CN220368197U - Electric connection device and multifunctional lamp - Google Patents

Abstract

The utility model relates to the technical field of lamps, in particular to an electric connection device and a multifunctional lamp, wherein the electric connection device is used for connecting a lamp tube and comprises a first shell, a second shell, an electric connection piece provided with a plurality of jacks and a conductive piece; the first shell is covered on the second shell to form at least two openings, a butt joint hole column and a limit groove corresponding to the openings are arranged on the second shell, the butt joint column and the limit groove are respectively arranged on the first shell, part of the electric connecting piece is positioned in the limit groove, and the electric conducting piece is sleeved on the butt joint hole column and extends to the inside of the jack of the electric connecting piece; when the first shell is covered on the second shell, the butt joint column penetrates into the butt joint hole column, and the limiting block is abutted against the electric connecting piece and the groove wall of the limiting groove. The packaging precision and the packaging stability of the butt joint of the first shell and the second shell are improved, and the situation that the alignment is inaccurate when the first shell and the second shell are subjected to compression molding and bonding is avoided.

Description

Electric connection device and multifunctional lamp

[ field of technology ]

The utility model relates to the technical field of lamps, in particular to an electric connection device and a multifunctional lamp.

[ background Art ]

Compared with the traditional bulbs, incandescent lamps and the like, the spliced lamp has better energy-saving effect, longer service life and more environmental protection, so that the spliced lamp gradually replaces the traditional bulbs and acts on household lamps, municipal street lamps, various household lamps and the like.

The spliced lamp is assembled and connected through connectors to form different models. But current connector is when production processing shaping, appears counterpoint inaccurate condition easily between two casings, leads to final fashioned connector surface roughness, and internal connection position skew.

[ utility model ]

In order to solve the problem that inaccurate alignment easily occurs between two shells when the existing split type connector is produced, processed and molded, the utility model provides an electric connecting device and a multifunctional lamp.

The utility model provides an electric connecting device for connecting a lamp tube, which comprises a first shell, a second shell, an electric connecting piece and a conductive piece, wherein the electric connecting piece is provided with a plurality of jacks;

the first shell is covered on the second shell to form at least two openings, a butt joint hole column and a limit groove corresponding to the openings are arranged on the second shell, a butt joint column and a limit block are respectively arranged on the first shell corresponding to the butt joint hole column and the limit groove, part of the electric connecting piece is positioned in the limit groove, and the electric conducting piece is sleeved on the butt joint hole column and extends to the inside of the jack of the electric connecting piece;

when the first shell is covered on the second shell, the butt joint column penetrates into the butt joint hole column, and the limiting block is abutted against the electric connecting piece and the groove wall of the limiting groove.

Preferably, the electrical connector comprises a connection end and a plug end integrally formed with the connection end, the connection end is located in the limit groove, the plug end faces the opening, and the jack penetrates through the connection end and the plug end;

when the first shell is covered on the second shell, the limiting block abuts against one end, connected with the connecting end, of the plug-in end.

Preferably, the first housing is further provided with an annular protrusion surrounding the docking post, the docking post penetrating into the docking Kong Zhushi, the annular protrusion abutting the conductive member.

Preferably, a bump is further provided on the bottom wall of the second housing, one end of the bump is connected with the butt hole column, and the other end of the bump is connected with the limit groove.

Preferably, the conductive piece comprises a first conductive sheet and a second conductive sheet which is correspondingly arranged and connected with the first conductive sheet, and the first conductive sheet and the second conductive sheet are sleeved on the butt joint hole column and extend to the inside of the jack.

Preferably, the electric connector comprises five jacks, the first conductive sheet and the second conductive sheet are provided with at least two groups of conductive pins corresponding to the opening, each group of conductive pins comprises five conductive pins, and one conductive pin correspondingly extends into the jack.

Preferably, the five jacks of the electrical connector comprise two dimming wire holes.

Preferably, a fixing portion is further provided on the surface of the second housing, and a through hole is provided on the fixing portion.

The utility model also provides a multifunctional lamp for solving the technical problems, which comprises a plurality of lamp tubes and a plurality of electric connecting devices, wherein the lamp tubes are connected through the electric connecting devices.

Preferably, the lamp tube comprises a light emitting component and a plug connector connected with the light emitting component, and the plug connector is plugged on the electric connector from the opening of the lamp tube.

Compared with the prior art, the electric connection device and the multifunctional lamp have the following advantages:

1. the utility model relates to an electric connecting device, which is used for connecting a lamp tube and comprises a first shell, a second shell, an electric connecting piece and a conductive piece, wherein the electric connecting piece is provided with a plurality of jacks; the first shell is covered on the second shell to form at least two openings, a butt joint hole column and a limit groove corresponding to the openings are arranged on the second shell, the butt joint column and the limit groove are respectively arranged on the first shell, part of the electric connecting piece is positioned in the limit groove, and the electric conducting piece is sleeved on the butt joint hole column and extends to the inside of the jack of the electric connecting piece; when the first shell is covered on the second shell, the butt joint column penetrates into the butt joint hole column, and the limiting block is abutted against the electric connecting piece and the groove wall of the limiting groove. When the first shell covers the second shell, the butt joint column penetrates into the butt joint hole column, so that the first shell can be fixed on the second shell, and the limiting block is abutted against the electric connecting piece and the groove wall of the limiting groove, so that the direction of the first shell on the horizontal plane can be limited, the first shell is prevented from rotating, the boundary of the first shell is completely matched with the boundary of the second shell, the packaging precision and the packaging stability of the butt joint of the first shell and the second shell are improved, and the inaccurate alignment condition of the first shell and the second shell during compression molding joint is avoided.

2. The electric connector comprises a connecting end and a plug end integrally formed with the connecting end, wherein the connecting end is positioned in the limiting groove, the plug end faces to the opening, and the jack penetrates through the connecting end and the plug end; when the first shell is covered on the second shell, the limiting block is abutted against one end of the connecting end of the plug-in end. Through setting up integrated into one piece's grafting end and link, make link embedding spacing groove to when first casing lid closes in the second casing, make stopper butt grafting end and spacing groove's cell wall simultaneously, thereby be fixed in current position with first casing, still have the condition of position deviation after avoiding first casing lid to close the second casing. In addition, the plug-in end and the connecting end are integrally formed, so that the stability of plug-in can be improved.

3. The first shell of the utility model is also provided with an annular bulge surrounding the butt-joint column, the butt-joint column penetrates into the butt joint Kong Zhushi, and the annular bulge is abutted with the conductive piece. The annular bulge is further arranged around the butt joint column on the first shell, so that the annular bulge can be abutted against the conductive piece when the first shell covers the second shell, and the influence of the outside on the conductive piece is avoided.

4. The bottom wall of the second shell is also provided with a lug, one end of the lug is connected with the butt joint hole column, and the other end of the lug is connected with the limit groove. The bump is arranged on the bottom wall of the second shell and is abutted against the conductive piece, so that the influence of the outside on the conductive piece is avoided.

5. The electric connector comprises five jacks, at least two groups of conductive pins are arranged on the first conductive sheet and the second conductive sheet corresponding to the openings, each group of conductive pins comprises five conductive pins, and one conductive pin correspondingly extends into one jack. Through setting up five jacks on the electric connector and five conductive feet of every group that corresponds to improve the stability of electric connection, can realize more functions simultaneously.

6. The five jacks of the electric connector comprise two dimming line holes. Two dimming wire holes are formed in the five jacks, and the conductive pins extend into the corresponding dimming wire holes, so that the color temperature of the lamp tube inserted into the inserting end is controlled.

7. The surface of the second shell is also provided with a fixing part, and the fixing part is provided with a through hole. Through set up the through-hole on the fixed part to can fix electric connection device in current position through the through-hole, be more convenient for production and processing, be favorable to installing on different objects simultaneously.

8. The utility model also provides a multifunctional lamp which has the same beneficial effects as the electric connecting device and is not described herein.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an electrical connection device according to a first embodiment of the present utility model.

Fig. 2 is an exploded view of an electrical connection device according to a first embodiment of the present utility model.

Fig. 3 is a schematic structural view of a first housing of an electrical connection device according to a first embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a second housing of the electrical connection device according to the first embodiment of the present utility model.

Fig. 5 is a schematic perspective view of a multifunctional lamp according to a second embodiment of the present utility model.

Fig. 6 is a schematic structural diagram of a lamp tube of a multifunctional lamp according to a second embodiment of the present utility model.

The attached drawings are used for identifying and describing:

1. an electrical connection device; 2. a lamp tube; 3. a multifunctional lamp;

11. a first housing; 12. a second housing; 13. an opening; 14. an electrical connection; 15. a conductive member; 21. a light emitting member; 22. a plug-in component;

111. butt-joint columns; 112. a limiting block; 113. an annular protrusion; 121. butt joint hole columns; 122. a limit groove; 123. a bump; 124. a fixing part; 141. a connection end; 142. a plug end; 143. a jack; 151. a first conductive sheet; 152. a second conductive sheet; 153. a conductive foot; 221. a conductive contact;

1241. and a through hole.

[ detailed description ] of the utility model

The present utility model will be described in further detail with reference to the accompanying drawings and examples of implementation in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-2, a first embodiment of the present utility model provides an electrical connection device 1 for connecting a lamp tube, which includes a first housing 11, a second housing 12, an electrical connection member 14 provided with a plurality of insertion holes 143, and a conductive member 15; the first shell 11 is covered on the second shell 12 to form at least two openings 13, a butt joint hole column 121 and a limit groove 122 corresponding to the openings 13 are arranged on the second shell 12, a butt joint column 111 and a limit block 112 are respectively arranged on the first shell 11 corresponding to the butt joint hole column 121 and the limit groove 122, part of the electric connecting piece 14 is positioned in the limit groove 122, and the electric conducting piece 15 is sleeved on the butt joint hole column 121 and extends to the inside of a jack 143 of the electric connecting piece 14; when the first housing 11 is covered on the second housing 12, the docking post 111 penetrates into the docking hole post 121, and the limiting block 112 abuts against the electrical connector 14 and abuts against the groove wall of the limiting groove 122.

It can be understood that the first housing 11 may cover the second housing 12 to form at least two openings 13, and the lamp tubes 2 may be plugged into the electrical connectors 14 through the openings 13, i.e. the number of the openings 13 is the number of the electrical connectors 1 capable of connecting the lamp tubes 2.

It will be appreciated that the abutment post 121 is provided on the inner surface of the second housing 12, and the abutment post 111 is provided at a position corresponding to the first post on the inner surface of the first housing 11, so that the abutment post 111 can be inserted into the abutment post 121 when the first housing 11 is covered with the second housing 12, thereby fixing the first housing 11 to the second housing 12, i.e., in a direction along which the abutment post 111 is inserted into the abutment post 121. And by providing the second housing 12 with the limit grooves 122 corresponding to the positions and the number of the openings 13, the first housing 11 is provided with the limit blocks 112 corresponding to the limit grooves 122. The part of the electric connecting piece 14 is embedded in the limiting groove 122, so that the electric connecting piece 14 is fixed at the current position, the electric connecting piece 14 is prevented from being separated, when the first shell 11 is covered on the second shell 12, the abutting column 111 penetrates into the abutting hole column 121, meanwhile, the limiting block 112 abuts against the electric connecting piece 14 and abuts against the groove wall of the limiting groove 122, and therefore the first shell 11 can be fixed at the current position, namely, the direction of the first shell 11 on a horizontal plane is limited, the first shell 11 is prevented from rotating, the boundary of the first shell 11 is completely matched with the boundary of the second shell 12, and further the abutting packaging precision and the abutting stability of the first shell 11 and the second shell 12 are improved, and the inaccurate alignment condition when the first shell 11 and the second shell 12 are subjected to compression molding joint is avoided.

It should be noted that, the boundaries of the at least two limiting grooves 122 are correspondingly enclosed, so that the butt joint hole column 121 and the conductive piece 15 sleeved on the butt joint hole column 121 are isolated from the outside, so as to protect the conductive piece 15 sleeved on the butt joint hole column 121. After the conductive members 15 extend into the insertion holes 143 of the electrical connectors 14, electrical connection of at least two electrical connectors 14 corresponding to the number of the openings 13 inside the electrical connection device 1 can be achieved, thereby achieving electrical connection between the lamps 2 inserted on the electrical connection device 1.

Referring to fig. 2, further, the electrical connector 14 includes a connection end 141 and a plugging end 142 integrally formed with the connection end 141, the connection end 141 is located in the limiting slot 122, the plugging end 142 faces the opening 13, and the insertion hole 143 penetrates through the connection end 141 and the plugging end 142; when the first housing 11 is covered on the second housing 12, the stopper 112 abuts against one end of the plug end 142 connected to the connection end 141.

It will be appreciated that the integrally formed plug end 142 and the connection end 141 are provided such that the connection end 141 is inserted into the limit groove 122 with the plug end 142 facing the direction of the opening 13. Therefore, when the first housing 11 is covered on the second housing 12, the stopper 112 abuts against the plugging end 142 and the groove wall of the limiting groove 122 at the same time, so as to fix the first housing 11 at the current position, and avoid the situation that the first housing 11 is rotated and shifted after covering the second housing 12. In addition, the plug end 142 and the connection end 141 are integrally formed, so that the stability of plug connection can be improved.

It should be noted that, the slot wall of the limit slot 122 that the limit block 112 abuts against is the slot wall of the limit slot 122, and when the limit block 112 abuts against the slot wall, the limit block 112 and one surface of the limit slot 122 facing away from the plugging end 142 remain flush.

Referring to fig. 3, further, the first housing 11 is further provided with an annular protrusion 113 surrounding the docking post 111, and when the docking post 111 penetrates into the docking hole post 121, the annular protrusion 113 abuts against the conductive member 15.

It will be appreciated that the region of the inner surface of the first housing 11 where the docking post 111 is provided may be provided with an annular protrusion 113 around the docking post 111, the height of the annular protrusion 113 being less than the height of the docking post 111. When the first housing 11 covers the second housing 12 and the docking post 111 penetrates into the docking post 121, the annular protrusion 113 can be abutted against the conductive piece 15 sleeved on the docking post 121, so that the conductive piece 15 is prevented from directly contacting the first housing 11, the influence of the outside on the conductive piece 15 is avoided, and the electrical connection among the plurality of electrical connectors 14 is further influenced.

Referring to fig. 4, further, a bump 123 is further disposed on the bottom wall of the second housing 12, one end of the bump 123 is connected to the butt hole post 121, and the other end of the bump 123 is connected to the limiting groove 122.

It will be appreciated that the bottom wall of the second housing 12, i.e. the side of the second housing 12 where the abutment post 121 is provided, is also provided with a projection 123, which projection 123 is a bar-shaped projection 123. One end of the bump 123 is connected with the butt hole column 121, and the other end of the bump 123 is connected with the limit groove 122, so that the conductive piece 15 sleeved on the butt hole column 121 is abutted with the bump 123, the conductive piece 15 is prevented from directly contacting the second shell 12, the influence of the outside on the conductive piece 15 is further avoided, and the electric connection among the plurality of electric connection pieces 14 is further prevented from being influenced.

Referring to fig. 2, further, the conductive member 15 includes a first conductive sheet 151 and a second conductive sheet 152 disposed corresponding to and connected to the first conductive sheet 151, and the first conductive sheet 151 and the second conductive sheet 152 are respectively sleeved on the butt hole pillar 121 and extend into the jack 143.

As will be appreciated, the conductive member 15 includes a first conductive sheet 151 and a second conductive sheet 152 connected to the first conductive sheet 151. I.e., the conductive members 15 are layered so that the first conductive sheet 151 and the second conductive sheet 152 extend to the inside of the insertion hole 143, respectively. In addition, the space occupied by the conductive member 15 can be more reasonably planned, and the space utilization rate is improved

Referring to fig. 2, further, the electrical connector 14 includes five insertion holes 143, the first conductive piece 151 and the second conductive piece 152 are disposed with at least two sets of conductive pins 153 corresponding to the openings 13, each set of conductive pins 153 includes five conductive pins 153, and one conductive pin 153 extends into an interior of one insertion hole.

It will be appreciated that the number of receptacles 143 of one electrical connector 14 may be five, i.e., the electrical connector 14 is a five-way electrical connector 14. Therefore, the conductive pins 153 of the same number as the number of the electrical connectors 14 are correspondingly disposed on the conductive members 15, and the number of the conductive pins 153 of each group is the same as the number of the insertion holes 143, that is, the first conductive sheets 151 and the second conductive sheets 152 will be disposed together with the conductive pins 153 of the same number of groups as the number of the electrical connectors 14, and the number of the conductive pins 153 of each group is five. The five conductive members 15 correspondingly extend into the five insertion holes 143, thereby improving the stability of electrical connection and realizing more functions. In this embodiment, preferably, the number of the conductive pins 153 on the first conductive sheet 151 is two, and the number of the conductive pins 153 on the second conductive sheet 152 is three, so that the space occupied by the whole conductive member 15 is more reasonable.

Further, two dimming line holes are included in the five insertion holes 143 of the electrical connector 14.

It will be appreciated that two dimming line holes are provided in the five insertion holes 143 in each electrical connector 14, and the positions of the dimming line holes are not limited. After the conductive pins 153 extend into the corresponding dimming line holes, the color temperature of the lamp tube 2 inserted into the insertion end 142 can be controlled.

Referring to fig. 2 and 4, further, a fixing portion 124 is further disposed on the surface of the second housing 12, and a through hole 1241 is disposed on the fixing portion 124.

It will be appreciated that a securing portion 124 may be provided on the outer surface of the second housing 12, the securing portion 124 being flush with the rest surface of the second housing 12. The placement surface is the surface that the second housing 12 contacts with the loading plane when placed on the loading plane, i.e. the surface of the second housing 12 facing away from the butt hole posts 121 and the limit grooves 122. And the through holes 1241 are formed on the fixing portion 124, so that the electric connection device 1 can be fixed at the current position through the through holes 1241, which is more convenient for production and processing and is beneficial to being mounted on different objects.

Referring to fig. 5, the second embodiment of the present utility model further provides a multifunctional lamp 3, where the multifunctional lamp 3 includes a plurality of lamp tubes 2 and a plurality of electrical connection devices 1 in the first embodiment, and the plurality of lamp tubes 2 are connected by the plurality of electrical connection devices 1.

It can be appreciated that the multiple lamp tubes 2 in the multifunctional lamp 3 can be spliced by the multiple electric connection devices 1, so that the multifunctional lamp 3 with different shapes can be formed, and different luminous effects and decorative effects can be achieved. The electric connection device 1 in the first embodiment is adopted for splicing the lamplight, and the first shell 11 and the second shell 12 of the electric connection device 1 are completely matched, so that the position of the electric connection piece 14 is more accurate, and the stability of the lamp tube 2 spliced on the electric connection piece 14 is improved.

Referring to fig. 6, further, the lamp 2 includes a light emitting element 21 and a plug element 22 connected to the light emitting element 21, and the lamp 2 plugs the plug element 22 onto the electrical connector 14 from the opening 13.

It can be appreciated that the light emitting elements 21 of the light tube 2 are used for emitting light, and the connectors 22 of the light tube 2 are provided with the same number of conductive contacts 221 as the sockets, so that different light tubes 2 can be plugged into the electrical connecting elements 14 through the corresponding different openings 13 on the electrical connecting device 1, even if the conductive contacts 221 of the connectors 22 are correspondingly plugged into the jacks 143 to be connected with the conductive elements 15, thereby realizing the purpose of electrically connecting different light tubes 2 through the electrical connecting device 1 to form multifunctional lights 3 with different shapes and different light emitting effects.

Further, five conductive contacts 221 are disposed on the plug 22, and two conductive contacts 221 of the five conductive contacts 221 correspondingly extend into a dimming line hole in the electrical connection device 1, so that the control of the color temperature of the lamplight is realized through the dimming line hole. Compared with the prior art, the electric connection device and the multifunctional lamp have the following advantages:

1. the utility model relates to an electric connecting device, which is used for connecting a lamp tube and comprises a first shell, a second shell, an electric connecting piece and a conductive piece, wherein the electric connecting piece is provided with a plurality of jacks; the first shell is covered on the second shell to form at least two openings, a butt joint hole column and a limit groove corresponding to the openings are arranged on the second shell, the butt joint column and the limit groove are respectively arranged on the first shell, part of the electric connecting piece is positioned in the limit groove, and the electric conducting piece is sleeved on the butt joint hole column and extends to the inside of the jack of the electric connecting piece; when the first shell is covered on the second shell, the butt joint column penetrates into the butt joint hole column, and the limiting block is abutted against the electric connecting piece and the groove wall of the limiting groove. When the first shell covers the second shell, the butt joint column penetrates into the butt joint hole column, so that the first shell can be fixed on the second shell, and the limiting block is abutted against the electric connecting piece and the groove wall of the limiting groove, so that the direction of the first shell on the horizontal plane can be limited, the first shell is prevented from rotating, the boundary of the first shell is completely matched with the boundary of the second shell, the packaging precision and the packaging stability of the butt joint of the first shell and the second shell are improved, and the inaccurate alignment condition of the first shell and the second shell during compression molding joint is avoided.

2. The electric connector comprises a connecting end and a plug end integrally formed with the connecting end, wherein the connecting end is positioned in the limiting groove, the plug end faces to the opening, and the jack penetrates through the connecting end and the plug end; when the first shell is covered on the second shell, the limiting block is abutted against one end of the connecting end of the plug-in end. Through setting up integrated into one piece's grafting end and link, make link embedding spacing groove to when first casing lid closes in the second casing, make stopper butt grafting end and spacing groove's cell wall simultaneously, thereby be fixed in current position with first casing, still have the condition of position deviation after avoiding first casing lid to close the second casing. In addition, the plug-in end and the connecting end are integrally formed, so that the stability of plug-in can be improved.

3. The first shell of the utility model is also provided with an annular bulge surrounding the butt-joint column, the butt-joint column penetrates into the butt joint Kong Zhushi, and the annular bulge is abutted with the conductive piece. The annular bulge is further arranged around the butt joint column on the first shell, so that the annular bulge can be abutted against the conductive piece when the first shell covers the second shell, and the influence of the outside on the conductive piece is avoided.

4. The bottom wall of the second shell is also provided with a lug, one end of the lug is connected with the butt joint hole column, and the other end of the lug is connected with the limit groove. The bump is arranged on the bottom wall of the second shell and is abutted against the conductive piece, so that the influence of the outside on the conductive piece is avoided.

5. The electric connector comprises five jacks, at least two groups of conductive pins are arranged on the first conductive sheet and the second conductive sheet corresponding to the openings, each group of conductive pins comprises five conductive pins, and one conductive pin correspondingly extends into one jack. Through setting up five jacks on the electric connector and five conductive feet of every group that corresponds to improve the stability of electric connection, can realize more functions simultaneously.

6. The five jacks of the electric connector comprise two dimming line holes. Two dimming wire holes are formed in the five jacks, and the conductive pins extend into the corresponding dimming wire holes, so that the color temperature of the lamp tube inserted into the inserting end is controlled.

7. The surface of the second shell is also provided with a fixing part, and the fixing part is provided with a through hole. Through set up the through-hole on the fixed part to can fix electric connection device in current position through the through-hole, be more convenient for production and processing, be favorable to installing on different objects simultaneously.

8. The utility model also provides a multifunctional lamp which has the same beneficial effects as the electric connecting device and is not described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements, etc. within the principles of the present utility model should be included in the scope of the present utility model.

Claims (10)

1. An electric connection device for connecting a lamp tube, which is characterized in that: the device comprises a first shell, a second shell, an electric connecting piece and a conductive piece, wherein the electric connecting piece is provided with a plurality of jacks;

the first shell is covered on the second shell to form at least two openings, a butt joint hole column and a limit groove corresponding to the openings are arranged on the second shell, a butt joint column and a limit block are respectively arranged on the first shell corresponding to the butt joint hole column and the limit groove, part of the electric connecting piece is positioned in the limit groove, and the electric conducting piece is sleeved on the butt joint hole column and extends to the inside of the jack of the electric connecting piece;

when the first shell is covered on the second shell, the butt joint column penetrates into the butt joint hole column, and the limiting block is abutted against the electric connecting piece and the groove wall of the limiting groove.

2. The electrical connection device of claim 1, wherein: the electric connector comprises a connecting end and a plug end integrally formed with the connecting end, the connecting end is positioned in the limiting groove, the plug end faces the opening, and the jack penetrates through the connecting end and the plug end;

when the first shell is covered on the second shell, the limiting block abuts against one end, connected with the connecting end, of the plug-in end.

3. The electrical connection device of claim 1, wherein: the first housing is further provided with an annular protrusion around the docking post, the docking post penetrates into the docking Kong Zhushi, and the annular protrusion abuts against the conductive member.

4. The electrical connection device of claim 1, wherein: and a bump is further arranged on the bottom wall of the second shell, one end of the bump is connected with the butt joint hole column, and the other end of the bump is connected with the limit groove.

5. The electrical connection device of claim 1, wherein: the conductive piece comprises a first conductive sheet and a second conductive sheet which is correspondingly arranged and connected with the first conductive sheet, and the first conductive sheet and the second conductive sheet are sleeved on the butt joint hole column and extend to the inside of the jack.

6. The electrical connection apparatus of claim 5, wherein: the electric connector comprises five jacks, the first conductive sheet and the second conductive sheet are provided with at least two groups of conductive pins corresponding to the opening, each group of conductive pins comprises five conductive pins, and one conductive pin correspondingly stretches into one jack.

7. The electrical connection apparatus of claim 6, wherein: the five jacks of the electric connector comprise two dimming line holes.

8. The electrical connection device of claim 1, wherein: the surface of the second shell is also provided with a fixing part, and the fixing part is provided with a through hole.

9. A multifunctional lamp, characterized in that: the multifunctional lamp comprises a plurality of lamp tubes and a plurality of electrical connection devices according to any one of claims 1-8, wherein the plurality of lamp tubes are connected by a plurality of said electrical connection devices.

10. A multi-function lamp as defined in claim 9, wherein: the lamp tube comprises a light emitting piece and a plug connector connected with the light emitting piece, and the plug connector is plugged on the electric connecting piece from the opening of the lamp tube.