CN218415102U - Electric connector structure - Google Patents
Electric connector structure Download PDFInfo
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- CN218415102U CN218415102U CN202221689292.0U CN202221689292U CN218415102U CN 218415102 U CN218415102 U CN 218415102U CN 202221689292 U CN202221689292 U CN 202221689292U CN 218415102 U CN218415102 U CN 218415102U
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- terminal
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- connector structure
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- 239000012212 insulator Substances 0.000 claims abstract description 21
- 238000003780 insertion Methods 0.000 claims abstract description 16
- 230000037431 insertion Effects 0.000 claims abstract description 16
- 230000002452 interceptive effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of electronics, and provides an electric connector structure, which comprises an insulator and a conductive terminal, wherein the insulator is provided with an insertion cavity, the insertion cavity is provided with upper grooves, lower grooves are arranged on the lower wall of the insertion cavity relative to the upper grooves, upper ribs are arranged on the upper wall of the insertion cavity flush with the front surface, lower ribs are arranged on the lower wall relative to the upper ribs, the upper ribs are hollowed to form an upper limiting part connected with the upper grooves, and the lower ribs are hollowed to form a lower limiting part connected with the lower grooves; the conductive terminal comprises an upper terminal arranged in the upper groove and a lower terminal arranged in the lower groove, the upper terminal and the lower terminal are respectively provided with a fixing part and a front section free end of the contact part, the upper terminal fixing part is interfered with the upper groove to enable the contact part of the upper terminal to be in the insertion cavity from the upper groove, and the free end of the upper terminal is limited in the upper limit part; the lower terminal fixing part is interfered with the lower groove, so that the lower terminal contact part is corresponding to the upper terminal contact part and is arranged in the inserting cavity from the lower groove, and the lower terminal free end is limited to the lower limiting part.
Description
Technical Field
The utility model belongs to the technical field of the electronic technology and specifically relates to indicate and provide an electric connector structure.
Background
There are many types of electrical connectors, but power terminal connectors that are integrally formed and arranged in a plurality of rows are still rare. Prior art's power plug-in components mostly are gluey core setting of single slice about a pair of terminal, and the core is glued to the slice of terminal about will assembling a plurality of equipments again side by side, then glues the core through the shell with a plurality of slices and fixes together, and the design is difficult to automatic shaping like this, can not improve productivity and reduce the cost, also is difficult to promote product yield and life.
Disclosure of Invention
In order to solve the above technical problem, an object of the present invention is to provide an electrical connector structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
there is provided an electrical connector structure comprising an insulator and a conductive terminal provided in the insulator, wherein: the insulator comprises a main body part, wherein the front surface of the main body part is hollowed towards the rear surface to form an insertion cavity, a plurality of upper grooves penetrating through the rear surface are arranged on the upper wall of the insertion cavity, lower grooves penetrating through the rear surface are arranged on the lower wall of the insertion cavity relative to the upper grooves, upper ribs protruding downwards on the upper wall of the insertion cavity along with the front surface are flush with the upper surface, lower ribs protruding on the lower wall relative to the upper ribs, upper limit parts connecting the upper grooves are hollowed towards the front surface of the upper ribs, and lower limit parts connecting the lower grooves are hollowed towards the front surface of the lower ribs; conductive terminal is including locating the last terminal in last groove and locating the lower terminal in groove down, and last terminal and lower terminal have the free end that fixed part, contact site and contact site extend respectively, wherein: the upper terminal fixing part interferes with the upper groove, so that the upper terminal contact part protrudes out of the plug cavity from the upper groove, and the free end of the upper terminal is limited in the upper limiting part; the lower terminal fixing part interferes with the lower groove, so that the lower terminal contact part is protruded from the lower groove to the plug cavity corresponding to the upper terminal contact part, and the free end of the lower terminal is limited at the lower limiting part.
In this embodiment, the upper terminal and the lower terminal preferably have an elastic portion, an extension section, and an upright section, respectively.
In this embodiment, preferably, the upper terminal extension section is connected between the upper terminal fixing portion and the upper terminal standing section, and the upper terminal standing section is formed with a terminal pin; the lower terminal extension section is connected between the lower terminal fixing part and the lower terminal vertical section, and the lower terminal vertical section is provided with a terminal pin.
In this embodiment, it is preferable that the upper groove has a top wall, the lower groove has a bottom wall, the upper surface of the upper terminal fixing portion is formed with a convex portion interfering with the top wall, and the lower surface of the lower terminal fixing portion is formed with a convex portion interfering with the bottom wall.
In this embodiment, it is preferable that the upper terminal elastic portion is connected to a front end of the upper terminal holding portion and includes an upper terminal contact portion, and the lower terminal elastic portion is connected to a front end of the lower terminal holding portion and includes a lower terminal contact portion.
In this embodiment, the upper terminal extension and the upright section are preferably longer than the lower terminal extension and the upright section, respectively, so that the upper terminal pin and the lower terminal pin on the insulator are suspended in the same plane with a space therebetween.
In this embodiment, it is preferable that the main body further includes an upper surface, a lower surface, and two opposite side surfaces connecting the upper surface, the lower surface, and the front surface and the rear surface, wherein: the upper wall of the inserting cavity is back to the upper surface, and the lower wall of the inserting cavity is back to the lower surface.
In this embodiment, preferably, the side surface is formed with a guide portion.
Compared with the prior art, the utility model, its profitable effect:
firstly, through improving the structure, the automatic manufacturing can be realized, the yield can be improved, and the product yield can also be improved;
and secondly, the upper groove end and the lower groove end which are close to the front surface are respectively provided with the limiting parts, so that the free end of the terminal is effectively prevented from being damaged due to fatigue or incorrect operation and mistaken insertion into the insertion cavity, the safe use can be ensured, and the service life of the product can be prolonged.
Drawings
Fig. 1 is an exploded perspective view of the present invention.
Fig. 2 is another perspective exploded view of the present invention.
Fig. 3 is a schematic view of the upper terminal and the lower terminal of the present invention.
Fig. 4 is an assembled perspective view of the present invention.
Fig. 5 is a front view of fig. 4.
Fig. 6 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 5.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In the embodiments shown in the drawings, the directions such as up, down, left, right, front, and rear are used to explain the structure and movement of the various components of the present invention not absolutely, but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
In the present embodiment, as shown in fig. 1 to 6, there is provided an electrical connector structure 100 comprising an insulator 1, and a conductive terminal 2 mounted in the insulator, wherein: the insulator 1 is injection molded and comprises a main body part 11, the main body part 11 comprises an upper surface 111, a lower surface 112, two opposite side surfaces 115 connecting the upper surface and the lower surface, a front surface 113 and a rear surface 114 connecting the surfaces, and an elongated socket 12 for fitting a plug is hollowed from the front surface 113 to the rear surface 114; an upper row of mounting slots (not labeled) and an opposite lower row of mounting slots (not labeled) are formed recessed from the rear surface 114 toward the front surface 113, the slots in each row (e.g., upper mounting slot 13 and lower mounting slot 14) communicating with the elongated insert chamber 12, and guides 15 are formed on opposite side surfaces 115. In this example, an upper rib 131 is formed on an upper wall (not labeled) of the opening of the elongated socket 12, so that an upper mounting groove (simply referred to as "upper groove") 13 is formed as an upper stopper 1311 through the front surface; a lower rib 141 is formed on the lower wall (not labeled) of the cavity opening of the elongated socket 12 corresponding to the upper rib 131, so that the front end of the lower mounting groove (referred to as "lower groove" for short) 14 (located on the front surface) becomes a lower limit portion 1411.
In this embodiment, please continue to refer to fig. 1 to fig. 6, which include:
a conductive terminal 2 divided into an upper row terminal 3 and a lower row terminal 4, the upper row terminal 3 being mounted in the upper groove 13 from the rear surface 114 and making the upper row terminal 3 be stably fixed in the insulator 1 by interference of the terminal fixing portion 311 with the upper groove 13; the lower row terminal is fitted into the lower groove 14 from the rear surface 114 and is interfered with the lower groove 14 by the terminal fixing portion 411, so that the contact portion of the lower row terminal 4 is fixed in the insulator 1 in a manner opposite to the contact portion of the upper row terminal 3;
the upper row terminal 3 is composed of upper terminals 31 corresponding to the number of the upper slots 13, the upper terminals 31 include a fixing portion 311, an elastic portion 312, an extension section 313 and an upstanding section 314, the elastic portion 312 is located at the front end of the fixing portion 311 and has a contact portion 3121, and the contact portion 3121 has a free end 3122; the extending section 313 is located at the rear end of the fixing portion 311 and is perpendicular to the standing section 314, and a terminal pin 3141 is formed at the tail end of the standing section 314. In this example, a convex portion 3111 is punched on the lower surface of the fixing portion 311;
the lower terminal 4 is composed of lower terminals 41 corresponding to the number of the lower slots 14, the lower terminals 41 include a fixing portion 411, an elastic portion 412, an extending section 413 and an upright section 414, the elastic portion 412 is located at the front end of the fixing portion 311 and has a contact portion 4121, and the contact portion 4121 has a free end 4122; the extension 413 is located at the rear end of the fixing portion 411 and is perpendicular to the upright section 414, and an end foot 4141 is formed at the rear end of the upright section 414. In this example, a convex portion 4111 is formed by punching on the lower surface of the fixing portion 411;
the upper terminal 31 and the lower terminal 41 have different structures, and are different only in that: (1) The upper terminal contact portion 3121 is opposite to the lower terminal contact portion 4121 in the contact direction so that the upper terminal contact portion 3121 and the lower terminal contact portion 4121 provided to the insulator 1 correspond to each other in the socket 12; (2) The upper terminal extension 313 and the upright section 314 are larger than the lower terminal extension 413 and the upright section 414, respectively, so that the upper terminal pin 3141 and the lower terminal pin 4141 have a space on the same plane (e.g., PCB board) when the upper terminal 3 and the lower terminal 4 are mounted on the insulator 1 and the external device is adapted.
In the present embodiment, as shown in fig. 6, the conductive terminal 2 is not limited to be placed in the upper groove 13 and the lower groove 14 from the rear surface 114 of the insulator 1, and the conductive terminal 2 may be inserted into a mold and injection-molded and cured to form the insulator 1 and the conductive terminal 2 as a whole, wherein: the upper terminal fixing portion 311 interferes with both sides of the upper groove 13, and the upper terminal protruding portion 3111 abuts against a ceiling wall (not shown) of the upper groove 13, so that the upper terminal 31 does not naturally fall out of the upper groove 13; the lower terminal fixing portion 411 interferes with both sides of the lower groove 14, and the lower terminal protruding portion 4111 abuts against the bottom wall (not shown) of the lower groove 14, so that the lower terminal 41 does not naturally fall out of the lower groove 14.
In the present embodiment, as shown in fig. 6, the conductive terminal 2 is not limited to be placed in the upper groove 13 and the lower groove 14 from the rear surface 114 of the insulator 1, and the conductive terminal 2 may be inserted into a mold and injection-molded and cured to form the insulator 1 and the conductive terminal 2 as a whole, wherein:
the upper terminal free end 3122 is at the upper limit portion 1311, so that the upper terminal 31 will not fall off the upper limit portion 1311 when the upper slot moves; the free end 4122 of the lower terminal is located at the lower limit portion 1411, so that the lower terminal 41 will not fall out of the lower limit portion 1411 when the lower slot moves, and the design of the free end 3122 of the terminal is beneficial to preventing the terminal from being damaged due to jacking up when an external device (such as a male connector adapted to the external device) is inserted.
Claims (8)
1. An electric connector structure comprises an insulator and a conductive terminal arranged in the insulator, and is characterized in that: the insulator comprises a main body part, wherein the front surface of the main body part is hollowed towards the rear surface to form an insertion cavity, a plurality of upper grooves penetrating through the rear surface are arranged on the upper wall of the insertion cavity, lower grooves penetrating through the rear surface are arranged on the lower wall of the insertion cavity relative to the upper grooves, upper ribs protruding downwards on the upper wall of the insertion cavity along with the front surface are arranged on the upper wall of the insertion cavity, lower ribs protruding on the lower wall relative to the upper ribs, upper limit parts connected with the upper grooves are hollowed towards the front surface of the upper ribs, and lower limit parts connected with the lower grooves are hollowed towards the front surface of the lower ribs; conductive terminal is including the last terminal of locating the upper groove and the lower terminal of locating down the groove, and last terminal and lower terminal have the free end that fixed part, contact site and contact site extend respectively, wherein: the upper terminal fixing part interferes with the upper groove, so that the upper terminal contact part protrudes out of the plug cavity from the upper groove, and the free end of the upper terminal is limited in the upper limiting part; the lower terminal fixing part is interfered with the lower groove, so that the lower terminal contact part is protruded from the lower groove to the plug cavity corresponding to the upper terminal contact part, and the free end of the lower terminal is limited at the lower limiting part.
2. The electrical connector structure of claim 1, wherein: the upper terminal and the lower terminal have an elastic portion, an extension section, and an upstanding section, respectively.
3. The electrical connector structure of claim 2, wherein: the upper terminal extending section is connected between the upper terminal fixing part and the upper terminal upright section, and an end pin is formed on the upper terminal upright section; the lower terminal extension section is connected between the lower terminal fixing part and the lower terminal vertical section, and the lower terminal vertical section is provided with a terminal pin.
4. The electrical connector structure of claim 3, wherein: the upper groove has a top wall, the lower groove has a bottom wall, a convex portion interfering with the top wall is formed on the upper surface of the upper terminal fixing portion, and a convex portion interfering with the bottom wall is formed on the lower surface of the lower terminal fixing portion.
5. The electrical connector structure of claim 4, wherein: the upper terminal elastic portion is connected to the front end of the upper terminal fixing portion and includes an upper terminal contact portion, and the lower terminal elastic portion is connected to the front end of the lower terminal fixing portion and includes a lower terminal contact portion.
6. The electrical connector structure of claim 5, wherein: the upper terminal extension and the upright section are longer than the lower terminal extension and the upright section, respectively, so that the upper terminal pin and the lower terminal pin on the insulator are suspended on the same plane with a space therebetween.
7. The electrical connector structure of claim 6, wherein: the body portion further includes an upper surface, a lower surface, and two opposing side surfaces connecting the upper surface, the lower surface, and the front surface and the rear surface, wherein: the upper wall of the inserting cavity is back to the upper surface, and the lower wall of the inserting cavity is back to the lower surface.
8. The electrical connector structure of claim 7, wherein: the side surface is formed with a guide portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221689292.0U CN218415102U (en) | 2022-07-02 | 2022-07-02 | Electric connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221689292.0U CN218415102U (en) | 2022-07-02 | 2022-07-02 | Electric connector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218415102U true CN218415102U (en) | 2023-01-31 |
Family
ID=85011522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221689292.0U Active CN218415102U (en) | 2022-07-02 | 2022-07-02 | Electric connector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218415102U (en) |
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2022
- 2022-07-02 CN CN202221689292.0U patent/CN218415102U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |