CN202513370U - Connector splicing structure - Google Patents

Abstract

The utility model relates to a connector splicing structure, which comprises a first joint and a second joint, wherein the first joint is provided with an outer ring body, the outer ring body is provided with a plurality of grooves, an elastic arm part is formed at one side of each groove, and each elastic arm part extends towards the inner part and is provided with a buckling block; the second connector is provided with an inner ring body, the outer periphery of the inner ring body is provided with a plurality of clamping grooves corresponding to the buckling blocks, the inner ring body is penetrated in the outer ring body, and the buckling blocks are mutually clamped corresponding to the clamping grooves. Therefore, the elastic arm part is directly formed on the ring body, so that the elastic buckle arm still has enough thickness to maintain good structural strength under the condition that the volume of the connector is reduced, and the service life of the connector is further prolonged.

Description

Connector extension structure

technical field

The utility model relates to a connector structure, especially a connector extension structure.

Background technique

With the rapid development of information technology, industrial computers or military computers must be exposed to harsh environments. Therefore, the protection requirements for connectors for electronic signal transmission are more stringent. Generally, connectors include a The male end of the pin and the other female end with corresponding terminals, the butt connection of the male and female ends must not only achieve good electrical connection characteristics, but also have good waterproof characteristics. Of course, in different equipment or indoors, Both have their waterproof coefficient requirements; moreover, the combination of the male and female ends of the connector still needs to have a certain bonding stress to avoid loosening when being involved.

The traditional connector structure, as shown in FIG. 1 , mainly includes a socket 10 and a joint 20. A plurality of first terminals are buried inside the socket 10 and one end is provided with a connecting end 101, and the opening peripheral edge of the connecting end 101 is The protruding one is provided with an elastic buckle arm 102; the inside of the joint 20 is embedded with a plurality of second terminals and one end is provided with a docking end 201, and a group of matching cavities 202 corresponding to the corresponding connecting end 101 are formed inside the docking end 201, and the inside of the matching cavity 202 A card slot 203 is formed; wherein, the connecting end 101 is inserted into the assembly cavity 202, and the elastic buckle arm 102 is tightly engaged with the card slot 203, so that the connecting end 101 and the docking end 201 are combined, and each first terminal and the second terminals are electrically connected. In this way, the electrical connector achieves a tight positioning effect.

However, at present, all kinds of computer equipment are required to be light, thin, and short. Therefore, the size of the connector is becoming smaller and smaller. The above-mentioned connector uses the elastic buckle arm 102 to engage with the card slot 203, so that the connector can be tightly positioned. Combination, the structural strength of the elastic buckle arm 102 is usually proportional to its thickness. If the strength of the elastic buckle arm 102 is not good, it will break after long-term use, thereby shortening the service life of the connector; therefore, the connecting end 101 of the above-mentioned connector A space must be reserved around to provide the fabrication and thickness of the elastic clasp arm 102 , so that the volume of the connector cannot be reduced.

Utility model content

In view of this, the main purpose of the present utility model is to provide a small size and long service life connector connecting structure.

In order to achieve the above object, the utility model provides a connector connection structure, comprising: a first joint, with an outer ring body, the outer ring body is provided with a plurality of split grooves, and each side of the split groove An elastic arm portion is formed, and each elastic arm portion extends toward the inside with a buckle block; and a second joint has an inner ring body, and the outer peripheral edge of the inner ring body is provided with a plurality of slots corresponding to the buckle block, the The inner ring body is passed through the outer ring body, and the buckle blocks are engaged with each other corresponding to the slots.

A first plug terminal is provided inside the first joint, a second plug terminal is provided inside the second joint, and the first plug terminal is electrically connected to the second plug terminal.

Each of the card slots is a first opening formed on the outer peripheral edge of the inner ring and a slide rail communicating with the first opening. A latch portion is provided on the end of the slide rail away from the first opening. The buckle The block slides into the slide rail through the first opening, and the buckle block is engaged with the engaging portion.

A tenon protrudes from the surface of each slide rail and forms the locking part opposite to the tenon.

A corresponding inclined surface is formed on the contact surface of each tenon and each buckle block.

Each of the slots is a second opening formed on the outer peripheral edge of the inner ring and a slide rail communicating with the second opening. The slide rail protrudes from the second opening with an inclined block and is opposite to the inclined block. A locking part is formed, the buckle block slides into the slide rail through the second opening, and the buckle block engages with the locking part.

Each end of the inclined block has a hanging wall portion, and the hanging wall portion forms the locking portion.

Each buckle block forms an inclined surface corresponding to the contact surface of each inclined-plane block.

Each of the card slots is a first opening, a second opening and a slide rail connecting the first opening and the second opening formed on the outer peripheral edge of the inner ring, and the slide rail is between the first opening and the second opening. A catch portion is provided between the second openings, the buckle block slides into the slide rail through the first opening or the second opening, and the buckle block engages with the catch portion.

Each of the slide rails protrudes from the second opening with an inclined-plane block, the end of the inclined-plane block has a hanging wall portion, and a tenon protrudes from the surface of the slide rail, and the tenon and the hanging wall portion jointly The locking part is formed.

The utility model also has the following effects:

The connector structure of the utility model utilizes the buckle block of the elastic arm part to engage with the card slot, so that the electrical connector can achieve the effect of tight positioning, so as to avoid loosening during pulling, so as to stably fix the first plug-in terminal and the second plug-in terminal electrical connection.

In addition, the elastic arm part of the utility model is directly formed on the outer ring body, so that the thickness of the outer ring body is the thickness of the elastic arm part, so that the outer ring body does not need to reserve a space to provide the production and thickness of the elastic buckle arm Formed, thereby reducing the volume of the outer ring body; therefore, the volume of the connector is reduced, because the elastic arm part is directly formed on the outer ring body, and the elastic arm part has enough thickness to maintain good structural strength, which makes it difficult to break in long-term use , thereby increasing the service life of the connector.

Furthermore, the contact surfaces of the tenon and the buckle block are respectively formed with corresponding inclined surfaces, and the contact surfaces of the buckle block corresponding to the inclined surfaces are formed with inclined surfaces, so as to facilitate the engagement of the buckle block with the corresponding locking portion.

Description of drawings

Fig. 1 is the combination schematic diagram of known connector structure;

Fig. 2 is a three-dimensional exploded view of the connecting structure of the connector of the present invention;

Fig. 3 is the three-dimensional schematic view of the outer ring body in the utility model;

Fig. 4 is the schematic cross-sectional view of the outer ring body in the utility model;

Fig. 5 is a schematic diagram of the use state of the connector connection structure of the present invention;

Fig. 6 is a schematic diagram of another use state of the connector extension structure of the present invention;

Fig. 7 is a schematic diagram of another use state of the connector connection structure of the present invention;

Fig. 8 is a combined schematic diagram of the connection structure of the connector of the present invention;

FIG. 9 is a schematic diagram of another combination of the connecting structure of the connector of the present invention.

Explanation of reference signs

10...socket

101...Should be connected

102…Elastic buckle arm

20…Plug

201…Butt end

202...Assembly cavity

203...card slot

1…first connector

11...the first plug-in terminal

12…outer ring body

13...Slotted

131...elastic arm

132…Deduction block

1321...Inclined surface

1322…Slope

2…Second Connector

21...Second plug-in terminal

22…inner ring body

23...card slot

231...first opening

232...Second opening

233…Sliding rail

2331…Slope block

2332…Changing wall

2333… tenon

2334…Slope

234...Catch part.

Detailed ways

The detailed description and technical content of the present utility model will be described as follows with the accompanying drawings, but the attached drawings are only for illustration purposes, and are not intended to limit the present utility model.

Please refer to FIG. 2 to FIG. 9 , the utility model provides a connector extension structure, which mainly includes a first joint 1 and a second joint 2 .

Inside the first connector 1 is a first plug-in terminal 11. The first connector 1 has an outer ring body 12. The outer ring body 12 is provided with a plurality of slits 13, and an elastic arm is formed on one side of each slit 13. Each elastic arm portion 131 has a buckle block 132 extending inward, and each buckle block 132 is formed with an inclined surface 1321 and an inclined surface 1322 on a side thereof.

A second plug terminal 21 is arranged inside the second joint 2, and the first plug terminal 11 is electrically connected to the second plug terminal 21. The second joint 2 has an inner ring body 22, and the outer periphery of the inner ring body 22 is provided with a There are a plurality of card slots 23 corresponding to each buckle block 132, the inner ring body 22 is connected to the outer ring body 12, and each buckle block 132 is corresponding to each card slot 23 to engage with each other; the detailed description is as follows, each card slot 23 is formed on A first opening 231, a second opening 232 on the outer periphery of the inner ring body 22 and a slide rail 233 communicating with the first opening 231 and the second opening 232, the slide rail 233 is between the first opening 231 and the second opening 232 A locking portion 234 is provided, and each locking block 132 can slide into the sliding rail 233 through the first opening 231 or the second opening 232 , and each locking block 132 is engaged with each locking portion 234 . Wherein, each slide rail 233 protrudes from the second opening 232 with a slope block 2331, the end of the slope block 2331 has a hanging wall portion 2332, and a tenon 2333 protrudes from the surface of the slide rail 233, the tenon 2333 and the hanging wall portion 2332 jointly form the locking portion 234 , and a corresponding inclined surface 2334 is formed on the contact surface of each locking tenon 2333 and each locking block 132 .

The combination of the connector connection structure of the utility model utilizes that the first joint 1 has an outer ring body 12, the outer ring body 12 is provided with various sectional grooves 13, and an elastic arm portion 131 is formed on one side of each sectional groove 13 Each elastic arm portion 131 extends toward the inside with a buckle block 132; the second joint 2 has an inner ring body 22, and the outer peripheral edge of the inner ring body 22 is provided with each card slot 23 corresponding to each buckle block 132, and the inner ring body 22 wears Connected to the outer ring body 12 , each locking block 132 is corresponding to each locking groove 23 and engages with each other. In this way, the connector structure of the present invention utilizes the locking block 132 of the elastic arm portion 131 to engage with the slot 23, so that the electrical connector achieves a tight positioning effect, so as to avoid loosening when being involved, so as to stably fix the first plug-in terminal 11 and the electrical connection of the second plug terminal 31.

In addition, the structural strength of the elastic buckle arm provided on the known connector is usually proportional to its thickness. If the strength of the elastic buckle arm is not good, it will break after long-term use, thereby shortening the service life of the connector. The arm portion 131 is directly formed on the outer ring body 12, so that the thickness of the outer ring body 12 is the thickness of the elastic arm portion 131, so that the outer ring body 12 does not need to reserve a space to provide the production and thickness of the elastic buckle arm. , and then reduce the volume of the outer ring body 12; therefore, the volume of the connector is reduced, because the elastic arm portion 131 is directly formed on the outer ring body 12, so that the elastic arm portion 131 has sufficient thickness to maintain good structural strength, resulting in long-term It is not easy to break during use, thereby increasing the service life of the connector.

As shown in Figures 5 to 8, each buckle block 132 can rotate and slide into the slide rail 233 through the first opening 231, and the contact surfaces of the tenon 2333 and the buckle block 132 are respectively Corresponding slopes 2334, 1322 are formed to facilitate the buckle block 132 to engage with the corresponding latch portion 234; or, as shown in FIG. An inclined surface 1321 is formed corresponding to the contact surface of each inclined surface block 2331 , so as to facilitate the engagement of the buckle block 132 corresponding to the engaging portion 234 .

In addition, under the same principle, the connector connection structure of the above-mentioned embodiment can also be reversed. The details are as follows. The inner ring body 22 of the second joint 2 is also formed with a plurality of split grooves, and formed on one side of each split groove. There is an elastic arm portion, and each elastic arm portion extends toward the inside with a buckle block; the outer ring body 12 of the first joint 1 is provided with a plurality of slots corresponding to each buckle block, and the inner ring body is connected to the outer ring body. The buckle blocks are engaged with each other corresponding to the card slots. In this way, the same functions and effects as above can be achieved.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model.

Claims (10)

1. A connector extension structure, characterized in that it comprises: A first joint has an outer ring body, the outer ring body is provided with a plurality of slits, and an elastic arm portion is formed on one side of each of the slits, and each elastic arm portion extends toward the inside with a buckle block; and A second joint has an inner ring body, the outer periphery of the inner ring body is provided with a plurality of slots corresponding to the buckle blocks, the inner ring body is connected to the outer ring body, and the buckle blocks correspond to the slots. click. 2. The connector extension structure according to claim 1, wherein a first plug-in terminal is provided inside the first joint, a second plug-in terminal is provided inside the second joint, and the first plug-in terminal is provided inside the second joint. The insertion terminal is electrically connected to the second insertion terminal. 3. The connector extension structure according to claim 1, wherein each of the locking grooves is a first opening formed on the outer peripheral edge of the inner ring and a slide rail communicating with the first opening, An end of the slide rail away from the first opening is provided with a catch portion, the buckle block slides into the slide rail through the first opening, and the buckle block engages with the catch portion. 4 . The connector extension structure according to claim 3 , wherein a tenon protrudes from the surface of each slide rail, and the locking portion is formed opposite to the tenon. 5 . 5 . The connector connection structure according to claim 4 , wherein a corresponding inclined surface is formed on the contact surface of each of the latches and each of the buckle blocks. 6 . 6. The connector extension structure according to claim 1, wherein each of the locking grooves is a second opening formed on the outer peripheral edge of the inner ring and a slide rail communicating with the second opening, The slide rail protrudes from the second opening with a sloped block and a locking portion is formed opposite the sloped block, the buckle block slides into the slide rail through the second opening, and the buckle block corresponds to the locking portion combine. 7 . The connector extension structure according to claim 6 , wherein each end of the sloped block has a hanging wall portion, and the hanging wall portion forms the locking portion. 8 . 8 . The connector extension structure according to claim 6 , wherein each buckle block forms an inclined surface on a contact surface corresponding to each of the inclined-plane blocks. 9 . 9. The connector extension structure as claimed in claim 1, wherein each of the locking grooves is a first opening, a second opening formed on the outer peripheral edge of the inner ring and communicating with the first opening and a slide rail of the second opening, the slide rail is provided with a catch portion between the first opening and the second opening, and the buckle block slides into the slide rail through the first opening or the second opening , the buckle block is engaged with the locking part. 10. The connector extension structure according to claim 9, wherein each of the slide rails protrudes from the second opening with a sloped block, and the end of the sloped block has a hanging wall, and the A tenon protrudes from the surface of the slide rail, and the tenon and the hanging wall jointly form the locking part.

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