CN216055474U

CN216055474U - Energy storage connector with prevent slow-witted and have locking function after to inserting

Info

Publication number: CN216055474U
Application number: CN202121824346.5U
Authority: CN
Inventors: 吴文森; 朱先一
Original assignee: Hefei Kainate Optoelectronics Technology Co ltd
Current assignee: Hefei Kainate Optoelectronics Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-15
Anticipated expiration: 2031-08-05

Abstract

The utility model relates to the technical field of connector structures, and discloses an energy storage connector with foolproof and locking functions after being plugged, which comprises: the key socket comprises a plug provided with a plurality of keys with different diameters, a socket provided with keys capable of being oppositely inserted with the keys, and a locking mechanism which is arranged on the plug and the socket and can be matched with the plug; wherein the locking mechanism can limit the relative rotation of the plug and the socket when the key positions of the plug and the socket are inserted; the plug and the socket are oppositely plugged, and the plug and the socket are configured to be cylindrical, so that the plug can freely rotate. The utility model can realize the fool-proof function, and simultaneously can directly lock the relative position after the plug and the socket are inserted, so that the plug and the socket can not rotate after the insertion is finished.

Description

Energy storage connector with prevent slow-witted and have locking function after to inserting

Technical Field

The utility model relates to the technical field of connector structures, in particular to an energy storage connector with foolproof and locking functions after being plugged.

Background

With the rapid development of the lithium battery industry, the rise of the energy storage industry is promoted. The connector plays the effect of connecting, switching on in the energy storage trade, and the producer of difference is also different to the requirement of connector, and the security is to, miniaturization, convenient operation change development on the whole, uses elbow cartridge formula as the representative in the connector, and it can solve little space convenient operation's problem.

The existing energy storage connector has the following problems: the locking device is complex, and the locking device still needs to be manually buckled after the plug and the socket are oppositely inserted, so that the installation complexity is increased; if the plug and the socket are inserted into each other, the fool-proof function of different key positions cannot be realized if the plug and the socket are required to be rotatable, and if the fool-proof function of different key positions is realized, the plug cannot be rotated after being inserted into the socket. The plug and the socket are not firm enough after locking, so that the aging of the spring in the jack is accelerated, the temperature of the connector is easy to rise after aging, and the safety of the battery pack is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides an energy storage connector with fool-proof and locking functions after opposite insertion, which can realize the fool-proof function and can directly lock the relative position after the opposite insertion of a plug and a socket is finished so that the plug and the socket cannot rotate after the opposite insertion is finished.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model also provides an energy storage connector with fool-proof and locking functions after being plugged, which comprises:

the key socket comprises a plug provided with a plurality of keys with different diameters, a socket provided with keys capable of being oppositely inserted with the keys, and a locking mechanism which is arranged on the plug and the socket and can be matched with the plug; wherein the locking mechanism can limit the relative rotation of the plug and the socket when the key positions of the plug and the socket are inserted; the plug and the socket are oppositely plugged, and the plug and the socket are configured to be cylindrical, so that the plug can freely rotate.

Preferably, the plug comprises a plug housing, a waterproof fixing mechanism which compresses the wiring harness and is fixed at one end of the plug housing, a plug-in waterproof ring which is arranged at the other end of the plug housing and is used for sealing the connection part of the plug and the socket, and the following components which are arranged inside the plug housing: jack structure, install in prevent touching in the jack structure hand steel needle, with the jack structure rivets fixed line nose, is used for the chucking through the pressure the plug with the locking buckle mechanism of socket and install in prevent touching the plug in the hand steel needle outside and prevent touching the rubber cap.

Preferably, the waterproof fixing mechanism includes a plug tail waterproof ring sleeved at one end of the plug housing and the following components sleeved on the wiring harness and capable of being installed at the end of the plug tail waterproof ring on the plug housing: the plug tail fastening ring, the wire harness waterproof ring and the wire harness fixing claw are arranged on the plug tail fastening ring; wherein the wiring harness and the wire nose are fixed through pressure riveting.

Preferably, the socket comprises a socket shell which is in adaptive connection with the plug shell, a contact pin which is arranged in the socket shell, a press rivet nut and a socket anti-touch rubber cap which are arranged on the contact pin, and a mounting surface waterproof ring which is arranged at the connection position of the socket shell and the plug shell and is arranged on the outer side of the socket shell; wherein the insertion pin is provided with a slot for accommodating the anti-touch steel pin.

Preferably, the locking mechanism includes: a first serration disposed on the plug housing and a second serration disposed on the receptacle housing; when the key positions of the plug and the socket are inserted in the opposite direction, the first sawtooth projections are meshed with the second sawtooth projections, and the rotation locking of the plug or the socket is realized.

Preferably, the first serration is disposed on an end surface of the plug housing opposite to the plug housing;

and the second sawtooth-shaped bulge is arranged at the bottom of the opposite slot matched with the plug shell on the socket shell.

Compared with the prior art, the plug and the socket can not rotate after the plug and the socket are plugged, the problem that the spring leaf in the jack is accelerated to age due to the rotation of the plug is effectively solved, and the service life and the safety of the plug-in are prolonged. In addition, the matching position of the plug and the socket is a regular cylinder, the plug and the socket can rotate randomly as required during opposite insertion, the installation difficulty of the connector is greatly reduced, and different key positions are different in thickness by adopting different diameters, so that the different key positions cannot be mutually opposite inserted, the condition of opposite insertion errors in the installation process is avoided, and the fool-proofing effect can be realized.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a full cross-sectional view of the energy storage connector of the present invention with fool-proofing and locking features after mating insertion; and

FIG. 2 is a front view of the energy storage connector with fool-proof and locking function after being plugged;

FIG. 3 is a top view of the energy storing connector socket with fool-proof and locking function after being plugged;

FIG. 4 is a top view of the energy storage connector plug with foolproof and locking features after being plugged in accordance with the present invention;

FIG. 5 is a perspective view of the energy storage connector plug with foolproof and locking functions after being plugged in;

FIG. 6 is a perspective view of the energy storage connector socket with fool-proofing and locking functions after being plugged in; and

fig. 7 is a full sectional view of the energy storage connector socket with foolproof and locking functions after being inserted.

Description of reference numerals:

1. a plug housing; 2. a plug tail fastening ring; 3. locking the buckle; 4. the socket is a touch-proof rubber cap; 5. a socket housing; 6. pressing and riveting the nut; 7. inserting a pin; 8. a waterproof ring is arranged on the mounting surface; 9. the plug is prevented touching the rubber cap; 10. a hand touch prevention steel needle; 11. a jack; 12. a wire nose; 13. a waterproof ring at the tail part of the plug; 14. a wire harness waterproof ring; 15. a wire harness fixing claw; 16. a wire harness; 17. locking a buckle spring; 18. inserting waterproof rings; 19. a first saw-tooth like projection; 20. a second saw-tooth like projection; 21. key positions of the socket; 22. key positions of the plug.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

In the present invention, the use of directional terms such as "upper, lower, left, right" generally means upper, lower, left, right as viewed with reference to the accompanying drawings, unless otherwise specified; "inner and outer" refer to the inner and outer relative to the profile of the components themselves. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Fig. 1 is a diagram of an energy storage connector with fool-proof and locking functions after being plugged, as shown in fig. 1, the energy storage connector with fool-proof and locking functions after being plugged includes: the key socket comprises a plug provided with a plurality of keys with different diameters, a socket provided with keys capable of being oppositely inserted with the keys, and a locking mechanism which is arranged on the plug and the socket and can be matched with the plug; wherein the locking mechanism is capable of restricting relative rotation of the plug and the socket when the key positions 22 of the plug and the key positions 21 of the socket have completed mating; the plug and the socket are oppositely plugged, and the plug and the socket are configured to be cylindrical, so that the plug can freely rotate. The cylindrical shape is only the cylindrical shape of the connecting part, and the aim is to enable the plug and the socket to freely rotate to align key positions when the opposite insertion is not completed, the opposite insertion is completed, namely the socket and the plug are mutually inserted to a corresponding position, the electric core in the position is electrically connected, and the clamping and fixing state can be completed through a locking and buckling mechanism; when the key position is not inserted (namely the plug or the socket is not moved to a position, such as the position shown in fig. 7), the position of the plug can be adjusted, after the opposite insertion of the key position is completed, the preset locking mechanism can limit the positions of the plug and the socket, so that the rotation between the plug and the socket cannot be realized, the key position has a foolproof design, and the opposite insertion is accurate. The schematic structure of the opposite insertion is shown in fig. 7. For example, when the diameter of the key 2121 of the socket is 20mm and the diameter of the key 2222 of the plug is 22mm, the plug and the socket cannot be inserted into each other, so that the fool-proof positioning is realized.

The utility model will be further described with reference to fig. 1-4, wherein the plug, receptacle and latch mechanisms described below are primarily used to perform the functions of the utility model.

Preferably, as shown in fig. 1 and 5, the plug includes a plug housing 1, a waterproof fixing mechanism pressing a wiring harness 16 and fixed at one end of the plug housing 1, a waterproof plug ring 18 disposed at the other end of the plug housing 1 for sealing the connection between the plug and the socket, and the following components disposed inside the plug housing 1: the jack 11 structure, install in prevent touching in the jack 11 structure hand steel needle 10, with the jack 11 structure is through pressing rivet fixed line nose 12, be used for the chucking the plug with the locking buckle mechanism of socket and install in prevent touching the plug in the hand steel needle 10 outside and prevent touching hand rubber cap 9. The locking buckle mechanism is shown in fig. 1, and can clamp the plug and the socket when the plug and the socket are connected, and the specific structure of the locking buckle mechanism comprises the locking buckle 3 and a locking buckle spring 17, which do not belong to the key point of protection of the utility model and are not described herein again.

Preferably, the waterproof fixing mechanism includes a plug tail waterproof ring 13 sleeved on one end of the plug housing 1, and the following components sleeved on the wiring harness 16 and capable of being installed at the end of the plug tail waterproof ring 13 on the plug housing 1: the plug tail fastening ring 2, the wiring harness 16 waterproof ring 14 and the wiring harness 16 fixing claw 15; wherein the wire harness 16 and the wire nose 12 are fixed by clinching.

Preferably, as shown in fig. 6, the socket may include a socket housing 5 fittingly connected to the plug housing 1, a contact pin 7 installed inside the socket housing 5, a clinch nut 6 and a socket anti-touch rubber cap 4 installed on the contact pin 7, and a mounting surface waterproof ring 8 disposed at a connection position of the socket housing 5 and the plug housing 1 and installed outside the socket housing 5; wherein the insertion pin 7 is provided with a slot for accommodating the anti-touch steel pin 10. The socket housing 5 can be adapted and fixed to the plug housing 1, and the socket housing and the plug housing can be independent of each other when not connected.

Preferably, the locking mechanism may include: a first serration 19 disposed on the plug housing 1 and a second serration 20 disposed on the receptacle housing 5; when the key positions 22 of the plug and the key positions 21 of the socket are inserted, the first sawtooth-shaped bulges 19 are meshed with the second sawtooth-shaped bulges 20, so that the rotation locking of the plug or the socket is realized.

Preferably, the first serration 19 is disposed on an end face of the plug housing 1 opposite to the plug housing 1; and, the second serration 20 is disposed at the bottom of the opposite slot of the socket housing 5 to be matched with the plug housing 1.

Specifically, the structure provided by the utility model is as follows: the plug shell 1 is integrally shaped, has the function of fixing parts in the plug and is inserted into the socket; the plug tail fastening ring 2 is used for fixing the wiring harness 16 and has the function of preventing the tail part from being water; the locking buckle 3 has the locking function after the plug and the socket are inserted oppositely; the socket is prevented from touching the rubber cap 4, so that the electric shock caused by misoperation is prevented; the socket shell 5 has the overall appearance and the function of fixing parts in the socket and is inserted into the plug; the nut is riveted, and the socket plays a role in fixing when being connected with the copper plate; the contact pin 7 is communicated with the plug inner insertion hole 11; the waterproof ring 8 is arranged on the installation surface, so that the waterproof function is realized; the plug is prevented from touching the rubber cap 9, and the electric shock caused by misoperation is prevented. The plug anti-touch steel needle 10 has the function of installing an anti-touch rubber cap. And the jack 11 is in conductive connection with the pin 7. The wire nose 12, the riveting jack 11 and the wire are conducted. And a waterproof ring 13 at the tail part of the plug plays a waterproof role. Waterproof ring 14-waterproof function of wiring harness 16. The wiring harness 16 fixes the claw 15, and fixes the wiring harness 16 and compresses the waterproof ring 14 of the wiring harness 16. And a wiring harness 16 for conducting. The locking block spring adds elasticity for the locking block. The plug is inserted into the waterproof ring 18 in a waterproof mode.

The mounting steps of the present invention are as follows.

The whole assembly process of the plug: the insertion hole 11 is fixed at a position corresponding to the wire nose 12 through press riveting. And the wire nose 12 and the jack 11 after the press riveting are fixed at the corresponding position of the plug shell 1 through injection molding. The locking buckle 3 and the locking buckle spring 17 are arranged at corresponding mounting positions in the plug shell 1. And the anti-hand-touching steel needle 10 is arranged in the jack 11 corresponding to the mounting position, and the plug anti-hand-touching rubber cap 9 is arranged at the mounting position corresponding to the anti-hand-touching steel needle 10. And installing the plug tail waterproof ring 13 at the corresponding installation position of the plug tail. And sleeving the plug tail fastening ring 2, the wiring harness 16 waterproof ring 14 and the wiring harness 16 fixing claw 15 on the wiring harness 16. And fixing the wiring harness 16 at the corresponding installation position of the wire nose 12 through press riveting. The plug tail fastening ring 2 sleeved on the wiring harness 16, the waterproof ring 14 of the wiring harness 16 and the fixing claw 15 of the wiring harness 16 are fixed at the corresponding mounting position of the plug tail in a rotating mode. And installing the opposite-inserting waterproof ring 18 at a corresponding installation position in the plug shell 1.

The whole assembly process of the socket: and the contact pin 7 is fixed at the corresponding position of the socket shell 5 during injection molding. And installing the socket anti-touch rubber cap 4 at the corresponding position of the contact pin 7. And fixing the pressure riveting nut 6 at the corresponding mounting position of the contact pin 7 in a riveting manner, and mounting the mounting surface waterproof ring 8 at the corresponding mounting position on the socket shell 5.

The plug and the socket shell 5 are both provided with the saw-toothed protrusions, and after the socket and the plug are inserted in a mutual mode, the plug cannot rotate, so that the problem that the aging of the spring pieces in the jacks 11 is accelerated due to the rotation of the plug is effectively solved, and the service life and the safety of the plug are improved. The matching position of the plug and the socket is a regular cylinder, and the plug and the socket can rotate randomly according to needs during plugging, so that the mounting difficulty of the connector is greatly reduced. The different key positions are different in thickness, so that the different key positions cannot be mutually inserted, and the condition of inserting errors in the installation process is avoided. The plug and the socket have different key positions for fool-proofing and can realize water proofing after being plugged.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an energy storage connector with prevent slow-witted and have locking function after to inserting which characterized in that, energy storage connector with prevent slow-witted and have locking function after to inserting includes:

the key socket comprises a plug provided with a plurality of keys with different diameters, a socket provided with keys capable of being oppositely inserted with the keys, and a locking mechanism which is arranged on the plug and the socket and can be matched with the plug; wherein the locking mechanism is capable of restricting relative rotation of the plug and the socket when the key positions (22) of the plug and the key positions (21) of the socket have completed the opposite insertion; the plug and the socket are oppositely plugged, and the plug and the socket are configured to be cylindrical, so that the plug can freely rotate.

2. The connector with foolproof function and locking function after being plugged in the connector according to claim 1, wherein the plug comprises a plug housing (1), a waterproof fixing mechanism which compresses the wiring harness (16) and is fixed at one end of the plug housing (1), a plugging waterproof ring (18) which is arranged at the other end of the plug housing (1) and is used for sealing the connection part of the plug and the socket, and the following components which are arranged inside the plug housing (1): jack (11) structure, install in prevent touching in jack (11) structure hand steel needle (10), with jack (11) structure is through pressing rivet fixed line nose (12), be used for the chucking the locking buckle mechanism of plug and socket and install in prevent touching the plug of hand steel needle (10) outside and prevent touching hand rubber cap (9).

3. The connector of claim 2, wherein the waterproof fixing mechanism comprises a plug tail waterproof ring (13) sleeved on one end of the plug housing (1) and the following components sleeved on the wiring harness (16) and capable of being mounted on the plug housing (1) at the end of the plug tail waterproof ring (13): the plug tail fastening ring (2), the wire harness waterproof ring (14) and the wire harness (16) fixing claw (15); wherein the wire harness (16) and the wire nose (12) are fixed by press riveting.

4. The energy storage connector with foolproof and locking functions after being plugged according to claim 2, wherein the socket comprises a socket shell (5) which is in fit connection with the plug shell (1), a contact pin (7) which is installed inside the socket shell (5), a press rivet nut (6) and a socket anti-touch rubber cap (4) which are installed on the contact pin (7), and a mounting surface waterproof ring (8) which is arranged at the joint of the socket shell (5) and the plug shell (1) and is installed on the outer side of the socket shell (5); wherein the inserting pin (7) is provided with a slot for accommodating the anti-touch steel pin (10).

5. The connector of claim 4, wherein the locking mechanism comprises: a first serration (19) disposed on the plug housing (1) and a second serration (20) disposed on the receptacle housing (5); when the key positions (22) of the plug and the key positions (21) of the socket are inserted oppositely, the first sawtooth-shaped bulges (19) are meshed with the second sawtooth-shaped bulges (20), and the rotation locking of the plug or the socket is realized.

6. The connector with foolproof function and locking function after being plugged according to claim 5, characterized in that the first serration (19) is disposed on the end face of the plug housing (1) opposite to the plug housing (1);

and the second sawtooth-shaped bulge (20) is arranged at the bottom of a slot matched with the plug shell (1) on the socket shell (5).