CN216773725U

CN216773725U - Novel high-voltage interlocking structure

Info

Publication number: CN216773725U
Application number: CN202123084603.9U
Authority: CN
Inventors: 郑平平
Original assignee: China Express Jiangsu Technology Co Ltd
Current assignee: China Express Jiangsu Technology Co Ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-06-17
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a novel high-voltage interlocking structure, which comprises: the plug is provided with an insulating push rod, the socket is provided with at least two static terminals and a support, the two static terminals are respectively and fixedly connected with the socket, the support is movably connected with the socket, the support is provided with a movable terminal, and the insulating push rod is opposite to the support; when the plug is in plug-in fit with the socket, the insulating push rod is abutted against the support, so that the movable terminal is respectively contacted with the two fixed terminals, and the circuit inside the socket is conducted. According to the utility model, the static terminal and the movable terminal are integrated on the socket, and when the plug and the socket are attached, the high-voltage interlocking loop can be conducted, so that the deflection risk is avoided, and the service life is prolonged.

Description

Novel high-voltage interlocking structure

Technical Field

The utility model relates to the technical field of high-voltage connectors, in particular to a novel high-voltage interlocking structure.

Background

When a plug and a socket of a traditional high-voltage interlocking connector are assembled or maintained after sale, pin pins on the connector are easy to insert askew and skew and even damaged, so that the fault rate of an interlocking loop is high, and the service life of the high-voltage interlocking connector is shortened.

Disclosure of Invention

In view of the above problems of the existing high-voltage interlock connectors, it is now desirable to provide a novel high-voltage interlock structure with an extended service life.

The specific technical scheme is as follows:

a novel high-pressure interlock structure comprising: the plug is provided with an insulating push rod, the socket is provided with at least two static terminals and a support, the two static terminals are respectively and fixedly connected with the socket, the support is movably connected with the socket, the support is provided with a movable terminal, and the insulating push rod is opposite to the support;

when the plug is in plug-in fit with the socket, the insulating push rod is abutted to the support, so that the movable terminal is respectively contacted with the two static terminals, and the circuit inside the socket is conducted.

In the novel high-voltage interlocking structure, the elastic piece is arranged between the bracket and the socket in a propping manner.

In the novel high-voltage interlocking structure, the two static terminals are symmetrically positioned at two sides of the bracket respectively, and two ends of the movable terminal are opposite to the two static terminals respectively;

when the plug is in plug-in fit with the socket, the insulating push rod is abutted to the support, so that two ends of the movable terminal are respectively contacted with the two static terminals.

The novel high-voltage interlocking structure is characterized in that the socket is provided with two first guide pillars, the two static terminals are arranged in the first guide pillars respectively, and the end parts of the static terminals extend out of the first guide pillars.

The novel high-voltage interlocking structure is characterized in that a second guide pillar is arranged on the socket, part of the support extends into the second guide pillar, and the support is in sliding fit with the second guide pillar.

In the novel high-voltage interlocking structure, the elastic piece is arranged in the socket and is a spring.

Foretell novel high pressure interlocking structure, wherein, the support includes interconnect's movable rod and mounting panel, the movable rod with second guide pillar sliding fit, the movable rod with the elastic component offsets, move the terminal install in on the mounting panel, the plug with when the socket is pegged graft the cooperation, insulating push rod with the mounting panel offsets, the cross sectional area of mounting panel is greater than the cross sectional area of insulating push rod.

The novel high-voltage interlocking structure is characterized in that the socket is provided with two first connecting parts, the plug is provided with two second connecting parts, and the plug is matched with the socket in an inserting manner, wherein the two first connecting parts are respectively matched with the two second connecting parts.

In the novel high-voltage interlocking structure, the insulating push rod is positioned between the two second connecting parts.

The novel high-voltage interlocking structure is characterized in that at least one guide inserting edge is arranged on each of two sides of the socket, at least one guide inserting groove is arranged on each of two sides of the plug, and the guide inserting edges are in inserting connection with the guide inserting grooves when the plug is in inserting connection with the socket.

Compared with the prior art, the technical scheme has the positive effects that:

according to the utility model, the static terminal and the movable terminal are integrated on the socket, and after the plug and the socket are attached, the high-voltage interlocking loop can be conducted, so that the risk of deflection is avoided, and the service life is prolonged.

Drawings

FIG. 1 is a schematic structural diagram of a novel high-voltage interlocking structure of a socket of the present invention;

FIG. 2 is a schematic structural diagram of a novel high-voltage interlocking structure of the present invention;

FIG. 3 is a schematic structural diagram of a plug of a novel high-voltage interlock structure according to the present invention;

FIG. 4 is a schematic diagram of a novel high-voltage interlock structure according to the present invention in a unplugged state;

in the drawings: 1. a socket; 2. a plug; 3. an insulating push rod; 4. a stationary terminal; 5. a support; 6. a movable terminal; 7. an elastic member; 8. a first guide post; 9. a second guide post; 10. MCU; 11. a movable rod; 12. mounting a plate; 13. a first connection portion; 14. a second connecting portion; 15. inserting edges in a guiding way; 16. and a guide slot.

Detailed Description

The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.

Fig. 1 is a schematic structural diagram of a socket with a novel high-voltage interlocking structure of the present invention, fig. 2 is a schematic structural diagram of a socket with a novel high-voltage interlocking structure of the present invention, fig. 3 is a schematic structural diagram of a plug with a novel high-voltage interlocking structure of the present invention, fig. 4 is a schematic diagram of a novel high-voltage interlocking structure of the present invention in a state where the plug is unplugged, as shown in fig. 1 to 4, showing a novel high-voltage interlocking structure of a preferred embodiment, including: socket 1 and plug 2 are equipped with insulating push rod 3 on the plug 2, are equipped with two at least quiet terminals 4 and support 5 on the socket 1, two quiet terminals 4 respectively with socket 1 fixed connection, support 5 and socket 1 swing joint are equipped with movable terminal 6 on the support 5, insulating push rod 3 just right with support 5 mutually.

Further, as a preferred embodiment, when the plug 2 is inserted into and mated with the socket 1, the insulating push rod 3 abuts against the bracket 5, so that the moving terminals 6 are respectively contacted with the two stationary terminals 4, and the circuit inside the socket 1 is conducted.

Further, as a preferred embodiment, an elastic member 7 is disposed between the bracket 5 and the socket 1.

Further, as a preferred embodiment, the two fixed terminals 4 are symmetrically located on two sides of the bracket 5, and two ends of the movable terminal 6 are respectively opposite to the two fixed terminals 4.

Preferably, the moving terminal 6 contacts with the two fixed terminals 4, and the high-voltage interlock loop can be conducted.

Further, as a preferred embodiment, when the plug 2 is inserted into the socket 1, the insulating push rod 3 abuts against the bracket 5, so as to make two ends of the moving terminal 6 contact with the two static terminals 4 respectively.

The high-voltage connector comprises an MCU10 and two high-voltage interlocking structures, wherein a static terminal 4 of the two high-voltage interlocking structures is electrically connected with the MCU10 respectively, and the other static terminal 4 of the two high-voltage interlocking structures is electrically connected with each other.

After the plug 2 is pulled out, the movable terminal 6 is separated from the fixed terminal 4, and a high-voltage interlocking loop is opened.

After the plug 2 is inserted, the movable terminal 6 is pushed by the insulating push rod 3 to contact with the static terminal 4, and the high-voltage interlocking loop is closed.

The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.

The present invention also has the following embodiments in addition to the above:

in a further embodiment of the present invention, please refer to fig. 1 to 4, wherein two first guide posts 8 are disposed on the socket 1, two stationary terminals 4 are disposed in the two first guide posts 8, and ends of the stationary terminals 4 extend out of the first guide posts 8.

In a further embodiment of the present invention, the socket 1 is provided with a second guide post 9, a portion of the bracket 5 extends into the second guide post 9, and the bracket 5 is slidably engaged with the second guide post 9.

In a further embodiment of the utility model, the resilient member 7 is arranged in the socket 1, the resilient member 7 being a spring.

In a further embodiment of the present invention, the bracket 5 includes a movable rod 11 and a mounting plate 12 connected to each other, the movable rod 11 is slidably engaged with the second guide post 9, the movable rod 11 abuts against the elastic member 7, the movable terminal 6 is mounted on the mounting plate 12, and when the plug 2 is inserted into and engaged with the socket 1, the insulating push rod 3 abuts against the mounting plate 12.

In a further embodiment of the utility model, the cross-sectional area of the mounting plate 12 is larger than the cross-sectional area of the insulating push rod 3. Preferably, the pressing action is more smooth.

Preferably, the two fixed terminals 4 are symmetrically located on both sides of the movable rod 11.

In a further embodiment of the present invention, the socket 1 has two first connecting portions 13, the plug 2 has two second connecting portions 14, and when the plug 2 is inserted into and mated with the socket 1, the two first connecting portions 13 are respectively matched with the two second connecting portions 14.

In a further embodiment of the present invention, the insulating push rod 3 is located between the two second connecting portions 14.

In a further embodiment of the present invention, both sides of the socket 1 are provided with at least one guiding inserting edge 15, both sides of the plug 2 are provided with at least one guiding inserting groove 16, and when the plug 2 is inserted into and matched with the socket 1, the guiding inserting edges 15 are inserted into and matched with the guiding inserting grooves 16.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims

1. A novel high-pressure interlocking structure, comprising: the plug is provided with an insulating push rod, the socket is provided with at least two static terminals and a support, the two static terminals are respectively and fixedly connected with the socket, the support is movably connected with the socket, the support is provided with a movable terminal, and the insulating push rod is opposite to the support;

2. The novel high-voltage interlocking structure as claimed in claim 1, wherein an elastic member is disposed between the bracket and the socket.

3. The novel high-voltage interlocking structure as claimed in claim 2, wherein the two static terminals are symmetrically located at two sides of the bracket respectively, and two ends of the movable terminal are opposite to the two static terminals respectively;

when the plug is in plug-in fit with the socket, the insulating push rod is propped against the bracket, so that two ends of the movable terminal are respectively contacted with the two static terminals.

4. The novel high-voltage interlocking structure as claimed in claim 3, wherein two first guide posts are provided on the socket, two of the static terminals are respectively provided in the two first guide posts, and the end of the static terminal extends out of the first guide posts.

5. The novel high-voltage interlock structure according to claim 4, wherein a second guide post is provided on said socket, a portion of said bracket extends into said second guide post, and said bracket is slidably engaged with said second guide post.

6. The novel high-voltage interlock structure as claimed in claim 5, wherein said resilient member is disposed within said socket, said resilient member being a spring.

7. The novel high-voltage interlocking structure as claimed in claim 6, wherein the bracket comprises a movable rod and a mounting plate connected with each other, the movable rod is in sliding fit with the second guide post, the movable rod abuts against the elastic member, the movable terminal is mounted on the mounting plate, when the plug is in plugging fit with the socket, the insulating push rod abuts against the mounting plate, and the cross-sectional area of the mounting plate is larger than that of the insulating push rod.

8. The novel high-voltage interlocking structure as claimed in claim 3, wherein the socket has two first connecting portions, the plug has two second connecting portions, and when the plug is inserted into and mated with the socket, the two first connecting portions are respectively matched with the two second connecting portions.

9. The novel high-voltage interlocking structure as claimed in claim 8, wherein the insulating push rod is located between the two second connecting portions.

10. The novel high-voltage interlocking structure according to claim 3, wherein at least one guiding inserting edge is arranged on each of two sides of the socket, at least one guiding inserting groove is arranged on each of two sides of the plug, and when the plug is in inserting fit with the socket, the guiding inserting edges are in inserting fit with the guiding inserting grooves.