CN219067349U - Heavy current connector with dust-proof door - Google Patents

Abstract

The utility model discloses a heavy current connector with a dustproof door, which comprises a shell, a movable mechanism, a first dustproof door and a second dustproof door, wherein the first dustproof door is connected with the movable mechanism; the front end of the shell is provided with an inserting cavity; the movable mechanism is arranged at the front end of the insertion cavity; the first dustproof door and the second dustproof door can be arranged on the movable mechanism in a close and far way relative to the second dustproof door, the first dustproof door and the second dustproof door are driven by the movable mechanism to move left and right back and forth, and the first dustproof door and the second dustproof door are symmetrically arranged left and right in a matched manner; when charging is accomplished, first dustproof door and second dustproof door self-closing can realize the automatic switch door function to realize dustproof function, need not extra manual operation, save time, raise the efficiency, bring convenience for user's use, satisfy current demand.

Description

Heavy current connector with dust-proof door

Technical Field

The utility model relates to the connector field technology, in particular to a high-current connector with a dust door.

Background

With the continuous progress of social economy, connectors are becoming more and more widely used in industry, agriculture, service industry and daily life, and one type is a high-current connector, which is generally used in more of the automobile industry. Automotive connectors are a component that electronic engineering technicians often contact, and their function is very simple: and a bridge for communication is erected between the blocked or isolated circuits in the circuit, so that current flows, and the circuit achieves a preset function. The form and structure of the automobile connector are varied, and the automobile connector mainly comprises four basic structural components, namely: contacts (terminals), housings (depending on the type), insulators, and accessories. Also commonly referred to in the industry as jackets, connectors, and plastic housings. The global automobile connector accounts for about 15% of the connector industry at present, and is expected to occupy more and more proportion in the future under the drive of automobile electronic products.

As is well known, the working environment of a heavy truck is very bad, especially when new energy heavy trucks are used, the dustproof requirement of the charging environment and the application scene on the charging equipment is very high, the existing high-current connector is generally a structure that a dustproof cover is directly added outside a socket, the structure is simple, the dustproof effect can be basically achieved, but when the heavy truck is used each time, the dustproof cover is required to be opened by hands, the time is wasted, the efficiency is low, inconvenience is brought to the use of users, and the existing requirement cannot be met. Therefore, there is a need for improvements in current high current connectors.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a heavy current connector with a dust door, which can effectively solve the problems that the existing heavy current connector needs to be opened by hands, time is wasted, efficiency is low, inconvenience is brought to users, and the existing requirements cannot be satisfied.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a high-current connector with a dustproof door comprises a shell, a movable mechanism, a first dustproof door and a second dustproof door; the front end of the shell is provided with an inserting cavity; the movable mechanism is arranged at the front end of the insertion cavity; the first dustproof door can be arranged on the movable mechanism in a way of approaching and keeping away from the second dustproof door, the first dustproof door and the second dustproof door are driven by the movable mechanism to move left and right back and forth, and the first dustproof door and the second dustproof door are symmetrically arranged left and right.

As a preferable scheme, the movable mechanism comprises a bracket, a first guide post, a first spring, a second guide post and a second spring; the first guide post is arranged on the left side of the bracket, extends leftwards and rightwards, is sleeved on the first guide post and can elastically move leftwards and rightwards along the first guide post, and the first dustproof door is arranged on one end, close to the second dustproof door, of the first spring and is driven by the first spring to move leftwards and rightwards; the second guide post is arranged on the right side of the bracket, extends leftwards and rightwards, is sleeved on the second guide post and can elastically move leftwards and rightwards along the second guide post, and the second dustproof door is arranged on one end, close to the first dustproof door, of the second spring and is driven by the second spring to move leftwards and rightwards.

As a preferred scheme, be provided with a plurality of leading wheels and a plurality of guide belt on the support, every two leading wheels bilateral symmetry set up on the support, and this a plurality of guide belts set up on the support and along the guide wheel left and right sides round trip movement that corresponds, further be provided with the connecting block that can reciprocate about, thereby the one end and the leg joint of each guide belt, thereby the other end is connected with the connecting block and is controlled round trip movement by the connecting block drive, and this first dust door and second dust door set up on bilateral symmetry's two guide belts and control round trip movement along with the guide belt.

As a preferred scheme, first guide post, first spring, second guide post, second spring are two, and two first guide posts and two second guide post bilateral symmetry set up, and on corresponding first guide post was located to these two first spring bushings, on corresponding second guide post was located to these two second spring bushings, and this first dust door set up on two first springs be close to the one end of second dust door and by two first spring drive about the round trip movement, this second dust door set up on two second springs be close to the one end of first dust door and by two second spring drive about round trip movement.

As a preferable scheme, two fixed slotted holes are formed in the shell, and the two fixed slotted holes are vertically symmetrically arranged and are positioned beside the inserting cavity; the support is provided with two fixing columns which are arranged symmetrically up and down and are positioned between the first guide column and the second guide column, and the two fixing columns are positioned in corresponding fixing slotted holes to be matched and fixed.

As a preferable scheme, the fixing slot hole is circular, and the fixing column is correspondingly circular.

As a preferable mode, a first fixed block and a second fixed block are further arranged, and the first fixed block and the second fixed block are positioned between the first spring and the second spring; the first fixed block is arranged at one end of the first spring, which is close to the second spring, and is driven by the first spring to move back and forth left and right, and the first dustproof door is arranged on the first fixed block and moves back and forth left and right along with the first fixed block; the second fixed block is arranged at one end of the second spring, which is close to the first spring, and is driven by the second spring to move back and forth left and right, and the second dustproof door is arranged on the second fixed block and moves back and forth left and right along with the second fixed block.

As a preferable mode, a first cover plate and a second cover plate are further arranged, and the first cover plate and the second cover plate are symmetrically arranged on the bracket left and right and are respectively positioned above the first dustproof door and the second dustproof door.

As a preferred scheme, the first cover plate and the second cover plate are fixedly arranged on the bracket through screws.

As a preferable scheme, the shell is provided with a plurality of positioning holes for positioning with external connection.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:

the first dustproof door and the second dustproof door can be arranged on the movable mechanism in a close and far way relative to the second dustproof door, the first dustproof door and the second dustproof door are driven by the movable mechanism to move left and right back and forth, and the first dustproof door and the second dustproof door are symmetrically arranged left and right in a matched manner; when charging is accomplished, first dustproof door and second dustproof door self-closing can realize the automatic switch door function to realize dustproof function, need not extra manual operation, save time, raise the efficiency, bring convenience for user's use, satisfy current demand.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present utility model;

FIG. 2 is an assembled perspective view of another angle of the preferred embodiment of the present utility model;

FIG. 3 is a schematic view of a partially assembled structure of a preferred embodiment of the present utility model;

FIG. 4 is an exploded view of a preferred embodiment of the present utility model;

FIG. 5 is a schematic view of the structure of the preferred embodiment of the present utility model in use.

The attached drawings are used for identifying and describing:

10. housing 11, insertion cavity

12. Fixed slot 13, locating hole

20. Movable mechanism 21 and bracket

22. First guide post 23, first spring

24. Second guide post 25, second spring

26. First and second fixing blocks 27, 27

28. First cover plate 29, second cover plate

201. Guide wheel 202 and guide belt

203. Connecting block 204, fixing column

30. First dust door 40, second dust door

50. And (5) a screw.

Detailed Description

Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present utility model is shown, which includes a housing 10, a movable mechanism 20, a first dust-proof door 30 and a second dust-proof door 40.

The front end of the shell 10 is provided with an inserting cavity 11; in the present embodiment, two fixing slots 12 are formed on the housing 10, and the two fixing slots 12 are vertically symmetrically disposed and located beside the insertion cavity 11; the fixed slot 12 is circular; the casing 10 is provided with a plurality of positioning holes 13 for positioning with external connection.

The movable mechanism 20 is arranged at the front end of the insertion cavity 11; in the present embodiment, the movable mechanism 20 includes a bracket 21, a first guide post 22, a first spring 23, a second guide post 24, and a second spring 25; the first guide post 22 is disposed on the left side of the bracket 21, the first guide post 22 extends left and right, the first spring 23 is sleeved on the first guide post 22 and can elastically move back and forth along the first guide post 22, the second guide post 24 is disposed on the right side of the bracket 21, the second guide post 24 extends left and right, and the second spring 25 is sleeved on the second guide post 24 and can elastically move back and forth along the second guide post 24; the support 21 is provided with a plurality of guide wheels 201 and a plurality of guide belts 202, each two guide wheels 201 are symmetrically arranged on the support 21 in a left-right mode, the plurality of guide belts 202 are arranged on the support 21 and move back and forth along the corresponding guide wheels 201 in a left-right mode, a connecting block 203 capable of moving back and forth in a left-right mode is further arranged, one end of each guide belt 202 is connected with the support 21, and the other end of each guide belt 202 is connected with the connecting block 203 so that the connecting block 203 drives the left-right mode to move back and forth; the first guide posts 22, the first springs 23, the second guide posts 24 and the second springs 25 are two, the two first guide posts 22 and the two second guide posts 24 are symmetrically arranged left and right, the two first springs 23 are sleeved on the corresponding first guide posts 22, and the two second springs 25 are sleeved on the corresponding second guide posts 24; the bracket 21 is provided with two fixing columns 204, the two fixing columns 204 are vertically symmetrically arranged and positioned between the first guide column 22 and the second guide column 24, and the two fixing columns 204 are positioned in the corresponding fixing slotted holes 12 to be matched and fixed; the fixing posts 204 are circular.

Further provided are a first fixed block 26 and a second fixed block 27, the first fixed block 26 and the second fixed block 27 being located between the first spring 23 and the second spring 25; the first fixing block 26 is arranged at one end of the first spring 23, which is close to the second spring 25, and is driven by the first spring 23 to move back and forth left and right, and the second fixing block 27 is arranged at one end of the second spring 25, which is close to the first spring 23, and is driven by the second spring 25 to move back and forth left and right; a first cover plate 28 and a second cover plate 29 are further arranged, and the first cover plate 28 and the second cover plate 29 are symmetrically arranged on the bracket 21; the first cover plate 28 and the second cover plate 29 are fixedly arranged on the bracket 21 by screws 50.

The first dust-proof door 30 is disposed on the movable mechanism 20 so as to be close to and far from the second dust-proof door 40, the first dust-proof door 30 and the second dust-proof door 40 are driven by the movable mechanism 20 to move back and forth left and right, and the first dust-proof door 30 and the second dust-proof door 40 are symmetrically disposed left and right; in this embodiment, the first dust-proof door 30 is disposed at one end of the first spring 23 near the second dust-proof door 40 and is driven by the first spring 23 to move back and forth left and right, and the second dust-proof door 40 is disposed at one end of the second spring 25 near the first dust-proof door 30 and is driven by the second spring 25 to move back and forth left and right; the first dust-proof door 30 and the second dust-proof door 40 are arranged on two left and right symmetrical guide belts 202 and move back and forth along with the guide belts 202; the first dust-proof door 30 is arranged at one end of the two first springs 23 close to the second dust-proof door 40 and driven by the two first springs 23 to move back and forth left and right, and the second dust-proof door 40 is arranged at one end of the two second springs 25 close to the first dust-proof door 30 and driven by the two second springs 25 to move back and forth left and right; the first dust-proof door 30 is disposed on the first fixed block 26 and moves back and forth along with the first fixed block 26, and the second dust-proof door 40 is disposed on the second fixed block 27 and moves back and forth along with the second fixed block 27; the first and second dust doors 30 and 40 are located below the first and second cover plates 28 and 29.

The manufacturing and assembling process of the embodiment is as follows:

first, the first spring 23 is sleeved outside the first guide post 22, the second spring 25 is sleeved outside the second guide post 24, and the first spring 23, the first guide post 22, the second spring 25 and the second guide post 24 are mounted on the bracket 21; next, the first fixing block 26 is mounted on the first spring 23, the second fixing block 27 is mounted on the second spring 25, the assembled bracket 21 is mounted in the shell 10, the two fixing posts 204 are mounted in the two fixing slots 12 for fixing, the guide wheel 201 and the guide belt 202 are mounted in the shell 10, one end of each guide belt 202 is connected with the bracket 21, and the other end is connected with the connecting block 203, so that the guide belt 202 can move back and forth along the guide wheel 201; then, the first dust door 30 is attached to the first fixed block 26, and the second dust door 40 is attached to the second fixed block 27; finally, the first cover plate 28 and the second cover plate 29 are attached to the bracket 21 by the screws 50.

When not charged, the first dust door 30 and the second dust door 40 of the connector are in a closed state; during charging, the charging gun and the connector are used for opposite insertion, the connecting block 203 is driven to move downwards, so that the left guide belt 202 can move leftwards along the corresponding guide wheel 201 and drive the first dust-proof door 30 to move leftwards, the right guide belt 202 can move rightwards along the corresponding guide wheel 201 and drive the second dust-proof door 40 to move rightwards, the first dust-proof door 30 and the second dust-proof door 40 are in an open state, and the charging gun is inserted into the connector for charging; after the charging is completed, the first dust-proof door 30 and the second dust-proof door 40 are automatically closed by the elastic action of the first spring 23 and the second spring 25 after the charging gun is pulled out.

This embodiment is used in a 400A high current female connector that is primarily used for heavy truck charging.

The design focus of the utility model is that: the first dustproof door and the second dustproof door can be arranged on the movable mechanism in a close and far way relative to the second dustproof door, the first dustproof door and the second dustproof door are driven by the movable mechanism to move left and right back and forth, and the first dustproof door and the second dustproof door are symmetrically arranged left and right in a matched manner; when charging is accomplished, first dustproof door and second dustproof door self-closing can realize the automatic switch door function to realize dustproof function, need not extra manual operation, save time, raise the efficiency, bring convenience for user's use, satisfy current demand.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims (10)

1. The utility model provides a from heavy current connector of taking dustproof door which characterized in that: comprises a shell, a movable mechanism, a first dustproof door and a second dustproof door; the front end of the shell is provided with an inserting cavity; the movable mechanism is arranged at the front end of the insertion cavity; the first dustproof door can be arranged on the movable mechanism in a way of approaching and keeping away from the second dustproof door, the first dustproof door and the second dustproof door are driven by the movable mechanism to move left and right back and forth, and the first dustproof door and the second dustproof door are symmetrically arranged left and right.

2. The high current connector with dust door according to claim 1, wherein: the movable mechanism comprises a bracket, a first guide post, a first spring, a second guide post and a second spring; the first guide post is arranged on the left side of the bracket, extends leftwards and rightwards, is sleeved on the first guide post and can elastically move leftwards and rightwards along the first guide post, and the first dustproof door is arranged on one end, close to the second dustproof door, of the first spring and is driven by the first spring to move leftwards and rightwards; the second guide post is arranged on the right side of the bracket, extends leftwards and rightwards, is sleeved on the second guide post and can elastically move leftwards and rightwards along the second guide post, and the second dustproof door is arranged on one end, close to the first dustproof door, of the second spring and is driven by the second spring to move leftwards and rightwards.

3. The high current connector with dust door according to claim 2, wherein: the support is provided with a plurality of guide wheels and a plurality of guide belts, every two guide wheels are symmetrically arranged on the support in a left-right mode, the guide belts are arranged on the support and move back and forth along the corresponding guide wheels in a left-right mode, a connecting block capable of moving back and forth up and down is further arranged, one end of each guide belt is connected with the support, the other end of each guide belt is connected with the connecting block, the connecting block drives the left-right mode to move back and forth, and the first dust door and the second dust door are arranged on the two guide belts which are symmetrically arranged in the left-right mode and move back and forth along with the guide belts in the left-right mode.

4. The high current connector with dust door according to claim 2, wherein: the first guide posts, the first springs, the second guide posts and the second springs are two, the two first guide posts and the two second guide posts are symmetrically arranged left and right, the two first springs are sleeved on the corresponding first guide posts, the two second springs are sleeved on the corresponding second guide posts, the first dustproof door is arranged at one end, close to the second dustproof door, of the two first springs and driven by the two first springs to move left and right, and the second dustproof door is arranged at one end, close to the first dustproof door, of the two second springs and driven by the two second springs to move left and right.

5. The high current connector with dust door according to claim 2, wherein: two fixed slotted holes are formed in the shell, and the two fixed slotted holes are vertically symmetrically arranged and are positioned beside the inserting cavity; the support is provided with two fixing columns which are arranged symmetrically up and down and are positioned between the first guide column and the second guide column, and the two fixing columns are positioned in corresponding fixing slotted holes to be matched and fixed.

6. The high current connector with dust door according to claim 5, wherein: the fixed slot hole is round, and the fixed column is round correspondingly.

7. The high current connector with dust door according to claim 2, wherein: the device is further provided with a first fixed block and a second fixed block, and the first fixed block and the second fixed block are positioned between the first spring and the second spring; the first fixed block is arranged at one end of the first spring, which is close to the second spring, and is driven by the first spring to move back and forth left and right, and the first dustproof door is arranged on the first fixed block and moves back and forth left and right along with the first fixed block; the second fixed block is arranged at one end of the second spring, which is close to the first spring, and is driven by the second spring to move back and forth left and right, and the second dustproof door is arranged on the second fixed block and moves back and forth left and right along with the second fixed block.

8. The high current connector with dust door according to claim 7, wherein: the first cover plate and the second cover plate are symmetrically arranged on the bracket and are respectively positioned above the first dustproof door and the second dustproof door.

9. The high current connector with dust door according to claim 8, wherein: the first cover plate and the second cover plate are fixedly arranged on the bracket through screws.

10. The high current connector with dust door according to claim 1, wherein: the shell is provided with a plurality of positioning holes for positioning with external connection.

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