CN219759395U

CN219759395U - Automobile maintenance switch

Info

Publication number: CN219759395U
Application number: CN202321161924.0U
Authority: CN
Inventors: 郑献昆; 徐送福; 覃柏树
Original assignee: Zhejiang Xinli Fuse Co ltd
Current assignee: Zhejiang Xinli Fuse Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-09-26
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to the technical field of automobile electrical switches and discloses an automobile maintenance switch, which comprises a shell and a plug, wherein two electrical contact pieces are arranged on the shell, a conductive piece is arranged on the plug, fasteners are arranged on the two electrical contact pieces, the fasteners are used for extruding the two electrical contact pieces in opposite directions, the end surfaces of the two electrical contact pieces are planes, the distance between the two electrical contact pieces is the width of the conductive piece, and when the conductive piece is arranged between the two electrical contact pieces, the electrical contact pieces are coplanar with the conductive piece.

Description

Automobile maintenance switch

Technical Field

The utility model relates to the technical field of automobile electrical switches, in particular to an automobile maintenance switch.

Background

The voltage used by the electric automobile is high voltage, the circuit of the electric automobile is required to be disconnected when the automobile is maintained, and the electric automobile is required to be powered off by using a maintenance switch, so that the dangerous phenomenon caused by improper operation is reduced.

The maintenance switch in the related art comprises a shell and a plug, wherein two electric contact pieces are arranged on the shell, each of the two electric contact pieces is arc-shaped, each of the two electric contact pieces is bent in opposite directions and can be elastically abutted, a conductive piece is arranged on the plug, the width between the conductive pieces is larger than the distance between the two electric contact pieces, when the conductive piece is positioned between the two electric contact pieces, the inward bent part of the electric contact piece is abutted to the conductive piece, namely, the joint of the conductive piece and the electric contact piece is in a straight line.

Because two electric contact pieces inwards buckle for the electric contact piece can support tightly the conducting piece, and the conducting piece needs to be certain with the area of contact between the electric contact piece, but because the junction of conducting piece and electric contact piece is a straight line, make the length of electric contact piece longer, with the area of contact that satisfies needs, make the casing occupy great, let maintenance switch's suitability reduce.

Disclosure of Invention

In order to solve the problem of large occupied volume of a shell, the utility model provides an automobile maintenance switch.

The utility model provides an automobile maintenance switch, which adopts the following technical scheme:

the utility model provides an auto repair switch, includes casing and plug, be equipped with two electric contact on the casing, be equipped with electrically conductive piece on the plug, all be equipped with the fastener on two electric contact, the fastener is used for extruding two electric contact in opposite directions, two the terminal surface of electric contact is the plane, two the distance is electrically conductive piece's width between the electric contact, works as when electrically conductive piece installs between two electric contact, electrically conductive piece coplane with electrically conductive piece.

Through adopting above-mentioned technical scheme, because the distance between two electric contact is the width of electrically conductive piece, and the terminal surface of electric contact is the plane, add the fastener to fix the electric contact, when electrically conductive piece installs between two electric contact, mutual butt between electric contact and the electrically conductive piece, and the terminal surface of electric contact orientation electrically conductive piece is coplanar with the terminal surface of electrically conductive piece orientation electrically conductive piece, because the contact surface is a plane, under the condition of the relative length of electric contact, the contact area between electric contact and the electrically conductive piece is the same, let the required length of electric contact reduce for the volume that the electric contact occupy is less relatively, thereby improve maintenance switch's suitability.

Optionally, the fastener includes a clamping piece, the clamping piece is arc-shaped, the clamping piece has elastic deformation ability, and two clamping pieces are bent towards each other.

Through adopting above-mentioned technical scheme, through two clamp pieces crooked in opposite directions, and clamp piece has elastic deformation ability for clamp piece can drive the direction that electric contact piece moved to another electric contact piece, thereby let electric contact piece can support tight conductive piece, make difficult separation between electric contact piece and the conductive piece.

Optionally, an accommodating hole is formed in an end face, facing the other electric contact, of the electric contact, and the accommodating hole penetrates to one side, far away from the shell, of the electric contact.

Through adopting above-mentioned technical scheme, divide into two parts with electric contact through the accommodation hole, two parts electric contact respectively butt conductive piece for two parts electric contact independently contact conductive piece, let two parts electric contact not influence each other, let the elasticity of two parts electric contact better simultaneously.

Optionally, the clamping piece is provided with a containing hole, the containing hole penetrates through the end face of the clamping piece, and the containing hole is communicated with the containing hole.

Through adopting above-mentioned technical scheme, divide into two parts with the clamp piece through the holding hole, let the clamp piece of two parts butt respectively corresponding electric contact piece for the clamp piece of two parts mutually independent reduces the influence of each other to two parts electric contact piece.

Optionally, a fixing block is arranged between the two electric contacts, and the width of the fixing block is the width of the conductive piece.

Through adopting above-mentioned technical scheme, set up between two electric contact through the fixed block for the electric contact of fixed block both sides is difficult for inwards crooked, thereby lets the electrically conductive piece insert smoothly between two electric contact, makes two electric contact be difficult for receiving the influence of clamp piece and appear crooked phenomenon, reduces the friction phenomenon that the electrically conductive piece inserts between two electric contact and appears.

Optionally, a rivet is arranged on the clamping piece, and the rivet fixes the electric contact piece and the clamping piece.

Through adopting above-mentioned technical scheme, when the clamp piece is impaired, fix electric contact piece and clamp piece through the rivet for clamp piece can change, and clamp piece can remain the effect of pressing from both sides tightly electric contact piece all the time, lets the better butt of going on between electric conductive piece and the electric contact piece.

Optionally, the clamping piece is made of steel.

Through adopting above-mentioned technical scheme, through the clamp piece that steel was made for clamp piece has elasticity, and clamp piece deformability is strong, makes clamp piece be difficult for producing elastic fatigue simultaneously.

Optionally, a protection part is arranged on the end surface of the clamping piece, the protection part is bent in a direction away from the other bending part, and the protection part is abutted against the electric contact piece.

Through adopting above-mentioned technical scheme, because the clamp of clamp plate to the electric contact for clamp plate butt is on the terminal surface of electric contact, because protection department butt electric contact, makes the protection be in and removes on the electric contact, thereby lets protection department protect the terminal surface of electric contact, makes clamp plate difficult direct butt electric contact's terminal surface and causes the damage to the surface of electric contact, reduces the damage that the electric contact caused.

Optionally, an insertion position is arranged on the end face, away from the shell, of the electric contact, and the insertion position is bent in a direction away from the other electric contact.

Through adopting above-mentioned technical scheme, extrude the electric contact through the fastener, let electric contact inwards crooked, because the direction bending of inserting the department to keeping away from another electric contact for the opening part that the electric contact was by the fastener butt is greater than to the opening part of inserting the department, thereby lets the staff insert two electric contacts between inserting the department with the electrically conductive piece, and the rethread electrically conductive piece inserts between two electric contacts, is convenient for fix two electric contacts.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the distance between the two electric contact pieces is the width of the electric contact piece, and the electric contact pieces are fixed by the fastening pieces, so that the electric contact pieces can be stably abutted against the end faces of the electric contact pieces.

2. Through the clamp of clamp to the electric contact, let clamp and electric contact between the point of contact move on the electric contact, because the crooked of protection department for the crooked part butt electric contact of protection department, thereby let the electric contact be difficult for appearing impaired phenomenon because of clamp's removal, reduce the damage that the electric contact received.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic diagram showing the structure of an electrical contact;

fig. 3 is a cross-sectional view highlighting rivets.

Reference numerals: 1. a housing; 11. an electrical contact; 12. a receiving hole; 13. an insertion site; 14. a second perforation; 2. a plug; 21. a conductive member; 3. a fastener; 31. a clamping piece; 32. a protection place; 33. an accommodation hole; 34. a third perforation; 4. a fixed block; 41. a first perforation; 5. and (5) a rivet.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment discloses an automobile maintenance switch. Referring to fig. 1, an auto repair switch includes a housing 1 and a plug 2. The plug 2 can be mounted on the housing 1.

Referring to fig. 1 and 2, a conductive member 21 is fixedly connected to an end surface of the plug 2, and the conductive member 21 is capable of conducting electricity. Four electric contact pieces 11 are fixedly connected to the end face of the shell 1, two electric contact pieces 11 are in a group, and one group of electric contact pieces 11 are connected with the conductive piece 21. The end faces of the electrical contacts 11 are planar, and the spacing between two electrical contacts 11 of the same group is the width of the conductive member 21.

Referring to fig. 2, a plurality of receiving holes 12 are formed in an end surface of the electrical contact 11 facing another electrical contact 11 in the same group, and the plurality of receiving holes 12 are distributed in an array along a length direction of the electrical contact 11. The accommodation hole 12 penetrates the end face of the electrical contact 11 in a direction away from the housing 1.

Referring to fig. 2, a plurality of insertion sites 13 are integrally formed on the end surface of the electrical contact 11 away from the housing 1, and the number of the insertion sites 13 is the same as the number of the receiving holes 12. Each of the insertion sites 13 is located on an end face of the corresponding electrical contact 11 remote from the housing 1. The insertion sites 13 on two electrical contacts 11 of the same group are bent away from each other, i.e. the insertion sites 13 are bent away from the other electrical contact 11 of the same group.

Referring to fig. 2, the electric contact 11 is provided with a fastener 3, and the fastener 3 is used for bending the electric contact 11 toward the other electric contact 11. The fastener 3 includes a clamping piece 31, the clamping piece 31 is arc-shaped, and the clamping piece 31 is made of steel, and the clamping piece 31 has elastic deformability. The two clamping pieces 31 are bent toward each other. The end face of the clamping piece 31 facing the other clamping piece 31 is provided with a plurality of containing holes 33, the number of the containing holes 33 is the same as that of the containing holes 12, and the containing holes 33 penetrate through the end face of the clamping piece 31 in a direction away from the shell 1. When the clamping piece 31 is mounted on the electrical contact 11, the receiving hole 33 communicates with the receiving hole 12.

Referring to fig. 2, when the clamping piece 31 is mounted on the electrical contact 11, a plurality of protecting portions 32 are integrally formed on the end surface of the clamping piece 31 away from the housing 1, the number of protecting portions 32 is the same as the number of the accommodating holes 33, and each protecting portion 32 is respectively located on the end surface of the corresponding clamping piece 31 away from the housing 1. The protecting portions 32 on the two clamping pieces 31 are bent away from each other, i.e. the protecting portions 32 are bent away from the protecting portions 32 on the other clamping piece 31.

Referring to fig. 2, a fixing block 4 is disposed between two electrical contacts 11 of the same group, and the width of the fixing block 4 is the width of the conductive member 21. When the conductive member 21 is inserted between the two electrical contacts 11, the conductive member 21 does not abut against the fixing block 4.

Referring to fig. 2 and 3, the fixing block 4 is provided with a plurality of rivets 5. The fixing block 4 is provided with a plurality of first through holes 41, the electric contact 11 is provided with a plurality of second through holes 14, and the clamping piece 31 is provided with a plurality of third through holes 34. Each rivet 5 is able to pass through the corresponding first, second and third perforations 41, 14 and 34. The rivet 5 passes through the third through hole 34, the second through hole 14, the first through hole 41, the second through hole 14, and the third through hole 34 in order to fix the two clamping pieces 31, the two electric contacts 11, and the fixing block 4.

The implementation principle of the automobile maintenance switch provided by the embodiment of the utility model is as follows: the clamping piece 31 is used for abutting the electric contact 11, so that the electric contact 11 can always abut against the conductive piece 21.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides an auto repair switch, includes casing (1) and plug (2), be equipped with two electric contact (11) on casing (1), be equipped with conducting piece (21), its characterized in that on plug (2): the electric contact device is characterized in that fasteners (3) are arranged on the two electric contact pieces (11), the fasteners (3) are used for oppositely extruding the two electric contact pieces (11), the end faces of the two electric contact pieces (11) are planes, the distance between the two electric contact pieces (11) is the width of a conductive piece (21), and when the conductive piece (21) is arranged between the two electric contact pieces (11), the electric contact pieces (11) are coplanar with the conductive piece (21).

2. An auto repair switch according to claim 1, wherein: the fastener (3) comprises clamping pieces (31), wherein the clamping pieces (31) are arc-shaped, the clamping pieces (31) have elastic deformation capability, and the two clamping pieces (31) are bent towards each other.

3. An auto repair switch according to claim 2, wherein: an accommodating hole (12) is formed in the end face, facing the other electric contact (11), of the electric contact (11), and the accommodating hole (12) penetrates to one side, far away from the shell (1), of the electric contact (11).

4. A vehicle service switch according to claim 3, wherein: the clamping piece (31) is provided with a containing hole (33), the containing hole (33) penetrates through the end face of the clamping piece (31), and the containing hole (33) is communicated with the containing hole (12).

5. An auto repair switch according to claim 2, wherein: a fixed block (4) is arranged between the two electric contact pieces (11), and the width of the fixed block (4) is the width of the conductive piece (21).

6. An auto repair switch according to claim 2, wherein: the clamping piece (31) is provided with a rivet (5), and the rivet (5) is used for fixing the electric contact piece (11) and the clamping piece (31).

7. An auto repair switch according to claim 2, wherein: the clamping piece (31) is made of steel.

8. An auto repair switch according to claim 2, wherein: the end face of the clamping piece (31) is provided with a protection part (32), the protection part (32) is bent in a direction away from the other bending part, and the protection part (32) is abutted against the electric contact piece (11).

9. An auto repair switch according to claim 1, wherein: an insertion part (13) is arranged on the end face, far away from the shell (1), of the electric contact (11), and the insertion part (13) is bent in a direction far away from the other electric contact (11).