CN210535894U

CN210535894U - MSD manual maintenance switch protection cover assembly sealing structure

Info

Publication number: CN210535894U
Application number: CN201921477748.5U
Authority: CN
Inventors: 唐洁; 郎林; 张海滨; 邓辉龙
Original assignee: Anhui Zhouzhihang Battery Co ltd
Current assignee: Anhui Zhouzhihang Battery Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-15
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to the technical field of automobile accessories, in particular to a protective cover assembling and sealing structure of an MSD manual maintenance switch, which comprises a socket and a protective cover, wherein the protective cover is detachably arranged on the socket, the end surface of the protective cover is jointed with the end surface of the socket, the protective cover is provided with two through holes for the passing of high-voltage loop interlocking wiring harnesses, the socket and the protective cover are clamped through a clamping mechanism, the clamping mechanism is composed of a clamping component and a limiting component which are mutually clamped, the clamping component is arranged on the inner wall of the protective cover, the limiting component is arranged on the end surface of the socket, the side wall of the protective cover is reserved with an opening for the passing of copper bars, the opening is communicated with the end surface of the protective cover, a protective rubber plug is clamped in each opening, the end part of the protective rubber plug is jointed with the end surface, the safety of the product is improved, the technical defects of the existing protective cover are overcome, and the protective cover has higher practical value.

Description

MSD manual maintenance switch protection cover assembly sealing structure

Technical Field

The utility model relates to the technical field of auto-parts, in particular to manual maintenance switch protection casing equipment seal structure of MSD.

Background

The manual maintenance switch of MSD is one kind and is used for electric automobile when carrying out high-pressure maintenance, can mechanical disconnection high-pressure connection, the auto-parts of protection maintenance personal safety, and its position that is used for being connected with high-pressure copper bar is provided with protection casing seal structure, and it is dustproof to prevent that copper bar terminal from touching with the external world mistake, and two come the opening can reserve the hole all around and be used for inserting and copper bar terminal connection of copper bar.

The existing protective cover sealing structure is designed in an integrated mode, the opening reserved on the periphery is integrally connected with the side wall of the opening through a plastic sheet, and when the protective cover sealing structure is needed, the plastic sheet can be selectively detached to complete corresponding assembly.

However, the protective cover sealing structure has certain requirements for production and assembly, belongs to disposable consumables, and a plastic sheet at each opening cannot be mounted after being detached, so that a preformed hole at the opening is formed to communicate the outside with the inside of the MSD socket, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a following technical scheme:

the utility model provides a manual maintenance switch protection casing equipment seal structure of MSD, includes socket and protection casing, protection casing demountable installation is on the socket, and the terminal surface of protection casing is laminated mutually with the terminal surface of socket, and is equipped with two through-holes that high compression ring way interlocking pencil passed on the protection casing, through the clamping mechanism joint between socket and the protection casing, clamping mechanism comprises the chucking subassembly and the spacing subassembly of mutual joint, and the chucking subassembly sets up at the protection casing inner wall, and spacing subassembly sets up the terminal surface at the socket, the lateral wall of protection casing is reserved has the opening that supplies the copper bar to pass, and the terminal surface intercommunication of opening and protection casing, every equal joint has the protection plug in the opening, and the tip of protection plug is laminated mutually with the terminal surface of socket.

Preferably, the shape of the opening is semicircular, a U-shaped guide clamping groove is formed in the side wall of the protective rubber plug, and the inner wall of the opening is attached to the inner wall of the U-shaped guide clamping groove.

Preferably, the chucking subassembly comprises the contact pin with protection casing integrated into one piece, and the contact pin is equipped with two, and the vertical distribution is on the inner wall of protection casing to be located the region between two through-holes, the outside of contact pin is equipped with the overhead kick structure that is used for with spacing subassembly joint.

Preferably, the limiting assembly is composed of a socket integrally formed with the socket, a slot for inserting the contact pin is formed in the end face of the socket, a bayonet for clamping the barb structure is formed in the side wall of the bottom end of the slot, the contact pin is inserted into the slot, and the barb structure is clamped in the bayonet.

Has the advantages that:

1) the bottom of the socket is provided with a limiting assembly, the inner wall of the protective cover is provided with a clamping assembly corresponding to the limiting assembly, and a limiting clamping mechanism is formed between the clamping assembly and the limiting assembly to realize the assembly between the socket and the protective cover;

2) the side wall of the protective cover is provided with the opening, and the protective rubber plug is arranged in the opening, so that the copper bar binding post can be better prevented from being touched by mistake, dust can be better prevented, and the safety of a product is improved;

3) the opening that reserves all around is sealed through with the protection plug, can take off corresponding protection plug according to the needs when the in-service use for the opening that corresponds exposes, is used for inserting of copper bar and is connected with the copper bar terminal, also can seal naked opening as required, and the flexibility of use is higher, thereby has compensatied the technical defect that current protection casing exists.

The utility model discloses simple structure has better sealing performance, and dustproof that can be better increases the security of product, and has compensatied the technical defect that current protection casing exists, has higher practical value.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an assembly view of the present invention;

FIG. 3 is a schematic view of a receptacle;

FIG. 4 is a schematic view of a shield;

FIG. 5 is an enlarged view taken at A in FIG. 4;

description of reference numerals: 1-protective cover, 2-socket, 3-opening, 4-through hole, 5-protective rubber plug, 51-U-shaped guide clamping groove, 6-copper bar binding post, 7-socket, 71-slot, 72-bayonet, 8-pin and 81-barb structure.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the drawings and the accompanying examples:

referring to fig. 1 to 5 show a manual maintenance switch protection casing equipment seal structure of MSD, including socket 2 and protection casing 1, 1 demountable installation of protection casing is on socket 2, and the terminal surface of protection casing 1 laminates with socket 2's terminal surface mutually, and is equipped with two through-holes 4 that supply high-pressure loop interlocking pencil to pass on the protection casing 1, through the clamping mechanism joint between socket 2 and the protection casing 1, clamping mechanism comprises the chucking subassembly and the spacing subassembly of mutual joint, and the chucking subassembly sets up at protection casing 1 inner wall, and spacing subassembly sets up the terminal surface at socket 2, the lateral wall of protection casing 1 is reserved has the opening 3 that supplies the copper bar to pass, and the terminal surface intercommunication of opening 3 and protection casing 1, every equal joint has protection plug 5 in the opening 3, and the tip of protection plug 5 is laminated with socket 2's terminal surface mutually.

In this embodiment, opening 3's shape is semi-circular, be equipped with U-shaped guide slot 51 on the lateral wall of protection plug 5, opening 3's inner wall is laminated mutually with U-shaped guide slot 51's inner wall, and the copper bar terminal 6 that prevents on the socket 2 that can be better touches with external mistake, and dustproof that can be better increases the security of product.

In this embodiment, the chucking subassembly comprises contact pin 8 with protection casing 1 integrated into one piece, and contact pin 8 is equipped with two, and the vertical distribution is on the inner wall of protection casing 1 to be located two region between the through-hole 4, the outside of contact pin 8 is equipped with the overhead kick structure 81 that is used for with spacing subassembly joint, when dismantling, available outside pressing member passes the through-hole and presses two contact pins 8 in opposite directions, makes overhead kick structure 81 of the tip of contact pin 8 break away from spacing subassembly, can dismantle protection casing 1.

In this embodiment, the limiting component is composed of a socket 7 integrally formed with the socket 2, a slot 71 for inserting the pin 8 is formed on the end face of the socket 7, a bayonet 72 for clamping the barb structure 81 is formed on the side wall of the bottom end of the slot 71, the pin 8 is inserted into the slot 71, and the barb structure 81 is clamped into the bayonet 72.

Has the advantages that:

1) the bottom of the socket 2 is provided with a limiting assembly, the inner wall of the protective cover 1 is provided with a clamping assembly corresponding to the limiting assembly, and a limiting clamping mechanism is formed between the clamping assembly and the limiting assembly to realize the assembly between the socket 2 and the protective cover 1;

2) the side wall of the protective cover 1 is provided with the opening 3, and the protective rubber plug 5 is arranged in the opening 3, so that the copper bar binding post 6 can be better prevented from being touched by mistake, dust can be better prevented, and the safety of a product is improved;

3) the opening 3 that reserves all around is sealed through with protection plug 5, can take off corresponding protection plug 5 according to the needs when the in-service use for the opening 3 that corresponds exposes, is used for inserting of copper bar and is connected with copper bar terminal 6, also can seal naked opening 3 as required, and the flexibility of use is higher, thereby has compensatied the technical defect that current protection casing 1 exists.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a manual maintenance switch protection casing equipment seal structure of MSD, includes socket (2) and protection casing (1), protection casing (1) demountable installation is on socket (2), and the terminal surface of protection casing (1) is laminated mutually with the terminal surface of socket (2), and is equipped with two through-holes (4) that high-voltage ring way interlocking pencil passed on protection casing (1), its characterized in that: through the joint mechanism joint between socket (2) and protection casing (1), the joint mechanism comprises the chucking subassembly and the spacing subassembly of mutual joint, and the chucking subassembly sets up at protection casing (1) inner wall, and spacing subassembly sets up the terminal surface at socket (2), the lateral wall reservation of protection casing (1) has opening (3) that supply the copper bar to pass, and the terminal surface intercommunication of opening (3) and protection casing (1), every equal joint has protection plug (5) in opening (3), and the tip of protection plug (5) is laminated mutually with the terminal surface of socket (2).

2. The MSD manual service switch boot assembly seal structure of claim 1, wherein: the shape of opening (3) is semi-circular, be equipped with U-shaped direction draw-in groove (51) on the lateral wall of protection plug (5), the inner wall of opening (3) and the inner wall of U-shaped direction draw-in groove (51) are laminated mutually.

3. The MSD manual service switch boot assembly seal structure of claim 1, wherein: the clamping assembly is composed of contact pins (8) integrally formed with the protective cover (1), the contact pins (8) are arranged in two numbers and are vertically distributed on the inner wall of the protective cover (1) and located in an area between the two through holes (4), and the outer side of each contact pin (8) is provided with an inverted hook structure (81) used for being connected with the limiting assembly in a clamping mode.

4. The MSD manual service switch boot assembly seal structure of claim 3, wherein: spacing subassembly comprises with socket (2) integrated into one piece's socket (7), is equipped with on the terminal surface of socket (7) and supplies contact pin (8) male slot (71), is equipped with bayonet socket (72) that supply barb structure (81) joint on the lateral wall of the bottom of slot (71), and contact pin (8) are pegged graft in slot (71), barb structure (81) joint is in bayonet socket (72).