CN212069192U

CN212069192U - Electrostatic spraying mechanism for metal shell

Info

Publication number: CN212069192U
Application number: CN201922489142.XU
Authority: CN
Inventors: 刘钊
Original assignee: Sowintech Automation Equipment Co ltd
Current assignee: Sowintech Automation Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-04
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a metal casing electrostatic spraying mechanism, which comprises a bracket and a carrier, the carrier includes the carrier main part, carrier main part up end and terminal surface all are equipped with the air vent down, be equipped with two inner chamber air vents in the carrier main part, sliding connection has metal conduction cover in the inner chamber air vent, the metal is switched on and is sheathe in and is equipped with the through-hole, both ends all are equipped with the spread groove about the carrier main part, be equipped with the ground connection connecting block in the spread groove, ground connection connecting block top and below all are equipped with and switch on thin shell fragment, the ground connection connecting block passes through the ground connection conduction spring and is connected with metal conduction cover, carrier main part up end and lower terminal surface outside all are equipped with the casing, the casing passes through the sticky tape and is connected with the carrier main. The utility model has the advantages that: simple structure, convenient use, repeated use, good spraying effect and high strength.

Description

Electrostatic spraying mechanism for metal shell

Technical Field

The utility model relates to a spraying device technical field specifically indicates a metal casing electrostatic spraying mechanism.

Background

In the existing insulation protection of the outer layer of the shell of the battery capacitor, a film pasting and rubber coating mode is commonly utilized, a film is pasted on the surface of the shell in a pasting mode, the mode is that a layer of film is sleeved on the surface of a component and then is subjected to thermal shrinkage so as to achieve a wrapping effect, the spot-joint strength of the existing pasting or coating is about 3mpa, the pasting cost is high, the surface strength of the pasting is limited, and the damage of an insulating layer can cause the danger of short circuit and even explosion.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is, to above-mentioned problem, provide a simple structure, convenient to use, repeatedly usable, the effectual, high metal casing electrostatic spraying mechanism of intensity of spraying.

In order to solve the technical problem, the utility model provides a technical scheme does: an electrostatic spraying mechanism for a metal shell comprises a bracket and a carrier, wherein the carrier comprises a carrier main body, the carrier main body is provided with two inner cavity vent holes on the upper end surface and the lower end surface, a metal conducting sleeve is connected in the air hole of the inner cavity in a sliding way, a through hole is arranged on the metal conducting sleeve, the left end and the right end of the carrier main body are both provided with connecting grooves, the connecting grooves are internally provided with grounding connecting blocks, the upper part and the lower part of the grounding connecting block in the connecting groove are both provided with a conductive thin elastic sheet, the grounding connecting block is connected with the metal conductive sleeve through a grounding conductive spring, the outer sides of the upper end surface and the lower end surface of the carrier main body are respectively provided with a shell, the shell is connected with the carrier main body through an adhesive tape, the support is provided with a conical pin, the conical pin is connected with the inner cavity vent hole in a matched mode, and the lower end of the support is provided with an air inlet hole.

Compared with the prior art, the utility model the advantage lie in: this metal casing electrostatic spraying mechanism, awl point pin pass through inner chamber air vent and metal lead to cover intercommunication, and metal lead to cover passes through-hole and carrier main part intercommunication, and the carrier main part passes through air vent and casing intercommunication for can follow the inlet port of support lower extreme and carry out the spraying to the casing back, simple structure, convenient to use, repeatedly usable.

As an improvement, two air holes are formed in the upper end face and the lower end face of the carrier main body and are symmetrically distributed.

As an improvement, the conical-tip pins correspond to the number of the vent holes in the inner cavity.

Drawings

Fig. 1 is a usage status diagram of the electrostatic spraying mechanism for metal housing of the present invention.

Fig. 2 is a schematic structural diagram of a carrier of the electrostatic spraying mechanism for metal housing according to the present invention.

Fig. 3 is a cross-sectional view of a carrier of the electrostatic spraying mechanism for metal housing according to the present invention.

Description of the drawings: 1. the support, 2, carrier main part, 3, air vent, 4, inner chamber air vent, 5, metal lead-through cover, 6, through-hole, 7, spread groove, 8, ground connection connecting block, 9, switch on thin shell fragment, 10, ground connection switch-on spring, 11, casing, 12, awl point pin, 13, inlet port.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With the attached drawings, the electrostatic spraying mechanism for the metal shell comprises a support 1 and a carrier, wherein the carrier comprises a carrier main body 2, the upper end surface and the lower end surface of the carrier main body 2 are both provided with air vents 3, the carrier main body 2 is provided with two inner cavity air vents 4, the inner cavity air vents 4 are in sliding connection with metal conducting sleeves 5, the metal conducting sleeves 5 are provided with through holes 6, the left end and the right end of the carrier main body 2 are both provided with connecting grooves 7, grounding connecting blocks 8 are arranged in the connecting grooves 7, conducting thin elastic pieces 9 are arranged above and below the grounding connecting blocks 8 in the connecting grooves 7, the grounding connecting blocks 8 are connected with the metal conducting sleeves 5 through grounding conducting springs 10, the upper end surface and the lower end surface of the carrier main body 2 are both provided with a shell 11, the shell 11 is connected with the carrier main body 2 through adhesive tapes, the support, the conical-tip pin 12 is connected with the inner cavity vent hole 4 in a matching mode, and the lower end of the support 1 is provided with an air inlet hole 13.

All be equipped with two air vents 3 on carrier main part 2 up end and the lower terminal surface, air vent 3 symmetric distribution guarantees the speed and the degree of consistency of admitting air in the casing 11.

The conical-tip pins 12 correspond to the number of the inner cavity vent holes 4.

The utility model discloses a theory of operation: when the electrostatic spraying mechanism for the metal shell is used, the product shell is fixed on the carrier main body, a circle of adhesive tape is pasted on the product shell and the carrier main body, and the carrier and the specified area of the shell port are sprayed and sealed. The sharp falling pin on the bracket pierces the rubber coating part to naturally form bracket carrier product conduction, and the conduction is carried out through extremely small elastic deformation of the conducting thin elastic sheet, so that the surface of a product shell is not damaged, and the generation of metal particles is avoided; the bracket is used for penetrating the rubber coating to be conducted, the feeding and discharging are simple and convenient, and the realization cost is low; the lower end of the bracket is fixedly grounded, and after being encapsulated, the carrier is effectively isolated during spraying, so that the carrier is prevented from being polluted by spraying, and the carrier can be reused; after encapsulation, the coating effectively protects the area of the product shell which does not need spraying, and the subsequent process is not polluted by spraying.

The present invention has been described in connection with the embodiments thereof, and the description is not intended to be limiting, and the embodiments shown in the drawings are only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a metal casing electrostatic spraying mechanism, includes support (1) and carrier, its characterized in that: the carrier comprises a carrier main body (2), the upper end face and the lower end face of the carrier main body (2) are respectively provided with an air vent (3), the carrier main body (2) is provided with two inner cavity air vents (4), the inner cavity air vents (4) are connected with a metal conducting sleeve (5) in a sliding manner, the metal conducting sleeve (5) is provided with a through hole (6), the left end and the right end of the carrier main body (2) are respectively provided with a connecting groove (7), a grounding connecting block (8) is arranged in the connecting groove (7), thin conducting elastic sheets (9) are respectively arranged above and below the grounding connecting block (8) which is connected with the metal conducting sleeve (5) through a grounding conducting spring (10), the upper end face and the lower end face of the carrier main body (2) are respectively provided with a shell (11), and the shell (11) is connected with the carrier main body (2) through an adhesive tape, be equipped with awl point pin (12) on support (1), awl point pin (12) are connected with inner chamber air vent (4) cooperation, support (1) lower extreme is equipped with inlet port (13).

2. The electrostatic coating mechanism for metal casings as claimed in claim 1, wherein: the carrier body (2) is provided with two air holes (3) on the upper end face and the lower end face, and the air holes (3) are symmetrically distributed.

3. The electrostatic coating mechanism for metal casings as claimed in claim 1, wherein: the number of the conical-tip pins (12) corresponds to that of the vent holes (4) in the inner cavity.