CN-121992382-A - Silver plating detection device for new energy automobile fuse

CN121992382ACN 121992382 ACN121992382 ACN 121992382ACN-121992382-A

Abstract

The application discloses a silver plating detection device for a new energy automobile fuse, which comprises a container, a liquid outlet mechanism and a triggering mechanism, wherein the liquid outlet mechanism comprises a conveying pump and a plurality of liquid outlet modules, the conveying pump is connected with the container and the liquid outlet modules, the container is suitable for conveying solvent to the liquid outlet modules through the conveying pump, the fuse is suitable for being reversely buckled to the liquid outlet modules, the liquid outlet modules are suitable for coating solvent on copper bars in the upper fuse, the triggering mechanism comprises a marking module, a linkage module and a valve module, the marking module is elastically and floatingly arranged near the liquid outlet modules, the marking module is suitable for marking the fuse, the linkage module is connected with the marking module and the valve module, the valve module is connected with the liquid outlet modules, the valve module is suitable for controlling the on-off of the liquid outlet modules, and the marking module is suitable for being pressed down by the fuse to drive the linkage module to act so as to enable the liquid outlet modules to release the solvent.

Inventors

ZHOU QINYI
XU HUI
LI KESHU
CHEN LIANGJIE
LI MINGKUN
ZHOU XUYANG
SHI CHANGPEI

Assignees

宁波德科精密模塑有限公司

Dates

Publication Date: 20260508
Application Date: 20260409

Claims (10)

1. The silver plating detection device for the new energy automobile fuse is characterized by comprising a container, a liquid outlet mechanism and a triggering mechanism, wherein the liquid outlet mechanism comprises a conveying pump and a plurality of liquid outlet modules, the conveying pump is connected with the container and the liquid outlet modules, the container is suitable for conveying solvent to the liquid outlet modules through the conveying pump, the fuse is suitable for being reversely buckled to the liquid outlet modules, the liquid outlet modules are suitable for coating the solvent on copper bars in the upper fuse, the triggering mechanism comprises a marking module, a linkage module and a valve module, the marking module is elastically and floatingly arranged near the liquid outlet modules, the marking module is suitable for marking the fuse reversely buckled to the liquid outlet modules, the linkage module is connected with the marking module and the valve module, the valve module is suitable for controlling the on-off of the liquid outlet modules, and the marking module is suitable for being downwards pressed by the fuse so as to drive the valve module to act, and the liquid outlet modules release the solvent.
2. The silver plating detection device of the new energy automobile fuse is characterized in that the liquid outlet module comprises a liquid outlet column and a buffer cushion, the buffer cushion is arranged at the top of the liquid outlet column, a liquid outlet channel is formed in the liquid outlet column, one end of the liquid outlet channel is communicated with the buffer cushion, the buffer cushion is of a porous structure and is suitable for uniformly absorbing solvent flowing out of the liquid outlet channel, and when the fuse is reversely buckled, a copper bar and the buffer cushion are suitable for interference fit, and the buffer cushion is suitable for releasing the solvent to the copper bar.
3. The silver plating detection device of the new energy automobile fuse is characterized in that the valve module comprises a valve plate, a connecting port is formed in one side of the liquid outlet channel of the liquid outlet column, the valve plate is arranged at the connecting port and is suitable for being matched with the liquid outlet channel through the connecting port, and the valve plate is suitable for being close to or far away from the liquid outlet channel so as to control the on-off of the liquid outlet channel.
4. A silver plating detection device for a new energy automobile fuse, as set forth in claim 1, wherein said linkage module comprises a first fixed seat, a second fixed seat, two guide posts and an elastic body, said guide posts are connected with said valve module, said guide posts have a first end and a second end, the diameter of said second end is larger than that of said first end, said first end and said first fixed seat are slidingly connected along a first direction, said second end and said second fixed seat are slidingly connected along a second direction, said first end is adapted to generate a movable gap with said second fixed seat in a first direction, two ends of said elastic body are combined with said second ends of two guide posts, the middle of said elastic body is combined with the bottom of said marking module, said elastic body is adapted to drive said guide posts to move along a second direction when said marking module is pressed down, and said elastic body is adapted to drive said guide posts to slide along the first direction when said second ends of said guide posts are separated from said second fixed seat.
5. A new energy automobile fuse silver-plating detection device according to claim 4 further comprising a control mechanism, wherein the control mechanism comprises a proximity sensing module and a controller, the proximity sensing module is arranged near the liquid outlet module and is suitable for sensing the action of placing a fuse on the liquid outlet module, the proximity sensing module is connected with the controller, the controller is provided with an actively telescopic control end, and the control end is suitable for driving a valve plate to be close to a liquid outlet channel and driving a guide pillar to reset.
6. The silver plating detection device for a new energy automobile fuse as claimed in claim 4, wherein the number of the valve modules is two, the valve modules are symmetrically arranged on two sides of the marking module, and the valve modules are positioned on one side, away from the marking module, of the liquid outlet module in the first direction.
7. A silver plating detection device of a new energy automobile fuse is characterized in that the liquid outlet module comprises a liquid outlet column, a liquid outlet channel is formed in the liquid outlet column, a connecting port is formed in one side, far away from the marking module, of the liquid outlet channel, the valve module comprises a valve plate, the valve plate is simultaneously arranged at the connecting ports of a plurality of liquid outlet columns on the same side of the marking module, the valve plate is suitable for being matched with the liquid outlet channel through the connecting ports, and the valve plate is suitable for being close to or far away from the liquid outlet channel so as to control the on-off of the liquid outlet channel.
8. A silver plating detection device of a new energy automobile fuse as set forth in claim 4, wherein an elastic reset piece is arranged between the second fixing seat and the marking module, and the elastic reset piece is suitable for enabling the marking module to be lifted upwards for reset.
9. A silver plating detection device for a new energy automobile fuse as claimed in claim 4, wherein the guide post is a universal bolt member, the elastic body is in a strip-shaped structure, the second end of the guide post is provided with an operation opening, and the end part of the elastic body is suitable for being inserted into the operation opening so as to be combined with the guide post.
10. The silver plating detection device for a new energy automobile fuse as claimed in claim 1, further comprising a plurality of positioning pins, wherein the positioning pins are distributed around the liquid outlet module and are suitable for being connected with mounting holes on the fuse so as to enable the fuse and the liquid outlet module to be relatively fixed, the fuse is provided with a concave cavity, and the liquid outlet mechanism is suitable for coating solvent on copper bars in the concave cavity.

Description

Silver plating detection device for new energy automobile fuse Technical Field The application relates to the technical field of fuse detection, in particular to a silver plating detection device for a new energy automobile fuse. Background The utility model provides a new energy automobile fuse is an important safety device, mainly used protection electric automobile's circuit system, prevents that overcurrent from causing the threat to electric automobile and passenger's safety, and the fuse housing is usually by plastics and copper bar composition, has high temperature resistant demand, uses PPS as the plastics raw materials often. However, the existing fuse detection process has the defects that the copper bar is red and oxidized in the production process due to the high injection molding temperature of PPS, so that the copper bar is required to be polished to remove an oxide film before detection of the fuse, but the polished copper bar is still easy to oxidize, so that the contact resistance of the product is increased, the overall performance and the detection result are influenced, the copper bar of the fuse is required to be coated with a protective agent after polishing, the existing protective agent is coated by relying on manpower, the efficiency is low, the precision is poor, and the protective agent is easy to drop or diffuse to the periphery of the copper bar during coating. Disclosure of Invention The application aims to provide a silver plating detection device for a new energy automobile fuse, which can rapidly and accurately coat a protective agent. In order to achieve the aim, the silver plating detection device for the new energy automobile fuse comprises a container, a liquid outlet mechanism and a triggering mechanism, wherein the liquid outlet mechanism comprises a conveying pump and a plurality of liquid outlet modules, the conveying pump is connected with the container and the liquid outlet modules, the container is suitable for conveying solvent to the liquid outlet modules through the conveying pump, the fuse is suitable for being reversely buckled to the liquid outlet modules, the liquid outlet modules are suitable for coating solvent on copper bars in the upper fuse, the triggering mechanism comprises a marking module, a linkage module and a valve module, the marking module is elastically and floatingly arranged near the liquid outlet modules, the marking module is suitable for marking the fuse reversely buckled to the liquid outlet modules, the linkage module is connected with the marking module and the valve module, the valve module is suitable for controlling the on-off of the liquid outlet modules, and the marking module is suitable for being pressed down by the fuse so as to drive the linkage module to drive the valve module to act, so that the liquid outlet modules release the solvent. In some embodiments, the liquid outlet module comprises a liquid outlet column and a buffer pad, the buffer pad is arranged at the top of the liquid outlet column, a liquid outlet channel is formed in the liquid outlet column, one end of the liquid outlet channel is communicated with the buffer pad, the buffer pad is of a porous structure and is suitable for uniformly absorbing solvent flowing out of the liquid outlet channel, and when the fuse is reversely buckled, the copper bar is suitable for interference fit with the buffer pad, and the buffer pad is suitable for releasing the solvent to the copper bar. In some embodiments, the valve module includes a valve plate, the liquid outlet column is provided with a connection port at one side of the liquid outlet channel, the valve plate is disposed at the connection port, the valve plate is adapted to pass through the connection port to cooperate with the liquid outlet channel, and the valve plate is adapted to be close to or far away from the liquid outlet channel so as to control on-off of the liquid outlet channel. In some embodiments, the linkage module includes a first fixing seat, a second fixing seat, two guide posts and an elastic body, the guide posts are connected with the valve module, the guide posts have a first end and a second end, the diameter of the second end is larger than that of the first end, the first end and the first fixing seat are connected in a sliding manner along a first direction, the second end and the second fixing seat are connected in a sliding manner along a second direction, the first end is suitable for being in the second fixing seat to generate a movable gap with the second fixing seat in the first direction, two ends of the elastic body are combined with the second ends of the two guide posts, the middle part of the elastic body is combined with the bottom of the marking module, when the marking module is pressed down, the elastic body is suitable for driving the guide posts to move along the second direction, and when the second end of the guide posts is separated from the second fixing seat, the elas