CN218586880U

CN218586880U - Protector for automobile wiper motor

Info

Publication number: CN218586880U
Application number: CN202222799216.1U
Authority: CN
Inventors: 胡完良
Original assignee: Wenzhou Shengnuo Automobile Electric Appliance Co ltd
Current assignee: Wenzhou Shengnuo Automobile Electric Appliance Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-07
Anticipated expiration: 2032-10-24

Abstract

The utility model belongs to the technical field of wiper motor protector technique and specifically relates to a protector for car windscreen wiper motor, including wiper motor protector shell, the rigid coupling has the winding post in the middle of the inside of wiper motor protector shell, the wire has been cup jointed to the outer wall of winding post, the both ends of wire all are provided with protection mechanism, the wiring port has all been seted up at the both ends of wiper motor protector shell. Through the current conducting plate, the heat conduction post, go up the sheetmetal and the cooperation between the sheetmetal down, it begins to expand slowly with sheetmetal down to go up the sheetmetal, because the expansion coefficient of going up the sheetmetal is greater than sheetmetal down, thereby make sheetmetal and sheetmetal downwarping, before the damaged point that the temperature reached the windscreen wiper motor, it can not be in contact with the current conducting plate because of the inflation to go up the sheetmetal, thereby make the windscreen wiper motor outage, make the temperature of windscreen wiper motor not rise, the windscreen wiper motor can't reach the temperature of damage, avoided the windscreen wiper motor to be burnt out, realize the protection to the windscreen wiper motor.

Description

Protector for automobile wiper motor

Technical Field

The utility model relates to a windscreen wiper motor protector technical field specifically is a protector for car windscreen wiper motor.

Background

The protector of the wiper motor of the automobile is an auxiliary device arranged outside the wiper motor and is commonly used for protecting the normal work of the wiper motor.

For example, the license bulletin number is CN 206807190U's an automobile wiper motor protector, above-mentioned file can be effectual carry out shock attenuation and heat dissipation to the wiper motor, but when the automobile wiper motor protector in above-mentioned file used, in order to avoid the temperature of wiper motor to reach the degree that burns out the wiper motor, heat abstractor need be opened always, but this kind of mode can produce a large amount of power consumption, cause the waste of resource, and do not open heat abstractor, the automobile wiper motor protector in above-mentioned file can't be accurate again when the temperature of wiper motor reaches the critical value, dispel the heat to the wiper motor, lead to the wiper motor to be burnt out, can't carry out effectual protection to the wiper motor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving, the temperature of car windscreen wiper motor protector in the above-mentioned file can't be accurate again when reaching the critical value, dispel the heat to the windscreen wiper motor, lead to the windscreen wiper motor to be burnt out to can't carry out effectual protection to the windscreen wiper motor, and the protector for car windscreen wiper motor that proposes.

In order to achieve the above object, the utility model provides a following technical scheme:

the design is a protector for an automobile wiper motor, which comprises a wiper motor protector shell, wherein a winding post is fixedly connected in the middle of the inside of the wiper motor protector shell, a wire is sleeved on the outer wall of the winding post, protection mechanisms are arranged at two ends of the wire, and wiring ports are arranged at two ends of the wiper motor protector shell.

Preferably, the protection mechanism includes the current conducting plate, one side of current conducting plate all is connected with the wire electricity, the opposite side and the last sheetmetal of wire laminate mutually, the bottom and the lower sheetmetal butt joint of going up the sheetmetal mutually, the one end rigid coupling of current conducting plate has the heat conduction post, the outer wall and the wiper motor protector shell rigid coupling of heat conduction post.

Preferably, one end of the upper metal sheet is fixedly connected with the wiring port.

Preferably, the bottom of the heat conduction column is fixedly connected with the semiconductor refrigerating sheet, and one side of the semiconductor refrigerating sheet is fixedly connected with the shell of the wiper motor protector.

Preferably, the outer wall of the wiper motor protector shell is fixedly connected with a plurality of fixing plates.

The utility model provides a protector for car windscreen wiper motor, beneficial effect lies in: through the current conducting plate, the heat conduction post, go up the cooperation between sheetmetal and the lower sheetmetal, the circular telegram of windscreen wiper motor begins work, the temperature of windscreen wiper motor chance outer wall can continuously rise, the heat conduction post passes through the current conducting plate with the temperature and transmits on sheetmetal and the lower sheetmetal, it begins to expand slowly with sheetmetal down to go up the sheetmetal, because the expansion coefficient of going up the sheetmetal is greater than sheetmetal down, thereby make sheetmetal and lower sheetmetal downwarping, before the temperature reaches the damaged point of windscreen wiper motor, it can not be in contact with the current conducting plate because of the inflation to go up the sheetmetal, thereby make the power off of windscreen wiper motor, make the temperature of windscreen wiper motor not rise, the windscreen wiper motor can't reach the temperature of damage, avoided the windscreen wiper motor to be burnt out, realize the effective protection to windscreen wiper motor.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the interconnect structure of FIG. 1;

FIG. 3 is a schematic view of the connection structure at A in FIG. 2;

fig. 4 is a schematic view of the connection structure at B in fig. 2.

In the figure: 1. wiper motor protector shell, 2, fixed plate, 3, protection mechanism, 301, current conducting plate, 302, heat conduction post, 303, last sheetmetal, 304, lower sheetmetal, 4, complementary unit, 401, binding screw, 402, insulating fixed block, 5, wiring port, 6, twine the line post, 7, wire, 8, semiconductor refrigeration piece.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

example 1:

referring to fig. 1-4, in the present embodiment: the utility model provides a protector for car windscreen wiper motor, including wiper motor protector shell 1, the rigid coupling has kinked post 6 in the middle of wiper motor protector shell 1's the inside, wire 7 has been cup jointed to kinked post 6's outer wall, kinked post 5 is the insulating cylinder, a support wire 7, wire 7's both ends all are provided with the protection mechanism 3 that is used for protecting the windscreen wiper motor, wiring port 5 has all been seted up at wiper motor protector shell 1's both ends, 5 one end of both sides wiring port is connected with the windscreen wiper motor electricity, one end is connected with the power cord electricity, thereby install the series connection between windscreen wiper motor and power cord.

Referring to fig. 2 and 3, the protection mechanism 3 includes a conductive plate 301, a heat conductive pillar 302, an upper metal sheet 303 and a lower metal sheet 304, one side of the conductive plate 301 is electrically connected to the lead 7, the other side of the lead 7 is attached to the upper metal sheet 303, the upper metal sheet 303 is made of aluminum metal with a large thermal expansion coefficient, the bottom of the upper metal sheet 303 is welded to the lower metal sheet 304, the lower metal sheet 304 is made of platinum metal with a small thermal expansion coefficient, one end of the conductive plate 301 is fixedly connected to the heat conductive pillar 302, the heat conductive pillar 302 is made of a heat conductive polymer composite material (heat conductive plastic), the outer wall of the heat conductive pillar 302 is fixedly connected to the wiper motor protector housing 1, and the heat conductive pillar 302 is used for contacting the outer wall of the wiper motor to detect the temperature of the wiper motor in real time;

the wiper motor is electrified to start working, the temperature of the outer wall of the wiper motor can continuously rise, the heat conducting column 302 transfers the temperature to the upper metal sheet 303 and the lower metal sheet 304 through the conducting plate 301, the upper metal sheet 303 and the lower metal sheet 304 start to slowly expand, the expansion coefficient of the upper metal sheet 303 is larger than that of the lower metal sheet 304, so that the upper metal sheet 303 and the lower metal sheet 304 are bent downwards, the upper metal sheet 303 can not contact with the conducting plate 301 due to expansion before the temperature reaches the damage point of the wiper motor, the wiper motor is powered off, the temperature of the wiper motor is not raised, the wiper motor cannot reach the damage temperature, the wiper motor is prevented from being burnt out, and the wiper motor is protected.

Go up the one end and the 5 looks rigid couplings of wiring port of sheetmetal 303, it makes windscreen wiper motor and power cord intercommunication through current conducting plate 301 and wire 7 to go up the sheetmetal 303, the windscreen wiper motor normally works, the bottom and the 8 looks rigid couplings of semiconductor refrigeration piece of heat conduction post 302, the model of semiconductor refrigeration piece 8 is selected according to the in-service use demand, it can to satisfy the work demand, one side and the 1 looks rigid coupling of wiper motor protector shell of semiconductor refrigeration piece 8, semiconductor refrigeration piece 8 is used for cooling protection machanism 3 and wiper motor, the outer wall rigid coupling of wiper motor protector shell 1 has a plurality of fixed plates 2, fix through the screw between the fixed plate 2, make wiper motor protector shell 1 can dismantle.

The working principle is as follows:

when the protector for the automobile wiper motor is used, firstly, the protector is arranged between a wiper motor and a power line, one end of a heat conduction column 302 is in contact with the outer wall of the wiper motor, so that the temperature of the wiper motor can be detected in real time, then the power line is electrified, so that the wiper motor is electrified to start working, the temperature of the outer wall of the wiper motor can be continuously increased, the heat conduction column 302 transfers the temperature to an upper metal sheet 303 and a lower metal sheet 304 through a conductive plate 301, the upper metal sheet 303 and the lower metal sheet 304 start to slowly expand, the expansion coefficient of the upper metal sheet 303 is larger than that of the lower metal sheet 304, the upper metal sheet 303 and the lower metal sheet 304 are bent downwards, the upper metal sheet 303 is not in contact with the conductive plate 301 due to expansion before the temperature reaches the damage point of the wiper motor, the wiper motor is powered off, the temperature of the wiper motor is not increased, the wiper motor is protected, then the semiconductor refrigerating sheet 8 is started, the protection mechanism 3 and the wiper motor is cooled, the upper metal sheet 303 and the lower metal sheet 304 is in contact with the conductive plate, and the device is reused.

Example 2:

referring to fig. 2 and 4, in the present embodiment: a protector for a wiper motor of an automobile is disclosed, wherein an auxiliary mechanism 4 is arranged inside a wiring port 5, the auxiliary mechanism 4 comprises a wiring screw 401 and an insulating fixed block 402, the outer wall of the wiring screw 401 is in threaded connection with the wiring port 5, the wiring screw 401 can rotate along the thread on the wiring port 5 and move up and down, the bottom of the wiring screw 401 is fixedly connected with the insulating fixed block 402, the wiring port 5 drives the insulating fixed block 402 to rotate and move, and the insulating fixed block 402 is in a cylindrical shape;

the user injects the wire on the windscreen wiper motor into the wiring port 5 on the left side, inject the power cord into the wiring port 5 on the right side simultaneously, and twist through external tool and move binding screw 401, binding screw 401 can rotate along the screw thread limit on the wiring port 5, limit downwardly moving, wiring port 5 drives insulating fixed block 402 and moves, insulating fixed block 402 can fix the electric wire in cooperating with last sheetmetal 303 jointly, make the electric wire electrically connected with last sheetmetal 303, realize establishing ties the device between windscreen wiper motor and power cord.

The working principle is as follows:

when the auxiliary mechanism 4 is used, a user inserts a lead on the wiper motor into the left wiring port 5, and simultaneously inserts a power line into the right wiring port 5, and screws the wiring screw 401 through an external tool, the wiring screw 401 can rotate along the thread on the wiring port 5 while moving downwards, the wiring port 5 drives the insulating fixed block 402 to move, the insulating fixed block 402 is matched with the upper metal sheet 303 together to fix the electric wire, so that the electric wire is electrically connected with the upper metal sheet 303, the device is connected between the wiper motor and the power line in series, and the device is used.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a protector for car wiper motor, includes wiper motor protector shell (1), its characterized in that: the utility model discloses a wiper motor protector, including wiper motor protector shell (1), the inside middle rigid coupling of wiper motor protector shell (1) has twine post (6), wire (7) have been cup jointed to the outer wall of twine post (6), the both ends of wire (7) all are provided with protection mechanism (3), wiring port (5) have all been seted up at the both ends of wiper motor protector shell (1).

2. A protector for a wiper motor of an automobile according to claim 1, wherein: protection mechanism (3) are including current conducting plate (301), one side of current conducting plate (301) all is connected with wire (7) electricity, the opposite side and the last sheetmetal (303) of wire (7) laminate mutually, the bottom of going up sheetmetal (303) and sheetmetal (304) butt fusion mutually down, the one end rigid coupling of current conducting plate (301) has heat conduction post (302), the outer wall and the wiper motor protector shell (1) looks rigid coupling of heat conduction post (302).

3. A protector for a wiper motor of an automobile according to claim 2, characterized in that: one end of the upper metal sheet (303) is fixedly connected with the wiring port (5).

4. A protector for a wiper motor of an automobile according to claim 2, characterized in that: the bottom of the heat conducting column (302) is fixedly connected with the semiconductor refrigerating sheet (8), and one side of the semiconductor refrigerating sheet (8) is fixedly connected with the shell (1) of the wiper motor protector.

5. A protector for a wiper motor of an automobile according to claim 1, characterized in that: the outer wall of the wiper motor protector shell (1) is fixedly connected with a plurality of fixing plates (2).