Windscreen wiper motor brush holder assembly

By designing a fixing mechanism in the wiper motor brush holder assembly and utilizing the cooperation of the mounting plate and bolts, the problem of difficult installation alignment in the prior art is solved, rapid positioning and simple installation are achieved, and the installation efficiency is improved.

CN222372847UActive Publication Date: 2025-01-21ZHEJIANG JIEZHONG SCI & TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421317201.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-01-21
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

When installing the existing wiper motor brush holder assembly, the fixing frame and brush block the fixing holes, making installation and alignment difficult, wasting time and inconvenient enough.

Method used

A wiper motor brush holder assembly is designed, which adopts a fixing mechanism including a fixing frame, a connecting seat, a mounting plate and bolts. Through the alignment of the mounting plate and the fixation of the bolts, the fast positioning and installation of the fixing frame and the connecting seat are achieved.

Benefits of technology

Through this design, the installation can be quickly positioned and completed, making the installation more convenient and simple, easy to operate, reducing the installation time and improving the installation efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222372847U_ABST
    Figure CN222372847U_ABST
Patent Text Reader

Abstract

The utility model provides a wiper motor brush holder assembly, which relates to the field of motor brush holders and comprises a fixing plate, a brush body arranged on the fixing plate and a fixing mechanism, and the fixing mechanism comprises a fixing frame, a connecting seat, a first mounting plate, a second mounting plate, a third mounting plate, a connecting bolt and a nut. The tops of the two sides of the fixing frame are fixedly connected with first mounting plates, and the second mounting plate is fixedly connected to the top of the fixing plate. According to the wiper motor brush holder assembly, through the arrangement of the fixing mechanism, when the wiper motor brush holder assembly is used, the fixing frame, the connecting base and the brush body are placed at the approximate positions, at the moment, the first mounting plate, the second mounting plate and the third mounting plate can be seen clearly with one eye, and after mounting holes of the first mounting plate, the second mounting plate and the third mounting plate are aligned, the brush body is fixed; therefore, the fixing frame and the connecting base can quickly move to proper positions, and connecting bolts penetrate through mounting holes of a first mounting plate, a second mounting plate and a third mounting plate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of motor brush holders, in particular to a wiper motor brush holder assembly. Background Art

[0002] The wiper motor brush holder assembly is an important part of the wiper system. Generally speaking, the wiper motor brush holder assembly mainly includes brushes, brush holders and related connecting and fixing parts. The brush holder supports and fixes the brushes to ensure that the brushes can stably contact the commutator or slip ring.

[0003] However, most of the existing brush holders have holes in the fixing plate and the fixing frame, and then the fixing frame and the fixing plate are fixed with bolts. However, during operation, the fixing frame and the brush are placed on the fixing plate, which will block the fixing holes, resulting in a waste of time for installation and alignment, and the installation is not convenient. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a wiper motor brush holder assembly, which solves the problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a wiper motor brush holder assembly, including a fixing plate, a brush body arranged on the fixing plate, and a fixing mechanism, the fixing mechanism including a fixing frame, a connecting seat, a first mounting plate, a second mounting plate, a third mounting plate, connecting bolts, and nuts, the tops of both sides of the fixing frame are fixedly connected with the first mounting plate, the second mounting plate is fixedly connected to the top of the fixing plate, and the third mounting plate is fixedly connected to the top of the connecting seat, the first mounting plate, the second mounting plate and the third mounting plate are all provided with mounting holes matching the connecting bolts, after the mounting holes of the first mounting plate, the second mounting plate and the third mounting plate are aligned, the fixing frame and the connecting seat can be quickly moved to a suitable position, and the connecting bolts are threadedly connected with nuts after passing through the mounting holes of the first mounting plate, the second mounting plate and the third mounting plate.

[0008] Preferably, two first mounting plates are provided on each side of the fixing frame, the two first mounting plates are parallel to each other, and the two first mounting plates on each side are both provided at the outer edge of the fixing frame.

[0009] Preferably, the number of the second mounting plates is the same as the number of the first mounting plates, and the positions of the second mounting plates correspond to the positions of the first mounting plates.

[0010] Preferably, two third mounting plates are provided on the connecting seat, and the distance between the outer sides of the two third mounting plates is equal to the distance between the inner sides of the two first mounting plates, so that the connecting seat can be installed between the two first mounting plates.

[0011] Preferably, a washer is provided between the nut and the second mounting plate.

[0012] Preferably, a flame retardant plate is provided at the bottom of the fixing plate, and the flame retardant plate is connected to the fixing plate by a connecting assembly, the connecting assembly includes a fixing cylinder and a screw, the fixing cylinder is fixedly connected to the top of the flame retardant plate, a through hole matching the fixing cylinder is opened on the fixing plate, a screw hole matching the screw is opened on the fixing cylinder, and the screw thread is fitted in the screw hole of the fixing cylinder.

[0013] (III) Beneficial effects

[0014] The utility model provides a wiper motor brush holder assembly, which has the following beneficial effects:

[0015] 1. The wiper motor brush holder assembly is provided with a fixing mechanism. When in use, the fixing frame, the connecting seat and the brush body are placed in a rough position. At this time, the first mounting plate, the second mounting plate and the third mounting plate can be seen at a glance. After the mounting holes of the first mounting plate, the second mounting plate and the third mounting plate are aligned, the fixing frame and the connecting seat can be quickly moved to a suitable position. The connecting bolts are passed through the mounting holes of the first mounting plate, the second mounting plate and the third mounting plate, and the fixing bolts are fixed with nuts, so that the installation can be quickly positioned and completed. The installation is convenient and simple, and easy to operate.

[0016] 2. The wiper motor brush holder assembly, through the setting of the flame retardant plate, aligns the fixing tube on the flame retardant plate with the through hole on the fixing plate, installs the flame retardant plate on the bottom of the fixing plate, and then screws into the fixing tube, so that the fixing plate and the flame retardant plate are fixedly connected to each other, the flame retardant plate can play a flame retardant role, and the fixing assembly can conveniently install the flame retardant plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the structure of the utility model Figure 3 ;

[0020] Figure 4 For this utility model Figure 1 A magnified view of the structure in the middle.

[0021] In the figure: 1 fixing plate, 2 brush body, 3 fixing frame, 4 first mounting plate, 5 connecting seat, 6 third mounting plate, 7 second mounting plate, 8 connecting bolts, 9 nuts, 10 flame retardant plate, 11 screws, 12 fixing tube. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a wiper motor brush holder assembly, such as Figure 1-4 As shown, it includes a fixing plate 1, a brush body 2 arranged on the fixing plate 1, and also includes a fixing mechanism, the fixing mechanism includes a fixing frame 3, a connecting seat 5, a first mounting plate 4, a second mounting plate 7, a third mounting plate 6, a connecting bolt 8, and a nut 9. The tops of both sides of the fixing frame 3 are fixedly connected with the first mounting plate 4, the second mounting plate 7 is fixedly connected to the top of the fixing plate 1, and the third mounting plate 6 is fixedly connected to the top of the connecting seat 5. The first mounting plate 4, the second mounting plate 7 and the third mounting plate 6 are all provided with mounting holes matching the connecting bolts 8. After the mounting holes of the first mounting plate 4, the second mounting plate 7 and the third mounting plate 6 are aligned, the fixing frame 3 and the connecting seat 5 can be quickly moved to a suitable position, and the connecting bolts 8 are threadedly connected with nuts 9 after passing through the mounting holes of the first mounting plate 4, the second mounting plate 7 and the third mounting plate 6.

[0024] Through the setting of the fixing mechanism, when in use, the fixing frame 3, the connecting seat 5, and the brush body 2 are placed in the approximate position, at which time the first mounting plate 4, the second mounting plate 7 and the third mounting plate 6 can be seen at a glance, and after the mounting holes of the first mounting plate 4, the second mounting plate 7 and the third mounting plate 6 are aligned, the fixing frame 3 and the connecting seat 5 can be quickly moved to the appropriate position, and the connecting bolts 8 are passed through the mounting holes of the first mounting plate 4, the second mounting plate 7 and the third mounting plate 6, and the fixing bolts are fixed with nuts 9, so that the installation can be quickly positioned and completed, and the installation is convenient and simple, and easy to operate.

[0025] There are two first mounting plates 4 on each side of the fixing frame 3 . The two first mounting plates 4 are parallel to each other, and the two first mounting plates 4 on each side are both arranged at the outer edge of the fixing frame 3 .

[0026] The number of the second mounting plates 7 is the same as the number of the first mounting plates 4 , and the positions of the second mounting plates 7 correspond to the positions of the first mounting plates 4 .

[0027] There are two third mounting plates 6 on the connecting seat 5 , and the distance between the outer sides of the two third mounting plates 6 is equal to the distance between the inner sides of the two first mounting plates 4 , so that the connecting seat 5 can be installed between the two first mounting plates 4 .

[0028] A washer is provided between the nut 9 and the second mounting plate 7 .

[0029] A flame retardant plate 10 is arranged at the bottom of the fixing plate 1. The flame retardant plate 10 is connected to the fixing plate 1 through a connecting assembly. The connecting assembly includes a fixing cylinder 12 and a screw 11. The fixing cylinder 12 is fixedly connected to the top of the flame retardant plate 10. A through hole matching the fixing cylinder 12 is opened on the fixing plate 1. A screw hole matching the screw 11 is opened on the fixing cylinder 12. The screw 11 is threadedly fitted in the screw hole of the fixing cylinder 12.

[0030] By setting the flame retardant plate 10, align the fixing tube 12 on the flame retardant plate 10 with the through hole on the fixing plate 1, install the flame retardant plate 10 on the bottom of the fixing plate 1, and then screw the screw 11 into the fixing tube 12, so that the fixing plate 1 and the flame retardant plate 10 are fixedly connected to each other, the flame retardant plate 10 can play a flame retardant role, and the fixing assembly can conveniently install the flame retardant plate 10.

[0031] Working principle: through the setting of the fixing mechanism, when in use, the fixing frame 3, the connecting seat 5, and the brush body 2 are placed in the approximate position, at which time the first mounting plate 4, the second mounting plate 7 and the third mounting plate 6 can be seen at a glance, and after the mounting holes of the first mounting plate 4, the second mounting plate 7 and the third mounting plate 6 are aligned, the fixing frame 3 and the connecting seat 5 can be quickly moved to the appropriate position, and the connecting bolts 8 are passed through the mounting holes of the first mounting plate 4, the second mounting plate 7 and the third mounting plate 6, and the fixing bolts are fixed with nuts 9, so that the installation can be quickly positioned and completed, and the installation is convenient and simple, and easy to operate.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wiper motor brush holder assembly, comprising a fixing plate (1), and a brush body (2) arranged on the fixing plate (1), characterized in that: The invention also comprises a fixing mechanism, which comprises a fixing frame (3), a connecting seat (5), a first mounting plate (4), a second mounting plate (7), a third mounting plate (6), a connecting bolt (8), and a nut (9). The tops of both sides of the fixing frame (3) are fixedly connected to the first mounting plate (4), the second mounting plate (7) is fixedly connected to the top of the fixing plate (1), and the third mounting plate (6) is fixedly connected to the top of the connecting seat (5). The first mounting plate (4), the second mounting plate (7) and the third mounting plate (6) are all provided with mounting holes matching the connecting bolts (8). When the mounting holes of the first mounting plate (4), the second mounting plate (7) and the third mounting plate (6) are aligned, the fixing frame (3) and the connecting seat (5) can be quickly moved to a suitable position, and the connecting bolts (8) are threadedly connected to the nuts (9) after passing through the mounting holes of the first mounting plate (4), the second mounting plate (7) and the third mounting plate (6).

2. A wiper motor brush holder assembly according to claim 1, characterized in that: The first mounting plates (4) on each side of the fixing frame (3) are arranged in two pieces, the two first mounting plates (4) are parallel to each other, and the two first mounting plates (4) on each side are arranged on the outer edge of the fixing frame (3).

3. A wiper motor brush holder assembly according to claim 2, characterized in that: The number of the second mounting plates (7) is the same as the number of the first mounting plates (4), and the positions of the second mounting plates (7) correspond to those of the first mounting plates (4).

4. A wiper motor brush holder assembly according to claim 3, characterized in that: The number of third mounting plates (6) on the connecting seat (5) is two, and the distance between the outer sides of the two third mounting plates (6) is equal to the distance between the inner sides of the two first mounting plates (4), so that the connecting seat (5) can be installed between the two first mounting plates (4).

5. A wiper motor brush holder assembly according to claim 4, characterized in that: A washer is provided between the nut (9) and the second mounting plate (7).

6. A wiper motor brush holder assembly according to claim 5, characterized in that: A flame retardant plate (10) is arranged at the bottom of the fixing plate (1), and the flame retardant plate (10) is connected to the fixing plate (1) via a connecting assembly, the connecting assembly comprising a fixing cylinder (12) and a screw (11), the fixing cylinder (12) is fixedly connected to the top of the flame retardant plate (10), the fixing plate (1) is provided with a through hole matching the fixing cylinder (12), the fixing cylinder (12) is provided with a screw hole matching the screw (11), and the screw (11) is threadedly engaged in the screw hole of the fixing cylinder (12).