CN217036916U - Wiper motor - Google Patents
Wiper motor Download PDFInfo
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- CN217036916U CN217036916U CN202220135548.7U CN202220135548U CN217036916U CN 217036916 U CN217036916 U CN 217036916U CN 202220135548 U CN202220135548 U CN 202220135548U CN 217036916 U CN217036916 U CN 217036916U
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Abstract
The utility model relates to the field of motors, in particular to a wiper motor; the wiper motor comprises a nose, a stator is arranged in the nose, and a through shaft is arranged in the middle of the stator; the connecting shell is fixedly installed at one end of the nose block through a bolt, and the through shaft is rotatably connected with the nose block and the connecting shell through a bearing; the ball groove is formed in one end, far away from the connecting shell, of the nose, the ball bearing is fixedly mounted at the position, close to the ball groove, of the through shaft, and the ball bearing is rotatably connected with the ball groove; the bearing pressing plate is fixedly arranged on the surface of the ball bearing; the limiting device is fixedly arranged on the inner wall of one end of the machine warping close to the ball groove; the wiper transmission device is fixedly arranged at one end of the through shaft; when the wiper motor device is assembled, the ball bearings are arranged in the ball grooves, so that the through shaft is fixed and limited, and meanwhile, the position of the bearing plate is fixed through the limiting device, so that the bearing plate is limited conveniently.
Description
Technical Field
The utility model relates to the field of motors, in particular to a wiper motor.
Background
The wiper motor is as carrying out the power that erodees to the glass on the automobile body, but the logical axle of current wiper motor all rotates the one end of installing at the machine warp through the bearing, and the mounting means is comparatively loaded down with trivial details.
Therefore, it is necessary to provide a new wiper motor to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problem, the utility model provides the wiper motor which is convenient for mounting the through shaft of the motor.
The wiper motor provided by the utility model comprises:
the motor is characterized by comprising a motor shaft, a stator and a motor shaft, wherein the stator is arranged in the motor shaft;
the connecting shell is fixedly installed at one end of the nose block through a bolt, and the through shaft is rotatably connected with the nose block and the connecting shell through a bearing;
the ball groove is formed in one end, far away from the connecting shell, of the nose, the ball bearing is fixedly mounted at the position, close to the ball groove, of the through shaft, and the ball bearing is rotatably connected with the ball groove;
the bearing pressing plate is fixedly arranged on the surface of the ball bearing;
the limiting device is fixedly arranged on the inner wall of one end of the machine warp close to the ball groove;
and the wiper transmission device is fixedly arranged at one end of the through shaft. When the device is used, the ball bearing is installed in the ball groove, and the through shaft is fixed and limited.
Preferably, the limiting device comprises:
the ball groove bearing comprises a fixed frame, a bearing pressing plate and a sliding block, wherein the fixed frame is symmetrically and fixedly installed at one end, close to the ball groove, of the machine warp, a clamping block is installed on one side of the fixed frame in a sliding mode, the clamping block and the bearing pressing plate are located on the same horizontal plane, a sliding block is fixedly installed at one end of the clamping block, and a limiting hole is formed in the middle of the sliding block;
the sliding groove is formed in the middle of the fixed frame, and the sliding block is connected with the sliding groove in a sliding mode;
the limiting rod is fixedly arranged at one end of the fixing frame and is in sliding connection with the limiting hole;
the spring is sleeved outside the limiting rod, one end of the spring is fixedly connected with the inner wall of the fixing frame, and the other end of the spring is fixedly connected with the sliding block. When the bearing pressing plate is installed, the through shaft penetrates through the interior of the machine warp, the clamping block is driven to slide along the sliding groove through the extrusion of the bearing pressing plate on the clamping block, the clamping block is driven to extrude the bearing pressing plate through the thrust of the spring, and the position of the bearing pressing plate is fixed.
Preferably, the sliding groove and the sliding block are arranged in a T shape. The stability of clamp splice removal is improved.
Preferably, the limiting rod is tightly attached to the limiting hole. Stability between gag lever post and the slider is improved.
Preferably, one end of the clamping block, which is far away from the sliding block, is provided with a chamfer. The clamping blocks can conveniently push the sliding block, and then the sliding block is driven to move.
Preferably, the wiper drive includes:
the worm is fixedly arranged at one end of the through shaft;
the worm wheel is rotatably arranged in the middle of the connecting shell through a bearing and is meshed with the worm;
the connecting rod is rotatably installed at the bottom of the worm wheel through a shaft pin, a toothed ring is rotatably installed at one end, far away from the worm wheel, of the connecting rod through the shaft pin, a sliding rod is fixedly installed at the bottom of the toothed ring, the position, corresponding to the sliding rod, of the inner wall of the connecting shell is fixedly installed on the limiting frame, and the sliding rod is in sliding connection with the inside of the limiting frame;
the gear is rotatably arranged at the bottom of the inner wall of the connecting shell through a shaft pin and is meshed and connected with the gear ring;
and the transmission rod is fixedly arranged in the middle of the gear and penetrates through the connecting shell. When the device is used, the worm is driven to rotate through the through shaft, and then the transmission rod is rotated through the meshing of the worm wheel and the worm and the meshing of the gear and the toothed ring, so that the function of rotating the windshield wiper is realized.
Preferably, the top of the transmission rod is rotatably connected with the top of the connecting shell through a bearing. The stability of the transmission rod rotation is improved.
Preferably, through holes are symmetrically formed at two ends of the connecting shell. The fixing bolt can penetrate conveniently, and then the connecting shell can be fixed.
Compared with the related art, the wiper motor provided by the utility model has the following beneficial effects:
the utility model provides a wiper motor, when the wiper motor is assembled, a ball bearing is arranged in a ball groove, so that fixing and limiting of a through shaft are realized, and meanwhile, fixing of the position of a bearing plate is realized through a limiting device, so that the bearing plate is conveniently limited;
when the device is used, the through shaft drives the wiper transmission device to transmit, so that the transmission rod is rotated, and further the rotation function of the wiper is realized.
Drawings
Fig. 1 is a schematic structural view of a wiper motor according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the spacing device shown in FIG. 1;
FIG. 3 is a second schematic view of the spacing device shown in FIG. 1;
fig. 4 is a schematic structural view of the wiper actuator shown in fig. 1;
fig. 5 is a second schematic structural view of the wiper actuator shown in fig. 1.
Reference numbers in the figures: 1. mechanically warping; 2. a stator; 3. a shaft is connected; 4. a connecting shell; 5. a ball groove; 6. a ball bearing; 7. a bearing pressure plate; 8. a limiting device; 9. a wiper drive; 81. a fixing frame; 82. a clamping block; 83. a slider; 84. a limiting hole; 85. a chute; 86. a limiting rod; 87. a spring; 91. a worm; 92. a worm gear; 93. a connecting rod; 94. a toothed ring; 95. a gear; 96. a transmission rod; 97. a slide bar; 98. a limiting frame; 10. and a through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 3, a wiper motor according to an embodiment of the present invention includes:
the motor is characterized in that the motor is a motor shell 1, a stator 2 is arranged inside the motor shell 1, and a through shaft 3 is arranged in the middle of the stator 2;
the connecting shell 4 is fixedly installed at one end of the nose block 1 through a bolt, and the through shaft 3 is rotatably connected with the nose block 1 and the connecting shell 4 through a bearing;
the ball groove 5 is formed in one end, far away from the connecting shell 4, of the nose 1, the ball bearing 6 is fixedly mounted at a position, close to the ball groove 5, of the through shaft 3, and the ball bearing 6 is rotatably connected with the ball groove 5;
the bearing pressure plate 7 is fixedly arranged on the surface of the ball bearing 6;
the limiting device 8 is fixedly arranged on the inner wall of one end of the nose 1 close to the ball groove 5;
and the wiper transmission device 9 is fixedly arranged at one end of the through shaft 3.
It should be noted that: when the device is assembled, the ball bearing 6 is arranged in the ball groove 5, so that the through shaft 3 is fixed and limited.
In an embodiment of the present invention, referring to fig. 1 to 3, the position-limiting device 8 includes:
the fixing frame 81 is symmetrically and fixedly installed at one end, close to the ball groove 5, of the warping machine 1, a clamping block 82 is installed on one side of the fixing frame 81 in a sliding mode, the clamping block 82 and the bearing pressing plate 7 are located on the same horizontal plane, a sliding block 83 is fixedly installed at one end of the clamping block 82, and a limiting hole 84 is formed in the middle of the sliding block 83;
the sliding groove 85 is formed in the middle of the fixed frame 81, and the sliding block 83 is connected with the sliding groove 85 in a sliding mode;
a limiting rod 86 fixedly mounted at one end of the fixing frame 81, the limiting rod 86 being slidably connected with the limiting hole 84;
the spring 87 is sleeved on the outer side of the limiting rod 86, one end of the spring 87 is fixedly connected with the inner wall of the fixed frame 81, and the other end of the spring 87 is fixedly connected with the sliding block 83;
it should be noted that: when the bearing pressing plate 7 is installed, the through shaft 3 penetrates through the interior of the warping machine 1, the clamping block 82 is driven to slide along the sliding groove 85 through the extrusion of the bearing pressing plate 7 on the clamping block 82, then the clamping block 82 is driven to extrude the bearing pressing plate 7 through the thrust of the spring 87, and the position of the bearing pressing plate 7 is fixed.
In the embodiment of the present invention, referring to fig. 1 to 3, the sliding groove 85 and the sliding block 83 are arranged in a T shape;
it should be noted that: the stability of the movement of the clamp block 82 is improved.
In an embodiment of the present invention, referring to fig. 1 to 3, the limiting rod 86 is tightly attached to the limiting hole 84;
it should be noted that: the stability between the stopper rod 86 and the slider 83 is improved.
In an embodiment of the present invention, referring to fig. 1 to 3, one end of the clamping block 82 away from the sliding block 83 is provided with a chamfer;
it should be noted that: the clamping block 82 is convenient to push the slide block 83, and the slide block 83 is driven to move.
In an embodiment of the present invention, referring to fig. 1 to 5, the wiper actuator 9 includes:
a worm 91 fixedly mounted on one end of the through shaft 3;
a worm wheel 92 rotatably mounted in the middle of the coupling housing through a bearing, the worm wheel 92 being engaged with the worm 91;
the connecting rod 93 is rotatably mounted at the bottom of the worm gear 92 through a shaft pin, a toothed ring 94 is rotatably mounted at one end, far away from the worm gear 92, of the connecting rod 93 through the shaft pin, a sliding rod 97 is fixedly mounted at the bottom of the toothed ring 94, the position, corresponding to the sliding rod 97, of the inner wall of the connecting shell 4 is fixedly mounted on a limiting frame 98, and the sliding rod 97 is in sliding connection with the inside of the limiting frame 98;
the gear 95 is rotatably arranged at the bottom of the inner wall of the connecting shell 4 through a shaft pin, and the gear 95 is meshed with the gear ring 94;
the transmission rod 96 is fixedly arranged in the middle of the gear 95, and the transmission rod 96 penetrates through the connecting shell 4;
it should be noted that: when the device is used, the worm 91 is driven to rotate through the through shaft 3, then the worm gear 92 is driven to rotate through the meshing of the worm gear 92 and the worm 91, the connecting rod 93 is driven to rotate, meanwhile, the sliding rod 97 slides in the limiting frame 98, at the moment, the transmission rod 96 is driven to rotate through the meshing of the gear 95 and the toothed ring 94, and then the function of rotating the windshield wiper is achieved.
In an embodiment of the present invention, referring to fig. 1 to 5, the top of the transmission rod 96 is rotatably connected to the top of the connecting shell 4 through a bearing;
it should be noted that: the stability of the rotation of the transmission lever 96 is improved.
In the embodiment of the present invention, referring to fig. 1 to 5, through holes 10 are symmetrically formed at two ends of the connecting shell 4;
it should be noted that: the fixing bolt can penetrate through the connecting shell 4 conveniently, and then the connecting shell is fixed.
The working principle of the wiper motor provided by the utility model is as follows: when the device is assembled, the ball bearing 6 is installed inside the ball groove 5, fixing and limiting of the through shaft 3 are achieved, when the bearing pressing plate 7 is installed, the through shaft 3 penetrates through the interior of the warping machine 1, the clamping block 82 is driven to slide along the sliding groove 85 through extrusion of the bearing pressing plate 7 on the clamping block 82, the clamping block 82 is driven to extrude the bearing pressing plate 7 through the thrust of the spring 87, and fixing of the position of the bearing pressing plate 7 is achieved.
The circuits and controls involved in the present invention are all the prior art, and are not described herein in detail.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (8)
1. A wiper motor, comprising:
the motor-driven shaft warping device comprises a motor-driven shaft warping (1), wherein a stator (2) is arranged inside the motor-driven shaft warping (1), and a through shaft (3) is arranged in the middle of the stator (2);
the connecting shell (4) is fixedly installed at one end of the nose block (1) through a bolt, and the through shaft (3) is rotatably connected with the nose block (1) and the connecting shell (4) through a bearing;
the ball groove (5) is formed in one end, far away from the connecting shell (4), of the machine warping (1), a ball bearing (6) is fixedly installed at the position, close to the ball groove (5), of the through shaft (3), and the ball bearing (6) is rotatably connected with the ball groove (5);
the bearing pressure plate (7) is fixedly arranged on the surface of the ball bearing (6);
the limiting device (8) is fixedly arranged on the inner wall of one end of the nose (1) close to the ball groove (5);
and the wiper transmission device (9) is fixedly arranged at one end of the through shaft (3).
2. Wiper motor according to claim 1, characterised in that said stop means (8) comprise:
the fixing frame (81) is symmetrically and fixedly installed at one end, close to the ball groove (5), of the warping machine (1), a clamping block (82) is installed on one side of the fixing frame (81) in a sliding mode, the clamping block (82) and the bearing pressing plate (7) are located on the same horizontal plane, a sliding block (83) is fixedly installed at one end of the clamping block (82), and a limiting hole (84) is formed in the middle of the sliding block (83);
the sliding groove (85) is formed in the middle of the fixed frame (81), and the sliding block (83) is connected with the sliding groove (85) in a sliding mode;
the limiting rod (86) is fixedly installed at one end of the fixing frame (81), and the limiting rod (86) is connected with the limiting hole (84) in a sliding mode;
spring (87), the cover is established in the outside of gag lever post (86), the fixed connection of the one end of spring (87) and the inner wall of fixed frame (81), the other end and slider (83) fixed connection of spring (87).
3. The wiper motor according to claim 2, wherein the slide groove (85) and the slider (83) are arranged in a T-shape.
4. The wiper motor according to claim 2, wherein the stopper rod (86) is in close contact with the stopper hole (84).
5. The wiper motor according to claim 3, wherein the end of the clamping block (82) remote from the slider (83) is chamfered.
6. The wiper motor according to claim 1, characterized in that the wiper gear (9) comprises:
a worm (91) fixedly mounted at one end of the through shaft (3);
the worm wheel (92) is rotatably arranged in the middle of the connecting shell (4) through a bearing, and the worm wheel (92) is meshed with the worm (91);
the connecting rod (93) is rotatably mounted at the bottom of the worm wheel (92) through a shaft pin, a toothed ring (94) is rotatably mounted at one end, far away from the worm wheel (92), of the connecting rod (93) through the shaft pin, a sliding rod (97) is fixedly mounted at the bottom of the toothed ring (94), the position, corresponding to the sliding rod (97), of the inner wall of the connecting shell (4) is fixedly mounted on the limiting frame (98), and the sliding rod (97) is in sliding connection with the inside of the limiting frame (98);
the gear (95) is rotatably arranged at the bottom of the inner wall of the connecting shell (4) through a shaft pin, and the gear (95) is meshed with the gear ring (94);
and the transmission rod (96) is fixedly arranged in the middle of the gear (95), and the transmission rod (96) penetrates through the connecting shell (4).
7. The wiper motor according to claim 6, characterized in that the top of the transmission rod (96) is rotatably connected with the top of the connecting housing (4) by means of a bearing.
8. The wiper motor according to claim 7, characterized in that the connecting shell (4) has through holes (10) symmetrically formed at both ends thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220135548.7U CN217036916U (en) | 2022-01-19 | 2022-01-19 | Wiper motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220135548.7U CN217036916U (en) | 2022-01-19 | 2022-01-19 | Wiper motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217036916U true CN217036916U (en) | 2022-07-22 |
Family
ID=82450405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220135548.7U Active CN217036916U (en) | 2022-01-19 | 2022-01-19 | Wiper motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217036916U (en) |
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2022
- 2022-01-19 CN CN202220135548.7U patent/CN217036916U/en active Active
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