An automotive electric rearview mirror driver that is not easily loosened

Abstract

The utility model discloses an automobile electric rearview mirror driver that is not prone to loosening, which relates to the technical field of rearview mirror drivers and includes a mounting plate and a fixing mechanism arranged inside the mounting plate. The fixing mechanism includes a sliding component, a rotating component, and a positioning component. By setting the positioning block, when the driver is used in the electric rearview mirror for a long time, in order to improve the stability of the rearview mirror adjustment and prevent the driver from loosening after long-term use, resulting in a decrease in the adjustment sensitivity of the rearview mirror body, the first knob can be rotated to drive the toothed plate fixedly connected to the threaded sliding rod to slide through the rotation of the first threaded rod. The sliding of the toothed plate drives the swing rod to rotate through the rotation of the gear, and the movement of the swing rod drives the positioning block to slide along the outer wall of the mounting plate, so as to play a role in clamping and fixing the driver, and realize the control operation of improving the use stability of the driver when it is used in the rearview mirror for a long time.

Description

Technical Field

[0001] The utility model relates to the technical field of rearview mirror drivers, in particular to an automobile electric rearview mirror driver which is not easy to loosen. Background Art

[0002] The rearview mirror is a tool for the driver to directly obtain external information such as the rear, sides and bottom of the car when sitting in the cab seat. In daily use, the rearview mirror often needs to be driven by a driver to adjust the angle of the rearview mirror.

[0003] However, when using this type of automobile electric rearview mirror driver that is not easy to loosen, most of the drivers are used inside the rearview mirror for a long time, and there is a lack of reinforcement operation on the driver after installation, which makes the driver easy to loosen after long-term use, resulting in poor contact of the rearview mirror adjustment. In addition, the internal circuits of most rearview mirrors are relatively messy, and there is a lack of effective wiring operation for the internal circuits of the rearview mirror, which makes maintenance personnel have cumbersome maintenance problems.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and an automobile electric rearview mirror driver that is not easy to loose is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a car electric rearview mirror driver that is not easy to loosen, so as to solve the problem proposed in the above background technology that there is a lack of reinforcement operation for the driver after installation, which makes the driver easy to loosen after long-term use, resulting in poor contact of rearview mirror adjustment and relatively messy internal circuits of most rearview mirrors. There is a lack of effective wiring operation for the internal circuits of the rearview mirror, which makes maintenance personnel have cumbersome maintenance.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric rearview mirror driver for an automobile that is not easy to loosen, comprising a mounting plate and a fixing mechanism arranged inside the mounting plate, wherein the fixing mechanism comprises a sliding assembly, a rotating assembly and a positioning assembly;

[0007] The sliding assembly comprises a first threaded rod, a first knob and a threaded sliding rod, wherein the first threaded rod is arranged inside the mounting plate, one end of the first threaded rod is fixedly connected to the first knob, and the outer wall of the first threaded rod is threadedly connected to the threaded sliding rod slidably connected to the inner wall of the mounting plate;

[0008] The rotating assembly includes a toothed plate, a gear and a swinging rod, the outer wall of the threaded sliding rod is fixedly connected to the toothed plate, the outer wall of the toothed plate is meshed with a gear rotatably connected to the inner wall of the mounting plate, and the outer wall of the gear is fixedly connected to the swinging rod;

[0009] The positioning assembly comprises a positioning block and a slide groove. The outer wall of the swing rod is slidably connected to the positioning block which is slidably connected to the outer wall of the mounting plate. The connecting part between the outer wall of the mounting plate and the positioning block is provided with a slide groove.

[0010] Furthermore, the outer wall of the mounting plate is provided with a device body located on one side of the positioning block, the outer wall of the mounting plate is fixedly connected to a fixed harness block located on one side of the device body, the outer wall of the mounting plate is provided with a second threaded rod, one end of the second threaded rod is fixedly connected to a second knob, the outer wall of the second threaded rod is threadedly connected to an adjusting harness block located on one side of the fixed harness block, and a limiting groove is provided at the connection portion between the outer wall of the mounting plate and the adjusting harness block.

[0011] Furthermore, the toothed plates form a sliding structure between the first threaded rod and the threaded sliding rod, and two groups of the toothed plates are provided, and the positions of the two groups of the toothed plates are symmetrical with respect to the central axis of the threaded sliding rod.

[0012] Furthermore, the swing rod forms a swing structure through the tooth plate and the gear, and two groups of the swing rods are provided, and the positions of the two groups of the swing rods are distributed symmetrically with respect to the central axis of the mounting plate.

[0013] Furthermore, the positioning block forms a sliding structure through the swing rod and the slide groove, and two groups of positioning blocks are provided, and the outer wall contour of the connecting part of the two groups of positioning blocks is circular.

[0014] Furthermore, the device body forms a fixed structure through the positioning block and the mounting plate.

[0015] Furthermore, the fixed harness block forms a limiting structure with the adjustable harness block through the second threaded rod and the limiting groove, and two groups of fixed harness blocks are provided, and the positions of the two groups of fixed harness blocks are symmetrical about the central axis of the mounting plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model provides a positioning block. When the driver is used in the electric rearview mirror for a long time, in order to improve the stability of the rearview mirror adjustment and prevent the driver from loosening after long-term use, which causes the adjustment sensitivity of the rearview mirror body to decrease, the first knob can be rotated to drive the toothed plate fixedly connected to the threaded sliding rod to slide through the rotation of the first threaded rod. The sliding of the toothed plate drives the swing rod to rotate through the rotation of the gear. The movement of the swing rod drives the positioning block to slide along the outer wall of the mounting plate, so as to clamp and fix the driver, thereby realizing the control operation of improving the stability of the driver when the driver is used in the rearview mirror for a long time.

[0018] 2. The utility model adjusts the setting of the harness block. When the driver is installed in the rearview mirror, in order to prevent the internal wiring of the rearview mirror from being messy and affecting the installation work of the installer, the second knob can be turned according to the wiring harness situation. The rotation of the second threaded rod drives the harness block to slide along the inner wall of the limit groove. The movement of the harness block, under the action of the fixed harness block, effectively harnesses the wiring of the driver, thereby improving the control operation of effectively harnessing the internal wiring of the rearview mirror when the driver is installed in the rearview mirror. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0021] Figure 3 This is a schematic diagram of the internal structure of the mounting plate of the utility model;

[0022] Figure 4 This is a schematic diagram of the connection structure between the second threaded rod and the adjusting harness block of the utility model.

[0023] In the figure: 1. mounting plate; 2. device body; 3. first threaded rod; 4. first knob; 5. threaded slide rod; 6. fixed harness block; 7. tooth plate; 8. gear; 9. swing rod; 10. positioning block; 11. slide groove; 12. second threaded rod; 13. second knob; 14. adjustable harness block; 15. limit groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] like Figure 1-Figure 3 As shown, a car electric rearview mirror driver that is not easy to loosen includes a mounting plate 1 and a fixing mechanism arranged inside the mounting plate 1, wherein the fixing mechanism includes a sliding component, a rotating component and a positioning component;

[0027] The sliding assembly includes a first threaded rod 3, a first knob 4 and a threaded sliding rod 5. The first threaded rod 3 is arranged inside the mounting plate 1, one end of the first threaded rod 3 is fixedly connected to the first knob 4, and the outer wall of the first threaded rod 3 is threadedly connected to the threaded sliding rod 5 which is slidably connected to the inner wall of the mounting plate 1;

[0028] The rotating assembly includes a toothed plate 7, a gear 8 and a swing rod 9. The outer wall of the threaded slide rod 5 is fixedly connected to the toothed plate 7. The outer wall of the toothed plate 7 is meshed with a gear 8 that is rotatably connected to the inner wall of the mounting plate 1. The outer wall of the gear 8 is fixedly connected to the swing rod 9.

[0029] The positioning assembly includes a positioning block 10 and a slide groove 11. The outer wall of the swing rod 9 is slidably connected to the positioning block 10 which is slidably connected to the outer wall of the mounting plate 1. The connecting portion between the outer wall of the mounting plate 1 and the positioning block 10 is provided with a slide groove 11.

[0030] Furthermore, the tooth plate 7 forms a sliding structure between the first threaded rod 3 and the threaded slide rod 5. Two groups of tooth plates 7 are provided. The position distribution of the two groups of tooth plates 7 is symmetrical about the central axis of the threaded slide rod 5, which is beneficial for the rotation of the first threaded rod 3 to drive the tooth plate 7 to slide through the sliding of the threaded slide rod 5, thereby realizing the effective rotation control operation of the swing rod 9.

[0031] Furthermore, the swing rod 9 forms a swing structure through the tooth plate 7 and the gear 8. Two groups of swing rods 9 are provided. The position distribution of the two groups of swing rods 9 is symmetrical about the central axis of the mounting plate 1, which is conducive to the sliding of the tooth plate 7 and the rotation of the gear 8 to drive the swing rod 9 to rotate, thereby realizing the control operation of the positioning block 10 to clamp and fix the driver.

[0032] Furthermore, the positioning block 10 forms a sliding structure between the swing rod 9 and the slide groove 11. Two groups of positioning blocks 10 are provided. The outer wall contour of the connecting part of the two groups of positioning blocks 10 is circular, which is conducive to the rotation of the swing rod 9 to drive the positioning block 10 to slide along the inner wall of the slide groove 11, thereby realizing the control operation of improving the stability of the driver when the driver is used for a long time in the rearview mirror.

[0033] Embodiment 2

[0034] like Figure 1 , Figure 2 and Figure 4As shown, the utility model proposes an automobile electric rearview mirror driver that is not easy to loosen. Compared with the first embodiment, as another implementation of the utility model, the outer wall of the mounting plate 1 is provided with a body 2 located on one side of the positioning block 10, the outer wall of the mounting plate 1 is fixedly connected with a fixed harness block 6 located on one side of the body 2, the outer wall of the mounting plate 1 is provided with a second threaded rod 12, one end of the second threaded rod 12 is fixedly connected with a second knob 13, the outer wall of the second threaded rod 12 is threadedly connected with an adjustment harness block 14 located on one side of the fixed harness block 6, and the connection part between the outer wall of the mounting plate 1 and the adjustment harness block 14 is opened. A limit groove 15 is provided. When working, by setting the adjustment harness block 14, it is beneficial to prevent the internal wiring of the rearview mirror from being messy and affecting the installation work of the installer when the driver is installed in the rearview mirror. According to the situation of the wiring harness, the second knob 13 can be turned to drive the adjustment harness block 14 to slide along the inner wall of the limit groove 15 through the rotation of the second threaded rod 12. The movement of the adjustment harness block 14, under the action of the fixed harness block 6, effectively harnesses the driver's wiring, so as to improve the control operation of effectively harnessing the internal wiring of the rearview mirror when the driver is installed in the rearview mirror.

[0035] Furthermore, the device body 2 forms a fixed structure with the positioning block 10 and the mounting plate 1, which is beneficial for the movement of the positioning block 10 to clamp and fix the device body 2 on the outer wall of the mounting plate 1, thereby achieving control operation to improve the connection stability of the driver after long-term use in the rearview mirror.

[0036] Furthermore, the fixed wiring harness block 6 forms a limiting structure with the adjusting wiring harness block 14 through the second threaded rod 12 and the limiting groove 15. Two groups of fixed wiring harness blocks 6 are provided, and the position distribution of the two groups of fixed wiring harness blocks 6 is symmetrical about the central axis of the mounting plate 1, which is beneficial for the rotation of the second threaded rod 12 to drive the adjusting wiring harness block 14 to slide along the inner wall of the limiting groove 15, and under the action of the fixed wiring harness block 6, the connecting line of the driver is effectively bundled, so as to improve the control operation of the effective wiring of the internal line of the rearview mirror when the driver is installed in the rearview mirror.

[0037] Working principle: When using this kind of automobile electric rearview mirror driver that is not easy to loosen, first, when the driver is used in the electric rearview mirror for a long time, in order to improve the stability of the rearview mirror adjustment and prevent the driver from loosening after long-term use, causing the adjustment sensitivity of the rearview mirror body to decrease, the first knob 4 can be rotated to drive the toothed plate 7 fixedly connected to the threaded sliding rod 5 to slide through the rotation of the first threaded rod 3. The sliding of the toothed plate 7 drives the swing rod 9 to rotate through the rotation of the gear 8. The movement of the swing rod 9 drives the positioning block 10 to slide along the outer wall of the mounting plate 1, so as to clamp and fix the driver, thereby realizing the control operation of improving the stability of the driver when the driver is used in the rearview mirror for a long time.

[0038] Finally, when the driver is installed in the rearview mirror, in order to prevent the internal wiring of the rearview mirror from being messy and affecting the installation work of the installer, the second knob 13 can be turned according to the wiring harness situation. The rotation of the second threaded rod 12 drives the adjustment wiring harness block 14 to slide along the inner wall of the limit groove 15. The movement of the adjustment wiring harness block 14, under the action of the fixed wiring harness block 6, effectively harnesses the driver's wiring, thereby improving the control operation of effectively harnessing the internal wiring of the rearview mirror when the driver is installed in the rearview mirror.

[0039] This is the working principle of this car electric rearview mirror actuator that is not easy to loosen.

[0040] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A vehicle electric rearview mirror driver that is not easy to loosen, comprising a mounting plate (1) and a fixing mechanism arranged inside the mounting plate (1), characterized in that: The fixing mechanism includes a sliding assembly, a rotating assembly and a positioning assembly; The sliding assembly comprises a first threaded rod (3), a first knob (4) and a threaded sliding rod (5); the first threaded rod (3) is arranged inside the mounting plate (1); one end of the first threaded rod (3) is fixedly connected to the first knob (4); the outer wall of the first threaded rod (3) is threadedly connected to the threaded sliding rod (5) which is slidably connected to the inner wall of the mounting plate (1); The rotating assembly comprises a toothed plate (7), a gear (8) and a swinging rod (9); the outer wall of the threaded sliding rod (5) is fixedly connected to the toothed plate (7); the outer wall of the toothed plate (7) is meshed with a gear (8) rotatably connected to the inner wall of the mounting plate (1); and the outer wall of the gear (8) is fixedly connected to the swinging rod (9); The positioning assembly comprises a positioning block (10) and a slide groove (11); the outer wall of the swing rod (9) is slidably connected to the positioning block (10) which is slidably connected to the outer wall of the mounting plate (1); and the slide groove (11) is provided at the connection portion between the outer wall of the mounting plate (1) and the positioning block (10).

2. The non-loosening electric rearview mirror driver for automobiles according to claim 1, characterized in that: The outer wall of the mounting plate (1) is provided with a device body (2) located on one side of the positioning block (10); the outer wall of the mounting plate (1) is fixedly connected to a fixed harness block (6) located on one side of the device body (2); the outer wall of the mounting plate (1) is provided with a second threaded rod (12); one end of the second threaded rod (12) is fixedly connected to a second knob (13); the outer wall of the second threaded rod (12) is threadedly connected to an adjustment harness block (14) located on one side of the fixed harness block (6); and a limiting groove (15) is provided at a connection portion between the outer wall of the mounting plate (1) and the adjustment harness block (14).

3. The non-loosening electric rearview mirror driver for automobiles according to claim 1, characterized in that: The toothed plate (7) forms a sliding structure between the first threaded rod (3) and the threaded sliding rod (5), and two groups of the toothed plates (7) are provided. The positions of the two groups of the toothed plates (7) are distributed symmetrically with respect to the central axis of the threaded sliding rod (5).

4. The non-loosening electric rearview mirror driver for automobiles according to claim 1, characterized in that: The swing rod (9) forms a swing structure through the toothed plate (7) and the gear (8), and two groups of the swing rod (9) are provided, and the positions of the two groups of the swing rod (9) are distributed symmetrically with respect to the central axis of the mounting plate (1).

5. The non-loosening electric rearview mirror driver for automobiles according to claim 1, characterized in that: The positioning block (10) forms a sliding structure through the swing rod (9) and the slide groove (11). Two groups of the positioning blocks (10) are provided, and the outer wall contours of the connection parts of the two groups of positioning blocks (10) are circular.

6. The non-loosening electric rearview mirror driver for automobiles according to claim 2, characterized in that: The device body (2) forms a fixed structure with the mounting plate (1) through the positioning block (10).

7. The non-loosening electric rearview mirror driver for automobiles according to claim 2, characterized in that: The fixed harness block (6) forms a limiting structure with the adjusting harness block (14) through the second threaded rod (12) and the limiting groove (15), and two groups of the fixed harness blocks (6) are provided, and the positions of the two groups of the fixed harness blocks (6) are distributed symmetrically with respect to the central axis of the mounting plate (1).

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