Anti-interference structure of automobile brake motor

Abstract

The anti-interference structure comprises a first shell, one side of the first shell is detachably connected with a second shell through a fixing assembly, the two sides of the first shell and the two sides of the second shell are connected with first bolts, and the first shell and the second shell are fixedly installed together with a frame through the first bolts. Fixing holes are formed in the two sides of the first shell and the two sides of the second shell respectively, the brake motor is clamped through the first shell and the second shell, a rotating shaft of the brake motor penetrates out of the fixing holes, the first shell and the second shell are connected with a vehicle frame through the first bolts, and the brake motor is fixed through the fixing holes. Therefore, the first shell and the second shell are grounded, so that the influence of an interference source on the motor is reduced, the brake motor is ensured to be in a stable environment, and the stability is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of new energy automobile supporting equipment, and specifically relates to an anti-interference structure of an automobile brake motor. Background Art

[0002] A Chinese patent with publication number CN210149311U discloses a new energy vehicle brake motor, which relates to the field of new energy vehicle technology, including a shell, an outer wall of the shell is provided with a slide groove, and a mounting mechanism is installed at the bottom of the shell, a rotating shaft passes through the inner side of the shell, and a lens is embedded in the inner side of the bottom end of the shell, a bearing mechanism is installed on the inner wall of the shell, and the inner side of the bearing mechanism includes a fixing groove, a bearing box is slidably connected to the surface of the fixing groove, and a first protrusion is installed on one side of the top of the bearing box, the outer wall of the rotating shaft is connected to a fixing plate, and a second protrusion is welded to the outer wall of the fixing plate.

[0003] When the above technical solution is used, the support plate can be moved to the outer wall of the outer shell under the action of the sliding structure formed by the slider, the slide groove and the outer shell, so that the equipment and the docking equipment can be installed and connected, so that the connection area of ​​the equipment is in a non-constant state, which facilitates the connection between the brake motor and different devices.

[0004] Since electric vehicles use high-power electronic devices to drive motors, they are prone to generate high-power electromagnetic interference, which in turn affects the normal operation of the brake motor and the braking effect of the vehicle.

[0005] Therefore, an anti-interference structure of automobile brake motor is proposed. Utility Model Content

[0006] The utility model aims to provide an anti-interference structure for a vehicle brake motor, so as to solve the technical defect that the electromagnetic interference generated by the driving motor affects the vehicle braking.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A vehicle brake motor anti-interference structure comprises a first shell, one side of the first shell is detachably connected to a second shell via a fixing assembly, both sides of the first shell and the second shell are connected with a first bolt, the first shell and the second shell are fixedly mounted together with a vehicle frame via the first bolt, both sides of the first shell and the second shell are provided with fixing holes, and the vehicle brake motor is installed between the first shell and the second shell.

[0009] As a further solution of the utility model, the fixing assembly includes a connecting plate fixedly installed on one side of the second shell, a screw hole is provided on the surface of the connecting plate, a plug-in slot adapted to the connecting plate is provided on the surface of the first shell, a threaded hole connected to the inner cavity box of the plug-in slot is provided on the top surface of the first shell, the inner cavity of the threaded hole is threadedly connected with a second bolt, and one end of the second bolt is threadedly inserted through the threaded hole and threadedly connected to the inner cavity of the screw hole.

[0010] As a preferred solution of the utility model, the surfaces of the first shell and the second shell are threadedly connected with threaded columns, a turntable is fixedly installed on the top of the threaded columns, and one end of the two groups of threaded columns respectively threadedly penetrate the surfaces of the first shell and the second shell and extend to the inner cavities of the first shell and the second shell respectively.

[0011] As a preferred solution of the utility model, one end of the threaded column is fixedly connected to a connecting plate, and a plurality of groups of scrapers are fixedly installed on the bottom of the connecting plate.

[0012] As a further preferred solution of the utility model, a plurality of groups of through-hole capacitors are fixedly plugged into the surface of the first housing.

[0013] As a further solution of the utility model, a rubber ring is provided on the inner cavity fixing sleeve of the fixing hole.

[0014] Compared with the prior art, the anti-interference structure of the automobile brake motor of the utility model has the following beneficial effects:

[0015] 1. In the utility model, the first shell and the second shell clamp the brake motor, and the rotating shaft of the brake motor passes through the fixing hole, and then the first bolt is used to connect the first shell and the second shell to the frame, so as to ground the first shell and the second shell, thereby reducing the influence of the interference source on the motor, thereby ensuring that the brake motor is in a stable environment, thereby ensuring the stability of operation.

[0016] 2. When the utility model is used, the turntable is rotated to drive the threaded column to rotate, so that one end of the threaded column contacts the brake motor, thereby fixing the brake motor, and the scraper scrapes off the paint on the surface of the brake motor while fixing it. The brake motor has good contact with the threaded column, and the outer shell of the brake motor is grounded to further reduce the interference of interference sources to the brake motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for use in the embodiment will be briefly introduced below. Obviously, the drawings described below are only examples of the embodiment of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 The structure of the embodiment of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 The structure of the embodiment of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the structure of the connecting plate in the embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of the exploded structure of the threaded column in the embodiment of the utility model.

[0022] Reference numerals:

[0023] 100, first shell; 101, first bolt; 102, fixing hole; 103, rubber ring; 104, second shell; 105, through-hole capacitor; 200, threaded column; 201, turntable; 202, connecting plate; 203, scraper; 300, second bolt; 301, threaded hole; 302, plug-in slot; 303, screw hole; 304, connecting plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model more clear, the embodiment of the utility model is further described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.

[0026] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0027] See attached Figure 1-4As shown, an embodiment of the utility model is an anti-interference structure of an automobile brake motor, including a first shell 100, one side of the first shell 100 is detachably connected to the second shell 104 through a fixing assembly, wherein the first shell 100 and the second shell 104 are made of metal materials, for example, one or more metal materials such as beryllium copper, stainless steel, iron, copper, aluminum, etc. are combined together, the first shell 100 and the second shell 104 are connected on both sides with a first bolt 101, the first shell 100 and the second shell 104 are fixedly installed together with the frame by the first bolt 101, both sides of the first shell 100 and the second shell 104 are provided with fixing holes 102, and the automobile brake motor is installed between the first shell 100 and the second shell 104.

[0028] The first shell 100 and the second shell 104 clamp the brake motor together, and allow the rotating shaft of the brake motor to pass through the fixing hole 102, and then use the first bolt 101 to connect the first shell 100 and the second shell 104 to the frame, so as to ground the first shell 100 and the second shell 104, thereby reducing the impact of interference sources on the motor, thereby ensuring that the brake motor is in a stable environment, thereby ensuring the stability of operation.

[0029] See also Figure 3 As shown, the fixing assembly includes a connecting plate 304 fixedly installed on one side of the second shell 104, a screw hole 303 is provided on the surface of the connecting plate 304, a plug-in slot 302 matched with the connecting plate 304 is provided on the surface of the first shell 100, and a threaded hole 301 connected to the inner cavity box of the plug-in slot 302 is provided on the top surface of the first shell 100, and the inner cavity of the threaded hole 301 is threadedly connected with a second bolt 300, and one end of the second bolt 300 is threadedly passed through the threaded hole 301 and is threadedly connected to the inner cavity of the screw hole 303. Through the setting of the fixing assembly, the first shell 100 and the second shell 104 can be easily installed and separated, thereby improving the installation convenience of the structure. When the brake motor is inspected and repaired, there is no need to disassemble the first shell 100 and the second shell 104, which is very convenient.

[0030] The surfaces of the first housing 100 and the second housing 104 are threadedly connected with threaded columns 200, and a rotating disk 201 is fixedly installed on the top of the threaded columns 200. One end of the two groups of threaded columns 200 respectively penetrate the surfaces of the first housing 100 and the second housing 104 and extend to the inner cavities of the first housing 100 and the second housing 104. The rotating disk 201 rotates to drive the threaded columns 200 to rotate, so that one end of the threaded columns 200 contacts the brake motor, thereby fixing the brake motor, and at the same time, the outer shell of the brake motor is grounded, further reducing the interference of interference sources to the brake motor.

[0031] See also Figure 4As shown, one end of the threaded column 200 is fixedly connected to a connecting disk 202, and a plurality of groups of scrapers 203 are fixedly installed on the bottom of the connecting disk 202. Through the setting of the scrapers 203, the paint on the surface of the brake motor can be scraped off during the rotation of the threaded column 200, thereby ensuring a good contact between the brake motor and the threaded column 200.

[0032] See also Figure 2 As shown, a plurality of groups of through-hole capacitors 105 are fixedly plugged into the surface of the first shell 100, and the signal input end of the brake motor is connected to the output side of the through-hole capacitor 105 by a shielded wire, and the input end of the brake motor and the output side of the through-hole capacitor 105 are connected in the shortest possible manner, and the input side of the through-hole capacitor 105 is connected to the control end of the brake motor. Through the setting of the through-hole capacitor 105, the interference of high-frequency interference sources on the brake motor is reduced, and the through-hole capacitor 105 has a certain good suppression effect on high-frequency interference.

[0033] The inner cavity of the fixing hole 102 is fixedly sleeved with a rubber ring 103 to prevent the rotating shaft of the brake motor from generating hard friction with the first shell 100 and the second shell 104 .

[0034] When the embodiment of the utility model is used, the brake motor is first clamped together using the first shell 100 and the second shell 104, and the rotating shaft of the brake motor is passed through the fixing hole 102, and then the first bolt 101 is used to connect the first shell 100 and the second shell 104 to the frame, so as to ground the first shell 100 and the second shell 104, so as to reduce the influence of the interference source on the motor, thereby ensuring that the brake motor is in a stable environment, thereby ensuring the stability of operation, and the wire of the brake motor is connected to the output side of the through-hole capacitor 105, and the input end of the through-hole capacitor 105 is connected to the control end of the brake motor, so as to reduce the interference in the high-frequency band, and the through-hole capacitor 105 has a better suppression effect on the high-frequency end interference.

[0035] The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-interference structure for a vehicle brake motor, comprising a first housing (100), characterized in that: One side of the first shell (100) is detachably connected to the second shell (104) via a fixing assembly, the first shell (100) and the second shell (104) are connected on both sides by a first bolt (101), the first shell (100) and the second shell (104) are fixedly mounted together with the vehicle frame via the first bolt (101), fixing holes (102) are provided on both sides of the first shell (100) and the second shell (104), and a vehicle brake motor is installed between the first shell (100) and the second shell (104).

2. The anti-interference structure of an automobile brake motor according to claim 1, characterized in that: The fixing assembly comprises a connecting plate (304) fixedly mounted on one side of the second shell (104); a screw hole (303) is provided on the surface of the connecting plate (304); a plug-in slot (302) matched with the connecting plate (304) is provided on the surface of the first shell (100); a threaded hole (301) connected to an inner cavity box of the plug-in slot (302) is provided on the top surface of the first shell (100); a second bolt (300) is threadedly connected to the inner cavity of the threaded hole (301); one end of the second bolt (300) is threadedly inserted through the threaded hole (301) and is threadedly connected to the inner cavity of the screw hole (303).

3. The anti-interference structure of an automobile brake motor according to claim 2, characterized in that: The surfaces of the first shell (100) and the second shell (104) are threadedly connected with threaded columns (200), a rotating disk (201) is fixedly mounted on the top of the threaded columns (200), and one end of the two groups of threaded columns (200) respectively thread through the surfaces of the first shell (100) and the second shell (104) and extend to the inner cavities of the first shell (100) and the second shell (104) respectively.

4. The anti-interference structure of an automobile brake motor according to claim 3 is characterized in that: One end of the threaded column (200) is fixedly connected to a connection disk (202), and a plurality of groups of scrapers (203) are fixedly mounted on the bottom of the connection disk (202).

5. The anti-interference structure of an automobile brake motor according to claim 4, characterized in that: A plurality of groups of through-hole capacitors (105) are fixedly plugged into the surface of the first housing (100).

6. The anti-interference structure of an automobile brake motor according to claim 5, characterized in that: The inner cavity fixing sleeve of the fixing hole (102) is provided with a rubber ring (103).

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