Lower shell assembly of automobile electronic auxiliary brake

By introducing a lubrication system of rubber shock absorbing pads and sponge blocks into the lower housing of the automotive electronic brake assist, the problem of unsmooth rotation of the shaft body is solved, and shock absorption and heat dissipation are achieved through the design of the reserved groove, which improves the system convenience and safety of use.

CN222272048UActive Publication Date: 2024-12-31CIXI SANPEI MACHINE
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Patent Information

Application Number
CN202421162543.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2024-12-31
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing lower housing design of automotive electronic brake assisted lower housing lacks auxiliary lubrication structure, resulting in poor rotation of the shaft body.

Method used

A lower housing assembly including a rubber shock absorbing pad, a sponge block and a reserved groove is designed. Lubricating oil is injected into the sponge block through an oil injection port and a sealing cap, and the lubricating oil-soaked sponge block lubricates the shaft body. It also uses rubber shock absorption and heat dissipation treatment to perform shock absorption and heat dissipation through a rubber shock absorbing pad and reserved slot.

Benefits of technology

It realizes smooth rotation of the shaft, shock-absorbing and collision-proof protection and heat dissipation effects, and improves the convenience and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile electronic auxiliary brake outer shells, and discloses an automobile electronic auxiliary brake lower shell assembly which comprises a lower shell body, a rubber shock pad is fixedly connected to the outer portion of the lower shell body, and a rubber block is fixedly connected to the outer portion of the rubber shock pad. And one side of the rear end of the lower shell body is fixedly connected with a first reserved groove. According to the lower shell assembly of the automobile electronic auxiliary brake, parts such as a first reserved groove are arranged, an oil injection port is fixedly connected to the top end of a first fixing shell, a sealing cover is fixedly connected to one side of the oil injection port, a sponge block is fixedly connected to the inner wall of the interior of the first fixing shell, and the oil injection port communicates with the interior of the sponge block; when the shaft body rotates, lubricating oil can be injected into the sponge block, and when the shaft body rotates, the sponge block wetted by the lubricating oil can lubricate the outside of the shaft body, so that the internal shaft body rotates more smoothly, and the problem that the shaft body is inconvenient to lubricate is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile electronic brake assist outer shell, in particular to a lower shell assembly of an automobile electronic brake assist. Background Art

[0002] Automobile electronic brake assist is an intelligent braking system with higher convenience and safety. It realizes parking brake through electronic control, avoiding the shortcomings of traditional handbrake. Its working principle is the same as that of mechanical handbrake. It controls parking brake through the friction between brake disc and brake pad. The control method is changed from the previous mechanical hand lever to an electronic button. The components of the electronic brake assist system usually need to be installed inside the shell.

[0003] According to the design of the existing lower housing assembly of the automotive electronic brake assist, the design is simple, and the housing portion outside the shaft body is not provided with an auxiliary lubrication structure, resulting in the internal shaft body not rotating smoothly during use, so its structure needs to be improved.

[0004] Now, a new type of lower housing assembly of automotive electronic brake assist is proposed to solve the above-mentioned solution. Utility Model Content

[0005] The utility model aims to provide a lower housing assembly of an automobile electronic brake assist device, so as to solve the problem of inconvenience in lubricating the shaft body in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lower shell assembly of an automobile electronic brake assist, comprising a lower shell body, a rubber shock-absorbing pad is fixedly connected to the outside of the lower shell body, a rubber block is fixedly connected to the outside of the rubber shock-absorbing pad, a first reserved groove is fixedly connected to one side of the rear end of the lower shell body, a third reserved groove is arranged on one side of the front end of the lower shell body, a second reserved groove is arranged inside one side of the lower shell body, a first fixed shell is fixedly connected to one side of the front end of the lower shell body, an oil filling port is fixedly connected to the top of the first fixed shell, a sealing cover is fixedly connected to one side of the oil filling port, and a sponge block is fixedly connected to the inner wall of the first fixed shell.

[0007] Preferably, the oil filling port is communicated with the interior of the sponge block, and the inner diameter of the sealing cover is larger than the outer diameter of the oil filling port.

[0008] Preferably, a rubber block is fixedly connected to the outside of the rubber shock-absorbing pad, and the rubber block is in a long strip shape.

[0009] Preferably, two groups of the first reserved grooves are provided, and the first reserved grooves are symmetrically distributed on both sides of the first fixing shell.

[0010] Preferably, twelve groups of the second reserved grooves are provided, and the second reserved grooves are evenly spaced and distributed inside one side of the lower shell body.

[0011] Preferably, the second reserved groove coincides with the position of the first fixing shell, and the second fixing shell is fixedly connected to both sides of the first fixing shell.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the lower housing assembly of the automobile electronic brake assist not only realizes the function of lubricating the shaft body and realizing the function of shock absorption and collision prevention, but also facilitates heat dissipation;

[0013] By providing a first reserved groove, an oil filling port, a sealing cover, and a sponge block, the top of the first fixed shell is fixedly connected with the oil filling port, one side of the oil filling port is fixedly connected with the sealing cover, the inner inner wall of the first fixed shell is fixedly connected with the sponge block, the oil filling port is connected to the inside of the sponge block, the inner diameter of the sealing cover is larger than the outer diameter of the oil filling port, two groups of the first reserved grooves are provided, and the first reserved grooves are symmetrically distributed on both sides of the first fixed shell. The first reserved grooves can be easily installed quickly, and the lubricating oil can be injected into the sponge block by using the oil filling port. When the shaft body rotates, the sponge block soaked with the lubricating oil can externally lubricate the shaft body, so that the internal shaft body rotates more smoothly;

[0014] By providing a rubber shock-absorbing pad and a rubber block, since the outside of the rubber shock-absorbing pad is fixedly connected with the rubber block, and the rubber block is in a long strip shape, the outside of the lower shell body can be shock-absorbing and anti-collision protected, so that the shell is not easy to wear;

[0015] By providing a second reserved groove and a third reserved groove, twelve groups of second reserved grooves are provided, the second reserved grooves are evenly spaced inside one side of the lower shell body, the second reserved grooves coincide with the position of the first fixed shell, and the two sides of the first fixed shell are fixedly connected to the second fixed shell, so that the heat generated by the internal components of the casing can be dissipated through the second reserved grooves and the third reserved grooves distributed at equal intervals. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional right side bottom view structural schematic diagram of the utility model;

[0018] Figure 3 It is a top view structural diagram of the connection mode between the oil filling port and the first fixed shell of the utility model;

[0019] Figure 4 It is a three-dimensional left side upward view structural schematic diagram of the utility model.

[0020] In the figure: 1. lower shell body; 2. rubber shock-absorbing pad; 3. rubber block; 4. first reserved groove; 5. second reserved groove; 6. first fixed shell; 7. oil filling port; 8. sealing cover; 9. second fixed shell; 10. third reserved groove; 11. sponge block. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1: Please refer to Figure 1-4 A lower housing assembly for electronic brake assist of an automobile comprises a lower housing body 1, a rubber shock absorbing pad 2 is fixedly connected to the outside of the lower housing body 1, a rubber block 3 is fixedly connected to the outside of the rubber shock absorbing pad 2, a first reserved groove 4 is fixedly connected to one side of the rear end of the lower housing body 1, a third reserved groove 10 is arranged on one side of the front end of the lower housing body 1, a second reserved groove 5 is arranged inside one side of the lower housing body 1, a first fixed shell 6 is fixedly connected to one side of the front end of the lower housing body 1, an oil filling port 7 is fixedly connected to the top of the first fixed shell 6, a sealing cover 8 is fixedly connected to one side of the oil filling port 7, and a sponge block 11 is fixedly connected to the inner wall of the first fixed shell 6;

[0023] The oil filling port 7 is connected to the interior of the sponge block 11, and the inner diameter of the sealing cover 8 is larger than the outer diameter of the oil filling port 7;

[0024] Two groups of first reserved grooves 4 are provided, and the first reserved grooves 4 are symmetrically distributed on both sides of the first fixed shell 6;

[0025] Specifically, Figure 1 and Figure 3 As shown, an oil filling port 7 is fixedly connected to the top of the first fixed shell 6, a sealing cover 8 is fixedly connected to one side of the oil filling port 7, a sponge block 11 is fixedly connected to the inner wall of the first fixed shell 6, the oil filling port 7 is communicated with the inside of the sponge block 11, the inner diameter of the sealing cover 8 is larger than the outer diameter of the oil filling port 7, two groups of first reserved grooves 4 are provided, and the first reserved grooves 4 are symmetrically distributed on both sides of the first fixed shell 6. The oil filling port 7 can be used to inject lubricating oil into the sponge block 11, and when the shaft body rotates, the sponge block 11 soaked in the lubricating oil can externally lubricate the shaft body, so that the internal shaft body can rotate more smoothly.

[0026] Embodiment 2: A rubber block 3 is fixedly connected to the outside of the rubber shock-absorbing pad 2, and the rubber block 3 is in a long strip shape;

[0027] Specifically, Figure 1 As shown, since the outside of the rubber shock-absorbing pad 2 is fixedly connected with a rubber block 3, and the rubber block 3 is in a long strip shape, the outside of the lower shell body 1 can be shock-absorbing and anti-collision protected, so that the shell is not easy to wear.

[0028] Embodiment 3: Twelve groups of second reserved grooves 5 are provided, and the second reserved grooves 5 are evenly spaced and distributed inside one side of the lower shell body 1;

[0029] The second reserved groove 5 is consistent with the position of the first fixed shell 6, and the second fixed shell 9 is fixedly connected to both sides of the first fixed shell 6;

[0030] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, twelve groups of second reserved grooves 5 are provided, and the second reserved grooves 5 are evenly spaced inside one side of the lower shell body 1. The second reserved grooves 5 coincide with the positions of the first fixed shell 6. The two sides of the first fixed shell 6 are fixedly connected with the second fixed shell 9. The heat generated by the internal components of the casing can be dissipated through the second reserved grooves 5 and the third reserved grooves 10 distributed at equal intervals.

[0031] Working principle: When the utility model is in use, first, twelve groups of second reserved grooves 5 are arranged, and the second reserved grooves 5 are evenly spaced inside one side of the lower shell body 1. The second reserved grooves 5 coincide with the positions of the first fixed shell 6. The two sides of the first fixed shell 6 are fixedly connected with the second fixed shell 9. The heat generated by the internal components of the casing can be dissipated through the second reserved grooves 5 and the third reserved grooves 10 distributed at equal intervals. Afterwards, because the rubber damping pad 2 is fixedly connected to the outside with a rubber block 3, and the rubber block 3 is in a long strip shape, the outside of the lower shell body 1 can be provided with shock-absorbing and anti-collision protection, so that the outer shell It is not easy to wear. Finally, an oil filling port 7 is fixedly connected to the top of the first fixed shell 6, a sealing cover 8 is fixedly connected to one side of the oil filling port 7, a sponge block 11 is fixedly connected to the inner wall of the first fixed shell 6, the oil filling port 7 is communicated with the inside of the sponge block 11, the inner diameter of the sealing cover 8 is larger than the outer diameter of the oil filling port 7, two groups of first reserved grooves 4 are provided, and the first reserved grooves 4 are symmetrically distributed on both sides of the first fixed shell 6. The oil filling port 7 can be used to inject lubricating oil into the sponge block 11. When the shaft rotates, the sponge block 11 soaked in the lubricating oil can externally lubricate the shaft, so that the internal shaft rotates more smoothly.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A lower housing assembly for an automobile electronic brake assist, comprising a lower housing body (1), characterized in that: The outer portion of the lower shell body (1) is fixedly connected to a rubber shock-absorbing pad (2), the outer portion of the rubber shock-absorbing pad (2) is fixedly connected to a rubber block (3), a first reserved groove (4) is fixedly connected to one side of the rear end of the lower shell body (1), a third reserved groove (10) is provided on one side of the front end of the lower shell body (1), a second reserved groove (5) is provided inside one side of the lower shell body (1), a first fixed shell (6) is fixedly connected to one side of the front end of the lower shell body (1), an oil filling port (7) is fixedly connected to the top end of the first fixed shell (6), a sealing cover (8) is fixedly connected to one side of the oil filling port (7), and a sponge block (11) is fixedly connected to the inner wall of the first fixed shell (6).

2. The lower housing assembly of an automobile electronic brake assist according to claim 1, characterized in that: The oil filling port (7) is communicated with the interior of the sponge block (11), and the inner diameter of the sealing cover (8) is greater than the outer diameter of the oil filling port (7).

3. The lower housing assembly of an automobile electronic brake assist according to claim 1, characterized in that: A rubber block (3) is fixedly connected to the outside of the rubber shock-absorbing pad (2), and the rubber block (3) is in a long strip shape.

4. The lower housing assembly of an automobile electronic brake assist according to claim 1, characterized in that: Two groups of the first reserved grooves (4) are provided, and the first reserved grooves (4) are symmetrically distributed on both sides of the first fixing shell (6).

5. The lower housing assembly of an automobile electronic brake assist according to claim 1, characterized in that: Twelve groups of the second reserved grooves (5) are provided, and the second reserved grooves (5) are evenly spaced and distributed inside one side of the lower shell body (1).

6. The lower housing assembly of an automobile electronic brake assist according to claim 1, characterized in that: The second reserved groove (5) coincides with the position of the first fixed shell (6), and the second fixed shell (9) is fixedly connected to both sides of the first fixed shell (6).