CN218288010U - Electric vehicle drum brake cover - Google Patents
Electric vehicle drum brake cover Download PDFInfo
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- CN218288010U CN218288010U CN202222224766.0U CN202222224766U CN218288010U CN 218288010 U CN218288010 U CN 218288010U CN 202222224766 U CN202222224766 U CN 202222224766U CN 218288010 U CN218288010 U CN 218288010U
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- brake cover
- brake
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- drum brake
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Abstract
The utility model relates to a brake cover technical field just discloses an electric motor car drum brake cover, including brake cover body, the interior diapire fixedly connected with go-between of brake cover body, the mounting hole has been seted up to the inside of go-between, the interior diapire fixedly connected with soundproof cotton of brake cover body, soundproof cotton's top fixedly connected with acoustic celotex board, the cavity has been seted up to the inside of acoustic celotex board, the top fixedly connected with abatvoix of acoustic celotex board, the bottom fixedly connected with amortization piece of acoustic celotex board, the top fixedly connected with of acoustic celotex board inhales the sound cotton, the waterproof fire-retardant layer of outer wall fixedly connected with of brake cover body. This electric motor car drum brake lid is convenient for carry out the separation amortization to the noise when the electric motor car brake of riding of user, improves the syllable-dividing effect of this brake lid simultaneously, indirectly improves the comfort when the user rides the electric motor car to make the practicality of this brake lid obtain certain promotion.
Description
Technical Field
The utility model relates to a brake cover technical field specifically is an electric motor car drum brake cover.
Background
The drum brake consists of a brake bottom plate, a brake cylinder, a brake shoe and other relevant connecting rods, a spring, a pin nail and a brake drum. Currently, the rear wheel is generally mounted. The drum brake has low cost and high absolute braking force, and the inner surface of the brake drum of the drum brake is the position of the brake device for generating brake torque. The diameter of the drum of a drum brake assembly can be much smaller than the diameter of the disc of a disc brake assembly to achieve the same braking torque. Therefore, in order to obtain strong braking force, a large vehicle for loading can only be provided with a drum brake in a limited space of a rim, wherein in the process of using the drum brake, a brake cover is used for ensuring the assembling tightness, and the brake cover is usually in transition fit with a wheel shaft of an electric vehicle.
The phase sound effect is relatively poor in the in-process that current electric motor car drum brake lid used, and the in-process of riding the brake at the user can produce certain noise, can't give sound insulation to its noise to the use of giving the user has brought inconvenience, makes the practicality of brake lid reduce.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an electric vehicle drum brake lid possesses advantages such as effectual that gives sound insulation, has solved the problem among the above-mentioned background art.
(II) technical scheme
For realizing the effectual purpose of above-mentioned sound insulation, the utility model provides a following technical scheme: the utility model provides an electric motor car drum brake cover, includes the brake cover body, the interior diapire fixedly connected with go-between of brake cover body, the mounting hole has been seted up to the inside of go-between.
The utility model discloses a brake cover, including brake cover body, sound-proof cotton's top fixedly connected with acoustic celotex board, the cavity has been seted up to the inside of acoustic celotex board, the top fixedly connected with abatvoix of acoustic celotex board, the bottom fixedly connected with amortization piece of acoustic celotex board, the top fixedly connected with of acoustic celotex board inhales the sound cotton, is convenient for carry out the separation amortization to the noise when the user rides electric motor car brake, improves the syllable-dividing effect of this brake cover simultaneously, indirectly improves the comfort when the user rides the electric motor car to the practicality of this brake cover has obtained certain promotion.
Preferably, the size and shape of the cavity are matched with those of the sound-absorbing plate and the sound-absorbing block, and the cavity is arranged between the sound-absorbing plate and the sound-absorbing block to help absorbed noise to rebound and sound-absorb.
Preferably, the waterproof fire-retardant layer of outer wall fixedly connected with of brake cover body, the outer wall fixedly connected with high temperature resistant protective layer on waterproof fire-retardant layer, the outer wall swing joint of high temperature resistant protective layer has the protection tear film, has improved the protection to the brake cover, effectively prolongs the life of lid brake cover simultaneously to use for people reduces certain economic loss.
Preferably, the shape and size of the waterproof flame-retardant layer are matched with the shape and size of the brake cover body, and the waterproof flame-retardant layer is fixedly connected with the brake cover body to help the brake cover body to block external high temperature.
Preferably, the shape and size of the high-temperature-resistant protective layer and the shape and size of the waterproof flame-retardant layer are matched with each other, and the high-temperature-resistant protective layer is fixedly connected with the waterproof flame-retardant layer, so that the brake cover body is helped to block the external high temperature and the effect of not contacting with steam to be damped, and the service life of the brake cover body is prolonged.
Preferably, the shape and size of high temperature resistant protective layer all matches each other with the shape and size that protects tearable membrane, and high temperature resistant protective layer and protection tearable membrane swing joint, and the protection brake cover body is impaired at the process of installation to can tear under the condition of brake cover body installation completion and draw the change.
Preferably, the number of amortization piece is six, and every three amortization piece is a set of, and two sets of amortization pieces use the perpendicular bisector of brake cover body to set up as symmetry axis symmetry, are convenient for improve amortization, the separation to the noise.
(III) advantageous effects
Compared with the prior art, the utility model provides an electric vehicle drum brake lid possesses following beneficial effect:
1. this electric motor car drum brake lid through soundproof cotton, acoustic celotex board, cavity, abatvoix, amortization piece that sets up and inhale the sound cotton, can be so that this brake lid has good syllable-dividing effect, be convenient for carry out the separation amortization to the noise when the electric motor car brake of riding of user, improve the syllable-dividing effect of this brake lid simultaneously, indirectly improve the comfort when the user rides the electric motor car to make the practicality of this brake lid obtain certain promotion.
2. This electric motor car drum brake cover through waterproof fire-retardant layer, high temperature resistant protective layer and the protection tear film that sets up, can be so that this brake cover has good protecting effect, has improved the protection to the brake cover, effectively prolongs the life of lid brake cover simultaneously to reduce certain economic loss for people's use, thereby make the suitability of this brake cover obtain certain promotion.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a perspective view of the sound insulation board structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
in the figure: 1. a brake cover body; 2. a connecting ring; 3. mounting holes; 4. sound insulation cotton; 5. a sound insulating board; 6. A cavity; 7. a sound-absorbing panel; 8. a sound-deadening block; 9. sound-absorbing cotton; 10. a waterproof flame-retardant layer; 11. a high temperature resistant protective layer; 12. protecting the tearable membrane.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
The utility model provides a preferred embodiment of electric vehicle drum brake lid is shown in figures 1 to 3: the utility model provides an electric motor car drum brake cover, includes brake cover body 1, and brake cover body 1's interior diapire fixedly connected with go-between 2, mounting hole 3 has been seted up to the inside of go-between 2.
Inner diapire fixedly connected with soundproof cotton 4 of brake lid body 1, soundproof cotton 4's top fixedly connected with acoustic celotex board 5, cavity 6 has been seted up to acoustic celotex board 5's inside, acoustic celotex board 5's top fixedly connected with abatvoix 7, acoustic celotex board 7's bottom fixedly connected with amortization piece 8, acoustic celotex board 7's top fixedly connected with inhales sound cotton 9, be convenient for carry out the separation amortization to the noise when the user rides electric motor car brake, improve the syllable-dividing effect of this brake lid simultaneously, the indirect comfort when improving the user and riding the electric motor car, thereby make the practicality of this brake lid obtain certain promotion.
In this embodiment, the size and shape of the cavity 6 are matched with those of the sound-absorbing plate 7 and the sound-absorbing block 8, and the cavity 6 is opened between the sound-absorbing plate 7 and the sound-absorbing block 8 to help the absorbed noise to rebound and deaden.
Example 2
On the basis of embodiment 1, the preferred embodiment of the drum brake cover for the electric vehicle provided by the utility model is shown in fig. 1 to 3: outer wall fixedly connected with waterproof fire-retardant layer 10 of brake cover body 1, the outer wall fixedly connected with high temperature resistant protective layer 11 of waterproof fire-retardant layer 10, the outer wall swing joint of high temperature resistant protective layer 11 has the protection tear film 12, has improved the protection to the brake cover, effectively prolongs the life of lid brake cover simultaneously to use for people reduces certain economic loss.
In this embodiment, the shape size of waterproof fire-retardant layer 10 all matches each other with the shape size of brake cover body 1, and waterproof fire-retardant layer 10 and brake cover body 1 fixed connection help brake cover body 1 block external high temperature.
Further, the shape and size of the high temperature resistant protective layer 11 and the shape and size of the waterproof flame retardant layer 10 are matched with each other, and the high temperature resistant protective layer 11 and the waterproof flame retardant layer 10 are fixedly connected, so that the brake cover body 1 is helped to block the external high temperature and the effect of not contacting with water vapor to be damped, and the service life of the brake cover body 1 is prolonged.
Furthermore, the shape and size of the high temperature resistant protective layer 11 are matched with the shape and size of the protective tearable film 12, and the high temperature resistant protective layer 11 is movably connected with the protective tearable film 12 to protect the brake cover body 1 from damage during installation and to enable the brake cover body 1 to be torn and replaced when installed.
In addition, the quantity of amortization piece 8 is six, and every three amortization piece 8 is a set of, and two sets of amortization pieces 8 use the perpendicular bisector of brake cover body 1 to set up as symmetry axis symmetry, are convenient for improve amortization, the separation to the noise.
During the use, the protection that brake closure body 1 outer wall set up can tear film 12 and protect brake closure body 1 impaired at the process of installation, and can tear under the condition of brake closure body 1 installation completion and draw the change, high temperature resistant protective layer 11 and waterproof fire-retardant layer 10 help brake closure body 1 block external high temperature and the effect that does not contact vapor and wet, the life of extension brake closure body 1, at the in-process that the user ridden, noise during the brake is through inhaling the absorption of sound cotton 9 and abatvoix 7, when absorbent noise passes through cavity 6 inside, the noise can be through the continuous curved surface bounce-off amortization between 5 at the amortization piece, also can be through constantly coming the amortization at 8 surperficial bounces of amortization piece, simultaneously can also continue the amortization at the bounce-off between acoustic celation board 5 and amortization piece 8, acoustic cotton 4 continues the separation to remaining noise, thereby improve the syllable-dividing effect of brake closure body 1, thereby the work is accomplished.
To sum up, this electric motor car drum brake lid, the noise when being convenient for ride electric motor car brake to the user carries out the separation amortization, improve the syllable-dividing effect of this brake lid simultaneously, indirectly improve the comfort when the user rides the electric motor car, thereby make the practicality of this brake lid obtain certain promotion, this brake lid has good protecting effect, the protection to the brake lid has been improved, effectively prolong the life of lid brake lid simultaneously, and reduce certain economic loss for people's use, thereby make the suitability of this brake lid obtain certain promotion.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an electric motor car drum brake lid, includes brake cover body (1), its characterized in that: the inner bottom wall of the brake cover body (1) is fixedly connected with a connecting ring (2), and a mounting hole (3) is formed in the connecting ring (2);
the inner bottom wall fixedly connected with soundproof cotton (4) of brake lid body (1), top fixedly connected with acoustic celotex board (5) of soundproof cotton (4), cavity (6) have been seted up to the inside of acoustic celotex board (5), top fixedly connected with abatvoix (7) of acoustic celotex board (5), the bottom fixedly connected with amortization piece (8) of abatvoix (7), the top fixedly connected with of abatvoix (7) inhales sound cotton (9).
2. The electric vehicle drum brake cover of claim 1, characterized in that: the shape and size of the cavity (6) are matched with those of the sound-absorbing plate (7) and the sound-absorbing block (8), and the cavity (6) is arranged between the sound-absorbing plate (7) and the sound-absorbing block (8).
3. The electric vehicle drum brake cover of claim 1, characterized in that: the outer wall fixedly connected with waterproof fire-retardant layer (10) of brake lid body (1), the outer wall fixedly connected with high temperature resistant protective layer (11) of waterproof fire-retardant layer (10), the outer wall swing joint of high temperature resistant protective layer (11) has protection tearable membrane (12).
4. The electric vehicle drum brake cover of claim 3, characterized in that: the shape and size of the waterproof flame-retardant layer (10) are matched with those of the brake cover body (1), and the waterproof flame-retardant layer (10) is fixedly connected with the brake cover body (1).
5. The electric vehicle drum brake cover of claim 3, wherein: the shape and the size of the high-temperature resistant protective layer (11) are matched with those of the waterproof flame-retardant layer (10), and the high-temperature resistant protective layer (11) is fixedly connected with the waterproof flame-retardant layer (10).
6. The electric vehicle drum brake cover of claim 3, characterized in that: the shape and the size of the high-temperature resistant protective layer (11) are matched with those of the protective tearable film (12), and the high-temperature resistant protective layer (11) is movably connected with the protective tearable film (12).
7. The electric vehicle drum brake cover of claim 1, characterized in that: the number of the silencing blocks (8) is six, every three silencing blocks (8) form a group, and the two groups of silencing blocks (8) are symmetrically arranged by taking the perpendicular bisector of the brake cover body (1) as a symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224766.0U CN218288010U (en) | 2022-08-24 | 2022-08-24 | Electric vehicle drum brake cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224766.0U CN218288010U (en) | 2022-08-24 | 2022-08-24 | Electric vehicle drum brake cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218288010U true CN218288010U (en) | 2023-01-13 |
Family
ID=84795253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222224766.0U Active CN218288010U (en) | 2022-08-24 | 2022-08-24 | Electric vehicle drum brake cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218288010U (en) |
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2022
- 2022-08-24 CN CN202222224766.0U patent/CN218288010U/en active Active
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