CN212717731U - Electric vehicle brake pad with prolonged service life - Google Patents
Electric vehicle brake pad with prolonged service life Download PDFInfo
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- CN212717731U CN212717731U CN202021530662.7U CN202021530662U CN212717731U CN 212717731 U CN212717731 U CN 212717731U CN 202021530662 U CN202021530662 U CN 202021530662U CN 212717731 U CN212717731 U CN 212717731U
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- front surface
- brake
- service life
- brake pad
- electric vehicle
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Abstract
The utility model discloses an electric vehicle brake pad with prolonged service life, which comprises an installation back plate, wherein the front surface of the installation back plate is fixedly provided with a brake pad body, both sides of the front surface of the brake pad body are respectively provided with a through hole, a threaded column is movably arranged inside the two through holes, an external thread part on the surface of the two threaded columns is fixedly connected with an internal thread sleeve, and the two internal thread sleeves are respectively and fixedly connected with both sides of the arranged brake shoe plate, the brake block body is conveniently and quickly installed on the electric vehicle brake system, time is saved, and operation is convenient.
Description
Technical Field
The utility model relates to a brake block technical field, in particular to increase of service life's electric motor car brake block.
Background
Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles, and generally, electric vehicles convert electric energy into mechanical energy to move through a controller, a motor and other components by taking a battery as an energy source so as to control the current to change the speed.
With the continuous development of science and technology, electric vehicles are more and more suitable for cities, the brake system is very important on the way of safe driving of the electric vehicles, the brake pad is an important composition structure of the brake system, the brake pad is generally composed of a steel plate, a bonding heat insulation layer and a friction block, the steel plate is coated to prevent rust, an SMT-4 furnace temperature tracker is used for detecting the temperature distribution in the coating process to ensure the quality, however, the existing electric vehicle brake pad has some defects, for example, the existing electric vehicle brake pad is short in service life and needs to be replaced frequently, inconvenience is brought to a user, and if the brake pad cannot be replaced timely, the safety is poor, and safe driving is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an increase of service life's electric motor car brake block to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an increase of service life's electric motor car brake block, includes the installation backplate, the fixed brake block body that is equipped with in front of installation backplate, the through-hole has all been seted up to the positive both sides of brake block body, two the inside of through-hole is all movable and is equipped with the screw thread post, two the equal fixed thread connection of external screw thread department on screw thread post surface has the internal thread cover, two the internal thread cover all with the both sides fixed connection of the brake shoe that is equipped with.
Preferably, the brake block body comprises first friction disc, second friction disc, bonding heat shield and welding piece, the back of first friction disc and the positive fixed connection of second friction disc, the back of second friction disc and the positive fixed connection of bonding heat shield, the back of bonding heat shield and the positive fixed connection of welding piece, the back of welding piece and the positive fixed connection of installation backplate.
Preferably, connecting holes are formed in the two sides of the top of the front face of the mounting back plate, and connecting bolts are movably arranged in the two connecting holes.
Preferably, a semicircular groove is formed in the middle of the front face of the brake shoe.
Preferably, a positioning hole is formed in the middle of the front face of the brake pad body, a positioning column is connected to the inside of the positioning hole in a matched mode, and the positioning column is fixedly arranged in the middle of the back face of the brake shoe.
Preferably, friction material layers are fixedly arranged on the front face of the brake shoe and the front face of the brake pad body.
The utility model discloses a technological effect and advantage:
(1) the utility model relates to an increase of service life's electric motor car brake block through first friction disc, second friction disc, brake shoe and the friction material layer that is equipped with, adopts dual friction braking, has improved electric motor car brake block's life, is convenient for lift the brake shoe off simultaneously through internal thread cover and screw thread post, through the brake block body brake braking can, need not the regular change electric motor car brake block, convenient to use.
(2) The utility model relates to an increase of service life's electric motor car brake block through connecting hole, the connecting bolt that is equipped with, is convenient for quick installs electric motor car braking system department with the brake block body, saves time department, convenient operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the schematic view of the structure of the brake pad body and the brake shoe of the present invention.
Fig. 3 is a schematic view of a sectional structure of the present invention.
In the figure: 1. mounting a back plate; 2. a brake pad body; 3. a brake shoe; 4. a friction material layer; 5. a semicircular groove; 6. connecting holes; 7. a connecting bolt; 8. a through hole; 9. positioning holes; 10. a positioning column; 11. an internal thread sleeve; 12. a threaded post; 13. a first friction plate; 14. a second friction plate; 15. bonding heat insulation sheets; 16. and (6) welding the sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
The utility model provides an increase of service life's electric motor car brake block as shown in fig. 1-3, including installation backplate 1, the fixed brake block body 2 that is equipped with in front of installation backplate 1, through-hole 8 has all been seted up to the positive both sides of brake block body 2, and the equal activity in inside of two through-holes 8 is equipped with screw thread post 12, and the equal fixed thread connection of external screw thread department on two screw thread post 12 surfaces has internal thread bush 11, and two internal thread bushes 11 all with the both sides fixed connection of the brake shoe 3 that is equipped with.
The brake block body 2 consists of a first friction plate 13, a second friction plate 14, a bonding heat insulation plate 15 and a welding plate 16, the back surface of the first friction plate 13 is fixedly connected with the front surface of the second friction plate 14, the back surface of the second friction plate 14 is fixedly connected with the front surface of the bonding heat insulation plate 15, the back surface of the bonding heat insulation plate 15 is fixedly connected with the front surface of the welding plate 16, the back surface of the welding plate 16 is fixedly connected with the front surface of the mounting back plate 1, better braking is carried out through the brake block body 2, the service life is prolonged, good heat insulation performance is achieved, the practicability is high, connecting holes 6 are formed in the two sides of the top of the front surface of the mounting back plate 1, connecting bolts 7 are movably arranged in the two connecting holes 6, the brake block body 2 can be conveniently and rapidly mounted on a braking system of an electric vehicle, the time is saved, the operation is, discharge of the friction sweeps of being convenient for, locating hole 9 has been seted up at the positive middle part of brake block body 2, and the inside cooperation of locating hole 9 is connected with reference column 10, and reference column 10 is fixed to be set up at the middle part at the 3 backs of brake shoe, and quick equipment brake shoe 3 and brake block body 2 of being convenient for improve the assembly precision, and the front department of brake shoe 3 and the front department of brake block body 2 are all fixed and are equipped with friction material layer 4, improve wear resistance and live time.
The utility model discloses the theory of operation: at first correspond mounting plate 1 surperficial connecting hole 6 with electric motor car braking system, carry out spacing fixed through connecting bolt 7, be convenient for quick install electric motor car braking system department with brake block body 2, save time department, convenient operation, in the braking process, the friction material layer 4 and the brake wheel hub contact production frictional force on brake shoe 3 surface, and then realize the braking, when brake shoe 3 damages, through dismantling two screw thread posts 12, be convenient for take off brake shoe 3, carry out brake braking through brake block body 2 can, need not to change electric motor car brake block regularly, convenient to use, combine, the utility model discloses a dual friction braking has improved electric motor car brake block's life.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.
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 (6)
1. The utility model provides an increase of service life's electric motor car brake block, includes installation backplate (1), its characterized in that, the fixed brake block body (2) that is equipped with in front of installation backplate (1), through-hole (8), two have all been seted up to the positive both sides of brake block body (2) the inside of through-hole (8) is all movable and is equipped with screw thread post (12), two the equal fixed thread connection of external screw thread department on screw thread post (12) surface has internal thread bush (11), two the both sides fixed connection of the brake shoe (3) that internal thread bush (11) all and be equipped with.
2. The electric vehicle brake pad with the prolonged service life is characterized in that the brake pad body (2) consists of a first friction pad (13), a second friction pad (14), a bonding heat insulation sheet (15) and a welding sheet (16), wherein the back surface of the first friction pad (13) is fixedly connected with the front surface of the second friction pad (14), the back surface of the second friction pad (14) is fixedly connected with the front surface of the bonding heat insulation sheet (15), the back surface of the bonding heat insulation sheet (15) is fixedly connected with the front surface of the welding sheet (16), and the back surface of the welding sheet (16) is fixedly connected with the front surface of the mounting back plate (1).
3. The electric vehicle brake pad with the service life prolonged according to claim 1, characterized in that the two sides of the top of the front surface of the mounting backboard (1) are both provided with connecting holes (6), and the inside of each of the two connecting holes (6) is movably provided with a connecting bolt (7).
4. The electric vehicle brake pad with the service life prolonged according to claim 1, characterized in that a semicircular groove (5) is formed in the middle of the front surface of the brake shoe (3).
5. The electric vehicle brake pad with the service life prolonged according to claim 1, wherein a positioning hole (9) is formed in the middle of the front surface of the brake pad body (2), a positioning column (10) is connected to the inside of the positioning hole (9) in a matching manner, and the positioning column (10) is fixedly arranged in the middle of the back surface of the brake shoe (3).
6. An electric vehicle brake pad with an extended service life as claimed in claim 1, characterized in that a friction material layer (4) is fixed on the front surface of the brake shoe (3) and the front surface of the brake pad body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021530662.7U CN212717731U (en) | 2020-07-29 | 2020-07-29 | Electric vehicle brake pad with prolonged service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021530662.7U CN212717731U (en) | 2020-07-29 | 2020-07-29 | Electric vehicle brake pad with prolonged service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212717731U true CN212717731U (en) | 2021-03-16 |
Family
ID=74910302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021530662.7U Active CN212717731U (en) | 2020-07-29 | 2020-07-29 | Electric vehicle brake pad with prolonged service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212717731U (en) |
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2020
- 2020-07-29 CN CN202021530662.7U patent/CN212717731U/en active Active
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