CN212828317U - Brake pump assembly - Google Patents
Brake pump assembly Download PDFInfo
- Publication number
- CN212828317U CN212828317U CN202021457002.0U CN202021457002U CN212828317U CN 212828317 U CN212828317 U CN 212828317U CN 202021457002 U CN202021457002 U CN 202021457002U CN 212828317 U CN212828317 U CN 212828317U
- Authority
- CN
- China
- Prior art keywords
- threaded hole
- plunger
- bolt
- brake pump
- vacuum booster
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 21
- 238000009434 installation Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model discloses a brake pump assembly, which belongs to the technical field of brake pumps and comprises a vacuum booster, wherein a mounting plate is fixedly arranged on the surface of the vacuum booster at equal intervals, a first threaded hole is arranged on the surface of the mounting plate, a bolt is arranged on the inner wall thread of the first threaded hole, a second threaded hole is arranged on the surface of the bolt, a fastening bolt is arranged on the inner wall of the first threaded hole, a fastening bolt is arranged between the third threaded hole and the second threaded hole in a threaded manner, a pump body is fixedly arranged on the surface of the vacuum booster, the bolt can be fixedly mounted through the first threaded hole arranged on the surface of the mounting plate, so that the whole body is in a stable state, the mounting and fastening performance of the bolt is improved under the action of structures such as the second threaded hole, the fastening bolt and the like, and the use effect of a plunger can be improved through a pressure ring and a wear ring, the plunger is effectively limited, and the permanent complete deformation and damage of the spring are avoided.
Description
Technical Field
The utility model relates to a brake pump technical field, more specifically say, relate to a brake pump assembly.
Background
With the rapid development of the automobile industry, the quality and the safety of the whole automobile have high reliability, and the brake pump is a key part of a motor vehicle brake system, so that the safe running of the motor vehicle is effectively ensured.
However, most of the brake pump assemblies are provided with pump bodies welded and fixed through welding spots, so that the long-term stability is poor, and the service life of the plunger is short.
For this reason, a large amount of brake pump assemblies have appeared among the prior art, and current brake pump assembly, the first screw hole that can not set up through the mounting panel surface, carry out fixed mounting to the bolt, make whole be in stable condition, can not be at the second screw hole, the effect of fastening bolt isotructure down, improve the installation fastening performance of bolt, also can not be through the pressure ring that the plunger surface set up, wear ring, improve the result of use of plunger, increase of service life, can not be under the effect of spacing post, it is effective spacing to carry out the plunger, avoid the permanent complete deformation damage of spring.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, an object of the utility model is to provide a brake pump assembly, it passes through the first screw hole that mounting panel surface set up, can carry out fixed mounting to the bolt, make whole be in stable state, and at the second screw hole, the effect of fastening bolt isotructure is down, improve the installation fastening performance of bolt, through the resistance to pressure ring that the plunger surface set up, wear ring, can improve the result of use of plunger, increase of service life, and under the effect of spacing post, it is effective spacing to carry out the plunger, avoid the damage of spring permanent's complete deformation.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a brake pump assembly, includes vacuum booster, vacuum booster's surperficial equidistance fixed mounting has the mounting panel, the surface of mounting panel is equipped with first screw hole, the bolt is installed to the inner wall screw thread of first screw hole, the surface of bolt is equipped with the second screw hole, the inner wall of first screw hole is equipped with the third screw hole, threaded mounting has the fastening bolt between third screw hole, the second screw hole, vacuum booster's fixed surface installs the pump body, the fixed surface of the pump body installs and stores liquid the box, vacuum booster's inside slidable mounting has the brake pump push rod, the one end fixed mounting of brake pump push rod has the plunger, the fixed surface of plunger installs the withstand voltage ring, and it can carry out fixed mounting to the bolt through the first screw hole of mounting panel surface setting for whole is in stable condition to at second screw hole, screw hole, Under the effect of fastening bolt isotructure, improve the installation fastening performance of bolt, through pressure ring, the wear ring that the plunger surface set up, can improve the result of use of plunger, increase of service life to under the effect of spacing post, effectively spacing the plunger, avoid the permanent complete deformation damage of spring.
Furthermore, the inner wall of the first threaded hole is provided with a thread groove, the thread groove is in threaded connection with the fastening bolt, and the effect of stabilizing the fastening bolt is improved under the action of the thread groove.
Furthermore, the surface of the pressure ring is fixedly provided with a wear-resisting ring, and the wear-resisting ring is in sliding connection with the inner wall of the pump body, so that the service performance of the plunger is improved under the action of the pressure ring and the wear-resisting ring.
Furthermore, the fixed surface of plunger installs spacing post, and leaves the space between spacing post and the pump body bottom face, is convenient for under the effect of spacing post, effectively spacing to the plunger.
Furthermore, the surface of the plunger is fixedly provided with a spring, and the strength of the spring is enough, so that the plunger is kept in a stable state under the action of the spring.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can carry out fixed mounting to the bolt through the first screw hole that mounting panel surface set up for whole is in stable state, and under the effect of second screw hole, fastening bolt isotructure, improves the installation fastening performance of bolt, through resistance to pressure ring, the wear ring of plunger surface setting, can improve the result of use of plunger, increase of service life, and under the effect of spacing post, effectively spacing to the plunger, avoid the damage of the complete deformation of spring permanence.
(2) The inner wall of first screw hole is equipped with the thread groove, and threaded connection between thread groove and the fastening bolt is convenient for under the effect of thread groove, improves the stable effect of fastening bolt.
(3) The wear-resisting ring is fixedly arranged on the surface of the pressure-resisting ring, and the wear-resisting ring is in sliding connection with the inner wall of the pump body, so that the service performance of the plunger is improved under the action of the pressure-resisting ring and the wear-resisting ring.
(4) The surface of the plunger is fixedly provided with a limit column, and a gap is reserved between the limit column and the bottom end face of the pump body, so that the plunger is effectively limited under the action of the limit column.
(5) The surface of the plunger is fixedly provided with a spring, and the strength of the spring is enough, so that the plunger is kept in a stable state under the action of the spring.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the side view of the mounting plate of the present invention;
fig. 3 is a schematic diagram of the side view structure of the plunger of the present invention.
The reference numbers in the figures illustrate:
the brake pump comprises a vacuum booster 1, a mounting plate 2, a first threaded hole 3, a bolt 4, a second threaded hole 5, a third threaded hole 6, a fastening bolt 7, a threaded groove 8, a pump body 9, a liquid storage box 10, a brake pump push rod 11, a plunger 12, a pressure ring 13, a wear-resisting ring 14, a limiting column 15 and a spring 16.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Please refer to fig. 1-3, a brake pump assembly, including vacuum booster 1, please refer to fig. 1-2, vacuum booster 1's surface equidistance fixed mounting has mounting panel 2, mounting panel 2's surface is equipped with first screw hole 3, bolt 4 is installed to first screw hole 3's inner wall screw thread, bolt 4's surface is equipped with second screw hole 5, first screw hole 3's inner wall is equipped with third screw hole 6, threaded mounting has fastening bolt 7 between the second screw hole 5, first screw hole 3's inner wall is equipped with thread groove 8, threaded connection between thread groove 8 and the fastening bolt 7, be convenient for under the effect of thread groove 8, improve fastening bolt 7's stable effect.
Referring to fig. 1 and 3, a pump body 9 is fixedly mounted on the surface of a vacuum booster 1, a liquid storage box 10 is fixedly mounted on the surface of the pump body 9, a brake pump push rod 11 is slidably mounted inside the vacuum booster 1, a plunger 12 is fixedly mounted at one end of the brake pump push rod 11, a pressure ring 13 is fixedly mounted on the surface of the plunger 12, a wear ring 14 is fixedly mounted on the surface of the pressure ring 13, the wear ring 14 is slidably connected with the inner wall of the pump body 9, so that the usability of the plunger 12 is improved under the action of the pressure ring 13 and the wear ring 14, a limit column 15 is fixedly mounted on the surface of the plunger 12, and a gap is left between the limiting column 15 and the bottom end surface of the pump body 9, so that under the action of the limiting column 15, the plunger 12 is effectively limited, the spring 16 is fixedly arranged on the surface of the plunger 12, and the strength of the spring 16 is enough, so that the plunger 12 is kept in a stable state under the action of the spring 16.
This brake pump assembly, first screw hole 3 through the 2 surface settings of mounting panel, can carry out the thread tightening to bolt 4, make whole be in stable state, and at third screw hole 6, under the effect of second screw hole 5, can install fastening bolt 7, improve the fastening of bolt 4, guarantee holistic permanent stability, and under the effect of thread groove 8, improve fastening bolt 7's installation stable effect, withstand voltage ring 13 through plunger 12 surface setting, the effect of wear ring 14, can improve withstand voltage of plunger 12, wear-resisting effect, thereby prolong the life of plunger 12, under spacing post 15's effect, avoid spring 16's permanent deformation completely, carry out certain protection to spring 16, prolong spring 16's life.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. A brake pump assembly comprising a vacuum booster (1), characterized in that: the surface of the vacuum booster (1) is fixedly provided with mounting plates (2) at equal intervals, the surface of the mounting plate (2) is provided with a first threaded hole (3), the inner wall of the first threaded hole (3) is provided with a bolt (4) in a threaded manner, the surface of the bolt (4) is provided with a second threaded hole (5), the inner wall of the first threaded hole (3) is provided with a third threaded hole (6), a fastening bolt (7) is arranged between the third threaded hole (6) and the second threaded hole (5) in a threaded manner, a pump body (9) is fixedly arranged on the surface of the vacuum booster (1), a liquid storage box (10) is fixedly arranged on the surface of the pump body (9), a brake pump push rod (11) is arranged in the vacuum booster (1) in a sliding way, one end of the brake pump push rod (11) is fixedly provided with a plunger (12), and the surface of the plunger (12) is fixedly provided with a pressure ring (13).
2. A brake pump assembly according to claim 1, wherein: the inner wall of the first threaded hole (3) is provided with a thread groove (8), and the thread groove (8) is in threaded connection with the fastening bolt (7).
3. A brake pump assembly according to claim 1, wherein: and a wear-resistant ring (14) is fixedly arranged on the surface of the pressure-resistant ring (13), and the wear-resistant ring (14) is in sliding connection with the inner wall of the pump body (9).
4. A brake pump assembly according to claim 1, wherein: the surface of the plunger (12) is fixedly provided with a limiting column (15), and a gap is reserved between the limiting column (15) and the bottom end face of the pump body (9).
5. A brake pump assembly according to claim 1, wherein: the surface of the plunger (12) is fixedly provided with a spring (16), and the strength of the spring (16) is enough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021457002.0U CN212828317U (en) | 2020-07-22 | 2020-07-22 | Brake pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021457002.0U CN212828317U (en) | 2020-07-22 | 2020-07-22 | Brake pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212828317U true CN212828317U (en) | 2021-03-30 |
Family
ID=75118812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021457002.0U Expired - Fee Related CN212828317U (en) | 2020-07-22 | 2020-07-22 | Brake pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212828317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187862A (en) * | 2021-06-02 | 2021-07-30 | 丽水市聚财机械有限公司 | Novel ball screw |
-
2020
- 2020-07-22 CN CN202021457002.0U patent/CN212828317U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187862A (en) * | 2021-06-02 | 2021-07-30 | 丽水市聚财机械有限公司 | Novel ball screw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |