CN220726915U - Electric control clutch booster - Google Patents
Electric control clutch booster Download PDFInfo
- Publication number
- CN220726915U CN220726915U CN202322503558.9U CN202322503558U CN220726915U CN 220726915 U CN220726915 U CN 220726915U CN 202322503558 U CN202322503558 U CN 202322503558U CN 220726915 U CN220726915 U CN 220726915U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- ring
- sealing ring
- sealing
- clutch 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 70
- 238000009423 ventilation Methods 0.000 claims abstract description 17
- 238000010030 laminating Methods 0.000 claims abstract 4
- 230000007306 turnover Effects 0.000 claims abstract 2
- 229920001971 elastomer Polymers 0.000 claims description 25
- 229920001973 fluoroelastomer Polymers 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses an electric control clutch booster, which relates to the field of clutch boosters, and the technical scheme is as follows: including the helping hand jar, the helping hand jar includes the cylinder body and slides in the cylinder body and separates the piston that is a chamber and two chambeies with the cylinder body inner chamber, be provided with on the helping hand jar be used for gaseous business turn over and with a chamber continuous admission valve and air outlet valve, offered on the cylinder body with a chamber continuous supplementary passageway of taking a breath, be provided with the valve core that is used for sealing supplementary passageway of taking a breath on the cylinder body, the valve core includes the casing, be provided with first sealing ring and the second sealing ring that are parallel to each other on the casing, the surface of first sealing ring laminating cylinder body, the internal surface of second sealing ring laminating cylinder body. According to the clutch booster, the auxiliary ventilation channel connected with the cavity is arranged on the cylinder body, and the valve core for closing the auxiliary ventilation channel is arranged on the cylinder body, so that the maintainability of the clutch booster is improved.
Description
Technical Field
The present utility model relates to the field of clutch boosters, and more particularly, to electrically controlled clutch boosters.
Background
An electronically controlled clutch booster is an automotive clutch assist device that uses electrical controls, with an electric motor providing additional force to relieve the clutch from the burden of operation.
The electric control clutch booster in the prior art can be externally connected with a gas storage bottle to be used as an energy storage structure, and the gas inlet of the clutch booster can be controlled to enable high-pressure gas in the gas storage tank to enter the clutch booster, so that the clutch booster acts, but when an automobile is overhauled, the automobile is not started, the gas storage tank of the automobile is always not provided with gas pressure, the clutch booster can not act, the clutch disc of the clutch is in a holding state, the separation of the clutch disc is inconvenient, and the maintenance difficulty is increased.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the electric control clutch booster, so that the electric control clutch booster is easy to maintain.
The technical aim of the utility model is realized by the following technical scheme: the electric control clutch booster comprises a booster cylinder, wherein the booster cylinder comprises a cylinder body and a piston which slides in the cylinder body and separates the inner cavity of the cylinder body into a cavity and two cavities, an air inlet valve and an air outlet valve which are used for air to enter and exit and are connected with the cavity are arranged on the booster cylinder, an auxiliary ventilation channel connected with the cavity is arranged on the cylinder body, a valve core used for closing the auxiliary ventilation channel is arranged on the cylinder body, the valve core comprises a shell, a first sealing ring and a second sealing ring which are parallel to each other are arranged on the shell, the first sealing ring is attached to the outer surface of the cylinder body, and the second sealing ring is attached to the inner surface of the cylinder body.
The utility model is further provided with: the first sealing ring and the second sealing ring both comprise hard rings integrally formed with the shell, and one surface of each hard ring, facing the cylinder body, is provided with a first sealing rubber ring made of elastic materials.
The utility model is further provided with: a gap is formed between the hard ring and the shell, and the gap is in interference fit with the first sealing rubber ring.
The utility model is further provided with: the shell is provided with a second sealing rubber ring, the cross section of the second sealing rubber ring is right triangle, and the right-angle side of the second sealing rubber ring is respectively contacted with one surface of the first sealing ring, which faces the second sealing ring, and the outer surface of the shell.
The utility model is further provided with: the second seal ring has a size greater than the size of the first seal ring.
The utility model is further provided with: the first sealing rubber ring is made of fluororubber.
In summary, the utility model has the following beneficial effects:
according to the utility model, the auxiliary ventilation channel connected with the cavity is arranged on the cylinder body, the valve core for closing the auxiliary ventilation channel is arranged on the cylinder body, when the air storage cylinder of the vehicle is completely empty, an air source can be connected to the valve core, and the air source can charge air into the cavity, so that the piston is pushed, the clutch booster works, and the clutch disc can be separated when in fault; the valve core can also play a role in air release, when the air outlet valve fails, air in a cavity cannot be discharged, the piston can fail to return, and the valve core can be manually operated to enable the air in the cavity to be discharged from the valve core, so that the piston returns, and the maintainability of the clutch booster is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
fig. 3 is a partial cross-sectional view of the present utility model.
In the figure: 1. a chamber; 2. two cavities; 3. an auxiliary ventilation channel; 4. a valve core; 5. a housing; 6. a first seal ring; 7. a second seal ring; 8. a hard ring; 9. a first sealing rubber ring; 10. and a second sealing rubber ring.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings and examples.
Examples: 1-3, the electric control clutch booster comprises a booster cylinder, wherein the booster cylinder comprises a cylinder body and a piston which slides in the cylinder body and divides the inner cavity of the cylinder body into a cavity 1 and two cavities 2, an air inlet valve and an air outlet valve which are used for air to enter and exit and are connected with the cavity 1 are arranged on the booster cylinder, an auxiliary ventilation channel 3 connected with the cavity 1 is arranged on the cylinder body, a valve core 4 used for sealing the auxiliary ventilation channel 3 is arranged on the cylinder body, the type of the valve core 4 is more particularly an English type valve core 4, the auxiliary ventilation channel 3 is communicated with the cavity 1, when a vehicle air storage cylinder is completely empty, an air source can be connected on the valve core 4, and the air source can be inflated into the cavity 1, so that the piston is pushed, the clutch booster works, and a clutch disc can be separated when in fault; the valve inside 4 also can play the effect of gassing, and when the air outlet valve breaks down, the air in a chamber 1 can't discharge, and the trouble that can't return appears in the piston, but manual operation valve inside 4 makes the air in a chamber 1 discharge in the valve inside 4 to make the piston return, increased clutch booster maintainability.
As shown in fig. 2 and 3, the valve core 4 includes a housing 5, the housing 5 is provided with a first sealing ring 6 and a second sealing ring 7 which are parallel to each other, the first sealing ring 6 is attached to the outer surface of the cylinder, the second sealing ring 7 is attached to the inner surface of the cylinder, the first sealing ring 6 and the second sealing ring 7 can play a role in blocking a gap between the valve core 4 and the auxiliary ventilation channel 3, air in a cavity 1 can be prevented from escaping from the gap between the valve core 4 and the auxiliary ventilation channel 3, the first sealing ring 6 and the second sealing ring 7 both include a hard ring 8 integrally formed with the housing 5, one surface of the hard ring 8, facing the cylinder, is provided with a first sealing rubber ring 9 made of an elastic material, a gap is formed between the hard ring 8 and the housing 5, the gap is in interference fit with the first sealing rubber ring 9, namely, the width of the first sealing rubber ring 9 is larger than the distance between the hard ring 8 and the cylinder, when the first sealing rubber ring 9 is embedded between the hard ring 8 and the cylinder, the first sealing rubber ring 9 has a trend of recovering, and the first sealing rubber ring 9 can further fill the gap between the hard ring 8 and the auxiliary ventilation channel 3, so that the gap between the cavity 1 and the air can further be prevented from escaping from the gap between the cavity 1.
As shown in fig. 2 and 3, the second sealing rubber ring 10 is arranged on the housing 5, the cross section of the second sealing rubber ring 10 is in a right triangle shape, the right-angle sides of the second sealing rubber ring 10 respectively contact one surface of the first sealing ring 6 facing the second sealing ring 7 and the outer surface of the housing 5, and when the valve core 4 is arranged on the housing 5, the inclined surface of the second sealing rubber ring 10 also abuts against the edge of the auxiliary ventilation channel 3, so that the auxiliary ventilation channel 3 is further blocked, and the sealing performance is better.
As shown in fig. 2 and 3, the size of the second sealing ring 7 is larger than that of the first sealing ring 6, after the valve core 4 is installed, the second sealing ring 7 is located in a cavity 1, when an atmospheric pressure difference with the outside exists in the cavity 1, the larger second sealing ring 7 can be subjected to larger atmospheric pressure, so that the pressure of the first sealing ring 6 against the inner wall of the cavity 1 is larger, the first sealing ring 6 is more closely attached to the inner wall of the cavity 1, and the sealing effect is better.
The first sealing rubber ring 9 is made of fluororubber, the fluororubber has excellent high temperature resistance, good sealing performance and elasticity, and the first sealing ring made of fluororubber can not lose efficacy in a high-temperature environment and has better stability.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. The utility model provides an automatically controlled clutch booster, includes the helping hand jar, the helping hand jar includes the cylinder body and slides and divide into the piston in a chamber (1) and two chambeies (2) with the cylinder body inner chamber in the cylinder body, be provided with on the helping hand jar and be used for gas business turn over and with the admission valve and the air outlet valve that a chamber (1) links to each other, its characterized in that: offer auxiliary ventilation channel (3) that link to each other with a chamber (1) on the cylinder body, be provided with on the cylinder body and be used for sealing valve core (4) of auxiliary ventilation channel (3), valve core (4) include casing (5), be provided with first sealing ring (6) and second sealing ring (7) that are parallel to each other on casing (5), the surface of first sealing ring (6) laminating cylinder body, the internal surface of second sealing ring (7) laminating cylinder body.
2. The electrically controlled clutch booster of claim 1, wherein: the first sealing ring (6) and the second sealing ring (7) comprise hard rings (8) which are integrally formed with the shell (5), and one surface of each hard ring (8) facing the cylinder body is provided with a first sealing rubber ring (9) made of elastic materials.
3. The electrically controlled clutch booster of claim 2, wherein: a gap is formed between the hard ring (8) and the shell (5), and the gap is in interference fit with the first sealing rubber ring (9).
4. The electrically controlled clutch booster of claim 1, wherein: the shell (5) is provided with a second sealing rubber ring (10), the cross section of the second sealing rubber ring (10) is right-angled triangle, and the right-angle sides of the second sealing rubber ring (10) are respectively contacted with one surface of the first sealing ring (6) facing the second sealing ring (7) and the outer surface of the shell (5).
5. The electrically controlled clutch booster of claim 2, wherein: the second sealing ring (7) has a larger size than the first sealing ring (6).
6. The electrically controlled clutch booster of claim 2, wherein: the first sealing rubber ring (9) is made of fluororubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322503558.9U CN220726915U (en) | 2023-09-13 | 2023-09-13 | Electric control clutch booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322503558.9U CN220726915U (en) | 2023-09-13 | 2023-09-13 | Electric control clutch booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220726915U true CN220726915U (en) | 2024-04-05 |
Family
ID=90497694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322503558.9U Active CN220726915U (en) | 2023-09-13 | 2023-09-13 | Electric control clutch booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220726915U (en) |
-
2023
- 2023-09-13 CN CN202322503558.9U patent/CN220726915U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |