CN107284430A - A kind of automobile vacuum booster - Google Patents
A kind of automobile vacuum booster Download PDFInfo
- Publication number
- CN107284430A CN107284430A CN201710468367.XA CN201710468367A CN107284430A CN 107284430 A CN107284430 A CN 107284430A CN 201710468367 A CN201710468367 A CN 201710468367A CN 107284430 A CN107284430 A CN 107284430A
- Authority
- CN
- China
- Prior art keywords
- valve body
- procapsid
- assembly
- diaphragm
- 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.)
- Pending
Links
- 108090000565 Capsid Proteins Proteins 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 241000656145 Thyrsites atun Species 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000981 epithelium Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/46—Vacuum systems
- B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
- B60T13/56—Vacuum systems indirect, i.e. vacuum booster units with two-chamber booster units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/46—Vacuum systems
- B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
- B60T13/57—Vacuum systems indirect, i.e. vacuum booster units characterised by constructional features of control valves
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The invention belongs to a kind of automotive brake, more particularly to a kind of automobile vacuum booster.The booster includes procapsid assembly, back casing assembly, application valve body and diaphragm, wherein procapsid assembly and back casing assembly is divided into ante-chamber and back cavity by diaphragm and application valve body, back cavity is connected with application valve body using on-off mode, by the on-off action of application valve body, realize the conversion of vacuum and air, described application valve body includes valve body and valve rod, described valve body is socketed in outside valve rod, described valve rod outer end is by setting nut to be connected with pike pole, the inner is connected with air valve base, reaction plate is connected with valve body interference, diaphragm is connected with valve body interference, and boosting disk is set in the junction of described diaphragm and valve body, return spring is set on described boosting disk, one end of described return spring offsets with boosting disk, the other end offsets with procapsid assembly.The present invention it is simple in construction, using it is reliable the features such as.
Description
Technical field
The invention belongs to a kind of automotive brake, more particularly to a kind of automobile vacuum booster.
Background technology
The effect of brake system in the car is particularly significant, can ensure the traffic safety of people, and the weight of brake system
It is vacuum booster to want part, and its principle is the vacuum produced using automobile engine or vavuum pump, by a housing
Two different operating chamber epitheliums between pressure differential change, come play a part of increase master cylinder thrust.Booster
A back-moving spring is internally provided with, for that will reset booster, funnel shaped can be used in some larger boosters
Back-moving spring, to ensure that reset force is uniform, but spring using easily deforming afterwards long, and influence resets accuracy.
The content of the invention
In view of the deficienciess of the prior art, the present invention provides a kind of simple in construction, service-strong vacuum automobile power-assisted
Device.
The present invention to achieve the above object and the technical scheme taken is：
A kind of automobile vacuum booster, the booster includes procapsid assembly, back casing assembly, application valve body and diaphragm, wherein
Procapsid assembly and back casing assembly are divided into ante-chamber and back cavity by diaphragm and application valve body, and back cavity is with application valve body using switch
Mode is connected, by the on-off action of application valve body, realizes the conversion of vacuum and air, described application valve body include valve body and
Valve rod, described valve body is socketed in outside valve rod, and described valve rod outer end is by setting nut to be connected with pike pole, inner and air valve
Seat is connected, and reaction plate is connected with valve body interference, and diaphragm is connected with valve body interference, and is set in the junction of described diaphragm and valve body
Put and return spring be set on boosting disk, described boosting disk, one end of described return spring offsets with boosting disk, the other end with
Procapsid assembly offsets.
As a further improvement, described procapsid assembly is included on procapsid, described procapsid by setting joint
Seat is connected with inlet suction port, and mounting screw is set on described procapsid, sets and adds between described mounting screw and procapsid
Strong plate.
As a further improvement, the screw cap end of described mounting screw sets groove, described groove and the peace of procapsid
Groove is engaged in dress hole, and multiple declining lugs are set on the nut medial surface of described mounting screw.
As a further improvement, being connected with locking plate on described air valve base, described valve body contacts connection, institute with locking plate
Locking rubber blanket is socketed on the locking plate stated, described locking rubber blanket is in contact with back casing assembly.
As a further improvement, being socketed sealing ring on described valve body, described sealing ring is matched somebody with somebody with back casing assembly interference
Close, dust cover is connected on the skeleton inside sealing ring.
As a further improvement, setting noise reduction sponge between described valve body and valve rod.
The present invention it is simple in construction, using it is reliable the features such as.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of procapsid of the present invention and mounting screw.
Fig. 3 is the structural representation of mounting screw of the present invention.
Embodiment
The embodiment to the present invention makes a detailed explanation below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of automobile vacuum booster, the booster includes procapsid assembly 1, back casing assembly 2, control
Valve body and diaphragm 4, wherein procapsid assembly 1 and back casing assembly 2 are divided into ante-chamber and back cavity by diaphragm 4 and application valve body 3, after
Chamber is connected with application valve body using on-off mode, by the on-off action of application valve body, realizes the conversion of vacuum and air, described
Application valve body include valve body 5 and valve rod 6, described valve body 5 is socketed in outside valve rod 6, set between described valve body 5 and valve rod 6
Noise reduction sponge 10 is put, the described outer end of valve rod 6 is by setting nut 8 to be connected with pike pole 9, and the inner is connected with air valve base 14, instead
Feedback disk 15 is connected with the interference of valve body 6, and diaphragm 4 is connected with the interference of valve body 6, and is set in the junction of described diaphragm 4 and valve body 6
Return spring 20 is set on boosting disk 17, described boosting disk 17, and one end of described return spring 20 offsets with boosting disk 17,
The other end offsets with procapsid assembly 1.
Locking plate 12 is connected with described air valve base 14, described valve body 5 contacts connection, described locking plate with locking plate 12
Locking rubber blanket 11 is socketed on 12, described locking rubber blanket 11 is in contact with back casing assembly 2, is socketed on described valve body 5
Sealing ring 25, described sealing ring 25 is interference fitted with back casing assembly 2, and dust cover 7 is connected to the skeleton inside sealing ring 25
On.
Such as Fig. 2, shown in 3, described procapsid assembly 1 is included on procapsid 3, described procapsid 3 by setting joint
Seat 18 is connected with inlet suction port 19, and mounting screw 21, described mounting screw 21 and procapsid 3 are set on described procapsid 3
Between set reinforcing plate 22.The screw cap end of described mounting screw 21 sets groove 23, described groove 23 and the peace of procapsid 1
Groove is engaged in dress hole, and multiple declining lugs 24 are set on the nut medial surface of described mounting screw 21.
Claims (6)
1. a kind of automobile vacuum booster, the booster includes procapsid assembly, back casing assembly, application valve body and diaphragm, its
Middle procapsid assembly and back casing assembly are divided into ante-chamber and back cavity by diaphragm and application valve body, and back cavity is used with application valve body and opened
Pass mode is connected, and by the on-off action of application valve body, realizes the conversion of vacuum and air, it is characterised in that：Described control
Valve body includes valve body and valve rod, and described valve body is socketed in outside valve rod, and described valve rod outer end is by setting nut and pike pole phase
Even, the inner is connected with air valve base, and reaction plate is connected with valve body interference, and diaphragm is connected with valve body interference, and in described diaphragm
Set with the junction of valve body and return spring is set on boosting disk, described boosting disk, one end of described return spring is with helping
Power disk offsets, and the other end offsets with procapsid assembly.
2. a kind of automobile vacuum booster according to claim 1, it is characterised in that：Before described procapsid assembly includes
By setting plinth to be connected with inlet suction port on housing, described procapsid, mounting screw, institute are set on described procapsid
Reinforcing plate is set between the mounting screw and procapsid stated.
3. a kind of automobile vacuum booster according to claim 2, it is characterised in that：The screw cap end of described mounting screw
Groove is set, and described groove is engaged with groove in the mounting hole of procapsid, on the nut medial surface of described mounting screw
Multiple declining lugs are set.
4. a kind of automobile vacuum booster according to claim 1, it is characterised in that：It is connected with described air valve base
Locking plate, described valve body contacts socket locking rubber blanket on connection, described locking plate with locking plate, and described locking rubber blanket is with after
Housing assembly is in contact.
5. a kind of automobile vacuum booster according to claim 4, it is characterised in that：Sealing is socketed on described valve body
Circle, described sealing ring is interference fitted with back casing assembly, and dust cover is connected on the skeleton inside sealing ring.
6. a kind of automobile vacuum booster according to claim 1, it is characterised in that：Set between described valve body and valve rod
Put noise reduction sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710468367.XA CN107284430A (en) | 2017-06-20 | 2017-06-20 | A kind of automobile vacuum booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710468367.XA CN107284430A (en) | 2017-06-20 | 2017-06-20 | A kind of automobile vacuum booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107284430A true CN107284430A (en) | 2017-10-24 |
Family
ID=60097362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710468367.XA Pending CN107284430A (en) | 2017-06-20 | 2017-06-20 | A kind of automobile vacuum booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107284430A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808663A (en) * | 2019-03-20 | 2019-05-28 | 安徽合力股份有限公司 | A kind of vacuum boosting braking system for small tonnage fork car |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200948792Y (en) * | 2006-07-05 | 2007-09-19 | 臧福运 | Vacuum booster |
| CN201154699Y (en) * | 2008-01-25 | 2008-11-26 | 丁兰 | Vacuum booster |
| CN102039887A (en) * | 2009-10-15 | 2011-05-04 | 宁波安捷制动器有限公司 | Vacuum booster |
| CN203157979U (en) * | 2013-04-11 | 2013-08-28 | 温州市东启汽车零部件制造有限公司 | Emergency braking and mechanical braking booster |
| CN204674565U (en) * | 2015-06-10 | 2015-09-30 | 温州市东启汽车零部件制造有限公司 | Band vacuum sensor servo-unit |
-
2017
- 2017-06-20 CN CN201710468367.XA patent/CN107284430A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200948792Y (en) * | 2006-07-05 | 2007-09-19 | 臧福运 | Vacuum booster |
| CN201154699Y (en) * | 2008-01-25 | 2008-11-26 | 丁兰 | Vacuum booster |
| CN102039887A (en) * | 2009-10-15 | 2011-05-04 | 宁波安捷制动器有限公司 | Vacuum booster |
| CN203157979U (en) * | 2013-04-11 | 2013-08-28 | 温州市东启汽车零部件制造有限公司 | Emergency braking and mechanical braking booster |
| CN204674565U (en) * | 2015-06-10 | 2015-09-30 | 温州市东启汽车零部件制造有限公司 | Band vacuum sensor servo-unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109808663A (en) * | 2019-03-20 | 2019-05-28 | 安徽合力股份有限公司 | A kind of vacuum boosting braking system for small tonnage fork car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171024 |