CN203854658U - Novel hand operated valve - Google Patents
Novel hand operated valve Download PDFInfo
- Publication number
- CN203854658U CN203854658U CN201420159691.5U CN201420159691U CN203854658U CN 203854658 U CN203854658 U CN 203854658U CN 201420159691 U CN201420159691 U CN 201420159691U CN 203854658 U CN203854658 U CN 203854658U
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- Prior art keywords
- valve
- hcv
- control valve
- hand control
- sliding recess
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Abstract
The utility model relates to a novel hand operated valve, which solves the problems that a valve push rod of the existing hand operated valve is easy to lock, and the like. The novel hand operated valve comprises a hand operated valve shell, an air inlet, an air outlet, an exhaust port and a rotating disc, wherein a poke rod is arranged on the rotating disc, the periphery of the rotating disc in the circumferential direction is provided with a sliding groove, a valve push rod is arranged in the sliding groove and is abutted against the interior of the sliding groove, the groove depth of the sliding groove gradually increases, the edge of the rotating disc in the circumferential direction is provided with a mounting notch, a splicing block is arranged in the mounting notch, a guide seat is arranged in the hand operated valve shell, the valve push rod is slidably arranged in the guide seat, a valve screw is inserted into the end part of the valve push rod, a first reset spring is sheathed on the valve push rod, the lower end of the valve screw is provided with an exhaust port screw, and a second reset spring is sheathed on the exhaust port screw. The novel hand operated valve has the advantages of simple structure, good mobility of the valve push rod, difficulty in locking of the valve push rod, stable movement, labor-saving operation in use and good control effect.
Description
Technical field
The utility model belongs to auto parts and components equipment technical field, especially relates to a kind of novel hand control valve (HCV).
Background technology
Hand control valve (HCV) is one of vitals on automobile, be generally with operator's compartment in shift handle interlock, its role is to control emergency brake and the braking during standstill of the vehicle with brake application by spring function.Have the vehicle of brake application by spring function in motion, the handle of hand control valve (HCV) is in road location.Now, the valve push rods of hand control valve (HCV) is opened air intake valve, the inlet chamber of hand control valve (HCV) is communicated, exhaust close with outlet chamber.The output pressure of outlet chamber makes the spring in spring brake chamber be in brake off state, and vehicle is normally travelled.When vehicle stop, the handle of hand control valve (HCV) is in parking position, and now the air intake valve of hand valve is closed, and output pressure is zero, makes spring in spring brake chamber in braking mode of operation, and vehicle stop is safer reliable.In the emergency brake of vehicle, the output pressure of hand control valve (HCV) is along with the change in location of handle between road location and stop position, thereby realized the control to the brake application by spring power in spring brake chamber.
The effect of hand control valve (HCV) be mainly by valve push rods move back and forth realize, move to realize being communicated with or blocking-up of being communicated with of admission port and air extractor duct or blocking-up or admission port and exhausr port by valve push rods, the valve push rods of tradition hand control valve (HCV) is to drive by an eccentric cam on handle assembly, use repeatedly after because of reasons such as parts depreciations, there will be feel to harden, handle effort, the servo-actuated property of valve is poor, there is valve push rods clamping stagnation, stuck phenomenon, the servo-actuated property missionary society that valve easily occurs causes output pressure unstable, and then cause automobile in the time of braking, to produce the mals such as car load shake, unsafe phenomenon, the serious vehicle that will cause cannot brake off, or brake off is fault and brake facing burning sheet phenomenon slowly.
The problem existing in order to solve prior art, people have carried out long-term exploration, have proposed multi-form solution.For example, Chinese patent literature discloses a kind of hand control valve (HCV) [application number: 200620160231.X], it is to comprise valve body assembly, admission port on valve body, air extractor duct, exhausr port, have the handle of the strap cam that rotates of anchor shaft that can be in valve body, the cam on handle in valve body, the push rod corresponding with cam, the valve assembly corresponding with push rod below push rod, the bottom of the push rod corresponding with cam on handle, push rod and valve bolt are an integral structure; The top of the push rod corresponding with cam on handle is a boss; The tip of boss, is preferably positioned at the center of push rod.
Such scheme has solved existing hand control valve (HCV) valve push rods problem easy to wear to a certain extent, but this scheme still exists: complex structure, handle effort, and the servo-actuated property of valve push rods is poor, easily there is valve push rods clamping stagnation, stuck phenomenon, the poor problem of servo-actuated property of valve push rods.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, and valve push rods is not prone to stuck phenomenon, the novel hand control valve (HCV) that servo-actuated property is good.
For achieving the above object, the utility model has adopted following technical proposal: this novel hand control valve (HCV), comprise hand control valve (HCV) housing, on hand control valve (HCV) housing, be respectively equipped with and the admission port being connected in hand control valve (HCV) housing, air extractor duct and exhausr port, in described hand control valve (HCV) housing, be provided with the rolling disc that can circumferentially rotate, it is characterized in that, on described rolling disc, be provided with by mounting structure the poke rod that extends to hand control valve (HCV) hull outside, week at rolling disc is provided with curved sliding recess to the periphery, in described sliding recess, be provided with the valve push rods that is positioned at hand control valve (HCV) housing, described valve push rods one end by gliding movement targeting structure against being arranged in sliding recess, the other end is along hand control valve (HCV) housing shaft to downward-extension setting, described sliding recess becomes large gradually from groove depth to the groove depth of the other end of the one end being connected with valve push rods, the circumferential edge of described rolling disc is provided with the installation gap that is positioned at sliding recess end and is connected with sliding recess, in described installation gap, be provided with splicing block by fixed sturcture, in described hand control valve (HCV) housing, be provided with guide holder, described valve push rods is slidably arranged in guide holder by axially directed structure, and the end of described valve push rods is inserted with the valve screw that can be communicated with or block admission port and air extractor duct in the time that valve push rods moves, in described valve push rods, be socketed with the first retracing spring, described valve screw lower end is provided with exhausr port screw, on described exhausr port screw, be arranged with the second retracing spring.In this structure, by installation gap, valve push rods is arranged in sliding recess, in the time of turn disc, moves back and forth at the effect lower valve push rod of sliding guide mechanism, be not prone to stuck phenomenon, servo-actuated property is good, controls effective.
In above-mentioned novel hand control valve (HCV), the width size that the cross-sectional plane of described sliding recess is the bottom land of isosceles trapezoid and described sliding recess is greater than the width size of sliding recess notch.
In above-mentioned novel hand control valve (HCV), described gliding movement targeting structure comprises the globoid that is arranged on valve push rods end, and the bottom land both sides of described sliding recess are respectively equipped with some balls, and described globoid is against being arranged on ball.
In above-mentioned novel hand control valve (HCV), the diameter of described globoid is greater than the width size of sliding recess notch.Prevent that globoid from departing from sliding recess.
In above-mentioned novel hand control valve (HCV), the two ends of described sliding recess are respectively equipped with the arcwall face matching with globoid.
In above-mentioned novel hand control valve (HCV), described mounting structure comprises the mounting groove being radially arranged on rolling disc, and described poke rod inserts in mounting groove and described rolling disc is connected with described poke rod by hold-down bolt.
In above-mentioned novel hand control valve (HCV), described fixed sturcture comprises the chute that is arranged on installation gap both sides, and described splicing block both sides are respectively equipped with the clamping projection matching with chute, and the clamping of described clamping projection is arranged in chute.
In above-mentioned novel hand control valve (HCV), described axially directed structure comprises some guide chutes that are arranged on guide holder inner side, and described valve push rods is provided with some guide runners that are slidably arranged in guide chute.
In above-mentioned novel hand control valve (HCV), on described poke rod, be socketed with anti-skidding body.
Compared with prior art, the advantage of this novel hand control valve (HCV) is: simple in structure, the servo-actuated property of valve push rods is good, and valve push rods is not prone to stuck phenomenon, steadily mobile, manipulates laborsavingly when use, controls effective.
Brief description of the drawings
The structural representation that Fig. 1 provides for the utility model.
The cutaway view of the sliding recess that Fig. 2 provides for the utility model.
In figure, hand control valve (HCV) housing 1, admission port 11, air extractor duct 12, exhausr port 13, guide holder 14, guide chute 141, guide runner 142, valve screw 15, the first retracing spring 16, exhausr port screw 17, the second retracing spring 18, rolling disc 2, sliding recess 21, ball 211, arcwall face 212, valve push rods 22, globoid 221, installation gap 23, chute 231, splicing block 24, clamping projection 241, mounting groove 25, hold-down bolt 26, poke rod 3, anti-skidding body 31.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1-2, this novel hand control valve (HCV), comprise hand control valve (HCV) housing 1, on hand control valve (HCV) housing 1, be respectively equipped with and the admission port 11 being connected in hand control valve (HCV) housing 1, air extractor duct 12 and exhausr port 13, in hand control valve (HCV) housing 1, be provided with the rolling disc 2 that can circumferentially rotate, on rolling disc 2, be provided with by mounting structure the poke rod 3 that extends to hand control valve (HCV) housing 1 outside, week at rolling disc 2 is provided with curved sliding recess 21 to the periphery, in sliding recess 21, be provided with the valve push rods 22 that is positioned at hand control valve (HCV) housing 1, valve push rods 22 one end by gliding movement targeting structure against being arranged in sliding recess 21, the other end along hand control valve (HCV) housing 1 axially to downward-extension setting, sliding recess 21 becomes large gradually from groove depth to the groove depth of the other end of the one end being connected with valve push rods 22, the circumferential edge of rolling disc 2 is provided with the installation gap 23 that is positioned at sliding recess 21 ends and is connected with sliding recess 21, in installation gap 23, be provided with splicing block 24 by fixed sturcture, in hand control valve (HCV) housing 1, be provided with guide holder 14, valve push rods 22 is slidably arranged in guide holder 14 by axially directed structure, and the end of valve push rods 22 is inserted with the valve screw 15 that can be communicated with or block admission port 11 and air extractor duct 12 in the time that valve push rods 22 moves, in valve push rods 22, be socketed with the first retracing spring 16, valve screw 15 lower ends are provided with exhausr port screw 17, on exhausr port screw 17, be arranged with the second retracing spring 18, in this structure, by installation gap 23, valve push rods 22 is arranged in sliding recess 21, in the time that rolling disc 2 rotates, effect lower valve push rod 22 at sliding guide mechanism moves back and forth, be not prone to stuck phenomenon, servo-actuated property is good, control effective.
The width size that the cross-sectional plane of the sliding recess 21 in the present embodiment is the bottom land of isosceles trapezoid and sliding recess 21 is greater than the width size of sliding recess 21 notches.The gliding movement targeting structure here comprises the globoid 221 that is arranged on valve push rods 22 ends, and the bottom land both sides of sliding recess 21 are respectively equipped with some balls 211, and globoid 221 is against being arranged on ball 211.In addition, in order to prevent that globoid 221 from departing from sliding recess 21, the diameter of globoid 221 is greater than the width size of sliding recess 21 notches.
Further, the two ends of sliding recess 21 are respectively equipped with the arcwall face 212 matching with globoid 221.The mounting structure here comprises the mounting groove 25 being radially arranged on rolling disc 2, and poke rod 3 inserts in mounting groove 25 and rolling disc 2 is connected with poke rod 3 by hold-down bolt 26.Fixed sturcture comprises the chute 231 that is arranged on installation gap 23 both sides, and splicing block 24 both sides are respectively equipped with the clamping projection 241 matching with chute 231, and 241 clampings of clamping projection are arranged in chute 231.
The axially directed structure here comprises some guide chutes 141 that are arranged on guide holder 14 inner sides, and described valve push rods 22 is provided with some guide runners 142 that are slidably arranged in guide chute 141.In addition, on poke rod 3, be socketed with anti-skidding body 31.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as hand control valve (HCV) housing 1, admission port 11, air extractor duct 12, exhausr port 13, guide holder 14, guide chute 141, guide runner 142, valve screw 15, the first retracing spring 16, exhausr port screw 17, the second retracing spring 18, rolling disc 2, sliding recess 21, ball 211, arcwall face 212, valve push rods 22, globoid 221, installation gap 23, chute 231, splicing block 24, clamping projection 241, mounting groove 25, hold-down bolt 26, poke rod 3, anti-skidding body 31 herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (9)
1. a novel hand control valve (HCV), comprise hand control valve (HCV) housing (1), on hand control valve (HCV) housing (1), be respectively equipped with and the admission port (11) being connected in hand control valve (HCV) housing (1), air extractor duct (12) and exhausr port (13), in described hand control valve (HCV) housing (1), be provided with the rolling disc (2) that can circumferentially rotate, it is characterized in that, the upper poke rod (3) that extends to hand control valve (HCV) housing (1) outside that is provided with by mounting structure of described rolling disc (2), be provided with to the periphery curved sliding recess (21) in the week of rolling disc (2), in described sliding recess (21), be provided with the valve push rods (22) that is positioned at hand control valve (HCV) housing (1), described valve push rods (22) one end by gliding movement targeting structure against being arranged in sliding recess (21), the other end along hand control valve (HCV) housing (1) axially to downward-extension setting, described sliding recess (21) becomes large gradually from groove depth to the groove depth of the other end of the one end being connected with valve push rods (22), the circumferential edge of described rolling disc (2) is provided with the installation gap (23) that is positioned at sliding recess (21) end and is connected with sliding recess (21), in described installation gap (23), be provided with splicing block (24) by fixed sturcture, in described hand control valve (HCV) housing (1), be provided with guide holder (14), described valve push rods (22) is slidably arranged in guide holder (14) by axially directed structure, and the end of described valve push rods (22) is inserted with the valve screw (15) that can be communicated with or block admission port (11) and air extractor duct (12) in the time that valve push rods (22) is mobile, in described valve push rods (22), be socketed with the first retracing spring (16), described valve screw (15) lower end is provided with exhausr port screw (17), on described exhausr port screw (17), be arranged with the second retracing spring (18).
2. novel hand control valve (HCV) according to claim 1, is characterized in that, the width size that the cross-sectional plane of described sliding recess (21) is the bottom land of isosceles trapezoid and described sliding recess (21) is greater than the width size of sliding recess (21) notch.
3. novel hand control valve (HCV) according to claim 2, it is characterized in that, described gliding movement targeting structure comprises the globoid (221) that is arranged on valve push rods (22) end, the bottom land both sides of described sliding recess (21) are respectively equipped with some balls (211), and described globoid (221) is against being arranged on ball (211).
4. novel hand control valve (HCV) according to claim 3, is characterized in that, the diameter of described globoid (221) is greater than the width size of sliding recess (21) notch.
5. novel hand control valve (HCV) according to claim 3, is characterized in that, the two ends of described sliding recess (21) are respectively equipped with the arcwall face (212) matching with globoid (221).
6. according to the novel hand control valve (HCV) described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described mounting structure comprises the mounting groove (25) being radially arranged on rolling disc (2), and described poke rod (3) inserts in mounting groove (25) and described rolling disc (2) is connected with described poke rod (3) by hold-down bolt (26).
7. novel hand control valve (HCV) according to claim 6, it is characterized in that, described fixed sturcture comprises the chute (231) that is arranged on installation gap (23) both sides, described splicing block (24) both sides are respectively equipped with the clamping projection (241) matching with chute (231), and described clamping projection (241) clamping is arranged in chute (231).
8. novel hand control valve (HCV) according to claim 1, it is characterized in that, described axially directed structure comprises some guide chutes (141) that are arranged on guide holder (14) inner side, and described valve push rods (22) is provided with some guide runners (142) that are slidably arranged in guide chute (141).
9. novel hand control valve (HCV) according to claim 1, is characterized in that, on described poke rod (3), is socketed with anti-skidding body (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159691.5U CN203854658U (en) | 2014-04-02 | 2014-04-02 | Novel hand operated valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159691.5U CN203854658U (en) | 2014-04-02 | 2014-04-02 | Novel hand operated valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203854658U true CN203854658U (en) | 2014-10-01 |
Family
ID=51604528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420159691.5U Expired - Fee Related CN203854658U (en) | 2014-04-02 | 2014-04-02 | Novel hand operated valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203854658U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111004873A (en) * | 2019-12-13 | 2020-04-14 | 邱春英 | Leather is with compressing tightly cutting all-in-one |
| CN113499944A (en) * | 2021-07-16 | 2021-10-15 | 盾石磁能科技有限责任公司 | Flywheel passive magnetic bearing gluing equipment |
-
2014
- 2014-04-02 CN CN201420159691.5U patent/CN203854658U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111004873A (en) * | 2019-12-13 | 2020-04-14 | 邱春英 | Leather is with compressing tightly cutting all-in-one |
| CN113499944A (en) * | 2021-07-16 | 2021-10-15 | 盾石磁能科技有限责任公司 | Flywheel passive magnetic bearing gluing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20150402 |
|
| EXPY | Termination of patent right or utility model |