CN210133104U - Simple electronic parking control system for pneumatic braking commercial vehicle - Google Patents
Simple electronic parking control system for pneumatic braking commercial vehicle Download PDFInfo
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- CN210133104U CN210133104U CN201920538380.2U CN201920538380U CN210133104U CN 210133104 U CN210133104 U CN 210133104U CN 201920538380 U CN201920538380 U CN 201920538380U CN 210133104 U CN210133104 U CN 210133104U
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- parking
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- differential relay
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Abstract
The utility model discloses a simple and easy electron parking control system for pneumatic brake commercial car, parking braking air receiver correspond through two pneumatic brake pipelines and link to each other with two three way solenoid valves and differential relay valve, and two three way solenoid valves link to each other through a pneumatic brake pipeline with differential relay valve, and the parking chamber of brake chamber behind the differential relay valve connection, electron manual brake switch pass through with control scheme and two three way solenoid valves link to each other. The utility model cancels the original mechanical hand brake valve and uses the electronic hand brake switch to replace, which is convenient for the driver to operate; the cost for realizing electric control of the parking brake of the commercial vehicle is effectively reduced, and the high-grade feeling of the whole vehicle is improved; the rapid response and release of the parking brake can be realized through the rapid inflation and deflation of the electromagnetic valve.
Description
The technical field is as follows:
the utility model relates to a simple and easy electron parking control system for pneumatic braking commercial car.
Background art:
along with the development of industry and the continuous perfect of road traffic, the demand of bus and tourist bus is bigger and bigger, and the parking braking system of bus and tourist bus's class motorcycle type still mainly adopts mechanical air brake, and electronic parking braking system has higher to the braking system requirement of vehicle, and the cost is expensive, because the reason in the aspect of technique and cost, the electronic parking braking system who is used for air brake system still does not have large tracts of land to promote in the commercial car field. Therefore, there is a need for an electronic parking brake system that is easy to operate, low in cost, and reliable in operation.
The utility model has the following contents:
the utility model relates to a solve the problem that above-mentioned prior art exists and provide a simple and easy electron parking control system for pneumatic brake commercial car.
The utility model discloses the technical scheme who adopts has: the utility model provides a simple and easy electron parking control system for air brake commercial car, includes parking braking gas receiver, electron manual brake switch, two three way solenoid valve, differential relay valve, back brake air chamber, air brake pipeline and control scheme, the parking braking gas receiver corresponds through two air brake pipelines and links to each other with two three way solenoid valve and differential relay valve, and two three way solenoid valve link to each other through an air brake pipeline with differential relay valve, and the parking chamber of back brake air chamber is connected to differential relay valve, and electron manual brake switch links to each other with two three way solenoid valve through with control scheme.
Further, electron manual brake switch is the rocker switch, takes the P signal lamp, has two front and back positions, intervenes work for electron manual brake forward, and the vehicle is in the parking state, and the P lamp is bright this moment, and the backward state is relieved for manual brake, and the vehicle is in can the driving state, and the P lamp extinguishes.
Furthermore, two three way solenoid valve adopts the solenoid valve that has the memory function, has 3 gas ports, and wherein No. 1 mouth is the air inlet, and No. 2 mouth is the gas outlet, and No. 3 mouths are the gas vent.
Furthermore, the air brake pipeline is made of PA material or metal.
The utility model discloses an electronic manual brake switch controls the circular telegram and the outage of two three way solenoid valves, and then the break-make state of control solenoid valve gas pocket, when solenoid valve air inlet and gas outlet switch-on, the vehicle is in parking braking disarm state, and the vehicle can normally travel, and the P lamp goes out on the electronic manual brake switch this moment, and when solenoid valve gas outlet and gas vent switch-on, the vehicle is in parking braking state, and the vehicle can't travel, and the P lamp is lighted on the electronic manual brake switch this moment. The beneficial effects produced by the method are as follows:
1) the original mechanical hand brake valve is cancelled, and the electronic hand brake switch is used for replacing the original mechanical hand brake valve, so that the operation of a driver is facilitated;
2) the cost for realizing electric control of the parking brake of the commercial vehicle is effectively reduced, and the high-grade feeling of the whole vehicle is improved;
3) the rapid response and release of the parking brake can be realized through the rapid inflation and deflation of the electromagnetic valve.
Description of the drawings:
fig. 1 is a structural diagram of the present invention.
1-parking brake air cylinder; 2, an electronic hand brake switch; 3-two-position three-way electromagnetic valve; 4-differential relay valve; 5-rear brake chamber; 6-brake pipe; 7-control circuit.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to a simple and easy electron parking control system for pneumatic brake commercial car, including parking braking gas receiver 1, electron manual brake switch 2, two three way solenoid valve 3, differential relay valve 4, back brake chamber 5, pneumatic brake pipeline 6 and control scheme 7. The parking braking air reservoir 1 is correspondingly connected with the two-position three-way solenoid valve 3 and the differential relay valve 4 through two air braking pipelines 6, the two-position three-way solenoid valve 3 is connected with the differential relay valve 4 through one air braking pipeline 6, the differential relay valve 4 is connected with a parking cavity of the rear braking air chamber 5, and the electronic hand braking switch 2 is connected with the two-position three-way solenoid valve 3 through a control circuit 7.
The utility model discloses electron parking braking system couples together parking braking gas receiver 1 and two three way solenoid valve 3 and differential relay valve 4 and back brake chamber 5 through brake piping 6, switches on two three way solenoid valve 3 and electron manual brake switch 2 and whole car circuit through control scheme 7.
Electronic manual brake switch 2 is the rocker switch, takes the P signal lamp, has two positions around, intervenes work for the electronic manual brake forward, and the vehicle is in the parking state, and the P lamp is bright this moment, and the backward state is relieved for the manual brake, and the vehicle is in can the driving state, and the P lamp extinguishes.
The two-position three-way electromagnetic valve 3 adopts an electromagnetic valve with a memory function, works after being electrified, keeps the working position before being electrified after being electrified, and changes the working position until being electrified again. Two three-way solenoid valve 3 has 3 gas ports, and wherein No. 1 mouth is the air inlet, and No. 2 mouths are the gas outlet, and No. 3 mouths are the gas vent. No. 1 port is connected with a parking braking air cylinder 1, No. 2 port is connected with a differential relay valve 4, and No. 3 port is an exhaust port. After the two-position three-way electromagnetic valve 3 is electrified, the action is generated, the port 1 and the port 2 are connected, at the moment, the parking braking air cylinder 1 and the differential relay valve 4 are connected, the parking braking is released, the vehicle is in a running state, the two-position three-way electromagnetic valve 3 is powered off, and the port 1 and the port 2 are still in the connected state due to the memory function. After the power is switched on again, the two-position three-way electromagnetic valve 3 acts, the good port 2 is communicated with the exhaust port No. 3, the port No. 1 is closed, at the moment, gas between the differential relay valve 4 and the two-position three-way electromagnetic valve 3 is exhausted through the port No. 3, the vehicle is in a parking braking state, the power is switched off again, and the electromagnetic valve keeps the state.
When the parking brake is in work, the electronic hand brake switch 2 rocker switch is pressed backwards, the two-position three-way electromagnetic valve 3 is powered on, the air inlet 1 and the air outlet 2 are switched on, the signal air source reaches the port 4 of the differential relay valve, the port 1 of the differential relay valve 4 is opened, the parking chamber 5 of the rear brake chamber is inflated, the parking brake is released, the vehicle is in a drivable state, the P signal lamp on the electronic hand brake switch 2 is turned off, then the two-position three-way electromagnetic valve 3 is powered off, and due to the memory function of the two-position three-way electromagnetic valve 3, the valve body can keep the port 1 identical to the port 2, and the vehicle is always in a parking brake. When parking braking is needed, a rocker switch 2 of the electronic hand brake switch is pressed forwards, the two-position three-way electromagnetic valve 3 is powered on, a valve core arranged in the valve body moves, a port 1 and a port 2 are disconnected, a port 3 and a port 2 are connected, at the moment, gas between the two-position three-way electromagnetic valve 3 and the differential relay valve 4 is exhausted through the port 3 of the two-position three-way electromagnetic valve 3, gas in a parking cavity of the rear brake air chamber 5 is exhausted through the differential relay valve 4, the vehicle is in a parking braking state, a P signal lamp on the electronic hand brake switch 2 is lightened, then the two-position three-way electromagnetic valve 3 is powered off, and due to the memory function, the two-position three-way electromagnetic valve 3 can keep the port 2 and the port 3 connected, so that.
The air brake pipeline 6 adopts a PA material pipeline or a metal pipeline.
The utility model provides a subassembly such as differential relay valve and gas receiver brake chamber is the same with conventional braking gas circuit original paper, does not do and give unnecessary details.
The utility model discloses an electronic manual brake switch controls the circular telegram and the outage of two three way solenoid valves, and then the break-make state of control solenoid valve gas pocket, when solenoid valve air inlet and gas outlet switch-on, the vehicle is in parking braking disarm state, and the vehicle can normally travel, and the P lamp goes out on the electronic manual brake switch this moment, and when solenoid valve gas outlet and gas vent switch-on, the vehicle is in parking braking state, and the vehicle can't travel, and the P lamp is lighted on the electronic manual brake switch this moment.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a simple and easy electron parking control system for air brake commercial car which characterized in that: including parking braking gas receiver (1), electron manual brake switch (2), two three way solenoid valve (3), differential relay valve (4), back brake chamber (5), air brake pipeline (6) and control scheme (7), parking braking gas receiver (1) is through two air brake pipeline (6) correspondence with two three way solenoid valve (3) and differential relay valve (4) link to each other, and two three way solenoid valve (3) link to each other through an air brake pipeline (6) with differential relay valve (4), and the parking chamber of back brake chamber (5) is connected in differential relay valve (4), and electron manual brake switch (2) link to each other with two three way solenoid valve (3) through with control scheme (7).
2. The simplified electronic parking control system for a pneumatic brake commercial vehicle of claim 1, wherein: electron manual brake switch (2) are the rocker switch, take the P signal lamp, have two positions around, intervene work for the electron manual brake forward, and the vehicle is in the parking state, and the P lamp is bright this moment, and the backward state is relieved for the manual brake, and the vehicle is in can the driving state, and the P lamp extinguishes.
3. The simplified electronic parking control system for a pneumatic brake commercial vehicle of claim 1, wherein: the two-position three-way electromagnetic valve (3) adopts an electromagnetic valve with a memory function and is provided with 3 air ports, wherein the port 1 is an air inlet, the port 2 is an air outlet, and the port 3 is an air outlet.
4. The simplified electronic parking control system for a pneumatic brake commercial vehicle of claim 1, wherein: the air brake pipeline (6) is made of PA material pipelines or metal pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920538380.2U CN210133104U (en) | 2019-04-19 | 2019-04-19 | Simple electronic parking control system for pneumatic braking commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920538380.2U CN210133104U (en) | 2019-04-19 | 2019-04-19 | Simple electronic parking control system for pneumatic braking commercial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210133104U true CN210133104U (en) | 2020-03-10 |
Family
ID=69703738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920538380.2U Expired - Fee Related CN210133104U (en) | 2019-04-19 | 2019-04-19 | Simple electronic parking control system for pneumatic braking commercial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210133104U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103927A (en) * | 2019-04-19 | 2019-08-09 | 南京金龙客车制造有限公司 | A kind of electronic parking control system |
| CN113492814A (en) * | 2020-04-02 | 2021-10-12 | 陕西重型汽车有限公司 | Commercial vehicle and electronic parking braking system thereof |
| WO2024004906A1 (en) * | 2022-06-28 | 2024-01-04 | 株式会社クボタ | Work vehicle |
-
2019
- 2019-04-19 CN CN201920538380.2U patent/CN210133104U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103927A (en) * | 2019-04-19 | 2019-08-09 | 南京金龙客车制造有限公司 | A kind of electronic parking control system |
| CN113492814A (en) * | 2020-04-02 | 2021-10-12 | 陕西重型汽车有限公司 | Commercial vehicle and electronic parking braking system thereof |
| WO2024004906A1 (en) * | 2022-06-28 | 2024-01-04 | 株式会社クボタ | Work vehicle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200310 |