CN203796540U - Brake pump testing device capable of displaying pressure in double directions - Google Patents
Brake pump testing device capable of displaying pressure in double directions Download PDFInfo
- Publication number
- CN203796540U CN203796540U CN201420053182.4U CN201420053182U CN203796540U CN 203796540 U CN203796540 U CN 203796540U CN 201420053182 U CN201420053182 U CN 201420053182U CN 203796540 U CN203796540 U CN 203796540U
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- CN
- China
- Prior art keywords
- brake
- brake pump
- pump
- fixing device
- simulation
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- Expired - Fee Related
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model discloses a brake pump testing device capable of displaying pressure in double directions. The brake pump testing device comprises a work table top, a fixing device and a brake simulating device, wherein the fixing device is fixed to the work table top, the brake simulating device is connected with the fixing device, a brake pump is installed on the fixing device, a push rod of the brake pump extends into the fixing device, the brake simulating device is connected with an air inlet tube and an air outlet tube, the air inlet tube and the air outlet tube are connected with an air pump through pressure adjusting valves, and the brake pump is connected with a pair of brake calipers through two oil tubes. Each oil tube is provided with a tee joint. Another end of each tee joint is connected with an oil pressure gauge. According to the brake pump testing device capable of displaying pressure in double directions, the structure is simple, and brake pumps of various sizes can be simulated; due to the facts that power is provided by the air pump, and the frequency of stretching and retreating of the brake simulating device is controlled through a relay, work is reliable, the size is small, the pressures of oil supplied by the brake pump to a front wheel and a rear wheel of the pair of brake calipers respectively are read, the work performance of the brake pump is learned, and the ultimate number of work times of the brake pump is tested through reading of a counter.
Description
Technical field
The utility model relates to a kind of auto parts easily-testing instrument, is specifically related to a kind of brake pump testing apparatus of two-way demonstration pressure.
Background technique
Brake pump is the very important device in automobile the inside, and the quality of brake pump is directly connected to the Safety performance of vehicle.So, want to confirm the higher Safety performance that whether has of a chassis, first to detect the quality of brake pump performance, whether can reach higher reliability.Although the test of brake pump is most important, the method that can effective and rapidly not test at present.Test method of the prior art has two kinds: the one, and by brake pump otherwise be sent to large-scale test center brake pump is tested, this test method cost is higher; The 2nd, directly brake pump is arranged on vehicle and carries out actual test, so not only lose time (conventionally needing the time about two months) but also have potential safety hazard.In addition, existing brake pump is controlled respectively the brake of two vehicle front brakes and two trailing wheels by braking clamp, and when brake, the size of braking clamp oil pressure affects the effect of four wheels brake.
Therefore, need a kind of new technological scheme to test reliably brake pump, and can intuitively show the size of braking clamp oil pressure, show especially respectively the oil pressure size of braking clamp front-wheel and trailing wheel.
Model utility content
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of brake pump testing apparatus of two-way demonstration pressure, simple in structure, reliable operation, can, in test brake pump reliability, read the oil pressure size that brake pump offers respectively braking clamp front-wheel and trailing wheel.
Technological scheme: for achieving the above object, the brake pump testing apparatus of a kind of two-way demonstration pressure of the present utility model, comprise table top, be fixed on the fixing device on table top, the simulation braking device being connected with fixing device, described brake pump is arranged in fixing device, fixing device comprises base plate, front end panel and rear bearing sheet, front end panel and rear bearing sheet are fixed by welding on base plate, the push rod of brake pump extend in fixing device through front end panel, simulation braking device is connected with suction tude and steam outlet pipe, described suction tude is connected with air pump by pressure regulator valve with steam outlet pipe, simulation braking device acts on brake pump by air pump, thereby air pump promotes forward to simulate braking device simulation brake by suction tude, thereby air pump back pulls the backhaul of simulation braking device simulation brake to move by steam outlet pipe, brake pump is connected by two oil pipes with braking clamp, and each oil pipe is provided with threeway, and the two ends of each threeway are communicated with brake pump and braking clamp respectively, and the 3rd end of this threeway connects oil pressure gauge.
Wherein, simulation braking device comprises housing, depression bar, air-inlet cavity and outlet chamber, and suction tude is connected with air-inlet cavity, steam outlet pipe is connected with outlet chamber, by the motion of air inlet or give vent to anger promotion or contraction depression bar, described depression bar is arranged on housing by screw thread, and brake pump is connected with braking clamp by oil pipe.
As preferably, described power plant are adjusted the frequency of okperation of controlling suction tude and steam outlet pipe by control.
As preferably, described control gear comprises relay and electromagnetic direction valve, and relay is connected with power supply, and suction tude is connected with relay by electromagnetic direction valve with steam outlet pipe.
As preferably, described relay connection count sensor, counting sensor is connected with display device.
Beneficial effect: the brake pump testing apparatus of two-way demonstration pressure of the present utility model, simple in structure, can simulate the brake pump of various sizes, the stretching frequency that power and Control simulation braking device are provided by air pump, can continue to test incessantly, and testing efficiency improves greatly, reliable operation, testing apparatus volume is little, is convenient to move, and saves the test space; Meanwhile, the utility model can read the oil pressure size that brake pump offers respectively braking clamp front-wheel and trailing wheel in test brake pump reliability, understands brake pump service behaviour, by the reading of counter, and the limit number of times of test brake pump work.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, the brake pump testing apparatus of a kind of two-way demonstration pressure of the present utility model, comprise table top 1, be fixed on the fixing device 2 on table top 1, the simulation braking device 5 being connected with fixing device 2, described brake pump 3 is arranged in fixing device 2, fixing device 2 comprises base plate, front end panel and rear bearing sheet, front end panel and rear bearing sheet are fixed by welding on base plate, the push rod of brake pump 3 extend into 2 li of fixing devices through front end panel, simulation braking device 5 is connected with suction tude 7 and steam outlet pipe 6, suction tude 7 is connected with air pump 9 by pressure regulator valve 12 with steam outlet pipe 6, simulation braking device 5 acts on brake pump 3 by air pump 9, thereby air pump 9 promotes forward simulation braking device 5 simulation brakes by suction tude 7, thereby air pump 9 back pulls the backhaul of simulation braking device 5 simulation brakes to move by steam outlet pipe 6, brake pump 3 is connected by two oil pipes with braking clamp 4, and each oil pipe is provided with threeway, and the two ends of each threeway are communicated with brake pump 3 and braking clamp 4 respectively, and the 3rd end of this threeway connects oil pressure gauge 13.Air pump 9 is adjusted the frequency of okperation of suction tude 7 and steam outlet pipe 6 by control gear, described control gear comprises relay 10 and electromagnetic direction valve 8, relay 10 is connected with power supply 11, suction tude 7 is connected with relay 10 by electromagnetic direction valve 8 with steam outlet pipe 6, described relay 10 connection count sensors 14, counting sensor 14 is connected with display device 15.
The utility model in use, the brake pump 3 of needs test is arranged in fixing device 2 by screw, brake pump 3 is connected with braking clamp 4, adjust suitable relay 10 frequency of okperation, open air pump 9, suction tude 7 air inlets promote simulation braking device 5 and travel forward, the action of brake during simulation brake, simulation braking device 5 acts on brake pump 3, brake pump 3 acts on braking clamp 4, can read respectively brake pump 3 give the power size that braking clamp 4 acts on two front-wheels and two trailing wheels by the oil pressure gauge 13 on two oil pipes; When steam outlet pipe 6 air inlet, simulation braking device 5 moves backward, the action that simulation brake is regained, by the air inlet that repeats with give vent to anger, simulation is stepped on repeatedly from brake, reaches test brake pump 3 fatigue limits, the check 3 reliably working times of brake pump, counting by counting sensor 14 shows, can test brake pump 3 reliable operation number of times under certain oil pressure.
Claims (3)
1. the brake pump testing apparatus of a two-way demonstration pressure, it is characterized in that: comprise table top (1), be fixed on the fixing device (2) on table top (1), the simulation braking device (5) being connected with fixing device (2), described brake pump (3) is arranged in fixing device (2), fixing device (2) comprises base plate, front end panel and rear bearing sheet, front end panel and rear bearing sheet are fixed by welding on base plate, it is inner that the push rod of brake pump (3) extend into fixing device (2) through front end panel, simulation braking device (5) is connected with suction tude (7) and steam outlet pipe (6), described suction tude (7) is connected with air pump (9) by pressure regulator valve (12) with steam outlet pipe (6), simulation braking device (5) acts on brake pump (3) by air pump (9), air pump (9) promotes forward simulation braking device (5) thereby simulation brake by suction tude (7), air pump (9) back pulls simulation braking device (5) by steam outlet pipe (6) thereby the backhaul action of simulation brake, brake pump (3) is connected by two oil pipes with braking clamp (4), and each oil pipe is provided with threeway, and the two ends of each threeway are communicated with brake pump (3) and braking clamp (4) respectively, and the 3rd end of this threeway connects oil pressure gauge (13).
2. the brake pump testing apparatus of two-way demonstration pressure according to claim 1, it is characterized in that: also comprise control gear, described control gear comprises relay (10) and electromagnetic direction valve (8), relay (10) is connected with power supply (11), and suction tude (7) is connected with relay (10) by electromagnetic direction valve (8) with steam outlet pipe (6).
3. the brake pump testing apparatus of two-way demonstration pressure according to claim 2, is characterized in that: described relay (10) connection count sensor (14), counting sensor (14) is connected with display device (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053182.4U CN203796540U (en) | 2014-01-27 | 2014-01-27 | Brake pump testing device capable of displaying pressure in double directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053182.4U CN203796540U (en) | 2014-01-27 | 2014-01-27 | Brake pump testing device capable of displaying pressure in double directions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796540U true CN203796540U (en) | 2014-08-27 |
Family
ID=51378757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420053182.4U Expired - Fee Related CN203796540U (en) | 2014-01-27 | 2014-01-27 | Brake pump testing device capable of displaying pressure in double directions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203796540U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197714A (en) * | 2016-07-22 | 2016-12-07 | 西安航空制动科技有限公司 | Test antiskid brake controls the method that device high temperature calculates model data |
| CN109681418A (en) * | 2019-01-11 | 2019-04-26 | 瑞安市东德汽车部件有限公司 | A kind of brake pump test equipment |
-
2014
- 2014-01-27 CN CN201420053182.4U patent/CN203796540U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197714A (en) * | 2016-07-22 | 2016-12-07 | 西安航空制动科技有限公司 | Test antiskid brake controls the method that device high temperature calculates model data |
| CN106197714B (en) * | 2016-07-22 | 2018-10-09 | 西安航空制动科技有限公司 | Test the method that antiskid brake control device high temperature calculates model data |
| CN109681418A (en) * | 2019-01-11 | 2019-04-26 | 瑞安市东德汽车部件有限公司 | A kind of brake pump test 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: 20140827 Termination date: 20160127 |
|
| EXPY | Termination of patent right or utility model |