CN207964258U - Automobile-used excess pressure valve durability test apparatus - Google Patents
Automobile-used excess pressure valve durability test apparatus Download PDFInfo
- Publication number
- CN207964258U CN207964258U CN201820053299.0U CN201820053299U CN207964258U CN 207964258 U CN207964258 U CN 207964258U CN 201820053299 U CN201820053299 U CN 201820053299U CN 207964258 U CN207964258 U CN 207964258U
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- China
- Prior art keywords
- automobile
- pressure valve
- test apparatus
- durability test
- excess pressure
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- Expired - Fee Related
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model is related to a kind of automobile-used excess pressure valve durability test apparatus, including chamber and control unit, the control unit includes air pump (7), pressure sensitive device (5), programmable controller (6) and relay (8), the chamber is connect by a tracheae (4) with air pump (7), the pressure sensitive device (5) is set on tracheae (4), the programmable controller (6) is separately connected pressure sensitive device (5) and relay (8), the relay (8) and air pump (7)；Programmable controller (6) is according to the acquisition pressure of pressure sensitive device (5), switch by controlling relay (8) adjusts the working condition of air pump (7) repeatedly, realizes the endurance test to excess pressure valve sample (2) in chamber.Compared with prior art, the utility model has many advantages, such as that the variation repeatedly that may be implemented to lead to, stop process, test reliability are high.
Description
Technical field
The utility model is related to a kind of experimental rigs, more particularly, to a kind of automobile-used excess pressure valve durability test apparatus.
Background technology
Cooling water car case is also known as radiator, is indispensable important component in automobile water-cooling engine-cooling system,
Its effect is that the waste heat in the water jacket by engine entrained by coolant liquid passes through secondary heat exchange, in extraneous pressure air-flow
The heat absorbed from hot parts under effect is dispersed into the heat-exchange device in air, therefore, radiator in cooling system
The quality of energy directly influences the heat dissipation effect and its dynamic property of automobile engine, economy and reliability, or even normal work
The problem of with safety traffic.Cooling water tank excess pressure valve is the important composition component of water tank, needs to carry out it strictly before manufacture
Experiment with ensure water tank overall structure stablize.But existing experimental rig cannot be satisfied high reliability, comprehensive test requirements document.
Utility model content
The purpose of this utility model is exactly to provide a kind of automobile-used overvoltage to overcome the problems of the above-mentioned prior art
Valve durability test apparatus.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of automobile-used excess pressure valve durability test apparatus, including chamber and control unit, the control unit include air pump, pressure
Sensing device, programmable controller and relay, the chamber are connect by a tracheae with air pump, the pressure sensitive device
It is set on tracheae, the programmable controller is separately connected pressure sensitive device and relay, the relay and air pump.
Further, the chamber includes experiment casing and the simulation water tank cover pipe for connecting excess pressure valve sample, institute
It states simulation water tank cover pipe to be set in experiment casing, and is connect with tracheae.
Further, the ventilation end being detachably connected with the simulation water tank cover pipe is provided on the experiment casing side wall
Mouthful, which connect with tracheae.
Further, it is provided with glass window in the experiment casing.
Further, the pressure sensitive device includes pipe fitting, waterproof sealing box and pressure sensor, and the pressure passes
Sensor is by pipe fitting and tracheae detachable connection, and the pressure sensor is set in the waterproof sealing box.
Further, it is additionally provided with wirelessly transferred chip in the waterproof sealing box, which is separately connected pressure
Force snesor and programmable controller.
Further, it is additionally provided with battery in the waterproof sealing box.
Further, the relay is wireless relay.
Further, setting is isolated with control unit for the chamber.
Compared with prior art, the utility model has the advantages that：
1, the utility model is provided with air pump, and can by programmable controller according to air pressure in chamber to the work of air pump
Make state to be adjusted repeatedly, to the variation repeatedly for making excess pressure valve sample may be implemented to lead to, stop process, to realize reliability height
Automobile-used excess pressure valve durability test.
2, the utility model simulation water tank cover pipe and experiment casing are detachably connected, and are facilitated installation excess pressure valve sample, are improved
Test operation efficiency.
3, the utility model uses the structure connecting pressure sensor with tracheae by pipe fitting, pressure sensor not with
With directly being contacted with tracheae, but the air pressure of tracheae can be detected automatically, it is convenient for disassembly and assembly, and increase job security.
4, the utility model can by be arranged wirelessly transferred chip realize wireless pressure sensing device, can also be used wirelessly after
Electric appliance reduces field wiring setting, improves working efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, gives detailed embodiment and specific operating process, but the guarantor of the utility model
Shield range is not limited to following embodiments.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of automobile-used excess pressure valve durability test apparatus, including chamber and control unit,
Control unit includes air pump 7, pressure sensitive device 5, programmable controller 6 and relay 8, and chamber passes through a tracheae 4 and air pump 7
Connection, pressure sensitive device 5 are set on tracheae 4, and programmable controller 6 is separately connected pressure sensitive device 5 and relay 8,
Relay 8 and air pump 7；Programmable controller 6 passes through the switch of control relay 8 according to the acquisition pressure of pressure sensitive device 5
The working condition for adjusting air pump 7 repeatedly can detect the process logical, only of excess pressure valve sample 2 in chamber, realize to valve
Endurance test.Carry out endurance test condition be：85 DEG C of environmental condition in chamber, 1 DEG C/min of rate temperature change.
Embodiment 2
Refering to what is shown in Fig. 1, in automobile-used excess pressure valve durability test apparatus provided in this embodiment, chamber includes experiment casing
1 and the simulation water tank cover pipe 3 for connecting excess pressure valve sample 2, simulation water tank cover pipe 3 is set in experiment casing 1, and and tracheae
4 connections.Remaining is the same as embodiment 1.
In certain embodiments, the ventilation end being detachably connected with simulation water tank cover pipe 3 is provided on 1 side wall of experiment casing
Mouthful, which connect with tracheae 4.
In certain embodiments, it is provided with glass window in experiment casing 1.
Embodiment 3
Refering to what is shown in Fig. 1, in automobile-used excess pressure valve durability test apparatus provided in this embodiment, pressure sensitive device 5 includes
Pipe fitting, waterproof sealing box and pressure sensor, pressure sensor is by pipe fitting and 4 detachable connection of tracheae, and pressure
Sensor is set in waterproof sealing box.Remaining is the same as embodiment 1.
In certain embodiments, it is additionally provided with wirelessly transferred chip in waterproof sealing box, which is separately connected
Pressure sensor and programmable controller 6.
In certain embodiments, it is additionally provided with battery in waterproof sealing box.
Embodiment 4
Refering to what is shown in Fig. 1, in automobile-used excess pressure valve durability test apparatus provided in this embodiment, relay 8 is wireless relay
Device.Remaining is the same as embodiment 1.
Embodiment 5
Refering to what is shown in Fig. 1, in automobile-used excess pressure valve durability test apparatus provided in this embodiment, chamber is isolated with control unit
Setting.Remaining is the same as embodiment 1.
The preferred embodiment of the utility model described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to the design of the utility model in domain
Available technical solution is tested, it all should be in the protection domain being defined in the patent claims.
Claims (9)
1. a kind of automobile-used excess pressure valve durability test apparatus, which is characterized in that including chamber and control unit, the control unit includes
Air pump (7), pressure sensitive device (5), programmable controller (6) and relay (8), the chamber by a tracheae (4) with
Air pump (7) connects, and the pressure sensitive device (5) is set on tracheae (4), and the programmable controller (6) is separately connected pressure
Power sensing device (5) and relay (8), the relay (8) and air pump (7).
2. automobile-used excess pressure valve durability test apparatus according to claim 1, which is characterized in that the chamber includes experiment
Babinet (1) and simulation water tank cover pipe (3) for connecting excess pressure valve sample (2), the simulation water tank cover pipe (3) are set to experiment
In babinet (1), and it is connect with tracheae (4).
3. automobile-used excess pressure valve durability test apparatus according to claim 2, which is characterized in that experiment casing (1) side
The breather port being detachably connected with the simulation water tank cover pipe (3) is provided on wall, which connect with tracheae (4).
4. automobile-used excess pressure valve durability test apparatus according to claim 2, which is characterized in that on the experiment casing (1)
It is provided with glass window.
5. automobile-used excess pressure valve durability test apparatus according to claim 1, which is characterized in that the pressure sensitive device
(5) include pipe fitting, waterproof sealing box and pressure sensor, the pressure sensor is detachable by pipe fitting and tracheae (4)
Formula connects, and the pressure sensor is set in the waterproof sealing box.
6. automobile-used excess pressure valve durability test apparatus according to claim 5, which is characterized in that in the waterproof sealing box also
Equipped with wirelessly transferred chip, which is separately connected pressure sensor and programmable controller (6).
7. automobile-used excess pressure valve durability test apparatus according to claim 5, which is characterized in that in the waterproof sealing box also
Equipped with battery.
8. automobile-used excess pressure valve durability test apparatus according to claim 1, which is characterized in that the relay (8) is nothing
Line relay.
9. automobile-used excess pressure valve durability test apparatus according to claim 1, which is characterized in that the chamber and control unit
Isolation setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053299.0U CN207964258U (en) | 2018-01-12 | 2018-01-12 | Automobile-used excess pressure valve durability test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053299.0U CN207964258U (en) | 2018-01-12 | 2018-01-12 | Automobile-used excess pressure valve durability test apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207964258U true CN207964258U (en) | 2018-10-12 |
Family
ID=63733121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820053299.0U Expired - Fee Related CN207964258U (en) | 2018-01-12 | 2018-01-12 | Automobile-used excess pressure valve durability test apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207964258U (en) |
-
2018
- 2018-01-12 CN CN201820053299.0U patent/CN207964258U/en not_active Expired - Fee Related
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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: 20181012 Termination date: 20200112 |