CN205503265U - Car expansion tank and pressure measuring equipment thereof - Google Patents
Car expansion tank and pressure measuring equipment thereof Download PDFInfo
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- CN205503265U CN205503265U CN201620140164.9U CN201620140164U CN205503265U CN 205503265 U CN205503265 U CN 205503265U CN 201620140164 U CN201620140164 U CN 201620140164U CN 205503265 U CN205503265 U CN 205503265U
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- expansion tank
- connecting line
- car expansion
- pressure
- car
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to the field of automotive technology, a car expansion tank and pressure measuring equipment thereof is disclosed. Car expansion tank pressure measuring equipment includes pressure sensor, three -way pipe and connecting line, the first end of three -way pipe with the sealed intercommunication of one end of connecting line, pressure sensor installs the other end of connecting line, the third end of three -way pipe and car expansion tank's notes liquid mouth intercommunication can not cause the damage to expansion tank to realize sealed intercommunication between them easily. Simultaneously, owing to increased the connecting line for can the certain distance in interval between pressure sensor and the car expansion tank, play the guard action to tester and equipment.
Description
Technical field
This utility model relates to automobile technical field, particularly relates to a kind of car expansion tank and pressure gauge thereof.
Background technology
Car expansion tank is the vitals of automobile cooling system.When cooling system temperature raises, coolant will expand, without expansion tank, then the pressure of cooling system will raise, and coolant will spray at gap or damage cooling system part by pressure, makes cooling system malfunctioning.Expansion tank is just used to store the coolant expanded because temperature raises.It can also be used to add coolant, if coolant is few, from expansion tank, coolant can be added.
For having the car expansion tank of pressure release valve device, keep certain pressure to verify relief valve whether can allow in expansion tank, need expansion tank is carried out stress test.Typically use and punch on the casing of expansion tank, pressure transducer is installed at punching, seals between pressure transducer and casing with glue, then measure expansion tank pressure.This method of testing has the disadvantage that:
1. pair expansion tank damages, and increases experimentation cost；
2. the glue sealing between pressure transducer and expansion tank is insecure, when in expansion tank, pressure is bigger, easily reveals at this sealing, causes test data to be forbidden；
3. when in expansion tank, pressure reaches the rated pressure of relief valve, relief valve does not has pressure release to be easily caused expansion water tank cover to collapse out, and in case, the ejection of high temperature anti-icing fluid, owing to pressure transducer and testing crew are close together, damages.
So needing a kind of new device measuring expansion tank internal pressure; recycling can be realized, expansion tank is not damaged, reaches good sealing effectiveness; and ensure to have between pressure transducer and expansion tank certain distance, tester and equipment are played a protective role.
Utility model content
This utility model provides a kind of car expansion tank and pressure gauge thereof, casing can cause damage in order to solve pressure measurement method of the prior art, and sealing effectiveness is poor, the problem that can damage tester and equipment.
For solving above-mentioned technical problem, this utility model embodiment provides a kind of car expansion tank pressure gauge, including pressure transducer, pressure in measuring car expansion tank, also including tee T and connecting line, the first end of described tee T seals with one end of described connecting line and connects；Described pressure transducer is arranged on the other end of described connecting line.
Car expansion tank pressure gauge in this utility model embodiment, described pressure transducer is threadeded with the other end of described connecting line.
Car expansion tank pressure gauge in this utility model embodiment, the first end of described tee T is connected with the threaded one end of described connecting line.
This utility model embodiment also provides for a kind of car expansion tank, including:
Casing and case lid, described casing has liquid injection port, and described case lid is used for sealing described liquid injection port；
Car expansion tank pressure gauge, including pressure transducer, for measuring the pressure in described casing, described car expansion tank pressure gauge also includes:
Tee T, the second end of described tee T seals with described case lid and connects, and the 3rd end seals with described liquid injection port and connects；
Connecting line, one end of described connecting line seals with the first end of described tee T and connects；
Described pressure transducer is arranged on the other end of described connecting line.
Car expansion tank in this utility model embodiment, described pressure transducer is threadeded with the other end of described connecting line.
Car expansion tank in this utility model embodiment, the first end of described tee T is connected with the threaded one end of described connecting line.
Car expansion tank in this utility model embodiment, described car expansion tank also includes that data acquisition unit, described pressure transducer are connected with data acquisition unit.
Car expansion tank in this utility model embodiment, described car expansion tank also includes relief valve, is arranged in described case lid, for controlling the pressure in described casing.
Car expansion tank in this utility model embodiment, described casing is also had fluid infusion mouth, is connected with the electromotor of automobile by pipeline.
Car expansion tank in this utility model embodiment, described casing is also had blow vent, is connected with the radiator of automobile by pipeline.
Having the beneficial effect that of technique scheme of the present utility model:
In technique scheme, pressure transducer is connected with the liquid injection port of car expansion tank by connecting line, expansion tank will not cause damage, and easily realize both sealing connections.Simultaneously as add connecting line so that can be spaced a distance between pressure transducer and car expansion tank, tester and equipment are played a protective role.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 represents the structural representation of car expansion tank in this utility model embodiment；
Fig. 2 represents the explosive view of Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following example are used for illustrating this utility model, but are not limited to scope of the present utility model.
Shown in Fig. 1 and Fig. 2, this utility model embodiment provides a kind of car expansion tank pressure gauge, including pressure transducer 5, for measuring the pressure in car expansion tank.
Described car expansion tank pressure gauge also includes tee T 2 and connecting line 4, and the first end of tee T 2 seals with one end of connecting line 4 and connects, and pressure transducer 5 is arranged on the other end of connecting line 4.
In technique scheme, pressure transducer 5 is connected with car expansion tank by connecting line 4, owing to adding connecting line 4 so that can be spaced a distance between pressure transducer 5 and car expansion tank, plays a protective role tester and equipment.
Pressure transducer 5 in the present embodiment is threadeded with the other end of described connecting line 4, and the first end of tee T 2 is connected with the threaded one end of described connecting line 4.Threaded mode facilitates implementation sealing connection, and sealing effectiveness is good, and installation and removal are convenient.
Shown in Fig. 1 and Fig. 2, also providing for a kind of car expansion tank, including casing 1 and case lid 3, described casing has liquid injection port in this utility model embodiment, case lid 3 is used for sealing described liquid injection port.
Described car expansion tank also includes above-mentioned car expansion tank pressure gauge, for measuring the pressure in casing 1.Wherein, first end of tee T 2 seals with one end of connecting line 4 and connects, second end seals with described liquid injection port and connects, 3rd end seals with case lid 3 and connects, thus connecting line 4 seals with casing 1 and connects, can obtain the pressure in casing 1, the pressure transducer 5 being arranged on connecting line 4 other end measures described force value.
Car expansion tank in the present embodiment, pressure transducer 5 is connected with the liquid injection port sealing of casing 1 by connecting line 5, expansion tank will not cause damage, and easily realize sealing connection, sealing effectiveness.Simultaneously as add connecting line 4 so that can be spaced a distance between pressure transducer 5 and casing 1, tester and equipment are played a protective role.
Optionally, the first end of tee T 2 is connected with the threaded one end of connecting line 4, and the second end is threadeded with case lid 3, and the 3rd end is threadeded with described liquid injection port.Pressure transducer 5 is threadeded with the other end of connecting line 4.Threaded mode facilitates implementation sealing connection, and sealing effectiveness is good, and installation and removal are convenient.Concrete, the external screw thread 201 of tee T 2 first end and female thread 401 compact siro spinning technology of connecting line 4 one end, the external screw thread 202 of the second end is connected with the screw-internal thread fit of case lid 3, the female thread 203 of the 3rd end and external screw thread 101 compact siro spinning technology of described liquid injection port, the external screw thread 501 of pressure transducer 5 and female thread 402 compact siro spinning technology of connecting line 4 other end, good seal, it is ensured that will not pressure release.
In the present embodiment, relief valve is set in case lid 3, for controlling the pressure in casing 1.Between case lid 3 with tee T 2, it is special thread between case lid 3 and described liquid injection port and is connected, can be laid down by the relief valve in case lid 3 with the pressure realized within casing 1.
It should be noted that the mode sealing connection is not limited to threaded, it is also possible to adopting in other ways, be not described in detail in this, it broadly falls into protection domain of the present utility model.
Further, it is also possible on casing 1, also have blow vent 102 and fluid infusion mouth 103, blow vent 102 is connected with the radiator of automobile by pipeline, and fluid infusion mouth 103 is connected with the electromotor of automobile by pipeline.
Optionally, pressure transducer 5 also has output interface 502, is connected with a data acquisition unit, for obtaining the force value that pressure transducer 5 gathers.
In the present embodiment, the assembling process of car expansion tank is:
Case lid 3 is turned on from casing 1；
The external screw thread 201 of tee T 2 first end is screwed on the female thread 401 of connecting line 4 one end, and the external screw thread 202 of the second end is screwed on the female thread of case lid 3, and the female thread 203 of the 3rd end is screwed on the external screw thread 101 of described liquid injection port；
The output interface 502 of pressure transducer 5 is connected with described data acquisition unit, obtains the force value in casing 1.
In an assembling process, equal compact siro spinning technology between screw thread, will not pressure release, it is ensured that sealing.
Certainly, after measurement pressure completes, it is also possible to tee T 2 is disassembled from casing 1, the repeatable utilization of follow-up test.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; on the premise of without departing from this utility model know-why; can also make some improvement and replacement, these improve and replace and also should be regarded as protection domain of the present utility model.
Claims (10)
1. a car expansion tank pressure gauge, including pressure transducer, is used for measuring automobile swollen
Pressure in swollen water tank, it is characterised in that also include tee T and connecting line, the first of described tee T
Hold the one end with described connecting line to seal to connect；Described pressure transducer is arranged on the another of described connecting line
One end.
Car expansion tank pressure gauge the most according to claim 1, it is characterised in that institute
State pressure transducer to threaded with the other end of described connecting line.
Car expansion tank pressure gauge the most according to claim 2, it is characterised in that institute
The threaded one end of the first end and described connecting line of stating tee T is connected.
4. a car expansion tank, including:
Casing and case lid, described casing has liquid injection port, and described case lid is used for sealing described liquid injection port；
Car expansion tank pressure gauge, including pressure transducer, for measuring the pressure in described casing
Power, it is characterised in that described car expansion tank pressure gauge also includes:
Tee T, the second end of described tee T seals with described case lid and connects, the 3rd end and described liquid injection port
Seal connection；
Connecting line, one end of described connecting line seals with the first end of described tee T and connects；
Described pressure transducer is arranged on the other end of described connecting line.
Car expansion tank the most according to claim 4, it is characterised in that described pressure transducer
Threaded with the other end of described connecting line.
Car expansion tank the most according to claim 5, it is characterised in that the of described tee T
One end is connected with the threaded one end of described connecting line.
Car expansion tank the most according to claim 6, it is characterised in that described automobile swelling water
Case also includes that data acquisition unit, described pressure transducer are connected with data acquisition unit.
8. according to the car expansion tank described in any one of claim 4-7, it is characterised in that described automobile
Expansion tank also includes relief valve, is arranged in described case lid, for controlling the pressure in described casing.
9. according to the car expansion tank described in any one of claim 4-7, it is characterised in that described casing
On also there is fluid infusion mouth, be connected with the electromotor of automobile by pipeline.
10. according to the car expansion tank described in any one of claim 4-7, it is characterised in that described case
Also there is on body blow vent, be connected with the radiator of automobile by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620140164.9U CN205503265U (en) | 2016-02-24 | 2016-02-24 | Car expansion tank and pressure measuring equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620140164.9U CN205503265U (en) | 2016-02-24 | 2016-02-24 | Car expansion tank and pressure measuring equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503265U true CN205503265U (en) | 2016-08-24 |
Family
ID=56725789
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620140164.9U Active CN205503265U (en) | 2016-02-24 | 2016-02-24 | Car expansion tank and pressure measuring equipment thereof |
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| CN (1) | CN205503265U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837515A (en) * | 2017-02-28 | 2017-06-13 | 安徽江淮汽车集团股份有限公司 | A kind of expansion tank and processing method |
| CN106837513A (en) * | 2017-02-28 | 2017-06-13 | 安徽江淮汽车集团股份有限公司 | A kind of expansion tank and processing method |
| CN110307075A (en) * | 2019-07-19 | 2019-10-08 | 广州市番通汽车检测有限公司 | A kind of radiator temperature pressure measurement system |
-
2016
- 2016-02-24 CN CN201620140164.9U patent/CN205503265U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837515A (en) * | 2017-02-28 | 2017-06-13 | 安徽江淮汽车集团股份有限公司 | A kind of expansion tank and processing method |
| CN106837513A (en) * | 2017-02-28 | 2017-06-13 | 安徽江淮汽车集团股份有限公司 | A kind of expansion tank and processing method |
| CN106837513B (en) * | 2017-02-28 | 2019-02-19 | 安徽江淮汽车集团股份有限公司 | A kind of expansion tank and processing method |
| CN106837515B (en) * | 2017-02-28 | 2019-02-19 | 安徽江淮汽车集团股份有限公司 | A kind of expansion tank and processing method |
| CN110307075A (en) * | 2019-07-19 | 2019-10-08 | 广州市番通汽车检测有限公司 | A kind of radiator temperature pressure measurement system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |