CN201754104U - Protective device for sensor under high-temperature conditions - Google Patents
Protective device for sensor under high-temperature conditions Download PDFInfo
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- CN201754104U CN201754104U CN2010202740296U CN201020274029U CN201754104U CN 201754104 U CN201754104 U CN 201754104U CN 2010202740296 U CN2010202740296 U CN 2010202740296U CN 201020274029 U CN201020274029 U CN 201020274029U CN 201754104 U CN201754104 U CN 201754104U
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- water
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- branch road
- water tank
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Abstract
The utility model discloses a protective device for a sensor under high-temperature conditions, which comprises a water tank, a water pump, a water inlet pipe of the water pump, a main water outlet pipe and a main water return pipe, wherein the water tank is provided with a water injection hole; the water pump is arranged at one side of the water tank; the water inlet pipe of the water pump is used for connecting the water tank and the water pump; the main water outlet pipe is connected on the water pump; the main water return pipe is connected on the water tank; and a cooling base which is arranged between a high-temperature object to be measured and the sensor is arranged between the main water outlet pipe and the main water return pipe. The protective device for the sensor under the high-temperature conditions has the advantages of simple structure, low cost and convenient use; in addition, the temperature of the working position of the sensor can be effectively reduced, the sensor is protected from being damaged, the service life of the sensor is prolonged, and the manufacturing cost is saved.
Description
Technical field
The utility model relates to automobile manufacturing field, relates in particular to a kind of sensor protector in high-temperature environment.
Background technology
In the manufacture process of automobile, need especially carry out a series of test to the performance of automobile to the performance of engine, comprise vibration survey to high temperature parts such as exhaust manifold, exhaust aftertreatment unit.At present, vibration survey mainly is to adopt ICP (Integrated Circuits Piezoelectric, integrated circuit piezoelectricity) type acceleration transducer to measure.Yet, the maximum operating temperature of common ICP type acceleration transducer is 121 ℃, and in engine working process, the surface temperature of high temperature parts such as exhaust manifold can be up to more than 200 ℃, use can cause acceleration transducer to damage under this environment, changes acceleration transducer continually and causes manufacturing cost higher.Therefore, demand urgently providing a kind of sensor protector in high-temperature environment to overcome above-mentioned defective.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of simple in structure, sensor protector in high-temperature environment that cost is low and easy to use; adopt this protector for sensor can effectively reduce working sensor position temperature; the protection sensor is not damaged; and then the serviceable life of prolongation sensor, save manufacturing cost.
In order to solve the problems of the technologies described above; the utility model provides a kind of sensor protector in high-temperature environment; it comprises the water tank with water filling port, the water pump that is installed on described water tank one side, connect the pump water inlet of described water tank and water pump, be connected the primary flow pipe on the described water pump and be connected main water return tube on the described water tank, is provided with the cooling base that is used to be installed between high temp objects to be measured and the sensor between described primary flow pipe and the main water return tube.
The cooling base of sensor protector in high-temperature environment of the present utility model is arranged between high temp objects to be measured and the sensor; and it is mobile by the water cycle in the realization cooling base that is interconnected of water tank, water pump, various water pipe and cooling base; thereby reduce the temperature of working sensor; the protection sensor is not damaged; effectively prolong the serviceable life of sensor, save manufacturing cost.
Preferably, described primary flow pipe is connected with the branch road water pipe by multiple-pass joint with described cooling base, and described main water return tube is connected with the branch road water pipe by multiple-pass joint with described cooling base.By multiple-pass joint is set, can be with the root branch road water pipe at the most of the moisture in the primary flow pipe, and then a plurality of cooling bases can be set, and can protect a plurality of sensors simultaneously like this, improve the efficiency of measurement of high-temperature component.
Preferably, described branch road water pipe adopts the tracheae quick connector to be connected with described cooling base.Described primary flow pipe, main water return tube and described multiple-pass joint adopt clamp connection, and described multiple-pass joint adopts the tracheae quick connector to be connected with described branch road water pipe.It is fast and connect closely to connect dismounting speed by the tracheae quick connector.
Particularly, described water pump is installed in described water tank one side by tank bracket.
By following description also in conjunction with the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used to explain embodiment of the present utility model.
Description of drawings
Fig. 1 is structure and the user mode synoptic diagram of an embodiment of the utility model sensor protector in high-temperature environment.
Embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the utility model provides a kind of simple in structure, sensor protector in high-temperature environment that cost is low and easy to use.
Elaborate the technical scheme of the utility model embodiment below in conjunction with accompanying drawing.Fig. 1 has shown a preferred embodiment of the utility model sensor protector in high-temperature environment.As shown in Figure 1, the sensor protector in high-temperature environment of present embodiment comprise water tank 1, be installed on described water tank 1 one sides water pump 2, connect pump water inlet 3, cooling base 5, primary flow pipe 12, main water return tube 9, a pair of branch road water pipe 7 and the one-to-many pass joint 8 of described water tank 1 and water pump 2.Described primary flow pipe 12 1 ends connect described water pump 2, and the other end connects a multiple-pass joint 8; Described main water return tube 9 one ends connect described water tank 1, and the other end connects another multiple-pass joint 8.Described multiple-pass joint 8 is provided with a plurality of branch road water pipe connecting holes (figure do not show), with the water circulation channel demultiplexing.Only shown among the figure that a pair of branch road water pipe 7 is connected between the described one-to-many pass joint 8, this connects by described cooling base 5 branch road water pipe 7.Described cooling base 5 one sides are installed on the high temp objects 4 to be measured, and opposite side is equipped with sensor 6.Be understandable that, also can adopt cooling base 5 directly to connect described primary flow pipe 12 and described main water return tube 9.
Concrete, described water tank 1 top is provided with water filling port 10, and described water pump 2 is by being bolted on the tank bracket 11.During feed-tank 1 water filling, notice that the water surface is higher than water pump 2 height, but must not contact, to reduce the backwater resistance with main water return tube 9 connecting holes on the water tank 1.In addition, should guarantee that also the extreme higher position of primary flow pipe 12 does not exceed the height of water pump 2.
Preferably, described branch road water pipe 7 adopts the tracheae quick connector to be connected with described cooling base 5, described primary flow pipe 12, main water return tube 9 adopt the tracheae clamp connection with described multiple-pass joint 8, described multiple-pass joint 8 also adopts the tracheae quick connector to be connected with described branch road water pipe 7, and this connected mode dismounting speed is fast and connect tight.Described primary flow pipe 12, main water return tube 9 also can adopt tracheae tracheae quick connector to be connected with described multiple-pass joint 8.
Connect water pump 2 power supplys, water pump 2 begins to draw water, and the water in the water tank 1 begins to circulate along following path then: pump water inlet 3, water pump 2, primary flow pipe 4, multiple-pass joint 8, branch road water pipe 7, cooling base 5, branch road water pipe 7, multiple-pass joint 8, main water return tube 9, water tank 1.Because cooling base 5 is arranged between high temp objects 4 to be measured and the sensor 6, in the process of water cycle, takes away a part of heat; the temperature that promptly is delivered on the sensor 6 reduces; thereby the protection sensor is not damaged, and then effectively prolongs the serviceable life of sensor, saves manufacturing cost.
Need to prove; the sensor protector in high-temperature environment of present embodiment can comprise a plurality of multiple-pass joints 8, many branch road water pipes 7 and a plurality of cooling base 5; described primary flow pipe 12 is connected with branch road water pipe 7 by multiple-pass joint 8 with described cooling base 5, and described main water return tube 9 is connected with branch road water pipe 7 by multiple-pass joint 8 with described cooling base 5.Many by being provided with to branch road water pipe 7 and a plurality of cooling base 5, can protect a plurality of sensors 6 simultaneously, a plurality of sensors 6 are worked simultaneously, can improve efficiency of measurement.
Sensor protector in high-temperature environment of the present utility model is suitable for using in the vibration survey process to high temperature parts such as exhaust manifold, turbosupercharger, exhaust aftertreatment unit.
Claims (5)
1. sensor protector in high-temperature environment; it is characterized in that: comprise the water tank with water filling port, the water pump that is installed on described water tank one side, connect described water tank and water pump pump water inlet, be connected the primary flow pipe on the described water pump and be connected main water return tube on the described water tank, be provided with the cooling base that is used to be installed between high temp objects to be measured and the sensor between described primary flow pipe and the main water return tube.
2. sensor protector in high-temperature environment according to claim 1; it is characterized in that: also comprise multiple-pass joint and branch road water pipe; wherein; described primary flow pipe is connected with described cooling base with the branch road water pipe by multiple-pass joint, and described main water return tube is connected with described cooling base with the branch road water pipe by multiple-pass joint.
3. sensor protector in high-temperature environment according to claim 2 is characterized in that: described branch road water pipe adopts the tracheae quick connector to be connected with described cooling base.
4. sensor protector in high-temperature environment according to claim 2 is characterized in that: described primary flow pipe, main water return tube and described multiple-pass joint adopt clamp connection, and described multiple-pass joint adopts the tracheae quick connector to be connected with described branch road water pipe.
5. according to each described sensor protector in high-temperature environment of claim 1-4, it is characterized in that: described water pump is installed in described water tank one side by tank bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202740296U CN201754104U (en) | 2010-07-28 | 2010-07-28 | Protective device for sensor under high-temperature conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202740296U CN201754104U (en) | 2010-07-28 | 2010-07-28 | Protective device for sensor under high-temperature conditions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201754104U true CN201754104U (en) | 2011-03-02 |
Family
ID=43621837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202740296U Expired - Lifetime CN201754104U (en) | 2010-07-28 | 2010-07-28 | Protective device for sensor under high-temperature conditions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201754104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893513A (en) * | 2010-07-28 | 2010-11-24 | 康明斯东亚研发有限公司 | Sensor protector in high-temperature environment |
| CN106404149A (en) * | 2016-11-08 | 2017-02-15 | 中国舰船研究设计中心 | Vibration sensor base system |
-
2010
- 2010-07-28 CN CN2010202740296U patent/CN201754104U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893513A (en) * | 2010-07-28 | 2010-11-24 | 康明斯东亚研发有限公司 | Sensor protector in high-temperature environment |
| CN101893513B (en) * | 2010-07-28 | 2012-06-20 | 康明斯东亚研发有限公司 | Sensor protector in high-temperature environment |
| CN106404149A (en) * | 2016-11-08 | 2017-02-15 | 中国舰船研究设计中心 | Vibration sensor base system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110302 Effective date of abandoning: 20120620 |