CN205209647U - Split type sensor - Google Patents
Split type sensor Download PDFInfo
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- CN205209647U CN205209647U CN201521004662.2U CN201521004662U CN205209647U CN 205209647 U CN205209647 U CN 205209647U CN 201521004662 U CN201521004662 U CN 201521004662U CN 205209647 U CN205209647 U CN 205209647U
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- flexible wire
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- type sensor
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Abstract
The utility model discloses a split type sensor relates to the sensor technology field. Split type sensor for measure the liquid temperature, split type sensor contains plug, signal conversion equipment, flexible wire, joint and accuracy of measurement, wherein, the one end of joint with flexible wire is connected, and the other end is connected with accuracy of measurement, accuracy of measurement installs on being surveyed the storage cavity of liquid through the joint, and accuracy of measurement and quilt survey fluid contact, the other end of flexible wire and signal conversion equipment's one end fixed connection, signal conversion equipment's the other end is connected the plug, it is the signal of telecommunication that signal conversion equipment is used for accuracy of measurement measuring physics signal conversion. The utility model has the advantages of: accuracy of measurement installs on being surveyed the storage cavity of liquid through the joint, has shortened the installation length of sensor on storing the cavity, simple to operate, and accuracy of measurement and signal conversion equipment are connected through flexible wire, can play the antihunt action.
Description
Technical field
The utility model relates to sensor technical field, is specifically related to a kind of split type sensor.
Background technology
Plane hydraulic system ground simulation test needs the hydraulic fluid temperature testing many places, to determine the temperature rise situation of hydraulic system.The temperature sensor length 12cm adopted in test in the past, higher to space requirement, a lot of miscellaneous equipment pipeline is also had in mounting points, install very inconvenient, and sensor wall is long, temperature losses is also more, affect thermometric precision, resistance to vibration extreme difference simultaneously, sensor rate of good is low, not only affects debugging progress and also creates great waste.
Utility model content
The purpose of this utility model is to provide a kind of split type sensor, to solve or at least to alleviate the problem at least one place existing in existing background technology.
The technical solution of the utility model is: provide a kind of split type sensor, for measuring the temperature of a liquid, described split type sensor comprises plug, chromacoder, flexible wire, joint and measuring sonde, wherein, one end of described joint is connected with described flexible wire, and the other end is connected with described measuring sonde; Described measuring sonde is by jiont treatment on the storage cavity of fluid to be measured, and measuring sonde contacts with fluid to be measured; The other end of described flexible wire is fixedly connected with one end of described chromacoder; The other end of described chromacoder connects described plug; The physical signalling that described chromacoder is used for measuring sonde is measured is converted to electric signal, and transfers to measuring center through plug.
Preferably, described flexible wire is provided with multilayer screen net, for preventing signal disturbing.
Preferably, the length of described flexible wire is 50 ~ 60 centimetres.
Preferably, one end that described joint is connected with described measuring sonde is provided with sealing gasket.
Preferably, the measuring junction of described measuring sonde selects thermocouple measuring temperature.
The utility model has the advantage of: split type sensor of the present utility model is by measuring sonde and signal converter device separate design, and connected by flexible wire, measuring sonde by jiont treatment on the storage cavity of fluid to be measured, shorten sensor storing the installation length on cavity, easy for installation.In addition, signal converter device is arranged on the other end of flexible wire, shortens the length of signal converter device, reduces temperature losses, and improve the measuring accuracy of temperature, measuring sonde is connected by flexible wire with chromacoder, can play antihunt action.
Flexible wire is provided with multilayer screen net, Signal transmissions can be prevented to be interfered, improve measuring accuracy.
The length of flexible wire is 50 ~ 60 centimetres, and length arranges convenient installation, and can not produce the phenomenon of dropout.
One end that joint is connected with described measuring sonde is provided with sealing gasket, fluid to be measured can be prevented through measuring sonde seepage, improve measurement security.
The measuring junction of measuring sonde selects thermocouple measuring temperature, and thermocouple measuring temperature scope is comparatively wide, and anti shock and vibration is good, is more suitable for dangerous rugged environment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of split type sensor of the present utility model.
Wherein, 1-plug, 2-chromacoder, 3-flexible wire, 4-joint, 5-measuring sonde.
Embodiment
The object implemented for making the utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, are further described in more detail the technical scheme in the utility model embodiment.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
As shown in Figure 1, a kind of split type sensor, for measuring the temperature of a liquid, described split type sensor comprises plug 1, chromacoder 2, flexible wire 3, joint 4 and measuring sonde 5, wherein, one end of joint 4 is connected with flexible wire 3, and the other end is connected with measuring sonde 5; Measuring sonde 5 is arranged on the storage cavity of fluid to be measured by joint 4, and measuring sonde 5 contacts with fluid to be measured; The other end of flexible wire 3 is fixedly connected with one end of chromacoder 2; The other end attachment plug 1 of chromacoder 2; Chromacoder 2 is converted to electric signal for the physical signalling measured by measuring sonde 5, and transfers to measuring center through plug 1.
In the present embodiment, flexible wire 3 is provided with multilayer screen net, for preventing signal disturbing.
Be understandable that, one deck masking foil can also be set at the heart yearn skin of flexible wire 3, and then gauze screen is set.The number of plies of the gauze screen of flexible wire 3 can set according to practical measurement requirement, and the number of plies of gauze screen is more, and interference free performance is stronger.
In the present embodiment, the length of flexible wire 3 is set to 55 centimetres.
Be understandable that, the length of flexible wire 3 can also set according to the actual requirements.Such as, in an alternative embodiment, the length of flexible wire 3 is set to 52 centimetres; In in another alternative, the length of flexible wire 3 is set to 58 centimetres; And the length of flexible wire 3 arranges and can set arbitrarily between 50 ~ 60 centimetres.
In the present embodiment, one end that joint 4 is connected with measuring sonde 5 is provided with sealing gasket.Its advantage is, fluid to be measured can be prevented through measuring sonde seepage, improve measurement security.
In the present embodiment, the measuring junction of measuring sonde 5 selects thermocouple measuring temperature.Its advantage is, the measuring junction of measuring sonde selects thermocouple measuring temperature, and thermocouple measuring temperature scope is comparatively wide, and anti shock and vibration is good, is more suitable for dangerous rugged environment.Response is fast, because their volume is little, thermal capacity is low, and thermopair is fast to temperature variation response, especially when induced junction chalaza is exposed, can make response in hundreds of millisecond to temperature variation.Because thermopair does not need excitation power supply, therefore not easily spontaneous heating, uses safer.
Finally it is to be noted: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit.Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (5)
1. a split type sensor, for measuring the temperature of a liquid, it is characterized in that: described split type sensor comprises plug (1), chromacoder (2), flexible wire (3), joint (4) and measuring sonde (5), wherein
One end of described joint (4) is connected with described flexible wire (3), and the other end is connected with described measuring sonde (5);
Described measuring sonde (5) is arranged on the storage cavity of fluid to be measured by joint (4), and measuring sonde (5) contacts with fluid to be measured;
The other end of described flexible wire (3) is fixedly connected with one end of described chromacoder (2); The other end of described chromacoder (2) connects described plug (1); Described chromacoder (2) is converted to electric signal for the physical signalling measured by measuring sonde (5), and transfers to measuring center through plug (1).
2. split type sensor as claimed in claim 1, is characterized in that: described flexible wire (3) is provided with multilayer screen net, for preventing signal disturbing.
3. split type sensor as claimed in claim 2, is characterized in that: the length of described flexible wire (3) is 50 ~ 60 centimetres.
4. split type sensor as claimed in claim 1, is characterized in that: one end that described joint (4) is connected with described measuring sonde (5) is provided with sealing gasket.
5. split type sensor as claimed in claim 1, is characterized in that: the measuring junction of described measuring sonde (5) selects thermocouple measuring temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004662.2U CN205209647U (en) | 2015-12-04 | 2015-12-04 | Split type sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004662.2U CN205209647U (en) | 2015-12-04 | 2015-12-04 | Split type sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205209647U true CN205209647U (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521004662.2U Active CN205209647U (en) | 2015-12-04 | 2015-12-04 | Split type sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967454A (en) * | 2019-12-23 | 2020-04-07 | 中国航空工业集团公司沈阳飞机设计研究所 | Distributed oxygen concentration real-time measurement system and method |
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2015
- 2015-12-04 CN CN201521004662.2U patent/CN205209647U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967454A (en) * | 2019-12-23 | 2020-04-07 | 中国航空工业集团公司沈阳飞机设计研究所 | Distributed oxygen concentration real-time measurement system and method |
| CN110967454B (en) * | 2019-12-23 | 2022-06-07 | 中国航空工业集团公司沈阳飞机设计研究所 | Distributed oxygen concentration real-time measurement system and method |
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