CN211783969U - Temperature sensor - Google Patents
Temperature sensor Download PDFInfo
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- CN211783969U CN211783969U CN202020678986.9U CN202020678986U CN211783969U CN 211783969 U CN211783969 U CN 211783969U CN 202020678986 U CN202020678986 U CN 202020678986U CN 211783969 U CN211783969 U CN 211783969U
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- supporting sleeve
- temperature sensor
- supporting plate
- supporting
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Abstract
The utility model discloses a temperature sensor, including supporting sleeve, backup pad, spacing backup pad, contact protection seat, central gag lever post, buffer spring, temperature-sensing ware and insulating backup pad, the supporting sleeve opening bottom is located to the backup pad, backup pad lower surface circumference department is located to the contact protection seat, the inside top of supporting sleeve is located in the slip of spacing backup pad, the supporting sleeve center is located to central gag lever post, central gag lever post bottom is located to insulating backup pad level, buffer spring fixes to locate insulating backup pad upper surface and cover and locates outside the central gag lever post, the insulating backup pad lower surface is located to the temperature-sensing ware. The utility model belongs to the technical field of the sensor, specifically be a temperature sensor that temperature-sensing ware and temperature measurement surface produced fixed pressure, stabilized temperature measurement sensitivity, reduction because test error, protection temperature measurement inductor that different testers brought when can guarantee temperature measurement at every turn.
Description
Technical Field
The utility model belongs to the technical field of the sensor, specifically indicate a temperature sensor.
Background
The temperature sensor is a sensor which can sense the temperature and convert the temperature into a usable output signal, can accurately and reliably detect the temperature of the part to be detected, and plays an important role in ensuring the product quality, improving the production efficiency, saving energy and producing safety in the industrial and agricultural production process.
The contact type sensor is a commonly used sensor at present, the existing contact type sensor needs a person to manually contact the sensor with the surface of a measured object, the contact force used by different persons is different, the heat conduction speed between the measured object and a temperature sensor is also different, so that the sensitivity is also different during testing, and different testing persons are easy to have testing errors during testing; in addition, the existing temperature sensor is directly contacted and rubbed with the surface of a measured object, so that the temperature sensor is easily damaged for a long time, and the accuracy and the service life of the temperature sensor are influenced.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a temperature sensor that temperature-sensing ware and temperature measurement surface produced fixed pressure, the sensitivity of stable temperature measurement, reduction because test error, protection temperature measurement inductor that different testers brought when can guarantee temperature measurement at every turn.
The utility model adopts the following technical scheme: a temperature sensor comprises a supporting sleeve, a supporting plate, a limiting supporting plate, a contact protection seat, a central limiting rod, a buffer spring, a temperature sensor and an insulating supporting plate, wherein the supporting sleeve is arranged in a vertical cylindrical shape with an open bottom end, the supporting plate is arranged at the open bottom end of the supporting sleeve, the supporting plate is arranged in a circular shape, the contact protection seat is arranged at the circumference of the lower surface of the supporting plate, the limiting supporting plate is arranged at the top end inside the supporting sleeve in a sliding manner, the limiting supporting plate is arranged in a circular shape, the central limiting rod is arranged in the center of the supporting sleeve and penetrates through the limiting supporting plate and the top end of the supporting sleeve, the central limiting rod is fixedly connected with the limiting supporting plate, the central limiting rod is connected with the top end of the supporting sleeve in a sliding manner, the insulating supporting plate is horizontally arranged at the bottom end, the top end of the buffer spring is fixedly connected with the lower surface of the limiting support plate, and the temperature sensor is arranged on the lower surface of the insulating support plate.
Further, be equipped with the spacing groove on the inside wall of supporting sleeve top, the spacing groove is equipped with two sets ofly, the vertical setting of two sets of spacing groove symmetry, spacing backup pad both sides are equipped with the stopper, the shape of stopper is the same with the shape of spacing groove, the stopper of spacing backup pad slides and locates in the spacing groove, because the stopper can only slide in the spacing groove, when the central gag lever post slides, can not produce the rotation to guarantee that temperature-sensing ware can not produce the friction with the temperature measurement surface at the in-process that contracts.
Furthermore, the limiting support plate is provided with two groups of connecting holes, the two groups of connecting holes are symmetrically arranged, and the two groups of connecting holes are arranged in the circumference of the buffer spring.
Furthermore, the upper surface of the insulating support plate is provided with a first connecting elastic lead and a second connecting elastic lead, the first connecting elastic lead and the second connecting elastic lead are symmetrically arranged relative to the axis center of the central limiting rod, and the first connecting elastic lead and the second connecting elastic lead penetrate through a connecting hole in the limiting support plate and are fixedly connected with the top wall of the support sleeve.
Furthermore, the top end of the supporting sleeve is provided with a first connecting wire and a second connecting wire, the first connecting wire penetrates through the top wall of the supporting sleeve and is connected with the first connecting elastic wire, and the second connecting wire penetrates through the top wall of the supporting sleeve and is connected with the second connecting elastic wire.
Furthermore, four groups of contact protection seats are arranged, the four groups of contact protection seats are uniformly arranged around the axis of the supporting sleeve in an annular mode, and when the buffer spring naturally extends, the lower surface of the temperature sensor is lower than the lower surface of the contact protection seats.
Furthermore, the center limit rod coincides with the axis of the support sleeve, and the axis of the buffer spring coincides with the axis of the support sleeve.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a temperature sensor, temperature-sensing ware can carry out free slip at central stop lever tip, when supporting temperature sensor at the temperature measurement surface, temperature-sensing ware will contract back to coincide with the lower surface of contact protection seat, because the compression deformation distance of buffer spring is the same when contracting back each time, pressure between temperature-sensing ware and the temperature measurement surface can keep invariable, thereby guarantee that the speed that the temperature conduction kept unanimous when the temperature measurement at each time, the sensitivity when guaranteeing the temperature measurement at each time is the same, avoid bringing different test results because different operating personnel, reduce the test error; meanwhile, during temperature measurement at each time, the contact protection seat can bear the pressure applied by a tester, so that the temperature measurement sensor is protected, and the service life of the temperature sensor is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of a temperature sensor according to the present invention;
FIG. 2 is a longitudinal cross-sectional view of the temperature sensor of the present invention;
fig. 3 is a horizontal cross-sectional view of the temperature sensor of the present invention.
The temperature sensor comprises a support sleeve 1, a support sleeve 2, a support plate 3, a limiting support plate 4, a contact protection seat 5, a central limiting rod 6, a buffer spring 7, a temperature sensor 8, an insulating support plate 9, a limiting groove 10, a limiting block 11, a connecting hole 12, a first connecting elastic lead 13, a second connecting elastic lead 14, a first connecting lead 15 and a second connecting lead 15.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the technical scheme adopted by the utility model is as follows: a temperature sensor comprises a supporting sleeve 1, a supporting plate 2, a limiting supporting plate 3, a contact protection seat 4, a central limiting rod 5, a buffer spring 6, a temperature sensor 7 and an insulating supporting plate 8, wherein the supporting sleeve 1 is vertically cylindrical with an open bottom end, the supporting plate 2 is arranged at the open bottom end of the supporting sleeve 1, the supporting plate 2 is circularly arranged, the contact protection seat 4 is arranged at the circumference of the lower surface of the supporting plate 2, the limiting supporting plate 3 is slidably arranged at the top end inside the supporting sleeve 1, the limiting supporting plate 3 is circularly arranged, the central limiting rod 5 is arranged at the center of the supporting sleeve 1 and penetrates through the limiting supporting plate 3 and the top end of the supporting sleeve 1, the central limiting rod 5 is fixedly connected with the limiting supporting plate 3, the central limiting rod 5 is slidably connected with the top end of the supporting sleeve 1, the insulating supporting plate 8 is horizontally arranged at the bottom end, buffer spring 6 is fixed locate 8 upper surfaces of insulating backup pad and the cover is located outside central gag lever post 5, buffer spring 6 top and 3 lower fixed surface connections of spacing backup pad, temperature-sensing ware 7 is located 8 lower surfaces of insulating backup pad.
Be equipped with spacing groove 9 on the inside wall of supporting sleeve 1 top, spacing groove 9 is equipped with two sets ofly, the vertical setting of two sets of spacing groove 9 symmetry, 3 both sides of spacing backup pad are equipped with stopper 10, the shape of stopper 10 is the same with the shape of spacing groove 9, the stopper 10 of spacing backup pad 3 slides and locates in the spacing groove 9.
The limiting support plate 3 is provided with two groups of connecting holes 11, the two groups of connecting holes 11 are symmetrically arranged, and the two groups of connecting holes 11 are arranged in the circumference of the buffer spring 6.
The upper surface of the insulating support plate 8 is provided with a first connecting elastic lead 12 and a second connecting elastic lead 13, the first connecting elastic lead 12 and the second connecting elastic lead 13 are arranged symmetrically relative to the axis center of the central limiting rod 5, and the first connecting elastic lead 12 and the second connecting elastic lead 13 penetrate through a connecting hole 11 in the limiting support plate 3 and are fixedly connected with the top wall of the support sleeve 1.
The top end of the supporting sleeve 1 is provided with a first connecting wire 14 and a second connecting wire 15, the first connecting wire 14 penetrates through the top wall of the supporting sleeve 1 and is connected with a first connecting elastic wire 12, and the second connecting wire 15 penetrates through the top wall of the supporting sleeve 1 and is connected with a second connecting elastic wire 13.
The contact protection seats 4 are provided with four groups, the four groups of contact protection seats 4 are uniformly arranged around the axis of the support sleeve 1 in an annular mode, and when the buffer spring 6 naturally extends, the lower surface of the temperature sensor 7 is lower than the lower surface of the contact protection seats 4.
The central limiting rod 5 coincides with the axis of the supporting sleeve 1, and the axis of the buffer spring 6 coincides with the axis of the supporting sleeve 1.
When the temperature measuring device is used specifically, the lower surface of the supporting plate 2 is aligned to the temperature measuring surface, the contact protection seat 4 is pressed on the temperature measuring surface, the temperature sensor 7 retracts towards the supporting sleeve 1 along the central limiting rod 5, the lower surface of the contact protection seat 4 is attached to the temperature measuring surface, the lower surface of the temperature sensor 7 is also overlapped with the lower surface of the contact protection seat 4, and the retraction amount of the buffer spring 6 is the same during each test, so that the pressure of the buffer spring 6 on the temperature sensor 7 is also the same, and the pressure of the temperature sensor 7 and the temperature measuring surface can be kept the same; the temperature sensor 7 can transmit a temperature signal to the temperature measuring system through the first connecting lead 14, the first connecting elastic lead 12, the second connecting elastic lead 13 and the second connecting lead 15.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. A temperature sensor, characterized by: comprises a supporting sleeve, a supporting plate, a limiting supporting plate, a contact protection seat, a central limiting rod, a buffer spring, a temperature sensor and an insulating supporting plate, wherein the supporting sleeve is arranged in a vertical cylindrical shape with an open bottom end, the supporting plate is arranged at the open bottom end of the supporting sleeve, the supporting plate is arranged in a circular shape, the contact protection seat is arranged at the circumference of the lower surface of the supporting plate, the limiting supporting plate is arranged at the top end inside the supporting sleeve in a sliding manner, the limiting supporting plate is arranged in a circular shape, the central limiting rod is arranged in the center of the supporting sleeve and penetrates through the limiting supporting plate and the top end of the supporting sleeve, the central limiting rod is fixedly connected with the limiting supporting plate, the central limiting rod is connected with the top end of the supporting sleeve in a sliding manner, the insulating supporting plate is horizontally arranged at the, the top end of the buffer spring is fixedly connected with the lower surface of the limiting support plate, and the temperature sensor is arranged on the lower surface of the insulating support plate.
2. A temperature sensor according to claim 1, wherein: the limiting groove is formed in the inner side wall of the top end of the supporting sleeve, the limiting grooves are two groups, the two groups of limiting grooves are symmetrically and vertically arranged, limiting blocks are arranged on two sides of the limiting supporting plate, the shape of each limiting block is the same as that of each limiting groove, and the limiting blocks of the limiting supporting plate are arranged in the limiting grooves in a sliding mode.
3. A temperature sensor according to claim 2, wherein: the limiting support plate is provided with two groups of connecting holes, the two groups of connecting holes are symmetrically arranged, and the two groups of connecting holes are arranged in the circumference of the buffer spring.
4. A temperature sensor according to claim 3, wherein: the upper surface of the insulating support plate is provided with a first connecting elastic lead and a second connecting elastic lead, the first connecting elastic lead and the second connecting elastic lead are symmetrically arranged relative to the axis center of the central limiting rod, and the first connecting elastic lead and the second connecting elastic lead penetrate through a connecting hole in the limiting support plate and are fixedly connected with the top wall of the support sleeve.
5. A temperature sensor according to claim 4, wherein: the top end of the supporting sleeve is provided with a first connecting wire and a second connecting wire, the first connecting wire penetrates through the top wall of the supporting sleeve to be connected with the first connecting elastic wire, and the second connecting wire penetrates through the top wall of the supporting sleeve to be connected with the second connecting elastic wire.
6. A temperature sensor according to claim 5, wherein: the contact protection seats are provided with four groups, the four groups of contact protection seats are uniformly arranged around the axis of the supporting sleeve in an annular mode, and when the buffer spring naturally extends, the lower surface of the temperature sensor is lower than the lower surface of the contact protection seats.
7. A temperature sensor according to claim 6, wherein: the center limiting rod is coincided with the axis of the supporting sleeve, and the axis of the buffer spring is coincided with the axis of the supporting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020678986.9U CN211783969U (en) | 2020-04-28 | 2020-04-28 | Temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020678986.9U CN211783969U (en) | 2020-04-28 | 2020-04-28 | Temperature sensor |
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| Publication Number | Publication Date |
|---|---|
| CN211783969U true CN211783969U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020678986.9U Active CN211783969U (en) | 2020-04-28 | 2020-04-28 | Temperature sensor |
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| CN (1) | CN211783969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152355A (en) * | 2021-10-26 | 2022-03-08 | 江苏睿世传感科技有限公司 | Temperature sensor mounting structure |
-
2020
- 2020-04-28 CN CN202020678986.9U patent/CN211783969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152355A (en) * | 2021-10-26 | 2022-03-08 | 江苏睿世传感科技有限公司 | Temperature sensor mounting structure |
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