CN216770651U - High-temperature self-protection type sensor - Google Patents
High-temperature self-protection type sensor Download PDFInfo
- Publication number
- CN216770651U CN216770651U CN202220011954.2U CN202220011954U CN216770651U CN 216770651 U CN216770651 U CN 216770651U CN 202220011954 U CN202220011954 U CN 202220011954U CN 216770651 U CN216770651 U CN 216770651U
- Authority
- CN
- China
- Prior art keywords
- sensor
- heat dissipation
- liquid
- device box
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a high-temperature self-protection sensor which comprises a sensor shell, wherein a sensor chip is arranged in the sensor shell, a fixing component is fixedly connected to the side wall of the sensor shell, heat dissipation grooves are formed in the opposite side walls of the sensor shell, a hollow heat dissipation frame is fixedly connected to the sensor shell in the circumferential direction of the sensor chip, and a liquid storage tank is fixedly connected to the upper end of the sensor shell. According to the utility model, by arranging the trigger mechanism, the heat dissipation mechanism, the liquid pumping mechanism, the pushing mechanism and the like, when the temperature in the sensor shell is abnormally high, the two conducting strips are close to each other until the two conducting strips are attached to each other, at the moment, the miniature double-shaft motor works, the heat dissipation fan and the rotating wheel are driven to work simultaneously, the heat dissipation fan generates heat dissipation air to primarily dissipate heat and cool the sensor chip, the rotating wheel rotates to enable cooling liquid to circularly flow, the temperature in the sensor chip and the heat radiator shell can be rapidly reduced, and the effect of protecting the whole heat radiator is achieved.
Description
Technical Field
The utility model relates to the technical field of sensors, in particular to a high-temperature self-protection type sensor.
Background
The sensor is a detection device which can sense the measured information and convert the sensed information into an electric signal or other information in a required form according to a certain rule to output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.
Because the sensor comprises encapsulation casing and its inside chip usually, consequently in its working process, the heat that inside chip gived off is difficult to obtain rapidly giving off, can produce the heat and pile up the phenomenon, more has and can make the whole temperature anomaly of sensor rise even to lead to the electronic component of sensor to receive the damage, influence the holistic precision of sensor. Therefore, it is desirable to provide a high temperature self-protected sensor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a high-temperature self-protection sensor.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a high-temperature self-protection sensor comprises a sensor shell, wherein a sensor chip is arranged in the sensor shell, a fixing component is fixedly connected onto the side wall of the sensor shell, heat dissipation grooves are formed in the opposite side walls of the sensor shell, a hollow heat dissipation frame is fixedly connected to the circumferential position of the sensor chip in the sensor shell, a liquid storage tank is fixedly connected to the upper end of the sensor shell, cooling liquid is filled in the liquid storage tank, a device box is fixedly connected to the top in the sensor shell, a liquid pumping mechanism for pumping the cooling liquid in the liquid storage tank into the hollow heat dissipation frame is arranged in the device box, a miniature double-shaft motor is fixedly arranged at the lower end of the device box, a heat dissipation mechanism for dissipating heat of the sensor chip is arranged on an output shaft at the lower end of the miniature double-shaft motor, a strip-shaped cavity is formed in the upper end wall body of the sensor shell, and a trigger mechanism for starting the miniature double-shaft motor at high temperature is arranged in the strip-shaped cavity.
Preferably, the liquid pumping mechanism comprises a sliding plug which is connected between the inner walls of the device box in a sealing and sliding manner, the end part of the device box is communicated with the liquid storage tank through a liquid inlet pipe, the end part of the device box is communicated with the hollow heat dissipation frame through a liquid outlet pipe, the hollow heat dissipation frame is communicated with the liquid storage tank through a return pipe, and a pushing mechanism used for pushing the sliding plug to horizontally slide in a reciprocating manner is installed in the device box.
Preferably, the liquid inlet pipe is provided with a one-way valve which only allows liquid to flow from the liquid storage tank to the device box, the liquid outlet pipe is provided with a one-way valve which only allows liquid to flow from the device box to the hollow heat dissipation frame, and the return pipe is provided with a one-way valve which only allows liquid to flow from the hollow heat dissipation frame to the liquid storage tank.
Preferably, the pushing mechanism comprises a rotating wheel and a connecting rod, the rotating wheel is rotatably connected to the bottom in the device box and coaxially and fixedly connected with an output shaft at the upper end of the miniature double-shaft motor, one end of the connecting rod is rotatably connected to the upper end of the rotating wheel, and the other end of the connecting rod is rotatably connected to the side wall of the sliding plug.
Preferably, the heat dissipation mechanism comprises a heat dissipation fan, and the heat dissipation fan is coaxially and fixedly installed on the output shaft at the lower end of the miniature double-shaft motor.
Preferably, the trigger mechanism comprises conducting strips which are symmetrically and slidably connected between the inner walls of the strip-shaped cavity, trichloromethane is symmetrically filled between the conducting strips and the inner walls of the strip-shaped cavity, one conducting strip is electrically connected with the power supply, and the other conducting strip is electrically connected with the miniature double-shaft motor.
The utility model has the following beneficial effects:
through setting up trigger mechanism, heat dissipation mechanism, pump liquid mechanism and pushing mechanism etc, when the inside unusual high temperature of sensor housing, chloroform begins to evaporate gradually for the gaseous state, thereby promote two conducting strips and be close to each other until the laminating, miniature double-shaft motor work this moment, drive radiator fan and rotation wheel work simultaneously, radiator fan produces the scattered hot-blast, tentatively cool down sensor chip heat dissipation, it makes the coolant liquid get into hollow heat dissipation frame circulation flow to rotate the wheel rotation, can reduce the inside temperature of sensor chip and radiator housing rapidly, play the holistic effect of protection radiator.
Drawings
Fig. 1 is a schematic structural diagram of a high-temperature self-protection sensor according to the present invention;
FIG. 2 is a schematic structural diagram of a triggering mechanism of a high-temperature self-protection sensor according to the present invention;
fig. 3 is a schematic diagram of an internal structure of a device case of a high-temperature self-protection sensor according to the present invention.
In the figure: 1. a sensor housing; 2. a sensor chip; 3. a fixing assembly; 4. a hollow heat dissipation frame; 5. a device cartridge; 6. a miniature dual-axis motor; 7. a heat-dissipating fan; 8. a liquid storage tank; 9. a return pipe; 10. a strip-shaped cavity; 11. a conductive sheet; 12. trichloromethane; 13. a sliding plug; 14. a rotating wheel; 15. a connecting rod; 16. a liquid inlet pipe; 17. a liquid outlet pipe.
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 a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a high temperature self-protection type sensor, including sensor housing 1, sensor housing 1 internally mounted has sensor chip 2, fixedly connected with fixed subassembly 3 on the sensor housing 1 lateral wall, the radiating groove has all been seted up on the relative lateral wall of sensor housing 1, lie in the hollow heat dissipation frame 4 of fixedly connected with of 2 circumference departments of sensor chip in the sensor housing 1, sensor housing 1 upper end fixedly connected with reservoir 8, reservoir 8 intussuseption is filled with the coolant liquid, top fixedly connected with device box 5 in the sensor housing 1.
Install in the device box 5 and be used for pumping into the pump liquid mechanism of hollow heat dissipation frame 4 with the cooling liquid in reservoir 8, pump liquid mechanism includes the sliding plug 13 of sealed sliding connection between the device box 5 inner wall, 5 tip of device box are through feed liquor pipe 16 and reservoir 8 intercommunication, 5 tip of device box are through drain pipe 17 and hollow heat dissipation frame 4 intercommunication, hollow heat dissipation frame 4 is through back flow 9 and reservoir 8 intercommunication, install in the device box 5 and be used for promoting the reciprocating gliding pushing mechanism of sliding plug 13 level.
The liquid inlet pipe 16 is provided with a one-way valve which only allows liquid to flow from the liquid storage tank 8 to the device box 5, the liquid outlet pipe 17 is provided with a one-way valve which only allows liquid to flow from the device box 5 to the hollow heat dissipation frame 4, and the return pipe 9 is provided with a one-way valve which only allows liquid to flow from the hollow heat dissipation frame 4 to the liquid storage tank 8.
The pushing mechanism comprises a rotating wheel 14 and a connecting rod 15, the rotating wheel 14 is rotatably connected to the bottom in the device box 5 and coaxially and fixedly connected with an output shaft at the upper end of the miniature double-shaft motor 6, one end of the connecting rod 15 is rotatably connected to the upper end of the rotating wheel 14, and the other end of the connecting rod 15 is rotatably connected to the side wall of the sliding plug 13.
The lower extreme fixed mounting of device box 5 has miniature double-shaft motor 6, installs on the output shaft of miniature double-shaft motor 6 lower extreme and is used for the radiating heat dissipation mechanism of sensor chip 2, and heat dissipation mechanism includes radiator fan 7, and radiator fan 7 coaxial fixed mounting is on miniature double-shaft motor 6 lower extreme output shaft.
A strip-shaped cavity 10 is formed in the wall body of the upper end of the sensor shell 1, a trigger mechanism used for starting the miniature double-shaft motor 6 at high temperature is installed in the strip-shaped cavity 10, the trigger mechanism comprises conducting strips 11 which are symmetrically and slidably connected between the inner walls of the strip-shaped cavity 10, trichloromethane 12 is symmetrically filled between the conducting strips 11 and the inner walls of the strip-shaped cavity 10, one conducting strip 11 is electrically connected with a power supply, and the other conducting strip 11 is electrically connected with the miniature double-shaft motor 6.
According to the utility model, the boiling temperature of the trichloromethane 12 is 61.2 ℃, when the temperature in the sensor shell 1 is abnormally high, the trichloromethane 12 gradually begins to evaporate into a gaseous state, so that the two conducting strips 11 are pushed to approach each other until the conducting strips are attached, at the moment, the miniature double-shaft motor 6 works, the radiating fan 7 and the rotating wheel 14 are driven to work simultaneously, the radiating fan 7 generates radiating air to primarily radiate heat and cool the sensor chip 2, the rotating wheel 14 rotates to push the sliding plug 13 to horizontally slide back and forth through the connecting rod 15, so that the cooling liquid is continuously pumped into the hollow radiating frame 4, the cooling liquid flows circularly, the temperature in the sensor chip 2 and the sensor shell 1 can be rapidly reduced, and the effect of protecting the whole radiator is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a high temperature self preservation protects type sensor, includes sensor housing (1), its characterized in that, sensor housing (1) internally mounted has sensor chip (2), fixedly connected with fixed subassembly (3) on the sensor housing (1) lateral wall, the radiating groove has all been seted up on the relative lateral wall of sensor housing (1), be located sensor chip (2) circumference fixedly connected with hollow heat dissipation frame (4) in sensor housing (1), sensor housing (1) upper end fixedly connected with reservoir (8), reservoir (8) intussuseption is filled with the coolant liquid, top fixedly connected with device box (5) in sensor housing (1), install in device box (5) and be used for with the pump liquid mechanism of reservoir (8) internal coolant liquid pump hollow heat dissipation frame (4), device box (5) lower extreme fixed mounting has miniature biax motor (6), the sensor is characterized in that a heat dissipation mechanism used for dissipating heat of the sensor chip (2) is installed on an output shaft at the lower end of the miniature double-shaft motor (6), a strip-shaped cavity (10) is formed in the wall body at the upper end of the sensor shell (1), and a trigger mechanism used for starting the miniature double-shaft motor (6) at high temperature is installed in the strip-shaped cavity (10).
2. A high temperature self-protection sensor according to claim 1, wherein the pumping mechanism comprises a sliding plug (13) connected between the inner walls of the device box (5) in a sealing and sliding manner, the end of the device box (5) is communicated with the liquid storage tank (8) through a liquid inlet pipe (16), the end of the device box (5) is communicated with the hollow heat dissipation frame (4) through a liquid outlet pipe (17), the hollow heat dissipation frame (4) is communicated with the liquid storage tank (8) through a return pipe (9), and a pushing mechanism for pushing the sliding plug (13) to slide horizontally and reciprocally is installed in the device box (5).
3. A high temperature self-protecting sensor according to claim 2, wherein the liquid inlet pipe (16) is provided with a one-way valve which only allows liquid to flow from the liquid storage tank (8) to the device box (5), the liquid outlet pipe (17) is provided with a one-way valve which only allows liquid to flow from the device box (5) to the hollow heat dissipating frame (4), and the return pipe (9) is provided with a one-way valve which only allows liquid to flow from the hollow heat dissipating frame (4) to the liquid storage tank (8).
4. The high-temperature self-protection sensor according to claim 2, wherein the pushing mechanism comprises a rotating wheel (14) and a connecting rod (15), the rotating wheel (14) is rotatably connected to the inner bottom of the device box (5) and is coaxially and fixedly connected with the output shaft at the upper end of the miniature double-shaft motor (6), one end of the connecting rod (15) is rotatably connected to the upper end of the rotating wheel (14), and the other end of the connecting rod (15) is rotatably connected to the side wall of the sliding plug (13).
5. A high temperature self-protection sensor according to claim 1, wherein the heat dissipation mechanism comprises a heat dissipation fan (7), and the heat dissipation fan (7) is coaxially and fixedly installed on the lower end output shaft of the miniature dual-shaft motor (6).
6. A high temperature self-protection sensor according to claim 1, wherein the trigger mechanism comprises conducting strips (11) symmetrically and slidably connected between the inner walls of the bar-shaped cavity (10), trichloromethane (12) is symmetrically filled between the conducting strips (11) and the inner walls of the bar-shaped cavity (10), one conducting strip (11) is electrically connected with a power supply, and the other conducting strip (11) is electrically connected with the miniature double-shaft motor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220011954.2U CN216770651U (en) | 2022-01-05 | 2022-01-05 | High-temperature self-protection type sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220011954.2U CN216770651U (en) | 2022-01-05 | 2022-01-05 | High-temperature self-protection type sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216770651U true CN216770651U (en) | 2022-06-17 |
Family
ID=81976572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220011954.2U Active CN216770651U (en) | 2022-01-05 | 2022-01-05 | High-temperature self-protection type sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216770651U (en) |
-
2022
- 2022-01-05 CN CN202220011954.2U patent/CN216770651U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201860218U (en) | DC brushless motor structure | |
| CN105827066A (en) | Hybrid air and oil cooling system for temperature control motor and controller | |
| CN111835125B (en) | New energy automobile motor casing | |
| CN216770651U (en) | High-temperature self-protection type sensor | |
| CN205811775U (en) | Temperature control motor and the wind oil hybrid cooling system of controller | |
| CN209667011U (en) | A kind of vehicle-mounted distribution box of rapid cooling | |
| CN111120409B (en) | Electronic water pump | |
| CN217486283U (en) | Motor heat dissipation shell | |
| CN207020613U (en) | Cold head structure and water-filled radiator | |
| CN212389544U (en) | Water pump assembly and battery integrated component with heating and heat dissipation functions | |
| CN215768997U (en) | A heat dissipation protection device for novel laser radar | |
| CN211044157U (en) | Water cooling head | |
| CN216064526U (en) | Water circulation cooling motor controller for high-pressure cleaning machine | |
| CN214256098U (en) | Switching power supply with overheat self-protection | |
| CN213424830U (en) | Capacitor device with heat dissipation mechanism | |
| CN211557619U (en) | Waterproof good heat dissipation's circuit board | |
| CN203278547U (en) | Motor wind road structure | |
| CN108343618B (en) | Electronic water pump | |
| CN211792598U (en) | Power module cooling system | |
| CN219458796U (en) | Sealing connection structure of submersible motor | |
| CN215011282U (en) | Integrated communication rainproof case | |
| CN219322192U (en) | Integrated liquid cooling servo motor | |
| CN212219947U (en) | Electric pile is filled to independent temperature control's safety | |
| CN215486549U (en) | Electronic water pump casing | |
| CN220742156U (en) | 3D printing nozzle with good heat dissipation performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 7D1, Jinshi Building, Shishan Road, High tech Zone, Suzhou City, Jiangsu Province, 215000, China Patentee after: Suzhou WeiAiSi Intelligent Technology Co.,Ltd. Address before: 225316 second floor, plant 1, phase I, innovation and entrepreneurship Industrial Park, Taizhou Economic Development Zone, Jiangsu Province Patentee before: TAIZHOU FEIER ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |