CN210604764U - Optical fiber current sensor with double heat dissipation structure - Google Patents
Optical fiber current sensor with double heat dissipation structure Download PDFInfo
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- CN210604764U CN210604764U CN201921003719.5U CN201921003719U CN210604764U CN 210604764 U CN210604764 U CN 210604764U CN 201921003719 U CN201921003719 U CN 201921003719U CN 210604764 U CN210604764 U CN 210604764U
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Abstract
The utility model discloses an optic fibre current sensor with dual heat radiation structure, including sensor housing, be equipped with the motor on one side inner wall of sensor housing, the first gear of the terminal fixedly connected with of output shaft of motor, one side in the sensor housing is equipped with the dwang, the both ends of dwang all are connected with sensor housing's inner wall rotation, the fixed second gear that meshes with first gear that has cup jointed on the dwang, the both sides of motor all are equipped with the connecting rod, the one end of connecting rod is connected with sensor housing's inner wall rotation, the other end fixedly connected with radiator fan of connecting rod, the fixed third gear that has cup jointed on the outer wall of connecting rod. The utility model discloses a setting up of many places heat dissipation mechanism can dispel the heat fast to the inside high temperature of optic fibre current sensor, reduces the harm of high temperature to internal element, improves device's life.
Description
Technical Field
The utility model relates to a relevant goods field of sensor specifically is an optic fibre current sensor with dual heat radiation structure.
Background
Today, as an information age, sensing technology, communication technology and computer technology play very important supporting roles in the information industry, and become three major pillars of the modern information industry, respectively supporting tasks of information acquisition, transmission, processing, storage and the like. The sensor plays a very important role as a part for collecting information. The sensor technology becomes one of the core technologies of modern technology competition, draws wide attention and attention of countries in the world, and is listed as one of the key technologies for key development of the countries.
However, the internal heat dissipation structure of the existing optical fiber current sensor is simple, the heat dissipation effect is low, the use effect and the service life of internal elements are affected, and certain defectiveness is achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optic fibre current sensor with dual heat radiation structure to it is comparatively simple to provide current inside heat radiation structure in solving above-mentioned background art, and the radiating effect is lower, thereby influences the result of use and the life problem of internal component.
In order to achieve the above object, the utility model provides a following technical scheme: an optical fiber current sensor with a double heat dissipation structure comprises a sensor shell, wherein a motor is arranged on the inner wall of one side of the sensor shell, a first gear is fixedly connected to the tail end of an output shaft of the motor, a rotating rod is arranged on one side in the sensor shell, the two ends of the rotating rod are rotatably connected with the inner wall of the sensor shell, a second gear meshed with the first gear is fixedly sleeved on the rotating rod, connecting rods are arranged on the two sides of the motor, one end of each connecting rod is rotatably connected with the inner wall of the sensor shell, a heat dissipation fan is fixedly connected to the other end of each connecting rod, a third gear is fixedly sleeved on the outer wall of each connecting rod, a fourth gear meshed with the third gear is fixedly sleeved on the rotating rod, and a temperature sensor and a control device are respectively arranged on the inner wall of one side, close to the motor, the output end of the temperature sensor is connected with the input end of the control device, the output end of the control device is connected with the input end of the motor, an electric fan is arranged on one side, away from the motor, of the sensor shell, sliding blocks are fixedly connected to the two ends of the electric fan, supporting rods are slidably inserted into the sliding blocks, one ends of the supporting rods are fixedly connected with the inner wall of the sensor shell, a heat dissipation opening is formed in the bottom of the sensor shell, a baffle is inserted into the heat dissipation opening, a slot is formed in the baffle, a dustproof net is fixedly connected into the slot, one end of the baffle penetrates through the inner wall of the heat dissipation opening and extends outwards, a locking block is fixedly connected to the outer wall of one side of the sensor shell, and a locking rod is arranged.
Preferably, the extended end of the baffle and the locking block are both provided with screw sockets, the locking rod is provided with external threads corresponding to the screw sockets, and the locking rod is in threaded connection with the locking block and the baffle.
Preferably, the supporting rod is sleeved with a spring, and two ends of the spring are fixedly connected with the sliding block and the inner wall of the sensor shell respectively.
Preferably, one end of the support rod, which is far away from the sensor shell, is fixedly connected with an anti-falling block.
Preferably, the temperature sensor is a TR/02014 temperature sensor.
Preferably, a limiting block is fixedly sleeved on one end of the baffle, which is positioned in the heat dissipation port.
Preferably, the control device is a PLC programmable controller.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the optical fiber current sensor with the double heat dissipation structure works daily, the electric fan dissipates heat inside the sensor shell, the electric fan vibrates to enable the sliding block to slide on the supporting rod and increase buffering force by using the spring when working, noise is avoided, when the temperature sensor detects that the temperature inside the sensor shell is higher than a set value, a signal is transmitted to the control device, the control device encodes the signal and outputs the signal to the motor to control the motor to start, and the motor drives the first gear to rotate;
2. will mesh the second gear drive dwang and rotate in first gear revolve, the dwang will drive the fourth gear engagement third gear revolve who installs on, the connecting rod will rotate this moment and drive radiator fan and rotate, thereby dispel the heat to the high temperature in the sensor shell, dust when the heat dissipation falls into on the intraoral dust screen of heat dissipation, twist off the check lock lever from latch segment and baffle when needing to clear up the dust screen, then take out the dust of baffle on to the dust screen and clear up. The utility model discloses a setting up of many places heat dissipation mechanism can dispel the heat fast to the inside high temperature of optic fibre current sensor, reduces the harm of high temperature to internal element, improves device's life.
Drawings
Fig. 1 is a schematic structural diagram of an optical fiber current sensor with a dual heat dissipation structure according to the present invention;
fig. 2 is an enlarged view of a position a of the optical fiber current sensor with a dual heat dissipation structure according to the present invention;
fig. 3 is an enlarged view of a B-position of the optical fiber current sensor with a dual heat dissipation structure according to the present invention.
In the figure: 1-a sensor shell, 2-a motor, 3-a first gear, 4-a rotating rod, 5-a second gear, 6-a connecting rod, 7-a cooling fan, 8-a third gear, 9-a fourth gear, 10-a temperature sensor, 11-a control device, 12-an electric fan, 13-a sliding block, 14-a supporting rod, 15-a baffle plate, 16-a dustproof net, 17-a locking block, 18-a locking rod, 19-a spring, 20-an anti-falling block and 21-a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-3, the present invention provides an embodiment: an optical fiber current sensor with a double heat dissipation structure comprises a sensor shell 1, wherein a motor 2 is arranged on the inner wall of one side of the sensor shell 1 and used for driving a first gear 3 to rotate, the tail end of an output shaft of the motor 2 is fixedly connected with the first gear 3 and used for being meshed with a second gear 5 to rotate, a rotating rod 4 is arranged on one side in the sensor shell 1 and used for installing a fourth gear 9, two ends of the rotating rod 4 are both rotatably connected with the inner wall of the sensor shell 1, the rotating rod 4 is fixedly sleeved with the second gear 5 meshed with the first gear 3 and used for driving the rotating rod 4 to rotate, two sides of the motor 2 are both provided with connecting rods 6 and used for installing heat dissipation fans 7, one end of each connecting rod 6 is rotatably connected with the inner wall of the sensor shell 1, the other end of each connecting rod 6 is fixedly connected with a heat dissipation fan 7 and used for dissipating heat, and, the cooling fan is used for meshing a fourth gear 9 so that the connecting rod 6 drives the cooling fan 9 to rotate, the rotating rod 4 is fixedly sleeved with the fourth gear 9 meshed with the third gear 8 and is used for meshing the third gear 8, a temperature sensor 10 and a control device 11 are respectively arranged on the inner wall of one side, close to the motor 2, of the sensor shell 1 and are used for monitoring the temperature in the sensor shell 1, the control device 11 controls the motor 2 to work by encoding signals of the temperature sensor 10, the output end of the temperature sensor 10 is connected with the input end of the control device 11, the output end of the control device 11 is connected with the input end of the motor 2, an electric fan 12 is arranged on one side, far away from the motor 2, of the sensor shell 1 and is used for cooling the temperature of the sensor shell 1, sliding blocks 13 are fixedly connected to two ends of the electric fan 12, supporting rods 14 are slidably, one end of bracing piece 14 and sensor housing 1's inner wall fixed connection, sensor housing 1's bottom is equipped with the thermovent, it is equipped with baffle 15 to insert in the thermovent, a be used for installing dust screen 16, be equipped with the slot in the baffle 15, fixedly connected with dust screen 16 in the slot, a for prevent dust sensor housing 1, the inner wall and the outside extension of thermovent are run through to the one end of baffle 15, fixedly connected with latch segment 17 on one side outer wall of sensor housing 1, be equipped with check lock lever 18 between the one end that latch segment 17 and baffle 15 extend, a be used for fixing baffle 15.
Further, all be equipped with the screw socket on the one end that baffle 15 extends and the latch segment 17, be equipped with the external screw thread that corresponds with the screw socket on the check lock lever 18, be threaded connection between check lock lever 18 and latch segment 17 and the baffle 15, convenient to detach is fixed.
Furthermore, the supporting rod 14 is sleeved with a spring 19, and two ends of the spring 19 are respectively fixedly connected with the sliding block 13 and the inner wall of the sensor shell 1, so that the buffering force is increased.
Furthermore, one end of the support rod 14 far away from the sensor housing 1 is fixedly connected with an anti-dropping block 20, and the placing slide block 13 drops.
Further, the temperature sensor 10 is a TR/02014 temperature sensor.
Furthermore, the baffle 15 is located the fixed stopper 21 that has cup jointed on the one end in the thermovent, and the position is taken out to the limited baffle 15.
Further, the control device 11 is a PLC programmable controller.
The working principle is as follows: the electric fan 12 dissipates heat from the sensor housing 1 during daily work of the sensor, the electric fan 12 vibrates during work to make the sliding block 13 slide on the supporting rod 14 and increase the buffer force by the spring 19, so as to avoid noise generation, when the temperature sensor 10 detects that the temperature in the sensor housing 1 is higher than a set value, a signal is transmitted to the control device 11, the control device 11 encodes the signal and outputs the signal to the motor 2 to control the motor 2 to start, the motor 2 drives the first gear 3 to rotate, the first gear 3 rotates and simultaneously drives the rotating rod 4 to rotate by being engaged with the second gear 5, the rotating rod 4 drives the fourth gear 9 mounted on the rotating rod to be engaged with the third gear 8 to rotate, at the moment, the connecting rod 6 rotates and drives the heat dissipating fan 7 to rotate, thereby dissipating heat from the high temperature in the sensor housing 1, and dust during heat dissipation falls into the dust screen 16 in the heat dissipating port, when the dust screen 16 needs to be cleaned, the locking rod 18 is unscrewed from the locking block 17 and the baffle 15, and then the baffle 15 is pulled out to clean dust on the dust screen 16.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A fiber optic current sensor with a dual heat dissipation structure, comprising a sensor housing (1), characterized in that: the sensor comprises a sensor shell (1), wherein a motor (2) is arranged on the inner wall of one side of the sensor shell (1), a first gear (3) is fixedly connected to the tail end of an output shaft of the motor (2), a rotating rod (4) is arranged on one side of the sensor shell (1), the two ends of the rotating rod (4) are rotatably connected with the inner wall of the sensor shell (1), a second gear (5) meshed with the first gear (3) is fixedly sleeved on the rotating rod (4), connecting rods (6) are arranged on the two sides of the motor (2), one end of each connecting rod (6) is rotatably connected with the inner wall of the sensor shell (1), a cooling fan (7) is fixedly connected to the other end of each connecting rod (6), a third gear (8) is fixedly sleeved on the outer wall of each connecting rod (6), a fourth gear (9) meshed with the third gear (8) is fixedly sleeved on the rotating rod (4), the sensor comprises a sensor shell (1), wherein a temperature sensor (10) and a control device (11) are respectively arranged on the inner wall of one side of the sensor shell (1) close to a motor (2), the output end of the temperature sensor (10) is connected with the input end of the control device (11), the output end of the control device (11) is connected with the input end of the motor (2), an electric fan (12) is arranged on one side of the sensor shell (1) far away from the motor (2), sliding blocks (13) are fixedly connected with the two ends of the electric fan (12), supporting rods (14) are slidably inserted on the sliding blocks (13), one ends of the supporting rods (14) are fixedly connected with the inner wall of the sensor shell (1), a heat dissipation opening is arranged at the bottom of the sensor shell (1), a baffle (15) is inserted in the heat dissipation opening, a slot is formed in the baffle (15), and a, one end of the baffle (15) penetrates through the inner wall of the heat dissipation opening and extends outwards, a locking block (17) is fixedly connected to the outer wall of one side of the sensor shell (1), and a locking rod (18) is arranged between the locking block (17) and the end, extending from the baffle (15).
2. The fiber optic current sensor with a dual heat dissipation structure of claim 1, wherein: all be equipped with the screw socket on the one end that baffle (15) extend and latch segment (17), be equipped with the external screw thread that corresponds with the screw socket on check lock lever (18), be threaded connection between check lock lever (18) and latch segment (17) and baffle (15).
3. The fiber optic current sensor with a dual heat dissipation structure of claim 1, wherein: the supporting rod (14) is sleeved with a spring (19), and two ends of the spring (19) are fixedly connected with the sliding block (13) and the inner wall of the sensor shell (1) respectively.
4. The fiber optic current sensor with a dual heat dissipation structure of claim 1, wherein: one end of the support rod (14) far away from the sensor shell (1) is fixedly connected with an anti-falling block (20).
5. The fiber optic current sensor with a dual heat dissipation structure of claim 1, wherein: the temperature sensor (10) is a TR/02014 temperature sensor.
6. The fiber optic current sensor with a dual heat dissipation structure of claim 1, wherein: and a limiting block (21) is fixedly sleeved at one end of the baffle (15) positioned in the heat dissipation port.
7. The fiber optic current sensor with a dual heat dissipation structure of claim 1, wherein: the control device (11) is a PLC programmable controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003719.5U CN210604764U (en) | 2019-06-28 | 2019-06-28 | Optical fiber current sensor with double heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003719.5U CN210604764U (en) | 2019-06-28 | 2019-06-28 | Optical fiber current sensor with double heat dissipation structure |
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| Publication Number | Publication Date |
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| CN210604764U true CN210604764U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921003719.5U Active CN210604764U (en) | 2019-06-28 | 2019-06-28 | Optical fiber current sensor with double heat dissipation structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133986A (en) * | 2020-11-25 | 2020-12-25 | 南京艾科赛棱特环保科技有限公司 | Battery pack with dual active heat dissipation modes |
| CN113804167A (en) * | 2020-06-12 | 2021-12-17 | 江苏中智腾飞信息科技有限公司 | A total powerstation for urban landform is measured be convenient for transport |
-
2019
- 2019-06-28 CN CN201921003719.5U patent/CN210604764U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804167A (en) * | 2020-06-12 | 2021-12-17 | 江苏中智腾飞信息科技有限公司 | A total powerstation for urban landform is measured be convenient for transport |
| CN112133986A (en) * | 2020-11-25 | 2020-12-25 | 南京艾科赛棱特环保科技有限公司 | Battery pack with dual active heat dissipation modes |
| CN112133986B (en) * | 2020-11-25 | 2021-04-09 | 乐清海创智能科技有限公司 | Battery pack with dual active heat dissipation modes |
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