CN217445694U - Dustproof heat conduction channel for current sensor with good heat dissipation performance - Google Patents
Dustproof heat conduction channel for current sensor with good heat dissipation performance Download PDFInfo
- Publication number
- CN217445694U CN217445694U CN202220817231.1U CN202220817231U CN217445694U CN 217445694 U CN217445694 U CN 217445694U CN 202220817231 U CN202220817231 U CN 202220817231U CN 217445694 U CN217445694 U CN 217445694U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- support
- sensor
- plate
- heat
- 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 Electrical Apparatus (AREA)
Abstract
The utility model relates to a current sensor technical field discloses a dust-protection type heat conduction channel for current sensor that heat dispersion is good, include: the sensor main part, the lower extreme of sensor main part is connected with the terminal, the outside cover of sensor main part is equipped with the cover shell, the apron is all installed through the bolt in the both sides of cover shell, the middle part of apron is inlayed and is equipped with the heating panel, the outer wall that the apron is close to cover shell one end is fixed with joint strip, the lower extreme of cover shell is connected with the support, the both sides outer wall of support is inlayed and is equipped with micro-fan. This dust-protection type for current sensor heat conduction channel that heat dispersion is good is provided with the heat dissipation chamber, and it is from both ends difference air inlet and air-out through miniature fan, reaches the continuous suction of outside air and dispels the heat the chamber, provides stable radiating effect, and the heat of pasting absorption through the soaking is taken away by the air, maintains the temperature of sensor body at a suitable work, prevents the overheated machine that crashes of sensor during operation.
Description
Technical Field
The utility model relates to a current sensor technical field specifically is a dust-protection type heat conduction channel for current sensor that heat dispersion is good.
Background
When the current sensor is overloaded by current, the overload value may exceed the allowable value of the sensor, the overload current value sensor generally cannot measure the overload value, but cannot cause great influence on the sensor, but the heat of the sensor is increased sharply due to power rising when the large current passes through, a heat conduction channel needs to be arranged at the sensor to dissipate the heat, and the adverse effect of accumulated heat on the sensor is reduced.
The heat conduction channel for the dust-proof current sensor with good heat dissipation performance in the market can only achieve the effect of surface heat dissipation by directly blowing the sensor main body through a fan in use, has slow air flow rate and poor liquidity, cannot continuously absorb heat along a channel, and has low heat dissipation efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat conduction channel for dust-protection type current sensor that heat dispersion is good to the heat conduction channel for dust-protection type current sensor that heat dispersion is good in the market that proposes in solving above-mentioned background art in use generally directly blows to the sensor main part through the fan, reaches surface heat dissipation's effect, and air flow rate is slower, and the mobility is relatively poor, can not follow a passageway and last the heat absorption, the lower problem of radiating efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a dustproof type heat conduction channel for current sensor that heat dispersion is good includes:
the sensor comprises a sensor main body, wherein the lower end of the sensor main body is connected with a binding post, the outer part of the sensor main body is sleeved with a casing, cover plates are respectively arranged on two sides of the casing through bolts, a heat dissipation plate is embedded in the middle of each cover plate, a sealing rubber strip is fixed on the outer wall of each cover plate, which is close to one end of the casing, the lower end of the casing is connected with a support, a micro fan is embedded in the outer walls of the two sides of the support, and a filter screen is paved on the outer wall of the micro fan;
the heat dissipation cavity is arranged in the casing, the heat dissipation cavity penetrates through the support, the heat equalizing paste is paved on the inner side surface of the casing, and fixing plates are fixed on the inner walls of the two sides of the heat dissipation cavity.
Preferably, constitute half enclosed construction between cover and the sensor main part, and the cover internal surface closely laminates through between the samming pastes and the sensor main part surface to constitute the intercommunication between cover and the support through the heat dissipation chamber and be connected, constitute the intercommunication between micro fan and the heat dissipation chamber simultaneously and be connected.
Preferably, the cover plate is in threaded connection with the casing through the fixing plate, the cover plate is symmetrically arranged relative to the central axis of the casing, and the cover plate is tightly attached to the sensor main body through the heat dissipation plate.
Preferably, the support is further provided with:
the mounting plate is fixed on the inner walls of the two sides of the support, and support legs are fixed at the lower end of the support.
Preferably, the sensor main body is in threaded connection with the support through the mounting plate, and the mounting plate is symmetrically arranged relative to the central axis of the casing.
Preferably, the support is further provided with:
the support comprises a support seat, a slot, clamping plates and sealing plates, wherein the slot is formed in the inner walls of two sides of the support seat, the clamping plates are embedded in the slot, finger grooves are formed in the outer walls of two sides of each clamping plate, and the sealing plates are fixed on the outer walls of the ends, close to the finger grooves, of the clamping plates.
Preferably, the slot is matched with the overall dimensions of the clamping plate and the sealing plate, the clamping plate is connected with the slot through the sealing plate in a clamping manner, and the slot is communicated with the heat dissipation cavity.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this dust-protection type for current sensor heat conduction channel that heat dispersion is good is provided with the heat dissipation chamber, and it is from both ends difference air inlet and air-out through miniature fan, reaches the continuous suction of outside air and dispels the heat the chamber, provides stable radiating effect, and the heat of pasting absorption through the soaking is taken away by the air, maintains the temperature of sensor body at a suitable work, prevents the overheated machine that crashes of sensor during operation.
2. The cover plate is used for absorbing and dissipating heat generated by the sensor main body during working through the copper heat dissipation plate embedded in the middle, and the cover plate is sealed with the heat dissipation cavity through the sealing rubber strip, so that external dust and impurities can be prevented from entering the heat dissipation cavity, the incongruity of the dust and impurities during stirring is reduced, and the air guide capacity of the heat dissipation cavity is improved; the mounting panel that sets up is used for connecting fixedly support and sensor main part lower extreme, prevents that the sensor main part from droing and falling the damage from cover shell and support inboard, improves the firm degree of sensor main part installation back.
3. The cardboard and the closing plate that set up are used for carrying out the block to the fluting and keep off, and the cardboard is opened the back through indicating the groove, and maintainer can clear up heat dissipation intracavity portion through the fluting, overhauls the maintenance to the inside components and parts of micro-fan, prevents that heat dissipation intracavity portion or the inboard deposition of micro-fan from influencing heat conduction efficiency.
Drawings
FIG. 1 is a schematic view of the assembled structure of the present invention;
FIG. 2 is a schematic view of the structure of the cover case and the cover plate of the present invention in a partially disassembled state;
FIG. 3 is a schematic view of the structure of the sensor body and the terminal of the present invention;
fig. 4 is the structural schematic diagram of the support and the clamping plate of the present invention in a partially disassembled state.
In the figure: 1. a sensor body; 2. a binding post; 3. a housing; 4. a cover plate; 5. a heat dissipation plate; 6. a support; 7. a micro fan; 8. filtering with a screen; 9. a heat dissipation cavity; 10. heat-equalizing paste; 11. a fixing plate; 12. sealing rubber strips; 13. mounting a plate; 14. a support leg; 15. grooving; 16. clamping a plate; 17. a finger groove; 18. and (7) sealing the plate.
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. 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.
The utility model discloses an improve and provide a dust protection type heat conduction channel for current sensor that heat dispersion is good here, please refer to fig. 1 and fig. 3, include: the sensor comprises a sensor main body 1, wherein the lower end of the sensor main body 1 is connected with a terminal 2, and the exposed terminal 2 is used for connecting the sensor main body 1 with other equipment, so that the normal use of the sensor is prevented from being influenced by a casing 3 and a support 6; the sensor comprises a sensor body 1, a sleeve 3 is sleeved outside the sensor body 1, a semi-surrounding structure is formed between the sleeve 3 and the sensor body 1, the sleeve 3 plays a role of protecting the sensor body 1 as an external protection structure, a support 6 is connected to the lower end of the sleeve 3, a micro fan 7 is embedded in the outer walls of two sides of the support 6, a filter screen 8 is laid on the outer wall of the micro fan 7, a mounting plate 13 is fixed on the inner walls of two sides of the support 6, the sensor body 1 is in threaded connection with the support 6 through the mounting plate 13, the mounting plate 13 is symmetrically arranged about the central axis of the sleeve 3, the mounting plate 13 is used for connecting and fixing the support 6 and the lower end of the sensor body 1, the sensor body 1 is prevented from falling off from the inner sides of the sleeve 3 and the support 6 and is prevented from falling and being damaged, and the stability of the sensor body 1 after being mounted is improved; the lower end of the support 6 is fixed with a support leg 14, and the support leg 14 is used for stabilizing the support 6 and the casing 3, so that the sensor main body 1 can be stably protected and supported.
Referring to fig. 2, a heat conduction channel for a dust-proof current sensor with good heat dissipation performance includes: cover plates 4 are respectively installed on two sides of the casing 3 through bolts, a heat dissipation plate 5 is embedded in the middle of each cover plate 4, sealing rubber strips 12 are fixed on the outer wall of one end, close to the casing 3, of each cover plate 4, a heat dissipation cavity 9 is formed in the casing 3, the micro fan 7 is communicated and connected with the heat dissipation cavities 9 through a filter screen 8, the arranged heat dissipation cavities 9 respectively supply air and exhaust air from two ends through the micro fans 7, the external air is continuously sucked into the heat dissipation cavities 9, a stable heat dissipation effect is provided, heat absorbed by the heat equalization paste 10 is taken away by air, the temperature of the sensor body is maintained at a proper working temperature, and overheating shutdown of the sensor during working is prevented; the heat dissipation cavity 9 penetrates through the support 6, the casing 3 is communicated and connected with the support 6 through the heat dissipation cavity 9, the inner side surface of the casing 3 is paved with a heat-equalizing paste 10, the inner surface of the casing 3 is tightly attached to the outer surface of the sensor main body 1 through the heat-equalizing paste 10, the inner walls of two sides of the heat dissipation cavity 9 are fixedly provided with fixing plates 11, the cover plate 4 is in threaded connection with the casing 3 through the fixing plates 11, the cover plate 4 is symmetrically arranged relative to the central axis position of the casing 3 and tightly attached to the sensor main body 1 through the heat dissipation plate 5, the arranged cover plate 4 is used for absorbing and dissipating heat generated during the operation of the sensor main body 1 through the copper heat dissipation plate 5 embedded in the middle part, the cover plate 4 is sealed with the heat dissipation cavity 9 through a sealing rubber strip 12, so that external dust and impurities can be prevented from entering the heat dissipation cavity 9, and the abnormal direction of the dust and impurities during stirring can be reduced, and the air guiding capability of the heat dissipation chamber 9 is improved.
Referring to fig. 4, a heat conduction channel for a dust-proof current sensor with good heat dissipation performance includes: the slot 15, it sets up the both sides inner wall at support 6, and constitute the intercommunication between slot 15 and the heat dissipation chamber 9 and be connected, slot 15's inside is inlayed and is equipped with cardboard 16, finger slot 17 has been seted up to cardboard 16's both sides outer wall, cardboard 16 is close to the one end outer wall of finger slot 17 and is fixed with the closing plate 18, slot 15 is identical with cardboard 16 and closing plate 18's overall dimension, and cardboard 16 passes through and constitutes the block connection between closing plate 18 and the slot 15, cardboard 16 and the closing plate 18 that set up are used for carrying out the block closure to slot 15, cardboard 16 opens the back through finger slot 17, maintainer can clear up heat dissipation chamber 9 inside through slot 15, overhaul the maintenance to the inside components and parts of micro-fan 7, prevent that heat dissipation chamber 9 inside or the inboard deposition of micro-fan 7 from influencing heat conduction efficiency.
The working principle is as follows: for the heat conduction channel for the dustproof current sensor with good heat dissipation performance, firstly, the sensor main body 1 is inserted into the inner side of the casing 3, the terminal 2 is exposed to be connected with other equipment conveniently, the mounting plate 13 on the support 6 and the sensor main body 1 are connected and fixed by using a fastener, the sensor main body 1 is stabilized by the support 14 fixed at the lower end of the support 6, the sensor main body 1 is stably arranged at the inner sides of the casing 3 and the support 6, the outer surface of the upper end of the sensor main body 1 is tightly attached to the inner surface of the casing 3 through the heat equalizing paste 10, the heat conduction rate is enhanced, then, the cover plates 4 at the two sides of the casing 3 are connected with the fixing plates 11 fixed on the inner wall of the heat dissipation cavity 9 by using fasteners, the cover plates 4 are arranged at the two sides of the casing 3, the cover plates 4 are tightly attached to the casing 3 through the sealing rubber strips 12, and the air tightness is improved, then the cover plate 4 is tightly attached to the outer walls of two sides of the sensor main body 1 through the copper heat dissipation plate 5 embedded in the middle part, so that the heat generated by the sensor main body 1 during working can be absorbed and dissipated by the heat dissipation plate 5, then the micro-fan 7 is started, clean cold air filtered by the filter screen 8 is sucked into the heat dissipation cavity 9 by the micro-fan 7, the heat conducted by the heat equalization paste 10 is absorbed by the air and then is discharged by the micro-fan 7 on the other side, thereby taking away a large amount of heat, and has stronger heat dissipation capability by matching with the heat dissipation plate 5, and finally after the shell 3 is used for a period of time, can be taken down from the sensor body 1, a worker can pull the finger groove 17, open the clamping plate 16 and the sealing plate 18 clamped at the groove 15, clean and maintain the interior of the micro-fan 7 and the heat dissipation cavity 9, thereby reducing the possibility of the micro fan 7 failure and preventing the heat dissipation chamber 9 from being blocked to affect the heat dissipation efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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.
Claims (7)
1. The utility model provides a dust-protection type heat conduction passageway for current sensor that heat dispersion is good which characterized in that includes:
the sensor comprises a sensor main body (1), wherein the lower end of the sensor main body (1) is connected with a binding post (2), a casing (3) is sleeved outside the sensor main body (1), cover plates (4) are respectively installed on two sides of the casing (3) through bolts, a heat dissipation plate (5) is embedded in the middle of each cover plate (4), a sealing rubber strip (12) is fixed on the outer wall of each cover plate (4) close to one end of the casing (3), the lower end of the casing (3) is connected with a support (6), a micro fan (7) is embedded in the outer walls of two sides of each support (6), and a filter screen (8) is laid on the outer wall of each micro fan (7);
the heat dissipation device comprises a heat dissipation cavity (9) which is arranged inside a casing (3), the heat dissipation cavity (9) penetrates through the inside of a support (6), a heat equalizing paste (10) is laid on the inner side surface of the casing (3), and fixing plates (11) are fixed on the inner walls of the two sides of the heat dissipation cavity (9).
2. The heat conduction channel for the dust-proof current sensor with good heat dissipation performance according to claim 1, characterized in that: constitute between cover shell (3) and sensor main part (1) and partly surround the structure, and closely laminate between cover shell (3) internal surface through soaking paste (10) and sensor main part (1) surface to cover shell (3) constitute the intercommunication through between heat dissipation chamber (9) and support (6) and are connected, constitute the intercommunication simultaneously between micro fan (7) through filter screen (8) and heat dissipation chamber (9) and be connected.
3. The heat conduction channel for the dust-proof current sensor with good heat dissipation performance according to claim 1, characterized in that: the cover plate (4) is in threaded connection with the casing (3) through the fixing plate (11), the cover plate (4) is symmetrically arranged relative to the central axis of the casing (3), and the cover plate (4) is tightly attached to the sensor main body (1) through the heat dissipation plate (5).
4. The heat conduction channel for the dust-proof current sensor with good heat dissipation performance according to claim 1, characterized in that: the support (6) is also provided with:
and the mounting plate (13) is fixed on the inner walls of two sides of the support (6), and a support leg (14) is fixed at the lower end of the support (6).
5. The heat conduction channel for the dust-proof current sensor with good heat dissipation performance according to claim 4, wherein: sensor main part (1) passes through to constitute threaded connection between mounting panel (13) and support (6), and mounting panel (13) set up about the axis position symmetry of cover (3).
6. The heat conduction channel for the dust-proof current sensor with good heat dissipation performance according to claim 1, characterized in that: the support (6) is also provided with:
the clamping plate structure comprises a notch (15) formed in the inner walls of two sides of the support (6), a clamping plate (16) is embedded in the notch (15), finger grooves (17) are formed in the outer walls of two sides of the clamping plate (16), and a sealing plate (18) is fixed on the outer wall of one end, close to the finger grooves (17), of the clamping plate (16).
7. The heat conduction channel for the dust-proof current sensor with good heat dissipation performance according to claim 6, wherein: the slot (15) is matched with the clamping plate (16) and the sealing plate (18) in overall dimension, the clamping plate (16) is connected with the slot (15) in a clamping mode through the sealing plate (18), and the slot (15) is connected with the heat dissipation cavity (9) in a communicating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220817231.1U CN217445694U (en) | 2022-04-06 | 2022-04-06 | Dustproof heat conduction channel for current sensor with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220817231.1U CN217445694U (en) | 2022-04-06 | 2022-04-06 | Dustproof heat conduction channel for current sensor with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217445694U true CN217445694U (en) | 2022-09-16 |
Family
ID=83216665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220817231.1U Active CN217445694U (en) | 2022-04-06 | 2022-04-06 | Dustproof heat conduction channel for current sensor with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217445694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117452037A (en) * | 2023-12-25 | 2024-01-26 | 南京中旭电子科技有限公司 | Detachable Hall current sensor |
-
2022
- 2022-04-06 CN CN202220817231.1U patent/CN217445694U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117452037A (en) * | 2023-12-25 | 2024-01-26 | 南京中旭电子科技有限公司 | Detachable Hall current sensor |
| CN117452037B (en) * | 2023-12-25 | 2024-03-15 | 南京中旭电子科技有限公司 | Detachable Hall current sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217445694U (en) | Dustproof heat conduction channel for current sensor with good heat dissipation performance | |
| CN109688777A (en) | A kind of PLC control cabinet with cooling device | |
| CN104967019A (en) | Air blower electric control cabinet | |
| CN112260090A (en) | Electric power cabinet that heat dispersion is good | |
| CN216451721U (en) | Digital video converter convenient to heat dissipation | |
| CN216288628U (en) | New energy battery installation mount with ventilation structure | |
| CN210958117U (en) | Fixing device of frequency converter | |
| CN207718801U (en) | A kind of muffler with heat sinking function | |
| CN210157500U (en) | Information security communication device of Internet of things | |
| CN210693080U (en) | Switch board that protecting effect is good | |
| CN208608250U (en) | A kind of energy-storage battery packet | |
| CN221264290U (en) | PCS module and energy storage cabinet | |
| CN111367394B (en) | Novel computer power supply protection device | |
| CN213752846U (en) | Heat dissipation lithium battery protection board for dust collector | |
| CN213185160U (en) | Dustproof radiating headstock | |
| CN219267798U (en) | Battery box with built-in independent heat dissipation channels | |
| CN218868117U (en) | Integrated power supply equipment | |
| CN215299854U (en) | Electric automation control's heat dissipation regulator cubicle | |
| CN214043794U (en) | Power battery thermal management system | |
| CN212935273U (en) | Block terminal that radiating effect is good | |
| CN221151881U (en) | Intelligent network equipment box | |
| CN216531624U (en) | Switch that convenient maintenance use reliability is high | |
| CN220306807U (en) | Reactive power compensation cabinet with independent heat dissipation air duct | |
| CN212992191U (en) | Ups data center power supply convenient to ventilation and heat dissipation | |
| CN216598643U (en) | Heat radiation structure for block terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |