Low-power-consumption long-service-life sensor
By designing a cooling component with a connecting plate and a linear groove, along with a heat sink and a heat transfer oil circulation system, the problem of unstable performance of the electrical sensor in high temperature and high humidity environments was solved, achieving low power consumption, long lifespan, and high-precision measurement of the sensor.
Patent Information
- Application Number
- CN202422738035.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Electrical sensors are unstable in high temperature and high humidity environments, which may lead to inaccurate measurement results, aging of packaging materials, shortened service life, and moisture accumulation may cause short circuits or corrosion.
A low-power, long-life sensor was designed. The cooling component is expanded by the cooperation of the connecting plate and the linear groove, providing a moisture exhaust channel. The heat dissipation capacity is improved by the heat sink and the heat transfer oil circulation system, thus optimizing the sensor's dehumidification and heat dissipation performance.
This effectively avoids sensor damage caused by moisture accumulation, improves sensor lifespan and measurement accuracy, and extends sensor lifespan.
Smart Images

Figure CN223565023U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sensor technical field especially relates to a low -power consumption long -life sensor. BACKGROUND
[0002] The resistance sensor is a kind of through the resistance change of material to reflect the physical quantity of measured quantity, its working process only needs weak current to pass through resistance material, and the power consumption generated is relatively low.Meanwhile, many electric sensors adopt advanced microprocessing technology and integrated circuit design, can realize high-precision measurement in very small space, and reduce the power consumption of itself by optimizing circuit structure and power management.In addition, some electric sensors can switch between sleep mode and working mode, enter low-power sleep state when not needing measurement, further reduce energy consumption, in view of the above, electric sensor realizes the characteristics of low power consumption by its unique working principle and design.
[0003] However, when the ambient temperature is high, the performance of electronic components inside the electric sensor may change.For example, resistance value will change with temperature, which may cause inaccurate measurement results.At the same time, high temperature may cause the packaging material of the sensor to age and deform, affecting the stability and reliability of the sensor.For some electric sensors based on semiconductor materials, high temperature may also change its conductive performance, thereby affecting the work of the sensor, secondly, humidity also has adverse effects, in high humidity environment, moisture may penetrate into the interior of the sensor, causing short circuit or corrosion of electronic components, in addition, the change of humidity may cause condensation on the surface of the sensor, affecting the electrical insulation performance of the sensor, and further affecting the measurement accuracy and stability, and moreover, in high humidity environment for a long time, the service life of the sensor may also be greatly shortened, based on the above points, the person skilled in the art provides a low-power long-life sensor. UTILITY MODEL CONTENTS
[0004] The utility model discloses a low -power consumption long -life sensor can improve the heat dissipation capacity of sensor all over the body by the activity selective of cooling assembly, improve the moisture removal capacity of sensor, and then optimize the moisture removal passage around the core of electric sensor, avoid the damage of sensor due to the moisture accumulation, effectively improve the service life of sensor.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] The utility model provides a low -power consumption long -life sensor, including the electric sensor inner core, the outer side wall of electric sensor inner core is fixedly connected with the assembly component, the assembly component includes nested shell, is equipped with a plurality of installation slot that is circularly arrayed distribution on the outer side wall of nested shell, is equipped with linear slot on the front and back side wall of nested shell and is located the front and back of a plurality of installation slot, the front side wall of nested shell is rotatably connected with transmission component, transmission component includes the link disc, is equipped with a plurality of guide slot that is circularly arrayed distribution on the link disc, a plurality of guide slot are located the front of a plurality of linear slot, and the cooling assembly is slidably connected in each installation slot, the cooling assembly includes oil storage square tube, the front and back both sides of oil storage square tube are fixedly connected with the limiting rod, the limiting rod of front side is limitingly connected in the front linear slot and guide slot, the limiting rod of rear side is limitingly connected in the rear linear slot,
[0007] Through the above technical scheme, when the humidity around the sensor is too high, and the moisture cannot be discharged from the periphery of the electric sensor inner core, the link disc rotates, and then the groove structure of the linear slot and the guide slot is matched with each other, so that the plurality of cooling assemblies expand outward to provide a channel for the moisture discharge, thereby optimizing the moisture discharge path around the electric sensor inner core, avoiding the damage of the sensor caused by the moisture accumulation, and effectively improving the service life of the sensor.
[0008] Further, the ventilation groove is formed on the outer periphery of each linear slot on the front and back side walls of the nested shell.
[0009] Through the above technical scheme, when the plurality of transmission components expand outward, the moisture can be discharged outward through the ventilation groove.
[0010] Further, the drive assembly is fixedly installed on the outer side wall of the nested shell, the drive assembly includes a motor mounting frame, a drive motor is installed on the motor mounting frame, a motor gear is installed on the movable end of the drive motor, a toothed disc is fixedly connected to the outer side of the front side wall of the link disc, and the motor gear and the toothed disc are engaged with each other.
[0011] Through the above technical scheme, when it is necessary to improve the moisture discharge capacity of the sensor, the drive motor drives the rotation of the motor gear, and then drives the rotation of the toothed disc engaged with the motor gear. Since the toothed disc is fixedly connected to the link disc, the link disc is driven to rotate, and the oil storage square tube starts to expand outward.
[0012] Further, a plurality of cooling fins are fixedly connected to the side wall close to the electric sensor inner core of the oil storage square tube, and the plurality of cooling fins are tightly attached to the outer side wall of the electric sensor inner core.
[0013] Through the technical scheme, the heat of the electric sensor inner core is conducted through the radiating fins, so that the electric sensor inner core is prevented from overheating to reduce the service life of the sensor, and the service life of the sensor is effectively improved.
[0014] Further, the outer side wall of the nested shell is fixedly connected with a micro water injection pump, a plurality of oil storage square pipes are connected with a total water injection pipe through a water inlet pipe, the total water injection pipe is made of elastic material, each of the oil storage square pipes is provided with a discharge port, and the output end of the micro water injection pump is connected with the total water injection pipe through a pipeline.
[0015] Through the technical scheme, the heat of the electric sensor inner core is conducted through the radiating fins, so that the electric sensor inner core is prevented from overheating to reduce the service life of the sensor, and the service life of the sensor is effectively improved.
[0016] The utility model has the advantages of the following beneficial effects:
[0017] In the utility model, when the humidity around the sensor is too high and the moisture cannot be discharged from the periphery of the electric sensor inner core, the adapter disc rotates, and then the groove structure of the linear groove and the guide groove is matched with each other, so that the plurality of cooling assemblies expand outward to provide a channel for the moisture discharge, thereby optimizing the moisture discharge channel around the electric sensor inner core, avoiding the damage of the sensor caused by the moisture accumulation, and effectively improving the service life of the sensor.
[0018] In the utility model, the heat of the electric sensor inner core is conducted through the radiating fins, so that the electric sensor inner core is prevented from overheating to reduce the service life of the sensor, and the service life of the sensor is effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 The utility model provides a kind of low-power long-life sensor overall view for the utility model;
[0020] Figure 2 The utility model provides a kind of low-power long-life sensor isometric side sectional view for the utility model;
[0021] Figure 3 The utility model provides a kind of low-power long-life sensor in the schematic diagram of assembly component for the utility model;
[0022] Figure 4A schematic diagram of a transmission member in a low-power-consumption long-life sensor is provided in the utility model.
[0023] Legend:
[0024] Inner core of electric sensor; 2, transmission member; 3, assembly member; 4, driving assembly; 5, micro water injection pump; 6, total water injection pipe; 7, cooling assembly;
[0025] 21, adapter disc; 22, toothed disc; 23, guide groove;
[0026] 31, nested shell; 32, mounting groove; 33, straight slot; 34, ventilation groove;
[0027] 41, motor mounting frame; 42, driving motor; 43, motor gear;
[0028] 71, oil storage square tube; 72, discharge port; 73, cooling fin; 74, limiting rod. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0030] Reference Figures 1-4The utility model provides a kind of low-power long-life sensor, including electric sensor inner core 1, the outer lateral wall of electric sensor inner core 1 is fixedly connected with assembly component 3, assembly component 3 includes nested shell 31, a plurality of installation grooves 32 that are distributed in circle array are opened on the outer lateral wall of nested shell 31, linear slot 33 is opened on the front and back lateral wall of nested shell 31 and is located the front and back sides of a plurality of installation grooves 32, transmission component 2 is rotatably connected on the front lateral wall of nested shell 31, transmission component 2 includes link disc 21, a plurality of guide grooves 23 that are distributed in circle array are opened on link disc 21, a plurality of guide grooves 23 are located the front of a plurality of linear slots 33, and cooling assembly 7 is slidably connected in each installation groove 32, cooling assembly 7 includes oil storage square tube 71, limit rod 74 is fixedly connected on the front and back sides of oil storage square tube 71, limit rod 74 located in front side is limitingly slidably connected in front side linear slot 33 and guide groove 23, limit rod 74 located in back side is limitingly slidably connected in back side linear slot 33, when the humidity around sensor is too high, and moisture cannot be discharged from the periphery of electric sensor inner core 1, link disc 21 rotates, and then by the groove structure of linear slot 33 and guide groove 23 is mutually matched, so that a plurality of cooling assembly 7 expands to outside, provide passageway for moisture discharge, then optimize the moisture removal passageway around electric sensor inner core 1, avoid due to moisture accumulation, lead to sensor damage, effectively improve the service life of sensor.
[0031] Ventilation groove 34 is opened on the outer periphery of each linear slot 33 in the front and back lateral wall of nested shell 31, when a plurality of transmission components 2 all expand outward, moisture can be discharged outward through ventilation groove 34, drive assembly 4 is fixedly installed on the outer lateral wall of nested shell 31, drive assembly 4 includes motor mounting bracket 41, drive motor 42 is installed on motor mounting bracket 41, motor gear 43 is installed on the movable end of drive motor 42, gear disc 22 is fixedly connected on the front lateral wall of link disc 21 by outside position, motor gear 43 and gear disc 22 are mutually engaged, when needing to improve the moisture removal capacity of sensor, drive motor 42 drives motor gear 43 to rotate, and then drive gear disc 22 that is mutually engaged with motor gear 43 rotates, since the fixed connection of gear disc 22 and link disc 21, link disc 21 is driven to rotate, oil storage square tube 71 begins to expand outward.
[0032] The oil storage square pipe 71 is fixedly connected with a plurality of heat dissipation fins 73 on one side wall of the electric sensor inner core 1, and the plurality of heat dissipation fins 73 are tightly attached to the outer side wall of the electric sensor inner core 1. The heat of the electric sensor inner core 1 is conducted through the heat dissipation fins 73, so as to avoid the overheating of the electric sensor inner core 1 and the reduction of the service life of the sensor, effectively improve the service life of the sensor, the outer side wall of the nested shell 31 is fixedly connected with a micro water injection pump 5, the plurality of oil storage square pipes 71 are connected with a total water injection pipe 6 through a water inlet pipe, the total water injection pipe 6 is made of elastic material, each of the oil storage square pipes 71 is provided with a discharge port 72, the output end of the micro water injection pump 5 is connected with the total water injection pipe 6 through a pipeline, the external heat conducting oil is injected into the total water injection pipe 6 through the micro water injection pump 5, and then the heat conducting oil is distributed into each of the oil storage square pipes 71 through the total water injection pipe 6. When the heat conducting oil flows in the oil storage square pipe 71, the heat in the oil storage square pipe 71 is taken away through heat conduction, the heat dissipation capacity of the electric sensor inner core 1 is improved, finally, the heat conducting oil is discharged through the discharge port 72, and the circulation use of the heat conducting oil is realized.
[0033] Working principle: the heat of the electric sensor inner core 1 is conducted through the heat dissipation fins 73, so as to avoid the overheating of the electric sensor inner core 1 and the reduction of the service life of the sensor, effectively improve the service life of the sensor, and the external heat conducting oil is injected into the total water injection pipe 6 through the micro water injection pump 5, and then the heat conducting oil is distributed into each of the oil storage square pipes 71 through the total water injection pipe 6. When the heat conducting oil flows in the oil storage square pipe 71, the heat in the oil storage square pipe 71 is taken away through heat conduction, the heat dissipation capacity of the electric sensor inner core 1 is improved, finally, the heat conducting oil is discharged through the discharge port 72, and the circulation use of the heat conducting oil is realized. When it is needed to improve the moisture removal capacity of the sensor, the driving motor 42 drives the motor gear 43 to rotate, and then drives the gear disc 22 meshing with the motor gear 43 to rotate. Since the gear disc 22 is fixedly connected with the connecting disc 21, the connecting disc 21 is driven to rotate, and then the plurality of cooling assemblies 7 are expanded outward through the cooperation of the straight slot 33 and the groove structure of the guide groove 23, so as to provide a channel for the moisture removal, and then the moisture removal channel around the electric sensor inner core 1 is optimized, so as to avoid the damage of the sensor caused by the moisture accumulation, and effectively improve the service life of the sensor. The sensor can selectively improve the heat dissipation capacity of the sensor through the activity of the cooling assembly 7, improve the moisture removal capacity of the sensor, and avoid the damage of the sensor caused by the high humidity.
[0034] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or replace some of the technical features with equivalent ones, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. shall be included in the protection scope of the present application.
Claims
1. A low-power, long-life sensor, comprising an electrical sensor core (1), characterized in that: An assembly component (3) is fixedly connected to the outer wall of the inner core (1) of the electrical sensor. The assembly component (3) includes a nested outer shell (31). Several mounting slots (32) arranged in a circular array are provided on the outer wall of the nested outer shell (31). Straight grooves (33) are provided on the front and rear side walls of the nested outer shell (31) and on the front and rear sides of the mounting slots (32). A transmission component (2) is rotatably connected to the front side wall of the nested outer shell (31). The transmission component (2) includes a connecting plate (21). Several mounting slots arranged in a circular array are provided on the connecting plate (21). The array of guide grooves (23) is located in front of several straight grooves (33), and a cooling component (7) is slidably connected in each mounting groove (32). The cooling component (7) includes an oil storage square tube (71). Limiting rods (74) are fixedly connected to both the front and rear sides of the oil storage square tube (71). The limiting rod (74) on the front side is slidably connected to the straight groove (33) and the guide groove (23) on the front side, and the limiting rod (74) on the rear side is slidably connected to the straight groove (33) on the rear side.
2. The low-power, long-life sensor according to claim 1, characterized in that: Ventilation slots (34) are provided on the front and rear side walls of the nested outer shell (31) at the outer periphery of each straight slot (33).
3. The low-power, long-life sensor according to claim 1, characterized in that: A drive assembly (4) is fixedly installed on the outer wall of the nested shell (31). The drive assembly (4) includes a motor mounting bracket (41), on which a drive motor (42) is installed. A motor gear (43) is installed on the movable end of the drive motor (42). A gear plate (22) is fixedly connected to the outer side of the front side wall of the connecting plate (21). The motor gear (43) and the gear plate (22) mesh with each other.
4. The low-power, long-life sensor according to claim 1, characterized in that: Several heat sinks (73) are fixedly connected to one side wall of the oil storage square tube (71) near the inner core (1) of the electric sensor, and the heat sinks (73) are in close contact with the outer side wall of the inner core (1) of the electric sensor.
5. A low-power, long-life sensor according to claim 1, characterized in that: A miniature water pump (5) is fixedly connected to the outer wall of the nested shell (31). Several oil storage square tubes (71) are connected to a main water injection pipe (6) through water inlet pipes. The main water injection pipe (6) is made of elastic material. Each oil storage square tube (71) has a drain port (72). The output end of the miniature water pump (5) is connected to the main water injection pipe (6) through a pipeline.