A protective dual-channel signal coupler with cooling and moisture removal functions
By designing a protective dual-channel signal coupler with heat dissipation and moisture removal functions, the problems of signal attenuation and reduced voltage rating caused by heat and moisture in signal couplers used in high-voltage lines are solved, achieving stable signal transmission and extending equipment life.
Patent Information
- Application Number
- CN202510428315.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2045-04-08
AI Technical Summary
The existing 30kV high-voltage line signal couplers generate heat due to resistance and the ingress of cold air from the outside, causing temperature differences and humidity during operation. This affects the signal attenuation and withstand voltage rating of the signal couplers, shortening their service life.
A protective dual-channel signal coupler with heat dissipation and moisture removal functions was designed. It includes a heat dissipation mechanism, a moisture removal mechanism, a filter component and an extrusion mechanism. Heat dissipation and dehumidification are achieved through coolant circulation and air ventilation, and the system operation is controlled by temperature and humidity sensors.
Effectively remove dust and moisture inside the coupler, improve signal transmission quality, extend service life, and ensure the voltage resistance level and signal stability of the signal coupler.
Smart Images

Figure CN120128273B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of couplers, and in particular relates to a protective dual-channel signal coupler with cooling and moisture removal functions. Background Art
[0002] A coupler is a common power distribution component and an electrical-to-optical-to-electrical conversion device that uses light as a medium to transmit electrical signals. It assembles the light source and light receiver in the same sealed housing, isolating them from each other by a transparent insulator. There are many types of optocouplers, the most common of which are photodiode, phototransistor, and photoresistor. An optocoupler generally consists of three parts: light emission, light reception, and signal amplification. Its important indicators are coupling degree and insertion loss. It has good isolation effect on input and output electrical signals, and the output signal has no effect on the input end. It has strong anti-interference ability, stable operation, no contacts, long service life, and high transmission efficiency.
[0003] At present, when existing 30kV high-voltage line signal couplers are in operation, since the conductors and components in the signal couplers have a certain resistance, when current passes through these resistors, heat is generated, which will cause a temperature difference between the inside and outside of the signal coupler. When the external cold air enters the signal coupler and passes through the outer surface of the signal coupler, water vapor will adhere to the inner and outer surfaces of the signal coupler, making the signal coupler relatively moist, resulting in signal attenuation and a reduction in the withstand voltage level of the signal coupler, which shortens the service life of the signal coupler. Based on this, a protective dual-channel signal coupler with cooling and moisture removal functions is proposed. Summary of the Invention
[0004] The object of the present invention is to provide a protective dual-channel signal coupler with a simple structure, reasonable design and the function of cooling and dehumidifying in order to solve the above problems.
[0005] The present invention achieves the above-mentioned purpose through the following technical solutions:
[0006] A protective dual-channel signal coupler with cooling and moisture removal functions, comprising a mounting plate, a coupler body mounted on the top of the mounting plate via bolts, a ceramic insulating terminal mounted on the top of the coupler body, and further comprising:
[0007] a heat dissipation mechanism mounted within the coupler body;
[0008] A dehumidification mechanism mounted on the coupler body, the dehumidification mechanism comprising a heat exchange plate fixedly connected to the coupler body, a heat exchange channel defined in the heat exchange plate, a return pipe fixedly connected to the liquid inlet end of the heat exchange channel, a drain pipe fixedly connected to the liquid outlet end of the heat exchange channel, and heat dissipation fins fixedly connected to the heat exchange plate, the heat dissipation fins penetrating the side wall of the coupler body and extending into the coupler body;
[0009] Rotating a swing mechanism connected to the end of the heat dissipation fin;
[0010] Filter components installed at both ends of the coupler body;
[0011] An extrusion mechanism installed within the heat dissipation mechanism.
[0012] As a further optimization solution of the present invention, the dehumidification mechanism is provided in two groups, wherein the return pipe on one group of dehumidification mechanisms and the discharge pipe on the other group of dehumidification mechanisms are fixedly connected via a hose.
[0013] As a further optimization scheme of the present invention, the heat dissipation mechanism includes a motor installed on the top of the coupler body, the output end of the motor is fixedly connected to a rotating shaft, the bottom of the rotating shaft is fixedly connected to an impeller, the inner top of the coupler body is fixedly connected to an exhaust chamber, the bottom of the exhaust chamber is provided with an air inlet hole, the outer surface of the exhaust chamber is fixedly connected to an exhaust pipe, and the exhaust end of the exhaust pipe is fixedly connected to a blowing channel.
[0014] As a further optimization scheme of the present invention, the rotating shaft passes through the top of the coupler body and is rotatably connected to the coupler body, the exhaust pipe is fixedly connected to the inner surface of the coupler body, the top of the coupler body is fixedly connected with a protective plate, the motor is located in the protective plate, and the hose is fixedly connected in the exhaust chamber and is at the top of the impeller.
[0015] As a further optimization scheme of the present invention, the swing mechanism includes a reciprocating screw rotatably connected to the heat exchange channel, the outer surface of the reciprocating screw is fixedly connected to a blade at a position located in the heat exchange channel, the reciprocating screw passes through the heat exchange plate and is sealed and rotatably connected to the heat exchange plate and extends out, the position where the reciprocating screw extends out of the heat exchange plate is connected to a reciprocating frame through a thread, the bottom of the reciprocating frame is fixedly connected to a toothed rod, the end of the heat exchange fin is rotatably connected to a connecting shaft, the outer surface of the connecting shaft is fixedly connected to the heat sink, the end of the connecting shaft extending out of the heat exchange fin is fixedly connected to a gear, the gear is meshed with the toothed rod, and a limit rod is fixedly connected to the heat exchange plate, the limit rod passes through the reciprocating frame and is slidably connected to the reciprocating frame.
[0016] As a further optimization solution of the present invention, the return pipe and the drain pipe both pass through the pumping chamber and are fixedly connected to the pumping chamber, and the return pipe and the drain pipe both pass through the coupler body and are fixedly connected to the coupler body.
[0017] As a further optimization scheme of the present invention, the filter assembly includes an air intake pipe fixedly connected to the two ends of the coupler body, a mounting tube is sealedly installed in the air intake pipe, a filter is fixedly connected to the air intake end of the mounting tube, a dehumidification cage is installed in the mounting tube, and the dehumidification cage is filled with desiccant.
[0018] As a further optimization solution of the present invention, two partitions are fixedly connected to the coupler body, and temperature and humidity sensors are installed on adjacent sides of the two partitions.
[0019] As a further optimization scheme of the present invention, the extrusion mechanism includes a fixed plate fixedly connected to the outer surface of the rotating shaft, the end of the fixed plate is slidably connected to a slide, the end of the fixed plate is fixedly connected to a connecting spring, the end of the slide is fixedly connected to a fixed frame, a roller is rotatably connected in the fixed frame, and the connecting spring is fixedly connected to the fixed frame.
[0020] As a further optimization solution of the present invention, the side wall of the exhaust chamber located at the top of the impeller is fixedly connected with a connecting pipe, and the connecting pipe is fixedly connected with the exhaust pipe.
[0021] The beneficial effects of the present invention are:
[0022] 1. The present invention uses a heat dissipation mechanism and a filter assembly in conjunction to remove dust and moisture from the air when dissipating heat from the coupler body, thereby preventing dust and moisture in the air from affecting the operation of the internal components of the coupler body and providing good protection for the coupler body. The heat dissipation mechanism can discharge the temperature generated by the internal components of the coupler body during operation, and blow it toward both sides of the coupler body through the blowing channel, blowing the water vapor attached to both sides of the coupler body away from the coupler body, thereby achieving a dehumidification operation of the coupler body and preventing the coupler body from being relatively humid, which would result in signal attenuation and reduced withstand voltage level of the coupler body. The coupler body is well protected, the quality of signal transmission of the coupler body is ensured, and the service life of the coupler body is extended.
[0023] 2. In the present invention, through the provision of a dehumidification mechanism, the coolant in the heat exchange channel absorbs the temperature generated by the internal components of the coupler body when they are working, and conducts the temperature generated by the internal components of the coupler body when they are working to the external environment. The temperature absorbed by the coolant is cooled by the air circulation in the external environment. At the same time, the heat dissipation fins also conduct the temperature generated by the internal components of the coupler body when they are working to the external environment, and also dissipate heat through the air circulation in the external environment, thereby further improving the heat dissipation quality and heat dissipation efficiency of the coupler body.
[0024] 3. The present invention uses a heat dissipation mechanism, a dehumidification mechanism and a squeezing mechanism in coordination. When the heat dissipation mechanism is working, the squeezing mechanism can be operated to squeeze the hose in the dehumidification mechanism, promote the flow of the coolant in the hose, and then the coolant in the dehumidification mechanism can circulate, ensuring the water removal function of the dehumidification mechanism. In this process, since the squeezing mechanism is set to a plate-shaped structure, the squeezing mechanism will stir and guide the hot air extracted by the heat dissipation mechanism to act on the hose, heat the coolant in the hose, increase the temperature of the coolant in the hose, so that the coolant in the heat exchange channel can have a higher temperature, so that the water vapor attached to the outer surface of the heat dissipation fins and the heat exchange plate can evaporate faster, thereby improving the dehumidification efficiency. The hose is located at the top of the exhaust chamber and at the top of the impeller, so that the coolant in the hose can absorb the temperature in the exhaust chamber, thereby realizing a cooling operation on the temperature generated when the internal components of the coupler body are working, further improving the heat dissipation efficiency of the internal components of the coupler body.
[0025] 4. The present invention uses a dehumidification mechanism and a swinging mechanism in conjunction. When the coolant in the dehumidification mechanism is in a circulating state, the coolant flowing in the dehumidification mechanism will impact the blades, causing the blades to drive the reciprocating screw to rotate, thereby causing the reciprocating screw to rotate, causing the reciprocating frame to slide back and forth along the outer surface of the reciprocating screw under the action of the limit rod, and then driving the gear to rotate back and forth through the tooth rod, causing the heat sink to swing back and forth, and the water vapor and dust attached to the outer surface of the heat sink are thrown off under the action of the swinging force, thereby further improving the dehumidification efficiency, and can promote the circulation efficiency of the gas in the heat sink and the heat dissipation fins, thereby improving the heat dissipation quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the overall front three-dimensional structure of the present invention;
[0027] Figure 2 It is a schematic diagram of the structure of the present invention with the middle part cut away from the side;
[0028] Figure 3 The present invention Figure 2 A in the middle is an enlarged structural diagram;
[0029] Figure 4 The present invention Figure 2 The enlarged structural diagram at B in the middle;
[0030] Figure 5 It is a schematic diagram of the top cutaway structure of the present invention;
[0031] Figure 6 The present invention Figure 5 The enlarged structural diagram at C in the middle;
[0032] Figure 7 It is a front cutaway structural schematic diagram of the present invention;
[0033] Figure 8 The present invention Figure 7 The enlarged structural diagram at D in the middle;
[0034] Figure 9 This is a schematic diagram of the structure of the present invention when viewed from the bottom with the top cut away;
[0035] Figure 10 This is a schematic diagram of the front middle section structure of the present invention;
[0036] Figure 11 The present invention Figure 10 The enlarged structural diagram at E in the middle;
[0037] Figure 12 It is a schematic diagram of a three-dimensional partially cutaway structure of the present invention;
[0038] Figure 13 It is a schematic diagram of the front three-dimensional structure of the heat dissipation mechanism and moisture removal mechanism of the present invention;
[0039] Figure 14 The present invention Figure 13 The enlarged structural diagram at F in the middle;
[0040] Figure 15 It is a three-dimensional bottom-up structural schematic diagram of the heat dissipation mechanism and moisture removal mechanism of the present invention.
[0041] Figure: 1, mounting plate; 2, coupler body; 3, ceramic insulation terminal; 4, protective plate; 5, heat dissipation mechanism; 51, motor; 52, rotating shaft; 53, impeller; 54, air extraction chamber; 55, air inlet; 56, exhaust pipe; 57, air blowing channel; 6, filter assembly; 61, air inlet pipe; 62, mounting pipe; 63, filter screen; 64, dehumidification cage; 7, dehumidification mechanism; 71, return pipe; 72, hose; 73, heat exchange channel; 74, exchange Hot plate; 75, heat sink fin; 76, drain pipe; 8, partition; 9, extrusion mechanism; 91, fixed plate; 92, slide; 93, connecting spring; 94, fixed frame; 95, roller; 96, connecting pipe; 10, swing mechanism; 101, reciprocating screw; 102, blade; 103, reciprocating frame; 104, tooth rod; 105, gear; 106, connecting shaft; 107, heat sink; 108, limit rod; 11, temperature and humidity sensor. DETAILED DESCRIPTION
[0042] The present application is described in further detail below in conjunction with the accompanying drawings. It is necessary to point out that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technicians in this field can make some non-essential improvements and adjustments to the present application based on the above application content.
[0043] Example: Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 9 、 Figure 10 、 Figure 11 、 Figure 12 、 Figure 13 and Figure 15 As shown, a protective dual-channel signal coupler with cooling and moisture removal functions includes a mounting plate 1, and a coupler body 2 is installed on the top of the mounting plate 1 by bolts. The working principle of the coupler body 2 is that the medium-voltage broadband carrier bridge signal is connected to the signal interface through the signal line, and is injected into the dual-phase line of the high-voltage line through the coupling signal processing unit and the dual-channel high-voltage processing module for signal transmission. A ceramic insulating terminal 3 is installed on the top of the coupler body 2, and two partitions 8 are fixedly connected inside the coupler body 2. A gap is left between the bottom of the partition 8 and the inner bottom of the coupler body 2 to facilitate airflow. Temperature and humidity sensors 11 are installed on adjacent sides of the two partitions 8. It also includes: a heat dissipation mechanism 5 installed in the coupler body 2, the heat dissipation mechanism 5 includes a motor 51 installed on the top of the coupler body 2, and a protective plate 4 is fixedly connected to the top of the coupler body 2. The motor 51 is located in the protective plate 4, and the output end of the motor 51 is fixedly connected to the rotating shaft 52. The rotating shaft 52 passes through the top of the coupler body 2 and is connected to the The coupler body 2 is rotatably connected, and the bottom of the rotating shaft 52 is fixedly connected to an impeller 53. The top of the impeller 53 is provided with a notch. The inner top of the coupler body 2 is fixedly connected to an exhaust chamber 54. The outer surface of the impeller 53 does not fit the inner surface of the exhaust chamber 54. Therefore, the hot air extracted by the impeller 53 can enter the top of the impeller 53. The bottom of the exhaust chamber 54 is provided with an air inlet hole 55. The outer surface of the exhaust chamber 54 is fixedly connected to an exhaust pipe 56. The exhaust pipe 56 is fixedly connected to the inner surface of the coupler body 2. Then, the exhaust end of the exhaust pipe 56 is fixedly connected to the blowing channel 57; the filter assembly 6 is installed at both ends of the coupler body 2, and the filter assembly 6 includes an air intake pipe 61 fixedly connected to both ends of the coupler body 2, and an electrically controlled valve is installed in the air intake pipe 61. When heat dissipation and dehumidification are not required, the valve is in a closed state, and a mounting pipe 62 is sealed in the air intake pipe 61. The air inlet end of the mounting pipe 62 is fixedly connected to a filter screen 63, and a dehumidification cage 64 is installed in the mounting pipe 62, and the dehumidification cage 64 is filled with a desiccant.
[0044] During use, the humidity and temperature of the coupler body 2 are detected by the temperature and humidity sensor 11. When the humidity of the coupler body 2 reaches 60% and the temperature difference between the inside and outside reaches 10 degrees, the electric control valve in the air inlet pipe 61 is opened and the motor 51 is started, so that the motor 51 drives the rotating shaft 52 to rotate, and then the impeller 53 rotates, so that the exhaust chamber 54 draws the hot air flow in the environment of the internal components of the coupler body 2 below the exhaust chamber 54 through the air inlet hole 55 under the rotation of the impeller 53, and the external air enters the installation pipe 62 through the air inlet pipe 61, and is filtered by the filter 63 and the desiccant in the dehumidification cage 64 to remove dust and moisture in the air, thereby preventing water vapor from being generated in the coupler body 2 and entering the coupler body. The dried air in the body 2 passes through the internal components of the coupler body 2 under the guidance of the partition 8, and enters the exhaust chamber 54 through the air inlet 55 after carrying the temperature generated by the internal components of the coupler body 2 when working. The heated gas entering the exhaust chamber 54 will enter the exhaust pipe 56, and then be blown to both sides of the coupler body 2 through the blowing channel 57, blowing the water vapor attached to both sides of the coupler body 2 away from the coupler body 2, realizing the dehumidification operation of the coupler body 2, avoiding the coupler body 2 being relatively humid, resulting in signal attenuation and reduced voltage rating of the coupler body 2, providing good protection for the coupler body 2, ensuring the quality of signal transmission of the coupler body 2, and extending the service life of the coupler body 2.
[0045] like Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 12 、 Figure 13 、 Figure 14 and Figure 15As shown, the signal coupler also includes: a dehumidification mechanism 7 installed on the coupler body 2, the dehumidification mechanism 7 is provided in two groups, the two groups of dehumidification mechanisms 7 are connected by two hoses 72, the hoses 72 are fixedly connected to the exhaust chamber 54 (it should be noted that the hoses 72 are only fixedly connected to the arcuate surface of the exhaust chamber 54), and are located at the top of the impeller 53, the dehumidification mechanism 7 includes a heat exchange plate 74 fixedly connected to the coupler body 2, the top of the heat exchange plate 74 is inclined, the blowing end of the blowing channel 57 is toward the inclined portion of the heat exchange plate 74, a heat exchange channel 73 is provided in the heat exchange plate 74, and the liquid inlet end of the heat exchange channel 73 is fixedly connected to the return pipe 71, the discharge end of the heat exchange channel 73 is fixedly connected with a drain pipe 76, wherein the return pipe 71 on one group of dehumidification mechanisms 7 and the drain pipe 76 on another group of dehumidification mechanisms 7 are fixedly connected through a hose 72, the return pipe 71 and the drain pipe 76 both pass through the vacuum chamber 54 and are fixedly connected to the vacuum chamber 54, the return pipe 71 and the drain pipe 76 both pass through the coupler body 2 and are fixedly connected to the coupler body 2, the heat exchange plate 74 is fixedly connected with a heat dissipation fin 75, the heat dissipation fin 75 passes through the side wall of the coupler body 2 and extends into the coupler body 2, the hose 72, the return pipe 71, the drain pipe 76 and the heat exchange channel 73 are all filled with coolant.
[0046] During use, the coolant in the heat exchange channel 73 absorbs the temperature generated by the internal components of the coupler body 2 when they are working, and conducts the temperature generated by the internal components of the coupler body 2 when they are working to the external environment, and the temperature absorbed by the coolant is cooled by the air circulation in the external environment. At the same time, the heat dissipation fins 75 also conduct the temperature generated by the internal components of the coupler body 2 when they are working to the external environment, and also dissipate heat through the air circulation in the external environment, thereby further improving the heat dissipation quality and heat dissipation efficiency of the coupler body 2. In addition, since the hose 72 is located at the top of the exhaust chamber 54 and at the top of the impeller 53, the impeller 53 will gather the hot air when extracting hot air, causing the temperature inside the exhaust chamber 54 to rise, so the coolant in the hose 72 will be heated.
[0047] The hot air discharged from the air blowing channel 57 will act on the heat exchange plate 74 and the heat dissipating fins 75 to remove impurities such as dust and water vapor attached to the heat exchange plate 74 and the heat dissipating fins 75, thereby ensuring the heat exchange efficiency of the heat exchange plate 74 and the heat dissipating fins 75.
[0048] The coolant in the hose 72 can absorb the temperature in the exhaust chamber 54, thereby cooling the temperature generated by the internal components of the coupler body 2 during operation, further improving the heat dissipation efficiency of the internal components of the coupler body 2.
[0049] like Figure 3 、 Figure 4 、 Figure 6 and Figure 13As shown, the signal coupler also includes: an extrusion mechanism 9 installed in the heat dissipation mechanism 5, the extrusion mechanism 9 includes a fixed plate 91 fixedly connected to the outer surface of the rotating shaft 52, the fixed plate 91 is set to a vertically installed plate-like structure, and the length of the fixed plate 91 is greater than the radius of the impeller 53, the end of the fixed plate 91 is slidably connected to a slide 92, the end of the fixed plate 91 is fixedly connected to a connecting spring 93, the end of the slide 92 is fixedly connected to a fixing frame 94, a roller 95 is rotatably connected in the fixing frame 94, the connecting spring 93 is fixedly connected to the fixing frame 94, and the side wall of the exhaust chamber 54 located at the top of the impeller 53 is fixedly connected to a connecting pipe 96, and the connecting pipe 96 is fixedly connected to the exhaust pipe 56.
[0050] When in use, when the shaft 52 rotates, it will drive the fixed plate 91 to rotate, and then drive the roller 95 to make a circular motion through the slide 92 and the fixed frame 94. When the roller 95 makes a circular motion, the roller 95 will squeeze the hose 72 in one direction. When the roller 95 squeezes the hose 72, the roller 95 will push the slide 92 through the fixed frame 94 to slide along the direction of the shaft 52 in the fixed plate 91 to avoid excessive squeezing force that damages the hose 72, so that the heated coolant in the hose 72 flows in the direction of rotation of the roller 95 under the squeezing action of the roller 95, and then enters the drain pipe 76, and then enters the heat exchange channel 73, replacing the coolant in the heat exchange channel 73, so that the coolant with a lower temperature in the heat exchange channel 73 flows back to the hose 72 through the reflux pipe 71, and because the hose 72 is located inside the coupler body 2, so the coolant in the hose 72 can better absorb the temperature generated by the operation of the internal components of the coupler body 2, further improving the heat dissipation efficiency of the coupler body 2. After the coolant in the hose 72 absorbs the temperature generated by the operation of the internal components of the coupler body 2, when it flows into the heat exchange channel 73, it will cause the heat exchange plate 74 to heat up, so that the water vapor attached to the outer surface of the heat exchange plate 74 evaporates under the action of the temperature, preventing the water vapor from adhering to both sides of the coupler body 2, realizing the dehumidification operation of the coupler body 2, and preventing the coupler body 2 from being relatively wet, resulting in signal attenuation and reduced voltage rating of the coupler body 2. The coupler body 2 is well protected, the quality of signal transmission of the coupler body 2 is guaranteed, and the service life of the coupler body 2 is extended.
[0051] At the same time, since the fixed plate 91 is set in a vertical form, when the fixed plate 91 rotates, it will stir the air, and the gas extracted by the impeller 53 is drawn into the top of the impeller 53 through the notch at the top of the impeller 53, so that the hot gas flows and heats the coolant in the hose 72. The gas heated by the hose 72 will be discharged into the exhaust pipe 56 through the connecting pipe 96, and finally blown to the heat exchange plate 74 and the heat dissipation fins 75 through the blowing channel 57.
[0052] like Figure 1 、 Figure 2、 Figure 5 、 Figure 8 、 Figure 12 、 Figure 13 、 Figure 14 and Figure 15 As shown, the signal coupler also includes: a swing mechanism 10 rotatably connected to the end of the heat dissipation fin 75, the swing mechanism 10 includes a reciprocating screw 101 rotatably connected to the heat exchange channel 73, the outer surface of the reciprocating screw 101 is fixedly connected to the portion located in the heat exchange channel 73 with a blade 102, the reciprocating screw 101 passes through the heat exchange plate 74 and is sealed and rotatably connected to the heat exchange plate 74 and extends out, the portion where the reciprocating screw 101 extends out of the heat exchange plate 74 is connected to a reciprocating frame 103 through a thread, the bottom of the reciprocating frame 103 is fixedly connected to a toothed rod 104, the end of the heat dissipation fin 75 is rotatably connected to a connecting shaft 106, the outer surface of the connecting shaft 106 is fixedly connected to a heat dissipation fin 107, one end of the connecting shaft 106 extending out of the heat dissipation fin 75 is fixedly connected to a gear 105, the gear 105 is meshed with the toothed rod 104, a limit rod 108 is fixedly connected to the heat exchange plate 74, the limit rod 108 passes through the reciprocating frame 103 and is slidably connected to the reciprocating frame 103.
[0053] When the coolant in the heat exchange channel 73 is in a flowing state, the flowing coolant will impact the blades 102, causing the blades 102 to drive the reciprocating screw 101 to rotate, and then the reciprocating frame 103 will move back and forth along the outer surface of the reciprocating screw 101 under the action of the limit rod 108, thereby causing the tooth rod 104 to move back and forth. The back and forth movement of the tooth rod 104 will drive the gear 105 to rotate back and forth, and then drive the connecting shaft 106 to rotate back and forth. The back and forth rotation of the connecting shaft 106 will drive the heat sink 107 to swing back and forth, and the water vapor and dust attached to the outer surface of the heat sink 107 will be thrown off under the action of the swing force, further improving the dehumidification efficiency, and promoting the circulation efficiency of the gas between the heat sink 107 and the heat fins 75, thereby improving the heat dissipation quality, and changing the airflow direction of the hot gas blown out of the blowing channel 57 on the heat sink 107 and the heat fins 75, so that the hot gas can better blow off the dust and water vapor on the heat sink 107 and the heat fins 75.
[0054] The specific working principle of the present invention is as follows:
[0055] During use, the humidity and temperature of the coupler body 2 are detected by the temperature and humidity sensor 11. When the humidity of the coupler body 2 reaches 60% and the temperature difference between the inside and outside reaches 10 degrees, the electric control valve in the air inlet pipe 61 is opened, and the motor 51 is started, so that the motor 51 drives the rotating shaft 52 to rotate, and then the impeller 53 rotates, so that the exhaust chamber 54 draws the hot air in the environment of the internal components of the coupler body 2 below the exhaust chamber 54 through the air inlet hole 55 under the rotation of the impeller 53, and the external air enters the installation pipe 62 through the air inlet pipe 61, is filtered by the filter 63 and the desiccant in the dehumidification cage 64 removes dust and moisture in the air, and then enters the coupler body 2. The air guided by the partition 8 passes through the internal components of the coupler body 2, and after carrying the temperature generated by the internal components of the coupler body 2 during operation, enters the exhaust chamber 54 through the air inlet 55. The heated gas entering the exhaust chamber 54 will enter the exhaust pipe 56, and then be blown to both sides of the coupler body 2 through the blowing channel 57, blowing the water vapor attached to both sides of the coupler body 2 away from the coupler body 2, thereby achieving a dehumidification operation of the coupler body 2, avoiding the coupler body 2 being relatively humid, resulting in signal attenuation and reduced voltage rating of the coupler body 2, and providing good protection for the coupler body 2, ensuring the quality of signal transmission of the coupler body 2, and extending the service life of the coupler body 2;
[0056] At the same time, since the hose 72 is located at the top of the exhaust chamber 54 and at the top of the impeller 53, and the impeller 53 collects the hot air when extracting the hot air, causing the temperature inside the exhaust chamber 54 to rise, the coolant in the hose 72 will be heated, and the hot air discharged from the blowing channel 57 will act on the heat exchange plate 74 and the heat dissipation fins 75, removing impurities such as dust and water vapor attached to the heat exchange plate 74 and the heat dissipation fins 75, ensuring the heat exchange efficiency of the heat exchange plate 74 and the heat dissipation fins 75, and the coolant in the hose 72 can absorb the temperature in the exhaust chamber 54, thereby cooling the temperature generated by the internal components of the coupler body 2 during operation, further improving the heat dissipation efficiency of the internal components of the coupler body 2;
[0057] When the shaft 52 rotates, it will drive the fixed plate 91 to rotate, and then drive the roller 95 to make a circular motion through the slide 92 and the fixed frame 94. When the roller 95 makes a circular motion, the roller 95 will squeeze the hose 72 in one direction. When the roller 95 squeezes the hose 72, the roller 95 will push the slide 92 through the fixed frame 94 to slide along the direction of the shaft 52 in the fixed plate 91 to avoid excessive squeezing force that damages the hose 72, so that the heated coolant in the hose 72 flows in the direction of rotation of the roller 95 under the squeezing action of the roller 95, and then enters the drain pipe 76, and then enters the heat exchange channel 73, replacing the coolant in the heat exchange channel 73, so that the coolant with a lower temperature in the heat exchange channel 73 flows back to the hose 72 through the return pipe 71, and because the hose 72 Located in the coupler body 2, the coolant in the hose 72 can better absorb the temperature generated by the operation of the internal components of the coupler body 2, further improving the heat dissipation efficiency of the coupler body 2. After absorbing the temperature generated by the operation of the internal components of the coupler body 2, the coolant in the hose 72 flows into the heat exchange channel 73, which will cause the heat exchange plate 74 to heat up, so that the water vapor attached to the outer surface of the heat exchange plate 74 evaporates under the action of the temperature, preventing the water vapor from adhering to both sides of the coupler body 2, realizing the dehumidification operation of the coupler body 2, and preventing the coupler body 2 from being relatively wet, resulting in signal attenuation and reduced voltage rating of the coupler body 2. The coupler body 2 is well protected, the quality of signal transmission of the coupler body 2 is guaranteed, and the service life of the coupler body 2 is extended.
[0058] When the coolant in the heat exchange channel 73 is in a flowing state, the flowing coolant will impact the blades 102, causing the blades 102 to drive the reciprocating screw 101 to rotate, and then the reciprocating frame 103 will move back and forth along the outer surface of the reciprocating screw 101 under the action of the limit rod 108, thereby causing the tooth rod 104 to move back and forth. The back and forth movement of the tooth rod 104 will drive the gear 105 to rotate back and forth, and then drive the connecting shaft 106 to rotate back and forth. The back and forth rotation of the connecting shaft 106 will drive the heat sink 107 to swing back and forth, and the water vapor and dust attached to the outer surface of the heat sink 107 will be thrown off under the action of the swinging force, further improving the dehumidification efficiency, and promoting the flow efficiency of the gas between the heat sink 107 and the heat sink 75, thereby improving the heat dissipation quality, and changing the airflow direction of the hot gas blown out of the blowing channel 57 on the heat sink 107 and the heat sink 75, so that the hot gas can better blow off the dust and water vapor on the heat sink 107 and the heat sink 75;
[0059] At the same time, since the fixing plate 91 is arranged in a vertical form, when the fixing plate 91 rotates, it stirs the air, and the gas extracted by the impeller 53 is drawn into the top of the impeller 53 through the notch at the top of the impeller 53, so that the hot air flows to and heats the coolant in the hose 72. The gas heated by the hose 72 will be discharged into the exhaust pipe 56 through the connecting pipe 96, and finally blown to the heat exchange plate 74, the heat dissipation fins 75 and the heat sink 107 through the blowing channel 57, thereby achieving the effect of intermittently accelerating the air flow blown out of the blowing channel 57, thereby changing the force of the hot air flow blown out of the blowing channel 57 on the heat exchange plate 74, the heat dissipation fins 75 and the heat sink 107, so that the water vapor and dust attached to the heat exchange plate 74, the heat dissipation fins 75 and the heat sink 107 can be blown off better;
[0060] When the temperature and humidity detected by the temperature and humidity sensor 11 decreases, the motor 51 and the electronically controlled valve can be turned off.
[0061] The above-described embodiments merely illustrate several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, and all such variations and improvements fall within the scope of protection of the present invention.
Claims
1. A protective dual-channel signal coupler with cooling and moisture removal functions, comprising a mounting plate (1), a coupler body (2) mounted on the top of the mounting plate (1), and a ceramic insulating terminal (3) mounted on the top of the coupler body (2), characterized in that: Also includes: A heat dissipation mechanism (5) is installed in the coupler body (2), the heat dissipation mechanism (5) comprises a motor (51) installed on the top of the coupler body (2), the output end of the motor (51) is fixedly connected to a rotating shaft (52), the bottom of the rotating shaft (52) is fixedly connected to an impeller (53), the inner top of the coupler body (2) is fixedly connected to an exhaust chamber (54), the bottom of the exhaust chamber (54) is provided with an air inlet (55), the outer surface of the exhaust chamber (54) is fixedly connected to an exhaust pipe (56), and the exhaust end of the exhaust pipe (56) is fixedly connected to an air blowing channel (57); A dehumidification mechanism (7) mounted on the coupler body (2), the dehumidification mechanism (7) comprising a heat exchange plate (74) fixedly connected to the coupler body (2), a heat exchange channel (73) being provided in the heat exchange plate (74), a liquid inlet end of the heat exchange channel (73) being fixedly connected to a return pipe (71), a liquid discharge end of the heat exchange channel (73) being fixedly connected to a liquid discharge pipe (76), a heat dissipation fin (75) being fixedly connected to the heat exchange plate (74), and the heat dissipation fin (75) penetrating a side wall of the coupler body (2) and extending into the coupler body (2); Rotating a swing mechanism (10) connected to the end of the heat dissipation fin (75); Filter assemblies (6) mounted on both ends of the coupler body (2); An extrusion mechanism (9) is installed in the heat dissipation mechanism (5).
2. The protective dual-channel signal coupler with cooling and moisture removal functions according to claim 1, characterized in that: The dehumidification mechanism (7) is provided in two groups, wherein the return pipe (71) on one group of dehumidification mechanisms (7) and the discharge pipe (76) on the other group of dehumidification mechanisms (7) are fixedly connected via a hose (72).
3. The protective dual-channel signal coupler with cooling and moisture removal functions according to claim 2, characterized in that: The rotating shaft (52) passes through the top of the coupler body (2) and is rotatably connected to the coupler body (2). The exhaust pipe (56) is fixedly connected to the inner surface of the coupler body (2). A protective plate (4) is fixedly connected to the top of the coupler body (2). The motor (51) is located in the protective plate (4). The hose (72) is fixedly connected in the exhaust chamber (54) and is located on the top of the impeller (53).
4. The protective dual-channel signal coupler with cooling and moisture removal functions according to claim 1, characterized in that: The swing mechanism (10) includes a reciprocating screw (101) rotatably connected to the heat exchange channel (73), a blade (102) is fixedly connected to the portion of the outer surface of the reciprocating screw (101) located in the heat exchange channel (73), the reciprocating screw (101) passes through the heat exchange plate (74) and is sealed and rotatably connected to the heat exchange plate (74) and extends out, the portion of the reciprocating screw (101) extending out of the heat exchange plate (74) is connected to a reciprocating frame (103) via a thread, and the bottom of the reciprocating frame (103) is fixedly connected to a toothed rod. (104), the end of the heat dissipation fin (75) is rotatably connected to a connecting shaft (106), the outer surface of the connecting shaft (106) is fixedly connected to a heat dissipation fin (107), one end of the connecting shaft (106) extending from the heat dissipation fin (75) is fixedly connected to a gear (105), the gear (105) is meshed with the tooth rod (104), and a limiting rod (108) is fixedly connected to the heat exchange plate (74), and the limiting rod (108) passes through the reciprocating frame (103) and is slidably connected to the reciprocating frame (103).
5. The protective dual-channel signal coupler with cooling and moisture removal functions according to claim 2, characterized in that: The return pipe (71) and the drain pipe (76) both pass through the pumping chamber (54) and are fixedly connected to the pumping chamber (54); the return pipe (71) and the drain pipe (76) both pass through the coupler body (2) and are fixedly connected to the coupler body (2).
6. The protective dual-channel signal coupler with cooling and moisture removal functions according to claim 1, characterized in that: The filter assembly (6) comprises an air inlet pipe (61) fixedly connected to both ends of the coupler body (2), a mounting pipe (62) is sealedly installed in the air inlet pipe (61), a filter screen (63) is fixedly connected to the air inlet end of the mounting pipe (62), a dehumidification cage (64) is installed in the mounting pipe (62), and the dehumidification cage (64) is filled with a desiccant.
7. The protective dual-channel signal coupler with cooling and moisture removal functions according to claim 1, characterized in that: Two partitions (8) are fixedly connected inside the coupler body (2), and temperature and humidity sensors (11) are installed on adjacent sides of the two partitions (8).
8. The protective dual-channel signal coupler with cooling and moisture removal functions according to claim 2, characterized in that: The extrusion mechanism (9) includes a fixed plate (91) fixedly connected to the outer surface of the rotating shaft (52), the end of the fixed plate (91) is slidably connected to a slide (92), the end of the fixed plate (91) is fixedly connected to a connecting spring (93), the end of the slide (92) is fixedly connected to a fixed frame (94), a roller (95) is rotatably connected inside the fixed frame (94), and the connecting spring (93) is fixedly connected to the fixed frame (94).
9. The protective dual-channel signal coupler with cooling and moisture removal functions according to claim 8, characterized in that: The side wall of the air extraction chamber (54) located at the top of the impeller (53) is fixedly connected to a connecting pipe (96), and the connecting pipe (96) is fixedly connected to the exhaust pipe (56).