Relay module device with reinforced insulation protection structure

Abstract

The utility model relates to the technical field of relay protection, and discloses a relay module device with a reinforced insulation protection structure, which comprises a cabinet body, a device body is arranged in the cabinet body, an insulation protection shell is arranged in the cabinet body, the rear side of the top wall of the insulation protection shell is fixedly connected with a first rotating shaft, and a second rotating shaft is fixedly connected with a second rotating shaft. A connecting block is fixedly connected to the rear side of the inner wall of the cabinet body, the first rotating shaft is rotationally connected with the connecting block, a ratchet wheel is fixedly connected to the right end of the first rotating shaft, a pawl is arranged on the rear side of the ratchet wheel, a first square groove is formed in the rear side of the inner wall of the cabinet body, and a second rotating shaft is rotationally connected to the middle of the inner wall of the first square groove. According to the utility model, the insulating protective shell is connected with the cabinet body through the rotating shaft to realize opening and closing, the ratchet wheel pushes the pawl to rotate and compresses the spring, and the clamping block is matched with the clamping groove, so that the device body is protected in an insulating manner, operation and maintenance are facilitated, relatively high structural stability is provided, and the device can still work normally in various severe environments.

Description

TECHNICAL FIELD

[0001] The utility model relates to relay protection technical field especially relay module device with reinforced insulation protection structure. BACKGROUND

[0002] Relay is an electric control device, is when the input changes reach the specified requirements, in the electrical output circuit makes the controlled quantity occurs predetermined step change one kind of electric appliance, is applied to the control circuit of automation, plays automatic regulation, safety protection and conversion circuit function in the circuit.

[0003] The protection structure can provide a relatively closed space for the relay, isolate it from the external environment, prevent the internal components of the relay from being damaged due to collision and vibration, and prevent dust and moisture from entering the relay, affecting its electrical performance and service life.

[0004] The protection structure can isolate the relay from the external harsh environment, reduce the impact of vibration and impact on the relay, reduce the failure rate, and improve the stability and reliability of its work, but the protection structure will increase the difficulty of disassembly and assembly of the relay, and during maintenance and repair, the protection structure needs to be removed first, the operation process is relatively complex, and moreover, the protection structure itself also needs to be checked and maintained regularly to ensure its good protection performance, which increases the workload and cost of maintenance, the prior art is designed in a modular, buckle or quick release manner, so that the insulation protection structure can be conveniently and quickly disassembled and assembled when maintenance is needed, and the influence on other components during disassembly is reduced, but in order to realize easy disassembly, some flexible connection methods such as buckle and plug-in connection are used, compared with the traditional welding and riveting fixed connection method, the stability of the structure may be reduced under the condition of bearing large external force or long-term vibration, thereby affecting the overall performance and reliability of the relay module device. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a relay module device with reinforced insulation protection structure, aiming at improving the overall performance and reliability of the insulation protection structure in the prior art.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: the relay module device with reinforced insulation protection structure, including the cabinet, the inside of the cabinet is provided with the body, the inside of the cabinet is provided with the insulation protection shell, the top wall rear side of the insulation protection shell is fixedly connected with the pivot no.

[0007] As a further description of the above technical solution:

[0008] The heat dissipation mechanism includes an electric push rod, the electric push rod is fixedly connected to the inner top wall left side of the cabinet, the output end of the electric push rod is fixedly connected with a fan, the outer wall front and back sides of the fan are fixedly connected with sliding blocks, the inner bottom wall left side of the cabinet is fixedly connected with a fixed block, the top wall left side front and back ends of the fixed block are fixedly connected with guide rails, the sliding blocks are slidingly connected with the guide rails, and the top wall right side of the fixed block is fixedly connected with a condenser.

[0009] As a further description of the above technical solution:

[0010] The inner wall rear side of the cabinet is fixedly connected with a mounting bracket at equal intervals, and the inner wall rear side of the cabinet is fixedly connected with a wire arranging frame.

[0011] As a further description of the above technical solution:

[0012] The outer wall left and right sides of the insulation protection shell are provided with heat dissipation holes.

[0013] As a further description of the above technical solution:

[0014] The outer wall front side of the insulation protection shell is provided with a square groove two, and the inner side of the square groove two is fixedly connected with an observation window.

[0015] As a further description of the above technical solution:

[0016] The outer wall right side of the cabinet is fixedly connected with hinges at the upper end and the lower end, and the outer wall other side of the hinge is fixedly connected with a cabinet door.

[0017] As a further description of the above technical solution:

[0018] The outer wall front side of the cabinet door is provided with a handle, and the outer wall front side of the handle is screw-connected with bolts one at four corners.

[0019] As a further description of the above technical solutions:

[0020] The outer wall left side of the cabinet body is provided with a dust screen, and the outer wall left side of the dust screen is screw-connected with bolts two at four corners.

[0021] As a further description of the above technical solutions:

[0022] The outer wall right side of the cabinet body is provided with an exhaust plate, and the outer wall right side of the exhaust plate is screw-connected with bolts three at four corners.

[0023] As a further description of the above technical solutions:

[0024] The outer wall front side of the cabinet body is rotatably connected with knobs at upper and lower ends.

[0025] The utility model has the advantages of the following beneficial effects:

[0026] 1、 the utility model discloses, insulation protection shell is connected with the cabinet through the pivot, realizes rotation and closes, when opening, ratchet wheel promotes the pawl rotation and compresses the spring, after closing, the clamping block is cooperated with the recess, ensures that the body gets the insulation protection, convenient operation and maintenance, provides higher structural stability, can bear certain external force impact and vibration, guarantees device still can normally work under various severe environments.

[0027] 2、 the utility model discloses, electric push rod elongation makes the fan lower, approaches the body of needing heat dissipation, promotes the heat dissipation efficiency, the slider of fan is slid on the guide rail of fixed block, and the condenser is located at the top of fixed block, reduces the surface temperature through refrigeration cycle, and the air that fan pushes after cooling flows to the body, and takes away the heat, further reduces the temperature in the cabinet, and enhances the heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a perspective view of the relay module device with the reinforced insulation protection structure provided by the utility model;

[0029] Figure 2 It is a left view of the relay module device with the reinforced insulation protection structure provided by the utility model;

[0030] Figure 3 It is a local structure display view of the relay module device with the reinforced insulation protection structure provided by the utility model;

[0031] Figure 4 It is a local structure explosion view of the relay module device with the reinforced insulation protection structure provided by the utility model;

[0032] Figure 5 The heat dissipation mechanism of the relay module device with reinforced insulation protection structure is shown in the schematic view.

[0033] Legend:

[0034] 1, cabinet body; 2, heat dissipation mechanism; 201, electric push rod; 202, fan; 203, sliding block; 204, fixed block; 205, guide rail; 206, condenser; 3, insulation protection shell; 4, rotating shaft one; 5, connecting block; 6, body; 7, ratchet; 8, square groove one; 9, rotating shaft two; 10, pawl; 11, spring; 12, clamping block; 13, clamping groove; 14, mounting frame; 15, wire arranging frame; 16, heat dissipation hole; 17, square groove two; 18, observation window; 19, hinge; 20, cabinet door; 21, handle; 22, bolt one; 23, dust screen; 24, bolt two; 25, exhaust plate; 26, bolt three; 27, knob. DETAILED DESCRIPTION

[0035] 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 the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0036] Reference Figure 1 , Figure 3 and Figure 4The utility model provides a kind of embodiment: the relay module device with reinforced insulation protection structure, including cabinet 1, the inside of cabinet 1 is provided with device body 6, the inside of cabinet 1 is provided with insulation protection shell 3, the top wall rear side of insulation protection shell 3 is fixedly connected with rotating shaft one 4, the rear side of the inner wall of cabinet 1 is fixedly connected with connecting block 5, rotating shaft one 4 is rotatably connected with connecting block 5, insulation protection shell 3 is rotatably connected with the connecting block 5 of the rear side of the inner wall of cabinet 1 by the rotating shaft one 4 of top wall rear side, this makes insulation protection shell 3 can be rotated with rotating shaft one 4 as shaft, to realize the function of opening and closing the inside space of cabinet 1, the right end of rotating shaft one 4 is fixedly connected with ratchet wheel 7, the rear side of ratchet wheel 7 is provided with pawl 10, the rear side of the inner wall of cabinet 1 is provided with square groove one 8, the middle part of the inner wall of square groove one 8 is rotatably connected with rotating shaft two 9, pawl 10 is fixedly connected in the middle part of the outer wall of rotating shaft two 9, pawl 10 rotates around rotating shaft two 9, the front side of the inner bottom wall of square groove one 8 is fixedly connected with spring 11, spring 11 is used to push pawl 10 reset, so that it is clamped into the next tooth groove of ratchet wheel 7, to prevent ratchet wheel 7 from rotating, the middle lower part of the rear side of the outer wall of insulation protection shell 3 is fixedly connected with clamping block 12, the rear side of the inner wall of cabinet 1 is provided with clamping groove 13, clamping block 12 is engaged with clamping groove 13, further enhance the stability and sealing property when insulation protection shell 3 is closed, ensure that the device body 6 in the inside of cabinet 1 is well insulated protection, the left side of the inside of cabinet 1 is provided with heat dissipation mechanism 2, heat dissipation mechanism 2 is used to carry out quick cooling to the module in cabinet 1, the rear side of the inner wall of cabinet 1 is equidistantly fixedly connected with mounting bracket 14, mounting bracket 14 is used to install and fix device body 6, the rear side of the inner wall of cabinet 1 is fixedly connected with wire rack 15, wire rack 15 is arranged separately to different function circuit, avoid circuit confusion interlacing, reduce the electromagnetic interference between circuit, also convenient for the maintenance of circuit, improve the reliability and maintainability of device, the left and right sides of the outer wall of insulation protection shell 3 are provided with heat dissipation hole 16, heat dissipation hole 16 provides the passage of heat dissipation, so that air can flow in and out of protection shell, bring out the heat in the inside, to reduce the temperature of device body 6, the front side of the outer wall of insulation protection shell 3 is provided with square groove two 17, the inside of square groove two 17 is fixedly connected with observation window 18, observation window 18 is used to view the indicator light state on device body 6 and the opening and closing of relay;

[0037] Specific, the insulating protective shell 3 through the shaft one 4 and the connecting block 5 of the rear side of the inner wall of the cabinet 1 rotationally connected, so that the insulating protective shell 3 can be with the shaft one 4 as the shaft rotation, realize open and close, convenient for the device 6 to overhaul, maintenance or replacement, when opening the insulating protective shell 3 ratchet 7 will rotate, the teeth of the ratchet 7 will push the pawl 10, make the pawl 10 around the shaft two 9 rotation, compression square groove one 8 inner bottom wall front side of the spring 11, when the teeth of the ratchet 7 and the pawl 10 disengaged, the spring 11 will push the pawl 10 reset, make it card into the next tooth groove of the ratchet 7, so as to prevent the ratchet 7 counterclockwise rotation, prevent the insulating protective shell 3 rotation when the device 6 is overhauled, the outer wall of the rear side of the insulating protective shell 3 lower part is fixedly connected with the clamping block 12, the inner wall of the rear side of the cabinet 1 is provided with the clamping groove 13, close the insulating protective shell 3, the clamping block 12 and the clamping groove 13 clamping, ensure that the device 6 in the cabinet 1 gets good insulation protection, convenient for the operation and maintenance of internal components, the left side of the inside of the cabinet 1 is provided with the heat dissipation mechanism 2, the heat dissipation mechanism 2 is used for the quick cooling of the module in the cabinet 1, the mounting frame 14 is used for installing and fixing the device 6, the wire frame 15 will be different function line arrangement, avoid the line confusion interweave, reduce the electromagnetic interference between the lines, at the same time also convenient for the overhaul and maintenance of the line, improve the reliability and maintainability of the device, the heat dissipation hole 16 provides the channel of heat dissipation, make the air can flow in and out of the protective shell, take out the internal heat, thereby reducing the temperature of the device 6, the observation window 18 is used for viewing the indicator light state and the opening and closing of the relay on the device 6.

[0038] Referring to Figure 2 , Figure 3 and Figure 5The heat dissipation mechanism 2 comprises an electric push rod 201 fixedly connected to the left side of the inner top wall of the cabinet body 1, and a fan 202 fixedly connected to the output end of the electric push rod 201. The fan 202 generates airflow to accelerate the flow of air inside the cabinet body 1 and take away the heat generated by the device body 6 to achieve air cooling heat dissipation. The electric push rod 201 pushes the fan 202 to move. The outer wall of the fan 202 is fixedly connected with sliding blocks 203 on the front and back sides. The left side of the inner bottom wall of the cabinet body 1 is fixedly connected with a fixed block 204. The left side of the top wall of the fixed block 204 is fixedly connected with guide rails 205 on the front and back ends. The sliding blocks 203 are slidingly connected with the guide rails 205. The sliding blocks 203 are slidingly connected with the guide rails 205 on the top wall of the fixed block 204 to ensure the stability and linearity of the fan 202 during the upward and downward movement. The top wall of the fixed block 204 is fixedly connected with a condenser 206. The condenser 206 reduces the surface temperature through refrigeration cycle. A dust screen 23 is installed on the left side of the outer wall of the cabinet body 1 to prevent dust and debris from entering. Four corners of the left side of the outer wall of the dust screen 23 are threadedly connected with bolts 24. An exhaust plate 25 is installed on the right side of the outer wall of the cabinet body 1. Four corners of the right side of the outer wall of the exhaust plate 25 are threadedly connected with bolts 26. The exhaust plate 25 is used to accelerate the exchange of hot air and cold air outside to improve the heat dissipation efficiency, ensure that the temperature inside the cabinet body 1 is maintained within a suitable range, and ensure the normal operation of the relay module device.

[0039] Specifically, the electric push rod 201 is elongated to move the fan 202 downward, which makes it closer to the device body 6 that needs to be cooled, thereby improving the heat dissipation efficiency. The sliding blocks 203 on the fan 202 slide on the guide rails 205 on the fixed block 204. The top of the fixed block 204 has a condenser 206. The condenser 206 reduces the surface temperature through refrigeration cycle. When the fan 202 pushes the air flow, the air passes through the surface of the condenser 206 and is cooled, and then flows to the device body 6 to take away the heat of the device body 6, which can further reduce the temperature inside the cabinet body 1 and improve the overall heat dissipation effect. The dust screen 23 is used to prevent dust and debris from entering. The exhaust plate 25 is used to accelerate the exchange of hot air and cold air outside to improve the heat dissipation efficiency, ensure that the temperature inside the cabinet body 1 is maintained within a suitable range, and ensure the normal operation of the relay module device.

[0040] Referring to Figure 1The outer wall of the hinge 19 is fixedly connected with the cabinet door 20 on the other side, the cabinet door 20 is used for preventing dust and sundries from entering the cabinet body 1, and also can avoid that personnel accidentally contact the internal live parts, plays a safety protection role, a handle 21 is installed on the front side of the outer wall of the cabinet door 20, the handle 21 is used for opening and closing the cabinet door 20, and the outer wall of the handle 21 is screw-connected with a bolt one 22 at four corners in the front side, the outer wall of the cabinet body 1 is rotationally connected with a knob 27 at the upper end and the lower end in the front side, the knob 27 is used for locking or unlocking the cabinet door 20, and the safety and stability of the cabinet door 20 when being closed are enhanced, and the cabinet door 20 is prevented from being accidentally opened;

[0041] Specifically, the hinge 19 is used for realizing the opening and closing functions of the cabinet door 20, the cabinet door 20 is used for preventing dust and sundries from entering the cabinet body 1, and also can avoid that personnel accidentally contact the internal live parts, plays a safety protection role, the handle 21 is used for opening and closing the cabinet door 20, and the knob 27 is used for locking or unlocking the cabinet door 20, and the safety and stability of the cabinet door 20 when being closed are enhanced, and the cabinet door 20 is prevented from being accidentally opened.

[0042] Working principle: the insulation protection shell 3 is rotationally connected with the connecting block 5 on the rear side of the inner wall of the cabinet body 1 through the rotating shaft one 4, so that the insulation protection shell 3 can rotate around the rotating shaft one 4 to realize opening and closing, and the device body 6 is conveniently overhauled, maintained or replaced, when the insulation protection shell 3 is opened, the ratchet wheel 7 rotates, the teeth of the ratchet wheel 7 push the pawl 10 to rotate around the rotating shaft two 9, and the spring 11 on the front side of the inner bottom wall of the square groove one 8 is compressed, when the teeth of the ratchet wheel 7 are separated from the pawl 10, the spring 11 pushes the pawl 10 to reset, so that the pawl 10 is clamped into the next tooth groove of the ratchet wheel 7, thereby preventing the ratchet wheel 7 from rotating counterclockwise, and preventing the insulation protection shell 3 from rotating when the device body 6 is overhauled, the outer wall rear side of the insulation protection shell 3 is fixedly connected with the clamping block 12, and the inner wall rear side of the cabinet body 1 is provided with the clamping groove 13, when the insulation protection shell 3 is closed, the clamping block 12 is clamped with the clamping groove 13, so that the device body 6 in the cabinet body 1 is well insulated and protected;

[0043] The electric push rod 201 is elongated to move the fan 202 downward, so that the fan 202 is closer to the device body 6 needing heat dissipation, and the heat dissipation efficiency is improved, the sliding block 203 on the fan 202 slides on the guide rail 205 of the fixed block 204, the top of the fixed block 204 is provided with the condenser 206, the condenser 206 reduces the surface temperature through refrigeration circulation, when the fan 202 pushes the air flow, the air passes through the surface of the condenser 206 and is cooled and cooled, and then flows to the device body 6, and the heat of the device body 6 is taken away, so that the temperature in the cabinet body 1 is further reduced, and the overall heat dissipation effect is improved.

[0044] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A relay module device with reinforced insulation protection structure, comprising a cabinet (1), characterized in that: The inside of the cabinet body (1) is provided with a body (6), the inside of the cabinet body (1) is provided with an insulating protective shell (3), the rear side of the top wall of the insulating protective shell (3) is fixedly connected with a rotating shaft one (4), the rear side of the inner wall of the cabinet body (1) is fixedly connected with a connecting block (5), the rotating shaft one (4) is rotatably connected with the connecting block (5), the right end of the rotating shaft one (4) is fixedly connected with a ratchet (7), the rear side of the ratchet (7) is provided with a pawl (10), the rear side of the inner wall of the cabinet body (1) is provided with a square groove one (8), the middle part of the inner wall of the square groove one (8) is rotatably connected with a rotating shaft two (9), the pawl (10) is fixedly connected with the outer wall of the rotating shaft two (9), the front side of the inner bottom wall of the square groove one (8) is fixedly connected with a spring (11), the rear middle and lower part of the outer wall of the insulating protective shell (3) is fixedly connected with a clamping block (12), the rear side of the inner wall of the cabinet body (1) is provided with a clamping groove (13), the clamping block (12) is clamped with the clamping groove (13), the left side of the inside of the cabinet body (1) is provided with a heat dissipation mechanism (2), and the heat dissipation mechanism (2) is used for quickly cooling the module in the cabinet body (1).

2. The relay module device with reinforced insulation protection structure according to claim 1, characterized in that: The heat dissipation mechanism (2) comprises an electric push rod (201), the electric push rod (201) is fixedly connected to the left side of the inner top wall of the cabinet body (1), the output end of the electric push rod (201) is fixedly connected with a fan (202), the outer wall of the fan (202) is fixedly connected with a sliding block (203) on the front and rear sides, the left side of the inner bottom wall of the cabinet body (1) is fixedly connected with a fixed block (204), the left side of the top wall of the fixed block (204) is fixedly connected with a guide rail (205) on the front and rear ends, the sliding block (203) is slidably connected with the guide rail (205), and the top wall of the fixed block (204) is fixedly connected with a condenser (206).

3. The relay module device with reinforced insulation protection structure according to claim 1, characterized in that: The rear side of the inner wall of the cabinet body (1) is fixedly connected with a mounting bracket (14) at equal intervals, and the rear side of the inner wall of the cabinet body (1) is fixedly connected with a wire arranging frame (15).

4. The relay module device with reinforced insulation protection structure according to claim 1, characterized in that: The left and right sides of the outer wall of the insulating protective shell (3) are provided with heat dissipation holes (16).

5. The relay module device with reinforced insulation protection structure according to claim 1, characterized in that: The front side of the outer wall of the insulating protective shell (3) is provided with a square groove two (17), and the inner side of the square groove two (17) is fixedly connected with an observation window (18).

6. The relay module device with reinforced insulation protection structure according to claim 1, characterized in that: The right side of the outer wall of the cabinet body (1) is fixedly connected with a hinge (19) on the upper and lower ends, and the other side of the outer wall of the hinge (19) is fixedly connected with a cabinet door (20).

7. The relay module device with reinforced insulation protection structure according to claim 6, characterized in that: The outer wall of the cabinet door (20) is provided with a handle (21) on the front side, and the outer wall of the handle (21) is threadedly connected with a bolt one (22) at four corners on the front side.

8. The relay module device with reinforced insulation protection structure according to claim 1, characterized in that: The left side of the outer wall of the cabinet body (1) is provided with a dust screen (23), and the left side of the outer wall of the dust screen (23) is threadedly connected with a bolt two (24) at four corners.

9. The relay module device with reinforced insulation protection structure according to claim 1, characterized in that: The right side of the outer wall of the cabinet body (1) is provided with an exhaust plate (25), and the right side of the outer wall of the exhaust plate (25) is threadedly connected with a bolt three (26) at four corners.

10. The relay module device with reinforced insulation protection structure according to claim 1, characterized in that: The front side of the outer wall of the cabinet body (1) is rotatably connected with a knob (27) on the upper and lower ends.

Images