Mobile electrical equipment cabinet convenient to overhaul

By designing rotary shafts, unloading plates and spring mechanisms in mobile electrical equipment cabinets, rapid emptiation of activated carbon particles and ensuring rapid carbon dioxide emissions and air circulation through fire protection and circulation devices, the replacement of activated carbon particles in existing cabinets is solved. The problem of time-consuming and labor-intensive and inconvenient carbon dioxide emissions improves the maintenance efficiency and safety of the cabinet.

CN119209255AInactive Publication Date: 2024-12-27HEFEI KEYI TECH CO LTD
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Patent Information

Application Number
CN202411439735.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When replacing activated carbon particles, the cleaning process of existing mobile electrical equipment cabinets is time-consuming and labor-intensive, increasing maintenance costs and the work burden of operators.

Method used

A cabinet is designed for easy maintenance. By installing a rotating shaft, unloading plate and spring mechanism on the storage chamber plate, the rapid emptying of activated carbon particles is achieved; at the same time, fireproof devices and circulation devices are adopted to ensure rapid carbon dioxide emissions and air circulation. ; The push device steadily pushes the storage cavity plate through friction and elastic structure to avoid collision.

Benefits of technology

It improves the efficiency of activated carbon pellet replacement, ensures rapid emission and fire extinguishing effect of carbon dioxide in emergencies, reduces operational difficulty and maintenance costs, and improves the suitability and safety of the cabinet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a mobile electrical equipment cabinet convenient to overhaul, and relates to the technical field of cabinets, the mobile electrical equipment cabinet comprises a cabinet body, a base is fixedly mounted on the inner wall of the cabinet body, an adsorption device comprises a support frame, a storage cavity plate, a rotating shaft, a discharging plate, a holding rod, a pull rod and an L-shaped clamping plate, the support frame is fixedly mounted on the inner wall of the cabinet body, and the storage cavity plate is fixedly mounted on the base. The storage cavity plate slidably penetrates through the inner wall and the outer wall of the supporting frame, the rotating shaft is rotatably installed on the inner wall of the storage cavity plate, the discharging plate is fixedly installed on the circumferential face of the rotating shaft, the holding rod slidably penetrates through the inner wall and the outer wall of the storage cavity plate, and the pull rod slidably penetrates through the bottom of the supporting frame. The L-shaped clamping plate is fixedly installed on the circumferential face of the pull rod, the discharging plate is opened after limitation on the rotating shaft is relieved, activated carbon particles are rapidly emptied, and therefore the replacement efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of cabinets, in particular to a mobile electrical equipment cabinet which is convenient for maintenance. Background Art

[0002] A mobile electrical equipment cabinet is a box structure that can be moved to store and manage electrical equipment. This cabinet is usually used to store various electrical equipment, controllers, circuit boards, etc.

[0003] The patent with patent announcement number CN117317843B relates to a mobile electrical equipment cabinet that is easy to repair, which belongs to the field of cabinet technology and includes a cabinet body, a connecting base and a dehumidification unit, wherein the dehumidification unit includes a shell connected to the inner wall of the cabinet body, a storage chamber for accommodating activated carbon particles is provided in the shell body, a plurality of air outlets are distributed on the surface of the shell body, a pair of feeding pipes are provided on the top of the shell body, a discharge pipe with a control valve is connected to the bottom of the shell body, and a left-right moving air blowing mechanism is provided on the top of the shell body; the patent stores the activated carbon particles in the shell body, which can be replaced and maintained more conveniently on the one hand, and on the other hand, with the design of the air outlet and the fan blades, the activated carbon particles can more comprehensively absorb and adsorb water molecules in the moisture, making the dehumidification effect more uniform and efficient. In addition, the up and down reciprocating shaking of the shell body can also cooperate with the fan blades to more evenly air-dry the activated carbon particles in the shell body.

[0004] The above patent has the function of improving the adsorption of water molecules by activated carbon particles. By placing activated carbon particles in the storage chamber, and then using a hair dryer mechanism to move left and right to blow air to the storage chamber, the activated carbon particles can more comprehensively absorb and adsorb water molecules in the moisture, thereby effectively improving the dehumidification effect. However, the adsorption effect of activated carbon particles decreases after long-term use, and they need to be replaced. Usually, these activated carbon particles are stored in the storage chamber. Since there is only a small hole at the bottom of the storage chamber for discharging the activated carbon particles, the cleaning process becomes time-consuming and labor-intensive, thereby increasing the maintenance cost of the equipment, and also increasing the workload of the operator. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a mobile electrical equipment cabinet that is easy to maintain, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a mobile electrical equipment cabinet that is easy to maintain, including a cabinet body, a base is fixedly installed on the inner wall of the cabinet body, wherein the adsorption device includes a support frame, a storage cavity plate, a rotating shaft, a discharge plate, a gripping rod, a pulling rod and an L-shaped card plate, the gripping rod is pushed to move in a direction away from the support frame, the movement of the gripping rod drives the storage cavity plate to move in a direction away from the support frame, the movement of the storage cavity plate drives the rotating shaft to move in a direction away from the support frame, the support frame is fixedly installed on the inner wall of the cabinet body, the storage cavity plate slides through the inner and outer walls of the support frame, the rotating shaft is rotatably installed on the inner wall of the storage cavity plate, and the discharge plate is fixedly installed on the circular axis of the rotating shaft. The grip rod slides through the inner and outer walls of the storage cavity plate, the pull rod slides through the bottom of the support frame, the L-shaped card plate is fixedly installed on the circumferential surface of the pull rod, a feed port is provided at the top of the storage cavity plate, activated carbon particles are provided on the inner wall of the storage cavity plate, a rectangular groove is provided at the bottom of the storage cavity plate, the bottom of the unloading plate is in contact with the support frame, a limiting groove is provided on the surface of the rotating shaft close to the grip rod, the grip rod is in contact with the inner wall of the limiting groove, and the grip rod is pulled to move away from the rotating shaft. The grip rod is separated from the limiting groove of the rotating shaft during the movement, so that the limit imposed by the grip rod on the rotating shaft is released, and the top of the L-shaped card plate slides through the bottom of the grip rod.

[0007] According to the above technical solution, a No. 1 volute spring is arranged between the rotating shaft and the storage cavity plate, and the stretched No. 1 volute spring recovers and drives the rotating shaft to rotate downward. When the rotating shaft rotates forty-five degrees, the No. 1 volute spring completes its recovery. A spring 1 is arranged between the grip rod and the storage cavity plate, and the grip rod stretches the spring 1 during the movement process. The spring 1 is stretched and deformed. A spring 2 is arranged between the pull rod and the support frame.

[0008] According to the above technical solution, the fire prevention device includes a gas tank, a circular plate, a hollow long tube, a block, a connection frame, a fuse, a T-shaped block and a blocking piece. The circular plate moves to drive the hollow long tube to move downward, and at the same time, the circular plate moves to drive the block to move downward. The gas tank is fixedly installed on the inner wall of the cabinet, the circular plate is slidably installed on the inner wall of the gas tank, the hollow long tube is fixedly installed on the bottom of the circular plate, and the bottom of the hollow long tube slides through the bottom of the gas tank. The block slides through the circumferential surface of the circular plate, and the surface of the block away from the circular plate slides through the inner and outer walls of the gas tank. The surface of the block in contact with the gas tank is separated during the movement, so that The limit imposed by the gas tank on the circular plate is released, and the circular plate moves downward under the influence of its own gravity, the connecting frame is fixedly installed on the surface of the gas tank close to the block, the fuse is fixedly installed on the surface of the connecting frame close to the block, the end of the fuse away from the connecting frame is fixedly installed on the block, the T-shaped block is fixedly installed on the surface of the block close to the circular plate, the blocking sheet is fixedly installed on the inner wall of the circular plate, carbon dioxide is arranged inside the gas tank, and a circular hole is opened on the circumferential surface of the hollow long tube, and the circular hole of the hollow long tube passes through the bottom of the gas tank during the movement, so that the gas tank is connected with the inside of the cabinet under the action of the hollow long tube.

[0009] According to the above technical solution, a spring three is arranged between the card block and the circular plate, and the stretched spring three is restored to drive the card block to move toward the circular plate, and an arc surface one is provided on the surface of the T-shaped block close to the blocking piece, and an arc surface two is provided on the surface of the blocking piece close to the T-shaped block. The arc surface one of the T-shaped block contacts the arc surface two of the blocking piece during the movement, so that the T-shaped block continues to move and applies thrust to the arc surface two, and the blocking piece itself is elastic.

[0010] According to the above technical scheme, the circulation device includes an electric push rod, a blower mechanism, a loading box, a scraper, a fan blade, a short block and a lifting plate. When the electric push rod is started, the output end of the electric push rod drives the blower mechanism to move reciprocally up and down. When the blower mechanism is started, the output end of the blower mechanism rotates to form an airflow moving toward the storage cavity plate. The electric push rod is fixedly mounted on the bottom of the inner wall of the cabinet, the blower mechanism is fixedly mounted on the output end of the electric push rod, the loading box is fixedly passed through the inner and outer walls of the cabinet, the scraper is fixedly mounted on the surface of the blower mechanism close to the loading box, the fan blade rotates and passes through the inner and outer walls of the loading box, the short block is fixedly mounted on the circumferential surface of the fan blade, and the lifting plate is slidably mounted on the surface of the loading box close to the short block, and the surface of the lifting plate close to the fan blade contacts the top of the short block during the movement, so that the movement of the lifting plate drives the short block to rotate downward, and the rotation of the short block drives the fan blade to rotate downward. The surface of the loading box close to the blower mechanism is provided with an air vent, and a slide groove is provided on the loading box, and the scraper is in contact with the inner wall of the slide groove.

[0011] According to the above technical solution, a slope 1 is provided on the surface of the scraper close to the loading box, and the slope 1 is in contact with the air vent. The upward movement of the blower mechanism drives the scraper upward, and the slope 1 of the scraper scrapes away foreign matter blocking the air vent during the movement. A No. 2 spiral spring is provided between the fan blade and the loading box, and the fan blade stretches the No. 2 spiral spring when rotating. The No. 2 spiral spring is deformed by the stretching, and a spring 4 is provided between the lifting plate and the loading box.

[0012] According to the above technical scheme, the pushing device includes a carrying box, a T-shaped plate, a clamp, a Z-shaped piece, a short rod, a circular piece and a resisting piece. The movement of the T-shaped plate drives the short rod to move in the direction of the clamp, and the movement of the short rod drives the circular piece to move in the direction of the clamp. The carrying box is fixedly installed on the top of the support frame, the T-shaped plate is slidably installed on the inner wall of the carrying box, the clamp is fixedly installed on the surface of the T-shaped plate close to the storage cavity plate, the Z-shaped piece is fixedly installed on the surface of the T-shaped plate away from the clamp, and one end of the Z-shaped piece away from the T-shaped plate is fixedly installed on the inner wall of the carrying box, the short rod is rotatably installed on the bottom of the T-shaped plate, the circular piece is fixedly installed on the bottom of the short rod, and the resisting piece is fixedly installed on the surface of the carrying box close to the short rod, the clamp and the storage cavity plate are in contact with the surface of the carrying box, and the Z-shaped piece itself is elastic, and the squeezed Z-shaped piece recovers and drives the T-shaped plate to move in the direction of the clamp, and the movement of the T-shaped plate drives the clamp to move in the direction away from the carrying box.

[0013] According to the above technical solution, the circumferential surface of the disc contacts the surface of the carrying box close to the resisting piece, and friction is generated between the disc and the carrying box during movement, so that the disc rotates under the action of the friction, and the rotation of the disc drives the short rod to rotate. An arc surface three is provided on the surface of the resisting piece close to the short rod, and when the short rod moves toward the splint, it contacts the arc surface three of the resisting piece, so that the short rod continues to move and is subject to resistance exerted by the resisting piece, and the resisting piece itself is elastic.

[0014] The present invention provides a mobile electrical equipment cabinet that is easy to maintain. It has the following beneficial effects: (1) In the mobile electrical equipment cabinet that is easy to maintain, the L-shaped card plate is separated from the gripping rod when moving, so that the limit imposed by the L-shaped card plate on the storage cavity plate is released. After the limit is released in accordance with the specification, the storage cavity plate is pulled out of the narrow cabinet for a distance, which is convenient for operators to accurately maintain the storage cavity plate. The rotation of the shaft drives the discharge plate to rotate downward. When the discharge plate rotates, it passes through the rectangular groove at the bottom of the storage cavity plate. After the limit imposed on the shaft is released, the discharge plate is opened, and the activated carbon particles are quickly emptied, thereby improving the replacement efficiency.

[0015] (2) The mobile electrical equipment cabinet that is easy to maintain has a circular plate that moves the hollow long tube downward. The carbon dioxide in the hollow long tube is discharged into the interior of the cabinet through the circular hole. The hollow long tube moves to the middle position of the cabinet in case of an emergency, ensuring that the carbon dioxide can be quickly discharged to the high-temperature area. At the same time, the cabinet space is not occupied in a safe state. When the T-shaped block moves toward the circular plate, it intermittently collides with the blocking piece. The T-shaped block intermittently collides with the blocking piece in case of an emergency, thereby preventing the circular plate from getting stuck on the contact surface with the gas tank in case of an emergency.

[0016] (3) In the case of an emergency, the airflow formed by the blower mechanism drives the carbon dioxide discharged from the hollow long tube to move toward the storage cavity plate. The blower mechanism moves up and down to improve its applicability in different situations. The contact between the scraper and the circular hole maintains the air circulation in a safe state. When the fan blades rotate to a predetermined position, the loading box is closed. At the same time, the fan blades stop rotating and automatically close the loading box by using the force of the moving hollow long tube, so that external oxygen cannot enter the interior of the cabinet, thereby improving the fire extinguishing effect of the discharged carbon dioxide.

[0017] (4) In the mobile electrical equipment cabinet that is easy to maintain, friction is generated between the disc and the carrying box when the disc moves, so that the disc rotates under the action of the friction. The disc rotates on both sides of the carrying box to ensure that the T-shaped plate can stably drive the clamping plate to move, thereby improving the stability of the boost. When the short rod moves, it is subject to the resistance applied by the abutment. Under the influence of the resistance, the short rod slows down its speed of moving toward the clamping plate. The abutment intermittently applies resistance to the short rod, effectively controlling the speed of the short rod when passing through the abutment area, thereby avoiding excessive boosting, which may cause a collision with the storage cavity plate and bring adverse effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the internal structure of the cabinet of the present invention; Figure 3 It is a schematic diagram of the structure of the adsorption device and the pushing device of the present invention; Figure 4 This is a schematic diagram of the internal structure of the adsorption device of the present invention; Figure 5 For the present invention Figure 4 The enlarged structural diagram at A in the middle; Figure 6 It is a schematic diagram of the internal structure of the fire protection device of the present invention; Figure 7 For the present invention Figure 6 The enlarged structural diagram at B in the middle; Figure 8It is a schematic diagram of the internal structure of the circulation device of the present invention; Fig. 9 This is a schematic diagram of the lifting plate and short block structure of the present invention; Fig.10 It is a schematic diagram of the internal structure of the pushing device of the present invention.

[0019] In the figure: 1, cabinet; 2, base; 3, support frame; 4, storage cavity plate; 5, rotating shaft; 6, unloading plate; 7, grip rod; 8, pull rod; 9, L-shaped card plate; 101, gas tank; 102, round plate; 103, hollow long tube; 104, card block; 105, connecting frame; 106, fuse; 107, T-shaped block; 108, blocking plate; 111, electric push rod; 112, hair dryer structure; 113, loading box; 114, scraper; 115, fan blade; 116, short block; 117, lifting plate; 121, carrying box; 122, T-shaped plate; 123, clamping plate; 124, Z-shaped plate; 125, short rod; 126, round plate; 127, stop plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-7 One embodiment of the present invention is: a mobile electrical equipment cabinet that is easy to repair, including a cabinet body 1, a base 2 is fixedly installed on the inner wall of the cabinet body 1, and also includes an adsorption device and a fire prevention device; wherein the adsorption device includes a support frame 3, a storage cavity plate 4, a rotating shaft 5, a discharge plate 6, a gripping rod 7, a pull rod 8 and an L-shaped card plate 9, the support frame 3 is fixedly installed on the inner wall of the cabinet body 1, the storage cavity plate 4 slides through the inner and outer walls of the support frame 3, the rotating shaft 5 is rotatably installed on the inner wall of the storage cavity plate 4, the discharge plate 6 is fixedly installed on the circumferential surface of the rotating shaft 5, and the gripping rod 7 slides through the inner and outer walls of the storage cavity plate 4, The pull rod 8 slides through the bottom of the support frame 3, and the L-shaped card plate 9 is fixedly installed on the circumferential surface of the pull rod 8. A feed port is opened at the top of the storage cavity plate 4, and activated carbon particles are arranged on the inner wall of the storage cavity plate 4. A rectangular groove is opened at the bottom of the storage cavity plate 4, and the bottom of the unloading plate 6 contacts the support frame 3. A limiting groove is opened on the surface of the rotating shaft 5 close to the grip rod 7, and the grip rod 7 contacts the inner wall of the limiting groove. The top of the L-shaped card plate 9 slides through the bottom of the grip rod 7. After the limit is released by the specification, the storage cavity plate 4 is pulled out of the narrow cabinet 1 for a distance for operation, which effectively improves the accuracy during operation.

[0022] A No. 1 scroll spring is arranged between the rotating shaft 5 and the storage cavity plate 4, a spring 1 is arranged between the grip rod 7 and the storage cavity plate 4, and a spring 2 is arranged between the pull rod 8 and the support frame 3. The bottom of the storage cavity plate 4 is opened by rotating the unloading plate 6 downward forty-five degrees, so that the activated carbon particles can be quickly emptied through the rectangular groove, which is convenient for the operator to recycle the activated carbon particles and effectively speeds up the replacement efficiency.

[0023] The fire prevention device includes a gas tank 101, a circular plate 102, a hollow long tube 103, a block 104, a connecting frame 105, a fuse 106, a T-shaped block 107 and a blocking piece 108. The gas tank 101 is fixedly mounted on the inner wall of the cabinet 1, the circular plate 102 is slidably mounted on the inner wall of the gas tank 101, the hollow long tube 103 is fixedly mounted on the bottom of the circular plate 102, the bottom of the hollow long tube 103 slides through the bottom of the gas tank 101, the block 104 slides through the circumferential surface of the circular plate 102, the surface of the block 104 away from the circular plate 102 slides through the inner and outer walls of the gas tank 101, and the connecting frame 105 is fixedly mounted. On the surface of the gas tank 101 close to the block 104, the fuse 106 is fixedly installed on the surface of the connecting frame 105 close to the block 104, the end of the fuse 106 away from the connecting frame 105 is fixedly installed on the block 104, the T-shaped block 107 is fixedly installed on the surface of the block 104 close to the circular plate 102, and the blocking piece 108 is fixedly installed on the inner wall of the circular plate 102. Carbon dioxide is arranged inside the gas tank 101, and a circular hole is opened on the circumferential surface of the hollow long tube 103. In case of an emergency, the hollow long tube 103 is moved to the middle position of the cabinet 1, so that the carbon dioxide in the gas tank 101 can be quickly discharged to a high-temperature position.

[0024] A spring three is arranged between the blocking block 104 and the circular plate 102, an arc surface one is provided on the surface of the T-shaped block 107 close to the blocking piece 108, and an arc surface two is provided on the surface of the blocking piece 108 close to the T-shaped block 107. The blocking piece 108 itself is elastic, and the T-shaped block 107 can intermittently collide with the blocking piece 108 in an emergency to prevent the circular plate 102 from getting stuck on the surface in contact with the gas tank 101 in the event of an emergency.

[0025] When the present embodiment is working, when the activated carbon particles are replaced, the pull rod 8 is pulled downward, and the pull rod 8 stretches the spring 2 during the movement. At the same time, the pull rod 8 moves to drive the L-shaped card plate 9 to move downward. The surface of the L-shaped card plate 9 in contact with the grip rod 7 is separated during the movement, so that the limit imposed by the L-shaped card plate 9 on the storage cavity plate 4 is released, and the grip rod 7 is pushed to move in the direction away from the support frame 3. The movement of the grip rod 7 drives the storage cavity plate 4 to move in the direction away from the support frame 3. The movement of the storage cavity plate 4 drives the rotating shaft 5 to move in the direction away from the support frame 3. The movement of the rotating shaft 5 drives the unloading plate 6 to move in the direction away from the support frame 3. The surface of the unloading plate 6 in contact with the support frame 3 is separated during the movement. After the limit is released by specification, the storage cavity plate 4 is pulled out of the narrow cabinet 1 for a distance, so that To facilitate the operator to carry out the replacement work, after the storage cavity plate 4 moves to the predetermined position, the grip rod 7 is pulled to move in the direction away from the rotating shaft 5. The grip rod 7 stretches spring 1 during the movement process. At the same time, the grip rod 7 is separated from the limiting groove of the rotating shaft 5 during the movement, so that the limit imposed by the grip rod 7 on the rotating shaft 5 is released, and the stretched No. 1 scroll spring recovers and drives the rotating shaft 5 to rotate downward. The rotation of the rotating shaft 5 drives the unloading plate 6 to rotate downward. The unloading plate 6 passes through the rectangular groove at the bottom of the storage cavity plate 4 when rotating. When the rotating shaft 5 rotates forty-five degrees, the No. 1 scroll spring completes its recovery, so that the activated carbon particles move to the outside of the storage cavity plate 4 through the rectangular groove, and the unloading plate 6 is opened by releasing the limit on the rotating shaft 5, so that the activated carbon particles can be quickly emptied through the rectangular groove, thereby effectively speeding up the replacement efficiency.

[0026] When the temperature inside the cabinet 1 rises beyond the safe range, the fuse 106 is burned out by the high temperature, causing the tension applied by the connecting frame 105 to the block 104 to gradually disappear, and the stretched spring three restores and drives the block 104 to move in the direction of the circular plate 102. During the movement, the block 104 is separated from the contact surface of the gas tank 101, so that the limit applied by the gas tank 101 to the circular plate 102 is released, and the circular plate 102 moves downward under the influence of its own gravity. The movement of the circular plate 102 drives the hollow long tube 103 to move downward. At the same time, the circular plate 102 squeezes the carbon dioxide inside the gas tank 101 during the movement. The carbon dioxide is squeezed and moves toward the inside of the hollow long tube 103. The round hole of the hollow long tube 103 passes through the bottom of the gas tank 101 during the movement, so that the gas tank 101 is connected with the inside of the cabinet 1 under the action of the hollow long tube 103. The carbon dioxide inside the cabinet 1 is discharged into the cabinet 1 through the circular hole, and moves to the middle position of the cabinet 1 through the hollow long tube 103 in case of an emergency, so that the carbon dioxide can be quickly discharged to the high-temperature position. When the block 104 moves toward the circular plate 102, it drives the T-shaped block 107 to move. The arc surface 1 of the T-shaped block 107 contacts the arc surface 2 of the blocking piece 108 during the movement, so that the T-shaped block 107 continues to move and applies a thrust to the arc surface 2. The blocking piece 108 is deformed under the action of the thrust. When the arc surface 1 of the T-shaped block 107 is separated from the blocking piece 108, the deformed blocking piece 108 recovers under the influence of its own elasticity, so that when the T-shaped block 107 moves toward the circular plate 102, it intermittently collides with the blocking piece 108. The T-shaped block 107 intermittently collides with the blocking piece 108 in case of an emergency, so as to prevent the circular plate 102 from getting stuck in the face of an emergency.

[0027] See also Figure 1-10 On the basis of the above embodiment, another embodiment of the present invention further includes a circulation device and a pushing device; the circulation device includes an electric push rod 111, a blower mechanism 112, a loading box 113, a scraper 114, a fan 115, a short block 116 and a lifting plate 117, the electric push rod 111 is fixedly mounted on the bottom of the inner wall of the cabinet 1, the blower mechanism 112 is fixedly mounted on the output end of the electric push rod 111, the loading box 113 is fixedly passed through the inner and outer walls of the cabinet 1, and the scraper 114 is fixedly mounted on the surface of the blower mechanism 112 close to the loading box 113. The fan blade 115 rotates and penetrates the inner and outer walls of the loading box 113, the short block 116 is fixedly installed on the circumferential surface of the fan blade 115, and the lifting plate 117 is slidably installed on the surface of the loading box 113 close to the short block 116. The surface of the loading box 113 close to the air blowing mechanism 112 is provided with air holes, and a slide groove is provided on the loading box 113. The scraper 114 contacts the inner wall of the slide groove. The air blowing mechanism 112 reciprocates up and down to improve its applicability to different situations, and the scraper 114 reciprocates up and down to ensure good air circulation during circulation work.

[0028] A slope 1 is provided on the surface of the scraper 114 close to the loading box 113, and the slope 1 is in contact with the air vent. A No. 2 spiral spring is provided between the fan blade 115 and the loading box 113, and a spring 4 is provided between the lifting plate 117 and the loading box 113. The fan blade 115 can block the loading box 113 in an emergency, so that external oxygen cannot enter the interior of the cabinet 1, thereby improving the fire extinguishing effect of carbon dioxide.

[0029] The pushing device includes a carrying box 121, a T-shaped plate 122, a clamping plate 123, a Z-shaped piece 124, a short rod 125, a round piece 126 and a stop piece 127. The carrying box 121 is fixedly mounted on the top of the support frame 3, the T-shaped plate 122 is slidably mounted on the inner wall of the carrying box 121, the clamping plate 123 is fixedly mounted on the surface of the T-shaped plate 122 close to the storage cavity plate 4, the Z-shaped piece 124 is fixedly mounted on the surface of the T-shaped plate 122 away from the clamping plate 123, and one end of the Z-shaped piece 124 away from the T-shaped plate 122 is fixedly mounted on the The inner wall, the short rod 125 is rotatably installed at the bottom of the T-shaped plate 122, the disc 126 is fixedly installed at the bottom of the short rod 125, the stop plate 127 is fixedly installed on the surface of the carrying box 121 close to the short rod 125, the splint 123 and the storage cavity plate 4 are in contact with the surface close to the carrying box 121, and the Z-shaped plate 124 itself is elastic. It rotates on both sides of the carrying box 121 through the disc 126 to improve the stability of the movement of the T-shaped plate 122, so that the splint 123 can stably push the storage cavity plate 4 to move, saving the operator's physical strength.

[0030] The circumferential surface of the disc 126 contacts the surface of the carrying box 121 close to the resist 127. The resist 127 is provided with an arc surface 3 on its surface close to the short rod 125. The resist 127 itself is elastic. By setting the resists 127 at equal intervals, resistance is applied to the short rod 125, so that the splint 123 pushes the storage cavity plate 4 to move a safe distance and then stops pushing the storage cavity plate 4, thereby avoiding collision caused by excessive movement of the storage cavity plate 4.

[0031] When the present embodiment is working, the electric push rod 111 is started, and the output end of the electric push rod 111 drives the blower mechanism 112 to move back and forth up and down. The blower mechanism 112 is started, and the output end of the blower mechanism 112 rotates to form an airflow moving toward the storage cavity plate 4. In a safe state, the blower mechanism 112 moves back and forth up and down to blow air to the storage cavity plate 4. In an emergency state, the airflow formed by the blower mechanism 112 drives the carbon dioxide discharged from the hollow long tube 103 to move toward the storage cavity plate 4. At the same time, the blower mechanism 112 moves upward to drive the scraper 114 to move upward. The inclined surface of the scraper 114 contacts the air vents of the loading box 113 during the movement. The blower mechanism 112 moves back and forth up and down to improve its practicality, and then the scraper 114 moves up and down to improve its practicality. The repeated movement ensures good air circulation during the circulation work. When the bottom of the hollow long tube 103 moves downward, it contacts the top of the lifting plate 117, so that the hollow long tube 103 moves and drives the lifting plate 117 to move downward. The surface of the lifting plate 117 close to the fan blade 115 contacts the top of the short block 116 during the movement, so that the lifting plate 117 moves and drives the short block 116 to rotate downward. The rotation of the short block 116 drives the fan blade 115 to rotate downward. The fan blade 115 stretches the second spiral spring when rotating. When the fan blade 115 rotates to a predetermined position, the loading box 113 is closed. At the same time, the fan blade 115 stops rotating. The loading box 113 is blocked by the fan blade 115 in an emergency, so that the external oxygen cannot enter the interior of the cabinet 1 through the loading box 113. When the limit on the storage cavity plate 4 is released, the squeezed Z-shaped piece 124 recovers and drives the T-shaped plate 122 to move in the direction of the clamping plate 123. The movement of the T-shaped plate 122 drives the clamping plate 123 to move in the direction away from the carrying box 121. The clamping plate 123 contacts the storage cavity plate 4 during movement, so that the clamping plate 123 continues to move and exerts a thrust on the storage cavity plate 4. The storage cavity plate 4 moves in the direction away from the support frame 3 under the action of the thrust. At the same time, the movement of the T-shaped plate 122 drives the short rod 125 to move in the direction of the clamping plate 123. The movement of the short rod 125 drives the disc 126 to move in the direction of the clamping plate 123. During the movement, the disc 126 generates a friction force with the carrying box 121, so that the disc 126 rotates under the action of the friction force. The rotation of the disc 126 drives the short rod 125 to rotate. 3 applies thrust to the storage cavity plate 4, saving the operator's physical strength, and then rotates on both sides of the carrying box 121 through the disc 126 to improve the stability of the movement of the T-shaped plate 122. When the short rod 125 moves toward the splint 123, it contacts the arc surface 3 of the butt plate 127, so that the short rod 125 continues to move and is resisted by the butt plate 127. Under the influence of the resistance, the short rod 125 slows down the speed of moving toward the splint 123. At the same time, the butt plate 127 is deformed by the thrust applied by the short rod 125. When the short rod 125 is separated from the arc surface 3, the deformed butt plate 127 recovers under the influence of its own elasticity. The moving speed of the short rod 125 is controlled by setting the butt plates 127 at equal intervals, so that the splint 123 pushes the storage cavity plate 4 to move a safe distance and then stops pushing the storage cavity plate 4.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mobile electrical equipment cabinet that is easy to maintain, comprising a cabinet body (1), characterized in that: The inner wall of the cabinet (1) is fixedly mounted with a base (2), and further comprises an adsorption device, a fire prevention device, a circulation device and a pushing device; The adsorption device comprises a support frame (3), a storage cavity plate (4), a rotating shaft (5), a discharge plate (6), a gripping rod (7), a pull rod (8) and an L-shaped card plate (9), wherein the support frame (3) is fixedly mounted on the inner wall of the cabinet (1), the storage cavity plate (4) slides through the inner and outer walls of the support frame (3), the rotating shaft (5) is rotatably mounted on the inner wall of the storage cavity plate (4), the discharge plate (6) is fixedly mounted on the circumferential surface of the rotating shaft (5), the gripping rod (7) slides through the inner and outer walls of the storage cavity plate (4), and the pull rod (8) slides through the inner and outer walls of the storage cavity plate (4). The L-shaped card plate (9) is inserted through the bottom of the support frame (3), and is fixedly mounted on the circumferential surface of the pull rod (8). A feed port is provided at the top of the storage cavity plate (4), and activated carbon particles are arranged on the inner wall of the storage cavity plate (4). A rectangular groove is provided at the bottom of the storage cavity plate (4). The bottom of the discharge plate (6) is in contact with the support frame (3), and a limiting groove is provided on the surface of the rotating shaft (5) close to the grip rod (7). The grip rod (7) is in contact with the inner wall of the limiting groove, and the top of the L-shaped card plate (9) slides through the bottom of the grip rod (7).

2. The mobile electrical equipment cabinet for easy maintenance according to claim 1 is characterized in that: A first scroll spring is arranged between the rotating shaft (5) and the storage cavity plate (4), a first spring is arranged between the gripping rod (7) and the storage cavity plate (4), and a second spring is arranged between the pulling rod (8) and the supporting frame (3).

3. The mobile electrical equipment cabinet that is easy to maintain according to claim 2 is characterized in that: The fire prevention device comprises a gas storage tank (101), a circular plate (102), a hollow long tube (103), a block (104), a connecting frame (105), a fuse (106), a T-shaped block (107) and a blocking plate (108); the gas storage tank (101) is fixedly mounted on the inner wall of the cabinet (1); the circular plate (102) is slidably mounted on the inner wall of the gas storage tank (101); the hollow long tube (103) is fixedly mounted on the bottom of the circular plate (102); the bottom of the hollow long tube (103) slides through the bottom of the gas storage tank (101); the block (104) slides through the circumferential surface of the circular plate (102); the block (104) is away from the circular plate (102) and the bottom of the hollow long tube (103) slides through the bottom of the gas storage tank (101); ) is slidably mounted on the inner and outer walls of the gas storage tank (101); the connecting frame (105) is fixedly mounted on the surface of the gas storage tank (101) close to the block (104); the fuse (106) is fixedly mounted on the surface of the connecting frame (105) close to the block (104); one end of the fuse (106) away from the connecting frame (105) is fixedly mounted on the block (104); the T-shaped block (107) is fixedly mounted on the surface of the block (104) close to the circular plate (102); the blocking sheet (108) is fixedly mounted on the inner wall of the circular plate (102); carbon dioxide is arranged inside the gas storage tank (101); and a circular hole is opened on the circumferential surface of the hollow long tube (103).

4. The mobile electrical equipment cabinet that is easy to maintain according to claim 3 is characterized in that: A third spring is provided between the clamping block (104) and the circular plate (102); a first arc surface is provided on the surface of the T-shaped block (107) close to the blocking sheet (108); a second arc surface is provided on the surface of the blocking sheet (108) close to the T-shaped block (107); and the blocking sheet (108) itself has elasticity.

5. The mobile electrical equipment cabinet for easy maintenance according to claim 4, characterized in that: The circulation device comprises an electric push rod (111), a blower mechanism (112), a loading box (113), a scraper (114), a fan blade (115), a short block (116) and a lifting plate (117); the electric push rod (111) is fixedly mounted on the bottom of the inner wall of the cabinet (1); the blower mechanism (112) is fixedly mounted on the output end of the electric push rod (111); the loading box (113) is fixedly penetrated through the inner and outer walls of the cabinet (1); the scraper (114) is fixedly mounted on the blower mechanism The fan blade (115) is rotatably mounted on the surface of the loading box (113) near the loading box (113), and the fan blade (115) is rotatably mounted on the inner and outer walls of the loading box (113). The short block (116) is fixedly mounted on the circumferential surface of the fan blade (115). The lifting plate (117) is slidably mounted on the surface of the loading box (113) near the short block (116). The surface of the loading box (113) near the hair dryer mechanism (112) is provided with an air vent. The loading box (113) is provided with a slide groove, and the scraper (114) is in contact with the inner wall of the slide groove.

6. The mobile electrical equipment cabinet for easy maintenance according to claim 5, characterized in that: A first inclined surface is provided on a surface of the scraper (114) close to the loading box (113), wherein the first inclined surface is in contact with the air vent, a second spiral spring is provided between the fan blade (115) and the loading box (113), and a fourth spring is provided between the lifting plate (117) and the loading box (113).

7. The mobile electrical equipment cabinet for easy maintenance according to claim 6, characterized in that: The pushing device comprises a carrying box (121), a T-shaped plate (122), a clamping plate (123), a Z-shaped sheet (124), a short rod (125), a round sheet (126) and a stop sheet (127); the carrying box (121) is fixedly mounted on the top of the support frame (3); the T-shaped plate (122) is slidably mounted on the inner wall of the carrying box (121); the clamping plate (123) is fixedly mounted on a surface of the T-shaped plate (122) close to the storage cavity plate (4); and the Z-shaped sheet (124) is fixedly mounted on a surface of the T-shaped plate (122) away from the clamping plate ( The Z-shaped sheet (124) is fixedly mounted on the inner wall of the carrying box (121) at one end of the Z-shaped sheet (124) away from the T-shaped plate (122); the short rod (125) is rotatably mounted on the bottom of the T-shaped plate (122); the circular sheet (126) is fixedly mounted on the bottom of the short rod (125); the abutment sheet (127) is fixedly mounted on the surface of the carrying box (121) close to the short rod (125); the clamping plate (123) and the surface of the storage cavity plate (4) close to the carrying box (121) are in contact; and the Z-shaped sheet (124) itself has elasticity.

8. The mobile electrical equipment cabinet that is easy to maintain according to claim 7 is characterized in that: The circumferential surface of the circular plate (126) contacts the surface of the carrying box (121) close to the stopper (127), and a third arc surface is provided on the surface of the stopper (127) close to the short rod (125), and the stopper (127) itself has elasticity.

Citation Information

Patent Citations

  • A mobile electrical equipment cabinet convenient for maintenance

    CN117317843B