CN115102084B - Pull formula cubical switchboard with line protection function - Google Patents

Pull formula cubical switchboard with line protection function Download PDF

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Publication number
CN115102084B
CN115102084B CN202210787552.6A CN202210787552A CN115102084B CN 115102084 B CN115102084 B CN 115102084B CN 202210787552 A CN202210787552 A CN 202210787552A CN 115102084 B CN115102084 B CN 115102084B
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CN
China
Prior art keywords
hole
groove
wall
chain wheel
seted
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Active
Application number
CN202210787552.6A
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Chinese (zh)
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CN115102084A (en
Inventor
陈丽
许文亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangzhou Deyun Electric Equipment Co ltd
Original Assignee
Yangzhou Deyun Electric Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN202210787552.6A priority Critical patent/CN115102084B/en
Publication of CN115102084A publication Critical patent/CN115102084A/en
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/173—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal drawer type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H02B1/202—Cable lay-outs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306—Accessories, e.g. windows
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32—Mounting of devices therein
    • H02B1/34—Racks
    • H02B1/36—Racks with withdrawable units
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/54—Anti-seismic devices or installations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56—Cooling; Ventilation
    • H02B1/565—Cooling; Ventilation for cabinets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/02—Details
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/127—Withdrawal mechanism

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)
  • Drawers Of Furniture (AREA)

Abstract

The invention belongs to the field of switch cabinets, in particular to a pull-type switch cabinet with a circuit protection function, aiming at the problems that the existing pull-type switch cabinet is mostly not provided with the circuit protection function and is inconvenient to position a connecting wire so as to cause the connecting wire to be easy to loosen from an electric switch in the use process.

Description

Pull formula cubical switchboard with line protection function
Technical Field
The invention relates to the technical field of switch cabinets, in particular to a pull-out switch cabinet with a circuit protection function.
Background
A switch cabinet (switch cabinet) is an electrical device, external wires of the switch cabinet enter a main control switch in the cabinet first, then enter a sub-control switch, and all branches are arranged according to the requirements. Such as meters, automatic control, motor magnetic switches, various ac contactors, etc., and high-voltage and low-voltage switchgear, high-voltage buses, such as power plants, etc., and low-cycle relief for protecting major equipment. The drawer type switch cabinet is made of steel plates to form a closed shell, and electric elements of the line inlet and outlet loop are all arranged in a extractable drawer to form a functional unit capable of completing certain power supply tasks.
In the prior art, most of the pull-out switch cabinets do not have a circuit protection function in the use process, and the connecting wires are inconvenient to position, so that the connecting wires are easy to loosen from the electrical switch, and therefore, the pull-out switch cabinet with the circuit protection function is used for solving the problems.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, a pull-out type switch cabinet has no line protection function in the use process, and a connecting line is inconvenient to position, so that the connecting line is easy to loosen from an electric switch.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a pull formula cubical switchboard with circuit protect function, the intelligent cabinet temperature adjusting device comprises a cabinet body, the mounting groove has been seted up to one side of the cabinet body, sliding mounting has the drawer in the mounting groove, one side of drawer is through welded fixedly connected with arm-tie, the pull handle has been installed in one side rotation of arm-tie, the connector has been seted up to one side of the cabinet body, be provided with positioning mechanism in the connector, first spout has all been seted up to top and the bottom of arm-tie, all sliding mounting has the fixture block in two first spouts, the draw-in groove has all been seted up to the top inner wall and the bottom inner wall of mounting groove, two draw-in grooves cooperate with two fixture blocks respectively, first empty slot has been seted up in the arm-tie, the second empty slot has been seted up in the cabinet body, the third spout has been seted up to one side of drawer, sliding mounting has the slider in the third spout, the third empty slot has been seted up to the bottom of drawer, first through-hole communicates with the third empty slot, pivot is installed in the first through-hole rotation.
Preferably, the positioning mechanism comprises a positioning plate, a fourth chute is formed in the inner wall of the bottom of the connecting port, the positioning plate is slidably mounted in the fourth chute, a rubber pad is connected to the top of the positioning plate, a second through hole is formed in the inner wall of the bottom of the fourth chute, the second through hole is communicated with the second empty slot, a first thread groove is formed in the bottom of the positioning plate, and a first screw is mounted in the first thread groove in a threaded manner.
Preferably, the inner wall of one side of the third empty groove is fixedly provided with a toothed bar through welding, the other end of the rotating shaft is fixedly provided with a gear through welding, the gear is meshed with the toothed bar, and the outer side of the rotating shaft is provided with a large chain wheel through a welding fixed sleeve.
Preferably, the top of slider is through welded fastening installs the riser, and fifth spout has been seted up at the top of riser, and slidable mounting has the extension board in the fifth spout, and welded fastening is connected with the spring through the bottom of extension board, and welded fastening is passed through with the bottom inner wall of fifth spout to the one end of spring, has seted up the slide hole on the drawer, and the connecting wire is installed in the slide hole slip, and the extension board cooperatees with the connecting wire.
Preferably, a fourth through hole is formed in the inner wall of one side of the first empty groove, a worm is rotatably installed in the fourth through hole, one end of the worm is fixedly connected with the outer side of the pull handle through welding, a fifth through hole is formed in the inner wall of the top and the inner wall of the bottom of the first empty groove, the two fifth through holes are respectively communicated with the two first sliding grooves, second thread grooves are formed in the two clamping blocks, the same two-way screw rod is installed in the inner threads of the two second thread grooves, a worm wheel is arranged on the outer side of the two-way screw rod through welding and fixing a sleeve, and the worm wheel is meshed with the worm.
Preferably, a third through hole is formed in the inner wall of the bottom of the third sliding groove, the third through hole is communicated with the second empty groove, a threaded hole is formed in the sliding block, a second screw is installed in the threaded hole in a threaded mode, a small chain wheel is fixedly installed at one end of the second screw through welding, and the small chain wheel and the large chain wheel are meshed with one second chain.
Preferably, one end of the rotating shaft is fixedly provided with a first chain wheel through welding, one end of the first screw is fixedly provided with a second chain wheel through welding, and the first chain wheel and the second chain wheel are meshed with one first chain.
Preferably, the air outlet has been seted up at the top of the cabinet body, has the air heater through welded fastening installation in the air outlet, and the air intake has all been seted up to the both sides of the cabinet body, has the dust guard through bolt fastening installation in two air intakes and the air outlet.
In the invention, the pull type switch cabinet with the circuit protection function has the beneficial effects that:
1. this scheme is when rotating the pull handle, and the pull handle drives the worm and rotates, and the worm drives the worm wheel and rotates, and the worm wheel drives two-way lead screw and rotates, and two fixture blocks are driven two vertical removal of fixture block, through two fixture blocks respectively with two draw-in groove matched with setting to two fixture blocks can lock or release the locking to the arm-tie.
2. This scheme is when pulling the pull handle horizontal migration, and the drawer drives rack bar horizontal migration, and the rack bar drives gear rotation, and the gear drives the pivot and rotates, and the pivot drives first sprocket and rotates, and first sprocket drives the second sprocket through first chain and rotates, and first screw rod drives the locating plate and vertically removes to the locating plate can fix a position or remove the location to the connecting wire, avoids the connecting wire pine to take off.
3. This scheme is when rotating, and the pivot drives big sprocket and rotates, and big sprocket drives little sprocket through the second chain and rotates, and the second screw rod drives the slider and vertically removes, and the slider drives riser and extension board and vertically removes, and then the extension board can prop up the connecting wire, and the spring can be through deformation force to extension board and connecting wire buffering to can protect the circuit, the pulling force is too big when avoiding the pull leads to the connecting wire to damage.
The invention has the circuit protection function in the use process, and is convenient for positioning the connecting wire, thereby avoiding the loosening of the connecting wire and the electric switch, and having simple structure and convenient use.
Drawings
Fig. 1 is a schematic diagram of a front view of a pull-out switch cabinet with a circuit protection function according to the present invention;
fig. 2 is an enlarged schematic diagram of a portion a in fig. 1 of a pull-out switch cabinet with a circuit protection function according to the present invention;
fig. 3 is an enlarged schematic diagram of a portion B of the drawing type switchgear with circuit protection function in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a portion C of fig. 1 of a pull-out switch cabinet with a circuit protection function according to the present invention;
fig. 5 is a schematic structural diagram of a drawing type switchgear with a circuit protection function according to the present invention.
In the figure: 1. a cabinet body; 2. a drawer; 3. pulling a plate; 4. a pull handle; 5. a dust-proof plate; 6. a heat radiation fan; 7. a second empty slot; 8. a first empty slot; 9. a worm; 10. a worm wheel; 11. a two-way screw rod; 12. a first chute; 13. a clamping block; 14. a toothed bar; 15. a gear; 16. a rotating shaft; 17. a fourth chute; 18. a positioning plate; 19. a first screw; 20. a first sprocket; 21. a first chain; 22. a second sprocket; 23. a large sprocket; 24. a second chain; 25. a small sprocket; 26. a third chute; 27. a slide block; 28. a second screw; 29. a riser; 30. a support plate; 31. a spring; 32. and (5) connecting wires.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1 and 5, a pull-out type switch cabinet with circuit protection function, which comprises a cabinet body 1, the mounting groove has been seted up to one side of the cabinet body 1, sliding mounting has drawer 2 in the mounting groove, one side of drawer 2 passes through welded fixedly connected with arm-tie 3, one side of arm-tie 3 rotates and installs pull handle 4, the connector has been seted up to one side of the cabinet body 1, be provided with positioning mechanism in the connector, first spout 12 has all been seted up to the top and the bottom of arm-tie 3, equal slidable mounting has fixture block 13 in two first spouts 12, the draw-in groove has all been seted up the draw-in groove in top inner wall and the bottom inner wall of mounting groove, two draw-in grooves cooperate with two fixture block 13 respectively, first empty slot 8 has been seted up in the arm-tie 3, second empty slot 7 has been seted up in the cabinet body 1, third spout 26 has been seted up to one side of drawer 2, sliding mounting has slider 27, the third empty slot has been seted up to the bottom of drawer 2, first through-hole communicates with each other with the third through-hole, first through-hole and first through-hole inner wall 16, the interior side wall 16 of the cabinet has been equipped with the fan 1 through the air inlet 6 is opened through the fan, the fan 6 is all through the fixed air inlet of fan 6, the fan temperature of fan 1 is opened through the fan temperature of the fan is fixed, the fan is opened in the fan temperature-out through the fan is fixed, the fan temperature of fan 1 is fixed, the fan 1 is installed to the fan temperature, the fan 1 is opened through the fan temperature, the fan 1 is opened, the fan air inlet is opened, the fan 1 both the air inlet is opened through the air inlet.
Referring to fig. 2, a fourth through hole is formed in an inner wall of one side of the first hollow groove 8, a worm 9 is rotatably mounted in the fourth through hole, one end of the worm 9 is fixedly connected with the outer side of the pull handle 4 through welding, fifth through holes are formed in the inner wall of the top and the inner wall of the bottom of the first hollow groove 8, the two fifth through holes are respectively communicated with two first sliding grooves 12, second thread grooves are formed in two clamping blocks 13, the same bidirectional screw rod 11 is mounted in the two second thread grooves through internal threads, a worm wheel 10 is sleeved on the outer side of the bidirectional screw rod 11 through welding, the worm wheel 10 is meshed with the worm 9, when the pull handle 4 is rotated, the pull handle 4 drives the worm 9 to rotate, the worm 9 drives the worm wheel 10 to rotate, the bidirectional screw rod 11 drives the two clamping blocks 13 to vertically move, and through the arrangement of the two clamping blocks 13 matched with the two clamping grooves, the two clamping blocks 13 can lock or unlock the pull plate 3.
Referring to fig. 3, a toothed bar 14 is fixedly mounted on an inner wall of one side of the third empty slot through welding, a gear 15 is fixedly mounted on the other end of the rotating shaft 16, the gear 15 is meshed with the toothed bar 14, a large sprocket 23 is sleeved on the outer side of the rotating shaft 16 through welding, a first sprocket 20 is fixedly mounted on one end of the rotating shaft 16 through welding, a second sprocket 22 is fixedly mounted on one end of the first screw 19 through welding, the first sprocket 20 and the second sprocket 22 are meshed with one first chain 21, when the drawer 2 moves horizontally, the toothed bar 14 can drive the gear 15 to rotate, the gear 15 drives the rotating shaft 16 to rotate, the first sprocket 20 can drive the second sprocket 22 to rotate through the first chain 21, and the first screw 19 can drive the positioning plate 18 to move vertically.
Referring to fig. 4, a third through hole is formed in the inner wall of the bottom of the third chute 26, the third through hole is communicated with the second empty slot 7, a threaded hole is formed in the sliding block 27, a second screw rod 28 is installed in the threaded hole in a threaded manner, a small sprocket 25 is fixedly installed at one end of the second screw rod 28 through welding, the small sprocket 25 and the large sprocket 23 are meshed with one second chain 24, a vertical plate 29 is fixedly installed at the top of the sliding block 27 through welding, a fifth chute is formed in the top of the vertical plate 29, a support plate 30 is slidably installed in the fifth chute, a spring 31 is fixedly connected to the bottom of the support plate 30 through welding, one end of the spring 31 is fixedly connected with the inner wall of the bottom of the fifth chute through welding, a sliding hole is formed in the drawer 2, a connecting wire 32 is slidably installed in the sliding hole, the support plate 30 is matched with the connecting wire 32, and when the rotating shaft 16 rotates, the large sprocket 23 can drive the small sprocket 25 through the second chain 24.
In this embodiment, when in use, the pull handle 4 can be rotated, the pull handle 4 drives the worm 9 to rotate, the worm 9 drives the worm wheel 10 to rotate, the worm wheel 10 drives the bidirectional screw rod 11 to rotate, the bidirectional screw rod 11 drives the two clamping blocks 13 to approach each other, the two clamping blocks 13 are separated from the two clamping grooves respectively, the two clamping blocks 13 release the locking of the pull plate 3, the pull handle 4 is pulled to horizontally move the pull handle 4 to drive the pull plate 3 to horizontally move, the pull plate 3 drives the drawer 2 to horizontally move, the drawer 2 drives the toothed bar 14 to horizontally move, the toothed bar 14 drives the gear 15 to rotate, the gear 15 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the first sprocket 20 to rotate, the first sprocket 20 drives the second sprocket 22 to rotate through the first chain 21, the second sprocket 22 drives the first screw 19 to rotate, the first screw 19 drives the positioning plate 18 to vertically move downwards, and the positioning plate 18 can release the positioning of the connecting wire 32, simultaneously, the rotating shaft 16 drives the large chain wheel 23 to rotate, the large chain wheel 23 drives the small chain wheel 25 to rotate through the second chain 24, the small chain wheel 25 drives the second screw 28 to rotate, the second screw 28 drives the sliding block 27 to vertically move, the sliding block 27 drives the vertical plate 29 to vertically downwards move, the vertical plate 29 drives the support plate 30 to vertically downwards move, the support plate 30 can further loosen the connecting wire 32, meanwhile, the spring 31 can buffer the support plate 30 and the connecting wire 32 through deformation force to avoid damage of the connecting wire 32 caused by overlarge pulling force, after the use is finished, the pulling handle 4 can be pushed to horizontally move, the pulling handle 4 is pulled to horizontally move, the pulling handle 4 drives the pulling plate 3 to horizontally move, the pulling plate 3 drives the drawer 2 to horizontally move, the drawer 2 drives the toothed bar 14 to horizontally move, the toothed bar 14 drives the gear 15 to rotate, the gear 15 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the first chain wheel 20 to rotate, the first sprocket 20 drives the second sprocket 22 through first chain 21 to rotate, the second sprocket 22 drives first screw 19 to rotate, first screw 19 drives locating plate 18 vertical upward movement, and then locating plate 18 can be to connecting wire 32 location, avoid connecting wire 32 and electric switch pine to take off, simultaneously pivot 16 drives big sprocket 23 rotation, big sprocket 23 drives little sprocket 25 through the second chain 24 and rotates, little sprocket 25 drives second screw 28 rotation, second screw 28 drives slider 27 vertical movement, slider 27 drives riser 29 vertical upward movement, riser 29 drives extension board 30 vertical upward movement, and then extension board 30 can prop up connecting wire 32, spring 31 can cushion extension board 30 and connecting wire 32 through the deformation force, then rotate pull handle 4, pull handle 4 drives worm 9 rotation, worm 9 drives worm gear 10 rotation, worm gear 10 drives two-way lead screw 11 rotation, two fixture blocks 13 keep away from each other, and then two draw-in groove clamps respectively, two fixture blocks 13 can lock pulling plate 3, simultaneously can open heat dissipation fan 6, the interior high temperature of drawer 2 that can be prevented the heat dissipation fan from damaging to the electric switch that the drawer produces.
Example two
The difference between this embodiment and the first embodiment is that: the inner wall of one side of the drawer 2 is fixedly provided with a temperature sensor, the top of the cabinet body 1 is fixedly provided with a controller and a control switch, the controller, the control switch and the heat dissipation fan 6 are sequentially connected, the temperature sensor is connected with the controller, when the cabinet body 1 is closed, the control switch can be started, the control switch starts the heat dissipation fan 6, the suction force generated by the heat dissipation fan 6 can radiate the electric switch in the drawer 2, the damage caused by overhigh temperature of the electric switch is avoided, the temperature sensor can detect the temperature inside the drawer 2, when the temperature inside the drawer 2 is reduced to a certain threshold value, the temperature sensor can transmit a detection value to the controller, the controller controls the control switch to close the heat dissipation fan 6, when the temperature exceeds a certain threshold value, the temperature sensor can transmit the detection value to the controller, and the controller controls the control switch to start the heat dissipation fan 6 to work, so that electric energy can be effectively saved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (3)

1. The utility model provides a pull-out switch cabinet with circuit protect function, including cabinet body (1), a serial communication port, the mounting groove has been seted up to one side of cabinet body (1), sliding mounting has drawer (2) in the mounting groove, one side fixedly connected with arm-tie (3) of drawer (2), one side rotation of arm-tie (3) is installed and is drawn handle (4), the connector has been seted up to one side of cabinet body (1), be provided with positioning mechanism in the connector, first spout (12) have all been seted up at the top and the bottom of arm-tie (3), all slidable mounting has fixture block (13) in two first spouts (12), the draw-in groove has all been seted up the draw-in groove in top inner wall and the bottom inner wall of mounting groove, two fixture blocks (13) cooperate respectively, first empty slot (8) have been seted up in arm-tie (3), second empty slot (7) have been seted up in cabinet body (1), one side of drawer (2) has been seted up third spout (26), sliding mounting slider (27) have in third spout (26), the bottom of drawer (2) has been seted up third spout (7), first inner wall (16) have been seted up in the inner wall (13) and have first through-hole (18) in the first through-hole (17) of rotation, first through-hole (17) are opened in the top through-hole (17), the top of the locating plate (18) is connected with a rubber pad, a second through hole is formed in the inner wall of the bottom of the fourth sliding groove (17), the second through hole is communicated with the second empty groove (7), a first threaded groove is formed in the bottom of the locating plate (18), a first screw (19) is arranged in the first threaded groove in a threaded mode, a first chain wheel (20) is fixedly arranged at one end of the rotating shaft (16), a second chain wheel (22) is fixedly arranged at one end of the first screw (19), the same first chain (21) is meshed with the first chain wheel (20) and the second chain wheel (22), a toothed bar (14) is fixedly arranged on the inner wall of one side of the third empty groove, a gear (15) is meshed with the toothed bar (14), a large chain wheel (23) is fixedly sleeved on the outer side of the rotating shaft (16), a third through hole is formed in the inner wall of the bottom of the third sliding groove (26), the third through hole is communicated with the second empty groove (7), a threaded hole is formed in the sliding block (27), a second chain wheel (28) is meshed with the second chain wheel (28), a small chain wheel (25) is fixedly arranged at the other end of the rotating shaft (16), a small chain wheel (25) is meshed with the small chain wheel (25), the small chain wheel (25) is meshed with the small chain wheel (29), and a support plate (30) is slidably arranged in the fifth sliding groove, a spring (31) is fixedly connected to the bottom of the support plate (30), one end of the spring (31) is fixedly connected with the inner wall of the bottom of the fifth sliding groove, a sliding hole is formed in the drawer (2), a connecting wire (32) is slidably arranged in the sliding hole, and the support plate (30) is matched with the connecting wire (32).
2. The drawing type switch cabinet with the circuit protection function according to claim 1, wherein an air outlet is formed in the top of the cabinet body (1), a heat dissipation fan (6) is fixedly installed in the air outlet, air inlets are formed in two sides of the cabinet body (1), and dust-proof plates (5) are fixedly installed in the two air inlets and the air outlet.
3. The drawing type switch cabinet with the circuit protection function according to claim 2, wherein a fourth through hole is formed in the inner wall of one side of the first empty groove (8), a worm (9) is rotatably installed in the fourth through hole, one end of the worm (9) is fixedly connected with the outer side of the pull handle (4), fifth through holes are formed in the inner wall of the top and the inner wall of the bottom of the first empty groove (8), the two fifth through holes are respectively communicated with the two first sliding grooves (12), second threaded grooves are formed in the two clamping blocks (13), the same two-way screw rod (11) is installed in the two second threaded grooves in an internal thread mode, a worm wheel (10) is fixedly sleeved on the outer side of the two-way screw rod (11), and the worm wheel (10) is meshed with the worm (9).
CN202210787552.6A 2022-07-04 2022-07-04 Pull formula cubical switchboard with line protection function Active CN115102084B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210787552.6A CN115102084B (en) 2022-07-04 2022-07-04 Pull formula cubical switchboard with line protection function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210787552.6A CN115102084B (en) 2022-07-04 2022-07-04 Pull formula cubical switchboard with line protection function

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CN115102084A CN115102084A (en) 2022-09-23
CN115102084B true CN115102084B (en) 2023-10-20

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212991774U (en) * 2020-08-22 2021-04-16 昆山三立佳精密电子有限公司 Longitudinal driving mechanism for drawer of switch cabinet
CN215009111U (en) * 2021-06-30 2021-12-03 浙江晟晨电力设备有限公司 Low-voltage draw-out type switch cabinet with circuit protection mechanism
CN215185228U (en) * 2021-04-26 2021-12-14 靖江森源电气有限公司 MNS low pressure pull-out type cubical switchboard with line protection structure
CN216121366U (en) * 2021-03-26 2022-03-22 安徽中天电器有限公司 Novel safe and reliable's pull formula low-voltage switchgear

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212991774U (en) * 2020-08-22 2021-04-16 昆山三立佳精密电子有限公司 Longitudinal driving mechanism for drawer of switch cabinet
CN216121366U (en) * 2021-03-26 2022-03-22 安徽中天电器有限公司 Novel safe and reliable's pull formula low-voltage switchgear
CN215185228U (en) * 2021-04-26 2021-12-14 靖江森源电气有限公司 MNS low pressure pull-out type cubical switchboard with line protection structure
CN215009111U (en) * 2021-06-30 2021-12-03 浙江晟晨电力设备有限公司 Low-voltage draw-out type switch cabinet with circuit protection mechanism

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