CN220341702U - Circuit protection device for power distribution cabinet - Google Patents
Circuit protection device for power distribution cabinet Download PDFInfo
- Publication number
- CN220341702U CN220341702U CN202322001900.5U CN202322001900U CN220341702U CN 220341702 U CN220341702 U CN 220341702U CN 202322001900 U CN202322001900 U CN 202322001900U CN 220341702 U CN220341702 U CN 220341702U
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- rotary drum
- power distribution
- protection device
- distribution cabinet
- circuit protection
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- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a circuit protection device for a power distribution cabinet, and relates to the field of power distribution cabinets. According to the utility model, when the cable is required to be clamped, a user can rotate the first rotary drum, the first rotary drum drives the driving belt pulley to rotate after rotating, the driving belt pulley drives the belt to rotate after rotating, then the driven belt pulley drives the second rotary drum to rotate, when the first rotary drum and the second rotary drum rotate simultaneously, two threaded columns can move upwards simultaneously, when the threaded columns move upwards, the second pull plate pulls the two sliding seats to move towards the center direction of the guide rod, when the sliding seats move, the two first pull plates pull the two first pull plates to move, the first pull plates pull the two limiting blocks to move towards each other, and the clamping is moved so as to clamp the cable.
Description
Technical Field
The utility model relates to the field of power distribution cabinets, in particular to a circuit protection device for a power distribution cabinet.
Background
The power distribution cabinet transfer power distribution cabinet, the illumination power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system, the power distribution cabinet is a generic name of a motor control center, the power distribution cabinet used at high voltage has higher requirements on the power distribution cabinet, cables of the power distribution cabinet are required to be sorted, then the cables are clamped and fixed, a circuit protection effect is achieved, and the power distribution cabinet can be timely loosened when overhauling is needed.
According to the Chinese patent with publication number of CN214227370U, the utility model discloses a circuit protection device for a power distribution cabinet, which realizes the fixation and release of a cable through clamping structures such as a first rotating rod, a first conical gear, a second rotating rod, a third conical gear, a fourth conical gear, an internal thread tube, a screw cylinder, a spring, a support rod, a beam-converging clamp and the like, and plays a role in protecting the circuit.
According to the technical scheme, when the cable is limited and fixed through the clamping structure, the situation that the cable is damaged due to excessive clamping of the cable can be prevented through the elastic effect of the spring, but the clamping mode can only clamp a single cable or a plurality of cables bound together, and the cables in the power distribution cabinet are numerous, so that the cables can be completely clamped only by adding a plurality of clamping structures, the first rotating rods are required to rotate one by one after the plurality of clamping structures are added, the cable can be clamped by the structures such as the binding clamp, the first rotating rods are required to rotate one by one, more time is required to be consumed in a more troublesome mode, the binding clamp is difficult to maintain and move up and down simultaneously when the cable is clamped, and then the cable is possibly damaged due to the fact that part of the binding clamp is still excessively moved, and the cable is greatly stressed when the clamping structures are numerous, and when the plurality of clamping structures are added, the size of the line protection device is increased, so that the protection device is not conveniently arranged inside the power distribution cabinet, and the whole clamping efficiency of the cable is reduced.
Disclosure of Invention
Based on the above, the utility model aims to provide a circuit protection device for a power distribution cabinet, so as to solve the technical problem of lower clamping efficiency of the whole cable.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circuit protection device in switch board, includes the framework, four risers are installed to the back of framework, the sleeve is all installed to the inside top of framework and inside below, the inside of framework is provided with the clamping assembly, and the clamping assembly including set up in the spacing groove of sleeve one side, locate first rotary drum and the second rotary drum at framework top, locate two guide arms of installing on the riser of two gag lever posts of inside top of framework through the bearing, the screw thread groove has all been seted up to the inside of first rotary drum and second rotary drum, and the internal thread connection in screw thread groove has the screw thread post, the inside of spacing groove is provided with the stopper, two slides have been cup jointed to the outer wall of guide arm, and are connected with first arm-tie through the connecting axle between slide and the stopper to be connected with the second arm-tie through the pivot between slide and the screw thread post.
Through adopting above-mentioned technical scheme, when the screw thread post moves up, it can stimulate the second arm-tie, and the second arm-tie then pulls two slides and moves towards the central direction of guide arm, and the first arm-tie of pulling is again when the slide removes.
Further, the outer wall of the first rotary drum is sleeved with a driving belt pulley, the outer wall of the second rotary drum is sleeved with a driven belt pulley, and a belt is sleeved between the driven belt pulley and the driving belt pulley.
Through adopting above-mentioned technical scheme, it can drive the drive pulley rotation when first section of thick bamboo rotates, then drives the belt and rotate, and the belt drives the driven pulley rotation again.
Further, a spring is fixed in the sleeve, one end of the spring is connected with a sliding plate, and one side of the sliding plate is connected with a limiting block.
Through adopting above-mentioned technical scheme, it can drive the slide and remove when the stopper removes to adjust the position of slide, can extrude the spring when the slide removes.
Further, a movable rod penetrating through the sleeve is arranged on the sliding plate, and the end part of the movable rod is connected with a clamp.
Through adopting above-mentioned technical scheme, it can drive the movable rod and remove when the slide slides, can drive the clamping after the movable rod removes and remove, and then is convenient for adjust the position of clamping.
Further, the sliding plate is in sliding connection with the sleeve, and the movable rod is positioned in the spring.
Through adopting above-mentioned technical scheme, the slide can slide in the sleeve inside, can extrude the spring when the slide slides for the spring atress compresses.
Further, the sliding seat is in sliding connection with the guide rod, and one side of the top of the first rotary drum is connected with a rotary handle.
By adopting the technical scheme, the sliding seat can slide on the guide rod, and a user can rotate the first rotary drum through the rotary handle.
Further, the outer wall of the limiting rod is sleeved with the limiting sleeve, one side of the limiting sleeve is connected with the threaded column, and the limiting sleeve is in sliding connection with the limiting rod.
Through adopting above-mentioned technical scheme, it can drive the stop collar and slide on the gag lever post when the screw thread post removes, and the effect of stop collar can prevent that the screw thread cover from rotating.
In summary, the utility model has the following advantages:
according to the utility model, when the cable is required to be clamped, the first rotary drum is rotated by a user, the driving belt pulley is driven to rotate after the first rotary drum rotates, the belt pulley is driven to rotate after the driving belt pulley rotates, the second rotary drum is driven to rotate, the first rotary drum and the second rotary drum can simultaneously move upwards when rotating, the second rotary drum can pull the second pull plate when the threaded column moves upwards, the second pull plate pulls the two sliding seats to move towards the center direction of the guide rod, the sliding seats can pull the two first pull plates to move when moving, the first pull plates pull the two limiting blocks to move oppositely, the sliding plates are driven to move, the movable rods are driven to move again, so that the cable is clamped, the clamping speed of the cable is increased by the clamping synchronous clamping, the cable is prevented from being clamped by rotating a plurality of screws, the cable clamping efficiency is increased, the clamping synchronous moving simultaneously is prevented from applying larger extrusion due to excessive movement, the cable is prevented from being damaged, the cable layout protection frame is prevented from being damaged, and the inner protection frame is prevented from being laid inside the protection frame.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic diagram of the overall front cross-section of the present utility model;
FIG. 3 is a perspective view of a sleeve according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a frame; 2. a riser; 3. a clip; 4. a sleeve; 5. a movable rod; 6. a spring; 7. a slide plate; 8. a clamping assembly; 801. a limit groove; 802. a limiting block; 803. a first pulling plate; 804. a guide rod; 805. a slide; 806. a limit rod; 807. a limit sleeve; 808. a threaded column; 809. a second pulling plate; 810. a first drum; 811. a driving pulley; 812. a belt; 813. a driven pulley; 814. a thread groove; 815. a second drum.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
The utility model provides a switch board circuit protection device, as shown in fig. 1-4, including framework 1, four risers 2 are installed at the back of framework 1, sleeve 4 is all installed to the inside top of framework 1 and inside below, the inside of framework 1 is provided with clamping assembly 8, the inside of sleeve 4 is fixed with spring 6, and the one end of spring 6 is connected with slide 7, one side and stopper 802 of slide 7 are connected, it can drive slide 7 and remove when stopper 802 moves, so as to adjust the position of slide 7, can extrude spring 6 when slide 7 removes, install the movable rod 5 that runs through sleeve 4 on the slide 7, the end connection of movable rod 5 has clamping 3, slide 7 and sleeve 4 sliding connection, movable rod 5 is located the inside of spring 6, it can drive movable rod 5 and remove when slide 7 slides, can drive clamping 3 after the movable rod 5 removes, and then be convenient for adjust the position of clamping 3.
Specifically, the clamping assembly 8 comprises a limit groove 801 arranged at one side of the sleeve 4, a first rotary drum 810 and a second rotary drum 815 arranged at the top of the frame 1 through bearings, two guide rods 804 arranged on the vertical plate 2 and arranged on the upper part inside the frame 1, thread grooves 814 are respectively arranged in the first rotary drum 810 and the second rotary drum 815, thread columns 808 are connected with the internal threads of the thread grooves 814, a limit block 802 is arranged in the limit groove 801, two sliding seats 805 are sleeved on the outer wall of the guide rods 804, a first pull plate 803 is connected between the sliding seats 805 and the limit block 802 through a connecting shaft, the sliding seats 805 are in sliding connection with the guide rods 804, a rotary handle is connected to one side of the top of the first rotary drum 810, a user can rotate the first rotary drum 810 through the rotary handle, a limit sleeve 807 is sleeved on the outer wall of the limit rod 806, one side of the limit sleeve 807 is connected with the thread columns 808, the limit sleeve 807 is in sliding connection with the limit rod 806, when the threaded column 808 moves, the limit sleeve 807 is driven to slide on the limit rod 806, the limit sleeve 807 can prevent the threaded column 808 from rotating, the stability of the threaded column 808 when moving upwards is improved, the length of the threaded column 808 is longer than the depth of the threaded groove 814, so that the threaded column 808 moves into the threaded groove 814 or moves out of the threaded groove 814, the limit block 802 is slidably connected with the limit groove 801, so that the limit block 802 slides in the limit groove 801, a stop block is fixed at the bottom end of the limit rod 806, when the threaded column 808 moves upwards, the second pull plate 809 pulls the two sliding seats 805 to move towards the center of the guide rod 804, when the sliding seats 805 move, the first pull plate 803 is pulled again, the outer wall of the first rotary drum 810 is sleeved with the driving pulley 811, the outer wall of the second rotary drum 815 is sleeved with the driven pulley 813, a belt 812 is sleeved between the driven pulley 813 and the driving pulley 811, when the first rotary drum 810 rotates, it drives the driving pulley 811 to rotate, then drives the belt 812 to rotate, the belt 812 drives the driven pulley 813 to rotate, and a second pull plate 809 is connected between the slide 805 and the threaded post 808 through a rotary shaft, and the first pull plate 803 and the second pull plate 809 are both rotationally connected with the slide 805, so that the first pull plate 803 and the second pull plate 809 rotate.
The implementation principle of the embodiment is as follows: firstly, a user can install the device, then the cable passes through the space between the two clamps 3, then the user can rotate the first rotary drum 810, the first rotary drum 810 can drive the driving pulley 811 to rotate after rotating, the driving pulley 811 can drive the belt 812 to rotate after rotating, then the driven pulley 813 can drive the second rotary drum 815 to rotate, when the first rotary drum 810 and the second rotary drum 815 rotate simultaneously, the two threaded columns 808 can move upwards simultaneously, when the threaded columns move upwards, the second pull plate 809 can pull the two sliding seats 805 to move towards the center direction of the guide rod 804, when the sliding seats 805 move, the two first pull plates 803 are pulled to move, the first pull plates 803 pull the two limiting blocks 802 to move towards each other, then the sliding plate 7 is driven to move, the movable rod 5 is driven to move after moving, the movable rod 5 drives the clamps 3 to clamp the cable, and then the cable can be limited, when the first rotary drum 810 and the second rotary drum 815 rotate simultaneously, when the threaded columns move upwards, the second pull plates 809 can clamp and limit a plurality of cables simultaneously, and the clamping speed of the cable can be synchronously clamped.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (7)
1. The utility model provides a circuit protection device in switch board, includes framework (1), its characterized in that: four risers (2) are installed at the back of framework (1), screw thread groove (814) are all seted up to the inside top of framework (1) and inside below, the inside of framework (1) is provided with clamping assembly (8), and clamping assembly (8) are including seting up spacing groove (801) in sleeve (4) one side, locate first rotary drum (810) and second rotary drum (815) at framework (1) top through the bearing, locate two guide arms (804) on riser (2) of two gag lever posts (806) of framework (1) inside top, screw thread groove (814) have all been seted up to the inside of first rotary drum (810) and second rotary drum (815), and the inside threaded connection of screw thread groove (814) has screw thread post (808), the inside of spacing groove (801) is provided with stopper (802), the outer wall of guide arm (804) cup joints two slide (805), and is connected with first arm (803) through the connecting axle between slide (805) and stopper (802), and be connected with screw thread post (808) through pivot (809) between slide (808).
2. The circuit protection device for a power distribution cabinet according to claim 1, wherein: the outer wall of the first rotary drum (810) is sleeved with a driving belt pulley (811), the outer wall of the second rotary drum (815) is sleeved with a driven belt pulley (813), and a belt (812) is sleeved between the driven belt pulley (813) and the driving belt pulley (811).
3. The circuit protection device for a power distribution cabinet according to claim 1, wherein: the inside of sleeve (4) is fixed with spring (6), and the one end of spring (6) is connected with slide (7), one side of slide (7) is connected with stopper (802).
4. A circuit protection device in a power distribution cabinet according to claim 3, wherein: the sliding plate (7) is provided with a movable rod (5) penetrating through the sleeve (4), and the end part of the movable rod (5) is connected with a clamp (3).
5. The circuit protection device for a power distribution cabinet according to claim 4, wherein: the sliding plate (7) is in sliding connection with the sleeve (4), and the movable rod (5) is positioned in the spring (6).
6. The circuit protection device for a power distribution cabinet according to claim 1, wherein: the sliding seat (805) is in sliding connection with the guide rod (804), and a rotating handle is connected to one side of the top of the first rotating cylinder (810).
7. The circuit protection device for a power distribution cabinet according to claim 1, wherein: the outer wall of the limiting rod (806) is sleeved with a limiting sleeve (807), one side of the limiting sleeve (807) is connected with a threaded column (808), and the limiting sleeve (807) is in sliding connection with the limiting rod (806).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322001900.5U CN220341702U (en) | 2023-07-28 | 2023-07-28 | Circuit protection device for power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322001900.5U CN220341702U (en) | 2023-07-28 | 2023-07-28 | Circuit protection device for power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220341702U true CN220341702U (en) | 2024-01-12 |
Family
ID=89461704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322001900.5U Active CN220341702U (en) | 2023-07-28 | 2023-07-28 | Circuit protection device for power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220341702U (en) |
-
2023
- 2023-07-28 CN CN202322001900.5U patent/CN220341702U/en active Active
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