CN116759913A - Fastening structure for low-voltage power distribution cabinet - Google Patents

Abstract

The application discloses a fastening structure for a low-voltage power distribution cabinet, which belongs to the technical field of power distribution cabinets and comprises a vertical rod, a cross rod and a placing plate, wherein a storage groove is formed in the side wall of the cross rod, a supporting rod is rotatably connected to the inner wall of the storage groove, a sliding groove is formed in the placing plate, a sliding rod is slidably connected to the inner wall of the sliding groove, and a plug-in groove for plugging the sliding rod is formed in the supporting rod; the support rod is fixedly provided with a support block on the vertical rod, and the support rod can be simultaneously abutted to the support block and the side wall of the vertical rod. The application has the effect of increasing the supporting force of the cross rod, thereby reducing the possibility of bending fracture of the cross rod.

Description

Fastening structure for low-voltage power distribution cabinet

Technical Field

The application relates to the technical field of power distribution cabinets, in particular to a fastening structure for a low-voltage power distribution cabinet.

Background

At present, the low-voltage power distribution cabinet is widely applied to a power distribution network, and is an electrical product with the voltage level of 440V-660V, which is used for on-off, control or protection in power generation, transmission, power distribution, electric energy conversion and consumption of a power system. The product has the characteristics of strong power, good movement, flexible electric scheme, convenient combination, strong seriality and practicability, novel structure and the like.

In the prior art, a plurality of or alloy vertical rods and cross rods are welded on the design of a cabinet to form a frame of the cabinet, a plurality of placing plates for placing electronic equipment are arranged in the cabinet, the placing plates are fixedly connected to the cross rods, and the cross rods have supporting effect on the placing plates.

With respect to the related art described above, the inventors consider that when a large and heavy electronic device is placed on the placement board, the cross bar is pressed by the gravity of the placement board and the electronic component thereon, and the like, and the cross bar may be bent and broken when pressed by the gravity for a long period of time.

Disclosure of Invention

In order to increase the supporting force of the cross rod and reduce the possibility of bending fracture of the cross rod, the application provides a fastening structure for a low-voltage power distribution cabinet.

The application provides a fastening structure for a low-voltage power distribution cabinet, which adopts the following technical scheme:

the fastening structure for the low-voltage power distribution cabinet comprises a vertical rod, a cross rod and a placing plate, wherein a storage groove is formed in the side wall of the cross rod, a supporting rod is rotatably connected to the inner wall of the storage groove, a sliding groove is formed in the placing plate, a sliding rod is connected to the inner wall of the sliding groove in a sliding mode, and a plugging groove for plugging the sliding rod is formed in the supporting rod; the support rod is fixedly provided with a support block on the vertical rod, and the support rod can be simultaneously abutted to the support block and the side wall of the vertical rod.

By adopting the technical scheme, before a worker places the electronic equipment on the placing plate, the sliding rod is inserted into the inserting groove, and the supporting rod is horizontally positioned in the storage groove under the fixing action of the sliding rod; after the worker places the electronic equipment on the placing plate, the fixing of the sliding rod to the supporting rod is released after the sliding rod is separated from the inserting groove, then the supporting rod rotates downwards until the bottom end of the supporting rod is abutted against the supporting block and the side wall of the vertical rod, at the moment, the supporting rod has a supporting effect on the cross rod, so that the supporting force of the cross rod can be increased, and the possibility of bending fracture of the cross rod is further reduced; meanwhile, the support rods, the cross rods and the vertical rods form a triangle to strengthen the stability of the cross rods, so that the stability of the cabinet is improved.

Preferably, a fixing rod is fixedly arranged on the inner wall of the storage groove, the supporting rod is rotationally connected to the fixing rod, a torsion spring is sleeved on the fixing rod, and torsion arms at two ends of the torsion spring are fixedly connected to the supporting rod.

By adopting the technical scheme, when the supporting rod is horizontally positioned in the storage groove, the supporting rod overcomes the elastic action of the torsion spring at the moment; when the slide bar breaks away from the jack groove, the bracing piece takes place to rotate under the elasticity of torsional spring, and when the bracing piece rotated to the butt in supporting shoe and montant, the elasticity of torsional spring was not fully released, and at this moment, the bracing piece had the motion trend that continues to rotate to montant lateral wall direction, and then the supporting effect of reinforcing bracing piece.

Preferably, a sliding groove is formed in the placement plate, a pushing block slides in the sliding groove, the sliding groove is communicated with the sliding groove, an inclined surface is arranged on the sliding rod, and the pushing block is abutted to the sliding rod.

Through adopting above-mentioned technical scheme, when electronic equipment places on placing the board, electronic equipment's gravity can downwards promote the impeller block and remove in the sliding tray along the extending direction of sliding tray, can the inclined plane on the butt slide bar in the impeller block removal process to the impeller block promotes the slide bar through the inclined plane to keeping away from the jack-in groove direction and removes, thereby can release the fixed of slide bar to the bracing piece.

Preferably, the buffer groove is formed in the inner wall of the sliding groove, the buffer block slides in the buffer groove, the side wall of the buffer block is fixedly connected with the pushing block, a first spring is arranged in the buffer groove, and two ends of the first spring are respectively fixedly arranged on the buffer block and the inner wall of the buffer groove.

By adopting the technical scheme, when the pushing block moves into the sliding groove under pressure, the pushing block moves to drive the buffer block to compress the first spring to move into the buffer groove, and under the action of elastic potential energy of the first spring, the speed of the electronic equipment when the electronic equipment is placed on the placement plate can be slowed down when the electronic equipment contacts the placement plate; meanwhile, if the electronic equipment is taken out, the upper part of the pushing block is not pressed by gravity, the buffer block moves under the elasticity of the first spring, and the buffer block moves to drive the pushing block to move outwards along the sliding groove.

Preferably, a second spring is arranged in the chute, and two ends of the second spring are respectively and fixedly connected with the inner wall of the chute and the side wall of the sliding rod.

By adopting the technical scheme, when the pushing block pushes the sliding rod through the inclined plane on the sliding rod, the sliding rod moves to compress the second spring and moves towards the second spring; when the pushing block is far away from the sliding rod under the action of the elastic force of the first spring, the sliding rod moves away from the second spring under the elastic force of the second spring.

Preferably, the support block is provided with a limit groove, a limit block slides in the limit groove, and an inclined plane is arranged on the limit block; a third spring is fixedly arranged in the limiting groove, and two ends of the third spring are fixedly connected to the limiting block and the inner wall of the limiting groove respectively; and the side wall of the supporting rod is provided with a limiting groove for the limiting block to be inserted.

Through adopting above-mentioned technical scheme, when the bracing piece rotates the in-process to supporting shoe position, at first, the bracing piece lateral wall contacts the inclined plane on the stopper earlier, and when the bracing piece continued to rotate, the bracing piece promotes stopper compression third spring through the inclined plane of stopper and removes to the spacing inslot direction, and after the bracing piece butt stops rotating in montant lateral wall, the stopper removes outside the spacing inslot at the elasticity of third spring to peg graft in the limiting groove on the bracing piece, thereby reduce the bracing piece and take place the removal possibility.

Preferably, a pull rod is fixedly arranged on the limiting block, and the pull rod penetrates through and is in sliding connection with the inner wall of the limiting groove.

Through adopting above-mentioned technical scheme, when the staff needs to pack up the bracing piece, the staff will be earlier to keeping away from bracing piece direction pulling pull rod, and the pull rod removes and drives the stopper to keeping away from limiting the groove direction and remove, and when the stopper broke away from limiting the groove, at this moment, the staff of being convenient for rotates the bracing piece.

Preferably, a rubber pad is fixedly arranged on the placing plate.

Through adopting above-mentioned technical scheme, when the staff placed great electronic equipment, the rubber pad can slow down the impact force that large-scale motor equipment fell down when the board was placed in the contact, simultaneously, the rubber pad can increase electronic equipment and place the frictional force between the board to can reduce the possibility that electronic equipment removed.

Preferably, the side wall of the placing plate is provided with a plurality of limit holes for placing the power supply wires.

Through adopting above-mentioned technical scheme, be connected with a plurality of circuits on the electronic equipment, these electric wires can be categorised orderly place in the spacing downthehole to can reduce the possibility that the electric wire twines, thereby reduce the chaotic possibility of electric wire in the rack.

Preferably, a first elastic band is arranged on the side wall of the placing plate, one end of the first elastic band is fixedly arranged in the side wall of the placing plate, and the other end of the first elastic band is fixedly provided with an inserting block; the side wall of the placing plate is provided with a slot for the insertion of the insertion block.

Through adopting above-mentioned technical scheme, after the staff distributes the electric wire neatly in spacing downthehole, later, the staff pulls the free end of first elastic band, uses first elastic band to enclose the electric wire in spacing downthehole to insert the slot with the inserted block on the first elastic band, fixed first elastic band, thereby reduce the possibility that the electric wire kept away from spacing downthehole.

In summary, the present application includes at least one of the following beneficial technical effects:

1. before the worker places the electronic equipment on the placing plate, the sliding rod is inserted into the inserting groove, and the supporting rod is horizontally positioned in the storage groove under the fixing action of the sliding rod; after the worker places the electronic equipment on the placing plate, the fixing of the sliding rod to the supporting rod is released after the sliding rod is separated from the inserting groove, then the supporting rod rotates downwards until the bottom end of the supporting rod is abutted against the supporting block and the side wall of the vertical rod, at the moment, the supporting rod has a supporting effect on the cross rod, so that the supporting force of the cross rod can be increased, and the possibility of bending fracture of the cross rod is further reduced; meanwhile, the support rods, the cross bars and the vertical bars form a triangle to strengthen the stability of the cross bars, so that the stability of the cabinet is improved;

2. when the support rod is horizontally positioned in the storage groove, the support rod overcomes the elastic action of the torsion spring at the moment; when the sliding rod is separated from the inserting groove, the supporting rod rotates under the elasticity of the torsion spring, and when the supporting rod rotates to be abutted against the supporting block and the vertical rod, the elasticity of the torsion spring is not completely released, and at the moment, the supporting rod has a movement trend of continuing to rotate towards the side wall direction of the vertical rod, so that the supporting effect of the supporting rod is enhanced;

3. when the supporting rod rotates to the position of the supporting block, firstly, the supporting rod pushes the limiting block to compress the third spring to move into the limiting groove through the inclined surface of the limiting block, and when the supporting rod is abutted to the side wall of the vertical rod, the limiting block moves out of the limiting groove through the elastic force of the third spring and is inserted into the limiting groove on the supporting rod, so that the moving possibility of the supporting rod is reduced.

Drawings

Fig. 1 is an overall schematic view of a fastening structure for a low-voltage power distribution cabinet.

Fig. 2 is a schematic view showing the structure of the protruding support rod according to the embodiment of the present application.

FIG. 3 is a schematic view of a protruding pushing block according to an embodiment of the present application.

Reference numerals illustrate:

1. a vertical rod; 2. a cross bar; 3. placing a plate; 4. a storage tank; 5. a support rod; 6. a chute; 7. a slide bar; 8. a plug-in groove; 9. a support block; 10. a fixed rod; 11. a torsion spring; 12. a sliding groove; 13. a pushing block; 14. a buffer tank; 15. a buffer block; 16. a first spring; 17. a second spring; 18. a limit groove; 19. a limiting block; 20. a third spring; 21. defining a slot; 22. a pull rod; 23. a rubber pad; 24. a limiting hole; 25. a first elastic band; 26. inserting blocks; 27. a slot; 28. a second elastic band; 29. a buckle; 30. and (5) locking.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a fastening structure for a low-voltage power distribution cabinet, which is shown in fig. 1 and 2, and comprises a vertical rod 1, a cross rod 2 and a placing plate 3, wherein the vertical rod 1, the cross rod 2 and the placing plate 3 are all rectangular, and a rubber pad 23 is fixedly adhered on the placing plate 3; the lower end surface of the cross rod 2 is provided with a storage groove 4, and the inner wall of the storage groove 4 is rotationally connected with a support rod 5; the fixed welding of the inner wall of the storage tank 4 has a fixed rod 10, the fixed rod 10 is in a cylinder shape, the axial lead extends along the horizontal direction, the support rod 5 is rotationally connected to the side wall of the circumference of the fixed rod 10, a torsion spring 11 is fixedly sleeved on the fixed rod 10, and two ends of the torsion spring 11 are fixedly welded on the support rod 5.

As shown in fig. 2 and 3, a sliding groove 6 is arranged in the placing plate 3 along the horizontal direction, the sliding groove 6 is communicated with the storage groove 4, a sliding rod 7 is connected to the inner wall of the sliding groove 6 in a sliding manner, the sliding rod 7 is in a cuboid shape, and a splicing groove 8 for splicing the sliding rod 7 is arranged on the supporting rod 5; a plurality of second springs 17 are arranged in the sliding groove 6, the second springs 17 are horizontally arranged, and two ends of each second spring 17 are fixedly welded on the inner wall of the sliding groove 6 and the side wall of the sliding rod 7 respectively; one side of the slide bar 7 far away from the second spring 17 is provided with an inclined plane, and the direction of the inclined plane is upward. The supporting block 9 is fixedly welded on the side wall of the vertical rod 1, the supporting block 9 is cuboid, and the lower end of the supporting rod 5 can be simultaneously abutted to the upper end face of the supporting block 9 and the side wall of the vertical rod 1.

As shown in fig. 3, the placement plate 3 is provided with a sliding groove 12, the sliding groove 12 extends along the vertical direction, a pushing block 13 slides in the sliding groove 12 along the vertical direction, the pushing block 13 is cuboid, the sliding groove 12 is communicated with the sliding groove 6, and the bottom end of the pushing block 13 is abutted against an inclined plane matched on the sliding rod 7. The inner wall of the sliding groove 12 is provided with a buffer groove 14, a buffer block 15 slides in the buffer groove 14 along the vertical direction, the buffer block 15 is in a cuboid shape, the side face of the buffer block 15 is fixedly welded on the side wall of the pushing block 13, a first spring 16 is arranged in the buffer groove 14 along the vertical direction, and the upper end face and the lower end face of the first spring 16 are respectively fixedly welded on the lower end face of the buffer block 15 and the inner wall of the bottom end of the buffer groove 14.

As shown in fig. 2, the supporting block 9 is provided with a limit groove 18, the limit groove 18 extends along the vertical direction, a limit block 19 slides in the limit groove 18 along the vertical direction, the limit block 19 is in a cuboid shape, one side of the limit block 19 far away from the vertical rod 1 is provided with an inclined surface, and the inclined surface is upwards arranged; a third spring 20 is arranged in the limit groove 18 along the vertical direction, and the upper end and the lower end of the third spring 20 are fixedly welded on the lower end surface of the limit block 19 and the inner wall of the bottom end of the limit groove 18 respectively; a limiting groove 21 for inserting the limiting block 19 is formed in the side wall of the supporting rod 5; the bottom fixed welding of stopper 19 has pull rod 22, and pull rod 22 is the cylinder form, and the axial lead of pull rod 22 extends along vertical direction, and pull rod 22 wears to establish along vertical direction and sliding connection in spacing groove 18 inner wall.

As shown in fig. 1 and 3, a plurality of limit holes 24 for placing the power supply wires are formed in the side wall of the placing plate 3, and the limit holes 24 extend in the vertical direction; the side wall of the placing plate 3 is provided with a first elastic band 25, one end of the first elastic band 25 is fixed on the side wall of the placing plate 3, and the other end of the first elastic band 25 is fixedly connected with an inserting block 26; the section of the inserting block 26 is T-shaped, a slot 27 for inserting the inserting block 26 is formed in the side wall of the placing plate 3, the slot 27 extends along the vertical direction, and the section of the slot 27 is T-shaped; the placing plate 3 is fixedly provided with a second elastic band 28, one end of the second elastic band 28 is fixedly connected in the side wall of the placing plate 3, the other end of the second elastic band 28 is fixedly connected with a buckle 29, and the placing plate 3 is provided with a lock which can be matched with the buckle 29.

As shown in fig. 1 and 2, and in combination with fig. 3, before a worker places the motor device on the placement plate 3, the support rod 5 is positioned in the storage groove 4 against the elastic force of the torsion spring 11 in a horizontal state, and the slide rod 7 is inserted into the insertion groove 8 of the support rod 5; when a worker places large-sized electronic equipment on the placing plate 3, the rubber pad 23 can slow down the impact force of the large-sized motor equipment falling on the surface of the placing plate 3; meanwhile, the gravity of the electronic equipment downwards presses the pushing block 13 to move downwards along the sliding groove 12, the pushing block 13 moves to abut against the inclined surface on the sliding rod 7, and the pushing block 13 pushes the sliding rod 7 to compress the second spring 17 to move away from the inserting groove 8 through the inclined surface, so that the fixing of the sliding rod 7 to the supporting rod 5 is relieved; at this time, the supporting rod 5 rotates under the elasticity of the torsion spring 11, and the supporting rod 5 rotates to the bottom end of the supporting rod 5 to be abutted against the supporting block 9 and the vertical rod 1.

As shown in fig. 1 and 2, and referring to fig. 3, when the support rod 5 rotates to abut against the support block 9, the support rod 5 contacts the inclined surface on the limiting block 19, the support rod 5 continues to rotate and pushes the limiting block 19 to compress the third spring 20 to move into the limiting groove 18 through the inclined surface of the limiting block 19, and when the support rod 5 is far away from the limiting block 19 and abuts against the side wall of the vertical rod 1, the limiting block 19 moves out of the limiting groove 18 under the elastic force of the third spring 20, and at the moment, the limiting groove 21 on the support rod 5 is aligned with the limiting block 19, so that the limiting block 19 is inserted into the limiting groove 21 on the support rod 5 under the elastic force of the third spring 20; thereby reducing the possibility of movement of the support bar 5; the supporting rod 5 has a movement trend of continuously rotating towards the side wall direction of the vertical rod 1 under the elasticity of the torsion spring 11, so that the supporting effect of the supporting rod 5 is enhanced; the support rod 5 has a supporting function on the cross rod 2; therefore, the supporting force of the cross rod 2 can be increased, and the possibility of bending fracture of the cross rod 2 is further reduced; meanwhile, the supporting rods 5, the cross rods 2 and the vertical rods 1 form a triangle to strengthen the stability of the cross rods 2, so that the stability of the cabinet is improved.

As shown in fig. 1 and 3, when the motor device is placed, the worker pulls the second elastic band 28 to fasten the electronic device and inserts the buckle 29 into the latch, thereby reducing the possibility of the electronic device shaking and moving; meanwhile, the rubber pad 23 increases the friction force between the electronic devices and the placing plate 3, so that the stability of the electronic devices is enhanced. The electronic device may be connected with a plurality of wires, and these wires may be placed in the limiting hole 24, and when the worker distributes the wires in order in the limiting hole 24, then, the worker pulls the free end of the first elastic band 25 to enclose the wires in the limiting hole 24, and inserts the insert block 26 downward into the insert slot 27 from above the insert slot 27, thereby reducing the possibility that the wires are far away from the limiting hole 24, and further reducing the possibility of tangled wires.

As shown in fig. 1 and 2, and in combination with fig. 3, when a worker removes the electronic device, the pushing block 13 loses the weight pressed against the electronic device, the buffer block 15 is pushed to move upwards under the elasticity of the first springs 16, the buffer block 15 moves upwards to drive the pushing block 13 to move upwards, and when the bottom end of the pushing block 13 is far away from the sliding rod 7, the sliding rod 7 is pushed away from the second springs 17 under the elasticity of the second springs 17; at this time, the staff can move through pulling the pull rod 22 downwards, the pull rod 22 moves downwards to drive the limiting block 19 to move towards the direction of compressing the third spring 20 in the limiting groove 18, when the limiting block 19 is separated from the limiting groove 21, the staff can rotate the supporting rod 5 to overcome the elasticity of the torsion spring 11 to rotate the supporting rod 5 into the storage groove 4, in the process that the supporting rod 5 rotates to the horizontal direction, the cambered surface at the top end of the supporting rod 5 can push the sliding rod 7 to compress the second spring 17 to move towards the direction of the second spring 17, and when the supporting rod 5 rotates to the horizontal direction, the sliding rod 7 slides into the inserting groove 8 under the elasticity of the second spring 17, so that the supporting rod 5 is fixed.

The implementation principle of the embodiment of the application is as follows: when the electric cabinet is delivered to a customer, the supporting rod 5 is positioned in the storage groove 4, the sliding rod 7 is inserted into the insertion groove 8, and when a worker places large-sized electronic equipment on the placing plate 3, the electronic equipment is abutted against the rubber pad 23 on the placing plate 3, so that the falling speed of the electronic equipment is slowed down, and the friction force of the electronic equipment between the placing plates 3 is increased; subsequently, the gravity of the electronic equipment pushes the pushing block 13 on the placement plate 3 to move downwards along the sliding groove 12, the pushing block 13 moves downwards to push and abut and the sliding rod 7 compresses the second spring 17 to move away from the inserting groove 8, so that the fixation of the supporting rod 5 is released, the supporting rod 5 rotates to abut against the supporting block 9 and the vertical rod 1 under the elasticity of the torsion spring 11, at the moment, the limiting block 19 on the supporting block 9 is inserted into the limiting groove 21 on the supporting rod 5, so that the position of the supporting rod 5 is fixed, the supporting rod 5 has a trend of continuing to rotate towards the vertical rod 1 under the elasticity of the torsion spring 11, and the supporting rod 5 has a supporting effect on the cross rod 2, so that the supporting force of the cross rod 2 can be increased, the supporting effect of the supporting rod 5 is further enhanced, and the possibility of bending fracture of the cross rod 2 is reduced; meanwhile, the supporting rods 5, the cross rods 2 and the vertical rods 1 form a triangle to strengthen the stability of the cross rods 2, so that the stability of the cabinet is improved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. The utility model provides a fastening structure for low-voltage distribution cabinet, includes montant (1), horizontal pole (2) and places board (3), its characterized in that: the side wall of the cross rod (2) is provided with a storage groove (4), the inner wall of the storage groove (4) is rotationally connected with a supporting rod (5), a chute (6) is formed in the placement plate (3), the inner wall of the chute (6) is slidably connected with a sliding rod (7), and the supporting rod (5) is provided with a plugging groove (8) for plugging the sliding rod (7); the support block (9) is fixedly arranged on the vertical rod (1), and the support rod (5) can be simultaneously abutted to the support block (9) and the side wall of the vertical rod (1).

2. The fastening structure for a low-voltage power distribution cabinet according to claim 1, wherein: the storage tank is characterized in that a fixing rod (10) is fixedly arranged on the inner wall of the storage tank (4), the supporting rod (5) is rotationally connected to the fixing rod (10), a torsion spring (11) is sleeved on the fixing rod (10), and torsion arms at two ends of the torsion spring (11) are fixedly connected to the supporting rod (5).

3. The fastening structure for a low-voltage power distribution cabinet according to claim 1, wherein: the sliding plate (3) is provided with a sliding groove (12), a pushing block (13) slides in the sliding groove (12), the sliding groove (12) is communicated with the sliding groove (6), the sliding rod (7) is provided with an inclined plane, and the pushing block (13) is abutted to be matched with the sliding rod (7).

4. A fastening structure for a low-voltage power distribution cabinet according to claim 3, characterized in that: the sliding chute is characterized in that a buffer groove (14) is formed in the inner wall of the sliding chute (12), a buffer block (15) is slidably moved in the buffer groove (14), the side wall of the buffer block (15) is fixedly connected with the pushing block (13), a first spring (16) is arranged in the buffer groove (14), and two ends of the first spring (16) are fixedly arranged on the buffer block (15) and the inner wall of the buffer groove (14) respectively.

5. The fastening structure for a low-voltage power distribution cabinet according to claim 1, wherein: the sliding chute (6) is internally provided with a second spring (17), and two ends of the second spring (17) are respectively and fixedly connected with the inner wall of the sliding chute (6) and the side wall of the sliding rod (7).

6. The fastening structure for a low-voltage power distribution cabinet according to claim 1, wherein: a limiting groove (18) is formed in the supporting block (9), a limiting block (19) slides in the limiting groove (18), and an inclined plane is arranged on the limiting block (19); a third spring (20) is fixedly arranged in the limiting groove (18), and two ends of the third spring (20) are fixedly connected to the limiting block (19) and the inner wall of the limiting groove (18) respectively; a limiting groove (21) for inserting the limiting block (19) is formed in the side wall of the supporting rod (5).

7. The fastening structure for a low-voltage power distribution cabinet according to claim 6, wherein: the limiting block (19) is fixedly provided with a pull rod (22), and the pull rod (22) penetrates through and is connected to the inner wall of the limiting groove (18) in a sliding mode.

8. The fastening structure for a low-voltage power distribution cabinet according to claim 1, wherein: a rubber pad (23) is fixedly arranged on the placing plate (3).

9. The fastening structure for a low-voltage power distribution cabinet according to claim 1, wherein: the side wall of the placing plate (3) is provided with a plurality of limit holes (24) for placing the power supply wires.

10. The fastening structure for a low-voltage power distribution cabinet according to claim 9, wherein: a first elastic band (25) is arranged on the side wall of the placement plate (3), one end of the first elastic band (25) is fixedly arranged in the side wall of the placement plate (3), and an inserting block (26) is fixedly arranged at the other end of the first elastic band (25); the side wall of the placing plate (3) is provided with a slot (27) for inserting the inserting block (26).