CN210779515U

CN210779515U - Cable fixing structure for power distribution cabinet

Info

Publication number: CN210779515U
Application number: CN201921937074.2U
Authority: CN
Inventors: 吴娜; 周成祥; 樊淑娴
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-06-16
Anticipated expiration: 2029-11-12

Abstract

The utility model belongs to the technical field of power distribution cabinets, in particular to a cable fixing structure for a power distribution cabinet, which comprises a mounting seat, a lower clamping seat and an upper clamping seat, wherein one ends of the lower clamping seat and the upper clamping seat are mutually hinged, and the other ends are respectively provided with a corresponding lower connecting block and an upper connecting block; the bottom surface of the upper clamping seat is provided with an upper clamping groove, the top surface of the lower clamping seat is provided with a lower clamping groove, and the lower clamping groove is opposite to the upper clamping groove; a first flexible pad is fixed on the inner wall of the lower clamping groove in an adhesion mode, and a pushing mechanism is fixed on the inner wall of the upper clamping groove in an adhesion mode; the utility model discloses a cable fixed knot constructs for switch board utilizes lower cassette and upper cassette to fix, and the stiff end of lower cassette and upper cassette is articulated each other, and free end snap-fit connection is favorable to fixing and dismantling the cable; the arrangement of the pushing mechanism enables the fixing of the cable to be more stable, the first flexible pad and the second flexible pad have a necessary safety protection effect on the cable, and the cable is prevented from being abraded.

Description

Cable fixing structure for power distribution cabinet

Technical Field

The utility model belongs to the technical field of the switch board, concretely relates to cable fixed knot constructs for switch board.

Background

The power distribution cabinet (box) is a final-stage device of a power distribution system, is a general name of a motor control center and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-increasing situations, and they distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads, and the equipment provides protection, monitoring and control for the loads, and the distribution cabinets are usually configured with a large number of circuit cables.

The cable of original switch board uses the sheetmetal as the ply-yarn drill usually, fixes the cable at the cabinet internally, avoids the cable in disorder, is unfavorable for the maintenance in later stage, but after the sheetmetal is fixed, dismantles comparatively difficultly, is unfavorable for changing the cable that damages the section.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a cable fixed knot constructs for switch board has convenient to use, the fixed safety and stability of cable and is convenient for change the characteristics of the cable of damage section.

In order to achieve the above object, the utility model provides a following technical scheme: a cable fixing structure for a power distribution cabinet comprises a mounting seat, a lower clamping seat and an upper clamping seat, wherein the mounting seat is fixed on the bottom surface of the lower clamping seat, one ends of the lower clamping seat and the upper clamping seat are hinged to each other, the other ends of the lower clamping seat and the upper clamping seat are respectively provided with a lower connecting block and an upper connecting block which correspond to each other, and the upper connecting block is clamped and connected with the lower connecting block after the upper clamping seat and the lower clamping seat are closed; the bottom surface of the upper clamping seat is provided with an upper clamping groove, the top surface of the lower clamping seat is provided with a lower clamping groove, and the lower clamping groove is opposite to the upper clamping groove; the inner wall of the lower clamping groove is fixed with a first flexible pad in an adhesion mode, and the inner wall of the upper clamping groove is fixed with a pushing mechanism in an adhesion mode.

As a preferred technical solution of the present invention, two sets of symmetrically distributed locking mechanisms are disposed in the upper connecting block, and each locking mechanism includes a return spring and a locking rod, a push groove for the locking rod to pass through is formed in the upper connecting block, a locking groove is formed in the top surface of the lower connecting block, the bottom end of the locking rod passes through the push groove and then is embedded into the locking groove, and the return springs are distributed between the end wall of the push groove and the locking rod; the locking rod and the longitudinal section of the locking groove are both L-shaped structures.

As an optimized technical scheme of the utility model, the ejector pad is installed on the top of check lock pole.

As a preferred technical scheme of the utility model, the pushing mechanism comprises an installation sheet, an installation rod, a movable push rod, a pushing sheet and a telescopic spring; the mounting piece and the mounting rod are of an integrated structure, and the movable push rod and the push piece are of an integrated structure; the end face of the mounting rod is provided with a movable groove for movably embedding the top end of the movable push rod, and the telescopic springs are distributed between the top surface of the movable push rod and the groove top wall of the movable groove.

As an optimized technical scheme of the utility model, the lateral surface top of activity push rod is fixed with first spacing ring, the port inner wall in activity groove be fixed with the corresponding second spacing ring of first spacing ring.

As an optimal technical scheme of the utility model, the push jack is the arc structure, just the push jack inner wall is fixed with No. two flexible pads through the bonding mode, just No. two flexible pads are the rubber pad.

As a preferred technical scheme of the utility model, the longitudinal sections of the lower and upper clamping grooves are both semicircular structures; the first flexible pad is a rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cable fixed knot constructs for switch board utilizes lower cassette and upper cassette to fix, and the stiff end of lower cassette and upper cassette is articulated each other, and free end snap-fit connection is favorable to fixing and dismantling the cable; the arrangement of the pushing mechanism enables the fixing of the cable to be more stable, the first flexible pad and the second flexible pad have a necessary safety protection effect on the cable, and the cable is prevented from being abraded.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the front side of the pushing mechanism in the present invention;

fig. 3 is a schematic top view of the upper clamping seat of the present invention;

fig. 4 is a schematic structural view of the front side of the locking mechanism of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of fig. 4 along the direction a-a in the present invention;

in the figure: 1. a mounting seat; 2. a lower clamping seat; 3. an upper clamping seat; 4. a lower clamping groove; 5. an upper clamping groove; 6. a first flexible pad; 7. a pushing mechanism; 8. a lower connecting block; 9. an upper connecting block; 10. a locking mechanism; 11. mounting a sheet; 12. mounting a rod; 13. a movable push rod; 14. pushing the sheet; 15. a tension spring; 16. a movable groove; 17. a first limit ring; 18. a second stop collar; 19. a second flexible pad; 20. pushing the groove; 21. a push block; 22. a return spring; 23. a locking lever; 24. and (4) locking the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a cable fixing structure for a power distribution cabinet comprises a mounting seat 1, a lower clamping seat 2 and an upper clamping seat 3, wherein the mounting seat 1 is fixed on the bottom surface of the lower clamping seat 2, when the cable fixing structure is used, the lower clamping seat 2 and the upper clamping seat 3 are fixed in the power distribution cabinet through the mounting seat 1 by using bolts, one ends of the lower clamping seat 2 and one end of the upper clamping seat 3 are hinged to each other, the other ends of the lower clamping seat 2 and the upper clamping seat 3 are respectively provided with a corresponding lower connecting block 8 and an upper connecting block 9, and after the upper clamping seat 3 and the lower clamping seat 2 are closed, the upper connecting; the bottom surface of the upper clamping seat 3 is provided with an upper clamping groove 5, the top surface of the lower clamping seat 2 is provided with a lower clamping groove 4, and the lower clamping groove 4 is opposite to the upper clamping groove 5; lower 4 inner walls of draw-in groove are fixed with flexible pad 6 No. one through the bonding mode, go up 5 inner walls of draw-in groove and be fixed with through the bonding mode and push away tight mechanism 7, when fixing the cable, open earlier cassette 3, the cable that will need to fix is arranged in corresponding lower draw-in groove 4, close cassette 3, utilize the block relation of cassette 3 with lower cassette 2 free end, the stability that cassette 3 closed is gone up in the assurance, and stabilize the cable through lower draw-in groove 4 and last draw-in groove 5, and flexible pad 6 has played necessary safety protection effect to the cable, avoid the cable wearing and tearing, push away tight mechanism 7 and exert the effort of pushing down cassette 2 to the cable, further improve the fixed stability of cable.

Specifically, according to fig. 1, fig. 3, fig. 4 and fig. 5, in this embodiment, two sets of symmetrically distributed locking mechanisms 10 are arranged in the upper connecting block 9, each locking mechanism 10 includes a return spring 22 and a locking rod 23, a push groove 20 for the locking rod 23 to penetrate through is formed in the upper connecting block 9, a locking groove 24 is formed in the top surface of the lower connecting block 8, the bottom end of the locking rod 23 penetrates through the push groove 20 and then is embedded into the locking groove 24, and the return springs 22 are distributed between the end wall of the push groove 20 and the locking rod 23; locking lever 23 is "L" type structure with the vertical tangent plane of locking groove 24, when closing cassette 3 with fixed cable, pinch the locking lever 23 of both sides to the inboard, the locking lever 23 of both sides is close to and compresses reset spring 22 to the inboard, close cassette 3 back, locking lever 23 bottom can imbed in the locking groove 24, loosen locking lever 23 this moment, under reset spring 22's elastic action, locking lever 23 resets, because locking lever 23 is "L" type structure with the vertical tangent plane of locking groove 24, locking lever 23 can imbed in the horizontal part of locking groove 24 like the horizontal part that fig. 4 shows, realize the block structure, the stability that cassette 3 closed in the assurance, guarantee the fixed stability of cable, when opening cassette 3, pinch the locking lever 23 of both sides to the inboard earlier, later can open cassette 3.

Specifically, as shown in fig. 1, fig. 3, fig. 4 and fig. 5, in this embodiment, the pushing block 21 is installed at the top end of the locking rod 23, and the locking rod 23 is operated to move through the pushing block 21, which is more convenient and labor-saving, and as shown in fig. 3, fig. 4 and fig. 5, the width of the pushing block 21 is greater than the width of the pushing groove 20, that is, the width of the locking rod 23, so as to ensure the stability of the movement of the locking rod 23.

Specifically, according to fig. 1 and fig. 2, in the present embodiment, the pushing mechanism 7 includes a mounting plate 11, a mounting rod 12, a movable pushing rod 13, a pushing plate 14 and a telescopic spring 15; the mounting piece 11 and the mounting rod 12 are of an integrated structure, and the movable push rod 13 and the push piece 14 are of an integrated structure; the movable groove 16 that supplies movable push rod 13 top activity embedding is seted up to the terminal surface of installation pole 12, and expanding spring 15 distributes between the top surface of movable push rod 13 and the groove top wall of movable groove 16, and after fixing the cable, ejector pad 14 can receive the ascending crowded of pushing of cable, and later movable push rod 13 moves up to compression expanding spring 15, expanding spring 15 has the elastic effect, can push down movable push rod 13 after the shrink, and ejector pad 14 moves down and compresses tightly the cable.

Specifically, as shown in fig. 2, in this embodiment, a first limit ring 17 is fixed at the top end of the outer side surface of the movable push rod 13, a second limit ring 18 corresponding to the first limit ring 17 is fixed on the inner wall of the port of the movable groove 16, and the arrangement of the first limit ring 17 and the second limit ring 18 limits the range of the movable push rod 13, so that the movable push rod 13 moves more safely and stably, and the push piece 14 is ensured to reliably compress the cable.

Specifically, according to fig. 1 and fig. 2, in this embodiment, the pushing sheet 14 is an arc-shaped structure, the second flexible pad 19 is fixed on the inner wall of the pushing sheet 14 by adhesion, the second flexible pad 19 is a rubber pad, the arc-shaped structure of the pushing sheet 14 is adapted to the shape of the cable, and the second flexible pad 19 plays a necessary safety protection role on the cable, so as to avoid abrasion of the cable.

Specifically, according to fig. 1, in the embodiment, the longitudinal sections of the lower card slot 4 and the upper card slot 5 are both semicircular structures, so as to adapt to the shape of the cable; the first flexible pad 6 is a rubber pad, plays a necessary safety protection role on the cable, and avoids the abrasion of the cable.

The utility model discloses a theory of operation and use flow: the utility model discloses a cable fixed knot constructs when using, opens earlier cassette 3, will need fixed cable to arrange corresponding lower draw-in groove 4 in, closes cassette 3, utilizes the block relation of cassette 3 and lower cassette 2 free end, guarantees the stability that cassette 3 closed, and the effort of pushing to lower cassette 2 is applyed to the cable to pushing up mechanism 7, further improves the fixed stability of cable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cable fixed knot constructs for switch board, includes mount pad (1), lower cassette (2) and goes up cassette (3), mount pad (1) is fixed in the bottom surface of lower cassette (2), its characterized in that: one ends of the lower clamping seat (2) and the upper clamping seat (3) are hinged with each other, the other ends of the lower clamping seat and the upper clamping seat are respectively provided with a lower connecting block (8) and an upper connecting block (9) which correspond to each other, and after the upper clamping seat (3) and the lower clamping seat (2) are closed, the upper connecting block (9) is clamped and connected with the lower connecting block (8); an upper clamping groove (5) is formed in the bottom surface of the upper clamping seat (3), a lower clamping groove (4) is formed in the top surface of the lower clamping seat (2), and the lower clamping groove (4) is opposite to the upper clamping groove (5); the inner wall of the lower clamping groove (4) is fixed with a first flexible pad (6) in an adhesion mode, and the inner wall of the upper clamping groove (5) is fixed with a pushing mechanism (7) in an adhesion mode.

2. The cable fixing structure for the power distribution cabinet according to claim 1, wherein: two groups of symmetrically distributed locking mechanisms (10) are arranged in the upper connecting block (9), each locking mechanism (10) comprises a return spring (22) and a locking rod (23), a push groove (20) for the locking rod (23) to penetrate through is formed in the upper connecting block (9), a locking groove (24) is formed in the top surface of the lower connecting block (8), the bottom end of the locking rod (23) penetrates through the push groove (20) and then is embedded into the locking groove (24), and the return springs (22) are distributed between the end wall of the push groove (20) and the locking rod (23); the longitudinal sections of the locking rod (23) and the locking groove (24) are both L-shaped structures.

3. The cable fixing structure for the power distribution cabinet according to claim 2, wherein: and a push block (21) is arranged at the top end of the locking rod (23).

4. The cable fixing structure for the power distribution cabinet according to claim 1, wherein: the pushing mechanism (7) comprises an installation sheet (11), an installation rod (12), a movable push rod (13), a pushing sheet (14) and a telescopic spring (15); the mounting piece (11) and the mounting rod (12) are of an integrated structure, and the movable push rod (13) and the push piece (14) are of an integrated structure; the end face of the mounting rod (12) is provided with a movable groove (16) for movably embedding the top end of the movable push rod (13), and the telescopic springs (15) are distributed between the top face of the movable push rod (13) and the groove top wall of the movable groove (16).

5. The cable fixing structure for the power distribution cabinet according to claim 4, wherein: a first limiting ring (17) is fixed at the top end of the outer side surface of the movable push rod (13), and a second limiting ring (18) corresponding to the first limiting ring (17) is fixed on the inner wall of the port of the movable groove (16).

6. The cable fixing structure for the power distribution cabinet according to claim 4, wherein: the push sheet (14) is of an arc-shaped structure, a second flexible pad (19) is fixed on the inner wall of the push sheet (14) in a bonding mode, and the second flexible pad (19) is a rubber pad.

7. The cable fixing structure for the power distribution cabinet according to claim 1, wherein: the longitudinal sections of the lower clamping groove (4) and the upper clamping groove (5) are both semicircular structures; the first flexible pad (6) is a rubber pad.