CN214314261U

CN214314261U - Guiding and fixing device used in cable branch box

Info

Publication number: CN214314261U
Application number: CN202120473302.6U
Authority: CN
Inventors: 沈六六; 王孝晴; 王守鹏; 李凯; 李学光; 张婷; 金燕
Original assignee: Anhui Yonghui New Material Technology Co ltd
Current assignee: Anhui Yonghui New Material Technology Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-09-28
Anticipated expiration: 2031-03-03

Abstract

The utility model provides a guide fixing device for in cable branch case, including outer branch case, interior install bin, base, damper and electric wire guide fixing device. The outer branch box and the inner installation box are integrated; a rectangular frame-shaped wrapping frame is arranged at the center of the top of the base, and a damping mechanism is arranged between the wrapping frame and the inner installation box; interior install bin inside is equipped with electric wire guide fixing device, including last nut, last gasket, punch holder, lower plate, gasket, lower nut and the bolt of punching that from the top down set gradually, upper and lower gasket, punch holder all have the through-hole that supplies the bolt of punching to pass, and the bolt of punching passes the through-hole and is fixed by last nut and lower nut, and the punch holder side uses the through-hole to be provided with two recesses I and two recesses II respectively as central line bilateral symmetry, and recess I and II form the circular passageway of centre gripping electric wire. The utility model discloses can fix the electric wire, prevent that the electric wire from flagging, simple to operate, difficult loose easy change.

Description

Guiding and fixing device used in cable branch box

Technical Field

The utility model relates to an electrical equipment field specifically is a guide fixing device for in cable branch box.

Background

The cable branch box is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the cable branch box meets the requirements of normal operation of a power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The existing cable branch box is designed into a rectangular box shape, and the whole frame, the side plates, the front door, the rear door, the top plate and the bottom plate are all installed through screws. The existing cable branch box has the defect that the box body cannot be efficiently protected in a damping mode in the moving or using process, wires in the cable branch box are fixed with other objects in a binding mode, for example, when the high-voltage wires are bound on insulators, the high-voltage wires are too hard and are not bound, the phenomenon that the high-voltage wires fall off from the binding positions of the insulators is often caused, single-phase grounding or interphase short circuit faults are very easily caused, the potential safety hazard is greatly hidden during the safe operation of the lines, and the reliability of power supply is greatly influenced. At present, a plurality of wires are generally erected by adopting a wire-tensioning clamp, the structure of the wire-tensioning clamp is complex, the installation is inconvenient, and the maintenance and the replacement are difficult.

SUMMERY OF THE UTILITY MODEL

Problem to current technical scheme existence, the utility model aims at providing a guide fixing device for in the cable branch case.

In order to achieve the above object, the utility model provides a following technical scheme:

a guide fixture for use in a cable breakout box, comprising:

an outer branch box;

the inner installation box is provided with sliding blocks at two sides of the bottom of the inner installation box;

the center of the top of the base is provided with a rectangular frame-shaped wrapping frame; sliding grooves are formed in two ends of the bottom of the wrapping frame, the sliding blocks are matched with the sliding grooves in a sliding mode and connected with the sliding grooves in a sliding mode, and a damping mechanism is arranged between the bottom of the wrapping frame and the bottom of the inner installation box;

an electric wire guiding and fixing device is arranged in the inner mounting box and comprises an upper nut, an upper gasket, an upper clamping plate, a lower gasket, a lower nut and a through bolt which are sequentially arranged from top to bottom; through holes for penetrating through bolts are formed in the middle of the upper gasket, the upper clamping plate, the lower clamping plate and the lower gasket, the penetrating bolts penetrate through the through holes and are fixed by upper nuts and lower nuts, and the penetrating bolts penetrate through the upper nuts and extend to the outer wall of the inner mounting box to be connected with rotating nuts; the upper side surface of the upper clamping plate is fixed on the lower part of the upper gasket, two grooves I are symmetrically formed in the lower side surface of the upper clamping plate in the left-right direction by taking the through hole as a central line, the lower side surface of the lower clamping plate is fixed on the upper part of the lower gasket, and two grooves II are symmetrically formed in the upper side surface of the lower clamping plate in the left-right direction by taking the through hole as a central line; and the electric wires to be fixed are respectively arranged in the circular channel surrounded by the groove I or the groove II in a penetrating manner.

Further, the damping mechanism comprises a damping rod, a pin shaft, a through groove, a first damping spring, a swing rod, a swing gear, a connecting piece, a rack rod, a clamping block, a clamping groove and a second damping spring, the damping rod is symmetrically arranged on two sides below the inner installation box, the pin shaft is arranged at the lower end of the damping rod, the pin shaft is matched with the through groove, the through groove is arranged at the lower end of the swing rod, the upper end of the swing rod is fixedly connected with the eccentric position of the swing gear, the swing gear is rotatably connected with the upper end of the connecting piece, the lower end of the connecting piece is fixedly connected with the bottom of the wrapping frame, the rack rod is meshed with the swing gear, the lower end of the rack rod penetrates through the top of the clamping groove to be connected with the clamping block, the side wall of the clamping block is slidably connected with the inner wall of the clamping groove, and the second damping spring is arranged between the bottom of the clamping block and the inner cavity of the clamping groove, the bottom of the clamping groove is fixedly connected with the bottom of the bag frame.

Furthermore, two base hinges are installed at the top of the base, the two base hinges are respectively located on two sides of the bag frame, the two base hinges are respectively connected with two L-shaped rod-shaped rotating rods, fixed suckers are installed at the end portions of the two rotating rods, and the two rotating rods can enable the fixed suckers to tightly cling to the side faces of the outer branch box due to rotation around the base hinges.

Furthermore, hanging rings are respectively arranged on two sides of the upper part of the upper gasket.

Furthermore, the groove I and the groove II are semicircular grooves.

Further, I surface of recess and II surfaces of recess all are provided with the rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: this is novel through including the installing bin sets up electric wire fixing device, sets up the punch holder between the upper and lower gasket and passes through the drift bolt fastening, through the nut on the rotatory bolt, reciprocates the punch holder, and the chucking of being convenient for or remove the electric wire, upward the gasket top is fixed with the link, can draw spring or rope etc. on the link, further firm cable branch case, simple to operate, labour saving and time saving, the difficult loose easy change. Simultaneously, this is novel through increased damper between including install bin and base package frame. Under the mutually supporting use of shock attenuation pole, round pin axle, logical groove, first damping spring, swinging arms, swing gear, connecting piece, rack bar, fixture block, draw-in groove and second damping spring, can play absorbing effect to the cable branch box, improved absorbing effect, better protection the electrical components in the cable branch box.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the cable branch box of the present invention;

FIG. 3 is a schematic view of the connection structure between the bag frame and the inner installation box of the present invention;

fig. 4 is a schematic structural view of the damping mechanism of the present invention.

The figure is marked with: 1-outer branch box, 2-inner mounting box, 20-swivel nut, 21-through bolt, 22-upper nut, 23-suspension loop, 24-upper gasket, 25-upper clamping plate, 26-lower clamping plate, 27-lower gasket, 28-lower nut, 29-groove II, 210-groove I, 211-wire, 3-base, 4-damping mechanism, 41-damping rod, 42-pin shaft, 43-through groove, 44-first damping spring, 45-oscillating rod, 46-oscillating gear, 47-connecting piece, 48-rack rod, 49-clamping block, 410-clamping groove, 411-second damping spring, 5-fixed suction cup, 6-rotating rod, 7-base hinge, 8-wrapping frame, 81-sliding block, 82-chute.

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.

As shown in fig. 1 to 4, the guiding and fixing device for use in a cable branch box of the present embodiment includes an outer branch box 1, an inner installation box 2, a base 3, a damping mechanism 4, and a wire guiding and fixing device.

The outer branch box 1 and the inner installation box 2 are integrated, and the inner installation box 2 is accommodated in the outer branch box 1.

The sliding blocks 81 are arranged on two sides of the bottom of the inner installation box 2; a rectangular frame-shaped wrapping frame 8 is arranged at the center of the top of the base 3; sliding grooves 82 are formed in two ends of the bottom of the package frame 8, the sliding block 81 is matched with the sliding grooves 82 in a sliding mode, and a damping mechanism 4 is arranged between the bottom of the package frame 8 and the bottom of the inner installation box 2; the damping mechanism 4 comprises a damping rod 41, a pin shaft 42, a through groove 43, a first damping spring 44, a swing rod 45, a swing gear 46, a connecting piece 47, a rack rod 48, a clamping block 49, a clamping groove 410 and a second damping spring 411, wherein the damping rod 41 is symmetrically arranged on two sides below the inner mounting box 2, the pin shaft 42 is arranged at the lower end of the damping rod 41, the pin shaft 42 is matched with the through groove 43, the through groove 43 is arranged at the lower end of the swing rod 45, the upper end of the swing rod 45 is fixedly connected with the eccentric position of the swing gear 46, the swing gear 46 is rotatably connected with the upper end of the connecting piece 47, the lower end of the connecting piece 47 is fixedly connected with the bottom of the wrapping frame 8, the rack rod 48 is meshed with the swing gear 46, and the lower end of the rack rod 48 penetrates through the top of the clamping groove 410 and is connected with the clamping block 49, the side wall of the fixture block 49 is slidably connected with the inner wall of the clamping groove 410, the second damping spring 411 is arranged between the bottom of the fixture block 49 and the bottom of the inner cavity of the clamping groove 410, and the bottom of the clamping groove 410 is fixedly connected with the bottom of the wrapping frame 8.

An electric wire guiding and fixing device is arranged in the inner mounting box 2 and comprises an upper nut 22, an upper gasket 24, an upper clamping plate 25, a lower clamping plate 26, a lower gasket 27, a lower nut 28 and a through bolt 21 which are sequentially arranged from top to bottom; through holes for the through bolts 21 to pass through are formed in the middles of the upper gasket 24, the upper clamping plate 25, the lower clamping plate 26 and the lower gasket 27, the through bolts 21 pass through the through holes and are fixed by upper nuts 22 and lower nuts 28, and the through bolts 21 penetrate through the upper nuts 22 and extend to the outer wall of the inner mounting box 2 to be connected with the rotating nuts 20; the upper side surface of the upper clamping plate 25 is fixed at the lower part of the upper gasket 24, the lower side surface is provided with two grooves I210 in bilateral symmetry by taking the through hole as a central line, the lower side surface of the lower clamping plate 26 is fixed at the upper part of the lower gasket 27, and the upper side surface is provided with two grooves II 29 in bilateral symmetry by taking the through hole as a central line; and the electric wires 211 to be fixed respectively penetrate through the circular channel surrounded by the groove I210 or the groove II 29.

In this embodiment, two base hinges 7 are installed at the top of the base 3, the two base hinges 7 are respectively located at two sides of the bag frame 8, the two base hinges 7 are respectively connected with two L-shaped rod-shaped rotating rods 6, the end portions of the two rotating rods 6 are respectively provided with the fixed sucker 5, and the two rotating rods 6 can rotate around the base hinges 7 to enable the fixed sucker 5 to tightly stick to the side surface of the outer branch box 1.

The bag frame 8 and the fixed sucker 5 are made of rubber materials, the materials are soft, the friction coefficient is large, the adsorption capacity is strong, the bag frame 8 is connected with the base 3 through screws, the fixed sucker 5 is connected with the rotating rod 6 through screws, and the bag frame 8 and the outer branch box 1 are in interference fit with each other. Base hinge 7 and bull stick 6 are made by the stainless steel, and sturdy and durable, corrosion resisting property is good, and base hinge 7 passes through the screw and is connected with base 3 and bull stick 6.

The guiding and fixing device in the cable branch box can pass through the base 3 through bolts to fix the base 3 on the ground during installation, then an electric equipment support frame is installed inside the wrapping frame 8 at the top of the base 3, and electric equipment is installed on the support frame. Then the bottom end of the opening of the outer branch box 1 is inserted into the bag frame 8, the two rotating rods 6 are rotated around the base hinge 7, the two sides of the outer branch box 1 are tightly sucked by the fixed suckers 5, and the outer branch box 1 can be used for fixedly covering electrical equipment. The user can open the chamber door operation, also can pull out fixed suction cup 5, pulls out the maintenance electrical equipment of outer branch case from package frame 8, and it is all very convenient to dismantle and install, improves maintenance efficiency.

Hanging rings 23 are respectively arranged on two sides of the upper part of the upper gasket 24. The hanging ring can be used for drawing a spring or a rope and the like, so that the cable branch box is further stabilized, the installation is convenient, the time and the labor are saved, the cable branch box is not easy to loosen and is easy to replace

The groove I210 and the groove II 29 are both semicircular grooves. Rubber pads are arranged on the surfaces of the first groove 210 and the second groove 29. The electric wires 211 to be fixed respectively penetrate through the circular channel surrounded by the groove I210 or the groove II 29

In this embodiment, the box body is vibrated or shaken under the action of external force, and is decomposed through the damping mechanism 4. The theory of operation of damper 4 is that external force gives the application of force between interior install bin 2 and the package frame 8 and produces vibration, the motion is pushed down to shock attenuation pole 41 this moment, first damping spring 44 absorbs partial external force, when shock attenuation pole 41 pushes down, swinging arms 45 cooperation logical groove 43 and round pin axle 42 produce the angular displacement, thereby drive swing gear 46 and rack bar 48 direct engagement transmission, thereby rack bar 48 is driven to rise and is dragged the fixture block 49 in the draw-in groove 410 and slide, fixture block 49 is connected on second damping spring 411, thereby pass through displacement and the digestion of second damping spring 411 with this partial external force, fine protection interior install bin 2, prevent that interior install bin 2 vibration from causing inside electrical component to damage.

When electric wire and cable are fixed, through unscrewing upper nut 22 and lower nut 28, make upper plate 25 and lower plate 26 part, upper gasket 24 is the iron gasket with lower gasket 27, the bolt of conveniently screwing, upper plate 25 is wooden with lower plate 26, has fine insulating nature, can prevent that the electric wire electric leakage is electrically conductive, place two electric wire 211 cables respectively in the recess that I210 of recess of upper plate 25 and II 29 of recess of lower plate 26 are constituteed, then pass upper gasket 24 with punching bolt 21, upper plate 25, behind the through-hole of lower plate 26 and lower gasket 27, fix by upper nut 22 and lower nut 28, thereby realize the tight fixed of clamp of electric wire 211 cable. This novel guide fixing device in cable branch box, simple to operate, labour saving and time saving is difficult loose change easily.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the accompanying claims.

Claims

1. A guide fixture for use in a cable breakout box, comprising:

an outer branch box (1);

the inner installation box (2), and sliding blocks (81) are installed on two sides of the bottom of the inner installation box (2);

the device comprises a base (3), wherein a rectangular frame-shaped wrapping frame (8) is arranged at the center of the top of the base (3); sliding grooves (82) are formed in two ends of the bottom of the wrapping frame (8), the sliding block (81) is matched with the sliding grooves (82) in a sliding connection mode, and a damping mechanism (4) is arranged between the bottom of the wrapping frame (8) and the bottom of the inner installation box (2);

an electric wire guiding and fixing device is arranged in the inner mounting box (2), and comprises an upper nut (22), an upper gasket (24), an upper clamping plate (25), a lower clamping plate (26), a lower gasket (27), a lower nut (28) and a piercing bolt (21) which are sequentially arranged from top to bottom; through holes for the through bolts (21) to pass through are formed in the middles of the upper gasket (24), the upper clamping plate (25), the lower clamping plate (26) and the lower gasket (27), the through bolts (21) pass through the through holes and are fixed by upper nuts (22) and lower nuts (28), and the through bolts (21) penetrate through the upper nuts (22) and extend to the outer wall of the inner mounting box (2) to be connected with the rotating nuts (20); the upper side surface of the upper clamping plate (25) is fixed on the lower part of the upper gasket (24), two grooves I (210) are symmetrically arranged on the lower side surface of the upper clamping plate in a left-right mode by taking the through hole as a center line, the lower side surface of the lower clamping plate (26) is fixed on the upper part of the lower gasket (27), and two grooves II (29) are symmetrically arranged on the upper side surface of the lower clamping plate in a left-right mode by taking the through hole as a center line; and the electric wires (211) to be fixed respectively penetrate through the circular channel surrounded by the groove I (210) or the groove II (29).

2. The guiding and fixing device for the cable branch box as claimed in claim 1, wherein the damping mechanism (4) comprises a damping rod (41), a pin (42), a through slot (43), a first damping spring (44), a swinging rod (45), a swinging gear (46), a connecting piece (47), a rack rod (48), a clamping block (49), a clamping groove (410) and a second damping spring (411), the damping rod (41) is symmetrically arranged on two sides below the inner mounting box (2), the pin (42) is arranged at the lower end of the damping rod (41), the pin (42) is matched with the through slot (43), the through slot (43) is arranged at the lower end of the swinging rod (45), the upper end of the swinging rod (45) is fixedly connected with the eccentric position of the swinging gear (46), and the swinging gear (46) is rotatably connected with the upper end of the connecting piece (47), the lower extreme of connecting piece (47) with package frame (8) bottom is fixed continuous, intermeshing has between swing gear (46) rack bar (48), the lower extreme of rack bar (48) passes draw-in groove (410) top with fixture block (49) link to each other, fixture block (49) lateral wall with draw-in groove (410) inner wall sliding connection, fixture block (49) bottom with be equipped with between draw-in groove (410) inner chamber bottom second damping spring (411), draw-in groove (410) bottom with package frame (8) bottom is fixed continuous.

3. The guiding and fixing device for the cable branch box is characterized in that two base hinges (7) are installed at the top of the base (3), the two base hinges (7) are respectively located at two sides of the wrapping frame (8), the two base hinges (7) are respectively connected with two L-shaped rod-shaped rotating rods (6), fixed suckers (5) are installed at the end portions of the two rotating rods (6), and the two rotating rods (6) can rotate around the base hinges (7) to enable the fixed suckers (5) to be tightly attached to the side faces of the outer branch box (1).

4. The guiding and fixing device for the cable branch box according to claim 1, wherein the upper gasket (24) is provided with hanging rings (23) at two sides of the upper part.

5. The guiding and fixing device for use in a cable branch box according to claim 1, wherein the grooves i (210) and ii (29) are semicircular grooves.

6. The guiding and fixing device for use in a cable branch box according to claim 1, wherein the surface of the groove I (210) and the surface of the groove II (29) are provided with rubber pads.