CN213125564U - Novel cable distribution box interlocking device - Google Patents

Abstract

The utility model relates to a novel interlocking device of a cable distribution box, which comprises a box body, wherein the box body is provided with a front door with a door lock and side doors on the left side surface and the right side surface; the front door is hinged on the box body, and one ends of the two side doors far away from the front door are hinged on the side wall of the box body; the left side and the right side in the box body of the box body bottom plate of the box body are correspondingly provided with non-connected horizontal rods which are parallel to the box body bottom plate and can rotate relative to the box body bottom plate, and the horizontal rods are arranged adjacent to the front door; one end of the horizontal rod adjacent to the side door is hinged with a vertical rod perpendicular to the bottom plate of the box body, and the vertical rod is provided with at least one hook parallel to the bottom plate of the box body; the inner wall of the side door is provided with a clamping piece which can be matched and clamped with the hook; the bottom plate of the box body is also provided with a lock rod which is abutted against the inner wall of the side door and pushes the side door open through the elasticity of a compression spring. The utility model discloses a simple structure can effectively avoid the step error of unblanking, and the electrified interval is gone into to the mistake and the danger that produces.

Description

Novel cable distribution box interlocking device

Technical Field

The utility model relates to a transmission line equipment, especially a novel cable distribution box interlock that simple structure, safer.

Background

With the development of the cabling process of the power distribution network, when independent loads with small capacity are distributed more intensively, a cable distribution box can be used for connecting cables in multiple branches. A cable distribution box is an apparatus for performing distribution, branching, splicing and conversion circuits on cable lines, and is mostly used outdoors. The cable distribution box mainly comprises a case, a wiring terminal, a charged indicator and the like. In the existing cable tapping box with a single switch, openable doors are arranged on the front side, the left side and the right side of the box body of the existing cable tapping box, whether the box body is electrified or not can be observed on the front side of the box body of the existing switch, the left side and the right side are positions of a high-voltage cable incoming line and a high-voltage cable outgoing line, and the doors on the left side and the right side are used for installing the cables. The traditional method is that each door is provided with a corresponding small padlock, when the cable distribution box needs to be overhauled, a key is needed to open the front door of the cable distribution box, and when the situation that the incoming line side and the outgoing line side of the distribution box are not electrified is observed, the corresponding key is used to open the corresponding door. Because the three doors are respectively provided with corresponding keys, no mandatory sequence exists when the doors are opened, and the purpose of preventing the doors from entering the electrified interval by mistake cannot be well achieved.

SUMMERY OF THE UTILITY MODEL

To present not enough, the utility model provides a simple structure, safer neotype cable distribution box interlock.

The utility model provides a technical scheme that its technical problem adopted is: a novel interlocking device for a cable distribution box comprises a box body, wherein a front door with a door lock is arranged on the front side of the box body, and side doors are respectively arranged on the left side surface and the right side surface of the box body; the front door is hinged to the box body, and one ends, far away from the front door, of the two side doors are hinged to the side wall of the box body; the left side and the right side in the box body of the box body bottom plate of the box body are correspondingly provided with non-connected horizontal rods which are parallel to the box body bottom plate and can rotate relative to the box body bottom plate, and the horizontal rods are arranged adjacent to the front door; one end of each horizontal rod adjacent to each side door is hinged with a vertical rod perpendicular to a box body bottom plate, and each vertical rod is provided with at least one hook parallel to the box body bottom plate; the inner wall of the side door is provided with a clamping piece which can be matched and buckled with the hook; and a lock rod which is abutted against the inner wall of the side door and pushes the side door open through the elasticity of a compression spring is also arranged on the box body bottom plate of the box body.

Preferably, the clamping piece is a pin arranged on the inner wall of the side door and corresponding to the hook, a sliding groove is formed in the inner wall of the side door, the clamping piece is arranged at the opening end of the sliding groove, and the hook is arranged in the sliding groove in a sliding mode above the clamping piece.

Preferably, the hooks are arranged in parallel at intervals, and the clamping pieces are arranged correspondingly and in parallel at intervals.

Preferably, each horizontal rod is hinged to a support, the supports are fixedly installed on a bottom plate of the box body, each support is provided with a clamping groove, and the horizontal rods are hinged to the supports in the clamping grooves.

Preferably, an annular fixing frame is arranged on the side wall in the box body, and the vertical rod is slidably arranged in the fixing frame.

Preferably, the left side face and the right side face of the box body are both fixedly provided with door frames, and the side doors are connected to the door frames.

Preferably, the box body bottom plate is fixedly connected with a lock rod support, the lock rod is arranged on the lock rod support in a sliding mode, and the compression spring is sleeved on the lock rod and drives the lock rod to slide outwards to push the side door away under the action of elastic force.

Preferably, the lock rod is provided with a stop block, and the compression spring is sleeved on the lock rod between the stop block and the position of the lock rod bracket far away from one side of the side door.

Preferably, the horizontal rod is provided with a handle at one end far away from the side door.

Preferably, the hook is L-shaped.

The beneficial effects of the utility model reside in that: the utility model discloses a simple structure, through the interlocking structure who forms between horizontal pole, vertical pole, couple, the fastener, this interlocking structure is that necessary open the positive door after, can open left and right side door again, has the compulsory interlocking to both sides door openly for the side door just can not be opened under the condition that the positive door was not opened, just also effectually avoided the mistake of step of unblanking, thereby just also avoided the mistake to go into electrified interval and the danger that produces.

Drawings

Fig. 1 is a schematic structural diagram of the inside of an embodiment of the present invention;

fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of the embodiment of the present invention without a side front door;

FIG. 4 is a schematic structural view of an inner wall of a side door according to an embodiment of the present invention;

FIG. 5 is a schematic view of the locking rod and compression spring arrangement of an embodiment of the present invention;

FIG. 6 is a schematic structural view of the installation of the horizontal rods according to the embodiment of the present invention;

FIG. 7 is a schematic structural view of a hook according to an embodiment of the present invention;

part names and serial numbers in the figure: 1-box body 10-box body bottom plate 11-fixed frame 12-door frame 2-main door 3-side door 30-chute 4-horizontal rod 40-support 41-handle 400-clamping groove 5-vertical rod 6-hook 7-fastener 8-compression spring 9-locking bar 90-locking bar support 91-stop block.

Detailed Description

To clearly illustrate the objects, technical solutions and advantages of the embodiments of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, which are clearly and completely described below. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. Furthermore, directional terms as referred to in the present disclosure, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., refer only to the direction of the attached drawings, and directional terms used are intended to better and more clearly illustrate and understand the present invention rather than to indicate or imply the orientation the present invention must have, and therefore should not be construed as limiting the present invention.

The embodiment of the utility model is as shown in fig. 1 to 7, a novel cable distribution box interlocking device, comprising a box body 1, wherein the front side of the box body 1 is provided with a front door 2 with a door lock, the left side surface and the right side surface of the box body 1 are respectively provided with a side door 3, the space inside the box body 1 is used for installing corresponding electrical equipment, the situation in the box body can be observed through the front door 2, and the side doors 3 on the left side and the right side are used for installing and maintaining cables in and out; the front door 2 is hinged to the box body 1, one end, far away from the front door 1, of each of the two side doors 3 is hinged to the side wall of the box body 1, the front door 2 can be an integral door, at the moment, one side of each front door is hinged to the left side or the right side of the box body 1, the door lock is arranged on the opposite side, or the front door can be formed by a left half door and a right half door, each half door is correspondingly hinged to one corresponding side of the box body 1, the door lock is arranged at the position where the left half door and the right half door are connected, the position arrangement of the side doors 3 ensures that the doors cannot be influenced mutually when being opened, and is also beneficial to the arrangement of an; the left side and the right side of the box body bottom plate 10 in the box body 1 are correspondingly provided with unconnected horizontal rods 4 which are parallel to the box body bottom plate 10 and can rotate relative to the box body bottom plate 10, the horizontal rods 4 are arranged adjacent to the front door 2, so that the horizontal rods 4 can be directly operated after the front door 2 is opened, electrical equipment in the box body 1 cannot be influenced, the left side and the right side are respectively provided with one horizontal rod 4, the horizontal rod 4 on the left side corresponds to the side door 3 on the left side, the horizontal rod 4 on the right side controls the side door 3 on the right side, and the corresponding side door 3 can be unlocked by operating the horizontal rod 4 on the corresponding side; one end of each horizontal rod 4 adjacent to each side door 3 is hinged with a vertical rod 5 perpendicular to a box body bottom plate 10, and each vertical rod 5 is provided with at least one hook 6 parallel to the box body bottom plate 10; the inner walls of the side doors 3 are provided with clamping pieces 7 capable of being matched and buckled with the hooks 6, namely the clamping pieces 7 and the hooks 6 are arranged in a matched mode, the position of each clamping piece 7 is arranged at the position of the adjacent vertical rod 5, the side doors 3 on each side are controlled by the corresponding interlocking mechanism, for any side door 3, when the horizontal rod 4 rotates relative to the box body bottom plate 10, the vertical rod 5 is driven to ascend or descend, the hooks 6 and the clamping pieces 7 are further buckled or buckled, after the clamping pieces 7 and the hooks 6 are buckled, the side doors 3 cannot be opened, and the side doors 3 can be opened after the clamping pieces 7 and the hooks 6 are buckled; still be provided with the butt on the box bottom plate 10 of box 1 on the side door 3 inner wall and push away the locking lever 9 of side door 3 through a compression spring 8's elasticity, when side door 3 is buckled mutually through couple 6 and fastener 7 and is locked, side door 3 supports and presses on locking lever 9, and then makes compression spring 8 be in by the compression state, after couple 6 and fastener 7 dropout, compression spring 8 stretches out, drives locking lever 9 motion under the elasticity effect, locking lever 9 just promotes side door 3 and makes it open. Therefore, an interlocking structure is formed among the horizontal rod 4, the vertical rod 5, the hook 6 and the clamping piece 7, after the front door 2 is required to be opened, the left and right side doors 3 can be opened again, and the two side doors 3 are forcibly interlocked on the front side, so that the side doors 3 cannot be opened under the condition that the front door 2 is not opened, the error of an unlocking step is effectively avoided, and the danger caused by mistakenly entering an electrified interval is avoided. And the horizontal bar 4 is provided with a handle 41 at an end away from the side door 3 for facilitating the operation of the horizontal bar 4. Meanwhile, in order to facilitate the engagement between the hook 6 and the engaging member 7, as shown in fig. 7, the hook 6 is formed in an L shape, so that the hook 6 can be smoothly engaged with and disengaged from the engaging member 7 during the ascending and descending of the vertical rod 5.

In a further improvement, as shown in fig. 1 to 4, the engaging member 7 is a pin disposed on the inner wall of the side door and corresponding to the hook 6, a sliding groove 30 is disposed on the inner wall of the side door 3, the engaging member 7 is mounted at an opening end of the sliding groove 30, the hook 6 is slidably disposed in the sliding groove 30 above the engaging member 7, the hook 6 is located above the engaging member 7, that is, above the pin, and slides along with the ascending and descending of the vertical rod 5 in the sliding groove 30, so that the hook 6 is disengaged or engaged with the pin. In order to lock the side door 3 more firmly, the hooks 6 are arranged in parallel at intervals, the clamping pieces 7 are arranged in parallel at intervals, the two hooks 6 can be arranged on the upper side and the lower side of the vertical rod 5 at intervals, and the hooks can be arranged at random at intervals, so that two pairs of locking mechanisms are formed, and the locking is more stable and firm.

Further improvement, as shown in fig. 1, 3, 4, and 6, each horizontal rod 4 is hinged to a bracket 40, the bracket 40 is fixedly mounted on the bottom plate 10 of the box body, each bracket 40 is provided with a clamping groove 400, the horizontal rod 4 is hinged to the bracket 40 in the clamping groove 400, so that the hinged part of the horizontal rod 4 and the bracket 40 forms a supporting point for the horizontal rod 4, the supporting point can be arranged at the middle point of the horizontal rod 4, or the horizontal rod 4 can be arranged near one side of the side door, so that more labor is saved during rotation, the hooks 6 are arranged at the tail ends of the horizontal rods 4 of the two horizontal rods 4 arranged at the inner side of the front door 2, the corresponding clamping pieces 7 are arranged on the left and right side doors 3, the left and right side doors 3 are unlocked by pressing the horizontal rods 4 at the inner side of the front door 2, so that after the front door 2 is opened by a key, whether the incoming line or the outgoing line is powered is observed, and the side door 3 which is not electrified is selectively opened by the horizontal rod 4, so that the aim of preventing the mistaken entering of the electrified interval is fulfilled.

In a further improvement, as shown in fig. 1 to 3, an annular fixing frame 11 is arranged on the side wall in the box body 1, and the vertical rod 5 is slidably arranged in the fixing frame 11, so that the sliding direction of the vertical rod 5 is limited, the vertical rod is ensured to move along with the pushing of the horizontal rod 4 in the vertical direction, and the hook 6 and the clamping piece 7 are ensured to be released and buckled. And for the setting of convenient fixed frame 11 and opening and shutting of side door 3, the left and right sides face of box 1 all is fixed and is provided with door frame 12, side door 3 is connected on door frame 12, and this door frame can be annular framework, also can be through setting up the frame that upper and lower crossbeam and box lateral wall formed, the upper and lower crossbeam that the side door 3 of every side corresponds this moment just sets up the upper and lower both sides at the box lateral wall, can not cause the influence to opening and shutting of side door like this.

Further improvement, as shown in fig. 1, fig. 3 and fig. 5, fixedly connected with locking lever support 90 on box bottom plate 10, locking lever 9 slides and establishes on locking lever support 90, compression spring 8 cover is established on locking lever 9 and is driven locking lever 9 to outwards slide under the elastic force and push away side door 3, and locking lever 9 just connects on box bottom plate 10 through locking lever support 90, and it is moving relative box bottom plate 10, and the butt is on side door 3 again simultaneously, will produce corresponding effort to side door 3 in the locking lever 9 motion like this, and compression spring 8 is in the state of compressed under the condition that side door 3 locks, and after the locking structure unblock, locking lever 9 just pushes away side door 3 under compression spring 8's combined action. At this moment, in order to facilitate the arrangement of the compression spring 8 and fully utilize the elasticity of the compression spring 8, the lock rod 9 is provided with the stop block 91, the compression spring 8 is sleeved on the lock rod 9 between the position of the lock rod support 90 away from one side of the side door and the stop block 91, the stop block 91 can be a bulge on the lock rod 9 or a pin fixedly inserted on the lock rod 9, so that the two ends of the compression spring 8 are correspondingly abutted against the stop block 91 and the lock rod support 90, and the side of the lock rod support 90 away from the side door 3, so that the structure is stable, the compression spring 8 can be better compressed under the condition that the side door 3 is locked, and the side door 3 can be pushed open under the condition that the side door is unlocked by more fully utilizing the elasticity of the compression spring 8.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims (10)

1. The utility model provides a novel cable distribution box interlocking device which characterized in that: the door lock comprises a box body, wherein a front door with a door lock is arranged on the front side of the box body, and side doors are respectively arranged on the left side surface and the right side surface of the box body; the front door is hinged to the box body, and one ends, far away from the front door, of the two side doors are hinged to the side wall of the box body; the left side and the right side in the box body of the box body bottom plate of the box body are correspondingly provided with non-connected horizontal rods which are parallel to the box body bottom plate and can rotate relative to the box body bottom plate, and the horizontal rods are arranged adjacent to the front door; one end of each horizontal rod adjacent to each side door is hinged with a vertical rod perpendicular to a box body bottom plate, and each vertical rod is provided with at least one hook parallel to the box body bottom plate; the inner wall of the side door is provided with a clamping piece which can be matched and buckled with the hook; and a lock rod which is abutted against the inner wall of the side door and pushes the side door open through the elasticity of a compression spring is also arranged on the box body bottom plate of the box body.

2. The novel cable distribution box interlocking device of claim 1, characterized in that: the fastener is the pin that sets up on the side door inner wall corresponding with the couple, be provided with the spout on the inner wall of side door, the open end at the spout is installed to the fastener, the couple is established in the spout in the top cunning of fastener.

3. The novel cable distribution box interlocking device of claim 2, characterized in that: the hook interval parallel arrangement has two, what the fastener corresponds also parallel interval arrangement has two.

4. The novel cable distribution box interlocking device of claim 1, characterized in that: every the horizon bar articulates respectively has the support, support fixed mounting is on the box bottom plate, every all be provided with the draw-in groove on the support, the horizon bar articulates with the support mutually in the draw-in groove.

5. The novel cable distribution box interlocking device of claim 1, characterized in that: an annular fixing frame is arranged on the side wall in the box body, and the vertical rod is slidably arranged in the fixing frame.

6. The novel cable distribution box interlocking device of claim 5, characterized in that: the left and right sides face of box all is fixed and is provided with the door frame, the side door is connected on the door frame.

7. The novel cable distribution box interlocking device of claim 1, characterized in that: the box body bottom plate is fixedly connected with a lock rod support, the lock rod is arranged on the lock rod support in a sliding mode, and the compression spring is sleeved on the lock rod and drives the lock rod to slide outwards to push the side door open under the action of elastic force.

8. The novel cable distribution box interlocking device of claim 7, wherein: the lock rod is provided with a stop block, and the compression spring is sleeved on the lock rod between the stop block and the position of the lock rod bracket far away from one side of the side door.

9. The novel cable distribution box interlocking device of claim 1, characterized in that: the horizontal rod is provided with a handle at one end far away from the side door.

10. The novel cable distribution box interlocking device of claim 1, characterized in that: the hook is L-shaped.

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