CN218958478U

CN218958478U - Junction box with anti-collision structure

Info

Publication number: CN218958478U
Application number: CN202223433356.3U
Authority: CN
Inventors: 邢文君; 张海英; 孙明飞; 孙淑玲; 王美佳
Original assignee: Yantai Dongyuan Power & Electrical Equipment Co ltd
Current assignee: Yantai Dongyuan Power & Electrical Equipment Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-02
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to the technical field of junction boxes and discloses a junction box with an anti-collision structure, which solves the problems that the existing junction box has no protection function and is easy to be damaged by external impact.

Description

Junction box with anti-collision structure

Technical Field

The utility model belongs to the technical field of junction boxes, and particularly relates to a junction box with an anti-collision structure.

Background

The junction box is a switching construction line in electrical equipment, marks branch lines, and provides an interface device convenient for wiring and line inspection.

In the use of the junction box, the junction box may be impacted from the outside, and the traditional junction box does not have a protection function, so that the junction box is easy to damage when being impacted, and therefore, the junction box with an anti-collision structure needs to be designed.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the junction box with the anti-collision structure, which effectively solves the problems that the existing junction box does not have a protection function and is easy to be damaged by external impact.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a junction box with anticollision structure, includes the junction box body, junction box body outer end both sides all are connected with the mounting panel, mounting panel one end symmetry is inlayed and is equipped with the loop bar, two loop bars are the cavity form, the inside equal swing joint of two loop bars has the movable rod, movable rod one end is connected with first spring, first spring is located the loop bar inside, the notch has all been seted up to two loop bar one sides, be connected with first polished rod between two movable rods, first polished rod can be at notch internal activity, first polished rod outside both sides symmetry is connected with the extension board, the extension board movable sleeve is located first polished rod outside, two extension board one end is connected with the guard plate, two extension board one sides all are connected with the second spring, the second spring cover is located first polished rod outside.

Preferably, a second polished rod is connected between the two loop bars, sliding blocks are movably sleeved on two sides of the outer portion of the second polished rod, one ends of the two sliding blocks are rotatably connected with connecting rods, and the two connecting rods are rotatably connected with the two support plates respectively.

Preferably, a third spring is connected between the two sliding blocks, and the third spring is movably sleeved outside the second polished rod.

Preferably, the corner protector sleeves are adhered to four corners of the outer end of the junction box body, the corner protector sleeves are made of flexible rubber materials, and the right angles of the corner protector sleeves are in arc-shaped structure.

Preferably, the mounting plate is connected with the junction box body through a screw, and the mounting plate is provided with an embedded groove at the joint of the corresponding loop bar.

Preferably, the loop bar is arranged in a square structure, the hollow cavity in the loop bar is in a square structure, and the movable bar is matched with the hollow cavity.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, when the protection plate drives the support plate to move under the action of force, the first polish rod moves along the inside of the notch, meanwhile, the movable rod extrudes the first spring, in addition, the support plate extrudes the sliding blocks on two sides under the action of the connecting rod, the third spring is stressed and compressed, and the protection plate has a buffering protection effect under the action force of the first spring and the third spring, so that the junction box body is prevented from being damaged;

when this novel power that receives incline direction, guard plate drive extension board along the outside up-and-down motion of first polished rod, second spring atress compression or tensile to can be with the ascending power buffering of incline direction.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the movable rod of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

in the figure: 1. a junction box body; 2. a mounting plate; 3. a loop bar; 4. a movable rod; 5. a first spring; 6. a notch; 7. a first polish rod; 8. a support plate; 9. a protection plate; 10. a second spring; 11. a second polish rod; 12. a slide block; 13. a connecting rod; 14. a third spring; 15. and a corner protector.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The first embodiment is given by fig. 1-3, the utility model comprises a junction box body 1, the two sides of the outer end of the junction box body 1 are connected with a mounting plate 2, corner protection sleeves 15 are stuck to four corners of the outer end of the junction box body 1, the corner protection sleeves 15 are made of flexible rubber materials, the right angles of the corner protection sleeves 15 are arranged in an arc-shaped structure, sleeve rods 3 are symmetrically embedded at one end of the mounting plate 2, the mounting plate 2 is connected with the junction box body 1 through screws, embedded grooves are formed in the connecting positions of the mounting plate 2 corresponding to the sleeve rods 3, the two sleeve rods 3 are hollow, movable rods 4 are movably connected inside the two sleeve rods 3, the sleeve rods 3 are arranged in a square structure, a hollow cavity in the sleeve rods 3 is in a square structure, the movable rods 4 are matched with the hollow cavity, one end of each movable rod 4 is connected with a first spring 5, the first spring 5 is positioned inside the sleeve rods 3, a notch 6 is formed in one side of each of the two sleeve rods 3, a first polish rod 7 can move inside the notch 6, two sides of each first polish rod 7 are symmetrically connected with a support plate 8, two movable support plates 8 are movably connected with the two first side support plates 8, two first side support plates 10 are movably connected with the two first side support plates 10, and two first side support plates 10 are connected with the first side support plates 10, and two movable side plates 10 are respectively arranged outside the two side plates 10.

In the second embodiment, on the basis of the first embodiment, a second polished rod 11 is connected between two loop bars 3, two sides of the outer portion of the second polished rod 11 are movably sleeved with sliding blocks 12, one ends of the two sliding blocks 12 are rotatably connected with connecting rods 13, the two connecting rods 13 are rotatably connected with two support plates 8 respectively, a third spring 14 is connected between the two sliding blocks 12, and the third spring 14 is movably sleeved outside the second polished rod 11.

Working principle: when the junction box body 1 is impacted by external force, impact force acts on the protection plate 9, the protection plate 9 is stressed to drive the support plate 8 to move, at the moment, the support plate 8 drives the first polished rod 7 to move along the inside of the notch 6, meanwhile, the movable rod 4 extrudes the first spring 5, in addition, the support plate 8 extrudes the connecting rod 13, the sliding blocks 12 on two sides move towards the inner side under the action of the connecting rod 13, the third spring 14 is stressed and compressed, and the force can be counteracted and buffered under the reaction force of the first spring 5 and the third spring 14, so that the protection plate 9 has a buffering protection effect; in addition, when guard plate 9 receives the power of incline direction, guard plate 9 drives extension board 8 along first polished rod 7 up-and-down motion, and second spring 10 atress compression or extension to make guard plate 9 can play the guard effect in the incline direction.

Claims

1. Junction box with crashproof structure, including junction box body (1), its characterized in that: junction box body (1) outer end both sides all are connected with mounting panel (2), mounting panel (2) one end symmetry is inlayed and is equipped with loop bar (3), two loop bars (3) are the cavity form, two inside equal swing joint of loop bar (3) have movable rod (4), movable rod (4) one end is connected with first spring (5), first spring (5) are located inside loop bar (3), notch (6) have all been seted up to two loop bar (3) one side, be connected with first polished rod (7) between two movable rod (4), first polished rod (7) can be at notch (6) internal motion, first polished rod (7) outside both sides symmetry is connected with extension board (8), first polished rod (7) outside is located to extension board (8) movable sleeve, two extension board (8) one end are connected with guard plate (9), two extension board (8) one side all are connected with second spring (10), first polished rod (7) outside is located to second spring (10) cover.

2. A junction box having an anti-collision structure according to claim 1, wherein: a second polished rod (11) is connected between the two loop bars (3), sliding blocks (12) are movably sleeved on two sides of the outer portion of the second polished rod (11), one ends of the two sliding blocks (12) are rotatably connected with connecting rods (13), and the two connecting rods (13) are rotatably connected with the two support plates (8) respectively.

3. A junction box having an anti-collision structure according to claim 2, wherein: a third spring (14) is connected between the two sliding blocks (12), and the third spring (14) is movably sleeved outside the second polished rod (11).

4. A junction box having an anti-collision structure according to claim 1, wherein: the corner protector is characterized in that corner protector sleeves (15) are adhered to four corners of the outer end of the junction box body (1), the corner protector sleeves (15) are made of flexible rubber materials, and the right angle positions of the corner protector sleeves (15) are in arc-shaped structure.

5. A junction box having an anti-collision structure according to claim 1, wherein: the mounting plate (2) is connected with the junction box body (1) through screws, and the junction of the mounting plate (2) corresponding to the loop bar (3) is provided with an embedded groove.

6. A junction box having an anti-collision structure according to claim 1, wherein: the loop bar (3) is in a square structure, the hollow cavity in the loop bar (3) is in a square structure, and the movable bar (4) is matched with the hollow cavity.