CN218040661U

CN218040661U - Junction box with anti-drop structure

Info

Publication number: CN218040661U
Application number: CN202222395303.0U
Authority: CN
Inventors: 陈伟豪; 李彬; 何锐辉
Original assignee: Guangzhou Tianyihang Electrical Appliance Manufacturing Co ltd
Current assignee: Guangzhou Tianyihang Electrical Appliance Manufacturing Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-12-13
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a terminal box with anti-drop structure, including box body and jack, the inside of box body both sides is provided with the jack such as respectively, the top and the bottom of jack are provided with two sets of first movable grooves respectively, the inside fixed welding in first movable groove has the reinforcing spring, the fixed welding of one end of reinforcing spring has the connecting rod, fixedly connected with holding piece between the outside one side of connecting rod. This terminal box with anti-drop structure is through being provided with the jack between respectively in the inside of box body both sides, with the one end of electric wire from the leading-in box body inside of jack department, and twitch a section distance, connect it respectively around the reel that winds that corresponds again, the electric wire that loses the power of pulling just under the spring action of reinforcing spring, the holding piece that supports for the connecting rod is pressed from both sides tightly, the electric wire end that removes the insulating skin then inserts in the spread groove of installation piece, screw up fixing bolt, the problem that the cable easily takes off is solved.

Description

Junction box with anti-drop structure

Technical Field

The utility model relates to a terminal box technical field specifically is a terminal box with anti-drop structure.

Background

The electric wire is as the essential element of connecting electrical apparatus and power input port, it is visible everywhere, in order to connect the transition, often use the terminal box as the switching intermediary in decoration, its inside is equipped with electrically conductive sheetmetal, thing such as resistance, refer to an anti-drop cable terminal box that current patent number is CN215580322U, this practicality is in order to prevent that the box body from falling and uses the casing installation that carries out of a plurality of buckles, promote the firm intensity of terminal box, but not take in the reinforcement to the cable of the inside grafting of terminal box, even the outside casing is firm, also there is the possibility of rocking and pulling out the cable, it is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a terminal box with anti-drop structure to propose the problem that the cable easily pine takes off in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a terminal box with anti-drop structure, includes box body and jack, the inside of box body both sides is provided with the jack between equalling respectively, the top and the bottom of jack are provided with two sets of first movable grooves respectively, the inside fixed welding in first movable groove has the reinforcing spring, the one end fixed welding of reinforcing spring has the connecting rod, fixedly connected with supporting piece between the outside one side of connecting rod, the rear of box body is provided with the backplate, the anterior both sides of backplate are fixedly connected with installation piece respectively, the inside of installation piece is provided with the multiunit spread groove, movable mounting has fixing bolt between the one end of installation piece and spread groove, the both sides of backplate front end are vertical movable mounting respectively and are wound the reel, the bottom of box body front end is provided with the lap board.

Preferably, the reinforcing spring and the connecting rod are located on the same vertical plane, and the connecting rod and the reinforcing spring are symmetrically arranged on two sides of the outer portion of the clamping piece respectively.

Preferably, the two sides of the top of the box body are respectively provided with a sliding rail, the two sides of the sliding rail are respectively provided with a groove, the inside of each groove is movably connected with a guide roller, the front end of the box body is provided with a frame body, a transparent plate is arranged inside the frame body, and the two sides of the top of the front end of the frame body are respectively movably provided with a positioning bolt.

Preferably, the rod bodies on two sides of the frame body are respectively embedded in the sliding rails, and the frame body can move longitudinally along the front end of the box body.

Preferably, the top and the bottom of the two sides in the back plate are respectively provided with a second movable groove, the top and the bottom of the two sides at the rear end of the box body are respectively provided with an inserting groove, a return spring is fixedly welded in the second movable grooves, a fixed rod is welded on the outer side of the return spring, and a pull rod is fixedly connected between the fixed rod and the outer side of the inserting grooves.

Preferably, the second movable groove and the slot are in the same horizontal plane, and the pull rod and the fixed rod are in a ninety-degree vertical shape.

Compared with the prior art, the beneficial effects of the utility model are that: the junction box with the anti-drop structure not only realizes the reinforcement of the cable and the convenient plugging of the cable, but also realizes the quick splicing and installation of the box body;

(1) The insertion holes are respectively arranged in the two sides of the box body at equal intervals, one end of the electric wire is guided into the box body from the insertion holes, the electric wire is drawn for a certain distance and is respectively wound on the corresponding winding reels, the electric wire losing the drawing force is clamped by the clamping piece supported by the connecting rod under the elastic action of the reinforcing spring, the end of the electric wire without the insulating skin is inserted into the connection groove of the mounting block, and the reinforcing mounting of the single electric wire is completed after the fixing bolt is screwed;

(2) The sliding rails are respectively arranged on the two sides of the top of the box body, the frame body is lifted upwards, the rod bodies on the two sides of the frame body vertically move along the inner walls of the sliding rails, and the grooves on the two sides of the sliding rails are provided with symmetrical guide rollers, so that the moving track of the object is limited while the frame body is guided to slide, and the real-time wiring operation can be carried out when the frame body is completely lifted;

(3) The rear of the box body is provided with the back plate, the pull rods on two sides of the outer portion of the back plate are held by a single hand, the reset spring is extruded when the object is folded, so that the fixed rods connected with the reset spring are collected into the second movable groove, and after all internal parts are assembled, the back plate is clamped at the rear of the box body and the pull rods are loosened, so that the fixed rods are reset respectively and inserted into the slots to be fixed.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged partial cross-sectional view of the utility model at a in fig. 1;

FIG. 3 is a front view of the frame body of the present invention;

fig. 4 is a schematic view of the rear view section structure of the back plate of the present invention.

In the figure: 1. a case body; 2. a jack; 3. winding the reel; 4. mounting blocks; 5. fixing the bolt; 6. connecting grooves; 7. a clamping piece; 8. a first movable slot; 9. reinforcing the spring; 10. a frame body; 11. positioning the bolt; 12. a transparent plate; 13. a sliding track; 14. a guide roller; 15. a groove; 16. a connecting rod; 17. a lap plate; 18. a back plate; 19. a slot; 20. fixing the rod; 21. a pull rod; 22. a second movable slot; 23. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1: referring to fig. 1-4, a junction box with an anti-drop structure comprises a box body 1 and jacks 2, the jacks 2 are respectively arranged in the two sides of the box body 1 at equal intervals, two groups of first movable grooves 8 are respectively arranged at the top and the bottom of the jacks 2, a reinforcing spring 9 is fixedly welded in the first movable grooves 8, a connecting rod 16 is fixedly welded at one end of the reinforcing spring 9, a clamping sheet 7 is fixedly connected between one sides of the outer parts of the connecting rod 16, a back plate 18 is arranged at the rear part of the box body 1, mounting blocks 4 are respectively fixedly connected to the two sides of the front part of the back plate 18, a plurality of groups of connecting grooves 6 are arranged in the mounting blocks 4, fixing bolts 5 are movably mounted between the mounting blocks 4 and one ends of the connecting grooves 6, reels 3 are respectively longitudinally movably mounted on the two sides of the front end of the back plate 18, and a lap plate 17 is arranged at the bottom of the front end of the box body 1;

the reinforcing spring 9 and the connecting rod 16 are positioned on the same vertical plane, and the connecting rod 16 and the reinforcing spring 9 are respectively and symmetrically arranged at two sides of the outer part of the clamping sheet 7;

specifically, as shown in fig. 1 and 2, one end of the wire is guided into the box body 1 from the insertion hole 2, pulled for a certain distance, and then wound on the corresponding winding disc 3, the wire losing the pulling force is clamped by the clamping sheet 7 supported by the connecting rod 16 under the elastic force of the reinforcing spring 9, the end of the wire with the insulation removed is inserted into the connecting groove 6 of the mounting block 4, and the reinforcing installation of the single wire is completed after the fixing bolt 5 is tightened, so as to prevent the wire from being separated randomly, and the length of the wire body is adjustable.

Example 2: the two sides of the top of the box body 1 are respectively provided with a sliding rail 13, the two sides of the sliding rail 13 are respectively provided with a groove 15, the inside of the groove 15 is movably connected with a guide roller 14, the front end of the box body 1 is provided with a frame body 10, the inside of the frame body 10 is provided with a transparent plate 12, the two sides of the top of the front end of the frame body 10 are respectively movably provided with a positioning bolt 11, rod bodies on the two sides of the frame body 10 are respectively embedded in the sliding rail 13, and the frame body 10 can longitudinally move along the front end of the box body 1;

specifically, as shown in fig. 1 and 3, the frame body 10 is lifted upwards, the rod bodies on both sides of the frame body vertically move along the inner wall of the sliding rail 13, and the grooves 15 on both sides of the sliding rail 13 are provided with the symmetrical guide rollers 14, so that the movement track of the object is limited while the frame body 10 is guided to slide, the real-time wiring operation can be performed when the frame body 10 is completely lifted, and after the frame body 10 is put down, the bottom of the frame body 10 is closed with the lapping plate 17, and the positioning bolt 11 is screwed for reinforcement.

Example 3: the top end and the bottom end of two sides in the back plate 18 are respectively provided with a second movable groove 22, the top and the bottom of two sides of the rear end of the box body 1 are respectively provided with an inserting groove 19, a return spring 23 is fixedly welded in the second movable groove 22, a fixed rod 20 is welded on the outer side of the return spring 23, a pull rod 21 is fixedly connected between the outer sides of the inserting grooves 19 and the fixed rod 20, the second movable groove 22 and the inserting grooves 19 are positioned on the same horizontal plane, and the pull rod 21 and the fixed rod 20 are in a ninety-degree vertical shape;

specifically, as shown in fig. 1 and 4, the pull rods 21 on both sides of the exterior of the back plate 18 are held by one hand, the return spring 23 is pressed while the article is collected, so that the fixed rods 20 connected with the article are received in the second movable groove 22, after the assembly of the internal components is completed, the back plate 18 is clamped at the rear of the box body 1, the pull rods 21 are loosened, the fixed rods 20 are respectively reset and inserted into the slots 19 for fixing, and the quick assembly and splicing of the junction box are realized by matching with the frame body 10.

The working principle is as follows: the utility model discloses when using, at first the pull rod 21 of 18 outside both sides of backplate is held between the one hand, extrude reset spring 23 in drawing in this thing, so that in the dead lever 20 income second activity groove 22 of connecting it, after inside each parts equipment finishes, with backplate 18 joint at the rear of box body 1 and loosen pull rod 21, make each dead lever 20 reset respectively and insert in slot 19 with fixed, cooperate the aforesaid framework 10 to realize the fast assembly of terminal box, the concatenation, later upwards lifting framework 10, the body of rod of its both sides just along slip track 13 inner wall vertical motion, because of the recess 15 of slip track 13 both sides is equipped with symmetrical guide roller 14, the movable track of restriction this thing when guide framework 10 slides, treat framework 10 and play alright real-time connection operation completely, put down the back then with framework 10 bottom and lap joint plate 17 and close, the positioning bolt 11 of screwing implements the reinforcement, at last with the one end of electric wire from leading-in box body 1 of jack 2 department, and draw a section distance, connect it on corresponding coiling dish 3 respectively again, the electric wire that loses the power of drawing and draw the electric wire and the electric wire, the supporting rod of the elastic force of the adjustable spring is just 4 tight piece of the supporting spring is installed for 4, and the adjustable back of the adjustable supporting wire, the installation of the adjustable supporting wire body 5 has been prevented to have just, the installation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a terminal box with anti-drop structure, includes box body (1) and jack (2), its characterized in that: the inside of box body (1) both sides is provided with jack (2) equally respectively, the top and the bottom of jack (2) are provided with two sets of first movable groove (8) respectively, the inside fixed welding of first movable groove (8) has reinforcing spring (9), the one end fixed welding of reinforcing spring (9) has connecting rod (16), fixedly connected with holding piece (7) between the outside one side of connecting rod (16), the rear of box body (1) is provided with backplate (18), the anterior both sides of backplate (18) are fixedly connected with installation piece (4) respectively, the inside of installation piece (4) is provided with multiunit spread groove (6), movable mounting has fixing bolt (5) between the one end of installation piece (4) and spread groove (6), the both sides of backplate (18) front end are vertical movable mounting respectively and are around reel (3), the bottom of box body (1) front end is provided with lap joint plate (17).

2. A junction box provided with a drop-preventing structure as claimed in claim 1, wherein: the reinforcing spring (9) and the connecting rod (16) are located on the same vertical plane, and the connecting rod (16) and the reinforcing spring (9) are symmetrically arranged on two sides of the outer portion of the clamping piece (7) respectively.

3. A junction box provided with a drop-preventing structure as claimed in claim 1, wherein: the utility model discloses a box body, including box body (1), front end, both sides at box body (1) top are provided with slip track (13) respectively, the both sides of slip track (13) are provided with recess (15) respectively, the inside swing joint of recess (15) has guide roller (14), the front end of box body (1) is provided with framework (10), the inside of framework (10) is provided with transparent plate (12), the both sides at framework (10) front end top movable mounting respectively has positioning bolt (11).

4. A junction box provided with a drop-preventing structure as claimed in claim 3, wherein: the rod bodies on the two sides of the frame body (10) are embedded in the sliding rail (13) respectively, and the frame body (10) can move longitudinally along the front end of the box body (1).

5. A junction box provided with an anti-drop structure of claim 1, wherein: the top and the bottom of the inside both sides of backplate (18) are provided with second movable groove (22) respectively, the top and the bottom of box body (1) rear end both sides are provided with slot (19) respectively, the inside fixed welding of second movable groove (22) has reset spring (23), the outside welding of reset spring (23) has dead lever (20), fixedly connected with pull rod (21) between the outside of dead lever (20) in slot (19).

6. The junction box provided with a drop-preventing structure as claimed in claim 5, wherein: the second movable groove (22) and the insertion groove (19) are positioned on the same horizontal plane, and the pull rod (21) and the fixed rod (20) are vertical at ninety degrees.