CN215498225U

CN215498225U - Non-contact cable box with replaceable adapter

Info

Publication number: CN215498225U
Application number: CN202121930066.2U
Authority: CN
Inventors: 武孝虎; 黄万翔; 张玉凡
Original assignee: Anhui Decom Electronic Technology Co ltd
Current assignee: Anfeng Power Construction Group Co.,Ltd.
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-11
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a cable box for replacing adapter seats in a non-contact manner, which comprises a box body, wherein a motor and two groups of sleeves are arranged on the inner wall of the box body, push rods are inserted into the two groups of sleeves, nuts are fixedly connected to the middle parts of the surfaces of the push rods, two groups of insulating plates are arranged on the left side surfaces of the push rods, adapter seats are arranged on the surfaces of the insulating plates, a wiring board is arranged on the left side surface of each adapter seat, two groups of adapter columns are arranged on the surfaces of the adapter columns, press caps are screwed on the surfaces of the adapter columns, wire placing holes are formed in the adapter columns, baffles are arranged on the inner walls of the wire placing holes, wire pressing plates are connected in a sliding manner in the wire placing holes, and the upper ends of the wire pressing plates are connected with the sealing plates through springs. Different wires may also be classified for connection.

Description

Non-contact cable box with replaceable adapter

Technical Field

The utility model relates to the technical field of cable boxes, in particular to a cable box with a non-contact type adapter replacing function.

Background

The current cable branch box needs to be replaced manually when the adapter is replaced, certain potential safety hazards exist when the adapter is replaced, and the efficiency of replacing the adapter is low.

Therefore, the publication No. CN205863880U discloses a cable branch box with an adapter replaced in a non-contact manner, which includes a cable branch box body, an installation bin is arranged in the cable branch box body, an electric rotating shaft is arranged in the installation bin, the electric rotating shaft is sleeved on an installation shaft, a plurality of adapter rods are arranged on the side of the installation shaft, and adapter seats are arranged at the end parts of the adapter rods.

For the cable branch box with the non-contact type replacing adapter, the controller can control the electric rotating shaft to rotate, and the adapter rod on the side of the mounting shaft is driven to rotate, so that the non-contact type replacing adapter can be conveniently carried out. The following disadvantages still remain: on one hand, the controller is arranged on the surface of the cable branch box, and is easy to damage and possibly cause short circuit in rainy days, so that potential safety hazards exist, on the other hand, the controller is only provided with a group of conversion seats, and is not beneficial to the operation of wiring or breaking each electric wire, and certain limitation exists.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a cable box with an adapter replaced in a non-contact manner, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a cable box for replacing a switching base in a non-contact manner comprises a box body, wherein air switches and motor switches are respectively arranged on the inner walls of the left side and the right side of the box body;

in the air switch, under the normal condition, an armature of the overcurrent release is released; once serious overload or short circuit fault occurs, a coil connected with the main circuit in series generates stronger electromagnetic attraction to attract the armature down to jack the latch hook, so that the main contact is disconnected; the operation of the undervoltage release is just opposite, when the voltage is normal, the armature is attracted by the electromagnetic attraction, and the main contact can be closed; once the voltage drops seriously or the power is cut off, the armature is released to open the main contact; when the power supply voltage returns to normal, the power supply can work only after being switched on again, so that the voltage loss protection is realized, and the condition of overload or short circuit in the box body is avoided;

the motor switch adopts a change-over switch, and the rotation direction of the motor can be controlled through the change-over switch, so that the motor can be conveniently controlled;

the inner wall of the box body is provided with a motor and two groups of sleeves, push rods are inserted into the two groups of sleeves, the middle parts of the surfaces of the push rods are fixedly connected with nuts, the output end of the motor is provided with a threaded rod in threaded connection with the nuts, the left end of the threaded rod penetrates through the push rods to extend out, and the left end of the threaded rod is fixedly connected with a retaining ring;

the left side surface of the push rod is provided with two groups of insulation plates, the surface of each insulation plate is provided with a switching seat, the left side surface of each switching seat is provided with a wiring board, the surface of each switching seat is provided with two groups of switching columns, the surfaces of the switching columns are screwed with pressure caps, the left side and the right side of the surface of each switching seat are fixedly connected with the insulation plates through screws, and the switching seats are provided with three groups and are uniformly distributed on the surfaces of the two groups of insulation plates;

the novel patch board is characterized in that a wire placing hole is formed in the switching column, a sealing plate is fixedly connected to the upper end of the wire placing hole, a baffle is arranged on the inner wall of the wire placing hole, a wire pressing plate is slidably connected to the inner portion of the wire placing hole, and the upper end of the wire pressing plate is connected with the sealing plate through a spring.

As a further optimization of the technical scheme, the lower surface of the box body is provided with two groups of wire holes, the surface of the box body is movably connected with the box door through two groups of hinges, the middle part of the right side surface of the box door is provided with a handle, the side surface of the box door and the surface of the box body are respectively provided with a lock catch, four corners of the lower surface of the box body are respectively provided with a sliding groove plate, a supporting leg is connected in the sliding groove plate in a sliding manner, and the surface of the supporting leg is provided with two groups of fixing holes.

As a further optimization of the technical scheme, the middle part of the right side surface of the box body is fixedly connected with an n-shaped hanging plate, and the supporting legs are also arranged in the n-shaped hanging plate.

As a further optimization of the technical scheme, the air switch is electrically connected with the wiring board, and the motor switch is electrically connected with the motor.

Compared with the prior art, the utility model has the beneficial effects that: the two groups of wire holes are used for connecting wires into the box body, the other group of wire holes is used for connecting the wires out of the box body, the wires are inserted into the wire placing holes in the surface of the adapter post, the wire pressing plate performs pre-pressing on the wires, then the pressing cap is screwed on the surface of the adapter post in a screwing mode to fix the wires, when the wires are connected, the wires are convenient to use, when the adapter seat needs to be replaced, the motor is started through the motor switch, the motor controls the insulation plate to move out of the box body, the adapter seat is pushed out of the box body, a maintenance worker does not need to stretch the hands into the box body to replace the adapter seat, the air switch is shifted at the moment, the adapter seat is powered off, the two groups of screws are screwed down through the screwdriver, the old adapter seat can be detached, a new adapter seat can be replaced, and the motor switch controls the motor to rotate reversely again, and the adapter seat can be retracted into the box body;

the adapter base is controlled to move out of or retract back from the box body through the motor, so that maintenance personnel can replace the adapter base quickly, and the adapter base is provided with three groups, so that the adapter base has the functions of standby and connection of more wires, and different wires can be connected in a classified manner.

Drawings

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

FIG. 2 is a schematic structural view of the connection between the case and the motor according to the present invention;

FIG. 3 is a schematic structural view of a pressing cap and a transition column of the present invention;

FIG. 4 is a schematic structural view of the connection between the n-shaped hanging plate and the supporting leg;

FIG. 5 is a schematic view of the connection between the box and the door of the present invention;

FIG. 6 is an enlarged schematic view of A in FIG. 2 according to the present invention.

In the figure: 1. a box body; 2. a motor; 3. a sleeve; 4. a push rod; 5. a nut; 6. a threaded rod; 7. a baffle ring; 8. an insulating plate; 9. a screw; 10. a transfer seat; 11. a wiring board; 12. pressing the cap; 13. a transfer column; 14. a wire placing hole; 15. closing the plate; 16. a spring; 17. a baffle plate; 19. a wire pressing plate; 20. an air switch; 22. A motor switch; 23. a wire hole; 24. a chute plate; 25. a support leg; 26. a fixing hole; 27. an n-shaped hanging plate; 28. a box door; 29. a hinge; 30. a handle; 31. and (5) locking.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a non-contact cable box for replacing an adapter comprises a box body 1, wherein the whole box body 1 can adopt polyvinyl chloride as a raw material, and the polyvinyl chloride has the advantages of flame retardance (the flame retardance is more than 40), high chemical resistance (the resistance to concentrated hydrochloric acid, sulfuric acid with the concentration of 90%, nitric acid with the concentration of 60% and sodium hydroxide with the concentration of 20%), good mechanical strength and good electrical insulation, and is one of excellent materials for manufacturing the cable box;

the inner walls of the left side and the right side of the box body 1 are respectively provided with an air switch 20 and a motor switch 22, an external electric wire is electrically connected with the air switch 20, the air switch 20 is electrically connected with the wiring board 11 through the electric wire, and the motor switch 22 can control the rotation direction of the motor 2;

the inner wall of the box body 1 is provided with a motor 2 and two groups of sleeves 3, push rods 4 are inserted into the two groups of sleeves 3, nuts 5 are fixedly connected to the middle parts of the surfaces of the push rods 4, threaded rods 6 in threaded connection with the nuts 5 are arranged at the output ends of the motor 2, the rotating directions of the motor 2 are different, and the push rods 4 can be controlled to extend out or retract along the sleeves 3 through the nuts 5;

the left end of the threaded rod 6 penetrates through the push rod 4 and extends out, two groups of insulation plates 8 are mounted on the left side face of the push rod 4, and the insulation plates 8 are also made of polyvinyl chloride;

the surface of the insulating plate 8 is provided with an adapter 10, the left side surface of the adapter 10 is provided with a wiring board 11, the wiring board 11 and the adapter 10 are integrally formed and made of copper or aluminum, the surface of the adapter 10 is provided with two groups of adapter columns 13, the surfaces of the adapter columns 13 are screwed with pressure caps 12, wiring holes 14 are formed in the adapter columns 13, the upper ends of the wiring holes 14 are fixedly connected with seal plates 15, the inner walls of the wiring holes 14 are provided with baffle plates 17, the insides of the wiring holes 14 are connected with wiring boards 19 in a sliding mode, and the upper ends of the wiring boards 19 are connected with the seal plates 15 through springs 16;

in a natural state, the spring 16 is in an extended state, so that the wire pressing plate 19 is located at the center of the wire placing hole 14.

Specifically, the left end of the threaded rod 6 is fixedly connected with a baffle ring 7, and the baffle ring 7 can prevent the nut 5 from being separated from the threaded rod 6, so that the push rod 4 is prevented from being completely pushed out of the sleeve 3.

Specifically, the left and right sides of the surface of the adapter seat 10 are fixedly connected with the insulating plates 8 through screws 9, and the adapter seat 10 is provided with three groups which are uniformly distributed on the surfaces of the two groups of insulating plates 8.

Specifically, two groups of wire holes 23 are formed in the lower surface of the box body 1, the surface of the box body 1 is movably connected with a box door 28 through two groups of hinges 29, the box door 28 can be formed by cutting acrylic plates, acrylic has good transparency, chemical stability and weather resistance, is easy to process and attractive in appearance, and can be used for conveniently checking whether the connection of each path of electric wires in the box body 1 is stable or not;

the middle part of the right side surface of the box door 28 is provided with a handle 30, the side surfaces of the box door 28 and the surface of the box body 1 are provided with lock catches 31, and the box door 28 and the box body 1 can be locked by using the locks.

Specifically, four corners of the lower surface of the box body 1 are provided with chute plates 24, the inside of each chute plate 24 is connected with a supporting leg 25 in a sliding mode, and when the box body 1 is placed on the ground, the supporting legs 25 support the box body 1.

Specifically, box 1 right side middle part fixed connection n shape link plate 27, landing leg 25 is also installed to n shape link plate 27 inside, landing leg 25 surface is equipped with two sets of fixed orificess 26, can fix landing leg 25 on the wall through the staple, then can hang box 1 on landing leg 25 through n shape link plate 27 for box 1 can be fixed on the wall.

Specifically, the air switch 20 is electrically connected to the terminal block 11, and the motor switch 22 is electrically connected to the motor 2.

Specifically, when the device is used, an external electric wire passes through the wire hole 23 on the left side and is electrically connected with the air switch 20, then another electric wire is used, one end of the electric wire is inserted into the wire placing hole 14, the elastic force of the spring 16 pushes the wire pressing plate 19 to be pressed on the surface of the electric wire, then the pressing cap 12 is screwed on the adapter column 13, the electric wire is pressed tightly, the electric wire can be fixed, then the other end of the electric wire extends out from the wire hole 23 on the right side, and at the moment, the wire distributing step of the electric wire is finished;

when the adapter 10 needs to be replaced, the output end of the motor 2 is controlled to rotate through the motor switch 22, the motor 2 drives the threaded rod 6 to rotate, the nut 5 moves outwards along with the threaded rod 6 and drives the push rod 4 to move outwards, the insulation board 8 on the surface of the push rod 4 also moves outwards, the adapter 10 on the surface of the insulation board 8 is further controlled to move out of the box body 1, then the electric brake of the air switch 20 is toggled to be powered off, then the two groups of screws 9 can be used for screwing off the screw driver, the adapter 10 can be disassembled, then the new adapter 10 can be fixed on the insulation board 8 again through the two groups of screws 9, the electric brake of the air switch 20 is opened, the output end of the motor 2 is controlled to rotate reversely through the motor switch 22, and the adapter 10 can be retracted into the box body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a non-contact changes cable box of adapter, includes box (1), its characterized in that: air switch (20) and motor switch (22) are installed respectively to the box (1) left and right sides inner wall, motor (2) and two sets of sleeve (3) are installed to box (1) inner wall, have inserted push rod (4) in two sets of sleeve (3), push rod (4) surface middle part fixedly connected with nut (5), the output of motor (2) is equipped with threaded rod (6) with nut (5) threaded connection, threaded rod (6) left end runs through push rod (4) and extends away, two sets of insulation board (8) are installed to push rod (4) left surface, insulation board (8) surface mounting has switching seat (10), switching seat (10) left surface is equipped with wiring board (11), switching seat (10) surface is equipped with two sets of switching post (13), switching post (13) surface spiro union has gland (12), switching post (13) inside is equipped with puts line hole (14), put line hole (14) upper end fixedly connected with shrouding (15), it is equipped with baffle (17) to put line hole (14) inner wall, put the inside sliding connection in line hole (14) and have line ball board (19), line ball board (19) upper end is passed through spring (16) and is connected with shrouding (15).

2. The cable box for replacing an adapter in a non-contact manner according to claim 1, wherein: the left end of the threaded rod (6) is fixedly connected with a baffle ring (7).

3. The cable box for replacing an adapter in a non-contact manner according to claim 1, wherein: the left side and the right side of the surface of the adapter (10) are fixedly connected with the insulating plates (8) through screws (9), the adapter (10) is provided with three groups, and the three groups are uniformly distributed on the surfaces of the two groups of insulating plates (8).

4. The cable box for replacing an adapter in a non-contact manner according to claim 1, wherein: the lower surface of the box body (1) is provided with two groups of wire holes (23), the surface of the box body (1) is movably connected with a box door (28) through two groups of hinges (29), the middle part of the right side surface of the box door (28) is provided with a handle (30), and the side surface of the box door (28) and the surface of the box body (1) are respectively provided with a lock catch (31).

5. The cable box for replacing an adapter in a non-contact manner according to claim 1, wherein: four corners of box (1) lower surface all are equipped with chute board (24), it has landing leg (25) to have the landing leg in chute board (24) the cunning, box (1) right flank middle part fixed connection n shape link plate (27), landing leg (25) are also installed to n shape link plate (27) inside.

6. The cable box for replacing an adapter in a non-contact manner according to claim 5, wherein: two groups of fixing holes (26) are formed in the surface of the supporting leg (25).

7. The cable box for replacing an adapter in a non-contact manner according to claim 1, wherein: the air switch (20) is electrically connected with the wiring board (11), and the motor switch (22) is electrically connected with the motor (2).