CN218274407U

CN218274407U - Load switch

Info

Publication number: CN218274407U
Application number: CN202221960680.8U
Authority: CN
Inventors: 高宇栋; 周巍
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-10
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a load switch relates to electric power unit technical field, has solved in the use that the cable drops easily and causes the short circuit burning with other cable contacts, causes the problem of loss, including load switch body, supporting shoe and backup pad, the back at the load switch body is connected to the backup pad, the quantity of supporting shoe is provided with two, two the supporting shoe sets up the both sides in the backup pad respectively, the utility model discloses a place the cable on the standing groove respectively, it compresses tightly fixedly through rotating the cable that makes it place on pushing down the clamp plate and the standing groove to fastening bolt, then carries out the joint with the draw-in groove on thread cable part and the cardboard, makes the utility model discloses guaranteed when being connected with the cable that the interval between the separated time cable is fixed, in follow-up use, difficult emergence contact between the cable causes the short circuit, and connects more firmly, makes the utility model discloses use that can the safety and stability.

Description

Load switch

Technical Field

The utility model relates to an electric power unit technical field specifically is a load switch.

Background

The load switch is a switching device between a circuit breaker and a disconnecting switch, and has a simple arc-extinguishing device, and can cut off rated load current and a certain overload current, but can not cut off short-circuit current.

When the existing load switch is used, a cable needs to be connected to the switch in a splitting mode, but the cable is usually directly connected with a switch connector when being connected, the splitting cable is in an active state, and the cable easily falls off and contacts other cables in a subsequent long-term use process to cause short-circuit combustion and loss. To this end, we propose a load switch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for load switch of difficult mutual contact when cable is connected the back and is used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a load switch comprises a load switch body, two supporting blocks and a supporting plate, wherein the supporting plate is connected to the back of the load switch body, the number of the supporting blocks is two, the two supporting blocks are respectively arranged on two sides of the supporting plate, the two supporting blocks are fixedly connected with the back of the load switch body, the load switch body comprises a shell, an upper wiring end is connected to the front of the shell, a limiting groove is formed in the middle of the back of the shell and movably connected with the outer wall of the supporting plate, a transverse plate is fixedly connected to the top end of the supporting plate, a fixing support plate is connected to the top surface of the transverse plate, a fastening bolt penetrates through the top surface of the fixing support plate and is connected with the fixing support plate in a threaded mode, a pressing plate is connected to the bottom end of the fastening bolt, and a placing groove is formed in the lower portion of the pressing plate.

Preferably, an insulating column is arranged below the upper wiring end, and a lower wiring end is connected to the bottom end of the insulating column.

Preferably, the outer wall of shell is provided with the spread groove, the inner wall swing joint of spread groove has the connecting plate, one side of connecting plate is connected with the protection casing, shell one side outer wall fixedly connected with control box is connected protection casing and shell through the connecting plate, makes the utility model discloses the cable of lower junction department connection is protected by the protection casing and is avoided external foreign matter to lower junction department collision damage.

Preferably, one side fixedly connected with fixed plate that the backup pad is kept away from to the supporting shoe, the outer wall of fixed plate runs through and is provided with the mounting groove, is convenient for the utility model discloses and carry out fixed mounting through the screw between the installation face.

Preferably, the back of the supporting plate is connected with a clamping plate, the top surface of the clamping plate is provided with a clamping groove in a penetrating mode, an adjusting bolt is arranged below the clamping groove, one end of the adjusting bolt penetrates through the outer wall of the supporting plate and contacts with the inner wall of the limiting groove, and a user can adjust the position of the supporting plate in the limiting groove through the adjusting bolt so as to adjust the height of the transverse plate.

Preferably, the inner wall fixedly connected with insulating barrier of protection casing utilizes insulating barrier to carry out insulating partition to lower wiring end department, avoids the cable contact short circuit of wiring end department down, has improved the utility model discloses a security.

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

the utility model discloses a place the cable on the standing groove respectively, rotate through to fastening bolt and make its cable of placing on pressing plate pushing down and the standing groove compress tightly fixedly, then carry out the joint with the draw-in groove on thread cable part and the cardboard, make the utility model discloses guaranteed that the interval between the separated time cable is fixed when being connected with the cable, in follow-up use, difficult emergence contact between the cable causes the short circuit, and connects more firm, makes the utility model discloses use that can the safety and stability.

Drawings

Fig. 1 is a schematic view of the three-dimensional front view structure of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the three-dimensional rear view structure of the present invention.

In the figure: 1. a load switch body; 11. a housing; 111. a limiting groove; 12. an upper terminal; 13. a protective cover; 131. connecting grooves; 132. a connecting plate; 133. an insulating spacer; 14. an insulating column; 15. a control box; 16. a lower wiring end; 2. a supporting block; 21. a fixing plate; 22. mounting grooves; 3. a support plate; 31. fixing a support plate; 32. fastening a bolt; 33. pressing a plate; 34. a placement groove; 35. a transverse plate; 36. clamping a plate; 37. a card slot; 38. and adjusting the bolt.

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.

Example 1

As shown in fig. 1 to 3, a load switch in the figure includes a load switch body 1, two support blocks 2 and a support plate 3, the support plate 3 is connected to the back of the load switch body 1, the number of the support blocks 2 is two, the two support blocks 2 are respectively disposed at two sides of the support plate 3, the two support blocks 2 are fixedly connected to the back of the load switch body 1, the load switch body 1 includes a housing 11, the front of the housing 11 is connected to an upper terminal 12, a limit groove 111 is disposed in the middle of the back of the housing 11, the limit groove 111 is movably connected to the outer wall of the support plate 3, a horizontal plate 35 is fixedly connected to the top end of the support plate 3, a fixing plate 31 is connected to the top surface of the horizontal plate 35, a fastening bolt 32 is disposed through the top surface of the fixing plate 31, the fastening bolt 32 is in threaded connection with the fixing plate 31, a pressing plate 33 is connected to the bottom end of the fastening bolt 32, and a placement groove 34 is disposed below the pressing plate 33.

As shown in fig. 3, in order to facilitate a user to adjust the position of the supporting plate 3 in the limiting groove 111 through the adjusting bolt 38 so as to adjust the height of the horizontal plate 35, the back surface of the supporting plate 3 is connected with a clamping plate 36, a clamping groove 37 is formed in the top surface of the clamping plate 36 in a penetrating manner, the adjusting bolt 38 is arranged below the clamping groove 37, and one end of the adjusting bolt 38 penetrates through the outer wall of the supporting plate 3 and contacts with the inner wall of the limiting groove 111.

And simultaneously, for the convenience of the utility model discloses and carry out fixed mounting through the screw between the installation face, one side fixedly connected with fixed plate 21 of backup pad 3 is kept away from to supporting shoe 2, and the outer wall of fixed plate 21 runs through and is provided with mounting groove 22.

When in use: the user can be connected with last wiring end 12 respectively with three cables that the thread cable divides, then places the cable on standing groove 34 respectively, and it is fixed to rotate the cable that makes it push down clamp plate 33 and place on standing groove 34 through rotating fastening bolt 32, then carries out the joint with thread cable part and draw-in groove 37 on the cardboard 36, makes the utility model discloses it is fixed to have guaranteed the interval between the separated time cable when being connected with the cable, in follow-up use, is difficult for taking place the contact between the cable and causes the short circuit, and connects more firmly, makes the utility model discloses use that can the safety and stability.

Example 2

As shown in fig. 1-3, in this embodiment, to further explain example 1, an insulating column 14 is disposed below an upper terminal 12, a lower terminal 16 is connected to a bottom end of the insulating column 14, a connecting groove 131 is disposed on an outer wall of a housing 11, a connecting plate 132 is movably connected to an inner wall of the connecting groove 131, and a protective cover 13 is connected to one side of the connecting plate 132.

Wherein, as shown in fig. 1, in order to avoid the short circuit of the cable contact at the lower wiring end 16, the safety of the present invention is improved, and the inner wall of the protection cover 13 is fixedly connected with an insulating partition 133.

When in use: the user is being connected the back with lower terminal 16 and outside cable, is connected protection casing 13 and shell 11 through connecting plate 132, makes the utility model discloses the cable that 16 departments of lower terminal are connected is protected by protection casing 13 and is avoided external foreign matter to 16 departments of lower terminal collision damage, and utilizes insulating barrier 133 to carry out insulating partition to 16 departments of lower terminal, avoids the cable contact short circuit of 16 departments of lower terminal, has improved the utility model discloses a security.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A load switch, comprising:

the load switch comprises a load switch body (1), two supporting blocks (2) and a supporting plate (3), wherein the supporting plate (3) is connected to the back of the load switch body (1), the number of the supporting blocks (2) is two, the two supporting blocks (2) are respectively arranged on two sides of the supporting plate (3), and the two supporting blocks (2) are fixedly connected with the back of the load switch body (1);

load switch body (1) includes shell (11), shell (11) front connection has wiring end (12), the back middle part of shell (11) is provided with spacing groove (111), the outer wall swing joint of spacing groove (111) and backup pad (3), the top fixedly connected with diaphragm (35) of backup pad (3), the top surface of diaphragm (35) is connected with fixed extension board (31), the top surface of fixed extension board (31) runs through and is provided with fastening bolt (32), threaded connection between fastening bolt (32) and fixed extension board (31), the bottom of fastening bolt (32) is connected with clamp plate (33), the below of clamp plate (33) is provided with standing groove (34).

2. A load switch as claimed in claim 1, wherein: an insulating column (14) is arranged below the upper wiring terminal (12), and a lower wiring terminal (16) is connected to the bottom end of the insulating column (14).

3. A load switch as claimed in claim 1, wherein: the outer wall of shell (11) is provided with connecting groove (131), the inner wall swing joint of connecting groove (131) has connecting plate (132), one side of connecting plate (132) is connected with protection casing (13), shell (11) one side outer wall fixedly connected with control box (15).

4. A load switch as claimed in claim 1, wherein: one side fixedly connected with fixed plate (21) that backup pad (3) were kept away from in supporting shoe (2), the outer wall of fixed plate (21) runs through and is provided with mounting groove (22).

5. A load switch as claimed in claim 1, wherein: the back of the supporting plate (3) is connected with a clamping plate (36), the top surface of the clamping plate (36) is provided with a clamping groove (37) in a penetrating mode, an adjusting bolt (38) is arranged below the clamping groove (37), and one end of the adjusting bolt (38) penetrates through the outer wall of the supporting plate (3) and is in contact with the inner wall of the limiting groove (111).

6. A load switch as claimed in claim 3, wherein: the inner wall of the protective cover (13) is fixedly connected with an insulating partition plate (133).