Power distribution switch convenient for wiring

Abstract

The utility model relates to the technical field of power distribution switches, in particular to a power distribution switch convenient for wiring, and solves the problem that a user cannot perform wiring on the power distribution switch when no tool is used for assisting in the prior art. A power distribution switch facilitating wiring comprises a switch body, wiring grooves are formed in the upper end and the lower end of the switch body, threaded holes extending front and back are formed in the front end face of the switch body and extend backwards to be communicated with the wiring grooves, electric connection plates are fixedly arranged on the rear side walls of the wiring grooves, bolts are arranged at the positions of the threaded holes, and connecting sleeves are arranged on the peripheries of the bolts. And two clamping blocks which are symmetrical left and right are arranged in the connecting sleeve, rotating rods are rotationally connected to the ends, away from each other, of the two clamping blocks, and the clamping blocks abut against the peripheral face of the bolt. According to the utility model, the bolt is controlled to rotate through the connecting sleeve, installation can be carried out without the help of a tool, and a user can realize rotation of the connecting sleeve and the bolt by pushing the rotating rods which are symmetrical left and right to carry out circumferential revolution.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution switches, in particular to a power distribution switch which is convenient for wiring. Background Art

[0002] Power distribution is the link in the power system that is directly connected to users and distributes electric energy to users. The distribution system consists of distribution substations, high-voltage distribution lines, distribution transformers, low-voltage distribution lines and corresponding distribution switchgear.

[0003] When using the existing distribution switch, the user wraps the front ends of the two wires together and then puts them into the wire entry hole and tightens them with bolts. The user needs to use a screwdriver to tighten the bolts. In some emergency situations, if there is no screwdriver, the user cannot connect the distribution switch. If other tools are used to tighten, the wiring will be very slow, causing inconvenience to the user. Utility Model Content

[0004] The purpose of the utility model is to provide a power distribution switch which is convenient for wiring, so as to overcome the above-mentioned defects in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] According to the utility model, a power distribution switch that is easy to connect wires comprises a switch body, a mounting slot is provided on the rear end surface of the switch body, a push rod is rotatably connected to the front end of the switch body, wiring slots are provided at both upper and lower ends of the switch body, a threaded hole extending forward and backward is provided on the front end surface of the switch body, the threaded hole extends backward and is connected to the wiring slot, an electric connection plate is fixed on the rear side wall of the wiring slot, a bolt is provided at the threaded hole, a connecting sleeve is provided on the outer periphery of the bolt, the connecting sleeve is movably arranged on the switch body, two left-right symmetrical clamping blocks are provided in the connecting sleeve, the ends of the two clamping blocks that are far away from each other are rotatably connected to a rotating rod, and the outer periphery of the rotating rod A card key is fixed on the top, the card block abuts against the circumferential surface of the bolt, a thread groove is provided on the inner circumference of the card block, and the thread groove is engaged with the thread on the bolt, a tension spring is connected between the connecting sleeve and the card block, a rotation groove is provided in the connecting sleeve and at the outer circumference of the rotating rod, a sliding groove is connected to the lower end of the rotating groove, the card key is engaged with the rotating groove, the bolt is coaxially arranged with the connecting sleeve, the bolt is coaxially arranged with the thread groove at the switch body, the rotating rod is cylindrical, the two symmetrical rotating rods are respectively away from each other and penetrate the connecting sleeve, and a triangular elastic card plate is provided at the mounting card groove.

[0007] The beneficial effects of the utility model are:

[0008] The user controls the rotation of the rotating rod to control whether the clamping block in the connecting sleeve abuts against the outer peripheral surface of the bolt. When the clamping block abuts against the bolt, the user can drive the bolt to rotate circumferentially by pushing the rotating rod to revolve circumferentially, thereby realizing the work of installing the bolt in the wiring slot without the help of tools.

[0009] Through the abutment between the card key and the slide groove and the rotating groove, when the card key abuts the slide groove, the user can directly insert the bolt into the connecting sleeve without having to rotate the bolt thread again to install it on the connecting sleeve, which facilitates the installation of the bolt and the connecting sleeve and facilitates the disassembly and installation of the bolt and the connecting sleeve.

[0010] The user can realize the rotation of the connecting sleeve and the bolt by pushing the left-right symmetrical rotating rod to revolve in the circumferential direction, which is convenient for realizing the working effect of pushing the connecting sleeve to realize the rotation of the bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the appearance of the utility model;

[0012] Figure 2 This utility model Figure 1 A schematic diagram of a top view structure;

[0013] Figure 3 This utility model Figure 1 A schematic diagram of the front view structure of

[0014] Figure 4 This utility model Figure 1 Schematic diagram of the structure viewed from above;

[0015] Figure 5 This utility model Figure 2 Schematic diagram of the cross section of AA;

[0016] Figure 6 This utility model Figure 3 Schematic cross-section of the middle BB;

[0017] Figure 7 This is a schematic diagram of the appearance of the connecting sleeve of the utility model after the rotating rod is removed;

[0018] In the figure:

[0019] 10. Switch body; 11. Mounting slot; 12. Wiring slot; 13. Push rod; 14. Bolt; 15. Connecting sleeve; 16. Rotating rod; 17. Electrical connection plate; 19. Key; 20. Tension spring; 21. Slide slot; 22. Rotating slot; 23. Connecting block. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] It should be noted that when an element is said to be "fixed to" another element, it can be directly on the other element or there can be an intermediate element. When an element is said to be "connected to" another element, it can be directly connected to the other element or there can be an intermediate element at the same time:

[0022] Embodiment 1:

[0023] Reference Figure 1-Figure 7 According to an embodiment of the utility model, a power distribution switch that is easy to connect includes a switch body 10, a mounting card slot 11 is provided on the rear end surface of the switch body 10, a push rod 13 is rotatably connected to the front end of the switch body 10, and wiring slots 12 are provided at both upper and lower ends of the switch body 10, a threaded hole extending forward and backward is provided on the front end surface of the switch body 10, and the threaded hole extends backward to communicate with the wiring slot 12, an electric connection plate 17 is fixed on the rear side wall of the wiring slot 12, a bolt 14 is provided at the threaded hole, and a connecting sleeve 15 is provided on the outer periphery of the bolt 14, and the connecting sleeve 15 is movably arranged on the switch body 10, and two left-right symmetrical clamping blocks 23 are provided in the connecting sleeve 15, and the ends of the two clamping blocks 23 that are far away from each other are rotatably connected to the rotating rod 16, A card key 19 is fixed on the outer periphery of the rotating rod 16, and the card block 23 abuts against the circumferential surface of the bolt 14. A thread groove is provided on the inner circumferential surface of the card block 23, and the thread groove is card-engaged with the thread on the bolt 14. A tension spring 20 is connected between the connecting sleeve 15 and the card block 23. A rotating groove 22 is provided in the connecting sleeve 15 and on the outer periphery of the rotating rod 16. A sliding groove 21 is provided at the lower end portion of the rotating groove 22. The card key 19 is card-engaged with the rotating groove 22. The bolt 14 is coaxially arranged with the connecting sleeve 15, and the bolt 14 is coaxially arranged with the thread groove at the switch body 10. The rotating rod 16 is cylindrically arranged. The two left-right symmetrical rotating rods 16 are respectively away from each other and penetrate the connecting sleeve 15. A triangular elastic card plate is provided at the mounting card groove 11.

[0024] This program has the following working process:

[0025] The user installs the switch body 10 on the sliding groove through the installation card groove 11, takes out the bolt 14 and the connecting sleeve 15 at the outer end of the switch body 10, and rotates the rotating rod 16 to make the rotating rod 16 drive the fixed card key 19 to rotate circumferentially, and the card key 19 rotates in the annular rotating groove 22 until the card key 19 corresponds to the sliding groove 21 on the left and right, and then pulls the card block 23 to slide away from the bolt 14 end through the tension spring 20 connected between the connecting sleeve 15 and the card block 23, and the card key 19 slides to the sliding groove 21, and the outer peripheral surface of the card block 23 away from the bolt 14 loses the contact with the bolt 14 thread, so that the bolt 14 can be inserted into the connecting sleeve 15, and the upper end nut of the bolt 14 contacts the front end surface of the connecting sleeve 15;

[0026] The user pushes the rotating rod 16 to slide into the connecting sleeve 15, and the key 19 at the rotating rod 16 slides from the slide groove 21 to the rotating groove 22. The user rotates the rotating rod 16 again to separate the key 19 from the slide groove 21. The key 19 abuts against the side wall of the rotating groove 22 through the spring force of the tension spring 20, and the inner circumference of the clamping block 23 abuts against the outer circumference of the bolt 14. The thread groove of the clamping block 23 is clamped with the external thread of the bolt 14, so that the bolt 14 and the connecting sleeve 15 are temporarily fixed and matched;

[0027] Insert the bolt 14 into the thread groove in the switch body 10, and the user drives the connecting sleeve 15 to rotate by rotating the rod 16, and drives the bolt 14 to rotate by the clamping block 23, so that the bolt 14 matches with the thread groove in the switch body 10, and the user inserts the wire into the wiring groove 12 at the upper and lower ends, and the wire is abutted against the electrical connection plate 17 by the bolt 14;

[0028] The user pushes the push rod 13 upward to turn on the switch and supply power.

[0029] It is clear to those skilled in the art that various modifications to the above embodiments can be made without departing from the overall spirit and concept of the present invention. All of them fall within the protection scope of the present invention. The protection scheme of the present invention shall be subject to the claims attached to the present invention.

Claims

1. A power distribution switch for easy wiring, comprising a switch body (10), a mounting slot (11) being provided on a rear end surface of the switch body (10), a push rod (13) being rotatably connected to the front end of the switch body (10), and wiring slots (12) being provided at both upper and lower ends of the switch body (10), characterized in that: A threaded hole extending forward and backward is provided on the front end surface of the switch body (10), the threaded hole extending backward to communicate with the wiring slot (12), an electric connection plate (17) is fixedly provided on the rear side wall of the wiring slot (12), a bolt (14) is provided at the threaded hole, a connecting sleeve (15) is provided on the outer periphery of the bolt (14), two left-right symmetrical clamping blocks (23) are provided in the connecting sleeve (15), the ends of the two clamping blocks (23) away from each other are rotatably connected to a rotating rod (16), the clamping blocks (23) are in contact with the circumferential surface of the bolt (14), a threaded groove is provided on the inner circumferential surface of the clamping block (23), and the threaded groove is clamped and matched with the thread on the bolt (14).

2. A power distribution switch that is easy to connect according to claim 1, characterized in that: A tension spring (20) is connected between the connecting sleeve (15) and the clamping block (23); a rotating groove (22) is provided inside the connecting sleeve (15) and at the outer peripheral portion of the rotating rod (16); a sliding groove (21) is provided at the lower end portion of the rotating groove (22); a clamping key (19) is fixed on the outer periphery of the rotating rod (16); and the clamping key (19) is clamped and matched with the rotating groove (22).

3. A power distribution switch that is easy to connect according to claim 2, characterized in that: A triangular elastic clamping plate is provided at the installation clamping slot (11).

4. A power distribution switch that is easy to connect according to claim 3, characterized in that: The rotating rod (16) is cylindrically arranged, and the two rotating rods (16) symmetrically located on the left and right are respectively spaced apart from each other and penetrate the connecting sleeve (15).

5. A power distribution switch that is easy to connect according to claim 4, characterized in that: The bolt (14) is coaxially arranged with the connecting sleeve (15), and the bolt (14) is coaxially arranged with the thread groove at the switch body (10).

6. A power distribution switch that is easy to connect according to claim 5, characterized in that: The connecting sleeve (15) is movably arranged on the switch body (10).

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