Power branch box convenient to ground
By designing an automatic limit grounding mechanism in the power branch box, the problem of difficulty in grounding under dense equipment is solved, and the automatic compression and loosening of the grounding wire is realized, which improves the convenience and efficiency of grounding.
Patent Information
- Application Number
- CN202420510474.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-16
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-03-16
AI Technical Summary
In the case of dense equipment, existing power branch boxes are difficult to fix the ground wire with a screwdriver, resulting in difficulty in grounding.
A grounding mechanism including positioning legs, inlet and outlet holes, crimping holes, grounding rows and limiting mechanisms is designed. Through the cooperation of the limiting press rod and the spring seat, the grounding wire is automatically pressed into the crimping hole, which is convenient. grounding.
This design greatly simplifies the grounding process. The user only needs to insert the ground wire and release the reset lever. The limiting mechanism will automatically complete the grounding operation, improving the convenience and efficiency of grounding.
Smart Images
Figure CN222441110U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of power branch boxes, in particular to a power branch box which is convenient for grounding. Background Art
[0002] The power branch box is an electrical device used to distribute high-voltage or low-voltage electricity in the power system to multiple branch lines. It is usually composed of one or more boxes, and switches, protection devices, measuring instruments and other equipment are installed inside to control, regulate and monitor electricity. Power branch boxes are widely used in power distribution stations, switchgear, industrial and mining enterprises, public buildings and other places in the power system to provide reliable power supply for various electrical equipment. The use of power branch boxes can easily realize the distribution and management of electricity and improve the reliability and safety of the power system. At the same time, due to its modular design, easy expansion and maintenance, it has also been widely used and promoted. A grounding bar is provided on the inner wall of the branch box for grounding of equipment. When grounding, the ground wire is fixed to the wire hole on the grounding bar by screws. When there are many devices inside the branch box, the equipment will be blocked in front of the grounding bar, and the screws cannot be fixed using a screwdriver. For this reason, a power branch box that is convenient for grounding is proposed. Utility Model Content
[0003] The main purpose of the utility model is to provide a power branch box that is convenient for grounding, which can effectively solve the problems mentioned in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A power branch box for convenient grounding comprises a branch box body, a line entry hole is provided at the bottom of the branch box body, a sealed box door is provided at the front end of the branch box body, a grounding mechanism is fixedly installed on the inner wall of the branch box body, the grounding mechanism comprises positioning feet, entry and exit holes, wire pressing holes, a grounding bar and a positioning through hole, the grounding bar is fixedly installed on the inner wall of the branch box body, positioning feet are provided at both ends of the grounding bar, positioning through holes are provided on the positioning feet, the wire pressing hole is provided on the grounding bar, the entry and exit holes are provided at the front end of the grounding bar, a limiting mechanism is provided at the entry and exit holes at the front end of the grounding bar, the limiting mechanism comprises a reset pull rod, a compression spring, a spring seat, a limiting pressure rod and a mechanism housing, the mechanism housing is fixedly installed at the entry and exit hole at the front end of the grounding bar, a spring seat is movably installed in the mechanism housing, a limiting pressure rod is fixedly installed at one end of the spring seat, and a reset pull rod is fixedly installed at the other end of the spring seat.
[0006] Furthermore, a screw is provided in the positioning through hole, and the positioning support leg is fixed to the inner wall of the branch box body by the screw.
[0007] Furthermore, the grounding bar is fixed to the inner wall of the branch box body through positioning legs, the limiting pressure rod is embedded in the grounding bar through the entry and exit holes, and the neutral line in the branch box body is connected to the grounding bar through the pressure hole.
[0008] Furthermore, through holes are provided at both ends of the mechanism housing, the limit pressure rod extends out of one end of the mechanism housing through the through hole, and the reset pull rod extends out of the other end of the mechanism housing through the through hole.
[0009] Furthermore, the limiting pressure rod is movably mounted on the mechanism housing via a spring seat, one end of the compression spring is connected to the spring seat, and the other end of the compression spring is connected to the other end of the mechanism housing.
[0010] Furthermore, the sealed box door is mounted on the branch box body via hinges.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] When in use, you only need to insert the ground wire into the wire pressing hole. After the ground wire is inserted into the wire pressing hole, you can loosen the reset rod. After loosening the reset rod, the compression spring will reset. After the compression spring resets, it will drive the spring seat to move forward. After the spring seat moves forward, it will drive the limit pressure rod to move forward. After the limit pressure rod moves forward, it will press the neutral wire against the wire pressing hole, thereby facilitating the grounding of the power branch box. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the grounding mechanism of the utility model;
[0015] Figure 3 It is a schematic diagram of the limiting mechanism of the utility model.
[0016] In the figure: 1. branch box body; 2. wire inlet hole; 3. sealed box door; 4. grounding mechanism; 401. positioning foot; 402. inlet and outlet hole; 403. wire pressing hole; 404. grounding bar; 405. positioning through hole; 5. limiting mechanism; 501. reset pull rod; 502. compression spring; 503. spring seat; 504. limiting pressure rod; 505. mechanism housing. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0018] like Figure 1 to Figure 3As shown, a convenient grounding power branch box includes a branch box body 1, a line entry hole 2 is opened at the bottom of the branch box body 1, a sealed box door 3 is provided at the front end of the branch box body 1, a grounding mechanism 4 is fixedly installed on the inner wall of the branch box body 1, the grounding mechanism 4 includes a positioning foot 401, an entry and exit hole 402, a wire pressing hole 403, a grounding bar 404 and a positioning through hole 405, a limiting mechanism 5 is provided at the entry and exit hole 402 at the front end of the grounding bar 404, the limiting mechanism 5 includes a reset pull rod 501, a compression spring 502, a spring seat 503, a limiting pressure rod 504 and a mechanism housing 505, and the sealed box door 3 is installed on the branch box body 1 through a hinge
[0019] A grounding mechanism 4 is fixedly installed on the inner wall of the branch box body 1, and the grounding mechanism 4 includes a positioning foot 401, an inlet and outlet hole 402, a wire pressing hole 403, a grounding bar 404 and a positioning through hole 405. The grounding bar 404 is fixedly installed on the inner wall of the branch box body 1, and positioning feet 401 are provided at both ends of the grounding bar 404, and a positioning through hole 405 is provided on the positioning foot 401. The grounding bar 404 is provided with a wire pressing hole 403, and the front end of the grounding bar 404 is provided with an inlet and outlet hole 402. A limiting mechanism 5 is provided at the inlet and outlet hole 402 at the front end of the grounding bar 404. The limiting mechanism 5 includes a reset pull rod 501, a compression spring 502, a spring seat 503, a limiting pressure rod 504 and a mechanism housing 505, the mechanism housing 505 is fixedly installed at the entrance and exit hole 402 at the front end of the grounding bar 404, and a spring seat 503 is movably installed in the mechanism housing 505. A limiting pressure rod 504 is fixedly installed at one end of the spring seat 503, and a reset pull rod 501 is fixedly installed at the other end of the spring seat 503. During use, the compression spring 502 will provide elastic force to the spring seat 503, so that the spring seat 503 moves forward. After the spring seat 503 moves forward, it will drive the limiting pressure rod 504 to move forward. After the limiting pressure rod 504 moves forward, it will press the neutral wire against the wire pressing hole 403, so that the device is grounded, and the user can pull the reset pull rod 501 outward to loosen the ground wire.
[0020] It should be noted that the utility model is a convenient grounding power branch box. In actual use, first insert the ground wire into the wire pressing hole 403. After the ground wire is inserted into the wire pressing hole 403, the reset pull rod 501 can be loosened. Since a screw is provided in the positioning through hole 405, the positioning foot 401 is fixed to the inner wall of the branch box body 1 by the screw, and the grounding bar 404 is fixed to the inner wall of the branch box body 1 by the positioning foot 401. The limiting pressure rod 504 is embedded in the grounding bar 404 through the inlet and outlet hole 402, and the neutral line in the branch box body 1 is connected to the grounding bar 404 through the wire pressing hole 403. Through holes are provided at both ends of the mechanism housing 505. The limiting pressure rod 504 extends out of one end of the mechanism housing 505 through the through hole, and the reset pull rod 50 The other end of the mechanism housing 505 is extended out through the through hole, the limiting pressure rod 504 is movably installed on the mechanism housing 505 through the spring seat 503, one end of the compression spring 502 is connected to the spring seat 503, and the other end of the compression spring 502 is connected to the other end of the mechanism housing 505, so after the reset pull rod 501 is released, the compression spring 502 will be reset, and after the compression spring 502 is reset, it will drive the spring seat 503 to move forward, and after the spring seat 503 moves forward, it will drive the limiting pressure rod 504 to move forward, and after the limiting pressure rod 504 moves forward, it will press the neutral line against the pressure hole 403, so as to facilitate the grounding of the power branch box, and the user can pull the reset pull rod 501 outward to loosen the ground line, so as to facilitate the removal of the neutral line.
[0021] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A power branch box convenient for grounding, characterized by: The invention comprises a branch box body (1), wherein the bottom of the branch box body (1) is provided with a wire inlet hole (2), the front end of the branch box body (1) is provided with a sealed box door (3), the inner wall of the branch box body (1) is fixedly mounted with a grounding mechanism (4), the grounding mechanism (4) comprises a positioning leg (401), an inlet and outlet hole (402), a wire pressing hole (403), a grounding bar (404) and a positioning through hole (405), the grounding bar (404) is fixedly mounted on the inner wall of the branch box body (1), the two ends of the grounding bar (404) are provided with positioning legs (401), the positioning legs (401) are provided with a positioning through hole (405), the grounding bar (404) is provided with a wire pressing hole (403), and the grounding bar (404) is provided with a positioning through hole (405). 3), the front end of the grounding bar (404) is provided with an inlet and outlet hole (402), and a limiting mechanism (5) is provided at the inlet and outlet hole (402) at the front end of the grounding bar (404), and the limiting mechanism (5) comprises a reset pull rod (501), a compression spring (502), a spring seat (503), a limiting pressure rod (504) and a mechanism housing (505), and the mechanism housing (505) is fixedly installed at the inlet and outlet hole (402) at the front end of the grounding bar (404), and a spring seat (503) is movably installed in the mechanism housing (505), and one end of the spring seat (503) is fixedly installed with the limiting pressure rod (504), and the other end of the spring seat (503) is fixedly installed with the reset pull rod (501).
2. A convenient grounding power branch box according to claim 1, characterized in that: A screw is provided in the positioning through hole (405), and the positioning support foot (401) is fixed to the inner wall of the branch box body (1) by means of the screw.
3. A convenient grounding power branch box according to claim 2, characterized in that: The grounding bar (404) is fixed to the inner wall of the branch box body (1) via the positioning legs (401), the limiting pressure rod (504) is embedded in the grounding bar (404) via the entry and exit hole (402), and the neutral wire in the branch box body (1) is connected to the grounding bar (404) via the wire pressing hole (403).
4. The convenient grounding power branch box according to claim 3, characterized in that: Through holes are provided at both ends of the mechanism housing (505); the limit pressure rod (504) extends out of one end of the mechanism housing (505) through the through hole; and the reset pull rod (501) extends out of the other end of the mechanism housing (505) through the through hole.
5. The convenient grounding power branch box according to claim 4, characterized in that: The limiting pressure rod (504) is movably mounted on the mechanism housing (505) via a spring seat (503); one end of the compression spring (502) is connected to the spring seat (503); and the other end of the compression spring (502) is connected to the other end of the mechanism housing (505).
6. The convenient grounding power branch box according to claim 5, characterized in that: The sealed box door (3) is mounted on the branch box body (1) via a hinge.