CN214672451U

CN214672451U - Get electric installation suitable for circuit breaker

Info

Publication number: CN214672451U
Application number: CN202121355532.9U
Authority: CN
Inventors: 金福根; 杨家发; 朱瑞峰
Original assignee: Nanjing Jietai Electric Power Equipment Co ltd
Current assignee: Nanjing Jietai Electric Power Equipment Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-11-09
Anticipated expiration: 2031-06-18

Abstract

The utility model provides a power taking device suitable for a circuit breaker, which comprises a locking part and a power taking part; the locking component comprises a first movable block, a second movable block and a shell for guiding the movement of the first movable block and the second movable block, the contact surface of the first movable block and the second movable block is an inclined surface, and when the first movable block moves downwards in the shell, the second movable block moves towards the outside of the shell; the electricity taking part comprises a conductive column and a spring, the conductive column and the spring are installed in the shell, and the conductive column extends to the outside of the shell to be in contact with an electrified part of the circuit breaker. The utility model has the advantages that: the characteristics of make full use of circuit breaker realize through locking part that this device is connected with the reliable of circuit breaker, ensure to get the electrified position that the electric component is reliable and be connected of circuit breaker, simultaneously, make locking part with insulating material, can realize the operation of not having a power failure.

Description

Get electric installation suitable for circuit breaker

Technical Field

The invention belongs to the field of power taking and supplying of electric equipment, and particularly relates to a power taking device suitable for a circuit breaker.

Background

Along with smart power grids's demand of construction, in order to practice thrift the cost, can install intelligent monitoring equipment additional to equipment such as a large amount of electricity distribution rooms, case become, JP cabinet, low pressure feeder pillar and upgrade and reform transform, these equipment that need reform transform, its inside device that is used for power distribution is mostly moulded case circuit breaker, consequently, the most main scheme is: in the equipment needing to be modified, a plurality of intelligent monitoring devices are installed, and the voltage and the current of the incoming line end or the outgoing line end of each molded case circuit breaker are respectively obtained for carrying out intelligent monitoring.

Meanwhile, the intelligent monitoring equipment needs to be connected with a voltage sampling connecting wire and a power supply connecting wire on the modified equipment, the conventional wiring mode is to cut off the power of the equipment needing to be modified, then one end of a wire is connected with an electrified part, the other end of the wire is connected with the intelligent monitoring equipment, and after the connection is completed, the power supply is recovered. After power supply is recovered, if wiring errors are found, power is cut again, and wiring is changed. In the process, due to the fact that power failure is needed, even secondary power failure exists, the operation of a power grid is greatly influenced, and even safety accidents can happen.

Disclosure of Invention

In view of this, the utility model aims to solve the problem that a device that can get the electricity on moulded case circuit breaker's electrified nut is provided to intelligent monitoring equipment's wiring.

In order to realize the utility model discloses an aim at provides following technical scheme:

a power taking device suitable for a circuit breaker comprises a locking component and a power taking component; the locking component comprises a first movable block, a second movable block and a shell for guiding the movement of the first movable block and the second movable block, the contact surface of the first movable block and the second movable block is an inclined surface, and when the first movable block moves downwards in the shell, the second movable block moves towards the outside of the shell; the electricity taking component is arranged in the shell and extends to the outside of the shell to be in contact with the charged part.

Further, the upper end of the first movable block is provided with a bolt, the bolt is in contact with the first movable block, the shell is provided with a nut, the bolt is matched with the nut, and the first movable block is driven to move downwards through rotating the bolt.

Further, the bolt is connected with the first movable block, and the first movable block is driven to move upwards through the reversely rotating bolt.

Furthermore, the number of the second movable blocks is two, and the two second movable blocks are symmetrically arranged on the left side and the right side of the first movable block. The second movable block is provided with an elastic component on the end face extending outwards, and the elastic component is used for increasing the friction force between the second movable block and the installation position of the circuit breaker.

Further, get the electric part including leading electrical pillar and spring, the lower extreme and the spring contact of first movable block, first movable block moves the back downwards, compresses the spring.

Further, the lower end of the electricity taking component is provided with a magnet, and the magnet is fixed in the shell.

The utility model has the advantages that: the characteristics of make full use of circuit breaker realize through locking part that this device is connected with the reliable of circuit breaker, ensure to get the electrified position that the electric component is reliable and be connected of circuit breaker, simultaneously, make locking part with insulating material, can realize the operation of not having a power failure.

Drawings

FIG. 1: the utility model discloses a structure is schematic.

FIG. 2: the utility model discloses a structural profile schematic diagram.

FIG. 3: the utility model discloses an implement the schematic diagram.

FIG. 4: the utility model discloses a bolt and the connection schematic diagram of first movable block.

FIG. 5: the utility model discloses a get the schematic diagram of electric component.

Description of the reference numerals

1. The circuit breaker comprises a first movable block, a second movable block, 2-1 end faces, 3 a shell, 4 conductive columns, 4-1 conductive connecting lines, 5 springs, 5-1 press blocks, 6 bolts, 6-1 nuts, 7 magnets, 8 circuit breakers, 8-1 live parts of the circuit breakers, 9 connecting terminals, 9-1 conducting wire inserting holes and a circuit breaker body.

Detailed Description

It should be noted that the directional indicators (such as upper, lower, left, right, inner and outer … …) related to the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. under a certain posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly; the description of "first", "second", etc. referred to in this application is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit to the technical features indicated; the terms "fixed," "connected," "contacted," and the like in the present application are to be construed broadly and, unless expressly stated or limited otherwise, e.g., "fixed" may be non-removably secured or removably secured; "connected" may be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and can be communicated with each other inside the two components or in an interaction relationship of the two components; "contact" may refer to two members being in close contact with each other at all times, or to one member being in close contact with each other after movement, or to a contact relationship formed by intermediate members being in transition. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, 2 and 3, a power-taking device suitable for a circuit breaker is characterized by comprising a locking component and a power-taking component; the locking member comprises a first movable block 1 and a second movable block 2, and a housing 3 for guiding the movement of the first movable block 1 and the second movable block 2; the contact surface of the first movable block 1 and the second movable block 2 is an inclined surface, and the first movable block 1 moves downwards in the shell 3 after being acted by external force to drive the second movable block 2 to move towards the left and right, namely, extends towards the outside of the shell 3, and tightly presses the locking part on the circuit breaker 8.

Referring to fig. 4, in order to facilitate the first movable block 1 to be stressed, a bolt 6 is arranged at the upper end of the first movable block 1, the bolt 6 is in contact with the first movable block 1, a nut 6-1 is arranged on the housing 3, the bolt 6 is matched with the nut 6-1, and as can be seen from the relative movement of the bolt 6 and the nut 6-1, when the nut 6-1 is fixed (relative to the housing 3), the bolt 6 rotates and moves downwards at the same time, so as to drive the first movable block 1 to move downwards.

The advantage of so setting up not only makes things convenient for first movable block atress, can also utilize the auto-lock characteristic of screw thread, prevents that first movable block 1 from upwards moving the back second movable block 2 not hard up of cluster.

Further, bolt 6 and first movable block 1 utilize the mode in T type groove to be connected, and through

reverse rotation bolt

6, 6 rebound of bolt drive first movable block 1 and move upwards, and first movable block 1 separates with second movable block 2 for second movable block 2 is to the space of 3 inside removals of shell, is convenient for get taking out of electric installation.

Further, in order to realize getting the better fixed effect of electric installation, set up the quantity of second movable block 2 into two, and the symmetry sets up in both sides about first movable block 1, and simultaneously, set up elastomeric element on the terminal surface 2-1 of the outside extension of second movable block 2, if: silicon rubber to increase the contact area of the second movable block 2 and the installation position of the circuit breaker 8, thereby increasing the friction force of the contact surface.

Referring to fig. 1, 2 and 5, a power-taking component is arranged in the housing 3, and the power-taking component includes a conductive pillar 4, a conductive connecting line 4-1, a spring 5 and a pressing block 5-1, and the conductive pillar 4 extends to the outside of the housing 3 under the elastic force of the spring 5. When the electricity taking device is installed, after the conductive column 4 is contacted with the electrified part 8-1 of the circuit breaker, the device is continuously pressed down to force the spring 5 to compress, so that the conductive column 4 is tightly contacted with the electrified part 8-1 of the circuit breaker under the counter-acting force of the spring 5, and then the locking device is locked.

In order to enable the electricity taking part to be in more reliable contact with the electrified part of the circuit breaker, the lower end of the first movable block 1 is in contact with the pressing block 5-1, the pressing block 5-1 is in contact with the spring 5, and after the first movable block 1 moves downwards, the pressing block 5-1 is driven to move downwards, the spring 5 is further compressed, and the pressure of the conductive column 4 of the electricity taking part relative to the electrified part 8-1 of the circuit breaker is larger.

Further, a magnet 7 is arranged at the lower end of the power taking component, a through hole is formed in the magnet 7, the conductive column 4 extends to the outside of the shell 3 after penetrating through the through hole of the magnet 7, the magnet 7 is also fixed in the shell 3, the magnet 7 is adsorbed to an electrified part 8-1 of the circuit breaker, and the contact reliability of the conductive column 4 and the electrified part is further improved.

Furthermore, inside the shell 3 of the power taking device, a connection terminal 9 for facilitating wiring is further arranged, and the connection terminal 9 is connected with the conductive column 4 inside the shell 3 by using the conductive connection line 4-1. In actual use, the purpose of the utility model can be realized only by inserting the lead into the lead inserting hole 9-1.

Finally, it should be noted that the above-disclosed embodiments of the present invention are only provided to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the specific implementations of the invention. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. It is obvious that all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Claims

1. The power taking device suitable for the circuit breaker is characterized by comprising a locking component and a power taking component; the locking component comprises a first movable block (1), a second movable block (2) and a shell (3) for guiding the movement of the first movable block (1) and the second movable block (2), the contact surface of the first movable block (1) and the second movable block (2) is an inclined surface, and when the first movable block (1) moves downwards in the shell (3), the second movable block (2) moves towards the outside of the shell (3); the electricity taking component is arranged in the shell (3) and extends to the outside of the shell (3) to be in contact with a charged part (8-1) of the circuit breaker.

2. The power taking device suitable for the circuit breaker according to claim 1, wherein a bolt (6) is arranged at the upper end of the first movable block (1), the bolt (6) is in contact with the first movable block (1), a nut (6-1) is arranged on the housing (3), the bolt (6) is matched with the nut (6-1), and the first movable block (1) is driven to move downwards by rotating the bolt (6).

3. The power taking device suitable for the circuit breaker according to claim 2, wherein the bolt (6) is connected with the first movable block (1), and the bolt (6) is rotated in the opposite direction to drive the first movable block (1) to move upwards.

4. The power taking device suitable for the circuit breaker according to claim 1, wherein the number of the second movable blocks (2) is two, and the two second movable blocks are symmetrically arranged on the left side and the right side of the first movable block (1).

5. The power taking device suitable for the circuit breaker according to claim 1, wherein an elastic component is arranged on an end surface (2-1) of the second movable block (2) extending outwards and used for increasing friction force between the second movable block (2) and a circuit breaker mounting part.

6. The power taking device suitable for the circuit breaker according to claim 1, wherein the power taking component comprises a conductive column (4) and a spring (5), the lower end surface of the first movable block (1) is in contact with the spring (5), and the spring (5) is compressed after the first movable block (1) moves downwards.

7. The power-taking device suitable for the circuit breaker according to claim 1, wherein the lower end of the power-taking component is provided with a magnet (7), and the magnet (7) is fixed in the housing (3).