CN218975367U

CN218975367U - Secondary fusion on-column circuit breaker convenient to install

Info

Publication number: CN218975367U
Application number: CN202320092815.1U
Authority: CN
Inventors: 李志强
Original assignee: Jiangxi Kerui Electrical Co ltd
Current assignee: Jiangxi Kerui Electrical Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-05-05
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to the technical field of circuit breakers and discloses a secondary fusion on-column circuit breaker convenient to install, which comprises a circuit breaker main body and U-shaped installation blocks, wherein an installation groove is formed in the middle of the upper surface of each installation block, the circuit breaker main body slides on the inner side of each installation groove, L-shaped sliding positioning grooves are formed in two sides of the rear end of the inner bottom side of each installation groove, L-shaped sliding rods slide on the inner side of each sliding positioning groove, pull blocks penetrate through the installation blocks at the front ends of the L-shaped sliding rods, L-shaped sliding grooves are formed in two sides of the front surface of each installation block, L-shaped sliding blocks slide on the inner sides of the L-shaped sliding grooves, protective covers are fixed on the front sides of the L-shaped sliding blocks, and the protective covers slide on the outer sides of the pull blocks. According to the utility model, the protection pull block can be controlled, the circuit breaker can be conveniently and rapidly installed and fixed, the circuit breaker separation can be prevented from being controlled by false touch, and the position clamping adjustment during the sliding of the circuit breaker main body can be controlled.

Description

Secondary fusion on-column circuit breaker convenient to install

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a secondary fusion on-column circuit breaker convenient to install.

Background

The circuit breaker is a switching device which can switch on and off the current under the normal loop condition and can switch on and off the current under the abnormal loop condition in a specified time, the circuit breaker on the secondary fused sleeve column is the circuit breaker equipment used on the secondary fused sleeve column, the primary circuit is a main loop, the secondary circuit is the primary control, and the primary loop is only a loop formed by connecting electrical equipment directly involved in the manufacture, transmission, transformation and use of electric energy; the secondary loop refers to a loop formed by connecting equipment for protecting, measuring, controlling and metering primary loop equipment according to a certain logic relationship.

The existing secondary fusion on-column circuit breaker can cause certain abrasion after a long time due to frequent power-on use when in use, so that the secondary fusion on-column circuit breaker capable of being installed in a separated mode is needed, the circuit breaker main body structure is utilized for separation installation, and the circuit breaker capable of being installed and updated in the original circuit position can be replaced when maintenance is convenient.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a secondary fusion on-column circuit breaker convenient to install.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a circuit breaker on secondary integration post of easy to assemble, includes the installation piece of circuit breaker main part and U-shaped, the mounting groove has been seted up at installation piece upper surface middle part, the circuit breaker main part slides in the mounting groove inboard, L shape's slip constant head tank has all been seted up to the side rear end both sides in the mounting groove, the inboard slip of slip constant head tank has L shape slide bar, L shape slide bar front end runs through the installation piece and is fixed with the pull block, L shape spout has all been seted up to installation piece front surface both sides, L shape spout inboard all slides has L shape slider, L shape slider front side all is fixed with the visor, the visor slides in the pull block outside.

As a further description of the above technical solution:

and the bottom end of the mounting block is fixedly provided with a mounting plate.

As a further description of the above technical solution:

the bottom has all been seted up the circuit breaker constant head tank behind circuit breaker main part both sides, just L shape slide bar all sliding block is inboard at the circuit breaker constant head tank.

As a further description of the above technical solution:

the screw is located at one end of the upper side of the mounting groove and is limited in rotation, a limiting pressing plate is arranged at the other end of the screw, and a knob is fixed at the other end of the screw.

As a further description of the above technical solution:

the side all is fixed with the connection spacing axle around one side that keeps away from each other, just connect spacing axle and run through the installation piece inboard, it is fixed with spacing slider to connect spacing axle other end, spacing slider all slides in spacing spout inboard, just spacing spout all sets up inside the installation piece.

As a further description of the above technical solution:

the limiting pressing plate can be also arranged as a round plate.

As a further description of the above technical solution:

the rear sides of the bending ends of the L-shaped sliding rods are respectively fixed with an extrusion spring, and the rear ends of the extrusion springs are respectively fixed at the rear sides in the sliding positioning grooves.

The utility model has the following beneficial effects:

1. according to the device, the L-shaped sliding rod is arranged on the inner side of the L-shaped sliding groove in a sliding mode, the L-shaped sliding rod can be controlled to be clamped and slide to adjust the breaker main body by means of movement of the pulling block, the L-shaped sliding block can slide up and down on the inner side of the L-shaped sliding groove, the protective cover can be controlled to protect the pulling block by means of sliding fit of the protective cover on the outer side of the pulling block, and the breaker can be conveniently and rapidly installed and fixed, and meanwhile the breaker separation caused by false touch control can be avoided.

2. According to the utility model, the rotation of the screw is controlled by the rotary knob, so that the two limit pressing plates can be controlled to be close to each other, further, the clamping adjustment of the position of the main body of the circuit breaker can be controlled when the main body of the circuit breaker slides, the whole circuit breaker can be conveniently moved into a groove to be positioned and installed, and meanwhile, the stability of the main body of the miniature circuit breaker when the main body of the circuit breaker is installed in an installation block can be conveniently improved.

Drawings

Fig. 1 is a schematic perspective view of a secondary fused on-column circuit breaker with convenient installation according to the present utility model;

fig. 2 is a schematic front side perspective view of a secondary fused on-pole circuit breaker of the present utility model for easy installation;

FIG. 3 is a schematic perspective view in front cross-section of the mounting block of FIG. 2 in the plane A-A;

fig. 4 is a schematic perspective view in front cross section of the mounting block of fig. 2 in the plane B-B.

Legend description:

1. a breaker main body; 2. a mounting block; 3. a mounting plate; 4. a mounting groove; 5. a screw; 6. a knob; 7. limiting sliding grooves; 8. a limit sliding block; 9. connecting a limiting shaft; 10. an L-shaped chute; 11. an L-shaped slider; 12. a protective cover; 13. pulling blocks; 14. an L-shaped slide bar; 15. sliding positioning groove; 16. extruding a spring; 17. a breaker positioning groove; 18. and a limiting pressing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a circuit breaker on secondary integration post of easy to assemble, including the installation piece 2 of circuit breaker main part 1 and U-shaped, installation groove 4 has been seted up at installation piece 2 upper surface middle part, circuit breaker main part 1 slides inboard at installation groove 4, L shape slide positioning groove 15 has all been seted up to installation groove 4 inner bottom rear end both sides, slide positioning groove 15 inboard slides there is L shape slide bar 14, L shape slide bar 14 front end runs through installation piece 2 and is fixed with pull block 13, L shape spout 10 has all been seted up to installation piece 2 front surface both sides, L shape spout 10 inboard all slides has L shape slider 11, through slide setting up L shape slide bar 14 in L shape spout 10 inboard, make L shape slide bar 14 block slip adjustment circuit breaker constant head tank 17 by utilizing the removal of pull block 13, and then accomplish the installation of circuit breaker main part 1 fast and fix, L shape slider 11 front side all is fixed with visor 12, the visor 12 can be controlled in the pull block 13 outside the slip cooperation of pull block 11 inboard, can also prevent the quick touch and break of circuit breaker from moving simultaneously.

The mounting plate 3 is fixed at the bottom end of the mounting block 2 and is used for mounting and fixing the mounting block 2 at a specified position, the bottom ends of the two sides of the breaker main body 1 are provided with the breaker positioning grooves 17, the L-shaped slide bars 14 are all clamped at the inner sides of the breaker positioning grooves 17 in a sliding way, the clamping sliding adjustment of the L-shaped slide bars 14 at the inner sides of the breaker positioning grooves 17 can be controlled by utilizing the movement of the pull blocks 13, the sliding fixation of the breaker main body 1 at the inner sides of the mounting grooves 4 is further facilitated, the screw rods 5 penetrate through the two sides of the upper part of the mounting block 2 in a threaded way, one end of each screw rod 5 at the upper side of the mounting groove 4 is limited and rotated by a limiting pressing plate 18, the other end of each screw rod 5 is fixed with a knob 6, the screw rods 5 are controlled to rotate by rotating the knob 6, the two limiting pressing plates 18 can be controlled to be mutually close, the position clamping adjustment when the breaker main body 1 slides can be controlled, the whole movement of the breaker is conveniently and the positioning installation in the groove, simultaneously, the stability of the miniature breaker main body 1 when being installed in the installation block 2 is also conveniently improved, the front side and the rear side of one side, which are far away from each other, of the limiting pressing plate 18 are respectively fixedly provided with a connecting limiting shaft 9, the connecting limiting shaft 9 penetrates through the inner side of the installation block 2, the other end of the connecting limiting shaft 9 is fixedly provided with a limiting sliding block 8, the limiting sliding block 8 is respectively sliding inside the limiting sliding groove 7, the limiting sliding groove 7 is respectively arranged inside the installation block 2 and is used for ensuring that the limiting pressing plate 18 stably moves when the screw 5 rotates, the limiting pressing plate 18 can also be arranged into a circular plate, the limiting pressing plate 18 can use different shape structures according to the size of the breaker main body 1, the rear side of the bending end of the L-shaped sliding rod 14 is respectively fixedly provided with a pressing spring 16, the rear end of the pressing spring 16 is respectively fixed at the rear side in the sliding positioning groove 15 and is used for ensuring that the L-shaped sliding rod 14 is continuously stressed inside the sliding positioning groove 15, the stability of the circuit breaker body 1 fixed in the installation groove 4 is ensured.

Working principle: the device is in the in-process of using through the slip constant head tank 15 of L shape has been seted up to the bottom side behind in mounting groove 4 to slide in L shape spout 10 inboard and set up L shape slide bar 14, utilize the removal of pull block 13 can control the inboard block slip adjustment of L shape slide bar 14 in circuit breaker constant head tank 17, and then make things convenient for circuit breaker main part 1 in the inboard slip fixed of mounting groove 4, because L shape slider 11 slides from top to bottom in L shape spout 10 inboard this moment, therefore can make things convenient for the slip adjustment of visor 12, therefore utilize the sliding fit of visor 12 in pull block 13 outside can control to set up in bottom protection pull block 13, and then let the whole removal of circuit breaker slide into the inslot position installation, the device rotates through turning knob 6 control screw 5, can control two spacing clamp plates 18 and be close to each other, and then can control the position centre gripping adjustment of circuit breaker main part 1 when the inboard slides from top to bottom in mounting groove 4, let spacing clamp plate 18 can make things convenient for the location circuit breaker whole, make things convenient for the whole removal of circuit breaker to slide into the groove installation, still conveniently improve the stability of installation in the installation of small-size circuit breaker main part 1 in the time of installing in the installation of the piece 2.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a circuit breaker on secondary integration post of easy to assemble, includes circuit breaker main part (1) and U-shaped installation piece (2), its characterized in that: the circuit breaker is characterized in that the middle of the upper surface of the mounting block (2) is provided with a mounting groove (4), the circuit breaker main body (1) slides on the inner side of the mounting groove (4), the two sides of the rear end of the inner side of the mounting groove (4) are provided with L-shaped sliding locating grooves (15), the inner side of each sliding locating groove (15) slides with an L-shaped sliding rod (14), the front end of each L-shaped sliding rod (14) penetrates through the mounting block (2) to be fixed with a pull block (13), the two sides of the front surface of the mounting block (2) are provided with L-shaped sliding grooves (10), the inner sides of the L-shaped sliding grooves (10) slide with L-shaped sliding blocks (11), the front sides of the L-shaped sliding blocks (11) are respectively fixed with a protective cover (12), and the protective cover (12) slides on the outer sides of the pull blocks (13).

2. The secondary fused on-column circuit breaker of claim 1, wherein: and the bottom end of the mounting block (2) is fixedly provided with a mounting plate (3).

3. The secondary fused on-column circuit breaker of claim 1, wherein: the bottom has all seted up circuit breaker constant head tank (17) behind circuit breaker main part (1) both sides, just L shape slide bar (14) all slide block in circuit breaker constant head tank (17) inboard.

4. The secondary fused on-column circuit breaker of claim 1, wherein: screw rods (5) penetrate through threads on two sides of the upper portion of the installation block (2), one end of each screw rod (5) located on the upper side of the installation groove (4) is limited and rotated to form a limiting pressing plate (18), and a knob (6) is fixed to the other end of each screw rod (5).

5. The secondary fused on-column circuit breaker of claim 4, wherein: limiting pressing plates (18) are fixedly connected with limiting shafts (9) on the front side and the rear side of one side far away from each other, the connecting limiting shafts (9) penetrate through the inner side of the mounting block (2), limiting sliding blocks (8) are fixedly arranged at the other ends of the connecting limiting shafts (9), the limiting sliding blocks (8) slide on the inner side of limiting sliding grooves (7), and the limiting sliding grooves (7) are formed in the inner side of the mounting block (2).

6. The secondary fused on-column circuit breaker of claim 4, wherein: the limiting pressing plate (18) can also be arranged as a round plate.

7. The secondary fused on-column circuit breaker of claim 1, wherein: the rear sides of the bending ends of the L-shaped sliding rods (14) are respectively fixed with an extrusion spring (16), and the rear ends of the extrusion springs (16) are respectively fixed at the inner rear sides of the sliding positioning grooves (15).