Circuit breaker installation structure for ring main unit

Abstract

The utility model discloses a circuit breaker installation structure for a ring main unit, and belongs to the technical field of circuit breaker installation. The circuit breaker mounting structure for the ring main unit comprises a circuit breaker shell, a connecting frame and a mounting plate, the circuit breaker shell is fixedly connected with the connecting frame; the connecting frame is propped against the mounting plate; the clamping block is fixedly connected with the connecting frame; the first limiting block is horizontally and slidably connected with the mounting plate; the push plate is fixedly connected with the limiting block; two ends of the first spring are fixedly connected with the push plate and the mounting plate respectively; the first sliding block is vertically and slidably connected with the push plate; the second limiting block is fixedly connected with the first sliding block; wherein the mounting plate comprises a clamping groove; the clamping block is clamped with the clamping groove; the mounting plate comprises a first limiting groove; and the first limiting groove is used for limiting the first limiting block. The circuit breaker mounting structure for the ring main unit has the beneficial effect that the circuit breaker mounting structure for the ring main unit is convenient to mount.

Description

Technical Field

[0001] This application relates to the field of circuit breaker installation technology, and more specifically, to a circuit breaker installation structure for a ring main unit. Background Technology

[0002] A ring main unit circuit breaker is a type of circuit breaker used in power systems, primarily for switching operations and protection in distribution networks. The function of a ring main unit circuit breaker is to promptly disconnect the circuit when a fault occurs in the power system, preventing the power system from being affected by overload or short circuits, thereby protecting the safety of equipment and personnel.

[0003] The existing circuit breakers and ring main unit cabinets are generally fixed with screws. When installation is required, each screw needs to be tightened, which is quite troublesome.

[0004] Therefore, a circuit breaker mounting structure for ring main units that is easy to install is provided. Utility Model Content

[0005] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0006] To address the technical problems mentioned in the background section, some embodiments of this application provide a circuit breaker mounting structure for a ring main unit, comprising: a circuit breaker housing, a connecting frame, and a mounting plate; the circuit breaker housing is fixedly connected to the connecting frame; the connecting frame abuts against the mounting plate; a locking block is fixedly connected to the connecting frame; a first limiting block is horizontally slidably connected to the mounting plate; a push plate is fixedly connected to the limiting block; a first spring has its two ends fixedly connected to the push plate and the mounting plate respectively; a first slider is vertically slidably connected to the push plate; a second limiting block is fixedly connected to the first slider; wherein, the mounting plate includes a slot; the locking block engages with the slot; the mounting plate includes a first limiting groove; the first limiting groove is used to limit the movement of the first limiting block.

[0007] Push the push plate, and the push plate moves, causing the first limit block to move. Then, insert the card block into the card slot and release the push plate. Under the action of the first spring, the push plate is reset, so that the first limit block is inserted into the first limit slot, thereby limiting the upper end of the card block. This completes the installation of the circuit breaker, making the installation more convenient.

[0008] Furthermore, the mounting plate is provided with a first groove extending along the length of the mounting plate; the push plate moves along the first groove.

[0009] Furthermore, the first limiting block is located at one end of the push plate; the first spring is located at the other end of the push plate.

[0010] Further, the push plate is provided with a second sliding groove extending along the height direction of the push plate; the first sliding block moves along the second sliding groove.

[0011] Further, the second limiting block is provided with two second limiting blocks, which are located at the two ends of the first sliding block.

[0012] Further, the first sliding groove and the clamping groove are provided in a penetrating manner.

[0013] Further, the mounting plate comprises a second limiting groove; the second limiting groove is used for limiting the second limiting block.

[0014] Further, the mounting plate comprises an emptying groove; the emptying groove is used for the push plate to pass through and move.

[0015] Further, the first limiting block is located at the upper end of the clamping block.

[0016] The application has the beneficial effect of providing a circuit breaker mounting structure for ring main unit, which is convenient to install. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The drawings illustrate embodiments of the present application and, together with the description, serve to explain the principles of the present application.

[0018] In addition, throughout the drawings, same or similar reference numerals are used to denote same or similar elements. It should be understood that the drawings are schematic, and elements and elements are not necessarily drawn according to scale.

[0019] In the drawings:

[0020] Figure 1 is a whole schematic view according to the embodiment of the present application;

[0021] Figure 2 is Figure 1 is an enlarged view of A of the embodiment, mainly showing the structure of the second limiting groove and the second limiting block;

[0022] Figure 3 is a structural schematic view of a part of the embodiment, mainly showing the structure of the mounting plate;

[0023] Figure 4 is Figure 3 is an enlarged view of B of the embodiment, mainly showing the structure of the first limiting block and the first limiting groove;

[0024] Figure 5 is a structural schematic view of a part of the embodiment, mainly showing the structure of the clamping block.

[0025] Reference signs:

[0026] 100, a circuit breaker mounting structure for ring main unit; 101, a circuit breaker shell; 102, a connecting frame; 103, a mounting plate; 103a, a first sliding groove; 103b, a clamping groove; 103c, a first limiting groove; 103d, a second limiting groove; 104, a clamping block; 105, a first limiting block; 106, a push plate; 106a, a second sliding groove; 107, a first spring; 108, a first sliding block; 109, a second limiting block. DETAILED DESCRIPTION

[0027] Embodiments of the present disclosure will be described in more detail with reference to the drawings. Although certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings of the present disclosure are only for illustrative purposes and are not intended to limit the scope of protection of the present disclosure.

[0028] In addition, it should be further noted that only parts related to the present application are shown in the drawings for ease of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0029] It should be noted that the terms "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not intended to limit the functions performed by these devices, modules or units or the mutual dependency relationship.

[0030] It should be noted that the adjectives "one" and "multiple" mentioned in the present disclosure are illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0031] The present disclosure will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0032] Reference Figures 1-5 A circuit breaker mounting structure 100 for ring main unit, comprising: a circuit breaker shell 101, a connecting frame 102, a mounting plate 103, a clamping block 104, a first limiting block 105, a push plate 106, a first spring 107, a first sliding block 108, a second limiting block 109. The mounting plate 103 is installed inside the ring main unit and is fixedly connected with the ring main unit. The circuit breaker shell 101 is fixedly connected with the connecting frame 102. The connecting frame 102 abuts against the mounting plate 103. The clamping block 104 is fixedly connected with the connecting frame 102.

[0033] The first limiting block 105 is horizontally and slidingly connected with the mounting plate 103. Specifically, the mounting plate 103 is provided with a first sliding groove 103a extending along the length direction of the mounting plate 103, and the push plate 106 moves along the first sliding groove 103a. The first limiting block 105 is located at the upper end of the clamping block 104. The push plate 106 is fixedly connected with the limiting block. The first limiting block 105 is located at one end of the push plate 106, and the first spring 107 is located at the other end of the push plate 106. The two ends of the first spring 107 are fixedly connected with the push plate 106 and the mounting plate 103 respectively. The first sliding block 108 is vertically and slidingly connected with the push plate 106. Specifically, the push plate 106 is provided with a second sliding groove 106a extending along the height direction of the push plate 106, and the first sliding block 108 moves along the second sliding groove 106a.

[0034] The second limiting block 109 is fixedly connected with the first sliding block 108. The second limiting block 109 is provided with two, and the two second limiting blocks 109 are located at the two ends of the first sliding block 108. Among them, the mounting plate 103 includes a clamping groove 103b, and the clamping block 104 is clamped with the clamping groove 103b. The first sliding groove 103a and the clamping groove 103b are provided through. The mounting plate 103 includes a first limiting slot 103c, and the first limiting slot 103c is used for limiting the first limiting block 105. The mounting plate 103 includes a second limiting slot 103d, and the second limiting slot 103d is used for limiting the second limiting block 109. The mounting plate 103 includes an empty slot, and the empty slot is used for the push plate 106 to pass through and move. Push the push plate 106, and the push plate 106 moves to drive the first limiting block 105 to move, then insert the clamping block 104 into the clamping groove 103b, and then release the push plate 106. Under the action of the first spring 107, the push plate 106 resets, the push plate 106 moves to drive the first limiting block 105 to insert into the first limiting slot 103c, thereby limiting the upper end of the clamping block 104, that is, the installation of the circuit breaker 101 can be completed, and the installation is more convenient.

[0035] Work flow: Push the push plate 106, and the push plate 106 moves to drive the first limiting block 105 to move, then insert the second limiting block 109 into the second limiting slot 103d, so that the first limiting block 105 is separated from the first limiting slot 103c, and then fix the push plate 106, then insert the clamping block 104 into the clamping groove 103b, and then make the second limiting block 109 separate from the second limiting slot 103d. Under the action of the first spring 107, the push plate 106 resets, the push plate 106 moves to drive the first limiting block 105 to insert into the first limiting slot 103c, thereby limiting the upper end of the clamping block 104, that is, the installation of the circuit breaker 101 can be completed, and the installation is more convenient.

[0036] The above description is merely exemplary of some of the many possible embodiments of the present disclosure and of the principles thereof. It is to be understood that those skilled in the art will be able to devise various embodiments of the present disclosure without departing from the scope of the present disclosure as disclosed in the above description and attached claims, and that the scope of the present disclosure is not limited to the specific technical features described above. For example, the technical features described above can be replaced with other technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) to form other technical solutions.

Claims

1. A circuit breaker mounting structure for ring main unit, comprising: a circuit breaker housing (101), a connecting frame (102) and a mounting plate (103); the circuit breaker housing (101) is fixedly connected with the connecting frame (102); the connecting frame (102) is in abutment with the mounting plate (103); characterized in that: the circuit breaker mounting structure for ring main unit further comprises: a clamping block (104) fixedly connected with the connecting frame (102); a first limiting block (105) horizontally slidingly connected with the mounting plate (103); a push plate (106) fixedly connected with the limiting block; a first spring (107) having two ends fixedly connected with the push plate (106) and the mounting plate (103) respectively; a first sliding block (108) vertically slidingly connected with the push plate (106); a second limiting block (109) fixedly connected with the first sliding block (108); wherein the mounting plate (103) comprises a clamping groove (103b); the clamping block (104) is clamped with the clamping groove (103b); the mounting plate (103) comprises a first limiting groove (103c); the first limiting groove (103c) is used for limiting the first limiting block (105).

2. The circuit breaker mounting structure for ring main unit according to claim 1, characterized in that: the mounting plate (103) is provided with a first sliding groove (103a) extending along the length direction of the mounting plate (103); the push plate (106) moves along the first sliding groove (103a).

3. The circuit breaker mounting structure for ring main unit according to claim 1, characterized in that: the first limiting block (105) is located at one end of the push plate (106); the first spring (107) is located at the other end of the push plate (106).

4. The circuit breaker mounting structure for ring main unit according to claim 1, characterized in that: the push plate (106) is provided with a second sliding groove (106a) extending along the height direction of the push plate (106); the first sliding block (108) moves along the second sliding groove (106a).

5. The circuit breaker mounting structure for ring main unit according to claim 1, characterized in that: the second limiting block (109) is provided with two, and the two second limiting blocks (109) are located at the two ends of the first sliding block (108).

6. The circuit breaker mounting structure for ring main unit according to claim 1, characterized in that: the first sliding groove (103a) and the clamping groove (103b) are provided in a penetrating manner.

7. The circuit breaker mounting structure for ring main unit according to claim 1, characterized in that: the mounting plate (103) comprises a second limiting groove (103d); the second limiting groove (103d) is used for limiting the second limiting block (109).

8. The circuit breaker mounting structure for ring main unit according to claim 1, characterized in that: the mounting plate (103) comprises an emptying groove; the emptying groove is for the push plate (106) to pass through and move.

9. The circuit breaker mounting structure for ring main unit according to claim 1, characterized in that: the first limiting block (105) is located at the upper end of the clamping block (104).

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