Protection structure of leakage protection switch of power distribution cabinet

Abstract

The utility model discloses a power distribution cabinet earth leakage protection switch protection structure, comprising a switch body, the back of the switch body is fixedly provided with a mounting plate, the periphery of the mounting plate is provided with mounting holes, and the surface of the mounting plate is rotatably provided with a protection cover outside the switch body. A transparent protective cover plate is rotationally mounted on the front face of the protective cover, and a fixing plate is arranged on the right side of an inner cavity of the protective cover. According to the utility model, through the arrangement of the protective cover, the fixing plate, the clamping groove and the clamping assembly, the protective cover and the transparent protective cover plate can form a protective structure outside the switch, and the use state of the switch can be observed from the outside through the transparent protective cover plate; and in addition, a fixing plate and a clamping assembly are additionally arranged in the protective cover, so that one side of the smoke induction alarm can be reinforced, the smoke induction alarm can be rapidly installed in the protective cover, the use state of the switch is monitored at any time, combustion caused by electric leakage is avoided, and potential safety hazards during use are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of leakage protection switches for distribution cabinets, in particular to a protection structure for leakage protection switches for distribution cabinets. Background Art

[0002] The distribution cabinet is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet. It is the final equipment of the distribution system. The distribution cabinet is a general term for the motor control center. The distribution cabinet is used in occasions where the load is relatively dispersed and there are fewer circuits; the motor control center is used in occasions where the load is concentrated and there are more circuits. They distribute the electrical energy of a circuit of the upper-level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load.

[0003] The leakage switch inside the current distribution cabinet cannot be observed during use, and once leakage or spontaneous combustion occurs during use, it cannot be discovered in time, resulting in safety hazards and greatly increasing the danger. Utility Model Content

[0004] The purpose of the utility model is to provide a protection structure of a leakage protection switch of a distribution cabinet, which has the advantages of leakage protection monitoring.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a protection structure for a leakage protection switch of a distribution cabinet, comprising a switch body, a mounting plate fixedly mounted on the back of the switch body, mounting holes being provided on all four sides of the mounting plate, a protective cover being rotatably mounted on the surface of the mounting plate and located outside the switch body, a transparent protective cover being rotatably mounted on the front of the protective cover, a fixing plate being provided on the right side of the inner cavity of the protective cover, a snap-in groove being provided on the upper and lower ends of the left side of the fixing plate, and a snap-in assembly being fixedly mounted on the inner side of the snap-in groove.

[0006] As a preferred solution, mounting slide bars are fixedly mounted on both upper and lower ends of the right side of the inner cavity of the protective cover, and the right side of the fixing plate is slidably mounted on the surface of the mounting slide bar.

[0007] As a preferred solution, a rear baffle is fixedly installed at the rear end of the right side of the inner cavity of the protective cover, and limiting springs are fixedly installed on both sides of the front of the rear baffle. A guide slide rod is sleeved inside the limiting spring, and the front end of the guide slide rod is connected to the rear side of the fixed plate.

[0008] As a preferred solution, sealing strips are clamped and installed around the lower end of the protective cover, and the bottom of the sealing strip is in sealing contact with the surface of the mounting plate.

[0009] As a preferred solution, the rear end of the guide slide rod extends through and reaches the outside of the rear baffle and is slidably connected thereto, and the rear baffle is clamped on the outside of the rear end of the mounting slide rod.

[0010] As a preferred solution, the clamping groove is longitudinally arranged on the surface of the fixing plate, the clamping assembly is designed to be bent, and a positioning hole is provided at the outer end of the clamping assembly.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model provides a protective cover, a fixing plate, a clamping groove and a clamping assembly. The protective cover and the transparent protective cover can form a protective structure on the outside of the switch. The use status of the switch can also be observed from the outside through the transparent protective cover. In addition, the fixing plate and the clamping assembly added inside the protective cover can reinforce one side of the smoke sensor alarm, so that it can be quickly installed inside the protective cover, and the use status of the switch can be monitored at all times to avoid leakage and combustion, thereby reducing safety hazards during use.

[0013] 2. The utility model passes through the rear baffle through the rear end of the guide slide rod, and the rear end can also slide inside, and there is a movable space reserved between the inner wall of the protective cover, and other monitors with a larger width can be installed on the surface of the fixed plate, thereby increasing the installation application range of the fixed plate surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a first-perspective structural stereogram of the utility model;

[0015] Figure 2 This is a structural stereogram of the utility model from a second viewing angle;

[0016] Figure 3 This is a cross-sectional view of the local structure of the utility model;

[0017] Figure 4 For this utility model Figure 3 A partial enlarged view of point A in the middle.

[0018] In the figure: 1. Switch body; 2. Mounting plate; 3. Mounting hole; 4. Protective cover; 5. Transparent protective cover; 6. Sealing strip; 7. Mounting slide; 8. Fixing plate; 9. Snap-in groove; 10. Snap-in assembly; 11. Rear baffle; 12. Limit spring; 13. Guide slide. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Example 1

[0021] See also Figure 1 As shown, the utility model provides a protection structure of a leakage protection switch in a distribution cabinet, comprising a switch body 1, a mounting plate 2 fixedly mounted on the back of the switch body 1, mounting holes 3 are provided on all four sides of the mounting plate 2, a protective cover 4 is rotatably mounted on the surface of the mounting plate 2 and is located outside the switch body 1, a transparent protective cover 5 is rotatably mounted on the front of the protective cover 4, a fixing plate 8 is provided on the right side of the inner cavity of the protective cover 4, and clamping grooves 9 are provided at the upper and lower ends of the left side of the fixing plate 8, and a clamping assembly 10 is fixedly mounted on the inner side of the clamping groove 9.

[0022] The present technical solution provides the application of a protective cover 4, a fixing plate 8, a snap-in groove 9 and a snap-in assembly 10. The protective cover 4 and the transparent protective cover 5 can form a protective structure on the outside of the switch, and the use status of the switch can be observed from the outside through the transparent protective cover 5. In addition, the fixing plate 8 and the snap-in assembly 10 added inside the protective cover 4 can reinforce one side of the smoke sensor alarm, allowing it to be quickly installed inside the protective cover 4, and the use status of the switch can be monitored at all times to avoid leakage and combustion, thereby reducing safety hazards during use. Example 2

[0023] On the basis of embodiment 1, the present invention is as follows Figure 4 As shown, mounting slide bars 7 are fixedly mounted on both upper and lower ends of the right side of the inner cavity of the protective cover 4 , and the right side of the fixing plate 8 is slidably mounted on the surface of the mounting slide bar 7 .

[0024] Use Figure 1 In the technical solution shown, the installation slide bar 7 can cooperate with the fixed plate 8, and can also limit the moving direction of the fixed plate 8 to ensure stability when the smoke sensor alarm is installed and moved.

[0025] Secondly, in the technical solution, a rear baffle 11 is fixedly installed at the rear end of the right side of the inner cavity of the protective cover 4, and limiting springs 12 are fixedly installed on both sides of the front of the rear baffle 11. The interior of the limiting spring 12 is sleeved with a guide slide 13, and the front end of the guide slide 13 is connected to the rear side of the fixed plate 8; the lower end of the protective cover 4 is clamped and installed with a sealing strip 6, and the bottom of the sealing strip 6 is in sealing contact with the surface of the mounting plate 2.

[0026] It uses Figure 1In the technical solution shown, the rear baffle 11 can provide limiting support for the rear end of the limit spring 12, and can ensure the stability of the guide slide 13 when it is squeezed by the fixed plate 8, so as to stably install the smoke sensor alarm on the surface of the clamping component 10. Example 3

[0027] The utility model Figure 1-Figure 4 As shown, the rear end of the guide slide rod 13 extends through and extends to the outside of the rear baffle 11 and is slidably connected, and the rear baffle 11 is clamped on the outside of the rear end of the mounting slide rod 7; the clamping groove 9 is longitudinally arranged on the surface of the fixed plate 8, and the clamping component 10 is designed to be bent, and a positioning hole is provided at the outer end of the clamping component 10.

[0028] By adopting the above technical solution, the rear end of the guide slide rod 13 passes through the rear baffle 11, and its rear end can also slide inside, and there is still space for movement between it and the inner wall of the protective cover 4. Other monitors with larger widths can be installed on the surface of the fixed plate 8, and the installation applicability range of the surface of the fixed plate 8 is improved.

[0029] The working principle of the present utility model is as follows: through the transparent protective cover 5, the situation inside the protective cover 4 can be observed from the outside, and the use status of the switch can also be observed. In addition, one side of the smoke sensor alarm can be connected with the clamping groove 9 and the clamping assembly 10, and squeezed inward with force to make the clamping assembly 10 tightly connected to one side of the smoke sensor alarm. At this time, when squeezed, the fixing plate 8 is squeezed to drive the guide slide bar 13 to move, and the limit spring 12 on the surface contracts, and the rear end of the guide slide bar 13 contacts the inner wall of the protective cover 4 to reach the limit position. After the force disappears, the limit spring 12 can be quickly reset and the smoke sensor alarm can be kept in the installation position for alarm monitoring inside.

[0030] It is important to note that the configuration and arrangement of the present application, as shown in various exemplary embodiments, are illustrative only. Although only a few embodiments are described in detail in this disclosure, those reading this disclosure will readily appreciate that numerous modifications are possible (e.g., variations in the size, dimensions, structure, shape, and proportions of various components, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. For example, components shown as integrally formed may be constructed from multiple parts or components, the positions of components may be inverted or otherwise altered, and the nature, number, or position of discrete components may be modified or changed. Therefore, all such modifications are intended to be encompassed within the scope of this invention. The order or sequence of any process or method steps may be altered or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover structures described herein that perform the function described, and not only structural equivalence but also equivalent structures. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A protection structure for a leakage protection switch of a power distribution cabinet, comprising a switch body (1), characterized in that: A mounting plate (2) is fixedly mounted on the back of the switch body (1), and mounting holes (3) are provided on all four sides of the mounting plate (2). A protective cover (4) is rotatably mounted on the surface of the mounting plate (2) and located outside the switch body (1). A transparent protective cover (5) is rotatably mounted on the front of the protective cover (4). A fixing plate (8) is provided on the right side of the inner cavity of the protective cover (4), and a clamping groove (9) is provided at both upper and lower ends of the left side of the fixing plate (8), and a clamping assembly (10) is fixedly mounted on the inner side of the clamping groove (9).

2. A protection structure for a leakage protection switch of a power distribution cabinet according to claim 1, characterized in that: Mounting slide bars (7) are fixedly mounted on both upper and lower ends of the right side of the inner cavity of the protective cover (4), and the right side of the fixing plate (8) is slidably mounted on the surface of the mounting slide bar (7).

3. The protection structure of a leakage protection switch for a power distribution cabinet according to claim 1, characterized in that: A rear baffle (11) is fixedly installed at the rear end of the right side of the inner cavity of the protective cover (4), and limiting springs (12) are fixedly installed on both sides of the front of the rear baffle (11). A guide slide rod (13) is sleeved inside the limiting spring (12), and the front end of the guide slide rod (13) is connected to the rear side of the fixed plate (8).

4. The protection structure of a leakage protection switch for a power distribution cabinet according to claim 1, characterized in that: Sealing strips (6) are clamped and installed around the lower end of the protective cover (4), and the bottom of the sealing strip (6) is in sealing contact with the surface of the mounting plate (2).

5. The protection structure of the leakage protection switch of the power distribution cabinet according to claim 3, characterized in that: The rear end of the guide slide bar (13) extends through and reaches the outside of the rear baffle (11) and is slidably connected thereto. The rear baffle (11) is clamped to the outside of the rear end of the mounting slide bar (7).

6. The protection structure of a leakage protection switch for a power distribution cabinet according to claim 1, characterized in that: The clamping groove (9) is longitudinally arranged on the surface of the fixing plate (8); the clamping assembly (10) is of a bent design; and a positioning hole is provided at the outer end of the clamping assembly (10).

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