Waterproof box applied to switch

Abstract

The waterproof box applied to the switch is characterized in that a clamping groove is formed in the side, away from a wall frame, of a bottom plate in a penetrating mode in the width direction, a plurality of first screw holes are formed in the circumferential direction of the wall frame, and a plurality of screw fixing positions and at least one hanging hole are formed in the area, corresponding to the outside of the wall frame, of the bottom plate; according to the waterproof box applied to the switch, the bottom of the bottom plate is provided with the clamping groove, the waterproof box can be clamped and fixed, the bottom plate is provided with the screw fixing position, the waterproof box can be fixed on an external fixing foundation through screws, and the bottom plate is provided with the hanging hole. Screws can be adopted to penetrate through the hanging holes to hang the waterproof box on an external fixing base, a plurality of first screw holes are formed in the upper circumference of the wall frame in the circumferential direction, and first screws fix the waterproof box on an external fixing structure through the first screw holes. The upper cover is arranged on the box body through a plurality of second screws, and the advantages of high stability and high maintenance degree are achieved; and the window body is arranged at the window position on the upper cover, so that a basis is provided for reducing an exposed area.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric appliance switch accessory, especially a waterproof box applied to switch. BACKGROUND

[0002] In the prior art, the waterproof box of the circuit breaker is a specially designed shell device, and its main function is to prevent the circuit breaker from being invaded by water. The waterproof box is usually made of materials with good waterproof performance, and its original design is to effectively block rainwater, moisture and other types of liquid from penetrating into the box body, thereby ensuring the safety and reliability of the circuit breaker and its connecting lines are not affected by the external environment. Especially in outdoor environments or places with high humidity, the role of the waterproof box is more prominent, because it can greatly prolong the service life of the circuit breaker and reduce the probability of failure and damage caused by water invasion.

[0003] The waterproof box of the circuit breaker is not a simple protective shell, and is usually installed at a specific position inside the wall or distribution box, serving as a key protection device. Its core function is to significantly enhance the waterproof performance of the circuit breaker, enabling it to operate stably in complex environments. In addition, the design of the waterproof box takes into account aesthetics and safety, not only matching the overall environment in appearance, but also ensuring safety and reliability during installation and use, providing solid support for the stable operation of the power system.

[0004] A general waterproof box includes a box body and a cover plate hinged to the box body, in which case the sealing effect is poor, and the fixing method of the entire waterproof box lacks flexibility. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a waterproof box applied to switch, aiming to solve the problem of poor sealing effect of the cover plate of the box body and lack of flexibility in the fixing method of the entire waterproof box.

[0006] In order to achieve the above purpose, the utility model provides a waterproof box applied to switch, comprising:

[0007] The box body includes a bottom plate and a wall frame, the wall frame covers part of the bottom plate to form an installation cavity, the installation cavity is used for the installation of the switch, the two ends of the box body in the length direction are respectively provided with joint positions connected to the installation cavity, the bottom plate is provided with a clamping groove penetrating in the width direction on the side away from the wall frame, the wall frame is provided with a plurality of first screw holes circumferentially, and the bottom plate is provided with a plurality of screw fixing positions and at least one hanging hole corresponding to the area outside the wall frame;

[0008] A plurality of first screws are provided corresponding to the first screw holes, and the first screws fix the box body to the external fixing structure through the first screw holes;

[0009] The top cover is fixed to the box body by a plurality of second screws, and the top cover is provided with a recessed window position;

[0010] The window is hinged to the window position. When the window is attached to the window position, the window and the top cover are engaged or snapped together.

[0011] Furthermore, a waterproof connector or an MC4 connector can be detachably installed on the connector position.

[0012] Furthermore, the screw fixing position on the base plate extends to the outer periphery of the base plate in the length direction, and the screw fixing position is an oblong hole in the length direction of the base plate.

[0013] Furthermore, the cross-section of the first screw hole is oblong in the length direction of the housing.

[0014] Furthermore, the portion of the first screw hole that contacts the first screw is threaded.

[0015] Furthermore, the top cover is provided with a plurality of second screw holes, and the second screws are inserted into the second screw holes to fix the top cover to the box body.

[0016] Furthermore, a plug is removably provided on the second screw hole.

[0017] Furthermore, the window is made of a transparent material.

[0018] Furthermore, the number of the first screw holes is four and they are located at the four corners of the wall frame.

[0019] Furthermore, when the top cover is attached to the wall frame, the top cover covers a plurality of the first screw holes.

[0020] The waterproof box for switches provided by this utility model has a slot at the bottom of the base plate for snap-fit ​​fixing, screw fixing positions for fixing the waterproof box to an external fixing base, and hanging holes for hanging the waterproof box to the external fixing base with screws passing through the hanging holes. The wall frame has multiple first screw holes on the circumferential side, through which the first screws fix the waterproof box to the external fixing structure. The top cover is fixed to the box body with multiple second screws, which has the advantages of high stability and high maintainability. The window is installed in the window position on the top cover, providing a basis for reducing the exposed area. Attached Figure Description

[0021] Figure 1 This is a schematic diagram from the first perspective of the waterproof box of the switch according to the first embodiment of this utility model (windows are hidden);

[0022] Figure 2This is a schematic diagram of the first embodiment of the present invention applied to a waterproof box for a switch;

[0023] Figure 3 This is a schematic diagram from a second perspective of the first embodiment of the present invention applied to a waterproof box for a switch (windows are hidden).

[0024] Figure 4 This is a schematic diagram of the upper cover of a waterproof box for a switch, representing the first embodiment of this utility model.

[0025] Figure 5 This is a schematic diagram of the upper part of the housing of the waterproof box in the first embodiment of this utility model applied to the switch;

[0026] Figure 6 This is a schematic diagram of the lower part of the housing of the waterproof box in the first embodiment of this utility model applied to the switch;

[0027] Figure 7 This is a schematic diagram of the first embodiment of the present invention applied to a waterproof box for a switch. Detailed Implementation

[0028] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0029] Those skilled in the art will understand that, unless specifically stated otherwise, the singular forms “a,” “an,” “the,” “the,” “the,” and “the” used herein may also include the plural forms. It should be further understood that the term “comprising” as used in this specification means the presence of the stated features, integers, steps, operations, elements, units, modules, and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, units, modules, components, and / or groups thereof. It should be understood that when we say an element is “connected” or “coupled” to another element, it can be directly connected or coupled to the other element, or there may be intermediate elements. Furthermore, “connected” or “coupled” as used herein can include wireless connection or wireless coupling. The term “and / or” as used herein includes all or any units and all combinations of one or more associated listed items.

[0030] It will be understood by those skilled in the art that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. It should also be understood that terms such as those defined in general dictionaries should be understood to have the same meaning as in the context of the prior art, and should not be interpreted in an idealized or overly formal sense unless specifically defined as herein.

[0031] ReferenceFigures 1 to 7 In one embodiment of this utility model, a waterproof box for a switch includes:

[0032] The housing 100 includes a base plate 110 and a wall frame 120. The wall frame 120 covers a portion of the base plate 110 to form a mounting cavity 130. The mounting cavity 130 is used for mounting the switch. The two ends of the housing 100 in the length direction are respectively provided with connectors that communicate with the mounting cavity 130. The base plate 110 has a slot 111 extending through the width direction on the side away from the wall frame 120. The wall frame 120 has a plurality of first screw holes 121 around its circumference. The base plate 110 has a plurality of screw fixing positions 112 and at least one hanging hole 113 corresponding to the area outside the wall frame 120.

[0033] Multiple first screws 200 are provided corresponding to the first screw holes 121, and the first screws 200 fix the box body 100 to the external fixing structure through the first screw holes 121.

[0034] The top cover 300 is fixed to the box body 100 by a plurality of second screws 310, and the top cover 300 is provided with a recessed window position 320;

[0035] The window 400 is hinged to the window position 320. When the window 400 is attached to the window position 320, the window 400 and the upper cover 300 are fastened or snapped together.

[0036] In the prior art, waterproof boxes include a box body and a cover plate hinged to the box body. In this case, the sealing effect is not good, and the fixing method of the entire waterproof box lacks flexibility.

[0037] The waterproof box for switches provided by this utility model includes a box body 100, a plurality of first screws 200, a top cover 300, and a window 400.

[0038] The housing 100 includes a base plate 110 and a wall frame 120. The wall frame 120 covers a portion of the base plate 110, forming a mounting cavity 130. The switch is installed within the mounting cavity 130 on the base plate 110. For example, both ends of the base plate 110 extend beyond the wall frame 120 in the length direction. Connector positions communicating with the mounting cavity 130 are provided at both ends of the housing 100 in the length direction. The connector positions provide a base for the installation of wiring terminals, and waterproof connectors 500 or MC4 connectors 600 can be detachably installed on the connector positions, providing a base for wiring while improving waterproof performance. A slot 111 is provided through the base plate 110 along its width direction on the side facing away from the wall frame 120. The waterproof housing can be snapped and fixed through the slot 111. For example, the external fixing structure is a dovetail groove, and the shape of the slot 111 matches the dovetail rib, thereby enabling installation. The wall frame 120 has multiple first screw holes 121 in the circumferential direction. The base plate 110 has multiple screw fixing positions 112 and at least one hanging hole 113 in the area outside the wall frame 120. The hanging hole 113 allows the waterproof box to be hung, while the screw fixing positions 112 allow the waterproof box to be fixed to the external foundation with screws.

[0039] Multiple first screws 200 are provided corresponding to first screw holes 121. The first screws 200 fix the housing 100 to the external fixing structure through the first screw holes 121. When the inner diameter of the first screw holes 121 is uniform, the head of the first screw 200 does not penetrate the first screw hole 121; when the bottom of the first screw hole 121 is provided with a constriction, the screw can penetrate the first screw hole 121, but the constriction restricts its exit.

[0040] The top cover 300 is fixed to the housing 100 by multiple second screws 310. The connection between the top cover 300 and the housing 100 via the second screws 310 offers advantages in terms of high stability and ease of maintenance. The top cover 300 is provided with a recessed window position 320.

[0041] Window 400 is hinged to window position 320. When window 400 is attached to window position 320, window 400 and top cover 300 are snapped or locked together.

[0042] In summary, the bottom of the base plate 110 is provided with a slot 111 for snapping and fixing the waterproof box. The base plate 110 is provided with a screw fixing position 112 for fixing the waterproof box to the external fixing base with screws. The base plate 110 is provided with a hanging hole 113 for hanging the waterproof box to the external fixing base with screws passing through the hanging hole 113. The wall frame 120 is provided with multiple first screw holes 121 around the perimeter, and the first screws 200 fix the waterproof box to the external fixing structure through the first screw holes 121. The top cover 300 is attached to the box body 100 by multiple second screws 310, which has the advantages of high stability and high maintainability. The window 400 is installed on the window position 320 on the top cover 300, providing a basis for reducing the exposed area.

[0043] In one embodiment, a waterproof connector 500 or an MC4 connector 600 may be detachably installed on the connector position.

[0044] In this embodiment, a waterproof connector 500 or an MC4 connector 600 can be detachably installed at the connector position, providing a foundation for wiring while improving the waterproof effect.

[0045] Reference Figure 6 In one embodiment, the screw fixing position 112 on the base plate 110 extends to the outer periphery of the base plate 110 in the length direction, and the screw fixing position 112 is an oblong hole in the length direction of the base plate 110.

[0046] In this embodiment, the shape of the screw fixing position 112 is restricted, thereby improving the flexibility of the screw fixing position 112 and enabling it to match the slight size differences of the external foundation fixing position.

[0047] In one embodiment, the first screw hole 121 has a waist-shaped cross-section along the length of the housing 100.

[0048] In this embodiment, the cross-section of the first screw hole 121 is restricted to an oblong shape, thereby enabling it to match minute dimensional differences in the fixing position of the external foundation.

[0049] In one embodiment, the portion of the first screw hole 121 that contacts the first screw 200 is provided with threads.

[0050] In this embodiment, the first screw hole 121 is fixed inside the box 100 to prevent loosening.

[0051] Reference Figures 1 to 6 In one embodiment, the upper cover 300 is provided with a plurality of second screw holes 330, and the second screws 310 are inserted into the second screw holes 330 to fix the upper cover 300 to the box body 100.

[0052] In this embodiment, the fixing method of the second screw hole 330 is specified. The second screw hole 330 is provided on the upper cover 300 to provide a basis for fixing the second screw hole 330.

[0053] In one embodiment, a plug is removably provided on the second screw hole 330.

[0054] In this embodiment, the second screw 310 inside the second screw hole 330 is protected by sealing, reducing the possibility of structural abnormalities in the second screw 310. The seal is made of plastic or rubber, which has the advantages of easy processing and convenient fixing.

[0055] In one embodiment, the window 400 is made of a transparent material.

[0056] In this embodiment, the window 400 is set to a transparent material to provide a basis for observing the working status. The window 400 can be any type of transparent plastic.

[0057] Reference Figures 1 to 6 In one embodiment, the number of the first screw holes 121 is four and they are located at the four corners of the wall frame 120.

[0058] In this embodiment, the number and angle settings of the first screw holes 121 are provided to provide a basis for the fixed stability of the box 100.

[0059] Reference Figures 1 to 6 In one embodiment, when the top cover 300 is attached to the wall frame 120, the top cover 300 covers a plurality of the first screw holes 121.

[0060] In this embodiment, the top cover 300 covers multiple first screw holes 121, thereby forming a sealing effect. This reduces the processing difficulty of the top cover 300 and protects the first screws 200 inside the first screw holes 121 to a certain extent.

[0061] In summary, the waterproof box for switches provided by this utility model has a slot 111 at the bottom of the base plate 110 for snap-fit ​​fixing of the waterproof box, screw fixing positions 112 on the base plate 110 for fixing the waterproof box to an external fixing base with screws, and hanging holes 113 on the base plate 110 for hanging the waterproof box to the external fixing base with screws passing through the hanging holes 113. The wall frame 120 has multiple first screw holes 121 around its circumference, through which first screws 200 fix the waterproof box to the external fixing structure. The top cover 300 is attached to the box body 100 by multiple second screws 310, which has the advantages of high stability and high maintainability. The window 400 is installed on the window position 320 on the top cover 300, providing a basis for reducing the exposed area.

[0062] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the content of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A waterproof box for use with switches, characterized in that, include: The box body (100) includes a base plate (110) and a wall frame (120). The wall frame (120) covers a portion of the base plate (110) to form a mounting cavity (130). The mounting cavity (130) is used for the installation of the switch. The two ends of the box body (100) in the length direction are respectively provided with connectors that connect to the mounting cavity (130). The base plate (110) has a slot (111) through it in the width direction on the side away from the wall frame (120). The wall frame (120) has a plurality of first screw holes (121) in the circumferential direction. The base plate (110) has a plurality of screw fixing positions (112) and at least one hanging hole (113) in the area outside the wall frame (120). Multiple first screws (200) are provided corresponding to the first screw holes (121), and the first screws (200) fix the box body (100) to the external fixing structure through the first screw holes (121); The top cover (300) is fixed to the box body (100) by a plurality of second screws (310), and the top cover (300) is provided with a recessed window (320). The window (400) is hinged to the window position (320). When the window (400) is attached to the window position (320), the window (400) and the top cover (300) are snapped or locked together.

2. The waterproof box for a switch according to claim 1, characterized in that, A waterproof connector (500) or an MC4 connector (600) can be detachably installed on the connector position.

3. The waterproof box for a switch according to claim 1, characterized in that, The screw fixing position (112) on the base plate (110) extends to the outer periphery of the base plate (110) in the length direction, and the screw fixing position (112) is an oblong hole in the length direction of the base plate (110).

4. The waterproof box for a switch according to claim 1, characterized in that, The first screw hole (121) has a waist-shaped cross-section along the length of the box (100).

5. The waterproof box for a switch according to claim 1, characterized in that, The part of the first screw hole (121) that contacts the first screw (200) is provided with threads.

6. The waterproof box for a switch according to claim 1, characterized in that, The top cover (300) is provided with a plurality of second screw holes (330), and the second screw (310) is inserted into the second screw holes (330) to fix the top cover (300) to the box body (100).

7. The waterproof box for a switch according to claim 6, characterized in that, A plug is removably provided on the second screw hole (330).

8. The waterproof box for a switch according to any one of claims 1 to 7, characterized in that, The window (400) is made of transparent material.

9. The waterproof box for a switch according to any one of claims 1 to 7, characterized in that, The number of the first screw holes (121) is four and they are located at the four corners of the wall frame (120).

10. The waterproof box for a switch according to any one of claims 1 to 7, characterized in that, When the top cover (300) is attached to the wall frame (120), the top cover (300) covers a plurality of the first screw holes (121).

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