High-sealing power distribution cabinet door assembly

By using sealing rings, retainers, and adjustment components in the distribution cabinet door, the problem of poor sealing in the distribution cabinet was solved, achieving a better waterproof sealing effect and protecting the internal components.

CN223986854UActive Publication Date: 2026-03-10SUZHOU KERUI POWER SUPPLY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing distribution cabinet doors cannot achieve efficient sealing, and external moisture can easily enter, affecting the normal operation of internal components.

Method used

The system employs a sealing ring, a sealing ring retainer, and a sealing ring adjustment assembly. The position of the protrusion is adjusted by driving a force-applying wheel with a knob, and the push rod and push plate are squeezed to ensure that the sealing ring fits tightly into the sealing groove of the distribution cabinet door body.

Benefits of technology

This achieves better waterproof sealing of the power distribution cabinet and improves the protection performance of the components inside the cabinet.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223986854U_ABST
    Figure CN223986854U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-sealing power distribution cabinet door assembly which comprises a power distribution cabinet door main body. The sealing rubber ring is used for being matched and sealed with a sealing groove in one side, where the power distribution cabinet door main body is installed, of the power distribution cabinet; the sealing rubber ring retainer is fixed on the inner side of the power distribution cabinet door main body, and the sealing rubber ring retainer is used for supporting the sealing rubber ring to be attached to the sealing groove of the power distribution cabinet door main body for sealing; the sealing rubber ring sealing adjusting assembly comprises a box body, a push rod, a push plate, a stress block, a spring, a force application rotating wheel, convex blocks, a screw rod and a knob, the knob drives the force application rotating wheel to rotate, the force application rotating wheel is located in the box body, the convex blocks are fixedly installed on the periphery of the force application rotating wheel, and the box body is fixed to the inner side of the power distribution cabinet door body. The four edges of the box body are slidably connected with push rods, and the force application rotating wheels push stress blocks at one ends of the push rods through protruding blocks to drive push plates at the other ends of the push rods to push the sealing rubber rings. The cabinet door can be efficiently sealed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power distribution cabinet, especially in a kind of high sealing power distribution cabinet door assembly. BACKGROUND

[0002] Power distribution cabinet is according to electrical wiring requirements, switchgear, measuring instrument, protection appliance and auxiliary equipment are assembled in closed or semi-closed metal cabinet, and then constitute power distribution system.Power distribution cabinet door and power distribution cabinet provided in the authorized announcement No.CN 221885754U, the patent cabinet door cannot be efficiently sealed to power distribution cabinet, external moisture is easily entered into power distribution cabinet interior to influence internal component operation, and improvement is needed. UTILITY MODEL CONTENT

[0003] The purpose of the present application is to provide a kind of high sealing power distribution cabinet door assembly, to solve the problems raised in the above background.

[0004] To achieve the above object, the present application provides the following technical scheme: a kind of high sealing power distribution cabinet door assembly, including power distribution cabinet door main body;

[0005] Sealing rubber ring, the sealing rubber ring is used to cooperate with the one side sealing groove of power distribution cabinet installation power distribution cabinet door main body;

[0006] Sealing rubber ring retainer, the sealing rubber ring retainer is fixed in the inner side of power distribution cabinet door main body, and the sealing rubber ring retainer is used to support sealing rubber ring and power distribution cabinet door main body sealing groove and seal;

[0007] Sealing rubber ring sealing adjustment assembly, the sealing rubber ring sealing adjustment assembly includes box body, push rod, push plate, force block, spring, force wheel, lug, screw rod and knob, the knob drives force wheel rotation, the force wheel is located in the inside of box body and its outer periphery is fixedly installed with several lugs, the box body is fixed in the inner side of power distribution cabinet door main body, the box body is slidably connected with push rod that penetrates its inside at four edges, the force wheel is driven push plate of the other end of push rod extrusion sealing rubber ring by the force block of one end of push rod extrusion through lug.

[0008] Preferably, the opposite ends of the push rod are fixedly connected with the force block and the push plate respectively, the push plate is slidably connected with the sealing rubber ring retainer, and the outer wall of the push plate is in contact with the inner wall of the sealing rubber ring.

[0009] Preferably, the outside of the box body is provided with a knob, the knob and the screw rod are fixedly connected, the screw rod and the box body are screw-connected, and the screw rod and the force wheel are fixedly connected.

[0010] Preferably, the sealing rubber ring is made of rubber ring material coated with an anti-aging agent on the surface.

[0011] Preferably, the box body is provided with a spring inside, and the spring is sleeved with a corresponding push rod.

[0012] In summary, the technical effects and advantages of this utility model are as follows:

[0013] In this invention, the sealing ring is held in place by a retainer. A knob is used to rotate a screw, which in turn rotates a force-applying wheel to adjust the position of a protrusion. The protrusion presses against a force-bearing block, which in turn causes a push rod to slide. The push rod then pushes a push plate outward to press the sealing ring. This results in a better fit between the sealing ring and the sealing groove of the main body of the distribution cabinet door, achieving a better waterproof seal. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Fig. 1 This is a schematic diagram of the structure of a high-sealing distribution cabinet door assembly in an embodiment of this application;

[0016] Fig. 2 This is a cross-sectional structural schematic diagram of a high-sealing distribution cabinet door assembly according to an embodiment of this application.

[0017] In the diagram: 1. Main body of the distribution cabinet door; 2. Sealing ring retainer; 3. Sealing ring; 4. Box body; 5. Push rod; 6. Push plate; 7. Force-bearing block; 8. Spring; 9. Force-applying wheel; 10. Protrusion; 11. Screw; 12. Knob. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the description of this disclosure, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] It should also be noted that all standard parts used in this application are commercially available, and can be custom-made according to the description and drawings. Unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances, and unless explicitly limited, machinery, parts, and equipment can all adopt conventional models in the prior art.

[0021] In this document, the term "comprising" is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0022] Example: Reference Figs. 1-2 The high-sealing distribution cabinet door assembly shown includes a distribution cabinet door body 1;

[0023] The sealing ring 3 is used to cooperate with the sealing groove on one side of the main body 1 of the distribution cabinet door to seal the distribution cabinet;

[0024] A sealing ring retainer 2 is fixed to the inside of the main body 1 of the distribution cabinet door. The sealing ring retainer 2 is used to support the sealing ring 3 to fit and seal with the sealing groove of the main body 1 of the distribution cabinet door.

[0025] A sealing ring adjustment assembly includes a housing 4, a push rod 5, a push plate 6, a force-bearing block 7, a spring 8, a force-applying wheel 9, a protrusion 10, a screw 11, and a knob 12. The knob 12 drives the force-applying wheel 9 to rotate. The force-applying wheel 9 is located inside the housing 4 and has several protrusions 10 fixedly installed on its outer periphery. The housing 4 is fixed inside the main body 1 of the distribution cabinet door. Push rods 5 are slidably connected to the four sides of the housing 4 and pass into its interior. The force-applying wheel 9 pushes the force-bearing block at one end of the push rod 5 through the protrusions 10, driving the push plate 6 at the other end of the push rod 5 to push the sealing ring 3.

[0026] With the above structure: the two ends of the push rod 5 are fixedly connected to the force-bearing block 7 and the push plate 6 respectively; the push plate 6 is slidably connected to the sealing ring retainer 2; the outer wall of the push plate 6 is in contact with the inner wall of the sealing ring 3; and the push plate squeezes the sealing ring to make its sealing effect better.

[0027] With the above structure: a knob 12 is provided on the outside of the box body 4. The knob 12 is fixedly connected to the screw 11. The screw 11 is threadedly connected to the box body 4. The screw 11 is fixedly connected to the force-applying wheel 9. The knob facilitates the operation of the force-applying wheel rotation.

[0028] With the above structure, the sealing ring 3 is made of rubber ring material with an anti-aging agent coated on the surface.

[0029] With the above structure: the box 4 is equipped with a spring 8 inside, and the spring 8 is sleeved with the corresponding push rod 5, so that the spring can drive the push rod to quickly return to its original position.

[0030] In summary, the sealing ring is held in place by the sealing ring retainer. The knob drives the screw to rotate, which in turn drives the force-applying wheel to rotate and adjust the position of the protrusion. The protrusion presses against the force-bearing block, which in turn drives the push rod to slide. The push rod drives the push plate to press the sealing ring outward. This makes the sealing ring fit better in the sealing groove of the main body of the distribution cabinet door, achieving better waterproof sealing.

[0031] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high seal electrical distribution cabinet door assembly, characterized by: The utility model relates to a power distribution cabinet door body (1) is sealed with the one side sealing groove of power distribution cabinet installation power distribution cabinet door body (1) through cooperation sealing, and the utility model relates to a sealing rubber ring retainer (2) is fixed in the inside of power distribution cabinet door body (1), and the sealing rubber ring retainer (2) is used to support sealing rubber ring (3) and power distribution cabinet door body (1) sealing groove adhere to seal, and the utility model relates to a sealing rubber ring sealing adjustment assembly, and the sealing rubber ring sealing adjustment assembly includes box body (4), push rod (5), push plate (6), force block (7), spring (8), force wheel (9), lug (10), screw rod (11) and knob (12), the knob (12) drives force wheel (9) rotation, force wheel (9) is located in the inside of box body (4) and its outer periphery fixed mounting has a plurality of lug (10), box body (4) is fixed in the inside of power distribution cabinet door body (1), the four edges of box body (4) are slidably connected with push rod (5) leading into its inside, force wheel (9) is through lug (10) extrusion push rod (5) one end's force block drive push rod (5) other end's push plate (6) extrusion sealing rubber ring (3). The opposite ends of the push rod (5) are fixedly connected with the force block (7) and the push plate (6) respectively, the push plate (6) is slidably connected with the sealing rubber ring retainer (2), and the outer wall of the push plate (6) is in contact with the inner wall of the sealing rubber ring (3). The outside of the box body (4) is provided with the knob (12), the knob (12) and the screw rod (11) are fixedly connected, the screw rod (11) and the box body (4) are screwedly connected, and the screw rod (11) and the force wheel (9) are fixedly connected. The sealing rubber ring (3) is made of rubber ring material coated with an anti-aging agent on the surface. The inside of the box body (4) is provided with the spring (8), and the spring (8) is sleeved with the corresponding push rod (5).

2. A high containment switchgear door assembly according to claim 1, wherein: ​ 3. A high containment switchgear door assembly according to claim 1, wherein: ​ 4. A high containment switchgear door assembly according to claim 1, wherein: ​ 5. A high containment switchgear door assembly according to claim 1, wherein: ​

Citation Information

Patent Citations

  • Power distribution cabinet door and power distribution cabinet

    CN221885754U

Cited By

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    CN122092066A