CN217362285U

CN217362285U - Alternating current low-voltage power distribution cabinet of crashproof

Info

Publication number: CN217362285U
Application number: CN202221171966.8U
Authority: CN
Inventors: 尹诗
Original assignee: Hebei Zhengtong Electric Appliance Co ltd
Current assignee: Hebei Zhengtong Electric Appliance Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-02
Anticipated expiration: 2032-05-16

Abstract

The utility model belongs to the technical field of AC low-voltage power distribution cabinets, in particular to an anti-collision AC low-voltage power distribution cabinet, which comprises a cabinet body, wherein the AC low-voltage power distribution cabinet also comprises a buffer plate; a first elastic connecting plate is fixed on the bottom surface of the buffer plate, a second elastic connecting plate is fixed on the top surface of the cabinet body, a guide connecting column penetrating through the second elastic connecting plate is fixed on the outer wall of the first elastic connecting plate, and a limiting disc is fixed at the end part of the guide connecting column; the utility model discloses an AC low-voltage distribution cabinet utilizes two buffer boards to articulate each other and forms "V" type structure that the notch faces down, and the stability of buffer board installation has been guaranteed in the existence of elastic connection board, No. two elastic connection boards, guide connection post, spacing dish, a balance spring and No. two balance springs, realizes reliable buffering when falling object striking buffer board simultaneously, has guaranteed the safety of the cabinet body and inside core components and parts, has guaranteed the security that AC low-voltage distribution cabinet used.

Description

Alternating current low-voltage power distribution cabinet of crashproof

Technical Field

The utility model belongs to the technical field of the AC low voltage power distribution cabinet, concretely relates to AC low voltage power distribution cabinet of crashproof.

Background

The AC low-voltage power distribution cabinet is a novel low-voltage power distribution cabinet designed according to the requirements of superior level, vast power users and design departments of the energy source department based on the principle of safety, economy, reasonability and reliability, and is suitable for power distribution systems of power users of power plants, transformer substations, plant and mining enterprises and the like, wherein the power distribution systems are from 50Hz AC, 380V rated working voltage and 3150A rated working current and are used for converting, distributing and controlling electric energy of power, lighting and power distribution equipment.

Original AC low-voltage power distribution cabinet when using, especially outdoor AC low-voltage power distribution cabinet, protective properties is not enough, and external debris drop from the high altitude easily strikes the cabinet body of AC low-voltage power distribution cabinet, leads to the cabinet body to warp, and the impact force of striking still easily damages AC low-voltage power distribution cabinet's core components and parts.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an alternating current low voltage power distribution cabinet of crashproof has convenient to use and the high characteristics of security performance.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-collision AC low-voltage power distribution cabinet comprises a cabinet body, wherein a cabinet door is hinged to the front side of the cabinet body, heat dissipation through holes are formed in the left side face and the right side face of the cabinet body, the AC low-voltage power distribution cabinet further comprises buffer plates, and the two buffer plates are hinged to each other to form a V-shaped structure with a downward notch and are installed at the top end of the cabinet body; the bottom surface of buffer board is fixed with an elastic connecting plate the top surface of the cabinet body is fixed with No. two elastic connecting plates an elastic connecting plate outer wall is fixed with and runs through the guide connection post that No. two elastic connecting plates set up, just the end fixing of guide connection post has a spacing dish the cover is equipped with and is in on the guide connection post an elastic connecting plate with No. two balance spring between No. two elastic connecting plates.

As a preferred technical scheme No. two elastic connection board go up still the cover be equipped with be in spacing dish with No. two balance spring between the elastic connection board.

As an optimal technical scheme of the utility model, the top surface of the cabinet body and two all be equipped with three group's equidistant distribution's flexible supporting component between the bottom surface of buffer board.

As a preferred technical scheme of the utility model, flexible supporting component includes flexible post and expanding spring, the top of flexible post with the buffer board is articulated, the bottom with the cabinet body is articulated, just is in the both ends of flexible post all are fixed with the spacing ring, the expanding spring cover is established just be in two on the flexible post between the spacing ring.

As an optimized technical scheme of the utility model the top surface of buffer board still is fixed with the V type buffer board that the notch is down.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an AC low-voltage power distribution cabinet utilizes two buffer boards to articulate each other and constitutes notch "V" type structure down, and the stability of buffer board installation has been guaranteed in the existence of an elastic connection board, No. two elastic connection boards, guide connection post, spacing dish, a balance spring and No. two balance springs, realizes reliable buffering when falling object striking buffer board simultaneously, has guaranteed the safety of the cabinet body and inside core components and parts, has guaranteed the security that AC low-voltage power distribution cabinet used.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the flexible support assembly of fig. 1 according to the present invention;

in the figure: 1. a cabinet body; 2. a cabinet door; 3. a heat dissipating through hole; 4. a buffer plate; 5. a first elastic connecting plate; 6. a second elastic connecting plate; 7. a flexible support assembly; 8. a V-shaped buffer plate; 9. a guide connecting column; 10. a limiting disc; 11. a balance spring; 12. a second balance spring; 13. a telescopic column; 14. a limiting ring; 15. a telescoping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: an anti-collision AC low-voltage power distribution cabinet comprises a cabinet body 1, wherein a cabinet door 2 is hinged to the front of the cabinet body 1, heat dissipation through holes 3 are formed in the left side surface and the right side surface of the cabinet body 1, the AC low-voltage power distribution cabinet also comprises buffer plates 4, and the two buffer plates 4 are hinged to each other to form a V-shaped structure with a downward notch and are arranged at the top end of the cabinet body 1; the bottom surface of the buffer plate 4 is fixed with a first elastic connecting plate 5, the top surface of the cabinet body 1 is fixed with a second elastic connecting plate 6, the outer wall of the first elastic connecting plate 5 is fixed with a guide connecting post 9 which penetrates through the second elastic connecting plate 6, the end part of the guide connecting post 9 is fixed with a limiting disc 10, the guide connecting post 9 is sleeved with a second balance spring 12 which is positioned between the first elastic connecting plate 5 and the second elastic connecting plate 6, when in use, if a falling object impacts the buffer plate 4, firstly, the buffer plate 4 has certain elastic deformation, the two buffer plates 4 which are mutually hinged can generate certain relative rotation and simultaneously drive the first elastic connecting plate 5 to move, the first elastic connecting plate 5 also has certain elastic deformation and simultaneously drive the guide connecting post 9 to move the second balance spring 12, so that the buffer is realized, and the safety of the cabinet body 1 and internal core components is ensured, the safety of the use of the alternating-current low-voltage power distribution cabinet is ensured.

Specifically, according to fig. 1 and fig. 2, in this embodiment, a first balance spring 11 located between the limiting disc 10 and the second elastic connecting plate 6 is further sleeved on the second elastic connecting plate 6, and cooperates with a second balance spring 12 to balance the guide connecting column 9, and the first elastic connecting plate 5 is used to improve the stability of the buffer plate 4 and improve the buffering capacity of the device.

Specifically, as shown in fig. 1, in this embodiment, three sets of flexible supporting components 7 distributed at equal intervals are disposed between the top surface of the cabinet 1 and the bottom surfaces of the two buffer plates 4, so as to flexibly support the two buffer plates 4, thereby improving the buffering capacity of the two buffer plates 4.

Specifically, as shown in fig. 1 and fig. 3, in this embodiment, the flexible supporting component 7 includes a telescopic column 13 and a telescopic spring 15, the top end of the telescopic column 13 is hinged to the buffer plate 4, the bottom end of the telescopic column is hinged to the cabinet 1, and both ends of the telescopic column 13 are fixed with limit rings 14, the telescopic spring 15 is sleeved on the telescopic column 13 and located between the two limit rings 14, the telescopic column 13 is a telescopic structure formed by sleeving two sections of hollow cylindrical members, under the cooperation of the two limit rings 14 and the telescopic spring 15, if there is a falling object impacting the buffer plate 4, at first, the buffer plate 4 itself has a certain elastic deformation, the two mutually hinged buffer plates 4 can also generate a certain relative rotation, the telescopic column 13 and the telescopic spring 15 contract, the buffering is realized, and the buffering capacity of the two buffer plates 4 is further improved.

Specifically, as shown in fig. 1, in this embodiment, a V-shaped buffer plate 8 with a downward notch is further fixed on the top surface of the buffer plate 4, and if a falling object falls, the falling object will preferentially contact the V-shaped buffer plate 8, so that the V-shaped buffer plate 8 generates elastic deformation to primarily buffer the impact.

The utility model discloses a theory of operation and use flow: when the alternating-current low-voltage power distribution cabinet is used, if a falling object impacts the buffer plate 4, the buffer plate 4 has certain elastic deformation, the two buffer plates 4 which are hinged to each other can also generate certain relative rotation, and meanwhile, the first elastic connecting plate 5 is driven to move, the first elastic connecting plate 5 also has certain elastic deformation, and meanwhile, the guide connecting column 9 is driven to move the compression spring 12, so that the buffering is realized, the safety of the cabinet body 1 and internal core components is ensured, and the use safety of the alternating-current low-voltage power distribution cabinet is ensured;

if have the thing that falls and strike buffer board 4, at first buffer board 4 self has certain elastic deformation, and two buffer boards 4 of mutual articulated still can produce certain relative rotation, and flexible post 13 and expanding spring 15 shrink realize the buffering, have further improved the buffer capacity of two buffer boards 4.

Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an alternating current low-voltage power distribution cabinet of crashproof, includes the cabinet body (1) the front of the cabinet body (1) articulates there is cabinet door (2) heat dissipation through-hole (3), its characterized in that have all been seted up to the left and right sides face of the cabinet body (1): the alternating-current low-voltage power distribution cabinet further comprises buffer plates (4), and the two buffer plates (4) are hinged with each other to form a V-shaped structure with a downward notch and are arranged at the top end of the cabinet body (1); the bottom surface of buffer board (4) is fixed with elastic connecting plate (5) No. two elastic connecting plate (6) are fixed with to the top surface of the cabinet body (1) elastic connecting plate (5) outer wall is fixed with and runs through guide connection post (9) that No. two elastic connecting plate (6) set up, and the end fixing of guide connection post (9) has spacing dish (10) the cover is equipped with on guide connection post (9) and is in an elastic connecting plate (5) with No. two balance spring (12) between No. two elastic connecting plate (6).

2. The ac low-voltage power distribution cabinet for impact protection according to claim 1, characterized in that: a first balance spring (11) located between the limiting disc (10) and the second elastic connecting plate (6) is further sleeved on the second elastic connecting plate (6).

3. The ac low-voltage power distribution cabinet for impact protection according to claim 1, characterized in that: the cabinet is characterized in that three groups of flexible supporting components (7) which are distributed at equal intervals are arranged between the top surface of the cabinet body (1) and the bottom surfaces of the two buffer plates (4).

4. The ac low-voltage power distribution cabinet of claim 3, characterized in that: flexible supporting component (7) are including flexible post (13) and expanding spring (15), the top of flexible post (13) with buffer board (4) are articulated, the bottom with the cabinet body (1) is articulated, just the both ends of flexible post (13) all are fixed with spacing ring (14), expanding spring (15) cover is established just be in two on flexible post (13) between spacing ring (14).

5. The ac low-voltage power distribution cabinet for impact protection according to claim 1, characterized in that: and a V-shaped buffer plate (8) with a downward notch is fixed on the top surface of the buffer plate (4).