阅读说明：本技术 一种低压变电柜 (Low-voltage power transformation cabinet ) 是由 张海辉 黄美军 陈飞 李志良 周珍珍 于 2021-08-13 设计创作，主要内容包括：本发明提供了一种低压变电柜,包括柜体,还包括设于柜体上的若干推拉件,推拉件与柜体活动连接,推拉件内设有用于容纳通断电元件的容置空间,推拉件的一端设有第一端子和第二端子,通断电元件分别与第一端子以及第二端子电性连接,柜体内设有第一端座和第二端座,当推拉件完全设于柜体内时,第一端子与第一端座电性连接,第二端子与第二端座电性连接。该低压变电柜当需要断开连接或者进行检修时,只需拉开对应的推拉件,然后就能够对该推拉件内部的通断电元件进行断开连接或者检修操作,不需要把通断电元件暴露在外,且操作简单便捷,不会给通断电元件造成损坏。(The invention provides a low-voltage power transformation cabinet, which comprises a cabinet body and a plurality of push-pull pieces arranged on the cabinet body, wherein the push-pull pieces are movably connected with the cabinet body, accommodating spaces for accommodating power-on and power-off elements are arranged in the push-pull pieces, one ends of the push-pull pieces are provided with first terminals and second terminals, the power-on and power-off elements are respectively and electrically connected with the first terminals and the second terminals, a first end seat and a second end seat are arranged in the cabinet body, when the push-pull pieces are completely arranged in the cabinet body, the first terminals are electrically connected with the first end seats, and the second terminals are electrically connected with the second end seats. This low pressure transformer cabinet when needs the disconnection or overhaul, only needs to pull open the push-and-pull piece that corresponds, then just can carry out the disconnection or overhaul the operation to the inside break-make electric element of this push-and-pull piece, need not expose outside the break-make electric element, and easy operation is convenient, can not cause the damage for break-make electric element.)

1. The utility model provides a low pressure transformer cabinet, includes the cabinet body, its characterized in that: the cabinet is characterized by further comprising a plurality of push-pull pieces arranged on the cabinet body, the push-pull pieces are movably connected with the cabinet body, a containing space used for containing an on-off element is arranged in the push-pull pieces, a first terminal and a second terminal are arranged at one end of each push-pull piece, the on-off element is electrically connected with the first terminal and the second terminal respectively, a first end seat and a second end seat are arranged in the cabinet body, when the push-pull pieces are completely arranged in the cabinet body, the first terminal is electrically connected with the first end seat, and the second terminal is electrically connected with the second end seat.

2. The low voltage transformation cabinet according to claim 1, wherein: the cabinet is internal to be provided with a plurality of mounting grooves side by side, each push away and draw the piece and all locate each in the mounting groove, the size of mounting groove with push away and draw the size adaptation of piece.

3. The low voltage transformation cabinet according to claim 2, wherein: the push-pull piece comprises a sliding panel, a baffle arranged at one end of the sliding panel and an installation panel arranged at the other end of the sliding panel, and the first terminal and the second terminal are fixedly arranged at the same side of the installation panel and face the bottom of the installation groove.

4. The low-voltage transformer cabinet of claim 3, characterized in that: the sliding panel is provided with a mounting seat, the mounting seat is arranged in the middle of the sliding panel and close to the baffle, a turntable is arranged on one side of the mounting seat close to the baffle, a window is arranged on the baffle, and the window and the turntable are arranged oppositely.

5. The low-voltage transformer cabinet of claim 4, characterized in that: the low-voltage transformer cabinet still includes rocker and ejecting subassembly, ejecting subassembly is including locating the scroll cover of terminal surface under the mounting groove and locating the inside spiral post of mount pad, the scroll cover with spiral post threaded connection is through rotating the rocker is in order to drive the spiral post is in the scroll cover internal rotation, so that it is in to push away and draw the piece the internal business turn over of cabinet.

6. The low-voltage transformer cabinet of claim 3, characterized in that: the lower terminal surface of mounting groove is equipped with first setting element, sliding panel's bottom is equipped with the second setting element, works as push-and-pull piece locates completely when the cabinet is internal, the second setting element is located in the first setting element.

7. The low voltage transformation cabinet according to claim 2, wherein: the first end seat and the second end seat are arranged at the bottom of the mounting groove.

8. The low voltage transformation cabinet according to claim 1, wherein: and two sides of the first terminal are respectively provided with a positioning column.

9. The low-voltage transformer cabinet of claim 5, characterized in that: a first through hole is formed in one side, close to the baffle, of the mounting seat and communicated with the connecting hole of the spiral column, a second through hole is formed in the baffle and is opposite to the first through hole.

10. The low-voltage transformer cabinet of claim 3, characterized in that: and a handle is arranged on one side of the baffle.

Technical Field

The invention relates to the technical field of power transformation cabinets, in particular to a low-voltage power transformation cabinet.

Background

With the rapid development of science and technology and the progress of productivity, home appliances such as computers, televisions, refrigerators, etc. have been popularized in the lives of people, and have brought a lot of convenience to the lives of people.

Nowadays, in order to match the power consumption requirements of different household appliances, a low-voltage power transformation cabinet is produced, most of the existing power transformation cabinets are generally designed into a cabinet body and power on and off elements arranged in the cabinet body, and the low-voltage power transformation cabinet is used for providing circuit protection for the household appliances.

However, current low-voltage transformer cabinet when needs the disconnection or overhaul, all break-make electric elements in this low-voltage transformer cabinet need expose outside, and operation process is loaded down with trivial details, can cause certain damage for break-make electric element simultaneously, is unfavorable for large-scale production and use.

Disclosure of Invention

Based on this, the invention aims to provide a low-voltage power transformation cabinet, so as to solve the problem that all power-on and power-off elements are required to be exposed when the low-voltage power transformation cabinet in the prior art needs to be disconnected or maintained.

The utility model provides a low-voltage transformation cabinet, includes the cabinet body, still including locating a plurality of push-and-pull pieces on the cabinet body, push-and-pull piece with cabinet body swing joint, be equipped with the accommodation space that is used for holding break-make electrical component in the push-and-pull piece, the one end of push-and-pull piece is equipped with first terminal and second terminal, break-make electrical component respectively with first terminal and second terminal electric connection, the internal first end seat and the second end seat of being equipped with of cabinet, work as push-and-pull piece locates completely when the cabinet is internal, first terminal with first end seat electric connection, the second terminal with second end seat electric connection.

The invention has the beneficial effects that: the power-on and power-off element is arranged in the containing space of each push-pull piece respectively, meanwhile, the power-on and power-off element and the first terminal and the second terminal on the push-pull piece are electrically connected together respectively, and then the first terminal and the second terminal are electrically connected together with the first end seat and the second end seat in the cabinet body respectively, so that the power-on and power-off element and the cabinet body are electrically connected together. When needs disconnection or overhauls, only need pull open the push-and-pull piece that corresponds, then just can carry out disconnection or overhaul the operation to the inside break-make electric element of this push-and-pull piece, need not expose outside the break-make electric element, and easy operation is convenient, can not cause the damage for break-make electric element, is favorable to large-scale production and use.

Preferably, a plurality of mounting grooves are arranged in the cabinet body in parallel, each push-pull piece is arranged in each mounting groove, and the size of each mounting groove is matched with the size of each push-pull piece.

Preferably, the push-pull member includes a sliding panel, a baffle plate disposed at one end of the sliding panel, and an installation panel disposed at the other end of the sliding panel, and the first terminal and the second terminal are fixedly disposed at the same side of the installation panel and face the bottom of the installation groove.

Preferably, the sliding panel is provided with a mounting seat, the mounting seat is arranged in the middle of the sliding panel and close to the baffle, one side of the mounting seat close to the baffle is provided with a turntable, the baffle is provided with a window, and the window is opposite to the turntable.

Preferably, low-voltage transformer cabinet still includes rocker and ejecting subassembly, ejecting subassembly is including locating the spiral shell of terminal surface under the mounting groove and locating the inside spiral post of mount pad, the spiral shell with spiral post threaded connection is through rotating the rocker is in order to drive the spiral post the spiral shell internal rotation, so that push and pull the piece and be in the internal business turn over of cabinet.

Preferably, the lower terminal surface of mounting groove is equipped with first setting element, the bottom of sliding panel is equipped with the second setting element, works as push-and-pull piece locates completely when the cabinet is internal, the second setting element is located in the first setting element.

Preferably, the first end seat and the second end seat are both arranged at the bottom of the mounting groove.

Preferably, a positioning column is respectively arranged on two sides of the first terminal.

Preferably, a first through hole is formed in one side, close to the baffle, of the mounting seat, the first through hole is communicated with the connecting hole of the spiral column, a second through hole is formed in the baffle, and the second through hole is opposite to the first through hole.

Preferably, a handle is arranged on one side of the baffle.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of a low-voltage transformer cabinet according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a cabinet body in a low-voltage transformer cabinet according to a first embodiment of the invention;

fig. 3 is a schematic structural diagram of a push-pull member in a low voltage transformer cabinet according to a first embodiment of the present invention at a first viewing angle;

fig. 4 is a schematic structural diagram of a push-pull member in a low voltage transformer cabinet according to a first embodiment of the present invention at a second viewing angle.

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a low voltage transformer cabinet according to a first embodiment of the present invention is shown, which mainly includes a cabinet body 10 and a plurality of push-pull members 20 disposed on the cabinet body 10.

Specifically, this low-voltage transformation cabinet includes the cabinet body 10, still including locating a plurality of push-and-pull pieces 20 on the cabinet body 10, push-and-pull pieces 20 and cabinet body 10 swing joint, be equipped with the accommodation space 21 that is used for holding on-off element (not shown) in the push-and-pull piece 20, the one end of push-and-pull piece 20 is equipped with first terminal 30 and second terminal 40, on-off element respectively with first terminal 30 and second terminal 40 electric connection, be equipped with first end seat 50 and second end seat 60 in the cabinet body 10, when push-and-pull piece 20 locates completely in the cabinet body 10, first terminal 30 and first end seat 50 electric connection, second terminal 40 and second end seat 60 electric connection.

In this embodiment, as shown in fig. 1 to 4, it should be noted that the cabinet 10 is a regular rectangular cylinder, and the interior of the cabinet is a hollow structure, so as to facilitate storage of power on/off elements (not shown), a plurality of push-pull members 20 are disposed in the cabinet 10, in this embodiment, four push-pull members 20 are disposed, and the push-pull members 20 are movably connected with the cabinet 10. Specifically, as shown in fig. 2, in order to facilitate the installation of the push-pull member 20, a plurality of installation grooves 11 are arranged in parallel in the cabinet body 10, and during the installation, each push-pull member 20 is arranged in each installation groove 11, and the size of the installation groove 11 is adapted to the size of the push-pull member 20, so as to improve the installation stability.

In this embodiment, as shown in fig. 2 to 4, it should be noted that, for the convenience of storing the power on/off element, the push-pull member 20 includes a sliding panel 22, a baffle 23 disposed at one end of the sliding panel 22, and an installation panel 24 disposed at the other end of the sliding panel 22, when installing, the first terminal 30 and the second terminal 40 are fixedly disposed at the same side of the installation panel 24 and are disposed toward the bottom of the installation groove 11, and correspondingly, the first terminal seat 50 and the second terminal seat 60 are both disposed at the bottom of the installation groove 11, so as to facilitate the electrical connection between the first terminal 30 and the first terminal seat 50, and the electrical connection between the second terminal 40 and the second terminal seat 60.

In order to facilitate the sliding of the push-pull member 20 in the mounting groove 11, the low voltage transformation cabinet further includes a rocker (not shown) and an ejection assembly, the ejection assembly includes a spiral casing 70 disposed on the lower end surface of the mounting groove 11 and a spiral column 80 disposed inside the mounting seat 25, and the spiral casing 70 is in threaded connection with the spiral column 80, and when the low voltage transformation cabinet is used, the rocker is rotated to drive the spiral column 80 to rotate in the spiral casing 70, so that the push-pull member 20 can move in and out of the cabinet body 10.

Further, it should be noted that a first through hole is formed in one side of the mounting seat 25 close to the baffle plate 23, the first through hole is communicated with the connecting hole of the spiral column 80, correspondingly, a second through hole 232 is formed in the baffle plate 23, and the second through hole 232 is opposite to the first through hole. During the use, the staff can stretch into the one end of rocker in the second through-hole 232 on the baffle 23, it is further, accessible second through-hole 232 continues to stretch into the tip of rocker in the connecting hole of spiral post 80, thereby can be in the same place rocker and spiral post fixed connection, meanwhile, the staff can be through the mode of forward rotation rocker or reverse rotation rocker, make spiral post 80 advance or retreat in spiral cover 70, the in-process that advances or retreats at spiral post 80 can drive sliding panel 22 and advance or retreat, thereby can make push-and-pull piece 20 business turn over in cabinet body 10, so that the staff can operate the inside break-make electric element of push-and-pull piece 20.

In addition, as shown in fig. 3 and 4, it is noted that a mounting seat 25 is provided on the sliding panel 22, the mounting seat 25 is provided at the middle portion of the sliding panel 22 and is disposed near the baffle plate 23, a rotating plate 26 is provided at a side of the mounting seat 25 near the baffle plate 23, and correspondingly, a window 231 is provided on the baffle plate 23, and the window 231 is disposed opposite to the rotating plate 26. Specifically, characters of a test-separation-connection state are equally arranged on the rotary table 26, in the process that a worker rotates the rocker, the rotary table 26 can rotate along with the rocker, and the state is displayed through the window 231 on the baffle 23, for example, the test state is that the second terminal 40 is connected with the second terminal base 60 on the cabinet body 10 and is used for measuring and protecting electrical equipment, the separation state is that the first terminal 30 and the second terminal 40 are both disconnected, the power is cut off in the push-pull piece 20 and the electrical equipment is powered off, the connection state is that the first terminal 30 and the second terminal 40 are both connected, the push-pull piece 20 is powered on and the electrical equipment is also connected, and therefore the overhaul and the maintenance of the worker can be greatly facilitated.

In the embodiment, as shown in fig. 2 to 4, in order to facilitate the positioning of the push-pull member 20 in the installation slot 11, a first positioning member 90 is disposed on the lower end surface of the installation slot 11, and correspondingly, a second positioning member 100 is disposed at the bottom of the sliding panel 22, and when the push-pull member 20 is completely disposed in the cabinet 10, the second positioning member 100 is disposed in the first positioning member 90. Specifically, the first positioning member 90 is configured as a guide sleeve, and the second positioning member 100 is configured as a guide block. In addition, a positioning post 110 is respectively disposed on both sides of the first terminal 30 to facilitate the connection between the first terminal 30 and the first end seat 50. A handle 233 is arranged on one side of the baffle 23, which is convenient for the pulling and pushing of the staff.

When the power-on/off element is used, the power-on/off element is respectively arranged in the accommodating space 21 of each push-pull member 20, meanwhile, the power-on/off element and the first terminal 30 and the second terminal 40 on the push-pull member 20 are respectively and electrically connected together, and then the first terminal 30 and the second terminal 40 are respectively and electrically connected together with the first end seat 50 and the second end seat 60 in the cabinet body 10, so that the power-on/off element and the cabinet body 10 can be electrically connected together. When needs disconnection or overhauls, only need pull open the push-and-pull piece 20 that corresponds, then just can carry out disconnection or maintenance operation to the inside break-make electric element of this push-and-pull piece 20, need not expose the break-make electric element outside, and easy operation is convenient, can not cause the damage for break-make electric element, is favorable to large-scale production and use.

It should be noted that the implementation process described above is only for illustrating the applicability of the present application, but this does not represent that the low voltage transformation cabinet of the present application has only the above-mentioned one implementation flow, and on the contrary, the low voltage transformation cabinet of the present application can be incorporated into the feasible embodiments of the present application as long as the low voltage transformation cabinet of the present application can be implemented.

In summary, in the low-voltage power transformation cabinet in the above embodiment of the present invention, when the connection needs to be disconnected or the maintenance needs to be performed, only the corresponding push-pull member 20 needs to be pulled open, and then the disconnection or maintenance operation can be performed on the power-on and power-off element inside the push-pull member 20, without exposing the power-on and power-off element outside, and the operation is simple and convenient, and the power-on and power-off element is not damaged, which is beneficial to large-scale production and use.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.