阅读说明：本技术 一种可移式低压开关柜 (Movable low-voltage switch cabinet ) 是由 黄坚 付凯兴 彭何敏 黄水庚 施罗丹 吴峰毅 陈召敬 刘汉庆 于 2021-08-27 设计创作，主要内容包括：本发明公开了一种可移式低压开关柜,包括低压开关柜,低压开关柜至少为两个柜体,柜体的顶部设有移开母线室,移开母线室与柜体螺栓连接；移开母线室的两侧均设有主母线组通道,主母线组通道内穿有主母线组；柜体内部连接有母线铜排,母线铜排与主母线组可拆卸连接,本发明使得在更换低压开关柜时不需要拆除整组开关柜的主母线组,只需要对开关柜柜体进行替换安装,简化了换柜流程,因此大大缩减了停电的时间,提高了供电可靠性。(The invention discloses a movable low-voltage switch cabinet, which comprises a low-voltage switch cabinet, wherein the low-voltage switch cabinet is at least two cabinet bodies, a bus removing chamber is arranged at the top of each cabinet body, and the bus removing chamber is connected with the cabinet bodies through bolts; main bus group channels are arranged on two sides of the bus removing chamber, and main bus groups penetrate through the main bus group channels; the bus copper bar is connected inside the cabinet body and detachably connected with the main bus group, so that the main bus group of the whole switch cabinet does not need to be detached when the low-voltage switch cabinet is replaced, only the switch cabinet body needs to be replaced and installed, the cabinet replacement process is simplified, the power failure time is greatly shortened, and the power supply reliability is improved.)

1. A movable low-voltage switch cabinet comprises a low-voltage switch cabinet and is characterized in that the low-voltage switch cabinet comprises at least two cabinet bodies, wherein the tops of the cabinet bodies are respectively provided with a removing bus chamber, and the removing bus chambers are detachably connected with the cabinet bodies; main bus group channels are arranged on two sides of the removing bus chamber, a main bus group penetrates through the main bus group channels, and the main bus group penetrates through all the removing bus chambers through the main bus group channels; the main bus group can be dismantled and be connected with the one end of generating line copper bar, the other end of generating line copper bar is connected cabinet internal portion.

2. The movable low-voltage switch cabinet as claimed in claim 1, wherein the bus bar removing chamber is connected with the cabinet body through screws, and the main bus bar group is connected with the bus bar copper bar through screws.

3. The movable low-voltage switchgear cabinet according to claim 2, wherein the screws are tapping hexagonal-head screws.

4. The movable low-voltage switchgear cabinet according to claim 1, wherein said main bus bar group comprises a plurality of main bus bars, and said main bus bars are connected to the busbar arrangement by two screws.

5. The movable low-voltage switch cabinet as claimed in claim 1, wherein a baffle is provided at one side of the upper end of the cabinet body, and screw holes are formed on the baffle.

6. The movable low-voltage switchgear cabinet according to claim 1, wherein a top plate of the switchgear cabinet is arranged above the removal busbar compartment, and the top plate is connected with the removal busbar compartment through screws.

7. The movable low-voltage switchgear cabinet according to claim 1, wherein said main bus bar group passage is a main bus bar group frame.

Technical Field

The invention belongs to the technical field of electrical equipment, and particularly relates to a movable low-voltage switch cabinet.

Background

Because the living standard of residents is improved, or industrial and mining enterprises enlarge the production scale or the power distribution equipment breaks down, the power distribution equipment is required to be overhauled, maintained, modified, upgraded and the like frequently so as to ensure the normal power consumption requirement of production and life. Therefore, the power failure time required by maintenance, modification and upgrading of the power distribution equipment is shortened, the inconvenience brought to normal production and life due to power failure is reduced, and the power distribution equipment becomes an important factor influencing the power supply reliability index.

At the present stage, the low-voltage switch cabinet needs more and more replacement opportunities due to maintenance, modification and upgrading, and the conventional cabinet replacement method comprises the following steps: the whole group of low-voltage switch cabinets has power failure, then the main bus group of the whole group of low-voltage switch cabinets is dismantled, then the switch cabinets needing to be replaced are removed, new switch cabinets are spliced, the main bus group is installed again at last, and power transmission is performed after the completion.

The common cabinet replacing mode of the existing low-voltage switch cabinet is complicated, the main bus group of the whole low-voltage switch cabinet needs to be dismantled, and the main bus group is installed after the cabinet replacement is finished, so that the power failure time is greatly prolonged, and the power supply reliability is greatly influenced.

Disclosure of Invention

In order to solve the problems, the invention discloses a movable low-voltage switch cabinet. The cabinet replacing mode of the movable low-voltage switch cabinet is greatly improved compared with the currently common cabinet replacing mode, a main bus group of the whole group of switch cabinets does not need to be detached when the movable low-voltage switch cabinet is replaced, only the cabinet body of the switch cabinet needs to be replaced and installed, the cabinet replacing flow is simplified, the power failure time is greatly shortened, and the power supply reliability is improved.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a movable low-voltage switch cabinet comprises a low-voltage switch cabinet body, wherein the low-voltage switch cabinet body comprises at least two cabinet body bodies, the tops of the cabinet bodies are respectively provided with a removing bus chamber, and the removing bus chambers are detachably connected with the cabinet bodies; main bus group channels are arranged on two sides of the removing bus chamber, a main bus group penetrates through the main bus group channels, and the main bus group penetrates through all the removing bus chambers through the main bus group channels; the main bus group can be dismantled and be connected with the one end of generating line copper bar, the other end of generating line copper bar is connected cabinet internal portion.

In a further improvement, the bus removing chamber is connected with the cabinet body through screws, and the main bus group is connected with the bus copper bar through screws.

In a further improvement, the screws are self-tapping hexagonal head screws.

In a further improvement, the main bus bar group comprises a plurality of main bus bars, and the main bus bars are connected with the bus bar copper bar through two screws.

In a further improvement, a baffle is arranged on one side of the upper end of the cabinet body, and a screw hole is formed in the baffle.

In a further improvement, a top plate of the switch cabinet is arranged above the removing bus-bar room, and the top plate is connected with the removing bus-bar room through a screw.

In a further improvement, the main bus bar group channel is a main bus bar group frame.

The invention has the advantages that:

1. the main bus group of the whole group of switch cabinets does not need to be removed when the movable low-voltage switch cabinet is replaced, the switch cabinets only need to be replaced and installed, the cabinet replacing process is simplified, the power failure time is greatly shortened, and the power supply reliability is improved.

Drawings

FIG. 1 is a schematic diagram of a low-voltage switchgear removal structure;

FIG. 2 is an assembled view of a single low-voltage switchgear cabinet;

fig. 3 is a cabinet combination general assembly diagram of the switch cabinet.

In the figure: the bus room 1, the cabinet body 2, the top plate 3, the screws 4, the main bus group frame 5, the first main bus 6a, the second main bus 6b, the third main bus 6c, the fourth main bus 6d, the main bus group 6 and the bus copper bar 7 are removed.

Detailed Description

The invention is further explained with reference to the drawings and the embodiments.

Example 1

The movable low-voltage switch cabinet shown in fig. 1 comprises a low-voltage switch cabinet, wherein the low-voltage switch cabinet comprises at least two cabinet bodies 2, the tops of the cabinet bodies 2 are respectively provided with a removing bus chamber 1, and the removing bus chamber 1 is detachably connected with the cabinet bodies 2; main bus group frames 5 are arranged on two sides of the removing bus chamber 1, a main bus group 6 penetrates through the main bus group frames 5, and the main bus group 6 penetrates through all the removing bus chambers 1 through the main bus group frames 5; the main bus group 6 can be dismantled and be connected with the one end of generating line copper bar 7, the other end of generating line copper bar 7 is connected inside the cabinet body 2. A baffle is arranged on one side of the upper end of the cabinet body 2, a screw hole is formed in the baffle, and the screw hole in the baffle is aligned with the screw hole in the shifting bus chamber 1, so that the low-voltage switch cabinet can be better positioned and replaced.

The multiple groups of movable low-voltage switch cabinets are combined together, the multiple groups of low-voltage switch cabinets are combined by a main bus group 6 in a movable bus chamber 1, the main bus group 6 is fixed and penetrates through the whole group of switch cabinets, the main bus group comprises four main buses, a first main bus 6a is a first phase of the main bus group 6, a second main bus 6b is a second phase of the main bus group 6, a third main bus 6c is a third phase of the main bus group 6, a fourth main bus 6d is a fourth phase of the main bus group, and each main bus is connected with a bus copper bar 7 through two screws.

When equipment breaks down or needs to be replaced by upgrading, firstly, a top plate screw on the cabinet body is loosened, a top plate 3 is opened, a bus copper bar 7 in the cabinet body 2 to be replaced and a screw 4 connected with a main bus group 6 are loosened, then the cabinet body 2 and the connecting screw 4 removing the bus chamber 1 are loosened, a main body of the switch cabinet to be replaced is removed, after the switch cabinet to be replaced is removed, the bus chamber 1 can be supported by the main bus group frame 5 and the main bus group 6 in a short time without falling or displacement, then a new switch cabinet body is installed again, the main body of the switch cabinet and the bus chamber 1 to be removed are firmly connected by screws, finally, the bus copper bar 7 in the cabinet body 2 and the main bus group 6 are connected and fastened, the top plate 3 is covered, and the replacement is completed.

While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and embodiments, which are fully applicable to various fields of endeavor for which the invention is intended, and further modifications may readily be effected therein by those skilled in the art, without departing from the general concept defined by the claims and their equivalents, which are to be limited not to the specific details shown and described herein.