CN215989790U

CN215989790U - Low-voltage draw-out type switch cabinet

Info

Publication number: CN215989790U
Application number: CN202121751921.3U
Authority: CN
Inventors: 曾亮; 曾子凡; 刘利; 曾毅; 马翠
Original assignee: Hunan Diankai Technology Co ltd
Current assignee: Hunan Diankai Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-03-08
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to the technical field of power supply equipment and discloses a low-voltage draw-out type switch cabinet which comprises a basic frame, wherein the basic frame comprises a shell, the left side surface of the shell is fixedly connected with a parameter instrument in a penetrating manner, the lower end of the left side surface and the lower end of the right side surface of the shell are provided with a first circular hole, the upper end of the left side surface and the upper end of the right side surface of the shell are provided with a second circular hole, the bottom surface of the inner wall of the shell is fixedly connected with a partition plate, the front side surface of the partition plate is provided with a third circular hole, the bottom surface of the inner wall of the shell is connected with a convex frame plate in a sliding manner, the left side surface of the convex frame plate is fixedly connected with a handle, the front side surface of the convex frame plate is provided with a fourth circular hole, a conductive device is arranged in the basic frame and comprises a conductive plate, and the upper surface of the conductive plate is provided with a fifth circular hole; according to the utility model, through the arrangement of the conductive support plate, the movable plate of the conductive support plate, the first spring and the second spring, the stability of reconnection and closing at a circuit disconnection movable part is enhanced, and the risk of poor contact of a power supply circuit is reduced.

Description

Low-voltage draw-out type switch cabinet

Technical Field

The utility model relates to the technical field of power supply equipment, in particular to a low-voltage draw-out type switch cabinet.

Background

The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion. The product meets the standard regulation of GB7251.1-2013 low-voltage switchgear assembly (IDT IEC 60439-11999). The low-voltage switch cabinet belongs to a product listed in a 3C certification mandatory certification product catalog. The drawer type cabinet is composed of a fixed cabinet body and a movable device part provided with main electrical elements such as a switch and the like, the movable part needs to be portable when moved and replaced, the positioning needs to be reliable after the movable part is moved, drawers of the same type and specification can be reliably exchanged, and the processing method of the cabinet body part in the drawer type cabinet is basically similar to that of the fixed cabinet body. However, due to the exchange requirement, the precision of the cabinet body must be improved, the relevant parts of the structure must have a sufficient adjustment, and the movable device parts must be capable of moving and reliably carrying the main components, so that the relevant parts must have a sufficient adjustment with high mechanical strength and high precision.

As disclosed in the chinese patent: a low-voltage draw-out type switch cabinet, patent No.: CN202021686877.8, in this comparison document, the interior of the cabinet body is cooled by heat dissipation through the fan, extra energy needs to be consumed, and there is no structure corresponding to the wire arranging function, and there is no structure for avoiding bad contact of the circuit in the process of using the device, so we propose a low-voltage draw-out switch cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides a low-voltage draw-out type switch cabinet.

In order to achieve the purpose, the utility model adopts the following technical scheme that the low-voltage draw-out type switch cabinet comprises a basic frame, wherein the basic frame comprises a shell, the left side surface of the shell is fixedly connected with a parameter instrument in a penetrating manner, the lower ends of the left side surface and the right side surface of the shell are provided with a first circular hole, the upper ends of the left side surface and the right side surface of the shell are provided with a second circular hole, the bottom surface of the inner wall of the shell is fixedly connected with a partition plate, the front side surface of the partition plate is provided with a third circular hole, the bottom surface of the inner wall of the shell is connected with a convex frame plate in a sliding manner, the left side surface of the convex frame plate is fixedly connected with a handle, and the front side surface of the convex frame plate is provided with a fourth circular hole;

the inside of the basic frame is provided with an electric conduction device.

Preferably, the conductive device comprises a conductive plate, a circular hole five is formed in the upper surface of the conductive plate, a conductive support plate is fixedly connected to the lower surface of the conductive plate, a conductive support plate movable plate is slidably connected to the lower end of the front side of the conductive support plate, a spring I is fixedly connected to the right side of the front side of the conductive support plate movable plate, a spring II is fixedly connected to the left side of the front side of the conductive support plate movable plate, a wiring board is fixedly connected to the lower surface of the conductive support plate movable plate, a circular hole six is formed in the lower end of the front side of the wiring board, and a rectangular block is fixedly connected to the front side of the spring I.

Preferably, the first circular hole, the third circular hole and the fourth circular hole are the same in aperture and number, and the inner walls of the first circular hole and the third circular hole are respectively communicated with the inner wall of the fourth circular hole when the right side face of the convex frame plate is attached to the right side face of the inner wall of the shell.

Preferably, the number of the conductive support plates is three, and the three groups of the conductive support plates are arranged in three groups, and the positions of the three groups of the conductive support plates are sequentially staggered at equal intervals.

Preferably, the number of the rectangular blocks is three, one group and three groups in total, and the length of the three rectangular blocks is shortened in sequence at equal intervals.

Preferably, the front side surface of the second spring is fixedly connected with the rear side surface of the rectangular block, the rectangular block is fixedly connected with the inner wall of the convex frame plate, and the conductive plate is fixedly connected with the upper end of the inner wall of the shell.

Advantageous effects

The utility model provides a low-voltage draw-out type switch cabinet. The method has the following beneficial effects:

(1) this low pressure pull-out type cubical switchboard, through circular port one, circular port two, the setting of circular port three and circular port four, at the in-process that inserts the power consumption circuit, circular port one, circular port three and circular port four can act as the reason line hole, at the in-process of installation power supply line, can have the operation of the installer of being convenient for with the well of mixed and disorderly circuit arrangement, simultaneously at equipment operation in-process, cold air can lead to the inside of casing through circular port one, lead out through circular port two after the cold air absorbs the heat, this in-process circular port one, circular port two, the effect that the setting of circular port three and circular port four acted as the air guide hole, the inside complexity of equipment has been simplified to multi-functional structural design, the later maintenance operation of being convenient for, the manufacturing cost of equipment has also been reduced simultaneously.

(2) This low pressure pull-out type cubical switchboard, through the electrically conductive extension board, electrically conductive extension board fly leaf, the setting of spring one and spring two, after the operator accomplishes the connection operation of circuit, need to grip the handle and promote convex framed board to the assigned position, through making spring one and the compression deformation of spring two, the atress of electrically conductive extension board fly leaf trailing flank and electrically conductive extension board leading flank lower extreme has been reinforceed, the effect that has reduced the bad probability of electrically conductive device circuit contact has been reached, the number of turns of spring one is less two rings than the number of turns of spring two, at the in-process that electrically conductive extension board and electrically conductive extension board fly leaf are laminated and are slided like this, can effectively avoid the condition that takes place unexpected dislocation between electrically conductive extension board and the electrically conductive extension board fly leaf, the stability in the electrically conductive device application has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the basic framework of the present invention;

FIG. 3 is a schematic view of a conductive device according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 according to the present invention.

Illustration of the drawings:

001. a base frame; 101. a housing; 102. a parameter instrument; 103. a first circular hole; 104. a second circular hole; 105. a partition plate; 106. a circular hole III; 107. a convex frame plate; 108. a handle; 109. a circular hole IV; 002. a conductive device; 201. a conductive plate; 202. a fifth circular hole; 203. a conductive support plate; 204. a movable plate; 205. a first spring; 206. a second spring; 207. a wiring board; 208. a sixth circular hole; 209. a rectangular block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a low-voltage draw-out type switch cabinet comprises a basic frame 1, wherein the basic frame 1 comprises a shell 101, the left side surface of the shell 101 is fixedly connected with a parameter instrument 102 in a penetrating manner, the lower end of the left side surface and the lower end of the right side surface of the shell 101 are provided with a first circular hole 103, the upper end of the left side surface and the upper end of the right side surface of the shell 101 are provided with a second circular hole 104, the bottom surface of the inner wall of the shell 101 is fixedly connected with a partition plate 105, the front side surface of the partition plate 105 is provided with a third circular hole 106, the bottom surface of the inner wall of the shell 101 is slidably connected with a convex frame plate 107, the left side surface of the convex frame plate 107 is fixedly connected with a handle 108, and the front side surface of the convex frame plate 107 is provided with a fourth circular hole 109;

inside the basic frame 1 there are arranged conducting means 2.

The conductive device 2 comprises a conductive plate 201, the upper surface of the conductive plate 201 is provided with a fifth circular hole 202, the lower surface of the conductive plate 201 is fixedly connected with a conductive support plate 203, the lower end of the front side of the conductive support plate 203 is connected with a conductive support plate movable plate 204 in a sliding manner, the right side of the front side of the conductive support plate movable plate 204 is fixedly connected with a first spring 205, the left side of the front side of the conductive support plate movable plate 204 is fixedly connected with a second spring 206, the lower surface of the conductive support plate movable plate 204 is fixedly connected with a wiring board 207, the lower end of the front side of the wiring board 207 is provided with a sixth circular hole 208, the front side of the first spring 205 is fixedly connected with a rectangular block 209, and by the arrangement of the first spring 205 and the second spring 206, the stress relation between the rear side of the conductive support plate movable plate 204 and the lower end of the front side of the conductive support plate 203 can be optimized, so that the conductive support plate movable plate 204 and the conductive support plate 203 can be attached more tightly, and the risk of poor circuit contact can be reduced, the apertures and the number of the first circular hole 103, the third circular hole 106 and the fourth circular hole 109 are the same, when the right side surface of the convex frame plate 107 is attached to the right side surface of the inner wall of the shell 101, the inner walls of the first circular hole 103 and the third circular hole 106 are respectively communicated with the inner wall of the fourth circular hole 109, through the arrangement of the first circular hole 103, the third circular hole 106 and the fourth circular hole 109, air can be introduced to dissipate heat inside the equipment, and the wire arrangement operation of an operator can be facilitated, the number of the conductive support plates 203 is three, and is three, the positions of the three groups of conductive support plates 203 are sequentially staggered at equal intervals, different lines can be conveniently distinguished, the number of the rectangular blocks 209 is three, and is three, the length of the three rectangular blocks 209 is sequentially shortened at equal intervals, through reasonably controlling the lengths of the three rectangular blocks 209, the connection relationship between the different lines and the conductive support plates 203 at the corresponding positions can be ensured, the front side surface of the second spring 206 is fixedly connected with the rear side surface of the rectangular block 209, the rectangular block 209 is fixedly connected with the inner wall of the convex frame plate 107, the conductive plate 201 is fixedly connected with the upper end of the inner wall of the shell 101, and the conductive plate 201 and the conductive support plate 203 are arranged, so that power can be supplied to multiple groups of power utilization lines conveniently.

The working principle of the utility model is as follows: firstly, an electric connection circuit of an electric appliance is close to the front side surface of a wiring board 207, then bolts with corresponding specifications penetrate through a circular hole six 208 to fix the electric connection circuit and the wiring board 207 together, a zero line, a live line and a ground line of the electric connection circuit are respectively connected into a group of wiring boards 207 with different lengths, an electric connection cable sequentially penetrates through the circular hole four 109 and the inner wall of the circular hole one 103, then an electric connection link of the electric appliance can be completed, an operator holds a handle 108 and pushes a convex frame plate 107 to the right side along the inner wall of a shell 101, in the process, the rear side surface of a conductive plate movable plate 204 is contacted with the lower end of the front side surface of a conductive plate 203, the conductive plate movable plate 204 is subjected to forward acting force, at the moment, a spring one 205 and a spring two 206 are compressed, when the right side surface of the convex frame plate 107 is attached to the right side surface of the inner wall of the shell 101, the front side surface of the conductive plate movable plate 204 is kept relatively parallel to the rear side surface of a rectangular block 209, ensure that the trailing flank of electrically conductive extension board fly leaf 204 and the leading flank lower extreme of electrically conductive extension board 203 laminate completely, be favorable to reducing the risk of circuit contact failure, at the in-process of equipment operation, electrically conductive device 2 can produce the heat, cold air can enter into the inside of casing 101 through circular port 103, then cold air can be heated the upward movement and derive from the inner wall of circular port two 104, the completion is to electrically conductive device 2's passive radiating operation, this in-process circular hole one 103, circular port three 106 and circular port four 109, not only be convenient for the circulation of casing 101 inside air, but also can act as the reason line hole of wiring way, be favorable to simplifying the complexity of equipment inner structure design, be convenient for later maintenance work.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low pressure pull-out type cubical switchboard, includes basic frame (1), basic frame (1) includes casing (101), the left surface of casing (101) runs through fixedly connected with parameter instrument (102), the left and right sides lower extreme of casing (101) has seted up circular port one (103), the left and right sides upper end of casing (101) has seted up circular port two (104), its characterized in that: a partition plate (105) is fixedly connected to the bottom surface of the inner wall of the shell (101), a circular hole III (106) is formed in the front side surface of the partition plate (105), a convex frame plate (107) is connected to the bottom surface of the inner wall of the shell (101) in a sliding mode, a handle (108) is fixedly connected to the left side surface of the convex frame plate (107), and a circular hole IV (109) is formed in the front side surface of the convex frame plate (107);

the inside of the basic frame (1) is provided with a conductive device (2).

2. A low voltage draw-out switchgear as claimed in claim 1, wherein: the conductive device (2) comprises a conductive plate (201), a round hole five (202) is formed in the upper surface of the conductive plate (201), a conductive support plate (203) is fixedly connected to the lower surface of the conductive plate (201), a conductive support plate movable plate (204) is connected to the lower end of the front side of the conductive support plate (203) in a sliding mode, a spring I (205) is fixedly connected to the right side of the front side of the conductive support plate movable plate (204), a spring II (206) is fixedly connected to the left side of the front side of the conductive support plate movable plate (204), a wiring plate (207) is fixedly connected to the lower surface of the conductive support plate movable plate (204), a round hole six (208) is formed in the lower end of the front side of the wiring plate (207), and a rectangular block (209) is fixedly connected to the front side of the spring I (205).

3. A low voltage draw-out switchgear as claimed in claim 1, wherein: the hole diameters and the number of the first circular hole (103), the third circular hole (106) and the fourth circular hole (109) are the same, and the inner walls of the first circular hole (103) and the third circular hole (106) are respectively communicated with the inner wall of the fourth circular hole (109) when the right side surface of the convex frame plate (107) is attached to the right side surface of the inner wall of the shell (101).

4. A low voltage draw out switchgear as claimed in claim 2 wherein: the number of the conductive support plates (203) is three, the conductive support plates are in a group and three groups in total, and the positions of the conductive support plates (203) in three groups are staggered in sequence at equal intervals.

5. A low voltage draw out switchgear as claimed in claim 2 wherein: the quantity of rectangular block (209) is three and a set of and three group altogether three the length of rectangular block (209) shortens in proper order the equidistance.

6. A low voltage draw out switchgear as claimed in claim 2 wherein: the front side face of the second spring (206) is fixedly connected with the rear side face of the rectangular block (209), the rectangular block (209) is fixedly connected with the inner wall of the convex frame plate (107), and the conductive plate (201) is fixedly connected with the upper end of the inner wall of the shell (101).