CN216055998U

CN216055998U - Low-voltage draw-out type switch cabinet

Info

Publication number: CN216055998U
Application number: CN202122530981.9U
Authority: CN
Inventors: 李颖; 贾新华; 陈洪亮; 周国兴; 姜燕; 张立惠
Original assignee: Langfang Tiankai Electric Appliance Co ltd
Current assignee: Langfang Tiankai Electric Appliance Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-15
Anticipated expiration: 2031-10-20

Abstract

The application discloses low pressure pull-out type cubical switchboard, including the cubical switchboard body, fixed plate, first sliding plate, place board, mounting panel, overlap joint board, attaching plate, U type handle, first spring, slide bar, second sliding plate, peg graft post, second spring, third sliding plate, spliced pole, third spring, trapezoidal plate, L type connecting rod, box, fan, first siphunculus and second siphunculus. Through adjustment mechanism's setting, through the effect of grafting post in adjustment mechanism, the fixed position of placing the board, and then avoid appearing placing the board and drive the mounting panel and remove, cause the condition that disconnection appears in electrical connector and connecting wire to take place, and when needs overhaul the electrical connector on the mounting panel, through pulling U type handle, make the slide bar drive L type connecting rod and slide simultaneously, and then trapezoidal plate is not spacing to the grafting post, can take out the board of placing, accomplish maintenance work to the electrical connector on the mounting panel.

Description

Low-voltage draw-out type switch cabinet

Technical Field

The application relates to the technical field of power distribution cabinets, in particular to a low-voltage draw-out type switch cabinet.

Background

The rated current of the low-voltage power distribution cabinet is 50Hz, and the power distribution system with the rated voltage of 380v is used for power, illumination and power conversion and control of power distribution. The product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenient combination, strong seriousness and practicability, novel structure and the like.

When the existing draw-out switch cabinet is used, the stability of the placing plate in the internal sliding connection of the switch cabinet is poor, the electric connecting piece is easy to drive to be installed and moved, and then the situation that voltage is unstable or power failure occurs is easy to cause. Therefore, a low-voltage draw-out type switch cabinet is provided for solving the problems.

Disclosure of Invention

The low-voltage draw-out type switch cabinet provided in the embodiment is used for solving the problem that the stability of a placing plate in sliding connection inside the switch cabinet is poor when the existing draw-out type switch cabinet is used.

According to one aspect of the application, a low-voltage draw-out type switch cabinet is provided, which comprises a switch cabinet body and an adjusting mechanism, wherein the outer wall of the switch cabinet body is fixedly connected with a box body, a fan is fixedly installed inside the box body, the inner wall of the switch cabinet body is fixedly connected with a fixed plate, a groove of the side wall of the fixed plate is slidably connected with a first sliding plate, the first sliding plate is fixedly connected with the side wall of a placing plate, the inner wall of a through groove of the placing plate is fixedly connected with a lap plate, and the top of the lap plate is overlapped with a mounting plate;

adjustment mechanism is including placing board, attaching plate, U type handle, first spring, slide bar, second sliding plate, spliced pole, second spring, third sliding plate, spliced pole, third spring, trapezoidal plate and L type connecting rod, place the horizontal cavity internal sliding connection attaching plate of intralamellar part, attaching plate lateral wall and U type handle fixed connection, U type handle and place board sliding connection.

Further, switch cabinet body inside wall and first siphunculus fixed connection, the one end intercommunication of first siphunculus lateral wall and second siphunculus, the other end of second siphunculus with place board sliding connection.

Furthermore, the sliding groove of the side wall of the fixed plate groove is slidably connected with a second sliding plate, the second sliding plate is slidably connected with an insertion column, the part of the insertion column, which is positioned in the inner cavity of the second sliding plate, is fixedly connected with a third sliding plate, and the part of the insertion column, which is positioned in the inner cavity of the second sliding plate, is sleeved with a second spring.

Further, place the recess and the spliced pole fixed connection of board lateral wall, two spliced pole sliding connection trapezoidal plate, trapezoidal plate lateral wall and the laminating of grafting post lateral wall, place and articulate the third spring between board recess lateral wall and the trapezoidal plate lateral wall.

Further, the attaching plate side wall is fixedly connected with one end of the sliding rod, the other end of the sliding rod is fixedly connected with one end of the L-shaped connecting rod, and the other end of the L-shaped connecting rod is located in the groove of the trapezoidal plate side wall.

Further, the attaching plate side wall and the U-shaped handle between the transverse cavity side walls in the placing plate are sleeved with the first spring.

Through the above-mentioned embodiment of this application, adopted adjustment mechanism, solved current pull-out type cubical switchboard when using, the relatively poor problem of cubical switchboard inside sliding connection's the board stability of placing has gained better practical function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic top sectional view of a placement board according to an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

fig. 4 is a schematic side sectional view of an interior portion of a switchgear body according to an embodiment of the present application.

In the figure: 1. a switch cabinet body; 2. a fixing plate; 3. a first sliding plate; 4. placing the plate; 5. mounting a plate; 6. a lap plate; 7. attaching a plate; 8. a U-shaped handle; 9. a first spring; 10. a slide bar; 11. a second sliding plate; 12. inserting the column; 13. a second spring; 14. a third sliding plate; 15. connecting columns; 16. a third spring; 17. a trapezoidal plate; 18. an L-shaped connecting rod; 19. a box body; 20. a fan; 21. a first through pipe; 22. a second tube.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The switch cabinet body in this embodiment can be applicable to various binding post, for example, provides following binding post in this embodiment, and the switch cabinet body in this embodiment can be used to carry out centre gripping following binding post.

The connecting terminal comprises a terminal shell, a wire inlet, a connecting rod, a fixing box, a fixing bolt, a waterproof board, a pulling block, a pulling rod, a twisting block, a clamping jaw, a push rod, a fixing frame, a threaded rod, a threaded sleeve, a fixing port and a rubber band, wherein the two sides of the terminal shell are connected with the connecting rod through the fixing bolt, the top end of the connecting rod is connected with the waterproof board, the outer surface of the terminal shell is respectively provided with the wire inlet, the fixing port and the fixing box, the rubber band is fixed below the inner part of the wire inlet, the lower part of the inner part of the fixing port is connected with the pulling block, the bottom of the pulling block is connected with the pulling rod, the inner part of the fixing box is connected with the threaded rod, the top end of the threaded rod is connected with the twisting block, the outer surface of the threaded rod is sleeved with the threaded sleeve, the two sides of the bottom of the threaded rod are both connected with the push rods, the bottom of the fixing box is connected with the clamping jaw, one side of the clamping jaw is connected with the fixing frame, the stability of a connecting wire is ensured, and the short circuit caused by the shaking of the connecting wire is prevented, the waterproof board is "protruding" style of calligraphy, and the waterproof board surface is smooth, prevents that the water droplet from dropping on the top of waterproof board, has guaranteed the normal work of terminal casing, and the clamping jaw passes through the hinge to rotate with fixed box and is connected, has made things convenient for the space coincidence between the mount, has made things convenient for to fix the connecting wire, turns round the piece and is provided with a plurality ofly, and a plurality of surfaces of turning round the piece all are provided with anti-skidding line, play the effect of protection to the staff, prevent that staff's hand is smooth to take place accident.

Of course, the present embodiment can also be used for clamping connecting terminals with other structures. The details are not repeated here, and the switch cabinet body of the embodiment of the present application is described below.

Referring to fig. 1-4, a low-voltage draw-out type switch cabinet comprises a switch cabinet body 1 and an adjusting mechanism, wherein the outer wall of the switch cabinet body 1 is fixedly connected with a box body 19, a fan 20 is fixedly installed inside the box body 19, the inner wall of the switch cabinet body 1 is fixedly connected with a fixed plate 2, a groove on the side wall of the fixed plate 2 is slidably connected with a first sliding plate 3, the first sliding plate 3 is fixedly connected with the side wall of a placing plate 4, the inner wall of a through groove of the placing plate 4 is fixedly connected with a lapping plate 6, and the top of the lapping plate 6 is lapped with a mounting plate 5;

adjustment mechanism is including placing board 4, attaching plate 7, U type handle 8, first spring 9, slide bar 10, second sliding plate 11, spliced pole 12, second spring 13, third sliding plate 14, spliced pole 15, third spring 16, trapezoidal plate 17 and L type connecting rod 18, place board 4 inside horizontal cavity sliding connection attaching plate 7, attaching plate 7 lateral wall and U type handle 8 fixed connection, U type handle 8 with place board 4 sliding connection, be convenient for through the effect of spliced pole 12 in the adjustment mechanism, the fixed position of placing board 4, and then avoid appearing the staff when not placing board 4 application of force, place board 4 and drive mounting panel 5 and remove, cause electric connecting piece and connecting wire to appear breaking off, cause the condition of outage to take place.

The inner side wall of the switch cabinet body 1 is fixedly connected with a first through pipe 21, the side wall of the first through pipe 21 is communicated with one end of a second through pipe 22, the other end of the second through pipe 22 is slidably connected with a placing plate 4, so that the air in the cabinet body is accelerated to be discharged under the action of the first through pipe 21 and the second through pipe 22, the occurrence of fire caused by overhigh temperature in the switch cabinet body 1 is avoided, a sliding groove of the side wall of the groove of the fixed plate 2 is slidably connected with a second sliding plate 11, the second sliding plate 11 is slidably connected with an inserting column 12, the part of the inserting column 12, which is positioned in the inner cavity of the second sliding plate 11, is fixedly connected with a third sliding plate 14, the part of the inserting column 12, which is positioned in the inner cavity of the second sliding plate 11, is sleeved with a second spring 13, so that the inserting column 12 is driven to reset under the action of the second spring 13, and the groove of the side wall of the placing plate 4 is fixedly connected with a connecting column 15, two 15 sliding connection trapezoidal plate 17 of spliced pole, the laminating of trapezoidal plate 17 lateral wall and plug column 12 lateral wall, place and articulate third spring 16 between 4 recess lateral walls of board and the trapezoidal plate 17 lateral wall, be convenient for through third spring 16's effect, when trapezoidal plate 17 is not atress, fix trapezoidal plate 17's position, and then the position of fixed plug column 12, the one end fixed connection of rigging 7 lateral walls and slide bar 10, the other end lateral wall of slide bar 10 and the one end fixed connection of L type connecting rod 18, the other end of L type connecting rod 18 is located the recess of trapezoidal plate 17 lateral wall, rigging 7 lateral wall and place U type handle 8 between the inside horizontal cavity lateral wall of board 4 cup joint first spring 9, the effect of the first spring 9 of the work of being convenient for, when U type handle 8 is not atress, drive rigging 7 and U type handle 8 and reset.

When the utility model is used, whether each device of the whole switch cabinet can normally work is firstly checked, when each device can normally work, the position of the placing plate 4 is fixed through the action of the inserting column 12 in the adjusting mechanism, and further, the situation that when a worker does not apply force to the placing plate 4, the placing plate 4 drives the mounting plate 5 to move, so that an electric connecting piece and a connecting line are disconnected, and power failure occurs is avoided, when the worker needs to overhaul the electric connecting piece on the mounting plate 5, the worker pulls the U-shaped handle 8 to enable the attaching plate 7 to drive the sliding rods 10 to simultaneously slide, further the sliding rods 10 drive the L-shaped connecting rods 18 to simultaneously slide, and the sliding L-shaped connecting rods 18 drive the trapezoidal plates 17 to slide, so that the third springs 16 are continuously contracted, further, the trapezoidal plates 17 are not limited to the inserting column 12, and further under the action of the second springs 13, make third sliding plate 14 drive the spliced pole 12 and slide, and then the spliced pole 12 breaks away from the blind hole of 2 recess lateral walls of fixed plate, and then can take place board 4 out, overhaul work to the electrical connection spare on mounting panel 5, at the inside electrical connection spare during operation of whole cubical switchboard body 1, effect through first siphunculus 21 and second siphunculus 22, when fan 20 rotates, it flows to drive the inside air current of box 19, and then the air discharge of the internal portion of cabinet with higher speed, and then avoid appearing the inside high temperature of the cubical switchboard body 1, the condition that causes to catch fire takes place.

The application has the advantages that:

1. through the arrangement of the adjusting mechanism, the position of the placing plate is fixed through the effect of the inserting column in the adjusting mechanism, the situation that the placing plate drives the mounting plate to move to cause the disconnection of the electrical connecting piece and the connecting line is avoided, and when the electrical connecting piece on the mounting plate needs to be overhauled, the sliding rod drives the L-shaped connecting rod to simultaneously slide by pulling the U-shaped handle, so that the trapezoidal plate is not limited to the inserting column, the placing plate can be drawn out, and the overhauling work is completed on the electrical connecting piece on the mounting plate;

2. through the setting of first siphunculus and second siphunculus, at the inside electric connecting piece during operation of whole cubical switchboard, under the effect of first siphunculus, the air current at mounting panel top flows with higher speed, and under the effect of second siphunculus, the air current of mounting panel bottom flows with higher speed, and then the inside heat dissipation of the whole cubical switchboard of being convenient for, and then the temperature of avoiding appearing the cubical switchboard inside is too high, causes the condition of catching fire to take place.

The modules referred to are prior art and are fully implemented by those skilled in the art without undue experimentation, nor is the subject matter of the present application directed to software and process improvements.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a low pressure pull-out type cubical switchboard which characterized in that: the novel switch cabinet comprises a switch cabinet body (1) and an adjusting mechanism, wherein the outer wall of the switch cabinet body (1) is fixedly connected with a box body (19), a fan (20) is fixedly installed in the box body (19), the inner wall of the switch cabinet body (1) is fixedly connected with a fixed plate (2), a groove in the side wall of the fixed plate (2) is slidably connected with a first sliding plate (3), the first sliding plate (3) is fixedly connected with the side wall of a placing plate (4), the inner wall of a through groove of the placing plate (4) is fixedly connected with a lap joint plate (6), and the top of the lap joint plate (6) is overlapped with a mounting plate (5);

adjustment mechanism is including placing board (4), attaching plate (7), U type handle (8), first spring (9), slide bar (10), second sliding plate (11), spliced pole (12), second spring (13), third sliding plate (14), spliced pole (15), third spring (16), trapezoidal plate (17) and L type connecting rod (18), place board (4) inside horizontal cavity sliding connection attaching plate (7), attaching plate (7) lateral wall and U type handle (8) fixed connection, U type handle (8) and place board (4) sliding connection.

2. A low voltage draw-out switchgear as claimed in claim 1, wherein: switch cabinet body (1) inside wall and first siphunculus (21) fixed connection, the one end intercommunication of first siphunculus (21) lateral wall and second siphunculus (22), the other end of second siphunculus (22) with place board (4) sliding connection.

3. A low voltage draw-out switchgear as claimed in claim 1, wherein: the sliding groove of the side wall of the groove of the fixed plate (2) is connected with a second sliding plate (11) in a sliding mode, the second sliding plate (11) is connected with an inserting column (12) in a sliding mode, the part, located in the inner cavity of the second sliding plate (11), of the inserting column (12) is fixedly connected with a third sliding plate (14), and the part, located in the inner cavity of the second sliding plate (11), of the inserting column (12) is sleeved with a second spring (13).

4. A low voltage draw-out switchgear as claimed in claim 1, wherein: place the recess and spliced pole (15) fixed connection of board (4) lateral wall, two spliced pole (15) sliding connection trapezoidal plate (17), trapezoidal plate (17) lateral wall and the laminating of spliced pole (12) lateral wall, place and articulate third spring (16) between board (4) recess lateral wall and trapezoidal plate (17) lateral wall.

5. A low voltage draw-out switchgear as claimed in claim 1, wherein: the utility model discloses a trapezoidal plate's structure, including binding plate (7), one end fixed connection of rigging board (7) lateral wall and slide bar (10), the other end lateral wall of slide bar (10) and the one end fixed connection of L type connecting rod (18), the other end of L type connecting rod (18) is located the recess of trapezoidal plate (17) lateral wall.

6. A low voltage draw-out switchgear as claimed in claim 1, wherein: the side wall of the attaching plate (7) and the side wall of the transverse cavity inside the placing plate (4) are sleeved with a U-shaped handle (8) through a first spring (9).