CN207947531U - A kind of improved voltage switchgear - Google Patents

Abstract

The utility model discloses an improved complete set of switchgear, which comprises a cabinet body, a cabinet door, a handle, a heat dissipation port, a ventilation net, a movable plate, a connecting block, a fixing rod, an unlocking rod, a first baffle plate, a first telescopic spring, The second telescopic spring, the connecting box, the third telescopic spring, the self-locking block, the second baffle, the third baffle, the fixed plate, the rubber sleeve and the trapezoidal groove. It is connected to the side of the cabinet body through hinges. There are movable panels symmetrically on both sides of the cabinet body. The bottom of the movable panel is connected to the side panels of the cabinet body through hinges. There is a through hole in the vertical direction, the fixed rod is connected with the connecting block through the through hole, the top of the inner wall of the cabinet is symmetrically provided with grooves, and the top of the fixed rod is connected with the top of the inner wall of the cabinet through the groove, this improved complete switch The cabinet has got rid of the relatively fixed closed structure of the traditional cabinet body, which is convenient for maintenance personnel to overhaul.

Description

An Improved Complete Switch Cabinet

technical field

The utility model relates to the technical field of complete switchgear, in particular to an improved complete switch cabinet.

Background technique

The main function of the switchgear is to open and close, control and protect electrical equipment during the process of power generation, transmission, distribution and power conversion in the power system. The components in the switchgear mainly include circuit breakers, isolating switches, load switches, Composed of operating mechanism, transformer and various protection devices, it is divided into open switch cabinet, metal-enclosed switch cabinet and metal-enclosed armored switch cabinet according to the different cabinet structures.

There are many types of complete sets of switchgears. For various improved switchgears, most of them are considered from the aspects of heat dissipation and moisture resistance of the switchgear. Due to the need for regular maintenance of the complete set of switchgears, for closed switchgears It is inconvenient to overhaul, and a complete set of switchgear that is convenient for internal maintenance is needed. For this reason, we propose an improved complete set of switchgear.

Utility model content

The purpose of this utility model is to provide an improved complete switchgear to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an improved complete switch cabinet, including a cabinet body, a cabinet door, a handle, a heat dissipation port, a ventilation net, a movable plate, a connecting block, a fixing rod, an unlocking rod, a first Baffle plate, first telescopic spring, second telescopic spring, connection box, third telescopic spring, self-locking block, second baffle plate, third baffle plate, fixed plate, rubber sleeve and trapezoidal groove, the top of the cabinet A heat dissipation port is installed, the side of the cabinet door is connected to the side of the cabinet body through hinges, movable plates are symmetrically arranged on both sides of the cabinet body, and the bottom of the movable plate is connected to the side panels of the cabinet body through hinges;

The top of the inner wall of the movable plate is fixedly connected with a connecting block, the top of the movable plate is provided with a vertical through hole, the fixed rod is connected with the connecting block through the through hole, and the top of the inner wall of the cabinet is symmetrically arranged. There is a groove, the top of the fixed rod is connected with the top of the inner wall of the cabinet through the groove, the inside of the connecting block is located on the outside of the fixed rod and a third baffle is fixed, and the outside of the fixed rod is located on the third baffle and A first telescopic spring is sleeved between the tops of the inner walls of the connecting block, and the bottom of the first telescopic spring is fixedly connected to the third baffle, and the bottom of the fixed rod is fixed with the first baffle;

The side of the connection block away from the movable plate is fixed with a connection box, and the side of the connection box is provided with a horizontal through hole, and the unlocking lever is connected with the connecting box through the through hole, and the inside of the connecting box is located on the unlocking lever. A second baffle is fixed on the outer side of the unlocking lever, and a second telescopic spring is sleeved between the second baffle and the connecting block on the outside of the unlocking lever, and the end of the second telescopic spring away from the connecting block is fixedly connected to the second baffle , the end of the unlocking lever far away from the second baffle passes through the connection box and communicates with the connecting block, the inside of the fixed rod is provided with a third telescopic spring, and one end of the third telescopic spring is fixedly connected to the inner wall of the fixed rod, so The other end of the third telescopic spring is connected to the fixed plate, and the side of the fixed plate away from the third telescopic spring is fixedly connected with a self-locking block, and the self-locking block passes through the fixed rod and the connecting block to connect with the unlocking rod.

Preferably, a ventilation net is provided on the top of the heat dissipation opening.

Preferably, a handle is provided in the middle of one side of the cabinet door.

Preferably, the inner wall of the connecting block is provided with a trapezoidal groove, and the trapezoidal groove is located directly below the self-locking block.

Preferably, a rubber sleeve is sleeved on the end of the unlocking lever away from the connecting block.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model is an improved complete set of switchgear. During normal use, the top of the fixed rod is stuck on the top of the cabinet body, and the movable plate of the side panel of the cabinet body can be fixed to achieve the effect of sealing and dustproof. The top of the cabinet is equipped with a heat dissipation port, which can realize the heat dissipation inside the cabinet, and the structure is simple and practical.

2. The utility model is an improved complete set of switchgear. When it is necessary to overhaul the inside of the cabinet, press the unlocking lever to make the self-locking block enter the inside of the fixing rod. At this time, under the action of the first telescopic spring, the fixing rod will When the fixed rod moves down, under the action of the third telescopic spring, the self-locking block is stuck in the trapezoidal groove, so as to realize the separation of the fixed rod and the top of the cabinet, and the movable plate is opened to adjust the cabinet body. The internal maintenance has got rid of the relatively fixed closed structure of the traditional cabinet, which is convenient for the maintenance personnel.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the utility model;

Fig. 3 is a schematic diagram of the internal structure of the connection block of the present invention.

In the figure: 1-cabinet body; 2-cabinet door; 3-handle; 4-radiation outlet; 5-ventilation net; A baffle; 11-the first telescopic spring; 12-the second telescopic spring; 13-connection box; 14-the third telescopic spring; 15-self-locking block; 16-the second baffle; 17-the third baffle; 18-fixed plate; 19-rubber sleeve; 20-trapezoidal groove.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-3, the utility model provides a technical solution: an improved complete switch cabinet, including a cabinet body 1, a cabinet door 2, a handle 3, a heat dissipation port 4, a ventilation net 5, a movable plate 6, and a connecting block 7. Fixed rod 8, unlocking rod 9, first baffle 10, first telescopic spring 11, second telescopic spring 12, connection box 13, third telescopic spring 14, self-locking block 15, second baffle 16, second Three baffle plates 17, fixed plate 18, rubber cover 19 and trapezoidal groove 20, the top of described cabinet body 1 is equipped with cooling outlet 4, and the side of described cabinet door 2 is connected with the side of cabinet body 1 by hinge, so Both sides of the cabinet body 1 are symmetrically provided with a movable plate 6, and the bottom of the movable plate 6 is connected with the side plate of the cabinet body 1 through a hinge;

The top of the movable plate 6 inner wall is fixedly connected with a connecting block 7, and the top of the movable plate 6 is provided with a vertical through hole, and the fixed rod 8 is connected with the connecting block 7 through the through hole. 1. The top of the inner wall is symmetrically provided with grooves, and the top of the fixed rod 8 is connected to the top of the inner wall of the cabinet body 1 through the grooves. The inside of the connecting block 7 is fixed on the outside of the fixed rod 8 with a third baffle 17, so The outer side of the fixed rod 8 is located between the third baffle plate 17 and the top of the inner wall of the connecting block 7, and a first telescopic spring 11 is sleeved, and the bottom of the first telescopic spring 11 is fixedly connected with the third baffle plate 17. The bottom of the rod 8 is fixed with a first baffle 10;

The side of the connection block 7 away from the movable plate 6 is fixed with a connection box 13, and the side of the connection box 13 is provided with a through hole in the horizontal direction, and the unlocking lever 9 is connected with the connection box 13 through the through hole. A second baffle 16 is fixed inside the connection box 13 on the outside of the unlocking lever 9, and a second telescopic spring 12 is sleeved on the outside of the unlocking lever 9 between the second baffle 16 and the connecting block 7, and the second telescopic One end of the spring 12 away from the connection block 7 is fixedly connected to the second baffle 16, and the end of the unlocking lever 9 away from the second baffle 16 passes through the connection box 13 and communicates with the connection block 7. The inside of the fixed rod 8 is provided with The third telescopic spring 14, one end of the third telescopic spring 14 is fixedly connected to the inner wall of the fixed rod 8, the other end of the third telescopic spring 14 is connected to the fixed plate 18, and the fixed plate 18 is far away from the third telescopic spring 14 One side of one side is fixedly connected with a self-locking block 15, and the self-locking block 15 passes through the fixed rod 8 and the connecting block 7 and is connected with the unlocking rod 9.

The top of the heat dissipation port 4 is provided with a ventilation net 5, which is convenient for ventilation and heat dissipation. The middle part of one side of the cabinet door 2 is provided with a handle 3, which is convenient for pulling the cabinet door 2. The inner wall of the connecting block 7 is provided with a trapezoidal groove 20, And the trapezoidal groove 20 is located directly below the self-locking block 15, which is convenient to block the fixed rod 8. The end of the unlocking rod 19 away from the connecting block 7 is sleeved with a rubber sleeve 19 to prevent the unlocking rod 19 from being too hard to cause pain.

Working principle: During normal use, the top of the fixed rod 8 is stuck on the top of the cabinet 1, and the movable plate 6 of the side panel of the cabinet 1 can be fixed to achieve the effect of sealing and dustproof. port 4, which can realize the heat dissipation inside the cabinet body 1; when it is necessary to overhaul the inside of the cabinet body 1, press the unlocking lever 9 to make the self-locking block 15 enter the inside of the fixing rod 8, at this time, under the action of the first telescopic spring 11 Down, make the fixed rod 8 move down, under the action of the third telescopic spring 14 in the process of moving the fixed rod 8 down, make the self-locking block 15 stuck in the trapezoidal groove 20, thereby realize the fixed rod 8 and the top of the cabinet body 1 The separation of the movable plate 6 is opened to carry out the maintenance of the inside of the cabinet body 1, which gets rid of the relatively fixed closed structure of the traditional cabinet body 1 and facilitates the maintenance of the maintenance personnel.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of improved voltage switchgear, including cabinet (1), cabinet door (2), handle (3), thermovent (4), ventilated net (5), work Movable plate (6), link block (7), fixed link (8), unlock rod (9), first baffle (10), the first adjustable spring (11), second stretch Spring (12), third adjustable spring (14), self-locking block (15), second baffle (16), third baffle (17), is consolidated connection box (13) Fixed board (18), rubber case (19) and dovetail groove (20), it is characterised in that：Thermovent (4) is installed at the top of the cabinet (1), The side of the cabinet door (2) is connect by hinge with the side of cabinet (1), and the both sides of the cabinet (1) are arranged with movable plate (6), movable plate (6) bottom is connect by hinge with the side plate of cabinet (1)；

The top of movable plate (6) inner wall has been fixedly connected with link block (7), and the top of the movable plate (6) is equipped with vertically The through-hole in direction, the fixed link (8) are connect by through-hole with link block (7), are arranged at the top of cabinet (1) inner wall The top of groove, the fixed link (8) is connect by groove with the top of cabinet (1) inner wall, and the link block (7) is internally located at Third baffle (17) is fixed on the outside of fixed link (8), the outside of the fixed link (8) is located at third baffle (17) and link block (7) the first adjustable spring (11), and the bottom of the first adjustable spring (11) and third baffle are socketed between the top of inner wall (17) it is fixedly connected, the bottom of the fixed link (8) is fixed with first baffle (10)；

Side of the link block (7) far from movable plate (6) is fixed with connection box (13), and the side of the connection box (13) is equipped with The through-hole of horizontal direction, the unlock rod (9) are connected by through-hole with box (13) is connect, and the connection box (13) is internally located at solution Second baffle (16) is fixed on the outside of locking bar (9), the outside of the unlock rod (9) is located at second baffle (16) and link block (7) the second adjustable spring (12), and the second adjustable spring (12) one end and second baffle far from link block (7) are socketed between (16) it is fixedly connected, the one end of the unlock rod (9) far from second baffle (16) passes through connection box (13) to connect with link block (7) Logical, the fixed link (8) is internally provided with third adjustable spring (14), and one end of the third adjustable spring (14) is fixedly connected It is connect with fixed plate (18) in the other end of fixed link (8) inner wall, the third adjustable spring (14), the fixed plate (18) is remote Side from third adjustable spring (14) is fixedly connected with self-locking block (15), and the self-locking block (15) passes through fixed link (8) and connects Block (7) is connect to connect with unlock rod (9).

2. a kind of improved voltage switchgear according to claim 1, it is characterised in that：The top of the thermovent (4) Equipped with ventilated net (5).

3. a kind of improved voltage switchgear according to claim 1, it is characterised in that：Cabinet door (2) one side Middle part is equipped with handle (3).

4. a kind of improved voltage switchgear according to claim 1, it is characterised in that：Link block (7) inner wall is set There is dovetail groove (20), and dovetail groove (20) is located at the underface of self-locking block (15).

5. a kind of improved voltage switchgear according to claim 4, it is characterised in that：The unlock rod (9) is far from even The one end for connecing block (7) is socketed with rubber case (19).