CN205430812U - Stabiliser machine case - Google Patents

Abstract

The utility model discloses a box for a voltage stabilizer. The main points of the technical scheme include a box body and a box door, and the box door is connected with the box body in rotation, wherein the upper end of the box door is provided with a latch, an upper pin seat, and a lower pin seat. , the bolt is passed through the upper pin seat and the lower pin seat and extends upward to be plugged with the box body. A stopper is provided between the upper pin seat and the lower pin seat, and a spring supporting the latch is provided between the lower pin seat and the stopper so that the latch is plugged with the rotating seat; the lower end structure of the box door and the upper end of the box door The structure is relatively symmetrical. The purpose of the utility model is to provide a voltage stabilizer case which is convenient for inspection and maintenance.

Description

Regulator Chassis

technical field

The utility model relates to the field of voltage stabilizers, in particular to a chassis of a voltage stabilizer.

Background technique

At present, the Chinese patent document with the authorized announcement number CN202172540U in the prior art discloses a three-phase high-power voltage stabilizer vertical chassis, including a box body, a box door is provided at the front of the box body, and the box is horizontally A first partition and a second partition are provided, and the first partition and the second partition divide the box body into three layers, and a middle wall perpendicular to the first partition and the second partition is arranged longitudinally in the box. column.

In daily use, regular maintenance is required for high-power voltage stabilizers. During the maintenance process, the box door takes up a lot of space, which often affects the operation of the staff. However, the box of the existing voltage stabilizer similar to the above-mentioned patent After the door is installed, it is usually not easy to disassemble, or it is relatively difficult to disassemble, which causes certain troubles to the maintenance work.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of the utility model is to provide a voltage stabilizer case which is convenient for inspection and maintenance.

In order to achieve the above purpose, the utility model provides the following technical solutions: a voltage stabilizer box, including a box body and a box door, and the box door is rotatably connected with the box body, wherein the upper end of the box door is provided with a latch and an upper pin Seat and lower pin seat, the bolt is passed through the upper pin seat and the lower pin seat and extends upwards to be plugged into the box body, the box body is provided with a rotating seat that cooperates with the bolt to form a rotating connection, the lower end of the bolt is provided The handle, the latch is located between the upper pin seat and the lower pin seat with a stopper, and a spring supporting the latch is provided between the lower pin seat and the stopper so that the latch is plugged with the rotating seat; the lower end structure of the box door It is symmetrical with the upper end structure of the box door.

Compared with the traditional hinge-type hinge-connected box door structure, the utility model has the positive effect that the box door is connected with the box body through a bolt, and the bolt is a structure that can move up and down. By setting the upper pin seat and the lower pin seat The pin is positioned, and it extends out of the upper pin seat and is plugged into the rotating seat connected to the box body, thereby forming a rotational connection between the box door and the box body. A stopper is provided on the side wall of the pin, and a stopper is installed on the lower pin seat and the stopper A spring is arranged between the supporting pins and the swivel seat for plugging, so as to prevent the pins from falling. And the lower end of the latch is provided with a handle, the handle can be used to pull the latch so that the block compresses the spring, and the latch is separated from the rotating seat, thereby realizing the separation of the door and the box body; the door can be put back into the box by reverse operation. By adopting the above scheme, a quick disassembly structure of the box door and the box body of the voltage stabilizer is provided, and the box door can be easily disassembled during the daily inspection and maintenance of the voltage stabilizer to avoid occupying the operating space; After completion, it can be quickly assembled back, so as to facilitate the inspection and maintenance of the voltage stabilizer.

The utility model is further configured as: the stopper is a nut threadedly connected to the bolt.

By adopting the above technical scheme, the nut is detachably connected to the bolt, which facilitates the installation of the bolt. The nut can be installed when the bolt passes through the lower pin seat from bottom to top, and the end of the bolt is placed between the lower pin seat and the upper pin seat. On the latch, so as to achieve the function of the above-mentioned stopper.

The utility model is further configured as follows: the rotating seat is a bearing, the outer ring of the bearing is fixedly connected with the box body, the inner ring of the bearing is provided with a square hole, and the upper end of the bolt is square to fit the square hole.

By adopting the above technical solution, the bearing is used as the rotating seat, and the inner ring of the bearing is provided with a square hole. The balls are rotated to reduce friction and improve the continuity of rotation.

The utility model is further configured as follows: the part of the bolt extending out of the upper pin seat is connected with a limit snap ring that prevents the bolt from being pulled downward from the upper pin seat, and the side wall of the bolt is provided with an annular slot. The limit snap ring is provided with an opening for snapping into the slot.

By adopting the above technical scheme, the set limit snap ring can prevent the bolt from being pulled downward from the upper pin seat when the box door is disassembled, so that it is not necessary to re-pass the bolt through the upper pin seat when the box door is reinstalled, which is more convenient to use .

The utility model is further configured as follows: the lower pin seat is a sleeve welded to the box door.

By adopting the above technical scheme, the sleeve can be pre-set and welded to the box door to form the lower pin seat structure, which has the characteristics of high structural strength.

The utility model is further configured as follows: the upper pin seat is formed by setting a baffle plate on the upper end of the box door, and opening a through hole on the baffle plate for the bolt to pass through.

By adopting the above-mentioned technical scheme, a baffle plate is provided at the upper end of the general electrical equipment box door, and a through hole is directly opened on the baffle plate to form an upper pin seat structure, which facilitates production and processing and saves costs.

To sum up, the utility model provides a voltage stabilizer case that is convenient for inspection and maintenance.

Description of drawings

Fig. 1 is the structural representation of the voltage stabilizer chassis described in the present embodiment;

Fig. 2 is the explosion schematic diagram of voltage stabilizer chassis described in the present embodiment;

Fig. 3 is an enlarged view of place A of Fig. 2;

Fig. 4 is an exploded schematic diagram of the plug part of the present embodiment.

Description of reference signs: 1, box body; 2, box door; 3, lower pin seat; 4, upper pin seat; 5, latch; 6, nut; 7, spring; 8, handle; 9, bearing; 10, limit bit snap ring; 11, card slot.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in further detail.

This embodiment discloses a voltage stabilizer case, as shown in Fig. 1-3, comprising a case body 1 and a case door 2, the case door 2 is rotatably connected with the case body 1, wherein the upper end of the case door 2 is provided with Latch 5 and upper pin seat 4, lower pin seat 3, described lower pin seat 3 is the sleeve that is welded on box door 2; Described upper pin seat 4 is provided with baffle plate at the box door 2 upper end, and on the baffle plate A through hole for the bolt 5 to pass through is formed; the bolt 5 is penetrated through the upper pin seat 4 and the lower pin seat 3 and extends upward to be plugged with the box body 1. The box body 1 is provided with a rotating seat that cooperates with the bolt 5 to form a rotating connection. The lower end of described latch 5 is provided with handle 8, and described latch 5 is provided with stopper between upper pin seat 4 and lower pin seat 3, is provided with support latch 5 between described lower pin seat 3 and stopper so that The spring 7 inserted between the latch 5 and the rotating seat, the spring 7 is sleeved on the latch 5; the stopper is a nut 6 threadedly connected to the latch 5, the installation of the nut 6 can pass through the lower pin seat 3 from bottom to top on the latch 5, When the end of the pin 5 is placed between the lower pin seat 3 and the upper pin seat 4, the spring 7 is inserted first, and then the nut 6 is installed on the pin 5, so that the spring 7 is supported between the lower pin seat 3 and the nut 6 . In addition, the structure of the lower end of the box door 2 is symmetrical to the structure of the upper end of the box door 2, so details will not be repeated here.

The positive effect of the utility model compared with the traditional structure of using a hinged hinge to connect the box door 2 is that the box door 2 and the box body 1 are connected through the latch 5, and the latch 5 is a structure that can move up and down. The seat 4 and the lower pin seat 3 position the latch 5, and the upper pin seat 4 is extended to connect with the rotary seat connected to the box body 1, thereby forming the rotary connection between the box door 2 and the box body 1, and the latch 5 The side wall is provided with a stopper, and a spring 7 is set between the lower pin seat 3 and the stopper for supporting the plug 5 and the swivel seat, so as to prevent the latch 5 from falling. And the lower end of the latch 5 is provided with a handle 8, the handle 8 can be used to pull the latch 5 so that the block compresses the spring 7, so that the latch 5 is separated from the rotating seat, and then the separation of the box door 2 and the box body 1 is realized; reverse operation can Put the door 2 back into the box 1. By adopting the above scheme, a quick disassembly and assembly structure of the box door 2 and the box body 1 of the voltage stabilizer is provided, and the box door 2 can be easily disassembled during the daily inspection and maintenance of the voltage stabilizer to avoid occupation operations Space; after the inspection is completed, it can be quickly installed back, so as to facilitate the inspection and maintenance of the voltage stabilizer.

In addition, as shown in Figure 3, in order to achieve a better use effect, the rotating seat is a bearing 9, the outer ring of the bearing 9 is fixedly connected with the box body 1, and the inner ring of the bearing 9 is provided with a square hole. The upper end of the latch 5 is a square shape adapted to the square hole. The bearing 9 is used as the rotating seat, and the inner ring of the bearing 9 is provided with a square hole. When it is plugged into the pin 5, the inner ring and the pin 5 will not rotate relative to each other, but will pass through the ball between the inner ring and the outer ring. Rotate to reduce friction and improve the continuity of rotation.

As shown in Figure 3-4, the part of the bolt 5 extending out of the upper pin seat 4 is connected with a limit snap ring 10 that prevents the bolt 5 from being pulled downward from the upper pin seat 4, and the side wall of the bolt 5 is provided with An annular locking groove 11 , the limiting snap ring 10 is provided with an opening for locking into the locking groove 11 . The set limit snap ring 10 can prevent the latch 5 from being drawn downwards from the upper pin seat 4 when the box door 2 is disassembled, so that the latch 5 does not need to be passed through the upper pin seat 4 again when the box door 2 is put back, and the use of more convenient.

To sum up, the utility model provides a voltage stabilizer case that is convenient for inspection and maintenance.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the design concept of the present utility model shall be included in the present utility model. within the scope of the new protection.

Claims (6)

1. A voltage stabilizer chassis, including a box body (1) and a box door (2), the box door (2) is rotatably connected to the box body (1), characterized in that: wherein, the box door (2) The upper end is provided with a pin (5) and an upper pin seat (4) and a lower pin seat (3). (1) Insertion, the box (1) is equipped with a rotating seat that cooperates with the latch (5) to form a rotating connection, the lower end of the latch (5) is provided with a handle (8), and the latch (5) is located on the upper A stopper is provided between the pin seat (4) and the lower pin seat (3), and a supporting pin (5) is provided between the lower pin seat (3) and the stopper so that the pin (5) is inserted into the rotating seat The spring (7); the lower end structure of the box door (2) is symmetrical with the upper end structure of the box door (2). 2. The voltage stabilizer case according to claim 1, characterized in that: the stopper is a nut (6) threadedly connected to the pin (5). 3. The voltage stabilizer case according to claim 1 or 2, characterized in that: the rotating seat is a bearing (9), and the outer ring of the bearing (9) is fixedly connected with the case body (1), and the The inner ring of the bearing (9) is provided with a square hole, and the upper end of the pin (5) is square to fit the square hole. 4. The voltage stabilizer case according to claim 3, characterized in that: the part of the bolt (5) extending out of the upper pin seat (4) is connected to prevent the bolt (5) from being pulled downward from the upper pin seat ( 4) The limit snap ring (10), the side wall of the latch (5) is provided with an annular slot (11), and the limit snap ring (10) is provided with a slot (11) for snapping into opening. 5. The voltage stabilizer case according to claim 4, characterized in that: the lower pin seat (3) is a sleeve welded to the box door (2). 6. The voltage stabilizer case according to claim 5, characterized in that: the upper pin seat (4) is provided with a baffle at the upper end of the box door (2), and a baffle is provided on the baffle for the bolt (5) to pass through. constituted by through-holes.