CN114024227B - Split type transformer case - Google Patents

Abstract

The invention relates to a split type transformer box, comprising: the box body comprises a frame, and the side edges of the frame are provided with inclined joint surfaces; the inclined joint surfaces of the adjacent boxes are fixedly connected through connecting columns. The oblique joint surface is provided with a clamping groove, the connecting column comprises a column body, and the side surface of the column body is provided with a buckle capable of being buckled and inserted into the clamping groove. The first through hole has been seted up to the scarf, and the second through hole has been seted up to the side of cylinder, and the top of cylinder has been seted up the jack-up, and jack-up and second through hole intercommunication. The buckle includes: the first screw rod is rotatably arranged on the column body; the first sliding block and the second sliding block are arranged on the column body in a sliding manner, the first sliding block and the second sliding block are in threaded connection with the first screw rod, and the first screw rod can drive the first sliding block and the second sliding block to move reversely through rotation of the first screw rod; the connecting rod is hinged to the first sliding block; and the clamping rod is hinged on the second sliding block, and the middle part of the clamping rod is hinged with the connecting rod. The box is convenient to disassemble and assemble, and can discharge heat in the box, so that safety accidents caused by high temperature are effectively prevented.

Description

A split type transformer box

technical field

The invention relates to the technical field of electric equipment, in particular to a split type transformer box.

Background technique

At present, my country's power station engineering construction has entered a period of rapid development, and the traditional reinforced concrete substation structure has the disadvantages of large area, high construction cost, long construction period, and high operation and maintenance requirements, so it does not meet the "resource saving" proposed by the State Grid Corporation. Type, environment-friendly, industrialized" construction requirements.

As the main equipment for the installation and construction of outdoor power equipment, the multi-functional transformer box is mostly installed outdoors to effectively protect the power equipment. Before using the transformer box, it is necessary to carry out For overall transportation, most of the existing transformer boxes have an integrated structure.

When the transformer box is transported, the one-piece structure occupies a large space due to its large volume, and the number of transformer boxes that can be transported at one time is affected by the space, which reduces the transportation efficiency of the transformer box. Especially in long-distance transportation, not only need to carry out multiple transportation, but also the quantity of each transportation is limited, which makes the transportation and assembly of the transformer box inconvenient.

Moreover, since multiple secondary devices are installed in the box-type structure, the equipment emits a large amount of heat during operation, and the closed environment of the box affects the heat dissipation of the equipment, so it is easy to cause aging of the line due to high temperature and cause safety accidents , The closed box environment is not only inconvenient for the heat dissipation of the secondary equipment, but also the ambient temperature is high, which is inconvenient for the staff to operate.

Contents of the invention

In order to solve the technical problems existing in the background technology, the present invention provides a split type transformer box, which is convenient for disassembly and assembly and can discharge the heat in the box, effectively preventing safety accidents caused by high temperature.

The technical solution adopted by the present invention to solve its technical problems is:

A split type transformer box, comprising:

The box body, the box body includes a frame, and the side edges of the frame are provided with mitered surfaces;

The oblique surfaces of adjacent boxes are connected and fixed by connecting columns.

Further, the box body is detachably connected to the connecting column.

Further, the oblique surface is provided with a card slot, the connecting column includes a cylinder, and the side of the column is provided with a buckle that can be inserted into the card slot.

Further, the miter surface is provided with a first through hole, the side of the cylinder is provided with a second through hole, the top of the cylinder is provided with a top hole, and the top hole communicates with the second through hole.

Further, the buckle includes:

The first screw rod is rotated and arranged on the cylinder;

The first slider and the second slider are slidably arranged on the cylinder, the first slider and the second slider are screwed to the first screw mandrel, and the rotation of the first screw mandrel can drive the first slider and the second slider reverse movement;

The connecting rod is hinged on the first slider;

The clamping rod is hinged on the second slider, and the middle part of the clamping rod is hinged with the connecting rod.

Further, the opening of the second through hole is adjustable.

Further, the cylinder is rotated with a second screw, the cylinder is slid with a movable plate, the second screw is threaded with the movable plate, and the movable plate is provided with a movable hole.

Further, a filter is installed in the first through hole.

Further, the upper ends of the first screw rod and the second screw rod protrude from the outside of the cylinder.

Further, the first slider and the second slider are arranged at the four corners of the cylinder, and the first slider is hinged with two connecting rods, which are respectively located on the two sides of the first slider facing the outside of the cylinder; the second slider The upper hinge is provided with two clamping rods, which are respectively located on the two sides of the second slider facing the outside of the column.

Beneficial effects of the present invention:

(1) The side edges of the box are connected by connecting columns, which ensures reliable connection and saves installation steps, improving installation efficiency.

(2) Through the buckle device composed of the first screw rod, the first slider, the second slider, the connecting rod and the clamping rod, the fast connection between the connecting column and the box body can be realized, saving time and effort.

(3) The heat in the box can be discharged through the first through hole, the second through hole and the top hole, which enhances the heat dissipation capability and avoids the occurrence of safety accidents caused by high temperature.

(4) The opening of the second through hole is adjustable, so that the heat dissipation capacity of each box body can be individually adjusted to ensure the overall heat dissipation effect of the transformer box.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of casing of the present invention;

Fig. 3 is the structural representation of connecting column of the present invention;

Fig. 4 is a partial cross-sectional view of the connecting column of the present invention when it is retracted;

Fig. 5 is a partial cross-sectional view of the connecting column of the present invention when it is opened.

In the picture:

1. Box body, 2. Connecting column

101. frame, 102. beveled surface, 103. first through hole, 104. card slot

201. Cylinder, 202. Buckle, 203. Second through hole, 204. Top hole, 205. First screw rod, 206. First slider, 207. Connecting rod, 208. Clamp rod, 209. Second Slide block, 210. the second screw mandrel, 211. movable plate, 212. movable hole.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings.

A split-type transformer box, comprising: several boxes 1, the box 1 includes a frame 101, the interior of the frame 101 is used to fix electrical equipment, and the side edge of the frame 101 is provided with a miter surface 102, in the specific implementation, the miter The surface 102 and the side of the frame 101 form an angle of 45°; the mitered surfaces 102 of adjacent boxes 1 are connected and fixed by connecting columns 2 .

In order to facilitate assembly and disassembly, the box body 1 is detachably connected to the connecting column 2 . The specific structure is that the miter surface 102 is provided with a draw-in groove 104, and the draw-in groove 104 is a longitudinally arranged long circular groove. Insert the buckle 202 in the slot 104 . Through the cooperation of the buckle 202 and the slot 104, a quick and detachable connection between the box body 1 and the connecting column 2 can be realized.

The specific structure of buckle 202 comprises: first threaded mandrel 205, and first threaded mandrel 205 is rotatably longitudinally arranged on cylinder 201; A slider 206 and a second slider 209 can slide longitudinally relative to the cylinder 201, and the first slider 206 and the second slider 209 are screwed to the first screw 205, and the rotation of the first screw 205 can drive the first screw. The first slider 206 and the second slider 209 move in opposite directions. A connecting rod 207 is hinged on the first slider 206 , a clamping rod 208 is hinged on the second sliding block 209 , and the middle part of the clamping rod 208 is hinged with the connecting rod 207 . Turning the first screw rod 205 can drive the first slider 206 and the second slider 209 to move toward each other, the locking rod 208 is pushed out by the connecting rod 207 , and the locking rod 208 goes deep into the locking groove 104 . Thus, the box body 1 and the connecting column 2 are connected and fixed as a whole.

In order to strengthen the heat dissipation of the box, the miter surface 102 is provided with a first through hole 103, the side of the cylinder 201 is provided with a second through hole 203, the top of the cylinder 201 is provided with a top hole 204, and the top hole 204 is connected with the second through hole 203. The through hole 203 communicates. The heat in the box can be discharged through the first through hole 103 , the second through hole 203 and the top hole 204 , which enhances the heat dissipation capability and avoids safety accidents caused by high temperature. In order to enhance the heat removal effect, the top hole 204 can be communicated with an exhaust fan.

In order to adjust the heat dissipation capacity of each box, the opening of the second through hole 203 can be adjusted. Specifically, it is realized through the following structure. The cylinder 201 is rotated to be provided with a second longitudinal screw 210, and the cylinder 201 is slidably provided with a movable plate 211. The movable plate 211 is attached to the inner side of the second through hole 203, and the second screw 210 It is threadedly connected with the movable plate 211, and the movable plate 211 is provided with a movable hole 212. Turning the second screw rod 210 can drive the movable plate 211 to move up and down, so as to change the degree of overlap between the movable hole 212 and the second through hole 203 , thereby adjusting the opening degree of the second through hole 203 . In order to prevent external sundries from entering the inside of the box body 1 , the first through hole 103 is provided with a filter. In order to facilitate adjustment, the upper ends of the first screw rod 205 and the second screw rod 210 protrude from the outside of the cylinder 201 .

The first slider 206 and the second slider 209 are arranged at the four corners of the cylinder 201, and the first slider 206 is hinged with two connecting rods 207, which are respectively located on the two sides of the first slider 206 towards the outside of the cylinder 201; Two clamping rods 208 are hinged on the second sliding block 209 , respectively located on two side surfaces of the second sliding block 209 facing the outside of the cylinder 201 . Turning the first threaded mandrel 205 can drive the clamping rods 208 on adjacent two sides thereof to go deep into the clamping groove 104 .

When installing, first position the box body 1 well, then insert the connecting column 2 into the gap formed by the mitered surface 102 of the box body 1, then turn the first screw rod 205 to drive the clamping rods 208 on adjacent sides of the box body into the card slot 104, so that the boxes 1 are connected and fixed through the connecting column 2. Then turn the second threaded mandrel 210 to adjust the opening of the second through hole 203 on each side, so that the heat dissipation capacity of each box can be individually adjusted to ensure the overall heat dissipation effect of the transformer box.

Inspired by the above-mentioned ideal embodiment according to the present invention, through the above-mentioned description content, relevant workers can make various changes and modifications within the scope of not departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims (7)

1. A split type transformer box, characterized in that, comprising: A box (1), the box (1) includes a frame (101), and a side edge of the frame (101) is provided with a miter surface (102); The mitered surfaces (102) of adjacent boxes (1) are connected and fixed through connecting columns (2); The box body (1) is detachably connected to the connecting column (2); The miter surface (102) is provided with a card slot (104), and the connecting column (2) includes a column (201), and the side of the column (201) is equipped with a button that can be inserted into the card slot ( 104) in the buckle (202); The buckle (202) includes: The first screw rod (205) is rotatably arranged on the cylinder (201); The first slide block (206) and the second slide block (209), are slidably arranged on the cylinder (201), and the first slide block (206) and the second slide block (209) are connected with the first screw mandrel (205) threaded connection, the rotation of the first screw mandrel (205) can drive the first slide block (206) and the second slide block (209) to move in reverse; A connecting rod (207), hinged on the first slider (206); The clamping rod (208) is hinged on the second slider (209), and the middle part of the clamping rod (208) is hinged with the connecting rod (207). 2. A split type transformer box according to claim 1, characterized in that, The miter surface (102) is provided with a first through hole (103), the side of the column (201) is provided with a second through hole (203), and the top of the column (201) is provided with a top hole (204), the top hole (204) communicates with the second through hole (203). 3. A split type transformer box according to claim 2, characterized in that, The opening of the second through hole (203) is adjustable. 4. A split type transformer box according to claim 3, characterized in that, The cylinder (201) is rotatably provided with a second screw (210), the cylinder (201) is slidably provided with a movable plate (211), and the second screw (210) and the movable plate (211 ) threaded connection, and the movable plate (211) is provided with a movable hole (212). 5. A split type transformer box according to claim 2, characterized in that, The first through hole (103) is equipped with a filter net. 6. A split type transformer box according to any one of claims 1 and 4, characterized in that, The upper ends of the first screw rod (205) and the second screw rod (210) protrude from the outside of the cylinder (201). 7. A split type transformer box according to claim 1, characterized in that, The first slider (206) and the second slider (209) are arranged at the four corners of the cylinder (201), and two connecting rods (207) are hinged on the first slider (206), respectively located at the first A slider (206) faces the two sides of the cylinder (201) outside; the second slider (209) is hinged with two clamping rods (208), which are respectively located on the second slider (209) towards the cylinder. (201) Two sides of the outer side.

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