Box body for overhead power transmission equipment

Abstract

The utility model relates to the technical field of power transmission equipment, in particular to a box body for overhead power transmission equipment. Comprising a box body with an opening in one side, a U-shaped frame is fixedly installed on one side of the box body, a door plate matched with the opening of the box body is installed in the U-shaped frame in a sliding mode, two clamping grooves are formed in one side of the door plate, clamping plates are installed in the clamping grooves in a sliding mode and fixed to the inner wall of the U-shaped frame, and clamping rods penetrate through the clamping plates in a sliding mode. A cavity is formed in the door plate, two sliding plates are installed in the cavity in a sliding mode, one end of each clamping rod extends into the cavity and is fixed to the corresponding sliding plate, and a two-way lead screw penetrates through the two sliding plates in a threaded mode. Through the simple locking structure, the power transmission equipment box can be conveniently and rapidly opened and closed, the problem that the box door is blown by wind to rotate in the maintenance operation process can be effectively prevented, the box door can be effectively prevented from disturbing the maintenance operation, and the safety of high-altitude operation is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power transmission equipment, in particular to a box body used for overhead power transmission equipment. Background Art

[0002] With the continuous development of power transmission technology, overhead power transmission technology has been widely used. It can carry out high-voltage power transmission and is convenient for ultra-long-distance power transmission, which has brought great convenience to the allocation of power. Overhead power transmission requires effective control of the line status, so the line needs to be monitored. The current overhead power transmission line monitoring equipment is generally installed on the power tower through an installation box. The prior art discloses a box for overhead power transmission equipment with an authorization announcement number of CN220086737U. The box for overhead power transmission equipment includes: a shell, including an inner shell and an outer shell arranged on the outer periphery of the inner shell, the inner shell encloses an installation cavity for installing electrical components, and an annular heat insulation cavity is formed between the inner shell and the outer shell; a heat insulation structure is arranged in the heat insulation cavity and divides the heat insulation cavity into two independent cavities. The box for overhead power transmission equipment of the technical solution of the utility model can solve the problem that the existing chassis is prone to aging of internal electrical components, short circuit of the line and other faults under the alternation of high and low temperatures.

[0003] However, it was found during use that the above design uses a flip-type box door, which is prone to being blown around by wind when maintaining the power transmission equipment, causing significant interference to the maintenance work and posing a safety hazard. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a box for overhead power transmission equipment, which is convenient for quick opening and closing of the power transmission equipment box, can effectively prevent the box door from being blown and turned by the wind during maintenance operations, can effectively avoid the box door from disturbing maintenance operations, effectively improve the safety of high-altitude operations, and solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model adopts a technical solution: a box for overhead power transmission equipment, comprising a box with an opening on one side, a U-shaped frame fixedly installed on one side of the box, a door panel matching the box opening being slidably installed in the U-shaped frame, two slots being provided on one side of the door panel, a card plate being slidably installed in the card slot, the card plate being fixed on the inner wall of the U-shaped frame, a card rod slidingly passing through the card plate, a cavity being provided on the door panel, two slides being slidably installed in the cavity, one end of the card rod extending into the cavity and fixed on the corresponding slide, a bidirectional screw rod being threaded through the two slides, a first bevel gear being fixedly sleeved on the bidirectional screw rod, a rotating rod being rotatably installed on the door panel, one end of the rotating rod extending into the cavity and fixedly installed on the second bevel gear, the second bevel gear meshing with the first bevel gear.

[0006] To facilitate locking the door panel when opening the cabinet:

[0007] As a further improvement of the above technical solution: the U-shaped frame also includes a rectangular through groove, which runs through the bottom inner wall of the U-shaped frame, and a screw rod slides through the rectangular through groove, the top end of the screw rod is fixed to the bottom of the door panel, and a pressure block is threadedly sleeved on the screw rod, and the pressure block is in contact with the bottom of the U-shaped frame.

[0008] The beneficial effect of this improvement is that, through such an arrangement, it is convenient to lock and fix the door panel when the box is opened, thereby preventing the door panel from moving sideways and affecting the maintenance operation of the power transmission equipment.

[0009] In order to facilitate the positioning of the door panel:

[0010] As a further improvement of the above technical solution: a slide groove is provided on the top inner wall of the U-shaped frame, a slider is slidably installed in the slide groove, and the slider is fixed on the top of the door panel.

[0011] The beneficial effect of this improvement is that by providing the slide groove and the slider, it is convenient to limit the door panel.

[0012] In order to facilitate the support and limit of the bidirectional screw:

[0013] As a further improvement of the above technical solution: two transverse plates are fixedly installed in the chamber, and the bidirectional screw rod rotates and passes through the two transverse plates.

[0014] The beneficial effect of this improvement is that by providing a transverse plate, it is convenient to support and limit the bidirectional screw rod.

[0015] In order to facilitate the locking of the card plate by the card rod:

[0016] As a further improvement of the above technical solution: a first through hole is passed through each of the chamber and the two card slots, a second through hole is passed through the card plate, and the card rod slides through the corresponding first through hole and second through hole.

[0017] The beneficial effect of this improvement is that by providing the first through hole and the second through hole, it is convenient for the clamping rod to lock the clamping plate.

[0018] In order to facilitate the support and limit of the rotating rod:

[0019] As a further improvement of the above technical solution: a third through hole is penetrated on an inner wall of one side of the chamber, and the rotating rod rotates and penetrates the third through hole.

[0020] The beneficial effect of this improvement is that by providing the third through hole, it is convenient to support and limit the rotating rod.

[0021] To prevent the clamp from sliding on the bottom of the U-shaped frame:

[0022] As a further improvement of the above technical solution: an annular rubber ring is fixedly installed on the top of the pressing block, and the annular rubber ring is in close contact with the bottom of the U-shaped frame.

[0023] The beneficial effect of this improvement is that by providing the annular rubber ring, the pressing block can be prevented from sliding on the bottom of the U-shaped frame.

[0024] The beneficial effects of the utility model are as follows: through a simple locking structure, it is convenient to quickly open and close the power transmission equipment box, which can effectively prevent the box door from being blown and turned by the wind during maintenance operations, thereby effectively avoiding the box door from disturbing maintenance operations and effectively improving the safety of high-altitude operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0027] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0028] Figure 4 It is a three-dimensional structural schematic diagram of the U-shaped frame in the utility model;

[0029] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure of part B.

[0030] In the figure: 1, box body; 2, U-shaped frame; 3, door panel; 4, slot; 5, card plate; 6, card rod; 7, chamber; 8, slide plate; 9, bidirectional screw; 10, first bevel gear; 11, rotating rod; 12, second bevel gear; 13, screw; 14, pressure block; 15, rectangular through slot. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0032] like Figure 1-5As shown, a box for overhead power transmission equipment includes a box 1 with an opening on one side, a U-shaped frame 2 is fixedly installed on one side of the box 1, a door panel 3 adapted to the opening of the box 1 is slidably installed in the U-shaped frame 2, two card slots 4 are provided on one side of the door panel 3, a card plate 5 is slidably installed in the card slot 4, the card plate 5 is fixed on the inner wall of the U-shaped frame 2, a card rod 6 is slidably penetrated on the card plate 5, a chamber 7 is provided on the door panel 3, two slide plates 8 are slidably installed in the chamber 7, one end of the card rod 6 extends into the chamber 7 and is fixed on the corresponding slide plate 8, two slide plates 8 are threadedly penetrated with bidirectional screw rods 9, and the bidirectional screw rods 9 are fixed on A first bevel gear 10 is provided on the fixed sleeve, and a rotating rod 11 is rotatably installed on the door panel 3. One end of the rotating rod 11 extends into the chamber 7 and is fixedly installed with a second bevel gear 12. The second bevel gear 12 is meshed with the first bevel gear 10. Through a simple locking structure, it is convenient to quickly open and close the power transmission equipment box, which can effectively prevent the box door from being blown and rotated by the wind during maintenance operations, thereby effectively avoiding the box door from disturbing maintenance operations, and effectively improving the safety of high-altitude operations. The U-shaped frame 2 also includes a rectangular through groove 15, which runs through the bottom inner wall of the U-shaped frame 2, and a screw rod 13 is slidably penetrated in the rectangular through groove 15. The screw rod The top of 13 is fixed to the bottom of the door panel 3, and a pressure block 14 is threadedly sleeved on the screw rod 13, and the pressure block 14 contacts the bottom of the U-shaped frame 2. By setting it in this way, it is convenient to lock and fix the door panel 3 when the box body 1 is opened, so as to prevent the door panel 3 from moving horizontally and affecting the maintenance operation of the power transmission equipment. A slide groove is provided on the top inner wall of the U-shaped frame 2, and a slider is slidably installed in the slide groove. The slider is fixed to the top of the door panel 3. By setting the slide groove and the slider, it is convenient to limit the door panel 3. Two cross plates are fixedly installed in the chamber 7, and the two-way screw rod 9 rotates and passes through the two cross plates. By setting the cross plate, it is convenient to support the two-way screw rod 9. and limiting, a first through hole is penetrated between the chamber 7 and the two card slots 4, a second through hole is penetrated on the card plate 5, and the card rod 6 slides through the corresponding first through hole and second through hole. By setting the first through hole and the second through hole, it is convenient for the card rod 6 to lock the card plate 5, a third through hole is penetrated on the inner wall of one side of the chamber 7, and the rotating rod 11 rotates and penetrates the third through hole. By setting the third through hole, it is convenient to support and limit the rotating rod 11, and an annular rubber ring is fixedly installed on the top of the pressing block 14, and the annular rubber ring is in close contact with the bottom of the U-shaped frame 2. By setting the annular rubber ring, the pressing block 14 can be prevented from sliding at the bottom of the U-shaped frame 2.

[0033] The working principle of the utility model is as follows: when in use, the rotating rod 11 is first rotated to drive the second bevel gear 12 to rotate, the second bevel gear 12 drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the bidirectional screw rod 9 to rotate, the bidirectional screw rod 9 drives the two slide plates 8 to slide in the chamber 7 and approach each other, and at the same time the slide plate 8 drives the card rod 6 to slide away from the corresponding card plate 5, so that the fixation of the card plate 5 is released, and then the door panel 3 can be pulled, so that the door panel 3 is driven to slide in the U-shaped frame 2, so that the opening of the box body 1 is opened, and at the same time the door panel 3 drives the screw rod 13 in the rectangular passage. The door panel 3 is fixed by sliding in the groove 15, so that the power transmission equipment box can be quickly opened and closed, and the problem of the box door being blown and turned by the wind during the maintenance operation can be effectively prevented, so that the box door can be effectively prevented from disturbing the maintenance operation, and the safety of high-altitude operations is effectively improved. Then, the pressure block 14 is rotated, so that the pressure block 14 is driven to rotate and rise on the screw rod 13, so that the pressure block 14 presses the U-shaped frame 2, and the door panel 3 is fixed. Through this arrangement, it is convenient to lock and fix the door panel 3 when the box body 1 is opened, so as to prevent the door panel 3 from moving horizontally and affecting the maintenance operation of the power transmission equipment.

[0034] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0035] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A box for overhead power transmission equipment, comprising a box (1) with an opening on one side, characterized in that: A U-shaped frame (2) is fixedly installed on one side of the box body (1), a door panel (3) adapted to the opening of the box body (1) is slidably installed in the U-shaped frame (2), two card slots (4) are provided on one side of the door panel (3), a card plate (5) is slidably installed in the card slot (4), the card plate (5) is fixed on the inner wall of the U-shaped frame (2), a card rod (6) is slidably penetrated on the card plate (5), a chamber (7) is provided on the door panel (3), two card slots (4) are slidably installed in the chamber (7) A slide plate (8), one end of the clamping rod (6) extends into the chamber (7) and is fixed on the corresponding slide plate (8), two slide plates (8) are threaded with bidirectional screw rods (9), a first bevel gear (10) is fixedly sleeved on the bidirectional screw rods (9), a rotating rod (11) is rotatably installed on the door panel (3), one end of the rotating rod (11) extends into the chamber (7) and is fixedly installed with a second bevel gear (12), and the second bevel gear (12) is meshed with the first bevel gear (10).

2. The box for overhead power transmission equipment according to claim 1, characterized in that: The U-shaped frame (2) further comprises a rectangular through groove (15), wherein the rectangular through groove (15) passes through the inner wall of the bottom of the U-shaped frame (2), a screw rod (13) slidably passes through the rectangular through groove (15), the top end of the screw rod (13) is fixed to the bottom of the door panel (3), a pressure block (14) is threadedly sleeved on the screw rod (13), and the pressure block (14) contacts the bottom of the U-shaped frame (2).

3. The box for overhead power transmission equipment according to claim 1, characterized in that: A sliding groove is provided on the top inner wall of the U-shaped frame (2), a sliding block is slidably installed in the sliding groove, and the sliding block is fixed on the top of the door panel (3).

4. The box for overhead power transmission equipment according to claim 1, characterized in that: Two transverse plates are fixedly installed in the chamber (7), and the bidirectional screw rod (9) rotates and passes through the two transverse plates.

5. The box for overhead power transmission equipment according to claim 1, characterized in that: A first through hole is passed through each of the chamber (7) and the two card slots (4), a second through hole is passed through the card plate (5), and the card rod (6) slides through the corresponding first through hole and second through hole.

6. The box for overhead power transmission equipment according to claim 1, characterized in that: A third through hole is formed on one inner wall of the chamber (7), and the rotating rod (11) rotates to pass through the third through hole.

7. The box for overhead power transmission equipment according to claim 2, characterized in that: An annular rubber ring is fixedly mounted on the top of the pressing block (14), and the annular rubber ring is in close contact with the bottom of the U-shaped frame (2).

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