Box-type transformer capable of preventing deformation and falling of cabinet door

Abstract

The invention relates to the technical field of box-type transformers, in particular to a box-type transformer with a cabinet door capable of preventing deformation and falling. The box-type transformer comprises a box body, the box body is provided with a rotatable cabinet door, and the cabinet door is used for closing or opening an access; when the box-type transformer is placed on a vehicle to be transported, the cabinet door is locked through the locking component, specifically, a pull plate is reversely pulled firstly so that the locking rod can be far away from the second fixing block, then the cabinet door is closed, the pull plate is loosened, under the action of a first spring, the locking rod moves in the direction close to the second fixing block, the locking rod is embedded into a locking groove, and the cabinet door is locked through the locking component. The cabinet door is locked; then, the anti-loosening assembly is arranged on the box side plate, and the abutting plate abuts against the outer wall of the cabinet door, so that the cabinet door is prevented from loosening and being opened; and through the locking component and the anti-loosening assembly, the cabinet door is doubly protected, and the cabinet door is prevented from being opened due to bumping and loosening in the transportation process.

Description

Technical Field

[0001] The invention relates to the technical field of box-type transformers, and in particular to a box-type transformer with a cabinet door that prevents deformation and falling. Background Art

[0002] A box-type transformer is an electrical device that integrates a traditional transformer into a box-type housing. The box-type transformer has the advantages of small size, light weight, low noise, low loss and high reliability. After production, the box-type transformer needs to be transported to the installation site. During transportation, the cabinet door of the box-type transformer is usually simply fixed by wrapping ropes. During transportation, the cabinet door is easily opened or fallen due to bumps. After the cabinet door is opened, it is easy to fall and deform and bend due to its own weight, which reduces the quality of the cabinet door. Therefore, there is an urgent need for a box-type transformer that can prevent the cabinet door from loosening, deforming and falling during transportation. Summary of the Invention

[0003] The main purpose of the present invention is to provide a box-type transformer with a cabinet door that can prevent deformation and falling, aiming to solve the current problem of urgently needing a box-type transformer that can prevent the cabinet door from loosening, deformation and falling during transportation.

[0004] To achieve the above object, the technical solution proposed by the present invention is:

[0005] A box-type transformer with a cabinet door that prevents deformation and falling, comprising a box body, a cabinet door, a locking component and an anti-loosening assembly; the box body comprises a vertically arranged box side panel; the box side panel is provided with an entrance and exit; the cabinet door is rotatably arranged on the box side panel for closing or opening the entrance and exit; the locking component comprises a first fixing block, a second fixing block, a locking rod, a first spring and a pull plate; the first fixing block is arranged on the outer wall of the cabinet door; the second fixing block is arranged on the outer wall of the box side panel; when the cabinet door is closed, the first fixing block and the second fixing block are directly opposite to each other; the first fixing block is provided with a first through hole horizontally extending therethrough; the second fixing block is provided with a lock groove on the vertical side wall close to the cabinet door ; When the first fixing block and the second fixing block are facing each other, the first through hole and the lock slot are facing each other; the locking rod is slidably fitted and penetrates the first through hole; the end of the locking rod facing away from the second fixing block is connected to the pull plate; the pull plate is arranged vertically; one end of the first spring is connected to the outer wall of the first fixing block, and the other end of the first spring is connected to the pull plate; the first spring is in a stretched state, and the elastic force of the first spring makes the locking rod tend to approach the second fixing block so that the locking rod is embedded in the lock slot; the anti-loosening component is detachably arranged on the side panel of the box; the anti-loosening component includes a butt plate; the butt plate is used to butt against the outer wall of the cabinet door.

[0006] Preferably, the cross section of the locking rod is square; the cross section of the first through hole is square; and the locking groove is a rectangular groove.

[0007] Preferably, the anti-loosening assembly includes a mounting seat, a sliding arm and a fixing component; the outer wall of the box side panel is provided with a horizontally extending mounting plate; the upper surface of the mounting plate is vertically connected to a mounting column; the cross-section of the mounting column is square; the mounting seat includes a first seat wall and a second seat wall parallel to each other; the first seat wall is above the second seat wall; the second seat wall is vertically provided with a groove; the cross-section of the groove is square; the mounting seat can be slidably fitted on the mounting column through the groove; the second seat wall can abut against the upper surface of the mounting plate; the sliding arm is slidably passed through the mounting seat, and the abutment plate is connected to the sliding arm; the fixing component is provided on the mounting seat; the fixing component is used to fix the mounting seat to the mounting column.

[0008] 4. The repairing kit for automotive dents, according to claim 1, wherein a bottom of the foot stand comprises a through-hole, and the two foot pieces comprise two bosses, wherein the bosses comprise a through-hole, a screw bolt, and a nut. The through-hole, the nut being affixed to the bottom of the foot stand, wherein the bosses comprise a through-hole, a screw bolt, and a nut.

[0009] Preferably, the cross-section of the locking block is rectangular; the locking block includes a block wall close to the turning handle and arranged horizontally; the sliding rod is perpendicular to the block wall; the inner cavity includes a cavity inner wall away from the mounting plate; the cavity inner wall is arranged horizontally; the sliding rod is arranged vertically; the thickness of the locking block is less than the vertical height of the inner cavity; the locking block can be rotated until the block wall is in contact with the cavity inner wall.

[0010] Preferably, the fixing component also includes a second spring, a first annular baffle and a second annular baffle; the first annular baffle, the second spring and the second annular baffle are all movably mounted on the sliding rod; the first annular baffle is above the second annular baffle; the second spring is between the first annular baffle and the second annular baffle; one end of the second spring is connected to the first annular baffle, and the other end of the second spring is connected to the second annular baffle; the second spring is always in a compressed state; the elastic force of the second spring causes the first annular baffle to abut against the turning handle, and the elastic force of the second spring causes the second annular baffle to abut against the first seat wall; the elastic force of the second spring can also cause the block wall to abut against the inner wall of the cavity.

[0011] Preferably, the anti-loosening assembly also includes a third spring; the mounting seat also has a third through hole horizontally extending therethrough; the sliding arm is slidably fitted in the third through hole; the sliding arm is horizontally arranged; one end of the sliding arm is connected to a plurality of cables; the number of the third springs is consistent with the number of cables; the third spring and the cables correspond one to one; one end of the third spring is connected to the sliding arm, and the other end of the third spring is connected to the support plate; the third spring is always in a compressed state; the elastic force of the third spring makes the support plate tend to move away from the sliding arm and straighten the cable; the support plate is parallel to the sliding arm; the support plate is vertically arranged; the support plate is closer to the box side plate than the sliding arm.

[0012] Preferably, the anti-loosening assembly also includes a third annular baffle and a fourth spring; the third annular baffle is fixedly sleeved on the sliding arm, and the third annular baffle and the abutment plate are respectively located on both sides of the mounting seat; the mounting seat also includes a third seat wall and a fourth seat wall arranged vertically; the third through hole passes through the third seat wall; the fourth seat wall is perpendicular to the third seat wall; one end of the fourth spring is connected to the fourth seat wall, and the other end of the fourth spring is provided with a hook; the third annular baffle is provided with a fourth through hole; the hook can be fitted and embedded in the fourth through hole so that the third annular baffle abuts against the third seat wall.

[0013] Preferably, the inner wall of the box side panel is provided with a door baffle; the door baffle is vertically arranged; the door baffle extends toward the entrance and exit; when the cabinet door is closed, the inner side of the cabinet door abuts against the door baffle.

[0014] Preferably, rubber feet are provided at the four corners of the bottom of the box.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects:

[0016] The box-type transformer with anti-deformation and anti-falling cabinet door proposed in the present invention can prevent the cabinet door from loosening, deforming and falling during transportation; the box-type transformer proposed in the present invention includes a box body, which is provided with a rotatable cabinet door, and the cabinet door is used to close or open the entrance and exit; when the box-type transformer is placed on a vehicle for transportation, the cabinet door is locked by a locking component, specifically: first pull the pull plate in the opposite direction to make the locking rod away from the second fixed block, then close the cabinet door, and then release the pull plate. Under the action of the first spring, the locking rod moves in the direction close to the second fixed block, and makes the locking rod embed into the lock groove to complete the locking of the cabinet door; then the anti-loosening component is arranged on the side plate of the box, and the abutment plate is abutted against the outer wall of the cabinet door to prevent the cabinet door from loosening and opening; through the locking component and the anti-loosening component, the cabinet door is doubly protected to prevent the cabinet door from opening due to loosening due to bumps during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0018] Figure 1 This is a structural diagram of an embodiment of a box-type transformer with a cabinet door that prevents deformation and falling, as proposed by the present invention;

[0019] Figure 2 for Figure 1 A magnified diagram of the details at center A;

[0020] Figure 3 for Figure 1 A magnified diagram of the details at point B

[0021] Figure 4 for Figure 3 A cross-sectional view of the internal structure of (1);

[0022] Figure 5 for Figure 3 A cross-sectional view of the internal structure of (2);

[0023] Figure 6 This is a partial structural diagram of an embodiment of a box-type transformer with a cabinet door that prevents deformation and falling, as proposed by the present invention.

[0024] Description of reference numerals:

[0025] 110, cabinet body; 120, rubber pads; 130, cabinet side panels; 140, entrance and exit; 150, cabinet door; 160, sliding arm; 170, back plate; 180, first curved plate; 190, second curved plate; 210, first fixing block; 220, second fixing block; 230, locking rod; 240, first through hole; 250, locking slot; 260, pull plate; 270, first spring; 280, mounting seat; 290, mounting plate; 310, mounting column; 320, first seat wall; 3 30. Second seat wall; 340. Third seat wall; 350. Fourth seat wall; 360. Groove; 370. Second through hole; 380. Slide rod; 390. Turn handle; 410. Lock block; 420. First annular baffle; 430. Second annular baffle; 440. Second spring; 450. Through groove; 460. Inner cavity; 470. Block wall; 480. Inner wall of cavity; 490. Third annular baffle; 510. Fourth spring; 520. Hook; 530. Pull rope; 540. Third spring.

[0026] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0028] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0029] In addition, the terms "first," "second," and so on, used in this disclosure are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referenced. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this disclosure, "plurality" means at least two, such as two or three, unless otherwise specifically defined.

[0030] In the present invention, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0031] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in this field can implement it. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0032] The present invention provides a box-type transformer with a cabinet door that can prevent deformation and falling.

[0033] As attached Figure 1 -Attached Figure 6As shown, in one embodiment of a box-type transformer with a cabinet door that prevents deformation and falling proposed by the present invention, the box-type transformer with a cabinet door that prevents deformation and falling includes a box body 110, a cabinet door 150, a locking component and an anti-loosening component; the box body 110 includes a vertically arranged box side panel 130, and the box body 110 is used to place electrical equipment (such as transformers, high-voltage cabinets and low-voltage cabinets); the box side panel 130 is provided with an entrance and exit 140; the cabinet door 150 is rotatably arranged on the box side panel 130 for closing or opening The access door 140 is opened (by setting the cabinet door 150, the management personnel can enter and exit the box body 110 to inspect or maintain the electrical equipment); the locking component includes a first fixing block 210, a second fixing block 220, a locking rod 230, a first spring 270 and a pull plate 260; the first fixing block 210 is set on the outer wall of the cabinet door 150; the second fixing block 220 is set on the outer wall of the box side plate 130; when the cabinet door 150 is closed, the first fixing block 210 and the second fixing block 220 are in the closed position. The first fixing block 210 is horizontally provided with a first through hole 240; the vertical side wall of the second fixing block 220 near the cabinet door 150 is provided with a lock slot 250; when the first fixing block 210 and the second fixing block 220 are facing each other, the first through hole 240 and the lock slot 250 are facing each other; the lock rod 230 is slidably fitted through the first through hole 240; the end of the lock rod 230 facing away from the second fixing block 220 is connected to the pull plate 260; the pull plate 260 is arranged vertically; the first spring 27 One end of the first spring 270 is connected to the outer wall of the first fixed block 210, and the other end of the first spring 270 is connected to the pull plate 260; the first spring 270 is in a stretched state, and the elastic force of the first spring 270 causes the locking rod 230 to have a tendency to approach the second fixed block 220, so that the locking rod 230 is embedded in the lock slot 250; the anti-loosening component is detachably arranged on the box side plate 130; the anti-loosening component includes a butt plate 170; the butt plate 170 is used to abut against the outer wall of the cabinet door 150 to prevent the cabinet door 150 from loosening and opening.

[0034] The box-type transformer with a cabinet door that prevents deformation and falling proposed by the present invention can prevent the cabinet door 150 from loosening, deforming and falling during transportation; the box-type transformer proposed by the present invention includes a box body 110, and the box body 110 is provided with a rotatable cabinet door 150, and the cabinet door 150 is used to close or open the entrance 140; when the box-type transformer is placed on a vehicle for transportation, the cabinet door 150 is locked by a locking component, specifically: first pull the pull plate 260 in the opposite direction to make the locking rod 230 away from the second fixing block 220, and then Close the cabinet door 150 and release the pull plate 260. Under the action of the first spring 270, the locking rod 230 moves toward the second fixed block 220 and is embedded in the lock slot 250, completing the locking of the cabinet door 150. Then, the anti-loosening component is set on the box side plate 130, and the abutment plate 170 is abutted against the outer wall of the cabinet door 150 to prevent the cabinet door 150 from loosening and opening. The locking component and the anti-loosening component are used to doubly protect the cabinet door 150 to prevent the cabinet door 150 from loosening and opening due to bumps during transportation.

[0035] In addition, the cross section of the locking rod 230 is square; the cross section of the first through hole 240 is square; and the locking groove 250 is a rectangular groove. This arrangement can prevent the locking rod 230 from rotating, that is, the locking rod 230 can only slide. At the same time, the above-mentioned anti-loosening assembly includes a mounting seat 280, a sliding arm 160 and a fixing component; the outer wall of the box side panel 130 is provided with a horizontally extending mounting plate 290; the upper surface of the mounting plate 290 is vertically connected to the mounting column 310; the cross-section of the mounting column 310 is square; the mounting seat 280 includes a first seat wall 320 and a second seat wall 330 parallel to each other; the first seat wall 320 is above the second seat wall 330; the second seat wall 330 is vertically opened with a groove 360; the cross-section of the groove 360 is square; the mounting seat 280 can be slidably fitted on the mounting column 310 through the groove 360; the second seat wall 330 can abut against the upper surface of the mounting plate 290; the sliding arm 160 is slidably passed through the mounting seat 280, and the abutment plate 170 is connected to the sliding arm 160; the fixing component is provided on the mounting seat 280; the fixing component is used to fix the mounting seat 280 to the mounting column 310.

[0036] By setting up fixing components and mounting seat 280, the anti-loosening assembly can be detachably connected to the box side panel 130; when the box-type transformer is transported, the anti-loosening assembly is fixedly connected to the box side panel 130 (the mounting seat 280 is fitted on the mounting column 310, and the mounting seat 280 is fixed by the fixing component); when the box-type transformer is used normally, the anti-loosening assembly is removed from the box side panel 130 (the mounting seat 280 is removed from the mounting column 310), which is more convenient.

[0037] In addition, the above-mentioned fixing components include a slide rod 380, a handle 390 and a locking block 410; an inner cavity 460 is opened inside the mounting column 310; a through slot 450 is opened on the top of the mounting column 310 to connect the inner cavity 460; the inner cavity 460 is cylindrical; the through slot 450 is rectangular, and the cross section of the through slot 450 is rectangular; the inner cavity 460 and the mounting column 310 share a central axis; the diameter of the cross section of the inner cavity 460 is greater than the diagonal of the cross section of the through slot 450; the mounting seat 280 is opened with a second through hole 370; one end of the second through hole 370 passes through the first seat wall 320, and the second through hole The other end of 370 passes through the groove 360; the second through hole 370 and the groove 360 share a central axis; the cross-section of the second through hole 370 is circular; the sliding rod 380 slides and rotates through the second through hole 370; the end of the sliding rod 380 extending from the mounting seat 280 is connected to the turning handle 390; the other end of the sliding rod 380 is connected to the locking block 410; the locking block 410 is in the groove 360; the locking block 410 can be embedded in the through groove 450 and the inner cavity 460 in turn; the turning handle 390 is used to drive the sliding rod 380 to rotate, thereby driving the locking block 410 to rotate, so that the locking block 410 abuts against the inner cavity 460.

[0038] Specifically, the cross-section of the locking block 410 is rectangular; the locking block 410 includes a block wall 470 that is close to the turning handle 390 and is horizontally arranged; the sliding rod 380 is perpendicular to the block wall 470; the inner cavity 460 includes a cavity inner wall 480 away from the mounting plate 290; the cavity inner wall 480 is horizontally arranged; the sliding rod 380 is vertically arranged; the thickness of the locking block 410 is less than the vertical height of the inner cavity 460; the locking block 410 can be rotated until the block wall 470 is in contact with the cavity inner wall 480.

[0039] At the same time, the fixing component also includes a second spring 440, a first annular baffle 420 and a second annular baffle 430; the first annular baffle 420, the second spring 440 and the second annular baffle 430 are all movably mounted on the slide rod 380; the first annular baffle 420 is above the second annular baffle 430; the second spring 440 is between the first annular baffle 420 and the second annular baffle 430; one end of the second spring 440 is connected to the first annular baffle 420, and the other end of the second spring 440 is connected to the second annular baffle 430; the second spring 440 is always in a compressed state; the elastic force of the second spring 440 causes the first annular baffle 420 to abut against the turning handle 390, and the elastic force of the second spring 440 causes the second annular baffle 420 to abut against the first seat wall 320; the elastic force of the second spring 440 can also cause the block wall 470 to abut against the inner wall 480 of the cavity.

[0040] Through the above technical solution, the fixing component is improved; the mounting seat 280 is inserted into the mounting column 310, and then the rotating rod is rotated so that the locking block 410 extends into the through slot 450 (as shown in the attached Figure 4As shown), the handle 390 is pressed to insert the locking block 410 into the inner cavity 460, and then the handle 390 is rotated to drive the locking block 410 to rotate; the handle 390 is then released so that the block wall 470 abuts against the inner wall 480 of the cavity (as shown in the attached figure). Figure 5 As shown), at this time, the locking block 410 is locked in the inner cavity 460, and the mounting seat 280 is pressed against the mounting plate 290 (the second seat wall 330 abuts against the upper surface of the mounting plate 290) by the elastic force of the second spring 440 and the second annular baffle 430, thereby fixing the entire mounting seat 280.

[0041] In addition, the anti-loosening assembly also includes a third spring 540; the mounting seat 280 is further provided with a third through hole (not shown, the third through hole is on the side of the second through hole 370 away from the box side plate); the sliding arm 160 is slidably fitted through the third through hole; the sliding arm 160 is arranged horizontally; one end of the sliding arm 160 is connected to a plurality of cables 530; the number of the third springs 540 and the number of the cables 530 are the same; the third springs 540 and the cables 530 correspond one to one; one end of the third spring 540 is connected to the sliding arm 160, and the third spring 540 is connected to the sliding arm 160. 0 is connected to the support plate 170; the third spring 540 is always in a compressed state; the elastic force of the third spring 540 makes the support plate 170 tend to move away from the sliding arm 160 and straighten the cable 530; the support plate 170 is parallel to the sliding arm 160; the support plate 170 is arranged vertically; the support plate 170 is closer to the box side plate 130 than the sliding arm 160; the cross section of the sliding arm 160 is rectangular; the cross section of the third through hole is rectangular; the first curved plate 180 and the second curved plate 190 are respectively provided on both sides of the support plate 170 in the horizontal direction.

[0042] Specifically, after the cabinet door 150 is closed, the sliding arm 160 is used to drive the support plate 170 to move to abut against the outer wall of the cabinet door 150, thereby restricting the cabinet door 150 and preventing the cabinet door 150 from loosening and opening; by setting a third spring 540, the support plate 170 can be elastically abutted against the outer wall of the cabinet door 150.

[0043] At the same time, the above-mentioned anti-loosening assembly also includes a third annular baffle 490 and a fourth spring 510; the third annular baffle 490 is fixedly sleeved on the sliding arm 160, and the third annular baffle 490 and the abutment plate 170 are respectively located on both sides of the mounting seat 280; the mounting seat 280 also includes a third seat wall 340 and a fourth seat wall 350 arranged vertically; the third through hole passes through the third seat wall 340; the fourth seat wall 350 is perpendicular to the third seat wall 340; one end of the fourth spring 510 is connected to the fourth seat wall 350, and the other end of the fourth spring 510 is provided with a hook 520; the third annular baffle 490 is opened with a fourth through hole; the hook 520 can be fitted into the fourth through hole so that the third annular baffle 490 abuts against the third seat wall 340.

[0044] Through the above technical solution, the hook 520 can be embedded in the fourth through hole so that the third annular baffle 490 abuts against the third seat wall 340, thereby limiting the free sliding of the sliding arm 160, thereby ensuring that the abutment plate 170 always abuts against the outer wall of the cabinet door 150 during transportation.

[0045] In addition, a door stopper (not shown) is provided on the inner wall of the cabinet side panel 130; the door stopper is arranged vertically and extends toward the entrance 140; when the cabinet door 150 is closed, the inner side of the cabinet door 150 abuts against the door stopper. Rubber feet 120 are respectively provided at the four corners of the bottom of the cabinet body 110.

[0046] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention description and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A box-type transformer with a cabinet door that prevents deformation and falling, characterized in that: The lock assembly comprises a box body, a cabinet door, a locking component and an anti-loosening assembly; the box body comprises a vertically arranged box side panel; the box side panel is provided with an exit and an entrance; the cabinet door is rotatably arranged on the box side panel for closing or opening the exit and an entrance; the locking component comprises a first fixing block, a second fixing block, a locking rod, a first spring and a pull plate; the first fixing block is arranged on the outer wall of the cabinet door; the second fixing block is arranged on the outer wall of the box side panel; when the cabinet door is closed, the first fixing block and the second fixing block are opposite to each other; the first fixing block is horizontally penetrated by a first through hole; the vertical side wall of the second fixing block close to the cabinet door is provided with a lock groove; when the first fixing block When the block and the second fixed block are facing each other, the first through hole and the lock slot are facing each other; the locking rod is slidably fitted and penetrates the first through hole; the end of the locking rod facing away from the second fixed block is connected to the pull plate; the pull plate is arranged vertically; one end of the first spring is connected to the outer wall of the first fixed block, and the other end of the first spring is connected to the pull plate; the first spring is in a stretched state, and the elastic force of the first spring makes the locking rod tend to approach the second fixed block, so that the locking rod is embedded in the lock slot; the anti-loosening component is detachably arranged on the box side panel; the anti-loosening component includes a butt plate; the butt plate is used to butt against the outer wall of the cabinet door.

2. The box-type transformer with anti-deformation and anti-falling cabinet door according to claim 1, characterized in that: The cross section of the locking rod is square; the cross section of the first through hole is square; and the locking groove is a rectangular groove.

3. The box-type transformer with anti-deformation and anti-falling cabinet door according to claim 1, characterized in that: The anti-loosening assembly includes a mounting seat, a sliding arm and a fixing component; the outer wall of the box side panel is provided with a horizontally extending mounting plate; the upper surface of the mounting plate is vertically connected to a mounting column; the cross-section of the mounting column is square; the mounting seat includes a first seat wall and a second seat wall parallel to each other; the first seat wall is above the second seat wall; the second seat wall is vertically provided with a groove; the cross-section of the groove is square; the mounting seat can be slidably fitted on the mounting column through the groove; the second seat wall can abut against the upper surface of the mounting plate; the sliding arm is slidably passed through the mounting seat, and the abutment plate is connected to the sliding arm; the fixing component is provided on the mounting seat; the fixing component is used to fix the mounting seat to the mounting column.

4. The box-type transformer with anti-deformation and anti-falling cabinet door according to claim 3, characterized in that:

4. The repairing kit for automotive dents, according to claim 1, wherein a bottom of the foot stand comprises a through-hole, and the two foot pieces comprise two bosses, wherein the bosses comprise a through-hole, a screw bolt, and a nut. The through-hole, the bosses comprise a through-hole, a screw bolt, and a nut. The two foot pieces comprise a through-hole, a screw bolt, and a nut.

5. The box-type transformer with anti-deformation and anti-falling cabinet door according to claim 4, characterized in that: The cross-section of the locking block is rectangular; the locking block includes a block wall close to the turning handle and arranged horizontally; the sliding rod is perpendicular to the block wall; the inner cavity includes a cavity inner wall away from the mounting plate; the cavity inner wall is arranged horizontally; the sliding rod is arranged vertically; the thickness of the locking block is less than the vertical height of the inner cavity; the locking block can be rotated until the block wall is in contact with the cavity inner wall.

6. The box-type transformer with anti-deformation and anti-falling cabinet door according to claim 5, characterized in that: The fixing component also includes a second spring, a first annular baffle and a second annular baffle; the first annular baffle, the second spring and the second annular baffle are all movably mounted on the sliding rod; the first annular baffle is above the second annular baffle; the second spring is between the first annular baffle and the second annular baffle; one end of the second spring is connected to the first annular baffle, and the other end of the second spring is connected to the second annular baffle; the second spring is always in a compressed state; the elastic force of the second spring causes the first annular baffle to abut against the turning handle, and the elastic force of the second spring causes the second annular baffle to abut against the first seat wall; the elastic force of the second spring can also cause the block wall to abut against the inner wall of the cavity.

7. The box-type transformer with anti-deformation and anti-falling cabinet door according to claim 4, characterized in that: The anti-loosening assembly also includes a third spring; the mounting seat also has a third through hole horizontally extending therethrough; the sliding arm is slidably fitted in the third through hole; the sliding arm is horizontally arranged; one end of the sliding arm is connected to a plurality of cables; the number of the third springs is consistent with the number of cables; the third spring and the cables correspond one to one; one end of the third spring is connected to the sliding arm, and the other end of the third spring is connected to the support plate; the third spring is always in a compressed state; the elastic force of the third spring makes the support plate tend to move away from the sliding arm and straighten the cable; the support plate is parallel to the sliding arm; the support plate is vertically arranged; the support plate is closer to the box side plate than the sliding arm.

8. The box-type transformer with anti-deformation and anti-falling cabinet door according to claim 7, characterized in that: The anti-loosening assembly also includes a third annular baffle and a fourth spring; the third annular baffle is fixedly sleeved on the sliding arm, and the third annular baffle and the abutment plate are respectively located on both sides of the mounting seat; the mounting seat also includes a third seat wall and a fourth seat wall arranged vertically; the third through hole passes through the third seat wall; the fourth seat wall is perpendicular to the third seat wall; one end of the fourth spring is connected to the fourth seat wall, and the other end of the fourth spring is provided with a hook; the third annular baffle is provided with a fourth through hole; the hook can be fitted and embedded in the fourth through hole so that the third annular baffle abuts against the third seat wall.

9. The box-type transformer with anti-deformation and anti-falling cabinet door according to claim 1, characterized in that: The inner wall of the box side panel is provided with a door baffle; the door baffle is vertically arranged; the door baffle extends toward the entrance and exit; when the cabinet door is closed, the inner side of the cabinet door abuts against the door baffle.

10. The box-type transformer with anti-deformation and anti-falling cabinet door according to claim 1, characterized in that: The four corners of the bottom of the box are respectively provided with rubber feet.

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