CN219351009U - Antitheft high-voltage power distribution cabinet - Google Patents

Abstract

The utility model discloses an anti-theft high-voltage power distribution cabinet, and belongs to the technical field of high-voltage power distribution cabinets; at present, the protection capability of a common metal lock to a power distribution cabinet is low; the power distribution cabinet comprises a power distribution cabinet body, wherein a door plate is movably connected to an inner cavity of the power distribution cabinet body, a fixed block is fixedly connected to an inner cavity in the middle of one side of the door plate, a key structure is movably connected to one side, outside the middle of the inner cavity, of the fixed block, and a hollow cylinder is movably connected to one side, inside the middle of the inner cavity, of the fixed block. According to the utility model, through the cooperation among the structures such as the outer cylinder, the clamping groove, the clamping block, the tooth clamping block plate and the like, the device has a complex structure, the possibility of unlocking by using technical means is reduced, the key structure is inserted into the inner cavity of the power distribution cabinet body, the outer cylinder is firstly pressed towards the inner side, so that the annular block is pressed towards the inner side of the outer cylinder, the possibility of unlocking the device by using the technical means by an operator is prevented, and the safety of the device in use is improved.

Description

Antitheft high-voltage power distribution cabinet

Technical Field

The utility model belongs to the technical field of high-voltage power distribution cabinets, and particularly relates to an antitheft high-voltage power distribution cabinet.

Background

At present, people often need to use an anti-theft power distribution cabinet to prevent people from stealing important parts inside the power distribution cabinet when using the high-voltage power distribution cabinet, the existing anti-theft power distribution cabinet is often used for placing the power distribution cabinet inside the power distribution cabinet, and a door lock of the power distribution cabinet is used for closing a door of the power distribution cabinet and simultaneously opening the power distribution cabinet easily by people to further conduct stealing, but when a thief with a certain unlocking technology conducts stealing on the power distribution cabinet, the protection capability of the general metal lock on the power distribution cabinet is greatly reduced, so that the anti-theft high-voltage power distribution cabinet is provided to solve the problem.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the anti-theft high-voltage power distribution cabinet, a key structure is inserted into an inner cavity of a power distribution cabinet body, the outer cylinder is pressed inwards firstly, so that the inner side of the outer cylinder extrudes the circular ring block, the circular ring block moves inwards, when the clamping block and the clamping groove are positioned on the same vertical plane, the spring piece is clamped into the inner cavity of the clamping groove due to the elastic force of the spring piece, then an operator rotates the outer cylinder, the key structure integrally rotates, the hollow cylinder rotates to drive the gear to rotate, the tooth clamping block plate moves towards the side close to the second elastic spring, the second elastic spring is compressed, and meanwhile the tooth clamping block plate is separated from the inner cavity of the power distribution cabinet body, so that the anti-theft high-voltage power distribution cabinet has the advantages of being complex in structure and capable of being used by thieves.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-theft high-voltage power distribution cabinet, includes the switch board body, the inner chamber swing joint of switch board body has the door plant, the inner chamber fixedly connected with fixed block in door plant one side middle part, the outer one side swing joint in fixed block inner chamber middle part has the key structure, the inner one side swing joint in fixed block inner chamber middle part has a hollow section of thick bamboo, the outer one side swing joint of hollow section of thick bamboo surface has the ring piece, the inner one side fixedly connected with first elastic spring of ring piece, the upper and lower both ends swing joint of hollow section of thick bamboo inner chamber has the fixture block, two the opposite one side fixedly connected with spring piece of fixture block, the outer surface fixedly connected with gear of inner one side is leaned on to the hollow section of thick bamboo, the bottom meshing of gear has tooth fixture block board, the tooth fixture block board is kept away from the one side fixedly connected with second elastic spring of switch board body;

the key structure comprises an outer cylinder, the outer surface of the outer cylinder is movably connected with an inner cavity of the fixed block, the inner cavity of the outer cylinder is movably connected with a middle cylinder, the inner cavity of the middle cylinder is movably connected with an inner rod, the inner cavity of one side of the outer cylinder is movably connected with a tension spring piece and an inclined block, clamping grooves are formed in the upper end and the lower end of the inner cavity of one side of the tension spring piece, and a first tension spring is sleeved on the outer surface of the inner rod.

In the above technical scheme, preferably, the inner chamber swing joint of one side in the switch board body has the I shape cylinder, the surface that I shape cylinder kept away from hollow section of thick bamboo one side has cup jointed second tension spring, I shape cylinder is close to hollow section of thick bamboo one end and has articulated the connecting rod towards the upper and lower end of second tension spring one side inner chamber, the connecting rod is kept away from one side of I shape cylinder and has articulated the clamping rod.

Preferably, the outer surface of the outer side of the outer cylinder is provided with a limit bump, the limit bump is matched with the inner cavity of the fixed block, and the inclined block is positioned in the inner cavity of the clamping groove.

Preferably, the tension spring piece is located in the inner cavity of the outer cylinder, and two ends of the tension spring piece are fixedly connected with the outer cylinder and the middle cylinder respectively.

Preferably, two opposite sides of the spring piece are fixedly connected with the inner cavity of the hollow cylinder, the clamping block is matched and clamped with the inner cavity of the clamping groove, and the first tension spring is matched and extruded with the inner cavity of the opposite side of the clamping block.

Preferably, one end of the outer cylinder, which is close to the annular block, is contacted with the annular block.

Preferably, the outer surface of the circular block is movably connected with the inner cavity of the fixed block, and one end of the first elastic spring, which is far away from the circular block, is fixedly connected with the inner cavity of the fixed block.

Preferably, the tooth fixture block board is movably connected with the inner cavity of the fixed block, the second elastic spring is located in the inner cavity of the power distribution cabinet body, and one end, away from the second elastic spring, of the tooth fixture block board is matched and clamped with the inner cavity of the power distribution cabinet body.

Preferably, two ends of the second tension spring are fixedly connected with the inner cavity of the fixed block and the I-shaped cylinder respectively.

Preferably, the outer surface of the clamping rod, which is close to one end of the power distribution cabinet body, is clamped with the inner cavity of the power distribution cabinet body, and one side of the clamping rod, which is close to the fixed block, are respectively and movably connected with the door plate and the inner cavity of the fixed block.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the cooperation among the structures such as the outer cylinder, the clamping groove, the clamping block, the tooth clamping block plate and the like, the device has a complex structure, the possibility of unlocking by using technical means by a thief is reduced, the key structure is inserted into the inner cavity of the power distribution cabinet body, the outer cylinder is firstly pressed inwards, so that the inwards side of the outer cylinder extrudes the circular ring block, the circular ring block moves inwards, when the clamping block and the clamping groove are positioned on the same vertical plane, the spring piece is clamped into the inner cavity of the clamping groove due to the elastic force of the spring piece, then an operator rotates the outer cylinder, the key structure integrally rotates, the hollow cylinder rotates to drive the gear to rotate, the tooth clamping block plate moves towards the side close to the second elastic spring, and the second elastic spring is compressed, and meanwhile the tooth clamping plate is separated from the inner cavity of the power distribution cabinet body, so that the possibility of using the technical means to unlock the device by the operator is prevented, and the safety of the device is improved;

according to the utility model, through the cooperation among the structures such as the inner rod, the I-shaped cylinder, the second tension spring, the clamping rod and the like, the device further reduces the advantage of unlocking by using a technical means, the I-shaped cylinder is extruded by one end of the inner rod, which is close to the I-shaped cylinder, through pressing the inner rod towards one side, which is close to the I-shaped cylinder, and then the I-shaped cylinder moves towards one side, which is far away from a key structure, at the moment, the second tension spring is in a stretching state, and meanwhile, the movement of the I-shaped cylinder drives the connecting rod, which is hinged at the upper end and the lower end, to move towards one side, which is far away from the key structure, and at the moment, the lifting height of the connecting rod in the vertical direction is reduced, so that the clamping rod hinged at the top of the connecting rod is driven to move towards one side, and the clamping rods in the upper end and the lower direction are respectively released from the top and the bottom of the inner cavity of the power distribution cabinet body, so that the complexity of the internal structure of the device is further improved, and the effect of the internal protection of the power distribution cabinet body is achieved;

according to the utility model, through the cooperation among the structures such as the middle cylinder, the inclined block, the tension spring piece, the clamping block and the like, the key structure is conveniently taken out by an operator, the key structure is released by the operator, so that the key structure is reset under the action of the tension of the first tension spring and the elasticity of the first elastic spring, at the moment, the outer cylinder is held by one hand of the operator and prevented from moving, meanwhile, the other hand of the operator presses the middle cylinder towards the side close to the I-shaped cylinder, so that the inclined block is pressed towards one side close to the clamping block, the clamping block is pressed back into the inner cavity of the hollow cylinder, the clamping connection between the spring piece and the clamping groove is released, and then the operator pulls out the key structure outwards, so that the key structure is taken out, and the use of the operator is facilitated.

Drawings

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

FIG. 2 is a schematic side cross-sectional view of the mounting block of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is a schematic view of the gear position structure of the present utility model;

FIG. 6 is an exploded view of the latch of the present utility model;

FIG. 7 is a schematic diagram of the overall structure of the key structure of the present utility model;

FIG. 8 is an exploded view of the key structure of the present utility model;

FIG. 9 is a schematic diagram of a cross-sectional back structure of the dental fixture block plate of the present utility model;

fig. 10 is a schematic side sectional structure view of the clamping rod and the power distribution cabinet body of the utility model.

In the figure: 1. a power distribution cabinet body; 2. a door panel; 3. a fixed block; 4. a key structure; 401. an outer cylinder; 402. a middle cylinder; 403. a sloping block; 404. a tension spring piece; 405. an inner rod; 406. a first tension spring; 407. a clamping groove; 5. a hollow cylinder; 6. a clamping block; 7. a spring piece; 8. a circular ring block; 9. a first elastic spring; 10. a gear; 11. a tooth clamping block plate; 12. a second elastic spring; 13. an I-shaped cylinder; 14. a second tension spring; 15. a connecting rod; 16. and (5) clamping the connecting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 10, the utility model provides an anti-theft high-voltage power distribution cabinet, which comprises a power distribution cabinet body 1, wherein a door plate 2 is movably connected with an inner cavity of the power distribution cabinet body 1, a fixed block 3 is fixedly connected with an inner cavity in the middle of one side of the door plate 2, a key structure 4 is movably connected with one side, which is close to the outer side, of the middle of the inner cavity of the fixed block 3, a hollow cylinder 5 is movably connected with a circular ring block 8, one side, which is close to the inner side, of the outer surface of the hollow cylinder 5 is movably connected with clamping blocks 6, one side, which is opposite to the two clamping blocks 6, of the inner side is fixedly connected with a spring piece 7, the outer surface, which is close to the inner side, of the hollow cylinder 5 is fixedly connected with a gear 10, the bottom of the gear 10 is meshed with a tooth clamping block plate 11, and one side, which is far away from the power distribution cabinet body 1, of the tooth clamping block plate 11 is fixedly connected with a second elastic spring 12;

the key structure 4 comprises an outer cylinder 401, the outer surface of the outer cylinder 401 is movably connected with the inner cavity of the fixed block 3, the inner cavity of the outer cylinder 401 is movably connected with a middle cylinder 402, the inner cavity of the middle cylinder 402 is movably connected with an inner rod 405, the inner cavity of one side of the outer cylinder 401 is movably connected with a tension spring piece 404 and an inclined block 403, the upper end and the lower end of the inner cavity of one side of the tension spring piece 404 are provided with clamping grooves 407, and the outer surface of the inner rod 405 is sleeved with a first tension spring 406; through inserting key structure 4 into the inner chamber of switch board body 1, press urceolus 401 by one side in the first, thereby make urceolus 401 one side extrusion ring piece 8 inwards, thereby make ring piece 8 inwards move, when fixture block 6 and draw-in groove 407 are in same perpendicular, because the effect of spring leaf 7 elasticity this moment, will make spring leaf 7 card go into in the inner chamber of draw-in groove 407, then operating personnel rotate urceolus 401, thereby make key structure 4 whole take place the rotation, simultaneously make hollow section of thick bamboo 5 take place to rotate and then drive gear 10 and take place the rotation, thereby make tooth fixture block board 11 to being close to the one side of second elastic spring 12 and remove, at this moment second elastic spring 12 is compressed, tooth fixture block board 11 will break away from the inner chamber of switch board body 1 simultaneously, the joint with the inner chamber of switch board body 1 is removed, thereby the possibility that operating personnel used technical means to unblank the device has been prevented, the security when the device is used has been improved.

As shown in fig. 2, fig. 4, fig. 5, fig. 6, fig. 9 and fig. 10, an inner cavity of the inner side of the power distribution cabinet body 1 is movably connected with an I-shaped cylinder 13, the outer surface of the side, far away from the hollow cylinder 5, of the I-shaped cylinder 13 is sleeved with a second tension spring 14, one end, close to the hollow cylinder 5, of the I-shaped cylinder 13 is hinged with a connecting rod 15 towards the upper end and the lower end of the inner cavity of the side, close to the hollow cylinder 5, of the second tension spring 14, and one side, far away from the I-shaped cylinder 13, of the connecting rod 15 is hinged with a clamping rod 16; through pressing interior pole 405 to being close to one side of I shape cylinder 13 to make interior pole 405 be close to one end extrusion I shape cylinder 13 of I shape cylinder 13, and then make I shape cylinder 13 to keeping away from one side of key structure 4 and remove, second tension spring 14 is tensile state this moment, the removal of I shape cylinder 13 simultaneously will drive upper and lower both ends articulated connecting rod 15 and remove to keeping away from one side of key structure 4, the rising height of connecting rod 15 in vertical direction this moment will reduce, thereby drive connecting rod 15 top articulated clamping rod 16 and remove to the direction that is close to fixed block 3 one side, thereby make two clamping rods 16 of upper and lower direction remove respectively with the joint of switch board body 1 inner chamber top and bottom, thereby realize opening door plant 2, further improved the complexity of device inner structure, thereby the effect to the inside protection of switch board body 1.

As shown in fig. 2, 3, 4, 5, 7 and 8, the outer surface of the outer side of the outer cylinder 401 is provided with a limit bump, the limit bump is matched with the inner cavity of the fixed block 3, the inclined block 403 is positioned in the inner cavity of the clamping slot 407, the tension spring piece 404 is positioned in the inner cavity of the outer cylinder 401, and two ends of the tension spring piece 404 are fixedly connected with the outer cylinder 401 and the middle cylinder 402 respectively; through the design of spacing lug to make operating personnel insert the key structure 4 to the inside of fixed block 3 when unblanking the operation, thereby played the holistic spacing effect to key structure 4, have simultaneously and make draw-in groove 407 and the effect of fixture block 6 alignment, thereby be convenient for operating personnel's unblanking, made things convenient for operating personnel's use.

As shown in fig. 1 to 9, one side of the two opposite spring pieces 7 is fixedly connected with the inner cavity of the hollow cylinder 5, the clamping block 6 is matched and clamped with the inner cavity of the clamping groove 407, the first tension spring 406 is matched and extruded with the inner cavity of the opposite side of the clamping block 6, one end of the outer cylinder 401, which is close to the circular ring block 8, is contacted with the circular ring block 8, the outer surface of the circular ring block 8 is movably connected with the inner cavity of the fixed block 3, one end of the first elastic spring 9, which is far away from the circular ring block 8, is fixedly connected with the inner cavity of the fixed block 3, the tooth clamping block plate 11 is movably connected with the inner cavity of the fixed block 3, the second elastic spring 12 is positioned in the inner cavity of the power distribution cabinet body 1, and one end of the tooth clamping block plate 11, which is far away from the second elastic spring 12, is matched and clamped with the inner cavity of the power distribution cabinet body 1; through fixture block 6 and draw-in groove 407's inner chamber cooperation joint, the rotation that needs the cooperation urceolus 401 simultaneously makes the hollow cylinder 5 take place to rotate and drives gear 10 and take place to rotate, finally makes tooth fixture block board 11 break away from the inner chamber of switch board body 1 to make the inside structure of device more complicated, consequently can only realize the unblanking to tooth fixture block board 11 through key structure 4, thereby greatly reduced the thief and used technical means to realize unblanking to switch board body 1.

As shown in fig. 2, 6, 9 and 10, two ends of the second tension spring 14 are respectively and fixedly connected with the inner cavity of the fixed block 3 and the I-shaped cylinder 13, the outer surface of the clamping rod 16, which is close to one end of the power distribution cabinet body 1, is clamped with the inner cavity of the power distribution cabinet body 1, and one side of the outer surface of the clamping rod 16, which is close to the power distribution cabinet body 1, and one side of the clamping rod 16, which is close to the fixed block 3, are respectively and movably connected with the door plate 2 and the inner cavity of the fixed block 3; through the design that clamping rod 16 is connected with door plant 2 and fixed block 3 cooperation respectively to make the more stable to switch board body 1 inner chamber top and bottom joint.

The working principle and the using flow of the utility model are as follows:

when an operator needs to open the door plate 2, at this time, the operator inserts the key structure 4 into the inner cavity of the power distribution cabinet body 1, firstly presses the outer cylinder 401 towards the inner side, so that the inner side of the outer cylinder 401 presses the circular ring block 8, so that the circular ring block 8 moves towards the inner side, when the clamping block 6 and the clamping groove 407 are positioned on the same vertical plane, at this time, due to the elastic force of the spring piece 7, the spring piece 7 is clamped into the inner cavity of the clamping groove 407, then the operator rotates the outer cylinder 401, so that the key structure 4 integrally rotates, and simultaneously the hollow cylinder 5 rotates to drive the gear 10 to rotate, so that the tooth clamping block plate 11 moves towards the side close to the second elastic spring 12, at this time, the second elastic spring 12 is compressed, and meanwhile the tooth clamping block plate 11 is separated from the inner cavity of the power distribution cabinet body 1, and meanwhile, the clamping connection with the inner cavity of the power distribution cabinet body 1 is released;

then an operator presses the inner rod 405 towards one side close to the I-shaped cylinder 13, so that one end of the inner rod 405 close to the I-shaped cylinder 13 presses the I-shaped cylinder 13, the I-shaped cylinder 13 moves towards one side far away from the key structure 4, the second tension spring 14 is in a stretching state, meanwhile, the movement of the I-shaped cylinder 13 drives the connecting rod 15 hinged at the upper end and the lower end to move towards one side far away from the key structure 4, the lifting height of the connecting rod 15 in the vertical direction is reduced, the connecting rod 16 hinged at the top of the connecting rod 15 is driven to move towards one side close to the fixed block 3, and the two clamping rods 16 in the upper direction and the lower direction are respectively released from clamping connection with the top and the bottom of the inner cavity of the power distribution cabinet body 1, so that the door plate 2 is opened;

when the operator needs to take out the key structure 4 after closing the door plate 2, the key structure 4 is released at this moment, so that the key structure 4 is reset under the action of the tension of the first tension spring 406 and the elasticity of the first elastic spring 9, at this moment, the outer cylinder 401 is held by one hand of the operator and is prevented from moving by the outer cylinder 401, meanwhile, the middle cylinder 402 is pressed to the side close to the I-shaped cylinder 13 by the other hand of the operator, so that the clamping block 6 is pressed by the side close to the inclined block 403, the clamping block 6 is pressed back into the inner cavity of the hollow cylinder 5, the clamping connection between the spring piece 7 and the clamping groove 407 is released, and then the operator pulls out the key structure 4 outwards, so that the key structure 4 is taken out.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an theftproof formula high voltage distribution cabinet, includes switch board body (1), its characterized in that: the power distribution cabinet comprises a power distribution cabinet body (1), wherein a door plate (2) is movably connected to an inner cavity in the middle of one side of the door plate (2), a fixed block (3) is fixedly connected to the inner cavity in the middle of one side of the door plate (2), a key structure (4) is movably connected to one side, which is close to the inner side, of the inner cavity in the middle of the fixed block (3), a hollow cylinder (5) is movably connected to one side, which is close to the outer surface, of the hollow cylinder (5), a circular ring block (8) is movably connected to one side, which is close to the inner side, of the hollow cylinder (5), a first elastic spring (9) is fixedly connected to one side, which is close to the inner side, of the hollow cylinder (5), a clamping block (6) is fixedly connected to a spring piece (7), a gear (10) is fixedly connected to the outer surface, which is close to the inner side, of the hollow cylinder (5), a tooth clamping block plate (11) is meshed with a second elastic spring (12) is fixedly connected to one side, which is far from the power distribution cabinet body (1);

the key structure (4) comprises an outer cylinder (401), the outer surface of the outer cylinder (401) is movably connected with the inner cavity of the fixed block (3), the inner cavity of the outer cylinder (401) is movably connected with a middle cylinder (402), the inner cavity of the middle cylinder (402) is movably connected with an inner rod (405), the inner cavity of one side of the outer cylinder (401) is movably connected with a tension spring piece (404) and an inclined block (403), clamping grooves (407) are formed in the upper end and the lower end of the inner cavity of one side of the tension spring piece (404), and a first tension spring (406) is sleeved on the outer surface of the inner rod (405).

2. The antitheft high-voltage power distribution cabinet of claim 1 wherein: the power distribution cabinet is characterized in that an inner cavity of one side of the power distribution cabinet body (1) is movably connected with an I-shaped cylinder (13), a second tension spring (14) is sleeved on the outer surface of one side, far away from the hollow cylinder (5), of the I-shaped cylinder (13), a connecting rod (15) is hinged to the upper end and the lower end, facing the inner cavity of one side of the second tension spring (14), of one end, close to the hollow cylinder (5), of the I-shaped cylinder (13), and a clamping rod (16) is hinged to one side, far away from the I-shaped cylinder (13), of the connecting rod (15).

3. The antitheft high-voltage power distribution cabinet of claim 1 wherein: the outer surface of the outer barrel (401) on the outer side is provided with a limit lug, the limit lug is matched with the inner cavity of the fixed block (3), and the inclined block (403) is positioned in the inner cavity of the clamping groove (407).

4. The antitheft high-voltage power distribution cabinet of claim 1 wherein: the tension spring piece (404) is positioned in the inner cavity of the outer barrel (401), and two ends of the tension spring piece (404) are fixedly connected with the outer barrel (401) and the middle barrel (402) respectively.

5. The antitheft high-voltage power distribution cabinet of claim 1 wherein: the opposite sides of the two spring pieces (7) are fixedly connected with the inner cavity of the hollow cylinder (5), the clamping block (6) is matched and clamped with the inner cavity of the clamping groove (407), and the first tension spring (406) is matched and extruded with the inner cavity of the opposite side of the clamping block (6).

6. The antitheft high-voltage power distribution cabinet of claim 1 wherein: one end of the outer cylinder (401) close to the circular ring block (8) is contacted with the circular ring block (8).

7. The antitheft high-voltage power distribution cabinet of claim 1 wherein: the outer surface of the circular ring block (8) is movably connected with the inner cavity of the fixed block (3), and one end, far away from the circular ring block (8), of the first elastic spring (9) is fixedly connected with the inner cavity of the fixed block (3).

8. The antitheft high-voltage power distribution cabinet of claim 1 wherein: the tooth fixture block board (11) is movably connected with the inner cavity of the fixed block (3), the second elastic spring (12) is located in the inner cavity of the power distribution cabinet body (1), and one end, away from the second elastic spring (12), of the tooth fixture block board (11) is matched and clamped with the inner cavity of the power distribution cabinet body (1).

9. The antitheft high-voltage power distribution cabinet of claim 2 wherein: two ends of the second tension spring (14) are fixedly connected with the inner cavity of the fixed block (3) and the I-shaped cylinder (13) respectively.

10. The antitheft high-voltage power distribution cabinet of claim 2 wherein: the outer surface of the clamping rod (16) close to one end of the power distribution cabinet body (1) is clamped with the inner cavity of the power distribution cabinet body (1), and one side of the clamping rod (16) close to the power distribution cabinet body (1) and one side of the clamping rod close to the fixed block (3) are respectively movably connected with the inner cavities of the door plate (2) and the fixed block (3).

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