CN216981203U - High-voltage switch cabinet easy to maintain - Google Patents

Abstract

The utility model provides a high-voltage switch cabinet easy to overhaul, and belongs to the technical field of electrical equipment. A high-voltage switch cabinet easy to overhaul comprises a cabinet body, a cabinet door and a combined separation assembly; according to the utility model, the combined separation component is arranged between the cabinet body and the three cabinet doors, at the moment, the first clamping hook in the combined separation component is arranged on the door frame of the cabinet body, the second clamping hook is respectively arranged on the three cabinet doors, the pull rod is arranged in the first clamping hook and can move into the second clamping hook, so that the three cabinet doors are independent and can be independently opened and closed, and when the pull rod is clamped into the second clamping hook, the pull rod connects the three cabinet doors into a whole, the synchronous integral opening and closing of the three cabinet doors are realized, the structural flexibility is higher, different maintenance requirements are met, the operation can be directly carried out under the condition that other electrical components in the bus chamber and the cabinet are completely uncharged, the use is more convenient, the later-stage maintenance is facilitated, and the safety guarantee is higher.

Description

High-voltage switch cabinet easy to maintain

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a high-voltage switch cabinet easy to overhaul.

Background

In power supply engineering, especially in places such as power stations, transformer substations, industrial power supply, residential power utilization and the like, high-voltage switch cabinets are often required to be installed, and functions of overhead incoming and outgoing lines, incoming and outgoing cable and bus connection and the like are achieved.

At present, high tension switchgear on the market includes the cabinet body and inside electrical components constitutes, the cabinet body divide into the bus-bar room usually, circuit breaker room and cable chamber triplex, every cavity all corresponds there is the cabinet door, and, for guaranteeing the security, under the electrified condition of other electrical components in bus-bar room and cabinet, the cabinet door can be locked, and can't operate the cabinet door, and then can open the cabinet door under the condition of not electrified completely, however, because the cabinet door is more, lead to it in the later stage maintenance process, need open a cabinet door alone, whole linkage is relatively poor, complex operation, it is inconvenient to use, be unfavorable for the maintenance in later stage. Although also having on the market at present to set up a monoblock cabinet door and being three cavity confined structure simultaneously, the flexibility of the integral cabinet body is poor, only need open bus-bar room, circuit breaker room or cable chamber under the condition can't open each cavity alone, has awkward problem equally, is unfavorable for the operation of the maintenance in later stage.

Disclosure of Invention

In view of the above problems in the prior art, it is now desired to provide a high voltage switchgear with easy maintenance, a pull rod connected with three chambers is arranged on one side of a door frame of a cabinet body of the high-voltage switch cabinet, and a second clamping hook corresponding to the pull rod is arranged on each cabinet door, so that when the bus chamber and electrical elements in the cabinet are overhauled under the condition of no electricity, the pull rods can be clamped into the second hooks of the three cabinet doors to form the three cabinet doors into a whole, so that the three cabinet doors can be conveniently and synchronously opened at one time, when each cabinet door needs to be opened independently, the pull rod is placed in the first hook on the door frame in situ, thereby not only improving the flexibility of the structure and meeting the use requirements of integral opening and closing, but also meeting the use requirements of independent opening, under the condition of complete uncharged, can directly operate, it is more convenient to use, more does benefit to the maintenance in later stage.

The specific technical scheme is as follows:

an easy-to-service high-voltage switchgear having the features comprising:

the intelligent cabinet comprises a cabinet body, wherein the cabinet body is provided with an installation cavity, the front side of the cabinet body is provided with a door frame communicated with the installation cavity, a partition is arranged in the installation cavity and divides the installation cavity into a bus chamber, a breaker chamber and a cable chamber, meanwhile, the side part of the cabinet body is provided with a wire inlet hole communicated with the bus chamber, and the side part or the rear side of the cabinet body is provided with a wire outlet hole communicated with the cable chamber;

the three cabinet doors are hinged to the door frame and respectively correspond to the bus chamber, the breaker chamber and the cable chamber;

the combined separating assembly comprises a pull rod, a first clamping hook and a second clamping hook, wherein the first clamping hook is arranged on a door frame, a second clamping hook is arranged on each cabinet door, meanwhile, the bayonet directions of the first clamping hook and the second clamping hook are arranged oppositely, the pull rod is arranged vertically, the upper end and the lower end of the pull rod all extend to the second clamping hook of the cabinet door, in addition, an avoiding groove with an opening is arranged on at least one cabinet door, and a handle stretching into the avoiding groove is arranged on the pull rod.

In the high-voltage switch cabinet easy to overhaul, the first clamping hook and the second clamping hook are internally provided with the moving abutting devices facing the grooves, and the moving abutting devices expand or reduce the sizes of the notches of the corresponding grooves.

The high-voltage switch cabinet easy to overhaul comprises a hinge block, a baffle and a tightening spring, wherein the hinge block is fixed on the inner wall of the groove of the first clamping hook or the second clamping hook and positioned at the notch of the groove, one end of the baffle is hinged on the hinge block, one end of the tightening spring is fixed on the corresponding first clamping hook or the second clamping hook, and the other end of the tightening spring is fixed on one side of the notch of the baffle, which deviates from the groove.

The high-voltage switch cabinet easy to overhaul is characterized in that one end, deviating from the hinge block, of the baffle is arranged in an arc shape, and the arc-shaped orientation of the baffle is bent towards one side of the notch deviating from the groove.

The high tension switchgear who foretell easily overhauls, wherein, when the cabinet door was closed, was provided with the interval between the door frame of the cabinet body and the cabinet door, was provided with the spacing spring towards the cabinet door on the door frame of the cabinet body, and simultaneously, the one end of spacing spring was fixed in on the door frame, and the other end supports and leans on the cabinet door.

The high-voltage switch cabinet easy to overhaul is characterized in that the door frame is provided with an embedding hole, and one end of the limiting spring fixed on the door frame extends into the embedding hole.

The aforesaid high tension switchgear who easily overhauls, wherein, the one side that just is located near the second pothook on the first pothook is provided with the kicking block that stretches out, the one end of kicking block is arranged towards the notch of the slot of second pothook, and simultaneously, the end of the one end of the direction of the notch of kicking block orientation second pothook is the inclined plane and arranges, and the inclined plane of kicking block is towards the slope of slot one side of slot, and when the cabinet door was closed and continues to press the cabinet door and make the clearance between cabinet door and the door frame by the size reduction, the top on the inclined plane of kicking block stretches into the ditch inslot from the ditch groove is outer gradually.

The high-voltage switch cabinet easy to overhaul further comprises a first guide plate, the first guide plate is arranged on the first clamping hook, meanwhile, the first guide plate is located between the notch of the groove of the first clamping hook and the corresponding baffle, and an interval is arranged between the first guide plate and the notch of the corresponding groove and the corresponding baffle.

The high-voltage switch cabinet easy to overhaul further comprises a second guide plate, the second guide plate is arranged on the second clamping hook, meanwhile, the second guide plate is located between the notch of the groove of the second clamping hook and the corresponding baffle, and intervals are arranged between the second guide plate and the notch of the corresponding groove and the corresponding baffle.

The high-voltage switch cabinet easy to overhaul is characterized in that the second guide plate is provided with a horizontal guide portion and an inclined guide portion, the inclined guide portion and the first guide plate are symmetrically arranged, one end, far away from the second clamping hook, of the inclined guide portion is connected with the horizontal guide portion, the horizontal guide portion is arranged in parallel with the cabinet door, the other end of the horizontal guide portion extends towards one side of the first clamping hook, and meanwhile, an interval is formed between the horizontal guide portion and the first clamping hook as well as between the horizontal guide portion and the second clamping hook.

The positive effects of the technical scheme are as follows:

the easy-to-overhaul high-voltage switch cabinet has the advantages that the combined separation component is arranged between the door frame of the cabinet body and the three cabinet doors, the pull rod, the first hook and the second hook in the combined separation component realize the integral combination and the independent separation of the three cabinet doors, when the bus chamber and other electrical components in the cabinet are completely uncharged, the pull rods are clamped into the second hooks of the three cabinet doors to form an integral body, so that the three cabinet doors can be conveniently and synchronously opened at one time, when each cabinet door needs to be opened independently, the pull rod is placed in the first hook in the door frame in situ, the structure flexibility is higher, the use requirements of integral opening and closing can be met, the use requirements of independent opening can also be met, can be in direct operation under the condition of not electrified completely, it is more convenient to use, more does benefit to the maintenance in later stage, and the safety guarantee nature is higher.

Drawings

FIG. 1 is a block diagram of an easy to service embodiment of a high voltage switchgear of the present invention;

FIG. 2 is a top view of the pull rod inside the first hook according to the preferred embodiment of the present invention;

FIG. 3 is a top view of the pull rod of the preferred embodiment of the present invention moving between the first hook and the second hook;

FIG. 4 is a top view of the pull rod inside the second hook according to a preferred embodiment of the present invention;

fig. 5 is a top view of the top block ejecting the pull rod from the second hook according to a preferred embodiment of the present invention.

In the drawings: 1. a cabinet body; 11. a door frame; 12. a wire inlet hole; 111. a limiting spring; 112. embedding holes; 2. a cabinet door; 21. an avoidance groove; 3. a combined separating assembly; 31. a pull rod; 32. a first hook; 33. a second hook; 34. moving the abutting device; 35. a first guide plate; 36. a second guide plate; 311. a handle; 321. a top block; 341. a hinged block; 342. a baffle plate; 343. the spring is tightly propped; 361. a horizontal guide portion; 362. an inclined guide part.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the present invention easy to understand, the following embodiments specifically describe the technical solutions provided by the present invention with reference to fig. 1 to 5, but the following contents are not to be taken as limitations of the present invention.

FIG. 1 is a block diagram of an easy to service embodiment of a high voltage switchgear of the present invention; fig. 2 is a top view of the pull rod in the first hook according to a preferred embodiment of the present invention. As shown in fig. 1 and fig. 2, the easy-to-repair high voltage switch cabinet provided by this embodiment includes: the cabinet body 1, cabinet door 2 and combination separable set 3, cabinet door 2 install on the cabinet body 1, and combination separable set 3 installs between the cabinet body 1 and cabinet door 2.

Specifically, the cabinet body 1 has the installation cavity, and at this moment, the door frame 11 that communicates with the installation cavity has been opened to the front side of the cabinet body 1, makes things convenient for electrical components's installation and the maintenance in later stage through door frame 11, and simultaneously, be provided with in the installation cavity and cut off and divide into generating line room, circuit breaker room and cable chamber with the installation cavity, has realized the functional partitioning, provides installation space for subsequent electrical components's installation, has also guaranteed the subregion rationality simultaneously. In addition, the lateral part of the cabinet body 1 is provided with a wire inlet hole 12 communicated with the bus chamber, so that an external high-voltage cable can be conveniently connected into the bus chamber, and a wire outlet hole communicated with the cable chamber is formed in the lateral part or the rear side of the cabinet body 1, so that the outgoing line of each subsequent branch cable is convenient, the structural design is more reasonable, and the use requirement is met.

Specifically, install cabinet door 2 on the cabinet body 1 and be provided with three, at this moment, three cabinet doors 2 all articulate in door frame 11 department and correspond bus-bar room, circuit breaker room and cable chamber respectively, realize the open and close control to bus-bar room, circuit breaker room and the cable chamber that correspond separately through the rotation of three cabinet doors 2, still satisfied installation and maintenance demand when improving the safety protection performance. It is worth pointing out that be provided with electrified locking structure between the door 2 and the door frame 11 of the cabinet body 1, promptly at the bus-bar room and under the electrified condition of other electrical components in the cabinet, the door 2 is locked, can't open, has improved the security, and at this moment, the electrified locking structure between door 2 and the door frame 11 is the same or similar with the electrified locking structure of cabinets such as switch board on the market, and this place is no longer repeated.

Specifically, the combined separating assembly 3 disposed between the cabinet body 1 and the cabinet door 2 further includes a pull rod 31, a first hook 32 and a second hook 33. At this time, the first hook 32 is disposed on the door frame 11, and a second hook 33 is disposed on each cabinet door 2, so that the three cabinet doors 2 can be integrated into a whole structure by the second hooks 33, thereby providing conditions for synchronous opening and closing. Meanwhile, the bayonet directions of the first hook 32 and the second hook 33 are arranged oppositely, so that the subsequent pull rod 31 can have a certain stroke when moving between the first hook 32 and the second hook 33, and the problem of staggered clamping caused by a small stroke is avoided. In addition, the pull rod 31 is vertically arranged, and the upper end and the lower end of the pull rod 31 both extend to the second hooks 33 of the cabinet doors 2, i.e. the two ends of the pull rod 31 can be respectively clamped into the second hooks 33 of the upper cabinet door 2 and the lower cabinet door 2 in the moving process of the pull rod 31, so that conditions are provided for realizing synchronous opening and closing. And, it dodges the groove 21 to have seted up the area open-ended on cabinet door 2 at least, be provided with one on the pull rod 31 and stretch into the handle 311 of dodging in the groove 21, make things convenient for the operator to control pull rod 31 through handle 311 and move on first pothook 32 and second pothook 33 or between the two, and provide operating space for the removal of handle 311 on the pull rod 31 through dodging groove 21, thereby realize that three cabinet doors 2's whole is opened or is closed in step and the operation selection that the three independently opened or closed, structure flexibility is higher, it is more convenient to use, more do benefit to the maintenance in later stage, the safety guarantee nature is higher.

FIG. 3 is a top view of the pull rod of the preferred embodiment of the present invention moving between the first hook and the second hook; FIG. 4 is a top view of the pull rod inside the second hook according to a preferred embodiment of the present invention; fig. 5 is a top view of the top block ejecting the pull rod from the second hook according to a preferred embodiment of the present invention. As shown in fig. 2 to 5, the first hook 32 and the second hook 33 are provided with a movable fastening device 34 facing the groove, and the movable fastening device 34 expands or contracts the size of the notch of the corresponding groove, that is, the movable fastening device 34 contracts or expands the size of the notch of the groove of the first hook 32 or the second hook 33, so as to provide a condition for subsequently limiting the pull rod 31 in the first hook 32 or the second hook 33.

More specifically, the moving abutting device 34 further includes a hinge block 341, a baffle 342, and an abutting spring 343. At this time, the hinge block 341 is fixed on the inner wall of the groove of the first hook 32 or the second hook 33 and located at the notch of the groove, and one end of the flap 342 is hinged to the hinge block 341, so that the flap 342 can swing on the hinge block 341 to which it is hinged, thereby realizing adjustment of the size of the notch of the corresponding groove. Meanwhile, one end of the abutting spring 343 is fixed to the corresponding first hook 32 or second hook 33, and the other end of the abutting spring 343 is fixed to the side of the blocking plate 342 away from the notch of the groove, i.e. the abutting spring 343 acts on the corresponding blocking plate 342 to provide abutting force for the blocking plate 342, thereby preventing the problem that the pull rod 31 is automatically released from the groove of the first hook 32 or second hook 33, and meanwhile, the blocking plate 342 has the mobility to provide conditions for a subsequent operator to pull out the pull rod 31 from the groove of the first hook 32 or second hook 33 through the handle 311 or to clip the groove of the first hook 32 or second hook 33 from the outside.

More specifically, the one end that baffle 342 deviates from articulated piece 341 is convex to, the convex orientation of baffle 342 deviates from the lateral bending of the notch of slot, leads for the notch of the slot of first pothook 32 or second pothook 33 of pull rod 31 business turn over through convex, thereby has made things convenient for the business turn over of pull rod 31, and structural design is more reasonable.

More specifically, when cabinet door 2 closed, be provided with the interval between cabinet door 1's door frame 11 and the cabinet door 2, reserved the distance between cabinet door 2 and the door frame 11 through the interval, can continue to press cabinet door 2 for follow-up operator and provide the condition. And, be provided with spacing spring 111 towards cabinet door 2 on cabinet body 1's the door frame 11, simultaneously, on spacing spring 111's one end was fixed in door frame 11, the other end supported and leaned on cabinet door 2, provides for cabinet door 2 through spacing spring 111 and supported tight power, has prevented that cabinet door 2 from freely swinging in the interval between door frame 11 and cabinet door 2's problem, and structural stability is higher.

More specifically, an embedding hole 112 has still been seted up on the door frame 11, at this moment, spacing spring 111 is fixed in the embedding hole 112 that one end on the door frame 11 stretched into, the installation of spacing spring 111 on door frame 11 has not only been made things convenient for through embedding hole 112 promptly, and simultaneously, also when continuing to press cabinet door 2 and make spacing spring 111 compress for follow-up operator, spacing spring 111 can be held to in the embedding hole 112, thereby for cabinet door 2 provides bigger pressing space, the maximum stroke that cabinet door 2 pressed has been guaranteed, structural design is more reasonable.

More specifically, the first hook 32 is provided with a protruding top block 321 at a side close to the second hook 33, so that the top block 321 can act on the groove of the second hook 33 conveniently. At the same time, the end of the top block 321 is arranged towards the notch of the groove of the second hook 33, providing conditions for the subsequent top block 321 to act on the pull rod 31 in the groove of the second hook 33. Moreover, the end of one end of the top block 321 facing the direction of the notch of the groove of the second hook 33 is arranged in an inclined plane, and the inclined plane of the top block 321 inclines towards one side of the notch of the groove, so that the cross sections of the end of the top block 321 close to the groove of the second hook 33 are different, and a condition is provided for extruding the pull rod 31 in the groove of the second hook 33 out of the groove through the inclined plane of the top block 321. And after the cabinet door 2 is closed and the cabinet door 2 is continuously pressed, so that the gap between the cabinet door 2 and the door frame 11 is reduced from large to small, the top end of the inclined surface of the top block 321 gradually extends into the groove from the outside of the groove, the inclined surface of the top block 321 contacts the pull rod 31 in the groove of the second hook 33, and the pull rod 31 is extruded out from the opening of the groove of the second hook 33, so that the pull rod 31 is automatically separated from the second hook 33, and conditions are provided for realizing the independent control of the three cabinet doors 2.

More specifically, the built-up separation assembly 3 further includes a first guide plate 35. At this moment, the first guide plate 35 is disposed on the first hook 32, and simultaneously, the first guide plate 35 is located between the notch of the groove of the first hook 32 and the corresponding baffle 342, and an interval is provided between the notch of the first guide plate 35 and the corresponding groove and the baffle 342, namely, one side of the baffle 342 corresponding to the first hook 32 deviating from the groove of the first hook 32 can be blocked by the first guide plate 35, so that the subsequent movement abutting device 34 corresponding to the first hook 32 is mistakenly collided when the pull rod 31 passes in and out the groove of the first hook 32 is avoided, thereby ensuring the reliability and the smoothness of the pull rod 31 passing in and out the groove of the first hook 32, and the structural design is more reasonable.

More specifically, the combined separating assembly 3 further includes a second guide plate 36. At this time, the second guide plate 36 is disposed on the second hook 33, and meanwhile, the second guide plate 36 is located between the notch of the groove of the second hook 33 and the corresponding baffle 342, and a gap is provided between the second guide plate 36 and the notch of the corresponding groove and the baffle 342, that is, one side of the baffle 342 corresponding to the second hook 33, which deviates from the groove of the second hook 33, can be blocked by the second guide plate 36, so that the corresponding moving abutting device 34 of the second hook 33 is prevented from being mistakenly bumped when the subsequent pull rod 31 enters or exits the groove of the second hook 33, thereby ensuring the reliability and smoothness of the pull rod 31 entering or exiting the groove of the second hook 33, and the structural design is more reasonable.

More specifically, the second guide plate 36 has a horizontal guide portion 361 and an inclined guide portion 362, and preferably, the horizontal guide portion 361 and the inclined guide portion 362 are of an integral structure, so that the installation is convenient and the structure is firm. Moreover, the inclined guide part 362 and the first guide plate 35 are symmetrically arranged, meanwhile, one end of the inclined guide part 362 far away from the second hook 33 is connected with the horizontal guide part 361, the horizontal guide part 361 is arranged in parallel with the cabinet door 2, and the other end of the horizontal guide part 361 extends towards one side of the first hook 32, namely, the horizontal guide part 361 fills the space between the inclined guide part 362 of the second guide plate 36 and the first guide plate 35, so that the pull rod 31 can be guided and limited when moving between the first hook 32 and the second hook 33, and the pull rod 31 is ensured to stably move between the first hook 32 and the second hook 33. Meanwhile, a space is arranged between the horizontal guide portion 361 and the first hook 32 and the second hook 33, and a space is provided for the pull rod 31 to move between the first hook 32 and the second hook 33 through the space, so that the structural design is more reasonable.

The high-voltage switch cabinet easy to overhaul provided by the embodiment comprises a cabinet body 1, a cabinet door 2 and a combined separation component 3; through setting up combination separable set 3 between the cabinet body 1 and three cabinet door 2, at this moment, first pothook 32 among the combination separable set 3 sets up on the door frame 11 of the cabinet body 1, second pothook 33 sets up respectively on three cabinet door 2, pull rod 31 sets up in first pothook 32 and can move to in the second pothook 33, make pull rod 31 when in first pothook 32, three cabinet doors 2 are independent separately, can open and close alone, and when pull rod 31 blocks in the second pothook 33, pull rod 31 connects three cabinet doors 2 into one whole, realize that synchronous whole of three cabinet doors 2 is opened and close, the structure flexibility is higher, adapt to different maintenance demands, can directly operate under the complete uncharged condition of other electrical components in generating line room and cabinet, it is more convenient to use, do benefit to the maintenance in later stage, the safety guarantee nature is higher.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims (10)

1. The utility model provides an easy high tension switchgear who overhauls which characterized in that includes:

the intelligent cabinet comprises a cabinet body, wherein the cabinet body is provided with an installation cavity, the front side of the cabinet body is provided with a door frame communicated with the installation cavity, a partition is arranged in the installation cavity and divides the installation cavity into a bus chamber, a breaker chamber and a cable chamber, meanwhile, the side part of the cabinet body is provided with a wire inlet hole communicated with the bus chamber, and the side part or the rear side of the cabinet body is provided with a wire outlet hole communicated with the cable chamber;

the three cabinet doors are hinged to the door frame and respectively correspond to the bus chamber, the circuit breaker chamber and the cable chamber;

make up separable set, make up separable set includes pull rod, first pothook and second pothook, first pothook set up in on the door frame, all be provided with one on each cabinet door the second pothook, simultaneously, first pothook with the bayonet socket direction of second pothook is opposite to be arranged, the pull rod is vertical to be arranged, the upper and lower end of pull rod all extends to the cabinet door second pothook department, and, at least, have one seted up on the cabinet door and taken the open-ended groove of dodging, be provided with one on the pull rod and stretch into dodge the handle of inslot.

2. The easy-to-service high voltage switch cabinet according to claim 1, wherein each of the first hook and the second hook has a moving abutting device disposed therein toward the inside of the corresponding groove, and the moving abutting device expands or reduces the size of the corresponding notch of the groove.

3. The easy-to-overhaul high-voltage switch cabinet according to claim 2, wherein the movable tightening device comprises a hinge block, a baffle and a tightening spring, the hinge block is fixed on the inner wall of the groove of the first hook or the second hook and is located at the notch of the groove, one end of the baffle is hinged on the hinge block, one end of the tightening spring is fixed on the corresponding first hook or the second hook, and the other end of the tightening spring is fixed on one side of the baffle, which is far away from the notch of the groove.

4. An easy-to-service high voltage switch cabinet according to claim 3, wherein the end of the baffle facing away from the hinge block is arranged in a circular arc shape, and the circular arc shape of the baffle is curved towards the side facing away from the notch of the groove.

5. The easy-to-overhaul high-voltage switch cabinet according to claim 4, wherein when the cabinet door is closed, a space is arranged between the door frame and the cabinet door of the cabinet body, a limiting spring facing the cabinet door is arranged on the door frame of the cabinet body, and meanwhile, one end of the limiting spring is fixed on the door frame, and the other end of the limiting spring abuts against the cabinet door.

6. The easy-to-service high voltage switch cabinet according to claim 5, wherein the door frame defines an insertion hole, and the end of the limiting spring fixed on the door frame extends into the insertion hole.

7. The easy-to-overhaul high-voltage switch cabinet according to claim 6, wherein an extended top block is arranged on the first hook and on a side close to the second hook, one end of the top block is arranged towards a notch of the groove of the second hook, meanwhile, an end of the top block facing one end of the direction of the notch of the groove of the second hook is arranged in an inclined plane, the inclined plane of the top block is inclined towards one side of the notch of the groove, and when the cabinet door is closed and the cabinet door is continuously pressed to enable a gap between the cabinet door and the door frame to be reduced from a large value, the top end of the inclined plane of the top block gradually extends into the groove from the outside of the groove.

8. The easy-to-service high voltage switch cabinet according to claim 3, further comprising a first guide plate disposed on the first hook, wherein the first guide plate is located between the notch of the groove of the first hook and the corresponding baffle, and a space is disposed between the notch of the groove of the first hook and the corresponding baffle.

9. The easy-to-service high voltage switch cabinet according to claim 8, further comprising a second guide plate disposed on the second hook, wherein the second guide plate is located between the notch of the groove of the second hook and the corresponding baffle, and a space is disposed between the notch of the groove of the second hook and the corresponding baffle.

10. The easy-to-service high voltage switch cabinet according to claim 9, wherein the second guide plate has a horizontal guide portion and an inclined guide portion, the inclined guide portion is arranged symmetrically to the first guide plate, one end of the inclined guide portion away from the second hook is connected to the horizontal guide portion, the horizontal guide portion is arranged in parallel to the cabinet door, the other end of the horizontal guide portion extends toward one side of the first hook, and a space is provided between the horizontal guide portion and each of the first hook and the second hook.

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