CN218732619U

CN218732619U - High-strength anti-extrusion power cabinet device

Info

Publication number: CN218732619U
Application number: CN202222503643.0U
Authority: CN
Inventors: 郭绵喜
Original assignee: Weihai Jike Electrical Equipment Co ltd
Current assignee: Weihai Jike Electrical Equipment Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-03-24
Anticipated expiration: 2032-09-21

Abstract

The utility model belongs to the technical field of the power cabinet, in particular to extrusion type power cabinet device is prevented to high strength, including the power cabinet, the outer wall corner activity joint of power cabinet has the guard plate, the inner wall corner fixedly connected with casing of power cabinet, a lateral wall fixedly connected with bracing piece that the guard plate is close to the casing, the bracing piece runs through power cabinet and casing in proper order, and extends to the inside of casing, the first slider of bottom fixedly connected with of bracing piece uses through the cooperation of installation piece, spring, dog, stopper, horizontal pole, guard plate and baffle, makes installation piece striking baffle, drives horizontal pole striking guard plate, has not only effectively improved the anti extrusion effect of power cabinet, still avoids the power cabinet to receive extrusion deformation damage, when receiving the impact force through the bracing piece, makes the compression spring compression not only reduce the extrusion force that the buffer board received, has still improved power cabinet life.

Description

High-strength anti-extrusion power cabinet device

Technical Field

The utility model belongs to the technical field of the power cabinet, in particular to extrusion type power cabinet device is prevented to high strength.

Background

The power cabinet is an electrical control cabinet combination for providing power for the normal operation of the whole machine, and comprises a contactor, a frequency converter, a high-voltage cabinet, a transformer and the like, a circuit can be switched on or switched off by a manual or automatic switch during normal operation, the buffering and impact-resistant extrusion capacity of the conventional power cabinet is poor, the power cabinet is easy to deform and damage under the condition of external force, and the service life of the conventional power cabinet is influenced.

Through retrieval, in the prior art, the Chinese patent application number: CN201821186815.3, application date: 2018-07-26, which discloses a high-strength anti-extrusion power cabinet device, relates to the field of power cabinets, and particularly relates to a high-strength anti-extrusion power cabinet device; the utility model discloses a, this be used for high strength to prevent extrusion type power cabinet device, realize the fixed to outer cabinet body position through adding the bottom plate, and then great improvement the fixed stability of outer cabinet body, and the strengthening rib strip that is located between the outer cabinet body and the internal cabinet body has then played the purpose of consolidating internal cabinet body bulk strength, and then prevent to cause the condition of internal cabinet body damage to take place owing to the collision, the ventilation hole that is located internal cabinet body rear side in addition has then played ventilation cooling's purpose, and then prevent that the internal cabinet body inside high temperature from causing the condition of installing the electronic components performance decline of internal cabinet inside to take place, and the joint has then played filterable purpose at the inside filter screen of framework, prevent that external dust from entering into the inside of the internal cabinet body, the utility model discloses convenient to use, the operation of being convenient for, it is dustproof effectual, prevent that extrusion performance is high.

However, the device still has the following defects:

1. the device is in the use, and the power cabinet warp when receiving high extrusion, has reduced the life of power cabinet.

2. Although the device can pass through strengthening rib strip reinforcement power cabinet, can not prevent that the power cabinet from receiving the extrusion and can make inside instrument position remove to the life of power cabinet has been reduced.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model provides a high strength prevents extrusion type power cabinet device, including the power cabinet, the outer wall corner activity joint of power cabinet has the guard plate, the inner wall corner fixedly connected with casing of power cabinet, a lateral wall fixedly connected with bracing piece that the guard plate is close to the casing, the bracing piece runs through power cabinet and casing in proper order, and extends to the inside of casing, the first slider of bottom fixedly connected with of bracing piece, just the corner symmetry of first slider runs through sliding connection has four groups of slide bars, four groups the slide bar all overlaps there is the pressure spring, just the pressure spring is located the bottom of first slider, four groups the bottom fixedly connected with buffering casing of slide bar, and four groups the inner wall top fixed connection of top and casing of slide bar, the bottom of first slider is provided with cuts formula lift arm, the one end that cuts formula lift arm and keep away from first slider runs through sliding connection on the top of buffering casing, the other end fixedly connected with second slider of cutting formula lift arm, the bottom sliding connection of second slider has the fixed block, the bottom set up on a lateral wall of buffering casing.

Furthermore, the top sliding connection of second slider has the linkage piece, be provided with the fixed column on the lateral wall of fixed block, be provided with the pivot on the top of fixed column and the lateral wall that is close to the fixed block, rotate on the pivot and be connected with branch.

Furthermore, the bottom fixedly connected with stopper of branch, the top fixedly connected with dog of linkage piece, the dog is contradicted with the stopper activity and is used in the cooperation.

Further, one side fixedly connected with horizontal pole that linkage piece just is close to the installation piece, the horizontal pole runs through sliding connection and just extends the outside of installation piece at one side outer wall of installation piece, the cover has the spring on the horizontal pole.

Furthermore, the spring is arranged between the mounting block and the linkage block, a baffle is arranged on the cross rod, and the baffle is arranged on the mounting block and far away from one side of the spring.

Furthermore, the top end of the second sliding block is provided with a sliding groove and is in sliding connection with the linkage block, and the top end of the fixed block is provided with a sliding groove and is in sliding connection with the second sliding block.

Furthermore, the other end of horizontal pole runs through sliding connection and just extends the outside of buffering casing at one side outer wall of buffering casing, horizontal pole and first slider not mutual contact, and be equipped with the clearance.

The utility model has the advantages that:

1. through the cooperation of installation piece, spring, dog, stopper, horizontal pole, guard plate and baffle is used, makes installation piece striking baffle, drives horizontal pole striking guard plate, has not only effectively improved the anti extrusion effect of power cabinet, still avoids the power cabinet to receive the extrusion deformation damage.

2. Through the bracing piece is when receiving the impact force, and first slider removes under the effect of power, makes the compression spring compression not only reduce the extrusion force that the buffer board received, has still improved power cabinet life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic structural view of the present invention;

FIG. 2 shows a connection diagram of the housing and the guard plate of the present invention;

fig. 3 shows a top view of the internal structure of the housing of the present invention;

fig. 4 shows a schematic view of the internal structure of the buffer housing of the present invention;

fig. 5 shows a schematic structural diagram of the cross bar of the present invention.

Labeled as: 1. a power cabinet; 2. a housing; 3. a support bar; 4. a protection plate; 5. a first slider; 6. a slide bar; 7. compressing the spring; 8. a buffer housing; 9. a scissor lift arm; 10. a second slider; 11. mounting blocks; 12. a fixed block; 13. a linkage block; 14. fixing a column; 15. a shaft pin; 16. a strut; 17. a limiting block; 18. a stopper; 19. a cross bar; 20. a spring; 21. and a baffle plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses the implementation provides a high strength prevents extrusion type power cabinet device, including power cabinet 1, exemplary, as shown in fig. 1-5. A protection plate 4 is movably clamped at a corner of the outer wall of the power cabinet 1, a shell 2 is fixedly connected at a corner of the inner wall of the power cabinet 1, a support rod 3 is fixedly connected to one side wall, close to the shell 2, of the protection plate 4, the support rod 3 sequentially penetrates through the power cabinet 1 and the shell 2 and extends into the shell 2, a first sliding block 5 is fixedly connected to the bottom end of the support rod 3, four groups of sliding rods 6 are symmetrically and slidably connected to corners of the first sliding block 5 in a penetrating manner, compression springs 7 are sleeved on the four groups of sliding rods 6, the compression springs 7 are located at the bottom end of the first sliding block 5, a buffer shell 8 is fixedly connected to the bottom ends of the four groups of sliding rods 6, the top ends of the four groups of sliding rods 6 are fixedly connected with the top end of the inner wall of the shell 2, and a shear type lifting arm 9 is arranged at the bottom end of the first sliding block 5;

specifically, when the protection plate 4 is extruded, the first sliding block 5 moves to compress the compression spring 7, so that the purpose of reducing the extrusion force is achieved.

One end, far away from the first slider 5, of the scissor type lifting arm 9 is connected to the top end of the buffer housing 8 in a penetrating and sliding manner, the other end of the scissor type lifting arm 9 is fixedly connected with a second slider 10, an installation block 11 is arranged at the top end of the second slider 10, a fixed block 12 is connected to the bottom end of the second slider 10 in a sliding manner, a linkage block 13 is connected to the top end of the second slider 10 in a sliding manner, the bottom end of the fixed block 12 is arranged on one side wall of the buffer housing 8, a fixed column 14 is arranged on one side wall of the fixed block 12, a shaft pin 15 is arranged at the top end of the fixed column 14 and close to one side wall of the fixed block 12, a support rod 16 is connected to the shaft pin 15 in a rotating manner, a limit block 17 is fixedly connected to the bottom end of the support rod 16, a stop block 18 is fixedly connected to the top end of the linkage block 13, and the stop block 18 and the limit block 17 are abutted and movably and matched for use;

linkage piece 13 just is close to one side fixedly connected with horizontal pole 19 of installation piece 11, horizontal pole 19 runs through sliding connection and just extends the outside of installation piece 11 at one side outer wall of installation piece 11, the cover has spring 20 on the horizontal pole 19, just spring 20 is between installation piece 11 and linkage piece 13, be provided with baffle 21 on horizontal pole 19, just baffle 21 just keeps away from at installation piece 11 one side of spring 20.

Furthermore, the top end of the second slider 10 is provided with a sliding groove in sliding connection with the linkage block 13.

Further, the top end of the fixed block 12 is provided with a sliding groove in sliding connection with the second slider 10.

Further, the other end of the cross rod 19 penetrates through and is slidably connected to an outer wall of one side of the buffer housing 8 and extends to the outside of the buffer housing 8.

Further, the cross bar 19 and the first sliding block 5 are not in contact with each other, and a gap is formed.

Specifically, when the protection plate 4 is subjected to extrusion force, the scissor type lifting arm 9 is moved, so that the purpose of driving the second sliding block 10 to move is achieved.

Specifically, the second slider 10 moves to move the mounting block 11, so as to compress the spring 20.

Specifically, the linkage block 13 is moved by the movement of the second slider 10, so as to drive the stopper 18 to move.

Specifically, the stopper 17 abuts against the stopper 18, so as to achieve the purpose of storing force on the spring 20.

Specifically, when the mounting block 11 contacts the support rod 16, the limiting block 17 is lifted up to achieve the purpose of resilience.

Specifically, the mounting block 11 impacts the baffle 21, and the cross rod 19 is driven to move under the action of force, so that the purpose of resilience is achieved.

Specifically, by means of the scissor type lifting arm 9, when ejection is completed, the scissor type lifting arm 9 drives the second slider 10 to move, so that the second slider 10 moves to a position where the second slider is not extruded, and the purpose of reuse is achieved.

Utilize the embodiment of the utility model provides a high strength prevents extrusion type power cabinet device, its theory of operation as follows:

the first stage is as follows: when the protection plate 4 is extruded, the first sliding block 5 moves to compress the compression spring 7, so that the extrusion degree is reduced.

And a second stage: when the protection plate 4 is subjected to extrusion force, the scissor type lifting arm 9 moves to drive the second sliding block 10 to move, so that the mounting block 11 moves to compress the spring 20, and the linkage block 13 moves to drive the stop block 18 to move;

when the mounting block 11 is contacted with the supporting rod 16, the limiting block 17 is lifted, the linkage block 13 impacts the mounting block 11, so that the mounting block 11 impacts the baffle 21, and the cross rod 19 is driven to rebound under the action of force;

through the scissor type lifting arm 9, when the ejection is completed, the scissor type lifting arm 9 drives the second slider 10 to move, so that the second slider 10 moves to a position where the ejection is not performed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a high strength prevents extrusion type power cabinet device which characterized in that: including power cabinet (1), the outer wall corner activity joint of power cabinet (1) has guard plate (4), the inner wall corner fixedly connected with casing (2) of power cabinet (1), guard plate (4) are close to a lateral wall fixedly connected with bracing piece (3) of casing (2), bracing piece (3) run through power cabinet (1) and casing (2) in proper order, and extend to the inside of casing (2), the bottom fixedly connected with first slider (5) of bracing piece (3), just the corner symmetry of first slider (5) runs through sliding connection has four groups slide bar (6), four groups slide bar (6) all overlap and have pressure spring (7), just pressure spring (7) are located the bottom of first slider (5), four groups the bottom fixedly connected with buffering casing (8) of slide bar (6), and four groups the top of slide bar (6) and the inner wall top fixed connection of casing (2), the bottom of first slider (5) is provided with the formula of cutting lift arm (9), the one end that first slider (5) kept away from of formula lift arm (9) runs through sliding connection and is connected with the top of buffering casing (8), the formula lift arm (10) is connected with the second lift arm (10) of cutting, the formula lift arm (10) is fixed, the bottom end of the fixed block (12) is arranged on one side wall of the buffering shell (8).

2. The high-strength anti-extrusion power cabinet device according to claim 1, wherein: the top sliding connection of second slider (10) has linkage block (13), be provided with fixed column (14) on the lateral wall of fixed block (12), be provided with pivot (15) on the top of fixed column (14) and the lateral wall that is close to fixed block (12), it is connected with branch (16) to rotate on pivot (15).

3. The high-strength anti-extrusion power cabinet device as claimed in claim 2, wherein: the bottom fixedly connected with stopper (17) of branch (16), the top fixedly connected with dog (18) of linkage piece (13), dog (18) contradict and cooperate the use with stopper (17) activity.

4. The high-strength anti-extrusion power cabinet device as claimed in claim 2, wherein: linkage piece (13) and be close to one side fixedly connected with horizontal pole (19) of installation piece (11), horizontal pole (19) run through sliding connection and just extend the outside of installation piece (11) at one side outer wall of installation piece (11), the cover has spring (20) on horizontal pole (19).

5. The high-strength anti-extrusion power cabinet device according to claim 4, wherein: the spring (20) is arranged between the mounting block (11) and the linkage block (13), the cross rod (19) is provided with a baffle (21), and the baffle (21) is arranged on one side of the mounting block (11) far away from the spring (20).

6. The high-strength anti-extrusion power cabinet device according to claim 1, wherein: the top end of the second sliding block (10) is provided with a sliding groove and is in sliding connection with the linkage block (13), and the top end of the fixed block (12) is provided with a sliding groove and is in sliding connection with the second sliding block (10).

7. The high-strength anti-extrusion power cabinet device according to claim 5, wherein: the other end of horizontal pole (19) runs through sliding connection and just extends the outside of buffering casing (8) at the one side outer wall of buffering casing (8), horizontal pole (19) and first slider (5) are not mutual contact, and are equipped with the clearance.