CN217545313U

CN217545313U - Switch board with high reliability

Info

Publication number: CN217545313U
Application number: CN202221073739.1U
Authority: CN
Inventors: 杜毅
Original assignee: Hubei Zhongdian Deli Electric Co ltd
Current assignee: Hubei Zhongdian Deli Electric Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-10-04
Anticipated expiration: 2032-05-05

Abstract

The utility model provides a power distribution cabinet with high reliability, which comprises a cabinet body, a cabinet door and a rain shield, wherein the rain shield is in a cover shape with a downward opening, an operation opening is arranged on the cabinet body, the top of the cabinet door is hinged with the cabinet body, and the side part of the cabinet door is provided with a circle of flexible sealing ring; the both sides of the cabinet body all are provided with the supporting seat, and articulated on the supporting seat of one side wherein are provided with first articulated arm, and articulated on the supporting seat of opposite side are provided with the second articulated arm, are provided with the first connecting piece of L shape on the first articulated arm, are provided with the second connecting piece of L shape on the second articulated arm, and the inboard of first connecting piece is vertical to be provided with the first strip that compresses tightly, and the inboard of second connecting piece is vertical to be provided with the second and compresses tightly the strip. The utility model provides a switch board with high reliability can make life longer.

Description

Switch board with high reliability

Technical Field

The utility model belongs to the technical field of the switch board, a switch board with high reliability is related to.

Background

With the development of science and technology and social economy, the progress of science and technology is affecting social economy and changing the life style of people. The use of the cabinet began in the summer season, then called "box". At the time of clearing, the formulation is already established. The Ming and Qing dynasty cabinet can be divided into a square cabinet, a round cabinet and a bright grid cabinet according to the type, and the type is different, and the components are also different. The cabinet is mainly a cabinet made of wood, artificial board or metal and has different purposes. For example, a switch cabinet of a final device of a power distribution system. The power distribution cabinet is used in the occasions with dispersed loads and less loops; it distributes the power of a certain circuit of the upper-level power distribution equipment to the nearby load, and the equipment provides protection, monitoring and control for the load.

At present, power distribution cabinets mainly comprise indoor power distribution cabinets and outdoor power distribution cabinets, wherein outdoor weather such as rain, snow and the like can be met frequently, or more water drops and the like easily exist in some wet processing places, a structure similar to a roof is welded on the top of a cabinet body, and a circle of sealing ring is arranged on the inner wall of a cabinet door; after the cabinet door is closed, the sealing ring is attached to the peripheral wall of the opening side of the cabinet body, so that certain sealing is realized, and meanwhile, a roof structure at the top can also play a role in preventing water from flowing into the cabinet body to a certain extent; but still can not avoid the rainwater to act on the cabinet door both sides outer wall completely when windy.

Although the inner wall of the cabinet door is provided with the sealing ring, in practice, the sealing ring on the hinged side of the cabinet door and the cabinet body and the place with the lock from the right side can be well sealed, and the part without the lock at the free end has relatively poor sealing performance due to smaller pressing force; and the infiltration enters into the water of the cabinet body, also usually all permeates through the place that the cabinet door does not have the lock to lead to the switch board in the condition such as the easy short circuit that takes place, rotten fast, life is shorter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch board with high reliability aims at solving the short problem of life.

In order to solve the technical problem, the utility model provides a power distribution cabinet with high reliability, which comprises a cabinet body, a cabinet door hinged with the cabinet body and a rain shield arranged at the top of the cabinet body, wherein the rain shield is in a cover shape with a downward opening, the projection of the cabinet body in the vertical direction is positioned in the projection of the rain shield in the vertical direction, an operation opening is arranged on the cabinet body, the top of the cabinet door is hinged with the cabinet body, and the side part of the cabinet door is provided with a circle of flexible sealing ring;

the cabinet comprises a cabinet body and is characterized in that supporting seats are arranged on two sides of the cabinet body, wherein a first hinge rod is hinged to the supporting seat on one side, a second hinge rod is hinged to the supporting seat on the other side, an L-shaped first connecting piece is arranged on the first hinge rod, an L-shaped second connecting piece is arranged on the second hinge rod, a first pressing strip is vertically arranged on the inner side of the first connecting piece, and a second pressing strip is vertically arranged on the inner side of the second connecting piece;

when the cabinet door is closed when the operation mouth, the operation mouth is located in the flexible sealing ring, just the flexible sealing ring interference fit in the outer wall of the cabinet body, first compress tightly the strip with the second compress tightly the strip respectively contradict in the both sides of cabinet door, first connecting piece with the free end fixed connection of second connecting piece.

The utility model discloses further set up to, first connecting piece with the longitudinal section of second connecting piece is the rectangle, the free end activity of second connecting piece has cup jointed the solid fixed cylinder, the inner chamber shape of solid fixed cylinder with first connecting piece with the free end homogeneous phase cooperation of second connecting piece works as the both ends of solid fixed cylinder respectively with first connecting piece with when the second connecting piece cup joints, first connecting piece with set for the interval has between the free end of second connecting piece.

The utility model discloses further set up to, the inner wall of first connecting piece is provided with first support column, be provided with the second support column on the inner wall of second connecting piece, first support column with the second support column all contradict in the outer wall of cabinet door, solid fixed cylinder is located first support column with between the second support column, just gu fixed cylinder with set for the clearance has between the outer wall of cabinet door.

The utility model discloses further set up to, the solid fixed cylinder is kept away from the anticreep hole of rectangular shape is seted up to one side of the cabinet body, be provided with the anticreep post on the outer wall of second connecting piece, the activity of anticreep post is located the anticreep is downthehole.

The utility model discloses further set up to, be provided with the ending portion on the outer wall of first connecting piece, work as the anticreep post contradict in the anticreep hole is kept away from during the one end of ending portion, the tip of fixed section of thick bamboo contradict in ending portion.

The utility model discloses further set up to, end with fixed section of thick bamboo is close to end's one end all is provided with the locking body, runs through locking body has seted up the locking hole.

The utility model discloses further set up to, the both sides inner wall of operation mouth all articulates and is provided with the air spring, the top of air spring with the inner wall of cabinet door is articulated.

Compared with the prior art, the utility model provides a switch board with high reliability, the top of cabinet door realizes articulated between the cabinet body at first, and the articulated department of cabinet door and cabinet body is located under the rain shade, therefore at first during the use rainwater is difficult to be used between the top of cabinet door and the cabinet body, secondly just between the articulated department of cabinet door and cabinet body also itself has better leakproofness; simultaneously when the cabinet door is locked, first compress tightly the strip and compress tightly the both sides at the cabinet door with the second respectively, therefore the both sides of cabinet door also can have fine leakproofness, the top and the both sides of cabinet door have all had fine leakproofness like this, and the bottom of cabinet door has covered the below of operation mouth, so four sides of normal cabinet door can all be fine prevent that the rainwater from entering into the cabinet internal, the internal drying of cabinet has been guaranteed, make the cabinet body and the internal electrical components of cabinet have longer life.

Drawings

Fig. 1 is a first schematic structural diagram of an embodiment of a power distribution cabinet with high reliability according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a schematic structural diagram ii of an embodiment of the power distribution cabinet with high reliability according to the present invention;

fig. 5 is a schematic view of an embodiment of a first connector and a second connector of a power distribution cabinet with high reliability according to the present invention;

fig. 6 is a cross-sectional view of an embodiment of a portion of a first connector and a second connector of a high reliability power distribution cabinet of the present invention;

FIG. 7 is an enlarged view of portion C of FIG. 6;

fig. 8 is a schematic diagram of an embodiment of a cabinet door in a power distribution cabinet with high reliability.

Wherein, 1, a cabinet body; 2. a cabinet door; 3. a rain shield; 4. an operation port; 5. a flexible sealing ring; 6. a supporting seat; 7. a first hinge lever; 8. a second hinge lever; 9. a first connecting member; 10. a second connecting member; 11. a first compression bar; 12. a second hold-down bar; 13. a fixed cylinder; 14. a first support column; 15. a second support column; 16. anti-drop holes; 17. an anti-drop column; 18. a termination portion; 19. a locking body; 20. a locking hole; 21. a gas spring.

Detailed Description

The following provides a more detailed description of the power distribution cabinet with high reliability in conjunction with the accompanying drawings and the specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly explaining the embodiments of the present invention. The same or similar reference numbers in the drawings identify the same or similar elements.

As shown in fig. 1 to 8, the power distribution cabinet with high reliability includes a cabinet body 1, a cabinet door 2 hinged to the cabinet body 1, and a rain shield 3 disposed at the top of the cabinet body 1, wherein the rain shield 3 is in a shape of a cover with a downward opening, a projection of the cabinet body 1 in a vertical direction is located in a projection of the rain shield 3 in the vertical direction, the cabinet body 1 is provided with an operation opening 4, the top of the cabinet door 2 is hinged to the cabinet body 1, and a circle of flexible sealing ring 5 is disposed at a side portion of the cabinet door 2;

the cabinet comprises a cabinet body 1 and is characterized in that supporting seats 6 are arranged on two sides of the cabinet body 1, a first hinge rod 7 is hinged on the supporting seat 6 on one side, a second hinge rod 8 is hinged on the supporting seat 6 on the other side, an L-shaped first connecting piece 9 is arranged on the first hinge rod 7, an L-shaped second connecting piece 10 is arranged on the second hinge rod 8, a first pressing strip 11 is vertically arranged on the inner side of the first connecting piece 9, and a second pressing strip 12 is vertically arranged on the inner side of the second connecting piece 10;

when the cabinet door 2 is closed the operation opening 4, the operation opening 4 is located in the flexible sealing ring 5, the flexible sealing ring 5 is in interference fit with the outer wall of the cabinet body 1, the first pressing strip 11 and the second pressing strip 12 are respectively abutted to two sides of the cabinet door 2, and the first connecting piece 9 and the second connecting piece 10 are fixedly connected with each other at free ends.

The longitudinal sections of the first connecting piece 9 and the second connecting piece 10 are both rectangular, the free end of the second connecting piece 10 is movably sleeved with a fixed cylinder 13, the shape of the inner cavity of the fixed cylinder 13 is matched with the free ends of the first connecting piece 9 and the second connecting piece 10, and when the two ends of the fixed cylinder 13 are respectively sleeved with the first connecting piece 9 and the second connecting piece 10, a set interval is reserved between the free ends of the first connecting piece 9 and the second connecting piece 10.

The inner wall of first connecting piece 9 is provided with first support column 14, be provided with second support column 15 on the inner wall of second connecting piece 10, first support column 14 with second support column 15 all contradict in the outer wall of cabinet door 2, solid fixed cylinder 13 is located first support column 14 with between the second support column 15, just gu fixed cylinder 13 with set for the clearance has between the outer wall of cabinet door 2.

Fixed section of thick bamboo 13 is kept away from the anticreep hole 16 of rectangular shape is seted up to one side of the cabinet body 1, be provided with anticreep post 17 on the outer wall of second connecting piece 10, the activity of anticreep post 17 is located in the anticreep hole 16. A termination part 18 is arranged on the outer wall of the first connecting piece 9, and when the anti-falling column 17 abuts against one end, far away from the termination part 18, of the anti-falling hole 16, the end part of the fixed cylinder 13 abuts against the termination part 18.

The end portion 18 and the end portion, close to the end portion 18, of the fixed cylinder 13 are both provided with a locking body 19, and a locking hole 20 penetrates through the locking body 19. The inner walls of two sides of the operation opening 4 are both hinged with gas springs 21, and the top of each gas spring 21 is hinged with the inner wall of the cabinet door 2.

The utility model provides a switch board with high reliability, the top of cabinet door 2 realizes articulating with the cabinet body 1 at first, and the articulated department of cabinet door 2 and the cabinet body 1 is located under the rain shade 3, therefore at first in the use rainwater is more difficult to be acted on between the top of cabinet door 2 and the cabinet body 1, secondly just the articulated department of cabinet door 2 and the cabinet body 1 also itself has better leakproofness; simultaneously when cabinet door 2 is locked, first compress tightly strip 11 and second and compress tightly strip 12 respectively in the both sides of cabinet door 2, therefore the both sides of cabinet door 2 also can have fine leakproofness, the top and the both sides of cabinet door 2 have all had fine leakproofness like this, and the bottom of cabinet door 2 covers the below of operation mouth 4, so four sides of regular cabinet door 2 can be fine prevent that the rainwater from entering into cabinet body 1 in, the drying in the cabinet body 1 has been guaranteed, make the cabinet body 1 and the interior electrical components of the cabinet body 1 have longer life.

Wherein flexible sealing washer 5 is preferred to have great diameter to also have better line change nature, therefore cabinet door 2 when closing, still need compress tightly to the cabinet body 1 direction hard, and make flexible sealing washer 5 take place elastic deformation, locked the back up to last cabinet door 2 position, make cabinet door 2 can be fine seal up operation mouth 4.

When the cabinet door 2 approaches the sealed operation opening 4, the first connecting piece 9 and the second connecting piece 10 are rotated by two hands, and meanwhile, the first connecting piece 9 and the second connecting piece 10 drive the first pressing strip 11 and the second pressing strip 12 to rotate; after first compressing tightly strip 11 and second compressing tightly strip 12 all contacted the both sides of cabinet door 2, further rotate first compressing tightly strip 11 and second compressing tightly strip 12, until first support column 14 and second support column 15 also laminate on the outside of cabinet door 2, it is suitable to show the degree of closing of cabinet door 2 this moment, later horizontal migration fixed cylinder 13, and make the free end of fixed cylinder 13 contradict on termination 18, use the locking hole 20 and the locking of lock through two locking bodies 19 at last, the locking to cabinet door 2 has just been accomplished this moment, and is simple and convenient. If the device is in a use state not opened to the outside, the device may be used only when the fixed cylinder 13 is abutted against the terminating part 18, and locking is not required.

Wherein first compressing tightly strip 11 and second compressing tightly strip 12 are driven the activity with the lever principle by first connecting piece 9 and second connecting piece 10, consequently the operation is comparatively laborsaving, and fixed section of thick bamboo 13 does not contact on cabinet door 2 in the use simultaneously, but through first support column 14 and second support column 15, therefore the removal of fixed section of thick bamboo 13 is comparatively simple and convenient. And first support column 14 and second support column 15 and support seat 6 between distance are great, consequently conflict on cabinet door 2 when first support column 14 and second support column 15, just can not continue to rotate first connecting piece 9 and second connecting piece 10 this moment, so can be better prevent that first strip 11 and the second of compressing tightly from compressing tightly the strip 12 and producing too big pressure and stress to cabinet door 2, guaranteed cabinet door 2's shape stability.

When the cabinet door 2 is opened, the fixed cylinder 13 is only required to be moved towards the second connecting piece 10, and the free end of the fixed cylinder 13 is separated from the end part of the first connecting piece 9, so that the cabinet door is simple and convenient. When the first connecting piece 9 and the second connecting piece 10, and the first compressing strip 11 and the second compressing strip 12 are separated from the outer side of the cabinet door 2, the cabinet door 2 is rotated upwards through the handle, and the cabinet door 2 is released after the cabinet door 2 is rotated to a certain angle, so that the cabinet door 2 can keep the position stability under the supporting action of the air springs 21 on the two sides; moreover, in the time of outdoor operations, the cabinet door 2 that turns over can also play a effect that blocks the sunlight and directly shines, and the result of use is better. Meanwhile, after the second connecting piece 10 is turned over, the fixing cylinder 13 can be kept connected to the second connecting piece 10 under the action of the anti-falling column 17, and cannot fall off.

It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims

1. The power distribution cabinet with high reliability is characterized by comprising a cabinet body (1), a cabinet door (2) hinged to the cabinet body (1) and a rain shield (3) arranged at the top of the cabinet body (1), wherein the rain shield (3) is in a cover shape with a downward opening, the projection of the cabinet body (1) in the vertical direction is positioned in the projection of the rain shield (3) in the vertical direction, an operation opening (4) is formed in the cabinet body (1), the top of the cabinet door (2) is hinged to the cabinet body (1), and a circle of flexible sealing ring (5) is arranged on the side portion of the cabinet door (2);

the cabinet is characterized in that supporting seats (6) are arranged on two sides of the cabinet body (1), a first hinge rod (7) is hinged on the supporting seat (6) on one side, a second hinge rod (8) is hinged on the supporting seat (6) on the other side, an L-shaped first connecting piece (9) is arranged on the first hinge rod (7), an L-shaped second connecting piece (10) is arranged on the second hinge rod (8), a first pressing strip (11) is vertically arranged on the inner side of the first connecting piece (9), and a second pressing strip (12) is vertically arranged on the inner side of the second connecting piece (10);

when cabinet door (2) is closed during operation mouth (4), operation mouth (4) are located in flexible sealing ring (5), just flexible sealing ring (5) interference fit in the outer wall of the cabinet body (1), first compress tightly strip (11) with second compress tightly strip (12) contradict respectively in the both sides of cabinet door (2), first connecting piece (9) with the free end fixed connection of second connecting piece (10).

2. The switch board with high reliability according to claim 1, characterized in that the longitudinal sections of the first connecting piece (9) and the second connecting piece (10) are rectangular, the free end of the second connecting piece (10) is movably sleeved with a fixed cylinder (13), the shape of the inner cavity of the fixed cylinder (13) is matched with the free ends of the first connecting piece (9) and the second connecting piece (10), and when the two ends of the fixed cylinder (13) are respectively sleeved with the first connecting piece (9) and the second connecting piece (10), a set interval is provided between the free ends of the first connecting piece (9) and the second connecting piece (10).

3. The switch board with high reliability according to claim 2, characterized in that the inner wall of the first connecting piece (9) is provided with a first supporting column (14), the inner wall of the second connecting piece (10) is provided with a second supporting column (15), the first supporting column (14) and the second supporting column (15) both abut against the outer wall of the cabinet door (2), the fixed cylinder (13) is located between the first supporting column (14) and the second supporting column (15), and a set gap is provided between the fixed cylinder (13) and the outer wall of the cabinet door (2).

4. The power distribution cabinet with high reliability according to claim 2, wherein one side of the fixed cylinder (13) far away from the cabinet body (1) is provided with a long-strip-shaped anti-falling hole (16), the outer wall of the second connecting piece (10) is provided with an anti-falling column (17), and the anti-falling column (17) is movably located in the anti-falling hole (16).

5. The switch board with high reliability according to claim 4, characterized in that a termination portion (18) is provided on the outer wall of the first connector (9), and when the anti-falling column (17) abuts on one end of the anti-falling hole (16) far away from the termination portion (18), the end of the fixed cylinder (13) abuts on the termination portion (18).

6. The power distribution cabinet with high reliability according to claim 5, wherein the end portion (18) and one end of the fixed cylinder (13) close to the end portion (18) are both provided with a locking body (19), and a locking hole (20) is formed through the locking body (19).

7. The switch board with high reliability according to claim 1, characterized in that the inner walls of both sides of the operation opening (4) are provided with gas springs (21) in a hinged manner, and the top of the gas springs (21) is hinged with the inner wall of the cabinet door (2).