CN218336664U - Electric control box - Google Patents

Abstract

The utility model provides an electric cabinet. The electric cabinet comprises a cabinet body and a first cabinet door, wherein a first opening is formed in the cabinet body, the first cabinet door is rotatably connected with the cabinet body, a first lock is arranged on the first cabinet door, and the edge of the first opening of the cabinet body is hermetically connected with the first cabinet door to enable the cabinet body and the first cabinet door to enclose to form an accommodating space in a locked state of the first lock and the cabinet body; the first box door is provided with a second opening, the electric cabinet further comprises a second box door, the second box door is rotatably arranged on the first box door, a second lock is arranged on the second box door, and the second box door is hermetically connected with the edge of the second opening of the first box door to block the second opening of the first box door in a locking state of the second lock and the first box door.

Description

Electric control box

Technical Field

The utility model belongs to the technical field of the electric cabinet, specifically, relate to an electric cabinet.

Background

The electric control box comprises one or more low-voltage switch devices and related control, regulation, detection and other devices, and is generally integrally assembled by structural parts of special manufacturers. The electric cabinet is required to be opened daily and the devices in the electric cabinet are required to be inspected and maintained. Meanwhile, the installation position of the electric cabinet is diversified, and the electric cabinet is installed indoors or outdoors. Therefore, the waterproof and dustproof sealing design and the operation convenience of the electric cabinet are particularly important. The existing electric cabinet is poor in tightness and operation convenience, if the requirement for conveniently maintaining devices in the electric cabinet is met, the tightness of the electric cabinet cannot be met, and vice versa. That is, the current demand for both sealability and ease of handling cannot be satisfied.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric cabinet solves the problem that current electric cabinet can not compromise leakproofness and operation convenience.

The utility model provides an electric cabinet, which comprises a box body and a first box door, wherein the box body is provided with a first opening, the first box door is rotatably connected with the box body, the first box door is provided with a first lock, and under the state that the first lock is locked with the box body, the edge of the first opening of the first box door and the first box door are hermetically connected, so that the box body and the first box door are enclosed to form an accommodating space;

the first box door is provided with a second opening, the electric cabinet further comprises a second box door, the second box door is rotatably arranged on the first box door, a second lock is arranged on the second box door, and the second box door is hermetically connected with the edge of the second opening of the first box door to block the second opening of the first box door in a locking state of the second lock and the first box door.

Optionally, an area of the second opening of the first door is less than or equal to one third of an area of the first door.

Optionally, a first flexible sealing element is arranged on the first box door, the edge of the first opening of the box body is bent and extended in the direction away from the accommodating space to form a first bent portion, and the end of the first bent portion abuts against the first flexible sealing element in the state that the first lock is locked with the box body.

Optionally, the first bending portion and the box body are enclosed to form a first buffer slot, and a first gap is formed between the end of the first box door and the box body in a state that the first lock is locked to the box body, and the first gap is opposite to the first buffer slot.

Optionally, the first bending portion includes a blocking wall and an inclined wall, the blocking wall is perpendicular to the outer surface of the box body, the inclined wall is connected to the end of the blocking wall, the inclined wall bends in a direction away from the first opening of the box body, and an included angle is formed between the inclined wall and the surface of the box body.

Optionally, along second open-ended circumference direction, the surface of first chamber door has the bellying, the bellying with first chamber door encloses and establishes and form the mounting groove under the second tool to lock with first chamber door closure, the second chamber door is located in the mounting groove.

Optionally, a second flexible sealing element is disposed on the second door, an edge of the second opening of the first door is bent and extended in a direction away from the accommodating space to form a second bent portion, and an end of the second bent portion abuts against the second flexible sealing element in a state where the second lock is locked with the first door.

Optionally, the second bending portion is bent in a direction away from the second opening, and an included angle is formed between the second bending portion and the surface of the first box door.

Optionally, at least a portion of the second door is made of a transparent material.

Optionally, the first flexible sealing element includes a waterproof sealing rubber strip, and the first sealing element is attached to the first box door;

or the second flexible sealing element comprises a waterproof sealing rubber strip, and the second sealing element is attached to the second box door.

The utility model discloses a technical effect lies in, set up the second chamber door on first chamber door, when first chamber door and box lock, can operate and maintain the part that sets up in the electric cabinet through opening the second chamber door that sets up on first chamber door, can reduce the frequency of opening the great first chamber door of volume and area as far as possible, be convenient for operate the electric cabinet, and can reduce the risk of the inside impurity such as dust and rainwater that gets into of electric cabinet, and simultaneously, first chamber door can with box sealing connection, the second chamber door can with first chamber door sealing connection, the sealing performance of electric cabinet has further been guaranteed.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a front view of an electric cabinet provided by the present invention;

FIG. 2 is a cross-sectional view taken along line E-E of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a partially enlarged view of B in fig. 2.

Reference numerals:

1. a box body; 2. a first door; 3. a first lock; 4. a second door; 5. a second lock; 6. a first flexible seal; 7. a first bent portion; 701. a retaining wall; 702. a sloped wall; 8. a first buffer tank; 9. a first gap; 10. a boss portion; 11. a second flexible seal; 12. a second bending part.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

The embodiment of the utility model provides an electric cabinet, as shown in fig. 1 and fig. 2, including box 1 and first chamber door 2, first opening has on the box 1, first chamber door 2 with box 1 rotatable coupling, be provided with first tool to lock 3 on the first chamber door 2 first tool to lock 3 with under the state of box 1 closure, first chamber door 2 with the edge sealing connection of the first opening of box 1 makes box 1 with first chamber door 2 encloses to close and forms accommodation space.

The box body 1 is a shell structure with a first opening on one side. The first door 2 is rotatably disposed on a portion of the box body 1 near the first opening, and the first door 2 can rotate relative to the box body 1. When the first box door 2 rotates towards the first direction, the first box door 2 can expose the first opening on the box body 1, and then the devices in the electric cabinet are exposed. When the first box door 2 rotates towards the second direction, the first box door 2 can cover the first opening on the box body 1.

The first door 2 is provided with a first lock 3, and the first door 2 and the box body 1 can be locked by the first lock 3. That is, when the first door 2 covers the first opening of the box body 1, the first lock 3 can keep the first door 2 and the box body 1 in a state where the first opening is covered. Meanwhile, in a state that the first lock 3 is locked with the box body 1, the first box door 2 can form a sealing connection with the edge of the first opening of the box body 1, and the sealing performance of the electric cabinet is further ensured.

In a specific embodiment, the box body 1 is a cuboid structure with an opening on one side formed by enclosing five side walls, wherein the opening on the cuboid structure is the first opening. The first box door 2 is hinged to the end surface, close to the first opening, of the box body 1, so that the first box door 2 can rotate relative to the box body 1. The first door 2 is provided with a first lock 3. Under the condition that the first box door 2 rotates to cover the first opening, the first lock 3 can lock the first box door 2 and the box body 1, at the moment, the surface of the first box door 2 is tightly abutted to the edge of the first opening of the box body 1 to form sealing connection, and external impurities are prevented from entering the electric cabinet through the first opening.

The first box door 2 is provided with a second opening, the electric cabinet further comprises a second box door 4, the second box door 4 is rotatably arranged on the first box door 2, a second lock 5 is arranged on the second box door 4, and the second box door 4 is in sealing connection with the edge of the second opening of the first box door 2 to block the second opening of the first box door 2 when the second lock 5 is locked with the first box door 2.

That is, a second opening is formed on the first box door 2, and the second opening is communicated with the outside and the accommodating space of the electric cabinet. Then the second box door 4 is rotatably arranged on the first box door 2, and when the second box door 4 rotates towards the first direction, the second box door 4 can expose the second opening on the first box door 2, so as to expose the devices in the electric cabinet. When the second box door 4 rotates towards the second direction, the second box door 4 can cover the second opening of the first box door 2.

The second door 4 is provided with a second lock 5, and the second door 4 and the first door 2 can be locked by the second lock 5. That is, when the second door 4 covers the second opening of the first door 2, the second lock 5 can keep the second door 4 and the first door 2 in a state where the second opening is covered. Meanwhile, in the state that the second lockset 5 is locked with the first box door 2, the second box door 4 can be in sealing connection with the edge of the second opening of the first box door 2, and the sealing performance of the electric cabinet is further ensured.

In a specific embodiment, as shown in fig. 1, the upper half portion of the first door 2 is opened with a quadrilateral second opening. The second door 4 is hinged to a portion of the first door 2 near the second opening, so that the second door 4 can rotate relative to the first door 2. And a second lock 5 is arranged on the second box door 4. Under the condition that the second box door 4 rotates to cover the second opening, the second lock 5 can lock the second box door 4 with the first box door 2, at the moment, the surface of the second box door 4 is tightly abutted to the edge of the second opening of the first box door 2 to form sealing connection, and external impurities are prevented from entering the electric cabinet through the second opening.

The utility model discloses set up second chamber door 4 on first chamber door 2, when first chamber door 2 is locked with box 1, can operate and maintain the part that sets up in the electric cabinet through opening second chamber door 4 that sets up on first chamber door 2, can reduce the frequency of opening the great first chamber door 2 of volume and area as far as possible, be convenient for operate the electric cabinet, and can reduce the risk of the inside impurity such as dust and rainwater that gets into of electric cabinet, and simultaneously, first chamber door 2 can and box 1 sealing connection, second chamber door 4 can and first chamber door 2 sealing connection, the sealing performance of electric cabinet has further been guaranteed.

Alternatively, as shown in fig. 1, the area of the second opening of the first door 2 is smaller than or equal to one third of the area of the first door 2. For example, the first door 2 is rectangular, and the product of the length and the width of the first door 2 is the area of the first door 2. The second opening is rectangular, and the product of the length and the width of the second opening is the area of the second opening. At this time, the area of the second opening of the first door 2 is less than or equal to one third of the area of the first door 2. Make the area of second chamber door 4 less, can further ensure inside the difficult electric cabinet that gets into of external impurity, and just can maintain or operate the electric cabinet through opening less, the less second chamber door 4 of volume of area, make the electric cabinet can have the preferred leakproofness promptly, also can have stronger operation convenience.

Furthermore, a normal operation component and an abnormal operation component are arranged in the electric cabinet. The normal operation control component is arranged at a position corresponding to the second box door 4 in the electric cabinet, and the abnormal operation control component is arranged at other parts in the electric cabinet. Can further avoid area and the great first chamber door 2 of volume to open, guaranteed that the electric cabinet can have better leakproofness and stronger operation convenience simultaneously. The common control component can include a touch screen, a display screen, a lighting switch and the like.

Optionally, a first flexible sealing element 6 is disposed on the first door 2, an edge of the first opening of the box body 1 is bent and extended in a direction away from the accommodating space to form a first bending portion 7, and an end of the first bending portion 7 abuts against the first flexible sealing element 6 in a state that the first locking device 3 is locked with the box body 1.

That is to say, in the state that the first lock 3 is locked with the box body 1, the first flexible sealing element 6 arranged on the first box door 2 abuts against the end of the first bending part 7 protruding from the surface of the box body 1, so that the contact between the first bending part 7 and the first flexible sealing element 6 is tighter, the first flexible sealing element 6 is deformed under the extrusion of the first bending part 7, impurities can be further prevented from entering the electric cabinet through the first opening, and the sealing performance of the electric cabinet is improved.

In a specific embodiment, the first bent portion 7 is continuously disposed along a circumferential direction of the first opening. The first door 2 is provided with a first flexible sealing element 6 towards one side of the first opening, and the first flexible sealing element 6 is arranged corresponding to the end of the first bending part 7, so that the end of the first bending part 7 continuously abuts against the first flexible sealing element 6 under the condition that the first door 2 is locked with the box body 1 through the first lock 3. For example, the first opening is rectangular, the first bent portion 7 is enclosed to form a rectangle, and the first flexible sealing element 6 is enclosed to form a rectangle. Under the condition that the first box door 2 is locked with the box body 1 through the first lock 3, the end part of the rectangular first bending part 7 is abutted against the first flexible sealing element 6.

Optionally, as shown in fig. 3, the first bent portion 7 and the box body 1 are enclosed to form a first buffer slot 8, and in a state that the first lock 3 is locked with the box body 1, a first gap 9 is provided between an end of the first door 2 and the box body 1, and the first gap 9 is opposite to the first buffer slot 8. In the state that the first lock 3 is locked with the box body 1, impurities such as external water and the like can enter the first buffer groove 8 from the first gap 9, so that the impurities cannot directly act on the first flexible sealing element 6 after passing through the first gap 9, the sealing performance of the electric cabinet is improved, meanwhile, the service life of the first flexible sealing element 6 can be prolonged, and the use reliability of the electric cabinet is improved.

Optionally, as shown in fig. 3, the first bending portion 7 includes a blocking wall 701 and an inclined wall 702, the blocking wall 701 is perpendicular to an outer surface of the box body 1, the inclined wall 702 is connected to an end of the blocking wall 701, the inclined wall 702 is bent in a direction away from the first opening of the box body 1, and an included angle is formed between the inclined wall 702 and the surface of the box body 1.

The blocking wall 701 can reliably block the impurities entering the first buffer tank 8 through the first gap 9, and further prevent the impurities from entering the electric cabinet. Meanwhile, the inclined wall 702 is arranged obliquely, when the end of the inclined wall 702 is in contact with the first flexible sealing element 6, the end surface and a part of the outer surface of the side wall of the inclined wall 702 are in contact with the first flexible sealing element 6 at the same time, so that the contact area between the two is increased, and the sealing performance of the electric cabinet is further ensured.

Optionally, as shown in fig. 1 and fig. 2, along the circumferential direction of the second opening, the outer surface of the first door 2 has a protruding portion 10, the protruding portion 10 and the first door 2 enclose to form an installation groove, and the second door 4 is located in the installation groove in a state that the second lock 5 is locked with the first door 2. The installation and the cooperation of the second box door 4 on the first box door 2 can be more reliable, and the risk of the second box door 4 falling off from the first box door 2 can be avoided.

Optionally, a second flexible sealing element 11 is disposed on the second door 4, an edge of the second opening of the first door 2 bends and extends in a direction away from the accommodating space to form a second bending portion 12, and an end of the second bending portion 12 abuts against the second flexible sealing element 11 in a state that the second lock 5 is locked with the first door 2.

That is to say, in the state that the second lock 5 is locked with the first door 2, the second flexible sealing element 11 arranged on the second door 4 abuts against the end of the second bending portion 12 protruding from the surface of the first door 2, so that the second bending portion 12 and the second flexible sealing element 11 can be in closer contact, the second flexible sealing element 11 is deformed under the extrusion of the second bending portion 12, impurities can be further prevented from entering the electric cabinet through the second opening, and the sealing performance of the electric cabinet is improved.

In a specific embodiment, the second bent portion 12 is continuously disposed along a circumferential direction of the second opening. A second flexible sealing element 11 is arranged on one side of the second door 4 facing the second opening, and the second flexible sealing element 11 is arranged corresponding to the end of the second bending part 12, so that the end of the second bending part 12 continuously abuts against the second flexible sealing element 11 under the condition that the second door 4 is locked with the first door 2 through the second lock 5. For example, the second opening is rectangular, the second bent portion 12 is enclosed to form a rectangle, and the second flexible sealing member 11 is enclosed to form a rectangle. When the second door 4 is locked to the first door 2 by the second lock 5, the end of the rectangular second bending portion 12 abuts against the second flexible sealing member 11.

Optionally, as shown in fig. 4, the second bending portion 12 is bent towards a direction away from the second opening, and an included angle is formed between the second bending portion 12 and the surface of the first door 2. That is to say, the second bent portion 12 is disposed obliquely, and when the end of the second bent portion 12 contacts the second flexible sealing member 11, the end face and a part of the outer surface of the side wall of the second bent portion 12 will contact the second flexible sealing member 11 at the same time, so as to increase the contact area therebetween, and further ensure the sealing performance of the electric cabinet.

Optionally, at least a portion of the second door 4 is made of a transparent material. The condition in the electric cabinet can be observed under the condition that the second box door 4 does not need to be opened, and the probability that impurities enter the electric cabinet is further avoided. For example, a display screen is disposed at a position corresponding to the second box door 4 in the electric cabinet, so that the content displayed by the display screen can be observed through the at least partially transparent second box door 4 without opening the second box door 4.

Optionally, the first flexible sealing element 6 includes a waterproof sealing rubber strip, and the first sealing element is attached to the first box door 2; or, the second flexible sealing element 11 includes a waterproof sealing rubber strip, and the second sealing element is attached to the second box door 4. The provision of the first flexible seal 6 and the second flexible seal 11 can be facilitated and the replacement can be facilitated when the first flexible seal 6 and the second flexible seal 11 are damaged.

In a second aspect, the present invention provides an electronic device, including the electric cabinet described above.

Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (10)

1. An electric cabinet is characterized by comprising a cabinet body and a first cabinet door, wherein the cabinet body is provided with a first opening, the first cabinet door is rotatably connected with the cabinet body, a first lock is arranged on the first cabinet door, and the edge of the first opening of the cabinet body is hermetically connected with the first cabinet door to enable the cabinet body and the first cabinet door to enclose and form an accommodating space in a locked state of the first lock and the cabinet body;

the first box door is provided with a second opening, the electric cabinet further comprises a second box door, the second box door is rotatably arranged on the first box door, a second lock is arranged on the second box door, and the second box door is hermetically connected with the edge of the second opening of the first box door to block the second opening of the first box door in a locking state of the second lock and the first box door.

2. The electrical cabinet of claim 1, wherein the area of the second opening of the first door is less than or equal to one-third the area of the first door.

3. The electric cabinet according to claim 1, wherein a first flexible sealing element is disposed on the first door, an edge of the first opening of the cabinet is bent and extended in a direction away from the accommodating space to form a first bent portion, and an end of the first bent portion abuts against the first flexible sealing element when the first lock is locked with the cabinet.

4. The electric cabinet according to claim 3, wherein the first bending portion and the cabinet enclose a first buffer slot, and when the first lock is locked to the cabinet, a first gap is formed between an end of the first cabinet door and the cabinet, and the first gap is opposite to the first buffer slot.

5. The electric cabinet according to claim 3, wherein the first bending portion comprises a blocking wall and an inclined wall, the blocking wall is perpendicular to the outer surface of the cabinet, the inclined wall is connected to an end of the blocking wall, the inclined wall is bent away from the first opening of the cabinet, and an included angle is formed between the inclined wall and the surface of the cabinet.

6. The electrical cabinet according to claim 1, wherein a protrusion is formed on an outer surface of the first door along a circumferential direction of the second opening, the protrusion and the first door enclose to form an installation groove, and the second door is located in the installation groove when the second lock is locked with the first door.

7. The electrical cabinet according to claim 6, wherein a second flexible sealing member is disposed on the second door, an edge of the second opening of the first door is bent and extended in a direction away from the accommodating space to form a second bent portion, and an end of the second bent portion abuts against the second flexible sealing member when the second lock is locked with the first door.

8. The electrical cabinet according to claim 7, wherein the second bending portion is bent away from the second opening, and an included angle is formed between the second bending portion and the surface of the first box door.

9. The electric cabinet according to claim 1, wherein at least a portion of the second door is made of a transparent material.

10. The electric cabinet according to claim 3 or 7, wherein the first flexible sealing member comprises a waterproof sealing rubber strip, and the first sealing member is attached to the first cabinet door;

or the second flexible sealing element comprises a waterproof sealing rubber strip, and the second sealing element is attached to the second box door.

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