CN111148385A

CN111148385A - Communication cabinet door and communication cabinet

Info

Publication number: CN111148385A
Application number: CN201811315969.2A
Authority: CN
Inventors: 雷钧; 孙瑜; 王卫周; 张拖
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2018-11-06
Filing date: 2018-11-06
Publication date: 2020-05-12
Anticipated expiration: 2038-11-06
Also published as: WO2020093785A1; CN111148385B

Abstract

The invention discloses a communication cabinet door and a communication cabinet, wherein the communication cabinet door comprises a reinforcing piece and a cabinet door body, and a hinge connecting piece is arranged on one side edge of the cabinet door body; the reinforcing piece is fixed on one side of the back face of the cabinet door body, and the reinforcing piece is adjacent to the hinge connecting piece. The reinforcing piece is simple in processing mode, and cost is effectively reduced; and, through with the reinforcement setting with on one side of the back of rack door body, and the reinforcement is adjacent with the hinge connection spare of a side of rack door body, effectively strengthen the structural rigidity of the position that rack door body and doorframe meet to improve the natural frequency of rack door body, effectively solve the problem that communication rack is opening the door in-process rack door body swing and is out of shape.

Description

Communication cabinet door and communication cabinet

Technical Field

The invention relates to the technical field of air conditioners, in particular to a cabinet door of a communication cabinet and the communication cabinet.

Background

A communication cabinet is a cabinet body for storing communication equipment, and is generally made of a steel plate or an aluminum plate. The cabinet mainly has the functions of protecting the stored communication equipment and shielding electromagnetic interference. The cabinet is usually used in communication rooms, outdoors and the like, and cabinets of various styles can be seen in large rooms and outdoors.

The current society becomes a networked society, the demand for communication equipment is increasing day by day, along with the continuous development and breakthrough of the communication industry, the use amount of the cabinet is larger and larger, and various communication equipment is placed in the cabinet. Because communication equipment needs frequent maintenance to, considering the problem of communication equipment upgrading, the rack can not totally closed, for the convenience of operation, usually need set up the rack door. When the communication equipment works, the cabinet door is closed, and when maintenance or upgrading is needed, the cabinet door is opened for relevant operation.

Because the in-process of opening the rack door, can have because of rack door structure rigidity intensity is relatively weak, the natural frequency is lower and arouse rack door lock one side about both ends reversal position to swing by a wide margin, lead to rack door big deformation, simultaneously, have serious abnormal sound, human perception degree is relatively poor, especially in outdoor strong wind environment, this problem is especially outstanding. In order to increase structural rigidity of a common cabinet door, four sections of n-shaped reinforcing ribs and a shape like a Chinese character 'Bing' are welded in the middle of the cabinet door, and the structure has the problems that structural rigidity is improved weakly and natural frequency is improved less, and the natural frequency is only improved to about 5Hz by modal analysis. The traditional solution is that a square cold-rolled steel plate is riveted on the basis of four sections of inverted V-shaped reinforcing ribs in the middle of the cabinet door, however, the solution has high cost, complex process and large weight of the door panel, and the cabinet door is not convenient to open.

Disclosure of Invention

The invention mainly aims to provide a communication cabinet door and a communication cabinet, and aims to solve the problems that in the prior art, when the communication cabinet door keeps higher second-order natural frequency, the communication cabinet door is too heavy and is inconvenient to open.

In order to achieve the purpose, the invention provides a cabinet door of a communication machine, which comprises a reinforcing piece and a cabinet door body, wherein a hinge connecting piece is arranged on one side edge of the cabinet door body; the reinforcing piece is fixed on one side of the back face of the cabinet door body, and the reinforcing piece is adjacent to the hinge connecting piece.

Optionally, the reinforcing member includes a bottom surface, and a first folded surface, a second folded surface, a third folded surface, and a fourth folded surface that extend from and are folded at four sides of the bottom surface, respectively; the first folding face, the second folding face, the third folding face, the fourth folding face and the bottom face enclose to form a box-shaped reinforcing cavity, and the box-shaped reinforcing cavity is fixedly connected with the cabinet door body.

Optionally, the first folding surface is connected with a fifth folding surface, the second folding surface is connected with a sixth folding surface, the third folding surface is connected with a seventh folding surface, and the fourth folding surface is connected with an eighth folding surface; the first folding surface is fixedly connected with the cabinet door body through a fifth folding surface, the second folding surface is fixedly connected with the cabinet door body through a sixth folding surface, the third folding surface is fixedly connected with the cabinet door body through a seventh folding surface, and the fourth folding surface is fixedly connected with the cabinet door body through an eighth folding surface.

Optionally, the first folded surface, the second folded surface, the third folded surface, the fourth folded surface, the fifth folded surface, the sixth folded surface, the seventh folded surface, the eighth folded surface, and the bottom surface are integrally formed.

Optionally, the first folding surface is perpendicular to the fifth folding surface, the second folding surface is perpendicular to the sixth folding surface, the third folding surface is perpendicular to the seventh folding surface, the fourth folding surface is perpendicular to the eighth folding surface, the first folding surface, the second folding surface, the third folding surface and the fourth folding surface are all perpendicular to the bottom surface, and the fifth folding surface, the sixth folding surface, the seventh folding surface and the eighth folding surface are all parallel to the bottom surface.

Optionally, the shape of the reinforcing member and the shape of the box-shaped reinforcing cavity are both rectangular.

Optionally, an upper frame and a lower frame are arranged at the back of the cabinet door body in the transverse direction, and the maximum length of the long edge of the box-shaped reinforcing cavity is the distance between the upper frame and the lower frame; the maximum length of the short edge of the box-shaped reinforcing cavity is one-half of the distance between the back door lock of the cabinet door body and the hinge connecting piece; the maximum vertical height of the box-shaped reinforcing cavity is the maximum gap distance between the cabinet door body and the communication cabinet.

Optionally, the long side of the stiffener and the long side of the box-shaped stiffener cavity are both parallel to the long side of the cabinet door body.

Optionally, the box-shaped reinforcing cavity is fixedly connected with the cabinet door body through welding or bolts.

Optionally, the box-like reinforcement cavity is formed by stamping and bending.

Optionally, the material of the reinforcing member is a steel plate material.

The invention also provides a communication cabinet, which comprises the communication cabinet door.

The reinforcing piece is simple in processing mode, and cost is effectively reduced; and, through with the reinforcement setting with on one side of the back of rack door body, and the reinforcement is adjacent with the hinge connection spare of a side of rack door body, effectively strengthen the structural rigidity of the position that rack door body and doorframe meet to improve the natural frequency of rack door body, effectively solve the problem that communication rack is opening the door in-process rack door body swing and is out of shape. The reinforcing piece is low in production cost, light in weight and simple in process, and effectively improves the structural rigidity and natural frequency of the cabinet door body.

Drawings

FIG. 1 is a schematic structural diagram of a cabinet door of the communication apparatus of the present invention;

FIG. 2 is a schematic structural view of a reinforcement member in a door of a telecommunications cabinet according to the present invention;

FIG. 3 is a cross-sectional view of a reinforcement member in a door of a telecommunications cabinet according to the present invention;

fig. 4 is a perspective view of a reinforcement member in a door of a telecommunications cabinet according to the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Reinforcing element	20	Cabinet door body
30	Hinge connecting piece	100	Box-shaped reinforced cavity
				200	Upper frame body	201	Lower frame body
40	Door lock	101	Bottom surface
				102	First folding surface	103	Second folded surface
104	Third folded surface	105	The fourth folding surface
				106	The fifth folding surface	107	Sixth foldNoodle
108	The seventh fold plane	109	The eighth fold plane

The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, fig. 1 is a schematic structural diagram of a cabinet door of a communication apparatus according to the present invention; FIG. 2 is a schematic structural view of a reinforcement member in a door of a telecommunications cabinet according to the present invention; FIG. 3 is a cross-sectional view of a reinforcement member in a door of a telecommunications cabinet according to the present invention; fig. 4 is a perspective view of a reinforcement member in a door of a telecommunications cabinet according to the present invention.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a cabinet door of a communication apparatus according to the present invention.

The invention provides a communication cabinet door, which comprises a reinforcing piece 10 and a cabinet door body 20, wherein a hinge connecting piece 30 is arranged on one side edge of the cabinet door body 20; the reinforcement 10 is fixed to the rear side of the cabinet door body 20, and the reinforcement 10 is adjacent to the hinge connector 30.

The reinforcing part 10 is simple in processing mode, and cost is effectively reduced; moreover, the reinforcing part 10 is arranged on one side of the back of the cabinet door body 20, the reinforcing part 10 is adjacent to the hinge connecting part 30 on one side of the cabinet door body 20, the structural rigidity of the position where the cabinet door body 20 is connected with the door frame is effectively enhanced, the natural frequency of the cabinet door body 20 is improved, and the problem that the cabinet door body 20 of the communication cabinet swings and deforms in the door opening process is effectively solved. The reinforcing member 10 of the present invention has low production cost, light weight and simple process, and effectively improves the structural rigidity and natural frequency of the cabinet door body 20.

Optionally, referring to fig. 2-4, the reinforcing member includes a bottom surface 101, a first folding surface 102, a second folding surface 103, a third folding surface 104 and a fourth folding surface 105 respectively extending from four sides of the bottom surface 101 and being bent; the first folding surface 102, the second folding surface 103, the third folding surface 104, the fourth folding surface 105 and the bottom surface 101 enclose a box-shaped reinforcing cavity 100, and the box-shaped reinforcing cavity 100 is fixedly connected with the cabinet door body 20.

The box-shaped reinforcing cavity 100 and the cabinet door body 20 may be fixedly connected by welding, and the bottom surface 101 may be intermittently welded or spot-welded to the joints of the first folding surface 102, the second folding surface 103, the third folding surface 104, and the fourth folding surface 105.

Optionally, the first folding surface 102 is connected with a fifth folding surface 106, the second folding surface 103 is connected with a sixth folding surface 107, the third folding surface 104 is connected with a seventh folding surface 108, and the fourth folding surface 105 is connected with an eighth folding surface 109; the first folding surface 102 is fixedly connected with the cabinet door body 20 through a fifth folding surface 106, the second folding surface 103 is fixedly connected with the cabinet door body 20 through a sixth folding surface 107, the third folding surface 104 is fixedly connected with the cabinet door body 20 through a seventh folding surface 108, and the fourth folding surface 105 is fixedly connected with the cabinet door body 20 through an eighth folding surface 109.

The fifth folding surface 106, the sixth folding surface 107, the seventh folding surface 108 and the eighth folding surface 109 enable the box-shaped reinforcing cavity and the cabinet door body 20 to be fixedly connected in a bolt connection mode.

Four sides of the front surface of the reinforcement 10 are respectively bent inward twice to form a box-shaped reinforcement cavity 100, and the box-shaped reinforcement cavity 100 is fixedly connected with the cabinet door body 20.

The opening of the box-shaped reinforcing cavity 100 is buckled on one side of the back of the cabinet door body 20, and the box-shaped reinforcing cavity and the cabinet door body enclose to form a cavity, so that the weight of one side of the back of the cabinet door body 20 close to the door lock 40 is increased, and the weight of one side of the back of the cabinet door body 20 close to the hinge connecting piece 30 is smaller than that of the other side of the back of the cabinet door body; moreover, the increased weight cannot be too large, the structural rigidity of one side, close to the hinge connecting piece 30, of the cabinet door body 20 is effectively increased, and due to the box-shaped reinforcing cavity 100, the cabinet door body 20 cannot be too large and cannot be opened easily due to the fact that the weight is large when a solid steel plate with the same volume is directly fixed to the cabinet door body 20; moreover, box-like cavity 100 of strengthening has strengthened the stiffness strength of the back one side of rack door body 20 to effectively improve the second order natural frequency of rack door body 20, through the test, the rack door body 20 of this case is after having increased reinforcement 10, and the second order natural frequency that obtains through modal analysis improves to 11Hz, and the problem of the in-process rack door body 20 swing deformation of opening the door has been solved completely to this structure.

Optionally, the first folded surface 102, the second folded surface 103, the third folded surface 104, the fourth folded surface 105, the fifth folded surface 106, the sixth folded surface 107, the seventh folded surface 108, the eighth folded surface 109, and the bottom surface 101 are integrally formed. The reinforcing material 10 is formed by press bending a first folded surface 102, a second folded surface 103, a third folded surface 104, a fourth folded surface 105, a fifth folded surface 106, a sixth folded surface 107, a seventh folded surface 108, and an eighth folded surface 109.

Optionally, the first folding surface 102 is perpendicular to the fifth folding surface 106, the second folding surface 103 is perpendicular to the sixth folding surface 107, the third folding surface 104 is perpendicular to the seventh folding surface 108, the fourth folding surface 105 is perpendicular to the eighth folding surface 109, the first folding surface 102, the second folding surface 103, the third folding surface 104, and the fourth folding surface 105 are all perpendicular to the bottom surface 101, and the fifth folding surface 106, the sixth folding surface 107, the seventh folding surface 108, and the eighth folding surface 109 are all parallel to the bottom surface 101.

The reinforcing member 10 of the present application is equivalent to the angle of two inward bendings of the four sides thereof being 90 degrees. The angle that the front four sides of reinforcement 10 inwards buckled twice in proper order is 90 degrees, the punching press technology in the production and processing of being convenient for, simple structure, and stamping process is simple, easily realizes, and the punching press cost of buckling is lower to effective reduction in production cost.

Alternatively, the shape of the stiffener 10 and the shape of the box-like reinforcement cavity 100 are both rectangular. Since the cabinet door body 20 of the communication cabinet is generally rectangular, the box-shaped reinforcing cavity 100 is disposed on a side of the cabinet door body 20 close to the hinge connector 30.

Optionally, an upper frame 200 and a lower frame 201 are arranged at the back of the cabinet door body 20 in the transverse position, and the maximum length of the long side of the box-shaped reinforcing cavity 100 is the distance between the upper frame 200 and the lower frame 201; the maximum length of the short side of the box-shaped reinforcing cavity 100 is half of the distance between the back door lock 40 of the cabinet door body 20 and the hinge connecting piece 30; the maximum vertical height of the box-shaped reinforcing cavity 100 is the maximum gap distance between the cabinet door body 20 and the communication cabinet.

The maximum length of the long side of the box-shaped reinforced cavity 100 is the distance between the upper frame body 200 and the lower frame body 201, that is, the box-shaped reinforced cavity 100 can be abutted between the upper frame body 200 and the lower frame body 201, the maximum length of the short side of the box-shaped reinforced cavity 100 is the half distance between the back door lock 40 of the cabinet door body 20 and the hinge connector 30, and the maximum vertical height of the box-shaped reinforced cavity 100 is the maximum gap distance between the cabinet door body 20 and the communication cabinet. The box-shaped reinforcing cavity 100 of the present application has a large volume selection range, and as long as the second-order natural frequency can be increased to avoid the swing deformation of the cabinet door body 20 during the door opening process, the box-shaped reinforcing cavity is simply deformed and transformed in the present application and falls into the protection range of the present application.

Optionally, the long side of the stiffener 10 and the long side of the box-shaped stiffener cavity 100 are both parallel to the long side of the cabinet door body 20.

Because between cabinet door body 20 and the communication rack through hinge connection 30 hinged joint, hinge connection 30 sets up on the lateral wall of cabinet door body 20, consequently, when opening the door, cabinet door body 20 uses hinge connection 30 to open as the axle, consequently, the long limit of reinforcement 10 is parallel with the long limit of cabinet door body 20, is parallel with hinge connection 30 in fact, effectively increases the weight that is close to hinge connection 30 position of cabinet door body 20 to effectively increase natural frequency.

Optionally, the box-shaped reinforcing cavity 100 is fixedly connected to the cabinet door body 20 by welding or bolts. As long as the box-shaped reinforcing cavity 100 can be fixedly connected with the cabinet door body 20.

Alternatively, the box-shaped reinforcement cavity 100 is formed by stamping and bending. The box-shaped reinforcing cavity 100 is mainly formed by stamping and bending, and is simple in processing technology and low in production cost.

Optionally, the material of the reinforcement 10 is a steel plate material. The steel plate material enables the box-shaped reinforcing cavity 100 to be fixed on the cabinet door body 20, so that the rigidity and strength of the fixed position are effectively increased, and the natural frequency is effectively improved.

The present invention further provides a communication cabinet, which includes a communication cabinet door and a communication cabinet, and the specific structures of the communication cabinet door and the communication cabinet refer to the above embodiments.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.

It should be noted that the technical solutions of the embodiments of the present invention can be combined with each other, but must be based on the realization of the technical solutions by those skilled in the art, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should be considered to be absent and not to be within the protection scope of the present invention.

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 all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, are intended to be covered by the scope of the present invention.

Claims

1. The cabinet door of the communication machine is characterized by comprising a reinforcing piece and a cabinet door body, wherein a hinge connecting piece is arranged on one side edge of the cabinet door body; the reinforcing piece is fixed on one side of the back face of the cabinet door body, and the reinforcing piece is adjacent to the hinge connecting piece.

2. The cabinet door of claim 1, wherein the reinforcement member comprises a bottom surface, a first folding surface, a second folding surface, a third folding surface and a fourth folding surface extending from and bent over four sides of the bottom surface, respectively; the first folding face, the second folding face, the third folding face, the fourth folding face and the bottom face enclose to form a box-shaped reinforcing cavity, and the box-shaped reinforcing cavity is fixedly connected with the cabinet door body.

3. The cabinet door of claim 2, wherein the first fold surface is connected to a fifth fold surface, the second fold surface is connected to a sixth fold surface, the third fold surface is connected to a seventh fold surface, and the fourth fold surface is connected to an eighth fold surface; the first folding surface is fixedly connected with the cabinet door body through a fifth folding surface, the second folding surface is fixedly connected with the cabinet door body through a sixth folding surface, the third folding surface is fixedly connected with the cabinet door body through a seventh folding surface, and the fourth folding surface is fixedly connected with the cabinet door body through an eighth folding surface.

4. The cabinet door of claim 3, wherein the first folding surface, the second folding surface, the third folding surface, the fourth folding surface, the fifth folding surface, the sixth folding surface, the seventh folding surface, the eighth folding surface and the bottom surface are integrally formed.

5. The cabinet door of claim 3, wherein the first folding surface is perpendicular to the fifth folding surface, the second folding surface is perpendicular to the sixth folding surface, the third folding surface is perpendicular to the seventh folding surface, the fourth folding surface is perpendicular to the eighth folding surface, the first folding surface, the second folding surface, the third folding surface, and the fourth folding surface are all perpendicular to the bottom surface, and the fifth folding surface, the sixth folding surface, the seventh folding surface, and the eighth folding surface are all parallel to the bottom surface.

6. The cabinet door according to claim 2, wherein the reinforcement member and the box-like reinforcement cavity are rectangular in shape.

7. The cabinet door of claim 2, wherein the cabinet door body is provided with an upper frame and a lower frame at a lateral position on the back surface, and the maximum length of the long side of the box-shaped reinforcing cavity is the distance between the upper frame and the lower frame; the maximum length of the short edge of the box-shaped reinforcing cavity is one-half of the distance between the back door lock of the cabinet door body and the hinge connecting piece; the maximum vertical height of the box-shaped reinforcing cavity is the maximum gap distance between the cabinet door body and the communication cabinet.

8. The cabinet door according to claim 2, wherein the long side of the reinforcement member and the long side of the box-shaped reinforcement cavity are parallel to the long side of the cabinet door body.

9. The cabinet door of claim 2, wherein the box-shaped reinforcing cavity is fixedly connected to the cabinet door body by welding or bolts.

10. The cabinet door according to claim 2, wherein the box-shaped reinforcement cavity is formed by stamping and bending.

11. The cabinet door according to claim 1, wherein the reinforcement member is made of a steel plate material.

12. A telecommunications cabinet comprising a telecommunications cabinet door as claimed in any one of claims 1 to 11.