CN210202242U

CN210202242U - Control cabinet for improving data transmission quality

Info

Publication number: CN210202242U
Application number: CN201920788142.7U
Authority: CN
Inventors: Chunmiao Jiang; 姜春苗; Hongquan Han; 韩宏权; Shuming Ma; 马书明; Dongjun Sun; 孙栋军; Wentao Ding; 丁文涛
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-03-27
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a switch board for improving data transmission quality, including the cabinet body and install the wireless transmission device on the cabinet body, wireless transmission device's at least part is located the outside of the cabinet body. The technical scheme of the utility model the cabinet body that can solve among the prior art effectively can shielding signal, the not high problem of data transmission quality.

Description

Control cabinet for improving data transmission quality

Technical Field

The utility model relates to a switch board technical field particularly, relates to a switch board for improving data transmission quality.

Background

At present, the energy consumption of heating and air conditioning systems in public buildings accounts for more than half, in order to solve the problems of high energy consumption of the air conditioning systems, low comprehensive energy efficiency ratio EERs and the like and realize the intelligent control of the air conditioning water systems, a group control cabinet is an indispensable control cabinet of a modern water chilling unit and is widely applied to important occasions such as markets, subways and the like. With the rapid development of a series of fields such as big data and artificial intelligence, the equipment operation data becomes more and more important. The existing large-scale or multi-scale group control cabinet is provided with a remote Data Transmission Unit (DTU), the DTU is generally placed in the cabinet body, when the cabinet door is closed, the whole cabinet body is equivalent to a metal shielding layer, so that the signal is weakened, and the data transmission quality is not high.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an in provide a switch board for improving data transmission quality to the cabinet body of solving among the prior art can shielding signal, the not high problem of data transmission quality.

In order to achieve the above object, the utility model provides a switch board for improving data transmission quality, including the cabinet body and install the wireless transmission device on the cabinet body, wireless transmission device's at least part is located the outside of the cabinet body.

Further, the cabinet body is provided with a mounting hole, and the wireless transmission device is embedded into the cabinet body from the outside of the cabinet body through the mounting hole.

Further, the control cabinet further comprises a mounting bracket, the mounting bracket is provided with an accommodating concave portion, the mounting bracket is connected to the cabinet body, the accommodating concave portion is located on the inner side of the mounting hole, an opening of the accommodating concave portion faces the outer portion of the cabinet body, and the wireless transmission device is mounted in the accommodating concave portion.

Further, the installing support includes bottom plate, fixed plate and the connecting plate of connecting bottom plate and fixed plate, and the bottom plate orientation is recessed in order to form and holds the concave part deviating from the direction of fixed plate, and the fixed plate is connected with the cabinet body, and the bottom plate is connected with wireless transmission device.

Furthermore, have first connecting hole on the fixed plate, have the second connecting hole corresponding with first connecting hole on the cabinet body, the switch board still includes first fastener, links to each other first connecting hole and second connecting hole through first fastener.

Furthermore, the bottom plate is provided with a third connecting hole, the wireless transmission device is provided with a fourth connecting hole corresponding to the third connecting hole, and the control cabinet further comprises a second fastening piece which is used for connecting the third connecting hole with the fourth connecting hole.

Furthermore, the control cabinet also comprises a positioning structure, the positioning structure comprises a positioning hole and a positioning buckle matched with the positioning hole, one of the positioning hole and the positioning buckle is arranged on the bottom plate, and the other of the positioning hole and the positioning buckle is arranged on the wireless transmission device.

Further, the control cabinet also comprises a sealing rubber strip which is arranged between the hole wall of the mounting hole and the side face of the wireless transmission device.

Further, the cabinet body includes shell and cabinet door, and the shell includes a plurality of side boards that connect gradually, and the cabinet door is pivotally connected on the shell, and the mounting hole is located the side board.

Further, the wireless transmission device is a DTU.

Use the technical scheme of the utility model, install wireless transmission device on the cabinet body to make wireless transmission device's at least part be located the outside of the cabinet body, can avoid the cabinet body to form the shielding to wireless transmission device like this, thereby improved data transmission's quality.

Drawings

Fig. 1 is a schematic structural diagram of a control cabinet for improving data transmission quality according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a wireless transmission device of the control cabinet of FIG. 1;

FIG. 3 is a schematic structural view of a mounting bracket of the control cabinet of FIG. 1;

FIG. 4 is a schematic view of another angled configuration of the mounting bracket of FIG. 3; and

fig. 5 is a schematic diagram of the assembled wireless transmission device and mounting bracket of the control cabinet of fig. 1.

Description of reference numerals:

10. a cabinet body; 11. mounting holes; 12. a second connection hole; 13. a housing; 131. a side panel; 14. a cabinet door; 20. a wireless transmission device; 21. a fourth connection hole; 30. mounting a bracket; 31. a base plate; 311. a third connection hole; 32. a fixing plate; 321. a first connection hole; 33. a connecting plate; 41. positioning holes; 42. positioning a buckle; 50. and sealing rubber strips.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific examples, which should not be construed as limiting the invention.

As shown in fig. 1, the control cabinet for improving data transmission quality of the present embodiment is a group control cabinet, and includes a cabinet 10 and a wireless transmission device 20 installed on the cabinet 10. At least a portion of the wireless transmission device 20 is located outside the cabinet 10.

By applying the control cabinet of the embodiment, the wireless transmission device 20 is mounted on the cabinet body 10, and at least a part of the wireless transmission device 20 is exposed outside the cabinet body 10, so that the cabinet body 10 can be prevented from shielding the wireless transmission device 20, and the quality of data transmission is improved.

It should be noted that the control cabinet of this embodiment is a group control cabinet, and of course, the specific type of the control cabinet is not limited thereto, and in other embodiments, the control cabinet may be of other types.

As shown in fig. 1, in the control cabinet of the present embodiment, a cabinet body 10 has a mounting hole 11. The wireless transmission device 20 is embedded into the cabinet body 10 through the mounting hole 11 from the outside of the cabinet body 10, so that the overall appearance of the control cabinet is more attractive, and the installation is more convenient. In the present embodiment, the cabinet 10 includes an outer casing 13 and a cabinet door 14, the outer casing 13 includes four side panels 131 connected in sequence, and the cabinet door 14 is pivotally connected to the outer casing 13. The side panel 131 of the control cabinet is used as a mounting carrier for mounting the wireless transmission device 20, and the mounting hole 11 is located on the side panel 131, so that the wireless transmission device 20 is prevented from being affected when the cabinet door 14 is opened.

It should be noted that the installation position of the wireless transmission device 20 is not limited to this, and in another embodiment not shown in the figure, the wireless transmission device may be embedded in and installed on the cabinet door. The number of the side panels 131 of the outer case 13 of the cabinet 10 is not limited to four, and in another embodiment not shown in the drawings, the number of the side panels may be different.

As shown in fig. 1 and fig. 3 to 5, in the control cabinet of the present embodiment, the control cabinet further includes a mounting bracket 30. The mounting bracket 30 has an accommodating recess. When the mounting bracket 30 is attached to the cabinet 10, the receiving recess is located inside the mounting hole 11 and the opening of the receiving recess faces the outside of the cabinet 10, and the wireless transmission device 20 is mounted in the receiving recess. The wireless transmission device 20 is mounted through the mounting bracket 30, so that the assembly is more convenient and more reliable. In the present embodiment, the mounting bracket 30 includes a base plate 31, two fixing plates 32 respectively located at opposite sides of the base plate 31, and a connecting plate 33 connecting the base plate 31 and the fixing plates 32. The bottom plate 31 is recessed in a direction away from the fixing plate 32 to form a receiving recess, that is, the mounting bracket 30 has a cross-section of a "cross-sectional shape". Before assembling the wireless transmission device 20, the mounting bracket 30 is fixedly attached to the inner wall of the side panel 131 at a position corresponding to the mounting hole 11, the fixing plate 32 is attached to the inner wall of the side panel 131, and the wireless transmission device 20 is placed in the receiving recess and attached to the bottom plate 31. The mounting bracket 30 has a simple structure and is easy to manufacture.

Of course, the specific structure of the mounting bracket 30 is not limited thereto, and in other embodiments not shown in the drawings, the mounting bracket may have other forms and structures with receiving recesses. In addition, when the mounting bracket is connected with the side panel, the fixing plate of the mounting bracket can be connected to the outer wall of the side panel, and the bottom plate and the connecting plate extend into the inner side of the cabinet body through the mounting hole.

As shown in fig. 1, 3 and 5, in the control cabinet of the present embodiment, the fixing plate 32 has a first connection hole 321, and the side panel 131 of the cabinet body 10 has a second connection hole 12 corresponding to the first connection hole 321. The control cabinet further comprises a first fastener, the first fastener is a first bolt, the first connecting hole 321 is connected with the second connecting hole 12 through the first bolt so as to fix the mounting bracket 30, and the control cabinet is simple in structure, convenient to operate and reliable in connection.

As shown in fig. 2, 3 and 5, in the control cabinet of the present embodiment, the shape of the bottom plate 31 is adapted to the external shape of the wireless transmission device 20, the bottom plate 31 has a third connection hole 311, and the back surface of the wireless transmission device 20 has a fourth connection hole 21 corresponding to the third connection hole 311. The control cabinet further comprises a second fastener, the second fastener is a second bolt, the third connecting hole 311 is connected with the fourth connecting hole 21 through the second bolt so as to fix the wireless transmission device 20 to the mounting bracket 30, and the control cabinet is simple in structure, convenient to operate and reliable in connection. In addition, the control cabinet further includes a positioning structure, the positioning structure includes a positioning hole 41 and a positioning buckle 42 matched with the positioning hole 41, the positioning hole 41 is disposed on the bottom plate 31, and the positioning buckle 42 is disposed on the back of the wireless transmission device 20. When the wireless transmission device 20 is assembled, the positioning buckle 42 is clamped into the positioning hole 41 and buckled on the hole wall on one side of the positioning hole 41, so that the function of auxiliary installation and positioning can be achieved.

It should be noted that the positions of the positioning hole 41 and the positioning buckle 42 are not limited to this, and in other embodiments not shown in the drawings, the positioning hole may be disposed on the wireless transmission device, and the positioning buckle may be disposed on the bottom plate.

As shown in fig. 1, in the control cabinet of the present embodiment, the control cabinet further includes a sealing rubber strip 50. The joint strip 50 is disposed between the hole wall of the mounting hole 11 and the side of the wireless transmission device 20, so that friction between the hole wall of the mounting hole 11 and the wireless transmission device 20 can be prevented, and the sealing performance can be enhanced, and the joint strip is dustproof and waterproof and has a great practical value.

In the control cabinet of the present embodiment, the wireless transmission device 20 is a DTU. A remote data transmission device dtu (datatransfer unit), which is a wireless terminal device specially used for converting serial data into IP data or converting IP data into serial data and transmitting the serial data through a wireless communication network. Of course, the type of the wireless transmission device 20 is not limited thereto, and in other embodiments, the wireless transmission device may be of other types.

When assembling the control cabinet of this embodiment, the sealing rubber strip 50 is first inserted into the mounting hole 11 of the side panel 131 of the cabinet body 10, the mounting bracket 30 is fixed to the inner side of the side panel 131 through the first connecting hole 321 on the fixing plate 32 of the mounting bracket 30 and the second connecting hole 12 on the side panel 131, the wireless transmission device 20 is positioned in the positioning hole 41 of the bottom plate 31 through the positioning buckle 42 on the back of the wireless transmission device 20, and the wireless transmission device 20 is fixed to the mounting bracket 30 through the third connecting hole 311 on the bottom plate 31 and the fourth connecting hole 21 on the back of the wireless transmission device 20. In this way, the wireless transmission device 20 is embedded from the outside of the cabinet body 10, the installation is convenient, the quality of data transmission is improved, the appearance is attractive, and a certain waterproof and dustproof effect is achieved. If the wireless transmission device 20 is not installed temporarily, the installation hole 11 of the side panel 131 can be blocked by the white board, which has a great practical value.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

Of course, the above is a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and decorations can be made without departing from the basic principle of the present invention, and these modifications and decorations are also considered to be within the scope of the present invention.

Claims

1. A control cabinet is characterized by comprising a cabinet body (10) and a wireless transmission device (20) installed on the cabinet body (10), wherein at least part of the wireless transmission device (20) is located outside the cabinet body (10).

2. The control cabinet according to claim 1, characterized in that the cabinet body (10) has a mounting hole (11), and the wireless transmission device (20) is embedded and mounted on the cabinet body (10) from the outside of the cabinet body (10) through the mounting hole (11).

3. The control cabinet according to claim 2, characterized in that the control cabinet further comprises a mounting bracket (30), the mounting bracket (30) is provided with a receiving recess, the mounting bracket (30) is connected to the cabinet body (10), the receiving recess is positioned at the inner side of the mounting hole (11) and the opening of the receiving recess faces the outer part of the cabinet body (10), and the wireless transmission device (20) is mounted in the receiving recess.

4. The control cabinet according to claim 3, characterized in that the mounting bracket (30) comprises a bottom plate (31), a fixing plate (32) and a connecting plate (33) connecting the bottom plate (31) and the fixing plate (32), the bottom plate (31) is concave towards a direction away from the fixing plate (32) to form the accommodating concave part, the fixing plate (32) is connected with the cabinet body (10), and the bottom plate (31) is connected with the wireless transmission device (20).

5. The control cabinet according to claim 4, wherein the fixing plate (32) has a first connecting hole (321), the cabinet body (10) has a second connecting hole (12) corresponding to the first connecting hole (321), and the control cabinet further comprises a first fastening member, and the first connecting hole (321) is connected with the second connecting hole (12) through the first fastening member.

6. The control cabinet according to claim 4, wherein the bottom plate (31) is provided with a third connecting hole (311), the wireless transmission device (20) is provided with a fourth connecting hole (21) corresponding to the third connecting hole (311), and the control cabinet further comprises a second fastening member, and the third connecting hole (311) is connected with the fourth connecting hole (21) through the second fastening member.

7. The control cabinet according to claim 4, characterized in that the control cabinet further comprises a positioning structure, the positioning structure comprises a positioning hole (41) and a positioning buckle (42) matched with the positioning hole (41), one of the positioning hole (41) and the positioning buckle (42) is arranged on the bottom plate (31), and the other one of the positioning hole (41) and the positioning buckle (42) is arranged on the wireless transmission device (20).

8. The control cabinet according to claim 2, characterized in that the control cabinet further comprises a sealing rubber strip (50), wherein the sealing rubber strip (50) is arranged between the hole wall of the mounting hole (11) and the side surface of the wireless transmission device (20).

9. The control cabinet according to claim 2, characterized in that the cabinet body (10) comprises an outer shell (13) and a cabinet door (14), the outer shell (13) comprises a plurality of side panels (131) connected in sequence, the cabinet door (14) is pivotally connected to the outer shell (13), and the mounting hole (11) is located on the side panel (131).

10. Control cabinet according to any of claims 1 to 9, characterized in that the wireless transmission means (20) is a DTU.