CN219087552U

CN219087552U - Driving control box capable of being hung

Info

Publication number: CN219087552U
Application number: CN202222839467.8U
Authority: CN
Inventors: 曾恒; 岳春城; 杨洪; 刘全兴
Original assignee: Chengdu Hagong Driving Technology Co ltd
Current assignee: Chengdu Hagong Driving Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-05-26
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a drive control box capable of being hung, which comprises a shell, a cover plate, an isolation supporting plate and a rear panel, wherein the shell is a semi-enclosed tetrahedral box body formed by milling aluminum materials, and the isolation supporting plate is arranged on the inner wall of the shell to form an upper layer and a lower layer in the box body; the isolation supporting plate is made of a hot rolled steel plate, the cover plate is made of aluminum by milling, and reinforcing ribs are arranged on the inner side of the lower part of the cover plate; the rear panel is formed by milling aluminum materials, conductive sealing strips are arranged at the joints of the isolation support plate, the shell, the cover plate and the rear panel, the conductive sealing strips are made of elastic composite materials, and soft wire meshes are wrapped outside the conductive sealing strips. The whole chassis is made of totally-enclosed aluminum, electromagnetic interference protection is provided, the structural strength is high, the weight is relatively light, the chassis is spliced in an open mode, and the conductive sealing strips are arranged at the gaps after the chassis is installed, so that the assembly difficulty of internal elements is greatly reduced, and the maintainability of equipment is improved.

Description

Driving control box capable of being hung

Technical Field

The utility model belongs to the technical field of electromagnetic shielding, and particularly relates to a drive control box capable of being hung.

Background

With the gradual development of technology, the functions of electronic and electric equipment systems are more and more varied, and the integration level of devices in the electronic and electric equipment systems is higher and higher. When the device works, along with the mutual conversion of electromagnetic energy, electromagnetic signals with high density and wide frequency spectrum are filled in the whole space, so that interference among the devices can be caused, the normal work of the circuit module can be affected when the interference signals are accumulated to a certain degree, and a large amount of electromagnetic radiation can also have a certain influence on the health of a human body.

Disclosure of Invention

The utility model aims to provide a hung driving control box, which adopts totally-enclosed aluminum, and a conductive sealing strip is arranged at a connecting gap, so that electromagnetic interference is reduced to the greatest extent.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a drive control box that can mount, includes the box, the box includes isolation backup pad, shell, apron and rear panel, the isolation backup pad adopts hot rolled steel plate to make, is provided with PCB installation pillar on the isolation backup pad, opens the line hole site on the isolation backup pad, opens the four corners of isolation backup pad and has the installation via hole; the shell is of a U-shaped structure formed by milling aluminum materials, the internal installation area is divided into two layers, and an installation column for fixing a PCB is arranged on each layer of box wall; the cover plate is formed by milling aluminum materials, the inner side of the lower part of the cover plate is provided with a reinforcing rib, and the cover plate is provided with a mounting counter bore; the rear panel is formed by milling aluminum materials, a mounting column for mounting the cover plate is arranged on the rear panel, and an insert hole and a mounting counter bore are formed in the rear panel; the connection parts of the isolation support plate, the shell, the cover plate and the rear panel are all provided with conductive sealing strips, the conductive sealing strips are made of elastic composite materials, and the outer parts of the conductive sealing strips are wrapped with soft metal wire meshes.

Further, an adhesive layer is arranged on the side face of the conductive sealing strip.

Further, rail mounting posts are mounted on two side walls of the shell.

Further, the front side wall of the shell is provided with an auxiliary extractor.

Further, heat dissipation teeth are arranged on the outer side walls of the shell and the rear panel.

Further, a plurality of small holes which are uniformly arranged are formed in the isolation supporting plate.

The whole chassis adopts totally-enclosed aluminum, not only can provide electromagnetic interference protection, but also can ensure high structural strength and light weight, the chassis adopts open splicing, and the conductive sealing strips are arranged at the gaps after the chassis is installed, so that the assembly difficulty of internal elements is greatly reduced, the maintainability of equipment is improved, standardized conductive materials which are easy to replace are used for filling the joint of the chassis panels, and the interchangeability of accessories is improved.

Drawings

Fig. 1 is a schematic diagram of an explosive structure according to the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a schematic view of the structure of the housing of the present utility model.

Fig. 4 is a schematic structural view of the spacer support plate of the present utility model.

Fig. 5 is a schematic view of the pull-out assisting device according to the present utility model.

The marks in the figure: 1. a PCB interface; 2. a housing; 3. a cover plate; 4. a rear panel; 5. an isolation support plate; 6. a track mounting post; 7. a pulling aid.

Detailed Description

As shown in fig. 1 and 2, the present embodiment provides a hangable drive control box including a housing 2, a cover plate 3, a rear panel 4, and an isolation support plate 5.

The shell 2 is formed by milling aluminum materials, the shell 2 is formed to be a semi-enclosed tetrahedral box body, as shown in fig. 3, an internal installation area is divided into two layers, an installation column for fixing a PCB is arranged on each layer of box wall, a first layer is the top surface of the shell 2, a second layer is the isolation supporting plate 5, and an installation column is arranged on the side wall of the shell 2, so that the isolation supporting plate 5 is convenient to install. The isolation support plate 5 is made of hot rolled steel plates, high rigidity is met, the structure is a thin plate, PCB installation support posts are arranged on the isolation support plate 5, the installation support posts are fixed on the isolation support plate 5 in a welding mode and the like, wire passing holes are formed in the isolation support plate 5 and are of standard sizes and are used for installing universal standard wire passing anti-cutting rings, installation through holes are formed in four corners of the isolation support plate 5, and the isolation support plate 5 can be fixed on a machine shell. As shown in fig. 4, the support 5 is provided with a plurality of holes which are uniformly arranged and can not only help to dissipate heat but also reduce weight.

The utility model discloses a control box, including shell 2, outer lateral wall, auxiliary pull ware 7, power assisting pull ware 7 adopts lever principle to drive the machine case and removes, and auxiliary pull ware 7 middle part is through pivot fixed mounting on shell 2, and effort one end can make auxiliary pull ware 7 rotate, makes auxiliary pull ware 7 other end and shell 2 lateral wall contact, and the cooperation of outside messenger's power re-slide rail drives the control box under the cooperation of outer lateral wall at the quick-witted incasement of being convenient for with drive control box, and as shown in fig. 5.

The apron 3 is by the sheet metal structure that aluminum product milling process formed, and the below inboard of apron 3 is equipped with the strengthening rib, can guarantee the bulk strength and the less processing deflection of processing back apron 3, and it has the installation counter bore to open on the apron 3, and accessible screw fixation is at the casing terminal surface, and is unobtrusive after locking, has guaranteed the aesthetic property.

The rear panel 4 is of a thin plate structure formed by milling aluminum materials, the rear panel 4 is provided with a mounting column for mounting the cover plate 3, and the rear panel 4 is provided with a plug-in hole for extending out of plug-ins such as a PCB (printed Circuit Board) and the like; the rear panel 4 is provided with a mounting counter bore, and can be fixed on the end face of the shell through screws, so that no protrusion exists after locking, and the attractiveness is ensured.

The outer side walls of the shell 2 and the rear panel 4 are provided with radiating teeth, and the radiating tooth surface increases the contact area, so that the radiating effect is improved.

The conductive sealing strip is made of an elastic composite material, the elastic composite material of the embodiment is made of an aluminum silver-plated conductive adhesive tape, a soft metal wire mesh is wrapped outside the elastic composite material, an adhesive layer is arranged on one surface of the elastic composite material, the elastic composite material is attached to a sealing surface of the shell at one surface of the adhesive during installation, and then the cover plate 3 is buckled to the shell to be tightly pressed, so that conductive connection between the cover plate 3 and the shell can be realized, and shielding effectiveness is realized.

The isolation supporting plate 5 is fixed on a mounting column inside the shell 2 by using screws, the rear panel 4 is mounted on the side surface of the shell 2 by using screws, the cover plate 3 and the four-side shell 2 are fixed up and down by using screws, a sealing groove is arranged between the shell 2 and the mounting surfaces of the rear panel 4 and the cover plate 3, and shielding effectiveness can be realized by mounting conductive sealing strips.

Electromagnetic field can be weakened by shielding, and for electronic equipment, shielding can be mainly classified into electric shielding, magnetic shielding and electromagnetic shielding. The shielding performance of the shielding body is measured by the shielding performance, and the shielding performance is the ratio of the electric field intensity and the magnetic field intensity at a certain point in space when the shielding body is not provided, and the electric field intensity or the magnetic field intensity at the certain point in space when the shielding body is provided, so that the electromagnetic compatibility structural design of the case mainly considers what mode is adopted to shield the gap of the case body and the holes formed in the case body, so that the equipment is not interfered by an external interference source when in operation, and is not thousands of interference to other equipment.

The foregoing is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any modification and substitution based on the technical scheme and the inventive concept provided by the present utility model should be covered in the scope of the present utility model.

Claims

1. The utility model provides a drive control box that can mount, includes shell, apron and rear panel, its characterized in that: the shell is a semi-enclosed tetrahedral box body formed by milling aluminum materials, and an isolation supporting plate is arranged on the inner wall of the shell, so that an upper layer and a lower layer are formed in the box body; the isolation support plate is made of a hot rolled steel plate, the isolation support plate is provided with a mounting support for fixing a PCB, the isolation support plate is provided with via holes, and four corners of the isolation support plate are provided with mounting via holes; the cover plate is formed by milling aluminum materials, reinforcing ribs are arranged on the inner side surface of the cover plate, and a mounting counter bore is formed in the cover plate; the rear panel is formed by milling aluminum materials, a mounting column for mounting the cover plate is arranged on the rear panel, and an insert hole and a mounting counter bore are formed in the rear panel; the connection parts of the isolation support plate, the shell, the cover plate and the rear panel are all provided with conductive sealing strips, the conductive sealing strips are made of elastic composite materials, and the outer parts of the conductive sealing strips are wrapped with soft metal wire meshes.

2. A mountable drive control box according to claim 1, characterized in that: and an adhesive layer is arranged on the side surface of the conductive sealing strip.

3. A mountable drive control box according to claim 1, characterized in that: track mounting posts are mounted on two side walls of the shell.

4. A mountable drive control box according to claim 1, characterized in that: the front side wall of the shell is provided with a pull-out aid.

5. A mountable drive control box according to claim 1, characterized in that: and heat dissipation teeth are arranged on the outer side walls of the shell and the rear panel.

6. A mountable drive control box according to claim 1, characterized in that: the isolation supporting plate is provided with a plurality of small holes which are uniformly arranged.