CN218634671U

CN218634671U - Fuselage shielding cover structure

Info

Publication number: CN218634671U
Application number: CN202222498342.3U
Authority: CN
Inventors: 陈佳
Original assignee: Shenzhen Chaohua Hardware Electronics Co ltd
Current assignee: Shenzhen Chaohua Hardware Electronics Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-03-14
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses technical scheme discloses fuselage shield cover structure, including frame shell main part, and set up the PCB mounting bracket that the bottom both sides set up in frame shell main part, be equipped with the mounting hole on the PCB installation, the mounting hole corresponds with the screw that sets up in frame shell main part, and the PCB mounting bracket is to one side vertical bending to with set up in the epaxial fixed slot fixed connection in frame shell main part both sides, equally divide between both sides, top, bottom and the PCB mounting bracket in the frame shell main part and lay the heat dissipation through-hole. The utility model discloses technical scheme has solved the display device heat dispersion who is used for the industry control trade among the prior art poor, does not possess anti-seismic structure's problem.

Description

Fuselage shield cover structure

Technical Field

The utility model discloses technical scheme relates to display device structure field, in particular to fuselage shield cover structure.

Background

At present, displays specially used for displaying various parameters of industrial control equipment exist in the industrial control industry, and the displays are generally used in environments with high temperature and large machine vibration. The conventional display structure in the prior art cannot meet the requirement that the display device is used for a long time in the complex and severe environment, the structure is made of plastics, the inner middle frame directly clamps the liquid crystal panel for assembly, not only are heat dissipation measures not in place, but also the inner PCB is tightly attached to the frame, and when the frame vibrates, the frame cannot be isolated, so that the service lives of the PCB and the whole display device are not long, and therefore the display frame structure with excellent heat dissipation performance and anti-vibration performance is urgently needed in the existing industrial control device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses technical scheme aims at solving one of the technical problem in the correlation technique to a certain extent at least. Therefore, the utility model provides a main aim at provides a fuselage shield cover structure, aims at solving the display device heat dispersion that is used for the industry control trade among the prior art poor, does not possess anti-vibration structure's problem.

In order to achieve the above object, the utility model provides a fuselage shield cover structure, including the frame shell main part, and set up the PCB mounting bracket that the bottom both sides set up in the frame shell main part, be equipped with the mounting hole on the PCB installation, the mounting hole corresponds with the screw that sets up in the frame shell main part, and the PCB mounting bracket is to one side vertical bending to with set up the fixed slot fixed connection on the frame shell main part both sides limit, equally divide between both sides, top, bottom and the PCB mounting bracket in the frame shell main part and lay the heat dissipation through-hole.

As a further aspect of the present invention, the screw hole is a countersunk head rivet hole having a buffering force for the head.

As a further proposal, the quantity that two rows set up respectively about the screw is six at least.

As a further proposal of the utility model, the bottom of the frame shell main body is provided with an interface panel.

As the utility model discloses the scheme of furthering again all is equipped with the side wall fixed orifices that corresponds with PCB mounting bracket both sides on the curb plate of frame shell main part both sides.

As the utility model discloses further scheme again, frame shell main part formula aluminum alloy frame structure as an organic whole.

The utility model discloses technical scheme's beneficial effect as follows:

the utility model discloses fuselage shield cover structure that technical scheme provided has almost covered the heat dissipation through-hole of whole frame shell main part bottom through setting up, can make the long-pending heat in the frame shell main part distribute away as far as possible. Two PCB mounting racks used for fixedly displaying liquid crystal and PCB are arranged on two sides of the bottom of the frame shell main body, after the installation is well carried out, one side of the PCB mounting rack only contacts with the frame shell main body very rarely, the liquid crystal and the PCB are displayed to be equivalently suspended in the middle of the frame shell main body, the anti-vibration performance is improved, and the anti-vibration liquid crystal display device further has the advantages of being simple in structure and easy to assemble and disassemble.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the technical solutions of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is the schematic view of the whole plane structure of the frame shell main body, the screw hole, the fixing groove and the heat dissipation through hole in the technical scheme of the present invention.

Fig. 2 is the utility model discloses PCB mounting bracket and mounting hole among the technical scheme set up the schematic diagram.

Fig. 3 is a schematic view of an interface panel in the technical solution of the present invention.

Fig. 4 is a schematic diagram of a side plate structure in the technical solution of the present invention.

Fig. 5 is a schematic view of a three-dimensional structure of the frame shell main body in the technical scheme of the present invention.

Fig. 6 is a schematic view of the frame case main body according to the technical solution of the present invention when the PCB mounting bracket is not installed.

Fig. 7 is a schematic view of a top structure of the frame shell main body in the technical solution of the present invention.

[ list of reference numerals for main parts/components ]

Detailed Description

In order to make the utility model discloses technical scheme's purpose, utility model technical scheme's advantage are more clearly understood, will combine below the utility model discloses the attached drawing in the technical scheme embodiment is right utility model technical scheme in the technical scheme embodiment clearly, describe completely. It is obvious that the described embodiments are only some of the embodiments of the technical solution of the present invention, and not all of them.

Based on the embodiment among the technical scheme of the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the scope of the utility model technical scheme protection.

It should be noted that all the directional indicators (for example, up, down, left, right, front, back, 8230 \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific state (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Descriptions in the technical solutions of the present invention as related to "first", "second", etc. are used for descriptive purposes only and are not to be interpreted as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the technical solution of the present invention, unless explicitly stated or limited otherwise, the terms "connected" and "fixed" should be understood in a broad sense, for example, "fixed" may be a fixed connection, or may be a detachable connection, or may be integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the technical solution of the present invention can be understood by those of ordinary skill in the art according to specific situations.

Additionally, the utility model discloses utility model technical scheme between each embodiment can the inter combination among the technical scheme, but must be based on the ordinary technical staff in this field can realize, should regard this kind of utility model technical scheme's combination to not exist when utility model technical scheme's combination appears contradicting each other or can't realize yet the utility model technical scheme requires within the protection scope.

The utility model discloses technical scheme's concrete embodiment as follows:

referring to figures 1-4 of the drawings,

the structure includes:

the frame shell comprises a frame shell main body 1 and PCB mounting frames 11 arranged on two sides of the bottom in the frame shell main body 1, wherein mounting holes 110 are formed in the PCB mounting, the mounting holes 110 correspond to screw holes 15 formed in the frame shell main body 1, the PCB mounting frames 11 are perpendicularly bent towards one side and fixedly connected with fixing grooves 10 formed in two side edges of the frame shell main body 1, and heat dissipation through holes 12 are uniformly distributed between two sides, the top, the bottom and the PCB mounting frames 11 in the frame shell main body 1.

The structure principle is as follows:

when the display panel is installed, the PCB installation frame 11 is fixed through the screw hole 15, the two sides of the PCB are also fixed in the fixing groove 10, the PCB is installed through the installation hole 110, and finally the liquid crystal panel is installed on one side of the PCB. Since the mounting holes 110 are in contact with the PCB and the liquid crystal panel, if vibration is generated, the vibration is not directly transmitted to the PCB and the liquid crystal panel. And the screw holes 15 of the upper row and the lower row are arranged at intervals, so that the vibration force can be further dispersed, and the force transmitted to the PCB and the liquid crystal panel is very little.

The utility model discloses in a preferred embodiment: the screw hole 15 is a countersunk rivet hole having a head with a buffering force.

Countersunk screw mostly is the structure that the top possesses the cushion effect, and because it sinks to set up the characteristic, also can make PCB and LCD panel more level and more smooth after the equipment.

The utility model discloses in a preferred embodiment: the number of the upper row and the lower row of the screw holes 15 is at least six.

The number of the upper and lower rows of the screw holes 15 is determined according to the sizes of the liquid crystal panel and the PCB. The arrangement of the rows of screw holes 15, which are equivalent to the length of the PCB and the liquid crystal panel, helps to further disperse the force of vibration.

The utility model discloses in a preferred embodiment: the bottom of the frame casing main body 1 is provided with an interface panel 14.

The utility model discloses in a preferred embodiment: the side plates 13 at two sides of the frame shell main body 1 are provided with side wall fixing holes 130 corresponding to two sides of the PCB mounting rack 11.

The utility model discloses in a preferred embodiment: frame shell main part 1 formula aluminum alloy frame structure as an organic whole

The utility model discloses technical scheme's theory of operation as follows:

the machine body shielding cover structure can ensure that accumulated heat in the frame shell main body 1 can be dissipated as far as possible by arranging the heat dissipation through holes 12 which almost cover the bottom of the whole frame shell main body 1. Two PCB mounting frames 11 for fixing the display liquid crystal and the PCB are arranged on two sides of the bottom of the frame shell main body 1, after the PCB mounting frames 11 are installed, one side of each PCB mounting frame only rarely contacts with the frame shell main body 1, the display liquid crystal and the PCB are equivalently suspended in the middle of the frame shell main body 1, and the anti-vibration performance is improved.

It only does to go up the utility model discloses technical scheme's preferred embodiment, not consequently restriction the utility model discloses technical scheme's patent scope all is in the utility model discloses technical scheme's utility model technical scheme designs under, utilizes the utility model discloses the equivalent structure transform that technical scheme description and attached content did, or direct/indirect application all includes in other relevant technical field the utility model discloses technical scheme's patent protection within range.

Claims

1. A shield structure of a fuselage is characterized by comprising

The frame shell main part, and set up in the PCB mounting bracket that bottom both sides set up in the frame shell main part, be equipped with the mounting hole in the PCB installation, the mounting hole with set up in screw in the frame shell main part corresponds, the PCB mounting bracket to one side vertical bending to with set up in frame shell main part both sides limit fixed slot fixed connection, both sides, top, bottom reach in the frame shell main part equally divide between the PCB mounting bracket and laid the heat dissipation through-hole.

2. The fuselage shielding cage structure of claim 1, wherein the screw hole is a countersunk rivet hole having a head with a damping force.

3. The fuselage shielding structure of claim 1, wherein the number of the upper and lower rows of screw holes respectively provided is at least six.

4. The fuselage shielding cage structure of claim 1, wherein the bottom of the frame body is provided with an interface panel.

5. The shielding case structure for the machine body according to claim 1, wherein side walls fixing holes corresponding to both sides of the PCB mounting frame are formed in the side plates at both sides of the frame body.

6. The fuselage shielding cage structure of claim 1, wherein the frame shell body is a unitary aluminum alloy frame structure.