CN220545263U

CN220545263U - Anti-interference chassis

Info

Publication number: CN220545263U
Application number: CN202322149897.1U
Authority: CN
Inventors: 林渝锟; 陈杰; 林晨杰; 颜懿; 谢永昌; 李伟杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-02-27
Anticipated expiration: 2033-08-10

Abstract

The utility model relates to an anti-interference chassis, which comprises an outer shell and an inner shell, wherein the upper end of the outer shell is provided with an end cover, two sides of the inner shell are fixedly connected with clamping frames, clamping plates fixedly connected with the lower ends of the end covers are slidably connected in the clamping frames, one sides of the clamping plates are provided with positioning grooves, two clamping frames are slidably connected with a top plate, the lower ends of the top plates are fixedly connected with compression springs fixedly connected with the bottom ends of the inner parts of the clamping frames, one sides of the two clamping frames are respectively provided with a sliding frame penetrating through the clamping frames and the outer shell and fixedly connected with penetrating parts, one sides of the sliding frames are slidably connected with sliding plates, one sides of the sliding plates are fixedly connected with positioning plates which penetrate through the outer shell and are slidably connected with the penetrating parts, and one ends of the two sliding frames are respectively provided with a first pulling plate penetrating through the outer shell and fixedly connected with the penetrating parts. According to the anti-interference chassis, the end covers can be detached only by manually pulling the pull handles on the two sides of the outer shell, so that the detaching speed is improved, and the anti-interference chassis is practical.

Description

Anti-interference chassis

Technical Field

The utility model relates to the technical field of electronics, in particular to an anti-interference chassis.

Background

The electronic technology is a science which uses electronic components to design and manufacture a circuit with a certain specific function to solve the practical problem according to the principle of electronics, and comprises two branches of information electronics technology and power electronics technology, the electronic technology research is the application of the electronic components and the circuit formed by the electronic components, the semiconductor components are the most basic components forming various discrete and integrated electronic circuits, along with the rapid development of the electronic technology, various novel semiconductor components are layered, the development direction of the modern power electronics technology is changed from the traditional power electronics mainly with the low-frequency technology processing problem to the modern power electronics mainly with the high-frequency technology processing problem, and the computer is the essential equipment for the development of the electronic technology.

The patent of chinese patent application number CN202221423124.7 discloses a reinforced anti-interference computer case, including shell and inner shell, there is the end cover top and bottom of shell all through first bolt threaded connection, and there is the inner shell at the middle part of two end covers through second bolt threaded connection.

However, the prior art has the disadvantage that the end cover and the shell are fixedly connected through the bolts in the prior art, so that the subsequent disassembly and installation are troublesome, tools are needed to carry out the disassembly and installation treatment, and the disassembly rate is reduced.

Disclosure of Invention

The utility model provides an anti-interference chassis, which solves the technical problems in the prior art.

The scheme for solving the technical problems is as follows: including shell body and inner shell body, the shell body upper end is provided with the end cover, the equal fixedly connected with card frame of inner shell body both sides, the inside sliding connection of card frame have with end cover lower extreme fixed connection's cardboard, the constant head tank has been seted up to cardboard one side, two the inside equal sliding connection of card frame has the roof, roof lower extreme fixedly connected with the inside bottom fixed connection's of card frame compression spring, two card frame one side all is provided with runs through card frame and shell body and with the sliding frame of running through position fixed connection, sliding frame inside sliding connection has the slide, slide one side fixedly connected with and corresponding constant head tank sliding connection's locating plate, two sliding frame one side all is provided with the arm-tie that runs through the shell body and with run through position sliding connection, arm-tie one side fixedly connected with two all runs through corresponding sliding frame and with run through position sliding connection's pull rod, pull rod and corresponding sliding connection's slide, every the equal sliding connection of pull rod surface has both ends respectively with corresponding sliding frame and fixed connection's reset spring.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the front end surfaces of the outer shell and the inner shell are respectively provided with a heat dissipation hole, and the inner shell is fixedly connected with the outer shell.

Further, the outer housing rear end face fixedly connected with dehumidification case, the inlet opening has been seted up to dehumidification case one end.

Further, the upper end of the dehumidification box is provided with a second pulling plate, the upper end of the second pulling plate is fixedly connected with a handle, and the other end of the dehumidification box is provided with a communicating tube which penetrates through the dehumidification box, the outer shell and the inner shell and is fixedly connected with the penetrating part.

Further, the inside fixedly connected with air exhauster of intercommunication section of thick bamboo, inside one side of inner shell is provided with the temperature detect switch with air exhauster electric connection.

Further, the two lower extreme fixedly connected with of arm-tie runs through the dehumidification case and cup joints the rubber slab of being connected with the position that runs through, and the rubber slab lower extreme is provided with the net frame of placing with the inside sliding connection of dehumidification case.

Further, the inside dehumidification piece that is provided with of placing the screen frame, the material of dehumidification piece is water absorbent resin, place the screen frame both sides all be provided with the inside bottom fixed connection's of dehumidification case baffle.

The beneficial effects of the utility model are as follows: the utility model provides an anti-interference chassis, which has the following advantages:

through the cooperation effect between the first arm-tie that sets up, pull handle, sliding frame, reset spring, pull rod, slide, card frame, cardboard, locating plate, constant head tank, roof and the compression spring, only need pull and dismantle between end cover and the shell body to required time when having reduced the dismantlement, only need make the cardboard directly inject in corresponding card frame in addition during follow-up installation just can accomplish the spacing installation of end cover, improved the practicality.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic structural diagram of an anti-interference chassis according to an embodiment of the present utility model;

FIG. 2 is a schematic front cross-sectional view of the structure of the anti-interference enclosure of FIG. 1;

FIG. 3 is an enlarged schematic view of a partial structure of the anti-interference chassis shown in FIG. 2;

FIG. 4 is a schematic front view of an inner housing of the anti-interference chassis shown in FIG. 2;

FIG. 5 is a schematic top cross-sectional view of a partial structure in the anti-tamper chassis provided in FIG. 1;

FIG. 6 is a schematic front cross-sectional view of a partial structure of the anti-tamper chassis of FIG. 1;

fig. 7 is a schematic diagram of the anti-interference chassis provided in fig. 2 when the card board is separated from the card frame.

In the drawings, the list of components represented by the various numbers is as follows:

1. an end cap; 2. an outer housing; 3. a heat radiation hole; 4. pulling a first plate; 5. a pull handle; 6. a dehumidifying box; 7. a second pulling plate; 8. an inner housing; 9. a temperature control switch; 10. a communicating tube; 11. a sliding frame; 12. a return spring; 13. a pull rod; 14. a slide plate; 15. a clamping frame; 16. a clamping plate; 17. a positioning plate; 18. a positioning groove; 19. a top plate; 20. a compression spring; 21. an exhaust fan; 22. placing a net frame; 23. a dehumidifying block; 24. an air inlet through hole; 25. and a baffle.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-7, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-7, the utility model provides an anti-interference chassis, which comprises an outer shell 2 and an inner shell 8, wherein an end cover 1 is arranged at the upper end of the outer shell 2, clamping frames 15 are fixedly connected to two sides of the inner shell 8, clamping plates 16 fixedly connected to the lower ends of the end covers 1 are slidably connected to the inner sides of the clamping frames 15, positioning grooves 18 are formed in one surface of each clamping plate 16, top plates 19 are slidably connected to the inner sides of the clamping frames 15, compression springs 20 fixedly connected to the lower ends of the inner sides of the top plates 19 are fixedly connected to the inner sides of the clamping frames 15, sliding frames 11 penetrating through the clamping frames 15 and the outer shell 2 and fixedly connected to penetrating parts are arranged on one side of the clamping frames 15, sliding plates 14 are slidably connected to the inner sides of the sliding frames 11, positioning plates 17 fixedly connected to corresponding positioning grooves 18 are fixedly connected to one surface of the sliding frames 14, one end of each sliding frame 11 is provided with a first sliding plate 4 penetrating through the outer shell 2 and fixedly connected to the penetrating parts, one surface of the first sliding plate 4 is fixedly connected to a pull handle 5, two sliding frames 4 are fixedly connected to the other surface of the sliding plates 4 are fixedly connected to two sliding frames 11 and the corresponding sliding frames 13 and the two sliding frames 13 are fixedly connected to the two sliding frames 13 and the sliding frames 13 are fixedly connected to the sliding frames 13.

Preferably, the front end surfaces of the outer shell 2 and the inner shell 8 are respectively provided with a heat dissipation hole 3, the inner shell 8 is fixedly connected with the outer shell 2, and heat dissipation is carried out on parts inside the inner shell 8 through the heat dissipation holes 3.

Preferably, the rear end surface of the outer housing 2 is fixedly connected with a dehumidifying box 6, and one end of the dehumidifying box 6 is provided with an air inlet through hole 24.

Preferably, the upper end of the dehumidification box 6 is provided with a pulling plate II 7, the upper end of the pulling plate II 7 is fixedly connected with a handle, the other end of the dehumidification box 6 is provided with a communicating cylinder 10 penetrating through the dehumidification box 6, the outer shell 2 and the inner shell 8 and fixedly connected with the penetrating part, and the communicating cylinder 10 can enable the exhaust fan 21 to blow gas into the inner shell 8.

Preferably, the exhaust fan 21 is fixedly connected inside the communication cylinder 10, a temperature control switch 9 electrically connected with the exhaust fan 21 is arranged on one side surface inside the inner housing 8, and the temperature control switch 9 can enable the exhaust fan 21 to be automatically started and closed according to temperature.

Preferably, the lower end of the second pulling plate 7 is fixedly connected with a rubber plate which penetrates through the dehumidifying box 6 and is connected with the penetrating part in a sleeved mode, the lower end of the rubber plate is provided with a placing net frame 22 which is connected with the inside of the dehumidifying box 6 in a sliding mode, and the placing net frame 22 is convenient for placing a dehumidifying block 23.

Preferably, the inside dehumidification piece 23 that is provided with of placing the net frame 22, the material of dehumidification piece 23 is water absorbent resin, place net frame 22 both sides all be provided with the inside bottom fixed connection's of dehumidification case 6 baffle 25, the setting of baffle 25 can make the spacing placing of placing the net frame 22 use in the inside of dehumidification case 6.

The specific working principle and the using method of the utility model are as follows:

the utility model provides an anti-interference chassis, when in use, a core electronic equipment area is arranged in an inner shell 8, and the chassis adopts a double-layer metal structure of an outer shell 2 and the inner shell 8, so that a good electromagnetic shielding anti-interference effect can be achieved. The exhaust fan 21 can be controlled to be started and closed according to the temperature value through the arrangement of the temperature control switch 9, and the exhaust fan 21 is started to enable external air to be absorbed by the dehumidification block 23 and then to dissipate heat in the inner blowing shell 8, and then the air flows out through the heat dissipation holes 3. When the electronic component equipment in the inner shell 8 is required to be overhauled subsequently, the pull handles 5 on the two sides of the outer shell 2 are pulled directly, so that the corresponding pull plate I4 drives the pull rod 13 to pull, the slide plate 14 drives the positioning plate 17 to move, the positioning plate 17 is separated from the positioning groove 18, the limit of the clamping plate 16 is relieved, the clamping plate 16 is driven to directly jack up and lift up under the action of the compression spring 20 after the limit is relieved, the end cover 1 is convenient to detach, and the positioning plate 17 can be just blocked by the position of the top plate 19, so that the installation of the subsequent end cover 1 is facilitated. When the subsequent end cover 1 is installed, the clamping plate 16 is only required to be inserted into the corresponding clamping frame 15 again, so that the clamping plate 16 drives the top plate 19 to descend, and when the descending position of the clamping plate 16 reaches the positions of the positioning groove 18 and the positioning plate 17, the positioning plate 17 resets under the action of the reset spring 12, and therefore the limiting installation of the end cover 1 is completed by sliding into the positioning groove 18.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The anti-interference chassis comprises an outer shell (2) and an inner shell (8), and is characterized in that an end cover (1) is arranged at the upper end of the outer shell (2), clamping frames (15) are fixedly connected to two sides of the inner shell (8), clamping plates (16) fixedly connected with the lower ends of the end covers (1) are connected to the inner sides of the clamping frames (15) in a sliding mode, positioning grooves (18) are formed in one face of each clamping plate (16), two clamping frames (15) are fixedly connected with top plates (19) in a sliding mode, compression springs (20) fixedly connected with the inner bottom ends of the clamping frames (15) are fixedly connected to one side of each clamping frame (19), sliding frames (11) penetrating through the clamping frames (15) and the outer shell (2) and fixedly connected with penetrating parts are arranged on one side of each clamping frame (15), sliding plates (14) are fixedly connected to the inner sides of the sliding frames (11), positioning plates (17) fixedly connected with corresponding positioning grooves (18) are connected to one face of each sliding frame (14), one end of each sliding frame (11) is provided with one penetrating through the outer shell (2) and is fixedly connected with one penetrating part (4) of the corresponding sliding plate (4), one side (4) is fixedly connected with the other penetrating part (13), the pull rods (13) are fixedly connected with the corresponding sliding plates (14), and the surface of each pull rod (13) is slidably connected with a reset spring (12) with two ends fixedly connected with the corresponding sliding frame (11) and the corresponding sliding plate (14).

2. The anti-interference chassis according to claim 1, wherein the front end surfaces of the outer housing (2) and the inner housing (8) are provided with heat dissipation holes (3), and the inner housing (8) is fixedly connected with the outer housing (2).

3. The anti-interference chassis according to claim 1, wherein the rear end face of the outer housing (2) is fixedly connected with a dehumidifying box (6), and an air inlet through hole (24) is formed in one end of the dehumidifying box (6).

4. The anti-interference chassis according to claim 3, wherein a second pulling plate (7) is arranged at the upper end of the dehumidifying box (6), a handle is fixedly connected to the upper end of the second pulling plate (7), and a communicating tube (10) penetrating through the dehumidifying box (6), the outer shell (2) and the inner shell (8) and fixedly connected to the penetrating part is arranged at the other end of the dehumidifying box (6).

5. The anti-interference chassis according to claim 4, wherein an exhaust fan (21) is fixedly connected to the inside of the communication cylinder (10), and a temperature control switch (9) electrically connected with the exhaust fan (21) is disposed on one side surface of the inside of the inner housing (8).

6. The anti-interference chassis of claim 4, wherein the lower end of the second pulling plate (7) is fixedly connected with a rubber plate penetrating through the dehumidifying box (6) and connected with the penetrating part in a sleeved mode, and the lower end of the rubber plate is provided with a placing net frame (22) in sliding connection with the inside of the dehumidifying box (6).

7. The anti-interference chassis according to claim 6, wherein a dehumidifying block (23) is arranged inside the placing screen frame (22), the dehumidifying block (23) is made of water-absorbent resin, and baffles (25) fixedly connected with the bottom end inside the dehumidifying box (6) are arranged on two sides of the placing screen frame (22).