Cabinet with door plate capable of being quickly disassembled and assembled

Abstract

The utility model relates to a cabinet with a door plate capable of being quickly disassembled and assembled, which comprises a cabinet frame and a door plate component assembled on the front surface of the cabinet frame, a sealing force-bearing lock seat is arranged on the front surface of the cabinet frame, and a sealing force-bearing lock head matched and locked with the sealing force-bearing lock seat is arranged on the door plate component. According to the utility model, the door plate component and the cabinet frame are quickly disassembled, locked and installed through the sealing force-bearing lock, and unlocking and locking are realized only by clockwise or anticlockwise rotating a slotted screwdriver by 90 degrees, so that the front door plate is quickly disassembled and assembled by a single person, the occupied space in the disassembly and assembly process is small, and the disassembly and assembly efficiency is high. And the movement of the crew is not influenced, and the crew can disassemble, assemble, debug and maintain the electronic equipment in the cabinet.

Description

Technical Field

[0001] The utility model belongs to the technical field of cabinets, and in particular relates to a cabinet with a door panel that can be quickly disassembled and assembled. Background Art

[0002] With the upgrading of modern aircraft, combat missions have put forward new requirements for the practicality, convenience and maintainability of avionics equipment cabinets. Existing cabinet doors often use hinges, single locks, hinges or captive screws to achieve door locking and unlocking; however, the above locking and unlocking methods have the following problems: the locking method of the single-piece lock can easily cause the door to fall to one side after long-term use, affecting the opening and closing effect; the method of hinges plus door locks and hinges for opening and closing cabinet doors will make the operating space narrow, causing inconvenience to the installation and debugging of equipment in the cabinet, and the disassembly and assembly of hinged door panels is time-consuming and laborious, and cannot be completed by one person; the disassembly and assembly of cabinet doors using captive screws or bolts and nuts takes a long time, and the maintenance efficiency is low. Summary of the invention

[0003] In order to solve the above problems, the utility model provides a cabinet with a quickly removable door panel, the door panel of the cabinet can be quickly disassembled on the cabinet through a sealed load-bearing lock, meeting the requirements of sealing protection of the cabinet and installation and debugging of equipment in the cabinet.

[0004] The purpose of the utility model and the technical problem to be solved are achieved by adopting the following technical solutions. According to the utility model, a cabinet with a door panel that can be quickly disassembled and assembled is provided, which includes a cabinet frame 1 and a door panel component mounted on the front surface of the cabinet frame 1, a sealed load-bearing lock seat 8 is provided on the front surface of the cabinet frame 1, and a sealed load-bearing lock head 6 adapted to be locked with the sealed load-bearing lock seat 8 is provided on the door panel component.

[0005] The purpose of the utility model and the solution to its technical problems can also be further achieved by adopting the following technical measures.

[0006] The aforementioned cabinet with a door panel that can be quickly disassembled and assembled, the door panel component is embeddedly installed on the front end surface of the cabinet frame 1.

[0007] The aforementioned cabinet with a door panel that can be quickly disassembled and assembled, the door panel component includes a door panel and a maintenance cover 23 rotatably arranged on the door panel, and the maintenance cover 23 also cooperates with the door panel to achieve locking after closing.

[0008] The cabinet with the door panel that can be quickly disassembled and assembled is also provided with an observation window fixed on the door panel, and the maintenance cover 23 is locked with the observation window after being closed.

[0009] In the cabinet with a door panel that can be quickly disassembled and assembled, the maintenance cover 23 is locked and unlocked by the cooperation of the gate lock 24 thereon and the door lock baffle 25 on the observation window.

[0010] The aforementioned cabinet with quickly disassembled door panels, the cabinet frame 1 is divided into two layers, upper and lower, by a support beam 9, the door panel components include an upper door panel component 2 adapted to the upper layer of the cabinet frame 1 and a lower door panel component 3 adapted to the lower layer of the cabinet frame, and the support beam 9 is also provided with a sealing load-bearing lock seat 8 adapted to the sealing load-bearing lock head 6 on the upper door panel component 2 and the lower door panel component 3.

[0011] In the cabinet with a door panel that can be quickly disassembled and assembled, the maintenance cover 23 is located on the door panel of the upper door panel component 2.

[0012] The aforementioned cabinet with quickly disassembled door panels, the upper door panel component 2 and the lower door panel component 3 both include a door panel outer frame, a door panel fixed in the door panel outer frame, and a door panel observation window covering the observation port on the door panel.

[0013] The cabinet with the door panel that can be quickly disassembled and assembled has two handles symmetrically distributed on the left and right sides of the door panel.

[0014] The cabinet with the door panel that can be quickly disassembled and assembled is characterized in that the door panel is a composite honeycomb sandwich structure, the door panel frame and the maintenance port cover are both aluminum alloy sheet metal structures, and the door panel observation window is an aluminum alloy sheet metal structure with honeycomb openings.

[0015] The cabinet whose door panel can be quickly disassembled and assembled is also provided with a sealing rubber ring around the contact position between the cabinet frame and the door panel component to prevent the cabinet frame and the door panel component from colliding during disassembly and assembly.

[0016] The cabinet with the door panel that can be quickly disassembled and assembled is also provided with column edge sealing 5 on the columns on both sides of the front end of the cabinet frame, and column plugs 10 are provided on the top and bottom of the column edge sealing 5.

[0017] Compared with the prior art, the utility model has obvious advantages and beneficial effects. By means of the above technical solution, the utility model can achieve considerable technical progress and practicality, and has wide industrial utilization value, and has at least the following advantages:

[0018] The door panel components and cabinet frame of the utility model are installed with quick release and locking through a sealed load-bearing lock. To open and close the door, only a flat-head screwdriver needs to be used to rotate 90° clockwise or counterclockwise, saving time for disassembly and maintenance. The quick release lock solution realizes the quick disassembly and installation of the front door panel, which can be completed by one person, and the disassembly and installation process occupies less space, which will not affect the movement of the crew members, the disassembly and installation, debugging and maintenance of the electronic equipment in the cabinet by the crew members; it solves the problem of misalignment of the door panels when a single-piece lock is used for a long time, solves the problem that the disassembly and installation of the hinged door panel is time-consuming and labor-intensive, and cannot be completed by one person, solves the problem that the hinged cabinet door occupies a large space, and solves the problem that the disassembly and installation time of loose screws or bolts and nuts is long and the maintenance efficiency is low.

[0019] The utility model also solves the problem that the entire door panel needs to be disassembled for switch maintenance of the electronic equipment through the design of the maintenance cover.

[0020] The door panel of the utility model adopts a composite honeycomb sandwich, and the observation window adopts an aluminum alloy honeycomb open hole structure. The combination of the two solves the problems of insufficient rigidity of the overall honeycomb opening of the door panel, poor heat dissipation of the composite honeycomb sandwich, and weight redundancy.

[0021] The utility model also solves the problem of door panel damage during installation and use by combining the door panel with the door panel outer frame, and solves the problem of the product lacking aesthetic design; and solves the problem of the product lacking aesthetic design by using the edging components of the cabinet frame columns. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the cabinet frame structure of the cabinet with a door panel that can be quickly disassembled and assembled according to the utility model;

[0023] Figure 2 This is a front view of the upper door panel component of the cabinet with a door panel that can be quickly disassembled and assembled according to the utility model;

[0024] Figure 3 This is a partial enlarged view of the back of the door panel component;

[0025] Figure 4 This is a schematic diagram of the maintenance cover in use;

[0026] Figure 5 It is a schematic diagram of the hinge component structure;

[0027] Figure 6 It is a schematic diagram of the back side of the lower door panel component of the structure in which the door panel of the utility model can be quickly disassembled and assembled;

[0028] Figure 7 for Figure 1 A magnified view of part A.

[0029]

Main component symbol description

[0030] 1: Cabinet frame

[0031] 2: Upper door panel parts

[0032] 21: Upper door panel frame

[0033] 22: Upper door panel

[0034] 23: Maintenance cover

[0035] 24: Gate lock

[0036] 25: Door lock stopper

[0037] 26: Hinge parts

[0038] 261: First hinge

[0039] 262: Second hinge

[0040] 263: Hinge

[0041] 27: Upper door panel observation window

[0042] 28: Press the baffle

[0043] 29: Bolt

[0044] 3: Lower door panel parts

[0045] 31: Lower door panel frame

[0046] 32: Lower door panel

[0047] 33: Lower door panel observation window

[0048] 4: Sealing rubber ring

[0049] 5: Column edge sealing

[0050] 6: Sealed load-bearing lock head

[0051] 7: Handle

[0052] 8: Sealed load-bearing lock seat

[0053] 9: Support beam

[0054] 10: Column plug DETAILED DESCRIPTION

[0055] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation method, structure, characteristics and effects of the cabinet with quickly disassembled door panels proposed by the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0056] See also Figure 1-7 , which is a schematic diagram of the structure of each part of the cabinet with a door panel that can be quickly disassembled and assembled according to the utility model, the cabinet includes a cabinet frame 1, a sealed load-bearing lock seat 8 is provided on the front surface of the cabinet frame 1; and a door panel component provided with a sealed load-bearing lock head 6, and the door panel component can be quickly disassembled and assembled on the front end surface of the cabinet frame 1 through the cooperation of the sealed load-bearing lock head 6 and the sealed load-bearing lock seat 8. In this embodiment, the door panel component is installed in an embedded manner on the front end surface of the cabinet frame 1, and the door panel component is placed in the corresponding embedded position on the front end surface of the cabinet frame 1 to achieve the limit of the door panel component on the cabinet frame 1 and the alignment of the sealed load-bearing lock head 6 and the sealed load-bearing lock seat 8.

[0057] In order to facilitate the crew members to quickly open and close the maintenance electronic equipment, a maintenance window is also provided on the door panel of the door panel component, and a maintenance cover 23 is provided at the maintenance window. The maintenance cover 23 is rotatably arranged on the door panel and used to cover the maintenance window on the door panel. The maintenance cover 23 is also locked on the door panel through the cooperation of the gate lock 24 and the door lock baffle 25 on the door panel. When it is necessary to open the maintenance window, it is only necessary to pull the lever of the gate lock 24 to control the lock tongue to extend and retract to unlock the maintenance cover 23, and then rotate the maintenance cover 23 to open the maintenance window. When it is necessary to lock, it is only necessary to pull the lever of the gate lock 24 to control the lock tongue to extend and retract to lock the maintenance cover 23.

[0058] In the embodiment of the utility model, the cabinet frame 1 is divided into two parts, upper and lower, by the support beam 9, and the door panel component includes an upper door panel component 2 adapted to the upper part of the cabinet frame 1 and a lower door panel component 3 adapted to the lower part of the cabinet frame 1. To realize the rapid loading and unloading of the upper door panel component 2 and the lower door panel component 3 with the cabinet frame 1, the upper and lower sides of the front end surface of the support beam 9 located on the front end surface of the cabinet frame 1 are respectively provided with a sealing load-bearing lock seat 8 adapted to the sealing load-bearing lock head 6 below the upper door panel component 2 and above the lower door panel component 3. Preferably, the upper and lower sides of the front end surface of the support beam 9 located on the front end surface of the cabinet frame 1 are formed with convex ribs, and the sealing load-bearing lock seat 8 is located on the convex ribs, but it is not limited thereto.

[0059] The upper door panel 2 includes an upper door panel outer frame 21, an upper door panel 22 and an upper door panel observation window 27 distributed from outside to inside. The upper door panel outer frame 21 realizes aesthetic and protective functions through structural design and material selection to prevent the upper door panel from being bumped and damaged during installation and use. The upper door panel 22 is fixed in the upper door panel outer frame 21. In this embodiment, the upper door panel 22 is connected to the upper door panel outer frame 21 through a sealing load-bearing lock head 6, and the material of the upper door panel outer frame 21 is aluminum alloy, and the upper door panel 22 is a composite honeycomb sandwich structure. The upper door panel 22 has an observation port, and the upper door panel observation window 27 is provided at the observation port for observing the internal situation of the cabinet. In this embodiment, the upper door panel observation window 27 is fixed to the upper door panel 22 by countersunk screws and self-locking nuts.

[0060] A maintenance port cover 23 is also rotatably mounted on the upper door panel 22, and the maintenance port cover 23 and the upper door panel observation window 27 together cover the observation port on the upper door panel 22. When the maintenance port cover 23 is closed, it can also be locked on the upper door panel observation window 27 through a locking structure to ensure the reliability of the observation port cover. In this embodiment, one end of the maintenance port cover 23 is rotatably mounted on the upper door panel 22 through a hinge component 26, and the other end of the maintenance port cover 23 is locked and unlocked by cooperating with a door lock baffle 25 on the upper door panel observation window 27 through a gate lock 24. The door lock baffle 25 is mounted on the upper door panel observation window 27 through a countersunk rivet, and the gate lock 25 is connected to the maintenance port cover 23 through a pressing baffle 28 and a bolt 29. By pulling the lever of the gate lock 25, its lock tongue can be controlled to extend and retract to achieve locking and unlocking with the door lock baffle 25, so as to lock or open the maintenance port cover and achieve maintenance of the components inside the cabinet.

[0061] In this embodiment, the hinge component 26 includes a first hinge 261, a second hinge 262 and a hinge shaft 263, wherein the first hinge 261 is installed on the upper door panel by means of stainless steel screws, the second hinge 262 is installed on the maintenance cover 23 by means of semicircular head rivets, and the first hinge 261 and the second hinge 262 are connected by the hinge shaft 263, so that the maintenance cover 23 can be rotated along the hinge shaft toward the outside of the cabinet, with a rotation angle of 180°.

[0062] The upper door panel 22 is also provided with two handles 7 to facilitate the installation of the door panel assembly. Preferably, a handle 7 is provided on the left and right sides of the upper door panel 22, and the two handles 7 are symmetrically distributed on the upper door panel 22. Preferably, the handles are located on both sides of the middle of the upper door panel 22. The handles 7 are connected to the upper door panel 22 by a combination of a pan head screw, a spring washer and a flat washer on the back.

[0063] The lower door panel assembly 3 includes a lower door panel outer frame 31 and a lower door panel 32 fixed in the lower door panel outer frame 31. In this embodiment, the lower door panel outer frame 31 and the lower door panel 32 are connected by a sealing load-bearing lock head 6. The lower door panel outer frame 31 is made of aluminum alloy, and the lower door panel 32 is made of a composite honeycomb sandwich. The lower door panel outer frame 31 achieves aesthetic and protective functions through structural design and material selection, thereby preventing the lower door panel from being damaged by bumps during installation and use.

[0064] In this embodiment, two upper and lower observation ports are spaced apart on the lower door panel 32, each observation port is fixedly covered with a lower door panel observation window 33, and the lower door panel observation window 33 is connected to the lower door panel 32 by countersunk screws and self-locking nuts.

[0065] Two handles 7 are symmetrically arranged on the lower door panel 32. Preferably, the handles 7 are located in the middle of the upper door panel 32. The handles 7 are connected to the lower door panel 32 by a combination of pan head screws, spring washers and flat washers on the back.

[0066] In the embodiment of the utility model, the upper door panel 22 and the lower door panel 32 are both 10mm thick composite honeycomb sandwich structures, wherein the sandwich is NH-1 aramid paper honeycomb core material (HB5435-89), the outer side of the door panel is a layer of 0.15mm carbon fiber prepreg (T300-3K-P200) plus a layer of 0.2mm glass fiber prepreg (SB180-100A / 9B14), the inner side of the door panel is a layer of 0.15mm carbon fiber prepreg, and the two sides of the door panel are bonded to the honeycomb core with LWF-2B adhesive film. The upper door panel observation window 27, the maintenance cover 23 and the lower door panel observation window 33 are all 1mm thick aluminum alloy sheet metal parts, which realize the heat dissipation function through the honeycomb openings, and the honeycomb openings are convenient for observing the internal equipment. The door panel of the utility model adopts a solution combining a composite honeycomb interlayer and an aluminum alloy honeycomb opening, which not only solves the problem of insufficient rigidity of the overall honeycomb opening of the aluminum alloy sheet metal, but also solves the problem of poor heat dissipation of the composite honeycomb interlayer and difficulty in monitoring the status of the equipment, thereby achieving a lightweight design.

[0067] A sealing rubber ring 4 is also adhered to the contact periphery between the cabinet frame 1 and the upper door panel component 2 and the lower door panel component 3. The sealing rubber ring 4 is used to seal and protect the outer edges of the upper door panel component 2 and the lower door panel component 3 from the cabinet frame 1, thereby preventing the door panel components from colliding with the metal frame during disassembly and installation, thereby achieving vibration reduction and noise reduction functions.

[0068] The two columns connecting the cabinet frame and the door panel are also provided with column edge seals 5, which are fixed to the ridges at the front ends of the columns by countersunk screws and double-ear nuts. Preferably, column plugs 10 are installed at the top and bottom of the column edge seals to improve the product appearance and human-machine environment. The column plugs 10 are made of rubber material and are in interference fit with the column edge seals 5.

[0069] In other embodiments of the utility model, the upper door panel component and the lower door panel component are an integrated structure, and only one door panel component is provided on the cabinet frame 1. The door panel component can also be provided in three or more layers in the vertical direction as required, and the door panel component includes an upper door panel component, a lower door panel component, an intermediate door panel component, etc. In this embodiment, the maintenance access cover is located on the upper door panel component. In other embodiments, the maintenance access cover can also be located on other door panel components or maintenance access covers can be provided on multiple door panel components at the same time as required.

[0070] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A cabinet with a door panel that can be quickly disassembled and assembled, comprising a cabinet frame and a door panel component assembled on the front surface of the cabinet frame, characterized in that: A sealing load-bearing lock seat is provided on the front surface of the cabinet frame, and a sealing load-bearing lock head adapted to be locked with the sealing load-bearing lock seat is provided on the door panel component.

2. The cabinet with door panels that can be quickly disassembled according to claim 1 is characterized in that: The door panel component is installed in an embedded manner on the front end surface of the cabinet frame.

3. The cabinet with door panels that can be quickly disassembled according to claim 1 is characterized in that: The door panel component comprises a door panel and a maintenance opening cover which is rotatably arranged on the door panel, and the maintenance opening cover cooperates with the door panel to realize locking after closing.

4. The cabinet with door panels that can be quickly disassembled according to claim 3 is characterized in that: An observation window is also fixed on the door plate, and the maintenance cover is locked with the observation window after being closed.

5. The cabinet with door panels that can be quickly disassembled according to claim 4 is characterized in that: The maintenance cover is locked and unlocked by the cooperation of the gate lock thereon and the door lock baffle on the observation window.

6. The cabinet with door panels that can be quickly disassembled according to claim 5 is characterized in that: The cabinet frame is divided into two layers, an upper layer and an lower layer, by a support beam. The door panel component includes an upper door panel component adapted to the upper layer of the cabinet frame and a lower door panel component adapted to the lower layer of the cabinet frame. A sealing load-bearing lock seat adapted to the sealing load-bearing lock heads on the upper door panel component and the lower door panel component is also provided on the support beam.

7. The cabinet with door panels that can be quickly disassembled according to claim 6 is characterized in that: The maintenance cover is located on the door panel of the upper door panel component.

8. The cabinet with door panels that can be quickly disassembled according to any one of claims 6 or 7, characterized in that: The upper door panel component and the lower door panel component both include a door panel outer frame, a door panel fixed in the door panel outer frame, and a door panel observation window covering an observation opening on the door panel.

9. The cabinet with quickly detachable door panels according to claim 8, characterized in that: Two handles are symmetrically distributed on the left and right sides of the door panel.

10. The cabinet with door panels that can be quickly disassembled according to claim 8, characterized in that: The door panel is a composite honeycomb sandwich structure, the door panel frame and the maintenance port cover are both aluminum alloy sheet metal structures, and the door panel observation window is an aluminum alloy sheet metal structure with honeycomb openings.

11. The cabinet with quickly detachable door panels according to claim 8, characterized in that: A sealing rubber ring is also provided around the contact position between the cabinet frame and the door panel component to prevent the cabinet frame and the door panel component from colliding during disassembly and assembly.

12. The cabinet with door panels that can be quickly disassembled according to claim 8, characterized in that: The columns on both sides of the front end of the cabinet frame are also provided with column edge sealing, and the top and bottom of the column edge sealing are provided with column plugs.

Images