CN219352050U

CN219352050U - Modularized case structure

Info

Publication number: CN219352050U
Application number: CN202222973183.8U
Authority: CN
Inventors: 路宇鹏
Original assignee: Shanghai Matrix Electronic Technology Co ltd
Current assignee: Shanghai Matrix Electronic Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-07-14
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to a modularized chassis structure, which comprises a chassis shell structure and a functional unit, wherein the functional unit is positioned in the chassis shell structure, the functional unit is positioned in a mounting cavity between an upper panel, a main panel unit, a rear panel, a side panel and a lower panel, the functional unit comprises at least one fan module and a plurality of electric appliance modules, the fan module is positioned at the inner side of the side panel, the electric appliance modules are inserted into the mounting cavity along a guide rail and are locked on the main panel unit through a plurality of pulling aids, and the main panel unit comprises a fan panel and an electric appliance panel. The utility model provides a modularized measurement and control cabinet with simple structure, standardized overall structure and modularized system structure, wherein the inside of the cabinet is connected by adopting a backboard type installation, so that the connection of an internal wire harness is reduced, the cabinet is convenient to install and maintain, and has strong expandability, small volume and light weight.

Description

Modularized case structure

Technical Field

The utility model relates to the technical field related to modularized case structures, in particular to a modularized case structure, and particularly relates to a 12U modularized radio frequency measurement and control case structure.

Background

With the high-speed development of the semiconductor industry, the market demand for the field of radio frequency chip testing is also increasing, and the chip testing requires a corresponding testing machine or a testing machine box for detection operation.

Through mass search, found that the prior art publication number is CN 103454576U's comparison document 1, a chip finished product testing machine is disclosed, set up chip conveyer in the first side of base, set up the censoring device in the second side of base, chip conveyer and censoring device all have along the longitudinal rail of base side, be located the top of two longitudinal rails on the base and stride and establish a transverse rail, set up angle pickup device on transverse rail, angle pickup device's pick-up arm is located transverse rail's left side, be located transverse rail's left side on the base and set up first camera detection device, set up displacement pickup device on transverse rail, displacement pickup device's pick-up arm is located transverse rail's right side, be located transverse rail's right side on the base and set up second camera detection device, uncovered and close the lid device, cylinder turning device and final angle positioner. The utility model realizes the automation of the step-by-step detection of the chip, has high detection efficiency and reduces the adverse factors caused by manual intervention.

Through mass retrieval, a comparison document 2 with the prior art publication number of CN210270065U is found, and the Beidou navigation baseband chip test terminal comprises a host machine case, and a radio frequency module, a test main board, an external interface and a power supply module which are respectively arranged in the host machine case; the radio frequency module is interconnected with the test main board and is used for providing a synchronous clock and a down-converted analog intermediate frequency signal for the test main board, a test seat is arranged on the test main board, and a movable chip pick-up device is arranged on the host machine case; after the tested chip is installed in the test seat, the test main board completes signal receiving demodulation and interface function test of the tested chip according to the intermediate frequency signal input by the radio frequency module; the test main board is connected with an external interface of the case and is used for outputting a test result to external equipment; the power module is respectively connected with the radio frequency module and the test main board and is used for providing a required power supply for the test terminal. The utility model has the advantages of simple operation and convenient maintenance, and can be applied to research and development test of Beidou navigation baseband chips and batch acceptance test requirements in the production process.

In summary, the bench test machine in the comparison document 1 has the advantages of larger cost, longer exchange period, complex equipment structure, high price, poor integration performance and large occupied space when being applied to a production line, and has huge cost and can not be lost when being applied to small and medium enterprises or research laboratories; the modular installation of the host chassis in comparative document 2 is cumbersome.

In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create a modular chassis structure, which has a more industrial value.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a modularized case structure.

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

the utility model provides a modularization machine case structure, including chassis shell structure and functional unit, functional unit is located chassis shell structure, chassis shell structure includes the top panel, the main board unit, the rear panel, side board, lower panel and vertical beam, the top panel is with the side board integrated into one piece along X axis direction both sides, the top panel is provided with the rear panel along one side of Y axis negative direction, be provided with the lower panel under the top panel, the top panel is provided with the main board unit along one side of Y axis positive direction, four diagonal angles department between top panel and the lower panel all is provided with vertical beam, from last down having set gradually a plurality of guide rail between two vertical beams that side by side along the Y axis direction, functional unit is located the top panel, the main board unit, the rear panel, side board and the installation cavity between the lower panel, functional unit includes at least one fan module and a plurality of electrical apparatus module, the fan module is located the inboard of side board, electrical apparatus module is pegged graft along the guide rail and is gone into the installation cavity in main board unit through a plurality of help the ware locking, main board unit includes fan panel and electrical apparatus panel.

As a further improvement of the utility model, the fan module comprises a fan electric appliance bracket and a fan, wherein the fan electric appliance bracket is positioned on the inner side of the side panel and is parallel to the side panel, a fan panel on one side of the fan electric appliance bracket along the positive direction of the Y axis is arranged on the vertical beam through a loosening-free screw, a plurality of fans are arranged on the fan electric appliance bracket, a plugboard is arranged on the fan panel on one side of the fan electric appliance bracket along the negative direction of the Y axis, the plugboard is connected with a plugboard connector arranged on the vertical beam, the plugboard connector is connected with a back board on one side of the Y axis through a back board connector, and a plurality of heat dissipation holes are further formed on the side panel.

As a further improvement of the utility model, the electric appliance module comprises an electric appliance bracket and an electric appliance panel, wherein one side of the electric appliance bracket along the positive direction of the Y axis is provided with the electric appliance panel, one side of the electric appliance bracket along the negative direction of the Y axis is provided with the back plate, the electric appliance bracket is provided with electric appliance elements and a plugboard, the plugboard is connected with a plugboard connector arranged on the vertical beam, the plugboard connector is connected with the back plate along one side of the negative direction of the Y axis through the back plate connector, and the electric appliance bracket is inserted into the installation cavity along the Y axis and is locked on the electric appliance panel through a plurality of pull-out aids.

As a further improvement of the utility model, at least one socket is arranged at the bottom of the electrical appliance panel, positioning blocks are arranged on two sides of the guide rail along the Y axis direction, positioning holes are arranged on the positioning blocks along the Y axis direction, a plurality of slots are arranged on the vertical beams along the Z axis direction, the pull-assisting device comprises a pull-in block, a pull-in first movable arm and a pull-in second movable arm, the pull-in second movable arm is hinged to one side of the pull-in block along the Y axis positive direction, the pull-in first movable arm is hinged to the outer side of the pull-in second movable arm, a second claw on one side of the pull-in block along the Y axis positive direction can be clamped to the outer side of the slot, a positioning pin on one side of the pull-in block along the Y axis negative direction can penetrate through the slots and be connected with the positioning holes, one side of the pull-in second movable arm away from the second claw can be clamped with the slots through inserting teeth, and the first claw on one side of the pull-in first arm close to the second claw can be clamped with the second claw.

As a further improvement of the utility model, the vertical beams on the two sides of the main panel unit along the X-axis direction are provided with fixing lugs, and the middle positions of the fixing lugs along the Z-axis direction are provided with handles.

By means of the scheme, the utility model has at least the following advantages:

the utility model provides a modularized measurement and control cabinet with simple structure, standardized overall structure and modularized system structure, wherein the inside of the cabinet is connected by adopting a backboard type installation, so that the connection of an internal wire harness is reduced, the cabinet is convenient to install and maintain, and has strong expandability, small volume and light weight; the utility model can greatly reduce the research and development cost and the test cost of enterprises, so that the utility model has more commercial value and cost advantage in the research and development test stage; the electric appliance modules are convenient to mount and dismount.

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.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a modular chassis structure of the present utility model;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic view of a fan module according to the present utility model;

FIG. 4 is a schematic diagram of a power module according to the present utility model;

FIG. 5 is a schematic diagram of the main control board module of the present utility model;

FIG. 6 is a schematic view of the partial structure of FIG. 2 with a number of panels removed;

FIG. 7 is a schematic view of the construction of the extractor of FIG. 4, a second power panel and rails;

FIG. 8 is a schematic view of a portion of the structure of FIG. 7 with the second power panel removed;

fig. 9 is a schematic view of the extractor aid of fig. 8.

In the drawings, the meaning of each reference numeral is as follows.

1. Upper panel 2 main panel unit

3. Rear panel 4 side panel

5. Lower panel 6 heat dissipation hole

7. Vertical beam 8 fixing lug

9. Handle of screw 10 without loosening

11. Switch panel of fan panel 12

13. Portable spectrum panel of noise source power meter panel 14

15. Portable net partition panel 16 first power supply panel

17. Second power supply panel 18 pulling-aid device

19. Motherboard panel 20 expansion panel

21. Fan appliance bracket 22 fan

23. Plug board 24 plug board connector

25. First power supply 26 second power supply

27. Guide rail 28 backboard

29. Back board connector 30 main control board

31. Portable net for electric appliance bracket 32

33. Portable frequency spectrum 34 noise frequency

35 power meter 36SP4T switch

37. Socket 38 positioning block

39. Positioning hole 40 slot

41. The plug block 42 plugs the first movable arm

43. Inserting and extracting the gear shaping teeth of the second movable arm 44

45. First jaw 46 second jaw

47. Positioning pin

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

In order to make the present utility model better understood by those skilled in the art, the following description will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Examples

As shown in figures 1 to 9 of the drawings,

the utility model provides a modularization machine case structure, including chassis shell structure and functional unit, functional unit is located chassis shell structure, chassis shell structure includes top panel 1, main panel unit 2, back panel 3, side board 4, lower panel 5 and vertical beam 7, top panel 1 and the side panel 4 integrated into one piece along X axis direction both sides, top panel 1 is provided with back panel 3 along one side of Y axis negative direction, be provided with down panel 5 under top panel 1, top panel 1 is provided with main panel unit 2 along one side of Y axis positive direction, four diagonal departments between top panel 1 and the lower panel 5 all are provided with vertical beam 7, from last down having set gradually a plurality of guide rail 27 between two vertical beams 7 that are parallel along Y axis direction, functional unit is located top panel 1, main panel unit 2, back panel 3, side panel 4 and the installation cavity between the lower panel 5, functional unit includes at least one fan module and a plurality of electrical apparatus module, the fan module is located the inboard of side panel 4, electrical apparatus module inserts in the installation cavity along guide rail 27, and through a plurality of help panel unit 15 main panel 2, main panel and electrical apparatus unit 11 are including fan 11.

Preferably, the fan module includes a fan electrical bracket 21 and a fan 22, the fan electrical bracket 21 is located inside the side panel 4 and is parallel to the side panel, a fan panel 11 on one side of the fan electrical bracket 21 along the positive direction of the Y axis is mounted on the vertical beam 7 through the non-loosening screw 9, a plurality of fans 22 are mounted on the fan electrical bracket 21, a plugboard 23 is arranged on the fan panel 11 on one side of the fan electrical bracket 21 along the negative direction of the Y axis, the plugboard 23 is connected with a plugboard connector 24 arranged on the vertical beam 7, the plugboard connector 24 is connected with a backboard 29 on one side of the negative direction of the Y axis through a backboard connector 28, and a plurality of heat dissipation holes 6 are further formed on the side panel 4. The fan electrical bracket 21 is divided into a lower small radiating part and an upper large radiating part, the lower small radiating part mainly radiates heat for the main control board and the small power supply, the upper large radiating part mainly radiates heat for the radio frequency instrument and the switch, the panel is fixed by adopting loose screws, and the screws cannot fall down during disassembly, so that the fan electrical bracket is convenient.

Preferably, the electric module comprises an electric bracket 31 and an electric panel, wherein the electric panel is arranged on one side of the electric bracket 31 along the positive direction of the Y axis, a backboard 29 is arranged on one side of the electric bracket 31 along the negative direction of the Y axis, electric elements and a plugboard 23 are mounted on the electric bracket 31, the plugboard 23 is connected with a plugboard connector 24 arranged on the vertical beam 7, the plugboard connector 24 is connected with the backboard 29 on one side along the negative direction of the Y axis through a backboard connector 28, and the electric bracket 31 is inserted into the mounting cavity along the direction of the Y axis and is locked on the electric panel through a plurality of pulling aids 15.

Preferably, at least one jack 37 is provided at the bottom of the electrical panel, positioning blocks 38 are provided at two sides of the guide rail 27 along the Y axis direction, positioning holes 39 are provided on the positioning blocks 38 along the Y axis direction, a plurality of slots 40 are provided on the vertical beam 7 along the Z axis direction, the pull-assisting device 15 comprises a pull-in block 41, a pull-in first movable arm 42 and a pull-in second movable arm 43, the pull-in second movable arm 43 is hinged at one side of the pull-in block 41 along the Y axis positive direction, the pull-in first movable arm 42 is hinged at the outer side of the pull-in second movable arm 43, a second claw 46 at one side of the pull-in block 41 along the Y axis positive direction can be clamped at the outer side of the slot 40, a positioning pin 47 at one side of the pull-in block 41 along the Y axis negative direction can pass through the slot 40 and be connected with the positioning holes 39, one side of the pull-in second movable arm 43 far away from the second claw 46 can be clamped with the slot 40 through a gear 44, and a first claw 45 at one side of the pull-in first movable arm 42 near one side of the second claw 46 can be clamped with the second claw 46.

Preferably, fixing lugs 8 are mounted on the vertical beams 7 on two sides of the main panel unit 2 along the X-axis direction, and handles 10 are arranged on the middle positions of the fixing lugs 8 along the Z-axis direction.

During installation, the electrical appliance bracket is gently scratched along the guide rail, the positioning pin is positioned at the last time, after the electrical appliance bracket is well docked, the pulling aid is locked on the vertical beam on the front panel, and the opening process is opposite to the pulling aid.

The electric appliance module comprises a power supply module, a main control board module, a radio frequency device module and a switch matrix module. The power supply module comprises a first power supply 25 and two second power supplies 26; the main control board module comprises a main control board 30; the radio frequency device module comprises a portable network component 32, a portable frequency spectrum 33, a noise frequency 34 and a power meter 35; the switch matrix module includes SP4T switches 36.

The power supply part is divided into a small power supply (a second power supply 26) and a large power supply (a first power supply 25), wherein the small power supply mainly supplies power to the main control board, and the large power supply mainly supplies power to the radio frequency instrument and the switch.

The main control board module is divided into a main control board part and an extensible part, and external connection interface communication can be added according to requirements.

Each module is mutually independent and is connected with the backboard through the plugboard, and is installed or detached in a guide rail plug-in connection mode.

The appliance panels include a switch panel 12, a noise source power meter panel 13, a portable spectrum panel 14, a portable net division panel 15, a first power supply panel 16, a second power supply panel 17, a main board panel 19, and an extension panel 20.

The switch panel 12, the noise source power meter panel 13, the portable spectrum panel 14, the portable net division panel 15 and the first power panel 16 are sequentially arranged from top to bottom, an expansion panel 20 and a main board panel 19 are sequentially arranged below the first power panel 16 from top to bottom along one side of the X-axis negative direction, and two second power panels 17 are sequentially arranged below the first power panel 16 along one side of the X-axis positive direction. The switch panel 12 is located outside the SP4T switch 36, the noise source power meter panel 13 is located outside the noise frequency 34 and the power meter 35, the portable spectrum panel 14 is located outside the portable spectrum 33, the portable net partition panel 15 is located outside the portable net partition 32, the first power supply panel 16 is located outside the first power supply 25, the second power supply panel 17 is located outside the two second power supplies 26, the main board panel 19 is located outside the main control board 30, and the expansion panel 20 is located outside the expansion board directly above the main control board 30.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features being indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected: can be mechanically or electrically connected: the terms are used herein to denote any order or quantity, unless otherwise specified.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. The utility model provides a modularization chassis structure, includes chassis shell structure and functional unit, the functional unit is located chassis shell structure, chassis shell structure includes top panel (1), main panel unit (2), back panel (3), side board (4), lower panel (5) and vertical beam (7), top panel (1) and side board (4) integrated into one piece along X axis direction both sides, top panel (1) are provided with back panel (3) along one side of Y axis negative direction, be provided with lower panel (5) under top panel (1), top panel (1) are provided with main panel unit (2) along one side of Y axis positive direction, four diagonal departments between top panel (1) and lower panel (5) all are provided with vertical beam (7), from last down having set gradually between two vertical beam (7) along Y axis direction a plurality of guide rail (27), the functional unit is located top panel (1), main panel unit (2), back panel (3), side board (4) and lower panel (5) between the side board, install in the cavity, its at least one fan module is gone into to the inside in the cavity, the fan module is located in the cavity (4) is gone into to the module, and is locked on the main panel unit (2) through a plurality of pull-out aids (15), wherein the main panel unit (2) comprises a fan panel (11) and an electric appliance panel.

2. A modular chassis structure according to claim 1, wherein the fan module comprises a fan appliance bracket (21) and a fan (22), the fan appliance bracket (21) is located at the inner side of the side panel (4) and is parallel to the side panel, a fan panel (11) on one side of the fan appliance bracket (21) along the positive direction of the Y axis is mounted on the vertical beam (7) through a loosening-preventing screw (9), a plurality of fans (22) are mounted on the fan appliance bracket (21), a plugboard (23) is arranged on the fan panel (11) on one side of the fan appliance bracket (21) along the negative direction of the Y axis, the plugboard (23) is connected with a plugboard connector (24) arranged on the vertical beam (7), the plugboard connector (24) is connected with a back board (29) on one side of the negative direction of the Y axis through a back board connector (28), and a plurality of heat dissipation holes (6) are further formed on the side panel (4).

3. A modular chassis structure according to claim 1, wherein the appliance module comprises an appliance bracket (31) and an appliance panel, the appliance bracket (31) is provided with the appliance panel along one side of the positive Y-axis direction, the appliance bracket (31) is provided with a back plate (29) along one side of the negative Y-axis direction, the appliance bracket (31) is provided with an appliance element and a plug board (23), the plug board (23) is connected with a plug board connector (24) arranged on the vertical beam (7), the plug board connector (24) is connected with the back plate (29) along one side of the negative Y-axis direction through a back plate connector (28), and the appliance bracket (31) is inserted into the installation cavity along the direction Y-axis direction through a guide rail (27) and is locked on the appliance panel through a plurality of pull-up aids (15).

4. A modular cabinet structure according to claim 3, wherein the bottom of the electrical panel is provided with at least one socket (37), both sides of the guide rail (27) along the Y-axis direction are provided with positioning blocks (38), the positioning blocks (38) are provided with positioning holes (39) along the Y-axis direction, the vertical beams (7) are provided with a plurality of slots (40) along the Z-axis direction, the pull aid (15) comprises a pull-out block (41), a pull-out first movable arm (42) and a pull-out second movable arm (43), the pull-out second movable arm (43) is hinged on one side of the pull-out block (41) along the Y-axis positive direction, the pull-out first movable arm (42) is hinged on the outer side of the pull-out second movable arm (43), the second claw (46) on one side of the pull-out block (41) along the Y-axis positive direction can be clamped on the outer side of the slot (40), the pull-out block (41) along the Y-axis negative direction can be clamped with the positioning pin (47) on one side of the pull-out block (41) and can be far away from the second movable arm (40) through the positioning holes (46), a first claw (45) on one side, close to a second claw (46), of the first movable arm (42) can be connected with the second claw (46) in a clamping mode.

5. The modularized cabinet structure according to claim 1, wherein fixing lugs (8) are mounted on vertical beams (7) on two sides of the main panel unit (2) along the X-axis direction, and handles (10) are arranged on the fixing lugs (8) at middle positions along the Z-axis direction.