CN219590731U

CN219590731U - Shock-resistant double-sided mounting rack for semiconductor element main board

Info

Publication number: CN219590731U
Application number: CN202222849518.5U
Authority: CN
Inventors: 周楚武; 黄永枝
Original assignee: Shenzhen Ron Semiconductor Co ltd
Current assignee: Shenzhen Ron Semiconductor Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-08-25
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to the technical field of main board installation frames, in particular to an anti-seismic double-sided semiconductor element main board installation frame, which comprises an installation bottom plate, wherein a main board support is fixed on the top surface of the installation bottom plate, a damping module is arranged on the main board support and comprises a frame installation plate, limiting slide bars are arranged at the bottom surfaces of the front end and the rear end of the frame installation plate, damping springs are arranged on the periphery of the limiting slide bars, a double-sided main board installation frame is connected to the frame installation plate, and main board fixing holes are formed in the double-sided main board installation frame; this two-sided semiconductor component mainboard mounting bracket of antidetonation first fixes the mainboard support on mounting plate, fixes two-sided mainboard mounting frame and bradyseism module mutually, installs the mainboard to two-sided mainboard mounting frame on, and spacing slide bar and bradyseism spring on the bradyseism module can make the mainboard meet the downward buffering when vibrations, and this design has changed traditional mainboard mounting bracket and only can install single-sided mainboard and does not possess the shortcoming of antidetonation function, and it is convenient for protect the mainboard and can install two-sided mainboard.

Description

Shock-resistant double-sided mounting rack for semiconductor element main board

Technical Field

The utility model relates to the technical field of main board mounting frames, in particular to an anti-seismic double-sided semiconductor element main board mounting frame.

Background

The main board, also called as a main board or a system board, is one of the most basic and important components of various electronic machines, the semiconductor device is an electronic device with conductivity between a good conductor and an insulator, and the special electric characteristics of the semiconductor material are utilized to complete specific functions, and can be used for generating, controlling, receiving, converting, amplifying signals and converting energy;

the utility model patent with the authority bulletin number of CN216561669U discloses a main board convenient to assemble and disassemble, which comprises a base board and a main board fixing board; the four corners of the plate surface of the base plate are respectively provided with a bolt connecting hole, two vertical plates corresponding to the plate surfaces are symmetrically fixed at the two ends of the upper plate surface of the base plate, a track groove penetrating through the upper end and the lower end is formed in the center of the inner plate surface of the vertical plate, a guide wheel is mounted at the upper end of the vertical plate surface positioned at one side of the track groove, a limit stop is fixed at the upper end of the vertical plate surface positioned at the other side of the track groove, and the vertical distance of the limit stop higher than the guide wheel is equal to the thickness of the main plate fixing plate; the upper plate surface of the main plate fixing plate is correspondingly connected with the main plate backboard through bolts, two rollers are symmetrically arranged on two sides of one end, close to one end, of the main plate fixing plate, the two rollers are respectively and adaptively clamped in the two track grooves and can roll along the track grooves, and elastic clamping plugs capable of being clamped in the corresponding track grooves are arranged on two sides of the other end of the main plate fixing plate;

although the technical scheme has the advantage of convenient disassembly and assembly, only a single-sided motherboard can be installed, and the mounting frame does not have shock resistance, so that a shock-resistant double-sided semiconductor element motherboard mounting frame is provided.

Disclosure of Invention

The utility model aims to provide an anti-vibration double-sided semiconductor element main board mounting frame for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an antidetonation two-sided semiconductor component mainboard mounting bracket, includes mounting plate, mounting plate top surface's left and right sides department has two opposite mainboard supports through the screw fixation, be equipped with the bradyseism module on the mainboard support, the bradyseism module is including the frame mounting panel, the equal welded fastening of front and back end bottom surface department of frame mounting panel has spacing slide bar, spacing slide bar peripheral cover is equipped with the bradyseism spring, bradyseism spring top welding is in on the frame mounting panel bottom surface, two be connected with same two-sided mainboard installing frame on the frame mounting panel, two ends all with the bradyseism fixed slot has all been seted up to frame mounting panel corresponding position department about the two-sided mainboard installing frame, the joint has the fixed slot apron in the bradyseism fixed slot, a plurality of equidistant mainboard fixed orifices that distribute have all been seted up on two sides around the two-sided mainboard installing frame.

Preferably, two fixing support legs are arranged on the inner side of the bottom of the main board support, and the main board support is fixed on the mounting bottom plate through bolts by the fixing support legs.

Preferably, a reinforcing beam is arranged between the two fixing support legs of the main board support.

Preferably, a limiting angle is arranged at the position, outside the top of the fixing support leg, and the height of the limiting angle is larger than the sum of the heights of the damping module and the double-sided main board mounting frame.

Preferably, the frame mounting plate is provided with at least three lower threaded holes distributed at equal intervals, the positions of the inside of the cushioning fixing groove corresponding to the lower threaded holes are provided with upper threaded holes, and the lower threaded holes and the upper threaded holes are connected with fixing screws in a threaded manner.

Preferably, the top of the fixing support leg is provided with a sliding hole for accommodating the limiting slide rod to slide up and down, the bottom end of the limiting slide rod is integrally formed with a limiting piece with the outer diameter larger than the aperture of the sliding hole, and a rubber pad is arranged above the limiting piece at the bottom of the limiting slide rod.

Preferably, the top surface of the double-sided motherboard mounting frame is glued with motherboard protection pads with the size matched with the top surface of the double-sided motherboard mounting frame, and the motherboard protection pads are provided with the motherboard fixing holes which are the same in number and are vertically communicated at the corresponding positions of the double-sided motherboard mounting frame.

Compared with the prior art, the utility model has the beneficial effects that: this two-sided semiconductor component mainboard mounting bracket of antidetonation first fixes the mainboard support on mounting plate, fix two-sided mainboard mounting frame and bradyseism module mutually, install the mainboard to two-sided mainboard mounting frame on again, can make the mainboard to make certain buffering downwards when meetting vibrations through spacing slide bar and bradyseism spring on the bradyseism module, thereby reach the purpose of protection mainboard, the two-sided mainboard mounting frame of middle fretwork can make the upper and lower two sides of two-sided mainboard all can connect components and parts, this design has changed traditional mainboard mounting frame and only can install single-sided mainboard and does not possess shock-resistant function's shortcoming, it is convenient for protect the mainboard and can install two-sided mainboard.

Drawings

FIG. 1 is a schematic diagram of the overall explosive structure of the utility model;

FIG. 2 is a schematic view of a motherboard bracket structure in the utility model;

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

FIG. 4 is a schematic view of a double-sided motherboard mounting frame structure in accordance with the present utility model;

fig. 5 is a schematic diagram of the overall structure of the utility model.

In the figure:

1. a mounting base plate;

2. a motherboard bracket; 21. fixing the support legs; 22. reinforcing the beam; 23. a slide hole; 24. limiting angle

3. A damping module; 31. a frame mounting plate; 311. a lower threaded hole; 32. a limit slide bar; 321. rubber cushion; 33. a damping spring;

4. a double-sided motherboard mounting frame; 41. a damping fixing groove; 42. a fixed slot cover plate; 43. an upper threaded hole; 431. a set screw; 44. a motherboard protective pad; 45. and a main board fixing hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the utility model thus described is only a part, but not all, of the utility models described. All other utility models obtained by those skilled in the art without making any creative effort based on the utility models in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides an antidetonation two-sided semiconductor component mainboard mounting bracket, including mounting plate 1, mounting plate 1 top surface's left and right sides department has two opposite mainboard supports 2 through the screw fixation, be equipped with bradyseism module 3 on the mainboard support 2, bradyseism module 3 is including frame mounting plate 31, the equal welded fastening of front and back end bottom surface department of frame mounting plate 31 has spacing slide bar 32, spacing slide bar 32 peripheral cover is equipped with bradyseism spring 33, bradyseism spring 33 top welding is on frame mounting plate 31 bottom surface, be connected with same two-sided mainboard installing frame 4 on two frame mounting plates 31, bradyseism fixed slot 41 has all been seted up to two ends about the two-sided mainboard installing frame 4 and frame mounting plate 31 corresponding position department, the bump in bump electrodes fixed slot 41 joint has fixed slot apron 42, a plurality of equidistant mainboard fixed orifices 45 that distribute have all been seted up on the front and back both sides of two-sided mainboard installing frame 4, fix the mainboard support 2 on mounting plate 1, with two-sided mainboard installing frame 4 and bradyseism module 3 mutually fixed, install the mainboard to two-sided installing frame 4, bump the mainboard, can make certain mainboard buffering that can be accomplished the mainboard downwards through spacing slide bar 33 on the bradyseism module 3, thereby the purpose is reached to the mainboard.

In this embodiment, two fixing legs 21 are arranged on the inner side of the bottom of the main board support 2, and the fixing legs 21 fix the main board support 2 on the mounting base plate 1 through bolts, so that the main board support 2 is placed more firmly and is not easy to shake.

In this embodiment, a reinforcing beam 22 is provided between two fixing legs 21 of the main board bracket 2, so that the overall structural strength of the main board bracket 2 is increased.

In this embodiment, the position of the top of the fixing leg 21 outside is provided with a limiting angle 24, and the height of the limiting angle 24 is greater than the sum of the heights of the cushioning module 3 and the double-sided motherboard mounting frame 4, so as to ensure that the cushioning module 3 cannot be dislocated to cause motherboard damage.

In this embodiment, at least three lower threaded holes 311 distributed at equal intervals are formed in the frame mounting plate 31, and an upper threaded hole 43 is formed in the shock absorbing fixing groove 41 at a position corresponding to the lower threaded hole 311, and fixing screws 431 are connected to the lower threaded hole 311 and the upper threaded hole 43 in a threaded manner, so that the frame mounting plate 31 and the double-sided motherboard mounting frame 4 are more firmly mounted without affecting the motherboard mounting.

In this embodiment, the fixed stabilizer blade 21 top is equipped with the slide hole 23 that holds spacing slide bar 32 and slide from top to bottom, and spacing slide bar 32 bottom integrated into one piece has the external diameter to be greater than the spacing piece in slide hole 23 aperture, and spacing piece top of spacing slide bar 32 bottom is equipped with cushion 321, plays spacing effect to cushioning module 3, and the impact force that produces to the spacing piece of spacing slide bar 32 below when cushion 321 reducible kick-backs simultaneously.

In this embodiment, the top surface of the double-sided motherboard mounting frame 4 is glued with motherboard protecting pads 44 with the dimensions adapted to the top surface, and motherboard fixing holes 45 with the same number and penetrating up and down are formed in the motherboard protecting pads 44 at positions corresponding to the double-sided motherboard mounting frame 4, so that friction generated between the motherboard and the double-sided motherboard mounting frame 4 is reduced.

When the anti-vibration double-sided semiconductor element main board mounting frame is used, the main board support 2 is firstly fixed on the mounting base plate 1, the double-sided main board mounting frame 4 and the cushioning module 3 are fixed, then the main board is mounted on the double-sided main board mounting frame 4, the main board can be buffered downwards to a certain extent when encountering vibration through the limiting sliding rod 32 and the cushioning spring 33 on the cushioning module 3, so that the purpose of protecting the main board is achieved, the upper and lower sides of the double-sided main board can be connected with components through the double-sided main board mounting frame 4 with hollowed-out middle, and the defects that the traditional main board mounting frame only can be used for mounting a single-sided main board and does not have an anti-vibration function are overcome, so that the main board can be conveniently protected and the double-sided main board can be mounted.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the utility model is not limited by what has been described hereinabove, and that the utility model and what has been described in the specification is merely illustrative of the preferred embodiments of the utility model and that the utility model is not limited thereto, but is capable of modification and variation without departing from the spirit and scope of the utility model, which is to be regarded as modified and improved. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an antidetonation two-sided semiconductor component mainboard mounting bracket, includes mounting plate (1), its characterized in that: two opposite mainboard supports (2) are fixed on the left and right sides of the top surface of the mounting base plate (1) through screws, a shock absorbing module (3) is arranged on the mainboard supports (2), the shock absorbing module (3) comprises a frame mounting plate (31), limiting slide bars (32) are fixedly welded on the bottom surfaces of the front end and the rear end of the frame mounting plate (31), shock absorbing springs (33) are sleeved on the periphery of the limiting slide bars (32), the top ends of the shock absorbing springs (33) are welded on the bottom surface of the frame mounting plate (31), two same double-sided mainboard mounting frames (4) are connected on the frame mounting plate (31), shock absorbing fixed grooves (41) are formed in the left and right ends of the double-sided mainboard mounting frames (4) and in corresponding positions of the frame mounting plate (31), a fixed groove cover plate (42) is fixedly clamped in the shock absorbing fixed grooves, and a plurality of equidistant mainboard fixing holes (45) are formed in the front side and the rear side of the double-sided mainboard mounting frames (4).

2. The shock-resistant double-sided semiconductor component motherboard mounting of claim 1, wherein: the inner side of the bottom of the main board bracket (2) is provided with two fixing support legs (21), and the fixing support legs (21) fix the main board bracket (2) on the mounting bottom plate (1) through bolts.

3. The shock-resistant double-sided semiconductor component motherboard mounting of claim 2, wherein: a reinforcing beam (22) is arranged between the two fixing support legs (21) of the main board support (2).

4. A shock resistant double sided semiconductor component motherboard mounting as claimed in claim 3, wherein: and a limiting angle (24) is arranged at the position, outside the top of the fixed support leg (21), of the fixed support leg, and the height of the limiting angle (24) is larger than the sum of the heights of the cushioning module (3) and the double-sided motherboard mounting frame (4).

5. The shock-resistant double-sided semiconductor component motherboard mounting of claim 1, wherein: the frame mounting plate (31) is provided with at least three lower threaded holes (311) which are distributed at equal intervals, the positions, corresponding to the lower threaded holes (311), inside the cushioning fixing grooves (41) are provided with upper threaded holes (43), and the lower threaded holes (311) and the upper threaded holes (43) are internally connected with fixing screws (431) in a threaded mode.

6. The shock-resistant double-sided semiconductor component motherboard mounting of claim 2, wherein: the utility model discloses a fixed stabilizer blade, including fixed stabilizer blade (21), spacing slide bar (32), fixed stabilizer blade (21) top is equipped with holds spacing slide bar (32) gliding slide hole (23) from top to bottom, spacing slide bar (32) bottom integrated into one piece has the external diameter to be greater than the spacing piece in slide hole (23) aperture, spacing piece top in spacing slide bar (32) bottom is equipped with cushion (321).

7. The shock-resistant double-sided semiconductor component motherboard mounting of claim 1, wherein: the double-sided motherboard mounting frame (4) is glued on the top surface with motherboard protection pad (44) of its size looks adaptation, on motherboard protection pad (44) with the corresponding position department of double-sided motherboard mounting frame (4) has offered quantity the same and link up from top to bottom motherboard fixed orifices (45).