CN219352159U

CN219352159U - Circuit board element protective housing

Info

Publication number: CN219352159U
Application number: CN202223159036.3U
Authority: CN
Inventors: 雷水强
Original assignee: Shenzhen Jinxin Circuit Electronics Co ltd
Current assignee: Shenzhen Jinxin Circuit Electronics Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-07-14
Anticipated expiration: 2032-11-28

Abstract

The utility model belongs to the technical field of circuit board element device protection, and particularly relates to a circuit board element device protection shell which comprises a mounting seat, wherein the upper end of the mounting seat is fixedly connected with a mounting frame, mounting grooves are formed in four corners of the inside of the mounting frame, a circuit board is fixedly connected to the middle position of the upper end of the mounting seat, the inner side of the mounting frame is connected with the protection shell in a sliding manner, sliding grooves are formed in the left end and the right end of the protection shell, the inner side of the mounting frame is connected with a connecting mechanism, and the connecting mechanism comprises a first spring, a clamping block and a pull rod. This circuit board element ware protective housing, when using, slide the lower extreme of protective housing to the installing frame in, after the gliding in-process contact fixture block, can extrude the fixture block and promote it to the direction of keeping away from the protective housing, until the lower extreme of protective housing contacts the inboard lower extreme of installing frame after, first spring resilience promotes the fixture block, pushes the fixture block in the draw-in groove of protective housing lower extreme, accomplishes the installation of protective housing.

Description

Circuit board element protective housing

Technical Field

The utility model relates to the technical field of circuit board element protector protection, in particular to a circuit board element protector protection shell.

Background

The names of the circuit boards are as follows: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.

Be provided with more components and parts on the circuit board, need adopt the protection casing to protect the work to components and parts, however, current protection casing does not have the air permeability, and the heat that makes its components and parts during operation produce is difficult for discharging, influences the quality of use.

As disclosed in chinese patent CN213094649U, a mounting groove is formed at the top of the positioning frame, a fixed edge is fixedly arranged at the bottom of the protective cover, and a limit hole formed at the bottom of the fixed edge can be mounted with a limit flange in the mounting groove, so that the stability of the protective cover can be increased; the vent groove is formed in the protective cover, the dustproof net matched with the vent groove is further arranged in the protective cover, so that the radiating effect of the components during working can be improved, the dustproof effect is good, and the dustproof net is easy to disassemble and maintain.

But fix the protection casing through the bolt in this equipment to need carry the dismouting of corresponding screwdriver to the protection casing in the equipment when the maintenance, lead to the dismouting of protection casing in this equipment not convenient enough.

Therefore, it is needed to provide a protective housing for circuit board elements, which is convenient for disassembling and assembling the protective cover.

Disclosure of Invention

The utility model aims to provide a protective housing for a circuit board element device, which solves the problem that the protective housing in the device is inconvenient to assemble and disassemble due to the fact that the protective housing is fixed by bolts, so that the protective housing in the device needs to be assembled and disassembled by carrying a corresponding screwdriver during maintenance.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circuit board element ware protective housing, includes the mount pad, the upper end fixedly connected with installing frame of mount pad, the mounting groove has been seted up to the inside four corners department of installing frame, the upper end intermediate position fixedly connected with circuit board of mount pad, the inboard sliding connection of installing frame has the protective housing, the spout has been seted up at the left and right sides both ends of protective housing, the inboard of installing frame is connected with coupling mechanism.

The connecting mechanism comprises a first spring, a clamping block and a pull rod, wherein the first spring is fixedly connected to the inner end of an installation groove in the installation frame, the clamping block is fixedly connected to the other end of the first spring, and the pull rod is fixedly connected to one end, close to the first spring, of the clamping block.

The clamping grooves are formed in four corners of the lower end of the outer side of the protective shell, the outer side of the upper end of the clamping block is connected with the inner sides of the clamping grooves in a clamping mode, and therefore the upper end of the clamping block enters the clamping grooves to fix the position of the protective shell after the protective shell slides into the mounting frame.

The sliding holes are formed in four corners of the mounting frame, the outer side of one end of the pull rod, far away from the clamping block, is in sliding connection with the inner side of the sliding hole, and accordingly the clamping block can be driven to be far away from the protective shell by pulling the pull rod outwards.

The utility model provides a protective housing, including the protective housing, the inside connection of protective housing has cooling mechanism, cooling mechanism includes second spring, dust screen, circle axle, pin, spacing frame, third spring and slider, second spring fixed connection is in the inboard rear end of the inside spout of protective housing, dust screen sliding connection is in the inboard of spout, circle axle fixed connection is in the inboard below of the front end of spout, the pin rotates the outside of connecting in the circle axle, spacing frame fixed connection is in the both ends of protective housing front side top, third spring fixed connection is in the inboard upper end of spacing frame, slider fixed connection is in the lower extreme of third spring.

The dust screen is characterized in that the front end of the dust screen is abutted with the rear end of the stop lever, and the rear end of the dust screen is abutted with the front end of the second spring, so that the second spring can push the dust screen forwards after rotating the lower stop lever.

The further improvement lies in, the outside of slider and the inboard sliding connection of spacing frame, the lower extreme rear side of slider and the upper end front side butt of pin to after the dust screen installation is accomplished, through the fixed position of slider butt pin with the pin, thereby make the dust screen be fixed in the spout.

The further improvement is that the upper end of the protective housing is provided with a rectangular hole, and the inner side of the rectangular hole is fixedly connected with an observation plate.

In summary, the application discloses a circuit board element protective housing.

According to the technical scheme, after the protective shell is slid down into the mounting frame, the upper end of the clamping block is pushed into the clamping groove by the first spring, so that the position of the protective shell is fixed; the pull rod is pulled outwards to drive the clamping block to be far away from the protective shell, so that the clamping block can be moved out of the clamping groove, and the protective shell can be taken down, so that the protective shell can be disassembled and assembled conveniently and rapidly through the connecting mechanism.

Still further, after pushing the dust screen into the spout, rotate the pin to the vertical state again in, the third spring promotes the slider downwards and promotes the upper end outside of pin to the slider for the fixed position of pin, thereby make the dust screen in the spout fixed position, accomplish the installation of dust screen, thereby make the dust screen at air accessible both ends flow through reach radiating effect, prevent the inside of dust entering protective housing again simultaneously.

Drawings

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

FIG. 2 is a schematic view of the upper end structure of the mounting base of the present utility model;

FIG. 3 is a schematic view of a connecting mechanism according to the present utility model;

FIG. 4 is a schematic view of the structure of the protective shell of the present utility model;

FIG. 5 is an enlarged view at A of FIG. 4;

fig. 6 is a schematic view of a structure of a limiting frame according to the present utility model.

In the figure: 1. a mounting base; 2. a mounting frame; 3. a circuit board; 4. a protective shell; 5. a connecting mechanism; 501. a first spring; 502. a clamping block; 503. a pull rod; 6. a heat dissipation mechanism; 601. a second spring; 602. a dust screen; 603. a circular shaft; 604. a stop lever; 605. a limit frame; 606. a third spring; 607. a slide block; 7. and (5) observing the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a circuit board element ware protective housing, including mount pad 1, the upper end fixedly connected with installing frame 2 of mount pad 1, the mounting groove has been seted up to the inside four corners department of installing frame 2, the upper end intermediate position fixedly connected with circuit board 3 of mount pad 1, the inboard sliding connection of installing frame 2 has protective housing 4, the spout has been seted up at the both ends about protective housing 4, rectangular hole has been seted up to protective housing 4's upper end, rectangular hole's inboard fixedly connected with observation board 7, and observation board 7 is transparent plastic sheet, so that see through the situation of the inside components and parts of observation board 7. A connecting mechanism 5 is connected to the inner side of the mounting frame 2.

Coupling mechanism 5 includes first spring 501, fixture block 502 and pull rod 503, first spring 501 fixed connection is in the inside inner end of the mounting groove of mounting frame 2, fixture block 502 fixed connection is in the other end of first spring 501, the draw-in groove has been seted up to the outside lower extreme four corners department of protective housing 4, the inboard joint of the upper end outside and the draw-in groove of fixture block 502 for protective housing 4 is in the back of sliding into mounting frame 2, and the upper end of fixture block 502 gets into the fixed position of protective housing 4 in the draw-in groove, thereby makes the simple to operate of protective housing 4 swift. The pull rod 503 is fixedly connected to one end of the clamping block 502 near the first spring 501. Slide holes are formed in four corners of the inside of the mounting frame 2, the outer side of one end of the pull rod 503 away from the clamping block 502 is slidably connected with the inner side of the slide hole, so that the clamping block 502 can be driven to be away from the protective shell 4 by pulling the pull rod 503 outwards, the clamping block 502 is moved out of the clamping groove, and the protective shell 4 is convenient to detach.

The internal connection of protective housing 4 has heat dissipation mechanism 6, heat dissipation mechanism 6 includes second spring 601, dust screen 602, circle axle 603, pin 604, spacing frame 605, third spring 606 and slider 607, second spring 601 fixed connection is in the inboard rear end of the inside spout of protective housing 4, dust screen 602 sliding connection is in the inboard of spout, circle axle 603 fixed connection is in the inboard below of the front end of spout, pin 604 rotates the outside of connecting in circle axle 603, the front end of dust screen 602 and the rear end butt of pin 604, the rear end of dust screen 602 and the front end butt of second spring 601, thereby after rotating down pin 604, second spring 601 can promote dust screen 602 forward, so as to take off dust screen 602 from the spout. The limiting frame 605 is fixedly connected to two ends above the front side of the protective shell 4, the third spring 606 is fixedly connected to the upper end of the inner side of the limiting frame 605, and the sliding block 607 is fixedly connected to the lower end of the third spring 606. The outside of slider 607 and the inboard sliding connection of spacing frame 605, the lower extreme rear side of slider 607 and the upper end front side butt of pin 604 to after the dust screen 602 installation is accomplished, the position of pin 604 is fixed through slider 607 butt pin 604, thereby makes dust screen 602 be fixed in the spout.

When the mounting frame 2 is used, the lower end of the protective housing 4 is slid into the mounting frame 2, after the clamping block 502 is contacted in the sliding process, the clamping block 502 is extruded to push the clamping block in the direction away from the protective housing 4 until the lower end of the protective housing 4 is contacted with the lower end of the inner side of the mounting frame 2, and after the clamping block 502 is pushed by the first spring 501 in a rebound manner, the clamping block 502 is pushed into a clamping groove at the lower end of the protective housing 4, and the mounting of the protective housing 4 is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a circuit board element ware protective housing, includes mount pad (1), its characterized in that: the upper end of the mounting seat (1) is fixedly connected with a mounting frame (2), mounting grooves are formed in four corners of the inside of the mounting frame (2), a circuit board (3) is fixedly connected to the middle position of the upper end of the mounting seat (1), a protective shell (4) is connected to the inner side of the mounting frame (2) in a sliding manner, sliding grooves are formed in the left end and the right end of the protective shell (4), and a connecting mechanism (5) is connected to the inner side of the mounting frame (2);

coupling mechanism (5) are including first spring (501), fixture block (502) and pull rod (503), first spring (501) fixed connection is in the inside inner end of the mounting groove of installing frame (2), fixture block (502) fixed connection is in the other end of first spring (501), pull rod (503) fixed connection is in the one end that fixture block (502) is close to first spring (501).

2. The protective case for circuit board elements according to claim 1, wherein: clamping grooves are formed in four corners of the lower end of the outer side of the protective shell (4), and the outer side of the upper end of the clamping block (502) is clamped with the inner sides of the clamping grooves.

3. The protective case for circuit board elements according to claim 1, wherein: slide holes are formed in four corners of the inside of the mounting frame (2), and the outer side of one end, far away from the clamping block (502), of the pull rod (503) is in sliding connection with the inner side of the slide hole.

4. The protective case for circuit board elements according to claim 1, wherein: the utility model discloses a protection shell, including protection shell (4), internal connection has heat dissipation mechanism (6), heat dissipation mechanism (6) include second spring (601), dust screen (602), circle axle (603), pin (604), spacing frame (605), third spring (606) and slider (607), second spring (601) fixed connection is in the inboard rear end of the inside spout of protection shell (4), dust screen (602) sliding connection is in the inboard of spout, circle axle (603) fixed connection is in the inboard below of the front end of spout, pin (604) swivelling joint is in the outside of circle axle (603), spacing frame (605) fixed connection is in the both ends of protection shell (4) front side top, third spring (606) fixed connection is in the inboard upper end of spacing frame (605), slider (607) fixed connection is in the lower extreme of third spring (606).

5. The protective case for circuit board elements according to claim 4, wherein: the front end of the dustproof net (602) is abutted with the rear end of the stop lever (604), and the rear end of the dustproof net (602) is abutted with the front end of the second spring (601).

6. The protective case for circuit board elements according to claim 4, wherein: the outer side of the sliding block (607) is in sliding connection with the inner side of the limiting frame (605), and the rear side of the lower end of the sliding block (607) is in abutting connection with the front side of the upper end of the stop lever (604).

7. The protective case for circuit board elements according to claim 1, wherein: rectangular holes are formed in the upper end of the protective shell (4), and an observation plate (7) is fixedly connected to the inner sides of the rectangular holes.