CN215453378U

CN215453378U - Circuit board that protecting effect is good

Info

Publication number: CN215453378U
Application number: CN202120476257.XU
Authority: CN
Inventors: 赵松涛
Original assignee: Foshan Junze Electronics Co ltd
Current assignee: Foshan Junze Electronics Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2022-01-07
Anticipated expiration: 2031-03-04

Abstract

The utility model provides a circuit board with a good protection effect, and relates to the technical field of circuit boards. The utility model solves the problems that a large amount of dust is easy to fall on the surface of most circuit boards, the circuit boards are easy to age, when water drops fall on the circuit boards, the circuit boards are easy to cause short circuit or burn, the service life of the circuit boards is influenced, and the normal use of equipment is not facilitated.

Description

Circuit board that protecting effect is good

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a circuit board with a good protection effect.

Background

Circuit boards are one of the important components of the electronics industry. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, requires printed boards for electrical interconnection as long as there are electronic components such as integrated circuits. In the course of research on larger electronic products, the most fundamental success factor is the design, documentation and manufacture of the printed boards of the products.

Present most circuit board surface easily falls into a large amount of dusts, easily causes the ageing of circuit board, when falling the water droplet on the circuit board, easily causes the phenomenon that the circuit board short circuit perhaps burns out, influences the life of circuit board, is unfavorable for the normal use of equipment, need improve this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a circuit board with a good protection effect.

In order to achieve the purpose, the utility model adopts the following technical scheme: a circuit board with good protection effect comprises a base, an element board and a protection device, wherein the element board is arranged on the upper surface of the base, the protection device is arranged on the base and comprises a protection cover, the protection cover is in sliding connection with one side, close to the element board, of the base, a clamping board is in sliding connection with one side, close to the base, of the protection cover, one side, far away from the protection cover, of the clamping board is in sliding connection with the inner wall of the base, a fixing rod is fixedly connected with one side, close to the protection cover, of the clamping board, the fixing rod penetrates through the protection cover and is in sliding connection with the inner wall of the protection cover, a fixing block is fixedly connected with one side, far away from the base, of the protection cover, a limiting rod is in sliding connection with the inner walls of the clamping board and the protection cover respectively, a positioning block is in sliding connection with the inner wall of the fixing block, one side of the positioning block, which is far away from the fixing block, is in sliding connection with the surface of the limiting rod.

Preferably, one side fixedly connected with compression spring that the cardboard is close to the protective cover, one side and compression spring fixed connection that the protective cover is close to the cardboard.

Preferably, one side of the limiting rod close to the fixing block is fixedly connected with an expansion spring, and one side of the fixing block close to the limiting rod is fixedly connected with the expansion spring.

Preferably, one side of the base, which is close to the element plate, is provided with a limiting device, and one side of the limiting device, which is far away from the base, is fixedly connected with the element plate.

Preferably, the limiting device comprises four clamping blocks, the four clamping blocks are symmetrically arranged, the fixture block is fixedly connected with one side of the element plate close to the base, one side of the base close to the element plate is connected with a placing box in a sliding way, the element plate and the fixture block are respectively connected with the inner wall of the placing box in a sliding way, one side of the base close to the element plate is fixedly connected with two symmetrically arranged placing blocks, one side of the base close to the placing block is fixedly connected with two symmetrically arranged positioning rods, the inner wall of the placing block is connected with a movable rod in a sliding way, the movable rod is connected with the surface of the positioning rod in a sliding way, one side of the movable rod, which is far away from the placing block, is respectively connected with the clamping block, the placing box and the inner wall of the base in a sliding way, the inner wall sliding connection of carriage release lever has the dwang, the dwang with place the inner wall sliding connection of piece.

Preferably, one side fixedly connected with positioning spring that the carriage release lever is close to the base, positioning spring's number has four, and four positioning spring are the symmetry setting, one side and positioning spring fixed connection that the base is close to the carriage release lever.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the protective device, when the equipment needs to be opened, the clamping plate is pulled to one side far away from the base, the clamping plate drives the fixed rod to move, the compression spring is stressed and deformed to generate elasticity, when the equipment needs to be opened to a certain position, the clamping plate loses the constraint on the base, the positioning block is pulled to one side far away from the fixed block, the positioning block loses the constraint on the limiting rod, the telescopic spring releases the elasticity, the limiting rod is pushed to be inserted on the clamping plate and abut against the inner wall of the limiting rod, the protective cover is pushed to one side to complete the opening of the clamping plate, when the equipment needs to be closed, the protective cover is pushed to the opposite direction, when the equipment needs to be closed, the limiting block and the limiting rod are pulled to one side far away from the fixed block, the telescopic spring is stressed and deformed to generate elasticity, the limiting rod loses the constraint on the clamping plate, the compression spring releases the elasticity to drive the clamping plate and the fixed rod to move downwards, make its cardboard insert establish on the base and offset rather than the inner wall, accomplish and close it, present most circuit board surface easily falls into a large amount of dusts, easily causes the ageing of circuit board, when falling the water droplet on the circuit board, easily causes the phenomenon that the circuit board short circuit perhaps burns out, influences the life of circuit board, is unfavorable for the normal use of equipment, and the effectual above-mentioned problem of having avoided of application of this device and improve equipment's security.

2. In the utility model, through arranging the limiting device, when the element plate needs to be fixed, the element plate is placed in the placing box, the element plate drives the clamping block to move into the placing box together, the rotating rod is rotated immediately, the rotating rod loses the constraint on the placing rod, the positioning spring releases the elastic force, the moving rod is pulled to move downwards, the moving rod is inserted into the clamping block, the placing box and the base and is in sliding connection with the inner wall of the moving rod, the fixing of the element plate can be finished, when the element plate needs to be opened, the moving rod is pulled upwards, the moving rod drives the rotating rod to move together, the positioning spring is stressed and deformed to generate the elastic force immediately, the moving rod loses the constraint on the clamping block, the placing box and the base, when the moving rod moves to the position, the rotating rod rotates to enable the rotating rod to abut against the inner wall of the placing block, the opening of the element plate is finished, most of the prior circuit boards are used for fixing the circuit boards, adopt the mode of nut to fix, when the nut was wrench movement for a long time, easily caused the phenomenon of nut smooth silk, can't be with its stable fixed, be unfavorable for the normal use of equipment, the effectual ease for use who has avoided above-mentioned problem and improve equipment of application of this device.

Drawings

Fig. 1 is a schematic structural diagram of a circuit board with a good protection effect according to the present invention;

FIG. 2 is a schematic diagram of a rear view structure of FIG. 1 of a circuit board with a good protection effect according to the present invention;

FIG. 3 is an exploded view of a circuit board with a good protection effect according to the present invention;

FIG. 4 is a schematic view of a disassembled structure of a protection device in a circuit board with a good protection effect according to the present invention;

fig. 5 is a schematic view of a disassembled structure of a limiting device in a circuit board with a good protection effect.

Illustration of the drawings: 1. a base; 2. an element board; 3. a guard; 31. clamping a plate; 32. fixing the rod; 33. a protective cover; 34. a fixed block; 35. a limiting rod; 36. positioning blocks; 4. a limiting device; 41. a clamping block; 42. placing the box; 43. a travel bar; 44. positioning a rod; 45. rotating the rod; 46. and placing the blocks.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 5, a circuit board with good protection effect includes a base 1, a component board 2, and a protection device 3, where the component board 2 is disposed on an upper surface of the base 1, and the protection device 3 is disposed on the base 1.

The specific arrangement and function of the guard means 3 and the stop means 4 will be described in detail below.

As shown in fig. 1 and 4, the protection device 3 includes a protection cover 33, the protection cover 33 is slidably connected to a side of the base 1 close to the component board 2, a clamping plate 31 is slidably connected to a side of the protection cover 33 close to the base 1, a side of the clamping plate 31 away from the protection cover 33 is slidably connected to an inner wall of the base 1, a fixing rod 32 is fixedly connected to a side of the clamping plate 31 close to the protection cover 33, a side of the fixing rod 32 away from the clamping plate 31 penetrates through the protection cover 33 and is slidably connected to an inner wall thereof, a fixing block 34 is fixedly connected to a side of the protection cover 33 away from the base 1, a limiting rod 35 is slidably connected to an inner wall of the clamping plate 31 and the protection cover 33, respectively, a positioning block 36 is slidably connected to an inner wall of the fixing block 34, a side of the positioning block 36 away from the fixing block 34 is slidably connected to a surface of the limiting rod 35, a compression spring is fixedly connected to a side of the clamping plate 31 close to the protection cover 33, one side that the protective cover 33 is close to cardboard 31 and compression spring fixed connection, one side fixedly connected with expanding spring that gag lever post 35 is close to fixed block 34, one side and expanding spring fixed connection that fixed block 34 is close to gag lever post 35.

The whole protection device 3 achieves the effect that through the arrangement of the protection device 3, when equipment needs to be opened, the clamping plate 31 is pulled to one side far away from the base 1, the clamping plate 31 drives the fixing rod 32 to move, the compression spring is stressed and deformed to generate elasticity, when the equipment moves to a certain position, the clamping plate 31 loses constraint on the base 1, the positioning block 36 is pulled to one side far away from the fixing block 34, the positioning block 36 loses constraint on the limiting rod 35, the telescopic spring releases the elasticity, the limiting rod 35 is pushed to be inserted on the clamping plate 31 and is abutted against the inner wall of the clamping plate, the protective cover 33 is pushed to one side to complete opening, when the equipment needs to be closed, the protective cover 33 is pushed to the opposite direction, when the equipment moves to a corresponding position, the limiting block and the limiting rod 35 are pulled to one side far away from the fixing block 34, the telescopic spring is stressed and deformed to generate elasticity, and the limiting rod 35 loses constraint on the clamping plate 31, compression spring release elasticity, drive cardboard 31 and dead lever 32 downstream, make its cardboard 31 insert and establish on base 1 and offset rather than the inner wall, the completion is closed it, present most circuit board surface easily falls into a large amount of dusts at present, easily cause the ageing of circuit board, when falling the water droplet on the circuit board, easily cause the phenomenon that the circuit board short circuit perhaps burns out, influence the life of circuit board, be unfavorable for the normal use of equipment, the effectual above-mentioned problem of having avoided and improve equipment's security of application of this device.

As shown in fig. 1 and 5, the limiting device 4 includes four clamping blocks 41, four clamping blocks 41 are symmetrically disposed, the clamping blocks 41 are fixedly connected to one side of the element plate 2 close to the base 1, one side of the base 1 close to the element plate 2 is slidably connected to the placing box 42, the element plate 2 and the clamping blocks 41 are respectively slidably connected to the inner wall of the placing box 42, one side of the base 1 close to the element plate 2 is fixedly connected to two symmetrically disposed placing blocks 46, one side of the base 1 close to the placing blocks 46 is fixedly connected to two symmetrically disposed positioning rods 44, the inner wall of the placing blocks 46 is slidably connected to a moving rod 43, the moving rod 43 is slidably connected to the surface of the positioning rods 44, one side of the moving rod 43 far from the placing blocks 46 is respectively slidably connected to the clamping blocks 41, the placing boxes 42 and the inner wall of the base 1, the inner wall of the moving rod 43 is slidably connected to a rotating rod 45, and the rotating rod 45 is slidably connected to the inner wall of the placing blocks 46, one side fixedly connected with positioning spring that the carriage release lever 43 is close to base 1, and positioning spring's number has four, and four positioning spring are the symmetry setting, and one side and positioning spring fixed connection that base 1 is close to carriage release lever 43.

The whole limiting device 4 achieves the effect that by arranging the limiting device 4, when the element plate 2 needs to be fixed, the element plate 2 is placed in the placing box 42, the element plate 2 drives the fixture block 41 to move into the placing box 42 together, the rotating rod 45 is rotated immediately, the rotating rod 45 loses the constraint on the placing rod, the positioning spring releases the elastic force, the moving rod 43 is pulled to move downwards, the moving rod 43 is inserted into the fixture block 41, the placing box 42 and the base 1 and is in sliding connection with the inner wall of the base 1, the fixing of the element plate can be finished, when the element plate needs to be opened, the moving rod 43 is pulled upwards, the moving rod 43 drives the rotating rod 45 to move together, the positioning spring is stressed and deformed to generate the elastic force, the moving rod 43 loses the constraint on the fixture block 41, the placing box 42 and the base 1, and when the element plate needs to move to a certain position, the rotating rod 45 is rotated to enable the rotating rod 45 to abut against the inner wall of the placing block 46, the device is used for solving the problem that when the circuit board is fixed, the circuit board is fixed by adopting a nut mode, when the nut is twisted for a long time, the nut is easy to slip, the nut cannot be stably fixed, normal use of equipment is not facilitated, and the device is effectively prevented from being used and the usability of the equipment is improved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a circuit board that protecting effect is good, includes base (1), component board (2) and protector (3), its characterized in that: the element plate (2) is arranged on the upper surface of the base (1), the protection device (3) is arranged on the base (1), the protection device (3) comprises a protection cover (33), the protection cover (33) is in sliding connection with one side of the base (1) close to the element plate (2), one side of the protection cover (33) close to the base (1) is in sliding connection with a clamping plate (31), one side of the clamping plate (31) far away from the protection cover (33) is in sliding connection with the inner wall of the base (1), one side of the clamping plate (31) close to the protection cover (33) is fixedly connected with a fixing rod (32), one side of the fixing rod (32) far away from the clamping plate (31) penetrates through the protection cover (33) and is in sliding connection with the inner wall thereof, one side of the protection cover (33) far away from the base (1) is fixedly connected with a fixing block (34), the inner wall of the fixing block (34) is in sliding connection with a limiting rod (35), gag lever post (35) respectively with the inner wall sliding connection of cardboard (31) and protective cover (33), the inner wall sliding connection of fixed block (34) has locating piece (36), one side of fixed block (34) and the surperficial sliding connection of gag lever post (35) are kept away from in locating piece (36).

2. The circuit board with good protection effect according to claim 1, characterized in that: cardboard (31) are close to one side fixedly connected with compression spring of protective cover (33), one side and compression spring fixed connection that protective cover (33) are close to cardboard (31).

3. The circuit board with good protection effect according to claim 1, characterized in that: one side fixedly connected with expanding spring that gag lever post (35) are close to fixed block (34), one side and expanding spring fixed connection that gag lever post (35) are close to fixed block (34).

4. The circuit board with good protection effect according to claim 1, characterized in that: one side of the base (1) close to the element plate (2) is provided with a limiting device (4), and one side of the limiting device (4) far away from the base (1) is fixedly connected with the element plate (2).

5. The circuit board with good protection effect according to claim 4, characterized in that: stop device (4) include fixture block (41), the number of fixture block (41) has four, four fixture block (41) is the symmetry setting, one side fixed connection that fixture block (41) and component board (2) are close to base (1), one side sliding connection that base (1) is close to component board (2) places box (42), component board (2) and fixture block (41) respectively with place the inner wall sliding connection of box (42), base (1) is close to placing piece (46) that two symmetries of one side fixedly connected with of component board (2) set up, base (1) is close to locating lever (44) that two symmetries of one side fixedly connected with of placing piece (46) set up, the inner wall sliding connection who places piece (46) has carriage release lever (43), carriage release lever (43) and the surperficial sliding connection of locating lever (44), carriage release lever (43) keep away from one side of placing piece (46) respectively with fixture block (41) and place box (42) ) The inner wall sliding connection of base (1), the inner wall sliding connection of carriage release lever (43) has dwang (45), dwang (45) and the inner wall sliding connection who places piece (46).

6. The circuit board with good protection effect according to claim 5, characterized in that: one side fixedly connected with positioning spring that carriage release lever (43) are close to base (1), positioning spring's number has four, and four positioning spring are the symmetry setting, one side and positioning spring fixed connection that base (1) are close to carriage release lever (43).