CN210725471U

CN210725471U - Novel wear-resisting PCB board

Info

Publication number: CN210725471U
Application number: CN201921584985.1U
Authority: CN
Inventors: 李红梅; 夏虎
Original assignee: Shenzhen Ruijiexin Electronic Co Ltd
Current assignee: Shenzhen Ruijiexin Electronic Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-09
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a novel wear-resisting PCB board, including the PCB mainboard, the fixed cover in surface one side of PCB mainboard is established and is installed the plastics bottom plate, the equal fixed mounting in front surface and the rear surface of PCB mainboard inlays and establishes the fixture block, the opposite side fixed surface of plastics bottom plate installs fixed end plate, fixed end plate's inboard movable mounting has the fixing clip No. one. A novel wear-resisting PCB board, can play good protection and wear-resisting effect to the PCB mainboard when removing, can also make the heat that PCB mainboard circuit produced absorb by heat conduction silica gel fast, then the transmission gives off for the alloy aluminium lamination, when the injury that the friction between board and the board brought when processing was removed was avoided, also can play the effect that the cooling protection improved life, thereby make whole PCB board have good practical function, and can dismantle it fast, like this alright quick completion installation or dismantlement are overhauld, make save time more.

Description

Novel wear-resisting PCB board

Technical Field

The utility model relates to a PCB board field, in particular to novel wear-resisting PCB board.

Background

The PCB is also called a printed circuit board, and is a provider of electrical connection of electronic components. The development of the circuit board has been over 100 years old, the design of the circuit board is mainly a layout design, the circuit board has the main advantages of greatly reducing errors of wiring and assembly, improving the automation level and the production labor rate, and the circuit board can be divided into a single-layer board, a double-sided board, a four-layer board, a six-layer board and other multilayer circuit boards according to the number of layers of the circuit board, has better practical effect and is widely applied to various fields; however, the existing PCB has a certain disadvantage in use, the surface of the PCB often will be damaged by friction with the outside or between boards in processing and installation, and the circuit will generate heat in long-term use, which leads to serious heat generation of the PCB and no fast emission, and is troublesome in installation and disassembly, which leads to much time for disassembly and assembly.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a novel wear-resistant PCB, which can effectively solve the problems of the prior art.

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

the utility model provides a novel wear-resisting PCB board, includes the PCB mainboard, the fixed cover in surperficial one side of PCB mainboard is established and is installed the plastics bottom plate, the equal fixed mounting in front surface and the back surface of PCB mainboard inlays and establishes the fixture block, the opposite side fixed surface of plastics bottom plate installs fixed end plate, fixed end plate's inboard movable mounting has a fixing clip No. one.

Preferably, a return spring is fixedly installed on the surface of one side of the plastic bottom plate, and a limit ring is fixedly installed on the surface of one side of the plastic bottom plate, which is located on the outer side of the return spring.

Preferably, the plastic bottom plate is fixedly adhered to the edge of the PCB main board through an adhesive, and the PCB main board is embedded with a clamping block and clamped with a clamping groove in the inner side of the installed equipment shell through the embedded fixture.

Preferably, the sunken mouth has been seted up to the surperficial middle part position of fixed end plate, the surface of fixed end plate has been seted up and has been removed smooth mouthful, the inside of fixed end plate is located the inboard that removes smooth mouthful and has been seted up and remove the slide, the inside movable mounting that removes the slide has fixing spring, fixing spring's one end fixedly connected with No. two fixing clips.

Preferably, the other end fixed connection of fixed spring installs the fixing clip No. one, the fixing clip with the equal fixed mounting in surface of No. two fixing clips has the control lever, the fixing clip with No. two fixing clips pop out the outside that extends to the fixed end plate through fixed spring, and the fixed end plate is through the fixing clip and No. two fixing clip extending part embedding PCB board installation box and predetermine the card hole and accomplish the connection.

Preferably, the upper surface and the lower surface of the PCB mainboard are fixedly provided with heat-conducting silica gel, and the alloy aluminum layer is fixedly adhered to the surface of the heat-conducting silica gel.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, through the arranged PCB mainboard, the heat-conducting silica gel and the alloy aluminum layer which are additionally arranged on the PCB mainboard, the outer alloy aluminum layer can play good protection and wear-resisting functions to the PCB mainboard when moving, and the combination of the alloy aluminum layer and the heat-conducting silica gel can ensure that the heat generated by the circuit of the PCB mainboard can be quickly absorbed by the heat-conducting silica gel and then transferred to the alloy aluminum layer, the area is enlarged by the arranged convex patterns to quickly release the generated heat, thus simultaneously playing a heat dissipation effect, ensuring that the damage caused by the friction between the PCB and the board when processing and moving can be avoided, simultaneously playing the functions of cooling protection and prolonging the service life, thereby ensuring that the whole PCB has good practical effect, through the arranged fixed end plate, the fixed end plate can complete the quick installation and fixation of the PCB, when needing to be disassembled and maintained, only needs to stir the control rod to ensure that the fixed spring shrinks and deforms, and make a fixing clip and No. two fixing clips again through the control lever shrink to remove the slide in, alright descend whole PCB board at return spring's elasticity and pop out to dismantle it fast, alright quick completion installation or dismantlement are overhauld like this, make save time more.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel wear-resistant PCB of the present invention;

fig. 2 is a partial view of a novel wear-resistant PCB of the present invention;

fig. 3 is a partial cross-sectional view of a fixing end plate of a novel wear-resistant PCB of the present invention;

fig. 4 is the utility model relates to a local section view of PCB mainboard of novel wear-resisting PCB board.

In the figure: 1. a PCB main board; 101. heat conducting silica gel; 102. an alloy aluminum layer; 2. a plastic base plate; 201. a return spring; 202. a limiting ring; 3. embedding a clamping block; 4. a first fixing card; 5. fixing the end plate; 501. a recessed port; 502. moving the sliding port; 503. moving the slideway; 504. fixing the spring; 505. a second fixing card; 506. a control lever.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a novel wear-resistant PCB comprises a PCB main board 1, a plastic bottom board 2 is fixedly sleeved on one side of the surface of the PCB main board 1, embedded fixture blocks 3 are fixedly mounted on both the front surface and the rear surface of the PCB main board 1, a fixed end board 5 is fixedly mounted on the other side surface of the plastic bottom board 2, and a first fixing clip 4 is movably mounted on the inner side of the fixed end board 5;

a return spring 201 is fixedly installed on the surface of one side of the plastic base plate 2, and a limit ring 202 is fixedly installed on the surface of one side of the plastic base plate 2, which is positioned on the outer side of the return spring 201; the plastic bottom plate 2 is fixedly adhered to the edge of the PCB main board 1 through adhesive, and the PCB main board 1 is clamped with a clamping groove embedded in the inner side of an installed equipment shell through an embedded clamping block 3; a concave opening 501 is formed in the middle of the surface of the fixed end plate 5, a movable sliding opening 502 is formed in the surface of the fixed end plate 5, a movable sliding way 503 is formed in the fixed end plate 5 and located on the inner side of the movable sliding opening 502, a fixed spring 504 is movably mounted in the movable sliding way 503, and one end of the fixed spring 504 is fixedly connected with a second fixing clamp 505; the other end of the fixing spring 504 is fixedly connected with a first fixing clip 4, the surfaces of the first fixing clip 4 and the second fixing clip 505 are fixedly provided with a control rod 506, the first fixing clip 4 and the second fixing clip 505 are popped out through the fixing spring 504 and extend to the outer side of the fixing end plate 5, and the fixing end plate 5 is embedded into a preset clip hole of the PCB mounting box body through the extending parts of the first fixing clip 4 and the second fixing clip 505 to complete connection; the upper surface and the lower surface of PCB mainboard 1 all fixed mounting have heat conduction silica gel 101, alloy aluminium lamination 102 is installed to the equal fixed adhesion in surface of heat conduction silica gel 101.

It should be noted that, the present invention is a novel wear-resistant PCB, when using and installing, after the circuit of the PCB main board 1 is set and connected, the recessed opening 501 of the fixing end plate 5 can be pinched to clip the embedded clip block 3 provided on the PCB main board 1 into the clip groove preset by the installation device, when the return spring 201 reaches the bottom end of the installation site, the first fixing clip 4 and the second fixing clip 505 need to be retracted into the moving slideway 503 through the control rod 506, then the fixing end plate 5 is pressed to align the corresponding port of the moving slideway 503 with the clip hole preset by the installation device for clipping, so as to complete the fast installation and fixation of the PCB, when needing to be disassembled and maintained, only the control rod 506 needs to be shifted to make the fixing spring 504 contract and deform, and the first fixing clip 4 and the second fixing clip 505 contract into the moving slideway 503 through the control rod 506 again, the whole PCB can be popped up when the elasticity of the return spring 201 is reduced, thereby dismantle it fast, heat conduction silica gel 101 and the alloy aluminium lamination 102 that PCB mainboard 1 adds in addition when processing production, outer alloy aluminium lamination 102 can play good protection and wear-resisting effect to PCB mainboard 1 when removing, and the combination of alloy aluminium lamination 102 and heat conduction silica gel 101, can make the heat that PCB mainboard 1 circuit produced absorb by heat conduction silica gel 101 fast, then transmit for alloy aluminium lamination 102, heat quick release that will produce through being equipped with the burr increase area, like this alright play radiating effect simultaneously, when making can avoid the injury that the friction between board and the board brought when processing was removed, also can play the effect that the cooling protection improved life, thereby make whole PCB board have good practical function.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel wear-resisting PCB board which characterized in that: including PCB mainboard (1), the fixed cover in surface one side of PCB mainboard (1) is established and is installed plastics bottom plate (2), the equal fixed mounting in front surface and the rear surface of PCB mainboard (1) inlays and establishes fixture block (3), the opposite side fixed surface of plastics bottom plate (2) installs fixed end plate (5), the inboard movable mounting of fixed end plate (5) has fixing clip (4) No. one.

2. The novel wear-resistant PCB as recited in claim 1, wherein: a return spring (201) is fixedly mounted on the surface of one side of the plastic base plate (2), and a limiting ring (202) is fixedly mounted on the surface of one side of the plastic base plate (2) located on the outer side of the return spring (201).

3. The novel wear-resistant PCB board as recited in claim 2, wherein: the plastic bottom plate (2) is fixedly adhered to the edge of the PCB main board (1) through an adhesive, and the PCB main board (1) is embedded with the clamping block (3) and the clamping groove clamped on the inner side of the installed equipment shell through the embedding.

4. The novel wear-resistant PCB as recited in claim 1, wherein: sunken mouthful (501) have been seted up to the surperficial middle part position of fixed end plate (5), removal sliding opening (502) have been seted up on the surface of fixed end plate (5), the inside of fixed end plate (5) is located the inboard of removing sliding opening (502) and has been seted up and remove slide (503), the inside movable mounting that removes slide (503) has fixed spring (504), No. two fixing clips (505) of one end fixedly connected with of fixed spring (504).

5. The novel wear-resistant PCB board as recited in claim 4, wherein: fixing clip (4) are installed to the other end fixed connection of fixed spring (504), fixing clip (4) and the equal fixed mounting in surface of No. two fixing clips (505) has control lever (506), fixing clip (4) with No. two fixing clips (505) pop out the outside that extends to fixed end plate (5) through fixed spring (504), and fixed end plate (5) predetermine the card hole through a fixing clip (4) and No. two fixing clips (505) extension embedding PCB board installation box and accomplish the connection.

6. A novel wear resistant PCB board as claimed in any one of claims 1 to 5 wherein: the PCB is characterized in that the upper surface and the lower surface of the PCB main board (1) are fixedly provided with heat-conducting silica gel (101), and an alloy aluminum layer (102) is arranged on the surface of the heat-conducting silica gel (101) in an adhering mode.