CN216437580U

CN216437580U - Non-deformable's circuit board

Info

Publication number: CN216437580U
Application number: CN202123138606.6U
Authority: CN
Inventors: 何龙
Original assignee: Guangdong Daoshengyi Laser Technology Co ltd
Current assignee: Guangdong Daoshengyi Laser Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-03
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a non-deformable circuit board, which comprises a circuit board body, wherein the bottom of the circuit board body is provided with a grid plate, the bottom of the grid plate is fixedly connected with an end lining plate, two ends of the end lining plate are respectively fixed with a side connecting plate, the grid plate is fixed between the two side connecting plates, and the circuit board body is clamped and installed on the side connecting plates through clamping components; the clamping assembly comprises a spring piece, a plurality of clamping grooves formed in the side face of the side connecting plate and clamping bulges which are fixed on the spring piece and matched with the clamping grooves; the top of the spring piece is bent to form a bent piece. The utility model discloses a set up square lattice board and end liner and carry out the location support to the circuit board body to the bearing performance of the promotion circuit board body that can show avoids the circuit board body phenomenons such as bending deformation to appear after the bearing, makes the use that the circuit board body can be stable, and simple structure, and use cost is low, is fit for extensively promoting and using.

Description

Non-deformable's circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is a non-deformable's circuit board.

Background

Conductive patterns formed by making printed circuits, printed components, or a combination of both, on an insulating material in a predetermined design are commonly referred to as printed circuits, or more commonly, circuit boards. Almost any electric appliance has a circuit board, no electronic circuit, and all of flight, traffic, atomic energy, computer, space navigation, communication, household appliances and the like cannot be realized.

The existing circuit board cannot be provided with an anti-bending structure in actual installation, and the structure of the circuit board is single and thin, so that the phenomena of bending deformation and the like can occur when the circuit board bears pressure, and therefore the conditions of breakage and the like of conductive circuits on the circuit board can occur, and the use stability of the circuit board is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a non-deformable's circuit board to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a non-deformable circuit board comprises a circuit board body, wherein a grid plate is arranged at the bottom of the circuit board body, a bottom lining plate is fixedly connected to the bottom of the grid plate, side connecting plates are fixed to two ends of the bottom lining plate, the grid plate is fixed between the two side connecting plates, and the circuit board body is clamped and mounted on the side connecting plates through clamping components; the clamping assembly comprises a spring piece, a plurality of clamping grooves formed in the side face of the side connecting plate and clamping bulges which are fixed on the spring piece and matched with the clamping grooves; the top of the spring piece is bent to form a bending piece, and the bending piece is arranged on the circuit board body; the grid plate is provided with a plurality of square holes, and the inner wall surface of each square hole is provided with an air hole.

Preferably, the tops of the two side surfaces of the two side connecting plates are provided with a first inclined surface, and the first inclined surface is a smooth surface.

Preferably, a side face, far away from the side connecting plate, of the spring piece is provided with a square ring, the square ring is provided with four side rods, and one of the side rods is rotatably installed on the spring piece through a clamping structure.

Preferably, the clamping structure comprises a pressing plate fixed on the spring plate and an arch part arranged on the pressing plate, a channel is formed between the arch part and the spring plate, and one of the side rods penetrates through the channel and is pressed on the spring plate through the arch part.

Preferably, the bottom both ends of circuit board body all install the inserted block, two through adjusting part liftable the fixed block is all installed to the both sides of side connecting plate phase separation, the top of fixed block seted up with inserted block assorted slot, two opposite sides of slot inner wall are inclined plane two, the both ends of inserted block all are provided with inclined plane three, inclined plane three is the same with the inclination on inclined plane two.

Preferably, the adjusting component comprises a connecting shaft which is rotatably penetrated through the circuit board body, a screw rod fixed at the bottom end of the connecting shaft and a screw hole formed in the upper surface of the insert block, the screw rod is connected inside the screw hole in a threaded mode, and a fixing plate is fixed at the top end of the connecting shaft.

Preferably, a compression spring is installed at the inner bottom of the slot, and one end, far away from the inner bottom surface of the slot, of the compression spring is in contact with the insertion block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this non-deformable's circuit board carries out the location support to the circuit board body through setting up check board and end liner to the bearing performance of the promotion circuit board body that can show avoids the circuit board body phenomenons such as bending deformation to appear after the bearing, makes the use that the circuit board body can be stable, and simple structure, and use cost is low, is fit for extensively promoting and using.

2. This non-deformable's circuit board is protruding through setting up draw-in groove and screens, recycles the spring leaf and compresses tightly the effect, has realized that the joint between checkerboard and the circuit board body is connected, has made things convenient for the dismouting of checkerboard isotructure, is favorable to realizing the recovery of checkerboard and end liner and recycles.

3. This non-deformable's circuit board through setting up the square ring, conveniently pulls out the inside of screens arch from the draw-in groove when dismantling the checkerboard, simple structure, and the convenience is good.

4. This non-deformable's circuit board through setting up assorted slot and inserted block, can realize the stable connection between circuit board body and the square board, avoids appearing the relative slip between circuit board body and the square board, has satisfied actual user demand.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a side sectional view of a side connecting plate in embodiment 1;

FIG. 3 is a front sectional view of a fixing block in embodiment 1;

FIG. 4 is a top partial view of a grid plate according to example 1;

fig. 5 is an elevation sectional view of a fixing block in embodiment 2.

In the figure: 1. a circuit board body; 2. a grid plate; 3. a backing plate; 4. a side connection plate; 5. a spring plate; 6. a card slot; 7. a clamping bulge; 8. bending the sheet; 9. a first inclined plane; 10. a square ring; 11. a side bar; 12. a compression plate; 13. an arching portion; 14. a square hole; 15. air holes are formed; 16. a fixed block; 17. a slot; 18. a second inclined plane; 19. inserting a block; 20. a third inclined plane; 21. a connecting shaft; 22. a screw; 23. a screw hole; 24. a fixing plate; 25. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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.

Example 1

As shown in fig. 1 to 4, this embodiment non-deformable's circuit board, including circuit board body 1, circuit board body 1's bottom is provided with square board 2, and square board 2's bottom fixedly connected with end liner 3, end liner 3's both ends all are fixed with side connecting plate 4, square board 2 is fixed between two side connecting plates 4, circuit board body 1 installs on side connecting plate 4 through screens subassembly joint, carry out the location support to circuit board body 1 through setting up square board 2 and end liner 3, thereby promotion circuit board body 1's that can show bearing performance, avoid circuit board body 1 to appear phenomenons such as bending deformation after the bearing, make the use that circuit board body 1 can be stable, and simple structure, low use cost, and be fit for extensively promoting and using. The clamping assembly comprises a spring piece 5, a plurality of clamping grooves 6 formed in the side face of the side connecting plate 4 and clamping bulges 7 which are fixed on the spring piece 5 and matched with the clamping grooves 6, and the clamping connection between the checkerboard 2 and the circuit board body 1 is realized by arranging the clamping grooves 6 and the clamping bulges 7 and reusing the compression effect of the spring piece 5, so that the disassembly and assembly of structures such as the checkerboard 2 are facilitated, and the recovery and reuse of the checkerboard 2 and the bottom lining plate 3 are facilitated; the top of the spring piece 5 is bent to form a bending piece 8, and the bending piece 8 is arranged on the circuit board body 1; the grid plate 2 is provided with a plurality of square holes 14, the inner wall surface of each square hole 14 is provided with an air hole 15, and the air holes 15 are arranged, so that the circuit board body 1 and the external environment can exchange air conveniently, and the circuit board body 1 can be quickly cooled.

Specifically, the top of two side surfaces of the two side connecting plates 4 which are separated from each other is provided with a first inclined surface 9, the first inclined surface 9 is a smooth surface, and the first inclined surface 9 can guide the bottom end of the spring piece 5 when the spring piece 5 moves downwards, so that the spring piece 5 can smoothly slide to the side surfaces of the side connecting plates 4.

Further, a side face, away from side connecting plate 4, of spring leaf 5 is provided with square ring 10, and square ring 10 has four limit rods 11, and one of them limit rod 11 passes through the chucking structure and rotates to be installed on spring leaf 5, through setting up square ring 10, conveniently pulls out the protruding 7 inside from draw-in groove 6 of screens when dismantling square plate 2, simple structure, and the convenience is good.

Further, the clamping structure comprises a pressing plate 12 fixed on the spring piece 5 and an arch part 13 arranged on the pressing plate 12, a channel is formed between the arch part 13 and the spring piece 5, one side rod 11 penetrates through the channel and is pressed on the spring piece 5 through the arch part 13, and through the arrangement of the clamping structure, the side rod 11 is pressed through the arch part 13, so that the side rod 11 is connected with the spring piece 5 in a damping rotation mode, and the position of the square ring 10 can be adjusted.

Further, the bottom both ends of circuit board body 1 all install inserted block 19 through adjusting part liftable, fixed block 16 is all installed to the both sides of 4 phase separations of two side connecting plates, fixed block 16's top seted up with 19 assorted slots 17 of inserted block, two opposite sides of slot 17 inner wall are inclined plane two 18, the both ends of inserted block 19 all are provided with inclined plane three 20, inclined plane three 20 is the same with inclined plane two 18's inclination, through setting up assorted slot 17 and inserted block 19, can realize the stable connection between circuit board body 1 and the square board 2, avoid appearing the relative slip between circuit board body 1 and the square board 2, practical user demand has been satisfied.

Furthermore, the adjusting part comprises a connecting shaft 21 which is rotatably penetrated through the circuit board body 1, a screw rod 22 fixed at the bottom end of the connecting shaft 21 and a screw hole 23 formed in the upper surface of the insert block 19, the screw rod 22 is in threaded connection with the inside of the screw hole 23, a fixing plate 24 is fixed at the top end of the connecting shaft 21, the adjusting part is arranged, the height of the insert block 19 can be adjusted by means of the matching of the screw rod 22 and the screw hole 23, so that the three inclined planes 20 and the two inclined planes 18 can be in close contact, and the gap between the insert block 19 and the slot 17 is reduced.

The using method of the embodiment comprises the following steps: when the circuit board body 1 is installed, firstly, the checkerboard 2 is placed on a plane, then the circuit board body 1 is moved, the inserting block 19 is aligned with the slot 17, then the circuit board body 1 is moved downwards, the inserting block 19 is inserted into the slot 17, in the process, the bottom end of the spring piece 5 is guided by the first inclined plane 9 and is gradually far away from the side connecting plate 4 under the support of the clamping bulge 7, namely, the spring piece 5 generates elastic deformation, the elastic deformation can enable the clamping bulge 7 to be clamped into the slot 6, the clamping installation of the checkerboard 2 and the circuit board body 1 is realized, then the fixing plate 24 is utilized to drive the connecting shaft 21 and the screw rod 22 to rotate, as the inserting block 19 is inserted into the slot 17, the inserting block 19 cannot rotate along with the screw rod 22, so that the rotation of the screw rod 22 can push the inserting block 19 to move downwards until the third inclined plane 20 is in close contact with the second inclined plane 18, and the installation and fixation of the grid plate 2 and the circuit board body 1 are completed.

Example 2

The structure of the circuit board not easy to deform in this embodiment is basically the same as that of the circuit board not easy to deform in embodiment 1, and the difference is that: the compression spring 25 is installed at the inner bottom of the slot 17, one end of the compression spring 25, which is far away from the inner bottom of the slot 17, is in contact with the insert block 19, and the compression spring 25 contracts after receiving the downward pressure of the insert block 19 and generates an upward thrust, so that the friction force between the screw rod 22 and the screw hole 23 is increased, and the screw rod 22 is prevented from loosening (see fig. 5).

The using method of the embodiment comprises the following steps: during the process of inserting the insert 19 into the slot 17, the compression spring 25 will contract after receiving the downward pressure of the insert 19 and generate an upward pushing force, thereby increasing the friction between the screw rod 22 and the screw hole 23 and preventing the screw rod 22 from loosening.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a non-deformable's circuit board, includes circuit board body (1), its characterized in that: the bottom of the circuit board body (1) is provided with a grid plate (2), the bottom of the grid plate (2) is fixedly connected with a bottom lining plate (3), two ends of the bottom lining plate (3) are respectively fixed with a side connecting plate (4), the grid plate (2) is fixed between the two side connecting plates (4), and the circuit board body (1) is clamped and mounted on the side connecting plates (4) through clamping components; the clamping component comprises a spring piece (5), a plurality of clamping grooves (6) formed in the side surface of the side connecting plate (4) and clamping bulges (7) which are fixed on the spring piece (5) and matched with the clamping grooves (6); the top of the spring piece (5) is bent to form a bending piece (8), and the bending piece (8) is arranged on the circuit board body (1); the grid plate (2) is provided with a plurality of square holes (14), and the inner wall surface of each square hole (14) is provided with an air hole (15).

2. A non-deformable wiring board as claimed in claim 1, wherein: the top of two side faces of the two side connecting plates (4) separated from each other is provided with a first inclined face (9), and the first inclined face (9) is a smooth face.

3. A non-deformable wiring board as claimed in claim 1, wherein: a side face, far away from the side connecting plate (4), of the spring piece (5) is provided with a square ring (10), the square ring (10) is provided with four side rods (11), and one of the side rods (11) is rotatably installed on the spring piece (5) through a clamping structure.

4. A non-deformable wiring board as claimed in claim 3, wherein: the clamping structure comprises a pressing plate (12) fixed on the spring piece (5) and an arch part (13) arranged on the pressing plate (12), a channel is formed between the arch part (13) and the spring piece (5), and one side rod (11) penetrates through the channel and is pressed on the spring piece (5) through the arch part (13).

5. A non-deformable wiring board as claimed in claim 1, wherein: the bottom both ends of circuit board body (1) all install inserted block (19), two through adjusting part liftable fixed block (16) are all installed to the both sides of side connecting plate (4) phase separation, slot (17) with inserted block (19) assorted have been seted up at the top of fixed block (16), two sides that slot (17) inner wall was mutually opposite are inclined plane two (18), the both ends of inserted block (19) all are provided with inclined plane three (20), inclined plane three (20) are the same with the inclination of inclined plane two (18).

6. A non-deformable circuit board according to claim 5, characterized in that: the adjusting assembly comprises a connecting shaft (21) which penetrates through the circuit board body (1) in a rotating mode, a screw rod (22) fixed to the bottom end of the connecting shaft (21) and a screw hole (23) formed in the upper surface of the inserting block (19), the screw rod (22) is connected to the inside of the screw hole (23) in a threaded mode, and a fixing plate (24) is fixed to the top end of the connecting shaft (21).

7. A non-deformable circuit board according to claim 5, characterized in that: compression spring (25) are installed to the interior bottom of slot (17), compression spring (25) are kept away from the one end of the interior bottom surface of slot (17) and are contacted with inserted block (19).