CN210518982U

CN210518982U - Integrated circuit board with limiting, fixing and corner protecting functions

Info

Publication number: CN210518982U
Application number: CN201920841847.0U
Authority: CN
Inventors: 陈涛; 林和春
Original assignee: East China Normal University
Current assignee: East China Normal University
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-05-12
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a spacing fixed integrated circuit board that has corner protection function, including integrated circuit board, corner protection mechanism, spacing fixed establishment and welded structure, integrated circuit board's four corners is provided with corner protection mechanism, integrated circuit board four corners periphery is provided with spacing fixed establishment, integrated circuit board is last to be provided with welded structure; the inside of spacing collar is gone into to the inject post card that will inject board one side and set up, make the inject board slide in the spacing collar inside through the inject post, when sliding, angle between the shell fragment can increase, and then the spacing collar radius that makes the shell fragment outside set up increases, the spout that injects post one side and set up moves the inside of spacing collar, at this in-process, contained angle between the shell fragment that the spacing collar outside set up can diminish, and then make spacing collar fixed mounting in draw-in groove department, need not carry out fixed circuit board through the screw, just can play spacing fixed effect to the circuit board.

Description

Integrated circuit board with limiting, fixing and corner protecting functions

Technical Field

The utility model relates to an integrated circuit board technical field specifically is a spacing fixed integrated circuit board that just has corner safeguard function.

Background

The integrated circuit board is a carrier for carrying integrated circuits, and is made of molding resin and has different specifications. The surface of the integrated circuit board has a green insulating layer, and a plurality of different electric elements such as resistors, capacitors, transistors and the like are mounted on the circuit board by soldering.

The integrated circuit board on the market is through the different components of welding on the circuit board to make integrated circuit board, integrated circuit board when installing, through making supporting fixing device, carry out spacingly through the through-hole of seting up at the integrated circuit board corner to integrated circuit board, then consolidate through the screw, realize integrated circuit board's fixed.

Integrated circuit boards present such problems;

1. when the integrated circuit board is fixed, the integrated circuit board needs to be fixed through screws, and the screws easily damage the surface of the integrated circuit board, so that the circuit of the circuit board is damaged;

2. the corners of the integrated circuit board are easy to break and damage, so that the circuit board is scrapped integrally;

3. the welding point that sets up on the integrated circuit board, during the welding, the setting up of welding hole is inconvenient better carries out two-sided welding, makes the fixed more firm of component.

SUMMERY OF THE UTILITY MODEL

The utility model provides a spacing fixed integrated circuit board that just has corner safeguard function makes the circuit board convenient fixed, yield when improving the circuit board and fixing.

In order to achieve the above purpose, the technical scheme provides the following technical scheme: the utility model provides a spacing fixed integrated circuit board that just has corner safeguard function, includes integrated circuit board, corner protection machanism, spacing fixed establishment and welded structure, integrated circuit board's four corners is provided with corner protection machanism, integrated circuit board four corners periphery is provided with spacing fixed establishment, the last welded structure that is provided with of integrated circuit board.

Furthermore, the included angles between the four corners of the integrated circuit board and the horizontal plane and the vertical plane are all 45 degrees.

Further, corner protection machanism includes mounting groove, spacing groove, protection piece, connecting block and stopper, the mounting groove is seted up on integrated circuit board's four corners side, the inside spacing groove that is provided with in one side of mounting groove, one side of protection piece is fixed with the connecting block, keeps away from the protection piece the one end of connecting block is provided with the stopper.

Further, the mounting groove is provided with four groups, every group the mounting groove is provided with two, every the mounting groove sets up about integrated circuit board diagonal symmetry, the opening size of mounting groove is identical with the size of connecting block.

Further, the inside size of spacing groove is identical with the inside size of stopper, form the block structure between spacing groove and the stopper, structure as an organic whole between stopper, connecting block and the protection piece, the protection piece is the rubber material.

Furthermore, the limiting fixing mechanism comprises a limiting plate, limiting columns, sliding grooves, clamping grooves, through holes, elastic sheets, limiting rings and fixing grooves, the limiting columns are arranged at four corners of one side of the limiting plate, the clamping grooves are formed in the middle positions of the limiting columns, the sliding grooves are formed in two sides of each clamping groove, the through holes are formed in the integrated circuit board, the elastic sheets are fixed on the inner walls of the through holes, the limiting rings are arranged between the elastic sheets, and the fixing grooves provided with the elastic sheets are formed in the outer sides of the limiting rings.

Furthermore, the limiting ring is made of rubber, elastic sheets are uniformly distributed on the outer side of the limiting ring, the angle change range between the connected elastic sheets is 120-140 degrees, and the width of each elastic sheet is matched with that of the corresponding fixing groove.

Further, welded structure includes welding through-hole, welding border, circuit silk fixing base and circuit silk, the both sides of welding through-hole are provided with the welding border, one side of integrated circuit board is provided with circuit silk fixing base, the circuit silk runs through the inside of circuit silk fixing base welding at welding through-hole.

Further, the bilateral symmetry of welding through-hole is provided with the welding border, the inside round platform form of cutting open the sky in welding border, welding border entry end radius is greater than welding border exit end.

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

1. install the circuit silk on the circuit silk fixing base, then run through the welding through-hole with the one end of circuit silk through the welding border and install integrated circuit board again, when carrying out the welding again, through welding the welding silk to the welding border inside that integrated circuit board both sides set up, make the welding that the circuit silk can be more fixed on integrated circuit board.

2. Inside being provided with the connecting block through protecting piece one side and installing the mounting groove, and then make the stopper card that sets up on the connecting block advance the inside of spacing groove, install other protection pieces in integrated circuit board's four corners, integrated circuit board four corners set up's protection piece just can play the guard action to the circuit board, avoids integrated circuit board corner to damage, leads to the circuit board to damage.

3. The inside of spacing collar is gone into to the inject post card that will inject board one side setting, the inject board just can slide in the spacing collar inside through the inject post, when sliding, angle between the shell fragment can increase, and then the spacing collar radius that makes the shell fragment outside set up increases, thereby conveniently inject the post and slide in the spacing collar is inside, slide to a certain position after, the inside of spacing collar is removed to the spout that inject post one side setting, continue to slide, make spacing collar internally mounted have the draw-in groove, at this in-process, contained angle between the shell fragment that the spacing collar outside set up can diminish, and then make spacing collar fixed mounting in draw-in groove department, need not carry out fixed circuit board through the screw, just can play spacing fixed effect to the circuit board.

Drawings

FIG. 1 is a schematic view of the assembly structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the protection block of the present invention;

FIG. 4 is a schematic view of the mounting and connecting structure of the clamping groove and the limiting ring of the present invention;

fig. 5 is a schematic view of a part a of the enlarged structure in fig. 1.

In the figure: 1-an integrated circuit board; 2-corner protection mechanism; 21-mounting grooves; 22-a limiting groove; 23-a protection block; 24-connecting blocks; 25-a limiting block; 3-a limiting and fixing mechanism; 31-a limiting plate; 32-limiting column; 33-a chute; 34-a card slot; 35-a through hole; 36-a spring plate; 37-a spacing ring; 38-fixed groove; 4-welding the structure; 41-welding through holes; 42-welding the edges; 43-circuit wire fixing seat; 44-circuit filament.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the present disclosure.

In the following description, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present technical solution and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present technical solution. Further, in the description of the present technical solution, "a plurality" means two or more unless specifically defined otherwise.

Examples

Referring to fig. 1-5, the utility model provides a technical solution: the utility model provides a spacing fixed integrated circuit board that just has corner safeguard function, includes integrated circuit board 1, corner safeguard mechanism 2, spacing fixed establishment 3 and welded structure 4, integrated circuit board 1's four corners is provided with

corner safeguard mechanism

2, 1 four corners periphery of integrated circuit board is provided with spacing fixed establishment 3, integrated circuit board 1 is last to be provided with welded structure 4.

Preferably, the included angles between the four corners of the integrated circuit board 1 and the horizontal and vertical planes are all 45 °.

Preferably, the corner protection mechanism 2 includes mounting groove 21, spacing groove 22, protection block 23, connecting block 24 and stopper 25, mounting groove 21 is seted up on the four corners side of integrated circuit board 1, the inside spacing groove 22 that is provided with in one side of mounting groove 21, one side of protection block 23 is fixed with connecting block 24, keeps away from protection block 23 the one end of connecting block 24 is provided with stopper 25.

Preferably, four sets of the mounting grooves 21 are provided, two mounting grooves 21 are provided in each set, each mounting groove 21 is symmetrically provided with respect to a diagonal of the integrated circuit board 1, and the opening size of the mounting groove 21 is matched with the size of the connecting block 24.

Preferably, the internal dimension of the limiting groove 22 is matched with the internal dimension of the limiting block 25, a clamping structure is formed between the limiting groove 22 and the limiting block 25, the connecting block 24 and the protection block 23 are integrated, and the protection block 23 is made of rubber.

Preferably, the limiting and fixing mechanism 3 includes a limiting plate 31, limiting columns 32, sliding grooves 33, clamping grooves 34, through holes 35, elastic pieces 36, limiting rings 37 and fixing grooves 38, the limiting columns 32 are arranged at four corners of one side of the limiting plate 31, the clamping grooves 34 are arranged at the middle positions of the limiting columns 32, the sliding grooves 33 are arranged at two sides of the clamping grooves 34, the through holes 35 are formed in the integrated circuit board 1, the elastic pieces 36 are fixed on the inner walls of the through holes 35, the limiting rings 37 are arranged between the elastic pieces 36, and the fixing grooves 38 provided with the elastic pieces 36 are formed in the outer sides of the limiting rings 37.

Preferably, the limiting ring 37 is made of rubber, the elastic sheets 36 are uniformly distributed on the outer side of the limiting ring 37, the angle change range between the connected elastic sheets 36 is 120 degrees to 140 degrees, and the width of each elastic sheet 36 is matched with that of the fixing groove 38.

Preferably, the welding structure 4 includes a welding through hole 41, a welding edge 42, a circuit wire fixing seat 43 and a circuit wire 44, the welding edge 42 is disposed on two sides of the welding through hole 41, the circuit wire fixing seat 43 is disposed on one side of the integrated circuit board 1, and the circuit wire 44 penetrates through the circuit wire fixing seat 43 and is welded inside the welding through hole 41.

Preferably, the bilateral symmetry of welding through-hole 41 is provided with welding border 42, the inside round platform form for cutting open the sky of welding border 42, welding border 42 entry end radius is greater than welding border 42 exit end.

The working principle is as follows: when the integrated circuit board with the limiting and fixing function and the corner protection function is used, before the device is used, the circuit wire 44 is firstly arranged on the circuit wire fixing seat 43, then one end of the circuit wire 44 is arranged on the integrated circuit board 1 by penetrating the welding through hole 41 through the welding edge 42, and when welding is carried out, the circuit wire 44 can be welded on the integrated circuit board 1 more fixedly by welding the welding wire into the welding edges 42 arranged at the two sides of the integrated circuit board 1, after the integrated circuit board 1 is connected with a circuit, the connecting block 24 arranged at one side of the protecting block 23 is arranged in the mounting groove 21, and then the limiting block 25 arranged on the connecting block 24 is clamped in the limiting groove 22, and similarly, the protecting block 23 is arranged on the four corners of the integrated circuit board 1, so that the integrated circuit board 1 plays a role in protecting the circuit board through the protecting blocks 23 arranged at the four corners, when the circuit board is installed, the appointed circuit board and the corresponding limiting plate 31 are installed and fixed, the limiting column 32 arranged at one side of the limiting plate 31 is clamped into the limiting ring 37, so that the limiting plate 31 slides in the limiting ring 37 through the limiting column 32, when the limiting plate slides, the angle between the elastic sheets 36 is increased, because the limiting ring 37 is made of rubber, the radius of the limiting ring 37 arranged at the outer side of the elastic sheet 36 can be increased, the limiting column 32 can conveniently slide in the limiting ring 37, after the limiting plate slides to a certain position, the sliding chute 33 arranged at one side of the limiting column 32 moves to the inner part of the limiting ring 37 and continues sliding, so that the clamping groove 34 is arranged in the limiting ring 37, in the process, the included angle between the elastic sheets 36 arranged at the outer side of the limiting ring 37 is reduced, so that the limiting ring 37 is fixedly installed at the clamping groove 34, and the circuit board does not need to be fixed through screws, the circuit board can be fixed in a limiting way, and the details which are not described in detail in the specification belong to the prior art which is well known to those skilled in the art.

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 various changes, modifications, equivalents, and improvements can be made therein without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a spacing fixed integrated circuit board who just has corner safeguard function, includes integrated circuit board (1), corner protection machanism (2), spacing fixed establishment (3) and welded structure (4), its characterized in that: corner protection mechanisms (2) are arranged at four corners of the integrated circuit board (1), limiting and fixing mechanisms (3) are respectively arranged at four corners of the integrated circuit board (1), and welding structures (4) are arranged on the integrated circuit board (1); wherein:

the corner protection mechanism (2) comprises a mounting groove (21), a limiting groove (22), a protection block (23), a connecting block (24) and a limiting block (25), wherein the mounting groove (21) is formed in the four corner sides of the integrated circuit board (1), the limiting groove (22) is formed in one side of the mounting groove (21), the connecting block (24) is fixed to one side of the protection block (23), and the limiting block (25) is arranged on one side, far away from the protection block (23), of the connecting block (24);

the limiting and fixing mechanism (3) comprises a limiting plate (31), limiting columns (32), sliding grooves (33), clamping grooves (34), through holes (35), elastic sheets (36), limiting rings (37) and fixing grooves (38), the limiting columns (32) are arranged at four corners of one side of the limiting plate (31), the clamping grooves (34) are arranged at the middle positions of the limiting columns (32), the sliding grooves (33) are arranged at two sides of the clamping grooves (34), the through holes (35) are formed in the integrated circuit board (1), the elastic sheets (36) are fixed on the inner walls of the through holes (35), the limiting rings (37) are arranged between the elastic sheets (36), and the fixing grooves (38) provided with the elastic sheets (36) are arranged at the outer sides of the limiting rings (37);

welded structure (4) are including welding through-hole (41), welding border (42), circuit silk fixing base (43) and circuit silk (44), the both sides of welding through-hole (41) are provided with welding border (42), one side of integrated circuit board (1) is provided with circuit silk fixing base (43), circuit silk (44) run through the inside of circuit silk fixing base (43) welding at welding through-hole (41).

2. The integrated circuit board with the functions of limiting and fixing positions and protecting corners as claimed in claim 1, wherein: the included angles between the four corners of the integrated circuit board (1) and the horizontal plane and the vertical plane are all 45 degrees.

3. The integrated circuit board with the functions of limiting and fixing positions and protecting corners as claimed in claim 1, wherein: the mounting groove (21) is provided with four groups, each group is provided with two mounting grooves (21), each mounting groove (21) is symmetrically arranged relative to the diagonal of the integrated circuit board (1), and the opening size of the mounting groove (21) is matched with the size of the connecting block (24).

4. The integrated circuit board with the functions of limiting and fixing positions and protecting corners as claimed in claim 1, wherein: the inside dimension of spacing groove (22) is identical with the inside dimension of stopper (25), form the block structure between spacing groove (22) and stopper (25), structure as an organic whole between stopper (25), connecting block (24) and protection piece (23), protection piece (23) are the rubber material.

5. The integrated circuit board with the functions of limiting and fixing positions and protecting corners as claimed in claim 1, wherein: the limiting ring (37) is made of rubber, elastic sheets (36) are uniformly distributed on the outer side of the limiting ring (37), the angle change range between every two adjacent elastic sheets (36) is 120-140 degrees, and the width of each elastic sheet (36) is matched with that of the corresponding fixing groove (38).

6. The integrated circuit board with the functions of limiting and fixing positions and protecting corners as claimed in claim 1, wherein: the bilateral symmetry of welding through-hole (41) is provided with welding border (42), welding border (42) inside is the round platform form of cutting open the sky, welding border (42) entry end radius is greater than welding border (42) exit end.