CN216313498U

CN216313498U - Concatenation type PCB circuit board

Info

Publication number: CN216313498U
Application number: CN202121391741.9U
Authority: CN
Inventors: 李红
Original assignee: Shenzhen Kunyu Fine Engineering Technology Co ltd
Current assignee: Shenzhen Kunyu Fine Engineering Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-04-15
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a spliced PCB (printed circuit board), which comprises a circuit board body and a clamping component, wherein the circuit board body is provided with a plurality of clamping holes; the circuit board body: a clamping block is fixed on the right side surface, a clamping groove is formed in the left side surface of the circuit board body, a limiting assembly is installed inside the clamping groove, and a dismounting assembly is installed on the rear side surface of the circuit board body; clamping the assembly: contain the groove that leads to that slides, slant slider, first spring and recess, the right side limit portion of fixture block has been seted up the groove that leads to that slides, the inside sliding connection who slides the groove has two corresponding slant sliders, and two slant sliders link to each other through first spring, set up flutedly on the left surface of slant slider, link to each other two circuit board bodies through setting up the joint subassembly, the dismantlement subassembly contains thread groove, screw thread post, carousel, connection pad, Y shape rope and connects the groove that leads to, and the concatenation that can be very stable is in the same place to can be very convenient dismantle.

Description

Concatenation type PCB circuit board

Technical Field

The utility model relates to the technical field of PCB (printed circuit board), in particular to a spliced PCB.

Background

PCB circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. The design of the method is mainly layout design; the PCB has the main advantages that errors of wiring and assembly are greatly reduced, the automation level and the production labor rate are improved, in the related technology, the PCB has a single structure, components can be arranged only on a simple circuit board plane, and a method for connecting a plurality of layers of circuit boards by utilizing a support frame also exists, but the general overall effect is not good, the angle is not adjustable, and the use is inconvenient; although the circuit boards are clamped, the fixing mode is unstable, the two spliced circuit boards are easy to loosen, and further the line connection between the circuit boards is unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a spliced PCB which can be spliced together very stably and can be detached very conveniently, so that the problems in the background art can be effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a spliced PCB circuit board comprises a circuit board body and a clamping component;

the circuit board body: a clamping block is fixed on the right side surface, a clamping groove is formed in the left side surface of the circuit board body, a limiting assembly is installed inside the clamping groove, and a dismounting assembly is installed on the rear side surface of the circuit board body;

clamping the assembly: contain the groove that leads to that slides, slant slider, first spring and recess, the groove that leads to that slides has been seted up to the right side limit portion of fixture block, the inside sliding connection who leads to the groove that slides has two corresponding slant sliders, and two slant sliders link to each other through first spring, set up flutedly on the left surface of slant slider, link to each other two circuit board bodies through setting up the joint subassembly.

Further, the disassembly assembly comprises a thread groove, a thread column, a rotary table, a connecting disc, a Y-shaped rope and a connecting through groove, the thread groove is formed in the rear side face of the circuit board body, the thread column is connected to the inner thread of the thread groove, the rotary table is connected to the rear end face of the thread column in a rotating mode, the connecting disc is connected to the front end face of the thread column in a rotating mode, the connecting through groove is formed in the circuit board body and the clamping block in a connecting mode, the connecting through groove is communicated with the thread groove and the sliding through groove respectively, the Y-shaped rope is arranged inside the connecting through groove, the left end of the Y-shaped rope is fixed to the lower end face of the connecting disc, the two ends of the right side of the Y-shaped rope are fixed to the sides of the two oblique sliding blocks respectively, and the disassembly assembly can be used for conveniently disassembling the two circuit board bodies which are spliced together through the arrangement.

Further, spacing subassembly contains slant piece, L shape spout, card post and second spring, the inside of draw-in groove is fixed with two corresponding slant pieces, L shape spout has been seted up on the right flank of slant piece, the inside sliding connection of L shape spout has the card post, be fixed with the second spring on the left end face of card post, the left end of second spring is fixed in the inside of L shape spout, carries on spacingly to two slant sliders through setting up spacing subassembly.

Furthermore, spacing subassembly still contains connecting plate, bar and leads to groove and connecting block, set up on the last side of circuit board body and lead to the groove with the corresponding bar of L shape spout, the inside sliding connection that L shape spout and bar led to the groove has the connecting plate, the lower extreme of connecting plate is fixed on the periphery of card post, be fixed with the connecting block on the last side of connecting plate.

Furthermore, two corresponding fixed blocks are fixed to the front side and the rear side of the circuit board body, two corresponding fixed holes are formed in the upper side face of each fixed block, and the circuit board body is fixed through the fixed blocks and the fixed holes.

Furthermore, two corresponding bar-shaped openings are formed in the upper side face and the lower side face of the clamping block, the two bar-shaped openings are communicated with the sliding through groove, two corresponding limiting blocks are connected to the inside of each bar-shaped opening in a sliding mode, the four limiting blocks are fixed to the upper side face and the lower side face of the two inclined sliding blocks in a distributed mode, and the moving range of the inclined sliding blocks is limited by the limiting blocks and the bar-shaped openings.

Compared with the prior art, the utility model has the beneficial effects that: this concatenation type PCB circuit board has following benefit:

1. the clamping block, the clamping groove, the clamping assembly and the limiting assembly are arranged, so that when two circuit board bodies need to be spliced, the clamping block on the right side of one circuit board body can be inserted into the clamping groove formed in the left side of the other circuit board body, and after the clamping block is inserted, the clamping block is firmly fixed in the clamping groove under the action of the clamping assembly and the limiting assembly, so that the two spliced circuit board bodies can be effectively prevented from being loosened;

2. make when needs are dismantled to rotate the screw thread post and move backward the one end rearward movement that the left side that stimulates Y shape rope and connection pad link to each other through setting up the dismouting subassembly, the both ends that Y shape rope right side and two slant sliders link to each other will stimulate two slant sliders and enter into the inside that the groove was led to in the slip this moment, then can be very convenient take the fixture block of a circuit board body out from the inside of the draw-in groove of another circuit board body, can accomplish the dismantlement.

Drawings

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

FIG. 2 is a schematic view of a clamping assembly according to the present invention;

fig. 3 is a schematic structural view of the limiting assembly of the present invention.

In the figure: 1 circuit board body, 2 fixture blocks, 3 draw-in grooves, 4 joint subassemblies, 41 slip logical grooves, 42 slant slider, 43 first spring, 44 recesses, 5 dismantlement subassemblies, 51 thread groove, 52 screw post, 53 carousel, 54 connection pads, 55Y shape rope, 56 connect logical groove, 6 spacing subassemblies, 61 slant piece, 62L shape spout, 63 card post, 64 second spring, 65 connecting plate, 66 bar logical grooves, 67 connecting block, 7 fixed blocks, 8 fixed orificess, 9 bar mouths, 10 stopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a spliced PCB circuit board comprises a circuit board body 1 and a clamping component 4;

circuit board body 1: a clamping block 2 is fixed on the right side surface, a clamping groove 3 is arranged on the left side surface of the circuit board body 1, a limiting component 6 is arranged in the clamping groove 3, a dismounting component 5 is arranged on the rear side surface of the circuit board body 1, the dismounting component 5 comprises a thread groove 51, a thread column 52, a rotary disc 53, a connecting disc 54, a Y-shaped rope 55 and a connecting through groove 56, the thread groove 51 is arranged on the rear side surface of the circuit board body 1, the thread column 52 is connected with the inner thread of the thread groove 51 in a threaded manner, the rotary disc 53 is rotatably connected with the rear end surface of the thread column 52, the connecting disc 54 is rotatably connected with the front end surface of the thread column 52, the connecting through groove 56 is arranged in the circuit board body 1 and the clamping block 2, the connecting through groove 56 is respectively communicated with the thread groove 51 and the sliding through groove 41, a Y-shaped rope 55 is arranged in the connecting through groove 56, one end of the left side of the Y-shaped rope 55 is fixed on the lower end surface of the connecting disc 54, the two right ends of the Y-shaped rope 55 are respectively fixed on the side surfaces of the two oblique sliding blocks 42, spacing subassembly 6 contains slant piece 61, L shape spout 62, card post 63 and second spring 64, the inside of draw-in groove 3 is fixed with two corresponding slant pieces 61, L shape spout 62 has been seted up on the right flank of slant piece 61, the inside sliding connection of L shape spout 62 has card post 63, be fixed with second spring 64 on the left end face of card post 63, the left end of second spring 64 is fixed in the inside of L shape spout 62, spacing subassembly 6 still contains connecting plate 65, the logical groove 66 of bar and connecting block 67, set up the logical groove 66 of bar corresponding with L shape spout 62 on the last side of circuit board body 1, the inside sliding connection of L shape spout 62 and the logical groove 66 of bar has connecting plate 65, the lower extreme of connecting plate 65 is fixed on the periphery of card post 63, be fixed with connecting block 67 on the last side of connecting plate 65, carry out spacingly to two slant sliders 42 through setting up spacing subassembly 6, can be very convenient carry out two circuit board bodies 1 that splice together through setting up dismantlement subassembly 5 Disassembling;

the clamping component 4: contain slip logical groove 41, slant slider 42, first spring 43 and recess 44, slip logical groove 41 has been seted up to the right flank portion of fixture block 2, and the inside sliding connection who slides logical groove 41 has two corresponding slant sliders 42, and two slant sliders 42 link to each other through first spring 43, have seted up recess 44 on the left surface of slant slider 42, link to each other two circuit board bodies 1 through setting up joint subassembly 4.

Wherein: two corresponding fixed blocks 7 are fixed on the front side and the rear side of the circuit board body 1, two corresponding fixed holes 8 are formed in the upper side face of each fixed block 7, and the circuit board body 1 is fixed through the fixed blocks 7 and the fixed holes 8.

Wherein: two corresponding bar-shaped openings 9 are formed in the upper side surface and the lower side surface of the clamping block 2, the two bar-shaped openings 9 are communicated with the sliding through groove 41, two corresponding limiting blocks 10 are connected to the inside of the bar-shaped openings 9 in a sliding mode, the four limiting blocks 10 are fixedly distributed on the upper side surface and the lower side surface of the two inclined sliding blocks 42, and the moving range of the inclined sliding blocks 42 is limited by the limiting blocks 10 and the bar-shaped openings 9.

The working principle of the spliced PCB circuit board provided by the utility model is as follows: firstly, two circuit board bodies 1 are taken out and placed left and right, then a clamping block 2 fixed on the right side of the circuit board body 1 on the left side is inserted into a clamping groove 3 formed on the left side of the circuit board body 1 on the right side, in the inserting process, two oblique sliding blocks 42 enter the sliding through groove 41 under the action of two oblique blocks 61, after the clamping block 2 completely enters the clamping groove 3, the two oblique sliding blocks 42 move into the clamping groove 3 under the action of a first spring 43 so as to be firmly attached to the two oblique sliding blocks 42, the clamping block 2 can be fixed into the clamping groove 3 after being attached, then two connecting blocks 67 are pushed rightwards to enable two clamping columns 63 to move rightwards to enter the insides of the two grooves 44, the two oblique sliding blocks 42 are limited after entering, so that the two oblique sliding blocks 42 are more stable, when the two connecting blocks 67 are pushed again to enable the two clamping columns 63 to be separated from the two grooves 44 when the circuit board body needs to be disassembled, then the threaded column 52 is rotated to move backwards, the threaded column 52 moves backwards to enable the Y-shaped rope 55 to move backwards from the end connected with the Y-shaped rope 55, at the moment, the two ends of the Y-shaped rope 55 connected with the two oblique sliders 42 pull the two oblique sliders 42 to enter the sliding through groove 41 again, then the clamping block 2 can be conveniently separated from the clamping groove 3, and the dismounting can be completed.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a concatenation type PCB circuit board which characterized in that: comprises a circuit board body (1) and a clamping assembly (4);

circuit board body (1): a clamping block (2) is fixed on the right side surface, a clamping groove (3) is formed in the left side surface of the circuit board body (1), a limiting assembly (6) is installed inside the clamping groove (3), and a dismounting assembly (5) is installed on the rear side surface of the circuit board body (1);

clamping assembly (4): contain slip logical groove (41), slant slider (42), first spring (43) and recess (44), slip logical groove (41) have been seted up to the right side limit portion of fixture block (2), the inside sliding connection that the groove (41) led to the slip has two corresponding slant sliders (42), and two slant sliders (42) link to each other through first spring (43), set up recess (44) on the left surface of slant slider (42).

2. The spliced PCB circuit board of claim 1, wherein: the disassembly component (5) comprises a thread groove (51), a thread column (52), a rotary table (53), a connecting disc (54), a Y-shaped rope (55) and a connecting through groove (56), the rear side surface of the circuit board body (1) is provided with the thread groove (51), the inner thread of the thread groove (51) is connected with the thread column (52), the rear end surface of the thread column (52) is rotatably connected with the rotary table (53), the front end surface of the thread column (52) is rotatably connected with the connecting disc (54), the inside of the circuit board body (1) and the fixture block (2) is provided with the connecting through groove (56), the connecting through groove (56) is respectively communicated with the thread groove (51) and the sliding through groove (41), the inside of the connecting through groove (56) is provided with the Y-shaped rope (55), and one end of the left side of the Y-shaped rope (55) is fixed on the lower end surface of the connecting disc (54), the two ends of the right side of the Y-shaped rope (55) are respectively fixed on the side surfaces of the two oblique sliding blocks (42).

3. The spliced PCB circuit board of claim 1, wherein: spacing subassembly (6) contain slant piece (61), L shape spout (62), card post (63) and second spring (64), the inside of draw-in groove (3) is fixed with two corresponding slant pieces (61), L shape spout (62) have been seted up on the right flank of slant piece (61), the inside sliding connection of L shape spout (62) has card post (63), be fixed with second spring (64) on the left end face of card post (63), the inside at L shape spout (62) is fixed to the left end of second spring (64).

4. The spliced PCB circuit board of claim 3, wherein: spacing subassembly (6) still contain connecting plate (65), bar and lead to groove (66) and connecting block (67), set up on the last side of circuit board body (1) and lead to groove (66) with the corresponding bar of L shape spout (62), the inside sliding connection that groove (66) were led to L shape spout (62) and bar has connecting plate (65), the lower extreme of connecting plate (65) is fixed on the periphery of calorie post (63), be fixed with connecting block (67) on the last side of connecting plate (65).

5. The spliced PCB circuit board of claim 1, wherein: two corresponding fixing blocks (7) are fixed on the front side and the rear side of the circuit board body (1), and two corresponding fixing holes (8) are formed in the upper side face of each fixing block (7).

6. The spliced PCB circuit board of claim 1, wherein: two corresponding bar-shaped openings (9) are formed in the upper side face and the lower side face of the clamping block (2), the two bar-shaped openings (9) are communicated with the sliding through groove (41), two corresponding limiting blocks (10) are connected to the inside of each bar-shaped opening (9) in a sliding mode, and the four limiting blocks (10) are fixed on the upper side face and the lower side face of the two inclined sliding blocks (42) in a distributed mode.