CN218103660U

CN218103660U - Multilayer PCB circuit board with convenient installation function

Info

Publication number: CN218103660U
Application number: CN202222123643.8U
Authority: CN
Inventors: 张刚; 辛焕禄
Original assignee: Jiangsu Xunwei Electronic Technology Co ltd
Current assignee: Jiangsu Xunwei Electronic Technology Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-20
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a multilayer PCB circuit board with convenient installation function relates to PCB circuit board technical field, including PCB circuit board body, the fixed frame that is provided with in the outside of PCB circuit board body, the lower extreme of frame are provided with the base, and the lower extreme of base is provided with the bottom plate, and the fixed silica gel piece that is provided with in the outside of frame, the lower extreme of frame are provided with the rectangular piece, and the rectangular piece is provided with two sets ofly, and the elongated slot has been seted up to the upper end of base, the utility model provides a current PCB circuit board position of fixed screw when using produces panel rupture easily, causes the damage of panel, and the screw rusts easily after long-time use, is not convenient for carry out the problem of dismantling, the utility model provides a setting of rectangular piece, draw-in groove, triangle piece, spliced pole, connecting plate, spring and long plate has realized carrying out fixed mounting with the mode of PCB circuit board through the block, has avoided the bolt installation to lead to the damage that panel caused to convenient to dismantle.

Description

Multilayer PCB circuit board with convenient installation function

Technical Field

The utility model relates to a PCB circuit board technical field specifically is a multilayer PCB circuit board with convenient installation function.

Background

The PCB is also called a printed circuit board, and is an important electronic component, a support for electronic components, and a carrier for electrical interconnection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. The PCB circuit board is fixed panel on the base when using, and the structure of PCB panel is generally comparatively fragile, and the PCB circuit board uses the bolt to fix it after punching on panel when the installation usually, and the position of fixed screw produces panel rupture easily when using, causes the damage of panel, and the screw rusts easily after long-time use, the problem of being not convenient for dismantle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multilayer PCB circuit board with convenient installation function, the PCB circuit board is fixed panel on the base when using in having solved the background art, the structure of PCB panel is generally comparatively fragile, it is fixed it to use the bolt after punching on panel when the installation of PCB circuit board usually, the position of set screw produces panel rupture easily when using, cause the damage of panel, and the screw rusts easily after long-time use, be not convenient for carry out the problem of dismantling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multilayer PCB circuit board with convenient installation function, includes PCB circuit board body, the fixed frame that is provided with in the outside of PCB circuit board body, and the lower extreme of frame is provided with the base, and the lower extreme of base is provided with the bottom plate, and the fixed silica gel piece that is provided with in the outside of frame, the lower extreme of frame is provided with the rectangular block, and the rectangular block is provided with two sets ofly, and the elongated slot has been seted up to the upper end of base, and the elongated slot has been seted up two sets ofly, two sets ofly the rectangular block respectively the gomphosis be in two sets of the inside of elongated slot, the draw-in groove has been seted up to one side of rectangular block, the inside of base is provided with three hornblocks, three hornblocks gomphosis are in the inside of draw-in groove.

Preferably, one side of the triangular block is provided with a connecting column, one end of the connecting column is fixedly connected with the triangular block, and the outer side of the connecting column is fixedly provided with a connecting plate.

Preferably, the outer side of the connecting column is sleeved with a connecting ring, the connecting ring is fixedly connected to the inner wall of the base, a first spring is installed on one side of the connecting plate, and the first spring is provided with two groups.

Preferably, one ends of the two groups of springs are connected to one side of the connecting ring, fixing rods are arranged on the outer side of the connecting column, and the two groups of fixing rods are arranged.

Preferably, the one end of dead lever is provided with the pivot, and the dead lever rotates through the pivot to be connected in the outside of spliced pole, and the inside of base is provided with the fixed plate, and No. two springs are installed to the lower extreme of fixed plate.

Preferably, one end of the connecting column is provided with a long plate, one side of the long plate is provided with a notch, and the notches are provided with two groups.

Preferably, be provided with the buffering subassembly between base and the bottom plate, and the buffering subassembly is provided with two sets ofly, and the buffering subassembly is including fixed block that sets up at the base lower extreme, and the fixed block is provided with two sets ofly, two sets ofly the fixed block between be provided with the connecting axle, the outside cover of connecting axle is equipped with the movable block, and the movable block cover is equipped with two sets ofly.

Preferably, two sets of the movable block between be provided with No. three springs, two sets of the lower extreme of fixed block be provided with the long post, the outside cover of long post is equipped with No. four springs, buffering subassembly is including fixed setting at the inside connecting block of bottom plate.

Preferably, the upper end of the connecting block is provided with two groups of embedding grooves, the rubber blocks are arranged in the two groups of embedding grooves, and a rotating shaft is arranged in the connecting block.

Preferably, the upper end of connecting block is provided with the connecting rod, and the connecting rod is provided with two sets ofly, two sets of the connecting rod rotate through the axis of rotation and connect in the upper end of connecting block, two sets of the one end of connecting rod with two sets of the movable block be connected.

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

1. the utility model provides a pair of multilayer PCB circuit board with convenient installation function, through the setting of rectangular block, the draw-in groove, three hornblocks, the spliced pole, the connecting plate, a spring and rectangular board, realized carrying out fixed mounting with the mode of PCB circuit board through the block, avoided the bolt to install the damage that causes for panel, and convenient to detach, solved current PCB circuit board and generally adopted the bolt to carry out fixed mounting, the screw leads to the fact panel to damage easily, and long-time use screw rusts easily and leads to the fact the inconvenient problem of dismantlement.

2. The utility model provides a pair of multilayer PCB circuit board with convenient installation function through the setting of fixed block, connecting axle, movable block, no. three springs, long post, no. four springs, connecting block, gomphosis groove and block rubber, has realized when the machine of installing the PCB circuit board takes place to drop, makes PCB have certain buffering, reduces the damage that the PCB board received.

Drawings

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

FIG. 2 is a schematic view of the structure of the long block and the long groove of the present invention;

FIG. 3 is a schematic structural view between the outer frame and the base of the present invention;

fig. 4 is an enlarged view of a point a in fig. 3 according to the present invention;

FIG. 5 is a schematic view of the structure of the base and the bottom plate of the present invention;

fig. 6 is a schematic view of the structure of the buffer assembly of the present invention.

In the figure: 1. a PCB circuit board body; 2. an outer frame; 21. a silica gel sheet; 22. a long block; 221. a card slot; 3. a base; 31. a long groove; 32. a triangular block; 33. connecting columns; 331. a connecting plate; 332. a first spring; 333. a connecting ring; 334. fixing the rod; 335. a rotating shaft; 336. a long plate; 337. a notch; 34. a fixing plate; 35. a second spring; 4. a base plate; 41. a buffer assembly; 411. a fixed block; 412. a connecting shaft; 413. a movable block; 414. a third spring; 415. a long column; 4151. a fourth spring; 416. connecting blocks; 4161. a fitting groove; 4162. a rubber block; 4163. a rotating shaft; 4164. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

With reference to fig. 1-4, the utility model discloses a multilayer PCB circuit board with convenient installation function, including PCB circuit board body 1, the fixed frame 2 that is provided with in the outside of PCB circuit board body 1, the lower extreme of frame 2 is provided with base 3, the lower extreme of base 3 is provided with bottom plate 4, the fixed silica gel piece 21 that is provided with in the outside of frame 2, the lower extreme of frame 2 is provided with rectangular block 22, and rectangular block 22 is provided with two sets ofly, elongated slot 31 has been seted up to the upper end of base 3, and elongated slot 31 has been seted up two sets ofly, two sets of rectangular block 22 gomphosis is in the inside of two sets of elongated slot 31 respectively, draw-in groove 221 has been seted up to one side of rectangular block 22, the inside of base 3 is provided with triangular block 32, triangular block 32 gomphosis is in the inside of draw-in groove 221.

The present invention will be further described with reference to the following examples.

The first embodiment is as follows:

referring to fig. 4, one side of the triangular block 32 is provided with a connecting column 33, one end of the connecting column 33 is fixedly connected with the triangular block 32, the outside of the connecting column 33 is fixedly provided with a connecting plate 331, the outside of the connecting column 33 is sleeved with a connecting ring 333, the connecting ring 333 is fixedly connected to the inner wall of the base 3, one side of the connecting plate 331 is provided with a spring 332, and the spring 332 is provided with two sets, one end of the two sets of springs 332 is connected to one side of the connecting ring 333, the outside of the connecting column 33 is provided with a fixing rod 334, the fixing rod 334 is provided with two sets, one end of the fixing rod 334 is provided with a rotating shaft 335, the fixing rod 334 is rotatably connected to the outside of the connecting column 33 through the rotating shaft 335, the inside of the base 3 is provided with a fixing plate 34, the lower end of the fixing plate 34 is provided with a second spring 35, one end of the connecting column 33 is provided with a long plate 336, one side of the long plate 336 is provided with a notch 337, and the notch is provided with two sets 337.

In this embodiment, the long plate 336 is pulled out, the long plate 336 drives the connection column 33 to move outwards, the connection column 33 drives the connection plate 331 to move, the connection column 33 drives the three-square block 32 to move, because the connection ring 333 is fixedly connected to the inner wall of the base 3, when the first spring 332 moves, the two sets of first springs 332 are squeezed, the fixing rod 334 is rotationally clamped on the notch 337, the long block 22 is inserted into the long groove 31, the long block 22 extrudes the fixing plate 34 downwards, the second spring 35 is compressed, the fixing rod 334 is rotationally separated from the notch 337, the two sets of first springs 332 rebound to drive the connection column 33 to move, the three-square block 32 is embedded in the clamping groove 221, so that the PCB body 1 is fixedly mounted, the long plate 336 is pulled out, the three-square block 32 is separated from the clamping groove 221, the second spring 35 rebounds, the fixing plate 34 ejects the long block 22, so as to complete the dismounting, and the silicone sheet 21 can prevent the edge of the PCB body 1 from scratching hands.

The second embodiment:

with reference to fig. 5 and 6, a buffer assembly 41 is disposed between the base 3 and the bottom plate 4, and two sets of buffer assemblies 41 are disposed, each buffer assembly 41 includes two sets of fixed blocks 411 fixedly disposed at the lower end of the base 3, and the two sets of fixed blocks 411 are disposed, a connecting shaft 412 is disposed between the two sets of fixed blocks 411, two sets of movable blocks 413 are sleeved on the outer side of the connecting shaft 412, a third spring 414 is disposed between the two sets of movable blocks 413, a long column 415 is disposed at the lower end of each of the two sets of fixed blocks 411, a fourth spring 4151 is sleeved on the outer side of the long column 415, each buffer assembly 41 includes a connecting block 416 fixedly disposed inside the bottom plate 4, an engaging groove 4161 is disposed at the upper end of the connecting block 416, two sets of engaging grooves 4161 are disposed, a rubber block 4162 is disposed inside the two sets of engaging grooves 4161, a rotating shaft 4163 is disposed inside the connecting block 416, a connecting rod 4164 is disposed at the upper end of the connecting block 416, and two sets of connecting rod 4164 are disposed at the upper end of the connecting block 4164, and the two sets of connecting rod 4164 are rotatably connected to the upper end of the connecting block 416 through the rotating shaft 4163, and one end of the two sets of connecting rod 4164 is connected to the two sets of movable blocks 413.

In this embodiment, when the external device mounted with the PCB body 1 is released and dropped, the connecting block 416 moves upward, the long column 415 may be embedded inside the embedding groove 4161, the fourth spring 4151 is pressed, the long column 415 contacts the rubber block 4162, because two ends of the third spring 414 are connected to two sets of movable blocks 413, the movable blocks 413 are movably sleeved outside the connecting shaft 412, and the two sets of connecting rods 4164 are rotatably connected to the upper end of the connecting block 416 through the rotating shaft 4163, when the connecting block 416 is pressed upward, the two sets of movable blocks 413 may move to both sides, the third spring 414 may be stretched, the resilience of the third spring 414 and the fourth spring 4151 may play a certain role in buffering, the rubber block 4162 may also play a certain role in buffering, thereby reducing damage to the PCB body 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multilayer PCB circuit board with convenient installation function, includes PCB circuit board body (1), its characterized in that: the outer side of the PCB circuit board body (1) is fixedly provided with an outer frame (2), the lower end of the outer frame (2) is provided with a base (3), the lower end of the base (3) is provided with a bottom plate (4), the outer side of the outer frame (2) is fixedly provided with a silica gel sheet (21), the lower end of the outer frame (2) is provided with long blocks (22), the long blocks (22) are provided with two groups, the upper end of the base (3) is provided with a long groove (31), the long groove (31) is provided with two groups, the two groups are formed in the long groove (31), the long blocks (22) are embedded in the two groups respectively, one side of each long block (22) is provided with a clamping groove (221), the inside of the base (3) is provided with a triangular block (32), and the triangular block (32) is embedded in the clamping groove (221).

2. The multilayer PCB circuit board with convenient installation function of claim 1, wherein: one side of the triangular block (32) is provided with a connecting column (33), one end of the connecting column (33) is fixedly connected with the triangular block (32), and the outer side of the connecting column (33) is fixedly provided with a connecting plate (331).

3. A multi-layer PCB with easy-to-mount functionality as recited in claim 2, wherein: the outer side of the connecting column (33) is sleeved with a connecting ring (333), the connecting ring (333) is fixedly connected to the inner wall of the base (3), a first spring (332) is installed on one side of the connecting plate (331), and the first spring (332) is installed in two groups.

4. A multi-layer PCB with easy-to-mount functionality as recited in claim 3, wherein: one ends of the two groups of the first springs (332) are connected to one side of the connecting ring (333), the outer side of the connecting column (33) is provided with two groups of fixing rods (334), and the two groups of fixing rods (334) are arranged.

5. A multi-layer PCB circuit board with convenient installation function of claim 4, wherein: one end of the fixing rod (334) is provided with a rotating shaft (335), the fixing rod (334) is rotatably connected to the outer side of the connecting column (33) through the rotating shaft (335), a fixing plate (34) is arranged inside the base (3), and a second spring (35) is installed at the lower end of the fixing plate (34).

6. A multi-layer PCB with easy-to-mount functionality as recited in claim 2, wherein: one end of the connecting column (33) is provided with a long plate (336), one side of the long plate (336) is provided with a notch (337), and the notches (337) are provided with two groups.

7. A multi-layer PCB with easy-to-mount functionality as recited in claim 1, wherein: be provided with between base (3) and bottom plate (4) buffering subassembly (41), and buffering subassembly (41) is provided with two sets ofly, and buffering subassembly (41) is including fixed block (411) that set up at base (3) lower extreme, and fixed block (411) are provided with two sets ofly, two sets of fixed block (411) between be provided with connecting axle (412), the outside cover of connecting axle (412) is equipped with movable block (413), and movable block (413) cover is equipped with two sets ofly.

8. A multi-layer PCB with easy-to-mount functionality as recited in claim 7, wherein: two sets of movable block (413) between be provided with No. three spring (414), two sets of the lower extreme of fixed block (411) be provided with long post (415), the outside cover of long post (415) is equipped with No. four spring (4151), buffering subassembly (41) including fixed setting at inside connecting block (416) of bottom plate (4).

9. A multi-layer PCB with easy-to-mount functionality as recited in claim 8, wherein: the upper end of the connecting block (416) is provided with an embedding groove (4161), the embedding grooves (4161) are provided with two groups, the rubber block (4162) is arranged in the two groups of embedding grooves (4161), and a rotating shaft (4163) is arranged in the connecting block (416).

10. A multi-layer PCB with easy-to-mount functionality as recited in claim 9, wherein: the upper end of the connecting block (416) is provided with two groups of connecting rods (4164), the two groups of connecting rods (4164) are rotatably connected to the upper end of the connecting block (416) through rotating shafts (4163), and one ends of the two groups of connecting rods (4164) are connected with the two groups of movable blocks (413).