CN217470365U

CN217470365U - Modular printed circuit board

Info

Publication number: CN217470365U
Application number: CN202220382498.2U
Authority: CN
Inventors: 覃立波; 张吉鹍
Original assignee: Suzhou Qinji Electronic Technology Co ltd
Current assignee: Suzhou Qinji Electronic Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-09-20
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a modular printed circuit board relates to the circuit board field, which comprises a mounting bas, the symmetrical threaded connection all around at mount pad top has first construction bolt, and four one sides that first construction bolt is relative are provided with the mounting groove, the first fixture block of the positive front of mounting groove inner chamber and the symmetrical fixedly connected with of back, and the left and right sides symmetry of first fixture block is provided with the recess, and the inner chamber symmetry fixedly connected with fixed column of two recesses, the bilateral symmetry that two fixed columns carried on the back mutually are provided with the activity groove, and the top symmetry of two activity grooves is provided with the second fixture block, and the piece is established to the bilateral symmetry fixedly connected with cover that two second fixture block bottoms carried on the back mutually. A modular printed circuit board, this structure need examine and repair the device body when, can take out fast, does not need abundant dismantlement bolt, and can carry out fine fixed action to its connecting cable, guarantees that it can not seem too mixed and disorderly in the inner chamber of device body.

Description

Modular printed circuit board

Technical Field

The utility model relates to a circuit board field, in particular to modular printed circuit board.

Background

The name of circuit board has ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, the circuit board, aluminium base board, the high frequency board, thick copper board, the impedance board, PCB, ultra-thin circuit board, printed circuit board etc, the circuit board makes the circuit miniaturation, it is direct-viewing, play an important role with electrical apparatus overall arrangement to fixed circuit's batch production and optimization, the circuit board can be called printed wiring board or printed circuit board, the circuit board divides into single-sided board according to the number of piles, the double-sided board, and the three big classification of multilayer circuit board, current modular printed circuit board overhauls the difficulty, when needing to maintain its dismouting, need demolish a plurality of bolts, in its in-process, may be becoming the damage to modular printed circuit board, lead to its fracture, and do not have fine protective structure to protect its connecting cable.

Therefore, it is necessary to provide a modular printed circuit board to solve the above problems.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a modular printed circuit board which can effectively solve the problems of the background art.

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

a modular printed circuit board comprises a mounting seat, wherein first mounting bolts are symmetrically and threadedly connected to the periphery of the top of the mounting seat, mounting grooves are formed in one opposite sides of the four first mounting bolts, first clamping blocks are symmetrically and fixedly connected to the front and the back of the center of an inner cavity of each mounting groove, grooves are symmetrically formed in the left side and the right side of each first clamping block, fixing columns are symmetrically and fixedly connected to the inner cavities of the two grooves, movable grooves are symmetrically formed in one opposite sides of the two fixing columns, second clamping blocks are symmetrically arranged at the tops of the two movable grooves, sleeving blocks are symmetrically and fixedly connected to one opposite sides of the bottoms of the two second clamping blocks, springs are symmetrically arranged on one opposite sides of the two sleeving blocks, frames are arranged on the opposite sides of the two springs, clamping grooves are symmetrically formed in the center of the left side and the right side of the two frames, and device bodies are arranged on the opposite sides of the two clamping grooves, the device comprises a device body and is characterized in that an electronic element is fixedly connected to the top of the device body, a slot is formed in the back of the electronic element, a wire arranging device is inserted into an inner cavity of the slot, a connecting cable is inserted into the top of the wire arranging device, mounting blocks are symmetrically arranged on the left side and the right side of the connecting cable, and a second mounting bolt is symmetrically in threaded connection with the center of the top of each of the two mounting blocks.

Preferably, the mounting groove is arranged in the center of the top of the mounting seat, the grooves are symmetrically arranged in the centers of the left side and the right side of the top of the mounting seat, and the movable grooves are symmetrically arranged in the centers of the bottoms of the left side and the right side of the mounting seat.

Preferably, the sleeving blocks are sleeved on the outer wall of the fixing column, the bottoms of the springs are symmetrically and fixedly connected to one sides of the two opposite groove inner cavities, and one sides of the second clamping blocks, which are back to back, are matched with the size of the groove.

Preferably, the frame is inserted into the inner cavity of the mounting seat through the mounting groove, and the size of the opposite side of the clamping groove and the size of the opposite side of the second clamping block are matched.

Preferably, the bottom of the frame is provided with a square groove with a size matched with that of the first clamping block, and the bottom of the frame is sleeved on the outer wall of the first clamping block through the square groove.

Preferably, device body fixed connection is in the centre of frame inner chamber, the centre at the device body top back is seted up to the slot, two installation piece symmetry fixed connection is in the centre of the reason line ware left and right sides, the installation piece passes through the top of second construction bolt fixed connection at the device body, the bottom fixed connection of connecting cable is at the inner chamber of device body.

Advantageous effects

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

1. this modular printed circuit board through the first construction bolt that sets up, can fix the mount pad on the installation face, through the spring that sets up, can be the state of tightening up with two relative one sides of second fixture block to this passes through the draw-in groove with the frame card in the inner chamber of mounting groove, makes the frame can fix in the inner chamber of mount pad.

2. This modular printed circuit board through pressing the second fixture block that sets up for the cover is established the piece and can be rotated at the outer wall of activity groove, takes out the inner chamber of draw-in groove with this one side that two second fixture blocks are relative from the inner chamber of draw-in groove, with this can take out the frame from the inner chamber of mounting groove, and this structural installation is dismantled comparatively lightly, need not operate the bolt repeatedly, and the installation is firm, can not shake in disorder at will.

3. This modular printed circuit board through the reason line ware that sets up, can arrange the connecting cable in order, makes it can not be too mixed and disorderly, when the maintenance of connecting cable is carried out to needs, takes out the installation piece, can take out the inner chamber of reason line ware from the slot.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of the inner cavity of the mounting base of the present invention;

fig. 3 is a schematic structural diagram of a second clamping block of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a mounting seat; 2. a first mounting bolt; 3. mounting grooves; 4. a first clamping block; 5. a groove; 6. fixing a column; 7. a movable groove; 8. a second fixture block; 9. sleeving a block; 10. a spring; 11. a frame; 12. a card slot; 13. a device body; 14. an electronic component; 15. a slot; 16. arranging a wire device; 17. connecting a cable; 18. mounting blocks; 19. and a second mounting bolt.

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.

As shown in figures 1-4, a modular printed circuit board comprises a mounting base 1, wherein first mounting bolts 2 are symmetrically and threadedly connected to the periphery of the top of the mounting base 1, mounting grooves 3 are formed in opposite sides of the four first mounting bolts 2, first fixture blocks 4 are symmetrically and fixedly connected to the front and back sides of the centers of the inner cavities of the mounting grooves 3, grooves 5 are symmetrically formed in the left and right sides of each first fixture block 4, fixed columns 6 are symmetrically and fixedly connected to the inner cavities of the two grooves 5, movable grooves 7 are symmetrically formed in opposite sides of the two fixed columns 6, the mounting groove 3 is formed in the center of the top of the mounting base 1, the two grooves 5 are symmetrically formed in the centers of the left and right sides of the top of the mounting base 1, the two movable grooves 7 are symmetrically formed in the centers of the bottoms of the left and right sides of the mounting base 1, second fixture blocks 8 are symmetrically formed in the tops of the two movable grooves 7, and sleeve blocks 9 are symmetrically and fixedly connected to opposite sides of the bottoms of the two second fixture blocks 8, the opposite sides of the two sleeving blocks 9 are symmetrically provided with springs 10, the sleeving blocks 9 are sleeved on the outer wall of the fixed column 6, the bottoms of the two springs 10 are symmetrically and fixedly connected on the opposite sides of the inner cavities of the two grooves 5, the opposite sides of the two second clamping blocks 8 are matched with the sizes of the grooves 5, one sides of the two springs 10, which are opposite, are provided with frames 11, clamping grooves 12 are symmetrically formed in the centers of the left and right sides of the two frames 11, the frames 11 are inserted in the inner cavities of the mounting seats 1 through mounting grooves 3, the clamping grooves 12 are matched with the sizes of the opposite sides of the second clamping blocks 8, square grooves with the sizes matched with the sizes of the first clamping blocks 4 are formed in the bottoms of the frames 11, the bottoms of the frames 11 are sleeved on the outer wall of the first clamping blocks 4 through the square grooves, one sides of the two clamping grooves 12, the top of the device body 13 is fixedly connected with an electronic element 14, and the back of the electronic element 14 is provided with a slot 15, the inner cavity of the slot 15 is inserted with the wire arranging device 16, the top of the wire arranging device 16 is inserted with the connecting cable 17, the left side and the right side of the connecting cable 17 are symmetrically provided with the mounting blocks 18, the center of the top of the two mounting blocks 18 is connected with the second mounting bolt 19 in a threaded manner, the device body 13 is fixedly connected with the center of the inner cavity of the frame 11, the slot 15 is arranged in the center of the back surface of the top of the device body 13, the two mounting blocks 18 are symmetrically and fixedly connected with the center of the left side and the right side of the wire arranging device 16, the mounting blocks 18 are fixedly connected with the top of the device body 13 through the second mounting bolts 19, the bottom of the connecting cable 17 is fixedly connected with the inner cavity of the device body 13, the mounting seat 1 can be fixed on the mounting surface through the arranged first mounting bolt 2, one side opposite to the two second clamping blocks 8 can be in a tightening state through the arranged spring 10, so that the frame 11 is clamped in the inner cavity of the mounting groove 3 through the clamping groove 12, make frame 11 can be fixed in the inner chamber of mount pad 1, second fixture block 8 through pressing down the setting, make cover establish piece 9 can rotate at the outer wall of activity groove 7, take out the inner chamber of draw-in groove 12 with this one side that two second fixture blocks 8 are relative from, with this can take out frame 11 from the inner chamber of mounting groove 3, this structural installation dismantlement is comparatively light, do not need the operating bolt repeatedly, and the installation is firm, can not random in disorder, through the reason line ware 16 that sets up, can arrange connecting cable 17 in order, make it not too in disorder, when the maintenance of connecting cable 17 needs to be carried out, take out installation piece 18, can take the reason line ware 16 from the inner chamber of slot 15.

It should be noted that, the utility model relates to a modular printed circuit board, when in use, the mounting base 1 is placed on the mounting surface, the first mounting bolt 2 is screwed down to penetrate through the mounting base 1 and be connected with the mounting surface by screw thread, one side of the two opposite sides of the two second clamping blocks 8 is pressed, the second clamping block 8 drives the sleeving block 9 to rotate on the outer wall of the movable groove 7, so that the opposite side of the two second clamping blocks 8 is lifted upwards, the bottom of the frame 11 is aligned with the two first clamping blocks 4 to be clamped in, so that the frame 11 can be inserted in the inner cavity of the mounting groove 3, the second clamping block 8 is loosened, at the moment, the two springs 10 drive the opposite side of the two second clamping blocks 8 to be pressed downwards, so that the second clamping block 8 can be clamped in the inner cavity of the clamping groove 12, at the moment, the fixing of the frame 11 is completed, the connecting cable 17 is taken out, the connecting cable is inserted in the inner cavity of the cable arranging device 16, the inner cavity of the cable arranging device 16 is installed in the inner cavity of the slot 15, it is fixed to the top of the apparatus body 13 using the second mounting bolt 19, at which time the installation of the apparatus body 13 is completed.

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. A modular printed circuit board comprising a mounting base (1), characterized in that: the periphery of the top of the mounting seat (1) is symmetrically and spirally connected with first mounting bolts (2), one side, opposite to the four first mounting bolts (2), of each mounting groove (3) is provided with a mounting groove (3), the front and the back of the center of an inner cavity of each mounting groove (3) are symmetrically and fixedly connected with first fixture blocks (4), the left side and the right side of each first fixture block (4) are symmetrically provided with grooves (5), the inner cavities of the two grooves (5) are symmetrically and fixedly connected with fixed columns (6), one side, opposite to each other, of the two fixed columns (6) is symmetrically provided with movable grooves (7), the top of each movable groove (7) is symmetrically provided with second fixture blocks (8), one side, opposite to each other, of the bottoms of the two second fixture blocks (8) is symmetrically and fixedly connected with sleeving blocks (9), one side, opposite to the two sleeving blocks (9) is symmetrically provided with springs (10), one side, opposite to the two springs (10) is provided with a frame (11), two draw-in grooves (12) have been seted up to the centre symmetry of frame (11) left and right sides, two one side that draw-in groove (12) is relative is provided with device body (13), top fixedly connected with electronic component (14) of device body (13), the back of electronic component (14) is provided with slot (15), the inner chamber of slot (15) is pegged graft and is had reason line ware (16), the top of reason line ware (16) is pegged graft and is had connection cable (17), the left and right sides symmetry of connection cable (17) is provided with installation piece (18), two the centre symmetry threaded connection at installation piece (18) top has second construction bolt (19).

2. The modular printed circuit board of claim 1, wherein: the mounting groove (3) is arranged in the center of the top of the mounting seat (1) in a symmetrical mode, namely, the groove (5) is arranged in the center of the left side and the right side of the top of the mounting seat (1) in a symmetrical mode, and the movable groove (7) is arranged in the center of the bottom of the left side and the right side of the mounting seat (1) in a symmetrical mode.

3. The modular printed circuit board of claim 1, wherein: the outer wall of the fixed column (6) is sleeved with the sleeving blocks (9), the bottoms of the springs (10) are symmetrically and fixedly connected to one side, opposite to the inner cavities of the two grooves (5), of the two second clamping blocks (8), and the side, opposite to each other, of the two second clamping blocks is matched with the size of the groove (5).

4. The modular printed circuit board of claim 1, wherein: the frame (11) is inserted into the inner cavity of the mounting seat (1) through the mounting groove (3), and the size of one side, opposite to the second clamping block (8), of the clamping groove (12) is matched with that of the other side of the second clamping block (8).

5. The modular printed circuit board of claim 1, wherein: the bottom of the frame (11) is provided with a square groove matched with the first clamping block (4) in size, and the bottom of the frame (11) is sleeved on the outer wall of the first clamping block (4) through the square groove.

6. The modular printed circuit board of claim 1, wherein: device body (13) fixed connection is in the centre of frame (11) inner chamber, the centre at the device body (13) top back is seted up in slot (15), two installation piece (18) symmetry fixed connection is in the centre of reason line ware (16) left and right sides, installation piece (18) are through the top of second construction bolt (19) fixed connection at device body (13), the inner chamber of the bottom fixed connection of connecting cable (17) at device body (13).