CN218125181U

CN218125181U - Power supply multilayer circuit board

Info

Publication number: CN218125181U
Application number: CN202222121833.6U
Authority: CN
Inventors: 谢治贤
Original assignee: Meizhou Xindeguan Electronic Technology Co ltd
Current assignee: Meizhou Xindeguan Electronic Technology Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-23
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a power supply multilayer circuit board, which comprises a board body, wherein two ends of the board body are both connected with a base, mounting feet are fixed on the front and back surfaces of the base, the subsequent mounting feet can be fixed with an external mounting surface through screws, the installation of the board body is realized, the extrusion abrasion of the board body during the screw installation is avoided, and a dismounting mechanism is arranged between the base and the board body; through the base that sets up, installation foot and dismouting mechanism, make this power multilayer circuit board when the installation, can be connected with the plate body with two bases earlier, then it is fixed with the installation face that the installation foot on the base passes through the screw directly, can accomplish the quick installation of power multilayer circuit board, and can not cause any damage to the plate body during the installation, solved former power multilayer circuit board when the installation and moved the fracture scheduling problem because of twisting of screw easily, the convenient plate body of pulling down simultaneously overhauls or changes, the maintenance convenience in power multilayer circuit board later stage has been optimized.

Description

Power supply multilayer circuit board

Technical Field

The utility model belongs to the technical field of the circuit board, concretely relates to power multilayer circuit board.

Background

The multilayer circuit board refers to a pcb circuit board which uses a double-sided circuit board as an inner layer, two single-sided circuit boards as a surface layer or two double-sided circuit boards as an inner layer and two single-sided circuit boards as a surface layer, the pcb circuit boards which are alternately connected together according to a positioning system and an insulating bonding material and are interconnected according to design requirements of conductive patterns become four-layer and six-layer pcb circuit boards, which are collectively called multilayer circuit boards, the power supply multilayer circuit board is one of the two, the power supply multilayer circuit board is generally used as a power supply main board, and the power supply multilayer circuit board is a machine board which is mainly processed by a power supply and is arranged inside some electronic equipment.

The mounting holes can be arranged at the two ends of the plate body when the existing power supply multilayer circuit board is used, the plate body can be fixedly mounted through screws during subsequent mounting, certain damage can be caused to the plate body due to the extrusion force of the screws in the mounting mode, excessive cracking of the plate body can be caused if the plate body is excessively screwed, normal use of the power supply multilayer circuit board is affected, and the problem of inconvenient dismounting can also exist when the power supply multilayer circuit board is subsequently damaged and needs to be dismounted for overhauling or replacing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power multilayer circuit board to solve the current power multilayer circuit board that provides among the above-mentioned background art and pass through the screw installation and damage the plate body easily in the both ends trompil, and difficult follow-up dismantlement overhauls the problem of maintaining.

In order to achieve the above object, the utility model provides a following technical scheme: a power supply multilayer circuit board comprises a board body, wherein bases are connected to two ends of the board body, mounting feet are fixed to the front surface and the rear surface of each base, the mounting feet can be subsequently fixed to external mounting surfaces through screws, the board body is mounted, extrusion abrasion of the board body during screw mounting is avoided, a dismounting mechanism is arranged between each base and the board body, and after the subsequent board body is damaged, the screws do not need to be dismounted, the board body only needs to be quickly dismounted from between the two bases, and later maintenance convenience is improved;

the dismouting mechanism includes L shape end plate, inserted block, jack, inner chute, interior slide, activity fixture block and card hole, the top surface symmetry of the plate body is fixed with two L shape end plates, and the bottom of L shape end plate is fixed with the inserted block, can remove along with L shape end plate, the surface of base is run through and is seted up the jack, supplies the insertion of inserted block, just the inserted block inserts to the jack, the inner chute has been seted up to the inside of base, and the inside activity of inner chute is provided with the inner slide, one side of inner slide is fixed with movable fixture block, can displace along with the inner slide, the surface of inserted block is run through and is seted up the card hole, supplies the card of activity fixture block to go into, the tip of activity fixture block runs through to the card hole, realizes spacing the stability to the inserted block, ensures the installation stability of plate body, one side of base is equipped with the side push subassembly that is connected with the inner slide, be equipped with reset structure between the inner slide and the inner chute's inner wall.

Preferably, the lateral pushing assembly comprises a pushing plate and a pressing plate, the pressing plate is arranged on one side of the base, the pushing plate is fixed at two ends of the pressing plate, one end of the pushing plate penetrates through the inner side of the inner sliding groove and is fixed with the inner sliding plate, so that an operator can push the inner sliding plate through the pressing plate, and the plate body can be disassembled and assembled.

Preferably, the reset structure includes side channel and extension spring, two side channels have been seted up to one side inner wall symmetry of interior spout, and two the side channel is located the both sides of jack respectively, the internal connection of side channel has the extension spring, and the other end of extension spring is fixed with interior slide, realizes that the pull-back after interior slide displacement resets.

Preferably, set up the perforation between interior spout and the jack, and the perforation corresponds with movable fixture block, guarantees running through smoothly of movable fixture block, two and the communicating pore of interior spout have still been seted up to a side surface of base, and the pore corresponds with the push pedal, guarantees running through smoothly of push pedal and the promotion in later stage.

Compared with the prior art, the beneficial effects of the utility model are that: through the base that sets up, installation foot and dismouting mechanism, make this power multilayer circuit board when the installation, can be connected with the plate body with two bases earlier, then it is fixed with the installation face that the installation foot on the base passes through the screw directly, can accomplish the quick installation of power multilayer circuit board, and can not cause any damage to the plate body during installation, solved former power multilayer circuit board and moved the fracture scheduling problem because of twisting of screw easily when the installation, simultaneously when the follow-up damage of this power multilayer circuit board, also only need through dismouting mechanism quick with plate body and two base splits, can directly pull down the plate body and overhaul or change, the maintenance convenience in power multilayer circuit board later stage has been optimized.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention;

FIG. 3 is a front sectional view of the joint between the L-shaped end plate and the base of the present invention;

fig. 4 is a top cross-sectional view of the base of the present invention;

FIG. 5 is an enlarged view of a portion of the area B in FIG. 3 according to the present invention;

in the figure: 1. a plate body; 2. an L-shaped end plate; 3. a base; 4. pushing the plate; 5. a pressing plate; 6. a rotating sleeve; 7. inserting a block; 8. a jack; 9. an inner chute; 10. an inner slide plate; 11. a movable clamping block; 12. a clamping hole; 13. a baffle plate; 14. a side groove; 15. a tension spring; 16. a rubber block; 17. a circular protrusion; 18. circular holes.

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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 5, the present invention provides a technical solution: a power supply multilayer circuit board comprises a board body 1, wherein two ends of the board body 1 are connected with bases 3, mounting feet are fixed on the front surface and the rear surface of each base 3, the mounting feet can be fixed with an external mounting surface through screws, the board body 1 is mounted, a dismounting mechanism is arranged between each base 3 and the board body 1, and when the subsequent board body 1 is damaged, the screws do not need to be dismounted, and only the board body 1 and the bases 3 need to be quickly dismounted; the dismounting mechanism comprises L-shaped end plates 2, inserting blocks 7, inserting holes 8, inner sliding grooves 9, inner sliding plates 10, movable clamping blocks 11 and clamping holes 12, wherein the two L-shaped end plates 2 are symmetrically fixed on the top surface of the plate body 1, the inserting blocks 7 are fixed at the bottoms of the L-shaped end plates 2, the inserting holes 8 corresponding to the inserting blocks 7 are formed in the surface of the base 3 in a penetrating mode, the inserting blocks 7 are inserted into the inserting holes 8, preliminary connection of the plate body 1 and the base 3 is achieved, the inner sliding grooves 9 are formed in the base 3, the inner sliding plates 10 are movably arranged in the inner sliding grooves 9, the movable clamping blocks 11 are fixed on one sides of the inner sliding plates 10, the clamping holes 12 corresponding to the movable clamping blocks 11 are formed in the surface of the inserting blocks 7 in a penetrating mode, the end portions of the movable clamping blocks 11 penetrate into the clamping holes 12, stable limiting of the inserting blocks 7 is achieved, stable connection between the plate body 1 and the base 3 is achieved, and installation stability of the plate body 1 is guaranteed, one side of the base 3 is provided with a side push component connected with an inner sliding plate 10, a reset structure is arranged between the inner sliding plate 10 and the inner wall of an inner sliding groove 9, the side push component comprises a push plate 4 and a press plate 5, the press plate 5 is arranged at one side of the base 3, the push plate 4 is fixed at both ends of the press plate 5, one end of the push plate 4 penetrates through the inner side of the inner sliding groove 9 and is fixed with the inner sliding plate 10, the inner sliding plate 10 can be pushed by the press plate 5 to realize the side shift of a movable clamping block 11, so that the disassembly and assembly operation of the plate body 1 can be realized, a rotary sleeve 6 is rotatably arranged on one side surface of the base 3 relative to the upper part of the press plate 5, two baffle plates 13 are fixed at the bottom part of the rotary sleeve 6, one baffle plate 13 is attached to the press plate 5, so as to prevent the press plate 5 from being pressed by mistake in daily use, and the rotary sleeve 6 is rotated subsequently, so that the baffle plate 13 can be rotated and moved away, so as to normally press the press plate 5, and when the subsequent pressing plate 5 is pressed to the side of the base 3, the pressing plate 5 may be supported by another shutter 13.

In this embodiment, preferably, the rubber block 16 is fixedly embedded in the center of the pressing plate 5, and the two side surfaces of the rubber block 16 are both provided with an integrated circular protrusion 17, the circular protrusion 17 is a rubber member, and the surface of the baffle 13 is provided with a circular hole 18 corresponding to the circular protrusion 17, so that the baffle 13 is rotated to the side of the pressing plate 5 for auxiliary limiting.

In this embodiment, it is preferred, reset structure includes side channel 14 and extension spring 15, two side channels 14 have been seted up to one side inner wall symmetry of interior spout 9, and two side channels 14 are located the both sides of jack 8 respectively, the internal connection of side channel 14 has extension spring 15, and the other end of extension spring 15 is fixed with interior slide 10, make interior slide 10 can reset under extension spring 15's effect after being promoted, seted up the perforation between interior spout 9 and the jack 8, and the perforation corresponds with activity fixture block 11, supply passing through smoothly of activity fixture block 11, two and the communicating pore of interior spout 9 have still been seted up to a side surface of base 3, and the pore corresponds with push pedal 4, ensure passing through of push pedal 4.

The utility model discloses a theory of operation and use flow: when the power supply multilayer circuit board is installed, the installation feet at two ends of the base 3 are fixed with the installation surface by screws, the rapid installation of the board body 1 can be directly completed, the board body 1 cannot be damaged at any time during the installation, the problem that the original power supply multilayer circuit board is easy to crack due to the twisting of the screws during the installation is solved, when the subsequent power supply multilayer circuit board is damaged and needs to be disassembled for maintenance or replacement, the rotary sleeve 6 is only required to be rotated, the baffle 13 does not block the pressing plate 5 any more, at the moment, the pressing plate 5 can be pushed, the inner sliding plate 10 is driven by the pushing plate 4 to displace, the tension spring 15 is stretched until the pressing plate 5 can be attached to the side surface of the base 3, the end part of the movable clamping block 11 is moved out of the clamping hole 12, and the limit on the inserting block 7 can be avoided, at this moment, the rotating sleeve 6 is rotated around, the baffle 13 can be located on one side of the pressing plate 5, the resilience of the pressing plate 5 and the inner sliding plate 10 can be prevented through the baffle 13, the plate body 1 is moved upwards at the moment, the insert 7 is pulled out from the jack 8, the quick disassembly of the plate body 1 is completed, the maintenance convenience in the later stage of the power supply multilayer circuit board is optimized, the plate body 1 is firstly pushed between two bases 3 when the plate body 1 is subsequently installed, the insert 7 is inserted into the jack 8, then the rotating sleeve 6 is rotated, the baffle 13 is not blocked by the pressing plate 5 any more, the inner sliding plate 10 is pulled back by the tension spring 15, the resilience of the movable clamping block 11 is caused, finally, the end part of the movable clamping block 11 is clamped into the clamping hole 12, the limitation of the insert 7 can be realized, and the quick assembly and disassembly after the maintenance of the plate body 1 is completed.

Although embodiments of the present invention have been shown and described (with particularity and detail in the foregoing description), it will be appreciated by those skilled in the art that 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. A power supply multilayer circuit board, includes plate body (1), its characterized in that: the plate comprises a plate body (1), wherein two ends of the plate body (1) are respectively connected with a base (3), mounting feet are fixed on the front surface and the rear surface of each base (3), and a dismounting mechanism is arranged between each base (3) and the plate body (1);

the dismouting mechanism includes L shape end plate (2), inserted block (7), jack (8), interior spout (9), interior slide (10), activity fixture block (11) and card hole (12), the top surface symmetry of plate body (1) is fixed with two L shape end plate (2), and the bottom of L shape end plate (2) is fixed with inserted block (7), jack (8) have been seted up in running through on the surface of base (3), just inserted block (7) are inserted in jack (8), interior spout (9) have been seted up to the inside of base (3), and the inside activity of interior spout (9) is provided with interior slide (10), one side of interior slide (10) is fixed with movable fixture block (11), the surface of inserted block (7) runs through and has been seted up card hole (12), the tip of activity fixture block (11) runs through to in card hole (12), one side of base (3) is equipped with the side that is connected with interior slide (10) and pushes away the subassembly, be equipped with the structure that resets between the inner wall of interior slide (10) and interior spout (9).

2. A power supply multilayer wiring board according to claim 1, characterized in that: the side pushes away the subassembly and includes push pedal (4) and pressing plate (5), pressing plate (5) set up in one side of base (3), and the both ends of pressing plate (5) all are fixed with push pedal (4), the inboard and interior slide (10) that run through to interior spout (9) of one end of push pedal (4) are fixed.

3. A power supply multilayer wiring board according to claim 2, characterized in that: the rotary sleeve (6) is rotatably arranged on the surface of one side of the base (3) relative to the upper part of the pressing plate (5), two baffle plates (13) are fixed at the bottom of the rotary sleeve (6), and one baffle plate (13) is attached to the pressing plate (5).

4. A power multilayer wiring board according to claim 3, wherein: the center department embedding of pressing plate (5) is fixed with block rubber (16), and the both sides surface of block rubber (16) all is equipped with circular arch (17) of integral type, circular port (18) have been seted up on the surface of baffle (13).

5. The power multilayer wiring board of claim 1, wherein: the reset structure comprises side grooves (14) and tension springs (15), wherein the two side grooves (14) are symmetrically formed in the inner wall of one side of the inner chute (9), the side grooves (14) are located on two sides of the jack (8) respectively, the tension springs (15) are connected inside the side grooves (14), and the other ends of the tension springs (15) are fixed with the inner sliding plate (10).

6. A power supply multilayer wiring board according to claim 1, characterized in that: a perforation is arranged between the inner chute (9) and the jack (8), and the perforation corresponds to the movable clamping block (11).

7. The power multilayer wiring board of claim 1, wherein: two plate holes communicated with the inner sliding groove (9) are further formed in the surface of one side of the base (3), and the plate holes correspond to the push plate (4).