CN213028946U

CN213028946U - Double-sided circuit board

Info

Publication number: CN213028946U
Application number: CN202021937631.3U
Authority: CN
Inventors: 雷水强
Original assignee: Shenzhen Jinxin Circuit Electronics Co ltd
Current assignee: Shenzhen Jinxin Circuit Electronics Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-04-20
Anticipated expiration: 2030-09-08

Abstract

The utility model provides a double-sided circuit board relates to electrical components technical field. This double-sided circuit board, including the mainboard, the equal fixedly connected with fixed block in mainboard bottom both sides, two a plurality of through-holes have all been seted up at fixed block one side top, and are a plurality of the fixed block outside all overlaps and is equipped with dismouting mechanism, dismouting mechanism is including fixed frame, fixed frame top and mainboard bottom sliding connection, a plurality of fixed feet of fixed frame bottom fixedly connected with, the fixed block sets up inside fixed frame. This double-sided circuit board promotes two and pushes away the post, removes inside the frame is released fixed frame by power spring after the frame loses the resistance, and then makes the mainboard remove simultaneously, provides an auxiliary mechanism who makes things convenient for mainboard installation to dismantle, is favorable to the quick installation and the dismantlement of mainboard, has improved work efficiency, has changed the method of screw fixed connection for the mainboard, has reduced the damage that the mainboard probably received when accelerating the dismantlement, has reduced economic loss.

Description

Double-sided circuit board

Technical Field

The utility model relates to an electrical components technical field specifically is a double-sided circuit board.

Background

The double-sided circuit board is an extension of the single-sided circuit board, when single-layer wiring cannot meet the requirements of electronic products, the double-sided circuit board is used, copper wires are coated on both sides of the double-sided circuit board, and the circuits between the two layers can be conducted through via holes to form required network connection.

When the existing double-sided circuit board is used, the installation and the disassembly are troublesome, when elements in the circuit are damaged and need to be disassembled and repaired, more threaded nails are arranged between the circuit board and the fixed seat, the disassembly is troublesome, and the circuit board is easily damaged in the disassembly process.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a double-sided circuit board to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a double-sided circuit board comprises a main board, wherein fixed blocks are fixedly connected to two sides of the bottom of the main board, a plurality of through holes are formed in the tops of one sides of the two fixed blocks, and dismounting mechanisms are sleeved on the outer sides of the fixed blocks;

the dismouting mechanism is including fixed frame, fixed frame top and mainboard bottom sliding connection, a plurality of fixed feet of fixed frame bottom fixedly connected with, the fixed block sets up inside fixed frame, fixed frame inner chamber rear side fixedly connected with power spring, power spring front side fixedly connected with removes the frame, remove frame top and lateral wall all with fixed frame sliding connection, fixed frame inner chamber bottom front side is seted up and is equipped with the spout, the spout top is equipped with a plurality of guide ways, the guide way is seted up in and is removed frame inner chamber bottom, the inside sliding connection of spout has the fixture block, the guide way is run through at the fixture block top, the fixture block top extends into and removes inside the frame.

Preferably, a push column is fixedly connected to one side of the clamping block, the push column is arranged on the outer side of the fixing frame, and the cross section of the push column is T-shaped.

Preferably, fixture block opposite side fixedly connected with curb plate, a plurality of fixed columns of curb plate one side top fixedly connected with are a plurality of the fixed column outside one end extends into inside the through-hole, curb plate opposite side bottom fixedly connected with spring, spring one end and fixed frame lateral wall fixed connection, curb plate bottom and top all with fixed frame inner chamber sliding connection.

Preferably, the outer side of each fixing column is sleeved with an elastic sleeve, and the length of the fixing column extending into the through hole is smaller than the length of the spring in a shrinking mode.

Preferably, the fixing block and the fixing frame are made of insulating materials.

Preferably, the fixing feet are made of insulating materials.

Preferably, the cross-sectional shape of the guide groove is a U shape, and the cross-sectional shape of the latch is a step shape.

The utility model provides a double-sided circuit board, its beneficial effect who possesses as follows:

1. the double-sided circuit board pushes the two push posts, because the push posts are fixedly connected with the clamping block, the clamping block can be moved by pushing the push posts, and then the clamping block enters the guide groove arranged at the bottom of the movable frame, so the movable frame can move after the clamping block moves, and simultaneously a plurality of fixed posts fixedly connected with the top of one side of the side plate are pushed out of the through holes, finally the fixed blocks lose the resistance of back and forth movement, the power spring is fixedly connected with the rear side of the movable frame, so the movable frame is pushed out of the fixed frame by the power spring after losing the resistance, and further the mainboard moves simultaneously, an auxiliary mechanism convenient for installing and disassembling the mainboard is provided, which is beneficial to quick installing and disassembling of the mainboard, improves the working efficiency, changes the method of fixed connection of the mainboard by screws, reduces the possible damage to the mainboard while accelerating the disassembling, and prolongs the service life of, the economic loss is reduced.

2. This double-sided circuit board because the curb plate is promoted by one side bottom fixed connection's spring this moment, and the curb plate again with fixed frame sliding connection, so the spring promotes the curb plate and removes, and then promotes the fixture block and push away the post and return the normal position along the spout, will remove the frame finally and block, provides a convenient fixed establishment, has avoided the direct atress of mainboard, has improved the security of mainboard, is favorable to the extension of the life of part.

Drawings

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

fig. 2 is a side cross-sectional view of the present invention;

fig. 3 is a partial cross-sectional view of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.

In the figure: 1. a main board; 2. a fixed block; 3. a through hole; 4. a fixing frame; 5. moving the frame; 6. a power spring; 7. a clamping block; 8. pushing the column; 9. a side plate; 10. a spring; 11. a chute; 12. a guide groove; 13. A fixing leg; 14. and (5) fixing the column.

Detailed Description

The embodiment of the utility model provides a double-sided circuit board, as shown in fig. 1-4, including mainboard 1, both sides of the bottom of mainboard 1 are all fixedly connected with fixed block 2, fixed block 2 and fixed frame 4 are made of insulating material, guarantee staff's safety, and a plurality of through-holes 3 are all seted up at the top of one side of two fixed blocks 2, and a plurality of fixed blocks 2 are all sheathed with a disassembling and assembling mechanism;

the disassembly and assembly mechanism comprises a fixed frame 4, the top of the fixed frame 4 slides with the bottom of a main board 1, the bottom of the fixed frame 4 is fixedly connected with a plurality of fixed feet 13, the fixed feet 13 are made of insulating materials, the fixed block 2 is arranged in the fixed frame 4, the rear side of an inner cavity of the fixed frame 4 is fixedly connected with a power spring 6, the front side of the power spring 6 is fixedly connected with a movable frame 5, the top and the side wall of the movable frame 5 are both in sliding connection with the fixed frame 4, the front side of the bottom of the inner cavity of the fixed frame 4 is provided with a sliding groove 11, the top of the sliding groove 11 is provided with a plurality of guide grooves 12, the section of each guide groove 12 is in a U shape, the section of the fixture block 7 is in a stepped shape, the guide groove 12 is arranged at the bottom of the inner cavity, the top of one side of the side plate 9 is fixedly connected with a plurality of fixing columns 14, the outer sides of the fixing columns 14 are sleeved with elastic sleeves, the length of the plurality of fixing columns 14 extending into the through hole 3 is smaller than the length of the springs 10 shrinking, the working efficiency is ensured, the moving stability is improved, one ends of the outer sides of the plurality of fixing columns 14 extend into the through hole 3, the bottom of the other side of the side plate 9 is fixedly connected with the springs 10, one ends of the springs 10 are fixedly connected with the side wall of the fixed frame 4, the bottom and the top of the side plate 9 are both in sliding connection with the inner cavity of the fixed frame 4, a convenient fixing mechanism is provided, the main plate 1 is prevented from being directly stressed, the safety of the main plate 1 is improved, the service life of parts is prolonged, the push column 8 is fixedly connected to one side of the fixture block 7, the push column, the top of the clamping block 7 penetrates through the guide groove 12, and the top of the clamping block 7 extends into the moving frame 5

The implementation mode is specifically as follows: when the main board 1 needs to be dismounted for maintenance, because the plurality of fixing feet 13 fixedly connected with the bottom of the fixing frame 4 are fixedly connected with the chassis, the fixing frame 4 is always fixed and pushes the two push posts 8, because the push posts 8 are fixedly connected with the fixture block 7, the fixture block 7 can be moved by pushing the push posts 8, and then the fixture block 7 enters the guide groove 12 arranged at the bottom of the moving frame 5, so that the moving frame 5 can move after the fixture block 7 moves, and simultaneously the plurality of fixing posts 14 fixedly connected with the top of one side of the side plate 9 are pushed out of the through holes 3, finally the front-back movement resistance of the fixing block 2 is lost, because the power spring 6 is fixedly connected with the rear side of the moving frame 5, the moving frame 5 and the fixing block 2 are pushed out of the fixing frame 4 by the power spring 6 after the resistance is lost, because the fixing block 2 is fixedly connected with the main board 1, the, when the worker takes out the main board 1, the movable frame 5 is pushed to return to the original position, because the side plate 9 is pushed by the spring 10 fixedly connected with the bottom of one side, and the side plate 9 is slidably connected with the fixed frame 4, the spring 10 pushes the side plate 9 to move, and further pushes the clamping block 7 and the push column 8 to return to the original position along the sliding groove 11, and finally the movable frame 5 is clamped, when the worker finishes maintaining the main board 1, the push column 8 is pushed to make the movable frame 5 move out of the fixed frame 4, the main board 1 after maintenance is placed on the top of the movable frame 5, so that the fixed block 2 enters the movable frame 5, then the movable frame 5 is pushed, the movable frame 5 drives the main board 1 to return to the working position, then the side plate 9 drives the plurality of fixed columns 14 to be inserted into the through holes 3, so that the main board 1 is completely fixed and can, the quick mounting and dismounting of the mainboard 1 are facilitated, the working efficiency is improved, the method that the mainboard 1 is fixedly connected by screws is changed, the dismounting is accelerated, meanwhile, the damage to the mainboard 1 is reduced, the service life of the mainboard 1 is prolonged, and the economic loss is reduced.

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 double-sided circuit board comprises a main board (1), and is characterized in that: the two sides of the bottom of the main board (1) are fixedly connected with fixed blocks (2), the tops of one sides of the two fixed blocks (2) are respectively provided with a plurality of through holes (3), and the outer sides of the two fixed blocks (2) are respectively sleeved with a dismounting mechanism;

the disassembly and assembly mechanism comprises a fixed frame (4), the top of the fixed frame (4) is in sliding connection with the bottom of the main board (1), a plurality of fixing feet (13) are fixedly connected to the bottom of the fixed frame (4), the fixing blocks (2) are arranged inside the fixed frame (4), a power spring (6) is fixedly connected to the rear side of the inner cavity of the fixed frame (4), a movable frame (5) is fixedly connected to the front side of the power spring (6), the top and the side wall of the movable frame (5) are in sliding connection with the fixed frame (4), a sliding groove (11) is formed in the front side of the bottom of the inner cavity of the fixed frame (4), a plurality of guide grooves (12) are formed in the top of the sliding groove (11), the bottom of the inner cavity of the movable frame (5) is formed in the guide groove (12), a clamping block (7) is connected to the inside, the top of the clamping block (7) extends into the moving frame (5).

2. The double-sided wiring board of claim 1, wherein: the push column (8) is fixedly connected to one side of the clamping block (7), the push column (8) is arranged on the outer side of the fixing frame (4), and the cross section of the push column (8) is T-shaped.

3. The double-sided wiring board of claim 1, wherein: fixture block (7) opposite side fixedly connected with curb plate (9), a plurality of fixed columns of curb plate (9) one side top fixedly connected with (14), it is a plurality of fixed column (14) outside one end extends into inside through-hole (3), curb plate (9) opposite side bottom fixedly connected with spring (10), spring (10) one end and fixed frame (4) lateral wall fixed connection, curb plate (9) bottom and top all with fixed frame (4) inner chamber sliding connection.

4. A double-sided wiring board according to claim 3, characterized in that: the outer side of the plurality of fixing columns (14) is sleeved with an elastic sleeve, and the length of the plurality of fixing columns (14) extending into the through hole (3) is smaller than the length of the spring (10) in a shrinking mode.

5. The double-sided wiring board of claim 1, wherein: the fixing block (2) and the fixing frame (4) are made of insulating materials.

6. The double-sided wiring board of claim 1, wherein: the fixing feet (13) are made of insulating materials.

7. The double-sided wiring board of claim 1, wherein: the cross section of the guide groove (12) is U-shaped, and the cross section of the clamping block (7) is stepped.