CN218735569U

CN218735569U - PCB convenient to dismouting

Info

Publication number: CN218735569U
Application number: CN202221941905.5U
Authority: CN
Inventors: 李新霞
Original assignee: Dongguan New Honest Electronic Technology Co ltd
Current assignee: Dongguan New Honest Electronic Technology Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-03-24
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a PCB board convenient to dismouting, including mount pad and spring, the upper end left and right sides of mount pad is provided with L type mounting groove, and is provided with the magnet lamella on the inboard of L type mounting groove, the below of magnet lamella is installed and is supported the piece, the spout has been seted up to the inboard surface of L type mounting groove, and the inside sliding connection of spout has the slider, the lower extreme that supports the piece is provided with the support column, the spring is located the surface of support column, two install circuit board body between the L type mounting groove, and both ends are provided with the iron cassette about circuit board body, support both ends surface mounting around the piece and be used for carrying out spacing subassembly to supporting the piece. This PCB board convenient to dismouting can improve the fastness of supporting piece and L type mounting groove to the installation of circuit board body through the setting that adopts the magnet lamella, prevents that it from taking place to break away from at the in-process that uses, can dismantle the circuit board body of installing well under the effect of support column and spring simultaneously.

Description

PCB convenient to dismouting

Technical Field

The utility model relates to a PCB board technical field specifically is a PCB board convenient to dismouting.

Background

The PCB is called a Printed Circuit Board (PCB) because it is manufactured by electronic printing, and is called a PCB because it is a support for electronic components and a carrier for electrical connection of electronic components.

As in application No.: 202111069236.7, the utility model discloses a PCB circuit board, include: the circuit comprises a first circuit board and a second circuit board, wherein a power supply end, a grounding end and a signal end between the first circuit board and the second circuit board are connected through a resistor, a switch or a connecting wire; when a PCB circuit board with a first size is needed, cutting the second circuit board from the PCB circuit board, and taking the first circuit board as the PCB circuit board; and when a PCB circuit board with a second size is needed, the first circuit board and the second circuit board are integrally used as the PCB circuit board. The PCB packaging method and the PCB packaging device can meet the requirements of PCB packaging and assembly of PCB boards with different sizes by using the same PCB board; meanwhile, the design and production manufacturing period of the product can be shortened, and the manufacturing cost of the PCB can be reduced.

A PCB similar to the above application currently has the following disadvantages:

the prior device has the defects that the process is complicated when the PCB is disassembled and assembled, thereby causing time waste.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a PCB board convenient to disassemble and assemble is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board convenient to dismouting to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB board convenient to dismouting, includes mount pad and spring, the upper end left and right sides of mount pad is provided with L type mounting groove, and is provided with the magnet lamella on the inboard upper end of L type mounting groove, the below of magnet lamella is installed and is supported the piece, the spout has been seted up to the inboard surface of L type mounting groove, and the inside sliding connection of spout has the slider, the lower extreme that supports the piece is provided with the support column, the spring is located the surface of support column, two install the circuit board body between the L type mounting groove, and both ends are provided with the iron cassette about the circuit board body, support both ends surface mounting around the piece and be used for carrying out spacing subassembly to supporting the piece.

Furthermore, spacing subassembly includes that the post is inserted to fixed column and L type, the outside surface of fixed column is provided with the L type and inserts the post.

Further, spacing subassembly still includes fixture block and stopper, the lower extreme of L type inserted the post is provided with the fixture block, the stopper is installed to the top of fixture block.

Furthermore, the fixed column is connected with the L-shaped inserting column in a joggle mode, and the L-shaped inserting column is symmetrically distributed around the vertical central axis of the clamping block.

Furthermore, the upper surface of circuit board body is provided with the protection subassembly that is used for protecting the circuit board body, the through-hole has been seted up at four ends on the surface of protection circuit board body.

Further, the protection component comprises a double-faced adhesive tape, a rubber shock-absorbing bar block and a supporting lug, the rubber shock-absorbing bar block is arranged at the upper end of the double-faced adhesive tape, and the supporting lug is arranged on the upper surface of the rubber shock-absorbing bar block.

Furthermore, the lower surface of circuit board body is provided with the fin, and the internally mounted of fin has the heat-conducting plate.

The utility model provides a PCB board convenient to dismouting possesses following beneficial effect: this PCB board convenient to dismouting, the setting that adopts the magnet lamella can improve the fastness of supporting piece and L type mounting groove to the installation of circuit board body during the use, prevent that it from taking place to break away from with the mount pad in the in-process that uses, be convenient for dismantle the circuit board body of installing well under the effect of support column and spring simultaneously, the installation of spacing subassembly is convenient for install the circuit board body, the circuit board body after the installation can be protected in the setting of protection subassembly, can improve the heat dispersion of circuit board body under the effect of fin and heat-conducting plate simultaneously.

1. The utility model discloses a magnet lamella set up the principle that utilizes magnet and iron cassette to inhale mutually, can fix the circuit board body on the mount pad once more, can improve the fastness between mount pad and the circuit board body like this, avoid installing back circuit board body and take place to drop when using to influence its result of use, the design through support column and spring is convenient for dismantle the circuit board body that is fixed well simultaneously, can avoid the waste in time like this.

2. The utility model discloses a spacing subassembly set up the tenon of accessible fixed column and L type inserted column and close and connect, with the fixture block card on the stopper, can carry out spacing on the position with supporting the piece like this to be convenient for fix the circuit board body at L type mounting groove and support between the piece, the simple structure of its installation, convenient to use person operates.

3. The utility model discloses a protection subassembly set up the surface that the accessible double faced adhesive tape pasted rubber shock attenuation stick at the circuit board body, when the equipment surface of installing the circuit board body received the impact, the supporting convex block on rubber shock attenuation stick surface can play the effect of certain support, can avoid external force direct and circuit board body to contact like this, and cause its damage, the installation of fin and heat-conducting plate can carry out the heat dissipation to the circuit board body and handle, avoid the high temperature of its production, and influence the life of circuit board body.

Drawings

Fig. 1 is a schematic view of an overall structure of a PCB board convenient to disassemble and assemble according to the present invention;

fig. 2 is a schematic diagram of a rear view structure of a circuit board body of a PCB board convenient to disassemble and assemble according to the present invention;

fig. 3 is the utility model relates to a PCB's iron cassette spatial structure schematic diagram convenient to dismouting.

In the figure: 1. a mounting seat; 2. an L-shaped mounting groove; 3. a magnet sheet layer; 4. a resisting block; 5. a slider; 6. a chute; 7. a support pillar; 8. a spring; 9. a circuit board body; 10. an iron card seat; 11. a limiting component; 1101. fixing a column; 1102. an L-shaped insert column; 1103. a clamping block; 1104. a limiting block; 12. a guard assembly; 1201. pasting with double-sided adhesive tape; 1202. a rubber shock-absorbing bar block; 1203. supporting the projection; 13. a heat sink; 14. a heat conducting plate; 15. and a through hole.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figure 1, a PCB board convenient for disassembly and assembly comprises a mounting seat 1 and springs 8, wherein L-shaped mounting grooves 2 are arranged on the left side and the right side of the upper end of the mounting seat 1, a magnet sheet layer 3 is arranged on the upper end of the inner side of each L-shaped mounting groove 2, a supporting block 4 is arranged below each magnet sheet layer 3, a sliding groove 6 is formed in the inner side surface of each L-shaped mounting groove 2, a sliding block 5 is connected to the inside of each sliding groove 6 in a sliding manner, a supporting column 7 is arranged at the lower end of each supporting block 4, each spring 8 is positioned on the surface of each supporting column 7, a circuit board body 9 is arranged between the two L-shaped mounting grooves 2, iron clamping seats 10 are arranged at the left end and the right end of each circuit board body 9, the circuit board bodies 9 fixed on the mounting seat 1 can be fixed again by the principle that magnets and the iron clamping seats 10 attract each other through the magnet sheets 3, so that the firmness between the mounting seat 1 and the circuit board bodies 9 can be improved, and the circuit board bodies 9 can be prevented from falling off when being mounted, therefore, the using effect of the circuit board is influenced, meanwhile, the fixed circuit board body 9 is convenient to detach through the design of the supporting column 7 and the spring 8, so that the waste of time can be avoided, the limiting assemblies 11 for limiting the supporting block 4 are arranged on the surfaces of the front end and the rear end of the supporting block 4, each limiting assembly 11 comprises a fixing column 1101 and an L-shaped inserting column 1102, the outer surface of each fixing column 1101 is provided with the L-shaped inserting column 1102, each limiting assembly 11 further comprises a clamping block 1103 and a limiting block 1104, the lower end of each L-shaped inserting column 1102 is provided with a clamping block 1103, the limiting block 1104 is arranged above each clamping block 1103, the fixing columns 1101 are in jogged connection with the L-shaped inserting columns 1102, the L-shaped inserting columns 1102 are symmetrically distributed around the vertical central axis of the clamping blocks 1103, the limiting assemblies 11 can be in jogged connection with the fixing columns 1101 and the L-shaped inserting columns 1102 to clamp the clamping blocks 1103 on the limiting blocks 1104, can carry out spacing on the position with support piece 4 like this, thereby be convenient for fix circuit board body 9 between L type mounting groove 2 and support piece 4, the simple structure of its installation, convenient to use person operates, the upper surface of circuit board body 9 is provided with protection component 12 that is used for protecting circuit board body 9, through-hole 15 has been seted up on four ends of the surface of protection circuit board body 9, protection component 12 includes double-faced adhesive tape 1201, rubber shock-absorbing strip 1202 and supporting convex block 1203, the upper end of double-faced adhesive tape 1201 is provided with rubber shock-absorbing strip 1202, and the upper surface mounting of rubber shock-absorbing strip 1202 has supporting convex block 1203, protection component 12 sets up accessible double-faced adhesive tape 1201 and fixes rubber shock-absorbing strip 1202 on the surface of circuit board body 9, when the equipment surface of installing circuit board body 9 receives the impact, the supporting convex block 1203 on rubber shock-absorbing strip 1202 surface can play the effect of certain support, can avoid external force directly to contact with circuit board body 9 like this, and cause its damage.

As shown in fig. 2-3, the lower surface of the circuit board body 9 is provided with a heat sink 13, and a heat conducting plate 14 is installed inside the heat sink 13, and the heat sink 13 and the heat conducting plate 14 are installed to perform heat dissipation treatment on the circuit board body 9, so as to prevent the generated temperature from being too high and affecting the service life of the circuit board body 9.

In summary, according to the structure shown in fig. 1-3, when the PCB board is used, the mounting base 1 is welded in the device to be mounted with the circuit board body 9, after welding, the fixture block 1103 at the lower end of the L-shaped post 1102 can be clamped on the limiting block 1104, then the L-shaped post 1102 can be fixed on the abutting block 4 by using the tenon-and-mortise connection of the fixing column 1101 and the L-shaped post 1102, so that the abutting block 4 can be limited in position, then the abutting block 4 at the other side can be fixed in position by using the same method, after fixing, the iron card base 10 is connected with the circuit board body 9 with the through hole 15 by using the bolt, after connection, the iron card base 10 is fixed between the L-shaped mounting groove 2 and the clamping groove formed by the abutting block 4, after clamping, the previously fixed L-shaped post 1102 is pulled out, so that the L-shaped post can be separated from the abutting block 4, at this moment, under the action of the surface spring 8 of the supporting column 7 at the lower end of the supporting block 4, the supporting block 4 can move upwards, so that the iron clamping seats 10 at the two sides of the circuit board body 9 can be firmly fixed between the L-shaped mounting groove 2 and the supporting block 4 under the action of the magnet sheet layer 3, a user can conveniently operate the circuit board body when the circuit board body is detached, the circuit board body 9 can generate certain heat during working, at the moment, the heat and the reverse movement can be absorbed under the action of the heat conducting plate 14, then the heat is dissipated under the action of the radiating fin 13, the phenomenon that the circuit board body 9 is damaged due to overhigh temperature is avoided, when the circuit board body 9 is extruded by an equipment shell, the supporting convex blocks 1203 on the rubber shock-absorbing bar block 1202 can avoid the extrusion force of the shell from directly contacting with the circuit board body 9, and therefore the damage to the body is reduced.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a PCB board convenient to dismouting, includes mount pad (1) and spring (8), its characterized in that, the upper end left and right sides of mount pad (1) is provided with L type mounting groove (2), and is provided with magnet lamella (3) on the inboard upper end of L type mounting groove (2), the below of magnet lamella (3) is installed and is supported piece (4), spout (6) have been seted up on the inboard surface of L type mounting groove (2), and the inside sliding connection of spout (6) has slider (5), the lower extreme that supports piece (4) is provided with support column (7), spring (8) are located the surface of support column (7), two install circuit board body (9) between L type mounting groove (2), and both ends are provided with iron cassette (10) about circuit board body (9), support both ends surface mounting has and is used for carrying out spacing subassembly (11) spacing to supporting piece (4) around piece (4).

2. The PCB convenient to disassemble and assemble according to claim 1, wherein the limiting component (11) comprises a fixing column (1101) and an L-shaped inserting column (1102), and the L-shaped inserting column (1102) is arranged on the outer surface of the fixing column (1101).

3. The PCB convenient to disassemble and assemble as claimed in claim 2, wherein the limiting assembly (11) further comprises a fixture block (1103) and a limiting block (1104), the fixture block (1103) is arranged at the lower end of the L-shaped inserting column (1102), and the limiting block (1104) is arranged above the fixture block (1103).

4. The PCB board convenient to disassemble and assemble as claimed in claim 3, wherein the fixing posts (1101) and the L-shaped insertion posts (1102) are in tenon joint, and the L-shaped insertion posts (1102) are symmetrically distributed about a vertical central axis of the fixture block (1103).

5. The PCB convenient to disassemble and assemble as claimed in claim 1, wherein the upper surface of the circuit board body (9) is provided with a protection component (12) for protecting the circuit board body (9), and four ends of the surface of the circuit board body (9) are provided with through holes (15).

6. The PCB convenient to disassemble and assemble as claimed in claim 5, wherein the protection component (12) comprises a double-faced adhesive tape (1201), rubber shock-absorbing bar blocks (1202) and supporting convex blocks (1203), the rubber shock-absorbing bar blocks (1202) are arranged at the upper end of the double-faced adhesive tape (1201), and the supporting convex blocks (1203) are mounted on the upper surface of the rubber shock-absorbing bar blocks (1202).

7. A PCB board convenient for disassembly and assembly according to claim 1, wherein the lower surface of the circuit board body (9) is provided with a heat sink (13), and the heat sink (13) is internally provided with a heat conducting plate (14).