CN219351996U

CN219351996U - Multilayer circuit board

Info

Publication number: CN219351996U
Application number: CN202320087653.2U
Authority: CN
Inventors: 杨东成; 王剑锋; 吕佳楠; 王洪青; 农凯波
Original assignee: Guangzhou Qingchang Electronics Co ltd
Current assignee: Guangzhou Qingchang Electronics Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-07-14
Anticipated expiration: 2033-01-30

Abstract

The utility model provides a multilayer circuit board, which relates to the technical field of circuit boards and aims to solve the problems that the adjacent circuit boards are inconvenient to assemble and assemble, the working efficiency is easy to influence, and the practicability is poor, and comprises a mounting seat; the inner ends of the mounting seats are connected with a group of circuit boards in a clamping mode, a group of bottom plates are fixedly arranged at the bottom ends of the mounting seats, a group of heat-conducting plates are arranged on the bottom plates, connecting blocks are further arranged at the top ends of the mounting seats, a group of limiting grooves are formed in the connecting blocks, a group of moving frames are respectively arranged at the two ends of the mounting seats in a sliding mode, a group of clamping blocks are fixedly arranged at the two ends of the moving frames respectively, the clamping blocks are of an oblique structure, two adjacent mounting seats are sleeved together, and the clamping blocks of the upper-end mounting seats are connected in an inserting mode and are arranged in the limiting grooves of the lower-end mounting seats; the circuit board is convenient to assemble, disassemble and replace; and the adjacent circuit boards of the device are convenient to assemble and install, convenient to disassemble and high in practicality.

Description

Multilayer circuit board

Technical Field

The utility model belongs to the technical field of circuit boards, and particularly relates to a multilayer circuit board.

Background

The circuit board is a circuit board, is an indispensable basic part of all electronic products, is a carrier of all electronic components, and is a main support body for electronic components during installation and interconnection; when the existing similar multilayer circuit board is used, the adjacent circuit boards are inconvenient to assemble and assemble, inconvenient to disassemble, easy to influence the working efficiency and poor in practicality.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a multilayer circuit board, which solves the problems that the existing similar adjacent circuit boards are inconvenient to assemble and install, inconvenient to disassemble, easy to influence the working efficiency and poor in practicability.

The purpose and the efficacy of the multilayer circuit board are achieved by the following specific technical means:

a multilayer circuit board comprises a mounting seat;

the inner joint of mount pad is installed a set of circuit board, the bottom mounting of mount pad is equipped with a set of bottom plate, be equipped with a set of heat-conducting plate on the bottom plate, the bottom equidistance of bottom plate is equipped with the heat dissipation floor, be the heat dissipation groove between the two adjacent heat dissipation floors, the louvre has still been seted up to the equidistance on the heat dissipation groove, the top of mount pad still is equipped with the connecting block, a set of spacing groove has been seted up on the connecting block, the both ends of mount pad are slidable mounting respectively has a set of movable frame, the both ends of movable frame are fixed respectively and are equipped with a set of fixture block, the fixture block is the italic structure, two adjacent mount pads cup joint together, and the fixture block grafting of upper end mount pad is installed in the spacing groove of lower extreme mount pad.

Further, a group of connecting rods are fixedly arranged at the outer end of the movable frame, a group of side support plates are fixedly arranged at the two ends of the mounting seat respectively, a group of sliding holes are formed in the side support plates, and the connecting rods at the outer end of the movable frame are slidably arranged on the sliding holes of the side support plates.

Further, two groups of guide grooves are respectively formed in the two ends of the mounting seat, four groups of connecting blocks are respectively arranged, four groups of connecting blocks are respectively fixedly arranged at four corners of the top end of the mounting seat, and the connecting blocks at the top end of the lower end mounting seat are inserted and mounted on the guide grooves at the bottom end of the upper end mounting seat.

Further, a set of fixed screw holes are respectively formed in the two ends of the mounting seat, a set of fixed screws are respectively arranged in the fixed screw holes in the two ends of the mounting seat in a threaded mode, two sets of fixed holes are respectively formed in the two ends of the circuit board, and the fixed screws on the mounting seat are inserted and mounted on the fixed holes in the two ends of the circuit board.

Further, a group of elastic pieces are sleeved on the connecting rod at the outer end of the movable frame, a group of limit posts are fixedly arranged at the outer end of the connecting rod, and the inner ends of the elastic pieces are contacted with the outer end face of the side support plate.

Further, a group of mounting grooves are respectively formed in the inner sides of the two ends of the mounting seat, the two ends of the circuit board are respectively inserted and mounted on the mounting grooves in the inner sides of the two ends of the mounting seat, a group of positioning plates are fixedly mounted at the outer ends of the mounting grooves on the mounting seat, and the outer ends of the circuit board are in contact with the inner end faces of the positioning plates.

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

1. the setting of mount pad is favorable to peg graft respectively through the both ends of circuit board and installs on the inboard mounting groove in mount pad both ends, and the outer end of circuit board contacts with the interior terminal surface of locating plate, and the fixing screw on the mount pad peg graft install on the fixed orifices at circuit board both ends to make the circuit board of this device be convenient for dismouting change, and improved the radiating effect of device effectively through the bottom plate.

2. The setting of removing the frame is favorable to installing the connecting block grafting on lower extreme mount pad top on the guide way of upper end mount pad bottom in the slide hole of side branch board through the connecting rod slidable mounting of removing the frame outer end, and the fixture block is the italic structure for the fixture block drives and removes the frame and inwards moves, after the lower extreme mount pad removes to the installation position, under the effect of elastic component, removes the frame and outwards removes, and the fixture block grafting of upper end mount pad is installed in the spacing groove of lower extreme mount pad, thereby the assembly installation of being convenient for between the adjacent circuit board of this device, and easy dismounting, the practicality is good.

Drawings

Fig. 1 is a front side schematic view of the present utility model.

Fig. 2 is a schematic view of the present utility model in a disassembled state.

Fig. 3 is a schematic diagram illustrating the assembly and disassembly of the circuit board of the present utility model.

Fig. 4 is a schematic cross-sectional view of the mount of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a mounting base; 101. a mounting groove; 1011. a positioning plate; 1012. fixing the screw holes; 1013. a fixed screw; 102. a bottom plate; 1021. a heat conductive plate; 1022. a heat dissipation rib plate; 1023. a heat sink; 1024. a heat radiation hole; 103. a side support plate; 104. a guide groove; 105. a connecting block; 1051. a limit groove; 2. a circuit board; 201. a fixing hole; 3. a moving rack; 301. a clamping block; 302. a connecting rod; 303. a limit column; 304. an elastic member.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 to 4:

the utility model provides a multilayer circuit board, which comprises a mounting seat 1;

the inner joint of mount pad 1 installs a set of circuit board 2, the bottom mounting of mount pad 1 is equipped with a set of bottom plate 102, be equipped with a set of heat-conducting plate 1021 on the bottom plate 102, the bottom equidistance of bottom plate 102 is equipped with the heat dissipation rib 1022, be heat dissipation groove 1023 between the adjacent two heat dissipation ribs 1022, the louvre 1024 has still been seted up to the equidistance on the heat dissipation groove 1023, the top of mount pad 1 still is equipped with connecting block 105, a set of spacing groove 1051 has been seted up on the connecting block 105, the both ends of mount pad 1 are respectively slidable mounting has a set of movable frame 3, the both ends of movable frame 3 are fixed respectively and are equipped with a set of fixture block 301, fixture block 301 is the italic structure, adjacent two mount pads 1 cup joint together, and fixture block 301 grafting of upper end mount pad 1 is installed in the spacing groove 1051 of lower extreme mount pad 1.

As shown in fig. 3, a set of mounting grooves 101 are respectively formed in the inner sides of two ends of a mounting seat 1, two ends of a circuit board 2 are respectively inserted and mounted on the mounting grooves 101 in the inner sides of two ends of the mounting seat 1, a set of positioning plates 1011 are fixedly mounted at the outer ends of the mounting grooves 101 on the mounting seat 1, the outer ends of the circuit board 2 are contacted with the inner end surfaces of the positioning plates 1011, a set of fixing screw holes 1012 are respectively formed in the two ends of the mounting seat 1, a set of fixing screws 1013 are respectively mounted in the fixing screw holes 1012 in the two ends of the mounting seat 1 in a threaded manner, two sets of fixing holes 201 are respectively formed in the two ends of the circuit board 2, and the fixing screws 1013 on the mounting seat 1 are inserted and mounted on the fixing holes 201 in the two ends of the circuit board 2; specifically, the both ends of circuit board 2 are pegged graft respectively and are installed on the inboard mounting groove 101 in mount pad 1 both ends, and the outer end of circuit board 2 contacts with the interior terminal surface of locating plate 1011, and the fixed screw 1013 on mount pad 1 peg graft and install on the fixed orifices 201 at circuit board 2 both ends to make the circuit board 2 of this device be convenient for dismouting change.

As shown in fig. 2 and fig. 4, a group of connecting rods 302 are fixedly arranged at the outer end of the movable frame 3, a group of side support plates 103 are fixedly arranged at the two ends of the mounting seat 1 respectively, a group of sliding holes are formed in the side support plates 103, the connecting rods 302 at the outer end of the movable frame 3 are slidably arranged on the sliding holes of the side support plates 103, a group of elastic pieces 304 are sleeved on the connecting rods 302 at the outer end of the movable frame 3, a group of limit posts 303 are fixedly arranged at the outer end of the connecting rods 302, the inner ends of the elastic pieces 304 are contacted with the outer end surfaces of the side support plates 103, two groups of guide grooves 104 are respectively formed at the two ends of the mounting seat 1, four groups of connecting blocks 105 are respectively arranged, the four groups of connecting blocks 105 are respectively fixedly arranged at four corners at the top end of the mounting seat 1, and the connecting blocks 105 at the top end of the lower end mounting seat 1 are spliced and arranged on the guide grooves 104 at the bottom end of the upper end mounting seat 1; the connecting rod 302 sliding mounting of the outer end of the movable frame 3 is arranged in the sliding hole of the side support plate 103, the connecting block 105 at the top end of the lower end mounting seat 1 is inserted and mounted on the guide groove 104 at the bottom end of the upper end mounting seat 1, the clamping block 301 is of an oblique structure, the clamping block 301 drives the movable frame 3 to move inwards, after the lower end mounting seat 1 moves to a mounting position, the movable frame 3 moves outwards under the action of the elastic piece 304, the clamping block 301 of the upper end mounting seat 1 is inserted and mounted in the limiting groove 1051 of the lower end mounting seat 1, so that the adjacent circuit boards 2 of the device are convenient to assemble and mount, and the device is convenient to assemble and disassemble and good in practicability.

Specific use and action of the embodiment:

when the circuit board 2 is used, the two ends of the circuit board 2 are respectively inserted and installed on the installation grooves 101 at the inner sides of the two ends of the installation seat 1, the outer end of the circuit board 2 is contacted with the inner end surface of the positioning plate 1011, and the fixing screw 1013 on the installation seat 1 is inserted and installed on the fixing holes 201 at the two ends of the circuit board 2, so that the circuit board 2 of the device is convenient to assemble, disassemble and replace; the connecting rod 302 sliding mounting of the outer end of the movable frame 3 is arranged in the sliding hole of the side support plate 103, the connecting block 105 at the top end of the lower end mounting seat 1 is inserted and mounted on the guide groove 104 at the bottom end of the upper end mounting seat 1, the clamping block 301 is of an oblique structure, the movable frame 3 is driven to move inwards by the clamping block 301, after the lower end mounting seat 1 moves to a mounting position, the movable frame 3 moves outwards under the action of the elastic piece 304, the clamping block 301 of the upper end mounting seat 1 is inserted and mounted in the limit groove 1051 of the lower end mounting seat 1, so that the adjacent circuit boards 2 of the device are convenient to assemble and mount, convenient to assemble and disassemble, good in practicability, and the radiating effect of the device is effectively improved through the bottom plate 102.

Claims

1. A multilayer circuit board, characterized in that: comprises a mounting seat (1);

a group of circuit boards (2) are installed in the inner joint of mount pad (1), the bottom mounting of mount pad (1) is equipped with a set of bottom plate (102), be equipped with a set of heat-conducting plate (1021) on bottom plate (102), the bottom equidistance of bottom plate (102) is equipped with heat dissipation rib plate (1022), be heat dissipation groove (1023) between two adjacent heat dissipation rib plates (1022), heat dissipation hole (1024) have still been offered to the equidistance on heat dissipation groove (1023), the top of mount pad (1) still is equipped with connecting block (105), a set of spacing groove (1051) have been seted up on connecting block (105), the both ends of mount pad (1) are slidable mounting respectively and are had a set of movable frame (3), the both ends of movable frame (3) are fixed respectively and are equipped with a set of fixture block (301), fixture block (301) are the italic structure, two adjacent mount pads (1) are cup jointed together, and fixture block (301) of upper end mount pad (1) are pegged graft and are installed in spacing groove (1051) of lower extreme mount pad (1).

2. A multilayer wiring board according to claim 1, wherein: a group of mounting grooves (101) are respectively formed in the inner sides of two ends of the mounting seat (1), two ends of the circuit board (2) are respectively inserted and mounted on the mounting grooves (101) on the inner sides of two ends of the mounting seat (1), a group of positioning plates (1011) are fixedly mounted at the outer ends of the mounting grooves (101) on the mounting seat (1), and the outer ends of the circuit board (2) are in contact with the inner end surfaces of the positioning plates (1011).

3. A multilayer wiring board according to claim 1, wherein: a group of fixing screw holes (1012) are respectively formed in two ends of the mounting seat (1), a group of fixing screws (1013) are respectively arranged in the fixing screw holes (1012) in two ends of the mounting seat (1) in a threaded mode, two groups of fixing holes (201) are respectively formed in two ends of the circuit board (2), and the fixing screws (1013) on the mounting seat (1) are inserted and mounted on the fixing holes (201) in two ends of the circuit board (2).

4. A multilayer wiring board according to claim 1, wherein: the outer end of the movable frame (3) is fixedly provided with a group of connecting rods (302), two ends of the mounting seat (1) are respectively fixedly provided with a group of side support plates (103), a group of sliding holes are formed in the side support plates (103), and the connecting rods (302) at the outer end of the movable frame (3) are slidably arranged on the sliding holes of the side support plates (103).

5. A multilayer wiring board according to claim 1, wherein: a group of elastic pieces (304) are sleeved on the connecting rod (302) at the outer end of the movable frame (3), a group of limiting columns (303) are fixedly arranged at the outer end of the connecting rod (302), and the inner ends of the elastic pieces (304) are contacted with the outer end face of the side support plate (103).

6. A multilayer wiring board according to claim 1, wherein: two groups of guide grooves (104) are respectively formed in two ends of the mounting seat (1), four groups of connecting blocks (105) are respectively arranged, the four groups of connecting blocks (105) are respectively fixedly arranged at four corners of the top end of the mounting seat (1), and the connecting blocks (105) at the top end of the lower end mounting seat (1) are inserted and mounted on the guide grooves (104) at the bottom end of the upper end mounting seat (1).