CN217789982U

CN217789982U - High-density printed circuit board convenient to equipment

Info

Publication number: CN217789982U
Application number: CN202221842831.XU
Authority: CN
Inventors: 黄素华; 高铮
Original assignee: Zhejiang Tianchi Electronic Co ltd
Current assignee: Zhejiang Tianchi Electronic Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-11
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a high density printed circuit board convenient to equipment, including the circuit board main part, the outside of circuit board main part is encircleed fixed mounting and is had the protection support, the inside upper end at the mounting groove is installed through the axis of rotation in the upper end of backup pad, a side fixed surface of backup pad installs the fixture block, fixture block movable mounting is in the inside of draw-in groove, the draw-in groove sets up on the inner wall of base, the utility model discloses in for the inclined plane of fixture block contacts with the interior limit of base, promotes the backup pad through the fixture block and uses the axis of rotation to rotate as the route, can make the backup pad drive the inside that the fixture block removed the entering mounting groove, when the protection support removes a position, can promote the backup pad through the elasticity of elastic plate and rotate and reset, makes the backup pad push the inside of draw-in groove with the fixture block, can be fast with circuit board main part equipment fixed to the base, the staff of being convenient for assemble, greatly promoted the installation effectiveness of circuit board main part.

Description

High-density printed circuit board convenient to equipment

Technical Field

The utility model relates to a printed wiring board field, concretely relates to high density printed wiring board convenient to equipment.

Background

The high-density printed circuit board is a structural element formed by an insulating material with conductor wiring. Integrated circuits, transistors, diodes, passive components and other various electronic components are mounted on the final product. By connecting with the conductive wire, the connection and the function of the electronic signal can be formed. Thus, the printed circuit board is a platform for providing component connection for receiving the contact parts.

In the process of assembling the circuit board, the four corners of the circuit board are often fixed on the base by using screws, the screws are required to be aligned and installed in the screw holes, the installation efficiency is low, and the installation is not beneficial to equipment assembly, so that the technical personnel in the field provide the high-density printed circuit board convenient to assemble to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a high density printed circuit board convenient to equipment, including the circuit board main part, the outside of circuit board main part is encircleed fixed mounting and is had the protective cradle, protective cradle movable mounting is in the inside of base, the mounting groove has all been seted up at the both ends of protective cradle, the internally mounted of mounting groove has latch mechanism, latch mechanism includes the backup pad, the inside upper end at the mounting groove is installed through the axis of rotation in the upper end of backup pad, a side fixed surface of backup pad installs the fixture block, fixture block movable mounting is in the inside of draw-in groove, the draw-in groove sets up on the inner wall of base.

Preferably: the fixture block is arranged in the middle of the surface of one side of the support plate.

Preferably: and an elastic plate is fixedly arranged on the surface of the other side of the supporting plate and is fixedly arranged in the mounting groove.

Preferably: the equal fixed mounting in lower surface four corners department of protection support has the stabilizer blade, every the equal swing joint of lower extreme of stabilizer blade is on the inside surface of base.

Preferably: the inner wall of base is provided with coupling mechanism, coupling mechanism includes two connecting rod mounting grooves, two the connecting rod mounting groove sets up respectively on base both sides inner wall, the connecting rod mounting groove sets up under the draw-in groove.

Preferably: the inside movable mounting of connecting rod mounting groove has the connecting rod, fixed mounting has first limiting plate on the one end outer wall of connecting rod, the one end of connecting rod and a side surface swing joint of backup pad, the one end setting of connecting rod is in the below of fixture block.

Preferably, the following components: the other end activity of connecting rod extends to the outside of base, the one end outer wall fixed mounting that the connecting rod is located the base outside has the second limiting plate.

The utility model discloses a technological effect and advantage:

1. the utility model discloses in, align the four corners department of protective cradle and the inside four corners department of base, and push down protective cradle and circuit board main part, descend along with the protective cradle, make the inclined plane of fixture block and the interior limit contact of base, promote the backup pad through the fixture block and use the axis of rotation to rotate as the route, can make the backup pad drive the inside that the fixture block removed the entering mounting groove, when the protective cradle removed a position, elasticity through the elastic plate can promote the backup pad and rotate and reset, make the backup pad push the inside of draw-in groove with the fixture block, can be fast with circuit board main part equipment fixed to the base, the staff of being convenient for assembles, the installation effectiveness of circuit board main part has greatly been promoted.

2. The utility model discloses in, when the backup pad rotates and resets, can promote the one end of connecting rod and remove for the other end of connecting rod removes to the outside of base, at this moment, can promote the backup pad through the other end of pressing the connecting rod and use the axis of rotation to rotate as the centre of a circle, makes the fixture block can remove from the inside of draw-in groove, can be convenient for demolish the maintenance or change circuit board main part.

Drawings

Fig. 1 is a schematic diagram illustrating an overall structure of a high-density printed circuit board that is convenient to assemble according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a protection bracket in a high-density printed circuit board convenient for assembly according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a support plate in a high-density printed circuit board for easy assembly according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a base in a high-density printed circuit board for easy assembly according to an embodiment of the present disclosure;

FIG. 5 is an enlarged schematic view of a high-density printed circuit board assembly at A in FIG. 4 according to an embodiment of the present disclosure;

FIG. 6 is an enlarged schematic view of a high-density printed circuit board provided by an embodiment of the present application, as shown at B in FIG. 4;

in the figure: 1. a circuit board main body; 2. a protective bracket; 3. a base; 4. a connecting mechanism; 401. a connecting rod mounting groove; 402. a connecting rod; 403. a first limit plate; 404. a second limiting plate; 5. mounting grooves; 6. a clamping mechanism; 601. a support plate; 602. a rotating shaft; 603. an elastic plate; 604. a clamping block; 7. a leg; 8. a clamping groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. 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 practitioners skilled in this 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.

Example 1

Please refer to fig. 1 to 6, in this embodiment, a high-density printed circuit board convenient to assemble is provided, which includes a circuit board main body 1, a protection bracket 2 is fixedly installed around the outside of the circuit board main body 1, the protection bracket 2 is movably installed inside a base 3, mounting grooves 5 are respectively formed at two ends of the protection bracket 2, a clamping mechanism 6 is installed inside the mounting grooves 5, the clamping mechanism 6 includes a supporting plate 601, the upper end of the supporting plate 601 is installed at the upper end inside the mounting grooves 5 through a rotating shaft 602, a clamping block 604 is fixedly installed on the surface of one side of the supporting plate 601, the clamping block 604 is movably installed inside a clamping groove 8, and the clamping groove 8 is arranged on the inner wall of the base 3.

In this embodiment, the protection bracket 2 mounted outside the circuit board main body 1 can increase the overall hardness of the circuit board main body 1, improve the overall strength of the circuit board main body 1, and protect the corners of the circuit board main body 1.

In the present embodiment, the latch 604 is disposed in the middle of one side surface of the support plate 601, and the latch 604 can be driven to move by the support plate 601.

In this embodiment, an elastic plate 603 is fixedly installed on the other side surface of the supporting plate 601, the elastic plate 603 is fixedly installed inside the installation groove 5, and the elastic plate 603 is used for pushing the supporting plate 601 to move and reset.

In this embodiment, the equal fixed mounting in lower surface four corners department of protection support 2 has stabilizer blade 7, and the equal swing joint of lower extreme of every stabilizer blade 7 is on the internal surface of base 3, and stabilizer blade 7 is used for supporting protection support 2 and circuit board main part 1, can make protection support 2 and circuit board main part 1 be in unsettled state, promotes the air flow nature of circuit board main part 1 below, promotes the radiating effect of circuit board main part 1.

In this embodiment, the inner wall of the base 3 is provided with the connecting mechanism 4, the connecting mechanism 4 includes two connecting rod mounting grooves 401, the two connecting rod mounting grooves 401 are respectively disposed on the inner walls of two sides of the base 3, and the connecting rod mounting grooves 401 are disposed under the clamping grooves 8.

In this embodiment, a connecting rod 402 is movably mounted in the connecting rod mounting groove 401, a first limiting plate 403 is fixedly mounted on an outer wall of one end of the connecting rod 402, one end of the connecting rod 402 is movably connected with one side surface of the supporting plate 601, and one end of the connecting rod 402 is disposed below the clamping block 604.

In this embodiment, the other end of the connecting rod 402 movably extends to the outer side of the base 3, and a second limiting plate 404 is fixedly mounted on the outer wall of the end of the connecting rod 402 located at the outer side of the base 3.

The utility model discloses a theory of operation is:

when the protection bracket 2 is installed, the four corners of the protection bracket 2 are aligned with the four corners inside the base 3, the protection bracket 2 and the circuit board main body 1 are pressed downwards, the inclined surface of the clamping block 604 is contacted with the inner edge of the base 3 along with the descending of the protection bracket 2, the clamping block 604 pushes the supporting plate 601 to rotate by taking the rotating shaft 602 as a path, the supporting plate 601 can drive the clamping block 604 to move into the installation groove 5, when the protection bracket 2 moves to a certain position, the supporting plate 601 can be pushed to rotate and reset by the elasticity of the elastic plate 603, the clamping block 604 is pushed into the clamping groove 8 by the supporting plate 601, the circuit board main body 1 can be quickly assembled on the base 3, the assembly by workers is facilitated, and the installation efficiency of the circuit board main body is greatly improved;

when the supporting plate 601 rotates to reset, one end of the connecting rod 402 can be pushed to move, so that the other end of the connecting rod 402 moves towards the outside of the base 3, at this time, the other end of the connecting rod 402 can be pushed to rotate the supporting plate 601 by taking the rotating shaft 602 as the center of a circle, so that the fixture block 604 can be removed from the inside of the clamping groove 8, and the circuit board main body 1 can be conveniently detached for maintenance or replaced.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. Structures, devices and methods of operation not specifically described or illustrated in the present application are not specifically illustrated or described, but are generally practiced in the art without limitation.

Claims

1. The utility model provides a high density printed wiring board convenient to equipment, includes circuit board main part (1), its characterized in that, the outside of circuit board main part (1) is encircleed fixed mounting and is had support bracket (2), support bracket (2) movable mounting is in the inside of base (3), mounting groove (5) have all been seted up at the both ends of support bracket (2), the internally mounted of mounting groove (5) has latch mechanism (6), latch mechanism (6) are including backup pad (601), the inside upper end in mounting groove (5) is installed through axis of rotation (602) in the upper end of backup pad (601), one side fixed surface of backup pad (601) installs fixture block (604), fixture block (604) movable mounting is in the inside of draw-in groove (8), draw-in groove (8) set up on the inner wall of base (3).

2. The high-density printed wiring board easy to assemble as claimed in claim 1, wherein said latch (604) is provided in the middle of one side surface of the supporting board (601).

3. A high-density printed wiring board convenient for assembly according to claim 1, wherein an elastic plate (603) is fixedly installed on the other side surface of the supporting plate (601), and the elastic plate (603) is fixedly installed inside the installation groove (5).

4. The printed circuit board easy to assemble as claimed in claim 1, wherein the protection bracket (2) is fixedly provided with support legs (7) at four corners of the lower surface thereof, and the lower end of each support leg (7) is movably connected to the inner surface of the base (3).

5. The high-density printed wiring board convenient to assemble according to claim 1, wherein the inner wall of the base (3) is provided with a connecting mechanism (4), the connecting mechanism (4) comprises two connecting rod mounting grooves (401), the two connecting rod mounting grooves (401) are respectively arranged on the inner walls of two sides of the base (3), and the connecting rod mounting grooves (401) are arranged right below the clamping grooves (8).

6. The high-density printed circuit board convenient to assemble according to claim 5, wherein the connecting rod (402) is movably mounted inside the connecting rod mounting groove (401), a first limiting plate (403) is fixedly mounted on an outer wall of one end of the connecting rod (402), one end of the connecting rod (402) is movably connected with one side surface of the supporting plate (601), and one end of the connecting rod (402) is disposed below the clamping block (604).

7. The high-density printed circuit board convenient to assemble as claimed in claim 5, wherein the other end of the connecting rod (402) movably extends to the outside of the base (3), and a second limiting plate (404) is fixedly mounted on the outer wall of one end of the connecting rod (402) located at the outside of the base (3).