CN221329209U - Printed circuit board with anti-displacement structure - Google Patents

Abstract

The application discloses a printed circuit board with an anti-displacement structure, which belongs to the technical field of printed circuit boards and comprises a main board and a rubber head, wherein positioning anti-deflection assemblies are distributed around the main board, the rubber head is arranged at the bottom end of each positioning anti-deflection assembly, each positioning anti-deflection assembly comprises a positioning ring, a positioning cylinder, an inner ring block, a thread groove, a spring, a screw rod and a knob, the middle end of each positioning ring is provided with a positioning cylinder, and the inner ring blocks are distributed on the inner wall of each positioning cylinder. The application has the beneficial effects that the printed circuit board with the anti-displacement structure is provided, a plurality of groups of adjustable screw rods distributed around the circuit board form a positioning supporting effect, so that the screw rods around the circuit board are supported and kept wholly stable at the corresponding height positions, and therefore, a user can conveniently carry out the installation operations such as screw tightening, fixing, spot welding and the like on the circuit board in a state that the circuit board is kept stably carried, and convenience and application range are provided for the installation of the circuit board under various equipment frames.

Description

Printed circuit board with anti-displacement structure

Technical Field

The application relates to the technical field of printed circuit boards, in particular to a printed circuit board with an anti-displacement structure.

Background

Printed circuit boards, also known as PCBs, mechanically support and electrically connect conductive tracks for electrical or electronic components, other features etch non-conductive substrates laminated from one or more sheets of copper to or between layers of sheets, often components are soldered to the PCB to electrically connect and mechanically secure them to the printed circuit board, all other products except the simplest electronic products using the printed circuit board, which are also used in certain electrical products.

When the existing printed circuit board is arranged in electronic equipment or electric appliances needing to use the circuit board, the circuit board needs to be fixed in the mounting equipment by means of self-existing threaded holes or plate edge-to-edge clamping and matching through screw tightening.

In the structure, the threaded hole positions of the circuit board are required to be aligned in the mounting process of the printed circuit board, and in the alignment process, the holes of the circuit board are not positioned with the threaded pile bodies in the frame of the mounted equipment, and the positioning is required to be externally assisted, so that the mounting process is smoothly and stably maintained, the mounting process of the circuit board is inconvenient, and the problems of fading, surface element friction and the like exist in the frequent displacement of the circuit board.

There is no printed circuit board having a displacement preventing function during the mounting process.

Disclosure of utility model

The summary of the application is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. The summary of the application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

The present utility model is directed to a printed circuit board with an anti-displacement structure, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a printed circuit board with prevent displacement structure, includes mainboard and glues the head, the distribution all around of mainboard has the location to prevent partially the subassembly, and the bottom that the subassembly was prevented partially in the location is provided with glues the head, the location is prevented partially the subassembly and is included holding ring, positioning tube, interior ring piece, thread groove, spring, screw rod and knob, and the middle-end of holding ring is provided with the positioning tube, the inner wall distribution of positioning tube has interior ring piece, and the thread groove has been seted up to the inner wall of interior ring piece, the outer wall connection of interior ring piece has the spring, and the laminating of the inner wall in thread groove has the screw rod, the top of screw rod is connected with the knob.

Furthermore, the positioning rings and the positioning cylinders are symmetrically distributed along two ends of the main board, and the knob is in threaded connection with the inner ring block through a screw rod.

Further, the inner ring blocks and the positioning cylinder form an elastic structure through springs, and the inner ring blocks are annularly distributed along the inner walls around the positioning cylinder.

Further, the mainboard comprises a plate, side bars, round holes and an annular ring, the side bars are arranged at the peripheral ends of the plate, the round holes are formed in the top surface of the plate, and the annular ring is arranged on the inner wall of the round holes.

Furthermore, the edge strips are uniformly attached along the peripheral ends of the plate, and the round holes are formed in an annular shape along the inside of the plate.

Further, glue the first post, cone head and interior stake of gluing, and glue the bottom of post and be provided with the cone head, glue the inside of post and be provided with interior stake.

Furthermore, the rubber column and the conical head are integrated, and the conical head is clamped with the inner pile through the rubber column.

The application has the beneficial effects that: a printed circuit board having an anti-displacement structure is provided.

The structure has the advantages that the positioning supporting effect is formed by the plurality of groups of adjustable screw rods distributed around the circuit board, so that the screw rods around the circuit board are supported and kept wholly stable at the corresponding height positions, the screw rods are convenient for a user to screw, fix and spot weld the screw rods and the like under the state that the circuit board is kept stably carried, and convenience and application range are provided for the installation of the circuit board under various equipment frames;

The circuit board is characterized in that the periphery of the plate is uniformly attached and protected by the rubber edge strips, and hole rings on round holes distributed in the circuit board are made of rubber and attached to two sides of the round holes, so that the pressure on the surface of the circuit board is reduced in the screwing process of screws;

The support screw bottom of this circuit board is equipped with interior stake, is connected through interior stake and glue post block, and this structure is supporting the location in-process, through the soft rubber conical head of glue post bottom, promotes the frictional force that supports the process bottom to further promote to support and close the location stability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the application and are not to be construed as unduly limiting the application.

In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

In the drawings:

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic perspective view of a positioning anti-deviation assembly according to an embodiment of the present application;

FIG. 3 is a schematic top view of an embodiment of a positioning anti-yaw assembly;

Fig. 4 is a schematic diagram of the internal structure of the rubber head according to the embodiment of the application.

Reference numerals:

1. A main board; 101. a plate member; 102. edge strips; 103. a round hole; 104. an annular ring;

2. Positioning an anti-deviation assembly; 201. a positioning ring; 202. a positioning cylinder; 203. an inner ring block; 204. a thread groove; 205. a spring; 206. a screw; 207. a knob;

3. A rubber head; 301. a glue column; 302. a conical head; 303. and (5) inner piles.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model provides a printed circuit board with an anti-displacement structure as shown in fig. 1-4, which comprises a main board 1 and a rubber head 3, wherein positioning anti-deflection assemblies 2 are distributed around the main board 1, the bottom end of each positioning anti-deflection assembly 2 is provided with the rubber head 3, each positioning anti-deflection assembly 2 comprises a positioning ring 201, a positioning cylinder 202, an inner ring block 203, a thread groove 204, a spring 205, a screw 206 and a knob 207, the middle end of each positioning ring 201 is provided with the positioning cylinder 202, the inner wall of each positioning cylinder 202 is distributed with the inner ring block 203, the inner wall of each inner ring block 203 is provided with the thread groove 204, the outer wall of each inner ring block 203 is connected with the spring 205, the inner wall of each thread groove 204 is attached with the screw 206, and the top end of each screw 206 is connected with the knob 207;

In order to promote the stability of whole circuit board in the settling process, adopt the multi-point support mode of preventing the off-set, as shown in fig. 2-3, when carrying out the installation of this circuit board and using, can be with the plate 101 body of circuit board and the screw pile location of settling environment in advance, let this circuit board keep with settling environment internal screw pile's parallelism, can adjust this plate 101 peripheral end according to this time and settling environment's difference in height, the rotatory knob 207 of user drives screw rod 206 rotation, let the screw rod 206 that circuit board distributes all around respectively down adjust respectively until bottom rubber head 3 contact settling environment, loosen knob 207 and to screw rod 206's rotation this moment, the inner ring piece 203 that its positioning cylinder 202 inner wall distributes is laminated the locking all around through spring 205 simultaneously, can accomplish the steady support of adjusting process maintenance whole circuit board, wait to accomplish the settling of circuit board and fix, after the user can pull out this screw rod 206 from positioning cylinder 202 or keep on keeping on the support use in positioning cylinder 202 inside, this structure forms the location support effect through the multiunit adjustable screw rod 206 that circuit board distributes all around, make the corresponding position of circuit board keep the screw rod 206 keep under the steady state under the corresponding circuit board's high position, thereby the installation of the stable condition is suitable for the whole and the screw rod is carried under the steady condition, and the installation of the equipment is convenient, and the stability is carried on the whole under the condition of the circuit board is kept under the condition of its frame.

As shown in fig. 1, the main board 1 comprises a board 101, side strips 102, round holes 103 and an annular ring 104, wherein the side strips 102 are arranged at the peripheral ends of the board 101, the round holes 103 are formed in the top surface of the board 101, and the annular ring 104 is arranged on the inner wall of the round holes 103;

In order to keep the circuit board safe during the installation process, the edges 102 are attached to the periphery of the circuit board, as shown in fig. 1, in the installation process of the printed circuit board, the positions of a plurality of groups of round holes 103 of the plate 101 can be used for fixing the positions of screw piles in the frame of the electronic equipment, after positioning adjustment, the circuit board is fixed by screws, the edges 102 of the circuit board pass through the rubber edges 102 on the periphery of the plate 101, so that the edges 102 of the circuit board keep uniform attachment protection on the periphery of the plate 101, and meanwhile, the hole rings 104 on the round holes 103 distributed in the inside are made of rubber and attached to the two sides of the round holes 103, so that the pressure on the surface of the circuit board is reduced during the screwing process of screws.

As shown in fig. 4, the glue head 3 comprises a glue column 301, a cone head 302 and an inner pile 303, wherein the cone head 302 is arranged at the bottom end of the glue column 301, and the inner pile 303 is arranged inside the glue column 301;

Finally, in order to keep the stability of the supporting process, the supporting screw rod 206 of the circuit board is supported by the cone head 302, as shown in fig. 4, the bottom end of the supporting screw rod 206 of the circuit board is provided with an inner pile 303, and the inner pile 303 is connected with the glue column 301 in a clamping manner, so that the friction force at the bottom end of the supporting process is improved through the soft glue cone head 302 at the bottom end of the glue column 301 in the supporting and positioning process, and the supporting and positioning stability is further improved.

In summary, when the printed circuit board with the anti-displacement structure is used, firstly, in the process of arranging the printed circuit board, the positions of the groups of round holes 103 of the plate 101 can be aligned with the positions of the threaded piles in the frame of the electronic equipment to be arranged, so that the circuit board is kept parallel to the threaded piles in the arranging environment, at the moment, the screw 206 is driven to rotate by the rotation knob 207 of a user according to the height difference between the peripheral end of the plate 101 and the arranging environment, the screws 206 around the circuit board are respectively downwards adjusted until the bottom rubber heads 3 are contacted with the arranging environment, at the moment, the rotation of the knob 207 and the screws 206 are released, the inner ring blocks 203 distributed on the inner wall of the positioning cylinder 202 simultaneously adhere and lock the peripheries of the screws 206 through the springs 205, the stable support of the whole circuit board can be maintained in the adjusting process, after the arrangement and the fixing of the circuit board are completed, the screws 206 are removed from the positioning cylinder 202 or kept in the positioning cylinder 202 for supporting and use continuously.

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the invention in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the invention. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims (7)

1. The utility model provides a printed circuit board with prevent displacement structure, includes mainboard (1) and glues first (3), its characterized in that: the locating and deviation preventing assembly comprises a main board (1), wherein locating and deviation preventing assemblies (2) are distributed around the main board (1), a rubber head (3) is arranged at the bottom end of each locating and deviation preventing assembly (2), each locating and deviation preventing assembly (2) comprises a locating ring (201), a locating cylinder (202), an inner ring block (203), a thread groove (204), a spring (205), a screw rod (206) and a knob (207), the locating cylinders (202) are arranged at the middle ends of the locating rings (201), the inner wall of each locating cylinder (202) is provided with the inner ring blocks (203), the inner wall of each inner ring block (203) is provided with the thread groove (204), the outer wall of each inner ring block (203) is connected with the corresponding spring (205), the inner wall of each thread groove (204) is attached with the corresponding screw rod (206), and the top end of each screw rod (206) is connected with the knob (207).

2. A printed circuit board with an anti-displacement structure according to claim 1, wherein: the positioning rings (201) and the positioning cylinders (202) are symmetrically distributed along two ends of the main board (1), and the knob (207) is in threaded connection with the inner ring block (203) through a screw rod (206).

3. A printed circuit board with an anti-displacement structure according to claim 1, wherein: the inner ring blocks (203) and the positioning cylinder (202) form an elastic structure through springs (205), and the inner ring blocks (203) are annularly distributed along the inner wall of the periphery of the positioning cylinder (202).

4. A printed circuit board with an anti-displacement structure according to claim 1, wherein: the mainboard (1) comprises a plate (101), edge strips (102), round holes (103) and an annular ring (104), the edge strips (102) are arranged at the peripheral ends of the plate (101), the round holes (103) are formed in the top surface of the plate (101), and the annular ring (104) is arranged on the inner wall of the round holes (103).

5. The printed circuit board with anti-displacement structure of claim 4, wherein: the edge strips (102) are uniformly attached along the peripheral ends of the plate (101), and round holes (103) are formed in an annular shape along the inside of the plate (101).

6. A printed circuit board with an anti-displacement structure according to claim 1, wherein: the rubber head (3) comprises a rubber column (301), a conical head (302) and an inner pile (303), the conical head (302) is arranged at the bottom end of the rubber column (301), and the inner pile (303) is arranged inside the rubber column (301).

7. The printed circuit board with anti-displacement structure of claim 6, wherein: the rubber column (301) and the conical head (302) are integrated, and the conical head (302) is clamped with the inner pile (303) through the rubber column (301).