CN220282241U

CN220282241U - Adjustable circuit board rack

Info

Publication number: CN220282241U
Application number: CN202321463987.1U
Authority: CN
Inventors: 马骋骅; 官文; 刘继超; 孔艳林
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2024-01-02
Anticipated expiration: 2033-06-09

Abstract

The utility model belongs to the technical field of circuit board production, and particularly relates to an adjustable circuit board rack which comprises at least one adjusting seat arranged in parallel, at least two brackets which are arranged on the adjusting seat and are perpendicular to the adjusting seat, and a plurality of adjusting bolts which are connected with the adjusting seat and the brackets; at least one adjusting hole is formed in the adjusting seat; the bracket comprises a bearing seat, at least two fixing plates and a positioning assembly, wherein the bottom of the bearing seat is connected with the adjusting seat, and the fixing plates are adjacently arranged; the fixed plate is provided with a plurality of clamping grooves which are equidistantly arranged. The rack in the application has the advantages of simple structure, wide application range, simplicity in installation and the like, can meet the placement requirements of most circuit boards in the market, and has a wide market prospect.

Description

Adjustable circuit board rack

Technical Field

The utility model belongs to the technical field of circuit board production, and particularly relates to an adjustable circuit board placement frame.

Background

The circuit board is divided into a circuit substrate and a finished circuit board, and is collectively called as a circuit board; the circuit board is also called as PCB before the electronic components and the frame are welded and installed, the thickness is 0.4-2.0 mm, the finished circuit board is also called as PCBA after the electronic components and the frame are welded and installed, and the thickness is 0.4-10 mm; in the production process, the two states are needed to be experienced, and the sizes of the circuit boards are different, so that the circuit board placing frames with various clamping groove widths and various intervals are needed to be customized or the circuit boards exceeding the thickness are placed in a stacking mode; the circuit board needs to be frequently placed due to welding, installation and other operations, if the stacking mode is adopted, the surfaces of the circuit board and the electronic components are scratched, and if the stacking mode is adopted, the circuit board is covered with copper and damaged by circuits, and the electronic components are damaged. Therefore, a rack with adjustable structure, firmness and durability, adjustable spacing and capability of placing circuit boards with different sizes and thicknesses is required to be designed.

Disclosure of Invention

Features and advantages of the utility model will be set forth in part in the description which follows, or may be obvious from the description, or may be learned by practice of the utility model.

In order to solve the problems in the prior art, the utility model aims to provide an adjustable circuit board placing frame which is adjustable in structure, firm and durable, can adjust the distance and can place circuit boards with different sizes and thicknesses.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

an adjustable circuit board placement frame comprises at least one adjusting seat which is arranged in parallel, at least two brackets which are arranged on the adjusting seat and are perpendicular to the adjusting seat, and a plurality of adjusting bolts which are connected with the adjusting seat and the brackets; at least one adjusting hole is formed in the adjusting seat; the bracket comprises a bearing seat, at least two fixing plates and a positioning assembly, wherein the bottom of the bearing seat is connected with the adjusting seat, and the fixing plates are adjacently arranged; the fixed plate is provided with a plurality of clamping grooves which are equidistantly arranged.

Preferably, the adjusting seat comprises a first cross beam which is connected with the bracket and provided with the adjusting hole.

Preferably, the adjusting seat further comprises at least one first longitudinal beam arranged below the first transverse beam and perpendicular to the first transverse beam.

Preferably, the bearing seat comprises a second cross beam with the bottom connected with the adjusting seat and arranged at the bottom of the fixed plate, and at least one second longitudinal beam arranged above the second cross beam and connected with the side wall of the fixed plate through the positioning assembly.

Preferably, a buffer member is arranged at the edge of the clamping groove.

Preferably, the fixing plate is made of an insulating material.

Preferably, the positioning component comprises at least one waist-shaped hole arranged on the fixing plate, a lock hole which is arranged on the bearing seat and provided with internal threads, and a lock nut which sequentially penetrates through the waist-shaped hole on the fixing plate and then penetrates through the lock hole.

Preferably, the number of the fixing plates is 2, and the fixing plates comprise a first plate close to one side of the bearing seat and a second plate which is placed in parallel with the first plate; the waist-shaped hole comprises at least one first through hole arranged at the end part of the first plate, a first positioning through hole arranged on the first plate, a second through hole arranged at the end part of the second plate and corresponding to the first through hole, and a second positioning through hole arranged on the second plate and corresponding to the first positioning through hole; the positioning assembly further comprises at least one limiting screw rod which penetrates through the second through hole and the first through hole and then is connected with the bearing seat; the lock nut sequentially passes through the second positioning through hole, the first positioning through hole and the lock hole.

Preferably, the positioning component is a magnetic strip respectively arranged at the bottom of the fixed plate and the corresponding position of the bearing seat.

The utility model has the beneficial effects that: this application can make this rack be used for the placing of the circuit board of different length through the position of adjustment support on the regulation seat, through the adjustment that is located the dislocation width of the same group fixed plate of both sides, can make this rack be used for the placing of the circuit board of different width, and rack in this application has simple structure, application scope is wide, advantages such as installation are simple and easy, can satisfy the demand of placing of most circuit boards on the market, and market prospect is wide.

Drawings

The advantages and the manner of carrying out the utility model will become more apparent from the following detailed description, taken in conjunction with the accompanying drawings, in which the content shown is meant to illustrate, but not to limit, the utility model in any sense, and wherein:

FIG. 1 is a schematic view of an adjustable circuit board rack according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1A;

fig. 3 is an enlarged schematic view of B in fig. 1.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "inner," "outer," "top," "bottom," and the like are used for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; may be mechanically coupled, directly coupled, or indirectly coupled via an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

As shown in fig. 1 to 3, the present utility model provides an adjustable circuit board rack, which comprises at least one adjusting seat 100 arranged in parallel, at least two brackets 200 arranged on the adjusting seat 100 and perpendicular to the adjusting seat 100, and a plurality of adjusting bolts 300 connecting the adjusting seat 100 and the brackets 200; the adjusting seat 100 is provided with at least one adjusting hole 110; the bracket 200 includes a receiving seat 210 with a bottom connected with the adjusting seat 100, at least two fixing plates 220 adjacently arranged, and a positioning assembly 230 connecting the receiving seat 210 and the fixing plates 220; the fixing plate 220 is provided with a plurality of equally spaced clamping grooves 221. The adjusting bolt 300 is disposed corresponding to the adjusting nut, thereby fixing the adjusting seat 100 and the bracket 200. When the circuit board fixing device is used, after the distance between the two brackets 200 is adjusted according to the length of the circuit board, the adjusting bolts 300 penetrate through the adjusting holes 110 and the brackets 200 after the positions of the brackets 200 on the adjusting seat 100 are adjusted, so that the relative positions of the adjusting seat 100 and the brackets 200 are fixed, and then after the two adjacent fixing plates 220 are arranged in a staggered manner according to the width of the circuit board, the width of the clamping groove 221 is reduced, so that the circuit boards with different widths are stably fixed in the clamping groove 221, and then the circuit boards with different widths can be fixed.

Further, the adjusting seat 100 includes a first beam 120 connected to the brackets 200 and provided with an adjusting hole 110, the relative position between the two brackets 200 can be adjusted as required through the adjusting hole 110, the first beam 120 is in a strip shape, the adjusting hole 110 is a waist-shaped hole 231, the technical scheme is further optimized, an arc-shaped groove which is in an inverted L shape and extends towards the edge with the waist-shaped hole 231 as the center is formed in the bottom of the waist-shaped hole 231, and then the adjusting bolt 300 can be located in the arc-shaped groove after being locked, so that the influence on the stability of the whole rack is avoided.

Further, the receiving seat 210 includes a second cross beam 211 with a bottom connected to the adjusting seat 100 and disposed at a bottom of the fixing plate 220, and at least one second longitudinal beam 212 disposed above the second cross beam 211 and connected to a side wall of the fixing plate 220 through the positioning assembly 230. The cross section of the receiving seat 210 formed by the first beam 120 and the second beam 211 is T-shaped or L-shaped, and the fixing of the fixing plate 220 on the adjusting seat 100 is realized through the receiving seat 210.

Further, a buffer member is provided at the edge of the slot 221. The buffer member is a U-shaped sleeve arranged along the edge of the clamping groove 221 and sleeved on the edge of the clamping groove 221, and the buffer member is made of one of plastic, rubber or silica gel so as to prevent the edge of the clamping groove 221 from rubbing against the circuit board.

Further, the fixing plate 220 is made of an insulating material. The preferable materials of the fixing plate include PVC, resins, acryl plates, etc., and are not particularly limited herein.

Further optimizing the above technical solution, the positioning assembly 230 includes at least one waist-shaped hole 231 provided on the fixing plate 220, a locking hole 233 provided on the socket 210 and provided with internal threads, and a locking nut 232 sequentially penetrating through the waist-shaped hole 231 on the fixing plate 220 and then penetrating through the locking hole 233. Each fixing plate 220 is provided with a waist-shaped hole 231, and after the dislocation width of the adjacent fixing plates 220 is adjusted, the locking nuts 232 sequentially pass through the waist-shaped holes 231 on the fixing plates 220 and then pass through the locking holes 233, so that the fixing of the fixing plates 220 and the bearing seats 210 is realized, and meanwhile, the adjustment of the dislocation width of the fixing plates 220 is also completed. The internal thread of the locking hole 233 realizes locking fixation of the fixing plate 220.

Further optimizing the above technical solution, the number of the fixing plates 220 in the present embodiment is 2, and the fixing plates 220 include a first plate 222 near one side of the socket 210, and a second plate 223 disposed parallel to the first plate 222; the waist-shaped hole 231 includes at least one first through hole formed at an end of the first plate 222, a first positioning through hole formed at the first plate 222, a second through hole 2311 formed at an end of the second plate 223 and corresponding to the first through hole, and a second positioning through hole 2312 formed at the second plate 223 and corresponding to the first positioning through hole; the positioning assembly 230 further includes at least one stop screw 234 coupled to the socket 210 after passing through the second through hole 2311 and the first through hole; the lock nut 232 sequentially passes through the second positioning through hole 2312, the first positioning through hole, and the locking hole 233. The edge of the fixing plate 220 is restricted from being tilted up by the limit screw 234, so that the circuit board can be stably supported by the placement frame.

The positioning assembly 230 includes a waist-shaped hole formed in the fixing plate 220 and the receiving seat, respectively, and a locking nut 232 penetrating through the fixing plate 220.

To sum up, the adjustable circuit board rack of above-mentioned structure through the position of adjustment support 200 on adjusting seat 100, can make this rack be used for the placing of the circuit board of different length, through the adjustment of the dislocation width of the same group fixed plate 220 that is located both sides, can make this rack be used for the placing of the circuit board of different width, the rack in this application has simple structure, application scope is wide, advantages such as installation are simple and easy, can satisfy the placing demand of most circuit boards on the market, market prospect is wide.

Example 2

The present embodiment also provides an adjustable circuit board placement rack, the structure of which is basically the same as that of embodiment 1, and the difference is that:

as shown in fig. 1 to 3, the adjusting seat 100 further includes at least one first longitudinal beam 130 disposed below the first transverse beam 120 and perpendicular to the first transverse beam 120. When the number of the first stringers 130 is one, the cross sections of the first stringers 130 and the first cross members 120 are inverted L-shaped, and can be used for connecting with other objects or raising the height of the entire rack. When used to raise the height of the entire rack, the preferred number of the adjustment seats 100 is at least two to ensure the stability of the entire rack. When the number of the first stringers 130 is two, the first stringers 130 are located at both side ends of the first cross member 120, so that the height of the rack can be increased, and the supporting stability of the adjustment seat 100 can be improved.

Further, the positioning component 230 is a magnetic strip disposed at the bottom of the fixing plate 220 and at the corresponding position of the receiving seat 210. The positioning assemblies 230 are respectively arranged at the bottom areas of the fixed plates 220, the corresponding positions of the second longitudinal beams 212 of the bearing seats 210 are provided with the minimum length of the magnetic strips which is larger than the width of the clamping grooves 221, and further the misplacement width of the adjacent fixed plates 220 can be fully met.

While the preferred embodiments of the present utility model have been illustrated by reference to the accompanying drawings, those skilled in the art will appreciate that many modifications are possible in carrying out the utility model without departing from the scope and spirit thereof. For example, features illustrated or described as part of one embodiment can be used on another embodiment to yield still a further embodiment. The foregoing description and drawings are merely illustrative of preferred embodiments of the present utility model and are not intended to limit the scope of the claims, but rather to cover all modifications within the scope of the present utility model.

Claims

1. The adjustable circuit board placing frame is characterized by comprising at least one adjusting seat which is arranged in parallel, at least two brackets which are arranged on the adjusting seat and are perpendicular to the adjusting seat, and a plurality of adjusting bolts which are connected with the adjusting seat and the brackets; at least one adjusting hole is formed in the adjusting seat; the bracket comprises a bearing seat, at least two fixing plates and a positioning assembly, wherein the bottom of the bearing seat is connected with the adjusting seat, and the fixing plates are adjacently arranged; the fixed plate is provided with a plurality of clamping grooves which are equidistantly arranged.

2. The adjustable circuit board holder of claim 1, wherein the adjustment base comprises a first cross member connected to the bracket and provided with the adjustment aperture.

3. The adjustable circuit board holder of claim 2, wherein the adjustment base further comprises at least one first stringer disposed below and perpendicular to the first cross beam.

4. The adjustable circuit board rack of claim 1, wherein the receiving base comprises a second cross beam with a bottom connected with the adjusting base and arranged at the bottom of the fixed plate, and at least one second longitudinal beam arranged above the second cross beam and connected with the side wall of the fixed plate through the positioning assembly.

5. The adjustable circuit board holder of claim 1, wherein the edges of the clamping groove are provided with cushioning members.

6. The adjustable circuit board holder of claim 1, wherein the fixing plate is an insulating material.

7. The adjustable circuit board holder according to any one of claims 1-6, wherein the positioning assembly comprises at least one waist-shaped hole formed in the fixing plate, a locking hole formed in the receiving seat and provided with internal threads, and a locking nut sequentially penetrating through the waist-shaped hole formed in the fixing plate and then penetrating through the locking hole.

8. The adjustable circuit board holder according to claim 7, wherein the number of the fixing boards is 2, the fixing boards including a first board near one side of the socket, and a second board placed in parallel with the first board; the waist-shaped hole comprises at least one first through hole arranged at the end part of the first plate, a first positioning through hole arranged on the first plate, a second through hole arranged at the end part of the second plate and corresponding to the first through hole, and a second positioning through hole arranged on the second plate and corresponding to the first positioning through hole; the positioning assembly further comprises at least one limiting screw rod which penetrates through the second through hole and the first through hole and then is connected with the bearing seat; the lock nut sequentially passes through the second positioning through hole, the first positioning through hole and the lock hole.

9. The adjustable circuit board holder of any one of claims 1-6, wherein the positioning assembly is a magnetic strip disposed at a bottom of the fixed plate and at a corresponding location of the receptacle, respectively.