Anti-bending circuit board structure

Abstract

The utility model relates to the technical field of circuit boards, and discloses an anti-bending circuit board structure, which comprises a circuit board body, a bottom plate is arranged below the circuit board body, positioning seats are detachably arranged at the four corners of the circuit board body at the top of the bottom plate, each positioning seat comprises a bearing plate, and the bearing plates are arranged on the bottom plate. The top of the bearing plate is fixedly connected with a positioning block of an L-shaped structure, a positioning groove matched with the thickness of a circuit board body is formed in the lower portion of the inner side of the positioning block, a through groove is formed in the middle of the bottom plate, a plurality of transverse plates are fixedly connected in the through groove, and a plurality of supporting columns used for supporting the circuit board body are detachably installed at the tops of the transverse plates. According to the utility model, the circuit board body can be fixed on the bottom plate through the positioning seats and the supporting columns, and the bending condition of the circuit board body is effectively reduced; and the circuit board bodies with different sizes can be protected by adjusting the mounting positions of the positioning seats on the bottom plate, so that the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board technical field, concretely is a kind of anti-bending circuit board structure. BACKGROUND

[0002] Circuit board is a kind of conductive plate for connecting and supporting electronic components, usually by base material, conductor, insulating layer etc. It plays an important role in signal transmission, power supply and signal processing in electronic equipment, and is a core component in modern industrial equipment. The emergence of circuit board makes it possible for electronic products to integrate many functions and circuits.

[0003] Since circuit board is easy to bend and break during installation, the circuit board is usually protected by a protection mechanism during installation, and the existing protection mechanism is mostly frame structure, which protects the edge of the circuit board by installing the circuit board inside the frame. But the above-mentioned protection mechanism is fixed in structure, and can only protect circuit boards of fixed size, which needs to be improved. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is that the existing anti-bending circuit board protection structure is fixed in structure and can only protect circuit boards of fixed size.

[0005] In order to solve the above problems, the technical scheme of the utility model is as follows: a kind of anti-bending circuit board structure, including circuit board body, bottom plate is equipped at the lower of circuit board body, the four corners of the top of bottom plate are detachably installed with positioning seat, the positioning seat includes supporting plate, the top of supporting plate is fixedly connected with the positioning block of L-shaped structure, the inner side lower part of positioning block is provided with the positioning slot matched with the thickness of circuit board body, the middle part of bottom plate is provided with through slot, the through slot is fixedly connected with support frame, the top of support frame is detachably installed with a plurality of support columns for supporting circuit board body.

[0006] Further, mounting holes are formed at the four corners of the bottom plate.

[0007] Further, the bottom of the positioning seat is fixedly connected with a pad, and the pad is installed on the bottom plate by screws.

[0008] Further, the positioning block, the supporting plate and the pad are integrally formed.

[0009] Further, the support frame is a cross-shaped structure, and a plurality of insertion holes are formed in the support frame.

[0010] Further, the bottom of the support column is fixedly connected with a positioning column, the diameter of the positioning column is the same as that of the insertion hole, and the positioning column is inserted into the insertion hole.

[0011] The utility model discloses compared with prior art's advantage lies in: the utility model discloses through the positioning seat and the support column can fixed circuit board body on the bottom plate, and effectively reduce the bending condition of circuit board body, and through the installation position of adjusting positioning seat on the bottom plate can be to the circuit board body of different size protection, has promoted the practicality of device. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the three-dimensional of the utility model Figure 1 .

[0013] Figure 2 It is the three-dimensional of the utility model Figure 2 .

[0014] Figure 3 It is the structure diagram of positioning seat of the utility model.

[0015] Figure 4 It is the connecting structure section view of support frame of the utility model.

[0016] As shown in the figure: 1, circuit board body, 2, bottom plate, 3, positioning seat, 3.1, supporting plate, 3.2, positioning block, 3.3, cushion block, 4, support frame, 5, support column, 6, positioning column. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor are within the protection scope of the utility model.

[0018] As Figures 1 to 3 Shown, a kind of anti-bending circuit board structure, including circuit board body 1, circuit board body 1 below is equipped with bottom plate 2, bottom plate 2 top at the four corners of circuit board body 1 detachably installed positioning seat 3, positioning seat 3 includes supporting plate 3.1, and the top of supporting plate 3.1 is fixedly connected with the positioning block 3.2 of L-shaped structure, and positioning block 3.2 inner side lower part is equipped with the positioning slot of the thickness of circuit board body 1 adaptation, and the bottom of positioning seat 3 is fixedly connected with cushion block 3.3, and cushion block 3.3 is installed on bottom plate 2 by screw, and positioning block 3.2, supporting plate 3.1 and cushion block 3.3 are integrally formed.

[0019] The design of the supporting plate 3.1 can provide greater support area for the circuit board body 1, the positioning groove matched with the positioning block 3.2 can realize the positioning and fixing of the four corners of the circuit board body 1, and effectively reduce the bending of the four corners of the circuit board body 1. The spacer 3.3 can improve the spacing between the circuit board body 1 and the bottom plate 2, thereby ensuring the ventilation and heat dissipation effect of the circuit board body 1. The positioning seat 3 and the bottom plate 2 are detachable, and when the circuit boards with the same thickness and different sizes need to be fixed, the installation position of the positioning seat 3 on the bottom plate 2 can be adjusted.

[0020] As shown in Figure 2 and Figure 4 The four corners of the bottom plate 2 are provided with mounting holes, and the middle part is provided with a through groove, and a cross-shaped support frame 4 is fixedly connected in the through groove. A plurality of support columns 5 for supporting the circuit board body 1 are detachably installed on the top of the support frame 4. A plurality of insertion holes are formed in the support frame 4, and a positioning column 6 is fixedly connected to the bottom of the support column 5. The diameter of the positioning column 6 is the same as that of the insertion hole, and the positioning column 6 is inserted into the insertion hole.

[0021] According to the size of the circuit board body 1, a proper number of support columns 5 are selected, and the positioning column 6 is inserted into the insertion hole. The plurality of support columns 5 can realize multi-point support of the circuit board body 1, and further prevent the circuit board body 1 from being bent.

[0022] In specific use, according to the size of the circuit board body 1, a proper number of support columns 5 are selected, and the support columns 5 are installed on the support frame 4. Four positioning seats 3 are installed at the four corners of the circuit board body 1, and the positioning seats 3 are fixed on the bottom plate 2 through screws, thereby completing the connection and fixing of the circuit board body 1 and the bottom plate 2. The positioning seat 3 and the support column 5 can effectively reduce the bending of the circuit board body 1.

[0023] The parts not disclosed in the utility model are prior art, and the specific structure and working principle will not be repeated.

[0024] It should be noted that, in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0026] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments to the technical solution, which should belong to the protection scope of the present application.

Claims

1. A fold-preventing circuit board structure comprising a circuit board body (1), characterized by: The bottom plate (2) is provided below the circuit board body (1), and the top of the bottom plate (2) is detachably provided with a positioning seat (3) at four corners of the circuit board body (1), the positioning seat (3) comprises a supporting plate (3.1), the top of the supporting plate (3.1) is fixedly connected with an L-shaped positioning block (3.2), the inner side of the positioning block (3.2) is provided with a positioning groove with a thickness matched with the circuit board body (1), the middle of the bottom plate (2) is provided with a through groove, the through groove is fixedly connected with a plurality of supporting frames (4), and the top of the supporting frame (4) is detachably provided with a plurality of supporting columns (5) for supporting the circuit board body (1).

2. The fold-resistant circuit board structure of claim 1, wherein: The bottom plate (2) is provided with mounting holes at four corners.

3. The fold-resistant circuit board structure of claim 1, wherein: The bottom of the positioning seat (3) is fixedly connected with a pad (3.3), and the pad (3.3) is mounted on the bottom plate (2) by screws.

4. The fold-resistant circuit board structure of claim 3, wherein: The positioning block (3.2), the supporting plate (3.1) and the pad (3.3) are integrally formed.

5. The fold-resistant circuit board structure of claim 1, wherein: The supporting frame (4) is a cross-shaped structure, and a plurality of insertion holes are formed in the supporting frame (4).

6. The fold-resistant circuit board structure of claim 5, wherein: The bottom of the supporting column (5) is fixedly connected with a positioning column (6), the diameter of the positioning column (6) is the same as the diameter of the insertion hole, and the positioning column (6) is inserted into the insertion hole.

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