HDI circuit board with damping structure

Abstract

The utility model discloses an HDI circuit board with a damping structure, comprising an HDI circuit board, the HDI circuit board is provided with a plurality of swing telescopic rod assemblies, the swing telescopic rod assemblies are internally provided with elastic structures for keeping the swing telescopic rod assemblies to extend outwards, the four sides of the HDI circuit board are respectively hinged with a telescopic rod capable of swinging, and the telescopic rods are elastic. Damage of external impact force to the HDI circuit board is effectively reduced, an external fixing flat plate also adopts a hinged structure, it is guaranteed that the HDI circuit board can swing flexibly when coping with impact force in all directions, multi-direction buffering is achieved, the HDI circuit board can be matched with fixed installation of installation grooves of different sizes by compressing a telescopic rod, and installation is convenient. And the screws of which the left and right positions can be adjusted can adapt to the positions of different screw holes in the mounting groove for mounting, so that the service life of the HDI circuit board is prolonged, and the mounting suitability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to HDI circuit board structure especially a kind of HDI circuit board with shock-absorbing structure. BACKGROUND

[0002] HDI circuit board is the core component in electronic equipment, carries various electronic components and parts. In the process of equipment operation, vibration and impact can cause damage to the circuit board, and then affect the stability and life of equipment. Therefore, it is crucial to take effective shock-absorbing measures, the existing HDI circuit board does not have the structure of multi-directional impact buffering force, and cannot be matched with different size equipment circuit board mounting groove for matching installation.

[0003] Therefore, the existing HDI circuit board structure needs to be further improved. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of HDI circuit board with shock-absorbing structure, can realize the buffering of multidirectional force, and also can be adapted to various size circuit board mounting groove for fixed installation.

[0005] In order to achieve the above purpose, the utility model adopts the following scheme:

[0006] A kind of HDI circuit board with shock-absorbing structure, including HDI circuit board, the HDI circuit board is provided with multiple swing telescopic rod assemblies, the swing telescopic rod assembly is provided with the elastic structure that keeps the swing telescopic rod assembly outward, the outer end of the swing telescopic rod assembly is provided with hinged plane connecting plate, the hinged plane connecting plate is provided with adjustable locking screw assembly that can adjust left and right positions.

[0007] Further, the swing telescopic rod assembly is four, respectively set on the four faces of the HDI circuit board.

[0008] Further, the swing telescopic rod assembly includes an opening provided on the HDI circuit board, the opening is inlaid with a fixing sleeve, the lower end of the fixing sleeve is provided with an inner hinge part, the inner hinge part is hinged with a telescopic rod.

[0009] Further, the telescopic rod includes a swing rod hinged to the inner hinge part, the swing rod is provided with a straight guide slot, the straight guide slot is movably provided with a movable rod.

[0010] Further, the elastic structure is a spring body, provided in the straight guide slot, one end is pressed in the inner end of the straight guide slot, the other end is pressed on the movable rod.

[0011] Further, the hinged plane connecting plate comprises an outer hinge part arranged at the outer end of the movable rod, and the connecting plate is hinged on the outer hinge part.

[0012] Further, the adjustable locking screw assembly comprises a screw movable slot arranged on the connecting plate, and a plurality of locking screws are inserted into the screw movable slot.

[0013] In summary, the utility model has the advantages that relative to the prior art, it has the advantages that the HDI circuit board is hinged with the elastic telescopic rods on four sides, effectively reduces the damage of external impact force to the HDI circuit board, the external fixed plate also adopts the hinged structure, ensures that the HDI circuit board can swing flexibly when coping with impact force in each direction, realizes multi-directional buffering, the telescopic rods can be compressed to adapt to the fixing and installation of installation grooves of different sizes, the screws with adjustable left and right positions can be installed in different screw hole positions in the installation grooves, and the service life of the HDI circuit board and the installation adaptability are improved.

[0014] The utility model solves the deficiency existing in the prior art HDI circuit board structure, has the following advantages through the structure arrangement of the utility model, the HDI circuit board is hinged with the elastic telescopic rods on four sides, effectively reduces the damage of external impact force to the HDI circuit board, and the external fixed plate also adopts the hinged structure, ensures that the HDI circuit board can swing flexibly when coping with impact force in each direction, realizes multi-directional buffering, the telescopic rods can be compressed to adapt to the fixing and installation of installation grooves of different sizes, the screws with adjustable left and right positions can be installed in different screw hole positions in the installation grooves, and the service life of the HDI circuit board and the installation adaptability are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the installation schematic view of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 It is the A place enlarged view of Figure 2

[0018] Figure 4 It is the partial enlarged view of the utility model. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 ​The utility model provides a kind of HDI circuit board with shock-absorbing structure, including HDI circuit board 1, multiple swing telescopic rod assemblies 2 are provided on the HDI circuit board 1, the swing telescopic rod assembly 2 is provided with elastic structure 3 for keeping the swing telescopic rod assembly 2 outwardly extended, hinged plane connecting plate 4 is provided at the outer end of the swing telescopic rod assembly 2, adjustable locking screw assembly 5 that can adjust left and right positions is provided on the hinged plane connecting plate 4;

[0021] Figure 1 HDI circuit board 1 is provided with equipment circuit board mounting groove 6, because the size of equipment circuit board mounting groove 6 is not one, therefore, the length of four swing telescopic rod assemblies 2 is compressed to adapt to the size, and the effect of buffering can also be achieved, adjustable locking screw assembly 5 can cooperate with the mounting hole position of inner side wall in mounting groove or directly install screw compression;

[0022] The hinged plane connecting plate 4 can be adjusted and fixed on the plane of the equipment circuit board mounting groove 6, two rotary joints are provided on the hinged plane connecting plate 4 and the swing telescopic rod assembly 2, which can buffer impact force of different angles and realize buffer deformation.

[0023] The number of the swing telescopic rod assembly 2 is four, which is respectively arranged on four faces of the HDI circuit board 1.

[0024] The swing telescopic rod assembly 2 includes an opening 201 arranged on the HDI circuit board 1, a fixing sleeve 202 is inserted in the opening 201, an inner hinge part 203 is arranged at the lower end of the fixing sleeve 202, and a telescopic rod 204 is hinged to the inner hinge part 203.

[0025] The telescopic rod 204 is hinged to the inner hinge part 203 for rotating swing buffering.

[0026] The telescopic rod 204 includes a swing rod 2041 hinged to the inner hinge part 203, a straight guide groove 2042 is arranged on the swing rod 2041, and a movable rod 2043 is movably arranged in the straight guide groove 2042.

[0027] The elastic structure 3 is a spring body arranged in the straight guide groove 2042, one end of the spring body is pressed against the inner end of the straight guide groove 2042, and the other end of the spring body is pressed against the movable rod 2043.

[0028] The hinged plane connecting plate 4 includes an outer hinge part 401 arranged at the outer end of the movable rod 2043, and a connecting flat plate 402 is hinged to the outer hinge part 401.

[0029] The connecting flat plate 402 is hinged to one of the outer hinge parts 401, and four connecting flat plates 402 are fixedly arranged to enable the middle HDI circuit board 1 to swing flexibly to buffer impact forces in various directions.

[0030] The adjustable locking screw assembly 5 comprises screw movable notches 501 arranged on the connecting flat plate 402, and a plurality of locking screws 502 are inserted through the screw movable notches 501.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed for protection. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An HDI circuit board with a shock absorbing structure, comprising an HDI circuit board (1), characterized in that: The HDI circuit board (1) is provided with a plurality of swing telescopic rod assemblies (2), the swing telescopic rod assembly (2) is provided with an elastic structure (3) for keeping the swing telescopic rod assembly (2) outwardly extended, the swing telescopic rod assembly (2) is provided with a hinged flat connecting plate (4) at the outer end, and the hinged flat connecting plate (4) is provided with an adjustable locking screw assembly (5) capable of adjusting the left and right positions.

2. The HDI circuit board with a shock absorbing structure according to claim 1, wherein: The number of the swing telescopic rod assemblies (2) is four, which are respectively arranged on the four faces of the HDI circuit board (1).

3. The HDI circuit board with a shock absorbing structure according to claim 2, wherein: The swing telescopic rod assembly (2) comprises an opening (201) arranged on the HDI circuit board (1), a fixed sleeve (202) embedded in the opening (201), an inner hinge part (203) arranged at the lower end of the fixed sleeve (202), and a telescopic rod (204) hinged to the inner hinge part (203).

4. The HDI circuit board with a shock absorbing structure according to claim 3, wherein: The telescopic rod (204) comprises a swing rod (2041) hinged to the inner hinge part (203), a straight guide groove (2042) arranged on the swing rod (2041), and a movable rod (2043) movably arranged in the straight guide groove (2042).

5. The HDI circuit board with a shock absorbing structure according to claim 4, wherein: The elastic structure (3) is a spring body arranged in the straight guide groove (2042), one end of which is pressed against the inner end of the straight guide groove (2042), and the other end is pressed against the movable rod (2043).

6. The HDI circuit board with a shock absorbing structure according to claim 5, wherein: The hinged flat connecting plate (4) comprises an outer hinge part (401) arranged at the outer end of the movable rod (2043), and a connecting flat plate (402) hinged to the outer hinge part (401).

7. The HDI circuit board with a shock absorbing structure according to claim 6, wherein: The adjustable locking screw assembly (5) comprises a screw movable slot (501) arranged on the connecting flat plate (402), and a plurality of locking screws (502) inserted into the screw movable slot (501).

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