Single-sided FCOB carrier board circuit support

Abstract

The utility model provides a single-sided FCOB carrier board circuit support, and provides the following scheme that the single-sided FCOB carrier board circuit support comprises a carrier board and a plurality of support single frames, the support single frames are arranged at corners of the carrier board, a same connecting strip is fixedly connected between every two adjacent support single frames, the connecting strips are arranged at the edges of the carrier board, and the support single frames are connected with the same connecting strip. A plurality of circular grooves are formed in the top of the carrying plate, and a plurality of circular rods are fixedly installed at the bottom of the support single frame. The circuit support is provided with the plurality of support single frames, the frame structure formed by the plurality of support single frames and the connecting strips provides extremely high geometric stability, the position precision of the carrier plate and the elements on the carrier plate is ensured, each support single frame can disperse stress from the soft board at the corner where the support single frame is located, the stress is prevented from being concentrated at a certain point, and the reliability of the circuit support is improved. And each rectangular frame can be used as a starting point or an end point of wiring, so that the electric wires and the signal wires are more orderly, and the possibility of intersection and disorder is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to FCOB carrier plate technical field especially relates to a single side FCOB carrier plate circuit support. BACKGROUND

[0002] FCOB carrier plate is a kind of substrate used in electronic packaging technology, mainly used to install thin film integrated circuit or other microelectronic components directly to printed circuit board or flexible substrate, FCOB uses thin film material as interlayer, to carry and protect the conductive circuit on integrated circuit, chip or microelectronic component can be directly installed on carrier plate, and realizes electrical connection by wire bonding, flip chip etc., since flexible thin film material is used, FCOB carrier plate has good bending performance, is suitable for curved surface or space limited design, such as wearable equipment, mobile device etc.;The circuit support of FCOB carrier plate is the mechanical assembly for supporting and fixing flexible circuit or optical element in FCOB structure.

[0003] The simplest way is to adopt a rectangular frame as support, surrounds the four sides of FCOB carrier plate, this frame can provide sufficient edge support, and can help support and fix the mechanical assembly of flexible circuit or optical element on FCOB structure, but this way has defects, the whole circuit support is vulnerable to stress generated when carrier plate bends, leading to the destruction of its own structure, the stability of supporting and fixing flexible circuit or optical element is affected, therefore we propose a single side FCOB carrier plate circuit support to solve this problem. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in the above background art, and provides a single side FCOB carrier plate circuit support.

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

[0006] A single side FCOB carrier plate circuit support, including carrier plate and several support single frames, the support single frame is arranged at the corner of carrier plate, and the same connecting strip is fixedly connected between the adjacent two support single frames, the connecting strip is arranged at the edge of carrier plate, a plurality of circular grooves are formed in the top of carrier plate, a plurality of circular rods are fixedly installed on the bottom of support single frame, the outer side of circular rod is slidably sleeved with sliding sleeve, the bottom of sliding sleeve is fixedly connected with the bottom inner wall of corresponding circular groove, and the bottom inner wall of sliding sleeve is fixedly connected with the bottom end of corresponding circular rod.

[0007] Further, a plurality of vertical grooves are formed in the inner wall of sliding sleeve, a plurality of side plates are arranged on the outer side of circular rod, and the side plate is slidably installed in corresponding vertical groove.

[0008] Further, the inner wall of the bottom of the circular groove is provided with a cross groove, and the bottom of the sliding sleeve is fixedly provided with a cross plate, which is fixedly installed in the corresponding cross groove.

[0009] Further, the top of the carrier plate is provided with a plurality of threaded grooves, the top of the support single frame is provided with two threaded holes, the two threaded holes are centrally symmetrically arranged, and the same screw is threadedly installed on the threaded hole and the corresponding threaded groove.

[0010] Further, the outer side of the support single frame is provided with a plurality of heat dissipation holes, and the heat dissipation holes are parallelogram-shaped.

[0011] Further, the inner wall of the support single frame is provided with a flange structure, the top of the support single frame is provided with a plurality of expansion grooves, and the plurality of expansion grooves are arranged at intervals.

[0012] The utility model discloses the beneficial effect that:

[0013] 1. A plurality of support single frames are provided by the line support, and the high geometric stability is provided by the frame structure formed by the plurality of support single frames and the connecting strip, the position precision of the carrier plate and the elements thereon is ensured, each support single frame can disperse the stress from the soft plate in the corner thereof, stress is avoided from being concentrated in a point, thereby reducing the risk of structural damage, and each rectangular frame can be used as the starting point or the end point of wiring, so that the electric wire and the signal wire are more orderly, and the possibility of intersection and confusion is reduced.

[0014] 2. The fixed connection of the support single frame and the carrier plate is realized by the cooperation of the two pairs of threaded holes, threaded grooves and screws, and the elastic connection of the support single frame and the carrier plate is realized by the plurality of groups of round rods, sliding sleeves and circular grooves, the bending stress of the carrier plate can be dispersed to each supporting point by the plurality of independent supporting points, thereby reducing the influence on the support single frame, allowing the support single frame to have a small floating space to a certain extent, and the small displacement caused by the bending of the carrier plate can be absorbed, and the displacement is not completely transmitted to the support single frame. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic view of a single-face FCOB carrier plate line support is provided for the utility model;

[0016] Figure 2 A three-dimensional structure schematic view of a first perspective of a support unit of a single-face FCOB carrier plate line support is provided for the utility model;

[0017] Figure 3 A three-dimensional structure schematic view of a second perspective of a support unit of a single-face FCOB carrier plate line support is provided for the utility model;

[0018] Figure 4 A cross-sectional structure diagram of a sliding sleeve of a single-face FCOB carrier board circuit support is provided for the utility model.

[0019] Figure 5 A three-dimensional structure diagram of a carrier board of a single-face FCOB carrier board circuit support is provided for the utility model.

[0020] The signs are as follows:

[0021] In the drawing: 1, carrier board; 2, support single frame; 3, connecting strip; 4, round groove; 5, round rod; 6, sliding sleeve; 7, buffer spring; 8, vertical groove; 9, side plate; 10, cross groove; 11, cross plate; 12, threaded groove; 13, threaded hole; 14, heat dissipation hole; 15, flange structure; 16, expansion groove. Specific implementation

[0022] The technical solutions 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] Reference Figures 1-5 A single-face FCOB carrier board circuit support, comprising a carrier board 1 and a plurality of support single frames 2, the support single frames 2 are arranged at the corners of the carrier board 1, the support single frames 2 serve as a protective shell to prevent external impact, collision or dust from entering and to protect the internal electronic and optical elements, the installation of one support single frame 2 at each corner can significantly increase the rigidity of the entire carrier board 1 and reduce the overall deformation caused by the bending of the carrier board 1 or other external forces, the same connecting strip 3 is fixedly connected between two adjacent support single frames 2, the connecting strip 3 is arranged at the edge of the carrier board 1, a plurality of round grooves 4 are formed in the top of the carrier board 1, a plurality of round rods 5 are fixedly installed at the bottom of the support single frame 2, the outer side of the round rod 5 is slidably sleeved with the sliding sleeve 6, the bottom of the sliding sleeve 6 is fixedly connected with the inner wall of the bottom of the corresponding round groove 4, and the same buffer spring 7 is fixedly connected between the bottom inner wall of the sliding sleeve 6 and the bottom end of the corresponding round rod 5, the built-in buffer spring 7 can automatically adjust the height according to the bending degree of the carrier board 1, so that the support single frame 2 can always be kept at the required position and angle, and the risk of optical element deviation caused by the deformation of the carrier board 1 is reduced.

[0024] It should be noted that the frame structure formed by the plurality of support single frames 2 and the connecting strip 3 provides extremely high geometric stability and ensures the position accuracy of the carrier board 1 and the elements thereon, each support single frame 2 can disperse the stress from the soft plate at the corner where it is located, avoiding stress concentration at a certain point, thereby reducing the risk of structural damage, and each rectangular frame can serve as the starting point or end point of wiring, so that the electric wires and signal lines are more orderly and the possibility of crossing and confusion is reduced.

[0025] In the embodiment, a plurality of vertical grooves 8 are formed on the inner wall of the sliding sleeve 6, and a plurality of side plates 9 are arranged on the outer side of the round rod 5, the side plates 9 are slidingly installed in the corresponding vertical grooves 8, and the relative displacement of the round rod 5 and the sliding sleeve 6 is limited.

[0026] In the embodiment, a cross groove 10 is formed on the bottom inner wall of the circular groove 4, and a cross plate 11 is fixedly installed on the bottom of the sliding sleeve 6, the cross plate 11 is fixedly installed in the corresponding cross groove 10, and the stability of the connection between the sliding sleeve 6 and the carrier plate 1 is improved.

[0027] In the embodiment, a plurality of threaded grooves 12 are formed on the top of the carrier plate 1, two threaded holes 13 are formed on the top of the support single frame 2, the two threaded holes 13 are centrally symmetrically arranged, and the same screw is threadedly installed on the threaded hole 13 and the corresponding threaded groove 12.

[0028] It should be noted that the support single frame 2 is fixedly connected with the carrier plate 1 through the cooperation of the two pairs of threaded holes 13, threaded grooves 12 and screws, and a plurality of groups of round rods 5, sliding sleeves 6 and circular grooves 4 are elastically connected with the carrier plate 1, both of which can be regarded as point connection, since there are only two fixed points, the support single frame 2 can float freely to a certain extent, which helps to absorb the influence of slight bending of the carrier plate 1, and will not transmit these small changes to the optical element.

[0029] It should be further noted that the support single frame 2 and the carrier plate 1 are fixed by a plurality of independent support points, when the carrier plate 1 is bent, if the rectangular frame is continuously fixed through the entire edge, the deformation of the carrier plate 1 will be directly transmitted to the support single frame 2 to cause its deformation or displacement, and the use of a plurality of independent support points can disperse the bending stress of the carrier plate 1 between each support point, thereby reducing the influence on the support single frame 2, and allowing the support single frame 2 to have a certain floating space to a certain extent, and can absorb the slight displacement caused by the bending of the carrier plate 1, and will not transmit these displacements to the support single frame 2.

[0030] In the embodiment, a plurality of heat dissipation holes 14 are formed on the outer side of the support single frame 2, the heat dissipation holes 14 are parallelogram-shaped, the heat dissipation performance of the support single frame 2 is improved, and the arrangement of the parallelogram-shaped 14 allows the support single frame 2 to have a slight deformation.

[0031] In the embodiment, a flange structure 15 is arranged on the inner wall of the support single frame 2, a plurality of expansion grooves 16 are formed on the top of the support single frame 2, the plurality of expansion grooves 16 are arranged at intervals, the flange structure 15 protects the optical element, and the arrangement of the plurality of expansion grooves 16 effectively disperses the stress from the bending of the carrier plate 1, avoids the stress from being concentrated in a certain area, thereby reducing the risk of structural damage.

[0032] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A single-sided FCOB carrier board line support, characterized by, Including the carrier board (1) and several support single frame (2), the support single frame (2) is arranged at the corner of carrier board (1), and the same connecting strip (3) is fixedly connected between two adjacent support single frame (2), the connecting strip (3) is arranged at the edge of carrier board (1), the top of carrier board (1) is provided with a plurality of circular grooves (4), the bottom of support single frame (2) is fixedly installed with a plurality of circular rods (5), the outer side of circular rod (5) is slidably sleeved with sliding sleeve (6), the bottom of sliding sleeve (6) is fixedly connected with the bottom inner wall of corresponding circular groove (4), and the bottom inner wall of sliding sleeve (6) is fixedly connected with the bottom end of corresponding circular rod (5) through the same buffer spring (7).

2. The single-sided FCOB carrier board circuit support of claim 1, wherein, A plurality of vertical grooves (8) are formed in the inner wall of the sliding sleeve (6), a plurality of side plates (9) are arranged on the outer side of the circular rod (5), and the side plate (9) is slidably installed in the corresponding vertical groove (8).

3. The single-sided FCOB carrier board circuit support of claim 1, wherein, A cross groove (10) is formed in the bottom inner wall of the circular groove (4), a cross plate (11) is fixedly installed at the bottom of the sliding sleeve (6), and the cross plate (11) is fixedly installed in the corresponding cross groove (10).

4. The single-sided FCOB carrier board circuit support of claim 1, wherein, A plurality of threaded grooves (12) are formed in the top of the carrier board (1), two threaded holes (13) are formed in the top of the support single frame (2), the two threaded holes (13) are centrally symmetrically arranged, and the same screw is threadedly installed on the threaded hole (13) and the corresponding threaded groove (12).

5. The single-sided FCOB carrier board circuit support of claim 1, wherein, A plurality of heat dissipation holes (14) are formed in the outer side of the support single frame (2), and the heat dissipation holes (14) are parallelogram-shaped.

6. The single-sided FCOB carrier board circuit support of claim 1, wherein, The inner wall of the support single frame (2) is provided with a flange structure (15), a plurality of expansion grooves (16) are formed in the top of the support single frame (2), and the plurality of expansion grooves (16) are arranged at intervals.

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