HDI high-density laminated circuit board storage rack

The circuit board is fixed by clamping and elastic components, combined with high-pressure fan and ion generator, the stability and electrostatic dust absorption problems of the HDI high-density stacked circuit board storage rack are solved, and the stable fixation of the circuit board and dust removal are achieved.

CN223238267UActive Publication Date: 2025-08-19XIAMEN HONGXIN ELECTRON TECH
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Patent Information

Application Number
CN202422236764.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-19
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing HDI high-density stacked circuit board storage rack has poor stability during use, the circuit board is prone to shaking and friction damage, and the surface is corroded due to electrostatic absorption of dust.

Method used

The circuit board is fixed with a clamp and elastic components, combined with a high-pressure fan and an ion generator, and neutralizes static electricity with positive and negative ions to remove dust.

Benefits of technology

It realizes stable fixation of the circuit board, avoids frictional damage, and eliminates static dust adsorption to protect the circuit board from corrosion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an HDI high-density laminated circuit board storage rack, and belongs to the technical field of circuit board storage equipment, the HDI high-density laminated circuit board storage rack comprises two support frames, an L-shaped placing table is fixedly connected between the two support frames, the inner side wall of the L-shaped placing table is provided with a plurality of mounting grooves, and the L-shaped placing table is fixedly connected with the mounting grooves. According to the circuit board storage device, a clamping plate and an elastic assembly can be used in cooperation, a circuit board can be firmly fixed into the storage groove, the stability of the circuit board can be kept, and the problem that the circuit board is abraded and damaged due to unstable fixing is solved; meanwhile, the high-pressure fan and the air outlet nozzle are additionally arranged, air molecules are ionized into positive ions and negative ions to be blown out under the action of the ion generator, electrostatic ions in dust on the surface of the circuit board are neutralized, the purpose of eliminating static electricity is achieved, and the problem that dust is adsorbed on the surface of the circuit board due to static electricity is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of circuit board storage equipment, and more specifically to an HDI high-density build-up circuit board storage rack. Background Art

[0002] HDI (High Density Interconnect) is a technology for producing printed circuit boards, and this technology covers both rigid-flex and flexible boards. HDI boards are typically manufactured using a buildup method, with rigid-flex boards being an application of HDI technology that combines the flexibility of flexible boards with the stability of rigid boards. This technology enables electronic products to develop towards high density and high precision, while meeting higher standards of electronic performance and efficiency. A circuit board with a relatively high line distribution density, using micro-blind buried via technology, is a compact product designed for low-capacity users. HDI is currently widely used in mobile phones, digital cameras, MP3s, MP4s, laptops, automotive electronics, and other digital products, with mobile phones being the most widely used. HDI high-density buildup circuit boards cannot be stored like ordinary circuit boards and require special storage racks.

[0003] Based on the above, the inventors have discovered that the stability of existing HDI high-density build-up circuit board storage racks is often poor during use. When the hard boards on the HDI high-density build-up circuit boards are subjected to vibration in the storage rack, they are prone to shaking, causing friction with the inner wall of the slot, resulting in damage to the HDI high-density build-up circuit boards. At the same time, when the HDI high-density build-up circuit board storage rack is used to place circuit boards, its surface is prone to absorb a lot of dust due to static electricity. The chemical substances in the dust may corrode the metal parts on the circuit boards, causing oxidation and rust, causing damage to the circuit boards. Therefore, in view of this, the inventors have studied and improved the existing structure and provided an HDI high-density build-up circuit board storage rack in order to achieve the purpose of greater practical value. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] In response to the problems existing in the prior art, the purpose of the present invention is to provide an HDI high-density laminated circuit board storage rack. It can use the combination of clamping plates and elastic components to firmly fix the circuit boards in the storage slots to maintain their stability, solving the problem of friction damage caused by shaking of the circuit boards. At the same time, a high-pressure fan and an air outlet are added, and under the action of an ion generator, air molecules are ionized into positive and negative ions and blown out, thereby neutralizing the static ions in the dust on the surface of the circuit boards, achieving the purpose of eliminating static electricity, and solving the problem of dust adsorbed on the circuit board surface due to static electricity.

[0006] 2. Technical solution

[0007] In order to solve the above problems, the present invention adopts the following technical solutions.

[0008] An HDI high-density laminated circuit board storage rack comprises two support frames, an L-shaped placement platform fixedly connected between the two support frames, a plurality of mounting slots provided on the inner side wall of the L-shaped placement platform, an air outlet nozzle installed in the mounting slot, an air supply channel fixedly connected to the middle part of the outer side wall of the L-shaped placement platform, and the air outlet nozzle is connected to the air supply channel through a connecting pipe, a bearing platform is fixedly connected to the bottom of the outer side wall of the L-shaped placement platform, a high-pressure fan is fixedly installed on the top of the bearing platform, and the high-pressure fan is connected to the air supply channel through a connecting pipe, a storage slot is provided on the inner side of the L-shaped placement platform and between two adjacent air outlet nozzles, two plywood are provided in the storage slot, and a plurality of elastic components are provided between the sides of the two plywood away from each other and the inner side wall of the storage slot respectively.

[0009] Furthermore, an ion generator is provided inside the air supply channel.

[0010] Furthermore, the storage slot is in an L-shaped structure, and limiting holes are provided on the inner walls on both sides corresponding to the positions of the elastic components.

[0011] Furthermore, the two clamping plates are both L-shaped structures, and rubber pads are provided on the sides close to each other.

[0012] Furthermore, the elastic component includes an insertion rod slidably connected to the limiting hole, one end of the insertion rod extends into the storage slot and is fixedly connected to the corresponding splint, and a limiting spring is sleeved on the outer periphery of the extended end of the insertion rod.

[0013] Furthermore, both ends of the limit spring are fixedly connected to the inner side wall of the storage slot and the corresponding clamping plate respectively.

[0014] Furthermore, a handle is fixedly connected to the inner side wall of the support frame, and two symmetrically arranged supporting feet are fixedly connected to the bottom of the support frame.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] (1) In this solution, by setting up the clamping plate and the elastic component, after the hard part of the circuit board is removed, the limit spring will be squeezed and deformed. Under the action of the rebound force generated by the deformation, the limit spring will make the two clamping plates approach each other, firmly clamping the hard part of the circuit board and fixing it in the storage slot to maintain its stability, thereby avoiding the circuit board from shaking in the storage slot and being damaged by friction with the inner wall of the storage slot.

[0018] (2) This solution uses a high-pressure blower to ionize air molecules into positive and negative ions under the action of an ion generator, which are blown out from the air outlet to neutralize the static electricity ions in the dust on the surface of the circuit board, thereby achieving the purpose of eliminating static electricity. The blown air can remove the dust around the circuit board, solving the problem of dust adsorbed by the circuit board due to static electricity. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 For the utility model Figure 1 Schematic diagram of the back structure;

[0021] Figure 3 It is a schematic diagram of the top view and partial enlarged structure of the utility model;

[0022] Figure 4 This is a structural schematic diagram of the L-shaped placement table of the present invention.

[0023] Description of the numbers in the figure:

[0024] 1. Support frame;

[0025] 2. L-shaped placement table; 201, limit hole;

[0026] 3. Mounting slot;

[0027] 4. Air outlet;

[0028] 5. Air supply channel;

[0029] 6. Loading platform;

[0030] 7. High pressure fan;

[0031] 8. Storage tank;

[0032] 9. Splint;

[0033] 10. Elastic component; 1001. Insertion rod; 1002. Limit spring;

[0034] 11. Handle;

[0035] 12. Support leg. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0037] Example:

[0038] See also Figure 1-4 , an HDI high-density laminated circuit board storage rack, comprising two support frames 1, an L-shaped placement platform 2 is fixedly connected between the two support frames 1, a plurality of mounting slots 3 are opened on the inner side wall of the L-shaped placement platform 2, an air outlet nozzle 4 is installed in the mounting slot 3, an air supply channel 5 is fixedly connected to the middle part of the outer side wall of the L-shaped placement platform 2, and the air outlet nozzle 4 is connected to the air supply channel 5 through a connecting pipe, a bearing platform 6 is fixedly connected to the bottom of the outer side wall of the L-shaped placement platform 2, a high-pressure fan 7 is fixedly installed on the top of the bearing platform 6, and the high-pressure fan 7 is connected to the air supply channel 5 through a connecting pipe, a storage slot 8 is opened on the inner side of the L-shaped placement platform 2 and between two adjacent air outlet nozzles 4, two plywoods 9 are arranged in the storage slot 8, and a plurality of elastic components 10 are respectively arranged between the sides of the two plywoods 9 away from each other and the inner side walls of the storage slot 8.

[0039] See Figure 1 An ion generator is provided inside the air supply channel 5. When in use, the ion generator can ionize air molecules into positive and negative ions and blow them out from the air outlet 4, so that they can neutralize the static ions in the dust on the surface of the circuit board to achieve the purpose of eliminating static electricity.

[0040] See Figure 3 The storage slot 8 is L-shaped, and the inner walls on both sides are provided with limiting holes 201 corresponding to the positions of the elastic components 10.

[0041] See Figure 1 The two clamping plates 9 are both L-shaped and are provided with rubber pads on the sides close to each other. When in use, the additional rubber pads can protect the surface of the circuit board and prevent damage to the circuit board caused by excessive friction.

[0042] See Figure 3 The elastic component 10 includes an insertion rod 1001 that is slidably connected to the limiting hole 201. One end of the insertion rod 1001 extends into the storage slot 8 and is fixedly connected to the corresponding splint 9. A limiting spring 1002 is sleeved around the extended end of the insertion rod 1001.

[0043] See Figure 3 The two ends of the limit spring 1002 are fixedly connected to the inner wall of the storage groove 8 and the corresponding clamping plate 9 respectively.

[0044] See Figure 2 A handle 11 is fixedly connected to the inner wall of the support frame 1, and two symmetrically arranged support feet 12 are fixedly connected to the bottom of the support frame 1.

[0045] During use: align the outer edge of the hard part of the circuit board with the position between the two clamping plates 9 and insert it. During the insertion process, its limit spring 1002 will be squeezed and deformed, and the limit spring 1002, under the action of the rebound force generated by the deformation, makes its two clamping plates 9 approach each other, firmly clamps the circuit board, and fixes it to the storage slot 8 to maintain its stability, avoiding the circuit board from shaking in the storage slot 8 and being damaged by friction with the inner wall of the storage slot 8; after the circuit board is placed, start the high-pressure blower 7 to send air into the air supply channel 5, and under the action of the ion generator, the air molecules are ionized into positive and negative ions and blown out from the air outlet 4, so that they are neutralized with the electrostatic ions in the dust on the surface of the circuit board to achieve the purpose of eliminating static electricity, and the wind blown out at this time can remove the dust around the circuit board, solving the problem of the circuit board absorbing dust due to static electricity, and avoiding the situation where the chemical substances in the dust may corrode the metal parts on the circuit board and cause oxidation and rust, causing damage to the circuit board.

[0046] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0047] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0048] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. An HDI high-density laminated circuit board storage rack, comprising two support racks (1), an L-shaped placement platform (2) fixedly connected between the two support racks (1), characterized in that: The inner wall of the L-shaped placing table (2) is provided with a plurality of mounting grooves (3), an air outlet nozzle (4) is installed in the mounting groove (3), an air supply channel (5) is fixedly connected to the middle of the outer wall of the L-shaped placing table (2), and the air outlet nozzle (4) is connected to the air supply channel (5) through a connecting pipe, a supporting platform (6) is fixedly connected to the bottom of the outer wall of the L-shaped placing table (2), a high-pressure fan (7) is fixedly installed on the top of the supporting platform (6), and the high-pressure fan (7) is connected to the air supply channel (5) through a connecting pipe, a storage groove (8) is provided on the inner side of the L-shaped placing table (2) and between two adjacent air outlet nozzles (4), two splints (9) are provided in the storage groove (8), and a plurality of elastic components (10) are provided between the sides of the two splints (9) away from each other and the inner wall of the storage groove (8).

2. The HDI high-density build-up circuit board storage rack according to claim 1, characterized in that: An ion generator is provided inside the air supply channel (5).

3. The HDI high-density build-up circuit board storage rack according to claim 1, characterized in that: The storage groove (8) is in an L-shaped structure, and limiting holes (201) are provided on the inner walls on both sides corresponding to the positions of the elastic components (10).

4. The HDI high-density build-up circuit board storage rack according to claim 1, characterized in that: The two clamping plates (9) are both L-shaped structures, and rubber pads are provided on the sides close to each other.

5. The HDI high-density build-up circuit board storage rack according to claim 1, characterized in that: The elastic component (10) comprises an insertion rod (1001) slidably connected to the limiting hole (201), one end of the insertion rod (1001) extends into the storage slot (8) and is fixedly connected to the corresponding clamping plate (9), and a limiting spring (1002) is sleeved on the outer periphery of the extended end of the insertion rod (1001).

6. The HDI high-density build-up circuit board storage rack according to claim 5, characterized in that: The two ends of the limit spring (1002) are fixedly connected to the inner wall of the storage slot (8) and the corresponding clamping plate (9), respectively.

7. The HDI high-density build-up circuit board storage rack according to claim 1, characterized in that: A handle (11) is fixedly connected to the inner wall of the support frame (1), and two symmetrically arranged support feet (12) are fixedly connected to the bottom of the support frame (1).

Citation Information

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