Screw-free main board assembling pin

Abstract

The utility model discloses a screw-free main board assembling pin which comprises a main board body which is installed inside a case. A clamping block is inserted into a mounting hole of the mainboard body, the rear end of the clamping block and a fixing pin are integrally arranged, and the fixing pin is connected to a case through threads. A high-temperature-resistant layer is arranged in the clamping block, and the high-temperature-resistant layer is made of a polyether-ether-ketone material; an anti-aging layer is arranged on the high-temperature-resistant layer, is made of a polyphenylene sulfide material, and is arranged in the clamping block; and an elastic layer is arranged on the anti-aging layer, is made of a polyurethane elastomer material, and is arranged in the clamping block. According to the screw-free main board assembling pin, the clamping blocks are installed, the fixing pins can be inserted into the main board body through use of the clamping blocks, the main board body and the fixing pins can be rapidly disassembled and assembled, then use of screws is separated, and therefore use convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mainboard assembly pin, specifically is screwless mainboard assembly pin. BACKGROUND

[0002] Pin is often used as a positioning element in the mainboard assembly, ensuring that each component can be accurately installed at the predetermined position, through the cooperation of the pin and the hole, the freedom of the component can be limited, preventing misplacement or deviation in the assembly process, thereby improving the assembly accuracy and efficiency.

[0003] The existing mainboard needs to use screws to cooperate when assembling, through the connection with the screws, the pin can be fixed on the mainboard, but the use of screws will reduce the appearance of the mainboard, and then lead to poor assembly effect.

[0004] To solve the above-mentioned defects, the computer mainboard CPU radiator fixing bracket with the publication number CN201489435U is provided with guide holes corresponding to the radiator hole of the mainboard of two kinds of architectures, so that the original radiator can be used on different architecture CPUs, avoiding the trouble and waste caused by the replacement of the special radiator when the CPU is updated. In addition, the support body is provided with expansion nails and pin cooperation structures in the four support columns, realizing the quick installation of the support on the computer mainboard, and the hardware piece buckles for clamping the radiator are arranged on the main body between the four columns, expanding the demand for different angles of the radiator installation, the whole product is practical and worthy of popularization and application.

[0005] In the actual use of the above device, although the expansion nails are used to achieve the purpose of fixation, but since the expansion method is used for fixation, it will be difficult to disassemble, and the expansion nails need to be damaged to achieve the purpose of disassembly, thereby causing inconvenience in use.

[0006] Therefore, we propose a screwless mainboard assembly pin that can well solve the above problems. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a screwless mainboard assembly pin to solve the problem of inconvenience in use caused by the difficulty in disassembly due to the expansion method for fixation in the current market.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a screwless mainboard assembly pin, comprising a mainboard body, the mainboard body is installed in the inside of a case.

[0009] The mounting hole of the mainboard body is inserted with a clamping block, and the rear end of the clamping block is integrally arranged with the fixing pin, and the fixing pin is threadedly connected on the case.

[0010] Preferably, the inside of the clamping block is provided with a high-temperature-resistant layer, and the high-temperature-resistant layer is composed of polyether ether ketone material.

[0011] Preferably, the high-temperature-resistant layer is provided with an anti-aging layer, and the anti-aging layer is composed of polyphenylene sulfide material, and the anti-aging layer is arranged in the clamping block.

[0012] Preferably, the anti-aging layer is provided with an elastic layer, and the elastic layer is composed of polyurethane elastomer material, and the elastic layer is arranged in the clamping block.

[0013] Preferably, the elastic layer is provided with a corrosion-resistant layer, and the corrosion-resistant layer is composed of polytetrafluoroethylene material, and the corrosion-resistant layer is arranged in the clamping block.

[0014] Preferably, the corrosion-resistant layer is provided with a wear-resistant layer, and the wear-resistant layer is composed of polybenzimidazole material, and the wear-resistant layer is arranged in the clamping block.

[0015] Preferably, the clamping block and the fixing pin use the same material.

[0016] Compared with the prior art, the utility model has the advantages that the screwless mainboard assembly pin is convenient to use and has a long service life, the clamping block is used to connect the clamping block in the inside of the mainboard body, thereby achieving the purpose of convenience, and the service life of the clamping block is prolonged by using the high-temperature-resistant layer, and the specific contents are as follows:

[0017] (1) The clamping block is arranged, the fixing pin can be inserted into the inside of the mainboard body by using the clamping block, the mainboard body and the fixing pin can be quickly disassembled, thereby avoiding the use of screws, and the convenience of use is improved;

[0018] (2) The high-temperature-resistant layer is arranged, the clamping block can avoid the influence of high temperature by using the high-temperature-resistant layer, thereby improving the service life of the clamping block;

[0019] (3) The anti-aging layer is arranged, the anti-aging layer is composed of polyphenylene sulfide material and arranged in the clamping block, thereby prolonging the service life of the clamping block;

[0020] (4) The corrosion-resistant layer is arranged, the corrosion-resistant layer is composed of polytetrafluoroethylene material and arranged in the clamping block, thereby avoiding the corrosion of the clamping block, and improving the service life of the clamping block.

[0021] (5) Set up wear-resistant layer, through the corrosion-resistant layer is equipped with wear-resistant layer, and the wear-resistant layer is composed of polybenzimidazole material, and the wear-resistant layer is arranged in the engaging block, so that the wear-resistant layer can reduce the wear of the engaging block, thereby prolonging the stability of the engaging block and the main plate body connection. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view structural schematic diagram of the utility model;

[0023] Figure 2 It is a side view structural schematic diagram of the utility model;

[0024] Figure 3 It is a front view structural schematic diagram of the utility model Figure 1 It is an enlarged structural schematic diagram of A in the utility model;

[0025] Figure 4 It is a front view structural schematic diagram of the utility model fixed pin;

[0026] Figure 5 It is a fixed pin and engaging block connection structural schematic diagram of the utility model;

[0027] Figure 6 It is an engaging block analysis structural schematic diagram of the utility model.

[0028] In the drawing: 1, main plate body; 2, fixed pin; 3, engaging block; 301, high-temperature-resistant layer; 302, anti-aging layer; 303, elastic layer; 304, corrosion-resistant layer; 305, wear-resistant layer. DETAILED DESCRIPTION

[0029] 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. 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 those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0030] Embodiment one: screwless main plate assembly pin solves the problem that the existing expansion method is used for fixing, which causes difficulty in disassembly, and the expansion glue pin needs to be damaged to achieve the purpose of disassembly, thereby causing inconvenience in use. The use of engaging block 3 can improve the convenience of installing main plate body 1, and discloses:

[0031] The main plate body 1 is installed in the inside of the case; the engaging block 3 is inserted into the installation hole of the main plate body 1, and the rear end of the engaging block 3 is integrally arranged with the fixed pin 2, and the fixed pin 2 is connected on the case through threads;

[0032] The thread on the fixing pin 2 is connected with the case, after the connection is completed, the fixing pin 2 is fixed on the case, then the mainboard body 1 is taken out, the installation hole of the mainboard body 1 is aligned with the clamping block 3, the mainboard body 1 is pressed, the installation hole of the mainboard body 1 extrudes the clamping block 3, the clamping block 3 is compressed, then the clamping block 3 passes through the installation hole of the mainboard body 1, then the clamping block 3 is reset, the clamping block 3 is clamped with the installation hole on the mainboard body 1, then the mainboard body 1 can be conveniently installed in the case without using screws.

[0033] Embodiment two: the screwless mainboard assembly pin solves the problem that the existing clamping block 3 is catalyzed by high temperature, and then the clamping block 3 is easily damaged, the use of the high-temperature-resistant layer 301 can reduce the influence of high temperature on the clamping block 3, thereby prolonging the service life of the clamping block 3, and the application discloses:

[0034] The clamping block 3 is internally provided with a high-temperature-resistant layer 301, the high-temperature-resistant layer 301 is composed of a polyether ether ketone material, the high-temperature-resistant layer 301 is provided with an anti-aging layer 302, the anti-aging layer 302 is composed of a polyphenylene sulfide material, and the anti-aging layer 302 is arranged in the clamping block 3, the anti-aging layer 302 is provided with an elastic layer 303, and the elastic layer 303 is composed of a polyurethane elastomer material, and the elastic layer 303 is arranged in the clamping block 3;

[0035] Since the mainboard body 1 generates high temperature in use, the use of the high-temperature-resistant layer 301 can reduce the influence of high temperature on the clamping block 3, thereby avoiding the phenomenon that the clamping block 3 is aged by high temperature, so as to prolong the service life, and the use of the anti-aging layer 302 can avoid the natural aging of the clamping block 3 caused by long-term use, so as to prolong the service life of the clamping block 3, and the use of the elastic layer 303 can make the clamping block 3 restore to the original state through the elastic layer 303 after being extruded by the installation hole of the mainboard body 1, so as to achieve the fixing effect.

[0036] Embodiment three: the screwless mainboard assembly pin solves the problem that the existing clamping block 3 is abraded when being disassembled from the mainboard body 1, thereby affecting the stability of the mainboard body 1, the use of the wear-resistant layer 305 can improve the stability of the mainboard body 1, and the application discloses:

[0037] The elastic layer 303 is provided with a corrosion-resistant layer 304, the corrosion-resistant layer 304 is composed of a polytetrafluoroethylene material, and the corrosion-resistant layer 304 is arranged in the clamping block 3, the corrosion-resistant layer 304 is provided with a wear-resistant layer 305, the wear-resistant layer 305 is composed of a polybenzimidazole material, and the wear-resistant layer 305 is arranged in the clamping block 3, and the clamping block 3 and the fixing pin 2 are composed of the same material;

[0038] Due to the complex environment in the case, the use of corrosion-resistant layer 304 can avoid corrosion of the clamping block 3 caused by long-term use, thereby prolonging the service life of the clamping block 3, and the use of the wear-resistant layer 305 can reduce the wear caused by disassembly of the main board body 1 and the clamping block 3, thereby avoiding the clamping performance of the clamping block 3 from being reduced due to severe wear, thereby avoiding the problem of unstable installation of the main board body 1 caused by wear.

[0039] Working principle: when using the screwless mainboard assembly pin, first, connect the threaded part of the fixing pin 2 with the case, after the connection is completed, the fixing pin 2 will be fixed on the case, then take the main board body 1, press the main board body 1, so that the mounting hole of the main board body 1 will extrude the clamping block 3, so that the clamping block 3 will be compressed, then reset the clamping block 3, so that the clamping block 3 will be clamped with the mounting hole on the main board body 1, which can be conveniently installed in the inside of the case.

[0040] Due to the high temperature generated by the main board body 1 during use, the use of the high-temperature-resistant layer 301 can reduce the influence of high temperature on the clamping block 3, and the use of the anti-aging layer 302 can avoid natural aging of the clamping block 3 caused by long-term use, so that the clamping block 3 can be restored to its original state by the elastic layer 303 after being extruded by the mounting hole of the main board body 1, thereby achieving the fixing effect.

[0041] Due to the complex environment in the case, the use of corrosion-resistant layer 304 can avoid corrosion of the clamping block 3 caused by long-term use, can reduce the wear caused by disassembly of the main board body 1 and the clamping block 3, thereby avoiding the clamping performance of the clamping block 3 from being reduced due to severe wear, thereby avoiding the problem of unstable installation of the main board body 1 caused by wear.

[0042] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0043] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A screwless mainboard assembly pin, comprising a mainboard body (1) installed in the interior of a case; characterized in that A clamping block (3) is inserted into the mounting hole of the mainboard body (1), and the rear end of the clamping block (3) is integrally provided with a fixed pin (2), and the fixed pin (2) is threadedly connected to the case.

2. The screwless motherboard assembly pin of claim 1, wherein: The inside of the clamping block (3) is provided with a high-temperature-resistant layer (301), and the high-temperature-resistant layer (301) is composed of polyether ether ketone material.

3. The screwless motherboard assembly pin of claim 2, wherein: The high-temperature-resistant layer (301) is provided with an anti-aging layer (302), and the anti-aging layer (302) is composed of polyphenylene sulfide material, and the anti-aging layer (302) is arranged in the clamping block (3).

4. The screwless motherboard assembly pin of claim 3, wherein: The anti-aging layer (302) is provided with an elastic layer (303), and the elastic layer (303) is composed of polyurethane elastomer material, and the elastic layer (303) is arranged in the clamping block (3).

5. The screwless motherboard assembly pin of claim 4, wherein: The elastic layer (303) is provided with a corrosion-resistant layer (304), and the corrosion-resistant layer (304) is composed of polytetrafluoroethylene material, and the corrosion-resistant layer (304) is arranged in the clamping block (3).

6. The screwless motherboard assembly pin of claim 5, wherein: The corrosion-resistant layer (304) is provided with a wear-resistant layer (305), and the wear-resistant layer (305) is composed of polybenzimidazole material, and the wear-resistant layer (305) is arranged in the clamping block (3).

7. The screwless motherboard assembly pin of claim 1, wherein: The clamping block (3) and the fixed pin (2) use the same material.

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