Novel golden finger connecting structure
Through the convenient fixing components and heat dissipation and dustproof design of the new gold finger connection structure, the problem of cumbersome installation of circuit boards and the accumulation of heat from gold fingers is solved, and rapid disassembly and assembly and stability are achieved.
Patent Information
- Application Number
- CN202422358279.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The installation process of existing circuit boards in the gold finger slot is cumbersome, and some of them need to be fixed by bolts. The heat of the gold finger body is not easily dissipated during the working process affects stability and life.
A new gold finger connection structure was designed, using convenient fixing components, including circuit board, gold finger body, slot, fixing block and spring, to achieve rapid insertion and removal of the circuit board; at the same time, combined with the heat dissipation component and the dustproof net, the heat dissipation and dustproof net are used to prevent dust through the fan.
It realizes rapid installation and disassembly of the circuit board, avoids the cumbersome problem of bolt fixation, and reduces the temperature of the gold finger body through heat dissipation, improving stability and service life.
Smart Images

Figure CN223125059U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gold fingers, in particular to a novel gold finger connection structure. Background Art
[0002] Gold fingers are usually installed on hardware devices that need to perform data exchange, such as memory modules, motherboards, etc. The gold finger slots and plugs on these hardware devices have gold metal strips similar to fingers, which are used for data exchange with the motherboard or other devices.
[0003] For example, the publication number: CN206251465U, a protective jig for gold fingers, includes: a groove mechanism, a circuit board; the circuit board is provided with gold fingers; the groove mechanism includes: an upper protective layer, a lower protective layer, and a back protective layer respectively connected to the upper and lower protective layers; the groove mechanism is fitted with the gold fingers, and the groove mechanism is sleeved outside the gold fingers of the circuit board. Through the design and introduction of this jig, that is, making a simple small jig to replace the tape protection, it can not only effectively prevent problems such as dirt and scratches on the gold surface of the gold fingers, but also effectively prevent problems such as dust and foreign objects remaining in the gaps between the gold fingers. Furthermore, this jig is convenient and fast to insert, can be recycled, and at the same time, it also saves the problem of low work efficiency caused by a large amount of manual tape attachment, greatly improving the work efficiency and reducing the cost.
[0004] This patent can achieve the design and introduction of the jig, that is, making a simple small jig to replace the tape protection, which can not only effectively prevent problems such as dirt and scratches on the gold surface of the gold fingers. However, when the existing circuit board is installed in the card slot, it is more cumbersome, and some circuit boards need to be fixed by bolts during installation. Therefore, we propose a novel gold finger connection structure. Summary of the Utility Model
[0005] The purpose of the utility model is to solve the problem that when the existing circuit board is installed in the card slot in the prior art, it is more cumbersome, and some circuit boards need to be fixed by bolts during installation.
[0006] To achieve the above object, the present utility model adopts the following technical solution: a novel gold finger connection structure, including a slot, wherein a convenient fixing component is arranged inside the slot, the convenient fixing component includes a circuit board and a gold finger body, the circuit board is inserted inside the slot, the gold finger body is installed on the surface of the circuit board, clamping grooves are opened on both sides of the circuit board, fixing blocks are connected to the outer surfaces on both sides of the slot, a first spring is arranged inside the fixing block, a push plate is connected to one side of the first spring, a dial block is connected to the top of the push plate, an insertion block is connected to one side of the dial block, two groups of second springs are arranged on the inner bottom surfaces on both sides of the slot, a connecting plate is connected to the top of each two groups of second springs, and a top plate is fixedly connected to the top of the two connecting plates.
[0007] Further, an elastic structure is formed between the push plate, the fixing block and the first spring, and the position and size of the clamping groove match the position and size of the insertion block.
[0008] Further, an elastic structure is formed between the connecting plate and the second spring, and the top surface of the top plate fits the bottom surface of the circuit board.
[0009] Further, the outer surfaces on both sides of the circuit board fit the inner wall surfaces on both sides of the slot, and a sliding connection is formed between the circuit board and the slot.
[0010] Further, a heat dissipation component is connected to the front surface of the slot, the heat dissipation component includes a fan, a dust-proof frame is connected to the front surface of the fan, and an installation groove is opened on the top of the dust-proof frame.
[0011] Further, a magnet is connected to the bottom surface of the installation groove, and a dust-proof net is arranged inside the installation groove.
[0012] Further, a magnet is connected to the bottom of the dust-proof net, and the position and size of the magnet match the position and size of the magnetic attraction block.
[0013] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.
[0014] 1. In the present utility model, when the circuit board needs to be installed, it can be directly inserted into the slot. At this time, the first spring will drive the insertion block to insert into the clamping groove to fix the circuit board. When the circuit board needs to be disassembled, directly pull the dial block to both sides, so that the circuit board can be directly ejected from the slot to complete rapid disassembly and assembly, avoiding the problem that the existing circuit board needs to be fixed with bolts when installed in the slot, which is relatively cumbersome.
[0015] 2. In the present utility model, during the working process, the gold finger body generates a relatively large amount of heat, and a fan can be used to dissipate heat from the gold finger body. The design of the dust-proof net can play a role in dust prevention, thus avoiding the problem that the heat generated by the gold finger body is not discharged in time, which affects the stability and service life of the gold finger body. Brief Description of the Drawings
[0016] Figure 1 is a three-dimensional structure schematic diagram of a novel gold finger connection structure proposed by the present utility model;
[0017] Figure 2 is a three-dimensional structure schematic diagram of another angle of a novel gold finger connection structure proposed by the present utility model;
[0018] Figure 3 is an exploded structure schematic diagram of a novel gold finger connection structure proposed by the present utility model;
[0019] Figure 4 is a schematic diagram of the cross-sectional structure of the circuit board of a novel gold finger connection structure proposed by the present utility model;
[0020] Figure 5 is Figure 4 the enlarged structure schematic diagram at A in
[0021] Figure 6 is Figure 4 the enlarged structure schematic diagram at B in
[0022] Figure 7 is an exploded structure schematic diagram of the dust-proof frame of a novel gold finger connection structure proposed by the present utility model.
[0023] Legend Explanation: 1. Slot; 2. Convenient fixing component; 201. Circuit board; 202. Gold finger body; 203. Card slot; 204. Fixed block; 205. First spring; 206. Push plate; 207. Dial block; 208. Insert block; 209. Second spring; 210. Connecting plate; 211. Top plate; 3. Heat dissipation component; 301. Fan; 302. Dust-proof frame; 303. Dust-proof frame; 304. Installation groove; 305. Magnet; 306. Dust-proof net. Detailed Embodiment
[0024] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.
[0026] Embodiment 1, as Figures 1-6 shown, the present utility model provides a novel gold finger connection structure, including a slot 1. A convenient fixing component 2 is arranged inside the slot 1. The convenient fixing component 2 includes a circuit board 201 and a gold finger main body 202. The circuit board 201 is inserted inside the slot 1, and the gold finger main body 202 is installed on the surface of the circuit board 201. Card slots 203 are opened on both sides of the circuit board 201. Fixing blocks 204 are connected to the outer surfaces on both sides of the slot 1. A first spring 205 is arranged inside the fixing block 204. One side of the first spring 205 is connected to a push plate 206. A dial block 207 is connected to the top of the push plate 206. An insertion block 208 is connected to one side of the dial block 207. Two groups of second springs 209 are arranged at the inner bottom on both sides of the slot 1. The top of each two groups of second springs 209 is connected to a connecting plate 210. A top plate 211 is fixedly connected to the top of the two connecting plates 210. The push plate 206 and the first spring 205 constitute an elastic structure through the fixing block 204. The position and size of the card slot 203 match the position and size of the insertion block 208. The connecting plate 210 and the second spring 209 constitute an elastic structure. The top surface of the top plate 211 is in contact with the bottom surface of the circuit board 201. The outer surfaces on both sides of the circuit board 201 are in contact with the inner walls on both sides of the slot 1. The circuit board 201 and the slot 1 constitute a sliding connection.
[0027] The effect achieved by the entire Embodiment 1 is that when the circuit board 201 needs to be installed, the circuit board 201 can be directly inserted into the slot 1. When the bottom of the circuit board 201 touches the bevel position of the plug block 208, continue to push the circuit board 201 downward, so that the circuit board 201 can squeeze the plug block 208. After the bevel of the plug block 208 is squeezed, it will push the push plate 206 toward the first spring 205, and the plug block 208 itself will also contract toward the fixed block 204. At this time, the circuit board 201 continues to be pushed downward, and squeezes the second spring 209 through the top plate 211 and the connecting plate 210, and makes the second spring 209 in a compressed state. When the circuit board 201 is completely pushed into the slot 1, the position of the card slot 203 will also match the position of the plug block 208. At this time, the first spring 205 will push the push plate 206 through its own elastic force, and drive the plug block 208 to insert into the card slot 203 to fix the circuit board 201, completing the installation of the circuit board 201. When the circuit board 201 needs to be disassembled, directly pull the toggle block 207 to both sides. The toggle block 207 can drive the push plate 206 to squeeze the first spring 205, and drive the plug block 208 to be pulled out of the card slot 203. Then the second spring 209 will push the connecting plate 210 upward through its own elastic force, driving the top plate 211 to directly eject the circuit board 201 from the slot 1, completing the quick disassembly and assembly, avoiding the problem that the existing circuit board 201 needs to be fixed with bolts when installed in the slot 1, which is more cumbersome.
[0028] Embodiment 2, as Figure 1 , Figure 2 and Figure 7 shown, the front surface of the slot 1 is connected with a heat dissipation component 3. The heat dissipation component 3 includes a fan 301. The front surface of the fan 301 is connected with a dust-proof frame 302. The top of the dust-proof frame 302 is provided with a mounting groove 304. The bottom surface of the mounting groove 304 is connected with a magnet 305. A dust-proof net 306 is arranged inside the mounting groove 304. The bottom of the dust-proof net 306 is connected with a magnet 305. The position and size of the magnet 305 match the position and size of the magnetic attraction block 303.
[0029] The effect achieved by the entire Embodiment 2 is that during the operation of the gold finger body 202, a relatively large amount of heat will be generated. The fan 301 can be turned on to dissipate heat from the gold finger body 202. The design of the dust-proof net 306 can play a role in dust prevention. When there is a lot of dust on the surface of the dust-proof net 306, the dust-proof net 306 can be directly pulled out from the installation groove 304 and cleaned, and then the cleaned dust-proof net 306 is pushed into the installation groove 304 for installation and fixation. Heat dissipation holes are provided on the other side of the slot 1 to play a role in ventilation. The magnetic attraction block 303 will also be magnetically fixed to the magnet 305, so as to avoid the problem that the heat generated by the gold finger body 202 is not discharged in time, which affects the stability and service life of the gold finger body 202.
[0030] Working principle: When the circuit board 201 needs to be installed, it can be directly inserted into the slot 1. At this time, the first spring 205 will drive the plug 208 to insert into the card slot 203 to fix the circuit board 201. When the circuit board 201 needs to be disassembled, directly pull the dial block 207 to both sides, so that the circuit board 201 can be directly ejected from the slot 1 to complete rapid disassembly and assembly, avoiding the problem that the existing circuit board 201 needs to be fixed with bolts when installed in the slot 1, which is relatively cumbersome. During the operation of the gold finger body 202, a relatively large amount of heat will be generated. The fan 301 can be used to dissipate heat from the gold finger body 202. The design of the dust-proof net 306 can play a role in dust prevention, so as to avoid the problem that the heat generated by the gold finger body 202 is not discharged in time, which affects the stability and service life of the gold finger body 202.
[0031] The above is only the preferred embodiment of the present invention, and does not limit the present invention in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A new type of gold finger connection structure, including a slot (1), characterized in that: Inside the slot (1), a convenient fixing component (2) is provided; The convenient fixing component (2) includes a circuit board (201) and a gold finger body (202). The circuit board (201) is inserted inside the slot (1), the gold finger body (202) is installed on the surface of the circuit board (201). On both sides of the circuit board (201), card slots (203) are opened. On the outer surfaces of both sides of the slot (1), fixing blocks (204) are connected. Inside the fixing blocks (204), a first spring (205) is provided. On one side of the first spring (205), a push plate (206) is connected. On the top of the push plate (206), a dial block (207) is connected. On one side of the dial block (207), an insertion block (208) is connected. On the inner bottom surfaces of both sides of the slot (1), two groups of second springs (209) are provided. On the top of each two groups of second springs (209), a connecting plate (210) is connected. On the top of the two connecting plates (210), a top plate (211) is fixedly connected.
2. The novel gold finger connection structure according to claim 1, wherein: An elastic structure is formed between the push plate (206), the fixing block (204) and the first spring (205). The position and size of the card slot (203) match the position and size of the insertion block (208).
3. The novel gold finger connection structure according to claim 2, wherein: An elastic structure is formed between the connecting plate (210) and the second spring (209). The top surface of the top plate (211) is in contact with the bottom surface of the circuit board (201).
4. The novel gold finger connection structure according to claim 3, characterized in that: The outer surfaces of both sides of the circuit board (201) are in contact with the inner walls of both sides of the slot (1). A sliding connection is formed between the circuit board (201) and the slot (1).
5. The novel gold finger connection structure according to claim 1, wherein: On the front surface of the slot (1), a heat dissipation component (3) is connected. The heat dissipation component (3) includes a fan (301). On the front surface of the fan (301), a dust-proof frame (302) is connected. On the top of the dust-proof frame (302), an installation slot (304) is opened.
6. The novel gold finger connection structure according to claim 5, characterized in that: On the bottom surface of the installation slot (304), a magnet (305) is connected. Inside the installation slot (304), a dust-proof net (306) is provided.
7. The novel gold finger connection structure according to claim 6, wherein: On the bottom of the dust-proof net (306), a magnet (305) is connected. The position and size of the magnet (305) match the position and size of the magnetic attraction block (303).
Citation Information
Patent Citations
Protection tool of golden finger
CN206251465U