Connecting device of weak current product port
By designing a port connection equipment for convenient disassembly and maintenance, the problems of aging and disassembly of equipment parts in the existing technology are solved, and maintenance efficiency and equipment service life are improved.
Patent Information
- Application Number
- CN202421311272.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-11
AI Technical Summary
After long-term use of the existing weak current product ports, the parts are aging, the disassembly and maintenance are complex, the maintenance efficiency is low, and the equipment service life is short.
A connection device for weak current product ports is designed, using a fixed connection method between disassembled mounting plate and motherboard, combined with the design of magnetic suction blocks and limit slide rails, to achieve convenient disassembly and maintenance of the equipment, and extend the service life of the equipment through a cooling fan and dust-proof design.
It improves the maintenance efficiency of the equipment, simplifies the disassembly process, extends the service life of the equipment, and ensures that the motherboard remains in normal state during long-term operation.
Smart Images

Figure CN222674708U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of ports of weak-current products, in particular to a connecting device of ports of weak-current products. Background Art
[0002] Weak-current products usually refer to low-voltage, low-power electronic devices, such as mobile phones, tablet computers, smart home devices, etc. Different weak-current devices are interconnected through ports, or connected to other devices to power weak-current products.
[0003] After searching, a wiring device for integrated installation of a weak current system with announcement number CN217240176U includes a weak current integrated management system box, an L-shaped bottom plate installed on the left and right sides of the lower part of the weak current integrated management system box, a first sliding groove is provided on the rear surface of the L-shaped bottom plate, and a clamping plate that can slide freely up and down is provided inside the first sliding groove; the rear back of the clamping plate is correspondingly connected with a fixed card sleeve, and positioning holes are provided on both sides of the rear back of the L-shaped bottom plate and are arranged in sequence from top to bottom. One side of the fixing plate is movably fixed to the upper surface of the L-shaped bottom plate and the other side is provided with an opening for installation. The utility model provides a wiring device for integrated installation of a weak current system, which can quickly and easily upgrade a conventional wiring system into an electronic distribution frame system without interrupting the network. It has strong adjustability in port adjustment, movement, etc., and its flexible configuration method allows users to freely choose the monitoring type.
[0004] Based on the above patent, the conventional wiring system can be quickly and easily upgraded to an electronic wiring frame system without interrupting the network. The port adjustment, movement, etc. are highly adjustable, and its flexible configuration method allows users to freely choose the monitoring type. However, after long-term use, the parts inside the port age, and disassembly and maintenance are more complicated, and the maintenance efficiency is low. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a connection device for ports of weak current products, thereby improving the efficiency of maintenance and increasing the service life of the equipment.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A connection device for the port of a weak current product comprises an external shell, wherein a disassembly and mounting plate is slidably connected inside the external shell, a main board is fixedly connected inside the disassembly and mounting plate, port connection interfaces are fixedly connected on both sides of the interior of the disassembly and mounting plate, positioning grooves are provided on both sides of the top of the disassembly and mounting plate, second magnetic blocks are fixedly connected on the inner sides of the positioning grooves, limited position mounting components are installed on both sides of the top of the external shell, a heat dissipation fan is fixedly connected to the middle of the bottom end of the external shell, a support frame is fixedly connected to the outer side of the bottom end of the external shell, a dustproof plate is fixedly connected to the interior of the support frame, airflow traction components are installed on both sides of the disassembly and mounting plate, and pulling grooves are provided on the upper and lower sides of the disassembly and mounting plate.
[0008] Furthermore, the airflow traction assembly includes an air inlet slot located at the lower inner side of the disassembly and mounting plate, traction slots are provided inside both sides of the disassembly and mounting plate, and a heat dissipation frame is fixedly connected to the inner side of the disassembly and mounting plate located on the upper side of the mainboard.
[0009] Furthermore, the limit installation assembly includes limit slide rails located on both sides of the top end of the external shell, the front ends of the limit slide rails are fixedly connected to the first magnetic block, and adjustment installation slots are opened on both sides of the top end of the external shell, and the insides of the adjustment installation slots are slidably connected to the limit iron sliders.
[0010] Furthermore, the outer portion of the limiting slide rail is slidably connected to the inner portion of the positioning slide groove.
[0011] Furthermore, the front side of the first magnetic block is magnetically attracted to the lower rear end of the limiting iron slider, and the outer sides of the second magnetic block are magnetically attracted to the inner lower ends of the limiting iron slider.
[0012] Furthermore, the air inlet slot, the traction slot and the heat dissipation frame are connected.
[0013] Furthermore, a middle notch is provided in the middle of the main board.
[0014] Furthermore, a plurality of top heat dissipation openings are evenly arranged on the top of the external shell.
[0015] The utility model has the following beneficial effects:
[0016] 1. In the utility model, the disassembly of the equipment is completed by adjusting the installation notch, the limiting iron slider, disassembling the installation plate, the main board, the positioning slide groove, the second magnetic block, the limiting slide rail, and the first magnetic block. The disassembly of the equipment is more convenient, and it is more convenient for the staff to overhaul it, thereby improving the efficiency of the overhaul.
[0017] 2. In the utility model, the temperature inside the device is cooled down through the top heat dissipation port, the external shell, the dustproof plate, the support frame, the heat dissipation fan, the air inlet slot, the traction slot, the heat dissipation frame, the middle slot, and the top heat dissipation port, and the temperature inside the device is controlled to ensure the long-term normal operation of the mainboard and increase the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is an overall diagram of a connection device for a weak current product port proposed by the utility model;
[0019] Figure 2 This is a bottom view of a connection device for a weak current product port proposed by the utility model;
[0020] Figure 3 This is a diagram of the interior of an external shell of a connection device for a weak current product port proposed by the utility model;
[0021] Figure 4 This is a diagram of a disassembly and installation plate mechanism of a connection device for a weak current product port proposed by the utility model;
[0022] Figure 5 This is an internal diagram of a disassembly and installation plate of a connection device for a low-voltage product port proposed by the utility model.
[0023] Legend:
[0024] 1. External shell; 2. Adjust the installation notch; 3. Remove the installation plate; 4. Port connection interface; 5. Limit iron slider; 6. Pull notch; 7. Dust plate; 8. Support frame; 9. Cooling fan; 10. First magnetic block; 11. Limit slide rail; 12. Positioning slide groove; 13. Second magnetic block; 14. Main board; 15. Middle notch; 16. Cooling frame; 17. Traction groove; 18. Air inlet notch; 19. Top heat dissipation port. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Reference Figure 1 , Figure 3 and Figure 4The utility model provides an embodiment: a connection device for a port of a weak current product, comprising an external shell 1, a disassembly mounting plate 3 is slidably connected inside the external shell 1, a main board 14 is fixedly connected inside the disassembly mounting plate 3, port connection interfaces 4 are fixedly connected on both sides of the internal part of the disassembly mounting plate 3, positioning grooves 12 are provided on both sides of the top of the disassembly mounting plate 3, a second magnetic block 13 is fixedly connected on the inner side of the positioning groove 12, limited position slide rails 11 are fixedly connected on both sides of the internal top of the external shell 1, a heat dissipation fan 9 is fixedly connected to the middle of the bottom end of the external shell 1, and a support is fixedly connected to the outer side of the bottom end of the external shell 1 Frame 8, a dustproof plate 7 is fixedly connected to the inside of the support frame 8, an air inlet slot 18 is provided at the inner lower part of the disassembly and installation plate 3, and a pulling slot 6 is provided on the upper and lower sides of the disassembly and installation plate 3. The front end of the limiting slide rail 11 is fixedly connected to the first magnetic block 10, and adjustment installation slots 2 are provided on both sides of the top of the external shell 1. The inside of the adjustment installation slot 2 is slidably connected to the limiting iron slider 5, and the outside of the limiting slide rail 11 is slidably connected to the inside of the positioning slide groove 12. The front side of the first magnetic block 10 is magnetically attracted to the lower side of the rear end of the limiting iron slider 5, and the outer sides of the second magnetic block 13 are respectively magnetically attracted to the inner lower end of the limiting iron slider 5;
[0027] When parts aging or other faults occur inside the connecting device, the limiting iron sliders 5 on both sides of the top are slid outward at the same time. At this time, the inner lower end of the limiting iron slider 5 is separated from the magnetic attraction of the second magnetic attraction block 13 due to the force, and slides on the inner side of the positioning slide groove 12. When the limiting iron slider 5 is completely moved to the outside of the adjustment installation slot 2, the rear end of the limiting iron slider 5 is adsorbed by the first magnetic attraction block 10, thereby maintaining the stability of the limiting iron slider 5, and generating an outward pulling force on the disassembly and installation plate 3 by pulling the slot 6, so that the disassembly and installation plate 3 is pulled out of the interior of the external shell 1 as a whole, so as to inspect the main board 14, which makes it more convenient for the disassembly of the equipment and more convenient for the staff to inspect it, thereby improving the efficiency of inspection.
[0028] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 , traction grooves 17 are provided inside both sides of the disassembly and installation plate 3, and a heat dissipation frame 16 is fixedly connected to the inner side of the disassembly and installation plate 3 located on the upper side of the main board 14, and the air inlet notch 18, the traction groove 17, and the heat dissipation frame 16 are connected, and a middle notch 15 is provided in the middle of the main board 14, and a plurality of top heat dissipation ports 19 are evenly provided at the top of the external shell 1;
[0029] After the weak current product is connected to the port connection interface 4, the mainboard 14 starts working, and the power supply module and resistor on its surface generate high temperature as the current flows, and the heat dissipation fan 9 is started to quickly pull the air at the bottom of the external shell 1 to the inside of the external shell 1. The air inlet is in the lower side, and the dust from the top is blocked by the external shell 1. The dust is relatively less, and the dust will be blocked by the support frame 8, ensuring that the air entering the inside of the external shell 1 is clean. The wind entering the inside of the external shell 1 contacts the bottom of the mainboard 14, and the air flow on both sides moves to both sides through the mainboard 14 into the inside of the air inlet slot 18, enters the traction slot 17, and then is transmitted to the heat dissipation frame 16 through the traction slot 17 to cool the top of the mainboard 14, and a part of the air flow passes through the middle slot 15, and the air flow evenly wraps the upper and lower sides of the mainboard 14, and the air flow is discharged to the outside through the top heat dissipation port 19, thereby completing the cooling, controlling the temperature inside the device, ensuring the normal operation of the mainboard 14 for a long time, and improving the service life of the device.
[0030] Working principle: After the weak current product is connected to the port connection interface 4, the mainboard 14 starts working, and the power supply module and resistor on its surface generate high temperature as the current flows, and the heat dissipation fan 9 is started to quickly pull the air at the bottom of the external shell 1 to the inside of the external shell 1, and the wind entering the inside of the external shell 1 contacts the bottom of the mainboard 14, and the air flow on both sides moves to both sides through the mainboard 14 into the inside of the air inlet slot 18, enters the traction slot 17, and then is transmitted to the heat dissipation frame 16 through the traction slot 17 to cool the top of the mainboard 14, and a part of the air flow passes through the middle slot 15, and the air flow evenly wraps the upper and lower sides of the mainboard 14, and the air flow passes through the top heat dissipation port 19 is discharged to the outside, thereby completing the cooling. When parts aging or other faults occur inside the connecting device, the limiting iron sliders 5 on both sides of the top are slid outward at the same time. At this time, the inner lower end of the limiting iron slider 5 is separated from the magnetic attraction of the second magnetic attraction block 13 due to the force, and slides on the inner side of the positioning slide groove 12. When the limiting iron slider 5 is completely moved to the outside of the adjustment installation slot 2, the rear end of the limiting iron slider 5 is adsorbed by the first magnetic attraction block 10, thereby maintaining the stability of the limiting iron slider 5, and generating an outward pulling force on the disassembly installation plate 3 by pulling the slot 6, so that the disassembly installation plate 3 is pulled out of the outer shell 1 as a whole, thereby performing maintenance on the mainboard 14.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A connection device for a low-voltage product port, comprising an external housing (1), characterized in that: The interior of the external shell (1) is slidably connected with a disassembly and mounting plate (3), the interior of the disassembly and mounting plate (3) is fixedly connected with a main board (14), the interior of the disassembly and mounting plate (3) is fixedly connected with port connection interfaces (4), the top of the disassembly and mounting plate (3) is provided with positioning grooves (12) on both sides, the inner sides of the positioning grooves (12) are fixedly connected with second magnetic blocks (13), the top of the external shell (1) is provided with limited position mounting components, the middle of the bottom end of the external shell (1) is fixedly connected with a heat dissipation fan (9), the outer side of the bottom end of the external shell (1) is fixedly connected with a support frame (8), the interior of the support frame (8) is fixedly connected with a dustproof plate (7), the two sides of the disassembly and mounting plate (3) are provided with airflow traction components, and the upper and lower sides of the disassembly and mounting plate (3) are provided with pulling grooves (6).
2. A connection device for a weak current product port according to claim 1, characterized in that: The airflow traction assembly comprises an air inlet notch (18) located at the lower inner side of the disassembly and installation plate (3), traction grooves (17) are provided inside both sides of the disassembly and installation plate (3), and a heat dissipation frame (16) is fixedly connected to the inner side of the disassembly and installation plate (3) located on the upper side of the main board (14).
3. A connection device for a weak current product port according to claim 1, characterized in that: The limit installation assembly comprises limit slide rails (11) located on both sides of the top end of the outer shell (1), the front ends of the limit slide rails (11) are fixedly connected to the first magnetic block (10), the top ends of the outer shell (1) are provided with adjustment installation slots (2), and the insides of the adjustment installation slots (2) are slidably connected to the limit iron sliders (5).
4. A connection device for a weak current product port according to claim 3, characterized in that: The outer portion of the limiting slide rail (11) is slidably connected to the inner portion of the positioning slide groove (12).
5. The connection device for a weak current product port according to claim 3, characterized in that: The front side of the first magnetic block (10) is magnetically attracted to the lower rear end of the limiting iron slider (5), and the outer side of the second magnetic block (13) is magnetically attracted to the inner lower end of the limiting iron slider (5).
6. A connection device for a weak current product port according to claim 2, characterized in that: The air inlet notch (18), the traction groove (17) and the heat dissipation frame (16) are connected to each other.
7. A connection device for a weak current product port according to claim 1, characterized in that: A middle notch (15) is provided in the middle of the main board (14).
8. The connection device for a weak current product port according to claim 1, characterized in that: A plurality of top heat dissipation openings (19) are evenly arranged at the top of the external shell (1).
Citation Information
Patent Citations
Wiring device for integrated installation of weak current system
CN217240176U