WIFI network card equipment

Abstract

The utility model discloses WIFI network card equipment, which comprises a shell, a PCB (Printed Circuit Board), an antenna, a first radiating fin and a second radiating fin, heat dissipation holes are formed in the side wall of the bottom of the shell; the PCB is arranged at the bottom of the shell; the antenna is arranged in the shell, and the antenna is electrically connected with the PCB; the first radiating fin is arranged on the upper surface of the PCB, and radiating fins are arranged on the first radiating fin; and the second radiating fin is arranged on the lower surface of the PCB. The first cooling fin and the second cooling fin are arranged on the upper surface and the lower surface of the PCB respectively, so that the cooling efficiency of the PCB is improved, heat in the equipment can be quickly dissipated to the outside through the arrangement of the cooling holes in the shell, the overall cooling efficiency of the equipment is improved, the performance of the equipment is improved, and the user experience feeling is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wireless network technical field especially relates to a WIFI network card equipment. BACKGROUND

[0002] The network card is a piece of computer hardware designed to allow computers to communicate on computer networks. With the development of WIFI technology, families and enterprises are increasingly dependent on WIFI and use it as the main means of accessing the network.

[0003] In recent years, new applications have higher requirements for throughput and latency, such as 4K and 8K video (transmission rate may reach 20Gbps), VR / AR, games (latency requirement is less than 5ms), remote office, online video conference and cloud computing, etc. WIFI6 cannot fully meet the demand in the face of higher throughput and latency requirements, so WIFI7 is invented.

[0004] However, some existing WIFI network card devices have low heat dissipation efficiency. In long-term full-load use, the temperature will be high, affecting its performance. Moreover, since WIFI7 has faster throughput than WIFI6, the heat dissipation device used on WIFI6 also needs to be improved to provide consumers with a better experience. SUMMARY

[0005] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a WIFI network card device to solve the technical problem of low heat dissipation efficiency in the prior art.

[0006] The utility model adopts the following technical scheme to realize: a WIFI network card device, comprising a shell, a PCB board, an antenna, a first heat sink and a second heat sink;

[0007] The bottom side wall of the shell is provided with a heat dissipation hole;

[0008] The PCB board is arranged at the bottom of the shell;

[0009] The antenna is arranged in the shell, and the antenna is electrically connected with the PCB board;

[0010] The first heat sink is arranged on the upper surface of the PCB board, and the first heat sink is provided with heat dissipation fins;

[0011] The second heat sink is arranged on the lower surface of the PCB board.

[0012] In a possible implementation, the top end of the shell has an extension arm, and the antenna extends into the extension arm.

[0013] In a possible implementation, the inner wall of the extension arm is provided with two oppositely arranged limiting plates, and the limiting plates are provided with limiting grooves, and the side edge of the antenna extends into the limiting grooves.

[0014] In a possible implementation, the inner bottom wall of the shell is provided with a supporting column, and the top surface of the supporting column is in contact with the bottom surface of the antenna.

[0015] In a possible implementation, the shell comprises an upper shell and a bottom shell, the upper shell is provided with a first threaded stud and a second threaded stud, the bottom shell is provided with a third threaded stud and a fourth threaded stud, the first heat sink is fixedly arranged on the first threaded stud, the second heat sink is fixedly arranged on the fourth threaded stud, the second threaded stud is bolted with the third threaded stud, and the PCB board is fixedly arranged between the second threaded stud and the third threaded stud.

[0016] In a possible implementation, the inner wall of the upper shell is provided with a first clamping part, the bottom shell is provided with a first clamping groove, and the first clamping part extends into the first clamping groove.

[0017] In a possible implementation, the bottom shell is provided with a positioning column, the upper shell is provided with a positioning hole, and the positioning column extends into the positioning hole.

[0018] In a possible implementation, the PCB board is provided with a lamp bead, the shell is provided with a light guide column, and the lower end of the light guide column is in contact with the lamp bead.

[0019] In a possible implementation, the light guide column is provided with a second clamping part, the shell is provided with a second clamping groove, and the second clamping part extends into the second clamping groove.

[0020] In a possible implementation, the PCB board is provided with a power interface, and the shell has a through hole for the power interface.

[0021] Compared with the prior art, the beneficial effects of the present application are that the first heat sink and the second heat sink are arranged on the upper surface and the lower surface of the PCB board respectively, so as to improve the heat dissipation efficiency of the PCB board, and the arrangement of the heat dissipation holes on the shell can make the heat in the device quickly dissipate to the outside, which is beneficial to improve the overall heat dissipation efficiency of the device, and further improve the performance of the device and the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the WIFI network card device of the present application;

[0023] Figure 2 It is an exploded schematic view of the WIFI network card device of the present application;

[0024] Figure 3 This is a structural diagram of the upper shell of the WIFI network card device of the present utility model;

[0025] Figure 4 This is a structural diagram of the bottom shell of the WIFI network card device of the present invention.

[0026] In the picture:

[0027] 100, housing;

[0028] 200, upper shell; 201, extension arm; 202, limit plate; 203, limit slot; 204, first stud; 205, second stud; 206, first buckle portion; 207, positioning hole; 208, second slot;

[0029] 300, bottom shell; 301, heat dissipation hole; 302, support column; 303, third stud; 304, fourth stud; 305, first slot; 306, positioning column;

[0030] 400, PCB board; 401, power interface; 402, lamp beads;

[0031] 500, antenna;

[0032] 600, first heat sink;

[0033] 700, second heat sink;

[0034] 800, light guide column; 801, second buckle portion. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0036] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0037] In addition, the descriptions of "first", "second", etc. in this application are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0038] like Figures 1-4 A Wi-Fi network card device is shown, comprising a housing 100, a PCB board 400, an antenna 500, a first heat sink 600, and a second heat sink 700. A heat dissipation hole 301 is provided on the bottom side wall of the housing 100. The PCB board 400 is disposed at the bottom of the housing 100. The antenna 500 is disposed within the housing 100 and is electrically connected to the PCB board 400. The first heat sink 600 is disposed on the upper surface of the PCB board 400 and has heat dissipation fins. The second heat sink 700 is disposed on the lower surface of the PCB board 400. It should be noted that there are multiple antennas 500 arranged in a triangular shape, and the antennas 500 are completely accommodated in the housing 100, which can improve the protective effect of the housing 100 on the antenna 500 and help to increase the service life of the antenna 500; the first heat sink 600 and the second heat sink 700 are both provided with thermal conductive adhesive (not shown), so that the first heat sink 600 and the second heat sink 700 are connected to the PCB board 400 through the thermal conductive adhesive, and then the heat on the PCB board 400 is transferred to the first heat sink 600 and the second heat sink 700 through the thermal conductive adhesive, thereby reducing the heat of the PCB board 400, and the heat dissipation fins on the first heat sink 600 can increase the heat dissipation area, so that the heat on the first heat sink 600 is dissipated into the air more quickly, which is beneficial to improving the heat dissipation efficiency of the first heat sink 600; and the heat dissipation hole 301 is set on the bottom side wall of the housing 100, which can make the heat dissipation hole 301 closer to the PCB board 400, so that heat can be dissipated to the outside through the heat dissipation hole 301 more quickly, greatly improving the overall heat dissipation rate of the device.

[0039] The beneficial effect of the present invention is that the first heat sink 600 and the second heat sink 700 are respectively provided on the upper surface and the lower surface of the PCB board 400 to improve the heat dissipation efficiency of the PCB board 400, and the provision of the heat dissipation holes 301 on the housing 100 can quickly dissipate the heat inside the device to the outside, which is beneficial to improving the overall heat dissipation efficiency of the device, thereby improving the performance of the device and enhancing the user experience.

[0040] Please refer to Figure 1In a possible implementation, the top end of the shell 100 is provided with extension arms 201, and the antennas 500 extend into the extension arms 201. Specifically, the number of the extension arms 201 is three, and the extension arms 201 are arranged at the three sides of the shell 100. The number of the antennas 500 is four, and two antennas 500 are arranged in one extension arm 201, and one antenna 500 is arranged in each of the other two extension arms 201. Since the height of the antennas 500 is greater than the height of the shell 100, the extension arms 201 can provide a mounting basis for the antennas 500, so that the antennas 500 can be completely mounted in the shell 100, and the shell 100 can protect the antennas 500.

[0041] Please refer to Figure 3 In a possible implementation, the inner wall of the extension arm 201 is provided with two oppositely arranged limiting plates 202, and the limiting plates 202 are provided with limiting grooves 203, and the side edges of the antennas 500 extend into the limiting grooves 203. It can be easily understood that the end of the limiting plate 202 is provided with an opening of the limiting groove 203, and the antenna 500 can extend into the limiting groove 203 from the opening. The limiting groove 203 can fix the antenna 500, avoid the shaking of the antenna 500, and improve the stability of the antenna 500.

[0042] Please refer to Figure 4 In a possible implementation, the inner bottom wall of the shell 100 is provided with a support column 302, and the top surface of the support column 302 abuts against the bottom surface of the antenna 500. It can be easily understood that the support column 302 can support the antenna 500. When the antenna 500 is mounted in the shell 100, the lower end of the antenna 500 abuts against the support column 302, the side end of the antenna 500 abuts against the limiting plate 202, and the upper end of the antenna 500 abuts against the inner wall of the upper end of the extension arm 201, so that the antenna 500 is fixed in all directions, and the stability of the antenna 500 is greatly improved.

[0043] Please refer to Figure 3 and Figure 4In one possible embodiment, the housing 100 includes an upper shell 200 and a bottom shell 300, the upper shell 200 is provided with a first stud 204 and a second stud 205, the bottom shell 300 is provided with a third stud 303 and a fourth stud 304, the first heat sink 600 is fixedly disposed on the first stud 204, the second heat sink 700 is fixedly disposed on the fourth stud 304, the second stud 205 is bolted to the third stud 303, and the PCB board 400 is fixedly disposed between the second stud 205 and the third stud 303. It should be noted that the bottom shell 300 is fixedly connected to the upper shell 200 by using bolts to pass through the second stud 205 from the outside and extend into the third stud 303. The first stud 204 and the second stud 205 are arranged side by side and connected to each other to improve the structural strength. In addition, reinforcing ribs are provided on the outer side walls of the first stud 204, the second stud 205 and the fourth stud 304. The first heat sink 600 is sleeved on the first stud 204, and the upper surface of the first heat sink 600 conflicts with the reinforcing rib on the first stud 204. Then, the first heat sink 600 is fixed to the first stud 204 using bolts. Since the second stud 205 is higher than the first stud 204, the first heat sink 600 also has a through hole for the second stud 205 to pass through. The PCB board 400 is sleeved on the second stud 205, and the upper surface of the PCB board 400 conflicts with the reinforcing rib on the first stud 204. The reinforcing ribs on the second studs 205 clash with each other, and the lower surface of the PCB board 400 clashes with the top surface of the third studs 303, so that the PCB board 400 is fixed between the second studs 205 and the third studs 303, and the second heat sink 700 is sleeved on the fourth studs 304, and the lower surface of the second heat sink 700 clashes with the reinforcing ribs on the fourth studs 304, and then the second heat sink 700 is fixed to the fourth studs 304 using bolts, and the second heat sink 700 has a through hole for the third stud 303 to pass through. In summary, the arrangement of the first studs 204, the second studs 205, the third studs 303 and the fourth studs 304 not only fixes the bottom shell 300 and the upper shell 200 together, but also fixes the first heat sink 600, the second heat sink 700 and the PCB board 400, thereby greatly improving the overall stability of the device.

[0044] Please refer to Figure 3 and Figure 4 In one possible embodiment, a first snap-fit ​​portion 206 is provided on the inner side wall of the upper shell 200, and a first snap-fit ​​slot 305 is provided on the bottom shell 300. The first snap-fit ​​portion 206 extends into the first snap-fit ​​slot 305. It is easy to understand that the provision of the first snap-fit ​​portion 206 and the first snap-fit ​​slot 305 can achieve a snap-fit ​​connection between the upper shell 200 and the bottom shell 300. In addition, there are three first snap-fit ​​portions 206 and three first snap-fit ​​slots 305, each located at three corners of the bottom shell 300. The three first snap-fit ​​portions 206 and the three first snap-fit ​​slots 305 are provided correspondingly.

[0045] Please refer to Figure 3 And Figure 4 In a possible implementation, the bottom shell 300 is provided with positioning columns 306, and the upper shell 200 is provided with positioning holes 207, and the positioning columns 306 extend into the positioning holes 207. It can be easily understood that the number of the positioning columns 306 and the positioning holes 207 is multiple, and the multiple positioning columns 306 are arranged at intervals along the side edges of the bottom shell 300, and the positioning holes 207 are arranged at the lower end of the upper shell 200 corresponding to the positioning columns 306. When assembling, the positioning columns 306 cooperate with the positioning holes 207, which can quickly position and install, and is beneficial to improve the connection stability of the bottom shell 300 and the upper shell 200.

[0046] Please refer to Figure 2 In a possible implementation, the PCB board 400 is provided with a lamp bead 402, and the shell 100 is provided with a light guide column 800, and the lower end of the light guide column 800 is in contact with the lamp bead 402. It can be easily understood that the lamp bead 402 cooperates with the light guide column 800 to play the role of an indicator light, the light guide column 800 is arranged between the adjacent two extension arms 201, and the shell 100 has a through hole for the end of the light guide column 800 to extend into.

[0047] Please refer to Figure 2 And Figure 3 In a possible implementation, the light guide column 800 is provided with a second buckle part 801, and the shell 100 is provided with a second clamping groove 208, and the second buckle part 801 extends into the second clamping groove 208. It can be easily understood that the second buckle part 801 and the second clamping groove 208 can realize the buckle connection of the upper shell 200 and the light guide column 800, and the number of the second buckle part 801 is multiple, and is respectively arranged on the opposite sides of the light guide column 800, and the second clamping groove 208 is arranged on the limiting plate 202.

[0048] Please refer to Figure 1 And Figure 2 In a possible implementation, the PCB board 400 is provided with a power interface 401, and the shell 100 has a through hole for the power interface 401 to pass through. It can be easily understood that the power interface 401 is used to connect an external power supply to power the device, and preferably, the power interface 401 is a Type-C interface, and specifically, the power interface 401 is located between the adjacent two extension arms 201, and the through hole of the shell 100 for the power interface 401 to pass through has a groove, so that the power interface 401 is recessed in the shell 100, which can avoid the power interface 401 being scratched, thereby protecting the power interface 401.

[0049] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. A WIFI network card device, characterized in that: It includes a housing, a PCB board, an antenna, a first heat sink and a second heat sink; The bottom side wall of the shell is provided with heat dissipation holes; The PCB board is arranged at the bottom of the housing; The antenna is disposed in the housing and is electrically connected to the PCB board; The first heat sink is arranged on the upper surface of the PCB board, and has heat dissipation fins; The second heat sink is arranged on the lower surface of the PCB board.

2. The WIFI network card device according to claim 1, wherein: The top end of the shell is provided with an extension arm, and the antenna extends into the extension arm.

3. The WIFI network card device according to claim 2, wherein: Two oppositely arranged limiting plates are provided on the inner wall of the extension arm. The limiting plates are provided with limiting grooves, and the side edges of the antenna extend into the limiting grooves.

4. The WIFI network card device according to claim 1, wherein: A support column is provided on the inner bottom wall of the shell, and the top surface of the support column contacts the bottom surface of the antenna.

5. The WIFI network card device according to claim 1, wherein: The shell includes an upper shell and a bottom shell, the upper shell is provided with a first stud and a second stud, the bottom shell is provided with a third stud and a fourth stud, the first heat sink is fixedly arranged on the first stud, the second heat sink is fixedly arranged on the fourth stud, the second stud is bolted to the third stud, and the PCB board is fixedly arranged between the second stud and the third stud.

6. The WIFI network card device according to claim 5, wherein: A first buckle portion is provided on the inner side wall of the upper shell, a first clamping slot is provided on the bottom shell, and the first buckle portion extends into the first clamping slot.

7. The WIFI network card device according to claim 5, wherein: The bottom shell is provided with a positioning post, the upper shell is provided with a positioning hole, and the positioning post extends into the positioning hole.

8. The WIFI network card device according to claim 1, wherein: The PCB board is provided with a lamp bead, the housing is provided with a light guide column, and the lower end of the light guide column is in contact with the lamp bead.

9. The WIFI network card device according to claim 8, wherein: The light guide column is provided with a second buckle portion, the housing is provided with a second buckle slot, and the second buckle portion extends into the second buckle slot.

10. The WIFI network card device according to claim 1, wherein: The PCB board is provided with a power interface, and the shell has a through hole for the power interface to pass through.

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