CN212969644U - Network relay device - Google Patents

Abstract

The utility model discloses a network relay device, which comprises an outer shell, first support frame, second support frame and network circuit board, the shell has the inner chamber, the shell includes middle casing, install in the top cap at middle casing top and install in the bottom plate of middle casing bottom, the middle part of top cap is equipped with first through-hole, the bottom plate is equipped with the second through-hole, first support frame and second support frame are all installed in the inner chamber, network circuit board sets up between first support frame and second support frame, first passageway has between network circuit board and the first support frame, and the second passageway has between the second support frame, first passageway, the second passageway all with first through-hole, the second through-hole communicates. The utility model discloses a network relay equipment sets up first passageway, second passageway through the both sides at network circuit board, and the heat that network circuit board produced can be received to the air in first passageway, the second passageway from first through-hole diffusion away, continuously cools down network circuit board, and it is effectual to cool down.

Description

Network relay device

Technical Field

The utility model relates to the field of communication technology, especially, relate to a network relay equipment.

Background

The network relay device generally refers to a network that converts an operator network into a network to which a user terminal can connect, for example, a network acquired through a 4G base station or a 5G base station is converted into a WiFi network and the like for the user terminal to connect, so that a terminal such as a mobile phone that does not support 5G uses the 5G network. The coverage area of the base station signal can be enlarged, more devices can be connected to the Internet, and the coverage range of the 5G network can be flexibly enlarged at the initial stage of 5G coverage.

Because high-speed network transmission can generate more heat, especially under the condition that the network relay equipment is connected with a plurality of user terminals, the network relay equipment is easy to accumulate excessive heat to influence the normal operation of the equipment.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a network relay equipment, it can realize network relay equipment's heat dissipation betterly.

In order to achieve the above object, the utility model provides a following technical scheme:

a network relay device comprising:

the shell is provided with an inner cavity and comprises a middle shell, a top cover and a bottom plate, wherein the top cover is arranged at the top of the middle shell, the bottom plate is arranged at the bottom of the middle shell, a first through hole is formed in the middle of the top cover, and a second through hole is formed in the bottom plate;

a first support bracket mounted in the inner cavity;

a second support frame mounted in the inner cavity;

the network circuit board is used for converting an operator network into a WiFi network, the network circuit board is arranged between the first support frame and the second support frame, a first channel is arranged between the network circuit board and the first support frame, and a second channel is arranged between the network circuit board and the second support frame;

wherein, first passageway, second passageway all with first through-hole, second through-hole intercommunication.

According to the above technical solution, the utility model discloses a network relay device constructs the first channel and the second channel on the two sides of the network circuit board through the first support frame and the second support frame, and sets up the first through hole and the second through hole on the top cover and the bottom plate of the outer shell outside the first support frame and the second support frame; make the air in first passageway, the second passageway can receive the heat that the network circuit board produced, then the first through-hole from the top cap effluvium in order to take away the heat to and outside colder air can follow the second through-hole entering first passageway, the second passageway of bottom plate, continuously cools down the network circuit board, and the cooling effect is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic structural diagram of a network relay device according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a first view angle of a network relay device according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is a top view of the base plate;

FIG. 5 is a bottom view of the base plate;

fig. 6 is a schematic diagram of the first support frame, the second support frame and the network circuit board;

fig. 7 is a schematic diagram of the first support frame, the second support frame, the network circuit board and the heat sink;

FIG. 8 is a schematic diagram of a first view of the first bracket and antenna assembly in cooperation;

FIG. 9 is a schematic diagram of the first bracket and antenna assembly from a second perspective;

FIG. 10 is a schematic view of the configuration of the second bracket and antenna assembly mating;

FIG. 11 is an enlarged view of a portion of FIG. 9 at B;

FIG. 12 is an exploded view of the interaction module;

fig. 13 is an exploded schematic view of a second view angle of the network relay device according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 1-3 and fig. 6, the network relay device 100 includes a housing 10, a support frame assembly 20, and a network circuit board 30, wherein the housing 10 has an inner cavity 10a, the support frame assembly 20 is disposed in the inner cavity 10a, and the network circuit board 30 is mounted on the support frame assembly 20.

The network circuit board 30 is used for converting an operator network into a WiFi network, and the network circuit board 30 includes a PCB substrate and components disposed on the PCB substrate.

Illustratively, the network circuit board 30 includes at least one processor chip, and the at least one processor chip includes a communication protocol baseband.

For example, the network circuit board 30 includes a 5G baseband chip, a 4G baseband chip, and a WiFi chip, so as to obtain an operator network, such as the 5G network and the 4G network, and convert the operator network into a WiFi network, such as a WiFi network of a WiFi6 protocol.

Illustratively, the housing 10 is a cylindrical housing 10.

In some embodiments, the housing 10 includes a middle housing 11, a top cover 12 and a bottom plate 13, the top cover 12 is mounted on the top of the middle housing 11, the bottom plate 13 is mounted on the bottom of the middle housing 11, and the top cover 12, the middle housing 11 and the bottom plate 13 enclose the inner cavity 10 a.

Illustratively, the network relay device 100 is used with the top cover 12 facing upward and the bottom plate 13 facing downward.

The middle part of the top cover 12 is provided with a first through hole 120 communicated with the inner cavity 10a, and the bottom plate 13 is provided with a second through hole 130 communicated with the inner cavity 10 a.

In some embodiments, the central portion of the support frame assembly 20 is an air flow channel 20a, the network circuit board is disposed in the air flow channel 20a, and the air flow channel 20a is communicated with the first through hole 120 and the second through hole 130.

The network circuit board 30 generates heat when operating, the heat heats the air in the airflow channel 20a, the air rises after being heated and is diffused to the outside from the first through hole 120, and the outside cold air is supplemented into the airflow channel 20a from the second through hole 130.

Illustratively, the network circuit board 30 is provided with a power interface 31 and at least one network cable interface 32 connected to the circuit, the power interface 31 and the network cable interface 32 are disposed adjacently, and the middle housing 11 is provided with an opening at a position corresponding to the power interface 31 and the network cable interface 32 to expose the power interface 31 and the network cable interface 32.

Thus, the network circuit board 30 is also used to acquire a wired network accessed through the network cable interface 32 and convert the wired network into a WiFi network. Alternatively, the network circuit board 30 is also used to convert the operator network into a wired network, and a user terminal such as a notebook computer may be connected to the network interface 32 through a network cable.

Illustratively, the network circuit board 30 is further provided with a switch 33, the switch is arranged side by side with the power interface 31 and the network cable interface 32, and the switch 33 is arranged between the first support frame 21 and the second support frame 22; the intermediate housing 11 is provided with an opening at a position corresponding to the switch 33 to expose the switch. For example, the on/off operation of the network relay apparatus 100 can be realized by long-pressing the switch 33.

In some embodiments, the intermediate housing 11 is integrally formed with the top cover 12. Thus, the whole of the housing 10 is more beautiful and convenient to install, and when installing, only the supporting frame assembly 20 and the network circuit board 30 are assembled, then the assembled supporting frame assembly 20 and the network circuit board 30 are installed into the inner cavity 10a from the bottom of the middle shell 11, and then the bottom plate 13 and the middle shell 11 are fastened.

Referring to fig. 4-5, in some embodiments, the bottom plate 13 includes an annular seat 131, a supporting plate 132 and a connecting portion 133, the annular seat 131 is engaged with the bottom of the middle housing 11, the supporting plate 132 is disposed at an interval inside the annular seat 131 and at an interval on a side of the annular seat 131 away from the top cover 12, the supporting plate 132 is used for placing and supporting the network relay device 100, the connecting portion 133 is connected between the annular seat 131 and the supporting plate 132, and the connecting portion 133 extends from the inside of the supporting plate 132 toward the top cover 11, turns to extend toward the supporting plate 132, and is connected to the outside of the supporting plate 132, wherein the number of the second through holes 130 is several, and the number of the second through holes 130 is arranged at an interval.

After the technical scheme is adopted, the effective air inlet area of the second through hole 130 can be enlarged, namely, the air quantity entering the airflow channel 20a from the second through hole 130 is enlarged, so that a better heat dissipation effect is achieved.

When the base plate 13 is placed down on, for example, a table top, the support plate 132 comes into contact with the table top. Illustratively, a soft rubber pad is disposed on the supporting plate 132 for preventing the network relay device 100 from sliding on a desktop and preventing the supporting plate 132 from scratching the desktop.

Referring to fig. 6-10, in some embodiments, the support frame assembly 20 includes a first support frame 21 and a second support frame 22, wherein the first support frame 21 is installed inside the housing 10, and one end of the first support frame 21 is connected to the top cover 12 and the other end is connected to the bottom plate 13. The second support frame 22 is installed inside the housing 10, and one end of the second support frame 22 is connected to the top cover 12 and the other end is connected to the bottom plate 13. The network circuit board 30 is disposed between the first support frame 21 and the second support frame 22. The assembly of the network relay device 100 is facilitated and the fixing effect to the network circuit board 30 is good, thereby ensuring durability.

A first channel 101 is formed between the network circuit board 30 and the first support frame 21, and a second channel 102 is formed between the network circuit board and the second support frame 22. The first channel 101 and the second channel 102 are both communicated with the first through hole 120 and the second through hole 130. The combination of the first passage 101 and the second passage 102 is the above-described air flow passage 20 a.

When the network relay apparatus 100 is in operation, the network circuit board 30 generates heat, so that the air in the first and second channels 101 and 102 is heated. The hot air in the first channel 101 and the second channel 102 moves upwards and is emitted out of the first through hole 120 on the top cover 12; meanwhile, the external air may enter the first channel 101 and the second channel 102 from the second through hole 130 of the bottom plate 13 to cool the network circuit board 30.

After the above technical solution is adopted, a first channel 101 and a second channel 102 are constructed on two sides of the network circuit board 30 through the first support frame 21 and the second support frame 22, and a first through hole 120 and a second through hole 130 are correspondingly arranged on the top cover 12 and the bottom plate 13 of the housing 10 outside the first support frame 21 and the second support frame 22; the air in the first channel 101 and the second channel 102 can receive the heat generated by the network circuit board 30, and then the heat is taken away by the air emitted from the first through hole 120 on the top cover 12, and the air with cold outside can enter the first channel 101 and the second channel 102 from the second through hole 130 of the bottom plate 13, so that the network circuit board 30 is continuously cooled, and the cooling effect is better.

In some embodiments, the first support frame 21 includes a first side wall 211, a first extension wall 212, and a second extension wall 213, the first extension wall 212 is perpendicularly connected to one side of the first side wall 211, and the second extension wall 213 is perpendicularly connected to the other side of the first side wall 211; the second support frame 22 includes a second side wall 221, a third extension wall 222 and a fourth extension wall 223, the third extension wall 222 is vertically connected with one side of the second side wall 221, and the fourth extension wall 223 is vertically connected with the other side of the second side wall 221; one side of the network circuit board 30 is sandwiched by the first extension wall 212 and the third extension wall 222, and the other side is sandwiched by the second extension wall 213 and the fourth extension wall 223. The cross section of the first support frame 21 and the cross section of the second support frame 22 are approximately concave.

After the technical scheme is adopted, the cross section of the first support frame 21 and the cross section of the second support frame 22 are arranged in the shape of a concave, so that the airflow channel 20a can be effectively enlarged, the air quantity flowing into the airflow channel 20a can be increased, and a good heat dissipation effect is achieved.

Referring to fig. 2-3 and fig. 12, in some embodiments, at least one abutting pillar 201 protrudes from each of the first supporting frame 21 and the second supporting frame 22 at a side close to the top cover 12, and the abutting pillar 201 abuts against the top cover 12, so that a receiving portion is formed between the top cover 12 and the first supporting frame 21 and the second supporting frame 22. The network relay device 100 further includes an interaction module 40, and the interaction module 40 is located in the housing. At least a portion of the structure of the interactive module 40 corresponds to the first through hole 120.

Illustratively, the interaction module 40 may include at least any one of buttons 42, indicator lights, a display, a touch screen, and the like.

In some embodiments, the interaction module 40 includes an interaction circuit board 41, a button 42, a base 43, a protection ring 44, an LED lamp 45, and a light guiding ring 46, the base 43 is connected to the top of the support frame assembly 20, the light guiding ring 46 is disposed on a side of the base 43 away from the support frame assembly 20, the interaction circuit board 41, the LED lamp 45, and the light guiding ring 46 are disposed between the base 43 and the protection ring 44, wherein the LED lamp 45 is disposed on a side of the interaction circuit board 41 facing the protection ring 44 and electrically connected to the interaction circuit board 41, the light guiding ring 46 is disposed on a side of the LED lamp 45 facing the protection ring 44, and the light guiding ring 46 is used for guiding the light emitted from the LED lamp 45 to the first through hole 120 and exits from the first through hole 120, so as to facilitate a user to identify whether the network relay 100. The protection ring 44 is used for cooperating with the base 43 to protect the interactive circuit board 41, the LED lamp 45 and the light guide ring 46.

The button 42 is movably disposed in the first through hole 120, and the button 42 and the top cover 12 enclose to form an air outlet disposed around the button 42.

The interactive circuit board 41 is electrically connected to the network circuit board 30, and the network circuit board 30 detects whether the button 42 is pressed through the interactive circuit board 41.

For example, if the button 42 is pressed, the interaction circuit board 41 sends a corresponding signal to the network circuit board 30, and the network circuit board 30 may perform a corresponding task according to the signal, for example, connect a corresponding device according to a WiFi device list, and implement a one-key networking function. For example, the device can be connected with a mobile phone, a notebook computer, a sweeping robot, a refrigerator, a television and other devices of a user.

Illustratively, the interaction circuit board 41 and the network circuit board 30 are perpendicular to each other. Facilitating the placement of the button 42.

Illustratively, the interactive circuit board 41 is provided with a third through hole 410, and the third through hole 410 is communicated with the first through hole 120 and the first channel 101 and communicated with the first through hole 120 and the second channel 102. The hot air in the first and second channels 101 and 102 is facilitated to pass through the third through hole 410 of the interactive circuit board 41 when moving upward, and then is emitted from the first through hole 120 on the top cover 12.

Illustratively, the interactive circuit board 41 includes a first annular portion 411 and a first supporting portion 412, the first annular portion 411 surrounds the third through hole 410, an end of the first supporting portion 412 is connected to an inner sidewall of the first annular portion 411, and the button 42 is connected to the first supporting portion 412. By arranging the interactive circuit board 41 with the above structure, the interactive circuit board 42 does not block the hot air diffused upward from the air flow passage 20a, so that the hot air can be diffused out quickly, and the heat dissipation effect is good.

In some embodiments, the number of the LED lamps 45 is several, and several LED lamps 45 are arranged at intervals along the first annular portion 411.

In some embodiments, the button 42 includes a button body 421 and a triggering module 422, the triggering module 422 is installed in the middle of the first supporting portion 412, the button body 421 is movably installed on the base 43 and abuts against the triggering module 422, when in use, a user presses the button body 421, the button body 421 presses and triggers the triggering module 422, and the network circuit board 30 performs corresponding operations according to information transmitted by the triggering module 422. For example, the button body 421 and the base 43 may be installed in a self-locking manner, after the user presses the button body 421 once, the button body 421 presses and locks the trigger module 422, and after the user presses the button body 421 again, the button body 421 is unlocked and lifted up to release the trigger module 422.

In some embodiments, the base 43 comprises a second annular portion 431 and a second supporting portion 432, the second annular portion 431 is mounted on the top of the first supporting frame 21 and the top of the second supporting frame 22, and the first annular portion 411 is stacked on the second annular portion 431; the second supporting portion 432 includes two supporting plates 4321 arranged in a cross manner, an end of each supporting plate 4321 is connected to an inner sidewall of the second annular portion 431, and the first supporting portion 412 is stacked on the second supporting portion 432. In a similar way, by setting the base 43 to the above structure, the base 43 does not block the hot air diffusing upward from the air flow channel 20a, so that the hot air can be diffused quickly, and the heat dissipation effect is good.

In some embodiments, the base 43 further includes two supports 433, the two supports 433 are respectively disposed on two opposite sides of the second annular portion 431, bottom ends of the two supports 433 are connected to the second annular portion 431, the protection ring 44 is connected to a top portion of the supports 433, specifically, two opposite sides of the protection ring 44 are respectively protruded with a first lug 441, and the protection ring 44 is transversely disposed on top ends of the supports 433 through the two first lugs 441.

In some embodiments, the light guide ring 46 is also connected to the supports 433, specifically, the top of each of the two supports 433 is concavely provided with a mounting groove 4331 towards the second annular portion 431, two opposite sides of the light guide ring 46 are respectively convexly provided with a second lug 461, and the two second lugs 461 are respectively embedded in the two mounting grooves 4331.

Referring to fig. 8-10 again, in some embodiments, the network relay device 100 further includes an antenna assembly disposed on an outer side wall of the supporting frame assembly 20 and electrically connected to the network circuit board 30.

After the technical scheme is adopted, because the antenna assembly is arranged on the outer side wall of the support frame assembly 20, and because the network circuit board 30 is arranged in the airflow channel 20a of the support frame assembly 20, the antenna assembly avoids the network circuit board 30, the heat dissipation of the network circuit board 30 is not hindered, and the antenna assembly is arranged on the outer side wall of the support frame assembly 20, so that the distance between the antenna and the antenna in the antenna assembly is at least in one dimension, the isolation between the antennas is good, the signal crosstalk is not easy to occur, and the stability of the antenna transmission data is improved. Further, by arranging the antenna assembly on the outer side wall of the support frame assembly 20, only the housing 10 forms a barrier to the antenna assembly, and the barrier is weak, so that the radiation performance of the antenna assembly is better.

In some embodiments, the antenna assembly includes four WiFi antenna boards 51 electrically connected to the network circuit board 30, the four WiFi antenna boards 51 are attached to four corners of the supporting frame assembly 20, and the two WiFi antenna boards 51 located on the same side are perpendicular to each other. Therefore, the four WiFi antenna boards 51 can radiate signals with equal intensity all around, and the radiation performance is good.

In some embodiments, the antenna assembly further includes six 4G +5G antenna boards 52 electrically connected to the network circuit board 30, wherein four 4G +5G antenna boards 52 are attached to four corners of the supporting frame assembly 20, two 4G +5G antenna boards 52 located on the same side are perpendicular to each other, and the remaining two 4G +5G antenna boards 52 are respectively attached to two opposite sides of the supporting frame assembly 20. The 4G +5G antenna plate 52 means that the antenna plate can be used for receiving both 4G signals and 5G signals. Similarly, the four 4G +5G antenna boards 52 are attached to the four corners of the supporting frame assembly 20, and the two 4G +5G antenna boards 52 located on the same side are perpendicular to each other, so that the four 4G +5G antenna boards 52 can receive and radiate signals with equal strength all around, and the remaining two 4G +5G antenna boards 52 further enhance the receiving and radiating strength of the 4G signals and/or the 5G signals.

In some embodiments, the antenna assembly further includes two 5Gn79 antenna boards 53 electrically connected to the network circuit board 30, the two 5Gn79 antenna boards 53 are respectively attached to two opposite sides of the cradle assembly 20, and the two 5Gn79 antenna boards 53 are disposed in an offset manner with respect to the two 4G +5G antenna boards 52 attached to two opposite sides of the cradle assembly 20. The 5Gn79 antenna board means that the antenna board can receive and radiate signals of n79 frequency band in 5G signals.

The network relay device 100 disclosed in this embodiment, by setting the antenna assembly to include four WiFi antenna boards 51, six 4G +5G antenna boards 52, and two 5Gn79 antenna boards 53, can implement multi-band, multi-signal reception and radiation, and has a wide application range.

In some embodiments, four WiFi antenna boards 51 are located on top of the support frame assembly 20; four 4G +5G antenna plates 52 are located at the bottom of the support assembly 20, and the remaining two 4G +5G antenna plates 52 are located in the middle of the support assembly 20; two 5Gn79 antenna boards 53 are located in the middle of the support assembly 20. In this way, by staggering the WiFi antenna board 51, the 4G +5G antenna board 52, and the 5Gn79 antenna board 53, the interference of signals between the antenna boards can be reduced.

In some embodiments, a first inclined surface 214 is disposed between the first sidewall 211 and the first extension wall 212, and a second inclined surface 215 is disposed between the first sidewall 211 and the second extension wall 213; a third inclined surface 224 is arranged between the second side wall 221 and the third extending wall 222, a fourth inclined surface 225 is arranged between the second side wall 221 and the fourth extending wall 223, the third extending wall 222 is provided with a fifth inclined surface 226, and the fourth extending wall 223 is provided with a sixth inclined surface 227; the four WiFi antenna boards 51 are respectively attached to the first inclined plane 214, the second inclined plane 215, the fifth inclined plane 226 and the sixth inclined plane 227, the six 4G +5G antenna boards 52 are respectively attached to the first inclined plane 214, the second inclined plane 215, the third inclined plane 224, the fourth inclined plane 225, the first side wall 211 and the second side wall 221, and the two 5Gn79 antenna boards 53 are respectively attached to the first extending wall 212 and the second extending wall 213.

In some embodiments, the antenna module 50 further includes four first feeding lines 54, and one end of each first feeding line 54 is connected to the top of the network circuit board 30, and the other end is electrically connected to the WiFi antenna board 51.

In some embodiments, the antenna module 50 further includes six second feed lines 55, wherein one second feed line 55 is attached to the first extension wall 212 and connected to the 4G +5G antenna board 52 at the first inclined plane 214; one of the second power feeding lines 55 is attached to the first extension wall 212 and the first sidewall 211 and connected to the 4G +5G antenna board 52 located at the first sidewall 212; one of the second power feeding lines 55 is attached to the first extension wall 212 and the first side wall 211 and connected to the 4G +5G antenna board 52 located at the second slope 215; one of the second feeding lines 55 is attached to the third extension wall 222 and the second sidewall 221 and connected to the 4G +5G antenna board 52 located at the second sidewall 221; one of the second feeding lines 55 is attached to the bottom of the second support frame 22 and connected to the 4G +5G antenna board 52 located at the third inclined plane 224; one of the second feeding lines 55 is attached to the bottom of the second support frame 22 and connected to the 4G +5G antenna board 52 at the fourth slope 225.

In some embodiments, the antenna module 50 further includes two third feed lines 56, wherein one third feed line 56 is attached to the first extension wall 212 and connected to the 5Gn79 antenna board 53 located on the first extension wall 212, and the other third feed line 56 is attached to the bottom of the first support frame 21 and the second extension wall 213 and connected to the 5Gn79 antenna board 53 located on the second extension wall 213.

By adopting the technical scheme, the first feeder line 54, the second feeder line 55 and the third feeder line 56 are simply arranged on the outer side wall of the support frame assembly 20, are not crossed and disordered, are not easy to interfere with each other and are convenient to maintain.

Referring to fig. 11, in some embodiments, a plurality of ribs 23 are protruded from an outer side wall of the supporting frame assembly 20, a slot 231 is formed on each rib 23, and the first feeding line 54, the second feeding line 55, and the third feeding line 56 are clamped in the slot 231. By arranging the rib 23 and the slot 231, the slot 231 can be clamped and fixed on the first power supply line 54, the second power supply line 55 and the third power supply line 56, so that the first power supply line 54, the second power supply line 55 and the third power supply line 56 can be firmly attached to the support frame assembly 20 without being scattered, and the connection stability of the first power supply line 54, the second power supply line 55 and the third power supply line 56 is improved.

Referring again to fig. 7, in some embodiments, the network relay device 100 further includes at least one heat sink 60, the heat sink 60 being disposed in the first channel 101 and/or the second channel 102.

In some embodiments, the number of fins 60 is two, and the fins are respectively disposed in the first channel 101 and the second channel 102, wherein at least one fin 60 comprises a heat-conducting plate 61 and a plurality of fins 62 connected to the heat-conducting plate 61. The two radiating fins 60 are arranged on the two sides of the network circuit board 30 to radiate the network circuit board 30, so that the radiating effect is good. Moreover, by arranging at least one heat sink 60 comprising a heat conducting plate 61 and a plurality of fins 62 connected to the heat conducting plate 61, the fins 62 can effectively increase the heat dissipation area of the heat sink 60 and accelerate the heat dissipation of the network circuit board 30. It is understood that only one heat sink 60 is provided, and the specific configuration may be determined according to the actual configuration.

The heat-conducting plate 61 is abutted against one side of the network circuit board 30, and the length direction of the fin 62 is the same as the direction of the first channel 101 and the second channel 102. Therefore, when the hot air in the first channel 101 or the second channel 102 moves upwards, the hot air can rapidly flow through the fins 62, and the cooling effect is better.

In some embodiments, the network relay device 100 further includes a bluetooth antenna module 70, and the bluetooth antenna module 70 is disposed on the network circuit board 30 and electrically connected to the network circuit board 30.

After the above technical solution is adopted, by setting the bluetooth antenna module 70, the user can access to the network relay device 100 through a mobile terminal, for example, a mobile phone in a pairing manner, so as to implement wireless control over the network relay device 100, and in other embodiments, the user can implement establishment of a communication protocol between the network relay device 100 and the network relay device 100 or between the network relay device 100 and another communication device through the pairing.

In some embodiments, the bluetooth antenna module 70 is disposed on a side of the network circuit board 30 adjacent to the interaction module 40.

In some embodiments, the network relay device 100 further includes a Zigbee antenna module 80, and the Zigbee antenna module 80 is electrically connected to the network circuit board 30.

After the above technical solution is adopted, by setting the Zigbee antenna module 80, a user can access the network relay device 100 through a mobile terminal, for example, a mobile phone, to implement wireless control on the network relay device 100, and in other embodiments, the user can implement establishment of a communication protocol between the network relay device 100 and the network relay device 100 or between the network relay device 100 and another communication device through the Zigbee antenna module 80.

In some embodiments, the Zigbee antenna module 80 is provided in the middle of one side of the network circuit board 30.

Referring to fig. 13, in some embodiments, the network relay device 100 further includes a SIM socket 90, the SIM socket 90 is mounted on the network circuit board 30 and electrically connected to the network circuit board 30, a SIM socket 108 is disposed at a position 90 of the housing 10 corresponding to the SIM socket 90, and the SIM socket 108 is used for loading a SIM card into the SIM socket 90.

After the above technical solution is adopted, by setting the SIM card socket 90, the user can insert a SIM card into the SIM card socket 90 so that the provided network relay device 100 can access to the cellular network of the operator.

In some embodiments, the SIM socket 108 is provided in the backplane 13. By providing the SIM socket 108 on the bottom plate 13, the SIM socket 108 can be prevented from spoiling the overall aesthetic appearance.

In some embodiments, the housing 10 further includes a cover 14, the cover 14 being removably mounted to the base 13 on a side thereof remote from the top cover 12, the cover 12 being configured to cover the SIM socket 108. The cover plate 14 is used to protect the SIM card from damage and from corrosive contamination of the surrounding environment.

In some embodiments, a recess 131 is recessed in a side of the bottom plate 13 away from the top cover 12, the recess 131 has a bottom surface 1311 opposite to the top cover 12, the SIM socket 108 is disposed on the bottom surface 1311, and the cover 12 is fitted in the recess 131. By providing the groove 131 and fitting the cover plate 12 into the groove 131, the overall structure can be made more compact.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. A network relay device, comprising:

the shell is provided with an inner cavity and comprises a middle shell, a top cover and a bottom plate, wherein the top cover is arranged at the top of the middle shell, the bottom plate is arranged at the bottom of the middle shell, a first through hole is formed in the middle of the top cover, and a second through hole is formed in the bottom plate;

a first support bracket mounted in the inner cavity;

a second support frame mounted in the inner cavity;

the network circuit board is used for converting an operator network into a WiFi network, the network circuit board is arranged between the first support frame and the second support frame, a first channel is arranged between the network circuit board and the first support frame, and a second channel is arranged between the network circuit board and the second support frame;

the first channel and the second channel are communicated with the first through hole and the second through hole;

the network relay equipment further comprises at least one cooling fin, and the cooling fin is arranged in the first channel and/or the second channel;

the number of the radiating fins is two, the radiating fins are respectively arranged in the first channel and the second channel, wherein at least one radiating fin comprises a heat conducting plate and a plurality of fins connected with the heat conducting plate.

2. The network relay device of claim 1, wherein the first support frame comprises a first side wall, a first extended wall, and a second extended wall, the first extended wall being connected perpendicularly to one side of the first side wall, the second extended wall being connected perpendicularly to the other side of the first side wall;

the second support frame comprises a second side wall, a third extending wall and a fourth extending wall, the third extending wall is vertically connected with one side of the second side wall, and the fourth extending wall is vertically connected with the other side of the second side wall;

one side of the network circuit board is sandwiched by the first extension wall and the third extension wall, and the other side of the network circuit board is sandwiched by the second extension wall and the fourth extension wall.

3. The network relay device of claim 1, wherein the first and second supports each have an abutment post protruding from a side thereof adjacent to the top cover, the abutment posts abutting against the top cover to form a receptacle between the top cover and the first and second supports;

the network relay equipment further comprises an interaction module, the interaction module is located in the accommodating part, and at least part of structure of the interaction module corresponds to the first through hole.

4. The network relay device of claim 3, wherein the interaction module comprises:

the interactive circuit board is electrically connected with the network circuit board and is vertically arranged with the network circuit board;

the button is movably arranged in the first through hole, and the button and the top cover are enclosed to form an air outlet arranged around the button;

and a third through hole is arranged on the interactive circuit board and is communicated with the first through hole, the first channel and the second channel.

5. The network relay device of claim 4, wherein the interaction circuit board comprises:

the first annular part surrounds to form the third through hole;

the end part of the first supporting part is connected with the inner side wall of the first annular part, and the button is connected with the first supporting part.

6. The network relay device of claim 5, wherein the interaction module further comprises a base, the interaction circuit board being mounted to a side of the base facing the button, the base comprising:

the second annular part is arranged on the top of the first support frame and the top of the second support frame, and the first annular part is laminated on the second annular part;

the second supporting part comprises two supporting plates which are arranged in a crossed mode, the end portion of each supporting plate is connected with the inner side wall of the second annular portion, and the first supporting part is stacked on the second supporting part.

7. The network relay device of claim 5, wherein the interaction module further comprises:

the LED lamp is arranged on one side, facing the top cover, of the first annular part;

and the light guide ring is arranged on one side of the LED lamp facing the top cover.

8. The network relay device of claim 1, wherein the backplane comprises:

an annular seat that mates with the bottom of the middle housing;

the supporting plates are arranged on the inner side of the annular seat at intervals, are arranged on one side of the annular seat far away from the top cover at intervals, and are used for placing and supporting the network relay equipment;

the connecting part is connected between the annular seat and the support plate, extends from the inner side of the support plate towards the top cover, turns to extend towards the support plate and is connected with the outer side of the support plate;

the second through holes are provided with a plurality of second through holes which are arranged at intervals along the connecting parts.

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