CN215072450U

CN215072450U - Board card assembly and network switch machine

Info

Publication number: CN215072450U
Application number: CN202120463292.8U
Authority: CN
Inventors: 张淑凤; 张卫国; 任海涛; 王晶
Original assignee: Xi'an Evoc Xingye Electronic Technology Co ltd
Current assignee: Evoc Hi Tech Holdings Group Ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-07
Anticipated expiration: 2031-03-03

Abstract

The utility model provides a board card subassembly and internet gateway machine, wherein the board card subassembly includes: the circuit comprises a circuit bottom plate, a power supply module and an electronic mainboard; the power module and the electronic mainboard are respectively located on two opposite sides of the circuit bottom plate, the power module and the electronic mainboard are fixedly connected with the circuit bottom plate, and the power module and the electronic mainboard are electrically connected with the circuit bottom plate. The utility model provides a board card subassembly space utilization is high, is applied to the internet access machine with it, can reduce the actual usable floor area of internet access machine, improves the space utilization of internet access machine.

Description

Board card assembly and network switch machine

Technical Field

The utility model relates to a computer equipment technical field especially relates to a board card subassembly and internet access machine.

Background

With the rapid development of science and technology, the living standard of people is continuously improved, and the requirements on the network shutdown in the power industry are more and more strict.

The prior power grid shutdown machine is required to meet the requirements of a power four-stage, meet the requirements of various interfaces in a space as small as possible and have a good heat dissipation effect. Although the existing network equipment can meet the requirement of a power four-stage network equipment and can also ensure a good heat dissipation effect, the overall size of the network equipment is relatively large, and great inconvenience is brought to the transportation and installation of the network equipment.

SUMMERY OF THE UTILITY MODEL

For solving the problem, the utility model provides a board card subassembly and internet access machine through setting up power module and electron mainboard in the relative both sides of circuit bottom plate, can improve the space utilization height of board card module, is applied to the internet access machine with it, can reduce the actual usable floor area of internet access machine, improves the space utilization of internet access machine.

In a first aspect, the utility model provides a board card subassembly, include: the circuit comprises a circuit bottom plate, a power supply module and an electronic mainboard;

the power module and the electronic mainboard are respectively located on two opposite sides of the circuit bottom plate, the power module and the electronic mainboard are fixedly connected with the circuit bottom plate, and the power module and the electronic mainboard are electrically connected with the circuit bottom plate.

Optionally, the board card assembly further includes: a mating and mining module;

the alternating current acquisition module is used for collecting power data;

the alternating-current mining module is detachably and fixedly connected with the circuit bottom plate, the alternating-current mining module is electrically connected with the circuit bottom plate, and the alternating-current mining module is positioned on one side, facing the power module, of the circuit bottom plate.

Optionally, the board card assembly further includes: the device comprises a PLC module, an input wire adapter plate, a network module and a chip;

the PLC module, the input wire adapter plate, the network module and the chip are all electrically connected with the circuit bottom plate;

the PLC module, the input wire adapter plate and the network module are all positioned on one side of the circuit bottom plate, which faces the power module;

the chip is positioned on one side of the circuit bottom board facing the electronic mainboard;

the PLC module is used for debugging the parameters of the board card assembly;

the input wire adapter plate is used for providing power for the board card assembly through an external wire;

the network module is used for being externally connected with a network system so as to provide network service for the board card assembly.

In a second aspect, the present invention provides a gateway machine, including: a chassis and a board assembly as described in any of the above;

the board card assembly is located in the case.

Optionally, the chassis includes: the box cover, the bottom panel, the front panel, the rear panel, the left side plate and the right side plate;

the front panel is opposite to the rear panel, the left side plate is opposite to the right side plate, and the front panel and the rear panel are respectively positioned at two opposite ends of the left side plate;

the bottom panel is positioned below the left side plate, and the box cover is positioned above the left side plate;

the bottom panel, the front panel, the rear panel, the left side plate and the right side plate are connected into a box body with an opening at the upper part;

the box cover is used for closing the opening;

the electronic main board is positioned on one side of the bottom board facing the bottom panel;

and a radiator is fixedly arranged on one side of the bottom plate, which deviates from the bottom panel.

Optionally, the heat sink comprises: a base plate and a fin;

the fins are fixedly arranged on one side, deviating from the bottom panel, of the base plate, and the base plate is detachably and fixedly connected with the bottom panel.

Optionally, the bottom panel is provided with a first avoidance port and a second avoidance port;

the electronic main board penetrates through the bottom panel through the first avoidance port and is in contact with the substrate;

the base plate orientation one side of bottom panel is provided with first heating panel, a side of heating panel with the base plate contact, the another side of heating panel passes through the second dodges the mouth and passes the bottom panel and with the chip contact.

Optionally, two ends of the front panel are respectively detachably and fixedly connected with the left side plate and the right side plate;

the front panel is fixedly provided with an SIM card interface module, a serial port, a first indicator lamp module, an antenna module, a network port and a USB module;

the SIM card interface module, the serial port, the first indicator light module, the antenna module, the network port and the USB module are exposed out of the case through the front panel;

the rear panel is fixedly provided with a power switch, a power input interface, an electric wire input interface, an alternate mining terminal, a second indicator light module and a debugging interface;

the power switch, the power input interface, the electric wire input interface, the alternate mining terminal, the second indicator light module and the debugging interface are exposed out of the case through the rear panel.

Optionally, a second heat dissipation plate is further fixedly arranged in the case, one surface of the second heat dissipation plate is in contact with the case, and the other surface of the second heat dissipation plate is abutted to the power module.

Optionally, a slide rail is fixedly arranged on the outer side of the case;

the slide rail is used for installing the case.

The embodiment of the utility model provides a board card subassembly and internet gateway machine through setting up power module and electron mainboard in the relative both sides of circuit bottom plate, can improve the space utilization height of board card module, is applied to the internet gateway machine with it, can reduce the net gateway machine in-service use area, improves the space utilization of the internet gateway machine.

Drawings

Fig. 1 is a structural diagram of a board card assembly according to an embodiment of the present application;

fig. 2 is a structural diagram of a board card assembly according to an embodiment of the present application;

fig. 3 is an internal structural diagram of a gateway device according to an embodiment of the present application;

fig. 4 is a structural diagram of a gateway device according to an embodiment of the present application;

fig. 5 is a structural diagram of the network shutdown device according to an embodiment of the present application with the heat sink removed;

fig. 6 is an internal structural diagram of a gateway device according to an embodiment of the present application;

fig. 7 is a structural diagram of an electronic motherboard according to an embodiment of the present application;

fig. 8 is a structural diagram of an interleaving module according to an embodiment of the present application;

fig. 9 is a structural diagram of an input wire adapter plate according to an embodiment of the present application.

Reference numerals

1. A board card assembly; 11. a circuit substrate; 12. a power supply module; 121. a power input interface; 13. an electronic motherboard; 131. a core board card; 132. a heat dissipation cover; 14. a mating and mining module; 141. a cross production terminal; 142. a low voltage terminal; 143. a high voltage terminal; 144. handing over to a mining plate; 15. a PLC module; 151. debugging an interface; 16. An input wire adapter plate; 161. a wire input interface; 162. 2Pin connecting terminals; 17. a network module; 171. a network port; 172. a 4G submodule; 173. a 5G sub-module; 18. a chip; 21. a SIM card interface module; 22. a serial port; 23. a first indicator light module; 231. a first lamp group; 232. a second lamp group; 24. An antenna module; 25. a USB module; 26. a second indicator light module; 3. a chassis; 31. a box cover; 32. A bottom panel; 321. a lightening hole; 322. a first avoidance port; 323. a second avoidance port; 33. a front panel; 34. A rear panel; 35. a left side plate; 36. a right side plate; 4. a heat sink; 41. a substrate; 42. a fin; 51. a captive screw; 52. hanging a lug; 53. a first heat dissipation plate; 54. a power switch; 55. a slide rail; 56. an insulating mylar sheet; 57. a second heat dissipation plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In a first aspect, the present invention provides a board card assembly 1, with reference to fig. 1 and 2, the board card assembly 1 includes: the system comprises a circuit bottom plate 11, a power supply module 12, an electronic main board 13, an alternate mining module 14, a PLC module 15, an input wire adapter plate 16, a network module 17 and a chip 18.

The electronic motherboard 13 is a core board, and a CPU, a memory device, and the like are fixedly arranged on the electronic motherboard 13; the electronic main board 13 is used for processing all resources in the board card assembly 1; the chip 18 is used for cooperating with the electronic motherboard 13 to realize part of functions of the board assembly 1, for example, the chip 18 can be used for preventing a backflow phenomenon when the board assembly 1 is charged; in addition, the chip 18 may also be a network port chip, and is used to implement the network port 171 function of the board module 1 in cooperation with the electronic motherboard 13.

The alternating current and mining module 14 is used for collecting power data; the PLC module 15 is used for expanding the board card assembly 1 and implementing a communication function of the board card assembly 1, for example, the PLC module 15 is used for expanding a network port of the board card assembly 1; the input wire adapter plate 16 is used for providing power to the board card assembly 1 through an external wire; the network module 17 is used for externally connecting a network system to provide network services for the board card assembly 1. Specifically, the network module 17 includes: a 4G sub-module 172 and a 5G sub-module 173. The 4G sub-module 172 is located below the 5G sub-module 173, and the 4G sub-module 172 and the 5G sub-module 173 share one slot, so that the board card assembly can be compatible with two network signals, and when the board card assembly is used, one of the two sub-modules is selected to process the signals.

Further, the power module 12, the electronic main board 13, the alternate mining module 14, the PLC module 15, the input wire adapter board 16, the network module 17 and the chip 18 are all electrically connected to the circuit board 11; the electronic main board 13 and the chip 18 are positioned on the lower side of the circuit bottom board 11; the power module 12, the alternate mining module 14, the PLC module 15, the input wire adapter plate 16 and the network module 17 are all located on the upper side of the circuit board 11; the welding has the subsides stud on the bottom plate, power module 12, the module 14 is adopted in the handing over, electron mainboard 13 PLC module 15 network module 17 with chip 18 all through subside stud with circuit bottom plate 11 can dismantle fixed connection. The input wire adapter plate 16 is used for connecting 12V wires.

Besides, the circuit board 11 is electrically connected to a SIM card interface module 21, the serial port 22, the first indicator light module 23, the antenna module 24, the network port 171, the USB module 25, and a second indicator light module 26. Wherein, the first indicator light module 23 includes: a first lamp group 231 and a second lamp group 232; the first lamp set 231 is used for indicating the working state of the internet access 171; the second lamp set 232 is used for indicating the working state of the serial port 22; the SIM card interface module 21 is used to store a SIM card.

Specifically, a metal shielding cover is fixedly arranged on the peripheral side of the serial port 22. The circuit bottom plate 11 is fixedly provided with two pin connectors. With reference to fig. 1 and 8, the interleaving module 14 includes: an intersection plate 144, a low voltage terminal 142, and a high voltage terminal 143. The alternate mining module 14 is electrically connected with the circuit bottom plate 11 through the matching of the low-voltage terminal 142 and the high-voltage terminal 143 with corresponding pin connectors; the low-voltage terminal 142 and the high-voltage terminal 143 are both fixedly connected with the panel 144; the cross mining plate 144 is fixedly connected with the circuit bottom plate 11 through the matching of a hexagon copper stud and a screw. An insulating mylar sheet 56 is fixedly sleeved on the peripheral side of the high-voltage terminal 143. The peripheral side of portal 171 is provided with metal shrapnel, portal 171 passes through metal shrapnel and panel joint, just the panel is the metal material. Through the arrangement, the safety of the internet access machine can be guaranteed, and meanwhile the internet access machine can have good EMC (electromagnetic compatibility) performance.

The integrated circuit board assembly 1 is simple in structure and rich in functions, and the power supply module 12 and the electronic main board 13 are arranged on two opposite sides of the circuit bottom board 11, so that the space utilization rate of the integrated circuit board module can be increased, and the occupied area of the bottom board is reduced.

In a second aspect, the present invention provides a gateway apparatus, which, in conjunction with fig. 3, includes: a chassis 3 and a board assembly 1 as described in the first aspect.

Further, referring to fig. 3, 4 and 5, the board card assembly 1 is located in the chassis 3. The cabinet 3 includes: a lid 31, a bottom panel 32, a front panel 33, a rear panel 34, a left side panel 35, and a right side panel 36. The front panel 33 is opposite to the rear panel 34, the left side panel 35 is opposite to the right side panel 36, and the front panel 33 and the rear panel 34 are respectively positioned at the front end and the rear end of the left side panel 35; the bottom panel 32 is located below the left side panel 35, and the lid 31 is located above the left side panel 35; the front panel 33, the left side plate 35, the rear panel 34 and the right side plate 36 are connected end to end in the horizontal direction, and after the bottom panel 32, the front panel 33, the rear panel 34, the left side plate 35 and the right side plate 36 are connected with each other, a box body with an opening at the upper part is formed; the cover 31 is used to close the opening.

In the present embodiment, the circuit board 11 is horizontally disposed, and the electronic motherboard 13 is located on a side of the circuit board 11 facing the bottom board 32. The rear side of the rear panel 34 is provided with a release screw 51. The number of the release screws 51 is two, and the release screws are respectively positioned at the left end and the right end of the top of the rear panel 34; the rear end of the box cover 31 is detachably and fixedly connected with the box body through the release screw 51.

With reference to fig. 3 to 6, further, a heat sink 4 is fixedly disposed on a side of the bottom plate away from the bottom plate 32. The heat sink 4 includes: a base plate 41 and fins 42. The fins 42 are arranged on the side of the base plate 41 departing from the bottom panel 32, the base plate 41 is detachably and fixedly connected with the bottom panel 32, and the fins 42 are fixedly connected with the base plate 41 in an integrally molded manner. A hanging lug 52 is fixedly arranged on the outer side of the case 3. The hanging lug 52 is used for mounting the case 3 on a rack. In this embodiment, the number of the hanging lugs 52 is two, and the two hanging lugs 52 are respectively located at the front ends of the left side plate 35 and the right side plate 36. With reference to fig. 1, 5, 6 and 7, the electronic motherboard 13 includes: a core card 131 and a heat sink 132. The core board card 131 is locked on several nuts welded on the bottom board PCB, the lower surface of the heat dissipation cover 132 is abutted to the devices on the surface of the core board card 131, and the upper surface of the heat dissipation cover 132 is abutted to the substrate 41.

Referring to fig. 5, the bottom plate 32 is provided with a lightening hole 321, a first avoiding hole 322 and a second avoiding hole 323. The electronic main board 13 passes through the bottom panel 32 through the first avoiding opening 322 and contacts with the substrate 41; the base plate 41 orientation one side of chip 18 is provided with first heating panel 53, a side of heating panel with the base plate 41 contact, the another side of heating panel passes through the second dodges mouth 323 and passes bottom panel 32 and with the chip 18 contact. The lightening holes 321 can lighten the weight of the internet protocol machine, so that the internet protocol machine is convenient to carry.

In this embodiment, the heat generation power of the chip 18 and the electronic motherboard 13 is greater than that of any one of the devices on the side of the circuit board 11 away from the electronic motherboard 13. By arranging the first avoiding opening 322 and the second avoiding opening 323, the chip 18 and the electronic motherboard 13 can be conveniently mounted and maintained, and the heat sink 4 can rapidly dissipate heat of the chip 18 and the electronic motherboard 13.

With reference to fig. 1 to 4, further, the SIM card interface module 21, the serial port 22, the first indicator light module 23, the antenna module 24, the network port 171, and the USB module 25 are all fixedly connected to the front panel 33; and the SIM card interface module 21, the serial port 22, the first indicator light module 23, the antenna module 24, the internet access 171, and the USB module 25 are all exposed out of the case 3 through the front panel 33. The network port 171 is an external interface of the network module 17.

The rear panel 34 is fixedly provided with a power switch 54, a power input interface 121, an electric wire input interface 161, an alternate acquisition terminal 141, a second indicator light module 26 and a debugging interface 151. The power switch 54, the power input interface 121, the wire input interface 161, the mining terminal 141, the second indicator light module 26, and the debug interface 151 are exposed out of the chassis 3 through the rear panel 34.

Specifically, the power switch 54 is used for controlling the power module 12 to be turned on and off; the power input interface 121 is an external interface of the power module 12; the wire input interface 161 is an external interface of the input wire adapter plate 16; the interchange terminal 141 is an external interface of the interchange module 14, so that the gateway machine records power consumption data of each terminal; the debugging interface 151 is an external interface of the PLC module 15; the second indicator light module 26 is used for indicating the working state of the PLC module 15. The rear panel 34 is fixedly provided with a press riveting stud, and the input wire adapter plate 16 is fixedly connected with the rear panel 34 through the matching of the press riveting stud and a screw; with reference to fig. 9, a 2Pin terminal 162 is fixedly disposed at one end of the input wire adapter plate 16 away from the wire input interface 161, and the input wire adapter plate 16 is electrically connected to the circuit board 11 through the 2Pin terminal 162.

In this embodiment, the rear panel 34, the left side panel 35 and the right side panel 36 are fixedly connected to each other; the left end and the right end of the front panel 33 are respectively detachably and fixedly connected with the front end of the left side plate 35 and the front end of the right side plate 36 through screws. This facilitates the replacement of the front panel 33, so that different types of front panels 33 can be replaced according to actual needs.

Further, of all the devices on the side of the circuit substrate 11 facing the power module 12, the heat generation power of the power module 12 is greater than that of any other device. In this embodiment, a second heat dissipation plate 57 is further fixedly disposed in the housing 3. In this embodiment, the second heat dissipation plate 57 has an L-shaped cross section. Specifically, the outer surface of the vertical portion of the second heat sink 57 is abutted against the left side plate 35, a heat conduction pad is fixedly arranged below the horizontal portion of the second heat sink 57, and the horizontal portion of the second heat sink 57 is abutted against the heating element on the power module 12 through the heat conduction pad. The second heat dissipation plate 57 can effectively conduct heat generated by the power module 12 to the case 3, so that the power module 12 can be rapidly cooled, and the heat dissipation efficiency of the network device is improved.

In addition, a slide rail 55 is fixedly arranged on the outer side of the case 3. Wherein, slide rail 55 slides along the length direction of guide rail and is connected with the guide rail, and slide rail 55 is along the perpendicular to the length direction of guide rail with the guide rail joint, so can be when installing the internet access machine on the guide rail, prevent that quick-witted case 3 and guide rail break away from.

The gateway case 3 passively dissipates heat by using the fin 42 type radiator 4, so that a vent hole is not required to be formed, and the strict electromagnetic environment requirement of the power industry can be met; meanwhile, the devices in the case 3 are arranged in a stacking mode, so that the devices are easy to install and maintain, and the space utilization rate of the internet access machine can be improved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A board card assembly, comprising: the circuit comprises a circuit bottom plate, a power supply module and an electronic mainboard;

2. The board assembly of claim 1, further comprising: a mating and mining module;

the alternating current acquisition module is used for collecting power data;

3. The board assembly of claim 1, further comprising: the device comprises a PLC module, an input wire adapter plate, a network module and a chip;

the PLC module is used for expanding the board card assembly and realizing the communication function of the board card assembly;

4. A gateway apparatus, comprising: a chassis and a board assembly as claimed in any one of claims 1 to 3;

the board card assembly is located in the case.

5. The gateway machine of claim 4, wherein the chassis comprises: the box cover, the bottom panel, the front panel, the rear panel, the left side plate and the right side plate;

the box cover is used for closing the opening;

6. The gateway device of claim 5, wherein the heat sink comprises: a base plate and a fin;

7. The gateway machine of claim 6, wherein the bottom panel defines a first evasion port and a second evasion port;

the base plate orientation one side of bottom panel is provided with first heating panel, a side of heating panel with the base plate contact, the another side of heating panel passes through the second dodges the mouth and passes the bottom panel and with chip contact on the integrated circuit board subassembly.

8. The gateway machine according to claim 5, wherein both ends of the front panel are detachably and fixedly connected with the left side plate and the right side plate respectively;

9. The gateway machine according to claim 4, wherein a second heat dissipation plate is further fixedly arranged in the case, one surface of the second heat dissipation plate is in contact with the case, and the other surface of the second heat dissipation plate is in contact with the power module.

10. The internet gateway machine according to claim 4, wherein a slide rail is fixedly arranged on the outer side of the case;

the slide rail is used for installing the case.