CN222148104U - A highly efficient heat conduction structure for a feed network printed circuit board - Google Patents
A highly efficient heat conduction structure for a feed network printed circuit board Download PDFInfo
- Publication number
- CN222148104U CN222148104U CN202420766743.9U CN202420766743U CN222148104U CN 222148104 U CN222148104 U CN 222148104U CN 202420766743 U CN202420766743 U CN 202420766743U CN 222148104 U CN222148104 U CN 222148104U
- Authority
- CN
- China
- Prior art keywords
- heat
- plate
- conducting
- feed network
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本实用新型提供一种馈电网络印制板的高效导热结构，包括：上导热板，所述上导热板下侧设有下导热压板，馈电网络印制板设置在上导热板与下导热压板之间，所述上导热板上侧设有散热座，所述散热座上侧安装有散热风扇，所述上导热板包括导热板本体，所述导热板本体内设有温度传感器安装槽，所述温度传感器安装槽内设有温度传感器，温度传感器上连接有通信线缆，导热板本体两侧设有固定定位孔，下导热压板通过固定螺栓安装在固定定位孔内，本实用新型不仅可以将馈电网络印制板上的热量快速导出，而且可以实现导出的热量及时排除，能够保证馈电网络印制板处在适宜的工作温度范围，同时，可以实时监控馈电网络印制板的稳定，方便温度控制。
The utility model provides a high-efficiency heat-conducting structure of a feed network printed circuit board, comprising: an upper heat-conducting plate, a lower heat-conducting pressure plate is arranged on the lower side of the upper heat-conducting plate, the feed network printed circuit board is arranged between the upper heat-conducting plate and the lower heat-conducting pressure plate, a heat sink is arranged on the upper side of the upper heat-conducting plate, a heat-dissipating fan is installed on the upper side of the heat-dissipating seat, the upper heat-conducting plate comprises a heat-conducting plate body, a temperature sensor mounting groove is arranged in the heat-conducting plate body, a temperature sensor is arranged in the temperature sensor mounting groove, a communication cable is connected to the temperature sensor, fixed positioning holes are arranged on both sides of the heat-conducting plate body, and the lower heat-conducting pressure plate is installed in the fixed positioning holes by fixing bolts. The utility model can not only quickly export the heat on the feed network printed circuit board, but also realize timely removal of the exported heat, so as to ensure that the feed network printed circuit board is in a suitable working temperature range, and at the same time, the stability of the feed network printed circuit board can be monitored in real time, so as to facilitate temperature control.
Description
Technical Field
The utility model relates to the technical field of communication equipment, in particular to a high-efficiency heat conduction structure of a feed network printed board.
Background
In a mobile antenna system, a base station antenna is a converter of a communication device circuit signal and spatially radiated electromagnetic waves, and thus is an important component of the mobile antenna system. With the development of mobile communication technology, the requirements on the electrical performance and mechanical performance of the base station antenna are also higher and higher, and the high frequency, multifrequency and miniaturization become the basic development trend of the base station antenna. How to reasonably balance the performance and price of the base station antenna, designing an active antenna feed network with an intelligent beam forming function and a system integration function is the fundamental direction of the technical evolution of the base station antenna.
The Chinese patent discloses an integrated multi-port base station antenna phase shifter feed network (publication number is CN 106299687A), which comprises a section cavity, a first one-to-five power divider, a first phase shifter and a second phase shifter, wherein the first one-to-five power divider is arranged in the section cavity and comprises a first plate and a first transmission line, the first phase shifter is arranged in the section cavity and is connected with the first one-to-five power divider, and the first phase shifter comprises a first dielectric sheet, a second plate and a second transmission line. But its heat dissipation condition is poor, resulting in poor functional stability.
Disclosure of utility model
The technical problem to be solved by the utility model is to provide a high-efficiency heat conduction structure of a feed network printed board so as to solve the problems in the background art.
The technical problem to be solved by the utility model is achieved by adopting the following technical scheme that the high-efficiency heat conduction structure of the feed network printed board comprises an upper heat conduction board, wherein a lower heat conduction pressing plate is arranged on the lower side of the upper heat conduction board, the feed network printed board is arranged between the upper heat conduction board and the lower heat conduction pressing plate, the lower heat conduction pressing plate is arranged on the upper heat conduction board through a fixing bolt, a heat dissipation seat is arranged on the upper heat conduction board through a fixing bolt, a heat dissipation fan is arranged on the upper side of the heat dissipation seat, the heat dissipation fan is arranged on the heat dissipation seat through a fixing bolt, the upper heat conduction board comprises a heat conduction board body, a temperature sensor mounting groove is formed in the heat conduction board body, a communication cable is connected to the temperature sensor mounting groove, fixing positioning holes are formed in two sides of the heat conduction board body, the lower heat conduction pressing plate is arranged in the fixing positioning holes through the fixing bolt, the heat dissipation seat comprises a heat dissipation base plate, and a plurality of heat dissipation standing boards are arranged on the heat dissipation base plate.
Further, the heat dissipation vertical plate is perpendicular to the heat dissipation bottom plate, and the heat dissipation bottom plate and the heat dissipation vertical plate are of an integrated structure.
Further, a plurality of radiating fins are arranged on two sides of the radiating vertical plate, a fan mounting seat is arranged on the radiating vertical plate, and the radiating fan is mounted on the radiating vertical plate.
Further, the cooling fan comprises fan blades, the fan blades are arranged at the output end of the fan driving motor, the shell of the fan driving motor is arranged on the motor fixing seat, and the motor fixing seat is arranged on the fan mounting seat through the fixing support frame.
Further, a guard plate is arranged on the upper side of the cooling fan, and the guard plate is installed on the cooling fan through a fixing bolt.
Further, the guard plate includes left support frame, right support frame, be equipped with a plurality of protection retaining rings on left support frame, the right support frame, left support frame, right support frame both ends are equipped with the support fixed ear.
Compared with the prior art, the utility model has the beneficial effects that the heat on the feed network printed board can be rapidly led out, the timely removal of the led-out heat can be realized, the feed network printed board can be ensured to be in a proper working temperature range, meanwhile, the stability of the feed network printed board can be monitored in real time, and the temperature control is convenient.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of an upper heat conducting plate structure according to the present utility model.
Fig. 3 is a schematic diagram of a heat sink structure according to the present utility model.
Fig. 4 is a schematic diagram of a heat dissipating fan according to the present utility model.
Fig. 5 is a schematic view of the structure of the protection plate according to the present utility model.
Detailed Description
In order that the manner in which the features and objects and functions of the utility model are attained and can be readily understood, a further description of the utility model will be seen in connection with the accompanying drawings, in which the terms "mounted," "connected," and "connected" are to be understood broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or communicate between the two elements unless otherwise specifically indicated and defined.
Example 1
As shown in fig. 1-5, the efficient heat conduction structure of the feed network printed board comprises an upper heat conduction board 2, a lower heat conduction pressing board 1 is arranged on the lower side of the upper heat conduction board 2, the feed network printed board is arranged between the upper heat conduction board 2 and the lower heat conduction pressing board 1, the lower heat conduction pressing board 1 is installed on the upper heat conduction board 2 through fixing bolts, a heat dissipation seat 3 is arranged on the upper heat conduction board 2 through fixing bolts, a heat dissipation fan 4 is installed on the upper side of the heat dissipation seat 3, the heat dissipation fan 4 is installed on the heat dissipation seat 3 through fixing bolts, the upper heat conduction board 2 comprises a heat conduction board body 21, a temperature sensor installation groove 22 is formed in the heat conduction board body 21, a temperature sensor is arranged in the temperature sensor installation groove 22, a communication cable 23 is connected to the temperature sensor, fixing locating holes 24 are formed in two sides of the heat conduction board body 21, and the lower heat conduction pressing board 1 is installed in the fixing locating holes 24 through fixing bolts.
Example 2
As shown in fig. 1-5, the efficient heat conduction structure of the feed network printed board comprises an upper heat conduction board 2, a lower heat conduction pressing board 1 is arranged on the lower side of the upper heat conduction board 2, the feed network printed board is arranged between the upper heat conduction board 2 and the lower heat conduction pressing board 1, the lower heat conduction pressing board 1 is installed on the upper heat conduction board 2 through a fixing bolt, a heat dissipation seat 3 is arranged on the upper heat conduction board 2 through a fixing bolt, a heat dissipation fan 4 is installed on the upper side of the heat dissipation seat 3, the heat dissipation fan 4 is installed on the heat dissipation seat 3 through a fixing bolt, the heat dissipation seat 3 comprises a heat dissipation bottom board 31, a bottom board installation hole 32 is formed in the heat dissipation bottom board 31, and a plurality of heat dissipation vertical boards 33 are arranged on the heat dissipation bottom board 31. The heat dissipation vertical plate 33 is perpendicular to the heat dissipation bottom plate 31, and the heat dissipation bottom plate 31 and the heat dissipation vertical plate 33 are in an integrated structure. The heat dissipation vertical plate 33 is provided with a plurality of heat dissipation fins 34 on two sides, the heat dissipation vertical plate 33 is provided with a fan installation seat, and the heat dissipation fan 4 is installed on the heat dissipation vertical plate 33.
Example 3
As shown in fig. 1-5, the efficient heat conduction structure of the feed network printed board comprises an upper heat conduction board 2, a lower heat conduction pressing board 1 is arranged on the lower side of the upper heat conduction board 2, the feed network printed board is arranged between the upper heat conduction board 2 and the lower heat conduction pressing board 1, the lower heat conduction pressing board 1 is installed on the upper heat conduction board 2 through a fixing bolt, a heat dissipation seat 3 is arranged on the upper heat conduction board 2 through a fixing bolt, a heat dissipation fan 4 is installed on the upper side of the heat dissipation seat 3 through a fixing bolt, the heat dissipation fan 4 is installed on the heat dissipation seat 3 through a fixing bolt, the heat dissipation fan 4 comprises a fan blade 41, the fan blade 41 is installed on an output end of a fan driving motor 42, a shell of the fan driving motor 42 is installed on a motor fixing seat 43, and the motor fixing seat 43 is installed on a fan installation seat 45 through a fixing support frame 44.
Example 4
As shown in figures 1-5, the efficient heat conduction structure of the feed network printed board comprises an upper heat conduction plate 2, a lower heat conduction pressing plate 1 is arranged on the lower side of the upper heat conduction plate 2, the feed network printed board is arranged between the upper heat conduction plate 2 and the lower heat conduction pressing plate 1, the lower heat conduction pressing plate 1 is installed on the upper heat conduction plate 2 through a fixing bolt, a heat dissipation seat 3 is arranged on the upper heat conduction plate 2 through a fixing bolt, a heat dissipation fan 4 is installed on the upper side of the heat dissipation seat 3, the heat dissipation fan 4 is installed on the heat dissipation seat 3 through a fixing bolt, a protection plate 5 is arranged on the upper side of the heat dissipation fan 4, and the protection plate 5 is installed on the heat dissipation fan 4 through a fixing bolt. The protection plate 5 comprises a left support frame 51 and a right support frame 52, a plurality of protection check rings 53 are arranged on the left support frame 51 and the right support frame 52, and support fixing lugs 54 are arranged at two ends of the left support frame 51 and the right support frame 52.
The lower heat conducting pressing plate 1 is arranged on the lower side of the upper heat conducting plate 2, the feed network printed board is arranged between the upper heat conducting plate 2 and the lower heat conducting pressing plate 1, the lower heat conducting pressing plate 1 is installed on the upper heat conducting plate 2 through a fixing bolt, the heat radiating seat 3 is arranged on the upper heat conducting plate 2 through a fixing bolt, the heat radiating fan 4 is installed on the upper side of the heat radiating seat 3, the heat radiating fan 4 is installed on the heat radiating seat 3 through a fixing bolt, not only can the heat on the feed network printed board be rapidly led out, but also the timely removal of the led-out heat can be realized, the feed network printed board can be ensured to be in a proper working temperature range, and meanwhile, the stability of the feed network printed board can be monitored in real time, and the temperature control is convenient.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420766743.9U CN222148104U (en) | 2024-04-15 | 2024-04-15 | A highly efficient heat conduction structure for a feed network printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420766743.9U CN222148104U (en) | 2024-04-15 | 2024-04-15 | A highly efficient heat conduction structure for a feed network printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222148104U true CN222148104U (en) | 2024-12-10 |
Family
ID=93735177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420766743.9U Active CN222148104U (en) | 2024-04-15 | 2024-04-15 | A highly efficient heat conduction structure for a feed network printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222148104U (en) |
-
2024
- 2024-04-15 CN CN202420766743.9U patent/CN222148104U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217283820U (en) | Power supply with air cooling and liquid cooling device | |
| CN201821591U (en) | Radiator shell and communication terminal device | |
| CN222148104U (en) | A highly efficient heat conduction structure for a feed network printed circuit board | |
| CN222030296U (en) | Heat dissipation structure, inverter components and electrical box | |
| CN211857369U (en) | High-efficient heat dissipation machine case | |
| CN213522934U (en) | Heat radiator for power device | |
| CN211128733U (en) | Heat sinks and customer premises equipment | |
| CN214240677U (en) | New energy vehicle and electric control box thereof | |
| CN219496740U (en) | Optical communication module with high heat dissipation rate | |
| CN222827007U (en) | A vehicle-mounted wireless charging device capable of improving heat dissipation effect | |
| CN219372979U (en) | Filter heat abstractor | |
| CN222214596U (en) | WIFI socket convenient to high-efficient heat dissipation | |
| CN220359599U (en) | Heat radiation structure applied to EHC controller | |
| CN223039911U (en) | Inverter and energy storage power supply | |
| CN223758568U (en) | A power supply box bracket | |
| CN220378368U (en) | Heat abstractor and power generation facility | |
| CN213280194U (en) | Power supply PCB distribution structure with centralized heat dissipation cavity | |
| CN219042299U (en) | Mainboard heat radiation structure | |
| CN223452272U (en) | 5G communication CPE equipment that heat dissipation is good | |
| CN223515197U (en) | Electronic device | |
| CN223168585U (en) | Heat radiation structure of power amplifier device and electronic equipment | |
| CN218830048U (en) | Semiconductor mobile phone heat dissipation shell | |
| CN223415108U (en) | A vehicle charger | |
| CN219437213U (en) | Multilayer lug lamination circuit board | |
| CN217307532U (en) | Frequency converter structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |