CN210157072U - Airborne station power supply module - Google Patents
Airborne station power supply module Download PDFInfo
- Publication number
- CN210157072U CN210157072U CN201920873637.XU CN201920873637U CN210157072U CN 210157072 U CN210157072 U CN 210157072U CN 201920873637 U CN201920873637 U CN 201920873637U CN 210157072 U CN210157072 U CN 210157072U
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- power supply
- box body
- filter
- supply box
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Abstract
The utility model discloses a machine carries electric platform power supply module, it relates to for military use communication power technical field. The filter is characterized in that the under-surge protector, the filter and the PCB power panel card module are fixed on the power box body, a cable of the filter is welded and fixed with a cable on the under-surge protector, the cable of the under-surge protector is welded and fixed on a bonding pad of the PCB power panel card module, one side of the power box body is provided with the connector through a screw, the cable of the connector is welded and fixed with the cable of the filter, the other side of the power box body is provided with a core penetrating capacitor and an insulating terminal seat, one end of the core penetrating capacitor is welded with the PCB power panel card module, the other end of the core penetrating capacitor is welded on the insulating terminal seat, and the power box body is. The utility model discloses the size is little, calorific capacity is little, the dependable performance, and anti-seismic performance is strong, effectively satisfies the aviation field and to the needs that the power used, application prospect is wide.
Description
Technical Field
The utility model relates to a for military use communication power technical field, concretely relates to airborne station power supply module.
Background
The power supply used in the communication equipment on the airplane at present has obvious instability, such as low power density, large heat productivity, poor anti-seismic performance, larger size and poor electromagnetic compatibility effect, has hidden troubles to the circuit systems of airborne equipment and a complete machine after being installed and used, and is difficult to meet the requirements of the aviation field on the use of the power supply.
In order to solve the problems, a novel power supply assembly of the airborne station is particularly necessary to design.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a machine carries electric platform power supply module, structural design is reasonable, and the size is little, calorific capacity is little, the dependable performance, and anti-seismic performance is strong, effectively satisfies the needs of aviation field to the power use, easily uses widely.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an airborne electric power supply assembly, including the power lid, cross owe surge protector, the wave filter, the power box body, a connector, PCB power strip card module, wear core electric capacity and insulating terminal seat, cross owe surge protector, the wave filter, PCB power strip card module passes through the fix with screw on the power box body, the cable of wave filter with cross owe the cable welded fastening on the surge protector, cross owe the cable welding of surge protector on the pad of PCB power strip card module, there is the connector one side of power box body through the fix with screw, the cable of connector and the cable welded fastening of wave filter, wear core electric capacity, insulating terminal seat are installed to the opposite side of power box body, the one end and the PCB power strip card module welding of wearing core electric capacity, the other end welding of wearing core electric capacity is on insulating terminal seat, install the power lid on the power box body.
Preferably, the power supply box body is provided with two cavities, the filter is located in one cavity, the under-surge protector and the PCB power supply board card module are located in the other cavity, and interference on the power supply processing board is avoided.
Preferably, the filter is tightly attached to the bottom of the cavity of the power box body and is fastened through screws, so that the grounding effect is improved.
Preferably, a module power supply is arranged below the PCB power supply board card module, a radiating fin is arranged on the surface of the module power supply and tightly attached to the bottom of the cavity of the power supply box body, and the radiating fin is fastened through screws to increase the radiating area.
Preferably, the bottom of the power box body is provided with an assembly threaded hole, so that the box body can be conveniently installed and fixed.
Preferably, the power supply box cover adopts a cover plate structure with a sunken inner edge and a raised outer edge, the contact area and the fastening effect of the box body and the cover plate are increased, and a sealing strip is arranged at the joint of the power supply box cover and the power supply box body.
The utility model has the advantages that: the device has the characteristics of small size, light weight, small heat productivity, reliable performance and strong anti-seismic performance, is specially used for an airborne radio station, can stably work for a long time under severe environmental conditions on the airplane, and has wide application prospect.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments;
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic plan view of the present invention;
FIG. 3 is a schematic view of the hidden power supply box cover of the present invention;
FIG. 4 is a top view of FIG. 2;
FIG. 5 is a left side view of FIG. 2;
fig. 6 is a right side view of fig. 2.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 6, the following technical solutions are adopted in the present embodiment: a power supply assembly of an airborne electric station comprises a power supply box cover 1, an over-under surge protector 2, a filter 3, a power supply box body 4, a connector 5, a PCB power supply board card module 6, a through-core capacitor 7 and an insulating terminal seat 8, wherein the over-under surge protector 2, the filter 3 and the PCB power supply board card module 6 are fixed on the power supply box body 4 through screws, a cable of the filter 3 is welded and fixed with a cable on the over-under surge protector 2, the cable of the over-under surge protector 2 is welded on a bonding pad of the PCB power supply board card module 6, one side of the power supply box body 4 is provided with the connector 5 through screws, the cable of the connector 5 is welded and fixed with the cable of the filter 3, the other side of the power supply box body 4 is provided with the through-core capacitor 7 and the insulating terminal seat 8, one end of the through-core capacitor 7 is welded with the PCB power supply board card module 6, and the power box body 4 is provided with a power box cover 1.
It is worth noting that the power box body 4 is provided with two cavities, the filter 3 is located in one of the two cavities, the under-surge protector 2 and the PCB power board card module 6 are located in the other cavity, and interference to the power processing board is avoided.
In addition, a sealing strip is arranged at the joint of the power supply box cover 1 and the power supply box body 4.
The installation process of the specific embodiment is as follows: (1) the filter 3 is installed in place and is firmly fixed by two fixing screws; the under-voltage surge protector 2 is installed in place and is firmly fixed through four fixing screws; and correctly and firmly welding the cable on the filter 3 with the cable on the under-voltage surge protector 2.
(2) The PCB power supply board card module 6 is installed in place and is firmly fixed through four fixing screws; and correctly welding the cables on the over-under surge protector 2 to the welding pads of the PCB power supply board card module 6.
(3) The connector 5 is arranged on the power box body 4 and is firmly fixed through two fixing screws; and the cables on the filter 3 and the connectors 5 are welded firmly and correctly.
(4) Installing the core-through capacitor 7 on the power supply box body 4, tightly screwing and bending the core-through capacitor 7, and correctly and firmly welding the core-through capacitor 7 and the PCB power supply board card module 6; the insulated terminal block 8 is arranged on the power supply box body 4 and is firmly fixed through two fixing screws; and welding the other end of the core-through capacitor 7 with a wiring terminal and fixing the wiring terminal on the insulating terminal base 8 by eight fixing screws.
(5) And (4) inserting a sealing strip, installing the power supply box cover 1 on the power supply box body 4, and fixing the power supply box cover firmly through a fixing screw.
The specific implementation mode comprises an EMI filter module, overvoltage and undervoltage surge protection, DC/DC conversion and a 28V to 12V circuit, can complete conversion from the on-board direct current 28V voltage to the voltage required by equipment, and provides low ripple stable voltage required by different units in the equipment. Through high power density, ultra-thin design structure, make the volume of power supply module accomplish minimum, its multiple protect function design, shock resistance design satisfy military standard and require can do airborne equipment and use.
The specific implementation mode is provided with a pre-filter aiming at the instability of the airborne power supply and used for filtering clutter of the airborne power supply, and the filtered clutter is processed by a power supply processing board. In order to ensure that the interference to the power supply processing board is not caused, the pre-filter and the power supply processing board are designed in two cavities, and the filter 3 is tightly attached to the bottom of the cavity of the power supply box body 4 and is fastened through a screw, so that the grounding effect is improved; a module power supply is arranged below the PCB power supply board card module 6, the module power supply can generate heat when in work, a radiating fin is arranged on the surface of the module power supply, the radiating fin is tightly attached to the bottom surface of the cavity, the heat conductivity is increased through screw fastening, and the radiating area is enlarged. Ten mounting holes are arranged in the cavity according to the external dimension of the power supply processing plate, so that stable work can be ensured after mounting; the mounting position of the upper cover plate of the box body adopts a design structure that the inner edge is sunk, the outer edge is erected on the wall, and threaded holes are dense, so that the contact area and the fastening effect of the box body and the upper cover plate are increased, and the sealing property and the shielding property are enhanced. The bottom surface of the power supply box body 4 is provided with an assembly threaded hole for installing and fixing the box body; the power supply is output through the threaded feedthrough capacitor 7 after conversion processing, and a wiring terminal is arranged on the rear side of the box body for convenient assembly, disassembly and fixation.
This embodiment adopts the integrated design structure, and each part easy dismounting effectively satisfies electromagnetic compatibility and the power characteristic requirement on the machine, can be used to the power supply demand of various functional modules in the airborne station, and this power supply module can accomplish the conversion of direct current 28V voltage to the required voltage of equipment on the machine, provides the required low ripple steady voltage of the inside different units of equipment, can work under the strong electromagnetic environment simultaneously, has wide market perspective.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The power supply assembly is characterized by comprising a power supply box cover (1), an over-under surge protector (2), a filter (3), a power supply box body (4), a connector (5), a PCB power supply board card module (6), a through-core capacitor (7) and an insulating terminal base (8), the over-under surge protector (2), the filter (3), the PCB power supply board card module (6) is fixed on the power supply box body (4) through screws, cables of the filter (3) are welded and fixed with cables on the over-under surge protector (2), cables of the over-under surge protector (2) are welded on a welding disc of the PCB power supply board card module (6), the connector (5) is installed on one side of the power supply box body (4) through screws, the cables of the connector (5) are welded and fixed with the cables of the filter (3), the through-core capacitor (7) is installed on the other side of the power supply box body (4), The PCB power supply board is characterized in that the PCB power supply board comprises an insulation terminal base (8), one end of a core-through capacitor (7) is welded with a PCB power supply board clamping module (6), the other end of the core-through capacitor (7) is welded on the insulation terminal base (8), and a power supply box cover (1) is installed on a power supply box body (4).
2. The power supply assembly of the airborne station according to claim 1, characterized in that the power supply box body (4) is provided with two cavities, the filter (3) is positioned in one of the cavities, and the under-surge protector (2) and the PCB power board card module (6) are positioned in the other cavity.
3. An airborne station power supply assembly according to claim 1, characterized in that the filter (3) is attached to the bottom of the cavity of the power supply box (4) by screws.
4. The power supply assembly of the airborne electric station according to claim 1, characterized in that the module power supply is arranged below the PCB power board module (6), and the surface of the module power supply is provided with a heat sink which is arranged to be close to the bottom of the cavity of the power supply box body (4).
5. The power supply assembly of claim 1, wherein the bottom of the power supply box body (4) is provided with a threaded hole for mounting and fixing the power supply box body.
6. The power supply assembly of the airborne electric station according to claim 1, characterized in that the power supply box cover (1) adopts a cover plate structure with a sunken inner edge and a raised wall at the outer edge, and a sealing strip is arranged at the joint of the power supply box cover (1) and the power supply box body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920873637.XU CN210157072U (en) | 2019-06-04 | 2019-06-04 | Airborne station power supply module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920873637.XU CN210157072U (en) | 2019-06-04 | 2019-06-04 | Airborne station power supply module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210157072U true CN210157072U (en) | 2020-03-17 |
Family
ID=69762490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920873637.XU Active CN210157072U (en) | 2019-06-04 | 2019-06-04 | Airborne station power supply module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210157072U (en) |
-
2019
- 2019-06-04 CN CN201920873637.XU patent/CN210157072U/en active Active
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