CN214412575U - Terminal type power supply - Google Patents
Terminal type power supply Download PDFInfo
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- CN214412575U CN214412575U CN202120408041.XU CN202120408041U CN214412575U CN 214412575 U CN214412575 U CN 214412575U CN 202120408041 U CN202120408041 U CN 202120408041U CN 214412575 U CN214412575 U CN 214412575U
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Abstract
The utility model provides a terminal type power supply, which comprises a power supply shell, a power supply board, an interface board and a cover plate; wherein, the power shell and the cover plate form a cavity with an opening structure; the interface board is arranged on the opening structure; the power panel is arranged in the cavity and is connected with the interface board; a power module and a radiating fin are sequentially overlapped on one side surface of the power panel; wherein, the radiating fin is attached to the bottom of the inner side of the power supply shell; the power supply shell is an alloy shell. Through adopting the utility model discloses the scheme can realize terminal formula power steady operation under the environment of high external pressure, high temperature and electromagnetic influence, improves the environmental suitability and the operating stability of power.
Description
Technical Field
The utility model relates to a power supply unit technical field especially relates to a terminal formula power.
Background
The power supply system is a whole composed of a rectifying device, a direct current distribution device, a storage battery pack, a direct current converter, a rack power supply device and the like and related distribution lines. The power supply system provides various high-frequency, low-frequency, alternating-current and direct-current power supplies for various motors, and maintains the stable operation of the connected motor system. Meanwhile, the power supply as the first input/output component has a very important function, and therefore, the power supply must have a certain environmental adaptability, such as a high strength characteristic, a heat dissipation characteristic, an electromagnetic shielding characteristic, and the like.
At present, power supplies for special purposes in the market are often designed in a targeted scene, and generally operate under the environmental conditions of high voltage, high current, high corrosion, easy oxidation or ultra-stable voltage and current output and the like. For the terminal type power supply, such power supply devices using the terminal interface as a connection mode with the external electrical equipment often do not have a good operation environment suitable for the special equipment. Because the terminal type power supply applied to special equipment at present lacks good electromagnetic shielding characteristics, heat dissipation characteristics and rigidity structures, the terminal type power supply at present cannot meet various complex environmental conditions required by the power supply used as the special equipment, and cannot guarantee long-term normal operation of the power supply.
Therefore, there is a need for a terminal-type power supply that satisfies high environmental compatibility and operational stability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the terminal type power supply can not keep stable operation for a long time under the high external pressure, high temperature and the electromagnetic influence environment of special equipment, thereby improving the environmental adaptability and the operation stability of the power supply.
In order to achieve the above object, the present invention provides the following technical solutions:
the power supply shell and the cover plate form a cavity with an opening structure;
the interface board is arranged on the opening structure;
the power panel is arranged in the cavity and is connected with the interface board;
a power module and a radiating fin are sequentially overlapped on one side surface of the power panel; the radiating fins are attached to the bottom of the inner side of the power supply shell;
the power supply shell is an alloy shell.
Further, the power board is connected with the interface board, specifically:
and the interface board is connected with the power panel through buckling of a plurality of conductive pins arranged on the interface board and a plurality of conductive pin welding holes correspondingly arranged on the power panel.
Furthermore, the bottom of the outer side of the power supply shell is provided with a plurality of U-shaped notches for installation and fixation; a plurality of step threaded holes for fixing are formed in the cavity of the power supply shell.
Further, the interface board includes a terminal board; the top of each terminal interface of the terminal board is flush with the bottom position of the cover plate.
The utility model discloses compare in prior art's beneficial effect and lie in:
the utility model provides a terminal type power supply, which comprises a power supply shell, a power supply board, an interface board and a cover plate; wherein, the power shell and the cover plate form a cavity with an opening structure; the interface board is arranged on the opening structure; the power panel is arranged in the cavity and is connected with the interface board; a power module and a radiating fin are sequentially overlapped on one side surface of the power panel; wherein, the radiating fin is attached to the bottom of the inner side of the power supply shell; the power supply shell is an alloy shell. In the environment of special equipment, the power supply shell is made of firm materials and forms a cavity structure with the cover plate, meanwhile, the power supply module with high-power heating is combined with the radiating fins and attached to the bottom of the inner side of the power supply shell to radiate heat, and then the internal circuit board is compactly installed inside the cavity of the power supply shell, so that the cavity inside the power supply forms a relatively closed space, the radiating capacity, the electromagnetic shielding capacity and the rigidity of the terminal type power supply are improved, and the environmental adaptability and the operation stability of the power supply are improved.
Drawings
Fig. 1 is a schematic diagram of an internal structure of an embodiment of a terminal-type power supply provided by the present invention;
fig. 2 is a schematic bottom view of an embodiment of a terminal-type power supply provided by the present invention;
fig. 3 is a schematic cross-sectional view of an embodiment of a terminal-type power supply provided by the present invention;
fig. 4 is a schematic top view of an embodiment of a terminal-type power supply provided by 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 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 efforts belong to the protection scope of the present invention.
Referring to fig. 1, it is a schematic diagram of an internal structure of an embodiment of a terminal-type power supply provided by the present invention; fig. 2 is a schematic bottom structure diagram of an embodiment of the terminal-type power supply provided by the present invention; fig. 3 is a schematic cross-sectional structure diagram of an embodiment of the terminal-type power supply provided by the present invention; referring to fig. 4, the top structure diagram of an embodiment of the terminal-type power supply provided by the present invention is shown.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the terminal-type power supply provided by the present invention includes a power supply housing 3, a power supply board 2, an interface board 7 and a cover board 1; wherein, the power supply shell 3 and the cover plate 1 form a cavity with an opening structure 5; the interface board 7 is arranged on the opening structure 5; the power panel 2 is arranged in the cavity, and the power panel 2 is connected with the interface board 7; a power module 10 and a radiating fin are sequentially overlapped on one side surface of the power panel 2; wherein, the radiating fin is attached to the inner bottom 4 of the power supply shell 3; the power supply case 3 is an alloy case.
In the present embodiment, as shown in fig. 1, the power supply housing 3 and the cover plate 1 form a rectangular-like cavity with an opening structure 5, and the middle cavity is used for stacking circuit boards, so that the circuit boards are compactly installed in the cavity. Meanwhile, the opening structure 5 on the left side of the power supply housing 7 is provided with an interface board 7, and the terminal interface 6 of the interface board 7 is exposed to the outside. The whole terminal power supply is connected with the external equipment through the terminal interface 6 of the interface board 7. The power supply shell 3 is preferably made of an aluminum alloy material, a rectangular-like half cavity structure formed by milling is manufactured, and the power supply using the power supply shell 3 has the characteristics of stable structure and high rigidity of the material, so that the power supply can resist the environment with high external pressure.
In the present embodiment, as shown in fig. 1, fig. 2 and fig. 3, a high-power heat-generating power module 10 is installed on one side of the power panel 2 facing the cavity, and a heat sink is installed at the bottom of the power module 10, and the heat sink may be a heat-conducting gasket or a heat-conducting silicone grease. In addition, the power module 10 and the radiating fins are tightly attached to the inner bottom 4 of the power supply housing 3, so that the heat conduction effect is enhanced, heat is directly transferred to the outside of the power supply device from the inner bottom 4 and the outer bottom 12 of the power supply housing 3, and efficient heat dissipation is realized.
In this embodiment, as shown in fig. 1 and 4, the cover plate 1 is installed above the power supply housing 3, and all internal circuit boards are compactly combined and disposed inside a cavity formed by the power supply housing 3 and the cover plate 1, and the heights of all circuit boards are lower than the heights of the side plates of the power supply housing 3, so that the cover plate 1 can completely cover devices inside the cavity, so that a relatively closed space is formed in the cavity, and the electromagnetic shielding capability of the power supply is enhanced.
As another example of the present embodiment, as shown in fig. 1 and fig. 3, the power board 2 is connected to the interface board 7, specifically: the interface board 7 and the power panel 2 are connected by buckling a plurality of conductive pins 8 arranged on the interface board 7 with a plurality of conductive pin welding holes 9 correspondingly arranged on the power panel 2.
In this embodiment, the interface board 7 is provided with a plurality of conductive pins 8 side by side, the corresponding power panel 2 is provided with a corresponding number and positions of conductive pin welding holes 9, the interface board 7 is electrically connected with the power panel 2 by fastening the conductive pins 8 with the conductive pin welding holes 9, and the interface board has a certain position fixing characteristic, and the upper and lower boards are connected approximately horizontally. Meanwhile, the stacking of the interface board 7 and the power supply board 2 is more compact, the connection mode is simple, and the disassembly is convenient. Preferably, the interface board 7 and the power supply board 2 are integrally designed on one board, so that the power supply is more convenient to design and produce.
As another example of the present embodiment, as shown in fig. 1 and fig. 2, the outer bottom 12 of the power supply housing 3 is provided with a plurality of U-shaped notches 11 for installation and fixation; a plurality of step threaded holes for fixing are arranged in the cavity of the power supply shell 3.
In the present embodiment, the four U-shaped corners of the outer layer of the power supply housing 3 are preferably provided with U-shaped notches 11, which are used for fixing the power supply when the external device is installed. The design mode of the U-shaped notch enables the power supply to be connected with external equipment more tightly when being installed. Simultaneously, all set up the breach connection through four angles at the power, fix the internal circuit board again with the screw hole of step inside for the power installation is more firm, thereby makes the power under the vibrations environment, also can more keep power output stable.
As another example of the present embodiment, as shown in fig. 2 and 3, the interface board 7 includes a terminal board; the top of the terminal block's terminal interface 6 is flush with the location of the cover plate 1.
In this embodiment, there are a plurality of terminal interfaces 6 of the same specification on the terminal board, its height just makes terminal interface 6 flush with apron 1 for inside reasonable the sealing up of whole power supply unit, simultaneously, external design is more level and more smooth, reduces required installation space.
Therefore, the utility model provides a terminal type power supply, which comprises a power supply shell, a power supply board, an interface board and a cover board; wherein, the power shell and the cover plate form a cavity with an opening structure; the interface board is arranged on the opening structure; the power panel is arranged in the cavity and is connected with the interface board; a power module and a radiating fin are sequentially overlapped on one side surface of the power panel; wherein, the radiating fin is attached to the bottom of the inner side of the power supply shell; the power supply shell is an alloy shell. In the environment of special equipment, the power supply shell is made of firm materials and forms a cavity structure with the cover plate, meanwhile, the power supply module with high-power heating is combined with the radiating fins and attached to the bottom of the inner side of the power supply shell to radiate heat, and then the internal circuit board is compactly installed inside the cavity of the power supply shell, so that the cavity inside the power supply forms a relatively closed space, the radiating capacity, the electromagnetic shielding capacity and the rigidity of the terminal type power supply are improved, and the environmental adaptability and the operation stability of the power supply are improved.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the scope of the present invention. It should be understood that any modification, equivalent replacement, or improvement made by those skilled in the art without departing from the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A terminal type power supply is characterized by comprising a power supply shell, a power supply board, an interface board and a cover board;
the power supply shell and the cover plate form a cavity with an opening structure;
the interface board is arranged on the opening structure;
the power panel is arranged in the cavity and is connected with the interface board;
a power module and a radiating fin are sequentially overlapped on one side surface of the power panel; the radiating fins are attached to the bottom of the inner side of the power supply shell;
the power supply shell is an alloy shell.
2. A terminal-type power supply according to claim 1, wherein the power board is connected to the interface board, specifically:
and the interface board is connected with the power panel through buckling of a plurality of conductive pins arranged on the interface board and a plurality of conductive pin welding holes correspondingly arranged on the power panel.
3. A terminal-type power supply according to claim 1,
a plurality of notches for mounting and fixing are formed in the bottom of the outer side of the power supply shell;
and a plurality of threaded holes for fixing are formed in the cavity of the power supply shell.
4. A terminal-type power supply according to claim 1, wherein the interface board includes a terminal board;
the top of each terminal interface of the terminal board is flush with the bottom position of the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120408041.XU CN214412575U (en) | 2021-02-24 | 2021-02-24 | Terminal type power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120408041.XU CN214412575U (en) | 2021-02-24 | 2021-02-24 | Terminal type power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214412575U true CN214412575U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120408041.XU Active CN214412575U (en) | 2021-02-24 | 2021-02-24 | Terminal type power supply |
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| CN (1) | CN214412575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114724897A (en) * | 2022-04-20 | 2022-07-08 | 福建鑫博亿电力科技有限公司 | Secondary power supply independent method of low-voltage circuit breaker |
-
2021
- 2021-02-24 CN CN202120408041.XU patent/CN214412575U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114724897A (en) * | 2022-04-20 | 2022-07-08 | 福建鑫博亿电力科技有限公司 | Secondary power supply independent method of low-voltage circuit breaker |
| CN114724897B (en) * | 2022-04-20 | 2023-12-22 | 福建鑫博亿电力科技有限公司 | Secondary power supply independent method of low-voltage circuit breaker |
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