CN215898295U - High-temperature-resistant power supply for military field - Google Patents
High-temperature-resistant power supply for military field Download PDFInfo
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- CN215898295U CN215898295U CN202121843119.7U CN202121843119U CN215898295U CN 215898295 U CN215898295 U CN 215898295U CN 202121843119 U CN202121843119 U CN 202121843119U CN 215898295 U CN215898295 U CN 215898295U
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Abstract
The utility model relates to the technical field of high-temperature-resistant power supplies, in particular to a high-temperature-resistant power supply for the military industry field, which comprises a high-temperature-resistant power supply and a heat dissipation assembly, wherein the heat dissipation assembly comprises a heat dissipation plate and a heat dissipation plate; through radiator unit's setting, it is used for ventilating and dustproof to set up filter screen subassembly on the shell, fan on the inner shell is used for accelerating the air flow rate around the battery, thereby take away more heats, waterproof ventilated membrane is used for preventing that steam from getting into inside and leading to the power damage, the stopper, slide and closing cap are used for the position of fixed power main part inside radiator unit, thereby slide and recess sliding connection make things convenient for put into radiator unit with high temperature resistant power inside, the shell is with the gas pocket one-to-one on the inner shell, be used for ventilative, the consumer during operation is connected to high temperature resistant power, the fan is opened, the air is got into radiator unit by the gas pocket inside, discharge filter screen subassembly with the air by the fan again, form the air current, take away the heat, the radiating effect of high temperature resistant power has been promoted, the short problem of high temperature resistant power life has been solved.
Description
Technical Field
The utility model relates to the technical field of high-temperature-resistant power supplies, in particular to a high-temperature-resistant power supply for the military industry field.
Background
Common power sources are dry cell (dc) and household 110V-220V ac. The power source is derived from the principle of magnetic electricity generation, and is generated by renewable energy sources such as water power, wind power, sea tide, dam water pressure difference, solar energy and the like, coal burning, oil residue and the like. The operation of a switching power supply is quite well understood, in a linear power supply, the power transistor is operated in a linear mode, unlike a linear power supply, a PWM switching power supply operates the power transistor in on and off states, in which the volt-ampere product applied to the power transistor is very small (low voltage and high current when on; high voltage and low current when off)/the volt-ampere product on the power device is the loss generated on the power semiconductor device.
The high temperature resistant power among the prior art is inside can be continuous the production heat when using, and the high temperature resistant power among the prior art can not be quick with the inside heat effluvium of power, leads to the continuous inside accumulation of power of heat, and long-term so, the life of power will reduce, can't satisfy the quality requirement in military project field.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a high-temperature-resistant power supply for the military field, which has the advantages of good heat dissipation effect and long service life of the high-temperature-resistant power supply and solves the problem of poor heat dissipation effect and short service life of the high-temperature-resistant power supply.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a high-temperature resistant power supply for the military field comprises a high-temperature resistant power supply and a heat dissipation assembly;
the high-temperature-resistant power supply comprises a power supply main body, wherein a groove is formed in the power supply main body;
the heat dissipation assembly is arranged outside the high-temperature-resistant power supply and comprises an outer shell, a sealing cover is arranged on the lower side of the outer shell, an inner shell is fixedly connected to the inner side of the outer shell, a waterproof breathable film is arranged between the inner shell and the outer shell, inner walls on two sides of the inner shell are provided with fans, inner walls on two sides of the inner shell are fixedly connected with slideways, the slideways are connected with the power supply main body in a sliding mode through grooves, limiting blocks are arranged on the upper side of the inner shell, air holes are formed in the inner shell and two sides of the outer shell, and filter screen assemblies are arranged on two sides of the outer shell.
Preferably, the upper side of the power supply main body is provided with a binding post, and the binding post penetrates through the inner shell, the waterproof breathable film and the outer shell.
Through adopting above-mentioned scheme, the terminal setting runs through shell, inner shell and the waterproof ventilated membrane in the power main part outside at the upside of power main part for connect the consumer, provide the electric energy for the consumer through the power main part.
Preferably, the sealing cover and the limiting block are fixedly connected with rubber pads.
Through adopting above-mentioned scheme, the rubber pad sets up the lower extreme at the upside of closing cap and stopper respectively to with the contact of power supply body, rubber has good shock attenuation performance, can guarantee to a certain extent that power supply body does not receive the vibrations damage, further promoted the life of high temperature resistant power.
Preferably, the cover is screwed with the inner case by a screw.
Through adopting above-mentioned scheme, screw and inner shell threaded connection are fixed closing cap and inner shell for the position of fixed closing cap top power main part prevents to rock.
Preferably, the filter screen assembly comprises a frame, the upper side of the frame is fixedly connected with a rotating shaft, the shell is provided with an L-shaped slot, and the rotating shaft is movably connected with the L-shaped slot.
Through adopting above-mentioned scheme, during the installation, put into the inslot that the shell was reserved with the upper portion of frame earlier, the pivot gets into by the horizontal notch of L type notch, then upwards joint to the top of vertical groove, can with frame upper portion and shell joint.
Preferably, a filter screen is fixedly connected to the inner side of the frame.
Through adopting above-mentioned scheme, filter screen and frame formula design as an organic whole, the filter screen snap-on is inside the frame, and the filter screen is used for filtering dust and ventilation.
Preferably, the frame downside is provided with the draw-in groove, the shell is provided with the spout, spout sliding connection has the traveller, traveller one end fixedly connected with slider, traveller lower extreme one side fixedly connected with spring, traveller lower extreme opposite side is provided with the fixture block, the fixture block passes through draw-in groove and frame joint, spring one end and shell fixed connection, the spring other end and traveller fixed connection.
Through adopting above-mentioned scheme, after inserting the shell with the partial card on the frame, to both sides removal slider, thereby make slider fixed connection's traveller remove to both sides, the spring receives pressure contraction, then make traveller fixed connection's fixture block remove and shrink into in the shell to both sides, put into the inslot that the shell was reserved with the lower part of frame this moment, then loosen the slider, the spring resumes deformation, withstand traveller and traveller fixed connection's fixture block and remove to one side, pass through draw-in groove and frame joint until the fixture block, accomplish the installation.
(III) advantageous effects
Compared with the prior art, the utility model provides a high-temperature-resistant power supply for the military field, which has the following beneficial effects:
the high-temperature resistant power supply for the military field is characterized in that the heat dissipation component is arranged, the filter screen component is arranged on the outer shell and used for ventilation and dust prevention, the fan on the inner shell is used for accelerating the air flow rate around the battery, thereby taking away more heat, the waterproof ventilated membrane is used for preventing water vapor from entering the interior to cause the power supply damage, the limiting block, the slideway and the sealing cover are used for fixing the position of the power supply main body in the interior of the heat dissipation component, the slideway is connected with the groove in a sliding way so as to conveniently place the high-temperature resistant power supply in the interior of the heat dissipation component, the outer shell corresponds to the air holes on the inner shell one by one, the fan is opened when the high-temperature-resistant power supply is connected with the electric equipment to work, air enters the radiating assembly from the air hole, and is discharged from the filter screen assembly by the fan to form air flow, so that heat is taken away, the radiating effect of the high-temperature-resistant power supply is improved, and the problem that the service life of the high-temperature-resistant power supply is short is solved.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic bottom sectional view of the present invention;
FIG. 4 is a schematic side sectional view of an L-shaped notch according to the present invention;
FIG. 5 is a schematic top view of a slider according to the present invention.
In the figure: 1. a high temperature resistant power supply; 101. a power supply main body; 102. a binding post; 103. a groove; 2. a heat dissipating component; 201. a housing; 202. sealing the cover; 203. an inner shell; 204. a waterproof breathable film; 205. a fan; 206. a slideway; 207. a limiting block; 208. a rubber pad; 209. a screw; 210. air holes; 3. a screen assembly; 301. a frame; 302. filtering with a screen; 303. a rotating shaft; 304. a card slot; 305. an L-shaped notch; 306. a slider; 307. a chute; 308. a traveler; 309. a clamping block; 310. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
A high temperature resistant power supply for the military field comprises a high temperature resistant power supply 1 and a heat dissipation component 2;
the high-temperature-resistant power supply 1 comprises a power supply main body 101, wherein a groove 103 is formed in the power supply main body 101;
the heat dissipation assembly 2 is arranged outside the high-temperature-resistant power supply 1, the heat dissipation assembly 2 comprises an outer shell 201, a sealing cover 202 is arranged on the lower side of the outer shell 201, an inner shell 203 is fixedly connected to the inner side of the outer shell 201, a waterproof breathable film 204 is arranged between the inner shell 203 and the outer shell 201, fans 205 are arranged on the inner walls of two sides of the inner shell 203, slide ways 206 are fixedly connected to the inner walls of two sides of the inner shell 203, the slide ways 206 are slidably connected with the power supply main body 101 through grooves 103, a limiting block 207 is arranged on the upper side of the inner shell 203, air holes 210 are arranged on two sides of the inner shell 203 and the outer shell 201, and filter screen assemblies 3 are arranged on two sides of the outer shell 201;
a binding post 102 is arranged on the upper side of the power supply main body 101, and the binding post 102 penetrates through the inner shell 203, the waterproof breathable film 204 and the outer shell 201; the seal cover 202 and the limiting block 207 are both fixedly connected with a rubber pad 208; the cover 202 is screwed to the inner housing 203 by screws 209.
Referring to fig. 1-5, firstly, the high temperature resistant power source 1 is placed inside the heat dissipation assembly 2, the groove 103 on the power source main body 101 is aligned with the slide rail 206, then the power source 1 slides into the heat dissipation assembly 2 along the slide rail 206, the cover 202 is covered, the screw 209 is screwed on to complete the installation, through the arrangement of the heat dissipation assembly 2, the filter screen assembly 3 is arranged on the outer shell 201 for ventilation and dust prevention, the fan 205 on the inner shell 203 is used for accelerating the air flow rate around the power source main body 101 so as to take away more heat, the waterproof breathable film 204 is used for preventing water vapor from entering the heat dissipation assembly 2 to cause the damage of the high temperature resistant power source 1, the limiting block 207, the slide rail 206 and the cover 202 are used for fixing the position of the power source main body 101 inside the inner shell 203, the slide rail 206 is slidably connected with the groove 103 so as to conveniently place the high temperature resistant power source 1 into the heat dissipation assembly 2, the outer shell 201 is in one-to-one correspondence with the air holes 210 on the inner shell 203 for ventilation, the consumer passes through terminal 102 and connects power supply body 101, and when power supply body 101 was the consumer power supply, fan 205 opened, and inside the air got into heat dissipation component 2 by gas pocket 210, discharged the air from filter screen subassembly 3 by fan 205 again, formed the air current, took away the heat, promoted high temperature resistant power 1's radiating effect, solved the short problem of high temperature resistant power 1 life.
Example two
A filter screen component 3 convenient for disassembly and assembly is added on the basis of the first embodiment.
The filter screen assembly 3 comprises a frame 301, a rotating shaft 303 is fixedly connected to the upper side of the frame 301, the shell 201 is provided with an L-shaped groove 305, and the rotating shaft 303 is movably connected with the L-shaped groove 305; a filter screen 302 is fixedly connected to the inner side of the frame 301; frame 301 downside is provided with draw-in groove 304, shell 201 is provided with spout 307, spout 307 sliding connection has traveller 308, traveller 308 one end fixedly connected with slider 306, traveller 308 lower extreme one side fixedly connected with spring 310, traveller 308 lower extreme opposite side is provided with fixture block 309, fixture block 309 passes through draw-in groove 304 and frame 301 joint, spring 310 one end and shell 201 fixed connection, the spring 310 other end and traveller 308 fixed connection.
Referring to fig. 1-5, the filter screen assembly 3 is used for ventilation and dust prevention, a large amount of dust is accumulated on the surface of the filter screen 302 after being used for a period of time, which affects the heat dissipation effect of the heat dissipation assembly 2, by arranging the filter screen assembly 3, the filter screen 302 and the frame 301 are designed as an integral type, the filter screen 302 is directly fixed inside the frame 301, the filter screen 302 is used for filtering dust and ventilation, when dust needs to be cleaned, the sliding blocks 306 are moved to both sides, so that the sliding columns 308 fixedly connected with the sliding blocks move to both sides, the springs 310 are compressed by pressure, and then the clamping blocks 309 fixedly connected with the sliding columns 308 are separated from the clamping grooves 304 and are compressed into the shell 201, at this time, the lower part of the frame 301 can be taken out from the reserved grooves of the shell 201, then the frame 301 is moved downwards, the rotating shaft 303 is moved downwards to the bottom end of the L-shaped notch 305, and then taken out from the transverse notch of the L-shaped notch 305, and then the upper part of the frame 301 can be taken out, after the frame 301 is taken out, the filter screen 302 is washed, the steps are reversely operated, the installation can be completed, and the effect that the filter screen assembly 3 is convenient to disassemble and assemble is achieved through the arrangement of the filter screen assembly 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high temperature resistance power for military project field which characterized in that: comprises a high-temperature resistant power supply (1) and a heat dissipation component (2);
the high-temperature-resistant power supply (1) comprises a power supply main body (101), wherein a groove (103) is formed in the power supply main body (101);
radiator unit (2) sets up in high temperature resistant power (1) outside, radiator unit (2) include shell (201), shell (201) downside is provided with closing cap (202), shell (201) inboard fixedly connected with inner shell (203), be provided with waterproof ventilated membrane (204) between inner shell (203) and shell (201), inner shell (203) both sides inner wall is provided with fan (205), inner shell (203) both sides inner wall fixedly connected with slide (206), slide (206) are through recess (103) and power main part (101) sliding connection, inner shell (203) upside is provided with stopper (207), inner shell (203) and shell (201) both sides all are provided with gas pocket (210), shell (201) both sides are provided with filter screen subassembly (3).
2. The high-temperature-resistant power supply for the military industry field according to claim 1, wherein: the power supply comprises a power supply main body (101), wherein a binding post (102) is arranged on the upper side of the power supply main body (101), and the binding post (102) penetrates through an inner shell (203), a waterproof breathable film (204) and an outer shell (201).
3. The high-temperature-resistant power supply for the military industry field according to claim 1, wherein: the sealing cover (202) and the limiting block (207) are fixedly connected with rubber pads (208).
4. The high-temperature-resistant power supply for the military industry field according to claim 1, wherein: the cover (202) is in threaded connection with the inner shell (203) through a screw (209).
5. The high-temperature-resistant power supply for the military industry field according to claim 1, wherein: the filter screen subassembly (3) includes frame (301), frame (301) upside fixedly connected with pivot (303), shell (201) is provided with L type notch (305), pivot (303) and L type notch (305) swing joint.
6. The high-temperature-resistant power supply for the military industry field according to claim 5, wherein: the inner side of the frame (301) is fixedly connected with a filter screen (302).
7. The high-temperature-resistant power supply for the military industry field according to claim 5, wherein: frame (301) downside is provided with draw-in groove (304), shell (201) is provided with spout (307), spout (307) sliding connection has traveller (308), traveller (308) one end fixedly connected with slider (306), traveller (308) lower extreme one side fixedly connected with spring (310), traveller (308) lower extreme opposite side is provided with fixture block (309), fixture block (309) are through draw-in groove (304) and frame (301) joint, spring (310) one end and shell (201) fixed connection, spring (310) other end and traveller (308) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121843119.7U CN215898295U (en) | 2021-08-09 | 2021-08-09 | High-temperature-resistant power supply for military field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121843119.7U CN215898295U (en) | 2021-08-09 | 2021-08-09 | High-temperature-resistant power supply for military field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215898295U true CN215898295U (en) | 2022-02-22 |
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ID=80343579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121843119.7U Active CN215898295U (en) | 2021-08-09 | 2021-08-09 | High-temperature-resistant power supply for military field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215898295U (en) |
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2021
- 2021-08-09 CN CN202121843119.7U patent/CN215898295U/en active Active
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