CN210725586U - Power supply voltage overvoltage and undervoltage generator of avionic device - Google Patents
Power supply voltage overvoltage and undervoltage generator of avionic device Download PDFInfo
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- CN210725586U CN210725586U CN201920846960.8U CN201920846960U CN210725586U CN 210725586 U CN210725586 U CN 210725586U CN 201920846960 U CN201920846960 U CN 201920846960U CN 210725586 U CN210725586 U CN 210725586U
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Abstract
The utility model discloses an avionics equipment supply voltage overvoltage under-voltage generator, including placing shell, louvre, top cap, dead lever, first spring, placing the board, placing hole, backup pad, supported hole, radiator fan, supporting shoe, generator main part, fastening nut, push pedal, second spring, clamp plate, fixing bolt and mounting panel. This kind of avionics equipment mains voltage overvoltage under-voltage generator simple structure, the modern design, improve the shock attenuation effect of generator main part, the generator main part of being convenient for is fixed, reduce the influence that the generator main part received outside vibrations, the life of extension generator does benefit to the worker and uses, when using, be convenient for discharge the heat that the generator main part produced, reduce the heat influence that the generator main part received, guarantee generator main part uses steadily, the practicality value is higher, and is suitable for being generalized to use.
Description
Technical Field
The utility model relates to an excessive pressure under-voltage generator specifically is an avionics electronic equipment supply voltage excessive pressure under-voltage generator, belongs to excessive pressure under-voltage generator application technical field.
Background
Aviation is a complex and strategic human activity, which refers to the flight (navigation) activity of an aircraft in the earth's atmosphere (air space), the term aviation in english comes from latin birds or air; aircraft engaged in flight activities, also called aircrafts, are divided into two categories, lighter-than-air aircrafts and heavier-than-air aircrafts; the former, such as balloons and airships, use the static buoyancy of air to lift off; the latter, like airplanes, helicopters, etc., use aerodynamic to lift off.
There are a lot of problems in the electronic equipment mains voltage overvoltage under-voltage generator use in the aviation, if some mains voltage overvoltage under-voltage generators are installed the back, receive the aircraft easily and take place to rock or fall to the ground the vibrations of in-process and influence, can lead to voltage overvoltage under-voltage generator to receive the shock for a long time and decrease, perhaps the not hard up condition of surface texture, voltage overvoltage under-voltage generator's radiating effect is relatively poor simultaneously, influences the use. Therefore, the power supply voltage overvoltage and undervoltage generator for the avionic device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an avionics equipment supply voltage overvoltage under-voltage generator just for solving above-mentioned problem.
The utility model realizes the purpose through the following technical proposal, and the overvoltage and undervoltage generator for the power supply voltage of the avionic device comprises a placing shell, a top cover, a fixed rod, a mounting plate, a fixed bolt and a damping mechanism; the top end of the placing shell is connected with a top cover in a clamping manner, and the side surface of the bottom of the placing shell is fixedly connected with a mounting plate; the surface of the mounting plate is in threaded connection with a fixing bolt; heat dissipation holes are formed in two opposite side surfaces of the bottom of the placing shell, and a fixing rod is fixedly connected to the inner wall of the bottom of the placing shell;
the damping mechanism comprises a first spring, a placing plate, a cooling fan, a supporting block, a supporting plate, a generator main body, a pressing plate, a second spring and a pressing plate, wherein the first spring is fixedly connected to the surface of the inner wall of the bottom of the placing shell; the top end of the first spring is fixedly connected with a placing plate which is connected to the surface of the fixing rod in a sliding mode, and a placing hole is formed in the surface of the placing plate; the surface of the top of the placing plate is fixedly connected with a radiating fan; supporting blocks are fixedly connected to two sides of the top of the placing plate, and supporting plates which are connected to the surfaces of the fixing rods in a sliding mode are fixedly connected to the tops of the supporting blocks; the surface of the supporting plate is provided with a supporting hole, and the surface of the top of the supporting plate is provided with first anti-skid grains; the top of the supporting plate is fixedly connected with a generator main body, and the top of the generator main body is attached with a pressing plate which is connected to the surface of the fixing rod in a sliding manner; the bottom surface of the pressing plate is provided with second anti-skid grains; the top of the pressure plate is fixedly connected with a second spring, and the top end of the second spring is fixedly connected with a push plate which is connected to the surface of the fixed rod in a sliding manner; and the top of the push plate is attached with a fastening nut which is in threaded connection with the surface of the fixing rod.
Preferably, the number of the heat dissipation holes is two, and the heat dissipation holes are of a long strip-shaped structure.
Preferably, the number of the mounting plates is four, and the mounting plates are symmetrically distributed about the placing case.
Preferably, the number of the fixing rods is four, and the fixing rods are fixedly connected to four corner positions of the inner wall surface of the bottom of the placing shell.
Preferably, the number of the first springs is a plurality, and the first springs are uniformly distributed between the placing plate and the inner wall of the bottom of the placing shell.
Preferably, the placing plate, the supporting plate, the pressing plate and the pushing plate are placed in parallel, and the placing plate, the supporting plate, the pressing plate and the pushing plate are connected with the inner wall of the placing shell in a sliding mode.
The utility model has the advantages that:
1. this kind of avionics equipment mains voltage overvoltage under-voltage generator simple structure, modern design improve the shock attenuation effect of generator main part, and the generator main part of being convenient for is fixed, reduces the influence that the generator main part received outside vibrations, and the life of extension generator does benefit to the worker and uses.
2. When using, be convenient for discharge the heat that the generator main part produced, reduce the heat influence that the generator main part received, guarantee generator main part uses steadily, and the practicality value is higher, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the bottom surface structure of the placing case of the present invention;
fig. 3 is a schematic view of the overall side view structure of the present invention.
In the figure: 1. the heat dissipation device comprises a placing shell, 101, heat dissipation holes, 2, a top cover, 3, a fixing rod, 4, a first spring, 5, a placing plate, 501, a placing hole, 6, a supporting plate, 601, a supporting hole, 7, a heat dissipation fan, 8, a supporting block, 9, a generator body, 10, a fastening nut, 11, a pushing plate, 12, a second spring, 13, a pressing plate, 14, a fixing bolt, 15 and a mounting plate.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but 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.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, an overvoltage and undervoltage generator for power supply of avionic devices comprises a housing 1, a top cover 2, a fixing rod 3, a mounting plate 15, a fixing bolt 14 and a damping mechanism; the top end of the placing shell 1 is connected with a top cover 2 in a clamping manner, and the side surface of the bottom of the placing shell 1 is fixedly connected with a mounting plate 15; the surface of the mounting plate 15 is in threaded connection with a fixing bolt 14, and the mounting plate 15 is convenient to fix due to the arranged fixing bolt 14; the opposite side surfaces of the bottom of the placing shell 1 are provided with heat radiating holes 101, and the inner wall of the bottom of the placing shell 1 is fixedly connected with a fixing rod 3;
the damping mechanism comprises a first spring 4, a placing plate 5, a cooling fan 7, a supporting block 8, a supporting plate 6, a generator main body 9, a pressing plate 13, a second spring 12 and the pressing plate 13, and the first spring 4 is fixedly connected to the surface of the inner wall of the bottom of the placing shell 1; the top end of the first spring 4 is fixedly connected with a placing plate 5 which is connected to the surface of the fixing rod 3 in a sliding mode, a placing hole 501 is formed in the surface of the placing plate 5, and the placing hole 501 is formed to facilitate heat removal; the top surface of the placing plate 5 is fixedly connected with a radiating fan 7; supporting blocks 8 are fixedly connected to two sides of the top of the placing plate 5, and supporting plates 6 which are connected to the surfaces of the fixing rods 3 in a sliding mode are fixedly connected to the tops of the supporting blocks 8; the surface of the supporting plate 6 is provided with supporting holes 601, and the top surface of the supporting plate 6 is provided with first anti-skid grains; the top of the supporting plate 6 is fixedly connected with a generator main body 9, and the top of the generator main body 9 is attached with a pressing plate 13 which is connected to the surface of the fixing rod 3 in a sliding manner; the bottom surface of the pressing plate 13 is provided with second anti-skid grains; the top of the pressure plate 13 is fixedly connected with a second spring 12, and the top end of the second spring 12 is fixedly connected with a push plate 11 which is slidably connected to the surface of the fixed rod 3; the top of the push plate 11 is attached with a fastening nut 10 which is in threaded connection with the surface of the fixed rod 3.
The number of the heat dissipation holes 101 is two, the heat dissipation holes 101 are of a strip-shaped structure, and the heat dissipation holes 101 are arranged to facilitate heat discharge; the number of the mounting plates 15 is four, and the mounting plates 15 are symmetrically distributed about the placing shell 1, so that the mounting plates 15 are conveniently and stably mounted on two sides of the placing shell 1; the number of the fixed rods 3 is four, and the fixed rods 3 are fixedly connected to four corner positions on the surface of the inner wall of the bottom of the placing shell 1, so that the fixed rods 3 are placed compactly and are convenient to use; the number of the first springs 4 is a plurality, and the first springs 4 are uniformly distributed between the placing plate 5 and the inner wall of the bottom of the placing shell 1, so that the damping effect is improved; place between board 5, backup pad 6, clamp plate 13 and the push pedal 11 parallel placement, and place board 5, backup pad 6, clamp plate 13 and push pedal 11 and place 1 inner wall sliding connection of shell, be convenient for place board 5, backup pad 6, clamp plate 13 and push pedal 11 and slide in placing 1 shells.
When the utility model is used, the electrical components in the application are all externally connected with a power supply and a control switch when in use, the generator main body 9 is placed on the surface of the placing plate 5, then the pressing plate 13 and the pushing plate 11 connected with the top of the pressing plate 13 through the second spring 12 are sequentially sleeved on the surface of the fixed rod 3, then the generator main body 9 is stably clamped between the supporting plate 6 and the pressing plate 13 through the fastening nut 10, after the stable clamping of the generator main body 9 is ensured, the top end of the placing shell 1 is sealed by the top cover 2, then when the generator main body 9 works, the heat generated by the generator main body 9 is extracted 601 through the supporting hole by the heat radiating fan 7 by starting the heat radiating hole 501, then the heat is discharged to the bottom of the placing plate 5 through the placing hole 501, and finally discharged through the heat radiating holes 101 at two sides of the placing shell 1, and when the aircraft vibrates and is about to influence the generator main body 9, under the cooperation through first spring 4 and second spring 12, carry out the shock attenuation to generator main part 9, guarantee generator main part 9 steady operation to accomplish avionic device supply voltage overvoltage under-voltage generator's use.
The heat dissipation fan 7 adopts a B34605-16 model heat dissipation fan produced by Darrede electronics Limited of Shenzhen, and related matched power supply and circuit thereof.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides an avionics equipment mains voltage overvoltage under-voltage generator which characterized in that: comprises a placing shell (1), a top cover (2), a fixed rod (3), a mounting plate (15), a fixed bolt (14) and a damping mechanism; the top end of the placing shell (1) is connected with a top cover (2) in a clamping manner, and the side surface of the bottom of the placing shell (1) is fixedly connected with a mounting plate (15); the surface of the mounting plate (15) is in threaded connection with a fixing bolt (14); heat dissipation holes (101) are formed in two opposite side surfaces of the bottom of the placing shell (1), and a fixing rod (3) is fixedly connected to the inner wall of the bottom of the placing shell (1);
the damping mechanism comprises a first spring (4), a placing plate (5), a cooling fan (7), a supporting block (8), a supporting plate (6), a generator main body (9), a pressing plate (13), a second spring (12) and the pressing plate (13), and the first spring (4) is fixedly connected to the surface of the inner wall of the bottom of the placing shell (1); the top end of the first spring (4) is fixedly connected with a placing plate (5) which is connected to the surface of the fixing rod (3) in a sliding mode, and a placing hole (501) is formed in the surface of the placing plate (5); the top surface of the placing plate (5) is fixedly connected with a radiating fan (7); supporting blocks (8) are fixedly connected to two sides of the top of the placing plate (5), and supporting plates (6) which are connected to the surfaces of the fixing rods (3) in a sliding mode are fixedly connected to the tops of the supporting blocks (8); the surface of the supporting plate (6) is provided with supporting holes (601), and the top surface of the supporting plate (6) is provided with first anti-skid grains; the top of the supporting plate (6) is fixedly connected with a generator main body (9), and the top of the generator main body (9) is attached with a pressing plate (13) which is connected to the surface of the fixing rod (3) in a sliding manner; the bottom surface of the pressing plate (13) is provided with second anti-skid grains; the top of the pressure plate (13) is fixedly connected with a second spring (12), and the top end of the second spring (12) is fixedly connected with a push plate (11) which is connected to the surface of the fixed rod (3) in a sliding manner; the top of the push plate (11) is attached with a fastening nut (10) which is in threaded connection with the surface of the fixing rod (3).
2. The avionics equipment supply voltage overvoltage and undervoltage generator according to claim 1, characterized in that: the number of the heat dissipation holes (101) is two, and the heat dissipation holes (101) are of a long strip-shaped structure.
3. The avionics equipment supply voltage overvoltage and undervoltage generator according to claim 1, characterized in that: the number of the mounting plates (15) is four, and the mounting plates (15) are symmetrically distributed about the placing shell (1).
4. The avionics equipment supply voltage overvoltage and undervoltage generator according to claim 1, characterized in that: the number of the fixing rods (3) is four, and the fixing rods (3) are fixedly connected to the positions of four corners of the surface of the inner wall of the bottom of the placing shell (1).
5. The avionics equipment supply voltage overvoltage and undervoltage generator according to claim 1, characterized in that: the number of the first springs (4) is a plurality, and the first springs (4) are uniformly distributed between the placing plate (5) and the inner wall of the bottom of the placing shell (1).
6. The avionics equipment supply voltage overvoltage and undervoltage generator according to claim 1, characterized in that: the placing plate (5), the supporting plate (6), the pressing plate (13) and the pushing plate (11) are placed in parallel, and the placing plate (5), the supporting plate (6), the pressing plate (13) and the pushing plate (11) are connected with the inner wall of the placing shell (1) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920846960.8U CN210725586U (en) | 2019-06-05 | 2019-06-05 | Power supply voltage overvoltage and undervoltage generator of avionic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920846960.8U CN210725586U (en) | 2019-06-05 | 2019-06-05 | Power supply voltage overvoltage and undervoltage generator of avionic device |
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| Publication Number | Publication Date |
|---|---|
| CN210725586U true CN210725586U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920846960.8U Expired - Fee Related CN210725586U (en) | 2019-06-05 | 2019-06-05 | Power supply voltage overvoltage and undervoltage generator of avionic device |
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| CN (1) | CN210725586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113795111A (en) * | 2021-11-12 | 2021-12-14 | 四川省安道速博科技有限公司 | Carry on LRM's avionics equipment cabin |
-
2019
- 2019-06-05 CN CN201920846960.8U patent/CN210725586U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113795111A (en) * | 2021-11-12 | 2021-12-14 | 四川省安道速博科技有限公司 | Carry on LRM's avionics equipment cabin |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20210605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |