CN215494096U

CN215494096U - Oscillator for fire control radar

Info

Publication number: CN215494096U
Application number: CN202121477579.2U
Authority: CN
Inventors: 王振华
Original assignee: Nanjing Zhenhua Electronic Technology Co ltd
Current assignee: Nanjing Zhenhua Electronic Technology Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-11
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses an oscillator for a fire control radar in the technical field of oscillators, which comprises an oscillator body and internal parts, wherein the internal parts are arranged in the oscillator body, rotating grooves are respectively formed in two ends of the oscillator body in a penetrating manner, a plurality of vertical rotating rods are respectively and rotatably connected in the rotating grooves, and a plurality of transverse rotating rods are respectively and fixedly connected on the vertical rotating rods, in the utility model, a dry ice placing chamber and a cooling chamber which are formed in a cooling chamber are mutually matched to realize cooling of a cooling copper sheet, the cooling copper sheet and the transverse rotating rods are mutually matched to realize heat absorption and cooling of the internal parts, and a fan and a heat dissipation port in the cooling chamber are mutually matched to realize heat energy discharge generated by the internal parts, thereby achieving the effect of further cooling, achieving the effect of dual heat dissipation and cooling through mutual matching among structures, effectively preventing the internal parts of the oscillator from being damaged due to high temperature, the service life of the oscillator is prolonged well.

Description

Oscillator for fire control radar

Technical Field

The utility model relates to the technical field of oscillators, in particular to an oscillator for a fire control radar.

Background

The oscillator is an energy conversion device, which converts direct current electric energy into alternating current electric energy with a certain frequency, and a circuit formed by the oscillator is called an oscillation circuit, and the oscillator can be mainly divided into two types: harmonic oscillators and relaxation oscillators have been developed in the times, and the application range of oscillators is also becoming wider and wider, including oscillators for fire control radars.

The oscillator for the general fire control radar inevitably generates heat in the long-term use process, and once the excessive heat is not discharged in time, internal elements are damaged to a certain extent, so that the service life of the equipment is shortened.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an oscillator for a fire radar, which solves the above problems of the related art, and a general oscillator for a fire radar inevitably generates heat during a long-term use, and if the excessive heat is not discharged in time, the internal components are damaged to some extent, thereby reducing the service life of the device.

In order to achieve the purpose, the utility model provides the following technical scheme: an oscillator for a fire control radar comprises a device body and internal parts, wherein the internal parts are arranged in the device body, rotating grooves are formed in two ends of the device body in a penetrating manner, a plurality of vertical rotating rods are rotatably connected in the rotating grooves, a plurality of transverse rotating rods are fixedly connected on the vertical rotating rods, cooling copper sheets are arranged at two ends of the transverse rotating rods, the cooling copper sheets and the transverse rotating rods are rotatably connected in the rotating grooves, cooling chambers are fixedly connected at two ends of the outer wall of the device body, a dry ice placing chamber and a cooling chamber are respectively formed in the cooling chambers, one end of the outer wall of each cooling copper sheet is slidably connected with two ends of the outer wall of the internal part, a plurality of heat dissipation chambers are arranged at one end of the device body, a fan is arranged in the device body, and a plurality of heat dissipation ports are formed in one end of the device body in a penetrating manner, and the input ends of the plurality of radiating holes are communicated with the output end of the fan.

As a further scheme of the utility model: first bevel gears are installed at one ends of the vertical rotating rods, a plurality of rotating motors are installed inside the device body, second bevel gears are fixedly connected to output ends of the rotating motors, one ends of the second bevel gears, far away from the rotating motors, are meshed with one ends of the first bevel gears, so that the first bevel gears can be driven to rotate through the rotating motors, the second bevel gears drive the first bevel gears which are meshed with one another to rotate, the first bevel gears drive the vertical rotating rods to rotate, the vertical rotating rods drive the transverse rotating rods to rotate, and therefore cooling copper sheets are controlled to rotate, and the purposes of heat dissipation and cooling are achieved.

As a still further scheme of the utility model: the cooling copper sheets are rotated to the interior of the cooling chamber from the interior of the cooling chamber through the rotating grooves, and the opening positions of the cooling chamber correspond to the opening positions of the rotating grooves, so that the cooling copper sheets can be rotated to the interior of the cooling chamber from the interior of the cooling chamber, and can be cooled, and internal parts in the cooling chamber can be cooled again at any time.

As a still further scheme of the utility model: a plurality of the both ends of thermovent inner wall all rotate and are connected with a plurality of pivots, it is a plurality of all fixedly connected with fin in the pivot, exhaust hot-blast will blow the dustproof piece when the fan is opened like this, make the dustproof piece open to open the thermovent and come the hot-blast discharge of internal portion of the ware to reach radiating effect, if the fan closes and stops the discharge hot-blast then the fin rotates automatic closure through the pivot and closes the thermovent, comes to prevent that external dust from getting into internal portion of the ware through the thermovent, thereby reaches dirt-proof effect.

As a still further scheme of the utility model: the mesh-shaped partition plates are arranged between the dry ice placing chambers and the cooling chambers, so that the dry ice inside the dry ice placing chambers can be separated through the mesh-shaped partition plates, the dry ice is prevented from falling into the cooling chambers, and meanwhile, cold air inside the dry ice placing chambers can be guided into the cooling chambers through mesh gaps in the mesh-shaped partition plates.

As a still further scheme of the utility model: the top of the cooling chamber is provided with a feed inlet in a penetrating manner at a position close to the upper part of the dry ice placing chamber, so that the dry ice can be added into the dry ice placing chamber through the feed inlet, and the cooling effect in the cooling chamber can be ensured by supplementing the dry ice in time.

As a still further scheme of the utility model: the top of the device body is provided with the oscillation cavity, so that articles can be effectively fixed by the oscillation cavity to oscillate.

As a still further scheme of the utility model: an operation area is arranged at one end of the outer wall of the oscillator body, so that the oscillator can be operated and controlled through the operation area, and the oscillator is convenient to use.

As a still further scheme of the utility model: the vibration absorber is characterized in that the bottom of the absorber body is fixedly connected with a plurality of bases, and rubber pads are arranged at the bottoms of the bases, so that the position of the oscillator can be fixed through the bases, a good damping effect can be achieved through the rubber pads arranged at the bottoms of the bases, and the oscillator is prevented from shifting when in operation.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the cooling copper sheet is cooled through the mutual cooperation of the dry ice placing chamber and the cooling chamber which are arranged in the cooling chamber, the heat absorption and cooling of internal parts are realized through the mutual cooperation of the cooling copper sheet and the transverse rotating rod, and the heat energy generated by the internal parts is discharged through the mutual cooperation of the fan and the heat dissipation port in the heat dissipation chamber, so that the effect of further cooling is achieved, the effect of double heat dissipation and cooling is achieved through the mutual cooperation of the structures, the damage caused by the overhigh temperature of the internal parts of the oscillator can be effectively prevented, and the service life of the oscillator is prolonged well.

The utility model has the beneficial effects that: in the utility model, the inner wall of the heat dissipation port is provided with the plurality of dustproof sheets, and the dustproof sheets are mutually matched to realize the opening or closing effect of the dustproof sheets at the opening of the heat dissipation port, so that hot air exhausted when the fan is opened can blow the dustproof sheets to open the dustproof sheets, thereby opening the heat dissipation port to exhaust hot air in the device body to achieve the heat dissipation effect, and if the fan is closed to stop exhausting the hot air, the heat dissipation sheet is automatically closed by rotating the rotating shaft to close the heat dissipation port, thereby preventing external dust from entering the device body through the heat dissipation port, and further achieving the dustproof effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an oscillator for a fire control radar according to the present invention;

FIG. 2 is a schematic cross-sectional view of a cooling chamber of an oscillator for a fire radar according to the present invention;

FIG. 3 is a schematic rear view of an oscillator for a fire radar according to the present invention;

FIG. 4 is a schematic diagram of an overall cross-sectional front view of an oscillator body for a fire control radar according to the present invention;

FIG. 5 is a schematic diagram of an overall side view cross-sectional structure of an oscillator body for a fire control radar according to the present invention.

In the figure: 1. a body; 2. an oscillation cavity; 3. internal parts; 4. a rotating groove; 5. a vertical rotating rod; 6. a transverse rotating rod; 7. cooling the copper sheet; 8. a first bevel gear; 9. a rotating electric machine; 10. a second bevel gear; 11. a cooling chamber; 12. a dry ice placing chamber; 13. a cooling chamber; 14. a mesh-like separator; 15. a feed inlet; 16. a heat dissipation chamber; 17. a fan; 18. a heat dissipation port; 19. a rotating shaft; 20. a dust-proof sheet; 21. a base; 22. an operation area.

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.

Referring to fig. 1 to 5, in the embodiment of the present invention, an oscillator for a fire radar includes a body 1 and internal parts 3, the internal parts 3 are installed inside the body 1, rotating grooves 4 are formed through both ends of the body 1, vertical rotating rods 5 are rotatably connected inside the rotating grooves 4, horizontal rotating rods 6 are fixedly connected to the vertical rotating rods 5, cooling copper sheets 7 are installed at both ends of the horizontal rotating rods 6, the cooling copper sheets 7 and the horizontal rotating rods 6 are rotatably connected to the inside of the rotating grooves 4, cooling chambers 11 are fixedly connected to both ends of an outer wall of the body 1, a dry ice placing chamber 12 and a cooling chamber 13 are respectively installed inside the cooling chambers 11, one ends of outer walls of the cooling copper sheets are slidably connected to both ends of an outer wall of the internal parts 3, one end of an inner portion of the body 1 is provided with a plurality of cooling chambers 16, and a fan 17 is installed inside the body, one end of the device body 1 is provided with a plurality of radiating ports 18 in a penetrating way, and the input ends of the plurality of radiating ports 18 are all communicated with the output end of the fan 17.

First bevel gears 8 are arranged at one ends of the vertical rotating rods 5, a plurality of rotating motors 9 are arranged in the device body 1, second bevel gears 10 are fixedly connected to output ends of the rotating motors 9, one ends, far away from the rotating motors 9, of the second bevel gears 10 are meshed with one ends of the first bevel gears 8, so that the rotating motors 9 can drive the first bevel gears 8 to rotate, the second bevel gears 10 drive the first bevel gears 8 which are meshed with each other to rotate, the first bevel gears 8 drive the vertical rotating rods 5 to rotate, and the vertical rotating rods 5 drive the transverse rotating rods 6 to rotate, so that the cooling copper sheets 7 are controlled to rotate, and the purposes of heat dissipation and cooling are achieved; the plurality of cooling copper sheets 7 are rotated from the inside of the device body 1 to the inside of the cooling chamber 13 through the rotating grooves 4, and the opening positions of the cooling chamber 13 correspond to the opening positions of the rotating grooves 4, so that the cooling copper sheets 7 can be ensured to be rotated from the inside of the device body 1 to the inside of the cooling chamber 13, and then cooling is carried out, and the internal parts 3 in the device body 1 can be cooled again at any time; the two ends of the inner wall of the plurality of heat dissipation openings 18 are rotatably connected with the plurality of rotating shafts 19, and the plurality of rotating shafts 19 are fixedly connected with the heat dissipation fins, so that hot air exhausted when the fan 17 is started can blow the dustproof sheet 20 to open the dustproof sheet 20, the heat dissipation openings 18 are opened to exhaust hot air in the device body 1 to achieve a heat dissipation effect, and if the fan 17 is closed to stop exhausting hot air, the heat dissipation fins rotate through the rotating shafts 19 to automatically close the heat dissipation openings 18 to prevent external dust from entering the device body 1 through the heat dissipation openings 18, so that the dustproof effect is achieved; mesh-shaped partition plates 14 are arranged between the dry ice placing chambers 12 and the cooling chambers 13, so that dry ice in the dry ice placing chambers 12 can be blocked by the mesh-shaped partition plates 14, the dry ice is prevented from falling into the cooling chambers 13, and meanwhile, cold air in the dry ice placing chambers 12 can be guided into the cooling chambers 13 through mesh gaps on the mesh-shaped partition plates 14; a feed inlet 15 is formed in the top of the cooling chamber 11 and is close to the position above the dry ice placing chamber 12 in a penetrating mode, so that dry ice can be added into the dry ice placing chamber 12 through the feed inlet 15, and therefore the dry ice can be supplemented in time to ensure the cooling effect inside the cooling chamber 11; the top of the device body 1 is provided with the oscillation cavity 2, so that articles can be effectively fixed by the oscillation cavity 2 for oscillation; an operation area 22 is arranged at one end of the outer wall of the device body 1, so that the oscillator can be operated and controlled through the operation area 22, and the oscillator is convenient to use; the base 21 is fixedly connected to the bottom of the device body 1, and rubber pads are mounted at the bottoms of the base 21, so that the position of the oscillator can be fixed through the base 21, a good damping effect can be achieved through the rubber pads mounted at the bottom of the base 21, and the oscillator is prevented from shifting when in operation.

The working principle of the utility model is as follows: when the utility model is used, the rotating motor 9 is started to drive the second bevel gear 10 to rotate, the second bevel gear 10 drives the first bevel gear 8 which is meshed with each other to rotate, the first bevel gear 8 drives the vertical rotating rod 5 to rotate, the vertical rotating rod 5 drives the transverse rotating to rotate in the rotating groove 4, then the cooling copper sheet 7 at one end of the transverse rotating rod 6 rotates to the interior of the cooling chamber 13 to cool, the cooled cooling copper sheet 7 drives the interior of the moving device body 1 to be mutually attached with one end of the internal part 3 to absorb heat and cool through the transverse rotating rod 6, because the two ends of the transverse rotating rod 6 are both provided with the cooling copper sheets 7, when the cooling copper sheet 7 rotating from the interior of the cooling chamber 13 to the interior of the moving device body 1 is mutually attached with the internal part 3, the cooling copper sheet 7 arranged at the other end of the transverse rotating rod 6 rotates to the interior of the cooling chamber 13 again to cool again, so as to wait for at any time to take over the relative cooling copper sheet 7 in position and come to carry out the heat absorption cooling to internals 3, thereby reach and carry out incessant circulation cooling to internals 3, play fine cooling effect, simultaneously take out the inside heat energy of the internal portion of the ware 1 to thermovent 18 through the inside fan 17 of heat dissipation room 16 again, thereby rethread thermovent 18 discharges and reach the effect of further cooling, reach the effect of dual heat dissipation cooling through mutually supporting between each structure like this, can effectually prevent that the condition that oscillator internals 3 high temperature leads to damaging from taking place, fine extension vibrates the life of machine.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an oscillator that fire control radar was used, includes the ware body and internals, its characterized in that: the device is characterized in that an inner part (3) is arranged in the device body (1), rotating grooves (4) are formed in two ends of the device body (1) in a penetrating manner, a plurality of rotating grooves (4) are connected with vertical rotating rods (5) in a rotating manner, a plurality of vertical rotating rods (5) are fixedly connected with transverse rotating rods (6), a plurality of cooling copper sheets (7) are arranged at two ends of each transverse rotating rod (6), the cooling copper sheets (7) and the transverse rotating rods (6) are connected with the rotating grooves (4) in a rotating manner, cooling chambers (11) are fixedly connected with two ends of the outer wall of the device body (1), a dry ice placing chamber (12) and a cooling chamber (13) are respectively formed in each cooling chamber (11), one end of the outer wall of each cooling copper sheet is connected with two ends of the outer wall of the inner part (3) in a sliding manner, a plurality of cooling chambers (16) are arranged at one end of the inner part of the device body (1), the fan (17) is installed in the plurality of heat dissipation chambers, a plurality of heat dissipation ports (18) are formed in one end of the device body (1) in a penetrating mode, and the input ends of the heat dissipation ports (18) are communicated with the output end of the fan (17).

2. The oscillator for a fire radar according to claim 1, wherein: a plurality of first bevel gear (8) are all installed to vertical bull stick (5) one end, the ware body (1) internally mounted has a plurality of rotating electrical machines (9), and is a plurality of the equal fixedly connected with second bevel gear (10) of output of rotating electrical machines (9), and is a plurality of rotating electrical machines (9) are kept away from in second bevel gear (10) one end all is connected with first bevel gear (8) one end meshing.

3. The oscillator for a fire radar according to claim 1, wherein: the cooling copper sheets (7) are rotated to the interior of the cooling chamber (13) from the interior of the device body (1) through the rotating grooves (4), and the opening positions of the cooling chamber (13) correspond to the opening positions of the rotating grooves (4).

4. The oscillator for a fire radar according to claim 1, wherein: a plurality of pivots (19) are all rotationally connected with a plurality of thermovents (18) inner wall both ends, and a plurality of equal fixedly connected with fin on pivot (19).

5. The oscillator for a fire radar according to claim 1, wherein: reticular clapboards (14) are arranged between the dry ice placing chambers (12) and the cooling chambers (13).

6. The oscillator for a fire radar according to claim 1, wherein: and a feed inlet (15) is formed in the top of the cooling chamber (11) and is close to the position above the dry ice placing chamber (12).

7. The oscillator for a fire radar according to claim 1, wherein: the top of the device body (1) is provided with an oscillating cavity (2).

8. The oscillator for a fire radar according to claim 1, wherein: an operation area (22) is arranged at one end of the outer wall of the device body (1).

9. The oscillator for a fire radar according to claim 1, wherein: the device is characterized in that a plurality of bases (21) are fixedly connected to the bottom of the device body (1), and rubber pads are mounted at the bottoms of the bases (21).