CN217307785U - Air cooling device for digital television transmitter - Google Patents
Air cooling device for digital television transmitter Download PDFInfo
- Publication number
- CN217307785U CN217307785U CN202123422454.2U CN202123422454U CN217307785U CN 217307785 U CN217307785 U CN 217307785U CN 202123422454 U CN202123422454 U CN 202123422454U CN 217307785 U CN217307785 U CN 217307785U
- Authority
- CN
- China
- Prior art keywords
- filter frame
- transmitter
- main body
- air
- digital television
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001816 cooling Methods 0.000 title claims abstract description 23
- 230000000670 limiting effect Effects 0.000 claims description 37
- 241000883990 Flabellum Species 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to an air cooling device for a digital television transmitter, which comprises a transmitter main body, wherein a box cover is movably clamped on the upper surface of the transmitter main body, one side wall of the transmitter main body is provided with a plurality of ventilation openings, the other opposite side wall is provided with a plurality of fan grooves, the fan grooves are internally connected with fan blades, a filter frame is connected inside the transmitter main body, the outer surface of the filter frame is attached to the inner wall of the transmitter main body, the fan blades are all positioned inside the filter frame, and one side of the filter frame, which is far away from the fan blades, is provided with a handle; all install the spacing groove on the both sides inner wall of radiator main part, and the inside of stop collar has seted up the cavity, and the spout has been seted up to one side of cavity. This air cooling device can dismantle the filter frame, is convenient for wash the filter frame, and it is convenient to dismantle, easy operation.
Description
Technical Field
The utility model relates to an air cooling device for digital television transmitter.
Background
With the development of digital and analog broadcast television industries, a power amplifier device of a wireless broadcast transmitting device, namely an all-solid-state LDMOS field effect transistor, already occupies the dominance of a high-power amplifier, and through various power synthesis technologies, an all-solid-state transmitter can achieve a power level of more than several kilowatts and dozens of kilowatts, while the radio frequency power fed into a transmitting antenna by the existing all-solid-state wireless broadcast television transmitter usually passes through a certain number of power amplifier units and a high-power in-phase synthesizer;
at present, the air cooling device of most transmitters is only an air cooling fan, the structure is simple, dust cannot be blocked, and after the air cooling device is used for a long time, a lot of dust can be accumulated inside the air cooling device, so that the heat dissipation effect is reduced, and the cleaning is also very inconvenient, and therefore the air cooling device for the digital television transmitter is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems in the prior art, the present invention provides an air cooling device for a digital television transmitter.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
the upper surface of the emitter main body is movably clamped with a box cover, one side wall of the emitter main body is provided with a plurality of air vents, the other side wall of the emitter main body, opposite to the air vents, is provided with a plurality of fan grooves, and fan blades are connected inside the fan grooves;
the filter frame, filter frame connection is inside the lateral wall that the transmitter main part was seted up the fan groove, and filters the surface of frame and the inner wall of transmitter main part and laminate mutually, the flabellum all is in the inside of filtering the frame, and filters one side of keeping away from the flabellum of frame and install the handle.
Preferably, the emitter main part corresponds all install on two lateral walls at filter frame both ends are inside to be used for carrying out spacing stop collar to the filter frame, and the inside of stop collar is the cavity, the spout has been seted up towards the inside lateral wall of emitter main part to the stop collar.
Preferably, an elastic part is installed on the inner top wall of the cavity, and a limiting block is installed at the bottom end of the elastic part.
Preferably, the outer surface of the limiting block is attached to the inner wall of the cavity, and the lower surface of the limiting block is an inclined plane.
Preferably, a sliding rod is installed on one side of the limiting block, one end, far away from the limiting block, of the sliding rod penetrates through the outer surface of the limiting sleeve, and the outer surface of the sliding rod is attached to the inner wall of the sliding groove.
Preferably, the upper surface of the sliding rod is connected with a rotating rod capable of rotating around the axis of the sliding rod, and the upper surface of the rotating rod is provided with a clamping block.
(III) advantageous effects
The utility model has the advantages that: rotate through the flabellum and produce wind-force, bring outside cold air into the inside of transmitter main part to discharge inside hot-air from ventilative mouthful, thereby play the effect of cooling, and the filter frame that sets up can block off external dust, prevent to get into inside, and the pulling slide bar can drive the stopper rebound, consequently can dismantle the filter frame, is convenient for wash the filter frame.
Through upwards pulling the slide bar, the slide bar removes and drives stopper removal and dwang removal to compress the elastic component, when removing the spout top, rotate the dwang, make the clamp splice be in the top of stop collar, and stopper and filter frame separation, then loosen the slide bar, the elastic component bounce-back makes the lower surface of clamp splice and the upper surface of stop collar laminate mutually, thereby can dismantle filter frame, the washing of being convenient for, it is convenient to dismantle, easy operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the internal structure of the transmitter of the present invention;
FIG. 3 is a schematic view of the filter frame structure of the present invention;
FIG. 4 is a schematic view of the fan slot structure of the present invention;
fig. 5 is a schematic view of the structure of the stop collar of the present invention.
[ description of reference ]
1. An emitter body;
101. a box cover;
102. a ventilation opening;
103. a fan groove;
104. a fan blade;
2. a filter frame;
201. a handle;
202. a limiting sleeve;
203. a cavity;
204. a chute;
205. an elastic member;
206. a limiting block;
207. a slide bar;
208. rotating the rod;
209. and (5) clamping blocks.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
The embodiment of the utility model discloses air cooling device for digital television transmitter
As shown in fig. 1, 2, 3 and 4, in the emitter main body 1, a case cover 101 is movably clamped on the upper surface of the emitter main body 1, a plurality of ventilation openings 102 are formed in one side wall of the emitter main body 1, a plurality of fan grooves 103 are formed in the other side wall of the emitter main body 1 opposite to the ventilation openings 102, and are used for installing fan blades 104 to achieve a heat dissipation effect, and the fan blades 104 are rotatably connected to the inside of the fan grooves 103 to generate wind power and increase the heat dissipation effect;
the filter frame 2 is used for blocking dust, the filter frame 2 is connected to the inside of the emitter main body 1 in a sliding mode, the outer surface of the filter frame 2 is attached to the inner wall of the emitter main body 1, the fan blades 104 are located inside the filter frame 2, and the handle 201 is fixedly connected to one side, far away from the fan blades 104, of the filter frame 2, so that the filter frame 2 is convenient to disassemble;
rotate through flabellum 104 and produce wind-force, bring the inside into transmitter main part 1 with outside cold air to discharge inside hot-air from ventilative mouthful 102, thereby play the effect of cooling, and the filter frame 2 that sets up can block off external dust, prevent to get into inside, and the pulling slide bar 207 can drive stopper 206 rebound, consequently can dismantle filter frame 2 get off, is convenient for wash filter frame 2.
As shown in fig. 5, the emitter main body 1 is not provided with a ventilation opening and two side walls of a fan groove, that is, corresponding to two end portions of the filter frame 2, and both side walls are fixedly connected with a position-limiting sleeve 202 for installing a position-limiting mechanism, a cavity 203 is formed in the position-limiting sleeve 202 for installing an elastic member 205, and a sliding groove 204 is formed in one side of the cavity 203 for installing a sliding rod 207;
an elastic piece 205 is fixedly connected to the inner top wall of the cavity 203, the elastic effect of the elastic piece 205 can be utilized to achieve a limiting effect, a limiting block 206 is fixedly connected to one end, away from the inner top wall of the cavity 203, of the elastic piece 205 and used for limiting the position of the filter frame 2, the outer surface of the limiting block 206 is attached to the inner wall of the cavity 203, and the lower surface of the limiting block 206 is an inclined surface, so that the filter frame 2 can be conveniently mounted;
one side of the limiting block 206 is fixedly connected with a sliding rod 207 for driving the limiting block 206 to move, one end of the sliding rod 207, which is far away from the limiting block 206, penetrates through the outer surface of the limiting sleeve 202, and the outer surface of the sliding rod 207 is attached to the inner wall of the sliding groove 204;
the upper surface of the sliding rod 207 is rotatably connected with a rotating rod 208 which can rotate around the axis of the sliding rod, the rotating rod is used for connecting a clamping block 209, and the upper surface of the rotating rod 208 is fixedly connected with the clamping block 209, the position of the limiting block 206 is limited, the elastic piece 205 is prevented from rebounding, and the filter frame 2 is convenient to disassemble;
through upwards pulling slide bar 207, slide bar 207 moves and drives stopper 206 and remove with dwang 208, and compress elastic component 205, when moving spout 204 top, rotate dwang 208, make clamp splice 209 be in the top of stop collar 202, and stopper 206 and filter frame 2 separation, then loosen slide bar 207, elastic component 205 rebounds, make the lower surface of clamp splice 209 laminate with the upper surface of stop collar 202 mutually, thereby can dismantle filter frame 2, and is convenient for wash, and it is convenient to dismantle, and the operation is simple.
The working principle is as follows: when the air cooling device for the digital television transmitter is used, firstly, the fan blades 104 rotate to generate wind power, outside cold air is brought into the transmitter main body 1, hot air in the transmitter main body 1 is exhausted through the ventilation opening 102, the cooling effect is achieved, dust is mixed in the inward blown wind power, the dust enters the transmitter main body 1 and is blocked by the filter frame 2 and accumulated in the filter frame 2, and the dust can be prevented from entering the transmitter, so that the heat dissipation effect is reduced and internal elements are damaged;
when the filter frame needs to be cleaned, the sliding rod 207 is pulled upwards, the sliding rod 207 moves to drive the limiting block 206 to move and the rotating rod 208 to move, the elastic piece 205 is compressed, when the sliding rod moves to the top end of the sliding groove 204, the rotating rod 208 is rotated to enable the clamping block 209 to be positioned above the limiting sleeve 202, the limiting block 206 is separated from the filter frame 2, then the sliding rod 207 is loosened, the elastic piece 205 rebounds, the lower surface of the clamping block 209 is attached to the upper surface of the limiting sleeve 202, and the other limiting block 206 is pulled upwards and is not in contact with the filter frame 2 by the same operation;
then, the handle 201 is pulled, and the handle 201 moves to drive the filter frame 2 to move, so that the filter frame 2 can be disassembled, and the cleaning, the disassembly and the operation are convenient;
after cleaning, the filter frame 2 is inserted into the emitter main body 1 in a sliding manner, so that the outer surface of the filter frame 2 is attached to the inner wall of the emitter main body 1, then the rotating rod 208 is rotated, the clamping block 209 is not contacted with the upper surface of the limiting sleeve 202, the elastic piece 205 rebounds, the limiting block 206 is moved downwards, the sliding rod 207 is driven to move downwards along the sliding groove 204, the rotating rod 208 and the clamping block 209 are driven to move downwards, and one side of the limiting block 206 is attached to one side of the filter frame 2, so that the position of the filter frame 2 can be fixed, and the filter frame 2 is prevented from moving accidentally;
the fan blades 104 rotate to generate wind power, so that external cold air is brought into the emitter main body 1, and internal hot air is discharged from the ventilation openings 102, so that the cooling effect is achieved, the arranged filter frame 2 can block external dust to prevent the external dust from entering the interior, and the sliding rod 207 can be pulled to drive the limiting block 206 to move upwards, so that the filter frame 2 can be detached to facilitate cleaning of the filter frame 2;
through upwards pulling slide bar 207, slide bar 207 moves and drives stopper 206 and remove with dwang 208, and compress elastic component 205, when moving spout 204 top, rotate dwang 208, make clamp splice 209 be in the top of stop collar 202, and stopper 206 and filter frame 2 separation, then loosen slide bar 207, elastic component 205 rebounds, make the lower surface of clamp splice 209 laminate with the upper surface of stop collar 202 mutually, thereby can dismantle filter frame 2, and is convenient for wash, and it is convenient to dismantle, and the operation is simple.
Claims (6)
1. An air cooling device for a digital television transmitter, comprising;
the air-permeable transmitter comprises a transmitter main body (1), wherein a box cover (101) is movably clamped on the upper surface of the transmitter main body (1), a plurality of air vents (102) are formed in one side wall of the transmitter main body (1), a plurality of fan grooves (103) are formed in the other side wall of the transmitter main body (1) opposite to the air vents (102), and fan blades (104) are connected inside the fan grooves (103);
filter frame (2), it is inside the lateral wall that fan groove (103) were seted up in transmitter main part (1) to filter frame (2) connection, and the outer surface of filtering frame (2) laminates mutually with the inner wall of transmitter main part (1), flabellum (104) all are in the inside of filtering frame (2), and filter frame (2) one side of keeping away from flabellum (104) and install handle (201).
2. An air-cooling apparatus for a digital television transmitter as claimed in claim 1, characterized in that: the transmitter main body (1) corresponds two lateral walls at both ends of the filter frame (2) are internally provided with limiting sleeves (202) used for limiting the filter frame (2), the limiting sleeves (202) are internally provided with cavities (203), and the limiting sleeves (202) are provided with sliding grooves (204) towards the lateral walls inside the transmitter main body (1).
3. An air-cooling apparatus for a digital television transmitter as claimed in claim 2, characterized in that: an elastic piece (205) is installed on the inner top wall of the cavity (203), and a limiting block (206) is installed at the bottom end of the elastic piece (205).
4. An air-cooling apparatus for a digital television transmitter as claimed in claim 3, characterized in that: the outer surface of the limiting block (206) is attached to the inner wall of the cavity (203), and the lower surface of the limiting block (206) is an inclined surface.
5. An air-cooling apparatus for a digital television transmitter as claimed in claim 4, characterized in that: a sliding rod (207) is installed on one side of the limiting block (206), one end, far away from the limiting block (206), of the sliding rod (207) penetrates through the outer surface of the limiting sleeve (202), and the outer surface of the sliding rod (207) is attached to the inner wall of the sliding groove (204).
6. An air-cooling apparatus for a digital television transmitter as claimed in claim 5, wherein: the upper surface of slide bar (207) is connected with can be around self axis rotation's dwang (208), and the last surface mounting of dwang (208) has clamp splice (209).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123422454.2U CN217307785U (en) | 2021-12-31 | 2021-12-31 | Air cooling device for digital television transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123422454.2U CN217307785U (en) | 2021-12-31 | 2021-12-31 | Air cooling device for digital television transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217307785U true CN217307785U (en) | 2022-08-26 |
Family
ID=82923397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123422454.2U Active CN217307785U (en) | 2021-12-31 | 2021-12-31 | Air cooling device for digital television transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217307785U (en) |
-
2021
- 2021-12-31 CN CN202123422454.2U patent/CN217307785U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |