CN206098381U - Power tube mounting structure - Google Patents
Power tube mounting structure Download PDFInfo
- Publication number
- CN206098381U CN206098381U CN201620798822.3U CN201620798822U CN206098381U CN 206098381 U CN206098381 U CN 206098381U CN 201620798822 U CN201620798822 U CN 201620798822U CN 206098381 U CN206098381 U CN 206098381U
- Authority
- CN
- China
- Prior art keywords
- power tube
- elastic component
- radiator
- locating dowel
- installation structure
- 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.)
- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a power tube mounting structure, it is complicated that it has solved the prior art structure, installs loaded down with trivial detailsly, damages the power tube during installation easily, radiating effect subalternation technical problem. Include the power tube that sets up from last downward stack, heat -conduction insulation layer and radiator, the power tube passes through location structure and links to each other with the mainboard, be equipped with at least one reference column on the radiator, the reference column circumference outside is equipped with insulating radiation layer and reference column and upwards extends and run through in proper order in heat -conduction insulation layer and power tube, the reference column upper end is connected with the position sleeve through detachable construction, and it enables the power tube to be equipped with between position sleeve and the power tube, heat -conduction insulation layer and radiator remain the elastic component of hugging closely the state throughout, the elastic component is the upper portion of curved curved and elastic component and leans on with the position sleeve counterbalance, the elastic component foot acts on the power tube circumference outside. The utility model has the advantages of simple to operate, not fragile power tube during the installation, the radiating effect is good, long service life.
Description
Technical field
The utility model belongs to technical field of electronic devices, more particularly, to a kind of power tube installation structure.
Background technology
The pipe of final stage output is served as in amplifying circuit power tube.With the continuous progress of science and technology, people require work(
The output rating of rate pipe is improved constantly, and this radiating just to power tube, pressure, installation question are put forward higher requirement.Existing
In technology, meeting persistent fever is generally radiated by the way of installation fin to it, is led to due to power tube operationally
Cross fin to distribute heat.Although this structure can radiate, this structure is suffered from the drawback that：1st, fin easily with week
Side device is collided, and forms short circuit；2nd, in mainboard fabric swatch, much room need to be reserved to radiator, causes board area to increase, into
This rising；3rd, fin itself also generates corresponding cost；4th, the installation of power tube is inconvenient and radiating effect is poor；When the 5th, installing
Power tube is easily damaged.
In order to solve the problems, such as prior art, people have carried out long-term exploration, it is proposed that solution miscellaneous
Scheme.For example, Chinese patent literature discloses a kind of motor drive power tube mounting structure [application number：
201220091362.2], including radiator and mainboard, thermally conductive insulating layer is provided with a heat sink, be provided with thermally conductive insulating layer
Power tube, described power tube, thermally conductive insulating layer and radiator are fixed together by the first location structure, and described mainboard leads to
Cross the second location structure and be fixed on power tube top.
Although such scheme solves the problems, such as to a certain extent prior art high cost, the program is still present
：Complex structure, installs loaded down with trivial details, and power tube is easily damaged during installation, and radiating effect is poor, affects the normal work of whole circuit,
The problems such as shortening the service life of circuit board.
The content of the invention
The purpose of this utility model is for the problems referred to above, there is provided a kind of reasonable in design, simple structure, not rapid wear during installation
The power tube installation structure of bad power tube.
To reach above-mentioned purpose, the utility model employs following technical proposal：This power tube installation structure, including from upper
The power tube and radiator of setting are sequentially overlapped downwards, and described power tube is connected by location structure with mainboard, described work(
The thermally conductive insulating layer for contacting with power tube and radiator respectively is provided between rate pipe and radiator, described radiator is provided with
At least one locating dowel corresponding with power tube, described locating dowel outer circumferential is provided with insulating radiation layer and described positioning
Post is upwardly extended and sequentially passed through in thermally conductive insulating layer and power tube, and it is fixed that described locating dowel upper end is connected with by demountable structure
Position set, and being provided between described positioning sleeve and power tube can make power tube remain the trend of moving downward so that power
Pipe, thermally conductive insulating layer and radiator remain the elastic component for being close to state, described elastic component in bending and elastic component most
Top leans with positioning sleeve, and described elastic component foot acts on power tube outer circumferential.Power tube, thermally conductive insulating layer and
Radiator makes elastic component deformation in the presence of positioning sleeve and locating dowel, so as to while state is held against, also make
Itself is damaged.
In above-mentioned power tube installation structure, described demountable structure is thread connecting mode or pin joint connection side
Formula.
In above-mentioned power tube installation structure, the curved sheet of described elastic component, and described elastic component two ends point
Not against being arranged on power tube outer circumferential, and described locating dowel is through elastic component middle part and elastic component middle part and positioning sleeve
Lower end leans.
In above-mentioned power tube installation structure, the plate-like that described elastic component arches upward upwards in center, and described bullet
Property part outer circumferential bears against and is arranged on power tube outer circumferential, and described locating dowel is through elastic component center and elasticity
Part center leans with positioning sleeve lower end.
In above-mentioned power tube installation structure, described locating dowel is integrally formed and by aluminum system with radiator
Into.
In above-mentioned power tube installation structure, described location structure includes three power tube pins, described power
Pipe pin is L-shaped, and one end of power tube pin is connected with power tube, and the other end is arranged in mainboard.
In above-mentioned power tube installation structure, described locating dowel sequentially passes through the center of thermally conductive insulating layer and power tube
Center.
In above-mentioned power tube installation structure, described elastic component is made up of fibre reinforced composites.
Compared with prior art, the advantage of this power tube installation structure is：Reasonable in design, simple structure, installation side
Just, power tube, good heat dissipation effect, working stability, long service life are hardly damaged during installation.
Description of the drawings
Fig. 1 provides the structural representation of the utility model embodiment one.
Fig. 2 provides the structural representation of the utility model embodiment two.
In figure, power tube 1, thermally conductive insulating layer 2, radiator 3, locating dowel 31, insulating radiation layer 32, positioning sleeve 33, positioning
Structure 4, mainboard 5, elastic component 6, power tube pin 7.
Specific embodiment
Embodiment one
As shown in figure 1, this power tube installation structure, including the power tube 1 and radiator that are from up to down sequentially overlapped setting
3, power tube 1 is connected by location structure 4 with mainboard 5, be provided between power tube 1 and radiator 3 respectively with power tube 1 and radiating
The thermally conductive insulating layer 2 that device 3 contacts, radiator 3 is provided with least one locating dowel 31 corresponding with power tube 1, locating dowel
31 outer circumferentials are provided with insulating radiation layer 32 and locating dowel 31 is upwardly extended and sequentially passed through in thermally conductive insulating layer 2 and power tube 1, fixed
The position upper end of post 31 is connected with to be provided between positioning sleeve 33, and positioning sleeve 33 and power tube 1 by demountable structure and can make power tube 1
The trend of moving downward is remained so that power tube 1, thermally conductive insulating layer 2 and radiator 3 remain the elasticity for being close to state
Part 6, elastic component 6 is in bending and the topmost of elastic component 6 leans with positioning sleeve 33, and the foot of elastic component 6 acts on power tube 1
Outer circumferential.Power tube 1, thermally conductive insulating layer 2 and radiator 3 make the shape of elastic component 6 in the presence of positioning sleeve 33 and locating dowel 31
Become, so as to while state is held against, also make itself to be damaged.
Specifically, demountable structure is thread connecting mode or pin joint connected mode；The curved sheet of elastic component 6, and bullet
Property the two ends of part 6 bear against and be arranged on the outer circumferential of power tube 1, and locating dowel 31 is through the middle part of elastic component 6 and in elastic component 6
Portion leans with the lower end of positioning sleeve 33；Locating dowel 31 is integrally formed with radiator 3 and is made by aluminum；Location structure 4 is wrapped
Three power tube pins 7 are included, power tube pin 7 is L-shaped, one end of power tube pin 7 is connected with power tube 1, and the other end wears
In mainboard 5；Locating dowel 31 sequentially passes through the center of the center of thermally conductive insulating layer 2 and power tube 1；Elastic component 6 is answered by fiber reinforcement
Condensation material is made.
Embodiment two
As shown in Fig. 2 the present embodiment is essentially identical with the structure and principle of embodiment one, different place is, bullet
Property the plate-like that arches upward upwards in center of part 6, and the outer circumferential of elastic component 6 bears against and is arranged on the outer circumferential of power tube 1, and fixed
Post 31 is through the center of elastic component 6 and the center of elastic component 6 leans with the lower end of positioning sleeve 33 for position.
Specific embodiment described herein is only explanation for example to the utility model spirit.The utility model institute
Category those skilled in the art can make various modifications to described specific embodiment or supplement or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used power tube 1, thermally conductive insulating layer 2, radiator 3, locating dowel 31, insulating radiation layer herein
32nd, the term such as positioning sleeve 33, location structure 4, mainboard 5, elastic component 6, power tube pin 7, but be not precluded from using other terms
Possibility.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；They are explained
All it is contrary with the utility model spirit into any additional restriction.
Claims (8)
1. a kind of power tube installation structure, described including the power tube (1) and radiator (3) that are from up to down sequentially overlapped setting
Power tube (1) be connected with mainboard (5) by location structure (4), be provided between described power tube (1) and radiator (3) point
The thermally conductive insulating layer (2) not contacted with power tube (1) and radiator (3), it is characterised in that set on described radiator (3)
There is at least one locating dowel (31) corresponding with power tube (1), described locating dowel (31) outer circumferential is provided with insulating radiation
Layer (32) and described locating dowel (31) upwardly extend and sequentially pass through in thermally conductive insulating layer (2) and power tube (1), described positioning
Post (31) upper end is connected between positioning sleeve (33), and described positioning sleeve (33) and power tube (1) by demountable structure and is set
Having can make power tube (1) remain the trend of moving downward so that power tube (1), thermally conductive insulating layer (2) and radiator (3) begin
It is held against the elastic component (6) of state eventually, described elastic component (6) is in bending and elastic component (6) topmost and positioning sleeve
(33) lean, described elastic component (6) foot acts on power tube (1) outer circumferential.
2. power tube installation structure according to claim 1, it is characterised in that described demountable structure is threaded connection
Mode or pin joint connected mode.
3. power tube installation structure according to claim 1 and 2, it is characterised in that curved described of elastic component (6)
Shape, and described elastic component (6) two ends bear against and are arranged on power tube (1) outer circumferential, and described locating dowel (31) is passed through
It is through at elastic component (6) middle part and elastic component (6) middle part to lean with positioning sleeve (33) lower end.
4. power tube installation structure according to claim 1 and 2, it is characterised in that described elastic component (6) in center to
On the plate-like that arches upward, and described elastic component (6) outer circumferential bears against and is arranged on power tube (1) outer circumferential, and described
Locating dowel (31) is through elastic component (6) center and elastic component (6) center leans with positioning sleeve (33) lower end.
5. power tube installation structure according to claim 4, it is characterised in that described locating dowel (31) and radiator
(3) it is integrally formed and is made by aluminum.
6. power tube installation structure according to claim 1, it is characterised in that described location structure (4) is including three
Power tube pin (7), described power tube pin (7) is L-shaped, and one end of power tube pin (7) is connected with power tube (1), separately
One end is arranged in mainboard (5).
7. power tube installation structure according to claim 1, it is characterised in that described locating dowel (31) is sequentially passed through to be led
The center of thermal insulation layer (2) and the center of power tube (1).
8. power tube (1) mounting structure according to claim 1, it is characterised in that described elastic component (6) is increased by fiber
Strong composite is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620798822.3U CN206098381U (en) | 2016-07-26 | 2016-07-26 | Power tube mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620798822.3U CN206098381U (en) | 2016-07-26 | 2016-07-26 | Power tube mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098381U true CN206098381U (en) | 2017-04-12 |
Family
ID=58467734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620798822.3U Expired - Fee Related CN206098381U (en) | 2016-07-26 | 2016-07-26 | Power tube mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206098381U (en) |
-
2016
- 2016-07-26 CN CN201620798822.3U patent/CN206098381U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20210726 |