CN207939343U - Improve the air ducting of generator overheating - Google Patents
Improve the air ducting of generator overheating Download PDFInfo
- Publication number
- CN207939343U CN207939343U CN201820430766.7U CN201820430766U CN207939343U CN 207939343 U CN207939343 U CN 207939343U CN 201820430766 U CN201820430766 U CN 201820430766U CN 207939343 U CN207939343 U CN 207939343U
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- CN
- China
- Prior art keywords
- end cap
- hole
- guide duct
- generator
- air
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- 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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Abstract
The utility model discloses a kind of air ductings improving generator overheating, including round end cap and guide duct, one end of guide duct to be fixedly connected on end cap sidewalls and be connected to the intracavitary of end cap, and the other end offers air guide hole；It is provided with connection nozzle on the lateral wall of the end cap, clamping key is provided on the outer tube wall of connection nozzle, threaded hole is being offered on the end cap top surface of connection nozzle；Blocked hole and third mounting hole are offered on one end tube wall of guide duct, the end and the connection nozzle on end cap of guide duct are clamped, and are fixedly connected with the top surface of end cap.The utility model can improve the connection reliability between guide duct and end cap.
Description
Technical field
The utility model is related to auto parts and components, and in particular to a kind of air ducting improving generator overheating.
Background technology
In general, the generator in car engine room abuts engine, influenced very greatly by engine thermal, and generator passes through self-priming
Wind radiates, and the hot wind of engine environment is often sucked, to cause self-radiating bad.For this purpose, existing automobile is usual
It is equipped with guide duct for generator, cold wind is passed into generator, so as to improve the heat dissipating state of generator.Such as 101877512 A of CN
Disclose a kind of generator with guide duct comprising engine block and guide duct, guide duct are mounted on after generator
At the cover, the air inlet of the guide duct is rectangle cartridge type, and the rear end of rectangle cartridge type air inlet connects semicircular guide duct stream
The circumferential distribution in road, the guide duct runner has clamp, is clamped with rear cover for generator, the inside of guide duct runner and generator
Air duct is identical, and bolt hole is designed on guide duct, is fixedly connected with guide duct with rear cover for generator by bolt.Above structure
Guide duct, since air inlet position and the guide duct runner of guide duct are single piece, and guide duct is frequently with ABS plastic system
At the vibration that heated or automobile traveling generates is possible to make certain position distortions of guide duct even to damage, such as integral replacing
Guide duct, it is clear that cost is higher.
In addition 202167919 U of CN disclose a kind of protective cover for automobile current generator, including cover body and cover wall, institute
It states cover wall side and is equipped with air guiding seat, the air guiding seat is L-shaped, and length matches with generator, is equipped with and leads in the air guiding seat
The direction of wind through-hole, the wind-guiding through-hole is identical as cover wall opening direction, and the cover wall is equipped with corresponding with wind-guiding through-hole logical
Air holes；The air guiding seat is welded or is spirally connected with cover wall.The generator protective cover of above structure, due to dividing generator protective cover
It for cover body and air guiding seat two parts, is fixedly connected by screw between cover body and air guiding seat, when generator protective cover deforms or damages
Bad when, it is only necessary to replace the position of deformation or damage, it is clear that reduce the cost for replacing generator protective cover, but still deposit
The problem of be：Vibration is easy to cause screw release to automobile for a long time, so that air guiding seat is detached from cover body, cannot such as be sent out in time
It is existing, it can still make the hot wind in generator sucking car engine room, cause generator heat-radiation bad.
Invention content
The purpose of this utility model is to provide a kind of air ducting improving generator overheating, to improve guide duct and end cap
Between connection reliability.
The air ducting described in the utility model for improving generator overheating, including round end cap and guide duct, in end cap
Top surface on offer the first mounting hole for being fixedly connected with generator, one end of guide duct is fixedly connected on end cap sidewalls
And be connected to the intracavitary of end cap, the other end offers air guide hole, offers on wind-guiding tube wall and connects for being fixed with generator
The second mounting hole connect is provided with connection nozzle on the lateral wall of the end cap, and card is provided on the outer tube wall of connection nozzle
Key is connect, threaded hole is being offered on the end cap top surface of connection nozzle；It offers and is clamped on one end tube wall of guide duct
The end of the corresponding blocked hole of key and third mounting hole corresponding with threaded hole, guide duct passes through blocked hole and clamping key and end
The connection nozzle clamping covered, is fixedly connected by third mounting hole and threaded hole with screw with the top surface of end cap.
Further, relief hole is offered on the top surface of the end cap, one of relief hole between two threaded holes, and
Resigning breach and plug-in unit installing port are offered on the side wall of end cap.
Further, the L-shaped tubular of the guide duct, one end closing, the air guide hole are opened in the end of guide duct
On tube wall, second mounting hole is opened on the wind-guiding tube wall of face air guide hole.
Further, the wind-guiding tube wall of face air guide hole is connect with wind-guiding end surfaces by round-corner transition.
Further, reinforcing rib has been wholely set it on the tube wall of the guide duct.
When the air ducting is mounted on generator, end cap is screwed by the first mounting hole on generator, it will
Guide duct is screwed by the second mounting hole on generator, at this point, in the air guide hole alignment car engine room of guide duct
Fan air-out direction, all fan outlet air of air for making generator suck will not suck the convolution vortex heat of engine environment
Wind.
The air ducting described in the utility model for improving generator overheating, due to above structure, guide duct clamping
It is fixedly connected with end cap on end cap, and by screw, connection of the double shield between guide duct and end cap is sufficiently tight can
It leans on, avoids the vibration during automobile traveling and guide duct is caused to fall off.And assembling and the disassembly process letter of guide duct and end cap
Guide duct that is single, deforming or be damaged convenient for quick-replaceable.
Description of the drawings
Fig. 1 is the axonometric drawing of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the axonometric drawing of end cap；
Fig. 4 is the axonometric drawing of guide duct；
Fig. 5 is the axonometric drawing that the utility model is mounted on generator；
In figure：1-end cap, 11-the first mounting holes, 12-threaded holes, 13-connection nozzles, 14-clamping keys, 15-allow
Position notch, 16-plug-in unit installing ports, 17-relief holes；2-guide ducts, 21-reinforcing ribs, 22-air guide holes, 23-the second installations
Hole, 24-blocked holes, 25-third mounting holes；3-generators.
Specific implementation mode
The utility model will be further described below in conjunction with the accompanying drawings.
Referring to the air ducting for improving generator overheating shown in Fig. 1 to Fig. 4, including round end cap 1 and guide duct 2,
The first mounting hole 11 for being fixedly connected with generator is offered on the top surface of end cap 1, one end of guide duct 2 is fixedly connected on
1 side wall of end cap is simultaneously connected to the intracavitary of end cap 1, and the other end offers air guide hole 22, offered on 2 tube wall of guide duct for
The second mounting hole 23 that generator is fixedly connected；Connection nozzle 13 is provided on the lateral wall of the end cap 1, in connection nozzle 13
Outer tube wall on be provided with clamping key 14, close to connection nozzle 13 end cap 1 top surface on offering threaded hole 12；In wind-guiding
The corresponding blocked hole 24 of key 14 and third mounting hole 25 corresponding with threaded hole 12 are offered and are clamped on one end tube wall of pipe 2,
The end of guide duct 2 is clamped by blocked hole 24 and clamping key 14 with the connection nozzle 13 on end cap 1, and third mounting hole is passed through
25 and threaded hole 12 be fixedly connected with screw with the top surface of end cap 1.
In the present embodiment, it is opened up on the top surface of the end cap 1 there are three the relief hole 17 for avoiding electric generator structure,
One of relief hole 17 offers plug-in unit installing port 16 on the side wall of end cap 1 and is used between two threaded holes 12
Avoid the resigning breach 15 of electric generator structure.
And in the present embodiment, 2 L-shaped tubular of the guide duct, one end closing, the air guide hole 22, which is opened in, leads
On the end tube wall of air hose 2, second mounting hole 23 is opened on 2 tube wall of guide duct of face air guide hole 22, is being assembled
Or it when dismounting guide duct 2, is operated convenient for stretching into guide duct 2 tool from air guide hole 22.
As a kind of preferred embodiment of the present embodiment, in order to improve the strength and stiffness of guide duct 2, the guide duct 2
Reinforcing rib 21 has been wholely set on tube wall.
As another preferred embodiment of the present embodiment, 2 tube wall of guide duct of face air guide hole 22 and 2 end face of guide duct are logical
Round-corner transition connection is crossed, the droop loss for entering the cold wind in guide duct 2 from air guide hole 22 can be reduced.
When the air ducting is mounted on generator, as shown in figure 5, end cap 1 is screwed by the first mounting hole 11
On generator 3, guide duct 2 is screwed by the second mounting hole 23 on generator 3, at this point, the wind-guiding of guide duct 2
Mouth 22 is directed at the fan (not shown) air-out direction in car engine rooms, and all fans of air that generator 3 sucks is made to go out
Wind will not suck the convolution vortex hot wind of engine environment, ensure that generator 3 radiates well.
Claims (5)
1. improving the air ducting of generator overheating, including round end cap (1) and guide duct (2), opened up on the top surface of end cap
It is useful for the first mounting hole (11) being fixedly connected with generator, one end of guide duct is fixedly connected on end cap sidewalls and and end cap
Intracavitary connection, the other end offers air guide hole (22), is offered on wind-guiding tube wall for being fixedly connected with generator
Second mounting hole (23), it is characterised in that：Connection nozzle (13) is provided on the lateral wall of the end cap, in the outer of connection nozzle
It is provided with clamping key (14) on tube wall, threaded hole (12) is being offered close to the end cap top surface of connection nozzle, the one of guide duct
The corresponding blocked hole (24) of key and third mounting hole (25) corresponding with threaded hole are offered and are clamped on end pipe wall, guide duct
The end is clamped by the connection nozzle on blocked hole and clamping key and end cap, by third mounting hole and threaded hole screw with
The top surface of end cap is fixedly connected.
2. the air ducting according to claim 1 for improving generator overheating, it is characterised in that：The top of the end cap (1)
Relief hole (17) is offered on face, one of relief hole is offered on the side wall of end cap and allowed between two threaded holes
Position notch (15) and plug-in unit installing port (16).
3. the air ducting according to claim 1 for improving generator overheating, it is characterised in that：The guide duct (2) is in L
Shape tubular, one end closing, the air guide hole (22) are opened on the end tube wall of guide duct, second mounting hole (23)
It is opened on the wind-guiding tube wall of face air guide hole.
4. the air ducting according to claim 3 for improving generator overheating, it is characterised in that：Face air guide hole (22)
Guide duct (2) tube wall is connect with wind-guiding end surfaces by round-corner transition.
5. the air ducting according to claim 1 or 3 for improving generator overheating, it is characterised in that：The guide duct (2)
Tube wall on be wholely set reinforcing rib (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820430766.7U CN207939343U (en) | 2018-03-28 | 2018-03-28 | Improve the air ducting of generator overheating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820430766.7U CN207939343U (en) | 2018-03-28 | 2018-03-28 | Improve the air ducting of generator overheating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939343U true CN207939343U (en) | 2018-10-02 |
Family
ID=63656226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820430766.7U Active CN207939343U (en) | 2018-03-28 | 2018-03-28 | Improve the air ducting of generator overheating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207939343U (en) |
-
2018
- 2018-03-28 CN CN201820430766.7U patent/CN207939343U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |