CN208461665U - A kind of secure high performance and the excellent current vortex retarder of heat dissipation effect - Google Patents
A kind of secure high performance and the excellent current vortex retarder of heat dissipation effect Download PDFInfo
- Publication number
- CN208461665U CN208461665U CN201821103393.9U CN201821103393U CN208461665U CN 208461665 U CN208461665 U CN 208461665U CN 201821103393 U CN201821103393 U CN 201821103393U CN 208461665 U CN208461665 U CN 208461665U
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- China
- Prior art keywords
- stator
- rotor
- heat dissipation
- dissipation effect
- taper sheath
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- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Braking Arrangements (AREA)
Abstract
A kind of secure high performance and the excellent current vortex retarder of heat dissipation effect, including transmission shaft, drive shaft circumference is equipped with left stator and right stator, it is fixedly connected between left stator and right stator by screw, stator is fixedly connected with automobile frame, the outside of left stator and right stator junction is equipped with coil, stator periphery is equipped with rotor, taper sheath is fixedly mounted on the inside of rotor right part, diameter on the left of taper sheath is greater than the diameter on the right side of it, taper sheath periphery opens up several equally distributed through grooves, several equally distributed ventilation holes are opened up on the left of rotor, it is fixedly connected respectively by diversion pipe between ventilation hole and corresponding through groove, sleeve is fixedly mounted on the inside of taper sheath right part.The structure design of the utility model is reasonable, does not need additional power device and radiates, easy for installation, reduces maintenance, manufacturing cost is low, is radiated by natural air cooled, securely and reliably, good heat dissipation effect effectively improves the braking ability of vehicle, preferably adapts to the demand of automobile.
Description
Technical field
The utility model belongs to current vortex retarder field, specifically a kind of secure high performance and heat dissipation effect is excellent
Current vortex retarder.
Background technique
Current vortex retarder can be all added in many vehicles now as complemental brake system, current vortex retarder is generally by fixed
Son, rotor and fixed bracket composition, current vortex retarder are mounted between automobile drive axle and gearbox, pass through electromagnetic induction original
Reason realizes contactless braking, provided with electric eddy current retarder can be improved the safety of vehicle, economy, the feature of environmental protection, stability and
Comfort, but have the shortcomings that heat dissipation performance is poor, cause security performance low, is not able to satisfy the needs used.
Utility model content
The utility model provides a kind of secure high performance and the excellent current vortex retarder of heat dissipation effect, existing to solve
The defects of technology.
The utility model is achieved by the following technical programs:
A kind of secure high performance and excellent current vortex retarder of heat dissipation effect, including transmission shaft, drive shaft circumference are equipped with
Left stator and right stator, are fixedly connected between left stator and right stator by screw, and stator is fixedly connected with automobile frame, Zuo Ding
The sub outside with right stator junction is equipped with coil, and stator periphery is equipped with rotor, taper sheath, cone are fixedly mounted on the inside of rotor right part
The diameter in shape set left side is greater than the diameter on the right side of it, and taper sheath periphery opens up several equally distributed through grooves, opens up on the left of rotor
Several equally distributed ventilation holes, are fixedly connected by diversion pipe respectively between ventilation hole and corresponding through groove, taper sheath right part
Sleeve is fixedly mounted in inside, and sleeve is located at drive shaft circumference, and sleeve periphery opens up the first keyway, the first keyway in two sides up and down respectively
Inside is communicated with sleeve, and drive shaft circumference opens up the second keyway, the position of the first keyway and the second keyway in two sides up and down respectively
It corresponds, the first keyway opens up screw hole, screw hole point with common installation key in corresponding second keyway, the sleeve left and right sides respectively
It is not communicated with corresponding first keyway, fastening screw is respectively equipped in screw hole, fastening screw inner end is taper, fastening screw inside
With side contacts outside corresponding key.
A kind of secure high performance as described above and the excellent current vortex retarder of heat dissipation effect, the left stator and the right side
0.5~1 millimeter of gap is kept between the periphery of stator and the inside of rotor.
A kind of secure high performance as described above and the excellent current vortex retarder of heat dissipation effect, the outer diameter of the rotor
On be provided with oblique tooth-shaped radiator shutter.
A kind of secure high performance as described above and the excellent current vortex retarder of heat dissipation effect, the taper sheath is by non-
Permeability magnetic material is made.
A kind of secure high performance as described above and the excellent current vortex retarder of heat dissipation effect, the diversion pipe is copper
Material is made.
A kind of secure high performance as described above and the excellent current vortex retarder of heat dissipation effect, the ventilation hole is arc
Shape structure and concave surface is outside.
The utility model has the advantages that: when current vortex retarder needs to brake, coil, which is powered, generates excitation, at this time in stator
The magnetic line of force is generated, when truck drive shaft rotates, transmission shaft drives taper sheath rotation, and taper sheath rotation drives rotor rotation, rotor
The magnetic line of force that cutting stator generates generates vortex in rotor inner surface, and generates the moment of resistance for hindering rotor persistently to rotate, the resistance
Key of the torque by taper sheath and thereon is transmitted on truck drive shaft, to play the role of non-contact brake to automobile, in addition
Since eddy current effect is on rotor, generating heat on rotor in braking process, at this time as automobile movement makes shape in taper sheath
At heavy pressure gas chamber, the gas in taper sheath enters diversion pipe by through groove, and the gas in diversion pipe both passes through ventilation hole, passes through
Natural wind takes the heat in rotor out of, is dispersed into the heat in air, accelerates heat and distributes, rotor is avoided to cross heat affecting
Braking effect, and magnetic field does not change as rotor is cut in stator, so eddy current will not be generated, i.e., stator does not generate heat；
When not needing braking, coil blackout would not also generate the magnetic line of force in coil, and rotor will not do cutting magnetic induction line movement,
Braking moment will not be generated.The structure design of the utility model is reasonable, does not need additional power device and radiates, installation side
Just, maintenance is reduced, manufacturing cost is low, radiates by natural air cooled, and securely and reliably, good heat dissipation effect effectively improves vehicle
Braking ability, preferably adapt to automobile demand.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is I partial enlarged view of Fig. 1.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of secure high performance and the excellent current vortex retarder of heat dissipation effect, as shown, including transmission shaft 1, transmission
1 periphery of axis is equipped with left stator 2 and right stator 3, is fixedly connected between left stator 2 and right stator 3 by screw 4, stator and automobile
Vehicle frame is fixedly connected, and the outside of left stator 2 and right 3 junction of stator is equipped with coil 5, and stator periphery is equipped with rotor 6, and rotor 6 is right
Taper sheath 7 is fixedly mounted on the inside of portion, the diameter in 7 left side of taper sheath is greater than the diameter on the right side of it, and 7 periphery of taper sheath opens up several equal
The through groove 8 of even distribution opens up several equally distributed ventilation holes 9 on the left of rotor 6, between ventilation hole 9 and corresponding through groove 8 respectively
It is fixedly connected by diversion pipe 10, sleeve 11 is fixedly mounted on the inside of 7 right part of taper sheath, sleeve 11 is located at 1 periphery of transmission shaft, sleeve
Two sides open up the first keyway 12 respectively up and down for 11 peripheries, and 12 inside of the first keyway is communicated with sleeve 11, above and below 1 periphery of transmission shaft
Two sides open up the second keyway 13 respectively, and the position of the first keyway 12 and the second keyway 13 corresponds, the first keyway 12 with it is corresponding
The second keyway 13 in common installation key 14,11 left and right sides of sleeve opens up screw hole 15 respectively, and screw hole 15 is respectively with corresponding the
One keyway 12 communicates, and fastening screw 16 is respectively equipped in screw hole 15, and 16 inner end of fastening screw is taper, and 16 inside of fastening screw is
With the outer side contacts of corresponding key 14.When current vortex retarder needs to brake, coil 5, which is powered, generates excitation, generates in stator at this time
The magnetic line of force, when truck drive shaft 1 rotates, transmission shaft 1 drives taper sheath 7 to rotate, and the rotation of taper sheath 7 drives rotor 6 to rotate, rotor
The magnetic line of force that 6 cutting stators generate generates vortex in 6 inner surface of rotor, and generates the moment of resistance for hindering rotor 6 persistently to rotate,
Key 14 of the moment of resistance by taper sheath 7 and thereon is transmitted on truck drive shaft 1, is made to play non-contact brake to automobile
With, heat is in addition generated on rotor 6 since eddy current effect is on rotor 6 in braking process, at this time with automobile movement make to bore
Heavy pressure gas chamber is formed in shape set 7, the gas in taper sheath 7 enters diversion pipe 10 by through groove 8, and the gas in diversion pipe 10 is equal
Across ventilation hole 9, the heat in rotor 6 is taken out of by natural wind, is dispersed into the heat in air, accelerates heat and dissipate
Hair avoids rotor 6 from crossing heat affecting braking effect, and magnetic field does not change as rotor 6 is cut in stator, so will not generate
Eddy current, i.e. stator are not generated heat；When not needing braking, coil 5 is powered off, and would not also generate the magnetic line of force, rotor 6 in coil 5
Cutting magnetic induction line movement will not be done, i.e., will not generate braking moment.The structure design of the utility model is reasonable, does not need additional
Power device radiates, easy for installation, reduces maintenance, and manufacturing cost is low, is radiated by natural air cooled, securely and reliably,
Good heat dissipation effect effectively improves the braking ability of vehicle, preferably adapts to the demand of automobile.
Specifically, coil 5 forms toroid after being powered, the magnetic line of force can separate on stator and reach rotor by air gap
On 6, kept between 0.5~1 millimeter between the inside of the periphery and rotor 6 of left stator 2 and right stator 3 described in the present embodiment
Gap.The gap for keeping 0.5~1 millimeter on the outside of stator between 6 inside of rotor, is conducive to 6 inner surface cutting magnetic induction line of rotor, from
And 6 inner surface of rotor is set to generate alternating magnetic field, and then generate current vortex.
Specifically, since there are certain resistance, the eddy current of generation constantly to be turned with electrical energy form for rotor 6 in use process
It is changed to thermal energy, so rotor 6 radiates, oblique tooth-shaped radiator shutter is provided on the outer diameter of rotor 6 described in the present embodiment.
Oblique tooth-shaped radiator shutter on rotor 6 plays the role of radiator fan as rotor 6 rotates, so that heat dissipation effect is more preferable.
Further, taper sheath 7 is fixedly connected with rotor 6, and the position of taper sheath 7 and the positional distance of stator are closer, this
Taper sheath 7 described in embodiment is made of non-magnet material.Taper sheath 7 is made of non-magnet material, and it is right to can be avoided taper sheath 7
The use of current vortex retarder has an adverse effect, and avoids influencing braking effect.
Further, rotor 6 radiates in use, can be radiated by natural wind, this reality
Diversion pipe 10 described in example is applied to be made of copper product.Diversion pipe 10 is made of copper product, and diversion pipe 10 can made of copper product
Improve the heat dissipation effect played when gas circulation.
Further, it is easy for hot gas to be discharged on taper sheath 7 when gas is discharged from ventilation hole 9, is used for a long time and is easy to make
Taper sheath 7 generates heat, and ventilation hole 9 described in the present embodiment is arcuate structure and concave surface is outside.Ventilation hole 9 is arcuate structure and concave surface
Outward, gas is vented around to carry out good heat dissipation.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of secure high performance and the excellent current vortex retarder of heat dissipation effect, it is characterised in that: including transmission shaft (1), pass
Moving axis (1) periphery is equipped with left stator (2) and right stator (3), connects between left stator (2) and right stator (3) by the way that screw (4) are fixed
It connects, stator is fixedly connected with automobile frame, and the outside of left stator (2) and right stator (3) junction is equipped with coil (5), outside stator
Week is equipped with rotor (6), and taper sheath (7) are fixedly mounted on the inside of rotor (6) right part, and the diameter on the left of taper sheath (7) is greater than its right side
Diameter, taper sheath (7) periphery opens up several equally distributed through grooves (8), opens up on the left of rotor (6) several equally distributed logical
Air holes (9) is fixedly connected by diversion pipe (10), taper sheath (7) right part respectively between ventilation hole (9) and corresponding through groove (8)
Sleeve (11) are fixedly mounted in inside, and sleeve (11) is located at transmission shaft (1) periphery, and the upper and lower two sides in sleeve (11) periphery open up the respectively
One keyway (12), the first keyway (12) inside are communicated with sleeve (11), and transmission shaft (1) periphery opens up second in two sides up and down respectively
The position of keyway (13), the first keyway (12) and the second keyway (13) corresponds, the first keyway (12) and corresponding second key
Common installation key (14) in slot (13) is opened up screw hole (15) respectively at left and right sides of sleeve (11), screw hole (15) respectively with it is corresponding
First keyway (12) communicates, and is respectively equipped with fastening screw (16) in screw hole (15), and fastening screw (16) inner end is taper, fastens spiral shell
Follow closely (16) on the inside of with corresponding key (14) outer side contacts.
2. a kind of secure high performance according to claim 1 and excellent current vortex retarder of heat dissipation effect, feature exist
In: 0.5~1 millimeter of gap is kept between the periphery of left stator (2) and right stator (3) and the inside of rotor (6).
3. a kind of secure high performance according to claim 1 and excellent current vortex retarder of heat dissipation effect, feature exist
In: oblique tooth-shaped radiator shutter is provided on the outer diameter of the rotor (6).
4. a kind of secure high performance according to claim 1 and excellent current vortex retarder of heat dissipation effect, feature exist
In: the taper sheath (7) is made of non-magnet material.
5. a kind of secure high performance according to claim 1 and excellent current vortex retarder of heat dissipation effect, feature exist
In: the diversion pipe (10) is made of copper product.
6. a kind of secure high performance according to claim 1 and excellent current vortex retarder of heat dissipation effect, feature exist
In: the ventilation hole (9) is arcuate structure and concave surface is outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103393.9U CN208461665U (en) | 2018-07-12 | 2018-07-12 | A kind of secure high performance and the excellent current vortex retarder of heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103393.9U CN208461665U (en) | 2018-07-12 | 2018-07-12 | A kind of secure high performance and the excellent current vortex retarder of heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208461665U true CN208461665U (en) | 2019-02-01 |
Family
ID=65171302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821103393.9U Expired - Fee Related CN208461665U (en) | 2018-07-12 | 2018-07-12 | A kind of secure high performance and the excellent current vortex retarder of heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208461665U (en) |
-
2018
- 2018-07-12 CN CN201821103393.9U patent/CN208461665U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20190712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |