CN209398820U - A kind of belt pulley damper - Google Patents
A kind of belt pulley damper Download PDFInfo
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- CN209398820U CN209398820U CN201920026295.8U CN201920026295U CN209398820U CN 209398820 U CN209398820 U CN 209398820U CN 201920026295 U CN201920026295 U CN 201920026295U CN 209398820 U CN209398820 U CN 209398820U
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- wheel hub
- transmission shaft
- threaded rod
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Abstract
The utility model provides a kind of belt pulley damper, including iron outside TVD, belt wheel, wheel hub and TVD wheel hub, the outer iron suit of the TVD is fixed on the outer iron annular side of TVD, the TVD wheel hub right end connects wheel hub, the belt wheel suit is fixed on wheel hub annular side, the hub interior suit connection transmission shaft, the wheel hub right end installs fastening assembly, accessory part is installed on wheel hub on the outside of the fastening assembly, compared with prior art, the utility model is with following the utility model has the advantages that realizing the connection of the transmission shaft of different diameter specifications, connective stability is good, also improve the stability of transmission shaft installation, and it being capable of further progress bumper and absorbing shock.
Description
Technical field
The utility model is a kind of belt pulley damper, belongs to technical field of automobile accessories.
Background technique
The circulation generated in the internal combustion engine of engine because of periodically lighting a fire is driven unevenly to fluctuate through belt to turn round
The dynamic form of rotational oscillation is transmitted to attachment, and when engine is when the characteristic frequency of belt drive system operates, whole system can be swashed
Hair and generate resonance, the vibration of engine and shake are all bigger, so belt pulley damper is needed to carry out bumper and absorbing shock to power, with
Operation stability is improved, prior art middle belt pulley damper adaptability is bad, the installation of different-diameter conveying axis is not adapted to,
And mounting stability is bad, so needing a kind of belt pulley damper to solve the above-mentioned problem.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of belt pulley damper, on solving
State the problem of proposing in background technique.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of belt pulley damping
Iron, belt wheel, wheel hub and TVD wheel hub outside device, including TVD, the outer iron suit of the TVD is fixed on the outer iron annular side of TVD, described
TVD wheel hub right end connects wheel hub, and the belt wheel suit is fixed on wheel hub annular side, the hub interior suit connection transmission
Axis, the wheel hub right end install fastening assembly, install accessory part on the wheel hub on the outside of the fastening assembly.
Further, the fastening assembly includes compensation set, bolt, raised line, card slot, protrusive board and baffle ring, the compensation
It is sleeved on hub interior, the compensation set is internal to be set with transmission shaft, and the fixed raised line in compensation set inner annular side is described
Transmission shaft annular side processes card slot corresponding with raised line, and the raised line is connected to inside card slot, the benefit on the right side of the wheel hub
The fixed protrusive board of set outer peripheral surface is repaid, the protrusive board right side processes connecting hole, and the wheel hub right side on the left of the connecting hole processes spiral shell
Pit one, the bolt right end are installed through inside connecting hole, and the bolt left end is by being threadably engaged in threaded hole one
Portion, the bolt annular side on the left of the protrusive board weld baffle ring, and the baffle ring left side and wheel hub right side fit.
Further, the bolt left surface on the right side of the protrusive board processes arc groove, the arc groove interior welds buphthalmos rolling
Pearl, buphthalmos ball left surface fit with the right surface of protrusive board, and in use, staff is according to the diameter of transmission shaft
Compensation set left end is installed through hub interior, and pushes and mend to hub interior by the compensation set of the corresponding internal diameter of size selection
Set to be repaid, compensation is covered and is moved to the left in hub interior, compensation set is mobile to drive protrusive board mobile, and protrusive board is mobile to drive bolt mobile,
When bolt left end is moved to right end in threaded hole one, staff's rotating bolt, make bolt screw thread engagement under the action of to
Move left, bolt is mobile to drive compensation set movement by protrusive board, while bolt drives baffle ring to be moved to the left, be moved to when baffle ring and
When wheel hub right side fits, stop operating bolt, when to replace compensation set, reversely rotates bolt, passes through bolt
Baffle ring drives protrusive board reverse movement, to drive compensation set reverse movement, so that compensation set be made to separate with wheel hub, which is convenient for
The installation for compensating set, realizes the connection of the transmission shaft of different-diameter, connective stability is good.
Further, the raised line is equipped with two or more, and more than two raised lines are equidistantly fixed on compensation set inner loop
Shape side when staff carries out the connection of transmission shaft, processes card slot corresponding with raised line in transmission shaft annular side end,
Then it is internal transmission shaft left end to be moved to compensation set, and raised line is made to be directed at card slot, transmission shaft is then moved to the left, makes transmission shaft
Card slot is driven to move along raised line, in the process of running, wheel hub drives compensation set rotation, so that compensating set rotation passes through raised line band
Dynamic transmission shaft rotation, improves the stability of transmission shaft rotation.
Further, the hub interior annular side processes keyway one, and the compensation collar-shaped side processes keyway two,
The keyway one is connected with keyway two by connecting key, and the connective stability of compensation set and wheel hub is improved.
Further, the accessory part include lower fixed block, lower threaded rod, lower spring, lower platen, rubber pad one, on
Pressing plate, upper fixed block, upper threaded rod, upper spring and rubber pad two, the lower fixed block are welded on wheel hub annular side lower end,
The lower fixed block downside thread mill drilling two, the lower threaded rod is by being threadably engaged in inside threaded hole two, under described
Threaded rod upper end is fitted in lower platen downside, and the lower spring pocket is mounted in lower threaded rod annular side, the lower lower spring end
It is welded on lower fixed block upper side, the lower spring upper end is welded on lower platen downside, the fixed rubber in the lower platen upper surface
Rubber mat one, the rubber pad one are fitted closely with transmission shaft annular side lower end, and the upper fixing block is welded on wheel hub annular side
Face upper end, the upper fixing block upper side thread mill drilling three, the upper threaded rod by being threadably engaged in inside threaded hole three,
The upper threaded rod lower end fits with top board upper side, and the upper spring is sleeved on threaded rod annular side, it is described on
Spring upper end is welded on fixed block downside, and the upper spring lower end is welded on top board upper side, and the rubber pad two is solid
It is scheduled on top board downside, the rubber pad two is fitted closely with transmission shaft annular side lower end.
Further, one upper side of rubber pad and two downside of rubber pad process anti-skid chequer, in use process
In, after the connection for completing transmission shaft, staff rotates lower threaded rod, makes lower threaded rod by being threadably engaged in threaded hole two
Portion rotates and moves up, and lower threaded rod is mobile and lower platen is pushed to move up, and lower platen is mobile to drive rubber pad one upward
It is mobile, while lower platen is mobile to lower spring generation drawing force, so that lower spring is generated deformation, when rubber pad one is pressed on transmission shaft
When annular side lower end, stop operating lower threaded rod, and staff makes rubber pad two be pressed on transmission with identical mode of operation
Axis annular side upper end, to improve the stability of transmission shaft under the effect of the chucking power of top board and lower platen, make transmission shaft
It is not likely to produce axial float, while rubber pad one and rubber pad two buffer transmission shaft, improve the stability of output torque.
Further, the top board upper side Machining Arc slot one, the upper threaded rod lower end are arranged in arc groove one
Inside improves the stability that lower threaded rod is bonded with lower platen, lower platen downside Machining Arc slot two, the lower spiral shell
Rasp bar upper end is arranged inside arc groove two, improves the stability that threaded rod is bonded with top board.
The utility model has the beneficial effects that a kind of belt pulley damper of the utility model, because the utility model is added to
Set, bolt, raised line, card slot, protrusive board and baffle ring are compensated, the connection of the transmission shaft of different diameter specifications, stable connection are realized
Property is good.
Because the utility model be added to lower fixed block, lower threaded rod, lower spring, lower platen, rubber pad one, top board, on
Fixed block, upper threaded rod, upper spring rubber pad two improve the stability of transmission shaft installation, and being capable of further progress buffering
Damping.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of belt pulley damper of the utility model；
Fig. 2 is the schematic diagram of fastening assembly in a kind of belt pulley damper of the utility model；
Fig. 3 is enlarged diagram at the A of fastening assembly in a kind of belt pulley damper of the utility model；
Fig. 4 is the schematic diagram of accessory part in a kind of belt pulley damper of the utility model；
Fig. 5 is enlarged diagram at the B of accessory part in a kind of belt pulley damper of the utility model；
In figure: the outer iron of 1-TVD, 2- belt wheel, 3- wheel hub, 4- transmission shaft, 5- fastening assembly, 6- accessory part, 7-TVD wheel
Hub, 51- compensation set, 52- bolt, 53- raised line, 54- card slot, 55- protrusive board, 56- connecting hole, 57- baffle ring, 58- threaded hole one,
Spring, 605- lower platen, 606- under threaded rod, 603- threaded hole two, 604- under fixed block, 602- under 59- buphthalmos ball, 601-
Rubber pad one, 607- top board, the upper fixed block of 608-, the upper threaded rod of 609-, 610- threaded hole three, 611- upper spring, 612- rubber
Rubber mat two.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 5 is please referred to, the utility model provides a kind of technical solution: a kind of belt pulley damper, including iron outside TVD
1, belt wheel 2, wheel hub 3 and TVD wheel hub 7, the outer suit of iron 1 of TVD are fixed on TVD 1 annular side of outer iron, the connection of 7 right end of TVD wheel hub
Wheel hub 3, the suit of belt wheel 2 are fixed on 3 annular side of wheel hub, and 3 internal sleeve load of wheel hub connects transmission shaft 4, the installation fastening of 3 right end of wheel hub
Component 5 installs accessory part 6 on the wheel hub 3 in the outside of fastening assembly 5.
Fastening assembly 5 includes compensation set 51, bolt 52, raised line 53, card slot 54, protrusive board 55 and baffle ring 57, compensation set 51
It is sleeved on inside wheel hub 3,51 inside of compensation set is set with transmission shaft 4, the fixed raised line 53 in 51 inner annular sides of compensation set, transmission shaft
4 annular sides process card slot 54 corresponding with raised line 53, and raised line 53 is connected to inside card slot 54, the compensation set on 3 right side of wheel hub
51 outer peripheral surfaces fix protrusive board 55, and 55 right side of protrusive board processes connecting hole 56, and 3 right side of wheel hub in 56 left side of connecting hole processes screw thread
Hole 1,52 right end of bolt are installed through inside connecting hole 56, and 52 left end of bolt is by being threadably engaged in threaded hole 1
52 annular side of bolt in portion, 55 left side of protrusive board welds baffle ring 57, fits on the right side of 57 left side of baffle ring and wheel hub 3.
Accessory part 6 include lower fixed block 601, lower threaded rod 602, lower spring 604, lower platen 605, rubber pad 1,
Top board 607, upper fixed block 608, upper threaded rod 609, upper spring 611 and rubber pad 2 612, lower fixed block 601 are welded on
3 annular side lower end of wheel hub, lower 601 downside thread mill drilling 2 603 of fixed block, lower threaded rod 602 is by being threadably engaged in
Inside threaded hole 2 603, lower 602 upper end of threaded rod is fitted in 605 downside of lower platen, and lower spring 604 is sleeved on lower threaded rod
602 annular sides, lower 604 lower end of spring are welded on lower 601 upper side of fixed block, and lower 604 upper end of spring is welded on lower platen 605
Downside, the fixed rubber pad 1 in 605 upper surface of lower platen, rubber pad 1 are closely pasted with 4 annular side lower end of transmission shaft
It closes, upper fixed block 608 is welded on 3 annular side upper end of wheel hub, upper 608 upper side thread mill drilling 3 610 of fixed block, upper screw thread
By being threadably engaged in inside threaded hole 3 610, upper 609 lower end of threaded rod fits bar 609 with 607 upper side of top board, on
Spring 611 is sleeved on 609 annular side of threaded rod, and 611 upper end of upper spring is welded on 608 downside of fixed block, upper spring
611 lower ends are welded on 607 upper side of top board, and rubber pad 2 612 is fixed on 607 downside of top board, rubber pad 2 612 and biography
4 annular side lower end of moving axis fits closely.
One embodiment as the utility model: 52 left surface of bolt on 55 right side of protrusive board processes arc groove, arc groove
Interior welds buphthalmos ball 59,59 left surface of buphthalmos ball fit with the right surface of protrusive board 55, in use, staff
It selects the compensation of corresponding internal diameter to cover 51 according to the diameter dimension of transmission shaft 4, which is covered into 51 left ends and is installed through in wheel hub 3
Portion, and to compensation set 51 is pushed inside wheel hub 3, is moved to the left compensation set 51 inside wheel hub 3, compensation set 51 is mobile drive it is convex
Plate 55 is mobile, and protrusive board 55 is mobile to drive bolt 52 mobile, and when 52 left end of bolt is moved to right end in threaded hole 1, work people
Member's rotating bolt 52 is moved to the left bolt 52 under the action of screw thread engagement, and bolt 52 is mobile to drive compensation by protrusive board 55
Set 51 is mobile, while bolt 52 drives baffle ring 57 to be moved to the left, and when baffle ring 57, which is moved to, to fit with 3 right side of wheel hub, stops
Only rotating bolt 52 reversely rotate bolt 52 when to replace compensation set 51, and bolt 52 is made to drive protrusive board by baffle ring 57
55 reverse movements, to drive 51 reverse movement of compensation set, so that compensation set 51 be made to separate with wheel hub 3, the design is convenient for compensation
The installation of set 51, realizes the connection of the transmission shaft 4 of different-diameter, connective stability is good.
One embodiment as the utility model: raised line 53 is equipped with two or more, and more than two raised lines 53 are equidistantly fixed
When compensation covers 51 inner annular sides, and staff carries out the connection of transmission shaft 4, processed in 4 annular side end of transmission shaft
Then 4 left end of transmission shaft is moved to inside compensation set 51, and raised line 53 is made to be directed at card slot by card slot 54 corresponding with raised line 53
54, it is then moved to the left transmission shaft 4, makes transmission shaft 4 that card slot 54 be driven to move along raised line 53, in the process of running, 3 band of wheel hub
Dynamic 51 rotation of compensation set, drives transmission shaft 4 to rotate, improves the stabilization of the rotation of transmission shaft 4 to compensate set 51 by raised line 53
Property.
One embodiment as the utility model: 3 inner annular side of wheel hub processes keyway one, compensation 51 annular sides of set
Face processes keyway two, and keyway one is connected with keyway two by connecting key, improves the stable connection of compensation set 51 with wheel hub 3
Property.
One embodiment as the utility model: one 606 upper side of rubber pad and 2 612 downside of rubber pad add
Work anti-skid chequer, in use, after the connection for completing transmission shaft 4, staff rotates lower threaded rod 602, makes lower threaded rod
602 by being threadably engaged in 2 603 inner rotation of threaded hole and moving up, and lower threaded rod 602 is mobile and pushes lower platen 605
It moves up, lower platen 605 is mobile to drive rubber pad 1 to move up, while lower platen 605 is mobile to the production of lower spring 604
Raw drawing force, makes lower spring 604 generate deformation, when rubber pad 1 is pressed on 4 annular side lower end of transmission shaft, stops turning
Dynamic lower threaded rod 602, staff make rubber pad 2 612 be pressed on 4 annular side upper end of transmission shaft with identical mode of operation,
To improve the stability of transmission shaft 4, transmission shaft 4 is made to be not easy to produce under the effect of the chucking power of top board 607 and lower platen 605
Raw axial float, while 2 612 pairs of transmission shafts 4 of rubber pad 1 and rubber pad buffer, and improve the stabilization of output torque
Property.
One embodiment as the utility model: 607 upper side Machining Arc slot one of top board, under upper threaded rod 609
End is arranged inside arc groove one, improves the stability that lower threaded rod 602 is bonded with lower platen 605,605 downside of lower platen
Machining Arc slot two, lower 602 upper end of threaded rod are arranged inside arc groove two, improve threaded rod 609 and top board 607 pastes
The stability of conjunction.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of belt pulley damper, including iron (1), belt wheel (2), wheel hub (3) and TVD wheel hub (7) outside TVD, feature exists
In: outer iron (1) suit of the TVD is fixed on outer iron (1) annular side of TVD, and TVD wheel hub (7) right end connects wheel hub (3),
Belt wheel (2) suit is fixed on wheel hub (3) annular side, and wheel hub (3) the internal sleeve load connects transmission shaft (4), the wheel
Hub (3) right end installs fastening assembly (5), installs accessory part (6) on the wheel hub (3) on the outside of the fastening assembly (5).
2. a kind of belt pulley damper according to claim 1, it is characterised in that: the fastening assembly (5) includes compensation
(51), bolt (52), raised line (53), card slot (54), protrusive board (55) and baffle ring (57) are covered, the compensation set (51) is sleeved on wheel
Hub (3) is internal, is set with transmission shaft (4) inside the compensation set (51), the fixed raised line in the compensation set (51) inner annular side
(53), transmission shaft (4) annular side processes card slot (54) corresponding with raised line (53), and the raised line (53) is connected to card
Slot (54) is internal, and compensation set (51) outer peripheral surface on the right side of the wheel hub (3) is fixed protrusive board (55), and protrusive board (55) right side adds
Work connecting hole (56), wheel hub (3) right side thread mill drilling one (58) on the left of the connecting hole (56), the bolt (52) are right
End is installed through connecting hole (56) inside, and bolt (52) left end is by being threadably engaged in threaded hole one (58) inside, institute
State bolt (52) annular side welding baffle ring (57) on the left of protrusive board (55), baffle ring (57) left side and wheel hub (3) right side
It fits.
3. a kind of belt pulley damper according to claim 2, it is characterised in that: the bolt on the right side of the protrusive board (55)
(52) left surface process arc groove, the arc groove interior welds buphthalmos ball (59), buphthalmos ball (59) left surface with
Protrusive board (55) right surface fits, and in use, staff selects corresponding internal diameter according to the diameter dimension of transmission shaft (4)
Compensation set (51), it is internal which is installed through wheel hub (3), and to pushing compensation inside wheel hub (3)
It covers (51), is moved to the left compensation set (51) inside wheel hub (3), compensation set (51) is mobile to drive protrusive board (55) mobile, protrusive board
(55) mobile to drive bolt (52) mobile, when bolt (52) left end is moved to the interior right end of threaded hole one (58), staff turns
Dynamic bolt (52) are moved to the left bolt (52) under the action of screw thread engagement, and bolt (52) is mobile to be driven by protrusive board (55)
It is mobile to compensate set (51), while bolt (52) drives baffle ring (57) to be moved to the left, when baffle ring (57) is moved to and wheel hub (3) right side
When face fits, the bolt that stops operating (52) reversely rotates bolt (52) when to replace compensation set (51), makes bolt
(52) protrusive board (55) reverse movement is driven by baffle ring (57), so that compensation set (51) reverse movement is driven, so that compensation be made to cover
(51) it is separated with wheel hub (3), which realizes the connection of the transmission shaft (4) of different-diameter convenient for the installation of compensation set (51),
Connective stability is good.
4. a kind of belt pulley damper according to claim 2, it is characterised in that: the raised line (53) set there are two with
On, more than two raised lines (53) are equidistantly fixed on compensation set (51) inner annular side, and staff carries out transmission shaft (4)
Connection when, corresponding with raised line (53) card slot (54) is processed in transmission shaft (4) annular side end, then by transmission shaft
(4) it is internal to be moved to compensation set (51) for left end, and raised line (53) is made to be directed at card slot (54), is then moved to the left transmission shaft (4), makes
Transmission shaft (4) drives card slot (54) mobile along raised line (53), and in the process of running, wheel hub (3) drives compensation set (51) rotation,
Transmission shaft (4) rotation is driven to compensate set (51) rotation by raised line (53), improves the stability of transmission shaft (4) rotation.
5. a kind of belt pulley damper according to claim 2, it is characterised in that: wheel hub (3) the inner annular side
Keyway one is processed, compensation set (51) annular side processes keyway two, and the keyway one is connected with keyway two by connecting key
It connects, improves the connective stability of compensation set (51) and wheel hub (3).
6. a kind of belt pulley damper according to claim 1, it is characterised in that: the accessory part (6) includes lower solid
Determine block (601), lower threaded rod (602), lower spring (604), lower platen (605), rubber pad one (606), top board (607), on
Fixed block (608), upper threaded rod (609), upper spring (611) and rubber pad two (612), lower fixed block (601) welding
In wheel hub (3) annular side lower end, lower fixed block (601) the downside thread mill drilling two (603), the lower threaded rod
(602) internal by being threadably engaged in threaded hole two (603), lower threaded rod (602) upper end is fitted under lower platen (605)
Side, the lower spring (604) are sleeved on lower threaded rod (602) annular side, and lower spring (604) lower end is welded on lower solid
Determine block (601) upper side, lower spring (604) upper end is welded on lower platen (605) downside, on the lower platen (605)
Surface is fixed rubber pad one (606), and the rubber pad one (606) fits closely with transmission shaft (4) annular side lower end, it is described on
Fixed block (608) is welded on wheel hub (3) annular side upper end, the upper fixing block (608) upper side thread mill drilling three
(610), the upper threaded rod (609) is by being threadably engaged in threaded hole three (610) inside, upper threaded rod (609) lower end
It fits with top board (607) upper side, the upper spring (611) is sleeved on threaded rod (609) annular side, the upper bullet
Spring (611) upper end is welded on fixed block (608) downside, and upper spring (611) lower end is welded on the upside of top board (607)
Face, the rubber pad two (612) are fixed on top board (607) downside, the rubber pad two (612) and transmission shaft (4) annular
Side lower end fits closely.
7. a kind of belt pulley damper according to claim 6, it is characterised in that: rubber pad one (606) upper side
And rubber pad two (612) downside processes anti-skid chequer, in use, after the connection for completing transmission shaft (4), work people
Member rotates lower threaded rod (602), makes lower threaded rod (602) by being threadably engaged in threaded hole two (603) inner rotation and upward
Mobile, lower threaded rod (602) is mobile and lower platen (605) is pushed to move up, and lower platen (605) is mobile to drive rubber pad one
(606) it moves up, while lower platen (605) is mobile to lower spring (604) generation drawing force, and lower spring (604) is made to generate shape
Become, when rubber pad one (606) is pressed on transmission shaft (4) annular side lower end, stop operating lower threaded rod (602), and work people
Member makes rubber pad two (612) be pressed on transmission shaft (4) annular side upper end with identical mode of operation, thus in top board
(607) and under the chucking power of lower platen (605) effect, the stability of transmission shaft (4) is improved, transmission shaft (4) is made to be not likely to produce axis
To play, while rubber pad one (606) and rubber pad two (612) buffer transmission shaft (4), improve the stabilization of output torque
Property.
8. a kind of belt pulley damper according to claim 6, it is characterised in that: top board (607) upper side adds
Work arc groove one, upper threaded rod (609) lower end are arranged inside arc groove one, improve lower threaded rod (602) and push
The stability of plate (605) fitting, lower platen (605) downside Machining Arc slot two, lower threaded rod (602) upper end is set
It sets inside arc groove two, improves the stability that threaded rod (609) is bonded with top board (607).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920026295.8U CN209398820U (en) | 2019-01-05 | 2019-01-05 | A kind of belt pulley damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920026295.8U CN209398820U (en) | 2019-01-05 | 2019-01-05 | A kind of belt pulley damper |
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| Publication Number | Publication Date |
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| CN209398820U true CN209398820U (en) | 2019-09-17 |
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| CN201920026295.8U Active CN209398820U (en) | 2019-01-05 | 2019-01-05 | A kind of belt pulley damper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519516A (en) * | 2019-01-05 | 2019-03-26 | 珠海华粤传动科技有限公司 | A kind of belt pulley damper |
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2019
- 2019-01-05 CN CN201920026295.8U patent/CN209398820U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519516A (en) * | 2019-01-05 | 2019-03-26 | 珠海华粤传动科技有限公司 | A kind of belt pulley damper |
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