CN209523839U - A kind of one way device for ignitor - Google Patents
A kind of one way device for ignitor Download PDFInfo
- Publication number
- CN209523839U CN209523839U CN201920330157.9U CN201920330157U CN209523839U CN 209523839 U CN209523839 U CN 209523839U CN 201920330157 U CN201920330157 U CN 201920330157U CN 209523839 U CN209523839 U CN 209523839U
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- Prior art keywords
- ring
- fixed
- roller bearing
- fixed ring
- welded
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- 239000007858 starting material Substances 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 239000002360 explosive Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
Originally practical to belong to isolator field, specially a kind of one way device for ignitor, including connection ring, fixed ring, roller bearing, starter toothed wheel, the fillet of screw is provided on the outside of the connection ring, mounting ring is provided with above the fillet of screw, it is connected through a screw thread between the mounting ring and the connection ring, the mounting ring upper surface is provided with compressed spring, the compressed spring upper end is provided with the fixed ring, fixing groove is provided in the fixed ring, first annular slot is provided in the fixed ring-side wall, the roller bearing is provided with above the fixed ring, the roller bearing inner wall is welded with locating piece.The stability that roller bearing is located in fixed ring is strengthened by the utility model, so that starter toothed wheel is driven rotor transmission more stability and high efficiency, extends the service life of device.
Description
Technical field
The utility model belongs to isolator field, is specifically related to a kind of one way device for ignitor.
Background technique
Starter is a key components and parts on automobile, is to convert mechanical energy for the electric energy of battery to start to drive
The rotation of machine flywheel is to realize the machine of engine start, and non-reversing device for starting is to produce motor on automobile starter
Torque pass to the transmission device of flywheel.Different starters has a different isolators, common isolator have roller,
Friction disk type, spring and four kinds of ratchet-type.
But high-speed gear rotates when the operating of existing isolator, roller bearing can shake, and lead to roller, mounting ring
Between friction, cause roller wear, spring failure, easily generate skidding, cause automobile that can not start, go down serious shadow for a long time
Ring the service life and using effect of isolator.
Utility model content
The purpose of this utility model, which is that, provides a kind of one way device for ignitor.
Technical solution used by the utility model is as follows:
A kind of one way device for ignitor, including connection ring, fixed ring, roller bearing, starter toothed wheel, the connection ring outside are set
It is equipped with the fillet of screw, mounting ring is provided with above the fillet of screw, is connected through a screw thread between the mounting ring and the connection ring,
The mounting ring upper surface is provided with compressed spring, and the compressed spring upper end is provided with the fixed ring, in the fixed ring
It is provided with fixing groove, first annular slot is provided in the fixed ring-side wall, is provided with the roller axle above the fixed ring
It holds, the roller bearing inner wall is welded with locating piece, and the roller bearing lower end is welded with fixed ring, the roller bearing side wall
It is inside provided with the second annular groove, transmission ring is provided in the roller bearing, is provided with locating slot in the transmission ring-side wall, institute
It states transmission ring upper end and is welded with the starter toothed wheel, be provided with the first snap ring, second on the outside of the roller bearing, the fixed ring
It is welded with the first slotting ring on the inside of snap ring, first snap ring and second snap ring, is provided with second below first slotting ring
Slotting ring, first snap ring, second snap ring both ends are welded with fixed plate, are provided with screw rod in the fixed plate.
Preferably: the compressed spring is welded between the mounting ring and the fixed ring.
So set, the compressed spring can be fixed between the mounting ring and the fixed ring by welding,
Biggish torsional forces is provided for device.
Preferably: the fixed ring is mounted in the fixing groove.
So set, the roller bearing can be more stably fixed in the fixed ring.
Preferably: the locating piece is mounted in the locating slot.
So set, the transmission ring can be more stably fixed in the roller bearing.
Preferably: first snap ring is opposite with second snap ring, so that the fixed plate fits together.
So set, first snap ring and second snap ring form annular shape.
Preferably: first slotting ring is inserted into second annular groove, and the second slotting ring insertion is described first annular
In slot.
So set, by the position between the roller bearing, the fixed ring and first snap ring, second snap ring
It sets and is fixed.
Preferably: being connected through a screw thread between the screw rod and the fixed plate.
So set, being connected through a screw thread can be fixed between first snap ring, second snap ring.
The utility model has the following beneficial effects:
1, the second annular groove being set in the lateral wall of roller bearing, first annular slot is arranged in fixed ring lateral wall, so that the
One slotting ring, the second slotting ring can be inserted into first annular slot, the second annular groove respectively, recycle the first snap ring, the second snap ring to roller
Be fixed between bearing and fixed ring, make it is even closer between roller bearing and fixed ring fit together, strengthen rolling
Axis of a cylinder holds the stability in fixed ring, so that starter toothed wheel is driven rotor transmission more stability and high efficiency, extends device
Service life.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of schematic perspective view of one way device for ignitor described in the utility model；
Fig. 2 is a kind of two isometric axis side explosive view of left and right of one way device for ignitor described in the utility model；
Fig. 3 is a kind of two isometric axis side explosive view up and down of one way device for ignitor described in the utility model；
Fig. 4 is a kind of the first snap ring part drawing of one way device for ignitor described in the utility model；
Fig. 5 is a kind of cross-sectional view of one way device for ignitor described in the utility model.
The reference numerals are as follows:
1, connection ring；2, the fillet of screw；3, mounting ring；4, compressed spring；5, fixed ring；6, fixing groove；7, first annular slot；
8, roller bearing；9, locating piece；10, fixed ring；11, the second annular groove；12, transmission ring；13, locating slot；14, starter toothed wheel；
15, the first snap ring；16, the second snap ring；17, the first slotting ring；18, the second slotting ring；19, fixed plate；20, screw rod.
Specific embodiment
The utility model is further illustrated below by embodiment combination attached drawing.
Embodiment
As Figure 1-Figure 5, a kind of one way device for ignitor, including connection ring 1, fixed ring 5, roller bearing 8, starter toothed wheel
14, the fillet of screw 2 is provided on the outside of connection ring 1, mounting ring 3 is provided with above the fillet of screw 2, and the effect of mounting ring 3 is to install compression
Spring 4 is connected through a screw thread between mounting ring 3 and connection ring 1, and 3 upper surface of mounting ring is provided with compressed spring 4, compressed spring 4
It acts on and is to provide torsional forces for device, 4 upper end of compressed spring is provided with fixed ring 5, and the effect of fixed ring 5 is fixed roller axle
8 are held, fixing groove 6 is provided in fixed ring 5, first annular slot 7 is provided in 5 side wall of fixed ring, is provided with rolling above fixed ring 5
Axis of a cylinder holds 8, and the effect of roller bearing 8 is that starter toothed wheel 14 is enable to rotate, and 8 inner wall of roller bearing is welded with locating piece 9, roller
8 lower end of bearing is welded with fixed ring 10, and the second annular groove 11 is provided in 8 side wall of roller bearing, is provided with biography in roller bearing 8
Rotating ring 12, the effect of transmission ring 12 be to install starter toothed wheel 14, is provided with locating slot 13 in 12 side wall of transmission ring, on transmission ring 12
End is welded with starter toothed wheel 14, and the effect of starter toothed wheel 14 is to transmit kinetic energy, is provided with first on the outside of roller bearing 8, fixed ring 5
It is welded with the first slotting ring 17 on the inside of snap ring 15, the second snap ring 16, the first snap ring 15 and the second snap ring 16, is set below the first slotting ring 17
It is equipped with the second slotting ring 18, the first snap ring 15,16 both ends of the second snap ring are welded with fixed plate 19, are provided with screw rod in fixed plate 19
20。
Working principle: rotor mechanism is mounted in starter toothed wheel 14, and power device is mounted on 14 outside of starter toothed wheel,
Driving power device, starter toothed wheel 14 can be rotated in roller bearing 8, and the rotor mechanism in starter toothed wheel 14 is driven to carry out
Rotation, output torque and revolving speed, during rotor rotation, compressed spring 4 can be to the fixed ring 5 of installation roller bearing 8
Stablized.
Compressed spring 4 is welded between mounting ring 3 and fixed ring 5, compressed spring 4 can be fixed on installation by welding
Between ring 3 and fixed ring 5, biggish torsional forces is provided for device, fixed ring 10 is mounted in fixing groove 6, can be by roller axle
It holds 8 to be more stably fixed in fixed ring 10, locating piece 9 is mounted in locating slot 13, can be more stable by transmission ring 12
Be fixed in roller bearing 8, the first snap ring 15 and the second snap ring 16 are opposite, can be with the so that fixed plate 19 fits together
One snap ring 15 and the second snap ring 16 form annular shape, and the first slotting ring 17 is inserted into the second annular groove 11, the second slotting ring 18 insertion the
In one annular groove 7, the position between roller bearing 8, fixed ring 5 and the first snap ring 15, the second snap ring 16 is fixed, screw rod
It is connected through a screw thread between 20 and fixed plate 19, being connected through a screw thread can carry out between the first snap ring 15, the second snap ring 16
It is fixed.
Preferred embodiments of the present invention are elaborated in conjunction with attached drawing above, but the utility model and unlimited
In above embodiment, skilled artisan within the scope of knowledge, can also do not depart from it is practical
It is made a variety of changes under the premise of novel objective.
Claims (7)
1. a kind of one way device for ignitor, it is characterised in that: including connection ring (1), fixed ring (5), roller bearing (8), play movable tooth
It takes turns (14), is provided with the fillet of screw (2) on the outside of the connection ring (1), is provided with mounting ring (3) above the fillet of screw (2), it is described
It is connected through a screw thread between mounting ring (3) and the connection ring (1), mounting ring (3) upper surface is provided with compressed spring
(4), compressed spring (4) upper end is provided with the fixed ring (5), is provided with fixing groove (6), institute in the fixed ring (5)
It states and is provided with first annular slot (7) in fixed ring (5) side wall, be provided with the roller bearing (8) above the fixed ring (5),
Roller bearing (8) inner wall is welded with locating piece (9), and roller bearing (8) lower end is welded with fixed ring (10), the rolling
Axis of a cylinder, which is held, is provided with the second annular groove (11) in (8) side wall, be provided with transmission ring (12), the biography in the roller bearing (8)
It is provided with locating slot (13) in rotating ring (12) side wall, transmission ring (12) upper end is welded with the starter toothed wheel (14), described
The first snap ring (15), the second snap ring (16), first snap ring (15) are provided on the outside of roller bearing (8), the fixed ring (5)
It is welded with the first slotting ring (17) on the inside of second snap ring (16), is provided with the second slotting ring below first slotting ring (17)
(18), first snap ring (15), second snap ring (16) both ends are welded with fixed plate (19), are set in the fixed plate (19)
It is equipped with screw rod (20).
2. a kind of one way device for ignitor according to claim 1, it is characterised in that: the compressed spring (4) is welded on institute
It states between mounting ring (3) and the fixed ring (5).
3. a kind of one way device for ignitor according to claim 2, it is characterised in that: the fixed ring (10) is mounted on described
In fixing groove (6).
4. a kind of one way device for ignitor according to claim 3, it is characterised in that: the locating piece (9) is mounted on described
In locating slot (13).
5. a kind of one way device for ignitor according to claim 4, it is characterised in that: first snap ring (15) and described the
Two snap rings (16) relatively so that the fixed plate (19) fits together.
6. a kind of one way device for ignitor according to claim 5, it is characterised in that: described in the first slotting ring (17) insertion
In second annular groove (11), second slotting ring (18) is inserted into the first annular slot (7).
7. a kind of one way device for ignitor according to claim 6, it is characterised in that: the screw rod (20) and the fixed plate
(19) it is connected through a screw thread between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920330157.9U CN209523839U (en) | 2019-03-15 | 2019-03-15 | A kind of one way device for ignitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920330157.9U CN209523839U (en) | 2019-03-15 | 2019-03-15 | A kind of one way device for ignitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209523839U true CN209523839U (en) | 2019-10-22 |
Family
ID=68231796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920330157.9U Active CN209523839U (en) | 2019-03-15 | 2019-03-15 | A kind of one way device for ignitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209523839U (en) |
-
2019
- 2019-03-15 CN CN201920330157.9U patent/CN209523839U/en active Active
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