CN210600102U - One-way belt pulley of generator - Google Patents
One-way belt pulley of generator Download PDFInfo
- Publication number
- CN210600102U CN210600102U CN201920878466.XU CN201920878466U CN210600102U CN 210600102 U CN210600102 U CN 210600102U CN 201920878466 U CN201920878466 U CN 201920878466U CN 210600102 U CN210600102 U CN 210600102U
- Authority
- CN
- China
- Prior art keywords
- round
- sleeve
- rubber ring
- concave sleeve
- generator
- 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
Links
Images
Landscapes
- Pulleys (AREA)
Abstract
The utility model discloses a generator one-way belt pulley belongs to automotive filed, a generator one-way belt pulley, including wheel hub, wheel hub is equipped with the race outward, wheel hub's the inboard surface mounting in upper and lower end has first round concave cover and second round concave cover, first round concave cover and second round concave cover are equipped with the axle sleeve, the axle sleeve is equipped with bearing and one way clutch outward, the inboard surface of front and back end of second round concave cover has first screw thread round through first perforation interlude, the inboard surface at first round concave cover is connected through forward screw hole to the upper end surface of first screw thread round, improves the installation fastness of axle sleeve, the split of being convenient for to add in two round concave covers and establish the rubber ring that is used for sealed, establish the annular arch on the rubber ring and inlay on the axle sleeve, can form the fracture, can not make the dust get into from the gap, improve dustproof effect.
Description
Technical Field
The utility model relates to an automotive filed, more specifically say, relate to an one-way belt pulley of generator.
Background
The generator on the automobile is a main power supply of the automobile and is used for supplying power to all electric equipment when the engine normally rotates and charging the storage battery at the same time, the engine is connected with the generator through a transmission mechanism, a belt pulley is connected to a rotor of the generator, and the engine drives the belt pulley to rotate so as to enable the generator to generate electricity;
in current one-way belt pulley of generator, its axle sleeve and wheel hub are when the assembly, and stability is not good, difficult split during the maintenance to both ends end can add on one-way belt pulley of generator and establish dustproof pad and be used for dustproof, but current dustproof pad and axle sleeve surface be the laminating state, still have the gap, and the dust still can be in the same direction as the gap entering, and dustproof effect is not good.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a generator one-way belt pulley, through adopting two circle concave cover butt joints back, fixed through the thread pin, including can fixing the axle sleeve, improve the installation fastness of axle sleeve, the split of being convenient for to add in two circle concave covers and establish and be used for sealed rubber ring, establish the protruding embedded axle sleeve of annular on rubber ring, can form the fracture, can not make the dust get into from the gap, improve dustproof effect.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A generator one-way belt pulley comprises a hub, wherein a belt groove is formed outside the hub, a first round concave sleeve and a second round concave sleeve are installed on the inner side surface of the upper end and the lower end of the hub, a shaft sleeve is arranged on each of the first round concave sleeve and the second round concave sleeve, a bearing and a one-way clutch are arranged outside the shaft sleeve, a first threaded pin is inserted into the inner side surface of the front end and the rear end of each second round concave sleeve through a first through hole, the outer surface of the upper end of the first threaded pin is connected to the inner side surface of the first round concave sleeve through a forward threaded hole, a second threaded pin is inserted into the inner side surface of the front end and the rear end of each first round concave sleeve through a second through hole, a reverse threaded groove is formed in the inner side surface of the upper end of the first threaded pin, the outer surface of the lower end of the second threaded pin is connected to the inner side surface of the upper side of the first threaded pin through, can be fixed including the axle sleeve, improve the installation fastness of axle sleeve, the split of being convenient for to add in two circle concave cover and establish and be used for sealed rubber ring, establish annular protruding embedded on the axle sleeve on rubber ring, can form the fracture, can not make the dust get into from the gap, improve dustproof effect.
Further, the outer end face of the first threaded pin and the outer end face of the second threaded pin are fixedly connected with round blocks, grooves are formed in the outer surfaces of the round blocks, first round grooves and second round grooves are formed in the outer end surfaces of the front side and the rear side of the first round concave sleeve and the outer end surface of the second round concave sleeve, the outer surfaces of the round blocks are embedded into the first round grooves and the second round grooves of the first round concave sleeve and the second round concave sleeve respectively, after the round blocks are fixed through the threaded pins, the surfaces of the first round concave sleeve and the second round concave sleeve are not protruded, and the round blocks are planar and do not occupy space.
Further, the surface fixedly connected with first rubber ring and second rubber ring in the outer end of first circle concave cover and second circle concave cover, the inboard surface of first rubber ring and second rubber ring is equipped with annular arch, can embed outside the axle sleeve, can form the fracture and seal.
Further, the annular cavity is formed on the inner side surface of the annular bulge of the first rubber ring and the second rubber ring, the outer side surfaces of the upper outer end and the lower outer end of the shaft sleeve are clamped on the inner side surfaces of the upper outer end and the lower outer end of the shaft sleeve through the annular groove, the annular bulge can have elasticity, the sealing performance is improved, a gap cannot be reserved, dust cannot enter the shaft sleeve, and the dustproof effect is improved.
Furthermore, the outer surfaces of the first circular concave sleeve and the second circular concave sleeve are provided with tooth protrusions, the inner side surfaces of the upper end and the lower end of the hub are provided with tooth grooves, the tooth protrusions are in sliding insertion engagement with the tooth grooves, positioning support can be carried out after the first circular concave sleeve and the second circular concave sleeve are installed in the hub, and the first circular concave sleeve and the second circular concave sleeve can be fixed firmly with the hub.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) through adopting two circular concave cover butt joints backs, fixed through the screw thread round pin, including can be fixed with the axle sleeve, improve the installation fastness of axle sleeve, the split of being convenient for to add in two circular concave covers and establish and be used for sealed rubber ring, establish annular protruding embedded on the rubber ring on the axle sleeve, can form the fracture, can not make the dust get into from the gap, improve dustproof effect.
(2) The outer end face fixedly connected with round piece of first screw thread round pin and second screw thread round pin, the surface of round piece is equipped with the recess, first circular recess, second circular recess have been seted up to the side outer end surface around first circle concave cover and the second circle concave cover, the surface of round piece inlays respectively into first circular recess, the second circular recess of first circle concave cover and second circle concave cover, after through the screw thread round pin is fixed, its first circle concave cover and the surface of second circle concave cover do not have the arch, for the plane, can not occupation space.
(3) The inner side surface of the outer end of the first circular concave sleeve and the inner side surface of the outer end of the second circular concave sleeve are fixedly connected with a first rubber ring and a second rubber ring, the inner side surfaces of the first rubber ring and the second rubber ring are provided with annular bulges, and the annular bulges can be embedded outside the shaft sleeve to form fracture sealing.
(4) The annular cavity is formed on the inner side surface of the annular bulge of the first rubber ring and the second rubber ring, the annular bulge of the first rubber ring and the second rubber ring is clamped on the inner side surfaces of the upper outer end and the lower outer end of the shaft sleeve through the annular groove, the annular bulge can have elasticity, the sealing performance is improved, a gap can not be reserved, dust can not enter the annular groove of the shaft sleeve, and the dustproof effect is improved.
(5) The outer surfaces of the first circular concave sleeve and the second circular concave sleeve are provided with tooth protrusions, the inner side surfaces of the upper end and the lower end of the hub are provided with tooth grooves, the tooth protrusions are in sliding insertion engagement with the tooth grooves, and the first circular concave sleeve and the second circular concave sleeve can be positioned and supported after being installed in the hub and can be fixed firmly with the hub.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of a first circular concave sleeve of the present invention;
FIG. 3 is a bottom plan view of a first circular concave sleeve partial structure of the present invention;
FIG. 4 is a top view of the local structure of the round block of the present invention;
fig. 5 is an enlarged view of the position a of the present invention.
The reference numbers in the figures illustrate:
1 wheel hub, 2 first circle concave cover, 3 second circle concave cover, 4 axle sleeves, 5 bearings, 6 one-way clutch, 7 first perforation, 8 first screw pin, 9 forward screw hole, 10 second perforation, 11 second screw pin, 12 blocks, 13 grooves, 14 first circular grooves, 15 second circular grooves, 16 first rubber ring, 17 second rubber ring, 18 annular bulge, 180 annular chamber, 19 annular grooves, 23 tooth bulge.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-5, a generator one-way belt pulley comprises a hub 1, a belt groove is arranged outside the hub 1, a first round concave sleeve 2 and a second round concave sleeve 3 are arranged on the inner side surfaces of the upper end and the lower end of the hub 1, a shaft sleeve 4 is arranged on each of the first round concave sleeve 2 and the second round concave sleeve 3, a bearing 5 and a one-way clutch 6 are arranged outside each shaft sleeve 4, a first threaded pin 8 is inserted into the inner side surfaces of the front end and the rear end of each second round concave sleeve 3 through a first through hole 7, the outer surface of the upper end of each first threaded pin 8 is connected to the inner side surface of each first round concave sleeve 2 through a forward threaded hole 9, a second threaded pin 11 is inserted into the inner side surfaces of the front end and the rear end of each first round concave sleeve 2 through a second through hole 10, a reverse threaded groove is arranged on the inner side surface of the upper end of each first threaded pin 8, and the outer surface of the lower end.
Referring to fig. 1-5, the outer end surfaces of the first threaded pin 8 and the second threaded pin 11 are fixedly connected with a round block 12, the outer surface of the round block 12 is provided with a groove 13, the outer end surfaces of the front side and the rear side of the first circular concave sleeve 2 and the second circular concave sleeve 3 are provided with a first circular groove 14 and a second circular groove 15, the outer surface of the round block 12 is respectively embedded into the first circular groove 14 and the second circular groove 15 of the first circular concave sleeve 2 and the second circular concave sleeve 3, after the round block is fixed by the threaded pins, the surfaces of the first circular concave sleeve 2 and the second circular concave sleeve 3 are not provided with bulges and are planes, so that space is not occupied, the inner side surfaces of the outer end of the first circular concave sleeve 2 and the second circular concave sleeve 3 are fixedly connected with a first rubber ring 16 and a second rubber ring 17, the inner side surfaces of the first rubber ring 16 and the second rubber ring 17 are provided with an annular bulge 18 which can be embedded outside the shaft sleeve 4 to form a fracture seal, and an annular ring 180 is formed at the inner side surface of the annular bulge 18 of the first rubber ring 16 and the second, the surface of the annular bulge 18 of the first rubber ring 16 and the second rubber ring 17 is clamped on the inner side surfaces of the upper and lower outer ends of the shaft sleeve 4 through the annular groove 19, the annular bulge 18 can be made to have elasticity, the sealing can be extruded in the annular groove 19 of the shaft sleeve 4, the sealing performance is improved, no gap is left, no dust can enter, the dustproof effect is improved, the outer surfaces of the first circular concave sleeve 2 and the second circular concave sleeve 3 are provided with the tooth bulge 23, the inner side surfaces of the upper and lower ends of the hub 1 are provided with the tooth grooves, the tooth bulge 23 is in sliding insertion engagement with the tooth grooves, the tooth grooves are not shown in the figure, the first circular concave sleeve 2 and the second circular concave sleeve 3 can be positioned and supported after being installed in the hub 1, and can be fixed and firm with.
During assembly, after the shaft sleeve 4 is inserted into the hub 1, the first circular concave sleeve 2 and the second circular concave sleeve 3 are clamped into the hub 1 up and down, the center of the first circular concave sleeve is sleeved at the upper outer end and the lower outer end of the shaft sleeve 4, the first circular concave sleeve 2 and the second circular concave sleeve 3 are locked by connecting the first threaded pin 8 with the second threaded pin 11, the first circular concave sleeve and the second circular concave sleeve can be fixed into a whole, the outer surface of the upper end of the first threaded pin 8 is connected to the inner side surface of the first circular concave sleeve 2 through a forward threaded hole 9, the inner side surfaces of the front end and the rear end of the first circular concave sleeve 2 are penetrated and inserted with the second threaded pin 11 through a second through hole 10, the inner side surface of the upper end of the first threaded pin 8 is provided with a reverse threaded groove, the outer surface of the lower end of the second threaded pin 11 is connected to the inner side surface of the upper side of the first threaded pin 8 through a reverse threaded groove, the shaft sleeve 4 and the surface part are wrapped by the first round concave sleeve 2 and the second round concave sleeve 3, the support stability is improved, the shaft sleeve 4 rotates through the bearing 5, the one-way clutch 6 is in the prior art, the principle of the one-way clutch is in the prior art, a flat screwdriver is taken during maintenance, the knife edge is clamped into the groove 13 of the round block 12, the first threaded pin 8 and the second threaded pin 11 can be twisted out, and the first round concave sleeve 2 and the second round concave sleeve 3 can be removed, so that the disassembly is convenient;
through 3 covers at first circle concave cover 2 and second circle concave cover and establish first rubber ring 16 and second rubber ring 17 in the outer department of axle sleeve 4, its surface is equipped with annular bulge 18, the annular bulge 18 department internal side surface of first rubber ring 16 and second rubber ring 17 forms annular chamber 180, can make annular bulge 18 department have elasticity, can extrude the driving fit in the annular groove 19 of axle sleeve 4, improve the leakproofness, can not leave the clearance, can form the fracture sealed, can not get into the dust, improve dustproof effect.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a generator unidirectional pulley, includes wheel hub (1), its characterized in that: the improved hub structure is characterized in that a belt groove is formed in the outer portion of the hub (1), a first round concave sleeve (2) and a second round concave sleeve (3) are mounted on the inner side surface of the upper end and the lower end of the hub (1), a shaft sleeve (4) is arranged on the inner side surface of the lower end of the hub (1), a bearing (5) and a one-way clutch (6) are arranged on the outer portion of the shaft sleeve (4), a first threaded pin (8) is inserted into the inner side surface of the front end and the rear end of the second round concave sleeve (3) through a first perforation (7), the upper end outer surface of the first threaded pin (8) is connected to the inner side surface of the first round concave sleeve (2) through a forward threaded hole (9), a second threaded pin (11) is inserted into the inner side surface of the front end and the rear end of the first round concave sleeve (2) through a second perforation (10), a reverse groove is formed in the inner side surface of the upper end of the first threaded pin (8), and the lower end outer surface of the second threaded pin (11) is connected to the upper end of.
2. The unidirectional pulley of generator as claimed in claim 1, wherein: the outer end face of the first threaded pin (8) and the outer end face of the second threaded pin (11) are fixedly connected with a round block (12), the outer surface of the round block (12) is provided with a groove (13), the outer end surfaces of the front side and the rear side of the first round concave sleeve (2) and the second round concave sleeve (3) are provided with a first round groove (14) and a second round groove (15), and the outer surface of the round block (12) is embedded into the first round groove (14) and the second round groove (15) of the first round concave sleeve (2) and the second round concave sleeve (3) respectively.
3. The unidirectional pulley of generator as claimed in claim 1, wherein: the inner side surfaces of the outer ends of the first circular concave sleeve (2) and the second circular concave sleeve (3) are fixedly connected with a first rubber ring (16) and a second rubber ring (17), and the inner side surfaces of the first rubber ring (16) and the second rubber ring (17) are provided with annular bulges (18).
4. The unidirectional pulley of generator as claimed in claim 3, wherein: the inner side surfaces of the annular bulges (18) of the first rubber ring (16) and the second rubber ring (17) form an annular cavity (180), and the outer surfaces of the annular bulges (18) of the first rubber ring (16) and the second rubber ring (17) are clamped on the inner side surfaces of the upper outer end and the lower outer end of the shaft sleeve (4) through annular grooves (19).
5. The unidirectional pulley of generator as claimed in claim 1, wherein: the outer surfaces of the first circular concave sleeve (2) and the second circular concave sleeve (3) are provided with tooth protrusions (23), tooth grooves are formed in the inner side surfaces of the upper end and the lower end of the hub (1), and the tooth protrusions (23) are in sliding splicing engagement with the tooth grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920878466.XU CN210600102U (en) | 2019-06-12 | 2019-06-12 | One-way belt pulley of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920878466.XU CN210600102U (en) | 2019-06-12 | 2019-06-12 | One-way belt pulley of generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210600102U true CN210600102U (en) | 2020-05-22 |
Family
ID=70696846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920878466.XU Expired - Fee Related CN210600102U (en) | 2019-06-12 | 2019-06-12 | One-way belt pulley of generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210600102U (en) |
-
2019
- 2019-06-12 CN CN201920878466.XU patent/CN210600102U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4703188A (en) | Power source for starter motors | |
| EP2999052A1 (en) | Electric connector | |
| CN210600102U (en) | One-way belt pulley of generator | |
| CN212499925U (en) | Electric automobile increases journey ware assembly | |
| CN210093005U (en) | Permanent magnet motor for battery car | |
| CN201623569U (en) | Embedded bearing structure for diaphragm pump motors | |
| CN212395101U (en) | Electric toothbrush | |
| CN215184727U (en) | Universal waterproof heavy-duty electric connector | |
| CN212231266U (en) | Integrated motor of multimode combination | |
| CN111481311A (en) | Electric toothbrush | |
| CN212649249U (en) | Brushless alternating current motor | |
| CN220544777U (en) | Micromotor with waterproof structure | |
| CN218669905U (en) | Magnetic pump inner rotor device capable of reducing abrasion | |
| CN209748286U (en) | Electric motor car magnetic component that stationarity is better | |
| CN100540792C (en) | The carrier structure of general-purpose machine | |
| CN215377842U (en) | Cable for new energy automobile | |
| CN217271207U (en) | Novel super-precision automobile snap spring with structure | |
| CN220421590U (en) | Motor transmission mechanism, side-hung motor assembly and electric vehicle | |
| CN110259832B (en) | Connecting sheet, motor, electronic device and assembling method for motor | |
| CN213341887U (en) | Electric automobile permanent magnet motor bearing protection device | |
| CN214138507U (en) | Damping elastic block, shaft end power generation device and railway vehicle | |
| CN215070794U (en) | Large-caliber split conductive slip ring suitable for ferris wheel | |
| CN211574149U (en) | Flywheel with stable meshing | |
| CN218997852U (en) | Environment-friendly direct-drive motor accessory | |
| CN203747545U (en) | Double-carbon brush generator rotator |
Legal Events
| 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: 20200522 Termination date: 20210612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |