CN214170661U - Locking device of speed governing water pump, water pump and vehicle - Google Patents
Locking device of speed governing water pump, water pump and vehicle Download PDFInfo
- Publication number
- CN214170661U CN214170661U CN202023196228.2U CN202023196228U CN214170661U CN 214170661 U CN214170661 U CN 214170661U CN 202023196228 U CN202023196228 U CN 202023196228U CN 214170661 U CN214170661 U CN 214170661U
- Authority
- CN
- China
- Prior art keywords
- water pump
- disc
- bolt
- heat dissipation
- locking device
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a locking device, water pump and vehicle of speed governing water pump belongs to automobile-used water pump technical field. The device includes band pulley, magnet fixed disk and coupling bearing, fixes the heat dissipation dish on the terminal surface of band pulley, connects the impeller on the coupling bearing, its characterized in that, the one end fixed connection driving disc of keeping away from the impeller on the coupling bearing, the magnet fixed disk with the driving disc is connected, and the magnet fixed disk passes through locking bolt fixed connection with the heat dissipation dish. Any axial force can not be transmitted to the bearing through the locking device, so that the stress of the bearing is optimized, and the water pump can be used as a common water pump for a long time after failure.
Description
Technical Field
The utility model belongs to the technical field of automobile-used water pump, specifically a locking device, water pump and vehicle that have related to a speed governing water pump.
Background
The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.
The water pump is an indispensable part of an automobile cooling system, and with the attention of our country on energy conservation and emission reduction, the application of the speed-regulating water pump becomes a necessary trend.
The speed-regulating water pump usually has two kinds of operating condition of full speed and half-speed, when the water pump breaks down, can utilize locking device to make the water pump keep the full speed state, current patent CN207847755 provides a vehicle speed-regulating water pump, the locking bolt in this speed-regulating water pump is installed on the magnet fixed disk, the in-process of screwing up the locking bolt, the produced axial force of bolt, tightly press the actuation dish on the belt pulley, make the clutch work by the frictional force between, this frictional force just derives from the axial force that the locking bolt produced, the belt pulley can transmit this axial force to the bearing, therefore the life-span of bearing can greatly reduced meeting, make the bearing bear great axial force, can not lock the use for a long time, consequently must change the water pump, bring inconvenience for the user.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that exists among the prior art, the utility model provides a locking device, water pump and vehicle of speed governing water pump can not produce the axial force to the bearing through this locking device, and the water pump inefficacy back can regard as ordinary water pump to use for a long time.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
the utility model discloses at least one embodiment provides a locking device of speed governing water pump, including band pulley, magnet fixed disk and axle linking bearing, fixed heat dissipation dish on the terminal surface of band pulley connects the impeller on the axle linking bearing, its characterized in that, the one end fixed connection driving disc of keeping away from the impeller on the axle linking bearing, the magnet fixed disk with the driving disc is connected, and the magnet fixed disk passes through locking bolt fixed connection with the heat dissipation dish.
Further, bolt holes are formed in the same positions of the surfaces of the heat dissipation disc and the magnet fixing disc in the circumferential direction, locking bolts penetrate through the bolt holes to connect the magnet fixing disc and the heat dissipation disc together, or a plurality of bolt holes are formed in the surface of the heat dissipation disc in the circumferential direction, through holes corresponding to the bolt holes are formed in the surface of the magnet fixing disc, and the locking bolts penetrate through the bolt holes and the through holes to connect the magnet fixing disc and the heat dissipation disc together;
or the surface of the heat dissipation disc is provided with a plurality of through holes in the circumferential direction, and the surface of the magnet fixing disc is provided with bolt holes corresponding to the through holes; the locking bolt penetrates through the bolt hole and the through hole to connect the magnet fixing disc and the heat dissipation disc together;
furthermore, one side of the magnet fixing disc, which is close to the belt wheel, is connected with the suction disc through an elastic body.
Furthermore, the elastic body is formed by overlapping a plurality of layers of spring pieces.
Furthermore, a plurality of threaded holes are uniformly formed in the surfaces of the heat dissipation disc and the attraction disc in the circumferential direction, and through holes corresponding to the threaded holes are formed in the surface of the magnet fixing disc in the circumferential direction.
Further, the belt wheel is in a semi-surrounding state, and the belt wheel is installed on the water pump shell through a bearing.
Further, the magnet fixing disc is connected with the transmission disc through a bolt.
Further, the locking bolt can be replaced by a separate bolt; or a bolt and spring washer combination; or a bolt, spring washer and flat pad assembly.
The utility model discloses at least one embodiment still provides a water pump, the water pump is installed above-mentioned arbitrary any the locking device of a speed governing water pump.
The utility model discloses at least one embodiment still provides a vehicle, the vehicle includes above-mentioned a water pump.
Compared with the prior art, the utility model has the advantages and positive effect be:
the utility model provides a speed governing water pump locking device does not have any axial force and can transmits for the bearing to optimize the atress of bearing, locking device can not produce the axial force, and the water pump inefficacy back can regard as ordinary water pump to use for a long time.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is an overall structure diagram of a locking device of a speed-regulating water pump provided in embodiment 1 of the present invention;
fig. 2 is a structure diagram of a locking device of a speed-regulating water pump provided in embodiment 2 of the present invention.
In the figure: 1. the device comprises a belt pulley, 2, a magnet fixing disc component, 2a, an attraction disc, 2b, a spring piece, 2c, a magnet fixing disc, 3, a locking bolt, 4, a heat dissipation disc, 5, a transmission disc, 6, a shaft connecting bearing shaft, 7 and an impeller.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1:
as shown in fig. 1, the present embodiment provides an overall structure diagram of a locking device of a speed regulation water pump, and the device mainly includes a belt pulley 1, a magnet fixing disk part 2, a locking bolt 3, a heat dissipation disk 4, a transmission disk 5, a shaft coupling bearing shaft 6 and an impeller 7.
The whole belt pulley 1 is in a semi-surrounding shape, is fixed on a water pump shell through a bearing and can rotate freely relative to the water pump shell, and the surface of one side, far away from the impeller 7, of the belt pulley 1 is fixedly connected with the heat dissipation disc 4 through a bolt, so that the rotation of the heat dissipation disc can be driven through the rotation of the belt pulley.
The shaft coupling bearing shaft 6 is arranged in the water pump shell, one end of the shaft coupling bearing shaft 6 is fixedly connected with the impeller, and the other end of the shaft coupling bearing shaft 6 is connected with the transmission disc 5.
As shown in fig. 2, the magnet fixing disk assembly 2 in this embodiment mainly includes an attraction disk 2a, a leaf spring 2b, and a magnet fixing disk 2c, wherein the attraction disk 2a is connected to the magnet fixing disk 2c through the leaf spring 2b, the attraction disk 2a and the magnet fixing disk 2c rotate synchronously, and the attraction disk 2a can move axially relative to the magnet fixing disk 2c under the action of the leaf spring; the spring piece 2b is formed by overlapping a plurality of layers of spring pieces.
Further, the magnet fixing disk 2c in this embodiment is fixedly mounted on the transmission disk 5 through bolts, first bolt holes are formed in the circumferential direction of the surface of the magnet fixing disk 2c, and second bolt holes corresponding to the bolt holes are formed in the same position of the surface of the heat dissipation disk in the circumferential direction, so that the heat dissipation disk 4 and the magnet fixing disk 2c can be fixedly connected together through the locking bolts 3.
Of course, in other embodiments, a threaded hole is formed in the circumferential direction of the surface of the heat dissipation plate, a through hole corresponding to the threaded hole is formed in the circumferential direction of the surface of the magnet fixing plate 2c, or a through hole is formed in the circumferential direction of the surface of the heat dissipation plate, and a threaded hole corresponding to the through hole is formed in the circumferential direction of the surface of the magnet fixing plate 2c, so that the heat dissipation plate 4 and the magnet fixing plate 2c can be fixed together by the fastening bolt 3 penetrating through the through hole and the threaded hole.
Finally, it should be noted that the locking bolt in this embodiment may be replaced with a separate bolt; or a bolt and spring washer combination; or a bolt, spring washer and flat pad assembly.
Therefore, the speed-regulating water pump locking device provided by the embodiment has the advantages that any axial force can not be transmitted to the bearing, the magnet fixing disc and the heat dissipation disc are connected only by the locking bolt, and synchronous rotation is realized, so that the stress of the bearing is optimized.
The working process of the above embodiment:
the belt pulley 1 is as water pump power input part, transmit moment for locking bolt 3 through heat dissipation dish 4, locking bolt 3 drives magnet fixed disk 2c synchronous rotation, magnet fixed disk 2c drives driving disc 5 through the bolt and rotates, driving disc 5 drives axle coupling bearing shaft 6 and rotates, axle coupling bearing shaft drives water pump impeller 7 and rotates, finally make impeller 7 keep synchronous rotation with belt pulley 1, realize water pump locking function, and can not produce the axial force to the bearing through the device, after the water pump became invalid, can regard as ordinary water pump long-term use.
Example 2
As shown in fig. 2, the present embodiment further provides a locking device of the adjustable speed water pump, which is different from the above-mentioned implementation,
the attraction disc is provided with a threaded hole, the magnet fixing disc is provided with a through hole, the heat dissipation disc is provided with a threaded hole, and the locking bolt penetrates through the through hole of the magnet fixing disc to connect the heat dissipation disc and the attraction disc together;
the working process of the above embodiment:
the belt pulley is used as a power input part of the water pump, torque is transmitted to the locking bolt through the heat dissipation disc, the locking bolt drives the attraction disc to synchronously rotate through the thread hole of the attraction disc, the attraction disc drives the magnet fixing disc to synchronously rotate through the spring piece, the magnet fixing disc drives the transmission disc to synchronously rotate through the bolt, the transmission disc drives the shaft connecting bearing shaft to synchronously rotate, the shaft connecting bearing shaft drives the water pump impeller to synchronously rotate, and finally the impeller and the belt pulley are kept to synchronously rotate, so that the water pump locking function is realized.
Additionally, the utility model discloses some other embodiments provide a water pump and vehicle, wherein the water pump can be the speed governing water pump, and this speed governing water pump includes the locking device of the speed governing water pump that above-mentioned embodiment 1 and embodiment 2 provided. The vehicle comprises the locking device of the speed-regulating water pump or the water pump provided by the embodiment 1 and the embodiment 2.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. The utility model provides a locking device of speed governing water pump, includes band pulley, magnet fixed disk and coupling bearing, fixes the heat dissipation dish on the terminal surface of band pulley, connects the impeller on the coupling bearing, its characterized in that, the one end fixed connection driving disc of keeping away from the impeller on the coupling bearing, the magnet fixed disk with the driving disc is connected, and the magnet fixed disk passes through locking bolt fixed connection with the heat dissipation dish.
2. The locking device of a speed governing water pump according to claim 1, wherein the surfaces of the heat dissipation disc and the magnet fixing disc are provided with bolt holes at the same positions in the circumferential direction, and locking bolts penetrate through the bolt holes to connect the magnet fixing disc and the heat dissipation disc together;
or a plurality of bolt holes are formed in the surface of the heat dissipation disc in the circumferential direction, through holes corresponding to the bolt holes are formed in the surface of the magnet fixing disc, and locking bolts penetrate through the bolt holes and the through holes to connect the magnet fixing disc and the heat dissipation disc together;
or the surface of the heat dissipation disc is provided with a plurality of through holes in the circumferential direction, and the surface of the magnet fixing disc is provided with bolt holes corresponding to the through holes; and the locking bolt penetrates through the bolt hole and the through hole to connect the magnet fixing disc and the heat dissipation disc together.
3. The locking device of the speed-regulating water pump as claimed in claim 1, wherein one side of the magnet fixing disc close to the pulley is connected with the suction disc through an elastic body.
4. The locking device of an adjustable speed water pump according to claim 3, wherein the elastic body is formed by overlapping a plurality of layers of spring pieces.
5. The locking device of the speed-regulating water pump as claimed in claim 3, wherein the surfaces of the heat dissipation disc and the attraction disc are uniformly provided with a plurality of threaded holes in the circumferential direction, and the surface of the magnet fixing disc is provided with through holes corresponding to the threaded holes in the circumferential direction.
6. The locking device for an adjustable speed water pump according to claim 1, wherein the pulley is in a semi-enclosed state, and the pulley is mounted to the water pump housing through a bearing.
7. The locking device of an adjustable speed water pump as claimed in claim 1, wherein the magnet fixing disc is connected with the transmission disc through a bolt.
8. The locking device of the speed governing water pump according to claim 1, wherein the locking bolt can be replaced by a separate bolt; or a bolt and spring washer combination; or a bolt, spring washer and flat pad assembly.
9. A water pump characterized in that it is fitted with a locking device for a speed-regulated water pump according to any one of claims 1 to 8.
10. A vehicle comprising a water pump as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023196228.2U CN214170661U (en) | 2020-12-24 | 2020-12-24 | Locking device of speed governing water pump, water pump and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023196228.2U CN214170661U (en) | 2020-12-24 | 2020-12-24 | Locking device of speed governing water pump, water pump and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214170661U true CN214170661U (en) | 2021-09-10 |
Family
ID=77609262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023196228.2U Active CN214170661U (en) | 2020-12-24 | 2020-12-24 | Locking device of speed governing water pump, water pump and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214170661U (en) |
-
2020
- 2020-12-24 CN CN202023196228.2U patent/CN214170661U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102080626B (en) | Brake system with expansion absorbing means, generator and wind turbine | |
| CN201513228U (en) | Two-speed electromagnetic water pump fan clutch | |
| CN214170661U (en) | Locking device of speed governing water pump, water pump and vehicle | |
| EP2803878B1 (en) | Electromagnetic driving device and methods for manufacturing and controlling same | |
| CN111140606B (en) | Safety clutch | |
| CN211930423U (en) | Spline shaft sleeve for rotating shaft of permanent magnet synchronous motor | |
| CN102434644B (en) | Overload protection transmission mechanism | |
| CN103711564A (en) | Speed adjustable water pump and control strategy thereof | |
| CN106989117B (en) | Mechanical contrate-gear-type clutch | |
| CN213117348U (en) | Internal overload protection device of speed reducer | |
| CN212297341U (en) | One-way clutch with overload protection structure | |
| CN215171670U (en) | Electromagnetic clutch and water pump assembly | |
| CN101709752B (en) | One-way transmission device with coupling | |
| CN203362886U (en) | Electromagnetic force obtaining clutch structure | |
| CN216767539U (en) | Water pump | |
| CN201129205Y (en) | Engine fan motor transmission seat structure | |
| CN2249330Y (en) | Electromagnetic clutching brake | |
| CN220354320U (en) | Adjustable torque power mechanism | |
| CN214177123U (en) | Speed governing water pump magnet fixed knot constructs | |
| CN205336079U (en) | Speed regulation device | |
| CN219159188U (en) | Roots blower with conical positioning gear | |
| CN102758857A (en) | Two-speed electromagnetic fan clutch | |
| CN217152751U (en) | Flange shell fixed elastic multi-disc electromagnetic clutch | |
| CN201354678Y (en) | Connecting device of engine and plunger pump | |
| CN218717092U (en) | Engine fan bracket assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |