CN221299886U - Dry plate clutch - Google Patents

Abstract

The utility model discloses a dry plate type clutch, which belongs to the technical field of clutches and comprises a clutch body, wherein a clutch shell is arranged on the clutch body, an air outlet pipe is respectively arranged on the side wall of the clutch shell, a heat dissipation fan is arranged at one end of the air outlet pipe, a protective cover is arranged on the side wall of the air outlet pipe, heat dissipation grooves are respectively formed in the side wall of the protective cover, a cover plate is movably clamped in the protective cover, the cover plate is driven by air flow to leave the surface of the heat dissipation fan through the rotation of the heat dissipation fan, so that the air flow can flow out through the heat dissipation grooves in the side wall of the protective cover, the heat in the clutch body can be effectively dissipated, when a large amount of heat dissipation is not needed, the heat dissipation fan stops rotating, and at the moment, a supporting spring drives the cover plate to be adhered to the surface of the heat dissipation fan, so that dust is prevented from entering the clutch from the position of the heat dissipation fan, the clutch can not only effectively dissipate the heat, but also prevent excessive dust from entering the clutch.

Description

Dry plate clutch

Technical Field

The utility model relates to a dry plate clutch, and belongs to the technical field of clutches.

Background

The pneumatic clutch is one of the important types, the pneumatic clutch pushes the friction assembly to transmit power by air pressure as the name implies, the pneumatic clutch is released by a reset spring, the pneumatic clutch is used in various manners in various industries, particularly the pneumatic clutch is widely applied, on an industrial production line, the pneumatic clutch can realize the efficient connection of a working device and a driving device, the working efficiency and the stability of the production line are improved, in printing equipment, the pneumatic clutch can realize the rapid braking and starting of a printing wheel shaft, the printing quality and the production efficiency are ensured, in petroleum exploration, the pneumatic clutch can realize the rapid transmission and control of a downhole logging tool, the exploration efficiency and the data accuracy are improved, and on certain special vehicles such as special vehicles, military vehicles and the like, the pneumatic clutch can realize the rapid switching and control of a transmission system, and the running performance and the safety of the vehicles are improved.

The utility model discloses a through retrieving chinese patent CN217462966U discloses a dry-type pneumatic clutch, including the fixed disk, rotate on the one side outer wall of fixed disk and be connected with the driving disk, and pass through bolt fixedly connected with shell cover on the opposite side outer wall of fixed disk, one side outer wall central point department of driving disk is provided with the connecting axle, be provided with the impeller on one side outer wall of connecting axle, one side outer wall central point department of keeping away from the fixed disk on the shell cover runs through there is the driven shaft, the one end of driven shaft is provided with the driven disk, one side outer wall central point department of keeping away from the driven shaft on the driven disk has seted up the shrinkage pool. This dry-type pneumatic clutch, the air that produces through impeller rotation impels the air and makes the air pass through the driven plate through the water conservancy diversion hole, and heat and air cold and heat exchange on the driven plate, and the air absorbs the heat and discharges through the louvre on the shell cover, has realized the rapid cooling of driven plate, avoids the overheated problem that influences its subsequent braking ability of driven plate.

The prior art can radiate heat of the power disc through rotation of the impeller, so that rapid cooling of the driven disc is realized, but the heat inside the clutch is radiated only by virtue of the radiating holes on the shell cover, the radiating efficiency is relatively low, and external dust easily enters the clutch from the inside of the radiating holes.

Disclosure of utility model

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a dry plate clutch which can more effectively radiate heat from the inside of the clutch and can also effectively prevent excessive dust from entering the inside of the clutch.

The dry plate clutch comprises a clutch body, wherein a clutch shell is arranged on the clutch body, air outlet pipes are respectively arranged on the side walls of the clutch shell, a heat dissipation fan is arranged at one end of each air outlet pipe, a protective cover is arranged on the side wall of each air outlet pipe, heat dissipation grooves are respectively formed in the side wall of the protective cover, a cover plate is movably clamped in the protective cover, and a supporting spring is arranged on one side wall of each cover plate.

Preferably, in order to improve stability of the cover plate during movement, a guide post is mounted on a side wall of the cover plate, and the guide post is movably clamped with the protective cover.

Preferably, in order to connect the protective cover with the outlet duct, make things convenient for the installation of protective cover, the joint groove has been seted up respectively on the protective cover, install the joint on the lateral wall of outlet duct respectively, the joint groove with joint looks joint.

Preferably, in order to fix the protective cover with the air outlet pipe, fixing screws are respectively arranged on the side walls of the protective cover, and the protective cover is connected with the air outlet pipe through the fixing screws.

Preferably, in order to ensure the service life of the cover plate and ensure that the supporting spring can drive the cover plate to be attached to the surface of the heat dissipation fan, the cover plate is made of polypropylene.

Preferably, in order to assist in heat dissipation of the clutch, heat on the clutch housing is dissipated as soon as possible, and heat dissipation fins are respectively mounted on the side walls of the clutch housing.

Preferably, in order to more uniformly radiate the heat inside the clutch, the number of the radiating fins and the number of the air outlet pipes are four, and the radiating fins and the air outlet pipes are uniformly distributed on the side wall of the clutch shell.

Preferably, in order to prevent large particle impurities from entering the clutch from the heat radiation groove when the heat radiation fan radiates heat, a filter screen is mounted on the side wall of the protective cover.

The beneficial effects of the utility model are as follows: through the radiator fan rotation, the apron leaves the surface of radiator fan under the drive of air current to make the air current can flow through the heat dissipation groove on the safety cover lateral wall, and then can effectually distribute away the inside heat of clutch body, when not needing a large amount of heat dissipation, the radiator fan stops rotating, and the support spring drives the apron and pastes the surface of radiator fan this moment, thereby is favorable to preventing that the dust from entering into inside this clutch from the position of radiator fan, and this clutch not only can effectually dispel the heat, and can also prevent that too much dust from entering into inside the clutch.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an exploded view of the overall structure of the present utility model.

Fig. 3 is a schematic view of a heat sink fin according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. a clutch body; 2. a clutch housing; 3. a heat dissipation fan; 4. a protective cover; 5. a guide post; 6. a cover plate; 7. a heat sink; 8. an air outlet pipe; 9. a support spring; 10. a clamping groove; 11. a clamping joint; 12. a fixed screw; 13. a heat radiation fin; 14. and (3) a filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a dry plate clutch comprises a clutch body 1, a clutch housing 2 is installed on the clutch body 1, the clutch body 1 is a dry pneumatic clutch, which is composed of friction plates, spring plates, a pressure plate, an air cylinder, a driving plate and a power output shaft, the pressure plate is driven to move through the air cylinder, then the friction plates are pushed to move through the pressure plate, after the friction plates are contacted with the driving plate, the driving plate and the friction plates are rubbed with each other, the friction plates drive the power output shaft to rotate under the action of friction force, the clutch housing 2 is not excessively repeated, an air outlet pipe 8 is installed on the side wall of the clutch housing 2, a heat dissipation fan 3 is installed at one end of the air outlet pipe 8, a protective cover 4 is installed on the side wall of the air outlet pipe 8, a heat dissipation groove 7 is respectively opened on the side wall of the protective cover 4, a cover plate 6 is movably clamped in the interior of the protective cover 4, a supporting spring 9 is arranged on the side wall of the cover plate 6, when a large amount of heat is generated after the clutch works, the heat dissipation fan 3 rotates, the cover plate 6 is separated from the surface of the protective cover plate 3 under the driving of the air flow generated through the rotation of the fan 3, the air flow on the side wall 4 can drive the side wall of the protective cover, the air flow can flow through the side wall 4, and the air outlet pipe can not flow out of the heat dissipation fan 3 can effectively enter the interior of the clutch housing 3, and can not enter into the interior of the clutch through the heat dissipation fan 3, and can be effectively prevented from the interior by the heat dissipation of the heat dissipation fan 3, and can not effectively enter into the interior through the heat dissipation position of the clutch, and can be effectively cooled by the heat dissipation through the heat dissipation fan 3, and can be effectively prevented from the inside the heat has no easy to be effectively and has high heat and has high efficiency, and has a high efficiency.

As a technical optimization scheme of the utility model, as shown in fig. 4, a guide post 5 is mounted on a side wall of the cover plate 6, the guide post 5 is movably clamped with the protective cover 4, and the cover plate 6 can be guided by the movable clamping of the guide post 5 and the protective cover 4, so that the stability of the cover plate 6 during movement is improved.

As a technical optimization scheme of the utility model, as shown in fig. 4, the protective cover 4 is respectively provided with a clamping groove 10, the side walls of the air outlet pipe 8 are respectively provided with a clamping joint 11, the clamping grooves 10 are clamped with the clamping joints 11, when the protective cover 4 is required to be connected with the air outlet pipe 8, the clamping grooves 10 are firstly clamped with the clamping joints 11, and then the protective cover 4 is rotated, so that the protective cover 4 can be connected with the air outlet pipe 8, thereby facilitating the installation of the protective cover 4.

As a technical optimization scheme of the utility model, as shown in fig. 4, fixing screws 12 are respectively arranged on the side walls of the protective cover 4, the protective cover 4 is connected with the air outlet pipe 8 through the fixing screws 12, and after the protective cover 4 is connected with the air outlet pipe 8, the protective cover 4 can be further fixed with the air outlet pipe 8 by screwing the fixing screws 12.

As a technical optimization scheme of the utility model, as shown in fig. 4, the material of the cover plate 6 is polypropylene, the polypropylene has relatively light weight, good chemical resistance, heat resistance, electrical insulation, high strength mechanical property, good high wear resistance and processing property, etc., and the service life of the cover plate 6 can be ensured by using the material of the cover plate 6 as polypropylene, and the support spring 9 can drive the cover plate 6 to be adhered to the surface of the heat dissipation fan 3 when the heat dissipation fan 3 stops rotating.

As a technical optimization scheme of the utility model, as shown in fig. 3, the side walls of the clutch housing 2 are respectively provided with the heat dissipation fins 13, and the heat dissipation fins 13 can assist in heat dissipation, so that the heat on the clutch housing 2 can be dissipated as soon as possible.

As a technical optimization scheme of the utility model, as shown in FIG. 3, the number of the radiating fins 13 and the air outlet pipes 8 is four, and the radiating fins 13 and the air outlet pipes 8 are uniformly distributed on the side wall of the clutch housing 2, so that the radiating fins 13 and the air outlet pipes 8 are uniformly arranged on the side wall of the clutch housing 2, and the radiating of heat in the clutch is facilitated.

As a technical optimization scheme of the utility model, as shown in fig. 3, a filter screen 14 is arranged on the side wall of the protective cover 4, and large-particle impurities are prevented from entering the clutch from the heat dissipation groove 7 when the heat dissipation fan 3 dissipates heat through the filter screen 14.

When the clutch is used, the cover plate 6 is driven by the air flow to leave the surface of the heat dissipation fan 3 through the rotation of the heat dissipation fan 3, so that the air flow can flow out through the heat dissipation grooves 7 on the side wall of the protective cover 4, further, the heat in the clutch body 1 can be effectively dissipated, when a large amount of heat dissipation is not needed, the heat dissipation fan 3 stops rotating, and the support spring 9 drives the cover plate 6 to be adhered to the surface of the heat dissipation fan 3, so that dust is prevented from entering the clutch from the position of the heat dissipation fan 3, and the clutch can not only effectively dissipate heat, but also prevent excessive dust from entering the clutch.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. Dry plate clutch, including clutch body (1), install clutch housing (2), its characterized in that on clutch body (1): the clutch is characterized in that an air outlet pipe (8) is respectively arranged on the side wall of the clutch shell (2), a heat dissipation fan (3) is arranged at one end of the air outlet pipe (8), a protection cover (4) is arranged on the side wall of the air outlet pipe (8), heat dissipation grooves (7) are respectively formed in the side wall of the protection cover (4), a cover plate (6) is movably clamped in the protection cover (4), and a supporting spring (9) is arranged on one side wall of the cover plate (6).

2. The dry plate clutch as claimed in claim 1, wherein: a guide post (5) is arranged on one side wall of the cover plate (6), and the guide post (5) is movably clamped with the protective cover (4).

3. The dry plate clutch as claimed in claim 1, wherein: the protective cover (4) is provided with clamping grooves (10) respectively, the side walls of the air outlet pipes (8) are provided with clamping joints (11) respectively, and the clamping grooves (10) are clamped with the clamping joints (11).

4. The dry plate clutch as claimed in claim 1, wherein: the side walls of the protection cover (4) are respectively provided with a fixing screw (12), and the protection cover (4) is connected with the air outlet pipe (8) through the fixing screws (12).

5. The dry plate clutch as claimed in claim 1, wherein: the cover plate (6) is made of polypropylene.

6. The dry plate clutch as claimed in claim 1, wherein: and the side walls of the clutch shell (2) are respectively provided with radiating fins (13).

7. The dry plate clutch as claimed in claim 6, wherein: the number of the radiating fins (13) and the number of the air outlet pipes (8) are four, and the radiating fins are uniformly distributed on the side wall of the clutch shell (2).

8. The dry plate clutch as claimed in claim 1, wherein: a filter screen (14) is arranged on the side wall of the protective cover (4).