CN216715185U - Full-closed protective cover for CV transmission - Google Patents
Full-closed protective cover for CV transmission Download PDFInfo
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- CN216715185U CN216715185U CN202123437557.6U CN202123437557U CN216715185U CN 216715185 U CN216715185 U CN 216715185U CN 202123437557 U CN202123437557 U CN 202123437557U CN 216715185 U CN216715185 U CN 216715185U
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Abstract
The utility model provides a totally-enclosed protective cover for CV transmission, belonging to the technical field of transmission equipment and comprising a ring plate, a rear cover plate, an adjusting plate and a connecting assembly; the front end of the ring plate is connected with a front cover plate; the rear cover plate is attached to the rear end face of the annular plate, and a first through hole and a second through hole are formed in the rear cover plate; the rear cover plate is connected with an adjusting plate; the rear cover plate is provided with a plurality of first connecting holes, and first connecting bolts penetrate through the first connecting holes; the connecting assembly comprises a rear support rod arranged on the inner side of the ring plate, a plurality of first mounting holes are formed in the rear support rod, first rivet nuts penetrate through the first mounting holes, and the first rivet nuts are matched with the first connecting bolts to connect the rear cover plate to the ring plate. According to the CV transmission fully-closed protective cover, the rear cover plate is connected with the ring plate through the first connecting bolt and the first rivet nut, so that the ring plate or the rear cover plate is prevented from being welded with a nut, the mounting process is saved, and the mounting efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of transmission equipment, and particularly relates to a full-closed protective cover for CV transmission.
Background
According to the change of the relative position of the motor and the pump, four arrangements of CR/CRZ transmission, CL/CLZ transmission, ZVZ transmission and CV transmission are available. When the CV transmission mode is adopted, the motor and the pump are not provided with a common base, the motor is arranged above a bearing assembly of the pump, the motor is arranged by a small base for supporting the motor through bolts, the pump and the motor are compactly arranged, the space is saved, the water inlet of the motor can be avoided, and the CV transmission mode is the most economical installation mode.
A protective cover is generally provided on the outer side of the CV transmission apparatus, and a drive shaft of the motor and a connecting shaft of the pump body and a transmission belt are covered in the protective cover. When the protective cover is installed, firstly, a nut needs to be welded on the protective cover body, and the protective cover is fixed through the welded nut, so that the installation process is complicated, the operation is complex, and the installation efficiency is low; and the welding nut can deform the protective cover body around the welding point, and the welding position shifts to cause the problem of poor connection quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a CV-driven fully-closed protective cover, which aims to solve the problems that the protective cover is fixed by means of a welding nut, the mounting process is complicated, the mounting efficiency is low and the protective cover body around a welding point is deformed.
In order to achieve the purpose, the utility model adopts the technical scheme that: provided is a totally enclosed protective cover for CV transmission, comprising:
the ring plate is sleeved on the outer side of the transmission belt, and the front end of the ring plate is connected with a front cover plate; the rear end of the annular plate is connected with a rear cover plate, a first through hole for accommodating a motor driving shaft and a second through hole for accommodating a connecting shaft of a pump are formed in the rear cover plate, and an accommodating cavity for accommodating a transmission belt is defined by the rear cover plate, the annular plate and the front cover plate;
the adjusting plate is arranged on the rear cover plate and is annularly arranged on the outer side of the second through hole; a plurality of first connecting holes are formed in the rear cover plate, and first connecting bolts penetrate through the first connecting holes;
the connecting assembly comprises a rear support rod arranged on the inner side of the ring plate, a plurality of first mounting holes are formed in the rear support rod and correspond to the first connecting holes one to one, first rivet nuts penetrate through the first mounting holes, and the first rivet nuts are matched with the first connecting bolts to connect the rear cover plate on the ring plate.
As another embodiment of this application, one side that the regulating plate is close to back shroud is equipped with the kink that extends to the outside, the kink laminating is in on the back shroud.
As another embodiment of the present application, a second connecting hole is formed in the rear cover plate, and a second rivet nut is inserted into the second connecting hole; and a second mounting hole is formed in the bent part, a second connecting bolt penetrates through the second mounting hole, and the second connecting bolt is matched with the second rivet nut to connect the bent part to the rear cover plate.
As another embodiment of the present application, a heat dissipation window is disposed on the front cover plate.
As another embodiment of this application, the radiator window is two, two the radiator window corresponds the place ahead of locating motor drive shaft and the connecting shaft of pump.
As another embodiment of this application, the heat dissipation window is circular, be equipped with the grid in the heat dissipation window.
As another embodiment of the present application, one side of the front cover plate is connected to the ring plate by a hinge.
As another embodiment of the application, a front support rod is arranged in the ring plate, a third mounting hole is formed in the front support rod, and a third rivet nut is arranged in the third mounting hole; and correspondingly, a third connecting hole is formed in the front cover plate, a third connecting bolt penetrates through the third connecting hole, and the third connecting bolt is connected with the third rivet nut.
As another embodiment of the present application, the rear stay and the front stay are both angle irons.
The utility model provides a CV transmission totally-enclosed protective cover which has the advantages that: compared with the prior art, the CV-driven totally-enclosed protective cover has the advantages that the first rivet nut is arranged on the rear support rod, the first connecting bolt is arranged on the rear cover plate, and the rear cover plate is connected with the ring plate through the first connecting bolt and the first rivet nut, so that the nut is prevented from being welded on the ring plate or the rear cover plate, the installation process is saved, and the problem of low installation efficiency caused by deformation of the protective cover or deflection reduction of an outgoing line welding position due to welding is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a front view of a fully enclosed protective cover for a CV drive provided by an embodiment of the present invention;
FIG. 2 is a side view of a fully enclosed protective cover for a CV drive provided by an embodiment of the present invention;
FIG. 3 is a rear view of a fully enclosed shield for the CV drive provided by an embodiment of the present invention;
fig. 4 is a front view of a fully enclosed protective cover for a CV drive according to another embodiment of the utility model.
In the figure: 1. a front cover plate; 2. a ring plate; 3. a rear cover plate; 4. an adjusting plate; 5. mounting a rod; 6. a heat dissipation window; 7. a first through hole; 8. a second through hole; 9. a first connection hole; 10. a second connection hole; 11. a hinge; 12. and a third connecting hole.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 4, the fully enclosed protective cover for CV transmission according to the present invention will now be described. The CV-driven totally-enclosed protective cover comprises a ring plate 2, a rear cover plate 3, an adjusting plate 4 and a connecting assembly; the ring plate 2 is sleeved outside the transmission belt, and the front end of the ring plate 2 is connected with a front cover plate 1; the rear cover plate 3 is attached to the rear end face of the annular plate 2, a first through hole 7 for accommodating a motor driving shaft and a second through hole 8 for accommodating a connecting shaft of a pump are formed in the rear cover plate 3, and an accommodating cavity for accommodating a transmission belt is defined by the rear cover plate 3, the annular plate 2 and the front cover plate 1; the rear cover plate 3 is connected with an adjusting plate 4, and the adjusting plate 4 is annularly arranged on the outer side of the second through hole 8; a plurality of first connecting holes 9 are formed in the rear cover plate 3, and first connecting bolts penetrate through the first connecting holes 9; the connecting assembly comprises a rear supporting rod arranged on the inner side of the ring plate 2, a plurality of first mounting holes are formed in the rear supporting rod and correspond to the first connecting holes 9 one by one, first rivet nuts penetrate through the first mounting holes, and the first rivet nuts are matched with the first connecting bolts to connect the rear cover plate 3 to the ring plate 2.
Compared with the prior art, the totally-enclosed protective cover for CV transmission is provided with a ring plate 2, a front cover plate 1 and a rear cover plate 3, wherein the ring plate 2 is arranged around a transmission belt, the front cover plate 1 is arranged on the front side of the transmission belt, and the rear cover plate 3 is arranged on the rear side of the transmission belt to form a totally-enclosed protective cover in a combined manner; wherein, be equipped with first through-hole 7 and second through-hole 8 on the back shroud 3, when the installation with the first through-hole 7 cover of back shroud 3 outside the motor drive axle, the second through-hole 8 cover is outside the connecting axle of pump, the circumference of second through-hole 8 is equipped with regulating plate 4 for direction and spacing and the connecting axle of protection pump.
When the totally-enclosed protective cover is installed, a rear support rod is arranged at one end, close to the rear cover plate 3, in the ring plate 2, a first installation hole is formed in the rear support rod, and a first rivet nut penetrates through the installation hole; the end part of the rivet nut is attached to the rear cover plate 3, the first mounting hole corresponds to the first connecting hole 9, the first connecting bolt penetrates through the first connecting hole 9 and the first mounting hole and then is connected with the rivet nut in the first mounting hole, and the rear cover plate 3 is connected to the ring plate 2 so as to achieve the fully-closed state of the protective cover.
According to the CV transmission fully-closed protective cover, the first rivet nut is arranged on the rear support rod, the first connecting bolt is arranged on the rear cover plate 3, the rear cover plate 3 is connected with the ring plate 2 through the first connecting bolt and the first rivet nut, the nut is prevented from being welded on the ring plate 2 or the rear cover plate 3, the mounting process is saved, and the problem that the mounting efficiency is low due to deformation of the protective cover or deflection reduction of an outgoing line welding position caused by welding is solved.
Optionally, the outer side of the ring plate 2 is provided with a mounting rod 5 connected with a small seat for supporting a motor; the mounting rod 5 and the rear support rod are both angle steel, wherein the rear support rod is symmetrically arranged on two long edges of the annular plate 2, and at least two phi 7 first mounting holes are formed in each rear support rod.
Optionally, the first connecting bolt is an M5 x 15 bolt; the first blind rivet nut is a M5 x 13 blind rivet nut, and the first blind rivet nut is a flat head rivet nut.
In some possible embodiments, referring to fig. 2, a side of the adjusting plate 4 close to the rear cover plate 3 is provided with a bending portion extending outward, and the bending portion is attached to the rear cover plate 3.
The adjusting plate 4 includes an extension portion at the front end and a bent portion at the rear end, and the bent portion extends outward from the circumferential direction of the extension portion. The outer diameter of the bending part is larger than that of the extending part. A second mounting hole is formed in the bent part, a second connecting bolt penetrates through the second mounting hole, a second connecting hole 10 is correspondingly formed in the rear cover plate 3, and a second rivet nut penetrates through the second connecting hole 10; the second connecting bolt is matched with the second rivet nut to connect the bent part on the rear cover plate 3.
Optionally, the second connecting bolt is an M5 x 15 bolt; the second blind rivet nut is a M5 x 13 blind rivet nut, and the second blind rivet nut is a flat head rivet nut.
In some possible embodiments, referring to fig. 1, a heat dissipation window 6 is disposed on the front cover plate 1.
In order to improve the heat dissipation performance of the totally-enclosed protective cover, the front cover plate 1 is provided with two heat dissipation windows 6, the two heat dissipation windows 6 are circular, and the two heat dissipation windows 6 are respectively and coaxially arranged with a motor driving shaft and a connecting shaft of a pump.
A grid is arranged in the heat dissipation window 6 to prevent sundries from entering the totally-enclosed protective cover.
The heat dissipation window 6 also facilitates the observation of the motor drive shaft and the connecting shaft of the pump by the worker.
In some possible embodiments, referring to fig. 4, one side of the front cover plate 1 is connected to the ring plate 2 by means of a hinge 11.
One side of front shroud 1 rotates to be connected on crown plate 2, overhauls the drive belt, can open front shroud 1 from crown plate 2, avoids dismantling whole protection casing.
One side of the front cover plate 1, which is far away from the hinge 11, is provided with a third connecting hole 12, and the front cover plate 1 is detachably connected with the ring plate 2 through the third connecting hole 12.
The front part of the inner side wall of the annular plate 2 is provided with a front stay bar which is arranged on one side of the enclosing plate far away from the hinge 11. And a third mounting hole is formed in the front support rod, a third rivet nut penetrates through the third mounting hole, the third mounting hole and the third connecting hole 12 are correspondingly arranged, and a third connecting bolt sequentially penetrates through the third connecting hole 12 and the third rivet nut to fix the free end of the front cover plate 1 on the ring plate 2.
Optionally, the front stay bar is an angle iron.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
- A CV driven totally closed protection casing, its characterized in that includes:the ring plate is sleeved on the outer side of the transmission belt, and the front end of the ring plate is connected with a front cover plate; the rear end of the annular plate is connected with a rear cover plate, a first through hole for accommodating a motor driving shaft and a second through hole for accommodating a connecting shaft of a pump are formed in the rear cover plate, and an accommodating cavity for accommodating a transmission belt is defined by the rear cover plate, the annular plate and the front cover plate;the adjusting plate is arranged on the rear cover plate and is annularly arranged on the outer side of the second through hole; a plurality of first connecting holes are formed in the rear cover plate, and first connecting bolts penetrate through the first connecting holes;the connecting assembly comprises a rear support rod arranged on the inner side of the ring plate, a plurality of first mounting holes are formed in the rear support rod and correspond to the first connecting holes one to one, first rivet nuts penetrate through the first mounting holes, and the first rivet nuts are matched with the first connecting bolts to connect the rear cover plate on the ring plate.
- 2. The totally enclosed protective cover for a CV transmission according to claim 1, wherein one side of the adjustment plate, which is close to the rear cover plate, is provided with a bent portion extending outward, and the bent portion is attached to the rear cover plate.
- 3. The CV transmission fully enclosed protective cover according to claim 2, wherein the rear cover plate is provided with a second connecting hole, and a second rivet nut is inserted into the second connecting hole; and a second mounting hole is formed in the bent part, a second connecting bolt penetrates through the second mounting hole, and the second connecting bolt is matched with the second rivet nut to connect the bent part to the rear cover plate.
- 4. The CV transmission, fully enclosed protective cover according to claim 1, wherein the front cover plate is provided with a heat dissipating window.
- 5. The CV transmission fully enclosed protective cover according to claim 4, wherein the number of the heat radiation windows is two, and the two heat radiation windows are correspondingly disposed in front of a motor driving shaft and a connecting shaft of the pump.
- 6. The CV transmission, fully enclosed protective cover according to claim 5, wherein the heat dissipating window is circular and a grill is disposed therein.
- 7. The CV drive, fully enclosed protective cover of claim 1, wherein one side of the front cover plate is attached to the ring plate by a hinge.
- 8. The totally enclosed protective cover for CV transmission according to claim 7, wherein a front brace is provided in the ring plate, a third mounting hole is provided in the front brace, and a third rivet nut is provided in the third mounting hole; and a third connecting hole is correspondingly formed in the front cover plate, a third connecting bolt penetrates through the third connecting hole, and the third connecting bolt is connected with a third rivet nut.
- 9. The CV drive, fully enclosed protective cover of claim 8, wherein the rear brace and the front brace are angle irons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437557.6U CN216715185U (en) | 2021-12-31 | 2021-12-31 | Full-closed protective cover for CV transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123437557.6U CN216715185U (en) | 2021-12-31 | 2021-12-31 | Full-closed protective cover for CV transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216715185U true CN216715185U (en) | 2022-06-10 |
Family
ID=81889374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123437557.6U Active CN216715185U (en) | 2021-12-31 | 2021-12-31 | Full-closed protective cover for CV transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216715185U (en) |
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2021
- 2021-12-31 CN CN202123437557.6U patent/CN216715185U/en active Active
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