CN216279318U

CN216279318U - Gear box

Info

Publication number: CN216279318U
Application number: CN202122575001.7U
Authority: CN
Inventors: 周志成; 孙英超; 胡永钢; 何东梅
Original assignee: Chongqing Zhongte Transmission Equipment Co ltd
Current assignee: Chongqing Zhongte Transmission Equipment Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-12
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to the field of mechanical transmission equipment, and discloses a gear box which comprises a box body, wherein the top of the box body is contacted with a top cover, a bottom groove is formed in the bottom of the top cover, a first transverse plate is fixedly connected in the bottom groove, two sleeve plates I are slidably sleeved on the outer side of the first transverse plate, a rotating shaft is rotatably connected on the inner wall of one side of the bottom groove, two external threads are arranged on the outer side of the rotating shaft, one side of the first sleeve plate is provided with a screw hole, the external thread on the rotating shaft is in threaded connection with the screw hole, the bottom of the top cover is provided with two side grooves, a transverse plate II is fixedly connected in the side grooves, a sleeve plate II is slidably sleeved on the outer side of the transverse plate II, and a spring is welded on one side of the second sleeve plate, one end of the spring is welded on the inner wall of one side of the side groove, a clamping hole is formed in the inner wall of one side of the side groove, and an L-shaped piece is clamped in the clamping hole. The utility model has the following advantages and effects: the top cover can be conveniently disassembled and assembled, and is convenient to prevent dust.

Description

Gear box

Technical Field

The utility model relates to the technical field of mechanical transmission equipment, in particular to a gear box.

Background

Gearboxes are used in a wide range of applications, for example in wind power installations, where gearboxes are an important mechanical component. The wind power generator mainly has the function of transmitting the power generated by the wind wheel under the action of wind power to the generator and enabling the generator to obtain corresponding rotating speed.

Gear box top cap passes through the bolt and fixes among the prior art, is not convenient for install it and dismantles to come to carry out the heat dissipation treatment to the gear box through setting up the thermovent, in external dust enters into the gear box through the thermovent easily, reduce gear box inner part life.

Therefore, it is necessary to design a gear box which can conveniently disassemble and assemble the top cover and is convenient for dust prevention.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gear box which has the effects of conveniently disassembling and assembling a top cover and conveniently preventing dust.

The technical purpose of the utility model is realized by the following technical scheme: the improved structure of the steel wire rope comprises a box body, wherein a top cover is contacted with the top of the box body, a bottom groove is formed in the bottom of the top cover, a first transverse plate is fixedly connected in the bottom groove, a first sleeve plate is sleeved on the outer side of the first transverse plate in a sliding mode, a rotating shaft is connected on the inner wall of one side of the bottom groove in a rotating mode, two external threads are formed on the outer side of the rotating shaft, a screw hole is formed in one side of the first sleeve plate, the external threads on the rotating shaft are in threaded connection with the screw hole, two side grooves are formed in the bottom of the top cover, a second transverse plate is fixedly connected in the side grooves, a second sleeve plate is sleeved on the outer side of the second transverse plate in a sliding mode, a spring is welded on one side of the second sleeve plate, one end of the spring is welded on the inner wall of one side of the side groove, a clamping hole is formed in the inner wall of one side of the side groove, an L-shaped part is contacted with the L-shaped part in the clamping hole, and a connecting plate is fixedly connected with the bottom of the L-shaped part, one side of the connecting plate is fixedly connected with a filter plate.

The utility model is further provided with: the bottom fixedly connected with two baffles of top cap, one side that two baffles kept away from each other contacts with the both sides inner wall of box respectively, and the front side and the rear side of baffle contact with the front side inner wall and the rear side inner wall of box respectively.

The utility model is further provided with: the sides of the two L-shaped parts far away from each other are respectively contacted with the sides of the two sleeve plates close to each other.

Through adopting above-mentioned technical scheme, can extrude lagging plate two.

The utility model is further provided with: the two external threads on the rotating shaft have opposite rotating directions.

The utility model is further provided with: the second sleeve plate is of an L-shaped structure.

The utility model is further provided with: the L-shaped piece is in contact with the inner wall of one side of the bottom groove.

Through adopting above-mentioned technical scheme, carry out spacing processing to L type spare.

The utility model is further provided with: the connecting plate is positioned in the box body.

The utility model is further provided with: the heat dissipation ports are formed in the two sides of the box body, and the filter plate is clamped with the heat dissipation ports.

The utility model has the beneficial effects that:

1. according to the utility model, through the arranged heat dissipation port and the filter plate, the box body can be conveniently subjected to dustproof treatment, and dust is prevented from entering the box body;

2. according to the utility model, through the arrangement of the top cover, the sleeve plate I, the rotating shaft, the sleeve plate II, the spring, the L-shaped piece, the connecting plate, the filter plate and the baffle plate, only the rotating shaft needs to be rotated, so that the two sleeve plates I can move oppositely, at the moment, the spring resets to drive the sleeve plate II to move, the sleeve plate II drives the L-shaped piece to move until the filter plate moves out of the heat dissipation port, at the moment, the top cover is conveniently taken down, the interior of the box body is conveniently maintained, then the rotating shaft is continuously rotated until the L-shaped piece moves out of the clamping hole, at the moment, the filter plate is conveniently taken down, and the filter plate is conveniently cleaned.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced 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 based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a gear box proposed by the present invention.

FIG. 2 is a schematic cross-sectional view of a gearbox according to the present invention.

Fig. 3 is a schematic view of a portion a of fig. 2.

Fig. 4 is a schematic structural diagram of part B in fig. 2.

In the figure, 1, a box body; 2. a top cover; 3. a bottom groove; 4. a first transverse plate; 5. sleeving a first sleeve plate; 6. a rotating shaft; 7. a side groove; 8. a transverse plate II; 9. a second sleeve plate; 10. a spring; 11. an L-shaped piece; 12. connecting plates; 13. filtering the plate; 14. and a baffle plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Example one

Referring to fig. 1, 2, 3 and 4, the utility model provides a gear box, which comprises a box body 1, wherein the top of the box body 1 is contacted with a top cover 2, the bottom of the top cover 2 is provided with a bottom groove 3, a transverse plate I4 is fixedly connected in the bottom groove 3, the outer side of the transverse plate I4 is slidably sleeved with two sleeve plates I5, the inner wall of one side of the bottom groove 3 is rotatably connected with a rotating shaft 6, the outer side of the rotating shaft 6 is provided with two external threads, one side of each sleeve plate I5 is provided with a screw hole, the external threads on the rotating shaft 6 are in threaded connection with the screw holes, the bottom of the top cover 2 is provided with two side grooves 7, transverse plates II 8 are fixedly connected in the side grooves, the outer side of the transverse plates II 8 is slidably sleeved with sleeve plates II 9, one side of each sleeve plate II 9 is welded with a spring 10, one end of each spring 10 is welded on the inner wall of one side of each side groove 7, one side inner wall of each side groove is provided with a clamping hole, an L-shaped piece 11 is clamped in each clamping hole, one side of each sleeve plate I5 is contacted with the L-shaped piece 11, the bottom of the L-shaped piece 11 is fixedly connected with a connecting plate 12, and one side of the connecting plate 12 is fixedly connected with a filter plate 13.

According to fig. 2, 3 and 4, two baffles 14 are fixedly connected to the bottom of the top cover 2, one sides of the two baffles 14, which are far away from each other, are respectively contacted with the inner walls of the two sides of the box body 1, the front side and the rear side of the baffles 14 are respectively contacted with the inner wall of the front side and the inner wall of the rear side of the box body 1, the top cover 2 can be limited, one sides of the two L-shaped pieces 11, which are far away from each other, are respectively contacted with one sides of the two sleeve plates 9, which are close to each other, the rotating directions of the two external threads on the rotating shaft 6 are opposite, the sleeve plates 9 are of an L-shaped structure, the L-shaped pieces 11 are contacted with the inner wall of one side of the bottom groove 3, and the connecting plate 12 is positioned in the box body 1.

According to the figure 1, the two sides of the box body 1 are provided with heat dissipation ports, and the filter plate 13 is clamped with the heat dissipation ports, so that the dustproof treatment is convenient.

Example two

Referring to fig. 1, 2, 3 and 4, the utility model provides a gear box, which comprises a box body 1, wherein the top of the box body 1 is contacted with a top cover 2, the bottom of the top cover 2 is provided with a bottom groove 3, a transverse plate I4 is fixedly connected in the bottom groove 3, the outer side of the transverse plate I4 is slidably sleeved with two sleeve plates I5, the inner wall of one side of the bottom groove 3 is rotatably connected with a rotating shaft 6, the outer side of the rotating shaft 6 is provided with two external threads, one side of each sleeve plate I5 is provided with a screw hole, the external threads on the rotating shaft 6 are in threaded connection with the screw hole, the bottom of the top cover 2 is provided with two side grooves 7, transverse plates II 8 are fixedly connected in the side grooves through bolts, the outer side of the transverse plates II 8 is slidably sleeved with sleeve plates II 9, one side of each sleeve plate II 9 is welded with a spring 10, one end of each spring 10 is welded on the inner wall of one side of each side groove 7, one side inner wall of each side groove is provided with a clamping hole, and an L-shaped piece 11 is clamped in each clamping hole, one side of the first sleeve plate 5 is in contact with the L-shaped piece 11, the bottom of the L-shaped piece 11 is fixedly connected with a connecting plate 12, and one side of the connecting plate 12 is fixedly connected with a filter plate 13.

According to fig. 2, fig. 3 and fig. 4, two baffles 14 are fixedly connected to the bottom of the top cover 2 through bolts, the baffles 14 are convenient to disassemble and assemble, one sides of the two baffles 14, which are far away from each other, are respectively contacted with the inner walls of the two sides of the box body 1, the front side and the rear side of each baffle 14 are respectively contacted with the inner wall of the front side and the inner wall of the rear side of the box body 1, the top cover 2 can be limited, one sides of the two L-shaped pieces 11, which are far away from each other, are respectively contacted with one side, which is close to each other, of the two sleeve plates 9, the two external threads on the rotating shaft 6 are opposite in rotating direction, the sleeve plates 9 are of an L-shaped structure, the L-shaped pieces 11 are contacted with the inner wall of one side of the bottom groove 3, and the connecting plate 12 is positioned in the box body 1.

The working principle is as follows: through the filter plate 13 that sets up, can effectually prevent that the dust from entering into in the box 1, dustproof performance is good, rotate pivot 6, external screw thread and screw threaded connection in the pivot 6, drive lagging 5 and remove, spring 10 drives lagging 9 because the elasticity of self removes this moment, lagging 11 of driving L type is removed to lagging two 9, L type 11 drives even board 12 and removes, even board 12 drives filter plate 13 and removes, make filter plate 13 shift out the thermovent, can take off top cap 2 this moment, be convenient for maintain 1 inside the box, then continue to rotate pivot 6, spring 10 resets and drives lagging 9 and continue to move to the right, make L type 11 shift out the card hole, the convenience is taken off even board 12 this moment, and then be convenient for wash filter plate 13.

The gearbox provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The gear box is characterized by comprising a box body (1), a top cover (2) is contacted with the top of the box body (1), a bottom groove (3) is formed in the bottom of the top cover (2), a first transverse plate (4) is fixedly connected in the bottom groove (3), a first two sleeve plates (5) are slidably sleeved on the outer side of the first transverse plate (4), a rotating shaft (6) is rotatably connected to the inner wall of one side of the bottom groove (3), two external threads are formed in the outer side of the rotating shaft (6), a screw hole is formed in one side of the first sleeve plate (5), the external threads on the rotating shaft (6) are in threaded connection with the screw hole, two side grooves (7) are formed in the bottom of the top cover (2), a second transverse plate (8) is fixedly connected in the side grooves, a second sleeve plate (9) is slidably sleeved on the outer side of the second transverse plate (8), and a spring (10) is welded on one side of the second sleeve plate (9), one end of the spring (10) is welded on the inner wall of one side of the side groove (7), a clamping hole is formed in the inner wall of one side of the side groove, an L-shaped piece (11) is clamped in the clamping hole, one side of the sleeve plate (5) is in contact with the L-shaped piece (11), the bottom of the L-shaped piece (11) is fixedly connected with a connecting plate (12), and a filter plate (13) is fixedly connected with one side of the connecting plate (12).

2. The gearbox according to claim 1, characterized in that two baffles (14) are fixedly connected to the bottom of the top cover (2), one sides of the two baffles (14) away from each other are respectively in contact with the inner walls of the two sides of the box body (1), and the front side and the rear side of the baffles (14) are respectively in contact with the inner walls of the front side and the rear side of the box body (1).

3. Gearbox according to claim 1, characterised in that the sides of the two L-profiles (11) facing away from each other are in contact with the sides of the two straps (9) facing towards each other.

4. Gearbox according to claim 1, characterised in that the two external threads on the shaft (6) are of opposite hand.

5. Gearbox according to claim 1, characterised in that the second strap (9) is of L-shaped construction.

6. Gearbox according to claim 1, characterised in that the L-profiles (11) are in contact with one side of the inner wall of the bottom channel (3).

7. Gearbox according to claim 1, characterised in that the tie plate (12) is located inside the casing (1).

8. The gearbox according to claim 1, characterized in that both sides of the box body (1) are provided with heat dissipation ports, and the filter plate (13) is clamped with the heat dissipation ports.