CN210770156U - Gear box shell - Google Patents
Gear box shell Download PDFInfo
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- CN210770156U CN210770156U CN201921559048.0U CN201921559048U CN210770156U CN 210770156 U CN210770156 U CN 210770156U CN 201921559048 U CN201921559048 U CN 201921559048U CN 210770156 U CN210770156 U CN 210770156U
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- shell
- cover
- shell cover
- housing
- sealing ring
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Abstract
The utility model discloses a gearbox shell, which comprises a shell, wherein one side of the shell is provided with a shell cover, the top of the shell is respectively provided with a rotating shaft hole, a gasket and a mounting block, the other side of the shell is provided with a buffer cushion, the front of the shell cover is provided with a groove, one side of the shell cover is respectively provided with a sealing ring and a connecting rod, the other side of the shell cover is provided with a handrail, the inner side of the shell cover is provided with a reinforcing rib, the inner wall of the shell is provided with a waterproof layer, the inner side of the waterproof layer is provided with a galvanized reinforcing plate, the inner part of the shell is respectively provided with a cavity and a connecting groove, the inner part of the cavity is respectively provided with a driving bearing and a driven bearing, the inner side of the galvanized reinforcing plate is provided with a cushion block, the gearbox shell of the utility model, and poor sealing performance.
Description
Technical Field
The utility model belongs to the technical field of the casing, concretely relates to gear box casing.
Background
The gear box is a gear box, is one of the main components in an automobile transmission system, and can change the running speed of an automobile and the torque on the driving wheels of the automobile in a larger range by applying the speed reduction principle of gear transmission. The gear box shell is internally provided with a variable speed transmission mechanism and a variable speed control mechanism, and the variable speed transmission mechanism mainly has the function of changing the numerical value and the direction of torque and rotating speed; the main function of the operating mechanism is to control the transmission mechanism to realize the change of the transmission ratio of the speed changer, namely to realize the gear shift so as to achieve the speed change and torque change. The gearbox housing should be rigid to facilitate operation of its internal operating mechanism.
The existing gear box is simple in structure and easy to damage due to the influence of external factors, the existing gear box is poor in sealing performance, and the outside and water easily enter the shell, so that internal components of the shell are damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gearbox housing to the structure that provides is fragile and the leakproofness is than relatively poor problem in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gear box casing, includes the shell, one side of shell is provided with the cap, the top of shell is provided with pivot hole, packing ring and installation piece respectively, the opposite side of shell is provided with the blotter, the front of cap is provided with the recess, one side of cap is provided with sealing washer and connecting rod respectively, the opposite side of cap is provided with the handrail, the inboard of cap is provided with the strengthening rib, the inner wall of shell is provided with the waterproof layer, the inboard of waterproof layer is provided with the zinc-plated reinforcing plate, the inside of shell is provided with cavity and spread groove respectively, the inside of cavity is provided with initiative bearing and driven bearing respectively, the inboard of zinc-plated reinforcing plate is provided with the cushion.
Preferably, the number of the mounting blocks is four, the four mounting blocks are symmetrically arranged on the shell, and meanwhile the mounting blocks are connected with the shell in a welding mode.
Preferably, the sealing ring is located at the joint of the shell and the shell cover, the outer diameter of the sealing ring is equal to that of the shell cover, and the sealing ring is fixedly connected with the shell cover.
Preferably, the buffer pad is located at the inner side of the mounting block, and the outer diameter of the buffer pad is equal to the outer diameter of the housing, and the buffer pad and the housing are adhered by glue.
Preferably, the number of the reinforcing ribs is two, the two reinforcing ribs are arranged on the inner side of the shell cover in a crossed mode, and meanwhile the reinforcing ribs are fixedly connected with the shell cover.
Preferably, the cushion blocks are provided with four cushion blocks which are respectively positioned at four corners of the inner side of the shell, and meanwhile, the cushion blocks are fixedly connected with the shell.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the gear box shell solves the problem that the shell structure is fragile through the arranged reinforcing ribs, the galvanized reinforcing plates and the cushion blocks, in the process of using the gear box shell, the two reinforcing ribs are arranged in a crossed mode to form four most stable triangular structure systems, so that the stress capacity of the shell cover is improved, the protection effect on the shell cover is further improved, the galvanized reinforcing plates are arranged on the inner side of the shell, when the gears rotate at high speed, heat is generated due to friction between the gears meshed with each other, the air temperature in the shell is improved, zinc is an inert material, the galvanized reinforcing plates cannot generate chemical reaction in a high-temperature environment, the loss rate of the galvanized reinforcing plates is reduced, the strength of the galvanized reinforcing plates is higher, the stress capacity of the shell can be improved, the probability that the shell is damaged by external force is reduced, the whole cushion blocks are in a triangular pyramid shape, the four cushion blocks are arranged at corners on the inner side of the shell, can strengthen the ability of shell edges and corners atress, strengthening rib, zinc-plated reinforcing plate and cushion three combined action, very big reinforcing the structural strength of gear box casing, reduced the probability that gear box casing atress damaged.
2. The gearbox shell solves the problem that the existing gearbox shell is poor in sealing performance through the arranged sealing ring and the arranged gasket, after a structural gear in the gearbox shell is installed, the shell cover is placed at the top of the shell, the four connecting rods are just engaged with the connecting grooves, the shell cover is pressed downwards by force, the connecting rods are completely embedded into the connecting grooves, and the shell cover is fixed on the shell, the traditional method of fixing by screws is changed by the method, the method is simple and quick, the installation difficulty of the shell cover is reduced, in the process of pressing the shell cover, the shell cover can form downward acting force on the sealing ring, the sealing ring is deformed by force, the deformed sealing ring can fill a gap between the shell cover and the shell, the sealing performance between the shell and the shell is improved, the gasket is arranged at the position between the rotating shaft hole and the shell, and can fill the gap between the shell and the rotating shaft hole, thereby prevent that external ash layer and water from getting into the shell inside from the gap between the two, be favorable to improving the leakproofness of shell.
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 the housing cover of the present invention;
fig. 3 is a sectional view of the housing of the present invention.
In the figure: 1. a housing; 101. a waterproof layer; 102. a galvanized reinforcing plate; 103. a cavity; 104. cushion blocks; 105. a driven bearing; 106. a drive bearing; 107. connecting grooves; 2. a gasket; 3. a rotating shaft hole; 4. Mounting blocks; 5. a cushion pad; 6. a seal ring; 7. a shell cover; 701. a groove; 702. a connecting rod; 703. Reinforcing ribs; 704. a handrail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution of a gear box casing: the utility model provides a gearbox shell, which comprises an outer shell 1, one side of shell 1 is provided with cap 7, the top of shell 1 is provided with pivot hole 3 respectively, packing ring 2 and installation piece 4, the opposite side of shell 1 is provided with blotter 5, the front of cap 7 is provided with recess 701, one side of cap 7 is provided with sealing washer 6 and connecting rod 702 respectively, the opposite side of cap 7 is provided with handrail 704, the inboard of cap 7 is provided with strengthening rib 703, the inner wall of shell 1 is provided with waterproof layer 101, the inboard of waterproof layer 101 is provided with zinc-plated reinforcing plate 102, the inside of shell 1 is provided with cavity 103 and spread groove 107 respectively, the inside of cavity 103 is provided with initiative bearing 106 and driven bearing 105 respectively, the inboard of zinc-plated reinforcing plate 102 is provided with.
In this embodiment, preferably, four mounting blocks 4 are provided, and four mounting blocks 4 are symmetrically arranged on the housing 1, and meanwhile, the mounting blocks 4 are connected to the housing 1 by welding, and the four mounting blocks 4 act together to improve the stability of the housing 1.
In this embodiment, preferably, the sealing ring 6 is located at the joint between the housing 1 and the housing cover 7, and the outer diameter of the sealing ring 6 is equal to the outer diameter of the housing cover 7, and meanwhile, the sealing ring 6 is fixedly connected with the housing cover 7, and the gap between the housing cover 7 and the housing 1 is filled by the forced deformation of the sealing ring 6, so as to increase the sealing performance between the two.
In this embodiment, preferably, the buffer pad 5 is located inside the mounting block 4, and the outer diameter of the buffer pad 5 is equal to the outer diameter of the housing 1, and meanwhile, the buffer pad 5 and the housing 1 are bonded by glue, and the buffer pad 5 can absorb the vibration force from the housing 1 through its own structural deformation, so as to reduce the amplitude of the shaking of the housing 1.
In this embodiment, preferably, two reinforcing ribs 703 are provided, and the two reinforcing ribs 703 are arranged inside the housing cover 7 in an intersecting manner, and meanwhile, the reinforcing ribs 703 are fixedly connected with the housing cover 7, and the two reinforcing ribs 703 are arranged in an intersecting manner to form four most stable triangular structure systems, so that the stress capacity of the housing cover 7 is improved.
In this embodiment, preferably, four cushion blocks 104 are provided, and the four cushion blocks 104 are respectively located at four corners of the inner side of the housing 1, and meanwhile, the cushion blocks 104 are fixedly connected with the housing 1, the whole cushion blocks 104 are in a triangular pyramid shape, and the four cushion blocks 104 are provided at corners of the inner side of the housing 1, so that the force-bearing capacity of corners of the housing 1 can be enhanced.
The utility model discloses a theory of operation and use flow: after the structure gear in the gearbox shell is installed, the shell cover 7 is placed at the top of the shell 1, the four connecting rods 702 are just engaged with the connecting grooves 107, the shell cover 7 is pressed downwards by force, the connecting rods 702 are completely embedded in the connecting grooves 107, the shell cover 7 is fixed on the shell 1, in the process of pressing the shell cover 7, the shell cover 7 can form downward acting force on the sealing ring 6, the sealing ring 6 is deformed by force, the deformed sealing ring 6 can fill a gap between the shell cover 7 and the shell 1, the sealing performance between the shell cover 7 and the shell 1 is improved, in the process of using the device, the two reinforcing ribs 703 are arranged in a crossed mode to form four most stable triangular structure systems, the bearing capacity of the shell cover 7 is improved, the protection effect of the shell cover 7 is further improved, the galvanized reinforcing plate 102 is arranged on the inner side of the shell 1, when the gear rotates at a high speed, can frictional heating between the gear of meshing each other to improve the inside air temperature of shell 1, zinc is inert material, thereby makes zinc-plated reinforcing plate 102 take place chemical reaction in the high temperature environment again, has reduced zinc-plated reinforcing plate 102's loss rate, and cushion 104 is whole to be the form of triangular pyramid, and four cushion 104 settings can strengthen the atress ability of 1 edges and corners of shell at the corner of shell 1 inboard, and it is right so just to have accomplished the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A gearbox housing comprising a housing (1), characterized in that: a shell cover (7) is arranged on one side of the shell (1), a rotating shaft hole (3), a gasket (2) and an installation block (4) are respectively arranged at the top of the shell (1), a cushion pad (5) is arranged on the other side of the shell (1), a groove (701) is formed in the front face of the shell cover (7), a sealing ring (6) and a connecting rod (702) are respectively arranged on one side of the shell cover (7), a handrail (704) is arranged on the other side of the shell cover (7), reinforcing ribs (703) are arranged on the inner side of the shell cover (7), a waterproof layer (101) is arranged on the inner wall of the shell (1), a galvanized reinforcing plate (102) is arranged on the inner side of the waterproof layer (101), a cavity (103) and a connecting groove (107) are respectively arranged in the shell (1), a driving bearing (106) and a driven bearing (105) are, the inner side of the galvanized reinforcing plate (102) is provided with a cushion block (104).
2. A gearbox housing as defined in claim 1, wherein: the mounting blocks (4) are four, the four mounting blocks (4) are symmetrically arranged on the shell (1), and meanwhile the mounting blocks (4) are connected with the shell (1) in a welding mode.
3. A gearbox housing as defined in claim 1, wherein: the sealing ring (6) is positioned at the joint of the shell (1) and the shell cover (7), the outer diameter of the sealing ring (6) is equal to that of the shell cover (7), and meanwhile the sealing ring (6) is fixedly connected with the shell cover (7).
4. A gearbox housing as defined in claim 1, wherein: the buffer pad (5) is positioned on the inner side of the mounting block (4), the outer diameter of the buffer pad (5) is equal to that of the shell (1), and meanwhile the buffer pad (5) is bonded with the shell (1) through adhesive.
5. A gearbox housing as defined in claim 1, wherein: the number of the reinforcing ribs (703) is two, the two reinforcing ribs (703) are arranged on the inner side of the shell cover (7) in a crossed mode, and meanwhile the reinforcing ribs (703) are fixedly connected with the shell cover (7).
6. A gearbox housing as defined in claim 1, wherein: the four cushion blocks (104) are arranged at four corners of the inner side of the shell (1), and the cushion blocks (104) are fixedly connected with the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921559048.0U CN210770156U (en) | 2019-09-18 | 2019-09-18 | Gear box shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921559048.0U CN210770156U (en) | 2019-09-18 | 2019-09-18 | Gear box shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210770156U true CN210770156U (en) | 2020-06-16 |
Family
ID=71035827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921559048.0U Active CN210770156U (en) | 2019-09-18 | 2019-09-18 | Gear box shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210770156U (en) |
-
2019
- 2019-09-18 CN CN201921559048.0U patent/CN210770156U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A gearbox shell Effective date of registration: 20220523 Granted publication date: 20200616 Pledgee: Bank of China Limited Xiangyang Branch Pledgor: HUBEI WEINENGDA TRANSMISSION CO.,LTD. Registration number: Y2022980006104 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 441100 Xianggang Industrial Park, Xiangzhou District, Xiangyang, Hubei Patentee after: Hubei Weinengda Kinetic Energy Technology Co.,Ltd. Address before: 441100 Xianggang Industrial Park, Xiangzhou District, Xiangyang, Hubei Patentee before: HUBEI WEINENGDA TRANSMISSION CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |