CN214564364U - Bolt-free fixed rear axle - Google Patents
Bolt-free fixed rear axle Download PDFInfo
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- CN214564364U CN214564364U CN202120604669.7U CN202120604669U CN214564364U CN 214564364 U CN214564364 U CN 214564364U CN 202120604669 U CN202120604669 U CN 202120604669U CN 214564364 U CN214564364 U CN 214564364U
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- rear axle
- cotton
- fixed rear
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Abstract
The utility model belongs to the technical field of the electric motor car, especially, be the fixed rear axle of bolt-free formula, including fixed rear axle main part, the outer wall swing joint of fixed rear axle main part has first protection cotton, the sub-magic of first cotton outer wall fixedly connected with is pasted, the outer wall swing joint that sub-magic was pasted has female magic to paste, the outer wall fixedly connected with second protection cotton that female magic was pasted, the cotton fixed rope of outer wall fixedly connected with of second protection, the cotton positive fixedly connected with sleeve of first protection, the spacing groove has been seted up to telescopic inner wall. This fixed rear axle of no bolt formula has reached the purpose that this fixed rear axle of no bolt formula is convenient for protect, has solved general fixed rear axle of no bolt formula and has lacked protective structure, receives the condition such as corruption and scraping easily, can reduce the outside damage that fixed rear axle received when using to improve the life of fixed rear axle, reduced people's loss, further satisfied people's user demand.
Description
Technical Field
The utility model relates to an electric motor car technical field, concretely relates to rear axle is fixed to no bolt formula.
Background
The electric motor car, electric drive car, also known as electric drive car, the electric motor car divide into alternating current electric motor car and direct current electric motor car, and the electric motor car of saying generally is with the battery as energy source, through parts such as controller and motor, turns into the mechanical energy motion with the electric energy to the vehicle of control current size change speed, it is indispensable to have no bolt formula fixed rear axle in the electric motor car use.
However, the existing rear axle for latch-free fixing has the following defects:
1. the fixed rear axle is easy to corrode and scratch after long-time use due to the lack of a protective structure;
2. lack the dismantlement structure, be not convenient for people to install and dismantle.
SUMMERY OF THE UTILITY MODEL
For solving the problem that proposes among the above-mentioned background art, the utility model provides a rear axle is fixed to no bolt formula has and is convenient for protect the purpose to the fixed rear axle of no bolt formula.
In order to achieve the above object, the utility model provides a following technical scheme: the bolt-free fixed rear axle comprises a fixed rear axle main body, wherein the outer wall of the fixed rear axle main body is movably connected with first protective cotton, the outer wall of the first protective cotton is fixedly connected with a sub magic tape, and the outer wall of the sub magic tape is movably connected with a female magic tape;
the outer wall fixedly connected with second protection cotton of female magic subsides, the fixed rope of outer wall fixedly connected with of second protection cotton, the positive fixedly connected with sleeve of first protection cotton, the spacing groove has been seted up to telescopic inner wall.
In order to facilitate the connection of the first protective cotton and the second protective cotton, the shape and the size of the sub magic tape and the shape and the size of the female magic tape are matched with each other, and the first protective cotton is movably connected with the second protective cotton through the sub magic tape and the female magic tape.
In order to protect the fixed rear axle main body, a protective layer is fixedly connected to the outer wall of the fixed rear axle main body, and the protective layer is an epoxy resin anticorrosive paint protective layer.
In order to better protect the fixed rear axle main body through the first protective cotton and the second protective cotton, the number of the first protective cotton and the number of the second protective cotton are thirteen, and the shape and the size of the combination of the first protective cotton and the second protective cotton are matched with the shape and the size of the fixed rear axle main body.
In order to facilitate the improvement of the firmness of the first protective cotton and the second protective cotton on the fixed rear axle main body, the outer wall of the fixed rope is fixedly connected with a limiting block, the shape and the size of the limiting block are matched with those of the limiting groove, and the limiting block is connected with the limiting groove in a clamping manner.
In order to prolong the service life of the first protective cotton and the second protective cotton, the first protective cotton is made of the same material as the second protective cotton, and the first protective cotton and the second protective cotton are both glass cotton protective cotton.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this rear axle is fixed to no bolt formula, through fixed rear axle main part, first protection cotton, the inoxidizing coating, sub-magic is pasted, female magic is pasted, the second protection cotton, stopper and spacing groove, the purpose of this rear axle is fixed to no bolt formula is convenient for protect has been reached, it lacks protective structure to have solved general fixed rear axle of no bolt formula, receive easily the corruption and scrape the condition such as damage, can reduce the external damage that fixed rear axle received when using, thereby the life of fixed rear axle has been improved, people's loss has been reduced, further satisfy people's user demand.
2. This fixed rear axle of bolt-free formula through fixed rope, stopper and the spacing groove that sets up, can be spacing once more to its position in fixed rear axle main part after first protection cotton and second protection cotton connect in fixed rear axle main part, and the people of also being convenient for simultaneously are dismantled first protection cotton and second protection cotton and fixed rear axle main part, and easy operation has further made things convenient for people's use.
To sum up, this fixed rear axle of no bolt formula has reached and has been convenient for protect the fixed rear axle of no bolt formula, improves life's purpose.
Drawings
The accompanying drawings 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 and not to limit the invention.
In the drawings:
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a schematic view of the connection structure of the first protective cotton and the second protective cotton of the present invention;
FIG. 3 is a schematic view of the second protective cotton structure of the present invention;
fig. 4 is a schematic view of the connection structure of the sleeve and the fixing rope of the present invention.
In the figure, 1, a rear axle body is fixed; 2. fixing a rope; 3. a sleeve; 4. first protective cotton; 5. a protective layer; 6. a sub-magic tape; 7. female magic tape; 8. second protective cotton; 9. a limiting block; 10. a limiting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, 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 invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides the following technical solutions: the bolt-free fixed rear axle comprises a fixed rear axle main body 1, wherein the outer wall of the fixed rear axle main body 1 is movably connected with first protective cotton 4, the outer wall of the first protective cotton 4 is fixedly connected with a sub magic tape 6, and the outer wall of the sub magic tape 6 is movably connected with a female magic tape 7;
female magic subsides 7's outer wall fixedly connected with second protection cotton 8, the fixed rope 2 of outer wall fixedly connected with of second protection cotton 8, the positive fixedly connected with sleeve 3 of first protection cotton 4, spacing groove 10 has been seted up to sleeve 3's inner wall.
In this embodiment: when the fixed rear axle main body 1 needs to be protected, firstly, the first protective cotton 4 is wound on the outer wall of the fixed rear axle main body 1, then the second protective cotton 8 is wound on the outer wall of the other half part of the fixed rear axle main body 1, the pair magic tape 6 is connected with the female magic tape 7, the first protective cotton 4 and the second protective cotton 8 can be connected, the first protective cotton 4 and the second protective cotton 8 are wound on the fixed rear axle main body 1 to be protected, then the fixed rope 2 is pulled to be wound on the first protective cotton 4 and the second protective cotton 8 for one circle, then the fixed rope 2 penetrates through the sleeve 3, the position of the fixed rope 2 in the sleeve 3 is pressed, the limit block 9 is clamped into the limit groove 10, the position of the first protective cotton 4 and the second protective cotton 8 on the fixed rear axle main body 1 is limited and fixed again, the connection is firmer, and the rear axle main body 1, the first protective cotton 4 and the second protective cotton 8 are fixed, First protective cotton 4, inoxidizing coating 5, sub-magic subsides 6, female magic subsides 7, the second protective cotton 8, stopper 9 and spacing groove 10, the purpose that this fixed rear axle of no bolt formula is convenient for protect has been reached, it lacks protective structure to have solved the fixed rear axle of general no bolt formula, receive the condition such as corruption and scraping damage easily, can reduce the external damage that fixed rear axle received when using, thereby the life of fixed rear axle has been improved, people's loss has been reduced, people's user demand has further been satisfied.
Through the fixed rope 2, stopper 9 and the spacing groove 10 that set up, can connect on fixed rear axle main part 1 back at first protective cotton 4 and second protective cotton 8 and carry on spacing once more to its position on fixed rear axle main part 1, also be convenient for simultaneously people to dismantle first protective cotton 4 and second protective cotton 8 and fixed rear axle main part 1, easy operation has further made things convenient for people's use.
As the utility model discloses a technical optimization scheme, the shape size that sub-magic pasted 6 and female magic pasted 7 all matches each other, and first protection cotton 4 pastes 6 and female magic subsides 7 and the cotton 8 swing joint of second protection through sub-magic.
In this embodiment: through setting up sub-magic subsides 6 and female magic subsides 7, be convenient for to be connected and dismantle first protection cotton 4 and second protection cotton 8 to can protect fixed rear axle main part 1 after first protection cotton 4 is connected with second protection cotton 8.
As the technical optimization scheme of the utility model, the outer wall fixedly connected with inoxidizing coating 5 of fixed rear axle main part 1, and inoxidizing coating 5 is epoxy anti-corrosion coating inoxidizing coating.
In this embodiment: through setting up inoxidizing coating 5, can protect fixed rear axle main part 1 to strengthen fixed rear axle main part 1's corrosion protection can on the whole, reduce the damage that fixed rear axle main part 1 received when using, epoxy anticorrosion paint refers to and uses epoxy as film forming material, adds the paint that a certain amount of pigment, filler, auxiliary agent and solvent etc. were prepared and is formed.
As the utility model discloses a technical optimization scheme, the quantity of first protective cotton 4 and the quantity of second protective cotton 8 are thirteen, and the shape size of first protective cotton 4 and the combination of second protective cotton 8 all matches each other with the shape size of fixed rear axle main part 1.
In this embodiment: through setting up a plurality of first protective cotton 4 and second protective cotton 8, can protect fixed rear axle main part 1 wider through the connection of a plurality of first protective cotton 4 and second protective cotton 8 to improve the protective effect to fixed rear axle main part 1.
As the technical optimization scheme of the utility model, the outer wall fixedly connected with stopper 9 of fixed rope 2, and the shape size of stopper 9 and the shape size of spacing groove 10 all match each other, and stopper 9 is connected with spacing groove 10 block.
In this embodiment: the limiting block 9 is connected with the limiting groove 10 in a clamping mode, the position of the fixing rope 2 can be limited and fixed on the first protective cotton 4 and the second protective cotton 8 through the fixing rope 2 around the rear portion, therefore, the position of the first protective cotton 4 and the position of the second protective cotton 8 on the fixing rear axle main body 1 are limited again, and firmness of the first protective cotton 4 and the second protective cotton 8 on the fixing rear axle main body 1 is improved.
As the technical optimization scheme of the utility model, the material of first protective cotton 4 is the same with the material of second protective cotton 8, and first protective cotton 4 is the cotton protective cotton of glass with second protective cotton 8.
In this embodiment: through setting up first protection cotton 4 and second protection cotton 8 into the cotton material of glass, can improve the corrosion resisting property of first protection cotton 4 and second protection cotton 8, thereby better protect fixed rear axle main part 1 through first protection cotton 4 and second protection cotton 8, the glass cotton is fibrous with melting glass, form the material of cotton form, the chemical composition belongs to the glass class, be an inorganic matter fibre, it is good to have the shaping, and bulk density is little, thermal conductivity , heat preservation and thermal insulation, sound absorption performance is good, corrosion-resistant and chemical stability.
The utility model discloses a theory of operation and use flow: when needs protect fixed rear axle main part 1, at first with first protection cotton 4 around on fixed rear axle main part 1's outer wall, then surround second protection cotton 8 around on the outer wall of fixed rear axle main part 1 second half part, paste 6 and female magic and be connected to pair magic, can be connected first protection cotton 4 and second protection cotton 8, make first protection cotton 4 and second protection cotton 8 surround and protect it on fixed rear axle main part 1, stimulate fixed rope 2 after that, make it surround the round at first protection cotton 4 and second protection cotton 8, after that, pass fixed rope 2 through sleeve 3, press the position of fixed rope 2 in sleeve 3, make stopper 9 card go into the spacing groove 10, to spacing fixed once more in the position of first protection cotton 4 and second protection cotton 8 on fixed rear axle main part 1, make its connection more firm.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. Fixed rear axle of bolt-free formula, including fixed rear axle main part (1), its characterized in that: the outer wall of the fixed rear axle main body (1) is movably connected with first protective cotton (4), the outer wall of the first protective cotton (4) is fixedly connected with a sub magic tape (6), and the outer wall of the sub magic tape (6) is movably connected with a female magic tape (7);
female magic subsides (7) outer wall fixedly connected with second protection cotton (8), the outer wall fixedly connected with fixed rope (2) of second protection cotton (8), the positive fixedly connected with sleeve (3) of first protection cotton (4), spacing groove (10) have been seted up to the inner wall of sleeve (3).
2. The deadbolted fixed rear axle of claim 1, wherein: the shape and size of the sub magic tape (6) are matched with the shape and size of the female magic tape (7), and the first protective cotton (4) is movably connected with the second protective cotton (8) through the sub magic tape (6) and the female magic tape (7).
3. The deadbolted fixed rear axle of claim 1, wherein: the outer wall of the fixed rear axle main body (1) is fixedly connected with a protective layer (5), and the protective layer (5) is an epoxy resin anticorrosive paint protective layer.
4. The deadbolted fixed rear axle of claim 1, wherein: the number of the first protective cotton (4) and the number of the second protective cotton (8) are thirteen, and the combined shape and size of the first protective cotton (4) and the second protective cotton (8) are matched with the shape and size of the fixed rear axle main body (1).
5. The deadbolted fixed rear axle of claim 1, wherein: the outer wall fixedly connected with stopper (9) of fixed rope (2), and the shape size of stopper (9) all matches each other with the shape size of spacing groove (10), and stopper (9) are connected with spacing groove (10) block.
6. The deadbolted fixed rear axle of claim 1, wherein: the first protective cotton (4) is made of the same material as the second protective cotton (8), and the first protective cotton (4) and the second protective cotton (8) are both glass cotton protective cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120604669.7U CN214564364U (en) | 2021-03-24 | 2021-03-24 | Bolt-free fixed rear axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120604669.7U CN214564364U (en) | 2021-03-24 | 2021-03-24 | Bolt-free fixed rear axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214564364U true CN214564364U (en) | 2021-11-02 |
Family
ID=78355443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120604669.7U Active CN214564364U (en) | 2021-03-24 | 2021-03-24 | Bolt-free fixed rear axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214564364U (en) |
-
2021
- 2021-03-24 CN CN202120604669.7U patent/CN214564364U/en active Active
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