CN204367859U - A kind of fastening structure of drawing and pulling type batteries of electric automobile - Google Patents
A kind of fastening structure of drawing and pulling type batteries of electric automobile Download PDFInfo
- Publication number
- CN204367859U CN204367859U CN201420815864.4U CN201420815864U CN204367859U CN 204367859 U CN204367859 U CN 204367859U CN 201420815864 U CN201420815864 U CN 201420815864U CN 204367859 U CN204367859 U CN 204367859U
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- CN
- China
- Prior art keywords
- lock collar
- projection
- wedge shape
- screw rod
- turning handle
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- Expired - Fee Related
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Abstract
This novel fastening structure relating to drawing and pulling type batteries of electric automobile, comprises projection, screw rod, wedge shape loose piece, top-fastening rod, turning handle, pull handle, pull bar, activity lock collar and fixing lock collar; The cavity of cross section is the inside of the strip shape projection of rectangle to be cross section be rectangle, screw rod two ends are fitted in the two ends of projection by bearing, wedge shape loose piece be lozenges above and below, wedge shape loose piece is fitted on screw rod by screw thread, along the uniform some wedge shape loose pieces of screw axis in cavity, on the upper side of projection and downside, corresponding wedge shape loose piece is provided with through hole, equipped top-fastening rod in through hole; Turning handle is installed in one end of screw rod, and the inner side of turning handle is provided with pull handle, pull handle cylinder lever connecting rod, pull bar runs through turning handle bottom and connects activity lock collar, be provided with the spring be sleeved on pull bar between activity lock collar and turning handle, projection end winding support lock collar, fixing lock collar and activity lock collar are by radial tooth clamping.This is novel can carry out stable fixing to drawing and pulling type battery, and fixed form is quick, simple.
Description
Technical field
The utility model belongs to electric vehicle engineering field, particularly relates to a kind of fastening structure of drawing and pulling type batteries of electric automobile.
Background technology
Along with the aggravation of energy resource consumption, under green-house effect day by day significantly severe situation, the whole world becomes more urgent for the demand of clean energy resource.As the electric energy in regenerative resource, all have a wide range of applications in the various aspects of society.With regard to auto trade, following developing direction is become using the electrokinetic cell of clean, environmental protection as the electronlmobil of propulsion source, especially in the big and medium-sized cities that pollution problem is more serious, the batch of electronlmobil runs, and can concentrate and effectively solve conventional fuel oil car produced pollution emission problem.
At present, the battery of electronlmobil is directly fixed on the sole of electronlmobil by fastener, and this mounting means inconvenience battery disassembly and assembly, replacing, use inconvenience.
Summary of the invention
The utility model for solve in known technology the battery roll inconvenience existed technical matters and provide a kind of for drawing and pulling type, can for convenience detach, maintenance or change the fastening structure of batteries of electric automobile of battery.
The technical scheme that the utility model is taked for the technical matters existed in solution known technology is: a kind of fastening structure of drawing and pulling type batteries of electric automobile, is characterized in that: comprise projection, screw rod, wedge shape loose piece, top-fastening rod, turning handle, pull handle, pull bar, activity lock collar and fixing lock collar;
The strip shape projection of described projection to be cross section be rectangle, the cavity of to be cross section be in the inside of described projection rectangle, the two ends of described screw rod are fitted in respectively by bearing on the two ends of described projection, described wedge shape loose piece be lozenges above and below, described wedge shape loose piece is fitted on described screw rod by screw thread, axis direction along described screw rod in the cavity of described projection is evenly equipped with some described wedge shape loose pieces, on the upper side of described projection and downside, corresponding described wedge shape loose piece is provided with through hole, equipped described top-fastening rod in described through hole, the bottom of described top-fastening rod is provided with spacing flange portion, pocketed springs on described top-fastening rod, described spring is between described spacing flange portion and described wedge shape loose piece, turning handle is installed in one end of described screw rod, the inner side of described turning handle is provided with pull handle, described pull handle cylinder lever connecting rod, described pull bar runs through described turning handle bottom and connects described activity lock collar, the spring be sleeved on pull bar is provided with between activity lock collar and described turning handle bottom, described fixing lock collar is fixed in the outer end of described projection, and described fixing lock collar and described activity lock collar are by radial tooth clamping.
The utility model can also adopt following technical measures:
Comprise two described pull bars, described two pull bars are symmetrically set in the both sides of described screw rod.
The advantage that the utility model has and good effect are:
This device can carry out reliable, stable fixing to the battery of drawing and pulling type, and fixed form is quick, simple.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, projection; 2, screw rod; 3, wedge shape loose piece; 4, top-fastening rod; 5, turning handle; 6, pull handle; 7, pull bar; 8, activity lock collar; 9, fixing lock collar.
Detailed description of the invention
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1, a kind of fastening structure of drawing and pulling type batteries of electric automobile, comprise projection 1, screw rod 2, wedge shape loose piece 3, top-fastening rod 4, turning handle 5, pull handle 6, pull bar 7, activity lock collar 8 and fixing lock collar 9.
The strip shape projection of described projection 1 to be cross section be rectangle, the cavity of to be cross section be in the inside of described projection 1 rectangle.Projection 1 is located at the both sides of container case, and projection 1 and container case are that integral type constructs, and projection 1 loads in the groove on automobile bottom plate rail, installs with the drawing and pulling type that this realizes battery.
The two ends of described screw rod 2 are fitted in respectively by bearing on the two ends of described projection 1, and projection 1 is stretched out in one end of screw rod 2.
Described wedge shape loose piece 3 be lozenges above and below.Described wedge shape loose piece 3 is fitted on described screw rod 2 by screw thread.Axis direction along described screw rod 2 in the cavity of described projection 1 is evenly equipped with some described wedge shape loose pieces 3.Rotary screw 2, projection 1 can move along the axis of screw rod 2.
On the upper side of described projection 1 and downside, corresponding described wedge shape loose piece 3 is provided with through hole.Equipped described top-fastening rod 4 in described through hole, the bottom of described top-fastening rod 4 is provided with spacing flange portion, pocketed springs on described top-fastening rod 4, and described spring is between described spacing flange portion and described wedge shape loose piece 1.Wedge shape loose piece 3 moves, and the top-fastening rod 4 under being located thereon can be made to stretch out the upper and lower surface of projection 1, realizes the fixing of battery with this.
Turning handle 5 is installed in one end of described screw rod 2, the inner side of described turning handle 5 is provided with pull handle 6, described pull handle 6 cylinder lever connecting rod 7, described pull bar 7 runs through described turning handle 5 bottom and connects described activity lock collar 8, the spring be sleeved on pull bar 7 is provided with between activity lock collar 8 and described turning handle 5 bottom, described fixing lock collar 9 is fixed in the outer end of described projection 1, described fixing lock collar 9 and described activity lock collar 8 are by radial tooth clamping, namely fix on lock collar 9 face relative with activity lock collar 8 and be equipped with radial tooth, fixing lock collar 9 is fitted under the action of the spring with activity lock collar 8, realize screw rod 2 self-locking.In the present embodiment, comprise two described pull bars 7, described two pull bars 7 are symmetrically set in the both sides of described screw rod 2.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. a fastening structure for drawing and pulling type batteries of electric automobile, is characterized in that: comprise projection (1), screw rod (2), wedge shape loose piece (3), top-fastening rod (4), turning handle (5), pull handle (6), pull bar (7), activity lock collar (8) and fixing lock collar (9);
The strip shape projection of described projection (1) to be cross section be rectangle, the cavity of to be cross section be in the inside of described projection (1) rectangle, the two ends of described screw rod (2) are fitted in respectively by bearing on the two ends of described projection (1), described wedge shape loose piece (3) be lozenges above and below, described wedge shape loose piece (3) is fitted on described screw rod (2) by screw thread, axis direction along described screw rod (2) in the cavity of described projection (1) is evenly equipped with some described wedge shape loose pieces (3), on the upper side of described projection (1) and downside, corresponding described wedge shape loose piece (3) is provided with through hole, equipped described top-fastening rod (4) in described through hole, the bottom of described top-fastening rod (4) is provided with spacing flange portion, the upper pocketed springs of described top-fastening rod (4), described spring is positioned between described spacing flange portion and described wedge shape loose piece (3), turning handle (5) is installed in one end of described screw rod (2), the inner side of described turning handle (5) is provided with pull handle (6), described pull handle (6) cylinder lever connecting rod (7), described pull bar (7) runs through described turning handle (5) bottom and connects described activity lock collar (8), the spring be sleeved on pull bar (7) is provided with between activity lock collar (8) and described turning handle (5) bottom, described fixing lock collar (9) is fixed in the outer end of described projection (1), and described fixing lock collar (9) and described activity lock collar (8) are by radial tooth clamping.
2. the fastening structure of drawing and pulling type batteries of electric automobile according to claim 1, is characterized in that: comprise two described pull bars (7), and described two pull bars (7) are symmetrically set in the both sides of described screw rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815864.4U CN204367859U (en) | 2014-12-19 | 2014-12-19 | A kind of fastening structure of drawing and pulling type batteries of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815864.4U CN204367859U (en) | 2014-12-19 | 2014-12-19 | A kind of fastening structure of drawing and pulling type batteries of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204367859U true CN204367859U (en) | 2015-06-03 |
Family
ID=53324103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420815864.4U Expired - Fee Related CN204367859U (en) | 2014-12-19 | 2014-12-19 | A kind of fastening structure of drawing and pulling type batteries of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204367859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125871A (en) * | 2019-03-28 | 2019-08-16 | 西安中车永电电气有限公司 | A kind of EMU charger power module guiding fixed disassembly device |
| CN110165103A (en) * | 2019-04-08 | 2019-08-23 | 河南平高电气股份有限公司 | Energy storage device |
-
2014
- 2014-12-19 CN CN201420815864.4U patent/CN204367859U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125871A (en) * | 2019-03-28 | 2019-08-16 | 西安中车永电电气有限公司 | A kind of EMU charger power module guiding fixed disassembly device |
| CN110165103A (en) * | 2019-04-08 | 2019-08-23 | 河南平高电气股份有限公司 | Energy storage device |
| CN110165103B (en) * | 2019-04-08 | 2021-11-05 | 河南平高电气股份有限公司 | Energy storage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20201219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |