CN211336329U - Electric bicycle shock attenuation battery case - Google Patents
Electric bicycle shock attenuation battery case Download PDFInfo
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- CN211336329U CN211336329U CN201921844307.4U CN201921844307U CN211336329U CN 211336329 U CN211336329 U CN 211336329U CN 201921844307 U CN201921844307 U CN 201921844307U CN 211336329 U CN211336329 U CN 211336329U
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- box body
- mounting groove
- movable rod
- chamber
- threaded hole
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an electric bicycle shock attenuation battery case relates to electric bicycle technical field, including outer box body and interior box body, the inside of outer box body has upper end open-ended and holds the chamber, and four lateral walls that hold the chamber all inwards extend there is the mounting groove, and the position that the side surface of interior box body corresponds the mounting groove is provided with the installation piece, exists gappedly between installation piece and the mounting groove, and this clearance intussuseption is filled with rubber shock absorber layer, and the basal surface threaded connection of interior box body has a cylindrical shape's movable rod, has cup jointed a spring on the movable rod, and the bottom that holds the chamber is provided with the diameter and the same cylindricality recess of movable rod, in the movable rod inserted the cylindricality recess, the spring setting is between holding chamber bottom and interior box body bottom, the utility model discloses can cushion the vibrations that receive in interior box body level.
Description
Technical Field
The utility model relates to an electric bicycle technical field, in particular to electric bicycle shock attenuation battery case.
Background
An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with a motor, a controller, the storage battery, operating components such as a rotating handle and a brake handle and a display instrument system on the basis of a common bicycle. The service condition and the capacity of the battery directly determine the service life of the electric vehicle, and particularly in the process of driving the electric vehicle on a rugged road, the battery on the electric vehicle has very high vibration, so that the battery is extremely easy to damage. Although some electric bicycles are provided with shock-absorbing battery boxes, the shock-absorbing function is poor, and therefore a battery box with better shock-absorbing function is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric bicycle shock attenuation battery case for solve the technical problem that above-mentioned background art exists.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an electric bicycle shock attenuation battery case, includes outer box body and interior box body, the inside of outer box body has upper end open-ended and holds the chamber, and interior box body is the same with the size that holds the chamber with the size, four lateral walls that hold the chamber all inwards extend there is the mounting groove, and the position that the side surface of interior box body corresponds the mounting groove is provided with the installation piece, the installation piece inserts the inside of corresponding mounting groove and is fixed with outer box body, has the clearance between installation piece and the mounting groove, and this clearance intussuseption is filled with the rubber shock absorber layer, the basal surface threaded connection of interior box body has the movable rod of a cylinder shape, a spring has been cup jointed on the movable rod, the bottom that holds the chamber is provided with the diameter and the same cylindricality recess of movable rod, the movable rod inserts in the cylindricality recess.
Preferably, the rubber shock absorbing layer is attached to the side wall of the mounting groove in a bonding mode, a first threaded hole which penetrates through the side wall of the outer box body and the rubber shock absorbing layer and is communicated with the mounting groove is formed in the outer box body, a second threaded hole is formed in the position, corresponding to the first threaded hole, of the mounting block, and the mounting block is fixed in the mounting groove through screws inserted into the first threaded hole and the second threaded hole.
Preferably, the inner box body comprises an inner box body and an end cover, the installation block is integrally formed on the side wall of the inner box body through a mold injection molding mode, a third threaded hole is formed in the corresponding position of the end cover and the inner box body, and the end cover and the inner box body are fixed through a countersunk head screw inserted into the third threaded hole.
Preferably, a leakproof sealing gasket is arranged between the inner box body and the end cover.
Preferably, when the mounting block is fixed with the mounting groove, a space is reserved between the movable rod and the bottom of the cylindrical groove.
Preferably, four corners of the bottom of the outer box body are provided with mounting holes, and the outer box body is fixed through the mounting holes.
The utility model has the advantages as follows: the utility model relates to an electric bicycle shock attenuation battery case, with interior box body as the battery of splendid attire electrolyte, inlay the dress with the mounting groove through the outside installation piece of interior box body and fix the outer box body coupling of interior box body, be provided with the rubber shock absorber layer between installation piece and the mounting groove, the vibrations on the horizontal direction that the box body received in the rubber shock absorber layer can cushion, the basal surface of interior box body is provided with the movable rod, a spring has been cup jointed on the movable rod, the bottom that holds the chamber is provided with the cylindricality recess, reciprocate through the movable rod in the cylindricality recess and make the spring flexible so as to cushion to vibrations in the vertical direction, consequently the utility model discloses a shockproof effectual can not cause the damage to the battery.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a top view of the outer shell of the present invention;
fig. 3 is a bottom view of the outer box of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 to 3, the technical objects of the present invention are achieved by a shock-absorbing battery box for an electric bicycle, including an outer box 1 and an inner box 2, wherein the outer box 1 has an inner cavity with an open upper end, the inner box 2 has the same size as the inner cavity, four side walls of the inner cavity extend inward to form a mounting groove 3, a mounting block 4 is disposed on a side surface of the inner box 2 corresponding to the mounting groove 3, the mounting block 4 is inserted into the corresponding mounting groove 3 and fixed to the outer box 1, a gap is formed between the mounting block 4 and the mounting groove 3, a rubber shock-absorbing layer 5 is filled in the gap, a cylindrical movable rod 6 is connected to a bottom surface of the inner box 2 by a screw thread, a spring 7 is sleeved on the movable rod 6, a cylindrical groove 8 having the same diameter as the movable rod 6 is disposed at the bottom of the inner cavity, the movable rod 6 is inserted into the cylindrical groove 8, and the spring 7 is arranged between the bottom of the containing cavity and the bottom of the inner box body 2. The utility model relates to an electric bicycle shock attenuation battery case, the battery of 2 as splendid attire electrolytes of box body in with, 2 outside installation pieces 4 and the mounting groove 3 of box body inlay the dress fixed 2 outer box bodies 1 of box body in with through interior box body, be provided with rubber shock absorber layer 5 between installation piece 4 and the mounting groove 3, the vibrations on the horizontal direction that box body 2 received in rubber shock absorber layer 5 can cushion, the basal surface of interior box body 2 is provided with movable rod 6, a spring 7 has been cup jointed on the movable rod 6, the bottom that holds the chamber is provided with cylindricality recess 8, reciprocate through movable rod 6 in cylindricality recess 8 and make spring 7 flexible in order to cushion vertical direction vibrations, therefore the utility model discloses a shockproof effectual, can not cause the damage to the battery.
Preferably, rubber buffer layer 5 is laminated with the lateral wall of mounting groove 3 through the mode that bonds, first screw hole 9 that runs through 1 lateral wall of outer box body and rubber buffer layer 5 and communicate with mounting groove 3 is seted up to outer box body 1's inside, second screw hole 10 has been seted up to the position that installation piece 4 corresponds first screw hole 9, fix installation piece 4 in the inside of mounting groove 3 through the screw that inserts first screw hole 9 and second screw hole 10, the dismouting of being convenient for of interior box body 2 among this technical scheme, be convenient for take out and change when 5 wearing and tearing of rubber buffer layer are great, it is very convenient, movable rod 6 and the reservation of cylindricality recess 8 bottoms have the space when installation piece 4 is fixed with mounting groove 3, this space can make things convenient for reciprocating of movable rod 6, the shrink of the spring 7 of being convenient for is in order to shake the buffering.
Preferably, the inner box body 2 comprises an inner box body 21 and an end cover 22, the side wall of the inner box body 21 is integrally formed by the mounting block 4 through a mold injection molding mode, a third threaded hole 11 is formed in the corresponding position of the end cover 22 and the inner box body 21, the end cover 22 and the inner box body 21 are fixed through a countersunk head screw inserted into the third threaded hole 11, and a leakage-proof sealing gasket (not shown in the figure) is arranged between the inner box body 21 and the end cover 22.
Preferably, the four corners of the bottom of the outer box 1 are provided with mounting holes 12, and the outer box 1 and the electric bicycle are fixed through the mounting holes 12.
The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides an electric bicycle shock attenuation battery case, includes outer box body and interior box body, the inside of outer box body has upper end open-ended and holds the chamber, and interior box body is the same with the size that holds the chamber with size, its characterized in that: four lateral walls that hold the chamber all inwards extend and have the mounting groove, and the position that the side surface of interior box body corresponds the mounting groove is provided with the installation piece, the installation piece inserts the inside of the mounting groove that corresponds and is fixed with outer box body, has gappedly between installation piece and the mounting groove, and this clearance intussuseption is filled with the rubber shock absorber layer, the basal surface threaded connection of interior box body has a movable rod of cylinder shape, a spring has been cup jointed on the movable rod, the bottom that holds the chamber is provided with the diameter and the same cylindricality recess of movable rod, the movable rod inserts in the cylindricality recess, and the spring setting is held between chamber bottom and interior box body bottom.
2. The shock-absorbing battery pack for electric bicycles of claim 1, wherein: the rubber shock absorber layer is attached to the side wall of the mounting groove in a bonding mode, a first threaded hole which runs through the side wall of the outer box body and the rubber shock absorber layer and is communicated with the mounting groove is formed in the outer box body, a second threaded hole is formed in the position, corresponding to the first threaded hole, of the mounting block, and the mounting block is fixed in the mounting groove through screws inserted into the first threaded hole and the second threaded hole.
3. The shock-absorbing battery pack for electric bicycles of claim 2, wherein: the inner box body comprises an inner box body and an end cover, the installation block is integrally formed on the side wall of the inner box body through a mold injection molding mode, a third threaded hole is formed in the corresponding position of the end cover and the inner box body, and the end cover and the inner box body are fixed through a countersunk head screw inserted into the third threaded hole.
4. The shock-absorbing battery pack for electric bicycles of claim 3, wherein: and a leakproof sealing gasket is arranged between the inner box body and the end cover.
5. The shock-absorbing battery pack for electric bicycles of claim 4, wherein: when the mounting block is fixed with the mounting groove, a space is reserved between the movable rod and the bottom of the cylindrical groove.
6. The shock-absorbing battery pack for electric bicycles of claim 5, wherein: and four corners of the bottom of the outer box body are provided with mounting holes, and the outer box body is fixed through the mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921844307.4U CN211336329U (en) | 2019-10-30 | 2019-10-30 | Electric bicycle shock attenuation battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921844307.4U CN211336329U (en) | 2019-10-30 | 2019-10-30 | Electric bicycle shock attenuation battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211336329U true CN211336329U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921844307.4U Active CN211336329U (en) | 2019-10-30 | 2019-10-30 | Electric bicycle shock attenuation battery case |
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| Country | Link |
|---|---|
| CN (1) | CN211336329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161665A (en) * | 2021-03-31 | 2021-07-23 | 深圳易马达科技有限公司 | Battery compartment and trade battery compartment |
| CN113937407A (en) * | 2021-09-22 | 2022-01-14 | 衢州学院 | Battery pack with long service life for electric automobile |
-
2019
- 2019-10-30 CN CN201921844307.4U patent/CN211336329U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161665A (en) * | 2021-03-31 | 2021-07-23 | 深圳易马达科技有限公司 | Battery compartment and trade battery compartment |
| CN113937407A (en) * | 2021-09-22 | 2022-01-14 | 衢州学院 | Battery pack with long service life for electric automobile |
| CN113937407B (en) * | 2021-09-22 | 2023-11-14 | 衢州学院 | Battery pack with long service life for electric automobile |
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