CN216450765U - Novel battery box for electric bicycle - Google Patents
Novel battery box for electric bicycle Download PDFInfo
- Publication number
- CN216450765U CN216450765U CN202122896518.6U CN202122896518U CN216450765U CN 216450765 U CN216450765 U CN 216450765U CN 202122896518 U CN202122896518 U CN 202122896518U CN 216450765 U CN216450765 U CN 216450765U
- Authority
- CN
- China
- Prior art keywords
- shell
- battery box
- wall
- abdicating groove
- support rib
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a novel battery box for an electric bicycle, which comprises an upper cover and a shell, wherein the upper cover is detachably connected with the shell; the upper cover with the casing all includes the casing, the outer wall of casing is equipped with the screw groove of stepping down of indent, the tank bottom in the inner wall of casing in the screw groove of stepping down forms the arch, the inner wall of casing just is located bellied both sides and is equipped with the brace rod respectively, the bottom of casing is equipped with a plurality of crossing and bellied strengthening ribs with great ease, and a plurality of crossing strengthening ribs with great ease constitute latticed, and the both ends that constitute the strengthening rib of net connect respectively in the root of the brace rod on the double-phase internal wall. The utility model provides a novel battery box for an electric bicycle, which can well fix a battery pack, avoid the problem that the battery pack is easily bumped in the running process of the electric bicycle due to too loose fixation, and prolong the service life of a lithium battery.
Description
Technical Field
The utility model belongs to the technical field of vehicle battery packs, and particularly relates to a novel battery box for an electric bicycle.
Background
Although the existing battery pack packaging box shell has high mechanical strength, light weight and small volume, the shell meets the requirements of the battery pack packaging box, but the shell does not have any quality guarantee for the performance of a lithium ion battery pack, and the shock resistance of the battery pack positioned in the shell is poor. If electric bicycle goes on the road surface of jolting, the group battery of loading on electric bicycle is in the state of jolting for a long time, and the group battery can generate heat more seriously at the in-process of discharging for electronic components on the group battery protection shield can appear the loose welding and cause the inside short circuit phenomenon of battery, thereby cause the group battery potential safety hazard easily, influence the normal use of group battery. And if the anti-vibration performance of the battery pack is not good in the daily use process of people, the performance of the battery pack is easy to reduce, the cycle service life of the battery pack is shortened, various parameter performances of the whole battery pack are affected, and finally the battery pack cannot be used continuously.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a novel battery box for an electric bicycle, which can well fix a battery pack, avoid the problem that the battery pack is easily bumped in the driving process of the electric bicycle due to too loose fixation, and prolong the service life of a lithium battery.
In order to solve the technical problems, the utility model adopts a technical scheme that: the novel battery box for the electric bicycle comprises an upper cover and a shell, wherein the upper cover is detachably connected with the shell;
the battery pack clamping device comprises a shell, a battery pack, a screw abdicating groove, a support rib, a pressing surface and a clamping surface, wherein the outer wall of the shell is provided with an inwards concave screw abdicating groove, the groove bottom of the screw abdicating groove forms a bulge on the inner wall of the shell, the inner wall of the shell and two sides of the bulge are respectively provided with the support rib, the support rib extends from the opening part to the bottom part of the shell, the upper end of the support rib is provided with an inclined surface for guiding the battery pack to enter the shell, the lower end of the support rib is provided with the pressing surface for tightly pressing the shell, and the pressing surface is a plane parallel to the inner wall of the shell; the height of the abutting surface is 1/4-1/2 of the height of the supporting rib, and the top of the supporting rib is arc-shaped;
the bottom of the shell is provided with a plurality of criss-cross raised reinforcing ribs, the criss-cross reinforcing ribs form a grid shape, and two ends of the reinforcing ribs forming the grid are respectively connected to the roots of the support ribs on the two inner walls;
the distance between the support rib and the screw abdicating groove is 0.5-1.5 times of the width of the screw abdicating groove;
the distance from the top end of the support rib to the opening of the shell is 1-5 cm;
the support rib, the reinforcing rib and the screw abdicating groove are integrally formed in the shell.
In the utility model, the battery pack is placed in the shell and is abutted by the abutting surface on the inner wall supporting rib, so that the battery pack is fixed and is not easy to shake or move in the battery box, the problem that the battery pack is too loose to be fixed and is easy to bump in the driving process of the electric vehicle is well avoided, and the purpose of prolonging the service life of the lithium battery is achieved; and the support ribs also increase the mechanical strength of the inner wall of the shell.
In order to solve the technical problems, the utility model adopts the further scheme that:
further, the upper cover and the shell are detachably connected through screws.
Further, the height of the abutting surface is 1/3 of the height of the supporting rib.
Furthermore, the screw yielding groove comprises a first yielding groove arranged at 4 corners and a second yielding groove arranged between the two first yielding grooves.
Furthermore, 1-2 second yielding grooves are arranged between the two first yielding grooves.
Further, the distance between the support rib and the screw abdicating groove is 1 time of the width of the screw abdicating groove.
Further, the distance from the top end of the support rib to the opening of the shell is 2 cm.
Further, still be equipped with the fixing base of placing the circuit board in the casing, fixing base an organic whole is connected in the diapire of casing, the fixing base is equipped with the draw-in groove, the circuit board card realizes being connected with the installation of casing in the draw-in groove.
Further, the outer wall of the upper cover is provided with a handle.
Furthermore, the outer wall of the upper cover is provided with a discharge port.
The utility model has the beneficial effects that:
1. in the utility model, the battery pack is placed in the shell and is abutted by the abutting surface on the inner wall supporting rib, so that the battery pack is fixed and is not easy to shake or move in the battery box, the problem that the battery pack is too loose to be fixed and is easy to bump in the driving process of the electric vehicle is well avoided, and the purpose of prolonging the service life of the lithium battery is achieved; the support ribs also increase the mechanical strength of the inner wall of the shell;
2. the top end of the support rib is provided with an arc shape, and the upper end of the support rib is provided with an inclined plane for guiding the battery pack to enter the shell, so that the battery pack is prevented from being damaged when entering the shell;
3. the bottom of the shell is provided with the reinforcing ribs, so that the mechanical strength of the shell is improved, and the reinforcing ribs are arranged to be convex, so that the battery pack has a gap between the bottom of the shell and the shell in the shell, and a heat dissipation effect is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic structural diagram of the housing of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
the parts in the drawings are marked as follows:
the upper cover 1, the handle 11, the discharge port 12, the balanced port 13, the shell 2, the screw abdicating groove 3, the first abdicating groove 31, the second abdicating groove 32, the protrusion 4, the support rib 5, the inclined plane 51, the abutting surface 52, the arc 53, the circuit board 6, the battery pack 7, the reinforcing rib 8 and the fixing seat 9.
Detailed Description
The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. It is intended that all modifications or alterations to the methods, procedures or conditions of the present invention be made without departing from the spirit and substance of the utility model.
Example (b): a novel battery box for an electric bicycle is shown in figures 1-4 and comprises an upper cover 1 and a shell 2, wherein the upper cover and the shell are detachably connected through screws.
The outer wall of the shell is provided with an inwards concave screw abdicating groove 3, a protrusion 4 is formed at the bottom of the screw abdicating groove on the inner wall of the shell, supporting ribs 5 are respectively arranged on the inner wall of the shell and positioned at two sides of the protrusion, the supporting ribs extend from the opening part to the bottom of the shell, the upper end of each supporting rib is provided with an inclined plane 51 for guiding the battery pack 7 to enter the shell, the lower end of each supporting rib is provided with a pressing surface 52 for pressing the shell tightly, and the pressing surface is a plane parallel to the inner wall of the shell; the height of the abutting surface is 1/4-1/2 of the height of the supporting rib, and in the utility model, the height of the abutting surface is 1/3 of the height of the supporting rib; the arc 53 is established to the top of brace rod, makes things convenient for the group battery to get into the casing, and can not harm the battery.
The battery pack is placed in the shell and is abutted by the abutting surface on the inner wall supporting rib, so that the battery pack is fixed and is not easy to shake or move in the battery box, the problem that the battery pack is too loose to be fixed and is easy to bump in the driving process of the electric vehicle is well avoided, and the purpose of prolonging the service life of the lithium battery is achieved; and the support ribs also increase the mechanical strength of the inner wall of the shell.
The bottom of the shell is provided with a plurality of criss-cross raised reinforcing ribs 8, the criss-cross reinforcing ribs form a grid shape, and two ends of the reinforcing ribs forming the grid are respectively connected to the roots of the support ribs on the two inner walls; the arrangement of the reinforcing ribs increases the mechanical strength of the shell, and the reinforcing ribs are arranged in a convex shape, so that the battery pack has a gap between the shell and the bottom of the shell, and a heat dissipation effect is achieved. The bottom of the shell is provided with the reinforcing ribs, so that the mechanical strength of the shell is improved, and the reinforcing ribs are arranged to be convex, so that the battery pack has a gap between the bottom of the shell and the shell in the shell, and a heat dissipation effect is achieved.
The distance between the support rib and the screw abdicating groove is 0.5-1.5 times of the width of the screw abdicating groove, preferably, the distance between the support rib and the screw abdicating groove is 1 time of the width of the screw abdicating groove.
The distance from the top end of the support rib to the opening of the shell is 1-5 cm; the distance from the top end of the support rib to the opening of the shell is 2 cm.
The support rib, the reinforcing rib and the screw abdicating groove are integrally formed in the shell.
The screw abdicating groove comprises a first abdicating groove 31 arranged at 4 corners and a second abdicating groove 32 arranged between the two first abdicating grooves.
The shell is rectangular and comprises two opposite long side walls and two opposite short side walls, the long side walls are provided with two second abdicating grooves which are uniformly distributed in the length direction of the long side walls, and the short side walls are provided with one second abdicating groove;
1-2 second yielding grooves are arranged between the two first yielding grooves.
The circuit board placing area is arranged in the shell, the circuit board placing area is provided with a fixing seat 9 for installing the circuit board 6, the fixing seat is integrally connected to the bottom wall of the shell, a clamping groove is formed in the fixing seat, and the circuit board is clamped in the clamping groove to be connected with the shell in an installing mode.
The fixing base is equipped with two, and two fixing bases mutually support and realize the fixed of circuit board and chucking.
The circuit board placing area is separated from the battery pack through a partition plate, and the circuit board placing area accounts for 1/5 of the total capacity of the shell.
The outer wall of the upper cover is provided with a handle 11.
The outer wall of the upper cover is provided with a discharge port 12.
The outer wall of the upper cover is also provided with a balance port 13 which is convenient for battery maintenance.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be exhaustive. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (10)
1. A novel battery box for an electric bicycle is characterized by comprising an upper cover and a shell, wherein the upper cover is detachably connected with the shell;
the battery pack clamping device comprises a shell, a battery pack, a screw abdicating groove, a support rib, a pressing surface and a clamping surface, wherein the outer wall of the shell is provided with an inward concave screw abdicating groove, the groove bottom of the screw abdicating groove forms a bulge on the inner wall of the shell, the inner wall of the shell and two sides of the bulge are respectively provided with the support rib, the support rib extends from the opening part to the bottom part of the shell, the upper end of the support rib is provided with an inclined surface for guiding the battery pack to enter the shell, the lower end of the support rib is provided with the pressing surface for tightly pressing the shell, and the pressing surface is a plane parallel to the inner wall of the shell; the height of the abutting surface is 1/4-1/2 of the height of the supporting rib, and the top of the supporting rib is arc-shaped;
the bottom of the shell is provided with a plurality of criss-cross raised reinforcing ribs, the criss-cross reinforcing ribs form a grid shape, and two ends of the reinforcing ribs forming the grid are respectively connected to the roots of the support ribs on the two inner walls;
the distance between the support rib and the screw abdicating groove is 0.5-1.5 times of the width of the screw abdicating groove;
the distance from the top end of the support rib to the opening of the shell is 1-5 cm;
the support rib, the reinforcing rib and the screw abdicating groove are integrally formed in the shell.
2. The battery box of claim 1, wherein: the upper cover and the shell are detachably connected through screws.
3. The battery box of claim 1, wherein: the height of the abutting surface is 1/3 of the height of the supporting rib.
4. The battery box of claim 1, wherein: the screw abdicating groove comprises a first abdicating groove arranged at 4 corners and a second abdicating groove arranged between two first abdicating grooves.
5. The battery box of claim 1, wherein: 1-2 second yielding grooves are arranged between the two first yielding grooves.
6. The battery box of claim 1, wherein: the distance between the support rib and the screw abdicating groove is 1 time of the width of the screw abdicating groove.
7. The battery box of claim 1, wherein: the distance from the top end of the support rib to the opening of the shell is 2 cm.
8. The battery box of claim 1, wherein: still be equipped with the fixing base of placing the circuit board in the casing, fixing base an organic whole is connected in the diapire of casing, the fixing base is equipped with the draw-in groove, the circuit board card realizes being connected with the installation of casing in the draw-in groove.
9. The battery box of claim 1, wherein: the outer wall of the upper cover is provided with a handle.
10. The battery box of claim 1, wherein: the outer wall of the upper cover is provided with a discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122896518.6U CN216450765U (en) | 2021-11-24 | 2021-11-24 | Novel battery box for electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122896518.6U CN216450765U (en) | 2021-11-24 | 2021-11-24 | Novel battery box for electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216450765U true CN216450765U (en) | 2022-05-06 |
Family
ID=81354530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122896518.6U Active CN216450765U (en) | 2021-11-24 | 2021-11-24 | Novel battery box for electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216450765U (en) |
-
2021
- 2021-11-24 CN CN202122896518.6U patent/CN216450765U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220126666A1 (en) | Power battery pack and electric vehicle | |
| CN207368041U (en) | A kind of power battery cassette carrier | |
| CN112103437A (en) | Lithium battery pack with charging and discharging energy protection mechanism | |
| CN216450765U (en) | Novel battery box for electric bicycle | |
| CN213093271U (en) | Small-size lithium cell convenient to dismouting | |
| CN114256920A (en) | MINI type two-in-one super quick charger | |
| CN213520187U (en) | Multi-string lithium ion battery pack with protection plate for household energy storage | |
| CN212967878U (en) | Single battery switching piece, single battery and power battery pack | |
| CN211294792U (en) | High power density electronic transformer | |
| CN109244293B (en) | Electric fork-lift power lithium battery system and mounting mode thereof | |
| CN110571381A (en) | Battery pack | |
| CN217589190U (en) | Secondary battery, battery module and battery pack | |
| CN215644752U (en) | New energy battery heat dissipation shock mounting | |
| CN214336823U (en) | High-performance battery pack | |
| CN112027321A (en) | Box type lithium battery protection device | |
| CN220155637U (en) | Four-foot robot power supply | |
| CN218351578U (en) | Lithium battery shell with good sealing performance | |
| CN218867265U (en) | Battery pack structure of portable battery box | |
| CN217719764U (en) | Novel battery module heat radiation structure | |
| CN217426979U (en) | Battery box for shock-absorbing electric bicycle | |
| CN214505596U (en) | Heat dissipation casing and battery | |
| CN216794428U (en) | Energy storage PACK collection box | |
| CN218334115U (en) | Lithium battery pack with reinforcing structure | |
| CN218731570U (en) | Battery box | |
| CN220400809U (en) | Energy storage power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |