CN212542576U - Swing car power battery with waterproof function - Google Patents

Swing car power battery with waterproof function Download PDF

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Publication number
CN212542576U
CN212542576U CN202020444347.6U CN202020444347U CN212542576U CN 212542576 U CN212542576 U CN 212542576U CN 202020444347 U CN202020444347 U CN 202020444347U CN 212542576 U CN212542576 U CN 212542576U
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CN
China
Prior art keywords
electric core
battery
embedding groove
shell
group
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Expired - Fee Related
Application number
CN202020444347.6U
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Chinese (zh)
Inventor
朱华锋
张双
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Zigong Sunanda Technology Co ltd
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Zigong Sunanda Technology Co ltd
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Priority to CN202020444347.6U priority Critical patent/CN212542576U/en
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Publication of CN212542576U publication Critical patent/CN212542576U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a swing car power battery with waterproof function, which comprises a battery protective shell and a battery assembly, wherein the battery assembly is embedded in the battery protective shell, the battery protective shell comprises an upper shell and a lower shell, the lower shell is a cuboid hollow cavity structure with an opening at the top end, and the upper shell is clamped on the lower shell; the battery component comprises a battery cell group and a battery cell group fixing piece, the battery cell group fixing piece is clamped on the battery cell group, the battery cell group fixing piece comprises a supporting frame, a protecting cover and a fixing connecting rod, and the supporting frame is sleeved on the battery cell group; the lag is equipped with two sets ofly and the symmetry locates electric core group both ends, the lag of electric core group both sides is located at the both ends of fixed connecting rod is sheathe in, the fixed connecting rod both ends all are equipped with the nut, nut and fixed connecting rod threaded connection. The utility model belongs to the technical field of the battery, specifically indicate a swing car power battery who has waterproof function convenient to dismantle and change.

Description

Swing car power battery with waterproof function
Technical Field
The utility model belongs to the technical field of the battery, specifically indicate a swing car power battery with waterproof function.
Background
With the development of science and technology, the swing car as an environment-friendly green toy is more and more favored by people and slowly becomes a part of people's life and entertainment. Therefore, people also put higher demands on the quality and the safety of the swing car. The battery is the power guarantee that electric swing car normally traveles, and whether the life-span of battery and safety are, direct relation to swing car's life-span and safety. During the running process of the swing car, water can run over the puddle, water splashes on the swing car and can seep into the battery, and the battery is difficult to work normally or even is damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a swing car power battery who has waterproof function convenient to dismantle and change.
In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a power battery with a waterproof function for a swing car comprises a battery protection shell and a battery assembly, wherein the battery assembly is embedded in the battery protection shell and used for protecting and fixing the battery assembly; the battery component comprises a battery cell group and a battery cell group fixing piece, wherein the battery cell group fixing piece is clamped on the battery cell group and used for fixing the battery cell group; the electric core group mounting comprises a support frame, a protective cover group and a fixed connecting rod, the support frame is sleeved on the electric core group, the protective cover group is provided with two groups of symmetrical protective covers and is arranged at two ends of the electric core group, the electric core group is fixedly sleeved, the two ends of the fixed connecting rod are arranged on the protective covers at two sides of the electric core group, the two ends of the fixed connecting rod are respectively provided with a nut, the nuts are in threaded connection with the fixed connecting rod and are used for fixing the protective cover group, and the protective cover group is firmly sleeved on the electric core group.
Further, be equipped with gomphosis groove one, fixed block one, annular flashboard and sealed pad on the casing down, casing top down is located to gomphosis groove one, the setting of the semicircular structure that gomphosis groove vertical cross-section is the circular arc down for bearing battery pack, annular flashboard is located down on the casing roof and is located the gomphosis groove outside, and inside the water droplet that prevents to splash got into the battery protective shell along the gap between last casing and the casing down, influence battery pack's work, sealed pad is located down on the casing roof and is located the annular flashboard outside, sealed pad is the setting of cuboid type structure for the gap between casing and the casing down in the shutoff, fixed block one is equipped with the multiunit and locates on the casing lateral wall down along the vertical central plane symmetry of casing down, be equipped with the through-hole one that runs through on the fixed block one.
Furthermore, the lower portion of the upper shell is provided with a second embedding groove, a second fixing block and a second gate plate embedding groove, the second embedding groove is formed in the bottom of the upper shell, the vertical section of the second embedding groove is in a semicircular structure with an arc facing downwards, the second gate plate embedding groove is formed in the bottom wall of the upper shell and is formed in the outer side of the second embedding groove and used for embedding the annular gate plate to form a water retaining gate plate and block inflow of water, the second fixing block is provided with a plurality of groups and is symmetrically arranged on the side wall of the upper shell along the vertical central plane of the upper shell, and the second fixing block is provided with a.
Furthermore, the electric core group is arranged in a regular hexagon structure, and the electric core in the electric core group is positioned on the vertex and the center point of the regular hexagon, so that the electric core group is convenient to fix and is not easy to misplace.
Further, the support frame is the setting of cylinder type structure, be equipped with electric core card hole on the support frame, the form of arranging of electric core in electric core card hole and the electric core group is unanimous, prevents the skew of electric core.
Further, the protective sleeve is of a cylindrical hollow cavity structure with an opening at one end, the protective sleeve seal is provided with a cell connecting sheet, a cell embedding groove and a third fixing block, the cell embedding groove is arranged on the inner wall of the closed end of the protective sleeve, the cell embedding groove is of a cylindrical structure with an opening at one end, the arrangement form of the cell embedding groove is consistent with that of cells in a cell group, the cell connecting sheet is arranged on the inner wall of the closed end of the protective sleeve and penetrates through the side wall of the cell embedding groove, the cell connecting sheet is of a similar-rice-shaped structure, the third fixing block is provided with a plurality of groups and is uniformly arranged on the side wall of the protective sleeve at equal angles, the third fixing block is provided with a third through hole, the inner diameter of the third through hole is consistent with the outer diameter of the fixing connecting rod, the third fixing connecting rod penetrates through the, realize the lag group fixed to the electric core group, electric core connection piece can be connected each electric core electricity in the electric core group, carries out electric energy output to the outside.
Furthermore, the inner diameter of the through hole II is consistent with that of the through hole I, and the bolt penetrates through the through hole I and the through hole II to achieve sealing of the upper shell and the lower shell.
Furthermore, the outer diameter of the protective sleeve is equal to that of the supporting frame, the inner diameter of the first embedding groove is equal to that of the second embedding groove and is equal to that of the protective sleeve, the length of the first embedding groove is equal to that of the second embedding groove and is equal to the distance between the first embedding groove and the outer end faces of the protective sleeve at two ends of the electric core group, and therefore the battery assembly can be embedded in a round cavity formed by the first embedding groove and the second embedding groove in a tight mode, and deviation of the battery assembly is prevented.
The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a swing car power battery with waterproof function, simple structure, reasonable in design, electric core connection piece directly sets up at the lag inner wall, and through using fixed connecting rod to fix the lag in electric core group both ends, can guarantee the intercommunication of electric core group, it is more firm to compare with traditional nickel piece joint, and the electric core tabling groove in the lag can effectively prevent the skew of electric core group simultaneously, keeps the circuit unblocked; the structure setting of the inseparable gomphosis in annular flashboard and flashboard gomphosis groove effectively hinders in water gets into the battery protective housing, is assisted the sealed sealing up to the gap of last casing and lower casing, can play better waterproof effect.
Drawings
Fig. 1 is a schematic view of an overall structure of a waterproof power battery for a swing car according to the present invention;
fig. 2 is an exploded view of a waterproof swing car power battery of the present invention;
fig. 3 is a front view of a power support frame of a twisting vehicle with waterproof function of the present invention;
fig. 4 is a front view of the utility model relates to a swing car power lag with waterproof function.
The battery comprises a battery protective shell 1, a battery pack 2, a battery assembly 3, an upper shell, a lower shell 4, a battery pack 5, a battery core pack 6, a battery core pack fixing part 7, a support frame 8, a protective sleeve 9, a fixing connecting rod 10, a nut 11, a first embedded groove 12, a first fixed block 13, an annular flashboard 14, a sealing pad 15, a first through hole 16, a second embedded groove 17, a second fixed block 18, a flashboard embedded groove 19, a second through hole 20, a battery cell clamping hole 21, a battery cell connecting sheet 22, a battery cell embedded groove 23, a third fixed block 24 and a third through hole.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention, which are not described in detail, are the prior art adopted.
In the description of the present invention, it is to be understood that the terms "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 illustrated in the drawings, and are used for convenience in describing the present invention and simplifying the description, but 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.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4, the utility model relates to a swing car power battery with waterproof function, including battery protecting shell 1 and battery pack 2, battery pack 2 is embedded in battery protecting shell 1, battery protecting shell 1 includes upper housing 3 and lower housing 4, lower housing 4 is a cuboid type hollow cavity structure with an open top, upper housing 3 is connected to lower housing 4 in a clamping manner; the battery component 2 comprises a cell group 5 and a cell group fixing piece 6, the cell group fixing piece 6 is clamped on the cell group 5, the cell group fixing piece 6 comprises a support frame 7, a protective cover 8 and a fixing connecting rod 9, and the support frame 7 is sleeved on the cell group 5; lag 8 is equipped with two sets ofly and the symmetry locates the 5 both ends of electric core group, fixed connecting rod 9's both ends are located on the lag 8 of 5 both sides of electric core group, fixed connecting rod 9 both ends all are equipped with nut 10, nut 10 and fixed connecting rod 9 threaded connection.
Be equipped with gomphosis groove 11, fixed block 12, annular flashboard 13 and sealed pad 14 on the casing 4 down, 4 tops of casing are located down to gomphosis groove 11, the setting of the semicircular structure that gomphosis groove 11 vertical cross-section is circular arc down, annular flashboard 13 is located down and just locates the gomphosis groove 11 outsides on the 4 roof of casing, sealed pad 14 is located down and just locates the circular flashboard outside on the 4 roof of casing, sealed pad 14 is the setting of rectangular size structure, fixed block 12 is equipped with the multiunit and locates down on the 4 lateral walls of casing along the vertical central plane symmetry of casing 4 down, be equipped with a through-hole 15 that runs through on the fixed block 12.
The lower portion of the upper shell 3 is provided with a second embedding groove 16, a second fixing block 17 and a second flashboard embedding groove 18, the second embedding groove 16 is arranged at the bottom of the upper shell 3, the vertical section of the second embedding groove 16 is in a semicircular structure with an arc downward, the second flashboard embedding groove 18 is arranged on the bottom wall of the upper shell 3 and is arranged on the outer side of the second embedding groove 16, the second fixing block 17 is provided with a plurality of groups and is symmetrically arranged on the side wall of the upper shell 3 along the vertical central plane of the upper shell 3, and the second fixing block 17 is provided with a second through hole 19.
The electric core group 5 is arranged in a regular hexagon structure, and electric cores in the electric core group 5 are positioned on the vertexes and the central points of the regular hexagon.
The support frame 7 is of a cylindrical structure, the support frame 7 is provided with a battery cell clamping hole 20, and the battery cell clamping hole 20 is consistent with the arrangement form of the battery cells in the battery cell group 5.
The utility model discloses a protection cover 8, including lag 8, battery core gomphosis groove 22, fixed block three 23, lag 8 is equipped with electric core connection piece 21, electric core gomphosis groove 22 and three 23 of fixed block on sealing for one end open-ended cylinder type cavity structures, electric core gomphosis groove 22 is located on the 8 blind end inner walls of lag, electric core gomphosis groove 22 is one end open-ended cylinder type structure setting, the form of arranging of electric core gomphosis groove 22 is unanimous with the form of arranging of the electric core in the electric core group 5, electric core connection piece 21 is located on the 8 blind end inner walls of lag and runs through electric core gomphosis groove 22 lateral wall setting, electric core connection piece 21 is the setting of type rice style of calligraphy structure, three 23 of fixed block are equipped with the multiunit and the angle such as evenly locate.
The inner diameter of the second through hole 19 is consistent with that of the first through hole 15.
The outer diameter of the protecting sleeve 8 is equal to that of the supporting frame 7, the inner diameter of the first embedding groove 11 is equal to that of the second embedding groove 16 and is equal to that of the protecting sleeve 8, and the length of the first embedding groove 11 is equal to that of the second embedding groove 16 and is equal to the distance between the two ends of the electric core group 5 and the outer end faces of the protecting sleeve 8.
When the battery protection shell is used specifically, a battery core is inserted into the battery core clamping hole 20 of the support frame 7, the protection sleeves 8 are respectively sleeved at two ends of the battery core group 5, the end part of the battery core in the battery core group 5 is embedded in the battery core embedding groove 22, two ends of the fixing connecting rod 9 penetrate through the through holes three 24 of the fixing blocks three 23 on the protection sleeves 8 at two ends, the protection sleeves 8 are clamped and fixed through the nuts 10, the assembled battery component 2 is placed into the embedding groove one 11 of the lower shell 4, the upper shell 3 is sealed on the lower shell 4, the annular flashboard 13 is embedded in the flashboard embedding groove 18, at the moment, the embedding groove two 16 in the upper shell 3 and the embedding groove one 11 of the lower shell 4 tightly hoop the battery component 2, bolts penetrate through the through hole one 15 and the through hole two 19 to fasten the upper shell 3 and the lower shell 4, and the assembly and sealing of the battery protection shell 1 are completed; when the electric core in the electric core group 5 needs to be replaced, the reverse operation is carried out according to the steps.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (6)

1. The utility model provides a swing car power battery with waterproof function, includes battery protective housing and battery pack, its characterized in that: the battery pack is embedded in a battery protection shell, the battery protection shell comprises an upper shell and a lower shell, the lower shell is a cuboid hollow cavity structure with an opening at the top end, and the upper shell is clamped on the lower shell; the battery component comprises a battery cell group and a battery cell group fixing piece, the battery cell group fixing piece is clamped on the battery cell group, the battery cell group fixing piece comprises a supporting frame, a protecting cover and a fixing connecting rod, and the supporting frame is sleeved on the battery cell group; the two groups of the protecting sleeves are symmetrically arranged at two ends of the electric core group, two ends of the fixed connecting rod are arranged on the protecting sleeves at two sides of the electric core group, two ends of the fixed connecting rod are respectively provided with a nut, and the nuts are in threaded connection with the fixed connecting rod; the lower shell is provided with a first embedding groove, a first fixing block, an annular gate plate and a sealing gasket, the first embedding groove is formed in the top of the lower shell, the vertical section of the first embedding groove is in a semicircular structure with an arc facing downwards, the annular gate plate is arranged on the top wall of the lower shell and is arranged on the outer side of the first embedding groove, the sealing gasket is arranged on the top wall of the lower shell and is arranged on the outer side of the circular gate plate, the sealing gasket is in a rectangular structure, the first fixing block is provided with a plurality of groups and is symmetrically arranged on the side wall of the lower shell along the vertical central plane of the lower shell, and; the lower portion of the upper shell is provided with a second embedding groove, a second fixing block and a second flashboard embedding groove, the second embedding groove is formed in the bottom of the upper shell, the vertical cross section of the second embedding groove is in a semicircular structure with an arc facing downwards, the second flashboard embedding groove is formed in the bottom wall of the upper shell and is formed in the outer side of the second embedding groove, the second fixing block is provided with a plurality of groups and is symmetrically arranged on the side wall of the upper shell along the vertical central plane of the upper shell, and the second fixing block is provided with a second through.
2. A swing car power cell with waterproof function as claimed in claim 1, wherein: the electric core group is arranged in a regular hexagon structure, and the electric cores in the electric core group are positioned on the vertexes and the central points of the regular hexagon.
3. A swing car power cell with waterproof function as claimed in claim 2, wherein: the support frame is of a cylindrical structure, the support frame is provided with an electric core clamping hole, and the electric core clamping hole is consistent with the arrangement form of the electric cores in the electric core group.
4. A swing car power cell with waterproof function as claimed in claim 3, wherein: the utility model discloses a protection cover, including the lag, be equipped with electric core gomphosis groove and fixed block three, the lag is one end open-ended cylinder type cavity structure setting, be equipped with electric core connection piece, electric core gomphosis groove and three fixed block on the protective cover seals, electric core gomphosis groove is located on the lag blind end inner wall, electric core gomphosis groove is one end open-ended cylinder type structure setting, the form of arranging of electric core gomphosis groove is unanimous with the form of arranging of the electric core in the electric core group, electric core connection piece is located on the lag blind end inner wall and is run through electric core gomphosis groove lateral wall setting, electric core connection piece is the setting of type rice style of calligraphy structure, fixed block three is equipped with the multiunit and waits the angle and evenly.
5. A swing car power cell with waterproof function as claimed in claim 1, wherein: the inner diameter of the second through hole is consistent with that of the first through hole.
6. A swing car power cell with waterproof function as claimed in claim 5, wherein: the outer diameter of the protecting sleeve is equal to that of the supporting frame, the inner diameter of the first embedding groove is equal to that of the second embedding groove and is equal to that of the protecting sleeve, and the length of the first embedding groove is equal to that of the second embedding groove and is equal to the distance between the two outer end faces of the protecting sleeve and the two outer end faces of the electric core group.
CN202020444347.6U 2020-03-31 2020-03-31 Swing car power battery with waterproof function Expired - Fee Related CN212542576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020444347.6U CN212542576U (en) 2020-03-31 2020-03-31 Swing car power battery with waterproof function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020444347.6U CN212542576U (en) 2020-03-31 2020-03-31 Swing car power battery with waterproof function

Publications (1)

Publication Number Publication Date
CN212542576U true CN212542576U (en) 2021-02-12

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CN202020444347.6U Expired - Fee Related CN212542576U (en) 2020-03-31 2020-03-31 Swing car power battery with waterproof function

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023188958A1 (en) * 2022-03-29 2023-10-05 パナソニックエナジー株式会社 Battery pack

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023188958A1 (en) * 2022-03-29 2023-10-05 パナソニックエナジー株式会社 Battery pack

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210212

CF01 Termination of patent right due to non-payment of annual fee