CN213845425U - Balance car lithium cell that contains charge-discharge joint - Google Patents
Balance car lithium cell that contains charge-discharge joint Download PDFInfo
- Publication number
- CN213845425U CN213845425U CN202120038341.3U CN202120038341U CN213845425U CN 213845425 U CN213845425 U CN 213845425U CN 202120038341 U CN202120038341 U CN 202120038341U CN 213845425 U CN213845425 U CN 213845425U
- Authority
- CN
- China
- Prior art keywords
- battery
- shell
- charge
- charging
- discharging
- 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.)
- Expired - Fee Related
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000003466 welding Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
Abstract
The utility model discloses a balance car lithium battery containing charging and discharging connectors, which belongs to the technical field of balance car lithium batteries, and comprises a plurality of battery packs, and is characterized by also comprising a lower battery shell provided with an opening; a fixing structure disposed in the battery lower case; an upper battery housing; the circuit board is fixedly arranged at the top of the fixed structure; the charging and discharging connector is connected with the circuit board and extends to the outside of the lower battery shell; the lower battery shell, the upper battery shell and the charging and discharging joint are welded into a whole through ultrasonic sealing. The utility model discloses a with charge and discharge joint and battery go up shell, battery under the shell pass through ultrasonic seal welding and become a whole, need not to adopt to charge and discharge joint wire both ends welded processing mode, and then reduce two welding processes, reduce wire material and artifical consumption, and then promote production efficiency one-level reduction in production cost.
Description
Technical Field
The utility model relates to a balance car lithium cell technical field specifically says a balance car lithium cell that contains charge-discharge joint.
Background
The electric balance car is also called a body-sensing car, a thinking car, a camera car and the like. The market mainly comprises a single wheel and two wheels. The operating principle is mainly based on a basic principle called dynamic stability.
In the process of implementing the embodiment of the present invention, the inventor of the present application finds that at least the following problems exist in the background art:
open balance car lithium cell of selling on the existing market, charge and discharge connect all has the wire welding to form, and the inside welding of wire of charge and discharge connect is on the protection shield, and the wire outside welds on the terminal, adopts this to have very big restriction to automated production and manufacturing cost to wire both ends welded processing mode, has also brought more cost of labor, so the utility model discloses a improve the innovation to prior art defect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a balance car lithium cell that contains charge-discharge joint to solve among the prior art charge-discharge joint all with wire both ends welding production and lead to the technical problem that production efficiency is low.
The technical scheme of the utility model is that: including multisection group battery, wherein, still include:
a battery lower case provided with an opening;
a fixing structure disposed in the battery lower case;
the battery upper shell is covered on the opening of the battery lower shell;
the circuit board is fixedly arranged on the tops of the two groups of fixing supports;
the charging and discharging connector is connected with the circuit board and extends to the outside of the lower battery shell;
the lower battery shell, the upper battery shell and the charging and discharging joint are welded into a whole through ultrasonic sealing.
Preferably, the fixing structure comprises two groups of fixing supports arranged in the lower battery shell, and the plurality of battery groups are arranged between the two groups of fixing supports at intervals.
Preferably, the top of each group of fixed brackets is provided with two positioning strips.
Preferably, the left and right sides of shell all is equipped with two mount pads under the battery, all is equipped with the screw hole on every mount pad.
Preferably, the fixing support is made of a plastic material.
Preferably, each group of fixing supports is provided with a mounting hole for mounting the battery pack.
Preferably, each mounting hole is internally provided with a positioning ring.
The utility model discloses an improve and provide a balance car lithium cell that contains charge-discharge joint here, compare with prior art, have following improvement and advantage:
firstly, the charging and discharging connector, the upper battery shell and the lower battery shell are welded into a whole through ultrasonic sealing, and a processing mode of welding two ends of a charging and discharging connector lead is not needed, so that two welding processes are reduced, lead materials and labor consumption are reduced, the production efficiency is improved, and the production cost is reduced at one level; the technical problem that in the prior art, the charging and discharging connectors are welded at two ends of a conducting wire to produce, so that production efficiency is low is solved.
Secondly, the two ends of the battery pack are respectively limited in the mounting holes of the two groups of fixing supports so as to mount the battery pack; the position of the battery pack is positioned by the positioning ring so as to prevent the battery pack from passing through the mounting hole.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a partially exploded view of the present invention.
Description of reference numerals:
1. a battery lower case; 11. an opening; 2. a fixed structure; 21. fixing a bracket; 22. mounting holes; 23. a positioning ring; 3. an upper battery housing; 4. a circuit board; 5. a charging and discharging joint; 6. a positioning bar; 7. a mounting seat; 71. a threaded hole; 8. a battery pack.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 3, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improve and provide a balance car lithium cell that contains charge-discharge joint 5 here, as shown in fig. 1-fig. 3, including multisection group battery 8, wherein, still include:
a battery lower case 1 provided with an opening 11;
a fixing structure 2 disposed inside the battery lower case 1;
a battery upper case 3 covering the opening 11 of the battery lower case 1;
the circuit board 4 is fixedly arranged on the tops of the two groups of fixing brackets 21;
the charging and discharging connector 5 is connected with the circuit board 4, and the charging and discharging connector 5 extends to the outside of the lower battery shell 1;
the lower battery shell 1, the upper battery shell 3 and the charging and discharging joint 5 are welded into a whole through ultrasonic sealing.
With on charge and discharge joint 5 and the battery shell 3, the battery under shell 1 become a whole through ultrasonic seal welding, need not to adopt the welded processing mode to charge and discharge joint 5 wire both ends, and then reduce two welding processes, reduce wire material and artifical consumption, promote production efficiency one-level reduction in production cost.
Specifically, referring to fig. 2 and 3, the fixing structure 2 includes two sets of fixing brackets 21 disposed in the lower battery casing 1, and the plurality of battery packs 8 are disposed between the two sets of fixing brackets 21 at intervals;
specifically, in order to accurately mount the position of the circuit board 4, two positioning strips 6 are arranged at the top of each group of fixing brackets 21; the positioning strip 6 plays a role in positioning the circuit board 4.
Specifically, the left side and the right side of the battery lower shell 1 are provided with two mounting seats 7, and each mounting seat 7 is provided with a threaded hole 71. The worker can be connected mount pad 7 and balance car casing inside through bolt and screw hole 71 cooperate to with this device fixed mounting inside the balance car casing.
Specifically, the fixing bracket 21 is made of a plastic material.
Specifically, as shown in fig. 2 and 3, each set of fixing brackets 21 is provided with a mounting hole 22 for mounting the battery pack 8. The battery pack 8 is mounted by limiting the two ends of the battery pack 8 to the mounting holes 22 of the two sets of fixing brackets 21, respectively.
Specifically, referring to fig. 2 and 3, a positioning ring 23 is disposed in each mounting hole 22. The positioning ring 23 positions the position of the battery pack 8 to prevent the battery pack 8 from passing through the mounting hole 22.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a balance car lithium cell that contains charge-discharge joint, includes multisection group battery (8), its characterized in that still includes:
a battery lower case (1) provided with an opening (11);
a fixing structure (2) disposed within the battery lower case (1);
an upper battery case (3) which covers the opening (11) of the lower battery case (1);
a circuit board (4) fixedly arranged on the top of the fixed structure (2);
the charging and discharging connector (5) is connected with the circuit board (4), and the charging and discharging connector (5) extends to the outside of the lower battery shell (1);
the lower battery shell (1), the upper battery shell (3) and the charging and discharging joint (5) are welded into a whole through ultrasonic sealing.
2. A lithium battery for balance cars comprising a charge-discharge connector (5) according to claim 1, characterized in that: the fixing structure (2) comprises two groups of fixing supports (21) arranged in the lower battery shell (1), and the multiple battery packs (8) are arranged between the two groups of fixing supports (21) at intervals.
3. A lithium battery for balance cars comprising a charge-discharge connector (5) according to claim 2, characterized in that: the top of each group of fixed support (21) is provided with two positioning strips (6).
4. A lithium battery for balance cars comprising a charge-discharge connector (5) according to claim 1, characterized in that: the left and right sides of shell (1) all is equipped with two mount pads (7) under the battery, all is equipped with screw hole (71) on every mount pad (7).
5. A lithium battery for balance cars comprising a charge-discharge connector (5) according to claim 1, characterized in that: the fixed support (21) is made of plastic materials.
6. A lithium battery for balance cars comprising a charge-discharge connector (5) according to claim 2, characterized in that: each group of fixed brackets (21) is provided with a mounting hole (22) for mounting the battery pack (8).
7. Lithium battery for balance cars comprising a charge-discharge connector (5) according to claim 6, characterized in that: a positioning ring (23) is arranged in each mounting hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120038341.3U CN213845425U (en) | 2021-01-07 | 2021-01-07 | Balance car lithium cell that contains charge-discharge joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120038341.3U CN213845425U (en) | 2021-01-07 | 2021-01-07 | Balance car lithium cell that contains charge-discharge joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213845425U true CN213845425U (en) | 2021-07-30 |
Family
ID=77001315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120038341.3U Expired - Fee Related CN213845425U (en) | 2021-01-07 | 2021-01-07 | Balance car lithium cell that contains charge-discharge joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213845425U (en) |
-
2021
- 2021-01-07 CN CN202120038341.3U patent/CN213845425U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |