CN213242755U - Extraction type battery with novel battery connection structure - Google Patents
Extraction type battery with novel battery connection structure Download PDFInfo
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- CN213242755U CN213242755U CN202022457336.4U CN202022457336U CN213242755U CN 213242755 U CN213242755 U CN 213242755U CN 202022457336 U CN202022457336 U CN 202022457336U CN 213242755 U CN213242755 U CN 213242755U
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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 extraction formula battery with novel battery connection structure, relate to battery technical field, this group battery bottom is fixed with the connector, the bottom of the lower connector that matches with last connector supports through the elastomer and establishes on group battery bottom contact surface, the last connector of bottom corresponds grafting electric connection and compression elastomer production with lower connector when the group battery installation is accomplished reciprocates, the structure of this extraction formula battery can ensure that the connector is when the in-process battery of traveling is through the state of beating, the elasticity effect cooperation connector that utilizes the elastomer reciprocates and keeps fixed combination, avoid the outage, thereby provide stable circuit connection and electric power output.
Description
Technical Field
The utility model belongs to the technical field of the battery technique and specifically relates to an extraction formula battery with novel battery connection structure.
Background
The power of the electric vehicle comes from a battery arranged in a vehicle body of the electric vehicle, in order to drive the electric vehicle to run, a plurality of groups of batteries are generally required to provide enough power, and at present, the removable battery is widely used in order to facilitate operations such as charging, maintenance and replacement of the battery of the electric vehicle.
The current removable battery mainly comprises a battery box and a battery pack sleeved in the battery box, wherein the battery pack is placed in the battery box and is combined with a connector at the bottom to output electric power so as to supply power for the electric vehicle. However, the electric vehicle may jolt during operation, which may cause the battery pack to be disconnected from the connector along with jolt, resulting in poor contact and unstable power output, thereby affecting the operation of the electric vehicle.
SUMMERY OF THE UTILITY MODEL
The inventor of the present invention provides an extraction type battery with a novel battery connection structure aiming at the above problems and technical requirements, the technical scheme of the utility model is as follows:
a kind of extraction type battery with new battery connection structure, the extraction type battery includes the assembled battery, the bottom of the assembled battery is fixed with the upper connector, the upper connector includes the guide bush used for electric drawing out, the lower connector is supported and set up on the contact surface of bottom of the assembled battery through the elastomer, the lower connector includes the guide pin matching with guide bush correspondingly and is used for supplying power to draw out the power cord with the electrical connection of guide pin;
when the battery pack is installed, the upper connector and the lower connector are combined in an inserted connection mode, and the lower connector compresses the elastic body to move up and down under the pressure effect of the battery pack.
The lower connector comprises a lower connecting fixed seat and a lower connecting seat, a guide pin is arranged on the lower connecting seat, the lower connecting fixed seat is fixed on a contact surface at the bottom of the battery pack, the lower connecting fixed seat is of a hollow structure with an open top, an accommodating cavity is formed between the lower connecting fixed seat and the contact surface at the bottom of the battery pack, the lower connecting seat is arranged in the accommodating cavity, and the size of the open top of the lower connecting fixed seat is smaller than that of the lower connecting seat;
the bottom of lower connecting seat supports through the elastomer and establishes on group battery bottom contact surface, and lower connecting seat supports under natural state and establishes the upper surface of connecting the fixing base under top opening part and the upper portion of connecting the fixing base stretches out down under the elastic force effect of elastomer, and lower connecting seat compresses the elastomer under the pressure effect of group battery and is connected the fixing base relative slip with down and retract to holding in the cavity.
Its further technical scheme does, and extraction formula battery still includes battery case and storage box, and the periphery at the battery case is fixed to the storage box, and when the group battery endotheca was in the battery case, it was formed into between the lateral wall of storage box and the group battery and put the object space.
The technical scheme is that the removable battery is mounted below the electric vehicle seat cushion, and the top end face of the storage box is fixed with the bottom of the electric vehicle seat cushion.
The utility model has the beneficial technical effects that:
the application discloses extraction formula battery with novel battery connection structure, this extraction formula battery adopts novel battery connection structure, this group battery bottom is fixed with the connector, the bottom of the lower connector that matches with last connector supports through the elastomer and establishes on group battery bottom contact surface, the last connector of bottom corresponds grafting electric connection and compression elastomer production with lower connector when the group battery installation is accomplished reciprocates, the structure of this extraction formula battery can ensure that the connector is when the in-process battery of traveling is through the state of beating, the elasticity effect cooperation connector that utilizes the elastomer reciprocates and keeps fixed the combination, avoid the outage, thereby provide stable circuit connection and power output.
Drawings
Fig. 1 is an exploded view of one construction of the removable battery of the present application.
Fig. 2 is a structural view of an upper connector at the bottom of the battery pack in the present application.
Fig. 3 is an exploded view of the structure of the lower connector in the present application.
Fig. 4 is an assembly structure view of the lower connecting fixing base and the battery box in one embodiment.
Fig. 5 is a schematic view of the receiving cavity formed between the lower connection holder and the bottom contact surface of the battery pack.
Fig. 6 is a view showing an assembly structure of the lower connector, the elastic body and the battery case in one embodiment.
Fig. 7 is a combined assembly diagram of the upper connector, the lower connector and the elastic body.
Fig. 8 is an exploded view of the removable battery with storage compartment of the present application.
Fig. 9 is an assembly view of the structure shown in fig. 7.
Fig. 10 is an exploded view of another construction of the removable battery storage case of the present application.
Fig. 11 is a schematic view of an application scenario of the removable battery on the electric vehicle based on the structure of fig. 10.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
The application discloses extraction formula battery with novel battery connection structure, this extraction formula battery include group battery 2, go up connector 3, lower connector 4 and elastomer 5. Optionally, the removable battery further includes a battery case 1, and the battery pack 2 is disposed in the battery case 1.
The battery pack 2 has an upper connector 3 fixed to the bottom thereof, and as shown in fig. 1, the upper connector 3 is usually embedded in the battery pack 2. As shown in fig. 2, the upper connector 3 is provided with a guide sleeve 3a for electrical leading, and the shape and number of the guide sleeve 3a are configured according to practical situations, which is not limited in the present application.
The bottom of the lower connector 4 abuts against the bottom contact surface of the battery pack 2 through the elastic body 5, and there are various situations on the bottom contact surface of the battery pack 2, for example, a common situation is that the battery pack 2 is sleeved in the battery box 1 and directly contacts with the inner bottom surface of the battery box 1, and then the bottom contact surface of the battery pack 2 is the inner bottom surface of the battery box 1, which is only the case shown in fig. 1. Or the battery pack 2 is also sleeved in the battery box 1 and indirectly contacts with the bottom surface inside the battery box 1 through other components, and the contact surface at the bottom of the battery pack 2 is the upper surface of the other components contacted with the battery pack. Or, the battery pack 2 is also sleeved in the battery box 1, but the bottom of the battery box 1 is open, the battery pack 2 is in contact with other parts at the bottom opening of the battery box 1, and the contact surface at the bottom of the battery pack 2 is the upper surface of the other parts in contact with the battery pack. Or, the battery pack 2 is not sleeved in the battery box 1, but directly contacts with other components, and the contact surface at the bottom of the battery pack 2 is the upper surface of the other components contacted with the battery pack. Each of the above cases is included in the structure of the present application.
The lower connector 4 is abutted against the bottom contact surface of the battery pack 2 by at least one elastic body 5, but in order to improve the abutting reliability, a plurality of elastic bodies 5 are usually adopted, for example, at least two elastic bodies 5 are uniformly distributed on the bottom of the lower connector 4, for example, one elastic body 5 is respectively arranged at four corners of the lower connector 4 in the figure. The elastic body 5 is any elastic body, and the shape and material of the elastic body are not limited in the present application, for example, a spring may be used as a common elastic body.
Referring to fig. 3, a guide pin 4c matching with the guide sleeve 3a of the upper connector 3 is disposed on the lower connector 4, and the guide pin 4c is electrically connected to a power line 4d for power supply and lead-out. When the battery pack 2 is installed, the upper connector 3 at the bottom of the battery pack is correspondingly inserted into the lower connector 4 at the contact surface, the guide pin 4c on the lower connector 4 is correspondingly inserted into the guide sleeve 3a on the upper connector 3 to form electrical connection, and meanwhile, the lower connector 4 compresses the elastic body 5 to move up and down under the action of gravity of the battery pack 2. When the electric vehicle runs and jolts to cause the removable battery to run in a jumping state, the elastic action of the elastic body 5 can ensure that the upper connector 3 and the lower connector 4 are fixedly combined, power failure is avoided, and continuous power output is kept.
In the present application, as shown in fig. 3, the lower connector 4 includes a lower connection holder 4a and a lower connection holder 4b in addition to a guide pin 4c and a power cord 4d, both of which are provided on the lower connection holder 4 b. The lower connecting fixing seat 4a is a hollow structure with an open top, and the size of the open top 4e is smaller than that of the lower connecting seat 4 b. The lower connecting fixing seat 4a is fixed on the bottom contact surface of the battery pack 2, and the bottom contact surface of the battery pack 2 is the bottom surface inside the battery box 1, as shown in fig. 4 and 5, at this time, a containing cavity 6 is formed between the lower connecting fixing seat 4a and the bottom contact surface of the battery pack 2 (i.e., the bottom surface inside the battery box 1), as shown in fig. 6, the lower connecting seat 4b is arranged in the containing cavity 6, and the bottom of the lower connecting seat 4b is abutted to the bottom contact surface of the battery pack 2 through the elastic body 5. As shown in fig. 7, in order to ensure the abutting reliability, the elastic body 5 may be embedded in a groove at a corresponding position at the bottom of the lower connector 4, and further, the elastic body 5 may be sleeved on a guide post in the groove at the corresponding position at the bottom of the lower connector 4.
The lower connecting seat 4b is supported by the elastic force of the elastic body 5 in a natural state and is arranged at the top opening 4e of the lower connecting fixed seat 4 a. And as shown in fig. 7, the upper portion of the lower connecting holder 4b in the natural state passes through the opening of the lower connecting holder 4a and protrudes out of the upper surface of the lower connecting holder 4 a.
When the battery pack 2 is mounted, the upper connector 3 at the bottom of the battery pack is inserted into the lower connecting seat 4b, as shown in fig. 7, the lower connecting seat 4b moves downwards under the pressure of the battery pack 2, slides relative to the lower connecting seat 4a and compresses the elastic body 5, the lower connecting seat 4b retracts into the accommodating cavity 46 between the lower connecting seat 4a and the battery box 1 to be separated from the lower connecting seat 4a in the sliding process, and meanwhile, the elastic force of the elastic body 5 reversely pushes the lower connecting seat 4b to move upwards, so that the upper connector 3 and the lower connector 4 are firmly combined.
Optionally in this application, this removable battery still includes storage box 7, as shown in fig. 8 and fig. 9, storage box 7 fixes in the periphery of battery case 1, and its inner chamber switches on with the inner chamber of battery case 1 in order to supply group battery 2 to insert in battery case 1, and storage box 7 mainly includes diapire and lateral wall, forms between its lateral wall and the group battery 2 and puts the thing space 8 and be used for putting the thing.
The storage box 7 actually has various morphological structures, the height, the width and the like can be set in a user-defined mode, and the specific connecting position of the storage box 7 and the battery box 1 can be adjusted as long as the storage space 8 is formed between the storage box 7 and the battery pack 2. For example, fig. 8 and 9 show the storage box 7 as a single-layer rectangular structure, but may be any other shape, such as a circular shape. Alternatively, the storage box 7 may be a multi-layer sleeve structure instead of a single-layer structure, as shown in fig. 10, which includes two-stage structures with different opening sizes. And the storage box 7 can be further provided with a combination part 9, the specific structure of the combination part 9 can be configured according to actual conditions, and the combination part can be arranged on the side wall or the end face of the storage box 7, so that the use is convenient. For example, in actual use, the removable battery is applied to an electric vehicle, and the removable battery is installed below the electric vehicle seat cushion 10, at this time, the top end surface of the storage box 7 may be fixed to the bottom of the electric vehicle seat cushion 10 through the joint portion 9, and an application schematic diagram of the removable battery based on the structure shown in fig. 10 is shown in fig. 11.
What has been described above is only a preferred embodiment of the present application, and the present invention is not limited to the above embodiments. It is to be understood that other modifications and variations directly derivable or suggested by those skilled in the art without departing from the spirit and scope of the present invention are to be considered as included within the scope of the present invention.
Claims (4)
1. The extraction type battery with the novel battery connection structure is characterized by comprising a battery pack (2), an upper connector (3) is fixed at the bottom of the battery pack (2), the upper connector (3) comprises a guide sleeve (3a) for electric leading out, a lower connector (4) abuts against a contact surface at the bottom of the battery pack (2) through an elastic body (5), and the lower connector (4) comprises a guide pin (4c) correspondingly matched with the guide sleeve (3a) and a power line (4d) which is electrically connected with the guide pin (4c) and used for power supply leading out;
when the battery pack (2) is installed, the upper connector (3) and the lower connector (4) are combined in an inserted connection mode, and the lower connector (4) compresses the elastic body (5) to move up and down under the pressure action of the battery pack (2).
2. The removable battery according to claim 1, wherein the lower connector (4) comprises a lower connecting fixed seat (4a) and a lower connecting seat (4b), the lower connecting fixed seat (4b) is provided with the guide pin (4c), the lower connecting fixed seat (4a) is fixed on the bottom contact surface of the battery pack (2), the lower connecting fixed seat (4a) is of a hollow structure with an open top, a containing cavity (6) is formed between the lower connecting fixed seat and the bottom contact surface of the battery pack (2), the lower connecting seat (4b) is arranged in the containing cavity (6), and the size of the top opening (4e) of the lower connecting fixed seat (4a) is smaller than that of the lower connecting seat (4 b);
the bottom of lower connecting seat (4b) is passed through elastomer (5) is supported and is established on battery pack (2) bottom contact surface, lower connecting seat (4b) receives under natural state the elasticity effect of elastomer (5) is supported and is established top opening (4e) department and the upper portion of connecting fixing seat (4a) stretch out down the upper surface of connecting fixing seat (4a), lower connecting seat (4b) is in compress under the pressure effect of battery pack (2) elastomer (5) and with connect fixing seat (4a) relative slip down and retract to in holding cavity (6).
3. The removable battery as claimed in claim 1, further comprising a battery compartment (1) and a storage compartment (7), wherein the storage compartment (7) is fixed on the outer periphery of the battery compartment (1), and a storage space (8) is formed between the side wall of the storage compartment (7) and the battery pack (2) when the battery pack (2) is accommodated in the battery compartment (1).
4. The removable battery as recited in claim 3, wherein the removable battery is mounted under a seat cushion (10) of an electric vehicle, and a top end surface of the storage box (7) is fixed with a bottom of the seat cushion (10) of the electric vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022457336.4U CN213242755U (en) | 2020-10-29 | 2020-10-29 | Extraction type battery with novel battery connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022457336.4U CN213242755U (en) | 2020-10-29 | 2020-10-29 | Extraction type battery with novel battery connection structure |
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| Publication Number | Publication Date |
|---|---|
| CN213242755U true CN213242755U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022457336.4U Active CN213242755U (en) | 2020-10-29 | 2020-10-29 | Extraction type battery with novel battery connection structure |
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| Country | Link |
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| CN (1) | CN213242755U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537567A (en) * | 2022-01-20 | 2022-05-27 | 台铃科技(江苏)股份有限公司 | Electric motor car battery mounting structure and electric motor car |
| WO2023065344A1 (en) * | 2021-10-22 | 2023-04-27 | Crown Equipment Corporation | Battery retention blocks for a battery receiving space of a materials handling vehicle, and materials handling vehicles incorporating the same |
-
2020
- 2020-10-29 CN CN202022457336.4U patent/CN213242755U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023065344A1 (en) * | 2021-10-22 | 2023-04-27 | Crown Equipment Corporation | Battery retention blocks for a battery receiving space of a materials handling vehicle, and materials handling vehicles incorporating the same |
| US11996577B2 (en) | 2021-10-22 | 2024-05-28 | Crown Equipment Corporation | Battery retention blocks for a battery receiving space of a materials handling vehicle, and materials handling vehicles incorporating the same |
| CN114537567A (en) * | 2022-01-20 | 2022-05-27 | 台铃科技(江苏)股份有限公司 | Electric motor car battery mounting structure and electric motor car |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 2, Lingwei West Road, anzhen street, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee after: Tailing technology development (Jiangsu) Co.,Ltd. Address before: No.3 Dongsheng Road, anzhen street, Wuxi City, Jiangsu Province Patentee before: Tailing Technology Development Co.,Ltd. Address after: No. 3-1, 3-2, Dongsheng Road, Anzhen Street, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee after: Tailing Technology Co.,Ltd. Address before: No. 2, Lingwei West Road, anzhen street, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee before: Tailing technology development (Jiangsu) Co.,Ltd. |
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| CP03 | Change of name, title or address |