CN215680819U - Multi-cascade battery pack - Google Patents

Multi-cascade battery pack Download PDF

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Publication number
CN215680819U
CN215680819U CN202122071209.5U CN202122071209U CN215680819U CN 215680819 U CN215680819 U CN 215680819U CN 202122071209 U CN202122071209 U CN 202122071209U CN 215680819 U CN215680819 U CN 215680819U
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CN
China
Prior art keywords
battery pack
hoop
groove
annular flange
seat
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Active
Application number
CN202122071209.5U
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Chinese (zh)
Inventor
陆旭东
刘洪�
殷彩霞
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Shenzhen Dongfang Hongying Technology Co ltd
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Shenzhen Dongfang Hongying Technology Co ltd
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Priority to CN202122071209.5U priority Critical patent/CN215680819U/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

Abstract

The utility model relates to a multi-cascade battery pack, which comprises a first battery pack, a second battery pack and a connecting hoop for connecting the first battery pack and the second battery pack; one end of the two end parts connected with the first battery pack and the second battery pack is provided with an annular flange, the outer surface of the two end parts is provided with a limiting ring, and the other end of the two end parts is provided with a connecting sleeve of which the size of an inner hole is matched with that of the annular flange; the inner side surface of the connecting hoop is provided with a limiting groove, and the limiting ring and the connecting sleeve are limited and prevented from falling off by the limiting groove after the annular flange is spliced with the connecting sleeve; use the structure of this application, peg graft through annular flange and adapter sleeve during the group battery cascade, then hold the junction tightly through the connector hoop, connect the reliability and can promote by a wide margin, difficult not hard up, still come spacing anticreep to spacing collar and adapter sleeve through the spacing groove simultaneously, the reinforcing is connected the reliability and is made the junction waterproof performance can show the promotion.

Description

Multi-cascade battery pack
Technical Field
The utility model relates to the technical field of battery pack processing, in particular to a multi-cascade battery pack.
Background
At present, a plurality of battery packs are combined in a cascade mode, a plurality of screws are usually adopted for locking, the connection stress area is small, the looseness is easy, and the waterproof performance is poor.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a multi-stage battery pack, which overcomes the above-mentioned drawbacks of the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
constructing a multi-cascade battery pack, which comprises a first battery pack and a second battery pack, wherein the multi-cascade battery pack further comprises a connecting hoop for connecting the first battery pack and the second battery pack; one end of the two end parts connected with the first battery pack and the second battery pack is provided with an annular flange, the outer surface of the two end parts is provided with a limiting ring, and the other end of the two end parts is provided with a connecting sleeve of which the size of an inner hole is matched with that of the annular flange; the inner side surface of the connecting hoop is provided with a limiting groove, and the annular flange is plugged with the connecting sleeve and then depends on the limiting groove to limit the limiting ring and the connecting sleeve to prevent falling.
The utility model relates to a multi-connected battery pack, wherein two end parts of the first battery pack and the second battery pack which are connected are provided with two conductive contacts for leading out the positive electrode and the negative electrode of the battery pack respectively, and the other end part is provided with two elastic needles for leading out the positive electrode and the negative electrode of the battery pack respectively; when the first battery pack is connected with the second battery pack, the conductive contacts are in one-to-one corresponding contact conduction with the elastic pins.
The utility model relates to a multi-connected battery pack, wherein the lower end of a first battery pack is provided with a connecting sleeve and a sealing ring positioned in the connecting sleeve, and the lower end of the first battery pack is provided with an annular mounting groove for mounting the sealing ring; when the first battery pack is connected with the second battery pack, the annular flange abuts against the sealing ring.
The utility model discloses a multi-stage battery pack, wherein one or more positioning lugs are arranged on the outer side surface of an annular flange; and the inner wall of the connecting sleeve is provided with a positioning groove corresponding to the positioning lug.
The multi-stage battery pack comprises a connecting hoop, a connecting hoop and a connecting hoop, wherein the connecting hoop comprises a first hoop body and a second hoop body which are concave, U-shaped or C-shaped, a first locking groove is formed in the inner side surface of the first hoop body, a second locking groove corresponding to the first locking groove is formed in the inner side surface of the second hoop body, and a limiting groove is formed by the first locking groove and the second locking groove; one end of the first hoop body is detachably connected with one end of the second hoop body through a detachable connecting piece, and the other end of the first hoop body is connected with the other end of the second hoop body through a slipknot component; the buckle assembly comprises a hook body arranged on the first hoop body and a hook body seat arranged on the second hoop body, and the opening direction of the hook body faces away from the second hoop body.
The multi-cascade battery pack comprises a hook body seat, wherein the hook body seat comprises a groove body into which the hook body extends, and a connecting rod matched with a hook part of the hook body is arranged in the groove body.
The multi-connected battery pack is characterized in that the width of the groove body is matched with the width of the hook body.
The utility model relates to a multi-stage battery pack, wherein the detachable connecting piece comprises a screw and a screw seat screwed in a matched manner.
The utility model discloses a multi-connected battery pack, wherein one of the first hoop body and the second hoop body is provided with a mounting seat for mounting a screw rod seat, and the other one of the first hoop body and the second hoop body is provided with a guide seat; and the guide seat is provided with a guide hole for the screw to pass through.
The utility model has the beneficial effects that: use the structure of this application, peg graft through annular flange and adapter sleeve during the group battery cascade, then hold the junction tightly through the connector hoop, connect the reliability and can promote by a wide margin, difficult not hard up, still come spacing anticreep to spacing collar and adapter sleeve through the spacing groove simultaneously, the reinforcing is connected the reliability and is made the junction waterproof performance can show the promotion.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
fig. 1 is an exploded view of a multi-cascade battery pack according to a preferred embodiment of the present invention;
fig. 2 is a schematic view of a first multi-stage battery pack according to a preferred embodiment of the present invention, illustrating the first battery pack in an inclined upward direction;
fig. 3 is an overall view of a multi-cascade battery pack according to a preferred embodiment of the present invention;
fig. 4 is an exploded view of a multi-gang battery pack coupling according to a preferred embodiment of the present invention;
fig. 5 is an exploded view of another angle connection band of the multi-stage battery pack according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
As shown in fig. 1 and also shown in fig. 2 to 5, the multi-connected battery pack according to the preferred embodiment of the present invention includes a first battery pack 1 and a second battery pack 2, and further includes a connection band 3 for connecting the first battery pack 1 and the second battery pack 2; two ends of the first battery pack 1 and the second battery pack 2 are connected, wherein one end of the two ends is provided with an annular flange 20, the outer surface of the two ends is provided with a limiting ring 21, and the other end of the two ends is provided with a connecting sleeve 10 of which the inner hole is matched with the annular flange 20 in size; the inner side surface of the connecting hoop 3 is provided with a limiting groove 32, and the annular flange 20 is inserted into the connecting sleeve 10 and then limits the limiting ring 21 and the connecting sleeve 10 by means of the limiting groove 32 to prevent falling off;
use the structure of this application, peg graft through annular flange 20 and adapter sleeve 10 during the group battery cascade, then hold the junction tightly through connecting hoop 3, connect the reliability and can promote by a wide margin, difficult not hard up, still come spacing anticreep to spacing collar 21 and adapter sleeve 10 through spacing groove 32 simultaneously, the reinforcing is connected the reliability and is made the junction waterproof performance can show the promotion.
Preferably, one of two end parts of the first battery pack 1 and the second battery pack 2, which are connected with each other, is provided with two conductive contacts 22 for leading out the positive electrode and the negative electrode of the battery packs respectively, and the other end part is provided with two elastic pins 11 for leading out the positive electrode and the negative electrode of the battery packs respectively; when the first battery pack 1 and the second battery pack 2 are connected, the conductive contacts 22 are in one-to-one corresponding contact conduction with the elastic pins 11; the battery pack is convenient to electrically connect in cascade and operate.
Preferably, the lower end of the first battery pack 1 is provided with a connecting sleeve 10 and a sealing ring 12 positioned in the connecting sleeve 10, and the lower end of the first battery pack 1 is provided with an annular mounting groove 13 for mounting the sealing ring 12; when the first battery pack 1 and the second battery pack 2 are connected, the annular flange 20 abuts against the sealing ring 12; the waterproof performance of the connection part after cascade connection is convenient to guarantee.
Preferably, one or more positioning lugs 200 are provided on the outer lateral surface of the annular flange 20; the inner wall of the connecting sleeve 10 is provided with a positioning groove 100 corresponding to the positioning bump 200; the stability of the insertion of the annular flange 20 and the connecting sleeve 10 is ensured.
Preferably, the connection hoop 3 comprises a first hoop body 30 and a second hoop body 31 which are concave, U-shaped or C-shaped, the inner side surface of the first hoop body 30 is provided with a first locking groove 300, the inner side surface of the second hoop body 31 is provided with a second locking groove 310 corresponding to the first locking groove, and the limiting groove 32 is formed by the first locking groove 300 and the second locking groove 310; one end of the first hoop body 30 is detachably connected with one end of the second hoop body 31 through a detachable connecting piece, and the other end of the first hoop body 30 is connected with the other end of the second hoop body 31 through a buckle assembly; the buckle assembly comprises a hook body 5 arranged on the first hoop body 30 and a hook body seat 6 arranged on the second hoop body 31, wherein the opening direction of the hook body 5 faces away from the second hoop body 31;
through the arrangement of the connecting hoop 3 in the form, the detachable connection of one side is only needed during installation, and the other side is directly connected through the hook body and the hook body seat; of course, some existing connection modes can be adopted for connection, and simple replacement based on the structure is in the protection scope of the application.
Preferably, the hook body seat 6 comprises a groove body 60 for the hook body to extend into, and a connecting rod 61 matched with the hook part of the hook body is arranged in the groove body 60; the width of the groove body 60 is matched with that of the hook body 5; the structure is succinct, connected mode, and the reliability is good.
Preferably, the detachable connector comprises a screw 40 and a screw seat 41 screwed with the screw; the first hoop body 30 and the second hoop body 31, one of which is provided with a mounting seat 311 for mounting the screw rod seat 41, and the other of which is provided with a guide seat 301; a guide hole 3010 for a screw to pass through is arranged on the guide seat 301; easy dismounting, connection stability is good, difficult not hard up.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.

Claims (9)

1. A multi-cascade battery pack comprises a first battery pack and a second battery pack, and is characterized by further comprising a connecting hoop for connecting the first battery pack and the second battery pack; one end of the two end parts connected with the first battery pack and the second battery pack is provided with an annular flange, the outer surface of the two end parts is provided with a limiting ring, and the other end of the two end parts is provided with a connecting sleeve of which the size of an inner hole is matched with that of the annular flange; the inner side surface of the connecting hoop is provided with a limiting groove, and the annular flange is plugged with the connecting sleeve and then depends on the limiting groove to limit the limiting ring and the connecting sleeve to prevent falling.
2. A multi-connected battery pack as claimed in claim 1, wherein two conductive contacts for leading out the positive and negative electrodes of the battery pack are provided at one end portion of the first battery pack and the second battery pack, and two elastic pins for leading out the positive and negative electrodes of the battery pack are provided at the other end portion of the first battery pack and the second battery pack; when the first battery pack is connected with the second battery pack, the conductive contacts are in one-to-one corresponding contact conduction with the elastic pins.
3. The multi-cascade battery pack as claimed in claim 1, wherein the lower end of the first battery pack is provided with the connection sleeve and a sealing ring located in the connection sleeve, and the lower end of the first battery pack is provided with an annular mounting groove for mounting the sealing ring; when the first battery pack is connected with the second battery pack, the annular flange abuts against the sealing ring.
4. The multi-stage battery pack as claimed in claim 1, wherein one or more positioning protrusions are provided on an outer side surface of the annular flange; and the inner wall of the connecting sleeve is provided with a positioning groove corresponding to the positioning lug.
5. The multi-stage battery pack according to any one of claims 1 to 4, wherein the connection band comprises a first band body and a second band body, each of which is concave, U-shaped or C-shaped, the inner side surface of the first band body is provided with a first locking groove, the inner side surface of the second band body is provided with a second locking groove corresponding to the first locking groove, and the limiting groove is formed by the first locking groove and the second locking groove; one end of the first hoop body is detachably connected with one end of the second hoop body through a detachable connecting piece, and the other end of the first hoop body is connected with the other end of the second hoop body through a slipknot component; the buckle assembly comprises a hook body arranged on the first hoop body and a hook body seat arranged on the second hoop body, and the opening direction of the hook body faces away from the second hoop body.
6. The multi-cascade battery pack as claimed in claim 5, wherein the hook body seat includes a groove body into which the hook body extends, and a connection rod engaged with a hook portion of the hook body is provided in the groove body.
7. The multi-stage battery pack as claimed in claim 6, wherein the width of the groove body is matched with the width of the hook body.
8. A multi-stage battery pack as claimed in claim 5, wherein said detachable connector comprises a screw and a screw seat screwed therewith.
9. The multi-stage battery pack as claimed in claim 8, wherein the first and second band bodies are provided with a mounting seat for mounting the screw seat at one thereof and a guide seat at the other thereof; and the guide seat is provided with a guide hole for the screw to pass through.
CN202122071209.5U 2021-08-31 2021-08-31 Multi-cascade battery pack Active CN215680819U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122071209.5U CN215680819U (en) 2021-08-31 2021-08-31 Multi-cascade battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122071209.5U CN215680819U (en) 2021-08-31 2021-08-31 Multi-cascade battery pack

Publications (1)

Publication Number Publication Date
CN215680819U true CN215680819U (en) 2022-01-28

Family

ID=79957508

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122071209.5U Active CN215680819U (en) 2021-08-31 2021-08-31 Multi-cascade battery pack

Country Status (1)

Country Link
CN (1) CN215680819U (en)

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