CN204011515U - A kind of battery pack of quick-replaceable cell - Google Patents
A kind of battery pack of quick-replaceable cell Download PDFInfo
- Publication number
- CN204011515U CN204011515U CN201420315637.5U CN201420315637U CN204011515U CN 204011515 U CN204011515 U CN 204011515U CN 201420315637 U CN201420315637 U CN 201420315637U CN 204011515 U CN204011515 U CN 204011515U
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- China
- Prior art keywords
- battery
- fixed
- upper plate
- negative pole
- connecting pin
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- 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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- 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 kind of battery pack of quick-replaceable cell, upper plate, lower plate, the first supporting bracket, the common formation one of the second supporting bracket have the battery pack container cavity of side symmetrical openings; Central dividing plate is divided into the equal chamber in a plurality of spaces by battery pack container cavity, and many cells are placed in each chamber; Above baffle, be provided with the overcharging of battery, cross put, overcurrent, short circuit, equalizing voltage circuit, the positive and negative conducting terminal of battery, battery common port conducting terminal and the positive and negative conducting terminal of output; The positive and negative conducting terminal of battery and battery common port conducting terminal are electrically connected to conductive component respectively; On battery cover, be provided with the positive and negative electrode terminal being connected with the positive and negative conducting terminal of output on baffle.The utility model can solve fail safe and the poor problem of anti-vibration resistance that in prior art, battery pack exists, and has realized the quick-replaceable to cell, extends the whole service life of battery pack.
Description
Technical field
The utility model relates to a kind of battery pack.
Background technology
Along with developing rapidly of the development of information technology, particularly mobile communication and notebook computer etc., the battery that makes people couple mate application with it proposes higher requirement, comprises the aspects such as battery specific capacity, specific power, miniaturization, environmental protection; In recent years, lithium ion battery rises gradually, the advantages such as lightweight, capacity is large, memory-less effect that it has, thereby in many portable equipments, obtained generally application.
But general portable equipment all needs to use lithium ion battery group, by pack afterwards single battery strings Combination Welding into closure casing together, with integral battery door group form, putting into equipment applies, in structural design, there is certain defect in this kind of integral type battery group, owing to can not cell being changed, if after generation battery combo is bad or wherein a cell damages, will cause whole battery pack to use; And after the assembling of current battery group and closure casing, occur the problems such as fail safe and anti-vibration resistance be poor, and poor for applicability, portable poor.
Utility model content
The purpose of this utility model is exactly to solve the drawback that can not change cell and battery pack poor stability in prior art, propose a kind of battery pack that can realize quick-replaceable cell, guarantee the fail safe of battery pack and extend the whole service life of battery pack.
To achieve these goals, technical solution of the present utility model is: a kind of battery pack of quick-replaceable cell, comprise many cells, battery pack retainer, connect conductive component, baffle and battery cover between many cells, described battery pack retainer comprises insulation upper plate, insulation lower plate, insulation the first supporting bracket, insulation the second supporting bracket, insulation central dividing plate; Described upper plate and lower plate are in the same size and arrange abreast each other; Described the first supporting bracket and the second supporting bracket are in the same size and be symmetrical set, and the two one end is connected with upper plate edge, and its other end is connected with lower plate edge; Described upper plate, lower plate, the first supporting bracket, the common formation one of the second supporting bracket have the battery pack container cavity of side symmetrical openings; Described central dividing plate is located in battery pack container cavity, and described battery pack container cavity is divided into the equal chamber in a plurality of spaces, and many cells are placed in each chamber; Baffle is an insulation board, is provided with overcharge protection circuit, over-discharge protection circuit, current foldback circuit, short-circuit protection circuit, equalizing voltage circuit, the positive and negative conducting terminal of battery, battery common port conducting terminal and the positive and negative conducting terminal of output of battery above; The positive and negative conducting terminal of battery and battery common port conducting terminal are electrically connected to conductive component respectively; Battery cover is an insulating lid, is provided with the positive and negative electrode terminal being connected with the positive and negative conducting terminal of output on baffle on it; Battery cover covers and is fixed on upper plate and baffle.
The first supporting bracket described above and the lateral edges of the second supporting bracket are circular-arc limiting plate; Convenient in order to pick and place cell, fluting in the middle of the first supporting bracket and the second supporting bracket.Circular-arc limiting plate is used for blocking battery, prevents that battery from dropping out, and further improves battery pack fail safe.
The first supporting bracket described above or the second supporting bracket centre position can be provided with the fin of the vertical direction matching with the groove at installation position place that the article of battery pack are installed.This fin is clearly informed the installation direction of battery pack, prevents battery pack reversal connection, has further improved the fail safe of battery pack.
Conductive component described above comprises anodal conductive component, negative pole conductive component and a plurality of integrated metal conductive seat; Anodal conductive component comprises cathode metal base, spring leaf A and anodal connecting pin, the punching press of cathode metal base is formed with circular protrusion A, spring leaf A one end and circular protrusion A are welded and fixed, anodal connecting pin one end is fixed on cathode metal base, the other end passes through upper plate, and be fixed on upper plate, anodal connecting pin is electrically connected to the positive conducting terminal of battery on baffle; Negative pole conductive component comprises negative pole metab, tower spring A and negative pole connecting pin, the punching press of negative pole metab is formed with square tabs A, tower spring A bottom screws in square tabs A, and be welded and fixed with square tabs A, negative pole connecting pin one end is fixed on negative pole metab, the other end with pass through upper plate, and be fixed on upper plate, negative pole connecting pin is born conducting terminal with the battery on baffle and is electrically connected to; Integrated metal conductive seat comprises metab, spring leaf B, tower spring B and metal connecting pin, the punching press of metab one end is formed with circular protrusion B, other end punching press is formed with square tabs B, spring leaf B one end and circular protrusion B are welded and fixed, tower spring B bottom screws in square tabs B, and be welded and fixed with square tabs B, metal connecting pin one end is fixed on metab, the other end with pass through upper plate, and be fixed on upper plate, each metal connecting pin is electrically connected to the battery common port conducting terminal on baffle respectively; The anodal cathode metal base of conductive component, the metab of the negative pole metab of negative pole conductive component and a plurality of integrated metal conductive seats be separately fixed in upper plate or lower plate, and insulated from each other; Spring leaf A, B and tower spring A, B are coated with conducting metal, and conducting metal is nickel preferably.It is tighter that the said structure form of conductive component can make battery connect, and guarantees that battery pack is after being given a shock and impacting, and cell is more difficult loosening, has further improved the reliability connecting high.
Battery pack retainer of the present utility model and conductive component are crimped in the chamber of battery pack retainer formation many cells, and cell is dismounting easily, completes the object of quick-replaceable cell, can extend the useful life of integral battery door group; It is reliable and stable that battery pack retainer and conductive component are fixed cell, improved the anti-vibration resistance of battery pack; Battery protecting plate has battery pack to overcharge, cross put, overcurrent and short-circuit protection, and the charging voltage of balanced each cell, the fail safe that improves battery pack, has further extended the useful life of battery pack.The utility model is simple in structure, durable in use.
accompanying drawing explanation
Fig. 1 is the structural representation of the utility model the first embodiment;
Fig. 2 is the perspective view that the utility model is removed the first embodiment of baffle and battery cover;
Fig. 3 is the perspective view that the utility model is removed the second embodiment of baffle and battery cover
Fig. 4 is the perspective view of anodal conductive component in the utility model;
Fig. 5 is the perspective view of negative pole conductive component in the utility model;
Fig. 6 is the perspective view of integrated metal conductive seat in the utility model;
Fig. 7 is the perspective view of baffle in the utility model;
Fig. 8 is the perspective view of looking up direction of battery cover in the utility model;
Fig. 9 is the perspective view of overlooking direction of battery cover in the utility model;
Figure 10 is the structural representation of the first embodiment of central dividing plate in the utility model;
Figure 11 is the structural representation of the second embodiment of central dividing plate in the utility model;
Figure 12 is the structural representation of the third embodiment of central dividing plate in the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model will be further described, and specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality of use is as undefined in the normal service condition of battery pack that " upper and lower " normally provides at the utility model, and also with consistent with reference to direction shown in accompanying drawing.
As shown in Figure 1, Figure 2, the embodiment 1 shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11, the present embodiment comprises many cells, battery pack retainer, connects conductive component, baffle 2 and battery cover 3 between many cells.Described battery pack retainer comprises insulation upper plate 11, insulation lower plate 12, insulation the first supporting bracket 21, insulation the second supporting bracket 22, insulation central dividing plate 4.Described upper plate 11 is in the same size and setting abreast each other with lower plate 12.The cylinder 14 with detent 13 that is provided with protrusion on upper plate 11 matches.The first supporting bracket 22 and the second supporting bracket 21 are in the same size and be symmetrical set, and one end of the first supporting bracket 21 and the second supporting bracket 22 is connected with upper plate 11 edges respectively, and its other end is connected with lower plate 12 edges respectively.Upper plate 11, lower plate 12, the first supporting bracket 21, the common formation one of the second supporting bracket 22 have the battery pack container cavity 31 and 32 of side symmetrical openings.Fluting 1 in the middle of the first supporting bracket 21 and the second supporting bracket 22, lateral edges 51 and 52 is circular-arc limiting plate.The fin 6(fin that the first supporting bracket 21 centre positions are provided with the vertical direction matching with the groove at installation position place that the article of battery pack are installed also can be arranged in the second supporting bracket as required).Described central dividing plate 4 is located in battery pack container cavity, battery pack container cavity is divided into the equal chamber in a plurality of spaces, in the present embodiment, battery pack container cavity is four chambers that space is equal by the baffle for separating as shown in Figure 10 or Figure 11, (also can arranging every rib on dividing plate is a plurality of, as two, be divided into six chambers, as three, be divided into nine chambers, etc.) four cells are placed in each chamber.Dividing plate 4 is as shown in figure 10 to have the whole riser 41 of a short slot 42 to make by an one side, in the middle of this integral body riser 41, also has two outstanding seamed edges 43.Dividing plate 4 is as shown in figure 11 by two, one upper one-body molded the making of whole riser 41 intersection that has a short slot 42 on one side.Baffle 2 is an insulation board, is provided with the positive and negative conducting terminal 2-1 of overcharge protection circuit, over-discharge protection circuit, current foldback circuit, short-circuit protection circuit, equalizing voltage circuit, battery of battery and 2-2, three battery common port conducting terminal 2-3 and the positive and negative conducting terminal 2-4 of output and 2-5 above.The positive and negative conducting terminal 2-1 of battery and 2-2 and three battery common port conducting terminal 2-3 are electrically connected to conductive component respectively.Battery cover 3 is an insulating lid; on it, be provided with the positive and negative electrode terminal 3-1 and the 3-2 that are connected with 2-5 with the positive and negative conducting terminal 2-4 of output on baffle 2, on it, be also provided with upper plate 11 on cylinder 14 on the detent 13 reference column 3-3 that matches and peg graft fixing.Described conductive component comprises anodal conductive component 7, negative pole conductive component 8 and a plurality of integrated metal conductive seat 9.Anodal conductive component 7 comprises cathode metal base 71, spring leaf A 72 and anodal connecting pin 73; 71 punching presses of cathode metal base are formed with circular protrusion A 74; spring leaf A 72 one end and circular protrusion A 74 are welded and fixed; anodal connecting pin 73 one end are welded on cathode metal base 71; the other end passes through upper plate 11; crouch and be fixed in the hugging 11d having on upper plate, anodal connecting pin 73 is electrically connected to the positive conducting terminal 2-1 of battery on baffle 2.Negative pole conductive component 8 comprises negative pole metab 81, tower spring A 82 and negative pole connecting pin 83,81 punching presses of negative pole metab are formed with square tabs A 84, tower spring A 82 bottoms screw in square tabs A 84, and be welded and fixed with square tabs A 84, negative pole connecting pin 83 one end are welded on negative pole metab 81, the other end with pass through upper plate 11, crouch and be fixed on the hugging 11e that has on upper plate interior on; Negative pole connecting pin 83 is electrically connected to the negative conducting terminal 2-2 of battery on baffle 2.Integrated metal conductive seat 9 comprises metab 96, spring leaf B 93, tower spring B 95 and metal connecting pin 96, metab 96 one end punching presses are formed with circular protrusion B 92, other end punching press is formed with square tabs B 94, spring leaf B 93 one end and circular protrusion B 92 are welded and fixed, tower spring B 93 bottoms screw in square tabs B 94, and be welded and fixed with square tabs B 94, metal connecting pin 96 one end are welded on metab 91, the other end with pass through upper plate 11, crouch and be fixed in hugging 11a, the 11b and 11c having on upper plate; Each metal connecting pin 96 is electrically connected to the battery common port conducting terminal 2-3 on baffle 2 respectively.The anodal cathode metal base 71 of conductive component 7, the metab 91 of the negative pole metab 81 of negative pole conductive component 8 and a plurality of integrated metal conductive seats 9 be separately fixed in upper plate 11 or lower plate 12, and insulated from each other.Spring leaf A, B 72 and 93, tower spring A, B 82 and 95 are coated with nickel.Battery cover 3 covers and is bonded on upper plate 11 and baffle 2.
As Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, embodiment 2 shown in Fig. 9 and Figure 12, other structure of the present embodiment is with embodiment 1, just to be all arranged to edge be that similar " protruding " word shape of arc (also can be arranged to the curved pentagon in edge as required for upper plate 101 and lower plate 102, the shapes such as seven distortion), the first supporting bracket 201, the second supporting bracket 202 is formed and (also can be arranged to as required three sections by two sections of each limit interconnected arcs of order respectively, four sections of interconnected arcs form), and respectively with upper plate 101, one section of edge of lower plate 102 is fixedly connected with, the first supporting bracket 201, the second supporting bracket 202 both sides of the edge are circular-arc limiting plate 501.By upper plate 101, lower plate 102, the first supporting bracket 201, the second supporting bracket 202, jointly forms a battery pack container cavity with side symmetrical openings, the central dividing plate 40 consisting of three (also five, seven) interconnected arcs 401 in limit, inner end is divided into by battery accommodating chamber three chambers 5 that volume is equal; Three cells of the suitable placement of battery pack of the present embodiment.
In addition, between various execution mode of the present utility model, also can carry out combination in any, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (5)
1. the battery pack of a quick-replaceable cell, it is characterized in that, comprise many cells, battery pack retainer, connect conductive component, baffle and battery cover between many cells, described battery pack retainer comprises insulation upper plate, insulation lower plate, insulation the first supporting bracket, insulation the second supporting bracket, insulation central dividing plate; Described upper plate and lower plate are in the same size and arrange abreast each other; Described the first supporting bracket and the second supporting bracket are in the same size and be symmetrical set, and the two one end is connected with upper plate edge, and its other end is connected with lower plate edge; Described upper plate, lower plate, the first supporting bracket, the common formation one of the second supporting bracket have the battery pack container cavity of side symmetrical openings; Described central dividing plate is located in battery pack container cavity, and described battery pack container cavity is divided into the equal chamber in a plurality of spaces, and many cells are placed in each chamber; Baffle is an insulation board, is provided with overcharge protection circuit, over-discharge protection circuit, current foldback circuit, short-circuit protection circuit, equalizing voltage circuit, the positive and negative conducting terminal of battery, battery common port conducting terminal and the positive and negative conducting terminal of output of battery above; The positive and negative conducting terminal of battery and battery common port conducting terminal are electrically connected to conductive component respectively; Battery cover is an insulating lid, is provided with the positive and negative electrode terminal being connected with the positive and negative conducting terminal of output on baffle on it; Battery cover covers and is fixed on upper plate and baffle.
2. the battery pack of quick-replaceable cell according to claim 1, is characterized in that: fluting in the middle of the first described supporting bracket and the second supporting bracket, its lateral edges is circular-arc limiting plate.
3. the battery pack of quick-replaceable cell according to claim 1 and 2, is characterized in that: described the first supporting bracket or the second supporting bracket centre position are provided with the fin of the vertical direction matching with the groove at place, installation position that the object of battery pack is installed.
4. the battery pack of quick-replaceable cell according to claim 3, is characterized in that: described conductive component comprises anodal conductive component, negative pole conductive component and a plurality of integrated metal conductive seat; Anodal conductive component comprises cathode metal base, spring leaf A and anodal connecting pin, the punching press of cathode metal base is formed with circular protrusion A, spring leaf A one end and circular protrusion A are welded and fixed, anodal connecting pin one end is fixed on cathode metal base, the other end passes through upper plate, and be fixed on upper plate, anodal connecting pin is electrically connected to the positive conducting terminal of battery on baffle; Negative pole conductive component comprises negative pole metab, tower spring A and negative pole connecting pin, the punching press of negative pole metab is formed with square tabs A, tower spring A bottom screws in square tabs A, and be welded and fixed with square tabs A, negative pole connecting pin one end is fixed on negative pole metab, the other end with pass through upper plate, and be fixed on upper plate, negative pole connecting pin is born conducting terminal with the battery on baffle and is electrically connected to; Integrated metal conductive seat comprises metab, spring leaf B, tower spring B and metal connecting pin, the punching press of metab one end is formed with circular protrusion B, other end punching press is formed with square tabs B, spring leaf B one end and circular protrusion B are welded and fixed, tower spring B bottom screws in square tabs B, and be welded and fixed with square tabs B, metal connecting pin one end is fixed on metab, the other end with pass through upper plate, and be fixed on upper plate, each metal connecting pin is electrically connected to the battery common port conducting terminal on baffle respectively; The anodal cathode metal base of conductive component, the metab of the negative pole metab of negative pole conductive component and a plurality of integrated metal conductive seats be separately fixed in upper plate or lower plate, and insulated from each other; Spring leaf A, B and tower spring A, B are coated with conducting metal.
5. the battery pack of quick-replaceable cell according to claim 1 and 2, is characterized in that: described conductive component comprises anodal conductive component, negative pole conductive component and a plurality of integrated metal conductive seat; Anodal conductive component comprises cathode metal base, spring leaf A and anodal connecting pin, the punching press of cathode metal base is formed with circular protrusion A, spring leaf A one end and circular protrusion A are welded and fixed, anodal connecting pin one end is fixed on cathode metal base, the other end passes through upper plate, and be fixed on upper plate, anodal connecting pin is electrically connected to the positive conducting terminal of battery on baffle; Negative pole conductive component comprises negative pole metab, tower spring A and negative pole connecting pin, the punching press of negative pole metab is formed with square tabs A, tower spring A bottom screws in square tabs A, and be welded and fixed with square tabs A, negative pole connecting pin one end is fixed on negative pole metab, the other end with pass through upper plate, and be fixed on upper plate, negative pole connecting pin is born conducting terminal with the battery on baffle and is electrically connected to; Integrated metal conductive seat comprises metab, spring leaf B, tower spring B and metal connecting pin, the punching press of metab one end is formed with circular protrusion B, other end punching press is formed with square tabs B, spring leaf B one end and circular protrusion B are welded and fixed, tower spring B bottom screws in square tabs B, and be welded and fixed with square tabs B, metal connecting pin one end is fixed on metab, the other end with pass through upper plate, and be fixed on upper plate, each metal connecting pin is electrically connected to the battery common port conducting terminal on baffle respectively; The anodal cathode metal base of conductive component, the metab of the negative pole metab of negative pole conductive component and a plurality of integrated metal conductive seats be separately fixed in upper plate or lower plate, and insulated from each other; Spring leaf A, B and tower spring A, B are coated with conducting metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420315637.5U CN204011515U (en) | 2014-06-15 | 2014-06-15 | A kind of battery pack of quick-replaceable cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420315637.5U CN204011515U (en) | 2014-06-15 | 2014-06-15 | A kind of battery pack of quick-replaceable cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011515U true CN204011515U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420315637.5U Expired - Fee Related CN204011515U (en) | 2014-06-15 | 2014-06-15 | A kind of battery pack of quick-replaceable cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996812A (en) * | 2014-06-15 | 2014-08-20 | 保定风帆新能源有限公司 | Battery pack capable of rapidly replacing single batteries |
| CN104868075A (en) * | 2015-05-25 | 2015-08-26 | 中国民航大学 | Quick replacement battery component for battery charging of electromobile |
-
2014
- 2014-06-15 CN CN201420315637.5U patent/CN204011515U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996812A (en) * | 2014-06-15 | 2014-08-20 | 保定风帆新能源有限公司 | Battery pack capable of rapidly replacing single batteries |
| CN104868075A (en) * | 2015-05-25 | 2015-08-26 | 中国民航大学 | Quick replacement battery component for battery charging of electromobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20190615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |