CN203445177U - Power output device of battery pack and power output device of single battery - Google Patents

Power output device of battery pack and power output device of single battery Download PDF

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Publication number
CN203445177U
CN203445177U CN201320598983.4U CN201320598983U CN203445177U CN 203445177 U CN203445177 U CN 203445177U CN 201320598983 U CN201320598983 U CN 201320598983U CN 203445177 U CN203445177 U CN 203445177U
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China
Prior art keywords
terminal
power output
positive terminal
negative
battery
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Expired - Fee Related
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CN201320598983.4U
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Chinese (zh)
Inventor
李舒矛
张兴明
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Zhejiang Dahua Technology Co Ltd
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Zhejiang Dahua Technology Co Ltd
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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 relates to the technical field of power output devices and discloses a power output device of a battery pack and a power output device of a single battery. The power output device of the battery pack comprises a printed circuit board, a positive terminal, at least one intermediate terminal and a negative terminal which are used for connecting batteries of the battery pack in series, wherein the positive terminal is a positive spring, and the negative terminal is a negative spring respectively; the positive terminal and the negative terminal are electrically connected to the printed circuit board; each intermediate terminal comprises a positive intermediate spring and a negative intermediate spring which are connected mutually. According to the power output device of the battery pack, the positive terminal, the negative terminal and the intermediate terminal adopt spring structures, are simple in shape and single in component, so that the costs of the power output devices of the battery terminals and the battery pack can be reduced; meanwhile, the positive terminal and the negative terminal can be electrically connected to the printed circuit board directly, so that the installation process of the battery terminals is simplified.

Description

The electric power output apparatus of battery pack and the electric power output apparatus of monocell
Technical field
The utility model relates to electric power output apparatus technical field, particularly a kind of electric power output apparatus of battery pack and a kind of electric power output apparatus of monocell.
Background technology
Current, electronic product is widely used in the middle of people's live and work due to advantages such as it are portable, light, battery is as the core component of electronic product, driving the normal operation of electronic product, battery terminal is as the structure of the electrical connection of electronic product and battery, for the electric power that transmits battery to electronic product.
The electric power output apparatus of traditional battery comprises printed circuit board (PCB) (Printed Circuit Board, be called for short PCB) and cell electrical is connected in to the battery terminal of printed circuit board (PCB), in battery terminal, negative terminal comprises volute spring, panel beating and wire, when being installed, negative terminal generally first volute spring is fixed on to panel beating, again panel beating is installed on to the negative pole mounting groove of electronic product casing, then wire two ends are welded in respectively on panel beating and printed circuit board (PCB), positive terminal comprises panel beating and wire, when being installed, positive terminal generally first panel beating is installed on to the anodal mounting groove of electronic product casing, again wire two ends are welded in respectively on panel beating and printed circuit board (PCB), in addition, when electronic product needs multiple batteries, also need positive terminal that need are connected in series and negative terminal by wire bonds by together with being connected electrically to each other to realize the series connection of battery, visible, existing battery terminal parts are more, mounting process is loaded down with trivial details, waste time and energy, therefore, cause electric power output apparatus unit price and the installation cost of battery high, and cause make efficiency lower.
Utility model content
The utility model provides a kind of electric power output apparatus of battery pack and a kind of electric power output apparatus of monocell, in order to reduce the cost of the electric power output apparatus of battery terminal and battery, and simplifies the flow of installation of battery terminal.
The electric power output apparatus of the utility model battery pack, comprises printed circuit board (PCB), and the positive terminal that the battery of described battery pack is connected in series, at least one intermediate terminal and negative terminal, wherein:
Described positive terminal and described negative terminal are respectively anodal spring and negative spring, and are electrically connected in respectively on described printed circuit board (PCB);
Described in each, intermediate terminal comprises anodal middle springs and the negative pole middle springs being connected.
In technical solutions of the utility model, due to series battery and for exporting the simple shape of the battery terminal of battery electric power, positive terminal, negative terminal and intermediate terminal adopt respectively spring, therefore, can reduce the cost of the electric power output apparatus of battery terminal and battery pack, and positive terminal and negative terminal can directly be electrically connected on printed circuit board (PCB), have simplified battery terminal mounting process, have improved production efficiency.
Preferably, described positive terminal and described anodal middle springs are respectively plane spring, and described negative terminal and described negative pole middle springs are respectively volute spring.
In the preferred technical scheme of the utility model, negative terminal and negative pole middle springs adopt volute spring structure can facilitate battery to snap between positive terminal/anodal middle springs and negative terminal/negative pole middle springs, and positive terminal and anodal middle springs adopt plane spring structure to facilitate anode and positive terminal/anodal middle springs good contact.
Preferably, described positive terminal, described negative terminal and described intermediate terminal are respectively the intermediate terminal of the positive terminal of coiling moulding, the negative terminal of coiling moulding and coiling moulding, in the preferred technical scheme of the utility model, adopt the battery terminal of coiling moulding, only adopt a kind of material, and can be one-body molded, greatly reduce the cost of battery terminal.
Preferably, described positive terminal and described negative terminal are welded in respectively on described printed circuit board (PCB).
In the preferred technical scheme of the utility model, the connected mode of positive terminal and negative terminal and printed circuit board (PCB) has multiple, preferably, adopt the mode of welding, can respectively positive terminal and negative terminal be welded in to corresponding cathode contact and the cathode contact of printed circuit board (PCB) by flatiron, welding manner is simple, and firmly.
Preferably, described positive terminal and described negative terminal have respectively U-shaped weld part, described printed circuit board (PCB) is provided with anodal groove and negative pole groove, and the U-shaped weld part of described positive terminal and described negative terminal is welded in respectively in described anodal groove and described negative pole groove.
In the utility model preferred embodiment, on printed circuit board (PCB), be provided with anodal groove and negative pole groove, therefore when making positive terminal and negative terminal, increase respectively coiling and form a U-shaped weld part, the U-shaped weld part of positive terminal and negative terminal is inserted respectively to anodal groove and negative pole groove welds again, improve the firm degree that positive terminal is connected with printed circuit board (PCB) with negative terminal.
For above-mentioned any battery terminal, described positive terminal and described negative terminal are respectively stainless steel positive terminal and stainless steel negative terminal.
In the preferred technical scheme of the utility model, as long as positive terminal and negative terminal have good conducting function, such as common conducting metal copper, iron, aluminium etc., preferably, positive terminal and negative terminal adopt stainless steel to make, prevent that acid solution in extraneous humid air or battery from overflowing to battery terminal corrosion, and stainless steel flexility is good, is suitable for making spring structure.Preferred, described stainless steel positive terminal and described stainless steel negative terminal are respectively the stainless steel positive terminal of nickel plating and the stainless steel negative terminal that nickel is electroplated.Adopt nickel as stainless electrodeposited coating, can more effectively prevent Corrosion of Stainless Steel on the one hand, be beneficial on the other hand welding.
Preferably, the electric power output apparatus of described battery pack, also comprise housing, described housing has at least two battery draw-in grooves that are set up in parallel, described positive terminal, described at least one intermediate terminal and described negative terminal correspondence be installed on described in the two ends of at least two battery draw-in grooves.
In the preferred technical scheme of the utility model, the electric power output apparatus of described battery pack also comprises housing, housing has at least two battery draw-in grooves, positive terminal, at least one intermediate terminal and negative terminal correspondence is arranged to the two ends of at least two battery draw-in grooves, realizes the series connection of battery.
The electric power output apparatus of the utility model monocell, comprising:
Printed circuit board (PCB), and the positive terminal and the negative terminal that are electrically connected in respectively described printed circuit board (PCB), described positive terminal and described negative terminal are respectively anodal spring and negative spring.
In the electric power output apparatus of the utility model monocell, the battery draw-in groove of housing is for placing battery and make battery terminal carry out good contacting with battery, on printed circuit board (PCB), there is cathode contact and cathode contact, can be electrically connected with positive terminal and negative terminal respectively, can be by the electric power transfer of monocell in printed circuit board (PCB) and for the function element on printed circuit board (PCB).
Preferably, described positive terminal is plane spring, and described negative terminal is volute spring.
Preferably, described positive terminal and described negative terminal are welded in respectively on described printed circuit board (PCB).
In the preferred technical scheme of the utility model, positive terminal adopts plane spring, and negative terminal adopts volute spring, can facilitate the installation of battery, adopt the mode of welding, can facilitate also securely the electric power transfer of monocell in printed circuit board (PCB) and for the function element on printed circuit board (PCB).
Accompanying drawing explanation
Fig. 1 is the electric power output apparatus structural representation of the monocell of the utility model one embodiment;
Fig. 2 is the electric power output apparatus structural representation of the battery pack of the utility model one embodiment;
Fig. 3 is the electric power output apparatus structural representation of the battery pack of another embodiment of the utility model;
Fig. 4 a is the electric power output apparatus structural representation that the utility model one embodiment positive terminal and negative terminal are welded in battery pack after printed circuit board (PCB);
Fig. 4 b is the electric power output apparatus structural representation of battery pack after the utility model one embodiment battery terminal is installed.
Reference numeral:
1-positive terminal 2-negative terminal 3-printed circuit board (PCB)
4-intermediate terminal 5-housing 6-battery draw-in groove
The anodal groove 32-of 11-U type weld part 31-negative pole groove
Embodiment
In order to reduce the cost of the electric power output apparatus of battery terminal and battery, and simplify the flow of installation of battery terminal, the utility model embodiment provides a kind of electric power output apparatus of battery pack and a kind of electric power output apparatus of monocell.In this technical scheme, positive terminal, negative terminal and intermediate terminal adopt respectively spring structure, simple shape, therefore, can reduce battery terminal cost, and positive terminal and negative terminal can directly be electrically connected on printed circuit board (PCB), have simplified battery terminal mounting process, have improved production efficiency.For making the purpose of this utility model, technical scheme and advantage clearer, by the following examples the utility model is described in further detail.
The utility model embodiment provides a kind of electric power output apparatus of monocell, and as shown in Figure 1, Fig. 1 is the electric power output apparatus structural representation of the monocell of the utility model one embodiment, and the electric power output apparatus of described monocell comprises:
Printed circuit board (PCB) 3, and the positive terminal 1 and the negative terminal 2 that are electrically connected in respectively described printed circuit board (PCB) 3, described positive terminal 1 and described negative terminal 2 are respectively anodal spring and negative spring.
In the utility model embodiment, positive terminal 1 and negative terminal 2 adopt respectively a spring structure, simple shape, parts are single, therefore, can reduce the cost of the electric power output apparatus of battery terminal and monocell, and positive terminal 1 and negative terminal 2 can directly be electrically connected on printed circuit board (PCB) 3, simplify battery terminal mounting process, improved production efficiency.
The utility model embodiment is the electric power output apparatus of monocell preferably, and shown in Fig. 1, described positive terminal 1 is plane spring, and described negative terminal 2 is volute spring, can facilitate single battery to be installed between positive terminal 1 and negative terminal 2.
Shown in Fig. 1, described positive terminal 1 and described negative terminal 2 are welded in respectively described printed circuit board (PCB) 3.On printed circuit board (PCB), 3 are provided with anodal groove 31 and negative pole groove 32, therefore when making positive terminal 1 and negative terminal 2, increase respectively coiling and form a U-shaped weld part 11, the U-shaped weld part 11 of positive terminal 1 and negative terminal 2 is inserted respectively to anodal groove 31 and negative pole groove 32 welds again, improve the firm degree that positive terminal is connected with printed circuit board (PCB) with negative terminal.
The utility model embodiment provides a kind of electric power output apparatus of battery pack, as shown in Figure 2, Fig. 2 is the electric power output apparatus structural representation of the battery pack of the utility model one embodiment, the electric power output apparatus of described battery pack comprises printed circuit board (PCB) 3, and the positive terminal 1 that the battery of described battery pack is connected in series, at least one intermediate terminal 4 and negative terminal 2, wherein:
Positive terminal 1 and negative terminal 2 are respectively anodal spring and negative spring, and are electrically connected in respectively on printed circuit board (PCB) 3;
Each intermediate terminal 4 comprises anodal middle springs and the negative pole middle springs being connected.
In the utility model embodiment, positive terminal 1, negative terminal 2 and intermediate terminal 4 adopt respectively spring structure, simple shape, parts are single, therefore, can reduce battery terminal cost, and positive terminal 1 and negative terminal 2 can directly be electrically connected on printed circuit board (PCB), simplify battery terminal mounting process, improved production efficiency.When battery pack is during at least two batteries, can adopt at least one intermediate terminal 4, the electric power output apparatus of battery pack of two batteries series connection of take shown in Fig. 2 is example, need an intermediate terminal 4 and a pair of positive terminal 1 and negative terminal 2, wherein, positive terminal 1 and negative terminal 2 are divided into anodal termination and the negative pole termination that is positioned at series battery, and intermediate terminal 4 is positioned in the middle of series battery so that battery pack forms series circuit.When needs three batteries series connection, need two intermediate terminals 4.Positive terminal 1, negative terminal 2 and intermediate terminal 4 are respectively the intermediate terminal of the positive terminal of coiling moulding, the negative terminal of coiling moulding and coiling moulding, adopt the battery terminal of coiling moulding, only adopt a kind of material, and can be one-body molded, greatly reduce the cost of battery terminal.
The utility model preferred embodiment, shown in Fig. 2, described positive terminal 1 and described anodal middle springs are respectively plane spring, and described negative terminal 2 and described negative pole middle springs are respectively volute spring.Negative terminal 2 and negative pole middle springs adopt volute spring can facilitate battery to snap between positive terminal and negative pole middle springs, and positive terminal 1 adopts plane spring to facilitate anode and positive terminal good contact.Positive terminal 1 and negative terminal 2 have multiple with the mode of printed circuit board (PCB) 3 electrical connections respectively, example as shown in Figure 2, on printed circuit board (PCB) 3, have anodal groove 31 and negative pole groove 32, and positive terminal 1 and negative terminal 2 have respectively U-shaped weld part, be welded in respectively in described anodal groove 31 and negative pole groove 32.
Shown in Fig. 2, the utility model preferred embodiment, positive terminal 1 and negative terminal 2 are welded in respectively on printed circuit board (PCB) 3.
In the utility model preferred embodiment, positive terminal 1 and negative terminal 2 have multiple with the connected mode of printed circuit board (PCB) 3, preferably, adopt the mode of welding, can respectively positive terminal 1 and negative terminal 2 be welded in to corresponding cathode contact and the cathode contact of printed circuit board (PCB) 3 by flatiron, welding manner is simple, and improves the firm degree that positive terminal 1 is fixedly connected with printed circuit board (PCB) 3 with negative terminal 2.
Shown in Fig. 2, the utility model preferred embodiment, positive terminal 1 and negative terminal 2 have respectively U-shaped weld part 11, on printed circuit board (PCB) 3, be provided with anodal groove 31 and negative pole groove 32, the U-shaped weld part 11 of positive terminal 1 and negative terminal 2 is welded in respectively in anodal groove 31 and negative pole groove 32.
In this embodiment, on printed circuit board (PCB) 3, be provided with anodal groove 31 and negative pole groove 32, therefore when making positive terminal 1 and negative terminal 2, increase respectively coiling and form a U-shaped weld part 11, the U-shaped weld part 11 of termination positive terminal 1 and negative terminal 2 is inserted respectively to anodal groove 31 and negative pole groove 32 welds again, further improve the firm degree that positive terminal 1 is connected with printed circuit board (PCB) 3 with negative terminal 2.
For the battery terminal of above-mentioned arbitrary embodiment, positive terminal 1 and negative terminal 2 are respectively stainless steel positive terminal and stainless steel negative terminal.
In this embodiment, as long as positive terminal 1 and negative terminal 2 have good conducting function, such as common conducting metal copper, iron, aluminium etc., preferably, positive terminal 1 and negative terminal 2 adopt stainless steel to make, prevent that acid solution in extraneous humid air or battery from overflowing to battery terminal corrosion, and stainless steel flexility is good, is suitable for making spring structure.
Preferably, stainless steel positive terminal and stainless steel negative terminal are respectively the stainless steel positive terminal of nickel plating and the stainless steel negative terminal that nickel is electroplated.Adopt nickel as stainless electrodeposited coating, can more effectively prevent Corrosion of Stainless Steel on the one hand, be beneficial on the other hand welding.
Embodiment of the present utility model also provides a kind of electric power output apparatus of battery pack, as shown in Figure 3, Fig. 3 is the electric power output apparatus structural representation of the battery pack of another embodiment of the utility model, the electric power output apparatus of described battery pack also comprises housing 5, housing 5 has at least two battery draw-in grooves 51 that are set up in parallel, and positive terminal 1, at least one intermediate terminal 4 and negative terminal 2 correspondences are installed on the two ends of at least two battery draw-in grooves 51.
In the electric power output apparatus of the utility model battery pack, the battery draw-in groove 51 of housing 5 is for placing battery and make battery terminal pass through hole to carry out good contacting with battery, on printed circuit board (PCB) 3, there is cathode contact and cathode contact, can be electrically connected with positive terminal 1 and negative terminal 2 respectively, can be by the electric power transfer of the battery pack of single battery or series connection in printed circuit board (PCB) and for the function element on printed circuit board (PCB).
As shown in Fig. 4 a to Fig. 4 b, Fig. 4 a to Fig. 4 b is the electric power output apparatus installation procedure schematic diagram of the battery pack of the utility model one embodiment, the electric power output apparatus of the battery pack of connecting for two batteries is example, the electric power output apparatus installation procedure of battery pack is described in detail, and described installation procedure specifically comprises:
As shown in Fig. 4 a, Fig. 4 a is the electric power output apparatus structural representation that the utility model one embodiment positive terminal and negative terminal are welded in battery pack after printed circuit board (PCB), respectively positive terminal 1 and negative terminal 2 is welded in the anodal groove 31 and negative pole groove 32 on printed circuit board (PCB) 3;
As shown in Figure 4 b, Fig. 4 b is the electric power output apparatus structural representation of battery pack after the utility model one embodiment battery terminal is installed, respectively positive terminal 1, negative terminal 2 and intermediate terminal 4 are snapped in the corresponding through hole of housing 5 battery draw-in groove 51 cell wall, complete installation.
Visible, the electric power output apparatus of battery pack of the present utility model is easy for installation, and battery terminal assembling is simple, not only greatly reduces costs, but also has greatly simplified technological process, has improved the production efficiency of the electric power output apparatus of battery pack.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.

Claims (10)

1. an electric power output apparatus for battery pack, is characterized in that, comprises printed circuit board (PCB) (3), and the positive terminal that the battery of described battery pack is connected in series (1), at least one intermediate terminal (4) and negative terminal (2), wherein:
Described positive terminal (1) and described negative terminal (2) are respectively anodal spring and negative spring, and are electrically connected in respectively on described printed circuit board (PCB) (3);
Intermediate terminal described in each (4) comprises anodal middle springs and the negative pole middle springs being connected.
2. the electric power output apparatus of battery pack as claimed in claim 1, is characterized in that, described positive terminal (1) and described anodal middle springs are respectively plane spring, and described negative terminal (2) and described negative pole middle springs are respectively volute spring.
3. the electric power output apparatus of battery pack as claimed in claim 1, is characterized in that, described positive terminal (1) and described negative terminal (2) are welded in respectively on described printed circuit board (PCB) (3).
4. the electric power output apparatus of battery pack as claimed in claim 3, it is characterized in that, described positive terminal (1) and described negative terminal (2) have respectively U-shaped weld part (11), described printed circuit board (PCB) (3) is provided with anodal groove (31) and negative pole groove (32), and the U-shaped weld part (11) of described positive terminal (1) and described negative terminal (2) is welded in respectively in described anodal groove (31) and described negative pole groove (32).
5. the electric power output apparatus of the battery pack as described in claim 1~4 any one, is characterized in that, described positive terminal (1) and described negative terminal (2) are respectively stainless steel positive terminal and stainless steel negative terminal.
6. the electric power output apparatus of battery pack as claimed in claim 5, is characterized in that, described stainless steel positive terminal and described stainless steel negative terminal are respectively the stainless steel positive terminal of nickel plating and the stainless steel negative terminal that nickel is electroplated.
7. the electric power output apparatus of battery pack as claimed in claim 1, it is characterized in that, also comprise housing (5), described housing (5) has at least two battery draw-in grooves (51) that are set up in parallel, described positive terminal (1), described at least one intermediate terminal (4) and described negative terminal (2) correspondence be installed on described in the two ends of at least two battery draw-in grooves.
8. an electric power output apparatus for monocell, is characterized in that, comprising:
Printed circuit board (PCB) (3), and the positive terminal (1) and the negative terminal (2) that are electrically connected in respectively described printed circuit board (PCB) (3), described positive terminal (1) and described negative terminal (2) are respectively anodal spring and negative spring.
9. the electric power output apparatus of monocell as claimed in claim 8, is characterized in that, described positive terminal (1) is plane spring, and described negative terminal (2) is volute spring.
10. the electric power output apparatus of monocell as claimed in claim 8, is characterized in that, described positive terminal (1) and described negative terminal (2) are welded in respectively described printed circuit board (PCB) (3).
CN201320598983.4U 2013-09-25 2013-09-25 Power output device of battery pack and power output device of single battery Expired - Fee Related CN203445177U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320598983.4U CN203445177U (en) 2013-09-25 2013-09-25 Power output device of battery pack and power output device of single battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320598983.4U CN203445177U (en) 2013-09-25 2013-09-25 Power output device of battery pack and power output device of single battery

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106238759A (en) * 2016-08-30 2016-12-21 中国工程物理研究院化工材料研究所 Quick despatch clamp fixture for thin-wall case work pieces process
CN115195933A (en) * 2021-03-25 2022-10-18 株式会社岛野 Operating device for a human-powered vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106238759A (en) * 2016-08-30 2016-12-21 中国工程物理研究院化工材料研究所 Quick despatch clamp fixture for thin-wall case work pieces process
CN115195933A (en) * 2021-03-25 2022-10-18 株式会社岛野 Operating device for a human-powered vehicle

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

Granted publication date: 20140219

Termination date: 20200925

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