CN207269153U - High-tension battery bag charging circuit - Google Patents
High-tension battery bag charging circuit Download PDFInfo
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- CN207269153U CN207269153U CN201720990627.5U CN201720990627U CN207269153U CN 207269153 U CN207269153 U CN 207269153U CN 201720990627 U CN201720990627 U CN 201720990627U CN 207269153 U CN207269153 U CN 207269153U
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- tension battery
- battery bag
- control circuit
- charger
- contact point
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- 230000005611 electricity Effects 0.000 claims description 7
- 210000005069 ears Anatomy 0.000 claims description 4
- 230000006837 decompression Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides high-tension battery bag charging circuit, belongs to charge and discharge electrical domain, including：Charger shell, and the high-tension battery bag on charger shell；Charger module is equipped with charger shell body, relay RY1 is equipped between charger module and high-tension battery bag, takes electric end, second to take electric end equipped with first in charger module；The control loop being equipped with the charge circuit including the first control circuit and the second control circuit, is equipped with contact point S1 corresponding with the first control circuit, and contact point S2 corresponding with the second control circuit in high-tension battery bag；The first feeder ear and the second feeder ear for being used for powering to high-tension battery bag are equipped with charger shell body.By being detected to whether high-tension battery bag is installed in place before being charged, only judge just to charge to high-tension battery bag after being installed in place, prevent battery pack installation is not in place from carrying out charging initiation shock hazard, reduce the presence of security risk.
Description
Technical field
The utility model belongs to charge and discharge electrical domain, more particularly to high-tension battery bag charging circuit.
Background technology
Electric tool, the voltage of garden instrument class lithium battery pack charger currently on the market is all less than human-body safety electricity
Pressure, thus by the charging terminal of charger it is exposed be outside meet safety in production regulation, human body will not usually be caused serious
Accidental shock accident, but when being used to charge to large-capacity battery pack (more than 40V battery packs), then there are on charging terminal
High-voltage electricity electric shock user or therefore other caused security risks.
Utility model content
In order to solve shortcoming and defect existing in the prior art, the utility model is provided to carry out by high-tension battery bag
The mode detected in place, improves the high-tension battery bag charging circuit of security.
In order to reach above-mentioned technical purpose, the utility model provides high-tension battery bag charging circuit, the charging circuit,
Including：
Charger shell, and the high-tension battery bag on charger shell；
The charger module for being used for powering to high-tension battery bag is equipped with charger shell body, in charger module and high pressure
Relay RY1 is equipped between battery pack, is equipped with charger module and is used to take electric end from the first of external electricity, and passed through
The second of normally opened contact takes electric end in relay RY1；
It is equipped with and exists including the first control circuit Jing Guo relay RY1 interior loops and the second control circuit in the charge circuit
Interior control loop, is equipped with contact point S1 corresponding with the first control circuit in high-tension battery bag, and with the second control line
The corresponding contact point S2 in road；
The first feeder ear and the second feeder ear for being used for powering to high-tension battery bag are equipped with charger shell body.
Optionally, the high-tension battery bag, including：
The first receiving end being connected with the first feeder ear, the second receiving end being connected with the second feeder ear.
Optionally, in the high-tension battery bag：
Contact point S1 and contact point S2 intervals pre-determined distance.
Optionally, in the high-tension battery bag：
The first shrapnel is equipped with contact point S1, the second shrapnel is equipped with contact point S2.
Optionally, one end of the first control circuit is connected to the 12V feeder ears being arranged in charger case, the first control
The other end of circuit is connected with contact point S1 or the first shrapnel；
One end of second control circuit is connected to signal sampling end, the other end of the second control circuit and contact point S2 or
Second shrapnel connects, and NMOS tube Q1 is additionally provided with the second control circuit.
Optionally, the drain electrode of NMOS tube Q1 is connected with contact point S2 or the second shrapnel,
The grid of NMOS tube Q1 is connected with charger module,
The source electrode of NMOS tube Q1 is also extremely connected while being connected with charger module with signal ground.
Optionally, charging circuit of the charger module including decompression, rectification, filter circuit.
Optionally, in the charging circuit：
Test point S3 is equipped with the first control circuit, test point S4 is equipped with the second control circuit.
The beneficial effect that technical solution provided by the utility model is brought is：
By being detected before being charged to whether high-tension battery bag is installed in place, only judge after being installed in place
Just charge to high-tension battery bag, prevent battery pack installation is not in place from carrying out charging initiation shock hazard, it is hidden to reduce safety
The presence of trouble.
Brief description of the drawings
, below will be to needed in embodiment description in order to illustrate more clearly of the technical solution of the utility model
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, other can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structure diagram of high-tension battery bag charging circuit provided by the utility model.
Embodiment
To make the structure of the utility model and advantage clearer, the structure of the utility model is made below in conjunction with attached drawing
It is further described through.
Embodiment one
The utility model provides high-tension battery bag charging circuit, as shown in Figure 1, the charging circuit, including：
Charger shell, and the high-tension battery bag on charger shell；
The charger module for being used for powering to high-tension battery bag is equipped with charger shell body, in charger module and high pressure
Relay RY1 is equipped between battery pack, is equipped with charger module and is used to take electric end from the first of external electricity, and passed through
The second of normally opened contact takes electric end in relay RY1；
It is equipped with and exists including the first control circuit Jing Guo relay RY1 interior loops and the second control circuit in the charge circuit
Interior control loop, is equipped with contact point S1 corresponding with the first control circuit in high-tension battery bag, and with the second control line
The corresponding contact point S2 in road；
The first feeder ear and the second feeder ear for being used for powering to high-tension battery bag are equipped with charger shell body.
In force, in order to carry out charging operations to high-tension battery bag, the utility model proposes a kind of high-tension battery bag
Charging circuit, the charging circuit include charger shell 1, and the high-voltage charging bag 2 on charger shell 1.Filling
The charger module 3 that charge control is carried out to high-tension battery bag is equipped with casing for electric appliances, charger module 3 is equipped with connection and powers
The first of circuit L ends takes electric end, the second of connection supply line N-terminal to take electric end, by first take electric end and second take electric end from
Electric energy is obtained in externally fed circuit, and then electric energy is transmitted in high-voltage charging bag by charger module.As shown in Figure 1,
Charger module takes electric end to connect the firewire in the L ends i.e. 220V lines in externally fed circuit, charger by first
Module takes electric end to connect the zero curve in the N-terminal i.e. 220V lines in externally fed circuit by second.
In order to realize the charging operations to high-tension battery bag, the first feeder ear OUT+ and the is equipped with charger module
Two feeder ear OUT-, are powered by the first feeder ear OUT+ and the second feeder ear OUT- for high-tension battery bag.In order to supplying
Electric process is controlled to be operated so as to fulfill safe charging, is taken in the first control circuit and first and relay RY1 is equipped with electric end,
By the break-make of the first control circuit, realize that RY1 takes the control of electric end break-make to first, when the first control circuit disconnects, borrow
Help RY1 cut-outs first to take the circuit residing for electric end, interrupt the charging to high-tension battery bag, so as to fulfill to high-tension battery bag safety
The control of charging.
When high-tension battery coating is installed to the predeterminated position on charger shell, the first control loop and second controls back
Road is turned on by contact point S1, S2 of interconnection, so that the line between end feet 1 and end feet 2 in relay RY1
Circle produces magnetic field so that and the shrapnel of conducting end feet 3,5 is transformed to conducting end feet 3,4 originally, so that make first to take electric end to turn on, energy
Charger module is enough made to power by the first feeder ear OUT+ and the second feeder ear OUT- to high-tension battery bag.
Optionally, the high-tension battery bag, including：
The first receiving end being connected with the first feeder ear, the second receiving end being connected with the second feeder ear.
In force, contact point S1 corresponding with the first control circuit is equipped with high-tension battery bag, and is controlled with second
The corresponding contact point S2 of circuit processed.When on the predeterminated position that high-tension battery bag is placed on charger shell, the line in RY1 is made
Circle is powered so that first takes line conduction residing for electric end, makes charger module be supplied after taking electricity from externally fed circuit by first
Electric end OUT+, the second feeder ear OUT- charge to high-tension battery bag.
Optionally, in the high-tension battery bag：
Contact point S1 and contact point S2 intervals pre-determined distance.
The first shrapnel is equipped with contact point S1, the second shrapnel is equipped with contact point S2.
In force, in order to ensure charging circuit Electrical Safety, it is necessary to will be kept between contact point S1 and contact point S2
Pre-determined distance, can also add insulation spacer between S1 and S2, it is therefore intended that the insulating properties between two contact points of enhancing,
Keep the Electrical Safety of charging circuit.
In order to which controls of the RY1 to circuit on-off is associated with the action of high-voltage charging bag, in the first control circuit and
The contact flat spring being connected with high-tension battery bag is respectively equipped with two control circuits, when high-tension battery is connected to charger shell,
Contact flat spring, which is squeezed, to be deformed upon.Deforming upon means that high-voltage charging bag has settled into position to be charged, at this time
First control circuit turns on, so that RY1 interior loops, which are powered, causes the first line conduction taken residing for electric end, makes charger mould
Block from externally fed circuit take electricity after by the first feeder ear OUT+, the second feeder ear OUT- to high-tension battery bag charge.
Optionally, one end of the first control circuit is connected to the 12V feeder ears being arranged in charger case, the first control
The other end of circuit is connected with contact point S1 or the first shrapnel；One end of second control circuit is connected to signal sampling end, and second
The other end of control circuit is connected with contact point S2 or the second shrapnel, and NMOS tube Q1 is additionally provided with the second control circuit.NMOS
The grid of pipe Q1 is connected with charger module, and the source electrode of NMOS pipes Q1 also connects while being connected with charger module with signal
Earth polar is connected.
In force, in order to ensure that the detection circuit including contact point S1, S2 can play a role, in detection circuit
In be equipped with provide 12V feeder ears, so when on the predeterminated position that high-tension battery bag is placed on charger shell, make in RY1
Coil be powered so that first taking the first control circuit residing for electric end to turn on.While the first control circuit turns on, contact
After point S2 is mutually extruded with contact point so that the second control circuit between S2 and NMOS pipes Q1 turns on, when the voltage in Q1
When Vgs is more than preset value, NMOS tube Q1 conductings so that charger module gets Continuity signal, so as to pass through the first feeder ear
OUT+ and the second feeder ear OUT- carries out charging operations to high-tension battery bag.
Optionally, charging circuit of the charger module including decompression, rectification, filter circuit.
In force, in order to strengthen the stability of high-tension battery bag charging process, can also be added in charger module
Rectification circuit and filter circuit, for improving the degree of purity of the electric current to charge to high-tension battery bag, enhancing high-tension battery bag
Service life.Here rectification, filter circuit are common circuit, and the specific manifestation form not to both repeats herein.
Optionally, in the charging circuit：
Test point S3 is equipped with the first control circuit, test point S4 is equipped with the second control circuit.
In force, it if charging circuit breaks down, such as can not charge, test point S3, S4 two can be measured at this time
The magnitude of voltage at place, if magnitude of voltage is relatively low or is zero, shows high-tension battery bag to install not in place, it is necessary to be adjusted to its position
Whole, otherwise charger output terminal OUT does not have output voltage.
The utility model provides high-tension battery bag charging circuit, including：Charger shell, and installed in charger shell
High-tension battery bag on body；Charger module is equipped with charger shell body, is set between charger module and high-tension battery bag
There is relay RY1, take electric end, second to take electric end equipped with first in charger module；The first control is equipped with the charge circuit
Control loop including circuit and the second control circuit, is equipped with contact point corresponding with the first control circuit in high-tension battery bag
S1, and contact point S2 corresponding with the second control circuit；It is equipped with charger shell body and is used for what is powered to high-tension battery bag
First feeder ear and the second feeder ear.By being detected before being charged to whether high-tension battery bag is installed in place, only
Judgement just charges high-tension battery bag after being installed in place, and prevents battery pack installation is not in place from carrying out charging initiation electric shock thing
Therefore reduce the presence of security risk.
Each sequence number in above-described embodiment is for illustration only, does not represent the elder generation during the assembling or use of each component
Order afterwards.
The above description is only the embodiments of the present invention, is not intended to limit the utility model, all in the utility model
Spirit and principle within, any modification, equivalent replacement, improvement and so on, should be included in the protection model of the utility model
Within enclosing.
Claims (8)
1. high-tension battery bag charging circuit, it is characterised in that the charging circuit, including：
Charger shell, and the high-tension battery bag on charger shell；
The charger module for being used for powering to high-tension battery bag is equipped with charger shell body, in charger module and high-tension battery
Relay RY1 is equipped between bag, is equipped with charger module and is used to take electric end from the first of external electricity, and by relay
The second of normally opened contact takes electric end in device RY1；
It is equipped with the charge circuit including the first control circuit and the second control circuit Jing Guo relay RY1 interior loops
Control loop, is equipped with contact point S1 corresponding with the first control circuit in high-tension battery bag, and with the second control circuit pair
The contact point S2 answered；
The first feeder ear and the second feeder ear for being used for powering to high-tension battery bag are equipped with charger shell body.
2. high-tension battery bag charging circuit according to claim 1, it is characterised in that the high-tension battery bag, including：
The first receiving end being connected with the first feeder ear, the second receiving end being connected with the second feeder ear.
3. high-tension battery bag charging circuit according to claim 2, it is characterised in that in the high-tension battery bag：
Contact point S1 and contact point S2 intervals pre-determined distance.
4. high-tension battery bag charging circuit according to claim 3, it is characterised in that in the high-tension battery bag：
The first shrapnel is equipped with contact point S1, the second shrapnel is equipped with contact point S2.
5. high-tension battery bag charging circuit according to claim 4, it is characterised in that：
One end of first control circuit is connected to the 12V feeder ears being arranged in charger case, the first control circuit it is another
End is connected with contact point S1 or the first shrapnel；
One end of second control circuit is connected to signal sampling end, the other end and contact point S2 or the second bullet of the second control circuit
Piece connects, and NMOS tube Q1 is additionally provided with the second control circuit.
6. high-tension battery bag charging circuit according to claim 5, it is characterised in that：
The drain electrode of NMOS tube Q1 is connected with contact point S2 or the second shrapnel,
The grid of NMOS tube Q1 is connected with charger module,
The source electrode of NMOS tube Q1 is also extremely connected while being connected with charger module with signal ground.
7. high-tension battery bag charging circuit according to any one of claims 1 to 6, it is characterised in that：
Charging circuit of the charger module including decompression, rectification, filter circuit.
8. high-tension battery bag charging circuit according to claim 1, it is characterised in that in the charging circuit：
Test point S3 is equipped with the first control circuit, test point S4 is equipped with the second control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990627.5U CN207269153U (en) | 2017-08-09 | 2017-08-09 | High-tension battery bag charging circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990627.5U CN207269153U (en) | 2017-08-09 | 2017-08-09 | High-tension battery bag charging circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207269153U true CN207269153U (en) | 2018-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720990627.5U Active CN207269153U (en) | 2017-08-09 | 2017-08-09 | High-tension battery bag charging circuit |
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| CN (1) | CN207269153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546796A (en) * | 2017-08-09 | 2018-01-05 | 浙江亚特电器有限公司 | High-tension battery bag charging circuit |
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2017
- 2017-08-09 CN CN201720990627.5U patent/CN207269153U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546796A (en) * | 2017-08-09 | 2018-01-05 | 浙江亚特电器有限公司 | High-tension battery bag charging circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Yate Electric Appliance Co.,Ltd. Address before: 314100 No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd. |
|
| CP03 | Change of name, title or address |