CN205901356U - Battery clamp - Google Patents

Battery clamp Download PDF

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Publication number
CN205901356U
CN205901356U CN201620692248.3U CN201620692248U CN205901356U CN 205901356 U CN205901356 U CN 205901356U CN 201620692248 U CN201620692248 U CN 201620692248U CN 205901356 U CN205901356 U CN 205901356U
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CN
China
Prior art keywords
unit
voltage
main control
connector
battery clamp
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CN201620692248.3U
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Chinese (zh)
Inventor
雷云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Carku Technology Co Ltd
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Shenzhen Carku Technology Co Ltd
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Application filed by Shenzhen Carku Technology Co Ltd filed Critical Shenzhen Carku Technology Co Ltd
Priority to CN201620692248.3U priority Critical patent/CN205901356U/en
Priority to US15/245,146 priority patent/US10148105B2/en
Priority to EP16189167.6A priority patent/EP3264515B1/en
Priority to ES16189167T priority patent/ES2726901T3/en
Application granted granted Critical
Publication of CN205901356U publication Critical patent/CN205901356U/en
Priority to US17/112,920 priority patent/USRE49976E1/en
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Abstract

The utility model discloses a battery clamp, this battery clamp include first fastener, second fastener and controlling means, first fastener, second fastener all with controlling means electric connection, controlling means includes shell, main control board and connector, the main control board is installed in the shell, the connector sets up one side of shell and with main control board electric connection, the connector includes two electrode connectors and communication connector, electrode connector and external power source connect and are used for the transmission voltage, the communication connector be used for with battery clamp and external power source establish the communication and connect. This battery clamp establishs the communication through communication connector and external power source and connects, and the lithium cell that can effectively solve among the external power source easily appears bulging and the explosion scheduling problem because of misuse.

Description

A kind of battery clamp
Technical field
The utility model is related to technical field of electronic accessory, more particularly, to a kind of battery clamp.
Background technology
At present, to be applied to the technology of startup power supply gradually ripe for high-rate lithium battery, and it has extended cycle life, no dirty The advantages of dye, small volume.But lithium battery there is also some shortcomings in the application, such as, the lithium battery for starting vehicle starts Power supply, the very incorrect use such as (can reach more than 1000a), high temperature and super-charge super-discharge greatly of its starting current can lead to start Power supply bulge, or even blast, cause personal injury and property loss.Although however, existing Intelligent storage battery folder can be in automobile Larger electric current is provided during startup, but it can not adjust the work of battery clamp according to the real work situation of startup power supply State.
It is therefore desirable to providing a kind of new battery clamp, communication being set up by battery clamp and startup power supply and is connected to solve State problem.
Utility model content
The purpose of this utility model is to provide battery clamp it is intended to the lithium battery solving in existing external power source is because using Improper easily the problems such as bulge and blast.
In order to solve the above problems, the utility model employs the following technical solutions, there is provided a kind of battery clamp, this battery clamp Including: the first wire clamp, the second wire clamp and control device, described first wire clamp, the second wire clamp are all electrically connected with described control device Connect, described control device includes shell, master control borad and connector;
Described master control borad is arranged on described inside the shell, described connector be arranged on described shell side and with described master control Plate is electrically connected with;
Described connector includes two electrode connectors and communication connector, and described electrode connector and external power source connect use In transmission voltage, described communication connector is used for for described battery clamp and external power source setting up communication connection.
Preferably, described master control borad includes voltage input end, voltage output end, communication terminal, switch control unit and master control Circuit unit;
Described voltage input end and the electric connection of described electrode connector, described voltage output end and described first wire clamp, Second wire clamp is electrically connected with, and described communication terminal is electrically connected with described communication connector, and described voltage input end passes through described opening Close control unit and main control circuit unit is connected with described voltage output end;
Described main control circuit unit and described communication terminal connect, for obtaining external power source information;
Described main control circuit unit and described switch control unit connect, for controlling institute according to described external power source information State the switch of switch control unit.
Preferably, described main control circuit unit includes power supply unit, detection current amplification unit, detection voltage unit and master Control chip unit;
Two inputs of said supply unit are connected with described voltage input end and voltage output end respectively, described power supply The output end of unit is connected to provide with described detection current amplification unit, detection voltage unit and main control chip unit respectively Driving voltage;
Described detection current amplification unit also is connected to pass to the current value of detection with described main control chip unit Described main control chip unit;
Described detection voltage unit is connected with described main control chip unit, and described detection voltage unit detects that described voltage is defeated Enter the magnitude of voltage of end and/or voltage output end, and described magnitude of voltage is passed to described main control chip unit.
Preferably, described main control circuit unit also includes anti-reverse detector unit, described anti-reverse detector unit with described The output end of power supply unit connects, and described anti-reverse detector unit is also connected with described main control chip unit and voltage output end, For protection circuit.
Preferably, described detection voltage unit includes the first detection voltage unit and the second detection voltage unit;
Described first detection voltage unit and described voltage input end connect, for detecting the voltage of described voltage input end Value;
Described second detection voltage unit and described voltage output end connect, for detecting the voltage of described voltage output end Value.
Preferably, described main control circuit unit also includes indicator light circuit unit, described indicator light circuit unit with described Main control chip unit connects, for indicating the working condition of described control device.
Preferably, described main control circuit unit also includes buzz circuit unit, described buzz circuit unit and described master control Chip unit connects, and for alarm, abnormal conditions in user.
Preferably, described communication connector is arranged between described two electrode connectors.
Preferably, described shell includes upper shell and lower house, and described upper shell and lower house are detachably fixed connection, institute State master control borad to be fixedly mounted in described lower casing body.
Preferably it is characterised in that the side of described upper shell is additionally provided with indicator lamp hole and key hole.
Beneficial effect: embodiment of the present utility model provides a kind of battery clamp, this battery clamp include the first wire clamp, second Wire clamp and control device, described first wire clamp, the second wire clamp are all electrically connected with described control device, and described control device includes Shell, master control borad and connector;Described master control borad is arranged on described inside the shell, and described connector is arranged on the side of described shell And be electrically connected with described master control borad;Described connector includes two electrode connectors and communication connector, described electrode connector It is connected to transmit voltage with external power source, described communication connector is used for for described battery clamp and external power source setting up communication even Connect.This battery clamp passes through to communicate connector and external power source is set up communication and connected, can be with the lithium electricity in effectively solving external power source Easily the problems such as bulge and blast because of improper use in pond.
Brief description
In order to be illustrated more clearly that the technical scheme in the utility model embodiment, below will be to required in embodiment description Accompanying drawing to be used is briefly introduced it will be apparent that drawings in the following description are only some embodiments of the present utility model, For those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings Obtain other accompanying drawings.
Fig. 1 is the structural representation of the battery clamp that the utility model one embodiment provides;
Fig. 2 is the structural representation of the control device of battery clamp that the utility model one embodiment provides;
Fig. 3 is the circuit diagram of voltage input end, voltage output end and communication terminal that the utility model one embodiment provides;
Fig. 4 is the circuit diagram of the power supply unit that the utility model one embodiment provides;
Fig. 5 is the circuit diagram of the main control chip unit that the utility model one embodiment provides;
Fig. 6 is the circuit diagram of the detection current amplification unit that the utility model one embodiment provides;
Fig. 7 is the circuit diagram of the first detection voltage unit that the utility model one embodiment provides;
Fig. 8 is the circuit diagram of the second detection voltage unit that the utility model one embodiment provides;
Fig. 9 is the circuit diagram of the anti-reverse detector unit that the utility model one embodiment provides;
Figure 10 is the circuit diagram of the first connection unit of switch control unit that the utility model one embodiment provides;
Figure 11 is the circuit diagram of the second connection unit of switch control unit that the utility model one embodiment provides.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with the accompanying drawings and specifically Embodiment is described in further detail to the utility model.
Fig. 1 shows the structure of the battery clamp that the utility model one embodiment provides, and this battery clamp includes control device 1 He Wire clamp 2, control device 1 and wire clamp 2 are connected by cable 20, and wire clamp 2 includes the first wire clamp 21 and the second wire clamp 22, represents respectively Positive pole and negative pole;Wire clamp 2 is used for and external equipment connects, for being powered to external equipment by wire clamp 2, such as external power source For emergency starting power supply, external equipment is automobile, can be connected emergency starting power supply and automobile by this battery clamp, be used for opening Move this automobile.As shown in Fig. 2 control device 1 includes shell (shell includes upper shell 111 and lower house 112), master control borad 12 and Connector 10;Master control borad 12 is arranged on inside the shell, and specifically, master control borad 12 is fixedly mounted in lower house 112, upper shell 111 It is detachably fixed connection with lower house 112;Connector 10 is arranged on the side of shell and is electrically connected with master control borad 12;Connector 10 include positive electrode connector 101, negative electrode connector 102 and communication connector 103, and communication connector 103 is arranged on two electricity Between the connector of pole, positive electrode connector 101, negative electrode connector 102 and external power source are connected to transmit voltage, and communication is even Interface 103 is used for for battery clamp and external power source setting up communication connection.Therefore, this battery clamp can monitor and manage external electrical Source, prevents external power source from the phenomenons such as bulge or blast.
In order that battery clamp can monitor and manage external power source, as shown in figure 3, the master control borad of this battery clamp includes voltage Input bat, voltage output end car, communication terminal com, switch control unit k1 and main control circuit unit;Voltage input end bat With electrode connector be electrically connected with, that is, voltage input end bat+ is connected with positive electrode connector 101, voltage input end bat- with bear Electrode connector 102 connects, and voltage output end car+ is electrically connected with the first wire clamp 21, voltage output end car+ and the second wire clamp 22 Connect, communication terminal com is electrically connected with communication connector 103, and voltage input end bat passes through switch control unit k1 and governor circuit Unit is connected with voltage output end car;Main control circuit unit and communication terminal com connect, for obtaining external power source information, power supply Information includes the information such as power source temperature, voltage and current;Main control circuit unit and switch control unit k1 connect, for according to outer The switch of portion's power information controlling switch control unit k1.
In this preferred embodiment, main control circuit unit includes power supply unit, detection current amplification unit, detection voltage Unit and main control chip unit.Wherein, the circuit diagram of power supply unit is as shown in figure 4, the circuit of power supply unit mainly includes a confession The circuit of electrical chip u1, multiple electric capacity and two diodes composition, the circuit of power supply unit pass through two diodes respectively with electricity Pressure input bat+ and voltage output end connect car+ and connect, the voltage output end vcc5 of the circuit of power supply unit, voltage output End vcc5 is used for detecting that current amplification unit, detection voltage unit and main control chip unit are connected to provide driving voltage.As Shown in Fig. 5, main control chip unit mainly includes control chip u2, and control chip u2 is also associated with burning program mouth, burning mouth The voltage output end vcc5 having power supply unit powers, for the corresponding control program of control chip u2 burning.As shown in fig. 6, Detection current amplification unit mainly includes amplifier u4a and corresponding electric capacity and resistance, detection current amplification unit also with master control Chip unit connects, and the specific output end of detection current amplification unit and the chainisn pin of control chip u2 connect, and are For the current value of detection is passed to control chip u2, the input of detection current amplification unit is the circuit of power supply unit Voltage output end vcc5 is connected to the current value of detection voltage input bat or voltage output end car;Detection voltage unit with Main control chip unit connects, the magnitude of voltage of detection voltage unit detection voltage input bat and/or voltage output end car, and will Magnitude of voltage passes to main control chip unit;Detection voltage unit includes the first detection voltage unit and the second detection voltage unit, As shown in fig. 7, the first detection voltage unit mainly includes a diode and corresponding capacitance resistance etc., by diode and The voltage output end vcc5 of the circuit of power supply unit connects, and the input of the first detection voltage unit and voltage input end bat+ are even Connect, the pin of the output end of the first detection voltage unit and control chip u2 connects, and detects the magnitude of voltage of described voltage input end, And this magnitude of voltage is passed to control chip u2;The circuit of the second detection voltage unit is as shown in figure 8, the second detection voltage unit It is connected with the pin of voltage output end car+ and control chip u2, for the magnitude of voltage of detection voltage output end, and by this voltage Value passes to control chip u2;Control chip u2 accepts the magnitude of voltage of voltage input end or the magnitude of voltage of voltage output end, and makees Go out to compare, being turned on or off of control program controlling switch control unit k1 according to burning in advance.
As shown in figure 9, main control circuit unit also includes anti-reverse detector unit, the physical circuit of anti-reverse detector unit is such as Shown in Fig. 9, mainly include a u3 chip and corresponding capacitance resistance, the output end of anti-reverse detector unit and power supply unit Vcc5 connects, and anti-reverse detector unit is also connected with main control chip unit (control chip u2) and voltage output end car+, is used for Detection whether reversed first wire clamp of user and the second wire clamp, play protection circuit effect.
In this preferred embodiment, main control circuit unit includes the first connection unit and the second connection unit, and first even As shown in Figure 10, as shown in figure 11, the first connection unit and second connects single the circuit of the second connection unit the circuit of order unit Unit is used for connecting valve control unit k1 and control chip u2;Wherein it is preferred to, switch control unit k1 adopts a relay Switch.Main control circuit unit also includes indicator light circuit unit, and indicator light circuit unit is connected with main control chip unit, indicator lamp Circuit unit includes the led of two different colours, and the led of different colours is used for showing the normal and abnormal existing of this control device As.Main control circuit unit also includes buzz circuit unit, and buzz circuit unit is connected with main control chip unit, buzz circuit unit Mainly include a loudspeaker, abnormal conditions in user in alarm.
To sum up, can be seen that this battery clamp from the battery clamp of above-described embodiment and can set up communication connection with external power source In order to obtain the power information of external power source, this power information includes temperature, charging or discharging current and voltage of external power source etc., simultaneously This battery clamp also has Current Voltage detection and the function such as anti-reverse, therefore can efficiently solve external electrical using this battery clamp Easily the problems such as bulge and blast because of improper use in lithium battery in source.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various Corresponding change and deformation, and all these change and deformation all should belong to the protection of the utility model claim Within the scope of.

Claims (10)

1. a kind of battery clamp, including the first wire clamp, the second wire clamp and control device, described first wire clamp, the second wire clamp are all and institute State control device to be electrically connected with it is characterised in that described control device includes shell, master control borad and connector;
Described master control borad is arranged on described inside the shell, described connector be arranged on described shell side and with described master control borad electricity Property connect;
Described connector includes two electrode connectors and communication connector, and described electrode connector and external power source are connected to pass Transmission of electricity pressure, described communication connector is used for connecting described battery clamp and external power source foundation communication.
2. battery clamp according to claim 1 is it is characterised in that described master control borad includes voltage input end, voltage output End, communication terminal, switch control unit and main control circuit unit;
Described voltage input end and described electrode connector are electrically connected with, described voltage output end and described first wire clamp, second Wire clamp is electrically connected with, and described communication terminal is electrically connected with described communication connector, and described voltage input end passes through described switch control Unit processed and main control circuit unit are connected with described voltage output end;
Described main control circuit unit and described communication terminal connect, for obtaining external power source information;
Described main control circuit unit and described switch control unit connect, for opening according to the control of described external power source information Close the switch of control unit.
3. battery clamp according to claim 2 is it is characterised in that described main control circuit unit includes power supply unit, detection Current amplification unit, detection voltage unit and main control chip unit;
Two inputs of said supply unit are connected with described voltage input end and voltage output end respectively, said supply unit Output end be connected to provide and drive with described detection current amplification unit, detection voltage unit and main control chip unit respectively Voltage;
Described detection current amplification unit is also connected to pass to the current value of detection described with described main control chip unit Main control chip unit;
Described detection voltage unit is connected with described main control chip unit, and described detection voltage unit detects described voltage input end And/or the magnitude of voltage of voltage output end, and described magnitude of voltage is passed to described main control chip unit.
4. battery clamp according to claim 3 is it is characterised in that described main control circuit unit also includes anti-reverse detection list Unit, described anti-reverse detector unit is connected with the output end of said supply unit, described anti-reverse detector unit also with described master Control chip unit and voltage output end connect, for protection circuit.
5. battery clamp according to claim 3 is it is characterised in that described detection voltage unit includes the first detection voltage list Unit and the second detection voltage unit;
Described first detection voltage unit and described voltage input end connect, for detecting the magnitude of voltage of described voltage input end;
Described second detection voltage unit and described voltage output end connect, for detecting the magnitude of voltage of described voltage output end.
6. battery clamp according to claim 4 is it is characterised in that described main control circuit unit also includes indicator light circuit list Unit, described indicator light circuit unit is connected with described main control chip unit, for indicating the working condition of described control device.
7. battery clamp according to claim 6 is it is characterised in that described main control circuit unit also includes buzz circuit list Unit, described buzz circuit unit is connected with described main control chip unit, and for alarm, abnormal conditions in user.
8. battery clamp according to claim 1 is it is characterised in that described communication connector is arranged on described two electrodes connections Between mouthful.
9. battery clamp according to claim 1 is it is characterised in that described shell includes upper shell and lower house, described on Housing and lower house are detachably fixed connection, and described master control borad is fixedly mounted in described lower casing body.
10. battery clamp according to claim 9 it is characterised in that the side of described upper shell be additionally provided with indicator lamp hole and Key hole.
CN201620692248.3U 2016-06-30 2016-06-30 Battery clamp Active CN205901356U (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201620692248.3U CN205901356U (en) 2016-06-30 2016-06-30 Battery clamp
US15/245,146 US10148105B2 (en) 2016-06-30 2016-08-23 Battery clamp
EP16189167.6A EP3264515B1 (en) 2016-06-30 2016-09-16 Smart battery jumper cable
ES16189167T ES2726901T3 (en) 2016-06-30 2016-09-16 Jumper Cable for Smart Battery
US17/112,920 USRE49976E1 (en) 2016-06-30 2020-12-04 Battery clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620692248.3U CN205901356U (en) 2016-06-30 2016-06-30 Battery clamp

Publications (1)

Publication Number Publication Date
CN205901356U true CN205901356U (en) 2017-01-18

Family

ID=57771558

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620692248.3U Active CN205901356U (en) 2016-06-30 2016-06-30 Battery clamp

Country Status (1)

Country Link
CN (1) CN205901356U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109378783A (en) * 2018-11-22 2019-02-22 浙江安伴汽车安全急救技术股份有限公司 Connection controller and automobile cable folder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109378783A (en) * 2018-11-22 2019-02-22 浙江安伴汽车安全急救技术股份有限公司 Connection controller and automobile cable folder
CN109378783B (en) * 2018-11-22 2023-12-05 浙江安伴汽车安全急救技术股份有限公司 Wiring controller and automobile cable clamp

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