CN108680821A - A kind of novel tooling circuit applied to BMS detections - Google Patents
A kind of novel tooling circuit applied to BMS detections Download PDFInfo
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- CN108680821A CN108680821A CN201810525406.XA CN201810525406A CN108680821A CN 108680821 A CN108680821 A CN 108680821A CN 201810525406 A CN201810525406 A CN 201810525406A CN 108680821 A CN108680821 A CN 108680821A
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- resistance
- emitting diode
- light emitting
- connects
- triode
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Led Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention provides a kind of novel tooling circuits applied to BMS detections, including three road input terminals；Input terminal connects fuse; output end connection light emitting diode, resistance, voltage-stabiliser tube, the triode of fuse; utilize the unilateral conduction of diode; the trigger characteristic of triode; the over-voltage and over-current in each channel is protected; the present invention is connected to connector port, by the color and light on and off situation of indicator light, judges the positive and negative anodes and pressure difference of connector port.The present invention passes through distinct indicator light colors; reflect the connection status of circuit; by checking circuit electric light state and color; learn the connection status of the harness of connector connection; to which failure be exposed in the stage of tooling test; better protection is provided for plank, is offered reference for other interlock circuit inspections.
Description
Technical field
The invention belongs to power detecting technical fields, more particularly, to a kind of novel tooling circuit applied to BMS detections.
Background technology
Preceding new energy industry is like a raging fire, and various manufacturers such as emerge rapidly in large numbersBamboo shoots after a spring rain, and speedup is swift and violent, but for the detection of BMS
It is that each family differs, it is even more fewer and fewer for the tooling of BMS internal circuits protection, therefore may be right while detecting BMS
Internal circuit damages, and the most of voltage stagnation pressure from module of this damage has been applied directly to the one of a sampling A/D chip
On a sampling channel, the fuse blows of sampling circuit are caused, therefore cause the damage of plank.Traditional approach carries out BMS
The voltage value of connector mouth can not be limited when detection, thus there can be the case where burning BMS due to Miswire, and now
The case where and abnormal parameters reversed there is also harness.
Invention content
In view of this, the present invention is directed to propose a kind of novel tooling circuit applied to BMS detections, anti-using LED bulb
The pressure drop direction in circuit is reflected, ensures the safety of test process by triode and zener diode.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of novel tooling circuit applied to BMS detections, including first input end, the second input terminal and third input
End；
The first input end connects first fuse, four tunnels of output end point of the first fuse, first via connection
The cathode of the anode of second light emitting diode, the second light emitting diode connects second resistance, and the second tunnel connects the first light-emitting diodes
The cathode of pipe, the anode connection 3rd resistor of the first light emitting diode, third road connects the cathode of the first voltage-stabiliser tube, the first voltage stabilizing
Anode the 4th resistance of connection of pipe and the 5th resistance, the 4th tunnel connect the anode of third light emitting diode, third light emitting diode
Cathode connect first resistor, first resistor connects the collector of the first triode, and the base stage of the first triode is connected to the 4th
Between resistance and the line of the 5th resistance；
Second input terminal connects second fuse, four tunnels of output point of the second fuse, first via connection the
The cathode of the anode of five light emitting diodes, the 5th light emitting diode connects the 7th resistance, and the second tunnel connects the 4th light emitting diode
Cathode, anode the 8th resistance of connection of the 4th light emitting diode, third road connects the cathode of the second zener diode, and second is steady
Anode the 9th resistance of connection and the tenth resistance of diode, the 4th tunnel is pressed to connect the anode of the 6th light emitting diode, the 6th shines
The cathode of diode connects the 6th resistance, and the 6th resistance connects the collector of the second triode, the base stage connection of the second triode
Between 9th resistance and the line of the tenth resistance；
Second resistance is also connected with the anode of the 5th resistance LED, and 3rd resistor is also connected with the 4th light emitting diode
Cathode, the 5th resistance are also connected with the cathode of the second voltage-stabiliser tube, and the emitter of the first triode is also connected with the 6th light emitting diode
Anode；
Third input terminal connects third fuse, and the third fuse is separately connected the 7th resistance, the 8th resistance, the tenth
The emitter of resistance and the second triode.
Further, first light emitting diode, third light emitting diode, the 4th light emitting diode, the 6th luminous two
Pole pipe glows.
Further, second light emitting diode, the 5th light emitting diode green light.
Further, the voltage stabilizing value of first voltage-stabiliser tube, the second voltage-stabiliser tube is more than or equal to 5.1V.
Further, first triode and the second triode are NPN type triode.
Further, the first resistor, second resistance, 3rd resistor, the 6th resistance, the 7th resistance and the 8th resistance
Resistance value is 560 ohm.
Further, the resistance value of the 4th resistance, the 5th resistance, the 9th resistance and the tenth resistance is 1 kilo-ohm.
Compared with the existing technology, a kind of novel tooling circuit applied to BMS detections of the present invention has following excellent
Gesture：
The present invention reflects the connection status of circuit by distinct indicator light colors, by check circuit electric light state and
Color learns the connection status of the harness of connector connection, to expose failure in the stage of tooling test, is provided for plank
Preferably protection is offered reference for other interlock circuit inspections
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is a kind of novel tooling circuit diagram applied to BMS detections described in the embodiment of the present invention
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, it is a kind of applied to BMS detection novel tooling circuit, including first input end, the second input terminal and
Third input terminal；
The first input end connects first fuse, four tunnels of output end point of the first fuse, first via connection
The cathode of the anode of second light emitting diode, the second light emitting diode connects second resistance, and the second tunnel connects the first light-emitting diodes
The cathode of pipe, the anode connection 3rd resistor of the first light emitting diode, third road connects the cathode of the first voltage-stabiliser tube, the first voltage stabilizing
Anode the 4th resistance of connection of pipe and the 5th resistance, the 4th tunnel connect the anode of third light emitting diode, third light emitting diode
Cathode connect first resistor, first resistor connects the collector of the first triode, and the base stage of the first triode is connected to the 4th
Between resistance and the line of the 5th resistance；
Second input terminal connects second fuse, four tunnels of output point of the second fuse, first via connection the
The cathode of the anode of five light emitting diodes, the 5th light emitting diode connects the 7th resistance, and the second tunnel connects the 4th light emitting diode
Cathode, anode the 8th resistance of connection of the 4th light emitting diode, third road connects the cathode of the second zener diode, and second is steady
Anode the 9th resistance of connection and the tenth resistance of diode, the 4th tunnel is pressed to connect the anode of the 6th light emitting diode, the 6th shines
The cathode of diode connects the 6th resistance, and the 6th resistance connects the collector of the second triode, the base stage connection of the second triode
Between 9th resistance and the line of the tenth resistance；
Second resistance is also connected with the anode of the 5th resistance LED, and 3rd resistor is also connected with the 4th light emitting diode
Cathode, the 5th resistance are also connected with the cathode of the second voltage-stabiliser tube, and the emitter of the first triode is also connected with the 6th light emitting diode
Anode；
Third input terminal connects third fuse, and the third fuse is separately connected the 7th resistance, the 8th resistance, the tenth
The emitter of resistance and the second triode.
First light emitting diode, third light emitting diode, the 4th light emitting diode, the 6th light emitting diode are rubescent
Light.
Second light emitting diode, the 5th light emitting diode green light.
First voltage-stabiliser tube, the second voltage-stabiliser tube voltage stabilizing value be more than or equal to 5.1V.
First triode and the second triode are NPN type triode.
The first resistor, second resistance, 3rd resistor, the 6th resistance, the 7th resistance and the 8th resistance resistance value be 560
Ohm.
4th resistance, the 5th resistance, the 9th resistance and the tenth resistance resistance value be 1 kilo-ohm.
Working principle of the present invention is as follows：The battery in left side is respectively defined as the triode on the right side of A, B, C point from high to low
It is LED3, LED6 from top to bottom
Following combination voltage is applied to the position AB, BC simultaneously, behind the LED of circuit to light situation as follows
AB(3.7、-3.7、7.4、-7.4)
BC(3.7、-3.7、7.4、-7.4)
When pressure drop direction is in the same direction with diode, corresponding diode is lighted, corresponding if pressure drop is more than voltage stabilizing tube voltage
LED3 or LED6 be lit
AB、BC(3.7、3.7)
LED2 is bright, and LED1 goes out, and LED3 goes out；LED5 is bright, and LED4 goes out, and LED6 goes out；
AB、BC(-3.7、-3.7)
LED2 goes out, and LED1 is bright, and LED3 goes out；LED5 goes out, and LED4 is bright, and LED6 goes out；
AB、BC(3.7、-3.7)
LED2 is bright, and LED1 goes out, and LED3 goes out；LED5 goes out, and LED4 is bright, and LED6 goes out；
AB、BC(-3.7、3.7)
LED2 goes out, and LED1 is bright, and LED3 goes out；LED5 is bright, and LED4 goes out, and LED6 goes out；
AB、BC(3.7、7.4)
LED2 is bright, and LED1 goes out, and LED3 goes out；LED5 is bright, and LED4 goes out, and LED6 is bright；
AB、BC(7.4、3.7)
LED2 is bright, and LED1 goes out, and LED3 is bright；LED5 is bright, and LED4 goes out, and LED6 goes out；
AB、BC(-3.7、-7.4)
LED2 goes out, and LED1 is bright, and LED3 goes out；LED5 goes out, and LED4 is bright, and LED6 is bright；
AB、BC(-7.4、-3.7)
LED2 goes out, and LED1 is bright, and LED3 is bright；LED5 goes out, and LED4 goes out, and LED6 goes out；
AB、BC(-3.7、7.4)
LED2 goes out, and LED1 is bright, and LED3 goes out；LED5 is bright, and LED4 goes out, and LED6 is bright；
AB、BC(-7.4、3.7)
LED2 goes out, and LED1 is bright, and LED3 is bright；LED5 is bright, and LED4 goes out, and LED6 goes out；
AB、BC(3.7、-7.4)
LED2 is bright, and LED1 goes out, and LED3 goes out；LED5 goes out, and LED4 is bright, and LED6 is bright；
AB、BC(7.4、-3.7)
LED2 is bright, and LED1 goes out, and LED3 is bright；LED5 goes out, and LED4 is bright, and LED6 goes out；
AB、BC(-3.7、7.4)
LED2 goes out, and LED1 is bright, and LED3 goes out；LED5 is bright, and LED4 goes out, and LED6 is bright；
AB、BC(7.4、-3.7)
LED2 is bright, and LED1 goes out, and LED3 is bright；LED5 goes out, and LED4 is bright, and LED6 goes out；
AB、BC(3.7、-7.4)
LED2 is bright, and LED1 goes out, and LED3 goes out；LED5 goes out, and LED4 is bright, and LED6 is bright；
AB、BC(-7.4、3.7)
LED2 goes out, and LED1 is bright, and LED3 is bright；LED5 is bright, and LED4 goes out, and LED6 goes out；
The present invention is connected to connector port, by the color and light on and off situation of indicator light, is judging connector port just
Cathode and pressure difference learn the connection status of the harness of connector connection, to expose failure in the stage of tooling test, are
Plank provides preferably protection.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of novel tooling circuit applied to BMS detections, it is characterised in that：Including first input end, the second input terminal and
Third input terminal；
The first input end connects first fuse, four tunnels of output end point of the first fuse, first via connection second
The cathode of the anode of light emitting diode, the second light emitting diode connects second resistance, and the second tunnel connects the first light emitting diode
Cathode, the anode connection 3rd resistor of the first light emitting diode, third road connect the cathode of the first voltage-stabiliser tube, the first voltage-stabiliser tube
Anode the 4th resistance of connection and the 5th resistance, the 4th tunnel connect the anode of third light emitting diode, and third light emitting diode is born
Pole connects first resistor, and first resistor connects the collector of the first triode, and the base stage of the first triode is connected to the 4th resistance
And the 5th resistance line between；
Second input terminal connects second fuse, four tunnels of output point of the second fuse, the 5th hair of first via connection
The cathode of the anode of optical diode, the 5th light emitting diode connects the 7th resistance, and the second tunnel connects the negative of the 4th light emitting diode
Pole, anode the 8th resistance of connection of the 4th light emitting diode, third road connects the cathode of the second zener diode, the second voltage stabilizing two
Anode the 9th resistance of connection of pole pipe and the tenth resistance, the 4th tunnel connect the anode of the 6th light emitting diode, the 6th light-emitting diode
The cathode of pipe connects the 6th resistance, and the 6th resistance connects the collector of the second triode, the base stage connection the 9th of the second triode
Between resistance and the line of the tenth resistance；
Second resistance is also connected with the anode of the 5th resistance LED, and 3rd resistor is also connected with the negative of the 4th light emitting diode
Pole, the 5th resistance are also connected with the cathode of the second voltage-stabiliser tube, and the emitter of the first triode is being also connected with the 6th light emitting diode just
Pole；
Third input terminal connects third fuse, and the third fuse is separately connected the 7th resistance, the 8th resistance, the tenth resistance
With the emitter of the second triode.
2. a kind of novel tooling circuit applied to BMS detections according to claim 1, it is characterised in that：Described first
Light emitting diode, third light emitting diode, the 4th light emitting diode, the 6th light emitting diode glow.
3. a kind of novel tooling circuit applied to BMS detections according to claim 1, it is characterised in that：Described second
Light emitting diode, the 5th light emitting diode green light.
4. a kind of novel tooling circuit applied to BMS detections according to claim 1, it is characterised in that：Described first
Voltage-stabiliser tube, the second voltage-stabiliser tube voltage stabilizing value be more than or equal to 5.1V.
5. a kind of novel tooling circuit applied to BMS detections according to claim 1, it is characterised in that：Described first
Triode and the second triode are NPN type triode.
6. a kind of novel tooling circuit applied to BMS detections according to claim 1, it is characterised in that：Described first
Resistance, second resistance, 3rd resistor, the 6th resistance, the 7th resistance and the 8th resistance resistance value be 560 ohm.
7. a kind of novel tooling circuit applied to BMS detections according to claim 1, it is characterised in that：Described 4th
Resistance, the 5th resistance, the 9th resistance and the tenth resistance resistance value be 1 kilo-ohm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525406.XA CN108680821B (en) | 2018-05-28 | 2018-05-28 | Be applied to novel frock circuit that BMS detected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525406.XA CN108680821B (en) | 2018-05-28 | 2018-05-28 | Be applied to novel frock circuit that BMS detected |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108680821A true CN108680821A (en) | 2018-10-19 |
| CN108680821B CN108680821B (en) | 2020-12-08 |
Family
ID=63808693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810525406.XA Active CN108680821B (en) | 2018-05-28 | 2018-05-28 | Be applied to novel frock circuit that BMS detected |
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| Country | Link |
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| CN107390015A (en) * | 2017-07-23 | 2017-11-24 | 苏州中蟹网电子商务有限公司 | A kind of over-pressed indicating circuit |
| CN207232304U (en) * | 2017-07-13 | 2018-04-13 | 深圳市佰控技术有限公司 | Battery blown fuse detection circuit |
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2018
- 2018-05-28 CN CN201810525406.XA patent/CN108680821B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196666Y (en) * | 2008-04-03 | 2009-02-18 | 张骞宁 | Power supply polarity discriminator |
| CN201749181U (en) * | 2010-09-04 | 2011-02-16 | 陈凤枝 | Simple polarity tester |
| CN102231553B (en) * | 2011-07-06 | 2016-03-23 | 天津市松正电动汽车技术股份有限公司 | The battery management system that charged controls |
| CN204536399U (en) * | 2015-04-10 | 2015-08-05 | 北京首钢股份有限公司 | A kind of alterating and direct current detection system |
| CN104901373A (en) * | 2015-06-04 | 2015-09-09 | 深圳市爱兰博功率电子有限公司 | Balanced charger and balanced charging method |
| CN205901274U (en) * | 2016-06-21 | 2017-01-18 | 广东金莱特电器股份有限公司 | Novel battery over discharge protection circuit |
| CN106680735A (en) * | 2016-12-28 | 2017-05-17 | 郑州欧印数字科技有限公司 | Switching power supply polarity detection tool with LED indication |
| CN106771523A (en) * | 2016-12-28 | 2017-05-31 | 郑州欧印数字科技有限公司 | A kind of device for instructed voltage |
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| CN107390015A (en) * | 2017-07-23 | 2017-11-24 | 苏州中蟹网电子商务有限公司 | A kind of over-pressed indicating circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108680821B (en) | 2020-12-08 |
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