CN206804725U - Prismatic battery voltage sample box - Google Patents
Prismatic battery voltage sample box Download PDFInfo
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- CN206804725U CN206804725U CN201720394446.6U CN201720394446U CN206804725U CN 206804725 U CN206804725 U CN 206804725U CN 201720394446 U CN201720394446 U CN 201720394446U CN 206804725 U CN206804725 U CN 206804725U
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- sampling
- prismatic battery
- box body
- battery voltage
- voltage sample
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Abstract
The utility model proposes a kind of prismatic battery voltage sample box, including：Box body is covered and sampled in sampling；Sampling box body is covered in sampling, lid sets boss in sampling, sample box body and insulated hole is set, prismatic battery is placed between the boss and insulated hole, prismatic battery is pushed down by being covered in sampling, the prismatic battery is placed in insulated hole, in sampling tray interior installation column battery voltage sampling system.By in battery connection unit diverse location design the electrode contact points, corresponding with mesuring battary electrode in sampling unit of different sizes and height, it is distributed and is designed using asymmetric electrode geometry, in the two is used cooperatively, by the unit such as data transfer and processing, effectively realize that battery electrode turns on good technique effect.
Description
Technical field
It the utility model is related to electronic circuit field, more particularly to a kind of prismatic battery voltage sample box.
Background technology
Voltage is battery important performance indexes, mainly has following methods to the voltage sample of battery at present：1 using resistance point
The method of pressure, voltage sample is carried out in real time by detecting instrument such as universal meter.This battery voltage sampling method exist compared with
Big error, and system power dissipation is big.2 build circuit using microprocessor to carry out voltage sample in real time, and it mainly passes through bottom
Machine and host computer are realized.For example, notification number is the A of CN 102495268 Chinese utility model patent, disclose " a kind of more
Passage battery sampling circuit and its method for sampling ", its passage switch unit under being controlled by microprocessor is to a certain battery
Carry out voltage sample.Party's law limitation is not account for may be because of short circuit problem, reliability caused by battery plus-negative plate short circuit
It is not high, while it can only the single battery for testing a certain specific dimensions；The China that notification number is the A of CN 105929339 is practical
New patent, " circular lithium battery detector " is disclosed, this method also easily causes battery plus-negative plate short circuit, and can only adopt
A kind of battery of size of sample, device is huge, is unfavorable for carrying.
Utility model content
The utility model is intended at least solve technical problem present in prior art, especially innovatively proposes a kind of post
Shape battery voltage sampling box and sampling system.
In order to realize above-mentioned purpose of the present utility model, the utility model provides a kind of prismatic battery voltage sample box,
Including：Box body is covered and sampled in sampling；
Cover sampling box body in sampling, lid sets boss in sampling, and sampling box body sets insulated hole, the boss and absolutely
Prismatic battery is placed between marginal pore, pushes down prismatic battery by being covered in sampling, the prismatic battery is placed in insulated hole, is being adopted
Sample tray interior installs column battery voltage sampling system.
Above-mentioned technical proposal has the beneficial effect that：The utility model prismatic battery voltage sample system in battery by connecting
Design electrode contact point in unit, corresponding with mesuring battary electrode in sampling unit, so as to batch, quickly detection column is electric
Pond.
Described prismatic battery voltage sample box, it is preferred that lid includes in the sampling：Low boss 1, high boss 2, instruction
Lamp show hole 3 and screwed hole 4；
Lid middle inside sets two groups of boss, one group of low boss 1 and one group of high boss 2, the low He of boss 1 in sampling
2 arrangement straggly of high boss, two groups of indicator lamp show holes 3 are set in sampling cover rim, the screwed hole 4 is arranged in sampling and covered
Corner.
Above-mentioned technical proposal has the beneficial effect that：The utility model prismatic battery voltage sample system in battery by connecting
Diverse location designs the electrode contact point, corresponding with mesuring battary electrode in sampling unit of different sizes and height in unit,
Described prismatic battery voltage sample box, it is preferred that the sampling box body includes：Sampling unit 5, lead 6, refer to
Show lamp via 7 and cable hole 8；
At the face insulated hole of sampling unit 5, prismatic battery positive pole is directed at sampling unit 5, prismatic battery cathode contact is convex
Platform, the boss diameter are less than insulation bore dia and are less than prismatic battery diameter, bolt of the lead 6 through sampling box body corner
Hole passes with the bolt hole covered in sampling simultaneously, will be sampled by lead 6 and forms airtight chamber between being covered on box body and sampling,
The indicator lamp via 7 is arranged on sampling box body on one side, and cable hole 8 is opened up in sampling box body wall side, by prismatic battery electricity
The transmission cable of pressure sampling system passes from cable hole 8.
Described prismatic battery voltage sample box, it is preferred that also include：Cover plate, cover plate limiting tooth 9, box body limiting tooth 9 ',
Positioning through hole 10, positioning table 11, positioning hole 12 and system indicator 13；
Cover plate corner opens up cover plate limiting tooth 9 respectively, and box body limiting tooth 9 ' is set on the inside of the sampling box body wall corner,
The cover plate limiting tooth 9 is engaged with box body limiting tooth 9 ', and so as to securing cover plate, sampling tray interior corner also sets up positioning table
11, prismatic battery voltage sample system is arranged on positioning table 11, the prismatic battery voltage sample system passes through on cover plate
Positioning through hole 10 and positioning table 11 the connecting cover plate bolt of positioning hole 12, system indicator 13 carries out through indicator lamp via 7
Display operation.
Above-mentioned technical proposal has the beneficial effect that：Circuit board is fixed by positioning table, influences data so as to prevent from loosening
Collection.
Described prismatic battery voltage sample box, it is preferred that the prismatic battery voltage sample system includes：Sampling is single
Member, AD conversion unit, data transmission unit and data processing unit；
Sampling unit sampling input connection external battery pack, sampling circuit samples output end connection AD conversion unit letter
Number input, AD conversion unit signal output part connection data transmission unit signal input part, data transmission unit signal are handed over
Mutually end connection data processing unit signal interaction end.
Above-mentioned technical proposal has the beneficial effect that：It is connected by sampling unit with prismatic battery, carries out sampling operation, fast
It is convenient.
Described prismatic battery voltage sample box, it is preferred that the sampling unit includes：
Prismatic battery B1 to be sampled positive pole is linked into voltage stabilizing chip U1 input pin 1 by a filter capacitor C1,
The output pin 3 of voltage stabilizing chip is connected by filter capacitor C2 with resistance R1, and voltage sample point is battery B1 positive pole and modulus
Converting unit ADC6 ends.
Above-mentioned technical proposal has the beneficial effect that：The sampling unit gathers signal stabilization.
Described prismatic battery voltage sample box, it is preferred that the AD conversion unit includes：
Sampling unit sampled output connects the 9th resistance one end, and the 9th resistance other end connects single-chip microcomputer signal input respectively
End and the 16th electric capacity one end, the 16th electric capacity other end ground connection；Power output end connects microcontroller power supply input and the 26th respectively
Electric capacity one end, the 27th electric capacity one end and the 28th electric capacity one end, another power output end connect another power input of single-chip microcomputer respectively
End and the 18th electric capacity one end, the 19th electric capacity one end and the 22nd electric capacity one end, power supply indicator D5 positive poles connection power supply, power supply instruction
Lamp D5 negative poles connect the 19th resistance one end, the 19th resistance other end connection single-chip microcomputer indication signal end.
Above-mentioned technical proposal has the beneficial effect that：The AD conversion unit is reasonable in design, and change data is reliable and stable.
Described prismatic battery voltage sample box, it is preferred that the data transmission unit includes：
3rd light emitting diode positive pole connects power output end, and the 3rd light emitting diode negative pole connects serial port chip input,
4th light emitting diode positive pole connects power output end, the 4th light emitting diode negative pole connection serial port chip input, serial port chip
Data negative pole end connects the 17th resistance one end and the 32nd electric capacity one end respectively, and the 32nd electric capacity other end is grounded, and the 17th resistance is another
End connects constant-current source signal output part and usb data negative pole interface respectively, and serial port chip data positive terminal connects the 18th electricity respectively
One end and the 33rd electric capacity one end, the 33rd electric capacity other end ground connection are hindered, the 18th resistance other end connects constant-current source signal output respectively
End and usb data anode interface.
Described prismatic battery voltage sample box, it is preferred that also include：
The data transfer pin 2 of temperature sensor is connected to AD conversion unit by pull-up resistor R5 pin 1
Data access end, the pin 2 of pull-up resistor are connected to power output end.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
The utility model prismatic battery voltage sample system passes through the different chis of diverse location design in battery connection unit
It is very little and height electrode contact point, corresponding with mesuring battary electrode in sampling unit, set using the distribution of asymmetric electrode geometry
Meter, in the two is used cooperatively, by the unit such as data transfer and processing, effectively realize that battery electrode turns on good technology
Effect.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the utility model circuit diagram；
Fig. 2 is the utility model sampling unit schematic diagram；
Fig. 3 is the utility model data transmission unit schematic diagram；
Fig. 4 is the utility model AD conversion unit schematic diagram；
Fig. 5 is the utility model SCM peripheral circuit diagram；
Fig. 6 is the upper lid schematic diagram of the utility model sampling；
Fig. 7 is the utility model sampling box body schematic diagram；
Fig. 8 is the utility model sampling box body detailed schematic；
Fig. 9 is the utility model capped configuration schematic diagram.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached
Orientation or position relationship shown in figure, it is for only for ease of and describes the utility model and simplify to describe, rather than instruction or hint
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.
In description of the present utility model, unless otherwise prescribed with restriction, it is necessary to explanation, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be mechanical connection or the company of electrical connection or two element internals
It is logical, can be joined directly together, can also be indirectly connected by intermediary, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
As shown in figure 1, the utility model discloses a kind of prismatic battery voltage sample system, including：Sampling unit, modulus turn
Change unit, data transmission unit and data processing unit；
Sampling unit sampling input connection external battery pack, sampling circuit samples output end connection AD conversion unit letter
Number input, AD conversion unit signal output part connection data transmission unit signal input part, data transmission unit signal are handed over
Mutually end connection data processing unit signal interaction end.
The system is by battery connection unit indoor design Different electrodes contact point, corresponding with mesuring battary electrode
During contact, solve system in background of appealing by unit co-ordination and be likely to occur short circuit, be sampled battery size list
First, reliability is not high and the problem of portability is poor.
Technical scheme is used by the utility model：Prismatic battery voltage sample system, including sampling unit, battery connect
Order member, AD conversion unit, data transmission unit, data processing unit.Sampling unit mainly provides a data to be sampled
Circuit；Battery connection unit mainly provides the cavity of a similar outside frock, the diverse location inside battery connection unit
The protrusion module of different sizes and height is designed with, is contacted with each other for the battery electrode with sampling unit, collectively forms one
Loop, form airtight cavity.
Above-mentioned prismatic battery voltage sample system, AD conversion unit input are connected with sampling unit, output end with
Data transmission unit is connected, and it primarily serves the function of an analog- and digital- amount conversion, is provided just for the processing of Back end data
Profit.
Above-mentioned prismatic battery voltage sample system, the output end of data transmission unit and the input of data processing unit
It is connected with each other, it can send data-signal to data processing unit or receive what is sended over from data processing unit
Data-signal, it is a two-way data link therebetween.
As shown in Fig. 2 sampling unit mainly includes temperature sampling module and constant current source module.Used in temperature sampling module
Temperature sensor U10 model DS18B20, the pin 1 that the data transfer pin 2 of temperature sensor passes through a pull-up resistor R5
AD conversion unit U7 ADC5 mouths, U7 its model ATmega168A-AU are connected to, the pin 2 of pull-up resistor is connected to power supply
VCCIO, other pins of temperature sensor access system on request.Six groups of constant-current source module compositions, one discharge circuit, Fig. 2 are
Wherein six groups of constant current source modules, battery B1 to be sampled positive pole are linked into voltage stabilizing chip U1 models by a filter capacitor C1
LT1963EST-1.8 input pin 1, the output pin 3 of voltage stabilizing chip are connected by filter capacitor C2 with resistance R1.Voltage is adopted
Sampling point is and ADC6 at battery B1 positive pole.Here it is the sampling unit of one of them in the embodiment.
Battery B2 to be sampled positive pole is linked into voltage stabilizing chip U2 models LT1963EST- by a filter capacitor C3
1.8 input pin 1, the output pin 3 of voltage stabilizing chip are connected by filter capacitor C4 with resistance R2.Voltage sample point is battery
At B2 positive pole, and ADC3.Here it is another battery sampling unit in the embodiment.
Battery B3 to be sampled positive pole is linked into voltage stabilizing chip U3 models LT1963EST- by a filter capacitor C7
1.8 input pin 1, the output pin 3 of voltage stabilizing chip are connected by filter capacitor C10 with resistance R4.Voltage sample point is electricity
At pond B3 positive pole, and ADC5.Here it is another battery sampling unit in the embodiment.
Battery B4 to be sampled positive pole is linked into voltage stabilizing chip U4 models LT1963EST- by a filter capacitor C8
1.8 input pin 1, the output pin 3 of voltage stabilizing chip are connected by filter capacitor C11 with resistance R5.Voltage sample point is electricity
At pond B4 positive pole, and ADC2.Here it is another battery sampling unit in the embodiment.
Battery B5 to be sampled positive pole is linked into voltage stabilizing chip U5 models LT1963EST- by a filter capacitor C12
1.8 input pin 1, the output pin 3 of voltage stabilizing chip are connected by filter capacitor C13 with resistance R6.Voltage sample point is electricity
At pond B5 positive pole, and ADC4.Here it is another battery sampling unit in the embodiment.
Battery B6 to be sampled positive pole is linked into voltage stabilizing chip U6 models LT1963EST- by a filter capacitor C14
1.8 input pin 1, the output pin 3 of voltage stabilizing chip are connected by filter capacitor C15 with resistance R7.Voltage sample point is electricity
At pond B6 positive pole, and ADC1.Here it is another battery sampling unit in the embodiment.
The collection of cell voltage is realized using above-mentioned six groups of sampling units, so as to realize the detection work to battery, efficiently
Convenient, more sampling units progress battery detectings can be gone out with topology by connecting embodiment by this kind certainly.
As shown in figure 3, AD conversion unit is the single-chip microcomputer U7 model ATmega168A-AU of a superior performance, it
It is the High Performance DSP on a 10,8 tunnel, the EEPROM with 512Kb, can be used for storing the data-signal of sampling.Sample
Data ADC0-ADC7 interfaces in U7 Data Input Interface are connected to by the R9 in RC wave filters and C16, U7 work refers to
Show that lamp can effectively show DSP working condition.The data of sampling are output to data transfer by Rx and Tx pins 30 and 31
Unit.
Single-chip microcomputer sampling module is as shown in Figure 5；D5 is single-chip microcomputer relay indicating light；Data conversion module is as shown in the figure；D3
It is reception and the signal lamp for sending a circuit-switched data with D4；D2 is system power supply indicator lamp；NUP is electrostatic protection device；J2
For usb connecting port；J1 AVR is single-chip microcomputer external programmer interface；D1, C9 and SR1 collectively constitute single-chip microcomputer external reset
Circuit；Y1, C5 and C6 collectively constitute single-chip microcomputer external clock crystal oscillating circuit.System carries out electricity in the positive pole of constant current source power supply device
Pressure sampling, temperature sensor are placed in the center of six Battery packs, the temperature data of the data of sampling and temperature sensor sampling are connect
The Atmega168A-AU used into single-chip microcomputer such as embodiment input, is stored in the internal storage of single-chip microcomputer.It is logical
Cross single-chip microcomputer reading data terminal Rx and transmission data terminal Tx interfaces are sent to USB and turn what is used in serial port chip such as embodiment
FT230XS-U Tx and Rx interface, USBDM the and USBDP pins for then turning serial port chip by USB are output to USB interface,
USB turns to connect between serial port chip and USB interface what is used in the chip such as embodiment of an antistatic protection
NUP2202W1T2G.The peripheral circuit of single-chip microcomputer will at least form a minimum system, so external connection clock crystal oscillator electricity
Road, reset circuit, power circuit.Here it is a complete sample circuit.
As shown in figure 4, data transmission unit, it is a USB2.0 interface, and outside data processing unit can pass through
The sampled data being stored in after its active reading process in single-chip microcomputer memory, while data processing unit can also be connect by it
By other instructions transmitted by single-chip microcomputer.In this embodiment because using USB2.0 as communication interface, it can not directly read
The data in DSP are taken, so to turn by the data that a data conversion chip U9 models FT230XS-U exports single-chip microcomputer
Change the form that USB2.0 can be read into.The chip U8 of an anti-static electricity interference is being accessed beside USB2.0 data pins
Model NUP2202W1T2G, it can prevent electrostatic and system is damaged because external voltage saltus step is too fast.Whole system
The internal electric source of system is also to be inputted by the interface.
To sum up for data transmission unit, it has the function of duplex data transmission, any that there is duplex data to pass
The data transmission unit of transmission function can be applied within the system.
As Figure 6-9, a kind of prismatic battery voltage sample box is also disclosed in the utility model, including：Sample Shang Gai and adopt
Sample box body；
Cover sampling box body in sampling, lid sets boss in sampling, and sampling box body sets insulated hole, the boss and absolutely
Prismatic battery is placed between marginal pore, pushes down prismatic battery by being covered in sampling, the prismatic battery is placed in insulated hole, is being adopted
Sample tray interior installs column battery voltage sampling system.
Lid includes in the sampling：Low boss 1, high boss 2, indicator lamp show hole 3 and screwed hole 4；
Lid middle inside sets two groups of boss, one group of low boss 1 and one group of high boss 2, the low He of boss 1 in sampling
2 arrangement straggly of high boss, two groups of indicator lamp show holes 3 are set in sampling cover rim, the screwed hole 4 is arranged in sampling and covered
Corner.
The sampling box body includes：Sampling unit 5, lead 6, indicator lamp via 7 and cable hole 8；
At the face insulated hole of sampling unit 5, prismatic battery positive pole is directed at sampling unit 5, prismatic battery cathode contact is convex
Platform, the boss diameter are less than insulation bore dia and are less than prismatic battery diameter, bolt of the lead 6 through sampling box body corner
Hole passes with the bolt hole covered in sampling simultaneously, will be sampled by lead 6 and forms airtight chamber between being covered on box body and sampling,
The indicator lamp via 7 is arranged on sampling box body on one side, and cable hole 8 is opened up in sampling box body wall side, by prismatic battery electricity
The transmission cable of pressure sampling system passes from cable hole 8.
Preferably, in addition to：Cover plate, cover plate limiting tooth 9, box body limiting tooth 9 ', positioning through hole 10, positioning table 11, positioning
Hole 12 and system indicator 13；
Cover plate corner opens up cover plate limiting tooth 9 respectively, and box body limiting tooth 9 ' is set on the inside of the sampling box body wall corner,
The cover plate limiting tooth 9 is engaged with box body limiting tooth 9 ', and so as to securing cover plate, sampling tray interior corner also sets up positioning table
11, prismatic battery voltage sample system is arranged on positioning table 11, the prismatic battery voltage sample system passes through on cover plate
Positioning through hole 10 and positioning table 11 the connecting cover plate bolt of positioning hole 12, system indicator 13 carries out through indicator lamp via 7
Display operation.
Battery connection unit includes upper lid；Battery insulation alignment layers；Lead and base.The circuit board to complete passes through
Screw is arranged on four positioning holes of battery connection unit base, and the battery insulation alignment layers of battery connection unit are enclosed on circuit board
On, screw is fixed on four positioning holes of battery connection unit base by four through holes at its edge, mesuring battary insertion
In two groups of insulated holes on battery insulation alignment layers, prevent battery from rocking.The lead end of thread is rotated on battery connection unit
In four screwed holes of lid, four of the Base edge of lead insertion end insertion battery connection unit insert in the hole, so electric
Pond connection unit just constitutes a closed cavity with whole circuit board.Covered on battery connection unit it is internal mill out two groups it is convex
Platform, their length and the wide diameter for being respectively less than battery to be sampled, can so ensure only contact when contacting with battery
To a wherein pole such as negative pole of battery.The upper lid of battery connection unit in the base perpendicular lid of battery connection unit is directed at, makes it
In one group of boss be directed at six insulated holes, contact with each other to form path with the mesuring battary electrode of a certain height, connect data biography
Defeated unit starts sampled data.Boss six insulated holes of alignment that lid rotates 180 ° of optional another set height are removed, with
The mesuring battary electrode of another height contacts with each other to form path, connects data transmission unit and starts sampled data.Instruction
Lamp can effectively indicate system power supply and the working condition of single-chip microcomputer.Also there is corresponding indicator lamp on battery insulation alignment layers
Lamp is empty, for reserved label space, the connection jaws reserved for data transmission unit.
What software program used in above-mentioned utility model was well known to those skilled in the art.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (9)
- A kind of 1. prismatic battery voltage sample box, it is characterised in that including：Box body is covered and sampled in sampling；Sampling box body is covered in sampling, lid sets boss in sampling, and sampling box body sets insulated hole, the boss and insulated hole Between place prismatic battery, by sampling cover push down prismatic battery, the prismatic battery is placed in insulated hole, in sampling box Internal portion's installation column battery voltage sampling system.
- 2. prismatic battery voltage sample box according to claim 1, it is characterised in that lid includes in the sampling：It is low convex Platform（1）, high boss（2）, indicator lamp show hole（3）And screwed hole（4）；Lid middle inside sets two groups of boss, one group of low boss in sampling（1）With one group of high boss（2）, the low boss（1） And high boss（2）Arrangement straggly, two groups of indicator lamp show holes are set in sampling cover rim（3）, the screwed hole（4）It is arranged on Lid corner in sampling.
- 3. prismatic battery voltage sample box according to claim 1, it is characterised in that the sampling box body includes：Sampling Unit（5）, lead（6）, indicator lamp via（7）And cable hole（8）；Sampling unit（5）At face insulated hole, prismatic battery positive pole is directed at sampling unit（5）, prismatic battery cathode contact is convex Platform, the boss diameter are less than insulation bore dia and are less than prismatic battery diameter, lead（6）Through the spiral shell of sampling box body corner Keyhole passes with the bolt hole covered in sampling simultaneously, passes through lead（6）Formed between being covered on sampling box body and sampling closed Chamber, the indicator lamp via（7）It is arranged on sampling box body on one side, cable hole is opened up in sampling box body wall side（8）, by post The transmission cable of shape battery voltage sampling system is from cable hole（8）Pass.
- 4. prismatic battery voltage sample box according to claim 1, it is characterised in that also include：Cover plate, cover plate limiting tooth （9）, box body limiting tooth（9’）, positioning through hole（10）, positioning table（11）, positioning hole（12）And system indicator（13）；Cover plate corner opens up cover plate limiting tooth respectively（9）, sampling box body wall corner inner side sets box body limiting tooth（9’）, The cover plate limiting tooth（9）With box body limiting tooth（9’）It is engaged, so as to securing cover plate, it is fixed that sampling tray interior corner is also set up Position platform（11）, prismatic battery voltage sample system is arranged on positioning table（11）On, the prismatic battery voltage sample system is led to The positioning through hole crossed on cover plate（10）And positioning table（11）Positioning hole（12）Connecting cover plate bolt, system indicator（13）Pass through Indicator lamp via（7）Carry out display operation.
- 5. prismatic battery voltage sample box according to claim 1, it is characterised in that the prismatic battery voltage sample system System includes：Sampling unit, AD conversion unit, data transmission unit and data processing unit；Sampling unit sampling input connection external battery pack, sampling circuit samples output end connection AD conversion unit signal are defeated Enter end, AD conversion unit signal output part connection data transmission unit signal input part, data transmission unit signal interaction end Connect data processing unit signal interaction end.
- 6. prismatic battery voltage sample box according to claim 5, it is characterised in that the sampling unit includes：Prismatic battery B1 to be sampled positive pole is linked into voltage stabilizing chip U1 input pin 1, voltage stabilizing by a filter capacitor C1 The output pin 3 of chip is connected by filter capacitor C2 with resistance R1, and voltage sample point is battery B1 positive pole and analog-to-digital conversion Unit ADC6 ends.
- 7. prismatic battery voltage sample box according to claim 5, it is characterised in that the AD conversion unit includes：Sampling unit sampled output connect the 9th resistance one end, the 9th resistance other end connect respectively single-chip microcomputer signal input and 16th electric capacity one end, the 16th electric capacity other end ground connection；Power output end connects microcontroller power supply input and the 26th electric capacity respectively One end, the 27th electric capacity one end and the 28th electric capacity one end, another power output end connect respectively another power input of single-chip microcomputer and 18th electric capacity one end, the 19th electric capacity one end and the 22nd electric capacity one end, power supply indicator（D5）Positive pole connects power supply, power supply indicator （D5）Negative pole connects the 19th resistance one end, the 19th resistance other end connection single-chip microcomputer indication signal end.
- 8. prismatic battery voltage sample box according to claim 5, it is characterised in that the data transmission unit includes：3rd light emitting diode positive pole connects power output end, the 3rd light emitting diode negative pole connection serial port chip input, the 4th hair Optical diode positive pole connects power output end, the 4th light emitting diode negative pole connection serial port chip input, serial port chip data minus The 17th resistance one end and the 32nd electric capacity one end, the 32nd electric capacity other end ground connection, the 17th resistance other end difference are extremely connected respectively Connection constant-current source signal output part and usb data negative pole interface, serial port chip data positive terminal connect the 18th resistance one end respectively With the 33rd electric capacity one end, the 33rd electric capacity other end ground connection, the 18th resistance other end connects constant-current source signal output part and USB respectively Data anode interface.
- 9. prismatic battery voltage sample box according to claim 5, it is characterised in that also include：The data transfer pin 2 of temperature sensor passes through a pull-up resistor（R5）Pin 1 be connected to AD conversion unit number According to incoming end, the pin 2 of pull-up resistor is connected to power output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720394446.6U CN206804725U (en) | 2017-04-16 | 2017-04-16 | Prismatic battery voltage sample box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720394446.6U CN206804725U (en) | 2017-04-16 | 2017-04-16 | Prismatic battery voltage sample box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206804725U true CN206804725U (en) | 2017-12-26 |
Family
ID=60732477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720394446.6U Expired - Fee Related CN206804725U (en) | 2017-04-16 | 2017-04-16 | Prismatic battery voltage sample box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206804725U (en) |
-
2017
- 2017-04-16 CN CN201720394446.6U patent/CN206804725U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190416 |