CN207115393U - A kind of portable industrial computer electric quantity display device - Google Patents
A kind of portable industrial computer electric quantity display device Download PDFInfo
- Publication number
- CN207115393U CN207115393U CN201720099028.4U CN201720099028U CN207115393U CN 207115393 U CN207115393 U CN 207115393U CN 201720099028 U CN201720099028 U CN 201720099028U CN 207115393 U CN207115393 U CN 207115393U
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- circuit
- industrial computer
- display device
- electric quantity
- quantity display
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Abstract
The utility model discloses a kind of portable industrial computer electric quantity display device,Including industrial computer body,The side of the industrial computer body is provided with power supply box,The bottom interior wall of the power supply box is provided with energy-storage battery group,The inside of the energy-storage battery group is provided with several lithium ion batteries,First pcb board is installed at the top of the lithium ion battery,Voltage sample circuit is installed on first pcb board,Current sampling circuit,A/D change-over circuits,Temperature monitoring circuit,Protection circuit,First control circuit and RS communication units,The second pcb board is installed at the top of the energy-storage battery group,Charging circuit is installed on second pcb board,Discharge circuit,Second control circuit,Over-and under-voltage protection circuit and radiator operating circuit,This kind of portable industrial computer electric quantity display device,Can real-time report energy-storage battery group dump energy state,State of temperature,And shown on industrial computer.
Description
Technical field
Electricity field of display devices is the utility model is related to, specially a kind of portable industrial computer electric quantity display device.
Background technology
Portable industrial computer (Portable portable computer) is for the ease of carrying, suitable for each in industry
The computer of kind adverse circumstances.It may also be referred to as " portable workstation ".Portable industrial computer product compares common computer
Or notebook, stability is higher, and interference free performance is stronger, and scalability enriches, and meets industry control industry requirement, and complete machine uses
Long lifespan, it is adapted to the use of particular surroundings, such as severe cold, high temperature, field, high humidity, high salt fog.The service life of general industry product
For 2 to 3 times of normal domestic life of product.
Existing portable industrial computer can not monitor portable industrial computer energy-storage battery group during use
Dump energy, so it is unfavorable for calculating the cruising time of industrial computer, influences the use of user.
Utility model content
The purpose of this utility model is to provide a kind of portable industrial computer electric quantity display device, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：A kind of portable industrial computer electricity is shown
Device, including industrial computer body, the side of the industrial computer body are provided with power supply box, the top of the power supply box
Handle is installed, the corresponding both sides of the power supply box are mounted on sampan of divulging information, and the bottom interior wall of the power supply box is provided with storage
Energy battery pack, the inside of the energy-storage battery group are provided with several lithium ion batteries, the top installation of the lithium ion battery
There is the first pcb board, voltage sample circuit, current sampling circuit, A/D change-over circuits, temperature prison are installed on first pcb board
Control circuit, protection circuit, first control circuit and RS communication units, the voltage sample circuit, the current sampling circuit, institute
It is electric with the described first control to state A/D change-over circuits, the temperature monitoring circuit, the protection circuit and the RS communication units
Road is electrically connected with, and is provided with the second pcb board at the top of the energy-storage battery group, be provided with second pcb board charging circuit,
Discharge circuit, second control circuit, over-and under-voltage protection circuit and radiator operating circuit, the charging circuit, the electric discharge
Circuit, the over-and under-voltage protection circuit and the radiator operating circuit are electrically connected with the second control circuit, institute
The top inner wall for stating power supply box is provided with radiator.
Further, the first control circuit uses AT90S8515 single-chip microcomputers, and the second control circuit uses
AT89S51 single-chip microcomputers.
Further, the voltage sample circuit is using floating ground technology measurement sampling mode.
Further, the current sampling circuit uses high-precision hall sensor, the high-precision hall sensor with
ATS single-chip microcomputers are electrically connected with.
Further, the temperature monitoring circuit uses temperature sensor, the temperature sensor and AT90S8515 monolithics
Machine is electrically connected with.
Further, the RS communication units are connected by RS order wires with industrial computer body
Further, the A/D change-over circuits use AD7715 converters, the AD7715 converters and AT90S8515
Single-chip microcomputer is electrically connected with.
Further, the side of the charging circuit is connected by connecting line with charging plug, the charging plug installation
In the side of power supply box, the output end of the charging circuit is electrically connected with the input of energy-storage battery group.
Further, the input of the output end of the energy-storage battery group and discharge circuit is electrically connected with, the electric discharge electricity
The output end on road is electrically connected with by the input of wire and industrial computer body.
Compared with prior art, the beneficial effects of the utility model are：This kind of portable industrial computer electric quantity display device,
Voltage sample circuit, current sampling circuit and temperature monitoring circuit monitor lithium ion battery inside energy-storage battery group in real time respectively
Electric current, voltage and temperature variations, the signal of collection is passed into A/D change-over circuits, A/D change-over circuits are by the simulation of collection
Signal is converted into data signal and passes to first control circuit, and the AT90S8515 single-chip microcomputers on first control circuit are to collection
Signal obtains energy-storage battery group dump energy and temperature conditions after being handled, and passes to industry by RS232 communication units
Computer body, make display screen display of the data on industrial computer body, be easy to user to check electricity residue at any time
Situation and temperature conditions, ensure the normal use of industrial computer, and the setting of protection circuit advantageously ensures that the peace of circuit operation
Entirely.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is whole interior structural representation of the present utility model；
Fig. 3 is the first pcb board structural representation of the present utility model；
Fig. 4 is the second pcb board structural representation of the present utility model；
Fig. 5 is voltage sample circuit figure of the present utility model；
Fig. 6 is current sampling circuit figure of the present utility model；
In reference：1- industrial computer bodies；2- power supply boxs；3- handles；4- ventilation sampans；5- radiators；6-
Two pcb boards；7- energy-storage battery groups；The pcb boards of 8- first；9- lithium ion batteries；10- voltage sample circuits；11- current samplings electricity
Road；12-A/D change-over circuits；13- temperature monitoring circuits；14- protection circuits；15- first control circuits；16-RS232 communication units
Member；17- charging circuits；18- discharge circuits；19- second control circuits；20- over-and under-voltage protection circuits；21- radiators work
Circuit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-6 are referred to, the utility model provides a kind of technical scheme：A kind of portable industrial computer electricity display dress
Put, including industrial computer body 1, the side of industrial computer body 1 are provided with power supply box 2, the top of power supply box 2 is provided with
Handle 3, the corresponding both sides of power supply box 2 are mounted on sampan 4 of divulging information, and the bottom interior wall of power supply box 2 is provided with energy-storage battery group 7,
The inside of energy-storage battery group 7 is provided with several lithium ion batteries 9, and the top of lithium ion battery 9 is provided with the first pcb board 8, the
Voltage sample circuit 10, current sampling circuit 11, A/D change-over circuits 12, temperature monitoring circuit 13, guarantor are installed on one pcb board 8
Protection circuit 14, first control circuit 15 and RS232 communication units 16, voltage sample circuit 10, current sampling circuit 11, A/D turn
Circuit 12, temperature monitoring circuit 13, protection circuit 14 and RS232 communication units 16 is changed with first control circuit 15 electrically to connect
Connect, the top of energy-storage battery group 7 is provided with the second pcb board 6, be provided with the second pcb board 6 charging circuit 17, discharge circuit 18,
Second control circuit 19, over-and under-voltage protection circuit 20 and radiator operating circuit 21, charging circuit 17, discharge circuit 18, mistake
Pressure under-voltage protecting circuit 20 and radiator operating circuit 21 are electrically connected with second control circuit 19, in the top of power supply box 2
Wall is provided with radiator 5.
Further, the first control circuit 15 uses AT90S8515 single-chip microcomputers, and the second control circuit 19 uses
AT89S51 single-chip microcomputers, AT90S8515 single-chip microcomputers can not only carry out high speed analysis processing to mass data, and realize logarithm
According to preservation inquire about, AT89S51 single-chip microcomputers have low-power consumption and high performance feature.
Further, the voltage sample circuit 10 has measurement electrical measurement value using floating ground technology measurement sampling mode
Accurate effect.
Further, the current sampling circuit 11 uses high-precision hall sensor, the high-precision hall sensor
It is electrically connected with AT90S8515 single-chip microcomputers, measurement current value is accurate.
Further, the temperature monitoring circuit 13 uses temperature sensor, and the temperature sensor and AT90S8515 are mono-
Piece machine is electrically connected with, and can monitor the situation of the temperature change inside energy-storage battery group 7 in real time.
Further, the RS232 communication units 16 are connected by RS232 order wires with industrial computer body 1, connection
It is convenient, it is conveniently replaceable.
Further, the A/D change-over circuits 12 use AD7715 converters, the AD7715 converters with
AT90S8515 single-chip microcomputers are electrically connected with, and AD7715 converters have the function that automatic zero adjustment, range are calibrated automatically, so as to
Improve measurement accuracy.
Further, the side of the charging circuit 17 is connected by connecting line with charging plug, the charging plug peace
Mounted in the side of power supply box 2, the input of the output end of the charging circuit 17 and energy-storage battery group 7 is electrically connected with, be easy to for
Energy-storage battery group 7 charges.
Further, the output end of the energy-storage battery group 7 and the input of discharge circuit 18 are electrically connected with, the electric discharge
The output end of circuit 18 is electrically connected with by the input of wire and industrial computer body 1, is easy to power for industrial computer.
Operation principle：During work, voltage sample circuit 10, current sampling circuit 11 and temperature monitoring circuit 13 are real-time respectively
Electric current, voltage and the temperature variations of the inside lithium ion battery 9 of energy-storage battery group 7 are monitored, the signal of collection is passed into A/D
The analog signal of collection is converted into data signal and passes to first control circuit 15 by change-over circuit 12, A/D change-over circuits 12, the
AT90S8515 single-chip microcomputers in one control circuit 15 obtain the dump energy of energy-storage battery group 7 after handling the signal of collection
And temperature conditions, and industrial computer body 1 is passed to by RS232 communication units 16, make data in industrial computer body 1
On display screen display, be easy to user to check electricity residue situation and temperature conditions at any time, ensure industrial computer just
Often use, the setting of protection circuit 14 advantageously ensures that the safety of circuit operation.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of portable industrial computer electric quantity display device, including industrial computer body (1), it is characterised in that：The work
The side of industry computer body (1) is provided with power supply box (2), and handle (3), the electricity are provided with the top of the power supply box (2)
The corresponding both sides of source case (2) are mounted on sampan (4) of divulging information, and the bottom interior wall of the power supply box (2) is provided with energy-storage battery group
(7), the inside of the energy-storage battery group (7) is provided with several lithium ion batteries (9), the top of the lithium ion battery (9)
First pcb board (8) is installed, be provided with first pcb board (8) voltage sample circuit (10), current sampling circuit (11),
A/D change-over circuits (12), temperature monitoring circuit (13), protection circuit (14), first control circuit (15) and RS232 communication units
(16), the voltage sample circuit (10), the current sampling circuit (11), the A/D change-over circuits (12), temperature prison
It is electric with the first control circuit (15) to control circuit (13), the protection circuit (14) and the RS232 communication units (16)
Property connection, the second pcb board (6) is installed at the top of the energy-storage battery group (7), charging is installed on second pcb board (6)
Circuit (17), discharge circuit (18), second control circuit (19), over-and under-voltage protection circuit (20) and radiator operating circuit
(21), the charging circuit (17), the discharge circuit (18), the over-and under-voltage protection circuit (20) and the radiator work
Make circuit (21) to be electrically connected with the second control circuit (19), the top inner wall of the power supply box (2) is provided with radiating
Device (5).
A kind of 2. portable industrial computer electric quantity display device according to claim 1, it is characterised in that：First control
Circuit (15) processed uses AT90S8515 single-chip microcomputers, and the second control circuit (19) uses AT89S51 single-chip microcomputers.
A kind of 3. portable industrial computer electric quantity display device according to claim 1, it is characterised in that：The voltage takes
Sample circuit (10) is using floating ground technology measurement sampling mode.
A kind of 4. portable industrial computer electric quantity display device according to claim 1 or 2, it is characterised in that：The electricity
Stream sample circuit (11) uses high-precision hall sensor, and the high-precision hall sensor and AT90S8515 single-chip microcomputers are electrical
Connection.
A kind of 5. portable industrial computer electric quantity display device according to claim 1 or 2, it is characterised in that：The temperature
Degree supervisory circuit (13) uses temperature sensor, and the temperature sensor is electrically connected with AT90S8515 single-chip microcomputers.
A kind of 6. portable industrial computer electric quantity display device according to claim 1, it is characterised in that：The RS232
Communication unit (16) is connected by RS232 order wires with industrial computer body (1).
A kind of 7. portable industrial computer electric quantity display device according to claim 1 or 2, it is characterised in that：The A/D
Change-over circuit (12) uses AD7715 converters, and the AD7715 converters are electrically connected with AT90S8515 single-chip microcomputers.
A kind of 8. portable industrial computer electric quantity display device according to claim 1, it is characterised in that：The charging electricity
The side on road (17) is connected by connecting line with charging plug, and the charging plug is arranged on the side of power supply box (2), described to fill
The output end of circuit (17) is electrically connected with the input of energy-storage battery group (7).
A kind of 9. portable industrial computer electric quantity display device according to claim 1, it is characterised in that：The energy storage electricity
The output end of pond group (7) is electrically connected with the input of discharge circuit (18), and the output end of the discharge circuit (18) is by leading
The input of line and industrial computer body (1) is electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720099028.4U CN207115393U (en) | 2017-01-23 | 2017-01-23 | A kind of portable industrial computer electric quantity display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720099028.4U CN207115393U (en) | 2017-01-23 | 2017-01-23 | A kind of portable industrial computer electric quantity display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207115393U true CN207115393U (en) | 2018-03-16 |
Family
ID=61594732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720099028.4U Active CN207115393U (en) | 2017-01-23 | 2017-01-23 | A kind of portable industrial computer electric quantity display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207115393U (en) |
-
2017
- 2017-01-23 CN CN201720099028.4U patent/CN207115393U/en active Active
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