CN208282906U - A kind of digital weighing sensor - Google Patents
A kind of digital weighing sensor Download PDFInfo
- Publication number
- CN208282906U CN208282906U CN201820670869.0U CN201820670869U CN208282906U CN 208282906 U CN208282906 U CN 208282906U CN 201820670869 U CN201820670869 U CN 201820670869U CN 208282906 U CN208282906 U CN 208282906U
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- CN
- China
- Prior art keywords
- cabinet
- sensor
- power supply
- integrated chip
- weighing sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of digital weighing sensors, including cabinet, display, bottom plate, bracelet, power supply, pressure plare, the substrate is provided with the cabinet, the box inside lower end is provided with the power supply, integrated chip is provided with above the power supply, side is provided with detection circuit board in the integrated chip, the detection circuit board side is provided with A/D module, sensor is provided with above the integrated chip, the sensor lower end is provided with resistance strain gage, elastic piece is provided with above the resistance strain gage, sensitive beam is provided with above the elastic piece, the pressure plare is provided with above the cabinet, two sides are provided with the bracelet above the cabinet.Beneficial effect is: the utility model digital weighing sensor structure is simple, practical function, constitutes various digital electronic scales, and realizes and exempt from load calibration, to adapt to various Industrial Weighing metering occasions, working service is convenient, solid and reliable.
Description
Technical field
The utility model relates to digital sensor fields, more particularly to a kind of digital weighing sensor.
Background technique
The digital weighing sensor of the prior art generallys use 8 or 16 single-chip microcontrollers processing information, arithmetic speed and
Information processing rate is slow, output data is single, is unable to high quality and completes complicated data processing in real time.Simultaneously as single-chip microcontroller
Working frequency, arithmetic speed, program and data space, there are also certain limitations for pin function etc., for an instrument
Table weighing system generally requires the functions such as multiple microcontroller units ability data acquisitions, processing, transmission and control, to make
At instrument weighing system, structure is complicated.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of digital weighing sensor.
The utility model achieves the above object through the following technical schemes:
A kind of digital weighing sensor, including cabinet, display, bottom plate, bracelet, power supply, pressure plare, the substrate
It is provided with the cabinet, the box inside lower end is provided with the power supply, and integrated chip is provided with above the power supply, described
Side is provided with detection circuit board in integrated chip, and the detection circuit board side is provided with A/D module, in the integrated chip
Side is provided with sensor, and the sensor lower end is provided with resistance strain gage, is provided with elastic piece above the resistance strain gage,
It is provided with sensitive beam above the elastic piece, the pressure plare is provided with above the cabinet, two sides are arranged above the cabinet
There is the bracelet, the cabinet side is provided with chamber door, and the chamber door side is provided with door handle, is provided with before the cabinet
The display.
In above structure, object is placed on the pressure plare, institute is incuded by the sensitive beam in the sensor
Pressure plare transmission adaptability to changes is stated, by the elastic piece elastic piece stress deformation, resistance value will be sent out in the resistance strain gage
Changing, resistance change pass to the detection circuit board in the integrated chip and are changed into analog voltage signal, conversion
Analog voltage signal afterwards is passed in the A/D module and carries out digitized processing, and treated, and information can be in digital form
Occur on the display.
In order to further enhance weighing sensor accuracy, it is bolted between the bottom plate and the cabinet, it is described
It is to be bolted between power supply and the cabinet.
In order to further enhance weighing sensor accuracy, the power supply is that screw is connect with the integrated chip, described
Detection circuit board and the integrated chip are grafting, are grafting between the A/D module and the integrated chip.
In order to further enhance weighing sensor accuracy, connected between the sensor and the cabinet for screw, institute
It states and is connected between resistance strain gage and the sensor for screw, it is described to be Nian Jie between the sensitive beam and the elastic piece
It is connected between sensitive beam and the sensor for screw.
In order to further enhance weighing sensor accuracy, it is bolted between the pressure plare and the cabinet, institute
State between bracelet and the cabinet to be bolted, connected between the chamber door and the cabinet for hinge, the door handle with
It is welding between the chamber door.
In order to further enhance weighing sensor accuracy, the display, the sensor, the integrated chip and institute
It states between power supply as electrical connection.
In order to further enhance weighing sensor accuracy, the sensor, the detection circuit board, the A/D module,
Be electrically connected between the display and the integrated chip, the sensitive beam, the resistance strain gage and the sensor it
Between for electrical connection.
Beneficial effect is: the utility model digital weighing sensor structure is simple, practical function, constitutes various numbers
Formula electronic scale, and realize and exempt from load calibration, to adapt to various Industrial Weighing metering occasions, working service is convenient, securely may be used
It leans on.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of digital weighing sensor described in the utility model；
Fig. 2 is a kind of main view of digital weighing sensor described in the utility model；
Fig. 3 is a kind of right view of digital weighing sensor described in the utility model；
Fig. 4 is a kind of circuit control flow chart of digital weighing sensor described in the utility model.
The reference numerals are as follows:
1, cabinet；2, bottom plate；3, power supply；4, integrated circuit；5, detection circuit board；6, A/D module；7, sensor；8, electric
Hinder foil gauge；9, elastic piece；10, sensitive beam；11, pressure plare；12, bracelet；13, chamber door；14, door handle；15, display.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As Figure 1-Figure 4, a kind of digital weighing sensor, including cabinet 1, display 15, bottom plate 2, bracelet 12, power supply
3, pressure plare 11, bottom plate 2 are provided with cabinet 1 above, and 1 inside lower end of cabinet is provided with power supply 3, and power supply 3 plays the work of output electric energy
With power supply 3 is provided with integrated chip 4 above, and integrated chip 4 plays a part of to handle information, and side is provided with inspection in integrated chip 4
Slowdown monitoring circuit plate 5, detection circuit board 5 play converted electrical number, and 5 side of detection circuit board is provided with A/D module 6, A/D module
6 play conversion digital signal, and sensor 7 is provided with above integrated chip 4, and sensor 7 plays induction pressure, sensitive
7 lower end of device is provided with resistance strain gage 8, and resistance strain gage 8 plays transistion pressure signal, and resistance strain gage 8 is arranged above
Flexible 9, elastic piece 9 plays a part of to transmit pressure signal, and elastic piece 9 is provided with sensitive beam 10 above, and sensitive beam 10, which rises, to be connect
The effect of pressure signal is received, cabinet 1 is provided with pressure plare 11 above, and pressure plare 11 is the effect of input pressure signal, on cabinet 1
Face two sides are provided with bracelet 12, and bracelet 12 plays a part of to be convenient for carrying device, and 1 side of cabinet is provided with chamber door 13, and chamber door 13 rises
The effect of cabinet 1 is opened, 13 side of chamber door is provided with door handle 14, display 15 is provided with before cabinet 1, and display 15 plays number
The effect that word signal is shown.
In above structure, object is placed on pressure plare 11, passes through the 10 induction pressure plate 11 of sensitive beam in sensor 7
Adaptability to changes is transmitted, by 9 elastic piece of elastic piece, 9 stress deformation, resistance value will change in resistance strain gage 8, resistance value
Change the detection circuit board 5 passed in integrated chip 4 and be changed into analog voltage signal, the analog voltage signal after conversion is incoming
Digitized processing is carried out into A/D module 6, information that treated can occur in digital form on a display 15.
In order to further enhance weighing sensor accuracy, it is bolted between bottom plate 2 and cabinet 1, power supply 3 and cabinet
To be bolted between 1, power supply 3 is that screw is connect with integrated chip 4, and detection circuit board 5 and integrated chip 4 are grafting, A/D mould
Be grafting between block 6 and integrated chip 4, connected between sensor 7 and cabinet 1 for screw, resistance strain gage 8 and sensor 7 it
Between connected for screw, be screw connection, pressure between sensitive beam 10 and sensor 7 to be Nian Jie between sensitive beam 10 and elastic piece 9
It to be bolted between plate 11 and cabinet 1, is bolted between bracelet 12 and cabinet 1, is hinge between chamber door 13 and cabinet 1
Connection is welding between door handle 14 and chamber door 13, is electrically connected between display 15, sensor 7, integrated chip 4 and power supply 3
It connects, is electrically connected between sensor 7, detection circuit board 5, A/D module 6, display 15 and integrated chip 4, sensitive beam 10, resistance
It is to be electrically connected between foil gauge 8 and sensor 7.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of digital weighing sensor, it is characterised in that: including cabinet (1), display (15), bottom plate (2), bracelet (12),
Power supply (3), pressure plare (11), the bottom plate (2) are provided with the cabinet (1) above, and cabinet (1) inside lower end is provided with
The power supply (3), the power supply (3) are provided with integrated chip (4) above, and side is provided with detection on the integrated chip (4)
Circuit board (5), detection circuit board (5) side are provided with A/D module (6), are provided with sensitivity above the integrated chip (4)
Device (7), sensor (7) lower end are provided with resistance strain gage (8), and the resistance strain gage (8) is provided with elastic piece above
(9), the elastic piece (9) is provided with sensitive beam (10) above, and the cabinet (1) is provided with the pressure plare (11), institute above
Stating cabinet (1), two sides are provided with the bracelet (12) above, and cabinet (1) side is provided with chamber door (13), the chamber door
(13) side is provided with door handle (14), is provided with the display (15) before the cabinet (1).
2. a kind of digital weighing sensor according to claim 1, it is characterised in that: the bottom plate (2) and the cabinet
(1) it to be bolted between, is bolted between the power supply (3) and the cabinet (1).
3. a kind of digital weighing sensor according to claim 1, it is characterised in that: the power supply (3) integrates with described
Chip (4) is screw connection, and the detection circuit board (5) and the integrated chip (4) are grafting, the A/D module (6) and institute
It states between integrated chip (4) as grafting.
4. a kind of digital weighing sensor according to claim 1, it is characterised in that: the sensor (7) and the case
It connects, is connect between the resistance strain gage (8) and the sensor (7) for screw, the sensitive beam for screw between body (1)
(10) it is Nian Jie between the elastic piece (9), is that screw is connect between the sensitive beam (10) and the sensor (7).
5. a kind of digital weighing sensor according to claim 1, it is characterised in that: the pressure plare (11) and the case
To be bolted between body (1), it is bolted between the bracelet (12) and the cabinet (1), the chamber door (13) and institute
It states and is connected between cabinet (1) for hinge, be welding between the door handle (14) and the chamber door (13).
6. a kind of digital weighing sensor according to claim 1, it is characterised in that: the sensor (7), described integrated
It is to be electrically connected between chip (4) and the power supply (3).
7. a kind of digital weighing sensor according to claim 1, it is characterised in that: the sensor (7), the detection
Circuit board (5), the A/D module (6), between the display (15) and the integrated chip (4) to be electrically connected, the sensitivity
To be electrically connected between beam (10), the resistance strain gage (8) and the sensor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820670869.0U CN208282906U (en) | 2018-05-07 | 2018-05-07 | A kind of digital weighing sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820670869.0U CN208282906U (en) | 2018-05-07 | 2018-05-07 | A kind of digital weighing sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208282906U true CN208282906U (en) | 2018-12-25 |
Family
ID=64728961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820670869.0U Expired - Fee Related CN208282906U (en) | 2018-05-07 | 2018-05-07 | A kind of digital weighing sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208282906U (en) |
-
2018
- 2018-05-07 CN CN201820670869.0U patent/CN208282906U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181225 Termination date: 20210507 |