CN208383854U - A kind of portable long-pipe gas detector - Google Patents
A kind of portable long-pipe gas detector Download PDFInfo
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- CN208383854U CN208383854U CN201821274595.XU CN201821274595U CN208383854U CN 208383854 U CN208383854 U CN 208383854U CN 201821274595 U CN201821274595 U CN 201821274595U CN 208383854 U CN208383854 U CN 208383854U
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- circuit board
- battery
- portable long
- gas detector
- pipe gas
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Abstract
The utility model discloses a kind of portable long-pipe gas detectors, belong to inspection device of air technical field, its structure includes: shell and portable long tube, wherein: the fixed portable long tube of the housing tip, the enclosure interior is divided into two cavitys, circuit board and battery case are respectively equipped in two cavitys, circuit board and battery case electrical connection, battery is detachably fixed in battery case, the hole that amplifies is additionally provided on the shell, display screen and USB interface, display screen and USB interface are all connected with the circuit board, the portable long tube end is equipped with gas sensor, gas sensor connects the circuit board.Enclosure interior is divided into two cavitys, circuit board and battery are separately mounted in two cavitys, the cavity for only needing to open battery portion when replacing battery, simplifies operation, also avoids having detrimental effect to the performance and service life of circuit board since replacement battery touches circuit board.
Description
Technical field
The utility model, which relates to, belongs to inspection device of air more particularly to a kind of portable long-pipe gas detector.
Background technique
A kind of hand-held detector for detecting pure gas of portable long-pipe gas detector is suitable for related explosion-proof place and wants
The essential safe type gas detector asked.Portable gas detector uses natural diffuseness formula sample detection gas, user Ke Gen
It is required according to the difference of environment, matches suitable feeler lever, so that measurement is more convenient.But presently, there are following problems:
1. portable long-pipe gas detector product is built-in non-removable battery, if encounter battery failures problem
It waits, professional soldering appliance and extracting tool cannot dismounting cells.
2. existing product is a cavity, entire shell and wiring board is exposed can be opened when battery to be replaced
Out, due to there is many Sensitive Apparatuses on wiring board, maloperation occur will affect the service life of circuit board, and adopts and be screwed
Shell mechanism can generate vibration and friction to circuit board in the turn of the screw, and performance and service life to circuit board have unfavorable shadow
It rings, while increasing workload during production, reduce working efficiency.
Buzzer warning mostly 3., need to judge buzzer sound frequency judge alarm information, can not be direct
Feedback alarm content, it is possible that erroneous judgement information phenomenon.
4. chip used in determines its data-storable capacity, when alarm logging, switching on and shutting down record and failure
Record data volume can only be override when larger before record, can only be controlled in alarm when causing loss of data, and inquiring record
More alarm loggings can be just checked by upper and lower page turning key on the screen of device processed, it is extremely inconvenient.
5. current product does not have alarm logging and fault logging function, the alarm of portable long-pipe gas detector cannot be inquired
Record and failure logging, thus cannot the variation of working order and ambient enviroment to instrument have a better understanding.
6. being mostly the type of charging battery, under high-intensitive operation, battery capacity is inevitably not enough, since charging is compared
Slowly, will dally over one's work demand, influence to use immediately.
7. internal sensor is welded on circuit board top, increasing workload in process of production reduces working efficiency,
And touching circuit board can be vibrated during the welding process, influence the service life of circuit board and Sensitive Apparatus.
Utility model content
The utility model provides a kind of portable long-pipe gas detector, the utility model structure letter to solve Problems Existing
Rationally, product service life extends for single, design, carries out data convenient for staff and checks.
The utility model solves technical solution used by its technical problem are as follows:
A kind of portable long-pipe gas detector, comprising: shell and portable long tube, in which: the housing tip fixation is portable
Long tube, the enclosure interior are divided into two cavitys, are respectively equipped with circuit board and battery case, circuit board and battery case in two cavitys
It is electrically connected, is detachably fixed battery in battery case, the hole that amplifies, display screen and USB interface, display screen are additionally provided on the shell
It is all connected with the circuit board with USB interface, the portable long tube end is equipped with gas sensor, and gas sensor connects the electricity
Road plate.
It is further preferred that the circuit board is fixed in a cavity of shell by circuit board support.
It is further preferred that the circuit board is micro- equipped with voice alarm module, alarm failure data recordin module and CPU
Chip is handled, the voice alarm module, alarm failure data recordin module connect CPU micro-chip processor, the CPU micro process
Chip connects USB interface and battery case, and the voice alarm module connection is located at the loudspeaker of enclosure interior.
It is further preferred that the CPU micro-chip processor uses the QC2.0 Handshake Protocol of high pass.
It is further preferred that the loudspeaker are located at the inside in the hole that amplifies on shell.
It is further preferred that key module is additionally provided on the circuit board, the key module and CPU micro-chip processor
It is connected to realize that parameter setting and calibration, key module are also connected with the key of setting on the housing.
It is further preferred that being detachably fixed battery cover on the battery case, the battery case is equipped with buckle, the electricity
Pond, which is covered, to be fixed equipped with buckle slot compatible with buckle, battery case and battery cover by the buckle and buckle slot.
It is further preferred that the battery is lithium battery, and/or, the display screen is chromatic liquid crystal screen.
It is further preferred that the USB interface is Micro USB interface, the transmission of USB interface is standardized using USB2.0,
Control type transmission mode.
It is further preferred that the gas sensor is connected on electric wire by row's needle row's female plug and connects circuit board.
Compared with prior art, the utility model has the following beneficial effects:
1. a kind of portable long-pipe gas detector provided by the utility model, enclosure interior is divided into two cavitys, by circuit
Plate and battery are separately mounted in two cavitys, only are needed to open the cavity of battery portion when replacing battery, are simplified
Operation also avoids having detrimental effect to the performance and service life of circuit board since replacement battery touches circuit board.
2. a kind of portable long-pipe gas detector provided by the utility model increases the cavity battery case of storage battery,
Be detachably fixed battery in battery case, battery case is equipped with battery cover fixed by snap, facilitate battery disassembly and
Replacement reduces technical difficulty and is also beneficial to extend product service life.
3. a kind of portable long-pipe gas detector provided by the utility model, is fixed on the one of shell by circuit board support
In a cavity, circuit board is easy for installation, fixation.
4. a kind of portable long-pipe gas detector provided by the utility model, increasing alarm failure data recordin module can be with
The alarm logging and failure logging of portable long-pipe gas detector are inquired, so can working order and ambient enviroment to instrument
Variation have a better understanding.
5. a kind of portable long-pipe gas detector provided by the utility model increases voice alarm module, audio alert mould
Block connection is located at the loudspeaker of enclosure interior, and the gas concentration detected issues audio alert, Neng Gougeng when being more than high limit concentration value
The direct ambient conditions for helping operator to understand scene.
6. a kind of portable long-pipe gas detector provided by the utility model, CPU micro-chip processor uses the QC2.0 of high pass
Handshake Protocol, CPU micro-chip processor connect battery case, increase battery fast charge function, greatly reduce the time of charging.
7. a kind of portable long-pipe gas detector provided by the utility model, is arranged USB interface, USB interface on shell
The CPU micro-chip processor on circuit board is connected again, and USB interface is Micro USB interface, and the transmission of USB interface uses USB2.0
Specification, control type transmission mode can be connected to the real-time data record of computer export TXT format by USB joint, be convenient for work
Personnel carry out data and check, convenient for the exclusion, summary and prevention of failure.
8. a kind of portable long-pipe gas detector provided by the utility model, gas sensor are placed on the end of portable long tube
Portion, and be connected on electric wire by row's needle row's female plug and be then connected to circuit board, test gas in this way is more convenient, avoids welding
Touching circuit board can be vibrated in the process, influence the service life of circuit board and Sensitive Apparatus.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of embodiment 1；
In figure: 1 is portable long tube, and 2 be gas sensor, and 3 be USB interface, and 4 be shell, and 5 be battery, and 6 be battery
Lid, 7 be buckle, and 8 be the hole that amplifies, and 9 be display screen, and 10 be circuit board, and 11 be buckle slot, and 12 be battery case.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.It further needs exist for illustrating
, part relevant to utility model is illustrated only for ease of description, in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment one
As shown in Figs. 1-2, a kind of portable long-pipe gas detector is present embodiments provided, comprising: shell 4 and portable long tube
1, in which: portable long tube 1 is fixed on 4 top of shell, is divided into two cavitys inside the shell 4, is set respectively in two cavitys
There are circuit board 10 and battery case 12, circuit board 10 and battery case 12 are electrically connected, and are detachably fixed battery 5, institute in battery case 12
It states and is additionally provided with the hole 8 that amplifies, display screen 9 and USB interface 3 on shell 4, display screen 9 and USB interface 3 are all connected with the circuit board 10,
1 end of portable long tube is equipped with gas sensor 2, and gas sensor 2 connects the circuit board 10.
The circuit board 10 is fixed in a cavity of shell 4 by circuit board support.
The circuit board 10 is equipped with voice alarm module, alarm failure data recordin module and CPU micro-chip processor, institute
Voice alarm module, alarm failure data recordin module connection CPU micro-chip processor are stated, the CPU micro-chip processor connects USB
Interface and battery case, the voice alarm module connection are located at the loudspeaker of enclosure interior.
The STM32F103RET6 core of STMicroelectronics N.V. (Switzerland) can be selected in the CPU micro-chip processor
Piece, the CPU micro-chip processor use the QC2.0 Handshake Protocol of high pass, and CPU micro-chip processor connects USB interface and battery case,
USB interface can charge the battery, CPU micro-chip processor using high pass QC2.0 Handshake Protocol so as to give battery fast charge,
Battery fast charge function is increased, the time of charging is greatly reduced.
The alarm failure data recordin module is connected with CPU micro-chip processor, and the CPU micro-chip processor is also connected with
There is USB interface, can be connected on computer by USB interface, exports the real-time data record of TXT format.Alarm failure data
Logging modle can be selected W25Q64BV chip and store alarm failure data record.
The voice alarm module is speech chip NV080C common in the art.Voice alarm module is as voice
Intelligent warning module in the prior art more application, and details are not described herein for concrete principle.
The loudspeaker are located at the inside in the hole 8 that amplifies on shell, convenient for the diffusion of sound, so that audio alert is apparent.
Key module is additionally provided on the circuit board 10, the key module is connected with CPU micro-chip processor with reality
Existing parameter setting and calibration, key module are also connected with the key of setting on the housing.Key module is as input mould
Block in the prior art more application, such as the parameter setting and calibration of existing various electronic equipments, and concrete principle is herein no longer
It repeats.
It is detachably fixed battery cover 6 on the battery case 12, the battery case 12 is equipped with buckle 7, on the battery cover 6
Equipped with fixed by the buckle 7 and buckle slot 11 with 7 compatible buckle slots 11 of buckle, battery case 12 and battery cover 6.It is described
Battery case and circuit main board be electrically connected and the setting of interface and battery in battery case is known technology, to keep away
Exempting from repetition, details are not described herein.
The battery 5 is lithium battery, and display screen 9 is chromatic liquid crystal screen.
The USB interface 3 is Micro USB interface, and the transmission of USB interface 3 is standardized using USB2.0, control type transmission side
Formula is connected on computer for USB interface the fault data that alarm failure data recordin module records copying to computer, just
It carries out data in staff to check, convenient for the exclusion, summary and prevention of failure.
The gas sensor 2 arranges female plug by row's needle and is connected on electric wire and connects circuit board 10, and gas sensor is set
It sets that test gas in this way in the end of portable long tube more convenient, female plug is arranged by row's needle is connected on electric wire and connects circuit board and keep away
Exempt from that touching circuit board can be vibrated during welding, has influenced the service life of circuit board and Sensitive Apparatus.
Except for the technical features described in the specification, remaining technical characteristic is the known technology of those skilled in the art, is prominent
The innovative characteristics of the utility model out, details are not described herein for remaining technical characteristic.To sum up, the above is only the preferable of the utility model
Embodiment should not limit the scope of the utility model with this, i.e., all according to claims of the utility model and this reality
The simple equivalent changes and modifications made by novel description should all still belong to the range that the utility model patent covers.
Claims (10)
1. a kind of portable long-pipe gas detector, comprising: shell (4) and portable long tube (1), it is characterised in that: the shell (4)
The fixed portable long tube (1) in top, the shell (4) is internal to be divided into two cavitys, and circuit board (10) are respectively equipped in two cavitys
With battery case (12), circuit board (10) and battery case (12) electrical connection, battery case (12) is interior to be detachably fixed battery (5), institute
It states and is additionally provided with the hole that amplifies (8), display screen (9) and USB interface (3) on shell (4), display screen (9) and USB interface (3) are all connected with
The circuit board (10), portable long tube (1) end are equipped with gas sensor (2), and gas sensor (2) connects the circuit
Plate (10).
2. a kind of portable long-pipe gas detector according to claim 1, it is characterised in that: the circuit board (10) passes through
Circuit board support is fixed in a cavity of shell (4).
3. a kind of portable long-pipe gas detector according to claim 1, it is characterised in that: set on the circuit board (10)
There are voice alarm module, alarm failure data recordin module and CPU micro-chip processor, the voice alarm module, alarm failure
Data recordin module connects CPU micro-chip processor, the CPU micro-chip processor connection USB interface and battery case, the voice reporting
Alert module connection is located at the loudspeaker of enclosure interior.
4. a kind of portable long-pipe gas detector according to claim 3, it is characterised in that: the CPU micro-chip processor
Using the QC2.0 Handshake Protocol of high pass.
5. a kind of portable long-pipe gas detector according to claim 3, it is characterised in that: the loudspeaker are located on shell
Amplify the insides of hole (8).
6. a kind of portable long-pipe gas detector according to claim 3, it is characterised in that: on the circuit board (10) also
It is provided with key module, the key module is connected to realize parameter setting and calibration, key module with CPU micro-chip processor
Also it is connected with the key of setting on the housing.
7. a kind of portable long-pipe gas detector according to claim 1, it is characterised in that: can on the battery case (12)
It dismantles fixed battery cover (6), the battery case (12) is equipped with buckle (7), and the battery cover (6) is equipped with and buckle (7) phase
The buckle slot (11) of adaptation, battery case (12) and battery cover (6) are fixed by the buckle (7) and buckle slot (11).
8. a kind of portable long-pipe gas detector according to claim 1, it is characterised in that: the battery (5) is lithium
Battery, and/or, the display screen (9) is chromatic liquid crystal screen.
9. a kind of portable long-pipe gas detector according to claim 1, it is characterised in that: the USB interface (3) is
The transmission of Micro USB interface, USB interface (3) is standardized using USB2.0, control type transmission mode.
10. a kind of portable long-pipe gas detector according to claim 1, it is characterised in that: the gas sensor (2)
It is connected on electric wire by row's needle row's female plug and connects circuit board (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274595.XU CN208383854U (en) | 2018-08-08 | 2018-08-08 | A kind of portable long-pipe gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274595.XU CN208383854U (en) | 2018-08-08 | 2018-08-08 | A kind of portable long-pipe gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208383854U true CN208383854U (en) | 2019-01-15 |
Family
ID=64961858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821274595.XU Active CN208383854U (en) | 2018-08-08 | 2018-08-08 | A kind of portable long-pipe gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208383854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220001144U (en) * | 2020-11-13 | 2022-05-20 | 차강윤 | Instrument case having a separable battery package of measuring instrument for monitoring pipeling condition |
-
2018
- 2018-08-08 CN CN201821274595.XU patent/CN208383854U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220001144U (en) * | 2020-11-13 | 2022-05-20 | 차강윤 | Instrument case having a separable battery package of measuring instrument for monitoring pipeling condition |
| KR200496855Y1 (en) * | 2020-11-13 | 2023-05-11 | 차강윤 | Instrument case having a separable battery package of measuring instrument for monitoring pipeling condition |
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