CN220270712U - Handheld gas leak detector - Google Patents
Handheld gas leak detector Download PDFInfo
- Publication number
- CN220270712U CN220270712U CN202321919398.XU CN202321919398U CN220270712U CN 220270712 U CN220270712 U CN 220270712U CN 202321919398 U CN202321919398 U CN 202321919398U CN 220270712 U CN220270712 U CN 220270712U
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- Prior art keywords
- gas leak
- leak detector
- handheld
- side wall
- handheld instrument
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- 239000000523 sample Substances 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 230000000007 visual effect Effects 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 8
- 229910018503 SF6 Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a hand-held gas leak detector in the technical field of gas leak detectors, which comprises: the handheld instrument is provided with a power switch, a display screen, control keys, an audible and visual alarm indicator lamp and a charging interface; the probe handle is electrically connected with the handheld instrument through a wire; the detection probe is connected with the handheld instrument through the probe handle, the handheld instrument is further provided with a charging indicator lamp and a battery electric quantity indicator lamp, the battery electric quantity indicator lamp is arranged at the lower end of the charging indicator lamp, the side wall of the handheld instrument is provided with a connecting terminal, the handheld gas leak detector is moved through the handheld instrument, leakage points are searched through the detection probe, detection data are displayed through the display screen, the leakage points can be detected through handheld movement, but the handheld gas leak detector can be controlled, the handheld gas leak detector is convenient to carry, and labor intensity of workers is reduced.
Description
Technical Field
The utility model relates to the technical field of gas leak detectors, in particular to a handheld gas leak detector.
Background
The gas leak detector is specially used for detecting the leak of sulfur hexafluoride filled devices and containers in the departments of electric power, railway, electric appliance manufacturing, chemical industry, fire-fighting equipment, atomic physical scientific research and the like, and can rapidly and accurately detect qualitatively and quantitatively.
The existing gas leak detector is large in size, such as a WINFOSS-C2 series SF6 quantitative leak detector, is in a box shape, is 300mm in size and 170mm in size, is inconvenient to carry, and when in use, workers need to hold hands to move to find a leakage point, single-hand operation cannot be carried out, and labor intensity of the workers is increased.
Disclosure of Invention
The utility model aims to provide a handheld gas leak detector, which solves the problems that the prior gas leak detector in the background technology has larger volume, such as a WINFOSS-C2 series SF6 quantitative leak detector, is in a box shape, has the volume of 300mm x 170mm, is inconvenient to carry, requires hands of a worker to hold and move to find a leak point, cannot be operated by one hand, and increases the labor intensity of the worker.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a hand-held gas leak detector comprising:
the handheld instrument is provided with a power switch, a display screen, control keys, an audible and visual alarm indicator lamp and a charging interface;
the probe handle is electrically connected with the handheld instrument through a wire;
the detection probe is connected with the handheld instrument through the probe handle.
Preferably, the handheld instrument is further provided with a charging indicator light and a battery power indicator light, and the battery power indicator light is arranged at the lower end of the charging indicator light.
Preferably, a connecting terminal is arranged on the side wall of the handheld instrument.
Preferably, an external thread groove is formed in the circumferential outer side wall of the connecting terminal.
Preferably, the end part of the probe handle is connected with a connector assembly through a wire.
Preferably, the connector assembly comprises a plug and a connector arranged on the outer side wall of the circumference of the plug through a bearing, wherein an inner thread groove is formed in the side wall of an inner cavity of the connector, and the inner thread groove is matched with the outer thread groove.
Preferably, an outer protective shell assembly is arranged on the outer side wall of the handheld instrument.
Preferably, the outer protective case assembly comprises an outer protective case arranged on the outer side wall of the handheld instrument, a wireless charging plate arranged on the inner cavity side wall of the outer protective case and a through groove arranged on the side wall of the outer protective case.
Compared with the prior art, the utility model has the beneficial effects that: this kind of handheld gas leak detector removes through handheld appearance, seeks the leakage point through detecting probe, shows detection data through the display screen, can handheld removal detect the leakage point, but can control, convenient to carry has reduced staff's intensity of labour.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a handset and charging interface arrangement of the present utility model;
FIG. 3 is a schematic view of the installation of the handset and connection terminals of the present utility model;
FIG. 4 is a schematic view of the installation of the probe handle and connector assembly of the present utility model;
FIG. 5 is a schematic view of a connector assembly according to the present utility model;
FIG. 6 is a schematic view of the installation of the handset and outer cover assembly of the present utility model;
fig. 7 is a schematic structural view of the outer casing assembly of the present utility model.
In the figure: 100 handhelds, 110 power switches, 111 connecting terminals, 120 charging indicator lamps, 130 display screens, 140 control keys, 150 audible and visual alarm indicator lamps, 160 battery power indicator lamps, 170 charging interfaces, 200 probe handles, 300 detection probes, 400 connector assemblies, 410 plugs, 420 connectors, 430 internal thread grooves, 500 outer protective shell assemblies, 510 outer protective shells, 520 wireless charging plates and 530 through grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a handheld gas leak detector, which can detect a leakage point by moving a handheld instrument, searching the leakage point by a detection probe, displaying detection data by a display screen, and can be operated and controlled by the handheld instrument, and is convenient to carry, the labor intensity of staff is reduced, and referring to fig. 1, the handheld gas leak detector comprises: a handset 100, a probe handle 200 and a detection probe 300;
referring to fig. 1-2, a power switch 110, a display 130, control keys 140, an audible and visual alarm indicator 150 and a charging interface 170 are disposed on a handheld instrument 100, a probe handle 200 is electrically connected with the handheld instrument 100 through a wire, a detection probe 300 is connected with the handheld instrument 100 through the probe handle 200, the volume of the handheld instrument 100 is 230mm×130mm×46mm, the handheld instrument is small and portable, a single hand can operate, the labor intensity of staff is reduced, the detection probe 300 is a handheld snake-shaped probe and can be extended to 1 meter, the connection wire increases flexibility, the power is supplied through the power switch 110, the number of the control keys 140 is 6, four of the four are direction keys, namely an up-down key, a left-right key, an up-down key and a left-right key are distinguished through arrows printed on the keys, and the remaining two are a determination key and a reset key respectively, and the number of the audible and visual alarm indicator 150 is respectivelyThe number of the light-emitting lamps is six, and the SF is represented by the number of the light-emitting lamps 150 6 The charging interface 170 includes, but is not limited to, USB connector, type-C connector and PSP interface, when in specific use, the instrument power switch is turned on, the lcd displays the starting interface, the instrument enters normal operation after preheating, the initialization will self-check the hardware, the initialization time is about 10 seconds, the instrument should keep no smoke in the ambient air, SF when initializing 6 The gas or the gas is selected to be far away from the detection point, the instrument automatically enters the second screen interface after about 10 seconds, and the instrument is initialized to enter the standby stateWithout flashing, the standby interface would display the "detection value: 0000ppm "," maximum: 0000", battery electric quantity, start-stop detection work is carried out by pressing the 'measurement' on the key panel, and the instrument enters a detection stateThe method comprises the steps that the operation indicator lamp on a handle can flash in a simplified manner and give out operation prompt tones, when the measured concentration is high, the measured value on a liquid crystal display is continuously raised, an instrument can automatically record the maximum measured value and compare the real-time measured value with the last maximum value, the alarm indicator lamp is lightened more when the measured value is close to the maximum value, the frequency of the operation prompt tones is also higher, an instrument power switch is pulled to a closing position after the instrument is used, then the instrument and a probe are put back into a case, when the whole instrument works, when an electric quantity graph is empty, the electric quantity of a battery is insufficient, at the moment, a charger is needed to charge the instrument, the specific steps are that a randomly carried charger plug is connected to an upper left plug of the instrument, two plugs at the other end of the charger are connected to an alternating current 220V, and the instrument works for more than 12 hours after the instrument is charged for 5 hours;
referring to fig. 1, the handheld device 100 is further provided with a charging indicator light 120 and a battery power indicator light 160, the battery power indicator light 160 is disposed at the lower end of the charging indicator light 120, when in a charging state, the charging indicator light 120 emits red light, the number of the battery power indicator lights 160 is two, one of the battery power indicator lights emits green light, the other battery power indicator light emits yellow light, the green light indicates that the electric energy is sufficient, the yellow light indicates that the electric energy is about to be exhausted, and a worker can rapidly interpret the electric energy condition of the device through the light color of the indicator light;
referring to fig. 1 and fig. 3-5, a connecting terminal 111 is provided on a side wall of a handheld instrument 100, an external thread groove is provided on a circumferential outer side wall of the connecting terminal 111, a connector assembly 400 is connected to an end of a probe handle 200 through a wire, the connector assembly 400 comprises a plug 410, a connector 420 provided on the circumferential outer side wall of the plug 410 through a bearing, an internal thread groove 430 is provided on an inner cavity side wall of the connector 420, the internal thread groove 430 is matched with the external thread groove, in order to reduce the use cost, and facilitate maintenance and replacement of a detection probe 300, the utility model also provides the connecting terminal 111 and the connector assembly 400, the plug 410 is electrically connected with the probe handle 200 through a wire, the connector assembly 400 is inserted into an inner cavity of the connecting terminal 111 for transmission of an electric signal, the connector 420 is mounted on the circumferential outer side wall of the plug 410 through a bearing, the connector 420 is sleeved on the circumferential outer side wall of the connecting terminal 111, the connector 420 is fixed on the circumferential outer side wall of the connecting terminal 111 through the matching use of the internal thread groove 430 and the external thread groove, the plug 410 is fixed in an inner cavity of the connecting terminal 111 through the connector 420, in order to reduce the use cost, and the probe 300 is detachably mounted between the plug 410 and the connecting terminal 111, so that the detection probe 300 can be independently removed from the handheld instrument 300, and the whole detection instrument 300 can be replaced without requiring the maintenance and replacement;
referring to fig. 1 and fig. 6-7, an outer casing assembly 500 is disposed on an outer side wall of a handheld instrument 100, the outer casing assembly 500 includes an outer casing 510 disposed on the outer side wall of the handheld instrument 100, a wireless charging board 520 disposed on an inner cavity side wall of the outer casing 510, and a through slot 530 disposed on the outer casing 510 side wall, in order to improve the cruising ability of the device, the utility model further provides the outer casing assembly 500, the outer casing 510 is matched with the appearance of the handheld instrument 100, the outer casing 510 is clamped on the outer side wall of the handheld instrument 100, the wireless charging board 520 corresponds to a rechargeable battery mounted in the inner cavity of the handheld instrument 100, and the rechargeable battery is charged wirelessly through the wireless charging board 520, which has the same principle as a common wireless charging device on the market, thereby effectively improving the cruising ability of the device.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. A hand-held gas leak detector, characterized by: comprising the following steps:
the portable electronic device comprises a handheld instrument (100), wherein a power switch (110), a display screen (130), control keys (140), an audible and visual alarm indicator lamp (150) and a charging interface (170) are arranged on the handheld instrument (100);
the probe handle (200) is electrically connected with the handheld instrument (100) through a wire;
and a detection probe (300), wherein the detection probe (300) is connected with the handheld instrument (100) through the probe handle (200).
2. A hand-held gas leak detector as defined in claim 1, wherein: the handheld instrument (100) is further provided with a charging indicator lamp (120) and a battery electric quantity indicator lamp (160), and the battery electric quantity indicator lamp (160) is arranged at the lower end of the charging indicator lamp (120).
3. A hand-held gas leak detector as defined in claim 2, wherein: a connecting terminal (111) is arranged on the side wall of the handheld instrument (100).
4. A hand-held gas leak detector as defined in claim 3, wherein: an external thread groove is formed in the circumferential outer side wall of the connecting terminal (111).
5. A hand-held gas leak detector as defined in claim 4 wherein: the end part of the probe handle (200) is connected with a connector assembly (400) through a wire.
6. A hand-held gas leak detector as defined in claim 5, wherein: the connector assembly (400) comprises a plug (410) and a connector (420) arranged on the outer side wall of the circumference of the plug (410) through a bearing, wherein an inner thread groove (430) is formed in the inner cavity side wall of the connector (420), and the inner thread groove (430) is matched with the outer thread groove.
7. A hand-held gas leak detector as defined in claim 6, wherein: an outer protective shell assembly (500) is arranged on the outer side wall of the handheld instrument (100).
8. A hand-held gas leak detector as defined in claim 7, wherein: the outer casing assembly (500) comprises an outer casing (510) arranged on the outer side wall of the handheld instrument (100), a wireless charging plate (520) arranged on the inner cavity side wall of the outer casing (510) and a through groove (530) arranged on the side wall of the outer casing (510).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919398.XU CN220270712U (en) | 2023-07-20 | 2023-07-20 | Handheld gas leak detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919398.XU CN220270712U (en) | 2023-07-20 | 2023-07-20 | Handheld gas leak detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220270712U true CN220270712U (en) | 2023-12-29 |
Family
ID=89319394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321919398.XU Active CN220270712U (en) | 2023-07-20 | 2023-07-20 | Handheld gas leak detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220270712U (en) |
-
2023
- 2023-07-20 CN CN202321919398.XU patent/CN220270712U/en active Active
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