CN104950160A - Clamp-on ammeter - Google Patents
Clamp-on ammeter Download PDFInfo
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- CN104950160A CN104950160A CN201510351029.9A CN201510351029A CN104950160A CN 104950160 A CN104950160 A CN 104950160A CN 201510351029 A CN201510351029 A CN 201510351029A CN 104950160 A CN104950160 A CN 104950160A
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- processor
- housing
- detection
- casing
- clamp
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Abstract
The invention discloses a clamp-on ammeter. The clamp-on ammeter comprises a casing, wherein a bevel gear and a clamping and fixing gear are arranged on the casing; an adjusting disc is arranged at a joint of the clamping and fixing gear and the casing; concave detection holes are formed in the inner side wall of the bevel gear; a detection touch rod is arranged in each concave detection hole, a telescopic adjusting lever is arranged between the detection touch rod and the concave detection hole, a cavity is formed in the telescopic adjusting lever, and a signal amplifier is arranged in the cavity; a processor connected with the signal amplifiers, a display driver connected with the processor and a detection data networking interface connected with the processor are arranged in the casing; a display screen connected with the display driver is arranged on the casing, an alarm signal lamp connected with the processor is further arranged on the casing, and an adjustment driver connected with the processor is arranged in the casing and connected with the adjusting disc. The clamp-on ammeter has the advantages of simple structure, convenience and fastness in use, good use stability, high applicability, high practicability and capability of finishing current detection and processing effectively.
Description
Technical field
The invention belongs to power electric meter technical field, be specifically related to a kind of clamp on amperemeter.
Background technology
Along with the maturation of China's electric power network technology, various earth leakage tester development rapidly, but although the earth leakage tester of prior art can meet certain demand, but also there is certain weak point in it, as lower in its measuring accuracy and can not effectively preserve test data, easily by people for altering, thus affect its applicability and practicality.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention is to provide that a kind of structure is simple, stability in use good and the clamp on amperemeter that applicability is strong.
The technical scheme realizing the object of the invention is a kind of clamp on amperemeter, comprise housing, be provided with crowngear and clamping gear on the housing, adjustment disk is provided with at described clamping gear and described housing junction, the madial wall of described umbrella shape fluted disc is provided with detection shrinkage pool, detection feeler lever is provided with in described detection shrinkage pool, telescopic advance lever is provided with between described detection feeler lever and described detection shrinkage pool, cavity is provided with in described telescopic advance lever, signal amplifier is provided with in described cavity, the processor be connected with described signal amplifier is provided with in described housing, the display driver be connected with described processor and the detection data networking interface be connected with described processor, be provided with the display screen be connected with described display driver on the housing, also be provided with the alarming singal lights be connected with described processor on the housing, the adjusting driver be connected with described processor is provided with in described housing, described adjusting driver is connected with described adjustment disk.
The madial wall of described clamping gear is provided with groove ring, tooth bar of exerting pressure is provided with in described groove ring, adjustment pressure applicator is provided with described exerting pressure between tooth bar and described groove ring, in described housing, be provided with the driver of exerting pressure be connected with described processor, described in driver of exerting pressure be connected with described adjustment pressure applicator.
Insulating protection buffers packet covering layer is provided with in the outside of described tooth bar of exerting pressure.
The present invention has positive effect: structure of the present invention is simple, convenient to use, effectively can complete the detection and treatment of electric current, and its stability in use is good, and applicability is strong, and practicality is good.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein:
Fig. 1 is structural representation of the present invention.
Embodiment
(embodiment 1)
Fig. 1 shows a kind of embodiment of the present invention, and wherein Fig. 1 is structural representation of the present invention.
See Fig. 1, a kind of clamp on amperemeter, comprise housing 1, described housing 1 is provided with crowngear 2 and clamping gear 3, adjustment disk 4 is provided with described housing 1 junction at described clamping gear 3, the madial wall of described umbrella shape fluted disc 2 is provided with and detects shrinkage pool 5, be provided with in described detection shrinkage pool 5 and detect feeler lever 6, telescopic advance lever 7 is provided with between described detection feeler lever 6 and described detection shrinkage pool 5, cavity 8 is provided with in described telescopic advance lever 7, signal amplifier 9 is provided with in described cavity 8, the processor 10 be connected with described signal amplifier 9 is provided with in described housing 1, the display driver 11 be connected with described processor 10 and the detection data networking interface 12 be connected with described processor 10, described housing 1 is provided with the display screen 19 be connected with described display driver 11, described housing 1 is also provided with the alarming singal lights 20 be connected with described processor 10, the adjusting driver 13 be connected with described processor 10 is provided with in described housing 1, described adjusting driver 13 is connected with described adjustment disk 4.
The madial wall of described clamping gear 3 is provided with groove ring 14, tooth bar 15 of exerting pressure is provided with in described groove ring 14, described exert pressure to be provided with between tooth bar 15 and described groove ring 14 regulate pressure applicator 16, in described housing 1, be provided with the driver 17 of exerting pressure be connected with described processor 10, described in driver 17 of exerting pressure be connected with described adjustment pressure applicator 16.
Insulating protection buffers packet covering layer 18 is provided with in described outside of exerting pressure tooth bar 15.
Structure of the present invention is simple, convenient to use, effectively can complete the detection and treatment of electric current, and its stability in use is good, and applicability is strong, and practicality is good.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to connotation of the present invention the apparent change of extending out or variation still belong to protection scope of the present invention.
Claims (3)
1. a clamp on amperemeter, comprise housing, be provided with crowngear and clamping gear on the housing, adjustment disk is provided with at described clamping gear and described housing junction, the madial wall of described umbrella shape fluted disc is provided with detection shrinkage pool, detection feeler lever is provided with in described detection shrinkage pool, it is characterized in that: between described detection feeler lever and described detection shrinkage pool, be provided with telescopic advance lever, cavity is provided with in described telescopic advance lever, signal amplifier is provided with in described cavity, the processor be connected with described signal amplifier is provided with in described housing, the display driver be connected with described processor and the detection data networking interface be connected with described processor, be provided with the display screen be connected with described display driver on the housing, also be provided with the alarming singal lights be connected with described processor on the housing, the adjusting driver be connected with described processor is provided with in described housing, described adjusting driver is connected with described adjustment disk.
2. clamp on amperemeter according to claim 1, it is characterized in that: on the madial wall of described clamping gear, be provided with groove ring, tooth bar of exerting pressure is provided with in described groove ring, adjustment pressure applicator is provided with described exerting pressure between tooth bar and described groove ring, in described housing, be provided with the driver of exerting pressure be connected with described processor, described in driver of exerting pressure be connected with described adjustment pressure applicator.
3. clamp on amperemeter according to claim 2, is characterized in that: be provided with insulating protection buffers packet covering layer in the outside of described tooth bar of exerting pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510351029.9A CN104950160A (en) | 2015-06-24 | 2015-06-24 | Clamp-on ammeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510351029.9A CN104950160A (en) | 2015-06-24 | 2015-06-24 | Clamp-on ammeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104950160A true CN104950160A (en) | 2015-09-30 |
Family
ID=54164965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510351029.9A Pending CN104950160A (en) | 2015-06-24 | 2015-06-24 | Clamp-on ammeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104950160A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485591A (en) * | 2020-11-20 | 2021-03-12 | 贵州电网有限责任公司 | Distribution transformer earth connection live detection device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4513246A (en) * | 1982-09-16 | 1985-04-23 | Aurele Blain | Clamp-on ammeter |
| EP0532345A1 (en) * | 1991-09-12 | 1993-03-17 | Lem Heme Limited | Multimeter having a clamp-on ammeter and an oscilloscope display |
| CN2681143Y (en) * | 2004-01-07 | 2005-02-23 | 袁剑敏 | Multifunctional digital current measurement clamp meter |
| US20100085036A1 (en) * | 2007-11-02 | 2010-04-08 | Cooper Technologies Company | Overhead Communicating Device |
| CN201867449U (en) * | 2010-06-25 | 2011-06-15 | 深圳华盛昌机械实业有限公司 | Wireless digital clamp meter |
| CN201876488U (en) * | 2010-09-03 | 2011-06-22 | 上海仪华仪器有限公司 | Clip-on ammeter with waterproof shell |
| CN203688624U (en) * | 2013-10-30 | 2014-07-02 | 国家电网公司 | Automatic open-and-close clamp current meter |
| CN204177853U (en) * | 2014-11-14 | 2015-02-25 | 国家电网公司 | A kind of suspended insulator leakage current sensor device |
-
2015
- 2015-06-24 CN CN201510351029.9A patent/CN104950160A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4513246A (en) * | 1982-09-16 | 1985-04-23 | Aurele Blain | Clamp-on ammeter |
| EP0532345A1 (en) * | 1991-09-12 | 1993-03-17 | Lem Heme Limited | Multimeter having a clamp-on ammeter and an oscilloscope display |
| CN2681143Y (en) * | 2004-01-07 | 2005-02-23 | 袁剑敏 | Multifunctional digital current measurement clamp meter |
| US20100085036A1 (en) * | 2007-11-02 | 2010-04-08 | Cooper Technologies Company | Overhead Communicating Device |
| CN201867449U (en) * | 2010-06-25 | 2011-06-15 | 深圳华盛昌机械实业有限公司 | Wireless digital clamp meter |
| CN201876488U (en) * | 2010-09-03 | 2011-06-22 | 上海仪华仪器有限公司 | Clip-on ammeter with waterproof shell |
| CN203688624U (en) * | 2013-10-30 | 2014-07-02 | 国家电网公司 | Automatic open-and-close clamp current meter |
| CN204177853U (en) * | 2014-11-14 | 2015-02-25 | 国家电网公司 | A kind of suspended insulator leakage current sensor device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112485591A (en) * | 2020-11-20 | 2021-03-12 | 贵州电网有限责任公司 | Distribution transformer earth connection live detection device |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150930 |