CN109116084A - A kind of electric current metering protective device - Google Patents
A kind of electric current metering protective device Download PDFInfo
- Publication number
- CN109116084A CN109116084A CN201810802520.2A CN201810802520A CN109116084A CN 109116084 A CN109116084 A CN 109116084A CN 201810802520 A CN201810802520 A CN 201810802520A CN 109116084 A CN109116084 A CN 109116084A
- Authority
- CN
- China
- Prior art keywords
- battery core
- meter
- electric current
- power
- gauge line
- 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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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
Abstract
The invention discloses a kind of electric current metering protective devices, including gauge line and protecting tube, the side of gauge line is equipped with installation gum cover, and the installation embedding end for being set on gauge line of gum cover, the inside of gauge line, which is equipped with, connects battery core, and it connects battery core insertion and is arranged in gauge line, the side for connecing battery core is equipped with meter, the side of meter is equipped with power connection end, and meter and power connection end are electrically connected, the side of power connection end is equipped with power-off pipe, the inside of power-off pipe is equipped with multiple equally distributed insurance battery cores, and it is symmetric between insurance battery core, the side of meter is equipped with sender unit.The present invention by setting connects battery core, insurance battery core, power-off pipe, meter, sender unit, solve existing metering device, measuring accuracy is low, can not real time measure and when electric current generation short circuit phenomenon when, there is no the problem of power-off protection function.
Description
Technical field
The present invention relates to field of measuring techniques, specially a kind of electric current metering protective device.
Background technique
Metering device is a kind of equipment for electricity circulation metering, in science in the unit time by any cross of conductor
The electricity in section is called current strength, and abbreviation electric current usually indicates that its unit is ampere (An Delie Mary with letter I
Ampere, 1775-1836, French physician, chemist, the Research Achievement in terms of electromagnetic action was distinguished, to mathematics and
Physics also contributes, and the international unit ampere of electric current is i.e. with the name of its surname), referred to as " peace ", symbol " A " also refers to charge and exists
Displacement in conductor, and electric current can generate certain vector in the circulation process.
But there are deficiencies below for existing technology:
1, metering device is once measured, in this way in electricity when carrying out metering processing to cable current for each period
Cable electric current is easy for that measuring accuracy is caused to reduce when fluctuating, and metering device is not fine when short circuit phenomenon occurs for cable
Power-off protection processing, it is functional poor；
2, when metering device and cable assemble, due to mounting structure complexity, the work load of staff is caused to aggravate.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of electric current metering protective devices, solve existing metering dress
Set, measuring accuracy is low, can not real time measure and when electric current occur short circuit phenomenon when, there is no the problem of power-off protection function.
To achieve the above object, the invention provides the following technical scheme: a kind of electric current metering protective device, including gauge line
And protecting tube, the side of the gauge line are equipped with installation gum cover, and the embedding end for being set on gauge line of the installation gum cover,
The inside of the gauge line, which is equipped with, connects battery core, and the battery core that connects is embedded in setting in gauge line, the side for connecing battery core
Meter is installed, the side of the meter is equipped with power connection end, and the meter and power connection end are electrically connected, described to connect
The side at electric end is equipped with power-off pipe, and the inside of the power-off pipe is equipped with multiple equally distributed insurance battery cores, and the guarantor
It is symmetric between dangerous battery core, the side of the meter is equipped with sender unit, and the meter and signal are sent
Device is electrically connected, and groove is formed between the gauge line and installation gum cover, and the side of the installation gum cover is equipped with reinforcing band, and
It is described to reinforce with the embedding center for being set on installation gum cover, extension band, the extension are installed at the top of the reinforcing band
The side of band is equipped with fixing clamp, and the inner wall of the fixing clamp is equipped with limiting tooth, and the limiting tooth and fixing clamp melting are fixed.
Preferably, the side for connecing battery core is equipped with insulation sleeve, and the insulation sleeve is embedding is set on the end for connecing battery core
Portion.
Preferably, the side of the meter is equipped with multiple equally distributed conducting wires, and the meter and connects battery core
It is connected by conducting wire.
Preferably, the side of the power-off pipe is equipped with screwed pipe, and power-off pipe is connected with gauge line by screwed pipe
It connects.
Preferably, the both ends of the insurance battery core are mounted on wire clamp, and insurance battery core insertion is arranged in wire clamp.
Preferably, multiple slip teeth in arranged distribution are installed, the slip teeth and extension band are molten at the top of the extension band
Melt fixation, and is adapted with limiting tooth.
The present invention provides a kind of electric current metering protective device, have it is following the utility model has the advantages that
(1) present invention connects battery core, insurance battery core, power-off pipe, meter, sender unit by setting, solves existing
Metering device, measuring accuracy is low, can not real time measure and when short circuit phenomenon occurs for electric current, power-off protection function is not asked
It inscribes, during electric current constant conduction, is stored by circulation of the meter to circuital current, and real-time update, pass through signal
Transmitter will test signal be sent to remote computer terminal to staff feed back, when cable circuit occur short circuit phenomenon when,
Cable is protected in insurance battery core fusing, is effectively prevented cable since electric current is excessive, fire etc. is caused to endanger, this kind metering
Protective device can not only in real time count cable current circulation, but also effectively protect cable, make
It is more with function.
(2) present invention is by being arranged installation gum cover, extension band, reinforcing band, limiting tooth, fixing clamp, slip teeth, to solve to measure
Device is inconvenient to install, and installs unstable problem, after cable is connect with metering protective device by installation gum cover, work
Personnel can pull extension band, make to reinforce and fix installation gum cover with tightening, after the completion of fixed, limiting tooth does further slip teeth
Consolidation process is conducive to the stability for improving metering protective device and cable installation.
Detailed description of the invention
Fig. 1 is generally longitudinally cross-sectional view of the invention；
Fig. 2 is overall structure diagram of the invention；
Fig. 3 is extension band partial structural diagram of the invention.
In figure: 1, gum cover is installed；2, battery core is connect；3, insulation sleeve；4, protecting tube；5, insure battery core；6, wire clamp；7, it powers off
Pipe；8, screwed pipe；9, power connection end；10, gauge line；11, conducting wire；12, meter；13, sender unit；14, groove；15, prolong
Stretch band；16, band is reinforced；17, limiting tooth；18, fixing clamp；19, slip teeth.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1-3, the present invention provides a kind of technical solution: a kind of electric current metering protective device, including gauge line 10
With protecting tube 4, the side of the gauge line 10 is equipped with installation gum cover 1, and the installation gum cover 1 is embedding is set on gauge line 10
End, the inside of the gauge line 10, which is equipped with, connects battery core 2, and it is described connect battery core 2 insertion be arranged in gauge line 10, it is described
The side for connecing battery core 2 is equipped with meter 12, and the model DHN-21DC of meter 12 of the present invention is the prior art, the meter
The side of measuring device 12 is equipped with power connection end 9, and the meter 12 and power connection end 9 are electrically connected, the side peace of the power connection end 9
Equipped with power-off pipe 7, the inside of the power-off pipe 7 is equipped with multiple equally distributed insurance battery cores 5, and the insurance battery core 5 it
Between be symmetric, the side of the meter 12 is equipped with sender unit 13, the model of sender unit 13 of the present invention
TSNVX is the prior art, and the meter 12 and sender unit 13 are electrically connected, the gauge line 10 and installation gum cover 1
Between form groove 14, the side of the installation gum cover 1, which is equipped with, reinforces band 16, and the reinforcing band 16 is embedding is set on installation
The center of gum cover 1, the top for reinforcing band 16, which is equipped with, extends band 15, and the side for extending band 15 is equipped with fixation
Folder 18, the inner wall of the fixing clamp 18 is equipped with limiting tooth 17, and the limiting tooth 17 and the melting of fixing clamp 18 are fixed.It is described to connect electricity
The side of core 2 is equipped with insulation sleeve 3, and the insulation sleeve 3 is embedding is set on the end for connecing battery core 2.The side of the meter 12
Face is equipped with multiple equally distributed conducting wires 11, and the meter 12 with connect battery core 2 and connect by conducting wire 11.The power-off pipe
7 side is equipped with screwed pipe 8, and the power-off pipe 7 is connect with gauge line 10 by screwed pipe 8.The two of the insurance battery core 5
End is mounted on wire clamp 6, and the insurance battery core 5 insertion is arranged in wire clamp 6.The top for extending band 15 is equipped with multiple
In the slip teeth 19 of arranged distribution, the slip teeth 19 is fixed with the melting of band 15 is extended, and is adapted with limiting tooth 17, the insulation sleeve
3, when connecing battery core 2 and cable is connected, effectively provide insulation processing to connect battery core 2, are conducive to ensure that the safety of metering device makes
With, the use of the screwed pipe 8 both strengthens power-off pipe 7, and it is also convenient for staff and is replaced pipe 7 is powered off, the wire clamp
6 strengthen insurance battery core 5.
Work as in use, metering protective device is linked into cable by the installation gum cover 1 at power-off 7 both ends of pipe by staff
In, cable insulation wrapper is embedded into groove 14, and cable battery core connect simultaneously conducting electric current with battery core 2 is connect, and staff uses at this time
It reinforces 16 pairs of installation gum covers 1 of band and carries out consolidation process, pull and extend band 15, extend band 15 and moved in fixing clamp 18, slip teeth 19
Inclined-plane moved on the inclined-plane of limiting tooth 17, when fixed complete, the vertical plane of slip teeth 19 is located at the vertical of limiting tooth 17
Slip teeth 19 is carried out limit processing by limiting tooth 17 by face, to complete to fix, metering protective device is carried out using using
Cheng Zhong, electric current are conveyed by the battery core 2 that connects of battery core 2 to the right that connects in left side, and when conveying, electric current passes through meter 12, meter 12
The circulation of electric current is stored, and remote computer, remote computer are sent by sender unit 13 by circulation
It is fed back, when excessive in current flowing, insurance battery core 5 is pressurized excessive fusing, and cable circuit disconnection is protected, is worked
Personnel will power off pipe 7 and be removed from gauge line 10 by screwed pipe 8, and the power-off pipe 7 more renewed connects cable current.
It can to sum up obtain, the present invention connects battery core 2, insurance battery core 5, power-off pipe 7, meter 12, sender unit by setting
13, solve existing metering device, measuring accuracy is low, can not real time measure and when electric current occur short circuit phenomenon when, do not power off
The problem of defencive function.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of electric current metering protective device, including gauge line (10) and protecting tube (4), it is characterised in that:
The side of the gauge line (10) is equipped with installation gum cover (1), and the installation gum cover (1) is embedding is set on gauge line
(10) end, the inside of the gauge line (10), which is equipped with, connects battery core (2), and it is described connect battery core (2) insertion setting measuring
It manages in (10)；
Wherein, the side for connecing battery core (2) is equipped with meter (12), and the side of the meter (12) is equipped with power connection end
(9), and the meter (12) and power connection end (9) are electrically connected, and the side of the power connection end (9) is equipped with power-off pipe (7), institute
The inside for stating power-off pipe (7) is equipped with multiple equally distributed insurance battery cores (5), and in symmetrical between the insurance battery core (5)
Distribution, the side of the meter (12) is equipped with sender unit (13), and the meter (12) and sender unit
(13) it is electrically connected；
Groove (14) are formed between the gauge line (10) and installation gum cover (1)；The side of installation gum cover (1), which is equipped with, to be added
Gu band (16), and the embedding center for being set on installation gum cover (1) of the reinforcing band (16), the top for reinforcing band (16)
Extension band (15) is installed, the side for extending band (15) is equipped with fixing clamp (18), and the inner wall of the fixing clamp (18) is set
Have limiting tooth (17), and the limiting tooth (17) and fixing clamp (18) melting are fixed.
2. a kind of electric current metering protective device according to claim 1, it is characterised in that: the side for connecing battery core (2)
It is equipped with insulation sleeve (3), and the insulation sleeve (3) is embedding is set on the end for connecing battery core (2).
3. a kind of electric current metering protective device according to claim 1, it is characterised in that: the side of the meter (12)
Multiple equally distributed conducting wires (11) are installed, and the meter (12) with connect battery core (2) and connect by conducting wire (11).
4. a kind of electric current metering protective device according to claim 1, it is characterised in that: the side of the power-off pipe (7)
It is equipped with screwed pipe (8), and power-off pipe (7) is connect with gauge line (10) by screwed pipe (8).
5. a kind of electric current metering protective device according to claim 1, it is characterised in that: the two of insurance battery core (5)
End is mounted on wire clamp (6), and the insurance battery core (5) insertion is arranged in wire clamp (6).
6. a kind of electric current metering protective device according to claim 1, it is characterised in that: the top for extending band (15)
Multiple slip teeth (19) in arranged distribution are installed, the slip teeth (19) and extension band (15) melting are fixed, and and limiting tooth
(17) it is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810802520.2A CN109116084B (en) | 2018-07-20 | 2018-07-20 | Current metering protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810802520.2A CN109116084B (en) | 2018-07-20 | 2018-07-20 | Current metering protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109116084A true CN109116084A (en) | 2019-01-01 |
| CN109116084B CN109116084B (en) | 2021-06-11 |
Family
ID=64862921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810802520.2A Active CN109116084B (en) | 2018-07-20 | 2018-07-20 | Current metering protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109116084B (en) |
Citations (9)
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|---|---|---|---|---|
| CN103050239A (en) * | 2012-12-17 | 2013-04-17 | 浙江省电力公司电力科学研究院 | Thread type lead-out device of transformer bushing end screen signal |
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| CN103050239A (en) * | 2012-12-17 | 2013-04-17 | 浙江省电力公司电力科学研究院 | Thread type lead-out device of transformer bushing end screen signal |
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| CN205450103U (en) * | 2016-03-29 | 2016-08-10 | 国网上海市电力公司 | On -line monitoring device for grounding current of transformer iron core |
| US20170346242A1 (en) * | 2016-05-31 | 2017-11-30 | Cirrus Logic International Semiconductor Ltd. | Monitoring of devices |
| CN205960609U (en) * | 2016-08-25 | 2017-02-15 | 葫芦岛市电力工程勘察设计院 | Novel cable detects pipeline |
| CN206594253U (en) * | 2016-12-19 | 2017-10-27 | 福建上杭太阳电缆有限公司 | A kind of cable connector monitoring and protecting device |
| CN206432515U (en) * | 2017-02-09 | 2017-08-22 | 无锡百祺电子科技有限公司 | The dismountable solar energy connector of fuse |
| CN206627550U (en) * | 2017-02-23 | 2017-11-10 | 戴顿（重庆）高压开关有限公司 | A kind of New Low Voltage batch meter |
| CN107171095A (en) * | 2017-05-18 | 2017-09-15 | 平顶山市华安电气有限公司 | A kind of transformer cable plug-in joint |
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| Title |
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| CN109116084B (en) | 2021-06-11 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210525 Address after: No. 1526, building 3, East Wanda Plaza, Qingxiu, Nanning, No. 118, Dongge Road, Qingxiu District, Nanning, Guangxi 530022 Applicant after: Guangxi JUNHE Automation Technology Development Co.,Ltd. Address before: Room 208, building 3, Wuhu Chuangye street, 8 Longhu Road, Sanshan District, Wuhu City, Anhui Province 241080 Applicant before: WUHU PEILIN YUSONG METERING TECHNOLOGY Co.,Ltd. |
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