CN107797022A - Body of rod automatic retracting type mutual inductor polarity detection means - Google Patents
Body of rod automatic retracting type mutual inductor polarity detection means Download PDFInfo
- Publication number
- CN107797022A CN107797022A CN201711320951.7A CN201711320951A CN107797022A CN 107797022 A CN107797022 A CN 107797022A CN 201711320951 A CN201711320951 A CN 201711320951A CN 107797022 A CN107797022 A CN 107797022A
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- CN
- China
- Prior art keywords
- controller
- measuring head
- mutual inductor
- detection means
- moving spring
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/72—Testing of electric windings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The present invention relates to a kind of body of rod automatic retracting type mutual inductor polarity detection means, belong to electric-power metering technical field.The present invention includes operation handle and action bars, and the action bars is multisection type Collapsible structure, and the stretching structure is socketed to form successively by Multi-section telescopic bar；Back-moving spring is provided with the action bars, one end of back-moving spring is connected with the expansion link of most head end, positive pole measuring head and negative pole measuring head are most connected with head end expansion link, the operation handle is provided with controller, the other end connection of the controller and back-moving spring, the present invention is also equipped with range radar, when range radar, which detects, is less than certain distance with the distance of any object in metering cabinet, controller will remind staff to keep safe distance with Devices to test, because whole operation bar is multisection type Collapsible structure, once detection is got an electric shock, controller drives action bars to leave charging equipment by back-moving spring, the safety of staff is ensured in a manner of actively protecting.
Description
Technical field
The present invention relates to a kind of body of rod automatic retracting type mutual inductor polarity detection means, belong to electric-power metering technical field.
Background technology
Need to carry out Check up polarity to transformer after transformer new clothes or failure replacement to ensure the accurate of electric-power metering.Electricity
The primary side of power metering voltage transformer (PT) summation current transformer (CT) is provided detection power supply by 1.5V dry cell and led to
Cross switch and carry out make-break operation, carrying out polarity by pointer multimeter (getting to DC current shelves) in PT and CT secondary side sentences
It is disconnected.
This routine transformer Check up polarity mode has the following disadvantages：(1) on 1.5V dry cell on positive pole and negative pole
Connecting wire, this 2 wires easily connect, are directly connected to or are indirectly connected with causing battery short circuit by other conductors respectively
Electric discharge, shorter battery life；(2) transformer is generally arranged on deeper, high position in conventional metering cabinet, and part is located underground
The metering cabinet lighting condition of room is poor, and staff usually requires to be operated by ascending tool, it is sometimes desirable in high pressure inlet wire
Mutual inductor polarity detection work is carried out in the case of powered, causes metering cabinet powered extremely if there is service entrance switch, enters
The staff of row mutual inductor polarity detection has Danger Electric shock risk.
The content of the invention
It is an object of the invention to overcome drawbacks described above existing for existing mutual inductor polarity detection means, it is proposed that a kind of bar
Body automatic retracting type mutual inductor polarity detection means, body of rod automatic retracted under control of the controller is detected after equipment live, from
And depart from charging equipment, to protect the safety of staff.
The present invention is realized using following technical scheme：
A kind of body of rod automatic retracting type mutual inductor polarity detection means, including operation handle and action bars, the action bars
For multisection type Collapsible structure, the stretching structure is socketed to form successively by Multi-section telescopic bar；It is provided with the action bars
Back-moving spring, one end of back-moving spring are connected with the expansion link of most head end, be most connected with head end expansion link positive pole measuring head and
Negative pole measuring head, the operation handle are provided with controller, the other end connection of the controller and back-moving spring.
Further, connected between adjacent expansion bar by card key structure, the expansion link of caudal end is provided with spacing hole, middle
The head end and tail end of section expansion link are provided with spacing hole and bond structure, and the expansion link of most head end is provided with bond structure, the bond structure
It is connected with controller.
Further, the controller is connected by stepper motor with back-moving spring, and the stepper motor includes output shaft,
The bottom of the output shaft is fixedly connected with back-moving spring.
Further, the positive pole measuring head and negative pole measuring head are connected by 360 degree of swivel joints and most head end expansion link
Connect.
Further, the outside of the positive pole measuring head and negative pole measuring head is provided with illumination probe, the illumination probe with
Light switch connection at operation handle.
Further, built-in live detection module, the live detection in the positive pole measuring head and negative pole measuring head
Module is connected with the controller.
Further, alarm lamp and vibrations ring, the alarm lamp and vibrations are additionally provided with the operation handle
Ring is connected with controller.
Further, range radar is additionally provided with the operation handle, the range radar is connected with controller.
The beneficial effects of the invention are as follows：
The present invention is provided with range radar, is less than one with the distance of any object in metering cabinet when range radar detects
During set a distance, controller will remind staff to keep safe distance with Devices to test, and whole operation bar is that multisection type is scalable
Structure, once detection is got an electric shock, controller drives action bars to leave charging equipment by back-moving spring, true in a manner of actively protecting
Protect the safety of staff.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure：1st, operation handle；2nd, light switch；3rd, Operation switch；4th, controller；5th, ring is shaken；6th, positive pole measuring head；
7th, negative pole measuring head；8th, 360 degree of swivel joints；9th, illumination probe；10th, alarm lamp；11st, card key structure；12nd, bullet is resetted
Spring；13rd, action bars 14, range radar.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in figure 1, body of rod automatic retracting type mutual inductor polarity detection means of the present invention, including operation handle 1
With action bars 13, the action bars 13 is multisection type Collapsible structure, the stretching structure be socketed successively by Multi-section telescopic bar and
Into；Connected between adjacent expansion bar by card key structure 11, the expansion link of caudal end is provided with spacing hole, the head of interlude expansion link
End and tail end are provided with spacing hole and bond structure, and the expansion link of most head end is provided with bond structure, and the bond structure connects with controller 4
Connect.Back-moving spring 12 is provided with the action bars 13, one end of back-moving spring 12 is connected with the expansion link of most head end, described
Operation handle 1 is provided with controller 4, and the controller 4 is connected by stepper motor with back-moving spring 12, the stepper motor bag
Output shaft is included, the bottom of the output shaft is fixedly connected with back-moving spring 12.
It is highly preferred that most head end expansion link is connected with positive pole measuring head 6 and negative pole measuring head by 360 degree of swivel joints 8
7, the outside of the positive pole measuring head 6 and negative pole measuring head 7 is provided with illumination probe 9, and the illumination probe 9 is with being located at operation handle
Light switch 2 at 1 connects, if metering cabinet internal light is dark, light switch 2 can be now opened, now in illumination probe 9
Illuminating lamp will be lighted, and the light intensity inside metering cabinet be improved, to ensure smoothly completing for mutual inductor polarity test job.
It is highly preferred that built-in live detection module, the band electric-examination in the positive pole measuring head 6 and negative pole measuring head 7
Survey module to be connected with the controller 4, alarm lamp 10 and vibrations ring 5 are additionally provided with the operation handle 1, the alarm refers to
Show that lamp 10 and vibrations ring 5 are connected with controller 4, once detecting that busbar is powered, controller 4 controls alarm lamp 10 to send
Alarm light, while shake ring 5 and will send vibration reminding information；Meanwhile controller 4 will control bond structure to retract, and control step
Stepper motor bounces back back-moving spring 12, and now Multi-section telescopic bar is pulled in the presence of back-moving spring 12, and action bars 13 is automatic
Depart from powered busbar, the safety of staff is ensured in a manner of actively protecting.
It is highly preferred that being additionally provided with range radar 14 in the operation handle 1, the range radar 14 is connected with controller 4,
When range radar 14, which detects, is less than 0.7m with the distance of any object in metering cabinet, controller 4 will control police instruction
Lamp 10 sends alarm light, while shakes ring 5 and send vibration reminding information, to ensure that staff keeps safety with Devices to test
Distance.
The present invention uses process：
After controlling back-moving spring 12 to stretch out by controller 4, Multi-section telescopic bar is all taken out of, body of rod card key structure 11 is in
Self-locking state, back-moving spring 12 are in extended state, adjust 360 degree of swivel joints 8 and positive pole measuring head 6 and negative pole measuring head 7
Aperture, after adjusting proper states, positive pole measuring head 6 and negative pole measuring head 7 are contacted with busbar to be measured respectively, positive pole survey
The end of examination first 6 and negative pole measuring head 7 is the exposed copper cash of multiply, is connected respectively with the both positive and negative polarity of battery, wherein anode
Operation switch 3 is connected between positive pole measuring head 6, when positive pole measuring head 6 and negative pole measuring head 7 contact with busbar to be measured respectively
After good, mutual inductor polarity test job is completed by control operation switch 3.
Certainly, the above is only presently preferred embodiments of the present invention, it is impossible to is considered as limiting the implementation to the present invention
Example scope.The present invention is also not limited to the example above, essential scope of the those skilled in the art in the present invention
Interior made equivalent change and improvement etc., it all should belong in the patent covering scope of the present invention.
Claims (8)
1. a kind of body of rod automatic retracting type mutual inductor polarity detection means, including operation handle (1) and action bars (13), its feature
It is：The action bars (13) is multisection type Collapsible structure, and the stretching structure is socketed to form successively by Multi-section telescopic bar；Institute
State in action bars (13) and be provided with back-moving spring (12), one end of back-moving spring (12) is connected with the expansion link of most head end, most
Positive pole measuring head (6) and negative pole measuring head (7) are connected with head end expansion link, the operation handle (1) is provided with controller
(4), the controller (4) is connected with the other end of back-moving spring (12).
2. body of rod automatic retracting type mutual inductor polarity detection means according to claim 1, it is characterised in that：Adjacent expansion
Connected between bar by card key structure (11), the expansion link of caudal end is provided with spacing hole, the head end and tail end of interlude expansion link
Provided with spacing hole and bond structure, the expansion link of most head end is provided with bond structure, and the bond structure is connected with controller (4).
3. body of rod automatic retracting type mutual inductor polarity detection means according to claim 1, it is characterised in that：The control
Device (4) is connected by stepper motor with back-moving spring (12), and the stepper motor includes output shaft, the bottom of the output shaft with
Back-moving spring (12) is fixedly connected.
4. body of rod automatic retracting type mutual inductor polarity detection means according to claim 1, it is characterised in that：The positive pole
Measuring head (6) and negative pole measuring head (7) are connected by 360 degree of swivel joints (8) with most head end expansion link.
5. body of rod automatic retracting type mutual inductor polarity detection means according to claim 4, it is characterised in that：The positive pole
The outside of measuring head (6) and negative pole measuring head (7) is provided with illumination probe (9), and the illumination probe (9) is with being located at operation handle
(1) light switch (2) connection at place.
6. body of rod automatic retracting type mutual inductor polarity detection means according to claim 1, it is characterised in that：The positive pole
Built-in live detection module, the live detection module and the controller (4) in measuring head (6) and negative pole measuring head (7)
Connection.
7. body of rod automatic retracting type mutual inductor polarity detection means according to claim 1, it is characterised in that：The operation
Be additionally provided with handle (1) alarm lamp (10) and vibrations ring (5), the alarm lamp (10) and shake ring (5) with control
Device (4) connection processed.
8. body of rod automatic retracting type mutual inductor polarity detection means according to claim 1, it is characterised in that：The operation
Range radar (14) is additionally provided with handle (1), the range radar (14) is connected with controller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711320951.7A CN107797022A (en) | 2017-12-12 | 2017-12-12 | Body of rod automatic retracting type mutual inductor polarity detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711320951.7A CN107797022A (en) | 2017-12-12 | 2017-12-12 | Body of rod automatic retracting type mutual inductor polarity detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107797022A true CN107797022A (en) | 2018-03-13 |
Family
ID=61537646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711320951.7A Pending CN107797022A (en) | 2017-12-12 | 2017-12-12 | Body of rod automatic retracting type mutual inductor polarity detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107797022A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068743A (en) * | 2019-03-25 | 2019-07-30 | 国网山东省电力公司临沂供电公司 | Distribution scheduling intelligent detection device based on voice prompting |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344877A (en) * | 2013-06-18 | 2013-10-09 | 国家电网公司 | Potable polarity test rod |
| CN204856822U (en) * | 2015-06-23 | 2015-12-09 | 国网山东省电力公司济南供电公司 | Protection against electric shock warning bracelet |
| CN205828988U (en) * | 2016-07-31 | 2016-12-21 | 大江控股集团电力科技有限公司 | A kind of electrification in high voltage distance alarm insulating bar |
| CN206165991U (en) * | 2016-11-14 | 2017-05-17 | 长沙理工大学 | Live working safety precaution intelligence bracelet |
| CN206400047U (en) * | 2017-01-17 | 2017-08-11 | 国网青海省电力公司检修公司 | A kind of Current Transmit polarity test device |
| CN107290432A (en) * | 2017-07-14 | 2017-10-24 | 国网河北省电力公司衡水供电分公司 | High-Voltage Electrical Appliances ultrasound examination aid |
-
2017
- 2017-12-12 CN CN201711320951.7A patent/CN107797022A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344877A (en) * | 2013-06-18 | 2013-10-09 | 国家电网公司 | Potable polarity test rod |
| CN204856822U (en) * | 2015-06-23 | 2015-12-09 | 国网山东省电力公司济南供电公司 | Protection against electric shock warning bracelet |
| CN205828988U (en) * | 2016-07-31 | 2016-12-21 | 大江控股集团电力科技有限公司 | A kind of electrification in high voltage distance alarm insulating bar |
| CN206165991U (en) * | 2016-11-14 | 2017-05-17 | 长沙理工大学 | Live working safety precaution intelligence bracelet |
| CN206400047U (en) * | 2017-01-17 | 2017-08-11 | 国网青海省电力公司检修公司 | A kind of Current Transmit polarity test device |
| CN107290432A (en) * | 2017-07-14 | 2017-10-24 | 国网河北省电力公司衡水供电分公司 | High-Voltage Electrical Appliances ultrasound examination aid |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068743A (en) * | 2019-03-25 | 2019-07-30 | 国网山东省电力公司临沂供电公司 | Distribution scheduling intelligent detection device based on voice prompting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180313 |
|
| RJ01 | Rejection of invention patent application after publication |