CN106546776A - It is a kind of can self-inspection portable on off test device - Google Patents
It is a kind of can self-inspection portable on off test device Download PDFInfo
- Publication number
- CN106546776A CN106546776A CN201610932235.3A CN201610932235A CN106546776A CN 106546776 A CN106546776 A CN 106546776A CN 201610932235 A CN201610932235 A CN 201610932235A CN 106546776 A CN106546776 A CN 106546776A
- Authority
- CN
- China
- Prior art keywords
- positive
- handle
- power supply
- negative sense
- test device
- 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.)
- Pending
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Classifications
-
- 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
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
Abstract
The present invention provide it is a kind of can self-inspection portable on off test device, handle, measure traverse line are surveyed including positive handle, the negative sense surveyed, positive handle, the negative sense surveyed surveys handle by measure traverse line connection, for realizing that the break-make in loop is measured, wherein, the positive connection surveyed between handle, negative sense survey handle and measure traverse line is detachable, carry very convenient, meanwhile, the survey handle of on off test device is scalable, being capable of flexible adaptation narrow operating spaces.The on off test device that the present invention is provided excludes the oneself factor of on off test device, and then the break-make in the tested loop of determination by the preliminary examination to itself loop of on off test device, and the safety coefficient which measures is high, degree of accuracy is high, operates with very convenient.
Description
Technical field
The present invention relates to loop on off test device field, more particularly, to it is a kind of can self-inspection portable on off test
Device.
Background technology
With the continuous expansion of electric power system power equipment range of application, in order to ensure Electrical Safety and power consumption be carried out
Metering, the break-make measurement to the loop such as secondary circuit, auxiliary contact, auxiliary switch in circuit are essential, its measurement operation
Frequency is higher, is affected obvious by measuring environment.
At present, the break-make in loop is measured using universal meter or special loop-around test instrument more, because logical to loop
The required precision of disconnected measurement is relatively low, and special loop-around test instrument reduces relative to universal meter volume, operates with more flexible
Facilitate, but its test function is also relatively reduced.Meanwhile, in some more narrow spaces, being limited by measuring environment causes
Special loop-around test instrument also smoothly cannot be measured.Therefore it provides one kind can flexible adaptation narrow operating spaces, peace
Overall coefficient is high, portable on off test device becomes the new approaches that loop break-make is measured.
The content of the invention
In order to solve the deficiencies in the prior art, the present invention provide it is a kind of can self-inspection portable on off test device, by right
The preliminary examination in itself loop of on off test device, excludes the factor of on off test device itself, and then the break-make in the tested loop of determination, its survey
The safety coefficient of amount is high, degree of accuracy is high, meanwhile, on off test device is detachable, is easy to carry, and its measuring survey handle is scalable,
Being capable of flexible adaptation narrow operating spaces.
The present invention solves the technical scheme of technical problem：
It is a kind of can self-inspection portable on off test device, including positive handle, the negative sense surveyed survey handle, measure traverse line, the forward direction
Survey handle, negative sense handle is surveyed by measure traverse line connection, wherein, the positive handle of surveying includes that lever, positive gauge head, miniature electric stretch
Bar, motor and control module, positive power supply, on and off switch, swivel joint, the positive power supply are located at the inside of lever, power supply
Switch is on the outer wall of lever；The positive gauge head is located at the top of miniature electric expansion link, and its circuit connection branch road passes through
On and off switch is connected with the positive pole of positive power supply；The miniature electric expansion link is located at the top of lever, the motor and control
Module is located at the inside of lever near one end of miniature electric expansion link, and controls the stretching motion of miniature electric expansion link, its
One end of circuit connection branch road is connected with the negative pole of positive power supply, and positive pole of the other end by and off switch with positive power supply connects
Connect；The swivel joint is located at the one end of lever away from miniature electric expansion link, and one end of the measure traverse line is connect by rotation
Head is connected with the negative pole of positive power supply；The negative sense surveys handle with the positive structure composition for surveying handle, each branch road connected mode phase of circuit
Together, both differ only in, and the power supply that negative sense is surveyed inside handle is negative sense power supply, the both positive and negative polarity with the positive positive power supply for surveying handle
It is in opposite direction, and the other end of the measure traverse line is connected with the positive pole of negative sense power supply by swivel joint.
Further, the connection branch road of the motor and control module is provided with display lamp, and the display lamp is located at lever
Near middle position, the type of attachment with motor and control module is serial or parallel connection.
Further, illuminating lamp is equipped with the connection branch road of the positive gauge head, negative sense gauge head, the illuminating lamp is located at
Lever, on the end face of miniature electric expansion link one end, is to connect with the type of attachment of positive gauge head, negative sense gauge head.
The present invention provide can the beneficial effect of portable on off test device of self-inspection be：
1st, the positive gauge head, negative sense gauge head are located at the top of miniature electric expansion link, and miniature electric expansion link is by motor
And control module control is capable of achieving stretching motion, then positive gauge head, negative sense gauge head can flexibly stretch into narrow operating spaces, effectively solve
Determine the problem limited by narrow and small measurement space.
2nd, the measure traverse line is realized surveying the connection that handle, negative sense survey handle with positive by swivel joint, can be by measure traverse line
Carrying after handle dismounting separates is surveyed with positive handle, the negative sense surveyed, is taken up room less, meanwhile, can standardized production, and then can at any time more
Measure traverse line, positive survey handle or the negative sense for renewing surveys handle.
3rd, the display lamp can be used to detecting it is positive survey handle, negative sense survey handle whether can normal work, on and off switch connection
During the connection branch road of motor and control module, display lamp Chang Liang, show survey handle can normal work, while realize motor and control mould
Block control miniature electric expansion link elongation, and then it is easy to the measurement work of gauge head.
4th, the illuminating lamp can be used to detecting on off test device whether can normal work, it is before break-make measurement is carried out, first
First by positive gauge head, negative sense gauge head short circuit, illuminating lamp Chang Liang, show that on off test device is normal, can be used to enter the break-make in loop
Row measurement, meanwhile, illuminating lamp can provide illumination for the measurement work of gauge head.
Description of the drawings
Fig. 1 is on off test device structural representation.
Fig. 2 is on off test device internal circuit annexation schematic diagram.
In figure：1 positive survey handle；2 positive gauge heads；3 miniature electric expansion links；4 display lamps；5 on and off switch；6 swivel joints；
7 positive power supplys；8 motors and control module；9 illuminating lamps；10 measure traverse lines；11 negative senses survey handle.
Specific embodiment
The protection main body and embodiment of the present invention is as follows：
The present invention provide it is a kind of can self-inspection portable on off test device, as shown in figure 1, including positive survey handle 1, negative sense
Handle 11, measure traverse line 10 are surveyed, and the forward direction is surveyed handle 1, negative sense survey handle 11 and connected by measure traverse line 10, handle 1 surveyed, born by positive
Contact the two ends for connecting loop to be measured to survey handle 11 respectively, realize the break-make measurement in loop.
The positive handle 1 of surveying includes lever, positive gauge head 2, miniature electric expansion link 3, motor and control module 8, forward direction
Power supply 7, on and off switch 5, swivel joint 6, the positive power supply 7 are located at the inside of lever, and its on and off switch 5 is located at the outer of lever
On wall.
Further, the positive gauge head 2 is located at the top of miniature electric expansion link 3, as shown in Fig. 2 its connection branch road
It is connected with the positive pole of positive power supply 7 by and off switch 5, for realizing the connection of measuring circuit during the break-make measurement of loop.With this
Meanwhile, the miniature electric expansion link 3 is located at the inside on lever top, controls miniature electric by motor and control module 8 and stretches
The stretching motion of bar 3, the motor and control module 8 are located inside lever, and one end of its connection branch road is negative with positive power supply 7
Pole connects, and the other end is connected with the positive pole of positive power supply 7 by and off switch 5, for realizing the circuit of motor and control module 8
Connection, and then realize the stretching motion of miniature electric expansion link 3.
Further, the connection branch road of the connection branch road, motor and control module 8 of the positive gauge head 2 is opened with power supply
Close 5 to connect, the on and off switch 5 can only select a connection, for realizing the selection of different connection branch roads.
One end of the measure traverse line 10 is connected with the negative pole of positive power supply 7 by swivel joint 6, realizes positive survey handle 1
With the connection of measure traverse line 10, the swivel joint 6 be located at lever away from miniature electric expansion link 3 one end.At the same time, institute
State negative sense survey handle 11 identical with the positive structure composition for surveying handle 1, each branch road connected mode, both differs only in, and negative sense is surveyed
Power supply inside handle 11 is negative sense power supply, contrary with the cathode and anode directions of the positive positive power supply 7 for surveying handle 1.Therefore, the measurement
The other end of wire 10 be connected with the positive pole of negative sense power supply by the swivel joint 6 that negative sense surveys handle 11, realize negative sense survey handle 11 and
The connection of measure traverse line 10.
Further, the connection branch road of the motor and control module 8 is provided with display lamp 4, and the display lamp 4 is located at and holds
Near middle position, which can be to connect with the type of attachment of motor and control module 8 to handle, or it is in parallel, for examining
Survey positive survey handle 1, negative sense is surveyed handle 11 whether being capable of normal work.
Further, the positive gauge head 2, the connection branch road of negative sense gauge head are provided with illuminating lamp 9, the illuminating lamp 9
In lever on the end face of 3 one end of miniature electric expansion link, with the type of attachment of positive gauge head 2, negative sense gauge head to connect, use
Whether being capable of normal work in detection on off test device.
The specific work process of the present invention is as follows：
When the on off test device provided using the present invention is detected to the break-make in loop, need to be on off test device itself
Carry out preliminary examination.First, on and off switch 5 is connected the connection branch road of motor and control module 8,4 Chang Liang of display lamp shows that survey handle can
Normal work, meanwhile, the elongation of motor and the control miniature electric of control module 8 expansion link 3 is realized, and then is easy to the measurement of gauge head
Work.Then, on and off switch 5 is connected the connection branch road of positive gauge head, negative sense gauge head, and will be positive gauge head 2, negative sense gauge head short
Connect, 9 Chang Liang of illuminating lamp, show that on off test device is normal, can be used to measure the break-make in loop.Finally, surveyed using break-make
Try device to detect the break-make in loop, meanwhile, illuminating lamp 9 provides illumination for the measurement work of gauge head.If when preliminary examination is carried out,
It was found that display lamp 4 or illuminating lamp 9 fail Chang Liang, survey handle or measure traverse line 10 can be changed at any time, it is easy to operate.
Case study on implementation recited above is only that the preferred embodiment of the present invention is described, not to the present invention's
Scope is defined, and on the premise of without departing from design spirit of the present invention, relevant technical staff in the field is various to the present invention's
Deformation and improvement, all should diffuse in the protection domain as determined by claims of the present invention.
Claims (3)
1. it is a kind of can self-inspection portable on off test device, including positive handle, the negative sense surveyed survey handle, measure traverse line, described positive to survey
Handle, negative sense are surveyed handle and are connected by measure traverse line, it is characterised in that the positive handle of surveying includes lever, positive gauge head, miniature electric
Expansion link, motor and control module, positive power supply, on and off switch, swivel joint, the positive power supply are located at the inside of lever,
On and off switch is located on the outer wall of lever；The positive gauge head is located at the top of miniature electric expansion link, and its circuit connects branch road
It is connected with the positive pole of positive power supply by and off switch；The miniature electric expansion link be located at lever top, the motor and
Control module is located at the inside of lever near one end of miniature electric expansion link, and controls the flexible fortune of miniature electric expansion link
Dynamic, one end of its circuit connection branch road is connected with the negative pole of positive power supply, and the other end with positive power supply just passes through on and off switch
Pole connects；The swivel joint is located at the one end of lever away from miniature electric expansion link, and one end of the measure traverse line is by rotation
Adaptor is connected with the negative pole of positive power supply；The negative sense surveys handle with the positive structure composition for surveying handle, each branch road connection side of circuit
Formula is identical, and both differs only in, and the power supply that negative sense is surveyed inside handle is negative sense power supply, with the positive positive power supply for surveying handle just
Negative pole direction conversely, and the other end of the measure traverse line be connected with the positive pole of negative sense power supply by swivel joint.
2. it is according to claim 1 it is a kind of can self-inspection portable on off test device, it is characterised in that the motor and control
The connection branch road of molding block is provided with display lamp, and the display lamp is located at lever near middle position, with motor and control mould
The type of attachment of block is serial or parallel connection.
3. it is according to claim 1 it is a kind of can self-inspection portable on off test device, it is characterised in that it is described positive to survey
Illuminating lamp is equipped with head, the connection branch road of negative sense gauge head, the illuminating lamp is located at lever near miniature electric expansion link one end
End face on, with the type of attachment of positive gauge head, negative sense gauge head to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932235.3A CN106546776A (en) | 2016-10-31 | 2016-10-31 | It is a kind of can self-inspection portable on off test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932235.3A CN106546776A (en) | 2016-10-31 | 2016-10-31 | It is a kind of can self-inspection portable on off test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106546776A true CN106546776A (en) | 2017-03-29 |
Family
ID=58392625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610932235.3A Pending CN106546776A (en) | 2016-10-31 | 2016-10-31 | It is a kind of can self-inspection portable on off test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106546776A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814035A (en) * | 2017-11-17 | 2019-05-28 | 国网河南省电力公司新密市供电公司 | A kind of electric expansion rod-type measuring battery tool |
Citations (2)
| 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 |
| CN105891654A (en) * | 2016-03-28 | 2016-08-24 | 国网山东省电力公司章丘市供电公司 | Portable on-off tester |
-
2016
- 2016-10-31 CN CN201610932235.3A patent/CN106546776A/en active Pending
Patent Citations (2)
| 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 |
| CN105891654A (en) * | 2016-03-28 | 2016-08-24 | 国网山东省电力公司章丘市供电公司 | Portable on-off tester |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814035A (en) * | 2017-11-17 | 2019-05-28 | 国网河南省电力公司新密市供电公司 | A kind of electric expansion rod-type measuring battery tool |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170329 |