CN108107238A - A kind of new transient state recording type fault detector - Google Patents
A kind of new transient state recording type fault detector Download PDFInfo
- Publication number
- CN108107238A CN108107238A CN201711410224.XA CN201711410224A CN108107238A CN 108107238 A CN108107238 A CN 108107238A CN 201711410224 A CN201711410224 A CN 201711410224A CN 108107238 A CN108107238 A CN 108107238A
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- CN
- China
- Prior art keywords
- main body
- magnetic core
- translucent cover
- transient state
- fault detector
- 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
- 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
Abstract
A kind of new transient state recording type fault detector, is related to fault detection instrument field.The body bottom surface that it is included is connected with translucent cover, and plaque is arranged at translucent cover and the link position of main body;Body interior, which is provided with, is attracted magnet apparatus for placing, and magnetic core protective case is arranged at the upper position of main body;The position for connecting main body and translucent cover is equipped with screw fastening type sealing device, and sensing chip is arranged on body top and is set on same surface with magnetic core protection;At position where calibrating terminal is arranged on plaque in main body.After adopting the above technical scheme, the present invention has the beneficial effect that:It has good functions of waterproof and dustproof; movable plate magnetic is easy to disassemble; reduce the possibility of assembly manipulation error; sensing chip is conducive to the processing of later stage signal using rubber material; protect permalloy takes electric energy power; the blind examination of product can be carried out facilitating blind detection operation, ensure current detection accuracy, quickly position fault section.
Description
Technical field
The present invention relates to fault detection instrument fields, and in particular to a kind of new transient state recording type fault detector.
Background technology
Transient state recording type fault detector can be by accurately measurement and the high speed recording to line current, can accurate detection line
Road fault type, and quickly position fault section.
The waterproof type of visible transient state recording type fault detector is mainly screw thread screwing hermetic and spiral shell currently on the market
Fit sealing is followed closely, complicated and be difficult to lock sealing device, waterproof effect is poor.Transient state recording type fault detector is encapsulating
It is fixed in main body, movable plate magnetic is that assembling is fixed in movable plate assembly, and this processing mode is easy to cause assembles in worker
There is maloperation may during operation.The actuation face of magnetic, which is put back, causes pull-in failure, since the in vivo magnetic of master is that encapsulating fixation is torn open
Fill it is pretty troublesome, it is more time-consuming even if dismounting movable plate is also required to dismounting movable plate screw and rotation axis;And its electric field induction for including
Piece is generally stainless steel, needed in induction field conducting wire by the electric field induction piece of thin slice bend with conductive contact so as to
Induction field, since electric field induction piece width is typically small, so the electric current of sampling is relatively weak, to the signal processing in later stage not
Profit;During shift position and transport, the permalloy magnetic core in existing fault detector does not have additional protection, easily damages
Wound causes magnetic core that electric energy power is taken to decline, used to inserting when transient state recording type fault detector is used to be detected electric current
Terminal is inconvenient to plug, it is impossible to achieve the effect that quickly to detect.
The content of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of new transient state recording type failure refers to
Show device, it has good functions of waterproof and dustproof, and movable plate magnetic is easy to disassemble, reduces the possibility of assembly manipulation error, sense
Piece is answered to be conducive to the processing of later stage signal using rubber material, protect permalloy takes electric energy power, can be to the blind of product
Inspection carries out technical support, facilitates blind detection operation, ensures current detection accuracy, quickly positions fault section.
To achieve the above object, the technical scheme is that:It includes main body 1, translucent cover 2, plaque 3, actuation magnet
Apparatus for placing 4, magnetic core protective case 5, screw fastening type sealing device 6, sensing chip 7, calibrating terminal 8;The lower surface of main body 1 is connected with
Translucent cover 2, plaque 3 are arranged at the link position of translucent cover 2 and main body 1;Main body 1, which is internally provided with, is attracted magnet apparatus for placing 4,
Magnetic core protective case 5 is arranged at the upper position of main body 1;It connects main body 1 and the position of translucent cover 2 is equipped with screw fastening type sealing device 6,
Sensing chip 7 is arranged on 1 top of main body and is set on same surface with magnetic core protection;Calibrating terminal 8 is arranged on master where plaque 3
At position on body 1, when carrying out current failure detection using new transient state recording type fault detector, calibrating terminal 8 can be
It is installed or removed in main body 1, calibrating terminal 8 can automatic short circuit during work.
Nameplate 11 is provided on the outer surface of the main body 1, when main body magnetic 12 and movable plate magnetic 13 are being attracted magnet
After installation is complete on apparatus for placing 4, nameplate 11 is covered in and is attracted magnet apparatus for placing 4, ensure the external beautiful of fault detector
See effect.
The intermediate surface position of the plaque 3 is equipped with calibrating terminal spliced eye 31, and plaque 3 sets calibrating terminal spliced eye
31 while facilitating calibrating terminal 8 to carry out grafting operation outside main body 1, also ensure main body 1 inside component from
External action can reach good blind examination effect in blind examination product.
The magnetic core protective case 5 includes buckle 51, dispensing mounting hole 52, and buckle 51 is arranged on magnetic core protective case 5 or so
The opening at both ends, dispensing mounting hole 52 are arranged on the surface of 5 both sides of magnetic core protective case.In order to protect the perm of wound around coil
Alloy core, by permalloy magnetic core insertion magnetic core protective case 5, opening 51 pressing fastening of buckle, fixed permalloy magnetic
Home position of the core in magnetic core protective case 5, in order to prevent permalloy magnetic core in transportational process because friction causes to damage, lead to
It crosses dispensing mounting hole 52 further to fix permalloy magnetic core, magnetic core caused by avoiding the damage of permalloy magnetic core takes electric energy
Power declines, and influences current detection accuracy.
The screw fastening type sealing device 6 includes four public be buckled 61, four master card buttons 62, ring type seals 63, four
Public affairs buckle 61 is uniformly arranged on the inner surface of main body 1 and 2 link position of translucent cover, and four master card buttons 62 are uniformly arranged on transparent
On the outer surface of cover 2 and 1 link position of main body, main body 1 compresses ring type seal 63 with translucent cover 2.Translucent cover 2 is covered in main body 1
Kill after that compresses ring type seal 63, rotating transparent cover 2 makes public buckle 61 be interference fitted with master card button 62, reach screw it is close
The effect of envelope.
The sensing chip 7 includes two clamping jaws, 71, two conductive rubbers 72, and clamping jaw 71 is arranged on the top table of main body 1
Face position, conductive rubber 72 are arranged on the lower section of clamping jaw 71.Clamping jaw 71 makes cable 73 for clamping cable 73 to be detected
It is contacted with conductive rubber 72, by the current sample of permalloy magnetic core, fault detect is carried out to electric current, quickly determines faulty section
Section.
The calibrating terminal 8 is can be with automatic short circuit to insertion terminal, and calibrating terminal 8 includes male connector assembly 81, female seat
Assembly 82, spring 83, spring bumper cover 84, male connector assembly 81 are connected by 84 holddown spring 83 of spring bumper cover with female seat assembly 82,
Facilitate plug calibrating terminal 8, be conducive to the work being used for quickly detecting.
The lower surface of the public buckle 61 is provided with triangle card slot 64, and the upper surface of master card button 62 is provided with and triangle card
The matched triangle boss 65 of 64 size of slot;Setting surface of the triangle card slot 64 on public buckle 61 is with triangle boss 65 in master card button
The surface that sets on 62 is in certain angle of inclination.When translucent cover 2 presses ring type seal 3 on the body 1, rotating transparent
Cover 2, makes triangle card slot 64 be engaged with triangle boss 65, certain angle of inclination is set to be conducive to easily compress sealing ring and is produced
Raw certain interference volume, after being rotated in place, public affairs buckle 61 and the concavo-convex position of master card button 62 are mutually twisted, and avoid trying to shirk responsibility.
The operation principle of the present invention:During assembling, the translucent cover with plaque is tightened on master by screw fastening type sealing device
On body, main body compresses ring type seal with translucent cover, and fault detector is allowed to possess better water proof and dust proof effect;When main body main body
Magnetic 12 and movable plate magnetic 13 are being attracted after installation is complete on magnet apparatus for placing, and nameplate is covered in and is attracted magnet and places dress
It puts, ensures the exterior appearance effect of fault detector;Clamping jaw in sensing chip clamps cable to be detected, makes cable with leading
Electric rubber contact carries out current sample by the permalloy magnetic core for being equipped with outer protective jacket, carries out fault detect to electric current, soon
The definite fault section of speed.When needing to carry out blind examination to production piece in the later stage, since the plaque being equipped with protects internal composition member
Part facilitates blind detection operation.
After adopting the above technical scheme, the present invention has the beneficial effect that:It has good functions of waterproof and dustproof, and movable plate magnetic is convenient
Dismounting, reduces the possibility of assembly manipulation error, and sensing chip is conducive to the processing of later stage signal using rubber material, protected
Permalloy takes electric energy power, and the blind examination of product can be carried out to facilitate blind detection operation, ensures current detection accuracy, quick fixed
Position fault section.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the embodiment of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the plan view of corresponding diagram 1 of the present invention;
Fig. 3 is the partial sectional view of Fig. 2;
Fig. 4 is the structure diagram of magnetic core protective case 4 in the present invention;
Fig. 5 is public buckle 61, the structure diagram of master card button 62 in the present invention;
Fig. 6 is the structure diagram of sensing chip 7 in the present invention;
Fig. 7 is the structure diagram of calibrating terminal 8 in the present invention.
Description of the drawings:It includes main body 1, translucent cover 2, plaque 3, actuation magnet apparatus for placing 4, magnetic core protective case 5, spinner
Formula sealing device 6, sensing chip 7, calibrating terminal 8, nameplate 11, main body magnetic 12, movable plate magnetic 13, calibrating terminal spliced eye 31,
Buckle 51, dispensing mounting hole 52, public buckle 61, master card button 62, ring type seal 63, triangle card slot 64, triangle boss 65, folder
Pawl 71, conductive rubber 72, cable 73, male connector assembly 81, female seat assembly 82, spring 83, spring bumper cover 84.
Specific embodiment
Referring to shown in Fig. 1-Fig. 7, present embodiment the technical solution adopted is that:It includes main body 1, translucent cover 2, decorations
Plate 3 is attracted magnet apparatus for placing 4, magnetic core protective case 5, screw fastening type sealing device 6, sensing chip 7, calibrating terminal 8;The bottom of main body 1
Portion surface is connected with translucent cover 2, and plaque 3 is arranged at the link position of translucent cover 2 and main body 1;Main body 1 is internally provided with actuation magnetic
Iron apparatus for placing 4, magnetic core protective case 5 are arranged at the upper position of main body 1;It connects main body 1 and the position of translucent cover 2 is equipped with spinner
Formula sealing device 6, sensing chip 7 are arranged on 1 top of main body and are set on same surface with magnetic core protection;Calibrating terminal 8 is set
In plaque 3 at position on the body 1, when carrying out current failure detection using new transient state recording type fault detector,
Calibrating terminal 8 can install or remove on the body 1, and calibrating terminal 8 can automatic short circuit during work.
Nameplate 11 is provided on the outer surface of the main body 1, when main body magnetic 12 and movable plate magnetic 13 are being attracted magnet
After installation is complete on apparatus for placing 4, nameplate 11 is covered in and is attracted magnet apparatus for placing 4, ensure the external beautiful of fault detector
See effect.
The intermediate surface position of the plaque 3 is equipped with calibrating terminal spliced eye 31, and plaque 3 sets calibrating terminal spliced eye
31 while facilitating calibrating terminal 8 to carry out grafting operation outside main body 1, also ensure main body 1 inside component from
External action can reach good blind examination effect in blind examination product.
The magnetic core protective case 5 includes buckle 51, dispensing mounting hole 52, and buckle 51 is arranged on magnetic core protective case 5 or so
The opening at both ends, dispensing mounting hole 52 are arranged on the surface of 5 both sides of magnetic core protective case.In order to protect the perm of wound around coil
Alloy core, by permalloy magnetic core insertion magnetic core protective case 5, opening 51 pressing fastening of buckle, fixed permalloy magnetic
Home position of the core in magnetic core protective case 5, in order to prevent permalloy magnetic core in transportational process because friction causes to damage, lead to
It crosses dispensing mounting hole 52 further to fix permalloy magnetic core, magnetic core caused by avoiding the damage of permalloy magnetic core takes electric energy
Power declines, and influences current detection accuracy.
The screw fastening type sealing device 6 includes four public be buckled 61, four master card buttons 62, ring type seals 63, four
Public affairs buckle 61 is uniformly arranged on the inner surface of main body 1 and 2 link position of translucent cover, and four master card buttons 62 are uniformly arranged on transparent
On the outer surface of cover 2 and 1 link position of main body, main body 1 compresses ring type seal 63 with translucent cover 2.Translucent cover 2 is covered in main body 1
Kill after that compresses ring type seal 63, rotating transparent cover 2 makes public buckle 61 be interference fitted with master card button 62, reach screw it is close
The effect of envelope.
The sensing chip 7 includes two clamping jaws, 71, two conductive rubbers 72, and clamping jaw 71 is arranged on the top table of main body 1
Face position, conductive rubber 72 are arranged on the lower section of clamping jaw 71.Clamping jaw 71 makes cable 73 for clamping cable 73 to be detected
It is contacted with conductive rubber 72, by the current sample of permalloy magnetic core, fault detect is carried out to electric current, quickly determines faulty section
Section.
The calibrating terminal 8 is can be with automatic short circuit to insertion terminal, and calibrating terminal 8 includes male connector assembly 81, female seat
Assembly 82, spring 83, spring bumper cover 84, male connector assembly 81 are connected by 84 holddown spring 83 of spring bumper cover with female seat assembly 82,
Facilitate plug calibrating terminal 8, be conducive to the work being used for quickly detecting.
The lower surface of the public buckle 61 is provided with triangle card slot 64, and the upper surface of master card button 62 is provided with and triangle card
The matched triangle boss 65 of 64 size of slot;Setting surface of the triangle card slot 64 on public buckle 61 is with triangle boss 65 in master card button
The surface that sets on 62 is in certain angle of inclination.When translucent cover 2 presses ring type seal 3 on the body 1, rotating transparent
Cover 2, makes triangle card slot 64 be engaged with triangle boss 65, certain angle of inclination is set to be conducive to easily compress sealing ring and is produced
Raw certain interference volume, after being rotated in place, public affairs buckle 61 and the concavo-convex position of master card button 62 are mutually twisted, and avoid trying to shirk responsibility.
The operation principle of the present invention:During assembling, the translucent cover with plaque is tightened on master by screw fastening type sealing device
On body, main body compresses ring type seal with translucent cover, and fault detector is allowed to possess better water proof and dust proof effect;When main body main body
Magnetic 12 and movable plate magnetic 13 are being attracted after installation is complete on magnet apparatus for placing, and nameplate is covered in and is attracted magnet and places dress
It puts, ensures the exterior appearance effect of fault detector;Clamping jaw in sensing chip clamps cable to be detected, makes cable with leading
Electric rubber contact carries out current sample by the permalloy magnetic core for being equipped with outer protective jacket, carries out fault detect to electric current, soon
The definite fault section of speed.When needing to carry out blind examination to production piece in the later stage, since the plaque being equipped with protects internal composition member
Part facilitates blind detection operation.
After adopting the above technical scheme, the present invention has the beneficial effect that:It has good functions of waterproof and dustproof, movable plate magnetic
13 is easy to disassemble, reduces the possibility of assembly manipulation error, and sensing chip is conducive to the processing of later stage signal using rubber material,
Protect permalloy takes electric energy power, and the blind examination of product can be carried out to facilitate blind detection operation, ensure current detection accuracy,
Quick positioning fault section.
The above is merely illustrative of the technical solution of the present invention and unrestricted, and those of ordinary skill in the art are to this hair
The other modifications or equivalent substitution that bright technical solution is made, without departing from the spirit and scope of technical solution of the present invention,
It should be covered by the scope of the claims of the present invention.
Claims (8)
1. a kind of new transient state recording type fault detector, it is characterised in that:It includes main body (1), translucent cover (2), plaque
(3), magnet apparatus for placing (4), magnetic core protective case (5), screw fastening type sealing device (6), sensing chip (7), calibrating terminal are attracted
(8);The lower surface of main body 1 is connected with translucent cover (2), and plaque (3) is arranged at the link position of translucent cover (2) and main body (1);
Main body (1), which is internally provided with, is attracted magnet apparatus for placing (4), and magnetic core protective case (5) is arranged at the upper position of main body (1);Even
The position for connecing main body (1) and translucent cover (2) is equipped with screw fastening type sealing device (6), sensing chip (7) be arranged on main body (1) top and
Same surface is set on magnetic core protection;At position where calibrating terminal (8) is arranged on plaque (3) in main body (1).
2. a kind of new transient state recording type fault detector according to claim 1, it is characterised in that:The main body
(1) nameplate (11) is provided on outer surface.
3. a kind of new transient state recording type fault detector according to claim 1, it is characterised in that:The plaque
(3) intermediate surface position is equipped with calibrating terminal spliced eye (31).
4. a kind of new transient state recording type fault detector according to claim 1, it is characterised in that:The magnetic core is protected
Sheath (5) includes buckle (51), dispensing mounting hole (52), and buckle (51) is arranged on the opening of magnetic core protective case (5) left and right ends
Place, dispensing mounting hole (52) are arranged on the surface of magnetic core protective case (5) both sides.
5. a kind of new transient state recording type fault detector according to claim 1, it is characterised in that:The screw fastening type
Sealing device (6) includes four public buckles (61), four master card buttons (62), ring type seals (63), and four public buckles (61) are equal
The even inner surface for being arranged on main body (1) and translucent cover (2) link position, four master card buttons (62) are uniformly arranged on translucent cover (2)
With on the outer surface of main body (1) link position, main body (1) and translucent cover (2) compress ring type seal (63).
6. a kind of new transient state recording type fault detector according to claim 1, it is characterised in that:The sensing chip
(7) comprising two clamping jaws (71), two conductive rubbers (72), clamping jaw (71) is arranged on the upper face position of main body (1), conductive
Rubber (72) is arranged on the lower section of clamping jaw (71).
7. a kind of new transient state recording type fault detector according to claim 1, it is characterised in that:The test lead
Sub (8) are can be with automatic short circuit to insertion terminal, and calibrating terminal (8) includes male connector assembly (81), female seat assembly (82), spring
(83), spring bumper cover (84), male connector assembly (81) are connected by spring bumper cover (84) holddown spring (83) with female seat assembly (82).
8. a kind of new transient state recording type fault detector according to claim 5, it is characterised in that:The public buckle
(61) lower surface is provided with triangle card slot (64), and the upper surface of master card button (62) is provided with to be matched with triangle card slot (64) size
Triangle boss (65);Setting surface of the triangle card slot (64) on public buckle (61) is with triangle boss (65) in master card button (62)
On set surface be in certain angle of inclination.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711410224.XA CN108107238B (en) | 2017-12-23 | 2017-12-23 | Novel transient recording type fault indicator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711410224.XA CN108107238B (en) | 2017-12-23 | 2017-12-23 | Novel transient recording type fault indicator |
Publications (2)
Publication Number | Publication Date |
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CN108107238A true CN108107238A (en) | 2018-06-01 |
CN108107238B CN108107238B (en) | 2020-11-03 |
Family
ID=62212599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711410224.XA Active CN108107238B (en) | 2017-12-23 | 2017-12-23 | Novel transient recording type fault indicator |
Country Status (1)
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CN (1) | CN108107238B (en) |
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CN206685707U (en) * | 2017-04-20 | 2017-11-28 | 广西电网有限责任公司桂林供电局 | A kind of magnet adsorption type anti-maloperation cover |
CN206740799U (en) * | 2017-05-24 | 2017-12-12 | 湖州讯德电子科技有限公司 | A kind of structure of transient state recording type fault detector collecting unit |
CN206740890U (en) * | 2017-05-24 | 2017-12-12 | 湖州讯德电子科技有限公司 | A kind of transient state recording type fault detector collecting unit shell |
CN206742027U (en) * | 2017-05-24 | 2017-12-12 | 湖州讯德电子科技有限公司 | A kind of magnetic core mounting structure of transient state recording fault detector collecting unit |
CN207396549U (en) * | 2017-10-27 | 2018-05-22 | 长沙恒电聚能电子科技有限公司 | Fault detector collecting unit shell |
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US20120146661A1 (en) * | 2010-02-02 | 2012-06-14 | Kirk Thomas | Fault indicator capactive power source |
CN103441384A (en) * | 2013-08-30 | 2013-12-11 | 江苏新天地电气有限公司 | Socket and connector including same |
CN204088661U (en) * | 2014-07-17 | 2015-01-07 | 航天科工深圳(集团)有限公司 | The socket of the plug terminal preventing current transformer from opening a way and plug |
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