CN207650329U - A kind of permalloy magnetic core protective case - Google Patents
A kind of permalloy magnetic core protective case Download PDFInfo
- Publication number
- CN207650329U CN207650329U CN201721820109.5U CN201721820109U CN207650329U CN 207650329 U CN207650329 U CN 207650329U CN 201721820109 U CN201721820109 U CN 201721820109U CN 207650329 U CN207650329 U CN 207650329U
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- magnetic core
- sheath
- permalloy
- mounting hole
- sheaths
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Abstract
A kind of permalloy magnetic core protective case, it is related to transient state recording indicator auxiliary accessories field.It includes magnetic core sheath, magnetic core end sheath, dispensing mounting hole；There are two magnetic core sheath and magnetic core end sheath are each, after two magnetic core sheaths are fitted and connected, there are one magnetic core end sheaths for each fixation in left and right ends of magnetic core sheath, dispensing mounting hole is set to both ends and centre position on the surface of magnetic core sheath, two magnetic core sheaths are respectively provided with there are three dispensing mounting hole, and the distributing position of three dispensing mounting holes is Triangle-Profile.After adopting the above technical scheme, the utility model has the beneficial effect that：Permalloy can be placed its body interior by it, protect the paint surface of permalloy, after permalloy wound around coil; the magnetic core caused by hitting and scraping in transportational process can be reduced to damage; avoiding magnetic core takes electric energy power to decline, and ensures current measurement precision, improves working efficiency.
Description
Technical field
The utility model is related to transient state recording indicator auxiliary accessories fields, and in particular to a kind of permalloy magnetic core protection
Set.
Background technology
Transient state recording type fault detector can by line current it is accurate measurement and high speed recording, can accurate detection line
Road fault type, and quickly positioning failure section.During the work time, transient state recording type fault detector by permalloy with
The coil in its main body is wrapped in take current signal.The permalloy of transient state recording type fault detector currently on the market
Coil is all directly to be wound on permalloy paint surface, and the shock generated in coiling and transportational process and scraping all can be to magnetic cores
There is damage, cause magnetic core that electric energy power is taken to decline, influence the measurement precision of transient state recording type fault detector, influences work effect
Rate.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of permalloy magnetic core protection is provided
Set, permalloy can be placed its body interior by it, protect the paint surface of permalloy, after permalloy wound around coil,
The magnetic core caused by hitting and scraping in transportational process can be reduced to damage, magnetic core is avoided and electric energy power is taken to decline, ensure electric current
Measurement accuracy improves working efficiency.
To achieve the above object, the utility model is using following technical scheme：It includes magnetic core sheath 1, magnetic core end
Sheath 2, dispensing mounting hole 3；There are two magnetic core sheath 1 and magnetic core end sheath 2 are each, after two magnetic core sheaths 1 are fitted and connected, magnetic
There are one magnetic core end sheaths 2 for each fixation in left and right ends of core sheath 1, and dispensing mounting hole 3 is set on the surface of magnetic core sheath 1
Both ends and centre position, two magnetic core sheaths 1 are respectively provided with there are three dispensing mounting hole 3, the distribution position of three dispensing mounting holes 3
It is set to Triangle-Profile, permalloy magnetic core can be fixed in magnetic core sheath 1 more securely, is reduced in transportational process
It collision and scrapes, using the be fixed conveniently dismounting of permalloy of dispensing also ensures that the paint of permalloy will not be damaged in disassembly process
Surface.
1 inner surface of magnetic core sheath is provided with magnetic core placing groove 11.Magnetic core placing groove 11 can be used for placing installation slope
Not alloy core, magnetic core placing groove 11 can guarantee home position of the permalloy magnetic core in magnetic core sheath 1, reduce permalloy
Friction between magnetic core and magnetic core sheath 1 reduces the paint surface damage brought by friction.
Fixing bolt 12 and mounting hole 13, fixing bolt 12 and mounting hole are provided in the side edge surface of the magnetic core sheath 1
13 position on two magnetic core sheaths 1 is distributed for half right and left, and the left side of a magnetic core sheath 1 is fixing bolt 12, then separately
The left side of one magnetic core sheath 1 is mounting hole 13；The right side of one magnetic core sheath 1 is mounting hole 13, then another magnetic core
The right side of sheath 1 is fixing bolt 12.The opposite location of fixing bolt 12 and mounting hole 13 is distributed, and can preferably fix two magnetic
Link position between core sheath 1.
The side of 1 left and right ends of magnetic core sheath is provided with buckle slot 14.Buckle slot 14 is for coordinating magnetic core end
Sheath 2 facilitates the installation and dismounting of magnetic core end sheath 2 in the fixed setting of 1 left and right ends of magnetic core sheath.
The lateral location of the left and right ends of the magnetic core end sheath 2 is provided with buckle 21, buckle 21 and buckle slot 14
Corresponding position up and down on same surface is set.Buckle 21 is buckled in the buckle slot 14 of magnetic core sheath 1 for magnetic core end sheath 2
On, ensure that magnetic core end sheath 2 is firmly buckled on magnetic core sheath 1, breaks buckle 21 when dismantling magnetic core end sheath 2 into two with one's hands.
The operation principle of the utility model：Two magnetic core sheaths are bonded by fixing bolt and mounting hole, both ends of the surface
Opening is inserted into permalloy, and the pressing of magnetic core termination point casing is snapped on magnetic core sheath, after permalloy is positioned, on magnetic core sheath
Three circular hole dispensings fix permalloy, when coiling, can remove magnetic core sheath, wait for after coiling again by forcing up shield
Set, ensures in transportational process permalloy without any shock, to ensure in process permalloy take electric energy power without
Any influence.
After adopting the above technical scheme, the utility model has the beneficial effect that：It can place permalloy in its main body
Portion protects the paint surface of permalloy, after permalloy wound around coil, it is possible to reduce because hitting and scraping is led in transportational process
The magnetic core of cause damages, and avoids magnetic core and electric energy power is taken to decline, ensure current measurement precision, improve working efficiency.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is each modular construction schematic diagram of the utility model；
Fig. 2 is the overall structure diagram of the utility model.
Reference sign：Magnetic core sheath 1, magnetic core end sheath 2, dispensing mounting hole 3, permalloy magnetic core 4, magnetic core are put
Set slot 11, fixing bolt 12, mounting hole 13, buckle slot 14, buckle 21.
Specific implementation mode
Shown in Fig. 1-Fig. 2, present embodiment the technical solution adopted is that：It includes magnetic core sheath 1, magnetic core end
End protective cover 2, dispensing mounting hole 3；There are two magnetic core sheath 1 and magnetic core end sheath 2 are each, after two magnetic core sheaths 1 are fitted and connected,
There are one magnetic core end sheaths 2 for each fixation in left and right ends of magnetic core sheath 1, and dispensing mounting hole 3 is set to the surface of magnetic core sheath 1
On both ends and centre position, two magnetic core sheaths 1 are respectively provided with there are three dispensing mounting hole 3, the distribution of three dispensing mounting holes 3
Position is Triangle-Profile, and permalloy magnetic core can be fixed in magnetic core sheath 1 more securely, is reduced in transportational process
Collision and scraping, using dispensing be fixed conveniently permalloy dismounting also ensure disassembly process in will not damage permalloy
Paint surface.
1 inner surface of magnetic core sheath is provided with magnetic core placing groove 11.Magnetic core placing groove 11 can be used for placing installation slope
Not alloy core, magnetic core placing groove 11 can guarantee home position of the permalloy magnetic core in magnetic core sheath 1, reduce permalloy
Friction between magnetic core and magnetic core sheath 1 reduces the paint surface damage brought by friction.
Fixing bolt 12 and mounting hole 13, fixing bolt 12 and mounting hole are provided in the side edge surface of the magnetic core sheath 1
13 position on two magnetic core sheaths 1 is distributed for half right and left, and the left side of a magnetic core sheath 1 is fixing bolt 12, then separately
The left side of one magnetic core sheath 1 is mounting hole 13；The right side of one magnetic core sheath 1 is mounting hole 13, then another magnetic core
The right side of sheath 1 is fixing bolt 12.The opposite location of fixing bolt 12 and mounting hole 13 is distributed, and can preferably fix two magnetic
Link position between core sheath 1.
The side of 1 left and right ends of magnetic core sheath is provided with buckle slot 14.Buckle slot 14 is for coordinating magnetic core end
Sheath 2 facilitates the installation and dismounting of magnetic core end sheath 2 in the fixed setting of 1 left and right ends of magnetic core sheath.
The lateral location of the left and right ends of the magnetic core end sheath 2 is provided with buckle 21, buckle 21 and buckle slot 14
Corresponding position up and down on same surface is set.Buckle 21 is buckled in the buckle slot 14 of magnetic core sheath 1 for magnetic core end sheath 2
On, ensure that magnetic core end sheath 2 is firmly buckled on magnetic core sheath 1, breaks buckle 21 when dismantling magnetic core end sheath 2 into two with one's hands.
The operation principle of the utility model：Two magnetic core sheaths are bonded by fixing bolt and mounting hole, both ends of the surface
Opening is inserted into permalloy, and the pressing of magnetic core termination point casing is snapped on magnetic core sheath, after permalloy is positioned, on magnetic core sheath
Three circular hole dispensings fix permalloy, when coiling, can remove magnetic core sheath, wait for after coiling again by forcing up shield
Set, ensures in transportational process permalloy without any shock, to ensure in process permalloy take electric energy power without
Any influence.
After adopting the above technical scheme, the utility model has the beneficial effect that：It can place permalloy in its main body
Portion protects the paint surface of permalloy, after permalloy wound around coil, it is possible to reduce because hitting and scraping is led in transportational process
The magnetic core of cause damages, and avoids magnetic core and electric energy power is taken to decline, ensure current measurement precision, improve working efficiency.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the right of the utility model.
Claims (5)
1. a kind of permalloy magnetic core protective case, it is characterised in that：It includes magnetic core sheath (1), magnetic core end sheath (2), point
Glue mounting hole (3)；There are two magnetic core sheath (1) and magnetic core end sheath (2) are each, after two magnetic core sheaths (1) are fitted and connected, magnetic
There are one magnetic core end sheath (2), dispensing mounting holes (3) to be set to magnetic core sheath (1) for each fixation in left and right ends of core sheath (1)
Surface on both ends and centre position, two magnetic core sheaths (1) are respectively provided with there are three dispensing mounting hole (3), and three dispensings are solid
The distributing position for determining hole (3) is Triangle-Profile.
2. a kind of permalloy magnetic core protective case according to claim 1, it is characterised in that：The magnetic core sheath (1)
Inner surface is provided with magnetic core placing groove (11).
3. a kind of permalloy magnetic core protective case according to claim 1, it is characterised in that：The magnetic core sheath (1)
Side edge surface on be provided with fixing bolt (12) and mounting hole (13), fixing bolt (12) and mounting hole (13) are in two magnetic core sheaths
(1) position on is distributed for half right and left, and the left side of a magnetic core sheath (1) is fixing bolt (12), then another magnetic core protects
The left side for covering (1) is mounting hole (13)；The right side of one magnetic core sheath (1) is mounting hole (13), then another magnetic core protects
The right side for covering (1) is fixing bolt (12).
4. a kind of permalloy magnetic core protective case according to claim 1, it is characterised in that：The magnetic core sheath (1)
The side of left and right ends is provided with buckle slot (14).
5. a kind of permalloy magnetic core protective case according to claim 1, it is characterised in that：The magnetic core end sheath
(2) lateral location of left and right ends is provided with buckle (21), and buckle (21) is arranged with buckle slot (14) in the upper of same surface
Lower corresponding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721820109.5U CN207650329U (en) | 2017-12-23 | 2017-12-23 | A kind of permalloy magnetic core protective case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721820109.5U CN207650329U (en) | 2017-12-23 | 2017-12-23 | A kind of permalloy magnetic core protective case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207650329U true CN207650329U (en) | 2018-07-24 |
Family
ID=62878440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721820109.5U Active CN207650329U (en) | 2017-12-23 | 2017-12-23 | A kind of permalloy magnetic core protective case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207650329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174591A (en) * | 2019-05-24 | 2019-08-27 | 山东电工豪迈节能科技有限公司 | A kind of circuit test system and test fixture based on transient state recording type fault detector |
| CN113671306A (en) * | 2021-07-02 | 2021-11-19 | 韩金宝 | High-voltage cable on-line monitoring system |
-
2017
- 2017-12-23 CN CN201721820109.5U patent/CN207650329U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174591A (en) * | 2019-05-24 | 2019-08-27 | 山东电工豪迈节能科技有限公司 | A kind of circuit test system and test fixture based on transient state recording type fault detector |
| CN113671306A (en) * | 2021-07-02 | 2021-11-19 | 韩金宝 | High-voltage cable on-line monitoring system |
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