CN205487725U - Waterproof detachable current transformer - Google Patents
Waterproof detachable current transformer Download PDFInfo
- Publication number
- CN205487725U CN205487725U CN201620188613.7U CN201620188613U CN205487725U CN 205487725 U CN205487725 U CN 205487725U CN 201620188613 U CN201620188613 U CN 201620188613U CN 205487725 U CN205487725 U CN 205487725U
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- CN
- China
- Prior art keywords
- iron core
- casing
- module
- groove
- current transformer
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a waterproof detachable current transformer is equipped with first recess on the first box, first iron core is sealed be fixed in first recess in, be equipped with the second recess on the second box, the second iron core is sealed to be fixed in in the second recess. First module and the second module are do not installed in the both ends punishment of first iron core on the first box, and first module and the second module are do not installed in the both ends punishment of second iron core on the second box, and when fixed being in the same place can be dismantled to first box and second box, the first module on the first box was laminated with the the second module on the second box mutually, and the the second module on the first box laminates with the first module on the second box mutually. Install waterproof head on the second box, the output electric wire adorn in waterproof head and stretch into the second recess in be connected with coil electricity. The utility model discloses a waterproof detachable current transformer, its function that has dampproofing and waterproofing, earthquake resistance falls with resistant moreover.
Description
Technical field
This utility model belongs to circuit inductance device, relates to current transformer, particularly relates to a kind of waterproof detachable Current Mutual Inductance
Device.
Background technology
Current transformer is applied among automation control area, is used for detecting electric current.Traditional current transformer has closed type to tie
Structure, it needs to take apart bus, installs often inconvenient.Although also having Split type electric current transformer, this separate type on market
Current transformer is without power-off and primary bus of dismantling, it is possible to Site Detection electric current, but this Split type electric current transformer is not
Waterproof, it is not suitable for outdoor, because if being put in outdoor application, water enters the inside of Split type electric current transformer, thus can
The device of its inside is damaged, such as coil short, burns whole device.Further, the two of this Split type electric current transformer
Individual casing is mutually to fasten by simple button bit and be fixed together, fixing the most firm, when Split type electric current transformer falls gently
Time on the ground, two casings will mutually come off and separate.
Utility model content
The purpose of this utility model is to provide a kind of waterproof detachable current transformer, and it has waterproof and dampproof function, and
Two casing is clamped securely to together, shatter-proof and resistance to falls.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of waterproof detachable current transformer,
Including the first casing, the second casing, the first iron core, it is set with the second iron core of coil, the first module, the second module and output
Electric wire；
Described first iron core and the second iron core are all in " C " shape structure, and described first casing is provided with and matches with described first iron core
First groove, described first iron core is sealingly fastened in described first groove, and described second casing is provided with and described second iron core
The second groove matched, described second iron core is sealingly fastened in described second groove；
The first module and the second module, described second casing it is separately installed with at the two ends of described first iron core on described first casing
Being separately installed with the first module and the second module at the two ends of upper described second iron core, described first casing and the second casing are detachable
When being fixed together, the first module on described first casing fits with the second module on described second casing, and described first
The second module on casing fits with the first module on described second casing；
Anti-head is installed on described second casing, exports in electric wire is loaded on described anti-head and stretches into described second groove with described
Coil electrically connects.
Further, described first iron core pours into epoxide-resin glue in backward described first groove in being loaded on described first groove, from
And described first iron core is sealingly fastened in described first groove；Described second iron core is backward described in being loaded on described second groove
Pour into epoxide-resin glue in second groove, thus described second iron core is sealingly fastened in described second groove.
Further, described waterproof detachable current transformer also includes spring leaf, described first iron core and described first groove
Sidewall between place described spring leaf is installed, this spring leaf give described first iron core apply elastic force, described second iron core and institute
Stating and locate between the sidewall of the second groove to be also provided with described spring leaf, this spring leaf applies elastic force also to described second iron core.
Further, described spring leaf is in " C " shape structure.
Further, described first module is provided with boss, and this boss is set with sealing ring, and described second module is provided with close
Envelope groove, described boss is set in described sealed groove.
Further, described first casing is respectively equipped with a draw-in groove, on described first casing at the two ends of described first iron core
The first module and the second module be respectively clamped in the two draw-in groove；Also divide at the two ends of described second iron core on described second casing
Not being provided with a draw-in groove, the first module and the second module on described second casing are respectively clamped in the two draw-in groove.
Further, described first casing be respectively arranged at two ends with through hole, the two ends of described second casing are also respectively equipped with through hole,
By bolt, described first casing and the second casing are fixed together.
This utility model beneficial effect: waterproof detachable current transformer of the present utility model, the first casing and the second casing it
Between connect laminating by the first module and the second module sealing, output electric wire stretches out place and has installed anti-head, the first iron core and suit additional
The second iron core having coil is fixed in the first casing and the second casing by epoxide-resin glue is hermetically sealed respectively, thus serves
Waterproof and dampproof effect, also can normally work even if being put in water by waterproof detachable current transformer.Further, the first casing
Tightened together by bolt with the second casing, the most fixed, shatter-proof and resistance to fall.
Accompanying drawing explanation
Fig. 1 is the explosive view of the waterproof detachable current transformer of this utility model embodiment.
Fig. 2 is the front view of the waterproof detachable current transformer of this utility model embodiment.
Fig. 3 is the perspective view of the first module.
Fig. 4 is the perspective view of the second module.
First casing the 11, second casing the 12, first iron core the 13, second iron core the 14, first module the 15, second module 16, line
Circle 17, spring leaf 18, anti-head 19, output electric wire 20；
First groove 111；
Second groove 121, installing hole 122；
Boss 151；
Sealed groove 161.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present utility model, the technical scheme in this utility model embodiment is clearly and completely retouched
State, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on this
Embodiment in utility model, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of this utility model protection.
As depicted in figs. 1 and 2, the waterproof detachable current transformer of the present embodiment.This waterproof detachable current transformer
Second iron core the 14, first module 15 of including first casing the 11, second casing the 12, first iron core 13, being set with coil 17,
Second module 16, spring leaf in " C " shape structure 18 and output electric wire 20.
The profile of the first casing 11 and the second casing 12 all in " C " shape structure, the first iron core 13 and profile of the second iron core 14
The most all in " C " shape structure.The first groove 111 matched with the first iron core 13, the first casing 11 it is machined with on first casing 11
Two ends be machined with a through hole respectively.The second groove 121 and matched with the second iron core 14 it is machined with on second casing 12
Individual installing hole 122, is set with an anti-head 19 in installing hole 122, the two ends of the second casing 12 are machined with one the most respectively and lead to
Hole.
First iron core 13 and the second iron core 14 are loaded in the first groove 111 and the second groove 121 respectively, outside the first iron core 13
Between the sidewall of disc and the first groove 111, place is provided with a spring leaf 18, and this spring leaf 18 applies one to the first iron core 13
Individual elastic force, thus the first iron core 13 is clamped in the first groove 111；The periphery of the second iron core 14 and the second groove 121
Sidewall between locate a spring leaf 18 is also installed, this spring leaf 18 also give the second iron core 14 apply an elastic force, thus
Second iron core 14 is clamped in the second groove 121.Export in electric wire 20 is loaded on anti-head 19 and stretch into the second groove 121,
Output electric wire 20 electrically connects with coil 17.Then in the first groove 111 and the second groove 121, epoxide-resin glue is all poured into,
Thus in the first iron core 13 is sealingly fastened in the first groove 111 and the second iron core 14 is sealingly fastened in the second groove 121.
With reference to being machined with a boss 151 in Fig. 3 the first module 15, this boss 151 is set with a sealing ring, and (accompanying drawing is not
Illustrate).With reference to Fig. 4, the second module 16 being machined with sealed groove 161, boss 151 is set in sealed groove 161.The
Being machined with a draw-in groove on one casing 11 at the two ends of the first iron core 13 respectively, the first module 15 and the second module 16 are blocked respectively
Entering in the two draw-in groove, now the first module 15 and the second module 16 are fixed on the two ends of the first iron core 13 on the first casing 11
Place；A draw-in groove, the first module 15 and the second module it is machined with at the two ends of the second iron core 14 the most respectively on second casing 12
16 are respectively clamped in the two draw-in groove, and now the first module 15 and the second module 16 are fixed on the second iron core on the second casing 12
At the two ends of 14.When the first casing 11 and the second casing 12 being fixed together by bolt, first on the first casing 11
The boss 151 of module 15 is set in the sealed groove 161 of the second module 16 of the second casing 12, now the first casing 11
On the first module 15 fit with the second module 16 on the second casing 12；The boss of the first module 15 of the second casing 12
151 are set in the sealed groove 161 of the second module 16 of the first casing 11, now the second module 16 on the first casing 11
Fit with the first module 15 on the second casing 12.
The operation principle of waterproof detachable current transformer of the present utility model is: electric wire detected during work through waterproof can
The through hole that first casing 11 of Split type electric current transformer and the second casing 12 are formed, when detected electric wire has electric current to pass through
Can produce magnetic loop immediately, this magnetic loop is coupled in the coil 17 on the second iron core 14, the nearlyest 0 distortion of coil 17 and produce
The signal of telecommunication, this signal of telecommunication is transferred to external equipment by output electric wire 20.
To sum up, waterproof detachable current transformer of the present utility model, the first module is connected with the second module sealing, output electricity
The place that line stretches out has installed anti-head additional, and the coil on the first iron core, the second iron core and the second iron core passes through epoxide-resin glue respectively
Hermetically sealed it is fixed in the first casing and the second casing, thus serves waterproof and dampproof effect, even if by waterproof detachable
Current transformer is put in water and also can normally be worked, owing to iron core and coil are sealed, completely with detected electric wire isolation,
Safety is the highest.
Further, under the effect of the elastic force of spring leaf, the linking that the first iron core and the second iron core can be the best coordinates, thus
Improve certainty of measurement and the Linear Stability of waterproof detachable current transformer.First casing and the second casing are to pass through bolt
Tighten together, therefore easy accessibility, simultaneously work as firm location and safeguard protection effect, shatter-proof and resistance to fall.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all new in this practicality
Within the spirit of type and principle, any modification, equivalent substitution and improvement etc. made, should be included in protection of the present utility model
Within the scope of.
Claims (7)
1. a waterproof detachable current transformer, it is characterised in that include the first casing (11), the second casing (12),
First iron core (13), it is set with second iron core (14) of coil (17), the first module (15), the second module (16) and defeated
Go out electric wire (20)；
Described first iron core (13) and the second iron core (14) all in " C " shape structure, described first casing (11) be provided with
The first groove (111) that described first iron core (13) matches, described first iron core (13) is sealingly fastened in described first groove
(111), in, described second casing (12) is provided with the second groove (121) matched with described second iron core (14), described
Second iron core (14) is sealingly fastened in described second groove (121)；
It is separately installed with the first module (15) and second at the two ends of upper described first iron core (13) of described first casing (11)
Module (16), is separately installed with the first module (15) at the two ends of upper described second iron core (14) of described second casing (12)
With the second module (16), when described first casing (11) and the second casing (12) are detachably fixed together, described first case
The first module (15) on body (11) fits with the second module (16) on described second casing (12), and described first
The second module (16) on casing (11) fits with the first module (15) on described second casing (12)；
Being provided with anti-head (19) on described second casing (12), output electric wire (20) is loaded on described anti-head (19) and stretches
Electrically connect with described coil (17) in entering described second groove (121).
The waterproof detachable current transformer of one the most according to claim 1, it is characterised in that described first iron core (13)
Epoxide-resin glue is poured in backward described first groove (111) in being loaded on described first groove (111), thus by described first
Iron core (13) is sealingly fastened in described first groove (111)；Described second iron core (14) is loaded on described second groove (121)
Pour into epoxide-resin glue in interior backward described second groove (121), thus described second iron core (14) is sealingly fastened in described
In second groove (121).
The waterproof detachable current transformer of one the most according to claim 1, it is characterised in that described waterproof separable
Formula current transformer also includes spring leaf (18), between described first iron core (13) and the sidewall of described first groove (111)
Place is provided with described spring leaf (18), and this spring leaf (18) applies elastic force, described second ferrum to described first iron core (13)
Locate also to be provided with described spring leaf (18), this spring leaf (18) between the sidewall of core (14) and described second groove (121)
Apply elastic force also to described second iron core (14).
The waterproof detachable current transformer of one the most according to claim 3, it is characterised in that described spring leaf (18)
In " C " shape structure.
The waterproof detachable current transformer of one the most according to claim 1, it is characterised in that described first module (15)
Being provided with boss (151), this boss (151) is set with sealing ring, described second module (16) is provided with sealed groove (161),
Described boss (151) is set in described sealed groove (161).
The waterproof detachable current transformer of one the most according to claim 1, it is characterised in that described first casing (11)
It is respectively equipped with a draw-in groove, the first module (15) on described first casing (11) at the two ends of upper described first iron core (13)
It is respectively clamped in the two draw-in groove with the second module (16)；The two of upper described second iron core (14) of described second casing (12)
Also a draw-in groove it is respectively equipped with, the first module (15) on described second casing (12) and the second module (16) difference at end
Snap in the two draw-in groove.
7. according to the waterproof detachable current transformer of the one described in claim 1 or 6, it is characterised in that described first case
Body (11) be respectively arranged at two ends with through hole, the two ends of described second casing (12) are also respectively equipped with through hole, by bolt by institute
State the first casing (11) and the second casing (12) is fixed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620188613.7U CN205487725U (en) | 2016-03-11 | 2016-03-11 | Waterproof detachable current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620188613.7U CN205487725U (en) | 2016-03-11 | 2016-03-11 | Waterproof detachable current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205487725U true CN205487725U (en) | 2016-08-17 |
Family
ID=56657077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620188613.7U Expired - Fee Related CN205487725U (en) | 2016-03-11 | 2016-03-11 | Waterproof detachable current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205487725U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609299A (en) * | 2016-03-11 | 2016-05-25 | 吴世植 | Waterproof detachable current transformer |
| CN106847469A (en) * | 2017-03-22 | 2017-06-13 | 济南铂晶电子科技有限公司 | A kind of waterproof Open Type Electric Current Mutual Inductor and encapsulating method |
| CN108281268A (en) * | 2018-04-04 | 2018-07-13 | 宁波台龙电力科技有限公司 | A kind of high-precision anti-open-close type mutual inductor of height |
| CN113053625A (en) * | 2021-03-15 | 2021-06-29 | 周凌俐 | Open-close type mutual inductor |
-
2016
- 2016-03-11 CN CN201620188613.7U patent/CN205487725U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609299A (en) * | 2016-03-11 | 2016-05-25 | 吴世植 | Waterproof detachable current transformer |
| CN106847469A (en) * | 2017-03-22 | 2017-06-13 | 济南铂晶电子科技有限公司 | A kind of waterproof Open Type Electric Current Mutual Inductor and encapsulating method |
| CN106847469B (en) * | 2017-03-22 | 2018-10-02 | 济南铂晶电子科技有限公司 | A kind of waterproof Open Type Electric Current Mutual Inductor and encapsulating method |
| CN108281268A (en) * | 2018-04-04 | 2018-07-13 | 宁波台龙电力科技有限公司 | A kind of high-precision anti-open-close type mutual inductor of height |
| CN113053625A (en) * | 2021-03-15 | 2021-06-29 | 周凌俐 | Open-close type mutual inductor |
| CN113053625B (en) * | 2021-03-15 | 2022-05-10 | 周凌俐 | Open-close type mutual inductor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170822 Address after: 528000, Guangdong, Nanhai District, Foshan province lion town Tong Tong Road, 20 side Exhibition Road (workshop three), one of the sixth layers Patentee after: Doshan KSENS Electrical Co., Ltd. Address before: 421000 Hunan city of Hengyang province Zhuhui District Shishan village No. 1 Patentee before: Wu Shizhi |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20190311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |