CN208753082U - A kind of low-voltage current mutual inductor - Google Patents
A kind of low-voltage current mutual inductor Download PDFInfo
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- CN208753082U CN208753082U CN201821262703.1U CN201821262703U CN208753082U CN 208753082 U CN208753082 U CN 208753082U CN 201821262703 U CN201821262703 U CN 201821262703U CN 208753082 U CN208753082 U CN 208753082U
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- insulation shell
- main body
- voltage current
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Abstract
The utility model discloses a kind of low-voltage current mutual inductors, including docking main body, being screwed for main body of docking is equipped with the first screw, the threaded upper ends away from the first screw of the docking main body are fixedly installed with the second screw, the docking main body is fixedly installed with transparent protective shield by the second screw thread away from the upper end of the first screw, the lower end of the docking main body is fixedly installed with insulation shell, the rear end of the insulation shell is fixedly installed with notch and crosses line, the side of the insulation shell is fixedly installed with ground wire, the inside of the docking main body is equipped with support ring, the center of the support ring is fixedly installed with protective shell, the upper end of the support ring is opened up there are four fixing port, the inner end of the fixing port is fixedly installed with connecting terminal, the inside of the connecting terminal is equipped with baffle ring.The utility model can protect connection jaws and internal element, while installation that is convenient for wiring and facilitating connecting terminal, better meet and use needs.
Description
Technical field
The utility model relates to electrical equipment technical field, specially a kind of low-voltage current mutual inductor.
Background technique
Low-voltage current mutual inductor is one kind of mutual inductor, predominantly protection shell and element two parts, and minority is not protected
Shell, but existing protective shell there are connecting terminal be inconvenient to install or protective shell on there is no the second level for connecting internal/external power to connect
Line terminals, it has not been convenient to from outside dismount, or all second level connecting terminal do not set protective cover directly it is exposed outside, produce existing apparatus
Inconvenient wiring or the problem of connection jaws are oxidizable or second level connecting terminal is not easy to installation, so being badly in need of that one kind is wanted to be able to solve
The device of the above problem.
Utility model content
The purpose of this utility model is to provide a kind of low-voltage current mutual inductors, mentioned above in the background art to solve
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of low-voltage current mutual inductor, including docking
Main body, being screwed for main body of docking are equipped with the first screw, the upper end spiral shell away from the first screw of the docking main body
Line is fixedly installed with the second screw, and the docking main body is fixedly installed with away from the upper end of the first screw by the second screw thread
The lower end of transparent protective shield, the docking main body is fixedly installed with insulation shell, and the rear end of the insulation shell is fixedly installed with notch
Line is crossed, the side of the insulation shell is fixedly installed with ground wire.
Preferably, the inside of the docking main body is equipped with support ring, and the center of the support ring is fixedly installed with protective shell,
The upper end of the support ring is opened up there are four fixing port, and the inner end of the fixing port is fixedly installed with connecting terminal.
Preferably, the inside of the connecting terminal is equipped with baffle ring, and the lower end center of the baffle ring is fixedly connected with pillar, institute
It states baffle ring and pillar center offers threaded hole, the two side ends of the pillar offer blend stop slot, the top of the blend stop slot
Folding is fixedly installed with blend stop, and the lower front part of the pillar is fixedly connected with connector lug, the top rotation of the blend stop slot
It is mounted on the side at the close connecting terminal center of blend stop.
Preferably, the side for being fixedly mounted on insulation shell of the ground wire, and ground wire runs through insulation shell and inner space phase
Even.
Preferably, the both ends that the notch crosses line are fixedly mounted on the rear end of insulation shell, and notch crosses line through insulation
Shell is connected with inner space.
Preferably, the transparent protective shield is fixedly mounted on the outside of the first screw.
Preferably, the lower end of the support ring is fixedly mounted on the upper end of insulation shell, and first screw thread is mounted on
The inner end of connecting terminal, the connecting terminal are conductor.
Preferably, the support ring and protective shell are insulator.
Preferably, the outboard end folding of the pillar is slidably mounted on the inner end of fixing port, the blend stop folding support
In the lower end of support ring.
Compared with prior art, the beneficial effects of the utility model are as follows:
Support force is provided for connecting terminal using support ring, facilitates connecting terminal and element or other part abutting joints,
The side at the close connecting terminal center of blend stop is rotatably installed in using the top of blend stop slot, enable blend stop take in blend stop slot or to
Outer opening provides precondition for link terminal, is connected through insulation shell with inner space using ground wire, by ground wire
One end and additional the element other end ground connection that is electrical connected realize ground wire function, improve degree of safety when maintenance, utilize notch mistake
Line is connected through insulation shell with inner space, crosses the inside that line is not installed at insulation shell by notch, saves empty inside insulation shell
Between, insulation shell inner space utilization rate is improved, the outside of the first screw, protection first are fixedly mounted on using transparent protective shield
Screw and inner body slow down the oxidation of the first screw, improve the service life of the first screw, utilize connecting terminal and
The fixed external additional conducting wire of one screw, while being electrical connected using connecting terminal for conductor and internal outward element, facilitate dress
Wiring is set, is insulator using insulation shell and support ring and protective shell, reduce the element electric leakage of internal additional installation can
Can, improving safety coefficient, blend stop is caught on the inside of blend stop slot by when installation, then pillar is promoted and restores blend stop on the inside of fixing port,
It prevents pillar from sliding up and down using blend stop and baffle ring, achievees the purpose that fix connecting terminal and support ring, facilitate terminals
The installation of son solves the wiring of existing apparatus inconvenience or connection jaws is oxidizable or second level connecting terminal is not easy to asking for installation
Topic.
Detailed description of the invention
Fig. 1 is the agent structure schematic diagram of the utility model;
Fig. 2 is the docking agent structure schematic diagram of the utility model;
Fig. 3 is the connection terminal structure schematic diagram of the utility model.
In figure: the first screw of 1-, 2- docking main body, that 3- notch crosses line, 4- ground wire, 5- insulation shell, the second screw of 6-, 7- is saturating
Bright protective cover, 8- protective shell, 9- support ring, 10- connecting terminal, 11- fixing port, 12- threaded hole, 13- baffle ring, 14- blend stop,
15- blend stop slot, 16- pillar, 17- connector lug.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of low-voltage current mutual inductor, including docking master
Body 2, being screwed for main body 2 of docking are equipped with the first screw 1, and the threaded upper ends away from the first screw 1 of docking main body 2 are fixed
Second screw 6 is installed, docking main body 2 is screwed by the second screw 6 away from the upper end of the first screw 1 and is equipped with transparent guarantor
The lower end of shield 7, docking main body 2 is fixedly installed with insulation shell 5, and the rear end of insulation shell 5 is fixedly installed with notch and crosses line 3, insulation
The side of shell 5 is fixedly installed with ground wire 4.
The inside for docking main body 2 is equipped with support ring 9, and the center of support ring 9 is fixedly installed with protective shell 8, support ring 9 it is upper
End is opened up there are four fixing port 11, and the inner end of fixing port 11 is fixedly installed with connecting terminal 10, is terminals using support ring 9
Son 10 provides support force, facilitates connecting terminal 10 and element or other part abutting joints, and the inside of connecting terminal 10 is equipped with gear
Ring 13, the lower end center of baffle ring 13 are fixedly connected with pillar 16, and baffle ring 13 and 16 center of pillar offer threaded hole 12, pillar 16
Two side ends offer blend stop slot 15, the top of blend stop slot 15, which opens and closes, is fixedly installed with blend stop 14, before the lower part of pillar 16
End is fixedly connected with connector lug 17, and the top of blend stop slot 15 is rotatably installed in the side at 10 center of close connecting terminal of blend stop 14
End, the side at 10 center of close connecting terminal of blend stop 14 is rotatably installed in using the top of blend stop slot 15, and blend stop 14 is enable to receive
It into blend stop slot 15 or outwardly opens, provides precondition for link terminal 10, ground wire 4 is fixedly mounted on insulation shell 5
Side, and ground wire 4 is connected through insulation shell 5 with inner space, runs through insulation shell 5 using ground wire 4 and is connected with inner space, general
One end of ground wire 4 and additional the element other end ground connection that is electrical connected realize ground wire function, improve degree of safety when maintenance, notch
The both ends for crossing line 3 are fixedly mounted on the rear end of insulation shell 5, and notch crosses line 3 and is connected through insulation shell 5 with inner space, benefit
Line 3 is crossed with notch to be connected through insulation shell 5 with inner space, the inside that line 3 is not installed at insulation shell 5 is crossed by notch, is saved
5 inner space of insulation shell, improves 5 inner space utilization rate of insulation shell, and transparent protective shield 7 is fixedly mounted on the first screw 1
Outside is fixedly mounted on the outside of the first screw 1 using transparent protective shield 7, protects the first screw 1 and inner body, slows down
The oxidation of first screw 1, improves the service life of the first screw 1, and the lower end of support ring 9 is fixedly mounted on the upper of insulation shell 5
End, the first screw 1 are threadably mounted at the inner end of connecting terminal 10, and connecting terminal 10 is conductor, utilize connecting terminal 10 and the
The fixed external additional conducting wire of one screw 1, while being electrical connected using connecting terminal 10 for conductor and internal outward element, it facilitates
Device wiring, support ring 9 and protective shell 8 are insulator, are insulator using insulation shell 5 and support ring 9 and protective shell 8,
The possibility for reducing the element electric leakage of internal additional installation, improves safety coefficient, and the outboard end folding of pillar 16 is slidably installed
In the inner end of fixing port 11, blend stop 14, which opens and closes, is supported on the lower end of support ring 9, and blend stop 14 is caught in blend stop slot 15 by when installation
Side, then pillar 16 is promoted and restores blend stop 14 on the inside of fixing port 11, prevent pillar 16 from sliding up and down using blend stop 14 and baffle ring 13,
Achieve the purpose that fix connecting terminal 10 and support ring 9, facilitates the installation of connecting terminal 10.
Working principle: it is that connecting terminal 10 provides support force using support ring 9, is rotatablely installed using the top of blend stop slot 15
In the side at 10 center of close connecting terminal of blend stop 14, so that blend stop 14 is taken in blend stop slot 15 or is outwardly opened, utilize ground wire 4
It is connected through insulation shell 5 with inner space, one end of ground wire 4 and additional the element other end ground connection that is electrical connected is realized into ground wire function
Can, line 3 is crossed using notch and is connected through insulation shell 5 with inner space, and the inside that line 3 is not installed at insulation shell 5 is crossed by notch,
5 inner space of insulation shell is saved, the outside of the first screw 1 is fixedly mounted on using transparent protective shield 7, protects 1 He of the first screw
Inner body, using the fixed external additional conducting wire of connecting terminal 10 and the first screw 1, while using connecting terminal 10 be conductor with
Internal outward element is electrical connected, and is insulator using insulation shell 5 and support ring 9 and protective shell 8, reduces internal additional peace
Blend stop 14 is caught in 15 inside of blend stop slot when installation, then pillar 16 is promoted 11 inside of fixing port by the possibility of the element electric leakage of dress
Blend stop 14 is restored, prevents pillar 16 from sliding up and down using blend stop 14 and baffle ring 13, reaches that connecting terminal 10 and support ring 9 is fixed
Purpose.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of low-voltage current mutual inductor, including docking main body (2), it is characterised in that: docking main body (2) is screwed
It is equipped with the first screw (1), the threaded upper ends away from the first screw (1) of docking main body (2) are fixedly installed with the second spiral shell
Silk (6), docking main body (2) are screwed by the second screw (6) away from the upper end of the first screw (1) and are equipped with transparent guarantor
The lower end of shield (7), docking main body (2) is fixedly installed with insulation shell (5), and the rear end of the insulation shell (5) is fixedly mounted
There is notch to cross line (3), the side of the insulation shell (5) is fixedly installed with ground wire (4).
2. a kind of low-voltage current mutual inductor according to claim 1, it is characterised in that: the inside of docking main body (2)
Equipped with support ring (9), the center of the support ring (9) is fixedly installed with protective shell (8), and the upper end of the support ring (9) opens up
There are four fixing port (11), and the inner end of the fixing port (11) is fixedly installed with connecting terminal (10).
3. a kind of low-voltage current mutual inductor according to claim 2, it is characterised in that: the inside of the connecting terminal (10)
Equipped with baffle ring (13), the lower end center of the baffle ring (13) is fixedly connected with pillar (16), the baffle ring (13) and pillar (16)
Center offers threaded hole (12), and the two side ends of the pillar (16) offer blend stop slot (15), the blend stop slot (15)
Top, which opens and closes, to be fixedly installed with blend stop (14), and the lower front part of the pillar (16) is fixedly connected with connector lug (17), described
The top of blend stop slot (15) is rotatably installed in the side at close connecting terminal (10) center of blend stop (14).
4. a kind of low-voltage current mutual inductor according to claim 1, it is characterised in that: the fixed installation of the ground wire (4)
In the side of insulation shell (5), and ground wire (4) is connected through insulation shell (5) with inner space.
5. a kind of low-voltage current mutual inductor according to claim 1, it is characterised in that: the notch crosses the both ends of line (3)
It is fixedly mounted on the rear end of insulation shell (5), and notch crosses line (3) and is connected through insulation shell (5) with inner space.
6. a kind of low-voltage current mutual inductor according to claim 1, it is characterised in that: the transparent protective shield (7) is fixed
It is mounted on the outside of the first screw (1).
7. a kind of low-voltage current mutual inductor according to claim 2, it is characterised in that: the lower end of the support ring (9) is solid
Dingan County is mounted in the upper end of insulation shell (5), and first screw (1) is threadably mounted at the inner end of connecting terminal (10), described to connect
Line terminals (10) are conductor.
8. a kind of low-voltage current mutual inductor according to claim 2, it is characterised in that: the support ring (9) and protective shell
It (8) is insulator.
9. a kind of low-voltage current mutual inductor according to claim 3, it is characterised in that: the outboard end of the pillar (16) is opened
Conjunction is slidably mounted on the inner end of fixing port (11), and blend stop (14) folding is supported on the lower end of support ring (9).
Priority Applications (1)
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CN201821262703.1U CN208753082U (en) | 2018-08-07 | 2018-08-07 | A kind of low-voltage current mutual inductor |
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CN201821262703.1U CN208753082U (en) | 2018-08-07 | 2018-08-07 | A kind of low-voltage current mutual inductor |
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CN208753082U true CN208753082U (en) | 2019-04-16 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110459879A (en) * | 2019-08-13 | 2019-11-15 | 中国核动力研究设计院 | A kind of power-supply filter connecting terminal insulation protection device |
-
2018
- 2018-08-07 CN CN201821262703.1U patent/CN208753082U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110459879A (en) * | 2019-08-13 | 2019-11-15 | 中国核动力研究设计院 | A kind of power-supply filter connecting terminal insulation protection device |
CN110459879B (en) * | 2019-08-13 | 2022-02-18 | 中核控制系统工程有限公司 | Insulation protection device for wiring terminal of power filter |
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