CN209249819U - A kind of insulated connecting device - Google Patents
A kind of insulated connecting device Download PDFInfo
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- CN209249819U CN209249819U CN201822183705.8U CN201822183705U CN209249819U CN 209249819 U CN209249819 U CN 209249819U CN 201822183705 U CN201822183705 U CN 201822183705U CN 209249819 U CN209249819 U CN 209249819U
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- ring
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- insulator
- electric conductor
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Abstract
The utility model relates to electric insulation technical fields, disclose a kind of insulated connecting device, including electric conductor, electric conductor is equipped with link slot, connector, it is connected with insulator on electric conductor, the metallic shield ring for surrounding electric conductor is connected in insulator, is connected at least two leading-out terminals on metallic shield ring;Metallic shield ring includes the first annulus, the second net ring and the third annulus for being successively total to axial line electrical connection, and the second net ring is connected with a leading-out terminal, and the first annulus and third annulus are connected at least one leading-out terminal;Extraneous end is connected in link slot, the connector that another cable is connected on connector realizes being electrically connected between cable and cable, metallic shield ring can reduce the external electric discharge phenomena of electric conductor, induction electric signal can also be generated relative to electric conductor, leading-out terminal then draws induction electric signal, facilitates the induction electric parameter of electric conductor after detection insulation set.
Description
Technical field
The utility model relates to electric insulation technical fields, more specifically, it relates to a kind of insulated connecting device.
Background technique
So-called electric insulation is exactly that electric conductor is isolated or is wrapped up using nonconducting substance, to protection of having got an electric shock
A kind of safety measure of effect.Safe operation of the good insulation for guarantee electrical equipment and route prevents person electric shock thing
It therefore is most basic and most reliable means.Insulation is commonly divided into gas-insulated, fluid insulation and solid insulation three
Class.In practical applications, solid insulation is still most widely used, and a kind of megohmite insulant the most reliable.
Insulated hull is generallyd use in the mode of prior art solid insulation to keep apart electric conductor, stops electric conductor pair
The medium of extraneous shock hazard.
But the electric conductor for increasing insulated hull will increase the difficulty for measuring it induction electric parameter, need in insulated hull
Inductive pick-up is socketed with outside to realize the purpose for measuring its induction electric parameter.
Utility model content
Problem in view of the prior art, the utility model provide a kind of insulated connecting device, have and detection is facilitated to insulate
After setting the advantages of the induction electric parameter of electric conductor.
To achieve the above object, the utility model provides following technical solution:
A kind of insulated connecting device, including electric conductor, one end of the electric conductor offer the fixed company of link slot, the other end
It is connected to outwardly extending connector, insulator is fixedly connected on the periphery of the electric conductor, is fixedly connected in the insulator
Have the metallic shield ring for surrounding the electric conductor, be fixedly connected on the metallic shield ring at least two extend it is described absolutely
The leading-out terminal of edge body;
The metallic shield ring includes the first annulus, the second net ring and the third annulus for being successively total to axial line electrical connection,
First annulus is identical as the third annulus, and the second net ring is fixedly connected at least one described leading-out terminal, institute
It states the first annulus and the third annulus is fixedly connected at least one identical described leading-out terminal;
The insulator is wholely set at the position of the metallic shield ring in the clamping ring outwardly protruded, the clamping ring
Periphery offer clamping groove.
Through the above technical solutions, extraneous end is connected in link slot, the connector of another cable is connected on connector
Realize being electrically connected between cable and cable, metallic shield ring can reduce the external electric discharge phenomena of electric conductor, moreover it is possible to relative to leading
Electric body generates induction electric signal, and leading-out terminal then draws induction electric signal, facilitates the sense of electric conductor after detection insulation set
Electric parameter is answered, the first annulus and third annulus can preferably promote the shield effectiveness of metallic shield ring, while enhance induced electricity
The stability and susceptibility of gas signal, clamping ring and clamping groove, which then facilitate, is fixed on insulator on plate.
Further, first annulus and the third annulus are hollow setting.
Through the above technical solutions, hollow setting can reduce the quality and materials of entire metallic shield ring, economize on resources.
Further, it offers on the side wall of first annulus and the third annulus for accommodating second net
The holding tank of ring end.
Through the above technical solutions, holding tank can accommodate the second net ring, it can neatly change the length of metallic shield ring,
Metallic shield ring is set to can be suitably used for the insulated connecting device with different length.
Further, the leading-out terminal offers detection link slot far from one end of the electric conductor.
Through the above technical solutions, detection link slot is used to connect with the connector of extraneous electric signal receiver, thus will
Induction electric signal on metallic shield ring transfers out.
Further, the insulator is plugged with detection inserted sheet, and the insulator is inserted into simultaneously in one end of the detection inserted sheet
It is electrically connected with the leading-out terminal, the other end extends the insulator and offers connecting hole.
Through the above technical solutions, detection inserted sheet, which can draw induction electric signal, can be used for installation insulator, increase
Mounting stability realizes the dual diversification of induction electric signal lead-out mode and insulator mounting means.
Further, the periphery of the clamping ring is provided with installation inclined-plane, and the inserted sheet that detects is from the installation inclined-plane
Intermediate position is stretched out, and stretches out direction far from the connector.
Through the above technical solutions, detection inserted sheet changes its extraction or fixed pose after can bending on installation inclined-plane,
Its discharge coefficient between connector can also be reduced far from connector simultaneously.
Further, multiple annular in shape and axial line altogether dead ring is provided on the lateral wall of the insulator, it is described
Annular in shape and total axial line is provided on the surface of dead ring climbs electric groove.
Through the above technical solutions, dead ring can increase the power path of climbing of insulator surface, shelf depreciation probability is reduced, is climbed
Electric groove can allow insulator surface to climb power path longer, make shelf depreciation probability lower.
Compared with prior art, the utility model has the beneficial effects that extraneous end and cable head are connected to company
In access slot and on connector, metallic shield ring can reduce the external electric discharge phenomena of electric conductor, moreover it is possible to generate and feel relative to electric conductor
Electric signal is answered, leading-out terminal and detection inserted sheet can draw induction electric signal on insulator, after facilitating detection insulation set
The induction electric parameter of electric conductor.
Detailed description of the invention
Fig. 1 is vertical section schematic diagram of the utility model embodiment one along electric conductor radial direction;
Fig. 2 is the vertical section schematic diagram of one metallic shield ring of the utility model embodiment radially;
Fig. 3 is the top view of the utility model embodiment one;
Fig. 4 is vertical section schematic diagram of the utility model embodiment two along electric conductor radial direction.
Appended drawing reference: 1, electric conductor;2, link slot;3, connector;4, insulator;5, metallic shield ring;51, the first circle
Ring;52, the second net ring;53, third annulus;54, holding tank;7, leading-out terminal;8, link slot is detected;9, it is clamped ring;10, it is clamped
Slot;11, inclined-plane is installed;12, inserted sheet is detected;13, connecting hole;14, dead ring;15, electric groove is climbed.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment
A kind of insulated connecting device opens up on an end face of electric conductor 1 as shown in Figure 1, including columned electric conductor 1
Have threaded link slot 2, can be fixedly connected by welding on other end has outwardly extending connector 3, connector 3 is also
It is cylindric and be total to axial line with electric conductor 1.Integrated injection molding is provided with insulator 4 made of plastics on the periphery of electric conductor 1,
The outer diameter of insulator 4 is gradually reduced along from the direction of clamping ring 9 to 1 end of electric conductor.The end of insulator 4 sometimes for
Across mounting hole, diminishing 4 shape of insulator in end is conducive to easily be directed at and be inserted into the mounting hole of plate.
Encirclement electric conductor 1 is fixed in insulator 4, and it is in the metallic shield ring 5 of cannula-like, as shown in Fig. 2, metallic shield
Ring 5 includes the first annulus 51, the second net ring 52 and the third annulus 5 for being successively total to axial line electrical connection, and three rings are by metal
It is made, mutually abuts electrical connection.The internal diameter of second net ring 52 is greater than the internal diameter of the first annulus 51, and the outer diameter of the second net ring 52 is less than
The outer diameter of first annulus 51.First annulus 51 is identical as third annulus 53 and is hollow setting, and hollow setting can reduce entirely
The quality and materials of metallic shield ring 5, economize on resources.It offers on first annulus 51 and the side wall of third annulus 53 for holding
Receive the holding tank 54 of 52 end of the second net ring.Holding tank 54 can accommodate the second net ring 52, and 52 slip of the second net ring is plugged on
It between first annulus 51 and third annulus 53, can neatly change the length of metallic shield ring 5, metallic shield ring 5 is enable to be applicable in
In the insulated connecting device with different length.
As shown in Figures 1 and 3, it is welded on metallic shield ring 5 and extends insulator 4 and leading-out terminal made of metal
7, leading-out terminal 7 offers detection link slot 8 far from an end face of electric conductor 1, detects in link slot 8 and is provided with screw hole.Detection
What link slot 8 was open is directed away from electric conductor 1.Detection link slot 8 is used to connect with the connector of extraneous electric signal receiver, gold
Belonging to shading ring 5 can reduce the external electric discharge phenomena of electric conductor 1, moreover it is possible to generate induction electric signal, exit relative to electric conductor 1
Son 7 then transfers out the induction electric signal on metallic shield ring 5, facilitates the induced electricity of electric conductor 1 after detection insulation set
Gas parameter.At least one leading-out terminal 7, the first annulus 51 and third annulus 53 and the second net ring 52 are welded on second net ring 52
Electrical connection.
Insulator 4 is wholely set at the position of metallic shield ring 5 in the clamping ring 9 outwardly protruded, and the periphery of clamping ring 9 is opened
Equipped with clamping groove 10, for the opening direction of clamping groove 10 far from metallic shield ring 5, clamping groove 10 is used to be clamped the periphery of mounting hole.
The periphery of clamping ring 9 is provided with installation inclined-plane 11, and installation inclined-plane 11 is directed away from connector 3, installs the middle part on inclined-plane 11
Position is plugged with and detects inserted sheet 12 made of metal, and detection inserted sheet 12 stretches out out of insulator 4 and far from connector 3.Detect inserted sheet
12 one end insertion insulator 4 is simultaneously electrically connected with the welding realization of leading-out terminal 7, and the other end extends insulator 4 and offers
Connecting hole 13, detection inserted sheet 12 are connect by connecting hole 13 with the connector of extraneous electric signal receiver.Detecting inserted sheet 12 can be
Installation inclined-plane 11 on bend after change its draw or fixed pose, while far from connector 3 can also reduce itself and connector 3 it
Between discharge probability.
When using insulated connecting device: being first inserted into insulator 4 in the mounting hole of plate and be fixed, then by extraneous electricity
Cable end is connected in link slot 2, and the connector that another cable is connected on connector 3 realizes being electrically connected between cable and cable.Gold
Belonging to shading ring 5 can reduce the external electric discharge phenomena of electric conductor 1, moreover it is possible to generate induction electric signal, exit relative to electric conductor 1
Son 7 then draws induction electric signal, facilitates the induction electric parameter of electric conductor 1 after detection insulation set, the first annulus 51 and the
Three annulus 53 can preferably promote the shield effectiveness of metallic shield ring 5, while enhance the stability and sensitivity of induction electric signal
Degree, detection inserted sheet 12, which can draw induction electric signal, can be used for installation insulator 4, increases mounting stability, realizes induction
The dual diversification of electric signal lead-out mode and 4 mounting means of insulator.
Embodiment two
A kind of insulated connecting device is arranged on the lateral wall of insulator 4 as shown in figure 4, being with the difference of embodiment one
There is multiple annular in shape and axial line altogether dead ring 14.The periphery of dead ring 14 extends outwardly along the direction far from insulator 4, absolutely
Annular in shape and total axial line is provided on the surface of edge ring 14 climbs electric groove 15, climbs the opening direction and dead ring of electric groove 15
14 extending direction is vertical.Dead ring 14 can increase the power path of climbing on 4 surface of insulator, reduce shelf depreciation probability, and insulate
Climbing electric groove 15 and can allow and climb that power path is longer on 14 surface of ring, makes the shelf depreciation probability on insulated connecting device surface lower.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of insulated connecting device, including electric conductor (1), one end of the electric conductor (1) offers link slot (2), another
End is fixedly connected with outwardly extending connector (3), is fixedly connected with insulator (4) on the periphery of the electric conductor (1), special
Sign is, is fixedly connected with the metallic shield ring (5) for surrounding the electric conductor (1), the metallic shield in the insulator (4)
At least two leading-out terminal (7) for extending the insulator (4) is fixedly connected on ring (5);
The metallic shield ring (5) includes the first annulus (51) for being successively total to axial line electrical connection, the second net ring (52) and the
Three annulus (53), first annulus (51) is identical as third annulus (53), and the second net ring (52) is fixedly connected with
At least one described leading-out terminal (7), first annulus (51) and the third annulus (53) be fixedly connected with it is identical extremely
A few leading-out terminal (7);
The insulator (4) is wholely set at the position of the metallic shield ring (5) in the clamping ring (9) outwardly protruded, described
The periphery of clamping ring (9) offers clamping groove (10).
2. insulated connecting device according to claim 1, which is characterized in that first annulus (51) and third circle
Ring (53) is hollow setting.
3. insulated connecting device according to claim 1, which is characterized in that first annulus (51) and third circle
The holding tank (54) for accommodating the second net ring (52) end is offered on the side wall of ring (53).
4. insulated connecting device according to claim 1, which is characterized in that the leading-out terminal (7) is far from the conduction
One end of body (1) offers detection link slot (8).
5. insulated connecting device according to claim 1, which is characterized in that the insulator (4) is plugged with detection inserted sheet
(12), one end of detection inserted sheet (12) is inserted into the insulator (4) and is electrically connected with the leading-out terminal (7), another
Extend the insulator (4) and offer connecting hole (13) in end.
6. insulated connecting device according to claim 5, which is characterized in that the periphery of clamping ring (9) is provided with peace
It fills inclined-plane (11), detection inserted sheet (12) is stretched out from the intermediate position of installation inclined-plane (11), stretches out direction far from institute
State connector (3).
7. insulated connecting device according to claim 1, which is characterized in that be arranged on the lateral wall of the insulator (4)
There is multiple annular in shape and axial line altogether dead ring (14), is provided with the annular in shape and coaxial heart on the surface of the dead ring (14)
Line climbs electric groove (15).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822183705.8U CN209249819U (en) | 2018-12-24 | 2018-12-24 | A kind of insulated connecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822183705.8U CN209249819U (en) | 2018-12-24 | 2018-12-24 | A kind of insulated connecting device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209249819U true CN209249819U (en) | 2019-08-13 |
Family
ID=67534529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201822183705.8U Active CN209249819U (en) | 2018-12-24 | 2018-12-24 | A kind of insulated connecting device |
Country Status (1)
Country | Link |
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CN (1) | CN209249819U (en) |
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2018
- 2018-12-24 CN CN201822183705.8U patent/CN209249819U/en active Active
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