CN206134477U - Adopt high -Voltage electrical appliances of new connected mode - Google Patents
Adopt high -Voltage electrical appliances of new connected mode Download PDFInfo
- Publication number
- CN206134477U CN206134477U CN201621025904.0U CN201621025904U CN206134477U CN 206134477 U CN206134477 U CN 206134477U CN 201621025904 U CN201621025904 U CN 201621025904U CN 206134477 U CN206134477 U CN 206134477U
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- electrical appliances
- voltage electrical
- chock plug
- interface end
- interface
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Abstract
The utility model provides an adopt high -Voltage electrical appliances of new connected mode, high -Voltage electrical appliances include: voltage transformer and high -Voltage electrical appliances major loop, the high -Voltage electrical appliances major loop include overhead line and with the switch utmost point post that overhead line links to each other, use as control switch, voltage transformer be equipped with with switch utmost point post electric connection's insulated wire, switch utmost point post be equipped with with inlet wire end and leading -out terminal that overhead line links to each other and constitutes the return circuit.
Description
Technical field
This utility model is related to high voltage electrical apparatus technical field, and in particular to a kind of High-Voltage Electrical Appliances using new connected mode.
Background technology
In high voltage power transmisson system, voltage transformer (Potential transformer abbreviation PT, Voltage
Transformer also abbreviation VT) and transformator it is very alike, be all the voltage on conversion line.From unlike transformator
The purpose of voltage transformer voltage of transformation, is primarily used to power to measuring instrumentss and protective relaying device, for measurement circuitry
Voltage, power and electric energy, or for the expensive equipment in the protection circuit in line failure, motor and transformator.
The patent documentation of prior art such as Publication No. CN104766682A discloses a kind of high pressure damped resistor, including
Composite sheath cylinder and the resistor assembly in outer sleeve, one end of composite sheath cylinder are provided with for connecing for being connected with aerial line
Line terminals flange, the other end are provided with the transformer adpting flange for being connected with capacitance type potential transformer.
Above-mentioned high voltage power transmisson system has the following disadvantages：1st, in High-Voltage Electrical Appliances, the primary connection of voltage transformer is directly connected on
On aerial line, installation personnel pole-climbing is needed to operate, installation difficulty is big, and workload is big, and personal safety danger coefficient is high.2nd, voltage is mutual
The primary connection of sensor is directly installed on overhead transmission line using the mode of connection of Naked dew.External environment influence is easily received, is caused
The problem that insulating capacity is reduced.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome voltage transformer in prior art middle/high-voltage electrical appliance
Primary connection be connected on aerial line, need installation personnel pole-climbing operate, installation difficulty is big, workload is big, personal safety is dangerous
Coefficient is high.So as to provide a kind of High-Voltage Electrical Appliances using new connected mode,
The High-Voltage Electrical Appliances include：Voltage transformer and High-Voltage Electrical Appliances major loop, the High-Voltage Electrical Appliances major loop include frame
Ceases to be busy road and the switch pole of the controlling switch that is connected with the overhead transmission line, is used as；
The voltage transformer is provided with the covered wire being electrically connected with the switch pole, and the switch pole is provided with and institute
State overhead transmission line be connected constitute loop end of incoming cables and leading-out terminal.
The covered wire includes heart yearn, the chock plug for being arranged on the heart yearn two ends and is wrapped in the heart yearn and head surface
Insulating barrier.
The chock plug is truncated conical shape, is fixed on the interface end of the switch pole by T-nut；
The narrow end of the chock plug is provided with the circular hole for being fixed with power spring, the end of described power spring one end and the heart yearn
End is connected, and the other end is connected to form galvanic circle with the metallic conduction part in the interface end；
The metallic conduction part is by the end of incoming cables in the switch pole and leading-out terminal and the overhead transmission line phase
Even.
The interface end is the connecting hole with the chock plug mating shapes, and fixed institute is provided with the opening of the connecting hole
State the female thread of T-nut.
The longitudinal section of the T-nut is T-shaped, and which is axially arranged with the inner chamber for accommodating the covered wire；
The covered wire passes through the inner chamber, is connected with the interface end.
The T-nut includes the screw head of the dorsad interface end side, and towards the interface end side and with it is described
The screw rod that screw head is connected；
The screw surface is provided with the external screw thread being connected with the screw-internal thread fit of the interface end；
The screw rod is offseted towards one end of the interface end with the chock plug, and the chock plug is connected to the interface end
It is interior.
The interface end is the convex shape interface of the radial direction for being arranged on the switch pole.
The female thread of the interface end is insulant；
The chock plug is resin material.
Technical solutions of the utility model, have the advantage that：
1. this utility model provide High-Voltage Electrical Appliances, be connected with switch pole using voltage transformer, switch pole again with
The Novel connection type that overhead transmission line is connected, this Novel connection type, when switch pole is assembled installation and
Whether the contact in loop well also detects completes, and scene need not carry out the installation of voltage transformer again, improves installation effect
Rate, reduce operation difficulty and operational risk；Simultaneously avoid in prior art poor insulativity caused by Naked dew connections, by outside
The big problem of environmental effect.
2. the High-Voltage Electrical Appliances that this utility model is provided, using the heart yearn for being enclosed with insulating barrier, with simple structure, produce into
The advantage of this low and good insulation preformance.
3. the covered wire chock plug and interface end that this utility model is provided is the conical round table shape being mutually matched, in T-shaped spiral shell
Under female promotion extruding, chock plug is mutually extruded with the interior edge of interface end, with being completely embedded, reliable advantage, it is ensured that electrically absolutely
Edge isolation effect, improve electric sealing effectiveness.
4. the covered wire that this utility model is provided passes through power spring and the metallic conduction part phase being arranged in switch pole
Even, have the advantages that simple structure, stable connection reliability and ducting capacity are good.
5. the T-nut axial direction that this utility model is provided is provided with the inner chamber of housing insulation line, can with simple structure
By, advantage easy for installation.
6. the T-nut and interface end that this utility model is provided is connected by screw thread, will be filled in by rotating T-nut
Head is tightly connected in interface end, is improve the degree that is completely embedded of chock plug and interface end, and is had simple structure, user
Just advantage.
7. the interface end that this utility model is provided is convex shape interface, is arranged on the radial direction of the switch pole, with behaviour
Make advantage that is convenient, being simple to manufacture.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
Needed for specific embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Voltage transformer and switch pole connection diagram that Fig. 1 is provided for this utility model；
Partial enlarged drawings of the Fig. 2 for part A in the connection diagram shown in Fig. 1；
The sectional view of the covered wire that Fig. 3 is provided for this utility model；
T-nut and covered wire assembling schematic diagram that Fig. 4 is provided for this utility model；
The T-nut sectional view that Fig. 5 is provided for this utility model；
Description of reference numerals：
1- voltage transformers；2- switch poles；3- covered wires；4- ends of incoming cables；5- leading-out terminals；6- heart yearns；7- chock plugs；8- is exhausted
Edge layer；9-T type nuts；10- interface ends；11- power springs；12- metallic conduction parts.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to practical
Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
As long as additionally, technical characteristic involved in this utility model different embodiments disclosed below is each other
Do not constitute conflict can just be combined with each other.
Embodiment 1
A kind of High-Voltage Electrical Appliances using new connected mode are described,
As shown in figure 1, the High-Voltage Electrical Appliances include：Voltage transformer 1 and High-Voltage Electrical Appliances major loop, the High-Voltage Electrical Appliances master
Loop includes overhead transmission line and the switch pole 2 of controlling switch that is connected with the overhead transmission line, is used as；
The voltage transformer 1 is provided with the covered wire 3 being electrically connected with the switch pole 2, and the switch pole 2 is provided with
It is connected with the overhead transmission line and constitutes end of incoming cables 4 and the leading-out terminal 5 in loop.
Above-mentioned High-Voltage Electrical Appliances, are connected with switch pole using voltage transformer, and switch pole is connected with overhead transmission line again
Novel connection type, this Novel connection type, when switch pole is assembled, whether installation and the contact in loop
Good also detection completes, and scene need not carry out the installation of voltage transformer again, improves installation effectiveness, reduces operation hardly possible
Degree and operational risk；Simultaneously avoid in prior art poor insulativity caused by Naked dew connections, asked by external environment influence is big
Topic.
Specifically, as shown in figure 3, the covered wire 3 includes heart yearn 6, the chock plug 7 for being arranged on 6 two ends of the heart yearn and bag
It is rolled in the insulating barrier 8 on 7 surface of the heart yearn 6 and chock plug.
The heart yearn of above-mentioned covered wire is enclosed with insulating barrier, with the excellent of simple structure, low production cost and good insulation preformance
Point.
Specifically, as shown in Figure 2 and Figure 4, the chock plug 7 is truncated conical shape, is fixed on the switch by T-nut 9
The interface end 10 of pole 2；
The narrow end of the chock plug 7 is provided with the circular hole for being fixed with power spring 11,11 one end of the power spring and the core
The end of line 6 is connected, and the other end is connected to form galvanic circle with the metallic conduction part 12 in the interface end 10；
The metallic conduction part 12 is by the end of incoming cables 4 in the switch pole 2 and leading-out terminal 5 and the aerial line
Road is connected.
Above-mentioned covered wire is connected with the metallic conduction part being arranged in switch pole by power spring, with structure letter
The good advantage of single, stable connection reliability and ducting capacity.
Specifically, as shown in Figures 2 and 3, the interface end 10 is the connecting hole with 7 mating shapes of the chock plug, institute
State the female thread that the fixed T-nut 9 is provided with the opening of connecting hole.
Above-mentioned covered wire chock plug and interface end are the conical round table shape being mutually matched, under the promotion extruding of T-nut,
Chock plug is mutually extruded with the interior edge of interface end, with being completely embedded, reliable advantage, it is ensured that electric insulation isolation effect, improved
Electric sealing effectiveness.
Specifically, the longitudinal section of the T-nut 9 is T-shaped, and which is axially arranged with the inner chamber for accommodating the covered wire 3；
The covered wire 3 passes through the inner chamber, is connected with the interface end 10.
Above-mentioned T-nut axial direction is provided with the inner chamber of housing insulation line, with simple and reliable for structure, easy for installation excellent
Point.
Specifically, as shown in Fig. 5 and Fig. 2, the T-nut 9 includes the screw head of the dorsad interface end side, and direction
The interface end side the screw rod being connected with the screw head；
The screw surface is provided with the external screw thread being connected with the screw-internal thread fit of the interface end 10；
The screw rod is offseted towards one end of the interface end with the chock plug 7, and the chock plug 7 is connected to the interface
In end 10.
Above-mentioned T-nut and interface end are connected by screw thread, are tightly connected to chock plug by rotation T-nut and are connect
In mouthful end, improve the degree that is completely embedded of chock plug and interface end, and there is simple structure, easy to use.
Specifically, the interface end 10 is the convex shape interface of the radial direction for being arranged on the switch pole 2.
Above-mentioned interface end be convex shape interface, be arranged on the radial direction of the switch pole, with it is easy to operate, be simple to manufacture
Advantage.
Specifically, the female thread of the interface end 10 is insulant；
The chock plug 7 is resin material.
Embodiment 2
A kind of High-Voltage Electrical Appliances using new connected mode,
As shown in figure 1, the High-Voltage Electrical Appliances include：Voltage transformer 1 and High-Voltage Electrical Appliances major loop, the High-Voltage Electrical Appliances master
Loop includes overhead transmission line and the switch pole 2 of controlling switch that is connected with the overhead transmission line, is used as；
The voltage transformer 1 is provided with the covered wire 3 being electrically connected with the switch pole 2, and the switch pole 2 is provided with
It is connected with the overhead transmission line and constitutes end of incoming cables 4 and the leading-out terminal 5 in loop.
Above-mentioned High-Voltage Electrical Appliances, are connected with switch pole using voltage transformer, and switch pole is connected with overhead transmission line again
Novel connection type, this Novel connection type, when switch pole is assembled, whether installation and the contact in loop
Good also detection completes, and scene need not carry out the installation of voltage transformer again, improves installation effectiveness, reduces operation hardly possible
Degree and operational risk；Simultaneously avoid in prior art poor insulativity caused by Naked dew connections, asked by external environment influence is big
Topic.
Specifically, as shown in figure 3, the covered wire 3 includes heart yearn 6, the chock plug 7 for being arranged on 6 two ends of the heart yearn and bag
It is rolled in the insulating barrier 8 on 7 surface of the heart yearn 6 and chock plug.
The heart yearn of above-mentioned covered wire is enclosed with insulating barrier, with the excellent of simple structure, low production cost and good insulation preformance
Point.
Specifically, as shown in Figure 2 and Figure 4, the chock plug 7 is truncated conical shape, is fixed on the switch by T-nut 9
The interface end 10 of pole 2；
The narrow end of the chock plug 7 is provided with the circular hole for being fixed with power spring 11,11 one end of the power spring and the core
The end of line 6 is connected, and the other end is connected to form galvanic circle with the metallic conduction part 12 in the interface end 10；
The metallic conduction part 12 is by the end of incoming cables 4 in the switch pole 2 and leading-out terminal 5 and the aerial line
Road is connected.
Above-mentioned covered wire is connected with the metallic conduction part being arranged in switch pole by power spring, with structure letter
The good advantage of single, stable connection reliability and ducting capacity.
Specifically, as shown in Figures 2 and 3, the interface end 10 is the connecting hole with 7 mating shapes of the chock plug, institute
State the female thread that the fixed T-nut 9 is provided with the opening of connecting hole.
Above-mentioned covered wire chock plug and interface end are the conical round table shape being mutually matched, under the promotion extruding of T-nut,
Chock plug is mutually extruded with the interior edge of interface end, with being completely embedded, reliable advantage, it is ensured that electric insulation isolation effect, improved
Electric sealing effectiveness.
Specifically, the longitudinal section of the T-nut 9 is T-shaped, and which is axially arranged with the inner chamber for accommodating the covered wire 3；
The covered wire 3 passes through the inner chamber, is connected with the interface end 10.
Above-mentioned T-nut axial direction is provided with the inner chamber of housing insulation line, with simple and reliable for structure, easy for installation excellent
Point.
Specifically, as shown in Fig. 5 and Fig. 2, the T-nut 9 includes the screw head of the dorsad interface end side, and direction
The interface end side the screw rod being connected with the screw head；
The screw surface is provided with the external screw thread being connected with the screw-internal thread fit of the interface end 10；
The screw rod is offseted towards one end of the interface end with the chock plug 7, and the chock plug 7 is connected to the interface
In end 10.
Above-mentioned T-nut and interface end are connected by screw thread, are tightly connected to chock plug by rotation T-nut and are connect
In mouthful end, improve the degree that is completely embedded of chock plug and interface end, and there is simple structure, easy to use.
Specifically, the female thread of the interface end 10 is insulant；
The chock plug 7 is resin material.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And thus it is extended obvious change or
Among changing the protection domain created still in this utility model.
Claims (8)
1. a kind of High-Voltage Electrical Appliances using new connected mode, the High-Voltage Electrical Appliances include：Voltage transformer (1) and High-Voltage Electrical Appliances master
Loop, the High-Voltage Electrical Appliances major loop include overhead transmission line and the switch of controlling switch that is connected with the overhead transmission line, is used as
Pole (2)；Characterized in that,
The voltage transformer (1) is provided with the covered wire (3) being electrically connected with the switch pole (2), the switch pole (2)
It is provided with to be connected with the overhead transmission line and constitutes end of incoming cables (4) and the leading-out terminal (5) in loop.
2. High-Voltage Electrical Appliances according to claim 1, it is characterised in that the covered wire (3) including heart yearn (6), be arranged on
The chock plug (7) at heart yearn (6) two ends and it is wrapped in the insulating barrier (8) on the heart yearn (6) and chock plug (7) surface.
3. High-Voltage Electrical Appliances according to claim 2, it is characterised in that the chock plug (7) is truncated conical shape, by T-shaped spiral shell
Female (9) are fixed on the interface end (10) of the switch pole (2)；
The narrow end of the chock plug (7) is provided with the circular hole for being fixed with power spring (11), described power spring (11) one end with it is described
The end of heart yearn (6) is connected, and the other end is connected to form galvanic circle with the metallic conduction part (12) in the interface end (10)；
The metallic conduction part (12) is by the end of incoming cables (4) in the switch pole (2) and leading-out terminal (5) and the frame
Ceases to be busy road is connected.
4. High-Voltage Electrical Appliances according to claim 3, it is characterised in that the interface end (10) is and the chock plug (7) shape
The connecting hole that shape matches, is provided with the female thread of the fixation T-nut (9) at the opening of the connecting hole.
5. High-Voltage Electrical Appliances according to claim 4, it is characterised in that the longitudinal section of the T-nut (9) is T-shaped, its axle
To being provided with the inner chamber that accommodates the covered wire (3)；
The covered wire (3) is connected through the inner chamber with the interface end (10).
6. High-Voltage Electrical Appliances according to claim 5, it is characterised in that the T-nut (9) is including the dorsad interface end
The screw head of side, and the screw rod being connected towards the interface end side and with the screw head；
The screw surface is provided with the external screw thread being connected with the screw-internal thread fit of the interface end (10)；
The screw rod is offseted towards one end of the interface end with the chock plug (7), and the chock plug (7) is connected to the interface
In end (10).
7. High-Voltage Electrical Appliances according to claim 6, it is characterised in that the interface end (10) is to be arranged on the switch pole
The convex shape interface of the radial direction of post (2).
8. High-Voltage Electrical Appliances according to claim 7, it is characterised in that
The female thread of the interface end (10) is insulant；
The chock plug (7) is resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621025904.0U CN206134477U (en) | 2016-08-31 | 2016-08-31 | Adopt high -Voltage electrical appliances of new connected mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621025904.0U CN206134477U (en) | 2016-08-31 | 2016-08-31 | Adopt high -Voltage electrical appliances of new connected mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206134477U true CN206134477U (en) | 2017-04-26 |
Family
ID=58568566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621025904.0U Active CN206134477U (en) | 2016-08-31 | 2016-08-31 | Adopt high -Voltage electrical appliances of new connected mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206134477U (en) |
-
2016
- 2016-08-31 CN CN201621025904.0U patent/CN206134477U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230908 Granted publication date: 20170426 |
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| PP01 | Preservation of patent right |