CN107086440A - A kind of transfer bus component and insulation system and its insulation plug and insulating cylinder - Google Patents
A kind of transfer bus component and insulation system and its insulation plug and insulating cylinder Download PDFInfo
- Publication number
- CN107086440A CN107086440A CN201710509607.6A CN201710509607A CN107086440A CN 107086440 A CN107086440 A CN 107086440A CN 201710509607 A CN201710509607 A CN 201710509607A CN 107086440 A CN107086440 A CN 107086440A
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- Prior art keywords
- insulating cylinder
- projection
- insulation plug
- plug
- insulation
- 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.)
- Granted
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 110
- 238000012546 transfer Methods 0.000 title claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims abstract description 20
- 238000003780 insertion Methods 0.000 claims abstract description 17
- 230000037431 insertion Effects 0.000 claims abstract description 17
- 238000005266 casting Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 15
- 210000002435 tendon Anatomy 0.000 claims description 15
- 230000007306 turnover Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 12
- 239000004020 conductor Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000013475 authorization Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulating Bodies (AREA)
Abstract
The invention provides a kind of transfer bus component and insulation system and its insulation plug and insulating cylinder, insulation plug includes the connection end for being used to be connected in insulating cylinder endoporus, the outer peripheral face of connection end is provided with the lock groove for being used for coordinating with the projection on insulating cylinder inner hole wall, or the outer peripheral face of connection end be provided be used for on insulating cylinder inner hole wall lock groove coordinate projection, lock groove include along insulation plug it is axially extending confession projection insertion inserting paragraph, along insulation plug circumferentially extending confession projection screw in prevent insulate plug abjection locking section.When insulation plug is installed, in the inserting paragraph insertion insulating cylinder in projection alignment insulating cylinder that will be insulated on plug, then rotating insulated plug, projection is screwed in locking section, so as to prevent insulation plug abjection, one inserts one turn of installation for completing insulation plug, it is very convenient, in turn one turn one take out can complete insulate plug dismounting, dismantle it is also very convenient, for being threadedly coupled compared with prior art, operating efficiency is improved.
Description
Technical field
The present invention relates to a kind of transfer bus component and insulation system and its insulation plug and insulating cylinder.
Background technology
In recent years, with the continuous quickening of power network upgrading paces, in a power distribution system, gas-filling cabinet is suitable by its environment
Should be able to power it is strong the advantages of, gradually more and more applied, therefore its security reliability is particularly important.Existing inflation
In cabinet, the bolt head of most of main electric conductor overlapping parts is exposed outside, in order to ensure that gas-filling cabinet is alternate or relatively exhausted
Edge effect, must just make the phase spacing of gas-filling cabinet or being at a distance sufficiently large relatively, and the volume that gas-filling cabinet is caused indirectly increases
Greatly, while the exposed probability for adding electric discharge of electric conductor, directly affects the operation security of power system, to equipment and personal band
Very big potential safety hazard is carried out.
In order to solve the above-mentioned technical problem, it is necessary to install an insulation plug on bolt head, Authorization Notice No. is
CN202285303U, authorized announcement date discloses a kind of insulation plug for 2012.06.27 Chinese utility model patent, and this is exhausted
Edge plug includes being provided with screw thread on body of epoxy resin and the metal insert being embedded in casting insulated body, metal insert
Set fluted on hole, casting insulated body（That is twisting structure）, insulation block head can be tightened in by spiral shell by the twisting structure
On bolt head, so as to play insulation and anti-discharge effect.
The mounting structure of this insulation plug when in use refers to Authorization Notice No. for CN202977772U, Granted publication
Day is a kind of separable connector disclosed in 2013.06.05 Chinese utility model patent, and the connector includes plug and exhausted
Edge plug, plug includes outside insulator, and one end of insulation plug is injected in the insulating cylinder endoporus of insulator one end, and insulation is stifled
The Double-screw in metal insert and plug in head（That is bolt head）Threaded connection, so as to play electrical barrier protection work
With.
These existing insulation plugs, are threaded on bolt head, it is necessary to slowly turn until connection during installation
In place, installation effectiveness is than relatively low, especially when needing insulation plug to be mounted more on gas-filling cabinet, it will expend substantial amounts of peace
ETL estimated time of loading, causes the increase of cost of labor and time cost, certainly when dismounting is overhauled, and removal efficiency is also relatively lower,
Therefore installation and removal are all very inconvenient.
The content of the invention
It is an object of the invention to provide a kind of insulation plug being easy for installation and removal；The present invention also aims to carry
For a kind of and matching used insulating cylinder of insulation plug；The present invention also aims to provide one kind include the insulating cylinder and
The insulation system and transfer bus component of insulation plug.
To achieve the above object, the technical scheme of insulation plug is in the present invention：
Set on one kind insulation plug, including the connection end for being connected in insulating cylinder endoporus, the outer peripheral face of the connection end
Have for on insulating cylinder inner hole wall projection coordinate lock groove, or be provided with the outer peripheral face of the connection end for
The projection that lock groove on insulating cylinder inner hole wall coordinates, the lock groove is included along the axially extending confession projection insertion of insulation plug
Inserting paragraph, along insulation plug circumferentially extending confession projection screw in prevent insulate plug abjection locking section.
Insulation plug is made up of casting insulated body, and the connection end is on a part for casting insulated body, casting insulated body
Be additionally provided with the outer peripheral face of connection end it is spaced under turn edge, under turn edge and formed between the outer peripheral face of connection end for supplying
The insertion groove of the opening's edge insertion of insulating cylinder.
Sealing ring is provided with the insertion groove.
Be provided with the projection top surface of connection end for on insulating cylinder inner hole wall lock groove locking section on groove card
Snap fit close convex architecture, or connection end lock groove locking section bottom surface on be provided with for and insulating cylinder inner hole wall
Projection on the groove that is clasped of convex architecture.
The convex architecture is the convex tendon radially extended along insulation plug or insulating cylinder.
The technical scheme of insulating cylinder is in the present invention：
It is provided with a kind of insulating cylinder, the inner hole wall of insulating cylinder for coordinating with the projection on the outer peripheral face of insulation plug connection end
Lock groove, or be provided with the inner hole wall of insulating cylinder for coordinating with the lock groove on the outer peripheral face of insulation plug connection end
Projection, the lock groove includes inserting paragraph along the axially extending confession projection insertion of insulating cylinder, circumferentially extend along insulating cylinder
Screw in prevent the locking section of insulation plug abjection for projection.
It is provided with insulating cylinder on the top surface of the locking section of lock groove for convex with the outer peripheral face of insulation plug connection end
The groove that convex architecture on block is clasped, or insulating cylinder projection bottom surface on be provided with for insulation plug be connected
The convex architecture that groove on end in the locking section of lock groove is clasped.
The convex architecture is the convex tendon radially extended along insulation plug or insulating cylinder.
The technical scheme of insulation system is in the present invention：
A kind of insulation system, the insulation system includes above-mentioned insulation plug and insulating cylinder.
The technical scheme of switching busbar assembly is in the present invention：
A kind of transfer bus component, including transfer bus, the end of transfer bus are provided with above-mentioned insulating cylinder, transfer bus group
Part also includes above-mentioned insulation plug.
The beneficial effects of the present invention are：Install insulation plug when, when be provided with the inner hole wall of insulating cylinder projection, insulation
When being provided with the lock groove coordinated with projection on the outer peripheral face of the connection end of plug, the inserting paragraph of lock groove is set to be aligned in insulating cylinder
Projection, and connection end is inserted in the endoporus of insulating cylinder, at this moment projection can be axially inserted into inserting paragraph along insulation plug,
Then rotating insulated plug, projection can be just screwed in locking section, so as to prevent insulation plug abjection；When in insulating cylinder
Lock groove is provided with hole wall, when being provided with the projection coordinated with lock groove on the outer peripheral face of the connection end for the plug that insulate, is made absolutely
Inserting paragraph in the convex block alignment insulating cylinder of edge plug, and connection end is inserted in the endoporus of insulating cylinder, at this moment projection can be along
Insulating cylinder is axially inserted into inserting paragraph, then rotating insulated plug, and projection just can be screwed in locking section, so as to prevent
The plug that insulate is deviate from.Either any structure, the installation of insulation plug can be completed by only needing one to insert one turn, be installed very square
Just, in turn one turn one take out the plug that can complete to insulate dismounting, installation and removal are quite convenient to.
Brief description of the drawings
Fig. 1 is the front view of one embodiment of the insulation plug of the present invention；
Fig. 2 be Fig. 1 in A-A to sectional view；
Fig. 3 for the present invention transfer bus component in transfer bus main view cut away view；
Fig. 4 is Fig. 3 top view；
Fig. 5 is insulation plug, the attachment structure figure of transfer bus and outlet casing tube in the present invention；
Fig. 6 is the partial sectional view in Fig. 5；
Fig. 7 is the three-dimensional structure diagram of another embodiment of the insulation plug of the present invention.
In figure：1. insulate plug；10. groove；11. under turn edge；12. connection end；13. projection；14. convex tendon；15. twisting
Portion；16. inserting paragraph；17. locking section；18. insertion groove；19. cavity；2. transfer bus；21. insulating barrier；22. busbar conductor；23.
Insulating cylinder；24. inserting paragraph；25. locking section；26. groove；3. outlet casing tube；31. electric conductor；4. sealing ring；5. connecting stud；
6. nut.
Embodiment
One embodiment of transfer bus component as shown in Figure 5 and Figure 6, including transfer bus 2 and installed in transfer bus 2
On insulation plug 1, the wherein concrete structure of transfer bus 2 as shown in Figure 3 and Figure 4, including busbar conductor 22 and is arranged on mother
The insulating barrier 21 outside conductor 22 is arranged, the entirety of transfer bus 2 is in zigzag.The two ends of insulating barrier 21 are each provided with insulating cylinder 23,
Two symmetrical lock grooves are provided with the inner hole wall of insulating cylinder 23, each lock groove is included along the axially extending of insulating cylinder 23
Inserting paragraph 24, connected with inserting paragraph 24 and circumferentially extending along insulating cylinder 23 locking section 25, the end top of locking section 25
The groove 26 radially extended along insulating cylinder 23, the section semicircular in shape of the groove 26 are provided with face.The lock of two lock grooves
Only the bearing of trend of section 25 is identical, is extended along clockwise direction.
As depicted in figs. 1 and 2, insulation plug of the invention is entirely by casting insulated body to the concrete structure of insulation plug 1
Constitute, inside is not provided with metal insert, including for inserting the connection end 12 in the endoporus of insulating cylinder 23, the outer peripheral face of connection end 12
On be symmetrically arranged with two be used for on the inner hole wall of insulating cylinder 23 lock groove coordinate projections 13., will when insulation plug 1 is installed
The inserting paragraph 24 insulated in the alignment insulating cylinder 23 of projection 13 of plug 1, and connection end is inserted in the endoporus of insulating cylinder, it is at this moment convex
The meeting of block 13 being axially inserted into inserting paragraph 24 along insulating cylinder, when projection 13 is inserted into the lowermost end of inserting paragraph 24, clockwise
Rotate insulation plug, you can projection 13 is screwed in locking section 25, projection 13 finally rotated to the end of locking section 25, you can
Prevent insulation plug 1 from deviating from from insulating cylinder, it is achieved thereby that the installation of insulation plug.
Therefore, insulation plug of the invention when mounted, need to only make the inserting paragraph in the alignment insulating cylinder of projection 13, Ran Houxiang
Under be inserted into insulating cylinder, be inserted into rotating insulated plug during bottom, make projection screw in locking section in, once insert one turn complete insulation
The installation of plug, whole installation process is convenient and swift, compared with prior art in threaded connection for, substantially increase connection effect
Rate.
In order to prevent, because the insulation plug that the reasons such as vibrations are caused loosens and deviates from, being provided with the top surface of projection 13
Convex architecture, in the present embodiment, the convex architecture are the convex tendon 14 radially extended along connection end, and the section of convex tendon 14 is in semicircle
Shape.In order that convex tendon 14 can be caught in groove 26 automatically when projection 13 rotates to the end of locking section 25, in insulation plug 1
Casting insulated body on be provided with the outer peripheral face of connection end it is spaced under turn edge 11, under turn edge 11 with the periphery of connection end
The insertion groove 18 inserted for the opening's edge for insulating cylinder is formed between face.
When insulation plug is installed, sealing ring 4 is installed first in insertion groove 18, connection end is axially inserted along insulating cylinder
Enter in insulating cylinder, push the lowermost end that insulation plug makes projection 13 be inserted into inserting paragraph 24, now sealing ring 4 is in by compression shape
State, then rotating insulated plug, when projection 13 rotates to the end of locking section 25, unclamps insulation plug, upward in sealing ring 4
Elastic force under, convex tendon 14 can be caught in groove 26 automatically, be clasped with groove 26, thus prevent well insulate plug
Loosening and abjection.
Certainly, still insulating cylinder is fully sealed for the basic role of sealing ring 4, it is ensured that good insulated enclosure
Property, prevent the risk of electric discharge, so as to reduce alternate or relatively distance, reduce the volume of gas-filling cabinet.
As shown in fig. 6, insulation plug 1 and transfer bus 2 in the present embodiment are in connection, one end of transfer bus 2 with
Outlet casing tube 3 is connected, and the electric conductor 31 in busbar conductor 22 and outlet casing tube 3 in transfer bus 2 passes through connecting stud 5 and spiral shell
Mother 6 realizes closely coupled.Then the insulation plug 1 for installing sealing ring 4 is axially inserted into insulating cylinder along insulating cylinder, pushes insulation
Plug makes projection 13 be inserted into the lowermost end of inserting paragraph 24, at the same make sealing ring 4 be in confined state, rotating insulated plug,
When projection 13 rotates to the end of locking section 25, insulation plug is unclamped, convex tendon 14 is caught in groove 26 automatically, you can realize exhausted
The installation of edge plug.Whole installation process is not only efficient and convenient, and firmly installs, and insulation plug will not loosen easily, simultaneously
It also assures that good insulated enclosure.After installation, the head of connecting stud 5 is located in the cavity 19 of connection end, can be with
It is effective to avoid electric discharge, improve the security reliability of gas-filling cabinet.
During dismounting maintenance, insulation plug is pushed first, convex tendon 14 is left groove 26, then rotate counterclockwise insulation stifled
Head, when projection 13 is transferred in inserting paragraph 24, you can extract insulation plug from insulating cylinder out, one turn completes insulation once taking out
The dismounting of plug, thus installation and removal be quite convenient to, operating efficiency is greatly improved.
In addition, the insulation plug of the present invention is made up of casting insulated body completely, without metal insert, not only equally play good
Good anti-discharge effect, and simple in construction, lightweight, cost is low, with good market popularization value.
Insulate plug another embodiment as shown in fig. 7, the present embodiment and the difference of one embodiment are,
Lock groove is no longer set on the inner hole wall of insulating cylinder, but a projection is fixedly installed on inner hole wall（Accompanying drawing is not provided）,
The convex architecture radially extended along insulating cylinder is provided with the bottom surface of projection, in the present embodiment, the convex architecture is convex tendon, convex
The section semicircular in shape of muscle.The lock groove coordinated with projection, the lock are now provided with the outer peripheral face of insulation plug 1 connection end
Only groove includes the inserting paragraph 16 inserted along the axially extending confession projection of insulation plug 1, the confession projection circumferentially extended along insulation plug 1
The locking section 17 of screw-in, and the groove 10 radially extended along insulation plug 1 is provided with the end face of locking section 17, should
The section semicircular in shape of groove 10.
When insulation plug 1 is installed, sealing ring is installed in insertion groove 18 first, then makes the position alignment of inserting paragraph 16 exhausted
The position of projection in edge cylinder, and insulation plug is inserted in insulating cylinder, when the plug that insulate is inserted into lowermost end, projection just enters
Enter in inserting paragraph 16, push insulation plug, make sealing ring be in confined state, while make bump contact to inserting paragraph 16 most
Top, then rotating insulated plug, makes projection screw in locking section 17, when projection rotates to the end of locking section 17, unclamps exhausted
Edge plug, under the upward elastic force of sealing ring, whole insulation plug is moved upwards, and groove 10 is matched somebody with somebody with the convex tendon buckle on projection
Close, so as to prevent the loosening and abjection of insulation plug well.
In the other embodiment of transfer bus component：Convex architecture can also be hemispheric projection, and now groove is hemisphere
The groove of shape；, can not also on the projection of connection end in the case of being provided with sealing ring in insertion groove on casting insulated body
Convex architecture is set, now the locking section of lock groove is upper without setting groove in insulating cylinder, or connection end lock groove
Groove is not provided with locking section, now convex architecture can also be not provided with the projection in insulating cylinder；Inserting on casting insulated body
Sealing ring can also be not provided with by entering in groove, now can also be not provided with locking in convex architecture, insulating cylinder on the projection of connection end
The locking section of groove is upper without setting groove, or connection end lock groove locking section on be not provided with groove, insulating cylinder
Convex architecture can also be not provided with projection；Sealing ring can also be not provided with insertion groove on casting insulated body, is now connected
Locking section in the projection and insulating cylinder at end can be tight fit, when projection screws in locking section end, the convex tendon meeting on projection
The locking section and the projection in insulating cylinder being caught in the groove in locking section, or on connection end are tight fit, when projection is screwed in
During locking section end, the convex tendon on projection can be caught in the groove in locking section；It can also be not provided with down turning on casting insulated body
Edge, now can set convex architecture on the projection of connection end, can also be not provided with convex architecture, or connection end locking
Groove can be set in section, groove can also be not provided with；Insulation plug can not be to be made up of casting insulated body completely, is at this moment connected
Connect in the part that end may not be casting insulated body, such as casting insulated body and be embedded with metal insert, connection end is metal
A part for inserts.
One embodiment of insulation system is as shown in Fig. 1 ~ Fig. 7, including insulation plug and insulating cylinder, and the insulating cylinder is switching
The concrete structure of insulating cylinder on bus, insulation plug and insulating cylinder is identical with above-described embodiment, will not be described in detail herein.
In the other embodiment of insulation system, insulating cylinder can also be that other need the insulating cylinder on anti-discharge part, for example, authorize public
Announcement number is the plug in CN202977772U.
Insulate plug embodiment as shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6 and Fig. 7, the concrete structure for the plug that insulate and switching are female
Insulation plug in line Assemblies Example is identical, will not be described in detail herein.
One embodiment of insulating cylinder is as shown in Fig. 3 ~ Fig. 6, and concrete structure and the transfer bus component of the insulating cylinder are implemented
Insulating cylinder in example is identical, will not be described in detail herein.In the other embodiment of insulating cylinder, insulating cylinder can also be that other need to prevent
Insulating cylinder on discharge component, such as Authorization Notice No. are the plug in CN20297772U.
Claims (10)
1. one kind insulation plug, including the connection end for being connected in insulating cylinder endoporus, it is characterised in that：The connection end
The lock groove for coordinating with the projection on insulating cylinder inner hole wall is provided with outer peripheral face, or on the outer peripheral face of the connection end
The projection for coordinating with the lock groove on insulating cylinder inner hole wall is provided with, the lock groove includes axially extending along insulation plug
Confession projection insertion inserting paragraph, along insulation plug circumferentially extending confession projection screw in prevent insulate plug abjection locking
Section.
2. insulation plug according to claim 1, it is characterised in that：Insulation plug is made up of casting insulated body, the company
Connect a part of the end for casting insulated body, be additionally provided with casting insulated body with the outer peripheral face of connection end it is spaced under turn over
Edge, under turn edge formed between the outer peripheral face of connection end for for insulating cylinder opening's edge insert insertion groove.
3. insulation plug according to claim 2, it is characterised in that：Sealing ring is provided with the insertion groove.
4. the insulation plug according to claim 1 ~ 3 any one, it is characterised in that：Set on the projection top surface of connection end
Have for the lock with the convex architecture that is clasped of groove in the locking section of lock groove on insulating cylinder inner hole wall, or connection end
Only groove locking section bottom surface on be provided with for the convex architecture on the projection on insulating cylinder inner hole wall be clasped it is recessed
Groove.
5. insulation plug according to claim 4, it is characterised in that：The convex architecture is along insulation plug or insulation
The convex tendon radially extended of cylinder.
6. a kind of insulating cylinder, it is characterised in that：It is provided with the inner hole wall of insulating cylinder for the periphery with insulation plug connection end
The lock groove that projection on face coordinates, or be provided with the inner hole wall of insulating cylinder for the outer peripheral face with insulation plug connection end
On the projection that coordinates of lock groove, the lock groove includes inserting paragraph along the axially extending confession projection insertion of insulating cylinder, along exhausted
The confession projection of edge cylinder circumferentially extending screws in prevent the locking section of insulation plug abjection.
7. insulating cylinder according to claim 6, it is characterised in that：Set on insulating cylinder on the top surface of the locking section of lock groove
There is a groove for being clasped with the convex architecture on the projection of the outer peripheral face of insulation plug connection end, or insulating cylinder is convex
The convex knot for being clasped with the groove in the locking section of lock groove on insulation plug connection end is provided with the bottom surface of block
Structure.
8. insulating cylinder according to claim 7, it is characterised in that：The convex architecture is along insulation plug or insulating cylinder
The convex tendon radially extended.
9. a kind of insulation system, it is characterised in that：Including the insulation plug as described in above-mentioned claim 1 ~ 5 any one and such as
Insulating cylinder described in any one of the claims 6 ~ 8.
10. a kind of transfer bus component, including transfer bus, the end of transfer bus are provided with such as above-mentioned claim 6 ~ 8 times
Insulating cylinder described in meaning one, transfer bus component also includes the insulation plug as described in above-mentioned claim 1 ~ 5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509607.6A CN107086440B (en) | 2017-06-28 | 2017-06-28 | Switching bus assembly, insulation structure, insulation plug and insulation cylinder thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509607.6A CN107086440B (en) | 2017-06-28 | 2017-06-28 | Switching bus assembly, insulation structure, insulation plug and insulation cylinder thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107086440A true CN107086440A (en) | 2017-08-22 |
| CN107086440B CN107086440B (en) | 2024-03-26 |
Family
ID=59606432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710509607.6A Active CN107086440B (en) | 2017-06-28 | 2017-06-28 | Switching bus assembly, insulation structure, insulation plug and insulation cylinder thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107086440B (en) |
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