CN207781280U - Needle type ceramic insulators - Google Patents
Needle type ceramic insulators Download PDFInfo
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- CN207781280U CN207781280U CN201820107319.8U CN201820107319U CN207781280U CN 207781280 U CN207781280 U CN 207781280U CN 201820107319 U CN201820107319 U CN 201820107319U CN 207781280 U CN207781280 U CN 207781280U
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- full skirt
- embedded block
- type ceramic
- needle type
- ceramic insulators
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Abstract
The utility model discloses needle type ceramic insulators, including crown, upper full skirt, lower full skirt, it is provided with cable trough in the crown, the crown is arranged with the upper full skirt, the upper full skirt surface is provided with insulation enamel, the upper full skirt is arranged with winding slot, the winding slot is arranged with the lower full skirt, it is provided with embedded block in the lower full skirt, the embedded block surface is provided with insulating layer, it is provided with threaded hole on the embedded block, it is provided with support slot between the embedded block and the lower full skirt, the embedded block is arranged with supporting rod, the support bar top is provided with thread head, the supporting rod bottom is provided with lower thread head.Advantageous effect is:The utility model installs insulating layer additional using embedded block, even if needle type ceramic insulators are broken crack cable will not be made to connect with supporting rod generate electric leakage, avoid porcelain insulator easily broken electric leakage the shortcomings that, improve the insulating capacity of needle type ceramic insulators.
Description
Technical field
The utility model is related to the subdomains that insulate, and in particular to needle type ceramic insulators.
Background technology
Insulator should have enough dielectric strength and mechanical strength, not only bear operating voltage, excessively electric in operation
The effect of pressure, while should have enough resist abilities to corroding for chemical impurity, and adapt to temperature change and ambient enviroment
Influence.Pin type conventional ceramic insulator porcelain piece and cast steel are with together with cement glue glue, and the surface of porcelain piece is coated with one layer
Glaze, to improve the insulation performance of insulator.Anti-blushing agent is coated on the surface of adhesive at cast steel and porcelain piece gluing.
But in the prior art, general porcelain piece and cast steel are in direct contact, and crackle or serious hard defects occur for needle type ceramic insulators
Afterwards, it can also be continued to run in fair weather sometimes, but encounter light rain, foggy weather, insulation causes circuit event with regard to hurried decline
Barrier, reduces the insulating capacity of needle type ceramic insulators.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides needle type ceramic insulators.
The utility model is achieved through the following technical solutions above-mentioned purpose:
Needle type ceramic insulators, including crown, upper full skirt, lower full skirt are provided with cable trough, the head in the crown
Bizet is arranged with the upper full skirt, and the upper full skirt surface is provided with insulation enamel, and the upper full skirt is arranged with winding slot,
The winding slot is arranged with the lower full skirt, and embedded block is provided in the lower full skirt, and the embedded block surface is provided with absolutely
Edge layer is provided with threaded hole on the embedded block, and support slot is provided between the embedded block and the lower full skirt, described embedded
Block is arranged with supporting rod, and the support bar top is provided with thread head, and the supporting rod bottom is provided with lower thread head, institute
It states and is provided with installation nut on lower thread head, supporting sleeve is provided on the supporting rod, supporting table is provided on the supporting sleeve.
In above structure, the upper thread head is screwed in the threaded hole on the embedded block, by the supporting sleeve
The supporting rod is penetrated, the supporting rod is inserted into erecting bed, the supporting sleeve is withstood in the support slot, the supporting table pressure
On the erecting bed, the installation nut is screwed on into the lower thread head, and erecting bed is compressed on the supporting table, it will
Cable is wound in the winding slot, or by cable trough in the cable trough in the crown, completes installation, if met
To the upper full skirt or the lower full skirt cracking, cable is also only contacted with the insulating layer on the embedded block, without
Electric current can be introduced directly into the supporting rod and generate electric leakage.
In order to further increase the insulating capacity of needle type ceramic insulators, the embedded block is embedded in the lower full skirt, institute
It states insulating layer to be pasted onto between the embedded block and the lower full skirt, the support slot is in circular ring shape.
In order to further increase the insulating capacity of needle type ceramic insulators, the insulation enamel is respectively adhered on the pileum
Portion, the upper full skirt, the winding slot and the lower full skirt surface.
In order to further increase the insulating capacity of needle type ceramic insulators, for the supporting sleeve in cone, the supporting table is straight
Diameter is more than the supporting sleeve, and the supporting table is in circular planes.
In order to further increase the insulating capacity of needle type ceramic insulators, the upper thread head uses screw thread with the threaded hole
Connection, the installation nut are threadedly coupled with the lower thread head use.
In order to further increase the insulating capacity of needle type ceramic insulators, the winding slot is cylinder, and the upper full skirt is straight
Diameter is more than the lower full skirt diameter.
In order to further increase the insulating capacity of needle type ceramic insulators, the upper full skirt and the lower full skirt are in obliquely
The frustum of a cone, the supporting rod are cylinder.
Advantageous effect is:The utility model installs insulating layer additional using embedded block, even if in the broken production of needle type ceramic insulators
Raw crackle will not be such that cable connects with supporting rod to generate electric leakage, the shortcomings that avoiding porcelain insulator easily broken electric leakage, carry
The high insulating capacity of needle type ceramic insulators.
Description of the drawings
Fig. 1 is the structural schematic diagram of needle type ceramic insulators described in the utility model;
Fig. 2 is the embedded block sectional view of needle type ceramic insulators described in the utility model;
Fig. 3 is the supporting rod schematic diagram of needle type ceramic insulators described in the utility model.
The reference numerals are as follows:
1, upper full skirt;2, crown;3, cable trough;4, winding slot;5, lower full skirt;6, supporting sleeve;7, supporting table;8, it supports
Bar;9, nut is installed;10, insulating layer;11, embedded block;12, threaded hole;13, support slot;14, upper thread head;15, lower screw thread
Head;16, insulate enamel.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings:
As shown in Figure 1-Figure 3, needle type ceramic insulators, including crown 2, upper full skirt 1, lower full skirt 5 are arranged in crown 2
There are cable trough 3, support cable to pass through, crown 2 is arranged with full skirt 1, and the cable to be wrapped in winding slot 4 keeps off the rain, on
1 surface of full skirt is provided with insulation enamel 16, prevents cable by surface leakage, and upper full skirt 1 is arranged with winding slot 4, winding electricity
Cable is arranged with lower full skirt 5 by insulator, winding slot 4, ensures that rainwater discharges, and does not contact electric leakage, subumbrella with supporting rod 8
It is provided with embedded block 11 in skirt 5, ensures that the connection of lower full skirt 5 and supporting rod 8,11 surface of embedded block are provided with insulating layer 10, increase
Add insulating properties, prevent from leaking electricity, be provided with threaded hole 12 on embedded block 11, thread head 14 in connection, embedded block 11 and lower full skirt 5 it
Between be provided with support slot 13, place supporting sleeve 6, embedded block 11 is arranged with supporting rod 8, props up insulator, and 8 top of supporting rod is set
It is equipped with thread head 14, connection support bar 8 and embedded block 11,8 bottom of supporting rod is provided with lower thread head 15, and screw-in is facilitated to install
Nut 9 is provided with installation nut 9 on lower thread head 15, compresses erecting bed and supporting table 7, supporting sleeve 6 is provided on supporting rod 8,
Supporting table 7 is propped up, mounting distance is reduced, supporting table 7 is provided on supporting sleeve 6, ensures that installation contact surface is smooth.
In above structure, upper thread head 14 is screwed in the threaded hole 12 on embedded block 11, supporting sleeve 6 is penetrated into supporting rod
8, supporting rod 8 is inserted into erecting bed, supporting sleeve 6 is withstood in support slot 13, and supporting table 7 is pressed on erecting bed, and installation nut 9 is revolved
Upper and lower thread head 15, and erecting bed is pressed in supporting table 7, cable is wound in winding slot 4, or by cable trough in pileum
In cable trough 3 in portion 2, complete installation, if encountering 5 cracking of full skirt 1 or lower full skirt, cable also only with embedded block 11
On insulating layer 10 contact, generate electric leakage without electric current is introduced directly into supporting rod 8.
In order to further increase the insulating capacity of needle type ceramic insulators, embedded block 11 is embedded in lower full skirt 5, solid and reliable
It is not easy to loosen, insulating layer 10 is pasted onto between embedded block 11 and lower full skirt 5, is ensured that lower full skirt 5 insulate with embedded block 11, is prevented
Electric leakage, support slot 13 are in circular ring shape, and 6 one supporting planes of supporting sleeve, insulation enamel 16 is given to be respectively adhered on crown 2, upper umbrella
Skirt 1, winding slot 4 and lower 5 surface of full skirt, durable not easy to fall off, cable trough 3 passes through crown 2, ensures that cable smoothly leads to
Crown 2 is crossed, supporting rod 8 passes through supporting sleeve 6, ensures that supporting sleeve 6 compresses erecting bed, and supporting sleeve 6 is in cone, solid and reliable,
7 diameter of supporting table is more than the support of supporting sleeve 6, increases forced area, reduces pressure, supporting table 7 is in circular planes, convenient for equilibrium
Pressing force, upper thread head 14 are threadedly coupled with 12 use of threaded hole, supporting rod 8 easy for removal and installation, installation nut 9 and lower spiral shell
Using being threadedly coupled, installation nut 9 easy to disassemble, lower thread head 15 intersects line head 15 with supporting sleeve 6, ensures that installation nut 9 is pressed
Compact schemes set 6, winding slot 4 is cylinder, ensures that cable windings are uniform, and 1 diameter of upper full skirt is more than 5 diameter of lower full skirt, ensures to hide
Sun is taken shelter from rain, and upper full skirt 1 and lower full skirt 5 ensure that rainwater flows downward in the frustum of a cone obliquely, and supporting rod 8 is cylinder, ensure
Uniform force.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. needle type ceramic insulators, it is characterised in that:Including crown (2), upper full skirt (1), lower full skirt (5), the crown (2)
On be provided with cable trough (3), the crown (2) is arranged with the upper full skirt (1), and upper full skirt (1) surface is provided with
Insulate enamel (16), and the upper full skirt (1) is arranged with winding slot (4), and the winding slot (4) is arranged with the lower full skirt
(5), embedded block (11) is provided in the lower full skirt (5), embedded block (11) surface is provided with insulating layer (10), described interior
It is provided with threaded hole (12) on abaculus (11), support slot (13) is provided between the embedded block (11) and the lower full skirt (5),
The embedded block (11) is arranged with supporting rod (8), and thread head (14), the support are provided at the top of the supporting rod (8)
Bar (8) bottom is provided with lower thread head (15), and installation nut (9), the supporting rod (8) are provided on the lower thread head (15)
On be provided with supporting sleeve (6), be provided with supporting table (7) on the supporting sleeve (6).
2. needle type ceramic insulators according to claim 1, it is characterised in that:The embedded block (11) is embedded in the subumbrella
In skirt (5), the insulating layer (10) is pasted onto between the embedded block (11) and the lower full skirt (5), the support slot (13)
In circular ring shape.
3. needle type ceramic insulators according to claim 1, it is characterised in that:The insulation enamel (16) is respectively adhered on institute
State crown (2), the upper full skirt (1), the winding slot (4) and the lower full skirt (5) surface.
4. needle type ceramic insulators according to claim 1, it is characterised in that:The supporting sleeve (6) is in cone, the branch
It supports platform (7) diameter and is more than the supporting sleeve (6), the supporting table (7) is in circular planes.
5. needle type ceramic insulators according to claim 1, it is characterised in that:The upper thread head (14) and the threaded hole
(12) using being threadedly coupled, the installation nut (9) is threadedly coupled with lower thread head (15) use.
6. needle type ceramic insulators according to claim 1, it is characterised in that:The winding slot (4) is cylinder, it is described on
Full skirt (1) diameter is more than lower full skirt (5) diameter.
7. needle type ceramic insulators according to claim 1, it is characterised in that:The upper full skirt (1) and the lower full skirt (5)
In the frustum of a cone obliquely, the supporting rod (8) is cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820107319.8U CN207781280U (en) | 2018-01-23 | 2018-01-23 | Needle type ceramic insulators |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820107319.8U CN207781280U (en) | 2018-01-23 | 2018-01-23 | Needle type ceramic insulators |
Publications (1)
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CN207781280U true CN207781280U (en) | 2018-08-28 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109390112A (en) * | 2018-11-19 | 2019-02-26 | 醴陵市东方电瓷电器有限公司 | A kind of coloured glaze is for needle type ceramic insulators and preparation method thereof |
-
2018
- 2018-01-23 CN CN201820107319.8U patent/CN207781280U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109390112A (en) * | 2018-11-19 | 2019-02-26 | 醴陵市东方电瓷电器有限公司 | A kind of coloured glaze is for needle type ceramic insulators and preparation method thereof |
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