CN208737958U - A kind of electrical component with side outgoing line device - Google Patents
A kind of electrical component with side outgoing line device Download PDFInfo
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- CN208737958U CN208737958U CN201821349108.1U CN201821349108U CN208737958U CN 208737958 U CN208737958 U CN 208737958U CN 201821349108 U CN201821349108 U CN 201821349108U CN 208737958 U CN208737958 U CN 208737958U
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- electrical component
- outgoing line
- line device
- base metal
- side outgoing
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Abstract
The utility model provides a kind of electrical component with side outgoing line device, when mainly solving existing outlet and being bolted electrical component, when the loosening such as quality problems or bolt occurs for the washer at side outlet bolt for sealing in use, it will lead to the decline of electrical component overall sealing performance, to cause safety accident problem.The electrical component with side outgoing line device is by being respectively set to two independent sealing structures for electrical component ontology and insulator foot, the sealing performance of the two is independent of each other, in the case that even if side outgoing line device loosens or sealing performance is lost, humid air will not be immersed in electrical component body interior by side outlet bolt, the sealing of electrical component ontology will not reduce, product operation is more reliable, and system is safer.
Description
Technical field
The utility model relates to a kind of electrical components, and in particular to a kind of electrical component with side outgoing line device.
Background technique
Currently, rubber sleeve arrester, in monitoring devices such as linkage counters, leading-out terminal answers insulation against ground (such as Fig. 1 institute
Show).Such as entitled " a kind of direct current arrester ", application No. is the utility model patents of CN201220668638.9, and use is just
It is above structure type, structure is specifically:
The rubber sleeve arrester includes the unit of an arrester being connected in series with each other and disconnector (side outgoing line device 11)；It keeps away
Thunder device element is equipped with high-voltage terminal and low voltage terminal；The low voltage terminal of unit of an arrester is connect with disconnector；It is described
Unit of an arrester further includes rubber sleeve 1, resistor disc 4, insulating washer 7, metal flange and holddown spring 3；High-voltage terminal is set
It is placed in the top of rubber sleeve 1, metal flange is set to the bottom of rubber sleeve 1；Resistor disc 4, low voltage terminal and felt pad
Circle 7 is sequentially connected in series closed assembly, is encapsulated in rubber sleeve 1 by the compression of holddown spring 3.
It is sealed by a seal ring between the outlet bolt and arrester wherein installed in low voltage terminal.This sealing
Mode the problem is that, when outlet bolt seal washer occur quality problems or bolt and nut loosening cause sealing ring cannot
When compression, the sealing performance of outlet bolt root can decline, and humid air enters inside lightning arrester core body from outlet bolt, meeting
So that resistor disc is made moist, hides some dangers for the safe operation of arrester.
Summary of the invention
The utility model provides a kind of electrical component with side outgoing line device, mainly solves existing outlet and is bolted electricity
When gas element, when the loosening such as quality problems or bolt occurs for the washer at side outlet bolt, for sealing in use,
It will lead to the decline of electrical component overall sealing performance, to cause safety accident problem.
The specific technical solution of the utility model is as follows:
The electrical component with side outgoing line device includes electrical component ontology and insulator foot, the side outgoing line device setting
On insulator foot, the electrical component ontology and insulator foot are respectively two independent sealing structures, electrical component ontology
It is fixedly connected and conducts between insulator foot.
Preferably, the electrical component is arrester or resistor etc..
Preferably, it is provided with electrode under base metal in the electrical component ontology, pedestal gold is provided in insulator foot
Belong to top electrode；It is described that be fixedly connected and conduct be to open up screw thread respectively in electrode and base metal top electrode under base metal
Electrical component ontology is fixedly connected and is conducted with insulator foot by bolt by hole.
Preferably, it is provided with electrode under base metal in the electrical component ontology, pedestal gold is provided in insulator foot
Belong to top electrode；Electrode is towards being fixedly installed conductive column, bottom on the end face of base metal top electrode side under the base metal
Be provided with threaded hole compatible with conductive column in seat electrode of metal, by conductive column and threaded hole by electrical component ontology and
Insulator foot is fixedly connected and conducts；Similarly, conductive column position can be exchanged with screw thread hole site, i.e., conductive column is set to pedestal
Electrode of metal side, threaded hole are set to electrode side under base metal.
Preferably, base metal top electrode side is provided with connecting hole, and side outgoing line device is realized by the connecting hole
Leading-out terminal insulation against ground.
Preferably, the side outgoing line device is bolt, and the connecting hole of base metal top electrode side is threaded hole.
Preferably, metal plate is provided between the electrical component ontology and insulator foot, side outgoing line device passes through metal
Plate realizes leading-out terminal insulation against ground.
Preferably, connecting hole is provided on the metal plate, side outgoing line device realizes leading-out terminal over the ground by the connecting hole
Insulation.
Utility model has the advantages that
The electrical component with side outgoing line device is by being respectively set to two solely for electrical component ontology and insulator foot
The sealing performance of vertical sealing structure, the two is independent of each other, even if in the case that the loosening of side outgoing line device or sealing performance are lost,
Humid air will not be immersed in electrical component body interior by side outlet bolt, and the sealing of electrical component ontology will not reduce,
Product operation is more reliable, and system is safer.
Detailed description of the invention
Fig. 1 is existing rubber sleeve arrester structural schematic diagram；
Fig. 2 is the utility model structure diagram；
Fig. 3 is another structural schematic diagram of the utility model；
Attached drawing detail is as follows:
1- rubber sleeve；2- base metal top electrode；3- holddown spring；4- resistor disc；Electrode under 5- base metal；The bottom 6-
Seat electrode of metal；7- insulating washer (block)；Electrode under 8- base metal；9- pedestal core insulating cylinder；Outside 10- pedestal rubber
Set；The side 11- outgoing line device；12- connection bolt；13- ontology core insulating cylinder；14- metallic conduction pipe；15- backing metal.
Specific embodiment
Principle is based on the utility model: by between electrical component ontology and the outlet hole of connecting side outgoing line device points
It is not arranged to two independent sealing structures, to evade because leading to electrical component sheet when side outgoing line device sealing performance reduces
The problem of body makes moist improves the reliability of electrical component overall operation.
The electrical component of the utility model meaning includes arrester, resistor etc., especially with the structure of arrester, resistor
Form is more suitable, therefore, using arrester as embodiment, is specifically described.
The utility model is described in detail below in conjunction with specific embodiment, as shown in Figure 2:
The arrester with side ejector includes lightning arrester body and insulator foot, is disposed in lightning arrester body
Electrode 5 under base metal top electrode 2, holddown spring 3, resistor disc 4 and base metal is provided on base metal in insulator foot
Electrode 6 and base metal top electrode 6 is set for the outlet hole that connects with external devices.
The arrester with side ejector by by the overall structure of prototype part be divided into including lightning arrester body and absolutely
Resistor disc 4 is individually sealed by the separate structure of edge pedestal, and with for installing the side outlet bolt connecting with external device (ED)
Outlet hole isolation, accordingly even when side outlet bolt and outlet hole junction occur loosening or when other situations lead to leakage, outside
Portion's humid air also can not contact directly with resistor disc 4 in arrester, effectively increase the reliability and resistor disc of arrester
Service life.
Lightning arrester body includes rubber sleeve 1 and ontology core insulating cylinder 13, and lightning arrester body is internally provided with ontology gold
Subordinate's electrode 5, insulator foot include pedestal rubber sleeve 10 and pedestal core insulating cylinder 9, and insulator foot is internally provided with pedestal
Electrode of metal 6, is fixedly connected and is conducted between lightning arrester body and insulator foot, and guarantees lightning arrester body and insulation bottom
Contact surface insulation between seat；In view of the leakproofness of convenient feasibility and the arrester entirety of practical operation, select arrester
It is fixedly connected and conducts between ontology and insulator foot and be set as being bolted, it is electric under the base metal in lightning arrester body
Open up threaded hole respectively in base metal top electrode 6 in pole 5 and insulator foot, by connection bolt 12 by lightning arrester body and
Insulator foot is fixedly connected and conducts；Or it is used for and bottom as shown in figure 3, being provided in lightning arrester body lower metal electrode 5
The conductive column that seat electrode of metal 6 is fixedly connected and conducts, conductive column can be processed as with lightning arrester body lower metal electrode 5
Integral piece, and screw thread is opened up on the outside of conductive column, it is connect with the threaded hole of base metal top electrode 6；Or between upper/lower electrode
Using ring flange etc., other are fixed electric connection mode and are attached.
Base metal top electrode 6 side of the arrester with side ejector inside insulator foot is provided with connection
The side outgoing line device 11 in hole, the arrester realizes leading-out terminal insulation against ground by the connecting hole of 6 side of base metal top electrode,
I.e. the insulator foot of side outgoing line device 11 and arrester insulate, and can satisfy the purpose of arrester leading-out terminal insulation against ground.
The side outgoing line device 11 of the arrester with side ejector, sealing structure is completely independent, and does not influence arrester
The sealing performance of ontology.
Side outgoing line device 11 can be the shapes such as bolt, plate, ring, and material is conductive material；Side outgoing line device can be straight
It connects in the base metal top electrode 6 being threadingly attached to inside insulator foot.
Side outgoing line device 11 can also pass through conductive strips (block) etc. and the pedestal inside insulator foot loaded on outside insulator foot
Electrode of metal 6 is electrically connected.
When being fixedly connected between electrode 5 and base metal top electrode 6 using ring flange under base metal, side outlet
Device 11 can also be loaded on ring flange.
To sum up, technical solution provided by the utility model, effectively overcome existing structure there are the problem of.
Claims (8)
1. a kind of electrical component with side outgoing line device, including electrical component ontology and insulator foot, the side outgoing line device
(11) it is arranged on insulator foot, it is characterised in that: the electrical component ontology and insulator foot are respectively two independent close
Seal structure is fixedly connected and conducts between electrical component ontology and insulator foot.
2. the electrical component according to claim 1 with side outgoing line device, it is characterised in that: electrical component be arrester or
Resistor.
3. the electrical component according to claim 2 with side outgoing line device, it is characterised in that: in the electrical component ontology
It is provided with electrode under base metal (5), base metal top electrode (6) is provided in insulator foot；It is described to be fixedly connected and conductance
Logical is to open up threaded hole respectively in electrode (5) and base metal top electrode (6) under base metal, will by connection bolt (12)
Electrical component ontology is fixedly connected and conducts with insulator foot.
4. the electrical component according to claim 2 with side outgoing line device, it is characterised in that: in the electrical component ontology
It is provided with electrode under base metal (5), base metal top electrode (6) is provided in insulator foot；Electrode under the base metal
(5) towards conductive column is fixedly installed on the end face of base metal top electrode (6) side, base metal top electrode is arranged on (6)
Have threaded hole compatible with conductive column, electrical component ontology and insulator foot be fixedly connected by conductive column and threaded hole and
It conducts；Or conductive column is set on base metal top electrode (6), threaded hole is set on electrode under base metal (5).
5. the electrical component according to claim 3 or 4 with side outgoing line device, it is characterised in that: on the base metal
Electrode (6) side is provided with connecting hole, and side outgoing line device (11) realizes leading-out terminal insulation against ground by the connecting hole.
6. the electrical component according to claim 5 with side outgoing line device, it is characterised in that: the side outgoing line device (11)
For bolt, the connecting hole of base metal top electrode (6) side is threaded hole.
7. the electrical component according to claim 3 or 4 with side outgoing line device, it is characterised in that: the electrical component sheet
Metal plate is provided between body and insulator foot, side outgoing line device (11) realizes leading-out terminal insulation against ground by metal plate.
8. the electrical component according to claim 7 with side outgoing line device, it is characterised in that: be provided on the metal plate
Connecting hole, side outgoing line device (11) realize leading-out terminal insulation against ground by the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821349108.1U CN208737958U (en) | 2018-08-21 | 2018-08-21 | A kind of electrical component with side outgoing line device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821349108.1U CN208737958U (en) | 2018-08-21 | 2018-08-21 | A kind of electrical component with side outgoing line device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208737958U true CN208737958U (en) | 2019-04-12 |
Family
ID=66031691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821349108.1U Active CN208737958U (en) | 2018-08-21 | 2018-08-21 | A kind of electrical component with side outgoing line device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208737958U (en) |
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2018
- 2018-08-21 CN CN201821349108.1U patent/CN208737958U/en active Active
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