CN207442321U - A kind of vehicle-mounted mobile substation oil-gas casing connection structure - Google Patents
A kind of vehicle-mounted mobile substation oil-gas casing connection structure Download PDFInfo
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- CN207442321U CN207442321U CN201721626791.4U CN201721626791U CN207442321U CN 207442321 U CN207442321 U CN 207442321U CN 201721626791 U CN201721626791 U CN 201721626791U CN 207442321 U CN207442321 U CN 207442321U
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- oil
- casings
- junction block
- vehicle
- voltage equalizing
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Abstract
The utility model is related to electrical equipment technical fields, refer in particular to a kind of vehicle-mounted mobile substation oil-gas casing connection structure, including capacitive oil SF6 casings, capacitive oil SF6 casings one end is equipped with head connector, the capacitive oil SF6 casings other end is equipped with afterbody connector, head connector includes voltage equalizing ball, junction block, pigtail splice, connecting seat and voltage equalizing ball fastener, voltage equalizing ball is fixed on by voltage equalizing ball fastener on connecting seat, junction block is fixed on by clamping screw on connecting seat, junction block is equipped with centre bore, pigtail splice is correspondingly arranged in the centre bore of junction block.The utility model is compact-sized, easy to assembly, situations such as effectively avoiding cracking, oil leak, explode.
Description
Technical field
The utility model is related to electrical equipment technical fields, refer in particular to a kind of vehicle-mounted mobile substation oil-gas casing connection knot
Structure, especially a kind of vehicle-mounted mobile substation epoxy resin leaching capacitive oil-SF6 casings of fiber.
Background technology
With China's economic development and the continuous expansion of power grid scale, traditional fixed substation cannot expire completely
The electric power energy demand advanced by leaps and bounds enough, big load and provisional weight significantly increase, and cause electricity consumption contradiction in some areas very prominent
Go out, therefore effectively stable load transfer technology becomes the major issue for building reliable power grid.Vehicle-mounted mobile substation is non-
The powering solution of low-cost high-efficiency benefit under the normal confined space.
The equipment such as vehicle-mounted mobile substation high-voltage combined electrical apparatus, transformer, switchgear and electrical secondary system are arranged in flat car
On, it is compact-sized, easy to assembly, can quickly put into operation.Therefore to casing etc. connection equipment propose miniaturization, non-oil ultra high vacuum system,
There is cracking, oil leak, explosion and need the technical sides such as maintenance in the non-maintaining and high requirement of unfailing performance, traditional casing
Face deficiency.
Utility model content
In view of the above problems, the utility model provides a kind of vehicle-mounted mobile substation oil-gas casing connection structure, knot
Structure is compact, easy to assembly, situations such as effectively avoiding cracking, oil leak, explode
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of vehicle-mounted mobile substation oil-gas casing connection structure, including capacitive oil-SF6 casings, capacitive oil-SF6
Casing one end is equipped with head connector, and the capacitive oil-SF6 casings other end is equipped with afterbody connector, and head connector includes equal
Pressure ball, junction block, pigtail splice, connecting seat and voltage equalizing ball fastener, voltage equalizing ball are fixed on connecting seat by voltage equalizing ball fastener
On, junction block is fixed on by clamping screw on connecting seat, and junction block is equipped with centre bore, and pigtail splice is correspondingly arranged at junction block
In centre bore.
Furthermore, the pigtail splice is positioned at by locking nut in the centre bore of junction block, pigtail splice with
Sealing ring is equipped between locking nut.
Furthermore, disc spring is equipped between the voltage equalizing ball and voltage equalizing ball fastener.
Furthermore, the capacitive oil-SF6 jacket exteriors are equipped with external pressure test terminal.
Furthermore, the capacitive oil-SF6 casing external sheaths have epoxy resin layer.
Furthermore, the capacitive oil-SF6 casings centre position is equipped with ring flange, and ring flange is equipped with hanging ring.
The utility model advantageous effect：
1. the utility model is compact-sized, easy to assembly, situations such as effectively avoiding cracking, oil leak, explode；
2. capacitive oil-SF6 casing external sheaths have epoxy resin layer, excellent with electrical insulation properties, material property
Stablize；
3. being equipped with sealing ring between pigtail splice and locking nut, sealing structure is more reliable.
Description of the drawings
Fig. 1 is capacitive oil-SF6 casing overall structure diagrams；
Fig. 2 is the head connector structure diagram of capacitive oil-SF6 casings；
Fig. 3 is voltage equalizing ball mounting structure schematic diagram.
1. epoxy resin layer；2. external pressure test terminal；3. ring flange；4. hanging ring；5. voltage equalizing ball；6. junction block；7. lead
Connector；8. sealing ring；9. locking nut；90. clamping screw；10 connecting seats；11. voltage equalizing ball fastener；12. disc spring；20. capacitance
Type oil-SF6 casings；201. head connectors；202. afterbody connectors.
Specific embodiment
The technical solution of the utility model is illustrated with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of vehicle-mounted mobile substation oil-gas casing connection structure described in the utility model, including
Capacitive oil-SF6 casings 20, capacitive 20 one end of oil-SF6 casings are equipped with head connector 201, capacitive oil-SF6 casings 20
The other end be equipped with afterbody connector 202, head connector 201 include voltage equalizing ball 5, junction block 6, pigtail splice 7, connecting seat 10 with
Voltage equalizing ball fastener 11, voltage equalizing ball 5 are fixed on by voltage equalizing ball fastener 11 on connecting seat 10, and junction block 6 passes through clamping screw
90 are fixed on connecting seat 10, and junction block 6 is equipped with centre bore, and pigtail splice 7 is correspondingly arranged in the centre bore of junction block 6.
The utility model uses such structure setting, and voltage equalizing ball 5 is fixed on connecting seat 10 by voltage equalizing ball fastener 11
On, junction block 6 is fixed on by clamping screw 90 on connecting seat 10, junction block 6
Equipped with centre bore, pigtail splice 7 is correspondingly arranged in the centre bore of junction block 6, and the utility model is compact-sized, assembling
It is convenient, situations such as effectively avoiding cracking, oil leak, explode.
More specifically, the pigtail splice 7 is positioned at by locking nut 9 in the centre bore of junction block 6, pigtail splice
Sealing ring 8 is equipped between 7 and locking nut 9.Using such structure setting, during installation, pigtail splice 7 is first above carried, then is put on
Then the pigtail splice 7 for being cased with sealing ring 8 is lock onto by locking nut 9 in the centre bore of junction block 6 by sealing ring 8, close
Seal structure is more reliable.
More specifically, disc spring 12 is equipped between the voltage equalizing ball 5 and voltage equalizing ball fastener 11.It is set using such structure
Put, caused when effectively avoiding voltage equalizing ball fastener 11 that voltage equalizing ball 5 is tightened on connecting seat 10 by disc spring 12 voltage equalizing ball 5 with
Abrasion between pressure ball fastener 11.
More specifically, 20 outside of capacitive oil-SF6 casings is equipped with external pressure test terminal 2.Using such structure
It sets, testing experiment is carried out convenient for being connected with testing equipment.
More specifically, capacitive 20 external sheath of oil-SF6 casings has epoxy resin layer 1.Using such structure
It sets, effectively to playing a protective role outside capacitive oil-SF6 casings 20
More specifically, capacitive 20 centre position of oil-SF6 casings is equipped with ring flange 3, and ring flange 3 is equipped with and hangs
Ring 4.Using such structure setting, lifting when being installed convenient for casing.
The embodiment of the utility model is described above in association with attached drawing, but the utility model be not limited to it is above-mentioned
Specific embodiment, above-mentioned specific embodiment is only schematical rather than restricted, the common skill of this field
Art personnel are not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the scope of protection of the utility model.
Claims (6)
1. a kind of vehicle-mounted mobile substation oil-gas casing connection structure, described capacitive including capacitive oil-SF6 casings (20)
Oil-SF6 casings (20) one end is equipped with head connector (201), and capacitive oil-SF6 casings (20) other end is equipped with afterbody
Connector (202), it is characterised in that：The head connector (201) includes voltage equalizing ball (5), junction block (6), pigtail splice
(7), connecting seat (10) and voltage equalizing ball fastener (11), the voltage equalizing ball (5) are fixed on connection by voltage equalizing ball fastener (11)
On seat (10), the junction block (6) is fixed on by clamping screw (90) on connecting seat (10), during the junction block (6) is equipped with
Heart hole, the pigtail splice (7) are correspondingly arranged in the centre bore of junction block (6).
2. a kind of vehicle-mounted mobile substation oil-gas casing connection structure according to claim 1, it is characterised in that：It is described to draw
Wire terminal (7) is positioned at by locking nut (9) in the centre bore of junction block (6), the pigtail splice (7) and locking nut
(9) sealing ring (8) is equipped between.
3. a kind of vehicle-mounted mobile substation oil-gas casing connection structure according to claim 1, it is characterised in that：It is described equal
Disc spring (12) is equipped between pressure ball (5) and voltage equalizing ball fastener (11).
4. a kind of vehicle-mounted mobile substation oil-gas casing connection structure according to claim 1, it is characterised in that：The electricity
External pressure test terminal (2) is equipped with outside appearance type oil-SF6 casings (20).
5. a kind of vehicle-mounted mobile substation oil-gas casing connection structure according to claim 1, it is characterised in that：The electricity
Appearance type oil-SF6 casings (20) external sheath has epoxy resin layer (1).
6. a kind of vehicle-mounted mobile substation oil-gas casing connection structure according to claim 1, it is characterised in that：The electricity
Appearance type oil-SF6 casings (20) centre position is equipped with ring flange (3), and the ring flange (3) is equipped with hanging ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721626791.4U CN207442321U (en) | 2017-11-29 | 2017-11-29 | A kind of vehicle-mounted mobile substation oil-gas casing connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721626791.4U CN207442321U (en) | 2017-11-29 | 2017-11-29 | A kind of vehicle-mounted mobile substation oil-gas casing connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207442321U true CN207442321U (en) | 2018-06-01 |
Family
ID=62285150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721626791.4U Active CN207442321U (en) | 2017-11-29 | 2017-11-29 | A kind of vehicle-mounted mobile substation oil-gas casing connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207442321U (en) |
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2017
- 2017-11-29 CN CN201721626791.4U patent/CN207442321U/en active Active
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