CN206742141U - A kind of insulating base and vacuum load switch fuse combined electrical apparatus - Google Patents
A kind of insulating base and vacuum load switch fuse combined electrical apparatus Download PDFInfo
- Publication number
- CN206742141U CN206742141U CN201720258947.1U CN201720258947U CN206742141U CN 206742141 U CN206742141 U CN 206742141U CN 201720258947 U CN201720258947 U CN 201720258947U CN 206742141 U CN206742141 U CN 206742141U
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- China
- Prior art keywords
- insulating base
- chamber
- fuse
- vacuum interrupter
- conductive
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a kind of insulating base, including insulating base shell, provided with spark chamber, the action chamber for installing disconnecting switch and the installation cavity for installing fuse assembling in insulating base shell, action chamber and installation cavity are connected with spark chamber, the detachable vacuum interrupter being provided with for disconnecting circuit in spark chamber.A kind of and vacuum load switch fuse combined electrical apparatus, including disconnecting switch, earthed switch, operating mechanism, fuse assembling and above-mentioned insulating base, the disconnecting switch is located at action intracavitary, Interposer contact is fixedly connected with the conductive transition block, the isolation knife of the disconnecting switch is hinged the on-load switch with Interposer contact and is located at spark chamber, the fuse assembling is located at installation cavity, and the fuse assembling includes pressing from both sides on fuse, folder connection vacuum interrupter on the fuse.People can more easily remove device in repair insulating base, reduce the overall space-consuming of combined electrical apparatus, more minimized using the high tension apparatus of insulating base.
Description
Technical field
The utility model is related to a kind of electric equipment, more specifically, it relates to a kind of insulating base and use the insulating base
Vacuum load switch.
Background technology
Vacuum load switch is applied to the power distribution systems such as industrial and mining enterprises, skyscraper, residential quarters, school and box-type substation
System.
The Chinese patent of existing Application No. 200710019230.2, a kind of vacuum load switch-fuse group is disclosed
Electrical equipment is closed, mainly assembling several parts by disconnecting switch, earthed switch, insulating base, operating mechanism and fuse forms.Isolation knife is exhausted
Edge pull bar assembles and the assembling of arc-chutes insulated tension pole is connected with operating mechanism, specifically, fuse assembling includes fusing
Folder and fuse, arrangement from top to bottom are followed successively by upper static contact, isolation knife, vacuum interrupter, cable under folder, fuse on device
Outlet board, the assembling of arc-chutes insulated tension pole, operating mechanism and earthing or grounding means, isolation knife concatenation vacuum interrupter, the knife of isolation knife
It is clamping on seat, vacuum interrupter and fuse to be enclosed in together, fuse is serially connected between folder and cable outlet plate on fuse, is turned
Arm is connected by arc-chutes insulated tension pole with operating mechanism, and people control the swing of connecting lever by operating mechanism, so as to
The opening and closing state of the on-load switch for the combined electrical apparatus that control on-load switch and fuse assembly.
On the isolation tool rest of this kind of combined electrical apparatus, vacuum interrupter and fuse folder by epoxy resin sealing together.
When any one in three is damaged, it is necessary to which three components, which re-replace, could allow combined electrical apparatus continuous firing, cause cost
Greatly waste.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of insulating base and vacuum load switch
Pass-fuse combined electric apparatus, people can more easily remove device in repair insulating base, reduce combined electrical apparatus entirety
Space-consuming, more minimized using the high tension apparatus of insulating base.
To achieve the above object, the utility model provides following technical scheme：
A kind of insulating base, including insulating base shell, the insulating base shell is interior to be provided with spark chamber, keeps apart for installing
The action chamber of pass and the installation cavity for installing fuse assembling, the action chamber and installation cavity are connected with spark chamber, institute
State the detachable vacuum interrupter being provided with for disconnecting circuit in spark chamber.
Further improvement as above-mentioned technical proposal：
One end of the spark chamber relative motion chamber offers connector, the vacuum interrupter by upper flange with it is upper
Connector is fixedly connected, and the one end of a conductive transition block, which is fixed, to be worn to vacuum interrupter, the other end of the conductive transition block
Extend to action chamber and form connection end for connecting isolation knife.
The upper flange center of circle has connecting hole, and the conductive transition block passes through screw and vacuum in connecting hole
Arc-chutes are fixed and worn.
The insulating base shell is additionally provided with test chamber, and the test chamber connects with vacuum interrupter, is set in the test chamber
There is high pressure sensor, the leading-out terminal of the high pressure sensor extends insulating base shell.
One end that the spark chamber is mounted opposite chamber offers lower connector, and the vacuum interrupter is by mounting bracket with
Connector is fixedly connected, and the mounting bracket is provided with connection recess, and the moving conductive rod of the vacuum interrupter extends connection recess,
The moving conductive rod is fixedly connected with an arc-chutes connecting lever, and the arc-chutes connecting lever, which is connected, arc-chutes insulated tension pole, described
Moving conductive rod is fixed with for contacting conductive conductive seat with fuse assembling by being flexible coupling.
A kind of vacuum load switch-fuse combined electrical equipment, including disconnecting switch, on-load switch, earthed switch, operation machine
Structure, fuse assembling and above-mentioned insulating base, the disconnecting switch are fixedly connected in action intracavitary, the conductive transition block
There is Interposer contact, isolation knife and the Interposer contact of the disconnecting switch are hinged the on-load switch and are located at spark chamber, the fusing
Device assembling is located at installation cavity, and the fuse assembling includes pressing from both sides on fuse, and the conductive seat touches conduction with clamping connection on fuse.
Further improvement as above-mentioned technical proposal：
The spark chamber is separated with action chamber by an interlayer, and the upper connector is opened on the interlayer, and the centre is touched
Head includes fixing end and hinged end, and the fixing end, which is in the form of a column, sets conflict to be connected between conductive transition block and interlayer, described
Hinged end is fixedly connected with fixing end and extends to action chamber, and the hinged end offers hinge hole located at one end of action chamber,
The isolation knife is hinged by hinge hole and Interposer contact.
By using above-mentioned technical proposal, insulating base shell is divided into three chambers, so that insulating base is used in height
When pressing on the high tension apparatus such as on-load switch, each part can be allowed to be contained in together in an insulating base, reduce insulating base
Inner high voltage electrical body has enough electric clearances to the beeline of left side side plate (over the ground) and guarantee, while decreases equipped
Switch cabinet body width, more minimized using the high tension apparatus of insulating base；Vacuum interrupter is encapsulated in insulating base housings,
It is enough along face creep distance and degree of safety can well to ensure that vacuum interrupter has, prevents vacuum interrupter to be exposed to outer and damage
It is bad；Vacuum interrupter is detachably arranged in spark chamber, and when detecting that vacuum interrupter breaks down, people can be conveniently fast
Prompt repair, while when disconnecting switch or fuse assembling and the connection of vacuum interrupter are broken down or damaged, people
Repair can also more easily be removed.
Brief description of the drawings
Fig. 1 is the structural representation one of the utility model insulating base embodiment；
Fig. 2 is the structural representation two of the utility model insulating base embodiment；
Fig. 3 is the front view of the structure of the utility model vacuum load switch-fuse combined electrical equipment embodiment；
Fig. 4 is the side view of the utility model vacuum load switch-fuse combined electrical equipment embodiment.
Reference：
1st, insulating base；11st, chamber is acted；12nd, spark chamber；13rd, installation cavity；14th, test chamber；2nd, vacuum interrupter；31st, upper method
It is blue；32nd, mounting bracket；33rd, conductive transition block；34th, moving conductive rod；35th, conductive seat；36th, arc-chutes connecting lever；37th, arc-chutes insulate
Pull bar；4th, Interposer contact；41st, fixing end；42nd, hinged end；5th, fuse assembles；51st, pressed from both sides on fuse；6th, disconnecting switch；61、
Isolation knife；7th, earthed switch；8th, operating mechanism；9th, high pressure sensor；91st, leading-out terminal.
Embodiment
The utility model insulating base and vacuum load switch-fuse combined electrical equipment embodiment are done referring to figs. 1 to Fig. 4 into
One step explanation.
A kind of insulating base, including insulating base shell, the insulating base shell is interior to be provided with spark chamber 12, keeps apart for installing
Close 6 action chamber 11 and installation cavity 13 for installing fuse assembling 5, it is described to act chamber 11 and installation cavity 13 and spark chamber
12 are connected, the detachable vacuum interrupter 2 being provided with for disconnecting circuit in the spark chamber 12.
By using above-mentioned technical proposal, insulating base shell is divided into three chambers, so that insulating base 1 is used in height
When pressing on the high tension apparatus such as on-load switch, each part can be allowed to be contained in together in an insulating base 1, reduce reduction
Insulating base inner high voltage electrical body has enough electric clearances to the beeline of left side side plate (over the ground) and guarantee, decreases simultaneously
Equipped switch cabinet body width, more minimized using the high tension apparatus of insulating base 1；Vacuum interrupter 2 is encapsulated in insulating base
Housings, guarantee vacuum interrupter 2 that can be well have enough along face creep distance and degree of safety, prevent that vacuum interrupter 2 is sudden and violent
Expose outside and damage；Vacuum interrupter 2 is detachably arranged in spark chamber 12, when detecting that vacuum interrupter 2 breaks down,
People being capable of conveniently repair, while occur in disconnecting switch 6 or fuse assembling 5 and the connection of vacuum interrupter 2
When failure or damage, people can also more easily remove repair.
As depicted in figs. 1 and 2, one end of the relative motion chamber 11 of spark chamber 12 offers connector, the vacuum
Arc-chutes 2 are fixedly connected by upper flange 31 with upper connector, and the one end of a conductive transition block 33, which is fixed to wear to vacuum, to go out
Arc chamber 2, the other end of the conductive transition block 33 extend to action chamber 11 and form connection end for connecting isolation knife 61.
Vacuum interrupter 2 is fixedly connected by flange with upper connector, ensure that vacuum interrupter 2 connects in spark chamber 12
The disc-shaped design of the firmness connect, people while flange can more be bonded 2 columned end of vacuum interrupter, conductive mistake
Cross block 33 more easily can be connected to vacuum interrupter 2 by connector, after conductive transition block 33 connects vacuum interrupter 2
Action chamber 11 is extended to, such staff more easily can connect vacuum interrupter 2 and isolation knife 61, people
It is easy that insulating base 1 is connected to enhanced convenience on the framework of high tension apparatus.
Preferably, upper flange 31 should select most common discoid, and the center of circle of upper flange 31 has connecting hole, and it is justified
Edge circle distribution screwed hole around the heart, upper flange 31 are fixedly connected by bolt with the roof of spark chamber 12, the conduction
Transition block 33 is fixed with vacuum interrupter 2 by screw and worn in connecting hole.
The insulating base shell is additionally provided with test chamber 14, and the test chamber 14 connects with vacuum interrupter 2, the test chamber
It is provided with high pressure sensor 9 in 14, the leading-out terminal 91 of the high pressure sensor 9 extends insulating base shell, and (usual leading-out terminal 91 is set
A nut is set to, is detected when people detect by the nut wiring).High pressure sensor 9 is used for monitoring vacuum extinction in real time
Whether room 2 accesses circuit, if has high pressure, after the completion of separating brake, staff can access leading-out terminal by detection device
91 detect whether vacuum interrupter 2 is in electriferous state, so as to facilitating whether staff's combined electrical apparatus can overhaul
Safe condition so that the Du Genggao safe to use of insulating base 1, service behaviour are more stable.
Preferably, vacuum interrupter 2 select up and down vertical mode be arranged on insulating base shell in, that is, act chamber 11, arc extinguishing
Chamber 12 and installation cavity 13 are the relation set gradually from top to bottom, and one end that the spark chamber 12 is mounted opposite chamber 13 offers down
Connector, the vacuum interrupter 2 are fixedly connected by mounting bracket 32 with lower connector, and the mounting bracket 32 sets connection recess,
The moving conductive rod 34 of the vacuum interrupter 2 extends connection recess, and the moving conductive rod 34 is fixedly connected with an arc-chutes connecting lever
36, the arc-chutes connecting lever 36, which is connected, arc-chutes insulated tension pole 37, and the moving conductive rod 34 is fixed with by being flexible coupling
For contacting the conductive seat 35 of conduction with fuse assembling 5.
For mounting bracket 32 herein also from most common discoid, the center of circle of mounting bracket 32 has connecting hole, its center of circle week
Circumferentially screwed hole, mounting bracket 32 are connected surrounding edge by wearing the bottom wall of the bolt in screwed hole and spark chamber 12 and fixing
Connect.
As shown in Figure 3 and Figure 4, a kind of vacuum load switch-fuse combined electrical equipment, including disconnecting switch 6, load are opened
Pass, earthed switch 7, operating mechanism 8, fuse assembling 5 and above-mentioned insulating base 1, the disconnecting switch 6 is located at action chamber 11
It is interior, Interposer contact 4 is fixedly connected with the conductive transition block 33, isolation knife 61 and the Interposer contact 4 of the disconnecting switch 6 are cut with scissors
Connect, fuse assembling 5 be located at installation cavity 13, and the fuse assembling 5 includes pressing from both sides 51 on fuse, the conductive seat 35 and
Clamping connection touches conduction on fuse.
When people will make the separating brake of vacuum interrupter 3, can by arc-chutes insulated tension pole 37 drive moving conductive rod 34 come
Complete, arc-chutes insulated tension pole 37 rotated so as to drive arc-chutes connecting lever 36 to rotate, and then moving conductive rod 34 is departed from and vacuum
The connection of the static conductive rod of arc-chutes 2, and then cause fuse assembling to depart from the annexation with vacuum switch and disconnecting switch,
So that combined electrical apparatus is in gate-dividing state.The setting being flexible coupling enable to conductive seat with as arc-chutes connecting lever 36 lifts
The moving conductive rod 34 connected with fuse 5 has the circuit turn-on state of firm stable always, can be the connection of combined electrical apparatus
Play more stable connection function
The above-mentioned content on insulating base 1 has been fully described the arrangement states of the chamber in it, herein will combination electricity
Three important components of device are all disposed within insulating base shell, so that there is combined electrical apparatus good insulation protection to arrange
Apply, while need not additionally increase outside protective covers again to play protective action, save installation cost；Three is in fill from top to down
The relation matched somebody with somebody, galvanic circle is most short, and the amount of copper for being used for conduction used is minimum, and overall insulating base also just reduces outside insulating base
The usage amount of shell, while reduce the overall area occupied of combined electrical apparatus so that combined electrical apparatus more minimizes.
As depicted in figs. 1 and 2, the spark chamber 12 is separated with action chamber 11 by an interlayer, and the upper connector is opened in
On the interlayer, the Interposer contact 4 includes fixing end 41 and hinged end 42, and the fixing end 41, which is in the form of a column, sets conflict to be connected to
Between conductive transition block 33 and interlayer, the hinged end 42 is fixedly connected with fixing end 41 and extends to action chamber 11, the hinge
Connect end 42 and offer hinge hole located at one end of action chamber 11, the isolation knife 61 is be hinged by hinge hole and Interposer contact 4.
This it appears that having interlayer to separate between spark chamber 12 and action chamber 11 from figure, and spark chamber 12 and dynamic
It is straight-through to make between chamber 11, and connecting through for flange is complete outside the step formed between action chamber 11 and the spark chamber 12 extended out
Into.Chamber in insulating base shell is arranged to this structure, using from lower to upper when can be convenient for people to assemble vacuum interrupter 2
Mode assemble.
When assembling, first conductive transition block 33 should be arranged on upper flange 31, then again with screw by conduction
Transition block 33 is worn to vacuum interrupter 2, and Interposer contact 4 and the vacuum interrupter 2 assembled then are sequentially loaded into arc extinguishing
In chamber 12, then flange is fixed on interlayer with bolt；Then again will be flexible coupling with screw pass through mounting bracket 32 hole,
Secure it within the moving conductive rod 34 of vacuum interrupter, mounting bracket 32 is then screwed the inserts in insulating base 1 again
Folder 51 is fixed on mounting bracket 32 on the lower end being flexible coupling on nut and fuse, be next further continued for installing isolation knife 61 with
And the device such as connecting lever.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of insulating base, including insulating base shell, it is characterised in that：Spark chamber is provided with the insulating base shell, for pacifying
Fill the action chamber of disconnecting switch and the installation cavity for installing fuse assembling, it is described act chamber and installation cavity with spark chamber phase
UNICOM, the detachable vacuum interrupter being provided with for disconnecting circuit in the spark chamber.
2. insulating base according to claim 1, it is characterised in that：One end of the spark chamber relative motion chamber offers
Connector, the vacuum interrupter are fixedly connected by upper flange with upper connector, and the one end of a conductive transition block, which is fixed, to be worn
If to vacuum interrupter, the other end of the conductive transition block extends to action chamber and forms connection end for connecting isolation knife.
3. insulating base according to claim 2, it is characterised in that：The upper flange center of circle has connecting hole, the conduction
Transition block is fixed with vacuum interrupter by screw and worn in connecting hole.
4. insulating base according to claim 2, it is characterised in that：The insulating base shell is additionally provided with test chamber, the inspection
Survey chamber to connect with vacuum interrupter, be provided with high pressure sensor in the test chamber, the leading-out terminal of the high pressure sensor extends
Insulating base shell.
5. according to the insulating base described in claim 1 or 2 or 3 or 4, it is characterised in that：The spark chamber is mounted opposite the one of chamber
End offers lower connector, and the lower connector is provided with mounting bracket, and the vacuum interrupter passes through mounting bracket and lower connector
It is fixedly connected, the mounting bracket is provided with connection recess, and the moving conductive rod of the vacuum interrupter extends connection recess, described dynamic
Conducting rod is fixedly connected with an arc-chutes connecting lever, and the arc-chutes connecting lever, which is connected, arc-chutes insulated tension pole, the moving conductive
Bar is fixed with for contacting conductive conductive seat with fuse assembling by being flexible coupling.
A kind of 6. vacuum load switch-fuse combined electrical equipment, it is characterised in that：Opened including disconnecting switch, on-load switch, ground connection
Insulating base in pass, operating mechanism, fuse assembling and claim 2 to 4 described in any one, the disconnecting switch is located at dynamic
Make intracavitary, Interposer contact is fixedly connected with the conductive transition block, isolation knife and the Interposer contact of the disconnecting switch are hinged
The on-load switch is located at spark chamber, and the fuse assembling is located at installation cavity, and the fuse assembling includes pressing from both sides on fuse,
The conductive seat touches conduction with clamping connection on fuse.
7. vacuum load switch-fuse combined electrical equipment according to claim 6, it is characterised in that：The spark chamber with
Action chamber is separated by an interlayer, and the upper connector is opened on the interlayer, and the Interposer contact includes fixing end and hinged end,
The fixing end, which is in the form of a column, sets conflict to be connected between conductive transition block and interlayer, and the hinged end is fixedly connected with fixing end
And extend to action chamber, the hinged end offers hinge hole located at one end of action chamber, the isolation knife by hinge hole with
Interposer contact is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258947.1U CN206742141U (en) | 2017-03-16 | 2017-03-16 | A kind of insulating base and vacuum load switch fuse combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258947.1U CN206742141U (en) | 2017-03-16 | 2017-03-16 | A kind of insulating base and vacuum load switch fuse combined electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206742141U true CN206742141U (en) | 2017-12-12 |
Family
ID=60556672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720258947.1U Expired - Fee Related CN206742141U (en) | 2017-03-16 | 2017-03-16 | A kind of insulating base and vacuum load switch fuse combined electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206742141U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816341A (en) * | 2017-03-16 | 2017-06-09 | 温州开元集团有限公司 | A kind of insulating base and vacuum load switch fuse combined electrical apparatus |
| CN113569521A (en) * | 2021-09-26 | 2021-10-29 | 芯原微电子(南京)有限公司 | Connection relation determining method and device, electronic equipment and readable storage medium |
-
2017
- 2017-03-16 CN CN201720258947.1U patent/CN206742141U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816341A (en) * | 2017-03-16 | 2017-06-09 | 温州开元集团有限公司 | A kind of insulating base and vacuum load switch fuse combined electrical apparatus |
| CN113569521A (en) * | 2021-09-26 | 2021-10-29 | 芯原微电子(南京)有限公司 | Connection relation determining method and device, electronic equipment and readable storage medium |
| CN113569521B (en) * | 2021-09-26 | 2021-12-28 | 芯原微电子(南京)有限公司 | Connection relation determining method and device, electronic equipment and readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20190316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |