CN203456393U - Composite device and connecting device for explosion chamber and current transformer - Google Patents
Composite device and connecting device for explosion chamber and current transformer Download PDFInfo
- Publication number
- CN203456393U CN203456393U CN201320571736.5U CN201320571736U CN203456393U CN 203456393 U CN203456393 U CN 203456393U CN 201320571736 U CN201320571736 U CN 201320571736U CN 203456393 U CN203456393 U CN 203456393U
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- insulating base
- current transformer
- out terminal
- hole
- control device
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Abstract
The utility model discloses a composite device and a connecting device for an explosion chamber and a current transformer. The composite device comprises an explosion chamber, a current transformer, a pull rod portion, a stationary leading-out terminal, a moving leading-out terminal, a dust cover, a first insulating seat and a second insulating seat, wherein the explosion chamber is surrounded by the first insulating seat provided with a first opening and a second opening, the explosion chamber is provided with a moving end and a stationary end, the stationary leading-out terminal is electrically connected with the stationary end and the second opening is enclosed by the stationary leading-out terminal, and the moving leading-out terminal is electrically connected with the moving end; the current transformer is assembled and connected to the second insulating seat, the moving leading-out terminal is electrically connected with the current transformer, and the second insulating seat is provided with a through hole; the first insulating seat and the second insulating seat are fixedly connected and the first opening is aligned with the through hole; and the pull rod portion is connected with the moving end of the explosion chamber, passes through the first opening of the first insulating seat and the through hole of the second insulating seat, and extends from the second insulating seat, and the dust cover is sealedly sleeved on the pull rod portion and in seal connection with a port of the through hole. The composite device and the connecting device are advantaged by low cost, high electrical performance and convenient assembly.
Description
Technical field
The utility model relates to a kind of combination unit and jockey of arc control device summation current transformer, relates in particular to a kind of combination unit and jockey of arc control device summation current transformer of circuit breaker.
Background technology
In traditional design, arc control device summation current transformer is two independently parts, and they are installed on main beam, and current transformer needs extra supporting bracket to support.It has following deficiency: 1, need extra supporting bracket to support, need extra electrical connector that their electricity are connect, cost is high, takes up room large; 2, assembling inconvenience, improves assembly cost.
Utility model content
The utility model provides combination unit and the jockey of arc control device summation current transformers, and it has overcome the existing deficiency of circuit breaker in background technology.
One of technical scheme adopting that the utility model solves its technical problem is:
The combination unit of arc control device summation current transformer, comprises arc control device, current transformer, pull bar part, quiet leading-out terminal, moving leading-out terminal, dust cover, the first insulating base and the second insulating base; This first insulating base surrounds arc control device and establishes the first opening and the second opening, and these arc control device have moved end and quiet end, and this quiet leading-out terminal electricity connects quiet end and seals the second opening, and this moving leading-out terminal electricity connects moved end; This current transformer is installed in the second insulating base, and this moving leading-out terminal summation current transformer electricity connects, and this second insulating base is established through hole; Affixed and the first opening of this first insulating base and the second insulating base and through hole alignment; This pull bar partly connects the moved end of arc control device and passes the first opening of the first insulating base and the through hole of the second insulating base and stretch out outside the second insulating base, and this dust cover sealing shroud is connected on rod section exceptionally and the port of the through hole that is tightly connected.
Among one embodiment: this moving leading-out terminal, between the first insulating base and the second insulating base, is established through hole in this moving leading-out terminal, this pull bar is partly through through hole.
Among one embodiment: this rod section is divided and comprised connecting rod and insulated tension pole, this affixed moved end, connecting rod one end, the other end enters in through hole through through hole, the other end of the affixed connecting rod of this insulated tension pole, and this insulated tension pole stretches out outside the second insulating base.
Among one embodiment: establish the first sealing ring between this moving leading-out terminal and the first insulating base, establish the second sealing ring between this moving leading-out terminal and the second insulating base.
Among one embodiment: this second insulating base is established Connection Block, and this Connection Block is positioned at the side of through hole, and this current transformer is installed on Connection Block; The outward flange of this moving leading-out terminal stretches out the second insulating base and electricity connects current transformer.
The utility model solve its technical problem the technical scheme adopting two be:
The jockey of arc control device summation current transformer, comprises moving leading-out terminal, the first insulating base and the second insulating base; In this first insulating base, be provided with a cavity for attaching arc control device and establish the first opening and the second opening of connecting cavity; This second insulating base connects current transformer, and this second insulating base is established through hole; Affixed and the first opening of this first insulating base and the second insulating base and through hole alignment, this moving leading-out terminal is located between the first insulating base and the second insulating base, and this moving leading-out terminal energy electricity connects arc control device summation current transformer electricity and connects.
Among one embodiment: this moving leading-out terminal is provided with the through hole of a connection cavity and through hole.
Among one embodiment: also comprise dust cover, the be tightly connected port of through hole of this dust cover.
Among one embodiment: establish the first sealing ring between this moving leading-out terminal and the first insulating base, establish the second sealing ring between this moving leading-out terminal and the second insulating base.
The technical program is compared with background technology, and its tool has the following advantages:
Current transformer is integrated in the second insulating base, and the first insulating base and the second insulating base are affixed, saved the required supporting bracket of current transformer and the consumptive material of copper connector, and dust cover can make this device inside have for a long time good insulation environment.
Cost is low, and electrical property is high, easy to assembly.
Sealing ring connects moving leading-out terminal and insulating base, can guarantee water resistance, can make this device inside have for a long time good insulation environment.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
The master that Fig. 1 has illustrated the combination unit of a preferred embodiment looks decomposing schematic representation.
Fig. 2 has illustrated the section decomposing schematic representation of the combination unit of a preferred embodiment.
The master that Fig. 3 has illustrated the combination unit of a preferred embodiment looks schematic diagram.
Fig. 4 has illustrated the A-A generalized section of Fig. 3.
Fig. 5 has illustrated the B-B generalized section of Fig. 4.
Embodiment
Please refer to Fig. 1 to Fig. 5, the combination unit of the arc control device summation current transformer of circuit breaker, comprises arc control device 10, current transformer 20, pull bar part 30, quiet leading-out terminal 40, moving leading-out terminal 50, dust cover 60, the first insulating base 70 and the second insulating base 80.This insulating base material can be selected epoxy resin.
This first insulating base 70 surrounds arc control device 10 and establishes the first opening 71 and the second opening 72, is also, in this first insulating base 70, establishes cavity, and these arc control device are installed in cavity, and this first opening 71 and the second opening 72 are connected cavity.These arc control device 10 have moved end 11 and quiet end 12, and these quiet leading-out terminal 40 electricity connect quiet end 12 and seal the second opening 72; These moving leading-out terminal 50 electricity connect moved end 11, and this connection for example adopts film electricity to connect or fingertip slip electricity connects.
This current transformer 20 is installed in the second insulating base 80, and these moving leading-out terminal 50 summation current transformer 20 electricity connect, and this second insulating base 80 is established through hole 81; Affixed and the first opening 71 of this first insulating base 70 and the second insulating base 80 and through hole 81 alignment.Among one preferred embodiment, this moving leading-out terminal 50 is located between the first insulating base 70 and the second insulating base 80, and through hole is established at these moving leading-out terminal 50 middle parts; In one preferred version, this second insulating base 80 is established Connection Block 82, and this Connection Block 82 is positioned at the side of through hole 81, and this current transformer 20 is installed on Connection Block 82; This moving leading-out terminal 50 stretches out the second insulating base and electricity connects current transformer 20.
This pull bar part 30 connects the moved end 11 of arc control device 10 and passes the first opening 71 of the first insulating base 70, the moving through hole of leading-out terminal 50 and the through hole 81 of the second insulating base 80 and stretch out outside the second insulating base 80, and these dust cover 60 sealing shrouds are connected on outside pull bar part 30 and the port of the through hole 81 that is tightly connected.Among the present embodiment, this pull bar part 30 comprises connecting rod 31 and insulated tension pole 32, these connecting rod 31 affixed moved ends, one end, and the other end enters in through hole 81 through through hole, the other end of these insulated tension pole 32 affixed connecting rods, and this insulated tension pole stretches out outside the second insulating base 80.
In one preferred version, between this moving leading-out terminal and the first insulating base, establish the first sealing ring 91, between this moving leading-out terminal and the second insulating base, establish the second sealing ring 92.Use by sealing ring and dust cover divides this rod section to be in seal protection environment.
The combination unit of the present embodiment, can produce following technique effect: 1, saved required installing rack and the copper connector of current transformer 20 in background technology; 2, rod section is placed in the environment of vacuum insulation protection; 3, can optimize necessary insulation raw material; 4, there is more balanced weight, make it better to avoid closing rebound time phenomenon; 5, reduced the set-up time; 6, to make this product be an environmentally friendly machine in the optimization of volume and material aspect, is beneficial to recovery; 7, extra current transformer mounting bracket and connector have been saved.
Among another preferred embodiment, the jockey of the arc control device summation current transformer of circuit breaker, comprises moving leading-out terminal 50, dust cover 60, the first insulating base 70 and the second insulating base 80.Structure and the upper preferred embodiment of the reference of the connect Please between them about moving leading-out terminal 50, dust cover 60, the first insulating base 70 and the second insulating base 80.
The above, it is only the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of doing according to the utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (10)
1. the combination unit of arc control device summation current transformer, is characterized in that: comprise arc control device, current transformer, pull bar part, quiet leading-out terminal, moving leading-out terminal, dust cover, the first insulating base and the second insulating base; This first insulating base surrounds arc control device and establishes the first opening and the second opening, and these arc control device have moved end and quiet end, and this quiet leading-out terminal electricity connects quiet end and seals the second opening, and this moving leading-out terminal electricity connects moved end; This current transformer is installed in the second insulating base, and this moving leading-out terminal summation current transformer electricity connects, and this second insulating base is established through hole; Affixed and the first opening of this first insulating base and the second insulating base and through hole alignment; This pull bar partly connects the moved end of arc control device and passes the first opening of the first insulating base and the through hole of the second insulating base and stretch out outside the second insulating base, and this dust cover sealing shroud is connected on rod section exceptionally and the port of the through hole that is tightly connected.
2. the combination unit of arc control device summation current transformer according to claim 1, is characterized in that: this moving leading-out terminal, between the first insulating base and the second insulating base, is established through hole in this moving leading-out terminal, and this pull bar is partly through through hole.
3. the combination unit of arc control device summation current transformer according to claim 2, it is characterized in that: this rod section is divided and comprised connecting rod and insulated tension pole, this affixed moved end, connecting rod one end, the other end enters in through hole through through hole, the other end of the affixed connecting rod of this insulated tension pole, and this insulated tension pole stretches out outside the second insulating base.
4. the combination unit of arc control device summation current transformer according to claim 2, is characterized in that: between this moving leading-out terminal and the first insulating base, establish the first sealing ring, between this moving leading-out terminal and the second insulating base, establish the second sealing ring.
5. the combination unit of arc control device summation current transformer according to claim 2, is characterized in that: this second insulating base is established Connection Block, and this Connection Block is positioned at the side of through hole, and this current transformer is installed on Connection Block; The outward flange of this moving leading-out terminal stretches out the second insulating base and electricity connects current transformer.
6. the jockey of arc control device summation current transformer, is characterized in that: comprise moving leading-out terminal, the first insulating base and the second insulating base; In this first insulating base, be provided with a cavity for attaching arc control device and establish the first opening and the second opening of connecting cavity; This second insulating base connects current transformer, and this second insulating base is established through hole; Affixed and the first opening of this first insulating base and the second insulating base and through hole alignment, this moving leading-out terminal is located between the first insulating base and the second insulating base, and this moving leading-out terminal energy electricity connects arc control device summation current transformer electricity and connects.
7. the jockey of arc control device summation current transformer according to claim 6, is characterized in that: this moving leading-out terminal is provided with the through hole of a connection cavity and through hole.
8. the jockey of arc control device summation current transformer according to claim 6, is characterized in that: also comprise dust cover, the be tightly connected port of through hole of this dust cover.
9. the jockey of arc control device summation current transformer according to claim 6, is characterized in that: between this moving leading-out terminal and the first insulating base, establish the first sealing ring, between this moving leading-out terminal and the second insulating base, establish the second sealing ring.
10. the jockey of arc control device summation current transformer according to claim 6, is characterized in that: this second insulating base is established Connection Block, and this Connection Block is positioned at the side of through hole, and this current transformer is installed on Connection Block; The outward flange of this moving leading-out terminal stretches out the second insulating base and electricity connects current transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320571736.5U CN203456393U (en) | 2013-09-13 | 2013-09-13 | Composite device and connecting device for explosion chamber and current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320571736.5U CN203456393U (en) | 2013-09-13 | 2013-09-13 | Composite device and connecting device for explosion chamber and current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203456393U true CN203456393U (en) | 2014-02-26 |
Family
ID=50136251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320571736.5U Expired - Lifetime CN203456393U (en) | 2013-09-13 | 2013-09-13 | Composite device and connecting device for explosion chamber and current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203456393U (en) |
-
2013
- 2013-09-13 CN CN201320571736.5U patent/CN203456393U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
|
| CX01 | Expiry of patent term |