CN208027997U - A kind of connected structure of plug in circuit breaker - Google Patents
A kind of connected structure of plug in circuit breaker Download PDFInfo
- Publication number
- CN208027997U CN208027997U CN201820577718.0U CN201820577718U CN208027997U CN 208027997 U CN208027997 U CN 208027997U CN 201820577718 U CN201820577718 U CN 201820577718U CN 208027997 U CN208027997 U CN 208027997U
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- CN
- China
- Prior art keywords
- circuit breaker
- slotting tool
- guide groove
- slot
- mounting groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of connected structures of plug in circuit breaker, including circuit breaker base and breaker body, mounting groove compatible with breaker body is offered on circuit breaker base, the side wall of the breaker body is provided with conductive slotting tool, the circuit breaker base is equipped with the Wiring terminal assembly being connected with outer lead, the Wiring terminal assembly includes trip bolt and plugboard and the connecting terminal that is embedded on circuit breaker base, the one end of the plugboard is placed in connecting terminal and is matched with trip bolt, the other end is arranged and the matched slot of conductive slotting tool；When the two is assembled, it needs breaker body to be arranged towards mounting groove, it is oriented to by conductive slotting tool and guide groove cooperation, to which the breaker body is placed in mounting groove, it realizes that breaker body can quickly directly plug carries out installation replacement from the mounting groove of circuit breaker base, effectively shortens power-off time.
Description
Technical field
The utility model is related to field of circuit breakers, more specifically, it relates to a kind of connected structure of plug in circuit breaker.
Background technology
Existing miniature circuit breaker is all made of monolithic construction, using a complete shell by all kinds of groups of miniature circuit breaker
Part is assembled in shell, is also placed in together in this complete shell into and out of line end.It is installed in the bottom of miniature circuit breaker
Miniature circuit breaker is simultaneously mounted on standard rail by the standard rail in ammeter box or distribution box by snap-gauge.Into and out of
Line end connect with outer lead and uses the screw in compression on miniature circuit breaker terminals respectively, realizes to mains side, load-side
It connects and realizes power supply and power-off with breaking operation, and thereby protect the safety of people, animal and property, equipment.
Existing miniature circuit breaker product is needed to remove or need replacing other identical or differs specification breaking down
When miniature circuit breaker, it is necessary to then need to remove external connecting leads from the terminals of miniature circuit breaker by breaker overall pulling down
And miniature circuit breaker is removed from the standard rail of installation again from being pulled out in the wiring hole of miniature circuit breaker.It is naked to be exposed on the external
Connecting wire constitutes security risk.If the miniature circuit breaker in ammeter box or distribution box is constrained by power supply department
When, user is then unable to self-changeable miniature circuit breaker.In place such as hospital, square, the communication for not allowing to occur having a power failure for a long time
It will cause harmful effects for maincenter, data center, safety monitoring center.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of grafting of plug in circuit breaker
Structure so that the breaker body on circuit breaker base is conveniently replaceable.
To achieve the above object, the utility model provides following technical solution：
A kind of connected structure of plug in circuit breaker, including circuit breaker base and breaker body, on circuit breaker base
Mounting groove compatible with breaker body is offered, the side wall of the breaker body is provided with conductive slotting tool,
The circuit breaker base is equipped with the Wiring terminal assembly being connected with outer lead, and the Wiring terminal assembly includes fastening
Screw and plugboard and the connecting terminal being embedded on circuit breaker base, the one end of the plugboard are placed in connecting terminal
It is matched with trip bolt, the other end setting and the matched slot of conductive slotting tool；
When breaker body is assemblied in mounting groove, the conduction slotting tool is plugged on slot to be connected with connecting terminal
It is logical.
The utility model is further arranged：Setting is there are two spaced elastic strip and by two bullets in the slot
Property the elastic component that closes up of item, when conductive slotting tool is inserted into slot, two elastic strips clamp conductive slotting tools.
The utility model is further arranged：The mounting groove madial wall of the circuit breaker base is provided with guide groove, described to insert
The slot of fishplate bar is located on guide groove, and the breaker body is placed in by guide groove in mounting groove, and the conduction slotting tool passes through
Slot is connected with plugboard.
The utility model is further arranged：Self-locking device is set on guide groove, and the self-locking device includes that sliding is arranged
Lock on circuit breaker base and the resetting spring for driving lock to reset, the lock are equipped with open compatible with guide groove
Mouthful, when pushing lock sliding, the opening coincides with guide groove, and the conduction slotting tool is placed in by opening in guide groove,
When decontroling lock, the resetting spring drives lock to reset, and the opening is staggered with guide groove.
The utility model advantageous effect：
1. breaker body can quickly directly plug carries out installation replacement from the mounting groove of circuit breaker base, effectively shorten
Power-off time；
2, plug in circuit breaker, which is mounted in ammeter box or distribution box, need not remove electricity when needing replacing breaker body
Source and load-side external cabling, especially when mains side and load-side external cabling do not allow the occasion that electricity consumer touches；
3, wherein end of incoming cables component and outlet terminal component is fully mounted in shell, not exposed external cabling and band
Electricity or current-carrying part, can be by electrification that hand touches or current-carrying part after breaker body pull-out, it is ensured that power supply peace yet
Entirely.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of plug in circuit breaker of the utility model；
Fig. 2 is the structural schematic diagram before a kind of plug in circuit breaker assembling of the utility model；
Fig. 3 is a kind of sectional view of plug in circuit breaker of the utility model；
Fig. 4 is the structural schematic diagram of plugboard；
Fig. 5 is the structural schematic diagram of self-locking device.
Reference sign：1, circuit breaker base；11, mounting groove；12, guide groove；13, Wiring terminal assembly；131, it fastens
Screw；132, plugboard；1321, slot；1322, elastic component；1323, elastic strip；133, connecting terminal；2, breaker body；
21, conductive slotting tool；3, self-locking device；31, it latches；311, it is open；32, resetting spring.
Specific implementation mode
A kind of connected structure embodiment of plug in circuit breaker of the utility model is done further in detail with reference to attached drawing 1 to Fig. 5
It describes in detail bright.
A kind of connected structure of plug in circuit breaker, including circuit breaker base 1 and breaker body 2, in circuit breaker base 1
On offer mounting groove 11 compatible with breaker body 2,11 madial wall of mounting groove of the circuit breaker base 1, which is provided with, leads
To slot 12, the side wall of the breaker body 2 is provided with conductive slotting tool 21 and is needed 2 direction of breaker body when the two is assembled
Mounting groove 11 is arranged, and is oriented to by conductive slotting tool 21 and the cooperation of guide groove 12, to which the breaker body 2 is placed in peace
In tankage 11, realize that breaker body 2 can quickly directly plug carries out installation replacement from the mounting groove 11 of circuit breaker base 1,
Effectively shorten power-off time.
The circuit breaker base 1 is equipped with the Wiring terminal assembly 13 being connected with outer lead, and the Wiring terminal assembly 13 wraps
The connecting terminal 133 for including trip bolt 131 and plugboard 132 and being embedded on circuit breaker base 1, the plugboard 132
One end is placed in connecting terminal 133 and is matched with trip bolt 131, and the other end setting is matched slotting with conductive slotting tool 21
Slot 1321, when breaker body 2 is assemblied in mounting groove 11, the conduction slotting tool 21 is plugged on slot 1321 and terminals
Son 133 is connected, and realizes the connection of 1 upper connecting terminal 133 and breaker body 2 of circuit breaker base.
Setting is there are two spaced elastic strip 1323 and by two elastic strips 1323 wherein in the slot 1321
The elastic component 1322 closed up, when conductive slotting tool 21 is inserted into slot 1321, two elastic strips 1323 clamp conductive slotting tool 21 so that
Connecting terminal 133 connect more reliable and more stable with conductive slotting tool 21.
The slot 1321 of the wherein plugboard 132 is located on guide groove 12, and the conduction slotting tool 21 passes through slot 1321
It is connected with plugboard 132.
On guide groove 12 be arranged self-locking device 3, can to avoid on circuit breaker base 1 breaker body 2 occur
It falls off, wherein the self-locking device 3 includes the lock 31 being slidably arranged on circuit breaker base 1 and lock 31 is driven to reset
Resetting spring 32, the lock 31 are equipped with opening 311 compatible with guide groove 12, described to open when pushing 31 sliding of lock
Mouth 311 coincides with guide groove 12, and the conduction slotting tool is placed in by opening 311 in guide groove 12, described when decontroling lock 31
Resetting spring 32 drives lock 31 to reset, and the opening 311 is staggered with guide groove 12.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of connected structure of plug in circuit breaker, it is characterized in that：Including circuit breaker base and breaker body, in breaker
Mounting groove compatible with breaker body is offered on pedestal, the side wall of the breaker body is provided with conductive slotting tool,
The circuit breaker base is equipped with the Wiring terminal assembly being connected with outer lead, and the Wiring terminal assembly includes trip bolt
With plugboard and the connecting terminal being embedded on circuit breaker base, the one end of the plugboard be placed in connecting terminal with it is tight
Gu screw matches, the other end setting and the matched slot of conductive slotting tool；
When breaker body is assemblied in mounting groove, the conduction slotting tool is plugged on slot to be connected with connecting terminal.
2. a kind of connected structure of plug in circuit breaker according to claim 1, it is characterized in that：It is provided in the slot
Two spaced elastic strips and the elastic component for closing up two elastic strips, when conductive slotting tool is inserted into slot, two bullets
Property item clamp conductive slotting tool.
3. a kind of connected structure of plug in circuit breaker according to claim 2, it is characterized in that：The circuit breaker base
Mounting groove madial wall is provided with guide groove, and the slot of the plugboard is located on guide groove, and the breaker body passes through guiding
Slot is placed in mounting groove, and the conduction slotting tool is connected by slot with plugboard.
4. a kind of connected structure of plug in circuit breaker according to claim 3, it is characterized in that：It is arranged certainly on guide groove
Locking device, the self-locking device include the lock being slidably arranged on circuit breaker base and drive the reset bullet of lock reset
Spring, the lock are equipped with opening compatible with guide groove, and when pushing lock sliding, the opening coincides with guide groove,
The conduction slotting tool is placed in by opening in guide groove, and when decontroling lock, the resetting spring drives lock to reset, the opening
It is staggered with guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820577718.0U CN208027997U (en) | 2018-04-22 | 2018-04-22 | A kind of connected structure of plug in circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820577718.0U CN208027997U (en) | 2018-04-22 | 2018-04-22 | A kind of connected structure of plug in circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208027997U true CN208027997U (en) | 2018-10-30 |
Family
ID=63911122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820577718.0U Active CN208027997U (en) | 2018-04-22 | 2018-04-22 | A kind of connected structure of plug in circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208027997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530754A (en) * | 2020-12-02 | 2021-03-19 | 广东电网有限责任公司江门供电局 | But quick replacement's plug-in low pressure air switch |
| WO2022000353A1 (en) * | 2020-06-30 | 2022-01-06 | 华为数字能源技术有限公司 | Base, circuit breaker having base, and power distribution device |
-
2018
- 2018-04-22 CN CN201820577718.0U patent/CN208027997U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022000353A1 (en) * | 2020-06-30 | 2022-01-06 | 华为数字能源技术有限公司 | Base, circuit breaker having base, and power distribution device |
| CN114127881A (en) * | 2020-06-30 | 2022-03-01 | 华为数字能源技术有限公司 | Base, circuit breaker with base and power distribution equipment |
| CN114127881B (en) * | 2020-06-30 | 2024-03-01 | 华为数字能源技术有限公司 | Base, circuit breaker with base and power distribution equipment |
| CN112530754A (en) * | 2020-12-02 | 2021-03-19 | 广东电网有限责任公司江门供电局 | But quick replacement's plug-in low pressure air switch |
| CN112530754B (en) * | 2020-12-02 | 2023-01-24 | 广东电网有限责任公司江门供电局 | But quick replacement's plug-in low pressure air switch |
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| GR01 | Patent grant |