CN205789555U - A kind of disconnecting type chopper - Google Patents
A kind of disconnecting type chopper Download PDFInfo
- Publication number
- CN205789555U CN205789555U CN201620532277.3U CN201620532277U CN205789555U CN 205789555 U CN205789555 U CN 205789555U CN 201620532277 U CN201620532277 U CN 201620532277U CN 205789555 U CN205789555 U CN 205789555U
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- CN
- China
- Prior art keywords
- contact
- block
- shell
- spring
- fastener
- 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.)
- Expired - Fee Related
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Abstract
This utility model relates to a kind of chopper, particularly relates to a kind of disconnecting type chopper.The technical problems to be solved in the utility model is to provide that a kind of opening velocity is fast, be not likely to produce electric arc, contact non-damageable disconnecting type chopper.In order to solve above-mentioned technical problem, this utility model provides such a disconnecting type chopper, include shell, T-shaped have contact with, contact I, contact II, spring I, locking key, slide block, slide rail, block, connecting rod, launch block, spring II, ejection orbit, fastener, fastener, fork, fixing bar I, spring III, fixing bar II, spring IV, straight pin and depression bar, shell inner top is arranged with fixing bar I, fixing bar I lower end is equipped with slide rail, slide rail is provided with slide block, slide block coordinates with slide rail, and slide block side is provided with block.This utility model has reached that opening velocity is fast, be not likely to produce electric arc, the non-damageable effect of contact.
Description
Technical field
This utility model relates to a kind of chopper, particularly relates to a kind of disconnecting type chopper.
Background technology
Chopper refers to close, carry and cut-off the electric current under normal loop condition and can close, on rule
The switching device of the electric current carried in the fixed time and cut-off under abnormal loop condition.Chopper uses model by it
Enclosing and be divided into primary cut-out and low-voltage circuit breaker, high-low pressure identification of boundaries is fuzzyyer, typically by more than 3kV
Be referred to as High-Voltage Electrical Appliances.Chopper can be used to distribute electric energy, infrequently starts asynchronous motor, to power supply
Protection carried out by circuit and motor etc., the energy when they occur serious overloads or the fault such as short-circuit and under-voltage
Automatic shutdown circuit, its function is equivalent to Fuse switch and crosses the combination of underheat relay etc..And
Typically need not after disjunction fault current change parts.At present, obtain a wide range of applications.The product of electricity
In giving birth to, carrying, use, distribution is an extremely important link.Distribution system includes transformator and various
High and low voltage electrical equipment equipment, low-voltage circuit breaker is then the electrical equipment that a kind of use has a large capacity and a wide range.Chopper disconnect or
Easily producing electric arc when person closes at contact, electric arc is easily damaged chopper, and easily initiation fire,
Parts are damaged, it is required that quickly disconnect when chopper disconnects generally for the electric arc preventing chopper from producing.
The current shortcoming that chopper opening velocity slowly, easily produces electric arc, contact is easily damaged, the most urgently
Need to research and develop that a kind of opening velocity is fast, be not likely to produce electric arc, contact non-damageable disconnecting type chopper.
Utility model content
(1) to solve the technical problem that
This utility model is easy in order to overcome current chopper opening velocity slowly, easily to produce electric arc, contact
The shortcoming damaged, the technical problems to be solved in the utility model is to provide that a kind of opening velocity is fast, is not likely to produce
Electric arc, contact non-damageable disconnecting type chopper.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides such a disconnecting type chopper, including
Have shell, T-shaped have contact with, contact I, contact II, spring I, locking key, slide block, slide rail, block, connecting rod,
Launch block, spring II, ejection orbit, fastener, fastener, fork, fixing bar I, spring III, fixing bar
II, spring IV, straight pin and depression bar, shell inner top is arranged with fixing bar I, and fixing bar I lower end is equal
Being provided with slide rail, slide rail is provided with slide block, and slide block coordinates with slide rail, and slide block side is provided with block, in shell
Crown center symmetry is hingedly connected with fork, and fork, between fixing bar I, is equipped with fastener in the middle part of fork,
All being hingedly connected with connecting rod bottom fork, connecting rod lower end is articulated and connected with slide block, and shell inner top is arranged with
Fixing bar II, fixing bar II is between fork, and fixing bar II lower end is hingedly connected with fastener, and fastener is buckled in
On fastener, it is connected between fastener with shell and has spring IV, be provided with pilot hole in the middle of cover top portion, in pilot hole
Being provided with depression bar, be arranged with straight pin in shell in the middle part of depression bar, straight pin is positioned at above fastener, after shell is interior
On front side of wall, middle part is provided with ejection orbit, with block top contact bottom ejection orbit, is provided with bullet in ejection orbit
Penetrating block, launch block and coordinate with ejection orbit, launch and be provided with spring II between block and depression bar, shell inner left wall is right
Side lower part is hingedly connected with T-shaped having contact with, and the T-shaped right-hand member that has contact with is buckled with locking key, is connected between locking key right-hand member and shell
Having spring I, be provided with contact II in the middle part of locking key, in shell, lower right side is provided with contact I, and contact I is with tactile
Point II contact.
Preferably, block of material is launched for insulation plastic cement.
Operation principle: when needs cut-off breaker, first down pressed by depression bar, depression bar drives straight pin downward
Moving, and spring II is compressed by depression bar, when straight pin moves downward and touches fastener, straight pin drives fastener
Rotating down, fastener unclamps fastener, owing to being in extended state at spring III under original state, therefore at bullet
Under the effect of spring III, spring III drives fork to swing, and fork is moved dorsad by connecting rod band movable slider, slide block
Drive block to move dorsad, when block departs from and launches block, under the effect of spring II, launch block and eject also
Clashing into T-shaped having contact with, T-shaped having contact with unclamps locking key, and under the effect of spring I, locking key quickly moves right and draws
Open contact I and contact II.
Because launching block of material is insulation plastic cement, it is possible to prevent chopper to leak electricity.
(3) beneficial effect
This utility model has reached that opening velocity is fast, be not likely to produce electric arc, the non-damageable effect of contact.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Being labeled as in accompanying drawing: 1-shell, 2-T type has contact with, 3-contact I, 4-contact II, 5-spring I,
6-locking key, 7-slide block, 8-slide rail, 9-block, 10-connecting rod, 11-launches block, 12-spring II, 13-bullet
Penetrating track, 14-fastener, 15-fastener, 16-fork, 17-fixes bar I, and 18-spring III, 19-fixes bar
II, 20-spring IV, 21-straight pin, 22-pilot hole, 23-depression bar.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Embodiment 1
A kind of disconnecting type chopper, as it is shown in figure 1, include shell 1, T-shaped have contact with 2, contact I 3, touch
Point II 4, spring I 5, locking key 6, slide block 7, slide rail 8, block 9, connecting rod 10, launch block 11, spring
II 12, ejection orbit 13, fastener 14, fastener 15, fork 16, fixing bar I 17, spring III 18, solid
Fixed pole II 19, spring IV 20, straight pin 21 and depression bar 23, shell 1 inner top is arranged with fixing bar I 17,
Fixing bar I 17 lower end is equipped with slide rail 8, and slide rail 8 is provided with slide block 7, and slide block 7 coordinates with slide rail 8, sliding
Block 7 side is provided with block 9, and shell 1 inner top intermediate symmetry is hingedly connected with fork 16, fork 16
Between fixing bar I 17, in the middle part of fork 16, it is equipped with fastener 14, equal company of being hingedly connected with bottom fork 16
Bar 10, connecting rod 10 lower end is articulated and connected with slide block 7, and shell 1 inner top is arranged with fixing bar II 19, Gu
Fixed pole II 19 is between fork 16, and fixing bar II 19 lower end is hingedly connected with fastener 15, and fastener 15 is buckled in
On fastener 14, being connected and have spring IV 20 between fastener 15 with shell 1, shell 1 crown center is provided with guiding
Hole 22, is provided with depression bar 23 in pilot hole 22, be arranged with straight pin 21 in shell 1 in the middle part of depression bar 23, circle
Pin 21 is positioned at above fastener 15, and in shell 1, on front side of rear wall, middle part is provided with ejection orbit 13, ejection orbit
With block 9 top contact bottom 13, ejection orbit 13 is provided with and launches block 11, launch block 11 and launch rail
Road 13 coordinates, and launches and is provided with spring II 12 between block 11 and depression bar 23, and shell 1 inner left wall lower right side is cut with scissors
Being connected in succession T-shaped have contact with 2, T-shaped 2 right-hand members that have contact with are buckled with locking key 6, connect between locking key 6 right-hand member and shell 1
Being connected to spring I 5, be provided with contact II 4 in the middle part of locking key 6, in shell 1, lower right side is provided with contact I 3, and touches
Point I 3 contacts with contact II 4.
Launch block 11 material for insulation plastic cement.
Operation principle: when needs cut-off breaker, first down being pressed by depression bar 23, depression bar 23 drives cylinder
Pin 21 moves downward, and spring II 12 is compressed by depression bar 23, touches fastener when straight pin 21 moves downward
When 15, straight pin 21 drives fastener 15 to rotate down, and fastener 15 unclamps fastener 14, due to original state
Under be in extended state at spring III 18, therefore under the effect of spring III 18, spring III 18 drive fork
16 swing, and fork 16 is moved dorsad by connecting rod 10 band movable slider 7, and slide block 7 drives block 9 to transport dorsad
Dynamic, when block 9 departs from and launches block 11, under the effect of spring II 12, launch block 11 and eject and clash into
T-shaped having contact with 2, T-shaped have contact with 2 and unclamp locking key 6, under the effect of spring I 5, locking key 6 quickly moves right
And pull open contact I 3 and contact II 4.
Because launching block 11 material is insulation plastic cement, it is possible to prevent chopper to leak electricity.
Embodiment described above only have expressed preferred implementation of the present utility model, its describe more concrete and
In detail, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that,
For the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make
Some deformation, improving and substitute, these broadly fall into protection domain of the present utility model.Therefore, this practicality is new
The protection domain of type patent should be as the criterion with claims.
Claims (2)
1. a disconnecting type chopper, it is characterised in that include shell (1), T-shaped have contact with (2), contact I
(3), contact II (4), spring I (5), locking key (6), slide block (7), slide rail (8), block (9),
Connecting rod (10), launch block (11), spring II (12), ejection orbit (13), fastener (14), hook
Button (15), fork (16), fixing bar I (17), spring III (18), fixing bar II (19), bullet
Spring IV (20), straight pin (21) and depression bar (23), shell (1) inner top is arranged with fixing bar
I (17), fixing bar I (17) lower end is equipped with slide rail (8), and slide rail (8) is provided with slide block (7),
Slide block (7) coordinates with slide rail (8), and slide block (7) side is provided with block (9), in shell (1)
Crown center symmetry is hingedly connected with fork (16), and fork (16) is positioned between fixing bar I (17),
Fork (16) middle part is equipped with fastener (14), and fork (16) bottom is all hingedly connected with connecting rod (10),
Connecting rod (10) lower end is articulated and connected with slide block (7), and shell (1) inner top is arranged with fixing bar II
(19), fixing bar II (19) is positioned between fork (16), the fixing hinged company in bar II (19) lower end
Being connected to fastener (15), fastener (15) is buckled on fastener (14), fastener (15) and shell (1) it
Between connect have spring IV (20), shell (1) crown center to be provided with pilot hole (22), pilot hole (22)
In be provided with depression bar (23), shell (1) interior depression bar (23) middle part is arranged with straight pin (21), circle
Pin (21) is positioned at fastener (15) top, and on front side of shell (1) interior rear wall, middle part is provided with ejection orbit
(13), ejection orbit (13) bottom and block (9) top contact, ejection orbit is provided with in (13)
Launch block (11), launch block (11) and coordinate with ejection orbit (13), launch block (11) and depression bar
(23) being provided with spring II (12) between, shell (1) inner left wall lower right side is hingedly connected with T-shaped taking
Hook (2), T-shaped (2) right-hand member that has contact with is buckled with locking key (6), between locking key (6) right-hand member and shell (1)
Connecting and have spring I (5), locking key (6) middle part is provided with contact II (4), shell (1) interior lower right side
It is provided with contact I (3), and contact I (3) contacts with contact II (4).
A kind of disconnecting type chopper the most according to claim 1, it is characterised in that launch block (11) material
For insulation plastic cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532277.3U CN205789555U (en) | 2016-06-02 | 2016-06-02 | A kind of disconnecting type chopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620532277.3U CN205789555U (en) | 2016-06-02 | 2016-06-02 | A kind of disconnecting type chopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205789555U true CN205789555U (en) | 2016-12-07 |
Family
ID=58136295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620532277.3U Expired - Fee Related CN205789555U (en) | 2016-06-02 | 2016-06-02 | A kind of disconnecting type chopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205789555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599278A (en) * | 2018-12-26 | 2019-04-09 | 珠海天沃电力科技有限公司 | A kind of safety intelligent load switch |
-
2016
- 2016-06-02 CN CN201620532277.3U patent/CN205789555U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109599278A (en) * | 2018-12-26 | 2019-04-09 | 珠海天沃电力科技有限公司 | A kind of safety intelligent load switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170602 |