CN205666151U - Contact tight type circuit breaker - Google Patents
Contact tight type circuit breaker Download PDFInfo
- Publication number
- CN205666151U CN205666151U CN201620540326.8U CN201620540326U CN205666151U CN 205666151 U CN205666151 U CN 205666151U CN 201620540326 U CN201620540326 U CN 201620540326U CN 205666151 U CN205666151 U CN 205666151U
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- China
- Prior art keywords
- screw mandrel
- contact
- nut
- connecting rod
- pole
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Abstract
The utility model relates to a circuit breaker especially relates to a contact tight type circuit breaker. The to -be -solved technical problem of the utility model is to provide a contact tight type circuit breaker of contacting inseparable, high, the easy operation of security. In order to solve the technical problem, the utility model provides a such contact tight type circuit breaker, comprises a base, servo motor, left side bearing frame, nut I, lead screw I, nut II, lead screw II, right side bearing frame, the rotating electrical machines, the bull stick, collets I, collets II, spring I, connecting rod II, electronic round, act as go -between I, left side contact, right side contact, and a support, connecting rod I and branch, the base top is equipped with servo motor from a left side to the right side in proper order, left side bearing frame and right bearing frame, be equipped with lead screw I on the bearing frame of a left side, I left end of lead screw is connected with servo motor, be equipped with nut I on the lead screw I, lead screw I and I cooperation on the nut. The utility model discloses reached the contact closely, high, the easy operation's of security effect.
Description
Technical field
This utility model relates to a kind of chopper, particularly relates to a kind of contact tight type chopper.
Background technology
Chopper, refer to close, carry and cut-off the electric current under normal loop condition and can close, regulation time
The switching device of the interior electric current carried and cut-off under abnormal loop condition.Chopper is divided into primary cut-out by its range
With low-voltage circuit breaker, high-low pressure identification of boundaries is fuzzyyer, typically by the referred to as High-Voltage Electrical Appliances of more than 3kV.
Chopper can be used to distribute electric energy, infrequently starts asynchronous motor, carries out power circuit and motor etc.
Protection, when there are serious overloads or the fault such as short-circuit and under-voltage in them can automatic shutdown circuit, its function is equivalent to melt
Disconnected device formula switch and the combination crossing underheat relay etc..And typically need not change parts after disjunction fault current.Mesh
Before, obtain a wide range of applications.
The generation of electricity, carrying, use, distribution is an extremely important link.Distribution system includes that transformator is with each
Planting 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.
There is the shortcoming that contact is tight, safety is low, operation is complicated in existing chopper, therefore needs design one badly and connect
Touch contact tight type chopper tight, that safety is high, simple to operate.
Utility model content
(1) to solve the technical problem that
Contact is tight, safety is low, the shortcoming of operation complexity in order to overcome existing chopper to exist for this utility model,
The technical problems to be solved in the utility model be to provide a kind of contact closely, contact tight type that safety is high, simple to operate is broken
Road device.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides such a contact tight type chopper, includes
Base, servomotor, left shaft holder, nut I, screw mandrel I, nut II, screw mandrel II, right bearing seat, electric rotating machine, bull stick, insulation
Block I, collets II, spring I, connecting rod II, Electric Motor Wheel, bracing wire I, left contact, right contact, support, connecting rod I and pole, base top
Portion is sequentially provided with servomotor, left shaft holder and right bearing seat from left to right, and left shaft holder is provided with screw mandrel I, screw mandrel I left end with
Servomotor connects, and screw mandrel I is provided with nut I, and screw mandrel I coordinates with nut I, and right bearing seat is provided with screw mandrel II, screw mandrel II and
Screw mandrel I connects, and screw mandrel II is provided with nut II, and screw mandrel II coordinates with nut II, and nut I upper end is provided with support, on the right side of support from
Being sequentially provided with down Electric Motor Wheel and connecting rod II, connecting rod II is articulated and connected with support, on the right side of connecting rod II bottom right and support it
Between be provided with spring I, Electric Motor Wheel is wound with bracing wire I, connecting rod II right part is provided with collets II, bracing wire I lower end and collets II top
Connecting, connecting rod II right-hand member is provided with left contact, and nut II upper end is provided with electric rotating machine, and electric rotating machine connects bull stick, and bull stick is left
Upper lateral part is provided with connecting rod I, and connecting rod I left part is provided with collets I, and connecting rod I left end is provided with right contact, and right contact and left contact are in same
On one horizontal line.
Preferably, also including pole and warning sign, be provided with pole on the left of base top, it is left that pole is located at servomotor
Side, pole left upper portion is provided with warning sign.
Preferably, also including spring II, windbell and bracing wire II, pole right side central is hingedly connected with windbell, at the bottom of windbell
It is provided with spring II between on the right side of portion and pole, between windbell top and support left upper portion, is provided with bracing wire II.
Operation principle: when needs disconnect left contact and right contact, staff controls servomotor and rotates counterclockwise, band
Movable wire bar I rotates counterclockwise, because screw mandrel I and screw mandrel II connect, screw mandrel II rotates counterclockwise the most therewith, because screw mandrel I
Contrary with screw mandrel II hand of spiral, so screw mandrel I rotates counterclockwise, make nut I be moved to the left, screw mandrel II rotates counterclockwise, and makes
Nut II moves right, so that left contact and right contact disconnect, after left contact and right contact disconnect, closes servomotor.
Meanwhile, controlling Electric Motor Wheel and rotate counterclockwise, reel line I, drivening rod II rotates counterclockwise, and drives left contact to rotate counterclockwise,
Spring I stretches, and makes left contact preferably separate with right contact, after left contact rotates counterclockwise to correct position, closes electronic
Wheel.Control electric rotating machine to rotate simultaneously, drive bar rotation, thus drive right contact to rotate, after right contact rotates 180 degree,
Close electric rotating machine.When needs close left contact with right contact, staff controls electric rotating machine and rotates, and drives bull stick to turn
Dynamic, thus drive right contact to rotate, after right contact rotates 180 degree, close electric rotating machine.Control Electric Motor Wheel again to turn clockwise
Dynamic, put bracing wire I, spring I recovers former length, and drivening rod II rotates clockwise, and drives left contact to rotate clockwise, when left contact turns
Move when horizontal level, close Electric Motor Wheel.Now, staff controls servomotor and rotates clockwise, and drives screw mandrel I up time
Pin rotates, because screw mandrel I and screw mandrel II connect, screw mandrel II rotates clockwise the most therewith, because screw mandrel I and screw mandrel II screw thread
In opposite direction, so screw mandrel I rotates clockwise, make nut I move right, screw mandrel II rotates clockwise, and makes nut II to moving to left
Dynamic, so that left contact and right contact closure, when, after left contact and right contact closure, closing servomotor.
Because also including pole and warning sign, being provided with pole on the left of base top, pole is located at servomotor left,
Bar left upper portion is provided with warning sign, and warning sign can tell that people to keep safe distance with device, reduces unexpected generation.
Because also including spring II, windbell and bracing wire II, pole right side central is hingedly connected with windbell, bottom windbell with
It is provided with spring II between on the right side of pole, is provided with bracing wire II between windbell top and support left upper portion when support moves, passes through
Bracing wire II and the effect of spring II, make windbell swing, and sends sound, reminds people beyond this point, keeps safe distance, reduces meaning
Outer generation.
(3) beneficial effect
This utility model has reached the effect that contact is tight, safety is high, simple to operate.
Accompanying drawing explanation
Fig. 1 is the first main TV structure schematic diagram of the present utility model.
Fig. 2 is the second of the present utility model main TV structure schematic diagram.
Fig. 3 is the third main TV structure schematic diagram of the present utility model.
Being labeled as in accompanying drawing: 1-base, 2-servomotor, 3-left shaft holder, 4-nut I, 5-screw mandrel I, 6-nut II,
7-screw mandrel II, 8-right bearing seat, 9-electric rotating machine, 10-bull stick, 11-collets I, 12-collets II, 13-spring I, 14-is even
Bar II, 15-Electric Motor Wheel, 16-bracing wire I, the left contact of 17-, the right contact of 18-, 19-support, 20-connecting rod I, 21-pole, 22-warns
Board, 23-spring II, 24-windbell, 25-bracing wire II.
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 contact tight type chopper, as Figure 1-3, includes base 1, servomotor 2, left shaft holder 3, nut
I 4, screw mandrel I 5, nut II 6, screw mandrel II 7, right bearing seat 8, electric rotating machine 9, bull stick 10, collets I 11, collets II 12, bullet
Spring I 13, connecting rod II 14, Electric Motor Wheel 15, bracing wire I 16, left contact 17, right contact 18, support 19, connecting rod I 20 and pole 21, base
1 top is sequentially provided with servomotor 2, left shaft holder 3 and right bearing seat 8 from left to right, and left shaft holder 3 is provided with screw mandrel I 5, silk
Bar I 5 left end is connected with servomotor 2, and screw mandrel I 5 is provided with nut I 4, and screw mandrel I 5 coordinates with nut I 4, and right bearing seat 8 is provided with
Screw mandrel II 7, screw mandrel II 7 is connected with screw mandrel I 5, and screw mandrel II 7 is provided with nut II 6, and screw mandrel II 7 coordinates with nut II 6, nut I 4
Upper end is provided with support 19, is sequentially provided with Electric Motor Wheel 15 and connecting rod II 14, connecting rod II 14 and support 19 on the right side of support 19 from top to bottom
Be articulated and connected, on the right side of connecting rod II 14 bottom right and support 19 between be provided with spring I 13, Electric Motor Wheel 15 is wound with bracing wire I 16, even
Bar II 14 right part is provided with collets II 12, and bracing wire I 16 lower end is connected with collets II 12 top, and connecting rod II 14 right-hand member is provided with left touching
17, nut II 6 upper end is provided with electric rotating machine 9, and electric rotating machine 9 connects has bull stick 10, bull stick 10 left upper portion to be provided with connecting rod I
20, connecting rod I 20 left part is provided with collets I 11, and connecting rod I 20 left end is provided with right contact 18, and right contact 18 and left contact 17 are in same
On one horizontal line.
Also including pole 21 and warning sign 22, base 1 top left side is provided with pole 21, and pole 21 is located at servomotor 2
Left, pole 21 left upper portion is provided with warning sign 22.
Also including spring II 23, windbell 24 and bracing wire II 25, pole 21 right side central is hingedly connected with windbell 24, windbell
It is provided with spring II 23 between bottom 24 and on the right side of pole 21, between windbell 24 top and support 19 left upper portion, is provided with bracing wire II
25。
Operation principle: when needs disconnect left contact 17 and right contact 18, staff controls servomotor 2 and turns counterclockwise
Dynamic, drive screw mandrel I 5 to rotate counterclockwise, because screw mandrel I 5 and screw mandrel II 7 connect, so screw mandrel II 7 rotates counterclockwise the most therewith,
Because screw mandrel I 5 and screw mandrel II 7 hand of spiral are contrary, so screw mandrel I 5 rotates counterclockwise, nut I 4 is made to be moved to the left, screw mandrel II 7
Rotate counterclockwise, make nut II 6 move right, so that left contact 17 and right contact 18 disconnect, when left contact 17 and right contact
After 18 disconnect, close servomotor 2.Meanwhile, control Electric Motor Wheel 15 and rotate counterclockwise, reel line I 16, drivening rod II 14 inverse time
Pin rotates, and drives left contact 17 to rotate counterclockwise, and spring I 13 stretches, and makes left contact 17 preferably separate with right contact 18, works as a left side
After contact 17 rotates counterclockwise to correct position, close Electric Motor Wheel 15.Control electric rotating machine 9 to rotate simultaneously, drive bull stick 10 turns
Dynamic, thus drive right contact 18 to rotate, after right contact 18 rotates 180 degree, close electric rotating machine 9.When needs close left contact
17 with right contact 18 time, staff controls electric rotating machine 9 and rotates, and drives bull stick 10 to rotate, thus drives right contact 18 to rotate,
After right contact 18 rotates 180 degree, close electric rotating machine 9.Control Electric Motor Wheel 15 again to rotate clockwise, put bracing wire I 16, spring I
13 recover former length, and drivening rod II 14 rotates clockwise, and drives left contact 17 to rotate clockwise, when left contact 17 turns in water
During mean place, close Electric Motor Wheel 15.Now, staff controls servomotor 2 and rotates clockwise, and drives screw mandrel I 5 to turn clockwise
Dynamic, because screw mandrel I 5 and screw mandrel II 7 connect, so screw mandrel II 7 rotates clockwise the most therewith, because screw mandrel I 5 and screw mandrel II 7 spiral shell
Stricture of vagina is in opposite direction, so screw mandrel I 5 rotates clockwise, makes nut I 4 move right, and screw mandrel II 7 rotates clockwise, and makes nut II 6
It is moved to the left, so that left contact 17 and right contact 18 close, after left contact 17 and right contact 18 close, closes servomotor
2。
Because also including pole 21 and warning sign 22, base 1 top left side is provided with pole 21, and pole 21 is located at servo electricity
Machine 2 left, pole 21 left upper portion is provided with warning sign 22, and warning sign 22 can tell that people to keep safe distance with device,
Reduce unexpected generation.
Because also including spring II 23, windbell 24 and bracing wire II 25, pole 21 right side central is hingedly connected with windbell 24,
It is provided with spring II 23 between bottom windbell 24 and on the right side of pole 21, between windbell 24 top and support 19 left upper portion, is provided with bracing wire
II 25 when support 19 moves, and by bracing wire II 25 and the effect of spring II 23, makes windbell 24 swing, and sends sound, reminds people
Beyond this point, keep safe distance, reduce unexpected generation.
Embodiment described above only have expressed preferred implementation of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, common for this area
For technical staff, without departing from the inventive concept of the premise, it is also possible to making some deformation, improve and substitute, these are all
Belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (3)
1. one kind contact tight type chopper, it is characterised in that include base (1), servomotor (2), left shaft holder (3),
Nut I (4), screw mandrel I (5), nut II (6), screw mandrel II (7), right bearing seat (8), electric rotating machine (9), bull stick (10), collets
I (11), collets II (12), spring I (13), connecting rod II (14), Electric Motor Wheel (15), bracing wire I (16), left contact (17), the right side are touched
Head (18), support (19), connecting rod I (20) and pole (21), base (1) top is sequentially provided with servomotor (2), a left side from left to right
Bearing block (3) and right bearing seat (8), left shaft holder (3) is provided with screw mandrel I (5), and screw mandrel I (5) left end is with servomotor (2) even
Connecing, screw mandrel I (5) is provided with nut I (4), and screw mandrel I (5) coordinates with nut I (4), and right bearing seat (8) is provided with screw mandrel II (7),
Screw mandrel II (7) is connected with screw mandrel I (5), and screw mandrel II (7) is provided with nut II (6), and screw mandrel II (7) coordinates with nut II (6), spiral shell
Female I (4) upper end is provided with support (19), and support (19) right side is sequentially provided with Electric Motor Wheel (15) and connecting rod II (14), even from top to bottom
Bar II (14) is articulated and connected with support (19), is provided with spring I (13) between connecting rod II (14) bottom right and support (19) right side,
Being wound with bracing wire I (16) in Electric Motor Wheel (15), connecting rod II (14) right part is provided with collets II (12), bracing wire I (16) lower end and insulation
Block II (12) top connects, and connecting rod II (14) right-hand member is provided with left contact (17), and nut II (6) upper end is provided with electric rotating machine (9), rotation
The upper connection of rotating motor (9) has bull stick (10), bull stick (10) left upper portion to be provided with connecting rod I (20), and connecting rod I (20) left part is provided with insulation
Block I (11), connecting rod I (20) left end is provided with right contact (18), and right contact (18) and left contact (17) are on same level line.
A kind of contact tight type chopper the most according to claim 1, it is characterised in that also include pole (21) and police
Showing that board (22), base (1) top left side are provided with pole (21), pole (21) is located at servomotor (2) left, pole (21) left side
Top is provided with warning sign (22).
A kind of contact tight type chopper the most according to claim 2, it is characterised in that also include spring II (23),
Windbell (24) and bracing wire II (25), pole (21) right side central is hingedly connected with windbell (24), windbell (24) bottom and pole
(21) it is provided with spring II (23) between right side, between windbell (24) top and support (19) left upper portion, is provided with bracing wire II (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620540326.8U CN205666151U (en) | 2016-06-03 | 2016-06-03 | Contact tight type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620540326.8U CN205666151U (en) | 2016-06-03 | 2016-06-03 | Contact tight type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205666151U true CN205666151U (en) | 2016-10-26 |
Family
ID=57156247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620540326.8U Expired - Fee Related CN205666151U (en) | 2016-06-03 | 2016-06-03 | Contact tight type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205666151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315097A (en) * | 2021-04-30 | 2021-08-27 | 江西省全鑫科技有限公司 | Bus overvoltage protection device of magnetic suspension centrifuge and implementation method thereof |
| CN113643942A (en) * | 2021-06-24 | 2021-11-12 | 青岛海尔能源动力有限公司 | Automatic change electric power management device |
-
2016
- 2016-06-03 CN CN201620540326.8U patent/CN205666151U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315097A (en) * | 2021-04-30 | 2021-08-27 | 江西省全鑫科技有限公司 | Bus overvoltage protection device of magnetic suspension centrifuge and implementation method thereof |
| CN113643942A (en) * | 2021-06-24 | 2021-11-12 | 青岛海尔能源动力有限公司 | Automatic change electric power management device |
| CN113643942B (en) * | 2021-06-24 | 2024-04-09 | 青岛海尔能源动力有限公司 | Automatic change electric power management device |
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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 |
Granted publication date: 20161026 Termination date: 20170603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |