CN208445499U - A kind of contactor automatically switched based on protection soft activator - Google Patents
A kind of contactor automatically switched based on protection soft activator Download PDFInfo
- Publication number
- CN208445499U CN208445499U CN201820924216.0U CN201820924216U CN208445499U CN 208445499 U CN208445499 U CN 208445499U CN 201820924216 U CN201820924216 U CN 201820924216U CN 208445499 U CN208445499 U CN 208445499U
- Authority
- CN
- China
- Prior art keywords
- tin
- soft activator
- copper bar
- coated copper
- contactor
- 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
Links
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model discloses a kind of contactors automatically switched based on protection soft activator, including main body, ground line, switching contactor, first fixed frame and the second fixed frame, the body interior is provided with the first circuit connector, and first is provided with second circuit connector above circuit connector, one end of the ground line is connected on tin-coated copper bar, the tin-coated copper bar is connected in soft activator, and isolating shrinkable tube is provided on the outside of tin-coated copper bar, the two sides up and down of the switching contactor are provided with tin-coated copper bar, first fixed frame is fixed on the rear side of soft activator, second fixed frame is fixed on the rear side of switching contactor.The contactor automatically switched based on protection soft activator, is provided with tin-coated copper bar and isolating shrinkable tube, when connecting circuit; tin-coated copper bar connects circuit, selects tin-coated copper bar that can occur fever phenomenon to avoid cable, while current-carrying capacity is big; the setting of isolating shrinkable tube increases line insulation performance.
Description
Technical field
The utility model relates to reservoir sluice to open and close relevant device technical field, specially a kind of based on protection soft activator
The contactor of automatic switchover.
Background technique
Reservoir water gate hoist hydraulic control system, when valve is closed, due to the presence of hydraulic pressure, starting pressure is big, equipment
For power supply system far from scene, power grid interference is big, and as closing angle reduces, larger, current anomaly wave is stirred in hydraulic pressure sharp increase load
Dynamic range is big；When valve opening, after opening to certain angle, a large amount of water flow out valves, and impact is big, and valve working is unstable,
Cause the hydraulic fluctuation of hydraulic control system.
Although the contactor type and quantity automatically switched based on protection soft activator currently on the market are very more,
It having a disadvantage that, soft activator is easily damaged, and cable is easy fever, lack protective layer, while without designing ground protection,
Therefore the present contactor automatically switched based on protection soft activator is improved.
Utility model content
The purpose of this utility model is to provide a kind of contactors automatically switched based on protection soft activator, on solving
The soft activator currently on the market for stating background technique proposition is easily damaged, and cable is easy fever, and current-carrying capacity is small, lacks protection
Layer, while the problem of no design ground protection.
To achieve the above object, the utility model provides the following technical solutions: one kind is cut automatically based on protection soft activator
The contactor changed, including main body, ground line, switching contactor, the first fixed frame and the second fixed frame, the body interior setting
There is the first circuit connector, and is provided with second circuit connector above the first circuit connector, one end of the ground line
It is connected on tin-coated copper bar, and the right side being grounded is provided with soft activator, the soft activator is vertically disposed with fixed company
Card is connect, the tin-coated copper bar is connected in soft activator, and isolating shrinkable tube is provided on the outside of tin-coated copper bar, the switching contact
The two sides up and down of device are provided with tin-coated copper bar, and first fixed frame is fixed on the rear side of soft activator, second fixed frame
It is fixed on the rear side of switching contactor.
It preferably, is electric connection between first circuit connector and second circuit connector.
Preferably, the ground line is connected through main body with ground, and being grounded with tin-coated copper bar is identical material.
Preferably, there are two the soft activator settings, and soft activator is disposed side by side on the first fixed frame, and soft
Starter is structure as a whole with card is fixedly connected with.
Preferably, isolating shrinkable tube is enclosed on the outside of the tin-coated copper bar, and tin-coated copper bar and soft activator, switching connect
Detachable structure is constituted between tentaculum.
Compared with prior art, the utility model has the beneficial effects that should be automatically switched based on protection soft activator is connect
Tentaculum:
1. being provided with switching contactor, switching contactor is able to bear larger current fluctuation and is unlikely to damage, so choosing
It is used cooperatively with soft activator and switching contactor, soft activator service life can be greatly prolonged, so that equipment is run smoothly, can
It leans on；
2. being provided with tin-coated copper bar and isolating shrinkable tube, when connecting circuit, tin-coated copper bar connects circuit, selects tin-coated copper bar
Can occur fever phenomenon to avoid cable, while current-carrying capacity is big, the setting of isolating shrinkable tube increases line insulation performance；
3. be provided with ground line, operator when using the device, if or electric leakage feelings occur because of operation error
Condition can play the function of protection operator, avoid operating personnel's electric shock, the device is more real under the action of ground line
With easy to use.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model soft activator and switching contactor structural schematic diagram；
Fig. 3 is the utility model circuit diagram structure schematic diagram.
In figure: 1, main body, the 2, first circuit connector, 3, second circuit connector, 4, ground line, 5, soft activator, 6,
It is fixedly connected with card, 7, tin-coated copper bar, 8, isolating shrinkable tube, 9, switching contactor, the 10, first fixed frame, the 11, second fixed frame.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: it is a kind of based on protection soft activator automatically switch
Contactor, including main body 1, the first circuit connector 2, second circuit connector 3, ground line 4, soft activator 5, be fixedly connected with card
6, tin-coated copper bar 7, isolating shrinkable tube 8, switching contactor 9, the first fixed frame 10 and the second fixed frame 11 are arranged inside main body 1
There is the first circuit connector 2, and the top of the first circuit connector 2 is provided with second circuit connector 3, the first circuit connector
To be electrically connected between 2 and second circuit connector 3, connect the first circuit connector 2 with second circuit by tin-coated copper bar 7
It is connected between device 3, connects device circuit, be grounded 4 one end and be connected on tin-coated copper bar 7, and be grounded 4 right side and set
It is equipped with soft activator 5, ground line 4 is connected through main body 1 with ground, and ground line 4 and tin-coated copper bar 7 are identical material, operation
Person when using the device, if or drain conditions occur because of operation error, under the action of being grounded 4, can play
The function of protecting operator, avoids operating personnel's electric shock, being vertically disposed with for soft activator 5 is fixedly connected with card 6, soft activator 5
There are two settings, and soft activator 5 is disposed side by side on the first fixed frame 10, and soft activator 5 is with card 6 is fixedly connected with
Integral structure is fixed soft activator 5 by the first fixed frame 10, and under the action of being fixedly connected with card 6, makes soft open
The stronger of the fixation of device 5 is moved, tin-coated copper bar 7 is connected in soft activator 5, and is provided with isolating shrinkable on the outside of tin-coated copper bar 7
Pipe 8, the outside of tin-coated copper bar 7 are enclosed with isolating shrinkable tube 8, and structure between tin-coated copper bar 7 and soft activator 5, switching contactor 9
At detachable structure, when connecting circuit, tin-coated copper bar 7 connects circuit, selects tin-coated copper bar 7 that fever can occur to avoid cable existing
As, while current-carrying capacity is big, the setting of isolating shrinkable tube 8, increases line insulation performance, the two sides up and down of switching contactor 9 are set
Be equipped with tin-coated copper bar 7, switching contactor 9 is able to bear larger current fluctuation and is unlikely to damage, so select soft activator 5 with
Switching contactor 9 is used cooperatively, and can be greatly prolonged 5 service life of soft activator, so that equipment is run smoothly, reliably, and first is solid
Determine the rear side that frame 10 is fixed on soft activator 5, the second fixed frame 11 is fixed on the rear side of switching contactor 9.
Working principle: when using the contactor automatically switched based on protection soft activator, valve opening and closing system first
Before coming into operation, soft activator 5 works, and slowly starts Oil pump electrical machinery, inhibits starting current, motor full speed running of going directly, motor
After full speed running, after the cutting power supply of soft activator 5, switching contactor 9 comes into operation, and motor is mentioned by switching contactor 9
For, at this time operator can manually opened headstock gear system, at this point, since switching contactor 9 is powered reliably, anti-loading fluctuates energy
Power is stronger, and the current fluctuation that the fluctuation of load generates is smaller on the influence of switching contactor 9, when being also turned on circuit, tin-coated copper bar 7
Circuit is connected, selects tin-coated copper bar 7 to do cable, can occur fever phenomenon to avoid cable, while current-carrying capacity is big, isolating shrinkable tube
8 setting increases line insulation performance, when operator when using the device, if or leaked because of operation error
Electric situation can play the function of protection operator, avoid operating personnel's electric shock under the action of being grounded 4, in this explanation not
The content being described in detail belongs to the prior art well known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of contactor automatically switched based on protection soft activator, including main body (1), ground line (4), switching contactor
(9), the first fixed frame (10) and the second fixed frame (11), it is characterised in that: the main body (1) is internally provided with the first circuit company
It connects device (2), and is provided with second circuit connector (3) above the first circuit connector (2), one end of the ground line (4)
It is connected on tin-coated copper bar (7), and is grounded on the right side of (4) and is provided with soft activator (5), above and below the soft activator (5)
It is provided with and is fixedly connected card (6), the tin-coated copper bar (7) is connected on soft activator (5), and setting on the outside of tin-coated copper bar (7)
Have isolating shrinkable tube (8), the two sides up and down of the switching contactor (9) are provided with tin-coated copper bar (7), first fixed frame
(10) it is fixed on the rear side of soft activator (5), second fixed frame (11) is fixed on the rear side of switching contactor (9).
2. a kind of contactor automatically switched based on protection soft activator according to claim 1, it is characterised in that: described
It is electric connection between first circuit connector (2) and second circuit connector (3).
3. a kind of contactor automatically switched based on protection soft activator according to claim 1, it is characterised in that: described
Ground line (4) is connected through main body (1) with ground, and is grounded (4) and tin-coated copper bar (7) as identical material.
4. a kind of contactor automatically switched based on protection soft activator according to claim 1, it is characterised in that: described
There are two soft activator (5) settings, and soft activator (5) is disposed side by side on the first fixed frame (10), and soft activator (5)
It is structure as a whole with card (6) is fixedly connected with.
5. a kind of contactor automatically switched based on protection soft activator according to claim 1, it is characterised in that: described
It is enclosed on the outside of tin-coated copper bar (7) isolating shrinkable tube (8), and tin-coated copper bar (7) and soft activator (5), switching contactor (9)
Between constitute detachable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820924216.0U CN208445499U (en) | 2018-06-14 | 2018-06-14 | A kind of contactor automatically switched based on protection soft activator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820924216.0U CN208445499U (en) | 2018-06-14 | 2018-06-14 | A kind of contactor automatically switched based on protection soft activator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208445499U true CN208445499U (en) | 2019-01-29 |
Family
ID=65090089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820924216.0U Expired - Fee Related CN208445499U (en) | 2018-06-14 | 2018-06-14 | A kind of contactor automatically switched based on protection soft activator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208445499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818222A (en) * | 2019-02-28 | 2019-05-28 | 苏州艾克威尔科技有限公司 | Soft activator power connector |
-
2018
- 2018-06-14 CN CN201820924216.0U patent/CN208445499U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818222A (en) * | 2019-02-28 | 2019-05-28 | 苏州艾克威尔科技有限公司 | Soft activator power connector |
| CN109818222B (en) * | 2019-02-28 | 2024-04-05 | 苏州艾克威尔科技有限公司 | Soft starter power connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208445499U (en) | A kind of contactor automatically switched based on protection soft activator | |
| CN205101215U (en) | Two air compressor machine controlling means of locomotive | |
| CN107370144A (en) | A kind of loaded self-adaptive submarine observation network constant-current supply system | |
| CN207853450U (en) | A kind of transformer neutral point ground protection switch | |
| CN205136238U (en) | Pump sending hydraulic system and mobile concrete pump | |
| CN202250663U (en) | Concrete pumping equipment and power system thereof | |
| CN108599102A (en) | A kind of transformer neutral point ground protection switch | |
| CN212990981U (en) | Electric switching-on and switching-off operating mechanism of hydraulic vacuum circuit breaker | |
| CN209129835U (en) | A kind of manual apparatus for fast switching of frequency converter pump | |
| CN208488246U (en) | A kind of breaker mechanic property examination tooling | |
| CN201407156Y (en) | Hydraulic system oil starvation protecting mechanism of concrete delivery pump | |
| CN209496750U (en) | A kind of chain baffle of isolation | |
| CN210347859U (en) | Dual supply low voltage switch short circuit test device | |
| CN205647278U (en) | Switch power supply protection circuit | |
| CN203308833U (en) | Hydraulic pump zero load starting device | |
| CN211605076U (en) | Standard residual current operated protector (RCD) arc striking plate movable contact base assembly | |
| CN110047665B (en) | Automatic control method applied to safe connection of high-voltage circuit | |
| CN208209527U (en) | A kind of intelligent control electronics electricity-saving appliance | |
| CN116667182B (en) | High tension switchgear with earth leakage protection | |
| CN212875084U (en) | Outdoor distribution box for electrical engineering | |
| CN208753808U (en) | A kind of switchgear with insulation blocking function | |
| CN220290738U (en) | Water-immersed anti-touch circuit breaker | |
| CN110277284B (en) | High-reliability operating mechanism of outdoor circuit breaker for smart power grid | |
| CN210232397U (en) | Steel construction cutting equipment that prevents dust | |
| CN2824396Y (en) | DC shock controller |
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: 20190129 Termination date: 20210614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |