CN205376442U - Damping relay and control circuit - Google Patents
Damping relay and control circuit Download PDFInfo
- Publication number
- CN205376442U CN205376442U CN201620151218.1U CN201620151218U CN205376442U CN 205376442 U CN205376442 U CN 205376442U CN 201620151218 U CN201620151218 U CN 201620151218U CN 205376442 U CN205376442 U CN 205376442U
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- China
- Prior art keywords
- damping
- armature
- relay
- switch
- damping relay
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Abstract
The utility model provides a damping relay, include attenuator, switch and coil, the attenuator includes armature, the armature touch switch, the attenuator still includes, casing, end terminal, iron core and damping spring, the one end at the casing is fixed to the end terminal, the other end that sets up at the casing unshakable in one's determination, the damping spring sets up between end terminal and iron core, damping medium has in the casing, the coil winding is outside the casing, the one end setting of armature is at the end terminal front end. Its advantage lies in that the control characteristic only depends on the magnitude of current in the controlled load OR circuit, arbitrary operating characteristic has, the service environment temperature is very wide, and operating characteristic is not influenced by the temperature variation basically, can be used to in the equipment circuit such as the difference in temperature is big, high and cold, plateau, removal, has reliable uniformity and stability, the mass production of very being convenient for.
Description
Technical field
This utility model relates to a kind of relay and application thereof, is specifically related to a kind of damping relay and application thereof.
Background technology
Chopper conventional in existing electric equipment products and thermorelay all employ bimetal leaf as current limiting control elements; and the operating temperature range of bimetal leaf very narrow (-5～40 degrees Celsius); protection feature changes with temperature environment; the concordance of bimetal leaf and stability are very poor again; the protection of extensive property can only be accomplished, accurate protection cannot be accomplished at all, then bimetal leaf protection act is very slow again; recover protection also very slow, so protected equipment is very easily impaired.And this product has thoroughly overturned bimetal leaf as the disadvantage controlling element; operating temperature range can be widened (-40～+85 degrees Celsius); and protection feature is substantially unrelated in variations in temperature; again the concordance of this product, excellent stability; precisely protection can be accomplished and control; the protection act of this product quickly, recovers protection also quickly again again.Based on above feature, so this product is particularly well-suited to military project, mobile, field, fire prevention etc. uses condition requirement higher and controls protection and requires in higher circuit and equipment.
Utility model content
This utility model provides one damping relay and application thereof, overcomes the defect of prior art, solves the problems referred to above.
This utility model provides one damping relay, including, antivibrator, switch and coil；Antivibrator includes armature；Armature touch switch；Antivibrator also includes, housing, pole shoe, iron core and damping spring；Pole shoe is fixed on one end of housing；Iron core is arranged on the other end of housing；Damping spring is arranged between pole shoe and iron core；There is in housing resisting medium；Coil is wrapped in outside housing；One end of armature is arranged on pole shoe front end.
Further, this utility model provides one damping relay, it is also possible to have a feature in that switch is for microswitch.
Further, this utility model provides one damping relay, it is also possible to has a feature in that and also includes armature reset assembly；Driving armature resets.
Further, this utility model provides one damping relay, it is also possible to have a feature in that armature reset assembly includes elastic reset part and adjustment part；Adjustment part can regulate the pretightning force of elastic reset part.
Further, this utility model provides one damping relay, it is also possible to has a feature in that and also includes transmission component；Armature triggers switch by transmission component.
Further, this utility model provides one damping relay, it is also possible to have a feature in that transmission component includes lever, drive link and switch return unit；The afterbody of armature activation lever, lever pushing drive link, the reed of drive link pull switch；Switch return unit drives the reed of switch, drive link and lever to reset.
It addition, this utility model also provides for a kind of control circuit, including, main circuit, chopper and as in claim 1 to 7 any one damp relay；Wherein, main circuit is connected with damping relay, and damping relay is connected with chopper；The output of damping relay is connected with the shunt opening coil of chopper, triggers the break-make of chopper.
It addition, this utility model also provides for a kind of control circuit, including, main circuit, catalyst and above-mentioned damping relay；Main circuit is connected with damping relay, and damping relay is connected with catalyst；The output of damping relay is connected with the main coil of catalyst, the break-make of triggering contactors.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the damping relay in embodiment one.
Fig. 2 a is the non-trigger architecture figure of switch of the damping relay in embodiment one.
Fig. 2 b is the switch trigger architecture figure of the damping relay in embodiment one.
Fig. 3 is the application circuit damping relay in embodiment one.
Fig. 4 is the schematic diagram of the damping relay in embodiment two.
Fig. 5 is the structure chart of the damping relay in embodiment two.
Fig. 6 is the application circuit damping relay in embodiment two.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is further described.
In order to make those skilled in the art be better understood from the technical solution of the utility model, below in conjunction with accompanying drawing, the technical solution of the utility model is further described, obviously, described embodiment is only a part of embodiment of the present utility model and not all.
Embodiment one
Fig. 1 is the schematic diagram of the damping relay in embodiment one.
Fig. 2 a is the non-trigger architecture figure of switch of the damping relay in embodiment one.
Fig. 2 b is the switch trigger architecture figure of the damping relay in embodiment one.
In the present embodiment, damping relay includes: antivibrator 10, microswitch 20, coil 30 and armature reset assembly 40.
Antivibrator 10 includes: armature 11, housing 12, pole shoe 13, iron core 14 and damping spring 15.The middle part of armature 11 is removably secured on armature bracket 11-1.One end of armature 11 is in the front end of pole shoe 13, and the other end triggers the reed 21 of microswitch 20.Pole shoe 13 is fixed on one end of housing 12.Unshakable in one's determination 14 other ends being arranged on housing 12.Damping spring is arranged between pole shoe and iron core.Having resisting medium in housing 12, the resisting medium in the present embodiment is oil.
Coil 30 is wrapped in outside the housing of antivibrator 10, and the two ends L of coil is connected with main circuit.
When the electric current of main circuit is less than or equal to damping relay rated value, the suction that coil flux produces is not enough, and iron core comes to a halt.When the overload occurs, the suction of coil increases, and makes unshakable in one's determination beginning move to pole shoe direction.Unshakable in one's determination in the process of motion, the magnetic resistance of whole magnetic circuit will gradually decrease, thus the suction suffered by armature will be gradually increased.When iron core moves to certain position, and the suction on armature is more than counter-force, one end of armature will be attracted by pole shoe and move, and the other end triggers the reed of microswitch.
Microswitch 20 has triggering reed 21 and three end points G, ON, OFF.When the armature 11 of antivibrator 10 triggers the reed 21 of microswitch 20, end points G and end points ON conducting.Under normality, when the reed 21 of microswitch 20 is not triggered, end points G and end points OFF conducting.
Armature reset assembly 40 includes: elastic reset part 41 and adjustment part 42.Elastic reset part 41 is back-moving spring, drives armature 11 to reset.Adjustment part 42, for adjusting screw, is connected with elastic reset part 41, regulates the pretightning force of back-moving spring, namely regulates the size of armature trigger force.
The application of damping relay
Fig. 3 is the application circuit damping relay in embodiment one.
As it is shown on figure 3, as: the main circuits such as charging pile, photovoltaic cell, ac motor, dc motor are connected with damping relay, and damping relay is connected with chopper.The output of end points G and end points ON of damping relay is connected with the shunt opening coil of chopper, triggers the break-make of chopper.
Embodiment two
Fig. 4 is the schematic diagram of the damping relay in embodiment two.
Fig. 5 is the structure chart of the damping relay in embodiment two.
In the present embodiment, damping relay includes: antivibrator 50, switch 60, coil 70, armature reset assembly 80 and transmission component 90.
Antivibrator 50 includes: armature 51, pole shoe 53.The middle part of armature 51 is removably secured on armature bracket 51-1.One end of armature 51 is in the front end of pole shoe 53, and the other end triggers the reed 61 of switch 60.
Coil 70 is wrapped in outside antivibrator 50, and the two ends L of coil is connected with main circuit.
Armature reset assembly 80 includes: elastic reset part 81 and adjustment part 82.Elastic reset part 81 is back-moving spring, drives armature 51 to reset.Adjustment part 82, for adjusting screw, is connected with elastic reset part 81, regulates the pretightning force of back-moving spring, namely regulates the size of armature trigger force.
Transmission component 90 includes: lever 91, drive link 92 and switch return unit 93.The afterbody of armature 51 activation lever 91, the middle leading portion of lever 91 promotes drive link 92, the reed 61 of drive link 92 pull switch 60.Switch return unit 93 drives the reed 61 of switch, drive link 92 and lever 91 to reset.According to lever principle, the tail end at lever 91 applies less power, just can produce the power of several times, the reed of pull switch 60 at the middle leading portion of lever 91.
Switch 60 has triggering reed 61 and three end points G, ON, OFF.The armature 51 of antivibrator 50 is by transmission component 90, when final triggering switchs the reed 61 of 60, and end points G and end points ON conducting.Under normality, when the reed 61 of switch 60 is not triggered, end points G and end points OFF conducting.
The application of damping relay
Fig. 6 is the application circuit damping relay in embodiment two.
As shown in Figure 6, as: various current-limiting circuits such as capacitor, electromagnetic valve, electric magnet, commutating circuit, frequency conversion loop are connected with damping relay, damp relay and be connected with catalyst.The end points G of damping relay is connected with the main coil of catalyst with the output of end points OFF, the break-make of triggering contactors.
Effect and effect
This utility model provides one damping relay, and control characteristic is only dependent upon the magnitude of current in controlled load or circuit；There is any acting characteristic (instantaneous, short, in, long delay)；Using ambient temperature very wide (-40～+85 degrees Celsius), acting characteristic is not substantially affected by variations in temperature impact, can be used for that the temperature difference is big, high and cold, plateau, movement etc. are equipped in circuit；There is reliable concordance and stability, quite convenient for production in enormous quantities；Controlling arbitrarily to select between precision significantly high (setting valve can 105%～145%), can be used for controlling, protection requires in high electric equipment；Protection act quickly, recovers also quickly, it is ensured that protected equipment will not transship and burn, and can fast resume work again (millisecond to second level)；Also can become and work under the rugged environments such as impact resistance, vibrations, humidity by required design；The fields such as exchange, direct current, 400HZ military project can be divided.
This utility model provides one damping relay; in conjunction with chopper; catalysts etc. can form the overcurrent protection of electric equipment; conventional as: in the circuit such as motor, electric magnet, electromagnetic valve, capacitor, rectification, frequency conversion; particularly importantly may be used for the field that variations in temperature is big; military project, high and cold, in the circuitry such as mobile and electric current precisely protect and require in high electric equipment.
Above-described embodiment illustrates that rather than limits this utility model, and under the premise without departing from the protection domain of claims, this programme also has various change, and these changes and improvements fall within the scope that this utility model claims.The basis of embodiment is made various correction and conversion without departing from principle of the present utility model and scope.As: if being removed by the bimetal leaf in existing chopper, changing associated component of the present utility model into, namely may be produced that the i.e. breaking function of original chopper, short-circuit protection function, but also having possessed the damping chopper of all functions of new utility model.So, this product patent should comprise aforementioned similar principles of the present utility model and scope.
Claims (8)
1. a damping relay, it is characterised in that: include, antivibrator, switch and coil；
Wherein, described antivibrator includes armature；Described armature touches described switch；
Described antivibrator also includes, housing, pole shoe, iron core and damping spring；
Described pole shoe is fixed on one end of described housing；
Described iron core is arranged on the other end of described housing；
Described damping spring is arranged between described pole shoe and described iron core；
In described housing, there is resisting medium；
Described coil is wrapped in outside described housing；
One end of described armature is arranged on described pole shoe front end.
2. damping relay according to claim 1, it is characterised in that:
Wherein, described switch is microswitch.
3. damping relay according to claim 1, it is characterised in that:
Also include armature reset assembly；Described armature is driven to reset.
4. damping relay according to claim 3, it is characterised in that:
Wherein, described armature reset assembly includes elastic reset part and adjustment part；
Described adjustment part can regulate the pretightning force of described elastic reset part.
5. damping relay according to claim 1, it is characterised in that:
Also include transmission component；Described armature triggers described switch by described transmission component.
6. damping relay according to claim 5, it is characterised in that:
Wherein, described transmission component includes lever, drive link and switch return unit；
Described armature drives the afterbody of described lever, drive link described in described lever pushing, and described drive link promotes the reed of described switch；
Described switch return unit drives the reed of described switch, drive link and lever to reset.
7. a control circuit, it is characterised in that: include, main circuit, chopper and damping relay as described in any one in claim 1 to 6；
Wherein, described main circuit is connected with described damping relay, and described damping relay is connected with described chopper；
The output of described damping relay is connected with the shunt opening coil of described chopper, triggers the break-make of described chopper.
8. a control circuit, it is characterised in that: include, main circuit, catalyst and damping relay as described in any one in claim 1 to 6；
Wherein, described main circuit is connected with described damping relay, and described damping relay is connected with described catalyst；
The output of described damping relay is connected with the main coil of described catalyst, triggers the break-make of described catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151218.1U CN205376442U (en) | 2016-02-29 | 2016-02-29 | Damping relay and control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151218.1U CN205376442U (en) | 2016-02-29 | 2016-02-29 | Damping relay and control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205376442U true CN205376442U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620151218.1U Expired - Fee Related CN205376442U (en) | 2016-02-29 | 2016-02-29 | Damping relay and control circuit |
Country Status (1)
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|---|---|
| CN (1) | CN205376442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105590808A (en) * | 2016-02-29 | 2016-05-18 | 上海首泓液磁科技有限公司 | Damping relay and applications thereof |
-
2016
- 2016-02-29 CN CN201620151218.1U patent/CN205376442U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105590808A (en) * | 2016-02-29 | 2016-05-18 | 上海首泓液磁科技有限公司 | Damping relay and applications thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170505 Address after: 200000, Qingpu District, Shanghai, 4699 North Green Road Patentee after: Shanghai Beihong Communication Electrical Appliance International Co.,Ltd. Address before: 200135 Shanghai City, Pudong New Area Free Trade Zone Gushan Road No. 648 Building 8 Room 501 Patentee before: SHANGHAI SHOUHONG LIQUID MAGNET TECHNOLOGY CO., LTD. |
|
| 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: 20160706 Termination date: 20190228 |