CN205406324U - Take surge restraines and motor filtering function protects control and protection switch - Google Patents
Take surge restraines and motor filtering function protects control and protection switch Download PDFInfo
- Publication number
- CN205406324U CN205406324U CN201620150521.XU CN201620150521U CN205406324U CN 205406324 U CN205406324 U CN 205406324U CN 201620150521 U CN201620150521 U CN 201620150521U CN 205406324 U CN205406324 U CN 205406324U
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- pin
- control
- housing
- buckle
- filter function
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Abstract
The utility model relates to a take surge restraines and motor filtering function protects control and protection switch, the switch comprises a switch body, be provided with the wiring board on the switch body, be provided with the wiring mouth on the wiring board, the wiring mouthful go up to be pegged graft and to be had the buffer who is used for cushioning the electric current, and shown buffer includes the casing, be provided with buffer element in the casing, the buffering original paper is electric capacity or piezo -resistor or the electric capacity group of resistance form of closing, still be provided with the pin that is used for inserting the wiring mouth in the casing, the pin is stretched and is connected with buffer element. The utility model has the advantages of simple structure, pin disect insertion according to on the direct buffer of the demand of difference can to the wiring mouth to arrange different positions according to product AC and DC control needs, if inside embedded or outside plug -in type etc. Be applicable to very much the control of frequent operation and the high electrical life and frequent start -up of this type in protection switch electrical apparatus.
Description
Technical field
This utility model relates to control and protective switch, and it is specifically related to this utility model and relates to a kind of control and protective switch protected with Surge suppression and motor filter function.
Background technology
Control and protective switch product adopts modular single product structural shape, it is integrated with traditional chopper (fuse), catalyst, overload (or cross stream, disconnected phase) protective relay, starter, the major function of isolator etc., it is mainly used in exchange 50Hz (60Hz), rated voltage is to 690V, rated current is from 0.1A to 3200A, adjustable working electric current is connected in the power system of 0.1A to 3200A, circuit under carrying and disjunction normal condition (including the overload condition of regulation), and can connect, circuit under the non-normal condition (such as short circuit) that carrying disjunction specify.
Control and protective switching device product is in frequent operation make and break process, and when induced field is cut-off, electric current tends to continue in same direction flowing with same intensity.Inductive load creates a voltage source, and this voltage source can produce to be several times as much as the induced voltage peak value of running voltage.Motor and alternating electromagnetic iron coil have the inductive load of this attribute just.When motor and alternating electromagnetic iron coil disconnect, producing induced voltage, this is a side effect, it is possible to ongoing operation can be produced interference.These interference even can make the overtension between winding cause that motor winding insulation destroys and make motor and alternating electromagnetic iron coil to damage.Thus reducing the service life of control and protective switch on the whole.
Utility model content
The purpose of this utility model is to provide a kind of control and protective switch improving service life protected with Surge suppression and motor filter function.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of control and protective switch protected with Surge suppression and motor filter function.
Including Switch main body, described Switch main body is provided with patch panel, described patch panel is provided with connection jaws, described connection jaws is plugged with the buffer unit for buffer current, shown buffer unit includes housing, is provided with buffer element in described housing, and described buffering original paper is electric capacity or varistor, being additionally provided with the pin for inserting connection jaws in described housing, described pin is stretched and is connected with buffer element.
Pass through technique scheme:
Moment at path; owing to connection jaws being connected to buffer unit; pin in buffer unit is inserted in connection jaws; by the buffer element being connected with pin; in path process, immediate current can enter in buffer element, will not make iron core motion at once, but make iron core move gradually after electric capacity or varistor are full of; prevent what iron core started to clash, play the effect of a surge protection.In like manner, when open circuit, buffer element can discharge, so that iron core can slowly disconnect.Thus realize the protection to whole control and protective switch so that its whole service life extends.Simultaneously; in use; simple in construction of the present utility model; it is directly inserted into connection jaws according to the pin on the different direct buffer units of demand; internal buffer element can need to be replaced using according to difference; need not be arranged on inside whole control and protective switch, convenient use.
The processing safety of network system can not only be improved, and the service life controlling and protecting the main contacts of device for switching product own can be extended.When you use, voltage sharply raise the voltage peak caused and High-frequency Interference significantly reduces.This can not only protect motor even load, and greatly improves the contact endurance controlling and protecting device for switching product.Also achieve in product use procedure simultaneously power network fluctuation process produces can realize best protection under under-voltage and over-voltage condition.
This utility model is further arranged to: being provided with fixing plate in described housing, described pin is fixed on fixing plate.
By technique scheme: after pin is fixed on fixing plate, retell fixing plate and be inserted into enclosure interior, so facilitate operation and installation, also ensure stablizing of pin simultaneously.
This utility model is further arranged to: be provided with the first buckle on described fixing plate, and described housing is provided with the first hole clipping being clasped with first.
Pass through technique scheme: by the cooperation of the first buckle and the second hole clipping so that fixing fixing more stable between plate and housing, thus ensure that stablizing of pin.
This utility model is further arranged to: be provided with the second buckle in opposite direction and the 3rd buckle on described fixing plate, and described housing is provided with the second hole clipping, and described second buckle and the 3rd buckle stretch in the second hole clipping simultaneously and buckle.
Pass through technique scheme: stretch out the second buckle by the second buckle and the 3rd buckle simultaneously, buckle simultaneously, so further strengthen the connection of fixing plate and housing.
This utility model is further arranged to: is provided with hole, location on described pin, described housing is provided with and positions the locating piece that hole coordinates.
Pass through technique scheme: by pin positions the cooperation of hole and locating piece, serve the effect to pin location on the one hand, also make pin fixing more stable on fixing plate on the other hand.
This utility model is further arranged to: being provided with reinforcement foot on described fixing plate, described reinforcement foot stretches out outside housing, and described reinforcement foot is provided with banking stop, and described pin is provided with the stopper slot embedding banking stop.
Pass through technique scheme: strengthen the setting of foot, strengthen the intensity of the pin stretched out outside housing, thus ensure that the normal use of pin.The cooperation of stopper slot and banking stop simultaneously so that stretching out the pin outside housing can position and consolidate.
This utility model is further arranged to: described pin is provided with kink, described housing and patch panel laminating.
Passing through technique scheme: by housing and patch panel being fitted, thus decreasing volume, now bending pins arranged, thus can ensure that pin is inserted in connection jaws while reducing volume.
This utility model is further arranged to: be provided with installing tache on described housing, described patch panel is provided with the mounting groove coordinated with installing tache.
Pass through technique scheme: by the cooperation of installing port and mounting groove, it is possible to be fixed on patch panel by housing.
This utility model is further arranged to: be provided with the installing rack placing housing on described patch panel.
Pass through technique scheme: the effect of fixing housing can be played by the setting of installing rack.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the buffer unit structure figure of embodiment one；
Fig. 3 is the buffer unit explosive view of embodiment one；
Fig. 4 is the connection diagram of embodiment one；
Fig. 5 is the connection diagram of embodiment two；
Fig. 6 is the connection diagram of embodiment three.
Accompanying drawing labelling: 1, Switch main body；2, patch panel；3, connection jaws；4, housing；5, buffer element；6, pin；7, fixing plate；8, the first buckle；9, the first hole clipping；10, the second buckle；11, the 3rd buckle；12, the second hole clipping；13, hole, location；14, locating piece；15, foot is strengthened；16, banking stop；17, stopper slot；18, kink；19, installing tache；20, mounting groove；21, installing rack.
Detailed description of the invention
It is described further referring to figs. 1 through 4 pairs of first embodiments:
A kind of control and protective switch device with Surge suppression and the protection of motor filter function; including Switch main body 1; described Switch main body 1 is provided with patch panel 2; described patch panel 2 is provided with connection jaws 3; described connection jaws 3 is plugged with the buffer unit for buffer current; shown buffer unit includes housing 4; it is provided with buffer element 5 in described housing 4; described buffering original paper is electric capacity or varistor; being additionally provided with the pin 6 for inserting connection jaws 3 in described housing 4, described pin 6 is stretched and is connected with buffer element 5.
Moment at path, owing to connection jaws 3 being connected to buffer unit, pin 6 in buffer unit is inserted in connection jaws 3, by the buffer element 5 being connected with pin 6, in path process, immediate current can enter in buffer element 5, iron core motion at once will not be made, but make iron core move gradually after electric capacity or varistor are full of, it is therefore prevented that what iron core started clashes.In like manner, when open circuit, buffer element 5 can discharge, so that iron core can slowly disconnect.Thus realize the protection to whole control and protective switch so that its whole service life extends.Simultaneously; in use; simple in construction of the present utility model; it is directly inserted into connection jaws 3 according to the pin 6 on the different direct buffer units of demand; internal buffer element 5 can need to be replaced using according to difference; need not be arranged on inside whole control and protective switch, convenient use.
Being provided with fixing plate 7 in described housing 4, described pin 6 is fixed on fixing plate 7.
After pin 6 is fixed on fixing plate 7, retells fixing plate 7 and be inserted into housing 4 inside, so facilitate operation and installation, also ensure stablizing of pin 6 simultaneously.
Described fixing plate 7 is provided with the first buckle 8, described housing 4 is provided with the first hole clipping 9 coordinated with the first buckle 8.
Cooperation by the first buckle 8 and the second hole clipping 12 so that fixing fixing more stable between plate 7 and housing 4, thus ensure that stablizing of pin 6.
Being provided with the second buckle 10 and the 3rd buckle 11 in opposite direction on described fixing plate 7, described housing 4 is provided with the second hole clipping 12, described second buckle 10 and the 3rd buckle 11 stretch in the second hole clipping 12 simultaneously and buckle.
Stretch out the second buckle 10 by the second buckle 10 and the 3rd buckle 11 simultaneously, buckle simultaneously, so further strengthen the connection of fixing plate 7 and housing 4.
Described pin 6 is provided with hole 13, location, described housing 4 is provided with and positions the locating piece 14 that hole 13 coordinates.
By pin 6 positions the cooperation of hole 13 and locating piece 14, serve the effect to pin 6 location on the one hand, also make pin 6 fixing more stable on fixing plate 7 on the other hand.
Being provided with reinforcement foot 15 on described fixing plate 7, described reinforcement foot 15 stretches out outside housing 4, and described reinforcement foot 15 is provided with banking stop 16, and described pin 6 is provided with the stopper slot 17 embedding banking stop 16.
Strengthen the setting of foot 15, strengthen the intensity of the pin 6 stretched out outside housing 4, thus ensure that the normal use of pin 6.The cooperation of stopper slot 17 and banking stop 16 simultaneously so that the pin 6 stretched out outside housing 4 can position and consolidate.
With reference to Fig. 5, the second embodiment is described further:
The basis of first embodiment is made improvement:
Described pin 6 is provided with kink 18, and described housing 4 is fitted with patch panel 2.
By housing 4 and patch panel 2 being fitted, thus decreasing volume, now pin 6 being bent setting, thus can ensure that pin 6 is inserted in connection jaws 3 while reducing volume.
Described housing 4 is provided with installing tache 19, described patch panel 2 is provided with the mounting groove 20 coordinated with installing tache 19.
Cooperation by installing port and mounting groove 20, it is possible to housing 4 is fixed on patch panel 2.
With reference to Fig. 6, the 3rd embodiment is described further:
The basis of first embodiment is made improvement:
Described pin 6 is provided with kink 18, and described housing 4 is fitted with patch panel 2.
Described patch panel 2 is provided with the installing rack 21 placing housing 4.
The effect of fixing housing 4 can be played by the setting of installing rack 21.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model.
Claims (9)
1. the control and protective switch protected with Surge suppression and motor filter function; it is characterized in that: include Switch main body; described Switch main body is provided with patch panel; described patch panel is provided with connection jaws; described connection jaws is plugged with the buffer unit for buffer current; shown buffer unit includes housing; it is provided with buffer element in described housing; described buffering original paper is electric capacity or varistor or capacitance resistance combining form; being additionally provided with the pin for inserting connection jaws in described housing, described pin is stretched and is connected with buffer element.
2. a kind of control and protective switch protected with Surge suppression and motor filter function according to claim 1, it is characterised in that: being provided with fixing plate in described housing, described pin is fixed on fixing plate.
3. a kind of control and protective switch protected with Surge suppression and motor filter function according to claim 2, it is characterised in that: described fixing plate is provided with the first buckle, described housing is provided with the first hole clipping being clasped with first.
4. a kind of control and protective switch protected with Surge suppression and motor filter function according to claim 2; it is characterized in that: described fixing plate is provided with the second buckle in opposite direction and the 3rd buckle; being provided with the second hole clipping on described housing, described second buckle and the 3rd buckle stretch in the second hole clipping simultaneously and buckle.
5. a kind of control and protective switch protected with Surge suppression and motor filter function according to claim 2, it is characterised in that: described pin is provided with hole, location, described housing is provided with and positions the locating piece that hole coordinates.
6. a kind of control and protective switch protected with Surge suppression and motor filter function according to claim 2; it is characterized in that: described fixing plate is provided with reinforcement foot; described reinforcement foot stretches out outside housing; described reinforcement foot is provided with banking stop, described pin is provided with the stopper slot embedding banking stop.
7. a kind of control and protective switch protected with Surge suppression and motor filter function according to claim 1, it is characterised in that: described pin is provided with kink, described housing and patch panel laminating.
8. a kind of control and protective switch protected with Surge suppression and motor filter function according to claim 7, it is characterised in that: described housing is provided with installing tache, described patch panel is provided with the mounting groove coordinated with installing tache.
9. a kind of control and protective switch protected with Surge suppression and motor filter function according to claim 7, it is characterised in that: described patch panel is provided with the installing rack placing housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150521.XU CN205406324U (en) | 2016-02-27 | 2016-02-27 | Take surge restraines and motor filtering function protects control and protection switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150521.XU CN205406324U (en) | 2016-02-27 | 2016-02-27 | Take surge restraines and motor filtering function protects control and protection switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205406324U true CN205406324U (en) | 2016-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620150521.XU Expired - Fee Related CN205406324U (en) | 2016-02-27 | 2016-02-27 | Take surge restraines and motor filtering function protects control and protection switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205406324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828238A (en) * | 2019-11-01 | 2020-02-21 | 厦门宏发汽车电子有限公司 | Electromagnetic relay with management interface |
-
2016
- 2016-02-27 CN CN201620150521.XU patent/CN205406324U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828238A (en) * | 2019-11-01 | 2020-02-21 | 厦门宏发汽车电子有限公司 | Electromagnetic relay with management interface |
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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: 20160727 Termination date: 20200227 |