CN203933449U - A kind of contactor construction of embedded low-power machine soft initiator - Google Patents
A kind of contactor construction of embedded low-power machine soft initiator Download PDFInfo
- Publication number
- CN203933449U CN203933449U CN201420354657.3U CN201420354657U CN203933449U CN 203933449 U CN203933449 U CN 203933449U CN 201420354657 U CN201420354657 U CN 201420354657U CN 203933449 U CN203933449 U CN 203933449U
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- CN
- China
- Prior art keywords
- seesaw
- soft initiator
- contactor
- power machine
- contact
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- 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
The utility model discloses a kind of contactor construction of embedded low-power machine soft initiator, this soft initiator comprises housing, radiator, several thyristors and contactor, on described contactor, comprise the contact corresponding with thyristor, and each contact connects with corresponding thyristor and form linear pattern access structure, described radiator is positioned at thyristor below and forms radiator structure with housing locking; Described any contact comprises copper bar and seesaw assembly, and the seesaw assembly bottom of described several contacts is all connected with same base, thereby forms one coordinated type contactor construction.The utility model adopts a plurality of contact structures of interlock, and utilizes seesaw assembly to realize the conversion of the two states in power on/off situation, thereby guarantees the fail safe in use of this starter.
Description
Technical field
The utility model relates to a kind of contactor construction of embedded low-power machine soft initiator, by International Patent Classification (IPC) (IPC), divides and belongs to motor starter technical field.
Background technology
Soft starter is a kind of novel motor control assembly that integrates soft stop, light-load energy saving and multi-protective function, is called Soft Starter abroad; Its main composition is three contrary and thyristor and the electronic control circuits thereof that are serially connected with between power supply and controlled motor, it is serially connected with the soft starter between power supply and controlled motor, control the angle of flow of its inner thyristor, make motor input voltage increase gradually with preset function relation from zero, until proceed-to-send is given motor full voltage, be soft start, in Soft Start-up Process, electric motor starting torque increases gradually, and rotating speed also increases gradually.
And thyristor in existing low-power machine soft initiator contacts with metallic conduction sheet, and directly extending out to outside, metallic conduction sheet realizes conducting, so in use extremely dangerous.
Thus, the inventor considers existing low-power machine soft initiator structure to improve, and this case produces thus.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of contactor construction of embedded low-power machine soft initiator, it adopts a plurality of contact structures of interlock, and utilize seesaw assembly to realize the conversion of the two states in power on/off situation, thereby guarantee the fail safe in use of this starter.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of contactor construction of embedded low-power machine soft initiator, on this contactor, comprise several contacts, and each contact connects with corresponding thyristor and form linear pattern access structure, described any contact comprises copper bar and seesaw assembly, the seesaw assembly bottom of described several contacts is all connected with same base, thereby forms one coordinated type contactor construction.
Further, described copper bar is positioned on base, and seesaw assembly is positioned on copper bar; Described seesaw assembly comprises support and conduction seesaw, and the absorption affinity realization conduction seesaw after described conduction seesaw is set up on support and utilization is switched on is connected with copper bar, thereby forms contact-making switch structure.
Further, described bronze medal comprises two conductive copper plates, these two conductive copper plates be placed in respectively seesaw assembly two ends and be positioned at conduction seesaw below, a conductive copper plate is connected with thyristor, another conductive copper plate stretches out in the soft initiator hull outside formation connecting plate of switching on.
Further, described two conductive copper plates can connect as one.
Further, described base is the integral structure with several perforates, and any perforate on this base is all corresponding with contact, and this perforate limit relative two is along extending upward the limiting plate that forms conductive mechanism, thereby realizes being connected of this base and conductive mechanism.
Compared with prior art, advantage of the present utility model and the beneficial effect that brings:
The utility model adopts a plurality of contact structures of one coordinated type, and utilizes seesaw assembly to realize the conversion of the two states in power on/off situation, thereby guarantees the fail safe in use of this starter.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is single electric shock structural representation described in the utility model;
Fig. 3 is that the utility model is being installed on lower house inner structure schematic diagram described in embodiment;
Fig. 4 is that the utility model is being arranged on housing inner structure schematic diagram described in embodiment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Embodiment: refer to shown in Fig. 1, a kind of contactor construction of embedded low-power machine soft initiator, this contactor 4 is the inner conducting structures of upper embedded low-power machine soft initiator, this contactor 4 comprises the contact corresponding with thyristor 3 41, and each contact 41 connects with corresponding thyristor 3 and form linear pattern access structure, described any contact 41 comprises copper bar 411 and seesaw assembly 412, seesaw assembly 412 bottoms of described several contacts 41 are all connected with same base 5, thereby form one coordinated type contactor construction.
Aforementioned copper bar 411 is positioned on base 5, and seesaw assembly 412 is positioned on copper bar; Described seesaw assembly 412 comprises support 400 and conduction seesaw 401, and the absorption affinity realization conduction seesaw 401 after described conduction seesaw 401 is set up on support 400 and utilization is switched on is connected with copper bar 411, thereby forms contact-making switch structure; Described bronze medal 411 comprises two conductive copper plates, these two conductive copper plates be placed in respectively seesaw assembly two ends and be positioned at conduction seesaw below, a conductive copper plate 402 is connected with thyristor 3, and another conductive copper plate 403 stretches out in soft initiator housing 1 outside and forms energising connecting plate.
Aforementioned base 5 is for having the integral structure of several perforates, and any perforate on this base is all corresponding with contact, and relative two edges, this perforate limit extend upward the limiting plate 51 of formation conductive mechanism, thereby realizes being connected of this base and conductive mechanism.
On aforementioned contactor 4, comprise the contact corresponding with thyristor 3 41, and each contact 41 connects with corresponding thyristor 3 and form linear pattern access structure, described radiator 2 is positioned at thyristor 3 belows and forms radiator structure with housing 1 locking.
Aforementioned housing 1 comprises upper and lower casing 11,12, the containing cavity of lower house 12 is provided with radiator 2, thyristor 3 and contactor 4, and control circuit board is installed in the containing cavity of upper shell 11, described upper shell 11 buttons are located at the opening part of lower house 12, and its surrounding, by the screw lock vertically arranging, forms detachable shell structure.
Aforementioned lower house 12 comprises base 121 and is fixed on the end plate 122 of base rear and front end, described base 121 is metallic object, and its sidewall extends internally and forms the chute that the guide vane with radiator both sides cooperatively interacts, coordinate with radiator 2 and form integral heat sink structure, utilize the structure be slidably connected to guarantee that radiator is convenient to the advantages such as dismounting and maintenance simultaneously, on described end plate 122, all offer connecting hole 123 and heat dissipating grid, and in connecting hole, being vertically provided with screw, this screw and screw fit realize line.
And the surrounding of described upper shell 11 all offers heat dissipating grid, and upper shell 11 upper surfaces are provided with display and several control buttons, the lower surface of described upper shell 11 offers plug hole, and this plug hole correspondence is positioned at docking port on the control circuit board of upper shell inside, and this butt hole connects by plug-in type and is communicated with extraneous wire, thereby guarantee the convenience in break down dismounting and installation process, upper or the lower surface of upper shell 11 offers interface 110, and wherein said plug hole is arranged on relative end face with interface 110.
Above record, only, for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (5)
1. the contactor construction of an embedded low-power machine soft initiator, it is characterized in that: on this contactor, comprise several contacts, and each contact connects with corresponding thyristor and form linear pattern access structure, described any contact comprises copper bar and seesaw assembly, the seesaw assembly bottom of described several contacts is all connected with same base, thereby forms one coordinated type contactor construction.
2. the contactor construction of a kind of embedded low-power machine soft initiator according to claim 1, is characterized in that: described copper bar is positioned on base, and seesaw assembly is positioned on copper bar; Described seesaw assembly comprises support and conduction seesaw, and the absorption affinity realization conduction seesaw after described conduction seesaw is set up on support and utilization is switched on is connected with copper bar, thereby forms contact-making switch structure.
3. the contactor construction of a kind of embedded low-power machine soft initiator according to claim 1 and 2, it is characterized in that: described copper bar comprises two conductive copper plates, these two conductive copper plates be placed in respectively seesaw assembly two ends and be positioned at conduction seesaw below, a conductive copper plate is connected with thyristor, and another conductive copper plate stretches out in soft initiator hull outside and forms energising connecting plate.
4.
rootcontactor construction according to a kind of embedded low-power machine soft initiator claimed in claim 3, is characterized in that: described two conductive copper plates connect as one.
5. the contactor construction of a kind of embedded low-power machine soft initiator according to claim 1, it is characterized in that: described base is the integral structure with several perforates, any perforate on this base is all corresponding with contact, and this perforate limit relative two is along extending upward the limiting plate that forms conductive mechanism, thereby realize being connected of this base and conductive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354657.3U CN203933449U (en) | 2014-06-30 | 2014-06-30 | A kind of contactor construction of embedded low-power machine soft initiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354657.3U CN203933449U (en) | 2014-06-30 | 2014-06-30 | A kind of contactor construction of embedded low-power machine soft initiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933449U true CN203933449U (en) | 2014-11-05 |
Family
ID=51829201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420354657.3U Expired - Fee Related CN203933449U (en) | 2014-06-30 | 2014-06-30 | A kind of contactor construction of embedded low-power machine soft initiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203933449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453651A (en) * | 2017-03-24 | 2017-12-08 | 万洲电气股份有限公司 | A kind of high-power high voltage solid-state soft starter assembling assembly structure |
-
2014
- 2014-06-30 CN CN201420354657.3U patent/CN203933449U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453651A (en) * | 2017-03-24 | 2017-12-08 | 万洲电气股份有限公司 | A kind of high-power high voltage solid-state soft starter assembling assembly structure |
| CN107453651B (en) * | 2017-03-24 | 2024-02-13 | 万洲电气股份有限公司 | Assembly component structure for high-power high-voltage solid-state soft starter |
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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: 20141105 Termination date: 20180630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |