CN2901560Y - AC contactor top mounted auxiliary contactor module with spring traction rod - Google Patents
AC contactor top mounted auxiliary contactor module with spring traction rod Download PDFInfo
- Publication number
- CN2901560Y CN2901560Y CN 200620104240 CN200620104240U CN2901560Y CN 2901560 Y CN2901560 Y CN 2901560Y CN 200620104240 CN200620104240 CN 200620104240 CN 200620104240 U CN200620104240 U CN 200620104240U CN 2901560 Y CN2901560 Y CN 2901560Y
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- China
- Prior art keywords
- auxiliary contact
- contactor
- draw bar
- contact
- main
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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
Links
- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000003068 static effect Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 239000004821 Contact adhesive Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003042 antagnostic effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model relates to an A.C. contactor, in particular to an A.C. contactor top-loading auxiliary contact module with an elastic tow bar, comprising a contactor mainframe, an outer shell arranged on the contactor mainframe and a top-loading auxiliary contact inside the outer shell. Wherein an electromagnetism system is disposed inside the contactor mainframe, a main contact system composed of a main contact bridge and a main static contact is arranged inside the outer shell, an auxiliary contact system composed of an auxiliary contact bridge and an auxiliary static contact is provided inside the top-loading auxiliary contact, the tow bar is equipped between a main contact holding of the fixed main contact bridge and an auxiliary contact holding of the fixed auxiliary contact bridge, the lower end of the tow bar is connected with the main contact holding, the upper end of the tow bar is elastically connected with the auxiliary contact holding, and the surface part and an upper compression spring of the auxiliary contact holding balance with each other to form a downward pushing joint. The A.C. contactor is suitable for longer stroke and has a good make-break capability and a lower production cost.
Description
Technical field
The utility model relates to a kind of A.C. contactor, particularly a kind of A.C. contactor top dress auxiliary contact module with the elastic traction bar.
Technical background
The top of existing module combined type A.C. contactor installs how the employing integral types are rigidly connected between its support of auxiliary contact and the main contact support, as a kind of electromagnetic AC contactor (patent No.: CN99253205.1), it comprises shell, arc control device, moving contact, fixed contact, auxiliary contact, contact supporting, touch spring, antagonistic spring, sucking coil and iron core, armature, arrange sucking coil and iron core in the shell, before the shell, place antagonistic spring in the rear wall, stretch out the contact pedestal behind the contact supporting underlying armature, on put moving contact and touch spring, put fixed contact and gusset piece on the contact pedestal, the front and rear auxiliary contact, the trace of auxiliary contact hangs on the contact supporting, and the contact pedestal is placed on the shell arc control device on the bonnet.The stroke that support of said structure auxiliary contact and main contact support move downward is identical, this has limited the scope of application of top dress auxiliary contact, the contactor of a series is that the contactor of different strokes is formed and often needed two or more top dress auxiliary contact of adapted by different capabilities, increase a large amount of mfg. moulding dies, caused the raising of contactor production cost.
Summary of the invention
The utility model purpose is to provide a kind of can adapt to big stroke, break-make is functional, the A.C. contactor top dress auxiliary contact module of the band elastic traction bar that production cost is lower, the auxiliary contact support that has solved the prior art existence has limited the stroke that the main contact support moves downward, the contactor of all size need adopt the top dress auxiliary contact of different strokes, thereby need a large amount of moulds, the production cost that causes contactor is than problems such as height.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs: comprise the contactor main frame, auxiliary contact is adorned on the top of being located at the body on the contactor main frame and being located on the body, be provided with electromagnetic system in the contactor main frame, be provided with in the body by main and touch the main contact system that bridge and main fixed contact constitute, be provided with in the top dress auxiliary contact by auxiliary and touch the auxiliary contact system that bridge and auxiliary fixed contact constitute, fixedly the master touches the main contact support of bridge and fixes to assist between the auxiliary contact support of touching bridge and is provided with draw bar, the draw bar lower end connects with the main contact support, and described draw bar upper end borrows the compression spring to form resilient connection with the auxiliary contact support.Because the pressure of compression spring is stronger, the support of draw bar auxiliary contact forms an integral body, and in the time of in main contact is supported stroke range, the auxiliary contact support moves up and down with the main contact support, and the two stroke is identical.Top dress auxiliary contact pedestal is provided with two pilot holes that auxiliary contact is supported, be provided with stopping means in the pilot hole, when the stroke that helps contact to support surpasses setting, the motion that stopping means restriction auxiliary contact is supported, continue motion with the main contact support behind the draw bar compression spring, till main frame electromagnetic system closure, this structure can guarantee that but same top dress auxiliary contact adapted is on the contactor main frame of different strokes at different capabilities, thereby reduced the input of cost in the contactor manufacture process, reduced the production cost of contactor.
As preferably, described draw bar is provided with the cavity of upper end open, and auxiliary contact support middle part is provided with the connecting portion of the band rectangular box that cooperates with the cavity of draw bar, and the compression spring vertically is arranged in the rectangular box, in this connecting portion insertion cavity.
As preferably, the front and rear wall of described draw bar cavity is respectively equipped with the closed chute in upper end, the spring support will be compressed spring by two small end along the slip of draw bar two chutes and be limited in the cavity, the lower surface of spring support offsets with compression spring upper end, and upper surface and draw bar rectangle frame upper surface offset.When under main contact is supported in the suction of electromagnetic system, moving downward, the master who is fixed in the main contact support touches bridge and main fixed contact adhesive, spring is supported under the traction of draw bar and moves downward, because the compression spring pressure is stronger, the auxiliary contact support then moves downward under the effect of compression spring, is fixed on auxiliary in the auxiliary contact support and touches bridge and auxiliary fixed contact adhesive; When the suction that loses electromagnetic system when the main contact support moved upward under action of reset spring, spring was supported under the effect of compression spring and moves upward, and the support of ejection auxiliary contact moves upward, and made auxiliaryly to touch bridge and auxiliary fixed contact separately.
As preferably, described draw bar end is provided with T shape coupler body, and described main contact support upper end is provided with the T shape groove that cooperates with the T shape coupler body of draw bar.The main contact support can be imbedded row mutually by T shape hook groove and T shape coupler body with draw bar and is connected.
As preferably, connect by the compression spring between described auxiliary contact support and the draw bar, the pedestal of described top dress auxiliary contact is provided with two guiding square holes that auxiliary contact is supported, and described two guiding square holes are provided with the stopping means that auxiliary contact is supported.When the stroke of auxiliary contact surpasses setting, stopping means will limit auxiliary contact support campaign, and draw bar supports to continue motion with main touching after compressing the compression spring by the spring support, this structure can guarantee when the contactor main frame of the big stroke of adapted, as long as the compression spring is not crushed to death, but same top dress auxiliary contact support adapted is on the contactor main frame of different strokes at different capabilities.
Therefore, it is bigger to the utlity model has stroke, highly versatile, characteristics such as production cost is lower.
Description of drawings
Accompanying drawing 3 is decomposition texture schematic diagrames of the utility model main frame.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as Fig. 1, Fig. 2 and shown in Figure 3, contactor main frame 1 is provided with the body 2, be provided with top dress auxiliary contact 3 in the body 2, be provided with electromagnetic system in the contactor main frame 1, be provided with in the body by main and touch the main contact system that bridge 4 and main fixed contact 5 constitute, be provided with in the top dress auxiliary contact 3 by auxiliary and touch the auxiliary contact system that bridge 6 and auxiliary fixed contact 7 constitute, fixedly the master touches the main contact support 8 of bridge 4 and fixes to assist between the auxiliary contact support 9 of touching bridge 6 and is provided with draw bar 10, the pedestal of top dress auxiliary contact is provided with two guiding square holes that auxiliary contact is supported, described two guiding square holes are provided with the stopping means that auxiliary contact is supported, when the stroke of auxiliary contact surpasses setting, stopping means will limit auxiliary contact support campaign, and continue motion with the main contact support behind the draw bar compression spring, this structure can guarantee when the contactor main frame of the big stroke of adapted, as long as the compression spring is not crushed to death, but same top dress auxiliary contact support adapted is on the contactor main frame of different strokes at different capabilities.Draw bar 10 is provided with the cavity of upper end open, the front and rear wall of this cavity is respectively equipped with the closed chute 11 in upper end, auxiliary contact support 9 is provided with the connecting portion 14 of the band rectangular box that cooperates with the cavity of draw bar 10, compression spring 12 is vertically placed in the square frame, connecting portion 14 inserts in the cavity, spring support 13 embeds by two small end 131 and 132 and will compress spring 12 along 11 slips of 10 liang of chutes of draw bar and is limited in the cavity, the lower surface of spring support offsets with compression spring upper end, the upper surface of upper surface and chute 11 offsets, thereby making contact support and draw bar borrow compression spring 12 to form elasticity is connected, draw bar 10 ends are provided with T shape coupler body 15, and main contact support 8 upper ends are provided with the T shape groove that cooperates with the T shape coupler body 15 of draw bar 10.
When under auxiliary contact is supported in the suction of electromagnetic system, moving downward, be fixed on that main contact in the main contact support moves together and with main fixed contact closure.Because the pressure of compression spring 12 is stronger, make draw bar and auxiliary contact support form an integral body, therefore drive draw bar and auxiliary contact support move downward simultaneously when the main contact support moves downward, and are fixed on auxiliary bridge and the auxiliary fixed contact closure touched in the auxiliary contact support.When the main contact support loses the suction of electromagnetic system, when under action of reset spring, moving upward, drive draw bar and auxiliary contact support and move upward simultaneously, make and auxiliaryly touch bridge and auxiliary fixed contact separately.Top dress auxiliary contact pedestal is provided with two guiding square holes that auxiliary contact is supported, be provided with the stopping means that auxiliary contact is supported in the two guiding square holes, when the stroke of auxiliary contact support surpasses setting, stopping means will limit the motion that auxiliary contact is supported, and draw bar 10 continues to move downward with the main contact support by spring support 13 compression springs 12 backs, this structure can guarantee when the contactor main frame of the big stroke of adapted, under 12 situations about being crushed to death of compression spring, just can use same top dress auxiliary contact adapted is on the contactor main frame of different strokes at different capabilities.
Claims (6)
1, a kind of A.C. contactor top dress auxiliary contact module with the elastic traction bar, comprise the contactor main frame, auxiliary contact is adorned on the top of being located at the body on the contactor main frame and being located on the body, be provided with electromagnetic system in the contactor main frame, be provided with in the body by main and touch the main contact system that bridge and main fixed contact constitute, be provided with in the top dress auxiliary contact by auxiliary and touch the auxiliary contact system that bridge and auxiliary fixed contact constitute, it is characterized in that: fixedly the master touches the main contact support of bridge and fixes to assist between the auxiliary contact support of touching bridge and is provided with draw bar, the draw bar lower end connects with the main contact support, and described draw bar upper end forms resilient connection with the auxiliary contact support.
2, the A.C. contactor of band elastic traction bar according to claim 1 top dress auxiliary contact module, it is characterized in that described draw bar is provided with the cavity of upper end open, auxiliary contact support middle part is provided with the connecting portion of the band rectangular box that cooperates with the cavity of draw bar, the compression spring is vertically placed in the rectangular box, and connecting portion inserts in the cavity.
3, the A.C. contactor of band elastic traction bar according to claim 2 top dress auxiliary contact module, the front and rear wall that it is characterized in that described draw bar cavity is respectively equipped with the closed chute in upper end, the spring support will be compressed spring by two small end along the slip of draw bar two chutes and be limited in the cavity, the lower surface of spring support offsets with compression spring upper end, and the upper surface of upper surface and draw bar two chutes offsets.
4, according to the A.C. contactor top dress auxiliary contact module of claim 1 or 2 or 3 described band elastic traction bars, it is characterized in that described draw bar end is provided with T shape coupler body, described main contact support upper end is provided with the T shape groove that cooperates with the T shape coupler body of draw bar.
5, according to the A.C. contactor top dress auxiliary contact module of claim 1 or 2 or 3 described band elastic traction bars, it is characterized in that connecting by the compression spring between described auxiliary contact support and the draw bar.
6, adorn the auxiliary contact module according to the A.C. contactor top of claim 1 or 2 or 3 described band elastic traction bars, the pedestal that it is characterized in that described top dress auxiliary contact is provided with two guiding square holes that auxiliary contact is supported, described two guiding square holes are provided with the stopping means that auxiliary contact is supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104240 CN2901560Y (en) | 2006-06-01 | 2006-06-01 | AC contactor top mounted auxiliary contactor module with spring traction rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620104240 CN2901560Y (en) | 2006-06-01 | 2006-06-01 | AC contactor top mounted auxiliary contactor module with spring traction rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2901560Y true CN2901560Y (en) | 2007-05-16 |
Family
ID=38085724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620104240 Expired - Fee Related CN2901560Y (en) | 2006-06-01 | 2006-06-01 | AC contactor top mounted auxiliary contactor module with spring traction rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2901560Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324343A (en) * | 2011-09-20 | 2012-01-18 | 上海诺雅克电气有限公司 | Connecting structure with overhead-hung auxiliary contacts |
| CN105679610A (en) * | 2016-04-12 | 2016-06-15 | 昆山国力源通新能源科技有限公司 | High-voltage sealed DC contactor with auxiliary contacts |
| CN110112015A (en) * | 2019-04-30 | 2019-08-09 | 德力西电气有限公司 | Combined type contact is supported |
-
2006
- 2006-06-01 CN CN 200620104240 patent/CN2901560Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324343A (en) * | 2011-09-20 | 2012-01-18 | 上海诺雅克电气有限公司 | Connecting structure with overhead-hung auxiliary contacts |
| CN102324343B (en) * | 2011-09-20 | 2014-09-17 | 上海诺雅克电气有限公司 | Connecting structure with overhead-hung auxiliary contacts |
| CN105679610A (en) * | 2016-04-12 | 2016-06-15 | 昆山国力源通新能源科技有限公司 | High-voltage sealed DC contactor with auxiliary contacts |
| CN110112015A (en) * | 2019-04-30 | 2019-08-09 | 德力西电气有限公司 | Combined type contact is supported |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DELIXI ELECTRIC LTD. Free format text: FORMER OWNER: ZHENG CUNJIN Effective date: 20080530 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080530 Address after: Yueqing City, Zhejiang Province town of Liushi Delixi Electric high-tech eco industrial park, zip code: 325604 Patentee after: Delixi Electric Co., Ltd. Address before: The people of Yueqing city of Zhejiang province Yuecheng Town Road No. 10, zip code: 325600 Patentee before: Zheng Cunjin |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 Termination date: 20130601 |