CN201741636U - Switched capacitor contactor - Google Patents
Switched capacitor contactor Download PDFInfo
- Publication number
- CN201741636U CN201741636U CN2010201914750U CN201020191475U CN201741636U CN 201741636 U CN201741636 U CN 201741636U CN 2010201914750 U CN2010201914750 U CN 2010201914750U CN 201020191475 U CN201020191475 U CN 201020191475U CN 201741636 U CN201741636 U CN 201741636U
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- contact
- fixed
- auxiliary
- supporting assembly
- moving
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Abstract
The utility model relates to a switched capacitor contactor which comprises a base, a coil, a magnet yoke, armature, a junction box, a fitting seat, an arc chute assembly, a moving contact and a fixed contact, the coil and the magnet yoke are fixed on the base, the magnet yoke is arranged in the coil, and the armature is fixedly connected to the fitting seat; the fitting seat is provided with a wiring board, the moving contact and the fixed contact; the arc chute assembly is fixedly connected with the fitting seat, the wiring board is respectively inserted into the junction box, the top of the arc chute assembly is clamped with a top contact set which is electrically connected with the junction box by electric resistance wires; the top contact set comprises an assistant body, an assistant fixed contact, a first contact support assembly and a second contact support assembly, wherein the first contact support assembly and the second contact support assembly are both inserted in the assistant body; the fitting seat is also provided with a connecting piece, and the first contact support assembly and the second contact support assembly are also clamped on the connecting piece of the fitting seat. The utility model can inhibit flashy flow and has high reliability.
Description
Technical field
The utility model relates to a kind of switch-capacitor contactor.
Background technology
At present, existing contactor comprises base, coil, yoke, armature, two set of connections boxes, the mount pad of dynamic and static contact is housed and the lonely grid assembly that goes out, during use, one set of connections box is electrically connected with power supply, another group is connected with capacitor electrode, plays the effect of switch, during connection, shoving can appear in capacitor, burn out the contact point of contactor easily, make contactor fragile, useful life is short, reliability is low, and has potential safety hazard.
Summary of the invention
The purpose of this utility model is: provide a kind of not only can the inhibition to shove, and long service life, switch-capacitor contactor that reliability is high.
In order to achieve the above object, the technical solution of the utility model is: a kind of switch-capacitor contactor, comprise base, coil, yoke, armature, terminal box, mount pad, the arc-chute assembly, moving contact and fixed contact, described coil and yoke are fixed on the base, and yoke is positioned in coil, armature is fixedly connected on the mount pad, on the described mount pad terminal block is housed, moving contact and fixed contact, the arc-chute assembly is fixedlyed connected with mount pad, terminal block is inserted in the terminal box respectively, be installed with contact group in top on the top of described arc-chute assembly, and contact group in top is electrically connected with terminal box by resistance wire; Described top contact group comprises the auxiliary body, auxiliary fixed contact, the first contact supporting assembly and the second contact supporting assembly, the first contact supporting assembly, the second contact supporting assembly all is inserted in the auxiliary body, and the first contact supporting assembly is by the magnet and second adhesive of contact supporting assembly or the disengaging, auxiliary fixed contact is fixedly connected in the auxiliary body, has positive stop lug boss in the described auxiliary body, the described first contact supporting assembly comprises the first contact supporter, the first auxiliary moving contact and first back-moving spring, one end of first back-moving spring is fixed on the first contact supporter, the other end is fixed on the first auxiliary moving contact, the described second contact supporting assembly comprises the second contact supporter, the second auxiliary moving contact, second back-moving spring and the 3rd back-moving spring, the 3rd back-moving spring is equipped with in the bottom of the described second contact supporter, one end of the 3rd back-moving spring is against on the positive stop lug boss of the auxiliary body, one end of described second back-moving spring is fixed on the second contact supporter, and the other end is fixed on the second auxiliary moving contact; Connector also is housed on the described mount pad, and the first contact supporter of the first contact supporting assembly is installed on also on the connector of mount pad.
On the bottom of the auxiliary body of described top contact group spring and interlocking member are housed also, an end of spring is fixedlyed connected with interlocking member, and the interlocking member of described top contact group is installed on the arc-chute assembly.
On the auxiliary body of described top contact group protective cover is housed.
The good effect that the utility model had is: because top contact group is equipped with at the top of described arc-chute assembly, during use, one set of connections box is electrically connected with power supply, and another set of connections box is connected with capacitor electrode, and contact group in top is electrically connected with terminal box by resistance wire, during energising, what contact group in top was produced when connecting by the resistance wire suppression capacitor shoves, and avoids burning out the contact, the utility model long service life, reliability height, and coefficient of safety height.
Description of drawings
Fig. 1 is the structural representation of the utility model switch-capacitor contactor;
Fig. 2 is along the cutaway view of A-A direction among Fig. 1;
Fig. 3 is the structural representation of contact group in top of the present utility model;
Fig. 4 is along the cutaway view of B-B direction among Fig. 3;
Fig. 5 is along the cutaway view of C-C direction among Fig. 3;
Fig. 6 is initial condition figure when adhesive (yoke and armature not) of top contact group;
Fig. 7 is the state diagram (when armature moves downward the middle part) that the inhibition of top contact group is shoved;
Fig. 8 is top contact group final state figure (when yoke and armature adhesive).
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples, but not limited to by this.
Shown in Fig. 1～8, a kind of switch-capacitor contactor, comprise base 1, coil 2, yoke 3, armature 4, terminal box 5, mount pad 6, arc-chute assembly 7, moving contact 9 and fixed contact 10, described coil 2 and yoke 3 are fixed on the base 1, and yoke 3 is located in the coil 2, armature 4 is fixedly connected on the mount pad 6, on the described mount pad 6 terminal block 8 is housed, moving contact 9 and fixed contact 10, arc-chute assembly 7 is fixedlyed connected with mount pad 6, terminal block 8 is inserted into respectively in the terminal box 5, be installed with top contact group 11 on the top of described arc-chute assembly 7, and top contact group 11 is electrically connected with terminal box 5 by resistance wire 12; Described top contact group 11 comprises the auxiliary fixed contact 11-5 of auxiliary body 11-1, the first contact supporting assembly 11-2 and the second contact supporting assembly 11-3, the first contact supporting assembly 11-2, the second contact supporting assembly 11-3 all is inserted in the auxiliary body 11-1, and the first contact supporting assembly 11-2 is by the magnet 17 and second 11-3 adhesive of contact supporting assembly or the disengaging, auxiliary fixed contact 11-5 is fixedly connected in the auxiliary body 11-1, has positive stop lug boss 11-6 in the described auxiliary body 11-1, the described first contact supporting assembly 11-2 comprises the first contact supporter 11-2-1, the first auxiliary moving contact 11-2-2 and the first back-moving spring 11-2-3, the end of the first back-moving spring 11-2-3 is fixed on the first contact supporter 11-2-1, the other end is fixed on the first auxiliary moving contact 11-2-2, the described second contact supporting assembly 11-3 comprises the second contact supporter 11-3-1, the second auxiliary moving contact 11-3-2, the second back-moving spring 11-3-3 and the 3rd back-moving spring 11-4, the 3rd back-moving spring 11-4 is equipped with in the bottom of the described second contact supporter 11-3-1, the end of the 3rd back-moving spring 11-4 is against on the positive stop lug boss 11-6 of auxiliary body 11-1, the end of the described second back-moving spring 11-3-3 is fixed on the second contact supporter 11-3-1, and the other end is fixed on the second auxiliary moving contact 11-3-2; On the described mount pad 6 connector 16 is housed also, and the first contact supporter 11-2-1 of the first contact supporting assembly 11-2 is installed on also on the connector 16 of mount pad 6.
Shown in Fig. 1,4, for the ease of top contact group 11 and 7 assemblings of arc-chute assembly, spring 13 and interlocking member 14 also are housed on the bottom of the auxiliary body 11-1 of described top contact group 11, one end of spring 13 is fixedlyed connected with interlocking member 14, and the interlocking member 14 of described top contact group 11 is installed on the arc-chute assembly 7.
Shown in Fig. 1,4,5, enter in the top contact group 11 in order to prevent dust, make and the reliability height of top contact group 11 on the auxiliary body 11-1 of described top contact group 11 protective cover 15 is housed.
As Fig. 6,7, shown in 8, when the utility model is installed, one set of connections box 5 is electrically connected with power supply, another set of connections box 5 is connected with capacitor electrode, during the energising of switch-capacitor contactor, yoke 3 is because coil 2 gets electric generation electromagnetic induction, and yoke 3 produces attraction, make armature 4 move downward, the first contact supporting assembly 11-2 and the second contact supporting assembly 11-3 move downward simultaneously, after the second contact supporting assembly 11-3 arrives spacing point, promptly the end of the 3rd back-moving spring 11-4 is against on the positive stop lug boss 11-6 of auxiliary body 11-1, make the second contact supporting assembly 11-3 no longer to move downward, the second auxiliary moving contact 11-3-2 contacts with corresponding auxiliary fixed contact 11-5, what produced when resistance wire 12 suppression capacitors are connected this moment shoves, and the first contact supporting assembly 11-2 continues to move downward, the first contact supporting assembly 11-2 breaks away from by the magnet 17 and the second contact supporting assembly 11-3, the second contact supporting assembly 11-3 resets by the 3rd back-moving spring 11-4, and the first auxiliary moving contact 11-2-2 of the first contact supporting assembly 11-2 and corresponding auxiliary fixed contact 11-5 keep in touch.The utility model not only can suppress to shove, and long service life, reliability height.
Claims (3)
1. switch-capacitor contactor, comprise base (1), coil (2), yoke (3), armature (4), terminal box (5), mount pad (6), arc-chute assembly (7), moving contact (9) and fixed contact (10), described coil (2) and yoke (3) are fixed on the base (1), and yoke (3) is located in the coil (2), armature (4) is fixedly connected on the mount pad (6), terminal block (8) is housed on the described mount pad (6), moving contact (9) and fixed contact (10), arc-chute assembly (7) is fixedlyed connected with mount pad (6), terminal block (8) is inserted into respectively in the terminal box (5), it is characterized in that:
Be installed with top contact group (11) on the top of a, described arc-chute assembly (7), and top contact group (11) is electrically connected with terminal box (5) by resistance wire (12);
B, described top contact group (11) comprises the auxiliary body (11-1), auxiliary fixed contact (11-5), the first contact supporting assembly (11-2) and the second contact supporting assembly (11-3), the first contact supporting assembly (11-2), the second contact supporting assembly (11-3) all is inserted in the auxiliary body (11-1), and the first contact supporting assembly (11-2) is by the magnet (17) and second (11-3) adhesive of contact supporting assembly or the disengaging, auxiliary fixed contact (11-5) is fixedly connected in the auxiliary body (11-1), has positive stop lug boss (11-6) in the described auxiliary body (11-1), the described first contact supporting assembly (11-2) comprises the first contact supporter (11-2-1), first auxiliary moving contact (11-2-2) and first back-moving spring (11-2-3), one end of first back-moving spring (11-2-3) is fixed on the first contact supporter (11-2-1), the other end is fixed on the first auxiliary moving contact (11-2-2), the described second contact supporting assembly (11-3) comprises the second contact supporter (11-3-1), the second auxiliary moving contact (11-3-2), second back-moving spring (11-3-3) and the 3rd back-moving spring (11-4), the 3rd back-moving spring (11-4) is equipped with in the bottom of the described second contact supporter (11-3-1), one end of the 3rd back-moving spring (11-4) is against on the positive stop lug boss (11-6) of the auxiliary body (11-1), one end of described second back-moving spring (11-3-3) is fixed on the second contact supporter (11-3-1), and the other end is fixed on the second auxiliary moving contact (11-3-2);
On c, the described mount pad (6) connector (16) is housed also, and the first contact supporter (11-2-1) of the first contact supporting assembly (11-2) is installed on also on the connector (16) of mount pad (6).
2. switch-capacitor contactor according to claim 1, it is characterized in that: spring (13) and interlocking member (14) also are housed on the bottom of the auxiliary body (11-1) of described top contact group (11), one end of spring (13) is fixedlyed connected with interlocking member (14), and the interlocking member (14) of described top contact group (11) is installed on the arc-chute assembly (7).
3. switch-capacitor contactor according to claim 1 is characterized in that: on the auxiliary body (11-1) of described top contact group (11) protective cover (15) is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201914750U CN201741636U (en) | 2010-05-17 | 2010-05-17 | Switched capacitor contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201914750U CN201741636U (en) | 2010-05-17 | 2010-05-17 | Switched capacitor contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201741636U true CN201741636U (en) | 2011-02-09 |
Family
ID=43556914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201914750U Expired - Fee Related CN201741636U (en) | 2010-05-17 | 2010-05-17 | Switched capacitor contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201741636U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623252A (en) * | 2012-01-31 | 2012-08-01 | 上海诺雅克电气有限公司 | Capacitive contactor with bistable-state current-limiting contacts |
| WO2013044446A1 (en) * | 2011-09-27 | 2013-04-04 | Siemens Aktiengesellschaft | Contactor |
| CN103035450A (en) * | 2011-09-30 | 2013-04-10 | 西门子公司 | Pre-contact module in capacitor contactor |
| CN103035449A (en) * | 2011-09-30 | 2013-04-10 | 西门子公司 | Pre-contact module in capacitor contactor |
| CN104704594A (en) * | 2012-11-15 | 2015-06-10 | 富士电机机器制御株式会社 | Electromagnetic contactor |
| CN105609372A (en) * | 2014-11-14 | 2016-05-25 | 富士电机机器制御株式会社 | Muting electromagnetic contactor |
| CN109716471A (en) * | 2016-09-13 | 2019-05-03 | 西门子股份公司 | The low voltage switch equipment supported with electromagnetic type contact load |
-
2010
- 2010-05-17 CN CN2010201914750U patent/CN201741636U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013044446A1 (en) * | 2011-09-27 | 2013-04-04 | Siemens Aktiengesellschaft | Contactor |
| CN103035450B (en) * | 2011-09-30 | 2016-03-02 | 西门子公司 | Pre-contact module in a kind of capacitor switching contactor |
| CN103035450A (en) * | 2011-09-30 | 2013-04-10 | 西门子公司 | Pre-contact module in capacitor contactor |
| CN103035449A (en) * | 2011-09-30 | 2013-04-10 | 西门子公司 | Pre-contact module in capacitor contactor |
| CN103035449B (en) * | 2011-09-30 | 2015-03-11 | 西门子公司 | Pre-contact module in capacitor contactor |
| CN102623252A (en) * | 2012-01-31 | 2012-08-01 | 上海诺雅克电气有限公司 | Capacitive contactor with bistable-state current-limiting contacts |
| CN104704594A (en) * | 2012-11-15 | 2015-06-10 | 富士电机机器制御株式会社 | Electromagnetic contactor |
| US9520256B2 (en) | 2012-11-15 | 2016-12-13 | Fuji Fa Components & Systems Co., Ltd. | Electromagnetic contactor including contact bearing portions for bearing fixed contacts |
| CN104704594B (en) * | 2012-11-15 | 2017-10-03 | 富士电机机器制御株式会社 | Electromagnetic contactor |
| CN105609372A (en) * | 2014-11-14 | 2016-05-25 | 富士电机机器制御株式会社 | Muting electromagnetic contactor |
| CN105609372B (en) * | 2014-11-14 | 2018-01-02 | 富士电机机器制御株式会社 | Mute electromagnetic contactor |
| CN109716471A (en) * | 2016-09-13 | 2019-05-03 | 西门子股份公司 | The low voltage switch equipment supported with electromagnetic type contact load |
| CN109716471B (en) * | 2016-09-13 | 2020-06-19 | 西门子股份公司 | Low-voltage switchgear with electromagnetic contact load support |
| US11728114B2 (en) | 2016-09-13 | 2023-08-15 | Siemens Aktiengesellschaft | Low-voltage switching device including an electromagnetic contact load support |
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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: 20110209 Termination date: 20180517 |