CN204155860U - A.C. contactor - Google Patents
A.C. contactor Download PDFInfo
- Publication number
- CN204155860U CN204155860U CN201420672683.0U CN201420672683U CN204155860U CN 204155860 U CN204155860 U CN 204155860U CN 201420672683 U CN201420672683 U CN 201420672683U CN 204155860 U CN204155860 U CN 204155860U
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- box
- rectangular
- iron core
- insulating base
- clamp
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Abstract
The utility model relates to a kind of A.C. contactor and comprises insulating base, cover cap, electromagnetic system, contact system, arc-control device, contact system comprises moving contact, fixed contact, to link the dynamic iron core arranged with moving contact, the bottom of insulating base is provided with base plate, on described insulating base, corresponding dynamic iron core lower end is provided with electromagnetism container cavity, electromagnetic system comprises rectangular-box, be arranged on the coil in rectangular-box, corresponding dynamic iron core place is installed on the static iron core on rectangular-box, the side place of corresponding static iron core is arranged on short square box on rectangular-box, be arranged on the circuit board in short square box, the bottom of static iron core is provided with pulley assembly, described pulley assembly can slidably reciprocate with in the chute of rectangular-box action on base plate, electromagnetic system described in formation is connected with the drawer type of described electromagnetism container cavity, and the side of rectangular-box is provided with the locker that this rectangular-box can be locked on insulating base.The utility model has that structure is simple, maintenance maintenance is convenient, assemble advantage easily.
Description
Technical field
The utility model relates to a kind of power switch of control circuit break-make, is specifically related to a kind of A.C. contactor.
Background technology
A.C. contactor is mainly used in frequent connection or disjunction alternating current circuit, has control capability large, can remote operation, coordinates relay can realize fixed cycle operator, interlocked control, and various fixing quantity and decompression and under-voltage protection, be widely used in automatic control circuit.And A.C. contactor includes insulation shell and is installed on the electromagnetic system in housing, contact system and arc-control device, and electromagnetic system comprises solenoid and iron core, it is the important component part of contactor, rely on the closed of its band moving contact and cut-off, but, when A.C. contactor is in maintenance or when safeguarding, usually will by the solenoid of contactor, the parts such as iron core remove, but due to existing contactor because its structural design is reasonable not, in maintenance or when safeguarding, usually whole contactor all to be taken apart, therefore, maintenance or waste a large amount of time when safeguarding, have impact on the operating efficiency of maintenance personal, and existing ac contactor assembling is also comparatively complicated, greatly have impact on production efficiency.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art, provides that a kind of structure is simple, maintenance maintenance is convenient, assemble A.C. contactor easily.
For achieving the above object, the utility model adopts a kind of A.C. contactor to comprise insulating base, cover cap, electromagnetic system, be arranged on the contact system on insulating base, arc-control device, described contact system comprises moving contact, fixed contact, to link the dynamic iron core arranged with moving contact, the bottom of described insulating base is provided with base plate, on described insulating base, corresponding dynamic iron core lower end is provided with electromagnetism container cavity, described electromagnetic system comprises rectangular-box, be arranged on the coil in rectangular-box, corresponding dynamic iron core place is installed on the static iron core on rectangular-box, the side place of corresponding static iron core is arranged on short square box on rectangular-box, be arranged on the circuit board in short square box, the bottom of described static iron core is provided with pulley assembly, described pulley assembly can slidably reciprocate with in the chute of rectangular-box action on described base plate, electromagnetic system described in formation is connected with the drawer type of described electromagnetism container cavity, and the side of described rectangular-box is provided with the locker that this rectangular-box can be locked on insulating base.
The beneficial effect of said structure is: this A.C. contactor passes through the structural module of electromagnetic system, and this electromagnetic system and insulating base form drawer type is connected, only need the rectangular-box of push-and-pull electromagnetic system just can be assemblied on insulating base by electromagnetic system fast, and the bottom of the static iron core of electromagnetic system is provided with pulley assembly, this pulley assembly matches with the base plate on insulating base, thus the assembling of this electromagnetic system is more convenient, fast, improve the efficiency of assembling of this electromagnetic system, and the rectangular-box of this electromagnetic system is provided with the locker that electromagnetic system can be locked on insulating base, it is simple that this A.C. contactor has structure, maintenance maintenance is advantage easily.
Especially, described locker comprises clamp and spring, the outer wall of described clamp is provided with opening groove, and the both sides of clamp are provided with snap fit, described rectangular-box is provided with can the mounting groove of installation clip, in this mounting groove, corresponding each snap fit place is provided with corresponding draw-in groove, described snap fit is installed on formation clamp in draw-in groove and is connected with the buckle of mounting groove, one end of described spring is arranged on the top of clamp, the other end of spring is conflicted on the inwall of mounting groove, and the bottom of clamp is provided with the boss in the groove that can be contained in clamp action card on insulating base.This locker structure is simple, and the mode that this locker and described rectangular-box adopt buckle to be connected connects, thus is convenient to the installation of this locker.When installing this electromagnetic system, the rectangular-box of this electromagnetic system is advanced in the electromagnetism container cavity of insulating base, boss on insulating base extruding clamp, boss drives clamp Compress Spring, and spring-compressed energy storage, when falling into when the boss on clamp in the groove on insulating base, spring releases energy, spring compresses clamp, clamp convex platform is installed in the groove on insulating base, is locked on insulating base by this electromagnetic system.
Especially, described pulley assembly comprises two emboluses be arranged on respectively on bottom static iron core and the rubber covered rollers be arranged on respectively on each embolus two ends, and described each rubber covered rollers is corresponding to be respectively arranged in the chute of both sides on base plate.The bottom of the static iron core at this electromagnetic system is provided with pulley assembly, thus this electromagnetic system is when installing or removing, more convenient, quick, the efficiency that improve the assembling of this electromagnetic system or safeguard.
Especially, the outer wall of described short square box both sides is provided with fixture block, and on described rectangular-box, corresponding fixture block place is provided with corresponding hole clipping, and described fixture block is installed in hole clipping the short square box described in forming and is connected with the buckle of rectangular-box.Be connected by snap connection means between this rectangular-box with short square box, thus improve the packaging efficiency of this electromagnetic system.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment stereogram.
Fig. 2 is the utility model embodiment decomposing schematic representation.
Fig. 3 is the utility model electromagnetic system stereogram.
Fig. 4 is the utility model electromagnetic system decomposing schematic representation.
Embodiment
As shown in Figure 1,2,3, 4, the utility model embodiment is that a kind of A.C. contactor comprises insulating base 10, cover cap 11, electromagnetic system 14, contact system 12, the arc-control device be arranged on insulating base 10.Described contact system 10 comprises moving contact, fixed contact, to link the dynamic iron core 121 arranged with moving contact.The bottom of described insulating base 10 is provided with base plate 16, and on described insulating base 10, corresponding dynamic iron core 121 lower end is provided with electromagnetism container cavity 13.Described electromagnetic system 14 comprises rectangular-box 141, the coil 143 be arranged in rectangular-box 141, corresponding dynamic iron core 121 place are installed on static iron core 144 on rectangular-box 141, the side place of corresponding static iron core 144 is arranged on short square box 142 on rectangular-box 141, the circuit board 146 be arranged in short square box 142.The outer wall of described short square box 142 both sides is provided with fixture block 20, and on described rectangular-box 141, corresponding fixture block 20 place is provided with corresponding hole clipping 21, and described fixture block 20 is installed in hole clipping 21 the short square box 142 described in forming and is connected with the buckle of rectangular-box 141.Be connected by snap connection means between this rectangular-box with short square box, thus improve the packaging efficiency of this electromagnetic system.The bottom of described static iron core 144 is provided with pulley assembly 145, described pulley assembly 145 can slidably reciprocate with in the chute 161 of rectangular-box 141 action on described base plate 16, and the electromagnetic system 14 described in formation is connected with the drawer type of described electromagnetism container cavity 13.And the side of described rectangular-box 141 is provided with the locker 15 that this rectangular-box 141 can be locked on insulating base 10.Described locker 15 comprises clamp 151 and spring 153, the outer wall of described clamp 151 is provided with opening groove 152, and the both sides of clamp 151 are provided with snap fit 154, described rectangular-box 141 is provided with can the mounting groove 156 of installation clip 151, in this mounting groove 156, corresponding each snap fit 154 place is provided with corresponding draw-in groove, described snap fit 154 is installed on formation clamp 151 in draw-in groove and is connected with the buckle of mounting groove 156, one end of described spring 153 is arranged on the top of clamp 151, the other end of spring 153 is conflicted on the inwall of mounting groove 156, and the bottom of clamp 151 is provided with the boss 155 in the groove 101 that can be contained in clamp 151 action card on insulating base 10.This locker structure is simple, and the mode that this locker and described rectangular-box adopt buckle to be connected connects, thus is convenient to the installation of this locker.When installing this electromagnetic system, the rectangular-box of this electromagnetic system is advanced in the electromagnetism container cavity of insulating base, boss on insulating base extruding clamp, boss drives clamp Compress Spring, and spring-compressed energy storage, when falling into when the boss on clamp in the groove on insulating base, spring releases energy, spring compresses clamp, clamp convex platform is installed in the groove on insulating base, is locked on insulating base by this electromagnetic system.Described pulley assembly 145 comprises two emboluses 30 be arranged on respectively on bottom static iron core 144 and the rubber covered rollers 31 be arranged on respectively on each embolus 30 two ends, and described each rubber covered rollers 31 is corresponding to be respectively arranged in the chute 161 of both sides on base plate 16.The bottom of the static iron core at this electromagnetic system is provided with pulley assembly, thus this electromagnetic system is when installing or removing, more convenient, quick, the efficiency that improve the assembling of this electromagnetic system or safeguard.
This A.C. contactor passes through the structural module of electromagnetic system, and this electromagnetic system and insulating base form drawer type is connected, only need the rectangular-box of push-and-pull electromagnetic system just can be assemblied on insulating base by electromagnetic system fast, and the bottom of the static iron core of electromagnetic system is provided with pulley assembly, this pulley assembly matches with the base plate on insulating base, thus the assembling of this electromagnetic system is more convenient, fast, improve the efficiency of assembling of this electromagnetic system, and the rectangular-box of this electromagnetic system is provided with the locker that electromagnetic system can be locked on insulating base, it is simple that this A.C. contactor has structure, maintenance maintenance is advantage easily.
Claims (5)
1. an A.C. contactor comprises insulating base, cover cap, electromagnetic system, be arranged on the contact system on insulating base, arc-control device, described contact system comprises moving contact, fixed contact, to link the dynamic iron core arranged with moving contact, the bottom of described insulating base is provided with base plate, it is characterized in that: on described insulating base, corresponding dynamic iron core lower end is provided with electromagnetism container cavity, described electromagnetic system comprises rectangular-box, be arranged on the coil in rectangular-box, corresponding dynamic iron core place is installed on the static iron core on rectangular-box, the side place of corresponding static iron core is arranged on short square box on rectangular-box, be arranged on the circuit board in short square box, the bottom of described static iron core is provided with pulley assembly, described pulley assembly can slidably reciprocate with in the chute of rectangular-box action on described base plate, electromagnetic system described in formation is connected with the drawer type of described electromagnetism container cavity, and the side of described rectangular-box is provided with the locker that this rectangular-box can be locked on insulating base.
2. A.C. contactor according to claim 1, it is characterized in that: described locker comprises clamp and spring, the outer wall of described clamp is provided with opening groove, and the both sides of clamp are provided with snap fit, described rectangular-box is provided with can the mounting groove of installation clip, in this mounting groove, corresponding each snap fit place is provided with corresponding draw-in groove, described snap fit is installed on formation clamp in draw-in groove and is connected with the buckle of mounting groove, one end of described spring is arranged on the top of clamp, the other end of spring is conflicted on the inwall of mounting groove, and the bottom of clamp is provided with the boss in the groove that can be contained in clamp action card on insulating base.
3. A.C. contactor according to claim 1, it is characterized in that: described pulley assembly comprises two emboluses be arranged on respectively on bottom static iron core and the rubber covered rollers be arranged on respectively on each embolus two ends, described each rubber covered rollers is corresponding to be respectively arranged in the chute of both sides on base plate.
4. A.C. contactor according to claim 1 and 2, it is characterized in that: described pulley assembly comprises two emboluses be arranged on respectively on bottom static iron core and the rubber covered rollers be arranged on respectively on each embolus two ends, described each rubber covered rollers is corresponding to be respectively arranged in the chute of both sides on base plate.
5. the A.C. contactor according to claim 1 or 2 or 3, it is characterized in that: the outer wall of described short square box both sides is provided with fixture block, on described rectangular-box, corresponding fixture block place is provided with corresponding hole clipping, and described fixture block is installed in hole clipping the short square box described in forming and is connected with the buckle of rectangular-box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672683.0U CN204155860U (en) | 2014-11-08 | 2014-11-08 | A.C. contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672683.0U CN204155860U (en) | 2014-11-08 | 2014-11-08 | A.C. contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204155860U true CN204155860U (en) | 2015-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420672683.0U Active CN204155860U (en) | 2014-11-08 | 2014-11-08 | A.C. contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204155860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473318A (en) * | 2018-11-30 | 2019-03-15 | 德力西电气有限公司 | A kind of drawer type coil device for contactor |
-
2014
- 2014-11-08 CN CN201420672683.0U patent/CN204155860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473318A (en) * | 2018-11-30 | 2019-03-15 | 德力西电气有限公司 | A kind of drawer type coil device for contactor |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |