CN201307837Y - Motor starter device with contactor function - Google Patents
Motor starter device with contactor function Download PDFInfo
- Publication number
- CN201307837Y CN201307837Y CNU2008202154324U CN200820215432U CN201307837Y CN 201307837 Y CN201307837 Y CN 201307837Y CN U2008202154324 U CNU2008202154324 U CN U2008202154324U CN 200820215432 U CN200820215432 U CN 200820215432U CN 201307837 Y CN201307837 Y CN 201307837Y
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- CN
- China
- Prior art keywords
- starter device
- steel plate
- iron core
- iron cores
- contactor function
- Prior art date
- 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 - Lifetime
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Abstract
The utility model relates to a starter device with contactor function. The starter device comprises two coil frames, movable iron cores movably arranged inside the coil frames, coils wound outside the coil frames, two auxiliary yokes symmetrically arranged above and below the coils, two permanent magnets, two static iron cores, contact pressure springs arranged between the movable iron cores and the coil frames, and two contact pieces installed on the movable iron cores to enable the movable iron cores and the static iron cores to keep certain clearance. The starter device is characterized in that the two static iron cores are formed by bending a steel plate into U shape; the movable iron cores are formed by connecting two steel plates with a piece of quadrant iron into H shape. The starter device has the advantages that the processing and manufacture are convenient, and the mechanical life of the motor starter device is also prolonged.
Description
Technical field
The utility model relates to a kind of motor starting apparatus, and particularly a kind of motor starting apparatus with contactor function belongs to low-voltage electrical apparatus control technology field.
Background technology
Existing motor starting apparatus with contactor function, comprise two coil racks, be arranged at the moving iron core in the coil rack movably, be wrapped in the outer coil of two coil racks, be arranged on two auxiliary yoke irons of coil upper and lower respectively symmetrically, two permanent magnets and two static iron cores, and be located at contact pressure spring between moving iron core and the coil rack, with two be installed on the moving iron core and be used to make, keep the contact chip of certain interval between the static iron core, described moving iron core and static iron core all are to be formed with rivet after superposeing by some sheet metals.The deficiency that this superposing type riveted structure exists is: processing technology is had relatively high expectations, and has increased the difficulty of dynamic and static fabrication of iron core, has improved production cost, and production efficiency is very low; Simultaneously, the useful life of rivet is limited, has restricted the mechanical endurance of motor starter.
Summary of the invention
Task of the present utility model be to provide a kind of motor starting apparatus of being convenient to processing and fabricating and long service life with contactor function,
Task of the present utility model is finished like this, a kind of starter device with contactor function, comprise two coil racks 1,2, be arranged at coil rack 1 movably, moving iron core 3 in 2, be wrapped in coil rack 1,2 outer coils 5, be arranged on two auxiliary yoke irons 8 of coil 5 upper and lowers respectively symmetrically, two permanent magnets 7 and two static iron cores 6, and be located at moving iron core 3 and coil rack 1, contact pressure spring 4 between 2, with two be installed on the moving iron core 3 and be used to make, static iron core 3, keep the contact chip 9 of certain interval between 6, be characterized in: described two static iron cores 6 all adopt a block plate to be bent into U-shaped; Described moving iron core 3 adopts 31,33 and square steel 32 of two block plates to connect into " worker " font.
Adopt the mode of riveted joint or welding to be formed by connecting between 31,33 and square steel 32 of two block plates described in the utility model.
The material of steel plate 31,33 described in the utility model and the material of described square steel 32 are commaterial.
The utility model is formed with a pair of positioning boss 311,312 on described steel plate 31, this is positioned at the both sides of steel plate 31 and is positioning boss 311,312 and is symmetrical arranged.
The utility model is connected with the push rod 313,314 that is used for moving iron core position signalling output on described steel plate 31.
Push rod 313,314 described in the utility model adopts riveted way to be connected on the steel plate 31.
Be formed with a pair of positioning boss 331,332 on the steel plate 33 described in the utility model, this is positioned at the both sides of steel plate 33 and is positioning boss 331,332 and is symmetrical arranged.
The utility model is formed with the groove 333 that is used for plaing when mounted for contact pressure spring 4 the pre-determined bit effect on described steel plate 33.
The utility model is owing to made the dynamic and static iron core in the prior art after superposeing by some sheet metals and to change the thicker relatively steel plate of employing into and square steel is made separately with rivet, not only made things convenient for processing and fabricating, but also improved the mechanical endurance of motor starting apparatus.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present utility model.
Fig. 2 is a section plan of the present utility model.
Fig. 3 is the stereogram of the utility model static iron core 6.
Fig. 4 is the stereogram of the moving iron core 3 of the utility model.
Embodiment
By the description of applicant, will help to understand the utility model more, and good effect of the present utility model is embodied more, but embodiment should not be considered as the restriction to some extent to technical solutions of the utility model embodiment.
See also Fig. 3, Fig. 4, static iron core 6 described in the utility model adopts the U-shaped steel plate of direct bending, described moving iron core 3 adopts two block plates 31,33 and square steel 32 connect into " worker " font by the mode of riveting or weld, selected material and the steel plate 31 of square steel 32 wherein, 33 selected materials are identical, on steel plate 31, process and be symmetrically arranged a pair of positioning boss 311,312 and riveted joint be useful on will moving iron core position signalling output push rod 313,314, on steel plate 33, process and be symmetrically arranged a pair of positioning boss 331,332 and be used for plaing when mounted the groove 333 of pre-determined bit effect for contact pressure spring 4.Thicker relatively steel plate and the square steel of above-mentioned dynamic and static iron core 3,6 usefulness made separately, not only made things convenient for processing and fabricating, but also improved the mechanical endurance of motor starting apparatus.
See also Fig. 1 and in conjunction with Fig. 2, what it disclosed is a specific embodiment of the present utility model, moving iron core 3 is installed in coil rack 1,2 centre and can moving back and forth to a direction, coil rack 1, the 2 outer coils 5 that twining, upper and lower at coil 5 is provided with two auxiliary yoke irons 8 successively symmetrically, two permanent magnets 7, two static iron cores 6, be positioned at an end and the coil rack 1 of steel plate 33 at moving iron core 3, contact pressure spring 4 is installed between 2, make moving iron core 3 under coil 5 cold situations, all the time be positioned at coil rack 1, an end of 2, and by push rod 313,314 externally export the open position signal of moving iron core 3; And under the situation that coil 5 is being switched on, moving iron core 3 is produced a suction, thereby overcome the pressure of contact pressure spring 4 and the suction of permanent magnet 7, make iron core 3 be positioned at the other end of coil rack 1,2, and externally export the make position signal of moving iron core 3 by push rod 313,314.Upper and lower at moving iron core 3 one ends also is equipped with two contact chips 9, makes at open position to remain certain clearance between moving iron core 3 and the auxiliary yoke iron 8, controls the suction of 7 pairs of moving iron cores 3 of permanent magnet; Between feasible moving iron core 3 of make position and static iron core 6, remain certain clearance, come the suction of 5 pairs of moving iron cores 3 of control coil.
Claims (8)
1, a kind of starter device with contactor function, comprise two coil racks (1,2), be arranged at coil rack (1 movably, 2) Nei moving iron core (3), be wrapped in coil rack (1,2) Wai coil (5), be arranged on two auxiliary yoke irons (8) of coil (5) upper and lower respectively symmetrically, two permanent magnets (7) and two static iron cores (6), and be located at moving iron core (3) and coil rack (1,2) the contact pressure spring (4) between, with two be installed on the moving iron core (3) and be used to make, static iron core (3,6) keep the contact chip (9) of certain interval between, it is characterized in that described two static iron cores (6) all adopt a block plate to be bent into U-shaped; Described moving iron core (3) adopts two block plates (31,33) and a square steel (32) to connect into " worker " font.
2, the starter device with contactor function according to claim 1 is characterized in that adopting between described two block plates (31,33) and the square steel (32) mode of riveted joint or welding to be formed by connecting.
3, the starter device with contactor function according to claim 1 and 2 is characterized in that the material of described steel plate (31,33) and the material of described square steel (32) are commaterial.
4, the starter device with contactor function according to claim 1 and 2, it is characterized in that being formed with on described steel plate (31) a pair of positioning boss (311,312), this is positioned at the both sides of steel plate (31) and is positioning boss (311,312) and is symmetrical arranged.
5, the starter device with contactor function according to claim 1 and 2 is characterized in that being connected with the push rod (313,314) that is used for moving iron core position signalling output on described steel plate (31).
6, the starter device with contactor function according to claim 5 is characterized in that described push rod (313,314) adopts riveted way to be connected on the steel plate (31).
7, the starter device with contactor function according to claim 1 and 2, it is characterized in that being formed with on the described steel plate (33) a pair of positioning boss (331,332), this is positioned at the both sides of steel plate (33) and is positioning boss (331,332) and is symmetrical arranged.
8, the starter device with contactor function according to claim 1 and 2 is characterized in that being formed with the groove (333) that is used for plaing when mounted for contact pressure spring (4) the pre-determined bit effect on described steel plate (33).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202154324U CN201307837Y (en) | 2008-11-28 | 2008-11-28 | Motor starter device with contactor function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202154324U CN201307837Y (en) | 2008-11-28 | 2008-11-28 | Motor starter device with contactor function |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201307837Y true CN201307837Y (en) | 2009-09-09 |
Family
ID=41100303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008202154324U Expired - Lifetime CN201307837Y (en) | 2008-11-28 | 2008-11-28 | Motor starter device with contactor function |
Country Status (1)
Country | Link |
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CN (1) | CN201307837Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103985601A (en) * | 2010-06-11 | 2014-08-13 | 株式会社电装 | Electromagnetic switch |
-
2008
- 2008-11-28 CN CNU2008202154324U patent/CN201307837Y/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103985601A (en) * | 2010-06-11 | 2014-08-13 | 株式会社电装 | Electromagnetic switch |
CN103985601B (en) * | 2010-06-11 | 2016-07-06 | 株式会社电装 | Electromagnetic switch |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20090909 |
|
CX01 | Expiry of patent term |