CN203839305U - Molded case circuit breaker electromagnet core support - Google Patents
Molded case circuit breaker electromagnet core support Download PDFInfo
- Publication number
- CN203839305U CN203839305U CN201420261723.2U CN201420261723U CN203839305U CN 203839305 U CN203839305 U CN 203839305U CN 201420261723 U CN201420261723 U CN 201420261723U CN 203839305 U CN203839305 U CN 203839305U
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- China
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- iron core
- cover plate
- position block
- upper limit
- limit position
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Abstract
The utility model discloses a molded case circuit breaker electromagnet core support, which comprises a support body, a cover plate, and an iron core assembly fixed between the support body and the cover plate. A bottom plate is provided with an iron core assembly lower positioning hole; the cover plate is provided with an upper positioning groove for iron core assembly positioning; the upper positioning groove comprises an arc-shaped positioning groove and an opening guide-in groove connected onto the opening end of the arc-shaped groove and provided with an opening at the outer end; the cover plate is inserted between an upper limiting block and a lower limiting block along the upper positioning groove opening direction; and two sides of the upper end surface of the cover plate are both provided with wedge-shaped clamping blocks capable of passing from the bottom pat of the lower limiting block and finally matched in a limiting clamping mode with the upper limiting block. The molded case circuit breaker electromagnet core support has the advantages that the structure is reasonably designed, the assembly is convenient and quick, the assembly cost is reduced, and the assembly efficiency is improved.
Description
Technical field
The utility model relates to a kind of breaker of plastic casing accessory, specifically refers to a kind of electromagnetic core support of breaker of plastic casing.
Background technology
Electromagnetic core support is the carrying out dropout action vitals in breaker of plastic casing.The mechanism of existing electromagnetic core support has generally comprised rack body, cover plate, iron core sleeve and iron core, during its assembling, iron core is placed in iron core sleeve, on rack body, cover plate, correspondence is provided with iron core sleeve positioning sleeve, then iron core sleeve is placed between the iron core sleeve positioning sleeve on rack body and cover plate, and cover plate riveted is fixed on rack body.The shortcoming that this traditional electromagnetic core support exists is: riveted cover plate and rack body during assembling, and dismounting difficulty, length consuming time, assembly cost is high.
Summary of the invention
The purpose of this utility model is the shortcoming and defect existing in order to overcome prior art, and provides a kind of structure to arrange simply, and it is convenient to assemble, the electromagnetic core support of the breaker of plastic casing that cost is low.
For achieving the above object, the technical solution of the utility model is to include rack body, cover plate, and be fixed on the iron core assembly between rack body and cover plate, this iron core assembly includes iron core sleeve and iron core, this rack body includes base plate and discrete two side support plates that are arranged at base plate both sides, on described base plate, be provided with location hole under iron core assembly, it is characterized in that: on described cover plate, be provided with the upper location notch for iron core assembly location, the opening lead-in groove that on this, location notch includes circular arc location notch and is connected in arc groove openend and outer end opening, the upper end of two described side support plates is all inwardly provided with upper limit position block, and on the inwall of each side support plate, the lower end of upper limit plate is provided with lower position block relatively, distance between upper limit position block and lower position block and the thickness of cover plate are consistent, described cover plate is inserted between upper limit position block and lower position block along the opening direction of upper location notch, and the both sides of the upper surface of this cover plate be provided with can be from the bottom of lower position block by and the wedge shape fixture block of final and upper limit position block limit card.
By this setting, cover plate is fixed between the upper limit position block and lower position block of rack body in the mode of blade inserting, the lower end of cover plate is by lower position block supporting and location, the upper end of cover plate is that upper limit position block is spacing, and by wedge shape fixture block, cover plate location is fixing, prevent that it from exiting, therefore, overall structure assembling is very convenient, has greatly reduced difficulty, time and the cost of assembling.
Further arranging is that the tail end both sides projection of described cover plate is provided with side guide vane end stop, and this side guide vane end stop inserts under the state that puts in place and the spacing secure fit of rack body at cover plate.By this setting, at cover plate, insert and put in place under state, it is excessive that this side guide vane end stop can prevent that cover plate from inserting.
The radian of the circular arc location notch that is described upper location notch is further set between 180 °-240 °, two angles, outer end of this circular arc location notch form iron core assemblies and import and be positioned the locator card angle in circular arc location notch.By this setting, make the fixing more reliable and more stable of iron core assembly.
Further setting is the first upper limit position block and second upper limit position block at interval before and after the upper limit position block on each side support plate includes, cover plate inserts and puts in place under state, the region of wedge shape fixture block dropping place between the first upper limit position block and the second upper limit position block and thick end and the second upper limit position block limit card of wedge shape fixture block.By this setting, make the setting of wedge shape fixture block more reasonable, stressed balance more.
Further arranging is that described iron core includes lower core and upper core, this lower core is fixed on the lower end of iron core sleeve, and coordinate with location hole location under iron core assembly, described upper core axial slip is arranged at the upper end of iron core sleeve, and the upper end of this iron core sleeve is provided with the circular ring seat coordinating with the circular arc location notch location of upper location notch.
In sum, the utility model has the advantages that: structure arranges rationally, easy to assembly quick, reduced assembly cost, improved efficiency of assembling.
Below in conjunction with specification drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 the utility model embodiment stereogram;
Fig. 2 the utility model embodiment vertical view;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the utility model embodiment partial structurtes exploded views.
Embodiment
Below by embodiment, the utility model is specifically described, only for the utility model is further described, can not be interpreted as the restriction to the utility model protection range.
Embodiment of the present utility model as Figure 1-4, include rack body 1, cover plate 2 and be fixed on rack body and cover plate between iron core assembly 3, this iron core assembly 3 includes iron core sleeve 31 and iron core, and described iron core includes lower core 32 and upper core 33
This rack body 1 includes base plate 11 and discrete two side support plates 12 that are arranged at base plate both sides, on described base plate 11, be provided with location hole 111 under iron core assembly, on described cover plate 2, be provided with the upper location notch 21 for iron core assembly location, the opening lead-in groove 212 that on this, location notch 21 includes circular arc location notch 211 and is connected in arc groove openend and outer end opening, the upper end of two described side support plates 12 is all inwardly provided with upper limit position block 121, and on the inwall of each side support plate 12, the lower end of upper limit plate is provided with lower position block 122 relatively, distance between upper limit position block 121 and lower position block 122 and the thickness of cover plate 2 are consistent, described cover plate 2 is inserted between upper limit position block 121 and lower position block 122 along the opening direction of upper location notch 21, and the both sides of the upper surface of this cover plate 2 be provided with can be from the bottom of lower position block by and the wedge shape fixture block 22 of final and upper limit position block limit card.In addition, the first upper limit position block 1211 and second upper limit position block 1212 at interval before and after upper limit position block 121 on each side support plate of the present embodiment includes, cover plate 2 inserts and puts in place under state, the region of wedge shape fixture block 22 dropping places between the first upper limit position block 1211 and the second upper limit position block 1212 and thick end and second upper limit position block 1212 limit cards of wedge shape fixture block 22.。
Described in the present embodiment, lower core 32 is fixed on the lower end of iron core sleeve 31, and coordinate with 111 location of location hole under iron core assembly, described upper core 33 axial slips are arranged at the upper end of iron core sleeve 31, and the upper end of this iron core sleeve 31 is provided with the circular ring seat 311 coordinating with circular arc location notch 211 location of upper location notch 21.
In addition, the tail end both sides projection of the cover plate 2 described in the present embodiment is provided with side guide vane end stop 23, this side guide vane end stop 23 inserts under the state that puts in place and the spacing secure fit of rack body 1 at cover plate, particularly, the spacing cooperation of side of this side guide vane end stop 23 of the present embodiment and the second upper limit position block 1212 on rack body 1.
In addition, the radian of the circular arc location notch 211 of the upper location notch 21 described in the present embodiment is between 180 °-240 °, and the circular ring seat 311 that two angles, outer end 2111 of this circular arc location notch 211 form iron core assemblies imports and be positioned the locator card angle in circular arc location notch 211.
Claims (5)
1. the electromagnetic core support of a breaker of plastic casing, include rack body, cover plate, and be fixed on the iron core assembly between rack body and cover plate, this iron core assembly includes iron core sleeve and iron core, this rack body includes base plate and discrete two side support plates that are arranged at base plate both sides, on described base plate, be provided with location hole under iron core assembly, it is characterized in that: on described cover plate, be provided with the upper location notch for iron core assembly location, the opening lead-in groove that on this, location notch includes circular arc location notch and is connected in arc groove openend and outer end opening, the upper end of two described side support plates is all inwardly provided with upper limit position block, and on the inwall of each side support plate, the lower end of upper limit plate is provided with lower position block relatively, distance between upper limit position block and lower position block and the thickness of cover plate are consistent, described cover plate is inserted between upper limit position block and lower position block along the opening direction of upper location notch, and the both sides of the upper surface of this cover plate be provided with can be from the bottom of lower position block by and the wedge shape fixture block of final and upper limit position block limit card.
2. the electromagnetic core support of a kind of breaker of plastic casing according to claim 1, is characterized in that: the tail end both sides projection of described cover plate is provided with side guide vane end stop, and this side guide vane end stop inserts under the state that puts in place and the spacing secure fit of rack body at cover plate.
3. the electromagnetic core support of a kind of breaker of plastic casing according to claim 1, it is characterized in that: the radian of the circular arc location notch of described upper location notch is between 180 °-240 °, and two angles, outer end of this circular arc location notch form iron core assembly and import and be positioned the locator card angle in circular arc location notch.
4. the electromagnetic core support of a kind of breaker of plastic casing according to claim 1, it is characterized in that: the first upper limit position block and second upper limit position block at interval before and after the upper limit position block on each side support plate includes, cover plate inserts and puts in place under state, the region of wedge shape fixture block dropping place between the first upper limit position block and the second upper limit position block and thick end and the second upper limit position block limit card of wedge shape fixture block.
5. the electromagnetic core support of a kind of breaker of plastic casing according to claim 1, it is characterized in that: described iron core includes lower core and upper core, this lower core is fixed on the lower end of iron core sleeve, and coordinate with location hole location under iron core assembly, described upper core axial slip is arranged at the upper end of iron core sleeve, and the upper end of this iron core sleeve is provided with the circular ring seat coordinating with the circular arc location notch location of upper location notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261723.2U CN203839305U (en) | 2014-05-20 | 2014-05-20 | Molded case circuit breaker electromagnet core support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261723.2U CN203839305U (en) | 2014-05-20 | 2014-05-20 | Molded case circuit breaker electromagnet core support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203839305U true CN203839305U (en) | 2014-09-17 |
Family
ID=51517112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420261723.2U Expired - Fee Related CN203839305U (en) | 2014-05-20 | 2014-05-20 | Molded case circuit breaker electromagnet core support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203839305U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105321672A (en) * | 2015-10-16 | 2016-02-10 | 苏州腾冉电气设备股份有限公司 | Transformer core radiating bracket |
| CN115654202A (en) * | 2022-12-26 | 2023-01-31 | 浙江祥晋汽车零部件股份有限公司 | Electromagnetic valve and production method thereof |
-
2014
- 2014-05-20 CN CN201420261723.2U patent/CN203839305U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105321672A (en) * | 2015-10-16 | 2016-02-10 | 苏州腾冉电气设备股份有限公司 | Transformer core radiating bracket |
| CN115654202A (en) * | 2022-12-26 | 2023-01-31 | 浙江祥晋汽车零部件股份有限公司 | Electromagnetic valve and production method thereof |
| CN115654202B (en) * | 2022-12-26 | 2023-04-07 | 浙江祥晋汽车零部件股份有限公司 | Electromagnetic valve and production method thereof |
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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: 20140917 Termination date: 20170520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |