CN101651295B - Protection starter - Google Patents
Protection starter Download PDFInfo
- Publication number
- CN101651295B CN101651295B CN2009101658563A CN200910165856A CN101651295B CN 101651295 B CN101651295 B CN 101651295B CN 2009101658563 A CN2009101658563 A CN 2009101658563A CN 200910165856 A CN200910165856 A CN 200910165856A CN 101651295 B CN101651295 B CN 101651295B
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- China
- Prior art keywords
- main casing
- cover
- translucent cover
- window
- protection starter
- 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.)
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- 239000007858 starting material Substances 0.000 title claims abstract description 28
- 230000001012 protector Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 238000010923 batch production Methods 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009747 press moulding Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to a protection starter shell structure which belongs to the field of electromotor protectors. The protection starter comprises a main shell, a transparent cover, a protector module, an alternating-current contactor, and the like and is characterized in that three fixed mounting holes are arranged at two sides and the lower part of the main shell, and the fixing is convenient; an inlet-outlet line pressing structure is arranged inside the main shell, which is beautiful and practical; the transparent cover is designed to be a semi-automatic uncovering structure, an uncovering key is pressed while the cover is opened so as to enable an uncovering buckle clip to be separated from a bucking window of the transparent cover, and the transparent cover is flicked away by an uncovering spring; the protector module, a Y-shaped clip and a dovetail groove are fixedly connected to the main shell by a dovetail mounting groove; and the alternating-current contactor is fixed on the main shell by screws. Internal structures and working situations can be observed by a visible window of the transparent cover; and the protection starter has small volume and low cost, and is convenient, practical and suitable for batch production.
Description
Technical field:
The present invention relates to low-voltage electrical apparatus, field of electromotor protectors, particularly protect starter housing.
Technical background:
Protected starter housing mostly is traditional irony cold-press moulding in the past; Shortcoming is that volume is big, big, fixing inconvenient, the turnover line of no motor protecting device or protection error does not have the draw-in groove pressing plate, cap is prone to come off, wiring identifies not obvious, contactor often because of contacting bad burning, often makes equipment normally not move.
Summary of the invention:
The objective of the invention is provides a kind of protection starter to above-mentioned defective.
Technical scheme of the present invention: protection starter housing structure comprises main casing 1, translucent cover 2, interior pressuring line structure, semi-automatic cover structure, protector module 22 and A.C. contactor 30 fixed structures opened; Three fixed installation hole 4 designs that it is characterized in that main casing 1 are distributed in both sides and bottom in main casing 1 outside; Fixed installation 4 tops, hole are designed with spill screw guide groove; Convenient fixing; Protector module 22 is fastened on the main casing 1 through dovetail mounting groove 23 and dovetail card 24 and bifurcation shape dop 19 and dovetail groove 20, and A.C. contactor 30 is fastened on the main casing 1 with A.C. contactor fixing hole 21, and translucent cover 2 utilizes translucent cover button 17 and translucent cover button window 18 and main casing 1 to fasten; Constitute complete protection starter housing; The external control line is in 8 outlets of switch cable-through hole, and operating switch 5 is fixed on the side of main casing 1, and visual window 3 can be observed the internal work situation for the transparent body.
The interior pressuring line structure of said protection starter; It is characterized in that the line ball anti-slop serrations 9 of pressuring line structures is connected with main casing 1 in entrance hole 6 or the wire hole 7 is one, and line ball antiskid plate 10 passes fixed screw holes 11 by hold-down screw 12 and is fixed in that will to pass in and out line pressure on the line ball anti-slop serrations 9 tight.
The semi-automatic cover structure of opening of said protection starter; It is characterized in that translucent cover button 17 on the translucent cover 2 is tipped in opening cover button window 16 on the main casing 1; Translucent cover button window 18 on the translucent cover 2 interlocks with the cover button dop 15 opened on the main casing 1, and the cover spring 14 opened on the main casing 1 is depressed, and opens cover key 13 and opens cover button dop 15 and link to each other; Push down out cover key 13 when opening cover and make out cover button dop 15 throw off translucent cover button window 18, open cover spring 14 translucent cover 2 is flicked.
The invention has the beneficial effects as follows have housing little, insulate, line ball jail, convenient fixing, stable performance, protection are effective etc., have solved the key issue of former existence.
Description of drawings:
Fig. 1, be protection starter housing contour structures sketch map.
Fig. 2, be the protection starter housing structural representation ().
Fig. 3, be the protection starter housing structural representation (two).
Fig. 4, be the protection starter housing structural representation (three).
1 main casing among the figure; 2 translucent covers; 3 visual windows; 4 fixed installation holes; 5 operating switches; 6 entrance holes; 7 wire holes; 8 switch cable-through holes; 9 line ball anti-slop serrations; 10 line ball antiskid plates; 11 fixed screw holes; 12 by hold-down screw; 13 keys of uncapping; 14 fly springs; The 15 button dops of uncapping; The 16 button windows of uncapping; 17 translucent cover buttons; 18 translucent cover button windows; 19 bifurcation shape dops; 20 dovetail grooves; 21 A.C. contactor fixing holes; 22 protector modules; 23 dovetail mounting grooves; 24 dovetail cards; 25 instrument transformer through wires holes; 26 current transformers; 27 status indicator lamp holes; 28 electric sub-member plate grabs; 29 electric sub-member plates; 30 A.C. contactors; 31 instrument transformer framves.
Implementation method:
Fig. 1 is a protection starter housing contour structures sketch map, and main casing 1 all is that die sinking is injection molded with translucent cover 2, and main casing 1 plastic is thicker firmly opaque, and translucent cover 2 is transparent plastic materials, can observe internal structure and status indicator lamp etc.
Fig. 2, Fig. 3, Fig. 4 are protection starter housing structural representations, and three fixed installation hole 4 designs of main casing 1 are distributed in both sides and bottom, convenient fixing in main casing 1 outside; Protector module 22 is fastened on the main casing 1 through dovetail mounting groove 23 and dovetail card 24 and bifurcation shape dop 19 and dovetail groove 20; A.C. contactor 30 is fastened on the main casing 1 with A.C. contactor fixing hole 21, and translucent cover 2 utilizes translucent cover button 17 and translucent cover button window 18 and main casing 1 to fasten, and constitutes complete protection starter housing.The external control line is in 8 outlets of switch cable-through hole, and operating switch 5 is fixed on the side of main casing 1, and visual window 3 can be observed the internal work situation for the transparent body.Pressuring line structure is that the line ball anti-slop serrations 9 of pressuring line structures is connected with main casing 1 and is one in entrance hole 6 or the wire hole 7 in the protection starter, and line ball antiskid plate 10 passes fixed screw holes 11 by hold-down screw 12 and is fixed in that will to pass in and out line pressure on the line ball anti-slop serrations 9 tight.The semi-automatic cover structure of opening of protection starter is that the cover of opening that the translucent cover button 17 on the translucent cover 2 is tipped on the main casing 1 is detained window 16; The cover button dop 15 of opening on translucent cover button window 18 on the translucent cover 2 and the main casing 1 interlocks; The cover spring 14 of opening on the main casing 1 is depressed; Open cover key 13 and open cover button dop 15 and link to each other, push down out cover key 13 when opening cover and make out cover button dop 15 throw off translucent cover button windows 18, open cover spring 14 translucent cover 2 ejections.Protector module 22 structures of protection starter are that current transformer 26 is fixed on the instrument transformer frame 31, and electric sub-member plate 29 is fixing by electric sub-member plate grab 28, and status indicator lamp exposes in status indicator lamp hole 27.
Power line is got into by entrance hole 6 during use; Interior pressuring line structure compresses it, and power line is connected with A.C. contactor 30, and the other end of A.C. contactor 30 connects motor line; Motor line is drawn with motor by wire hole 7 and is connected, and interior pressuring line structure compresses it.Thread switching control is drawn with control switch at switch cable-through hole 8 around all backs in two perforation of protector module lower end and is connected.
Claims (2)
1. protection starter; Comprise main casing (1), translucent cover (2), interior pressuring line structure, semi-automatic cover structure, protector module (22) and A.C. contactor (30) fixed structure opened; Three fixed installation holes (4) design that it is characterized in that main casing (1) is distributed in both sides and bottom in main casing (1) outside; Top, fixed installation hole (4) is designed with spill screw guide groove, convenient fixing; Protector module (22) is fastened on the main casing (1) with bifurcation shape dop (19) and dovetail groove (20) through dovetail mounting groove (23) and dovetail card (24); A.C. contactor (30) is fastened on the main casing (1) with A.C. contactor fixing hole (21); Translucent cover (2) utilizes translucent cover button (17) and translucent cover button window (18) to fasten with main casing (1), constitutes complete protection starter housing; The external control line is in other switch cable-through hole (8) outlet of main casing (1) front installing hole (4), and operating switch (5) is fixed on the side of main casing (1), and the visual window (3) on the transparency window (2) can be observed the internal work situation for the transparent body; The semi-automatic cover structure of opening of protection starter is that the cover of opening that the translucent cover button (17) on the translucent cover (2) is tipped on the main casing (1) is detained window (16); The cover button dop (15) of opening on translucent cover button window (18) on the translucent cover (2) and the main casing (1) interlocks; The cover spring (14) of opening on the main casing (1) is depressed; Open cover key (13) and open cover button dop (15) and link to each other, push down out cover key (13) when opening cover and make out cover button dop (15) disengagement translucent cover button window (18), open and cover spring (14) translucent cover (2) is ejected.
2. by the described protection starter of claim 1; It is characterized in that described in pressuring line structure be that the line ball anti-slop serrations (9) of entrance hole (6) or the interior pressuring line structure of wire hole (7) on the protection starter main casing is connected with main casing (1) and is one, line ball antiskid plate (10) passes fixed screw holes (11) by hold-down screw (12) and is fixed in that will to pass in and out line pressure on the line ball anti-slop serrations (9) tight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101658563A CN101651295B (en) | 2009-08-08 | 2009-08-08 | Protection starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101658563A CN101651295B (en) | 2009-08-08 | 2009-08-08 | Protection starter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101651295A CN101651295A (en) | 2010-02-17 |
| CN101651295B true CN101651295B (en) | 2012-07-04 |
Family
ID=41673458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101658563A Active CN101651295B (en) | 2009-08-08 | 2009-08-08 | Protection starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101651295B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107371350B (en) * | 2017-07-20 | 2018-08-21 | 江苏亨鑫科技有限公司 | Built-in pluggable RCU mechanisms |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1429362A2 (en) * | 2002-12-14 | 2004-06-16 | LG Industrial Systems Co., Ltd. | Accessory device for manual motor starter |
| CN201018271Y (en) * | 2007-03-16 | 2008-02-06 | 郭长信 | Electric motor protection starter |
| CN201142570Y (en) * | 2007-11-09 | 2008-10-29 | 蔡甫寒 | Motor protector |
| CN101354984A (en) * | 2007-07-23 | 2009-01-28 | 厦门宏美电子有限公司 | Modularized composite non-arc intelligent motor starter |
-
2009
- 2009-08-08 CN CN2009101658563A patent/CN101651295B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1429362A2 (en) * | 2002-12-14 | 2004-06-16 | LG Industrial Systems Co., Ltd. | Accessory device for manual motor starter |
| CN201018271Y (en) * | 2007-03-16 | 2008-02-06 | 郭长信 | Electric motor protection starter |
| CN101354984A (en) * | 2007-07-23 | 2009-01-28 | 厦门宏美电子有限公司 | Modularized composite non-arc intelligent motor starter |
| CN201142570Y (en) * | 2007-11-09 | 2008-10-29 | 蔡甫寒 | Motor protector |
Non-Patent Citations (1)
| Title |
|---|
| JP平1-107683A 1989.04.25 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101651295A (en) | 2010-02-17 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CAI FUHAN Effective date: 20141223 Owner name: HEBI POWER SUPPLY COMPANY, STATE GRID HENAN ELECTR Effective date: 20141223 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Duan Yufeng Inventor after: Fu Wenzhu Inventor after: Chen Qiang Inventor after: Zhang Hongna Inventor after: Cai Fuhan Inventor before: Cai Fuhan Inventor before: Zhou Tingqiao Inventor before: Jie Guoan Inventor before: Yu Linjie Inventor before: Yang Chengxiang Inventor before: Yang Li |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 325207 WENZHOU, ZHEJIANG PROVINCE TO: 100031 XICHENG, BEIJING Free format text: CORRECT: INVENTOR; FROM: CAI FUHAN ZHOU TINGQIAO JIE GUO AN YU LINJIE YANG CHENGXIANG YANG LI TO: DUAN YUFENG FU WENZHU CHEN QIANG ZHANG HONGNA CAI FUHAN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141223 Address after: 100031 Xicheng District, Beijing West Chang'an Avenue, 86 Patentee after: State Grid Corporation of China Patentee after: HEBI POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER COMPANY Address before: 325207 Zhejiang province Ruian City Feiyun Town Yun Zhou Industrial Zone Thai Electric Appliance Co. Ltd Patentee before: Cai Fuhan |