CN204118001U - A kind of circuit breaker welding connecting lever - Google Patents
A kind of circuit breaker welding connecting lever Download PDFInfo
- Publication number
- CN204118001U CN204118001U CN201420618138.3U CN201420618138U CN204118001U CN 204118001 U CN204118001 U CN 204118001U CN 201420618138 U CN201420618138 U CN 201420618138U CN 204118001 U CN204118001 U CN 204118001U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- axis
- circuit breaker
- arm
- left end
- 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 - Fee Related
Links
Abstract
The utility model discloses a kind of circuit breaker welding connecting lever, comprise connecting portion, arm body and lower connecting portion, described arm is as cuboid, its lower end is provided with axis hole, lower connecting portion is cylindrical body, and left end diameter is less than right-hand member diameter, upper connecting portion is cylindrical body, and left end cylindrical body diameter is less than right-hand member cylindrical body diameter, described upper connecting portion right side is welded on the left side that arm is held with it, and arm is surperficial lower than the highest of upper connecting portion with it, described lower connecting portion left end right-to-left is through the axis hole of arm body lower end, described lower connecting portion is welding with the contact site of axis hole, the axis of described lower connecting portion axis and axis hole is located along the same line, described upper connecting portion axis and lower connecting portion axis being parallel, and be positioned on the median plane of arm body.The utility model circuit breaker welding crank arm structure is simple, and be easy to operation, stability is strong.
Description
Technical field
The utility model relates to field of circuit breakers, particularly relates to a kind of circuit breaker welding connecting lever field.
Background technology
Connecting lever is one of parts that machinery equipment is commonly used, and is connected to realize the functions such as related motion with other parts by screw.In circuit breaker, the stability influence of connecting lever is to the close switch insurance fusing of circuit breaker or loose contact and cause closing coil short circuit, result in formation of electric loop fault, finally cause the consequence that primary cut-out does not close, the instability of connecting lever also can cause complex manufacturing in addition, and manufacturing cost increases.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is: provide a kind of Stability Analysis of Structures, the circuit breaker welding connecting lever of superior performance.The technical solution adopted in the utility model is:
A kind of circuit breaker welding connecting lever, comprise connecting portion, arm body and lower connecting portion, it is characterized in that: described arm is as cuboid, its lower end is provided with axis hole, described lower connecting portion is cylindrical body, and left end diameter is less than right-hand member diameter, described upper connecting portion is cylindrical body, and left end cylindrical body diameter is less than right-hand member cylindrical body diameter, described upper connecting portion right side is welded on the left side that arm is held with it, and arm is surperficial lower than the highest of upper connecting portion with it, described lower connecting portion left end right-to-left is through the axis hole of arm body lower end, described lower connecting portion is welding with the contact site of axis hole, the axis of described lower connecting portion axis and axis hole is located along the same line, described upper connecting portion axis and lower connecting portion axis being parallel, and be positioned on the median plane of arm body.
Further, described lower connecting portion right-hand member is provided with a groove.
Further, described lower connecting portion surface is provided with chamfering with face intersection.
Further, described upper connecting portion left end is provided with a cavity.
Further, described upper connecting portion left end outer surface is provided with some through holes, and the axis of described through hole is positioned at same plane.
Further, described through hole number is 4, and symmetrical, and the angle of described adjacent through-holes is 30 °.
Further, described upper connecting portion left end is provided with several height grooves.
Further, the distance of described upper connecting portion axis and lower connecting portion axis is 58mm.
Compared with prior art, its beneficial effect is the utility model:
Pass through to weld by upper connecting portion and arm body, lower connecting portion through arm body lower end axis hole and and weld, upper connecting portion axis and lower connecting portion axis being parallel, and be positioned on the median plane of arm body, groove is established at lower connecting portion right-hand member, upper connecting portion left end establishes height groove, this structure is simple, be easy to operation, be rigidly connected and make connecting portion, arm body, lower connecting portion position is relatively constant, thus ensure that stability and the reliability of welding connecting lever, improve the mechanical strength of connecting lever, this connection and also make circuit breaker be more conducive to divide-shut brake in the course of the work to the vibrational power flow of upper connecting portion and lower connecting portion.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of circuit breaker welding connecting lever.
Fig. 2 is the right view of a kind of circuit breaker welding connecting lever.
Fig. 3 is the A-A directional profile schematic diagram of Fig. 2.
Fig. 4 is the overall structure schematic diagram of a kind of circuit breaker welding connecting lever.
Embodiment
Below in conjunction with drawings and Examples, the utility model is illustrated further:
A kind of circuit breaker welding connecting lever as shown in figures 1-4, comprise connecting portion 10, arm body 20 and lower connecting portion 30, described arm body 20 is cuboid, its lower end is provided with axis hole 21, described lower connecting portion 30 is cylindrical body, and left end diameter is less than right-hand member diameter, described upper connecting portion 10 is cylindrical body, and left end cylindrical body diameter is less than right-hand member cylindrical body diameter, described upper connecting portion 10 right side is welded on the left surface of arm body 20 upper end, and arm body 20 upper surface is lower than upper connecting portion 10 the highest, described lower connecting portion 30 left end right-to-left is through the axis hole 21 of arm body 20 lower end, described lower connecting portion 30 welds with the contact site of axis hole 21 on the left surface being positioned at arm body 20, the axis of described lower connecting portion 30 axis and axis hole 21 is located along the same line, described upper connecting portion 10 axis and lower connecting portion 30 axis being parallel, and be positioned on the median plane of arm body 20.
Described lower connection 30 right-hand members are provided with a groove 31.Described lower connecting portion 30 surface is provided with chamfering with face intersection.Described upper connecting portion 10 left end is provided with a cavity 13.Described upper connecting portion 10 left end outer surface is provided with some through holes 12, and the axis of described through hole 12 is positioned at same plane.Described through hole 12 number is 4, and symmetrical, and the angle of described adjacent through-holes 12 is 30 °.Described upper connecting portion 10 left end is provided with several height grooves 11.The distance of described upper connecting portion 10 axis and lower connecting portion 30 axis is 58mm.
The utility model is not limited to above-mentioned concrete execution mode, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, done all conversion, all drop within protection range of the present utility model.
Claims (8)
1. a circuit breaker welding connecting lever, comprise connecting portion, arm body and lower connecting portion, it is characterized in that: described arm is as cuboid, its lower end is provided with axis hole, described lower connecting portion is cylindrical body, and left end diameter is less than right-hand member diameter, described upper connecting portion is cylindrical body, and left end cylindrical body diameter is less than right-hand member cylindrical body diameter, described upper connecting portion right side is welded on the left surface that arm holds with it, and arm is surperficial lower than the highest of upper connecting portion with it, described lower connecting portion left end right-to-left is through the axis hole of arm body lower end, described lower connecting portion welds with the contact site of axis hole on the left surface being positioned at arm body, the axis of described lower connecting portion axis and axis hole is located along the same line, described upper connecting portion axis and lower connecting portion axis being parallel, and be positioned on the median plane of arm body.
2. circuit breaker welding connecting lever according to claim 1, is characterized in that: described lower connecting portion right-hand member is provided with a groove.
3. circuit breaker welding connecting lever according to claim 2, is characterized in that: described lower connecting portion surface is provided with chamfering with face intersection.
4. circuit breaker welding connecting lever according to claim 3, is characterized in that: described upper connecting portion left end is provided with a cavity.
5. circuit breaker welding connecting lever according to claim 4, is characterized in that: described upper connecting portion left end outer surface is provided with some through holes, and the axis of described through hole is positioned at same plane.
6. circuit breaker welding connecting lever according to claim 5, it is characterized in that: described through hole number is 4, and symmetrical, the angle of described adjacent through-holes is 30 °.
7. circuit breaker welding connecting lever according to claim 6, is characterized in that: described upper connecting portion left end is provided with several height grooves.
8. circuit breaker welding connecting lever according to claim 7, is characterized in that: the distance of described upper connecting portion axis and lower connecting portion axis is 58mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618138.3U CN204118001U (en) | 2014-10-23 | 2014-10-23 | A kind of circuit breaker welding connecting lever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618138.3U CN204118001U (en) | 2014-10-23 | 2014-10-23 | A kind of circuit breaker welding connecting lever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118001U true CN204118001U (en) | 2015-01-21 |
Family
ID=52335289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420618138.3U Expired - Fee Related CN204118001U (en) | 2014-10-23 | 2014-10-23 | A kind of circuit breaker welding connecting lever |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204118001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105590801A (en) * | 2014-10-23 | 2016-05-18 | 苏州市吴中区欣鑫开关配件厂 | Breaker welded crank arm |
-
2014
- 2014-10-23 CN CN201420618138.3U patent/CN204118001U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105590801A (en) * | 2014-10-23 | 2016-05-18 | 苏州市吴中区欣鑫开关配件厂 | Breaker welded crank arm |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204118001U (en) | A kind of circuit breaker welding connecting lever | |
| CN105590801A (en) | Breaker welded crank arm | |
| CN203260780U (en) | Multi-point electrical connecting sheet | |
| CN103015784B (en) | Adjusting device for steel pylon component | |
| CN202922093U (en) | High-frequency sensing welding head | |
| CN203109482U (en) | Improved structure of nozzle of metal powder core welding wire welding gun | |
| CN203297799U (en) | Fast welding mechanism of corrugated pipe and flange | |
| CN205184840U (en) | Hose circle cutting device | |
| CN103277606A (en) | Quick welding mechanism for corrugated pipe and flange | |
| CN203403532U (en) | Connecting piece for steel structure | |
| CN203979281U (en) | mechanical chain connection device | |
| CN203734142U (en) | C section bar splicing reinforcement angle | |
| CN204677687U (en) | A kind of cable connector | |
| CN204010981U (en) | Epoxy pouring type load tap changer | |
| CN202317545U (en) | Vertical turbine runner welding device | |
| CN203401225U (en) | Novel lug plate structure | |
| CN202695103U (en) | Three-phase combination transformer | |
| CN202766800U (en) | Fork-shaped connecting rod for industrial sewing machine | |
| CN202370242U (en) | Scaffold connecting rod | |
| CN202370232U (en) | Circular arc portal frame of scaffold | |
| CN207361516U (en) | A kind of guide pin constructional device | |
| CN204390931U (en) | A kind of driving shaft of earthed switch | |
| CN204252283U (en) | Steel-making workshop steel structure locking device | |
| CN203863259U (en) | Manual butt-joint device for flange of steel-plastic composite pipe | |
| CN203726075U (en) | Multi-station rotating and welding device |
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: 20150121 Termination date: 20151023 |
|
| EXPY | Termination of patent right or utility model |