CN204011215U - Conduction major loop structure for single-phase air bypass switch - Google Patents
Conduction major loop structure for single-phase air bypass switch Download PDFInfo
- Publication number
- CN204011215U CN204011215U CN201420344561.9U CN201420344561U CN204011215U CN 204011215 U CN204011215 U CN 204011215U CN 201420344561 U CN201420344561 U CN 201420344561U CN 204011215 U CN204011215 U CN 204011215U
- Authority
- CN
- China
- Prior art keywords
- copper bar
- air bypass
- bypass switch
- phase air
- touch finger
- 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
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229910052802 copper Inorganic materials 0.000 claims abstract description 63
- 239000010949 copper Substances 0.000 claims abstract description 63
- 238000004146 energy storage Methods 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model relates to a kind of conduction major loop structure for single-phase air bypass switch, it comprises conducting block and copper bar, on conducting block, be connected with bypass connection terminal, the lower end of copper bar is provided with handle, copper bar is flat strip, the upper end of copper bar is provided with bending part, bending part is provided with screw hole, be connected with moving contact, the side contacting with copper bar on described conducting block is provided with square gap slot, in square gap slot, be provided with spring touch finger groove, in spring touch finger groove, be provided with spring touch finger, on described copper bar, the position corresponding with the square gap slot of conducting block is provided with combined floodgate energy storage lockhole.Conduction major loop structure for single-phase air bypass switch of the present utility model can obviously strengthen reliability of electrical connection and the durability degree of single-phase air bypass switch, promote the quality of single-phase air bypass switch, and strengthen the security performance of single-phase air bypass switch.
Description
Technical field
The utility model relates to a kind of mesolow switch module, is specially a kind of conduction major loop structure for single-phase air bypass switch.
Background technology
10KV circuit on-pole switch is the visual plant of distribution, is undertaking the tasks such as circuit disjunction and contact.Because switch self character, equipment life and circuit meet the reasons such as variation, usually need original switch to change.Yet, because it is generally installed on backbone, or as the larger user's of branch of load capacity control device, if had a power failure, to change, the time needing is generally all long, so, can cause very large impact to power supply reliability.In order to reduce the power failure coverage of service work, improve economic results in society, adopt charged mode to change operation and just seem necessary.Traditional 10KV by-pass switch of domestic production adopts sulfur hexafluoride gas arc extinguishing more, and be all the design of Integral three-phase, weight is larger, generally, in 50Kg left and right, during operation, switch pedestal support, suspension switch need to be installed, be not easy to maintainer's operation, complex procedures, workload is large, and greatly reduces operating efficiency; The U.S. You Siluosi bridging line device generally adopting is in the industry only applicable to close application conditions, expensive and do not possess the function of fast minute.At present, the domestic design that also has some portable single-phase air bypass switches, but in the conduction major loop of existing portable single-phase air bypass switch, moving contact is to be realized and being electrically connected to the conducting block that is connected bypass connection terminal by copper twisted rope, because in use, copper twisted rope will stretch along with the action of moving contact, when closing a floodgate energy storage, also will be by pulling copper twisted rope that moving contact is moved, energy-stored spring energy storage makes to close a floodgate, because copper twisted rope fastness is poor, long term wear easily disconnects, and copper twisted rope and the electrical connection of conducting block rely on completely copper twisted rope and conducting block contact realize, electrically contacting property is poor, therefore, need to make improvements.
Summary of the invention
It is insecure that the purpose of this utility model is to exist for the conduction major loop structure of pointed existing single-phase air bypass switch in background technology, easily disconnect, the problem poor with electrically contacting property of conducting block, provides a kind of conduction major loop structure for single-phase air bypass switch that can solve foregoing problems.
The technical scheme that realizes goal of the invention of the present utility model is as follows:
A kind of conduction major loop structure for single-phase air bypass switch, it comprises conducting block and copper bar, on conducting block, be connected with bypass connection terminal, the lower end of copper bar is provided with handle, copper bar is flat strip, the upper end of copper bar is provided with bending part, bending part is provided with screw hole, the side contacting with copper bar on described conducting block is provided with square gap slot, in square gap slot, be provided with spring touch finger groove, in spring touch finger groove, be provided with spring touch finger, on described copper bar, the position corresponding with the square gap slot of conducting block is provided with combined floodgate energy storage lockhole.
For handle can be firmly connected with copper bar, the pulling block portion contacting with hand when described handle comprises the connecting portion that is connected with copper bar and pulls, the inside of connecting portion is provided with square groove, insert in this square groove copper bar lower end, copper bar is fixedly connected with by screw at connecting portion with handle, and convenient finger is placed when handle is used, and laborsaving, the left and right sides of pulling block portion is provided with the convenient curved surface of pointing the ergonomics of placing and exerting oneself, and the inner side of this curved surface is concave curved surface shape.
In order to increase the contact area of spring touch finger and copper bar, make copper bar keep good electrically contacting with spring touch finger, described spring touch finger is square spring touch finger.
In order further to strengthen electrically contacting of copper bar and spring touch finger, in described square gap slot, be distributed with 4 spring touch finger grooves, these 4 spring touch finger grooves are separately positioned near four jiaos of square gap slot.
The advantage of the conduction major loop structure for single-phase air bypass switch of the present utility model is: 1) adopt copper bar to replace traditional copper twisted rope, intensity is stronger, be difficult for disconnecting, and copper bar is more firm with being connected of moving contact; 2) in the square gap slot of conducting block, be provided with spring touch finger, strengthened being electrically connected to of copper bar and conducting block, be conducive to improve the performance of single-phase air bypass switch; 3) lower end of copper bar is provided with handle, compares with the existing draw ring that is connected to copper twisted rope lower end, and user can put forth effort by whole hand, and handle the fast position of drawing be provided with human body operation curved surface, make operator more laborsaving, use more comfortable.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the conduction major loop structure for single-phase air bypass switch of the present utility model;
Fig. 2 is the schematic diagram of the conducting block of the conduction major loop structure for single-phase air bypass switch of the present utility model;
Fig. 3 is the schematic diagram of the copper bar for the conduction major loop structure for single-phase air bypass switch of the present utility model
In figure, 1 is conducting block, and 2 is copper bar, and 3 is bypass connection terminal, and 4 is handle, and 5 is bending part, and 6 is screw hole, and 7 is square gap slot, and 8 is spring touch finger groove, and 9 is spring touch finger, and 10 is combined floodgate energy storage lockhole, and 11 is moving contact.
Embodiment
Referring to figs. 1 through a kind of conduction major loop structure for single-phase air bypass switch shown in Fig. 3, it comprises conducting block 1 and copper bar 2, on conducting block 1, be connected with bypass connection terminal 3, the lower end of copper bar 2 is provided with handle 4, copper bar 2 is flat strip, the upper end of copper bar 2 is provided with bending part 5, bending part 5 is provided with screw hole 6, the side contacting with copper bar 2 on described conducting block 1 is provided with square gap slot 7, in square gap slot 7, be provided with spring touch finger groove 8, in spring touch finger groove 8, be provided with spring touch finger 9, on described copper bar 2, the position corresponding with the square gap slot 7 of conducting block 1 is provided with combined floodgate energy storage lockhole 10.
For handle can be firmly connected with copper bar, the pulling block portion contacting with hand when described handle comprises the connecting portion that is connected with copper bar and pulls, the inside of connecting portion is provided with square groove, insert in this square groove copper bar lower end, copper bar is fixedly connected with by screw at connecting portion with handle, and convenient finger is placed when handle is used, and laborsaving, the left and right sides of pulling block portion is provided with the convenient curved surface of pointing the ergonomics of placing and exerting oneself, and the inner side of this curved surface is concave curved surface shape.
In order to increase the contact area of spring touch finger and copper bar, make copper bar keep good electrically contacting with spring touch finger, described spring touch finger is square spring touch finger 9.
In order further to strengthen electrically contacting of copper bar and spring touch finger, in described square gap slot, be distributed with 4 spring touch finger grooves, these 4 spring touch finger grooves are separately positioned near four jiaos of square gap slot.
Copper bar combined floodgate of the present utility model bindiny mechanism in use, the bending part, upper end of copper bar 2 is connected on the step surface of moving contact 11, and by bolt, copper bar 2 is fixedly connected with moving contact 11, the two is firmly linked together, when single-phase air bypass switch need to close a floodgate energy storage, pull the handle 4 of copper bar 2 lower ends, and then pull moving contact 11, moving contact 11 and fixed contact are separated, and the energy-stored spring energy storage that makes to close a floodgate, after energy storage, the bearing pin of combined floodgate energy storage locking mechanism is inserted in the combined floodgate energy storage lockhole on copper bar, make freely activity of copper bar, when needs close a floodgate, the bearing pin of combined floodgate energy storage locking mechanism is extracted, under the effect of combined floodgate energy-stored spring, moving contact automated movement, and be combined with fixed contact, make circuit closed.Single-phase air bypass switch is when combined floodgate work, the connector of single-phase air bypass switch and Awaiting Overhaul connection, connector conducts electrical currents to fixed contact by contact tube, then transfer to moving contact, by copper bar 2, transfer to conducting block 1, then transfer to bypass connection terminal 3, electric current transfers to by-pass line or earth connection by bypass connection terminal.This uses novel copper bar combined floodgate bindiny mechanism can obviously strengthen reliability of electrical connection and the durability degree of single-phase air bypass switch, promotes the quality of single-phase air bypass switch, and strengthens the security performance of single-phase air bypass switch.
Above embodiment is the explanation to embodiment of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not in the situation that departing from spirit and scope of the present utility model; can also make various conversion and variation and obtain the corresponding technical scheme being equal to, therefore all technical schemes that are equal to all should be included into scope of patent protection of the present utility model.
Claims (4)
1. the conduction major loop structure for single-phase air bypass switch, it is characterized in that: it comprises conducting block and copper bar, on conducting block, be connected with bypass connection terminal, the lower end of copper bar is provided with handle, copper bar is flat strip, the upper end of copper bar is provided with bending part, bending part is provided with screw hole, the side contacting with copper bar on described conducting block is provided with square gap slot, in square gap slot, be provided with spring touch finger groove, in spring touch finger groove, be provided with spring touch finger, on described copper bar, the position corresponding with the square gap slot of conducting block is provided with combined floodgate energy storage lockhole.
2. the conduction major loop structure for single-phase air bypass switch according to claim 1, it is characterized in that: the pulling block portion contacting with hand when described handle comprises the connecting portion that is connected with copper bar and pulls, the inside of connecting portion is provided with square groove, insert in this square groove copper bar lower end, copper bar is fixedly connected with by screw at connecting portion with handle, the left and right sides of pulling block portion is provided with the convenient curved surface of pointing the ergonomics of placing and exerting oneself, and the inner side of this curved surface is concave curved surface shape.
3. the conduction major loop structure for single-phase air bypass switch according to claim 1, is characterized in that: described spring touch finger is square spring touch finger.
4. the conduction major loop structure for single-phase air bypass switch according to claim 1, is characterized in that: in described square gap slot, be distributed with 4 spring touch finger grooves, these 4 spring touch finger grooves are separately positioned near four jiaos of square gap slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420344561.9U CN204011215U (en) | 2014-06-25 | 2014-06-25 | Conduction major loop structure for single-phase air bypass switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420344561.9U CN204011215U (en) | 2014-06-25 | 2014-06-25 | Conduction major loop structure for single-phase air bypass switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011215U true CN204011215U (en) | 2014-12-10 |
Family
ID=52051176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420344561.9U Expired - Lifetime CN204011215U (en) | 2014-06-25 | 2014-06-25 | Conduction major loop structure for single-phase air bypass switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155501A (en) * | 2018-02-13 | 2018-06-12 | 国网上海市电力公司 | 10KV outlet cables and overhead transmission line lap works rod-type arc-extinction device |
| CN113826181A (en) * | 2019-03-29 | 2021-12-21 | 西门子股份公司 | Optimized three-position switch |
-
2014
- 2014-06-25 CN CN201420344561.9U patent/CN204011215U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155501A (en) * | 2018-02-13 | 2018-06-12 | 国网上海市电力公司 | 10KV outlet cables and overhead transmission line lap works rod-type arc-extinction device |
| CN108155501B (en) * | 2018-02-13 | 2024-05-14 | 国网上海市电力公司 | Rod type arc suppression device for lap joint operation of 10KV outgoing cable and overhead line |
| CN113826181A (en) * | 2019-03-29 | 2021-12-21 | 西门子股份公司 | Optimized three-position switch |
| CN113826181B (en) * | 2019-03-29 | 2024-06-07 | 西门子股份公司 | Optimized three-position 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: 20141210 |