CN202564603U - Low voltage air switch electricity fetching device - Google Patents
Low voltage air switch electricity fetching device Download PDFInfo
- Publication number
- CN202564603U CN202564603U CN2012201574230U CN201220157423U CN202564603U CN 202564603 U CN202564603 U CN 202564603U CN 2012201574230 U CN2012201574230 U CN 2012201574230U CN 201220157423 U CN201220157423 U CN 201220157423U CN 202564603 U CN202564603 U CN 202564603U
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- CN
- China
- Prior art keywords
- air switch
- jig arm
- low
- electricity getting
- getting device
- 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
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Abstract
The utility model discloses a low voltage air switch electricity fetching device. A concave insulating body is formed by a transverse beam and two clip arms on two sides of the transverse beam. The end part of one clip arm is provided with two wiring columns, two wires respectively have one end be connected with the two wiring columns, a through hole is arranged on one clip arm and a fastening bolt is arranged on the clip arm, and the fastening bolt can extend into the concave body so as to firmly fix the electricity fetching device on the air switch. The device is simple in structure, reliable in safety and convenient in use; a single-phase double-pole air switch suitable for nominal rated current can be chosen according to a temporary electricity load in the place of a low voltage distribution box, the device is firmly fixed above the air switch and a temporary power can be obtained in an uninterrupted power supply state.
Description
Technical field
The utility model relates to electric power electrotechnical apparatus technical field, specifically, relates to a kind ofly under the situation of not cutting off the power supply, and can obtain the attachment device of power supply at pile crown under the low-voltage air switch.
Background technology
At present, low-voltage air switch be widely used in that industrial civilian low-voltage power distribution box, dwelling house and business premises are concentrated and branch family distribution box in.People will use various powerful electric tools temporarily in processes such as everyday devices installation, decorations; Like electric welding machine, cutting machine etc.; Its running current generally surpasses 10A, can not be from wall mounted socket or the direct power taking of multipurpose power source conversion socket.This external malfunction elimination, rob special occasions such as danger in emergency because of reasons such as the fixed socket that can not find for the moment electricity or the electricity consumption equipment power-line plug pattern that carries do not match; Need find the place that can connect power supply; Best bet is directly power taking in the eye-catching low-tension distribution box that is prone to see, power consumption equipment is carried out distribution and control under the above-mentioned situation, but this moment as the why not normal electricity consumption of the original electric equipment in interrupt spot, convenient and safe obtain interim power supply from air switch and become individual relatively stubborn problem.
The utility model content
The utility model technical problem to be solved is to be implemented under the situation of not cutting off the power supply, can be safe and efficient obtain the device of interim power supply from low-voltage air switch.
To achieve these goals; The technical scheme that the utility model adopts is: a kind of low-voltage air switch electricity getting device; Jig arm by crossbeam and both sides thereof constitutes " recessed " shape insulating body, and described one of them jig arm end is provided with two binding posts, and two lead one ends are connected with two described binding posts respectively; Pile crown two terminal screw spacings are corresponding under two wiring intercolumnar distances and the air switch; Described one of them jig arm is provided with through hole and fastening bolt is installed, and described fastening bolt can extend in " recessed " shape body, and electricity getting device is firmly secured on the air switch.
Two described jig arm ends are equipped with binding post.
Described binding post links to each other with the stem end; Radially be provided with the fairlead that is used for fixing lead on the described stem; Stem outer end to fairlead is provided with screw and the lead fixed double-screw bolt is installed, and described jig arm is respectively equipped with wire guide and installing hole with respect to fairlead and the position that the lead fixed double-screw bolt is installed.
Described binding post is copper binding post of the spring.
Described binding post and stem connecting portion are fixed in the fixed bolt of hollow, and described fixed bolt and installing hole threaded engagement are fixed in binding post and stem in the jig arm.
Described installing hole is provided with insulating cap outward.
Described crossbeam both sides are provided with the anti-slip tank of depression.
The end of one of them described jig arm is processed with the card button of two convexities, and two preformed holes under position and the air switch of this card button under the pile crown are corresponding, are used in vertical direction this device being fixed on air switch.
The advantage of the utility model is; This apparatus structure is simple, safe and reliable, easy to use; Can load according to temporary electricity at the low-tension distribution box place, select the single-phase bipolar sky of suitable nominal rating electric current to open, just can under live state, get access to interim power supply.
Description of drawings
Face the content of every width of cloth accompanying drawing expression in the utility model specification and the mark among the figure down and make brief description:
Fig. 1,2 is the electricity getting device structural representation;
Fig. 3 is Fig. 1, the binding post fragmentary cross-sectional view of electricity getting device shown in 2;
Mark among the above-mentioned figure is: 1, crossbeam; 2, jig arm; 3, binding post; 4, fastening bolt; 5, lead; 6, fixed bolt; 7, stem; 8, lead fixed double-screw bolt; 9, wire guide; 10, installing hole; 11, fairlead; 12, anti-slip tank.
Embodiment
Generally all be provided with at least one single-phase bipolar air switch in various types of low-tension distribution boxes; Can estimate that the required electric power of interim power supply selects the bipolar sky that can bear this newly-increased load electricity consumption again to open; Can use this electricity getting device, power taking from this air switch.
Can know referring to Fig. 1,2; Electricity getting device constitutes " recessed " shape insulating body by the jig arm 2 of crossbeam 1 and both sides thereof; Crossbeam 1 can be the integral structure component by the rigid insulation plastics forming with jig arm 2, and the width of crossbeam 1 is identical with bipolar air switch, behind two jig arm, the 2 clamping air switches; The switch that air switch can be pulled is positioned at the sunk part of electricity getting device " recessed " shape structure; Make it be fixed on bipolar sky and open and do not influence sky behind the top and open failure condition under normally and trip, crossbeam 1 both sides are provided with the anti-slip tank 12 of depression, and are non-slip during electricity getting device easy to use.One of them jig arm 2 is provided with through hole and fastening bolt 4 is installed, and fastening bolt 4 can extend in " recessed " shape body along this through hole, and electricity getting device is firmly secured on the air switch, and fastening bolt 4 outer ends are provided with the bakelite handgrip, anti-skidding and protection against electric shock.One of them jig arm 2 or two jig arm 2 ends are equipped with two binding posts 3; Respectively with on sky is opened/following pile crown about two terminal screws contact and get access to live wire and zero line power supply; Binding post 3 uses copper binding post of the spring; Diameter is 5 millimeter, can freely stretch within the specific limits, thereby with on sky is opened/following pile crown reliably, contact closely.Two lead 5 one ends are connected with two described binding posts 3 respectively, and the other end is the power supply of equipment or verifying attachment, realize the function of power taking from the low-voltage air switch.
Can know referring to Fig. 3; The end of binding post 3 in jig arm can be connected with stem 7 one ends; Radially be provided with the fairlead 11 that is used for fixing lead 5 on the stem 7, stem 7 outer ends to fairlead 11 is provided with screw and lead fixed double-screw bolt 8 is installed, and after fairlead 11 is inserted in lead 5 ends, can tighten lead 5 through tighten down fixed bolt 8; Jig arm 2 is respectively equipped with wire guide 9 and installing hole 10 with respect to fairlead 11 and the position that lead fixed double-screw bolt 8 is installed; Thereby make things convenient for lead 5 to install, also insulating cap can be installed outside the installing hole 10, avoid electric leakage dangerous.
Be the copper binding post of the spring of convenient installation; Binding post 3 is fixed in the fixed bolt 6 of hollow with stem 7 connecting portions; Fixed bolt 6 and installing hole 10 threaded engagement, thus can binding post 3 and stem 7 be fixed in the jig arm 2, during installation through fixed bolt 6 and installing hole 10; Fixed bolt 6 is screwed in the jig arm 2 by installing hole 10 places, and the through hole that binding post 3 is reserved by jig arm 2 ends is stretched out.
For fixing more firm; The end of a jig arm 2 is processed with the card button of two convexities therein; Two preformed holes under position and the air switch of this card button under the pile crown are corresponding, thereby cooperation fastening bolt 4 is with more firm being fixed on the air switch of electricity getting device.
During concrete the use; Introduce the ac cable live wire that provides interim power supply to use, zero line from the wire guide 9 of this device in the case of not charged earlier, be fixed in the fairlead 11, check that bipolar sky opens at closing position; Pinching anti-slip tank 12 picks up this device; Two preformed holes under the card button aligning air switch under the pile crown make the left and right sides of device and the empty left and right sides of opening be attached to same plane, and the bottom towards device firmly is buckled in electricity getting device on the air switch afterwards, makes the 3 inside stressed contractions of two copper spring binding posts compress sky and opens down two charged screw of pile crown; Make two protruding card buttons of device afterbody; Just in time snap into sky and open down in two preformed holes under the pile crown, tighten bakelite handgrip bolt again, make its firmly the jam-packed sky open; This device was opened reliably connection with bipolar sky and was latched in this moment, contacted closely through driving down pile crown with sky that two copper spring binding posts 3 get access to live wire and zero line power supply reliably.
Combine accompanying drawing that the present invention has been carried out exemplary description above; Obviously the concrete realization of the utility model does not receive the restriction of aforesaid way; As long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; Or design of the present invention and technical scheme are directly applied to other occasion without improving, all within the protection range of the utility model.
Claims (8)
1. low-voltage air switch electricity getting device; It is characterized in that: the jig arm (2) by crossbeam (1) and both sides thereof constitutes " recessed " shape insulating body; Described one of them jig arm (2) end is provided with two binding posts (3); Two lead (5) one ends are connected with two described binding posts (3) respectively, between two binding posts under (3) distance and the air switch pile crown two terminal screw spacings corresponding, described one of them jig arm (2) is provided with through hole and fastening bolt (4) is installed; Described fastening bolt (4) can extend in " recessed " shape body, and electricity getting device is firmly secured on the air switch.
2. low-voltage air switch electricity getting device according to claim 1 is characterized in that: two described jig arm (2) end is equipped with binding post (3).
3. low-voltage air switch electricity getting device according to claim 1 and 2; It is characterized in that: described binding post (3) links to each other with stem (7) end; Radially be provided with the fairlead (11) that is used for fixing lead (5) on the described stem (7); Stem (7) outer end to fairlead (11) is provided with screw and lead fixed double-screw bolt (8) is installed, and described jig arm (2) is respectively equipped with wire guide (9) and installing hole (10) with respect to fairlead (11) and position that lead fixed double-screw bolt (8) is installed.
4. low-voltage air switch electricity getting device according to claim 3 is characterized in that: described binding post is copper binding post of the spring.
5. low-voltage air switch electricity getting device according to claim 4; It is characterized in that: described binding post (3) and stem (7) connecting portion are fixed in the fixed bolt (6) of hollow, and described fixed bolt (6) is fixed in binding post (3) and stem (7) in the jig arm (2) with installing hole (10) threaded engagement.
6. low-voltage air switch electricity getting device according to claim 5 is characterized in that: the outer insulating cap that is provided with of described installing hole (10).
7. according to each described low-voltage air switch electricity getting device in the claim 1,2,4,5,6, it is characterized in that: described crossbeam (1) both sides are provided with the anti-slip tank (12) of depression.
8. circumscribed low-voltage air switch according to claim 7; It is characterized in that: the end of one of them described jig arm (2) is processed with the card button of two convexities; Two preformed holes under position and the air switch of this card button under the pile crown are corresponding, are used in vertical direction this device being fixed on air switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201574230U CN202564603U (en) | 2012-04-16 | 2012-04-16 | Low voltage air switch electricity fetching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201574230U CN202564603U (en) | 2012-04-16 | 2012-04-16 | Low voltage air switch electricity fetching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202564603U true CN202564603U (en) | 2012-11-28 |
Family
ID=47214223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201574230U Expired - Fee Related CN202564603U (en) | 2012-04-16 | 2012-04-16 | Low voltage air switch electricity fetching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202564603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004379A (en) * | 2018-08-07 | 2018-12-14 | 国网山西省电力公司阳泉供电公司 | Overhaul the small line card of power supply |
| CN110323593A (en) * | 2019-07-10 | 2019-10-11 | 山东恒道信息技术有限公司 | A kind of electricity getting device and its method of the general installation that do not have a power failure |
-
2012
- 2012-04-16 CN CN2012201574230U patent/CN202564603U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004379A (en) * | 2018-08-07 | 2018-12-14 | 国网山西省电力公司阳泉供电公司 | Overhaul the small line card of power supply |
| CN109004379B (en) * | 2018-08-07 | 2019-11-05 | 国网山西省电力公司阳泉供电公司 | Overhaul the small line card of power supply |
| CN110323593A (en) * | 2019-07-10 | 2019-10-11 | 山东恒道信息技术有限公司 | A kind of electricity getting device and its method of the general installation that do not have a power failure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: STATE GRID WUHU POWER SUPPLY CO., LTD. OF ANHUI ELECTRIC POWER CO., LTD. Effective date: 20140516 Owner name: STATE GRID WUHU POWER SUPPLY CO., LTD. OF ANHUI EL Effective date: 20140516 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: STATE GRID WUHU POWER SUPPLY CO., LTD. OF ANHUI EL Free format text: FORMER NAME: ANHUI ELECTRIC POWER CORPORATION, WUHU POWER SUPPLY COMPANY |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 241000 WUHU, ANHUI PROVINCE TO: 100031 XICHENG, BEIJING |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 241000 No. 18, Zhongshan North Road, Anhui, Wuhu Patentee after: STATE GRID ANHUI WUHU POWER SUPPLY Co. Address before: 241000 No. 18, Zhongshan North Road, Anhui, Wuhu Patentee before: ANHUI WUHU POWER SUPPLY Co. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140516 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: STATE GRID ANHUI WUHU POWER SUPPLY Co. Address before: 241000 No. 18, Zhongshan North Road, Anhui, Wuhu Patentee before: STATE GRID ANHUI WUHU POWER SUPPLY Co. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20200416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |