CN201235518Y - Special-purpose screwdriver for electric current loop secondary connection - Google Patents
Special-purpose screwdriver for electric current loop secondary connection Download PDFInfo
- Publication number
- CN201235518Y CN201235518Y CNU2008200261995U CN200820026199U CN201235518Y CN 201235518 Y CN201235518 Y CN 201235518Y CN U2008200261995 U CNU2008200261995 U CN U2008200261995U CN 200820026199 U CN200820026199 U CN 200820026199U CN 201235518 Y CN201235518 Y CN 201235518Y
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- CN
- China
- Prior art keywords
- screwdriver
- magnet
- screw
- stem
- knife bar
- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a special screwdriver for the secondary connection of a power current loop, which comprises a screwdriver bit, a screwdriver stem and a handle, wherein one end of the screwdriver bit is matched with a screw and is characterized in that a magnet is fixedly arranged at the other end of the screwdriver bit, and the screwdriver stem is in an L shape; another magnet is arranged at one end of the screwdriver stem corresponding to the magnet end of the screwdriver bit, and the magnet on the screwdriver stem is arranged in the opposite direction of a magnetic pole of the magnet on the screwdriver bit; a spliced hole is arranged at the other end of the screwdriver stem and is arranged to be axially perpendicular to a screwdriver stem shaft, and the hole diameter is larger than the diameter of the handle. The utility model is used for mounting the screw in a narrow and hidden position, has convenient and labor-saving operation and can ensure the firm mounting of the screw. Moreover, the screwdriver bit is convenient to replace so as to suit different screws. When a rotary moment needs increasing, the handle can be inserted in the spliced hole of the screwdriver stem so as to effectively ensure the firm mounting of the screw in the narrow and hidden position.
Description
Technical field
The utility model relates to a kind of screwdriver, specifically is a kind of power current loop secondary connection full dog point socket set cutter.
Background technology
In electric operating, the screw installation position is narrow and small, hidden during power current loop secondary connection, existing long screwdriver can't be used, in the tight work in the big 10KVCT of transformer station (current transformer) secondary terminal school among the 110KV, because of CT is installed in the cabinet, only there is space, the 5cm left and right sides at its secondary terminal screw top apart from cabinet, and the normal screws cutter can't use.Though short screwdriver is not subjected to spatial constraints,, be difficult for the screw fixation because handle is very short, moment is less.
The utility model content
In order to overcome the shortcoming that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of power current loop secondary connection full dog point socket set cutter, and it is used for installation narrow and small, the concealment part screw, and is easy to operate and can guarantee that screw installs firmly.
In order to address the above problem, the utility model by the following technical solutions: this power current loop secondary connection full dog point socket set cutter, comprise cutter head, knife bar and handle, an end of described cutter head cooperates with screw; The other end of cutter head is installed with magnet, and described knife bar is " L " shape, is provided with magnet with the corresponding end of the magnet end of cutter head on the knife bar, and magnet on the knife bar and the magnet magnetic pole on the cutter head are to be provided with in the other direction; The other end of knife bar is provided with spliced eye, and this spliced eye and cutter spindle be the diameter greater than handle to vertical setting and aperture.
Therefore the beneficial effects of the utility model are: its knife bar is " L " shape, can be used for installation narrow and small, the concealment part screw, and is easy to operate and can guarantee that screw installs firmly; And cutter head can be changed very easily, so that adapt to different screws; When needs increase turning moment, handle can be inserted in the spliced eye of knife bar, guaranteed that effectively installation narrow and small, the concealment part screw is firm.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model,
Among the figure: 1 cutter head, 11 magnet, 2 knife bars, 21 magnet, 22 spliced eyes, 3 handles.
The specific embodiment
As shown in Figure 1, this power current loop secondary connection full dog point socket set cutter comprises cutter head 1, knife bar 2 and handle 3.One end of cutter head 1 cooperates with screw, and the other end is installed with magnet 11.Knife bar 2 is " L " shape, is provided with magnet 21 with the corresponding end of the magnet end of cutter head on the knife bar 2, and the magnet 21 on the knife bar is to be provided with in the other direction with magnet 11 magnetic poles on the cutter head; The other end of knife bar 2 is provided with spliced eye 22, and axially vertical settings of this spliced eye 22 and knife bar 2 and aperture are greater than the diameter of handle 3.
Therefore its knife bar 2 is " L " shape, can be used for installation narrow and small, the concealment part screw, and is easy to operate and can guarantee that screw installs firmly; And cutter head 1 can be changed very easily, so that adapt to different screws; When needs increase turning moment, handle 3 can be inserted in the spliced eye 22 of knife bar, guaranteed that effectively installation narrow and small, the concealment part screw is firm.
Claims (1)
1, power current loop secondary connection full dog point socket set cutter, comprise cutter head, knife bar and handle, one end of described cutter head cooperates with screw, it is characterized in that: the other end of cutter head is installed with magnet, described knife bar is " L " shape, be provided with magnet with the corresponding end of the magnet end of cutter head on the knife bar, magnet on the knife bar and the magnet magnetic pole on the cutter head are to be provided with in the other direction; The other end of knife bar is provided with spliced eye, and this spliced eye and cutter spindle be the diameter greater than handle to vertical setting and aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200261995U CN201235518Y (en) | 2008-07-28 | 2008-07-28 | Special-purpose screwdriver for electric current loop secondary connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200261995U CN201235518Y (en) | 2008-07-28 | 2008-07-28 | Special-purpose screwdriver for electric current loop secondary connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201235518Y true CN201235518Y (en) | 2009-05-13 |
Family
ID=40648256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200261995U Expired - Fee Related CN201235518Y (en) | 2008-07-28 | 2008-07-28 | Special-purpose screwdriver for electric current loop secondary connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201235518Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823247A (en) * | 2010-04-13 | 2010-09-08 | 成都云杉科技有限公司 | Multipurpose wire cutter with replaceable head |
| CN102950560A (en) * | 2012-11-19 | 2013-03-06 | 无锡商业职业技术学院 | L-shaped screwdriver |
| CN103419161A (en) * | 2013-07-24 | 2013-12-04 | 河南省电力公司信阳供电公司 | Screwdriver used for wiring |
| CN103934784A (en) * | 2014-04-30 | 2014-07-23 | 国家电网公司 | All-insulation screwdriver |
| CN112476309A (en) * | 2020-11-19 | 2021-03-12 | 北京天创凯睿科技有限公司 | Bent screwdriver |
-
2008
- 2008-07-28 CN CNU2008200261995U patent/CN201235518Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823247A (en) * | 2010-04-13 | 2010-09-08 | 成都云杉科技有限公司 | Multipurpose wire cutter with replaceable head |
| CN102950560A (en) * | 2012-11-19 | 2013-03-06 | 无锡商业职业技术学院 | L-shaped screwdriver |
| CN103419161A (en) * | 2013-07-24 | 2013-12-04 | 河南省电力公司信阳供电公司 | Screwdriver used for wiring |
| CN103934784A (en) * | 2014-04-30 | 2014-07-23 | 国家电网公司 | All-insulation screwdriver |
| CN112476309A (en) * | 2020-11-19 | 2021-03-12 | 北京天创凯睿科技有限公司 | Bent screwdriver |
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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 Effective date: 20121212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: JINAN POWER SUPPLY COMPANY OF SHANDONG ELECTRIC PO Free format text: FORMER NAME: JINAN POWER SUPPLY COMPANY |
|
| CP03 | Change of name, title or address |
Address after: 250012 Shandong Province, Lixia District of Ji'nan City Luoyuan Street No. 238 Patentee after: JINAN POWER SUPPLY CO., LTD. OF SHANDONG ELECTRICPOWER Corp. Address before: 250012, No. 238, Luo Yuan Street, Lixia District, Ji'nan City, Shandong Patentee before: JINAN POWER SUPPLY Co. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121212 Address after: 250012 Shandong Province, Lixia District of Ji'nan City Luoyuan Street No. 238 Patentee after: JINAN POWER SUPPLY CO., LTD. OF SHANDONG ELECTRICPOWER Corp. Patentee after: State Grid Corporation of China Address before: 250012 Shandong Province, Lixia District of Ji'nan City Luoyuan Street No. 238 Patentee before: JINAN POWER SUPPLY CO., LTD. OF SHANDONG ELECTRICPOWER Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20150728 |
|
| EXPY | Termination of patent right or utility model |