CN203631933U - Short circuit wiring device of five-prevention coding lock on protection measurement and control screen - Google Patents
Short circuit wiring device of five-prevention coding lock on protection measurement and control screen Download PDFInfo
- Publication number
- CN203631933U CN203631933U CN201320869815.4U CN201320869815U CN203631933U CN 203631933 U CN203631933 U CN 203631933U CN 201320869815 U CN201320869815 U CN 201320869815U CN 203631933 U CN203631933 U CN 203631933U
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- short
- segment body
- short circuit
- segment
- circuit
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- 238000005259 measurement Methods 0.000 title abstract 2
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 230000006378 damage Effects 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 206010014357 Electric shock Diseases 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
The utility model discloses a short circuit wiring device of a five-prevention coding lock on a protection measurement and control screen. The device comprises two connection sub-devices with the same structure. The two connection sub-devices respectively comprise a conducting short circuit rod, a fixing rod, an insulating connecting piece, and a return spring. The short circuit rod comprises a first segment and a second segment which are connected integrally. An end of the fixing rod is hinged with connection positions of the first segment and the second segment. An end of the insulating connecting piece is fixedly connected with the fixing rod, used to drive the fixing rod to swing towards the second segment of the short circuit rod. The reset spring is used between the fixing rod and the segment of the short circuit rod to maintain an opening state, and a structure used to clamp a five-prevention coding lock wiring hole is formed. The first segments of the short circuit rods of the two connection sub-devices are connected by test wires. The above structure is used in the device, thereby effectively preventing workers from touching electrified positions of the five-prevention coding lock by mistake, preventing DC electric shock damages, and ensuring personal safety.
Description
Technical field
The utility model relates to a kind of electric power tool, particularly relates to the upper five anti-puzzle lock short circuit terminations of a kind of protection observing and controlling screen.
Background technology
When substation relay protection device, measure and control device annual test or head examine; often need to two live metal post short circuits of five anti-puzzle locks on protection observing and controlling dress screen will be positioned at; because shortage has the short-circuit device of function of safety protection, on-the-spotly usually adopt conventional test p-wire or copper to mould line by two live metal post short circuits of five anti-puzzle locks.Mould line because of conventional test p-wire or copper and lack effective safeguard procedures, staff easily touches the exposed metal/bare metal part that conventional test p-wire or copper are moulded line by mistake because firmly transition, hand are sliding, cause direct current electric shock, causes personal injury.
Utility model content
The purpose of this utility model is to overcome the deficiency of prior art, provides a kind of protection observing and controlling screen upper five anti-puzzle lock short circuit terminations, and it can effectively prevent that staff from touching the five charged positions of anti-puzzle lock by mistake, prevents direct current electric shock injury, guarantees personal safety.
The utility model solves the technical scheme that its technical problem adopts: the upper five anti-puzzle lock short circuit terminations of a kind of protection observing and controlling screen, comprise two connection separating devices that structure is identical, two connect separating device comprises respectively conductive short-circuit rods, fixed lever, insulated connecting piece and return spring; Short-circuit rods comprises the first segment body and the second segment body that one is joined, the connecting portion of one end of fixed lever and the first segment body and the second segment body is hinged, one end of insulated connecting piece and fixed lever Joint, for driving fixed lever to swing towards the direction of the second segment body of short-circuit rods; Between the second segment body of fixed lever and short-circuit rods, adopt return spring to keep open configuration, and be configured for clamping the structure of five anti-puzzle lock wiring holes; Two the first segment bodies that connect the short-circuit rods of separating device are connected by test lead.
Further, the other end Joint of one end of described return spring and described insulated connecting piece, the first segment body Joint of the other end of described return spring and described short-circuit rods.
Further, the first segment body of described short-circuit rods is coated with insulating sleeve, and described two ends that connect the first segment body of the short-circuit rods of separating device are connected by test lead.
Further, the described insulated connecting piece structure that is in the shape of the letter V.
Further, the interior angle of described V character form structure is 120 °.
The upper five anti-puzzle lock short circuit terminations of a kind of protection observing and controlling screen of the present utility model, when on-the-spot use, in insulated connecting piece, apply external force, compression retracteding position spring, fixed lever is swung, until fixed lever overlaps completely with the second segment body of short-circuit rods towards the direction of the second segment body of short-circuit rods around the pin joint of fixed lever and short-circuit rods, the second segment body of short-circuit rods after overlapping completely and fixed lever are inserted to the wiring hole of five anti-puzzle locks, decontrol insulated connecting piece, make fixed lever under the effect of return spring, pin joint around fixed lever and short-circuit rods swings to the direction of the second segment body away from short-circuit rods, (thereby the live metal post of five anti-puzzle locks is positioned at wiring hole to the wiring hole of clamping five anti-puzzle locks, live metal post is fixedly connected with integral with wiring hole, live metal column length is less than the wiring hole degree of depth), make the second segment body of short-circuit rods and the wiring hole of five anti-puzzle locks and live metal post realize electrical connection simultaneously.
The beneficial effects of the utility model are:
Owing to comprising two connection separating devices that structure is identical, two connect separating device comprises respectively conductive short-circuit rods, fixed lever, insulated connecting piece and return spring; Short-circuit rods comprises the first segment body and the second segment body that one is joined, the connecting portion of one end of fixed lever and the first segment body and the second segment body is hinged, one end of insulated connecting piece and fixed lever Joint, for driving fixed lever to swing towards the direction of the second segment body of short-circuit rods; Between the second segment body of fixed lever and short-circuit rods, adopt return spring to keep open configuration, and be configured for the structure of the anti-puzzle lock wiring hole of clamping five; Two the first segment bodies that connect the short-circuit rods of separating device are connected by test lead; make the utility model to mould line to protecting five anti-puzzle locks on observing and controlling screen to carry out short circuit wiring for the common experiment test line or the copper that replace prior art; therefrom effectively prevent that staff from touching the five charged positions of anti-puzzle lock by mistake; prevent direct current electric shock injury, guarantee personal safety.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But the upper five anti-puzzle lock short circuit terminations of a kind of protection observing and controlling screen of the present utility model are not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment, shown in Figure 1, the upper five anti-puzzle lock short circuit terminations of a kind of protection observing and controlling screen of the present utility model, comprise two connection separating devices that structure is identical and mirror image is symmetrical, and two connect separating device comprises respectively short-circuit rods 2, fixed lever 3, insulated connecting piece 4 and return spring 5; Short-circuit rods 2 is made up of conductive metallic material, it comprises the first segment body 21 and the second segment body 22 that one is joined, fixed lever 3 is made up of insulating material, the connecting portion (being the medium position of short-circuit rods 2) of one end of this fixed lever 3 and the first segment body 21 and the second segment body 22 is hinged, one end of insulated connecting piece 4 and fixed lever 3 Joints, for driving fixed lever 3 to swing towards the direction of the second segment body 22 of short-circuit rods 2; Between the second segment body 22 of fixed lever 3 and short-circuit rods 2, adopt return spring 5 to keep open configuration, and be configured for the structure of the anti-puzzle lock wiring hole of clamping five; Two the first segment bodies 21 that connect the short-circuit rods 2 of separating device are connected by test lead 1.
Preferred as one, the other end Joint of one end of above-mentioned return spring 5 and insulated connecting piece 4, the surperficial Joint of the first segment body 21 of the other end of return spring 5 and short-circuit rods 2.Except this, return spring 5 can also be connected between the second segment body 22 of fixed lever 3 and short-circuit rods 2.
Preferred as one, the end that the first segment body 21 of above-mentioned short-circuit rods 2 is coated with the first segment body 21 of the short-circuit rods 2 of insulating sleeve 6, two connection separating devices is connected by test lead 1.
Preferred as one, above-mentioned insulated connecting piece 4 structure that is in the shape of the letter V, and the interior angle of this V character form structure (i.e. the angle of this V character form structure) is 120 °.
The upper five anti-puzzle lock short circuit terminations of a kind of protection observing and controlling screen of the present utility model, when on-the-spot use, testing crew connects the short-circuit rods 2 of separating device by two respectively and two wiring holes of five anti-puzzle locks are electrically connected mutually.Concrete operation step is: testing crew is held insulating sleeve 6, in insulated connecting piece 4, apply external force, compression retracteding position spring 5, and drive fixed lever 3 to swing towards the direction of the second segment body 22 of short-circuit rods 2 around fixed lever 3 and the pin joint of short-circuit rods 2, until fixed lever 3 overlaps completely with the second segment body 22 of short-circuit rods 2; The second segment body 22 of short-circuit rods 2 after overlapping completely and fixed lever 3 are inserted to the wiring hole of five anti-puzzle locks, decontrol insulated connecting piece 4, make fixed lever 3 under the restoring force effect of return spring 5, swing to the direction of the second segment body 22 away from short-circuit rods 2 around fixed lever 3 and the pin joint of short-circuit rods 2, thereby the wiring hole of clamping five anti-puzzle locks, makes the second segment body 22 of short-circuit rods 2 and the wiring hole of five anti-puzzle locks realize electrical connection.
The upper five anti-puzzle lock short circuit terminations of a kind of protection observing and controlling screen of the present utility model; after two connection short-circuit rods 2 of separating device and two wiring holes of five anti-puzzle locks are electrically connected mutually; also be connected by test lead 1 because two connects between the short-circuit rods 2 of separating device, thereby two wiring holes of five anti-puzzle locks can be realized short circuit with test lead 1 and are connected by connecting a short-circuit rods 2 that connects separating device.The utility model can effectively prevent that testing crew from touching the charged position of five anti-puzzle locks and the exposed metal/bare metal part of test lead by mistake, prevents direct current electric shock injury, guarantees personal safety.
Above-described embodiment is only used for further illustrating the upper five anti-puzzle lock short circuit terminations of a kind of protection observing and controlling screen of the present utility model; but the utility model is not limited to embodiment; any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all fall in the protection range of technical solutions of the utility model.
Claims (5)
1. the upper five anti-puzzle lock short circuit terminations of protection observing and controlling screen, is characterized in that: comprise two connection separating devices that structure is identical, two connect separating device comprises respectively conductive short-circuit rods, fixed lever, insulated connecting piece and return spring; Short-circuit rods comprises the first segment body and the second segment body that one is joined, the connecting portion of one end of fixed lever and the first segment body and the second segment body is hinged, one end of insulated connecting piece and fixed lever Joint, for driving fixed lever to swing towards the direction of the second segment body of short-circuit rods; Between the second segment body of fixed lever and short-circuit rods, adopt return spring to keep open configuration, and be configured for clamping the structure of five anti-puzzle lock wiring holes; Two the first segment bodies that connect the short-circuit rods of separating device are connected by test lead.
2. the upper five anti-puzzle lock short circuit terminations of protection observing and controlling screen according to claim 1; it is characterized in that: the other end Joint of one end of described return spring and described insulated connecting piece, the first segment body Joint of the other end of described return spring and described short-circuit rods.
3. the upper five anti-puzzle lock short circuit terminations of protection observing and controlling screen according to claim 1; it is characterized in that: the first segment body of described short-circuit rods is coated with insulating sleeve, described two ends that connect the first segment body of the short-circuit rods of separating device are connected by test lead.
4. the upper five anti-puzzle lock short circuit terminations of protection observing and controlling according to claim 1 screen, is characterized in that: the described insulated connecting piece structure that is in the shape of the letter V.
5. the upper five anti-puzzle lock short circuit terminations of protection observing and controlling screen according to claim 4, is characterized in that: the interior angle of described V character form structure is 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869815.4U CN203631933U (en) | 2013-12-26 | 2013-12-26 | Short circuit wiring device of five-prevention coding lock on protection measurement and control screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869815.4U CN203631933U (en) | 2013-12-26 | 2013-12-26 | Short circuit wiring device of five-prevention coding lock on protection measurement and control screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203631933U true CN203631933U (en) | 2014-06-04 |
Family
ID=50818377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320869815.4U Expired - Fee Related CN203631933U (en) | 2013-12-26 | 2013-12-26 | Short circuit wiring device of five-prevention coding lock on protection measurement and control screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203631933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092029A (en) * | 2014-07-28 | 2014-10-08 | 朱德仲 | Cable connector |
-
2013
- 2013-12-26 CN CN201320869815.4U patent/CN203631933U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092029A (en) * | 2014-07-28 | 2014-10-08 | 朱德仲 | Cable connector |
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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: 20140604 Termination date: 20201226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |