CN214592226U - A kind of auxiliary device for substation remote signal verification - Google Patents
A kind of auxiliary device for substation remote signal verification Download PDFInfo
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- CN214592226U CN214592226U CN202120155366.1U CN202120155366U CN214592226U CN 214592226 U CN214592226 U CN 214592226U CN 202120155366 U CN202120155366 U CN 202120155366U CN 214592226 U CN214592226 U CN 214592226U
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Abstract
本实用新型是一种变电遥信核对辅助装置，该变电遥信核对辅助装置包括快速连接试验线和遥信核对笔；所述快速连接试验线的一端设有快速连接钳夹式接头，且通过快速连接钳夹式接头能够与遥信正电端子连接，其另一端设有拆卸拔插插头；所述遥信核对笔的内部通过导线顺序连接接入插口、保险、交、直流显示器、带电显示发光二极管和自动复归开关，导线的端头穿过遥信核对笔的笔尖，能够与被测遥信端子接触，接入插口与连接试验线的拆卸拔插插头可拆卸连接。本实用新型具有操作简单、便于携带、安全高效、性能可靠、操作结果可视化等优点；规避了直流接地、误碰短路等风险，最大限度的降低现场作业风险，提高检修现场的工作效率，使得检修工作更加顺利。
The utility model relates to an auxiliary device for power transformation and remote signaling verification. The auxiliary device for power transformation and remote signaling verification comprises a quick-connection test wire and a remote-signal verification pen; And it can be connected with the positive terminal of remote signaling through the quick connection clamp type connector, and the other end is provided with a removable plug; the inside of the remote signaling check pen is sequentially connected to the access socket, insurance, AC and DC display, live Display light-emitting diode and automatic reset switch, the end of the wire passes through the tip of the remote signal check pen, and can be in contact with the measured remote signal terminal. The utility model has the advantages of simple operation, easy portability, safety and efficiency, reliable performance, visualization of operation results, etc.; avoids the risks of direct current grounding, accidental short-circuit, etc., minimizes the risk of on-site operation, improves the work efficiency of the maintenance site, and makes the maintenance work. work more smoothly.
Description
Technical Field
The utility model relates to an electric power system transformer operation overhauls technical field, in particular to auxiliary device is checked to transformer remote signalling.
Background
When the power transformation operation of the electric power system is overhauled, when the overhaul work is carried out by an automation professional or the check work of a newly built station is carried out, a hard contact signal needs to be checked with a dispatching core, and a mode of short-circuiting telecommand positive electricity by using a short line on a telecommand terminal row is generally adopted for improving the working efficiency. However, the above transformer operation maintenance mode has the following problems: firstly, the use of short wires presents the direct current grounding risk; secondly, the risk of short circuit caused by false collision of positive and negative electricity exists; thirdly, the line core cannot be visually observed whether being electrified or not; fourthly, whether electrification is alternating current or direct current cannot be visually judged.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an auxiliary device is checked to transformer remote signalling.
The utility model adopts the technical proposal that:
an auxiliary device is checked to transformer remote signalling, this auxiliary device is checked to transformer remote signalling includes test line and remote signalling of fast connection are checked pen; one end of the quick connection test wire is provided with a quick connection clamp-type connector, the quick connection clamp-type connector can be connected with a telecommand positive terminal, and the other end of the quick connection test wire is provided with a detachable plug; the inside of the remote signaling check pen is sequentially connected with the access socket, the safety, the AC and DC display, the charged display light-emitting diode and the automatic reset switch through the conducting wire, the end head of the conducting wire penetrates through the pen point of the remote signaling check pen and can be contacted with a tested remote signaling terminal, and the access socket is detachably connected with the detachable plug of the connection test wire.
Preferably, still be equipped with the winder on the quick-connect test line, and can adjust the length of quick-connect test line through the winder.
Preferably, the charged display light-emitting diode is also connected with a neon bulb.
Preferably, the short circuit current of the fuse is 0.1A.
Preferably, the quick-connection clamp-type connector is a clamp-type crocodile connector.
The utility model has the advantages that:
1. the utility model discloses a test line length is retractable, checks the pen with the remote signalling and can dismantle and be connected, installs and pulls out and inserts in a flexible way, is fit for on-the-spot in-service use, has changed traditional fixed cable test line connected mode, and length is adjustable, is fit for the different condition of on-the-spot different signal terminal mounting height.
2. The utility model has the functions of live display and alternating current and direct current distinguishing, and the remote signaling check pen is provided with a live display light emitting diode which can clearly judge whether the terminal is live or not; the remote signaling check pen is provided with a neon bulb, so that the electrification conditions of alternating current and direct current are visualized.
3. The utility model discloses possess the short-circuit protection function, the pen is checked to the remote signalling is equipped with the insurance, thereby can be earlier than air switch open circuit isolation fault, effectively prevent because of reasons such as short circuit bring inconvenience, improve safety in utilization and work efficiency greatly for work.
4. The utility model discloses can effectively reduce the mistake and bump the risk that causes, the pen is checked to the remote signalling is equipped with automatic reset switch and can control the power and cut off, and quick connection pincers clamp formula connects and is connected according to automatic reset switch again with remote signalling positive electricity terminal, can effectively reduce the mistake and bump the risk.
5. The utility model discloses convenient to carry, flexible operation can satisfy the requirement that the remote signalling was checked.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in fig. 1, 1-quick connection test line, 2-remote signaling check pen, 3-quick connection pincer clip type joint, 4-remote signaling positive terminal, 5-disassembly plug, 6-access socket, 7-safety, 8-AC, DC display, 9-live display light emitting diode, 10-automatic reset switch, 11-measured remote signaling terminal, 12-winder, 13-neon bulb.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, the utility model relates to an auxiliary device is checked to transformer remote signalling, this auxiliary device is checked to transformer remote signalling includes that quick connect test line 1 checks pen 2 with the remote signalling. The utility model discloses a telesignalling positive terminal, including quick-connect test line 1, quick-connect test line 1 is equipped with quick-connect pincers clamp formula joint 3, quick-connect pincers clamp formula joint 3 is preferred to be adopted pincers formula alligator joint 3, is applicable to the clamp of all telesignalling terminals and gets, strong adaptability and purchase convenience, and quick-connect test line 1 can be connected with telesignalling positive terminal 4 through quick-connect pincers clamp formula joint 3, and the other end of quick-connect test line 1 is equipped with the dismantlement and pulls out plug 5. The inside of the remote signaling checking pen 2 is sequentially connected with an access socket 6, a safety fuse 7, an alternating current display 8, a direct current display 8, a charged display light-emitting diode 9 and an automatic reset switch 10 through a lead, the end of the lead penetrates through the pen point of the remote signaling checking pen 2 and can be contacted with a tested remote signaling terminal 11, the short-circuit current of the safety fuse 7 is 0.1A, and the access socket 6 is detachably connected with a detachable plug 5 connected with a test line.
When the auxiliary device for checking the power transformation telecommand and the dispatching check are used for checking a hard contact signal, the other end of the quick connection test wire 1 is connected with an access socket 6 of the telecommand check pen 2 through a detachable plug 5. Then, one end of the quick connection test wire 1 is connected with a remote signaling positive terminal 4 through a quick connection clamp type connector 3, after the terminal is confirmed to be correct, the automatic reset switch 10 is pressed, a lead at the pen point of the remote signaling checking pen 2 is in contact with a tested remote signaling terminal 11, and the risk of mistaken touch can be effectively reduced. If the loop between the remote signaling positive terminal 4 and the remote signaling terminal 11 is normal, the live display light emitting diode 9 is lighted after being electrified, whether the terminal is live or not can be clearly judged, and the alternating current display 8 and the direct current display 8 display the current magnitude. If there is a short circuit between the remote signaling positive terminal 4 and the remote signaling terminal 11 to be measured, the fuse 7 can disconnect the circuit by the automatic reset switch 10 prior to the air switch, thereby isolating the fault.
On the basis of above-mentioned technical scheme, in order to facilitate accomodating quick connect test line 1. Still be equipped with winder 12 on the quick-connect test line 1, can accomodate in winder 12 when quick-connect test line 1 does not use, can pull out the end of quick-connect test line 1 through winder 12 during the use fast, adjust the live length of quick-connect test line 1, both saved space and convenient operation.
In order to enable the substation remote signaling checking auxiliary device to detect the electrification condition of alternating current, the electrification display light emitting diode 9 is further connected with a neon bulb 13, if alternating current exists between the remote signaling positive terminal 4 and the remote signaling terminal 11 to be detected, the neon bulb 13 is lightened after being electrified, whether the terminal is electrified or not can be clearly judged, and the direct current display 8 displays the current.
Claims (5)
1. The utility model provides an auxiliary device is checked to transformer remote signalling which characterized in that: the power transformation remote signaling checking auxiliary device comprises a quick connection test line and a remote signaling checking pen; one end of the quick connection test wire is provided with a quick connection clamp-type connector, the quick connection clamp-type connector can be connected with a telecommand positive terminal, and the other end of the quick connection test wire is provided with a detachable plug; the inside of the remote signaling check pen is sequentially connected with the access socket, the safety, the AC and DC display, the charged display light-emitting diode and the automatic reset switch through the conducting wire, the end head of the conducting wire penetrates through the pen point of the remote signaling check pen and can be contacted with a tested remote signaling terminal, and the access socket is detachably connected with the detachable plug of the connection test wire.
2. An auxiliary apparatus is checked to electric telecommand according to claim 1, characterized in that: still be equipped with the winder on the quick-connect test line, and can adjust the length of quick-connect test line through the winder.
3. An auxiliary apparatus is checked to electric telecommand according to claim 1, characterized in that: the charged display light-emitting diode is also connected with a neon bulb.
4. An auxiliary apparatus is checked to electric telecommand according to claim 1, characterized in that: the short circuit current of the fuse is 0.1A.
5. An auxiliary apparatus is checked to electric telecommand according to claim 1, characterized in that: the quick connection clamp type joint adopts a clamp type crocodile joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120155366.1U CN214592226U (en) | 2021-01-20 | 2021-01-20 | A kind of auxiliary device for substation remote signal verification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120155366.1U CN214592226U (en) | 2021-01-20 | 2021-01-20 | A kind of auxiliary device for substation remote signal verification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214592226U true CN214592226U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120155366.1U Active CN214592226U (en) | 2021-01-20 | 2021-01-20 | A kind of auxiliary device for substation remote signal verification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214592226U (en) |
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2021
- 2021-01-20 CN CN202120155366.1U patent/CN214592226U/en active Active
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