CN202678249U - Remote control system of residual current circuit breaker - Google Patents
Remote control system of residual current circuit breaker Download PDFInfo
- Publication number
- CN202678249U CN202678249U CN 201220309794 CN201220309794U CN202678249U CN 202678249 U CN202678249 U CN 202678249U CN 201220309794 CN201220309794 CN 201220309794 CN 201220309794 U CN201220309794 U CN 201220309794U CN 202678249 U CN202678249 U CN 202678249U
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- CN
- China
- Prior art keywords
- circuit breaker
- current circuit
- residual current
- torsion spring
- binding post
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- 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.)
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Abstract
The utility model provides a remote control system of a residual current circuit breaker. The system comprises a first terminal, a second terminal, a control resistor and a first torsion spring which interacts with a jump pin. A first support leg of the first torsion spring is born against the jump pin. A second support leg of the first torsion spring is electrically connected with one end of the control resistor. The other end of the control resistor is connected with a power line in the residual current circuit breaker. A current-conducting plate is arranged above the first support leg of the first torsion spring. When the first torsion spring rotates, the first support leg of the first torsion spring is contacted and conducted with the current-conducting plate. The current-conducting plate is electrically connected with the first terminal. The second terminal is connected with the power line in the residual current circuit breaker. By using the remote control system of the residual current circuit breaker of the utility model, under the condition that the size is not increased, a remote control function is added. The structure is very simple and reliable. Usage is very convenient and an external power supply is not needed.
Description
Technical field
The utility model relates to a kind of residual current circuit breaker, particularly relates to a kind of residual current circuit breaker tele-control system.
Background technology
Existing Minitype electrical leakage breaker body does not all have remote control function, does not more have RCI.Realize Long-distance Control; need external shunt release annex; be provided with coil, iron core, armature etc. in the shunt release; when needs carry out Long-distance Control, also need external corresponding control power supply, produce electromagnetic force to coil electricity; electromagnetic force band moving armature moves to the iron core direction; promote the snap close tripping of operating mechanism in the shunt release, shunt release and protective circuit breaker interlock disconnect, to reach the purpose of Long-distance Control.The length of run control system of this external shunt release has increased the volume of residual current circuit breaker, needs external accessory power supply, uses inconvenient.
It is 18 millimeters Minitype electrical leakage breaker that Chinese patent CN202259078U discloses a kind of width, it comprises handle, tripping, snap close, release lever and lever, described tripping and snap close are suitable and all be hinged with lever, the both sides of described lever are respectively equipped with L utmost point contact supporting and N utmost point contact supporting, described snap close is provided with projection, described release lever links to each other with projection successively with L utmost point contact supporting, described L utmost point contact supporting is connected by universal driving shaft with N utmost point contact supporting, described lever is provided with spring and links to each other with universal driving shaft, be equipped with storage tank on described L utmost point contact supporting and the N utmost point contact supporting, be provided with corresponding moving contact in the described storage tank.Residual current circuit breaker of the present utility model is residual current circuit breaker commonly used, and it does not have remote control function, is not with RCI yet.
Therefore, need a kind of tele-control system that is located in the residual current circuit breaker of design, it does not need external accessory power supply, and is easy to use.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of residual current circuit breaker tele-control system, is used for solving prior art residual current circuit breaker self not with the problem of remote control function.
Reach for achieving the above object other relevant purposes, the utility model provides a kind of residual current circuit breaker tele-control system, comprise the first binding post, the second binding post and controlling resistance, with the first torsion spring of tripping effect, the first supporting leg of described the first torsion spring is conflicted in described tripping, the second supporting leg of the first torsion spring is electrically connected with an end of described controlling resistance, and the other end of described controlling resistance links to each other with power line in the residual current circuit breaker; The first supporting leg top of described the first torsion spring is provided with a conductive plate, and the first supporting leg of described the first torsion spring contacts conducting with conductive plate when described the first torsion spring rotates, and described conductive plate is electrically connected with the first binding post; Described the second binding post links to each other with power line in the described residual current circuit breaker.
Preferably, described the first binding post, the second binding post stack, and are provided with dividing plate between the first binding post and the second binding post.
Preferably, described conductive plate is fixed on the pedestal of described residual current circuit breaker.
Preferably, described controlling resistance is located on the pedestal of described residual current circuit breaker.
Preferably, described residual current circuit breaker is provided with testing button, the second torsion spring, described testing button resets by the second torsion spring, the first supporting leg of described the second torsion spring links to each other with the power line in the residual current circuit breaker, the second supporting leg of described the second torsion spring extends to described conductive plate place, and the second supporting leg of described the second torsion spring contacts conducting with described conductive plate when described testing button is pressed.
As mentioned above, residual current circuit breaker tele-control system of the present utility model has following beneficial effect: increased RCI, both realized remote control function, also can realize the control function of testing oneself of leaking electricity, and wiring had been very simple, only need external control button, and do not need external accessory power supply.
Description of drawings
Fig. 1 is shown as residual current circuit breaker tele-control system schematic diagram of the present utility model.
The element numbers explanation
1 pedestal
2 second binding posts
3 first binding posts
4 second torsion springs
5 first torsion springs
6 conductive plates
7 handles
8 snap closes
9 U-shaped bolts
10 tripping springs
11 trippings
12 return units
13 releases
14 controlling resistances
15 instrument transformers
Embodiment
Below by particular specific embodiment execution mode of the present utility model is described, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this specification.
See also Fig. 1.Notice, the appended graphic structure that illustrates of this specification, ratio, size etc., equal contents in order to cooperate specification to disclose only, understand and reading for person skilled in the art scholar, be not to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the purpose that can reach, all should still drop on the technology contents that the utility model discloses and get in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when also being considered as the enforceable category of the utility model.
As shown in Figure 1, residual current circuit breaker of the present utility model comprises pedestal 1, operating mechanism, instrument transformer 15, release 13, operating mechanism comprises the basic systems such as handle 7, snap close 8, U-shaped bolt 9, tripping 11, tripping spring 10, return unit 12, and this residual current circuit breaker basic structure is same as the prior art.
The utility model provides a kind of residual current circuit breaker tele-control system, as shown in Figure 1, it comprise the first binding post 3, the second binding post 2 and controlling resistance 14, with the first torsion spring 5 of tripping 11 effect, the first supporting leg of the first torsion spring 5 is conflicted in tripping 11, the second supporting leg of the first torsion spring 5 is electrically connected with an end of controlling resistance 14, and the other end of controlling resistance 14 links to each other with power line in the residual current circuit breaker; The top of the first supporting leg of the first torsion spring 5 is provided with a conductive plate 6, and when handle 7 drove tripping 11 rotations and then drives 5 rotation of the first torsion spring, the first supporting leg of the first torsion spring 5 contacted conducting with conductive plate 6, and conductive plate 6 is electrically connected with the first binding post 3; The second binding post 2 links to each other with power line in the residual current circuit breaker.The utility model is when carrying out the Long-distance Control use when needs, directly from the first binding post 3 and the second binding post 2 lead wires to external control button or switch, can realize the long-range opening operation of circuit breaker, perhaps pass through intelligent conversion, realize long-range Based Intelligent Control operation, do not need external power supply in the control system.
When closing handle 7, effect through snap close 8 and U-shaped bolt 9, tripping 11 is rotated under the effect of its tripping spring 10, the first torsion spring 5 rotates under himself elastic force effect, first the first supporting leg of torsion spring 5 and contacting of conductive plate 6, this moment, the first binding post 3 was communicated with controlling resistance 14, and the first binding post links to each other with power line, link to each other with power line behind the second binding post series connection controlling resistance, consist of the Long-distance Control test loop with this.Namely whether the whether effective of this Long-distance Control test loop closes a floodgate to judge by operating mechanism, and whether operating mechanism closes a floodgate to drive the connecting and disconnecting of the first torsion spring 5 and conductive plate 6.
When Long-distance Control is carried out, control signal is checked through by the instrument transformer 15 of residual current circuit breaker inside, and sends this signal to release 13, and the action by release 13 drives return unit 12 and rotates, return unit 12 makes again snap close 8, tripping 11 actions, realizes the ability of circuit breaker opening operation.
When needs control product can not close a floodgate, namely when residual current circuit breaker has just operated combined floodgate, instrument transformer 15 can be checked through operation signal, and send this signal to release 13, action by release 13 drives return unit 12 rotations, return unit 12 makes again snap close 8, tripping 11 actions, realizes the at once ability of opening operation of residual current circuit breaker combined floodgate, reaches the purpose that product can not close a floodgate when needing the control product not close a floodgate.
The residual current circuit breaker volume does not increase when increasing the utility model residual current circuit breaker tele-control system for assurance, the first binding post 3, the second binding post 2 is stacked, and be provided with dividing plate at the first binding post 3 and 2 of the second binding posts.Above-mentioned conductive plate 6 is fixed on the pedestal 1 of residual current circuit breaker.Above-mentioned controlling resistance 14 is located on the pedestal 1 of residual current circuit breaker.
For whether test residual current circuit breaker self detects intact, can set up the residual current circuit breaker test loop of testing oneself, its concrete structure is: be provided with testing button, the second torsion spring 4 in above-mentioned residual current circuit breaker, testing button resets by the second torsion spring 4, the first supporting leg of the second torsion spring 4 links to each other with the power line in the residual current circuit breaker, this second torsion spring can be by being electrically connected with above-mentioned the first binding post, realization links to each other with power line in the residual current circuit breaker, and the second supporting leg of the second torsion spring 4 extends to above-mentioned conductive plate 6 places.The second supporting leg of the second torsion spring 4 contacts conducting with conductive plate 6 when testing button is pressed, and the tripping operation of test loop conducting product realizes testing oneself.When using residual current circuit breaker tele-control system of the present utility model, need to guarantee that product is in "on" position and circuit is normal.
In sum, residual current circuit breaker tele-control system of the present utility model in the situation that do not increase any volume, has increased remote control function, and its structure is very simple and reliable, uses also very conveniently, does not need external power supply.So the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can be under spirit of the present utility model and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under spirit that the utility model discloses and the technological thought, must be contained by claim of the present utility model.
Claims (5)
1. residual current circuit breaker tele-control system, it is characterized in that, comprise the first binding post (3), the second binding post (2) and controlling resistance (14), with first torsion spring (5) of tripping (11) effect, the first supporting leg of described the first torsion spring (5) is conflicted in described tripping (11), the second supporting leg of the first torsion spring (5) is electrically connected with an end of described controlling resistance (14), and the other end of described controlling resistance (14) links to each other with the power line in the residual current circuit breaker; The first supporting leg top of described the first torsion spring (5) is provided with a conductive plate (6), and the first supporting leg of described the first torsion spring contacts conducting with conductive plate (6) when described the first torsion spring rotates, and described conductive plate (6) is electrically connected with the first binding post (3); Described the second binding post (2) links to each other with power line in the described residual current circuit breaker.
2. residual current circuit breaker tele-control system according to claim 1, it is characterized in that: described the first binding post (3), the second binding post (2) stack, and are provided with dividing plate between the first binding post and the second binding post.
3. residual current circuit breaker tele-control system according to claim 1, it is characterized in that: described conductive plate (6) is fixed on the pedestal (1) of described residual current circuit breaker.
4. residual current circuit breaker tele-control system according to claim 1, it is characterized in that: described controlling resistance (14) is located on the pedestal (1) of described residual current circuit breaker.
5. residual current circuit breaker tele-control system according to claim 1, it is characterized in that: described residual current circuit breaker is provided with testing button, the second torsion spring (4), described testing button resets by the second torsion spring (4), the first supporting leg of described the second torsion spring (4) links to each other with the power line in the residual current circuit breaker, the second supporting leg of described the second torsion spring (4) extends to described conductive plate (6) and locates, and the second supporting leg of described the second torsion spring (4) contacts conducting with described conductive plate (6) when described testing button is pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309794 CN202678249U (en) | 2012-06-28 | 2012-06-28 | Remote control system of residual current circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309794 CN202678249U (en) | 2012-06-28 | 2012-06-28 | Remote control system of residual current circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202678249U true CN202678249U (en) | 2013-01-16 |
Family
ID=47499133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220309794 Expired - Lifetime CN202678249U (en) | 2012-06-28 | 2012-06-28 | Remote control system of residual current circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202678249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105636396A (en) * | 2014-10-26 | 2016-06-01 | 张红军 | Cooling system of multi-radiating central control system |
| CN109659210A (en) * | 2018-11-30 | 2019-04-19 | 浙江正泰电器股份有限公司 | Breaker |
-
2012
- 2012-06-28 CN CN 201220309794 patent/CN202678249U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105636396A (en) * | 2014-10-26 | 2016-06-01 | 张红军 | Cooling system of multi-radiating central control system |
| CN109659210A (en) * | 2018-11-30 | 2019-04-19 | 浙江正泰电器股份有限公司 | Breaker |
| CN109659210B (en) * | 2018-11-30 | 2024-03-08 | 浙江正泰电器股份有限公司 | Circuit breaker |
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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: 20130116 |
|
| CX01 | Expiry of patent term |