CN204946792U - A kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker - Google Patents
A kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker Download PDFInfo
- Publication number
- CN204946792U CN204946792U CN201520618662.5U CN201520618662U CN204946792U CN 204946792 U CN204946792 U CN 204946792U CN 201520618662 U CN201520618662 U CN 201520618662U CN 204946792 U CN204946792 U CN 204946792U
- Authority
- CN
- China
- Prior art keywords
- pole
- acting arm
- insulator
- circuit breaker
- lower support
- 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
Links
Abstract
The utility model discloses a kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker, and comprise vehicle frame, this vehicle frame is provided with cabinet, also comprises operating mechanism, pole, installing mechanism, upper supporting insulator, lower support insulator; Described installing mechanism be arranged on described pole below and for this pole of fixed bearing, described upper supporting insulator and lower support insulator are all horizontally disposed with, on this, one end of supporting insulator is fixed on cabinet, on this, the other end of supporting insulator is connected with the upper end of described pole, this lower support insulator is arranged on the below of supporting insulator, one end of this lower support insulator is fixed on cabinet, and the other end of this lower support insulator is fixed on described installing mechanism.The equal horizontal arrangement of upper and lower supporting insulator in the utility model, the upper and lower supporting insulator that relatively existing V-type is arranged, has manufacture and the simple feature of mounting process, can simplify production technology.
Description
Technical field
The utility model relates to the technical field of circuit breaker, particularly relates to a kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker.
Background technology
Chinese invention patent CN104124102A discloses a kind of Novel electric electrified railway AC high voltage vacuum breaker, comprises trolley frame, current transformer, permanent magnet mechanism and vacuum interrupter; Described trolley frame is by chassis and be positioned at being configured to of chassis right-hand member; Described current transformer is positioned on the left end on trolley frame chassis, and the top of current transformer is provided with vacuum interrupter, and the two ends up and down of vacuum interrupter connect one end of supporting insulator respectively, and the other end of supporting insulator is fixedly connected on the support of trolley frame; The upper and lower of vacuum interrupter is provided with inlet wire plate and outlet board; Described permanent magnet mechanism is positioned on the support of trolley frame, and is connected with the moving contact on vacuum interrupter by insulating bar.The present invention adopts bistable-state permanent magnet mechanism as operation controlling organization, greatly reduces the number of components of circuit breaker, improves the reliability of circuit breaker, reduce failure rate, improve power supply reliability.
In prior art electric railway vacuum circuit-breaker, upper and lower supporting insulator generally v-shaped is connected with pole, V-shaped supporting insulator is up and down obliquely installed and symmetrical up and down usually, need angle and the relative position of the inclination adjusting upper and lower supporting insulator when mounted, so just to installation accuracy, there is higher requirement, if the angle generation deviation of supporting insulator inclination up and down, alignment error will be caused, accurately can not install, fix pole, thus causing the mounting process more complicated of the upper and lower supporting insulator of V-type, installation difficulty is large.
In prior art electric railway vacuum circuit-breaker, moving contact can move up and down and can realize and the fixed contact deciliter in vacuum interrupter, but moving contact moves up and down and lacks guiding mechanism, in the process moved up and down, easily there is deviation, the instability that is contacting and separating of moving contact and fixed contact can be caused.
Lack auxiliary separating brake mechanism in prior art electric railway vacuum circuit-breaker, when original brake separating mechanism cisco unity malfunction, the separating brake work of vacuum circuit-breaker can be affected, moving contact and fixed contact also can be caused by mistake to close, thus there is larger potential safety hazard.
Utility model content
The purpose of this utility model is that providing a kind of installs simple Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker, comprise vehicle frame, this vehicle frame is provided with cabinet, also comprises operating mechanism, pole, installing mechanism, upper supporting insulator, lower support insulator;
Described operating mechanism is arranged in cabinet, vacuum interrupter is provided with in described pole, these vacuum extinction indoor are provided with moving contact and fixed contact, described operating mechanism be connected with moving contact in vacuum interrupter and can control this moving contact move up and down to realize with fixed contact in vacuum interrupter deciliter;
Described installing mechanism be arranged on described pole below and for this pole of fixed bearing, described upper supporting insulator and lower support insulator are all horizontally disposed with, on this, one end of supporting insulator is fixed on cabinet, on this, the other end of supporting insulator is connected with the upper end of described pole, this lower support insulator is arranged on the below of supporting insulator, one end of this lower support insulator is fixed on cabinet, and the other end of this lower support insulator is fixed on described installing mechanism.
Further, also comprise insulated tension pole, one end of this insulated tension pole is connected with described operating mechanism, and the other end of this insulated tension pole is connected with acting arm and can controls this acting arm and moves up and down, and this acting arm is connected with moving contact in described vacuum interrupter;
Described installing mechanism is provided with guide holder, this guide holder is provided with the space holding the described acting arm that can move up and down, the two side of this guide holder is vertically provided with guide slots respectively, protrude to the both sides level of acting arm bottom described acting arm and be provided with the axis of guide, this axis of guide coordinates with described guide slots and can move up and down along this guide slots.
Further, the space bottom that described guide holder holds the described acting arm that can move up and down is provided with buffer, and this buffer to be arranged on immediately below described acting arm and for cushioning the acting arm moved downward.
Further, the other end of described insulated tension pole is connected with described acting arm by transmission mechanism, and the both sides level of described transmission mechanism output is protruded and is provided with bearing pin, is connected with auxiliary separating brake spring between this bearing pin and described installing mechanism.
Further, described installing mechanism comprises base plate, header board and biside plate, this header board and biside plate are all arranged on base plate, the other end of described lower support insulator is fixed on the header board of described installing mechanism, described transmission mechanism is arranged between described biside plate, and the output of this transmission mechanism is connected with described acting arm and can controls this acting arm and moves up and down.
Further, the top of described biside plate is provided with top board, and described pole is arranged on this top board.
Further, the below of described installing mechanism is connected with current transformer, and the bottom of this current transformer is fixed on described vehicle frame.
The equal horizontal arrangement of upper and lower supporting insulator in the utility model, relative to the upper and lower supporting insulator that existing V-type is arranged, has manufacture and the simple feature of mounting process, can enhance productivity, simplify production technology.
Accompanying drawing explanation
Fig. 1 is a kind of overall structure figure of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker;
Fig. 2 is the exploded view at acting arm place in Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.
Embodiment:
A kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker, Fig. 1 is a kind of overall structure figure of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker, as shown in Figure 1, comprise vehicle frame 11, this vehicle frame 11 is provided with cabinet 12, also comprises operating mechanism, pole 13, installing mechanism 14, upper supporting insulator 15, lower support insulator 16;
As shown in Figure 1, described operating mechanism is arranged in cabinet 12, vacuum interrupter is provided with in described pole 13, these vacuum extinction indoor are provided with moving contact and fixed contact, described operating mechanism be connected with moving contact in vacuum interrupter and can control this moving contact move up and down to realize with fixed contact in vacuum interrupter deciliter;
As shown in Figure 1, described installing mechanism 14 be arranged on described pole 13 below and for this pole 13 of fixed bearing, described upper supporting insulator 15 and lower support insulator 16 are all horizontally disposed with, on this, one end of supporting insulator 15 is fixed on cabinet 12, on this, the other end of supporting insulator 15 is connected with the upper end of described pole 13, this lower support insulator 16 is arranged on the below of supporting insulator 15, preferably, this lower support insulator 16 can be arranged on immediately below supporting insulator 15, one end of this lower support insulator 16 is fixed on cabinet 12, the other end of this lower support insulator 16 is fixed on described installing mechanism 14.
The equal horizontal arrangement of upper and lower supporting insulator in the present embodiment, relative to the upper and lower supporting insulator that existing V-type is arranged, do not need tilting to supporting insulator, do not need to adjust the angle of inclination yet, as long as upper and lower supporting insulator difference level is connected with pole and installing mechanism, just can completes installation, there is manufacture and the simple feature of mounting process, can enhance productivity, simplify production technology.
On the basis of above-described embodiment, preferably, as shown in Figure 1, also comprise insulated tension pole 17, one end of this insulated tension pole 17 is connected with described operating mechanism, the other end of this insulated tension pole 17 is connected with acting arm 18 and can controls this acting arm 18 and moves up and down, and this acting arm 18 is connected with moving contact in described vacuum interrupter, this acting arm 18 can drive moving contact in vacuum interrupter move up and down to realize with fixed contact in vacuum interrupter deciliter;
Fig. 2 is the exploded view at acting arm place in Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker, as shown in Figure 2, described installing mechanism 14 is provided with guide holder 19, this guide holder 19 is provided with the space 191 holding the described acting arm 18 that can move up and down, the two side of this guide holder 19 is vertically provided with guide slots 192 respectively, protrude to the both sides level of acting arm 18 bottom described acting arm 18 and be provided with the axis of guide 181, this axis of guide 181 coordinates with described guide slots 192 and can move up and down along this guide slots 192.
The guide slots that the axis of guide in the present embodiment in acting arm can vertically be arranged moves up and down, can move up and down to acting arm the effect playing guiding by the guide slots on guide holder, and then the rectilinear motion up and down of vacuum interrupter moving contact can be ensured, there is deviation when preventing moving contact from moving up and down, thus the stability that moving contact and fixed contact be contacting and separating can be improved.
On the basis of above-described embodiment, preferably, as shown in Figure 2, be provided with buffer 20 bottom the space 191 that described guide holder 19 holds the described acting arm 18 that can move up and down, this buffer 20 to be arranged on immediately below described acting arm 18 and for cushioning the acting arm 18 moved downward.
The present embodiment is by arranging buffer, the energy of the second half when acting arm moves down can be absorbed, moving contact kinetic energy in acting arm and vacuum interrupter can be cushioned, ensure that moving contact steadily moves to minimum point, avoid the urgency due to moving contact to stop causing this solid sealing type vacuum circuit breaker damage and affect the normal work of solid sealing type vacuum circuit breaker.
On the basis of above-described embodiment, preferably, as shown in Figure 2, the other end of insulated tension pole 17 described in Fig. 1 is connected with described acting arm 18 by transmission mechanism 21, the both sides level of described transmission mechanism 21 output is protruded and is provided with bearing pin 22, is connected with auxiliary separating brake spring 23 between this bearing pin 22 and described installing mechanism 14.
The present embodiment is by being provided with auxiliary separating brake spring, the effect of dual fail-safe can be played, when former brake separating mechanism cisco unity malfunction, rely on auxiliary separating brake spring can play the effect of auxiliary separating brake, guarantee moving contact is separated in time with fixed contact, also can prevent moving contact and fixed contact from occurring to close by mistake.
On the basis of above-described embodiment, preferably, as shown in Figure 2, described installing mechanism 14 comprises base plate 141, header board 142 and biside plate 143, this header board 142 and biside plate 143 are all arranged on base plate 141, the other end of the insulator of lower support described in Fig. 1 16 is fixed on the header board 141 of described installing mechanism 14, and described transmission mechanism 21 is arranged between described biside plate 143, and the output of this transmission mechanism 21 is connected with described acting arm 18 and can controls this acting arm 18 and moves up and down.
On the basis of above-described embodiment, preferably, as shown in Figure 2, the top of described biside plate 143 is provided with pole 13 described in top board 144, Fig. 1 and is arranged on this top board 144.
On the basis of above-described embodiment, preferably, as shown in Figure 2, the below of described installing mechanism 14 is connected with current transformer 24, and the bottom of this current transformer 24 is fixed on described vehicle frame 11.
Each embodiment is only in order to illustrate the technical solution of the utility model above, but the utility model is not limited to this execution mode, person of ordinary skill in the field possess ken in, under the prerequisite not departing from the utility model aim, can also make a variety of changes.Person of ordinary skill in the field is from above-mentioned design, and without performing creative labour, done all conversion, all drop in protection range of the present utility model.
Claims (7)
1. a Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker, comprises vehicle frame, and this vehicle frame is provided with cabinet, it is characterized in that, also comprises operating mechanism, pole, installing mechanism, upper supporting insulator, lower support insulator;
Described operating mechanism is arranged in cabinet, vacuum interrupter is provided with in described pole, these vacuum extinction indoor are provided with moving contact and fixed contact, described operating mechanism be connected with moving contact in vacuum interrupter and can control this moving contact move up and down to realize with fixed contact in vacuum interrupter deciliter;
Described installing mechanism be arranged on described pole below and for this pole of fixed bearing, described upper supporting insulator and lower support insulator are all horizontally disposed with, on this, one end of supporting insulator is fixed on cabinet, on this, the other end of supporting insulator is connected with the upper end of described pole, this lower support insulator is arranged on the below of supporting insulator, one end of this lower support insulator is fixed on cabinet, and the other end of this lower support insulator is fixed on described installing mechanism.
2. a kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker according to claim 1, it is characterized in that, also comprise insulated tension pole, one end of this insulated tension pole is connected with described operating mechanism, the other end of this insulated tension pole is connected with acting arm and can controls this acting arm and moves up and down, and this acting arm is connected with moving contact in described vacuum interrupter;
Described installing mechanism is provided with guide holder, this guide holder is provided with the space holding the described acting arm that can move up and down, the two side of this guide holder is vertically provided with guide slots respectively, protrude to the both sides level of acting arm bottom described acting arm and be provided with the axis of guide, this axis of guide coordinates with described guide slots and can move up and down along this guide slots.
3. a kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker according to claim 2, it is characterized in that, the space bottom that described guide holder holds the described acting arm that can move up and down is provided with buffer, and this buffer to be arranged on immediately below described acting arm and for cushioning the acting arm moved downward.
4. a kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker according to claim 2, it is characterized in that, the other end of described insulated tension pole is connected with described acting arm by transmission mechanism, the both sides level of described transmission mechanism output is protruded and is provided with bearing pin, is connected with auxiliary separating brake spring between this bearing pin and described installing mechanism.
5. a kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker according to claim 4, it is characterized in that, described installing mechanism comprises base plate, header board and biside plate, this header board and biside plate are all arranged on base plate, the other end of described lower support insulator is fixed on the header board of described installing mechanism, described transmission mechanism is arranged between described biside plate, and the output of this transmission mechanism is connected with described acting arm and can controls this acting arm and moves up and down.
6. a kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker according to claim 5, it is characterized in that, the top of described biside plate is provided with top board, and described pole is arranged on this top board.
7. a kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker according to the arbitrary claim of claim 1 ~ 6, it is characterized in that, the below of described installing mechanism is connected with current transformer, and the bottom of this current transformer is fixed on described vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618662.5U CN204946792U (en) | 2015-08-17 | 2015-08-17 | A kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618662.5U CN204946792U (en) | 2015-08-17 | 2015-08-17 | A kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204946792U true CN204946792U (en) | 2016-01-06 |
Family
ID=55014194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520618662.5U Expired - Fee Related CN204946792U (en) | 2015-08-17 | 2015-08-17 | A kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204946792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578960A (en) * | 2017-10-19 | 2018-01-12 | 武汉倍诺德开关股份有限公司 | A kind of railway electrification breaker apparatus and its conductive structure |
-
2015
- 2015-08-17 CN CN201520618662.5U patent/CN204946792U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578960A (en) * | 2017-10-19 | 2018-01-12 | 武汉倍诺德开关股份有限公司 | A kind of railway electrification breaker apparatus and its conductive structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103219190A (en) | +/-1100kV high-voltage direct current disconnecting switch | |
| CN204946792U (en) | A kind of Novel electric electrified railway single-stage solid sealing type vacuum circuit breaker | |
| JP2014533079A (en) | Overlap protection shutter device for electrical equipment | |
| CN104037026B (en) | A kind of magnetic latching relay | |
| CN204946796U (en) | Solid sealing type vacuum circuit breaker moving contact end can assist the guiding mechanism of separating brake | |
| CN205900432U (en) | There is not high voltage DC vacuum circuit breaker that restrikes | |
| CN104362042A (en) | Contactor | |
| CN205670508U (en) | A kind of power distribution chopper | |
| CN202076185U (en) | Transmission system of high voltage vacuum circuit breaker | |
| CN206595203U (en) | A kind of relay simple in construction | |
| CN215731514U (en) | Multi-breakpoint direct-current relay | |
| CN215266118U (en) | On-off mechanism of electric switch | |
| CN208738148U (en) | A kind of A.C. contactor | |
| CN201349094Y (en) | Open-close current induction device for grounding switch | |
| CN203839263U (en) | Disconnecting switch | |
| CN211376450U (en) | Moving contact opening spring mounting structure | |
| CN201663110U (en) | Auxiliary interlocking device for three-phase AC contactor of electric locomotive | |
| CN203386665U (en) | AC (Alternating Current) contactor | |
| CN202712077U (en) | Mini-sized large power relay | |
| CN209282157U (en) | A kind of moving contact of breaker structure | |
| CN202550377U (en) | GIS (gas insulated switchgear) combined electrical appliance | |
| CN203134671U (en) | Vacuum contactor used for wind power generation | |
| CN203588942U (en) | High-power relay | |
| CN103208393A (en) | Vacuum circuit breaker | |
| CN202695309U (en) | Small-sized high-power relay |
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: 20160106 Termination date: 20200817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |