CN204680558U - A kind of electrically with automatic control type error-preventing circuit breaker - Google Patents
A kind of electrically with automatic control type error-preventing circuit breaker Download PDFInfo
- Publication number
- CN204680558U CN204680558U CN201520342177.XU CN201520342177U CN204680558U CN 204680558 U CN204680558 U CN 204680558U CN 201520342177 U CN201520342177 U CN 201520342177U CN 204680558 U CN204680558 U CN 204680558U
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- contact
- connecting rod
- cylinder
- circuit breaker
- bracket
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Abstract
The utility model relates to a kind of circuit breaker, particularly relates to a kind of electrically with automatic control type error-preventing circuit breaker.The technical problem solved is to provide a kind of electrically with automatic control type error-preventing circuit breaker.Provide a kind of so electrically with automatic control type error-preventing circuit breaker, include right cylinder, L bracket, left contact, spacing block, lower connecting rod, lower cylinder, right contact etc.; Right cylinder is connected with right connecting rod, and right connecting rod is connected with contiguous block, and contiguous block is connected with L bracket; The below of L bracket is provided with left contact, and L bracket is connected with left contact; The right side of left contact is provided with spacing block, and spacing block is connected with lower connecting rod, and lower connecting rod is connected with lower cylinder; The right side of spacing block is provided with right contact, and left contact and right contact are for being flexibly connected, and left contact and right contact are positioned at same horizontal level.The one provided electrically uses automatic control type error-preventing circuit breaker, and intelligent automaticization level is high, and structure is simple.
Description
Technical field
The utility model relates to a kind of circuit breaker, particularly relates to a kind of electrically with automatic control type error-preventing circuit breaker.
Background technology
Circuit breaker refers to the electric current that can close, carry and cut-off under normal loop condition, and can close the switching device being combined in carrying and the electric current under cut-offfing abnormal loop condition in official hour.
Circuit breaker can be used to distribute electric energy; infrequently start asynchronous motor; protection is carried out to power circuit and motor etc.; can automatic shutdown circuit when serious overload or short circuit and the fault such as under-voltage occur for they; its function is equivalent to Fuse switch and the combination of crossing underheat relay etc., and does not generally need to change parts after disjunction fault current.At present, obtain a wide range of applications.Circuit breaker is divided into primary cut-out by its scope of application, and low-voltage circuit breaker, and high-low pressure identification of boundaries is fuzzyyer, is called High-Voltage Electrical Appliances generally by more than 3kV.
Circuit breaker is generally made up of contact system, arc quenching system, operating mechanism, release, shell etc.When short circuit, the magnetic field that big current (general 10 to 12 times) produces overcomes reaction spring, release pull operation mechanism action, switch instantaneous tripping.When the load, ER effect is large, and caloric value is aggravated, bi-metal plate deformed pushing mechanism action to a certain extent (electric current is larger, and operate time is shorter).Have now electron type, use instrument transformer to gather each phase current size, compare with set point, when current anomaly, microprocessor sends signal, make the action of electronic trip unit band pneumatic operating mechanism.
Existing electric circuit breaker intelligent level is not high, and automatization level is low, adopts traditional structure, easily has the generation of false touch situation, damages staff, cause damage to power consumption equipment, causes adverse influence to the production of people and life.
Utility model content
(1) technical problem that will solve
The utility model is not high in order to overcome existing electric circuit breaker intelligent level, automatization level is low, adopt traditional structure, easily have the shortcoming of the generation of false touch situation, the technical problems to be solved in the utility model is to provide a kind of electrically with automatic control type error-preventing circuit breaker.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of so electrically with automatic control type error-preventing circuit breaker, includes right cylinder, right connecting rod, contiguous block, L bracket, left contact, spacing block, lower connecting rod, lower cylinder, right contact, control system;
The left side of right cylinder is provided with right connecting rod, and right cylinder is connected with right connecting rod; The left side of right connecting rod is provided with contiguous block, and right connecting rod is connected with contiguous block, and contiguous block is that insulating material is made; The left side of contiguous block is provided with L bracket, and contiguous block is connected with L bracket, and L bracket is that insulating material is made; The below of L bracket is provided with left contact, and L bracket is connected with left contact;
The right side of left contact is provided with spacing block, and spacing block is that insulating material is made; The below of spacing block is provided with lower connecting rod, and spacing block is connected with lower connecting rod; The below of lower connecting rod is provided with lower cylinder, and lower connecting rod is connected with lower cylinder; The right side of spacing block is provided with right contact, and left contact and right contact are for being flexibly connected, and left contact and right contact are positioned at same horizontal level, and right cylinder is connected with control system all respectively with lower cylinder.
Preferably, described control system is PLC control system.
Preferably, described contiguous block is that ceramic insulating material is made.
Preferably, described L bracket is that plastic insulation material is made.
Preferably, described lower connecting rod is that plastic insulation material is made.
Preferably, described right cylinder and the cylinder diameter of described lower cylinder are 20mm to 50mm.
Preferably, described right cylinder and the stroke of described lower cylinder are 200mm to 500mm.
Preferably, described left contact and described right contact are silver alloy and make.
Operation principle: when needs are by when electrically separating with automatic control type error-preventing circuit breaker, operating personnel start control system, and control system controls right cylinder and lower cylinder carries out action simultaneously.
Right cylinder drives the right connecting rod and contiguous block that are attached thereto, and L bracket is moved left together with left contact.When right cylinder drives left contact to move to the position of setting left, control system controls right cylinder again and stops action, and now left contact separates completely with right contact.Meanwhile, lower cylinder drives the lower connecting rod that is attached thereto and spacing block upwards to move.When lower cylinder drives spacing block to move upward to the position of setting, control system controls lower cylinder again and stops action.Now, spacing block and left contact are in same horizontal level, simultaneously spacing block and right contact be also in same horizontal level, spacing block is between left contact and right contact, operating personnel's misoperation can be prevented, cause left contact and right contact to contact the generation of accident by mistake.
When needs electrically will use automatic control type error-preventing breaker contacts, control system controls right cylinder and lower cylinder carries out action simultaneously.Right cylinder drives left contact to move right, and lower cylinder drives spacing block to move downward.When lower cylinder drives spacing block to move downward desired location, right cylinder drives left contact just in time to contact with right contact.Control system controls right cylinder again and lower cylinder stops action simultaneously.
When described control system is PLC control system, can more intelligent automaticization right cylinder and lower cylinder be controlled.
When described contiguous block be ceramic insulating material make time, can be more safe and reliable operating personnel be played a protective role.
When described left contact and described right contact be silver alloy make time, the high temperature resistant degree of described left contact and described right contact can greatly be improved, realize the stable transfer of energy.
(3) beneficial effect
One provided by the utility model electrically uses automatic control type error-preventing circuit breaker; there is control system; intelligent automaticization level is high; adopt spacing block that false touch situation can be avoided to occur; greatly improve fail safe, protect the safety of staff and power consumption equipment, structure is simple; easy to use, be easy to maintenance and repair.
Accompanying drawing explanation
Fig. 1 is front view structural representation of the present utility model.
The right cylinder of being labeled as in accompanying drawing: 1-, the right connecting rod of 2-, 3-contiguous block, 4-L shape support, the left contact of 5-, 6-spacing block, 7-lower connecting rod, 8-lower cylinder, the right contact of 9-, 10-control system.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
embodiment 1
A kind of electrically with automatic control type error-preventing circuit breaker, as shown in Figure 1, include right cylinder 1, right connecting rod 2, contiguous block 3, L bracket 4, left contact 5, spacing block 6, lower connecting rod 7, lower cylinder 8, right contact 9, control system 10.
The left side of right cylinder 1 is provided with right connecting rod 2, and right cylinder 1 is connected with right connecting rod 2; The left side of right connecting rod 2 is provided with contiguous block 3, and right connecting rod 2 is connected with contiguous block 3, and contiguous block 3 is made for insulating material; The left side of contiguous block 3 is provided with L bracket 4, and contiguous block 3 is connected with L bracket 4, and L bracket 4 is made for insulating material; The below of L bracket 4 is provided with left contact 5, and L bracket 4 is connected with left contact 5.
The right side of left contact 5 is provided with spacing block 6, and spacing block 6 is made for insulating material; The below of spacing block 6 is provided with lower connecting rod 7, and spacing block 6 is connected with lower connecting rod 7; The below of lower connecting rod 7 is provided with lower cylinder 8, and lower connecting rod 7 is connected with lower cylinder 8; The right side of spacing block 6 is provided with right contact 9, and left contact 5 and right contact 9 are for being flexibly connected, and left contact 5 is positioned at same horizontal level with right contact 9, and right cylinder 1 is connected with control system 10 all respectively with lower cylinder 8.
Operation principle: when needs are by when electrically separating with automatic control type error-preventing circuit breaker, operating personnel start control system 10, and control system 10 controls right cylinder 1 and lower cylinder 8 carries out action simultaneously.
Right cylinder 1 drives the right connecting rod 2 and contiguous block 3 that are attached thereto, and L bracket 4 is moved left together with left contact 5.When right cylinder 1 drives left contact 5 to move to the position of setting left, control system 10 controls right cylinder 1 again and stops action, and now left contact 5 separates completely with right contact 9.Meanwhile, lower cylinder 8 drives the lower connecting rod 7 that is attached thereto and spacing block 6 upwards to move.When lower cylinder 8 drives spacing block 6 to move upward to the position of setting, control system 10 controls lower cylinder 8 again and stops action.Now, spacing block 6 and left contact 5 are in same horizontal level, simultaneously spacing block 6 and right contact 9 be also in same horizontal level, spacing block 6 is between left contact 5 and right contact 9, operating personnel's misoperation can be prevented, cause left contact 5 and right contact 9 to contact the generation of accident by mistake.
When needs electrically will use automatic control type error-preventing breaker contacts, control system 10 will control right cylinder 1 and lower cylinder 8 carries out action simultaneously.Right cylinder 1 drives left contact 5 to move right, and lower cylinder 8 drives spacing block 6 to move downward.When lower cylinder 8 drives spacing block 6 to move downward desired location, right cylinder 1 drives left contact 5 just in time to contact with right contact 9.Control system 10 controls right cylinder 1 again and lower cylinder 8 stops action simultaneously.
embodiment 2
A kind of electrically with automatic control type error-preventing circuit breaker, as shown in Figure 1, include right cylinder 1, right connecting rod 2, contiguous block 3, L bracket 4, left contact 5, spacing block 6, lower connecting rod 7, lower cylinder 8, right contact 9, control system 10.
The left side of right cylinder 1 is provided with right connecting rod 2, and right cylinder 1 is connected with right connecting rod 2; The left side of right connecting rod 2 is provided with contiguous block 3, and right connecting rod 2 is connected with contiguous block 3, and contiguous block 3 is made for insulating material; The left side of contiguous block 3 is provided with L bracket 4, and contiguous block 3 is connected with L bracket 4, and L bracket 4 is made for insulating material; The below of L bracket 4 is provided with left contact 5, and L bracket 4 is connected with left contact 5.
The right side of left contact 5 is provided with spacing block 6, and spacing block 6 is made for insulating material; The below of spacing block 6 is provided with lower connecting rod 7, and spacing block 6 is connected with lower connecting rod 7; The below of lower connecting rod 7 is provided with lower cylinder 8, and lower connecting rod 7 is connected with lower cylinder 8; The right side of spacing block 6 is provided with right contact 9, and left contact 5 and right contact 9 are for being flexibly connected, and left contact 5 is positioned at same horizontal level with right contact 9, and right cylinder 1 is connected with control system 10 all respectively with lower cylinder 8.Described control system 10 is PLC control system.
Operation principle: when needs are by when electrically separating with automatic control type error-preventing circuit breaker, operating personnel start control system 10, and control system 10 controls right cylinder 1 and lower cylinder 8 carries out action simultaneously.
Right cylinder 1 drives the right connecting rod 2 and contiguous block 3 that are attached thereto, and L bracket 4 is moved left together with left contact 5.When right cylinder 1 drives left contact 5 to move to the position of setting left, control system 10 controls right cylinder 1 again and stops action, and now left contact 5 separates completely with right contact 9.Meanwhile, lower cylinder 8 drives the lower connecting rod 7 that is attached thereto and spacing block 6 upwards to move.When lower cylinder 8 drives spacing block 6 to move upward to the position of setting, control system 10 controls lower cylinder 8 again and stops action.Now, spacing block 6 and left contact 5 are in same horizontal level, simultaneously spacing block 6 and right contact 9 be also in same horizontal level, spacing block 6 is between left contact 5 and right contact 9, operating personnel's misoperation can be prevented, cause left contact 5 and right contact 9 to contact the generation of accident by mistake.
When needs electrically will use automatic control type error-preventing breaker contacts, control system 10 will control right cylinder 1 and lower cylinder 8 carries out action simultaneously.Right cylinder 1 drives left contact 5 to move right, and lower cylinder 8 drives spacing block 6 to move downward.When lower cylinder 8 drives spacing block 6 to move downward desired location, right cylinder 1 drives left contact 5 just in time to contact with right contact 9.Control system 10 controls right cylinder 1 again and lower cylinder 8 stops action simultaneously.
When described control system 10 is PLC control system, can more intelligent automaticization right cylinder 1 and lower cylinder 8 be controlled.
embodiment 3
A kind of electrically with automatic control type error-preventing circuit breaker, as shown in Figure 1, include right cylinder 1, right connecting rod 2, contiguous block 3, L bracket 4, left contact 5, spacing block 6, lower connecting rod 7, lower cylinder 8, right contact 9, control system 10.
The left side of right cylinder 1 is provided with right connecting rod 2, and right cylinder 1 is connected with right connecting rod 2; The left side of right connecting rod 2 is provided with contiguous block 3, and right connecting rod 2 is connected with contiguous block 3, and contiguous block 3 is made for insulating material; The left side of contiguous block 3 is provided with L bracket 4, and contiguous block 3 is connected with L bracket 4, and L bracket 4 is made for insulating material; The below of L bracket 4 is provided with left contact 5, and L bracket 4 is connected with left contact 5.
The right side of left contact 5 is provided with spacing block 6, and spacing block 6 is made for insulating material; The below of spacing block 6 is provided with lower connecting rod 7, and spacing block 6 is connected with lower connecting rod 7; The below of lower connecting rod 7 is provided with lower cylinder 8, and lower connecting rod 7 is connected with lower cylinder 8; The right side of spacing block 6 is provided with right contact 9, and left contact 5 and right contact 9 are for being flexibly connected, and left contact 5 is positioned at same horizontal level with right contact 9, and right cylinder 1 is connected with control system 10 all respectively with lower cylinder 8.Described left contact 5 and described right contact 9 are silver alloy and make.
Operation principle: when needs are by when electrically separating with automatic control type error-preventing circuit breaker, operating personnel start control system 10, and control system 10 controls right cylinder 1 and lower cylinder 8 carries out action simultaneously.
Right cylinder 1 drives the right connecting rod 2 and contiguous block 3 that are attached thereto, and L bracket 4 is moved left together with left contact 5.When right cylinder 1 drives left contact 5 to move to the position of setting left, control system 10 controls right cylinder 1 again and stops action, and now left contact 5 separates completely with right contact 9.Meanwhile, lower cylinder 8 drives the lower connecting rod 7 that is attached thereto and spacing block 6 upwards to move.When lower cylinder 8 drives spacing block 6 to move upward to the position of setting, control system 10 controls lower cylinder 8 again and stops action.Now, spacing block 6 and left contact 5 are in same horizontal level, simultaneously spacing block 6 and right contact 9 be also in same horizontal level, spacing block 6 is between left contact 5 and right contact 9, operating personnel's misoperation can be prevented, cause left contact 5 and right contact 9 to contact the generation of accident by mistake.
When needs electrically will use automatic control type error-preventing breaker contacts, control system 10 will control right cylinder 1 and lower cylinder 8 carries out action simultaneously.Right cylinder 1 drives left contact 5 to move right, and lower cylinder 8 drives spacing block 6 to move downward.When lower cylinder 8 drives spacing block 6 to move downward desired location, right cylinder 1 drives left contact 5 just in time to contact with right contact 9.Control system 10 controls right cylinder 1 again and lower cylinder 8 stops action simultaneously.
When described left contact 5 and described right contact 9 be silver alloy make time, the high temperature resistant degree of described left contact 5 and described right contact 9 can greatly be improved, realize the stable transfer of energy.
The above embodiment only have expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (8)
1. electrically use automatic control type error-preventing circuit breaker for one kind, it is characterized in that, include right cylinder (1), right connecting rod (2), contiguous block (3), L bracket (4), left contact (5), spacing block (6), lower connecting rod (7), lower cylinder (8), right contact (9), control system (10);
The left side of right cylinder (1) is provided with right connecting rod (2), and right cylinder (1) is connected with right connecting rod (2); The left side of right connecting rod (2) is provided with contiguous block (3), and right connecting rod (2) is connected with contiguous block (3), and contiguous block (3) is made for insulating material; The left side of contiguous block (3) is provided with L bracket (4), and contiguous block (3) is connected with L bracket (4), and L bracket (4) is made for insulating material; The below of L bracket (4) is provided with left contact (5), and L bracket (4) is connected with left contact (5);
The right side of left contact (5) is provided with spacing block (6), and spacing block (6) is made for insulating material; The below of spacing block (6) is provided with lower connecting rod (7), and spacing block (6) is connected with lower connecting rod (7); The below of lower connecting rod (7) is provided with lower cylinder (8), and lower connecting rod (7) is connected with lower cylinder (8); The right side of spacing block (6) is provided with right contact (9), left contact (5) and right contact (9) are for being flexibly connected, left contact (5) and right contact (9) are positioned at same horizontal level, and right cylinder (1) is connected with control system (10) all respectively with lower cylinder (8).
2. one according to claim 1 electrically uses automatic control type error-preventing circuit breaker, it is characterized in that, described control system (10) is PLC control system.
3. one according to claim 1 electrically uses automatic control type error-preventing circuit breaker, it is characterized in that, described contiguous block (3) is made for ceramic insulating material.
4. one according to claim 1 electrically uses automatic control type error-preventing circuit breaker, it is characterized in that, described L bracket (4) is made for plastic insulation material.
5. one according to claim 1 electrically uses automatic control type error-preventing circuit breaker, it is characterized in that, described lower connecting rod (7) is made for plastic insulation material.
6. one according to claim 1 electrically uses automatic control type error-preventing circuit breaker, it is characterized in that, described right cylinder (1) and the cylinder diameter of described lower cylinder (8) are 20mm to 50mm.
7. one according to claim 1 electrically uses automatic control type error-preventing circuit breaker, it is characterized in that, described right cylinder (1) and the stroke of described lower cylinder (8) are 200mm to 500mm.
8. one according to claim 1 electrically uses automatic control type error-preventing circuit breaker, it is characterized in that, described left contact (5) and described right contact (9) are silver alloy and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342177.XU CN204680558U (en) | 2015-05-26 | 2015-05-26 | A kind of electrically with automatic control type error-preventing circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342177.XU CN204680558U (en) | 2015-05-26 | 2015-05-26 | A kind of electrically with automatic control type error-preventing circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204680558U true CN204680558U (en) | 2015-09-30 |
Family
ID=54180231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520342177.XU Expired - Fee Related CN204680558U (en) | 2015-05-26 | 2015-05-26 | A kind of electrically with automatic control type error-preventing circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204680558U (en) |
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2015
- 2015-05-26 CN CN201520342177.XU patent/CN204680558U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20160526 |