CN111736067A - Circuit breaker closes quick separation and reunion auxiliary device of separating brake - Google Patents
Circuit breaker closes quick separation and reunion auxiliary device of separating brake Download PDFInfo
- Publication number
- CN111736067A CN111736067A CN202010540415.3A CN202010540415A CN111736067A CN 111736067 A CN111736067 A CN 111736067A CN 202010540415 A CN202010540415 A CN 202010540415A CN 111736067 A CN111736067 A CN 111736067A
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- switching
- circuit breaker
- connecting rod
- closing
- brake
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/01—Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to a quick clutch auxiliary device for switching on and off a breaker, which is used for switching on and off the breaker of a plastic shell breaker and comprises the following components: a support mechanism; the positioning and clamping mechanism is arranged on the front surface of the supporting mechanism and used for positioning and clamping the circuit breaker; the switching-on/off operation mechanism is installed on the supporting mechanism and used for switching-on/off operation, and the switching-on/off operation mechanism comprises: the tail end of the brake closing and opening connecting rod assembly is provided with a clamping jaw; and the switching-on and switching-off cylinder is in transmission connection with the switching-on and switching-off connecting rod assembly and drives the switching-on and switching-off connecting rod assembly to act. The device realizes the switching-on and switching-off operation of the molded case circuit breaker, changes the operation mode of the traditional manual switching-on and switching-off operation, is suitable for the switching-on and switching-off operation in the production process of large-specification circuit breakers, effectively reduces the operation intensity and improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of molded case circuit breakers, in particular to a circuit breaker switching-on and switching-off rapid clutch auxiliary device.
Background
In the production process of the molded case circuit breaker, each product needs to be subjected to multiple brake closing and opening operations so as to verify the reliability of the product. The traditional switching-on and switching-off operation is manually finished, particularly for products (400A, 630A and the like) with large rated current, because the volume of the circuit breaker is large, the labor intensity of the manual switching-on and switching-off operation is large, and the efficiency is low. Therefore, a device capable of realizing the switching-on and switching-off operation of the circuit breaker is urgently needed to realize the rapid switching-on and switching-off operation during the reliability detection of the large-sized circuit breaker.
Disclosure of Invention
The invention aims to solve the problems and provide a quick on-off auxiliary device for a breaker to realize quick on-off operation during reliability detection of a large-size breaker.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a quick separation and reunion auxiliary device of circuit breaker switching on and off, is used for moulded case circuit breaker switching on and off operation, includes:
a support mechanism;
the positioning and clamping mechanism is arranged on the front surface of the supporting mechanism and used for positioning and clamping the circuit breaker;
the switching-on/off operation mechanism is installed on the supporting mechanism and used for switching-on/off operation, and the switching-on/off operation mechanism comprises:
the tail end of the brake closing and opening connecting rod assembly is provided with a clamping jaw; and
and the switching-on and switching-off cylinder is in transmission connection with the switching-on and switching-off connecting rod assembly and drives the switching-on and switching-off connecting rod assembly to act.
The device realizes the switching-on and switching-off operation of the molded case circuit breaker, changes the operation mode of the traditional manual switching-on and switching-off operation, is suitable for the switching-on and switching-off operation in the production process of large-specification circuit breakers, effectively reduces the operation intensity and improves the production efficiency.
As a preferred technical solution, the supporting mechanism includes a supporting frame and a bottom plate installed on the supporting frame along a vertical slant direction;
the positioning and clamping mechanism is arranged on the front surface of the bottom plate, the switching-on and switching-off brake connecting rod assembly and the switching-on and switching-off brake cylinder are arranged on the back surface of the bottom plate, and clamping jaws of the switching-on and switching-off brake connecting rod assembly penetrate through the bottom plate and are positioned on the front surface of the bottom plate.
As a preferred technical solution, the supporting frame includes a supporting seat at the bottom and a supporting frame installed on the supporting seat.
As the preferred technical scheme, location clamping machine constructs including spacing backup pad and the spacing elbow on upper portion presss from both sides, spacing elbow presss from both sides and is located the upper portion of spacing backup pad, the circuit breaker lower part is spacing by spacing backup pad, and upper portion by spacing elbow presss from both sides fixedly.
As the preferred technical scheme, the limiting supporting plate is vertically arranged on the bottom plate, a protective plate is arranged on the upper portion of the limiting supporting plate, and the limiting elbow clamps are manual calipers.
According to a preferable technical scheme, the brake closing and opening connecting rod assembly comprises a connecting rod, a rotating shaft, a connecting rod mounting seat, a double-lug connecting plate and a clamping jaw;
the connecting rod can be rotatably installed on the connecting rod installation seat through the rotating shaft, one end of the connecting rod is hinged to the output end of the switching-on and switching-off air cylinder at a certain included angle, the other end of the connecting rod is hinged to the double-lug connecting plate, the clamping jaws are fixedly installed at the tail ends of the double-lug connecting plate, and by means of the structure, multi-degree-of-freedom movement of the switching-on and switching-off connecting rod assembly can be achieved, and switching-on and switching-off operations of the molded case circuit.
As a preferable technical scheme, the rotation direction of the double-lug connecting plate is perpendicular to the rotation direction of the connecting rod around the connecting rod mounting seat, the clamping jaws are connected with the connecting rod through the shaft, rotation can be achieved, and in the process of assembling and disassembling the circuit breaker, the clamping jaws can be rotated, so that the circuit breaker can be assembled and disassembled without obstruction.
As a preferred technical scheme, the clamping jaws are matched with a handle of the circuit breaker.
According to a preferable technical scheme, two cylinder air vents of the switching on/off cylinder are connected with two three-port two-position mechanical valves.
The two three-port two-position mechanical valves respectively control two air cylinder air ports of the switching-on and switching-off air cylinder to drive the switching-on and switching-off connecting rod to realize switching-on and switching-off operations, and the two three-port two-position mechanical valves control one air cylinder to have the effect that the air cylinder is in a free state under the condition that any one mechanical valve is not operated, namely, the whole connecting rod assembly can freely move in the assembling and disassembling process of the circuit breaker, so that the circuit breaker can be conveniently assembled and disassembled.
Preferably, the auxiliary device is provided with a probe assembly for connecting the circuit breaker to an external test apparatus, and the probe assembly is operable by a drive mechanism. After the circuit breaker is installed in place, the probe assembly is jacked up to penetrate into the circuit breaker, and connection is achieved; when the circuit breaker is not installed or no test is performed, then retract.
The device has the advantages that during the specific use process, the circuit breaker to be detected is placed on the positioning clamping mechanism of the supporting mechanism, after the circuit breaker to be detected is installed in place, the circuit breaker is clamped and fixed, the clamping jaws of the switching-on and switching-off operating mechanism are clamped on the handle of the circuit breaker, the switching-on and switching-off operation of the handle of the circuit breaker is realized through the linkage of the switching-on and switching-off cylinder and the switching-on and switching-off connecting rod assembly, and the performance.
Compared with the prior art, the device has the following beneficial effects:
1. the device realizes the switching-on and switching-off operation of the molded case circuit breaker, changes the operation mode of the traditional manual switching-on and switching-off, is suitable for the switching-on and switching-off operation in the production process of large-sized circuit breakers, reduces the operation intensity and improves the production efficiency.
2. The device utilizes the action of the connecting rod, two cylinder air vents of the switching-on and switching-off cylinder are respectively controlled by two three-port two-position mechanical valves, the switching-on and switching-off connecting rod is driven to realize switching-on and switching-off operation, and the cylinder is in a free state under the condition that any one mechanical valve is not operated, namely, the connecting rod assembly can freely move in the loading and unloading process of the circuit breaker, so that the circuit breaker is convenient to load and unload.
3. The switching-on and switching-off clamping jaws are connected with the connecting rod through a shaft, so that rotation can be realized, the clamping jaws can be rotated in the loading and unloading process of the circuit breaker, and the unimpeded loading and unloading of the circuit breaker are realized.
Drawings
FIG. 1 is a schematic front view of the device in use;
FIG. 2 is a schematic view of the back side of the device;
FIG. 3 is a schematic side view of the present apparatus;
FIG. 4 is a schematic structural diagram of the brake closing and opening connecting rod assembly and the brake closing and opening cylinder of the device;
in the figure: 1-a circuit breaker; 2-a bottom plate; 3-a support frame; 4, closing and opening a brake connecting rod assembly; 5, closing and opening a brake cylinder; 6-limiting elbow clamps; 7-limiting supporting plates; 8-a probe assembly;
401-connecting rod; 402-connecting rod mount; 403-a rotating shaft; 404-a binaural connection plate; 405-jaws.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Referring to fig. 1, 2 and 3, a circuit breaker switching-on and switching-off fast clutch auxiliary device for the switching-on and switching-off operation of a molded case circuit breaker, which comprises:
the supporting mechanism comprises a supporting frame 3 and a bottom plate 2 which is vertically and obliquely arranged on the supporting frame 3, and the supporting frame 3 comprises a supporting seat at the bottom and a supporting frame arranged on the supporting seat.
The positioning and clamping mechanism is installed on the front face of the supporting mechanism and used for positioning and clamping the circuit breaker 1, the positioning and clamping mechanism comprises a limiting support plate 7 and a limiting elbow clamp 6 on the upper portion, the limiting elbow clamp 6 is located on the upper portion of the limiting support plate 7, the lower portion of the circuit breaker 1 is limited by the limiting support plate 7, and the upper portion of the circuit breaker is fixed by the limiting elbow clamp 6. Spacing backup pad 7 is installed perpendicularly on bottom plate 2, and 7 upper portions of spacing backup pad are equipped with the backplate, the height of restriction circuit breaker, and spacing elbow presss from both sides 6 for manual calliper or pneumatic control's depression bar.
The brake closing and opening operating mechanism is arranged on the supporting mechanism and is used for the operation of closing and opening a brake, the brake closing and opening operating mechanism comprises a brake closing and opening connecting rod assembly 4, and a clamping jaw 405 is arranged at the tail end of the brake closing and opening connecting rod assembly 4; and the switching-on and switching-off cylinder 5 is in transmission connection with the switching-on and switching-off connecting rod component 4 and drives the switching-on and switching-off connecting rod component to act. The on-off brake connecting rod assembly 4 and the on-off brake cylinder 5 are mounted on the back surface of the bottom plate 2, and a clamping jaw 405 of the on-off brake connecting rod assembly 4 penetrates through the bottom plate 2 and is positioned on the front surface of the bottom plate 2.
As shown in fig. 4, the opening and closing connecting rod assembly 4 includes a connecting rod 401, a rotating shaft 403, a connecting rod mounting seat 402, a double-lug connecting plate 404 and a claw 405; the connecting rod 401 is rotatably installed on the connecting rod installation seat 402 through the rotating shaft 403, one end of the connecting rod 401 is hinged to the output end of the switching-on/switching-off cylinder 5 at a certain included angle, the other end of the connecting rod 401 is hinged to the double-lug connecting plate 404, and the clamping jaw 405 is fixedly installed at the tail end of the double-lug connecting plate 404. The rotation direction of ears connecting plate 404 is perpendicular mutually with the connecting rod around connecting rod mount pad pivoted direction, through the hub connection between jack catch 405 and the connecting rod 401, can realize rotating, at circuit breaker 1 loading and unloading in-process, can rotate the jack catch, realizes the unimpeded loading and unloading of circuit breaker 1, and the jack catch 405 matches the setting with circuit breaker 1's handle.
The two cylinder air vents of the switching-on and switching-off cylinder 5 are connected with two three-port two-position mechanical valves, the two three-port two-position mechanical valves respectively control the two cylinder air vents of the switching-on and switching-off cylinder 5 to drive the switching-on and switching-off connecting rod to realize switching-on and switching-off operation, and the two three-port two-position mechanical valves control one cylinder to have the effect that the cylinder is in a free state under the condition that any one mechanical valve is not operated, namely, the whole connecting rod assembly can move freely in the assembling and disassembling process of the circuit breaker 1, so that the assembling and disassembling of the circuit breaker 1 are facilitated.
The auxiliary device is provided with a probe assembly 8 for connecting the circuit breaker 1 with external test equipment, and the probe assembly 8 can be moved by a driving mechanism (such as an air cylinder) by respectively arranging a group of probe assemblies up and down according to needs. After the circuit breaker 1 is installed in place, the probe assembly is jacked up to penetrate into the circuit breaker 1, and connection is achieved; when the circuit breaker 1 is not installed or no test is performed, it is retracted.
The device has the advantages that during the specific use process, the circuit breaker to be detected is placed on the positioning clamping mechanism of the supporting mechanism, after the circuit breaker to be detected is installed in place, the circuit breaker is clamped and fixed, the clamping jaws of the switching-on and switching-off operating mechanism are clamped on the handle of the circuit breaker, the switching-on and switching-off operation of the handle of the circuit breaker is realized through the linkage of the switching-on and switching-off cylinder and the switching-on and switching-off connecting rod assembly, and the performance. The device realizes the switching-on and switching-off operation of the molded case circuit breaker, changes the operation mode of the traditional manual switching-on and switching-off, is suitable for the switching-on and switching-off operation in the production process of large-sized circuit breakers, reduces the operation intensity and improves the production efficiency.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The utility model provides a quick separation and reunion auxiliary device of circuit breaker switching on and off for moulded case circuit breaker switching on and off operation, its characterized in that includes:
a support mechanism;
the positioning and clamping mechanism is arranged on the front surface of the supporting mechanism and used for positioning and clamping the breaker (1);
the switching-on/off operation mechanism is installed on the supporting mechanism and used for switching-on/off operation, and the switching-on/off operation mechanism comprises:
the brake closing and separating connecting rod assembly (4), and the tail end of the brake closing and separating connecting rod assembly (4) is provided with a clamping jaw (405); and
and the switching-on and switching-off cylinder (5) is in transmission connection with the switching-on and switching-off connecting rod component (4) and drives the switching-on and switching-off connecting rod component to act.
2. The auxiliary device for rapidly opening and closing the brake of the circuit breaker according to claim 1, wherein the supporting mechanism comprises a supporting frame (3) and a bottom plate (2) which is vertically and obliquely installed on the supporting frame (3);
the positioning and clamping mechanism is arranged on the front face of the bottom plate (2), the brake closing and opening connecting rod assembly (4) and the brake closing and opening air cylinder (5) are arranged on the back face of the bottom plate (2), and a clamping jaw (405) of the brake closing and opening connecting rod assembly (4) penetrates through the bottom plate (2) and is located on the front face of the bottom plate (2).
3. The auxiliary device for rapidly opening and closing the brake of the circuit breaker as claimed in claim 2, wherein the supporting frame (3) comprises a bottom supporting seat and a supporting frame mounted on the supporting seat.
4. The auxiliary device for rapidly separating and reuniting the brake of the circuit breaker according to claim 2, characterized in that the positioning and clamping mechanism comprises a limiting support plate (7) and a limiting elbow clamp (6) at the upper part, the limiting elbow clamp (6) is located at the upper part of the limiting support plate (7), the lower part of the circuit breaker (1) is limited by the limiting support plate (7), and the upper part of the circuit breaker is fixed by the limiting elbow clamp (6).
5. The auxiliary device for rapidly separating and reuniting the brake of the circuit breaker according to claim 4, characterized in that the limiting support plate (7) is vertically installed on the bottom plate (2), a guard plate is arranged on the upper portion of the limiting support plate (7), and the limiting elbow clamp (6) is a manual caliper.
6. The auxiliary device for rapid opening and closing clutch of the circuit breaker according to claim 1, wherein the opening and closing connecting rod assembly (4) comprises a connecting rod (401), a rotating shaft (403), a connecting rod mounting seat (402), a double-lug connecting plate (404) and a clamping jaw (405);
the connecting rod (401) can be rotatably installed on the connecting rod installation seat (402) through a rotating shaft (403), one end of the connecting rod (401) is hinged to the output end of the closing and opening cylinder (5) at a certain included angle, the other end of the connecting rod (401) is hinged to the double-lug connecting plate (404), and the clamping jaw (405) is fixedly installed at the tail end of the double-lug connecting plate (404).
7. The auxiliary device for rapidly opening and closing the brake of the circuit breaker as claimed in claim 6, wherein the rotation direction of the double-lug connecting plate (404) is perpendicular to the rotation direction of the connecting rod around the connecting rod mounting seat.
8. The auxiliary device for rapidly opening and closing the brake of the circuit breaker as claimed in claim 6, wherein the claw (405) is matched with a handle of the circuit breaker (1).
9. The auxiliary device for rapidly opening and closing the brake of the circuit breaker according to claim 1, wherein two cylinder air vents of the opening and closing cylinder (5) are connected with two three-port two-position mechanical valves.
10. The auxiliary device for rapidly opening and closing the brake of the circuit breaker according to any one of claims 1 to 9, characterized in that the auxiliary device is provided with a probe assembly (8) for connecting the circuit breaker (1) with external test equipment, wherein the probe assembly (8) can be actuated by a driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010540415.3A CN111736067A (en) | 2020-06-15 | 2020-06-15 | Circuit breaker closes quick separation and reunion auxiliary device of separating brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010540415.3A CN111736067A (en) | 2020-06-15 | 2020-06-15 | Circuit breaker closes quick separation and reunion auxiliary device of separating brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111736067A true CN111736067A (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010540415.3A Pending CN111736067A (en) | 2020-06-15 | 2020-06-15 | Circuit breaker closes quick separation and reunion auxiliary device of separating brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111736067A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200291A (en) * | 2021-11-10 | 2022-03-18 | 广州亿沃新能源科技有限公司 | High-voltage circuit breaker dynamic contact resistance testing device with expandable function |
-
2020
- 2020-06-15 CN CN202010540415.3A patent/CN111736067A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200291A (en) * | 2021-11-10 | 2022-03-18 | 广州亿沃新能源科技有限公司 | High-voltage circuit breaker dynamic contact resistance testing device with expandable function |
| CN114200291B (en) * | 2021-11-10 | 2024-01-23 | 天航长鹰(江苏)科技有限公司 | High-voltage circuit breaker dynamic contact resistance testing device with extensible function |
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