CN213364100U - Closing force measuring device of permanent magnet mechanism of circuit breaker - Google Patents
Closing force measuring device of permanent magnet mechanism of circuit breaker Download PDFInfo
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- CN213364100U CN213364100U CN202022604688.8U CN202022604688U CN213364100U CN 213364100 U CN213364100 U CN 213364100U CN 202022604688 U CN202022604688 U CN 202022604688U CN 213364100 U CN213364100 U CN 213364100U
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- circuit breaker
- lower tray
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Abstract
The utility model belongs to the technical field of circuit breaker permanent magnetic mechanism technique and specifically relates to a circuit breaker permanent magnetic mechanism closing force measuring device. The device comprises a base, wherein the upper ends of supporting side plates on the left side and the right side of the base are fixedly connected with a top plate together, the center of the top plate is connected with one end of a tension measuring instrument, and the other end of the tension measuring instrument is fixedly connected with an upper supporting plate; the left end and the right end of the upper supporting plate are respectively and fixedly connected with one end of a pull rod, and the other ends of the pull rods at the left end and the right end of the upper supporting plate are respectively and fixedly connected with the left end and the right end of the lower tray; circuit breaker permanent magnetic mechanism is placed to lower tray up end, is equipped with the fixed plate directly over the lower tray, and both ends fixed connection is on supporting the curb plate about the fixed plate, and threaded connection adjusting bolt is passed through at the fixed plate center, and adjusting bolt one end stretches out fixed plate down end face. The utility model discloses compact structure, reasonable, convenient operation can convenient and fast measure circuit breaker permanent magnetic mechanism's closing force, and the result is reliable accurate.
Description
Technical Field
The utility model belongs to the technical field of circuit breaker permanent magnetic mechanism technique and specifically relates to a circuit breaker permanent magnetic mechanism closing force measuring device.
Background
In the prior art, a permanent magnet mechanism is a very important component of a high-voltage vacuum permanent magnet mechanism circuit breaker, and whether the closing force of the permanent magnet mechanism of the circuit breaker can meet the requirement or not is also key data, so that special equipment is needed for measuring the closing force of the permanent magnet mechanism.
SUMMERY OF THE UTILITY MODEL
The closing force measuring device for the permanent magnetic mechanism of the circuit breaker is reasonable in structure, can conveniently and quickly measure the closing force of the permanent magnetic mechanism of the circuit breaker, and is reliable and accurate in result.
The utility model discloses the technical scheme who adopts as follows:
a closing force measuring device of a permanent magnet mechanism of a circuit breaker comprises a base, wherein supporting side plates are fixedly arranged on the left side and the right side of the base, the upper ends of the supporting side plates on the left side and the right side of the base are fixedly connected with a top plate together, the center of the top plate is connected with one end of a tension measuring instrument, and the other end of the tension measuring instrument is fixedly connected with an upper supporting plate; the left end and the right end of the upper supporting plate are respectively and fixedly connected with one end of a pull rod, and the other ends of the pull rods at the left end and the right end of the upper supporting plate are respectively and fixedly connected with the left end and the right end of the lower tray; circuit breaker permanent magnetic mechanism is placed to lower tray up end, is equipped with the fixed plate directly over the tray down, and both ends fixed connection is on supporting the curb plate about the fixed plate, and threaded connection adjusting bolt is passed through at the fixed plate center, and adjusting bolt one end stretches out terminal surface under the fixed plate, and adjusting bolt stretches out fixed plate one end and can push up the guide arm of tight contact circuit breaker permanent magnetic mechanism of placing on tray down.
Furthermore, the left side and the right side of the lower tray are provided with convex sliding blocks, the supporting side plates on the left side and the right side of the base are provided with guide sliding grooves, and the sliding blocks on the left side and the right side of the lower tray are respectively connected in the guide sliding grooves on the left side and the right side in a sliding manner.
Furthermore, the upper end face of the lower tray is provided with a circular positioning groove along the circumferential direction, the lower end face of the permanent magnet mechanism of the circuit breaker is provided with a plurality of positioning bolts, and the positioning bolts are jointly positioned and connected in the positioning groove of the lower tray, so that the permanent magnet mechanism of the circuit breaker is positioned and installed on the lower tray.
The utility model has the advantages as follows:
the utility model discloses compact structure, reasonable, convenient operation can convenient and fast measure circuit breaker permanent magnetic mechanism's closing force, and the result is reliable accurate.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the lower tray of the present invention.
Fig. 3 is a side structure view of the supporting side plate of the present invention.
Wherein: 1. supporting the side plates; 2. a base; 3. a top plate; 4. a slider; 5. a fixing plate; 6. a lower tray; 7. a pull rod; 8. an upper support plate; 9. a circuit breaker permanent magnet mechanism; 10. adjusting the bolt; 11. a tension measuring instrument; 12. positioning a groove; 13. positioning the bolt; 14. a guide chute.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the utility model mainly comprises a base 2, a fixed supporting side plate 1 at the left and right sides of the base 2, and a common fixed connecting top plate 3 at the upper end of the supporting side plate 1 at the left and right sides of the base 2. The center of the top plate 3 is connected with one end of a tension measuring instrument 11, and the other end of the tension measuring instrument 11 is fixedly connected with an upper supporting plate 8.
As shown in fig. 1, the left and right ends of the upper supporting plate 8 are respectively fixedly connected with one end of a pull rod 7, and the other ends of the pull rods 7 at the left and right ends of the upper supporting plate 8 are respectively fixedly connected with the left and right ends of the lower tray 6.
In order to ensure the stability of the lower tray 6 in the up-and-down moving process, as shown in fig. 1 and fig. 3, the left and right sides of the lower tray 6 are provided with convex sliding blocks 4, the supporting side plates 1 on the left and right sides of the base 2 are provided with guide sliding chutes 14, and the sliding blocks 4 on the left and right sides of the lower tray 6 are respectively connected in the guide sliding chutes 14 on the left and right sides in a sliding manner.
As shown in fig. 1, a breaker permanent magnet mechanism 9 is disposed on the upper end surface of the lower tray 6. A fixing plate 5 is arranged right above the lower tray 6, and the left end and the right end of the fixing plate 5 are fixedly connected to the supporting side plates 1. The center of the fixed plate 5 is connected with an adjusting bolt 10 through threads, and one end of the adjusting bolt 10 extends out of the lower end face of the fixed plate 5. One end of the adjusting bolt 10 extending out of the fixed plate 5 can be tightly pressed against a guide rod of the breaker permanent magnetic mechanism 9 placed on the lower tray 6.
In order to ensure that the circuit breaker permanent magnet mechanism 9 can be accurately placed under the adjusting bolt 10, as shown in fig. 2, the upper end surface of the lower tray 6 is provided with a circular positioning groove 12 along the circumferential direction, the lower end surface of the circuit breaker permanent magnet mechanism 9 is provided with a plurality of positioning bolts 13, and the positioning bolts 13 are jointly positioned and connected in the positioning groove 12 of the lower tray 6, so that the positioning and installation of the circuit breaker permanent magnet mechanism 9 on the lower tray 6 are realized.
The utility model discloses a theory of operation is: the circuit breaker permanent magnet mechanism 9 is placed on the lower tray 6 and adjusted in position, then the adjusting bolt 10 is slowly screwed, the circuit breaker permanent magnet mechanism stops when being screwed after being stressed (the tension measuring instrument 11 stops when a stable lamp is extinguished and then screws after a stable lamp is lit), and meanwhile, the digital change of the tension measuring instrument 11 is observed until a guide rod of the circuit breaker permanent magnet mechanism 9 is loosened, and the maximum data displayed by the circuit breaker permanent magnet mechanism 9 in the process is the maximum closing force of the circuit breaker permanent magnet mechanism 9.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (3)
1. The utility model provides a circuit breaker permanent magnetic mechanism closing force measuring device, includes base (2), its characterized in that: the left side and the right side of the base (2) are fixedly provided with supporting side plates (1), the upper ends of the supporting side plates (1) on the left side and the right side of the base (2) are fixedly connected with a top plate (3) together, the center of the top plate (3) is connected with one end of a tension measuring instrument (11), and the other end of the tension measuring instrument (11) is fixedly connected with an upper supporting plate (8); the left end and the right end of the upper supporting plate (8) are respectively and fixedly connected with one end of a pull rod (7), and the other ends of the pull rods (7) at the left end and the right end of the upper supporting plate (8) are respectively and fixedly connected with the left end and the right end of the lower tray (6); circuit breaker permanent magnetic mechanism (9) are placed to tray (6) up end down, be equipped with fixed plate (5) directly over tray (6) down, both ends fixed connection is on supporting curb plate (1) about fixed plate (5), threaded connection adjusting bolt (10) are passed through at fixed plate (5) center, adjusting bolt (10) one end stretches out terminal surface under fixed plate (5), adjusting bolt (10) stretch out fixed plate (5) one end can push up the guide arm that tight contact placed circuit breaker permanent magnetic mechanism (9) on tray (6) down.
2. The apparatus of claim 1, wherein: the left side and the right side of the lower tray (6) are provided with convex sliding blocks (4), the supporting side plates (1) on the left side and the right side of the base (2) are provided with guide sliding chutes (14), and the sliding blocks (4) on the left side and the right side of the lower tray (6) are respectively connected in the guide sliding chutes (14) on the left side and the right side in a sliding manner.
3. The closing force measuring device of a permanent magnet mechanism of a circuit breaker according to claim 1, wherein: the upper end face of the lower tray (6) is provided with a circular positioning groove (12) along the circumferential direction, the lower end face of the permanent magnet mechanism of the circuit breaker (9) is provided with a plurality of positioning bolts (13), and the positioning bolts (13) are jointly positioned and connected in the positioning groove (12) of the lower tray (6) to realize the positioning and installation of the permanent magnet mechanism of the circuit breaker (9) on the lower tray (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022604688.8U CN213364100U (en) | 2020-11-11 | 2020-11-11 | Closing force measuring device of permanent magnet mechanism of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022604688.8U CN213364100U (en) | 2020-11-11 | 2020-11-11 | Closing force measuring device of permanent magnet mechanism of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213364100U true CN213364100U (en) | 2021-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022604688.8U Active CN213364100U (en) | 2020-11-11 | 2020-11-11 | Closing force measuring device of permanent magnet mechanism of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213364100U (en) |
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2020
- 2020-11-11 CN CN202022604688.8U patent/CN213364100U/en active Active
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