CN219497694U - Switching-on signal and switching-off tripping alarm structure of circuit breaker - Google Patents
Switching-on signal and switching-off tripping alarm structure of circuit breaker Download PDFInfo
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- CN219497694U CN219497694U CN202320526841.0U CN202320526841U CN219497694U CN 219497694 U CN219497694 U CN 219497694U CN 202320526841 U CN202320526841 U CN 202320526841U CN 219497694 U CN219497694 U CN 219497694U
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- touch
- switch
- arm
- bearing shell
- circuit breaker
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Abstract
The utility model provides a circuit breaker closing signal and opening tripping alarm structure, which comprises a switch and a touch pressing piece, and also comprises a bearing shell, wherein the bearing shell is provided with a splicing groove and a mounting groove, the splicing groove and the mounting groove are communicated, the switch is spliced in the splicing groove, the touch pressing piece is connected in the mounting groove, the touch pressing piece comprises a touch pressing arm and an operation arm, one end of the touch pressing arm is connected with one end of the operation arm, the joint of the touch pressing arm and the operation arm is rotationally connected with the bearing shell through a rotating shaft, the touch pressing arm extends into the mounting groove and is propped against the switch, the rotating shaft is connected with a torsion spring, the torsion spring applies elasticity to the touch pressing arm, and the touch pressing arm moves towards the switch under the action of the elasticity. The integrated assembly structure of the switch and the touch piece is realized by using the bearing shell, so that the assembly of 2 switches and 2 touch pieces can be completed on the circuit breaker at one time, the installation is convenient, the size is small, the structural design is reasonable, the maintenance and the replacement are convenient, and the manufacturing cost of the circuit breaker is saved.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker closing signal and opening tripping alarm structure.
Background
The breaking and closing alarm scheme of the circuit breaker sends an alarm signal through a switch, when the circuit breaker is broken, the switch is subjected to touch operation, the switch sends the alarm signal, when the circuit breaker is closed, the switch is subjected to touch operation, the switch sends a closing alarm signal, the closing and the breaking of the switch respectively correspond to one switch, the switch is subjected to touch operation through a shaft lever driving a moving contact to act, and the shaft lever is subjected to touch operation through a touch piece.
In the above-mentioned structure, the assembly to the switch is more troublesome, need consider how to assemble the switch, how to assemble the touch-pressing piece, especially switch and touch-pressing piece are two independent structures, need install respectively, and two switches also need install respectively moreover, and circuit breaker internally mounted space is also comparatively little, and the operation is inconvenient, and the installation is troublesome.
Disclosure of Invention
Aiming at the problems pointed out in the background technology, the utility model provides a circuit breaker closing signal and opening tripping alarm structure which adopts an integrated structure, has small volume and is convenient to install.
The technical scheme of the utility model is realized as follows:
the utility model provides a circuit breaker closing signal and separating brake tripping alarm structure, includes switch and touch the casting die, still including bearing the casing, bearing the casing on be equipped with spliced groove and mounting groove, spliced groove and mounting groove intercommunication setting, the switch peg graft in spliced groove, touch the casting die connect in the mounting groove, touch the casting die including touching pressing arm and operating arm, touch the one end interconnect of pressing arm and operating arm, touch the junction of pressing arm and operating arm and rotate with bearing the casing through the pivot and be connected, touch the pressing arm and stretch into the mounting groove and offset with the switch, the pivot on be connected with the torsional spring, the torsional spring is exerted elasticity to touching the pressing arm, touch the pressing arm and remove to the switch under this elastic force.
The utility model is further arranged that a slot communicated with the inserting groove is arranged on the side wall of the bearing shell, and the power pins of the switch extend out of the slot.
The utility model is further arranged that the outer side wall of the bearing shell is provided with the inserting part, the inserting part and the bearing shell are arranged at intervals, one end of the inserting part is connected with the bearing shell, and the other end of the inserting part is provided with the protruding limiting protrusion.
The utility model is further characterized in that the bearing shell is provided with two inserting grooves and two mounting grooves.
By adopting the technical scheme, the utility model has the beneficial effects that:
according to the circuit breaker closing signal and opening tripping alarm structure, the integrated assembly structure of the switch and the contact piece is realized by using the bearing shell, so that the assembly of 2 switches and 2 contact pieces can be completed on the circuit breaker at one time, the installation is convenient, the volume is small, the structural design is reasonable, the maintenance and the replacement are convenient, and the manufacturing cost of the circuit breaker is saved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural diagram of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Fig. 3 is a schematic structural diagram of the second embodiment of the present utility model.
FIG. 4 is a schematic view of the torsion spring of the present utility model.
Fig. 5 is a schematic view of the connection structure of the present utility model with a breaker shaft.
The reference numerals in the drawings indicate: the switch 1, the bearing shell 2, the plug-in groove 21, the mounting groove 22, the slot 23, the hinge part 24, the touch-press arm 31, the operation arm 32, the rotating shaft 4, the torsion spring 5, the plug-in part 6, the limit protrusion 61 and the shaft lever 100.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is illustrated below with reference to fig. 1-5:
example 1: the circuit breaker closing signal and opening tripping alarm structure comprises a switch 1, a contact piece, a bearing shell 2 made of plastic, and a plugging groove 21 and a mounting groove 22 arranged on the bearing shell 2.
Referring to fig. 2, a plugging slot 21 is provided on the lower side of the bearing housing 2, a mounting slot 22 is provided on the upper side of the bearing housing 2, the mounting slot 22 is located on the left side of the plugging slot 21, and the plugging slot 21 and the mounting slot 22 are communicated.
The switch 1 is inserted in the inserting groove 21, a slot 23 communicated with the inserting groove 21 is formed in the right side wall of the bearing shell 2, the switch 1 is inserted in the inserting groove 21 in an adapting mode, an electric pin on the right side of the switch 1 extends out of the slot 23, and a button for operating the switch is arranged on the left side of the switch 1.
The contact element is connected in the mounting groove 22, the contact element comprises a contact arm 31 and an operation arm 32, one end of the contact arm 31 and one end of the operation arm 32 are connected with each other, the connection part of the contact arm 31 and the operation arm 32 is rotationally connected with the bearing shell 2 through a rotating shaft 4, the upper side surface of the bearing shell 2 and two sides of the mounting groove 22 are respectively provided with a hinge part 24, the hinge part 24 is provided with a shaft hole connected with the rotating shaft 4, the contact element can rotate around the rotating shaft 4, the contact arm 31 extends into the mounting groove 22 and abuts against a button on the left side surface of the switch 1, and the operation arm 32 is exposed out of the bearing shell 2.
The rotating shaft 4 is connected with a torsion spring 5, the torsion spring 5 applies elasticity to the contact arm 31, and the contact arm 31 moves towards the switch 1 under the action of the elasticity and is abutted on the switch 1. Referring to fig. 2 and 4, which are schematic structural views of the torsion spring, the contact member is disposed inside the torsion spring.
The left side wall of the bearing shell 2 is provided with a plug-in part 6, the plug-in part 6 is arranged at intervals with the bearing shell 2, one end of the plug-in part 6 is connected with the bearing shell 2, and the other end of the plug-in part 6 is provided with a convex limiting protrusion 61. The bearing shell 2 is inserted on the shell of the circuit breaker, and forms clamping fit with the shell of the circuit breaker through the inserting part 6 and the limiting protrusion 61, so that the bearing shell 2 can be inserted and fixed on the shell of the circuit breaker
The bearing shell 2 is provided with two inserting grooves 21 and two mounting grooves 22, two switches 1 are correspondingly inserted, one switch 1 sends out a closing signal, and the other switch 1 sends out an opening signal.
Referring to fig. 5, the shaft 100 is an operation lever in the circuit breaker, the moving contact of the circuit breaker is connected to the shaft, when the circuit breaker is opened and closed, the shaft 100 rotates, and the rotating shaft 100 forms a contact pressure to the operation arm 32 to drive the contact member to rotate, so as to trigger the corresponding switch to send an alarm signal.
The contact arm 31 is abutted against a button of the switch under the action of the torsion spring, the switch is in a conducting state or a disconnecting state, when the contact piece rotates, the contact arm 31 leaves the switch, and the switch is switched to the disconnecting state or the conducting state, so that an alarm signal is sent out.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the utility model.
Claims (4)
1. The utility model provides a circuit breaker closing signal and separating brake tripping alarm structure, includes switch and touch casting die, its characterized in that: still including bearing the casing, bearing and being equipped with spliced groove and mounting groove on the casing, spliced groove and mounting groove intercommunication setting, the switch peg graft in the spliced groove, touch the casting die and connect in the mounting groove, touch the casting die including touching press arm and operating arm, touch the one end interconnect of press arm and operating arm, touch the junction of press arm and operating arm and rotate with bearing the casing through the pivot and be connected, touch the press arm and stretch into the mounting groove and offset with the switch, the pivot on be connected with the torsional spring, the torsional spring is exerted elasticity to touching press the arm, touch the press arm and remove to the switch under this elasticity effect.
2. The circuit breaker closing signal and opening trip alarm structure of claim 1, wherein: the side wall of the bearing shell is provided with a slot communicated with the inserting groove, and the electric pin of the switch extends out of the slot.
3. The circuit breaker closing signal and opening trip alarm structure of claim 1, wherein: the bearing shell is characterized in that the outer side wall of the bearing shell is provided with a plug-in portion, the plug-in portion and the bearing shell are arranged at intervals, one end of the plug-in portion is connected with the bearing shell, and the other end of the plug-in portion is provided with a protruding limiting protrusion.
4. The circuit breaker closing signal and opening trip alarm structure of claim 1, wherein: the bearing shell is provided with two inserting grooves and two mounting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320526841.0U CN219497694U (en) | 2023-03-17 | 2023-03-17 | Switching-on signal and switching-off tripping alarm structure of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320526841.0U CN219497694U (en) | 2023-03-17 | 2023-03-17 | Switching-on signal and switching-off tripping alarm structure of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219497694U true CN219497694U (en) | 2023-08-08 |
Family
ID=87483487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320526841.0U Active CN219497694U (en) | 2023-03-17 | 2023-03-17 | Switching-on signal and switching-off tripping alarm structure of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219497694U (en) |
-
2023
- 2023-03-17 CN CN202320526841.0U patent/CN219497694U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |