CN219267537U - Moving contact assembly of isolating switch - Google Patents
Moving contact assembly of isolating switch Download PDFInfo
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- CN219267537U CN219267537U CN202223565015.1U CN202223565015U CN219267537U CN 219267537 U CN219267537 U CN 219267537U CN 202223565015 U CN202223565015 U CN 202223565015U CN 219267537 U CN219267537 U CN 219267537U
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- moving contact
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- spring
- installation hole
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Abstract
The utility model provides a moving contact assembly of an isolating switch, which relates to the field of electrical equipment and comprises the following components: the shell is cylindrical in shape so as to rotate conveniently, and is provided with a moving contact installation hole site and a spring installation hole site, wherein the moving contact installation hole site penetrates through the shell, and the two spring installation hole sites are distributed on two sides of the moving contact installation hole site and are communicated with the moving contact installation hole site; the movable contact is integrally in a strip shape, contacts are arranged at two ends of the movable contact, the movable contact is inserted into a movable contact mounting hole site, the contacts are exposed out of the side wall of the shell, and a spring mounting groove is formed in the part of the movable contact, which is positioned in the shell; the contact springs are arranged in the spring mounting hole positions, at least two contact springs are distributed on two sides of the moving contact and are in central symmetry, one ends of the contact springs are fixed, and the other ends of the contact springs are propped against the spring mounting grooves. The assembly can save installation cost and installation time, realize simplified installation, and can complete the pivoting movement of the moving contact assembly on the base.
Description
Technical Field
The utility model relates to the field of electrical equipment, in particular to a movable contact assembly of an isolating switch.
Background
At present, for a moving contact assembly of a direct current isolating switch, most of the moving contact assemblies adopt a plug-in contact structure, and at least two moving contact shells or screws are needed to be matched and fixed between a moving contact and a contact spring. The assembly process is complex and the cost of parts is high.
Therefore, how to design a moving contact assembly with low cost and convenient assembly is a technical problem to be solved.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art or related art, and provides a movable contact assembly of an isolating switch, which can save the installation cost and the installation time, realize the simplification of the installation and can complete the pivoting movement of the movable contact assembly on a base.
The utility model is realized by the following technical scheme: a moving contact assembly of an isolating switch, comprising: the shell is cylindrical in shape so as to rotate conveniently, and is provided with a moving contact installation hole site and a spring installation hole site, wherein the moving contact installation hole site penetrates through the shell, and the two spring installation hole sites are distributed on two sides of the moving contact installation hole site and are communicated with the moving contact installation hole site; the movable contact is integrally in a strip shape, contacts are arranged at two ends of the movable contact, the movable contact is inserted into a movable contact mounting hole site, the contacts are exposed out of the side wall of the shell, and a spring mounting groove is formed in the part of the movable contact, which is positioned in the shell; the contact springs are arranged in the spring mounting hole positions, at least two contact springs are distributed on two sides of the moving contact and are in central symmetry, one ends of the contact springs are fixed, and the other ends of the contact springs are propped against the spring mounting grooves.
According to the moving contact assembly of the isolating switch provided by the utility model, preferably, the moving contact assembly further comprises: the base is used for bearing the shell and supporting the shell to rotate in the middle of the base so as to realize the contact between the moving contact and the fixed contact.
According to the moving contact assembly of the isolating switch provided by the utility model, preferably, the moving contact assembly further comprises: and the fixed contact is fixedly connected with the base.
According to the moving contact assembly of the isolating switch, preferably, the part, which is contacted with the base, of the bottom of the shell is further provided with the limiting block, and the limiting block is matched with the stop block on the base to limit the rotation angle of the moving contact, so that the moving contact assembly is used as the limiting block of the opening action of the moving contact assembly, and a certain opening distance between the moving contact and the fixed contact is ensured.
According to the moving contact assembly of the isolating switch provided by the utility model, preferably, the moving contact assembly further comprises: and the spring baffle plate is inserted into the spring installation hole and used for fixing the position of the contact spring.
The beneficial effects obtained by the utility model at least comprise: the moving contact structure adopts a clapping type closing mode based on the isolating switch, only one moving contact shell is matched and fixed with the contact spring and the moving contact to form a moving contact assembly, the installation cost and the installation time are saved, the installation is simplified, and the pivoting movement of the moving contact assembly on the base can be completed.
Drawings
Fig. 1 shows a schematic diagram of a housing structure of a moving contact assembly of an isolating switch according to an embodiment of the present utility model.
Fig. 2 shows a schematic diagram of the overall structure of a moving contact assembly of an isolating switch according to an embodiment of the present utility model.
Fig. 3 is a schematic view showing a state in which a movable contact assembly of an isolating switch according to an embodiment of the present utility model is mounted on a base.
Fig. 4 shows a schematic diagram of the disconnecting switch with the base, according to an embodiment of the utility model.
Fig. 5 shows a schematic diagram of a switching-off state of a moving contact assembly of an isolating switch according to an embodiment of the utility model.
Fig. 6 shows a schematic diagram of a closing state of a moving contact assembly of an isolating switch according to an embodiment of the utility model.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 1 and 2, the present utility model provides a moving contact assembly of an isolating switch, including: the shell 3 is cylindrical in whole so as to be convenient to rotate, and is provided with a moving contact installation hole site 8 and a spring installation hole site 9, wherein the moving contact installation hole site penetrates through the shell, and the two spring installation hole sites are distributed on two sides of the moving contact installation hole site and are communicated with the moving contact installation hole site; the movable contact 1 is in a strip shape as a whole, contacts are arranged at two ends, the movable contact is inserted into a movable contact mounting hole site, the contacts are exposed out of the side wall of the shell, and a spring mounting groove 10 is formed in the part of the movable contact in the shell; the contact springs 2 are arranged in the spring mounting hole positions, at least two contact springs are distributed on two sides of the moving contact and are in central symmetry, one ends of the contact springs are fixed, and the other ends of the contact springs are propped against the spring mounting grooves.
In this embodiment, the position of the moving contact 1 in the housing 3 in the open state is shown in fig. 5, and the position after closing is shown in fig. 6. In the closing process, when the shell of the moving contact stops moving, the fixed contact 5 is contacted with the moving contact 1, so that the moving contact moves in the shell.
According to the above embodiment, preferably, further comprising: and the spring baffle 4 is inserted into the spring mounting hole and used for fixing the position of the contact spring.
As shown in fig. 3 and 4, according to the above embodiment, it is preferable that: and the base 6 is used for installing the shell and supporting the shell to rotate in the middle of the base so as to realize the contact between the moving contact and the fixed contact. During the period, the fixed contact 5 is fixed on the base 6 through the limiting hole, and the moving contact component is arranged on the base 6 to do pivoting movement, so as to achieve the purpose of opening and closing with the fixed contact 5.
As shown in fig. 3 and 4, according to the above embodiment, it is preferable that: and the fixed contact 5 is fixedly connected with the base.
As shown in fig. 4, according to the above embodiment, preferably, a portion of the bottom of the housing, which contacts the base, is further provided with a stopper 7, which cooperates with a stopper on the base to limit the rotation angle of the movable contact. The movable contact assembly is mainly used for limiting the brake separating action of the movable contact assembly, and a certain opening distance between the movable contact and the fixed contact is ensured.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. A moving contact assembly of an isolating switch, comprising:
the shell is cylindrical in whole so as to be convenient to rotate, and is provided with a moving contact installation hole site and a spring installation hole site, wherein the moving contact installation hole site penetrates through the shell, and the two spring installation hole sites are distributed on two sides of the moving contact installation hole site and are communicated with the moving contact installation hole site;
the movable contact is integrally strip-shaped, contacts are arranged at two ends of the movable contact, the movable contact is inserted into the movable contact mounting hole, the contacts are exposed out of the side wall of the shell, and a spring mounting groove is formed in the part of the movable contact, which is positioned in the shell;
the contact springs are arranged in the spring mounting hole positions, at least two contact springs are distributed on two sides of the moving contact and are in central symmetry, one end of each contact spring is fixed, and the other end of each contact spring abuts against the spring mounting groove.
2. The movable contact assembly of an isolating switch of claim 1, further comprising:
the base is used for bearing the shell and supporting the shell to rotate in the middle of the base so as to realize the contact between the moving contact and the fixed contact.
3. The movable contact assembly of the disconnecting switch according to claim 2, further comprising:
and the fixed contact is fixedly connected with the base.
4. A moving contact assembly of an isolating switch according to claim 2 or 3, wherein a stopper is further provided at a portion of the bottom of the housing contacting the base, the stopper being engaged with a stopper on the base to limit the rotation angle of the moving contact.
5. A moving contact assembly of an isolating switch according to any one of claims 1 to 3, further comprising:
and the spring baffle plate is inserted into the spring mounting hole and used for fixing the position of the contact spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223565015.1U CN219267537U (en) | 2022-12-30 | 2022-12-30 | Moving contact assembly of isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223565015.1U CN219267537U (en) | 2022-12-30 | 2022-12-30 | Moving contact assembly of isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219267537U true CN219267537U (en) | 2023-06-27 |
Family
ID=86871249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223565015.1U Active CN219267537U (en) | 2022-12-30 | 2022-12-30 | Moving contact assembly of isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219267537U (en) |
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2022
- 2022-12-30 CN CN202223565015.1U patent/CN219267537U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |