CN218525520U - Standardized primary and secondary fused on-column circuit breaker - Google Patents
Standardized primary and secondary fused on-column circuit breaker Download PDFInfo
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- CN218525520U CN218525520U CN202222224502.5U CN202222224502U CN218525520U CN 218525520 U CN218525520 U CN 218525520U CN 202222224502 U CN202222224502 U CN 202222224502U CN 218525520 U CN218525520 U CN 218525520U
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- casing
- spring portion
- control portion
- circuit breaker
- separating brake
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Abstract
The utility model discloses a standardized one secondary fuses circuit breaker on post, including the casing, be in with the lid the bottom plate of casing open end, the even a plurality of insulating assemblies that are equipped with in top of casing, the inlet wire is installed on insulating assembly's top, one side end of insulating assembly is equipped with integrated sensor, the inlet wire is installed down to the tip of integrated sensor, install in the casing and control portion and separating brake spring portion, control portion and separating brake spring portion and establish the both sides of casing inner chamber, control portion and separating brake spring portion and connect through the main shaft, still install in the casing with control portion complex energy storage spring portion, casing, bottom plate, insulating assembly, integrated sensor, control portion, energy storage spring portion and separating brake spring portion all select the preparation of universal standard spare to form to promote the suitability of whole device individual part, promote the commonality of each part of whole device by a wide margin, the later maintenance of being convenient for, be favorable to reduce cost.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker technique and specifically relates to a circuit breaker on standardized one secondary fusion post.
Background
The circuit breaker is widely used in 12kV three-phase power systems for load dividing and combining current, overload current and short-circuit current. Self-adaptive multi-branch multi-contact power distribution network frame realizes on-site line selection, area positioning and isolation of single-phase earth faults.
The existing pole-mounted circuit breaker is provided with an electromagnetic current transformer, the electromagnetic current transformer is large in appearance volume, the appearance size of the current transformer is not uniform, and different manufacturers cannot exchange the current transformer universally; the sampling precision is poor, and the partial discharge does not reach the standard. At low temperature, the operating mechanism is easy to be stuck and fails, and the opening and closing can not be normally completed. An independent electronic zero sequence voltage sensor is configured, the sensor is influenced by external environment, the installation and construction are easy to damage, and the added installation support is easy to move and deform during construction and hoisting. The sizes of the wire inlet and outlet terminals are not uniform, and the pitch of the wire inlet and outlet terminals connected with the wires and the copper double-hole terminals are difficult to uniform and cannot be matched with each other.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a standardized one secondary fuses circuit breaker on post to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a circuit breaker on standardized one secondary fusion post, includes the casing, and covers the bottom plate of casing open end, the even a plurality of insulation assembly that are equipped with in top of casing, the inlet wire is installed on insulation assembly's top, insulation assembly's a side end is equipped with the integration sensor, the inlet wire is installed down to the tip of integration sensor, and inlet wire and lower inlet wire are gone up in the independent setting in position of difference, are convenient for the wiring, observe the line, improve later maintenance's convenience.
Install control portion and separating brake spring portion in the casing, control portion and separating brake spring portion establish the both sides of casing inner chamber, control portion and separating brake spring portion and connect through the main shaft within a definite time, still install in the casing with control portion complex energy storage spring portion, casing, bottom plate, insulating assemblies, integration sensor, control portion, energy storage spring portion and separating brake spring portion all select general standard spare preparation for use to form to promote the suitability of whole device individual part, promote the commonality of each part of whole device by a wide margin, the later maintenance of being convenient for is favorable to reduce cost.
In a further embodiment, the insulation assembly is used for conducting and breaking a line power supply, and the outer insulation cylinder is used for insulating from the external environment.
In a further embodiment, the integrated sensor is used for collecting physical quantity signals of current, zero sequence current and zero sequence voltage flowing through the switch.
In a further embodiment, the control part comprises a switching-on/off handle, and a user can conveniently control the control part through the switching-on/off handle.
In a further embodiment, the energy storage spring part comprises an energy storage handle, and a user can conveniently control the energy storage spring part through the energy storage handle.
Compared with the prior art, the beneficial effects of the utility model are that: casing, bottom plate, insulating assembly, integration sensor, control portion, energy storage spring portion and separating brake spring portion all choose for use the preparation of general standard spare to form to promote the suitability of the whole part of device, promote the commonality of each part of whole device by a wide margin, the later maintenance of being convenient for is favorable to reduce cost.
Drawings
Fig. 1 is a schematic diagram of a top view of a standardized primary and secondary fusion post breaker.
Fig. 2 is a schematic diagram of an internal structure of a standardized primary and secondary fused post breaker removal base.
Fig. 3 is a schematic diagram of a side view of a standardized one-secondary fusion post circuit breaker.
In the figure: the device comprises a shell 1, a bottom plate 2, an insulating assembly 3, an integrated sensor 4, a lower incoming line 5, an upper incoming line 6, an operation part 7, an energy storage spring part 8, a main shaft 9, a brake separating spring part 10, a brake separating and closing handle 11 and an energy storage handle 12.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Please refer to fig. 1-3, a standardized first-second fused pole upper circuit breaker, which comprises a housing 1 and a bottom plate 2 covering the opening end of the housing 1, wherein a plurality of insulating assemblies 3 are uniformly arranged on the top end of the housing 1, an upper incoming line 6 is installed on the top end of each insulating assembly 3, an integrated sensor 4 is arranged at one side end of each insulating assembly 3, a lower incoming line 5 is installed at the end part of each integrated sensor 4, the upper incoming line 6 and the lower incoming line 5 are independently arranged in different directions, so that the wiring and the line inspection are facilitated, and the convenience of later maintenance is improved.
Install in the casing 1 and control portion 7 and separating brake spring portion 10, control portion 7 and separating brake spring portion 10 and establish respectively the both sides of 1 inner chamber of casing, control portion 7 and separating brake spring portion 10 and connect through main shaft 9 within a definite time, still install in the casing 1 with control portion 7 matched with energy storage spring portion 8, casing 1, bottom plate 2, insulating assembly 3, integrated sensor 4, control portion 7, energy storage spring portion 8 and separating brake spring portion 10 all select general standard spare preparation for use to form to promote the suitability of whole device individual part, promote the commonality of each part of whole device by a wide margin, the later maintenance of being convenient for is favorable to reduce cost.
The insulating assembly is used for conducting and breaking a line power supply, and the external insulating barrel is used for insulating from the external environment.
The integrated sensor is used for collecting physical quantity signals of current, zero sequence current and zero sequence voltage flowing through the switch.
The control part 7 comprises a switching-on/off handle 11, and a user can conveniently control the control part 7 through the switching-on/off handle 11.
The energy storage spring part 8 comprises an energy storage handle 12, and a user can conveniently control the energy storage spring part 8 through the energy storage handle 12.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The standardized primary and secondary fused pole-mounted circuit breaker is characterized by comprising a shell (1) and a bottom plate (2) covering the opening end of the shell (1), wherein a plurality of insulating assemblies (3) are uniformly arranged at the top end of the shell (1), an upper inlet wire (6) is mounted at the top end of each insulating assembly (3), an integrated sensor (4) is arranged at one side end of each insulating assembly (3), and a lower inlet wire (5) is mounted at the end part of each integrated sensor (4);
install in casing (1) and control portion (7) and separating brake spring portion (10), control portion (7) and separating brake spring portion (10) and establish respectively the both sides of casing (1) inner chamber, control portion (7) and separating brake spring portion (10) and connect through main shaft (9) within a definite time, still install in casing (1) with control portion (7) matched with energy storage spring portion (8), casing (1), bottom plate (2), insulating component (3), integrated sensor (4), control portion (7), energy storage spring portion (8) and separating brake spring portion (10) all select general standard spare to make for use and form.
2. A modular primary and secondary fused pole-mounted circuit breaker, as claimed in claim 1, wherein said insulating assembly (3) is adapted to perform the function of conducting and breaking the line power, and the external insulating barrel is adapted to insulate the external environment.
3. The standardized one-time and two-time fused pole-mounted circuit breaker as claimed in claim 1, wherein the integrated sensor is used for collecting physical quantity signals of current, zero sequence current and zero sequence voltage flowing through the switch.
4. A standardized one-and-two-fused pole-mounted circuit breaker according to claim 1, wherein the manipulation part (7) comprises a switch-on/off handle (11).
5. A standardized one and two fused pole top circuit breaker as claimed in claim 1 wherein said stored energy spring portion (8) includes a stored energy handle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224502.5U CN218525520U (en) | 2022-08-23 | 2022-08-23 | Standardized primary and secondary fused on-column circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222224502.5U CN218525520U (en) | 2022-08-23 | 2022-08-23 | Standardized primary and secondary fused on-column circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218525520U true CN218525520U (en) | 2023-02-24 |
Family
ID=85244311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222224502.5U Active CN218525520U (en) | 2022-08-23 | 2022-08-23 | Standardized primary and secondary fused on-column circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218525520U (en) |
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2022
- 2022-08-23 CN CN202222224502.5U patent/CN218525520U/en active Active
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