CN219917005U - Switch sensor on degree of depth integration post - Google Patents
Switch sensor on degree of depth integration post Download PDFInfo
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- CN219917005U CN219917005U CN202321699455.8U CN202321699455U CN219917005U CN 219917005 U CN219917005 U CN 219917005U CN 202321699455 U CN202321699455 U CN 202321699455U CN 219917005 U CN219917005 U CN 219917005U
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- column switch
- switch sensor
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- 230000010354 integration Effects 0.000 title description 2
- 230000004927 fusion Effects 0.000 claims abstract description 27
- 238000004146 energy storage Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model belongs to the technical field of circuit breakers, and particularly relates to a depth fusion on-column switch sensor. This on-column switch sensor is fused to degree of depth includes: the device comprises an operating mechanism, three-phase polar posts arranged on the operating mechanism, and an integrated sensor assembly correspondingly clamped with each polar post; wherein the integrated sensor assembly comprises: the current transformer and the voltage sensor are respectively and electrically connected with the operating mechanism; a pull rod mechanism linked with the operating mechanism is arranged in the pole column; the operating mechanism is suitable for driving the pull rod mechanism to move so that the current transformer and the voltage sensor collect current and voltage values in the pole, and switching of the switching brake control or energy storage state of the high-voltage circuit is further realized. According to the deep fusion on-column switch sensor, the current transformer and the voltage sensor are integrated, the size of the whole circuit breaker is reduced, an exposed circuit is avoided, the installation is simpler, and the safety and the efficiency of the installation work are improved.
Description
Technical Field
The utility model belongs to the technical field of circuit breakers, and particularly relates to a depth fusion on-column switch sensor.
Background
The outdoor vacuum circuit breaker has overload, short-circuit and undervoltage protection functions, has the capability of protecting circuits and power sources, and is mainly applied to medium-voltage overhead line power grids and used for separating and combining load current, overload current and short-circuit current.
The existing pole-mounted switch sensor is generally formed by assembling the vacuum arc extinguishing chamber, the current transformer, the voltage sensor and other parts together to form an integral part, and the equipment also respectively needs to occupy independent space, so that the space occupied by the equipment is large, the circuit is more complicated and the installation is troublesome, and the safety and the efficiency of the installation work are reduced.
Disclosure of Invention
The utility model aims to provide a deep fusion on-pole switch sensor, which integrates a current transformer and a voltage sensor, reduces the volume of an integral circuit breaker and improves the safety and efficiency of installation work.
In order to solve the above technical problems, the present utility model provides a depth fusion on-column switch sensor, comprising:
the device comprises an operating mechanism, three-phase polar posts arranged on the operating mechanism, and an integrated sensor assembly correspondingly clamped with each polar post; wherein the integrated sensor assembly comprises: the current transformer and the voltage sensor are respectively and electrically connected with the operating mechanism; a pull rod mechanism linked with the operating mechanism is arranged in the pole column; the operating mechanism is suitable for driving the pull rod mechanism to move so that the current transformer and the voltage sensor collect current and voltage values in the pole, and switching of the switching brake control or energy storage state of the high-voltage circuit is further realized.
Further, the pole includes: a vacuum tube and a conductive block; the conductive block is arranged below the vacuum tube and is electrically connected with the vacuum tube; the conductive block is linked with the pull rod mechanism; the pull rod mechanism drives the conductive block to move so as to open and close the contact in the vacuum tube.
Further, the pull rod mechanism includes: the device comprises an insulating connecting rod, a guide rod fixed at the bottom of the insulating connecting rod, a driving block fixedly connected with the guide rod and a spring; the spring is sleeved on the periphery of the guide rod and is respectively abutted against the insulating connecting rod and the driving block; the insulating connecting rod is fixedly connected with the conductive block; the driving block is linked with the operating mechanism; the operating mechanism drives the driving block to move up and down so that the guide rod drives the insulating connecting rod to move up and down, and the conductive block drives the contact in the vacuum tube to realize opening and closing.
Further, the top end of the pole is provided with a wire inlet terminal electrically connected with the vacuum tube.
Further, the integrated sensor assembly further includes: an outgoing line terminal and an outgoing line conducting rod; one end of the outgoing line conducting rod is fixedly connected with the outgoing line terminal; the other end of the outgoing conducting rod extends into the pole and is clamped with the pole.
Further, the outgoing conducting rod is electrically connected with the conducting block.
Further, the current transformer is arranged along the outgoing line conducting rod in a ring mode.
Further, the voltage sensor is electrically connected with the outgoing line conducting rod.
Further, the outer surface of the pole is provided with a plurality of long umbrella-shaped skirts and short umbrella-shaped skirts in a staggered manner from top to bottom.
Further, the pole is detachably connected with the operating mechanism.
The utility model has the beneficial effects that the depth fusion on-column switch sensor integrates the current transformer and the voltage sensor, reduces the volume of the whole circuit breaker, has no exposed circuit for clamping the pole and the integrated sensing component, is simpler to install, and improves the safety and efficiency of installation work; the deep fusion on-column switch sensor can meet the partial discharge index of the technical specification of secondary fusion equipment of the national network, and the partial discharge index is not more than 1.2Um and not more than 20pC.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a side view of a depth fusion on-column switch sensor of the present utility model;
FIG. 2 is a front view of the depth fusion on-column switch sensor of the present utility model;
fig. 3 is a cross-sectional view of a depth fusion on-column switch sensor of the present utility model.
In the figure:
the device comprises an operating mechanism 1, a pole 2, a vacuum tube 21, a conducting block 22, an integrated sensor assembly 3, a current transformer 31, a voltage sensor 32, an outgoing line terminal 33, an outgoing line conducting rod 34, a pull rod mechanism 4, an insulating connecting rod 41, a guide rod 42, a driving block 43, a spring 44, an incoming line terminal 5, a long umbrella-shaped skirt 6, a short umbrella-shaped skirt 7 and a buckle 8.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are 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.
Example 1
As shown in fig. 1 and 2, the present embodiment provides a depth fusion on-column switch sensor, including: the three-phase pole assembly comprises an operating mechanism 1, three-phase pole posts 2 arranged on the operating mechanism 1, and an integrated sensor assembly 3 correspondingly clamped with each pole post 2; wherein the integrated sensor assembly 3 comprises: a current transformer 31 and a voltage sensor 32 electrically connected to the operating mechanism 1, respectively; a pull rod mechanism 4 which is linked with the operating mechanism 1 is arranged in the pole column 2; the operating mechanism 1 is suitable for driving the pull rod mechanism 4 to move, so that the current transformer 31 and the voltage sensor 32 collect current and voltage values in the pole 2, and switching of the switching brake control or energy storage state of the high-voltage circuit is further realized. The current transformer 31 and the voltage sensor 32 are integrated together, the volume of the whole circuit breaker is reduced, the pole column 2 and the integrated sensor component 3 are clamped without exposed circuits, the installation is simpler, the safety and the efficiency of the installation work are improved, the deep fusion on-pole switch sensor can meet the partial discharge index of the technical specification of the national network secondary fusion equipment, and the partial discharge index is 1.2Um less than or equal to 20pC.
As shown in fig. 3, in this embodiment, the outer surface of the pole 2 is provided with a plurality of long umbrella-shaped skirts 6 and short umbrella-shaped skirts 7 from top to bottom in a staggered manner, and the outer surface of the integrated sensor assembly 3 is also provided with a plurality of long umbrella-shaped skirts 6 and short umbrella-shaped skirts 7 from top to bottom in a staggered manner.
Optionally, the pole 2 includes: a vacuum tube 21 and a conductive block 22; the conductive block 22 is arranged below the vacuum tube 21 and is electrically connected with the vacuum tube 21; the conductive block 22 is linked with the pull rod mechanism 4; the pull rod mechanism 4 drives the conductive block 22 to move so as to open and close the contacts in the vacuum tube 21. The contact in the vacuum tube 21 can be opened and closed by the up-and-down movement of the pull rod mechanism 4, and the structure is simple and easy to realize.
Optionally, the pull rod mechanism 4 includes: an insulating connecting rod 41, a guide rod 42 fixed at the bottom of the insulating connecting rod 41, a driving block 43 fixedly connected with the guide rod 42, and a spring 44; the spring 44 is sleeved on the periphery of the guide rod 42 and respectively abuts against the insulating connecting rod 41 and the driving block 43; the insulating connecting rod 41 is fixedly connected with the conductive block 22; the driving block 43 is linked with the operating mechanism 1; the operating mechanism 1 drives the driving block 43 to move up and down, so that the guide rod 42 drives the insulating connecting rod 41 to move up and down, and the conductive block 22 drives the contacts in the vacuum tube 21 to open and close.
Wherein the insulating connecting rod 41 is made of epoxy resin. One end of the insulating connecting rod 41 is fixedly connected with the conducting block 22 through a bolt, the other end of the insulating connecting rod is connected with the operating mechanism 1 through the driving block 43, the driving block 43 is driven to move up and down through the operating mechanism 1, and then the guide rod 42 drives the insulating connecting rod 41 to move up and down, so that the conducting block 22 drives a contact in the vacuum tube 21 to realize opening and closing, and the insulating connecting rod is simple in structure and convenient to operate.
In this embodiment, the top end of the pole 2 is provided with a wire inlet terminal 5 electrically connected to the vacuum tube 21.
In this embodiment, the integrated sensor assembly 3 further includes: an outgoing line terminal 33 and an outgoing line conductive rod 34; one end of the outgoing line conducting rod 34 is fixedly connected with the outgoing line terminal 33; the other end of the outgoing conducting rod 34 extends into the pole 2 and is clamped with the pole 2.
Specifically, the clamping groove is formed in the pole 2, the outgoing line conducting rod 34 is inserted into the clamping groove, the integral sensor assembly 3 is clamped with the pole 2, the installation mode is more convenient, no exposed circuit exists, and the safety is improved.
In this embodiment, the outgoing conductive rod 34 is connected to the conductive block 22 by a conductive flexible connection, so as to achieve electrical connection between the two.
In this embodiment, the current transformer 31 is looped along the outgoing conducting rod 34; the outgoing current on the outgoing conductor bar 34 is induced by the current transformer 31.
In this embodiment, the voltage sensor 32 is electrically connected to the outgoing conductive rod 34; the other end of the voltage sensor 32 is connected to the incoming terminal 5 (wiring not shown in the figure) to monitor the voltage of the vacuum tube 21.
In this embodiment, the pole 2 is detachably connected to the operating mechanism 1. The buckle 8 is arranged outside the operation box of the operation mechanism 1, so that the pole 2 is clamped with the operation box, and the later disassembly and maintenance are convenient.
Specific working engineering of this embodiment: the high-voltage power supply is led into the vacuum tube 21 through the wire inlet terminal 5 and is communicated with the wire outlet terminal 33 through the conductive flexible connection to form a current loop, and the external operating mechanism can close or separate the vacuum tube 21 through the pull rod mechanism 4. In this embodiment, the current transformer 31 and the voltage sensor 32 can detect the current and voltage values of the loop of the vacuum tube 21, and provide data for realizing measurement and protection functions of the outdoor vacuum circuit breaker.
In summary, according to the depth fusion on-column switch sensor disclosed by the utility model, the current transformer 31 and the voltage sensor 32 are integrated together, so that the volume of the whole circuit breaker is reduced, the pole 2 and the integrated sensor assembly 3 are clamped without exposed circuits, the installation is simpler, and the safety and the efficiency of the installation work are improved; the deep fusion on-column switch sensor can meet the partial discharge index of the technical specification of secondary fusion equipment of the national network, and the partial discharge index is not more than 1.2Um and not more than 20pC.
The components (components not illustrating the specific structure) selected in the present utility model are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, 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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. A depth fusion on-column switch sensor, comprising:
the device comprises an operating mechanism, three-phase polar posts arranged on the operating mechanism, and an integrated sensor assembly correspondingly clamped with each polar post; wherein the method comprises the steps of
The integrated sensor assembly includes: the current transformer and the voltage sensor are respectively and electrically connected with the operating mechanism;
a pull rod mechanism linked with the operating mechanism is arranged in the pole column;
the operating mechanism is suitable for driving the pull rod mechanism to move so that the current transformer and the voltage sensor collect current and voltage values in the pole, and switching of the switching brake control or energy storage state of the high-voltage circuit is further realized.
2. The depth fusion on-column switch sensor of claim 1,
the pole comprises: a vacuum tube and a conductive block;
the conductive block is arranged below the vacuum tube and is electrically connected with the vacuum tube;
the conductive block is linked with the pull rod mechanism;
the pull rod mechanism drives the conductive block to move so as to open and close the contact in the vacuum tube.
3. The depth fusion on-column switch sensor of claim 2,
the pull rod mechanism includes: the device comprises an insulating connecting rod, a guide rod fixed at the bottom of the insulating connecting rod, a driving block fixedly connected with the guide rod and a spring;
the spring is sleeved on the periphery of the guide rod and is respectively abutted against the insulating connecting rod and the driving block;
the insulating connecting rod is fixedly connected with the conductive block;
the driving block is linked with the operating mechanism;
the operating mechanism drives the driving block to move up and down so that the guide rod drives the insulating connecting rod to move up and down, and the conductive block drives the contact in the vacuum tube to realize opening and closing.
4. The depth fusion on-column switch sensor of claim 2,
and the top end of the pole is provided with a wire inlet terminal electrically connected with the vacuum tube.
5. The depth fusion on-column switch sensor of claim 4,
the integrated sensor assembly further includes: an outgoing line terminal and an outgoing line conducting rod;
one end of the outgoing line conducting rod is fixedly connected with the outgoing line terminal;
the other end of the outgoing conducting rod extends into the pole and is clamped with the pole.
6. The depth fusion on-column switch sensor of claim 5,
the outgoing conducting rod is electrically connected with the conducting block.
7. The depth fusion on-column switch sensor of claim 6,
the current transformer is arranged along the outgoing line conducting rod in a ring mode.
8. The depth fusion on-column switch sensor of claim 7,
the voltage sensor is electrically connected with the outgoing line conducting rod.
9. The depth fusion on-column switch sensor of claim 1,
the outer surface of the pole is provided with a plurality of long umbrella-shaped skirts and short umbrella-shaped skirts in a staggered way from top to bottom.
10. The depth fusion on-column switch sensor of claim 1,
the pole is detachably connected with the operating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699455.8U CN219917005U (en) | 2023-06-29 | 2023-06-29 | Switch sensor on degree of depth integration post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699455.8U CN219917005U (en) | 2023-06-29 | 2023-06-29 | Switch sensor on degree of depth integration post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219917005U true CN219917005U (en) | 2023-10-27 |
Family
ID=88466895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321699455.8U Active CN219917005U (en) | 2023-06-29 | 2023-06-29 | Switch sensor on degree of depth integration post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219917005U (en) |
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2023
- 2023-06-29 CN CN202321699455.8U patent/CN219917005U/en active Active
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