CN219936880U - Operating mechanism of isolation disconnecting link - Google Patents

Abstract

The utility model provides an operating mechanism of an isolation disconnecting link, which comprises an operating mechanism body and an anti-misoperation box, wherein the operating mechanism body is arranged in the anti-misoperation box; the operating mechanism body is connected with the isolation disconnecting link through the control pull rod, and a first abdication port for the control pull rod to pass through is arranged on the misoperation prevention box. The misoperation prevention box of the operating mechanism of the isolation disconnecting link can protect the operating mechanism body and prevent personnel from misoperation on the operating mechanism body.

Description

Operating mechanism of isolation disconnecting link

Technical Field

The embodiment of the utility model relates to the technical field of electric power infrastructure, in particular to an operating mechanism of an isolation disconnecting link.

Background

The line tower is a rigid support structure for erecting the transmission wires. The power transmission line tower of the wind power generation station is provided with an isolation disconnecting link and an operation structure for controlling the opening and closing of the isolation disconnecting link, and the operation mechanism is arranged at the lower part of the line tower for facilitating the operation of the operation mechanism by personnel. However, the operating mechanism provided at the lower portion of the line tower has a large risk of misoperation by personnel.

Disclosure of Invention

The embodiment of the utility model provides an operating mechanism for an isolation disconnecting link, which is used for solving the technical problem that the operating mechanism arranged at the lower part of a line pole tower has larger risk of misoperation of personnel.

The embodiment of the utility model provides the following technical scheme for solving the technical problems:

the embodiment of the utility model provides an operating mechanism of an isolation disconnecting link, which comprises an operating mechanism body and an anti-misoperation box, wherein the operating mechanism body is arranged in the anti-misoperation box;

the operating mechanism body is connected with the isolation disconnecting link through an operation pull rod, and a first abdication port for the operation pull rod to pass through is arranged on the misoperation prevention box.

The embodiment of the utility model has the beneficial effects that: the operating mechanism of the isolation disconnecting link provided by the embodiment of the utility model comprises an operating mechanism body and an anti-misoperation box, wherein the operating mechanism body is arranged in the anti-misoperation box, and the anti-misoperation box can protect the operating mechanism body and prevent personnel from misoperation on the operating mechanism body.

In one possible embodiment, the anti-misoperation box comprises a box body, wherein the box body is provided with an operation port which is convenient for personnel to operate the operation mechanism body, a box door is hinged to the edge of the operation port, and the box door is used for opening or closing the operation port; the lock for locking the box door is arranged on the box door.

In one possible embodiment, the lock is a built-in lock.

In one possible embodiment, the anti-misoperation box is provided with a proximity alarm device configured to issue an alarm when a person approaches the anti-misoperation box.

In one possible implementation, the proximity alarm device includes a human proximity switch, an energy storage battery and an alarm, the energy storage battery and the alarm are disposed in the box, and the proximity switch is embedded in the box door.

In one possible implementation manner, a solar panel is arranged on the outer side of the misoperation prevention box, the solar panel is electrically connected with the energy storage battery, and the solar panel supplies electric energy for the energy storage battery.

In one possible embodiment, a storage space is provided between the lower part of the operating mechanism and the bottom of the misoperation prevention box, and the energy storage battery and the alarm are arranged in the storage space.

In one possible embodiment, the alarm is a voice alarm.

In one possible embodiment, the human proximity switch is an infrared detection switch.

In one possible embodiment, the solar panel is embedded in the door.

In one possible implementation manner, the solar panel is embedded in the middle of the box door, and the human body proximity switch is arranged on the upper portion of the solar panel.

In one possible implementation manner, the box body has a first side and a second side, the box door is arranged on the first side, and the second side is provided with a fixing lug, and the fixing lug is used for being fixedly connected with the line tower, so that the misoperation prevention box is fixed on the line tower.

In one possible embodiment, the first side is opposite the second side.

In one possible implementation manner, the second side is provided with a second abdication port for placing the operating mechanism body into the box body, and a plugging plate for plugging the second abdication port, and the second abdication port penetrates through to the upper side of the box body;

the first abdication port is arranged on the upper side of the box body, and the first abdication port is communicated with the second abdication port.

In one possible implementation manner, the number of the fixing lugs is two, the two fixing lugs are respectively fixed at two opposite side edges of the second abdication opening, the two fixing lugs extend into the second abdication opening, and a space for the operating mechanism body to pass through is arranged between the two fixing lugs;

the plugging plate plugs a second abdication port positioned between the two fixing lugs and the bottom of the misoperation prevention box.

In one possible implementation manner, a clamping plate is arranged on the upper side of the box body corresponding to the first yielding port, and the clamping plate cooperates with the first yielding port to limit the position of the control pull rod.

In one possible embodiment, the peripheral edge of the upper side of the box extends outwardly to form a weather lip.

In addition to the technical problems, technical features constituting the technical solutions and beneficial effects brought by the technical features of the technical solutions described above, other technical problems that the operating mechanism of the isolation switch provided by the utility model can solve, other technical features included in the technical solutions and beneficial effects brought by the technical features will be described in further detail in the detailed description of the embodiments.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

FIG. 1 is a front perspective view of an anti-misoperation box according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a second side of a case body of the anti-misoperation case according to the embodiment of the present utility model.

Reference numerals illustrate:

100. a case;

110. an operation port; 120. a first relief port; 130. a clamping plate;

200. a door;

210. a human body proximity switch; 220. a solar panel;

300. and controlling the pull rod.

Specific embodiments of the present utility model have been shown by way of the above drawings and will be described in more detail below. The drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but rather to illustrate the inventive concepts to those skilled in the art by reference to the specific embodiments.

Detailed Description

In the related art, an isolation disconnecting link with an operating mechanism is arranged on a transmission line tower of a wind power generation station, and the operating mechanism of the isolation disconnecting link is used for controlling the opening and closing of the isolation disconnecting link. However, since the transmission line towers are mostly installed in cultivated lands or in places close to villages, and the operating mechanisms for isolating the disconnecting link are installed at the lower parts of the transmission line towers, there is a risk of large personnel misoperation of the operating mechanisms arranged on the transmission line towers.

Therefore, according to the embodiment of the utility model, the misoperation prevention box is arranged at the outer side of the operating mechanism of the isolation disconnecting link, so that the operating mechanism of the isolation disconnecting link is protected, and misoperation of personnel on the operating mechanism of the isolation disconnecting link is avoided.

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

FIG. 1 is a front perspective view of an anti-misoperation box according to an embodiment of the present utility model; fig. 2 is a top view of an anti-misoperation box according to an embodiment of the present utility model.

As shown in fig. 1 and fig. 2, the operating mechanism of the isolation disconnecting link provided by the embodiment of the utility model comprises an operating mechanism body and an anti-misoperation box, wherein the operating mechanism body is arranged in the anti-misoperation box, that is, the anti-misoperation box is arranged at the outer side of the operating mechanism body, and the operating mechanism body is used for controlling the opening and closing of the isolation disconnecting link. According to the embodiment of the utility model, the misoperation prevention box is arranged on the outer side of the operating mechanism body, so that the operating mechanism body is protected, misoperation of personnel on the operating mechanism is avoided, and the safety of the operating mechanism is improved.

In this embodiment, the operating mechanism body and the isolation disconnecting link are connected through the control pull rod 300, the operating mechanism body comprises a transmission case and an operating part arranged outside the transmission case, the control pull rod 300 is fixedly connected with the operating part, and an operator realizes the opening or closing of the isolation disconnecting link by rotating the operating part.

The operating mechanism body is disposed in the anti-misoperation box, and the control pull rod 300 needs to penetrate through the anti-misoperation box to connect the operating mechanism body and the isolation disconnecting link, so that the anti-misoperation box is provided with a first abdication port 120 for the control pull rod 300 to penetrate through.

For example, referring to fig. 1, the anti-misoperation box includes a box body 100, where the box body 100 has an operation port 110 for facilitating the operation of the operation mechanism body by a person, that is, the operation port 110 may be used by the operator to operate the operation mechanism body to control the opening or closing of the isolation switch, that is, the anti-misoperation box and the operation port 110 need to have enough operation space to facilitate the rotation operation of the operation portion of the operation mechanism body by the operator.

In order to avoid misoperation of the operating mechanism body by personnel through the operating port 110, a door 200 is hinged to the edge of the operating port 110, the door 200 is used for opening or closing the operating port 110, and a lock for locking the door 200 is arranged on the door 200. That is, the door 200 covers the operation opening 110 and is locked by the lock, so that a person cannot open the door 200 at will, thereby avoiding misoperation of the operating mechanism body by unrelated persons.

In some embodiments of the present utility model, the door 200 is hinged to the edge of the operation port 110 by a hinge. Alternatively, the hinge position of the door 200 and the edge of the operation port 110 may be the upper edge of the operation port 110, the lower edge of the operation port 110, the left edge of the operation port 110, or the right edge of the operation port 110. Preferably, the hinge position of the door 200 to the edge of the operation port 110 is located at the lower side edge of the operation port 110 in such a manner that the influence of the door 200 on the operator's rotation of the operation portion can be reduced.

In order to increase the aesthetic property of the door 200 and reduce the exposure of the locks, the locks disposed on the door 200 are built-in locks. The built-in lock can reduce the rust of tool to lock to a certain extent, avoids the condition that the tool to lock is unblanked because of rust causes in long-time use.

In order to increase safety, the approach to the misoperation prevention box by irrelevant personnel is avoided, the misoperation prevention box is provided with an approach alarm device, and the approach alarm device is configured to give an alarm when personnel approach to the misoperation prevention box. That is, the proximity alarm device can detect a person, and when detecting that a person is approaching the anti-misoperation box, the proximity alarm device gives an alarm to inform an irrelevant person that the person is dangerous and does not approach.

Optionally, the proximity alarm device is configured to continuously detect whether a person approaches after the alarm is sent, and if no person indicates that the person has left, the proximity alarm device stops alarming.

In order to further ensure the safety, the proximity alarm device is in communication connection with a certain communication device, and when the proximity alarm device gives an alarm, information is sent or a call is made to the communication device so as to inform related personnel.

In some embodiments of the present utility model, the proximity alarm device includes a human proximity switch 210, an energy storage battery, and an alarm, the human proximity switch 210 and the alarm being electrically connected to the energy storage battery, respectively, the energy storage battery powering the human proximity switch 210 and the alarm. The energy storage battery and the alarm are arranged in the box body 100, and the proximity switch is embedded in the box door 200. Optionally, the alarm is a voice alarm, and when personnel get close to the misoperation prevention box, the voice alarm sends out a voice alarm of 'high-voltage danger and no approach', and the voice alarm is more concise and clear. Optionally, the human proximity switch 210 is a human infrared detection switch, and of course, in the embodiment of the present utility model, the human proximity switch 210 may be another detection device capable of detecting that a person approaches.

In the embodiment of the utility model, the solar panel 220 is arranged on the outer side of the misoperation prevention box, the solar panel 220 is electrically connected with the energy storage battery, and the solar panel 220 provides electric energy for the energy storage battery. The human proximity switch 210 and the alarm consume little power, and the alarm is in a standby state for a long time basically, so the energy storage battery can supply power through the solar panel 220 to meet the demand.

In some embodiments of the utility model, a storage space is arranged between the lower part of the operating mechanism and the bottom of the misoperation prevention box, and the energy storage battery and the alarm are arranged in the storage space. That is, the operating mechanism body, the energy storage battery and the alarm are all arranged in the misoperation prevention box, the operating mechanism body is arranged on the upper part inside the misoperation prevention box, and the energy storage battery and the alarm are arranged on the lower part inside the misoperation prevention box. The energy storage battery and the alarm are arranged in the misoperation prevention box, so that the rainwater can be prevented from being flushed, the damage to the energy storage battery and the alarm after the rainwater is sprayed is prevented, and the service lives of the energy storage battery and the alarm are prolonged.

Optionally, the energy storage battery and the alarm can be fixedly arranged on the bottom surface inside the misoperation prevention box, and also can be directly arranged on the bottom surface inside the misoperation prevention box.

In some embodiments of the present utility model, as shown in fig. 1, the solar panel 220 is embedded on the door 200, which facilitates the installation of the solar panel 220. Optionally, the solar panel 220 is embedded in the middle of the box door 200, and the human body proximity switch 210 is disposed on the upper portion of the solar panel 220.

In this embodiment, the box 100 has a first side and a second side, the box door 200 is disposed on the first side, and the second side is provided with a fixing lug, and the fixing lug is used for being fixedly connected with the line tower, so that the misoperation prevention box is fixed on the line tower. That is, the operating mechanism of the isolating blade is fixedly connected to the line tower through a fixing lug located at the second side of the case 100.

The circuit tower is provided with the fixed part of the operating mechanism that is used for fixed isolation switch, and optionally, the fixed part is the angle bar. In some embodiments of the present utility model, the fixing portion and the fixing lug are fixedly connected through a connecting piece, optionally, the connecting piece is a bolt and a nut, mounting holes are formed in the fixing portion and the fixing lug, and the bolt passes through the mounting holes in the fixing portion and the fixing lug, and the fixing portion and the fixing lug are fixedly connected through the cooperation of the nut and the bolt. That is, the operating mechanism of the isolating blade is fixedly connected to the fixing portion of the line tower through the fixing lug located at the second side of the case 100.

Optionally, the first side is opposite the second side. That is, the door 200 is located at the front of the case 100, and the fixed position of the case 100 is located at the rear of the case 100.

Optionally, the operating mechanism body may be fixedly connected to the anti-misoperation box, and then is fixedly connected to the line tower through the anti-misoperation box, and the control pull rod 300 connecting the operating mechanism body and the isolation disconnecting link extends into the anti-misoperation box from the first abdicating port 120 and is connected to the connecting operating mechanism body. Of course, in order to facilitate the assembly of the operating mechanism body and the misoperation prevention box, installation and protection of the operating mechanism body which is not provided with the misoperation prevention box outdoors, the operating mechanism body can be fixed on the circuit pole tower at first, and then the misoperation prevention box is sleeved on the outer side of the operating mechanism body and fixedly connected to the circuit pole tower.

The installation mode of the operating mechanism of the isolation disconnecting link provided by the embodiment of the utility model is described by taking the second mode as an example, namely, the installation mode that the operating mechanism body is firstly fixed on the circuit pole tower, and then the misoperation prevention box is sleeved outside the operating mechanism body and is fixedly connected on the circuit pole tower is described.

Illustratively, the second side of the box 100 is provided with a second abdication port for placing the operating mechanism body into the box 100, and a plugging plate for plugging the second abdication port, and the second abdication port penetrates to the upper side of the box 100; the first yielding port 120 is disposed on the upper side of the box 100, and the first yielding port 120 is communicated with the second yielding port. That is, after the operating mechanism body is fixedly installed on the line tower, the misoperation prevention box can be sleeved into the operating mechanism body from the second yielding port and is fixedly installed on the line tower. Because the action of preventing the maloperation case is for protecting the operating device body, prevent that the maloperation case overlaps to the operating device body to after fixed mounting on the circuit shaft tower, prevent that the second side of maloperation case exists the second mouth of stepping down, so on preventing maloperation case cover to the operating device body, and after fixed mounting on the circuit shaft tower, carry out the shutoff through the shutoff board.

In some embodiments of the present utility model, the plugging plate may be fixed in such a manner that the plugging plate is welded to an edge of the second relief port to plug the second relief port.

In other embodiments of the present utility model, the plugging plate may be fixed in such a manner that the case 100 at the edge of the second relief opening extends in a direction away from the second relief opening to form an extension edge, and the plugging plate is fixedly connected with the extension edge through a connecting piece, so that the plugging plate is convenient to be disassembled and assembled. Optionally, the connecting piece connecting the plugging plate and the extending edge is a bolt and a nut, a plurality of through holes are arranged on the extending edge, the periphery of the plugging plate corresponds to the plurality of through holes on the extending edge, a plurality of through holes are also formed, and after the bolt passes through the through holes on the plugging plate and the through holes on the extending edge corresponding to the through holes on the plugging plate, the nut is screwed on to fixedly connect the plugging plate and the extending edge, thereby fixing the plugging plate on the box body 100.

In some embodiments of the present utility model, the number of the fixing lugs is two, the two fixing lugs are respectively fixed at two opposite side edges of the second abdication opening, the two fixing lugs extend into the second abdication opening, and a space for the operating mechanism body to pass through is provided between the two fixing lugs; the plugging plate plugs a second abdication opening between the two fixing lugs and the bottom of the misoperation prevention box. That is, the operating mechanism body is fixed on the fixed part of the circuit tower at first, then the misoperation prevention box is sleeved on the operating mechanism body, and two fixed lugs of the misoperation prevention box are fixedly connected with the fixed part, so that the misoperation prevention box is fixedly connected on the circuit tower, and after the two fixed lugs are fixedly connected with the fixed part of the circuit tower, the plugging plate is plugged at the second abdication opening between the two fixed lugs and the bottom of the misoperation prevention box.

It is worth to say that, the shutoff board can block up the second completely and step down the mouth, also can partly block up the second and step down the mouth, as long as personnel can't operate operating device body through the second after the shutoff step down the mouth.

In the embodiment of the utility model, the locking mechanism is arranged on the operating part of the operating mechanism body, and the locking mechanism can be a lock, and is used for locking the operating part so that the operating part cannot rotate. The operating unit of operating device body is provided with locking mechanical system, and the outside of operating device body is provided with prevents the maloperation case, prevents that the chamber door 200 of maloperation case from passing through the tool to lock locking, and locking mechanical system protects the operating device body with preventing the maloperation case cooperation, avoids the maloperation of operating device body, and the operating device body has the dual protection of locking mechanical system and preventing the maloperation case promptly for the operating device body is safer, avoids the operating device body to be carried out the maloperation by irrelevant personnel.

The misoperation prevention box is arranged on the outer side of the operating mechanism body, can shield the operating mechanism body from wind and rain, better protects the operating mechanism body, can prevent the locking mechanism arranged on the operating part from being corroded by rainwater, and can prevent the locking mechanism arranged on the operating part from rusting.

Optionally, the material of preventing the maloperation case is selected for the aluminum alloy material, and the anti-maloperation case of this material can have rain-proof, anti-corrosion's function.

In the embodiment of the present utility model, in order to make the anti-misoperation box have a better rain shielding function, the circumferential edge of the upper side of the box body 100 of the anti-misoperation box extends outwards to form a rain shielding edge.

In some embodiments of the present utility model, in order to make the fixing of the anti-misoperation box more firm, and avoid the shaking of the anti-misoperation box, the upper side of the box body 100 is provided with the clamping plate 130 corresponding to the first yielding port 120, and the clamping plate 130 cooperates with the first yielding port 120 to limit the position of the control pull rod 300. That is, after the anti-misoperation box is fixedly installed on the line tower, the position of the control rod 300 is limited in the space formed by the clamping plate 130 and the upper side of the box body 100.

The terms "upper" and "lower" are used to describe the relative positional relationship of the respective structures in the drawings, and are merely for convenience of description, not to limit the scope of the utility model, and the change or adjustment of the relative relationship is considered to be within the scope of the utility model without substantial change of technical content.

It should be noted that: in the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In addition, in the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The operating mechanism of the isolation disconnecting link is characterized by comprising an operating mechanism body and an anti-misoperation box, wherein the operating mechanism body is arranged in the anti-misoperation box;

the operating mechanism body is connected with the isolation disconnecting link through an operation pull rod, and a first abdication port for the operation pull rod to pass through is arranged on the misoperation prevention box.

2. The isolating knife switch operating mechanism as claimed in claim 1, wherein the misoperation preventing box comprises a box body, the box body is provided with an operating port which is convenient for personnel to operate the operating mechanism body, a box door is hinged to the edge of the operating port, and the box door is used for opening or closing the operating port; the lock for locking the box door is arranged on the box door.

3. The isolating knife switch operating mechanism of claim 2, wherein the anti-misoperation box is provided with a proximity alarm device configured to alert when a person approaches the anti-misoperation box.

4. The isolating knife switch operating mechanism as claimed in claim 3, wherein the proximity alarm device comprises a human proximity switch, an energy storage battery and an alarm, wherein the energy storage battery and the alarm are arranged in the box body, and the proximity switch is embedded in the box door.

5. The isolating knife switch operating mechanism as claimed in claim 4, wherein a solar panel is arranged on the outer side of the misoperation prevention box, the solar panel is electrically connected with the energy storage battery, and the solar panel provides electric energy for the energy storage battery.

6. The isolating knife switch operating mechanism as claimed in claim 4, wherein a storage space is provided between the lower part of the operating mechanism and the bottom of the anti-misoperation box, and the energy storage battery and the alarm are arranged in the storage space.

7. The isolating blade operating mechanism as in any one of claims 2-6, wherein the housing has a first side and a second side, the door is disposed on the first side, the second side is provided with a securing tab, and the securing tab is configured to be fixedly connected to a circuit tower, such that the anti-mishandling box is secured to the circuit tower.

8. The isolating knife switch operating mechanism as claimed in claim 7, wherein the second side is provided with a second yielding port for the operating mechanism body to be put into the box body, and a blocking plate for blocking the second yielding port, and the second yielding port penetrates to the upper side of the box body;

the first abdication port is arranged on the upper side of the box body, and the first abdication port is communicated with the second abdication port.

9. The isolating switch operating mechanism as in claim 8, wherein the number of the fixing lugs is two, the two fixing lugs are respectively fixed at two opposite side edges of the second abdication opening, the two fixing lugs extend into the second abdication opening, and a space for the operating mechanism body to pass through is arranged between the two fixing lugs;

the plugging plate plugs a second abdication port positioned between the two fixing lugs and the bottom of the misoperation prevention box.

10. The isolating switch operating mechanism as in claim 8, wherein the upper side of the housing is provided with a clamping plate corresponding to the first yielding port, the clamping plate being engaged with the first yielding port to limit the position of the operating lever.