CN210779794U - Monitoring device suitable for gas-insulated totally-enclosed electrical apparatus - Google Patents
Monitoring device suitable for gas-insulated totally-enclosed electrical apparatus Download PDFInfo
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- CN210779794U CN210779794U CN201922079746.7U CN201922079746U CN210779794U CN 210779794 U CN210779794 U CN 210779794U CN 201922079746 U CN201922079746 U CN 201922079746U CN 210779794 U CN210779794 U CN 210779794U
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Abstract
The utility model provides a monitoring device suitable for a gas insulated totally-enclosed electrical apparatus, which relates to the technical field of power system equipment, a first joint is arranged at a through hole of the gas insulated totally-enclosed electrical apparatus, the first joint is provided with a first limit part and a first limit hole, the monitoring device comprises a monitoring device body and a bayonet piece, the monitoring device body comprises a shell and an image acquisition device, one end of the shell is provided with a second joint, the second joint is provided with a second limit part and a second limit hole, the image acquisition device is fixedly arranged in the second limit hole and extends towards the first limit hole, the bayonet piece comprises a bayonet piece body with an opening, the bayonet piece body is provided with a limit groove for being clamped at the joint of the first limit part and the second limit part, the utility model has reasonable design and simple structure, and is locked by utilizing the bayonet piece through the matching of the first joint and the second joint, the device realizes that one monitoring device can monitor the matching of a plurality of gas-insulated totally-enclosed electrical devices for observation.
Description
Technical Field
The utility model relates to an electric power system equipment technical field particularly, relates to a monitoring arrangement suitable for totally closed electrical apparatus of gas insulation.
Background
Totally closed electrical apparatus of gas insulation is totally enclosed, inside isolator positional information can't be seen to the people's eye, position indication reliability is low, for electrical operation personnel, this positional information is very important, can't see that there is personnel's operation and electrocutes high risk in positional information, operating personnel repeatability high altitude construction when verifying positional information, there is the hidden danger of falling, at present, have installed image acquisition device on totally closed electrical apparatus of gas insulation and gather the inside picture of totally closed electrical apparatus of gas insulation, be as the application number: the CN201621154601.9 patent application for chinese utility model, a gas insulated fully enclosed device and a monitoring system, installs an image acquisition device on a through hole on the outer wall of a gas insulated fully enclosed device body, and the image acquisition device can acquire the image inside the gas insulated fully enclosed device through the through hole. The through hole is provided with the sealing element to seal the through hole, so that the working safety of the gas insulation totally-enclosed device is ensured while the image acquisition device acquires the image; however, only one image acquisition device corresponds to one gas-insulated totally-enclosed electrical apparatus, and the image acquisition device needs to be installed on each gas-insulated totally-enclosed electrical apparatus, so that the investment cost is high, and the acquisition of the gas-insulated totally-enclosed apparatus is not always required, thereby causing resource waste.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a monitoring arrangement suitable for totally closed electrical apparatus of gas insulation, its cooperation through first joint and second joint recycles bayonet socket spare lock and dies, realizes monitoring arrangement's the connection of dismantling, and the image acquisition device who utilizes monitoring arrangement can be easily the inner structure of the totally closed electrical apparatus of gas insulation.
The embodiment of the utility model discloses a realize through following technical scheme:
a monitoring device suitable for a gas-insulated totally-enclosed electrical apparatus, the through hole of the gas-insulated totally-enclosed electrical apparatus is provided with a first joint, the first joint is provided with a first limit part and a first limit hole, the first limit part is right opposite to the through hole, and the first limit hole is matched with the through hole, the monitoring device comprises a monitoring device body and a bayonet piece, the monitoring device body comprises a shell and an image acquisition device, one end of the shell is provided with a second joint, the second joint is provided with a second limit part matched with the first limit part and a second limit hole matched with the first limit hole, the image acquisition device is fixedly arranged in the second limit hole in a penetrating way and extends towards the first limit hole to acquire images inside the gas-insulated totally-enclosed electrical apparatus, and the bayonet piece comprises a bayonet piece body with an opening, the bayonet part body is provided with a limiting groove used for being clamped at the joint of the first limiting part and the second limiting part.
Further, first spacing portion passes through connecting portion and connects the totally closed electrical apparatus of gas insulation, connecting portion are close to the cross sectional area of the one end of first spacing portion is less than the cross sectional area of first spacing portion, first spacing hole runs through in proper order connecting portion with first spacing portion is used for communicating the inside of the totally closed electrical apparatus of gas insulation.
Furthermore, first spacing portion includes the rectangle portion, and set up in the arc portion of the relative both sides of rectangle portion, first spacing hole runs through the rectangle portion, every the arc portion is to keeping away from the axis direction in first spacing hole is outstanding.
Furthermore, the second limiting part is connected with the shell through a fixing part, the cross-sectional area of the fixing part is smaller than that of the second limiting part, and the second limiting hole penetrates through the second limiting part and the fixing part in sequence.
Further, the section of the inner wall of the bayonet body is U-shaped.
Further, the image acquisition device comprises a camera device and a light source.
Furthermore, the monitoring device body further comprises a processor, a power supply, an image transmitter and a switch, wherein the power supply is electrically connected with the image acquisition device, the processor and the image transmitter for supplying power, the processor is electrically connected with the image acquisition device for receiving and processing image signals, the image transmitter is electrically connected with the processor for sending signals to the outside, the switch is connected in series and used for controlling the start and stop between the power supply and the processor, and the switch is embedded on the shell.
Further, the image transmitter is a wireless transmitter.
Further, the power supply is a rechargeable power supply.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
the utility model relates to a rationally, simple structure, cooperation through first joint and second joint, it is dead to recycle the bayonet socket spare lock, realizes monitoring device's the connection of dismantling, and then realizes that a monitoring device can monitor a plurality of gas-insulated totally closed electrical apparatus of observation, the inner structure of the totally closed electrical apparatus of gas-insulated real-time observation easily of the image acquisition device of utilizing monitoring device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a monitoring device body according to embodiment 1 of the present invention;
fig. 2 is an internal schematic view of a monitoring device body according to embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of a first joint provided in embodiment 1 of the present invention;
fig. 4 is a side view of a first joint provided in embodiment 1 of the present invention;
fig. 5 is a side view of a second joint provided in embodiment 1 of the present invention;
fig. 6 is a schematic structural view of a bayonet fitting provided in embodiment 1 of the present invention;
fig. 7 is a schematic view of the first joint and the second joint provided in embodiment 1 of the present invention in cooperation;
icon: 1-gas insulated totally-enclosed electrical apparatus, 11-first joint, 111-first limit part, 1111-rectangular part, 1112-arc part, 112-first limit hole, 113-connecting part, 2-monitoring device body, 21-shell, 211-second joint, 2111-second limit part, 2112-second limit hole, 2113-fixing part, 22-image acquisition device, 221-camera equipment, 222-light source, 23-processor, 24-power supply, 25-image transmitter, 26-switch, 3-bayonet part, 31-bayonet part body, 32-opening and 33-limit groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted 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 in specific cases to those skilled in the art.
Example 1
Referring to fig. 1, the present embodiment provides a monitoring device suitable for a gas insulated fully enclosed electrical apparatus 1, a first joint 11 is disposed at a through hole of the gas insulated fully enclosed electrical apparatus 1, the first joint 11 is disposed with a first position-limiting portion 111 and a first position-limiting hole 112, the first position-limiting portion 111 faces the through hole, and the first position-limiting hole 112 is matched with the through hole, the monitoring device includes a monitoring device body 2 and a bayonet 3, the monitoring device body 2 includes a housing 21 and an image collecting device 22, one end of the housing 21 is disposed with a second joint 211, the second joint 211 is disposed with a second position-limiting portion 2111 matched with the first position-limiting portion 111 and a second position-limiting hole 2112 matched with the first position-limiting hole 112, the image collecting device 22 is fixedly disposed through the second position-limiting hole 2112 and extends toward the first position-limiting hole 112 for collecting images inside the gas insulated fully enclosed electrical apparatus 1, the bayonet 3 includes a bayonet body 31 having an opening 32, and the bayonet body 31 is provided with a limiting groove 33 for being clamped at a connection position of the first limiting portion 111 and the second limiting portion 2111.
Because the monitoring device is detachably connected, after the monitoring device is detached, the through hole of the gas insulated fully enclosed electrical apparatus 1 needs to be plugged, so the embodiment further includes a third connector, which has the same structure as the second connector, and the bayonet member 3 is also used to connect the first connector 11 and the third connector, so as to seal the through hole.
In this embodiment, the specific implementation of the first joint 11 is as follows: as shown in fig. 4, the first stopper portion 111 is connected to the totally enclosed gas-insulated electrical device 1 through the connecting portion 113, and a cross-sectional area of one end of the connecting portion 113 close to the first stopper portion 111 is smaller than a cross-sectional area of the first stopper portion 111, so that a height difference is formed between the connecting portion 113 and the first stopper portion 111, and the engaging piece 3 is easily engaged. In this embodiment, the connecting portion 113 has a cylindrical shape. Optionally, in other embodiments of the present invention, the connecting portion 113 may also be in a circular truncated cone shape, a threaded shape, etc., and the first limiting hole 112 sequentially penetrates through the connecting portion 113 and the first limiting portion 111 to communicate with the inside of the gas-insulated fully-enclosed electrical apparatus 1; as shown in fig. 3, the first position-limiting portion 111 includes a rectangular portion 1111 and arc portions 1112 disposed at two opposite sides of the rectangular portion 1111, the first position-limiting hole 112 preferably penetrates through the rectangular portion 1111, each arc portion 1112 protrudes in an axial direction away from the first position-limiting hole 112, and preferably, the two arc portions 1112 are disposed concentrically with each other away from the arc surface of the rectangular portion 1111. That is, the first stopper 111 is formed by cutting the same area from both sides of the first stopper 111 opposite to each other along the axis of the first stopper 111, the first stopper 111 having a circular cross section. The rectangular portion 1112 is provided to facilitate a better engaging effect of the bayonet 3, in order to cooperate with the first connector 11, as shown in fig. 5, a second limiting portion 2111 of the second connector 211 has the same structure as the first limiting portion 111 to facilitate the engaging and fixing of the bayonet 3, and the second limiting portion 2111 is connected to the housing 21 through the fixing portion 2113, a cross-sectional area of the fixing portion 2113 is smaller than that of the second limiting portion 2111, and a second limiting hole 2112 sequentially penetrates the second limiting portion 2111 and the fixing portion 2113, wherein the second limiting hole 125 cooperates with the first limiting hole 119, preferably, a hole diameter of the second limiting hole 125 is the same as that of the first limiting hole 119, so as to cooperate with the first connector 11 and the second connector 211, as shown in fig. 6, a cross-section of an inner wall of the bayonet body 31 is U-shaped, so that the first limiting portion 111 can only enter the inner wall of the bayonet body 31 along two side wall directions of the rectangular portion 1111, and one of the arc portion abuts against the inner wall 1112 of the bayonet body 31, another arc 1112 is towards the direction of keeping away from bayonet body 31, and preferably, the cross-section of the outer wall of bayonet body 131 is the arc, effectively prevents to cause accidental injury because of setting up the edges and corners, the utility model discloses the theory of operation is: during fixing, as shown in fig. 7, the bayonet body 31 is firstly clamped into a joint between the first limiting portion 111 and the second limiting portion 2111, so that the first limiting portion 111 and the second limiting portion 2111 are accommodated in the limiting groove 33, and then the bayonet body 31 is rotated or the first limiting portion 111 and the second limiting portion 2111 are relatively rotated to realize clamping of the first limiting portion 111 and the second limiting portion 2111; when the assembly is disassembled, the reverse operation is carried out according to the steps.
The image acquisition device 22 includes an image capturing apparatus 221 and a light source 222, and the specific embodiment is as follows: the observation hole and the light hole are formed in the body of the image acquisition device 22, the camera device 221 is installed in the observation hole and used for acquiring images of internal elements of the gas-insulated fully-closed electrical appliance device 1, and the light source 222 is installed in the light hole and used for light supplement, so that the images acquired by the camera device 221 are brighter and clearer.
In order to enable the monitoring device body 2 to directly start working without extra wiring or other work as long as the monitoring device body 2 is mounted on the gas insulated fully-enclosed electrical apparatus 1, in this embodiment, as shown in fig. 2, the monitoring device body 2 further includes a processor 23, a power supply 24, an image transmitter 25 and a switch 26, the power supply 24 is electrically connected with the image acquisition device 22, the processor 23 and the image transmitter 25 for supplying power, the processor 23 is electrically connected with the image acquisition device 22 for receiving and processing image signals, the image transmitter 25 is electrically connected with the processor 23 for sending signals to the outside, the switch 26 is connected in series and is connected between the power supply 24 and the processor 23 for controlling start and stop, the switch 26 is embedded on the housing 21, so that an operator can receive images acquired by the image acquisition device 22 through mobile devices such as a mobile phone, a pad, a computer and the like on site, the image transmitter 25 is a wireless transmitter; the power supply 24 is a rechargeable power supply 24, the whole equipment is charged when the power supply is not used, and when the power supply is used, the equipment is only supplied with power through the power supply 24 without an external power supply.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a monitoring arrangement suitable for totally closed electrical apparatus of gas insulation, the through-hole department of totally closed electrical apparatus of gas insulation (1) is equipped with first joint (11), first joint (11) are equipped with first spacing portion (111) and first spacing hole (112), first spacing portion (111) are just right the through-hole, just first spacing hole (112) and through-hole cooperation, its characterized in that: the monitoring device comprises a monitoring device body (2) and a bayonet piece (3), wherein the monitoring device body (2) comprises a shell (21) and an image acquisition device (22), one end of the shell (21) is provided with a second joint (211), the second joint (211) is provided with a second limit part (2111) matched with the first limit part (111), and a second stopper hole (2112) which is fitted to the first stopper hole (112), the image acquisition device (22) is fixedly arranged in the second limiting hole (2112) in a penetrating way and extends towards the first limiting hole (112) to acquire the image in the gas insulated fully-enclosed electrical apparatus device (1), the bayonet part (3) comprises a bayonet part body (31) with an opening (32), the bayonet piece body (31) is provided with a limiting groove (33) used for being clamped at the joint of the first limiting portion (111) and the second limiting portion (2111).
2. The monitoring device for gas-insulated totally enclosed electrical apparatuses as claimed in claim 1, wherein: first spacing portion (111) are connected through connecting portion (113) the totally closed electrical apparatus of gas insulation (1), connecting portion (113) are close to the cross sectional area of the one end of first spacing portion (111) is less than the cross sectional area of first spacing portion (111), first spacing hole (112) run through in proper order connecting portion (113) with first spacing portion (111) are used for communicateing inside the totally closed electrical apparatus of gas insulation (1).
3. The monitoring device for gas-insulated totally enclosed electrical apparatus according to claim 2, wherein: the first limiting portion (111) comprises a rectangular portion (1111) and arc portions (1112) arranged on two opposite sides of the rectangular portion (1111), the first limiting hole (112) penetrates through the rectangular portion (1111), and each arc portion (1112) protrudes in the axis direction far away from the first limiting hole (112).
4. The monitoring device for gas-insulated totally enclosed electrical apparatuses as claimed in claim 1, wherein: the second limiting portion (2111) is connected with the shell (21) through a fixing portion (2113), the cross-sectional area of the fixing portion (2113) is smaller than that of the second limiting portion (2111), and the second limiting hole (2112) penetrates through the second limiting portion (2111) and the fixing portion (2113) in sequence.
5. The monitoring device for gas-insulated totally enclosed electrical apparatus according to any one of claims 1 to 4, wherein: the section of the inner wall of the bayonet body (31) is U-shaped.
6. The monitoring device for gas-insulated totally enclosed electrical apparatuses as claimed in claim 1, wherein: the image acquisition device (22) comprises an image pickup apparatus (221) and a light source (222).
7. The monitoring device for gas-insulated totally enclosed electrical apparatuses as claimed in claim 1, wherein: the monitoring device body (2) further comprises a processor (23), a power supply (24), an image transmitter (25) and a switch (26), wherein the power supply (24) is electrically connected with the image acquisition device (22), the processor (23) and the image transmitter (25) for supplying power, the processor (23) is electrically connected with the image acquisition device (22) for receiving and processing image signals, the image transmitter (25) is electrically connected with the processor (23) for sending the signals outwards, the switch (26) is connected in series and is used for controlling starting and stopping between the power supply (24) and the processor (23), and the switch (26) is embedded on the shell (21).
8. The monitoring device for gas-insulated totally enclosed electrical apparatus according to claim 7, wherein: the image transmitter (25) is a wireless transmitter.
9. The monitoring device for gas-insulated totally enclosed electrical apparatus according to claim 7, wherein: the power supply (24) is a rechargeable power supply (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922079746.7U CN210779794U (en) | 2019-11-27 | 2019-11-27 | Monitoring device suitable for gas-insulated totally-enclosed electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922079746.7U CN210779794U (en) | 2019-11-27 | 2019-11-27 | Monitoring device suitable for gas-insulated totally-enclosed electrical apparatus |
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| Publication Number | Publication Date |
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| CN210779794U true CN210779794U (en) | 2020-06-16 |
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| CN201922079746.7U Active CN210779794U (en) | 2019-11-27 | 2019-11-27 | Monitoring device suitable for gas-insulated totally-enclosed electrical apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114865520A (en) * | 2022-05-19 | 2022-08-05 | 中国南方电网有限责任公司超高压输电公司昆明局 | Gas-insulated metal-enclosed switchgear and detection system thereof |
-
2019
- 2019-11-27 CN CN201922079746.7U patent/CN210779794U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114865520A (en) * | 2022-05-19 | 2022-08-05 | 中国南方电网有限责任公司超高压输电公司昆明局 | Gas-insulated metal-enclosed switchgear and detection system thereof |
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