CN211505860U - Electric energy meter calibrating installation convenient to operation - Google Patents
Electric energy meter calibrating installation convenient to operation Download PDFInfo
- Publication number
- CN211505860U CN211505860U CN201922479334.2U CN201922479334U CN211505860U CN 211505860 U CN211505860 U CN 211505860U CN 201922479334 U CN201922479334 U CN 201922479334U CN 211505860 U CN211505860 U CN 211505860U
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- electric energy
- energy meter
- telescopic link
- inductor
- camera
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Abstract
The utility model provides an electric energy meter calibrating installation convenient to operation, is including examining and determine appearance host computer and telescopic link, and the telescopic link is inside hollow multi-stage telescopic link, characterized in that: the telescopic part top fixedly connected with mount pad of telescopic link, one side fixed mounting of mount pad has several pincer-type mutual-inductor, and the pincer-type mutual-inductor comprises the articulated shaft of taking the torsional spring, a pair of semi-circular pincers mouth that is the annular closed form under the natural state, locates the inside induction system of pincers mouth and connects induction system's signal transmission line, is equipped with cable guider on the pincers mouth of pincer-type mutual-inductor. The utility model discloses an adoption has cable guiding device's pincerlike mutual-inductor to replace conventional wire clamp, has reduced the work load that the user is connected calibrating installation and electric energy meter, compares in using the equipment of ascending a height more safe and high-efficient, the utility model discloses especially, be suitable for and carry out on-the-spot examination to the industry or the domestic electric energy meter that have installed and finish, be worth promoting on a large scale.
Description
Technical Field
The utility model belongs to the technical field of power equipment dimension is protected, specifically speaking is an electric energy meter calibrating installation convenient to operation.
Background
The electric energy meter is used as equipment for measuring and charging electricity consumption, the requirement on the measurement accuracy is high due to the fact that the electric energy meter is directly related to the interests of an electric power department and an electric power user, the electric energy meter can be detected and maintained timely by a professional staff for long-term use or faults, most of electric energy meters are installed at high places of building walls, the staff need to carry the detection equipment to climb to the high places for detection by means of ascending equipment such as ladders, and certain dangerousness exists when the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric energy meter calibrating installation convenient to operation for solve the defect among the prior art.
The utility model discloses a following technical scheme realizes:
the utility model provides an electric energy meter calibrating installation convenient to operation, is including examining and determine appearance host computer and telescopic link, and the telescopic link is inside hollow multi-stage telescopic link, characterized in that: the telescopic part top fixedly connected with mount pad of telescopic link, one side fixed mounting of mount pad has several pincerlike mutual-inductors, pincerlike mutual-inductor comprises the articulated shaft of taking the torsional spring, a pair of semi-circular pincers mouth that is the annular closed form under the natural state, the induction system of locating the pincers inside mouth and the signal transmission line of connecting induction system, is equipped with cable guider on the pincers mouth of pincerlike mutual-inductor, the opposite side fixed mounting of mount pad has the pusher dog, the top surface fixed mounting of mount pad has video monitoring device.
According to the electric energy meter calibrating device convenient to operate, the cable guide device is a guide plate, and the guide plates are fixedly installed on one sides of the openings of the clamp mouths respectively.
According to the electric energy meter calibrating device convenient to operate, the video monitoring device is a camera, and the camera is a miniature camera with a WIFI transmission function.
According to the electric energy meter calibrating device convenient to operate, the signal transmission line and the power line of the camera penetrate through the hollow structure in the telescopic rod, extend out of the bottom end of the telescopic rod and are in circuit connection with the calibrating instrument host, the signal transmission line between the calibrating instrument host and the telescopic rod and the power line of the camera are high-elasticity telescopic spiral cables, and the signal transmission line and the power line of the camera are connected with the calibrating instrument host through the plug-in connectors.
According to the electric energy meter calibrating device convenient to operate, the telescopic rod and the mounting seat are both made of high-strength insulating light materials, the telescopic rod is a damping telescopic rod, and the friction resistance of the telescopic rod during stretching or contraction is larger than the total weight of the mounting seat and all parts on the mounting seat.
According to the electric energy meter calibrating device convenient to operate, the periphery of the bottom of the telescopic rod is wrapped with the anti-slip rubber material.
The utility model has the advantages that: when in use, a user firstly places the main machine of the verification instrument stably, connects the signal transmission line and the power line of the camera with the main machine of the verification instrument through the plug-in connector and then starts the machine, the user holds the telescopic rod to enable the mounting seat to be close to the electric energy meter, for the electric energy meter arranged in the electric box, a user can firstly insert the pusher dog on the mounting seat into a gap between the box cover and the box body, then the telescopic rod is rotated to drive the pusher dog to rotate to push the box cover open, power lines of common industrial or household electric energy meters are mostly led out from the lower part, a user observes and presses the clamp-type mutual inductor to the power lines through the video monitoring device, so that the power lines slide into the corresponding clamp-type mutual inductor under the guidance of the cable guide device, confirming that each power line successfully enters the induction area of the corresponding pincer-type mutual inductor, and after each pair of pincer mouths of the pincer-type mutual inductors are reclosed, a user can release hands to operate the calibrating instrument host to carry out calibration work; after the detection instrument is used, a user firstly closes a power supply of a main machine of the detection instrument, holds the telescopic rod again to shift the mounting base to a direction far away from the electric energy meter, so that the power line is separated from the clamp-type mutual inductor, the power line generally connected with the electric energy meter is a bus with the square millimeter of more than 6, the tensile strength of the power line and the connection part of the power line and the terminal of the electric energy meter is not less than 270N according to the national standard, the spring force of a torsional spring of a hinged shaft of the conventional clamp-type mutual inductor is far lower than the value, the user can smoothly press or pull the power line into or out of the clamp-type mutual inductor without damaging the power line, then all connecting wires between the telescopic rod and the; the utility model discloses an adoption has cable guiding device's pincerlike mutual-inductor to replace conventional wire clamp, has reduced the work load that the user is connected calibrating installation and electric energy meter, and the structure convenience of customers who adopts the telescopic link simultaneously is connected the electric energy meter that highly hangs at 2 m ~ 5 m height, compares in using the equipment of ascending a height more safe and high-efficient, the utility model discloses especially, be suitable for and carry out on-the-spot verification to the industry or the domestic electric energy meter that have installed and finish, be worth promoting on a large scale.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a schematic structural view of the mounting base; fig. 3 is a schematic view of the present invention.
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. 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.
The utility model provides an electric energy meter calibrating installation convenient to operation, as shown in the figure, including examining and determine appearance host computer 1 and telescopic link 2, telescopic link 2 is inside hollow multi-stage telescopic link, examines and determine appearance host computer 1 for the portable electric energy meter of electrified source examination appearance, carries out the electric energy meter examination according to external input's signal data, mostly adopts the power cord of clamp type mutual-inductor and electric energy meter to be connected in order to carry out data sampling, examines and determine appearance host computer 1 and be current maturation technology, no longer describe here, characterized in that: telescopic part top fixedly connected with mount pad 3 of telescopic link 2, one side fixed mounting of mount pad 3 has several pincerlike mutual-inductor 4, pincerlike mutual-inductor 4 is by the articulated shaft 41 of taking the torsional spring, a pair of semi-circular pincers mouth 42 that is the annular closure form under the natural state, locate the inside induction system of pincers mouth 42 and connect induction system's signal transmission line and constitute, articulated shaft 41's torsional spring can give two pincers mouths closed clamp force of each other through articulated shaft 41, pincerlike mutual-inductor 4 is current mature technique, its concrete structure and mounting method are no longer repeated here, be equipped with cable guider on pincerlike mutual-inductor 4's pincers mouth 42, the opposite side fixed mounting of mount pad 3 has pusher dog 5, the top surface fixed mounting of mount pad 3 has video monitoring device. When in use, a user firstly places the calibrating instrument host 1 stably, connects a signal transmission line and a power line of a camera 6 with the calibrating instrument host 1 through a plug-in connector and then starts up the electric energy meter, holds the telescopic rod 2 to enable the mounting seat 3 to be close to the electric energy meter, for the electric energy meter arranged in an electric box, the user can firstly insert the pusher dog 5 on the mounting seat 3 into a gap between a box cover and a box body, then rotates the telescopic rod 3 to drive the pusher dog 5 to rotate to pull out the box cover, the power lines of common industrial or household electric energy meters are mostly led out from the lower part, the user observes through the video monitoring device and presses the clamp-type mutual inductor 4 to the power lines, so that the power lines slide down into the corresponding clamp-type mutual inductor 4 under the guide of the cable guide device, confirms that each power line successfully enters the induction area of the corresponding clamp-type mutual inductor 4, and each pair, the user can loosen his hand to operate the calibrating instrument host 1 to carry out calibration work; after the use is finished, a user firstly closes a power supply of the main machine 1 of the verification instrument, holds the telescopic rod 2 again to toggle the mounting base 3 to a direction far away from the electric energy meter, so that a power line is separated from the clamp-type mutual inductor 4, the power line generally connected with the electric energy meter is a bus with the square millimeter of more than 6, the tensile strength of the power line and the connection part of the power line and the terminal of the electric energy meter is not less than 270N according to the national standard, the spring force of the torsional spring of the hinged shaft 41 of the conventional clamp-type mutual inductor 4 is far lower than the value, the user can smoothly press or pull the power line into or out of the clamp-type mutual inductor 4 under the condition of not damaging the power line, then disconnects all connecting wires between the telescopic rod 2; the utility model discloses an adoption has cable guiding device's pincerlike mutual-inductor 4 to replace conventional wire clamp, has reduced the work load that the user is connected calibrating installation and electric energy meter, and the structure convenience of customers who adopts telescopic link 2 simultaneously is connected the electric energy meter of hanging highly at 2 m ~ 5 m height, compares in using equipment of ascending a height more safely and high-efficiently, the utility model discloses especially, be suitable for and carry out the on-the-spot verification to the industry or the domestic electric energy meter that have installed and finish, be worth promoting on a large scale.
Specifically, as shown in fig. 2, the cable guide device according to the present embodiment is a guide plate 43, the guide plates 43 are respectively and fixedly installed on the opening sides of the forceps jaws 42, and the two guide plates 43 on each pair of forceps jaws 42 can gradually close to the opening of the forceps jaws 42 in a "V" shape when the forceps jaws 42 are in a closed state. When a user approaches the pincer-type mutual inductor 4 to a power line below the electric energy meter, the guide plates 43 can respectively guide each cable to slide to the opening of the corresponding pincer mouth 42, after the user determines that each cable enters the V-shaped area of the corresponding guide plates 43 through the video monitoring device, the mounting base 3 is pressed to the power line with force, the corresponding pincer mouth 42 can be squeezed open by the cable at the moment and the cable enters the sensing area of the pincer-type mutual inductor 4, and the sensing area is an annular area formed by each pair of pincer mouths 42.
Specifically, as shown in fig. 1 or fig. 2, the video monitoring device described in this embodiment is a camera 6, and the camera 6 is a micro camera with a WIFI transmission function. The user can carry out data connection with camera 6 through cell-phone or other network equipment of taking WIFI connection function, and the picture through camera 6 real-time transmission observes the connection state of pincerlike mutual-inductor 4 and electric energy meter, also can utilize camera 6 to inspect electric energy meter outward appearance, reading simultaneously.
Further, as shown in fig. 1, the signal transmission line and the power line of the camera 6 described in this embodiment both penetrate through the hollow structure inside the telescopic rod 2 and extend out from the bottom end thereof and are electrically connected with the calibration instrument main unit 1, the signal transmission line and the power line of the camera between the calibration instrument main unit 1 and the telescopic rod 2 are both high-elasticity retractable spiral cables, and the signal transmission line and the power line of the camera 6 are both connected with the calibration instrument main unit 1 through a plug, which is not shown in the figure. The structure of 2 inside threads of telescopic link from the adoption can play the guard action to signal transmission line and 6 power cords of camera, the cable between telescopic link 2 and the examination appearance host computer 1 all adopts scalable spiral cable can avoid the cable of overlength to tie a knot or trip the user under the prerequisite that satisfies the required cable length of in-service use, be connected camera 6 power cord and examination appearance host computer 1 and provide electric power for camera 6 through examination appearance host computer 1, can't provide electric power for camera 6 to examination appearance host computer 1, also can use camera 6 from the electrified pond to replace, after finishing using, the user can be followed and examined and drawn signal transmission line and 6 power cords of camera so that separately accomodate appearance host computer 1 and other parts of examining.
Furthermore, as shown in fig. 1, the telescopic rod 2 and the mounting base 3 of the present embodiment are both made of high-strength insulating lightweight materials, and the telescopic rod 2 is a damping telescopic rod, and the frictional resistance when the telescopic rod is extended or contracted is greater than the total weight of the mounting base 3 and all components on the mounting base 3. The whole strength of the utility model can be ensured by adopting high-strength insulating materials, the telescopic rod 2 and the mounting seat 3 are prevented from being bent and broken when the utility model is used by users, and the accidental electric shock of the users caused by the electric leakage of the power line is prevented, thereby improving the safety; the weight of the telescopic rod 2 and the mounting seat 3 can be reduced by selecting light materials, a user can hang the telescopic rod 2 and the mounting seat 3 on a power line through the clamp-type mutual inductor 4 by loosening hands in the verification process, the verification instrument host 1 can be conveniently and intensively operated by the user, and the telescopic rod 3 with damping can be used for preventing the telescopic part of the telescopic rod 3 from sliding automatically due to the gravity of the mounting seat 3.
Furthermore, as shown in fig. 3, the bottom of the telescopic rod 2 of the present embodiment is wrapped with an anti-slip rubber material. This structure can increase comfort and frictional force when the user grips.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides an electric energy meter calibrating installation convenient to operation, is including examining and determine appearance host computer (1) and telescopic link (2), telescopic link (2) are inside hollow multistage telescopic link, characterized in that: the telescopic part top fixedly connected with mount pad (3) of telescopic link (2), one side fixed mounting of mount pad (3) has several clamp type mutual-inductor (4), clamp type mutual-inductor (4) are by articulated shaft (41) of taking the torsional spring, a pair of semi-circular pincers mouth (42) that are the annular closure form under the natural state, locate the induction system of pincers mouth (42) inside and connect induction system's signal transmission line and constitute, be equipped with cable guider on pincers mouth (42) of clamp type mutual-inductor (4), the opposite side fixed mounting of mount pad (3) has pusher dog (5), the top surface fixed mounting of mount pad (3) has video monitoring device.
2. An electric energy meter calibrating device convenient to operate according to claim 1, characterized in that: the cable guide device is a guide plate (43), and the guide plates (43) are fixedly arranged on one sides of the openings of the clamp mouths (42) respectively.
3. An electric energy meter calibrating device convenient to operate according to claim 1, characterized in that: the video monitoring device is a camera (6), and the camera (6) is a miniature camera with a WIFI transmission function.
4. An electric energy meter calibrating device convenient to operate according to claim 3, characterized in that: the power cord of signal transmission line and camera (6) all pass inside hollow structure of telescopic link (2) and stretch out and with examination appearance host computer (1) circuit connection from its bottom, examine and determine the signal transmission line between appearance host computer (1) and telescopic link (2) and camera machine power cord and be the scalable spiral cable of high elastic force, signal transmission line and camera (6) power cord all are connected with examination appearance host computer (1) through the bayonet joint.
5. An electric energy meter calibrating device convenient to operate according to claim 1, characterized in that: the telescopic rod (2) and the mounting seat (3) are both made of high-strength insulating light materials, the telescopic rod (2) is a damping telescopic rod, and the friction resistance of the telescopic rod during stretching or contraction is greater than the total weight of the mounting seat (3) and all parts on the mounting seat (3).
6. An electric energy meter calibrating device convenient to operate according to claim 1, characterized in that: the periphery of the bottom of the telescopic rod (2) is wrapped with an anti-slip rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479334.2U CN211505860U (en) | 2019-12-31 | 2019-12-31 | Electric energy meter calibrating installation convenient to operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479334.2U CN211505860U (en) | 2019-12-31 | 2019-12-31 | Electric energy meter calibrating installation convenient to operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211505860U true CN211505860U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922479334.2U Expired - Fee Related CN211505860U (en) | 2019-12-31 | 2019-12-31 | Electric energy meter calibrating installation convenient to operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211505860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113406384A (en) * | 2021-06-02 | 2021-09-17 | 国网河北省电力有限公司高邑县供电分公司 | Novel induction type electric energy monitoring device |
-
2019
- 2019-12-31 CN CN201922479334.2U patent/CN211505860U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113406384A (en) * | 2021-06-02 | 2021-09-17 | 国网河北省电力有限公司高邑县供电分公司 | Novel induction type electric energy monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211231 |