CN216083069U - High-precision standard inductor calibration device - Google Patents
High-precision standard inductor calibration device Download PDFInfo
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- CN216083069U CN216083069U CN202122369549.6U CN202122369549U CN216083069U CN 216083069 U CN216083069 U CN 216083069U CN 202122369549 U CN202122369549 U CN 202122369549U CN 216083069 U CN216083069 U CN 216083069U
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Abstract
The utility model discloses a high-precision standard inductor calibration device which comprises a calibration instrument body, wherein two sides of the calibration instrument body are respectively provided with a protective frame, one end of the calibration instrument body is provided with a front panel, four corners of one end of the front panel are respectively provided with a locking screw, a display assembly is fixed at the middle position of one end of the front panel, and a control circuit board assembly is arranged inside the calibration instrument body. This high accuracy standard inductor calibration equipment passes through the device in-process that uses, when needs overhaul the maintenance to inside, can be through utilizing four groups locking screw at four turnings of one end with the front panel, respectively with four groups locking screw after the screw thread is unscrewed in the inside screw hole of mounting groove, can utilize the group foot of one end both sides with the front panel to carry out quick dismantlement in the inside mounting groove of check gauge body one end down, need not dismantle with the help of the instrument, convenient and convenient to use, the problem of being not convenient for to overhaul the maintenance inside the device has been solved.
Description
Technical Field
The utility model relates to the technical field of inductors, in particular to a high-precision standard inductor calibration device.
Background
The inductor is an element capable of converting electric energy into magnetic energy and storing the magnetic energy, the common type is a self-inductor and a mutual inductor, wherein the mutual inductor element needs to use an inductor checking device to detect and check parameters such as integrity of a secondary loop channel state of the mutual inductor in the using process, but some existing high-precision standard inductor checking devices still have some defects in the using process, for example, a measure facilitating the dismounting, detection and maintenance of the inside of the device is not provided, a measure facilitating the external waterproof and dustproof of an interface and a display control assembly on the device is not provided, and a measure facilitating the external protection of the device in the using process is not provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-precision standard inductor calibration device to solve the problem that the inside of the device is inconvenient to disassemble, inspect and maintain in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high accuracy standard inductor calibration equipment, includes the check gauge body, the both sides of check gauge body are provided with respectively protects the frame, the one end of check gauge body is provided with the front panel, four corners of front panel one end are provided with locking screw respectively, the intermediate position department of front panel one end is fixed with the display module, the inside of check gauge body is provided with control circuit board subassembly, the last singlechip that is provided with of control circuit board subassembly, one side of front panel one end is fixed with test interface, one side of front panel one end bottom is fixed with data interface, the both sides of check gauge body are vertical respectively to be fixed with the handle, the both sides of check gauge body one end bottom are provided with the draw-in groove respectively.
Preferably, the inside of check gauge body one end is provided with the mounting groove, the inside of four corners of front panel one end is run through respectively and is provided with logical groove, four corners of the inside one end of mounting groove are provided with the screw hole respectively, the inside of screw hole is provided with the internal thread with external screw thread matched with, the both sides of front panel one end are fixed with respectively dials the foot.
Preferably, the outside of the locking screw is provided with an external thread, and the locking screw penetrates through the inside of the through groove.
Preferably, the top of check gauge body one end articulates there is transparent dustcoat, the both sides of transparent dustcoat rear end bottom are fixed with the card foot respectively, the intermediate position department of transparent dustcoat front end bottom is fixed with fixed foot, the external dimension of card foot is less than the internal dimension of draw-in groove.
Preferably, the top and the bottom of one side of the protective frame are respectively fixed with a connecting support, and the top and the bottom of one side of the connecting support are respectively provided with a fixing bolt in a penetrating way.
Preferably, the protective frame is symmetrically arranged about the vertical center line of the calibrator body, and the protective frame is fixedly connected with one side of the calibrator body through a fixing bolt.
Compared with the prior art, the utility model has the beneficial effects that: the high-precision standard inductor calibration device not only realizes convenient disassembly and maintenance of the inside of the device, realizes convenient external waterproof and dustproof of an interface and a display control assembly on the device, but also realizes convenient protection of the outside of the device in the use process;
(1) through the arrangement of the shifting pins, the locking screw rods, the mounting grooves, the threaded holes and the through grooves, when the device is used and the interior needs to be overhauled and maintained, the front panel can be quickly dismounted from the mounting groove in one end of the calibrator body by using the shifting pins on two sides of one end of the front panel after the four groups of locking screw rods are respectively screwed out of the threaded holes in the mounting groove by using the four groups of locking screw rods on four corners of one end, and the mounting groove can be dismounted without the help of tools, so that the device is convenient and fast to use;
(2) by arranging the clamping groove, the transparent outer cover, the fixing pins and the clamping pins, after the transparent outer cover is clamped by two groups of clamping pins on two sides of the bottom of the rear end corresponding to two groups of calibration instrument bodies on two sides of the bottom of one end of the calibration instrument body in the using process of the calibration device, one end of the calibration instrument body can be covered by the transparent outer cover, so that external waterproof and dustproof functions can be conveniently carried out on components such as a display component, a test interface, a data interface and the like arranged on a front panel in the non-using process of the device, and the failure rate of the device can be reduced;
(3) through being provided with and protecting frame, fixing bolt and linking bridge, the outside both sides of in-process that the calibration equipment was using are vertical respectively to be provided with two sets of frames that protect, can be at the in-process that uses to the device outside anticollision protection in order to reduce the external damage of device, and the fixing bolt and the linking bridge that set up simultaneously can conveniently be installed the dismantlement and use protecting the frame.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged side view of a partial section of the mounting groove of the present invention;
FIG. 3 is a front view of the transparent cover of the present invention;
fig. 4 is an enlarged partial sectional view of the front view of the protective frame of the present invention.
In the figure: 1. a check gauge body; 2. protecting the frame; 3. a foot is poked; 4. locking the screw rod; 5. a front panel; 6. a single chip microcomputer; 7. a control circuit board assembly; 8. a display component; 9. a test interface; 10. a handle; 11. a card slot; 12. a data interface; 13. mounting grooves; 14. a threaded hole; 15. a through groove; 16. a transparent outer cover; 17. a fixing leg; 18. clamping a pin; 19. fixing the bolt; 20. and connecting the bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-4, a high-precision standard inductor calibration device comprises a calibration instrument body 1, wherein two sides of the calibration instrument body 1 are respectively provided with a protective frame 2, one end of the calibration instrument body 1 is provided with a front panel 5, four corners of one end of the front panel 5 are respectively provided with a locking screw 4, a display assembly 8 is fixed at the middle position of one end of the front panel 5, a control circuit board assembly 7 is arranged inside the calibration instrument body 1, a single chip microcomputer 6 is arranged on the control circuit board assembly 7, one side of one end of the front panel 5 is fixed with a test interface 9, one side of the bottom of one end of the front panel 5 is fixed with a data interface 12, two sides of the calibration instrument body 1 are respectively vertically fixed with a handle 10, and two sides of the bottom of one end of the calibration instrument body 1 are respectively provided with a clamping groove 11;
an installation groove 13 is formed in one end of the calibrator body 1, through grooves 15 are respectively formed in four corners of one end of the front panel 5 in a penetrating mode, threaded holes 14 are respectively formed in four corners of one end of the installation groove 13 in an internal mode, internal threads matched with the external threads are formed in the threaded holes 14, the poking feet 3 are respectively fixed to two sides of one end of the front panel 5, external threads are formed on the outer portion of the locking screw 4, and the locking screw 4 penetrates through the through grooves 15;
specifically, as shown in fig. 1 and 2, the device is in the in-process of using, when needing to overhaul and maintain inside, can utilize four sets of locking screw 4 at four turnings of one end with front panel 5, respectively with four sets of locking screw 4 after the screw thread is unscrewed in the screw hole 14 inside mounting groove 13, can utilize the group foot 3 of dialling of one end both sides to carry out quick dismantlement in the mounting groove 13 inside from check gauge body 1 one end with front panel 5, need not dismantle with the help of the instrument, it is convenient to use.
Example 2: the top of one end of the calibrator body 1 is hinged with a transparent outer cover 16, two sides of the bottom of the rear end of the transparent outer cover 16 are respectively fixed with a clamping pin 18, a fixing pin 17 is fixed at the middle position of the bottom of the front end of the transparent outer cover 16, and the external size of the clamping pin 18 is smaller than the internal size of the clamping groove 11;
specifically, as shown in fig. 1 and fig. 3, in the using process of the calibration device, after the transparent outer cover 16 is clamped by two sets of clamping pins 18 on two sides of the bottom of the rear end corresponding to two sets of calibration device bodies 1 on two sides of the bottom of one end of the calibration device body 1, the transparent outer cover 16 can cover one end of the calibration device body 1, so that in the non-using process of the calibration device, the components such as the display component 8, the test interface 9 and the data interface 12 arranged on the front panel 5 are protected from water and dust, and the failure rate of the calibration device is reduced.
Example 3: the top and the bottom of one side of the protective frame 2 are respectively fixed with a connecting bracket 20, the top and the bottom of one side of the connecting bracket 20 are respectively provided with a fixing bolt 19 in a penetrating way, the protective frame 2 is symmetrically arranged relative to the vertical center line of the calibrator body 1, and the protective frame 2 is fixedly connected with one side of the calibrator body 1 through the fixing bolt 19;
specifically, as shown in fig. 1 and 4, two sets of protection frames 2 are vertically arranged on two sides of the outside of the calibration device in the using process respectively, so that the outside of the calibration device can be protected against collision in the using process to reduce the external damage of the calibration device, and the fixing bolt 19 and the connecting bracket 20 which are arranged at the same time can be used for conveniently installing and disassembling the protection frames 2.
The working principle is as follows: when the utility model is used, the current transformer and the voltage transformer can be tested automatically by connecting the transformer with the test interface 9 by the connecting wire and inputting the parameters of the transformer type, the measuring range, the accuracy grade, the capacity, the power factor and the like on the display component 8, and the test result can be analyzed, calculated and managed by the database, the check meter body 1 adopts the singlechip 6 to realize the functions of measurement, control, display and the like, has the data interface 12 to improve the office automation level, is provided with the display component 8 to provide a convenient operation interface and rich measurement information, can also automatically realize the transformer measurement, can automatically switch the current and voltage load box, and can automatically switch the front panel 5 by using four groups of locking screw rods 4 at four corners of one end when the interior needs to be overhauled and maintained in the use process of the check meter, after the four groups of locking screws 4 are respectively screwed out from the threaded holes 14 in the mounting groove 13, the front panel 5 can be quickly dismounted from the mounting groove 13 in the inner part of one end of the calibrator body 1 by utilizing the shifting pins 3 on two sides of one end, the dismounting can be realized without the help of tools, the use is convenient and convenient, meanwhile, in the use process of the calibrator, after the transparent outer cover 16 is clamped by utilizing two groups of clamping pins 18 on two sides of the bottom of the rear end corresponding to two groups of calibrator bodies 1 on two sides of the bottom of one end of the calibrator body 1, the transparent outer cover 16 can cover one end of the calibrator body 1, so that in the non-use process of the calibrator, the display assembly 8, the test interface 9, the data interface 12 and other assemblies arranged on the front panel 5 can be externally waterproof and dustproof, the failure rate of the calibrator is reduced, two groups of protection frames 2 are respectively vertically arranged on two sides of the exterior in the use process of the calibrator, can carry out the anticollision protection in order to reduce the outside damage of device to the device outside at the in-process that uses, the fixing bolt 19 and the linking bridge 20 that set up simultaneously can conveniently be installed and dismantle the use to the fender frame 2.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a high accuracy standard inductor calibration equipment, includes check gauge body (1), its characterized in that: the two sides of the calibrator body (1) are respectively provided with a protective frame (2), one end of the calibrator body (1) is provided with a front panel (5), four corners at one end of the front panel (5) are respectively provided with a locking screw (4), a display component (8) is fixed at the middle position of one end of the front panel (5), a control circuit board assembly (7) is arranged in the check meter body (1), a singlechip (6) is arranged on the control circuit board assembly (7), a test interface (9) is fixed on one side of one end of the front panel (5), a data interface (12) is fixed on one side of the bottom of one end of the front panel (5), handles (10) are respectively and vertically fixed on two sides of the calibrator body (1), and clamping grooves (11) are respectively formed in two sides of the bottom of one end of the calibrator body (1).
2. A high accuracy standard inductor verification device as claimed in claim 1, wherein: the inside of check gauge body (1) one end is provided with mounting groove (13), the inside of four corners of front panel (5) one end is run through respectively and is provided with logical groove (15), four corners of the inside one end of mounting groove (13) are provided with screw hole (14) respectively, the inside of screw hole (14) is provided with the internal thread with external screw thread matched with, the both sides of front panel (5) one end are fixed with respectively dials foot (3).
3. A high accuracy standard inductor verification device as claimed in claim 1, wherein: the outer portion of the locking screw rod (4) is provided with external threads, and the locking screw rod (4) penetrates through the inner portion of the through groove (15).
4. A high accuracy standard inductor verification device as claimed in claim 1, wherein: the top of check gauge body (1) one end articulates there is transparent dustcoat (16), the both sides of transparent dustcoat (16) rear end bottom are fixed with card foot (18) respectively, the intermediate position department of transparent dustcoat (16) front end bottom is fixed with fixed foot (17), the external dimension of card foot (18) is less than the internal dimension of draw-in groove (11).
5. A high accuracy standard inductor verification device as claimed in claim 1, wherein: and the top and the bottom of one side of the protective frame (2) are respectively fixed with a connecting support (20), and the top and the bottom of one side of the connecting support (20) are respectively provided with a fixing bolt (19) in a penetrating way.
6. A high accuracy standard inductor verification device as claimed in claim 1, wherein: the protective frame (2) is symmetrically arranged relative to the vertical center line of the calibrator body (1), and the protective frame (2) is fixedly connected with one side of the calibrator body (1) through a fixing bolt (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122369549.6U CN216083069U (en) | 2021-09-29 | 2021-09-29 | High-precision standard inductor calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122369549.6U CN216083069U (en) | 2021-09-29 | 2021-09-29 | High-precision standard inductor calibration device |
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| CN216083069U true CN216083069U (en) | 2022-03-18 |
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| CN202122369549.6U Active CN216083069U (en) | 2021-09-29 | 2021-09-29 | High-precision standard inductor calibration device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114786376A (en) * | 2022-04-02 | 2022-07-22 | 深圳市比驰信息技术有限公司 | High-integration high-definition display driving board card |
| US20230184814A1 (en) * | 2021-12-15 | 2023-06-15 | Grace Technologies, Inc. | Compact Combination Electrical Panel Safety Monitor and Test Point |
-
2021
- 2021-09-29 CN CN202122369549.6U patent/CN216083069U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230184814A1 (en) * | 2021-12-15 | 2023-06-15 | Grace Technologies, Inc. | Compact Combination Electrical Panel Safety Monitor and Test Point |
| US11913979B2 (en) * | 2021-12-15 | 2024-02-27 | Grace Technologies, Inc | Compact combination electrical panel safety monitor and test point |
| CN114786376A (en) * | 2022-04-02 | 2022-07-22 | 深圳市比驰信息技术有限公司 | High-integration high-definition display driving board card |
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