CN110261699B - Digital electrical parameter measuring instrument - Google Patents
Digital electrical parameter measuring instrument Download PDFInfo
- Publication number
- CN110261699B CN110261699B CN201910549003.3A CN201910549003A CN110261699B CN 110261699 B CN110261699 B CN 110261699B CN 201910549003 A CN201910549003 A CN 201910549003A CN 110261699 B CN110261699 B CN 110261699B
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- China
- Prior art keywords
- main body
- protective cover
- rotating shaft
- measuring instrument
- pivot
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The invention discloses a digital electrical parameter measuring instrument, and belongs to the field of measuring instruments. A digital electrical parameter measuring instrument comprises a main body, wherein a display screen and an operating button are arranged on the main body, a current input interface area, a voltage input interface area, an RS232 interface, a switch button and a power socket are arranged in a socket area of the main body, the digital electrical parameter measuring instrument further comprises a first protective cover which is rotatably connected to the main body through a rotating shaft and used for protecting the socket area, the rotating shaft is rotatably connected to the main body, the first protective cover is fixedly connected to the rotating shaft, and a first locking bolt is in threaded connection with the main body; when the locking device needs to be used, the first protection cover, the second protection cover and the third protection cover are turned backwards to support the main body, and then the rotating shaft is locked through the first locking bolt, so that the first protection cover can stably lock the main body, as shown in fig. 4; the inclined support is carried out, so that the main body can be operated by workers conveniently, and the inclined support is suitable for long-time work.
Description
Technical Field
The invention relates to the technical field of measuring instruments, in particular to a digital electrical parameter measuring instrument.
Background
Most of equipment adopts an electric energy source, so various power utilization problems are often involved in daily work, specific power utilization parameters are needed particularly in some special equipment or occasions, detection and maintenance are needed corresponding to some equipment or some electrical equipment components, the detached components are needed to be detached on a desktop or the ground or other platforms for detection, different devices are needed to be detected for a long time sometimes, various power utilization parameters are measured, and meanwhile, the power utilization condition can be analyzed by utilizing the measured power utilization parameters.
The application number of the prior art is cn201820141598.x, and a multifunctional electricity utilization inspection measuring instrument is disclosed in 2018.01.26, which comprises a main body, a display screen arranged on the front surface of the main body, an operation button arranged at the bottom of the display screen, a socket area arranged at the top of the main body, and a rotary cover plate arranged at the edge of the top of the main body and used for protecting the socket area; a current input interface area, a voltage input interface area, an RS232 interface, a switch button and a power socket are arranged in the socket area; the utility model discloses a three-phase electricity inspection measuring instrument, including three-phase electricity parameter measurement, protection circuit CT wiring exactness analysis and three-phase voltage electric current unbalance degree detection, can analyze the exactness inspection power line power consumption balance condition of CT wiring simultaneously, a structure is simple, the job stabilization, the function is many, and convenient to carry still has certain defect, be not suitable for and carry out long-time the measuring to a large amount of devices, do not have corresponding support to support the slope main part, can only keep flat, the staff of not being convenient for detects for a long time, in addition there is not visor protection display screen and operating button.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a digital electrical parameter measuring instrument.
In order to achieve the purpose, the invention adopts the following technical scheme:
a digital electrical parameter measuring instrument comprises a main body, wherein a display screen and an operation button are arranged on the main body, a current input interface area, a voltage input interface area, an RS232 interface, a switch button and a power socket are arranged in a socket area of the main body, and the digital electrical parameter measuring instrument further comprises a power socket
A first protective cover rotatably connected to the main body via a rotation shaft for protecting the socket region, wherein
The rotating shaft is rotatably connected to the main body, the first protective cover is fixedly connected to the rotating shaft, the main body is in threaded connection with a first locking bolt, and the main body and the rotating shaft are both provided with threaded holes matched with the first locking bolt;
the second protective cover is rotatably connected to the first protective cover through a rotating piece;
and the third protective cover is rotatably connected to the second protective cover through a rotating part, and the second protective cover and the third protective cover are used for protecting the display screen and the operating button.
Preferably, rotate the piece including rotating first pivot and the second pivot that links to each other, first pivot and second pivot are fixed connection respectively and cover at first protective cover and second protection, fixedly connected with rotary rod in the second pivot, set up the rotatory hole that matches with the rotary rod in the first pivot, sliding connection has the connection square pole on the first pivot, the connection square hole that matches with the connection square pole is all seted up to first pivot and rotary rod.
Preferably, the main part is connected with a connecting sleeve in a sliding manner, a connecting square hole matched with the connecting square rod is also formed in the connecting sleeve, the main part is further connected with a second locking bolt in a threaded manner, and the locking end of the second locking bolt is abutted to the connecting sleeve.
Preferably, two pairs of current sockets are arranged in the current input interface area, and two pairs of voltage sockets are arranged in the voltage input interface area.
Preferably, the bottom side of the main body is provided with anti-skid lines.
Compared with the prior art, the invention provides a digital electrical parameter measuring instrument, which has the following beneficial effects:
1. according to the digital electrical parameter measuring instrument, the socket area, the display screen and the operation button can be protected through the first protective cover, the second protective cover and the third protective cover, so that the protection is more comprehensive, when the digital electrical parameter measuring instrument needs to be used, the first protective cover, the second protective cover and the third protective cover are turned backwards to support the main body, and then the rotating shaft is locked through the first locking bolt, so that the main body is stably locked and supported by the first protective cover, as shown in fig. 4; the inclined support is carried out, so that the main body can be operated by workers conveniently, and the inclined support is suitable for long-time work.
Drawings
Fig. 1 is a schematic structural diagram of a digital electrical parameter measuring instrument according to the present invention;
FIG. 2 is a schematic view of a rotating member of the digital electrical parameter measuring apparatus according to the present invention;
fig. 3 is a schematic structural diagram of a digital electrical parameter measuring apparatus according to the present invention at a point a in fig. 1;
fig. 4 is a schematic structural diagram of a digital electrical parameter measuring instrument shown in fig. 1 at B according to the present invention;
FIG. 5 is a schematic diagram of an inclined arrangement of a digital electrical parameter measuring apparatus according to the present invention;
fig. 6 is a schematic diagram of an inclined arrangement structure of a digital electrical parameter measuring instrument according to the present invention.
In the figure: 1. a main body; 2. a rotating shaft; 201. a first locking bolt; 202. a threaded hole; 3. a first protective cover; 4. a rotating member; 401. a first rotating shaft; 402. a second rotating shaft; 403. rotating the rod; 404. rotating the hole; 405. connecting the square holes; 406. connecting a square rod; 407. connecting sleeves; 408. a second locking bolt; 5. a second protective cover; 6. a third protective cover; 7. a display screen; 8. an operation button; 9. an RS232 interface; 10. a switch button; 11. a voltage input interface region; 12. a power outlet; 13. the current is input to the interface region.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, a digital electrical parameter measuring instrument comprises a main body 1, a display screen 7 and an operation button 8 are arranged on the main body 1, a current input interface area 13, a voltage input interface area 11, an RS232 interface 9, a switch button 10 and a power socket 12 are arranged in a socket area of the main body 1, and the digital electrical parameter measuring instrument further comprises
A first protective cover 3 rotatably connected to the body 1 through a rotation shaft 2 for protecting the socket area, wherein
The rotating shaft 2 is rotatably connected to the main body 1, the first protective cover 3 is fixedly connected to the rotating shaft 2, the main body 1 is in threaded connection with a first locking bolt 201, and the main body 1 and the rotating shaft 2 are both provided with threaded holes 202 matched with the first locking bolt 201;
the second protective cover 5 is rotationally connected to the first protective cover 3 through the rotating piece 4;
the third protective cover 6 is rotatably connected to the second protective cover 5 through the rotating member 4, and the second protective cover 5 and the third protective cover 6 are used for protecting the display screen 7 and the operating button 8;
when the device is not used, the first protective cover 3, the second protective cover 5 and the third protective cover 6 can protect the socket area, the display screen 7 and the operating button 8, so that the protection is more comprehensive, when the device is required to be used, the first protective cover 3, the second protective cover 5 and the third protective cover 6 are turned backwards to support the main body 1, and then the rotating shaft 2 is locked through the first locking bolt 201, so that the first protective cover 3 stably locks the main body 1, as shown in fig. 4; the inclined support is carried out, so that the main body 1 can be operated by a worker conveniently, and the inclined support is suitable for long-time work.
The rotating member 4 includes a first rotating shaft 401 and a second rotating shaft 402 which are connected with each other in a rotating manner, the first rotating shaft 401 and the second rotating shaft 402 are respectively and fixedly connected to the first protecting cover 3 and the second protecting cover 5, the second rotating shaft 402 is fixedly connected with a rotating rod 403, the first rotating shaft 401 is provided with a rotating hole 404 matched with the rotating rod 403, the first rotating shaft 401 is slidably connected with a connecting square rod 406, the first rotating shaft 401 and the rotating rod 403 are both provided with connecting square holes 405 matched with the connecting square rod 406, in addition, the supporting inclination angle can be adjusted through the connection between the second protecting cover 5 and the first protecting cover 3 through the connection between the second protecting cover 5 and the third protecting cover 6, the applicability is strong, as shown in fig. 5, the first protecting cover 3 and the second protecting cover 5 need to be stably connected for stable supporting, the connecting square rod 406 is inserted into the connecting square hole 405 of the first rotating shaft 401, so that the first rotating shaft 401 and the, and realizing stable connection.
The main body 1 is slidably connected with a connecting sleeve 407, the connecting sleeve 407 is also provided with a connecting square hole 405 matched with the connecting square rod 406, the main body 1 is further connected with a second locking bolt 408 in a threaded manner, a locking end of the second locking bolt 408 abuts against the connecting sleeve 407, and in addition, when the second protective cover 5 covers the main body 1, the connecting square rod 406 is already separated from the connecting square hole 405 on the first rotating shaft 401, the connecting sleeve 407 slides, so that the connecting square rod 406 is inserted into the connecting square hole 405 of the connecting sleeve 407, and the second protective cover 5 can stably cover the main body 1.
Two pairs of current sockets are arranged in the current input interface area 13, and two pairs of voltage sockets are arranged in the voltage input interface area 11.
The bottom side of the main body 1 is provided with anti-skid lines, so that the main body 1 is stably placed on a corresponding operating platform.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A digital electrical parameter measuring instrument comprises a main body (1), wherein a display screen (7) and an operation button (8) are arranged on the main body (1), a current input interface area (13), a voltage input interface area (11), an RS232 interface (9), a switch button (10) and a power socket (12) are arranged in the socket area of the main body (1), it is characterized by also comprising a first protective cover (3) which is rotationally connected on the main body (1) through a rotating shaft (2) and is used for protecting the socket area, wherein the rotating shaft (2) is rotationally connected on the main body (1), the first protective cover (3) is fixedly connected on the rotating shaft (2), a first locking bolt (201) is connected to the main body (1) in a threaded manner, and threaded holes (202) matched with the first locking bolt (201) are formed in the main body (1) and the rotating shaft (2); the second protective cover (5) is rotationally connected to the first protective cover (3) through a rotating piece (4); the third protective cover (6) is rotatably connected to the second protective cover (5) through the rotating piece (4), and the second protective cover (5) and the third protective cover (6) are used for protecting the display screen (7) and the operating button (8); rotate piece (4) including rotating first pivot (401) and second pivot (402) that link to each other, fixed connection is on first protective cover (3) and second protective cover (5) respectively in first pivot (401) and second pivot (402), fixedly connected with rotary rod (403) is gone up in second pivot (402), set up rotatory hole (404) that match with rotary rod (403) in first pivot (401), sliding connection has connection square pole (406) on first pivot (401), first pivot (401) and rotary rod (403) all seted up with connection square pole (406) matching connection square hole (405).
2. The digital electrical parameter measuring instrument according to claim 1, wherein the main body (1) is slidably connected with a connecting sleeve (407), the connecting sleeve (407) is also provided with a connecting square hole (405) matched with the connecting square rod (406), the main body (1) is further in threaded connection with a second locking bolt (408), and a locking end of the second locking bolt (408) abuts against the connecting sleeve (407).
3. A digital electrical parameter measuring instrument according to any one of claims 1-2, wherein two pairs of current sockets are provided in said current input interface area (13) and two pairs of voltage sockets are provided in said voltage input interface area (11).
4. A digital electrical parameter measuring instrument according to any one of claims 1-2, characterized in that the bottom side of the body (1) is provided with anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549003.3A CN110261699B (en) | 2019-06-24 | 2019-06-24 | Digital electrical parameter measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549003.3A CN110261699B (en) | 2019-06-24 | 2019-06-24 | Digital electrical parameter measuring instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110261699A CN110261699A (en) | 2019-09-20 |
| CN110261699B true CN110261699B (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910549003.3A Active CN110261699B (en) | 2019-06-24 | 2019-06-24 | Digital electrical parameter measuring instrument |
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| Country | Link |
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| CN (1) | CN110261699B (en) |
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| CN110261699A (en) | 2019-09-20 |
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