CN210269973U - Measuring and controlling device for electric measuring instrument - Google Patents
Measuring and controlling device for electric measuring instrument Download PDFInfo
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- CN210269973U CN210269973U CN201920698982.4U CN201920698982U CN210269973U CN 210269973 U CN210269973 U CN 210269973U CN 201920698982 U CN201920698982 U CN 201920698982U CN 210269973 U CN210269973 U CN 210269973U
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- measuring instrument
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- neon tube
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Abstract
The utility model discloses an electricity measuring instrument measurement and control device, including main part, protection component and observation window, the inside one side bonding of main part is fixed with the outer conductor, and the laminating of outer conductor one side has the resistance, the resistance opposite side is connected with first connecting conductor, and is connected with the neon tube on one side of the first connecting conductor, the laminating of neon tube opposite side is settled there is the second connecting conductor, and second connecting conductor one side welded fastening has the metal tailboom, the main part inner wall is provided with reflection of light subassembly. This electrical measuring instrument measurement and control device has colourless inert gas neon in the neon tube, can produce the transmission power red light under the electric field excitation, and consequently the neon tube in the test pencil can give out light when the device measures the electric current, and bright accessible embedded reflector reflects, increases the luminous intensity, can clearly observe through the observation window when guaranteeing to use the device outdoors and observe brightly, avoids appearing the condition of erroneous judgement, and this structure can improve the reliability of using the device.
Description
Technical Field
The utility model relates to an electricity measuring instrument measurement and control device technical field specifically is an electricity measuring instrument measurement and control device.
Background
The electric measuring instrument is an instrument for measuring various quantities by an electric measuring method, and a measuring and controlling device of the electric measuring instrument is a device for measuring electric energy, is an electrician tool and is used for testing whether an electric wire is electrified or not, a neon bulb is arranged in the device, and if the neon bulb is luminous during testing, a lead is electrified or is a live wire of a passage.
The utility model provides an electric measuring instrument measurement and control device in market, when using, it forms the return circuit and detects to need the user to contact the device afterbody, the user is comparatively inconvenient when grabbing device, and electric measuring instrument measurement and control device is when measuring current, when forming passageway neon tube and luminous, intensity is lower, it is comparatively inconvenient to survey under bright environment, misjudgement easily appears, influence the accuracy of observing and controlling the result, and the device does not set up insulating protective structure, the detection conductor directly exposes in the air, there is the problem of certain potential safety hazard, therefore, we provide an electric measuring instrument measurement and control device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electricity measuring instrument measuring and control device, with the electricity measuring instrument measuring and control device on the market that proposes in solving above-mentioned background, when using, it forms the return circuit and detects to need the user to contact the device afterbody, the user is comparatively inconvenient when grabbing device, and electricity measuring instrument measuring and control device is when measuring current, when forming the passageway neon tube and luminous, intensity is lower, it is comparatively inconvenient to survey under bright environment, erroneous judgement easily appears, influence the accuracy of observing and controlling the result, and the device does not set up insulating protective structure, the detection conductor directly exposes in the air, there is the problem of certain potential safety hazard.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electricity measuring instrument measurement and control device, includes main part, protection component and observation window, the inside one side bonding of main part is fixed with the outer conductor, and the laminating of outer conductor one side settles and have resistance, the resistance opposite side is connected with first connecting conductor, and just first connecting conductor one side is connected with the neon tube, the laminating of neon tube opposite side settles and has the second connecting conductor, and second connecting conductor one side welded fastening has the metal tail-bar, the main part inner wall is provided with reflection of light subassembly, protection component sets up in outer conductor one side, the observation window bonding is fixed in the main part outside.
Preferably, the cross section of the metal tail rod is L-shaped, the metal tail rod is connected with the main body through bonding, and the longitudinal center line of the main body and the longitudinal center line of the observation window are coincided on the same straight line.
Preferably, the reflecting assembly comprises a clamping fixing frame and an embedded reflector, and the embedded reflector is fixed on the inner side of the clamping fixing frame in a clamping mode.
Preferably, the clamping fixing frame is connected with the main body through bonding, and the main body forms a fixing structure with the embedded reflector through the clamping fixing frame.
Preferably, the protection component comprises a clamping cover and an insulating pad, and the insulating pad is fixedly bonded on the inner side of the clamping cover.
Preferably, the inner shape structure of the insulating pad is completely matched with the outer shape structure of the outer conductor, and the clamping cover and the outer conductor form a clamping structure through the insulating pad.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses set up the metal tailboom of L shape, the user can directly hold the main part side and can contact the metal tailboom, need not to press the main part afterbody with the finger, and is more convenient comfortable when using the device through this structure, improves the experience sense of using the device.
2. The utility model discloses there is colourless inert gas neon in the neon tube, can produce the transmission power red light under the electric field excitation, and consequently the neon tube in the test pencil can give out light when the device measures the electric current, and the embedded reflector of bright accessible reflects, increases the luminous intensity, ensures that can clearly observe through the observation window when using the device outdoors and observes brightly, avoids appearing the condition of erroneous judgement, and this structure can improve the reliability of using the device.
3. The utility model discloses when not using the device, can cover the block in the outer conductor outside through insulating pad, protect the outer conductor, and can avoid the outer conductor to touch the electric current by mistake, avoid the human body to touch the outer conductor by mistake simultaneously and appear the phenomenon of electrocution, this structure can improve the security and the practicality of using the device.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the overall analysis structure of the present invention;
fig. 3 is a schematic view of the local side view of the profiling structure of the present invention.
In the figure: 1. a main body; 2. an outer conductor; 3. a resistance; 4. a first connection conductor; 5. a neon tube; 6. a second connecting conductor; 7. a metal tail rod; 8. a light reflecting component; 801. clamping the fixing frame; 802. a reflector is embedded; 9. a guard assembly; 901. a snap-fit cover; 902. an insulating pad; 10. and (5) an observation window.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a measuring and controlling device of an electric measuring instrument comprises a main body 1, an outer conductor 2, a resistor 3, a first connecting conductor 4, a neon tube 5, a second connecting conductor 6, a metal tail rod 7, a reflecting component 8, a clamping fixing frame 801, an embedded reflector 802, a protective component 9, a clamping cover 901, an insulating pad 902 and an observation window 10, wherein the outer conductor 2 is fixedly bonded on one side inside the main body 1, the resistor 3 is arranged on one side of the outer conductor 2 in a bonding mode, the first connecting conductor 4 is connected on the other side of the resistor 3, the neon tube 5 is connected on one side of the first connecting conductor 4, the second connecting conductor 6 is arranged on the other side of the neon tube 5 in a bonding mode, the metal tail rod 7 is fixedly welded on one side of the second connecting conductor 6, the cross section of the metal tail rod 7 is L-shaped, the metal tail rod 7 is connected with the main body 1 through bonding, the longitudinal center line of the main body 1 and the longitudinal center, the L-shaped metal tail rod 7 is arranged, a user can directly hold the side surface of the main body 1 by hands to contact the metal tail rod 7 without pressing fingers on the tail part of the main body 1, the structure is more convenient and comfortable when the device is used, and the experience feeling of using the device is improved;
the inner wall of the main body 1 is provided with a light reflecting component 8, the light reflecting component 8 comprises a clamping fixing frame 801 and an embedded reflector 802, the embedded reflector 802 is clamped and fixed at the inner side of the clamping fixing frame 801, the clamping fixing frame 801 is connected with the main body 1 through bonding, the main body 1 and the embedded reflector 802 form a fixed structure through the clamping fixing frame 801, the outer conductor 2 contacts with a tested device, the outer conductor 2, the resistor 3, the first connecting conductor 4, the neon tube 5, the second connecting conductor 6, the metal tail rod 7 and a human body contacting with the tail part of the metal tail rod 7 form a loop in the ground, the neon tube 5 is provided with colorless inert gas neon, and can generate transmission red light under the excitation of an electric field, so that the neon tube embedded 5 in the test pencil can emit light when the device measures current, the light can be reflected through the reflector 802 to increase the light intensity, and the light can be clearly observed through the observation window 10, the situation of misjudgment is avoided, and the structure can improve the reliability of using the device;
the protection component 9 is arranged on one side of the outer conductor 2, the protection component 9 comprises a clamping cover 901 and an insulating pad 902, the inner side of the clamping cover 901 is fixedly bonded with the insulating pad 902, the inner side shape structure of the insulating pad 902 is completely matched with the outer side shape structure of the outer conductor 2, the clamping cover 901 is in clamping structure with the outer conductor 2 through the insulating pad 902, when the device is not used, the clamping cover 901 can be covered on the outer side of the outer conductor 2 through the insulating pad 902 to protect the outer conductor 2, the current can be prevented from being mistakenly contacted with the outer conductor 2, meanwhile, the phenomenon that the human body mistakenly touches the outer conductor 2 to cause electric shock is avoided, the structure can improve the safety and the practicability of using the device, and the observation window 10 is fixedly bonded on the outer side of the main body 1.
The working principle is as follows: for the measuring and controlling device of the electric measuring instrument, firstly, an outer conductor 2 contacts with a tested device, the outer conductor 2, a resistor 3, a first connecting conductor 4, a neon tube 5, a second connecting conductor 6, a metal tail rod 7 and a human body contacting with the tail part of the metal tail rod 7 form a loop with the ground, a colorless inert gas neon is arranged in the neon tube 5, and can generate transmission red light under the excitation of an electric field, so the neon tube 5 in a test pencil can emit light when the device measures current, a reflecting component 8 is arranged on the inner wall of a main body 1, the light can be reflected by an embedded reflector 802 to increase the light intensity, the light can be clearly observed through an observation window 10 when the device is used outdoors, the condition of misjudgment is avoided, the metal tail rod 7 is L-shaped, a user can directly hold the side surface of the main body 1 to contact the metal tail rod 7 without pressing a finger on the tail part of the main body 1, and the structure is more convenient and more convenient to use the device, and the protective assembly 9 sets up in outer conductor 2 one side, when not using the device, can cover the block lid 901 in the outer conductor 2 outside through insulating pad 902, protect outer conductor 2, and can avoid outer conductor 2 to touch the electric current by mistake, avoid human mistake to touch outer conductor 2 to appear electrocuteeing the phenomenon simultaneously, just so accomplish whole electric measuring instrument measurement and control device's use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electricity measuring instrument measurement and control device, includes main part (1), protection component (9) and observation window (10), its characterized in that: the novel neon tube is characterized in that an outer conductor (2) is fixedly bonded to one side inside the main body (1), one side of the outer conductor (2) is provided with a resistor (3) in a laminating mode, the other side of the resistor (3) is connected with a first connecting conductor (4), one side of the first connecting conductor (4) is connected with a neon tube (5), the other side of the neon tube (5) is provided with a second connecting conductor (6) in a laminating mode, one side of the second connecting conductor (6) is fixedly welded with a metal tail rod (7), the inner wall of the main body (1) is provided with a reflecting component (8), a protection component (9) is arranged on one side of the outer conductor (2), and the observation window (10) is fixedly bonded to the.
2. The electrical measuring instrument measuring and control device of claim 1, characterized in that: the cross section of the metal tail rod (7) is L-shaped, the metal tail rod (7) is connected with the main body (1) through bonding, and the longitudinal center line of the main body (1) and the longitudinal center line of the observation window (10) are superposed on the same straight line.
3. The electrical measuring instrument measuring and control device of claim 1, characterized in that: the light reflecting component (8) comprises a clamping fixing frame (801) and an embedded reflective mirror (802), and the embedded reflective mirror (802) is fixedly clamped on the inner side of the clamping fixing frame (801).
4. A device as claimed in claim 3, wherein: the clamping fixing frame (801) is connected with the main body (1) through bonding, and the main body (1) and the embedded reflective mirror (802) form a fixing structure through the clamping fixing frame (801).
5. The electrical measuring instrument measuring and control device of claim 1, characterized in that: the protective assembly (9) comprises a clamping cover (901) and an insulating pad (902), and the insulating pad (902) is fixedly bonded on the inner side of the clamping cover (901).
6. An electrical measuring instrument measuring and control device according to claim 5, characterized in that: the inner shape structure of the insulating pad (902) is completely matched with the outer shape structure of the outer conductor (2), and the clamping cover (901) and the outer conductor (2) form a clamping structure through the insulating pad (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920698982.4U CN210269973U (en) | 2019-05-15 | 2019-05-15 | Measuring and controlling device for electric measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920698982.4U CN210269973U (en) | 2019-05-15 | 2019-05-15 | Measuring and controlling device for electric measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210269973U true CN210269973U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920698982.4U Active CN210269973U (en) | 2019-05-15 | 2019-05-15 | Measuring and controlling device for electric measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210269973U (en) |
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2019
- 2019-05-15 CN CN201920698982.4U patent/CN210269973U/en active Active
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