CN216248144U - Interference eliminator for DC resistance measurement - Google Patents
Interference eliminator for DC resistance measurement Download PDFInfo
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- CN216248144U CN216248144U CN202122291692.8U CN202122291692U CN216248144U CN 216248144 U CN216248144 U CN 216248144U CN 202122291692 U CN202122291692 U CN 202122291692U CN 216248144 U CN216248144 U CN 216248144U
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- main body
- resistance measurement
- wiring harness
- filtering structure
- fish mouth
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Abstract
The utility model discloses a direct current resistance measurement interference eliminator which comprises a main body, wherein a wiring harness containing chamber is arranged on the outer surface of the upper end of the main body, a work indicating device is arranged on the outer surface of the front end of the main body, an installing head is arranged on the outer surface of the upper end of the wiring harness containing chamber, a fish mouth clamp is arranged on the outer surface of the upper end of the installing head, a capacitance filtering structure is arranged inside the main body, a containing shaft is arranged inside the wiring harness containing chamber, and a containing disc is arranged on the outer wall of the containing shaft. The direct current resistance measurement interference eliminator provided by the utility model has the advantages that through the arranged main body, the work indicating device, the mounting head, the fish mouth clamp, the capacitance filtering structure, the wiring harness storage chamber, the storage shaft and the storage disc, interference can be filtered and eliminated through the direct current resistance measurement interference eliminator when the direct current resistance is measured, and measurement data display jitter and bounce are eliminated, so that the purpose of stable reading is achieved.
Description
Technical Field
The utility model relates to the field of resistance measurement, in particular to a direct current resistance measurement interference eliminator.
Background
The resistance tester is widely applied to occasions such as electrical safety inspection and grounding engineering completion inspection, has many types including a ground resistance tester, an insulation resistance tester, a ground resistance tester, a direct current resistance measuring instrument, a surface resistance tester and a loop resistance tester, but the existing resistance tester cannot meet the requirements of people when in use.
The existing resistance tester has certain disadvantages when in use, firstly, in the use process, the existing resistance tester can eliminate the conditions of measurement data display jitter and bounce when in detection, can cause inaccurate detection data and influence the reading of numerical values, brings certain adverse effects to the use process of people, and for this reason, we provide a direct current resistance measurement interference eliminator.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a direct current resistance measurement interference eliminator which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
direct current resistance measurement interference eliminator, comprising a main body, the upper end surface of main part is provided with pencil containing chamber, the front end surface of main part is provided with work indicating device, the upper end surface of pencil containing chamber is provided with the installation head, the upper end surface of installation head is provided with the fish mouth and presss from both sides, the inside of main part is provided with the electric capacity filtering structure, the inside of pencil containing chamber is provided with accomodates the axle, the outer wall of accomodating the axle is provided with the storage disc.
Preferably, a mounting groove is formed between the main body and the wire harness storage chamber, and the outer surface of the upper end of the main body is detachably connected with the outer surface of the lower end of the wire harness storage chamber through the mounting groove.
Preferably, the outer surface of the upper end of the wiring harness accommodating chamber is detachably connected with the outer surface of the lower end of the fish mouth clamp through the mounting head.
Preferably, the wire harness storage chamber is movably connected to an inner wall of the storage tray through a storage shaft.
Preferably, a mounting frame and a mounting screw are arranged between the main body and the capacitor filtering structure, and the inside of the main body is detachably connected with the outer surface of the lower end of the capacitor filtering structure through the mounting frame and the mounting screw.
Preferably, be provided with the pencil between electric capacity filtering structure and the fish mouth clamp, electric capacity filtering structure, work indicating device and fish mouth clamp electric connection.
Compared with the prior art, the utility model has the following beneficial effects: through the arranged main body, the work indicating device, the mounting head, the fish mouth clamp, the capacitance filtering structure, the wiring harness containing chamber, the containing shaft and the containing disc, the capacitance in the capacitance filtering structure has the characteristics of voltage resistance, large capacity and no electric leakage, when in use, the wiring harness containing chamber is connected with the main body when in external use according to the use condition, the fish mouth clamp is connected with the capacitance filtering structure through the wiring harness, when in non-use, the wiring harness can be contained in the wiring harness containing chamber through the containing shaft and the containing disc, when in measurement of direct current resistance, the wiring harness is connected with two test pens of a digital resistance meter or a digital multimeter in parallel for use, when in built-in use of the device, the wiring harness containing chamber and the main body are disassembled, the capacitance filtering structure is directly arranged in the digital resistance meter or the digital multimeter to be used through the wiring harness, when in measurement of the direct current resistance, the interference can be filtered through the device, eliminate measured data and show shake, beat, reach the purpose of stabilizing the reading, whole direct current resistance measurement interference eliminator simple structure, convenient operation, the effect of using is better for traditional mode.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the interference canceller for DC resistance measurement according to the present invention;
FIG. 2 is a schematic diagram of the front structure of the DC resistance measurement interference canceller of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the DC resistance measurement interference canceller of the present invention;
fig. 4 is a schematic view of the beam receiving chamber 6 in fig. 3 according to the interference eliminator for dc resistance measurement of the present invention.
Fig. 5 is a schematic circuit diagram of the interference canceller for dc resistance measurement according to the present invention.
In the figure: 1. a main body; 2. a work indication device; 3. a mounting head; 4. clamping a fish mouth; 5. a capacitive filtering structure; 6. a wire harness storage chamber; 7. a storage shaft; 8. and a storage tray.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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.
The first embodiment is as follows:
as shown in fig. 1, the interference eliminator for direct current resistance measurement comprises a main body 1, wherein a wiring harness storage chamber 6 is arranged on the outer surface of the upper end of the main body 1, a work indication device 2 is arranged on the outer surface of the front end of the main body 1, a mounting head 3 is arranged on the outer surface of the upper end of the wiring harness storage chamber 6, a fish mouth clamp 4 is arranged on the outer surface of the upper end of the mounting head 3, a capacitance filtering structure 5 is arranged inside the main body 1, a storage shaft 7 is arranged inside the wiring harness storage chamber 6, and a storage disc 8 is arranged on the outer wall of the storage shaft 7.
Example two:
in addition to the first embodiment, as shown in fig. 1, a mounting groove is provided between the main body 1 and the wire harness storage chamber 6, the outer surface of the upper end of the main body 1 is detachably connected with the outer surface of the lower end of the wire harness storage chamber 6 through the mounting groove, the wire harness storage chamber 6 can be mounted or dismounted according to the use environment during use, and the device can be built in a digital resistance meter or a digital multimeter for use.
Example three:
on the basis of the first embodiment, as shown in fig. 3, the outer surface of the upper end of the wire harness accommodating chamber 6 is detachably connected with the outer surface of the lower end of the fish mouth clamp 4 through the mounting head 3, the fish mouth clamp can be fixed through the mounting head 3, and damage to the fish mouth clamp 4 when the fish mouth clamp is not used is avoided.
Example four:
in addition to the first embodiment, as shown in fig. 1 and 3, the wire harness storage chamber 6 is movably connected with the inner wall of the storage tray 8 through the storage shaft 7, so that the external wire harness is stored when the device is used externally, and the use is prevented from being influenced by disorder of the wire harness when the device is used.
Example five:
on the basis of embodiment one, like fig. 1, 4, be provided with mounting bracket and installation screw between main part 1 and the electric capacity filtering structure 5, the inside of main part 1 can be dismantled with the lower extreme surface of electric capacity filtering structure 5 through mounting bracket and installation screw and be connected, is favorable to protecting electric capacity filtering structure 5 when the external use, avoids causing the damage to electric capacity filtering structure 5 when using, increases the life of electric capacity filtering structure 5 when the external use.
Example six:
on the basis of the first embodiment, as shown in fig. 1 to 5, a wire harness is arranged between the capacitor filter structure 5 and the fish-mouth clamp 4, and the capacitor filter structure 5, the work indicating device 2 and the fish-mouth clamp 4 are electrically connected, so that the capacitor filter structure 5 can be observed to determine whether to work.
Before use, the utility model provides a DC resistance measurement interference eliminator, wherein a main body 1, a work indication device 2, an installation head 3, a fish mouth clamp 4, a capacitance filtering structure 5, a wiring harness storage chamber 6, a storage shaft 7 and a storage disc 8 are arranged, a capacitor in the capacitance filtering structure 5 has the characteristics of voltage resistance, large capacity and no electric leakage, when in use, the wiring harness storage chamber 6 is connected with the main body 1 when in external use according to the use condition, the fish mouth clamp 4 is connected with the capacitance filtering structure 5 through the wiring harness, when in non-use, the wiring harness can be stored in the wiring harness storage chamber 6 through the storage shaft 7 and the storage disc 8, when in DC resistance measurement, the wiring harness is connected with two test pens of a digital resistance meter or a digital multimeter in parallel, when in-built use, the wiring harness storage chamber 6 and the main body 1 are disassembled, the inside of placing digital resistance meter or digital multimeter in the direct capacitor filter structure 5 in uses through the pencil, can play the filtering interference through this device when measuring direct current resistance, eliminates measured data display shake, beats, reaches the purpose of stabilizing the reading, and is comparatively practical.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Direct current resistance measurement interference canceller, including main part (1), its characterized in that: the portable multifunctional fishing rod is characterized in that a wiring harness storage chamber (6) is arranged on the outer surface of the upper end of the main body (1), a work indicating device (2) is arranged on the outer surface of the front end of the main body (1), an installing head (3) is arranged on the outer surface of the upper end of the wiring harness storage chamber (6), a fish mouth clamp (4) is arranged on the outer surface of the upper end of the installing head (3), a capacitance filtering structure (5) is arranged inside the main body (1), a storage shaft (7) is arranged inside the wiring harness storage chamber (6), and a storage disc (8) is arranged on the outer wall of the storage shaft (7).
2. The direct resistance measurement interference canceller according to claim 1, wherein: a mounting groove is formed between the main body (1) and the wire harness storage chamber (6), and the outer surface of the upper end of the main body (1) is detachably connected with the outer surface of the lower end of the wire harness storage chamber (6) through the mounting groove.
3. The direct resistance measurement interference canceller according to claim 1, wherein: the outer surface of the upper end of the wiring harness containing chamber (6) is detachably connected with the outer surface of the lower end of the fish mouth clamp (4) through the mounting head (3).
4. The direct resistance measurement interference canceller according to claim 1, wherein: the interior of the wire harness accommodating chamber (6) is movably connected with the inner wall of the accommodating disc (8) through an accommodating shaft (7).
5. The direct resistance measurement interference canceller according to claim 1, wherein: be provided with mounting bracket and installation screw between main part (1) and electric capacity filtering structure (5), the inside of main part (1) can be dismantled with the lower extreme surface of electric capacity filtering structure (5) through mounting bracket and installation screw and be connected.
6. The direct resistance measurement interference canceller according to claim 1, wherein: the fish mouth clamp is characterized in that a wire harness is arranged between the capacitor filtering structure (5) and the fish mouth clamp (4), and the capacitor filtering structure (5), the work indicating device (2) and the fish mouth clamp (4) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122291692.8U CN216248144U (en) | 2021-09-23 | 2021-09-23 | Interference eliminator for DC resistance measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122291692.8U CN216248144U (en) | 2021-09-23 | 2021-09-23 | Interference eliminator for DC resistance measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216248144U true CN216248144U (en) | 2022-04-08 |
Family
ID=80984320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122291692.8U Active CN216248144U (en) | 2021-09-23 | 2021-09-23 | Interference eliminator for DC resistance measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216248144U (en) |
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2021
- 2021-09-23 CN CN202122291692.8U patent/CN216248144U/en active Active
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