CN215575367U - Real-time high accuracy resistance detection device of line that generates heat of improvement - Google Patents
Real-time high accuracy resistance detection device of line that generates heat of improvement Download PDFInfo
- Publication number
- CN215575367U CN215575367U CN202122056104.2U CN202122056104U CN215575367U CN 215575367 U CN215575367 U CN 215575367U CN 202122056104 U CN202122056104 U CN 202122056104U CN 215575367 U CN215575367 U CN 215575367U
- Authority
- CN
- China
- Prior art keywords
- wheel
- detection
- heating wire
- detection device
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Control Of Resistance Heating (AREA)
Abstract
The utility model discloses an improved heating wire real-time high-precision resistance detection device which comprises a resistance detector and a vertical mounting plate, wherein a first detection wheel, a first guide wheel, a second detection wheel, a grounding wheel and a second guide wheel are arranged on the mounting plate, the first detection wheel and the second detection wheel are electrically connected with the resistance detector, a chute is arranged on the mounting plate, the first guide wheel can be fixed at any position of the chute, the first guide wheel is arranged above the two detection wheels, and the grounding wheel is grounded; when the device works, the heating wire sequentially passes through the surfaces of the first detection wheel, the first guide wheel, the second detection wheel, the grounding wheel and the second guide wheel; the electromagnetic interference fluctuation of real-time detection of the heating wire can be reduced, and the precision of a detection result is improved.
Description
Technical Field
The utility model relates to the technical field of heating wire detection, in particular to an improved heating wire real-time high-precision resistance detection device.
Background
The heating wire is widely used in various heating appliances or devices. The heating wire generally includes a wire core and a heating coil wound around the wire core, and the resistance of the heating wire per unit length is related to the density of the heating coil. In actual production process, because the reason of the precision of people or machine itself, the condition that heating coil can not be stable evenly around rolling up on the wire core can appear, this can influence the resistance parameter of the heating wire under certain length, so, under the condition that does not influence the production process, need detect the resistance of the heating wire of certain length, current real-time resistance detection device is owing to not being provided with the ground connection guide pulley, electromagnetic interference in the environment can disturb the testing result, it is unstable always when testing resistance, the testing result precision is low.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a method for detecting a resistance of a heating wire in real time and with high accuracy, which can reduce the electromagnetic interference fluctuation of the heating wire in real time and improve the accuracy of the detection result.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an improved heating wire real-time high-precision resistance detection device comprises a resistance detector and a vertical mounting plate, wherein a first detection wheel, a first guide wheel, a second detection wheel, a grounding wheel and a second guide wheel are arranged on the mounting plate, the first detection wheel and the second detection wheel are electrically connected with the resistance detector, a chute is formed in the mounting plate, the first guide wheel can be fixed at any position of the chute, the first guide wheel is arranged above the two detection wheels, and the grounding wheel is grounded; when the heating wire works, the heating wire sequentially passes through the surfaces of the first detection wheel, the first guide wheel, the second detection wheel, the grounding wheel and the second guide wheel.
Preferably, a temperature sensor for sensing the environment is arranged on the mounting plate.
As a preferred scheme, all be equipped with on first detection wheel, first leading wheel, the second detection wheel, ground connection wheel and the second leading wheel and make the heating wire inlay spacing recess in the wheel.
Preferably, the first detection wheel, the second detection wheel and the ground wheel are all made of low-resistance metal materials.
As a preferred scheme, the first detection wheel, the second detection wheel and the grounding wheel are rotatably arranged on the mounting plate through metal rotating shafts, and the metal rotating shafts are electrically connected with the resistance tester through wires.
As a preferable scheme, the sliding groove is arranged in the vertical direction.
As a preferred scheme, the length of the sliding groove is 20-25 cm.
As a preferable scheme, the distance between the second detection wheel and the ground engaging wheel is 1-5 cm.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and particularly, according to the technical scheme, the utility model mainly comprises the first guide wheel which can be fixed at any position of the sliding chute, the grounding wheel and the two detection wheels for detecting the resistance of the heating wire, so that the electromagnetic interference fluctuation of the real-time detection of the heating wire can be reduced, and the precision of the detection result can be improved.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
The attached drawings indicate the following:
10. mounting a plate; 11. a first detection wheel; 12. a first guide wheel; 13. a second detection wheel; 14. a ground engaging wheel; 15. a second guide wheel; 16. a chute; 17. a temperature sensor; 18. heating wire 19, metal pivot.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
Referring to fig. 1, a specific structure of an embodiment of the present invention is shown, which includes a resistance detector (not shown) and a vertical mounting plate 10, wherein the mounting plate 10 is provided with a first detection wheel 11, a first guide wheel 12, a second detection wheel 13, a ground wheel 14 and a second guide wheel 15, the first detection wheel 11 and the second detection wheel 13 are electrically connected to the resistance detector, the mounting plate is provided with a chute 16, the first guide wheel 12 can be fixed at any position of the chute, the first guide wheel 12 is arranged above the two detection wheels, and the ground wheel 14 is grounded; in operation, the heating wire passes through the surfaces of the first detection wheel 11, the first guide wheel 12, the second detection wheel 13, the ground wheel 14 and the second guide wheel 15 in sequence.
In this embodiment, a temperature sensor 17 for sensing the environment is provided on the mounting plate. And the first detection wheel 11, the first guide wheel 12, the second detection wheel 13, the grounding wheel 14 and the second guide wheel 15 are all provided with limiting grooves for embedding the heating wire in the wheels. The first detection wheel 11, the second detection wheel 13 and the ground wheel 14 are all made of low-resistance metal materials. The first detection wheel 11, the second detection wheel 13 and the grounding wheel 14 are rotatably mounted on the mounting plate 10 through a metal rotating shaft 19, and the metal rotating shaft 19 is electrically connected with the resistance tester through a lead. The sliding groove is arranged in the vertical direction. The length of the sliding groove 16 is 20-25 cm. The distance between the second detection wheel 13 and the ground wheel 14 is 1-5 cm.
When the resistance detection device works, the two detection wheels are used for detecting the resistance value of the heating wire with the length between the two detection wheels, the length of the heating wire is changed and detected by adjusting the position of the first guide wheel on the sliding groove, and the grounding wheel is arranged, so that electromagnetic interference in the environment can be filtered, the fluctuation of the resistance value during real-time detection is reduced, and the resistance detection precision is improved.
In summary, the first guide wheel, the grounding wheel and the two detection wheels for detecting the resistance of the heating wire are arranged at any position of the chute, so that the electromagnetic interference fluctuation of the real-time detection of the heating wire can be reduced, and the precision of the detection result can be improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (8)
1. The utility model provides a real-time high accuracy resistance detection device of line that generates heat of improvement which characterized in that: the resistance detection device comprises a resistance detector and a vertical mounting plate, wherein a first detection wheel, a first guide wheel, a second detection wheel, a grounding wheel and a second guide wheel are arranged on the mounting plate, the first detection wheel and the second detection wheel are electrically connected with the resistance detector, a chute is arranged on the mounting plate, the first guide wheel can be fixed at any position of the chute, the first guide wheel is arranged above the two detection wheels, and the grounding wheel is grounded; when the heating wire works, the heating wire sequentially passes through the surfaces of the first detection wheel, the first guide wheel, the second detection wheel, the grounding wheel and the second guide wheel.
2. The improved real-time high-precision resistance detection device for the heating wire according to claim 1, characterized in that: and a temperature sensor used for sensing the environment is arranged on the mounting plate.
3. The improved real-time high-precision resistance detection device for the heating wire according to claim 1, characterized in that: the first detection wheel, the first guide wheel, the second detection wheel, the grounding wheel and the second guide wheel are all provided with limiting grooves which enable the heating wires to be embedded in the wheels.
4. The improved real-time high-precision resistance detection device for the heating wire according to claim 1, characterized in that: the first detection wheel, the second detection wheel and the grounding wheel are all made of low-resistance metal materials.
5. The improved real-time high-precision resistance detection device for the heating wire according to claim 4, is characterized in that: the first detection wheel, the second detection wheel and the grounding wheel are rotatably mounted on the mounting plate through a metal rotating shaft, and the metal rotating shaft is electrically connected with the resistance tester through a wire.
6. The improved real-time high-precision resistance detection device for the heating wire according to claim 1, characterized in that: the sliding groove is arranged in the vertical direction.
7. The improved real-time high-precision resistance detection device for the heating wire according to claim 1, characterized in that: the length of the sliding groove is 20-25 cm.
8. The improved real-time high-precision resistance detection device for the heating wire according to claim 1, characterized in that: the distance between the second detection wheel and the ground wheel is 1-5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056104.2U CN215575367U (en) | 2021-08-27 | 2021-08-27 | Real-time high accuracy resistance detection device of line that generates heat of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056104.2U CN215575367U (en) | 2021-08-27 | 2021-08-27 | Real-time high accuracy resistance detection device of line that generates heat of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215575367U true CN215575367U (en) | 2022-01-18 |
Family
ID=79843773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122056104.2U Active CN215575367U (en) | 2021-08-27 | 2021-08-27 | Real-time high accuracy resistance detection device of line that generates heat of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215575367U (en) |
-
2021
- 2021-08-27 CN CN202122056104.2U patent/CN215575367U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103091535B (en) | Proximity current sensing device and method | |
| CN204855765U (en) | Smallclothes magnet surface field measures frock | |
| CN215575367U (en) | Real-time high accuracy resistance detection device of line that generates heat of improvement | |
| CN102508176A (en) | Detection method of uniformity of magnetic field of small permanent magnet | |
| CN206192262U (en) | Non -contact current vortex sensor test platform | |
| CN209102012U (en) | Rotary laser internal diameter of the pipeline lower deviation detection device | |
| CN208182404U (en) | A kind of detection device of elevator brake braking response time | |
| CN204555936U (en) | A kind of photo-electric angle displacement transducer | |
| CN207423548U (en) | Wheel radial direction fatigue test strain detection testing device | |
| CN207180560U (en) | A kind of crossed roller bearing integral inner ring rolling way measuring device | |
| CN106411483A (en) | Method and system for detecting instrument communication baud rate accuracy | |
| CN110285748A (en) | Tip clearance calibration measuring system and method based on shrouded blade coupling feature | |
| CN204831166U (en) | Online thickness measuring device of vortex | |
| CN105157740B (en) | Camshaft phase sensor test device | |
| CN211346668U (en) | Concentric calibration equipment of electric motor rotor magnetite laminating | |
| CN219244551U (en) | Battery cell diameter measuring device of cylindrical lithium battery winding machine | |
| CN203658595U (en) | Penetrating-type annular sensor | |
| CN213633772U (en) | Electricity core short circuit detection device | |
| CN208432572U (en) | Novel double magnetic rotation probes | |
| CN204536517U (en) | A kind of sensing device for detecting motor stator magnetic field rotation direction | |
| CN110645884A (en) | Method for aligning radial magnetic suspension stator element of gyro accelerometer | |
| CN105091925B (en) | Camshaft phase sensor method of testing | |
| CN219793061U (en) | Current joule annealing equipment for magnetic conduction strip | |
| CN204595189U (en) | The anti-tampering pick-up unit of a kind of magnetic flux | |
| CN210489407U (en) | Bus built-in zero sequence current transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |