CN111060403A - Wire and cable quality detection device - Google Patents
Wire and cable quality detection device Download PDFInfo
- Publication number
- CN111060403A CN111060403A CN202010055095.2A CN202010055095A CN111060403A CN 111060403 A CN111060403 A CN 111060403A CN 202010055095 A CN202010055095 A CN 202010055095A CN 111060403 A CN111060403 A CN 111060403A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- 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
- G01R31/003—Environmental or reliability tests
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses a wire and cable quality detection device, which comprises a detection machine body, wherein a cable chute which can enable a cable to pass through is arranged in the detection machine body in a left-right penetrating manner, a cable circuit connection device which can be communicated with a left end contact of the cable is arranged on the cable chute, the cable circuit connection device comprises a first cavity which is positioned on the upper side of the cable chute, the wire and cable quality detection device clamps the cable through meshing transmission between a gear and a rack, pushes a clamping block to stretch the cable through the movement of a piston of a cylinder, and controls the connection or disconnection of a metal contact and the left side contact of the cable through the meshing transmission between the gears, so that the stretching test of the cable and the test of the electrical conductivity of the cable after the cable is heated and aged can be mutually converted, and the mutual influence of the two tests is.
Description
Technical Field
The invention relates to the technical field of quality detection, in particular to a wire and cable quality detection device.
Background
The cable poor quality can reduce the life of cable, it can lead to personal safety to receive the influence to meet emergency, therefore the detection of cable is very important, general cable detects the tensile strength that needs to detect the cable, prevent that tensile strength is unqualified, cause the cable to snap suddenly in the use, influence mechanical performance, general cable tensile strength detects and needs to fix the cable both sides, through pressing from both sides tight or winding mode, this kind of mode is not only insecure, also can influence the accuracy that detects simultaneously, the cable still will heat ageing back conductivity ability test equally, carry out these two kinds of experiments and need two kinds of equipment, the consumption of cost has been increased.
Disclosure of Invention
The invention aims to provide a wire and cable quality detection device which is used for overcoming the defects in the prior art.
The wire and cable quality detection device comprises a detection machine body, wherein a cable chute which can enable a cable to pass through is arranged in the detection machine body in a left-right penetrating mode, a cable circuit connection device which can be communicated with a left end connection contact of the cable is arranged on the cable chute, the cable circuit connection device comprises a first cavity, a first rotating shaft, a first metal contact and a second rotating shaft, the first cavity is located on the upper side of the cable chute, the first rotating shaft is rotatably installed in the first cavity, the first rotating shaft is fixedly installed on the first rotating shaft and can transmit current to the cable, the second rotating shaft is rotatably installed in the first cavity and is located on the right side of the first rotating shaft, a first motor which can control the first metal contact to rotate anticlockwise to be in contact with the left end connection contact of the cable is dynamically connected to the front side of the second rotating shaft, a cable transmission device which can push the cable to, the cable transmission device comprises a second cavity located on the right side of the first cavity, a third rotating shaft and a fixed mounting which are arranged in the second cavity, a first concave wheel which is arranged on the third rotating shaft, a heating box which can heat and age a cable is arranged on the right side of the second cavity, a cable clamping device which can clamp the left end of the cable is arranged on the right side of the heating box, the cable clamping device comprises a third cavity located on the right side of the heating box, the cable clamping device comprises a fourth rotating shaft which is arranged in the third cavity in a rotating mode and is symmetrical to the vertical position, a first gear which is arranged on the fourth rotating shaft and a first rack which is meshed with the right side of the first gear, a cable stretching device which can clamp the right side of the cable and stretch the cable is arranged on the right side of the third cavity, and the cable stretching device comprises a piston cavity located on the right side of the third, The first guide chute and the sliding installation are arranged on the right side of the piston cavity, the movable box is arranged in the first guide chute, the second guide chute is arranged in the movable box, a fourth cavity is arranged on the right side of the first guide chute, a fifth rotating shaft is installed in the fourth cavity in a rotating mode, and a second metal contact capable of being in contact with a cable right-end contact head is fixedly installed on the fifth rotating shaft.
On the basis of the technical scheme, fixed mounting has the third gear in the second axis of rotation, fixed mounting has in the first axis of rotation with third gear engagement's fourth gear, first metal contact rear side fixed mounting has the first metal conducting strip that can electrically conduct, first metal conducting strip upside is connected with the wire, the wire upside be connected with set up in can detect the cable in the detection organism and add the response ammeter of ageing back electric conductivity, the response ammeter right side is connected with the battery.
On the basis of the technical scheme, the front side of the third rotating shaft is located in the detection machine body and is dynamically connected with a second motor, a sixth rotating shaft is installed in the second cavity in a rotating mode, and a second concave wheel is fixedly installed on the sixth rotating shaft.
On the basis of the technical scheme, heating bulbs which are uniformly distributed at the left and the right and are symmetrical in position up and down and can heat the cable at high temperature are arranged in the heating box, and the left side of each heating bulb is connected with a heating power supply.
On the basis of the technical scheme, the cable clamping device comprises a seventh rotating shaft which is installed in the third cavity in a vertically symmetrical mode in a rotating mode, a roller which is fixedly installed on the seventh rotating shaft and can push a cable to slide in the cable chute in an extruding mode, a first roller which is located on the front side of the roller and is fixedly installed on the seventh rotating shaft, and a second roller which is located on the front side of the first gear and is fixedly installed on the fourth rotating shaft, wherein the second roller and the first roller are installed in a first conveying belt in a rotating mode.
On the basis of the technical scheme, slidable mounting has the piston in the piston cavity, the piston right side is connected with the piston rod, the piston rod right side is connected with slidable mounting and is in the piston cavity and can promote the movable box gliding ejector pad right, both sides are equipped with the threaded rod of opposite screw thread about the second is led the spout internal rotation and is installed, threaded rod upside threaded connection has the tight piece of second clamp, downside threaded connection has the tight piece of third clamp, the threaded rod downside is located interior power connection has the third motor.
On the basis of the technical scheme, a second metal conducting strip capable of conducting electricity is fixedly mounted on the rear side of the second metal contact, and the storage battery is connected to the upper side of the second metal conducting strip.
The invention has the beneficial effects that: according to the invention, the cable is clamped through the meshing transmission between the gear and the rack, the clamping block is pushed to stretch the cable through the movement of the piston of the cylinder, and meanwhile, the connection or disconnection of the metal contact and the left contact of the cable is controlled through the meshing transmission between the gears, so that the tensile test of the cable and the test of the electrical conductivity of the cable after heating and aging can be mutually converted, the condition that the two tests are mutually influenced is avoided, the conversion of the two tests can be simply and conveniently realized through the connection and disconnection of the metal contact and the cable contact, the test time is effectively saved, and the detection efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a wire and cable quality detection device according to the present invention;
FIG. 2 is an enlarged schematic view in the direction "A-A" of FIG. 1;
FIG. 3 is an enlarged view in the direction "B-B" of FIG. 1;
FIG. 4 is an enlarged view in the direction "C-C" of FIG. 1;
fig. 5 is an enlarged schematic view of a part of the structure in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 5, an electric wire and cable quality detection apparatus according to an embodiment of the present invention includes a detection body 11, a cable chute 31 for allowing a cable to pass through is provided in the detection body 11, a cable circuit connection device 901 for connecting a left end contact of the cable is provided on the cable chute 31, the cable circuit connection device 901 includes a first cavity 32 located on an upper side of the cable chute 31, a first rotating shaft 65 rotatably installed in the first cavity 32, a first metal contact 55 fixedly installed on the first rotating shaft 65 and capable of transmitting a current to the cable, a second rotating shaft 59 rotatably installed in the first cavity 32 and located on a right side of the first rotating shaft 65, a first motor 58 capable of controlling the first metal contact 55 to rotate counterclockwise to contact with the left end contact of the cable is dynamically connected to a front side of the second rotating shaft 59, the right side of the first cavity 32 is provided with a cable transmission device 902 capable of pushing a cable to slide in the cable chute 31, the cable transmission device 902 comprises a second cavity 30 located on the right side of the first cavity 32, a third rotating shaft 35 rotatably installed in the second cavity 30, and a first concave wheel 39 fixedly installed on the third rotating shaft 35, the right side of the second cavity 30 is provided with a heating box 61 capable of heating and aging the cable, the right side of the heating box 61 is provided with a cable clamping device 904 capable of clamping the left end of the cable, the cable clamping device 904 comprises a third cavity 29 located on the right side of the heating box 61, the cable clamping device 904 comprises a fourth rotating shaft 42 symmetrically installed in the third cavity 29 in a vertical position, a first gear 41 fixedly installed on the rotating shaft of the fourth gear 42, and a first rack 27 meshed with the right side of the first gear 41, third cavity 29 right side is equipped with the cable stretching device 905 that can press from both sides tight cable right side and stretch out the cable, cable stretching device 905 is including being located piston cavity 25 on third cavity 29 right side, being located first guide chute 70, the slidable mounting on piston cavity 25 right side are in movable box 20 in the first guide chute 70, set up in second guide chute 71 in the movable box 20, first guide chute 70 right side is equipped with fourth cavity 14, fifth axis of rotation 66 is installed to fourth cavity 14 internal rotation, fixed mounting has the second metal contact 17 that can contact with cable right-hand member contact on the fifth axis of rotation 66.
In addition, in one embodiment, a third gear 57 is fixedly mounted on the second rotating shaft 59, a fourth gear 56 engaged with the third gear 57 is fixedly mounted on the first rotating shaft 65, a first metal conducting strip 54 capable of conducting electricity is fixedly mounted on the rear side of the first metal contact 55, a lead 33 is connected to the upper side of the first metal conducting strip 54, an induction meter 12 capable of detecting the electric conductivity of the cable after heating and aging is arranged in the detecting machine body 11 is connected to the upper side of the lead 33, a storage battery 13 is connected to the right side of the induction meter 12, if the first metal contact 55 is connected with the left side contact of the cable, the first motor 58 is started to drive the second rotating shaft 59 to rotate, the first rotating shaft 65 is driven to rotate through meshing transmission between the gears, so as to drive the first metal contact 55 to rotate 90 degrees counterclockwise, and then the first metal contact 55 is connected with the left side contact of the cable, the purpose of connecting the cable with the circuit is achieved.
In addition, in an embodiment, a second motor 38 is power-connected to the front side of the third rotating shaft 35 in the detecting body 11, a sixth rotating shaft 36 is rotatably installed in the second cavity 30, a second concave wheel 37 is fixedly installed on the sixth rotating shaft 36, and if the cable is pushed to slide in the cable chute 31, the second motor 38 is started to drive the third rotating shaft 35 to rotate, so as to drive the first concave wheel 39 to rotate, and the cable is pushed to slide in the cable chute 31 by the extrusion rotation between the first concave wheel 39 and the second concave wheel 37, thereby achieving the purpose of cable transmission.
In one embodiment, the heating box 61 is provided with heating bulbs 62 which are distributed evenly on the left and right and are symmetrical in position up and down, the left side of the heating bulb 62 is connected with a heating power supply 60, and when the cable is heated and aged, the heating power supply 60 is started to enable the heating bulb 62 to heat the cable at high temperature, so that the purpose of heating and aging the cable is achieved.
In addition, in one embodiment, the cable clamping device 904 includes a seventh rotating shaft 40 rotatably installed in the third cavity 29 in a vertically symmetrical manner, a roller 46 fixedly installed on the seventh rotating shaft 40 and capable of pushing the cable to slide in the cable chute 31 in an extruding manner, a first roller 45 fixedly installed on the seventh rotating shaft 40 and located in front of the roller 46, a second roller 43 fixedly installed on the fourth rotating shaft 42 and located in front of the first gear 41, the second roller 43 and the first roller 45 are rotatably installed in the first conveyor belt 44, if the cable is to be clamped on the left side, the second motor 38 is activated to push the cable to slide to the right, so that the cable drives the roller 46 to rotate, the fourth rotating shaft 42 is driven to rotate by belt transmission, so that the first gear 41 is rotated, the first rack 27 is driven to move close to the cable by meshing transmission between the gear and the rack, thereby achieving clamping of the left side of the cable.
In addition, in an embodiment, a piston 26 is slidably mounted in the piston cavity 25, a piston rod 24 is connected to the right side of the piston 26, the right side of the piston rod 24 is connected with a push block 23 which is slidably mounted in the piston cavity 25 and can push the movable box 20 to slide rightwards, a threaded rod 73 with opposite threads is rotatably mounted in the second guide chute 71, a second clamping block 74 is connected to the upper side of the threaded rod 73 in a threaded manner, a third clamping block 21 is connected to the lower side of the threaded rod 73 in a threaded manner, a third motor 72 is connected to the lower side of the threaded rod 73 in a power connection manner, if a cable is clamped on the right side, the third motor 72 is started to drive the threaded rod 73 to rotate, the second clamping block 74 and the third clamping block 21 are driven to move towards the position close to the cable through thread transmission, and.
In addition, in one embodiment, a second conductive metal sheet 16 capable of conducting electricity is fixedly mounted on the rear side of the second metal contact 17, and the battery 13 is connected to the upper side of the second conductive metal sheet 16.
In the initial state, the piston 26 is located at the left end of the piston cavity 25, the movable box 20 is located at the left end of the first sliding guide slot 70, the second clamping block 74 is located at the upper end of the second sliding guide slot 71, the third clamping block 21 is located at the lower end of the second sliding guide slot 71, the first rack 27 is located farthest away from the cable sliding slot 31, the first metal contact 55 is located at the left horizontal position away from the cable sliding slot 31, and the second metal contact 17 extends vertically downwards into the cable sliding slot 31.
When the conductivity of the cable after heating and aging needs to be tested, the cable extends into the cable chute 31, the second motor 38 is started to push the cable to slide rightwards, and the heating power supply 60 is started at the same time, so that the heating bulb 62 heats the cable, when the cable slides rightwards until the contact head at the right end of the cable is connected with the second metal contact 17, the first motor 58 is started to drive the first metal contact 55 to rotate 90 degrees anticlockwise, so that the first metal contact 55 is connected with the contact head at the left end of the cable, the circuit connection is realized, if the current value in the induction electric meter 12 changes greatly before and after the cable is heated, the cable is unqualified, and if the difference value of the current value in the induction electric meter 12 is not large before and after the cable is heated, the.
When the cable needs to be subjected to tensile test, the cable stretches into the cable chute 31 to drive the roller 46 to rotate, so that the first rack 27 is driven to be close to the cable, the third motor 72 is started to drive the second clamping block 74 to move downwards, the third clamping block 21 moves upwards to clamp the right side of the cable, the air in the compression piston cavity 25 pushes the movable box 20 to slide rightwards, so that the middle part of the cable clamped leftwards and rightwards is stretched, if the cable is not broken when the movable box 20 slides to the tail end of the right side of the first sliding guide chute 70, the tensile strength of the cable is qualified, and if the cable is broken when the movable box 20 slides to the tail end of the right side of the first sliding guide chute 70, the tensile strength of the cable is unqualified.
The invention has the beneficial effects that: according to the invention, the cable is clamped through the meshing transmission between the gear and the rack, the clamping block is pushed to stretch the cable through the movement of the piston of the cylinder, and meanwhile, the connection or disconnection of the metal contact and the left contact of the cable is controlled through the meshing transmission between the gears, so that the tensile test of the cable and the test of the electrical conductivity of the cable after heating and aging can be mutually converted, the condition that the two tests are mutually influenced is avoided, the conversion of the two tests can be simply and conveniently realized through the connection and disconnection of the metal contact and the cable contact, the test time is effectively saved, and the detection efficiency is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a wire and cable quality detection device, is including detecting the organism, its characterized in that: the detection machine body is provided with a cable chute which penetrates through the detection machine body from left to right and can enable a cable to pass through, the cable chute is provided with a cable circuit connecting device which can be communicated with a cable left end connection contact, the cable circuit connecting device comprises a first cavity positioned on the upper side of the cable chute, a first rotating shaft rotatably installed in the first cavity, a first metal contact fixedly installed on the first rotating shaft and capable of transmitting current for the cable, and a second rotating shaft rotatably installed on the right side of the first rotating shaft in the first cavity, the front side of the second rotating shaft is in power connection with a first motor capable of controlling the first metal contact to rotate anticlockwise and contact with the cable left end connection contact, the right side of the first cavity is provided with a cable transmission device capable of pushing the cable to slide in the cable chute, and the cable transmission device comprises a second cavity positioned on the right side of the first cavity, a second cavity, The cable clamping device comprises a third cavity, a fourth rotating shaft, a first gear and a first rack, wherein the third rotating shaft and the first concave wheel are arranged in the third cavity, the third rotating shaft and the first concave wheel are rotatably mounted in the second cavity, the heating box can heat and age a cable, the cable clamping device is fixedly mounted on the right side of the heating box and can clamp the left end of the cable, the cable clamping device comprises a third cavity, the third cavity is positioned on the right side of the heating box, the cable clamping device comprises a fourth rotating shaft, a first gear and a first rack, the fourth rotating shaft and the first rack are symmetrically arranged in the third cavity, the fourth rotating shaft and the first gear are fixedly mounted in the fourth rotating shaft, the first gear is meshed with the right side of the first gear, the cable stretching device is arranged on the right side of the third cavity and can clamp the right side of the cable and stretch the cable, and the cable stretching device comprises a piston cavity, the second guide chute is arranged in the movable box, a fourth cavity is arranged on the right side of the first guide chute, a fifth rotating shaft is installed in the fourth cavity in a rotating mode, and a second metal contact capable of being in contact with a cable right-end contact head is fixedly installed on the fifth rotating shaft.
2. The electric wire and cable quality detecting apparatus according to claim 1, wherein: fixed mounting has the third gear in the second axis of rotation, fixed mounting has on the first axis of rotation with third gear engagement's fourth gear, first metal contact rear side fixed mounting has the first metal conducting strip that can electrically conduct, first metal conducting strip upside is connected with the wire, the wire upside be connected with set up in can detect the internal response ammeter that can detect cable conductivity ability after heating ageing of detection machine, the response ammeter right side is connected with the battery.
3. The electric wire and cable quality detecting apparatus according to claim 1, wherein: the third axis of rotation front side is located power connection has the second motor in the detection organism, the sixth axis of rotation is installed to the second cavity internal rotation, fixed mounting has the second concave wheel on the sixth axis of rotation.
4. The electric wire and cable quality detecting apparatus according to claim 1, wherein: the heating box is internally provided with heating bulbs which are uniformly distributed at left and right and are symmetrical in position up and down and can heat the cable at high temperature, and the left side of the heating bulb is connected with a heating power supply.
5. The electric wire and cable quality detecting apparatus according to claim 1, wherein: the cable clamping device comprises a seventh rotating shaft, a roller, a first roller and a second roller, wherein the seventh rotating shaft is rotatably arranged in the third cavity in a vertically symmetrical mode, the roller is fixedly arranged on the seventh rotating shaft and can extrude to push a cable to slide in the cable chute, the first roller is positioned on the front side of the roller and is fixedly arranged on the seventh rotating shaft, the second roller is positioned on the front side of the first gear and is fixedly arranged on the fourth rotating shaft, and the second roller and the first roller are rotatably arranged in a first conveying belt.
6. The electric wire and cable quality detecting apparatus according to claim 1, wherein: the utility model discloses a pneumatic power transmission device, including piston cavity, piston rod, second guide chute, threaded rod upside threaded connection have the second to press from both sides tight piece, downside threaded connection has the tight piece of third clamp, the threaded rod downside is located interior power connection has the third motor.
7. The electric wire and cable quality detecting apparatus according to claim 1, wherein: and a second metal conducting strip capable of conducting electricity is fixedly arranged at the rear side of the second metal contact, and the upper side of the second metal conducting strip is connected with the storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010055095.2A CN111060403A (en) | 2020-01-17 | 2020-01-17 | Wire and cable quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010055095.2A CN111060403A (en) | 2020-01-17 | 2020-01-17 | Wire and cable quality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111060403A true CN111060403A (en) | 2020-04-24 |
Family
ID=70307523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010055095.2A Withdrawn CN111060403A (en) | 2020-01-17 | 2020-01-17 | Wire and cable quality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111060403A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579912A (en) * | 2020-06-02 | 2020-08-25 | 嵊州润雅电子科技有限公司 | Electronic component conductivity detection device |
| CN112525716A (en) * | 2020-12-09 | 2021-03-19 | 深圳新海讯光电有限公司 | Detection device and detection method for detecting optical fiber pressure |
| CN112792259A (en) * | 2020-12-22 | 2021-05-14 | 深圳市成天泰电缆实业发展有限公司 | Cable protection performance testing device |
| CN113702170A (en) * | 2021-10-27 | 2021-11-26 | 广东电网有限责任公司佛山供电局 | Cable tensile strength detection appliance and method |
| CN114295931A (en) * | 2021-11-19 | 2022-04-08 | 广东电力通信科技有限公司 | Novel real-time measurement of electric power thing networking distribution network data device |
-
2020
- 2020-01-17 CN CN202010055095.2A patent/CN111060403A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579912A (en) * | 2020-06-02 | 2020-08-25 | 嵊州润雅电子科技有限公司 | Electronic component conductivity detection device |
| CN112525716A (en) * | 2020-12-09 | 2021-03-19 | 深圳新海讯光电有限公司 | Detection device and detection method for detecting optical fiber pressure |
| CN112525716B (en) * | 2020-12-09 | 2024-05-14 | 深圳新海讯光电有限公司 | Detection device and detection method for detecting optical fiber pressure |
| CN112792259A (en) * | 2020-12-22 | 2021-05-14 | 深圳市成天泰电缆实业发展有限公司 | Cable protection performance testing device |
| CN112792259B (en) * | 2020-12-22 | 2022-04-15 | 深圳市成天泰电缆实业发展有限公司 | Cable protection performance testing device |
| CN113702170A (en) * | 2021-10-27 | 2021-11-26 | 广东电网有限责任公司佛山供电局 | Cable tensile strength detection appliance and method |
| CN114295931A (en) * | 2021-11-19 | 2022-04-08 | 广东电力通信科技有限公司 | Novel real-time measurement of electric power thing networking distribution network data device |
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Application publication date: 20200424 |