[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN118311380A - Breakdown voltage detection mechanism and detection method for self-adhesive flat wire - Google Patents

Breakdown voltage detection mechanism and detection method for self-adhesive flat wire Download PDF

Info

Publication number
CN118311380A
CN118311380A CN202211736058.3A CN202211736058A CN118311380A CN 118311380 A CN118311380 A CN 118311380A CN 202211736058 A CN202211736058 A CN 202211736058A CN 118311380 A CN118311380 A CN 118311380A
Authority
CN
China
Prior art keywords
pressing plate
plate
self
flat wire
adhesive flat
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.)
Pending
Application number
CN202211736058.3A
Other languages
Chinese (zh)
Inventor
汤轶
梁守卫
王晓亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yantai Tomo Precision Wire Co ltd
Original Assignee
Yantai Tomo Precision Wire Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yantai Tomo Precision Wire Co ltd filed Critical Yantai Tomo Precision Wire Co ltd
Priority to CN202211736058.3A priority Critical patent/CN118311380A/en
Publication of CN118311380A publication Critical patent/CN118311380A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • G01R31/1272Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

The invention discloses a breakdown voltage detection mechanism of a self-adhesive flat wire and a detection method thereof, and relates to the technical field of voltage breakdown tests. The invention can test a plurality of self-adhesive flat wires at one time, thereby forming a comparison group of tests and further improving the accuracy of test results.

Description

Breakdown voltage detection mechanism and detection method for self-adhesive flat wire
Technical Field
The invention relates to the technical field of voltage breakdown tests, in particular to a breakdown voltage detection mechanism and a breakdown voltage detection method for self-adhesive flat wires.
Background
The voltage breakdown test is mainly suitable for testing the breakdown strength and the withstand voltage time of the solid insulating material under the power frequency voltage or the direct current voltage, so that whether the quality of an insulating product meets the production requirement can be judged. Voltage breakdown refers to the highest withstand voltage value that electronic devices can withstand, beyond which the device has a risk of failure, so that sampling inspection is required for the product in order to ensure its stability in use.
In the breakdown voltage test at present, like application publication number CN 114779032A's a breakdown voltage testing arrangement for lithium ion battery diaphragm, it includes the base, the upper end of base is provided with the test box, and is connected with the protecgulum on the test box, the internally mounted of test box has first connector lug, and the inside of test box is equipped with the second connector lug, fixed mounting has the adsorption plate on the protecgulum, and it is connected with different connector lugs respectively with the second metal sheet through first metal sheet, realizes carrying out the breakdown voltage test to the diaphragm between two metal sheets, but when carrying out the multiunit test, need divide the baffle to test many times to every turn test all needs the individual adjustment, and the inefficiency when leading to disposable test multiunit test is got simultaneously in-process of putting inconvenient.
Disclosure of Invention
The invention aims to solve the problems of low efficiency and inconvenience in the process of taking and placing in one-time test of multiple groups in the prior art, and provides a breakdown voltage detection mechanism and a breakdown voltage detection method for self-adhesive flat wires.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a breakdown voltage detection mechanism of self-adhesion flat wire, includes the detection test box, the side of detection test box is equipped with the opening to articulated install the chamber door in the opening part, first connector lug and second connector lug are installed respectively to the both sides in the detection test box, the inside of detection test box is located and installs the test installing support of placing the self-adhesion flat wire between first connector lug and the second connector lug, test installing support is including arranging the base and the U type roof of fixed connection at the base top surface in the detection test box in, the top surface evenly spaced of base has a plurality of base grooves, every the first metal sheet that is used for placing the self-adhesion flat wire is all installed to the base top surface fixedly connected with side branch board between two adjacent base grooves, every the first clamp plate and the second clamp plate of the equal detachable of both ends of side branch board are installed and are pressed the top connecting piece of self-adhesion flat wire tip, just U type roof top wall fixedly connected with corresponds first metal sheet.
Preferably, the box door is made of transparent insulating materials, a display screen is embedded in the side face of the detection test box on one side of the box door, and a control button is arranged below the display screen.
Preferably, a positioning hole is formed in the inner bottom wall of the detection test box, a cylindrical positioning bottom plate is fixedly connected to the bottom surface of the base, and the positioning bottom plate is anastomosed in the positioning hole.
Preferably, the first metal plates in each bottom groove of the base are arranged in parallel, and the top connecting pieces corresponding to the first metal plates are arranged in parallel, wherein a plurality of first metal plates are connected with the first connector lug, and a plurality of top connecting pieces are connected with the second connector lug.
Preferably, the top connecting piece comprises an electric push rod fixed on the top wall of the U-shaped top plate and a second metal plate arranged at the piston end of the electric push rod, and the second metal plate is arranged between the two first pressing plates and the two second pressing plates.
Preferably, both ends of the side support plate are transversely penetrated and provided with side grooves, the tops of the side grooves are communicated with the outside of the side support plate, two partition plates for separation are arranged in the side grooves on the side support plate between the two bottom grooves which are arranged side by side, and the first pressing plate and the second pressing plate are respectively arranged in a space formed by the two partition plates.
Preferably, the side grooves of the side support plates provided with the partition plates are internally provided with guide connecting columns, one ends of the first pressing plate and the second pressing plate are slidably connected to the guide connecting columns, and buffer springs are arranged above the first pressing plate and the second pressing plate.
Preferably, the top ends of the plurality of guide connecting columns are connected with a connecting lifting frame together, a screw rod and a slide rod are respectively arranged in side grooves arranged at opposite angles of two side support plates without installing a partition plate, the screw rod and the slide rod are respectively connected with the lifting frame in a penetrating manner, and a motor for driving the screw rod to rotate is arranged on the top surface of the U-shaped top plate.
Preferably, the first pressing plate and the second pressing plate are Z-shaped plates, the first pressing plate and the second pressing plate are respectively and correspondingly arranged above the two adjacent bottom grooves, and through holes matched with the guide connecting columns are formed in the top ends of the first pressing plate and the second pressing plate.
The detection method of the breakdown voltage detection mechanism of the self-adhesive flat wire comprises the following steps of:
s1, firstly, opening a box door, sequentially lifting a first pressing plate or a second pressing plate upwards, and placing a self-adhesive flat wire on a first metal plate right below the first pressing plate or the second pressing plate;
S2, after the placement is completed, loosening the first pressing plate and the second pressing plate, and downwards pressing the self-adhesive flat by the rebound of the buffer spring;
S3, starting an electric push rod to extend at the moment, and driving the second metal plate to downwards press the second metal plate on the top surface of the self-adhesive flat wire by the electric push rod;
And S4, closing the box door after the compaction is completed, electrifying the first connector lug and the second connector lug, starting a breakdown test on a metal plate connected with the connector lug, and displaying test results on a display screen.
Compared with the prior art, the invention has the following advantages:
According to the invention, the test mounting bracket is arranged in the detection test box, and comprises a plurality of first metal plates and top connecting pieces which are arranged in parallel, so that when the self-adhesive flat wire breakdown voltage test is carried out, the plurality of self-adhesive flat wires can be tested at one time, and a comparison group of the test is formed, and the accuracy of the test result is improved; in addition, when placing in experimental installing support, still by first clamp plate and second clamp plate, can compress tightly the both ends of self-adhesion flat wire, accomplish the location of self-adhesion flat wire, take place the displacement in order to reduce the degree of accuracy when avoiding the experiment, a plurality of first clamp plates and second clamp plates both can be by first motor, the lead screw, the slide bar, the direction spliced pole and connect the lifting frame simultaneously, lift up simultaneously or push down, make things convenient for taking out fast and placing after the self-adhesion flat wire is experimental, simultaneously also can regulate and control the slip of first clamp plate and second clamp plate on the direction spliced pole respectively, install alone to the self-adhesion flat wire and place, with the test detection of the self-adhesion flat wire of adaptation different thickness.
Drawings
Fig. 1 is a schematic diagram of a structure of a self-adhesive flat wire breakdown voltage detection mechanism according to the present invention when a door is opened;
Fig. 2 is a schematic diagram of a structure of a breakdown voltage detection mechanism for a self-adhesive flat wire when a door of the self-adhesive flat wire is closed;
Fig. 3 is a schematic diagram of a test mounting bracket of a breakdown voltage detection mechanism for self-adhesive flat wires according to the present invention;
Fig. 4 is a schematic view of another view angle structure of a test mounting bracket of a breakdown voltage detection mechanism for self-adhesive flat wires according to the present invention;
fig. 5 is a schematic diagram of a second pressing plate of the breakdown voltage detection mechanism for self-adhesive flat wires according to the present invention.
In the figure: 1. detecting a test box; 2. a door; 3. a display screen; 4. a control button; 5. a handle; 6. a first connector lug; 7. a second connector lug; 8. a test mounting bracket; 81. a base; 82. a U-shaped top plate; 83. a bottom groove; 84. positioning a bottom plate; 85. a first metal plate; 86. a side support plate; 87. an electric push rod; 88. a second metal plate; 89. a first platen; 810. a second pressing plate; 811. a motor; 812. a screw rod; 813. connecting a lifting frame; 814. a buffer spring; 815. and guiding the connecting column.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-2, a breakdown voltage detection mechanism of self-adhesion flat wire, including detecting test box 1, the side of detecting test box 1 is equipped with the opening, and install chamber door 2 at the opening part is articulated, but the mode of magnetic attraction is fixed between chamber door 2 and the detecting test box 1, in order to avoid bumping or opening naturally when rocking, first connector lug 6 and second connector lug 7 are installed respectively to the both sides in the detecting test box 1, the inside of detecting test box 1 is located and is installed the test installing support 8 of placing the self-adhesion flat wire between first connector lug 6 and the second connector lug 7, chamber door 2 is transparent insulating material, the convenience is observed detecting test box 1 inside, the display screen 3 is installed to the detection test box 1 side of chamber door 2 one side is embedded, and install control button 4 in the below of display screen 3, display screen 3 and control button 4 are in order to conveniently operate whole detecting test box 1, and conveniently watch the result.
Referring to fig. 3-4, the test mounting bracket 8 comprises a base 81 placed in the test box 1 and a U-shaped top plate 82 fixedly connected to the top surface of the base 81, wherein the base 81 and the U-shaped top plate 82 are in an integrated structure, the top surface of the base 81 is uniformly spaced apart with a plurality of bottom grooves 83, a first metal plate 85 used for placing self-adhesive flat wires is installed in each bottom groove 83, a plurality of self-adhesive flat wires can be placed at one time for testing, side support plates 86 are fixedly connected to the top surface of the base 81 between two adjacent bottom grooves 83, a first pressing plate 89 and a second pressing plate 810 which are used for pressing the ends of the self-adhesive flat wires are detachably installed at two ends of each side support plate 86, and in practice, a first pressing plate 89 and a second pressing plate 810 are arranged on one side support plate 86 between the two side support plates 83, namely, only one first pressing plate 89 and the second pressing plate 810 are installed in each side support plate 86, so that the first pressing plate 89 and the second pressing plate 810 face the two bottom grooves 83 of the top wall respectively, and the U-shaped top plate 82 is fixedly connected with a connecting piece 85 corresponding to the top of the top wall.
The internal bottom wall of the detection test box 1 is provided with a positioning hole, the bottom surface of the base 81 is fixedly connected with a cylindrical positioning bottom plate 84, and the positioning bottom plate 84 is anastomosed in the positioning hole, so that the initial installation and placement of the test installation support 8 are facilitated.
The first metal plates 85 in each bottom groove 83 of the base 81 are arranged in parallel, a voltmeter for detecting voltage conditions is respectively installed in a parallel circuit, and top connectors corresponding to each first metal plate 85 are arranged in parallel, wherein a plurality of first metal plates 85 are connected with the first connector lug 6, and a plurality of top connectors are connected with the second connector lug 7, so that breakdown voltage testing can be realized by the first metal plates 85 and the top connectors when the two connector lugs 7 are electrified.
Wherein, the top connecting piece includes the electric putter 87 of fixing on U type roof 82 roof and installs the second metal sheet 88 in electric putter 87 piston end department, and electric putter 87 is connected by insulating material with second metal sheet 88 connection tip to avoid the interference of electric putter 87 to second metal sheet 88 during operation, second metal sheet 88 sets up between two first clamp plates 89 and two second clamp plates 810, when second metal sheet 88 moves down the self-adhesion flat wire, makes second metal sheet 88 and flat wire top surface contact, but not directly with first metal sheet 85 contact.
The two ends of the side support plate 86 are transversely penetrated and provided with side grooves, the tops of the side grooves are communicated with the outside of the side support plate 86, two partition plates for separation are arranged in the side grooves on the side support plate 86 between the two bottom grooves 83 which are arranged side by side, and the first pressing plate 89 and the second pressing plate 810 are respectively arranged in the space formed by the two partition plates, wherein the space formed by the two partition plates is identical in size. The side slot of side branch plate 86 that is equipped with the baffle is interior all installs direction spliced pole 815, and the equal sliding connection of one end of first clamp plate 89 and second clamp plate 810 is on direction spliced pole 815, and buffer spring 814 is all installed to the top of first clamp plate 89 and second clamp plate 810 to the bottom and the middle part of direction spliced pole 815 all outwards extend has the outer fringe, so that direction spliced pole 815 when vertically sliding, can drive first clamp plate 89 and second clamp plate 810 upwards, and direction spliced pole 815 can slide in the baffle. The top of a plurality of direction spliced poles 815 is connected with a connection lifting frame 813 jointly, make connect lifting frame 813 can drive a plurality of direction spliced poles 815 and go up and down, and then drive a plurality of first clamp plates 89 and second clamp plates 810 and go up and down, and install lead screw 812 and slide bar respectively in the side tank that the relative angle of two of them side branch plates 86 of no installation baffle set up, lead screw 812 and slide bar pass through connection lifting frame 813 respectively, lead screw 812 and connection lifting frame 813 screw thread adaptation, slide bar and connection lifting frame 813 slip adaptation, and the motor 811 of drive lead screw 812 rotation is installed to the top surface of U type roof 82, and then when motor 811 drives lead screw 812 and goes up and down, can drive connection lifting frame 813 and connect the spliced pole 815 and go down, and then drive first clamp plate 89 and second clamp plate 810 and go up and down.
Referring to 4-5, the first pressing plate 89 and the second pressing plate 810 are Z-shaped plates, the first pressing plate 89 and the second pressing plate 810 are respectively and correspondingly arranged above the two adjacent bottom grooves 83, the bottom ends of the first pressing plate 89 and the second pressing plate 810 can be lifted in the bottom grooves 83, further the end parts of the flat wires are pressed, through holes matched with the guide connecting columns 815 are formed in the top ends of the first pressing plate 89 and the second pressing plate 810, and sliding of the first pressing plate 89 and the second pressing plate 810 is facilitated.
Referring to fig. 1-5, a method for detecting a breakdown voltage of a self-adhesive flat wire includes the steps of:
s1, firstly, opening a box door 2, sequentially lifting a first pressing plate 89 or a second pressing plate 810 upwards, and placing a self-adhesive flat wire on a first metal plate 85 right below the first pressing plate 89 or the second pressing plate 810;
S2, after the placement is completed, the first pressing plate 89 and the second pressing plate 810 are loosened, and the self-adhesive flat is pressed downwards by the rebound of the buffer spring 814 by the first pressing plate 89 and the second pressing plate 810;
s3, starting the electric push rod 87 to extend at the moment, and driving the second metal plate 88 to be pressed down on the top surface of the self-adhesive flat wire by the electric push rod 87;
And S4, closing the box door 2 after the compaction is completed, electrifying the first connector lug 6 and the second connector lug 7, starting a breakdown test on a metal plate connected with the connector lugs, and displaying test results on the display screen 3.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. A breakdown voltage detection mechanism of self-adhesive flat wire comprises
The testing device comprises a testing box (1), wherein an opening is formed in the side face of the testing box (1), a box door (2) is hinged to the opening, a first connector lug (6) and a second connector lug (7) are respectively arranged on two sides in the testing box (1), the testing box is characterized in that a test mounting bracket (8) for placing a self-adhesive flat wire is arranged between the first connector lug (6) and the second connector lug (7) in the testing box (1), the test mounting bracket (8) comprises a base (81) arranged in the testing box (1) and a U-shaped top plate (82) fixedly connected to the top face of the base (81), a plurality of bottom grooves (83) are uniformly arranged on the top face of the base (81) at intervals, a first metal plate (85) for placing the self-adhesive flat wire is arranged in each bottom groove (83), side support plates (86) are fixedly connected to the top face of the base (81) between two adjacent bottom grooves (83), and a first pressing plate (89) and a second top plate (82) are detachably mounted at two ends of each side support plate (86), and the first top plate (82) is connected to the top plate (82).
2. The breakdown voltage detection mechanism of the self-adhesive flat wire according to claim 1, wherein the box door (2) is made of transparent insulating materials, a display screen (3) is embedded in the side face of the detection test box (1) on one side of the box door (2), and a control button (4) is arranged below the display screen (3).
3. The breakdown voltage detection mechanism for the self-adhesive flat wire according to claim 1, wherein a positioning hole is formed in the inner bottom wall of the detection test box (1), a cylindrical positioning bottom plate (84) is fixedly connected to the bottom surface of the base (81), and the positioning bottom plate (84) is fitted in the positioning hole.
4. The breakdown voltage detection mechanism of a self-adhesive flat wire according to claim 1, wherein the first metal plates (85) in each bottom groove (83) of the base (81) are arranged in parallel, and the top connection piece corresponding to each first metal plate (85) is arranged in parallel, wherein a plurality of first metal plates (85) are connected with the first connector lug (6), and a plurality of top connection pieces are connected with the second connector lug (7).
5. The breakdown voltage detection mechanism of a self-adhesive flat wire according to claim 4, wherein the top connector comprises an electric push rod (87) fixed on a top wall of the U-shaped top plate (82) and a second metal plate (88) mounted at a piston end of the electric push rod (87), the second metal plate (88) being disposed between two first press plates (89) and two second press plates (810).
6. The breakdown voltage detection mechanism of a self-adhesive flat wire according to claim 1, wherein both ends of the side support plate (86) are transversely penetrated with side grooves, the tops of the side grooves are communicated with the outside of the side support plate (86), two separation plates for separation are arranged in the side grooves on the side support plate (86) between two bottom grooves (83) arranged side by side, and the first pressing plate (89) and the second pressing plate (810) are respectively arranged in a space formed by the two separation plates.
7. The breakdown voltage detection mechanism of a self-adhesive flat wire according to claim 6, wherein guide connecting posts (815) are respectively installed in side grooves of the side support plates (86) provided with the partition plates, one ends of the first pressing plate (89) and the second pressing plate (810) are respectively connected to the guide connecting posts (815) in a sliding mode, and buffer springs (814) are respectively installed above the first pressing plate (89) and the second pressing plate (810).
8. The breakdown voltage detection mechanism for self-adhesive flat wire according to claim 7, wherein the top ends of the plurality of guide connecting posts (815) are commonly connected with a connecting lifting frame (813), and a screw rod (812) and a slide rod are respectively mounted in side grooves arranged at opposite angles of two side support plates (86) without a partition plate, the screw rod (812) and the slide rod are respectively connected with the lifting frame (813) in a penetrating manner, and a motor (811) for driving the screw rod (812) to rotate is mounted on the top surface of the U-shaped top plate (82).
9. The breakdown voltage detection mechanism of the self-adhesive flat wire according to claim 7, wherein the first pressing plate (89) and the second pressing plate (810) are Z-shaped plates, the first pressing plate (89) and the second pressing plate (810) are respectively and correspondingly arranged above two adjacent bottom grooves (83), and through holes matched with the guide connecting columns (815) are respectively formed in the top ends of the first pressing plate (89) and the second pressing plate (810).
10. The method for detecting the breakdown voltage of a self-adhesive flat wire according to any one of claims 1 to 9, comprising the steps of:
S1, firstly, opening a box door (2), sequentially lifting a first pressing plate (89) or a second pressing plate (810) upwards, and placing a self-adhesive flat wire on a first metal plate (85) right below the first pressing plate (89) or the second pressing plate (810);
s2, after the placement is completed, the first pressing plate (89) and the second pressing plate (810) are loosened, and the self-adhesive flat is pressed downwards by the rebound of the buffer spring (814) through the first pressing plate (89) and the second pressing plate (810);
s3, starting an electric push rod (87) to extend at the moment, and driving a second metal plate (88) to be pressed down on the top surface of the self-adhesive flat wire by the electric push rod (87);
and S4, closing the box door (2) after the compaction is completed, electrifying the first connector lug (6) and the second connector lug (7), and starting a breakdown test on a metal plate connected with the connector lug, wherein a test result is displayed on the display screen (3).
CN202211736058.3A 2022-12-30 2022-12-30 Breakdown voltage detection mechanism and detection method for self-adhesive flat wire Pending CN118311380A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211736058.3A CN118311380A (en) 2022-12-30 2022-12-30 Breakdown voltage detection mechanism and detection method for self-adhesive flat wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211736058.3A CN118311380A (en) 2022-12-30 2022-12-30 Breakdown voltage detection mechanism and detection method for self-adhesive flat wire

Publications (1)

Publication Number Publication Date
CN118311380A true CN118311380A (en) 2024-07-09

Family

ID=91726899

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211736058.3A Pending CN118311380A (en) 2022-12-30 2022-12-30 Breakdown voltage detection mechanism and detection method for self-adhesive flat wire

Country Status (1)

Country Link
CN (1) CN118311380A (en)

Similar Documents

Publication Publication Date Title
CN118311380A (en) Breakdown voltage detection mechanism and detection method for self-adhesive flat wire
CN205643017U (en) A tensile testing machine for testing metal wire tensile strength
CN218240101U (en) Conductive film detection tool and detection system
CN207336696U (en) The pressure resistant testing device of solar cell module
CN207992346U (en) Mobile phone charger testing device
CN110988412A (en) Detection box for detecting current and voltage of circuit
CN210811109U (en) Shark shape reaction test presentation device
CN219284875U (en) Tensile detection device is used in sticky tape production
CN219046104U (en) Tester for charger
CN113075539A (en) Testing device for cost control switch
CN108107334B (en) LED flexible light bar testing machine and testing method
CN218917449U (en) Multichannel battery detects anchor clamps
CN220399475U (en) Compatible battery clamp and detection device
CN217587391U (en) Automatic measuring equipment for dynamic resistance
CN217981699U (en) Cable fault detector
CN216248052U (en) Special clamp for testing button cell
CN218995495U (en) Pulse capacitor voltage detection device
CN219798672U (en) Screen color gamut measuring device
CN217156642U (en) Multi-channel linear impedance network testing device
CN221550869U (en) Membrane switch life-span detection device
CN219871517U (en) Device for improving rapid measurement of resonance point of power filter
CN110715768A (en) High-efficient type sensor tester
CN213210213U (en) LCD module automatic test frame
CN219695201U (en) Reactive compensation testing device
CN221445723U (en) Capacitor detection device capable of positioning detection

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication