CN111352009B - Diode breakdown voltage detection equipment - Google Patents
Diode breakdown voltage detection equipment Download PDFInfo
- Publication number
- CN111352009B CN111352009B CN202010312765.4A CN202010312765A CN111352009B CN 111352009 B CN111352009 B CN 111352009B CN 202010312765 A CN202010312765 A CN 202010312765A CN 111352009 B CN111352009 B CN 111352009B
- Authority
- CN
- China
- Prior art keywords
- cavity
- end wall
- fixedly arranged
- diode
- motor
- 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
Classifications
-
- 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
- G01R31/12—Testing 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
- G01R31/1227—Testing 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
- G01R31/1263—Testing 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
- G01R31/129—Testing 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 components or parts made of semiconducting materials; of LV components or parts
-
- 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
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2601—Apparatus or methods therefor
Abstract
The invention discloses a diode breakdown voltage detection device, which comprises a detection box, wherein a detection cavity is arranged in the detection box, a lifting mechanism is arranged in the detection cavity, the lifting mechanism comprises an anode lifting groove and a cathode lifting groove which are arranged on the lower end wall of the detection cavity, a pushing mechanism is arranged in the detection cavity, the pushing mechanism comprises a transmission cavity arranged on the lower end wall of the detection cavity, driven shafts are arranged on the left end wall and the right end wall of the transmission cavity in a rotating manner, a motor cavity is arranged in the detection box, a rotating mechanism is arranged in the motor cavity, the rotating mechanism comprises a motor fixed on the right end wall of the motor cavity, the device can detect the breakdown voltage of a diode, the diode can be broken after being broken, if the diode is not broken, the diode can be pushed away to detect the diode, and the subsequent diode can be conveniently used, the use of the diode which is not qualified is prevented, and accidents are prevented.
Description
Technical Field
The invention relates to the field of conductors, in particular to a diode breakdown voltage detection device.
Background
The diode is an electronic component, a device with two electrodes only allows current to flow in a single direction, the rectifying function of the diode is applied to many applications, when reverse voltage is applied to exceed a certain value, the reverse current is suddenly increased, the phenomenon is called electric breakdown, the breakdown voltage of the diode is detected, the subsequent use of the diode is facilitated, the breakdown voltage of the diode is not detected, the use of an electrode tube which is not qualified is caused, and certain hidden danger is caused.
Disclosure of Invention
The invention aims to solve the technical problem of providing diode breakdown voltage detection equipment, and solves the problems that hidden dangers exist in diode breakdown voltage detection, diodes which do not meet requirements can be used and the like.
The invention is realized by the following technical scheme.
The diode breakdown voltage detection device comprises a detection box, wherein a detection cavity is arranged in the detection box, a lifting mechanism is arranged in the detection cavity, the lifting mechanism comprises an anode lifting groove and a cathode lifting groove which are arranged on the lower end wall of the detection cavity, an anode lifting block is arranged in the anode lifting groove and can move up and down, an anode insulating plate is fixedly arranged on the lower end face of the anode lifting block, a cathode lifting block is arranged in the cathode lifting groove and can move up and down, a cathode insulating plate is fixedly arranged on the lower end face of the cathode lifting block, an anode placing block is fixedly arranged on the upper end face of the anode lifting block, and a cathode placing block is fixedly arranged on the upper end face of the cathode lifting block;
the diode detector is characterized in that a pushing mechanism is arranged in the detection cavity and comprises a transmission cavity arranged at the lower end wall of the detection cavity, driven shafts are arranged on the left end wall and the right end wall of the transmission cavity in a rotating mode, the end faces of the two driven shafts are connected with connecting shafts, driven pulleys are fixedly arranged on the driven shafts, belts are wound on the driven pulleys, fixing rods are fixedly arranged on the lower end wall of the transmission cavity, fixing sleeves are fixedly arranged on the upper end faces of the fixing rods, through cavities are arranged in the fixing sleeves in a left-right through mode, arc gears are fixedly arranged on the fixing sleeves, two connecting blocks are fixedly arranged on the driven shafts, connecting rods are fixedly arranged on the upper end faces of the connecting blocks, pushing rods are fixedly arranged on the upper end faces of the connecting rods, and when the driven shafts drive the pushing rods to rotate, diodes can;
the detection case is internally provided with a motor cavity, the motor cavity is internally provided with a rotating mechanism, the rotating mechanism comprises a motor fixed on the right end wall of the motor cavity, the left end face of the motor rotates to be provided with a motor shaft, a disc is fixedly arranged on the motor shaft, a containing groove is formed in the disc, a rotating block can be arranged in the containing groove in a reciprocating mode, and the end face of the rotating block is connected with a tension spring between the end walls of the containing groove.
Preferably, a connecting spring is connected between the lower end face of the anode insulating plate and the lower end wall of the anode lifting groove, a thrust spring is connected between the lower end face of the cathode insulating plate and the lower end wall of the cathode lifting groove, the right end face of the anode placing block is connected with an anode adjusting spring, the other end of the anode adjusting spring is connected with an anode clamping block, the left end face of the cathode placing block is connected with a cathode adjusting spring, and the other end of the cathode adjusting spring is connected with a cathode clamping block.
Preferably, the fixed contact arm that is equipped with on the driven shaft, the fixed box that rotates that is equipped with of contact arm up end, be equipped with the shifting chute in the rotation box, can reciprocate in the shifting chute and be equipped with the carriage release lever, the fixed contact rack that is equipped with of terminal surface of carriage release lever, the contact rack with the arc gear engagement, the fixed crushing pole that is equipped with of terminal surface of carriage release lever, the shifting chute rear end wall is equipped with the removal chamber, it is equipped with the crushing board to rotate the fixed crushing board that is equipped with of box rear end face, when rotating the box and rotating, arc gear engagement drives the contact rack downstream, and crushing pole and crushing board can be broken with the diode clamp.
Preferably, the end wall rotates about the motor chamber and is equipped with the transmission shaft, fixed driving pulley and the contact gear of being equipped with on the transmission shaft, the driving pulley is gone up around there being the belt, motor chamber rear end wall is equipped with the spacing groove, the limiting groove can reciprocate and be equipped with the lifter plate, the fixed rack that is equipped with of terminal surface before the lifter plate, the fixed pin that is equipped with of motor chamber rear end wall, rotate on the pin and be equipped with the dwang, the dwang with be connected with the torsional spring between the pin, motor chamber left end wall is equipped with and connects the chamber, it is equipped with perpendicular groove to connect chamber rear end wall, connect chamber upper end wall with be connected with the intercommunication mouth between anodal lifting groove lower extreme wall, it can reciprocate in the inslot to be equipped with the montant to erect, the montant under the terminal.
Preferably, a battery is fixedly arranged in the detection box, and the negative electrode clamping block and the positive electrode clamping block can conduct electricity.
The invention has the beneficial effects that: this device can detect the breakdown voltage of diode, punctures the back when the diode, can be broken with the diode, if the diode is not punctured, then can push away the diode, detects the diode, can make things convenient for follow-up use back to the diode greatly, prevented to use the diode that is not conform to the requirement, lead to the occurence of failure.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
fig. 3 is a schematic view in the direction B-B in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: 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.
The diode breakdown voltage detection device described in conjunction with fig. 1-3 includes a detection box 20, a detection chamber 21 is provided in the detection box 20, a lifting mechanism 70 is provided in the detection chamber 21, the lifting mechanism 70 includes a positive lifting groove 15 and a negative lifting groove 28 provided on a lower end wall of the detection chamber 21, a positive lifting block 17 is provided in the positive lifting groove 15 to be movable up and down, a positive insulating plate 16 is fixed on a lower end surface of the positive lifting block 17, a negative lifting block 25 is provided in the negative lifting groove 28 to be movable up and down, a negative insulating plate 26 is fixed on a lower end surface of the negative lifting block 25, a positive placing block 19 is fixed on an upper end surface of the positive lifting block 17, and a negative placing block 24 is fixed on an upper end surface of the negative lifting block 25;
the detection device is characterized in that a pushing mechanism 71 is arranged in the detection cavity 21, the pushing mechanism 71 comprises a transmission cavity 61 arranged on the lower end wall of the detection cavity 21, driven shafts 43 are arranged on the left end wall and the right end wall of the transmission cavity 61 in a rotating manner, the end surfaces of the two driven shafts 43 are connected with connecting shafts 51, driven pulleys 44 are fixedly arranged on the driven shafts 43, belts 45 are wound on the driven pulleys 44, fixing rods 49 are fixedly arranged on the lower end wall of the transmission cavity 61, fixing sleeves 52 are fixedly arranged on the upper end surfaces of the fixing rods 49, through cavities 50 are arranged in the fixing sleeves 52 in a left-right through manner, arc gears 53 are fixedly arranged on the fixing sleeves 52, two connecting blocks 48 are fixedly arranged on the driven shafts 43, connecting rods 46 are fixedly arranged on the upper end surfaces of the connecting blocks 48, pushing rods 47 are fixedly arranged on the upper end surfaces of, the diode can be taken down from the anode placing block 19 and the cathode placing block 24;
be equipped with motor chamber 30 in the detection case 20, be equipped with slewing mechanism 72 in the motor chamber 30, slewing mechanism 72 is including fixing the motor 35 of motor chamber 30 right side end wall, motor 35 left end face rotates and is equipped with motor shaft 36, the fixed disc 32 that is equipped with on the motor shaft 36, be equipped with in the disc 32 and accomodate groove 62, it is equipped with turning block 37 to accomodate the inslot 62 and can reciprocate, turning block 37's terminal surface with it is connected with tension spring 33 to accomodate between groove 62's end wall.
Advantageously, a connecting spring 14 is connected between the lower end surface of the positive insulating plate 16 and the lower end wall of the positive lifting groove 15, a thrust spring 27 is connected between the lower end surface of the negative insulating plate 26 and the lower end wall of the negative lifting groove 28, a positive adjusting spring 18 is connected to the right end surface of the positive placing block 19, a positive clamping block 63 is connected to the other end of the positive adjusting spring 18, a negative adjusting spring 64 is connected to the left end surface of the negative placing block 24, and a negative clamping block 23 is connected to the other end of the negative adjusting spring 64.
Beneficially, the fixed contact rod 65 that is equipped with on the driven shaft 43, contact rod 65 up end is fixed and is equipped with and rotates box 57, be equipped with shifting chute 56 in the rotation box 57, can reciprocate in shifting chute 56 and be equipped with the carriage release lever 55, the fixed contact rack 54 that is equipped with of terminal surface of carriage release lever 55, contact rack 54 with the arc gear 53 meshes, the fixed crushing pole 59 that is equipped with of terminal surface of carriage release lever 55, the rear end wall of shifting chute 56 is equipped with removes the chamber 58, it is equipped with crushing plate 60 to rotate box 57 rear end face, when rotating box 57 and rotating, arc gear 53 meshes and drives contact rack 54 downstream, and crushing pole 59 and crushing plate 60 can be with the diode breakage.
Advantageously, the left and right end walls of the motor cavity 30 are rotatably provided with transmission shafts 31, a transmission belt wheel 67 and a contact gear 29 are fixedly arranged on the transmission shafts 31, the belt 45 is wound on the transmission belt wheel 67, the rear end wall of the motor cavity 30 is provided with a limiting groove 40, the limiting groove 40 is internally provided with a lifting plate 38 which can move up and down, the front end surface of the lifting plate 38 is fixedly provided with a rack 39, a pin 41 is fixedly arranged on the rear end wall of the motor cavity 30, a rotating rod 11 is rotatably arranged on the pin 41, a torsion spring 42 is connected between the rotating rod 11 and the pin 41, a connecting cavity 13 is arranged on the left end wall of the motor cavity 30, the rear end wall of the connecting cavity 13 is provided with a vertical groove 10, a communication port 66 is connected between the upper end wall of the connecting cavity 13 and the lower end wall of the anode lifting groove 15, a vertical rod 68 can move up and down in the vertical groove 10, and an expansion spring 12 is connected between the lower end face of the vertical rod 68 and the lower end wall of the vertical groove 10.
Advantageously, a battery 34 is fixedly arranged in the detection box 20, and the negative clamping block 23 and the positive clamping block 63 can conduct electricity.
In the initial state, the positive electrode adjustment spring 18, the negative electrode adjustment spring 64, the connection spring 14, the thrust spring 27, the extension spring 12, the tension spring 33, and the torsion spring 42 are in the normal state.
When the device works, the anode of the diode is placed on the anode placing block 19, the cathode of the diode is placed on the cathode placing block 24, the anode clamping block 63 and the cathode clamping block 23 clamp the diode, the anode lifting block 17 and the cathode lifting block 25 move downwards under the gravity of the diode, a loop is formed among the battery 34, the cathode clamping block 23, the anode clamping block 63 and the motor 35, if the diode is not punctured, the current is extremely low, the motor 35 cannot be started, the anode lifting block 17 drives the anode insulating plate 16 to move downwards, the vertical rod 68 moves downwards along with the anode insulating plate 16, the vertical rod 68 drives the rotating rod 11 to rotate anticlockwise around the pin 41, the rotating rod 11 rotates to push the lifting plate 38 to move upwards, the lifting plate 38 drives the rack 39 to move upwards, the rack 39 is meshed to drive the left contact gear 29 to rotate, the left contact gear 29 drives the left driving belt wheel 67 to rotate through the left transmission shaft 31, the left transmission cavity 61 drives the left driven pulley 44 to rotate through the friction of the belt 45, the left driven pulley 44 drives the left driven shaft 43 to rotate, the left driven shaft 43 drives the connecting block 48 to rotate, the connecting block 48 drives the push rod 47 to rotate through the connecting rod 46, the push rod 47 rotates to push the diode to the front side, if the diode is punctured, the current becomes large, before the lifting plate 38 moves upwards, the motor 35 is started, the motor 35 drives the motor shaft 36 to rotate, the motor shaft 36 drives the disc 32 to rotate, the disc 32 rotates, the rotating block 37 is far away from the motor shaft 36, the rotating block 37 drives the right contact gear 29 to rotate, the right contact gear 29 drives the right transmission shaft 31 to rotate, the right transmission shaft 31 drives the right transmission pulley 67 to rotate, the right transmission pulley 67 drives the right driven shaft 43 to rotate, the right driven shaft 43 drives the contact rod 65 to rotate, the contact rack 54 is engaged with the arc gear 53, the contact rack 54 moves downward, the moving rod 55 moves downward together with the contact rack 54, the moving rod 55 drives the crushing rod 59 to move downward, and the crushing rod 59 moves downward to contact with the crushing plate 60 to crush the punctured diode.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a diode breakdown voltage check out test set, includes detection case, its characterized in that: a detection cavity is arranged in the detection box, a lifting mechanism is arranged in the detection cavity, the lifting mechanism comprises an anode lifting groove and a cathode lifting groove which are arranged on the lower end wall of the detection cavity, an anode lifting block can be arranged in the anode lifting groove in a vertically movable manner, an anode insulating plate is fixedly arranged on the lower end face of the anode lifting block, a cathode lifting block is arranged in the cathode lifting groove in a vertically movable manner, a cathode insulating plate is fixedly arranged on the lower end face of the cathode lifting block, an anode placing block is fixedly arranged on the upper end face of the anode lifting block, and a cathode placing block is fixedly arranged on the upper end face of the cathode lifting block; the diode detector is characterized in that a pushing mechanism is arranged in the detection cavity and comprises a transmission cavity arranged at the lower end wall of the detection cavity, driven shafts are arranged on the left end wall and the right end wall of the transmission cavity in a rotating mode, the end faces of the two driven shafts are connected with connecting shafts, driven pulleys are fixedly arranged on the driven shafts, belts are wound on the driven pulleys, fixing rods are fixedly arranged on the lower end wall of the transmission cavity, fixing sleeves are fixedly arranged on the upper end faces of the fixing rods, through cavities are arranged in the fixing sleeves in a left-right through mode, arc gears are fixedly arranged on the fixing sleeves, two connecting blocks are fixedly arranged on the driven shafts, connecting rods are fixedly arranged on the upper end faces of the connecting blocks, pushing rods are fixedly arranged on the upper end faces of the connecting rods, and when the driven shafts drive the pushing rods to rotate, diodes can; the detection case is internally provided with a motor cavity, the motor cavity is internally provided with a rotating mechanism, the rotating mechanism comprises a motor fixed on the right end wall of the motor cavity, the left end face of the motor rotates to be provided with a motor shaft, a disc is fixedly arranged on the motor shaft, a containing groove is formed in the disc, a rotating block can be arranged in the containing groove in a reciprocating mode, and the end face of the rotating block is connected with a tension spring between the end walls of the containing groove.
2. A diode breakdown voltage detecting apparatus according to claim 1, wherein: the negative pole insulation board lower end face with be connected with connecting spring between anodal lift groove lower end wall, the negative pole insulation board lower end face with be connected with thrust spring between negative pole lift groove lower end wall, the piece right-hand member face is placed to the positive pole is connected with anodal adjusting spring, the other end of anodal adjusting spring is connected with anodal clamp piece, the piece left end face is placed to the negative pole is connected with negative pole adjusting spring, the other end of negative pole adjusting spring is connected with negative pole clamp piece.
3. A diode breakdown voltage detecting apparatus according to claim 1, wherein: the fixed contact arm that is equipped with on the driven shaft, the fixed box that rotates that is equipped with of contact arm up end, be equipped with the shifting chute in the rotation box, can reciprocate in the shifting chute and be equipped with the carriage release lever, the fixed contact rack that is equipped with of terminal surface of carriage release lever, the contact rack with arc gear engagement, the fixed crushing pole that is equipped with of terminal surface of carriage release lever, the shifting chute rear end wall is equipped with and removes the chamber, it is equipped with the crushing board to rotate the fixed crushing board that is equipped with of box rear end face, when rotating the box and rotating, arc gear engagement drives contact rack downstream, and crushing pole and crushing board can be smashed the diode clamp.
4. A diode breakdown voltage detecting apparatus according to claim 1, wherein: the utility model discloses a motor cavity, including motor cavity, lifting plate, motor cavity, end wall, connecting cavity upper end wall, connecting cavity lower extreme wall, the end wall rotates and is equipped with the transmission shaft about the motor cavity, fixed driving pulley and the contact gear of being equipped with on the transmission shaft, around having on the driving pulley the belt, motor cavity rear end wall is equipped with the spacing groove, the limiting groove can reciprocate and be equipped with the lifter plate, the fixed rack that is equipped with of terminal surface before the lifter plate, the fixed pin that is equipped with of motor cavity rear end wall, rotate on the pin and be equipped with the dwang, the dwang with be connected with the torsional spring between the pin, motor cavity left end wall is equipped with the.
5. A diode breakdown voltage detecting apparatus according to claim 2, wherein: the battery is fixedly arranged in the detection box, and the negative electrode clamping block and the positive electrode clamping block can conduct electricity.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010312765.4A CN111352009B (en) | 2020-04-20 | 2020-04-20 | Diode breakdown voltage detection equipment |
| JP2020121003A JP2021173741A (en) | 2020-04-20 | 2020-07-15 | Device for measuring diode breakdown voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010312765.4A CN111352009B (en) | 2020-04-20 | 2020-04-20 | Diode breakdown voltage detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111352009A CN111352009A (en) | 2020-06-30 |
| CN111352009B true CN111352009B (en) | 2020-11-27 |
Family
ID=71193302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010312765.4A Active CN111352009B (en) | 2020-04-20 | 2020-04-20 | Diode breakdown voltage detection equipment |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2021173741A (en) |
| CN (1) | CN111352009B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611948B (en) * | 2020-12-29 | 2022-06-21 | 深圳市丰颜光电有限公司 | Light-emitting diode product inspection device |
| CN112578256B (en) * | 2021-01-12 | 2022-05-24 | 广东宝元通检测设备有限公司 | Diode high temperature environment operating condition check out test set |
| CN112904168B (en) * | 2021-01-13 | 2021-10-29 | 深圳市灿升实业发展有限公司 | Semiconductor breakdown voltage detection device |
| CN114325191B (en) * | 2021-12-30 | 2023-07-14 | 江苏商贸职业学院 | Electrical interface detection and maintenance device and detection and maintenance method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2746794A1 (en) * | 2011-09-22 | 2014-06-25 | Tokyo Electron Limited | Probe apparatus |
| CN109713857A (en) * | 2018-12-29 | 2019-05-03 | 浙江方德机器人系统技术有限公司 | A kind of small motor rotor automatic assembling and test macro, method and storage medium |
| CN109932628A (en) * | 2019-04-10 | 2019-06-25 | 益阳市开元电子有限公司 | A kind of capacitor performance automatic testing equipment |
| CN209182443U (en) * | 2018-09-10 | 2019-07-30 | 深圳市矽电半导体设备有限公司 | A kind of inverted light-emitting diode (LED) test equipment |
| CN210323263U (en) * | 2020-01-08 | 2020-04-14 | 深圳市顺达宏基电子有限公司 | SMD (surface mounted device) light-emitting diode and full-automatic accurate material detection equipment |
-
2020
- 2020-04-20 CN CN202010312765.4A patent/CN111352009B/en active Active
- 2020-07-15 JP JP2020121003A patent/JP2021173741A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2746794A1 (en) * | 2011-09-22 | 2014-06-25 | Tokyo Electron Limited | Probe apparatus |
| CN209182443U (en) * | 2018-09-10 | 2019-07-30 | 深圳市矽电半导体设备有限公司 | A kind of inverted light-emitting diode (LED) test equipment |
| CN109713857A (en) * | 2018-12-29 | 2019-05-03 | 浙江方德机器人系统技术有限公司 | A kind of small motor rotor automatic assembling and test macro, method and storage medium |
| CN109932628A (en) * | 2019-04-10 | 2019-06-25 | 益阳市开元电子有限公司 | A kind of capacitor performance automatic testing equipment |
| CN210323263U (en) * | 2020-01-08 | 2020-04-14 | 深圳市顺达宏基电子有限公司 | SMD (surface mounted device) light-emitting diode and full-automatic accurate material detection equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021173741A (en) | 2021-11-01 |
| CN111352009A (en) | 2020-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111352009B (en) | Diode breakdown voltage detection equipment | |
| CN110784580B (en) | Automatic wiring and charging support for mobile phone | |
| CN112117428A (en) | Power battery protection device with service life maintenance function | |
| CN112697610A (en) | Circuit board receives torsional force check out test set | |
| CN113102274A (en) | Circuit breaker detection system | |
| CN214749372U (en) | New energy automobile battery extrusion detection device | |
| CN111474066B (en) | Comprehensive performance sampling detector for insulation packaging paper | |
| CN112024433A (en) | Battery electric energy detection classification equipment | |
| CN219520828U (en) | Turret cam type full-lug large-cylindrical battery and current collecting disc welding equipment | |
| CN110254262B (en) | Intelligent charging device for vehicle power battery pack | |
| CN210523872U (en) | Part drilling device for production of new energy automobile driving motor | |
| CN115520047A (en) | Safe intelligent new energy automobile is with filling electric pile | |
| CN112676196A (en) | Positive temperature coefficient thermistor resistance detection device | |
| CN112595879A (en) | Current automatic detection device capable of climbing wire pole | |
| CN217364840U (en) | Children shoe detection device | |
| CN114543639A (en) | Lithium battery flaw detection machine | |
| CN112087903A (en) | Device capable of automatically and continuously assembling U disk shell | |
| CN112139642A (en) | Equipment with automatic access welding electrode and electric welding function | |
| CN112578293B (en) | Storage battery residual capacity detection equipment | |
| CN112117694A (en) | Transformer lifting device capable of detecting strength | |
| CN111137587A (en) | Waste battery recycling and classifying equipment | |
| CN218896173U (en) | Lithium battery detection device | |
| CN112152298A (en) | Anti-overcharging silver-zinc storage battery charging device with discharging storage function | |
| CN220809449U (en) | Photovoltaic board conveyer | |
| CN111965399B (en) | Quick termination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fang Xi Inventor after: Zhang Yuhong Inventor after: Yu Qun Inventor after: Xie Zifang Inventor after: Yang Yang Inventor after: Zheng Wen Inventor after: Liao Yi Inventor after: Zhao Yun Inventor before: Zhao Yun |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201109 Address after: 550002 17 Binhe Road, Nanming District, Guiyang City, Guizhou Province Applicant after: GUIZHOU POWER GRID Corp. Address before: 318000 No. 391 Huangjiao Village, Zhang'an Street, Jiaojiang District, Taizhou City, Zhejiang Province Applicant before: Taizhou Jiaojiang Nantun Electronics Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |