CN115524591A - Electric weakness self-recognition detection equipment for capacitor film finished product - Google Patents

Electric weakness self-recognition detection equipment for capacitor film finished product Download PDF

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Publication number
CN115524591A
CN115524591A CN202211236262.9A CN202211236262A CN115524591A CN 115524591 A CN115524591 A CN 115524591A CN 202211236262 A CN202211236262 A CN 202211236262A CN 115524591 A CN115524591 A CN 115524591A
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China
Prior art keywords
fixedly connected
self
plate
groove
weakness
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Pending
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CN202211236262.9A
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Chinese (zh)
Inventor
陈刚
卢磊
刘远抄
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Jiangsu Zhong Li Fang Industrial Co ltd
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Jiangsu Zhong Li Fang Industrial Co ltd
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Priority to CN202211236262.9A priority Critical patent/CN115524591A/en
Publication of CN115524591A publication Critical patent/CN115524591A/en
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    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

The invention discloses a capacitor film finished product electric weakness self-recognition detection device which comprises a main body unit, a positioning unit and an adjusting unit, wherein the main body unit comprises a fixing column, the top of the fixing column is fixedly connected with a fixing plate, the rear end of the top of the fixing plate is fixedly connected with a connecting box, and the front end of the top of the fixing plate is movably connected with a capacitor film body. The self-identification detection device for the weak point of the capacitor film is used for stably supporting the fixing plate through the fixing column, placing and supporting the capacitor film body and the connecting box through the fixing plate, placing the adjusting unit through the connecting box, placing the return spring through the placing groove, driving the compression plate to reset through the return spring, and compressing the capacitor film body through the compression plate, so that the problems that the capacitor film weak point self-identification detection device does not position the capacitor film when in use and a detection probe does not conveniently adjust a detection position when in use are solved.

Description

Electric weakness self-recognition detection equipment for capacitor film finished product
Technical Field
The invention relates to the technical field of capacitor films, in particular to self-recognition detection equipment for electrical weakness of a capacitor film finished product.
Background
The capacitor is widely used in places where a large capacitance is required, for example, a filter capacitor of a main power supply part, which is used for storing electric energy in addition to a filter, and a film capacitor is widely used in places where an analog signal is connected and a power supply noise is bypassed, and is also called a plastic film capacitor, which uses a plastic film as a dielectric, and a film capacitor, which is formed by overlapping a metal foil as an electrode with a plastic film such as polyethylene, polypropylene, polystyrene, or polycarbonate, and winding the metal foil into a cylindrical shape after overlapping the plastic film from both ends.
Wherein electric weak point self-recognition detection needs to be carried out to it after production to the electric capacity membrane, and electric weak point self-recognition detection device of electric capacity membrane is owing to do not possess when using and fix a position the electric capacity membrane, and the test probe is not convenient for adjust the detection position when using, leads to the condition that later stage electric capacity membrane easily appears the offset, makes test probe not fine carry out comprehensive detection to reduce its detection accuracy and efficiency, therefore we have proposed an electric capacity membrane finished product electric weak point self-recognition check out test set, solve this problem.
Disclosure of Invention
The invention aims to provide a capacitor film finished product electric weakness self-recognition detection device which has the advantages of convenience in positioning and adjustment, and solves the problems that after production of a capacitor film is finished, the capacitor film needs to be subjected to electric weakness self-recognition detection, when the capacitor film electric weakness self-recognition detection device is used, the capacitor film is not positioned, and a detection probe is inconvenient to adjust a detection position, so that the position of the capacitor film is easy to shift in a later period, the detection probe cannot perform comprehensive detection well, and the detection precision and efficiency are reduced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a capacitor film finished product electric weakness is from knowing check out test set, includes main part unit, positioning unit and regulating unit, the main part unit includes the fixed column, the top fixedly connected with fixed plate of fixed column, the rear end fixedly connected with connecting box at fixed plate top, the front end swing joint at fixed plate top has the capacitor film body, positioning unit includes the standing groove, the standing groove is seted up around the fixed plate top, the bottom fixedly connected with reset spring of standing groove inner chamber, reset spring's top fixedly connected with pressure strip, the regulating unit includes servo motor, servo motor sets up in the right side of connecting box inner chamber, servo motor's output shaft fixedly connected with threaded rod, the surperficial threaded connection of threaded rod has the thread bush, the positive fixedly connected with electronic push pedal of thread bush, the output fixedly connected with connecting block of electronic push pedal, the bottom threaded connection of connecting block has the test probe body.
Preferably, the top fixedly connected with handle of pressure strip, the surface of handle is provided with anti-skidding line, equal fixedly connected with connecting plate all around at fixed plate top, first spacing groove has been seted up to one side of connecting plate.
Preferably, the front surface and the back surface of the pressing plate are fixedly connected with limiting plates, and one ends of the limiting plates, far away from the pressing plate, extend to the inner cavity of the first limiting groove and are in sliding connection with the inner cavity of the first limiting groove.
Preferably, the inner cavity of the return spring is provided with a telescopic rod, the top of the telescopic rod is fixedly connected with the pressing plate, and the bottom of the telescopic rod is fixedly connected with the bottom of the inner cavity of the placing groove.
Preferably, the top of connecting box has the dodge gate through hinge swing joint, the kerve has been seted up at the top of dodge gate, spacing logical groove has been seted up in the front of connecting box, the front end of electronic push pedal run through the inner chamber of spacing logical groove and with the inner chamber sliding connection of spacing logical groove.
Preferably, the positive right side fixedly connected with master controller of connecting box, the front of master controller is provided with the display screen.
Preferably, the output end of the detection probe body is electrically connected with the input end of the main controller, and the output end of the main controller is electrically connected with the display screen and the input end of the servo motor.
Preferably, the back fixedly connected with stopper of thread bush, the second spacing groove has been seted up at the back of connecting box inner chamber, the stopper keep away from the one end of thread bush extend to the inner chamber of second spacing groove and with the inner chamber sliding connection of second spacing groove.
Compared with the prior art, the invention has the following beneficial effects:
1. the detection probe comprises a fixing column, a connecting box, a connecting rod, a servo motor, a threaded rod, a threaded sleeve, a detection probe body, a fixing plate, a pressing plate, a connecting block and a detection probe self-identification device.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the adjusting unit of the present invention;
FIG. 3 is a schematic cross-sectional view of the placement groove of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1A;
fig. 5 is a schematic diagram of the system of the present invention.
In the figure: 100. a main body unit; 101. fixing the column; 102. a fixing plate; 103. a connecting box; 104. a capacitive film body; 105. a limiting through groove; 106. a movable door; 107. a master controller; 108. a display screen; 200. a positioning unit; 201. a placement groove; 202. a return spring; 203. a compression plate; 204. a handle; 205. a connecting plate; 206. a first limit groove; 207. a limiting plate; 208. a telescopic rod; 300. an adjustment unit; 301. a servo motor; 302. a threaded rod; 303. a threaded sleeve; 304. an electric push plate; 305. connecting blocks; 306. detecting a probe body; 307. a limiting block; 308. a second limit groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The main body unit 100, the fixed column 101, the fixed plate 102, the connection box 103, the capacitance film body 104, the limiting through groove 105, the movable door 106, the main controller 107, the display screen 108, the positioning unit 200, the placement groove 201, the return spring 202, the pressing plate 203, the handle 204, the connection plate 205, the first limiting groove 206, the limiting plate 207, the telescopic rod 208, the adjusting unit 300, the servo motor 301, the threaded rod 302, the threaded sleeve 303, the electric push plate 304, the connection block 305, the detection probe body 306, the limiting block 307 and the second limiting groove 308 are all common standard parts or parts known by those skilled in the art, and the structure and principle of the parts are known by those skilled in the art or known by conventional experimental methods.
Referring to fig. 1-5, a device for detecting electrical weakness of a capacitor film product by self-recognition comprises a main body unit 100, a positioning unit 200 and an adjusting unit 300, wherein the main body unit 100 comprises a fixing column 101, a fixing plate 102 is fixedly connected to the top of the fixing column 101, a connecting box 103 is fixedly connected to the rear end of the top of the fixing plate 102, a capacitor film body 104 is movably connected to the front end of the top of the fixing plate 102, the positioning unit 200 comprises a placing groove 201, the placing groove 201 is formed in the periphery of the top of the fixing plate 102, a return spring 202 is fixedly connected to the bottom of an inner cavity of the placing groove 201, a pressure plate 203 is fixedly connected to the top of the return spring 202, the adjusting unit 300 comprises a servo motor 301, the servo motor 301 is arranged on the right side of the inner cavity of the connecting box 103, a threaded rod 302 is fixedly connected to an output shaft of the servo motor 301, a threaded sleeve 303 is in threaded rod 302 threaded connection with the surface of the threaded rod, and an electric push plate 304 is fixedly connected to the front surface of the threaded sleeve 303, the output end of the electric push plate 304 is fixedly connected with a connecting block 305, the bottom of the connecting block 305 is in threaded connection with a detection probe body 306, the fixing plate 102 is used for stably supporting the fixing plate 102 through the fixing column 101, the fixing plate 102 is used for placing and supporting the effect of the capacitance film body 104 and the connecting box 103, the connecting box 103 is used for placing the effect of the adjusting unit 300, the placing groove 201 is used for placing the reset spring 202 through the reset spring 202, the pressing plate 203 is used for driving the effect of resetting the pressing plate 203, the pressing plate 203 is used for pressing the capacitance film body 104, the situation that the capacitance film body 104 deviates in detection is avoided, the servo motor 301 is used for driving the threaded rod 302 to rotate, the threaded rod 302 is used for driving the threaded sleeve 303 to move to one side, and the threaded sleeve 303 is used for driving the electric push plate 304 to move to one side, through electronic push pedal 304, be used for driving connecting block 305 to one side motion, through connecting block 305, be used for driving test probe body 306 to one side motion, thereby be convenient for test probe body 306 to adjust the detected position, it needs to carry out the electric weakness to it after the production is ended and self-knows the detection to have solved the electric capacity membrane, electric capacity membrane electric weakness is self-recognising detection device owing to do not possess when using and fix a position the electric capacity membrane, and the test probe is not convenient for adjust the detected position when using, lead to the condition that the position skew easily appears in later stage electric capacity membrane, make the not fine comprehensive detection that detects of test probe, thereby reduce its problem that detects precision and efficiency.
Specifically, the top fixedly connected with handle 204 of pressure strip 203, the surface of handle 204 is provided with anti-skidding line, equal fixedly connected with connecting plate 205 all around at fixed plate 102 top, first spacing groove 206 has been seted up to one side of connecting plate 205, through setting up handle 204, the effect of the pulling pressure strip 203 upward movement of being convenient for has been played, through setting up anti-skidding line, the skid-proof effect of handle 204 has been played, the skid-proof condition of hand appears when avoiding pulling handle 204, through setting up connecting plate 205 and first spacing groove 206, play the spacing effect of motion trail to limiting plate 207, avoid limiting plate 207 the condition that the dislocation appears when the motion.
Specifically, the equal fixedly connected with limiting plate 207 in front and the back of pressure strip 203, the one end that pressure strip 203 was kept away from to limiting plate 207 extend to the inner chamber of first spacing groove 206 and with the inner chamber sliding connection of first spacing groove 206, through setting up limiting plate 207, played the spacing effect of motion trail to pressure strip 203, avoid pressure strip 203 the condition of dislocation to appear when the motion to the stability when pressure strip 203 moves has been ensured.
Specifically, reset spring 202's inner chamber is provided with telescopic link 208, telescopic link 208's top and pressure strip 203 fixed connection, telescopic link 208's bottom and the bottom fixed connection of standing groove 201 inner chamber, through setting up telescopic link 208, spacing effect when having played the motion to reset spring 202, carry out the effect of outrigger to pressure strip 203 simultaneously, avoid reset spring 202 the condition of dislocation to appear when reseing and tensile, thereby the stability when having ensured reset spring 202 and pressure strip 203 motion.
Concretely, there is dodge gate 106 at the top of connecting box 103 through hinge swing joint, the kerve has been seted up at the top of dodge gate 106, spacing logical groove 105 has been seted up in the front of connecting box 103, the front end of electronic push pedal 304 run through spacing logical groove 105 the inner chamber and with spacing logical groove 105's inner chamber sliding connection, through setting up dodge gate 106, play and be convenient for to servo motor 301, threaded rod 302, threaded bush 303 and electronic push pedal 304 carry out the effect of overhauing, avoid servo motor 301, threaded rod 302, the condition of damage appears after threaded bush 303 and the long-time use of electronic push pedal 304, through setting up the kerve, the effect of being convenient for open dodge gate 106 has been played, through setting up spacing logical groove 105, the spacing effect of motion track to electronic push pedal 304 has been played, avoid the condition that electronic push pedal 304 appears the dislocation when the motion, thereby the stability when electronic push pedal 304 moves has been ensured.
Specifically, the positive right side fixedly connected with master controller 107 of connecting box 103, the front of master controller 107 are provided with display screen 108, through setting up master controller 107, have played the detection data of being convenient for receive test probe body 306 conveying, through setting up display screen 108, have played the effect of being convenient for carry out real-time demonstration to detection data.
Specifically, the output of test probe body 306 and the input electric connection of master controller 107, the output of master controller 107 and the input electric connection of display screen 108 and servo motor 301, output through test probe body 306 and the input electric connection of master controller 107, thereby be convenient for test probe body 306 will detect data transmission to master controller 107, output and display screen 108 through master controller 107 and servo motor 301's input electric connection, thereby be convenient for master controller 107 to open or close servo motor 301's effect, simultaneously be convenient for master controller 107 will detect data transmission to display screen 108, and then make display screen 108 show to detecting data.
Specifically, the back fixedly connected with stopper 307 of thread bush 303, second spacing groove 308 has been seted up at the back of connecting box 103 inner chamber, stopper 307 is kept away from the one end of thread bush 303 and is extended to the inner chamber of second spacing groove 308 and with the inner chamber sliding connection of second spacing groove 308, through setting up stopper 307 and second spacing groove 308, the spacing effect of motion orbit to thread bush 303 has been played, the condition of rotation appears in avoiding thread bush 303 when the motion, thereby stability when having ensured the motion of thread bush 303.
When the device is used, firstly, the handle 204 is pulled, the handle 204 drives the pressing plate 203 to move upwards, the pressing plate 203 drives the reset spring 202 to move upwards and stretch, so that the reset spring 202 deforms, the movement track of the reset spring 202 is limited through the telescopic rod 208, then the capacitor film body 104 is placed at the top of the fixing plate 102, then the handle 204 is loosened, the pressing plate 203 is driven to move downwards through the reset elasticity of the reset spring 202, the movement track of the pressing plate 203 is limited through the matching of the connecting plate 205, the first limiting groove 206 and the limiting plate 207, and finally the capacitor film body 104 is pressed and positioned through the pressing plate 203, so that the situation that the capacitor film body 104 is staggered in the detection process is avoided, then, the electric pushing plate 304 is opened, the electric pushing plate 304 drives the connecting block 305 to move back and forth, and back of the detection probe body 306 is driven by the connecting block 305 to move back and forth, thereby adjusting the detection position of the detection probe body 306 back and forth, then starting the servo motor 301 through the main controller 107, the output shaft of the servo motor 301 drives the threaded rod 302 to rotate, the threaded rod 302 drives the threaded sleeve 303 to move left and right while rotating, the threaded sleeve 303 drives the electric push plate 304 to move left and right, the electric push plate 304 drives the connecting block 305 to move left and right, the connecting block 305 drives the detection probe body 306 to move left and right, thereby adjusting the detection position of the detection probe body 306 left and right, during detection, the detection data is transmitted to the main controller 107 through the detection probe body 306, the main controller 107 transmits the data integration to the display screen 108, finally, the detection data is displayed through the display screen 108, after the detection is finished, the handle 204 drives the pressing plate 203 to move upwards by pulling the handle 204, it is tensile to drive reset spring 202 upward movement through pressure strip 203, make reset spring 202 produce deformation, make pressure strip 203 and electric capacity membrane body 104 break away from the contact simultaneously, thereby it is spacing to relieve, can take out electric capacity membrane body 104, it needs to carry out electric weakness to it after the production is over to have solved electric capacity membrane and has certainly discerned the detection, electric capacity membrane electric weakness is from discerning detection device owing to do not possess when using and fix a position the electric capacity membrane, and detecting probe is not convenient for adjust the detection position when using, lead to the condition that later stage electric capacity membrane easily appears the offset, make the comprehensive detection that detecting probe can not be fine, thereby reduce its problem that detects precision and efficiency.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A self-recognition detection device for electric weakness of a finished capacitive film comprises a main body unit (100), a positioning unit (200) and an adjusting unit (300), and is characterized in that: the main body unit (100) comprises a fixing column (101), a fixing plate (102) is fixedly connected to the top of the fixing column (101), a connecting box (103) is fixedly connected to the rear end of the top of the fixing plate (102), a capacitance membrane body (104) is movably connected to the front end of the top of the fixing plate (102), the positioning unit (200) comprises a placing groove (201), the placing groove (201) is formed in the periphery of the top of the fixing plate (102), a reset spring (202) is fixedly connected to the bottom of an inner cavity of the placing groove (201), a pressing plate (203) is fixedly connected to the top of the reset spring (202), the adjusting unit (300) comprises a servo motor (301), the servo motor (301) is arranged on the right side of the inner cavity of the connecting box (103), a threaded rod (302) is fixedly connected to an output shaft of the servo motor (301), a threaded sleeve (303) is connected to the surface of the threaded rod (302), an electric push plate (304) is fixedly connected to the front of the threaded sleeve (303), a connecting block (305) is fixedly connected to the output end of the electric push plate (305), and a probe body (306) is connected to the bottom thread of the connecting block (305).
2. The self-recognition detection device for the electric weakness of the finished capacitive film as claimed in claim 1, wherein: the top fixedly connected with handle (204) of pressure strip (203), the surface of handle (204) is provided with anti-skidding line, equal fixedly connected with connecting plate (205) all around of fixed plate (102) top, first spacing groove (206) have been seted up to one side of connecting plate (205).
3. The self-recognition detection device for the electric weakness of the finished capacitive film as claimed in claim 2, wherein: the front and the back of the pressing plate (203) are both fixedly connected with a limiting plate (207), and one end, far away from the pressing plate (203), of the limiting plate (207) extends to the inner cavity of the first limiting groove (206) and is in sliding connection with the inner cavity of the first limiting groove (206).
4. The self-recognition detection device for the electric weakness of the finished capacitive film as claimed in claim 1, wherein: an inner cavity of the reset spring (202) is provided with a telescopic rod (208), the top of the telescopic rod (208) is fixedly connected with the pressing plate (203), and the bottom of the telescopic rod (208) is fixedly connected with the bottom of the inner cavity of the placing groove (201).
5. The self-recognition detection device for the electric weakness of the finished capacitive film as claimed in claim 1, wherein: the top of connecting box (103) has dodge gate (106) through hinge swing joint, the kerve has been seted up at the top of dodge gate (106), spacing logical groove (105) have been seted up in the front of connecting box (103), the front end of electronic push pedal (304) run through the inner chamber of spacing logical groove (105) and with the inner chamber sliding connection of spacing logical groove (105).
6. The equipment for self-recognition detection of electrical weakness of finished capacitive films as claimed in claim 1, wherein: the right side fixedly connected with master controller (107) on connecting box (103) front, the front of master controller (107) is provided with display screen (108).
7. The equipment for self-recognition detection of electrical weakness of finished capacitive films as recited in claim 6, wherein: the output end of the detection probe body (306) is electrically connected with the input end of the main controller (107), and the output end of the main controller (107) is electrically connected with the input ends of the display screen (108) and the servo motor (301).
8. The self-recognition detection device for the electric weakness of the finished capacitive film as claimed in claim 1, wherein: the back fixedly connected with stopper (307) of thread bush (303), second spacing groove (308) have been seted up to the back of connecting box (103) inner chamber, the one end that thread bush (303) was kept away from in stopper (307) extends to the inner chamber of second spacing groove (308) and with the inner chamber sliding connection of second spacing groove (308).
CN202211236262.9A 2022-10-10 2022-10-10 Electric weakness self-recognition detection equipment for capacitor film finished product Pending CN115524591A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211236262.9A CN115524591A (en) 2022-10-10 2022-10-10 Electric weakness self-recognition detection equipment for capacitor film finished product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211236262.9A CN115524591A (en) 2022-10-10 2022-10-10 Electric weakness self-recognition detection equipment for capacitor film finished product

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201707420U (en) * 2010-06-09 2011-01-12 四川东材科技集团股份有限公司 Electroweak point test device capable of adjusting width of capacitance film
CN205537731U (en) * 2016-02-02 2016-08-31 宁国市万泉电器有限公司 Capacitor film check out test set
CN109738437A (en) * 2018-12-29 2019-05-10 西安西电电力电容器有限责任公司 A kind of metallic film capacitor self-healing point measuring device and method
CN112265285A (en) * 2020-10-09 2021-01-26 南通百正电子新材料股份有限公司 Capacitor film positioning assembly
CN215356071U (en) * 2021-04-12 2021-12-31 南京汤达新型材料制造有限公司 Vacuum negative pressure sand box for casting metal castings
CN215375648U (en) * 2021-06-23 2021-12-31 盐城市彭宇电气有限公司 Capacitor film dielectric strength detection device
CN114441358A (en) * 2021-12-29 2022-05-06 南京金特利精密机械有限公司 Detection device and method for crusher blade production
CN217332367U (en) * 2022-03-18 2022-08-30 丽水亿智工业设计有限公司 Household electrical appliances check out test set

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201707420U (en) * 2010-06-09 2011-01-12 四川东材科技集团股份有限公司 Electroweak point test device capable of adjusting width of capacitance film
CN205537731U (en) * 2016-02-02 2016-08-31 宁国市万泉电器有限公司 Capacitor film check out test set
CN109738437A (en) * 2018-12-29 2019-05-10 西安西电电力电容器有限责任公司 A kind of metallic film capacitor self-healing point measuring device and method
CN112265285A (en) * 2020-10-09 2021-01-26 南通百正电子新材料股份有限公司 Capacitor film positioning assembly
CN215356071U (en) * 2021-04-12 2021-12-31 南京汤达新型材料制造有限公司 Vacuum negative pressure sand box for casting metal castings
CN215375648U (en) * 2021-06-23 2021-12-31 盐城市彭宇电气有限公司 Capacitor film dielectric strength detection device
CN114441358A (en) * 2021-12-29 2022-05-06 南京金特利精密机械有限公司 Detection device and method for crusher blade production
CN217332367U (en) * 2022-03-18 2022-08-30 丽水亿智工业设计有限公司 Household electrical appliances check out test set

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