CN202110196U - Clamp used for testing voltage resistance of ceramic capacitor chip - Google Patents
Clamp used for testing voltage resistance of ceramic capacitor chip Download PDFInfo
- Publication number
- CN202110196U CN202110196U CN2011202119267U CN201120211926U CN202110196U CN 202110196 U CN202110196 U CN 202110196U CN 2011202119267 U CN2011202119267 U CN 2011202119267U CN 201120211926 U CN201120211926 U CN 201120211926U CN 202110196 U CN202110196 U CN 202110196U
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- anchor clamps
- rotating disk
- ceramic capacitor
- proof voltage
- test
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Abstract
The utility model relates to a clamp used for testing voltage resistance of a ceramic capacitor chip, which comprises an insulation bracket, a clamp turntable, an insulation oil containing slot, a pressuring discharge component and a positioning reed. The clamp turntable is provided with a plurality of clips. The clamp turntable and the pressuring discharge component are respectively and fixedly connected with different parts of the insulation bracket. The positioning reed is fixed on the insulation bracket and presses the clamp turntable. The clamp turntable extends to the insulation oil containing slot. When the clamp is used, the turntable is rotated, the capacitor chip is sequentially dipped into insulation oil through the clamp turntable, and voltage is applied on the capacitor chip by a pressuring reed externally connected on a voltage resistance tester. The tested capacitor chip is discharged by a discharge reed. The clamp used for testing voltage resistance of the ceramic capacitor chip has the advantages of simple operation, convenience for use and high security.
Description
Affiliated technical field
The utility model relates to a kind of auxiliary clamp that is used for the test of ceramic capacitor chip proof voltage, especially refers to a kind of withstands voltage tester that is external in, and in insulating oil, directly measures the anchor clamps of rondelle high voltage ceramic capacitor chip proof voltage.
Background technology
The ceramic capacitor chip is meant the ceramic capacitor semi-manufacture behind the attached electrode in ceramic base material both sides.Along with electronic industry division of labor refinement, the enterprise of how tame professional production ceramic capacitor chip has appearred, and the proof voltage level of capacitor chip is to weigh the important parameter of properties of product.
At present; In the industry during the Measurement of capacitor proof voltage, general earlier will with capacitor chip through scolding tin, seal, working procedure processing such as curing becomes complete finished product, carries out the proof voltage test afterwards; This mode takes time and effort, and is not suitable for the batch process of capacitor chip enterprise.
During most of capacitor chip manufacturing enterprise test capacitors chip proof voltage; Adopt the insulating oil simulation to seal the insulating material of usefulness; On the sheet metal that connects voltage appearance ground wire, place tested article; Sheet metal and tested article all place insulating oil, directly put tested article pressurization with the high pressure output rod of withstands voltage tester.After accomplishing the proof voltage test, record data take out capacitor chip from insulating oil, prepare the test of beginning next round.
The shortcoming of this mode is, lays and tests segmentation and carry out, and inefficiency, and also tested article are that face contacts with sheet metal, if tested article ceramic chip has slight deformation, can cause test result inaccurate owing to tested article chip can't fully contact with sheet metal.In addition, such situation can occur in the test, the capacitor chip after the proof voltage test does not puncture; The capacitor chip of this moment has stored a large amount of electric charges, if operating personnel's misoperation is failed capacitor chip two ends short circuit dischange; When taking out capacitor chip, Danger Electric shock risk will appear.
Therefore, a kind of novel ceramic capacitor proof voltage test fixture of needs improves or addresses the above problem.
The utility model content
For improving the testing efficiency of ceramic capacitor anchor clamps, the utility model provides a kind of proof voltage test fixture of windmill shape, and it is simple to operate, and security is higher, can effectively raise the efficiency.
The technical scheme that the prior art problem that solves the utility model is adopted is: a kind of ceramic capacitor chip proof voltage test fixture, it includes insulating support, anchor clamps rotating disk, insulating oil and holds groove, pressurization discharge component, positioning reed.A plurality of clips are installed on the anchor clamps rotating disk, and the anchor clamps rotating disk is separately fixed on the insulating support different parts with the pressurization discharge component.Positioning reed is fixed on the insulating support and pushes down the anchor clamps rotating disk.Anchor clamps rotating disk lower limb stretches into insulating oil and holds groove.
Insulating support is made up of shell plate washer, the metal rotating shaft and the insulation handle of rotating shaft that are fixed on the baffle plate.Rotating handles during use drives the anchor clamps rotating disk testing capacitor chip is immersed insulating oil successively.
The anchor clamps rotating disk is made up of the circular insulating board that two edges have a plurality of V-type openings.With 3 rotating disks that are arranged in leg-of-mutton bolt forming shape such as H, center of turntable is punched with two insulcretes, and bore dia is identical with the rotating shaft diameter.Two insulcretes each have a cylindrical protrusions in center of turntable between two plates, in the side of cylindrical projection screw is housed, and the anchor clamps rotating disk is fixed in the rotating shaft.
Leave two circles on the anchor clamps rotating disk and be arranged in concentrically ringed hole, the hole and the center of circle of front and back two circles are in same straight line, and the perforate of outer ring is near the insulcrete outer ledge; Installation can clamp the clip of capacitor chip in the hole, and clip is made up of two copper bars, and a copper bar front end is truncated cone-shaped; The round platform bottom connects a cylindrical copper sheet that diameter is bigger, and the diameter of copper sheet connects a threaded copper bar greater than the diameter in hole on the insulcrete behind the copper sheet; The copper shank diameter is identical with the bottom surface diameter of front end round platform; The copper bar stretches out from anchor clamps rotating disk inboard, fixes with nut, and the copper sheet that relies on nut and copper bar to carry is clamped insulcrete.The structure of two copper bars is identical, and the copper bar afterbody of another root is longer, and afterbody is inserted in a spring, and the copper bar is fixed with nut after stretch out anchor clamps rotating disk inboard.Rely on nut and the spring clamping Metallic rod that upwards pressure, the downward pressure of dependence spring compresses two Metallic rod.
For solving the nut excessive height, be difficult to and add the problem of making leaf spring cooperation, in the inner ring perforate of anchor clamps rotating disk, position of opening is near insulcrete middle part, the screw of mounting strap spherical cap in the hole.The rolling clamp rotating disk adds making leaf spring and contacts the inner ring screw cap successively.Connect the nut of inner ring screw and band spring one side copper bar with metal spring, if use plain conductor, can be because pull-up clip and fractureing easily repeatedly when laying tested article.Connect the inner ring screw and not with the nut of spring one side copper bar with plain conductor.
Cut out the V-arrangement opening of a plurality of fritters at the insulcrete outer ledge of anchor clamps rotating disk, rolling clamp rotating disk, positioning reed slip into the V-type opening, make the rotating disk location, and add making leaf spring and push down the inner ring screw fully this moment.The voltage of external withstands voltage tester can be applied on the tested article through adding making leaf spring, inner ring screw, lead, spring and clip.In addition, the V-arrangement opening cooperates with positioning reed, has guaranteed that the anchor clamps rotating disk can't backward rotation.
The H shape copper billet that positioning reed go up to be fixed by a copper sheet and its constitutes, and copper sheet is fixed on the insulating support, and copper billet both sides spacing is greater than insulcrete thickness.Positioning reed is lived the anchor clamps rotating disk from a side pressure, the rotary clamp rotating disk, and the center cross bar of copper billet slips in each V-arrangement opening successively.To positioning reed direction rotary clamp rotating disk, the V-arrangement opening is vertical with the direction of positioning reed with the force direction of copper billet, and the anchor clamps rotating disk can be pushed reed aside and rotate forward.To the counter-rotation anchor clamps rotating disk of positioning reed, the acting force of V-arrangement opening and copper billet is along the copper sheet direction, and the anchor clamps rotating disk reed that is positioned stops, can't rotate.
The pressurization discharge component by two cylindrical insulation tubes, be fixed on the insulation tube add making leaf spring, the discharge reed form.Cylindrical insulation tube is equipped with screw; Two insulation tubes are fixed in the shell of insulating support on the side shield, are positioned at the both sides of anchor clamps rotating disk, and adding making leaf spring is two copper sheets; Rely on screw to be fixed on the insulation tube; Two copper sheets connect a lead separately, link to each other the inner ring screw of the terminal compressing fixture rotating disk respectively of copper sheet both sides with two electrodes of withstands voltage tester.Add the inner ring lowest part that inner ring screw that making leaf spring pushes down is positioned at the anchor clamps rotating disk, it is the darkest to make tested article immerse the degree of depth of insulating oil.The discharge reed also is two copper sheets, relies on screw to be fixed on the insulation tube, and two copper sheets link together through a lead, and the terminal clamping device rotating disk respectively of discharge copper sheet inner ring screw is used for the tested article discharge behind the EOT.
Implement a kind of anchor clamps that are used to test ceramic capacitor chip proof voltage of the utility model, have following beneficial effect:
1, adopt the carrier of anchor clamps rotating disk as capacitor chip, on one side can lay tested article, Yi Bian test tested article, the perhaps disposable back of laying is tested.
2, adopt the mode of rolling clamp rotating disk to carry out voltage tester, simplified the process that from insulating oil, substitutes tested article, externally change tested article, improved testing efficiency.
3, adopted the discharge reed, all passed through discharge behind the tested article EOT, improved security.
4, adopt the anchor clamps rotating disk, accomplish test after, the insulating oil major part that tested article surface the bonds insulating oil that falls back holds in the groove, has reduced the waste of insulating oil.
5, adopt the anchor clamps rotating disk and added making leaf spring, the laying of tested article, taking-up and proof voltage are tested not on same circuit, Danger Electric shock risk can not take place.
6, adopt the carrier of anchor clamps rotating disk as capacitor chip, tested article are compressed by anchor clamps copper bar, the situation of face loose contact can not occur, have improved the credibility of proof voltage data.
Description of drawings
Fig. 1 is a kind of structural representation that is used for ceramic capacitor chip proof voltage test fixture of the utility model.
Fig. 2 is the structural representation of the utility model insulating support.
Fig. 3 is the synoptic diagram of the utility model positioning reed.
Fig. 4 is the anchor clamps rotating disk front elevation of the utility model band power spring one side.
Fig. 5 is the anchor clamps rotating disk front elevation of the utility model clip base one side.
Fig. 6 is the cut-open view of the utility model along the axis.
Embodiment
Specify the embodiment of the utility model below in conjunction with accompanying drawing:
As shown in Figure 1, a kind of anchor clamps that are used for the test of ceramic capacitor proof voltage of the utility model include insulating support 000, and anchor clamps rotating disk 100, insulating oil hold groove 200, pressurization discharge component 300, positioning reed 400.Insulating oil holds groove 200 and is positioned at anchor clamps rotating disk 100 belows, and pressurization discharge component 300 is positioned at anchor clamps rotating disk 100 both sides, and positioning reed 400 is fixed on the insulating support 000, and compressing fixture rotating disk 100.Anchor clamps rotating disk 100, pressurization discharge component 300 is separately fixed on the different parts of insulating support 000.
As shown in Figure 2, insulating support comprises shell baffle plate 011, rotating shaft 021, rotating shaft handle 031.Rotating shaft handle 031 is connected with rotating shaft 021, and rotating shaft 021 is fixed on the shell baffle plate 011, and anchor clamps rotating disk 100 is fixed in the rotating shaft 021, and the insulation tube 301,302 of pressurization discharge component is fixed in the rotating shaft.
As shown in Figure 3, positioning reed comprises clip 411, location copper billet 412.Clip 411 is fixed on the shell baffle plate 011, and location copper billet 412 is fixed on the clip 411, and location copper billet 412 is pressed into the V-arrangement opening of anchor clamps rotating disk.
Like Fig. 4, Fig. 5 and shown in Figure 6, the pressurization discharge component comprises insulation tube 301,302, adds making leaf spring 311,312, discharge reed 321,322, pressurization lead 331,332, electrical discharge wire 341.Insulation tube 301,302 is positioned at anchor clamps rotating disk 100 outsides.Add making leaf spring 311 and be fixed on the insulation tube 301, pressurization lead 331 connects and adds making leaf spring 311, adds making leaf spring 311 and pushes down anchor clamps rotating disk inner ring screw 121.Adding making leaf spring 312 is fixed on the insulation tube 302; Pressurization lead 332 connects and adds making leaf spring 312; Add making leaf spring 312 and push down anchor clamps rotating disk inner ring screw 122; Discharge reed 321 is fixed on the insulation tube 301, and discharge reed 322 is fixed on the insulation tube 302, and electrical discharge wire 341 connects discharge reed 321 and discharge reed 322.Discharge reed 321 with add making leaf spring 311 and be 60 degree angles, discharge reed 322 with add making leaf spring 312 and be 60 degree angles.
Like Fig. 4, Fig. 5 and shown in Figure 6, the anchor clamps rotating disk comprises insulcrete 111,112, inner ring screw 121,122 outer ring nuts 123,124.Lead 131, power spring 141, clip base copper bar 151, clip base nut 161, clip upper copper bar 152, clip upper nut 162, clip spring 171.
Clip spring 171 is inserted in clip top copper bar 152 afterbodys, and top copper bar 152 afterbodys stretch out from insulcrete 111 outer ring perforates, and is fixing with clip top nut 162.Clip base copper bar 151 afterbodys stretch out from insulcrete 112 outer ring perforates, and fixing with clip base nut 161, these parts have been formed the clip of anchor clamps rotating disks.
Inner ring screw 121 compresses power spring 141, and the other end of power spring 141 is clamped by clip top nut 162 and outer ring nut 123 jointly.Inner ring screw 122 compresses lead 131, and the other end of lead 131 is fixing by clip base nut 161.Like this, above parts and clip are fixed on the insulcrete jointly, have formed the anchor clamps rotating disk.
During use; Pressurization lead 331,332 connects withstands voltage tester two electrodes respectively; In insulating oil holds groove 200, fill it up with insulating oil, the clip upper copper bar 152 of pull-up anchor clamps rotating disk is laid the testing capacitor chip; 171 pairs of clip upper copper of clip spring bar 152 is exerted pressure, and the testing capacitor chip is pressed between upper copper bar 152 and the clip base copper bar 151.During batch testing, all can lay capacitor chip on each clip of anchor clamps rotating disk.During test, rotating shaft handle 031, clip 411 will be located copper billet 412 and be pressed into anchor clamps rotating disk V-arrangement opening; Send sound, add making leaf spring 311,312 and push down anchor clamps rotating disk inner ring screw 121,122 respectively this moment, and withstand voltage appearance two electrodes are through adding making leaf spring 311,312, inner ring screw 121,122, lead 131; Power spring 141; Connect at the clip two ends of below with the anchor clamps rotating disk, regulate withstands voltage tester, the test voltage breakdown.Continue rotating shaft handle 031; Test next chip capacitor device chip proof voltage, the capacitor chip after proof voltage punctures scrapes the insulating oil of capacitor chip surface adhesion after 321,322 discharges of overdischarge reed; Take off capacitor chip, the testing capacitor chip of next specification of packing into.
Claims (9)
1. one kind is applied to the anchor clamps that ceramic capacitor chip proof voltage is tested; It is characterized in that; Include insulating support, anchor clamps rotating disk, insulating oil and hold groove, pressurization discharge component, positioning reed; Anchor clamps rotating disk, pressurization discharge component are fixedly connected with the insulating support different parts respectively, and positioning reed is fixed on the insulating support and pushes down the anchor clamps rotating disk, and the anchor clamps rotating disk stretches into insulating oil and holds in the groove.
2. a kind of anchor clamps that are applied to the test of ceramic capacitor proof voltage according to claim 1 is characterized in that there are a plurality of positioning ports in described anchor clamps disk edge.
3. a kind of anchor clamps that are applied to the test of ceramic capacitor proof voltage according to claim 1 is characterized in that, described anchor clamps rotating disk rotation is immersed insulating oil with capacitor chip and held in the groove.
4. a kind of anchor clamps that are applied to the test of ceramic capacitor proof voltage according to claim 1 is characterized in that described positioning reed is pressed into anchor clamps disk edge positioning port, accomplish the location.
5. a kind of anchor clamps that are applied to ceramic capacitor proof voltage test according to claim 1 is characterized in that, described pressurization discharge component comprises and adds making leaf spring, discharge reed.
6. a kind of anchor clamps that are applied to the test of ceramic capacitor proof voltage according to claim 5 is characterized in that the described making leaf spring that adds when proof voltage is tested, is communicated with anchor clamps rotating disk clip bottom.
7. a kind of anchor clamps that are applied to the test of ceramic capacitor proof voltage according to claim 5 is characterized in that, the described making leaf spring that adds connects withstands voltage tester.
8. a kind of anchor clamps that are applied to ceramic capacitor proof voltage test according to claim 5 is characterized in that, described discharge reed and adds making leaf spring and is 60 degree angles.
9. a kind of anchor clamps that are applied to the test of ceramic capacitor proof voltage according to claim 5 is characterized in that described two discharge reeds are communicated with lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202119267U CN202110196U (en) | 2011-06-17 | 2011-06-17 | Clamp used for testing voltage resistance of ceramic capacitor chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202119267U CN202110196U (en) | 2011-06-17 | 2011-06-17 | Clamp used for testing voltage resistance of ceramic capacitor chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202110196U true CN202110196U (en) | 2012-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202119267U Expired - Fee Related CN202110196U (en) | 2011-06-17 | 2011-06-17 | Clamp used for testing voltage resistance of ceramic capacitor chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202110196U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749565A (en) * | 2012-07-25 | 2012-10-24 | 昆山达功电子有限公司 | Horizontal transformer dielectric-strength testing jig for |
| CN106291264A (en) * | 2015-05-13 | 2017-01-04 | 国网智能电网研究院 | The high-voltage detecting device of a kind of power electronic chip and high-voltage detecting method |
| CN109541371A (en) * | 2018-11-19 | 2019-03-29 | 贵州中航聚电科技有限公司 | A kind of chip tantalum capacitor measurement tooling |
-
2011
- 2011-06-17 CN CN2011202119267U patent/CN202110196U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749565A (en) * | 2012-07-25 | 2012-10-24 | 昆山达功电子有限公司 | Horizontal transformer dielectric-strength testing jig for |
| CN106291264A (en) * | 2015-05-13 | 2017-01-04 | 国网智能电网研究院 | The high-voltage detecting device of a kind of power electronic chip and high-voltage detecting method |
| CN109541371A (en) * | 2018-11-19 | 2019-03-29 | 贵州中航聚电科技有限公司 | A kind of chip tantalum capacitor measurement tooling |
| CN109541371B (en) * | 2018-11-19 | 2021-02-23 | 贵州中航聚电科技有限公司 | Chip tantalum capacitor measuring tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20160617 |