CN105510647A - Aging test equipment for bulk capacitor and capacitor fixing seat thereof - Google Patents
Aging test equipment for bulk capacitor and capacitor fixing seat thereof Download PDFInfo
- Publication number
- CN105510647A CN105510647A CN201510880330.9A CN201510880330A CN105510647A CN 105510647 A CN105510647 A CN 105510647A CN 201510880330 A CN201510880330 A CN 201510880330A CN 105510647 A CN105510647 A CN 105510647A
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- China
- Prior art keywords
- electric capacity
- fixed part
- fixed
- movable part
- burn
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- 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
Abstract
The invention relates to aging test equipment for a bulk capacitor and a capacitor fixing seat thereof. The equipment comprises a patch cord connected with a capacitor pin and a clip clutch socket on a burn-in board, and a capacitor fixing seat used for fixing a capacitor on the burn-in board. The capacitor fixing seat comprises a fixed part fixed on the burn-in board, and a movable part connected with the fixed part in the opening and closing manner and matched with the fixed part so as to clamp the capacitor. The fixed part is provided with a groove or a hole. The width of the groove is matched with the outer diameter of a bolt for fixing the clip clutch socket. The diameter of the hole is matched with the outer diameter of the bolt. The lower end surface of the fixed part is matched with the upper end surface of the bottom plate of the clip clutch socket. In this way, on the premise that the structure of the original burn-in board is not changed at all, the bolt passes through the groove/hole so as to fix the capacitor fixing seat on the burn-in board. Therefore, the potential short-circuit phenomenon caused by the movement of the capacitor during the testing process can be avoided.
Description
Technical field
The present invention relates to a kind of bulky capacitor aging testing apparatus and capacitance fixing device thereof.
Background technology
The lifetime of capacitor is divided into three phases, wherein the crash rate of earlier failure period is higher, and cross during this period of time, a stationary phase for a long time can be entered, being called random failure period, after this, is loss failure period, so adopt aging means for rejecting the defectiveness product caused by potential undesirable element in needing failure period in early days, burin-in process is exactly the process to ultracapacitor charging, pressurize, electric discharge.For carrying out burin-in process to electric capacity, need burn-in board to provide voltage for electric capacity, then under electric capacity is placed in hot environment together with burn-in board, certain hour carry out aging.Capacitor for small volume can adopt direct-insert mode to be fixed in burn-in board to carry out senile experiment, and namely the chip electronic element aging test device as described in Chinese patent 200920125368.5 is be inserted into by electronic component burn-in test fixture burn-in board is placed in insulation can by burn-in board again carries out burn-in test.But the volume of large bulk capacitance is comparatively large, and its diameter is generally all greater than 30mm, therefore directly cannot inserts in burn-in board and test, therefore need to adopt switching device to be connected with burn-in board by electric capacity pin.And to discovery when using the electric capacity of patchcord switching to carry out senile experiment, the electric capacity with cylindrical outer shape is subject to ectocine when carrying out aging test and rolls, the folder spring socket that some capacitors with metal shell are encountered in burn-in board just can cause short circuit accident, and then burns electric capacity even aging equipment.
Summary of the invention
A kind of bulky capacitor aging testing apparatus is the object of the present invention is to provide to use patchcord to connect electric capacity to contact the folder spring socket in burn-in board because of motion with the electric capacity of metal shell during burn-in board and cause the problem of short circuit accident to solve in prior art; The present invention also aims to provide the capacitance fixing device used in above-mentioned aging testing apparatus.
For solving this technical problem, aging testing apparatus capacitance fixing device of the present invention by the following technical solutions:
A kind of aging testing apparatus capacitance fixing device, comprises the corresponding movable part being fixed on the fixed part in burn-in board and being connected to opening or closing on described fixed part arranged; Fixed part has and the outside surface of electric capacity to be fixed or suitable the first clamping face of end surface shape, and movable part has and the outer peripheral face of electric capacity or suitable the second clamping face matching to clamp electric capacity to be fixed with the first clamping face of end surface shape; First clamping face and the second clamping face constitute the bare terminal end for clamp capacitance; Described fixed part is provided with groove or hole and fixed part has for suitable lower surface, the upper surface of the base plate with folder spring socket, and the external diameter for the bolt of geometrical clamp spring socket in the width of described groove or the diameter in hole and burn-in board matches to make described bolt be installed in described groove or hole and capacitance fixing device can be fixed on burn-in board.
One end of described movable part is articulated and connected on fixed part, and the other end relative with hinged end on movable part is provided with the snap close that described movable part can be locked on fixed part or remove movable part lockup state; Described first clamping face is the concave upright cambered surface that radius is greater than electric capacity radius, described second clamping face is the recessed prone cambered surface that radius is greater than electric capacity radius, two relative cambered surfaces constitute described bare terminal end, the external diameter that when movable part is locked on fixed part by snap close, two cambered surfaces define diameter and described electric capacity adapts to clamp the periphery of described electric capacity, described movable part having between two cambered surfaces after opening power supply put into opening.
Described fixed part is offered for the groove suitable with the bolt on folder spring socket be the U-type groove that the opening being positioned at described capacitance fixing device both sides deviates from described capacitance fixing device.
Aging testing apparatus of the present invention is by the following technical solutions:
The aging testing apparatus of bulky capacitor, comprise burn-in board and by two the folder spring sockets being bolted to burn-in board both sides on the base plate that is installed on folder spring socket, the aging testing apparatus of described bulky capacitor also comprises capacitance fixing device on the base plate being connected across two folder spring sockets and for realizing the patchcord that electric capacity is electrically connected with folder spring socket, described capacitance fixing device comprises the corresponding movable part being fixed on the fixed part in burn-in board and being connected to opening or closing on described fixed part arranged, fixed part has and the outer peripheral face of electric capacity to be fixed or suitable the first clamping face of end surface shape, movable part has and the outer peripheral face of electric capacity or suitable the second clamping face matching to clamp electric capacity to be fixed with the first clamping face of end surface shape, first clamping face and the second clamping face constitute the bare terminal end for clamp capacitance, the hole that the diameter of the groove that diameter fixed part offering width and described bolt matches or diameter and described bolt matches, and the lower surface of fixed part and the base plate upper surface of folder spring socket suitable with make fixed part by geometrical clamp spring socket bolt securely cross-over connection be fixed on the base plate of two folder spring sockets.
One end of described movable part is articulated and connected on fixed part, and the other end relative with hinged end on movable part is provided with the snap close that described movable part can be locked on fixed part or remove movable part lockup state; Described first clamping face is the concave upright cambered surface that radius is greater than electric capacity radius, described second clamping face is the recessed prone cambered surface that radius is greater than electric capacity radius, two relative cambered surfaces constitute described bare terminal end, the external diameter that when movable part is locked on fixed part by snap close, two cambered surfaces define diameter and described electric capacity adapts to clamp the periphery of described electric capacity, described movable part having between two cambered surfaces after opening power supply put into opening.
Described fixed part is offered for the groove suitable with the bolt on folder spring socket be the U-type groove that the opening being positioned at described capacitance fixing device both sides deviates from described capacitance fixing device.
One end of described patchcord is for connecting electric capacity pin, the other end for connecting folder spring socket, described patchcord is jack pin for connecting the electric capacity link of electric capacity, and described jack needle set has the inner peripheral surface for the inserting of electric capacity pin adapted with described electric capacity pin external diameter.
Be provided with in described jack pin and insert pin in jack pin to realize the jump ring of firm grafting for clamping.
Described patchcord has two, is respectively the red patchcord for connecting capacitance cathode pin and the black patchcord for connecting electric capacity negative pole pin.
Limiting capacitance is not had when carrying out the aging test of electric capacity relative to the stationary installation of burn-in board movement in prior art, therefore electric capacity can move by ectocine, the folder spring socket encountered in burn-in board for some capacitors with metal shell can cause short circuit accident, and then burns electric capacity or aging equipment.And aging testing apparatus of the present invention comprises the capacitance fixing device be fixed on by electric capacity in burn-in board, capacitance fixing device comprises the fixed part be fixed in burn-in board and the movable part be connected to opening or closing on described fixed part, fixed part and movable part are equipped with and the outside surface of electric capacity to be fixed or the suitable clamping face of end surface shape, realize the fixing clamping to electric capacity by the cooperation in clamping face; Fixed part is provided with the suitable hole of the external diameter of groove suitable for the external diameter of the bolt of geometrical clamp spring socket in width and burn-in board or diameter and above-mentioned bolt, and the lower surface of fixed part is suitable with the upper surface of the base plate of folder spring socket, therefore admittedly on the basis not changing original burn-in board structure, described bolt is installed in groove or hole and capacitance fixing device can be fixed in burn-in board, and avoid electric capacity in process of the test to move the short circuit accident that may cause.
Accompanying drawing explanation
Fig. 1 is the syndeton schematic diagram of electric capacity and patchcord in the present invention;
Fig. 2 is the structural representation of an embodiment of capacitance fixing device in the present invention;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the structural representation of an embodiment of aging testing apparatus in the present invention.
Embodiment
The embodiment of aging testing apparatus:
Aging testing apparatus comprises burn-in board 1, be fixed on the folder spring socket 2 in burn-in board 1, for the capacitance fixing device 6 of fixed capacity 5 and the patchcord 4 for being electrically connected folder spring socket 2 and electric capacity, patchcord comprises high temperature wire 42 and crimps the jack pin 41 being fixed on wire 42 one end, the other end of high temperature wire 42 pushes about one centimeter and zinc-plated to insert in the folder spring socket 2 of burn-in board 1 of insulated hull aside, jack line has two, jack pin 41 on the jack line connecting capacitance cathode pin is for red, jack pin 41 on the jack line connecting electric capacity negative pole pin is black.
Folder spring socket 2 comprises bottom for folder spring socket being firmly fixed on the base plate in burn-in board, and each folder spring socket 2 installs fixing by four bolts, is in bolt 3 between two folder spring sockets 2 for connecting capacitance fixing device 6 for geometrical clamp spring socket 2.
Capacitance fixing device 6 comprises fixed part and movable part, and fixed part comprises the base 61, lower clamp 63 and the column 62 that is between the two that are threaded each other.The left and right sides of base 61 offers the U-lag that opening deviates from base 61, all there are two U-lags spaced apart every side, external diameter for the bolt 3 of geometrical clamp spring socket 2 in the width of U-lag and burn-in board 1 matches, therefore by only illustrating two bolts 3 in four bolt 3(figure in burn-in board 1 between two folder spring sockets 2, two other bolt is in the rear of the bolt of two shown in figure 3) capacitance fixing device 6 cross-over connection can be fixed on the base plate of two folder spring sockets 2, and do not need the structure of changing burn-in board in former testing equipment.For ensureing that capacitance fixing device 6 can cross-over connection be fixed on the base plate of two folder spring sockets 2 securely, the lower surface of base 61 is suitable with the shape of the upper surface of the base plate of folder spring socket 2.Lower clamp 63 has concave upright semicircular inside surface and its radius is greater than the radius of electric capacity to be fixed, and this inside surface is the first clamping face.Movable part for lower clamp 63 to being much of clamp 64, one end of upper and lower clamp is articulated and connected by hinge 65, is connected to the other end of lower clamp 63 away from the other end of hinge 65 by snap close 66 opening or closing.Upper clamp 64 has recessed prone semicircular inside surface, this inside surface is the second clamping face, the scope that first, second clamping face surrounds changes around the rotation of hinge axis the bare terminal end defined for clamping electric capacity 5 with upper clamp 64, snap close by locked for upper clamp 64 on lower clamp 63 time, two clamping faces surround the inner peripheral surface matching to clamp described electric capacity with the diameter of electric capacity to be fixed, upper clamp 64 and lower clamp 63 constitute the shape of the outside surface with octagon, and hinge and snap close divide the middle part of the relative dual-side being located at octagon.
The use step of ageing testing equipment is as follows: be first fixed in burn-in board 1 by the base 61 processed by exotic material by two bolt 3 bolts between two folder spring sockets 2, and open the octagon bayonet socket of capacitance fixing device, testing capacitance is put into octagon bayonet socket and closes bayonet socket, hand twists snap close with the two ends up and down of locked octagon bayonet socket, guarantees that electric capacity fixation causes short circuit to prevent electric capacity to be moved in whole ageing process.Then use the pin of the good electric capacity of the patchcord grafting of electric capacity pin, notice that red jack line connects capacitance cathode pin during grafting, black jack line connects electric capacity negative pole pin, and the other end of jack line injects in the folder spring socket 2 of burn-in board 1 according to the position of both positive and negative polarity.Confirm that burn-in board 1 can be inserted high temperature capacitor ageing system, opening power, intensification after installing by each electric capacity, start high temperature aging.The patchcord of this device is connected by the mode plugged with electric capacity pin, significantly improves the efficiency that testing capacitance carries out installing in burn-in board; By electric capacity is fixed in burn-in board 1, avoid because electric capacity moves the short circuit accident caused, the security performance of capacitance ageing is improved greatly.
In other embodiments, described bare terminal end also can be the flexible jaw that can radial actuate for the inside surface of clamp capacitance or be driven by corresponding open-and-close mechanism and realize the radial rigid enclosure actuated; The inner peripheral surface that matches with the outer peripheral face of electric capacity to be fixed is not also in described clamping face but other have the arbitrary shape of the clamping surface that can clamp electric capacity; Described clamping face is also by the both ends of the surface of clamp capacitance but not outer peripheral face is fixing with what realize electric capacity; Two clamping faces are not arrange up and down but left and right layout yet; U-lag on base 61 also can be hole or other forms of groove
The embodiment of capacitance fixing device:
The concrete structure of capacitance fixing device is identical with the structure of the capacitance fixing device in aging testing apparatus, repeats no more.
Claims (9)
1. an aging testing apparatus capacitance fixing device, is characterized in that: described capacitance fixing device comprises the corresponding movable part being fixed on the fixed part in burn-in board and being connected to opening or closing on described fixed part arranged; Fixed part has and the outside surface of electric capacity to be fixed or suitable the first clamping face of end surface shape, and movable part has and the outer peripheral face of electric capacity or suitable the second clamping face matching to clamp electric capacity to be fixed with the first clamping face of end surface shape; First clamping face and the second clamping face constitute the bare terminal end for clamp capacitance; Described fixed part is provided with groove or hole and fixed part has for suitable lower surface, the upper surface of the base plate with folder spring socket, and the external diameter for the bolt of geometrical clamp spring socket in the width of described groove or the diameter in hole and burn-in board matches to make described bolt be installed in described groove or hole and capacitance fixing device can be fixed on burn-in board.
2. a kind of aging testing apparatus capacitance fixing device according to claim 1, it is characterized in that: one end of described movable part is articulated and connected on fixed part, the other end relative with hinged end on movable part is provided with the snap close that described movable part can be locked on fixed part or remove movable part lockup state; Described first clamping face is the concave upright cambered surface that radius is greater than electric capacity radius, described second clamping face is the recessed prone cambered surface that radius is greater than electric capacity radius, two relative cambered surfaces constitute described bare terminal end, the external diameter that when movable part is locked on fixed part by snap close, two cambered surfaces define diameter and described electric capacity adapts to clamp the periphery of described electric capacity, described movable part having between two cambered surfaces after opening power supply put into opening.
3. a kind of aging testing apparatus capacitance fixing device according to claim 1 and 2, is characterized in that: described fixed part is offered for the groove suitable with the bolt on folder spring socket be the U-type groove that the opening being positioned at described capacitance fixing device both sides deviates from described capacitance fixing device.
4. the aging testing apparatus of bulky capacitor, comprise burn-in board and by two the folder spring sockets being bolted to burn-in board both sides on the base plate that is installed on folder spring socket, it is characterized in that: the aging testing apparatus of described bulky capacitor also comprises capacitance fixing device on the base plate being connected across two folder spring sockets and for realizing the patchcord that electric capacity is electrically connected with folder spring socket, described capacitance fixing device comprises the corresponding movable part being fixed on the fixed part in burn-in board and being connected to opening or closing on described fixed part arranged, fixed part has and the outer peripheral face of electric capacity to be fixed or suitable the first clamping face of end surface shape, movable part has and the outer peripheral face of electric capacity or suitable the second clamping face matching to clamp electric capacity to be fixed with the first clamping face of end surface shape, first clamping face and the second clamping face constitute the bare terminal end for clamp capacitance, the hole that the diameter of the groove that diameter fixed part offering width and described bolt matches or diameter and described bolt matches, and the lower surface of fixed part and the base plate upper surface of folder spring socket suitable with make fixed part by geometrical clamp spring socket bolt securely cross-over connection be fixed on the base plate of two folder spring sockets.
5. the aging testing apparatus of bulky capacitor according to claim 4, it is characterized in that: one end of described movable part is articulated and connected on fixed part, the other end relative with hinged end on movable part is provided with the snap close that described movable part can be locked on fixed part or remove movable part lockup state; Described first clamping face is the concave upright cambered surface that radius is greater than electric capacity radius, described second clamping face is the recessed prone cambered surface that radius is greater than electric capacity radius, two relative cambered surfaces constitute described bare terminal end, the external diameter that when movable part is locked on fixed part by snap close, two cambered surfaces define diameter and described electric capacity adapts to clamp the periphery of described electric capacity, described movable part having between two cambered surfaces after opening power supply put into opening.
6. the aging testing apparatus of the bulky capacitor according to claim 4 or 5, is characterized in that: described fixed part is offered for the groove suitable with the bolt on folder spring socket be the U-type groove that the opening being positioned at described capacitance fixing device both sides deviates from described capacitance fixing device.
7. the aging testing apparatus of bulky capacitor according to claim 6, it is characterized in that: one end of described patchcord is for connecting electric capacity pin, the other end for connecting folder spring socket, described patchcord is jack pin for connecting the electric capacity link of electric capacity, and described jack needle set has the inner peripheral surface for the inserting of electric capacity pin adapted with described electric capacity pin external diameter.
8. the aging testing apparatus of a kind of bulky capacitor according to claim 7, is characterized in that: be provided with in described jack pin and insert pin in jack pin to realize the jump ring of firm grafting for clamping.
9. the aging testing apparatus of a kind of bulky capacitor according to claim 8, is characterized in that: described patchcord has two, is respectively the red patchcord for connecting capacitance cathode pin and the black patchcord for connecting electric capacity negative pole pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510880330.9A CN105510647A (en) | 2015-12-04 | 2015-12-04 | Aging test equipment for bulk capacitor and capacitor fixing seat thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510880330.9A CN105510647A (en) | 2015-12-04 | 2015-12-04 | Aging test equipment for bulk capacitor and capacitor fixing seat thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105510647A true CN105510647A (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510880330.9A Pending CN105510647A (en) | 2015-12-04 | 2015-12-04 | Aging test equipment for bulk capacitor and capacitor fixing seat thereof |
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| CN (1) | CN105510647A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106908630A (en) * | 2017-03-17 | 2017-06-30 | 南通大学 | A kind of capacitance aging test machine fixture of tunnel type |
| CN109709356A (en) * | 2018-12-21 | 2019-05-03 | 贵州航天计量测试技术研究所 | A kind of capacitance measuring tester test lead mounting base and method |
| CN114578179A (en) * | 2022-05-05 | 2022-06-03 | 南通市斯克罗螺丝制造有限公司 | Full-automatic aging testing separator for multi-pass aluminum electrolytic capacitor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908630A (en) * | 2017-03-17 | 2017-06-30 | 南通大学 | A kind of capacitance aging test machine fixture of tunnel type |
| CN109709356A (en) * | 2018-12-21 | 2019-05-03 | 贵州航天计量测试技术研究所 | A kind of capacitance measuring tester test lead mounting base and method |
| CN114578179A (en) * | 2022-05-05 | 2022-06-03 | 南通市斯克罗螺丝制造有限公司 | Full-automatic aging testing separator for multi-pass aluminum electrolytic capacitor |
| CN114578179B (en) * | 2022-05-05 | 2022-07-05 | 南通市斯克罗螺丝制造有限公司 | Multi-pass type aluminum electrolytic capacitor full-automatic aging test sorting machine |
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Application publication date: 20160420 |