CN203658494U - Chip tantalum capacitor independent current limiting aging plate - Google Patents

Chip tantalum capacitor independent current limiting aging plate Download PDF

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Publication number
CN203658494U
CN203658494U CN201320807471.4U CN201320807471U CN203658494U CN 203658494 U CN203658494 U CN 203658494U CN 201320807471 U CN201320807471 U CN 201320807471U CN 203658494 U CN203658494 U CN 203658494U
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CN
China
Prior art keywords
plate
ageing
electric capacity
chip tantalum
tantalum electric
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Expired - Lifetime
Application number
CN201320807471.4U
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Chinese (zh)
Inventor
莫明强
戴小波
齐兆雄
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Shenzhen Sunlord Electronics Co Ltd
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Shenzhen Sunlord Electronics Co Ltd
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Priority to CN201320807471.4U priority Critical patent/CN203658494U/en
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Abstract

The utility model discloses a chip tantalum capacitor independent current limiting aging plate. The aging plate is characterized in that the aging plate comprises an upper fixation plate, a lower fixation plate, a fixation plate connection device and a number of aging sub plates with aging circuits; a number of aging sub plates are stacked and fixed between upper and lower fixation plates; upper and lower fixation plates are fixed through the fixation plate connection device; a product installation position where a chip tantalum capacitor product to be aged is placed is arranged on the upper surface of each aging sub plate; a number of negative pole contacts are arranged on one side of each product installation position and are respectively electrically connected with the positive pole of each chip tantalum capacitor; positive pole contacts are arranged on the other side of each product installation position and are connected with the positive pole of each chip tantalum capacitor; negative pole elastic pressure strips and positive pole elastic pressure strips are arranged on the lower surfaces of the aging sub plates; the negative pole elastic pressure strips are arranged just below the negative pole contacts; and the positive pole elastic pressure strips are arranged just below the positive pole contacts. The aging plate provided by the utility model has the advantages of efficient aging and good aging effect.

Description

The seasoned plate of a kind of chip tantalum electric capacity independence current limliting
Technical field
The utility model relates to the product screening device of tantalum electric capacity, especially relates to the seasoned plate of a kind of chip tantalum electric capacity independence current limliting.
Background technology
Along with the fierceness day by day of market competition, domestic and international each factory actively makes great efforts commercial city to improve the product quality of oneself, reduces manufacturing cost, enhances productivity and shortens the production cycle, makes enterprise in competition in the international market environment, develop and grow.
The ageing of manufacturing tantalum electric capacity is critical process.The ageing fixture that most domestic enterprise was used in the past has two kinds, and the first is without hindrance being arranged in parallel on aging board, makes termination contact with soft magnetic stripe pressing, the advantage of this ageing method be product handling fast, tool safeguards simply; Shortcoming is easily fried paste of substandard product, and magnetic stripe is aging, aging board distortion occurs that the virtual connection of product terminal is tactile, and the quantity that this situation occurs cannot detect and estimate, and in the time having 1 product short circuit, entire block is all step-down ageing.The second is a protective resistance of every product serial connection on aging board, prevents there is short circuit in manufacturing, and affects the non-defective unit ageing voltage of periphery.The shortcoming of this way is the ageing voltage that has reduced product, can not reach specified ageing voltage, because using magnetic stripe pressing to exist equally virtual connection to touch, under long-time 125 DEG C of high temperature or short circuit, resistance can damage, although can the resistance damaging be detected and be changed, but workload is large, have unavoidably to omit to have hidden danger.
Summary of the invention
One of technical matters of the present utility model is to provide the seasoned plate of a kind of chip tantalum electric capacity independence current limliting for solve the tactile problem of aforementioned virtual connection in improving ageing efficiency.
The utility model also further solves the fried problem of sticking with paste of substandard product.
Technical matters of the present utility model is solved by following means:
The seasoned plate of a kind of chip tantalum electric capacity independence current limliting, comprise upper mounted plate, bottom plate, fixed head coupling arrangement and multiple ageing daughter board that is provided with aging circuit, described multiple ageing daughter board is fixed between upper mounted plate and bottom plate in the mode stacking, and fixed plate and described bottom plate fix to clamp the ageing daughter board being positioned between the two by described fixed head coupling arrangement;
The upper surface of described ageing daughter board is provided with the product installation position for placing the chip tantalum electric capacity product for the treatment of ageing, the multiple cathode contacts of a side spread configuration of described product installation position for being connected with the negative electricity of each chip tantalum electric capacity respectively, the opposite side of product installation position is provided with cathode contact for being connected with the positive pole of chip tantalum electric capacity; The lower surface of described ageing daughter board is provided with negative pole elastic layering and anodal elastic layering, described negative pole elastic layering be arranged on described cathode contact under, described anodal elastic layering be arranged on described cathode contact under.
Compared with prior art, aging board of the present utility model adopts the mode mostly stacking to carry out ageing, tantalum electric capacity product on each ageing daughter board is all pressed on both positive and negative polarity contact by the elastic layering on its top ageing daughter board, improve ageing efficiency on the one hand, effectively avoided on the other hand the tactile problem of virtual connection.
Preferably: on each described cathode contact, be all serially connected with a Current Limiting Diodes.While needing the properties of product of ageing good, Current Limiting Diodes does not affect circuit, and in the time that short circuit appears in product, electric current is very large, and Current Limiting Diodes works, and Current Limits is fixed in rated range, has ensured consistance and the stability of all product ageing process voltages.
Preferably: described product installation position is the groove matching with the chip tantalum electric capacity shape of product for the treatment of ageing.Groove is set and is conducive to laying of product on the one hand, be also conducive on the other hand electrically contacting of product and contact.
Preferably: under described product fixed bit, be provided with magnet.Can assist the product of fixedly treating ageing by magnet.
Preferably: described ageing daughter board comprises base plate and is fixed on the copper circuit board that covers of plate upper surface, described in described cathode contact and cathode contact are all positioned at, cover the upper surface of copper circuit board, described negative pole elastic layering and described anodal elastic layering are all fixed on the lower surface of described base plate.
Preferably: described negative pole elastic layering and/or described anodal elastic layering are silica gel strip.
Preferably: described fixed head coupling arrangement comprises base, tightens screw rod, and the two ends of base are provided with between guide pillar, guide pillar and are provided with screw; Described one end of tightening screw rod is connected with described bottom plate through described screw, described guide pillar is connected with fixed plate through described bottom plate, described bottom plate can described guide pillar for guiding moves up and down, described in tighten screw rod for locating described bottom plate.
Preferably: the lower surface of described ageing daughter board is provided with and stacks pilot pin, upper surface is provided with and stacks pilot hole, described stack pilot hole stack described in being positioned at pilot pin directly over, adjacent ageing daughter board by described stack pilot pin and stack pilot hole position and stack.
Preferably: described ageing daughter board also comprises for product being installed to the product position-limited needle positioning.Product position-limited needle can be conducive to the accurate contraposition of product, avoids loose contact.
Brief description of the drawings
Fig. 1 is the structural representation of the seasoned plate of chip tantalum electric capacity independence current limliting of the utility model specific embodiment;
Fig. 2 is the stereographic map of the ageing daughter board of Fig. 1;
Fig. 3 is the surface structure schematic diagram of the ageing daughter board of Fig. 1;
Fig. 4 is the lower surface configuration schematic diagram of the ageing daughter board of Fig. 1;
Fig. 5 is a kind of structural representation of the product with ageing.
Embodiment
Preferred embodiment the utility model is described in further detail to contrast accompanying drawing combination below.
As shown in Figure 1, the seasoned plate of a kind of chip tantalum electric capacity independence current limliting, comprise upper mounted plate 100, bottom plate 200, fixed head coupling arrangement and multiple ageing daughter board 300 that is provided with aging circuit, described multiple ageing daughter board 300 is fixed between upper mounted plate 100 and bottom plate 200 in the mode stacking, and upper mounted plate 100 and bottom plate 200 fix to clamp the ageing daughter board 300 being positioned between the two by fixed head coupling arrangement.
As in Figure 2-4, the upper surface of ageing daughter board 300 is provided with the product installation position for placing the chip tantalum electric capacity product for the treatment of ageing, the product installation position of the present embodiment is configured to a rectangular groove 301, the shape of this groove matches with the shape of the chip tantalum electric capacity product 900 for the treatment of ageing, certainly, the effect of the known product of those skilled in the art installation position is to provide the position that product is installed, as long as can realize this function, groove is a kind of preferred mode, but is not unique form of product.As shown in Figure 2, the multiple cathode contacts 302 of a side spread configuration of groove 301 for being connected with the negative electricity of each chip tantalum electric capacity respectively, the opposite side of product installation position is provided with cathode contact 303 for being connected with the positive pole of chip tantalum electric capacity product; The lower surface of described ageing daughter board is provided with negative pole elastic layering 304 and anodal elastic layering 305, negative pole elastic layering 304 be arranged on cathode contact 302 under, anodal elastic layering 305 be arranged on cathode contact 303 under, thereby after making to stack, the both positive and negative polarity of the tantalum electric capacity on lower one deck ageing daughter board cuts and can be pressed on both positive and negative polarity contact by the both positive and negative polarity elastic layering on last layer ageing daughter board, thereby can effectively avoid virtual connection to touch.The material silica gel of preferred anodal elastic layering and negative pole elastic layering.
In the present embodiment, ageing daughter board is made up of base plate 310 and the copper circuit board 320 that covers that is fixed on plate upper surface, described in cathode contact 302 and cathode contact 303 are all positioned at, cover the upper surface of copper circuit board 320, described negative pole elastic layering 304 and described anodal elastic layering 305 are all fixed on the lower surface of described base plate 310.
As shown in Figure 4, on the each described cathode contact 302 of the present embodiment, be all serially connected with a Current Limiting Diodes 400, Current Limiting Diodes is fixed on the lower surface that covers copper circuit board 320, one end of Current Limiting Diodes is all connected with negative pole conducting wire 331, one end of negative pole conducting wire 331 is the negative pole end 9 of power supply input, and each positive terminal is all connected with anodal conducting wire 332, one end of anodal conducting wire 332 is the positive terminal 10 of power supply input, and positive and negative probe and the each daughter board of extremely all using ganged up.The side of the base plate 320 of the present embodiment caves inward and forms a groove to hold described Current Limiting Diodes 400.Install after the tantalum electric capacity product of ageing, each tantalum electric capacity is connected in series with a Current Limiting Diodes 400 respectively, if tantalum electric capacity is non-defective unit, Current Limiting Diodes does not affect circuit, in the time that short circuit appears in product, electric current is very large, and Current Limiting Diodes works, Current Limits is fixed in rated range, ensured consistance and the stability of all product ageing process voltages.
In preferred embodiment, the lower surface (being the lower surface of base plate 310 in the present embodiment) of ageing daughter board is provided with and stacks pilot pin 311, upper surface is provided with and stacks pilot hole 312, described stack pilot hole 312 stack described in being positioned at pilot pin 311 directly over, adjacent ageing daughter board by described stack pilot pin 311 and stack pilot hole 312 position and stack.In more excellent embodiment, ageing daughter board also comprises for product being installed to the product position-limited needle 313 positioning, positions for the chip tantalum electric capacity product for the treatment of ageing.
As shown in Figure 1, fixed head coupling arrangement comprises base 501, tightens screw rod 502, and the two ends of base are provided with between guide pillar 503, guide pillar and are provided with screw; The one end of tightening screw rod 502 is connected with bottom plate 200 through screw, guide pillar 503 is connected with upper mounted plate 100 through bottom plate 200, bottom plate 200 can taking described guide pillar as guiding move up and down, described in tighten screw rod 502 for locating described bottom plate.Fig. 1 be equipped with multiple sub-aging boards wiring layout, by tighten screw rod 502 can make bottom plate to upper mounted plate move so that sub-aging board mutually closely extruding with fixed installation product thereon.
In certain embodiments, ageing daughter board also can arrange ventilating groove to ensure that the ageing temperature of product is consistent with technological requirement.
Be illustrated in figure 5 a kind of chip tantalum electric capacity product 900 that adopts the aging board of the present embodiment to carry out ageing, it comprises the multiple capacitors 902 in conductive pane 901 and conductive pane, this product is arranged on the aging board of the present embodiment, and each contact matches with it just, forms stable electrical connection.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of ordinary skill in the field; without departing from the concept of the premise utility; can also make some being equal to substitutes or obvious modification, and performance or purposes identical, all should be considered as belonging to protection domain of the present utility model.

Claims (9)

1. the seasoned plate of chip tantalum electric capacity independence current limliting, it is characterized in that: comprise upper mounted plate, bottom plate, fixed head coupling arrangement and multiple ageing daughter board that is provided with aging circuit, described multiple ageing daughter board is fixed between upper mounted plate and bottom plate in the mode stacking, and fixed plate and described bottom plate fix to clamp the ageing daughter board being positioned between the two by described fixed head coupling arrangement;
The upper surface of described ageing daughter board is provided with the product installation position for placing the chip tantalum electric capacity product for the treatment of ageing, the multiple cathode contacts of a side spread configuration of described product installation position for being connected with the negative electricity of each chip tantalum electric capacity respectively, the opposite side of product installation position is provided with cathode contact for being connected with the positive pole of chip tantalum electric capacity; The lower surface of described ageing daughter board is provided with negative pole elastic layering and anodal elastic layering, described negative pole elastic layering be arranged on described cathode contact under, described anodal elastic layering be arranged on described cathode contact under.
2. the seasoned plate of chip tantalum electric capacity independence current limliting according to claim 1, is characterized in that: on each described cathode contact, be all serially connected with a Current Limiting Diodes.
3. chip tantalum electric capacity independence current limliting aging board according to claim 1, is characterized in that: described product installation position is the groove matching with the chip tantalum electric capacity shape of product for the treatment of ageing.
4. chip tantalum electric capacity independence current limliting aging board according to claim 1, is characterized in that: under described product installation position, be provided with magnet.
5. according to the seasoned plate of chip tantalum electric capacity independence current limliting described in claim 1,2,3 or 4, it is characterized in that: described ageing daughter board comprises base plate and is fixed on the copper circuit board that covers of plate upper surface, described in described cathode contact and cathode contact are all positioned at, cover the upper surface of copper circuit board, described negative pole elastic layering and described anodal elastic layering are all fixed on the lower surface of described base plate.
6. according to the seasoned plate of chip tantalum electric capacity independence current limliting described in claim 1,2,3 or 4, it is characterized in that: described negative pole elastic layering and/or described anodal elastic layering are silica gel strip.
7. according to the seasoned plate of chip tantalum electric capacity independence current limliting described in claim 1,2,3 or 4, it is characterized in that: described fixed head coupling arrangement comprises base, tightens screw rod, and the two ends of base are provided with between guide pillar, guide pillar and are provided with screw; Described one end of tightening screw rod is connected with described bottom plate through described screw, described guide pillar is connected with fixed plate through described bottom plate, described bottom plate can taking described guide pillar as guiding move up and down, described in tighten screw rod for locating described bottom plate.
8. according to the seasoned plate of chip tantalum electric capacity independence current limliting described in claim 1,2,3 or 4, it is characterized in that: the lower surface of described ageing daughter board is provided with and stacks pilot pin, upper surface is provided with and stacks pilot hole, described stack pilot hole stack described in being positioned at pilot pin directly over, adjacent ageing daughter board by described stack pilot pin and stack pilot hole position and stack.
9. according to the seasoned plate of chip tantalum electric capacity independence current limliting described in claim 1,2,3 or 4, it is characterized in that: described ageing daughter board also comprises that the chip tantalum electric capacity product for treating ageing installs the product position-limited needle positioning.
CN201320807471.4U 2013-12-09 2013-12-09 Chip tantalum capacitor independent current limiting aging plate Expired - Lifetime CN203658494U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105071039A (en) * 2015-07-28 2015-11-18 深圳顺络电子股份有限公司 NFC antenna
CN109545560A (en) * 2018-10-12 2019-03-29 福建国光电子科技股份有限公司 The preparation method of solid electrolytic capacitor
CN115308454A (en) * 2022-10-10 2022-11-08 杭州三海电子有限公司 Resistance clamp for burn-in test and resistance burn-in test system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105071039A (en) * 2015-07-28 2015-11-18 深圳顺络电子股份有限公司 NFC antenna
CN105071039B (en) * 2015-07-28 2018-08-03 深圳顺络电子股份有限公司 A kind of NFC antenna
CN109545560A (en) * 2018-10-12 2019-03-29 福建国光电子科技股份有限公司 The preparation method of solid electrolytic capacitor
CN109545560B (en) * 2018-10-12 2021-05-14 福建国光新业科技有限公司 Method for producing solid electrolytic capacitor
CN115308454A (en) * 2022-10-10 2022-11-08 杭州三海电子有限公司 Resistance clamp for burn-in test and resistance burn-in test system

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20140618

CX01 Expiry of patent term