CN202443078U - Burn-in test fixture - Google Patents
Burn-in test fixture Download PDFInfo
- Publication number
- CN202443078U CN202443078U CN2012200434079U CN201220043407U CN202443078U CN 202443078 U CN202443078 U CN 202443078U CN 2012200434079 U CN2012200434079 U CN 2012200434079U CN 201220043407 U CN201220043407 U CN 201220043407U CN 202443078 U CN202443078 U CN 202443078U
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- Prior art keywords
- burn
- base
- connection device
- signal connection
- loam cake
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Abstract
The utility model relates to the technical field of burn-in testing and specifically relates to a burn-in test fixture. The structure of the burn-in test fixture comprises a base and an upper cover arranged above the base, wherein the base is provided with a base PCB (printed circuit board), the base PCB is provided with a DC (direct current) signal connecting device, a product placing groove is formed on the inner surface of the base, which is opposite to the upper cover, a DC signal interface is arranged in the product placing groove, and the DC signal interface is electrically connected with the DC signal connecting device through the base PCB; and an upper cover PCB is arranged in the upper cover, and the upper cover PCB is provided with an AC (alternating current) signal connecting device and an AC signal interface which is electrically connected with the AC signal connecting device. The burn-in test fixture disclosed by the utility model has the advantages of simple structure, simplicity and quickness in operation and high burn-in test efficiency, and is particularly suitable for requirements of fast development of modern enterprises.
Description
Technical field
The utility model relates to the burn-in test technical field, concrete relates to a kind of burn-in test tool.
Background technology
Along with the development of society, people are increasingly high to the quality requirements of electronic product, in order to improve the outgoing of electronic product, before dispatching from the factory, need carry out a series of burn-in test to electronic product.In the prior art, when electronic product is carried out burn-in test, adopt electronic product is carried out single electrical connection test, yet the mode efficient of this single product test is very low; On the other hand; During the burn-in test of electronic product, often need carry out the burn-in test like a plurality of projects such as illumination ageing, hydrothermal agings, then the interface of electronic product need be electrically connected with different testing apparatuss; When test event is changed; The interface of electronic product needs repeatedly plug, causes the interface wearing and tearing big, thereby has influenced the serviceable life of electronic product.
In order to solve the problems of the technologies described above; China's utility model patent (patent No.: 201120161188.X) disclose a kind of burn-in test tool; Its technical scheme includes pedestal, signal interface unit, product holder and Electrical Contact Plate; Electrical Contact Plate is provided with a plurality of AC signaling interface groups; AC signaling interface group is electrically connected with signal interface unit, and when Electrical Contact Plate slides into when fitting with the end face of product holder, AC signaling interface group and AC signaling interface group corresponding with the electronic product mounting hole on the product holder is positioned at above the electronic product mounting hole.Though this tool can carry out the burn-in test of a plurality of electronic products simultaneously, with signal interface unit with carry out burn-in test after testing apparatus is electrically connected, can avoid because repeatedly plug and to the wearing and tearing of electronic product interface.Yet; Its defective is: on the one hand, during operation, need earlier Electrical Contact Plate to be moved to the position of fitting with the end face of product holder; Then Electrical Contact Plate is fixed; The end group that electrically contacts on the Electrical Contact Plate is electrically connected with the interface of electronic product, then signal interface unit is electrically connected with testing apparatus, can accomplish a burn-in test of electronic product.This process operation is loaded down with trivial details, and in the use, and Electrical Contact Plate slides before and after repeatedly impaired easily, cause loose contact or locate inaccurate, thereby reduced burn-in test efficient; On the other hand, electronic product carried out burn-in test before, this tool still need connect electronic load, and the complex structure of tool, is unfavorable for production and processing.
Summary of the invention
The purpose of the utility model is to avoid weak point of the prior art and provides that a kind of simple in structure, burn-in test efficient is high, simple to operate fast, the burn-in test tool of stable performance.
The purpose of the utility model realizes through following technical scheme:
A kind of burn-in test tool is provided; Include base and the loam cake that is arranged at the base top; Said base is provided with the base pcb board, and said base pcb board is provided with the DC signal connection device, and said base and said loam cake interior surface opposing offer the product standing groove; Be provided with the DC signaling interface in the said product standing groove, said DC signaling interface is electrically connected with said DC signal connection device through said base pcb board;
Be provided with the loam cake pcb board in the said loam cake, the AC signaling interface that said loam cake pcb board is provided with the AC signal connection device and is electrically connected with said AC signal connection device.
Preferably, a side of said base offers the DC mounting groove, and said DC signal interface unit matches with said DC mounting groove and is installed in the said DC mounting groove;
One side of said loam cake offers the AC mounting groove, and said AC signal interface unit matches with said AC mounting groove and is installed in the said AC mounting groove.
Preferably, said loam cake and said base interior surface opposing offer jack, and said AC signaling interface is arranged in the said jack.
Preferably, said base and said loam cake are hinged.
Further, the inside surface of said loam cake is provided with first holder, and said first holder is provided with hinge, and the inside surface of said base is provided with second holder, and said second holder offers perforation, and said hinge axis is arranged in said perforation.
Another is preferred; Said burn-in test tool also includes latching system; Said latching system includes first bearing that is fixed in said base, second bearing and the lock catch arm that is fixed in said loam cake; One end of said lock catch arm is connected in said first bearing, and the other end of said lock catch arm is articulated in said second bearing.
Further, said lock catch arm is L shaped, and the kink of said lock catch arm is provided with jointed shaft, and said jointed shaft and said second bearing are hinged, and said jointed shaft is arranged with torsion spring;
Said first bearing offers draw-in groove, and it is protruding that an end of said lock catch arm is provided with the card that is complementary with said draw-in groove.
Another is preferred; Said burn-in test tool also includes load device; Load DC signal connection device and load AC signal connection device that said load device includes housing, pedestal and is arranged at pedestal; Said pedestal below is provided with power supply, sequential plate and electronic load, and the bottom of said housing is provided with conductive copper plate;
Said base is arranged at the pedestal of said load device, and said DC signal connection device and said load DC signal connection device are electrically connected, and said AC signal connection device and said load AC signal connection device are electrically connected.
Further, said DC signal connection device, said AC signal connection device, said load DC signal connection device and said load AC signal connection device are provided with two.
Further, the base and the loam cake of said burn-in test tool are provided with reference column, and said load device is provided with the pilot hole that matches with said reference column.
When a kind of burn-in test tool of the utility model is worked; Electronic product is installed in the product standing groove; The DC link of electronic product is electrically connected with the DC signaling interface, and is electrically connected with the DC signal connection device through the base pcb board, thereby the DC link of electronic product is electrically connected with the DC signal connection device; Simultaneously; The AC link of electronic product is electrically connected with the AC signaling interface of loam cake, and the AC signaling interface is electrically connected with the AC signal connection device through the loam cake pcb board, thereby the AC signaling interface of electronic product is electrically connected with the AC signal connection device.When needs wear out, only need DC signal connection device and AC signal connection device be electrically connected with aging equipment successively, can accomplish the aging of electronic product; When needs are tested, only need DC signal connection device and AC signal connection device be electrically connected with testing apparatus successively, can accomplish the test of electronic product.Thus; The burn-in test tool of the utility model has been realized the function of aging and test simultaneously; It is simple in structure, whole operation is simply quick, has improved the aging and testing efficiency of electronic product greatly, thereby has improved production efficiency; Help the large-scale production of enterprise, be particularly suitable for the fast-developing needs of modern enterprise.
Description of drawings
Fig. 1 is the structural representation of burn-in test tool of the embodiment 1 of the utility model.
Fig. 2 is the structural representation of base of burn-in test tool of the embodiment 1 of the utility model.
Fig. 3 is the structural representation of loam cake of burn-in test tool of the embodiment 1 of the utility model.
Fig. 4 is the structural representation of latching system of burn-in test tool of the embodiment 2 of the utility model.
Fig. 5 is burn-in test tool and the user mode structural representation of load device of the embodiment 3 of the utility model.
Fig. 6 is the structural representation of load device of the embodiment 3 of the utility model.
Fig. 7 is the structural representation of another angle of load device of the embodiment 3 of the utility model.
Fig. 8 is the decomposition texture synoptic diagram of load device of the embodiment 3 of the utility model.
Include among Fig. 1 to Fig. 8:
Base 1, DC signal connection device 11, DC signaling interface 12, second holder 13, perforation 131, product standing groove 14, reference column 15;
Latching system 3, first bearing 31, draw-in groove 311, second bearing 32, lock catch arm 33, card are protruding 331, kink 332, jointed shaft 34, torsion spring 341;
Load DC signal connection device 43, load AC signal connection device 44, pilot hole 45, radiator fan 46;
Electronic product 5.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but the embodiment of the utility model is not limited thereto.
Embodiment 1
The embodiment 1 of a kind of burn-in test tool of the utility model is extremely shown in Figure 8 like Fig. 1; Include base 1 and the loam cake 2 that is arranged at base 1 top; Wherein: base 1 is provided with the base pcb board; The base pcb board is provided with DC signal connection device 11, and base 1 offers product standing groove 14 with loam cake 2 interior surface opposing, is used to place electronic product 5.Be provided with DC signaling interface 12 in the product standing groove 14, DC signaling interface 12 is electrically connected with DC signal connection device 11 through the base pcb board; Be provided with the loam cake pcb board in the loam cake 2, the AC signaling interface that the loam cake pcb board is provided with AC signal connection device 21 and is electrically connected with AC signal connection device 21.
Before electronic product 5 carries out burn-in test; Electronic product 5 is installed in the product standing groove 14 of base 1; The DC link of electronic product 5 is electrically connected with DC signaling interface 12; And be electrically connected with DC signal connection device 11 through the base pcb board, thereby the DC link of electronic product 5 is electrically connected with DC signal connection device 11; The AC link of electronic product 5 is electrically connected with the AC signaling interface of loam cake 2, and the AC signaling interface is electrically connected with AC signal connection device 21 through the loam cake pcb board, thereby the AC signaling interface of electronic product 5 is electrically connected with AC signal connection device 21.
When needs wear out, only need DC signal connection device 11 and AC signal connection device 21 be electrically connected with aging equipment successively, can accomplish the aging of electronic product 5; When needs are tested, only need DC signal connection device 11 and AC signal connection device 21 be electrically connected with testing apparatus successively, can accomplish the test of electronic product 5.Thus; The burn-in test tool of the utility model has been realized the function of aging and test simultaneously; Adopt this tool whole operation simply quick, improved the aging and testing efficiency of electronic product 5 greatly, thereby improved production efficiency; Help the large-scale production of enterprise, be particularly suitable for the fast-developing needs of modern enterprise.
Simultaneously,, thereby avoid wearing and tearing, help improving the performance of electronic product 5, prolong its serviceable life the interface of electronic product 5 because the interface of electronic product 5 only needs once plug can accomplish multinomial aging and test.
In the present embodiment, as embodiment preferred, when electronic product 5 was power elements, DC signaling interface 12 can be set to USB interface, and according to the needs of different electronic product 5, DC signaling interface 12 also can be set to other forms of signaling interface.
According to the production needs, the product standing groove 14 of base 1 can be provided with a plurality of, and product standing groove 14 can be two row and be provided with, and also can be row and be provided with.
Concrete, a side of base 1 offers the DC mounting groove, and a DC signal interface unit 11 matches with the DC mounting groove and is installed in the DC mounting groove;
Concrete, a side of loam cake 2 offers the AC mounting groove, and an AC signal interface unit 21 matches with the AC mounting groove and is installed in the AC mounting groove.
Further, loam cake 2 offers jack 24 with base 1 interior surface opposing, and the AC signaling interface is arranged in the jack 24.As embodiment preferred; The AC signaling interface is a metal clips; When the AC of electronic product 5 link inserts this jack 24; The AC link and the metal clips of electronic product 5 touch, and metal clips is electrically connected with AC signal connection device 21 through the loam cake pcb board, thereby the AC link of electronic product 5 is electrically connected with AC signal connection device 21.Certainly, the AC signaling interface can also adopt other interface arrangements with electric conductivity, to play the effect that electronic product 5 is electrically connected with AC signal connection device 21.
Further, base 1 is hinged with loam cake 2, so that loam cake 2 can be convenient to open loam cake 1 with respect to base 1 upset, picks and places electronic product 5.
The inside surface of loam cake 2 is provided with first holder, 23, the first holders 23 and is provided with hinge axis 231, and the inside surface of base 1 is provided with second holder, 13, the second holders 13 and offers perforation 131, and hinge axis 231 is arranged in perforation 131.
The principle of work of the burn-in test tool of the utility model is following:
During use, electronic product 5 is installed in the product standing groove 14 of base 1, and the DC link of electronic product 5 is connected with the DC signaling interface 12 of base 1; And be electrically connected with DC signal connection device 11 through the base pcb board; Thereby the DC link of electronic product 5 is electrically connected with DC signal connection device 11, and the loam cake 2 that overturns then closes up loam cake 2 and base 1; At this moment; The AC link of electronic product 5 is electrically connected with the AC signaling interface, and the AC signaling interface is electrically connected with AC signal connection device 21 through the loam cake pcb board, thereby the AC link of electronic product 5 is electrically connected with AC signal connection device 21.
When electronic product 5 is worn out, only need DC signal connection device 11 and AC signal connection device 21 be electrically connected with aging equipment successively, can accomplish the aging of electronic product 5;
When electronic product 5 is tested, only need DC signal connection device 11 and AC signal connection device 21 be electrically connected with testing apparatus successively, can accomplish the test of electronic product 5.
A kind of burn-in test tool of present embodiment is referring to Fig. 1 and Fig. 4, and on the basis of embodiment 1, unaccounted in the present embodiment characteristic adopts the explanation among the embodiment 1, no longer gives unnecessary details at this.The difference of present embodiment and embodiment 1 is:
The burn-in test tool also includes latching system 3, is used for when loam cake and base 1 close up, with its pinning, and not relatively moving.
Latching system 3 includes first bearing 31 that is fixed in base 1, second bearing 32 and the lock catch arm 33 that is fixed in loam cake 2, and an end of lock catch arm 33 is connected in first bearing 31, and the other end of lock catch arm 33 is articulated in second bearing 32.
Concrete, lock catch arm 33 is L shaped, and the kink 332 of lock catch arm 33 is provided with jointed shaft 34, and this jointed shaft 34 and second bearing 32 are hinged, and jointed shaft 34 is arranged with torsion spring 341.
Concrete, first bearing 31 offers draw-in groove 311, and an end of lock catch arm 33 is provided with the card that is complementary with this draw-in groove 311 protruding 331.
During use, in electronic product 5 is mounted to product standing groove 14 after, loam cake 2 is turn to the top of base and closes up, the card protruding 331 of lock catch arm 33 1 ends is connected in the draw-in groove 311 of first bearing 31, latching system 3 can be with loam cake 2 and base 1 locking;
After aging and test are accomplished, push the kink 332 of lock catch arm 33, make card protruding 331 by breaking away from the draw-in groove 311, can open latching system 3, the loam cake 2 that overturns then can take out electronic product 5.
Embodiment 3
A kind of burn-in test tool of present embodiment is referring to Fig. 1, Fig. 5 to Fig. 8, and on the basis of embodiment 1, unaccounted in the present embodiment characteristic adopts the explanation among the embodiment 1, no longer gives unnecessary details at this.The difference of present embodiment and embodiment 1 is:
With reference to Fig. 5, the burn-in test tool also includes load device 4, is used to the electronic load that provides required when wearing out.
With reference to Fig. 6, load DC signal connection device 43 and load AC signal connection device 44 that load device 4 includes housing 41, pedestal 42 and is arranged at pedestal 42, wherein:
With reference to Fig. 8, pedestal 42 belows are provided with power supply 421, sequential plate 422 and electronic load 423, thereby are power supply and electronic load required when providing aging.
With reference to Fig. 7, the bottom of housing 41 is provided with conductive copper plate 411, can switch on aging to load device 4 through this conductive copper plate 411.
When electronic product 5 is worn out; Can directly base 1 be positioned over the pedestal 42 of load device 4; DC signal connection device 11 and load DC signal connection device 43 are electrically connected; AC signal connection device 21 is electrically connected with load AC signal connection device 44, then load device 4 is connected aging equipment, can accomplish wearing out to electronic product 5.During work; Can simultaneously a plurality of burn-in test tools that are connected with load device 4 be connected aging equipment; Then can accomplish the aging of electronic product 5 in bulk, improve production efficiency greatly, and reduce plug number of times electronic product 5 interfaces; Help improving the quality of electronic product 5, prolong its serviceable life.
Concrete; DC signal connection device 11, AC signal connection device 21, load DC signal connection device 43 and load AC signal connection device 44 are provided with two; Can be electrically connected with different aging or testing apparatuss respectively, help further improving aging and testing efficiency.
With reference to Fig. 1 and Fig. 8, the base 1 and the loam cake 2 of burn-in test tool are provided with reference column 15, and load device 4 is provided with the pilot hole 45 that matches with this reference column 15, during with burn-in test tool and load device 4 installations, to play the effect of accurate location.
Further, housing 41 is provided with radiator fan 46, fast heat is distributed when being convenient to wear out.
Embodiment 4
A kind of burn-in test tool of present embodiment is referring to Fig. 8, and on the basis of embodiment 3, unaccounted in the present embodiment characteristic adopts the explanation among the embodiment 3, no longer gives unnecessary details at this.The difference of present embodiment and embodiment 3 is:
Can the burn-in test tool that be connected with load device 4 be used for a robotization aging production line; Through transport this burn-in test tool is delivered in the aging equipment; This wireless senser 423 can with the data in real time of ageing process be sent to control system, thereby realize robotization control to electronic product 5, realize need not operation; Thereby enhance productivity greatly, save production cost.
Should be noted that at last; Above embodiment is only in order to explain the technical scheme of the utility model; But not to the restriction of the utility model protection domain, although with reference to preferred embodiment the utility model has been done explanation at length, those of ordinary skill in the art is to be understood that; Can make amendment or be equal to replacement the technical scheme of the utility model, and not break away from the essence and the scope of the utility model technical scheme.
Claims (10)
1. burn-in test tool; It is characterized in that: include base and the loam cake that is arranged at the base top; Said base is provided with the base pcb board, and said base pcb board is provided with the DC signal connection device, and said base and said loam cake interior surface opposing offer the product standing groove; Be provided with the DC signaling interface in the said product standing groove, said DC signaling interface is electrically connected with said DC signal connection device through said base pcb board;
Be provided with the loam cake pcb board in the said loam cake, the AC signaling interface that said loam cake pcb board is provided with the AC signal connection device and is electrically connected with said AC signal connection device.
2. a kind of burn-in test tool according to claim 1 is characterized in that: a side of said base offers the DC mounting groove, and said DC signal interface unit matches with said DC mounting groove and is installed in the said DC mounting groove;
One side of said loam cake offers the AC mounting groove, and said AC signal interface unit matches with said AC mounting groove and is installed in the said AC mounting groove.
3. a kind of burn-in test tool according to claim 1 is characterized in that: said loam cake and said base interior surface opposing offer jack, and said AC signaling interface is arranged in the said jack.
4. a kind of burn-in test tool according to claim 1 is characterized in that: said base and said loam cake are hinged.
5. a kind of burn-in test tool according to claim 4; It is characterized in that: the inside surface of said loam cake is provided with first holder; Said first holder is provided with hinge; The inside surface of said base is provided with second holder, and said second holder offers perforation, and said hinge axis is arranged in said perforation.
6. a kind of burn-in test tool according to claim 1; It is characterized in that: said burn-in test tool also includes latching system; Said latching system includes first bearing that is fixed in said base, second bearing and the lock catch arm that is fixed in said loam cake; One end of said lock catch arm is connected in said first bearing, and the other end of said lock catch arm is articulated in said second bearing.
7. a kind of burn-in test tool according to claim 6, it is characterized in that: said lock catch arm is L shaped, and the kink of said lock catch arm is provided with jointed shaft, and said jointed shaft and said second bearing are hinged, and said jointed shaft is arranged with torsion spring;
Said first bearing offers draw-in groove, and it is protruding that an end of said lock catch arm is provided with the card that is complementary with said draw-in groove.
8. a kind of burn-in test tool according to claim 1; It is characterized in that: said burn-in test tool also includes load device; Load DC signal connection device and load AC signal connection device that said load device includes housing, pedestal and is arranged at pedestal; Said pedestal below is provided with power supply, sequential plate and electronic load, and the bottom of said housing is provided with conductive copper plate;
Said base is arranged at the pedestal of said load device, and said DC signal connection device and said load DC signal connection device are electrically connected, and said AC signal connection device and said load AC signal connection device are electrically connected.
9. a kind of burn-in test tool according to claim 8 is characterized in that: said DC signal connection device, said AC signal connection device, said load DC signal connection device and said load AC signal connection device are provided with two.
10. a kind of burn-in test tool according to claim 8 is characterized in that: the base and the loam cake of said burn-in test tool are provided with reference column, and said load device is provided with the pilot hole that matches with said reference column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200434079U CN202443078U (en) | 2012-02-10 | 2012-02-10 | Burn-in test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200434079U CN202443078U (en) | 2012-02-10 | 2012-02-10 | Burn-in test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202443078U true CN202443078U (en) | 2012-09-19 |
Family
ID=46824522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200434079U Withdrawn - After Issue CN202443078U (en) | 2012-02-10 | 2012-02-10 | Burn-in test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202443078U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590667A (en) * | 2012-02-10 | 2012-07-18 | 东莞市冠佳电子设备有限公司 | Jig for aging tests |
| CN103472382A (en) * | 2013-01-10 | 2013-12-25 | 东莞市伟创东洋自动化设备有限公司 | Circuit board aging system |
| CN105190335A (en) * | 2013-04-10 | 2015-12-23 | 泰拉丁公司 | Electronic assembly test system |
| CN106706964A (en) * | 2015-11-17 | 2017-05-24 | 东风汽车电子有限公司 | Automatic aging clamp for automobile combination instrument |
| CN108672225A (en) * | 2018-03-29 | 2018-10-19 | 广东欧珀移动通信有限公司 | For pcb board jig for dispensing glue |
| CN113219687A (en) * | 2021-03-31 | 2021-08-06 | 昆山精讯电子技术有限公司 | Uninterrupted aging test fixture and test method for liquid crystal panel |
-
2012
- 2012-02-10 CN CN2012200434079U patent/CN202443078U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590667A (en) * | 2012-02-10 | 2012-07-18 | 东莞市冠佳电子设备有限公司 | Jig for aging tests |
| CN102590667B (en) * | 2012-02-10 | 2014-04-09 | 东莞市冠佳电子设备有限公司 | Jig for aging tests |
| CN103472382A (en) * | 2013-01-10 | 2013-12-25 | 东莞市伟创东洋自动化设备有限公司 | Circuit board aging system |
| CN105190335A (en) * | 2013-04-10 | 2015-12-23 | 泰拉丁公司 | Electronic assembly test system |
| CN106706964A (en) * | 2015-11-17 | 2017-05-24 | 东风汽车电子有限公司 | Automatic aging clamp for automobile combination instrument |
| CN108672225A (en) * | 2018-03-29 | 2018-10-19 | 广东欧珀移动通信有限公司 | For pcb board jig for dispensing glue |
| CN113219687A (en) * | 2021-03-31 | 2021-08-06 | 昆山精讯电子技术有限公司 | Uninterrupted aging test fixture and test method for liquid crystal panel |
| CN113219687B (en) * | 2021-03-31 | 2022-08-16 | 昆山精讯电子技术有限公司 | Uninterrupted aging test fixture and test method for liquid crystal panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120919 Effective date of abandoning: 20140409 |
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| RGAV | Abandon patent right to avoid regrant |