CN204989408U - Aging testing device of circuit board - Google Patents
Aging testing device of circuit board Download PDFInfo
- Publication number
- CN204989408U CN204989408U CN201520589082.8U CN201520589082U CN204989408U CN 204989408 U CN204989408 U CN 204989408U CN 201520589082 U CN201520589082 U CN 201520589082U CN 204989408 U CN204989408 U CN 204989408U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- ageing tester
- wire casing
- support frame
- board rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000032683 aging Effects 0.000 title claims abstract description 52
- 238000012360 testing method Methods 0.000 title abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 8
- 230000027455 binding Effects 0.000 claims description 9
- 238000009739 binding Methods 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 241000270722 Crocodylidae Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Landscapes
- Tests Of Electronic Circuits (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model provides an aging testing device of circuit board. The aging device of this circuit board includes: a pedestal. The support frame upwards extends from the base is vertical, a plurality of circuit board racks, the interval sets up on the support frame respectively, and every circuit board rack includes vertical setting and the baffle of fixing with the support frame to and from the outer shelf that is used for placing the circuit board tested that extends of the bottom level of baffle, the multirow wire casing, every winding displacement groove corresponds the setting with a circuit board rack, and holding many cables in the wire casing, the end of every cable is worn wire -out grooves and is extended to on the shelf of the corresponding circuit board rack that sets up of wire casing to circuit board to the quilt of placing on the shelf is tested is supplied power and/or is provided the signal. The utility model provides an it is ageing that aging testing device of circuit board has realized carrying out the batch circular telegram to the circuit board, and simple structure is compact, and factor of safety is high, convenient to use.
Description
Technical field
The utility model relates to testing for electrical equipment technology, particularly relates to a kind of ageing tester of circuit board.
Background technology
Reliability refers to that product completes the ability of the function of regulation under defined terms, in official hour.For product, reliability is higher better.Especially as electronic product, reliability is very important reference index.
The crash rate characteristic that electronic product has " tub curve ", namely failure period in early days, electronic product is when bringing into use, and crash rate is very high, but along with the increase of working time, crash rate reduces rapidly.Accelerated stress screening is then at present for reducing one of the initial failure of components and parts, the important means improving its dependability.Common implementation carries out a burn-in test, namely after production completes, carries out certain hour to the complete machine of electronic product and carry out burn-in test, utilizes the environment harsher than practical service environment to carry out the screening of initial failure.For some specific electronic product, standard of having worked out specifies its burn-in test.
Carrying out burn-in test to electronic product is at present generally be arranged at by complete machine in burn-in chamber or ageing oven, open run several little of tens hours (concrete time span is generally determined according to the type of product and application), if within this time period, electronic product function is normal, determines that electronic product is through earlier failure period.But the electronic product that turnout is larger, concentrate and carry out burn-in test, occupy a large amount of spaces on the one hand and cause the cost of aging equipment to raise, on the other hand, product charging operation needs in aging chamber, arrange that a large amount of electric wires also exists potential safety hazard.
Utility model content
An object of the present utility model is intended to overcome at least one defect of the prior art, provides a kind of structure simple and is easy to the ageing tester of the circuit board realized.
Another object of the present utility model reduces to concentrate the space of carrying out aging setting and taking.
Another object of the present utility model will be convenient to move, to pass in and out aging chamber easily.
To achieve these goals, the utility model provides a kind of ageing tester of circuit board.The aging equipment of this circuit board comprises:
Base;
Bracing frame, extends straight up from base;
Multiple circuit board rack, is arranged at intervals on bracing frame respectively, and each circuit board rack comprises and vertically arranging and the baffle plate fixing with bracing frame, and the shelf for placing tested circuit board of bottom level extension from baffle plate;
Multi-in-line groove, every winding displacement groove is corresponding with circuit board rack to be arranged; And
Be contained in many cables in wire casing, the end of every root cable passes wire casing and extends on the shelf of the circuit board rack that wire casing correspondence is arranged, and powers with the tested circuit board placed on shelf and/or provides signal.
Alternatively, bracing frame comprises: two root posts, are vertically arranged respectively, and every root post all has towards the fin of another root post, the fin of two root posts is in same perpendicular, and multiple circuit board rack and fin are fixedly installed, to be horizontally set between two root posts.
Alternatively, the fin of two root posts offers respectively the identical through hole of multiple height, the screw for fixing multiple circuit board rack passes.
Alternatively, the baffle plate that wire casing is fixed on circuit board rack adjacent above its corresponding circuit board rack arranged is opposing in the side of shelf, or wire casing is fixed on the wire casing fixed head of its corresponding circuit board rack upper horizontal setting arranged.
Alternatively, bracing frame also comprises: at least one piece of back up pad, is fixed on the fin of two root posts, and is positioned at the below of multiple circuit board rack and multi-in-line groove, and back up pad offers latticed through hole or groove, for fixing tested electronic product complete machine.
Alternatively, every root post is also respectively arranged with handle toward the outer side, and the bottom of base is also provided with multiple roller, to drag the ageing tester of circuit board.
Alternatively, bracing frame is fixed on the middle part of base, and the shelf of multiple circuit board rack is set to the perpendicular extending bracing frame place forward or backward.
Ageing tester above-mentioned alternatively also comprises: multiple binding, and each binding is right-angle triangle, and two right-angle sides are individually fixed on base and bracing frame, to be fixed bracing frame.
Alternatively, the end of every root cable is also provided with connection terminal, is connected for tested circuit board.
Alternatively, base is also placed with power supply and/or the device that transmits, is respectively used to be powered to tested circuit board by cable or signal is provided.
The ageing tester of circuit board of the present utility model, multiple circuit board rack and multi-in-line groove is fixedly installed by bracing frame, to place tested circuit board and to power to it, can arrange that the circuit board of some is concentrated to test simultaneously, save the space that circuit board burn-in test takies.Utilize the shelf board structure of multiple circuit board rack, be applicable to the circuit board of different size and type; Utilize wire casing to hold cable, ensure that the succinctly attractive in appearance of cabling, eliminate the potential safety hazard that mixed and disorderly cable causes.
Further, the ageing tester of circuit board of the present utility model, is also provided with back up pad, may be used for carry electronic product complete machine and carries out burn-in test or place tool etc., enriched the function of product.
Further, the ageing tester of circuit board of the present utility model, simple and reliable for structure and be convenient to mobile, convenient operation librarian use.
According to hereafter by reference to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present utility model with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic isometric views of the ageing tester of circuit board according to the utility model embodiment;
Fig. 2 is the schematic elevational view of the ageing tester of circuit board according to the utility model embodiment; And
Fig. 3 is the side view of the ageing tester of the circuit board of the utility model embodiment respectively.
Embodiment
The utility model embodiment provides a kind of ageing tester of circuit board, and this ageing tester can arrange the circuit board of some simultaneously, carries out burn-in test, simple and reliable for structure, improves the efficiency of burn-in test and saves the space taken.
Fig. 1 to Fig. 3 is the axonometric drawing of the ageing tester of the circuit board of the utility model embodiment, front elevation and side view respectively.As shown in the figure, the aging equipment of this circuit board can comprise in general manner: the parts such as base 110, bracing frame 120, circuit board rack 130 and wire casing 140.
Base 110 can be square in upper-part, has base plate 111 and the edge 112 upwardly, edge along base plate 111, to form concave configuration, thus is convenient to the article such as place tool, tested electronic product complete machine.
Multiple roller 113 can be provided with, so that the ageing tester of walking circuit plate below base 110.A kind of arrangement is alternatively that four corners below base 110 arrange four rolling 113, and roller 113 can choice for use universal wheel, turns to facilitate.In addition because the weight of the ageing tester of the circuit board of the present embodiment and other objects of upper layout thereof directly carries by roller 113, need to ensure that roller 113 has certain intensity.
In the optional example of one, base 110 may be used for be placed with supply unit (not shown), this supply unit can be independently power module, may be used for being powered to tested circuit board by power cable; Base 110 can also be used for be placed with the device that transmits, may be used for providing test signal by signal cable to tested circuit board, in some instances, power cable and signal cable can integratedly be arranged, such as USB cable.
Bracing frame 120, upwards extends from base 110 upper surface.Bracing frame 120 can comprise two highly consistent columns 121,122.Space between two root posts 121,122 is for arranging the parts such as circuit board rack 130, wire casing 140, back up pad 150.Every root post 121,122 can all have towards the fin 123 of another root post, the fin 123 of two root posts 121,122 is in same perpendicular, this fin 123 offers respectively the identical through hole of multiple height, for fixing multiple circuit board rack 130 and wire casing fixed head screw pass.Bracing frame 120 can be fixed on the middle part of base 110, such as, fix with the edge 112 of base 110 epirelief.
Fin 123 can arrange a through hole at interval of predeterminable range, by can the height of regulating circuit plate rack 130 and spacing on the through hole that circuit board rack 130 is fixed on differing heights.Through hole can also be used for fixed cable and install other modules in addition.
In order to the firmness of bracing frame 120, all right multiple bindings 114 of the ageing tester of the circuit board of the present embodiment, each binding 114 is right-angle triangle, and two right-angle sides are arranged on base 110 and bracing frame 120, to be fixed bracing frame 120 respectively.The ageing tester of the circuit board of such as the present embodiment can arrange four bindings 114, to fix front side and the rear side of two root posts 121,122 respectively.Binding 114 can be fixed respectively by the mode of screw connection manner or grafting with base 110 and bracing frame 120, utilizes stable three-legged structure to improve the firmness of bracing frame 120.In the example that some are alternative, oblique pull beam can be utilized to replace binding 114.
Two root posts 121,122 are also respectively arranged with handle 124 toward the outer side, use when pulling the ageing tester of the circuit board of the present embodiment for operating personnel.This handle 124 improves the movability of the ageing tester of the circuit board of the present embodiment in conjunction with above-mentioned rollers 113, using, can also be used for the transport carrying out circuit board where necessary during except being convenient to move inside and outside aging chamber.
Multiple circuit board rack 130, be arranged at intervals on bracing frame 120 respectively, each circuit board rack 130 comprises and vertically arranging and the baffle plate 131 fixing with bracing frame 120, and the shelf 132 for placing tested circuit board of bottom level extension from baffle plate 131.Distance wherein between the length of baffle plate 131 and column 121,122 is suitable, to be laterally fixedly attached on two root posts 121,122.Multiple circuit board rack 130 can adopt the mode of bolt, nut and bracing frame 120 to be fixed, and the edge of baffle plate 131 arranges and is provided with through hole equally, passes for bolt or screw.The width of baffle plate 131 can be arranged according to the size of tested circuit board.Preferably, the end that baffle plate 131 extends can have flange upwards, to prevent tested circuit board landing.
Multiple circuit board rack 130 is along column 121,122 from horizontally set successively under upper, and concrete quantity can be arranged according to the quantity of the circuit board of burn-in test and size.In the accompanying drawings, illustrate the situation of layout two circuit board racks 130, three or more circuit board racks 130 can be arranged when reality uses.
In order to improve the compactness of structure further, the direction of adjacent circuit board rack 130 can be arranged on the contrary, the namely direction of shelf 132 forward and backward setting respectively.
Multi-in-line groove 140, can be fixed on the independent wire casing fixed head 141 arranged, this wire casing fixed head 141 takes the mode being similar to circuit board rack 130 to be fixed on the fin 123 of bracing frame 120.In one more preferably example, the baffle plate 131 that wire casing 140 can also be fixed on circuit board rack 130 is opposing on the side of shelf 132.Thus improve the compactedness of structure further.
Every winding displacement groove 140 is corresponding with circuit board rack 130 to be arranged; Accommodate many cable (not shown)s in every winding displacement groove 140, can comprise power cable, signal cable etc. in cable, the type of cable can be arranged according to the situation of tested circuit board.The end of every root cable passes wire casing 140 and extends on the shelf 132 of the circuit board rack 130 that wire casing 140 correspondence is arranged, and powers with the tested circuit board placed on shelf 132 or provides test signal.The end of every root cable can also be provided with connection terminal, is connected for tested circuit board.This connection terminal can choice for use crocodile clip or pluggable terminals, and the type of connection terminal can be arranged according to tested board power interface.
Multiple cable can be provided with in every winding displacement groove 140 simultaneously, also can a kind of cable be only set.The quantity of often kind of cable can be configured according to the quantity of tested circuit board.
Every winding displacement groove 140 can correspondingly with circuit board rack 130 adjacent below it be arranged, and forms set of circuits board test pair.Cable ends wherein in wire casing 140 extends downward on the shelf 132 of the circuit board rack 130 of below.In a kind of alternate example, wire casing 140 and circuit board rack 130 interval are arranged, namely longitudinally set gradually downwards from the top of column 121,122: wire casing 140, circuit board rack 130, wire casing 140, circuit board rack 130 ..., by that analogy.
In another preferred structure, the direction of adjacent circuit board rack 130 can be arranged on the contrary, the namely direction of shelf 132 forward and backward setting respectively.Wire casing 140 can be arranged in the dorsal part of a circuit board rack 130, so only need arrange separately a winding displacement groove fixed head 141 at the top of bracing frame 120, for the wire casing 140 of fixing top, and arrange separately row's circuit board rack 130 at lowermost end, the test suite of intermediate arrangement multi-in-line groove 140 and the opposing setting of circuit board rack 130.The installation direction of adjacent test suite is contrary.
Multiple circuit board rack 130 and wire casing fixed head 141 are fixedly installed with fin 123 respectively, and by be spirally connected etc., mode is horizontally set between two root posts 121,122.
In addition, the ageing tester of the circuit board of the present embodiment can also be configured with: at least one piece of back up pad 150.This back up pad 150 can be fixed on the fin 123 of two root posts 121,122, and is positioned at the below of multiple circuit board rack 130 and multi-in-line groove 140.
Back up pad 150 offers intensive through hole or groove, is formed latticed, for fixing tested electronic product complete machine or other instrument.Utilize these back up pads 150, improve the intensity of bracing frame 120 on the one hand, the article mounting other can also be used on the other hand, further increase the availability of the ageing tester of the circuit board of the present embodiment.
The ageing tester of the circuit board of the present embodiment, can carry out batch to the semi-manufacture circuit board of electronic product and to be energized test, improve the work efficiency of electronic product being carried out to initial failure examination.
The ageing tester of the circuit board of the present embodiment, multiple circuit board rack 130 and multi-in-line groove 140 is fixedly installed by bracing frame 120, to place tested circuit board and to power to it, can arrange that the circuit board of some is concentrated to test simultaneously, save the space that circuit board burn-in test takies.Utilize shelf 132 structure of multiple circuit board rack 130, be applicable to the circuit board of different size and type; Utilize wire casing 140 to hold cable, ensure that the succinctly attractive in appearance of cabling, eliminate the potential safety hazard that mixed and disorderly cable causes.
Further, the ageing tester of the circuit board of the present embodiment, is also provided with back up pad 150, may be used for carry electronic product complete machine and carries out burn-in test or place tool etc., enriched the function of product.
Further, the ageing tester of circuit board of the present utility model, simple and reliable for structure and be convenient to mobile, convenient operation librarian use.
It will be understood by those skilled in the art that, alleged by the utility model embodiment " on ", D score, " front ", " afterwards ", " top ", " end ", " vertically ", " level ", " length ", " highly ", " width ", Deng for represent the term in orientation or position relationship be normally work with the ageing tester of the circuit board of the present embodiment time state be benchmark, these terms be only for convenience of description with understand the technical solution of the utility model, instead of the device of instruction or hint indication or lose and must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from the utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting the utility model principle according to content disclosed in the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1. an ageing tester for circuit board, is characterized in that comprising:
Base;
Bracing frame, extends straight up from described base;
Multiple circuit board rack, be arranged at intervals at respectively on support frame as described above, each described circuit board rack comprises and vertically arranging and the baffle plate fixing with support frame as described above, and the shelf for placing tested circuit board of bottom level extension from described baffle plate;
Multi-in-line groove, every winding displacement groove is corresponding with circuit board rack to be arranged; And
Be contained in many cables in described wire casing, the end of cable described in every root passes described wire casing and extends on the shelf of the described circuit board rack that described wire casing correspondence is arranged, and powers with the tested circuit board placed on described shelf and/or provides signal.
2. ageing tester according to claim 1, is characterized in that
Support frame as described above comprises: two root posts, are vertically arranged respectively, and every root post all has towards the fin of another root post, and the fin of described two root posts is in same perpendicular, and
Described multiple circuit board rack and described fin are fixedly installed, to be horizontally set between described two root posts.
3. ageing tester according to claim 2, is characterized in that
The fin of described two root posts offers respectively the identical through hole of multiple height, the screw for fixing described multiple circuit board rack passes.
4. ageing tester according to claim 2, is characterized in that,
The baffle plate that described wire casing is fixed on circuit board rack adjacent above its corresponding circuit board rack arranged is opposing in the side of shelf, or
Described wire casing is fixed on the wire casing fixed head of its corresponding circuit board rack upper horizontal setting arranged.
5. ageing tester according to claim 2, is characterized in that support frame as described above also comprises:
At least one piece of back up pad, is fixed on the fin of described two root posts, and is positioned at the below of described multiple circuit board rack and described multi-in-line groove, and
Described back up pad offers latticed through hole or groove, for fixing tested electronic product complete machine.
6. ageing tester according to claim 2, is characterized in that
Described every root post is also respectively arranged with handle toward the outer side, and the bottom of base is also provided with multiple roller, to drag the ageing tester of described circuit board.
7. ageing tester according to claim 1, is characterized in that
Support frame as described above is fixed on the middle part of described base, and the shelf of described multiple circuit board rack is set to the perpendicular extending support frame as described above place forward or backward.
8. ageing tester according to claim 7, characterized by further comprising:
Multiple binding, each binding is right-angle triangle, and two right-angle sides are individually fixed on described base and support frame as described above, to be fixed support frame as described above.
9. ageing tester according to claim 1, is characterized in that
Described in every root, the end of cable is also provided with connection terminal, is connected for described tested circuit board.
10. ageing tester according to claim 9, is characterized in that
Described base is also placed with supply unit and/or the device that transmits, is respectively used to be powered to tested circuit board by described cable and signal is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589082.8U CN204989408U (en) | 2015-08-03 | 2015-08-03 | Aging testing device of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520589082.8U CN204989408U (en) | 2015-08-03 | 2015-08-03 | Aging testing device of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204989408U true CN204989408U (en) | 2016-01-20 |
Family
ID=55123763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520589082.8U Expired - Fee Related CN204989408U (en) | 2015-08-03 | 2015-08-03 | Aging testing device of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204989408U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053890A (en) * | 2016-06-23 | 2016-10-26 | 广州市长崎自动化科技有限公司 | Novel aging rack |
| CN106596385A (en) * | 2017-01-24 | 2017-04-26 | 利亚德电视技术有限公司 | Ageing rack |
| CN106938724A (en) * | 2017-04-27 | 2017-07-11 | 南京市罗奇泰克电子有限公司 | A kind of finished product organizer for circuit board substrate |
| CN107132381A (en) * | 2017-05-17 | 2017-09-05 | 国网浙江省电力公司宁波供电公司 | Crosslinked polyethylene stub cable accelerated aging test frame |
| CN108304016A (en) * | 2018-02-28 | 2018-07-20 | 京东方科技集团股份有限公司 | A kind of aging protective device and its control method, aging protect system |
| CN112098754A (en) * | 2020-09-11 | 2020-12-18 | 北京无线电测量研究所 | Electronic component aging test seat and aging test device comprising same |
-
2015
- 2015-08-03 CN CN201520589082.8U patent/CN204989408U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053890A (en) * | 2016-06-23 | 2016-10-26 | 广州市长崎自动化科技有限公司 | Novel aging rack |
| CN106596385A (en) * | 2017-01-24 | 2017-04-26 | 利亚德电视技术有限公司 | Ageing rack |
| CN106938724A (en) * | 2017-04-27 | 2017-07-11 | 南京市罗奇泰克电子有限公司 | A kind of finished product organizer for circuit board substrate |
| CN107132381A (en) * | 2017-05-17 | 2017-09-05 | 国网浙江省电力公司宁波供电公司 | Crosslinked polyethylene stub cable accelerated aging test frame |
| CN108304016A (en) * | 2018-02-28 | 2018-07-20 | 京东方科技集团股份有限公司 | A kind of aging protective device and its control method, aging protect system |
| CN112098754A (en) * | 2020-09-11 | 2020-12-18 | 北京无线电测量研究所 | Electronic component aging test seat and aging test device comprising same |
| CN112098754B (en) * | 2020-09-11 | 2024-02-23 | 北京无线电测量研究所 | Electronic component aging test seat and aging test device comprising same |
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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: 20160120 |