CN201804051U

CN201804051U - Electric conduction element of aging test desk

Info

Publication number: CN201804051U
Application number: CN2009202980761U
Authority: CN
Inventors: 严小斌; 薛振江; 张鑫
Original assignee: Scientific And Technological Co Ltd Of Electron Of Industrial Park Tigers Of Suzhou
Current assignee: Scientific And Technological Co Ltd Of Electron Of Industrial Park Tigers Of Suzhou
Priority date: 2009-12-28
Filing date: 2009-12-28
Publication date: 2011-04-20
Anticipated expiration: 2019-12-28

Abstract

The utility model discloses an electric conduction element of an aging test desk. The aging test desk at least comprises a power supply, a carbon brush set, a first electric conduction part, a second electric conduction part and a third electric conduction part, wherein the first electric conduction part is connected with the power supply of the aging test desk and electronically contracts with the carbon brush set, the second electric conduction part is connected with the power supply of the aging test desk and electronically contracts with the carbon brush set, the third electric conduction part is connected with the power line of the aging test desk and electronically contracts with the carbon brush set, and the carbon brush set does not contact with the second electric conduction part and the third electric conduction part at the same time. The electric conduction element provided by the utility model has small occupied space, and different number of stations can be designed as required to adapt to different production rate. The electric conduction element can test and display the electrical parameters of a to-be-tested product at each aging station to set different alarm ranges, and can rapidly expose the hidden defects of the to-be-tested product.

Description

The electric-conductor of aging test bench

Technical field

The utility model relates to a kind of aging test bench, relates in particular to the aging test bench of a kind of electric tool or small household electrical appliance.

Background technology

Present universal day by day along with electric tool and small household electrical appliance, various countries are more and more higher to the reliability requirement of electric tool and small household electrical appliance, usually all to carry out burn-in test to electric tool and small household electrical appliance, be used to reject the product of early stage actual effect and poor stability, thereby guarantee the reliability that product uses, and existing aging test bench is to be arranged in a linear, and station is more more to take up space manyly more, can't satisfy the needs that miniaturization is produced.And when carrying out burn-in test, also need to understand in real time the electrical quantity situation of product at each station.

Summary of the invention

The utility model purpose is: provide a kind of occupation of land little, can design the station of varying number as required, to adapt to different productive temps, also can detect and show the aging test bench of the electrical quantity of product to be measured simultaneously as required at each aging station.

For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electric-conductor of aging test bench, wherein aging test bench comprises power supply and carbon brush group at least, it is characterized in that it comprises at least: first conductive part that is connected with the aging test bench power supply and electrically contacts with the carbon brush group, be connected with the aging test bench power supply and second conductive part that electrically contacts with the carbon brush group, the 3rd conductive part that is connected with the aging test bench power lead and electrically contacts with the carbon brush group, wherein the carbon brush group does not contact second conductive part and the 3rd conductive part simultaneously.

On the basis of technique scheme, further comprise:

Electric-conductor is circumferential arrangement, and profile is an arc.

First conductive part is one section continuous circular arc, and second conductive part, the 3rd conductive part are the circular arc that is provided with at interval.

Second conductive part and the 3rd conductive part be not on same circumference.

First conducting position is in the inboard, and the 3rd conducting position is in the outside, and second conductive part is then between first conductive part and the 3rd conductive part.

Adopt the utility model, take up an area of for a short time, can design the station of varying number as required, to adapt to different productive temps, can each aging station detect and the electrical quantity that shows product so that different alarm range to be set, can expose the latent defect of product to be measured simultaneously rapidly.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further described:

The aging test bench synoptic diagram of Fig. 1 for being adopted in the embodiment of the invention;

Fig. 2 is the vertical view of Fig. 1, and wherein electric-conductor and carbon brush group are illustrated, and omit product to be measured.

10, rotating shaft; 12, rotating disk; 20, electric-conductor; 22, first conductive part; 24, second conductive part; 240, conductive unit; 26, the 3rd conductive part; 120, aging station; 121, pick and place station; 122, dividing plate; 30, carbon brush group; 32, first carbon brush; 34, second carbon brush; 36, the 3rd carbon brush; 40, product to be measured; 50, socket.

Embodiment

Please refer to Fig. 1-2, the utility model provides a kind of electric-conductor that is used for the aging test bench of electric tool or small household electrical appliance, wherein aging test bench comprises: be positioned at the center and a rotating shaft 10 of rotary power is provided, with rotating shaft 10 be the rotating disk 12 that is rotated of center be positioned at rotating disk 12 belows and with the electric-conductor 20 that links to each other with aging test bench power supply (not shown), wherein this rotating disk 12 comprises several spaces and is the station (120 of circumferential arrangement, 121), be used for above-mentioned station (120 at interval, 121) dividing plate 122 be arranged on rotating disk 12 bottoms on and the carbon brush groups 30 that electrically contact with electric-conductor 20, wherein carbon brush group 30 is positioned at the top of electric-conductor 20, and the aging test bench power supply can switch by the 220V/110V transformation.

The station of aging test bench comprises that several aging stations 120 and 1 pick and place station 121, in the present embodiment, aging station number is 13, wherein each station all has the space of accommodating at least one product 40 to be measured, and it also comprises a socket 50, these socket 50 1 ends and carbon brush group 30 are electrical connected, the other end contacts with product 40 to be measured and is electrical connected, picking and placeing station 121 is used to take or places product 40 to be measured, also represent the beginning or the end of burn-in test, the below that wherein picks and places station 121 is not provided with electric-conductor 20, and the rotating disk that picks and places station 121 positions in correspondence is provided with carbon brush group 30 12 times just now, and all there is electric-conductor 20 below of aging station 120, is used to carry out the burn-in test of product 40 to be measured.

Described electric-conductor 20 is circumferential arrangement, adopt copper product, its profile is an arc, it comprises first conductive part 22 that is connected with the aging test bench power ground and is a continuous circular arc at least, be connected with the aging test bench power firestreak and comprise that several are second conductive part 24 of the conductive unit 240 that the circle spacing is provided with mutually, be connected with the aging test bench power firestreak and comprise that several are the 3rd conductive part 26 of the conductive unit 240 that the circle spacing is provided with mutually, wherein carbon brush group 30 comprises first carbon brush 32 at least, second carbon brush 34, the 3rd carbon brush 36, and first carbon brush 32 remains with first conductive part 22 and contacts, and second carbon brush 34 and second conductive part, 24 Intermittent Contact, the 3rd carbon brush 36 and the 3rd conductive part 26 Intermittent Contact, wherein second conductive part 24 and the 3rd conductive part 26 be not on same circumference, in the present embodiment, preferably, first conductive part 22 is positioned at the inboard, and the 3rd conductive part 26 is positioned at the outside, and 24 of second conductive parts are between first conductive part 22 and the 3rd conductive part 26.

Because second conductive part 24 adopts the conductive unit 240 that is provided with at interval and is positioned at aging station 120, guarantee that each aging station 120 can independently draw electrical quantity, and the reason that increases by the 3rd conductive part 26 is because when second carbon brush 34 does not contact with second conductive part 24, the 3rd carbon brush 36 just contacts with the 3rd conductive part 26, is connected with aging test bench power supply (not shown) by electric-conductor 20 to guarantee carbon brush group 30 always.

During use, rotation drive rotating disk 12 rotations along with rotating shaft 10, product 40 to be measured enters into and picks and places the adjacent aging station 120 of station 121 from picking and placeing station 121, carbon brush group 30 beginnings simultaneously electrically contact with electric-conductor 20 and begin to carry out a burn-in test, aging station of rotating disk 12 every rotations, product 40 to be measured just enters a burn-in test, gets back to picking and placeing just end of circulation of experience on the station 121 again until rotating disk 12, and same carbon brush group 30 also rotates a circle along electric-conductor 20.The electrical quantity of each aging station 120 of while such as electric current etc., all can show in real time, and judge the quality of product 40 to be measured and reported to the police by the bound of setting electrical quantity, product 40 to be measured in addition carries out the digestion time sum that equals each aging station 121 actual T.T. of burn-in test, and the digestion time of each aging station 121 then equals the stand-by period and adds rotational time.

Adopt the utility model, take up an area of for a short time, can design the station of varying number as required, to adapt to different productive temps, can detect and show the electrical quantity of product to be measured at each aging station, different alarm range is set, can expose the latent defect of product to be measured simultaneously again rapidly.

When embodiment of the present utility model is illustrated and describes, conceivable is that those skilled in the art can design different correction examples of the present invention under the situation of spirit that does not break away from claims and scope.

Claims

1. the electric-conductor of an aging test bench, wherein aging test bench comprises power supply and carbon brush group (30) at least, it is characterized in that it comprises at least: first conductive part (22) that is connected with the aging test bench power supply and electrically contacts with carbon brush group (30), be connected with the aging test bench power supply and second conductive part (24) that electrically contacts with carbon brush group (30), the 3rd conductive part (26) that is connected with the aging test bench power lead and electrically contacts with carbon brush group (30), wherein carbon brush group (30) does not contact second conductive part (24) and the 3rd conductive part (26) simultaneously.

2. the electric-conductor of a kind of aging test bench according to claim 1 is characterized in that, described electric-conductor is circumferential arrangement, and profile is an arc.

3. the electric-conductor of a kind of aging test bench according to claim 2 is characterized in that, described first conductive part (22) is one section continuous circular arc, and second conductive part (24), the 3rd conductive part (26) are the circular arc that is provided with at interval.

4. the electric-conductor of a kind of aging test bench according to claim 3 is characterized in that, described second conductive part (24) and the 3rd conductive part (26) be not on same circumference.

5. according to the electric-conductor of the described a kind of aging test bench of above-mentioned any claim, it is characterized in that, described first conductive part (22) is positioned at the inboard, and the 3rd conductive part (26) is positioned at the outside, and second conductive part (24) then is positioned between first conductive part (22) and the 3rd conductive part (26).