CN2546883Y

CN2546883Y - Mobile capacitor tester

Info

Publication number: CN2546883Y
Application number: CN 02231603
Authority: CN
Inventors: 杨鸿蔘
Original assignee: Mitac International Corp
Current assignee: Mitac International Corp
Priority date: 2002-04-18
Filing date: 2002-04-18
Publication date: 2003-04-23
Anticipated expiration: 2012-04-18

Abstract

The utility model relates to a flexible capacitor testing device comprising a soleplate, a plurality of fixed circuit boards with conductive areas, and the fixed circuit boards are arranged on the soleplate by utilizing a plurality of support frames with a plurality of auxiliary fixed components; a plurality of flexible circuit boards which have conductive areas, the flexible circuit boards are positioned at the soleplate by utilizing a plurality of support frames with a plurality of fixed components; two conductive wires, wherein one conductive wire is connected with the fixed circuit board, and the other conductive wire is connected with the flexible circuit board so as to form two electrical cables; a plurality of elastic parts, one end of the elastic part is connected with the fixed circuit board, and the other end of the elastic part is connected with the flexible circuit board. With such structure, two pins of each capacitor can be stretched slightly so as to make the inner side of two pins of the capacitor connect with the conductive area between the fixed circuit board and the flexible circuit board, so the testing device can be arranged into a constant temperature and humidity test box, and an appropriate test temperature is adjusted, and then the conductive wires of the testing device are connected with the power supply; the testing device can implement test after the appropriate test voltage is adjusted.

Description

Movable capacitor testing device

Technical field

The utility model relates to a kind of capacitor testing device, particularly a kind of movable capacitor testing device.

Background technology

The electronic industry in modern age is flourish constantly, electronic product miscellaneous makes people's life more comfortable, and in the manufacture process of electronic product, capacitor is indispensable electronic package, unsettled capacitor easily causes the damage of electronic product, and it is very important therefore in the production run of electronic product the quality of discharge vessel being done every test.The test condition of general capacitor is that at high temperature (more than at least 105 ℃) reach long life test in a large number, but because the specification of various electrochemical capacitors and size are neither identical, when the electrolytic condenser of different size is tested, device also must have the function of adjusting carrying tension force, and the proving installation of known capacitor only can be done test at the capacitor of certain specific dimensions, and the pin length of the open ended capacitor of this device only can be applicable to long pin, therefore for limited a lot of in the capacitor testing process.

The utility model is except can be in high temperature uses down, and the carrying tension force of device also can be adjusted the suitable tension force of structural adjustment to by an elasticity because of testing capacitance size difference.

Summary of the invention

In view of the defective of above known techniques, fundamental purpose of the present utility model is to provide a kind of and can does the electric capacity life test under the high temperature to a plurality of capacitors simultaneously and can not produce distortion, easy capacitance testing device.

Another purpose of the present utility model is to provide a kind of capacitance testing device, the carrying tension force that it can adjust proving installation is adapting to the capacitor of different size, and the pin length person of differing of capacitor all can do a test via this device itself after the dynamic elasticity adjustment.

For achieving the above object, proving installation of the present utility model comprises: a base plate; A plurality of fixing circuit boards, described circuit board is provided with a conduction region, utilizes corresponding a plurality of bracing frames to be aided with a plurality of fixation kits, and it is arranged on the base plate; A plurality of activity circuit plates, this circuit board is provided with a conduction region, utilizes that a bracing frame is aided with a plurality of fixation kits more than the correspondence, and it is arranged on the base plate; Two electric wires, an electric wire links to each other with fixing circuit board, and another electric wire links to each other with the activity circuit plate and electrically connects line to form two; A plurality of elastic partss, an end of this elastic parts links to each other with fixing circuit board, and the other end links to each other with the activity circuit plate.Utilize said structure, wherein two pins of a plurality of capacitors can be done slightly and be opened, make capacitor two pins inboard with fixing circuit board and activity circuit plate between conduction region contact, this proving installation can be put into the test box of a constant temperature and humidity, be adjusted to a suitable probe temperature, and the electric wire of proving installation is connected in a power supply unit, after being adjusted to a suitable test voltage, can test.

For further specifying above-mentioned purpose of the present utility model, design feature and effect, the utility model is described in detail below with reference to accompanying drawing.

Description of drawings

Figure 1A is the three-dimensional exploded view of the utility model proving installation;

Figure 1B is the partial enlarged drawing of proving installation shown in Figure 1A;

Fig. 2 is with the three-dimensional structure diagram after Fig. 1 assembling;

Fig. 3 is that the utility model welds two electric wires to form a complete structure figure on a plurality of circuit boards.

Fig. 4 is that the utility model is connected in the structural representation that power supply unit is done test with proving installation with electric wire.

Embodiment

See also Figure 1A and Figure 1B, they are respectively the three-dimensional exploded view and the partial enlarged drawing of the utility model proving installation, and wherein a base plate 1 is provided with a plurality of fixed orifices 12 and movable span 14.A plurality of fixing circuit boards 2 and activity circuit plate 3 via the washing of copper sulphate only at the

elongated conduction region

24,34 of the side residual of circuit board.At the left and right side of fixing circuit board 2 and activity circuit plate 3 lower edges, respectively be drilled with a circular hole 22,32.Utilize the through hole 42 of the vertical component of two L shaped bracing frames 4, utilize a fixation kit 5 levels to be placed through in bracing frame 4 and fixing circuit board 2 or the activity circuit plate 3 and in addition sealed fixing, and the

conduction region

24,34 that makes fixing circuit board 2 and activity circuit plate 3 is arranged on the outside of two circuit boards, vertically place the horizontal component through hole 45 of bracing frame 4 in addition with a fixation kit 5, and do one sealed fixing (what be locked on fixed orifice 12 is a fixing circuit board 2, and what be locked on movable span 14 is an activity circuit plate 3) with the fixed orifice 12 of base plate 1 or movable span 15.The utility model is to utilize screw and nut as fixation kit 5.Certainly have the knack of the technician in the utility model field, also can utilize the technology of riveted, bonding, engaging to be implemented, all can reach equal effect.In addition, be provided with a fixed head 20 in an edge of base plate 1, the fixed form of this fixed head 20 is identical with other circuit board, but it is not provided with conduction region, and the function of its fixed head will be described in detail in the description below in conjunction with Fig. 3.

In addition, utilize an elastic parts 6 to do a connection between fixing circuit board 2 and the activity circuit plate 3, the utility model is to utilize a spring to make elastic parts, can also be replaced by other assembly with elastic telescopic.One end of this elastic parts 6 links to each other with the fixation kit 5 of fixing circuit board 2, and the other end links to each other with the fixation kit 5 of activity circuit plate 3.See also shown in Figure 2ly, it shows the stationary state of proving installation.By the connection of elastic parts 6, can change the carrying tension force between fixing circuit board 2 and the activity circuit plate 3, thereby the capacitor of variety classes size can be planted thereon and done a test.Because fixing circuit board 2 has depth length with activity circuit plate 3, the capacitor that therefore can hold different pin length, and can contact the

conduction region

24,34 in fixing circuit board 2 and activity circuit plate 3 outsides really, and make the utility model be applicable to different capacitors.

See also shown in Figure 3, it is that the utility model welds two electric wires to form the view of a complete structure on a plurality of circuit boards, wherein an electric wire 7 links to each other with fixing circuit board 2, and another electric wire 7 links to each other with activity circuit plate 3 and electrically connects line to form two.Two electric wires 7 all are mat welding manners and be fixed in

conduction region

24,34 1 lateral margins on fixing circuit board 2 and the activity circuit plate 3.Then two electric wires 7 are connected in the fixed part 26 of a fixed head 20 and are fixed, and make two electric wires 7 firm more and be difficult for rocking.This fixed part 26 can be a U matrix or utilizes screw and nut is fixed.The end of two electric wires 7 respectively is provided with a joint 72, in order to be connected to a power supply unit to do capacitor testing.

See also shown in Figure 4, it is that the utility model proving installation is connected in power supply unit to do the structural representation of test with electric wire, wherein this proving installation be equipped with a plurality of capacitors 8 (according to the manufactured size of device can ccontaining dozens of to hundreds of capacitors), wherein two pins of a plurality of capacitors 8 are done slightly and are opened, make the two pins inboard of capacitor 8 and the conduction region 24 between fixing circuit board 2 and the

activity circuit plate

3,34 contact, this proving installation is put into the test box 95 (figure illustrates with a frame of broken lines) of a constant temperature and humidity, be adjusted to a suitable probe temperature, and two electric wires 7 of proving installation are connected in a power supply unit 9, after being adjusted to a suitable test voltage, can carry out the test that capacitor is in high temperature for a long time.

Architectural feature of the present utility model and each embodiment have below been described in detail, the utility model is not limited to be applied to capacitor, every electronic package (as: diode with positive-negative polarity ... Deng), all can utilize this proving installation to do test, therefore can fully demonstrate the utility model case all dark well-off progressive of executing on purpose and effect, have industrial utilization.

Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claims variation, the modification of the above embodiment.

Claims

1. movable capacitor testing device is characterized in that it comprises:

One base plate;

A plurality of fixing circuit boards, described circuit board is provided with a conduction region, utilizes corresponding a plurality of bracing frames to be aided with a plurality of fixation kits it is arranged on the base plate;

A plurality of activity circuit plates, described circuit board is provided with a conduction region, utilizes corresponding a plurality of bracing frames to be aided with a plurality of fixation kits, and it is arranged on the base plate;

Two electric wires, an electric wire links to each other with described fixing circuit board, and another electric wire links to each other with described activity circuit plate and forms two electric connection lines;

A plurality of elastic partss, an end of described elastic parts links to each other with described fixing circuit board, and the other end links to each other with described activity circuit plate;

Two pins of described a plurality of capacitors open slightly, make capacitor two pins inboard with described fixing circuit board and activity circuit plate between conduction region contact, described proving installation can be put into the test box of a constant temperature and humidity thus, be adjusted to suitable probe temperature and two electric wires of proving installation are connected in a power supply unit, after being adjusted to a suitable test voltage, can test.

2. movable capacitor testing device as claimed in claim 1 is characterized in that an end of described elastic parts links to each other with the fixation kit of described fixing circuit board, and the other end links to each other with the fixation kit of described activity circuit plate.

3. movable capacitor testing device as claimed in claim 1 is characterized in that described elastic parts is a spring.

4. movable capacitor testing device as claimed in claim 1 is characterized in that described fixation kit is a screw and nut.

5. movable capacitor testing device as claimed in claim 1 is characterized in that, described electric wire is fixed on conduction region one lateral margin on described fixing circuit board and the activity circuit plate by welding manner.

6. movable capacitor testing device as claimed in claim 1 is characterized in that support frame as described above is L-shaped.

7. movable capacitor testing device as claimed in claim 1 is characterized in that, described two electric wires also are connected to be fixed in the fixed head and make described two electric wires more firm and be difficult for rocking.

8. movable capacitor testing device as claimed in claim 1 is characterized in that the end of described two electric wires respectively is provided with a joint, does capacitor testing in order to be connected to a power supply unit.

9. movable capacitor testing device as claimed in claim 1 is characterized in that described base plate is provided with a plurality of fixed orifices and movable span.

10. movable capacitor testing device as claimed in claim 1 is characterized in that, the temperature in the described test box is adjusted on 105 ℃.