CN2582000Y - Circuit board testing equipment - Google Patents

Abstract

The utility model discloses a circuit board test machine, can be fixed in a flexible circuit board and test in the district of being tested, it mainly is that the flexible circuit board that will be surveyed is really fixed, so that the test goes on under the complete stable state of flexible circuit board, in order to obtain exact test result, this kind of circuit board test machine mainly includes test module and fixing base, wherein, the fixing base is the platform form, there are a plurality of gas pockets on the platform face, produce suction behind the air force device even, before the test, can arrange the flexible circuit board pendulum that will be surveyed on the platform, can receive the suction of gas pocket and fix, can make flexible circuit board when being surveyed, can be steady be fixed in on the platform, in order to ensure the accuracy of test result.

Description

Circuit board testing equipment

technical field

The utility model relates to a circuit board testing machine, which is used for testing flexible circuit boards, in particular to a circuit board testing machine which utilizes vacuum suction to achieve the function of fixing the flexible circuit board.

Background technique

In the composition of electronic devices, quite a lot of circuit structures are used, and most of the circuit structures are formed on circuit boards. When the composition of electronic devices needs to consider the space application, the size must be given priority without affecting the function. Suitable size circuit board, among many types of circuit boards, there is a kind of flexible circuit board, which is to print the circuit on the flexible board for application, the advantage is that this kind of flexible circuit board can Bending and turning with appropriate radians is most suitable for electronic devices with narrow spaces. However, in the process of manufacturing, it is often more difficult to process because of its flexible characteristics, especially to fix this There are quite a variety of types of tools for flexible circuits, mainly because the flexible circuit board itself is soft, and it is not easy to fix it. Moreover, circuit boards often have quite a variety of board shapes, so when processing, It is often necessary to have fixed tools of different board types, which is a considerable expenditure in terms of production costs; in order to take into account the qualified rate of the finished circuit boards, after the processing is completed, it is necessary to implement a testing procedure. At this time, in order to cooperate with the testing For machines and tools, it is necessary to order another mold according to its plate shape, which will undoubtedly increase the production cost.

When testing with testing equipment, the circuit board is electrically connected to the testing equipment, and then proceeds according to the testing procedure, and records the results. However, in the testing of flexible printed circuit boards, how to fix them has become a major problem. Because the flexible circuit board is soft, if it cannot be firmly fixed during the inspection, the circuit board may be bent or twisted due to human negligence during placement, which may further cause the circuit board to be damaged. The electrical connection of the inspection mold of the test tool is incomplete or offset, which affects the inspection results.

Utility model content

In view of the above-mentioned problems, the utility model has designed a circuit board testing tool, the main purpose of which is to provide a flexible circuit board of different board types can be fixed on the circuit board testing tool without damage Holder for flexible circuit board construction.

The circuit board testing machine of the utility model uses the principle of vacuum suction to absorb and fix the flexible circuit board in the tested area of the testing machine, which can ensure the accuracy of the test results and reduce the damage caused by the improper testing of the flexible circuit board. The resulting damage is mainly caused by forming a number of air holes on the plane of the fixed seat of the circuit board testing machine, and connecting an aerodynamic device through the guidance of the air channel to generate appropriate suction, so as to absorb the flexible circuit board fixed.

The above purpose of the utility model is achieved in this way, a circuit board testing machine can fix a flexible circuit board in the tested area for testing, including a test module and a fixing seat, characterized in that the test The module is electrically connected with the flexible circuit board; the fixing seat is installed at the corresponding place of the test module, and a plurality of air holes are formed on the surface of the fixing seat, and an aerodynamic device is connected through an air channel.

The circuit board testing tool of the present invention is characterized in that it also includes an air hole connector with an appropriate height and is soft, and is installed on the air hole.

The circuit board testing tool of the present invention is characterized in that the device under the fixing seat has an air connector, and is connected to the aerodynamic device by an air duct.

The circuit board testing equipment described in the utility model is characterized in that the air connector is a quick connector.

The circuit board testing tool of the present invention is characterized in that the air holes on the panel are irregularly arranged and formed on the surface of the fixing base.

The circuit board testing equipment described in the utility model is characterized in that the air holes on the panel are circular, oval or long.

The circuit board testing tool of the present invention is characterized in that a control button is also installed, and the control button controls the actuation and stop of the aerodynamic device.

The circuit board testing machine of the utility model is characterized in that the strength of the suction is controlled by the control button.

The circuit board testing tool of the present invention is characterized in that the air channels are formed in plural in the fixing seat.

The circuit board testing tool of the present invention is characterized in that the air passage is formed in the fixing seat as a single space.

The circuit board testing device described in the utility model is characterized in that the air hole connector is clamped in the air hole.

The circuit board testing tool of the utility model is characterized in that the air hole connector has threads and is locked in the air hole.

The technical features and technical content of the present utility model will be further described in detail below in conjunction with specific embodiments and accompanying drawings. However, the accompanying drawings are only for reference and description, and are not intended to limit the present utility model.

Description of drawings

Fig. 1 is the three-dimensional appearance diagram of the application of the utility model;

Fig. 2 is a plane sectional view of the utility model;

Fig. 3 is the application schematic diagram of the utility model;

Fig. 4 is another preferred embodiment (1) of the utility model;

Fig. 5 is another preferred embodiment (2) of the present utility model.

Detailed ways

In Fig. 1 to Fig. 5 of the present utility model, the following components are involved: circuit board test tool 10, first test module 11, second test module 12, control button 13, instrument 14, fixing seat 20, air hole 201, air channel 202 , air joint 203 , air conduit 21 , flexible circuit board 30 , first joint 31 , second joint 32 , air hole joint 41 , fixing seat 50 , air hole 51 , and circuit board 60 .

Please refer to FIG. 1 , which shows a test tool 10 for a flexible circuit. A first test module 11 and a second test module 12 are respectively arranged in the tested area, and a meter 14 can display test results. There are also several control buttons to control the testing process.

The fixing seat 20 is installed in the test area, and it is in the shape of a flat plate with several air holes 201 formed on the plane. And in an orderly arrangement, the plurality of air holes 201 can also be scattered in an irregular arrangement to form a plane. Another air duct 21 is connected to the opposite position of the fixing base 20 .

Please refer to Figure 2, which shows a side cross-sectional view of the fixing seat 20, as shown in the figure, it is in the shape of a flat plate with a plurality of air holes 201 formed on the plane, and the bottom of the air holes 201 is also connected to an air channel 202, the air channel can also be a single space formed in the fixed seat 20; the confluence of the air channel 202 at the bottom of the fixed seat 20 is also equipped with an air joint 203, and this air joint 203 can be connected to an air duct 21, and thus The air conduit 21 is connected to the aerodynamic device, and the air connector can be a commonly used quick connector. When the aerodynamic device starts to operate, the air will be drawn to the aerodynamic device end, that is, the flow direction of the air is to flow to the aerodynamic device from the air hole 201 on the surface of the fixed seat 20 to form a suction force, so the air on the surface of the fixed seat 20 Due to the effect of suction, it will flow to the air channel 202 through the air hole 201 on the surface, and then flow to the aerodynamic device through the air joint 203 and the air duct 21. At this time, the surface of the fixing seat 20 forms an area with air suction; Generation and stop can also be operated by the control button 13 on the testing machine.

Please refer to FIG. 3 , which is a tested situation of a flexible circuit board 30. There is a first connector 31 and a second connector 32 at both ends of the flexible circuit board 30. Before testing, the first connector 31 and the second connector 32 need to be connected. The second joint 32 is respectively inserted and connected to the first test module 11 and the second test module 12 of the test tool 10. After the connection is completed, the control button 13 is used to open or control the generation of suction and the size of the suction. At this time, the fixed seat The air hole 201 on the plane of the 20 can generate a proper suction force, and the flexible circuit board 30 can be adsorbed on the plane of the fixing base 20. In this way, the fixing and smoothness of the flexible circuit board 30 can be effectively ensured, and the first joint 31 and the second connector 32 will not fall off or cause inaccurate test results due to improper twisting of the flexible circuit board 30 .

Please refer to Fig. 4, which is another preferred embodiment (1) of the present utility model shown in the figure, the fixing seat 50 shown in the figure, its air hole 51 is bigger and oval, can be applicable to the board thickness is thicker In addition to the shape and arrangement mentioned in this manual, the air hole can be changed according to the needs, such as the shape of the air hole can also be formed into a long strip.

Please refer to Figure 5, the fixing structure of the utility model is mainly applied to the flexible circuit board to obtain a good fixation when it is tested, and the structure that uses the principle of vacuum suction to achieve the fixing effect can still be used to fix the hard The thin plate is fixed as a hard circuit board. It is mainly based on a soft air hole joint 41 with an appropriate height. The hard circuit board 60 is placed on a plurality of air hole connectors 41 that have been installed, and is fixed by suction; wherein, the air hole connector 41 is soft, so it can be directly inserted into the air hole 201 in a clamping manner Fixed, also can form coarse thread at the end of air hole joint 41, for screwing in the air hole 201; Moreover, the utility model circuit board test tool can be used for fixing and testing soft flexible circuit boards as required , It can also be applied to the fixing and testing of rigid circuit boards after the air hole connector is installed, which greatly improves the industrial utilization.

According to the fixing seat disclosed by the utility model, after its implementation, at least the following advantages can be produced:

(1) The use of vacuum suction to absorb the flexible circuit board will not cause damage or scratches to the circuit board such as general compression fixation.

(2) The air holes are distributed on the surface of the fixing seat, which can fix circuit boards of different board types and greatly reduce the mold cost.

(3) The generation and release of suction can be directly operated through the control button, which reduces the clamping and release time of ordinary fixed molds and effectively improves work efficiency.

(4) After the air hole joint is installed, the hard circuit board can be fixed to save the cost of the mold.

The use of the circuit board testing equipment of the utility model is mainly to enable the soft flexible circuit board to be firmly fixed, and the principle of air suction is used to effectively fix the flexible circuit board, and its structure will not be damaged by the fixation. In addition, the air holes on the surface of the fixing seat of the circuit board testing machine of the utility model form a suction area of an area, which can be applied to flexible circuit boards of different board types, which can greatly reduce the cost of fixing mold costs.

Based on the above, the fixing structure of the present invention can indeed achieve the purpose of fixing flexible circuit boards of different board types in the testing area of the test tool without damaging the structure of the flexible circuit board.

The above is only a preferred embodiment of the utility model, and is not used to limit the implementation scope of the utility model; all equal changes and modifications made according to the patent scope of the utility model are covered by the scope of the utility model within the scope of patent protection.

Claims (12)

1, a kind of circuit board testing facility can be fixed in a flexible electric circuit board in the tested district and test, and comprise a test module and a holder, it is characterized in that,

Described test module and this flexible electric circuit board electrically connect;

Described holder is installed in this test module corresponding section, has most pores to be formed at this holder surface, and connects an air generation plants via an air duct.

2, circuit board testing facility as claimed in claim 1 is characterized in that, also include an air vent connector, have suitable height and are soft, are installed on this pore.

3, circuit board testing facility as claimed in claim 1 or 2 is characterized in that, this holder lower device has a pneumatic fitting, and are connect by an air conduit and to establish to this air generation plants.

4, circuit board testing facility as claimed in claim 3 is characterized in that, this pneumatic fitting is a kind of rapid-acting coupling.

5, circuit board testing facility as claimed in claim 1 or 2 is characterized in that, most pores on this panel are the surfaces that take shape in this holder with irregular arrangement.

6, circuit board testing facility as claimed in claim 1 or 2 is characterized in that, most the rounded or ovalizes or elongated of pore on this panel.

7, circuit board testing facility as claimed in claim 1 or 2 is characterized in that, returning apparatus has a control knob, the start of controlling this air generation plants by this control knob with stop.

8, circuit board testing facility as claimed in claim 7 is characterized in that, by the power of this control knob control suction.

9, circuit board testing facility as claimed in claim 1 or 2 is characterized in that, this air duct is that a plurality of take shape in this holder.

10, circuit board testing facility as claimed in claim 1 or 2 is characterized in that, this air duct is that a single space takes shape in this holder.

11, circuit board testing facility as claimed in claim 2 is characterized in that, this air vent connector is arranged in this pore.

12, circuit board testing facility as claimed in claim 2 is characterized in that, this air vent connector has screw thread and is locked in this pore.

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