CN210199202U

CN210199202U - Detection apparatus for high accuracy impedance board impedance factor

Info

Publication number: CN210199202U
Application number: CN201920725323.5U
Authority: CN
Inventors: Jiangguo Pan; 潘江国; Dawei Lu; 卢大伟; Teng Liu; 刘腾; Chang Fang; 方常
Original assignee: ZHEJIANG ZAPON ELECTRONIC TECHNOLOGY CO LTD
Current assignee: ZHEJIANG ZAPON ELECTRONIC TECHNOLOGY CO LTD
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-03-27
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a high accuracy impedance board hinders detection device of anti factor, including the detection case, still include the detection pen, one side of detection case is provided with the detection pen to a plurality of spliced eyes have been seted up to vertical end one side of detection case, an electric connection in connecting wire and a plurality of spliced eyes is passed through to the one end of detection pen, the one end fixedly connected with sucking disc of connecting wire is kept away from to the detection pen. The utility model discloses in, through the contact pin alignment impedance board that will detect on the pen, press down the detection pen, make the sucking disc adsorb on the impedance board, the detection pen at this moment remains stable, do not need the people to carry out manual support, it is more convenient, press down the detection pen, the contact pin is withdrawed to the inside of detection pen, and the conducting block is under extrusion spring's effect simultaneously, contact with the impedance board, connect two detection pens on the impedance board, switch on the processing to the impedance board, thereby impedance to between two check points is measured.

Description

Detection apparatus for high accuracy impedance board impedance factor

Technical Field

The utility model relates to an impedance board technical field especially relates to a high accuracy impedance board hinders detection device of factor.

Background

The definition of the impedance board is: a good laminated structure can control the characteristic impedance of the printed circuit board, and the routing of the laminated structure can form a controllable and predictable transmission line structure called an impedance board.

However, the existing impedance plate detection device still has the defects in the using process; most of detection pens of the existing impedance plate detection device need to be manually supported, so that the detection data are possibly inaccurate while the detection pens are inconvenient to operate; and the display screen of current impedance board detection device is most independently set up, when not being convenient for accomodate, still can cause piling up of the dust of very big degree, probably influences the use in later stage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the detection device for the impedance factor of the high-precision impedance plate is provided for solving the problems that an existing detection pen of the impedance plate impedance factor detection device is not convenient enough to support and a display screen is not convenient enough.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high accuracy impedance board hinders detection device of anti factor, includes the detection case, still includes the detection pen, one side of detection case is provided with the detection pen to a plurality of spliced eyes have been seted up to vertical end one side of detection case, an electric connection in connecting wire and a plurality of spliced eyes is passed through to the one end of detection pen, the one end fixedly connected with sucking disc that the connection wire was kept away from to the detection pen, and the inboard central point department of putting of sucking disc is provided with the contact pin, the contact pin is connected with the detection pen cunning inlays, the pot head that the detection pen was kept away from to the contact pin is equipped with the conducting block, and the conducting block passes through extrusion spring and detection pen elastic.

As a further description of the above technical solution:

two vertical end openings of detection case horizontal symmetry have all seted up the spout, and the one end that two spouts are close to the spliced eye has all seted up the spacing groove to the detection case inboard.

As a further description of the above technical solution:

one side of the detection box, which is far away from the plug hole, is provided with a fixed rod, the longitudinal section of the fixed rod is of a U-shaped structure, and two ends of the fixed rod are welded with one end, far away from the limiting groove, of the sliding groove.

As a further description of the above technical solution:

the inside sliding connection of spout has the slide bar, and the shape of slide bar is the same with the dead lever, the both ends of slide bar are all rotated and are connected with the gyro wheel, and gyro wheel and spout roll connection, fixedly connected with dustproof cloth between slide bar and the dead lever.

As a further description of the above technical solution:

the top of detection case is provided with the display screen to one side welding that the dead lever was kept away from at detection roof portion has two stoppers, one side welding of display screen has the connecting block, and the both ends of connecting block all rotate with two stoppers and be connected.

As a further description of the above technical solution:

the two ends of the connecting line are provided with plug-in connectors which are respectively connected with the detection pen and the plug-in hole in a clamping mode.

As a further description of the above technical solution:

and a switch is arranged on one side of the detection box close to the plug hole.

As a further description of the above technical solution:

the longitudinal section of the connecting block is of a T-shaped structure, and two ends of the horizontal end of the connecting block are respectively embedded inside the two limiting blocks.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, it needs the detection position to aim at the impedance board through the contact pin on the test pen, press the test pen downwards, make sucking disc and impedance board contact, and get rid of the air of inside, thereby make the sucking disc adsorb on the impedance board, the test pen at this moment keeps stable, do not need the people to carry out manual support, and is more convenient, when the test pen is pressed down, the contact pin is withdrawed to the inside of test pen, and the conducting block is under the effect of extrusion spring simultaneously, contact with the detection position on the impedance board, connect two test pens on the impedance board, switch on the processing to the impedance board, thereby impedance to between two check points is measured.

2. The utility model discloses in, through rotating the display screen around one side welded connecting block, when being convenient for angle regulation, be convenient for lay, thereby it is convenient to make the device transport, when the device need not carry out the use, rotate the display screen to the level, slide the slide bar to the one side of keeping away from the dead lever afterwards, gyro wheel through the slide bar both ends, reduce the frictional force between slide bar and the spout, when the slide bar moves to the other end of spout, the gyro wheel can slide into the spacing groove, restrict the gyro wheel, prevent its recovery, dustproof cloth between slide bar and the dead lever is to dustproof processing to the display screen, and protect the display screen.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic diagram of a 45 ° overlooking structure of a device for detecting impedance factors of a high-precision impedance board provided by the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of a detection box of the detection device for the impedance factor of the high-precision impedance plate provided by the present invention;

fig. 3 is a schematic structural diagram of a detection pen of the detection device for the impedance factor of the high-precision impedance plate provided by the present invention;

fig. 4 is the utility model provides a high accuracy impedance board hinders detection device's of factor of resistance partial section structure sketch map of a pen.

In the figure: 1. a detection box; 2. a display screen; 3. a detection pen; 4. a connecting wire; 5. connecting blocks; 6. a limiting block; 7. inserting holes; 8. a chute; 9. fixing the rod; 10. a slide bar; 11. a dust cloth; 12. a suction cup; 13. inserting a pin; 14. a conductive block; 15. a compression spring; 16. a roller; 17. a limiting groove.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high accuracy impedance board hinders detection device of anti factor, including detection case 1, still include detection pen 3, one side of detection case 1 is provided with detection pen 3, and a plurality of spliced eye 7 have been seted up to vertical end one side of detection case 1, one end of detection pen 3 is passed through one electric connection in connecting wire 4 and a plurality of spliced eye 7, detection pen 3 keeps away from one end fixedly connected with sucking disc 12 of connecting wire 4, carry out fixed connection through sucking disc 12 and impedance board, and the inboard central point department of putting of sucking disc 12 is provided with contact pin 13, contact pin 13 is connected with detection pen 3 slip inlay, when contact of the top and the object of contact pin 13, slide to inside, contact pin 13 keeps away from one pot head of detection pen 3 and is equipped with conducting block 14, and conducting block 14 passes through extrusion spring 15 and detection pen 3 elastic connection, impedance board and conducting block 14's intercommunication has been ensured.

Specifically, as shown in fig. 1 and fig. 2, two vertical ends of detection case 1 horizontal symmetry are opened and are all seted up spout 8, and two one ends that spout 8 is close to spliced eye 7 have all been seted up spacing groove 17 to detection case 1 inboard, spacing groove 17 is used for the joint effect with gyro wheel 16, one side that spliced eye 7 was kept away from to detection case 1 is provided with dead lever 9, and the longitudinal section of dead lever 9 is the U-shaped structure, the both ends of dead lever 9 all with the one end welding that spout 8 kept away from spacing groove 17, the inside sliding connection of spout 8 has slide bar 10, and the shape of slide bar 10 is the same with dead lever 9, the both ends of slide bar 10 all rotate and are connected with gyro wheel 16, and gyro wheel 16 and spout 8 roll connection, fixedly connected with dustproof cloth 11 between slide bar 10 and the dead lever 9, the length of dustproof cloth 11 is greater than the maximum distance between dead lever 9.

Specifically, as shown in fig. 1, the top of detection case 1 is provided with display screen 2 to the welding of one side that dead lever 9 was kept away from at 1 top of detection case has two stoppers 6, and the welding of one side of display screen 2 has connecting block 5, and the both ends of connecting block 5 all rotate with two stoppers 6 and be connected, and the longitudinal section of connecting block 5 is T shape structure, and the horizontal end both ends of connecting block 5 are equallyd divide and are do not inlayed and establish inside two stoppers 6, and display screen 2 can carry out 0-90 rotation.

Specifically, as shown in fig. 1, the two ends of the connecting wire 4 are provided with plugs, the plugs are respectively connected with the detection pen 3 and the plug hole 7 in a clamped manner, so that the detection pen is convenient to replace, and one side of the detection box 1 close to the plug hole 7 is provided with a switch.

The working principle is as follows: when the detection device is used, when the impedance board needs to be monitored for impedance factors, the contact pin 13 on the detection pen 3 is aligned with the position of the impedance board, which needs to be detected, the detection pen 3 is pressed downwards, so that the suction disc 12 is contacted with the impedance board, and the air in the detection pen is removed, so that the suction disc 12 is adsorbed on the impedance board, the detection pen 3 is kept stable at the moment, manual support by a person is not needed, and the detection device is more convenient, when the detection pen 3 is pressed downwards, the contact pin 13 is withdrawn towards the inside of the detection pen 3, and the conductive block 14 is contacted with the detection position on the impedance board under the action of the extrusion spring 15, the two detection pens 3 are connected on the impedance board, the impedance board is conducted, so that the impedance between the two detection points is measured, the detection pen 3 and the detection box 1 are communicated through the connecting wire 4, so that the detection data of the impedance factors are transmitted to the inside of the detection box 1 through the detection pen 3, the display screen 2 can rotate by 0-90 degrees at the top of the detection box 1 by rotating the display screen 2 around the connecting block 5 welded on one side, so that the angle can be adjusted conveniently and the device can be placed conveniently, is convenient to transport and transport, when the device is not required to be used, the display screen 2 is rotated to be horizontal, then the sliding rod 10 slides to one side away from the fixing rod 9, the friction force between the sliding rod 10 and the sliding groove 8 is reduced through the idler wheels 16 at the two ends of the sliding rod 10, when the sliding rod 10 moves to the other end of the sliding groove 8, the idler wheels 16 can slide into the limiting groove 17 to limit the idler wheels 16 and prevent the idler wheels 16 from being recovered, and the dustproof cloth 11 between the sliding rod 10 and the fixing rod 9 is used for performing dustproof treatment on the display screen 2 and protecting the display screen.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. A high-precision impedance plate impedance factor detection device comprises a detection box (1), it is characterized by also comprising a detection pen (3), wherein one side of the detection box (1) is provided with the detection pen (3), and one side of the vertical end of the detection box (1) is provided with a plurality of plug-in holes (7), one end of the detection pen (3) is electrically connected with one of the plug-in holes (7) through a connecting wire (4), one end of the detection pen (3) far away from the connecting wire (4) is fixedly connected with a sucker (12), and a contact pin (13) is arranged at the central position of the inner side of the suction cup (12), the contact pin (13) is connected with the detection pen (3) in a sliding embedding way, one end of the contact pin (13) far away from the detection pen (3) is sleeved with a conductive block (14), and the conductive block (14) is elastically connected with the detection pen (3) through an extrusion spring (15).

2. The device for detecting the impedance factor of a high-precision impedance plate as claimed in claim 1, wherein the two horizontally symmetrical vertical ends of the detection box (1) are both provided with sliding grooves (8), and the ends of the two sliding grooves (8) close to the plug-in holes (7) are both provided with limiting grooves (17) towards the inner side of the detection box (1).

3. The device for detecting the impedance factor of a high-precision impedance board as claimed in claim 1, wherein a fixing rod (9) is disposed on one side of the detection box (1) away from the insertion hole (7), the longitudinal section of the fixing rod (9) is of a U-shaped structure, and both ends of the fixing rod (9) are welded to one end of the sliding groove (8) away from the limiting groove (17).

4. The device for detecting the impedance factor of a high-precision impedance plate as claimed in claim 2, wherein a sliding rod (10) is slidably connected inside the sliding chute (8), the shape of the sliding rod (10) is the same as that of the fixed rod (9), both ends of the sliding rod (10) are rotatably connected with rollers (16), the rollers (16) are in rolling connection with the sliding chute (8), and a dustproof cloth (11) is fixedly connected between the sliding rod (10) and the fixed rod (9).

5. The device for detecting the impedance factor of the high-precision impedance plate as claimed in claim 1, wherein a display screen (2) is arranged at the top of the detection box (1), two limit blocks (6) are welded at one side of the top of the detection box (1) far away from the fixing rod (9), a connecting block (5) is welded at one side of the display screen (2), and two ends of the connecting block (5) are rotatably connected with the two limit blocks (6).

6. The device for detecting the impedance factor of a high-precision impedance plate as claimed in claim 1, wherein the two ends of the connecting wire (4) are provided with plug connectors, and the plug connectors are respectively connected with the detection pen (3) and the plug holes (7) in a clamping manner.

7. The device for detecting the impedance factor of a high-precision impedance plate as claimed in claim 1, wherein a switch is arranged on one side of the detection box (1) close to the plug hole (7).

8. The device for detecting the impedance factor of a high-precision impedance plate as claimed in claim 5, wherein the longitudinal section of the connecting block (5) is of a T-shaped structure, and two ends of the horizontal end of the connecting block (5) are respectively embedded inside the two limiting blocks (6).