CN215678571U - Antenna test module - Google Patents

Abstract

The utility model belongs to the technical field of test modules, and relates to an antenna test module, which comprises: needle piece, first probe group, second probe group, switching PCB board, connecting piece, floating part and guide part, the guide part the connecting piece switching PCB board reaches the guide part from last installing extremely down in proper order on the needle piece, the needle piece is kept away from be equipped with the needle groove on the terminal surface of switching PCB board, first probe group reaches the one end of second probe group all with the PCB board is fixed, just first probe group is located the one end of PCB board with second probe group is located the one end electricity of PCB board is connected, first probe group reaches the other end of second probe group passes the needle piece is located the needle inslot, the floating part passes through the portable cover of elastic component and locates on the guide part. Its advantage lies in, on the one hand can make things convenient for the tester to use, and on the other hand can promote the accuracy nature of test result.

Description

Antenna test module

Technical Field

The utility model belongs to the technical field of test modules, and relates to an antenna test module.

Background

When the existing test fixture tests the antenna of the mobile equipment, a pogo block module is mainly adopted to test the antenna, when in test, a probe is firstly butted and conducted with a connector, and then the probe is connected to the test equipment through a PCB (printed circuit board) and a flat cable to complete the test of the antenna, and whether the antenna product is qualified is judged according to the obtained data; but when adopting pogo block module test, pogo block module's whole volume is great for it is not convenient enough when the tester tests, and because need adopt the winding displacement to connect, make to have certain loss among the signal transmission process, lead to causing certain influence to the test result.

Disclosure of Invention

The utility model aims to provide an antenna test module aiming at the defects of the prior art, which can be used by test personnel conveniently on one hand, and can improve the accuracy of a test result on the other hand.

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

an antenna test module, comprising: the probe comprises a needle block, a first probe set, a second probe set, a switching PCB, a connecting piece, a floating piece and a guide piece, wherein the guide piece is arranged on the connecting piece, the connecting piece reaches the switching PCB sequentially from top to bottom, the switching PCB is arranged on the needle block, the needle block is far away from a needle groove formed in the end face of the switching PCB, one end of the first probe set reaches the one end of the second probe set is fixed to the PCB, the first probe set is located at one end of the PCB and is electrically connected with one end of the PCB, the other end of the first probe set reaches the other end of the second probe set penetrates through the needle block, the floating piece is arranged in the needle groove, the floating piece is movably sleeved on the guide piece through the elastic piece, one end of the elastic piece is fixed to the floating piece, and the other end of the elastic piece is fixed to the connecting piece.

Furthermore, the guide piece is fixed on the connecting piece in a screw connection mode, a mounting hole is further formed in the middle area of the guide piece, and one end of a screw penetrates through the bottom of the mounting hole to be fixed with the connecting piece.

Further, one end of the guide piece far away from the connecting piece extends towards the outer side of the guide piece to form an annular convex edge so as to limit the floating piece from being separated from the guide piece.

Furthermore, a pair of protection pieces extend from one end of the pin block far away from the adapter PCB board, and the two protection pieces are oppositely arranged to form a pin slot structure on the pin block.

Further, the elastic member is a spring.

Furthermore, the first probe group and the second probe group are both composed of a plurality of probes, and the number of the probes composing the first probe group is the same as that of the probes composing the second probe group.

Furthermore, the switching PCB is fixed on the pin block in a screw connection mode, and one end of a screw penetrates through the switching PCB and is fixed with the pin block.

Furthermore, the connecting piece is fixed on the switching PCB board in a screw connection mode, and one end of the screw penetrates through the connecting piece and the switching PCB board in sequence to be fixed with the needle block.

Furthermore, a guide post is further fixed at one end, close to the switching PCB, of the needle block, correspondingly, guide holes are formed in the connecting piece and the switching PCB, and the position of each guide hole is matched with the position of the corresponding guide post.

The utility model has the beneficial effects that:

the pin block, the first probe group, the second probe group, the switching PCB, the connecting piece, the floating piece and the guide piece are combined, so that when the antenna is tested, only the first probe group and the second probe group are required to be connected with a test point on a connector of the antenna to be tested, automatic test inside the switching PCB can be realized, and the condition that a flat cable needs to be connected in the existing test process is avoided, so that the precision in the test process is improved, and the test module is simple in overall structure and convenient for a tester to use, so that the test efficiency is improved, moreover, the floating piece is matched with the spring to have a buffering effect, and the phenomenon that the antenna to be tested is damaged due to overlarge force when the driving device presses down the floating piece can be avoided; the guide piece is fixed on the connecting piece in a screw connection mode, so that the guide piece can be conveniently detached from the connecting piece, the switching PCB is further fixed on the needle block in a screw connection mode, the connecting piece is fixed on the switching PCB in a screw connection mode, when the circuit board is damaged, the guide piece and the connecting piece can be rapidly detached, and then the switching PCB is detached from the needle block, so that the switching PCB is more convenient to replace; by arranging the annular convex edge, the condition that the floating piece is separated from the guide piece can be avoided; the two protection parts are oppositely arranged to form a needle groove structure on the needle block, so that the situation that the probe is damaged due to direct touch with the ground when the test module falls can be avoided; through setting up the guide post, when the installation test module, only need place corresponding position in proper order with switching PCB board and connecting piece, later fixed can to it is more convenient to make the installation of test module.

Drawings

FIG. 1 is a schematic diagram of an explosive structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic cross-sectional view at B-B in fig. 2.

The labels in the figure are: 100-needle block, 110-needle groove, 111-guard; 200-a first set of probes; 300-a second set of probes; 400-adapting the PCB; 500-a connector; 600-a float; 700-guide, 710-annular flange, 720-mounting hole; 800-a guide post; 900-elastic member.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, an antenna test module includes: the probe block 100, the first probe set 200, the second probe set 300, the adapting PCB 400, the connecting piece 500, the floating piece 600 and the guiding piece 700 are sequentially installed on the probe block 100 from top to bottom, the end face, away from the adapting PCB 400, of the probe block 100 is provided with a probe slot 110, one end of each of the first probe set 200 and the second probe set 300 is fixed with the PCB, one end of the first probe set 200, located on the PCB, is electrically connected with one end, located on the PCB, of the second probe set 300, specifically, the first probe set 200 is electrically connected with the second probe set 300 through a circuit on the adapting PCB 400, the other end of each of the first probe set 200 and the second probe set 300 penetrates through the probe block 100 and is located in the probe slot 110, the floating piece 600 is movably sleeved on the guiding piece 700 through the elastic piece 900, one end of the elastic piece 900 is fixed with the floating piece 600, and the other end of the elastic piece 900 is fixed with the connecting piece 500, wherein, floating member 600 cooperatees with the spring and has the cushioning effect, because in order to promote efficiency of software testing when testing, can be with the help of external drive device in the test procedure to be connected external drive device and floating member 600, consequently setting up of elastic component can avoid drive device to push down floating member 600 process because exert oneself too big and lead to the antenna that awaits measuring to take place the damage, in this embodiment, the elastic component is the spring.

In the above embodiment, since the adapting PCB 400 may be damaged during use, the guide 700 is fixed on the connector 500 by means of screw connection, the middle region of the guide 700 is further provided with the mounting hole 720, one end of a screw passes through the bottom of the mounting hole 720 and is fixed with the connector 500, the adapting PCB 400 is fixed on the pin block 100 by means of screw connection, one end of the screw passes through the adapting PCB 400 and is fixed with the pin block 100, the connector 500 is fixed on the adapting PCB 400 by means of screw connection, and one end of the screw passes through the connector 500 and the adapting PCB 400 in sequence and is fixed with the pin block 100, when the circuit board is damaged, the guide 700 and the connector 500 can be quickly disassembled, and then the adapting PCB 400 is disassembled from the pin block 100, so that the adapting PCB 400 can be more conveniently replaced; further, the one end that is close to switching PCB board 400 on the needle piece 100 still is fixed with guide post 800, it is corresponding, all be equipped with the guiding hole on connecting piece 500 and the switching PCB board 400, the position of guiding hole is located and suits with the position of guide post 800, the setting of guide post 800 and guiding hole, make when installation switching PCB board 400 and connecting piece 500, only need place switching PCB board 400 and connecting piece 500 in proper order and correspond the position, later fixed can, thereby it is more convenient to make the installation of test module.

In the above embodiment, the end of the guide member 700 remote from the connecting member 500 is further extended with an annular flange toward the outside of the guide member 700 to restrict the floating member 600 from being detached from the guide member 700.

In the above embodiment, each of the first probe set 200 and the second probe set 300 is composed of a plurality of probes, and the number of probes constituting the first probe set 200 is the same as the number of probes constituting the second probe set 300.

In the above embodiment, the pin block 100 further has a pair of protection parts 111 extending from an end thereof away from the adapting PCB 400, the two protection parts 111 are oppositely disposed to form a pin slot 110 structure on the pin block 100, and the arrangement of the protection parts 111 can prevent the probe from directly colliding with an external object, thereby preventing the probe from being damaged.

The working principle is as follows: placing the antenna at a predetermined position, so that the testing point on the connector of the antenna corresponds to the first probe set 200 and the second probe set 300, then pressing down the floating member 600, since the floating member 600 is fixed with the connecting member 500 through the elastic member 900, the floating member 600 slowly moves downward, after the elastic member 900 is completely compressed, continuously pressing down the floating member 600, and moving the whole testing module towards the antenna, so that the first probe set 200 and the second probe set 300 can be in contact connection with the testing point on the antenna connector, since the first probe set 200 and the second probe set 300 are both fixed with the transfer PCB 400, and the first probe set 200 is electrically connected with the second probe set 300 through the line on the transfer PCB 400, so that the first probe set 200 is conducted with the second probe set 300, thereby realizing the transmission of electrical signals and completing the testing of the antenna.

The above-described embodiments are only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims (9)

1. An antenna test module, comprising: the probe comprises a probe block (100), a first probe set (200), a second probe set (300), a switching PCB (400), a connecting piece (500), a floating piece (600) and a guide piece (700), wherein the guide piece (700), the connecting piece (500) and the switching PCB (400) are sequentially installed on the probe block (100) from top to bottom, a probe slot (110) is formed in the end face, far away from the switching PCB (400), of the probe block (100), one end of the first probe set (200) and one end of the second probe set (300) are both fixed with the PCB, one end, located on the PCB, of the first probe set (200) is electrically connected with one end, located on the PCB, of the second probe set (300), the other end of the first probe set (200) and the other end of the second probe set (300) penetrate through the probe block (100) and are located in the probe slot (110), and the floating piece (600) is movably sleeved on the guide piece (700) through an elastic piece (900), one end of the elastic piece (900) is fixed with the floating piece (600), and the other end of the elastic piece (900) is fixed with the connecting piece (500).

2. The antenna test module according to claim 1, wherein the guide member (700) is fixed on the connecting member (500) by means of a screw connection, a mounting hole (720) is further formed in a middle region of the guide member (700), and one end of a screw passes through a bottom of the mounting hole (720) to be fixed with the connecting member (500).

3. An antenna test module according to claim 2, wherein the end of the guide member (700) remote from the connecting member (500) further extends towards the outside of the guide member (700) with an annular flange (710) to limit the floating member (600) from disengaging from the guide member (700).

4. The antenna test module according to claim 1, wherein a pair of shielding members (111) further extend from an end of the pin block (100) away from the adaptor PCB (400), and the two shielding members (111) are disposed opposite to each other to form a pin slot (110) structure on the pin block (100).

5. An antenna test module according to claim 1, characterized in that the resilient member (900) is a spring.

6. The antenna test module according to claim 1, wherein the first probe set (200) and the second probe set (300) are each composed of a plurality of probes, and the number of probes composing the first probe set (200) is the same as the number of probes composing the second probe set (300).

7. The antenna test module according to claim 2, wherein the adapting PCB (400) is fixed on the pin block (100) by means of screws, and one end of the screw passes through the adapting PCB (400) and is fixed with the pin block (100).

8. The antenna test module according to claim 7, wherein the connecting member (500) is fixed on the adapting PCB (400) by means of a screw connection, and one end of the screw passes through the connecting member (500) and the adapting PCB (400) in sequence to be fixed with the pin block (100).

9. The antenna test module according to claim 1, wherein a guide post (800) is further fixed to one end of the pin block (100) close to the adapting PCB (400), and correspondingly, guide holes are formed in the connecting member (500) and the adapting PCB (400), and the positions of the guide holes are adapted to the positions of the guide post (800).

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