CN210578577U

CN210578577U - SMD WIFI module testing arrangement for home gateway

Info

Publication number: CN210578577U
Application number: CN201922358135.6U
Authority: CN
Inventors: 张振坤; 王露
Original assignee: Dongguan Mingjin Electronic Technology Co Ltd
Current assignee: Dongguan Mingjin Electronic Technology Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-05-19
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a WIFI module test technical field, and discloses a SMD WIFI module testing arrangement for home gateway, including test circuit board, test fixture frame, test needle, impedance matching module and impedance matching connection module; the test fixture frame is arranged on the test circuit board, the test fixture frame is electrically connected with the test circuit board through a test needle, the test needle is used for connecting a WIFI module to be tested, the impedance matching module is arranged on the test circuit board and is electrically connected with the test circuit board, the impedance matching connection module is arranged on the test circuit board and is electrically connected with the impedance matching module, an opening is symmetrically formed in the inner wall of the left side and the right side of the test fixture frame close to the lower end, and a push-pull rod is movably inserted into the opening. The utility model discloses can realize taking out fast to the paster module, improve efficiency of software testing, convenient to use.

Description

SMD WIFI module testing arrangement for home gateway

Technical Field

The utility model relates to a WIFI module test technical field especially relates to a home gateway is with SMD WIFI module testing arrangement.

Background

Wi-Fi is a technology that can wirelessly connect terminals such as personal computers, hand-held devices (e.g., PDAs, cellular phones), and the like to each other. Wi-Fi is a brand of wireless networking communications technology held by the Wi-Fi Alliance (Wi-Fi Alliance). The object is to improve the interoperability between wireless network products based on the IEEE802.11 standard.

Patent that is CN 208043957U at patent grant publication number has proposed a SMD WIFI module testing arrangement, this SMD WIFI module of patent is in production test process, the paster module that awaits measuring directly places makes test surface and test needle contact carry out test operation in the test fixture frame, this makes paster module can block and be not convenient for take out in the test fixture frame after the test is accomplished, need hard the knot to make, not only influenced efficiency of software testing, and cause the damage of paster module when taking out easily, be not convenient for in-service use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art in SMD WIFI module in the production test process, the paster module that awaits measuring directly places makes test surface and test needle contact test operation in the test fixture frame, this makes that paster module can block and be not convenient for take out in the test fixture frame after the test is accomplished, need hard knot to make, not only influenced efficiency of software testing, and cause the damage of paster module when taking out easily, be not convenient for the problem of actual operation use, and the SMD WIFI module testing arrangement for home gateway who provides.

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

a SMD WIFI module testing device for a home gateway comprises a testing circuit board, a testing clamp frame, a testing pin, an impedance matching module and an impedance matching connection module; the test fixture frame is arranged on the test circuit board, the test needle is electrically connected with the test circuit board, the test needle is used for connecting a WIFI module to be tested, the impedance matching module is arranged on the test circuit board and is electrically connected with the test circuit board, the impedance matching connection module is arranged on the test circuit board and is electrically connected with the impedance matching module, the inner wall of the left side and the right side of the test fixture frame, which are opposite to each other, near the lower end, are symmetrically provided with openings, push-pull rods are movably inserted in the openings, the upper ends of the push-pull rods are uniformly and rotatably connected with a plurality of obliquely arranged connecting rods, the upper ends of the connecting rods are rotatably connected with the same supporting plate, and the right ends of the push-pull rods penetrate out of the test fixture frame and are fixedly connected with the push-, the test fixture comprises a test fixture frame, a push-pull plate and a plurality of guide rods, wherein the outer wall of the right side of the test fixture frame is uniformly and fixedly connected with the plurality of guide rods, the surface of the push-pull plate is provided with guide holes movably sleeved outside the guide rods, and a plurality of reset springs respectively sleeved outside the plurality of guide rods are fixedly connected between the side walls of the opposite sides of the test fixture frame and the push-pull plate.

Preferably, the limiting telescopic rods are fixedly connected between the four corners of the lower end of the supporting plate and the upper end of the test circuit board.

Preferably, the outer wall of the supporting plate is coated with a layer of insulating rubber protective pad.

Preferably, one end of the guide rod, which is far away from the test fixture frame, is fixedly connected with a limiting plate positioned on the outer side of the push-pull plate.

Preferably, the supporting plate is positioned between the two rows of test needles, and the height of the supporting plate which is normally placed is lower than the height of the test needles.

Compared with the prior art, the utility model provides a SMD WIFI module testing arrangement for home gateway possesses following beneficial effect:

1. this SMD WIFI module testing arrangement for home gateway, through the test fixture frame that is equipped with, when testing the paster module, place the paster module in the test fixture frame, make the test surface of paster module and many test needle contacts test operation, when the test is accomplished and need take out the paster module, promote the push-and-pull plate to one side of test fixture frame, the push-and-pull plate promotes the push-and-pull rod and removes, and then drive the lower extreme of connecting rod and remove, through spacing telescopic link to the horizontal limiting displacement of layer board, make the connecting rod remove to vertical state gradually by the tilt state, and then can make the layer board jack-up upwards, and then can be outside the quick ejecting test fixture frame of paster module, can realize taking out fast the paster module, and the efficiency of software testing is improved, and convenient use.

2. This SMD WIFI module testing arrangement for home gateway through guide bar and the reset spring that is equipped with, after taking out the paster module, loosens the push-and-pull plate, and reset spring pushes back the push-and-pull plate, and then makes the automatic right removal of push-and-pull plate for the layer board can reset downwards fast, is convenient for carry out following test operation, convenient to use.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize taking out fast the paster module, improve efficiency of software testing, convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a surface-mounted WIFI module testing device for a home gateway provided by the utility model;

fig. 2 is the utility model provides a home gateway is with SMD WIFI module testing arrangement's test fixture frame overlook the schematic structure diagram.

In the figure: the test device comprises a test circuit board 1, a test clamp frame 2, a test needle 3, an impedance matching module 4, an impedance matching connection module 5, a push-pull rod 6, a connecting rod 7, a supporting plate 8, a push-pull plate 9, a guide rod 10, a reset spring 11 and a limiting plate 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a surface mount type WIFI module testing device for a home gateway includes a testing circuit board 1, a testing fixture frame 2, a testing pin 3, an impedance matching module 4 and an impedance matching connection module 5; the test fixture frame 2 is arranged on the test circuit board 1, the test fixture frame is formed by electrically connecting a test needle 3 with the test circuit board 1, the test needle 3 is used for connecting a WIFI module to be tested, an impedance matching module 4 is arranged on the test circuit board 1, the impedance matching module 4 is electrically connected with the test circuit board 1, an impedance matching connection module 5 is arranged on the test circuit board 1, the impedance matching connection module 5 is electrically connected with the impedance matching module 4, the inner wall of the left side and the right side of the test fixture frame 2 close to the lower end is symmetrically provided with an opening, a push-pull rod 6 is movably inserted in the opening, the upper end of the push-pull rod 6 is uniformly and rotatably connected with a plurality of obliquely arranged connecting rods 7, the upper ends of the connecting rods 7 are rotatably connected with the same supporting plate 8, the right end of the push-pull rod 6 penetrates out of the test fixture, the surface of the push-pull plate 9 is provided with a guide hole movably sleeved outside the guide rods 10, and a plurality of return springs 11 respectively sleeved outside the plurality of guide rods 10 are fixedly connected between the test fixture frame 2 and the side wall of the push-pull plate 9 at the opposite side.

And the four corners of the lower end of the supporting plate 8 and the upper end of the test circuit board 1 are fixedly connected with limit telescopic rods.

The outer wall of the supporting plate 8 is coated with a layer of insulating rubber protective pad.

One end of the guide rod 10 far away from the test fixture frame 2 is fixedly connected with a limiting plate 12 positioned outside the push-pull plate 9.

The supporting plate 8 is positioned between the two rows of the testing pins 3, and the height of the supporting plate 8 which is normally placed is lower than that of the testing pins 3.

In the utility model, when in use, the patch module is placed in the test fixture frame 2 through the test fixture frame 2, when the patch module is tested, the test surface of the patch module is contacted with the plurality of test needles 3 for test operation, when the patch module is required to be taken out after the test is finished, the push-pull plate 9 is pushed to one side of the test fixture frame 2, the push-pull plate 9 pushes the push-pull rod 6 to move, and further drives the lower end of the connecting rod 7 to move, the connecting rod 7 is gradually moved from an inclined state to a vertical state through the transverse limiting function of the limiting telescopic rod on the supporting plate 8, and further the supporting plate 8 can be jacked upwards, and further the patch module can be quickly ejected out of the test fixture frame 2, so that the patch module can be quickly taken out, the test efficiency is improved, the use is convenient, through the guide rod 10 and the reset spring 11, after the patch module is taken out, the push-pull plate 9 is loosened, the return spring 11 pushes the push-pull plate back, and then the push-pull plate 9 automatically moves rightwards, so that the supporting plate 8 can be quickly reset downwards, the next test operation can be conveniently carried out, and the use is convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A patch type WIFI module testing device for a home gateway comprises a testing circuit board (1), a testing clamp frame (2), a testing needle (3), an impedance matching module (4) and an impedance matching connection module (5); the test fixture frame (2) is arranged on the test circuit board (1) and is formed by electrically connecting the test needle (3) with the test circuit board (1), the test needle (3) is used for connecting a WIFI module to be tested, the impedance matching module (4) is arranged on the test circuit board (1), the impedance matching module (4) is electrically connected with the test circuit board (1), the impedance matching connection module (5) is arranged on the test circuit board (1), the impedance matching connection module (5) is electrically connected with the impedance matching module (4), the test fixture frame (2) is characterized in that openings are symmetrically formed in the inner wall of the left side and the right side, close to the lower end, of the test fixture frame (2), and push-pull rods (6) are movably inserted in the openings, and the upper ends of the push-pull rods (6) are uniformly and rotatably connected with a plurality of obliquely arranged connecting rods (7), the upper ends of the connecting rods (7) are rotatably connected with the same supporting plate (8), the right end of the push-pull rod (6) penetrates through the push-pull plate (9) which extends out of the test fixture frame (2) and is fixedly connected with the same, the outer wall of the right side of the test fixture frame (2) is uniformly and fixedly connected with the plurality of guide rods (10), guide holes which are movably sleeved outside the guide rods (10) are formed in the surface of the push-pull plate (9), and a plurality of reset springs (11) which are respectively sleeved outside the plurality of guide rods (10) are fixedly connected between the opposite side wall of the test fixture frame (2) and the push-pull plate (9).

2. The patch-type WIFI module testing device for the home gateway as claimed in claim 1, wherein limiting telescopic rods are fixedly connected between four corners of the lower end of the supporting plate (8) and the upper end of the testing circuit board (1).

3. The patch-type WIFI module testing device for the home gateway as claimed in claim 1, wherein the outer wall of the supporting plate (8) is coated with a layer of insulating rubber protection pad.

4. The patch-type WIFI module testing device for the home gateway according to claim 1, wherein a limiting plate (12) located outside the push-pull plate (9) is fixedly connected to one end of the guide rod (10) far away from the test fixture frame (2).

5. The patch-type WIFI module testing device for the home gateway according to claim 1, wherein the supporting plate (8) is located between two rows of testing pins (3), and the height of the supporting plate (8) which is normally placed is lower than the height of the testing pins (3).