CN218445829U

CN218445829U - Radio frequency test probe module for flexible circuit board

Info

Publication number: CN218445829U
Application number: CN202222428077.1U
Authority: CN
Inventors: 周斐
Original assignee: Xi'an Dawei Electronic Technology Co ltd
Current assignee: Xi'an Dawei Electronic Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-02-03
Anticipated expiration: 2032-09-14

Abstract

The utility model belongs to the technical field of the circuit board test, specifically be a radio frequency test probe module for flexible line way board, it includes: the module body comprises an upper layer of PCB, a lower layer of PCB, a test part, probe holes and jacks, wherein the test part is arranged at the top of the upper layer of PCB, the two layers of PCB are provided with probe holes which are uniformly distributed, and the jacks are arranged on the circumferences of the probe holes; the board is connected two-layerly to board coupling assembling between the PCB board, the board includes mount pad, inserted block, probe, connecting cylinder, spliced pole and connecting hole to board coupling assembling, and the board is to the PCB board of lower floor in board coupling assembling connects, realizes piling up the setting from top to bottom of PCB board, when reducing occupation of land space, and more connecting terminals can be connected to double-deck PCB board, increases external test fixture's connection quantity for can test more detection probe, enlarge detection range, improve detection efficiency.

Description

Radio frequency test probe module for flexible circuit board

Technical Field

The utility model relates to a circuit board test technical field specifically is a radio frequency test probe module for flexible line way board.

Background

In the prior art, the traditional standard test radio frequency head is used for measuring high-frequency related parameters of the flexible circuit board, but the mode cannot realize the test of contacting a connector with a distance of 0.20mm to 0.35 mm.

A radio frequency test probe module for a flexible circuit board is disclosed in patent No. CN202022667506.1, including a module body; the top of the module body is provided with a base; a PCB is arranged in the module body; a connecting terminal is arranged on the side surface of the module body; the connecting terminal is connected with the PCB; the base is provided with a placing groove; the base is provided with a plurality of test holes; the test hole is exposed out of the placing groove; a test probe is arranged in the test hole; the test probe is connected with the PCB; the test probe is electrically connected with the connecting terminal through the PCB; a buffer mechanism is arranged in the base. The utility model discloses a set up module body, base, standing groove, test hole, test probe, PCB board and connecting terminal, at the in-process of test, only need place the flexible line way board in the standing groove, can test the flexible line way board through external test fixture promptly to realize automaticly, improved work efficiency.

In the radio frequency test probe module of above-mentioned flexible line way board, set up the PCB board and carry out electric connection with connecting terminal and test probe, realize the test that corresponds between connecting terminal and the test probe, but the radio frequency test probe module of above-mentioned flexible line way board adopts two PCB boards simultaneous working of keeping flat, increase the quantity that detects, when testing, adopt single PCB board detection efficiency low, if will improve detection efficiency, then will adopt more PCB boards, just can produce the big problem of occupation of land space.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems that exist in the radio frequency test probe modules of the prior flexible wiring boards.

Therefore, the utility model aims at providing a radio frequency test probe module for flexible line way board, through the PCB board of board to board coupling assembling connection upper and lower floor, realize piling up the setting from top to bottom of PCB board, when reducing occupation of land space, more connecting terminals can be connected to double-deck PCB board, increase external test fixture's connection quantity for can test more detection probe, enlarge detection range, improve detection efficiency.

In order to solve the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a radio frequency test probe module for a flexible wiring board, comprising:

the module comprises a module body, a test component, probe holes and jacks, wherein the module body comprises an upper layer PCB, a lower layer PCB, the test component, the probe holes and the jacks are arranged on the top of the upper layer PCB, the probe holes are uniformly distributed on the two layers of PCBs, and the jacks are arranged on the circumferences of the probe holes;

the board is two-layer to board coupling assembling, connect two-layerly between the PCB board, the board includes mount pad, inserted block, probe, connecting cylinder, spliced pole and connecting hole to board coupling assembling, the mount pad is connected respectively on the PCB board, one side that the mount pad is close to the PCB board all sets up the inserted block that corresponds with the jack, one side that the mount pad is close to the PCB board all sets up the probe that corresponds with the probe hole, one side that the PCB board was kept away from to the mount pad all sets up the connecting cylinder, the spliced pole both ends all set up the connecting hole that corresponds with the probe, the spliced pole is pegged graft between upper and lower connecting cylinder.

As a preferred scheme of a radio frequency test probe module for flexible line way board, wherein: the PCB is characterized in that the PCB is provided with connecting terminals.

As a preferred scheme for a radio frequency test probe module for flexible line way board, wherein: the device is characterized in that a funnel is arranged at the top of the connecting cylinder at the lower side.

As a preferred scheme for a radio frequency test probe module for flexible line way board, wherein: the probe is characterized in that one end of the probe is inserted into the probe hole, the other end of the probe is inserted into the connecting cylinder, and when the connecting column is inserted into the connecting cylinder, the probe is inserted into the connecting hole.

As a preferred scheme for a radio frequency test probe module for flexible line way board, wherein: the probe is characterized in that the probe and the connecting column are made of conductive materials.

As a preferred scheme of a radio frequency test probe module for flexible line way board, wherein: the connecting terminal adopts a joint with a self-locking function.

Compared with the prior art: the utility model discloses a board realizes piling up the setting from top to bottom of PCB board to the PCB board of board to board coupling assembling connection upper and lower floor, when reducing occupation of land space, and more connecting terminals can be connected to double-deck PCB board, increases external test fixture's connection quantity for can test more detecting probe, enlarge detection range, improve detection efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic structural diagram of the module body of the present invention;

fig. 3 is the novel board to board coupling assembling structure sketch map of the utility model.

In the figure: 100 module body, 110PCB board, 120 test parts, 130 probe holes, 140 jacks, 150 connecting terminals, 200 board-to-board connecting assembly, 210 mounting seat, 220 plug block, 230 probe, 240 connecting cylinder, 241 funnel, 250 connecting column and 260 connecting hole.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in order to describe the embodiments of the present invention in detail, the sectional views showing the device structure will not be enlarged partially according to the general scale for convenience of description, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a radio frequency test probe module for flexible line way board, through the PCB board of lower floor in board to board coupling assembling connection, realize piling up the setting from top to bottom of PCB board, when reducing occupation of land space, more connecting terminal can be connected to double-deck PCB board, increases external test fixture's connection quantity, enlarges detection range, please refer to and refer to fig. 1-fig. 3, include: module body 100 and board-to-board connection assembly 200.

The module body 100 comprises an upper layer PCB 110, a lower layer PCB 110, a test component 120, probe holes 130 and jacks 140, wherein the test component 120 is arranged at the top of the upper layer PCB 110, the probe holes 130 which are uniformly distributed are formed in the two layers of PCBs 110, the jacks 140 are formed in the circumferences of the probe holes 130, connecting terminals 150 are arranged on the two layers of PCBs 110, and the PCBs 110 are communicated with an external test fixture through the connecting terminals 150.

The board-to-board connection assembly 200 is connected between two layers of PCBs 110, the board-to-board connection assembly 200 includes a mounting seat 210, an insert block 220, a probe 230, a connecting cylinder 240, a connecting column 250 and a connecting hole 260, the mounting seat 210 is respectively connected on the PCBs 110, one side of the mounting seat 210 close to the PCBs 110 is provided with the insert block 220 corresponding to the jack 140, one side of the mounting seat 210 close to the PCBs 110 is provided with the probe 230 corresponding to the probe hole 130, one side of the mounting seat 210 far away from the PCBs 110 is provided with the connecting cylinder 240, two ends of the connecting column 250 are provided with the connecting hole 260 corresponding to the probe 230, the connecting column 250 is inserted between the upper connecting cylinder 240 and the lower connecting cylinder 240, the probe 230 and the connecting column 250 are made of conductive materials, so that the electrical connection between the PCBs 110 on the upper side and the lower side is realized, the upper and lower stacking arrangement of the PCBs 100 is realized, the floor space is reduced, the double-layer PCBs 110 can be connected with more connecting terminals 150, the number of external test tools is increased, the inside of the test component 120 can be simultaneously tested, and the detection range is enlarged.

The funnel 241 is arranged at the top of the lower connecting cylinder 240, so that the connecting column 250 can be conveniently inserted and positioned.

One end of the probe 230 is inserted into the probe hole 130, the other end of the probe 230 is inserted into the connecting cylinder 240, and when the connecting column 250 is inserted into the connecting cylinder 240, the probe 230 is inserted into the connecting hole 260, so that the probe 230 is electrically connected with the connecting column 250.

The connection terminal 150 is a connector with a self-locking function, so that automatic falling off during testing is avoided.

When the test device is used specifically, the PCB 110 is connected with an external test fixture through the connecting terminal 150 to be communicated, the detection probe inside the test component 120 is connected with the connecting terminal 150 through the PCB 110, the detection probe inside the test component 120 is tested, the board is connected between the two layers of PCBs 110 through the board-to-board connecting component 200, the upper and lower stacking arrangement of the PCBs 100 is realized, the occupied space is reduced, more connecting terminals 150 can be connected to the double-layer PCBs 110, the connecting quantity of the external test fixture is increased, so that the inside of the test component 120 can be used for testing more detection probes simultaneously, and the detection range is enlarged.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A radio frequency test probe module for a flexible wiring board, comprising:

the module comprises a module body (100) and a plurality of test parts (120), probe holes (130) and jacks (140), wherein the PCB (110) is arranged at the upper layer and the lower layer, the test parts (120) are arranged at the top of the PCB (110) at the upper layer, the probe holes (130) which are uniformly distributed are formed in the PCB (110) at the two layers, and the jacks (140) are formed in the circumferences of the probe holes (130);

the board is two-layer to board coupling assembling (200) is connected between PCB board (110), the board is including mount pad (210), inserted block (220), probe (230), connecting cylinder (240), spliced pole (250) and connecting hole (260) to board coupling assembling (200), mount pad (210) is connected respectively on PCB board (110), one side that mount pad (210) is close to PCB board (110) all sets up inserted block (220) that correspond with jack (140), one side that mount pad (210) is close to PCB board (110) all sets up probe (230) that correspond with probe hole (130), one side that PCB board (110) was kept away from in mount pad (210) all sets up connecting cylinder (240), spliced pole (250) both ends all set up connecting hole (260) that correspond with probe (230), spliced pole (250) are pegged graft between upper and lower connecting cylinder (240).

2. The RF test probe module for flexible printed circuit board according to claim 1, wherein two layers of the PCB (110) are provided with connection terminals (150).

3. The RF test probe module for flexible wiring boards of claim 1 wherein the underside of the connector barrel (240) is topped with a funnel (241).

4. The radio frequency test probe module for the flexible circuit board according to claim 1, wherein one end of the probe (230) is inserted into the probe hole (130), the other end of the probe is inserted into the connector barrel (240), and when the connecting column (250) is inserted into the connector barrel (240), the probe (230) is inserted into the connecting hole (260).

5. The RF test probe module for flexible wiring boards of claim 1 wherein the probes (230) and connecting posts (250) are of conductive material.

6. The RF test probe module for flexible circuit boards according to claim 2, wherein the connection terminals (150) are connectors with self-locking function.