CN211014606U

CN211014606U - Floating power interface test module

Info

Publication number: CN211014606U
Application number: CN201921658022.1U
Authority: CN
Inventors: 陈军志
Original assignee: Dongguan Husan Electric Co ltd
Current assignee: Dongguan Husan Electric Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-14
Anticipated expiration: 2029-09-30

Abstract

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a floating power source interface test module group, including first PCB board, locate the public first body of first PCB board one end, weld in a plurality of PIN needles of first PCB board, install in at least one guide assembly of public first body, locate the floating installation of the first PCB board other end and weld in the female seat of first PCB board, floating installation includes the installation base of fixed mounting in first PCB board one end, the first floating seat that sets up with the installation base interval, locate at least two groups Y between first floating seat and the installation base to elastic component and with first floating seat swing joint's second floating seat, the fixing base that sets up with the second floating seat interval is all installed to the both sides of first floating seat, it is equipped with at least a set of X to elastic component to float between seat and the fixing base to the second. The floating device can avoid the phenomenon that the male head and/or the interface of the tested product are abraded due to plugging position errors.

Description

Floating power interface test module

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a floating power source test module.

Background

Due to the large demand of electronic products on the power connectors, in order to ensure the quality of finished products, the power connectors can be tested in the production process, but in the actual plugging process, errors exist between the plugging position of the test connector and the interface position of a tested product, namely, the parallel insertion of the test connector into the tested product cannot be ensured, so that the plugging and unplugging performed under the state easily causes abrasion on the test male head and/or the interface of the tested product, and the insertion ends of the test male head and the interface of the tested product are uneven in the long term, thereby affecting the plugging stability and the electric connection performance of the test male head and the interface of the tested product.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a floating power source interface test module, take place in order to avoid the phenomenon because of the plug position error leads to the interface wearing and tearing of public head and/or quilt survey product through floating device.

In order to solve the technical problem, the utility model discloses a following technical scheme: floating power source interface test module, including first PCB board, still including the public first body of locating first PCB board one end, weld in a plurality of PIN needles of first PCB board, install in at least one guide means of public first body, locate the floating installation of the first PCB board other end and weld in the female seat of first PCB board, floating installation includes fixed mounting in the mount base of first PCB board one end, with the first unsteady seat of mount base interval setting, locate between first unsteady seat and the mount base at least two groups Y to elastic component and with first unsteady seat swing joint's the second unsteady seat, the fixing base that sets up with second unsteady seat interval has all been installed to the both sides of first unsteady seat, it is equipped with at least a set of X to elastic component to float between seat and the fixing base to be equipped with the second.

Preferably, the first floating seat is provided with a sliding hole, a sliding sleeve in sliding connection with the sliding hole, and a first locking member penetrating through the sliding sleeve and fixedly connected with the mounting base.

Preferably, the Y-direction elastic assembly includes a first sliding groove formed in the first floating seat, a first connecting shaft movably connected with the first sliding groove at one end, and a first elastic member sleeved on the first connecting shaft, two ends of the first elastic member are respectively abutted against the inner wall of the first floating seat and the inner wall of the mounting base, and the other end of the first connecting shaft is fixedly connected with the first floating seat.

Preferably, the first floating seat and the mounting base are both provided with a first accommodating groove for accommodating the end part of the first elastic piece.

Preferably, the X-direction elastic assembly includes a second chute arranged on the fixing base, a second connecting shaft with one end movably connected with the second chute, and a second elastic member sleeved on the second connecting shaft, two ends of the second elastic member are respectively abutted against the inner wall of the second floating seat and the inner wall of the fixing base, and the other end of the second connecting shaft is fixedly connected with the second floating seat.

Preferably, the second floating seat and the fixed seat are both provided with a second accommodating groove for accommodating the end part of the second elastic piece.

Preferably, the first floating seat is provided with a third sliding chute for moving one end of the second floating seat.

Preferably, the length of the third sliding chute is greater than that of the second floating seat.

Preferably, the third sliding groove is provided with a first limiting portion used for limiting the position of the second floating seat, and the second floating seat is provided with a second limiting portion corresponding to the first limiting portion.

Preferably, the guide assembly comprises a mounting groove formed in the male connector body, a guide positioning seat arranged in the mounting groove and a guide positioning column arranged on the guide positioning seat, wherein one part of the PIN penetrates through the male connector body, and the other part of the PIN penetrates through the guide positioning seat and the guide positioning column.

Preferably, the opposite insertion end of the guide positioning column is provided with a chamfer.

Preferably, the PCB connector further comprises a second PCB arranged above the first PCB and electrically connected with the first PCB, and the female socket is welded on the second PCB.

Preferably, the male head body, the first PCB and the mounting base are fixedly connected through a second locking piece.

Preferably, the second floating seat is provided with a plurality of mounting holes.

The beneficial effects of the utility model reside in that: the utility model provides a floating power source interface test module, when the plug position of public head has the error with the interface position of being surveyed the product, accessible Y carries out the adjustment of adaptability and/or carries out the adjustment of adaptability to the position of elastic component to the test module to the position of public head to elastic component through X, so in order to avoid leading to the phenomenon of the interface wearing and tearing of public head and/or being surveyed the product to take place because of hard plug, the accurate grafting of public head and being surveyed the product interface has also been realized simultaneously.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the first viewing angle of the floating power interface testing module of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the first viewing angle of the floating power interface testing module of the present invention.

Fig. 3 is a schematic diagram of the second viewing angle of the floating power interface testing module of the present invention.

Fig. 4 is a schematic cross-sectional view of a-a in fig. 3.

FIG. 5 is a schematic cross-sectional view of B-B in FIG. 3.

Fig. 6 is a schematic exploded view of the floating power interface testing module according to the present invention.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.

As shown in fig. 1 to 6, the floating power interface testing module comprises a first PCB 1, a male connector body 2 disposed at one end of the first PCB 1, a plurality of PIN PINs 3 soldered to the first PCB 1, at least one guiding component mounted on the male connector body 2, a floating device 4 disposed at the other end of the first PCB 1, and a female socket 5 soldered to the first PCB 1, the floating device 4 comprises a mounting base 40 fixedly mounted at one end of the first PCB 1, a first floating seat 41 arranged at a distance from the mounting base 40, at least two groups of Y-direction elastic components arranged between the first floating seat 41 and the mounting base 40, and a second floating seat 42 movably connected with the first floating seat 41, the two sides of the first floating seat 41 are both provided with fixed seats 43 arranged at intervals with the second floating seat 42, at least one group of X-direction elastic components is arranged between the second floating seat 42 and the fixed seat 43.

Fig. 2 is the structural schematic diagram of the second visual angle of the floating power interface testing module according to the present invention, so as to establish the XY coordinate system at this visual angle, the Y moves in the Y direction of this XY coordinate system to the elastic component, and the X moves in the X direction of this XY coordinate system to the elastic component.

Preferably, four sets of Y-direction elastic components are arranged between the male head and the mounting base 40; preferably, two groups of X-direction elastic assemblies are arranged between the two fixed seats 43 and the second floating seat 42; preferably, the male head is a wafer male head; preferably, the female socket 5 is a wafer female socket 5, but the female socket 5 may also be an annular PCB.

When the plug position of the male head has an error with the interface position of the tested product, the position of the male head can be adaptively adjusted through the Y-direction elastic component and/or the position of the testing module can be adaptively adjusted through the X-direction elastic component, so that the phenomenon that the interface of the male head and/or the tested product is abraded due to hard plug is avoided, and meanwhile, the male head is accurately inserted into the interface of the tested product.

In this embodiment, the first floating seat 41 is provided with a sliding hole 44, a sliding sleeve 45 slidably connected to the sliding hole 44, and a first locking member (46) passing through the sliding sleeve 45 and fixedly connected to the mounting base 40. Preferably, the first locking member 46 is a locking screw, and the locking screw is fixedly connected with the sliding sleeve 45; if the male head leads to the Y to the elastic component when moving because of the plug position error, the male head moves to the Y direction and extrudes the Y to the elastic component, at the moment, the first locking piece 46 and the sliding sleeve 45 move along the Y direction along with the male head, and when the male head is completely inserted into the tested product interface, the Y to the elastic component drives the first locking piece 46 and the sliding sleeve 45 to reset so that the sliding sleeve 45 is abutted against the sliding hole 44.

In this embodiment, the Y-direction elastic component includes a first sliding slot 47 disposed on the first floating seat 41, a first connecting shaft 48 with one end movably connected to the first sliding slot 47, and a first elastic member 49 sleeved on the first connecting shaft 48, two ends of the first elastic member 49 respectively abut against the inner wall of the first floating seat 41 and the inner wall of the mounting base 40, and the other end of the first connecting shaft 48 is fixedly connected to the first floating seat 41. Preferably, the inner diameter of the first sliding groove 47 is slightly larger than the diameter of the first connecting shaft 48; preferably, the first locking member 46 is a locking screw; when there is the error because of the plug position of test module and the interface position of being surveyed the product, when the interface of being surveyed the product is inserted to public head, accessible Y carries out the adjustment of adaptability to public head to elastic component, public head can be according to the adjustment of being surveyed the position of product interface and carrying out adaptability in the Y direction, make public head offset in the Y direction, the other end of first connecting axle 48 can remove to the inner of first spout 47 this moment, and extrude first elastic component 49 and form the energy storage, and when public head inserts the interface of being surveyed the product completely, above-mentioned energy storage can drive public head and reset, thereby realized the self-adaptation adjustment when public head inserted position has the error, in order to avoid leading to causing the wearing and tearing to public head and being surveyed the product interface because of hard plug.

In this embodiment, the first floating seat 41 and the mounting base 40 are both provided with a first accommodating groove 4G for accommodating an end portion of the first elastic element 49. Preferably, the first elastic element 49 is a spring, one end of the spring is installed on the first accommodation groove 4G of the first floating seat 41, and the other end of the spring is installed on the first accommodation groove 4G of the installation base 40; the stability of the end portion of the first elastic member 49 is ensured by the first receiving groove 4G, thereby ensuring the stability of the use of the first elastic member 49.

In this embodiment, the X-direction elastic assembly includes a second sliding groove 4A disposed on the fixing base 43, a second connecting shaft 4B having one end movably connected to the second sliding groove 4A, and a second elastic member 4C sleeved on the second connecting shaft 4B, two ends of the second elastic member 4C are respectively abutted against an inner wall of the second floating base 42 and an inner wall of the fixing base 43, and the other end of the second connecting shaft 4B is fixedly connected to the second floating base 42. Preferably, the inner diameter of the second sliding groove 4A is slightly larger than the diameter of the second connecting shaft 4B; when the plugging position of the test module and the interface position of the tested product have errors and the test connector is inserted into the interface of the tested product, the position of the male head can be adaptively adjusted through the X-direction elastic component, the second floating seat 42 can be adaptively adjusted in the X direction according to the position of the test connector, so that the whole test module can deviate in the X direction, at the moment, the second floating seat 42 can extrude the second elastic piece 4C on one side to form a first section of stored energy, and stretch the second elastic piece 4C on the other side of the second floating seat 42 to form a second section of stored energy, when the male head is completely inserted into the interface of the product to be tested, the first section of stored energy and the second section of stored energy drive the second floating seat 42 to reset, therefore, self-adaptive adjustment when errors exist in the insertion position of the male plug is realized, and abrasion to the male plug and a tested product interface caused by hard plugging is avoided.

In this embodiment, the second floating seat 42 and the fixing seat 43 are both provided with a second accommodating groove 4H for accommodating an end portion of the second elastic element 4C. Preferably, the second elastic element 4C is a spring, one end of the spring is installed on the second accommodating groove 4H of the second floating seat 42, and the other end of the spring is installed on the second accommodating groove 4H of the fixing seat 43; the stability of the installation of the end portion of the second elastic member 4C is ensured through the second accommodation groove 4H, thereby ensuring the stability of the use of the second elastic member 4C.

In this embodiment, the first floating seat 41 is provided with a third sliding slot 4D for allowing one end of the second floating seat 42 to move. Preferably, the third sliding slot 4D is a groove opened in the first floating seat 41 and recessed toward the inner side of the first floating seat 41, so that when the second floating seat 42 is mounted to the third sliding slot 4D, a structure similar to an embedded structure is formed, so as to ensure the accuracy of the position of the second floating seat 42 in the X-direction backward movement.

In this embodiment, the length of the third sliding slot 4D is greater than the length of the second floating seat 42. This construction allows sufficient space for the second floating mount 42 to move in the X direction, ensuring the stability of the floating device 4 in use.

In this embodiment, the third sliding groove 4D is provided with a first limiting portion 4E for limiting the position of the second floating seat 42, and the second floating seat 42 is provided with a second limiting portion 4F corresponding to the first limiting portion 4E. Preferably, the first limiting portion 4E is a bowl-shaped limiting protrusion disposed on the third sliding groove 4D, and the second limiting portion 4F is a limiting groove disposed on the second floating seat 42 and corresponding to the limiting protrusion; under the initial condition, through the initial position of the fixed second floating seat 42 of first spacing portion 4E and second spacing portion 4F, when there is the error because of the plug position of test module and the interface position of being surveyed the product, second floating seat 42 can squint in the X direction this moment, extrusion X forms the energy storage to elastic component, when public head inserts the interface of being surveyed the product completely, X can drive second floating seat 42 to elastic component and reset, limit the stroke that resets of second floating seat 42 through first spacing portion 4E and second spacing portion 4F this moment, in order to avoid taking place because of the phenomenon that the excessive floating seat reset stroke leads to floating device 4 to become invalid.

In this embodiment, the guiding assembly includes an installation groove 20 opened in the male connector body 2, a guiding positioning seat 21 disposed in the installation groove 20, and a guiding positioning column 22 disposed in the guiding positioning seat 21, wherein a part of the PIN 3 penetrates through the male connector body 2, and another part of the PIN 3 penetrates through the guiding positioning seat 21 and the guiding positioning column 22. Preferably, the number of the guiding and positioning seats 21 is four, two of the guiding and positioning seats are located on one side of the male head body 2, and the other two guiding and positioning seats are located on the other side of the male head body 2, so that the accuracy of the plugging and unplugging position of the male head is ensured through the guiding and positioning columns 22 in practical application.

In this embodiment, the opening has an installation groove 20 for installing the guiding and positioning seat 21. Mounting groove 20 is used for installation fixed guide positioning seat 21, and installation back guide positioning seat 21 surface and public first body 2 surface parallel and level, and guide positioning seat 21 passes through screw fixed mounting on public first body 2 in addition, and mounting structure is firm, and it is convenient to load and unload.

In this embodiment, the opposite insertion end of the guiding positioning column 22 is provided with a chamfer. The design of chamfer structure to prevent that public head from causing wearing and tearing to the interface of being surveyed the product at the insertion process, the design of chamfer structure also plays certain guide effect simultaneously, makes the interface plug of test module and being surveyed the product more convenient.

In this embodiment, the PCB further includes a second PCB 6 disposed above the first PCB 1 and electrically connected to the first PCB 1, and the female socket 5 is soldered to the second PCB 6. Preferably, the female socket 5 is welded to the other end of the second PCB 6, so as to form a combined 180-degree test head, the test equipment is connected from the other end of the second PCB 6, and the tested equipment is connected from one end of the second PCB 6, so that the use of an operator is facilitated; preferably, first PCB board 1 and second PCB board 6 integrated into one piece, integrated into one piece's first PCB board 1 is stronger with second PCB board 6's structural stability, and is more convenient in production and processing.

In this embodiment, the male connector body 2, the first PCB 1 and the mounting base 40 are fixedly connected through the second locking member 7. Preferably, second retaining member 7 is locking screw, and is in the same place public head, first PCB board 1 and installation base 40 are fixed through locking screw like this, and the installation steadiness is strong, if simultaneously when changing public head, only need dismantle locking screw can change public head dismantlement, and it is convenient to load and unload.

In this embodiment, the second floating seat 42 is provided with a plurality of mounting holes 4I. Fix second floating seat 42 through mounting hole 4I, fix the test module promptly, when installing the test pattern to automatic test equipment through mounting hole 4I, the plug of accessible automatic test equipment control test module, the practicality is strong.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

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

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Floating power source interface test module, including first PCB board (1), its characterized in that: also comprises a male head body (2) arranged at one end of the first PCB (1), a plurality of PIN needles (3) welded on the first PCB (1), at least one guide component arranged on the male head body (2), a floating device (4) arranged at the other end of the first PCB (1) and a female seat (5) welded on the first PCB (1), the floating device (4) comprises a mounting base (40) fixedly mounted at one end of the first PCB (1), a first floating seat (41) arranged at an interval with the mounting base (40), at least two groups of Y-direction elastic components arranged between the first floating seat (41) and the mounting base (40) and a second floating seat (42) movably connected with the first floating seat (41), both sides of the first floating seat (41) are provided with fixed seats (43) which are arranged at intervals with the second floating seat (42), at least one group of X-direction elastic components are arranged between the second floating seat (42) and the fixed seat (43).

2. The floating power interface test module of claim 1, wherein: the first floating seat (41) is provided with a sliding hole (44), a sliding sleeve (45) in sliding connection with the sliding hole (44) and a first locking piece (46) which penetrates through the sliding sleeve (45) and is fixedly connected with the mounting base (40).

3. The floating power interface test module of claim 1, wherein: y is including offering in first spout (47) of first floating seat (41), one end and first connecting axle (48) of first spout (47) swing joint and the first elastic component (49) of first connecting axle (48) are located to the elastic component, the both ends of this first elastic component (49) respectively with first floating seat (41) inner wall and installation base (40) inner wall butt, the other end and the first floating seat (41) fixed connection of first connecting axle (48).

4. The floating power interface test module of claim 1, wherein: x is including offering second spout (4A) of fixing base (43), second connecting axle (4B) of one end and second spout (4A) swing joint and overlapping the second elastic component (4C) of locating second connecting axle (4B) to elastic component, and the both ends of this second elastic component (4C) float seat (42) inner wall and fixing base (43) inner wall butt with the second respectively, the other end and the second of second connecting axle (4B) float seat (42) fixed connection.

5. The floating power interface test module of claim 1, wherein: the first floating seat (41) is provided with a third sliding groove (4D) for moving one end of the second floating seat (42).

6. The floating power interface test module of claim 5, wherein: the third sliding groove (4D) is provided with a first limiting part (4E) used for limiting the position of the second floating seat (42), and the second floating seat (42) is provided with a second limiting part (4F) corresponding to the first limiting part (4E).

7. The floating power interface test module of claim 1, wherein: the guide assembly comprises a mounting groove (20) arranged on the male head body (2), a guide positioning seat (21) arranged on the mounting groove (20) and a guide positioning column (22) arranged on the guide positioning seat (21), wherein one part of PIN needles (3) penetrates through the male head body (2), and the other part of PIN needles (3) penetrates through the guide positioning seat (21) and the guide positioning column (22).

8. The floating power interface test module of claim 7, wherein: and the opposite insertion end of the guide positioning column (22) is provided with a chamfer.

9. The floating power interface test module of claim 1, wherein: still including locating first PCB board (1) top and with second PCB board (6) that first PCB board (1) electricity is connected, female seat (5) weld in second PCB board (6).

10. The floating power interface test module of claim 1, wherein: public first body (2), first PCB board (1) and installation base (40) are through second retaining member (7) fixed connection.