CN218215916U

CN218215916U - Novel connection structure is surveyed test panel to formula is inhaled to magnetism

Info

Publication number: CN218215916U
Application number: CN202221071569.3U
Authority: CN
Inventors: 王仕波; 付国旺
Original assignee: Wuhan Contemporary Hualu Photoelectric Technology Co ltd
Current assignee: Wuhan Contemporary Hualu Photoelectric Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2023-01-03
Anticipated expiration: 2032-05-05

Abstract

The utility model belongs to the technical field of the module that makes a video recording detects, especially, relate to a novel connection structure is surveyed to magnetism type. A plurality of movable sliding grooves are symmetrically arranged in the magnetic terminal frame, a magnetic telescopic terminal is movably clamped in the movable sliding grooves, the lower end of the magnetic telescopic terminal is connected with a micro spring, and the micro spring is fixed in a reserved cavity between the embedded groove and the magnetic terminal frame; the middle of the magnetic telescopic terminal is provided with a through slot, the outer edge of the through slot is provided with a circle of magnetic ring, and the magnetic ring and the strong magnetic attraction block arranged at the upper end of the test board attract each other to enable the magnetic telescopic terminal to rise upwards to be matched and spliced with the connecting pins. The telescopic magnetic attraction structure is adopted to replace the traditional PIN PIN socket structure, so that the connection between the terminal and the PIN can be realized quickly and conveniently; and the PIN can automatically break away from the plugging state, so that the problems that the PIN is difficult to plug and pull and is easy to damage in the state are solved.

Description

Novel connection structure is surveyed test panel to formula is inhaled to magnetism

Technical Field

The utility model belongs to the technical field of the module that makes a video recording detects, especially, relate to a novel connection structure is surveyed to magnetism type.

Background

Traditional camera survey test panel and test box, when surveying test panel test camera module, its connected mode with mainboard test box need weld earlier to surveying test panel and arrange the socket, then will weld the interface that the survey test panel that arranges the socket inserted the mainboard and corresponds to reach camera functional test. In the plug-in connection mode, the test board is easy to damage due to repeated test plugging and unplugging, so that the test board needs to be replaced again, and in addition, the test box port is repeatedly plugged and unplugged for a long time, and the phenomena of poor contact and port damage can occur on the port of the mainboard test box after repeated plugging and unplugging for a long time after improper operation.

SUMMERY OF THE UTILITY MODEL

Aiming at solving the problems of the defects and the shortcomings of the prior art; the utility model aims at providing a magnetic suction type test board connecting mode which has simple structure, reasonable design and convenient use, and adopts a telescopic magnetic suction structure to replace the traditional PIN needle socket structure, so that the connection between a terminal and a contact PIN can be realized quickly and conveniently; and can break away from the grafting state automatically, avoid the state PIN needle to insert and pull out the problem difficult, easy damage.

In order to achieve the purpose, the utility model adopts the technical proposal that: it comprises a test box, a test board, a positioning component, a connecting pin, an embedding slot and a magnetic terminal rack; the upper end of the test box is connected with a test board through a positioning assembly, so that a connecting pin of a lower surface welding machine at the front end of the test board is matched and spliced with a magnetic terminal frame in an embedded groove at the front end of the test board; wherein, the magnetic terminal rack also comprises a movable sliding chute, a magnetic telescopic terminal, a micro spring, a strong magnetic attraction block, a magnetic ring and an insertion groove; a plurality of movable sliding grooves are symmetrically arranged in the magnetic terminal frame, a magnetic telescopic terminal is movably clamped in the movable sliding grooves, the lower end of the magnetic telescopic terminal is connected with a micro spring, and the micro spring is fixed in a reserved cavity between the caulking groove and the magnetic terminal frame; the middle of the magnetic telescopic terminal is provided with a through slot, the outer edge of the through slot is provided with a circle of magnetic ring, and the magnetic ring and the strong magnetic attraction block arranged at the upper end of the test board attract each other to enable the magnetic telescopic terminal to rise upwards to be matched and spliced with the connecting pins.

Preferably, the lower end of the magnetic telescopic terminal is provided with a limit lug for controlling the extension length and the contraction limit of the magnetic telescopic terminal.

Preferably, a plurality of elastic conductive reeds are arranged in the penetrating groove and electrically connected with the detection module in the test box.

Preferably, the attraction force of the strong magnetic attraction block to the magnetic ring is greater than the stretching elasticity of the movable sliding chute.

Preferably, the positioning assembly consists of a limiting convex column and a fixing clamping groove, and accurate alignment of the connecting pins and the magnetic terminal rack is realized.

After the structure is adopted, the utility model discloses beneficial effect does: the telescopic magnetic attraction structure is adopted to replace the traditional PIN PIN socket structure, so that the connection between the terminal and the PIN can be realized quickly and conveniently; and can break away from the grafting state automatically, avoid the state PIN needle to insert and pull out the problem difficult, easy damage.

Drawings

To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be described in detail with reference to the following specific embodiments and the accompanying drawings.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the magnetic retractable terminal 8 of the present invention;

fig. 3 is a schematic view of the internal structure of the magnetic expansion terminal 8 of the present invention;

description of reference numerals: the testing device comprises a testing box 1, a testing plate 2, a positioning component 3, a connecting pin 4, an embedding groove 5, a magnetic suction terminal frame 6, a movable sliding groove 7, a magnetic telescopic terminal 8, a micro spring 9, a strong magnetic suction block 10, a magnetic ring 11, an inserting groove 12, a limiting lug edge 13 and an elastic conductive reed 14.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

Referring to fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the testing device comprises a testing box 1, a testing board 2, a positioning component 3, a connecting pin 4, an embedding slot 5 and a magnetic terminal frame 6; the upper end of the test box 1 is connected with a test board 2 through a positioning component 3, so that a connecting pin 4 of a welding machine on the lower surface of the front end of the test board 2 is matched and spliced with a magnetic terminal frame 6 in an embedding groove 5 at the front end of the test board 2; wherein, the magnetic terminal frame 6 also comprises a movable sliding chute 7, a magnetic telescopic terminal 8, a micro spring 9, a strong magnetic attraction block 10, a magnetic ring 11 and an inserting groove 12; a plurality of movable sliding chutes 7 are symmetrically arranged in the magnetic terminal frame 6, magnetic telescopic terminals 8 are movably clamped in the movable sliding chutes 7, the lower ends of the magnetic telescopic terminals 8 are connected with micro springs 9, and the micro springs 9 are fixed in a reserved cavity between the embedded grooves 5 and the magnetic terminal frame 6; the middle of the magnetic telescopic terminal 8 is provided with a through slot 12, the outer edge of the through slot 12 is provided with a circle of magnetic ring 11, the magnetic ring 11 and the strong magnetic attraction block 10 arranged at the upper end of the test board 2 attract each other, so that the magnetic telescopic terminal 8 rises upwards to be matched and spliced with the connecting pins 4.

The lower end of the magnetic telescopic terminal 8 is provided with a limiting lug edge 13 for controlling the extension length and the contraction limiting of the magnetic telescopic terminal 8; a plurality of elastic conductive reeds 14 are arranged inside the penetrating groove 12, and the elastic conductive reeds 14 are electrically connected with the detection module inside the test box 1. The limit lug edge 13 is matched with the upper edge of the movable chute 7 to limit the extending length of the magnetic telescopic terminal 8, and the limit lug edge 13 is matched with the lower edge of the movable chute 7 to limit the contraction of the magnetic telescopic terminal 8; the magnetic telescopic terminal 8 can only slide up and down in the movable chute 7.

In addition, the attraction force of the strong magnetic attraction block 10 to the magnetic ring 11 is larger than the stretching elasticity of the movable chute 7. The strong magnetic attraction block 10 is used for ensuring the magnetic telescopic terminal 8, and meanwhile, the magnetic telescopic terminal 8 can be separated from the miniature spring 9 after the strong magnetic attraction block 10 is removed. The positioning component 3 consists of a limiting convex column and a fixed clamping groove, and realizes accurate alignment of the connecting pins 4 and the magnetic terminal frame 6.

The working principle of the specific embodiment is as follows: when in detection, the positioning component 3 is used for buckling the test board 2 on the upper end of the test box 1, so that the connecting pins 4 are reversely buckled on the upper half part of the caulking groove 5; then, the strong magnetic attraction block 10 is placed between the left positioning component 3 and the right positioning component 3, and the magnetic telescopic terminal 8 is pulled upwards through the attraction effect of the strong magnetic attraction block 10 and the magnetic ring 11, so that the magnetic telescopic terminal 8 and the connecting pin 4 are correspondingly inserted; at this time, the elastic conductive reed 14 in the magnetic telescopic terminal 8 is contacted with the connecting pin 4 to carry out detection operation; after the detection is finished, the strong magnetic attraction block 10 is removed; the magnetic telescopic terminal 8 outputs the action of attraction force, is automatically contracted under the traction of the micro spring 9 and is separated from the connecting pin 4; the whole process is simple, quick and convenient to operate.

The specific embodiment adopts the telescopic magnetic attraction structure to replace the traditional PIN PIN socket structure, so that the connection between the terminal and the contact PIN can be realized quickly and conveniently; and the PIN can automatically break away from the plugging state, so that the problems that the PIN is difficult to plug and pull and is easy to damage in the state are solved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a novel formula is inhaled to magnetism and is surveyed board connection structure which characterized in that: the testing device comprises a testing box (1), a testing board (2), a positioning component (3), connecting pins (4), an embedding groove (5) and a magnetic terminal frame (6); the upper end of the test box (1) is connected with a test board (2) through a positioning component (3), so that a connecting pin (4) of a lower surface welding machine at the front end of the test board (2) is matched and spliced with a magnetic terminal frame (6) in an embedding groove (5) at the front end of the test board (2); wherein, the magnetic terminal frame (6) also comprises a movable chute (7), a magnetic telescopic terminal (8), a micro spring (9), a strong magnetic attraction block (10), a magnetic ring (11) and an insertion groove (12); a plurality of movable sliding chutes (7) are symmetrically arranged in the magnetic terminal frame (6), magnetic telescopic terminals (8) are movably clamped in the movable sliding chutes (7), the lower ends of the magnetic telescopic terminals (8) are connected with miniature springs (9), and the miniature springs (9) are fixed in reserved cavities between the caulking grooves (5) and the magnetic terminal frame (6); the middle of the magnetic telescopic terminal (8) is provided with a through slot (12), the outer edge of the through slot (12) is provided with a circle of magnetic ring (11), the magnetic ring (11) and the upper end of the test board (2) are placed on a strong magnetic attraction block (10) to attract each other, so that the magnetic telescopic terminal (8) is upwards lifted to be matched and spliced with the connecting pin (4).

2. The novel magnetic test board connecting structure according to claim 1, wherein: the lower end of the magnetic telescopic terminal (8) is provided with a limiting lug (13) for controlling the extension length and the contraction limiting of the magnetic telescopic terminal (8).

3. The novel magnetic test board connecting structure according to claim 1, wherein: the inside of interlude groove (12) be provided with several elasticity conductive reed (14), elasticity conductive reed (14) are connected with the inside detection module electricity of test box (1).

4. The novel magnetic test board connecting structure according to claim 1, wherein: the attraction of the strong magnetic attraction block (10) to the magnetic ring (11) is larger than the stretching elasticity of the movable chute (7).

5. The novel magnetic test board connecting structure according to claim 1, wherein: the positioning component (3) is composed of a limiting convex column and a fixing clamping groove, and accurate alignment of the connecting pins (4) and the magnetic terminal rack (6) is realized.