CN213208897U

CN213208897U - Male connector detection tool

Info

Publication number: CN213208897U
Application number: CN202022572231.3U
Authority: CN
Inventors: 凌国晴; 向卫; 周岷; 杨秀峰
Original assignee: Kunshan Yongshun Electronic Technology Development Co ltd
Current assignee: Kunshan Yongshun Electronic Technology Development Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-05-14
Anticipated expiration: 2030-11-09

Abstract

The utility model relates to an electronic connector checking tool, and discloses a connector male head detection checking tool, which comprises a positioning shell for limiting, wherein the upper end of the positioning shell is provided with a vertical direction concave station for positioning the connector male head shell, the bottom of the vertical direction concave station is vertically provided with a vertically through rectangular hole, the upper end of the rectangular hole is uniformly provided with a plurality of square holes, the middle parts of two corresponding long edges of the rectangular hole are correspondingly provided with two conductive brush strips, the outer ends of the conductive brush strips are mutually contacted, and the conductive brush strips are used for being contacted with a connector male head contact pin, the position corresponding to the square hole is provided with an end detection cylinder used for contacting with the end part of the pin of the male connector of the bad connector, the positioning shell is provided with a power supply and a plurality of indicating devices corresponding to the end detection cylinder one by one, the conductive outer cylinders of the end detection cylinders are correspondingly connected with the indicating devices and connected with one pole of the power supply, and the conductive brush strip is connected with the other pole of the power supply. Simple structure detects whether the contact pin of the public head of connector warp and is convenient in error range, and the practicality is strong, the sexual valence relative altitude.

Description

Male connector detection tool

Technical Field

The utility model relates to an utensil is examined to the connector, in particular to public first detection of connector examines utensil.

Background

Electrical connectors, also commonly referred to as circuit connectors, bridge two conductors in a circuit so that current or signals can flow from one conductor to the other. It is widely used in various electrical lines to connect or disconnect current or signals. Such connections may be temporary and convenient to plug and unplug, or may be permanent junctions between electrical devices or wires. The connector generally divide into public head and female head, female head is fixed on the circuit board, public head links to each other with other circuit or wire, have electrically conductive contact pin on the public head and can insert in the jack of the female head of connector, but in production, the electrically conductive contact pin on the public head of connector can produce some deformations in production transfer process, the electrically conductive contact pin on public head warp the back, if warp great then counterpoint connect when inserting public head of connector can not insert the female overhead of connector successfully, when having higher requirement to yields of good products, need examine and repair the detection to the public head of connector, nevertheless artifical manual tool chi or other means measure, and is slow in speed, and is inefficient, and the rate of accuracy is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a public first detection tool of connector.

The utility model provides a technical scheme that its technical problem adopted is: a connector male head detection tool comprises a positioning shell, wherein a vertical direction concave platform for positioning the connector male head shell is arranged at the upper end of the positioning shell, a vertically-through rectangular hole is vertically formed in the bottom of the vertical direction concave platform, a plurality of square holes are uniformly formed in the upper end of each rectangular hole, two conductive hairbrush strips with outer ends in contact with each other are correspondingly arranged in the middle of two corresponding long edges of each rectangular hole, horizontal fixing plates are horizontally arranged at corresponding positions of the lower parts of the two corresponding long edges of each rectangular hole, an end detection cylinder is arranged on each horizontal fixing plate and corresponds to the corresponding square hole, each end detection cylinder comprises an insulating inner cylinder and a conductive outer cylinder, the conductive outer cylinder is sleeved on the outer surface of the insulating inner cylinder, the outer diameter of the insulating inner cylinder is equal to the diameter of the outer end of a jack of a connector female head, the upper end of the insulating inner cylinder is an outer cambered surface which inclines inwards and downwards, the lower extreme of the outer cambered surface of the conductive outer barrel is higher than the height of the lower end of the contact pin when the connector male head is detected, the outer diameter of the conductive outer barrel is the same as the width of the square hole, a power supply is arranged in the positioning shell, a plurality of indicating devices which correspond to the end portion detecting barrels one by one are arranged on one side of the positioning shell, the conductive outer barrels of the end portion detecting barrels are correspondingly connected with the indicating devices and connected with one pole of the power supply, and the conductive hairbrush strip is connected with the other pole of the power supply. Simple structure detects whether the contact pin of the public head of connector warp and is convenient in error range, and the practicality is strong, the sexual valence relative altitude.

Further, the method comprises the following steps: the long limit middle part correspondence of two correspondences of rectangular hole is provided with the first horizontal recess of two level indents, two electrically conductive brush strip sets up in the first horizontal recess of two level indents in opposite directions, the distance of a first horizontal recess outer end and tip detection section of thick bamboo is greater than the length that electrically conductive hair surpassed first horizontal recess outer end on the electrically conductive brush strip. The conductive bristles can be effectively prevented from being in contact with the end detection cylinder due to stress deformation, so that the communication of a series circuit of the indicating device and the power supply is caused, and judgment is interfered; the frequency of overhauling and replacing the conductive brush strip is effectively reduced.

Further, the method comprises the following steps of; the utility model discloses a location casing, including rectangle hole, horizontal fixed plate, level fixed plate, rectangle hole, level fixed plate, rectangle hole. Simple structure, the equipment is overhauld conveniently.

Further, the method comprises the following steps of; the intersecting surfaces of the upper ends of the positioning shells are all round angles. Avoid operating personnel is touched a lot of in-process scotch and bruise, in the connector public head of being convenient for inserts vertical direction concave station, need not accurate alignment, save time raises the efficiency.

Further, the method comprises the following steps of; the power supply is a direct current battery. Need not insert external power source through the wire, be convenient for remove and examine utensil.

Further, the method comprises the following steps of; the indicating device is a light emitting diode. Small volume, high cost performance, simple structure and strong practicability.

Drawings

Fig. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a connection block diagram of the present invention;

FIG. 3 is a schematic diagram illustrating the male connector inspection of a good product connector;

FIG. 4 is a schematic view of male connector inspection of a defective connector;

fig. 5 is a top view of the present invention;

fig. 6 is a front view of the present invention;

FIG. 7 is a cross-sectional schematic view of an end test cartridge.

Labeled as: the device comprises a positioning shell 100, a vertical direction concave table 110, a square hole 120, a first horizontal groove 121, a second horizontal groove 122, a conductive brush strip 200, a horizontal fixing plate 300, a metal threaded sleeve 310, an end detection cylinder 400, a conductive outer cylinder 410, a limiting boss 411, an insulating inner cylinder 420, a power supply 500 and an indicating device 600.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

The connector male head detection tool shown in fig. 1 to 6 comprises a positioning shell 100, wherein a vertical direction concave platform 110 for positioning the connector male head shell is arranged at the upper end of the positioning shell 100, a vertically through rectangular hole is vertically arranged at the bottom of the vertical direction concave platform 110, a plurality of square holes 120 are uniformly arranged at the upper end of each rectangular hole, two conductive brush strips 200 with outer ends contacted with each other are correspondingly arranged at the middle parts of two corresponding long sides of each rectangular hole, a horizontal fixing plate 300 is horizontally arranged at the corresponding positions of the lower parts of the two corresponding long sides of each rectangular hole, an end detection cylinder 400 is arranged on the horizontal fixing plate 300 at the position corresponding to the rectangular hole 120, the end detection cylinder 400 comprises an insulating inner cylinder 420 and a conductive outer cylinder 410 sleeved on the outer surface of the insulating inner cylinder 420, the outer diameter of the insulating inner cylinder 420 is equal to the outer end diameter of a jack of a connector female head, the upper end of the insulating inner cylinder 420 is an outward cambered surface which, the upper end of the conductive outer cylinder 410 is an outer arc surface which inclines downwards and outwards, the lower end of the outer arc surface of the conductive outer cylinder 410 is higher than the height of the lower end of the contact pin when the male connector is detected, the outer diameter of the conductive outer cylinder 410 is the same as the width of the square hole 120, a power supply 500 is arranged in the positioning shell 100, a plurality of indicating devices 600 which correspond to the end detection cylinders 400 one by one are arranged on one side of the positioning shell 100, the conductive outer cylinders 410 of the end detection cylinders 400 are correspondingly connected with the indicating devices 600 and are connected with one pole of the power supply 500, and the conductive brush strip 200 is connected with the other pole of the power supply 500. In specific implementation, a power fixing cavity is arranged on one side of the positioning shell 100, the power supply 500 is arranged in the power fixing cavity, an indicating device fixing shell is arranged on one side of the power fixing cavity on the positioning shell 100, the indicating device 600 is fixed on the indicating device fixing shell, and a wire communicating pore passage for a communicating wire to pass through is further arranged in the positioning shell 100; during detection, the pin part of the male connector is aligned with the square hole 120, the male connector shell is pressed down along the vertical direction concave table 110, the pin fixing pin on the male connector is aligned with the center position of the rectangular hole, and the horizontal distance of the tail end of the pin on the male connector deviating from the center position of the square hole 120 is detected during detection; in the process of pressing down the male connector, the end of the contact pin firstly penetrates through the conductive brush strip 200 part, and is always in contact conduction with the conductive brush strip 200 in the process of pressing down the male connector, and when the end of the contact pin is pressed down to reach the upper end of the end detection cylinder 400, if the deviation of the end of the contact pin is within the error allowance range, the contact pin can enter the insulating inner cylinder 420; if the deviation of the end part of the contact pin is larger than the error allowable range, because the arc surface at the upper end of the conductive outer cylinder 410 is an outer arc surface and the lower end is higher than the tail part of the contact pin after the end part of the contact pin is inserted in place, after the contact pin is inserted from the rectangular hole at the upper end, the fixed end of the contact pin is positioned at the central position of the rectangular hole, the outer diameter of the conductive outer cylinder 410 is equal to the width of the rectangular hole 121, and the male head of the connector is not pressed down, the contact pin on the male head of the connector deviates from the corresponding rectangular hole; the inserting lower end of the contact pin on the male connector of the connector inevitably has part to contact with the outer arc surface of the conductive outer cylinder 410 and slide along the outer arc surface in the inserting process, at the moment, the contact pin is conducted with the conductive outer cylinder 410, namely, the contact pin of the male connector of the connector is communicated with the conductive outer cylinder 410 and the conductive brush strip 200, so that the conductive outer cylinder 410, the conductive brush strip 200, the indicating devices 600 and the power supply 500 form a communicated series loop, the corresponding indicating devices 600 work to indicate that the product is bad and indicate the bad contact pin correspondingly, and a plurality of contact pins are bad, so that the corresponding indicating devices 600 work, and the observation is visual and convenient; and after the detection is finished, the male connector is pulled out upwards along the limiting direction of the vertical direction concave table 110. Simple structure detects whether the contact pin of the public head of connector warp and is convenient in error range, and the practicality is strong, the sexual valence relative altitude.

On the basis, as shown in fig. 1, 3 and 4, two horizontal concave first horizontal grooves 121 are correspondingly arranged in the middle of two corresponding long sides of the rectangular hole, and the distance between the outer end of the first horizontal groove 121 and the end detection cylinder 400 is greater than the length of the conductive bristles on the conductive brush strip 200 beyond the outer end of the first horizontal groove 121. In practical implementation, after repeated tests for many times, part of the conductive bristles on the conductive brush strip 200 can be bent downwards, and the conductive bristles on the conductive brush strip 200 are completely pulled down and have a certain distance with the end detection cylinder 400, so that the conductive bristles on the conductive brush strip 200 can be effectively prevented from contacting the end detection cylinder 400 due to stress deformation after repeated tests for many times, which causes the connection of the indicating device 600 and the series circuit of the power supply 500, and interferes with judgment; the frequency of repairing and replacing the conductive brush bar 200 is also effectively reduced.

On the basis, as shown in fig. 1, fig. 3, fig. 4 and fig. 7, two second horizontal grooves 122 which are horizontally recessed are correspondingly arranged on the lower portions of two corresponding long sides of the rectangular hole, the lower ends of the two second horizontal grooves 122 are provided with horizontal concave platforms which extend to the lower end of the positioning shell 100, the horizontal fixing plate 300 is horizontally arranged in the two second horizontal grooves 122 which are horizontally recessed, a plurality of metal threaded sleeves 310 with recessed threads are arranged on the horizontal fixing plate 300 corresponding to the square hole 120, the lower end of the conductive outer cylinder 410 is provided with a horizontally outward limiting boss 411, outer threads are arranged on the outer surface of the conductive outer cylinder 410 below the upper end arc surface and above the limiting boss 411, the outer threads are matched with the recessed threads in the metal threaded sleeves 310, and the metal threaded sleeves 310 are connected with the corresponding indicating devices 600. In specific implementation, when the end detection cylinder 400 is mounted on the horizontal fixing plate 300, the upper end of the end detection cylinder 400 directly passes through the threaded hole in the horizontal fixing plate 300 from bottom to top and the convex thread of the conductive outer cylinder 410 is screwed into the threaded hole by rotation until being limited and blocked by the limiting boss 411; after the installation is accomplished, all tip detection section of thick bamboo 400 and the metal thread cover 310 intercommunication on the horizontal fixation board 300, again with the metal thread cover 310 on the horizontal fixation board 300 with power 500 with the metal connection piece link to each other can, need not complicated all connect the wire with every tip detection section of thick bamboo 400, the rethread is many wires and is continuous with power 500, simple structure, the equipment is overhauld conveniently.

On the basis of the above, as shown in fig. 6, the intersecting surfaces of the upper ends of the positioning housings 100 are rounded. Avoiding the operator from being scratched and bruised in the multiple operation process, facilitating the insertion of the male connector head into the vertical direction concave station 110, needing no precise alignment, saving time and improving efficiency.

On the basis of the above, as shown in fig. 1 to 4, the power supply 500 is a dc battery. Need not insert external power source through the wire, be convenient for remove and examine utensil.

On the basis of the above, as shown in fig. 1 to 6, the indicating device 600 is a light emitting diode. Small volume, high cost performance, simple structure and strong practicability.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a public first detection tool of connector, includes location casing (100), its characterized in that: the upper end of the positioning shell (100) is provided with a vertical direction concave table (110) of a male head shell of a positioning connector, the bottom of the vertical direction concave table (110) is vertically provided with a vertically-penetrated rectangular hole, the upper end of the rectangular hole is uniformly provided with a plurality of square holes (120), the middle parts of two corresponding long sides of the rectangular hole are correspondingly provided with two conductive brush strips (200) with outer ends contacted with each other, the corresponding positions of the lower parts of the two corresponding long sides of the rectangular hole are horizontally provided with a horizontal fixing plate (300), the position of the horizontal fixing plate (300) corresponding to the square holes (120) is provided with an end detection cylinder (400), the end detection cylinder (400) comprises an insulating inner cylinder (420) and a conductive outer cylinder (410) sleeved on the outer surface of the insulating inner cylinder (420), the outer diameter of the insulating inner cylinder (420) is equal to the outer end diameter of an insertion hole of the female head of the connector, the upper end of the insulating, the upper end of the conductive outer cylinder (410) is an outer arc surface which inclines downwards and outwards, the lower end of the outer arc surface of the conductive outer cylinder (410) is higher than the height of the lower end of a contact pin when a connector male head is detected, the outer diameter of the conductive outer cylinder (410) is the same as the width of the square hole (120), a power supply (500) is arranged in the positioning shell (100), a plurality of indicating devices (600) which correspond to the end detection cylinders (400) one by one are arranged on one side of the positioning shell (100), the conductive outer cylinders (410) of the end detection cylinders (400) are correspondingly connected with the indicating devices (600) and are connected with one pole of the power supply (500), and the conductive hairbrush strip (200) is connected with the other pole of the power supply (500).

2. The male connector detection tool of claim 1, wherein: the two corresponding long side middle parts of the rectangular hole are correspondingly provided with two first horizontal grooves (121) with horizontal concaves, the two conductive brush strips (200) are oppositely arranged in the two first horizontal grooves (121) with the horizontal concaves, and the distance between the outer ends of the first horizontal grooves (121) and the end detection cylinder (400) is larger than the length of the conductive brush strips (200) beyond the outer ends of the first horizontal grooves (121).

3. The male connector detection tool of claim 1, wherein: two second horizontal grooves (122) which are horizontally concave are correspondingly arranged at the lower parts of two corresponding long sides of the rectangular hole, the lower ends of the two second horizontal grooves (122) are provided with horizontal concave platforms extending to the lower end of the positioning shell (100), the horizontal fixing plate (300) is horizontally arranged in two second horizontal grooves (122) which are horizontally concave, a plurality of metal thread sleeves (310) with concave threads are arranged on the horizontal fixing plate (300) corresponding to the square hole (120), the lower end of the conductive outer cylinder (410) is provided with a horizontally outward limiting boss (411), the outer surface below the cambered surface of the upper end of the conductive outer cylinder (410) and above the limiting boss (411) is provided with convex threads, the male thread matches a female thread in a metal threaded sleeve (310), the metal threaded sleeve (310) being connected to a corresponding indicator piece (600).

4. The male connector detection tool of claim 1, wherein: the intersecting surfaces of the upper ends of the positioning shells (100) are all round angles.

5. The male connector detection tool of claim 1, wherein: the power supply (500) is a DC battery.

6. The male connector detection tool of claim 1, wherein: the indicator device (600) is a light emitting diode.