CN216563619U

CN216563619U - Terminal structure with measuring hole capable of achieving free short circuit operation

Info

Publication number: CN216563619U
Application number: CN202123185390.9U
Authority: CN
Inventors: 陈志明; 章锋; 叶伯仁
Original assignee: Kunacon Precision Plastic Hardware Dongguan Co ltd
Current assignee: Kunacon Precision Plastic Hardware Dongguan Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-17
Anticipated expiration: 2031-12-17

Abstract

The utility model provides a terminal structure with a measuring hole and capable of being operated by a free short circuit, which comprises a terminal module, a cover plate and a short circuit piece, wherein the terminal module comprises a plurality of terminal shells and a metal terminal assembly, a groove body is arranged on one end face of each terminal shell, each metal terminal assembly comprises a conductive terminal and a wiring elastic sheet, each conductive terminal comprises a connecting section, a first conductive pin, a second conductive pin and an arc-shaped tongue piece, the measuring hole is formed in one side of each terminal shell, an inserting groove communicated with the measuring hole is formed in one side of each groove body, each arc-shaped tongue piece extends into the inserting groove, an inserting groove is formed in one side of each connecting section, a movable groove is formed in one side of each terminal shell, and each short circuit piece comprises a conductive connecting plate and a plurality of conductive pin pieces. The short circuit pieces with the conductive pin pieces are selected according to test requirements, the short circuit pieces are inserted into the terminal shell, the adjacent conductive terminals can be in short circuit, the short circuit current condition of the conductive terminals of a product can be tested, the working state of the product can be efficiently monitored, and the product current test operation process is simplified.

Description

Terminal structure with measuring hole capable of achieving free short circuit operation

Technical Field

The utility model relates to the field of connectors, in particular to a terminal structure with a measuring hole and capable of being operated in a free short circuit mode.

Background

The connecting terminal is an accessory for realizing electrical connection, and has a wide application range and multiple types. The connecting terminal is convenient for the connection of wires and mainly comprises a terminal base and a plurality of independent metal terminals, wherein one end of each metal terminal is electrically connected with the PCB, and the other end of each metal terminal is connected with the wire. Connecting terminal on the market basically only connects the effect that switches on, can only connect test equipment's test probe on the wire connecting hole when the electric current of needs to the product is tested, and operation process is loaded down with trivial details, causes connecting terminal to damage easily, has influenced efficiency of software testing.

Disclosure of Invention

The utility model aims to provide a terminal structure with a measuring hole, which can be operated by free short circuit, simplifies the testing process, improves the testing efficiency and is more convenient to use.

The utility model provides a terminal structure with a measuring hole capable of freely performing short circuit operation, which comprises a terminal module, a cover plate and a short circuit sheet, wherein the terminal module comprises a plurality of spliced terminal shells and a metal terminal component arranged on the terminal shells, one end face of each terminal shell is provided with a groove body, the cover plate is spliced at one end of the terminal module to close the groove body, the metal terminal component comprises a conductive terminal and a wiring elastic sheet, the conductive terminal is clamped on the groove body and is electrically connected with the wiring elastic sheet, the conductive terminal comprises a connecting section arranged in a V shape, a first conductive pin and a second conductive pin connected at two sides of the connecting section, and an arc tongue piece part extending at one end of the connecting section, one side of the terminal shell is provided with a measuring hole communicated with the groove body, one side of the groove body is provided with an inserting groove communicated with the measuring hole, and the arc tongue piece part extends into the inserting groove, the connecting section one side is provided with the slot through running through, and terminal casing one side is provided with the movable groove with the slot intercommunication, and the short circuit piece contains electrically conductive connecting plate, a plurality of parallel connection on electrically conductive connecting plate and with the electrically conductive foot piece of movable groove matching, electrically conductive foot piece activity set up on the movable groove and with the slot inserted and shut be connected.

Preferably, the wiring shell fragment is that the triangle-shaped is buckled by a sheetmetal and is formed and contain three contained angle tip, the wiring shell fragment sets up on the cell body and the butt is at the linkage segment top surface, terminal casing both sides are provided with wiring hole and the liftout hole all with the cell body intercommunication respectively, wiring shell fragment one end is extended towards wiring hole one end and is provided with the wiring tongue piece, wiring shell fragment one side is run through and is provided with the wiring groove, arc tongue piece portion stretches into in the wiring groove and the butt is in wiring groove one end, be provided with the stopper on the cell body, the stopper borders on in wiring shell fragment medial surface, be provided with the platform section on the linkage segment, one of them contained angle tip card is established between stopper one end and platform section, the liftout hole accesss to one of them contained angle tip and can lead to the wiring tongue piece activity along liftout hole direction applys thrust to the contained angle tip.

Preferably, a plurality of inserting columns and inserting holes which are arranged in a matched mode are arranged on two end faces of the terminal shell respectively, the inserting columns are arranged on one end face, provided with the groove body, of the terminal shell, inserting holes corresponding to the inserting columns are formed in the cover plate, and the inserting columns are connected with the inserting holes in an inserting mode.

Preferably, the terminal shell is provided with a positioning groove communicated with the groove body, the positioning groove is matched with the connecting section, one end of the positioning groove is abutted to the top surface of the platform section, the connecting section is clamped on the positioning groove, the movable groove is communicated with the positioning groove, two sides of the bottom of the terminal shell are respectively provided with a first foot groove and a second foot groove communicated with the groove body, and the first conductive pin and the second conductive pin extend out through the first foot groove and the second foot groove respectively.

Preferably, the shorting strip further comprises an insulating sleeve, and the insulating sleeve is sleeved on the conductive connecting plate.

Preferably, a supporting table is arranged on one end face of the terminal shell and one side of the groove body, and the connecting section is clamped between the side face of the supporting table and the wiring elastic sheet.

The utility model has the beneficial effects that: the utility model provides a terminal structure with a measuring hole capable of being operated by free short circuit.A unique assembly structure is arranged, a plurality of terminal shells can be spliced together to form a terminal module according to use requirements, a metal terminal component is assembled on the terminal shells before combination, a cover plate is spliced at one end of the terminal module, and a first conductive pin and a second conductive pin are welded on a PCB. When the current of a product needs to be tested, a short circuit piece with a plurality of conductive pin pieces is selected according to test requirements, the short circuit piece is inserted into the terminal shell, the conductive pin pieces are inserted into the slots to short-circuit the adjacent conductive terminals, a test probe of test equipment is inserted into one of the measuring holes, the test probe is contacted with the arc-shaped tongue piece part, the current condition of the product can be tested, the short circuit of each conductive terminal can be disconnected by pulling out the short circuit piece when the adjacent conductive terminals are not required to be short-circuited, and the working state of the product can be efficiently monitored. The device has a simple structure, can effectively simplify the operation process of product current test, improves the test efficiency, and is more convenient to use.

Drawings

Fig. 1 illustrates an exploded view of the present invention.

Fig. 2 illustrates a schematic structural view of the external form of the present invention.

Fig. 3 is a schematic view illustrating an assembly structure of the conductive terminal and the terminal spring according to the present invention.

Fig. 4 illustrates an assembly structure of the terminal housing and the metal terminal assembly according to the present invention.

The reference numbers illustrate: the terminal module 1, the cover plate 2, the short-circuit plate 3, the conductive connecting plate 30, the conductive pin 31, the insulating sleeve 32, the terminal shell 4, the groove body 40, the limiting block 400, the first pin slot 401, the second pin slot 402, the measuring hole 41, the inserting groove 42, the movable groove 43, the wiring hole 44, the material ejecting hole 45, the inserting column 46, the inserting hole 47, the positioning groove 48, the supporting table 49, the conductive terminal 5, the connecting section 50, the inserting groove 500, the platform section 501, the first conductive pin 51, the second conductive pin 52, the arc-shaped tongue piece 53, the wiring elastic piece 6, the included angle end 60, the wiring tongue piece 61 and the wiring groove 62.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-4.

The utility model provides a terminal structure with a measuring hole and capable of being operated by a free short circuit, which comprises a terminal module 1, a cover plate 2 and a short circuit sheet 3, wherein the terminal module 1 comprises a plurality of spliced terminal shells 4 and a metal terminal assembly arranged on the terminal shells 4, one end surfaces of the terminal shells 4 are provided with a groove body 40, the cover plate 2 is spliced at one end of the terminal module 1 to close the groove body 40, the metal terminal assembly comprises a conductive terminal 5 and a wiring elastic sheet 6, the conductive terminal 5 is clamped on the groove body 40 and is electrically connected with the wiring elastic sheet 6, the conductive terminal 5 comprises a connecting section 50 arranged in a V shape, a first conductive pin 51 and a second conductive pin 52 connected with two sides of the connecting section 50, an arc tongue piece part 53 extending to one end of the connecting section 50, one side of the terminal shell 4 is provided with the measuring hole 41 communicated with the groove body 40, one side of the groove body 40 is provided with an inserting groove 42 communicated with the measuring hole 41, the arc tongue piece part 53 extends into the insertion groove 42, the insertion groove 500 is arranged on one side of the connecting section 50 in a penetrating mode, the movable groove 43 communicated with the insertion groove 500 is arranged on one side of the terminal shell 4, the short circuit piece 3 comprises a conductive connecting plate 30 and a plurality of conductive pin pieces 31 which are connected on the conductive connecting plate 30 in parallel and matched with the movable groove 43, and the conductive pin pieces 31 are movably arranged on the movable groove 43 and are connected with the insertion groove 500 in an insertion mode.

The specific use principle is that a plurality of terminal housings 4 can be spliced together to form the terminal module 1 according to the use requirement, before combination, the metal terminal assembly is assembled on the terminal housings 4, then the cover plate 2 is spliced at one end of the terminal module 1, and the first conductive pin 51 and the second conductive pin 52 are welded on the PCB. When the current of the product needs to be tested, the short-circuit piece 3 with the plurality of conductive pin pieces 31 is selected according to the test requirement, the short-circuit piece 3 is inserted into the terminal shell 4, the conductive pin pieces 31 are inserted into the slot 500 along the movable slot 43 to short-circuit the adjacent conductive terminals 5, the test probe of the test equipment is inserted into the measuring hole 41 of one terminal shell 4 inserted with the conductive pin pieces 31, the test probe is contacted with the arc-shaped tongue piece part 53, the current condition of the product can be tested, the short-circuit of each conductive terminal 5 can be disconnected by pulling out the short-circuit piece 3 when the adjacent conductive terminals 5 are not required to be short-circuited, and the working state of the product can be efficiently monitored. The device has a simple structure, can effectively simplify the operation process of product current test, improves the test efficiency, and is more convenient to use.

Based on the above embodiment, the terminal elastic sheet 6 is formed by bending a metal sheet in a triangular shape and includes three included angle end portions 60, the terminal elastic sheet 6 is disposed on the groove body 40 and abuts against the top surface of the connection section 50, both sides of the terminal housing 4 are respectively provided with the wiring hole 44 and the material ejection hole 45 which are both communicated with the groove body 40, one end of the terminal elastic sheet 6 extends toward one end of the wiring hole 44 to be provided with the wiring tongue piece 61, one side of the terminal elastic sheet 6 is provided with the wiring groove 62 in a penetrating manner, the arc tongue piece portion 53 extends into the wiring groove 62 and abuts against one end of the wiring groove 62, the groove body 40 is provided with the stopper 400, the stopper 400 is adjacent to the inner side surface of the terminal elastic sheet 6, the connection section 50 is provided with the platform section 501, one included angle end portion 60 is clamped between one end of the limiting block 400 and the platform section 501, the material ejecting hole 45 is communicated with one included angle end portion 60, and the wiring tongue piece 61 can move by applying pushing force to the included angle end portion 60 along the material ejecting hole 45. When connecting the wire, the use tool applys thrust through material hole 45 to the contained angle tip 60 on wiring shell fragment 6 top, because stopper 400 borders on in wiring shell fragment 6 medial surface, wiring tongue piece 61 will be in stopper 400 spacing activity down, wiring groove 62 bottom and arc tongue piece portion 53 separate, when wiring groove 62 activity is to wiring hole 44 one side, can be with the wire end of skinning insert in wiring groove 62, release wiring shell fragment 6 will reset after the thrust to wiring shell fragment 6, the wire is pressed from both sides tightly between wiring groove 62 bottom and arc tongue piece portion 53, simplify the operation process of plug wire.

Based on the above embodiment, the two end faces of the terminal housing 4 are respectively provided with a plurality of insertion posts 46 and insertion holes 47, the insertion posts 46 are arranged on the end face of the terminal housing 4 with the slot body 40, the cover plate 2 is provided with the insertion holes 47 corresponding to the insertion posts 46, and the insertion posts 46 are inserted into the insertion holes 47. When different terminal housings 4 are combined or the cover plate 2 is combined on the terminal housing 4, the insertion posts 46 are inserted into the insertion holes 47, so that the two terminal housings 4 or the terminal housing 4 and the cover plate 2 are combined and fixed, and the assembly and disassembly are simple and convenient.

Based on the above embodiment, the terminal housing 4 is provided with the positioning groove 48 communicated with the slot body 40, the positioning groove 48 is matched with the connecting section 50, one end of the positioning groove 48 abuts against the top surface of the platform section 501, the connecting section 50 is clamped on the positioning groove 48, the movable groove 43 is communicated with the positioning groove 48, two sides of the bottom of the terminal housing 4 are respectively provided with the first leg groove 401 and the second leg groove 402 communicated with the slot body 40, and the first conductive pin 51 and the second conductive pin 52 are respectively extended through the first leg groove 401 and the second leg groove 402. When the conductive terminal 5 is assembled, the connecting section 50 is assembled into the positioning slot 48, and the first conductive pin 51 and the second conductive pin 52 are respectively assembled into the first pin slot 401 and the second pin slot 402, so as to position the conductive terminal 5 and prevent the conductive terminal 5 from deviating.

Based on above-mentioned embodiment, short circuit piece 3 still contains insulating cover 32, and insulating cover 32 registrates on electrically conductive connecting plate 30, plays insulating effect, conveniently carries out the plug operation to short circuit piece 3, improves the safety in utilization.

Based on the above-mentioned embodiment, an end face of the terminal housing 4 and one side of the groove body 40 are both provided with the supporting platform 49, and the connecting section 50 is clamped between the side face of the supporting platform 49 and the wiring elastic piece 6. The support table 49 can support the conductive terminals 5 to prevent the conductive terminals 5 from deviating, and the conductive terminals 5 support the wiring elastic pieces 6 to ensure the conductive terminals 5 and the wiring elastic pieces 6 to work normally.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and not restrictive, and various changes and modifications to the technical solutions of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are intended to fall within the scope of the present invention defined by the appended claims.

Claims

1. A terminal structure with a measuring hole and capable of being operated by a free short circuit is characterized by comprising a terminal module, a cover plate and a short circuit piece, wherein the terminal module comprises a plurality of spliced terminal shells and a metal terminal component arranged on the terminal shells, a groove body is arranged on one end face of each terminal shell, the cover plate is spliced at one end of the terminal module to close the groove body, each metal terminal component comprises a conductive terminal and a wiring elastic piece, the conductive terminals are clamped on the groove body and are electrically connected with the wiring elastic pieces, each conductive terminal comprises a connecting section in a V shape, a first conductive pin and a second conductive pin which are connected with two sides of the connecting section, and an arc tongue piece part which is arranged at one end of the connecting section in an extending mode, a measuring hole communicated with the groove body is arranged on one side of the terminal shell, and an inserting groove communicated with the measuring hole is arranged on one side of the terminal shell, the arc tongue piece portion stretches into in the inserting groove, linkage segment one side is run through and is provided with the slot, terminal casing one side be provided with the movable groove of slot intercommunication, the short circuit piece contain electrically conductive connection board, a plurality of parallel connection on the electrically conductive connection board and with the electrically conductive foot piece that the movable groove matches, electrically conductive foot piece activity set up in on the movable groove and with the slot is inserted and is closed and be connected.

2. The terminal structure with measuring hole capable of being operated by free short circuit as claimed in claim 1, wherein the wiring elastic sheet is formed by bending a metal sheet in a triangular shape and comprises three included angle end portions, the wiring elastic sheet is disposed on the tank body and abutted against the top surface of the connecting section, the two sides of the terminal housing are respectively provided with a wiring hole and a material ejecting hole both communicated with the tank body, one end of the wiring elastic sheet extends towards one end of the wiring hole to be provided with a wiring tongue piece, one side of the wiring elastic sheet is provided with a wiring groove in a penetrating manner, the arc-shaped tongue piece extends into the wiring groove and is abutted against one end of the wiring groove, the tank body is provided with a limiting block, the limiting block is abutted against the inner side surface of the wiring elastic sheet, the connecting section is provided with a platform section, one of the included angle end portions is clamped between one end of the limiting block and the platform section, the material ejecting hole leads to one of the included angle end parts, and the wiring tongue piece can be caused to move by applying thrust to the included angle end part along the direction of the material ejecting hole.

3. The terminal structure with the measuring hole capable of being operated by the free short circuit as claimed in claim 2, wherein a plurality of inserting posts and inserting holes are respectively arranged on two end faces of the terminal shell, the inserting posts are arranged on one end face of the terminal shell, which is provided with the slot body, the inserting holes corresponding to the inserting posts are arranged on the cover plate, and the inserting posts are connected with the inserting holes in an inserting and combining manner.

4. The terminal structure with the measuring hole capable of being operated by the free short circuit as claimed in claim 3, wherein the terminal housing is provided with a positioning groove communicated with the slot body, the positioning groove is matched with the connecting section, one end of the positioning groove abuts against the top surface of the platform section, the connecting section is clamped on the positioning groove, the movable groove is communicated with the positioning groove, two sides of the bottom of the terminal housing are respectively provided with a first leg groove and a second leg groove communicated with the slot body, and the first conductive leg and the second conductive leg extend out through the first leg groove and the second leg groove respectively.

5. The terminal structure with measuring hole of claim 4, wherein the shorting bar further comprises an insulating sleeve, and the insulating sleeve is sleeved on the conductive connecting plate.

6. The terminal structure with the measuring hole capable of being operated by the free short circuit as claimed in claim 5, wherein supporting platforms are arranged on one end face of the terminal shell and one side of the groove body, and the connecting section is clamped between the side face of the supporting platform and the wiring elastic sheet.