CN214099963U

CN214099963U - Continuous type inserted sheet terminal

Info

Publication number: CN214099963U
Application number: CN202023248072.8U
Authority: CN
Inventors: 罗来贵
Original assignee: Jvt Connector Co ltd
Current assignee: Jvt Connector Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-31
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to the technical field of PCB boards, in particular to a continuous type insert terminal, a plurality of insert main bodies, each insert main body comprises a male end fixing part, a male end inserting part and a PCB board inserting part, pins are arranged on the PCB board inserting part, the insert main body is inserted into the female end of the insert main body through the male end inserting part and is fixed with a limiting fixing hole on the male end fixing part through the male end fixing part, because the two sides of the PCB board inserting part are provided with connecting parts, when the insert main body is inserted into a PCB board, the second limiting surface of the connecting part is abutted against the surface of the PCB board, when the insert main body is inserted into the female end, the first limiting surface of the connecting part is abutted against the female end of the insert main body, the limiting of the insert main body is realized, the adjacent insert main bodies are fixed through the fixing surface of the connecting part, the continuity structure of the insert main body is realized, the inserting efficiency of the insert main body is effectively improved, the inserting inclined plane of the pins can facilitate the inserting of the insert main body, the arc-shaped plug-in surface of the pin can avoid scratching the PCB during insertion.

Description

Continuous type inserted sheet terminal

Technical Field

The utility model belongs to the technical field of the PCB board, especially, relate to a continuous type inserted sheet terminal.

Background

In electronic products, a strong electric area is used for a single metal insert of a metal plug and a PCB (printed circuit board), and is called a single insert terminal. The single-plug terminal is widely applied to electronic products with high voltage of circulating current. Because the electric current that this inserted sheet department passed through is great, and voltage is also higher, need insert and extract the female inserted sheet of being connected with single inserted sheet moreover to connect and break off the electricity and connect, so need the welding of single inserted sheet terminal and PCB board to have firm connection, can bear the heavy current of great voltage simultaneously and pass through.

In order to increase the stability ability of inserted sheet terminal and PCB board, earlier generally adopt to set up the pin on the inserted sheet terminal, and set up the jack that corresponds with the pin on the PCB board, because each PCB board grafting position is different and cause the damage to the PCB board when preventing plug terminal, consequently, current generally adopt artifical the execution with the inserted sheet terminal in the middle of inserting the PCB board, nevertheless adopt the manual work to carry out the grafting efficiency ratio of pegging graft to the inserted sheet terminal than lower, and insert easily and turn over or insert askewly, can not satisfy the grafting demand of inserted sheet terminal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a continuous type inserted sheet terminal aims at solving the lower technical problem of grafting efficiency of the inserted sheet terminal among the prior art.

For realizing the above-mentioned purpose, the embodiment of the utility model provides a pair of continuous type inserted sheet terminal, including a plurality of structures the same and according to the inserted sheet main part of preface connection, the inserted sheet main part includes public end fixed part and is located respectively the public end grafting portion and the PCB board grafting portion at the both ends of public end fixed part, the surface of public end fixed part is provided with spacing fixed orifices, the both sides of PCB board grafting portion are provided with connecting portion, the top surface of connecting portion with the bottom surface of connecting portion is provided with first spacing face and the spacing face of second respectively, the terminal surface of connecting portion is provided with the stationary plane, and is adjacent the inserted sheet main part passes through stationary plane fixed connection, the bottom surface of PCB board grafting portion is provided with the pin, the bottom surface of pin is provided with the arc grafting face, the both sides of pin be provided with the grafting inclined plane that the arc grafting face is connected.

Optionally, the number of the pins is two, and the top ends of the two pins are respectively connected with the two connecting parts.

Optionally, the side of the pin is provided with a positioning protrusion, and when the pin is inserted into the PCB, the positioning protrusion is clamped with the PCB.

Optionally, the two sides of the positioning protrusion are provided with a first buffering inclined plane and a second buffering inclined plane, the first buffering inclined plane and the second buffering inclined plane are oppositely arranged, and when the pin is inserted into the PCB, the first buffering inclined plane and the second buffering inclined plane are attached to the wall of the PCB.

Optionally, a support frame is arranged on the PCB board insertion part, a first support surface and a second support surface are arranged on the support frame, the first support surface and the second support surface are respectively located on two sides of the insertion piece main body, and when the pin is inserted into the PCB board, the first support surface and the second support surface abut against the surface of the PCB board.

Optionally, the support frame includes first supporting block that the interval set up and with the second supporting block that first supporting block interval set up, first holding surface set up in first supporting block is close to on the one side of pin, the second holding surface set up in the second support frame is close to on the one side of pin.

Optionally, the first supporting block and the second supporting block each include a fixing portion and a supporting portion arranged at an included angle with the fixing portion, the fixing portion is fixed on the bottom surface of the PCB board inserting portion, the supporting portion extends in a direction away from the inserting piece main body, the first supporting surface and the second supporting surface are both located on the bottom surface of the supporting portion, and the included angle between the first supporting surface and the second supporting surface is between 90 ° and 180 °.

Optionally, two opposite side surfaces of the male end plugging part are provided with first male end plugging surfaces extending from the side surfaces of the male end plugging part to the top surface of the male end plugging part.

Optionally, the other two opposite side surfaces of the male end plugging part are provided with second male end plugging surfaces extending from the side surfaces of the male end plugging part to the top surface of the male end plugging part.

Optionally, the two sides of the connecting portion are provided with cutouts cut from the side surfaces of the connecting portion toward the fixing surface, and adjacent cutouts are connected to form cutouts.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the continuous type inserted sheet terminal have one of following technological effect at least: the inserting sheet terminal comprises a plurality of inserting sheet main bodies, each inserting sheet main body comprises a male end fixing part, a male end inserting part and a PCB board inserting part, pins are arranged on the PCB board inserting part and are matched with inserting holes on a PCB board, the inserting sheet terminal realizes the fixation between the inserting sheet main body and the PCB board by inserting the pins into the inserting holes, the inserting sheet main body is inserted into the female end of the inserting sheet main body through the male end inserting part and realizes the positioning and the fixation between the inserting sheet main body through the male end fixing part and the limiting fixing holes on the male end fixing part, because the two sides of the PCB board inserting part are provided with connecting parts, the top surface of the connecting part and the bottom surface of the connecting part are respectively provided with a first limiting surface and a second limiting surface, when the inserting sheet main body is inserted into the PCB board, the second limiting surface is abutted against the surface of the PCB board, when the inserting sheet main body is inserted into the female end, the first limiting surface is abutted against the female end of the inserting sheet main body to realize the limiting of the inserting sheet main body, the terminal surface of connecting portion is provided with the stationary plane, it is fixed that adjacent inserted sheet main part passes through the stationary plane realization, realize the continuity structure of inserted sheet main part, peg graft when realizing a plurality of inserted sheet main parts with this, effectively promote the grafting efficiency of inserted sheet main part, and because the both sides of pin are provided with the grafting inclined plane, the bottom surface of pin is provided with the arc inserted surface, the width of pin tip can be reduced on the grafting inclined plane, make things convenient for the cartridge of inserted sheet main part, effectively promote the grafting efficiency of inserted sheet main part, the arc inserted surface can avoid causing the scratch to the PCB board when leading to the cartridge because of the existence on grafting inclined plane.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a continuous type insert terminal provided by an embodiment of the present invention.

Fig. 2 is a schematic structural view of a continuous type insert terminal according to another embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-main body of the insert 11-male end fixing part 12-male end plug part

13-PCB board plug-in part 14-connecting part 20-pin

21-arc-shaped plug-in surface 22-plug-in inclined surface 30-positioning bulge

31-first buffer inclined plane 32-second buffer inclined plane 40-support frame

41-first bearing surface 42-second bearing surface 43-first bearing block

44-second supporting block 45-fixing portion 46-supporting portion

111-spacing fixing hole 121-first male end plug-in surface 122-second male end plug-in surface

141-first limit surface 142-second limit surface 143-fixing surface

144-shear notch 145-shear groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

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

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In one embodiment of the present invention, as shown in FIGS. 1-2, a continuous type insert terminal is provided, which comprises a plurality of insert main bodies 10 having the same structure and connected in sequence, the insert piece main body 10 comprises a male end fixing part 11, a male end inserting part 12 and a PCB inserting part 13 which are respectively positioned at two ends of the male end fixing part 11, the surface of the male end fixing part 11 is provided with a limit fixing hole 111, two sides of the PCB board inserting part 13 are provided with connecting parts 14, the top surface of the connecting portion 14 and the bottom surface of the connecting portion 14 are respectively provided with a first stopper surface 141 and a second stopper surface 142, the end surface of the connecting part 14 is provided with a fixing surface 143, the adjacent inserting sheet main bodies 10 are fixedly connected through the fixing surface 143, the bottom surface of the PCB board plugging part 13 is provided with a pin 20, the bottom surface of the pin 20 is provided with an arc plugging surface 21, the two sides of the pin 20 are provided with plugging inclined planes 22 connected with the arc-shaped plugging planes 21.

Specifically, the insert terminal comprises a plurality of insert main bodies 10, each insert main body 10 comprises a male end fixing part 11, a male end plugging part 12 and a PCB board plugging part 13, the PCB board plugging part 13 is provided with a pin 20, the pin 20 is matched with a plugging hole on the PCB board, the insert terminal realizes the fixation between the insert main body 10 and the PCB board by plugging the pin 20 in the plugging hole, the insert main body 10 is inserted into the female end of the insert main body 10 through the male end plugging part 12, and realizes the positioning and fixation between the insert main body 10 and the male end fixing part 11 through the limiting fixing holes on the male end fixing part 11 and the male end fixing part, because the two sides of the PCB board plugging part 13 are provided with the connecting parts 14, the top surface of the connecting part 14 and the bottom surface of the connecting part 14 are respectively provided with a first limiting surface 141 and a second limiting surface 142, when the insert main body 10 is plugged into the PCB board, the second limiting surface 142 is abutted against the surface of the PCB board, when the inserting sheet main body 10 is inserted into the female end, the first limiting surface 141 is abutted against the female end of the inserting sheet main body 10, the limitation of the inserting sheet main body 10 is realized, the end surface of the connecting part 14 is provided with the fixing surface 143, the adjacent inserting sheet main body 10 is fixed through the fixing surface 143, the continuity structure of the inserting sheet main body 10 is realized, and therefore the simultaneous insertion of the inserting sheet main bodies 10 is realized, the insertion efficiency of the inserting sheet main body 10 is effectively improved, the insertion inclined surfaces 22 are arranged on the two sides of the pins 20, the bottom surfaces of the pins 20 are provided with the arc-shaped insertion surfaces 21, the width of the end parts of the pins 20 can be reduced by the insertion inclined surfaces 22, the insertion of the inserting sheet main body 10 is facilitated, the insertion efficiency of the inserting sheet main body 10 is effectively improved, and the arc-shaped insertion surfaces 21 can avoid scratching a PCB board when the insertion is caused by the existence of the insertion inclined surfaces 22.

In another embodiment of the present invention, as shown in fig. 1-2, the number of the pins 20 is two, and the top ends of the two pins 20 are respectively connected to the two connecting portions 14. Specifically, the insert body 10 can be fixed by two pins 20, and the connection between the pins 20 and the connecting portion 14 can strengthen the structure of the pins 20, so as to effectively prevent the pins 20 from deforming or breaking.

In another embodiment of the present invention, as shown in fig. 1, a positioning protrusion 30 is disposed on a side surface of the pin 20, and when the pin 20 is inserted into the PCB, the positioning protrusion 30 is connected to the PCB. Specifically, be provided with the card hole with the protruding 30 adaptation in location on the inner wall of the through-hole of PCB board, when pin 20 inserted PCB, the protruding 30 card in location realized with the spacing of PCB board and fixed in the card downthehole, stability can when reinforcing inserted sheet main part 10 pegs graft.

In another embodiment of the present invention, as shown in fig. 1, two sides of the positioning protrusion 30 are provided with a first buffering inclined plane 31 and a second buffering inclined plane 32, the first buffering inclined plane 31 and the second buffering inclined plane 32 are opposite to each other, and when the pin 20 is inserted into the PCB, the first buffering inclined plane 31 and the second buffering inclined plane 32 are attached to the wall of the PCB. Specifically, the first buffering inclined plane 31 can provide convenience for inserting the positioning protrusion 30 into the PCB, and the second buffering inclined plane 32 can facilitate the pulling-out of the insert main body 10, thereby effectively avoiding the misassembly of the insert main body 10.

In another embodiment of the present invention, as shown in fig. 2, a supporting frame 40 is disposed on the PCB board inserting portion 13, a first supporting surface 41 and a second supporting surface 42 are disposed on the supporting frame 40, the first supporting surface 41 and the second supporting surface 42 are respectively located at two sides of the inserting sheet main body 10, when the pin 20 is inserted into the PCB board, the first supporting surface 41 and the second supporting surface 42 are abutted against the surface of the PCB board. Specifically, when the insert sheet main body 10 is inserted into a PCB, the first supporting surface 41 and the second supporting surface 42 can respectively support the left and right sides of the insert sheet main body 10, so as to facilitate the balance of the insert sheet main body 10.

In another embodiment of the present invention, as shown in fig. 2, the supporting frame 40 includes a first supporting block 43 disposed at an interval and a second supporting block 44 disposed at an interval with the first supporting block 43, the first supporting surface 41 is disposed on a side of the first supporting block 43 close to the pin 20, and the second supporting surface 42 is disposed on a side of the second supporting frame 40 close to the pin 20. Specifically, the supporting frame 40 is fixed on the PCB board inserting part 13 through the first supporting block 43 and the second supporting block 44 mutually and at an interval, so that on one hand, the processing of the supporting frame 40 can be facilitated, and on the other hand, the influence on the insertion of the interposer main body 10 caused by mutual interference of the first supporting frame 40 and the second supporting frame 40 due to deformation during supporting can be avoided.

In another embodiment of the present invention, as shown in fig. 2, each of the first supporting block 43 and the second supporting block 44 includes a fixing portion 45 and a supporting portion 46 disposed at an included angle with the fixing portion 45, the fixing portion 45 is fixed on the bottom surface of the PCB board inserting portion 13, the supporting portion 46 extends in a direction away from the inserting sheet main body 10, the first supporting surface 41 and the second supporting surface 42 are both located on the bottom surface of the supporting portion 46, and the included angle between the first supporting surface 41 and the second supporting surface 42 is between 90 ° and 180 °.

Specifically, the first supporting block 43 and the second supporting block 44 are fixed on the bottom surface of the PCB board plugging portion 13 through the fixing portion 45, and are supported through the supporting portion 46, and elastic deformation between the fixing portion 45 and the supporting portion 46 can be realized through the setting of the included angle between the fixing portion 45 and the supporting portion 46, so that errors are generated in the first supporting block 43 and the second supporting block 44 due to processing, and can be compensated by elastic deformation between the fixing portion 45 and the supporting portion 46 during supporting, and the included angle between the first supporting surface 41 and the second supporting surface 42 is between 90 ° and 180 °, and the angle range can provide convenience for elastic deformation between the fixing portion 45 and the supporting portion 46.

In another embodiment of the present invention, as shown in fig. 1-2, two opposite sides of the male end plugging portion 12 are provided with a first male end plugging surface 121 extending from the side of the male end plugging portion 12 to the top surface of the male end plugging portion 12. Specifically, the first male end plugging surface 121 can reduce the thickness of the male end plugging part 12, and provides convenience for plugging between the male end plugging part 12 and the female end of the plugging sheet.

In another embodiment of the present invention, as shown in fig. 1-2, the other two opposite sides of the male end plugging portion 12 are provided with a second male end plugging surface 122 extending from the side of the male end plugging portion 12 to the top surface of the male end plugging portion 12. Specifically, the first male end plugging surface 121 can reduce the width of the male end plugging part 12, and provides convenience for plugging between the male end plugging part 12 and the female end of the plugging sheet.

In another embodiment of the present invention, as shown in fig. 1 to 2, the two sides of the connecting portion 14 are provided with cutouts 144 cut from the side of the connecting portion 14 toward the fixing surface 143, and adjacent cutouts 144 are connected to form a cutout 145. Specifically, the arrangement of the shearing groove 145 of the shearing opening 144 can reduce the strength of the joint of two adjacent inserting piece main bodies 10, the number of the inserting piece main bodies 10 can be changed according to actual requirements, and the practicability of the inserting piece terminal is improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a continuous type inserted sheet terminal which characterized in that: the inserting piece comprises a plurality of inserting piece main bodies which are identical in structure and connected according to the sequence, wherein each inserting piece main body comprises a male end fixing part and a male end inserting part and a PCB (printed circuit board) inserting part which are respectively located at two ends of the male end fixing part, the surface of the male end fixing part is provided with a limiting fixing hole, two sides of the PCB inserting part are provided with connecting parts, the top surfaces of the connecting parts and the bottom surfaces of the connecting parts are respectively provided with a first limiting surface and a second limiting surface, the end surfaces of the connecting parts are provided with fixing surfaces and are adjacent to each other, the inserting piece main bodies pass through the fixing surfaces and are fixedly connected, the bottom surfaces of the PCB inserting parts are provided with pins, the bottom surfaces of the pins are provided with arc-shaped inserting surfaces, and two sides of the pins are provided with inserting inclined surfaces connected with the arc-shaped inserting surfaces.

2. A continuous tab terminal according to claim 1, wherein: the number of the pins is two, and the top ends of the two pins are respectively connected with the two connecting parts.

3. A continuous tab terminal according to claim 1, wherein: the side of pin is provided with the location arch, when the pin inserts the PCB board, protruding and the PCB board joint of location.

4. A continuous tab terminal according to claim 3, wherein: the protruding both sides in location be provided with relative first buffering inclined plane that sets up and with the relative second buffering inclined plane that sets up of first buffering inclined plane, when the pin inserts the PCB board, first buffering inclined plane with second buffering inclined plane all with the laminating of PCB board wall.

5. A continuous tab terminal according to claim 1, wherein: the pin inserting and connecting structure is characterized in that a supporting frame is arranged on the PCB inserting and connecting part, a first supporting surface and a second supporting surface are arranged on the supporting frame, the first supporting surface and the second supporting surface are respectively located on two sides of the inserting piece main body, and when the pin is inserted into a PCB, the first supporting surface and the second supporting surface are abutted to the surface of the PCB.

6. A continuous tab terminal according to claim 5, wherein: the support frame include the interval set up first supporting shoe and with the second supporting shoe that first supporting shoe interval set up, first holding surface set up in first supporting shoe is close to on the one side of pin, the second holding surface set up in the second support frame is close to on the one side of pin.

7. A continuous tab terminal according to claim 6, wherein: the first supporting block and the second supporting block respectively comprise a fixing part and a supporting part which forms an included angle with the fixing part, the fixing part is fixed on the bottom surface of the PCB board inserting part, the supporting part extends towards the direction far away from the inserting piece main body, the first supporting surface and the second supporting surface are both located on the bottom surface of the supporting part, and the included angle between the first supporting surface and the second supporting surface is 90-180 degrees.

8. A continuous type tab terminal according to any one of claims 1 to 7, wherein: two opposite side surfaces of the male end plugging part are provided with first male end plugging surfaces extending from the side surfaces of the male end plugging part to the top surface of the male end plugging part.

9. A continuous type tab terminal according to any one of claims 1 to 7, wherein: and the other two opposite side surfaces of the male end plugging part are provided with second male end plugging surfaces extending from the side surfaces of the male end plugging part to the top surface of the male end plugging part.

10. A continuous type tab terminal according to any one of claims 1 to 7, wherein: the two sides of the connecting part are provided with shearing mouths which are cut off from the side faces of the connecting part to the fixing face, and adjacent shearing mouths are connected to form a shearing groove.