CN212571432U

CN212571432U - Multi-channel connector

Info

Publication number: CN212571432U
Application number: CN202021161461.4U
Authority: CN
Inventors: 张程峰
Original assignee: Shenzhen Shinning Electronic Co ltd
Current assignee: Shenzhen Shinning Electronic Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-19
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a multi-channel connector, which comprises a base, a plurality of signal terminals and at least one elastic sheet terminal for the through-flow of a power supply; the base comprises a first surface matched with the circuit board and a second surface opposite to the first surface; the first surface is provided with a plurality of terminal grooves which are arranged at intervals and at least one positioning groove; each signal terminal is embedded in one terminal groove, and two ends of each signal terminal protrude out of the first surface; the spring piece terminal is arranged in the positioning groove, and two opposite ends of the spring piece terminal respectively protrude out of the first surface. The utility model discloses a many channel connectors, the setting of shell fragment terminal for the connector can lead to the large amount electric current more than exceeding 3A, satisfies the user demand.

Description

Multi-channel connector

Technical Field

The utility model relates to a connector especially relates to a multi-channel connector.

Background

The multi-channel connector is mainly applied to the interconnection and bridging of two coplanar PCBs, can be used for carrying current and signals, and is used in servers and other terminal equipment.

The current multi-channel connector comprises a base and a plurality of conduction reed terminals arranged on the base in parallel, and the connector can only be used for passing small current and cannot meet the requirement of passing large current, for example, the current exceeding 3A cannot be used satisfactorily. Exceeding the current limit may cause a safety problem such as overload damage to the connector.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a many channel connectors that can lead to the large amount of electric current.

The utility model provides a technical scheme that its technical problem adopted is: the multi-channel connector comprises a base, a plurality of signal terminals and at least one spring plate terminal for through-flow of a power supply;

the base comprises a first surface matched with the circuit board and a second surface opposite to the first surface; the first surface is provided with a plurality of terminal grooves which are arranged at intervals and at least one positioning groove; each signal terminal is embedded in one terminal groove, and two ends of each signal terminal protrude out of the first surface; the spring piece terminal is arranged in the positioning groove, and two opposite ends of the spring piece terminal respectively protrude out of the first surface.

Preferably, the spring terminal comprises a positioning sheet fixed in the positioning groove and two spring sheets respectively connected to two opposite sides of the positioning sheet; one end of the elastic sheet, which is far away from the positioning sheet, extends upwards in an inclined way relative to the bottom surface of the positioning groove and protrudes out of the first surface.

Preferably, the end of the elastic sheet far away from the positioning sheet is provided with an abutting part which is bent and extended towards the bottom surface of the positioning groove.

Preferably, the elastic sheet is provided with at least one release through hole for elastic force relief.

Preferably, the positioning plate is provided with at least one guide hole for identifying the installation direction; and a convex column matched with the guide hole is arranged in the positioning groove.

Preferably, the size of the dome terminal is larger than that of the signal terminal.

Preferably, a groove is formed in the middle of the first surface of the base, and a plurality of terminal grooves transversely penetrate through the groove and are communicated with the groove; the two ends of each terminal groove are positioned at two opposite sides of the groove.

Preferably, the multi-channel connector comprises two of the dome terminals; the positioning grooves are respectively formed in two opposite sides of the first surface of the base, and the two elastic sheet terminals are respectively arranged in the two positioning grooves;

the signal terminal is located between the two spring piece terminals on the first surface.

Preferably, the multi-way connector further comprises at least one guide post protrudingly disposed on the first surface of the base.

Preferably, the multi-way connector further comprises at least one mounting hole disposed on the base and extending through the first and second surfaces.

The utility model discloses a many channel connectors, the setting of shell fragment terminal for the connector can lead to the large amount electric current more than exceeding 3A, satisfies the user demand.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic perspective view of a multi-way connector according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the dome terminal in fig. 1.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the multi-channel connector according to an embodiment of the present invention includes a base 10, a plurality of signal terminals 20, and at least one spring terminal 30 for power through-flow.

The base 10 includes first and second opposing surfaces, the first surface for mating with a circuit board such that the multi-way connector faces and is disposed on the circuit board with the first surface. The signal terminal 20 and the spring terminal 30 are both disposed on the first surface of the base 10, and are used for being connected to a circuit board to achieve conduction.

The first surface of the base 10 is provided with a plurality of terminal slots 11 arranged at intervals and at least one positioning slot 12. The number of the terminal grooves 11 and the number of the positioning grooves 12 are respectively arranged corresponding to the signal terminals 20 and the spring terminal 30. Each signal terminal 20 is embedded in a terminal slot 11, and two ends of the signal terminal 20 protrude out of the first surface of the base 10 to abut against the circuit board. The spring terminal 30 is disposed in the positioning groove 12 and has two opposite ends respectively protruding out of the first surface to abut against the circuit board.

Specifically, both ends of each signal terminal 20 can be formed by bending to have elastic arms, which protrude from the terminal slot 11 and the first surface, and can be deformed by the pressure of the circuit board to form stable abutment. The number of the signal terminals 20 may be ten as shown in fig. 1 or may be increased or decreased as necessary.

The signal terminal 20 may be disposed at a central position of the first surface of the base 10. In addition, the base 10 is further provided with a groove 13 in the middle of the first surface, and the length and width of the groove 13 are larger than those of the terminal groove 11, such as a larger polygonal groove. The recess 13 may be used for a mating location of a corresponding structure or component on the circuit board. A plurality of terminal slots 11 may be perpendicular with respect to the groove 13, traverse the groove 13 and communicate with the groove 13. Both ends of each terminal groove 11 are located at opposite sides of the groove 13. Correspondingly, the middle section of the signal terminal 20 is also located in the area of the groove 13 in the terminal slot 11, and the elastic arms at the two ends of the signal terminal 20 are respectively in the two opposite ends of the terminal slot 11 and protrude out of the terminal slot 11.

In this embodiment, the multi-path connector includes two spring terminals 30, which are distributed to correspond to the positive and negative poles of the power supply. The opposite sides of the first surface of the base 10 are respectively provided with a positioning groove 12. The two dome terminals 30 are respectively disposed in the two positioning grooves 12, and the signal terminal 20 is located between the two dome terminals 30 on the first surface.

The dome terminal 30 is larger in size (including length, width, etc.) than the signal terminal 20.

As shown in fig. 1 and 2, the spring terminal 30 may include a positioning plate 31 and two springs 32 respectively connected to two opposite sides of the positioning plate 31. The positioning plate 31 is used to fix in the positioning groove 12, and a riveting hole may be disposed thereon to connect to the base 10 by riveting or the like. The positioning plate 31 is provided with at least one guiding hole 310 for identifying the installation direction, so that the dome terminal 30 can be conveniently installed on the base 10 in the correct direction. The positioning groove 12 is provided with a convex post 120 matching with the guiding hole 310, and the spring terminal 30 is sleeved on the convex post 120 through the guiding hole 310 and positioned in the positioning groove 12.

The spring sheet 32 one end is connected with the locating plate 31, and the relative other end is kept away from the locating plate 31 and is extended in an upward inclined manner relative to the bottom surface of the locating groove 12, and protrudes out of the locating groove 12 and the first surface, so that the spring sheet can be deformed by the pressure of the circuit board to form stable butt joint.

Furthermore, the end of the spring plate 32 away from the positioning plate 31 is further provided with an abutting portion 33 extending toward the bottom surface of the positioning groove 12. The end face of the abutting portion 33 abuts against the bottom face of the positioning groove 12, and supports the spring piece 32.

The elastic sheet 32 is further provided with at least one release through hole 34 for elastic force relief. The through hole 34 may be an elongated hole extending along the length direction of the elastic sheet 32.

Further, the multi-way connector of the present invention further comprises at least one guide post 40 protruding from the first surface of the base 10. At least one mounting hole 50 provided on the base 10 and penetrating the first and second surfaces may be further included, as needed. The guiding posts 40 are used for inserting into corresponding holes on the circuit board to position the multi-channel connector on the circuit board. The mounting holes 50 are used for fasteners such as screws to fit therein and lock the multi-way connector to the circuit board.

As shown in fig. 1, in the present embodiment, four guide posts 40 and four mounting holes 50 are protruded from the first surface of the base 10, and are respectively and evenly distributed on two opposite sides of the first surface, near the side edges.

The utility model discloses a during multi-channel connector used to base 10 first surface orientation and setting on the circuit board, signal terminal 20 and shell fragment terminal 30 distribute and correspond the part on the circuit board and meet and switch on. The spring terminal 30 can be connected with a small current below 3A or a large current above 3A, so as to meet the actual use requirement.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A multi-channel connector is characterized by comprising a base, a plurality of signal terminals and at least one elastic sheet terminal for through-flow of a power supply;

2. The multi-channel connector of claim 1, wherein the resilient tab terminal comprises a positioning tab for being fixed in the positioning slot, and two resilient tabs respectively connected to opposite sides of the positioning tab; one end of the elastic sheet, which is far away from the positioning sheet, extends upwards in an inclined way relative to the bottom surface of the positioning groove and protrudes out of the first surface.

3. The multi-channel connector of claim 2, wherein the end of the resilient tab remote from the positioning plate has an abutting portion extending toward the bottom surface of the positioning groove.

4. The multi-channel connector of claim 2, wherein the resilient tab has at least one relief through hole for spring relief.

5. The multi-channel connector of claim 2, wherein the spacer has at least one guide hole for identifying an installation direction; and a convex column matched with the guide hole is arranged in the positioning groove.

6. The multi-way connector of claim 1, wherein the dome terminals are larger in size than the signal terminals.

7. The multi-way connector of claim 1, wherein a groove is formed in a middle portion of the first surface of the base, and a plurality of terminal grooves traverse the groove and communicate with the groove; the two ends of each terminal groove are positioned at two opposite sides of the groove.

8. The multi-way connector of claim 1, comprising two of the dome terminals; the positioning grooves are respectively formed in two opposite sides of the first surface of the base, and the two elastic sheet terminals are respectively arranged in the two positioning grooves;

9. The multi-way connector of any one of claims 1-8, further comprising at least one guide post projectedly disposed on the first surface of the base.

10. The multi-way connector of claim 9, further comprising at least one mounting hole disposed on the base and extending through the first and second surfaces.