CN211265770U

CN211265770U - Signal connecting pin and high-current connector with signal thereof

Info

Publication number: CN211265770U
Application number: CN201922293189.9U
Authority: CN
Inventors: 姚涛
Original assignee: Changzhou Olyo Electronic Co ltd
Current assignee: Changzhou Olyo Electronic Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-14
Anticipated expiration: 2029-12-19

Abstract

The utility model belongs to the technical field of connector equipment technique and specifically relates to a signal connection needle and heavy current connector of signal thereof is related to, including public needle body and female needle body, the one end of public needle body is provided with the contact pin, the one end of female needle body seted up along its axial with contact pin assorted pinhole, the notch has been seted up along female needle body axial to the one end that female needle body is located the pinhole, the notch by the periphery wall of female needle body radial one side inwards extend to opposite side periphery wall and with the pinhole between communicate each other, the contact pin is inserted and is established in the pinhole, female needle body forms for the turning, the utility model discloses signal connection needle and the heavy current connector of signal thereof are when using, the female needle body of making through the turning for pinhole on the female needle body is close circularly more, thereby has improved the contact surface between pinhole and the contact pin, also makes contact pin and pinhole laminate more, improves the plug power.

Description

Signal connecting pin and high-current connector with signal thereof

Technical Field

The utility model belongs to the technical field of connector equipment technique and specifically relates to a signal connection needle and heavy current connector of signal thereof is related to.

Background

Electrical connectors, also commonly referred to as circuit connectors, are conductive devices that 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 prior art is respectively as follows: 1. only the effect of circular telegram current, 2, have through-current, have the effect of signal concurrently, the signal needle forms through the punching press technology book system, and can leave a seam along the axial at the signal needle outer peripheral face, and because punching press technology makes signal needle one end can form an irregular circular structure, the contact surface when the signal needle is connected is only several points, and can not form the face, the plug power that also makes the signal needle is little, and cause the transmission unstability easily, drop easily, the signal is lost, cause the stall, the problem of risks such as shut down.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the prior art respectively be: 1. only the effect of circular telegram current, 2, have through-current, have the effect of signal concurrently, the signal needle forms through the punching press technology book system, and can leave a seam along the axial at the signal needle outer peripheral face, and because punching press technology makes signal needle one end can form an irregular circular structure, the contact surface when the signal needle is connected is only several points, and can not form the face, the plug power that also makes the signal needle is little, and cause the transmission unstability easily, drop easily, the signal is lost, cause the stall, the problem of risk such as shut down, the heavy current connector of a signal connection needle and signal is now provided.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a signal connection needle, includes public needle body and female needle body, the one end of public needle body is provided with the contact pin, the one end of female needle body along its axial seted up with contact pin assorted pinhole, the one end that female needle body is located the pinhole has seted up the notch along female needle body axial, the notch by the periphery wall of female needle body radial one side inwards extend to the opposite side periphery wall and with the pinhole between communicate each other, the contact pin is inserted and is established in the pinhole, female needle body is formed for the turning.

The utility model discloses a female needle body that the turning was made, the pinhole accords with the circular of standard more like this, just also makes the contact pin insert when establishing the pinhole, forms the face contact between contact pin and the pinhole to make laminating inseparabler between contact pin and the pinhole, the plug power is bigger, just also is difficult for droing, just also avoided current contact pin and with the pinhole between only a few points of contact, the plug power is little, the problem that easily drops.

The utility model provides a take heavy current connector of signal, the heavy current connector of signal includes public first shell, female first shell and signal connection needle, and this signal connection needle adopts foretell signal connection needle, and public needle body sets up on public first shell, and female needle body sets up on female first shell, and when public first shell and female first shell butt joint, the contact pin of public needle body is inserted and is established in the pinhole of female needle body. Therefore, when the male shell and the female shell of the signal connector are matched, the male needle body on the male shell and the female needle body of the female shell are stably and reliably inserted, and the problem of separation between the male needle body and the female needle body is also prevented.

In order to prevent external dust or water and the like from entering between the male shell and the female shell and enable the female needle body and the male needle body to be rusted, a sealing ring is arranged between the female shell and the male shell. Through set up the sealing washer between public first shell and female first shell, the sealing washer plays waterproof and dustproof effect.

In order to conveniently realize that the sealing ring is arranged between the male shell and the female shell, furthermore, an annular groove matched with the sealing ring is formed in the peripheral wall of the female shell, the sealing ring is arranged in the annular groove, a groove matched with the female shell is formed in one end of the male shell, one end of the female shell is arranged in the groove, one end of the sealing ring is abutted to the groove of the male shell, and the male needle body is located at the bottom of the groove. The sealing ring is arranged in the annular groove of the female shell, and the female shell is arranged in the groove of the male shell, so that one side of the sealing ring is abutted to the groove of the male shell.

In order to guarantee that the installation is reliable and stable between female needle body and the female first shell, furtherly, the outer peripheral face of female needle body is provided with first annular knurl, sets up the first mounting hole that matches with female needle body on the female first shell, and the one end setting of keeping away from the pinhole of female needle body is in first mounting hole, and the internal perisporium of first annular knurl and first mounting hole contacts each other. Through set up first annular knurl on female needle body, first annular knurl and first mounting hole contact and increased with female first shell between the frictional force to play the inflation, prevent to rotate, the effect that drops.

In order to ensure that the male pin body and the male shell are stably and reliably installed, further, a second knurl is arranged on the outer peripheral surface of the male pin body, a first installation hole matched with the male pin body is formed in the male shell, one end, far away from the contact pin, of the male pin body is arranged in the second installation hole, and the second knurl is in contact with the inner peripheral wall of the second installation hole. Through set up the second annular knurl on public needle body, the second annular knurl contacts with the second mounting hole and increased with public first shell between the frictional force to play the inflation, prevent to rotate, the effect that drops.

In order to facilitate the assembly between the male shell and the female shell, further, a first annular protrusion is arranged on the peripheral wall of the male shell. Through set up first annular arch on public first shell, increased with the public first shell between the frictional force of contact, also be convenient for assemble between public first shell and the female first shell.

In order to facilitate the assembly between the male shell and the female shell, further, a second annular bulge is arranged on the peripheral wall of the female shell. Through set up the second annular arch on female first shell, increased with female first shell between the frictional force of contact time, just also be convenient for assemble between public first shell and the female first shell.

The utility model has the advantages that: the utility model discloses signal connection needle and heavy current connector of signal thereof signal are when using, the female needle body of making through the turning for the pinhole on the female needle body is close circularly more, thereby has improved the contact surface between pinhole and the contact pin, just also makes contact pin and pinhole laminate more, improves the plug power, has avoided prior art to be respectively: 1. only the effect of circular telegram current, 2, have through-current, have the effect of signal concurrently, the signal needle forms through the punching press technology book system, and can leave a seam along the axial at the signal needle outer peripheral face, and because punching press technology makes signal needle one end can form an irregular circular structure, the contact surface when the signal needle is connected is only several points, and can not form the face, the plug power that also makes the signal needle is little, and cause the transmission unstability easily, drop easily, the signal is lost, cause the stall, the problem of risks such as shut down.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a front view of the signal connection pin of the present invention;

FIG. 2 is a front view of the female pin body of the signal connecting pin of the present invention;

FIG. 3 is a right side view of the female pin body of the signal connecting pin of the present invention;

fig. 4 is a front view of the male pin body of the signal connecting pin of the present invention;

fig. 5 is a front view of the high current connector with signal of the present invention;

fig. 6 is a top view of the high current connector with signal of the present invention;

fig. 7 is a cross-sectional view a-a of fig. 5.

In the figure: 1. male pin body, 2, insertion pin, 3, female pin body, 4, pinhole, 5, notch, 6, male shell, 7, female shell, 8, sealing washer, 9, ring channel, 10, recess, 11, first annular knurl, 12, second annular knurl, 13, first annular bulge, 14, second annular bulge.

Detailed Description

The utility model discloses the following embodiment of combining does further detailing:

the utility model discloses not confine the following embodiment to, general technical personnel in this field can adopt other multiple embodiment to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-7, a signal connection needle, including public needle body 1 and female needle body 3, the one end of public needle body 1 is provided with contact pin 2, female needle body 3's one end is seted up along its axial and is offered and contact pin 2 assorted pinhole 4, female needle body 3 is located pinhole 4's one end and has seted up notch 5 along female needle body 3 axial, notch 5 by female needle body 3 radial periphery wall one side inwards extend to the opposite side periphery wall and with pinhole 4 between communicate each other, contact pin 2 inserts and establishes in pinhole 4, female needle body 3 is formed for the turning.

As shown in fig. 5-7, a high current connector with signal, said high current connector with signal includes male housing 6, female housing 7 and signal connection needle, the signal connection needle adopts the signal connection needle as above, the male needle body 1 is arranged on the male housing 6, the female needle body 3 is arranged on the female housing 7, when the male housing 6 is butt jointed with the female housing 7, the pin 2 of the male needle body 1 is inserted into the pin hole 4 of the female needle body 3.

And a sealing ring 8 is arranged between the female shell 7 and the male shell 6.

Offer on the periphery wall of female first shell 7 with 8 assorted ring channels 9 of sealing washer, sealing washer 8 sets up in ring channels 9, male first shell 6 one end offer with female first shell 7 assorted recess 10, female first shell 7 one end sets up in recess 10 to make the one end of sealing washer 8 support and establish in the recess 10 of male first shell 6, public needle body 1 is located the bottom of recess 10.

The outer peripheral face of female needle body 3 is provided with first annular knurl 11, set up on female first shell 7 with the first mounting hole of female needle body 3 assorted, the one end setting of keeping away from pinhole 4 of female needle body 3 is in first mounting hole, and the internal perisporium of first annular knurl 11 and first mounting hole contacts each other.

The outer peripheral face of public needle body 1 is provided with second annular knurl 12, has seted up on the public first shell 6 with the first mounting hole of public needle body 1 assorted, and the one end setting of keeping away from contact pin 2 of public needle body 1 is in the second mounting hole, and the internal perisporium of second annular knurl 12 and second mounting hole contacts each other.

A first annular protrusion 13 is arranged on the peripheral wall of the male housing 6.

A second annular bulge 14 is arranged on the peripheral wall of the female shell 7.

When the signal connecting pin and the high-current connector with the signal thereof are used, firstly, the groove 10 at one end of the male shell 6 corresponds to one end of the female shell 7, and the pin 2 on the male pin body 1 corresponds to and is inserted into the pin hole 4 on the female pin body 3, so that the female shell 7 is placed in the groove 10 of the male shell 6, and meanwhile, the pin 2 is inserted into the pin hole 4, and the connector is installed;

in manufacturing, the first step: cutting off materials and turning the shape of the female pin body 3; the second step is that: drilling a hole at one end of a pinhole 4 on the female needle body 3 and processing the inner diameter; the third step: cutting the female needle body 3 into half and half parts in a saw blade or milling cutter equal division mode, or processing into cross and quarter parts; the fourth step: the needle hole 4 of the mother needle body 3 is closed, so that the needle hole 4 has a certain taper with a small upper part and a large lower part to form a fitting force; the fifth step: the convex longitudinal lines on the surface of the female pin body 3 are processed, and the effects of expansion, rotation prevention and falling off are achieved.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A signal connecting pin, characterized in that: including public needle body (1) and female needle body (3), the one end of public needle body (1) is provided with contact pin (2), the one end of female needle body (3) is seted up along its axial with contact pin (2) assorted pinhole (4), notch (5) have been seted up along female needle body (3) axial in the one end that female needle body (3) are located pinhole (4), notch (5) by the periphery wall of the radial one side of female needle body (3) inwards extend to opposite side periphery wall and with pinhole (4) between communicate each other, contact pin (2) are inserted and are established in pinhole (4), female needle body (3) form for the turning.

2. The utility model provides a take heavy current connector of signal, the heavy current connector of signal includes public first shell (6), female first shell (7) and signal connection needle, its characterized in that: the signal connection needle adopts the signal connection needle as claimed in claim 1, the male needle body (1) is arranged on the male shell (6), the female needle body (3) is arranged on the female shell (7), and when the male shell (6) is butted with the female shell (7), the inserting needle (2) of the male needle body (1) is inserted into the needle hole (4) of the female needle body (3).

3. A high current connector with signal as claimed in claim 2, wherein: and a sealing ring (8) is arranged between the female shell (7) and the male shell (6).

4. A high current connector with signal as claimed in claim 3, wherein: offer on the periphery wall of female first shell (7) with sealing washer (8) assorted ring channel (9), sealing washer (8) set up in ring channel (9), public first shell (6) one end offer with female first shell (7) assorted recess (10), the one end setting of female first shell (7) is in recess (10) to make the one end of sealing washer (8) support and establish in recess (10) of public first shell (6), public needle body (1) is located the bottom of recess (10).

5. A high current connector with signal as claimed in claim 2, wherein: the outer peripheral face of female needle body (3) is provided with first annular knurl (11), set up on female first shell (7) with female needle body (3) assorted first mounting hole, the one end setting of keeping away from pinhole (4) of female needle body (3) is in first mounting hole, and mutual contact between the internal perisporium of first annular knurl (11) and first mounting hole.

6. A high current connector with signal as claimed in claim 2, wherein: the outer peripheral face of public needle body (1) is provided with second annular knurl (12), offers on public first shell (6) with public needle body (1) assorted first mounting hole, the one end setting of keeping away from contact pin (2) of public needle body (1) is in the second mounting hole, contacts each other between the internal perisporium of second annular knurl (12) and second mounting hole.

7. A high current connector with signal as claimed in claim 2, wherein: a first annular bulge (13) is arranged on the peripheral wall of the male shell (6).

8. A high current connector with signal as claimed in claim 2, wherein: and a second annular bulge (14) is arranged on the peripheral wall of the female shell (7).