CN208209157U

CN208209157U - A kind of automobile high-speed connection terminal male head structure

Info

Publication number: CN208209157U
Application number: CN201820469818.1U
Authority: CN
Inventors: 朱利伟
Original assignee: Amphenol Technology Shenzhen Co Ltd
Current assignee: Amphenol Technology Shenzhen Co Ltd
Priority date: 2018-03-30
Filing date: 2018-03-30
Publication date: 2018-12-07
Anticipated expiration: 2028-03-30

Abstract

The utility model relates to a kind of automobile high-speed connection terminal male head structures, including shell and male terminal, shell is equipped with nipple orifice, male terminal is installed inside nipple orifice, the male terminal includes signal pin, insulator, outer conductor and power pin, signal pin is set in insulator, insulator is set in outer conductor, signal pin extends to outer conductor inner cavity rear in front of outer conductor inner cavity, outer conductor front is hollow cylindrical and rear sets pin, outer conductor is installed at nipple orifice center, power pin is installed inside nipple orifice, strong antijamming capability, signal will not be distorted, and nipple orifice high density is distributed, prevent interference phenomenon, it is user-friendly, meet multiple devices while using, in addition, insulator is accurately set with outer conductor by the cooperation of insulation locating slot and positioning strip, outer conductor passes through connector locating slot and positioning protrusion Cooperation is accurately installed on nipple orifice, can fast implement assembling, and effective fool proof avoids mistake, improves production efficiency.

Description

A kind of automobile high-speed connection terminal male head structure

Technical field

The utility model relates to field of connectors, and in particular to a kind of automobile high-speed connection terminal male head structure.

Background technique

During routine use automobile, people are led to for the various purposes such as electron equipment charge or transmission signal Different interfaces is connected frequently with the conversion of vehicle-mounted adapter, the vehicle-mounted main wired connection of switching scheme, plate connect now, and backboard is mutual Even etc., wherein most commonly used HSD (High Speed Data, high speed data connector) is inserted into the male connector seat of automobile in fact Existing data interconnection, theoretical highest transmission speed is up to per second 1.6 Gbit, impedance are 100 Ω, and frequency 2G, return loss is 17 dB MIN., Insertion Loss 0.3 dB MAX., offset (SKEW) is 5 PSEC MAX., crosstalk is 30 dB MAX., it is suitable for automobile The dynamic environment of high speed, but existing male head structure has the disadvantage that first is that the signal pin in male connector mutually leans on very with power pin Closely, there is certain interference to signal when electric current transmits；Second is that there is usually one jacks for male head structure, more cannot be met simultaneously and set The standby requirement used simultaneously；Third is that male head structure is not very secured, often, the metallic conduction part in male connector is easy for plug It pitches damage, fourth is that existing male head structure is complex, time-consuming for assembly assembling, is easy with the wrong location, it is therefore necessary to research and develop A kind of new structural male head structure is to solve above-mentioned deficiency.

Utility model content

It is general for interference free performance present in the sub- male head structure of vehicular connecting terminal in the prior art, be not able to satisfy more Equipment uses simultaneously, structure built on the sand, technical problems, the utility model such as assembling difficulty provide a kind of automobile high-speed connecting pin Sub- male head structure, specific technical solution are as follows:

A kind of automobile high-speed connection terminal male head structure, including shell and male terminal, shell are equipped with nipple orifice, nipple orifice Inside installation male terminal, the male terminal includes signal pin, insulator, outer conductor and power pin, and signal pin is set in absolutely Edge body, insulator are set in outer conductor, and signal pin extends to outer conductor inner cavity rear, outer conductor front in front of outer conductor inner cavity For hollow cylindrical, rear sets pin, and outer conductor is installed at nipple orifice center, and power pin, power pin are installed inside nipple orifice It is not contacted positioned at outer conductor avris and being spaced with outer conductor.

As a kind of preferred embodiment of the utility model, nipple orifice has 7, installs a male terminal in each nipple orifice, Nipple orifice is in 3 distributions straggly in lower section of top 4.

As a kind of preferred embodiment of the utility model, the insulator peripheral side is equipped with insulation locating slot, in outer conductor Chamber is equipped with positioning strip corresponding with insulation positioning groove location, and insulator is accurately set with by the cooperation of insulation locating slot and positioning strip Outer conductor, outer conductor rear are equipped with positioning protrusion, are equipped with connector locating slot corresponding with positioning protrusion position in nipple orifice, outside Conductor is accurately installed on nipple orifice by the cooperation of connector locating slot and positioning protrusion.

As a kind of preferred embodiment of the utility model, described outer conductor or so two sides is matched with nipple orifice inner wall for gap It closes, outer conductor upper and lower surface and nipple orifice inner wall are interference fit.

As a kind of preferred embodiment of the utility model, the shell is provided with the ribs for reinforcing outer cover intensity, reinforces Rib have more between adjacent nipple orifice, nipple orifice and outer casing inner wall.

As a kind of preferred embodiment of the utility model, the signal pin has 4 to be square, and it is in up and down that power pin, which has 2, Distribution.

As a kind of preferred embodiment of the utility model, it is equipped with snap ring in front of nipple orifice, is equipped with card slot and card above snap ring It hooks.

It does not contact, and believes the utility model has the beneficial effects that power pin is located at outer conductor avris and is spaced with outer conductor Number needle guard loaded on fixed in insulator, guarantee male connector using when power pin, signal pin will not influence each other, strong antijamming capability, Signal will not be distorted, and nipple orifice has 7 in 3 distributions straggly in lower section of top 4, and high density distribution prevents interference Phenomenon, it is user-friendly, meet multiple devices while using, in addition, insulator is matched by insulation locating slot and positioning strip Accurate suit outer conductor is closed, outer conductor is accurately installed on nipple orifice by the cooperation of connector locating slot and positioning protrusion, can be fast Speed realizes assembling, and effective fool proof avoids mistake, improves production efficiency.

Detailed description of the invention

Fig. 1 is the perspective view that the utility model is regarded from front；

Fig. 2 is the perspective view that the utility model is regarded from rear；

Fig. 3 is the enlarged view in Fig. 1 at A；

Fig. 4 is the enlarged view in Fig. 2 at B；

Fig. 5 is the assembling schematic diagram of the signal pin of the utility model, insulator, outer conductor；

Fig. 6 is the decomposition diagram of the signal pin of the utility model, insulator, outer conductor；

Fig. 7 is the cross-sectional view of the signal pin of the utility model, insulator, outer conductor；

Fig. 8 is the perspective view of the shell of the utility model；

Fig. 9 is the enlarged view in Fig. 8 at A；

Figure 10 is outer conductor and the nipple orifice interference, clearance fit schematic diagram of the utility model.

Specific embodiment

With reference to the accompanying drawing, specific embodiments of the utility model will be further explained:

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the position of indication or suggestion meaning or element must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it is above-mentioned that concrete condition understanding can be regarded The concrete meaning of term in the present invention.

As shown in figs. 1 to 6, a kind of automobile high-speed connection terminal male head structure, including shell 1 and male terminal, shell 1 are set There is nipple orifice 2, male terminal is installed inside nipple orifice 2, the male terminal includes signal pin 3, insulator 4, outer conductor 5 and electricity Source needle 6, signal pin 3 are used for transmission signal, and power pin 6 is used for transmission power supply, and signal pin 3 is set in insulator 4, and 4 sets of insulator Loaded on outer conductor 5, it is hollow circle in front of outer conductor 5 that signal pin 3, which extends to 5 inner cavity rear of outer conductor in front of 5 inner cavity of outer conductor, Cylindricality and rear sets pin 7, outer conductor 5 is installed at 2 center of nipple orifice, inside nipple orifice 2 install power pin 8, power pin 8 It is not contacted in 5 avris of outer conductor and being spaced with outer conductor 5, signal pin 3, power pin 6 do not influence each other, and signal pin 3 is set in Insulator 4, good in anti-interference performance.

Specifically, nipple orifice 2 there are 7, a male terminal is installed, nipple orifice 2 is in the lower section 3 of top 4 in each nipple orifice 2 A distribution straggly can avoid interference with while meet multiple devices use demand, and shell 1 is provided with and reinforces 1 intensity of shell Ribs 9, ribs 9 have more between 1 inner wall of adjacent nipple orifice 2, nipple orifice 2 and shell, and ribs 9 reinforces multiple connect The intensity of head bore 2 guarantees that inserting is more firm.

Such as Fig. 6~9,4 peripheral side of insulator is equipped with insulation locating slot 10, and 5 inner cavity of outer conductor is equipped with to be positioned with insulation The corresponding positioning strip 11 in 10 position of slot, insulator 4 are accurately set with outer conductor by the cooperation of insulation locating slot 10 and positioning strip 11 5,5 rear of outer conductor is equipped with positioning protrusion 12, is equipped with connector locating slot corresponding with 12 position of positioning protrusion in nipple orifice 2 13, outer conductor 5 is accurately installed on nipple orifice 2 by the cooperation of connector locating slot 13 and positioning protrusion 12, and fool-proof design makes each portion Part assembly orientation is unique, can quickly assemble, and improves production efficiency, avoids mistake.

As shown in Figure 10,5 or so two sides of outer conductor and 2 inner wall of nipple orifice are clearance fit, 5 upper and lower surface of outer conductor with connect 2 inner wall of head bore is interference fit, and it is longer to be suitable for shell longitudinal length, and a fairly large number of structure of connector of arranging, and is reduced longitudinal Deformation ensure that the position degree between assembling rear joint, signal pin 3 have 4 to be square, and power pin 6 has 2 to be distributed in upper and lower, It is equipped with snap ring 14 in front of nipple orifice 2, is equipped with card slot 15 and hook 16 above snap ring 14, card slot 15 and hook 16 and female structure phase Cooperation is not fallen off after guaranteeing female insertion nipple orifice 2.

In conclusion male connector overall construction design is reasonable, stable connection, strong interference immunity, highest transmission speed is up to every 1.6 Gbit of second realize real high-speed transfer, and are tested by stringent vibration environment, the dynamic suitable for automobile high-speed Environment.Electric property is as follows: impedance is 100 Ω, and frequency 2G, return loss is 17 dB MIN, and Insertion Loss is 0.3 dB MAX, offset It (SKEW) is 5 PSEC MAX, have the function of secondary locking, can correctly be matched by color and Anti-error structure, it can be with With USB2.The terminals mix and match such as 0, LVDS, LEEE1394 uses.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is only limited to these instructions, for the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard To belong to the protection scope of the utility model.

Claims

1. a kind of automobile high-speed connection terminal male head structure, including shell and male terminal, shell is equipped with nipple orifice, in nipple orifice Portion is installed by male terminal, it is characterised in that: the male terminal includes signal pin, insulator, outer conductor and power pin, signal pin It is set in insulator, insulator is set in outer conductor, and signal pin extends to outer conductor inner cavity rear in front of outer conductor inner cavity, outside Conductor front is hollow cylindrical and rear sets pin, and outer conductor is installed at nipple orifice center, and power supply is installed inside nipple orifice Needle, power pin, which is located at outer conductor avris and is spaced with outer conductor, not to be contacted.

2. a kind of automobile high-speed connection terminal male head structure according to claim 1, it is characterised in that: nipple orifice has 7, One male terminal is installed, nipple orifice is in 3 distributions straggly in lower section of top 4 in each nipple orifice.

3. a kind of automobile high-speed connection terminal male head structure according to claim 1, it is characterised in that: outside the insulator Side is equipped with insulation locating slot, and outer conductor inner cavity is equipped with positioning strip corresponding with insulation positioning groove location, and insulator passes through insulation The cooperation of locating slot and positioning strip is accurately set with outer conductor, and outer conductor rear is equipped with positioning protrusion, is equipped with and positioning in nipple orifice The corresponding connector locating slot of raised position, outer conductor are accurately installed on connector by the cooperation of connector locating slot and positioning protrusion Hole.

4. a kind of automobile high-speed connection terminal male head structure according to claim 1, it is characterised in that: the outer conductor is left Right two sides and nipple orifice inner wall are clearance fit, and outer conductor upper and lower surface and nipple orifice inner wall are interference fit.

5. a kind of automobile high-speed connection terminal male head structure according to claim 2, it is characterised in that: the shell setting Have reinforce outer cover intensity ribs, ribs have more between adjacent nipple orifice, nipple orifice and outer casing inner wall.

6. a kind of automobile high-speed connection terminal male head structure according to claim 1, it is characterised in that: the signal pin has 4 are square, and power pin has 2 to be distributed in upper and lower.

7. a kind of automobile high-speed connection terminal male head structure according to claim 1, it is characterised in that: set in front of nipple orifice There is snap ring, is equipped with card slot and hook above snap ring.