CN209526227U - Connector - Google Patents

Abstract

This application involves a kind of connectors.Above-mentioned connector includes outer conductor, inner conductor and insulator, and outer conductor is formed with mounting hole；The exposed portion that inner conductor includes conductor body and connect with conductor body, the edge in exposed portion are greater than sectional area of the edge perpendicular to inner conductor extending direction of conductor body perpendicular to the sectional area of inner conductor extending direction；Insulator is located in mounting hole and connect with outer conductor, and conductor body is located in through-hole, and exposed position is in through-hole and corresponding with open slot.Due to being also provided with the open slot being connected to through-hole on insulator, and exposed position is in through-hole and corresponding with open slot, make exposed portion's exposure in air, to reduce the loss of the dielectric of insulator inner conductors generation, it is greater than sectional area of the edge perpendicular to the inner conductor extending direction of conductor body perpendicular to the sectional area of the inner conductor extending direction due to the edge in exposed portion again, the bulk resistor for reducing entire inner conductor improves the stability of the signal transmission of connector.

Description

Connector

Technical field

This application involves the technical fields of electronic device, more particularly to a kind of connector.

Background technique

The important bridge that connector is transmitted as signal, there are the attenuation problems in channel during Continuity signal.It is logical The decaying in road includes the loss of dielectric and the loss of inner conductor.Dielectric loss is also in the loss of the dielectric, referred to as Dielectric loss, for insulating materials since dielectric conductance and the hysteresis effect of dielectric polorization cause inside connector under electric field action Energy loss.The dielectric loss of traditional connector is larger, and the stability for causing the signal of connector to transmit is poor.

Utility model content

Based on this, it is necessary to for the problem that the stability of the signal transmission of connector is poor, provide a kind of connector.

A kind of connector, comprising:

Outer conductor, the outer conductor are formed with mounting hole；

Inner conductor, the inner conductor include conductor body and the exposed portion that connect with the conductor body, the exposed portion Edge perpendicular to the inner conductor extending direction sectional area be greater than the conductor body edge perpendicular to the inner conductor extend The sectional area in direction；

Insulator, the insulator are located in the mounting hole and connect with the outer conductor, and the insulator offers Through the through-hole of the insulator, the open slot being connected to the through-hole is also provided on the outer wall of the insulator, it is described to lead Body ontology is located in the through-hole, and the exposed position is in the through-hole and corresponding with the open slot.

Above-mentioned connector, insulator are located in mounting hole and connect with outer conductor, and the conductor body of inner conductor and naked Dew portion is respectively positioned in through-hole, makes external component that can carry out signal transmission by inner conductor, to prevent connector peripheral signal pair The signal transmission of inner conductor interferes, and reduces the distortion rate of signal transmission；It is connected to due to being also provided on insulator with through-hole Open slot, and exposed position makes exposed portion's exposure in air, to reduce insulator in through-hole and corresponding with open slot The loss for the dielectric that inner conductors generate, and since the edge in exposed portion is perpendicular to the sectional area of the inner conductor extending direction Greater than conductor body along the sectional area perpendicular to the inner conductor extending direction, the bulk resistor of entire inner conductor is reduced, is made The dielectric loss of the signal of inner conductor is smaller, to keep the decaying in entire channel smaller, it is ensured that connector transmits the reliable of signal Property, improve the stability of the signal transmission of connector.

The conductor body and the exposed portion are coaxially disposed in one of the embodiments, keep inner conductor structure simple It is compact.

The number of the conductor body is two in one of the embodiments, and two conductor bodies pass through described Exposed portion is connected together, and makes exposed position between two conductor bodies, i.e. exposed position in the intermediate position of inner conductor, by It is greater than the edge of conductor body perpendicular to the inner conductor perpendicular to the sectional area of the inner conductor extending direction in the edge in exposed portion The sectional area of extending direction keeps the entire bulk resistor of inner conductor smaller, and corresponding inner conductor loss is also smaller, to make entirely logical The decaying in road also becomes smaller, and better assures the complete transmission of the signal of connector.

The through-hole is opened up along the axial direction of the insulator in one of the embodiments, wears inner conductor preferably In on insulator, it is ensured that insulator has preferable stress intensity.

The open slot is opened up along the radial direction of the insulator in one of the embodiments, makes open slot and inner conductor Axial direction it is perpendicular, it is ensured that exposed portion is preferably corresponding with open slot, better contacts with exposed portion by open slot and air.

The number at least two of the open slot in one of the embodiments, two open slots are along described exhausted The circumferentially-spaced distribution of edge body, the area for contacting exposed portion with air is bigger, further reduces exhausted suffered by inner conductor The loss of edge medium, to create a further reduction the decaying in channel.

The connector further includes shell in one of the embodiments, and spliced eye is formed in the shell, described outer Conductor be located in the spliced eye and with the cage connection, so that outer conductor is coated on interior of shell.

The shell includes shell and the clamping part set on the hull outside in one of the embodiments, described to insert It connects hole to be formed in the shell, the outer conductor is located in the spliced eye and connect with the shell, and shell is made to pass through card Buckle is connect with extraneous connector fastener, is reliably connected at connector together with extraneous connector, i.e. male-female coupling Device reliably snaps connection, it is ensured that the reliability that two signals for being adapted connector transmit.

It is located at the outer conductor outside the shell in one of the embodiments, and is equipped with connecting column, the connecting column is used In being plugged on wiring board, it is fixedly connected on connector on wiring board, it is ensured that connector is reliably electrically connected with wiring board.

The outer conductor includes outer conductor main body and connects with the end of the outer conductor main body in one of the embodiments, The extension connect, the mounting hole are opened in the outer conductor main body and the extension respectively, and the connecting column is set to described The side that the mounting hole is offered on extension makes connecting plate and is arranged and is connected on wiring board to sink board-like mode, thus The whole height for making connector be set to wiring board is lower, reduces the use space of connector, while reducing the material of connector Expect dosage, reduces the weight and cost of connector.

Detailed description of the invention

Fig. 1 is that the connector of an embodiment is installed on the schematic diagram on wiring board；

Fig. 2 is the schematic diagram of connector shown in Fig. 1；

Fig. 3 is the explosive view of connector shown in Fig. 2；

Fig. 4 is the partial exploded view of connector shown in Fig. 3；

Fig. 5 is the cross-sectional view of connector shown in Fig. 1；

Fig. 6 is that the connector of another embodiment is installed on the schematic diagram on wiring board；

Fig. 7 is the explosive view of connector shown in Fig. 6；

Fig. 8 is the schematic diagram of the shell of connector shown in Fig. 6；

Fig. 9 is that the connector of another embodiment is installed on the schematic diagram on wiring board.

Specific embodiment

The application in order to facilitate understanding is described more fully connector below with reference to relevant drawings.In attached drawing Give the preferred embodiment of connector.But connector can be realized using many different forms, however it is not limited to herein Described embodiment.On the contrary, purpose of providing these embodiments is keeps the disclosure to connector more thorough and comprehensive.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.

Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application The normally understood meaning of technical staff is identical.Description tool is intended merely in the term used in the description of connector herein The purpose of the embodiment of body, it is not intended that in limitation the application.Term " and or " used herein includes one or more phases Any and all combinations of the listed item of pass.

One embodiment is, a kind of connector includes outer conductor, inner conductor and insulator, and the outer conductor is formed with installation Hole；The inner conductor includes conductor body and the exposed portion that connect with the conductor body, and the edge in the exposed portion is perpendicular to institute The sectional area for stating inner conductor extending direction is greater than sectional area of the edge perpendicular to the inner conductor extending direction of the conductor body； The insulator is located in the mounting hole and connect with the outer conductor, and the insulator is offered through the insulator Through-hole, the open slot being connected to the through-hole is also provided on the outer wall of the insulator, and the conductor body is located at described logical In hole, the exposed position is in the through-hole and corresponding with the open slot.

As shown in Figure 1, the connector 10 of an embodiment is set on wiring board 20 and uses with circuit board electrical connection, connector It is connect in other connector (not shown) on data line, i.e., wiring board passes through connector and extraneous other connector pluggings Connection.In one of the embodiments, the connector of the present embodiment and extraneous connector be respectively two public affairs being mutually adapted, Female connectors communicate to connect wiring board and data line.

As shown in Figure 2 and Figure 3, the connector 10 of an embodiment includes outer conductor 100, inner conductor 200 and insulator 300.The outer conductor 100 is formed with mounting hole 110.As shown in figure 4, the inner conductor 200 include conductor body 210 and with institute The exposed portion 220 of conductor body connection is stated, the edge in the exposed portion is greater than perpendicular to the sectional area of the inner conductor extending direction Sectional area of the edge of the conductor body perpendicular to the inner conductor extending direction.Wherein, inner conductor extending direction is shown in Fig. 4 Arrow direction, in the present embodiment, inner conductor extending direction is identical as the axial direction of inner conductor.Along perpendicular to inner conductor extension side To sectional area be the cross section taken part any position vertical with arrow direction at obtained cross-sectional area.Specifically, The edge in the exposed portion is the cross section taken institute vertical with arrow direction perpendicular to the sectional area of the inner conductor extending direction State obtained cross-sectional area at any position in exposed portion.Similarly, the edge of the conductor body is prolonged perpendicular to the inner conductor It is obtained disconnected at any position of conductor body described in the cross section taken vertical with arrow direction for stretching the sectional area in direction Face area.As shown in figure 5, the insulator 300 is located in the mounting hole 110 and connect with the outer conductor 200.Join again See that Fig. 4, the insulator 300 offer the through-hole 310 through the insulator, be also provided on the outer wall of the insulator with The open slot 320 of the through-hole connection.The conductor body is located in the through-hole and connect with insulator.The exposed position In in the through-hole and corresponding with the open slot, contact exposed portion with air by open slot, even if exposed portion is direct Exposure in air, reduces the loss of the dielectric in the entire channel of connector.In the present embodiment, insulator passes through note Modeling technological forming is reliably connected at insulator on inner conductor on inner conductor, and keeps the manufacturing cost of connector lower.Outside Conductor not only acts as signal conduction passback effect, and plays shielding action.Inner conductor plays signal transmitting effect.Further Ground, insulator are plastic cement material, and insulator is made to have preferably insulating properties and elasticity.Outer conductor and inner conductor are metal material Matter.

Above-mentioned connector, insulator are located in mounting hole and connect with outer conductor, and the conductor body of inner conductor and naked Dew portion is respectively positioned in through-hole, makes external component that can carry out signal transmission by inner conductor, and signal can pass through shielding part Reflux interferes to prevent the signal transmission of connector peripheral signal inner conductors, reduces the distortion rate of signal transmission.Due to exhausted It is also provided with the open slot being connected to through-hole on edge body, and exposed position makes exposed portion in through-hole and corresponding with open slot Exposure in air, with reduce insulator inner conductors generation dielectric loss, and due to exposed portion edge perpendicular to The sectional area of the inner conductor extending direction is greater than the edge of conductor body perpendicular to the sectional area of the inner conductor extending direction, subtracts The small bulk resistor of entire inner conductor, keeps the dielectric loss of the signal of inner conductor smaller, thus keep the decaying in entire channel smaller, The reliability for ensuring connector transmission signal improves the stability of the signal transmission of connector.

The conductor body and the exposed portion are coaxially disposed in one of the embodiments, keep inner conductor structure simple It is compact.In the present embodiment, conductor body and exposed portion are integrally formed, and keep the structure of inner conductor compacter.A reality wherein It applies in example, integrated punching forms through the stamping process for conductor body and exposed portion, and making inner conductor, cost is relatively low.In other implementations In example, conductor body and exposed portion can also each self-forming, and be welded in together.As shown in figure 4, one embodiment wherein In, the cross section in exposed portion 220 is rectangular, and the circular in cross-section shape of conductor body 210, since exposed portion is along vertical It is greater than sectional area of the edge perpendicular to the inner conductor extending direction of conductor body in the sectional area of the inner conductor extending direction, Ensure to be not readily separated between inner conductor and insulator while reducing the bulk resistor of entire inner conductor, to keep inner conductor reliable Ground cladding is set in insulator.It is appreciated that in other embodiments, the cross section in exposed portion be not limited only to it is rectangular, It can be in rounded shape or elliptical shape.

The number of the conductor body is two in one of the embodiments, and two conductor bodies pass through described Exposed portion is connected together, and makes exposed position between two conductor bodies, i.e., exposed position is in the middle position of inner conductor.By It is greater than the edge of conductor body perpendicular to the inner conductor perpendicular to the sectional area of the inner conductor extending direction in the edge in exposed portion The sectional area of extending direction keeps the entire bulk resistor of inner conductor smaller, and corresponding inner conductor loss is also smaller, to make entirely logical The decaying in road also becomes smaller, and better assures the complete transmission of the signal of connector.In the present embodiment, two conductor body difference It is connect with the both ends in exposed portion, and two conductor bodies and exposed portion are coaxially disposed.Two conductors in one of the embodiments, Ontology and exposed portion are integrally formed, and keep the structure of connector compacter.

The through-hole is opened up along the axial direction of the insulator in one of the embodiments, wears inner conductor preferably In on insulator, it is ensured that insulator has preferable stress intensity.In the present embodiment, the extending direction of inner conductor is straight line. Through-hole linearly extends, even if the axial direction of insulator is rectilinear direction.As shown in Figures 6 and 7, in other embodiments, Inner conductor 200 is in bending, i.e., the extending direction of inner conductor is curve.Through-hole can also extend along overbending direction, even if insulation The axial direction of body is the non-rectilinear direction of bending, and insulator is made more firmly to be connected together with inner conductor.

As shown in fig. 7, the groove 330 being connected to through-hole is also provided on insulator 300 in one of the embodiments, Make conductor body partial denudation in groove, creating a further reduction the dielectric loss of insulator, while realizing the impedance control of connector The effect of system.Further, the position corresponding with groove of conductor body 210 is formed with bulge-structure 212, make conductor body with The sectional area of the corresponding part of groove is greater than at the other positions of conductor body, creates a further reduction the channel of connector Loss.

To better contact with exposed portion by open slot and air, the open slot edge in one of the embodiments, The radial direction of the insulator opens up, and keeps the axial direction of open slot and inner conductor perpendicular, it is ensured that exposed portion and open slot are preferably right It answers, better contacts with exposed portion by open slot and air.For the decaying for creating a further reduction channel, a reality wherein It applies in example, the number at least two of the open slot, two open slots make along the circumferentially-spaced distribution of the insulator The area that exposed portion is contacted with air is bigger, further reduces the loss of dielectric suffered by inner conductor, thus into one Reduce to step the decaying in channel.

Referring again to Fig. 5, the connector 10 further includes shell 400, shape in the shell in one of the embodiments, At there is spliced eye 410.The outer conductor 100 be located in the spliced eye and with the cage connection, be coated on outer conductor outer Inside shell.In the present embodiment, shell is plastic cement material.

Referring again to Fig. 5, the shell 400 includes shell 420 and is set to outside the shell in one of the embodiments, The clamping part 430 of side.The spliced eye is formed in the shell, the outer conductor 100 be located in the spliced eye 410 and with The shell 420 connects, and connect shell with extraneous connector fastener by clamping part, makes connector and extraneous connector It is reliably connected at together, even if two Male/female connectors being mutually adapted reliably snap connection, it is ensured that two companies of being adapted Connect the reliability of the signal transmission of device.In the present embodiment, extraneous connector offers card slot, and clamping part buckles into card slot, The connector and extraneous connector fastener for making the present embodiment are cooperatively connected.

As shown in figure 3, in one of the embodiments, the outer wall of shell 420 be equipped with the first fool proof raised line 421, first Fool proof raised line is adapted with the first fool proof slot of extraneous connector, so that the connector of the present embodiment can be accurately connected to On compatible connector.Further, the second fool proof raised line 422 is additionally provided on the outer wall of shell 420, the second fool proof raised line Cross section is different from the cross section of the first fool proof raised line, and the second fool proof slot of the second fool proof raised line and extraneous connector is mutually fitted Match, so that the connector of the present embodiment can be more accurately connected on compatible connector, plays preferably fool proof effect.

As shown in Fig. 2, offering lozenges 432 on clamping part 430 in one of the embodiments, it is inserted into clamping part Suffered resistance is smaller in card slot, improves the ease of use of connector.Shell and clamping part one in one of the embodiments, It is body formed, keep the structure of shell compacter.In other embodiments, shell and clamping part can also each self-forming, and pass through weldering It connects or is glued and be connected together.

As shown in figure 8, further, the first locating slot 401 being connected with spliced eye is also provided on shell 400.Such as Shown in Fig. 3, it is formed with the first positioning convex platform 101 compatible with the first locating slot on the peripheral wall of outer conductor 100, makes outer conductor can It is located by connecting by ground on shell.In the present embodiment, the first positioning convex platform is arranged along the circumferential direction of outer conductor.As shown in figure 4, being Insulator is avoided to rotate relative to outer conductor, further, along being axially arranged with the second positioning convex platform on the outer wall of insulator 300 301, the second locating slot being connected with mounting hole is also provided on outer conductor, the second positioning convex platform is located in the second locating slot, It is axially positioned insulator in outer conductor, in case insulator is rotated relative to outer conductor.As shown in figure 3, further, absolutely Third positioning convex platform 303 is radially equipped on the outer wall of edge body 300, third positioning convex platform is located in mounting hole and tight with outer conductor Close abutting, mutually loosens to prevent insulator and outer conductor, connect insulator securely with outer conductor.Further, third positions Boss is annular in shape, is connected to insulator preferably on the inner wall of outer conductor.

Preferably to avoid insulator from rotating relative to outer conductor, and ensure that the air in mounting hole can preferably enter In open slot, further, as shown in figure 4, lug boss 302 is equipped on the outer wall of insulator 300 at the position of adjacent openings slot, Lug boss is along the radially outwardly projecting of insulator, and being located at insulator, mounting hole is interior and there are gaps between outer conductor, it is ensured that Air preferably enters in open slot in mounting hole, while abuts lug boss closely with outer conductor, preferably avoids insulator phase Outer conductor is rotated.Further, lug boss makes lug boss preferably avoid insulator opposite along the axially extending of insulator It is rotated in outer conductor.

As shown in figure 3, offering locating slot 102 on the outer wall of outer conductor 100 in one of the embodiments,.It is described outer Contraposition item compatible with locating slot is formed in shell, contraposition item is located in inserting groove, and outer conductor is made accurately to be installed on inserting groove It is interior, while outer conductor being avoided to rotate relative to shell.Further, locating slot makes outer conductor more along the axially extending of insulator It is plugged in shell well.

As shown in Figures 1 and 2, the outer conductor 100 being located in one of the embodiments, outside the shell 400 is set There is connecting column 103, the connecting column is fixedly connected on connector on wiring board for being plugged in wiring board 20, it is ensured that even It connects device and is reliably electrically connected with wiring board.In the present embodiment, wiring board is printed wiring board.Jack is offered on wiring board 20 22, connecting column is inserted into jack, connect wiring board securely with connecting column.Further, connecting column is set to the end of outer conductor, Outer conductor is set preferably on wiring board.Further, connecting column is cylindrical, and outer conductor is made preferably to be plugged in wiring board On.

As shown in Figure 1, to avoid the problem that outer conductor and wiring board junction overheat, and ensure that outer conductor is quickly pacified It is attached on wiring board, further, outer conductor 100 is equipped with 103 side of connecting column and is equipped at least two installation bases 104, often For being connected to wiring board, outside air can be entered by the gap between two neighboring installation base leads one installation base outside Between body and wiring board, to radiate, in order to avoid the problem of outer conductor and wiring board junction overheat.In addition, passing through peace Dress boss is abutted with wiring board as determining whether outer conductor is installed in place, and substantially increases the ease of use of connector.

It is appreciated that keep the structure of outer conductor more compact, in other embodiments, as shown in fig. 6, connecting column 103 On installation base 104, connecting column is made to no longer need to occupy other positions on outer conductor in addition to installation base, to make outer The structure of conductor is more compact.

As shown in figure 5, in one of the embodiments, the outer conductor 100 include outer conductor main body 100a and with it is described The extension 100b of the end connection of outer conductor main body.The mounting hole 110 is opened in the outer conductor main body and described respectively Extension, the connecting column, which is set on the extension, offers the side of the mounting hole, makes connecting plate to sink board-like side Formula is set on wiring board, so that the whole height for making connector be set to wiring board is lower, it is empty to reduce using for connector Between, while the material utilization amount of connector is reduced, reduce the weight and cost of connector.As shown in Figure 1, the connector of the present embodiment Structure is heavy plate-type connector.In other embodiments, extension can be omitted.As shown in figure 9, connecting column is set to outer conductor master On body 100a, connector construction is vertical type connector at this time.

As shown in figure 9, the extending direction of outer conductor main body is rectilinear direction for vertical type connector, it is corresponding interior The extending direction of conductor is also rectilinear direction.As shown in Figures 6 and 7, certainly, the extending direction of outer conductor main body can also be song Line direction, corresponding inner conductor are in bending.Connector construction is Horizontal connector at this time.Further, the outer conductor master Body and the extension are coaxially disposed, and form outer conductor preferably.

As shown in Fig. 3 and Fig. 5, to ensure the electric property of inner conductor and its stability of impedance, further, extension It is also provided with the holding tank 120 being connected to mounting hole 110 on 100b, makes conductor body is exposed preferably to connect outside and with air Touching, makes the local signal of connector use air as medium, reduces the dielectric loss of outer conductor, it is ensured that the stability of signal transmission, And it saves the materials of connector and reduces the weight of connector.In addition, opening up holding tank on extension, keep inner conductor remote From outer conductor, to ensure the electric property of inner conductor and its stability of impedance.In the present embodiment, connector construction is heavy plate Formula connector.As shown in Fig. 6 and Fig. 9, and for Horizontal connector and vertical type connector, it can be not required to open up holding tank.

As shown in Figures 1 and 2, it is convenient for automatic welding device to be drawn to automatically to be installed on connector after wiring board It is subjected on sealing wire, further, connector 10 further includes adsorption plate 500, and adsorption plate is covered on extension 100b The upper side away from connecting column 103, makes adsorption plate block holding tank 120, while ensuring that the center of gravity of connector is always positioned at receiving In slot, avoid the problem that migrating the center of gravity of connector because outer conductor offers holding tank, it is ensured that automatic welding device It can accurately draw and migrate pre-position on connector to automatic welding line.In the present embodiment, connector construction is heavy Plate-type connector.

In the present embodiment, outer conductor main body and extension are integrally formed, and keep the structure of outer conductor compacter.To make outer lead Body preferably forms, even if can quickly remove from mold after outer conductor molding, further, as shown in figure 3, extension It, can be fast from mold after forming outer conductor there are fillet 100c is excessive at the position that 100b is connect with outer conductor main body 100a Speed is taken out, and the molding difficulty of outer conductor is greatly reduced.In other embodiments, outer conductor main body can also be respective with extension Molding, and by being welded to connect in together.

As shown in fig. 7, connector 10 further includes screening cover 500 in one of the embodiments, outer conductor is equipped with connection Slot, screening cover are located in link slot, are covered on screening cover on outer conductor, so as not in connector signal transmission occur leaking ask Topic improves the stability of connector signal transmission.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.

Claims (10)

1. a kind of connector characterized by comprising

Outer conductor, the outer conductor are formed with mounting hole；

Inner conductor, the inner conductor include conductor body and the exposed portion that connect with the conductor body, the edge in the exposed portion It is greater than the edge of the conductor body perpendicular to the inner conductor extending direction perpendicular to the sectional area of the inner conductor extending direction Sectional area；

Insulator, the insulator are located in the mounting hole and connect with the outer conductor, and the insulator, which offers, to be run through The through-hole of the insulator is also provided with the open slot being connected to the through-hole, the conductor sheet on the outer wall of the insulator Body is located in the through-hole, and the exposed position is in the through-hole and corresponding with the open slot.

2. connector according to claim 1, which is characterized in that the conductor body and the exposed portion are coaxially disposed.

3. connector according to claim 2, which is characterized in that the number of the conductor body is two, described in two Conductor body is connected together by the exposed portion.

4. connector according to any one of claim 1 to 3, which is characterized in that the through-hole is along the insulator Axially open up.

5. connector according to claim 4, which is characterized in that the open slot is opened up along the radial direction of the insulator.

6. connector according to claim 5, which is characterized in that the number at least two of the open slot, two institutes State circumferentially-spaced distribution of the open slot along the insulator.

7. connector according to any one of claim 1 to 3, which is characterized in that the connector further includes shell, institute State and be formed with spliced eye in shell, the outer conductor be located in the spliced eye and with the cage connection.

8. connector according to claim 7, which is characterized in that the shell include shell and be set to the hull outside Clamping part, the spliced eye is formed in the shell, and the outer conductor is located in the spliced eye and connects with the shell It connects.

9. connector according to claim 7, which is characterized in that the outer conductor outside the shell is equipped with connection Column, the connecting column is for being plugged in wiring board.

10. connector according to claim 9, which is characterized in that the outer conductor include outer conductor main body and with it is described The extension of the end connection of outer conductor main body, the mounting hole are opened in the outer conductor main body and the extension respectively, The connecting column is set on the extension side for offering the mounting hole.