CN208752103U - A kind of small-sized multi-path test connector - Google Patents

Abstract

The utility model discloses a kind of small-sized multi-path test connectors, including plug and socket, plug includes shell one, negative radio frequency to, nut, at least provided with two jacks one on shell one, negative radio frequency is in insertion jack one, and nut is with yin radio frequency to connecting and be bonded with the bottom surface of shell one；Socket includes shell two, contact pin, bushing, insulator two, at least two jacks two are offered on shell two, insulator two is sheathed on contact pin, and in the whole loading jack two that the two is formed, bushing is set on insulator two and is pressed between insulator two and the inner wall of jack two；For socket from the bottom surface of shell one and plug to slotting connection, contact pin is inserted into negative radio frequency centering conducting.The utility model advantage is: the connection structure with multichannel, keeps negative radio frequency pair and shell one fixed by the way that nut is arranged, and while ensure that electric performance stablity, makes the assembling of this connector and the more convenient frequency coverage DC-110GHz of replacement of negative radio frequency pair.

Description

A kind of small-sized multi-path test connector

Technical field

The utility model relates to a kind of microwave electron component more particularly to a kind of small-sized multi-path test connectors.

Background technique

Not with the high speed development of 5G Communications Market, the especially demand of big data application, optic communication and semi-conductor market It is disconnected to increase, the demand of existing equipment and instrument cannot have been covered completely for original single channel, low-frequency product, be badly in need of design Develop a kind of test Solution of brand new.

Utility model content

Purpose of utility model: in view of the above problems, the object of the present invention is to provide a kind of small-sized multi-path tests to connect Device is connect, meets test needs, improves test frequency.

Technical solution: a kind of small-sized multi-path test connector, including plug and socket,

The plug includes shell one, negative radio frequency to, nut, described at least provided with two jacks one on the shell one Negative radio frequency is inserted into the jack one to from one upper surface of shell, and head is stretched out from the bottom surface of the shell one, institute Nut and the negative radio frequency are stated to connecting and be bonded with the bottom surface of the shell one；

The socket includes shell two, contact pin, bushing, insulator two, offers at least two jacks on the shell two Two, the insulator two is sheathed on the contact pin, and the entirety that the two is formed is packed into the jack two, and the bushing is set in On the insulator two and it is pressed between the insulator two and the inner wall of the jack two；

The socket is from the bottom surface of the shell one and the plug to slotting connection, the contact pin insertion negative radio frequency Centering conducting.

For negative radio frequency to by being connected and fixed on shell one with nut thread, structure design makes plug have detachability And maintenanceability can be by dismantling nut to negative radio frequency to replacing, so that improving product makes when product occurs abnormal With service life and efficiency, guarantee the stability of product electrical property.

It can according to need the negative radio frequency pair of assembly different model, frequency coverage DC-110GHz in the jack one of plug.

Further, to including outer conductor, inner conductor, insulator one, tail sleeve, the insulator one is arranged the negative radio frequency It being packed into the outer conductor in the entirety that on the inner conductor, the two is formed, the tail sleeve is connect with the tail end of the outer conductor, The nut is connect with the head of the outer conductor, and the contact pin is inserted into the inner conductor.The internal perisporium of jack one is equipped with Step comes into full contact with the tail portion of outer conductor at step with jack one, to prevent when not having attaching nut, negative radio frequency pair It is slid from the bottom surface of shell one, guarantees the stability and reliability of assembly.

Further, section there are two being set relatively on the outer peripheral surface of the outer conductor tail end.

After negative radio frequency is to fit on cable and is packed into shell one, blocking section by using specific purpose tool makes negative radio frequency pair Positioning makes the more convenient rotation of nut, guarantees there is certain torsion, so that negative radio frequency pair and shell one be made completely to interconnect.

Further, the socket further includes multiple positioning pins, and the positioning pin is alternatively arranged, one end of the positioning pin It is connect with the bottom surface of the socket.Positioning when positioning pin is connect for socket with printed circuit board.

Further, the plug further includes gasket, and the gasket is set to being bonded for the nut and the shell one Between face and it is fixed.

Gasket guarantees to be bonded between nut and shell one even closer, connects between negative radio frequency pair and shell one to ensure that The abundant cooperation connect guarantees to generate more stable and reliable electrical property.

Further, a plurality of through slot is offered along its thickness direction on the outer peripheral surface of the nut.In the peace for carrying out nut When dress, proper implements clamping screw nut at through slot can be used and be screwed on, so that more convenient be threaded to suitable torsion.

Further, the bushing includes bushing one, bushing two, and the bushing one and the bushing two are coaxially connected at one Body, the outer diameter of the bushing one are more than or less than the outer diameter of the bushing two.

It is force fit between bushing and jack two when bushing and shell two cooperate, so that it is guaranteed that bushing, contact pin and absolutely Edge two is reliably integral with shell dimorphism, to obtain effective performance indicator and reliable position degree.

Further, a plurality of elongated slot is offered on the lateral surface of the shell one, the elongated slot is alternatively arranged.Elongated slot can increase Add friction, convenient for holding.

Further, the periphery of the shell two is track type, is offered and the shell on the bottom surface of the shell one The matched slot of body two-phase.When plug and socket grafting, the arc structure that shell two has makes closing more to inserting for the two It is convenient accurate.

Further, waist-shaped hole is offered on the one side of one bottom of shell, the waist-shaped hole is located at the shell The middle position of one bottom.When plug and socket cooperate, waist-shaped hole can be used for locking structure.

The utility model has the advantages that compared with prior art, the utility model has the advantages that: the connection structure with multichannel passes through Setting nut keeps negative radio frequency pair and shell one fixed, while ensure that electric performance stablity, make this connector assembling and The replacement of negative radio frequency pair is more convenient, replaces different negative radio frequencies pair according to application field difference, frequency coverage DC-110GHz, In addition, keeping the structure of entire plug more compact, the volume of entire connector reduces, and easy to use, plug docks essence with socket Standard, electric performance stablity, measuring accuracy are high.

Detailed description of the invention

Fig. 1 is the schematic cross-sectional view of the utility model；

Fig. 2 is the enlarged view I of Fig. 1；

Fig. 3 is the schematic perspective view of shell one；

Fig. 4 is the structural exploded view of negative radio frequency pair；

Fig. 5 is the schematic perspective view of nut；

Fig. 6 is the schematic perspective view of socket；

Fig. 7 is the assembling structure schematic diagram of contact pin, insulator two, bushing.

Specific embodiment

In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate, it should be understood that these embodiments are only used for Illustrate the utility model rather than limitation the scope of the utility model.

A kind of small-sized multi-path test connector, as shown in Fig. 1~7, including plug 1 and socket 2.

Plug 1 includes shell 1, negative radio frequency to 12, nut 13, gasket 14, negative radio frequency to 12 include outer conductor 121, Inner conductor 122, insulator 1, tail sleeve 124, insulator 1 are sheathed on inner conductor 122, the whole loading that the two is formed In outer conductor 121, tail sleeve 124 is connect with the tail end of outer conductor 121, and at least provided with two jacks 1 on shell 1, yin is penetrated Frequency in 12 insertion jacks 1, negative radio frequency to 12 outer conductor 121 head towards the upper surface of shell 1, described in One 11 upper surface of shell is inserted into jack 1, and head is stretched out from the bottom surface of shell 1, and entire yin radio frequency is located to 12 The lower part of shell 1 makes the top of shell 1 form channel at jack 1, is used for socket cable, guarantees that cable connects Connect reliability；The periphery on outer conductor head be equipped with screw thread, nut 13 with yin radio frequency to 12 be threadedly coupled and under shell 1 Bottom surface fitting, gasket 14 are sheathed on conductor 121 and between nut 13 and the binding face of shell 1, and gasket 14 is in spiral shell It is compacted between the upper surface of mother 13 and the bottom surface of shell 1.

It is opposite on the outer peripheral surface of 121 tail end of outer conductor to set there are two section 1211, along its thickness on the outer peripheral surface of nut 13 Direction offers a plurality of through slot 131, and when carrying out the assembly of plug 1, blocking section by using specific purpose tool makes negative radio frequency pair Positioning, by using proper implements, clamping screw nut is screwed at through slot again at another place, makes the more convenient rotation of nut, guarantees With certain torsion, so that negative radio frequency pair and shell one be made completely to interconnect.It is offered on two lateral surfaces of shell 1 a plurality of Elongated slot 112, elongated slot 112 are alternatively arranged, and elongated slot can increase friction, convenient for holding.

Socket 2 includes shell 2 21, contact pin 22, bushing 23, insulator 2 24, positioning pin 25, is offered on shell 2 21 At least two jacks 2 211, jack 2 211 are correspondingly arranged with jack 1, and insulator 2 24 is sheathed on contact pin 22, the two The whole of formation is packed into jack 2 211, and bushing 23 is set on insulator 2 24 and is pressed in insulator 2 24 and jack two Between 211 inner wall, it can be 2 × 3 array type arrangement that positioning pin 25, which is equipped with multiple and be alternatively arranged, the one of positioning pin 25 End is connect with the bottom surface of shell 2 21, positioning when positioning pin 25 is connect for socket with printed circuit board.

Bushing 23 includes bushing 1, bushing 2 232, and bushing 1 and bushing 2 232 are coaxially connected integral, bushing One 231 outer diameter is more than or less than the outer diameter of bushing 2 232, by the way that bushing 23 to be arranged to the combination of two kinds of various outer diameters, It is force fit between bushing 23 and jack 2 211, so that it is guaranteed that bushing 23, contact pin 22 when bushing 23 and shell 2 21 cooperate And insulator 2 24 reliably forms one with shell 2 21, to obtain effective full performance indicator and reliable position Degree.

Plug 1 and socket 2 are to slotting connection, and contact pin 22 is inserted into inner conductor 122 and is connected, end face and jack of the negative radio frequency to 12 The raised head face fitting of 2 211 inner walls setting, the periphery of shell 2 21 are track type, offered on the bottom surface of shell 1 with The slot that shell 2 21 matches, when plug 1 and when 2 grafting of socket, both the arc structure that shell 2 21 has makes to inserting Cooperate more convenient accurate.Waist-shaped hole 113 is also provided on the one side of one 11 bottom of shell, waist-shaped hole 113 is located at shell one When the middle position of 11 bottoms, plug 1 and socket 2 cooperate, waist-shaped hole 113 can be used for locking structure.

This connector is fixed by negative radio frequency pair and shell one by nut, keeps the structure of entire plug more compact, reduces Volume can according to need the negative radio frequency pair of assembly different model, frequency coverage DC-110GHz in the jack one of plug.

Claims (10)

1. a kind of small-sized multi-path test connector, it is characterised in that: including plug (1) and socket (2),

The plug (1) includes shell one (11), negative radio frequency to (12), nut (13), on the shell one (11) at least provided with Two jacks one (111), the yin radio frequency are inserted into the jack one (111) (12) from shell one (11) upper surface, Its head from the bottom surface of the shell one (11) stretch out, the nut (13) with it is described yin radio frequency (12) are connect and with it is described The bottom surface of shell one (11) is bonded；

The socket (2) includes shell two (21), contact pin (22), bushing (23), insulator two (24), on the shell two (21) At least two jacks two (211) are offered, the insulator two (24) is sheathed on the contact pin (22), the entirety that the two is formed It is packed into the jack two (211), the bushing (23) is set on the insulator two (24) and is pressed in the insulator Between two (24) and the inner wall of the jack two (211)；

The socket (2) is from the bottom surface of the shell one (11) and the plug (1) to slotting connection, contact pin (22) insertion The yin radio frequency is to conducting in (12).

2. a kind of small-sized multi-path test connector according to claim 1, it is characterised in that: the yin radio frequency is to (12) Including outer conductor (121), inner conductor (122), insulator one (123), tail sleeve (124), the insulator one (123) is sheathed on institute It states on inner conductor (122), the entirety that the two is formed is packed into the outer conductor (121), the tail sleeve (124) and the outer conductor (121) tail end connection, the nut (13) connect with the head of the outer conductor (121), described in contact pin (22) insertion In inner conductor (122).

3. a kind of small-sized multi-path test connector according to claim 2, it is characterised in that: the outer conductor (121) There are two being set relatively on the outer peripheral surface of tail end section (1211).

4. a kind of small-sized multi-path test connector according to claim 1, it is characterised in that: the socket (2) is also wrapped It includes multiple positioning pins (25), the positioning pin (25) is alternatively arranged, under one end and the socket (2) of the positioning pin (25) Bottom surface connection.

5. a kind of small-sized multi-path test connector according to claim 1, it is characterised in that: the plug (1) is also wrapped It includes gasket (14), the gasket (14) is set between the nut (13) and the binding face of the shell one (11) and compresses solid It is fixed.

6. a kind of small-sized multi-path test connector according to claim 1, it is characterised in that: outside the nut (13) A plurality of through slot (131) are offered along its thickness direction on circumferential surface.

7. a kind of small-sized multi-path test connector according to claim 1, it is characterised in that: the bushing (23) includes Bushing one (231), bushing two (232), the bushing one (231) and the bushing two (232) are coaxially connected integral, the lining The outer diameter for covering one (231) is more than or less than the outer diameter of the bushing two (232).

8. a kind of small-sized multi-path test connector according to claim 1, it is characterised in that: the shell one (11) It is offered on lateral surface a plurality of elongated slot (112), the elongated slot (112) is alternatively arranged.

9. a kind of small-sized multi-path test connector according to claim 1, it is characterised in that: the shell two (21) Periphery is track type, and the slot to match with the shell two (21) is offered on the bottom surface of the shell one (11).

10. a kind of small-sized multi-path test connector according to claim 1, it is characterised in that: the shell one (11) It is offered on the one side of bottom waist-shaped hole (113), the waist-shaped hole (113) is located at the interposition of shell one (11) bottom It sets.