SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a two floating welding printing board radio frequency coaxial connector has solved the problem of background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a double-floating-welding printed board radio frequency coaxial connector comprises a plug and a socket, wherein the plug comprises a first shell, a contact pin, a rubber gasket and a first insulator, the socket comprises a second shell, a nut, a first contact, a second insulator, a second contact, a spring, a third shell, a first jack, a third insulator and a second jack, the first shell is internally and fixedly provided with an insulator, the center of the insulator penetrates through the contact pin, the rubber gasket is sleeved outside the first shell, the third insulator is installed inside the right end of the second shell, the nut is installed inside the left end of the second shell, the spring is installed inside the left end of the second shell, the second shell is installed inside the spring, the first contact and the second contact are installed inside the second shell, the first contact is arranged on the left side of the second insulator, and the second contact is arranged inside the second contact, the middle of the second insulator and the middle of the third insulator are provided with a first jack in a penetrating mode, and a jack is arranged inside the third insulator.
Preferably, the material of the contact pin, the first insertion hole and the second insertion hole is lead brass.
Preferably, the first insulator, the second insulator and the third insulator are made of polytetrafluoroethylene.
Preferably, the third housing is provided with a mounting hole.
(III) advantageous effects
The utility model provides a two floating welding printing board radio frequency coaxial connector. The method has the following beneficial effects: the printed circuit board is suitable for being used by installing a plurality of products on the printed circuit board, can ensure the consistency of electrical performance, further reduces the production cost of the products and improves the universality of the products. Has innovativeness, applicability and progress. The utility model discloses a low in production cost, easy to process makes radio frequency coaxial connector can play inside and outside conductor axial, radial two floating, when ensureing to connect, can guarantee the fixed back of connector afterbody, under the condition of not finding the alignment, it is reliable to inserting, is particularly useful for a plurality of products and installs and use on same printing board, can guarantee the uniformity of electrical property.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a two floating soldering printed board radio frequency coaxial connector, includes plug a, socket b, and plug a includes first shell 101, contact pin 102, rubber packing ring 103, first insulator 104, and socket b includes second shell 201, nut 202, first contact 203, second insulator 204, second contact 205, spring 206, third shell 207, first jack 208, third insulator 209, second jack 210, first shell 101 is inside to be fixed with insulator 104, contact pin 102 is run through at insulator 104 center, first shell 101 outside cover is equipped with rubber packing ring 103, second shell 201 right-hand member internally mounted third insulator 209, second shell 201 left end internally mounted nut 202, second shell 201 left end internally mounted spring 206, spring 206 internally mounted second shell 201, second shell 201 internally mounted first contact 203, The second contact 205, the first contact 203 is arranged on the left side of the second insulator 204, the second insulator 204 is arranged inside the second contact 205, a first jack 208 is arranged between the second insulator 204 and the third insulator 209 in a penetrating manner, and a jack 210 is arranged inside the third insulator 209.
Further, the material of the pin 102, the first socket 208 and the second socket 210 is lead brass.
Further, the material of the first insulator 104, the second insulator 204, and the third insulator 209 is teflon.
Further, the third housing 207 is provided with a mounting hole 211.
As shown in fig. 1, the connector comprises a first housing 101, a pin 102, a rubber gasket 103, and a first insulator 104; the pin 102 is first attached to the first insulator 104, reinforced by the barbs on the pin 102, and then, when attached to the first housing 101, the inner wall thereof is barbed, whereby the first insulator 104 is not pushed from the rear and falls out from the head, and the performance index is greatly improved.
As shown in fig. 2, the connector comprises a second housing 201, a nut 202, a first contact 203, a second insulator 204, a second contact 205, a spring 206, a third housing 207, a first jack 208, a third insulator 209 and a second jack 210; after the second insulator 204 is first installed in the first jack 208, it is then installed together with the second contact 205, and then pressed into the second housing 201, the second jack 210 is installed in the third insulator 209, and then installed together with the third housing 207, then the spring 206 is sleeved on the second housing 201, and then installed together with the third housing 207, and finally the nut 202 is screwed on the third housing 207. When a plurality of products are inserted in a butt joint mode, the first contact head 203 is prevented from being deformed, damaged or broken due to radial misalignment, when the printed circuit board is welded on the plurality of products, radial and axial floating is achieved during the butt joint, and the production cost of the products is reduced. The utility model discloses the commonality is strong, is applicable to a plurality of products and installs simultaneously on the printing board, and is reliable to inserting, the dependable performance.
When the socket is used, the plug a and the socket b are oppositely plugged, so that the electrical interconnection is completed, and the electrical performance consistency is good.
The utility model discloses an inner and outer conductor has floating structure, makes the connector accomplish the axial, vertically all float, during the connection, can guarantee the fixed back of connector afterbody, under the condition of not finding the accuracy, to inserting reliably, is particularly useful for a plurality of products and installs and use on same printing board, can guarantee the uniformity of electrical property, has further reduced the cost of product production, has improved the commonality of product.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.