CN220107059U

CN220107059U - Detachable floating connector

Info

Publication number: CN220107059U
Application number: CN202320237291.0U
Authority: CN
Inventors: 周智文; 杜如民; 许其峰; 刘浩; 何远超
Original assignee: Shanghai Jingji Micro Semiconductor Technology Co ltd; Shanghai Aerospace Science and Industry Appliance Co Ltd
Current assignee: Shanghai Jingji Micro Semiconductor Technology Co ltd; Shanghai Aerospace Science and Industry Appliance Co Ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-11-28
Anticipated expiration: 2033-02-16

Abstract

The utility model belongs to the technical field of connectors, and discloses a detachable floating connector which comprises an outer conductor, wherein the inside of the outer conductor is hollow, a first dielectric body is fixed at one end opening of the outer conductor, a bushing is fixed at the other end opening of the outer conductor, the pogon penetrates through the outer conductor, one end of the pogon penetrates through the first dielectric body and extends to the outside of the outer conductor, the first dielectric body is used for fixing one end of the pogon inside of the outer conductor, one end of the pogon, which is positioned inside the outer conductor, is penetrated with a second dielectric body, the outer wall of the second dielectric body is in interference fit with the inner wall of the outer conductor, the other end of the pogon is limited inside the outer conductor, a jack is sleeved at one end, which is positioned inside the outer conductor, of the outer conductor, and is in electrical contact with the pogon, a third dielectric body is arranged at the end, which is far away from the pogon, and is in interference fit with the inner wall of the outer conductor, and the third dielectric body is limited at the end of the pogon, the bushing is fixed at one end inside the outer conductor, and the third dielectric body is propped against one side, which is far from the jack, and the third dielectric body is limited inside the outer conductor.

Description

Detachable floating connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a detachable floating connector.

Background

The floating connector is used for floating butt joint of the PCB of the chip testing equipment and is used for transmitting signals such as radio frequency signals, high-speed signals, control signals, current and the like. Most of the existing floating connectors are formed by non-detachable structures, and when the floating connector pogpin (spring needle) is damaged, the floating connector can only be replaced integrally due to difficult detachment, so that the maintenance cost of the floating connector is high.

In view of this, the present inventors have invented a detachable floating connector.

Disclosure of Invention

The utility model provides a detachable floating connector which aims at overcoming the defects of the prior art.

The utility model solves the technical problems by the following technical means: the utility model provides a can dismantle floating connector, including the outer conductor, the inside cavity of outer conductor, and both ends opening, outer conductor one end opening is fixed with first dielectric body, first dielectric body external surface and outer conductor interference fit, outer conductor other end opening internal fixation has the bush, the spring needle wears to establish in the outer conductor, spring needle one end runs through first dielectric body, and extend to the outer conductor outside, first dielectric body is fixed spring needle one end inside the outer conductor, the spring needle is located the inside one end of outer conductor and wears to have the second dielectric body, second dielectric body outer wall and outer conductor inner wall interference fit, limit spring needle other end inside the outer conductor, spring needle is located the tip cover of outer conductor inner end and is equipped with the jack, jack and spring needle electrical contact, spring needle one end tip is kept away from to the jack sets up the third dielectric body, third dielectric body outer wall and outer conductor inner wall interference fit, the jack is limited in spring needle tip, the bush is fixed in outer conductor one end, and support third dielectric body is kept away from jack one side, restrict the third dielectric body in the outer conductor.

Further, the end of the jack close to one end of the spring needle extends into the second medium body and is in interference fit with the second medium body.

Further, the first medium body comprises a center sleeve, the center sleeve is a cylinder with a hollow inside, one end of the spring needle penetrates through the center sleeve, a plurality of gap blocks are uniformly fixed on the outer surface of the center sleeve, and the plurality of gap blocks are not in contact.

Further, the jack comprises a cylinder and metal shrapnel, the metal shrapnel is fixed at the end part of the cylinder close to one end of the spring needle, the number of the metal shrapnels is a plurality of, the metal shrapnels are evenly distributed at the end part of the cylinder, the plurality of metal shrapnels form a regular round hole, the round hole is sleeved at one end of the spring needle, which is positioned in the outer conductor, and the inner diameter of the round hole is smaller than the outer diameter of the end of the spring needle, which is positioned in the outer conductor, when the round hole is not connected with the spring needle.

Further, the outer conductor, the first dielectric body, the spring needle, the second dielectric body, the insertion hole, the third dielectric body and the bushing are all the same central shaft.

The utility model has the beneficial effects that:

according to the utility model, the spring needle of the floating connector is damaged, and can be pulled out from the outer conductor when maintenance is needed, so that the floating connector is detached, the spring needle is convenient to maintain or replace independently, the detachment is convenient, and the maintenance cost of the floating connector is effectively reduced.

Drawings

FIG. 1 is a schematic view of the internal structure of a removable floating connector according to the present utility model;

FIG. 2 is a schematic view of the explosion structure of the detachable floating connector of the present utility model;

FIG. 3 is a schematic view of the assembled structure of the detachable floating connector of the present utility model;

fig. 4 is a schematic view showing the completion of the removal of the pogo pin according to the present utility model.

In the figure: 1. an outer conductor; 2. a first dielectric body; 3. a spring needle; 4. a second dielectric body; 5. a jack; 6. a third dielectric body; 7. a bushing; 21. a center sleeve; 22. a gap block; 51. a cylinder barrel; 52. a metal spring plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

Referring to fig. 1, the detachable floating connector of the present embodiment includes an outer conductor 1, a first dielectric body 2, a spring pin 3, a second dielectric body 4, and an insertion hole 5, wherein the inner portion of the outer conductor 1 is hollow, two ends of the outer conductor are open, one end of the outer conductor 1 is open and fixed with the first dielectric body 2, the other end of the outer conductor 1 is open and fixed with a bushing 7, the spring pin 3 is inserted into the outer conductor 1, one end of the spring pin 3 penetrates through the first dielectric body 2 and extends to the outer portion of the outer conductor 1, one end of the spring pin 3 is fixed inside the outer conductor 1 by the first dielectric body 2, the first dielectric body 2 supports and guides the spring pin 3, and the spring pin 3 is prevented from shaking in the outer conductor 1; the spring needle 3 is located the inside one end of outer conductor 1 and wears to be equipped with second dielectric body 4, and second dielectric body 4 outer wall and outer conductor 1 inner wall interference fit limit the spring needle 3 other end inside outer conductor 1, avoid the spring needle 3 other end to rock in outer conductor 1.

The spring needle 3 is located the interior one end tip cover of outer conductor 1 and is equipped with jack 5, jack 5 and spring needle 3 electrical contact, and jack 5 keeps away from spring needle 3 one end tip and sets up third dielectric body 6, and third dielectric body 6 outer wall and outer conductor 1 inner wall interference fit, third dielectric body 6 restrict jack 5 at spring needle 3 tip, and jack 5 plays the fixed action to spring needle 3 is located an tip and the welding cable of outer conductor 1.

The bushing 7 is fixed at one end in the outer conductor 1 and props against one side of the third dielectric body 6 away from the jack 5, the third dielectric body 6 is stably limited in the outer conductor 1, one end part of the jack 5, which is close to the spring needle 3, extends into the second dielectric body 4 and is in interference fit with the second dielectric body 4, so that the jack 5 is further stably fixed in the outer conductor 1, the second dielectric body 4 plays a supporting and fixing role on one end of the spring needle 3, which is positioned in the outer conductor 1, and the connector is ensured to stably transmit signals such as radio frequency signals, control signals, current and the like.

When the electric connector is used, the spring needle 3 is positioned at one end outside the outer conductor 1 and is connected with external signal transmission equipment, the spring needle 3 is electrically connected with one end, positioned in the outer conductor 1, of the spring needle 3 through a plug, signal transmission is achieved, the plug conductor part sequentially penetrates through the bushing 7 and the third dielectric body 6 to extend into the jack 5, and the electric connection is achieved with the jack 5.

The first dielectric body 2, the second dielectric body 4, and the third dielectric body 6 are structures made of dielectric materials, which play a role of isolation and prevent the spring pin 3 from electrically contacting the outer conductor 1, and various materials that can be used for manufacturing the dielectric of the dielectric connector can be used in the prior art, and are not limited herein.

When a certain component of the floating connector is damaged and needs to be maintained, the spring needle 3 can be pulled out from the outer conductor 1 to complete the disassembly of the floating connector, as shown in fig. 4, the spring needle 3 is convenient to maintain or replace independently, the disassembly is convenient, and the maintenance cost of the floating connector is effectively reduced.

Referring to fig. 2, the first dielectric body 2 includes a central sleeve 21, the central sleeve 21 is a hollow cylinder, one end of the spring needle 3 penetrates through the central sleeve 21, the outer surface of the central sleeve 21 is fixed with a plurality of gap blocks 22 with equal annular distance, the number of the gap blocks 22 is a plurality of gap blocks 22 are not contacted, in this embodiment, three gap blocks 22 are taken as an example, gaps are ready between the plurality of gap blocks 22, when the spring needle 3 heats, heat can be emitted outwards through the gaps between the gap blocks 22, the heat dissipation performance of the floating connector is improved, and when the first dielectric body 2 needs to be disassembled, forceps can also be used to clamp the gap blocks 22, and the gap blocks 22 are pulled away from the outer conductor 1.

Referring to fig. 2, the jack 5 includes a cylindrical barrel 51 and metal spring pieces 52, the metal spring pieces 52 are fixed at one end of the cylindrical barrel 51 near the spring needle 3, the number of the metal spring pieces 52 is a plurality of pieces, the metal spring pieces 52 are uniformly distributed at the end of the cylindrical barrel 51, the plurality of pieces of metal spring pieces 52 form a regular circular hole, the circular hole is sleeved at one end of the spring needle 3 located in the outer conductor 1, and when the circular hole is not connected with the spring needle 3, the inner diameter of the circular hole is slightly smaller than the outer diameter of the spring needle 3 located at one end of the outer conductor 1, so that the connection stability of the spring needle 3 and the metal spring pieces 52 can be ensured; when the spring needle 3 is positioned at one end of the outer conductor 1 and inserted into the circular hole, the metal spring sheet 52 expands outwards, and meanwhile, under the limiting effect of the second dielectric body 4, the connection stability of the spring needle 3 and the metal spring sheet 52 is further improved.

Referring to fig. 1, the outer conductor 1, the first dielectric body 2, the spring needle 3, the second dielectric body 4, the insertion hole 5, the third dielectric body 6, and the bushing 7 are all the same central axis, and the central axis is shown by the dashed line in fig. 1.

The main body structure of the connector is a radio frequency coaxial connector, a center conductor adopts a jack and spring pin structure, and the floating of the radio frequency coaxial connector is realized through the spring pin connector; the detachable function is realized through the inserting structure, and the connector can transmit radio frequency signals, control signals, current and the like.

It is noted that relational terms such as first and second, and the like, if any, are 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. Moreover, 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, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A removable floating connector, characterized by: including outer conductor (1), outer conductor (1) inside cavity, and both ends opening, outer conductor (1) one end opening is fixed with first dielectric body (2), first dielectric body (2) surface and outer conductor (1) interference fit, outer conductor (1) other end opening internal fixation has bush (7), spring needle (3) wear to establish in outer conductor (1), spring needle (3) one end runs through first dielectric body (2), and extend to outer conductor (1) outside, first dielectric body (2) is fixed spring needle (3) one end in outer conductor (1) inside, spring needle (3) are located outer conductor (1) inside one end and wear to have second dielectric body (4), second dielectric body (4) outer wall and outer conductor (1) inner wall interference fit, limit spring needle (3) other end in outer conductor (1) inside, spring needle (3) are located outer conductor (1) inner end cover and are equipped with jack (5), jack (5) and spring needle (3) electrical contact, spring needle (5) are kept away from spring needle (3) one end setting up third dielectric body (6) and are in the inside, third dielectric body (6) is with third dielectric body (6) inner wall (6) interference fit, third dielectric body (6) are in outer conductor (1) inner wall limit, the bushing (7) is fixed at one end in the outer conductor (1) and abuts against one side of the third dielectric body (6) far away from the jack (5), so that the third dielectric body (6) is limited in the outer conductor (1).

2. A removable floating connector according to claim 1 wherein: the end part of the jack (5) close to one end of the spring needle (3) extends into the second dielectric body (4) and is in interference fit with the second dielectric body (4).

3. A removable floating connector as set forth in claim 2 wherein: the first dielectric body (2) comprises a center sleeve (21), the center sleeve (21) is a hollow cylinder, one end of the spring needle (3) penetrates through the center sleeve (21), a plurality of gap blocks (22) are uniformly fixed on the outer surface of the center sleeve (21), and the plurality of gap blocks (22) are not in contact.

4. A removable floating connector according to claim 3 wherein: the jack (5) comprises a cylinder (51) and metal spring pieces (52), wherein the metal spring pieces (52) are fixed at one end part of the cylinder (51) close to the spring needle (3), the number of the metal spring pieces (52) is a plurality of pieces, the metal spring pieces (52) are uniformly distributed at the end part of the cylinder (51), the metal spring pieces (52) form regular round holes, the round holes are sleeved at one end of the spring needle (3) located in the outer conductor (1), and the inner diameter of the round holes is smaller than the outer diameter of one end of the spring needle (3) located in the outer conductor (1) when the round holes are not connected with the spring needle (3).

5. A removable floating connector according to claim 4 wherein: the outer conductor (1), the first dielectric body (2), the spring needle (3), the second dielectric body (4), the jack (5), the third dielectric body (6) and the bushing (7) are all the same central shaft.