CN203218520U - Improved structure of XLR connector - Google Patents
Improved structure of XLR connector Download PDFInfo
- Publication number
- CN203218520U CN203218520U CN 201320124034 CN201320124034U CN203218520U CN 203218520 U CN203218520 U CN 203218520U CN 201320124034 CN201320124034 CN 201320124034 CN 201320124034 U CN201320124034 U CN 201320124034U CN 203218520 U CN203218520 U CN 203218520U
- Authority
- CN
- China
- Prior art keywords
- female
- public plug
- shell
- plug
- sheath
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to an improved structure of an XLR connector, which comprises a male plug and a female plug. The male plug comprises a male-plug housing, a male-plug insert core arranged in the male-plug housing, and a male-plug outlet wire sheath in threaded connection with the outer end of the male-plug housing; the female plug comprises a female-plug housing, a female-plug insert core arranged in the female-plug housing, and a female-plug outlet wire sheath in threaded connection with the outer end of the female-plug housing; and the male-plug insert core includes pins, and the female-plug insert core includes jacks matched with the pins. The improved structure of the XLR connector is characterized in that an axially strip shaped groove distributed circumferentially is opened in a hole wall of each jack, and the axially strip shaped groove is arranged in a spiral shape. Compared with the prior art, the improved structure of the XLR connector has the advantages that the axially strip shaped grooves arranged in spiral shapes and distributed circumferentially are respectively opened in the hole walls of the jacks, so that when the pins are inserted into the jacks, cohesion force of the jacks to the pins is better, plugging force is firmer, and unstable plugging and contact failure do not occur after plugging for several times.
Description
Technical field
The utility model relates to the microphone cables accessory, relates in particular to a kind of CANNON connector improvement structure.
Background technology
The CANNON connector is a kind of audio frequency connector commonly used, is usually used in microphone and is connected with the signal of sound console or karaoke equipment, also is used for the transmission of high-fidelity audio equipment XLR balanced signal.The CANNON connector all comprises public plug and female, and public plug and female specifically comprise lock pin, shell, outlet sheath again respectively, and wherein the outer end of two lock pins is connected with the equipment that mates with microphone cables respectively, and the inner of two lock pins pegged graft mutually.At present, the lock pin in public plug and the female is generally by the connected structure inserting mutually of pin and jack, and namely pin is fixed therein the inner of a lock pin, and jack is fixed on the inner of another lock pin.The connected structure that adopts pin and jack to plug, plug very convenient, but, there is certain defective in existing this connected structure, and the hole wall that is embodied at jack does not have notching construction, after pin inserts jack, jack is relatively poor to the power of holding tightly of pin, plug firmly inadequately, after plug repeatedly, can produce the phenomenon of the not firm and loose contact of plug.In addition, in existing CANNON connector, all adopt between shell and the outlet sheath to be threaded, but since internal thread built in occurring on the sheath, external screw thread makes that the structure of outer casing screw end is firm inadequately on shell, be easy to generate the broken phenomenon of shell.
The utility model content
First technical problem to be solved in the utility model is that a kind of plug convenient and the firm CANNON connector improvement structure of contact engaging and separating force are provided at above-mentioned prior art present situation.
Second technical problem to be solved in the utility model is the not breakable CANNON connector improvement of the end of thread structure that a kind of plug body is provided at above-mentioned prior art present situation.
The utility model solves the problems of the technologies described above the technical scheme that adopts: this CANNON connector improvement structure, comprise public plug and female, described public plug comprises the public plug shell, be located at the public plug lock pin in the public plug shell and the public plug outlet sheath that is threaded in public plug shell outer end, described female comprises the female shell, be located at the female lock pin in the female shell and the female outlet sheath that is threaded in female shell outer end, described public plug lock pin has pin, the female lock pin has the jack with the inserting of described pin phase, it is characterized in that: have the axial bar-shaped trough of circle distribution at the hole wall of described jack, and described axial bar-shaped trough is arranged twist.
In order to strengthen the sound construction degree of public plug shell and female connector shell, be shaped on first internal thread in the outer end of described public plug shell, accordingly, be shaped on first external screw thread that matches with this first internal thread at the inner end of described public plug outlet sheath; Be shaped on second internal thread in the outer end of described female shell, accordingly, be shaped on second external screw thread that matches with this second internal thread at the inner end of described female outlet sheath.
Can to realize that in order making between the outlet sheath that is threaded and the shell elasticity is fastening, to be arranged with first stopper ring at described public plug outlet sheath, and this first stopper ring by the elasticity clamping between the public plug outlet sheath and public plug shell that screw thread is connected; Be arranged with second stopper ring at described female outlet sheath, and this described second stopper ring by the elasticity clamping between the female outlet sheath and female shell that screw thread is connected.
In order to make stopper ring have elasticity preferably, on the circle wall of described first stopper ring and second stopper ring, all have a plurality of cross direction profiles and staggered strip through-hole up and down.
Can effectively protect the outlet cable in order to make the outlet sheath; can keep structural strength preferably again; the outer end of the outer end of described public plug outlet sheath and female outlet sheath includes soft inner sheath and the hard oversheath that is fixed on the soft inner sheath, and the head of described soft inner sheath stretches out in described hard oversheath.
Between public plug and the female multiple different connected structure can be arranged, preferably, described public plug and female are interlockingly connected by a built-in eye-splice.
Preferably, inwall edge at described public plug shell inner end is provided with draw-in groove, inner end at described female shell is provided with barb, exposing at the female shell has this barb of control chucking or throws off button on described draw-in groove, and described draw-in groove, barb and button constitute described built-in eye-splice.
For the grafting that makes public plug and female is more easy, have an axial channel at the inwall of described public plug shell inner end, be provided with the axial convex tendon that matches with this axial channel at the outer wall of described female shell inner end.Like this, when public plug and female plug, as long as axial convex tendon is embedded in the axial channel, can smoothly pin be inserted in the jack along gathering sill then.
In order to protect the cable that is positioned at public plug and female inside better, be provided with the first cable guide pin bushing in the inside of described public plug, be provided with the second cable guide pin bushing in the inside of described female.
Compared with prior art, advantage of the present utility model is: at first, because this CANNON connector improvement structure offers many axial bar-shaped troughs at the hole wall of female jack, and these axial bar-shaped troughs circle distribution twist, thereby, after pin inserts jack, jack is better to the power of holding tightly of pin, and contact engaging and separating force is comparatively firm, and, after plug repeatedly, can not produce the phenomenon of the not firm and loose contact of plug yet.Secondly, adopt internal thread by the end of thread at public plug shell and female shell, can strengthen the structural strength of plug body, make plug body be not easy fragmentation; Moreover, by being provided with flexible stopper ring, can making between plug body and the corresponding outlet sheath and realize that elasticity is fastening, connect better effects if; Again secondly, the outlet sheath adopts soft and hard material combines, and has both effectively protected cable, makes the outlet sheath maintain structural strength preferably again; At last, public plug and female adopt built-in eye-splice to plug, and it is comparatively convenient not only to peg graft, and connected structure is comparatively novel.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation after the public plug of the utility model embodiment separates with female;
Fig. 3 is the perspective exploded view of Fig. 1;
Fig. 4 is the cutaway view of Fig. 1;
Fig. 5 is the structural representation of public plug shown in Figure 2;
Fig. 6 is the perspective exploded view of Fig. 5;
Fig. 7 is the perspective exploded view of female shown in Figure 2;
Fig. 8 is the partial exploded view of female lock pin shown in Figure 3.
Embodiment
Describe in further detail below in conjunction with the utility model of accompanying drawing embodiment.
Shown in Fig. 1 to 8, this CANNON connector improvement structure comprises public plug 1 and the female 2 of mutual grafting, wherein, public plug 1 comprises public plug shell 11, be fixed on the public plug lock pin 12 in the public plug shell and the public plug outlet sheath 13 that is threaded in public plug shell outer end, accordingly, female 2 comprises female shell 21, be fixed on the female lock pin 22 in the female shell and the female outlet sheath 23 that is threaded in female shell outer end, have pin 14 at public plug lock pin 12 towards an end of female lock pin 22, have jack 24 with pin 14 phase insertings at female lock pin 22 towards an end of public plug lock pin 12.In the present embodiment, jack 24 structures of female are improved, particularly, as shown in Figure 8, axially have the axial bar-shaped trough 27 of many circle distribution at the hole wall upper edge of jack 24 jack, and these axial bar-shaped troughs 27 are arranged twist.After adopting this jack structure, after pin 14 inserted jacks 24, the power of holding tightly of 24 pairs of pins 14 of jack was better, and contact engaging and separating force is comparatively firm, and, after plug repeatedly, can not produce the phenomenon of the not firm and loose contact of plug yet.
In order to strengthen the sound construction degree of public plug shell 11 and female shell 21, be shaped on first internal thread 15 in the outer end of public plug shell 11, accordingly, the inner end at public plug outlet sheath 13 is shaped on first external screw thread 16 that matches with this first internal thread 15; Be shaped on second internal thread 25 in the outer end of female shell 21, accordingly, be shaped on second external screw thread 26 that matches with this second internal thread 25 at the inner end of female outlet sheath 23.Behind public plug shell 11 and female shell 21 employing internal threads, can strengthen the structural strength of public plug shell 11 and female shell 21, prevent the broken phenomenon of shell.In addition, can realize that in order to make between the outlet sheath that is threaded and the corresponding shell elasticity is fastening, be arranged with first stopper ring 3 at public plug outlet sheath 13, and first stopper ring 3 by the elasticity clamping between the public plug outlet sheath 13 and public plug shell 11 that screw thread is connected; Similarly, be arranged with second stopper ring 4 at female outlet sheath 23, and second stopper ring 4 by the elasticity clamping between the female outlet sheath 23 and female shell 21 that screw thread is connected.In addition, have elasticity preferably in order to make stopper ring, on the circle wall of first stopper ring 3 and second stopper ring 4, all have a plurality of cross direction profiles and staggered strip through-hole 10 up and down.
Public plug outlet sheath 13 and female outlet sheath 23 are used for all preventing that swing or bending from appearring in the root of cable, in the present embodiment, the outer end of the outer end of public plug outlet sheath 13 and female outlet sheath 23 includes soft inner sheath 5 and the hard oversheath 6 that is fixed on the soft inner sheath, and the head of soft inner sheath 5 stretches out in corresponding hard oversheath 6.After adopting the soft or hard structure combining, the outlet sheath had both effectively been protected cable, had kept structural strength preferably again.In addition, in order to protect the cable that is positioned at public plug 1 and female 2 inside better, be provided with the first cable guide pin bushing 91 in the inside of public plug 1, be provided with the second cable guide pin bushing 92 in the inside of female 2.
In the present embodiment, public plug 1 is interlockingly connected by built-in eye-splice with female 2.Particularly, inwall edge at public plug shell 11 inner ends is provided with draw-in groove 71, inner end at female shell 21 is provided with barb 72, expose to have at female shell 21 and can control this barb 72 chuckings or throw off button 73 on described draw-in groove 71, above-mentioned draw-in groove 71, barb 72 and button 73 constitute described built-in eye-splice.When public plug 1 plugs with female 2, press the button 73, barb 72 moves down thereupon, in the grafting process, pin button 73 and do not put, after the pin 14 of public plug inserts in the jack 24 of female fully, release button 73, barb 72 pop up thereupon and are clamped in the draw-in groove 71; When public plug 1 unplugs with female 2, press the button 73, barb 72 moves down thereupon, after barb 72 is thrown off draw-in groove 71, public plug 1 and female 2 can be unpluged.In addition, in order to make public plug 1 more easy with the grafting of female 2, inwall at public plug shell 11 inner ends has axial channel 81, outer wall at female shell 21 inner ends is provided with the axial convex tendon 82 that matches with this axial channel 81, like this, when public plug 1 and female 2 plug, pressing the button in 73, as long as axial convex tendon 82 is embedded in the axial channel 81, the pin 14 of public plug can be inserted in the jack 24 of female smoothly along axial channel 81 then.
The above only is preferred implementation of the present utility model; should be pointed out that for those of ordinary skills, do not breaking away under the principle prerequisite of the present utility model; can carry out multiple remodeling or improvement to the utility model, these all are regarded as within the novel protection range of this use.
Claims (9)
1. CANNON connector improvement structure, comprise public plug (1) and female (2), described public plug (1) comprises public plug shell (11), be located at the public plug lock pin (12) in the public plug shell and the public plug outlet sheath (13) that is threaded in public plug shell outer end, described female (2) comprises female shell (21), be located at the female lock pin (22) in the female shell and the female outlet sheath (23) that is threaded in female shell outer end, described public plug lock pin (12) has pin (14), female lock pin (22) has the jack (24) with the inserting of described pin phase, it is characterized in that: have the axial bar-shaped trough (27) of circle distribution at the hole wall of described jack (24), and described axial bar-shaped trough (27) is arranged twist.
2. CANNON connector improvement structure according to claim 1, it is characterized in that: be shaped on first internal thread (15) in the outer end of described public plug shell (11), accordingly, the inner end at described public plug outlet sheath (13) is shaped on first external screw thread (16) that matches with this first internal thread; Be shaped on second internal thread (25) in the outer end of described female shell (21), accordingly, be shaped on second external screw thread (26) that matches with this second internal thread at the inner end of described female outlet sheath (23).
3. CANNON connector improvement structure according to claim 2, it is characterized in that: be arranged with first stopper ring (3) at described public plug outlet sheath (13), and this first stopper ring (3) by the elasticity clamping between the public plug outlet sheath (13) and public plug shell (11) that screw thread is connected; Be arranged with second stopper ring (4) at described female outlet sheath (23), and this second stopper ring (4) by the elasticity clamping between the female outlet sheath (23) and female shell (21) that screw thread is connected.
4. CANNON connector improvement structure according to claim 3 is characterized in that: all have a plurality of cross direction profiles and staggered strip through-hole (10) up and down on the circle wall of described first stopper ring (3) and second stopper ring (4).
5. CANNON connector improvement structure according to claim 1, it is characterized in that: the outer end of the outer end of described public plug outlet sheath (13) and female outlet sheath (23) includes soft inner sheath (5) and is fixed on hard oversheath (6) on the soft inner sheath, and the head of described soft inner sheath (5) stretches out in described hard oversheath (6).
6. according to any one described CANNON connector improvement structure in the claim 1 to 5, it is characterized in that: described public plug (1) and female (2) are interlockingly connected by a built-in eye-splice.
7. CANNON connector improvement structure according to claim 6, it is characterized in that: the inwall edge at described public plug shell (11) inner end is provided with draw-in groove (71), inner end at described female shell (21) is provided with barb (72), exposing at female shell (21) has this barb of control (72) chucking or throws off button (73) on described draw-in groove (71), described draw-in groove (71), barb (72) and the described built-in eye-splice of button (73) formation.
8. CANNON connector improvement structure according to claim 7, it is characterized in that: the inwall at described public plug shell (11) inner end has an axial channel (81), is provided with the axial convex tendon (82) that matches with this axial channel (81) at the outer wall of described female shell (21) inner end.
9. according to any one described CANNON connector improvement structure in the claim 1 to 5, it is characterized in that: be provided with the first cable guide pin bushing (91) in the inside of described public plug (1), be provided with the second cable guide pin bushing (92) in the inside of described female (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124034 CN203218520U (en) | 2013-03-18 | 2013-03-18 | Improved structure of XLR connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124034 CN203218520U (en) | 2013-03-18 | 2013-03-18 | Improved structure of XLR connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203218520U true CN203218520U (en) | 2013-09-25 |
Family
ID=49208025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320124034 Expired - Lifetime CN203218520U (en) | 2013-03-18 | 2013-03-18 | Improved structure of XLR connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203218520U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186190A (en) * | 2015-09-29 | 2015-12-23 | 四川永贵科技有限公司 | Push-button high voltage high current plug |
| WO2017143886A1 (en) * | 2016-02-26 | 2017-08-31 | 袁忠杰 | Quick-connect plug for cables |
| WO2018095101A1 (en) * | 2016-11-23 | 2018-05-31 | 广州市永合祥自动化设备科技有限公司 | Easy-insertion battery charging cable |
| CN109428213A (en) * | 2017-09-01 | 2019-03-05 | 中航光电科技股份有限公司 | A kind of connector assembly, connector |
| US10749287B2 (en) | 2018-08-08 | 2020-08-18 | Shure Acquisition Holdings, Inc. | Connection assembly for audio equipment |
| WO2021164273A1 (en) * | 2020-02-18 | 2021-08-26 | 深圳市爱图仕影像器材有限公司 | Cannon plug locking structure, cannon plug locking device, and recording device |
-
2013
- 2013-03-18 CN CN 201320124034 patent/CN203218520U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186190A (en) * | 2015-09-29 | 2015-12-23 | 四川永贵科技有限公司 | Push-button high voltage high current plug |
| CN105186190B (en) * | 2015-09-29 | 2017-06-20 | 四川永贵科技有限公司 | Push button high-voltage great-current plug |
| WO2017143886A1 (en) * | 2016-02-26 | 2017-08-31 | 袁忠杰 | Quick-connect plug for cables |
| US10553965B2 (en) | 2016-02-26 | 2020-02-04 | Hefei Sanyu Electric Co., Ltd | Quick connect plug for cables |
| WO2018095101A1 (en) * | 2016-11-23 | 2018-05-31 | 广州市永合祥自动化设备科技有限公司 | Easy-insertion battery charging cable |
| CN109428213A (en) * | 2017-09-01 | 2019-03-05 | 中航光电科技股份有限公司 | A kind of connector assembly, connector |
| CN109428213B (en) * | 2017-09-01 | 2020-12-04 | 中航光电科技股份有限公司 | Connector assembly and connector |
| US10749287B2 (en) | 2018-08-08 | 2020-08-18 | Shure Acquisition Holdings, Inc. | Connection assembly for audio equipment |
| US11539157B2 (en) | 2018-08-08 | 2022-12-27 | Shure Acquisition Holdings, Inc. | Connection assembly for audio equipment |
| WO2021164273A1 (en) * | 2020-02-18 | 2021-08-26 | 深圳市爱图仕影像器材有限公司 | Cannon plug locking structure, cannon plug locking device, and recording device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203218520U (en) | Improved structure of XLR connector | |
| CN101854001B (en) | Plug | |
| US8011971B2 (en) | Adjustable plug and earphone utilizing the same | |
| CN2935508Y (en) | Conductor connecting piece | |
| US20150364881A1 (en) | Connecting Device, Assembly Thereof and Assembly Method Therefor | |
| CN103441359A (en) | Electrical connector | |
| CN201252204Y (en) | Electrical connector | |
| CN201508979U (en) | Electric connector and electric connector component | |
| CN205621866U (en) | Wiring cap | |
| CN204012081U (en) | Portable soft socket | |
| CN201608392U (en) | Adapter | |
| CN203481519U (en) | Push-and-pull locking electric connector | |
| CN207624922U (en) | A kind of three core oil-filled cables drying connector | |
| CN201153163Y (en) | Connector | |
| CN205509076U (en) | Radio frequency connector | |
| CN201123110Y (en) | Insertion type headphone | |
| CN105098468A (en) | High-voltage cable connector | |
| CN213602087U (en) | Quick-insertion type outdoor waterproof connector | |
| CN212519383U (en) | Earphone cord and earphone head fixing structure | |
| CN103915704A (en) | Flexible contact assembly of electric coupler | |
| CN217607054U (en) | Pin for connecting sound equipment | |
| CN209418797U (en) | Cable connection structure and cable structure with same | |
| CN211017443U (en) | Temperature-sensing type wire cable | |
| CN201927713U (en) | Wire connector | |
| CN206180189U (en) | RCA socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |