CN219801376U - Quick-locking connector for cable - Google Patents
Quick-locking connector for cable Download PDFInfo
- Publication number
- CN219801376U CN219801376U CN202321327687.0U CN202321327687U CN219801376U CN 219801376 U CN219801376 U CN 219801376U CN 202321327687 U CN202321327687 U CN 202321327687U CN 219801376 U CN219801376 U CN 219801376U
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- Prior art keywords
- lock
- lock catch
- cable plug
- screw seat
- positioning
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- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a quick-locking type connector for a cable, wherein a front end component comprises a first plug terminal sleeved in a cable plug, a rear end component comprises a second plug terminal sleeved in a rear screw seat, the first plug terminal is connected with the second plug terminal, and the quick-locking type connector also comprises a lock catch, wherein the rear screw seat and the cable plug can be locked through the lock catch; the lock catch is of an annular structure, a lock hole is formed in the lock catch, the cable plug is provided with a cylindrical connecting portion, the connecting portion is provided with a locking groove with an inward shrinkage diameter, and a limiting assembly capable of limiting the lock hole is arranged on the rear screw seat, so that the lock catch is matched with the locking groove. The utility model can be matched with lock holes with two sizes of lock catches through the shaft ends with two sizes of the positioning shaft; the locating shaft is matched with two lock holes of the lock catch through resetting or compression switching of the locating spring, and the lock catch is separated from or locked with a locking groove of the cable plug through compression and resetting of the elastic piece, so that the front end assembly and the rear end assembly can be quickly connected or pulled out, and the locking device is convenient and quick.
Description
Technical Field
The utility model relates to the field of cable connectors, in particular to a quick-locking type connector for cables.
Background
The cable connector is mainly suitable for signal transmission between various digital program controlled exchanges of transmission equipment bureau, internal connection of photoelectric transmission equipment and distribution frame, and is used for transmitting communication equipment such as data, audio frequency and video frequency.
The existing cable connector is generally connected with a nut component through a connecting nut by adopting a cable plug component, and can be locked by repeatedly rotating the nut, so that the time is long; in addition, the cable plug component is connected and locked with the nut component in a threaded mode, and the nut can be loosened when the threads are locked under long-term movement or vibration, so that the connecting piece is not good in contact or falls off.
Disclosure of Invention
In view of the above, the present utility model aims to provide a quick lock connector for a cable that is convenient and quick.
In order to achieve the technical purpose, the scheme of the utility model is as follows: the quick-locking connector for the cable comprises a front end component and a rear end component, wherein the front end component comprises a first plug terminal sleeved in a cable plug, the rear end component comprises a second plug terminal sleeved in a rear screw seat, the first plug terminal is connected with the second plug terminal, and the quick-locking connector also comprises a lock catch, and the rear screw seat and the cable plug can be locked through the lock catch; the lock catch is of an annular structure, a lock hole is formed in the lock catch, the cable plug is provided with a cylindrical connecting part, the connecting part is provided with a locking groove with an inward shrinkage diameter, and the rear screw seat is provided with a limiting assembly capable of limiting the lock hole, so that the lock catch is matched with the locking groove;
the lock catch is provided with a pressing part, an elastic piece is arranged at the bottom of the pressing part, and when the lock catch is pressed, the lock catch downwards changes the position relation between the limiting component and the lock hole, so that the lock catch is separated from the locking groove, and the cable plug is separated from the rear screw seat.
Preferably, the limiting assembly is composed of a positioning spring and a positioning shaft, the positioning spring is fixed on the rear screw seat, the positioning shaft is connected with the positioning spring, a first middle shaft and a second middle shaft with two diameters are arranged on the positioning shaft, locking holes with two diameters are formed in the lock catch, and the first middle shaft and the second middle shaft of the positioning shaft are matched with the two locking holes of the lock catch through resetting or compression switching of the positioning spring.
Preferably, a threaded interface is arranged on the side wall of the connecting part of the cable plug, the rear screw seat is provided with an extension part, and a through hole corresponding to the threaded interface is arranged on the extension part.
Preferably, the side wall of the connecting part of the cable plug is provided with at least one limiting protrusion, and the inner wall of the rear screw seat is provided with a limiting groove matched with the positioning column.
Preferably, the front end assembly further comprises a sleeve and a tail wire clamp, the sleeve is in threaded connection with one end of the cable plug, a tail wire clamp is arranged on the sleeve, the tail wire clamp is externally connected with a tail wire sleeve, and the tail wire sleeve is of a flexible rubber structure.
Preferably, the first center shaft has a spherical structure, and the second center shaft has a cylindrical structure.
Preferably, a containing cavity is formed in the rear screw seat, a through hole is formed in the bottom of the positioning shaft, one end of the positioning spring is abutted to the inside of the containing cavity of the rear screw seat, the other end of the positioning spring is abutted to the inside of the through hole of the positioning shaft, and one end of the positioning shaft, which is not provided with the positioning spring, is arranged corresponding to the cable plug.
Preferably, the elastic piece is a return spring, and a spring groove for placing the return spring is formed in the top of the rear screw seat.
The beneficial effects of the utility model are as follows: the utility model can be matched with lock holes with two sizes of lock catches through the shaft ends with two sizes of the positioning shaft; the locating shaft is matched with two lock holes of the lock catch through resetting or compression switching of the locating spring, and the lock catch is separated from or locked with a locking groove of the cable plug through compression and resetting of the elastic piece, so that the front end assembly and the rear end assembly can be quickly connected or pulled out, and the locking device is convenient and quick.
Drawings
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a schematic view of a cable plug according to the present utility model;
FIG. 3 is a schematic view of a latch according to the present utility model;
FIG. 4 is a cross-sectional view of a spacing assembly of the present utility model;
fig. 5 is a cross-sectional view of the present utility model.
In the figure: 1. a cable plug; 101. a connection part; 102. a locking groove; 103. a threaded interface; 104. a limit protrusion; 2. A first plug terminal; 3. a rear screw seat; 301. an extension part; 302. a limit groove; 303. a receiving chamber; 304. a spring groove; 4. a second plug terminal; 5. locking; 501. a lock hole; 502. a pressing part; 6. an elastic member; 7. a limit component; 701. a positioning spring; 702. positioning a shaft; 7021. a first central shaft; 7022. a second center shaft; 8. a sleeve; 9. a tail wire clamp; 10. and a tail wire sleeve.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and to specific examples. For a clear and complete description of the technical solutions, the following examples are chosen for illustration; the following examples are some of the examples of the present utility model; other embodiments, which are obtained based on the present utility model without making any inventive effort, are within the scope of the present utility model.
In the following embodiments, it should be noted that, the terms "upper", "lower", "left", "right", "inner", "outer", "top/bottom", and the like are all based on the orientation or positional relationship shown in the drawings, and are merely for the sake of clarity in describing the present embodiment, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, and therefore, should not be construed as limiting the utility model. Meanwhile, the "first" and "second" in the embodiments are used for distinguishing descriptive purposes only and are not represented as indicating or implying relative importance.
As shown in fig. 1-5, the specific embodiment of the present utility model is a quick-locking connector for a cable, including a front end assembly and a rear end assembly, where the front end assembly includes a first plug terminal 2 sleeved in a cable plug 1, the rear end assembly includes a second plug terminal 4 sleeved in a rear screw seat 3, the first plug terminal 2 is connected with the second plug terminal 4, and a lock catch 5 is further included, and the rear screw seat 3 and the cable plug 1 can be locked by the lock catch 5; the lock catch 5 is of an annular structure, the lock catch 5 is provided with a lock hole 501, the cable plug 1 is provided with a cylindrical connecting part 101, the connecting part 101 is provided with a locking groove 102 with an inward shrinkage diameter, and the rear screw seat 3 is provided with a limiting component 7 capable of limiting the lock hole 501, so that the lock catch 5 is matched with the locking groove 102. When the first plug-in terminal is a male seat, the second plug-in terminal is a female seat; when the first plug-in terminal is a female base, the second plug-in terminal is a male base.
The lock catch 5 is provided with a pressing part 502, an elastic piece 6 is arranged at the bottom of the pressing part 502, and when the lock catch 5 is pressed, the lock catch 5 downwards changes the position relation between the limiting component 7 and the lock hole 501, so that the lock catch 5 is separated from the locking groove 102, and the cable plug 1 is separated from the rear screw seat 3.
The limiting assembly 7 of the utility model consists of a positioning spring 701 and a positioning shaft 702, wherein the positioning spring 701 is fixed on a rear screw seat 3, the positioning shaft 702 is connected with the positioning spring 701, a first middle shaft 7021 and a second middle shaft 7022 with two diameters are arranged on the positioning shaft 702, lock catches 5 are provided with lock holes 501 with two apertures, and the first middle shaft 7021 and the second middle shaft 7022 of the positioning shaft 702 are matched with the two lock holes 501 of the lock catches 5 through resetting or compression switching of the positioning spring 701. The positioning shaft 702 is matched with the lock hole 501 of the lock catch 5 through the positioning spring 701, after the cable plug 1 is installed in the rear screw seat 3, the cable plug 1 is matched with the positioning shaft 702, at the moment, the positioning spring 701 is compressed, and the lock catch 5 rapidly locks the cable plug 1 with the rear screw seat 3 through the reset of the elastic piece 6; when the unlocking is needed, the lock catch 5 is pressed, the elastic piece 6 is compressed, the positioning shaft 702 is matched with the other lock hole 501 of the lock catch 5, the lock catch 5 is separated from the cable plug 1, and at the moment, the cable plug 1 can be pulled out of the rear screw seat 3.
The second center shaft 7022 of the positioning shaft 702 is matched with the small-size lock hole 501 of the lock catch 5 in size, and is matched with the locking groove 102 of the cable plug 1 through the elastic piece 6, so that the cable plug is in a locking state; the first center shaft 7021 of the positioning shaft 702 is matched with the large-size lock hole 501 of the lock catch 5, the elastic piece 6 is in a compressed state, and the lock catch 5 is separated from the locking groove 102 of the cable plug 1, and is in an open state.
In order to further fasten the cable plug 1 and the rear screw seat 3 after the lock catch 5 is installed, the side wall of the connecting portion 101 of the cable plug 1 is provided with a threaded interface 103, the rear screw seat 3 is provided with an extension portion 301, the extension portion 301 is preferably in a U-shaped structure, the extension portion 301 is provided with a through hole corresponding to the threaded interface 103, and the cable plug 1 and the rear screw seat 3 can be fixed by screws.
In order to facilitate positioning of the cable plug 1, the side wall of the connecting portion 101 of the cable plug 1 is provided with at least one limiting protrusion 104, and the inner wall of the rear screw seat 3 is provided with a limiting groove 302 matched with the positioning column.
In order to increase the airtight and waterproof performance, the front end component also comprises a sleeve 8 and a tail wire clamp 9, wherein the sleeve 8 is in threaded connection with one end of the cable plug 1, the tail wire clamp 9 is arranged on the sleeve 8, the tail wire clamp 9 is externally connected with a tail wire sleeve 10,
in order to facilitate the switching state, the first central shaft 7021 is in a spherical structure, and the second central shaft 7022 is in a cylindrical structure, so that the lock hole 501 can be smoothly switched between the first central shaft 7021 and the second central shaft 7022 by the spherical structure.
The back screw seat 3 is internally provided with a containing cavity 303, the bottom of the positioning shaft 702 is provided with a through hole, one end of the positioning spring 701 is abutted in the containing cavity 303 of the back screw seat 3, the other end is abutted in the through hole of the positioning shaft 702, and one end of the positioning shaft 702, which is not provided with the positioning spring 701, is arranged corresponding to the cable plug 1.
The elastic member 6 of the present utility model is preferably a return spring, and the top of the rear screw seat 3 is provided with a spring groove 304 for placing the return spring.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model, but any minor modifications, equivalents, and improvements made to the above embodiments according to the technical principles of the present utility model should be included in the scope of the technical solutions of the present utility model.
Claims (8)
1. The utility model provides a quick lock type connector for cable, includes front end subassembly and rear end subassembly, front end subassembly is including the first grafting terminal of cover in the cable plug, the rear end subassembly is including the second grafting terminal of cover in the back spiral shell seat of establishing, be connected between first grafting terminal and the second grafting terminal, its characterized in that: the rear screw seat and the cable plug can be locked by the lock catch; the lock catch is of an annular structure, a lock hole is formed in the lock catch, the cable plug is provided with a cylindrical connecting part, the connecting part is provided with a locking groove with an inward shrinkage diameter, and the rear screw seat is provided with a limiting assembly capable of limiting the lock hole, so that the lock catch is matched with the locking groove;
the lock catch is provided with a pressing part, an elastic piece is arranged at the bottom of the pressing part, and when the lock catch is pressed, the lock catch downwards changes the position relation between the limiting component and the lock hole, so that the lock catch is separated from the locking groove, and the cable plug is separated from the rear screw seat.
2. The quick lock connector for cables of claim 1, wherein: the limiting assembly consists of a positioning spring and a positioning shaft, the positioning spring is fixed on the rear screw seat, the positioning shaft is connected with the positioning spring, a first middle shaft and a second middle shaft with two diameters are arranged on the positioning shaft, locking holes with two diameters are formed in the lock catch, and the first middle shaft and the second middle shaft of the positioning shaft are matched with the two locking holes of the lock catch through reset or compression switching of the positioning spring.
3. The quick lock connector for cables of claim 2, wherein: the cable plug is characterized in that a threaded interface is arranged on the side wall of the connecting part of the cable plug, an extension part is arranged on the rear screw seat, and a through hole corresponding to the threaded interface is arranged on the extension part.
4. The quick lock connector for cables of claim 2, wherein: the cable plug is characterized in that at least one limiting protrusion is arranged on the side wall of the connecting part of the cable plug, and a limiting groove matched with the positioning column is formed in the inner wall of the rear screw seat.
5. The quick lock connector for cables of claim 2, wherein: the front end assembly further comprises a sleeve and a tail wire clamp, the sleeve is in threaded connection with one end of the cable plug, a tail wire clamp is arranged on the sleeve, the tail wire clamp is externally connected with a tail wire sleeve, and the tail wire sleeve is of a flexible rubber structure.
6. The quick lock connector for cables of claim 2, wherein: the first center shaft is of a round sphere structure, and the second center shaft is of a cylindrical structure.
7. The quick lock connector for cables of claim 2, wherein: the rear screw seat is internally provided with a containing cavity, the bottom of the positioning shaft is provided with a through hole, one end of the positioning spring is abutted in the containing cavity of the rear screw seat, the other end of the positioning spring is abutted in the through hole of the positioning shaft, and one end of the positioning shaft, which is not provided with the positioning spring, is arranged corresponding to the cable plug.
8. The quick lock connector for cables of claim 2, wherein: the elastic piece is a return spring, and a spring groove for placing the return spring is formed in the top of the rear screw seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321327687.0U CN219801376U (en) | 2023-05-29 | 2023-05-29 | Quick-locking connector for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321327687.0U CN219801376U (en) | 2023-05-29 | 2023-05-29 | Quick-locking connector for cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219801376U true CN219801376U (en) | 2023-10-03 |
Family
ID=88174845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321327687.0U Active CN219801376U (en) | 2023-05-29 | 2023-05-29 | Quick-locking connector for cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219801376U (en) |
-
2023
- 2023-05-29 CN CN202321327687.0U patent/CN219801376U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |