CN112838440A

CN112838440A - Communication connector capable of detecting air tightness

Info

Publication number: CN112838440A
Application number: CN202011631521.9A
Authority: CN
Inventors: 杨瑾雯; 向国东
Original assignee: Shenzhen G Cinda Technology Co ltd
Current assignee: HUIZHOU PU'AN ELECTRONICS Co.,Ltd.
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-05-25
Anticipated expiration: 2040-12-30
Also published as: CN112838440B

Abstract

The invention discloses a communication connector capable of detecting air tightness, relates to the technical field of communication detection, and solves the problems that the currently used connector mainly has a splicing type combined structure, generally does not have an air tightness detection function, and cannot automatically trigger and start a detection function in a plugging process. A communication connector capable of detecting air tightness comprises a plug connector and a buckle connector; one end of the buckle joint is integrally provided with a convex buckle which can be fixedly spliced with the plug joint, and metal joints are arranged on two sides of the buckle joint; piston rod A, separation blade and piston A's setting provides the gas tightness for the connector and detects the function, takes out when the negative pressure state in the connector is inside, and the negative pressure can be sealed with piston rod A, separation blade and piston A to the inboard removal that detects a section of thick bamboo, and the position through the outside observation separation blade can detect the connection of department connector, can automatic trigger detect the function at the grafting in-process, and is automatic effectual.

Description

Communication connector capable of detecting air tightness

Technical Field

The invention relates to the technical field of communication detection, in particular to a communication connector capable of carrying out airtightness detection.

Background

The connector is an indispensable component in an electronic device, and the connector form and structure are varied, and there are various different forms of connectors depending on the application object, frequency, power, application environment, and the like.

A telecommunications connector is disclosed in, for example, patent No. CN109921227A, which includes a fixed base, a conductive terminal mounted in the fixed base, a housing surrounding the fixed base, and a collar mounted on the housing and capable of floating up and down. When the communication connector is butted with a butting connector, the butting connector presses down the lantern ring and the conductive terminal, and the lantern ring can move downwards together with the conductive terminal through fracture design, so that the conductive terminal is protected. Meanwhile, the conductive terminal is compressed, so that a certain contact force can be formed with the butt joint terminal of the butt joint connector. The conductive terminals can be reliably contacted with the butt terminals through the structural design of the two aspects, so that the stability of signal transmission is improved.

For another example, patent No. CN104638437B discloses a communication connector including a transmission frame module, a housing body, a connection end housing, and a latch frame. The transmission frame module is provided with a plurality of pins which can form a connecting terminal part and a mounting terminal part. The cover sleeve body is provided with a top plate and two side plates extending from the top plate and used for covering the transmission frame module, one end of the cover sleeve body is a connecting end notch containing a first embedded part, and the side plates define a plate end notch in the direction of the mounting terminal part, so that the connecting terminal part and the mounting terminal part respectively extend out from the connecting end notch and the plate end notch. One end of the connecting end cover sleeve is provided with a second scarf joint part which is used for scarf joint with the first scarf joint part, and the connecting terminal part extends and passes through a cavity in the connecting end cover sleeve to be formed at the other end of the connecting end cover sleeve. The bolt frame piece can be simultaneously abutted and combined with the cover sleeve body and the connecting end cover sleeve to fix the connection between the connecting end cover sleeve and the cover sleeve body, thereby achieving the technical effect of enhancing the strength of the assembly structure.

However, the currently used connector is mainly of a splicing type combined structure, generally does not have an air tightness detection function, cannot automatically trigger and start a detection function in a plugging process, generally has a connection function, and does not have an auxiliary function of quick assembly and quick unlocking, so that the existing requirement is not met, and the communication connector capable of carrying out air tightness detection is provided.

Disclosure of Invention

Problem (A)

The invention aims to provide a communication connector capable of detecting air tightness, and aims to solve the problems that the currently used connector in the background art is mainly of a splicing type combined structure, generally does not have an air tightness detection function, cannot automatically trigger a start detection function in a plugging process, has a general connection function, and does not have an auxiliary function of quick assembly and quick unlocking.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a communication connector capable of detecting air tightness comprises a plug connector and a buckle connector; one end of the buckle joint is integrally provided with a convex buckle which can be fixedly spliced with the plug joint, and metal joints are arranged on two sides of the buckle joint; the bottom of the buckle joint is fixedly provided with an air control cylinder; the air control cylinder also comprises a detection cylinder, a threaded plug cover and a piston rod A; a detection cylinder is integrally arranged on one side of the top of the air control cylinder, and the upper half part of the connection part of the detection cylinder and the air control cylinder is of a communication structure; the inner side of the outer end of the detection cylinder is fixedly provided with a threaded plug cover through threaded connection, and the middle of the threaded plug cover is provided with a piston rod A in a sliding manner; a control shaft is rotatably arranged in the middle of the outer side of the buckle joint; and a transmission ring is arranged on the outer side of the protruding buckle in a sliding manner.

Preferably, the plug connector further comprises a flange plate, a connecting pin, a one-way tooth groove and a push plate; a flange plate is integrally arranged on the outer side of the plug connector, two groups of connecting pins are integrally arranged on one side of the flange plate, and one-way tooth sockets are formed in the inner sides of the connecting pins; two groups of push plates are integrally arranged on the upper side and the lower side of the flange plate.

Preferably, the buckle connector further comprises an alignment flange, an exhaust channel, a guide rod and a adapting chute; four groups of aligning flanges are integrally arranged on the outer side of the protruding buckle; the bottom of the inner side of the buckle joint is provided with an exhaust channel which is communicated with the top of the air control cylinder; two groups of guide rods are integrally arranged on two sides of the bottom of the buckle joint; two groups of adaptive chutes are formed on the side of the bottom of the buckle joint; the inner volume of the air control cylinder is larger than that of the protruding button.

Preferably, the gas control cylinder further comprises a baffle, a piston A and a limit ring; two groups of strip-shaped holes are formed in two sides of the threaded plug cover; the outer end of the piston rod A is sleeved with a spring and is fixedly provided with a baffle; the inner end of the piston rod A is fixedly provided with a piston A, and the piston A is arranged in the detection cylinder in a sealing and sliding manner; the inner side of the bottom of the air control cylinder is fixedly provided with a limit ring.

Preferably, the control shaft further comprises a rotating rod, a connecting rod, a locking piece and a knob; the outer side of the control shaft is fixedly provided with a rotating rod, two ends of the rotating rod are rotatably provided with two groups of connecting rods through hinged connection, two ends of each connecting rod are rotatably provided with two groups of locking parts through hinged connection, the outer sides of the locking parts are integrally provided with a one-way tooth-shaped structure, and the one-way tooth-shaped structure can be matched with the one-way tooth socket; the outer end of the control shaft is fixedly provided with a knob.

Preferably, four groups of limit clamp nails are fixedly arranged on two sides of the outer end of the buckle joint, and the limit clamp nails penetrate through the locking piece and are in sliding connection with the locking piece; the locking piece is of an L-shaped structure; the part of the outer side of the limiting staple bolt between the locking piece and the buckle joint is sleeved with a spring.

Preferably, the transmission ring further comprises a guide chute, a push rod, a T-shaped seat and a guide cylinder; the inner side of the transmission ring is provided with four groups of guide chutes which are inosculated with the flange plate and are connected in a sliding way; the bottom of the transmission ring is rotatably provided with two groups of push rods through hinge connection, and the bottom of each push rod is rotatably provided with a T-shaped seat through hinge connection; two sets of guide cylinders are integrally arranged on two sides of the top of the T-shaped seat, and the guide rods are connected with the guide cylinders in a sliding mode.

Preferably, the transmission ring further comprises a piston rod B and a piston B; the top of the protruding part of the T-shaped seat is fixedly provided with a piston rod B through a bolt, the piston rod B penetrates through a limiting ring to be sleeved with a spring and is fixedly provided with a piston B, and the piston B is arranged on the inner side of the air control cylinder in a sealing and sliding mode.

(III) advantageous effects

The invention provides a communication connector capable of detecting air tightness, which provides a function of vacuum extraction for the connector by arranging an air control cylinder and a piston B, wherein a push plate is contacted with a transmission ring to move and push when a plug connector is inserted into a convex buckle for assembly, the transmission ring is attached to a buckle connector, the transmission ring drives a T-shaped seat to move through a push rod in the moving process, the push rod, a guide rod and the guide cylinder form a sliding block mechanism to cause the T-shaped seat to move downwards, air in an exhaust channel is extracted by using the piston rod B and the piston B when the T-shaped seat moves downwards, the plug connector and the buckle connector can be in auxiliary adsorption connection through negative pressure, and the connection stability is improved.

Secondly, piston rod A, separation blade and piston A's setting provides the gas tightness for the connector and detects the function, takes out when the negative pressure state in the connector inside, and the negative pressure can be with piston rod A, separation blade and piston A to the inboard removal that detects a section of thick bamboo, and the position through the outside observation separation blade can detect the connection of department connector whether sealed, can automatic triggering detect the function at the grafting in-process, and is automatic effectual.

Moreover, the setting of retaining member and connecting pin provides locking connection function for the connector, provides self-locking function through spacing bail and retaining member cooperation spring, and utilizes the control shaft to drive the bull stick and the connecting rod rotation can be with the synchronous unblock of retaining member, and convenient operation provides the auxiliary function of the quick unblock of rapid Assembly.

Drawings

FIG. 1 is a schematic perspective exploded view of an embodiment of the present invention;

FIG. 2 is a schematic axial side view of an embodiment of the present invention;

FIG. 3 is a schematic bottom view of an embodiment of the present invention;

FIG. 4 is a schematic bottom view of the embodiment of the present invention;

FIG. 5 is a partially disassembled structural schematic diagram in an embodiment of the present invention;

FIG. 6 is a partial cross-sectional structural schematic view of an embodiment of the present invention;

FIG. 7 is a schematic perspective view of a drive ring according to an embodiment of the present invention;

FIG. 8 is an enlarged partial structural view of part A in the embodiment of the present invention;

in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:

1. a plug-in connector; 101. a flange plate; 102. a connecting pin; 103. a unidirectional tooth slot; 104. pushing the plate; 2. buckling a connector; 201. a protruding buckle; 202. aligning the flange; 203. an exhaust passage; 204. a guide bar; 205. adapting to a chute; 3. an air control cylinder; 301. a detection cylinder; 302. a threaded plug cap; 303. a piston rod A; 304. a baffle plate; 305. a piston A; 306. a limiting ring; 4. a control shaft; 401. a rotating rod; 402. a connecting rod; 403. a locking member; 404. a knob; 5. a drive ring; 501. a guide chute; 502. a push rod; 503. a T-shaped seat; 504. a piston rod B; 505. a piston B; 506. a guide cylinder; 6. and (6) limiting the staple bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 8, an embodiment of the present invention includes: a communication connector capable of detecting air tightness comprises a plug connector 1 and a buckle connector 2; one end of the buckle connector 2 is integrally provided with a convex buckle 201, the convex buckle 201 can be fixedly spliced with the plug connector 1, and metal connectors are arranged on two sides of the buckle connector 2; the plug 1 also comprises a flange plate 101, a connecting pin 102, a one-way tooth groove 103 and a push plate 104; a flange plate 101 is integrally arranged on the outer side of the plug connector 1, two groups of connecting pins 102 are integrally arranged on one side of the flange plate 101, and one-way tooth grooves 103 are formed in the inner sides of the connecting pins 102; two groups of push plates 104 are integrally arranged on the upper side and the lower side of the flange plate 101; the bottom of the buckle joint 2 is fixedly provided with an air control cylinder 3; the gas control cylinder 3 also comprises a detection cylinder 301, a threaded plug cover 302 and a piston rod A303; a detection cylinder 301 is integrally arranged on one side of the top of the air control cylinder 3, and the upper half part of the connection part of the detection cylinder 301 and the air control cylinder 3 is of a communicating structure; the inner side of the outer end of the detection cylinder 301 is fixedly provided with a threaded plug cover 302 through threaded connection, and the middle of the threaded plug cover 302 is provided with a piston rod A303 in a sliding manner; a control shaft 4 is rotatably arranged in the middle of the outer side of the fastening joint 2; the outer side of the protruding buckle 201 is provided with a transmission ring 5 in a sliding way; the fastening head 2 further comprises an alignment flange 202, an exhaust channel 203, a guide rod 204 and a adapting chute 205; four sets of aligning flanges 202 are integrally arranged on the outer side of the protruding buckle 201; the bottom of the inner side of the buckle connector 2 is provided with an exhaust channel 203, and the exhaust channel 203 is communicated with the top of the air control cylinder 3; two groups of guide rods 204 are integrally arranged on two sides of the bottom of the buckle connector 2; two groups of adaptive chutes 205 are formed on the bottom edge side of the buckle connector 2; the inner volume of the air control cylinder 3 is larger than that of the convex button 201; the gas control cylinder 3 also comprises a baffle plate 304, a piston A305 and a limit ring 306; two groups of strip-shaped holes are formed in two sides of the threaded plug cover 302; the outer end of the piston rod A303 is sleeved with a spring and is fixedly provided with a baffle plate 304; the inner end of the piston rod A303 is fixedly provided with a piston A305, and the piston A305 is arranged in the detection cylinder 301 in a sealing and sliding manner; a limiting ring 306 is fixedly arranged on the inner side of the bottom of the gas control cylinder 3; the control shaft 4 further comprises a rotating rod 401, a connecting rod 402, a locking member 403 and a knob 404; a rotating rod 401 is fixedly arranged on the outer side of the control shaft 4, two ends of the rotating rod 401 are rotatably provided with two groups of connecting rods 402 through hinged connection, two ends of each connecting rod 402 are rotatably provided with two groups of locking pieces 403 through hinged connection, the outer sides of the locking pieces 403 are integrally provided with a one-way tooth-shaped structure, and the one-way tooth-shaped structure can be matched with the one-way tooth socket 103; a knob 404 is fixedly arranged at the outer end of the control shaft 4; four groups of limiting clamp nails 6 are fixedly arranged on two sides of the outer end of the fastening head 2, and the limiting clamp nails 6 pass through the locking piece 403 to be connected with the locking piece 403 in a sliding manner; the locking member 403 is of an L-shaped structure; the part of the limiting staple 6 outside the retaining member 403 between the retaining member and the snap joint 2 is sleeved with a spring.

Wherein, the driving ring 5 further comprises a guiding sliding chute 501, a push rod 502, a T-shaped seat 503 and a guiding cylinder 506; four groups of guide sliding chutes 501 are formed in the inner side of the transmission ring 5, and the guide sliding chutes 501 are matched and slidably connected with the flange plate 101; the bottom of the transmission ring 5 is rotatably provided with two groups of push rods 502 through hinge connection, and the bottom of each push rod 502 is rotatably provided with a T-shaped seat 503 through hinge connection; two sets of guide cylinders 506 are integrally arranged on two sides of the top of the T-shaped seat 503, and the guide rods 204 are slidably connected with the guide cylinders 506.

Wherein, the transmission ring 5 further comprises a piston rod B504 and a piston B505; the top of the protruding part of the T-shaped seat 503 is fixedly provided with a piston rod B504 through a bolt, the piston rod B504 passes through the limit ring 306 and is sleeved with a spring and is fixedly provided with a piston B505, the piston B505 is arranged on the inner side of the gas control cylinder 3 in a sealing and sliding manner, and the gas in the exhaust channel 203 can be exhausted through the arrangement of the piston B505.

The working principle is as follows: during connection, the plug connector 1 is inserted into the protruding buckle 201 for assembly, meanwhile, the push plate 104 contacts the driving ring 5 for moving and pushing, the driving ring 5 is attached to the buckle connector 2, the driving ring 5 drives the T-shaped seat 503 to move through the push rod 502 in the moving process, the push rod 502, the guide rod 204 and the guide cylinder 506 form a slider mechanism, so that the T-shaped seat 503 moves downwards, air in the exhaust passage 203 is drawn out by the piston rod B504 and the piston B505 while the T-shaped seat 503 is moved downward, at the same time, the air in the exhaust passage 203 is lower than the atmospheric pressure, and at the same time, the piston A305 moves towards the interior of the detection cylinder 301 under the influence of the negative pressure, and drives the blocking piece 304 to move towards the inner side of the detection cylinder 301, so that whether the connector leaks air can be detected by observing the position of the blocking piece 304, and through negative pressure, can be with the supplementary absorption of bayonet joint 1 and lock joint 2 connection, increase the stability of connecting.

Connecting pin 102 carries out the auto-lock fixedly through spacing bail 6 cooperation spring after contacting retaining member 403, when the needs contact is connected, rotates knob 404, and knob 404 drives bull stick 401 and connecting rod 402 rotatory, and connecting rod 402 is taut with two sets of retaining members 403, makes connecting pin 102 unblock, and the spring between spacing ring 306 and the piston B505 provides reset function, with driving ring 5 automatic re-setting, provides convenient function of disassembling for the connector.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A communication connector capable of performing airtightness detection is characterized in that: comprises a plug connector (1) and a buckle connector (2); one end of the buckle joint (2) is integrally provided with a convex buckle (201), the convex buckle (201) can be fixedly spliced with the plug joint (1), and metal joints are arranged on two sides of the buckle joint (2); the bottom of the buckle joint (2) is fixedly provided with an air control cylinder (3); the gas control cylinder (3) further comprises a detection cylinder (301), a threaded plug cap (302) and a piston rod A (303); a detection cylinder (301) is integrally arranged on one side of the top of the air control cylinder (3), and the upper half part of the connection part of the detection cylinder (301) and the air control cylinder (3) is of a communicating structure; the inner side of the outer end of the detection cylinder (301) is fixedly provided with a threaded plug cover (302) through threaded connection, and the middle of the threaded plug cover (302) is provided with a piston rod A (303) in a sliding manner; a control shaft (4) is rotatably arranged in the middle of the outer side of the buckle joint (2); and a transmission ring (5) is arranged on the outer side of the protruding buckle (201) in a sliding manner.

2. A communication connector detectable of hermeticity according to claim 1, wherein: the plug connector (1) further comprises a flange plate (101), a connecting pin (102), a one-way tooth groove (103) and a push plate (104); a flange plate (101) is integrally arranged on the outer side of the plug connector (1), two groups of connecting pins (102) are integrally arranged on one side of the flange plate (101), and one-way tooth grooves (103) are formed in the inner sides of the connecting pins (102); two groups of push plates (104) are integrally arranged on the upper side and the lower side of the flange plate (101).

3. A communication connector detectable of hermeticity according to claim 1, wherein: the buckle joint (2) also comprises an alignment flange (202), an exhaust channel (203), a guide rod (204) and an adaptive chute (205); four groups of aligning flanges (202) are integrally arranged on the outer side of the protruding buckle (201); the bottom of the inner side of the buckle joint (2) is provided with an exhaust channel (203), and the exhaust channel (203) is communicated with the top of the gas control cylinder (3); two groups of guide rods (204) are integrally arranged at two sides of the bottom of the buckle joint (2); two groups of adaptive chutes (205) are formed on the bottom edge side of the buckle joint (2); the inner volume of the air control cylinder (3) is larger than that of the protruding buckle (201).

4. A communication connector detectable of hermeticity according to claim 1, wherein: the gas control cylinder (3) also comprises a baffle plate (304), a piston A (305) and a limit ring (306); two sides of the threaded plug cover (302) are provided with two groups of strip-shaped holes; the outer end of the piston rod A (303) is sleeved with a spring and is fixedly provided with a baffle plate (304); the inner end of the piston rod A (303) is fixedly provided with a piston A (305), and the piston A (305) is arranged in the detection cylinder (301) in a sealing and sliding manner; the inner side of the bottom of the air control cylinder (3) is fixedly provided with a limit ring (306).

5. A communication connector detectable of hermeticity according to claim 1, wherein: the control shaft (4) also comprises a rotating rod (401), a connecting rod (402), a locking piece (403) and a knob (404); a rotating rod (401) is fixedly arranged on the outer side of the control shaft (4), two ends of the rotating rod (401) are rotatably provided with two groups of connecting rods (402) through hinged connection, two ends of each connecting rod (402) are rotatably provided with two groups of locking pieces (403) through hinged connection, the outer side of each locking piece (403) is integrally provided with a one-way tooth-shaped structure, and the one-way tooth-shaped structure can be matched with the one-way tooth socket (103); the outer end of the control shaft (4) is fixedly provided with a knob (404).

6. A communication connector detectable of hermeticity according to claim 1, wherein: four groups of limiting clamp nails (6) are fixedly arranged on two sides of the outer end of the buckle joint (2), and the limiting clamp nails (6) penetrate through the locking piece (403) and are in sliding connection with the locking piece (403); the locking piece (403) is of an L-shaped structure; the part of the outer side of the limiting staple bolt (6) between the locking piece (403) and the buckle joint (2) is sleeved with a spring.

7. A communication connector detectable of hermeticity according to claim 1, wherein: the transmission ring (5) further comprises a guide sliding groove (501), a push rod (502), a T-shaped seat (503) and a guide cylinder (506); the inner side of the transmission ring (5) is provided with four groups of guide sliding chutes (501), and the guide sliding chutes (501) are inosculated with the flange plate (101) and are in sliding connection; the bottom of the transmission ring (5) is rotatably provided with two groups of push rods (502) through hinge connection, and the bottom of each push rod (502) is rotatably provided with a T-shaped seat (503) through hinge connection; two groups of guide cylinders (506) are integrally arranged on two sides of the top of the T-shaped seat (503), and the guide rods (204) are slidably connected with the guide cylinders (506).

8. A communication connector detectable of hermeticity according to claim 1, wherein: the transmission ring (5) also comprises a piston rod B (504) and a piston B (505); the top of the protruding part of the T-shaped seat (503) is fixedly provided with a piston rod B (504) through a bolt, the piston rod B (504) penetrates through a limiting ring (306) to be sleeved with a spring and is fixedly provided with a piston B (505), and the piston B (505) is arranged on the inner side of the air control cylinder (3) in a sealing and sliding manner.