CN217720087U

CN217720087U - Install waterproof connector fast

Info

Publication number: CN217720087U
Application number: CN202221410539.0U
Authority: CN
Inventors: 陈思勤
Original assignee: Tiantai Tianyu Optoelectronic Co ltd
Current assignee: Tiantai Tianyu Optoelectronic Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-01
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses a waterproof connector of quick installation, including first connector and second connector, first connector includes the evagination plug and is used for the protection the first protection wall of evagination plug, the second connector is including corresponding the indent interface of evagination plug with be used for the protection the second protection wall of indent interface, the tip of second protection wall is equipped with and is used for waterproof insulating lag, insulating lag is close to the one end of second protection wall is equipped with and is used for consolidating the tighrening ring of insulating lag. The utility model discloses set up insulating protective cover on the second connector, insulating protective cover's bottom sets up mobilizable tighrening ring, and the first protective wall of grafting back second protective wall and insulating protective cover entangle, and the tighrening ring removes the tip of insulating protective cover, combines the second annular groove to wrap up first protective wall sealedly, protects the inside evagination plug and the indent interface of first protective wall, makes the connector have higher waterproof performance.

Description

Install waterproof connector fast

Technical Field

The utility model relates to a bayonet joint technical field, concretely relates to install waterproof connector fast.

Background

The power plug has wide application range, the power plug can be needed in the industries of large and small sizes, the power plug can be generally divided into a 2-core power plug, a 3-core power plug and a multi-core power plug according to the shape and model, the connector is generally in line connection in a male-female plug mode, the male-female plug mode generally refers to a male plug and a female plug with a matching function, and can be connected to serve as a connector of a switching power supply.

Like chinese patent CN205029108U, the 2016 year 2 month 10 days of public day, disclose a prevent reverse-connection public female connector, including public plug and female joint, public plug includes insulating overcoat and indent socket, is equipped with electrically conductive contact pin in the indent socket, and female joint includes insulating overcoat and evagination joint, is equipped with electrically conductive jack on the evagination joint, and indent socket inner wall is equipped with the public concave part and the public convex part of keeping level with indent socket terminal surface, and the evagination joint outer wall is equipped with the female concave part and the female convex part of keeping level with the evagination joint terminal surface. When the male and female plug connectors are in butt joint, the female convex part is embedded into the male concave part, and the male convex part is embedded into the female concave part, so that the male and female plug connectors are prevented from being in reverse connection; if the plug is connected in the reverse direction carelessly, the male convex part which is flush with the end surface of the concave socket can be abutted against the end surface of the male connector, and the female convex part which is flush with the end surface of the male connector can also be abutted against the end surface of the concave socket, so that the conductive contact pin is prevented from being contacted with the conductive jack, and the reverse connection and conduction of the male connector and the female connector are prevented. The scheme has the problems of poor connection stability, easy falling, poor waterproof performance, easy water and electricity leakage and the like.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the existing circuit connector has the technical problems of poor waterproof performance and easy water inflow, which causes electric leakage accidents. The quick-mounting waterproof connector is strong in airtightness and high in waterproof performance.

In order to solve the technical problem, the utility model discloses the technical scheme who takes does: the utility model provides a waterproof connector of quick installation, includes first connector and second connector, first connector includes the evagination plug and is used for the protection the first protective wall of evagination plug, the second connector is including corresponding the indent interface of evagination plug with be used for the protection the second protective wall of indent interface, the tip of second protective wall is equipped with and is used for waterproof insulating lag, insulating lag is close to the one end of second protective wall is equipped with and is used for consolidating the tighrening ring of insulating lag.

The utility model provides a waterproof connector of quick installation, includes first connector and second connector, sets up insulating protective cover on the second connector, and insulating protective cover's bottom sets up mobilizable tighrening ring, and the back of pegging graft, first protection wall is entangled with insulating protective cover to second protection wall, and the tighrening ring removes the tip of insulating protective cover, combines the second annular groove to wrap up first protection wall sealedly, protects inside evagination plug and the indent interface of first protection wall, makes the connector have higher waterproof performance.

Preferably, one end of the first protection wall, which is far away from the insertion port of the first connector, is provided with a first annular groove and a second annular groove corresponding to the fastening ring. The one end of first connector is for being used for pegging graft the grafting port of second connector, the other end of first connector passes through wire interconnecting link, the one end of keeping away from the grafting port at first protective wall is that the one end that first protective wall is close to the joint arm is equipped with first ring channel and second ring channel promptly, the second ring channel is more farther from first connector connection port than first ring channel, the second ring channel corresponds the tighrening ring, when first connector and second connector are pegged graft promptly, the insulating protective cover on the second connector just in time entangles the second ring channel, the tighrening ring of insulating protective cover is mobilizable elastic ring, push the tighrening ring to corresponding second ring channel on, the tighrening ring can be with the position of insulating protective cover chucking on the second ring channel, play the waterproof effect of fixed seal.

Preferably, a sealing ring for enhancing the plugging sealing performance is arranged on the first annular groove. The first annular groove is provided with an elastic sealing ring, the diameter of the sealing ring is slightly larger than the depth of the first annular groove, and when the sealing ring is spliced with the second connector, the space between the first protective wall and the second protective wall is sealed through the sealing ring.

Preferably, the first connector and the second connector are provided with buckle mechanisms for connecting and fixing, and the buckle mechanisms comprise clamping arms located on two opposite sides of the first connector and clamping ports located on two opposite sides of the second connector and corresponding to the clamping arms. Buckle mechanism includes two joint arms and two joint mouths, and two joint arms set up respectively in the relative both sides of first connector, and two joint mouths set up in the relative both sides of second connector, through two connectors of buckle mechanism straining, prevent that the back connector of pegging graft from droing.

Preferably, a water-absorbing sponge for preventing water is arranged at a position corresponding to the end part of the first protective wall on the inner side of the second protective wall.

The sponge that absorbs water is located between first protective wall top and the second protective wall bottom after pegging graft, and the sponge that absorbs water is the annular, and insulating lag, mobilizable tighrening ring and second annular groove constitute first sealed watertight fittings, and the sponge that absorbs water is as the sealed watertight fittings of second way, and when the gap infiltration between the first protective wall of flooding and the second protective wall, the sponge that absorbs water can block its continuation infiltration inwards, protects inside evagination plug and indent interface. In addition, the water-absorbing sponge can play a role in buffering during splicing.

Preferably, a blocking block used for preventing reverse connection is arranged on the inner side of the first protective wall, and the concave interface is provided with an installation groove corresponding to the blocking block. When the splicing is normal, the blocking block is inserted into the mounting groove of the concave interface, when the splicing is reversed, the blocking block and the concave interface collide with each other to block the splicing, the blocking block and the mounting groove can play a certain guiding role, and the outer convex plug is assisted to be calibrated to be inserted into the concave interface.

Preferably, the first connector and the second connector are sleeved with insulating jackets. The insulating outer sleeve is used for protecting the inner lead of the connector.

The utility model discloses a substantive effect is: the utility model discloses a first connector and second connector set up insulating protective cover on the second connector, the bottom of insulating protective cover sets up mobilizable tighrening ring, the back of pegging graft, the first protective wall on first connector is entangled with insulating protective cover to second protective wall, the tighrening ring removes the tip of insulating protective cover, it is sealed to combine the second annular groove to wrap up first protective wall, the inside evagination plug and the indent interface of first protective wall of protection, make the connector have higher waterproof performance.

Drawings

Fig. 1 is a schematic view of an external structure of a first connector according to the present invention;

fig. 2 is a schematic external structural view of a second connector of the present invention;

fig. 3 is a schematic cross-sectional view of a first connector of the present invention;

fig. 4 is a schematic cross-sectional view of a second connector according to the present invention;

fig. 5 is a schematic view of the position structure of the blocking block in the first connector of the present invention;

fig. 6 is a schematic structural view of a position of the mounting groove in the second connector of the present invention.

Wherein: 1. the first connector, 2, first protection wall, 3, joint arm, 4, first ring channel, 5, second ring channel, 6, sealing ring, 7, evagination plug, 8, stop the piece, 9, insulating overcoat, 10, second connector, 11, insulating lag, 12, tighrening ring, 13, joint mouth, 14, second protection wall, 15, indent interface, 16, the sponge that absorbs water, 17, mounting groove.

Detailed Description

The following provides a more detailed description of the present invention, with reference to the accompanying drawings.

A quick-mounting waterproof connector is shown in figures 1 and 2 and comprises a first connector 1 and a second connector 10, wherein the first connector 1 and the second connector 10 are sleeved with insulating sleeves 9. The insulating outer sleeve 9 is used for protecting the wires inside the connector. First connector 1 and second connector 10 all are equipped with and are used for connecting fixed buckle mechanism, and buckle mechanism is including the joint arm 3 that is located the relative both sides of first connector 1 and the joint mouth 13 that is located the corresponding joint arm 3 in the relative both sides of second connector 10. Buckle mechanism includes two joint arms 3 and two joint mouths 13, and two joint arms 3 set up respectively in the relative both sides of first connector 1, and two joint mouths 13 set up in the relative both sides of second connector 10, through two connectors of buckle mechanism straining, prevent that the back connector of pegging graft from droing.

The first connector 1 comprises a male plug 7 and a first protective wall 2 for protecting the male plug 7, as shown in fig. 3 and 4, the second connector 10 comprises a concave interface 15 corresponding to the male plug 7 and a second protective wall 14 for protecting the concave interface 15, an insulating protective sleeve 11 for preventing water is arranged at the end part of the second protective wall 14, the outer diameter of the first protective wall 2 is equal to the inner diameter of the second protective wall 14, and the inner diameter of the insulating protective sleeve 11 is equal to or greater than the inner diameter of the second protective wall 14. The end of the insulating shield 11 adjacent to the second protective wall 14 is provided with a fastening ring 12 for strengthening the insulating shield 11. A third annular groove for receiving the fastening ring 12 may be provided at an end of the second protective wall 14, and the fastening ring 12 is moved to the third annular groove when the plug-in connection is disconnected, thereby preventing the fastening ring 12 from falling off.

The end of the first protective wall 2 remote from the plugging port of the first connector 1 is provided with a first annular groove 4 and a second annular groove 5 corresponding to the fastening ring 12. The first annular groove 4 is provided with a sealing ring 6 for enhancing the plugging sealing performance. The first annular groove 4 is provided with an elastic sealing ring 6, the diameter of the sealing ring 6 is slightly larger than the depth of the first annular groove 4, and when the sealing ring 6 is spliced with the second connector 10, the space between the first protective wall 2 and the second protective wall 14 is sealed through the sealing ring 6. One end of the first connector 1 is an insertion port for inserting the second connector 10, the other end of the first connector 1 is connected with a circuit through a conducting wire, one end, far away from the insertion port, of the first protective wall 2, namely one end, close to the clamping arm 3, of the first protective wall 2, namely a first annular groove 4 and a second annular groove 5 are arranged, the second annular groove 5 is far away from the connection port of the first connector 1 compared with the first annular groove 4, the second annular groove 5 corresponds to a fastening ring 12, namely when the first connector 1 and the second connector 10 are inserted, an insulating protection sleeve 11 on the second connector 10 just covers the second annular groove 5, the fastening ring 12 of the insulating protection sleeve 11 is a movable elastic ring, the fastening ring 12 is pushed to a position corresponding to the second annular groove 5, and the fastening ring 12 can clamp the insulating protection sleeve 11 on the second annular groove 5 in a clamping mode, and the effects of fixing, sealing and water proofing are achieved.

A water absorbing sponge 16 for waterproofing is provided on the inner side of the second protective wall 14 at a position corresponding to the end of the first protective wall 2. The sponge 16 that absorbs water is located between first protective wall 2 top and second protective wall 14 bottom after the grafting, and the sponge 16 that absorbs water is the annular, and insulating lag 11, mobilizable tighrening ring 12 and second ring channel 5 constitute first waterproof sealing device, and the sponge 16 that absorbs water is as second waterproof sealing device, and when the gap infiltration between first protective wall 2 and the second protective wall 14 of flooding, the sponge 16 that absorbs water can stop it and continue infiltration, protects inside evagination plug 7 and indent interface 15. In addition, the absorbent sponge 16 can serve as a cushion during splicing.

The inner side of the first protection wall 2 is provided with a blocking block 8 for preventing reverse connection, and as shown in fig. 5 and 6, the concave connector 15 is provided with a mounting groove 17 corresponding to the blocking block 8. When the splicing is normal, the blocking block 8 is inserted into the mounting groove 17 of the concave interface 15, when the splicing is reversed, the insertion can be blocked due to the collision of the blocking block 8 and the concave interface 15, the blocking block 8 and the mounting groove 17 can play a certain guiding role, and the auxiliary calibration convex plug 7 is inserted into the concave interface 15. Furthermore, recesses with indication marks can be provided on the first protective wall 2 to indicate the correct abutment surfaces.

This embodiment includes first connector 1 and second connector 10, set up insulating protective cover 11 on second connector 10, the bottom of insulating protective cover 11 sets up mobilizable tighrening ring 12, after pegging graft, first protection wall 2 on first connector 1 is entangled with insulating protective cover 11 to second protection wall 14, tighrening ring 12 removes the tip of insulating protective cover 11, it is sealed to combine second annular groove 5 with first protection wall 2 parcel, protect first protection wall 2 inside evagination plug 7 and indent interface 15, make the connector have higher waterproof performance.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a quick installation waterproof connector, its characterized in that includes first connector (1) and second connector (10), first connector (1) is including evagination plug (7) and be used for the protection first protective wall (2) of evagination plug (7), second connector (10) are including corresponding indent interface (15) of evagination plug (7) and being used for the protection second protective wall (14) of indent interface (15), the tip of second protective wall (14) is equipped with and is used for waterproof insulating lag (11), insulating lag (11) are close to the one end of second protective wall (14) is equipped with and is used for strengthening fastening ring (12) of insulating lag (11).

2. A quick-install watertight connector as claimed in claim 1, characterized in that the end of the first protective wall (2) remote from the plugging port of the first connector (1) is provided with a first annular groove (4) and a second annular groove (5) corresponding to the fastening ring (12).

3. A quick-fit watertight connector according to claim 2, characterized in that said first annular groove (4) is provided with a sealing ring (6) for enhancing the plug-in tightness.

4. The quick-mounting waterproof connector as claimed in claim 1 or 2, wherein the first connector (1) and the second connector (10) are provided with a fastening mechanism for connection and fixation, and the fastening mechanism comprises clamping arms (3) located on two opposite sides of the first connector (1) and clamping ports (13) located on two opposite sides of the second connector (10) and corresponding to the clamping arms (3).

5. A quick-install waterproof connector according to claim 1 or 3, characterized in that the inside of the second protective wall (14) is provided with a water-absorbing sponge (16) for waterproofing at a position corresponding to the end of the first protective wall (2).

6. A quick-fit watertight connector according to claim 1 or 2, characterized in that the inner side of the first shielding wall (2) is provided with a blocking block (8) for preventing reverse connection, and the female interface (15) is provided with a mounting groove (17) corresponding to the blocking block (8).

7. A quick-fit watertight connector according to claim 1, characterized in that both the first connector (1) and the second connector (10) are sheathed with an insulating sheath (9).