CN214100047U

CN214100047U - Waterproof electronic connector

Info

Publication number: CN214100047U
Application number: CN202023029609.1U
Authority: CN
Inventors: 侯佳宜
Original assignee: Kunshan Tianxuan Electronic Technology Co ltd
Current assignee: Kunshan Tianxuan Electronic Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-31
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a waterproof electronic connector, relating to the technical field of electronic elements; the plug comprises a male connecting seat, a female connecting seat, a jack, a plug, a primary sealing cylinder, a secondary sealing cylinder, a primary fixing cylinder, a secondary fixing cylinder, an inner limiting ring and an outer limiting ring; a primary fixing cylinder is fixedly connected to the outer side of the male connecting seat, and an inner limiting ring is fixedly connected to the top of the primary fixing cylinder inwards; the inner diameter of the inner limiting ring is in the shape of two eccentric semicircular grooves which are symmetrical about the center of a circle; a positioning cylinder is fixedly connected above the female connecting seat, a sealing bearing is fixedly connected to the outer side of the positioning cylinder, and a secondary fixing cylinder is fixedly connected to the outer side of the sealing bearing; the inner side of the second-stage fixed cylinder is fixedly connected with a connecting cylinder upwards, the connecting cylinder is fixedly connected with an outer limiting ring upwards, and the outer diameter shape of the outer limiting ring is in clearance fit with the inner diameter shape of the inner limiting ring. The electronic connector has good sealing performance, simple locking structure and convenient fixing and dismounting, simplifies construction steps and saves working time.

Description

Waterproof electronic connector

Technical Field

The utility model relates to an electronic component technical field specifically is a waterproof type electronic connector.

Background

Electrical connectors, also commonly referred to as circuit connectors, bridge two conductors in a circuit so that current or signals can flow from one conductor to the other. It is widely used in various electrical lines to connect or disconnect current or signals. Such connections may be temporary and convenient to plug and unplug, or may be permanent junctions between electrical devices or wires. In an environment where water may be exposed, such as outdoors, it is often necessary to use an electronic connector, and in this case, if the electronic connector is sufficiently contacted for a long time, there is a problem that short circuit or corrosion occurs, and therefore, it is necessary to use a special waterproof electronic connector.

Chinese utility model patent specification CN211238667U discloses an electronic connector with waterproof function, including the public head of connector, even female head of machine, inner seal circle and external seal circle, this electronic connector fixes through the screw with the public head of connector and the female first cooperation connection back of connector. This fixing method is very troublesome to install, requires a plurality of screws to be installed for each connector, and may cause water-proof failure by performing connection through the screws.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof type electronic connector to solve the problem that proposes among the above-mentioned background art. The electronic connector has good waterproof effect and also has the function of convenient installation and disassembly.

In order to achieve the above object, the utility model provides a following technical scheme:

a waterproof electronic connector comprises a male connecting seat, a female connecting seat, a jack, a plug, a primary sealing cylinder, a secondary sealing cylinder, a primary fixing cylinder, a secondary fixing cylinder, an inner limiting ring and an outer limiting ring; a primary fixing cylinder is fixedly connected to the outer side of the male connecting seat, and an inner limiting ring is fixedly connected to the top of the primary fixing cylinder inwards; the inner diameter of the inner limiting ring is in the shape of two eccentric semicircular grooves which are symmetrical about the center of a circle; a positioning cylinder is fixedly connected above the female connecting seat, a sealing bearing is fixedly connected to the outer side of the positioning cylinder, and a secondary fixing cylinder is fixedly connected to the outer side of the sealing bearing; the inner side of the second-stage fixing cylinder is fixedly connected with a connecting cylinder upwards, the connecting cylinder is fixedly connected with an outer limiting ring upwards, and the outer diameter shape of the outer limiting ring is in clearance fit with the inner diameter shape of the inner limiting ring.

As a further aspect of the present invention: the central position is equipped with the jack on the public connecting seat, female connecting seat central position is equipped with the plug.

As a further aspect of the present invention: the jack outside is equipped with the one-level sealed section of thick bamboo of rigid coupling on public connecting seat, the one-level sealed section of thick bamboo top rigid coupling has one-level seal ring.

As a further aspect of the present invention: and a secondary sealing barrel fixedly connected on the female connecting seat is arranged on the outer side of the plug.

As a further aspect of the present invention: the outer side of the top of the second-stage fixed cylinder is fixedly connected with a supporting cylinder upwards, and the inner side of the supporting cylinder is provided with a second-stage sealing gasket sleeved on the connecting cylinder.

As a further aspect of the present invention: a plurality of groups of bow-shaped elastic reeds are uniformly and fixedly connected to the upper part of the male connecting seat along the inner side of the primary fixing cylinder, and the top ends of the elastic reeds are fixedly connected with horizontal supporting pieces.

Compared with the prior art, the beneficial effects of the utility model are that:

by adopting the waterproof electronic connector, the electronic connector adopts double waterproof protection of the first-stage sealing washer and the second-stage sealing washer, and the two-stage waterproof structure protects all joints, so that the problem of water leakage at other positions is solved;

by adopting the waterproof electronic connector, when the male connecting seat and the female connecting seat are required to be connected, the outer limiting ring and the inner limiting ring are in interference fit in shape, so that the outer limiting ring can be directly inserted into the inner limiting ring after the angles of the outer limiting ring and the inner limiting ring are found, the secondary fixing cylinder is rotated after the outer limiting ring is inserted, the outer limiting ring rotates relative to the inner limiting ring, the matching angle is changed, the outer limiting ring is locked by the inner limiting ring, the fixation is finished, when the male connecting seat and the female connecting seat are required to be contacted and fixed, the secondary fixing cylinder is rotated back to the original angle, the female connecting seat can be directly pulled out, the operation is convenient, simple and efficient, and the phenomenon that the female connecting seat cannot be repeatedly used due to the fact that the structures such as threads are easily damaged can be avoided;

adopt above-mentioned waterproof type electronic connector, after outer spacing ring and interior spacing ring deadlock, the second grade seal ring of outer spacing ring bottom also with interior spacing ring pressure deadlock, the backing sheet at the elasticity reed top in the fixed section of thick bamboo of one-level supports on outer spacing ring simultaneously, both form pressure contact, the fixed section of thick bamboo of one-level and second grade can't form relative slip, can deadlock completely, when outer spacing ring and interior spacing ring relieve the latch, the elasticity reed auto-eject that is in pressure state makes the fixed other of one-level and the fixed section of thick bamboo of second grade break away from, need not trial and error the position repeatedly, the elasticity reed will be rotatory to the suitable position after automatic the connection of relieving, it is more convenient to operate.

Drawings

Fig. 1 is a schematic structural view of a waterproof electronic connector.

Fig. 2 is a schematic structural view of an inner retainer ring in the waterproof electronic connector.

Fig. 3 is a schematic structural view of an outer limiting ring in the waterproof electronic connector.

Fig. 4 is a schematic structural view illustrating locking of the outer limit ring and the inner limit ring in the waterproof electronic connector.

In the figure: 1. a male connector base; 2. a jack; 3. a primary sealing cylinder; 4. a first stage of sealing gasket; 5. an elastic reed; 6. a primary fixed cylinder; 7. a support sheet; 8. an outer limit ring; 9. an inner limiting ring; 10. a connecting cylinder; 11. a support cylinder; 12. a secondary sealing gasket; 13. a plug; 14. a secondary fixed cylinder; 15. a secondary sealing cylinder; 16. sealing the bearing; 17. a positioning cylinder; 18. a female connecting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, in embodiment 1 of the present invention, a waterproof electronic connector includes a male connection seat 1, a female connection seat 18, a jack 2, a plug 13, a primary sealing cylinder 3, a secondary sealing cylinder 15, a primary fixing cylinder 6, a secondary fixing cylinder 14, an inner limit ring 9, and an outer limit ring 8; a primary fixing cylinder 6 is fixedly connected to the outer side of the male connecting seat 1, and an inner limiting ring 9 is fixedly connected to the top of the primary fixing cylinder 6 inwards; the inner diameter of the inner limiting ring 9 is in the shape of two eccentric semicircular grooves which are symmetrical about the center of a circle; a positioning cylinder 17 is fixedly connected above the female connecting seat 18, a sealing bearing 16 is fixedly connected to the outer side of the positioning cylinder 17, and a secondary fixing cylinder 14 is fixedly connected to the outer side of the sealing bearing 16; the inner side of the second-stage fixing cylinder 14 is fixedly connected with a connecting cylinder 10 upwards, the connecting cylinder 10 is fixedly connected with an outer limiting ring 8 upwards, and the outer diameter shape of the outer limiting ring 8 is in clearance fit with the inner diameter shape of the inner limiting ring 9.

Observing the shapes of the inner limiting ring 9 and the outer limiting ring 8, rotating the second-stage fixing cylinder 14 to the inner limiting ring 9 to be matched with the angle of the limiting ring, inserting the outer limiting ring 8 into the inner limiting ring 9, rotating the second-stage fixing cylinder 14 again to form the fixation of the male connecting seat 1 and the female connecting seat 18, and simultaneously inserting the plug 13 into the jack 2.

The central position on the male connecting seat 1 is provided with a jack 2, and the central position of the female connecting seat 18 is provided with a plug 13. The outer side of the jack 2 is provided with a first-stage sealing cylinder 3 fixedly connected on the male connecting seat 1, and the top of the first-stage sealing cylinder 3 is fixedly connected with a first-stage sealing washer 4. And a secondary sealing cylinder 15 fixedly connected on the female connecting seat 18 is arranged on the outer side of the plug 13. The outer side of the top of the second-stage fixed cylinder 14 is fixedly connected with a supporting cylinder 11 upwards, and the inner side of the supporting cylinder 11 is provided with a second-stage sealing gasket 12 sleeved on the connecting cylinder 10. A plurality of groups of bow-shaped elastic reeds 5 are uniformly and fixedly connected to the upper part of the male connecting seat 1 along the inner side of the primary fixing cylinder 6, and the top ends of the elastic reeds 5 are fixedly connected with horizontal supporting pieces 7.

The plug 13 is aligned with the jack 2, the shapes of the inner limiting ring 9 and the outer limiting ring 8 are observed simultaneously, the inner limiting ring 9 and the outer limiting ring 8 are in a matched angle, the plug 13 is inserted into the jack 2, and meanwhile, the secondary sealing cylinder 15 is tightly pressed with the primary sealing washer 4 on the primary sealing cylinder 3 to form primary sealing. At this time, the outer limit ring 8 is inserted into and penetrates the inner limit ring 9, contacts with the support seat at the top of the elastic spring 5, and compresses the elastic spring 5 through the support seat, so that the bending angle of the elastic spring 5 is increased. The second-stage fixing cylinder 14 is rotated, the outer limiting ring 8 penetrating through the inner limiting ring 9 rotates, the second-stage fixing cylinder is clamped with the inner limiting ring 9 and cannot be pulled out, and the elastic spring 5 props against the second-stage fixing cylinder 14 through the support sheet 7, so that the second-stage fixing cylinder 14 cannot continuously move towards the first-stage fixing cylinder 6.

At this time, the secondary sealing washer 12 on the outer side of the connecting cylinder 10 is in pressure contact with the inner limiting ring 9 to form a second sealing, so that the effect of double sealing is achieved.

Example 2

Referring to fig. 1 to 4, the main differences between the embodiment 2 and the embodiment 1 are:

a plurality of groups of bow-shaped elastic reeds 5 are uniformly and fixedly connected to the upper part of the male connecting seat 1 along the inner side of the primary fixing cylinder 6, and the top ends of the elastic reeds 5 are fixedly connected with horizontal supporting pieces 7. When the connection between the plug 13 and the jack 2 needs to be contacted, the secondary fixing cylinder 14 is rotated, when the outer limit ring 8 returns to the angle matched with the shape of the inner limit ring 9 again, the elastic spring 5 in a compressed state for a long time jacks up the outer limit ring 8 outwards, the outer limit ring 8 automatically moves outwards under the action of supporting force, the secondary fixing cylinder 14 is separated from the primary fixing cylinder 6, and the connection between the plug 13 and the jack 2 is released. This electronic connector is sealed through two follow, and connection structure does not influence sealed effect, and water-proof effects is outstanding. The connecting and disassembling device has the advantages of being quite compatible in connection and disassembly, saving a large amount of time when a large amount of installation is needed, and improving the working efficiency.

The utility model discloses a theory of operation is:

a first-stage sealing cylinder 3 and a second-stage sealing cylinder 15 are respectively arranged on a male connecting seat 1 and a female connecting seat 18 of the electronic connector, a first-stage sealing washer 4 is fixedly connected onto the first-stage sealing cylinder 3, and when a plug 13 is inserted into the jack 2, the second-stage sealing cylinder 15 is in press fit with the first-stage sealing washer 4 to form first-stage sealing. Spacing ring 9 in the fixed section of thick bamboo 6 rigid coupling that is equipped with on this electronic connector's the public connecting seat 1, female connecting seat 18 passes through sealed bearing 16 and connects the fixed section of thick bamboo 14 of second grade, the outer spacing ring 8 is connected to the fixed section of thick bamboo 14 of second grade, because the external diameter of outer spacing ring 8 and the internal diameter cooperation of interior spacing ring 9, and this shape is the curve shape, so spacing ring 9 in can inserting outside the angle corresponds the time, the cooperation relation disappears after the spacing ring 8 is rotatory outward, then the fixed section of thick bamboo 6 of one-level and the fixed section of thick bamboo 14 deadlocks of second grade. The secondary fixing cylinder 14 is provided with a secondary sealing washer 12, and after the inner limiting ring 9 and the outer limiting ring 8 are locked, a double seal can be formed through the secondary sealing washer 12. The inner side of the first-level fixed cylinder 6 is provided with a plurality of groups of elastic reeds 5, the elastic reeds 5 are in pressure contact with the elastic reeds 5 after the outer limiting ring 8 is inserted, and when the outer limiting ring 8 rotates to an angle matched with the inner limiting ring 9, the elastic reeds 5 automatically eject the outer limiting ring 8 out to finish connection.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 waterproof electronic connector is characterized by comprising a male connecting seat (1), a female connecting seat (18), an inserting hole (2), a plug (13), a primary sealing cylinder (3), a secondary sealing cylinder (15), a primary fixing cylinder (6), a secondary fixing cylinder (14), an inner limiting ring (9) and an outer limiting ring (8); a primary fixing cylinder (6) is fixedly connected to the outer side of the male connecting seat (1), and an inner limiting ring (9) is fixedly connected to the top of the primary fixing cylinder (6) inwards; the inner diameter of the inner limiting ring (9) is in the shape of two eccentric semicircular grooves which are symmetrical about the circle center; a positioning cylinder (17) is fixedly connected above the female connecting seat (18), a sealing bearing (16) is fixedly connected to the outer side of the positioning cylinder (17), and a secondary fixing cylinder (14) is fixedly connected to the outer side of the sealing bearing (16); the inboard rigid coupling that makes progress of second grade fixed cylinder (14) has connecting cylinder (10), connecting cylinder (10) make progress the rigid coupling has outer spacing ring (8), the external diameter shape of outer spacing ring (8) and the internal diameter shape clearance fit of interior spacing ring (9).

2. The waterproof electronic connector according to claim 1, wherein the male connector holder (1) is provided with a jack (2) at a central position, and the female connector holder (18) is provided with a plug (13) at a central position.

3. The waterproof electronic connector according to claim 1, wherein a primary sealing cylinder (3) fixedly connected to the male connecting seat (1) is arranged outside the jack (2), and a primary sealing gasket (4) is fixedly connected to the top of the primary sealing cylinder (3).

4. The waterproof electronic connector according to claim 1, characterized in that a secondary sealing cylinder (15) fixed to the female connecting seat (18) is provided outside the plug (13).

5. The waterproof electronic connector according to claim 1, wherein a support cylinder (11) is fixedly connected to the outer side of the top of the second-stage fixing cylinder (14) upwards, and a second-stage sealing gasket (12) sleeved on the connecting cylinder (10) is arranged on the inner side of the support cylinder (11).

6. The waterproof electronic connector according to claim 1 or 2, wherein a plurality of groups of bow-shaped elastic reeds (5) are uniformly and fixedly connected to the upper part of the male connecting seat (1) along the inner side of the primary fixing cylinder (6), and the top ends of the elastic reeds (5) are fixedly connected with horizontal supporting pieces (7).