CN213520472U

CN213520472U - Waterproof electric connector

Info

Publication number: CN213520472U
Application number: CN202022780547.1U
Authority: CN
Inventors: 苏勇
Original assignee: Zhongshan Qixin Wire Connector Co ltd
Current assignee: Zhongshan Qixin Wire Connector Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-06-22
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to a waterproof electric connector, including public end, female end and with public end, the locking device of female end grafting back locking, be equipped with the plug on the public end, female overhead being equipped with supplies plug male slot, what its technique wanted is, be equipped with the sealed piece by plug tip roof pressure in the slot, be equipped with a plurality of elastic bulge on the sealed piece with the terminal surface of plug roof pressure, be equipped with a plurality of power supply on the elastic bulge and connect male first jack, be equipped with on the plug and connect male second jack with the relative power supply of first jack, female end and public end outside are equipped with the sealing washer between the terminal surface of female end and public end. Through set up elastic bulge at sealed piece, improve water-proof effects.

Description

Waterproof electric connector

[ technical field ] A method for producing a semiconductor device

The utility model relates to an electric connector.

[ background of the invention ]

Some LED lamps are usually electrically connected in series or connected by an electrical connector, and a sealing ring is usually provided between the male end and the female end to ensure water resistance. The existing electric connector is usually arranged outside a male end and a female end, when the male end and the female end are oppositely inserted, a sealing ring is arranged between two opposite end faces of the male end and the female end, the arrangement mode is often poor in waterproofness, and water is easy to leak particularly after a long time or in outdoor use.

[ Utility model ] content

The utility model aims at overcoming the not enough of prior art, provide a simple structure, waterproof effect is good waterproof electric connector.

In order to solve the problem, the utility model adopts the following technical scheme:

the utility model provides a waterproof electric connector, includes male end, female end and the locking device who locks after pegging graft male end, female end, male end on be equipped with the plug, female end on be equipped with and supply plug male slot, its characterized in that: the plug is characterized in that a sealing block jacked by the end part of the plug is arranged in the slot, a plurality of elastic bulges are arranged on the end face jacked by the plug on the sealing block, a plurality of power supply connection inserted first jacks are arranged on the elastic bulges, a second jack which is relatively powered and connected with the first jacks is arranged on the plug, and a sealing ring is arranged between the end faces of the female end and the male end outside the female end and the male end.

A waterproof electrical connector as described above, characterized in that: the outer wall of the male end is provided with an arc-shaped guide groove, the outer wall of the female end is provided with a plurality of lock hooks, the locking device comprises a lock ring sleeved on the male end and the female end, and the inner wall of the lock ring is provided with a sliding guide boss sliding in the arc-shaped guide groove and a buckling platform capable of being buckled with the lock hooks.

A waterproof electrical connector as described above, characterized in that: the outer wall of the male end is provided with a positioning opening at one end of the opening of the arc-shaped guide groove, the inner wall of the lock ring is also provided with a positioning boss which can slide out of the arc-shaped guide groove and is clamped in the positioning opening for positioning, and the arc-shaped guide groove is provided with a first positioning wall and a second positioning wall which are used for positioning the positioning boss and the guide sliding boss respectively.

A waterproof electrical connector as described above, characterized in that: the plug outer wall on be equipped with the direction slot, the slot inner wall be equipped with the direction cutting of inserting in the direction slot.

A waterproof electrical connector as described above, characterized in that: the top of the elastic bulge extends into the second jack.

The beneficial effects of the utility model are that: set up sealed piece in the slot, be equipped with elastic bulge on the sealed piece, elastic bulge is last to set up first jack, electrically conductive part (conductor wire or conductive joint) is pegged graft in first jack, when the plug inserts, plug terminal surface extrusion elastic bulge, elastic bulge deformation produces elasticity and plug terminal surface extrusion, play water-proof effects, even water leaks into from the seal ring play like this, elastic bulge through sealed piece also can play sealed effect, through the extrusion of bullet pressure, water-proof effects is good.

[ description of the drawings ]

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

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

FIG. 4 is a perspective view of the components of the present invention;

fig. 5 is a perspective view of the locking ring of the present invention.

[ detailed description ] embodiments

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1 to 5, a waterproof electrical connector includes a male terminal 1, a female terminal 2 and a locking device 5 for locking the male terminal 1 and the female terminal 2 after being plugged, wherein the locking device 5 locks the male terminal 1 and the female terminal 2 after being plugged, so that the male terminal 1 and the female terminal 2 are not pulled out. The male end 1 is provided with a plug 3, the plug 3 can be a cylindrical head, and the plug 3 is provided with a second jack 31 for connecting a conducting wire or a conducting connector. The female end 2 is provided with a slot 4 for inserting the plug 3, the slot 4 is also provided with a jack for connecting a conducting wire or a conducting connector, and the second jack 31 is opposite to the jack in the slot 4. A sealing block 6 pressed by the end part of the plug 3 is arranged in the slot 4, the sealing block 6 is arranged in the bottom wall of the slot 4, and the plug 3 presses the sealing block 6 after the male end 1 and the female end 2 are spliced. Be equipped with a plurality of elastic bulge 61 on the terminal surface with the roof pressure of plug 3 on the seal block 6, in the second jack 31 was stretched into at the top of elastic bulge 61, the diameter at the top of elastic bulge 61 was less than the diameter in the second jack 31, and elastic bulge 61 can be the arc arch, improves sealing performance. After the end surface of the plug 3 presses the elastic bulge 61, the elastic bulge 61 is flattened through elastic deformation, and the sealing effect of the plug 3 and the sealing block 6 is improved. The plug 3 is provided with a second jack 31 which is relatively powered and connected with the first jack 62 for insertion, and jacks in the second jack 31, the first jack 62 and the slot 4 are opposite and communicated, so that the conductive parts of the male end 1 and the female end 2 can be plugged. And a sealing ring 7 is arranged between the end surfaces of the female end head 2 and the male end head 1 outside the female end head 2 and the male end head 1, and the sealing ring 7 is arranged between the end surface at the top of the slot 4 and the end surface opposite to the end surface at the top of the slot 4 on the male end head 1.

Be equipped with direction slot 32 on the plug 3 outer wall, slot 4 inner wall is equipped with the direction cutting 41 that inserts in the direction slot 32, and when plug 3 inserted in slot 4, through the guide effect of direction cutting 41 and direction slot 32, location and counterpoint more easily, the electrically conductive part can be smoothly to inserting. Be equipped with arc guide slot 11 on the outer wall of public end 1, be equipped with a plurality of latch hooks 21 on the 2 outer walls of female end, locking device 5 is including the catch 51 of cover on public end 1 and female end 2, be equipped with on the catch 51 inner wall and lead smooth boss 52 and can buckle platform 53 with latch hook 21 looks lock in the arc guide slot 11 gliding, when rotating catch 51, lead smooth boss 52 and slide in arc guide slot 11, it buckles platform 53 and latch hook 21 looks lock to buckle when rotating to target in place, catch 51 pins public end 1 like this, female end 2, lock ring 51 reverses during the unblock, it breaks away from with latch hook 21 to buckle platform 53. The outer wall of the male end 1 is provided with a positioning hole 12 at one end of an opening of the arc-shaped guide groove 11, the inner wall of the lock ring 51 is further provided with a positioning boss 54 which can slide out of the arc-shaped guide groove 11 and be clamped in the positioning hole 12 for positioning, the positioning boss 54 is positioned in the positioning hole 12 in a locking state, the arc-shaped guide groove 11 is provided with a first positioning wall 13 and a second positioning wall 14 which are used for positioning the positioning boss 54 and the guide sliding boss 52 respectively, and when the male end is in an unlocking state, the positioning boss 54 and the guide sliding boss 52 are positioned on one side of the first positioning wall 13 and the second positioning wall 14. A notch can be arranged in the arc-shaped guide groove 11, so that the guide sliding boss 52 can enter or slide out of the arc-shaped guide groove 11 from the notch, the lock ring 51 can be conveniently taken down, and the structure is simple and the operation is convenient.

Claims

1. The utility model provides a waterproof electric connector, includes male end (1), female end (2) and locks locking device (5) with male end (1), female end (2) grafting back, male end (1) on be equipped with plug (3), female end (2) on be equipped with and supply plug (3) male slot (4), its characterized in that: the plug is characterized in that a sealing block (6) pressed by the end portion of the plug (3) is arranged in the slot (4), a plurality of elastic bulges (61) are arranged on the end face, pressed by the plug (3), of the sealing block (6), a plurality of power supply connection insertion first insertion holes (62) are arranged on the elastic bulges (61), a second insertion hole (31) connected with the first insertion hole (62) in a power supply mode is arranged on the plug (3), and a sealing ring (7) is arranged between the end faces of the female end (2) and the male end (1) outside the female end (2) and the male end (1).

2. A water resistant electrical connector as claimed in claim 1 wherein: the locking device is characterized in that an arc-shaped guide groove (11) is formed in the outer wall of the male end (1), a plurality of locking hooks (21) are arranged on the outer wall of the female end (2), the locking device (5) comprises a locking ring (51) sleeved on the male end (1) and the female end (2), and a sliding guide boss (52) which slides in the arc-shaped guide groove (11) and a buckling table (53) which can be buckled with the locking hooks (21) are arranged on the inner wall of the locking ring (51).

3. A water resistant electrical connector as claimed in claim 2 wherein: the male end (1) is characterized in that a positioning opening (12) is formed in one end, provided with an opening, of the arc-shaped guide groove (11) on the outer wall of the male end, a positioning boss (54) capable of sliding out of the arc-shaped guide groove (11) and clamped in the positioning opening (12) to be positioned is further arranged on the inner wall of the lock ring (51), and a first positioning wall (13) and a second positioning wall (14) which are used for positioning the positioning boss (54) and the sliding guide boss (52) respectively are arranged on the arc-shaped guide groove (11).

4. A water resistant electrical connector as claimed in claim 2 wherein: the plug (3) outer wall on be equipped with direction slot (32), slot (4) inner wall be equipped with the direction cutting (41) of inserting in direction slot (32).

5. A water resistant electrical connector as claimed in claim 1 wherein: the top of the elastic bulge (61) extends into the second insertion hole (31).