CN207572536U - A kind of quick connector - Google Patents

Abstract

The utility model provides a kind of quick connector, it includes insulating base frame, the conducting terminal being fixed in insulating base frame, the cable that is electrically connected with conducting terminal and along the first direction assembling are covered on the cover of the insulating base frame, there is the insulating base frame spaced a pair of of host cavity to accommodate corresponding cable, the cover covers the host cavity on the upside of the insulating base frame, the quick connector also has the sealing ring in the host cavity of the upside, the sealing ring is folded between the cover and insulating base frame to realize that sealing between the two coordinates.The quick connector has good waterproof effect.

Description

A kind of quick connector

Technical field

The utility model is related to a kind of quick connector more particularly to a kind of waterproof quick connectors.

Background technology

The lamps and lanterns that open air uses, such as garden lamp are needed to be powered it by cable connection, when in use, be needed The insulation sheath of cable is first divested a part so that it exposes core wire, then the lamp cap of lamps and lanterns is dismantled, makes the conductive metal of lamps and lanterns Piece connect and fixes with core wire, finally installs lamp cap again.In this way, the connection of lamps and lanterns and cable is relatively complicated, time-consuming and laborious.Cause This, the connector that open air uses gradually realizes the mode of fast-wiring, however, new ask occurs in this kind of quick connector again Topic, that is, outdoors during use, since waterproof and dustproof is ineffective, is susceptible to short circuit and is electrically connected asking for failure Topic.

Therefore, it is necessary to a kind of improved quick connector is provided to overcome the above problem.

Utility model content

The purpose of this utility model is to provide a kind of quick connectors with good waterproofing effect.

To realize above-mentioned purpose of utility model, the utility model provides a kind of quick connector, including insulating base frame, The cable for conducting terminal and the conducting terminal electric connection being fixed in insulating base frame and along the first direction assembling are covered on described There is spaced a pair of of host cavity to accommodate corresponding cable, the cover for the cover of insulating base frame, the insulating base frame The host cavity on the upside of the insulating base frame is covered, the quick connector also has the receiving positioned at the upside The sealing ring of intracavitary, the sealing ring are folded between the cover and insulating base frame to realize that sealing between the two coordinates.

As further improvement of the utility model, there is the sealing ring cable for respective side to extend in a second direction The cavities passed through, and the cable extruding of the respective side is set between the cover and insulating base frame by the sealing ring.

As further improvement of the utility model, the sealing ring has the first sealing for stacking setting along the first direction Circle and the second sealing ring, the cavities are set second recessed by the first groove that the first sealing ring is set and the second sealing ring Slot cooperatively forms jointly.

As further improvement of the utility model, the cable include along the first direction spaced first cable and Second cable, wherein second cable is assembled to the insulating base frame, second line in a manner of extending in a second direction Cable screens is simultaneously contained in a pair first groove of the first sealing ring.

As further improvement of the utility model, second sealing ring along the first direction gland to second cable Upside so that second cable be folded in it is between corresponding first groove and the second groove and close by the first sealing ring and second Seal, which squeezes, to be clamped.

As further improvement of the utility model, the insulating base frame has pedestal and from the top surface of pedestal along first party To the wall portion to be formed is upwardly extended, the cover includes the inner cover being located in the hollow region of wall portion inside and positioned at the wall Outer cover on the outside of portion.

As further improvement of the utility model, the insulating base frame has the container that recess is formed downwards, described Inner cover has the storage tank that recess is formed upwards, and the storage tank is oppositely arranged to accommodate sealing ring jointly with container.

As further improvement of the utility model, on the inner cover downward gland to the insulating base frame, the outer cover It is covered on the insulating base frame downwards, and its press section with downward projection is to be pressed down against the inner cover and be assembled in inner cover Sealing ring.

As further improvement of the utility model, the outer cover has roof, is formed from the downward projection of outer rim of roof Side wall and the press section that is formed from the downward projection in the bottom surface of roof, the side wall ring around and be coated on outside the wall portion Side.

As further improvement of the utility model, the pair of host cavity includes top host cavity and lower part host cavity, The lower part host cavity is set to the base interior, the top host cavity is formed on the inside of the wall portion, and the wall portion has There is the notch of a pair of opposing, the pair of notch is located at the wall portion in the both ends in second direction so that corresponding cable is worn It crosses.

The beneficial effects of the utility model are：In the utility model quick connector set on insulating base frame inside and outside two layers The cover of structure is covered top host cavity using outer cover, and inner cover is packed into the host cavity of top, extruding is set to set on the inside of inner cover The sealing ring being placed between cover and insulating base frame with realize waterproof and dustproof seal.

Description of the drawings

Fig. 1 is the three-dimensional assembly diagram of quick connector in the utility model preferred embodiment；

Fig. 2 is the three-dimensional exploded view of quick connector shown in Fig. 1；

Fig. 3 is the optical cable of quick connector shown in Fig. 1；

Fig. 4 is the three-dimensional assembly diagram after quick connector removes cover shown in Fig. 3；

Fig. 5 is the insulating base frame of quick connector shown in Fig. 2 and the three-dimensional assembly diagram of conducting terminal；

Fig. 6 is the part assembling figure of quick connector shown in Fig. 2；

Fig. 7 is the schematic cross-sectional view of quick connector shown in Fig. 1.

Specific embodiment

The utility model is described in detail below with reference to each embodiment shown in the drawings.But these embodiments The utility model is not intended to limit, structure, method or the work(that those of ordinary skill in the art are made according to these embodiments Transformation on energy is all contained in the scope of protection of the utility model.

Please refer to the better embodiment that Fig. 1 to Fig. 7 show the utility model quick connector 100.The utility model Quick connector 100 includes what insulating base frame 1, the conducting terminal 2 being fixed in insulating base frame 1 and conducting terminal 2 were electrically connected Cable 3 and the cover 4 closed with the 1 phase lid of insulating base frame.

It please refers to shown in Fig. 2 to Fig. 5, spaced a pair of of receiving along the first direction is formed in the insulating base frame 1 Chamber, the both ends that the conducting terminal 2 is oppositely arranged are respectively protruding into corresponding host cavity to puncture the corresponding cable 3 of connection.Institute It states a pair of of host cavity and includes top host cavity 101 and lower part host cavity 102, wherein opening is set the top host cavity 101 upwards It puts, the lower part host cavity 102 extends in a second direction and its unilateral setting open outward.

The insulating base frame 1 has pedestal 11 and upwardly extends the wall portion to be formed along the first direction from the top surface of pedestal 11 12, the wall portion 12 is fallen into the projection on horizontal plane in the drop shadow spread of the pedestal 11, in the present embodiment, described first Direction is short transverse, and second direction is one of radial direction of the insulating base frame 1.

In the present embodiment, the pedestal 11 is substantially cylindrical, and the lower part host cavity 102 is set to the pedestal 11 Inside, and one end closing, the other end open outward in a second direction.The pedestal 11, which also has from its top surface to lower recess, to be set Terminal groove 112, the terminal groove 112 between the top host cavity 101 and lower part host cavity 102, and with top receive Cavity volume 101 is connected with lower part host cavity 102.In the present embodiment, the quantity of the terminal groove 112 is a pair, and in square Shape is to accommodate corresponding conducting terminal 2.

The wall portion 12 on the inside of it in hollow cylindrical to form the top host cavity 101, and it has a pair of of phase To the notch 121 of setting, the pair of notch 121 is recessed to downwards the top surface of the pedestal 11 from the top surface of the wall portion 12, Line between the pair of notch 121 by the center of the wall portion 12, that is, the pair of notch 121 be located at it is described Wall portion 12 is in the both ends in second direction.The wall portion 12 also have with 4 matched connecting portion 122 of cover, in the present embodiment In, the connecting portion 122 is external screw thread.In other embodiments, the connecting portion 122 or the button being buckled with 4 phase of cover Close structure.

The insulating base frame 1 also has the boss 13 for being located at 12 inside of wall portion, and the upper surface of the boss 13 is higher than The top surface of the pedestal 11 and less than the top surface of the wall portion 12, the upper table of the boss 13 downwards concave shape into there is container 131, to accommodate positioning seal ring 5.In the present embodiment, the container 131 is in oval ring-type, the upper surface of the boss 13 Upward projection is formed with a pair of of positioning column 132, and the positioning column 132 is surrounded on 131 inside of container.

The upper surface of the boss 13 also has upward projection and a pair of of barricade 133 on the inside of the container 131, The pair of barricade 133 extends in a second direction while upwardly extending, and edge is vertical with first, second direction Third direction be arranged at intervals.The pair of barricade 133 is set, and each barricade 133 in the certain distance that misplaces in second direction Side in a second direction is both provided with a positioning column 132, so that the positioning column 132 and barricade 133 interlock Setting.

Be respectively equipped at the boss 13 and a pair of of 121 corresponding position of notch upward projection the first protruding portion 134 and The first recessed portion 135 positioned at 134 both sides of the first protruding portion, first recessed portion 135 be connected with the notch 121 for Cable 3 passes through.

The insulating base frame 1 also has its perforative a pair of of mounting hole 14 along the first direction, so that fastener passes through simultaneously Be fixed installation.

It please refers to shown in Fig. 2, Fig. 5 and Fig. 6, in the present embodiment, the quick connector 100 has a pair of conduction Terminal 2, and this sets conducting terminal 2 in alignment on first direction, in stagger setting in second direction.

Each conducting terminal 2 has main part 21 and main body 21, and oppositely extending a pair punctures along the first direction Portion 22, the punctured part 22 be located at the main part 21 along the first direction on both sides, and be respectively exposed to corresponding host cavity It is interior to puncture corresponding cable 3.

The conducting terminal 2 also has from the main part 21 along the second direction projection vertical with first direction at least One holding parts 23, the holding parts 23 and 1 interference engagement of insulating base frame.In the present embodiment, the main part 21 is along second party Upward both sides are respectively arranged with the holding parts 23, the holding parts 23 have the guiding face 231 that is obliquely installed and with it is exhausted The confined planes 232 of 1 phase of edge pedestal positioning.In the present embodiment, the main part 21 of the conducting terminal 2 is in its guiding face 231 It is downwardly into along the first direction under guide function in corresponding terminal groove 112, and work is kept out by confined planes 232 and pedestal 11 It is held in corresponding terminal groove 112 with by the positioning of conducting terminal 2.In other embodiments, the conducting terminal also can be direct Edge, which buries, to be taken shape in the insulating base frame 1.

It please refers to shown in figure Fig. 1 to Fig. 4 and Fig. 6, the cable 3 includes spaced first cable 31 along the first direction And second cable 32, in the present embodiment, first cable 31 is identical with the extending direction of the second cable 32, and along second Direction is extended.First cable 31 and the second cable 32 include core wire 301 on its inside and are coated on outside core wire 301 Insulation sheath 302.

First cable 31 is fixed in the lower part host cavity 102, and one end of first cable 31 is closed in institute State in insulating base frame 1, the other end extend outward insulating base frame 1 with external product（It is not shown）It is connected, the external product Can be the outdoor goods such as lamps and lanterns.

Second cable 32 is fixed in the top host cavity 101, and the insulating base frame 1 is extended at both ends, To be connected outside insulating base frame 1 with external power supply, and then second cable 32 is made to make as power input line, the first cable 31 External lamps and lanterns are powered for power supply output line.

Fig. 1 is please referred to Fig. 3 and with reference to shown in Fig. 6, Fig. 7, the cover 4 assembles be covered on the insulation along the first direction The upside of pedestal 1, and the top host cavity 101 is completely covered by.In the present embodiment, the cover 4 includes being located at described Inner cover 41 in 12 inside hollow region of wall portion and the outer cover 42 positioned at 12 outside of wall portion, the outer cover 42 is by the inner cover 41 maskings.

The shape of the inner cover 41 be in ellipticity, have upwards recess formed storage tank 411, location hole 412 and Locating slot 413, wherein the storage tank 411 is oppositely arranged to accommodate sealing ring 5, the location hole 412 jointly with container 131 And locating slot 413 is respectively positioned on the inside of the storage tank 411, and right with positioning column 132, the barricade 133 in insulating base frame 1 respectively It should set, wherein the location hole 412 is rounded, the locating slot 413 is rectangular.

Be respectively equipped at the inner cover 41 and a pair of of 121 corresponding position of notch downward projection the second protruding portion 414 and The second recessed portion 415 positioned at 414 both sides of the second protruding portion, second recessed portion 415 are corresponding with first recessed portion 135 Setting passes through for cable 3.

The outer cover 42 has roof 421, the annular sidewall 422 and Zi Ding that are formed from the downward projection of outer rim of roof 421 The press section 423 that the downward projection in bottom surface of wall 421 is formed, wherein the press section 423 is located at the center of the roof 421 Place.

It please refers to shown in Fig. 2, Fig. 4 and Fig. 6, the sealing ring 5 with it is located at, above lead in a second direction by the receiving at both ends Road 501, the cavities 501 in a second direction run through sealing ring 5 so that the second cable 32 passes through, and the sealing ring 5 squeezes Pressure is set to 32 outside of the second cable to play the role of sealing waterproof.In the present embodiment, the sealing ring 5 has along first Direction stacks a pair of setting, and including the first sealing ring 51 and the second sealing ring 52, first sealing ring 51 has from it The first groove of a pair 511 that top surface is set to lower recess, second sealing ring 52 has from its bottom surface to be recessed setting upwards A pair of second groove 521, the cavities 501 are by the first groove 511 of the first sealing ring 51 and pair of the second sealing ring 52 The second groove 521 is answered to cooperatively form jointly.

During assembling, the main part 21 of the conducting terminal 2 is assembled and is positioned in corresponding terminal groove 112, is oppositely arranged The punctured part 22 be respectively protruding into corresponding top host cavity 101 and lower part host cavity 102, and puncture the first cable downwards 31 insulation sheath is to realize the electric connection between the core wire of 2 and first cable 31 of conducting terminal.

First sealing ring 511 is accommodated and is positioned in the container 131 of the insulating base frame 1, then by the second cable 32 are assembled to the insulating base frame 1 in a manner of extending in a second direction, and the middle part of the second cable 32 is made to be located at the top In host cavity 101 and its both ends emergence goes out the insulating base frame 1, at this point, 32 screens of the second cable and to be contained in first close In the first groove of a pair 511 of seal 51, then by the second sealing ring 52 along the first direction gland to second cable, 32 upside, And the first sealing ring 51 is made to be aligned setting with the second sealing ring 52, at this point, to be folded in corresponding first recessed for second cable 32 Clamping is squeezed between 511 and second groove 521 of slot and by the first sealing ring 51 and the second sealing ring 52, to prevent water vapour described in Gap between notch 121 and cover 4 and insulating base frame 1 enters the electrical connection part inside insulating base frame 1, so as to avoid short circuit Risk.

The inner cover 41 is depressed into lower cover on the boss 13, and in the top host cavity 101 in the wall portion 12, Wherein described second cable 32 is folded between the pair of barricade 133, and the second sealing ring 52 is contained in storage tank 411, institute It states positioning column 132 to extend upwardly into corresponding location hole 412, barricade 133 extends upwardly into the correspondence locating slot 413 of the inner cover 41 It is interior, since the positioning column 132 and barricade 133 are staggered, so that the combination between insulating base frame 1 and inner cover 41 is more It is firm.

The outer cover 42 is covered on downwards the insulating base frame 1, wherein the roof 421 covers top host cavity 101, The side wall 422 surround and is coated on 12 outside of wall portion, and the press section 423 is pressed down against the inner cover 41, described interior It is squeezed while lid 41 is pressurized loaded on its internal sealing ring 5, to realize, good sealing is imitated between inner cover 41 and insulating base frame 1 Fruit.

The insulating base frame 1 of quick connector 100 described in the utility model has upper chamber 101 and lower cavity 102, leads Electric terminal 2, which has, each extends over punctured part 22 in upper chamber 101 and lower cavity 102, is punctured pair using punctured part 22 Answer the insulation sheath 302 of side line cable 3 and realize with the conducting of core wire 301, without numerous and diverse wiring action, it can be achieved that quick logical Electricity.Meanwhile on insulating base frame 1 setting inside and outside double-layer structure cover 4, top host cavity 101 is covered using outer cover 42, it is interior Lid 41 is packed into top host cavity 101, is carried out waterproof and dustproof sealing in 41 inside setting sealing ring 5 of inner cover, is prevented leak short-circuit And it is electrically connected failure.The quick connector 100 of the utility model can be integrally buried in the earth, in order to avoid be destroyed, simultaneously because close Seal 5 and the crush seal of cable 3, cover 4 and insulating base frame 1 design so that the quick connector 100 has good anti- Water, dust-proof effect.

It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say For bright book as an entirety, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can With the other embodiment of understanding.

The a series of tool that the feasibility embodiment only for the utility model is described in detail of those listed above Body illustrates, they are all to be made without departing from the utility model skill spirit not to limit the scope of protection of the utility model Equivalent implementations or change should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of quick connector, including insulating base frame, the conducting terminal being fixed in insulating base frame, electrical with conducting terminal The cable of connection and along the first direction assembling are covered on the cover of the insulating base frame, and the insulating base frame has spaced A pair of of host cavity is to accommodate corresponding cable, it is characterised in that：The cover is by the receipts on the upside of the insulating base frame Cavity volume covers, and the quick connector also has the sealing ring in the host cavity of the upside, and the sealing ring is folded in Coordinated between the cover and insulating base frame with the sealing of realization between the two.

2. quick connector as described in claim 1, it is characterised in that：The sealing ring has cable for respective side along the The cavities that two directions extend through, and the cable extruding of the respective side is set to the cover and insulation by the sealing ring Between pedestal.

3. quick connector as claimed in claim 2, it is characterised in that：The sealing ring has stacks setting along the first direction The first sealing ring and the second sealing ring, the cavities set by the first groove that the first sealing ring is set and the second sealing ring The second groove put cooperatively forms jointly.

4. quick connector as claimed in claim 3, it is characterised in that：The cable includes spaced along the first direction First cable and the second cable, wherein second cable is assembled to the insulating base frame in a manner of extending in a second direction, The second cable screens is simultaneously contained in a pair first groove of the first sealing ring.

5. quick connector as claimed in claim 4, it is characterised in that：Second sealing ring along the first direction gland to institute It states on the upside of the second cable, so that second cable is folded between corresponding first groove and the second groove and by the first sealing Circle and the second sealing ring, which squeeze, to be clamped.

6. quick connector as described in claim 1, it is characterised in that：The insulating base frame has pedestal and from the top of pedestal Face upwardly extends the wall portion to be formed along the first direction, the cover include being located at inner cover on the inside of the wall portion in hollow region and Outer cover on the outside of the wall portion.

7. quick connector as claimed in claim 6, it is characterised in that：The insulating base frame has the receipts that recess is formed downwards Tank, the inner cover have the storage tank that recess is formed upwards, and the storage tank is oppositely arranged close to accommodate jointly with container Seal.

8. quick connector as claimed in claim 7, it is characterised in that：The downward gland of inner cover is to the insulating base frame On, the outer cover is covered on downwards the insulating base frame, and its press section with downward projection is to be pressed down against the inner cover And it is assembled in the sealing ring of inner cover.

9. quick connector as claimed in claim 8, it is characterised in that：The outer cover have roof, from the outer rim of roof to The side wall that lower projection is formed and the press section formed from the downward projection in the bottom surface of roof, the side wall ring around and be coated on institute It states on the outside of wall portion.

10. quick connector as claimed in claim 9, it is characterised in that：The pair of host cavity include top host cavity and Lower part host cavity, the lower part host cavity are set to the base interior, and the top host cavity is formed on the inside of the wall portion, and The wall portion have a pair of opposing notch, the pair of notch be located at the wall portion in the both ends in second direction for Corresponding cable passes through.