CN209526265U - Connector construction and connector - Google Patents

Abstract

A kind of connector construction and connector, connector construction includes outer conductor and electric wire water proof ring, outer conductor has the hollow cavity of both ends open, electric wire water proof ring is located in the hollow cavity of outer conductor, the inner sidewall of outer conductor is convexly equipped with first annular retention bead and the second retention bead, electric wire water proof ring is between first annular retention bead and the second retention bead, electric wire water proof ring is abutted with first annular retention bead, connector construction further includes shading ring, shading ring is located in hollow cavity, shading ring is between electric wire water proof ring and the second retention bead, and shading ring is abutted with electric wire water proof ring and the second retention bead respectively.Above-mentioned connector construction, shading ring can play the active force being compressed axially to electric wire water proof ring, and preferably electric wire water proof ring can be connected in first annular retention bead, and then the link position waterproof performance of conducting wire and connector construction can be made preferable.

Description

Connector construction and connector

Technical field

The utility model relates to be electrically connected technical field, more particularly to a kind of connector construction and connector.

Background technique

In electrical cnnector field, it is usually directed to the cooperation of male plug and female plug to be electrically connected.One basic electrical The male plug or female plug of connector generally include shell (outer conductor), insulator and connector (inner conductor).The company of male plug and female plug The mode of connecing is divided into screw connected, push-in, self-locking etc..In order to make connector that there is certain waterproof action, it will usually Electric wire water proof ring is set in connector, is used to be nested with outside electric wire, and compresses electric wire water proof ring and outer conductor, to play one Fixed waterproof action.However, existing connector, after inner conductor connects electric wire, electric wire water proof ring is easy in use It is mobile, and then its waterproof action is influenced, so that the waterproof performance of connector is lower, the waterproof for being unable to satisfy IP68 degree of protection is wanted It asks.

Utility model content

Based on this, it is necessary to provide a kind of preferable connector construction of waterproof performance and the connection including the connector construction Device.

A kind of connector construction, including outer conductor, electric wire water proof ring and shading ring, the outer conductor have both ends open Hollow cavity, the electric wire water proof ring are located in the hollow cavity of the outer conductor, and the inner sidewall of the outer conductor is convexly equipped with One annular stop protrusion and the second retention bead, the electric wire water proof ring are located at the first annular retention bead and described second Between retention bead, the electric wire water proof ring is abutted with the first annular retention bead, and the shading ring is located at described hollow In cavity, the shading ring between the electric wire water proof ring and second retention bead, and the shading ring respectively with The electric wire water proof ring and second retention bead abut.

Second retention bead is ring structure in one of the embodiments,.

Side is extended with several clamping pieces, several clamping pieces to the shading ring in the inner in one of the embodiments, Clamping position is surrounded jointly.

The outer conductor includes the first cylinder and the second cylinder of bolt in one of the embodiments, and described first Annular stop protrusion is located at the inside of first cylinder, and second retention bead is located at the inside of second cylinder.

Side wall offers internal screw thread to first cylinder in the inner in one of the embodiments, second cylinder in Its lateral wall offers external screw thread, the internal screw thread and the external screw thread bolt, and second cylinder is also opened in its lateral wall Equipped with the first sealing ring installation position, the connector construction further includes the first sealing ring, and first sealing ring is installed on described In first sealing ring installation position, and the outside of first sealing ring and the inner sidewall of first cylinder abut against.

The connector construction further includes insulator and the first C-shaped ring, the insulator peace in one of the embodiments, It fills and is placed in second cylinder；Side offers first annular mounting groove, the insulator to second cylinder in the inner Lateral wall on offer the second annular mounting groove corresponding with the first annular mounting groove, the first C-shaped ring difference Part is placed in the first annular mounting groove and second annular mounting groove.

The outer conductor further includes third cylinder in one of the embodiments, and second cylinder is far from described first Third annular mounting groove is offered on the outside of one end of cylinder, side offers and the third annular third cylinder in the inner The corresponding fourth annular mounting groove of mounting groove, the connector construction further include the second C-shaped ring, the other portion of the second C-shaped ring Partial volume is placed in the third annular mounting groove and the fourth annular mounting groove.

First cylinder is also extended with extension far from one end of second cylinder in one of the embodiments, The connector construction further includes semicircular ring wire clamp, and the semicircular ring wire clamp is connected with the extension by screw.

The connector construction is the male plug or female plug of connector in one of the embodiments,.

A kind of connector, including connector construction described in any embodiment as above.

Above-mentioned connector construction, by by the shading ring be located at the electric wire water proof ring and second retention bead it Between, and the shading ring is abutted with the electric wire water proof ring and second retention bead respectively, in this way, shading ring can be to electricity Line water proof ring plays the active force being compressed axially, and preferably electric wire water proof ring can be connected in first annular retention bead, And then the link position waterproof performance of conducting wire and connector construction can be made preferable.

Detailed description of the invention

Fig. 1 is the schematic cross-section of the connector construction of an embodiment of the present invention；

Fig. 2 is the structural schematic diagram of the shading ring of the connector construction of an embodiment of the present invention；

Fig. 3 is the structural schematic diagram of another angle of the shading ring of the connector construction of an embodiment of the present invention；

Fig. 4 is the structural schematic diagram of the connector construction of an embodiment of the present invention；

Fig. 5 is the structural schematic diagram of the connector of an embodiment of the present invention；

Fig. 6 is the male plug of the connector of an embodiment of the present invention and the exploded view of female plug；

Fig. 7 is cut-away view of the Fig. 5 along line A-A；

Fig. 8 is the male plug of Fig. 7 and the exploded view of female plug.

Specific embodiment

It is for the ease of understanding the utility model, to keep the above objects, features, and advantages of the utility model brighter It shows understandable, specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.It illustrates in the following description Many details give the better embodiment of the utility model in order to fully understanding the utility model in attached drawing. But the utility model can be realized in many different forms, however it is not limited to embodiments described herein.On the contrary Ground, the purpose of providing these embodiments is that making the disclosure of the utility model more thorough and comprehensive.This is practical Novel to be implemented with being much different from other way described herein, those skilled in the art can be practical without prejudice to this Similar improvement is done in the case where novel intension, therefore the utility model is not limited by the specific embodiments disclosed below.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicate The quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can explicitly or implicitly include to Few this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless Separately there is clearly specific restriction." several " are meant that at least one in the description of the present invention, such as one, two Deng unless otherwise specifically defined.It should be noted that be referred to as " being fixed on " another element when element, it can be with Directly on the other element or there may also be elements placed in the middle.When an element is considered as " connection " another yuan Part, it can be directly to another element or may be simultaneously present centering elements.Term as used herein is " vertical ", " horizontal ", "left", "right" and similar statement for illustrative purposes only, be not offered as being unique embodiment party Formula.Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the utility model The normally understood meaning of technical staff is identical.Term used herein is intended merely to the mesh of description specific embodiment , it is not intended that in limitation the utility model.Term " and or " used herein includes one or more relevant institute's lists Any and all combinations of purpose.In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", The orientation of instructions such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because This should not be understood as limiting the present invention.

In one embodiment, a kind of connector construction, referring to Fig. 1, connector construction includes outer conductor 110, electric wire waterproof Circle 120 and shading ring 130, the outer conductor 110 have a hollow cavity 1101 of both ends open, the electric wire water proof ring and described Shading ring is respectively positioned in the hollow cavity of the outer conductor, and the inner sidewall of the outer conductor 110 is convexly equipped with first annular limit convex Play 111 and second retention bead 112, the electric wire water proof ring 120 is located at the first annular retention bead 111 and described the Between two retention beads 112, the electric wire water proof ring 120 is abutted with the first annular retention bead 111, and the electric wire is anti- Hydrosphere for be nested with electric wire 20 (conducting wire) outside, for playing waterproof action to connector construction, be mainly used for accessing electric wire Play waterproof action in the side of the hollow cavity of outer conductor.The shading ring 130 is located at the electric wire water proof ring 120 and described the Between two retention beads 112, and the shading ring 130 respectively with the electric wire water proof ring 120 and second retention bead 112 It abuts.The shading ring is used to connect the shielded layer of electric wire, and shielded layer is made to be electrically connected outer conductor by shading ring.The present embodiment In, by by the shading ring 130 between the electric wire water proof ring 120 and second retention bead 112, and it is described Shading ring 130 is abutted with the electric wire water proof ring 120 and second retention bead 112 respectively, in this way, enabling shading ring It is enough that the active force being compressed axially is played to electric wire water proof ring, electric wire water proof ring preferably can be connected to first annular limit convex On rising, and then the link position waterproof performance of conducting wire and connector construction can be made preferable.

Second retention bead 112 is ring structure in one of the embodiments,.In this way, the second retention bead energy It is enough that better withstanding effect is played to shading ring, and then shading ring is preferably made to play the work being compressed axially to electric wire water proof ring Firmly, preferably electric wire water proof ring can be connected in first annular retention bead, so that conducting wire and connector construction Link position waterproof performance it is preferable.It should be noted that when the second retention bead 112 is ring structure, the second limit convex It rises and also is understood as the second annular stop protrusion.It should be noted that annular stop is raised, that is, retention bead has ring junction Structure.

In order to enable shading ring to play certain chucking power to electric wire 20, after so that electric wire 20 is connected the connector construction Not easily shifted, please refer to figs. 2 and 3 in one of the embodiments, is extended with if the shading ring 130 is laterally interior in the inner Dry clamping piece 131, several clamping pieces 131 surround clamping position 131a jointly.In this way, the clamping position that several clamping pieces are formed Certain chucking power is played to electric wire therein, and then enables to shading ring that can play certain chucking power to electric wire 20, It is not easily shifted after so that electric wire 20 is connected the connector construction.For example, the clamping piece 131 has bending structure.For example, described Shading ring is convexly equipped on the outside of shading ring adjacent to one end of the first annular retention bead and supports protrusion 132, the shading ring It is abutted by the protrusion 132 that supports with the first annular retention bead.

In one of the embodiments, referring to Fig. 1, the outer conductor 110 includes the first cylinder of bolt 110a and the second cylinder 110b, the first annular retention bead 111 are located at the inside of the first cylinder 110a, and described Two retention beads 112 are located at the inside of the second cylinder 110b.In other words, the first cylinder 110a is convexly equipped with side in the inner The first annular retention bead 111, side is convexly equipped with second retention bead 112 to the second cylinder 11b in the inner.Such as This, by the way that the first cylinder and the second cylinder are spirally connected, convenient for adjusting first annular retention bead and the second limit convex as needed The relative position risen, so that shading ring preferably can play the active force being compressed axially to electric wire water proof ring.Wherein In one embodiment, side wall offers internal screw thread to first cylinder in the inner, and second cylinder is offered in its lateral wall External screw thread, the internal screw thread and the external screw thread bolt, it is close that the second cylinder 110b in its lateral wall is also provided with first Seal installation position, the connector construction further include the first sealing ring 151, and first sealing ring 151 is installed on described first In sealing ring installation position, and the outside of first sealing ring 151 and the inner sidewall of the first cylinder 110a abut against.Such as This enables to the connection sealing of the first cylinder and the second cylinder more preferable, further increases anti-by the way that the first sealing ring is arranged Aqueous energy.

In one of the embodiments, referring to Fig. 1, the connector construction further includes insulator 140 and the first C-shaped ring 161, the insulator 140 is installed and is placed in the second cylinder 110b；Inner conductor is installed in the insulator, is inside led Body is for connecting electric wire (conducting wire).For example, inner conductor has multiple connection terminals, multiple connection terminals are separately connected right in electric wire The line answered.Side offers first annular mounting groove to the second cylinder 110b in the inner, opens on the lateral wall of the insulator 140 Equipped with the second annular mounting groove corresponding with the first annular mounting groove, first C-shaped ring 161 is partially placed in respectively In the first annular mounting groove and second annular mounting groove.In this way, by the first C-shaped ring, enable to installation to the The position of two intracorporal insulators is mutually fixed, and avoids insulator that axial displacement occurs relative to the second cylinder.It needs to illustrate It is that how insulator installs in the inner or be arranged inner conductor and how electric wire connects inner conductor, and refer to the prior art.When So, when connector construction is respectively male plug and female plug, insulator and inner conductor have certain otherness, enable to public affairs It inserts and the inner conductor of female plug can be connected with each other, how to cooperate as the insulator and inner conductor of male plug and female plug, ask With reference to the prior art.In one of the embodiments, referring to Fig. 1, the outer conductor 110 further includes third cylinder 110c, institute It states and offers third annular mounting groove, the third on the outside of the one end of the second cylinder 110b far from the first cylinder 110a Side offers fourth annular mounting groove corresponding with the third annular mounting groove, the connector knot to cylinder 110c in the inner Structure further includes the second C-shaped ring 162, and second C-shaped ring 162 is not placed in the third annular mounting groove and the described 4th partially In annular mounting groove.In this way, enable to third cylinder and the position of the second cylinder mutually to fix by the second C-shaped ring, the is avoided With respect to the second cylinder relative displacement occurs for three cylinders.The outside of the insulator 140 offers in one of the embodiments, Two sealing ring installation positions, the connector construction further include the second sealing ring 152, and second sealing ring is installed on described second In sealing ring installation position, and the outside of second sealing ring 152 and the inner sidewall of the second cylinder 110b abut against.Such as This, can play preferable sealing function.

In one of the embodiments, referring to Fig. 4, the first cylinder 110a is far from the second cylinder 110b's One end is also extended with extension 113, and the connector construction further includes semicircular ring wire clamp 170, the semicircular ring wire clamp 170 and institute Extension 113 is stated to be connected by screw 171.In this way, by semi-circular shape wire clamp, electric wire 20 preferably can be fixed on the In one cylinder.In the present embodiment, semicircular ring wire clamp has semi-circular shape structure.

Above-mentioned connector construction, by by the shading ring be located at the electric wire water proof ring and second retention bead it Between, and the shading ring is abutted with the electric wire water proof ring and second retention bead respectively, in this way, shading ring can be to electricity Line water proof ring plays the active force being compressed axially, and preferably electric wire water proof ring can be connected in first annular retention bead, And then the link position waterproof performance of conducting wire and connector construction can be made preferable.

The connector construction is the male plug or female plug of connector in one of the embodiments,.That is, the male plug of connector And/or female plug includes connector construction described in any embodiment as above.

A kind of connector, including connector construction described in any embodiment as above.In other words, connector includes male plug And female plug.Male plug and/or female plug include connector construction described in any embodiment as above.

In order to further be illustrated to connector, Fig. 5 to Fig. 8 is please referred to, connector includes male plug 30 and female plug 40, public affairs It inserts and female plug includes connector construction described in any embodiment as above.For example, male plug third cylinder and female plug Three cylinders are spirally connected.How the inner conductor of inner conductor and female plug as male plug connects, and please refers to the prior art.It is of course also possible to Refering to connection type of such as Fig. 5 into Fig. 8.It should be noted that sectional view shown in FIG. 1, it is understood that be the present embodiment In male plug sectional view.Certainly, those skilled in the art are from Fig. 5 to Fig. 8, it can be seen that the connector construction illustrated in male plug Also it can synchronize in female plug.For example, being additionally provided with anti-sliding burr 41 in female plug 40 on Fig. 5 and Fig. 6.

Above-mentioned connector use above-mentioned connector construction, by by the shading ring be located at the electric wire water proof ring with it is described Between second retention bead, and the shading ring is abutted with the electric wire water proof ring and second retention bead respectively, in this way, Shading ring can play the active force being compressed axially to electric wire water proof ring, electric wire water proof ring preferably can be connected to the first ring In shape retention bead, and then the link position waterproof performance of conducting wire and connector construction can be made preferable.It is anti-to can satisfy IP68 Protect the waterproof requirement of grade.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.It should be noted that " in an embodiment ", " example of the application Such as ", " for another example ", it is intended to the application is illustrated, rather than for limiting the application.Embodiment described above only table The several embodiments of the utility model are reached, the description thereof is more specific and detailed, and but it cannot be understood as to practical The limitation of new patent range.It should be pointed out that for those of ordinary skill in the art, it is practical new not departing from this Under the premise of type is conceived, various modifications and improvements can be made, and these are all within the protection scope of the present invention.Therefore, The scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of connector construction, including outer conductor and electric wire water proof ring, the outer conductor has the hollow cavity of both ends open, The electric wire water proof ring is located in the hollow cavity of the outer conductor, which is characterized in that the inner sidewall of the outer conductor is convexly equipped with First annular retention bead and the second retention bead, the electric wire water proof ring are located at the first annular retention bead and described Between two retention beads, the electric wire water proof ring is abutted with the first annular retention bead, and the connector construction further includes Shading ring, the shading ring are located in the hollow cavity, and the shading ring is located at the electric wire water proof ring and second limit Between the protrusion of position, and the shading ring is abutted with the electric wire water proof ring and second retention bead respectively.

2. connector construction according to claim 1, which is characterized in that second retention bead is ring structure.

3. connector construction according to claim 1, which is characterized in that side is extended with several cards to the shading ring in the inner Contact pin, several clamping pieces surround clamping position jointly.

4. connector construction according to claim 1, which is characterized in that the outer conductor includes the first cylinder of bolt And second cylinder, the first annular retention bead are located at the inside of first cylinder, second retention bead is located at institute State the inside of the second cylinder.

5. connector construction according to claim 4, which is characterized in that first cylinder is in side wall offers in the inner Screw thread, second cylinder offer external screw thread in its lateral wall, the internal screw thread and the external screw thread bolt, and described second Cylinder is also provided with the first sealing ring installation position in its lateral wall, and the connector construction further includes the first sealing ring, and described One sealing ring is installed in first sealing ring installation position, and the outside of first sealing ring and first cylinder is interior Side wall abuts against.

6. connector construction according to claim 4, which is characterized in that the connector construction further includes insulator and One C-shaped ring, the insulator are installed and are placed in second cylinder；Second cylinder and its inside offer the first ring Shape mounting groove offers the second annular corresponding with the first annular mounting groove on the lateral wall of the insulator and installs Slot, first C-shaped ring are partially placed in respectively in the first annular mounting groove and second annular mounting groove.

7. connector construction according to claim 4, which is characterized in that the outer conductor further includes third cylinder, described Second cylinder offers third annular mounting groove, the third cylinder and its inside on the outside of one end far from first cylinder Fourth annular mounting groove corresponding with the third annular mounting groove is offered, the connector construction further includes the second c-type Ring, second C-shaped ring are not placed in partially in the third annular mounting groove and the fourth annular mounting groove.

8. connector construction according to claim 4, which is characterized in that first cylinder is far from second cylinder One end is also extended with extension, and the connector construction further includes semicircular ring wire clamp, the semicircular ring wire clamp and the extension It is connected by screw.

9. according to claim 1 to connector construction described in 8 any one, which is characterized in that the connector construction is to connect Connect the male plug or female plug of device.

10. a kind of connector, which is characterized in that including the connector construction as described in any one of claim 1 to 8.