CN113078502A

CN113078502A - Rotatable sealing waterproof connector and manufacturing process

Info

Publication number: CN113078502A
Application number: CN202110355070.9A
Authority: CN
Inventors: 陈昱; 赖华胜; 王�华
Original assignee: Dongguan Dianwei Electronic Co ltd
Current assignee: Dongguan Dianwei Electronic Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-07-06

Abstract

The invention relates to the technical field of connectors, in particular to a rotatable sealed waterproof connector and a manufacturing process, wherein the rotatable sealed waterproof connector comprises a rear shell, an inserting cavity arranged in the rear shell, a connecting conductor which is integrally injection-molded in the rear shell and extends to the inserting cavity, a riveting conductor which is integrally injection-molded in the inserting cavity and is in riveting connection with the connecting conductor, a front shell which can be separately arranged in the inserting cavity, and an electric connection assembly which is arranged in the front shell and is connected with the riveting conductor, wherein a limit groove is arranged in the inserting cavity, a limit assembly is arranged in the limit groove, the limit assembly comprises an elastic part arranged in the limit groove and a limit slider sleeved on the limit part, and the limit slider is provided with a limit baffle which extends to the inserting cavity and is used for limiting the installation of; the invention has good sealing and waterproof effects, the front shell is matched with the electric connection assembly for connection and installation, and the limit assembly is used for limiting and installation, so that the structure is convenient to fix, the protection effect is good, and the integrity is strong.

Description

Rotatable sealing waterproof connector and manufacturing process

Technical Field

The invention relates to the technical field of connectors, in particular to a rotatable sealing waterproof connector and a manufacturing process thereof.

Background

A connector is a component that is frequently contacted by an electrical engineering technician. The function is as follows: a bridge for communication is erected between the blocked part or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit achieves the preset function. Connectors are indispensable components in electronic devices, and one or more connectors are always found by observing a current flowing path. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like.

Connectors are now widely used in various industries and there are great uses and benefits to connectors, such as: the connector is improved in the production process, and the assembly process of the electronic product is simplified; the mass production process is also simplified. The waterproof connector is generally sealed waterproof through structures such as sealing washer, then can't further sealed protection when the sealing washer damages, and mounting structure also can't cooperate spacing installation simultaneously, and the practicality is relatively poor.

Disclosure of Invention

In order to solve the problems, the invention provides the rotatable sealed waterproof connector and the manufacturing process, wherein the rotatable sealed waterproof connector has a good sealed waterproof effect, the front shell is matched with the power connection assembly for connection and installation, the limiting assembly is used for limiting and installation, the structure is convenient to fix, the protection effect is good, and the integrity is strong.

The technical scheme adopted by the invention is as follows: the utility model provides a rotatable sealed waterproof connector, includes back casing, seting up in the grafting chamber of back casing, integrative injection moulding in the back casing and extend to the connecting conductor in grafting chamber, integrative mould plastics in the grafting intracavity and with the riveting conductor of connecting conductor riveting, separable mounting in the procapsid in grafting chamber and set up in the procapsid of preceding casing and connect the electric subassembly with the riveting conductor connection, the spacing groove has been seted up in the grafting chamber, spacing subassembly is installed to the spacing inslot, spacing subassembly is located the spacing slider of locating part including installing elastic component, the cover in the spacing inslot, spacing slider is provided with spacing separation blade and extends to the grafting chamber and be used for the procapsid to install spacingly.

The further improvement to above-mentioned scheme does, the back casing extends there is the link, the link external diameter is provided with screw thread portion, screw thread portion connection has the lock sleeve, connecting conductor one end extends to grafting chamber, the other end extends to the link, the lock sleeve is close to grafting chamber one end and is provided with first waterproof circle.

The further improvement of the scheme is that a through groove is formed in one side of the rear shell, the through groove is communicated to the limiting groove, a fixed clamping groove is formed in the limiting groove corresponding to the through groove, and the limiting sliding block is provided with a fixed buckle which is clamped in the fixed clamping groove.

The further improvement of the scheme is that a plurality of raised strips are arranged outside the rear shell, a groove is formed in one side of the rear shell and communicated to the limiting groove, and a key end is arranged on the limiting sliding block corresponding to the groove.

The further improvement of the scheme is that the front shell comprises an extension end, a fixed end, an insertion end and a placement cavity communicated with the front shell, the electric connection assembly is installed in the placement cavity, the insertion end is inserted into the insertion cavity, and the insertion end is provided with a limiting convex ring corresponding to the limiting blocking piece.

The further improvement of the scheme is that the plug cavity extends towards the front shell to form a plug column, the riveting conductor is arranged in the plug column, and the plug column is inserted into the placement cavity and connected with the power connection assembly.

The further improvement of the scheme is that the insertion connection column is provided with a sealing groove, the sealing groove is sleeved with a sealing ring, and the outer diameter of the sealing ring is arranged in a zigzag manner.

The further improvement to the above scheme is that the installation cavity is provided with a fixed nozzle, the electricity connection assembly comprises a lotus head arranged in the riveting pressure conductor, an electricity connection post connected with the lotus head, and a fixed head connected with the electricity connection post and extending to the lotus head, and the electricity connection post is fixed on the lotus head.

The further improvement to above-mentioned scheme does, fixed mouth includes spacing portion and elasticity throat, the electric connection post includes the portion of connecting electricity, spacing platform, fixed station and connecting portion, the installation kerve has been seted up to the portion of connecting electricity, spacing platform sets up in spacing portion, the fixed station card is gone into to elasticity throat, the fixed station is provided with the waterproof circle of second.

A waterproof connector manufacturing process comprising the steps of rotating and sealing the waterproof connector;

the manufacturing process comprises the following steps:

step S1, connecting the connecting conductor and the riveting conductor into a whole through riveting;

step S2, coating the connecting conductor and the riveting conductor to form an outer shell through injection molding, and forming a plug-in cavity in the outer shell during injection molding;

step S3, installing a limiting component into a limiting groove of the plug cavity;

step S4, injection molding the front shell and installing the power connection assembly into the front shell;

and step S5, the front shell which is assembled with the power connection assembly is installed into the plug-in cavity and limited by the limiting assembly.

The invention has the beneficial effects that:

compared with the traditional connector, the connector solves the problems that the existing connector is poor in sealing performance and waterproof effect and the like, the inner conductor is riveted and then injected in a riveting mode, so that the whole structure is strong in integrity, the sealing and waterproof effects are good, the front shell is matched with the power connection assembly to be connected and installed, the limiting assembly is used for limiting installation, the structure is convenient to fix, the protection effect is good, and the integrity is strong. The riveting device comprises a rear shell, a splicing cavity arranged in the rear shell, a connecting conductor which is integrally injection-molded in the rear shell and extends to the splicing cavity, a riveting conductor which is integrally injection-molded in the splicing cavity and is in riveting connection with the connecting conductor, a front shell which is detachably arranged in the splicing cavity, and an electric connection assembly which is arranged in the front shell and is connected with the riveting conductor; the electric connection matching of the connector is realized by matching the electric connection assembly with the riveting conductor and the connecting conductor, the structure is stable and reliable, and the protection effect is good.

The limiting groove has been seted up to the grafting intracavity, limiting groove installs spacing subassembly, spacing subassembly is including installing the spacing slider of locating the locating part in the elastic component of limiting groove, cover, spacing slider is provided with spacing separation blade and extends to the grafting chamber and be used for the procapsid installation spacing. The limiting elastic piece is matched with the limiting sliding block to slide in the limiting groove, the limiting blocking piece is used for limiting installation of the front shell, installation and fixation of the structure are facilitated, and the overall structure is reliable.

Drawings

FIG. 1 is a perspective view of a rotatable sealed waterproof connector of the present invention;

FIG. 2 is a perspective view of the rotatable sealed watertight connector of FIG. 1 from another perspective;

FIG. 3 is a schematic top view of the rotatable sealing watertight connector of FIG. 1;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 6 is a schematic structural view of the front case of FIG. 1;

fig. 7 is a schematic structural view of the rear housing in fig. 1.

Description of reference numerals: the rear shell 1, the connecting end 11, the thread portion 12, the locking sleeve 13, the first waterproof ring 14, the through groove 15, the convex strip 16, the groove 17, the inserting cavity 2, the limiting groove 21, the sealing groove 211, the sealing ring 212, the connecting conductor 3, the riveting conductor 4, the front shell 5, the extending end 51, the fixed end 52, the inserting end 53, the limiting convex ring 531, the placing cavity 54, the fixed nozzle 541, the limiting portion 541a, the elastic necking portion 541b, the electric connection component 6, the lotus head 61, the electric connection post 62, the electric connection portion 621, the limiting table 622, the fixing table 623, the connecting portion 624, the fixing head 63, the limiting component 7, the elastic piece 71, the limiting slider 72, the fixing buckle 721 and the limiting baffle 73.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 7, a rotatable sealed waterproof connector includes a rear housing 1, an insertion cavity 2 opened in the rear housing 1, a connection conductor 3 integrally injection-molded in the rear housing 1 and extending to the insertion cavity 2, a rivet conductor 4 integrally injection-molded in the insertion cavity 2 and rivet-connected to the connection conductor 3, a front housing 5 detachably mounted in the insertion cavity 2, and an electrical connection component 6 disposed in the front housing 5 and connected to the rivet conductor 4, wherein a limiting groove 21 is formed in the insertion cavity 2, a limiting component 7 is mounted in the limiting groove 21, the limiting component 7 includes an elastic member 71 mounted in the limiting groove 21, and a limiting slider 72 sleeved on the limiting member, and the limiting slider 72 is provided with a limiting block 73 extending to the insertion cavity 2 and used for mounting and limiting on the front housing 5.

Referring to fig. 7, rear housing 1 extends and has

link

11, 11 external diameters of link are provided with screw thread portion 12, screw thread portion 12 is connected with

lock sleeve

13, 3 one ends of connecting conductor extend to grafting chamber 2, the other end extends to link 11, lock sleeve 13 is close to 2 one ends in grafting chamber and is provided with first waterproof circle 14, and it is fixed to be used for connecting the locking through screw thread portion 12 cooperation lock sleeve 13, and then sets up first waterproof circle 14 on lock sleeve 13 and seal waterproof protection, promotes the reliability of structure.

Through groove 15 has been seted up to back casing 1 one side, through groove 15 communicates to spacing groove 21, spacing groove 21 corresponds through groove 15 and is provided with fixed slot, spacing slider 72 is provided with fixed buckle 721 card and locates fixed slot, connects the separation that spacing groove 21 is used for fixed buckle 721 through leading groove 15, conveniently dismantles spacing slider 72.

The anti-skid sliding block is characterized in that a plurality of protruding strips 16 are arranged on the outer portion of the rear shell 1, a groove 17 is formed in one side of the rear shell 1, the groove 17 is communicated with the limiting groove 21, a key end is arranged on the limiting sliding block 72 corresponding to the groove 17, the protruding strips 16 can be used for anti-skid holding, and the groove 17 is matched with the key end and used for pressing the limiting sliding block 72 into the inner portion.

The front shell 5 comprises an extending end 51, a fixed end 52, a plugging end 53 and a placing cavity 54 penetrating through the front shell 5, the electric connecting assembly 6 is installed in the placing cavity 54, the plugging end 53 is inserted into the plugging cavity 2, the plugging end 53 is provided with a limiting convex ring 531 corresponding to the limiting blocking piece 73, the placing cavity 54 is used for installing the grounding assembly, the plugging end 53 is used for being inserted into the plugging cavity 2 to achieve fixed connection, the structure is reliable, and the limiting convex ring 531 is matched with the limiting blocking piece 73 to fix.

Inserting cavity 2 extends towards casing 5 and has inserting post 21, riveting conductor 4 sets up in inserting post 21, inserting post 21 inserts to settling chamber 54 and connects electric subassembly 6 to be connected, settles chamber 54 and connect electric subassembly 6 to be connected through inserting post 21 cooperation, and structural connection is convenient, and stability is good.

The seal groove 211 has been seted up to the plug column 21, the seal groove 211 cover is equipped with sealing ring 212, sealing ring 212 external diameter is the cockscomb structure setting, is used for the plug column 21 and settles sealed between the chamber 54 through seal groove 211 cooperation sealing ring 212, further guarantees the protecting effect, adopts cockscomb structure moreover, and sealed effect further promotes.

Referring to fig. 6, the mounting cavity 54 is provided with a fixing nozzle 541, the power connection assembly 6 includes a lotus head 61 disposed in the rivet pressing conductor 4, a power connection post 62 connected to the lotus head 61, and a fixing head 63 connected to the power connection post 62 and extending to the lotus head 61, the power connection post 62 is fixed to the lotus head 61, the power connection post 62 is fixedly connected through the fixing nozzle 541, and is connected to the conductor 3 through the lotus head 61, so as to realize conductive transmission.

Fixed mouth 541 includes spacing portion 541a and elasticity throat 541b, connect electric pole 62 including connecing electric part 621, spacing platform 622, fixed station 623 and connecting portion 624, connect electric part 621 and seted up the installation pull groove, spacing platform 622 sets up in spacing portion 541a, fixed station 623 card is gone into to elasticity throat 541b, fixed station 623 is provided with the waterproof circle 623a of second, and elasticity throat 541b is used for inserting fixed station 623 fixed, under elasticity throat 541 b's effect, guarantees the stability of assembly convenience nature and connection, and overall structure is reliable, has still set up the waterproof circle 623a of second and has played waterproof guard to inside, and then has promoted stability.

A waterproof connector manufacturing process, comprising the rotatable sealing waterproof connector;

the manufacturing process comprises the following steps: step S1, connecting the connecting conductor 3 and the riveting conductor 4 into a whole through riveting; step S2, coating the connecting conductor 3 and the riveting conductor 4 to form an outer shell through injection molding, and forming the plug cavity 2 in the outer shell during injection molding; step S3, the limiting component 7 is installed in the limiting groove 21 of the plug cavity 2; step S4, injection molding the front case 5, and mounting the electrical component 6 into the front case 5; step S5, the front housing 5 with the power connection assembly 6 assembled is loaded into the plug cavity 2 and is limited by the limiting assembly 7. The connector is manufactured by adopting the steps, the manufacturing cost is low, the connector is connected by injection after riveting, the internal protection effect is good, and the structural reliability is strong.

The connector solves the problems of poor sealing performance, poor waterproof effect and the like of the existing connector, the inner conductor is riveted and then injection-molded in a riveting mode, so that the integral structure is high in integrity and good in sealing and waterproof effects, the front shell 5 is connected and installed in a matching mode with the electric connection assembly 6, and is limited and installed through the limiting assembly 7, the structure is convenient to fix, the protection effect is good, and the integrity is high. Specifically, the rear shell 1, the plug-in cavity 2 arranged on the rear shell 1, the connecting conductor 3 integrally injection-molded in the rear shell 1 and extending to the plug-in cavity 2, the riveting conductor 4 integrally injection-molded in the plug-in cavity 2 and connected with the connecting conductor 3 in a riveting manner, the front shell 5 detachably mounted on the plug-in cavity 2, and the electric connection component 6 arranged in the front shell 5 and connected with the riveting conductor 4 are arranged; the electric connection matching of the connector is realized by matching the electric connection assembly 6 with the riveting conductor 4 and the connecting conductor 3, the structure is stable and reliable, and the protection effect is good. The limiting groove 21 is formed in the inserting cavity 2, the limiting assembly 7 is installed in the limiting groove 21, the limiting assembly 7 comprises an elastic piece 71 installed in the limiting groove 21 and a limiting sliding block 72 sleeved on the limiting piece, and the limiting sliding block 72 is provided with a limiting blocking piece 73 extending to the inserting cavity 2 and used for limiting installation of the front shell 5. Specifically, the limiting elastic piece 71 is matched with the limiting sliding block 72 to slide in the limiting groove 21, the limiting blocking piece 73 is used for limiting the installation of the front shell 5, the installation and the fixation of the structure are facilitated, and the whole structure is reliable.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A rotatable sealed waterproof connector, characterized in that: including back casing, offer in the grafting chamber of back casing, integrative injection moulding in the back casing and extend to the spliced cavity connecting conductor, an organic whole mould plastics in the grafting intracavity and with the riveting conductor of connecting conductor riveting, separable mounting in the procapsid of grafting chamber and set up in the procapsid of preceding casing and connect the electric subassembly with the riveting conductor connection, the spacing groove has been seted up in the grafting intracavity, spacing subassembly is installed to the spacing inslot, spacing subassembly is including installing the elastic component, the cover of limiting part in the spacing inslot and locating the limit slider of locating part, limit slider is provided with spacing separation blade and extends to the grafting chamber and is used for the procapsid installation spacing.

2. The rotatable sealed, waterproof connector of claim 1, wherein: the rear shell body is provided with a connecting end in an extending mode, the outer diameter of the connecting end is provided with a threaded portion, the threaded portion is connected with a locking sleeve, one end of the connecting conductor extends to the inserting cavity, the other end of the connecting conductor extends to the connecting end, and a first waterproof ring is arranged at one end, close to the inserting cavity, of the locking sleeve.

3. The rotatable sealed, waterproof connector of claim 2, wherein: a through groove is formed in one side of the rear shell, the through groove is communicated to the limiting groove, the limiting groove is provided with a fixed clamping groove corresponding to the through groove, and the limiting sliding block is provided with a fixed buckle which is clamped in the fixed clamping groove.

4. The rotatable sealed, waterproof connector of claim 3, wherein: the rear shell is provided with a plurality of raised strips on the outer portion, a groove is formed in one side of the rear shell and communicated to the limiting groove, and the limiting sliding block is provided with a key end corresponding to the groove.

5. The rotatable sealed, waterproof connector of claim 1, wherein: the procapsid is including extending end, stiff end, grafting end and link up in the arrangement chamber of procapsid, connect electric assembly to install in arrangement chamber, the grafting end inserts to grafting chamber, the grafting end corresponds spacing separation blade and is provided with spacing bulge loop.

6. The rotatable sealed, waterproof connector of claim 1, wherein: the plug cavity extends towards the shell to form a plug column, the riveting conductor is arranged in the plug column, and the plug column is inserted into the placement cavity and connected with the power connection assembly.

7. The rotatable sealed, waterproof connector of claim 6, wherein: the plug column is provided with a sealing groove, the sealing groove is sleeved with a sealing ring, and the outer diameter of the sealing ring is arranged in a zigzag mode.

8. The rotatable sealed, waterproof connector of claim 7, wherein: the riveting component comprises a riveting pressure conductor, a fixing cavity and an electric connection assembly, wherein the fixing cavity is provided with a fixing nozzle, the electric connection assembly comprises a lotus head arranged in the riveting pressure conductor, an electric connection column connected to the lotus head, and a fixing head connected to the electric connection column and extending to the lotus head, and the electric connection column is fixed to the lotus head.

9. The rotatable sealed, waterproof connector of claim 8, wherein: fixed mouth includes spacing portion and elasticity throat, connect the electric pole including connecting electric portion, spacing platform, fixed station and connecting portion, connect electric portion and seted up the installation pull groove, spacing platform sets up in spacing portion, the fixed station card is gone into to elasticity throat, the fixed station is provided with the waterproof circle of second.

10. A waterproof connector manufacturing process is characterized in that: comprising a rotatable sealed watertight connector according to any one of claims 1 to 9;

the manufacturing process comprises the following steps: