CN117525945A - Half-package shielding shell structure and connector - Google Patents

Abstract

The invention discloses a semi-covered shielding shell structure and a connector, which relate to the field of communication equipment and solve the problem of low installation efficiency of shielding shells of the traditional connector.

Description

Half-package shielding shell structure and connector

Technical Field

The invention relates to the field of communication equipment, in particular to a half-package shielding shell structure and a connector.

Background

Connectors are a component that we electronic engineering technicians often contact. The function of the circuit is to set up a bridge for communication between the blocked or isolated circuits in the circuit, so that the current flows, the circuit realizes the preset function, the circuit is an indispensable component in the electronic equipment, one or more connectors are always found along the current flowing path, the connector forms and structures are changeable, and various connectors exist according to different application objects, frequencies, power, application environments and the like.

The shield shell is a metal housing used on the connector body, and is mainly used for protecting the connector and providing shielding, electromagnetic interference can be generated by the connector when signals are transmitted, the signal quality is influenced by the electromagnetic waves, and the shield shell can prevent the interference and improve the performance of the connector.

When the existing connector is produced, a production mode of a production line is basically adopted, a shielding shell on the connector is large in size design in order to wrap a wiring port of the connector, the shielding shell is required to be fixed on the wiring port of the connector through fasteners such as screws, the installation efficiency is poor, and the connector is not suitable for mass production, so that the semi-wrapped shielding shell structure and the connector are provided.

Disclosure of Invention

The present invention is directed to a half-package shielding shell structure and a connector, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a half package shield shell structure, includes the plastic casing and installs in the shield shell body in the plastic casing outside, a plurality of equidistance distribution's net gapes have been seted up to the inboard of plastic casing for the wiring end inserts, the outside of shield shell body has been seted up with the corresponding opening of net gape first, the shield shell body is cross structure folding to be installed in the outside of plastic casing, makes the shield shell body half package structure, has reduced material cost, the outside fixedly connected with of plastic casing a plurality of equidistance distribution's clamping point first, the outside of clamping point first is the inclined plane structure, the surface of shield shell body has been seted up and has been supplied with the spacing spliced locating hole of clamping point first, the both sides of shield shell body all fixedly connected with weld leg, guarantee the earth property of shield shell body, the bottom fixedly connected with two symmetrical distribution's of plastic casing reference column, be convenient for be connected with external equipment through the reference column to the plastic casing both sides, the clamping slot with the outside of weld leg contacts, guarantee the positive position of foot, the wiring mechanism of the inside connection of plastic casing supplies the wiring end to install; the clamping mechanism is used for fixedly shielding one surface of the plastic shell, which is far away from the shielding shell body, and is arranged on one surface of the plastic shell, which is far away from the shielding shell body, and the plug-in mechanism which is convenient for the butt joint of the net mouth and the wiring terminal is arranged in the plastic shell.

Preferably, the outside fixedly connected with a plurality of equidistance of shield shell body distributes the card strip, the surface of shield shell body seted up with the card hole that the card strip corresponds makes the shield shell body after installing on the plastic casing, and accessible card strip is fixed to external equipment.

Preferably, two symmetrically distributed gaskets are fixedly connected to two sides of the opening of the shielding shell body, the gaskets extend to the inside of the net opening, and after the wiring terminal is inserted into the net opening, the two sides of the wiring terminal can be propped against the gaskets.

Preferably, the two sides of the shielding shell body are fixedly connected with positioning plates, the two sides of the shielding shell body are provided with openings III for installing the positioning plates, and the two sides of the plastic shell are provided with supporting grooves for limiting and inserting the positioning plates, so that the positioning plates can be inserted into the supporting grooves when the shielding shell body is sleeved on the plastic shell.

The connector comprises an upper layer needle seat arranged at the inner side of a net mouth, wherein the upper layer needle seat is of an L-shaped structure, a lower layer needle seat is arranged at the bottom of the upper layer needle seat, a groove is formed at the top of the upper layer needle seat, the vertical end of the upper layer needle seat is inserted into the groove of the lower layer needle seat and is spliced with the groove, eight round needle terminals which are distributed at equal intervals are arranged at the transverse straight ends of the upper layer needle seat and the lower layer needle seat, a terminal groove I for mounting the round needle terminals is formed on the surfaces of the upper layer needle seat and the lower layer needle seat, the round needle terminals are bent along the inner side of the terminal groove I, so that the wiring terminals can be butted with the round needle terminals through the net mouth, a plurality of butting blocks which are distributed at equal intervals are fixedly connected to one end faces of the upper layer needle seat and the lower layer needle seat which are mutually far away, the distance between the adjacent butting blocks is the same as the outer diameter of the round needle terminals, after the wiring terminal is inserted into the net mouth, the round pin terminal is stored by the abutting block to prevent deflection, the vertical ends of the upper needle seat and the lower needle seat are respectively provided with a second terminal groove for bending and extending the round pin terminal, the number of the second terminal grooves on the lower needle seat is twice as large as that of the second terminal grooves on the upper needle seat, the round pin terminal on the upper needle seat is used for limiting and inserting, the round pin terminal on the upper needle seat can be inserted into the second terminal grooves on the lower needle seat, the round pin terminal extends to the lower end of the lower needle seat, two symmetrically distributed LED lamp pins are arranged on one surface of the lower needle seat away from the net mouth, lamp grooves for clamping the LED lamp pins are fixedly arranged on the lower needle seat, the LED lamp pins extend to the lower end of the lower needle seat, the LED lamp pin is bent and extends to the top inboard of plastic casing, the LED lamp pin is close to the one end fixedly connected with LED lamp body of plastic casing, the confession has been seted up to the top inboard of plastic casing the installation cavity of LED lamp body installation, the plastic casing be close to the one side of shielding shell body seted up with the corresponding opening second of LED lamp body for the LED lamp body indicates, and the upper needle file inserts in the recess of lower floor's needle file, carries out the composite installation, utilizes two terminal groove a pair of round needle terminal to fix, can be after inserting the plastic casing with the lower floor's needle file, can provide the wiring butt joint for two vertically net gapes respectively, improves installation effectiveness.

Preferably, the clamping mechanism comprises a rear cover arranged on the outer side of the shielding shell body, the length of the rear cover is identical to that of the plastic shell, the needle seat on the lower layer is close to the first buckle fixedly connected with one side of the LED lamp pin, a plurality of equidistant mounting openings are formed in the bottom of the rear cover, the number of the mounting openings is identical to that of the first buckle, the second buckle is fixedly connected with the second buckle in the inner side of the mounting openings, the second buckle is mutually clamped with the first buckle, the rear cover is close to the second buckle, a plurality of protruding ribs for inserting the LED lamp pin are fixedly connected with the second buckle, the protruding ribs are used for pressing the LED lamp pin, the LED lamp pin is prevented from rebounding, the needle seat on the lower layer is close to the first buckle, a locating frame is fixedly connected with the bottom of the locating frame and is contacted with the top of the rear cover, a pivot is provided for the mounting of the rear cover, the outer side of the rear cover is propped against the outer side of the lower layer of the locating frame, the first buckle and the second buckle is matched with the second buckle, and the second buckle can be fixed on the outer side of the LED lamp pin is fixed on the outer side of the LED lamp pin, and the LED lamp pin is convenient to detach.

Preferably, the card board between lower floor's needle holder is including installing with two adjacent the cardboard, the cardboard set firmly in the inboard of net mouth, the both sides of cardboard all fixedly connected with clamping point two, the both sides of lower floor's needle holder are all fixedly connected with confession the bayonet socket of clamping point two joint, make lower floor's needle holder after inserting the plastic casing, clamping point two and bayonet socket cooperation are fixed, the equal fixedly connected with gib block in top and bottom of cardboard is used for upper needle holder with lower floor's needle holder grafting direction is convenient for peg graft the butt joint, upper needle holder with the equal fixedly connected with buckle three of two symmetric distributions of one side that lower floor's needle holder kept away from each other, buckle three with the inboard joint of net mouth, with clamping point two integrated usage, the fastness to lower floor's needle holder installation, the card board mechanism still includes right after the guide pin subassembly that round needle terminal bent makes upper needle holder and lower floor's needle holder install, can insert the net mouth in the guide bar on the cardboard, buckle in the net mouth to three buckle to improve the fastness at the net mouth inside installation.

Preferably, the guide pin assembly comprises a limiting plate fixedly mounted on the inner side of the net opening, a plurality of pin slots for limiting and inserting round pin terminals are formed in the bottom of the limiting plate, the number of the pin slots is the same as that of the round pin terminals, the tops of the pin slots are of inclined structures, two symmetrical warping plates are rotatably mounted on the inner walls of the pin slots, guide wheels are rotatably mounted between the two ends of the two warping plates, the outer sides of the guide wheels are in contact with the outer sides of the round pin terminals, two warping plates are close to one ends of the vertical ends of the lower needle seat, a U-shaped frame is mounted on the outer sides of the guide wheels in a fixed shaft mode, cavities for mounting the U-shaped frames are formed in the tops of the limiting plate, two symmetrically distributed elastic strips are fixedly connected between the top inner walls of the cavities and the tops of the U-shaped frame, the round pin terminals are carded after the round pin terminals are inserted into the pin slots, the inclined surfaces of the pin slots are reduced, and the round pin terminals are bent through the guide pins.

Preferably, the inner side of the groove of the lower needle seat is fixedly connected with a dovetail clamping block, the vertical end of the upper needle seat is fixedly connected with a dovetail groove for limiting and inserting the dovetail clamping block, and dislocation of the upper needle seat and the lower needle seat is prevented.

Preferably, the upper needle seat is close to one side of the second terminal groove and is provided with a wide-mouth groove for the round needle terminal is inserted and installed, the round needle terminal is prevented from rebounding, the top of the plastic shell is provided with a plurality of dismounting grooves corresponding to the positions of the upper needle seat, and the dismounting grooves are of long square structures, and the lower needle seat can be pulled out through the dismounting grooves.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the upper-layer needle seat is inserted into the groove of the lower-layer needle seat through the wiring mechanism for combined installation, the round needle terminals are fixed by utilizing the two terminal grooves, and the round needle terminals are bent, so that after the lower-layer needle seat is inserted into the plastic shell, wiring butt joint can be respectively provided for two vertical net openings, and the installation efficiency is improved.

2. According to the invention, the rear cover is propped against the outer side of the positioning frame and contacts with the outer side of the lower-layer needle seat through the clamping mechanism, the first buckle is matched and clamped with the second buckle, so that the rear cover can be fixed on the outer side of the plastic shell, the plurality of lower-layer needle seats are fixed in an auxiliary manner, each lower-layer needle seat is ensured to be aligned, and the effects of convenient disassembly and installation are achieved.

3. According to the invention, after the upper-layer needle seat and the lower-layer needle seat are installed through the plug-in mechanism, the upper-layer needle seat and the lower-layer needle seat can be inserted into the net opening along the guide strip on the clamping plate, the first clamping point is buckled on the bayonet, the third clamping point is propped against the inner side of the net opening, and the firmness of the installation inside the net opening is improved, so that the effect of automatic locking is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the plastic shell and the shielding shell according to the present invention;

FIG. 3 is a schematic view of the first stuck point and the solder tail according to the present invention;

FIG. 4 is a schematic diagram of the LED lamp pins and the rear cover of the present invention;

FIG. 5 is a schematic view of a second buckle and a rib according to the present invention;

FIG. 6 is a schematic view of the structure of the upper and lower needle holders of the present invention;

FIG. 7 is a schematic diagram of a structure of a lamp socket and a supporting block according to the present invention;

FIG. 8 is a schematic view of a third bayonet and a third bayonet according to the present invention;

FIG. 9 is a schematic diagram of a dovetail clip and a terminal slot according to the present invention;

FIG. 10 is a schematic view of a limiting plate and a guide wheel according to the present invention.

In the figure: 1. a plastic shell; 2. a shield case body; 3. a wiring mechanism; 301. an upper needle seat; 302. a lower needle seat; 303. round pin terminals; 304. a first terminal groove; 305. abutting blocks; 306. a second terminal groove; 307. LED lamp pins; 308. a lamp groove; 309. an LED lamp body; 310. a mounting cavity; 4. a clamping mechanism; 401. a rear cover; 402. the first buckle is buckled; 403. a mounting port; 404. a second buckle; 405. convex ribs; 406. a positioning frame; 5. an insert mechanism; 501. a clamping plate; 502. a second clamping point; 503. a bayonet; 504. a guide bar; 505. a third buckle; 506. a guide pin assembly; 506-1, a limiting plate; 506-2, pin slots; 506-3, rocker; 506-4, a guide wheel; 506-5, a U-shaped frame; 506-6, an elastic strip; 6. a net opening; 7. a first clamping point; 8. positioning holes; 9. welding feet; 10. positioning columns; 11. a clamping groove; 12. clamping strips; 13. a gasket; 14. dovetail clamping blocks; 15. a dovetail groove; 16. a wide mouth groove; 17. a dismantling groove; 18. a positioning sheet; 19. and (5) abutting against the groove.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art without inventive faculty, are intended to fall within the scope of the present invention, based on the embodiments of the present invention.

Example 1

Referring to fig. 1 and 2, a semi-packaging shielding shell structure and a connector in the illustration comprise a plastic shell 1 and a shielding shell body 2 arranged on the outer side of the plastic shell 1, wherein a plurality of equally distributed net openings 6 are formed in the inner side of the plastic shell 1 and used for inserting wiring terminals, first openings corresponding to the net openings 6 are formed in the outer side of the shielding shell body 2, the shielding shell body 2 is folded and arranged on the outer side of the plastic shell 1 in a cross-shaped structure, the shielding shell body 2 is in a semi-packaging structure, the material cost is reduced, a plurality of equally distributed clamping points 7 are fixedly connected on the outer side of the plastic shell 1, the outer side of the clamping points 7 is in an inclined structure, positioning holes 8 for limiting and inserting the clamping points 7 are formed in the surface of the shielding shell body 2, welding pins 9 are fixedly connected on the two sides of the shielding shell body 2, the bottom of the plastic shell 1 is fixedly connected with two symmetrically distributed positioning columns 10, the plastic shell 1 is conveniently connected with external equipment through the positioning columns 10, clamping grooves 11 are fixedly connected on the two sides of the plastic shell 1, the clamping pins 11 are fixedly connected with the welding pins 9, and the wiring terminals 3 are arranged on the outer side of the plastic shell 1 in a contact mode; the clamping mechanism 4 is used for providing fixed shielding for one surface of the plastic shell 1, which is far away from the shielding shell body 2, the clamping mechanism 4 is arranged on one surface of the plastic shell 1, which is far away from the shielding shell body 2, and the plug-in mechanism 5 which is convenient for the butt joint of the net mouth 6 terminals is arranged in the plastic shell 1.

Referring to fig. 2, 4, 6 and 7, the wiring mechanism 3 includes an upper layer needle holder 301 mounted on the inner side of the net mouth 6, the upper layer needle holder 301 is in an L-shaped structure, a lower layer needle holder 302 is mounted on the bottom of the upper layer needle holder 301, a groove is formed at the top of the upper layer needle holder 301, the vertical end of the upper layer needle holder 301 is inserted into the groove of the lower layer needle holder 302 and is spliced with the groove, eight round needle terminals 303 distributed at equal intervals are mounted on the horizontal ends of the upper layer needle holder 301 and the lower layer needle holder 302, a first terminal groove 304 for mounting the round needle terminals 303 is formed on the surfaces of the upper layer needle holder 301 and the lower layer needle holder 302, the path of the first terminal groove 304 is gradually dispersed towards two sides, so that the round needle terminals 303 can be converted from 1.02 space to 1.27 space, the round needle terminals 303 are bent along the inner side of the first terminal groove 304, so that the terminals can be butted with the round needle terminals 303 through the net mouth 6, the end faces of the upper needle seat 301 and the lower needle seat 302 far away from each other are fixedly connected with a plurality of abutting blocks 305 which are distributed at equal intervals, the distance between the adjacent abutting blocks 305 is the same as the outer diameter of the round needle terminal 303, when the terminal is inserted into the net mouth 6, the round needle terminal 303 is accommodated by the abutting blocks 305 to prevent deflection, the vertical ends of the upper needle seat 301 and the lower needle seat 302 are provided with two terminal slots 306 for bending and extending the round needle terminal 303, the number of the terminal slots 306 on the lower needle seat 302 is twice that of the terminal slots 306 on the upper needle seat 301, the round needle terminal 303 on the upper needle seat 301 is used for limiting and inserting the round needle terminal 303 on the upper needle seat 301 into the terminal slots 306 on the lower needle seat 302, the round needle terminal 303 extends to the lower end of the lower needle seat 302, one face of the lower needle seat 302 far away from the net mouth 6 is provided with two symmetrically distributed LED lamp pins 307, the lower needle seat 302 is fixedly provided with lamp slots 308 for clamping the LED lamp pins 307, the LED lamp pins 307 extend to the lower end of the lower-layer needle seat 302, the LED lamp pins 307 are bent and extend to the inner side of the top of the plastic shell 1, one end, close to the plastic shell 1, of each LED lamp pin 307 is fixedly connected with an LED lamp body 309, a mounting cavity 310 for mounting the LED lamp body 309 is formed in the inner side of the top of the plastic shell 1, and an opening II corresponding to the LED lamp body 309 is formed in one surface, close to the shielding shell body 2, of each plastic shell 1 for indicating the LED lamp body 309;

the user bends the round pin terminal 303 along the first terminal groove 304 and inserts the round pin terminal 303 into the second terminal groove 306, so that the round pin terminal 303 is arranged on the upper-layer needle seat 301 and the lower-layer needle seat 302, then the upper-layer needle seat 301 is inserted into the groove of the lower-layer needle seat 302 for combined installation, the round pin terminal 303 corresponding to the upper-layer needle seat 301 and the lower-layer needle seat 302 is utilized for fixing, and after the lower-layer needle seat 302 is inserted into the plastic shell 1, connection and butt joint can be provided for two vertical net openings 6 respectively, so that the installation efficiency is improved.

Referring to fig. 4 and 5, in the illustration, the clamping mechanism 4 includes a rear cover 401 mounted on the plastic shell 1 and far away from the outer side of the shielding shell body 2, the length of the rear cover 401 is the same as that of the plastic shell 1, one side of the lower-layer needle seat 302, which is close to the LED lamp pins 307, is fixedly connected with a first buckle 402, a plurality of equidistant mounting openings 403 are formed in the bottom of the rear cover 401, the number of the mounting openings 403 is the same as that of the first buckle 402, a second buckle 404 is fixedly connected with the inner side of the mounting openings 403, the second buckle 404 and the first buckle 402 are mutually clamped and are matched and fixed, one side of the rear cover 401, which is close to the second buckle 404, is fixedly connected with a plurality of ribs 405 for the LED lamp pins 307 to be inserted, so as to press the LED lamp pins 307, the lower-layer needle seat 302 is fixedly connected with a positioning frame 406, the bottom of the positioning frame 406 contacts with the top of the rear cover 401, and a fulcrum is provided for mounting the rear cover 401;

the user supports the outer side of the positioning frame 406 against the rear cover 401 and contacts the outer side of the lower-layer needle seat 302, so that the first buckle 402 and the second buckle 404 are matched and clamped, the rear cover 401 can be fixed on the outer side of the plastic shell 1, the lower-layer needle seats 302 are fixed in an auxiliary mode, the lower-layer needle seats 302 are kept in horizontal alignment, and therefore the effects of convenience in disassembly and installation are achieved.

Referring to fig. 3 and 7, the card board 501 is fixedly arranged at the inner side of the net mouth 6, two clamping points two 502 are fixedly connected to two sides of the card board 501, a bayonet 503 for clamping the clamping points two 502 is fixedly connected to two sides of the lower needle base 302, after the lower needle base 302 is inserted into the plastic shell 1, the clamping points two 502 are fixedly matched with the bayonet 503, guide strips 504 are fixedly connected to the top and the bottom of the card board 501, the card board is used for guiding the upper needle base 301 to be inserted into the lower needle base 302, so that the card board is convenient to be inserted into and abutted, two symmetrically distributed three buckles 505 are fixedly connected to the side, away from each other, of the upper needle base 301 and the lower needle base 302, the three buckles 505 are clamped with the inner side of the net mouth 6 and are combined with the clamping points two 502, the firmness of the installation of the lower needle base 302 is improved, and the card board mechanism 303 further comprises a guide pin assembly 506 for bending a round pin terminal;

after the upper layer needle seat 301 and the lower layer needle seat 302 are assembled and installed by a user, the lower layer needle seat 302 can be inserted into the net mouth 6 along the guide strip 504 on the clamping plate 501, so that the second clamping point 502 is buckled on the bayonet 503, the third clamping point 505 is abutted against the inner side of the net mouth 6, and the firmness of the internal installation of the net mouth 6 is improved.

Operating principle convenient to shield shell body 2 fast assembly: firstly, a user sleeves the shielding shell body 2 on the outer side of the plastic shell 1, the first clamping point 7 is inserted into the positioning hole 8 on the shielding shell body 2, the installation of the shielding shell body 2 can be completed, the effect of quickly assembling the shielding shell body 2 is achieved, the first opening on the shielding shell body 2 is aligned with the net mouth 6, then, the user bends the round needle terminal 303 along the first terminal groove 304 and inserts into the second terminal groove 306, the round needle terminal 303 is installed on the upper needle seat 301 and the lower needle seat 302, the upper needle seat 301 is inserted into the groove of the lower needle seat 302 for combined installation, the round needle terminal 303 corresponding to the upper needle seat 301 and the lower needle seat 302 is utilized for fixing, the LED lamp pins 307 are fixed on the lower needle seat 302 along the inner side of the lamp groove 308, and the LED lamp pins 307 are bent, then, the user can insert lower floor's needle file 302 into net mouth 6 along the guide bar 504 on cardboard 501, make the buckle second 502 buckle on bayonet socket 503, and buckle third 505 supports in the inboard of net mouth 6, LED lamp body 309 inserts in installation cavity 310, from this upper needle file 301 and the round needle terminal 303 on the lower floor's needle file 302 can provide the wiring butt joint for two vertically net mouths 6 respectively, improve installation effectiveness, finally, the user contacts the outside that the back lid 401 supported locating frame 406 and the outside of lower floor's needle file 302, make buckle first 402 and buckle second 404 cooperation joint, the back lid 401 can fix in the outside of plastics shell 1, assist the fixing to a plurality of lower floor's needle file 302, keep a plurality of lower floor's needle file 302 horizontal alignment, thereby reached the effect of quick assembly, improve production efficiency.

Example two

Referring to fig. 1, fig. 2, fig. 8 and fig. 9, for further explanation of the embodiment, a plurality of equally spaced clamping strips 12 are fixedly connected to the outer side of the shielding shell body 2, clamping holes corresponding to the clamping strips 12 are formed on the surface of the shielding shell body 2, so that the shielding shell body 2 can be fixed to an external device through the clamping strips 12 after being mounted on the plastic shell 1, two symmetrically spaced gaskets 13 are fixedly connected to two sides of the opening of the shielding shell body 2, the gaskets 13 extend to the inside of the net opening 6, after the terminal is inserted into the net opening 6, the gaskets 13 can abut against two sides of the terminal, dovetail clamping blocks 14 are fixedly connected to the inner side of the groove of the lower layer of the needle seat 302, dovetail grooves 15 for limiting and inserting the dovetail clamping blocks 14 are fixedly connected to the vertical end of the upper layer of the needle seat 301, and dislocation of the upper layer of the needle seat 301 and the lower layer of needle seat 302 is prevented.

In this embodiment: after the upper layer needle seat 301 is inserted into the groove on the lower layer needle seat 302, the dovetail clamping block 14 is matched with the dovetail groove 15, so that the upper layer needle seat 301 is prevented from outwards deviating from the lower layer needle seat 302, the quick assembly is facilitated, after the upper layer needle seat 301 is installed in the net mouth 6, the wiring terminal is inserted into the net mouth 6, the two gaskets 13 are propped against the outer side of the wiring terminal, and the butt joint firmness of the wiring terminal is improved.

Example III

Referring to fig. 2, 3 and 8, for further explanation of this embodiment, a wide-mouth slot 16 is formed on a surface of the upper layer needle seat 301, which is close to the second terminal slot 306, for inserting and installing the round needle terminal 303, a plurality of dismounting slots 17 corresponding to the positions of the upper layer needle seat 301 are formed on the top of the plastic shell 1, the dismounting slots 17 are in a rectangular square structure, the lower layer needle seat 302 can be pulled out through the dismounting slots 17, positioning pieces 18 are fixedly connected to two sides of the shielding shell body 2, a third opening for installing the positioning pieces 18 is formed on two sides of the shielding shell body 2, and a supporting slot 19 for limiting and inserting the positioning pieces 18 is formed on two sides of the plastic shell 1, so that the positioning pieces 18 can be inserted into the supporting slots 19 when the shielding shell body 2 is sleeved on the plastic shell 1.

In this embodiment: the round pin terminal 303 is inserted into the second terminal groove 306 along the wide-mouth groove 16 to form a structure which is easy to enter and difficult to start, so that the round pin terminal 303 can be prevented from rebounding, and the lower needle seat 302 can be conveniently installed and detached by operating the dismounting groove 17.

Example IV

Referring to fig. 10, for further explanation of this embodiment, the guide pin assembly 506 includes a limiting plate 506-1 fixedly mounted on the inner side of the net mouth 6, a plurality of pin slots 506-2 for limiting the insertion of the round pin terminals 303 are provided at the bottom of the limiting plate 506-1, the number of the pin slots 506-2 is the same as that of the round pin terminals 303, the top of the pin slots 506-2 is in a slant structure, two symmetrical warped plates 506-3 are rotatably mounted on the inner wall of the pin slots 506-2, a guide wheel 506-4 is rotatably mounted between two ends of the two warped plates 506-3, the outer side of the guide wheel 506-4 contacts with the outer side of the round pin terminals 303, a U-shaped frame 506-5 is fixedly mounted between one end of the two warped plates 506-3 close to the vertical end of the lower needle seat 302, the U-shaped frame 506-5 is located on the outer side of the guide wheel 506-4, a cavity for mounting the U-shaped frame 506-5 is provided at the top of the limiting plate 506-1, and two symmetrical elastic strips 506-6 are fixedly connected between the top of the cavity and the top of the U-shaped frame 506-5.

In this embodiment: after the round pin terminal 303 is inserted into the pin slot 506-2, a plurality of round pin terminals 303 are combed, the bending angle is reduced along with the inclined plane of the pin slot 506-2, and when the round pin terminal 303 is contacted with the guide wheel 506-4, the other end of the rocker 506-3 is pushed to swing downwards, so that the other guide wheel 506-4 props against the round pin terminal 303, the round pin terminal 303 is ensured to be bent, and the round pin terminal 303 can be automatically bent in an inclined mode after being inserted into the net opening 6, so that the effect of rapid bending is achieved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a half package shield shell structure, includes plastic casing (1) and install in shield shell body (2) in the plastic casing (1) outside, net gape (6) that a plurality of equidistance distributed have been seted up to the inboard of plastic casing (1) for the wiring end inserts, the outside of shield shell body (2) seted up with opening one that net gape (6) correspond, shield shell body (2) are cross structure folding to be installed in the outside of plastic casing (1), its characterized in that: the novel shielding shell comprises a shielding shell body (2), wherein a plurality of clamping points I (7) which are distributed at equal intervals are fixedly connected to the outer side of the shielding shell (1), an inclined surface structure is arranged on the outer side of the clamping points I (7), positioning holes (8) for limiting and inserting the clamping points I (7) are formed in the surface of the shielding shell body (2), welding legs (9) are fixedly connected to the two sides of the shielding shell body (2), two symmetrically distributed positioning columns (10) are fixedly connected to the bottom of the shielding shell (1), clamping grooves (11) are fixedly connected to the two sides of the shielding shell (1), the clamping grooves (11) are in contact with the outer sides of the welding legs (9), and wiring mechanisms (3) for connecting wiring ends are arranged in the shielding shell (1);

the clamping mechanism (4) is used for fixedly shielding one surface of the plastic shell (1) away from the shielding shell body (2), the clamping mechanism (4) is installed on one surface of the plastic shell (1) away from the shielding shell body (2), and the plug-in mechanism (5) for conveniently abutting the wiring terminal of the net mouth (6) is installed in the plastic shell (1).

2. A half-clad shield structure according to claim 1, wherein: the outside fixedly connected with a plurality of equidistance of shielding shell body (2) is blocked strip (12), the surface of shielding shell body (2) seted up with the card hole that card strip (12) corresponds.

3. A half-clad shielding shell structure according to claim 2, wherein: two symmetrically distributed gaskets (13) are fixedly connected to two sides of the opening of the shielding shell body (2), and the gaskets (13) extend to the inside of the net opening (6).

4. A half-clad shield structure according to claim 3, wherein: the shielding shell comprises a shielding shell body (2), wherein positioning sheets (18) are fixedly connected to the two sides of the shielding shell body (2), openings III for installing the positioning sheets (18) are formed in the two sides of the shielding shell body (2), and supporting grooves (19) for limiting and inserting the positioning sheets (18) are formed in the two sides of a plastic shell (1).

5. A connector comprising a half-pack shield shell structure according to any one of claims 1-4, characterized in that: the wiring mechanism (3) comprises an upper layer needle seat (301) arranged at the inner side of the net mouth (6), the upper layer needle seat (301) is of an L-shaped structure, a lower layer needle seat (302) is arranged at the bottom of the upper layer needle seat (301), a groove is formed in the top of the upper layer needle seat (301), the vertical end of the upper layer needle seat (301) is inserted into the groove of the lower layer needle seat (302) and is connected with the groove in an inserting mode, eight round needle terminals (303) distributed at equal intervals are arranged at the horizontal and straight ends of the upper layer needle seat (301) and the lower layer needle seat (302), terminal grooves I (304) for the round needle terminals (303) to be arranged are formed in the surfaces of the upper layer needle seat (301) and the lower layer needle seat (302), the round needle terminals (303) are bent along the inner side of the terminal grooves I (304), a plurality of abutting blocks (305) distributed at equal intervals are fixedly connected to one end surface of the upper layer needle seat (301) and one end surface of the lower layer needle seat (302) which is far away from each other, the distance between the adjacent round needle terminals (305) and the round needle terminals (306) are provided with the same round needle grooves (303), the number of the terminal grooves II (306) on the lower-layer needle seat (302) is twice as large as that of the terminal grooves II (306) on the upper-layer needle seat (301), the round needle terminal (303) on the upper-layer needle seat (301) is in limit plug connection, the round needle terminal (303) extends to the lower end of the lower-layer needle seat (302), two symmetrically distributed LED lamp pins (307) are arranged on one surface of the lower-layer needle seat (302) far away from the net opening (6), lamp grooves (308) for the LED lamp pins (307) to be clamped are fixedly arranged on the lower-layer needle seat (302), the LED lamp pins (307) extend to the lower end of the lower-layer needle seat (302), the LED lamp pins (307) extend to the inner side of the top of the plastic shell (1) in a bending mode, one end, close to the plastic shell (1), of the LED lamp pins (307) is fixedly connected with LED lamp bodies (309), the inner side of the top of the plastic shell (1) is provided with LED lamp pins (309), and the corresponding LED lamp pins (309) are arranged on one surface of the plastic shell (1), and the corresponding to the LED lamp pins (309).

6. A connector as defined in claim 5, wherein: the utility model provides a shielding shell body (2) is kept away from including installing in back lid (401) in shield shell body (2) outside, the length of back lid (401) with the length of plastic shell (1) is the same, lower floor's needle file (302) are close to one side fixedly connected with buckle (402) of LED lamp pin (307), a plurality of equidistant installing ports (403) have been seted up to the bottom of back lid (401), the quantity of installing ports (403) with buckle (402) are the same, the inboard fixedly connected with buckle second (404) of installing ports (403), buckle second (404) with buckle first (402) joint each other, back lid (401) are close to one side fixedly connected with a plurality of confession of buckle second (404) protruding muscle (405) of LED lamp pin (307) grafting for press LED lamp pin (307), one side fixedly connected with locating frame (406) that lower floor's needle file (302) are close to buckle first (402), the bottom with back lid (401) contacts.

7. A connector as defined in claim 5, wherein: the plug-in mechanism (5) comprises a clamping plate (501) which is installed between two adjacent lower-layer needle bases (302), the clamping plate (501) is fixedly arranged on the inner side of a net mouth (6), clamping points II (502) are fixedly connected to two sides of the clamping plate (501), clamping points II (502) are clamped in bayonets (503) which are fixedly connected to two sides of the lower-layer needle bases (302), guide strips (504) are fixedly connected to the tops and bottoms of the clamping plate (501) and used for guiding the upper-layer needle bases (301) and the lower-layer needle bases (302) in a plugging mode, three clamping buckles (505) which are symmetrically distributed are fixedly connected to one far away from each other of the upper-layer needle bases (301) and the lower-layer needle bases (302), the three clamping buckles (505) are clamped on the inner side of the net mouth (6), and the plug-in mechanism (5) further comprises guide pin assemblies (506) which bend round pin terminals (303).

8. A connector as defined in claim 7, wherein: guide pin subassembly (506) including fixed mounting in limiting plate (506-1) of net gape (6) inboard, supply a plurality of confession are seted up to limiting plate (506-1) bottom needle inserting groove (506-2) of spacing grafting of round needle terminal (303), the quantity of needle inserting groove (506-2) with the quantity of round needle terminal (303) is the same, needle inserting groove (506-2)'s top is the inclined plane structure, two symmetrical wanes (506-3) are installed in needle inserting groove (506-2)'s inner wall rotation, two all rotate between the both ends of wane (506-3) and install leading wheel (506-4), two fixed axle installs U-shaped frame (506-5) between the one end that wanes (506-3) are close to the vertical end of lower floor's needle file (302), supply is seted up at limiting plate (506-1) U-shaped frame (506-5) installs the cavity, the top of cavity with two symmetrical flexible connection (506-5) between two tops of U-shaped frame (506-5).

9. A connector as defined in claim 5, wherein: the inner side of the groove of the lower-layer needle seat (302) is fixedly connected with a dovetail clamping block (14), and the vertical end of the upper-layer needle seat (301) is fixedly connected with a dovetail groove (15) for limiting and inserting the dovetail clamping block (14).

10. A connector as defined in claim 5, wherein: the utility model discloses a high-voltage power supply device, including upper needle seat (301), terminal groove two (306), a plurality of dismantlement groove (17) that correspond are seted up at the top of plastic casing (1), dismantlement groove (17) are rectangular square structure, upper needle seat (301) be close to one side of terminal groove two (306) is seted up wide-mouth groove (16), is used for round needle terminal (303) insert the installation.