CN201853849U

CN201853849U - Push-pull type round electric connector

Info

Publication number: CN201853849U
Application number: CN2010206032959U
Authority: CN
Inventors: 叶学俊; 符红霞; 张泉; 孙飞
Original assignee: TAIXING CITY HANGLIAN ELECTYIC CONNECTOR CO Ltd
Current assignee: TAIXING CITY HANGLIAN ELECTYIC CONNECTOR CO Ltd
Priority date: 2010-11-12
Filing date: 2010-11-12
Publication date: 2011-06-01
Anticipated expiration: 2020-11-12

Abstract

The utility model relates to a push-pull type round electric connector which mainly comprises a filters socket, a head component and a tail accessory; one end of the filter socket is connected with one end of the head component; the other end of the head component is connected with the tail accessory; the other end of the filter socket is connected with an adapter; a plurality of converting jacks are arranged on the adapter; the plurality of converting jacks and the filter socket are correspondingly inserted; and the adapter is arranged on a mounting panel of the filter socket. In the push-pull type round electric connector, the adapter is directly mounted on the mounting panel of a device, and the filter socket is inserted on the adapter to realize the quick mounting of the socket; the push-pull type round electric connector has compact overall structure, and is reasonably designed; the filter socket is convenient to assemble, and has good sealing performance; a plug is firmly connected with the socket, can be quickly inserted and pulled out, and is convenient to maintain; therefore, the push-pull type round electric connector is suitable for the miniaturization developing trend of devices.

Description

Plug-type round electric connector

Technical field

The utility model relates to a kind of round electric connector, is a kind of round electric connector of plug-type assembling specifically.

Background technology

At present, the use equipment miniaturization day by day of electric connector, more and more higher to the installation requirement of electric connector, the socket of traditional electrical connector is welded direct on the device panel, and inconvenience is changed, safeguarded to the assembling trouble of electric connector; Also have, the connected mode of electric connector is divided into bayonet type and spiral substantially, it is fixedly connected after the bottom that bayonet type adopts bail to slip into corresponding plug link slot puts in place, spiral employing screw thread screws plug and socket, above-mentioned two kinds of connected modes can not fast insert-pull, in case of emergency cause loosening because of external force easily and come off, cause signal interruption or can't change rapidly, keep in repair.

In addition, existing electric connector major part is by ground plate and filter contact welding, be coated with epoxy glue between ground plate and seat housing, fixed with epoxy glue, this mode need be carried out hot setting, easily produce in the solidification process and shrink, because the epoxy glue heat resistance is lower, when user's bonding wire, epoxy glue makes the broken or generation fine fisssure of electric capacity easily, thereby cause inefficacy, anti-vibration ability, electric conductivity and heat resistance are all relatively poor.

Summary of the invention

In order to solve connector body installation inconvenience in the prior art, plug and socket can not fast insert-pulls, be unfavorable for safeguarding, easily loosening or come off, serviceability is poor, and deficiencies such as the anti-vibration performance is low, filtering performance is poor, poor electric conductivity, heat resistance is poor, useful life is short, it is a kind of simple in structure, compact that the utility model provides, socket is easy for installation, plug and socket are connected firmly, plug rapid, easy to maintenance, and filter structure is simple, anti-vibration is effective, good seal performance, heat resistance are good, the plug-type round electric connector of long service life.

The technical solution adopted in the utility model is: a kind of plug-type round electric connector, mainly comprise filtering socket, an assembly and afterbody annex, filtering socket one end connector assembly one end, the assembly other end connects the afterbody annex, its technical characterstic is that the described filtering socket other end connects adapter, adapter is provided with a plurality of conversion jacks, and a plurality of conversion jacks are corresponding with filtering socket to plug together, and adapter is installed on the installation panel of filtering socket.

Further, described filtering socket comprises a housing, preceding insulator, back insulator, ground strip and a plurality of filter contact, a plurality of filter contacts pass ground strip and are fixedly connected in the housing by forward and backward insulator, enclose the outer Monday of ground strip and evenly are provided with a hock a plurality of and seat inner walls interference fit; Described ground strip two ends are respectively equipped with forward and backward liner, and forward and backward liner respectively and be provided with insulation silica gel encapsulating district between forward and backward insulator; Described seat housing right-hand member housing outer wall upper edge is axially arranged with a primary key slot, and circumferencial direction is provided with a circle bullet groove on the housing outer wall of seat housing right-hand member.

Again further, described assembly comprises insulator behind insulator before lock sleeve, head capsule body, contact pin, the pin, the pin, spring, outer jump ring and interior jump ring, insulator jump ring in head was clamped in the head capsule body after contact pin passed preceding insulator of pin and pin successively, be provided with insulation silica gel encapsulating district before the pin behind insulator and the pin between insulator, the head capsule body inwall of insulator end is provided with the radial hole of a bayonet lock, ground connection spring and band pellet shot from a slingshot before the pin, the corresponding primary key slot setting of bayonet lock and ground connection spring, the pellet shot from a slingshot position is corresponding in the bullet groove; Described lock sleeve be set on the head capsule body through spring top clamping head capsule body and by head capsule the outer jump ring location on the external wall, lock sleeve one end is corresponding with pellet shot from a slingshot to be provided with and to make the lock sleeve rotary extension that pellet shot from a slingshot is thrown off bullet groove or stick into coming off or tightening of a bullet groove realization filtering socket and an assembly.

Again further, described afterbody annex comprises gum cover, cable cover, plug, shading ring and wire bushing, be provided with the shield gasket circle in the wire bushing, wire bushing one end connector housing, wire bushing other end stube cable cover one end, be provided with shading ring and plug in the cable cover, the cable cover other end connects gum cover.

Further, described filter contact comprises contact, black magnetic core, tubular type electric capacity and block, and contact is welded on the contact by block behind black magnetic core of suit and the tubular type electric capacity outward successively.

After adopting above technical scheme, the beneficial effect that the utility model reaches is:

1, filtering socket is connected on the equipment installed surface through adapter, avoids socket to be directly welded in the equipment installed surface, and assembling, easy to maintenance is by the different sockets of the convertible connection of adapter, applied widely; Primary key slot setting on bayonet lock on the head capsule body inwall and the ground connection spring respective seat housing right-hand member housing outer wall, pellet shot from a slingshot position on the head capsule body inwall is corresponding in the bullet groove on the seat housing right-hand member housing outer wall, assembly is aimed at primary key slot through bayonet lock and is inserted in the filtering socket fast, the ground connection spring guarantees that the head capsule body is connected with the seat housing, pellet shot from a slingshot snapped in the bullet groove after assembly was inserted into the position, assembly and filtering socket are connected firmly, and are difficult for becoming flexible, coming off; On lock sleeve elastic locating sleeve dress and the head capsule body, normally hold out against under the state by spring at lock sleeve, the corresponding pellet shot from a slingshot of lock sleeve makes pellet shot from a slingshot be clamped on the chucking of realizing an assembly and filtering socket in the bullet groove, under stretching of lock sleeve rotary extension or holddown spring state, the lock sleeve correspondence pellet shot from a slingshot that staggers makes pellet shot from a slingshot throw off bullet groove to realize separating of an assembly and filtering socket, it is rapid, firm, easy to use that connector is pegged graft; The filtering socket good seal performance can effectively suppress electromagnetic interference, has better anti-vibration performance, sealing property, electric conductivity again;

2, assembly connects the afterbody annex, when assembly stube cable, successively gum cover, cable cover, plug, shading ring, shielding wire bushing is set on cable, adopts the shield gasket clamping type, has the function of sealing, shielding, tension;

3, a plurality of filter contacts pass ground strip and are welded to connect, the hock of ground strip periphery and seat inner walls interference fit, and realization conduction contact on the present inner walls is close in the hock distortion, and ground connection is respond well; The filtering contact assembly is fixedlyed connected with ground strip in the present housing, be respectively equipped with forward and backward liner and insulation silica gel encapsulating district between ground strip and forward and backward insulator, the silica gel heat resistance in insulation silica gel encapsulating district is good, when variations in temperature, be difficult for producing distortion, filter contact is safe in utilization, the life-span is long, and forward and backward liner cooperates silica gel that the anti-vibration performance in the present housing of ground strip is improved greatly, further guarantees the safe in utilization of filter contact; Contact is welded on the contact by block behind black magnetic core of suit and the tubular type electric capacity outward successively, and a plurality of contacts do not have electromagnetic interference each other, and the filter connector serviceability is better.

The utility model utilizes adapter directly to be installed on the equipment installation panel, the grafting filtering socket is realized the Fast Installation of socket on adapter, utilize a flexible pellet shot from a slingshot chucking assembly and the filtering socket of cooperating of an assembly lock sleeve again, connect the afterbody annex at an assembly afterbody at last, compact overall structure, reasonable in design, the filtering socket assembling is convenient, the filtering socket good seal performance, plug and socket are connected firmly, plug rapid, easy to maintenance, adapt to the trend of present device miniaturization development.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the ground strip structural representation;

Fig. 3 is the filter contact structural representation.

Among the figure: adapter 1, transfer jack 11, filtering socket 2, seat housing 21, preceding insulator 22, back insulator 23, ground strip 24, hock 241, filter contact 25, contact 251, black magnetic core 252, tubular type electric capacity 253, block 254, preceding liner 26, back liner 27, insulation silica gel encapsulating district 28, primary key slot 29, bullet groove 210, an assembly 3, lock sleeve 31, head capsule body 32, insulator 34 before the contact pin 33, pin, insulator 35 behind the pin, spring 36, outer jump ring 37, interior jump ring 38, pellet shot from a slingshot 39, bayonet lock 310, insulation silica gel encapsulating district 311, afterbody annex 4, gum cover 41, cable cover 42, plug 43, shading ring 44, wire bushing 45, shield gasket circle 46, equipment installation panel 5.

Embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

Shown in Fig. 1-3, plug-type round electric connector mainly comprises adapter 1, filtering socket 2, an assembly 3 and afterbody annex 4.On adapter 1 fixed installation and the equipment installation panel 5, adapter 1 is provided with a plurality of transfer jacks 11; Filtering socket 2 comprises a housing 21, preceding insulator 22, back insulator 23, preceding liner 26, back liner 27, ground strip 24 and a plurality of filter contact 25, filter contact 25 is made up of contact black magnetic core 252 of 251 outer suits successively and tubular type electric capacity 253 back welding blocks 254, filtering socket 2 plugs together with adapter 1 a plurality of filter contacts 25 is engaged with a plurality of transfer jacks 11, a plurality of filter contacts 25 pass ground strip 24 by preceding,

back insulator

22,23 are fixedly connected in the housing 21, enclose the outer Monday of ground strip 24 and evenly be provided with a hock 241 a plurality of and seat inner walls interference fit, before ground strip 24 two ends are respectively equipped with, back liner 26,27, before, back liner 26,27 respectively with preceding,

back insulator

22,23 are provided with insulation silica gel encapsulating district 28, seat housing 21 right-hand member housing outer wall upper edges are axially arranged with a primary key slot 29, and circumferencial direction is provided with a circle bullet groove 210 on the housing outer wall of seat housing right-hand member; Assembly 3 comprises lock sleeve 31, head capsule body 32, contact pin 33, insulator 34 before the pin, insulator 35 behind the pin, spring 36, outer jump ring 37, interior jump ring 38, pellet shot from a slingshot 39 and bayonet lock 310, insulator 35 jump ring 38 in head was clamped in the head capsule body 32 after contact pin 33 passed preceding insulator 34 of pin and pin successively, 35 of insulators are provided with insulation silica gel encapsulating district 311 behind preceding insulator 34 of pin and the pin, head capsule body 32 inwalls of insulator 34 ends are provided with a bayonet lock 310 before the pin, the radial hole of ground connection spring and band pellet shot from a slingshot 39, the corresponding primary key slot 29 of bayonet lock 310 and ground connection spring is provided with, pellet shot from a slingshot 39 positions are corresponding in the bullet groove 210, lock sleeve 31 be set on the head capsule body 32 through spring 36 hold out against the head capsule body and by head capsule 37 location of the outer jump ring on the external wall, lock sleeve 31 1 ends and pellet shot from a slingshot 39 be corresponding to be provided with and to make lock sleeve 31 rotary extensions that pellet shot from a slingshot 39 is thrown off bullet groove 210 or stick into coming off or tightening of a bullet groove realization filtering socket 2 and an assembly 3; Afterbody annex 4 comprises gum cover 41, cable cover 42, plug 43, shading ring 44, wire bushing 45 and shield gasket circle 46, be provided with shield gasket circle 46 in the wire bushing 45, the head capsule body 32 of insulator 35 ends behind the wire bushing 45 1 ends connection pin, wire bushing 45 other end stube cable covers 42 1 ends, be provided with shading ring 44 and plug 43 in the cable cover 42, cable cover 42 other ends connect gum cover 41.

When this connector uses: at first adapter 1 is fixedly installed on the equipment installation panel 5, a plurality of transfer jacks 11 of filtering socket 2 corresponding adapters 1 are plugged together; Successively gum cover 41, cable cover 42, plug 43, shading ring 44, wire bushing 45 and shield gasket circle 46 are sleeved on the cable again, the cable wire stripping makes gauze screen open maintenance 20mm left and right sides length, welding cable and an assembly 3 contact pins 33, be tightened on the head capsule body 32 by wire bushing 45, cover on the tapering of 45 wire bushing outsides after gauze screen is made in order equably, press shading ring 44, cut off unnecessary gauze screen, push plug 43, tighten cable cover 42, load onto clamp, screw and bullet pad clamping cables line on the cable cover 42, load onto gum cover 41; At last primary key slot 29 on the seat housing 21 of the 310 aligning filtering sockets 2 of bayonet lock on the head capsule body 32 of an assembly 3 is plugged together, ground connection spring feedthrough housing 32 and seat housing 21, take advantage of a situation and push hard lock sleeve 31, lock sleeve 31 compression springs 36, lock sleeve one end unclamps compressing pellet shot from a slingshot 39, head capsule body 32 further plugs together a housing 21, when being inserted into bullet groove 210 positions, pellet shot from a slingshot 39 is fallen in the bullet groove 210, unclamping lock sleeve 31 returns it, lock sleeve one end compresses pellet shot from a slingshot 39 and locatees chucking in bullet groove 210 assembly 3 and filtering socket 2 are plugged together fully, plugs together firmly.

When assembly 3 must pull away filtering socket 2, taking advantage of a situation pushed hard lock sleeve 31, and lock sleeve 31 compression springs 36, lock sleeve one end unclamp the compressing of pellet shot from a slingshot 39, and pellet shot from a slingshot 39 does not tighten with bullet groove 210, and can extract an assembly 3 this moment.

Claims

1. plug-type round electric connector, mainly comprise filtering socket (2), an assembly (3) and afterbody annex (4), filtering socket one end connector assembly one end, the assembly other end connects the afterbody annex, it is characterized in that: described filtering socket (2) other end connects adapter (1), adapter is provided with a plurality of conversion jacks (11), and a plurality of conversion jacks are corresponding with filtering socket to plug together, and adapter is installed on the installation panel (5) of filtering socket.

2. plug-type round electric connector according to claim 1, it is characterized in that: described filtering socket (2) comprises a housing (21), preceding insulator (22), back insulator (23), ground strip (24) and a plurality of filter contact (25), a plurality of filter contacts pass ground strip and are fixedly connected in the housing (21) by forward and backward insulator, enclose the outer Monday of ground strip and evenly are provided with a hock (241) a plurality of and seat inner walls interference fit; Described ground strip two ends are respectively equipped with forward and backward liner (26,27), forward and backward liner respectively and be provided with between forward and backward insulator the insulation silica gel encapsulating district (28); Described seat housing right-hand member housing outer wall upper edge is axially arranged with a primary key slot (29), and circumferencial direction is provided with a circle bullet groove (210) on the housing outer wall of seat housing right-hand member.

3. plug-type round electric connector according to claim 2, it is characterized in that: described assembly (3) comprises lock sleeve (31), head capsule body (32), contact pin (33), insulator (34) before the pin, insulator behind the pin (35), spring (36), outer jump ring (37) and interior jump ring (38), insulator jump ring in head was clamped in the head capsule body after contact pin passed preceding insulator of pin and pin successively, be provided with insulation silica gel encapsulating district (311) before the pin behind insulator and the pin between insulator, the head capsule body inwall of insulator end is provided with a bayonet lock (310) before the pin, the radial hole of ground connection spring and band pellet shot from a slingshot (39), the corresponding primary key slot of bayonet lock and ground connection spring (29) is provided with, and the pellet shot from a slingshot position is corresponding in the bullet groove (210); Described lock sleeve be set on the head capsule body through spring top clamping head capsule body and by head capsule the outer jump ring location on the external wall, lock sleeve one end is corresponding with pellet shot from a slingshot to be provided with and to make the lock sleeve rotary extension that pellet shot from a slingshot is thrown off bullet groove or stick into coming off or tightening of a bullet groove realization filtering socket (2) and an assembly.

4. plug-type round electric connector according to claim 1, it is characterized in that: described afterbody annex (4) comprises gum cover (41), cable cover (42), plug (43), shading ring (44) and wire bushing (45), be provided with shield gasket circle (46) in the wire bushing, wire bushing one end connector housing (32), wire bushing other end stube cable cover one end, be provided with shading ring and plug in the cable cover, the cable cover other end connects gum cover.

5. plug-type round electric connector according to claim 2, it is characterized in that: described filter contact (25) comprises contact (251), black magnetic core (252), tubular type electric capacity (253) and block (254), and contact is welded on the contact by block behind black magnetic core of suit and the tubular type electric capacity outward successively.