CN209133737U - A kind of compact-sized connector being easily installed - Google Patents

Abstract

The utility model discloses a kind of compact-sized connectors being easily installed, the cable being set in the housing including shell and one end, it is equipped with and is connected and at 90 degree of transverse holes and longitudinal hole in the shell, one end of the cable is set in the transverse holes, preceding shielding case is equipped in the longitudinal hole, engaging is equipped with preceding glue core in the preceding shielding case, the inner wall of the preceding shielding case is equipped at least one convex closure, the upper end of the preceding glue core is equipped with the guide groove for convex closure sliding, and the preceding glue in-core is equipped with the socket terminal connecting with the end of the cable.The utility model connector construction can effectively improve packaging efficiency, and improve the reliability and quality of connector.

Description

A kind of compact-sized connector being easily installed

Technical field

The utility model relates to connector technique fields, more particularly to a kind of compact-sized connector being easily installed.

Background technique

As fuel oil, mixed power and the manufacturing fast development of pure electric automobile, the requirement to electrical connector interface are more next It is higher；In existing connector construction, mainly include shell, successively engage the shielding piece being set in the housing and preceding glue core and Cable connected to the housing；When being assembled preceding glue core and shielding piece, more difficult positioning, packaging efficiency are low between the two； And when fixing the overall package of preceding glue core and shielding piece in shell it is glue before blocking using the Plastic fastener deformation on shell Core, fixed and positioned difficulty more difficult during installation need to be completed with special jig, and packaging efficiency is low, and is pacifying in this way The contact flat spring that on piece is shielded after dress is easy to be influenced by jig and be displaced or be subject to crushing, so as to cause shielding construction mistake Effect, reliability is insufficient, influences the total quality of product.

Utility model content

The utility model is directed to above-mentioned existing technological deficiency, provides a kind of compact-sized connector being easily installed, can Effectively to improve packaging efficiency, and improve the reliability and quality of connector.

In order to solve the above-mentioned technical problem, the utility model provides a kind of compact-sized connector being easily installed, packet It includes shell and cable that one end is set in the housing, is equipped with and is connected and at 90 degree of transverse holes and longitudinal hole, institute in the shell The one end for stating cable is set in the transverse holes, and preceding shielding case is equipped in the longitudinal hole, and engaging is equipped in the preceding shielding case Preceding glue core, the inner wall of the preceding shielding case are equipped at least one convex closure, and the upper end of the preceding glue core, which is equipped with, is used for the convex closure The guide groove of sliding, the preceding glue in-core are equipped with the socket terminal connecting with the end of the cable.

Preferably, in the inner end of the transverse holes, engaging is equipped with rear shielding case, after engaging is equipped in the rear shielding case Glue core is placed in the intracorporal cable and damper ends of the shell equipped with pin terminal, and the pin terminal engaging is set in the back core simultaneously It is connect with the socket terminal, is equipped with insertion hole in the back core at the position of the correspondence longitudinal hole, is shielded after described Opening is equipped in cover at the correspondence insertion hole, the aperture in the insertion hole is equipped with the flange of outwardly convex, the preceding glue core Upper end be equipped with the inserting groove mating with the flange.

Preferably, it is also successively arranged shading ring, water proof ring and tail button, the tail outward by interior between the cable and shell The outside of button and the shell fasten, and the rear shielding case is abutted with the shading ring.

Preferably, the outboard end of shielding case is equipped with the back-off to bend inwards in the back core after described, it is described fall Button is abutted with the periphery of the shading ring.

Preferably, the two sides of the opening are equipped with the contact claw to bend inwards, and institute is inserted into the upper end of the preceding shielding case It states in opening and is abutted with the contact claw；The bottom of the back core is equipped with the sliding groove with the contact claw cooperation.

Preferably, the upper end of the preceding glue core is additionally provided with two symmetrically arranged ears, and the two sides of the back core are equipped with Accommodate the groove of the ear.

Preferably, the outside of the ear is equipped with the first card slot, and the rear shielding case is equipped with and the first card slot card The first elastic slice closed；The inner wall of the inner end of the transverse holes be equipped with the second card slot, it is described after shielding case upper end be equipped with to Outer bending and the second elastic slice engaged with second card slot；The periphery of the back core is equipped with third card slot, shields after described Cover is equipped with the third elastic slice engaged with the third card slot；The lower section of first card slot is equipped with the 4th card slot, shields before described It covers cover and is equipped with the 4th elastic slice engaged with the 4th card slot.

Preferably, the upper end of the socket terminal protrudes from the preceding glue core and is inserted into the back core, the jack The upper end of terminal is equipped with connecting hole, and the pin terminal is plugged in the connecting hole；The lower end of the socket terminal, which is equipped with, inserts Connect hole.

Preferably, the back core includes front end with the plug division for being inserted into hole and after being sticked in the plug division The fixed part at end, the periphery of the terminal are equipped with cone slot, and the inside of described fixed part one end, which is integrally formed, to be equipped with and the cone slot The elastic claw of engaging；The front end two sides of the fixed part are equipped with buckle, and the rear end of the plug division is equipped with blocks with the buckle The bayonet of conjunction；The two sides of the buckle are equipped with gib block, and the rear end of the plug division is equipped with the slot with the gib block grafting.

Preferably, the lower end outside of the preceding shielding case is equipped with the guiding deck of protrusion, sets at the aperture of the longitudinal hole There is the limiting slot with the guiding deck cooperation；The aperture of the longitudinal hole, which also engages to be equipped with, pushes down the preceding shielding case end face Fixing buckle.

The utility model has the following beneficial effects:

The utility model is arranged on the inner sidewall of preceding shielding case by the way that guide groove is arranged in one end side of preceding glue core There is the convex closure with guide groove cooperation, the group before realizing by the cooperation of convex closure and guide groove between glue core and preceding shielding case is set Position, the raising packaging efficiency that can fall again；And the card slot and elastic slice to fasten is respectively set on preceding glue core and preceding shielding case, will before Glue core and preceding shielding case are effectively fixed in together, then the overall package that the two combines are realized fixation in the housing, assembled Journey is not needed using jig, convenient and efficient, and the guiding of cooperation is also respectively equipped at the aperture of preceding shielding case and longitudinal hole Deck and limiting slot, the guiding and positioning function before realizing when shielding case installation, are easily installed, improve packaging efficiency.

Detailed description of the invention

Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application, It does not constitute improper limits to the present invention, in the accompanying drawings:

Fig. 1 is the sectional view of connector in embodiment；

Fig. 2 is the sectional view at another visual angle of connector in embodiment；

Fig. 3 is the schematic diagram that back core and preceding glue core plug together in embodiment；

Fig. 4 is the schematic diagram of shell in embodiment；

Fig. 5 is the schematic diagram of preceding shielding case in embodiment；

Fig. 6 is the schematic diagram of preceding glue core in embodiment；

Fig. 7 is the schematic diagram of rear shielding case in embodiment；

Fig. 8 is the schematic diagram of fixed part in embodiment；

Fig. 9 is the schematic diagram of plug division in embodiment.

Specific embodiment

In order to more fully understand the technology contents of the utility model, below in conjunction with attached drawing and specific embodiment to this Utility model is described further and illustrates.

Embodiment 1

As shown in Figures 1 to 9, the compact-sized connector being easily installed of one kind shown in the present embodiment, including one at The in perpendicular shape shell 1 of type and one end are set to the cable 2 in shell 1, are respectively equipped with the cross being connected in two right-angle sides of shell 1 To hole 11 and longitudinal hole 12, one end of cable 2 is set in transverse holes 11, and preceding shielding case 9, preceding shielding case 9 are equipped in longitudinal hole 12 Interior engaging is equipped with preceding glue core 5, and the inner wall of preceding shielding case 9 is equipped at least one (being two in the present embodiment) convex closure 91, preceding glue The upper end of core 5 is equipped with the guide groove 53 slided for convex closure 91, is equipped with the jack end connecting with the end of cable 2 in preceding glue core 5 Son 10；Above structure realizes assembling positioning and guiding effect by the cooperation of convex closure and guide groove, is easily installed, can effectively improve group Fill efficiency；It is additionally provided with the guiding deck 93 of protrusion in the lower end outside of preceding shielding case 9, is equipped with and guiding at the aperture of longitudinal hole 12 The limiting slot 121 that deck 93 cooperates, both glue core and preceding shielding case before being realized by the cooperation of guiding deck and limiting slot 121 Guiding and positioning function of overall package when on shell further increases packaging efficiency convenient for assembling.

Specifically, being the rear shielding case 3 of opening, engaging in rear shielding case 3 at the inner end of transverse holes 11 engaging both ends Equipped with back core 4,2 end of cable in shell 1 is placed in equipped with pin terminal 21, the engaging of pin terminal 21 is set in back core 4 And connect with socket terminal 10, insertion hole 41 is equipped in back core 4 at the position towards longitudinal hole 12, in rear shielding case 3 Opening 36 is equipped at corresponding insertion hole 41, the aperture in insertion hole 41 is equipped with the flange 411 of outwardly convex, and the upper end of preceding glue core 5 is set Have the inserting groove 51 mating with flange 411, for the position of glue core before limiting, and make to realize between the two it is compact can By connection.

It is also successively arranged the shading ring 6 being socketed on cable 2, gasket 14, waterproof outward by interior between cable 2 and shell 1 Circle 7 and tail button 8, the outside of tail button 8 are fastened with the outside in transverse holes aperture on shell 1, and rear shielding case 3 is abutted with shading ring 6, shape It is connected at shielding；Specifically, the outboard end of rear shielding case is circumferentially spaced apart and bends inwards into back core 4 equipped with multiple Back core is limited in rear shielding case, prevents from being drawn out by interior back-off 31, back-off, and all back-offs 31 are flexible bullets Piece is simultaneously abutted with the periphery of shading ring 6, increases the contact area of shielding connection, improves the reliability of shielding connection.

Multiple contact claws 32 to bend inwards, the upper end insertion opening 36 of preceding shielding case 9 are equipped in the two sides of opening 36 In and abuts with contact claw 32, so that preceding shielding case and rear shielding case and shading ring three be made to form reliable shielding connection； The bottom of back core 4 is equipped with the sliding groove 42 cooperated with contact claw 32 and passes through cunning when after back core is installed in shielding case The cooperation of dynamic slot and elastic foot carries out guide-localization and prevents from contacting the installation that claw interferes back core, convenient for assembling.

Specifically, the upper end of preceding glue core 5 is additionally provided with two symmetrically arranged ears 52, the two sides of back core 4, which are equipped with, to be accommodated The groove 43 of ear 52, the engaging area before increasing between glue core and back core, improves binding force between the two, and conduct The two guiding-positioning structure when assembled；It is equipped with the first card slot 521 in the outside of ear 52, bends inwards and sets on rear shielding case 3 There is the first elastic slice 33 engaged with the first card slot 521；The inner wall of the inner end of transverse holes 11 is equipped with the second card slot 111, rear to shield Cover the second elastic slice 34 that the upper end of cover 3 is equipped with outward bending and engages with the second card slot 111；The bottom of back core 4 is equipped with third Card slot 44, bend inwards on rear shielding case 3 the third elastic slice 35 for being equipped with and engaging with third card slot 44；The lower section of first card slot 521 Equipped with the 4th card slot 54, preceding shielding case 9 is equipped with the 4th elastic slice 92 engaged with the 4th card slot 54；Above structure make shell, after The structure being mutually clamped is constituted between shielding case, back core, preceding glue core and preceding shielding case, glue core and back core are reliably steady before making Fixed engaging in the housing, does not need to be fixed using plastic button, avoids causing packaging efficiency low using jig and damage The case where shielding piece occurs；And after the 4th elastic slice engages with the 4th card slot, convex closure is just abutted with the lower end base of guide groove, It is connected to glue core before making and closely between preceding shielding case, it will not there is a situation where loosen；First card slot and the first elastic slice and The fixed structure of glue core before 4th elastic slice and the 4th card slot collectively form, improves structural reliability.

The upper end of socket terminal 10 protrudes from preceding glue core 5 and is inserted into back core 4, and the upper end of socket terminal 10 is equipped with connection Hole 101, pin terminal 21 are plugged in connecting hole 101；The lower end of socket terminal 10 be equipped with spliced eye 102, for it is external Socket carries out grafting.

As shown in Figure 3, Figure 5 and Figure 6, back core 4 includes front end with the insertion plug division 45 in hole 41 and consolidating for rear end Determine portion 46, the bottom of plug division 45 and fixed part 46 is equipped with sliding groove 42；The front end engaging of fixed part 46 is sheathed on plug division In 45, specifically, being equipped with buckle 462 in 46 front end two sides of fixed part, in plug division, 45 rear end sides are equipped with and engage with buckle 462 Bayonet 451, after the two snapping, plug division and fixed part is made to form a connection integrally；It is equipped in the periphery of pin terminal 21 Cricoid cone slot 211, the inside of 46 front end of fixed part are integrally formed to be equipped with and multiple are circumferentially spaced apart and engage with cone slot 211 Elastic claw 461, all elastic claw constitutes the holding section of cone cell, is fixed for preferably realizing with cone slot；Also in card The two sides of button 462 are equipped with gib block 463, and the rear end of plug division 45 is equipped with the slot 452 with 463 grafting of gib block, passes through guiding Item 463 and slot 452 realize the guiding and positioning function between plug division and fixed part, are easily installed.

The aperture of longitudinal hole 12 also fastens the fixing buckle 13 for being equipped with and pushing down preceding 9 end face of shielding case.

The specific assembling process of connector in above-described embodiment are as follows: pin terminal is first crimped on to the end of cable, is shielded Ring, gasket, water proof ring and tail-hood are successively set on cable；Back core is installed in rear shielding case, then by rear shielding case It is inserted into transverse holes, engages rear shielding case with shell；Glue in-core before socket terminal is installed on, then preceding glue core is loaded on preceding screen It covers in cover, then the whole insertion longitudinal hole of preceding shielding case and preceding glue core composition is interior and engages, and is then fastened on fixing buckle At the aperture of longitudinal hole, finally one end that pin terminal is crimped on cable is penetrated in transverse holes, and pin terminal is fastened on It connect in back core and with socket terminal, finally fastens tail button and shell, complete assembling；Connector after assembling has structure Compact, reliable feature.

Technical solution provided by the utility model embodiment is described in detail above, it is used herein specifically A example is expounded the principle and embodiment of the utility model embodiment, and the explanation of above embodiments is only applicable to help Assistant solves the principle of the utility model embodiment；At the same time, for those skilled in the art is implemented according to the utility model Example, there will be changes in terms of specific embodiments and scope of application, in conclusion the content of the present specification should not be construed as Limitations of the present invention.

Claims (10)

1. a kind of compact-sized connector being easily installed, which is characterized in that including the cable that shell and one end are set in the housing, Be equipped in the shell and be connected and at 90 degree of transverse holes and longitudinal hole, one end of the cable in the transverse holes, Preceding shielding case is equipped in the longitudinal hole, engaging is equipped with preceding glue core in the preceding shielding case, sets on the inner wall of the preceding shielding case There is at least one convex closure, the upper end of the preceding glue core is equipped with the guide groove for convex closure sliding, and the preceding glue in-core is equipped with The socket terminal being connect with the end of the cable.

2. the compact-sized connector being easily installed according to claim 1, which is characterized in that in the transverse holes Side engaging is equipped with rear shielding case, and engaging is equipped with back core in the rear shielding case, is placed in the intracorporal cable and damper ends of the shell and sets There is pin terminal, the pin terminal engaging is set in the back core and connect with the socket terminal, in the back core It is equipped with insertion hole at the position of the correspondence longitudinal hole, is equipped with opening at the correspondence insertion hole in the rear shielding case, The aperture in the insertion hole is equipped with the flange of outwardly convex, and the upper end of the preceding glue core is equipped with and the flange is mating inserts Access slot.

3. the compact-sized connector being easily installed according to claim 2, which is characterized in that the cable and shell it Between by interior be also successively arranged shading ring, water proof ring and tail button outward, the outside of the tail button and the shell fasten, it is described after screen Cover is covered to abut with the shading ring.

4. the compact-sized connector being easily installed according to claim 3, which is characterized in that shielding case is outer after described Side end is equipped with the back-off to bend inwards in the back core, and the back-off is abutted with the periphery of the shading ring.

5. the compact-sized connector being easily installed according to claim 4, which is characterized in that the two sides of the opening are set There is a contact claw to bend inwards, is abutted in the upper end insertion opening of the preceding shielding case and with the contact claw；After described The bottom of glue core is equipped with the sliding groove with the contact claw cooperation.

6. the compact-sized connector being easily installed according to claim 5, which is characterized in that the upper end of the preceding glue core Two symmetrically arranged ears are additionally provided with, the two sides of the back core are equipped with the groove for accommodating the ear.

7. the compact-sized connector being easily installed according to claim 6, which is characterized in that set on the outside of the ear There is the first card slot, the rear shielding case is equipped with the first elastic slice engaged with first card slot；The inner end of the transverse holes Inner wall be equipped with the second card slot, it is described after shielding case upper end be equipped with outward bending and engage with second card slot second Elastic slice；The periphery of the back core is equipped with third card slot, and the rear shielding case is equipped with the third engaged with the third card slot Elastic slice；The lower section of first card slot is equipped with the 4th card slot, and the preceding shielding case is equipped with the engaged with the 4th card slot Four elastic slices.

8. the compact-sized connector being easily installed according to claim 7, which is characterized in that the socket terminal it is upper End protrudes from the preceding glue core and is inserted into the back core, and the upper end of the socket terminal is equipped with connecting hole, the contact pin end Son is plugged in the connecting hole；The lower end of the socket terminal is equipped with spliced eye.

9. the compact-sized connector being easily installed according to claim 8, which is characterized in that before the back core includes End is equipped with cone with the plug division for being inserted into hole and the fixed part for being sticked in the plug division rear end, the periphery of the terminal Slot, the inside of described fixed part one end are integrally formed the elastic claw for being equipped with and engaging with the cone slot；The front end two of the fixed part Side is equipped with buckle, and the rear end of the plug division is equipped with and the bayonet engaged；The two sides of the buckle are equipped with guiding Item, the rear end of the plug division are equipped with the slot with the gib block grafting.

10. -9 described in any item compact-sized connectors being easily installed according to claim 1, which is characterized in that before described The lower end outside of shielding case is equipped with the guiding deck of protrusion, is equipped at the aperture of the longitudinal hole and the guiding deck cooperation Limiting slot；The aperture of the longitudinal hole also engages the fixing buckle for being equipped with and pushing down the preceding shielding case end face.