CN101728705B

CN101728705B - Micro connector of rigid quick lock of elastic pothook

Info

Publication number: CN101728705B
Application number: CN 200810068965
Authority: CN
Inventors: 赵仕彬
Original assignee: Guizhou Space Appliance Co Ltd
Current assignee: Guizhou Space Appliance Co Ltd
Priority date: 2008-10-30
Filing date: 2008-10-30
Publication date: 2013-03-20
Anticipated expiration: 2028-10-30
Also published as: CN101728705A

Abstract

A micro connector of a rigid quick lock of an elastic pothook comprises a plug and a socket; the plug comprises a plug shell, a locking sleeve, an interface gasket, a first insulator, a rubber ring, a positioning pin and a rigid jack assembly; the socket comprises a socket shell, a second insulator and an elastic pin assembly; the shell of the plug is provided with a convex key and a convex hull; a groove is formed between the locking sleeve and the convex hull; the interface gasket is arranged at the front end of the plug; the small end of the positioning pin is protruded into a limit groove of the locking sleeve, and the external circle surface of the large end of the positioning pin is contacted with the insulator; first mark grooves are formed on the shell of the plug and the external circle surface of the locking sleeve; and the front end of the shell of the socket is provided with a key groove A along the axial direction and provided with a groove along the circumferential direction, and the insulator is provided with a key groove B matched with the convex key of the socket shell. The micro connector optimizes and centralizes the functions of guide, positioning, elastic convex hull, rotary limit, locking and the like, reduces the variety of parts and the occupied space, and has the advantages of small occupied space, simple and convenient operation, quick locking and reliable connection.

Description

A kind of micro connector of rigid quick lock of elastic pothook

Technical field

The present invention relates to a kind of micro connector of rigid quick lock of elastic pothook, belong to technical field of electric connectors.

Background technology

The quick locking form of connector is numerous, mainly contains two large classes, and a class is to utilize steel ball latching structure, expanding ring structure and elastic hook type structure to be inlaid in the groove, realizes rigidity locking, satisfies the requirement of reliable locking.Another kind of then is to utilize elastic force or frictional force locking, and after external force was above the elastic force of setting or frictional force, connector caused locking unreliable release.The first class of normal employing in the practical application.In the Quick locking structure of first class, great majority adopt the forms of axial displacements to realize that the states of release and locking switch, and this version generally disposes the elastic components such as spring, only have the elastic force above elastic component after, could switch by the generation state.Because axial displacement overlaps with a direction of motion of connector, when connector shaft to the vibration that has relatively large level, when impacting, elastic component has been proposed higher requirement, elastic component elastic force deficiency when configuration, then may release occur and lost efficacy, but increase the increase that the elastic force of elastic component can bring again volume.

Summary of the invention

The purpose of this invention is to provide a kind of miniature quick-lock connector that utilizes circumferencial direction to rotate realization release and locking state switching, and guiding, location, elasticity convex closure, rotary spacing, locking etc. are focused on the minority part, reduce component part kind and space hold, realize the fast and reliable locking on the micro connector.

A kind of micro connector of rigid quick lock of elastic pothook of the present invention comprises plug and socket, and plug comprises plug body, lock sleeve, interfacial seal pad, the first insulator, rubber ring, alignment pin, rigidity jack assembly; Socket comprises jack housing, the second insulator, elastic contact pin component.

Described plug body is provided with protruding key and convex closure, between lock sleeve and convex closure, be provided with groove, described interfacial seal pad is located at plug head, the small end of described alignment pin is protruding in the stopper slot of lock sleeve, large end periphery then contacts with insulator, is provided with the first sign groove at plug body and lock sleeve periphery.

Described jack housing front end edge is axially arranged with keyway A and along the circumferential direction is provided with groove, and described the second insulator is provided with the keyway B that cooperates with the protruding key of jack housing, is provided with the second sign groove at the jack housing periphery.

Adopt the beneficial effect of technique scheme to be: the functions such as guiding, location, elasticity convex closure, rotary spacing, locking can be optimized and concentrate, reduced part kind and space hold, have take up room little, easy and simple to handle, locking fast, connect reliable.

Description of drawings

Fig. 1 is embodiments of the invention plug master cutaway view;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the end view of Fig. 1;

Fig. 4 is that the A-A of Fig. 2 is to cutaway view;

Fig. 5 is that the B of Fig. 4 is to view;

Fig. 6 is embodiments of the invention plug-locking figure;

Fig. 7 is that the A-A of Fig. 6 is to view;

Fig. 8 is embodiments of the invention socket master cutaway view

Fig. 9 is the end view of Fig. 8;

Figure 10 be embodiments of the invention plug and socket tentatively plug together figure;

Figure 11 is the bitmap that plugs together of embodiments of the invention plug and socket.

Among the figure: 1-plug body, 2-lock sleeve, 3-interfacial seal pad, 4-the first insulator, 5-rubber ring, 6-alignment pin, 7-rigidity jack assembly, the protruding key of 8-, 9-convex closure, 10-stopper slot, 11-the first sign groove, 12-jack housing, 13-keyway A, 14-groove, 15-the second sign groove, the protruding key of 16-, 17-the second insulator, 18-elastic contact pin component.

Embodiment

The present invention is described in further detail below in conjunction with above-described embodiment accompanying drawing:

A kind of micro connector of rigid quick lock of elastic pothook of the present invention comprises plug and socket.Wherein, plug comprises: plug body 1, lock sleeve 2, interfacial seal pad 3, the first insulator 4, rubber ring 5, alignment pin 6 and rigidity jack assembly 7.Socket comprises: jack housing 12, the second insulator 17 and elastic contact pin component 18.

As shown in 1,2 figure, plug body 1 adopts the mode of punching press to be processed with protruding

key

8,8 minutes two places of protruding key, circumferencial direction when the protruding key 8 that is positioned at plug body 1 end face is used for plug and plugs together with socket is located, could further plug together after only having the keyway A13 of protruding key 8 and jack housing 12 to aim at, guarantee that contact pin and jack contact aim at first, after plug together, inconsistent phenomenon does not occur.The protruding key 8 at plug body 1 middle part is used for the circumferencial direction location of the first insulator 4, and the corresponding position of the first insulator 4 is designed with the keyway of cooperation, guarantees that the first insulator 4 packs into behind the plug body 1, and the regulation requirement is satisfied in the position, hole.The inner surface of plug body 1 is designed with convex closure 9, and as shown in Figure 5, convex closure 9 is cantilever beam structure, and convex closure 9 places are that cantilever can be strutted by elasticity, and the other end and plug body 1 are connected as a single entity.In order to realize that convex closure 9 is strutted by elasticity, by the jack housing 12 of socket, outside convex closure 9 elasticity are strutted, also need provide convex closure 9 to strut shared space when plugging together except plug and socket, for this reason, at lock sleeve 2 and the position that convex closure 9 cooperates, be processed with groove.When shown in Fig. 6,7, turn an angle lock sleeve 2 (present embodiment is 90 degree), the inwall of lock sleeve 2 is close to the convex closure 9 of plug body 1 at this moment, convex closure 9 is played the rigid support effect, make convex closure 9 without the space that struts motion, convex closure 9 can't be strutted by elasticity, thereby reaches the effect of locking.In order to satisfy the sealing plug together the interface and the electric property that improves product, in the front-end configuration of plug interface sealing gasket 3 is arranged, plug and socket plug together the certain decrement of rear interface sealing gasket 3 generations, satisfy the predetermined function requirement.As shown in Figure 1, in the groove of lock sleeve 2, pack into behind the rubber ring 5, lock sleeve 2 is assembled into plug body 1 periphery, assemble the rear rubber ring 5 that puts in place and produce certain decrement, when lock sleeve 2 and plug body 1 are relatively rotated, need certain rotating torque, thereby play the locking effect of anti-rotation.After the first insulator 4 is packed plug body 1 into, reinstall alignment pin 6, the small end of alignment pin 6 protrudes in the stopper slot 10 of lock sleeve 2, thereby prevents that lock sleeve 2 from withdrawing from from the plug tail end, and the rotational angle of restriction lock sleeve 2, satisfy the rotation requirement of locking and release.The large end periphery of alignment pin 6 heads on the first insulator 4, can prevent that the first insulator 4 from retreating, the first insulator 4 motion forward is then by the step limits of plug body 1, thereby the first insulator 4 is fixed in the plug body 1, the rigidity of packing at last jack assembly 7, and the embedding epoxy glue is fixed, and namely forms the plug of firm stable after epoxy glue solidifies.

In addition, for the aiming at and plugging together of convenient plug and socket, be processed with the first sign groove 11 at the periphery of plug body 1, and in the first sign groove 11, coat conspicuous red color, the key mapping direction of prompting plug.Equally, for locking and released state are had good suggesting effect, periphery at lock sleeve 2 is processed with two first sign grooves 11, correspondence is locked and released state respectively, and for distinguishing state, the first sign groove 11 of expression locking is coated conspicuous blue color, the first sign groove 11 of expression release is coated conspicuous red color.

As shown in Fig. 8,9, the front end edge of jack housing 12 axially is processed with keyway A 13, realizes the location of circumferencial direction when plug and socket plug together, and guarantees the aligning of contact and plugs together.Simultaneously, be processed with groove 14 at the front end edge circumferencial direction of jack housing 12, groove 14 cooperates the locking that realizes plug and socket with the convex closure 9 of plug body 1.Periphery in jack housing 12 is processed with the second sign groove 15 equally, and coats conspicuous red color in the second sign groove 15, the key mapping direction of prompting socket, and convenient plug being aimed at and plugging together with socket.In addition, jack housing 12 adopts the mode of punching press to be processed with protruding key 16, and protruding key 16 is used for the circumferencial direction location of the second insulator 17, and the corresponding position of the second insulator 17 is designed with the keyway B of cooperation, guarantee that the second insulator 17 packs into after the jack housing 12, the regulation requirement is satisfied in the position, hole.Then the elastic contact pin component 18 of packing into, and the embedding epoxy glue is fixed, and namely forms the socket of firm stable after epoxy glue solidifies.

As shown in Figure 10, the plug body of plug 1 and the jack housing 12 of socket are at first finished radially the location with circumferencial direction, the direct fast-mating of plug and socket then, and the convex closure 9 that plugs together plug body 1 in the process is strutted by jack housing 12 elasticity.

As shown in Figure 11, after plug and socket plugged together and put in place, the convex closure 9 of plug body 1 resetted under the elastic force effect, snapped in the groove 14 of jack housing 12.Then lock sleeve 2 is rotated 90 degree, turn to state shown in Fig. 6,7, the inwall of lock sleeve 2 is close to the convex closure 9 of plug body 1 at this moment, convex closure 9 is played the rigid support effect, even convex closure 9 also can't withdraw from the groove 14 of jack housing 12 under external force, thereby reach the purpose of plug and socket locking.

Miniature quick-lock connector of the present invention adopts and direct insertionly plugs together fast, plugs together to rotate to an angle after putting in place again, can finish the locking of connector.

Claims

1. micro connector of rigid quick lock of elastic pothook, comprise plug and socket, plug comprises plug body (1), lock sleeve (2), interfacial seal pad (3), the first insulator (4), rubber ring (5), alignment pin (6), rigidity jack assembly (7); Socket comprises jack housing (12), the second insulator (17), elastic contact pin component (18), it is characterized in that: described plug body (1) is provided with protruding key (8) and convex closure (9), and described protruding key (8) is located at respectively end face and the middle part of plug body (1); Described convex closure (9) is located at plug body (1) inner surface, and an end can be strutted by elasticity, and the other end and plug body (1) are connected as a single entity; Between lock sleeve (2) and convex closure (9), be provided with groove, described interfacial seal pad (3) is located at plug head, the small end of described alignment pin (6) is protruding in the stopper slot (10) of lock sleeve (2), large end periphery then contacts with the first insulator (4), is provided with the first sign groove (11) at plug body (1) and lock sleeve (2) periphery; Described jack housing (12) front end edge is axially arranged with keyway A (13) and along the circumferential direction is provided with groove (14), described the second insulator (17) is provided with the keyway B that cooperates with the protruding key (16) of jack housing (12), is provided with the second sign groove (15) at jack housing (12) periphery.

2. connector according to claim 1, it is characterized in that: described convex closure (9) is cantilever beam structure.