CN106207633B

CN106207633B - Double-lock-catch structure applied to USB interface

Info

Publication number: CN106207633B
Application number: CN201610774390.7A
Authority: CN
Inventors: 雷礼庆; 姚泽林
Original assignee: Fujiayi Electronic (nantong) Co Ltd
Current assignee: Fujiayi Electronic (nantong) Co Ltd
Priority date: 2016-08-31
Filing date: 2016-08-31
Publication date: 2017-05-03
Anticipated expiration: 2036-08-31
Also published as: CN106207633A

Abstract

The invention relates to the technical field of electronic products, in particular to a double-lock-catch structure applied to a USB interface. The double-lock-catch structure of the USB interface comprises a female base connector and a male base connector, wherein a stop edge is arranged at one end, connected with the male base connector, of the female base connector; the male base connector is provided with a first-layer fastener matched with the stop edge and a second-layer fastener arranged at the tail end of the first-layer fastener and capable of rotating in an angle range of 0-90 degrees; the female base connector and the male base connector can be fixed through the first-layer fastener and the stop edge; and the first-layer fastener can be prevented from getting loose due to misoperation by rotating the second-layer fastener, so that the first-layer fastener and the second-layer fastener cooperate with each other. According to the double-lock-catch structure, the male and female connectors of the USB interface are improved, and the double-lock-catch structure is adopted, so that the mutual cooperation retentivity of the connectors is improved, the problem that male and female products get loose is not caused, and the signal transmission is more stable during use of the products.

Description

A kind of dual buckle structure for being applied to USB interface

Technical field

The present invention relates to technical field of electronic products, more particularly to a kind of dual buckle structure for being applied to USB interface.

Background technology

Used as the most successful peripheral hardware connection standard of industry, it is widely used in billions of equipment USB, especially in consumption It is generally used in electronic product, PC peripheral hardwares and portable set.Meanwhile, with society development, consumer electronics it is general And, the transmission of application data, adapter is convenient, small-sized, unitized trend, and the exploitation of USB class adapters is towards power supply is connect Mouth, USB interface, DP interfaces, the HDMI direction integrated with VGA assemblies is developed.

When USB class adapters are used, most concerned problem is the efficiency and reliability of data transfer in USB data transmission Property, how high efficiency it is unremitting carry out data transmission it is particularly significant in actual applications.However, existing USB classes adapter Easily there is line-end connector in complicated applied environment and release to cause signal transmission unstable, or even showing for open circuit occur As, cause data transfer unstable, make troubles to user.

The content of the invention

For above technical problem, it is an object of the invention to break through the deficiency of existing detection method, there is provided Yi Zhongying For the dual buckle structure of USB interface, the male and female interface of docking port is improved, and using dual buckle structure, improves connection Device interworking retentivity, is not in problem that male and female product is released, it is ensured that in use signal transmission is more stable for product.

To reach above-mentioned purpose, the present invention provides following technical scheme：

A kind of dual buckle structure for being applied to USB interface, including socket connector and male seat adapter, described female seat One end that adapter is connected with male seat adapter is provided with stop bit side, and described male seat adapter is provided with first matched with stop bit side Layer buckle and be arranged on ground floor buckle tail end can 0-90 ° rotation second layer buckle, by ground floor buckle and stop bit side Socket connector and male seat adapter can be realized fixing, by rotating the second layer buckle ground floor buckle maloperation pine can be prevented It is de-, realize that two grades are clasped.

Further, preferably, described stop bit side is by the outer layer iron-clad top and bottom flange positioned at socket connector front end Afterwards laser welding is formed.

Further, preferably, described ground floor buckle includes external mold, main lock, rotating shaft, jump ring, wherein, it is described External mold is arranged on male seat adapter, and in male seat adapter both sides the bracing frame with through hole is formed, the front end of main lock be with The L hook type structures of stop bit side matching, are provided with intermediate rotary shaft hole in the middle part of main lock, main lock mid-section bottom is recessed jump ring Position-arresting groove, adventitia position corresponding with jump ring position-arresting groove is provided with adventitia position-arresting groove, and jump ring is fixed on jump ring position-arresting groove and adventitia stops In the region that position groove is surrounded, rotating shaft is fixed on main lock on bracing frame by intermediate rotary shaft hole and through hole, and main lock afterbody sets There is tail end shaft hole.

Further, preferably, described main lock is metal casting part or plastic parts, intermediate rotary shaft hole and tail end rotating shaft Hole by upper and lower matched moulds molding, without the need for side slide.

Further, preferably, described rotating shaft is machined metal part or plastic parts, jump ring is high resiliency spring steel Part.

Further, preferably, described second layer buckle includes being arranged on the secondary lock of ground floor buckle tail end, pair lock In the tail end shaft hole of the main lock that button directly snaps in ground floor buckle by natural resiliency beam arm and tail end rotating shaft.

Further, preferably, described secondary lock is metal casting part or plastic parts, both sides are integrally formed rotating shaft and gather around Flexible beam arm structure.

Further, preferably, described secondary lock both sides convex tendon forms tail end rotating shaft, the bullet of elastic beam arm can be passed through Property by the rotating shaft of convex tendon tail end and tail end shaft hole screens, form 0-90 ° of rotary structure.

Further, preferably, the both sides of described secondary lock are provided with fin, main lock tail end correspondence position be provided with it is convex Fin is blocked the corresponding chimb of rib, pair lock the corresponding chimb position of main 0 ° or 90 ° of tail end of lock by the elasticity of elastic beam arm Put, realize rotation to screens when 0 ° or 90 ° of positions.

Beneficial effects of the present invention：

The present invention is improved to the male and female interface structure of existing USB interface, improves the stability in use of product, it is ensured that High efficiency unremitting data transfer when using, improves the efficiency and reliability of data transfer, and it is in particular in：

1st, the present invention is cooperated using dual buckle structure, and effectively the interface in transmitting procedure is carried out to match admittedly It is fixed, improve the interworking retentivity of adapter, it is ensured that in use signal transmission is more stable for product, increase product uses stable Property, improve that the mutual timing retentivity of Male/female connector is less than normal, easily there is line-end connector in complicated applied environment and release to lead Cause signal transmission unstable, or even the phenomenon of open circuit occur, it is ensured that in use signal transmission is more stable for product, increases and produces Product stability in use, is effectively ensured the reliability of product signal and power delivery.

2nd, structure of the invention and manufacturing process flow are simple, and product cost is relatively low, completely backward compatible existing all kinds of USB connector and cable, it is applied widely, it is easy to promoting the use of for product.

Description of the drawings

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the Standard schematic diagram of male seat adapter of the present invention；

Fig. 3 is the folding schematic diagram of second layer buckle；

The side structure schematic diagram latched based on Fig. 4；

The positive structure schematic latched based on Fig. 5；

Fig. 6 is the structural representation of secondary lock；

Fig. 7 is the installation diagram of secondary lock and main lock；

Fig. 8 is the assembling schematic diagram of secondary lock；

In figure：1：Socket connector, 2：Stop bit side, 3：Male seat adapter, 4：Main lock, 4-a：L hook type structures, 4-b：Tail End shaft hole, 4-c：Intermediate rotary shaft hole, 4-d：Jump ring position-arresting groove, 4-e:Chimb, 5：Pair lock, 5-a：Tail end rotating shaft, 5-b：Bullet Property beam arm, 5-c:Fin, 6- rotating shafts, 7- bracing frames, 7-a：Through hole, 7-b：Adventitia position-arresting groove, 8- jump rings, 9- adventitias.

Specific embodiment

Below in conjunction with the embodiment of the present invention and accompanying drawing, the technical scheme in the embodiment of the present invention is carried out clear, complete Ground description, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based on this Embodiment in invention, all other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made Example is applied, the scope of protection of the invention is belonged to.

Embodiment 1

A kind of dual buckle structure for being applied to USB interface, including socket connector 1 and male seat adapter 3, described mother One end being connected with male seat adapter 3 of base connector 1 is provided with stop bit side 2, and described male seat adapter 3 is provided with and stop bit side 2 The ground floor buckle of matching and be arranged on ground floor buckle tail end can 0-90 ° rotation second layer buckle, by ground floor card Button and stop bit side can realize socket connector 1 and male seat adapter 3 fixing, and by rotating second layer buckle first can be prevented Layer buckle maloperation is released, and realizes that two grades are clasped, and improves adapter interworking retentivity, is not in that male and female product is released Problem, it is ensured that in use signal transmission is more stable for product, increases product stability in use.

Embodiment 2

A kind of dual buckle structure for being applied to USB interface, including socket connector 1 and male seat adapter 3, described mother One end being connected with male seat adapter 3 of base connector 1 is provided with stop bit side 2, and stop bit side 2 is by positioned at the front end of socket connector 1 Laser welding is formed after the flange of outer layer iron-clad top and bottom, is allowed to stress by laser welding more firm.

Male seat adapter 3 be provided with the ground floor buckle that matches with stop bit side 2 and be arranged on ground floor buckle tail end can 0- The second layer buckle of 90 ° of rotations, wherein：Ground floor buckle includes external mold 9, main lock 4, rotating shaft 6, jump ring 8, wherein, external mold 9 sets Put on male seat adapter 3, in the both sides of male seat adapter 3 bracing frame 7 with through hole 7-a is formed, main lock 4 is metal casting Part, intermediate rotary shaft hole 4-c and tail end shaft hole 4-b by upper and lower matched moulds molding, without the need for side slide, the front end band of main lock 4 be with L hook type structures 4-a of the matching of stop bit side 2, the middle part of main lock 4 is provided with intermediate rotary shaft hole 4-c, in the mid-section bottom of main lock 4 Into jump ring position-arresting groove 4-d, the position corresponding with jump ring position-arresting groove 4-d of adventitia 9 is provided with adventitia position-arresting groove 7-b to spill, and jump ring 8 is fixed In the region that jump ring position-arresting groove 4-d and adventitia position-arresting groove 7-b are surrounded, jump ring position-arresting groove 4-d is fixed beneficial to the installation of jump ring 8, Rotating shaft 6 is fixed on main lock 4 on bracing frame 7 by intermediate rotary shaft hole 4-c and through hole, and rotating shaft 6 is machined metal part, jump ring 8 is high resiliency spring steel, and main lock 4 slips into the position on the stop bit side 2 of the outer iron-clad of plate terminal adapter by front end inclined-plane, and And elastic self-locking, when secondary lock 5 is in open mode, the back boom for pressing 4 tail ends of main lock can be with disengaging plate terminal adapter.

Second layer buckle includes being arranged on the secondary lock 5 of ground floor buckle tail end, and 5 both sides of pair lock form tail end rotating shaft 5- A, can pass through the elasticity of elastic beam arm 5-b by tail end rotating shaft 5-a and tail end shaft hole 4-b screens, form 0-90 ° of rotatable knot Structure, rotatable 90 degree of pair 5 tail ends of lock are allowed to "ON" and " lock ", and 5 elastic arm sides of pair lock help screens when being rotated in place （Fig. 3）, prevent ground floor buckle maloperation from releasing by the position of fixed joint lock 5.The both sides of pair lock 5 are provided with fin 5-c, 4 tail end correspondence positions of main lock are provided with chimb 4-e corresponding with fin 5-c, and pair lock 5 will by the elasticity of elastic beam arm 5-b Fin 5-c blocks the corresponding chimb 4-e positions of main 0 ° or 90 ° of tail end of lock, realizes rotation to screens when 0 ° or 90 ° of positions, Guarantee that elastic beam arm can keep steady statue in this position.

The present invention is improved to the male and female interface of existing interface, is cooperated using dual buckle structure, effectively Carry out matching fixation to the interface in transmitting procedure, improve adapter interworking retentivity, be not in asking of releasing of male and female product Topic, it is ensured that in use signal transmission is more stable for product, increases product stability in use.Meanwhile, manufacturing process of the present invention Flow process is simple, and product cost is relatively low, is easy to promote the use of.

Finally, above example and accompanying drawing are only unrestricted to illustrate technical scheme, although by above-mentioned Embodiment is described in detail to the present invention, it is to be understood by those skilled in the art that can in form and carefully Various changes are made to it on section, without departing from claims of the present invention limited range.

Claims

1. a kind of dual buckle structure for being applied to USB interface, including socket connector and male seat adapter, it is characterised in that： One end that described socket connector is connected with male seat adapter is provided with stop bit side, and described male seat adapter is provided with and stop bit side The ground floor buckle of matching and be arranged on ground floor buckle tail end can 0-90 ° rotation second layer buckle, by ground floor card Socket connector and male seat adapter can be realized fixing by button and stop bit side, and by rotating the second layer buckle ground floor card can be prevented Button maloperation is released, and realizes that two grades are clasped.

2. a kind of dual buckle structure for being applied to USB interface according to claim 1, it is characterised in that：Described stops Position side is formed by the laser welding after the outer layer iron-clad top and bottom flange of socket connector front end.

3. a kind of dual buckle structure for being applied to USB interface according to claim 1, it is characterised in that：Described One layer of buckle includes external mold, main lock, rotating shaft, jump ring, wherein, described external mold is arranged on male seat adapter, is connected in male seat Connect device both sides and form the bracing frame with through hole, the front end of main lock is the L hook type structures matched with stop bit side, in main lock Portion is provided with intermediate rotary shaft hole, and main lock mid-section bottom is recessed jump ring position-arresting groove, adventitia position corresponding with jump ring position-arresting groove Adventitia position-arresting groove is installed, jump ring is fixed in the region that jump ring position-arresting groove and adventitia position-arresting groove are surrounded, rotating shaft is turned by middle Axis hole and through hole are fixed on main lock on bracing frame, and main lock afterbody is provided with tail end shaft hole.

4. a kind of dual buckle structure for being applied to USB interface according to claim 3, it is characterised in that：Described master Latch as metal casting part or plastic parts, intermediate rotary shaft hole and tail end shaft hole are by upper and lower matched moulds molding.

5. a kind of dual buckle structure for being applied to USB interface according to claim 3, it is characterised in that：Described turns Axle is machined metal part or plastic parts, and jump ring is high resiliency spring steel.

6. a kind of dual buckle structure for being applied to USB interface according to claim 1, it is characterised in that：Described Two layers of buckle include being arranged on the secondary lock of ground floor buckle tail end, and pair lock is direct by natural resiliency beam arm and tail end rotating shaft In the tail end shaft hole of the main lock for snapping in ground floor buckle.

7. a kind of dual buckle structure for being applied to USB interface according to claim 6, it is characterised in that：Described pair Latch as alloy cast member or plastic parts, the tail end rotating shaft of both sides and elastic beam arm are integrally formed.

8. a kind of dual buckle structure for being applied to USB interface according to claim 6, it is characterised in that：Described pair Lock both sides are provided with tail end rotating shaft, by the elasticity of elastic beam arm by the rotating shaft of convex tendon tail end and tail end shaft hole screens, form 0- 90 ° of rotary structures.

9. a kind of dual buckle structure for being applied to USB interface according to claim 6, it is characterised in that：Described pair The both sides of lock are provided with fin, and main lock tail end correspondence position is provided with chimb corresponding with fin, and pair lock is by elastic beam arm Elasticity by fin block it is main lock 0 ° or 90 ° of tail end corresponding chimb position, realize rotation to card when 0 ° or 90 ° of positions Position.