CN201051582Y - Improved Micro-Serial Port Electrical Connector Construction - Google Patents

Abstract

An improved micro serial port electrical connector structure comprises an insulation body and a buckling component. The insulating body can be used for embedding a plurality of electric terminals, and the insulating body is provided with an embedding groove which is mainly in a transverse shape with a square shape and a lower surface removed. The buckling member has an embedding part and two buckling arms, is also mainly in a transverse shape with a square lower surface removed, and can be embedded in the embedding groove of the insulating body. The two buckling arms respectively extend integrally from two tail ends of the embedding part so as to be buckled in another electric connector component in an elastic mode. The utility model discloses make the lock component not hard up, public/female electric connector's connection is stable, and when the equipment, the lock component packaging efficiency of both sides is high.

Description

Improved Micro-Serial Port Electrical Connector Construction

technical field

The utility model relates to a line connector, in particular to an improved micro-serial port electrical connector structure which prevents the fastening components from loosening, stabilizes the connection of male/female electrical connectors and has high assembly efficiency.

Background technique

Please refer to FIG. 8 , the conventional micro-serial port electrical connector includes an insulating body 50 and two separate buckling components 60 , 60 . Two slots 51 , 51 are respectively provided on two sides of the insulating body 50 . Each fastening member 60, 60 is L-shaped, and has an embedded portion 61, 61, so that the embedded portion 61, 61 can be respectively embedded in the slots 51 on both sides of the insulating body 50. , 51 middle. Each buckling member 60 , 60 has a buckle arm 62 , 62 that can spring freely, and can freely spring into the receiving groove 52 , 52 extending from the slot 51 , 51 . They have the following disadvantages:

1. The fastening members 60 and 60 use the cutting surface of the material as the positioning surface. Due to the limitation of the material thickness, the force-bearing area of the positioning surface is small. The fastening members 60 and 60 are the main force-bearing objects. The corresponding positioning surface of the insulating body 50 is deformed, thereby causing the buckling members 60 , 60 to loosen, making the connection of the male/female electrical connector unstable.

2. The fixing function of the fastening members 60, 60 in the insulating body 50 is accomplished by embedding the sections of the fastening members 60, 60 into the insulating body 50, so as to prevent the fastening members 60, 60 from retreating under force during use . However, due to imperfect design of the embedded parts 61, 61 of the fastening components 60, 60, it is easy to cause the fastening components 60, 60 to loosen and lose the fixing effect.

3. Each electrical connector needs two fastening components 60 , 60 , so they must be fixed on both sides of the insulating body 50 separately. Therefore, when assembling, the fastening members 60 and 60 on both sides need two assembling actions, and the assembling efficiency is low.

Utility model content

The main technical problem to be solved by the utility model is to overcome the above-mentioned defects existing in the prior art, and provide an improved structure of the micro-serial port electrical connector, so that the buckling components are not loose, and the male/female electrical connector The connection is stable, and the fastening components on both sides have high assembly efficiency during assembly.

The technical scheme that the utility model solves its technical problem adopts is:

An improved structure of a micro-serial port electrical connector is characterized in that it includes: a insulating body for embedding several electrical terminals, the insulating body has an embedding groove, and the embedding groove has a word that removes the following one The horizontal embedding slot extends along the embedding direction of the electrical terminal in the insulating body; the first positioning slot is the middle part of the horizontal embedding slot below which is removed from the mouth and along the electrical terminal in the insulating body The embedding direction in the center extends; the positioning pit is set under the first positioning groove and communicates with the first positioning groove; the second positioning groove is to remove the two ends of a horizontal embedding slot hole from the bottom and follow the joint The electric terminal extends in the direction of embedding in the insulating body; b. The fastening member has an embedding part, which is embedded in the embedding groove of the insulating body. It is installed in a horizontal embedded slot hole at the bottom of the embedded groove of the insulating body; the first positioning part is to remove the horizontal embedded part from the bottom of the word along the direction of embedding of the electrical terminal in the insulating body Extending, the first positioning part is embedded in the first positioning groove of the embedding groove of the insulating body, the first positioning part has a buckling part, and the buckling part is opposite to the direction of embedding of the electrical terminal in the insulating body Extend, so that the fastening part can be fastened in the positioning hole below the first positioning groove, and the entire fastening component can be embedded and fixed in the embedded groove of the insulating body; the second positioning part is to remove a horizontal shape below the mouth The two ends of the embedding part extend along the same direction as the embedding direction of the electric terminal in the insulating body, and the second positioning part is embedded in the second positioning groove of the embedding groove of the insulating body; The two ends of a horizontal embedding part below the letter are removed extend along the embedding direction of the electrical terminal in the insulating body, and are elastically respectively stretched into a horizontal embedding slot below the word remove of the insulating body, each The ends of the two buckle arms each have a buckle and are exposed outside the insulating body so as to be snapped elastically into another electrical connector assembly.

The structure of the aforementioned improved micro-serial port electrical connector, wherein each clasp has a guide slope respectively, which is arranged at the extreme end of the clasp arm, so that the clasp can slide into another electrical connector assembly; The slopes are respectively set corresponding to the guide slopes, so as to be buckled in another electrical connector assembly and guide the other electrical connector assembly to slip off.

The structure of the aforementioned improved micro-serial port electrical connector, wherein the embedded part of the fastening member, the mouth is removed a horizontal embedded part, the first positioning part, the second positioning part, and the two buckle arms. Made of the same metal material.

The utility model solves its technical problem and can also adopt following technical scheme:

An improved structure of a micro-serial port electrical connector is characterized in that it includes: a insulating body for embedding several electrical terminals, the insulating body has an embedding groove, and the embedding groove has a word that removes the following one Horizontal embedded slot; b fastening member, which has an embedded part, is embedded in the embedded groove of the insulating body. Remove the opening of the groove and insert it into a horizontal embedded slot; the two buckle arms are respectively removed from the opening and the two ends of the horizontal embedded part extend along the direction of the electrical terminal in the insulating body, and respectively It can be stretched elastically in a horizontal embedded slot under the mouth of the insulating body, and the end of each clasp arm has a clasp, which is exposed outside the insulating body so as to be snapped elastically to another electrical connection. in the device component.

The structure of the aforementioned improved micro-serial port electrical connector, wherein each clasp has a guide slope respectively, which is arranged at the extreme end of the clasp arm, so that the clasp can slide into another electrical connector assembly; The slopes are respectively set corresponding to the guide slopes, so as to be buckled in another electrical connector assembly and guide the other electrical connector assembly to slip off.

In the structure of the aforementioned improved micro-serial port electrical connector, the embedded part of the snap-fit component, the lower horizontal embedded part and the two clasp arms are made of the same metal material.

The structure of the aforementioned improved micro-serial port electrical connector, wherein the insulating body further includes a first positioning groove, the first positioning groove is removed from the mouth and the middle part of the lower horizontal embedded slot along the electrical terminal The embedding direction in the insulating body extends.

The structure of the aforementioned improved miniature serial port electrical connector, wherein the buckling member further has a first positioning portion, and the first positioning portion is removed from the mouth and a horizontal embedded portion is inserted in the insulating body along the electrical terminal The embedding direction extends, the first positioning part is embedded in the first positioning groove of the embedding groove of the insulating body, and the first positioning part has a buckling part, and the buckling part is towards the embedding of the electrical terminal in the insulating body extending in the direction opposite to the mounting direction, so that the entire fastening component is fastened into the insulating body.

The structure of the aforementioned improved micro-serial port electrical connector, wherein the insulating body further has a positioning pit, which is located below the first positioning groove and communicates with the first positioning groove; the above-mentioned first positioning portion has The fastening part is fastened in the positioning hole below the first positioning groove by the fastening part, and the entire fastening component is embedded and fixed in the embedding groove of the insulating body.

The structure of the aforementioned improved micro-serial port electrical connector, wherein the insulating body further has a second positioning groove, and the second positioning groove is to remove the two ends of a horizontal embedded slot from the mouth along the electrical terminal. The embedding direction in the insulating body extends; the above-mentioned snap-fit member further has a second positioning portion, and the second positioning portion removes a horizontal embedding portion below the two ends along the embedding direction of the electrical terminal in the insulating body Extending in the same direction, the second positioning part is embedded in the second positioning groove of the embedding groove of the insulating body.

The beneficial effect of the utility model is that the utility model prevents the fastening components from loosening, the connection of the male/female electrical connectors is stable, and the fastening components on both sides have high assembly efficiency during assembly.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a three-dimensional exploded schematic view (viewed from the front end) of the insulating body and the fastening components of the present invention.

Fig. 2 is a three-dimensional exploded schematic diagram (viewed from the rear end) of the insulating body and the fastening components of the present invention.

Fig. 3 is a three-dimensional exploded schematic view of the whole set of electrical connectors of the present invention (viewed from the front end).

Fig. 4 is a three-dimensional exploded schematic view of the whole set of electrical connectors of the present invention (viewed from the rear end).

Fig. 5 is a schematic diagram of partial assembly of the whole set of electrical connectors of the present invention.

Fig. 6 is a cross-sectional view of the part 6-6 shown in Fig. 5 .

FIG. 7 is a schematic diagram of a complete assembly of the entire set of electrical connectors of the present invention.

FIG. 8 is a three-dimensional exploded schematic view of the entire set of conventional electrical connectors.

Explanation of symbols in the figure:

20 Insulation body 21 Electric terminal 22 Embedded groove

23 Remove the horizontal embedded slot below the word 24 The first positioning slot 25 The second positioning slot

26 Positioning pit 27 Terminal hole 28 Rear end cover

29 Shielding shell 30 Fastening component 31 Embedded part

32 Remove the horizontal embedded part below the mouth 33 Buckle fixed part 34 The first positioning part

35 Second positioning part 36 Clasp arm 37 Clasp hook

38 Guiding slope 39 Fastening slope 40 The third positioning part

41 Jack A Embedded direction 50 Insulation body

60 Fastening component 61 Embedded part 62 Buckle arm

Detailed ways

Please refer to Fig. 3 and shown in Fig. 4, the structure of the improved miniature serial port electrical connector provided by the utility model, comprises: insulating body 20; An electric terminal 21; a fastening member 30 embedded in the insulating body 20; a rear end cover 28 sleeved on the rear end of the insulating body 20, used to cover the electric terminal 21 and the fastening member 30; and, coating A shielding shell 29 at the front end of the insulating body 20 .

Please refer to Fig. 1, Fig. 2, Fig. 5 and Fig. 6, wherein the insulating body 20 can be used for embedding several electrical terminals 21, and the insulating body 20 has an embedding groove 22, and the embedding groove 22 has: A horizontal embedded groove 23, the first positioning groove 24, the second positioning groove 25 (as shown in Figure 6) and the positioning pit 26 are arranged below. Wherein, a horizontal embedding slot 23 below which the words are removed extends along the embedding direction A of the electrical terminal 21 in the insulative housing 20 . The first positioning groove 24 extends along the embedding direction A of the electrical terminal 21 in the insulative housing 20 from the middle part of the lower horizontal embedding slot 23 removed from the opening. The positioning hole 26 is located below the first positioning groove 24 and communicates with the first positioning groove 24 . The second positioning groove 25 (as shown in FIG. 6 ) extends along the embedding direction A of the electrical terminal 21 in the insulating body 20 after removing the two ends of a horizontal embedding slot 23 below the mouth.

Please refer to FIG. 1 , FIG. 2 , FIG. 5 and FIG. 6 , the above-mentioned buckling member 30 has: an embedded portion 31 and two buckling arms 36 , 36 . Among them, the embedded part 31 is embedded in the embedded groove 22 of the insulating body 20. The embedded part 31 has: a horizontal embedded part 32 below is removed from the mouth, which is embedded in the opening of the embedded groove 22 of the insulating body 20. The first positioning part 34 extends along the embedding direction A of the electrical terminal 21 in the insulating body 20 from the lower part 32 after the word is removed. The positioning portion 34 is embedded in the first positioning groove 24 of the insertion groove 22 of the insulating body 20 , the first positioning portion 34 has a locking portion 33 , and the locking portion 33 is embedded in the insulating body 20 toward the electrical terminal 21 . The installation direction A extends in the opposite direction, so that the fastening part 33 is fastened in the positioning hole 26 below the first positioning groove 24, and the entire fastening member 30 is embedded in the insertion groove 22 of the insulating body 20, so that The fastening member 30 will not loosen or fall off when the electrical connector assembly is plugged in or pulled out from another electrical connector assembly for many times. The fastening portion 33 can be pressed into the positioning hole 26 after assembly, or the fastening portion 33 can be pre-bent and then snapped into the positioning hole 26 by its elasticity.

The second positioning part 35 is to remove a horizontal embedded part 32 at the bottom from the mouth and extend in the same direction as the direction A in which the electrical terminal 21 is embedded in the insulating body 20. The second positioning part 35 is embedded in the insulating body. In the second positioning groove 25 (as shown in FIG. 6 ) of the embedding groove 22 of 20 , the entire fastening member 30 can be firmly embedded in the insulating body 20 . The two buckle arms 36, 36 are respectively removed from the mouth and the two ends of a horizontal embedded part 32 extend along the direction A of the electrical terminal 21 being embedded in the insulating body 20, and are respectively elastically stretched on the insulating body 20. The mouth of the body 20 is removed in a horizontal embedded slot 23 below. Each clasp arm 36 , 36 has a clasp 37 , 37 at its end, and is exposed outside the insulating body 20 , so as to be snapped elastically into another electrical connector assembly.

Please refer to Fig. 1, Fig. 2, Fig. 5 and shown in Fig. 6, each clasp 37,37 has respectively: guide slope 38,38, is to be located at the extreme end of clasp arm 36,36, so that clasp 37 , 37 slide into another electrical connector assembly; buckle slopes 39, 39 are set corresponding to guide slopes 38, 38, so as to be buckled in another electrical connector assembly and guide another electrical connector assembly. The connector assembly slips off from the electrical connector assembly.

Please refer to Fig. 1 to Fig. 3, the snap-fit member 30 also has a third positioning portion 40, which removes the lower horizontal embedding portion 32 from the mouth and the embedding of the electrical terminal 21 in the insulating body 20 along the two ends. It extends in the opposite direction of the installation direction A, and can be inserted into and fixed in the sockets 41 on both sides of the rear end cover 28 at the rear end of the insulating body 20. Not only can the fastening member 30 be fixed more firmly, but also the rear end cover can be fixed. 28 and the insulating body 20 are more firmly connected.

Please refer to Fig. 1, Fig. 2 and Fig. 6, the embedded part 31 of the snap-fit member 30, a horizontal embedded part 32, the first positioning part 34, the second positioning part 35, and two buckle arms 36, 36 are made of the same metal material.

When the electrical connector assembly of the present invention is plugged with another electrical connector assembly, the guide slopes 38, 38 of the two buckle arms 36, 36 can smoothly slide into another electrical connector assembly. When the electrical connector assembly of the present invention is to be pulled out from another electrical connector assembly, the locking slopes 39 , 39 of the two latch arms 36 , 36 can smoothly slide out of the other electrical connector assembly.

The utility model has the following characteristics:

1. The fastening member 30 of the present utility model is fixed in the embedding groove 22 of the insulating body 20, and its embedding part 31 is in contact with the corresponding positioning surface of the embedding groove 22 of the insulating body 20, so when the buckle When the engaging member 30 is subjected to an external force, the external force is borne by a large area of the surface of the engaging member 30, which reduces the force per unit area of the embedded part 31 of the insulating body 20, thereby solving the problem of the embedding part of the insulating body 20. The deformation of 31 due to force effectively overcomes the problem of loosening or loosening of the fastening member 30 in the insulating body 20, making the mechanical connection structure between the electrical connector assembly and another electrical connector assembly more stable and reliable.

2. The fastening part 33 provided by the fastening member 30 of the present utility model can be fastened in the positioning pit 26 below the first positioning groove 24 through the mold riveting (or relying on its own elastic reset) after assembly, and is insulated from the insulation. The corresponding positioning holes 26 of the main body 20 are snapped together to form a reliable stop fit structure, which solves the hidden danger of the buckling member 30 retreating due to force.

3. The fastening component 30 of the present invention is integrally formed. Therefore, the fastening component 30 can be assembled only once, without the need for two assembling procedures, thereby improving the efficiency of assembly.

Claims (10)

1. The structure of an improved miniature serial port electrical connector, is characterized in that, comprises: a. The insulating body is used for embedding several electrical terminals. The insulating body has an embedding groove. The embedding groove has a horizontal embedding slot hole with the mouth removed, which is along the embedding direction of the electrical terminals in the insulating body. Extend; the first positioning groove is to remove the middle part of a horizontal embedded slot hole from the mouth and extend along the embedding direction of the electrical terminal in the insulating body; the positioning pit is located below the first positioning groove, and It communicates with the first positioning groove; the second positioning groove is to remove the two ends of a horizontal embedded slot from the bottom and extend along the embedded direction of the electrical terminal in the insulating body; b. The fastening component has an embedded part, which is embedded in the embedded groove of the insulating body. The embedded part has a word that is removed and a horizontal embedded part is embedded in the embedded groove of the insulating body. A horizontal embedded slot at the bottom; the first positioning part is removed from the mouth. The horizontal embedded part extends along the direction of the electrical terminal in the insulating body. The first positioning part is embedded in the insulating body. In the first positioning groove of the slot, the first positioning part has a fastening part, and the fastening part extends in the direction opposite to the direction in which the electric terminal is embedded in the insulating body, so as to be fastened to the first positioning part by the fastening part. The positioning hole below the positioning groove, and the entire fastening component is embedded in the embedded groove of the insulating body; the second positioning part is removed from the mouth and the two ends of the horizontal embedded part are insulated along the electrical terminals. The body extends in the same direction as the embedding direction, and the second positioning part is embedded in the second positioning groove of the embedding groove of the insulating body; the two buckle arms are respectively removed from the mouth and the two ends of a horizontal embedding part along the The electrical terminals extend in the direction of embedding in the insulating body, and are respectively elastically stretched into a horizontal embedding slot under the mouth of the insulating body. Outside the insulating body, so as to be buckled elastically in another electrical connector assembly. 2. The structure of the improved micro-serial port electrical connector according to claim 1, characterized in that each of the clasps has a guide slope, which is provided at the end of the clasp arm, so that the clasp can slide into another electrical connector assembly; the buckling slopes are set correspondingly to the guide slopes so as to be buckled in another electrical connector assembly and guide the other electrical connector assembly to slip off. 3. The structure of the improved micro-serial port electrical connector according to claim 1 or 2, characterized in that the embedded part of the snap-fit member, the mouth is removed and a horizontal embedded part and the first positioning part are removed. , the second positioning part, and the two buckle arms are made of the same metal material. 4. The structure of an improved miniature serial port electrical connector, is characterized in that, comprises: a. The insulating body is used for embedding several electric terminals. The insulating body has an embedding groove. b. The fastening component has an embedded part, which is embedded in the embedded groove of the insulating body. The embedded part has a word that is removed and a horizontal embedded part is embedded in the embedded groove of the insulating body. The lower one is embedded in the slot hole; the two buckle arms are respectively removed from the mouth and the two ends of the lower horizontal embedded part extend along the direction in which the electric terminal is embedded in the insulating body, and are elastically stretched respectively. In a horizontal embedding slot under the opening of the insulating body, the end of each buckle arm has a buckle respectively, and is exposed outside the insulating body so as to be snapped elastically into another electrical connector assembly. 5. The structure of the improved micro-serial port electrical connector according to claim 4, characterized in that each of the clasps has a guide slope, which is provided at the end of the clasp arm, so that the clasp can slide into another electrical connector assembly; the buckling slopes are set corresponding to the guide slopes so as to be buckled in another electrical connector assembly and guide the other electrical connector assembly to slip off. 6. The structure of the improved micro-serial port electrical connector according to claim 4, characterized in that the embedded part and the mouth of the snap-fit member remove a horizontal embedded part and two buckle arms below, which are formed by Made of the same metal material. 7. The structure of the improved micro-serial port electrical connector according to claim 6, characterized in that said insulating body further comprises a first positioning groove, and the first positioning groove is a horizontal embedding that is removed from the bottom of the mouth The middle portion of the slot hole extends along the embedding direction of the electrical terminal in the insulating body. 8. The structure of the improved micro-serial port electrical connector according to claim 6, characterized in that the snap-fit member further has a first positioning portion, and the first positioning portion is removed from the bottom of the mouth by a horizontal insert. The mounting portion extends along the direction of embedding of the electrical terminal in the insulating body, the first positioning portion is embedded in the first positioning groove of the embedding groove of the insulating body, and the first positioning portion has a buckling portion, the buckling portion It extends in the direction opposite to the embedding direction of the electrical terminal in the insulating body, so that the entire buckling component is buckled and fixed in the insulating body. 9. The structure of the improved micro-serial port electrical connector according to claim 8, wherein the insulating body further has a positioning hole, the positioning hole is arranged below the first positioning groove, and is connected to the second positioning groove. A positioning groove communicates; the above-mentioned first positioning part has a fastening part, and the fastening part is fastened in the positioning hole below the first positioning groove, and the whole fastening component is embedded and fixed in the embedded groove of the insulating body. 10. The structure of the improved micro-serial port electrical connector according to claim 6, characterized in that the insulating body further has a second positioning groove, and the second positioning groove is a horizontally embedded one that is removed from the mouth. The two ends of the slot hole extend along the embedding direction of the electrical terminal in the insulating body; the above-mentioned buckling member further has a second positioning part, and the second positioning part removes the two ends of a horizontal embedding part from the bottom along the The electric terminals extend in the same direction as the embedding direction in the insulating body, and the second positioning part is embedded in the second positioning groove of the embedding groove of the insulating body.

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