TWI789009B - Connectors for easy assembly - Google Patents

Abstract

An easy-to-assemble connector, comprising: the front end seat of a first body is formed with a plane portion, the rear end shell of the first body is recessed to form an accommodating space, and the first body has a plurality of holes penetrating through the front end seat A signal insertion hole, the signal insertion hole is in the shape of a straight hole with the same aperture, a plurality of signal hole terminals respectively have a straight rod with the same outer diameter, and the signal hole terminals are all inserted into the signal socket from one side of the plane part Holes are set so that the straight rod is limited to the signal insertion hole, a glue is filled in the accommodation space of the rear end shell, and the signal hole terminals are fixed by the glue, so as to have the practicality of easy assembly effect.

Description

Connectors for easy assembly

The invention relates to a connector structure, especially an easy-to-assemble connector with labor-saving conductive connection function.

According to the known connector structure, as shown in Figure 16, it includes a male connector 50 and a female connector 60, and the power supply is formed by the docking of the male connector 50 and the female connector 60 Conductive connection with the signal, wherein, the female connector 60 is provided with a plurality of tapered holes 61, and the tapered hole 61 is formed with a blocking opening 611 with a narrowing opening toward the tapered end, and the tapered hole 61 A plurality of inner grooves 612 are recessed towards the end that gradually widens, and a plurality of signal terminals 62 are assembled in the tapered hole 61, and a plurality of elastic claws 621 extend in a ring shape toward the end of the signal terminal 62 toward the blocking port 611, as mentioned above The ends of the elastic claws 621 approach each other to form an insertion opening 622, and the signal terminal 62 is accommodated in the inner groove 612 by a plurality of positioning blocks 623, wherein the signal terminal 62 is inserted into the cone from the rear of the female connector 60 Shaped hole 61, since the rear end of the female connector 60 is provided with a cover 63, it is not easy to insert the signal terminal 62 in the narrow space of the cover 63, especially in a limited space where a large number of signal terminals 62 need to be assembled. , so there is a shortcoming that it is not easy to assemble. If the wires are further connected to the signal terminal 62, the defective assembly rate of the female connector 60 will be increased. On the other hand, when the male connector 50 and the female connector Connector 60 when connecting, all the signal rods 51 of the male connector 50 will squeeze the insertion opening 622 of the elastic claw 621 at the same time, and it will be quite laborious to stretch all the elastic claws 621 at the same time. , when the number of the signal terminals 62 exceeds twenty or more, it will be difficult to complete the conductive connection action of the connector by hand.

In view of this, the present inventor has been engaged in the manufacture, development and design of related products for many years. After careful design and careful evaluation for the above-mentioned goals, he finally obtained a practical invention.

The technical problem to be solved by the present invention is to provide an easy-to-assemble connector for the above-mentioned deficiencies in the prior art.

A first body is integrally formed with a front end seat and a rear end shell, the front end seat is formed with a plane portion, and the rear end shell is concavely formed to form an accommodating space, and the front end seat is penetrated with a plurality of power insertion holes and a plurality of The signal insertion hole, and the power insertion hole and the signal insertion hole are connected to the plane part and the accommodating space, and a power hole terminal is fixed in the power insertion hole, and the signal insertion hole is a single The straight hole shape of the hole diameter, a plurality of signal hole terminals are formed with a straight rod with the same outer diameter, and one end of the straight rod is formed with a connecting tube with a reduced outer diameter, and the connecting tube is connected to an electric wire. The above signal hole terminals are all made of One side of the plane part of the front end seat penetrates the signal insertion hole, so that the straight rod is limited to the signal insertion hole, and the connection between the connecting tube and the electric wire is located in the accommodating space, and a glue filling In the accommodating space of the rear end shell, the above-mentioned connecting pipe and the above-mentioned electric wire are fixed by the glue.

It further includes a second body, the second body is pierced with a plurality of power pole terminals and a plurality of signal pole terminals, and the second body forms a cover around the power pole terminals and the signal pole terminals, and The second body is sleeved on the front end seat of the first body with the cover, and the power pole terminal is inserted into the power hole terminal, and the straight rod of the signal hole terminal is fixed in a different position. The signal insertion hole allows the above-mentioned signal bar terminals to be inserted into the above-mentioned signal hole terminals at a non-simultaneous time.

Wherein the number of the signal hole terminal is the same as that of the signal pole terminal, and the number is between ten and thirty.

Wherein the first body defines an annular groove at the front seat, and a water stop ring is sleeved on the ring groove, and the water stop ring is used for contacting the inner wall of the casing.

Wherein, the signal hole terminal has a round hole at one end facing the plane part, a crown spring is installed in the limit position of the round hole, and the aperture at the opening of the round hole is reduced to form a small-diameter opening, and the small-diameter opening blocks The crown spring and the middle section of the crown spring are formed with a plurality of elastic reeds contracted inwardly, and the elastic reeds are used to electrically contact the terminal of the signal rod.

Wherein the two ends of the crown spring form a long collar and a short collar of unequal length, and the above-mentioned crown spring is selected to be placed in the round hole from the direction of the long collar, so that the elastic reed is closer to the front seat. The plane part, or the above-mentioned crown spring is selected to be inserted into the round hole from the direction of the short collar, so that the elastic reed is farther away from the plane part of the front end seat.

Wherein the front end seat is recessed with a filling groove in the direction of the accommodating space, and the connecting pipe of the signal hole terminal is passed through the filling groove, and the filling groove is filled with a quick-drying glue, so that the quick-drying glue goes first Bonding the first body and the connecting pipe, and then covering the quick-drying adhesive with the adhesive to fill up the accommodating space.

Wherein the front end seat is provided with a cover at the plane part, and the cover is provided with a plurality of through holes corresponding to the signal insertion hole, and the diameter of the through holes is smaller than the outer diameter of the signal hole terminal, and the When the cover is closed on the front seat, the terminal of the signal hole is pressed into the relative position of the signal insertion hole.

Wherein the signal hole terminal is provided with a circular hole at one end facing the flat part, and a crown spring is installed in the circular hole, and the cover prevents the crown spring from breaking away from the circular hole.

Wherein the cover has a ring protruding from the periphery of the through hole in part, and the ring is protruding from the inner side of the cover, and when the cover covers the front end seat, the ring is inserted into the signal In the insertion hole, push the signal hole terminal into the signal insertion hole to an appropriate depth.

The first main purpose of the present invention is that the above-mentioned signal hole terminals all pass through the signal insertion hole from the side of the plane part of the front end seat, so that the straight rod is limited to the signal insertion hole, and the connecting pipe and the The connection of the wires is located in the accommodating space, and then filled into the accommodating space with glue, so as to fix the above-mentioned signal hole terminal, which overcomes the need to carry out the penetration of the signal hole terminal in the tiny space of the accommodating space. It has the effect of easily assembling the signal hole terminal without entering the problem point of the connection with the electric wire.

The second main purpose of the present invention is that the signal insertion hole is in the shape of a straight hole with a single diameter, and the shape of a straight hole with a single diameter allows more of the above-mentioned signal insertion holes to be opened in the same integrated body, thereby installing more For the signal hole terminal, the diameter of the above-mentioned signal insertion hole is increased under the condition of the same quantity, which relatively reduces the manufacturing difficulty of the signal hole terminal, or achieves the effect of reducing the volume of the connector.

The third main purpose of the present invention is that the signal insertion hole of the first body is in the shape of a straight hole with a single diameter, and is fitted with the straight rod with the same outer diameter, thereby fixing Increase the outer diameter of the signal hole terminal within the volume and fixed quantity, so that the crown spring can be installed in the round hole of the signal hole terminal, and then through the high elasticity and high conductivity of the elastic reed, a plurality of the The resistance of the signal pole terminal inserted into the signal hole terminal at the same time is reduced, so as to have the effect of easily connecting the first body and the second body.

Other objects, advantages and novel features of the invention will be more apparent from the following detailed description and associated drawings.

〔this invention〕

10: The first body

11: Front seat

111: Plane Department

112: power socket

113: Signal socket

114: ring groove

115: fill slot

12: Rear shell

121:Accommodating space

13: Power hole terminal

14: water stop ring

15: cover body

151: Through hole

152: Ring

20: Signal hole terminal

21: straight bar

211: round hole

212: small diameter mouth

22: connecting pipe

23: wire

24: crown spring

241: elastic reed

242: long neck ring

243: short collar

30: Viscose

31: quick-drying glue

40: Second body

41: Power pole terminal

42: Signal pole terminal

43: Shell

A: Push piece

A1: Boss

[knowledge]

50:Male connector

51:Signal pole

60: Female connector

61: tapered hole

611: blocking port

612: inner groove

62: Signal terminal

621: elastic claw

622: Insertion port

623: positioning block

63: Shell

Fig. 1 is a perspective view of the first body of the present invention.

Fig. 2 is a three-dimensional exploded view of the first body of the present invention.

Fig. 3 is a schematic diagram of the assembly steps of the first body of the present invention (1).

Fig. 4 is a schematic diagram (2) of the assembly steps of the first body of the present invention.

Fig. 5 is a sectional view of the present invention in use.

Fig. 6 is a cross-sectional view of the combination of the first body and the second body of the present invention.

Fig. 7 is a schematic diagram of adjusting the fixed position of the terminal of the signal hole according to the present invention.

Fig. 8 is a schematic diagram of the signal bar terminals not being inserted into the signal hole terminals at the same time according to the present invention.

Fig. 9 is a schematic diagram of adjusting the assembly position of the elastic reeds by using the crown spring in the present invention.

Fig. 10 is a schematic diagram of the first body filled with quick-drying adhesive and viscose of the present invention.

Fig. 11 is a three-dimensional exploded view of the present invention provided with a cover.

Fig. 12 is a sectional view of the present invention with a cover.

Fig. 13 is a cross-sectional view of the present invention with the cover blocking the crown spring.

Fig. 14 is a schematic diagram of replacing the crown spring of the present invention.

Fig. 15 is a schematic diagram of adjusting the assembly position of the crown spring with the cover in the present invention.

Fig. 16 is a schematic cross-sectional view of a conventional connector structure.

In order to enable your review committee members to have a further understanding and understanding of the purpose, characteristics and effects of the present invention, please cooperate with (simple description of the drawings) and describe in detail as follows:

Please first observe from Figures 1 and 2, an easy-to-assemble connector, including: a first body 10, a plurality of signal hole terminals 20, a glue 30 and a second body 40, a first body 10 is integrally formed with a front end seat 11 and a rear end shell 12, the front end seat 11 is formed with a plane part 111, the rear end shell 12 is concavely formed with a receiving space 121, and the front end seat 11 runs through a plurality of power plugs Holes 112 and a plurality of signal insertion holes 113, and the power insertion holes 112 and the signal insertion holes 113 communicate with the plane part 111 and the accommodation space 121, and a power supply is fixed in the power insertion holes 112 The hole terminal 13, and the signal insertion hole 113 is a straight hole shape with a single aperture. The straight hole shape with a single aperture allows more of the above-mentioned signal insertion holes 113 to be opened in the same package, thereby installing more signals. hole terminal 20, or increase the diameter of the above-mentioned signal insertion hole 113 under the same number of conditions, relatively reduce the manufacturing difficulty of the signal hole terminal 20, or achieve the effect of reducing the size of the connector; a plurality of signal hole terminals 20 form a A straight rod 21 of equal outer diameter, one end of the straight rod 21 is formed with a connecting tube 22 with a reduced outer diameter, and the connecting tube 22 is connected with an electric wire 23, so the signal hole terminal 20 has the advantages of easy manufacturing and low cost, The above-mentioned signal hole terminals 20 all pass through the signal insertion hole 113 from the side of the plane part 111 of the front end seat 11, so that The straight rod 21 is limited to the signal insertion hole 113, and the connection between the connecting pipe 22 and the electric wire 23 is located in the accommodating space 121, and then the assembly steps are described in conjunction with Figures 3, 4, and 5. The signal hole The terminal 20 first penetrates the signal insertion hole 113 located in the plane part 111 with the electric wire 23 , thereby passing through the front end seat 11 of the first body 10 to the rear end shell 12 , and then passing through the electric wire 23 Pulling allows the connecting tube 22 and the straight rod 21 of the signal hole terminal 20 to be smoothly inserted into the signal insertion hole 113, and can also push the straight rod 21 at the same time, so that the signal hole terminal 20 and the flat part 111 form a The above-mentioned assembly action can be manual assembly or automatic assembly, which completes the relative positioning of the first body 10 and the signal hole terminal 20, and overcomes the need to carry out this in the small space of the accommodating space 121. The problem of the penetration of the signal hole terminal 20 and the connection of the electric wire 23 has the effect of easy assembly of the signal hole terminal 20, especially when ten to thirty of them are installed on the small-volume connector at the same time. When the signal hole terminal 20 is used, the effect of inserting and assembling the signal hole terminal 20 from the front end seat 11 of the first body 10 can be highlighted, and then a glue 30 is filled in the accommodating space 121 of the rear end shell 12 , and the above-mentioned connecting pipe 22 and the above-mentioned electric wire 23 are fixed by the glue 30, thereby effectively fixing the signal hole terminal 20, and at the same time, the waterproofness of the joint between the connecting pipe 22 and the electric wire 23 can be strengthened, so as to have both The practical effect of easy assembly, durability and effective waterproofing; referring to Figures 5 and 6, a second body 40 is provided with a plurality of power pole terminals 41 and a plurality of signal pole terminals 42, and the second body 40 A casing 43 is formed around the power pole terminal 41 and the signal pole terminal 42, and the second body 40 is sleeved on the front end seat 11 of the first body 10 with the casing 43, and the power pole terminal 41 is inserted into the power hole terminal 13, wherein the number of the signal hole terminal 20 is the same as that of the signal bar terminal 42, and the number is between ten and thirty, and the first body 10 is placed on the front end seat There is a ring groove at 11 places 114, and the ring groove 114 is sleeved with a water stop ring 14, and the water stop ring 14 is used to contact the inner wall surface of the casing 43, thereby connecting the first body 10 and the second body 40 to achieve electrical Purpose of use of the connection.

Another extended effect of this creation, please see from Figure 2 and Figure 6, the signal hole terminal 20 is provided with a round hole 211 at the end facing the plane part 111, and a limiter is installed in the round hole 211. Crown spring 24, and the aperture at the opening of the circular hole 211 is reduced to form a small-diameter opening 212, and the small-diameter opening 212 blocks the crown spring 24, and the middle section of the crown spring 24 is formed with a plurality of elastic reeds retracted 241, and the elastic reed 241 is used to electrically contact the signal rod terminal 42. In summary, the signal insertion hole 113 of the first body 10 is in the shape of a straight hole with a single diameter, and is fitted with a tool for insertion. The straight rod 21 of equal outer diameter, thereby increases the outer diameter of the signal hole terminal 20 within a fixed volume and a fixed number, so that the crown spring 24 can be loaded into the circular hole 211 of the signal hole terminal 20, and then Through the high elasticity and high conductivity of the elastic reed 241, the resistance of the plurality of signal bar terminals 42 inserted into the signal hole terminal 20 at the same time is reduced, so as to have the ability to easily connect the first body 10 and the second body 40 effect.

Another extended effect of this creation, please look at it as shown in Figures 7 and 8, the signal hole terminal 20 passes through the signal insertion hole 113 located at the plane part 111 with the electric wire 23, and passes through the wire 23 end. Pull and push the end of the straight rod 21 so that the straight rod 21 is limited to the signal insertion hole 113, and the connection between the connecting pipe 22 and the electric wire 23 is located in the accommodating space 121, and then through a push piece A Press against the plane part 111 of the first body 10, so that part of the signal hole terminal 20 is flush with the plane part 111, and use the plurality of protrusions A1 formed by the pusher A to insert into the signal socket In the hole 113, part of the signal hole terminal 20 is positioned deeper in the signal insertion hole 113, so that the straight rod 21 of the signal hole terminal 20 is not in the same position. After being fixed in the signal insertion hole 113, fill the adhesive 30 in the accommodating space 121 of the rear end shell 12, thereby effectively fixing the signal hole terminal 20, so that the above-mentioned signal bar of the second body 40 The terminal 42 can be inserted into the signal hole terminal 20 non-simultaneously, so as to disperse the resistance of the signal bar terminal 42 being inserted into the signal hole terminal 20 at the same time, so as to connect the first body 10 and the second body 40 to form a conductive state with labor saving . Furthermore, as shown in FIG. 9 , the two ends of the crown spring 24 form a long collar 242 and a short collar 243 of unequal length, and the crown spring 24 is inserted into the round hole 211 from the direction of the long collar 242. , let the elastic reed 241 be closer to the plane portion 111 of the front end seat 11, or the above-mentioned crown spring 24 can be inserted into the round hole 211 from the direction of the short collar 243, so that the elastic reed 241 is farther away from the front end seat 11 of the flat part 111, when the second body 40 is connected to the first body 10, part of the above-mentioned signal bar terminal 42 will first stretch the elastic reed 241 of the crown spring 24, and the other part will be inserted later The crown spring 24 disperses the resistance of the signal rod terminal 42 inserted into the signal hole terminal 20 at the same time, which can equivalently achieve the purpose of easily connecting the first body 10 and the second body 40 .

10, the front seat 11 is concavely provided with a filling groove 115 in the direction of the accommodating space 121, and the connecting pipe 22 of the signal hole terminal 20 is passed through the filling groove 115, and the The filling groove 115 is filled with a quick-drying glue 31. Through the fluidity and quick-drying characteristics of the quick-drying glue 31, the quick-drying glue 31 can easily fill the space between the above-mentioned connecting pipes 22, that is, the quick-drying glue 31 can go ahead. Bonding the first body 10 and the connecting pipe 22, thereby preventing the signal hole terminal 20 from being moved again, thereby improving the product yield, and finally covering the quick-drying adhesive 31 with the adhesive 30 to fill up the accommodating The space 121 can achieve the purpose of easy assembly and stable combination of its structure.

As shown in Figure 11 and Figure 12, the first body 10 is provided with the water stop ring 14 on the front end seat 11, and the front end seat 11 is provided with a cover 15 at the flat part 111. build The body 15 fits the front end seat 11 to clamp the water stop ring 14, and the cover body 15 is provided with a plurality of through holes 151 corresponding to the signal insertion hole 113, and the diameter of the through holes 151 is smaller than that of the signal hole terminal 20. Outer diameter, when the cover body 15 covers the front end seat 11, the signal hole terminal 20 is pressed into the relative position of the signal insertion hole 113, so that the signal hole terminal 20 can be easily positioned together, As shown in Figures 13 and 14, the signal hole terminal 20 is provided with a circular hole 211 at the end facing the plane part 111, and a crown spring 24 is installed in the circular hole 211. At this time, the crown spring 24 is not affected. The signal hole terminal 20 is fixed, but the cover 15 blocks the crown spring 24 from the round hole 211. When the crown spring 24 is damaged or its elasticity weakens, the cover 15 can be removed and replaced directly. The crown spring 24 does not need to eliminate the entire connector, and its durability can be greatly improved through the technical means of replacing the crown spring 24. Also, as shown in FIG. A ring 152 is protruded, and the ring 152 is protruded inside the cover 15, and when the cover 15 covers the front end seat 11, the ring 152 is inserted into the signal insertion hole 113 Push the signal hole terminal 20 into the signal insertion hole 113 to an appropriate depth, thereby fixing the straight bar 21 of the signal hole terminal 20 to the signal insertion hole 113 in a non-identical position, so that the The signal bar terminals 42 of the second body 40 can be inserted into the signal hole terminals 20 non-simultaneously, so as to disperse the resistance of the signal bar terminals 42 being inserted into the signal hole terminals 20 at the same time.

To sum up, the present invention has indeed achieved a breakthrough structural design, has improved invention content, and at the same time can achieve industrial applicability and progress, and the present invention has not been seen in any publications, and it is also novel. In line with the provisions of the relevant laws and regulations of the Patent Law, I filed an application for a patent for invention according to the law, and I sincerely request the examination committee of the Jun Bureau to grant a legal patent right. I sincerely pray for it.

Only the above is only a preferred embodiment of the present invention, and should not be used to limit the scope of the present invention; that is, all equivalent changes and modifications made according to the patent scope of the present invention should still belong to the present invention within the scope of the patent.

10: The first body

11: Front seat

111: Plane Department

112: power socket

113: Signal socket

114: ring groove

115: fill slot

12: Rear shell

121:Accommodating space

13: Power hole terminal

14: water stop ring

20: Signal hole terminal

21: straight bar

211: round hole

212: small diameter mouth

22: connecting pipe

23: wire

24: crown spring

241: elastic reed

30: Viscose

Claims (7)

An easy-to-assemble connector, comprising: a first body, which is integrally formed with a front end seat and a rear end shell, the front end seat has a plane portion, and the rear end shell is concavely formed with an accommodating space, and the front end seat There are a plurality of power insertion holes and a plurality of signal insertion holes that pass through the front seat, and the power insertion holes and the signal insertion holes are connected to the plane part and the accommodating space, and the signal insertion holes are in the form of Straight holes with equal diameters; a plurality of power supply hole terminals are respectively fixedly arranged in the power supply insertion holes; a plurality of signal hole terminals respectively have straight rods with equal outer diameters and connecting pipes connected to one end of the straight rods, And the outer diameter of the connecting pipe is smaller than the straight rod, and the other end of the connecting pipe is connected with an electric wire; in addition, the straight rods are respectively located in the signal insertion holes, and the connection between the connecting pipe and the electric wire is located at the In the accommodation space; and a viscose, filled in the accommodation space of the rear end shell, and covering the connecting pipes and the wires; a second body, the second body is pierced with a plurality of power supplies The pole terminal and a plurality of signal pole terminals, and the second body surrounds the power supply pole terminal and the signal pole terminal to form a cover, and the second body is sleeved on the front end of the first body with the cover socket, and the power pole terminal is inserted into the power hole terminal, and the straight rod of the signal hole terminal is fixed in the signal insertion hole in a non-identical manner, so that the above signal pole terminal is not inserted into the above signal hole at the same time Terminal, the signal hole terminal has a round hole at one end facing the flat part, a crown spring is installed in the hole, and the aperture at the opening of the hole is reduced to form a small diameter port, and the small diameter port block the crown spring, and the middle section of the crown spring is formed with an inner A plurality of elastic reeds are shrunk, and the elastic reeds are used to electrically contact the terminal of the signal rod. The two ends of the crown spring form a long collar and a short collar of unequal length. The crown spring is selected by the Insert the round hole in the direction of the long collar, so that the elastic reed is closer to the flat surface of the front end seat, or the above-mentioned crown spring is placed in the round hole from the direction of the short collar, so that the elastic reed is farther away from the The plane portion of the front seat. The easy-to-assemble connector according to claim 1, wherein the number of the signal hole terminals and the signal bar terminals is the same, and the number is between ten and thirty. The easy-to-assemble connector according to claim 1, wherein the first body has an annular groove at the front seat, and a water stop ring is sleeved at the ring groove, and the water stop ring is used to interfere with the casing inner wall. The easy-to-assemble connector of claim 1, wherein the front seat is recessed with a filling groove in the direction of the accommodation space, and the connecting tube of the signal hole terminal is passed through the filling groove, and the filling groove is filled There is a quick-drying glue, let the quick-drying glue bond the first body and the connecting pipe first, and then cover the quick-drying glue with the glue to fill up the accommodating space. The easy-to-assemble connector of claim 1, wherein the front seat is provided with a cover at the flat part, and the cover is provided with a plurality of through holes corresponding to the signal insertion hole, and the diameter of the through holes smaller than the outer diameter of the signal hole terminal, and the signal hole terminal is pressed into the relative position of the signal insertion hole when the cover is closed on the front seat. The easy-to-assemble connector of claim 5, wherein the signal hole terminal has a round hole at the end facing the plane part, and a crown spring is installed in the round hole, and the cover prevents the crown spring from being able to out of the hole. The easy-to-assemble connector of claim 5, wherein the cover is provided with a ring protruding from the periphery of part of the through hole, and the ring is protruding from the inner side of the cover, and the cover is closed When the front end is seated, the ring is inserted into the signal insertion hole, and the signal hole terminal is pushed into the signal insertion hole to an appropriate depth.

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