CN201425977Y - Insulation board combination, electric connecting device, electric transmission device and network transmission connector - Google Patents

Abstract

The utility model provides an insulation board combination, have this insulation board combination's electric connecting device, have this electric connecting device's electricity transmission device and network transmission connector, wherein this insulation board combination includes: an insulating plate having a plurality of terminal grooves recessed in one side surface thereof; and a plurality of conductive terminals, it has a basal portion, a contact part and a welding part, the contact part is set up in the front end of the basal portion, the welding part is set up in the rear end of the basal portion, the basal portion is blocked in the terminal groove of the insulating board, contact part and welding part are located outside the insulating board respectively. Therefore, when the insulating plate is combined and recycled, the conductive terminals can be separated from the terminal grooves of the insulating plate, and the insulating plate does not need to be melted when the conductive terminals are separated.

Description

Insulation board assembly, electrical connection device, electrical transmission device and network transmission connector

technical field

The utility model relates to an insulating plate combination, in particular to an insulating plate combination installed in a network transmission connector.

Background technique

The existing network transmission connector includes an insulation board and a plurality of terminals, and the terminals are embedded in the insulation board by insert molding, so that the terminals are fixed in the insulation board without loosening. Afterwards, the plurality of terminals are further soldered to the circuit board.

At present, people pay more and more attention to the protection of the environment, so many articles need to be recycled in order to reuse the materials of the articles. The network transmission connector also needs to be designed towards this trend, so that when the network transmission connector is no longer used, its parts can be separated and recycled and reused.

However, the above-mentioned fixing method of the terminal and the insulating plate makes recycling difficult, because the terminal and the insulating plate cannot be directly separated, and the insulating plate needs to be melted by external heat energy before the terminal can be taken out. The process of melting the insulating board not only consumes energy, but also produces harmful gases to the environment. On the contrary, it causes more serious damage to the environment, which is contrary to the original goal of recycling network transmission connectors.

Therefore, it is felt that the above-mentioned deficiencies that can be improved are lacking, so a utility model with a reasonable design and effective improvement of the above-mentioned deficiencies is proposed.

Contents of the invention

The main purpose of the utility model is to provide an insulating plate assembly, which can be easily separated from the conductive terminals when it is recycled.

The second object of the present invention is to provide an insulating plate assembly, the conductive terminals of which can be easily welded on the circuit board.

In order to achieve the above purpose, an embodiment of the present invention proposes an insulating board assembly, comprising: an insulating board having a plurality of terminal grooves, the plurality of terminal grooves are recessed on one side of the insulating board; a conductive terminal, which has a base, a contact portion and a welding portion, the contact portion is arranged at the front end of the base, the welding portion is arranged at the rear end of the base, and the base is arranged in the terminal groove of the insulating plate, The contact portion and the welding portion are respectively located outside the insulating plate.

Another embodiment of the present invention proposes an electrical connection device, comprising the above-mentioned insulating plate combination and a circuit board assembled with the insulating plate, the circuit board is fixed on the insulating plate, and the welding of the plurality of conductive terminals soldered to one side of the circuit board.

The utility model also proposes an electrical transmission device, which includes the above-mentioned electrical connection device, a terminal base assembled with the electrical connection device, and a plurality of transmission terminals, the plurality of transmission terminals are arranged in the terminal base, and the plurality of One end of the transmission terminal is welded on one side of the circuit board.

The utility model also proposes a network transmission connector, which includes the above-mentioned electrical connection device and an insulating seat assembled with the electrical connection device.

Therefore, the beneficial effect of the combination of insulating plates of the present invention is that: the conductive terminals can be separated from the terminal slots of the insulating plates, and the insulating plates do not need to be melted during separation. The circuit board is directly fixed on the insulating board, so that when the conductive terminal is soldered to the circuit board, no additional fixture is required, and it is convenient to use "surface-mount technology (SMT)" to solder the conductive terminal to the circuit board .

In order to further understand the features and technical content of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model. However, the accompanying drawings are for reference and illustration only, and are not intended to limit the present utility model.

Description of drawings

Fig. 1 is a three-dimensional assembled view of an insulating board assembly of a preferred embodiment of the present invention.

Fig. 2 is a three-dimensional exploded view of an insulating board assembly of a preferred embodiment of the present invention.

FIG. 3 is a three-dimensional assembly diagram of an insulating board assembly, a circuit board, a terminal block and a transmission terminal according to a preferred embodiment of the present invention.

FIG. 4 is a three-dimensional exploded view of an insulating board assembly, a circuit board, a terminal block and a transmission terminal according to a preferred embodiment of the present invention.

FIG. 5 is a three-dimensional assembly diagram of an insulating plate assembly, a circuit board, a terminal block, a transmission terminal, and an insulating seat in a preferred embodiment of the present invention.

FIG. 6 is a three-dimensional exploded view of an insulating plate assembly, a circuit board, a terminal base, a transmission terminal and an insulating base in a preferred embodiment of the present invention.

FIG. 7 is another three-dimensional exploded view of the insulating plate assembly, circuit board, terminal block, transmission terminal and insulating seat of a preferred embodiment of the present invention.

Wherein, the reference signs are explained as follows:

10 Insulation plate 11 Terminal slot

12 Fixed hook 20 Conductive terminal

21 Base 22 Contact

23 welding part 231 plane

30 circuit board 31 hook slot

32 perforated 40 terminal block

41 Terminal hole 50 Transmission terminal

51 Vertical Section 52 Horizontal Section

60 insulating seat 61 main body

62 slots 63 storage slots

64 ring wall

Detailed ways

Please refer to FIG. 1 , and refer to FIG. 2 together. A preferred embodiment of the present invention proposes an insulating board assembly, which includes: an insulating board 10 and a plurality of conductive terminals 20 . The insulating board 10 is made of insulating material (such as plastic), and the conductive terminal 20 is made of metal material.

The insulating board 10 has a plurality of terminal grooves 11 and two fixing hooks 12 , the first terminal groove 11 is recessed on the upper side of the insulating board 10 , and the fixing hooks 12 are protrudingly arranged on the rear end of the insulating board 10 . In more detail, two fixing hooks 12 protrude backward from the left and right sides of the insulation board 10 respectively.

The plurality of conductive terminals 20 respectively have a base portion 21 , a contact portion 22 and a welding portion 23 . The contact portion 22 is disposed at the front end of the base portion 21 , and the welding portion 23 is disposed at the rear end of the base portion 21 . More specifically, the contact portion 22 extends upward and backward from the front end of the base portion 21 , and the welding portion 23 extends backward and downward from the rear end of the base portion 21 .

The conductive terminal 20 is automatically inserted into the terminal groove 11 of the insulating board 10 by a machine, so that the base portion 21 is clamped in the terminal groove 11 , and the contact portion 22 and the welding portion 23 are respectively located above and behind the insulating board 10 .

When the insulating board is assembled and recycled, the conductive terminals 20 can be pulled out from the terminal slots 11 of the insulating board 10, and the insulating board 10 does not need to be melted, thus causing no harm to the environment.

Please refer to FIG. 3 and FIG. 4 together, the insulating board assembly is further assembled with a circuit board 30 . The circuit board 30 is fixed on the insulating board 10 , and the welding portions 23 of the plurality of conductive terminals 20 are welded on one side of the circuit board 30 , so that the conductive terminals 20 and the circuit board 30 are electrically connected.

More specifically, the circuit board 30 has two hook grooves 31, a plurality of through holes 32 and a plurality of metal contacts (not shown), the two hook grooves 31 and the through holes 32 run through the circuit board 30, and the metal contacts It is arranged on the front and back sides of the circuit board 30 . The distance between the two hook grooves 31 is smaller than the distance between the two fixing hooks 12 . The two fixing hooks 12 are respectively hooked on the rear side of the circuit board 30 through the two hook grooves 31 , and the circuit board 30 is sandwiched between the two fixing hooks 12 .

The soldering portion 23 of the conductive terminal 20 contacts the metal contact on the front side of the circuit board 30 . Each soldering portion 23 has a plane 231 parallel to the front side of the circuit board 30 , so that the plane 231 contacts the metal contact on the front side of the circuit board 30 more flatly, which is convenient for soldering.

When the conductive terminal 20 is soldered to the metal contact of the circuit board 30, a surface-mount technology (surface-mount technology, SMT) can be used to apply solder (not shown) between the soldering portion 23 and the metal contact of the circuit board 30. . During the soldering process, no additional fixtures are needed to fix the conductive terminals 20 .

A terminal base 40 and a plurality of transmission terminals 50 are disposed on the rear side of the circuit board 30 . The terminal base 40 is made of insulating material, and has a plurality of terminal holes 41 , and the plurality of terminal holes 41 pass through the terminal base 40 up and down. The shape of the transmission terminal 50 is generally in an “inverted L” shape, which has a vertical portion 51 and a horizontal portion 52 . The transmission terminal 50 is automatically inserted into the terminal hole 41 of the terminal base 40 by a machine, so that the vertical portion 51 of the transmission terminal 50 engages in the terminal hole 41 of the terminal base 40 , and the horizontal portion 52 is located outside the terminal base 40 .

The front end of the horizontal part 52 of the transmission terminal 50 passes through the through hole 32 of the circuit board 30 and is located in front of the circuit board 30, and the front end of the horizontal part 52 is further welded on the metal contact on the front side of the circuit board 30, so that the transmission terminal 50 and The circuit boards 30 are electrically connected and fixed to each other. The transmission terminal 50 is further electrically connected to the conductive terminal 20 .

Please refer to FIG. 5 , together with FIG. 6 and FIG. 7 , the above insulating board combination and circuit board 30 can be assembled with an insulating seat 60 to form a network transmission connector. The network transmission connector is an Ethernet (Ethernet) connector in the form of a socket (such as an RJ45 connector).

The insulating seat 60 is also made of insulating material, and has a main body 61 , a slot 62 , an accommodating groove 63 and a ring wall 64 . The main body 61 is substantially a rectangular block, and the slot 62 is recessed on the front side of the main body 61 . The size of the slot 62 corresponds to the standard size of an RJ45 plug for insertion of the RJ45 plug. The accommodating groove 63 is recessed on the rear side of the main body 61 and communicates with the slot 62 . The ring wall 64 is an “inverted U-shaped” frame, which protrudes from the rear side of the main body 61 .

When the insulating board combination and the circuit board 30 are assembled on the insulating seat 60, the insulating board 10 is accommodated in the accommodating groove 63, the contact portion 22 of the conductive terminal 20 is located in the slot 62, and the circuit board 30 is fixed on the back of the main body 61. On the side and in the ring wall 64 , the terminal block 40 is located in the ring wall 64 .

When using the network transmission connector, the RJ45 plug is inserted into the slot 62 , contacts the conductive terminal 20 , and then transmits the network signal to the circuit board 30 and the transmission terminal 50 .

Based on the above, the insulating plate combination of the present invention has many characteristics, for example: the conductive terminal 20 can be separated from the terminal groove 11 of the insulating plate 10, and when separated, the insulating plate 10 does not need to be melted, which is convenient for recycling and reuse, and is environmentally friendly. help. The circuit board 30 is directly fixed on the insulating board 10 , so that when the conductive terminal 20 is soldered to the circuit board 30 , no additional jig is needed, and it is convenient to use the “surface mount technology” to solder the conductive terminal 20 to the circuit board 30 .

The combination of insulating boards can be combined with the insulating base 60 as shown in FIG. 5 , and can also be combined with other types of insulating bases (not shown in the figure), which is not limited.

However, the above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, all equivalent changes made by using the description of the utility model and the contents of the accompanying drawings are all included in this utility model in the same way. within the protection scope of utility model rights.

Claims (12)

1, a kind of insulation board combination is characterized in that, comprising:

One insulation board, it has a plurality of terminal grooves, and described a plurality of terminal grooves are arranged with the side in this insulation board; And

A plurality of conducting terminals, it has a base portion, a contact site and a weld part, and this contact site is arranged at the front end of this base portion, and this weld part is arranged at the rear end of this base portion, this base portion is connected in the terminal groove of this insulation board, and this contact site and this weld part are positioned at respectively outside this insulation board.

2, a kind of arrangements of electric connection, it is characterized in that, comprise an insulation board combination as claimed in claim 1 and a circuit board of assembling with this insulation board combination, this circuit board is fixed on this insulation board, and the weld part of described a plurality of conducting terminals is welded on the side of this circuit board.

3, arrangements of electric connection as claimed in claim 2 is characterized in that, this insulation board has two fixed hooks, and described two fixed hooks are convexly set in an end of this insulation board, and described two fixed hooks collude the side in this circuit board.

4, arrangements of electric connection as claimed in claim 3 is characterized in that, this circuit board has two and colludes groove, and described two are colluded groove and run through this circuit board, and this fixed hook colludes groove by this and colludes a side in this circuit board.

5, arrangements of electric connection as claimed in claim 4 is characterized in that, described two are colluded distance between the groove less than the distance between described two fixed hooks.

6, arrangements of electric connection as claimed in claim 2 is characterized in that, the weld part of described a plurality of conducting terminals is welded in the leading flank of this circuit board.

7, arrangements of electric connection as claimed in claim 6 is characterized in that, this weld part has a plane, and this plane is parallel with the leading flank of this circuit board.

8, a kind of device for transporting electricity at heavy, it is characterized in that, comprise arrangements of electric connection as claimed in claim 2, with a terminal base and a plurality of transmission terminal of this arrangements of electric connection assembling, described a plurality of transmission terminal is arranged in this terminal base, and an end of described a plurality of transmission terminals is welded on the side of this circuit board.

9, a kind of Network Transmission connector is characterized in that, comprises an arrangements of electric connection as claimed in claim 2 and an insulating base of assembling with this arrangements of electric connection.

10, Network Transmission connector as claimed in claim 9, it is characterized in that this insulating base has a main body, a slot and a storage tank, this slot is arranged with the leading flank in this main body, this storage tank is arranged with the trailing flank in this main body, and this storage tank is communicated with this slot; This insulation board is placed in this storage tank, and the contact site of described a plurality of conducting terminals is in this slot.

11, Network Transmission connector as claimed in claim 9 is characterized in that, this Network Transmission connector is a kind of Ethernet connector.

12, Network Transmission connector as claimed in claim 11 is characterized in that, this Network Transmission connector is a kind of RJ45 connector.

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