CN205960300U - Novel waterproof flat cable - Google Patents

Abstract

A new waterproof cable, including a cable and a connection terminal, at least one end of the cable is electrically connected to one end of the connection terminal, a fixing seat is injection molded at the connection between the cable and the connection terminal, and the other end of the connection terminal protrudes to the outside of the fixing seat. Since the fixing seat is injection molded at the connection between the cable and the connection terminal, compared with the prior art, the two structures of the plug and the socket are reduced, and the fixing seat protects the connection well, so that water cannot enter the connection; moreover, when in use, the other end of the connection terminal is directly welded to the circuit board, without the need for plugging and unplugging the plug and the socket, and has the advantages of good waterproof effect, fewer components, simple structure and low failure rate.

Description

New waterproof cable

technical field

The utility model relates to the technical field of electrical connectors, in particular to a novel waterproof cable.

Background technique

Flexible Flat Cable (FFC, Flexible Flat Cable), as a component for signal transmission, has the advantages of being free to bend and high signal transmission capability. It is currently widely used in many electronic products, and its usage is increasing year by year. Generally speaking, the cable is mostly assembled with the pluggable connector, which can improve its connection performance, and has the characteristics of easy plugging and unplugging and convenient use. In the prior art, its structure generally includes a circuit board, a socket and a plug. The circuit is electrically conductive. Therefore, it can be known that because the prior art uses plugs and sockets, the components are many, the structure is complicated, and the production cost is high. The plugs and sockets are pulled out and inserted many times for a long time, and the plugs or/and sockets are easily damaged. Moreover, Due to the structure of the plug and the socket, the waterproof effect is poor and the failure rate is high.

Utility model content

In order to overcome the above problems, the utility model provides the society with a new type of waterproof cable with good waterproof effect, few components, simple structure and low failure rate.

The technical solution of the utility model is to provide a new type of waterproof cable, including a cable and a connecting terminal, at least one end of the cable is electrically connected to one end of the connecting terminal, and the cable is connected to the connecting terminal. A fixing seat is injection-molded at the joint of the connecting terminal, and the other end of the connecting terminal protrudes to the outside of the fixing seat.

As an improvement to the utility model, the cable arrangement includes several transmission cables arranged side by side.

As an improvement to the present utility model, several transmission cables located on at least one end of the cable are divided into a first transmission cable and a second transmission cable, and the connection terminals include a first row of connection terminals and a second row of connection terminals. connection terminals, the first transmission cable is electrically connected to one end of the first row of connection terminals, the second transmission cable is electrically connected to one end of the second row of connection terminals, and the first row The other end of the connection terminal and the other end of the second row of connection terminals protrude to the outside of the same fixing seat.

As an improvement to the present invention, the first transmission cable is adjacent to the second transmission cable.

As an improvement to the present invention, there is a certain distance between the first row of connection terminals and the second row of connection terminals.

As an improvement to the present invention, the other end of the first row of connection terminals and the other end of the second row of connection terminals are located on the same side of the fixing seat.

As an improvement to the utility model, at least one end of the cable is welded to one end of the connecting terminal.

As an improvement to the present invention, a connecting portion is provided on one end of the connecting terminal, and at least one end of the cable is electrically connected to the connecting portion.

As an improvement to the present utility model, the connecting portion is in a crimped shape, and at least one end of the cable is arranged in the crimped shape.

Compared with the prior art, the utility model reduces the two structures of the plug and the socket because the fixed seat is injected at the joint between the cable and the connecting terminal, and the fixed seat well protects the joint so that water cannot enter the connection. Moreover, when in use, the other end of the connection terminal is directly soldered to the circuit board without plugging and unplugging the plug and socket. It has the advantages of good waterproof effect, few components, simple structure and low failure rate.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model.

FIG. 2 is a schematic diagram of the exploded structure of FIG. 1 .

Among them: 1. Cable; 11. Transmission cable; 12. First transmission cable; 13. Second transmission cable; 21. Connecting terminal; 22. First row of connecting terminal; 23. Second row of connecting terminal; 24. Curly; 3. Fixed seat.

detailed description

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by "center", "upper", "lower", "front", "rear", "left", "right" etc. in terms is Based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot It should be understood as a limitation of the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a disassembly Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Please refer to FIG. 1 and FIG. 2 . FIG. 1 and FIG. 2 disclose a new type of waterproof cable, including a cable 1 and a connection terminal 21 . At least one end of the cable 1 is electrically connected to one end of the connection terminal 21 , that is, one or both ends of the cable 1 can be electrically connected to one end of the connection terminal 21 . A fixing seat 3 is injected at the junction of the cable 1 and the connecting terminal 21 , and the other end of the connecting terminal 21 protrudes out of the fixing seat 3 .

In this embodiment, the cable 1 includes several transmission cables 11 arranged side by side, that is to say, several transmission cables 11 are arranged together to form the cable 1 . Several transmission cables 11 located on at least one end of the cable 1 are divided into a first transmission cable 12 and a second transmission cable 13, and the first transmission cable 12 and the second transmission cable 13 Adjacent, that is to say, on at least one end of the cable 1, each of the first transmission cables 12 is arranged between two of the second transmission cables 13, or each of the first transmission cables 13 The second transmission cable 13 is arranged between the two first transmission cables 12 .

In this embodiment, the connection terminals 21 include a first row of connection terminals 22 and a second row of connection terminals 23, the first transmission cable 12 is electrically connected to one end of the first row of connection terminals 22, the The second transmission cable 13 is electrically connected to one end of the second row of connection terminals 23, and the other end of the first row of connection terminals 22 and the other end of the second row of connection terminals 23 protrude to the same row. Describe the outside of the fixed seat 3. The other end of the first row of connection terminals 22 and the other end of the second row of connection terminals 23 are located on the same side of the fixing seat 3, and the first row of connection terminals 22 is connected to the second row There is a certain distance between the terminals 23 .

In this embodiment, the connecting terminal 21 is arranged on a terminal fixing member (not shown), that is, a plurality of connecting terminals 21 are arranged on the terminal fixing member, and the other end of the connecting terminal 21 is fixed to the terminal Component connection, that is, the first row of connecting terminals 22 is arranged on the first terminal fixing member, and the second row of connecting terminals 23 is arranged on the second terminal fixing member (not shown).

In this embodiment, at least one end of the cable 1 is welded to one end of the connecting terminal 21 . The connection method between the flat cable 1 and the connecting terminal 21 can also be that a connecting portion is provided on one end of the connecting terminal 21, at least one end of the flat cable 1 is electrically connected to the connecting portion, the The connecting part is in a crimped shape 24, at least one end of the cable 1 is set in the crimped shape 24, that is, at least one end of the cable 1 is clamped in the crimped shape 24, so that both the cable 1 One end is welded together with the crimp 24, or no welding is required, which saves welding materials and production procedures, and reduces production costs.

The manufacturing process of the present utility model is: first, one end of the connecting terminal 21 is electrically connected to at least one end of the cable 1, that is, the first transmission cable 12 is electrically connected to the first row of connecting terminals 22 , the second transmission cable 13 is electrically connected to the second row of connection terminals 23; then the fixing seat 3 is injected at the connection between the cable 1 and the connection terminals 21, so that the first The terminal fixing part and the second terminal fixing part are arranged on the same side of the fixing seat 3; finally, the first terminal fixing part and the second terminal fixing part are cut so that the first row The other end of the connecting terminal 22 and the other end of the second row of connecting terminals 23 are located on the same side of the fixing seat 3. During use, the fixing seat 3 is directly installed on the circuit board, that is, the connecting terminal The other end of 21 is soldered on the circuit board.

Because the utility model injects the fixing seat 3 at the junction of the cable 1 and the connecting terminal 21, compared with the prior art, the two structures of the plug and the socket are reduced, and the fixing seat 3 is very good. The joints are protected so that water cannot enter the joints; moreover, when in use, the other end of the connecting terminal 21 is directly welded on the circuit board, without the need for plugs and sockets to be pulled out, and has a good waterproof effect , fewer components, simple structure and low failure rate.

Claims (9)

1. A new type of waterproof cable, including a cable and a connecting terminal, characterized in that: at least one end of the cable is electrically connected to one end of the connecting terminal, and at the connection between the cable and the connecting terminal A fixed seat is injection molded, and the other end of the connecting terminal protrudes outside the fixed seat. 2. The novel waterproof cable according to claim 1, characterized in that: the cable comprises several transmission cables arranged side by side. 3. The novel waterproof cable according to claim 2, characterized in that: several transmission cables located on at least one end of the cable are divided into a first transmission cable and a second transmission cable, and the connection The terminals include a first row of connection terminals and a second row of connection terminals, the first transmission cable is electrically connected to one end of the first row of connection terminals, and the second transmission cable is connected to the second row of connection terminals One end of the connecting terminal is electrically connected, and the other end of the connecting terminal of the first row and the other end of the connecting terminal of the second row protrude out of the same fixing seat. 4. The novel waterproof cable according to claim 3, wherein the first transmission cable is adjacent to the second transmission cable. 5 . The novel waterproof cable according to claim 3 , characterized in that there is a certain distance between the first row of connection terminals and the second row of connection terminals. 6 . 6. The novel waterproof cable according to claim 3, characterized in that: the other end of the first row of connecting terminals and the other end of the second row of connecting terminals are located on the same side of the fixing seat. 7. The novel waterproof cable according to claim 1 or 2, characterized in that at least one end of the cable is welded to one end of the connecting terminal. 8. The novel waterproof flat cable according to claim 1 or 2, characterized in that a connecting portion is provided on one end of the connecting terminal, at least one end of the flat cable is electrically connected to the connecting portion. 9. The novel waterproof cable according to claim 8, characterized in that: the connecting portion is in a curled shape, and at least one end of the cable is arranged in the curled shape.