CN201327907Y - Laminating external buckling type connector joint - Google Patents

Abstract

The utility model belongs to an electrical apparatus connector among the electrical apparatus field, especially a connector that uses and communicates many circuits simultaneously. The utility model provides a laminating outer knot formula connector connects, by the shell that epitheca and inferior valve lock joint constitute together and set up the gluey core in this shell constitute the constant head tank of gluey core both sides in be equipped with the lock plate, this lock plate is the U-shaped, should fix a position the hook and stretch out in the through-hole on by gluey core, gluey core middle part be equipped with sunken mount pad, be provided with a plurality of parallel arrangement's terminal on the terminal seat, the one end of this terminal is arc, and other one end is "door" font, and the stopper fills up the front end and is equipped with and keeps away the position groove, the lower part pressfitting winding displacement of stopper pad, the tip of winding displacement upwards is buckled the back and is located and keeps away the position groove, terminal rear portion in the terminal seat is keeping away. The terminal in the connector joint and the flat cable copper wire adopt an assembly structure, so that the assembly process is simplified. The joint also has the characteristics of high temperature resistance and low temperature resistance.

Description

A kind of fitting outer buckle connector joint

【Technical field】

The utility model belongs to an electrical appliance connector in the field of electrical appliances, in particular to a connector used to connect multiple circuits at the same time.

【Background technique】

With the rapid development of electronic products, its components are developing towards the goal of small size and low cost. Since the circuits of electrical systems are quite complicated, connectors for flexible flat cables are regarded as one of the most practical connection devices for transmitting signals. In addition, in order to facilitate the production and maintenance of electrical systems, most circuit configurations are separated by functionality and then connected. This method is also conducive to the upgrade or maintenance of the electrical system in the future. The flexible flat cable connector is one of the quite common methods used for electrical connection of different functional circuits. Flexible flat cables are widely used as connecting elements in electronic devices (such as notebook computers) to control the overall size of the electronic devices. Nowadays, in human life, electrical appliances (such as televisions, computers, etc.) are becoming more and more popular. People's work and quality of life requirements are also gradually improved according to the development of society. Our daily life is inseparable; and it has already become one of the tools in human work, life, and information transmission; for example, televisions and computer monitors have developed from the original glass material to the prevailing liquid crystal material. The connected connectors are plug and unplug, but this ensures the transmission of the connector. Since the connection with the socket is a simple plug-in method, the connection is not very tight and reliable, and it is easy to loose during long-term use. Poor contact and other phenomena will cause the signal loss during communication and affect the quality of communication.

【Content of invention】

The purpose of the utility model is to provide a fitting and buckle-type connector joint with a LOCK function. The assembly structure is adopted between the terminal and the copper wire in the connector joint, which simplifies the assembly process. The joint is also resistant to high and low temperatures.

In order to achieve the above-mentioned technical purpose, the technical solution adopted by the utility model includes the following technical content: a kind of fitting outer buckle connector joint, a shell composed of an upper shell and a lower shell snapped together, and a shell set on the shell The rubber core in the composition. The rubber core is fastened with a plug pad, and the rubber core and the shell are provided with a mutual engaging device. One side of the locking piece is long and the other side is short, and the shorter side is fixed in the positioning groove, and the top of the other side is provided with a positioning hook, which protrudes from the through hole on the rubber core. The middle part of the rubber core is provided with a recessed mounting seat, and the two sides of the mounting seat are provided with slideways matching the plug pad and the two ends of the terminal seat. The terminal seat is provided with a plurality of terminals arranged in parallel, and one end of the terminal It is arc-shaped, and the other end is in the shape of a "door". The front end of the plug pad is provided with an escape groove, and the lower part of the plug pad is pressed against the cable. The rear part is connected with the cable in the avoidance slot.

The positioning hook is made of stainless steel.

The end of the shell is provided with an inwardly inclined clamping piece, which is a square sheet extending from the upper shell and the lower shell made of metal material, and the section of the clamping piece has a radian.

An unlocking handle is provided on the outer side of the positioning grooves on both sides of the rubber core, and the inner side of the unlocking handle is in close contact with the locking piece.

By adopting the above-mentioned technical solution, the utility model has obtained the following technical advantages and effects: the utility model firstly fixes the cable of the exposed wire core in the plug avoidance groove on the rubber core, and then the terminal The seat and the plug are in the rubber core together, and the tail end of the terminal is suspended in the air and has an arc shape to make contact with the wire more stably. Using the elasticity of each arc-shaped terminal, the above-mentioned cable and terminal are reliably combined. By adopting the design of the flat door shape in the contact area between the front end of the terminal and the socket, the contact with the socket can be made closer, the conductivity is more stable, and the poor contact of the connector after mating is avoided. The use of the terminal with the above structure greatly reduces the production cost of the above-mentioned connector joint, and at the same time significantly simplifies the structure and installation process, and further enhances the reliability of its use; At the same time, the left and right positioning hooks are set as a one-piece type, which further strengthens the stability, firmness and flexibility of the connection between the two. By setting the C angle at the tip of the terminal, the colloid is provided with an avoidance that matches the terminal. The terminal is pierced into the colloid avoidance slot, and only the terminal plane is in contact with the socket, and the plug end and its bottom are surrounded by colloid, so as to avoid interference with functions such as grounding, so that the above-mentioned connector connector is inserted into the connector socket Afterwards, it can be locked on the socket to prevent poor contact caused by shaking and affect the transmission of the signal, making the connection between the two more reliable; The position is provided with a cylindrical positioning pin structure, so that the above-mentioned rubber core and terminal block can not only ensure accurate positioning, but also improve the connection strength between the above two parts, preventing the above-mentioned connection. Due to its loose structure, the connector connector has adverse effects on the use process.

In a word, the utility model can provide a new type of connector joint with low production cost, simple processing technology and reliable insertion by adopting the above series of structural improvements.

【Description of drawings】

Fig. 1 is the schematic diagram of structural decomposition of the utility model;

Fig. 2 is the front view of the rubber core part of the utility model;

Fig. 3 is the front view of the locking plate of the present utility model;

Fig. 4 is a side view of the locking piece of the present invention;

Figure 5 is the front view of the utility model terminal block

Fig. 6 is a side view of the terminal base of the present invention.

【Detailed ways】

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Fig. 1 and Fig. 2, the utility model provides a connector joint with a locking device, which is improved on the prior art. It is mainly composed of an outer shell which is buckled together by an upper shell 1 and a lower shell 2 and a rubber core 3 arranged in the shell. The shell is preferably made of stainless steel, which can significantly increase the firmness of the product. The rubber core 3 is fastened with a plug pad 4, and the rubber core 3 and the outer shell are provided with a locking device that cooperates with each other. The locking device is mainly composed of a plurality of inwardly inclined fixing pieces 5 provided on the outer shell. After the rubber core 3 is installed in the housing, the pieces 5 are respectively clamped in the fixing holes 6 on both sides of the rubber core 3, so that the rubber core 3 and the above-mentioned housing are assembled as a whole. As shown in Figure 3 and Figure 4, a locking piece 8 is provided in the positioning groove 7 on both sides of the rubber core 3 of the present invention. The locking piece 8 is U-shaped, and one side of the locking piece 8 is one side long. The sides are short, and one of the shorter sides is fixed in the positioning grooves 7 on both sides of the rubber core, and a positioning hook 9 is provided on the top of the other side, and the positioning hook 9 protrudes from the through hole 10 on the rubber core 3 . In order to ensure that the above-mentioned locking piece 8 has good strength and elasticity, the above-mentioned locking piece 8 is preferably made of stainless steel. When the connector joint is inserted into the connector socket during use, the positioning hook 9 automatically enters into the positioning groove arranged on the connector socket, so that the connector is firmly fixed with the connector plug as a whole. An unlocking handle 10 is provided on the outer side of the positioning grooves on both sides of the rubber core 3 , and the inner side of the unlocking handle 10 is in close contact with the locking piece 8 . Toggle the above-mentioned unlocking handle 10, and compress the locking plate 8 through the inner side of the unlocking handle 10, so that the above-mentioned positioning hook 9 is withdrawn from the locking groove of the connector socket, and then pull out the plug forcefully. The middle part of the rubber core 3 is provided with a recessed plug mounting seat, and the two sides of the plug pad mounting seat are provided with slideways 12 matched with the plug pad 4, and the slideways 12 and the two sides of the plug pad 4 cooperate with each other, so that the above-mentioned The plug pad 4 is slidably installed and fixed in the rubber core 3, the lower part of the plug pad 4 is pressed against the cable, and the end of the cable is bent upwards and located in the avoidance groove. As shown in Figure 5 and Figure 6, the terminal base 11 is provided with a plurality of terminals arranged in parallel, one end of the terminal is arc-shaped, the arc-shaped structure can make the terminal have good elasticity, so as to ensure that the terminal and the cable electrical connection between. The other end is in the shape of a "gate", which can widen the contact area with the socket, make the conductivity more stable, and avoid poor contact between the connector and the socket after they are mated. The front end of the plug pad 4 is provided with an escape groove, and the lower part of the plug pad 4 is pressed against the cable. The arc-shaped part of the rear part of the terminal in the terminal base 11 is press-fitted with the cable in the escape groove to communicate with the circuit. As shown in Figures 5 and 6, the rubber core 3 is provided with a square positioning hole 14, and a cylindrical positioning pin 15 is provided at a corresponding position on the terminal base 11, and the terminal base passes through the above positioning hole 14 and the positioning pin 15. Cooperate with the positioning to place the displacement of the terminal block 11 during plugging, the reliability of the electrical connection between the terminal and the socket during use, and also ensure the electrical connection between the rear part of the terminal in the terminal block 11 and the cable. In actual use, in order to ensure the signal quality of the above-mentioned connector joints and prevent signal attenuation, the original PH of this structure wire is 0.50. There is no need to punch the terminal, and processes such as stamping, electroplating and assembly of the terminal are omitted. The opposite plug-in end of the wire is cut with a tool, pasted on the rubber core 3 and fixed with the plug pad 4, and then the shell is installed.

As shown in Figure 1, the end of the shell described in addition is provided with inwardly inclined clamping piece 13, and this clamping piece 13 is the square sheet that extends from the upper shell 1 that is made of metal material, and this clamping piece Section 13 has a radian, and this arc structure can prevent the clamping piece from damaging the cable. The main function of the clamping piece is to stabilize the cable, press the cable tightly on the rubber core 3, and prevent the cable from shaking to affect the signal transmission effect.

Although the embodiment and application of the present utility model have been shown and described, and what has been described is the best mode currently contemplated by the utility model, it should be understood that for those skilled in the art, there are many more improvement without departing from the idea of the present invention. Furthermore, the present invention may be extended and limited only by the appended claims and their reasonable equivalents.

Claims (5)

1, a kind of applying exterior buckle type adapter connector, snap together the shell that constitutes by upper casing and lower casing, constitute with the glue core that is arranged in this shell, be snapped with choker block on this glue core, glue core and shell are provided with the clamping apparatus that cooperatively interacts, it is characterized in that: be provided with lock banking stop in the location notch of described glue core both sides, this lock banking stop is a U-shaped, and limit of a length of side of lock banking stop is short, a wherein short limit is fixed in the location notch of glue core both sides, the top on an other limit is provided with location hook, this location hook is by stretching out in the through hole on the glue core, described glue core middle part is provided with the mount pad of depression, these mount pad both sides are provided with the slideway that matches with choker block and terminal base two ends, terminal base is provided with a plurality of terminals that are arranged in parallel, and an end of this terminal is a circular arc, and an other end is " door " font, the choker block front end is provided with bit-avoiding slot, the bottom pressing winding displacement of choker block, the end of winding displacement upwards is positioned at bit-avoiding slot after the bending, and the terminal rear portion in the terminal base is communicated with the winding displacement pressing in bit-avoiding slot.

2, a kind of applying exterior buckle type adapter connector according to claim 1, it is characterized in that: described location hook is that stainless steel material is made.

3, a kind of applying exterior buckle type adapter connector according to claim 1, it is characterized in that: described glue core is provided with square location hole, and correspondence position is provided with columniform alignment pin on the terminal base.

4, a kind of applying exterior buckle type adapter connector according to claim 1, it is characterized in that: the end of described shell is provided with intilted holding piece, the square sheet of this holding piece for extending out on the upper casing made by metal material and the lower casing, this holding piece cross section has radian.

5, a kind of applying exterior buckle type adapter connector according to claim 1 is characterized in that: the outside of described glue core both sides location notch is provided with unlocking handle, and this unlocking handle is inboard to be close to lock banking stop.

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