CN202487866U - Spliceable electrical connector - Google Patents

Abstract

The utility model belongs to the technical field of the electronic equipment line connection technique and specifically relates to indicate a can splice formula electric connector, including insulator and the end of inserting, should insert the end and seted up the cavity, the inside of this cavity has been installed and has been connect the terminal, and the rear end that should connect the terminal is located insulator, one side outer wall of insulator is provided with bellied tenon, the sunken mortise is seted up to insulator's relative opposite side outer wall, the shape size of tenon matches with this mortise. According to actual needs, the spliced electric connectors with the same specification can be spliced and combined together, and the combined spliced electric connector can be used as an integral electric connector; the split type electric connector has the advantages that the adjacent two spliced electric connectors are pushed to the opposite direction, the tenon of one of the insulation bodies completely slides out of the mortise of the other insulation body, so that the split type electric connector is realized, the structure is simple, the combination and the split are very simple and convenient, and the practicability is high.

Description

Spliceable electrical connector

technical field

The utility model relates to the technical field of circuit connection of electronic equipment, in particular to a splicable electrical connector.

Background technique

An electrical connector for electrically connecting two or more electronic devices generally includes a mating plug connector and a socket connector, which are installed on corresponding electronic devices or connected to the electronic devices through wires. There are also most electrical connectors on the market that can be connected to fixed sockets on other electronic instruments, and can also be connected to other electrical connectors of the same type as their own, because this type of electrical connector has strong applicability and interchangeability It is widely used in various electronic equipment or electronic instruments such as switches.

In electronic equipment or electronic instruments, there are many lines that need to be electrically connected, and the amount of electrical connectors is relatively large, especially for large-scale mechatronic equipment or electrified processing equipment. The connected lines can be combined and used on the same electrical connection with multiple terminals, and the electrical connection and disconnection of multiple lines can be realized at the same time by one plugging and unplugging action.

In practical applications, multiple circuits that are combined cannot always be used together. Sometimes it is necessary to separate these circuits to facilitate connection with different electronic devices or electronic instruments. However, the existing electrical connectors cannot be freely combined and separated, and multiple separate circuits cannot be combined and used, but must be plugged and unplugged one by one, which is inefficient and inconvenient to use; The multiple lines on the device cannot be used separately, and the defect is obvious.

Contents of the invention

The technical problem to be solved by the utility model is to provide a plurality of electrical connectors that are combined and assembled into a whole, and can be disassembled into multiple splicable electrical connectors that can be used independently.

In order to solve the above technical problems, the utility model adopts the following technical solution: a splicable electrical connector, including an insulating body and an insertion terminal, the insertion terminal is provided with a cavity, and an electrical connection is installed inside the cavity. terminal, the rear end of the electrical terminal is located in the insulating body, one side of the outer wall of the insulating body is provided with a protruding tenon, and the opposite outer wall of the insulating body is provided with a sunken groove, so The shape size of above-mentioned tenon matches with this mortise.

Preferably, the tenon is a dovetail tenon, and the mortise is a dovetail mortise matched with the dovetail tenon.

In another preferred embodiment, the tenon is a "T"-shaped tenon, and the mortise is a "convex"-shaped mortise matched with the "T"-shaped tenon.

Wherein, the tenon and the mortise have the same length.

Wherein, the insertion end is provided with a shrapnel abutting against the electrical terminal, and the insertion end is provided with a wedge-shaped stopper abutting against the tail of the shrapnel.

Wherein, a retaining bar is provided on both sides of the front end of the elastic piece, and the front end of the electrical terminal is embedded between the two retaining bars.

Wherein, the retaining strip is formed by cutting the corners of the front end of the elastic piece and then bending upwards.

Wherein, the distance between the front end of the electrical terminal and the front end of the insertion terminal is greater than the thickness of the cavity.

Wherein, the front end of the electrical terminal bulges upwards to form a convex buckle.

Wherein, an anti-slip groove is provided on the outer wall of the insulating body.

The beneficial effect of the utility model is that: the utility model provides a splicable electrical connector, including an insulating body and an insertion terminal, the insertion terminal is provided with a cavity, and the interior of the cavity is equipped with an electrical terminal , the rear end of the electrical terminal is located in the insulating body, the outer wall of one side of the insulating body is provided with a protruding tenon, and the outer wall of the opposite side of the insulating body is provided with a sunken groove. The shape and size of the tenon match the mortise. When multiple lines can be combined together as an integral electrical connector, put the two splicable electrical connectors side by side and make the tenon of one insulating body slide in along the mortise of the other insulating body into the groove until the rear end surfaces of the two insulating bodies are flush with each other to realize the combined splicing of the two splicable electrical connectors. According to actual needs, splicable electrical connectors of the same specification can also be spliced Continue splicing according to the above method. The splicing and combination are very simple and fast. The combined splicable electrical connector can be used as a whole electrical connector; when it is necessary to split the combined electrical connector into independent parts When the splicable electrical connectors are described, push the two adjacent splicable electrical connectors in opposite directions, and the two splicable electrical connectors are staggered from each other. The socket of the other insulating body slides out completely to realize the disassembly of the combined electrical connector, which is convenient and practical. The splicable electrical connector described in the utility model not only has a simple structure, but also is very simple and convenient to assemble and disassemble, and has strong practicability.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of Embodiment 1 of the utility model.

Fig. 2 is a rear view structural schematic diagram of Embodiment 1 of the present utility model.

Fig. 3 is a schematic cross-sectional structure diagram of the section A-A in Fig. 2 .

Fig. 4 is an exploded perspective view of the three-dimensional structure of the embodiment of the present invention when the insulating body is hidden and the terminal is inserted.

Fig. 5 is a three-dimensional structural schematic diagram of two splicable electrical connectors in Embodiment 1 of the present utility model when they are buckled and pulled apart.

FIG. 6 is a schematic cross-sectional structural view of two splicable electrical connectors in the first embodiment of the present invention when they are electrically connected by buckles.

FIG. 7 is a three-dimensional structural schematic view of two splicable electrical connectors in Embodiment 1 of the present invention when they are combined into an integral buckle and then pulled apart.

Fig. 8 is a rear view structural schematic diagram of the second embodiment of the utility model.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model.

As shown in Figures 1 to 7, the first embodiment of the splicable electrical connector described in the present invention includes an insulating body 1 and an insertion terminal 2. The insertion terminal 2 is provided with a cavity 3, and the cavity 3 The interior of the electrical connection terminal 4 is installed, the rear end of the electrical connection terminal 4 is located in the insulating body 1, and the outer wall of one side of the insulating body 1 is provided with a protruding tenon, and the opposite side of the insulating body 1 A sunken mortise is provided on one side of the outer wall, and the shape and size of the tenons match the mortise.

In practical applications, the wire is connected to the rear end of the electrical terminal 4, and the two splicable electrical connectors are butted and snapped together to realize the electrical connection of the line. When multiple lines can be combined together as an integral electrical connector, put the two splicable electrical connectors side by side so that the tenon of one insulating body 1 is along the mortise of the other insulating body 1 Sliding into the groove until the rear end faces of the two insulating bodies 1 are flush with each other, the combined splicing of the two splicable electrical connectors can be realized, as shown in Figure 7, two splicable electrical connections A schematic diagram of the three-dimensional structure when the device is combined into a whole buckle and then pulled apart. According to actual needs, splicable electrical connectors of the same specification can also be spliced according to the above method. The splicing combination is very simple and fast, and the combined splicable electrical connector can be used as a whole electrical connector; When it is necessary to split the combined electrical connectors into independent splicable electrical connectors, the two adjacent splicable electrical connectors are pushed in opposite directions, and the two splicable electrical connectors are pushed in opposite directions. The electrical connectors are staggered from each other, and when the tenon of one insulating body 1 completely slides out from the groove of the other insulating body 1, the combined electrical connector can be disassembled, which is convenient and practical.

The splicable electrical connector described in the utility model not only has a simple structure, but also is very simple and convenient to assemble and disassemble, and has strong practicability.

The tenon in this embodiment is a dovetail tenon 5 , and the mortise is a dovetail mortise 6 matched with the dovetail tenon 5 . As shown in Figure 7, when the two splicable electrical connectors are combined into an integral electrical connector, the dovetail tenon 5 of one insulating body 1 is embedded in the dovetail socket 6 of the other insulating body 1 In order to prevent the two splicable electrical connectors from being disengaged from each other, while not affecting the splicing combination and disassembly of the splicable electrical connectors. Specifically, the lengths of the tenon and the mortise are the same, and when the dovetail tenon 5 of one insulating body 1 can be completely embedded in the dovetail mortise 6 of the other insulating body 1, the two splicable electrical The rear end surfaces of the insulating body 1 of the connector are just flush with each other, and the electrical connector components after splicing and combination can achieve the purpose of neat splicing without calibration.

As shown in Fig. 3, Fig. 4 and Fig. 6, the insertion terminal 2 of this embodiment is equipped with a shrapnel 9 abutting against the electrical terminal 4, when the two splicable electrical connectors are paired When the buckle is electrically connected, the front ends of the electrical terminals 4 in the two splicable electrical connectors will abut against each other under the action of the shrapnel 9, so as to avoid poor contact caused by insufficient tightness between the two electrical terminals 4 , Improve the stability of the electrical connection. The insertion terminal 2 is provided with a wedge-shaped stopper 13 abutting against the tail of the elastic piece 9 to prevent the elastic piece 9 from loosening from the inside of the insertion terminal 2 and affecting the normal use of the splicable electrical connector.

As shown in Fig. 3, a bar 10 is provided on both sides of the front end of the elastic piece 9 in this embodiment, and the front end of the electrical terminal 4 is embedded between the two bar 10, so as to facilitate the electrical connection. The front end of the terminal 4 is positioned to prevent the front end of the electrical terminal 4 from swinging left and right and affecting the contact and abutment of the electrical terminal 4 in the two splicable electrical connectors.

As shown in Fig. 3, the retaining strip 10 of this embodiment is formed by cutting the corners of the front end of the elastic sheet 9 and then bending upwards, which greatly reduces the processing cost of the retaining strip 10 of the elastic sheet 9, and has a simple structure and low cost.

As shown in Fig. 3, the distance α between the front end of the electrical terminal 4 and the front end of the insertion terminal 2 in this embodiment is greater than the thickness β of the cavity 3, so as to prevent other conductive components or operators' fingers from entering The insertion into the cavity 3 in the terminal 2 avoids short circuit caused by contact of other conductive parts with the electric terminal 4 or electric shock accident caused by the contact of the operator's fingers with the electric terminal 4, and the safety factor is higher.

4 and 6, the front end of the electrical terminal 4 in this embodiment protrudes upwards to form a convex buckle 11. When the two splicable electrical connectors are electrically connected to the buckle, the other electrical terminal The protruding buckles 11 of 4 are interlocked to prevent the two electrically connected splicable electrical connectors from loosening and causing electrical connection failure, improving the stability of the electrical connection between the two, and the practicability is stronger.

The outer wall of the insulating body 1 of this embodiment is provided with an anti-slip groove 12. When it is necessary to artificially disconnect two splicable electrical connectors that have been electrically connected, it is necessary to forcibly separate the two splicable electrical connectors. Pull out, the setting of the anti-slip groove 12 is convenient for the operator to hold the insulating body 1 more stably, and improves the friction force when holding, so that the operator can more easily connect the two splicable electrical connections that are snapped together. The device is pulled out, and it is less difficult to disassemble.

As shown in Figure 8, the second embodiment of the splicable electrical connector of the present invention is different from the first embodiment above in that: the tenon is a "T" shaped tenon 7, and the mortise For the "convex"-shaped mortise 8 matched with the "T"-shaped tenon 7, when the two splicable electrical connectors are combined into an integral electrical connector, the "T" shape of an insulating body 1 The tenon 7 is embedded in the "convex"-shaped mortise 8 of another insulating body 1, so as to prevent the two splicable electrical connectors from being separated from each other, and at the same time, the splicing combination and separation of the splicable electrical connectors are not affected. Disassemble, and replace the above-mentioned dovetail tenon 5 and dovetail mortise 6 with "T" shaped tenon 7 and "convex" shaped mortise 8, the technical effect of the above-mentioned embodiment one can also be achieved.

The above-mentioned embodiment is a preferred realization scheme of the utility model. In addition, the utility model can also be realized in other ways, and any obvious replacement is within the scope of protection of the utility model without departing from the inventive concept of the utility model. within.

Claims (10)

1. A splicable electrical connector, including an insulating body (1) and an insertion terminal (2), the insertion terminal (2) has a cavity (3), and the cavity (3) is equipped with an electrical Connecting terminal (4), the rear end of the electrical connecting terminal (4) is located in the insulating body (1), characterized in that: one side of the outer wall of the insulating body (1) is provided with a protruding tenon, and the insulating body (1) The opposite outer wall of the main body (1) is provided with a sunken mortise, and the shape and size of the tenons match the mortise. 2. The spliceable electrical connector according to claim 1, characterized in that: the tenon is a dovetail tenon (5), and the mortise is a dovetail mortise matched with the dovetail tenon (5) (6). 3. The splicable electrical connector according to claim 1, characterized in that: the tenon is a "T"-shaped tenon (7), and the mortise is a "T"-shaped tenon (7) Matching "convex" shape mortise (8). 4. The splicable electrical connector according to any one of claims 1 to 3, wherein the lengths of the tenon and the mortise are the same. 5. The splicable electrical connector according to claim 1, characterized in that: the insertion terminal (2) is equipped with a shrapnel (9) abutting against the electrical terminal (4), and the insertion terminal The head (2) is provided with a wedge-shaped stopper (13) abutting against the tail of the shrapnel (9). 6. The splicable electrical connector according to claim 1, characterized in that: a retaining strip (10) is provided on both sides of the front end of the elastic piece (9), and the electrical terminal (4) The front end is embedded between two retaining bars (10). 7. The splicable electrical connector according to claim 6, characterized in that: the retaining strip (10) is formed by cutting the corner of the front end of the elastic piece (9) and then bending it upward. 8. The splicable electrical connector according to claim 1, characterized in that: the distance between the front end of the electrical terminal (4) and the front end of the insertion terminal (2) is greater than the cavity (3 )thickness of. 9. The splicable electrical connector according to claim 1, characterized in that: the front end of the electrical terminal (4) protrudes upwards to form a convex buckle (11). 10. The splicable electrical connector according to claim 1, characterized in that: the outer wall of the insulating body (1) is provided with an anti-slip groove (12).

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