Quick insertion type three-core T-shaped three-way connector

Abstract

The utility model provides a quick-plug three-core T-shaped three-way connector, which comprises a shell and a cable. Wherein the shell is provided with a first connector, a second connector and a third connector, the first connector and the second connector are located at the same horizontal position, and the axial direction of the third connector is perpendicular to the axial direction of the first connector; the cable comprises a first cable and a second cable, the first cable penetrates through the first interface and is partially accommodated in the shell, the second cable is connected with the third interface in a pluggable manner, and the first cable is electrically connected with the second cable; the shell is provided with a plug-in seat, the extension direction of the plug-in seat is perpendicular to a connecting line of the first interface and the second interface, the third interface is formed in the plug-in seat, the second cable is correspondingly provided with a plug-in part, and the plug-in part is matched with the plug-in seat to realize pluggable connection of the second cable and the shell. Compared with the prior art, the quick-plug three-core T-shaped three-way connector provided by the utility model can adapt to cables of different models by arranging the socket at the third interface, and the application range of the connector is expanded.

Description

Technical Field

[0001] The utility model relates to a quick-insertion three-core T-shaped three-way connector, belonging to the technical field of connectors. Background Art

[0002] In order to save costs, existing three-way connectors usually choose to inject the cable into the connector. Although this can ensure that the cable is firmly fixed, the type of cable also limits the application range of the connector. In some specific occasions, when it is necessary to replace the connector of a different type of cable, the cable and the connector need to be replaced together, which is undoubtedly very inconvenient and also increases the cost.

[0003] In view of this, it is indeed necessary to improve the existing connector to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a quick-insertion three-core T-shaped three-way connector, which can be equipped with cables of different types to expand the application surface of the connector.

[0005] To achieve the above object, the utility model provides a quick-insert three-core T-type three-way connector, comprising:

[0006] The housing is provided with a first interface, a second interface and a third interface, wherein the first interface and the second interface are located at the same horizontal position, and the axial direction of the third interface is perpendicular to the axial direction of the first interface;

[0007] A cable, comprising a first cable passing through the first interface and partially housed in the housing, and a second cable pluggably connected to the third interface, the first cable and the second cable being electrically connected;

[0008] Among them, the shell is provided with a socket, the extension direction of the socket is perpendicular to the connection line between the first interface and the second interface, the third interface is formed on the socket, and the second cable is correspondingly provided with a plug-in part, and the plug-in part cooperates with the socket to realize a pluggable connection between the second cable and the shell.

[0009] As a further improvement of the present invention, a wiring terminal electrically connected to the first cable is provided in the socket, and a docking terminal is correspondingly provided in the plug-in portion. When the plug-in portion is inserted into the socket, the docking terminal and the wiring terminal are conductively connected to electrically connect the second cable to the first cable.

[0010] As a further improvement of the present invention, the wiring terminal includes a first wiring terminal fixedly connected to the first cable, and a second wiring terminal fixedly connected to the first wiring terminal, the second wiring terminal is partially accommodated in the docking socket, and the interior of the second wiring terminal is hollow for the docking terminal to be inserted.

[0011] As a further improvement of the present invention, a through hole is provided on the first wiring terminal, and one end of the second wiring terminal passes through the through hole and is fixed inside the first wiring terminal.

[0012] As a further improvement of the present utility model, a mating pin is provided in the socket, a connecting cavity connecting the third interface and the inner cavity of the shell is opened in the mating pin, the second terminal is accommodated in the connecting cavity, a mating cavity is correspondingly provided in the mating part, the docking terminal is accommodated in the mating cavity, the second terminal and the mating pin are inserted into the mating cavity together, and are electrically connected to the docking terminal.

[0013] As a further improvement of the present invention, two opposite sides of the socket are provided with through-connecting slots, and a corresponding connecting portion is provided on the plug-in portion. The connecting portion is inserted into the connecting slot and engaged with the connecting slot to achieve the connecting and fixing of the socket and the second cable.

[0014] As a further improvement of the utility model, in the extension direction of the clamping groove, the outer peripheral wall of the shell is recessed inward to form an empty groove, the empty groove is communicated with the clamping groove, the clamping part includes a clamping arm and a hook arranged at the end of the clamping arm, the clamping arm passes through the clamping groove, and the hook is engaged with the lower surface of the clamping groove in the empty groove.

[0015] As a further improvement of the present invention, a pairing slot is recessed in the pairing socket, and when the second cable is inserted into the pairing socket, the pairing portion is accommodated in the pairing slot.

[0016] As a further improvement of the utility model, a sealing member is provided on the outer wall surface of the plug-in portion. When the second cable is inserted into the socket, the sealing member is clamped between the socket and the plug-in portion and is squeezed in different directions by the socket and the plug-in portion to achieve a sealed connection between the socket and the plug-in portion.

[0017] As a further improvement of the utility model, the quick-plug three-core T-type three-way connector also includes a sealing assembly fixed to one end of the shell close to the first interface, the outer periphery of the shell is provided with an external thread, and the inner wall surface of the sealing assembly is correspondingly provided with an internal thread, and the external thread and the internal thread cooperate with each other to achieve a sealed connection between the sealing assembly and the shell.

[0018] The beneficial effects of the utility model are as follows: the quick-plug three-core T-type three-way connector of the utility model realizes a pluggable connection between the second cable and the shell by arranging a socket at the third interface of the shell and correspondingly arranging a plug-in part on the second cable, so that the quick-plug three-core T-type three-way connector can be adapted to cables of different models, thereby expanding the application scope of the quick-plug three-core T-type three-way connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a schematic structural diagram of a quick-plug three-core T-type three-way connector according to a preferred embodiment of the utility model.

[0020] Figure 2 yes Figure 1 The exploded view of the quick-plug three-core T-type three-way connector is shown.

[0021] Figure 3 yes Figure 2 Exploded view of the middle housing and the second cable.

[0022] Figure 4 yes Figure 3 A partial enlarged view of .

[0023] Figure 5 yes Figure 2 Schematic diagram of the structure of the second cable from another angle.

[0024] Figure 6 yes Figure 2 Schematic diagram of the structure of the wiring terminals.

[0025] Figure 7 yes Figure 2 Schematic diagram of the structure of the middle sealing component from another angle. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0027] See also Figures 1 to 3As shown, the utility model discloses a quick-plug three-core T-type three-way connector 100, including a shell 1 and a cable 2, the shell 1 is provided with a first interface 11, a second interface 12 and a third interface 13, the first interface 11 and the second interface 12 are located at the same horizontal position, and the axial direction of the third interface 13 is perpendicular to the axial direction of the first interface 11.

[0028] Generally speaking, a main current channel is formed between the first interface 11 and the second interface 12. When only the first interface 11 and the second interface 12 are set, multiple external devices are connected through one or more connectors to form a series circuit; when multiple external devices need to be connected in parallel, a third interface 13 connected to the first interface 11 and the second interface 12 is set, and a branch channel is set in the third interface 13 to converge the current into the main current channel, thereby realizing the parallel connection of multiple external devices.

[0029] Specifically, the cable 2 includes a first cable 21 that passes through the first interface 11 and is partially accommodated in the housing 1, and a second cable 22 that is pluggable and connected to the third interface 13, and the first cable 21 and the second cable 22 are electrically connected. Preferably, the first interface 11 and the second interface 12 are interconnected to form a cavity, and the first cable 21 is accommodated in the cavity, that is, the first cable 21 is the main flow channel of the current, and the second cable 22 that is pluggable and connected to the third interface 13 is the branch flow channel. By inserting the second cable 22 into the third interface 13, the second cable 22 is electrically connected to the first cable 21, and the current converges from the branch flow channel to the main flow channel.

[0030] In this embodiment, the housing 1 is provided with a socket 14, the extension direction of the socket 14 is perpendicular to the connection line of the first interface 11 and the second interface 12, the third interface 13 is formed on the socket 14, and the second cable 22 is correspondingly provided with a plug-in portion 221, the plug-in portion 221 cooperates with the socket 14 to achieve a pluggable connection between the second cable 22 and the housing 1. In this way, by providing the socket 14, the housing 1 can be adapted to various types of second cables 22 to cope with different application scenarios, thereby expanding the application surface. At the same time, the operation is simple and practical.

[0031] The socket 14 is provided with a connection terminal 3 electrically connected to the first cable 21, and the plug portion is correspondingly provided with a docking terminal 22102. When the plug portion 221 is inserted into the socket 14, the docking terminal 22102 and the connection terminal 3 are mutually conductive, so that the second cable 22 is electrically connected to the first cable 21. In other words, the connection terminal 3 is used for transfer to achieve a fixed connection between the first cable 21 and the second cable 22 which are perpendicular to each other.

[0032] Please combine Figure 6 As shown, the terminal block 3 includes a first terminal block 31 fixedly connected to the first cable 21, and a second terminal block 32 fixedly connected to the first terminal block 31, the second terminal block 32 is partially accommodated in the docking socket 14, and the interior of the second terminal block 32 is hollow for the docking terminal 22102 to be inserted.

[0033] Preferably, the first wiring terminal 31 is provided with a through hole 310, and one end of the second wiring terminal 32 passes through the through hole 310 and is fixed inside the first wiring terminal 31. In this way, the electrical connection between the first wiring terminal 31 and the second wiring terminal 32 is achieved, and thereafter, one end of the second wiring terminal 32 can be fixed inside the first wiring terminal 31 in different ways, which is not limited.

[0034] Please combine Figure 4 and Figure 5 As shown, the socket 14 is provided with a plug-in column 141, and a connection cavity 1410 is provided in the plug-in column 141, which connects the third interface 13 and the inner cavity of the shell 1. The second terminal 32 is accommodated in the connection cavity 1410, and a plug-in cavity 2210 is correspondingly provided in the plug-in portion 221, and the docking terminal 22102 is accommodated in the plug-in cavity 2210. The second terminal 32 and the plug-in column 141 are inserted into the plug-in cavity 2210 together, and are electrically connected to the docking terminal 22102. In other words, when the plug-in portion 221 is inserted into the socket 14, the docking terminal 22102 is inserted into the connection cavity 1410 and is electrically connected to the second terminal 32.

[0035] Specifically, an alignment groove 1411 is provided on the outer periphery of the plug-in column 141, and an alignment block 22101 is correspondingly provided in the plug-in cavity 2210. The alignment block 22101 is received in the alignment groove 1411 and can slide along the alignment groove 1411. In other words, the alignment block 22101 and the alignment groove 1411 provide a guiding function for the plug-in portion 221, making it more convenient to plug in.

[0036] The opposite sides of the socket 14 are provided with through-connecting grooves 142, and the plug-in portion 221 is provided with a corresponding connecting portion 2211, which is inserted into the connecting groove 142 and connected with the connecting groove 142 to achieve the connecting and fixing of the socket 14 and the second cable 22. In this way, the second cable 22 is fixed and can be easily disassembled.

[0037] Specifically, in the extension direction of the clamping groove 142, the outer peripheral wall of the housing 1 is recessed inward to form an empty groove 15, the empty groove 15 is connected to the clamping groove 142, the clamping portion 2211 includes a clamping arm 22111 and a hook 22112 arranged at the end of the clamping arm 22111, the clamping arm 22111 passes through the clamping groove 142, and the hook 22112 is engaged with the lower surface of the clamping groove 142 in the empty groove 15. When the second cable 22 needs to be pulled out, it is only necessary to push the hook 22112 into the clamping groove 142, and the entire clamping portion 2211 can be pulled out along the clamping groove 142, so that the second cable 22 is released from the clamping fixation with the housing 1.

[0038] Preferably, a recessed slot 143 is formed in the socket 14 , and when the second cable 22 is inserted into the socket 14 , the insertion portion 221 is received in the recessed slot 143 .

[0039] A sealing member 4 is provided on the outer wall surface of the plug-in portion 221. When the second cable 22 is inserted into the socket 14, the sealing member 4 is clamped between the slot 143 and the plug-in portion 221 and is pressed in different directions by the slot 143 and the plug-in portion 221 to achieve a sealed connection between the slot 143 and the plug-in portion 221. In this way, the sealing of the second cable 22 is ensured.

[0040] Please combine Figure 7 As shown, the quick-plug three-core T-type three-way connector 100 also includes a sealing component 5 fixed to one end of the housing 1 close to the first interface 11, the outer periphery of the housing 1 is provided with an external thread 16, and the inner wall surface of the sealing component 5 is correspondingly provided with an internal thread 51, and the external thread 16 and the internal thread 51 cooperate with each other to achieve a sealed connection between the sealing component 5 and the housing 1. Of course, the second interface 12 also needs to be sealed, and the sealing method can be selected according to actual conditions. For example, if a cable is provided at the first interface 11, the sealing component 5 can be used to achieve a sealed connection, and if a socket 14 is provided at the third interface 13, the sealing connection can be achieved through the sealing member 4, and there is no restriction on this.

[0041] Please combine Figure 2As shown, in this embodiment, the second interface 12 is locked by a locking assembly 6, and the locking assembly 6 includes a lock buckle 61 and a lock buckle sheath 62 sleeved on the outside of the lock buckle 61. Of course, in order to achieve sealing at the first interface 11 and the second interface 12, the quick-plug three-core T-type three-way connector 100 is further provided with two sealing rings 7 respectively matched with the sealing assembly 5 and the locking assembly 6, so as to achieve sealing and fixing at the first interface 11 and the second interface 12.

[0042] To sum up, the quick-plug three-core T-type three-way connector 100 of the utility model realizes a pluggable connection between the second cable 22 and the housing 1 by setting a socket 14 at the third interface 13 of the housing 1 and correspondingly setting a plug-in portion 221 on the second cable 22, so that the quick-plug three-core T-type three-way connector 100 can be adapted to cables 2 of different models, thereby expanding the application scope of the quick-plug three-core T-type three-way connector 100.

[0043] The above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model.

Claims

1. A quick-plug three-core T-type three-way connector, characterized in that: include: The housing is provided with a first interface, a second interface and a third interface, wherein the first interface and the second interface are located at the same horizontal position, and the axial direction of the third interface is perpendicular to the axial direction of the first interface; A cable, comprising a first cable passing through the first interface and partially housed in the housing, and a second cable pluggably connected to the third interface, the first cable and the second cable being electrically connected; Among them, the shell is provided with a socket, the extension direction of the socket is perpendicular to the connection line between the first interface and the second interface, the third interface is formed on the socket, and the second cable is correspondingly provided with a plug-in part, and the plug-in part cooperates with the socket to realize a pluggable connection between the second cable and the shell.

2. The quick-plug three-core T-type three-way connector according to claim 1, characterized in that: The socket is provided with a connection terminal electrically connected to the first cable, and the plug-in portion is correspondingly provided with a docking terminal. When the plug-in portion is inserted into the socket, the docking terminal and the connection terminal are connected to each other, so that the second cable is electrically connected to the first cable.

3. The quick-plug three-core T-type three-way connector according to claim 2, characterized in that: The connection terminal comprises a first connection terminal fixedly connected to the first cable, and a second connection terminal fixedly connected to the first connection terminal, the second connection terminal is partially accommodated in the docking socket, and the interior of the second connection terminal is hollow for the docking terminal to be inserted.

4. The quick-plug three-core T-type three-way connector according to claim 3, characterized in that: The first wiring terminal is provided with a through hole, and one end of the second wiring terminal passes through the through hole and is fixed inside the first wiring terminal.

5. The quick-plug three-core T-type three-way connector according to claim 3, characterized in that: A mating pin is provided in the mating socket, and a connecting cavity connecting the third interface and the inner cavity of the shell is formed in the mating pin, and the second terminal is accommodated in the connecting cavity. A mating cavity is correspondingly provided in the mating part, and the docking terminal is accommodated in the mating cavity. The second terminal and the mating pin are inserted into the mating cavity together and are electrically connected to the docking terminal.

6. The quick-plug three-core T-type three-way connector according to claim 1, characterized in that: Through clamping grooves are provided on opposite sides of the socket, and a clamping part is correspondingly provided on the plug-in part. The clamping part is inserted into the clamping groove and clamped with the clamping groove to realize the clamping fixation of the socket and the second cable.

7. The quick-plug three-core T-type three-way connector according to claim 6, characterized in that: In the extension direction of the snap-in groove, the outer peripheral wall of the shell is recessed inward to form an empty groove, and the empty groove is communicated with the snap-in groove. The snap-in portion includes a snap-in arm and a hook arranged at the end of the snap-in arm. The snap-in arm passes through the snap-in groove, and the hook is engaged with the lower surface of the snap-in groove in the empty groove.

8. The quick-plug three-core T-type three-way connector according to claim 1, characterized in that: A pairing slot is recessed in the pairing socket, and when the second cable is inserted into the pairing socket, the pairing portion is received in the pairing slot.

9. The quick-plug three-core T-type three-way connector according to claim 8, characterized in that: A sealing member is provided on the outer wall surface of the plug-in portion. When the second cable is inserted into the socket, the sealing member is clamped between the socket and the plug-in portion and is squeezed in different directions by the socket and the plug-in portion to achieve a sealed connection between the socket and the plug-in portion.

10. The quick-plug three-core T-type three-way connector according to claim 1, characterized in that: The quick-plug three-core T-type three-way connector also includes a sealing assembly fixed to one end of the shell close to the first interface, the outer periphery of the shell is provided with an external thread, and the inner wall surface of the sealing assembly is correspondingly provided with an internal thread, and the external thread and the internal thread cooperate with each other to achieve a sealed connection between the sealing assembly and the shell.

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