CN215645106U - Compound centre gripping formula cable connector - Google Patents

Abstract

The utility model discloses a composite clamping type cable connector which comprises a plastic main body, wherein four plastic holes which are arranged in double rows penetrate through the plastic main body, cable assemblies are embedded in the plastic holes and respectively correspond to a power input cable assembly, a power output cable assembly, a signal cable assembly and a grounding cable assembly, the power input cable assembly and the signal cable assembly are arranged side by side, the power output cable assembly and the grounding cable assembly are arranged side by side, and self-locking fixing structures are arranged on two sides of the plastic main body. Through the mode, the high-current hot plug device can transmit high current and signals required by customers at the same time, and is provided with the grounding terminal, so that the device can be connected to a shell end of the device in the practical application process, the system device is protected, meanwhile, the signal terminal can play a role in hot plug, the risk of electric sparks in the hot plug process is avoided, the structural design size is small, and the customer system is convenient to design in a light and thin mode.

Description

Compound centre gripping formula cable connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a composite clamping type cable connector.

Background

The high-current cable connector in the existing market is generally a single-type connector, the input end is a copper bar bus, the output end is a Barklip cable connector, and in view of the fact that the application scene is mostly large-scale network equipment for communication and communication or data processing, the support of high-current transmission is needed, the connector according to the conventional single type has the following disadvantages:

1. the required conventional connector has a single function, only has the function of transmitting large current and needs more connectors;

2. the high-current connector has no grounding protection function and has certain electric shock risk;

3. the hot plug function is not provided, and electric sparks are easy to generate at the moment of mutual matching of the male terminal and the female terminal to cause danger;

4. the conventional high-current cable connector is large in product, difficult to install and large in occupied space in equipment;

therefore, it is highly desirable to develop a composite cable connector with more functions, better stability and smaller product size.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a composite clamping type cable connector, and integrates the functions of transmitting large current, transmitting signals, grounding protection and supporting hot plug structures into a whole, so that the size of the connector is smaller, and the system space is saved.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a compound centre gripping formula cable connector, includes the plastic main part, it has four and is the plastic hole of double setting to run through in the plastic main part, the downthehole inlay card of plastic has cable subassembly, corresponds respectively for power input cable subassembly, power output cable subassembly, signal cable subassembly and ground connection cable subassembly, power input cable subassembly and signal cable subassembly set up side by side, power output cable subassembly and ground connection cable subassembly set up side by side, the both sides of plastic main part are provided with auto-lock fixed knot and construct.

Preferably, each both sides intercommunication in plastic hole is provided with the barb hole, each the cable subassembly includes terminal and the wire rod of riveting connection, and when the cable subassembly inlay card after target in place, the both sides and the laminating parallel and level of auto-lock fixed knot structure of terminal in the cable subassembly.

Preferably, the self-locking fixing structure comprises embedding holes arranged on two sides of the plastic main body, openings are arranged on two sides of the embedding holes, and an elastic limit strip is embedded in each embedding hole in a clamping manner.

Preferably, one end of the elastic limit strip is provided with an elastic locking lug, and the other end of the elastic limit strip is provided with a stop step.

Preferably, the elastic locking lug comprises a locking lug main body and a clamping strip, and the clamping strip is obliquely arranged towards the extending direction of the locking lug main body.

The utility model has the beneficial effects that: compared with a single connector in the prior art, the composite clamping type cable connector provided by the utility model has the following technical advantages:

1. the signal terminal and the power input terminal are designed on one side, the other side is a power output terminal and is connected with the input end of the thick copper bar, and the connector can transmit current and signals;

2. the grounding terminal and the power transmission terminal are designed in parallel and used for being connected with a thin copper bar for grounding protection, so that the grounding protection effect is achieved on a connector and a mechanism system of a client;

3. the plastic with a double-row structure is designed, so that one side can be inserted with a terminal for power transmission and a terminal for signal transmission, and the other side can be inserted with a terminal for grounding, the safety and stability of the connector are ensured, the large-current output reliability of a product is improved, and the connector is small in size so as to save the space of a client mechanism to the maximum extent;

4. when the connector is matched with the ground protection circuit, a female copper bar for transmitting current can be inserted into a power transmission insertion port of the connector, and a female copper bar for ground protection or a shell can be inserted into a ground insertion port of the connector;

5. the terminal can be well firmly fixed in the plastic through the self-locking fixing structure design, the terminal is prevented from being withdrawn in practical application, stable connection of the connector is guaranteed, and product reliability is improved.

Drawings

FIG. 1 is a schematic diagram of a composite clamping cable connector according to the present invention;

FIG. 2 is a schematic structural view of the plastic body according to the present invention;

FIG. 3 is a schematic structural view of the cable assembly of the present invention;

FIG. 4 is a schematic view of the self-locking fastening structure of the present invention;

fig. 5 is a partial sectional view of the present invention for promoting the connection between the self-locking fastening structure and the plastic body.

The parts in the drawings are numbered as follows:

1. a plastic body; 2. plastic holes; 3. a power input cable assembly; 4. a power output cable assembly; 5. a signal cable assembly; 6. a ground cable assembly; 7. a self-locking fixing structure; 71. a fitting hole; 72. an elastic limit strip; 73. an elastic locking lug; 731. a locking lug body; 732. a clamping strip; 74. a stop step; 8. and (4) puncturing the hole.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Example (b):

as shown in fig. 1 and 2, a composite clamping type cable connector includes a plastic body 1, which is obtained by injection molding, four plastic holes 2 arranged in two rows penetrate through the plastic body 1 for clamping and embedding cable components, which are a power input cable component 3, a power output cable component 4, a signal cable component 5 and a ground cable component 6 respectively.

As shown in fig. 1 and 3, each cable assembly includes a terminal and a wire, and is obtained by cutting and peeling the wire, and then rivet-connecting the terminal. The power input cable assembly 3 and the signal cable assembly 5 in the plastic main body 1 are arranged side by side, so that the simultaneous contact of the matched female copper bars is ensured, and signals and current are fed back to a client mechanism system. The power output cable assembly 4 and the ground cable assembly 6 are arranged side by side and are connected with a thin copper bar for ground protection, so that the ground protection is realized for the connector and the mechanism system of a customer.

As shown in fig. 1, 4 and 5, in order to fix the terminal in the plastic body 1, avoid the terminal from withdrawing in practical application, ensure the stable connection of the connector, and improve the reliability of the product, the two sides of the plastic body 1 are provided with self-locking fixing structures 7. During assembly, terminals of the cable assembly are aligned to the positions of the plastic holes 2, barb holes 8 are formed in the two sides of each plastic hole 2 in a communicated mode, the terminals are inserted into the barb holes 8, after the cable assembly is clamped and embedded in place, the terminals are completely inserted to the bottom, the two sides of the terminals in the cable assembly are flush with the self-locking fixing structures 7 in an attached mode, and the power input cable assembly 3, the power output cable assembly 4, the signal cable assembly 5 and the grounding cable assembly 6 are inserted into the plastic main body 1 through the assembly process.

As shown in fig. 1, 4 and 5, the self-locking fixing structure 7 includes fitting holes 71 disposed at both sides of the plastic body 1, both sides of the fitting holes 71 are opened, each fitting hole 71 is fitted with an elastic limit strip 72, one end of each elastic limit strip 72 is provided with an elastic locking lug 73, the other end of each elastic limit strip 72 is provided with a stop step 74, each elastic locking lug 73 includes a locking lug body 731 and a position-locking strip 732, the position-locking strips 732 are inclined towards the extending direction away from the locking lug body 731, when all four cable assemblies are inserted in place, the elastic limit strips 72 at both sides are respectively inserted into the fitting holes 71, the position-locking strips 732 are in a compressed state during the inserting process, the position-locking strips 732 are reset and fitted to the opening positions at both sides of the fitting holes 71 after the four cable assemblies are fitted in place, and the stop steps 74 at the bottom ends of the elastic limit strips 72 are abutted and fastened to the plastic body 1.

The composite clamping type cable connector provided by the utility model can simultaneously transmit large current and signals required by customers, is provided with the grounding terminal, can be connected to a shell end of equipment in the practical application process, and plays a role in protecting system equipment.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (5)

1. A kind of compound centre gripping type cable connector, characterized by that: including plastic main part (1), it has four and is plastic hole (2) of double setting to run through in plastic main part (1), the card has the cable subassembly in plastic hole (2), corresponds respectively for power input cable subassembly (3), power output cable subassembly (4), signal cable subassembly (5) and earth connection cable subassembly (6), power input cable subassembly (3) and signal cable subassembly (5) set up side by side, power output cable subassembly (4) and earth connection cable subassembly (6) set up side by side, the both sides of plastic main part (1) are provided with auto-lock fixed knot structure (7).

2. A composite clamping cable connector as in claim 1 wherein: each both sides intercommunication in plastic hole (2) is provided with barb hole (8), each the cable subassembly includes terminal and the wire rod of riveting connection, and after the cable subassembly inlay card put in place, the both sides and the laminating parallel and level of auto-lock fixed knot structure (7) of terminal in the cable subassembly.

3. A composite clamping cable connector as claimed in claim 2, wherein: the self-locking fixing structure (7) comprises embedding holes (71) arranged on two sides of the plastic main body (1), openings are arranged on two sides of the embedding holes (71), and elastic limiting strips (72) are embedded in the embedding holes (71) in a clamping mode.

4. A composite clamping cable connector as in claim 3 wherein: one end of the elastic limiting strip (72) is provided with an elastic locking lug (73), and the other end of the elastic limiting strip (72) is provided with a stopping step (74).

5. A composite clamping cable connector as in claim 4 wherein: the elastic locking lug (73) comprises a locking lug main body (731) and a clamping strip (732), and the clamping strip (732) is obliquely arranged in the direction away from the extending direction of the locking lug main body (731).

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