CN222483866U - Branch connecting line of multi-core power supply - Google Patents
Branch connecting line of multi-core power supply Download PDFInfo
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- CN222483866U CN222483866U CN202421246168.6U CN202421246168U CN222483866U CN 222483866 U CN222483866 U CN 222483866U CN 202421246168 U CN202421246168 U CN 202421246168U CN 222483866 U CN222483866 U CN 222483866U
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Abstract
The utility model discloses a branch connecting wire of a multi-core power supply, which comprises a main power supply wire, a male terminal connector, a female terminal connector, a branch power supply wire and a contact protection member. The male end connector is connected with the first end of the main power line, the female end connector is connected with the second end of the main power line, the male end connector and the female end connector can be in opposite insertion to realize electric connection, and the male end connector and the female end connector are in opposite insertion and then are in buckling connection. The junction protection component is fixed at the junction of the main power line and the branch power line to isolate and protect the junction between the main power line and the branch power line. The plurality of branch connecting wires can be connected in sequence, so that the power supply of a plurality of power supplies is met. The plug of the utility model does not need to be injection molded with the box body, and can reduce the preparation cost of the die. The branch connecting wire is of a T-shaped structure design, and is simple in wiring and attractive in layout. The branch connecting wire has high installation efficiency.
Description
Technical Field
The utility model relates to a connecting wire, in particular to a branch connecting wire of a multi-core power supply.
Background
Traditional LED display screen power needs to be equipped with aviation plug connection from the trompil behind the display screen, and present LED display screen to ultra-thin, integrates the aspect development, requires the connector pencil to integrate also, and the direction requirement of flattening, to market demand, need develop a small-size, flat connector and pencil subassembly in order to satisfy market demand.
In the prior art, a power line wiring structure of an LED display screen is to prefabricate plugs in unit boxes, wire grooves are formed among the unit boxes to enable power lines to pass through, and the power lines are inserted into the plugs to enable the unit boxes to conduct circuits.
The power line layout structure of the traditional LED display screen is uncluttered and attractive in circuit, and the power line layout structure and the plug are integrally molded when the unit box body is prepared, so that the manufacturing die is high in cost, and the production process and the installation steps are complicated.
Therefore, there is a need for improvements in the power cord structure of existing LED displays.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to provide the branch connecting wire of the multi-core power supply, and the purpose of designing the branch connecting wire is to reduce the preparation cost of a die and to realize attractive wiring and high installation efficiency.
In order to solve the technical problems, the utility model is realized by the following scheme that the branch connecting wires of the multi-core power supply are arranged in a number corresponding to the number of the power supplies, and the branch connecting wires comprise:
a main power line;
A male terminal connector connected to the first end of the main power line;
The male end connector and the female end connector are connected with the female end connector at the second end of the main power line in an opposite-plug mode to realize electric connection, and the male end connector and the female end connector are connected in a buckling mode after opposite-plug.
The branch power line is connected with the pivot of the main power line;
And a contact protection member fixed to a contact of the main power line and the branch power line to isolate and protect a connection point between the main power line and the branch power line.
Further, the main power line comprises a main L line, a main N line and a main ground line which are arranged in parallel, and the main ground line is arranged in the middle;
the branch power line comprises a branch L line electrically connected with the main L line, a branch N line connected with the main N line and a branch ground line connected with the main ground line.
Further, the male end connector comprises a male terminal, a male end shell for positioning the male terminal and a first rubber coating outer die which is coated at the joint between the male terminal and the main power line through an injection molding process, and the first rubber coating outer die is fixedly connected with the end part of the male end shell after being molded;
The female terminal comprises a female terminal, a female terminal shell used for positioning the female terminal, and a second coating outer die coated at the joint between the female terminal and the main power line through an injection molding process, wherein the second coating outer die is fixedly connected with the end part of the female terminal shell.
Further, the male end shell is provided with a faucet and a buckling hole arranged at one side of the faucet;
The female end shell is provided with an inserting end capable of entering the faucet, and a buckling strip capable of being buckled into the buckling hole is arranged on the adjacent side of the inserting end.
Further, the male terminal comprises an L-line male terminal connected with the first end of the main L-line, an N-line male terminal connected with the first end of the main N-line and a ground wire male terminal connected with the first end of the main ground wire;
the tail parts of the L-line male terminal, the N-line male terminal and the ground wire male terminal are respectively provided with a plurality of first convex barbs.
Further, the female terminal comprises an L-line female terminal connected with the second end of the main L-line, an N-line female terminal connected with the second end of the main N-line and a ground wire female terminal connected with the second end of the main ground wire;
The tail parts of the L-line female terminal, the N-line female terminal and the ground wire female terminal are respectively provided with a plurality of second outward protruding barbs.
Further, the contact protection member is provided with an inner mold and an outer mold, the inner mold is provided with an isolation hole, and the isolation hole is filled after the outer mold is injection molded.
Compared with the prior art, the utility model has the beneficial effects that:
1. The plurality of branch connecting wires can be connected in sequence, so that the power supply of a plurality of power supplies is met.
2. The plug of the utility model does not need to be injection molded with the box body, and can reduce the preparation cost of the die.
3. The branch connecting wire is of a T-shaped structure design, and is simple in wiring and attractive in layout.
4. The branch connecting wire has high installation efficiency.
Drawings
Fig. 1 is a block diagram of a three-pack power supply of the present utility model configured with three-pack branch connections.
Fig. 2 is a structural diagram of a branch connection line of the present utility model.
FIG. 3 is a diagram showing the connection structure of the internal mold and the main power line and branch power line.
Fig. 4 is a block diagram of a male connector of the present utility model.
Fig. 5 is a block diagram of the male end of the present utility model with the male end housing removed.
Fig. 6 is a connection structure diagram of the male terminal and the main power line of the present utility model.
Fig. 7 is a block diagram of a female terminal fitting of the present utility model.
Fig. 8 is a connection structure diagram of the female terminal and the main power cord of the present utility model.
In the drawing, the LED display screen shell 1, a power supply 2, a male terminal 3, a contact protection member 4, a main power wire 5, a wire passing hole 6, a female terminal 7, a branch power wire 8, a male terminal 31, a first rubber coating outer mold 32, a first screw 33, a side lug 34, a male terminal shell 35, an inner mold 41, a second rubber coating outer mold 71, a buckling strip 72, a female terminal 74, a first convex barb 310, an L-wire male terminal 311, a ground wire male terminal 312, an N-wire male terminal 313, a buckling hole 351, an isolation hole 411 and a second convex barb 741 are marked.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following with reference to the drawings in the embodiments of the present utility model, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, and thus the protection scope of the present utility model is more clearly and clearly defined. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1 the specific structure of the utility model is as follows:
Referring to fig. 1-8, the number of branch connection lines of the multi-core power supply of the present utility model is set corresponding to the number of power supplies 2. As shown in fig. 1. The branch connecting wire is equipped with 3 groups, and power 2 is equipped with 3 groups, and 3 groups of power 2 are fixed in three LED display screen housings 1 one to one, and the curb plate of three LED display screen housings 1 is equipped with coaxial line through hole 6, and line through hole 6 is used for crossing main power cord 5. The LED display screen housing 1 is a rectangular housing.
As shown in fig. 2, the branch connection line includes a main power line 5, a male terminal connector 3, a female terminal connector 7, a branch power line 8, and a contact protection member 4. The branch power line 8 is connected with the pivot of the main power line 5, and the contact protection component 4 is fixed at the contact point of the main power line 5 and the branch power line 8 to isolate and protect the connection point between the main power line 5 and the branch power line 8.
The main power line 5 comprises a main L line, a main N line and a main ground line which are arranged in parallel, wherein the main ground line is arranged in the middle, is longer, has the function of grounding firstly and ensures the electricity safety. The branch power line 8 includes a branch L line electrically connected to the main L line, a branch N line connected to the main N line, and a branch ground line connected to the main ground line. As shown in fig. 1, the outer ends of the three groups of branch power lines 8 are electrically connected with the power supply 2 through round terminals and screws.
The male connector 3 is connected to a first end of the main power cord 5. The female terminal connector 7 is connected to the second end of the main power line 5, the male terminal connector 3 can be electrically connected with the female terminal connector 7 in a butt-plug manner, and the male terminal connector 3 and the female terminal connector 7 are in a butt-plug rear-buckling manner. The male terminal 3 comprises a male terminal 31, a male terminal shell 35 for positioning the male terminal 31, and a first rubber coating outer die 32 coated at the joint between the male terminal 31 and the main power line 5 through an injection molding process, wherein the first rubber coating outer die 32 is fixedly connected with the end part of the male terminal shell 35 after being molded. The female terminal 7 comprises a female terminal 74, a female terminal shell for positioning the female terminal and a second glue-coating outer die 71 which is coated at the joint between the female terminal and the main power line 5 through an injection molding process, wherein the second glue-coating outer die 71 is fixedly connected with the end part of the female terminal shell.
In the process of actually installing the male connector 3 and the female connector 7, any one of the male connector 3 and the female connector 7 is fixed on the LED display screen shell 1, or after the male connector 3 and the female connector 7 are connected in a plugging manner, the male connector 3 and the female connector 7 are fixed on the LED display screen shell 1.
That is, one of the first overmold 32 or the second overmold 71 is fixed to the LED display housing 1, or both the first overmold 32 and the second overmold 71 are fixed to the LED display housing 1.
As shown in fig. 5, side ears 34 are arranged on two sides of the first encapsulation outer mold 32, and the side ears 34 are fixed on the LED display screen housing 1 through first screws. As shown in fig. 7, two sides of the second coating outer mold 71 are provided with side ears, and the side ears are fixed to the LED display screen housing 1 through second screws.
Example 2:
The following is the fastening structure of the male end shell 35 and the female end shell:
The male end shell 35 is provided with a faucet and a buckling hole 351 arranged at one side of the faucet, the female end shell is provided with a plug end capable of entering the faucet, and a buckling strip 72 capable of buckling into the buckling hole 351 is arranged at the adjacent side of the plug end. After the male end shell 35 and the female end shell are connected in an opposite-plug mode, the buckling holes 351 are buckled into the buckling strips 72, and connection and fixation of the male end connector 3 and the female end connector 7 are achieved. As shown in fig. 1, the three branch connecting wires are sequentially fixed in a buckling manner, and the branch connecting wires are connected stably.
Example 3:
as shown in fig. 6, the male terminal 31 includes an L-line male terminal 311 connected to the main L-line first end, an N-line male terminal 313 connected to the main N-line first end, and a ground male terminal 312 connected to the main ground first end. The male terminal 31 has a rod structure, and its outer end portion has a round head structure.
The tail parts of the L-line male terminal 311, the N-line male terminal 313 and the ground wire male terminal 312 are respectively provided with a plurality of first convex barbs 310. The first male barb 310 functions to be defined after the male terminal 31 is positioned in the male end housing 35 and to seal the first male barb 310 after the first overmold 32 is injection molded, increasing the stability of the male terminal 312.
As shown in fig. 8, the female terminal 74 includes an L-line female terminal connected to the second end of the main L-line, an N-line female terminal connected to the second end of the main N-line, and a ground female terminal connected to the second end of the main ground, and a plurality of notches are provided in a head ring array of the female terminal 74 to facilitate insertion of the male terminal.
The tail parts of the L line female terminal, the N line female terminal and the ground wire female terminal are respectively provided with a plurality of second outer convex barbs 741, the second outer convex barbs 741 act as the female terminal which is positioned at the female end shell and then can be limited, and after the second plastic-coated outer die 71 is molded, the second outer convex barbs 741 can be sealed, so that the stability of the female terminal is improved.
Example 4:
The following is a description of the contact protection member 4:
As shown in fig. 3, the contact protection member 4 is provided with an inner mold 41 and an outer mold, the inner mold 41 being provided with a separation hole 411, which is filled after the outer mold is injection-molded. After filling, the contact is isolated, so that short circuit is avoided.
In summary, the plurality of branch connecting wires can be connected in sequence, so that the power supply of a plurality of power supplies is satisfied. The plug of the utility model does not need to be injection molded with the box body, and can reduce the preparation cost of the die. The branch connecting wire is of a T-shaped structure design, and is simple in wiring and attractive in layout. The branch connecting wire has high installation efficiency.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.
Claims (7)
1. A branch connection line of a multi-core power supply, the number of the branch connection lines being arranged in correspondence with the number of the power supplies (2), characterized in that the branch connection line comprises:
A main power line (5);
a male end connector (3) connected to a first end of the main power line (5);
the female end connector (7) is connected to the second end of the main power line (5), the male end connector (3) and the female end connector (7) can be in opposite insertion to realize electric connection, and the male end connector (3) and the female end connector (7) are in opposite insertion and then are in buckling connection;
A branch power line (8) connected with the pivot of the main power line (5);
And a contact protection member (4) fixed to a contact between the main power line (5) and the branch power line (8) to isolate and protect a connection point between the main power line (5) and the branch power line (8).
2. The branch connection line of a multi-core power supply according to claim 1, characterized in that the main power supply line (5) comprises a main L line, a main N line and a main ground line arranged in parallel, the main ground line being centrally arranged;
The branch power line (8) comprises a branch L line electrically connected with the main L line, a branch N line connected with the main N line and a branch ground line connected with the main ground line.
3. The branch connecting wire of a multi-core power supply according to claim 2, wherein the male terminal connector (3) comprises a male terminal (31), a male terminal shell (35) for positioning the male terminal (31), and a first rubber coating external mold (32) coated at a joint between the male terminal (31) and the main power supply wire (5) through an injection molding process, and the first rubber coating external mold (32) is fixedly connected with the end part of the male terminal shell (35) after being molded;
The female terminal (7) comprises a female terminal (74), a female terminal shell for positioning the female terminal and a second rubber-coated outer die (71) coated at the joint between the female terminal and the main power line (5) through an injection molding process, wherein the second rubber-coated outer die (71) is fixedly connected with the end part of the female terminal shell.
4. A branch connection line for a multi-core power supply according to claim 3, characterized in that the male end housing (35) has a socket and a fastening hole (351) provided on one side of the socket;
The female end shell is provided with an inserting end which can enter the faucet, and a buckling strip (72) which can be buckled into the buckling hole (351) is arranged on the adjacent side of the inserting end.
5. A branch connection line for a multi-core power supply according to claim 3, characterized in that the male terminal (31) comprises an L-line male terminal (311) connected to the main L-line first end, an N-line male terminal (313) connected to the main N-line first end, and a ground male terminal (312) connected to the main ground first end;
The tail parts of the L-line male terminal (311), the N-line male terminal (313) and the ground wire male terminal (312) are respectively provided with a plurality of first convex barbs (310).
6. A branch connection line for a multi-core power supply according to claim 3, characterized in that said female terminal (74) comprises an L-line female terminal connected to said main L-line second end, an N-line female terminal connected to said main N-line second end, and a ground female terminal connected to said main ground second end;
The tail parts of the L line female terminal, the N line female terminal and the ground wire female terminal are respectively provided with a plurality of second outward convex barbs (741).
7. A branch connection line for a multi-core power supply according to claim 1, characterized in that the contact protection member (4) is provided with an inner mold (41) and an outer mold, the inner mold (41) being provided with an isolation hole (411), which is filled after the outer mold is injection-molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421246168.6U CN222483866U (en) | 2024-06-03 | 2024-06-03 | Branch connecting line of multi-core power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421246168.6U CN222483866U (en) | 2024-06-03 | 2024-06-03 | Branch connecting line of multi-core power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222483866U true CN222483866U (en) | 2025-02-14 |
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ID=94491884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421246168.6U Active CN222483866U (en) | 2024-06-03 | 2024-06-03 | Branch connecting line of multi-core power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222483866U (en) |
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2024
- 2024-06-03 CN CN202421246168.6U patent/CN222483866U/en active Active
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