Coupler structure of wiring terminal

Abstract

The coupler structure comprises a plastic shell and a shell packaging plate, an overturning connecting belt is installed at an opening in one side of the plastic shell, the overturning connecting belt is fixedly connected with the shell packaging plate so that the shell packaging plate can correspond to the opening in one side of the plastic shell, a terminal clamping groove is installed in the plastic shell, and the terminal clamping groove is fixedly connected with the opening in one side of the plastic shell. According to the utility model, the first wiring terminal and the second wiring terminal are arranged in the plastic shell and are respectively connected with the connection socket on the front surface of the plastic shell, and the first wiring terminal and the second wiring terminal have different input powers; and by arranging a positioning connecting seat, an adsorption adhesive sticker, a central positioning column, a limiting rubber column and a nano adsorption sticker, the plastic shell can be better positioned and installed, good connection convenience is achieved, connection firmness is ensured, and use is convenient.

Description

Technical Field

[0001] The utility model relates to a coupler structure of a wiring terminal, belonging to the technical field of couplers. Background Art

[0002] The main function of the coupler is to divide one microwave power into several paths in proportion in the microwave system, mainly to achieve power distribution; Patent No. CN202321434469.7 discloses a new type of coupler, which consists of a base and a shell. The base is provided with a clip-type terminal, and a screw hole is set on the clip-type terminal to facilitate the fixing of the clip-type terminal. One end of the terminal body is provided with an arc-shaped clamping block to facilitate the clamping of the wire through the arc-shaped clamping block. The other end of the terminal body is provided with a clip that cooperates with the pin to facilitate the connection and contact with the pin. The end of the terminal body away from the arc-shaped clamping block and close to the clip is provided with a clamping position, which is inserted into the fixed groove under the base to facilitate the positioning and fixing of the clip-type terminal. The clip is provided with an inward concave arc portion. When the pin and the clip are plugged in, they are just inserted into the gap between the two inward concave arc portions on the clip, which is convenient for the positioning of the pin and increases the contact area between the pin and the terminal, effectively solving the problem that the contact area of ​​the traditional technology pressing type is small and easy to ignite after repeated use.

[0003] The above disclosed coupler has the following disadvantages when in use: it has only a single input power, and during installation, it cannot be quickly connected and the firmness of the connection cannot be guaranteed. Therefore, we design a coupler structure of a terminal block. Utility Model Content

[0004] The purpose of the utility model is to provide a coupler structure of a connection terminal to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coupler structure of a terminal block, comprising a plastic shell, a shell packaging plate, a first terminal block and a second terminal block, a flip connection belt is installed at the opening on one side of the plastic shell, the flip connection belt is fixedly connected to the shell packaging plate so that the shell packaging plate corresponds to the opening on one side of the plastic shell, a terminal clamping groove is installed inside the plastic shell, the first terminal block and the second terminal block are both clamped inside the clamping groove of the terminal clamping groove, three terminal connection strips are installed on one side of the inner cavity of the plastic shell, a plurality of the terminal connection strips pass through the other side of the plastic shell and are connected to a terminal connection seat, and two connection sockets are installed at the bottom of the front side of the plastic shell, and the two connection sockets are respectively connected to the first terminal block and the second terminal block.

[0006] In the above-mentioned coupler structure of a terminal block, the other side of the plastic shell is connected to a positioning connection seat through an adsorption adhesive sticker, a center positioning column is provided in the groove at the bottom end of the positioning connection seat, a limiting rubber column is installed at one end of the center positioning column, and nano adsorption stickers are installed on both sides of the bottom end of the positioning connection seat.

[0007] In the above-mentioned coupler structure of a wiring terminal, a limiting clamping belt is installed at one end of the terminal clamping groove, and the limiting clamping belt is clamped and connected with the first wiring terminal and the second wiring terminal.

[0008] In the above-mentioned coupler structure of a wiring terminal, a locking connection ball is installed in the middle of one end of the shell packaging plate, and the locking connection ball is locked and connected with the plastic shell.

[0009] In the above-mentioned coupler structure of a wiring terminal, silica gel moisture absorbing blocks are installed at two corners of the inner cavity of the plastic shell.

[0010] In the above-mentioned coupler structure of a wiring terminal, a dustproof window strip is arranged at the opening at the top of the plastic shell.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model provides a coupler structure of a terminal block, by arranging a first terminal block and a second terminal block inside a plastic shell, which are respectively connected to a connection socket on the front side of the plastic shell. The first terminal block and the second terminal block have different input powers, which are convenient for corresponding to different input interfaces. By arranging a positioning connection seat, an adsorption adhesive sticker, a center positioning column, a limiting rubber column and a nano-adsorption sticker, it is convenient to better position and install the plastic shell, which has good connection convenience and ensures the firmness of the connection, and is easy to use; by arranging a terminal clamping groove and a limiting clamping belt, it is convenient to better limit the first terminal block and the second terminal block, and improve the overall stability of the first terminal block and the second terminal block; by arranging a flip connection belt to connect the shell packaging plate, it is convenient to open and close the shell packaging plate, and the convenience of maintenance is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of a coupler structure of a wiring terminal of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of a plastic housing of a coupler structure of a wiring terminal of the utility model;

[0015] Figure 3 The utility model is a structural schematic diagram of a coupler structure positioning connection seat of a wiring terminal.

[0016] In the figure: 1. Plastic shell; 2. Connecting socket; 3. Terminal connecting seat; 4. Dustproof window strip; 5. Flip connecting belt; 6. Shell packaging plate; 7. Locking connecting ball; 8. Terminal clamping groove; 9. First wiring terminal; 10. Second wiring terminal; 11. Limiting card belt; 12. Terminal connecting strip; 13. Silicone moisture absorbing block; 14. Positioning connecting seat; 15. Adsorption adhesive sticker; 16. Center positioning column; 17. Limiting rubber column; 18. Nano adsorption sticker. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 , the utility model provides a technical solution of a coupler structure of a terminal block:

[0019] Embodiment 1: The coupler includes a plastic shell 1, a shell packaging plate 6, a first terminal 9 and a second terminal 10. A flip connection belt 5 is installed at the opening on one side of the plastic shell 1. The flip connection belt 5 is fixedly connected to the shell packaging plate 6 so that the shell packaging plate 6 corresponds to the opening on one side of the plastic shell 1. A terminal clamping groove 8 is installed inside the plastic shell 1. The first terminal 9 and the second terminal 10 are both clamped inside the clamping groove of the terminal clamping groove 8. Three terminal connection strips 12 are installed on one side of the inner cavity of the plastic shell 1. The multiple terminal connection strips 12 all pass through the other side of the plastic shell 1 and are connected to the terminal connection seat 3. Two connection sockets 2 are installed at the bottom of the front side of the plastic shell 1. The two connection sockets 2 are respectively connected to the first terminal 9 and the second terminal 10. A dustproof window strip 4 is arranged at the opening at the top of the plastic shell 1.

[0020] In this embodiment, if Figure 3 As shown, the other side of the plastic shell 1 is connected to a positioning connection seat 14 through an adsorption adhesive sticker 15, a center positioning column 16 is provided in the groove at the bottom end of the positioning connection seat 14, a limiting rubber column 17 is installed at one end of the center positioning column 16, and nano adsorption stickers 18 are installed on both sides of the bottom end of the positioning connection seat 14.

[0021] The design of the above structure is convenient for better positioning and installation of the plastic housing 1, provides good connection convenience and ensures the firmness of the connection, and is easy to use.

[0022] like Figure 2As shown, in order to ensure the stability of the installation of the first wiring terminal 9 and the second wiring terminal 10, a limit clamping belt 11 is installed at one end of the terminal clamping groove 8, and the limit clamping belt 11 is clamped and connected with the first wiring terminal 9 and the second wiring terminal 10.

[0023] like Figure 1 As shown, in order to better limit the position of the shell packaging plate 6, a locking connection ball 7 is installed in the middle of one end of the shell packaging plate 6, and the locking connection ball 7 is locked and connected with the plastic shell 1.

[0024] like Figure 2 As shown, in order to better remove moisture inside the plastic shell 1, silica gel moisture absorbing blocks 13 are installed at two corners of the inner cavity of the plastic shell 1.

[0025] Working principle: The coupler structure of the utility model is composed of a plastic shell 1, a shell packaging plate 6, a first wiring terminal 9 and a second wiring terminal 10. A flip connection belt 5 is installed at the opening on one side of the plastic shell 1 and fixedly connected to the shell packaging plate 6 so that the shell packaging plate 6 corresponds to the opening on one side of the plastic shell 1. A terminal clamping groove 8 is installed inside the plastic shell 1. The first wiring terminal 9 and the second wiring terminal 10 are both clamped and arranged inside the clamping groove of the terminal clamping groove 8. Three terminal connection strips 12 are installed on one side of the inner cavity of the plastic shell 1. Multiple terminal connection strips 12 all pass through the other side of the plastic shell 1 and are connected to the terminal connection seat 3, so that the terminal connection seat 3 is connected to the first wiring terminal 9 and the second wiring terminal 10 through the corresponding terminal connection strips 12, which plays a role in power distribution. Two connection sockets 2 are installed at the bottom of the front side of the plastic shell 1. The two connection sockets 2 are respectively connected to the first wiring terminal 9 and the second wiring terminal 10, which is convenient for the input of different powers and improves the scope of use.

[0026] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A coupler structure of a terminal block, comprising a plastic housing (1), a housing packaging plate (6), a first terminal block (9) and a second terminal block (10), characterized in that: A flip connection belt (5) is installed at the opening of one side of the plastic shell (1), and the flip connection belt (5) is fixedly connected to the shell packaging plate (6) so that the shell packaging plate (6) corresponds to the opening of one side of the plastic shell (1). A terminal clamping groove (8) is installed inside the plastic shell (1), and the first wiring terminal (9) and the second wiring terminal (10) are both clamped and arranged inside the clamping groove of the terminal clamping groove (8). Three terminal connection strips (12) are installed on one side of the inner cavity of the plastic shell (1), and the plurality of terminal connection strips (12) pass through the other side of the plastic shell (1) and are connected to the terminal connection seat (3). Two connection sockets (2) are installed at the bottom of the front side of the plastic shell (1), and the two connection sockets (2) are respectively connected to the first wiring terminal (9) and the second wiring terminal (10).

2. The coupler structure of a terminal block according to claim 1, characterized in that: The other side of the plastic shell (1) is connected to a positioning connection seat (14) via an adsorption adhesive sticker (15); a center positioning column (16) is provided at a groove at the bottom end of the positioning connection seat (14); a limiting rubber column (17) is installed at one end of the center positioning column (16); and nano adsorption stickers (18) are installed on both sides of the bottom end of the positioning connection seat (14).

3. The coupler structure of a terminal block according to claim 1, characterized in that: A limiting clamping belt (11) is installed at one end of the terminal clamping groove (8), and the limiting clamping belt (11) is clamped and connected with the first wiring terminal (9) and the second wiring terminal (10).

4. The coupler structure of a terminal block according to claim 1, characterized in that: A locking connection ball (7) is installed in the middle of one end of the shell packaging plate (6), and the locking connection ball (7) is locked and connected with the plastic shell (1).

5. The coupler structure of a terminal block according to claim 1, characterized in that: Silica gel moisture absorbing blocks (13) are installed at two corners of the inner cavity of the plastic shell (1).

6. The coupler structure of a terminal block according to claim 1, characterized in that: A dustproof window strip (4) is provided at the opening at the top end of the plastic shell (1).

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