Wiring terminal cavity structure and combination structure

Abstract

The utility model discloses a wiring terminal cavity structure and a combination structure, a housing comprises a mounting groove capable of accommodating a line and a gas transmission assembly communicated with the mounting groove, a clamping assembly can clamp the line, and the clamping assembly comprises a first guide rod, a movable cylinder, a connecting rod, a connecting cylinder and a limiting plate. A first guide rod drives a movable cylinder to move downwards, and a limiting plate clamps the circuit; the air transmission assembly comprises an air transmission channel and an air transmission pipe, the wiring terminal cavity structure provided by the utility model can realize rapid locking of a line, is convenient to operate, can clean the internal cavity of the wiring terminal before line connection, prevents dust adhesion from affecting signal stability after line connection, and improves the reliability of the wiring terminal. And a gap between the circuit and the shell is also sealed, so that external moisture is prevented from entering, the production efficiency is improved, and the reject ratio of products is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of wiring terminals, and in particular relates to a wiring terminal cavity structure and a combined structure. Background Art

[0002] The description in this section merely provides background information related to the disclosure of the present utility model and does not constitute prior art.

[0003] After the traditional terminal products are connected, the circuit needs to be kept stable to prevent the circuit from being easily removed due to external tension after being plugged in. Although the terminal has achieved the anti-offline function, multiple steps are required to lock the circuit, so the operation is cumbersome, and it is not convenient to quickly pull out the circuit later. When the inside of the terminal is not connected to the circuit for a long time, dust will remain. Therefore, there is a lack of structure for cleaning the internal channel of the terminal during wiring.

[0004] It should be noted that the above introduction to the technical background is only for the convenience of providing a clear and complete description of the technical solutions of the utility model and for the convenience of understanding by those skilled in the art. It cannot be considered that the above technical solutions are well known to those skilled in the art simply because these solutions are described in the background technology section of the utility model. Utility Model Content

[0005] In order to overcome the defects in the prior art, the utility model provides a terminal cavity structure and a combined structure, which can quickly lock the circuit after the circuit is connected, and the operation is convenient. At the same time, before the circuit is connected, the internal cavity of the terminal can be cleaned to prevent dust adhesion from affecting the signal stability after the circuit is connected.

[0006] The utility model discloses a terminal cavity structure, comprising:

[0007] A housing, the housing comprising a base and an upper housing at its upper end, a cover being hingedly connected to the top of the upper housing, the base being provided with a mounting groove capable of accommodating a circuit, and the upper housing being provided with a gas delivery assembly connected to the mounting groove;

[0008] A clamping assembly, wherein the clamping assembly can clamp the line, and the clamping assembly comprises a first guide rod, a movable cylinder, a connecting rod, a connecting cylinder and a limit plate. The lower end surface of each of the baffles is hingedly connected with a first guide rod, and an end of the first guide rod away from the baffle is provided with a movable cylinder. The movable cylinder, the connecting rod, the connecting cylinder and the limit plate are connected in sequence from top to bottom. The first guide rod drives the movable cylinder to move downward, and the limit plate clamps the line.

[0009] A gas delivery component, the gas delivery component includes a gas delivery channel and a gas delivery pipe, the upper shell is provided with a fixed cavity parallel to the mounting groove, the lower end surface of each of the baffles is also hingedly connected to a second guide rod, the second guide rod is provided with a connecting plate at one end away from the baffle, the connecting plate is connected to a piston plate via a movable rod capable of penetrating the fixed cavity, the piston plate is arranged in the fixed cavity, and the second guide rod drives the connecting plate to move in a horizontal direction parallel to the mounting groove, thereby driving the movable rod and the piston plate to slide in the fixed cavity; the fixed cavity is connected to the mounting groove through the gas delivery channel, the fixed cavity is connected to the gas delivery pipe at one end away from the movable rod, and the gas delivery pipe is connected to the connecting pipe at one end away from the fixed cavity.

[0010] Furthermore, in the above-mentioned terminal cavity structure, the upper end of the connecting rod is a twisted rod structure, the lower end of the connecting rod is provided with a threaded groove, and the lower end of the connecting rod is threadedly connected to the connecting tube.

[0011] Furthermore, in the above-mentioned terminal cavity structure, a rubber sheet is provided in the air transmission channel, and a gap is provided at the center of the rubber sheet.

[0012] Furthermore, in the above-mentioned terminal cavity structure, an air bag is provided at one end of the mounting groove away from the air transmission channel, and the air bag is connected to the connecting pipe.

[0013] Furthermore, in the above-mentioned terminal cavity structure, the blocking cover is an arc-shaped structure.

[0014] Furthermore, in the above-mentioned terminal cavity structure, the limiting plate is an arc-shaped structure.

[0015] The utility model also discloses a wiring terminal assembly structure, comprising a plurality of the above-mentioned wiring terminal cavity structures, wherein the plurality of bases are arranged side by side and are a symmetrical structure.

[0016] It can be seen from the above technical solution that the utility model has the following beneficial effects:

[0017] The terminal cavity structure described in the utility model can quickly lock the circuit after the circuit is connected, and the operation is convenient. At the same time, before the circuit is connected, the internal cavity of the terminal can be cleaned to prevent the adhesion of dust from affecting the signal stability after the circuit is connected. The gap between the circuit and the shell is also sealed to prevent external moisture from entering, thereby improving production efficiency and reducing product defective rate.

[0018] In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the cavity structure of the wiring terminal in the embodiment of the utility model;

[0021] Figure 2-Figure 4 It is a schematic diagram of the internal structure of the cavity structure of the wiring terminal in the embodiment of the utility model;

[0022] Figure 5 In the present utility model embodiment Figure 4 A partial enlarged view of middle A.

[0023] The figure marks of the above drawings are: 1. shell; 101. base; 102. upper shell; 2. cover; 3. first guide rod; 4. movable cylinder; 5. connecting rod; 6. connecting cylinder; 7. limit plate; 8. mounting groove; 9. second guide rod; 10. connecting plate; 11. movable rod; 12. piston plate; 13. fixed cavity; 14. air supply channel; 15. rubber sheet; 16. air supply pipe; 17. connecting pipe; 18. airbag. DETAILED DESCRIPTION

[0024] 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.

[0025] It should be noted that in the description of the present invention, the terms "first", "second", etc. are only used for descriptive purposes and to distinguish similar objects. There is no order of precedence between the two, and they cannot be understood as indicating or implying relative importance. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0026] The utility model is described in detail below with reference to the accompanying drawings and embodiments.

[0027] Reference Figures 1 to 5 , this embodiment provides a terminal cavity structure, including:

[0028] The housing 1 comprises a base 101 and an upper housing 102 at its upper end, a cover 2 is hingedly connected to the top of the upper housing 102, the base 101 is provided with a mounting groove 8 capable of accommodating a circuit, and the upper housing 102 is provided with a gas delivery assembly connected to the mounting groove 8; further, the cover 2 is an arc-shaped structure;

[0029] A clamping assembly, which can clamp the line, comprises a first guide rod 3, a movable cylinder 4, a connecting rod 5, a connecting cylinder 6 and a limiting plate 7. The lower end surface of each of the baffles 2 is hingedly connected with a first guide rod 3, and the end of the first guide rod 3 away from the baffle 2 is provided with a movable cylinder 4. The movable cylinder 4, the connecting rod 5, the connecting cylinder 6 and the limiting plate 7 are connected in sequence from top to bottom. The first guide rod 3 drives the movable cylinder 4 to move downward, and the limiting plate 7 clamps the line;

[0030] A gas delivery component, which includes a gas delivery channel 14 and a gas delivery pipe 16. The upper shell 102 is provided with a fixed cavity 13 parallel to the mounting groove 8. The lower end surface of each of the baffles 2 is also hingedly connected to a second guide rod 9. The second guide rod 9 is provided with a connecting plate 10 at the end away from the baffle 2. The connecting plate 10 is connected to a piston plate 12 through a movable rod 11 that can penetrate the fixed cavity 13. The piston plate 12 is arranged in the fixed cavity 13, and the second guide rod 9 drives the connecting plate 10 to move in a horizontal direction parallel to the mounting groove 8, thereby driving the movable rod 11 and the piston plate 12 to slide in the fixed cavity 13; the fixed cavity 13 is connected to the mounting groove 8 through the gas delivery channel 14, and the end of the fixed cavity 13 away from the movable rod 11 is connected to the gas delivery pipe 16, and the end of the gas delivery pipe 16 away from the fixed cavity 13 is connected to the connecting pipe 17.

[0031] Specifically, in this embodiment, the upper end of the connecting rod 5 is a twisted rod structure, the lower end of the connecting rod 5 is provided with a threaded groove, and the lower end of the connecting rod 5 is threadedly connected to the connecting tube 6. Furthermore, the limiting plate 7 is an arc-shaped structure, which clamps the line to ensure stability after installation and will not slip easily.

[0032] Specifically, in this embodiment, a rubber sheet 15 is provided in the gas delivery channel 14 , and a gap is provided at the center of the rubber sheet 15 .

[0033] Specifically, in the present embodiment, an air bag 18 is provided at one end of the mounting groove 8 away from the air delivery channel 14 , and the air bag 18 is in communication with the connecting pipe 17 .

[0034] By means of the above structure, one end of the first guide rod 3 and the blocking cover 2 are hinged, and the other end of the first guide rod 3 and the movable cylinder 4 are rotatably connected, and the movable cylinder 4 and the connecting rod 5 are rotatably connected. First, the blocking cover 2 can be rotated, and the movable cylinder 4 is driven to move downward by the guidance of the first guide rod 3; the upper end of the connecting rod 5 is a twisted rod structure, and the lower end of the connecting rod 5 is provided with a threaded groove, and the connecting rod 5 and the connecting cylinder 6 are threadedly connected. Through the twisted rod structure, the connecting rod 5 can be rotated while descending, and after rotation, it is driven to descend by the threaded transmission between the connecting cylinder 6. At this time, the line is connected to the inside of the installation groove 8, so the limit plate 7 can move downward due to the limitation of the line, and the line is clamped to ensure the stability after installation and will not slip easily; secondly, the two ends of the second guide rod 9 are respectively hinged with the blocking cover 2 and the connecting plate 10, and the movable rod 11 and the shell 1 are horizontally slidably connected. When the blocking cover 2 rotates, the connecting plate 10 can be pushed to move by the guidance of the second guide rod 9, driving the movable rod 11 to slide inside the shell 1 The fixed cavity 13 is interconnected with the mounting groove 8 through the gas delivery channel 14, and a rubber sheet 15 is pasted inside the gas delivery channel 14, and a gap is opened at the center of the rubber sheet 15. The piston plate 12 can be driven to move in the fixed cavity 13 by the push of the movable rod 11; the end of the fixed cavity 13 away from the movable rod 11 is interconnected with the gas delivery pipe 16, and the end of the gas delivery pipe 16 away from the fixed cavity 13 is fixed with a connecting pipe 17. When the line is not connected, the stop cover 2 can be pressed, and the gas first enters the airbag 18, and then the gas continues to be transmitted to open the rubber sheet 15, so that the gas can enter the mounting groove 8 through the gas delivery channel 14 and blow out the dust inside it, which is convenient for the subsequent connection of the line; after the line is connected to the mounting groove 8, the stop cover 2 is continued to be pressed, so that the gas in the fixed cavity 13 can enter the connecting pipe 17 through the gas delivery pipe 16 through the push of the piston plate 12, and then enter the airbag 18 and drive it to expand, thereby sealing the gap between the line and the housing 1 to prevent external moisture from entering.

[0035] This embodiment also discloses a terminal assembly structure, including the above-mentioned terminal cavity structure, and a plurality of bases are arranged side by side and are symmetrical.

[0036] The utility model uses specific embodiments to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the technical solution and core idea of ​​the utility model. At the same time, for ordinary technicians in this field, according to the idea of ​​the utility model, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

Claims

1. A terminal cavity structure, characterized in that: include: A housing, the housing comprising a base and an upper housing at its upper end, a cover being hingedly connected to the top of the upper housing, the base being provided with a mounting groove capable of accommodating a circuit, and the upper housing being provided with a gas delivery assembly connected to the mounting groove; A clamping assembly, wherein the clamping assembly can clamp the line, and the clamping assembly comprises a first guide rod, a movable cylinder, a connecting rod, a connecting cylinder and a limit plate. The lower end surface of each of the baffles is hingedly connected with a first guide rod, and an end of the first guide rod away from the baffle is provided with a movable cylinder. The movable cylinder, the connecting rod, the connecting cylinder and the limit plate are connected in sequence from top to bottom. The first guide rod drives the movable cylinder to move downward, and the limit plate clamps the line. A gas delivery component, the gas delivery component includes a gas delivery channel and a gas delivery pipe, the upper shell is provided with a fixed cavity parallel to the mounting groove, the lower end surface of each of the baffles is also hingedly connected to a second guide rod, the second guide rod is provided with a connecting plate at one end away from the baffle, the connecting plate is connected to a piston plate via a movable rod capable of penetrating the fixed cavity, the piston plate is arranged in the fixed cavity, and the second guide rod drives the connecting plate to move in a horizontal direction parallel to the mounting groove, thereby driving the movable rod and the piston plate to slide in the fixed cavity; the fixed cavity is connected to the mounting groove through the gas delivery channel, the fixed cavity is connected to the gas delivery pipe at one end away from the movable rod, and the gas delivery pipe is connected to the connecting pipe at one end away from the fixed cavity.

2. The terminal cavity structure according to claim 1, characterized in that: The upper end of the connecting rod is a twisted rod structure, the lower end of the connecting rod is provided with a threaded groove, and the lower end of the connecting rod is threadedly connected to the connecting tube.

3. The terminal cavity structure according to claim 1, characterized in that: A rubber sheet is arranged in the gas transmission channel, and a gap is arranged at the center of the rubber sheet.

4. The terminal cavity structure according to claim 1, characterized in that: An air bag is arranged at one end of the installation groove away from the air delivery channel, and the air bag is communicated with the connecting pipe.

5. The terminal cavity structure according to claim 1, characterized in that: The blocking cover is an arc-shaped structure.

6. The terminal cavity structure according to claim 1, characterized in that: The limiting plate is an arc-shaped structure.

7. A terminal block assembly structure, characterized in that: It comprises a plurality of terminal cavity structures as claimed in any one of claims 1 to 6, wherein the plurality of bases are arranged side by side and are symmetrical in structure.

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