Shockproof connector terminal

Abstract

The utility model relates to the technical field of connector terminals, in particular to a shockproof connector terminal which comprises a shell and a terminal body, a first sliding groove is formed in the shell, a sliding frame is connected in the first sliding groove in a sliding mode, two third sliding grooves are formed in the inner wall of the sliding frame, and sliding blocks are connected in the two third sliding grooves in a sliding mode. The opposite outer walls of the two sliding blocks are each fixedly connected with two wedge-shaped blocks, the interiors of the two third sliding grooves are each fixedly connected with a first spring, the other ends of the two first springs are fixedly connected with the two sliding blocks correspondingly, and the front end face of the sliding frame is fixedly connected with a connecting rod. Through cooperation of the sliding frame, the sliding block, the wedge-shaped block, the first spring, the connecting rod, the limiting block, the second spring and the clamping block, the wedge-shaped block in different directions can be aligned with the second sliding groove, namely, the terminal body can slide upwards or downwards, so that the terminal body is fixed and disassembled, the fixation is firm, the disassembly is convenient, and the working efficiency is improved. The problem that loosening and breaking are prone to occurring due to friction connection in the past is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of connector terminals, in particular to a shockproof connector terminal. Background Art

[0002] Connector terminals are a kind of accessory product used to achieve electrical connection, which is classified as a connector in the industry. With the increasing degree of industrial automation and the increasingly stringent and precise requirements of industrial control, the use of terminal blocks has gradually increased. With the development of the electronics industry, the scope of use of terminal blocks has become more and more extensive, and the types have also increased.

[0003] Connector terminals are widely used and have various structures. Their structure generally adopts the insertion contact matching method. The terminal is inserted into the connector body and the contact relationship is stabilized by the friction generated during contact. The connector terminal of this structure has a disadvantage that it is easy to loosen or even lose contact in a strong vibration environment or when the connecting wire of the terminal is pulled outward, making the electrical connection unstable and affecting the electrical performance. Utility Model Content

[0004] In view of the above problems, the utility model provides a shockproof connector terminal to solve the above problems.

[0005] The utility model is implemented as follows: a shockproof connector terminal comprises a shell and a terminal body, the shell is provided with a first slide groove inside, the first slide groove is slidably connected to the inside of a slide frame, the inner wall of the slide frame is provided with two symmetrically distributed third slide grooves, the insides of the two third slide grooves are slidably connected to sliders, the outer walls of the two sliders opposite to each other are fixedly connected to two wedge blocks, the insides of the two third slide grooves are fixedly connected to a first spring, the other ends of the two first springs are respectively fixedly connected to the two sliders, the front end surface of the slide frame is fixedly connected to a connecting rod, the front end of the connecting rod extends to the outside of the shell and is fixedly connected to a limiting block, the outer wall of the connecting rod is sleeved with a second spring, the front end of the second spring is fixedly connected to the limiting block, and the rear end of the second spring is fixedly connected to the shell;

[0006] The left and right end surfaces inside the shell are both provided with second sliding grooves, and the left and right end surfaces of the terminal body are both fixedly connected with a plurality of evenly distributed clamping blocks.

[0007] In order to facilitate the limiting of the terminal body, as a preferred shockproof connector terminal of the utility model, the lower end surface of the terminal body is fixedly connected with a base.

[0008] In order to facilitate the clamping block to squeeze the slider outward from upper and lower directions respectively through the two wedge blocks, as a preferred shockproof connector terminal of the utility model, the two wedge blocks located on the outer wall of the same slider are in opposite directions.

[0009] In order to prevent the terminal body from rotating in the housing, as a preferred shockproof connector terminal of the utility model, the cross section of the terminal body is rectangular.

[0010] In order to facilitate the connecting rod to extend to the outside of the shell, as a preferred shockproof connector terminal of the utility model, the front end surface of the shell is provided with a through hole, and the connecting rod is slidably connected to the shell through the through hole.

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

[0012] This kind of shockproof connector terminal can align the wedge blocks in different directions with the second slide groove through the cooperation of the sliding frame, the sliding block, the wedge block, the first spring, the connecting rod, the limit block, the second spring and the clamping block, so that the terminal body can be slid upward or downward respectively, thereby fixing and disassembling the terminal body. The terminal body is firmly fixed and easy to disassemble, which solves the problem of easy loosening and disconnection caused by friction connection in the past. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an overall structural diagram of a shockproof connector terminal of the utility model;

[0014] Figure 2 A perspective view of a shockproof connector terminal of the utility model;

[0015] Figure 3 This is a front cross-sectional view of a shockproof connector terminal of the utility model;

[0016] Figure 4 This is a top cross-sectional view of a shockproof connector terminal of the utility model;

[0017] Figure 5 This is a structural diagram of the housing of the utility model;

[0018] Figure 6 This is a structural diagram of the sliding frame of the utility model;

[0019] Figure 7 This is a structural diagram of the slider and wedge block of the utility model;

[0020] Figure 8 It is a structural diagram of the terminal body of the utility model.

[0021] In the figure, 1, shell; 2, terminal body; 3, base; 4, first slide groove; 5, second slide groove; 6, slide frame; 7, third slide groove; 8, slider; 9, wedge block; 10, first spring; 11, connecting rod; 12, second spring; 13, clamping block; 14, limit block. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0024] See also Figure 1-8 , a shockproof connector terminal, including a shell 1 and a terminal body 2, a first slide groove 4 is provided inside the shell 1, a slide frame 6 is slidably connected inside the first slide groove 4, two symmetrically distributed third slide grooves 7 are provided on the inner wall of the slide frame 6, sliders 8 are slidably connected inside the two third slide grooves 7, two wedge blocks 9 are fixedly connected to the opposite outer walls of the two sliders 8, first springs 10 are fixedly connected inside the two third slide grooves 7, the other ends of the two first springs 10 are respectively fixedly connected to the two sliders 8, a connecting rod 11 is fixedly connected to the front end surface of the slide frame 6, the front end of the connecting rod 11 extends to the outside of the shell 1 and is fixedly connected to the limiting block 14, a second spring 12 is sleeved on the outer wall of the connecting rod 11, the front end of the second spring 12 is fixedly connected to the limiting block 14, and the rear end of the second spring 12 is fixedly connected to the shell 1;

[0025] Second sliding grooves 5 are provided on both left and right end surfaces inside the housing 1 , and a plurality of evenly distributed clamping blocks 13 are fixedly connected to both left and right end surfaces of the terminal body 2 .

[0026] In this embodiment: during installation, the terminal body 2 is inserted into the housing 1, so that the multiple card blocks 13 slide upward along the second slide groove 5. At this time, the slide frame 6 is located at the rear end of the first slide groove 4 under the elastic force of the second spring 12, that is, the front wedge block 9 and the second slide groove 5 are driven to be located in the same vertical plane. The card block 13 slides upward to squeeze the front wedge block 9 outward, so that the terminal body 2 is inserted into the housing 1. The terminal body 2 is fixed by using the unidirectional sliding characteristics of the card block 13 and the wedge block 9. When the terminal body 2 is pulled out, the card block 13 is pulled out. The connecting rod 11 is moved, and the connecting rod 11 drives the sliding frame 6 to slide forward, so that the wedge block 9 on the rear side and the second slide groove 5 are located in the same horizontal plane. At this time, the terminal body 2 can be pulled out downward by driving the wedge block 9 on the rear side to slide outward through the clamping block 13, so as to pull out the terminal body 2. By aligning the wedge blocks 9 in different directions with the second slide groove 5, the terminal body 2 can be slid upward or downward respectively, so as to fix and disassemble the terminal body 2. The fixing is firm and the disassembly is convenient, which solves the problem of easy loosening and disconnection due to friction connection in the past.

[0027] As a technical optimization solution of the present invention, a base 3 is fixedly connected to the lower end surface of the terminal body 2 .

[0028] In this embodiment, the base 3 is fixedly connected to the lower end surface of the terminal body 2, so as to facilitate the positioning of the terminal body 2.

[0029] As a technical optimization solution of the present invention, the two wedge blocks 9 located on the outer wall of the same sliding block 8 are in opposite directions.

[0030] In this embodiment, by arranging the two wedge blocks 9 on the outer wall of the same slider 8 in opposite directions, the clamping block 13 can press the slider 8 outward from the upper and lower directions through the two wedge blocks 9 .

[0031] As a technical optimization solution of the present invention, the cross section of the terminal body 2 is rectangular.

[0032] In this embodiment, the terminal body 2 is prevented from rotating in the housing 1 by setting the cross section of the terminal body 2 to be rectangular.

[0033] As a technical optimization solution of the present invention, a through hole is opened on the front end surface of the shell 1, and the connecting rod 11 is slidably connected to the shell 1 through the through hole.

[0034] In this embodiment, a through hole is provided on the front end surface of the housing 1 , so that the connecting rod 11 can extend to the outside of the housing 1 through the through hole.

[0035] The working principle and use process of the utility model are as follows: during installation, the terminal body 2 is inserted into the housing 1, so that the multiple card blocks 13 slide upward along the second slide groove 5. At this time, the slide frame 6 is located at the rear end of the first slide groove 4 under the elastic force of the second spring 12, that is, the front wedge block 9 and the second slide groove 5 are driven to be located in the same vertical plane. The card block 13 slides upward to squeeze the front wedge block 9 outward, so that the terminal body 2 is inserted into the housing 1, and the terminal body 2 is fixed by using the unidirectional sliding characteristics of the card block 13 and the wedge block 9. When the terminal body 2 is pulled out, When the terminal body 2 is pulled out, the connecting rod 11 is pulled, and the connecting rod 11 drives the sliding frame 6 to slide forward, so that the wedge block 9 on the rear side and the second sliding groove 5 are located in the same horizontal plane. At this time, the terminal body 2 can be pulled out downward by the clamping block 13 driving the wedge block 9 on the rear side to slide outward, so as to pull out the terminal body 2. By aligning the wedge blocks 9 in different directions with the second sliding groove 5, the terminal body 2 can be slid upward or downward respectively, so as to fix and disassemble the terminal body 2. The fixing is reliable and the disassembly is convenient, which solves the problem of easy loosening and disconnection due to friction connection in the past.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A shockproof connector terminal, comprising a housing (1) and a terminal body (2), characterized in that: The shell (1) is provided with a first slide groove (4) inside, a slide frame (6) is slidably connected inside the first slide groove (4), the inner wall of the slide frame (6) is provided with two symmetrically distributed third slide grooves (7), the insides of the two third slide grooves (7) are both slidably connected with sliders (8), the outer walls opposite to the two sliders (8) are both fixedly connected with two wedge blocks (9), the insides of the two third slide grooves (7) are both fixedly connected with a first spring (10), the other ends of the two first springs (10) are respectively fixedly connected with the two sliders (8), the front end surface of the slide frame (6) is fixedly connected with a connecting rod (11), the front end of the connecting rod (11) extends to the outside of the shell (1) and is fixedly connected with a limiting block (14), the outer wall of the connecting rod (11) is sleeved with a second spring (12), the front end of the second spring (12) is fixedly connected with the limiting block (14), and the rear end of the second spring (12) is fixedly connected with the shell (1); Second sliding grooves (5) are provided on both left and right end surfaces inside the housing (1), and a plurality of evenly distributed clamping blocks (13) are fixedly connected to both left and right end surfaces of the terminal body (2).

2. A shockproof connector terminal according to claim 1, characterized in that: The lower end surface of the terminal body (2) is fixedly connected to a base (3).

3. A shockproof connector terminal according to claim 1, characterized in that: The two wedge blocks (9) located on the outer wall of the same sliding block (8) are in opposite directions.

4. The shockproof connector terminal according to claim 1, characterized in that: The cross section of the terminal body (2) is rectangular.

5. The shockproof connector terminal according to claim 1, characterized in that: A through hole is provided on the front end surface of the shell (1), and the connecting rod (11) is slidably connected to the shell (1) through the through hole.

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