Terminal plastic shell structure for direct current interface connector
By designing fixing components on the terminal plastic shell of the DC interface connector, including partitions, sliders, sliders, springs and clamping plates, the problem of core wires being easily dropped during wiring is solved, and the core wires are realized The stable clamping and fixing improves installation stability.
Patent Information
- Application Number
- CN202323405118.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-14
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2033-12-14
AI Technical Summary
The terminal plastic shell of the DC interface connector lacks a reinforcement structure, which causes the core wire to fall from the insertion hole when it is subjected to force, affecting the wiring stability.
A structure including a plastic shell, multiple sets of insertion holes and fixing components is designed. The fixing components are composed of spacers, sliders, sliders, springs, clamping plates and anti-slip layers. Through the cooperation of sliding and springs, the Clamping and fixing of core wire.
Effectively prevent the core wire from falling off when pulled outside, improving the stability of the core wire installation.
Smart Images
Figure CN222320691U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of terminal plastic shells, in particular to a terminal plastic shell structure for a DC interface connector. Background Art
[0002] The wiring terminal connects the wire and is electrically connected to the core wire of the wire, and the wiring terminal is installed through a corresponding plastic shell; in the process of electrically connecting the wiring terminal and the plug-in, the plug-in is inserted into the interior of the plastic shell and electrically contacts the wiring terminal. Currently, there is no structure to reinforce the core wire on the terminal plastic shell of the DC interface connector, so when the core wire is connected, the core wire is easy to fall out of the insertion hole on the plastic shell when subjected to force, affecting the wiring stability. Therefore, we propose a terminal plastic shell structure for a DC interface connector. Summary of the invention
[0003] The purpose of the utility model is to provide a terminal plastic shell structure for a DC interface connector to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a terminal plastic shell structure for a DC interface connector, comprising a plastic shell, a plurality of groups of insertion holes are provided on the top of the plastic shell, a plurality of groups of fixing components are provided on the top of the plastic shell, the fixing components include a spacer provided on the top of the plastic shell, a cavity is provided inside the spacer, a sliding rod is provided in the cavity, both ends of the sliding rod are respectively connected to the front and rear side walls in the cavity, two groups of sliding blocks are sleeved on the outer wall of the sliding rod, a pulling block is provided on the top of the two groups of sliding blocks, two groups of springs are sleeved on the outer wall of the sliding rod, one end of the two groups of springs is connected to the side walls away from the two groups of sliding blocks, and the other end of the two groups of springs is connected to the front and rear side walls in the cavity, the right side walls of the two groups of sliding blocks are provided with sliding blocks, the right side walls of the two groups of sliding blocks are slidably connected to two groups of clamping plates, and the right side wall of the sliding block is connected to the left side wall of the clamping plate.
[0005] Furthermore, a groove is provided on the top of the spacer block, and the two groups of pull blocks are slidably connected in the groove.
[0006] Furthermore, a limiting groove is provided on the left side wall of the cavity, and limiting blocks matching the limiting groove are provided on the left side walls of the two groups of sliding blocks.
[0007] Furthermore, a sliding groove is provided on the right side wall of the partition block, and the two groups of sliding blocks are slidably connected in the sliding groove.
[0008] Furthermore, the opposite side walls of the two sets of clamping plates are provided with anti-slip layers.
[0009] Furthermore, the plurality of groups of spacers are respectively arranged on the left sides of the plurality of groups of insertion holes.
[0010] Compared with the prior art, the utility model has the beneficial effect that the core wire inserted into the insertion hole can be clamped and fixed under the action of the fixing component, thereby ensuring the stability of the core wire in the insertion hole, so that the core wire will not fall when pulled by the outside world, thereby improving the stability of the core wire during installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the structure of the utility model;
[0012] Figure 2 It is a top view of the internal structure of the cavity of the utility model.
[0013] In the figure: 1, plastic shell; 2, insertion hole; 3, fixing component; 30, spacer; 31, cavity; 32, spring; 33, slider; 34, pull block; 35, slide rod; 36, clamping plate; 37, anti-slip layer; 38, sliding groove; 39, sliding block. Implementation
[0014] 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. Example
[0015] See also Figure 1-2The utility model provides a technical solution: a terminal plastic shell structure for a DC interface connector, comprising a plastic shell 1, a plurality of groups of insertion holes 2 are provided on the top of the plastic shell 1, a plurality of groups of fixing components 3 are provided on the top of the plastic shell 1, the fixing components 3 include a spacer 30 provided on the top of the plastic shell 1, the plurality of groups of spacers 30 are respectively arranged on the left sides of the plurality of groups of insertion holes 2, a cavity 31 is provided inside the spacer 30, a slide bar 35 is provided in the cavity 31, the two ends of the slide bar 35 are respectively connected to the front and rear side walls in the cavity 31, two groups of slide blocks 33 are sleeved on the outer wall of the slide bar 35, a limiting groove is provided on the left side wall of the cavity 31, and limiting blocks matching the limiting groove are provided on the left side walls of the two groups of slide blocks 33, the slide blocks 33 move more stably on the outer wall of the slide bar 35 under the action of the limiting groove and the limiting block, and the two groups of slide blocks 33 are provided with pull blocks 34 on the tops, the spacers A drawing groove is provided on the top of the block 30, and two groups of drawing blocks 34 are slidably connected in the drawing groove. Under the action of the drawing groove, the movement of the drawing block 34 is more stable. Two groups of springs 32 are sleeved on the outer wall of the slide rod 35. One end of the two groups of springs 32 is connected to the side wall away from the two groups of sliders 33, and the other end of the two groups of springs 32 is connected to the front and rear side walls in the cavity 31. The right side walls of the two groups of sliders 33 are provided with sliding blocks 39. A sliding groove 38 is provided on the right side wall of the partition block 30. The two groups of sliding blocks 39 are slidably connected in the sliding groove 38. Under the action of the sliding groove 38, the movement of the sliding block 39 is more stable. Two groups of clamping plates 36 are slidably connected to the right side wall of the partition block 30. The right side wall of the sliding block 39 is connected to the left side wall of the clamping plate 36. The opposite side walls of the two groups of clamping plates 36 are provided with anti-slip layers 37. Under the action of the anti-slip layer 37, the stability of the core wire can be guaranteed.
[0016] Working principle: the staff pulls the pull block 34 to drive the slider 33 to move on the outer wall of the slide rod 35, the slider 33 squeezes the spring 32, the slider 33 drives the sliding block 39 to move, the sliding block 39 drives the clamping plate 36 to move, and then the staff inserts the core wire into the insertion hole 2, and then releases the pull block 34. Under the action of the elastic force of the spring 32, the clamping plate 36 clamps and fixes the core wire. Under the action of the anti-slip layer 37, the stability of the core wire can be guaranteed, so that the core wire will not fall when pulled by the outside world.
[0017] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A terminal plastic shell structure for a DC interface connector, comprising a plastic shell (1), wherein a plurality of groups of insertion holes (2) are provided on the top of the plastic shell (1), and wherein: The top of the plastic shell (1) is provided with a plurality of fixing components (3), the fixing components (3) comprising a spacer (30) provided on the top of the plastic shell (1), a cavity (31) being provided inside the spacer (30), a slide bar (35) being provided inside the cavity (31), the two ends of the slide bar (35) being respectively connected to the front and rear side walls of the cavity (31), the outer wall of the slide bar (35) being sleeved with two sets of slide blocks (33), the tops of the two sets of slide blocks (33) being provided with pull blocks (35) 4), two groups of springs (32) are sleeved on the outer wall of the slide rod (35), one end of the two groups of springs (32) is connected to the side wall away from the two groups of slide blocks (33), and the other end of the two groups of springs (32) is connected to the front and rear side walls in the cavity (31), and the right side walls of the two groups of slide blocks (33) are each provided with a sliding block (39), and the right side wall of the spacer (30) is slidably connected to two groups of clamping plates (36), and the right side wall of the sliding block (39) is connected to the left side wall of the clamping plate (36).
2. The terminal plastic shell structure for a DC interface connector according to claim 1, characterized in that: A draw groove is provided on the top of the spacer block (30), and the two groups of draw blocks (34) are slidably connected in the draw groove.
3. The terminal plastic shell structure for a DC interface connector according to claim 1, characterized in that: A limiting groove is provided on the left side wall of the cavity (31), and limiting blocks matching the limiting groove are provided on the left side walls of the two sets of sliding blocks (33).
4. The terminal plastic shell structure for a DC interface connector according to claim 1, characterized in that: The right side wall of the spacer block (30) is provided with a sliding groove (38), and the two groups of sliding blocks (39) are slidably connected in the sliding groove (38).
5. The terminal plastic shell structure for a DC interface connector according to claim 1, characterized in that: The opposite side walls of the two sets of clamping plates (36) are both provided with anti-slip layers (37).
6. The terminal plastic shell structure for a DC interface connector according to claim 1, characterized in that: The plurality of groups of spacers (30) are respectively arranged on the left side of the plurality of groups of insertion holes (2).