DC connecting line joint
By using the combined structure of a fixed component and a protective cover in the DC connector, it solves the problem of poor contact caused by loosening and dust accumulation, which significantly improves the stability of the joints.
Patent Information
- Application Number
- CN202420316857.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-02-20
AI Technical Summary
The existing DC connection wire connectors are prone to loosening after long-term use, and the connection ports are prone to dust falling, resulting in poor contact and abnormal power supply.
A DC connection connector is designed to use a combined structure of a fixed component and a protective cover. The first pillar and the second pillar body are achieved through limited blocks, baffles, springs and other components to prevent loosening. Connect with a thread with a fixed ring to prevent dust accumulation.
Effectively avoid the problem of loosening the DC connecting connector in long -term use, prevent dust accumulation, ensure good contact, and greatly improve the stability of the DC connector connector.
Smart Images
Figure CN222422590U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of DC connecting lines, in particular to a DC connecting line connector. Background Art
[0002] DC connecting cable is a direct current connecting cable. Currently, DC cables are basically used in power output and charging of various digital products and small household appliances. They have simple functions but are indispensable. They are basic components in the electronics industry, so they are widely used. DC cables are very common in life, but they are also indispensable tools for many machines, instruments, and tests.
[0003] The existing DC connecting line connector connects the male end and the female end. After long-term use, it is easy to become loose. At the same time, dust will fall on the connection port, which may easily cause poor contact of the connector and lead to abnormal power supply. Therefore, the utility model proposes a DC connecting line connector to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a DC connecting line connector 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 DC connecting line connector, including a first connecting line and a second connecting line, the first connecting line is fixedly connected to a first cylinder on the outer surface of the first connecting line, one end of the first connecting line is fixedly connected to a connecting head, the connecting head is fixedly connected to the inside of the first cylinder, a fixing ring is fixedly connected to the first cylinder, a protective cover is movably connected to the second connecting line, the second connecting line is fixedly connected to a second cylinder on the outer surface of the second connecting line, two fixing components for fixing the first connecting line and the second connecting line are symmetrically arranged on the second cylinder, one end of the second connecting line is fixedly connected to a connecting column, and a groove corresponding to the position of the connecting column and for inserting the connecting column is opened on the connecting head.
[0006] Preferably, the fixing assembly comprises a limit block, a limit groove, a baffle, a push block, a fixing block and a spring, the limit block is fixedly connected to one end of the first column, and the limit groove is provided on the limit block.
[0007] Preferably, the fixing block is fixedly connected to the second column, and the spring is fixedly connected to the inner bottom of the fixing block.
[0008] Preferably, a baffle is fixedly connected to the upper end of the spring, and the baffle is clamped in the limiting groove.
[0009] Preferably, the push block is fixedly connected to one end of the baffle away from the limiting block, and one end of the second column is provided with a groove for the connector to extend into.
[0010] Preferably, the protective cover is a cavity structure with one end open, and the protective cover is threadedly connected to the fixing ring.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] By providing a fixing component, the limiting block squeezes the inclined surface on the baffle, the baffle moves downward in the fixing block, squeezing the spring downward, and the baffle is stuck in the limiting groove, so that the first column and the second column are fixed, avoiding looseness during long-term use. The protective cover and the fixing ring are threadedly connected, and the protective cover and the fixing ring can cover the entire wire connector to prevent dust accumulation. At the same time, the first column and the second column are fixed again, avoiding poor contact of the wire connector, and greatly improving the stability of the DC connecting wire connector. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the connection port structure of the utility model;
[0015] Figure 3 It is a cross-sectional view of the fixing assembly of the utility model;
[0016] Figure 4 This is a schematic diagram of the protective cover structure of the utility model.
[0017] In the figure: 1. first connecting line; 2. first column; 3. connector; 4. connecting column; 5. fixing assembly; 6. second connecting line; 7. protective cover; 8. fixing ring; 9. second column; 51. limiting block; 52. limiting groove; 53. baffle; 54. pressing block; 55. fixing block; 56. spring. DETAILED DESCRIPTION
[0018] 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.
[0019] See also Figures 1 to 4The utility model provides a technical solution: a DC connecting line connector, including a first connecting line 1 and a second connecting line 6, the outer surface of the first connecting line 1 is fixedly connected to a first column 2, one end of the first connecting line 1 is fixedly connected to a connector 3, the connector 3 is fixedly connected to the inside of the first column 2, a fixing ring 8 is fixedly connected to the first column 2, a protective cover 7 is movably connected to the second connecting line 6, a second column 9 is fixedly connected to the outer surface of the second connecting line 6, two fixing components 5 for fixing the first connecting line 1 and the second connecting line 6 are symmetrically arranged on the second column 9, and one end of the second connecting line 6 is fixedly connected to a connecting ring 8. Column 4, a groove corresponding to the position of the connecting column 4 and for the connecting column 4 to be inserted is opened on the connecting head 3, and a fixing component 5 is provided, and the limiting block 51 squeezes the inclined surface on the baffle 53, and the baffle 53 moves downward in the fixing block 55, squeezing the spring 56 downward, and the baffle 53 is inserted into the limiting groove 52, and the first column 2 and the second column 9 are fixed to avoid loosening during long-term use. The protective cover 7 and the fixing ring 8 are threadedly connected, and the protective cover 7 and the fixing ring 8 can cover the entire wire joint to prevent dust accumulation, and at the same time, the first column 2 and the second column 9 are fixed again.
[0020] The fixing assembly 5 includes a limit block 51, a limit groove 52, a baffle 53, a pressing block 54, a fixing block 55 and a spring 56. The limit block 51 is fixedly connected to one end of the first column 2, the limit groove 52 is arranged on the limit block 51, the fixing block 55 is fixedly connected to the second column 9, the spring 56 is fixedly connected to the bottom of the fixing block 55, and the upper end of the spring 56 is fixedly connected with the baffle 53, the baffle 53 is clamped in the limit groove 52, the limit block 51 squeezes the inclined surface on the baffle 53, the baffle 53 moves downward in the fixing block 55, and squeezes the spring 56 downward, the baffle 53 is clamped into the limit groove 52, the first column 2 and the second column 9 are fixed. When disassembly is required, the pressing block 54 is pressed toward the side close to the second column 9, and the pressing block 54 drives the baffle 53 to squeeze the spring 56, so that the baffle 53 can be taken out of the limit groove 52, and the first column 2 and the second column 9 are separated. The operation is simple and convenient to use.
[0021] The pressing block 54 is fixedly connected to the end of the baffle 53 away from the limit block 51. A groove for the connector 3 to be inserted into is provided at one end of the second column 9. The protective cover 7 is a cavity structure with one end open. The protective cover 7 is threadedly connected to the fixing ring 8. The protective cover 7 and the fixing ring 8 are threadedly connected. The protective cover 7 and the fixing ring 8 can cover the entire wire connector to prevent dust accumulation, and at the same time, they can re-fix the first column 2 and the second column 9, thereby greatly improving the stability of the DC connecting line connector and also playing a protective role.
[0022] Working principle: When in use, insert the connecting column 4 into the groove on the connecting head 3, and the connecting head 3 extends into the groove on the second column 9. The limiting block 51 squeezes the inclined surface on the baffle 53, and the baffle 53 moves downward in the fixing block 55, squeezing the spring 56 downward, and the baffle 53 is stuck in the limiting groove 52. The first column 2 and the second column 9 are fixed. Since the protective cover 7 is threadedly connected with the fixing ring 8, the moving protective cover 7 contacts with the fixing ring 8, and the rotating protective cover 7 is threadedly matched with the fixing ring 8. The protective cover 7 tightly covers the entire connecting port to play a protective role. When disassembly is required, press the pressing block 54 toward the side close to the second column 9. The pressing block 54 drives the baffle 53 to squeeze the spring 56, so that the baffle 53 can be taken out of the limiting groove 52, and the first column 2 and the second column 9 are separated, which is convenient to use.
[0023] 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 DC connecting line connector, comprising a first connecting line (1) and a second connecting line (6), characterized in that: The first connecting line (1) is fixedly connected to a first column (2) on its outer surface; one end of the first connecting line (1) is fixedly connected to a connecting head (3); the connecting head (3) is fixedly connected to the inside of the first column (2); a fixing ring (8) is fixedly connected to the first column (2); a protective cover (7) is movably connected to the second connecting line (6); the second connecting line (6) is fixedly connected to a second column (9) on its outer surface; two fixing components (5) for fixing the first connecting line (1) and the second connecting line (6) are symmetrically arranged on the second column (9); one end of the second connecting line (6) is fixedly connected to a connecting column (4); and the connecting head (3) is provided with a groove corresponding to the position of the connecting column (4) and for inserting the connecting column (4).
2. A DC connecting line connector according to claim 1, characterized in that: The fixing assembly (5) comprises a limiting block (51), a limiting groove (52), a baffle (53), a pressing block (54), a fixing block (55) and a spring (56); the limiting block (51) is fixedly connected to one end of the first column (2); and the limiting groove (52) is provided on the limiting block (51).
3. A DC connecting line connector according to claim 2, characterized in that: The fixing block (55) is fixedly connected to the second column (9), and the spring (56) is fixedly connected to the inner bottom of the fixing block (55).
4. A DC connecting line connector according to claim 3, characterized in that: The upper end of the spring (56) is fixedly connected with a baffle (53), and the baffle (53) is clamped in the limiting groove (52).
5. A DC connecting line connector according to claim 4, characterized in that: The push block (54) is fixedly connected to one end of the baffle (53) away from the limit block (51), and one end of the second column (9) is provided with a groove into which the connector (3) can extend.
6. A DC connecting line connector according to claim 1, characterized in that: The protective cover (7) is a hollow structure with one end open, and the protective cover (7) is threadedly connected to the fixing ring (8).