DC plug anti-drop device

Abstract

The utility model relates to the technical field of DC plugs, in particular to a DC plug anti-drop device, which comprises a DC plug main body and a DC socket arranged on the back surface of the DC plug main body, the front surface of the DC plug main body is provided with an anti-drop assembly, the outer side of the DC socket is sleeved with a mounting seat, and a fixed plate is arranged in the mounting seat and positioned in front of the anti-drop assembly; the anti-drop assembly is used for limiting and positioning the DC plug main body; the mounting seat is fixedly connected with the DC socket, and the limiting seat can limit the DC plug main body to move along the axial direction after being inserted into the anti-torsion groove and the limiting groove on the DC plug main body, so that the situation that the DC plug main body is separated from the DC socket or the bad situation is removed when equipment connected with the DC plug main body moves can be avoided; and meanwhile, the bracket cannot rotate relative to the fixed block, so that the bracket does not need to be held by hands in the fixed installation process of the fixed block and the bracket, and compared with the existing DC plug, the overall practicability of the DC plug can be improved through the design of the DC plug provided by the utility model.

Description

Technical Field

[0001] The utility model relates to the technical field of DC plugs, in particular to a DC plug anti-dropping device. Background Art

[0002] DC plug is the interface device for connecting DC line devices. It is easy to use and has many applications. It is almost everywhere in daily life. There are various DC lines on the market, and the DC plugs are almost the same. However, the existing DC plugs are generally exposed to the outside, and the surface is easily corroded by reaction with the air. More importantly, the exposed DC plug is easily damaged by some human accidents and lacks protection.

[0003] Patent document CN208522167U discloses a DC plug device, including a plug and a shell, wherein a wiring sleeve is connected to the rear end of the plug, the wiring sleeve ring is provided with the shell, an annular cavity with an open end facing the plug is provided between the shell and the wiring sleeve, a protective sleeve is movably sleeved in the annular cavity, a first spring is provided in the annular cavity between the end faces of the shell and the protective sleeve, the positioning hole is movably engaged with a telescopic mechanism arranged on the shell, the utility model has a simple structure, is safe and reliable, and drives the protective sleeve to move under the expansion and contraction of the first spring, so that the protective sleeve can complete the movably sleeved connection with the DC plug, thereby forming protection, avoiding the DC plug from being corroded by direct contact with the air, and at the same time, protecting the DC plug extremely well, preventing the DC plug from being accidentally damaged when not in use, and extending the service life of the DC plug;

[0004] With regard to the above-mentioned related technologies, the following defects still exist during use: it needs to be connected to the DC socket through cooperation between the two. When the device equipped with the DC plug is moved or touched, the DC plug is easily displaced, resulting in poor contact or disengagement of the device connected to the DC plug, affecting the normal operation of the device. Therefore, it is particularly important to improve the existing DC plug and design a new DC plug to solve the above-mentioned technical defects and improve the practicality of the overall DC plug. Utility Model Content

[0005] The purpose of the utility model is to provide a DC plug anti-dropping device, which can play a good auxiliary supporting role when installing the air duct of the HVAC clean air conditioning project, while increasing the support stability and improving the overall safety of the air duct assembly, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A DC plug anti-dropping device comprises a DC plug body and a DC socket arranged on the back of the DC plug body, wherein an anti-dropping component is arranged on the front of the DC plug body, a mounting seat is arranged on the outer side of the DC socket, and a fixing plate is arranged inside the mounting seat and in front of the anti-dropping component;

[0008] The anti-drop assembly is used to limit and position the DC plug body.

[0009] As a preferred solution of the utility model, a shell is provided on the outer side of the DC plug body, a wire is fixedly connected to the front side of the DC plug body, and four groups of shock absorbers are provided between the shell and the DC plug body.

[0010] As a preferred solution of the utility model, the outer shell is connected to the protective sleeve through four groups of shock absorbers, the outer sides of the outer shell and the protective sleeve are provided with connecting sleeves, and the inner sides of the outer shell and the protective sleeve are both provided with cavities.

[0011] As a preferred solution of the utility model, a charging interface is provided on the front side of the DC socket and on the right side of the DC plug body, a connecting port is provided on the front side of the DC socket and on the right side of the charging interface, and a connecting socket is installed on the front side of the DC socket and on the right side of the connecting port.

[0012] As a preferred solution of the utility model, a mounting groove is provided inside the mounting base, the mounting base is designed in a U-shaped structure, the DC socket and the fixing plate are respectively connected to the mounting base by a plurality of bolts, the DC socket is installed at the rear of the mounting groove, and the mounting base is installed at the front of the mounting groove.

[0013] As a preferred solution of the utility model, the anti-dropping assembly includes an anti-dropping shell, a limit plate, a limit groove, a limit seat, a support frame, a clamping groove and a bracket. The anti-dropping shell is arranged on the front side of the DC plug body and located on the outside of the wire. A plurality of limit plates are sleeved on the outside of the anti-dropping shell and located in front of the wire.

[0014] As a preferred solution of the utility model, a plurality of limit grooves are provided between the plurality of limit plates, a limit seat is provided inside the mounting seat and located between the outer shell and the anti-detachment outer shell, and a support frame is fixedly connected to the bottom of the limit seat.

[0015] As a preferred solution of the utility model, a snap-in groove is provided on the top of the limit seat and at a position corresponding to the electric wire, and brackets are fixedly connected to the left and right sides of the top of the support frame, and the limit seat and the limit plate are snap-fitted with each other.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. In the utility model, through the design of the anti-detachment component, the mounting seat is fixedly connected to the DC socket, and the limiting seat can limit the movement of the DC plug body along its axial direction after being plugged into the anti-torsion groove limiting groove on the DC plug body. In this way, it is possible to avoid the DC plug body and the DC socket from being separated or released when the device connected to the DC plug body moves. At the same time, the bracket cannot rotate relative to the fixed block. During the fixed installation process of the fixed block and the bracket, there is no need to hold the bracket by hand, which is more labor-saving and convenient.

[0018] 2. In the utility model, the design of the DC plug body has a simple structure, is safe and reliable, and through the movable positioning of the shell, the protective sleeve, the connecting sleeve and the shock absorber, the protective sleeve is driven to move under the extension and contraction of the shock absorber, so that the protective sleeve can complete the movable connection of the DC plug body, thereby forming protection, avoiding the DC plug body from being corroded by direct contact with the air, and at the same time, it extremely protects the DC plug body, prevents the DC plug body from being accidentally damaged when not in use, and prolongs the service life of the DC plug body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 This is a disassembled diagram of the three-dimensional structure of the anti-slip assembly of the utility model;

[0021] Figure 3 This is a sectional view of the three-dimensional structure of the anti-slip assembly of the utility model;

[0022] Figure 4 For this utility model Figure 1 A is a schematic diagram of the enlarged structure.

[0023] In the figure: 1. DC plug body; 101. shell; 102. wire; 103. shock absorber; 104. protective cover; 105. connecting sleeve; 106. cavity; 2. DC socket; 3. anti-drop assembly; 301. anti-drop shell; 302. limit plate; 303. limit groove; 304. limit seat; 305. support frame; 306. clamping groove; 307. bracket; 4. mounting seat; 401. mounting groove; 5. fixing plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Example:

[0026] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0027] A DC plug anti-dropping device comprises a DC plug body 1 and a DC socket 2 arranged on the back of the DC plug body 1, an anti-dropping component 3 is arranged on the front of the DC plug body 1, a mounting seat 4 is sleeved on the outer side of the DC socket 2, and a fixing plate 5 is arranged inside the mounting seat 4 and in front of the anti-dropping component 3;

[0028] A charging interface is provided on the front of the DC socket 2 and on the right side of the DC plug body 1, a connecting port is provided on the front of the DC socket 2 and on the right side of the charging interface, and a connecting socket is installed on the front of the DC socket 2 and on the right side of the connecting port.

[0029] Specifically, first, the DC plug body 1 is installed on the front of the DC socket 2, and a mounting groove 401 is opened inside the mounting base 4. The mounting base 4 is designed in a U-shaped structure. The DC socket 2 and the fixing plate 5 are respectively connected to the mounting base 4 by a plurality of bolts. The DC socket 2 is installed at the rear of the mounting groove 401, and the mounting base 4 is installed at the front of the mounting groove 401. The DC plug body 1 is fixed in the mounting base 4 through the anti-detachment component 3. The anti-detachment component 3 can prevent the DC plug body 1 from falling off, and the fixing plate 5 plays an installation role for it.

[0030] Also, see Figure 1-Figure 4 , an anti-drop assembly 3 is provided on the front of the DC plug body 1;

[0031] The anti-drop component 3 is used to limit and position the DC plug body 1. The specific structure of the anti-drop component 3 is as follows:

[0032] The anti-slip assembly 3 includes an anti-slip shell 301, a limiting plate 302, a limiting groove 303, a limiting seat 304, a supporting frame 305, a clamping groove 306 and a bracket 307. The anti-slip shell 301 is arranged on the front of the DC plug body 1 and is located on the outside of the wire 102. A plurality of limiting plates 302 are sleeved on the outside of the anti-slip shell 301 and located in front of the wire 102. A plurality of limiting grooves 303 are opened between the plurality of limiting plates 302. A limiting seat 304 is provided inside the mounting seat 4 and is located between the shell 101 and the anti-slip shell 301. The bottom of the limiting seat 304 is fixedly connected to the supporting frame 305. The top of the limiting seat 304 and the clamping groove 306 are opened at the position corresponding to the wire 102. The left and right sides of the top of the supporting frame 305 are fixedly connected to the brackets 307. The limiting seat 304 and the limiting plate 302 are mutually clamped.

[0033] Specifically, the DC plug body 1 is limited by the anti-drop component 3, and the anti-drop shell 301 is placed on the limiting plate 302, so that the limiting groove 303 between the limiting plate 302 and the clamping groove 306 at the bottom of the limiting seat 304 are engaged with each other. The limiting seat 304 limits the anti-drop shell 301, which can prevent the anti-drop shell 301 from falling off, and then the DC plug body 1 is prevented from dropping off by the anti-drop shell 301, and the support frame 305 supports the limiting seat 304.

[0034] Then, see Figure 1-Figure 3 The specific structure of the DC plug body 1 is as follows:

[0035] A shell 101 is sleeved on the outer side of the DC plug body 1, a wire 102 is fixedly connected to the front side of the DC plug body 1, four groups of shock absorbers 103 are arranged between the shell 101 and the DC plug body 1, the shell 101 is connected to a protective sleeve 104 through the four groups of shock absorbers 103, a connecting sleeve 105 is sleeved on the outer side of the shell 101 and the protective sleeve 104, and a cavity 106 is opened inside the shell 101 and the protective sleeve 104.

[0036] Specifically, the wire 102 is fixed on the front side of the DC plug body 1, and the shell 101 is sleeved on the outside of the wire 102, so that the wire 102 and the DC plug body 1 are installed inside the cavity 106, and the protective sleeve 104 is sleeved on the outside of the DC plug body 1, and finally the connecting sleeve 105 is sleeved on the outside of the protective sleeve 104 and the shell 101. When in use, the shock absorber 103 can play a shock-absorbing and buffering role between the protective sleeve 104 and the shell 101.

[0037] In this embodiment, the implementation scenario is specifically as follows: in actual use, the DC plug body 1 is first installed on the front of the DC socket 2, a mounting groove 401 is opened inside the mounting seat 4, the mounting seat 4 is designed in a U-shaped structure, the DC socket 2 and the fixing plate 5 are respectively connected to the mounting seat 4 by a plurality of bolts, the DC socket 2 is installed at the rear of the mounting groove 401, and the mounting seat 4 is installed at the front of the mounting groove 401, so that the DC plug body 1 is fixed in the mounting seat 4 through the anti-drop component 3, the anti-drop component 3 can prevent the DC plug body 1 from falling off, and the fixing plate 5 plays an installation role for it. Compared with the existing DC plug, the utility model can improve the overall practicality of the DC plug through design.

[0038] 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 plug anti-dropping device, comprising a DC plug body (1) and a DC socket (2) arranged on the back of the DC plug body (1), characterized in that: The front of the DC plug body (1) is provided with an anti-drop assembly (3), the outer side of the DC socket (2) is provided with a mounting seat (4), and a fixing plate (5) is provided inside the mounting seat (4) and in front of the anti-drop assembly (3); The anti-drop assembly (3) is used to limit and position the DC plug body (1); The outer side of the DC plug body (1) is provided with a shell (101), the front side of the DC plug body (1) is fixedly connected with an electric wire (102), and a total of four groups of shock absorbers (103) are provided between the shell (101) and the DC plug body (1); The outer shell (101) is connected to a protective sleeve (104) via four groups of shock absorbers (103); a connecting sleeve (105) is sleeved on the outer sides of the outer shell (101) and the protective sleeve (104); and cavities (106) are provided inside the outer shell (101) and the protective sleeve (104).

2. A DC plug anti-dropping device according to claim 1, characterized in that: A charging interface is provided on the front of the DC socket (2) and located on the right side of the DC plug body (1), a connecting port is provided on the front of the DC socket (2) and located on the right side of the charging interface, and a connecting socket is installed on the front of the DC socket (2) and located on the right side of the connecting port.

3. A DC plug anti-dropping device according to claim 1, characterized in that: The mounting seat (4) is provided with a mounting groove (401) inside. The mounting seat (4) is designed to be U-shaped. The DC socket (2) and the fixing plate (5) are respectively connected to the mounting seat (4) via a plurality of bolts. The DC socket (2) is installed at the rear inside the mounting groove (401), and the mounting seat (4) is installed at the front inside the mounting groove (401).

4. A DC plug anti-dropping device according to claim 1, characterized in that: The anti-dropping assembly (3) comprises an anti-dropping shell (301), a limiting plate (302), a limiting groove (303), a limiting seat (304), a supporting frame (305), a clamping groove (306) and a bracket (307); the anti-dropping shell (301) is arranged on the front of the DC plug body (1) and is located outside the electric wire (102); and a plurality of limiting plates (302) are sleeved on the outside of the anti-dropping shell (301) and located in front of the electric wire (102).

5. A DC plug anti-dropping device according to claim 4, characterized in that: A plurality of limiting grooves (303) are provided between the plurality of limiting plates (302), a limiting seat (304) is provided inside the mounting seat (4) and located between the outer shell (101) and the anti-detachment outer shell (301), and a support frame (305) is fixedly connected to the bottom of the limiting seat (304).

6. A DC plug anti-dropping device according to claim 5, characterized in that: A snap-in groove (306) is provided at the top of the limit seat (304) and at a position corresponding to the electric wire (102), and brackets (307) are fixedly connected to the left and right sides of the top of the support frame (305), and the limit seat (304) and the limit plate (302) are snap-fitted with each other.

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