CN217062742U

CN217062742U - Assembly component of DC socket

Info

Publication number: CN217062742U
Application number: CN202122420885.9U
Authority: CN
Inventors: 彭伟
Original assignee: Olansi Health Industry Co ltd
Current assignee: Olansi Health Industry Co ltd
Priority date: 2021-10-07
Filing date: 2021-10-07
Publication date: 2022-07-26
Anticipated expiration: 2031-10-07

Abstract

The utility model relates to an assembly component of a DC socket, which belongs to the field of DC sockets and comprises a snap ring, a fixed part used for being clamped on a box body and an installation part detachably connected with the DC socket, wherein the fixed part and the installation part are both fixedly connected on the same side of the snap ring; the DC socket comprises a plug and a threaded connection end provided with a first limiting surface, the plug is fixedly connected to one end of the threaded connection end, an insertion port is arranged on the inner side of an installation portion, a limiting protrusion used for clamping the plug is arranged on the inner side wall of the insertion port, the threaded connection end is in insertion fit with the inside of the insertion port, the problem that the DC socket is inconvenient in the installation and disassembly process is solved, and the installation is efficient and rapid.

Description

Assembly component of DC socket

Technical Field

The utility model relates to a DC socket field, more specifically says, it relates to an assembly subassembly of DC socket.

Background

The DC socket is a socket matched with a special power supply for a computer display, and in the DC socket in the prior art, two fork-shaped contact elastic sheets are positioned at the central part of a base and are arranged in a longitudinal and transverse mode and are not connected with each other. One end of the forked contact elastic sheet is a wiring port, which is exposed on the top surface of the base cylinder and used for connecting an input power supply soft wire or a soft cable, and the other end of the forked contact elastic sheet consists of two elastic arms which are interconnected by a base body and are arranged in the insulating base jack in the insertion direction of the DC plug and used for a computer display, so that the computer display can normally work. Therefore, the DC plug/DC socket is widely used in real life, such as MP3, MP4, DVD and audio in video products, digital camera and digital video camera in digital products, mobile phone, car phone, telephone and building equipment in communication products, treadmill and massage chair in fitness equipment, sphygmomanometer, thermometer and hospital calling system in medical equipment, etc.

Through the retrieval, the chinese utility model patent publication "a DC plug connects device soon" that the authorization bulletin number that the 2017 was published on 11 month 28 days is "CN 206685628U", and the chinese utility model patent publication "convenient to operate' that the authorization bulletin number that the 2017 was published on 11 month 07 days is" CN206619739U ", all dismantle the existing problem to the installation of DC socket, improved the structure of DC plug and solved the problem that exists when the installation is dismantled, but the height of box is higher, make the distance of case mouth to the bottom of the case great, and then when leading to the mounted position darker, still have the inconvenient problem of installation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an assembly subassembly of DC socket solves the DC socket and dismantles the in-process and have inconvenient problem in the installation.

The above technical object of the present invention can be achieved by the following technical solutions:

an assembly component of a DC socket comprises a clamping ring, a fixing part and an installation part, wherein the fixing part is used for being clamped on a box body, the installation part is detachably connected with the DC socket, and the fixing part and the installation part are fixedly connected to the same side of the clamping ring; the DC socket comprises a plug and a threaded connection end with a first limiting surface, the plug is fixedly connected to one end of the threaded connection end, an inserting port is formed in the inner side of the installation portion, a limiting protrusion used for clamping the plug is arranged on the inner side wall of the inserting port, and the threaded connection end is inserted and matched in the inserting port.

As a further preferable scheme, the fixing device further comprises a first fixing nut matched with the threaded connecting end, and the first fixing nut is in threaded connection with the threaded connecting end.

As a further preferable scheme, a second limiting surface which can be in surface contact with the first limiting surface is arranged on the inner side of the limiting protrusion, and smooth contact surface constraint is formed between the first limiting surface and the second limiting surface.

As a further preferable scheme, the inner side wall of the limiting protrusion is provided with a thread protrusion capable of being in threaded connection with the threaded connection end.

As a further preferable scheme, the fixing device further comprises a second fixing nut matched with the threaded connecting end, and the second fixing nut is in threaded connection with the threaded connecting end.

As a further preferred scheme, two the installation department sets up relatively, every the installation department all is provided with spacing arch, and two spacing arch sets up relatively.

As a further preferable scheme, the installation structure further comprises a reinforcing rib, the reinforcing rib is arranged between the two installation parts, and two ends of the reinforcing rib are respectively fixedly connected with the two installation parts.

As a further preferred scheme, the fixing portion includes a first buckle and a second buckle, the first buckle and the second buckle are arranged oppositely, a first inclined top is arranged on the outer side wall of the first buckle, and a second inclined top is arranged on the outer side wall of the second buckle.

To sum up, the utility model discloses following beneficial effect has:

the utility model provides an assembly subassembly of DC socket includes the snap ring, a fixed part for the joint on the box, and can dismantle the installation department of being connected with the DC socket, fixed part and installation department all with snap ring fixed connection, thereby not only realize fixing the quick joint of DC socket on the box through the fixed part, and the installation department is inside to set up interface and spacing arch, then the DC socket is pegged graft in the interface and can dismantle with the installation department and be connected, thereby realize fixing the purpose on the installation department with the DC socket, therefore, synthesize the aforesaid, there is inconvenient problem in the installation dismantlement process in the box of DC socket in darker through the mode of quick joint has been solved, and the installation is high-efficient, and is swift.

Drawings

Fig. 1 is a first assembly view of embodiment 1 of the present invention;

fig. 2 is a second assembly view of embodiment 1 of the present invention;

fig. 3 is an exploded view of embodiment 1 of the present invention;

FIG. 4 is a block diagram of the mounting assembly of the present invention;

fig. 5 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 6 is an exploded view of embodiment 2 of the present invention;

fig. 7 is an exploded view of embodiment 3 of the present invention.

In the figure: 1. a snap ring; 31. a first buckle; 32. a second buckle; 33. a first pitched roof; 34. a second pitched roof; 4. a DC outlet; 41. a plug; 42. a first limiting surface; 43. a threaded connection end; 5. an installation part; 51. an interface; 52. a limiting bulge; 611. a first fixing nut; 612. a second limiting surface; 62. a thread bulge; 63. a second fixing nut; 7. a reinforcing rib plate; 8. an electric wire.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and similar expressions are used for illustrative purposes only and do not indicate or imply that the device or element so referred to must be oriented, constructed and operated in a specific orientation and therefore should not be construed as limiting the invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Example 1

Referring to fig. 1 to 4, wherein, in order to show the internal structure of the assembly component of the DC socket 4 more clearly and understand the connection relationship of the present invention, the half-section of the snap ring 1, the fixing portion and the mounting portion 5 in fig. 3 is illustrated, and the corresponding drawing of the specification is combined to know, the present invention provides an assembly component of a DC socket 4, which comprises a snap ring 1, a fixing portion for being clamped on the box body, and a mounting portion 5 detachably connected with the DC socket 4, wherein the fixing portion and the mounting portion 5 are both fixedly connected to the same side of the snap ring 1; the DC socket 4 comprises a plug 41 and a threaded connection end 43 provided with a first limiting surface 42, the plug 41 is fixedly connected to one end of the threaded connection end 43, a plug-in port 51 is arranged on the inner side of the installation part 5, a limiting protrusion 52 used for clamping the plug 41 is arranged on the inner side wall of the plug-in port 51, and the threaded connection end 43 is in plug-in fit with the inside of the plug-in port 51. Consequently, in the threaded connection end 43 with DC socket 4 pegged graft and cooperates the interface 51 of installation department 5, contact the joint on spacing arch 52 until DC socket 4's plug 41, and can dismantle DC socket 4 and installation department 5 and be connected, thereby rethread fixed part joint is fixed on the box, and then realize installing the purpose on the box with DC socket 4 fast, the mode of screwing up the nut after having replaced prior art directly pegging graft DC socket 4 to the box, not only the installation effectiveness is higher, and the inconvenient problem of installation when the box is darker has been solved to direct mode with DC socket 4 joint at the box. Wherein, the utility model discloses in indicate all the box not only limited to the box, can be other assembly parts that need assemble DC socket 4, like pedestal etc. all can, wherein, DC socket 4 has electric wire 8 in the picture, shows the line state.

As one of the preferred embodiments of the detachable connection of the DC outlet 4 and the mounting portion 5, as shown in fig. 1 and 2, the assembly of the DC outlet 4 further includes a first fixing nut 611 adapted to the threaded end 43, and the first fixing nut 611 is threadedly connected to the threaded end 43. In the preferred embodiment, after the threaded end 43 of the DC socket 4 is inserted into the socket 51 of the mounting portion 5 from one end of the snap ring 1 and the plug 41 of the DC socket 4 is snapped onto the position-limiting protrusion 52, at this time, the threaded end 43 penetrates through the entire mounting portion 5 and the end of the threaded end 43 extends out of the outside of the mounting portion 5, the first fixing nut 611 is screwed onto the threaded end 43 from the extended end until the first fixing nut 611 contacts the mounting portion 5, so that the purpose of fixing the DC socket 4 to the assembly is achieved, and the DC socket 4 and the mounting portion 5 are detachably connected.

In order to further improve the assembling effect of the above preferred embodiment, please refer to fig. 3 and fig. 4, the inner side of the limiting protrusion 52 is provided with a second limiting surface 612 capable of contacting with the first limiting surface 42, and a smooth contact surface constraint is formed between the first limiting surface 42 and the second limiting surface 612. When the threaded connection end 43 of the DC socket 4 is inserted into the socket 51 of the mounting portion 5 from one end of the snap ring 1, the first limit surface 42 is flush with the second limit surface 612, and the first limit surface 42 is in surface contact with the second limit surface 612, and then the threaded connection end 43 is assembled with the first fixing nut 611 by forming smooth contact surface constraint between the first limit surface 42 and the second limit surface 612, and the torque freedom degree along the central axis direction of the threaded connection end 43 is constrained, thereby ensuring that the threaded connection end 43 does not rotate along with the rotation of the first fixing nut 611. And further, the first fixing nut 611 is ensured to be smoother and more convenient when the threaded connection end 43 is screwed and tightened. Thereby further improving the ease of assembly of the assembly of a DC outlet 4.

As one specific embodiment, as shown in fig. 4, two mounting portions 5 are disposed oppositely, each mounting portion 5 is provided with a limiting protrusion 52, and the two limiting protrusions 52 are disposed oppositely. A socket 51 is formed between the two mounting portions 5, the two limiting protrusions 52 are both located on the inner side wall of the socket 51, and when the DC socket 4 is inserted into the socket 51 and contacts the two limiting protrusions 52, the two limiting protrusions 52 are simultaneously stressed, so that the stress is more uniform. Correspondingly, the two symmetrical ends of the threaded connection end 43 are respectively provided with the first limiting surfaces 42, the two limiting surfaces are respectively in surface contact with the second limiting surfaces 612 of the corresponding limiting protrusions 52, and the two limiting surfaces are restrained by the smooth contact surfaces at the two positions, so that the torque freedom degree in the central axis direction of the threaded connection end 43 is better limited, and the first fixing nut 611 is ensured to be screwed and tightened on the threaded connection end 43 more stably and smoothly.

As a further aspect of the above-described embodiment, as shown in fig. 1 and 4, the assembly component of the DC outlet 4 further includes a reinforcing rib 7, the reinforcing rib 7 is disposed between the two mounting portions 5, and both ends of the reinforcing rib 7 are fixedly connected to the two mounting portions 5, respectively.

As one specific embodiment, as shown in fig. 2 and 3, the fixing portion includes a first buckle 31 and a second buckle 32, the first buckle 31 and the second buckle 32 are disposed opposite to each other, a first inclined top 33 is disposed on an outer side wall of the first buckle 31, and a second inclined top 34 is disposed on an outer side wall of the second buckle 32.

As an equivalent alternative to the above embodiment, one mounting portion 5 is in the shape of a ring, and two opposite limiting protrusions 52 are disposed on the inner side wall of the inner ring of the ring shape. Correspondingly, the two fastening portions are located on the outside of the ring shape or are fixedly connected to the outside wall.

Example 2

As another preferred alternative of embodiment 1, referring to fig. 5 and 6, the difference from embodiment 1 is that the DC outlet 4 is detachably connected to the mounting portion 5, specifically: the inner side wall of the limit protrusion 52 is provided with a thread protrusion 62 which can be screwed with the thread connection end 43. Wherein, the thread protrusion 62 is adapted to the thread of the thread connection end 43, and after the thread connection end 43 of the DC socket 4 is inserted into the insertion opening 51 of the mounting portion 5 from one end of the snap ring 1, the thread connection end 43 and the thread protrusion 62 are connected by thread until the plug 41 of the DC socket 4 is clamped on the limit protrusion 52, so that the DC socket 4 and the mounting portion 5 in embodiment 1 are also detachably connected, and the number of parts of the first fixing nut 611 is reduced, so that the number of types of required parts is reduced.

Example 3

As another preferred alternative of embodiment 1 or embodiment 2, as shown in fig. 7, the difference from embodiment 1 or embodiment 2 is that in order to avoid the loosening of the screw thread connection end 43 of embodiment 2 after being screw-connected with the screw thread protrusion 62 and to improve the stability of the connection of the DC socket 4 and the mounting portion 5, a mounting assembly of the DC socket 4 further comprises a second fixing nut 63 adapted to the screw thread connection end 43, and the second fixing nut 63 is screw-connected with the screw thread connection end 43. When the plug 41 of the DC outlet 4 is caught on the stopper projection 52, the screw thread end 43 penetrates the entire mounting portion 5 and the end of the screw thread end 43 extends outside the mounting portion 5, and the second fixing nut 63 is screwed onto the screw thread end 43 from the extended end until the second fixing nut 63 comes into contact with the mounting portion 5, the DC outlet 4 is more stably fixed to the mounting assembly as compared with embodiment 1 and embodiment 2.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims

1. The assembly component of the DC socket is characterized by comprising a clamping ring, a fixing part and an installation part, wherein the fixing part is used for being clamped on a box body, the installation part is detachably connected with the DC socket, and the fixing part and the installation part are fixedly connected to the same side of the clamping ring;

the DC socket comprises a plug and a threaded connection end provided with a first limiting surface, the plug is fixedly connected to one end of the threaded connection end, an insertion port is formed in the inner side of the installation portion, a limiting protrusion used for clamping the plug is arranged on the inner side wall of the insertion port, and the threaded connection end is in insertion fit with the inside of the insertion port.

2. The mounting assembly of claim 1, further comprising a first retaining nut mated with the threaded end, the first retaining nut being threadably coupled to the threaded end.

3. The assembly of claim 2, wherein the inner side of the limiting protrusion is provided with a second limiting surface capable of contacting with the first limiting surface, and a smooth contact surface constraint is formed between the first limiting surface and the second limiting surface.

4. The DC outlet mounting assembly of claim 1, wherein the inner sidewall of the stopper protrusion is provided with a screw protrusion to which the screw coupling end is screw-coupled.

5. The mounting assembly of claim 4, further comprising a second retaining nut adapted to the threaded end, the second retaining nut being threadably coupled to the threaded end.

6. The assembling component of a DC outlet according to any one of claims 1 to 5, wherein two of the mounting portions are oppositely disposed, each of the mounting portions is provided with the position-limiting protrusion, and two of the position-limiting protrusions are oppositely disposed.

7. The assembly of claim 6, further comprising a reinforcing rib disposed between the two mounting portions, wherein two ends of the reinforcing rib are fixedly connected to the two mounting portions respectively.

8. The assembly component of claim 1, wherein the fixing portion comprises a first clip and a second clip, the first clip and the second clip are disposed opposite to each other, an outer sidewall of the first clip is provided with a first slanted ejecting portion, and an outer sidewall of the second clip is provided with a second slanted ejecting portion.