CN221574296U - DC power socket with stable and reliable installation - Google Patents
DC power socket with stable and reliable installation Download PDFInfo
- Publication number
- CN221574296U CN221574296U CN202420028095.7U CN202420028095U CN221574296U CN 221574296 U CN221574296 U CN 221574296U CN 202420028095 U CN202420028095 U CN 202420028095U CN 221574296 U CN221574296 U CN 221574296U
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- China
- Prior art keywords
- terminal
- main body
- body seat
- reliable
- metal sleeve
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- 238000009434 installation Methods 0.000 title claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 36
- 229910052751 metal Inorganic materials 0.000 claims description 36
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a DC power socket which is stable and reliable to install, comprising a main body seat, a first terminal and a second terminal; the main body seat is of a columnar structure and is provided with an inserting hole; the first terminal is fixed on the main body seat and is provided with a first contact part which is positioned at the center of the plug hole; the second terminal is fixed on the main body seat and separated from the first terminal, and is provided with a second contact part which is positioned in the plug hole; the outer wall of the main body seat is convexly provided with an elastic clamping arm which is matched and clamped with the external mounting hole and a reinforcing rib which is tightly matched with the external mounting hole. Through protruding elasticity card arm and the strengthening rib of being equipped with at the outer wall of main part seat, utilize elasticity card arm and external mounting hole cooperation card to hold to cooperation strengthening rib and external mounting hole close fit can not appear not hard up after making this product installation, and the installation is very firm reliable, brings the facility for the use.
Description
Technical Field
The utility model relates to the technical field of power sockets, in particular to a DC power socket which is stable and reliable to install.
Background
The power socket is one socket with one or more circuit wires capable of being inserted into, and through the socket, various wires can be inserted to facilitate connection with other circuits, so that the socket is an electrical device for providing a power interface for household appliances. The power outlets are generally classified into AC power outlets and DC power outlets. AC power outlets, i.e., AC power outlets, are typically mounted on a receptacle panel. The DC power socket is an independent installation interface for supplying or charging the electronic product, generally, the 220V alternating current is output after being reduced and rectified by the power adapter, the electronic product is supplied with power or charged through the DC power socket on the electronic product, and the main structure of the DC power socket consists of a base, a center pin, a negative pole spring plate, a negative pole pin and the like. The negative pole shell fragment and negative pole pin are connected power negative pole respectively and are connected power negative pole and battery negative pole generally connect power negative pole, and the center pin is general to be connected power positive pole, and a positive pole pin is fixed through welding process to the center pin bottom generally, and the positive pole pin is used for connecting power positive pole.
The base of current DC power socket is generally cylindrical structure, in order to make DC power socket realize quick installation with external mounting hole, it utilizes protruding and the cooperation buckle installation of mounting hole of card through protruding the card that is equipped with in the outside of base. However, this approach is prone to loosening and unreliable installation of the DC power outlet after installation. Accordingly, there is a need for improvements in current DC power outlets.
Disclosure of utility model
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary object is to provide a DC power socket with stable and reliable installation, which can effectively solve the problem that the existing DC power socket and external installation are unstable and unreliable.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A DC power socket with stable and reliable installation comprises a main body seat, a first terminal and a second terminal; the main body seat is of a columnar structure and is provided with an inserting hole; the first terminal is fixed on the main body seat and is provided with a first contact part which is positioned at the center of the plug hole; the second terminal is fixed on the main body seat and separated from the first terminal, and is provided with a second contact part which is positioned in the plug hole; the outer wall of the main body seat is convexly provided with an elastic clamping arm which is matched and clamped with the external mounting hole and a reinforcing rib which is tightly matched with the external mounting hole.
As a preferable scheme, the elastic clamping arms are two radially symmetrically arranged, and the reinforcing ribs are uniformly distributed at intervals, so that the product is more stable and reliable to be installed outside.
As a preferred scheme, the main body seat is including interior metal covering, outer insulating cylinder and insulating base, and this outer insulating cylinder cover is located outside the interior metal covering, and aforesaid spliced eye is arranged in the interior metal covering, and elasticity card arm and strengthening rib all protrude in the outer wall of outer insulating cylinder, and this insulating base is fixed in the rear end of interior metal covering, and this first terminal is fixed in on the insulating base, and this second terminal is fixed in the interior metal covering, and simple structure is firm, and the assembly is easy.
As a preferable scheme, the first terminal is of a PIN needle structure, the first terminal and the insulating base are fixed together in an embedded mode, the front end of the first terminal is a first contact part, the rear end of the first terminal is a first wiring part, and the first wiring part extends out of the insulating base backwards.
As a preferable scheme, the inner metal sleeve is a copper sleeve and is matched with the second terminal, so that the electric conductivity is good.
As a preferred scheme, the second terminal is a crown spring structure, and comprises an upper fixing ring and a lower fixing ring, wherein the upper fixing ring and the lower fixing ring are fixed on the inner wall surface of the plug hole at intervals up and down, the second contact parts are multiple, each second contact part is of a spring plate structure, two ends of each second contact part are respectively connected with the upper fixing ring and the lower fixing ring in an integrated manner, a second wiring part integrally extends from the lower fixing ring, and the second wiring part extends out of the main body seat.
As a preferred scheme, first terminal is including PIN needle and connection piece, and this first contact portion is located the front end of PIN needle, and this connection piece is riveted with the rear end of PIN needle, and has the third wiring portion on the connection piece, and this third wiring portion stretches out outside the main part seat, simple structure, equipment is convenient.
As a preferable scheme, the second terminal is of a metal spring plate structure, the second contact part is positioned at the front end of the second terminal, the rear end of the second terminal is provided with a fourth wiring part, and the fourth wiring part extends out of the main body seat, so that the structure is simple and the manufacturing is easy.
As a preferable scheme, the front end of the main body seat is provided with a metal sleeve, the plug hole is positioned in the metal sleeve, and the front end of the second terminal is in contact conduction with the metal sleeve.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
Through protruding elasticity card arm and the strengthening rib of being equipped with at the outer wall of main part seat, utilize elasticity card arm and external mounting hole cooperation card to hold to cooperation strengthening rib and external mounting hole close fit can not appear not hard up after making this product installation, and the installation is very firm reliable, brings the facility for the use.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is an assembled perspective view of a first preferred embodiment of the present utility model;
FIG. 2 is an exploded view of a first preferred embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a first preferred embodiment of the present utility model;
FIG. 4 is another cross-sectional view of the first preferred embodiment of the present utility model;
FIG. 5 is an assembled perspective view of a second preferred embodiment of the present utility model;
FIG. 6 is an exploded view of a second preferred embodiment of the present utility model;
Fig. 7 is a cross-sectional view of a second preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. Main body seat 11, inner metal sleeve
12. Outer insulation cylinder 13 and insulation base
14. Metal sleeve 101, plug hole
102. Elastic clamping arm 1021 and clamping tooth
103. Reinforcing rib 20, first terminal
21. First connection portion 22, PIN needle
23. Connection piece 231, first connection part
201. First contact 202, first rivet hole
30. Second terminal 31, upper fixing ring
32. Lower fixing ring 33, second connection part
34. Fourth wiring portion 301, second contact portion
302. And a second rivet hole.
Detailed Description
Referring to fig. 1 to 4, a specific structure of a first preferred embodiment of the present utility model is shown, which includes a main body 10, a first terminal 20 and a second terminal 30.
The main body seat 10 has a columnar structure, the main body seat 10 is provided with a plug hole 101, the plug hole 101 is used for inserting a DC plug, and the outer wall of the main body seat 10 is convexly provided with an elastic clamping arm 102 which is matched and clamped with an external mounting hole and a reinforcing rib 103 which is tightly matched with the external mounting hole. In this embodiment, the elastic clamping arms 102 are two radially symmetrical, and the reinforcing ribs 103 are a plurality of equally spaced and arranged, so that the product is more stable and reliable with external installation, the elastic clamping arms 102 are arch-shaped, and a plurality of clamping teeth 1021 are formed on the outer wall of the front end of the elastic clamping arms so as to better clamp the external installation hole and prevent easy falling. And, specifically, the main body seat 10 includes an inner metal sleeve 11, an outer insulation cylinder 12 and an insulation base 13; the inner metal sleeve 11 is a copper sleeve, the conductivity is good, the outer insulating cylinder 12 is sleeved outside the inner metal sleeve 11, the plug hole 101 is positioned in the inner metal sleeve 11, the elastic clamping arm 102 and the reinforcing rib 103 are protruded out of the outer wall of the outer insulating cylinder 12, and the insulating base 13 is fixed at the rear end of the inner metal sleeve 11, so that the structure is simple and stable, and the assembly is easy.
The first terminal 20 is fixed to the main body base 10, and the first terminal 20 has a first contact portion 201, and the first contact portion 201 is located at a center position of the plugging hole 101. In this embodiment, the first terminal 20 is fixed on the insulating base 13, and the first terminal 20 and the insulating base 13 are fixed together by insert molding, so that the structure is stable, the front end of the first terminal 20 is a first contact portion 201, the rear end of the first terminal 20 is a first connection portion 21, the first connection portion 21 extends out of the insulating base 13 backward, and the rear end surface of the first connection portion 21 is concavely provided with a first riveting hole 202 so as to be riveted and fixed with a connecting wire. In addition, the first terminal 20 is a PIN structure, and its outer diameter may be 1.3mm, 1.65mm, 2.1mm or 2.5mm, but not limited thereto.
The second terminal 30 is fixed on the main body base 10 and separated from the first terminal 20, the second terminal 30 has a second contact portion 301, and the second contact portion 301 is located in the plugging hole 101; in this embodiment, the second terminal 30 is fixed in the inner metal sleeve 11, and the second terminal 30 is matched with the inner metal sleeve 11 to achieve better conductivity, and has a simple structure and convenient assembly. The second terminal 30 has a crown spring structure, better plugging force and more stable and reliable contact connection, specifically, the second terminal 30 comprises an upper fixing ring 31 and a lower fixing ring 32, the upper fixing ring 31 and the lower fixing ring 32 are fixed on the inner wall surface of the plugging hole 101 at an upper-lower interval, the second contact portions 301 are multiple, each second contact portion 301 is of a spring structure, two ends of each second contact portion 301 are respectively connected with the upper fixing ring 31 and the lower fixing ring 32 in an integrated manner, a second wiring portion 33 integrally extends out of the main body seat 10 on the lower fixing ring 32, the structure is simple, the contact connection is more stable and reliable, the second wiring portion 33 is of a metal sheet structure, and a second riveting wire hole 302 is formed in the second wiring portion 33 so as to be riveted and fixed with a connecting wire.
The method of use of this embodiment is described in detail as follows:
Firstly, the external connecting wire is riveted and fixed with the first riveting hole 202 and the second riveting hole 302 respectively, then, the product is integrally plugged into the external mounting hole, so that the elastic clamping arm 102 is matched and clamped with the external mounting hole, and meanwhile, the reinforcing rib 103 is tightly matched with the external mounting hole, so that the product is stably mounted. In use, the DC plug is inserted into the jack 101 to be in contact with the first contact 201 and the second contact 301.
Referring to fig. 5 to 7, a specific structure of a second preferred embodiment of the present utility model is shown, which is substantially the same as that of the first preferred embodiment, except that:
In this embodiment, the front end of the main body seat 10 is provided with a metal sleeve 14 to ensure the structural strength of the main body seat 10, the plugging hole 101 is located in the metal sleeve 14, and the metal sleeve 14 is of a copper sleeve structure, and the metal sleeve 14 and the main body seat 10 are fixed together by insert molding.
The first terminal 20 comprises a PIN 22 and a connecting piece 23, the first contact portion 201 is located at the front end of the PIN 22, the connecting piece 23 is riveted with the rear end of the PIN 22, the connecting piece 23 is provided with a first connection portion 231, the first connection portion 231 extends out of the main body seat 10, and the structure is simple and the assembly is convenient. And, the PIN 22 may have an outer diameter of 1.3mm, 1.65mm, 2.1mm or 2.5mm, but is not limited thereto.
And, the front end of the second terminal 30 contacts and conducts with the metal sleeve 14, the second terminal 30 is in a metal spring structure, the second contact portion 301 is located at the front end of the second terminal 30, the rear end of the second terminal 30 has a fourth connection portion 34, the second connection portion 34 extends out of the main body base 10, and the structure is simple and the manufacturing is easy.
The design focus of the utility model is that: through protruding elasticity card arm and the strengthening rib of being equipped with at the outer wall of main part seat, utilize elasticity card arm and external mounting hole cooperation card to hold to cooperation strengthening rib and external mounting hole close fit can not appear not hard up after making this product installation, and the installation is very firm reliable, brings the facility for the use.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (9)
1. A DC power socket with stable and reliable installation comprises a main body seat, a first terminal and a second terminal; the main body seat is of a columnar structure and is provided with an inserting hole; the first terminal is fixed on the main body seat and is provided with a first contact part which is positioned at the center of the plug hole; the second terminal is fixed on the main body seat and separated from the first terminal, and is provided with a second contact part which is positioned in the plug hole; the method is characterized in that: the outer wall of the main body seat is convexly provided with an elastic clamping arm which is matched and clamped with the external mounting hole and a reinforcing rib which is tightly matched with the external mounting hole.
2. The stably-installed and reliable DC power outlet of claim 1, wherein: the elastic clamping arms are two radially symmetrically arranged, and the reinforcing ribs are uniformly distributed at intervals.
3. The stably-installed and reliable DC power outlet of claim 1, wherein: the main body seat comprises an inner metal sleeve, an outer insulating cylinder and an insulating base, wherein the outer insulating cylinder is sleeved outside the inner metal sleeve, the inserting holes are formed in the inner metal sleeve, the elastic clamping arms and the reinforcing ribs protrude out of the outer wall of the outer insulating cylinder, the insulating base is fixed at the rear end of the inner metal sleeve, the first terminal is fixed on the insulating base, and the second terminal is fixed in the inner metal sleeve.
4. A firmly mounted reliable DC power outlet according to claim 3, characterized in that: the first terminal is of a PIN structure, the first terminal and the insulating base are fixed together through insert molding, the front end of the first terminal is a first contact part, the rear end of the first terminal is a first wiring part, and the first wiring part extends out of the insulating base backwards.
5. A firmly mounted reliable DC power outlet according to claim 3, characterized in that: the inner metal sleeve is a copper sleeve.
6. The stably-installed and reliable DC power outlet of claim 1, wherein: the second terminal is of a crown spring type structure and comprises an upper fixing ring and a lower fixing ring, the upper fixing ring and the lower fixing ring are fixed on the inner wall surface of the plug hole at intervals, the number of the second contact parts is multiple, each second contact part is of a spring plate structure, two ends of each second contact part are respectively connected with the upper fixing ring and the lower fixing ring in an integrated manner, a second wiring part integrally extends from the lower fixing ring, and the second wiring part extends out of the main body seat.
7. The stably-installed and reliable DC power outlet of claim 1, wherein: the first terminal comprises a PIN needle and a connecting sheet, the first contact part is positioned at the front end of the PIN needle, the connecting sheet is riveted with the rear end of the PIN needle, and the connecting sheet is provided with a third wiring part which extends out of the main body seat.
8. The stably-installed and reliable DC power outlet of claim 1, wherein: the second terminal is of a metal spring plate structure, the second contact part is positioned at the front end of the second terminal, the rear end of the second terminal is provided with a fourth wiring part, and the fourth wiring part extends out of the main body seat.
9. The stably-installed and reliable DC power outlet of claim 8 wherein: the front end of the main body seat is provided with a metal sleeve, the plug hole is positioned in the metal sleeve, and the front end of the second terminal is in contact conduction with the metal sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420028095.7U CN221574296U (en) | 2024-01-04 | 2024-01-04 | DC power socket with stable and reliable installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420028095.7U CN221574296U (en) | 2024-01-04 | 2024-01-04 | DC power socket with stable and reliable installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221574296U true CN221574296U (en) | 2024-08-20 |
Family
ID=92287044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420028095.7U Active CN221574296U (en) | 2024-01-04 | 2024-01-04 | DC power socket with stable and reliable installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221574296U (en) |
-
2024
- 2024-01-04 CN CN202420028095.7U patent/CN221574296U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |