CN111490387A - Charging connection structure and charging work lamp - Google Patents
Charging connection structure and charging work lamp Download PDFInfo
- Publication number
- CN111490387A CN111490387A CN202010300769.0A CN202010300769A CN111490387A CN 111490387 A CN111490387 A CN 111490387A CN 202010300769 A CN202010300769 A CN 202010300769A CN 111490387 A CN111490387 A CN 111490387A
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- CN
- China
- Prior art keywords
- charging
- housing
- connection structure
- slot
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
Abstract
The invention provides a charging connection structure and a charging working lamp, and relates to the technical field of charging. The charging connection structure comprises a charging socket and a charging plug. The charging socket is electrically connected with a power supply and comprises a first shell provided with a charging groove, a charging circuit assembly arranged on the first shell and a pair of first conductive pieces arranged on the first shell and electrically connected with the charging circuit assembly, wherein the first conductive pieces are provided with first contact parts positioned on the side wall of the charging groove. The charging plug is configured on the electric appliance and electrically connected with a battery of the electric appliance, the charging plug comprises a second shell matched with the charging groove, and a pair of second conductive pieces configured on the second shell, and the second conductive pieces are provided with second contact parts positioned on the side wall of the second shell. The second housing is insertable into the charging slot to electrically contact the pair of second conductive members to the pair of first conductive members, respectively.
Description
Technical Field
The invention relates to the technical field of charging, in particular to a charging connection structure and a charging working lamp.
Background
In the charging connection structure of the existing electronic product, in order to achieve beauty, two metal contact pieces in smooth transition with a shell are usually arranged on the surface of the electronic product, then a vertical and upward conductive elastic expansion piece is arranged on a charging base, and the electronic product is fixed on the charging base by adopting a magnetic attraction mode so that the metal contact pieces are abutted against the elastic expansion piece from top to bottom. The elastic piece of this connected mode can only use the pressure spring to drive the elastic expansion piece and reset, and long-term use often can appear the spring ageing and lead to the elastic expansion piece can not reset and lead to contact failure. In view of the above, the inventors of the present invention have made a study of the prior art and then have made the present application.
Disclosure of Invention
The invention provides a charging connection structure and a charging working lamp, and aims to solve the problem that the existing charging connection structure is easy to cause poor contact.
In order to solve the above technical problem, the present invention provides a charging connection structure, including:
the charging socket is electrically connected with a power supply and comprises a first shell provided with a charging groove, a charging circuit assembly arranged on the first shell and a pair of first conductive pieces arranged on the first shell and electrically connected with the charging circuit assembly, wherein the first conductive pieces are provided with first contact parts positioned on the side wall of the charging groove;
the charging plug is configured on the electric product and is electrically connected with a battery of the electric product, the charging plug comprises a second shell matched with the charging groove, and a pair of second conductive pieces configured on the second shell, and each second conductive piece is provided with a second contact part positioned on the side wall of the second shell;
the second housing is insertable into the charging slot to electrically contact the pair of second conductive members to the pair of first conductive members, respectively.
Preferably, the charging slot is gradually enlarged from the bottom to the opening, and the second housing is gradually reduced toward the end thereof.
As a further optimization, the charging plug further comprises a magnetic member configured on the second housing; the charging socket further comprises a metal piece which is arranged on the first shell and can be attracted by the magnetic piece.
As a further optimization, the magnetic part is a circular cylinder, and the metal part is sheet-shaped.
As a further optimization, the charging slot is provided with a cutting edge for orientation.
Preferably, the first contact portion is curved, capable of being pressed flat, and reset after the external force is removed.
Preferably, the first conductive member further has a connection portion connected to the first contact portion and having elasticity, and the connection portion is configured to drive the first contact portion to protrude toward the charging slot.
As a further optimization, the first conductive member further has a limiting portion connected to the first contact portion for limiting a protruding height of the first contact portion.
The application provides a work light of charging in addition, and it contains work light main part and charging base. The working lamp body comprises the charging plug of any section; the charging base is the charging base of any one of the above sections.
By adopting the technical scheme, the invention can obtain the following technical effects: this charging connection structure can make electric product and the charging base between have fine electric connection effect. Specifically, the second contact portion is flush with the outer surface of the second shell, the first contact portion protrudes from the side wall of the charging slot to the inside of the charging slot, when the second shell is inserted into the charging slot, the second contact portion can abut against the first contact portion and extrude the first contact portion, so that the first conductive piece and the second conductive piece are electrically connected, namely, the charging socket can charge an electric appliance product provided with a charging plug through the simple connection mode, the contact effect between the first contact portion and the second contact portion can be effectively guaranteed through the side surface extrusion contact mode, and the charging socket has good practical significance.
The charging connection structure of the invention can ensure that the electric appliance product and the charging base have good electric connection effect.
The charging working lamp using the charging connection structure can well ensure the electric connection effect between the charging base and the working lamp.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is an isometric view of a charging connection structure in an assembled state, in accordance with an embodiment of the present invention;
FIG. 2 is an isometric view of a charging connection structure in a separated state, in accordance with an embodiment of the present invention;
FIG. 3 is an isometric view of a charging connection structure in an exploded condition, in accordance with an embodiment of the present invention;
FIG. 4 is a top view of a charging connection structure, in accordance with one embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
the labels in the figure are: 1-a charging plug; 2-a charging socket; 3-a magnetic member; 4-a second conductive member; 5-a second housing; 6-a first shell; 7-a metal part; 8-a first conductive member; 9-a charging circuit component; 10-a magnet; 11-a second contact; 12-a charging slot; 13-a first contact; 14-a limiting part; 15-a connecting part; and 16-trimming.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, 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 implicitly indicating 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 description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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 invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in fig. 1 to 5, in the present embodiment, a charging connection structure includes:
a charging socket 2 electrically connected to a power supply, including a first housing 6 provided with a charging slot 12, a charging circuit assembly 9 disposed in the first housing 6, and a pair of first conductive members 8 disposed in the first housing 6 and electrically connected to the charging circuit assembly 9, the first conductive members 8 having first contact portions 13 located on side walls of the charging slot 12;
a charging plug 1 disposed on the electric product and electrically connected to a battery of the electric product, the charging plug 1 including a second housing 5 fitted with a charging slot 12, and a pair of second conductive members 4 disposed on the second housing 5, the second conductive members 4 having second contact portions 11 located on side walls of the second housing 5;
the second housing 5 can be inserted into the charging slot 12 to electrically contact the pair of second conductive members 4 to the pair of first conductive members 8, respectively. Specifically, the second contact portion 11 is flush with the outer surface of the second housing 5, the first contact portion 13 protrudes from the sidewall of the charging slot 12 to the inside of the charging slot 12, when the second housing 5 is inserted into the charging slot 12, the second contact portion 11 can abut against the first contact portion 13 and press the first contact portion 13, so that the first conductive member 8 and the second conductive member 4 are electrically connected, that is, the charging socket 2 can charge an electrical product equipped with the charging plug 1 by such a simple connection manner, and the contact effect between the first contact portion 13 and the second contact portion 11 can be effectively ensured by a side surface press contact manner, which has a good practical significance. The charging circuit assembly 9 is conventional and will not be described herein.
As shown in fig. 3, in the present embodiment, the charging slot 12 is gradually enlarged from the bottom toward the opening, and the second housing 5 is gradually reduced toward the end thereof. Specifically, the opening of the charging slot 12 is flared, and the end of the second housing 5 is provided with a chamfer, so that the second housing 5 can be more conveniently inserted into the charging slot 12. Further, the side wall of the charging slot 12 is inclined from the bottom of the charging slot 12 so that the opening of the charging slot 12 is larger than the bottom of the charging slot 12, and the opening of the charging slot 12 is formed in a bell mouth shape. And the first contact portion 13 is provided on the side wall of the inclined charging slot 12, and when the second housing 5 is inserted into the charging slot 12, the pressing force of the second contact portion 11 to the first contact portion 13 includes the gravity in the vertical direction in addition to the pressing force in the horizontal direction, so that a better electrical connection effect can be obtained.
As shown in fig. 3, in the present embodiment, the charging plug 1 further includes a magnetic member 3 disposed in the second housing 5; the charging socket 2 further includes a metal member 7 disposed in the first housing 6 and capable of being attracted by the magnetic member 3. Specifically, the opening of the charging slot 12 is vertically upward, and when the second housing 5 is inserted into the charging slot 12, there is a self-locking effect due to the action of gravity. This magnetic part 3 is a cylindrical or ring cylinder's magnet of configuration in second casing 5, and lie in the below of charging groove 12 on first casing 6 and set up one can be by the adsorbed sheet metal spare 7 of magnetic part 3, can make the cooperation between charging plug 1 and the socket 2 that charges more firm, and because the lateral wall of charging groove 12 is the slope, increase magnetic attraction on vertical direction, can make the cooperation between second contact site 11 and the first contact site 13 inseparabler, has fine practical meaning.
As shown in fig. 3 and 4, in the present embodiment, the charging slot 12 is provided with a trimming edge 16 for orientation. Specifically, the first groove is of an inverted round table-shaped structure and is provided with three tangent planes tangent to the peripheral surface of the round table, and the three tangent planes are connected. The two side cut surfaces are provided with through holes for the first contact parts 13 to extend out. This structure can effectually prevent that second casing 5 from inserting to rotate behind the groove 12 that charges, and the smooth tangent plane can make the better laminating in the lateral wall of the groove 12 that charges in surface of second casing 5 for the contact between second contact site 11 and the first contact site 13 is firm more reliable.
As shown in fig. 5, in the present embodiment, the first conductive member 8 further has a connecting portion 15 and a limiting portion 14 connected to the first contact portion 13. The first contact portion 13 is curved, capable of being pressed flat, and is reset after the external force is removed. The connecting portion 15 has elasticity, and two ends of the connecting portion are respectively connected to the charging circuit assembly 9 and the first contact portion 13, so that the first contact portion 13 can be driven to extend out of the through hole of the phase section under an irrational condition. The stopper 14 can abut against the first housing 6 to restrict the height of the first contact 13 extending from the sidewall of the charging slot 12. Specifically, the both ends of connecting portion 15 are connected respectively in first contact site 13 and charging circuit subassembly 9, and when first contact site 13 received the extrusion, drive connecting portion 15 swing to make the through-hole of the partial withdrawal through-hole of looks tangent plane of first contact site 13, be the arc in the middle of the connecting portion 15, the metal fatigue of buckling production when can effectual buffering swing. Spacing portion 14 and connecting portion 15 are connected respectively in both sides about first contact site 13, and when connecting portion 15 drive first contact site 13 swung to the recess direction, spacing portion 14 can the butt on first casing 6 to prevent that the tip of first contact site 13 from stretching into charging groove 12, make first contact site 13 stretch out the part of looks tangent plane and be the arc, the effectual second casing 5 of having guaranteed is inserted the fluency when charging groove 12.
The charging circuit also has a USB or type-C female socket disposed in the first housing 6, and an indicator lamp. The charging socket 2 further comprises a weight block and a magnet 10 disposed on the first housing 6, so that the charging socket 2 can be stably fixed on a table.
The application provides a work light of charging in addition, and it contains work light main part and charging base. The worklight body comprises a charging plug 1 as described in any of the preceding paragraphs. The charging base is the charging socket 2 mentioned in any section above.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A charging connection structure, comprising:
a charging socket (2) electrically connected to a power supply, the charging socket including a first housing (6) provided with a charging slot (12), a charging circuit assembly (9) disposed in the first housing (6), and a pair of first conductive members (8) disposed in the first housing (6) and electrically connected to the charging circuit assembly (9), the first conductive members (8) having first contact portions (13) located on side walls of the charging slot (12);
a charging plug (1) disposed on an electric product and electrically connected to a battery of the electric product, the charging plug (1) including a second housing (5) fitted to the charging slot (12), and a pair of second conductive members (4) disposed on the second housing (5), the second conductive members (4) having second contact portions (11) located on a side wall of the second housing (5);
the second housing (5) is insertable into the charging slot (12) to electrically contact the pair of second conductive members (4) to the pair of first conductive members (8), respectively.
2. A charging connection structure according to claim 1, wherein said charging slot (12) is gradually enlarged from the bottom toward the opening, and said second housing (5) is gradually reduced toward the end thereof.
3. A charging connection structure according to claim 2, characterized in that said charging plug (1) further comprises a magnetic member (3) disposed in said second housing (5); the charging socket (2) further comprises a metal piece (7) which is arranged on the first shell (6) and can be adsorbed by the magnetic piece (3).
4. A charging connection structure according to claim 3, characterized in that said magnetic member (3) is in the form of a circular cylinder and said metal member (7) is in the form of a plate.
5. A charging connection arrangement according to any one of claims 1 to 4, characterised in that the charging slot (12) is provided with cut-outs (16) for orientation.
6. A charging connection structure according to any one of claims 1 to 4, characterized in that the first contact portion (13) is arc-shaped, capable of being squeezed flat and reset after the external force is removed.
7. The charging connection structure according to claim 6, wherein the first conductive member (8) further has a connection portion (15) connected to the first contact portion (13) and having elasticity, and the connection portion (15) is configured to urge the first contact portion (13) to protrude toward the charging slot (12).
8. The charging connection structure according to claim 7, wherein the first conductive member (8) further has a limiting portion (14) connected to the first contact portion (13) for limiting a protrusion height of the first contact portion (13).
9. A charging working lamp is characterized by comprising a main body and a charging base,
the body comprising a charging plug (1) according to any one of the preceding claims 1-8;
the charging base is a charging socket (2) according to any one of the preceding claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010300769.0A CN111490387A (en) | 2020-04-16 | 2020-04-16 | Charging connection structure and charging work lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010300769.0A CN111490387A (en) | 2020-04-16 | 2020-04-16 | Charging connection structure and charging work lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111490387A true CN111490387A (en) | 2020-08-04 |
Family
ID=71812855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010300769.0A Pending CN111490387A (en) | 2020-04-16 | 2020-04-16 | Charging connection structure and charging work lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111490387A (en) |
-
2020
- 2020-04-16 CN CN202010300769.0A patent/CN111490387A/en active Pending
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Address after: 361012 No.100 Liantang Road, Jimei District, Xiamen City, Fujian Province Applicant after: Xiamen Dongang Technology Co.,Ltd. Address before: No. 96-100, Liantang Road, Jimei District, Xiamen City, Fujian Province 361012 Applicant before: Xiamen dong'ang Photoelectric Technology Co.,Ltd. |