CN2449379Y - DC recharging plug - Google Patents
DC recharging plug Download PDFInfo
- Publication number
- CN2449379Y CN2449379Y CN00254742U CN00254742U CN2449379Y CN 2449379 Y CN2449379 Y CN 2449379Y CN 00254742 U CN00254742 U CN 00254742U CN 00254742 U CN00254742 U CN 00254742U CN 2449379 Y CN2449379 Y CN 2449379Y
- Authority
- CN
- China
- Prior art keywords
- charging plug
- reception room
- mentioned
- baffle
- square
- 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.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a DC charging plug. The utility model mainly comprises an insulating external casing composed of a first and a second casing bodies, a terminal seat contained in the insulating external casing and a conductive terminal and a shielding body assembled on the terminal seat. The utility model is characterized in that the terminal seat comprises a base part and a square containing chamber formed by the extension of the base part and a through assembling hole is arranged on the containing chamber; the shielding body wraps the square containing chamber, a positioning device is formed between the shielding body and the containing chamber, the positioning device can be accurately and stably butted with a plug connector, the misplug can be prevented, and the accuracy of telecommunication transmission and butt-joint use can be ensured.
Description
The utility model relates to electric elements, refers to a kind of DC charging plug that can accurately dock with pin connector especially.
Press, the charging slot of the known socket connector that docks with the DC charging plug is because of Overmolded with plastic cement, and whole volume is generally bigger, relatively also can't dwindle with the volume of the DC charging plug that docks, thereby do not meet compact trend.Given this, the applicant has disclosed a kind of structure that reduces charging socket connector height in No. 89203120, in this case, the charging socket connector cooperates charging end stroma frame to be connected into a square charging slot by the metal baffle, borrow the frame of metal baffle to establish replacement plastic cement injection moulding, can effectively reduce whole height, so make be assembled in mobile phone after integral thickness can reduce.But the DC charging plug manufacturing process of known cylindric body is more loaded down with trivial details, and it is poor not only to make flow process mobility, and it is long to produce the same period, manufacturing cost height relatively, thereby reality has necessity of further improvement.
The purpose of this utility model is: provide a kind of at the problems referred to above and can effectively reduce the contact jaw volume, can dock the design that reaches compact with socket connector so can prevent to misplug, and can guarantee that telecommunication transmission and butt joint use accurate DC charging plug.
Another purpose of the present utility model is to provide a kind of grafting that is used in the charger telecommunication on the mobile phone, and its telecommunication transmission ends volume is little and have and prevent to misplug setting, and the DC charging plug of telecommunication transmission stability can be provided.
The purpose of this utility model is achieved in that a kind of DC charging plug, mainly comprise: the insulation crust of forming by first and second housing, be housed in the terminal base in the insulation crust, the conducting terminal that is assembled in terminal base and baffle, it is characterized in that: the square reception room that above-mentioned terminal base comprises base portion and stretched out by the base portion edge is provided with the assembly hole that runs through on reception room; Baffle coats square reception room, and forms a stopping means between the square reception room, and what this stopping means can be accurately firm is docking together with socket connector.
The purpose of this utility model also can realize by following measure: take the shape of the letter U body and contact site, interference part and connecting portion are arranged of above-mentioned conducting terminal, wherein contact site has clamping part in the relative punching out of a side on U-shaped both sides, and the interference part is provided with overhead kick on the opposite side apical margin on U-shaped both sides, this connecting portion is provided with the edge that is connected with power line on the relative base of contact site and stretches end, and is provided with at its dual-side and pushes against sheet; Above-mentioned stopping means is to be made of two corresponding unfilled corners that baffle and square reception room both sides form; Also be provided with a button mouth on the above-mentioned baffle and dock charging socket buckle mutually; Be respectively equipped with corresponding butt joint side and be connected side on said first shell and second housing; Said first shell connects the side top and is provided with the portion of heaving that is beneficial to gripping, and this heaves the matsurface of the surperficial concave-convex surface of portion; The base portion of above-mentioned terminal base is positioned at the connection side of insulation crust, and square reception room is positioned at the butt joint side of insulation crust; Above-mentioned two corresponding unfilled corners can be located at baffle and a side of square reception room or corresponding opposite side.
The utility model has the advantages that: because baffle coats square reception room, be provided with stopping means between this baffle and the square reception room, and borrow being docking together that this stopping means can be accurately firm with socket connector, the different known hollow cylindrical settings fully of its structural volume form, each partly connects very compact small and exquisite, so can effectively reduce the contact jaw volume, can dock the purpose that reaches compact with socket connector and then can prevent to misplug, also can guarantee the telecommunication transmission and the accurate purpose of butt joint use.
Now further specify by the following drawings and embodiment:
Fig. 1-3, be three-dimensional exploded view and the constitutional diagram of the utility model embodiment ().
Fig. 4, be the exploded view that the utility model docks with socket connector.
Fig. 5, be the cutaway view that the utility model docks with socket connector.
Fig. 6-8, be three-dimensional exploded view and the constitutional diagram of the utility model embodiment (two).
Ginseng Fig. 1-3, a kind of DC charging plug 3, mainly comprise: compositions such as insulation crust 4, terminal base 5, conducting terminal 6 and baffle 7, wherein first housing 40 is provided with on card post 401, the second housings 41 and card post 401 corresponding draw-in grooves 411, and both engage mutually and are one.In addition, first housing 40 and second housing 41 have corresponding butt joint side 42 respectively, connect side 43; And in first and second housing 40,41, be provided with caulking groove 44, be used in winding stiff end stroma 5.Again, first housing 40 connects side 43 and is provided with the portion of heaving 431 that the surface is concavo-convex matsurface, is beneficial to gripping, and increases the frictional force that grips.
Above-mentioned terminal base 5 is assembled in 40,41 of first and second housings, the square reception room 51 that it comprises base portion 50 and is stretched out by base portion 50 edges, wherein base portion 50 is positioned at the connection side 43 of insulation crust, square reception room 51 is positioned at the butt joint side 42 of insulation crust, and on this reception room 51, be provided with the assembly hole 52 that is through to base portion 50, be used to accommodate conducting terminal 6.
Referring to Fig. 2,3, when assembling, the base portion 50 of terminal base 5 up and down around inlay card at caulking groove 44 meat of first and second housing 40,41; Conducting terminal 6 is the anodal body that takes the shape of the letter U that connects, be assembled in the reception room 51 of terminal base 5, and contact site 60, interference part 61 and connecting portion 62 are arranged, wherein contact site 60 has clamping part in the relative punching out of a side on U-shaped both sides, and interference part 61 is provided with overhead kick on the opposite side apical margin on U-shaped both sides, this connecting portion 62 is provided with the edge that is connected with power line on the base of relative contact site 60 and stretches end, and be provided with at its dual-side and push against sheet 63, in the time of in being assembled to assembly hole 52, can be firm with conducting terminal 6 toward both sides against.
After Fig. 4,5, above-mentioned conducting terminal 6 assemblings, its contact site 60 is positioned near the assembly hole 52 of terminal base 5, can insert and put with the terminal 90 of butt joint socket connector 9 to reach telecommunication and be communicated with.
Referring to Fig. 2, above-mentioned baffle 7 square reception room 51 is coated, and in two corresponding unfilled corners 53,73 of assembly hole 52 both sides of terminal base 5 formation, relatively then extend second terminal 71 in a side of the base portion 50 of terminal base 5, can be as the link of another negative pole.Again, also be provided with a button mouthfuls 72 on the baffle 7, can with dock the charging socket buckle.In addition, be provided with stopping means between baffle 7 and the square reception room 51, this stopping means can make plug keep correct orientation to dock with socket connector, and above-mentioned stopping means is to be made of two corresponding unfilled corners 53,73 that baffle 7 and square reception room 51 both sides form.
During referring to Fig. 4,5, assembling, earlier conducting terminal 6 is assembled in the square reception room 51 of terminal base 5, and it is 7 groups of baffles is solid outside the reception room 51 of terminal base 5, as shown in Figure 2, again with base portion 50 inlay cards of terminal base 5 in the caulking groove 44 of first and second housing 40,41, at last first and second housing 40,41 is snapped into one mutually and gets final product.
Referring to 4,5, the unfilled corner 73,53 of above-mentioned DC charging plug 3 needs with socket connector 9 on positioning body 93 dock plant with same orientation, otherwise promptly can't dock, thereby have the effect that misplugs of preventing.
The unfilled corner 53 ', 73 ' of removing stopping means among Fig. 6-8, the embodiment 2 is arranged on corresponding opposite side, other structure: insulation crust 4 ', terminal base 5 ', conducting terminal 6 ', baffle 7 ' waits all identical with first embodiment, can reach equally to prevent the effect that misplugs.
Claims (9)
1, a kind of DC charging plug, mainly comprise: the insulation crust of forming by first and second housing, be housed in the terminal base in the insulation crust, the conducting terminal that is assembled in terminal base and baffle, it is characterized in that: the square reception room that above-mentioned terminal base comprises base portion and stretched out by the base portion edge is provided with the assembly hole that runs through on reception room; Baffle coats square reception room, and forms a stopping means between the square reception room, and what this stopping means can be accurately firm is docking together with socket connector.
2, DC charging plug according to claim 1, it is characterized in that: take the shape of the letter U body and contact site, interference part and connecting portion are arranged of above-mentioned conducting terminal, wherein contact site has clamping part in the relative punching out of a side on U-shaped both sides, and the interference part is provided with overhead kick on the opposite side apical margin on U-shaped both sides, this connecting portion is provided with the edge that is connected with power line on the relative base of contact site and stretches end, and is provided with at its dual-side and pushes against sheet.
3, DC charging plug according to claim 1, it is characterized in that: above-mentioned stopping means is to be made of two corresponding unfilled corners that baffle and square reception room both sides form.
4, DC charging plug according to claim 1 is characterized in that: also be provided with a button mouthful on the above-mentioned baffle and dock charging socket buckle mutually.
5, DC charging plug according to claim 1 is characterized in that: be respectively equipped with corresponding butt joint side and be connected side on said first shell and second housing.
6, as DC charging plug as described in the claim 5, it is characterized in that: said first shell connects the side top and is provided with the portion of heaving that is beneficial to gripping.
7, as DC charging plug as described in the claim 6, it is characterized in that: the above-mentioned matsurface of heaving the surperficial concave-convex surface of portion.
8, as DC charging plug as described in claim 1 or 5, it is characterized in that: the base portion of above-mentioned terminal base is positioned at the connection side of insulation crust, and square reception room is positioned at the butt joint side of insulation crust.
9, as DC charging plug as described in the claim 3, it is characterized in that: above-mentioned two corresponding unfilled corners can be located at baffle and a side of square reception room or corresponding opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00254742U CN2449379Y (en) | 2000-09-25 | 2000-09-25 | DC recharging plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00254742U CN2449379Y (en) | 2000-09-25 | 2000-09-25 | DC recharging plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2449379Y true CN2449379Y (en) | 2001-09-19 |
Family
ID=33611931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00254742U Expired - Fee Related CN2449379Y (en) | 2000-09-25 | 2000-09-25 | DC recharging plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2449379Y (en) |
-
2000
- 2000-09-25 CN CN00254742U patent/CN2449379Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |