CN2533586Y - Shield device of stacked USB electric connector, and electric connector - Google Patents
Shield device of stacked USB electric connector, and electric connector Download PDFInfo
- Publication number
- CN2533586Y CN2533586Y CN 02226205 CN02226205U CN2533586Y CN 2533586 Y CN2533586 Y CN 2533586Y CN 02226205 CN02226205 CN 02226205 CN 02226205 U CN02226205 U CN 02226205U CN 2533586 Y CN2533586 Y CN 2533586Y
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- CN
- China
- Prior art keywords
- electric connector
- bonnet
- masking device
- fore shell
- connector
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- 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 - Lifetime
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Abstract
The utility model relates to a shield device of a cascading type USB electric connector and an electric connector, and the shield device of the electric connector is formed by a front shell and a back cover, and the front shell and the back cover are buckled and overlapped on the front surface of the electric connector, and a plurality of buckled buttons are arranged at other connecting parts, of which makes the structure more steady and reliable. The pin can be convenient for the positioning insertion of whole electric connector on a main board, and the fixing plate of the shield device of the electric connector makes the connection of the connecting head and the electric connector more reliable, and the shield device of the electric connector and the electric connector of the utility model has the advantages of simple structure and reliable use.
Description
Technical field:
The utility model relates to electric connector field, especially a kind of improved stacked USB electric connector masking device and electric connector.
Background technology:
The masking device structure of existing stacked USB electric connector adopts fore shell and bonnet two parts to form, USB electric connector as shown in Figure 1, its masking device partly is made of fore shell and bonnet two, fore shell extends internally in the position corresponding to connector opening and is provided with fixation spring tab 12, stretch out to the connector alcove on four limits by preceding shell opener, wherein be a fixation spring tab up, below two fixation spring tabs are arranged, in the middle part of the front surface of fore shell, stretch out and be provided with grounding elastic part 4, left side at fore shell, position after the right flank middle part is leaned on respectively is provided with latch openings 21, on a left side, the edge of right flank is by recess 22 of each recessed formation of upper/lower positions; Bonnet is electric connector upper surface and rear surface, upper surface front position at connector, the front end of bonnet has a flanging 23 by the flanging 24 phase clampings of the front surface of fore shell, by the position, back, bonnet is provided with the left and right side that flanging blocks fore shell from both sides, be provided with snap close ear 25 on and arranged on left and right sides limit, the rear surface of bonnet at upper surface, be provided with snap close 26 at the snap close ear, below the snap close ear, bonnet extends and is provided with buckle 27, cooperates with the recess of the left and right side of fore shell; The pin of the masking device on the fore shell is vertical harpoon shape pin 8, vertically inserts when inserting mainboard.Adopt this USB electric connector, owing to only be in fore shell and bonnet structure at marginal position employing buckle, the position that this structure is carried out clamping seldom, intensity is bad, come off easily, simultaneously, quantity above the fore shell shell fragment in the connector alcove greater than below quantity, after connector enters alcove, the elastic force of top is greater than the elastic force of below, and connector is near the below, this connection make between terminal and the connector in the connector be connected and unstable, be unfavorable for the connection of connector, in addition, the pin of electric connector is upright harpoon shape pin, when inserting motherboard, could uprightly insert down after pitching pin and the position, hole being aimed at one by one, use inconvenient during work.
Summary of the invention:
The purpose of this utility model is to provide a kind of masking device and electric connector of stacked USB electric connector, the masking device of this electric connector is to adopt fore shell and bonnet two partly to constitute, it is overlapping that fore shell and bonnet carry out mutual buckle at the electric connector front surface, be provided with a plurality of buckles at other positions that join, make structure more reliable and more stable.
Another purpose of the present utility model is to provide a kind of pin of masking device of electric connector can make things convenient for the location of whole electric connector on mainboard to insert.
It is more reliable that another purpose of the present utility model is to provide a kind of stator of masking device of electric connector that connector is connected with electric connector.
The masking device of realizing the electric connector of the utility model purpose comprises by fore shell and bonnet two and partly constituting, fore shell is made up of front surface, left surface, right flank, front surface has the opening that inserts for connector corresponding to the alcove position of connector, grounding elastic part position at the front surface middle part corresponding to the bonnet front surface is provided with opening, centre position up and down at the rear portion, left and right side is provided with concavo-convex fixedly connected button point, is provided with pin in the lower end of left and right side and links to each other with computer main board.Bonnet is made up of reinforcement fixed surface, upper surface, rear surface; Strengthening fixed surface extends internally corresponding to the position of connector opening and is provided with fixation spring tab, be extended with fixation spring tab from four limits up and down to the connector alcove, be provided with grounding elastic part in front surface intermediate openings position to locating to extend corresponding to fore shell, each forms little flanging to locating to extend turnover at the middle part of bonnet upper surface dual-side, on flanging, be provided with for a fore shell left side, the opening of the protruding buckle on right flank top, each left side at the middle part of the both sides, rear surface of bonnet corresponding to fore shell, the position that is provided with concavo-convex fixed connection point after the right flank middle part is leaned on is provided with the snap close of corresponding with it convex-concave syndeton.Fore shell and bonnet in conjunction with the time, the reinforcement fixed surface of bonnet is installed in the inner face of the front surface of fore shell, the fixation spring tab that bonnet is strengthened the surface stretches in the alcove of connector, grounding elastic part stretches out from the hole at fore shell middle part; Opening at the flanging of bonnet upper surface dual-side is connected in conjunction with forming buckle with the projection on top, fore shell left and right side, the formation convex-concave snap close that matches of the concavo-convex fixedly connected button point in the middle part of the left and right side of the middle part of the both sides, rear surface of bonnet and fore shell.
To be convenient to folding and forming in order making between reinforcement fixed surface in the bonnet and the upper surface, to have small gap in the top and the upper surface joint of the reinforcement fixed surface of bonnet.
Do this improvement, respectively extend and be provided with one or more turnover sheets strengthening the left and right side of fixed surface, the turnover sheet makes bonnet at the fixing insulating body of electric connector of the front surface of electric connector.
As improvement, wherein the bonnet fixed surface corresponding to above the electric connector alcove be fixation spring tab quantity more than below the fixation spring tab number.
As improvement, rear portion at the and arranged on left and right sides face of fore shell is provided with shrinkage pool, in shrinkage pool, oppositely be provided with one or more than one protruding buckle point, each extended two flanging of left and right side in the rear surface of bonnet, have one or more block button hole on the flanging, described shrinkage pool matches with flanging, and described protruding buckle point matches with block button hole and forms the buckle structure of fixing.
Insert for the pin that makes masking device can make things convenient for the location of whole electric connector on mainboard, the masking device pin that the bottom of left and right surfaces extends to form downwards is crooked to the inside, formation＞shape.When electric connector is installed,, be the insertion that electric connector can be finished toward the opposite side rotation electric connector in the axle center with this two jack as long as the pin of a side of electric connector is close to the jack of two correspondences of mainboard.
In order to be adapted to the requirement of different cabinets, the grounding elastic part on the reinforcement surface of bonnet can be a kind of of two kinds of forms, and a kind of is interior splayed, and a kind of is outer splayed.
Adopt the masking device and the electric connector of electric connector of the present utility model, the reinforcement fixed surface of the front surface of fore shell and bonnet is overlapping, adopt new buckle mode to fasten in a plurality of positions between the two, have and fasten convenient, buckle in conjunction with closely reliable, fore shell and the difficult advantage that comes off of bonnet, adopt the arrangement of new fixation spring tab simultaneously, make be connected between connector and the connector stable, in conjunction with reliable, in addition the mode of pin make connector insert the mainboard jack simple and convenient, use reliable.
Description of drawings: Fig. 1 is existing electric connector structure schematic diagram.Fig. 2 is the fore shell front schematic view of the masking device of electric connector of the present utility model.Fig. 3 is the fore shell side schematic view of the masking device of electric connector of the present utility model.Fig. 4 is the fore shell of the electric connector masking device of the present utility model schematic diagram of bowing.Fig. 5 is the front schematic view of electric connector bonnet of the present utility model.Fig. 6 is the vertical view of electric connector bonnet of the present utility model.Fig. 7 is the side schematic view of electric connector bonnet of the present utility model.Fig. 8 is the rearview of electric connector bonnet of the present utility model.Fig. 9 is an electric connector front schematic view of the present utility model.Figure 10 is the end view of electric connector of the present utility model.Figure 11 is the vertical view of electric connector of the present utility model.Figure 12 is the vertical view of the electric connector of another embodiment of the utility model.Figure 13 is the process schematic diagram that electric connector of the present utility model is installed to mainboard.
Specific embodiment:
The masking device of electric connector of the present utility model comprises by fore shell 1 and 2 liang of parts of bonnet and constituting, extremely shown in Figure 4 as Fig. 2, fore shell 1 is by front surface 3, a left side, right flank is formed, front surface 3 has the opening that inserts for connector corresponding to the alcove position of connector, grounding elastic part position at front surface 3 middle parts corresponding to the bonnet front surface is provided with opening 28, on a left side, the top, centre position, front and back of right flank respectively is provided with projection 6, left side at fore shell 1, the rear portion of right two sides is provided with shrinkage pool 7, in shrinkage pool 7, oppositely be provided with two protruding buckle point 17, on a left side, the lower end of right flank is provided with pin 8 and links to each other with computer main board.To shown in Figure 8, bonnet 2 is made up of reinforcement fixed surface 9, upper surface 10, rear surface 11 as Fig. 5; Strengthening fixed surface 9 extends internally corresponding to the position of connector opening and is provided with fixation spring tab 12, stretch out to the connector alcove from four limits up and down by strengthening fixed surface, stretch out in front surface intermediate openings position and to be provided with grounding elastic part 4 corresponding to fore shell, top and upper surface joint at the reinforcement fixed surface of bonnet have small gap 13, is two at bonnet 2 reinforcement fixed surfaces corresponding to the fixation spring tab above the electric connector alcove 12, fixation spring tab 12 numbers of below are one, each forms little flanging 15 to locating to extend turnover at the middle part of bonnet 2 upper surfaces 10 dual-sides, on flanging 15, be provided with for a fore shell left side, the opening 16 of projection 6 buckles on right flank top, left side in the rear surface 11 of bonnet 2, each extended flanging 14 of right side respectively has two block button hole 18 on each flanging 14.As shown in Figure 2, insert for the pin 8 that makes masking device can make things convenient for the location of whole electric connector on mainboard, the masking device pin 8 that the bottom of left and right surfaces extends to form downwards is crooked to the inside, formation＞shape.As Fig. 9 to shown in Figure 12, fore shell 1 and bonnet 2 in conjunction with the time, the reinforcement fixed surface 9 of bonnet 2 is installed in the inner face of the front surface 3 of fore shell 1; The fixation spring tab 12 that bonnet 2 is strengthened the surface stretches in the alcove of connector, and grounding elastic part 4 stretches out from the hole 28 at fore shell 1 middle part; Combine with the projection 6 on top, fore shell 1 left and right side at the opening 16 of the flanging 15 of bonnet 2 upper surfaces 10 dual-sides and to form buckle and connect and socket, at the shrinkage pool 7 at the extended flanging 14 in middle part of 11 both sides, rear surface of bonnet 2, block button hole 18 and the middle part, left and right side of fore shell 1 and the protruding buckle 17 formation convex-concave snap close that matches.Respectively extend and be provided with one or more turnover sheets 19 strengthening fixed surface 9 left and right sides, the turnover sheet makes bonnet 2 at the fixing insulating body of electric connector of the front surface 3 of electric connector.Shrinkage pool 7 matches with flanging 14, and described protruding buckle point 17 matches with block button hole 18 and forms the buckle structure of fixing.
In order to be adapted to the requirement of different cabinets, the grounding elastic part on the reinforcement surface of bonnet 2 can be a kind of of two kinds of forms, and a kind of is as shown in figure 11, and grounding elastic part 4 is interior splayed, and another kind is as shown in figure 13, and grounding elastic part 20 is outer splayed.
As shown in figure 14, when electric connector is installed,, be the insertion that electric connector can be finished toward the opposite side rotation electric connector in the axle center with this two jack as long as the pin 8 of a side of electric connector is close to the jack of two correspondences of mainboard.
Claims (9)
1, a kind of stacked USB electric connector masking device, partly constitute by fore shell and bonnet two, it is characterized in that fore shell is made up of front surface, side, front surface has the opening that inserts for connector corresponding to the alcove position of connector, grounding elastic part position at the front surface middle part corresponding to the bonnet front surface is provided with opening, top, centre position in the front and back of side is provided with projection, be provided with concavo-convex fixedly connected button point in the centre position up and down at rear portion, side, be provided with pin in the lower end of side and link to each other with computer main board; Bonnet is by strengthening fixed surface, upper surface, the rear surface is formed, strengthening fixed surface extends internally corresponding to the position of connector opening and is provided with fixation spring tab, stretch out to the connector alcove on four limits up and down by strengthening surface opening, be provided with grounding elastic part in front surface intermediate openings position to locating to extend corresponding to fore shell, the turnover that respectively stretches out at the middle part of bonnet upper surface dual-side forms little flanging, be provided with the opening for the protruding buckle on top, fore shell side on flanging, the position that is provided with concavo-convex fixed connection point after the middle part of the both sides, rear surface of bonnet is leaned on corresponding to the middle part, side of fore shell is provided with the snap close of corresponding with it convex-concave syndeton.
2, electric connector masking device as claimed in claim 1, it is characterized in that fore shell is made up of front surface, left surface, right flank, front surface has the opening that inserts for connector corresponding to the alcove position of connector, grounding elastic part position at the front surface middle part corresponding to the bonnet front surface is provided with opening, top, centre position in the front and back of left and right side respectively is provided with projection, respectively be provided with concavo-convex fixedly connected button point in the centre position up and down at rear portion, left and right side, respectively be provided with pin in the lower end of left and right side and link to each other with computer main board; The turnover that respectively stretches out at the middle part of bonnet upper surface dual-side forms little flanging, be provided with the opening for the protruding buckle on top, fore shell left and right side on flanging, the position that is provided with concavo-convex fixed connection point after each leans on corresponding to the middle part, left and right side of fore shell at the middle part of the both sides, rear surface of bonnet is provided with the snap close of corresponding with it convex-concave syndeton.
3, electric connector masking device as claimed in claim 2 has small gap in the top and the upper surface joint of the reinforcement fixed surface of bonnet.
4, electric connector masking device as claimed in claim 2, it is characterized in that the left and right side of described reinforcement fixed surface respectively extend be provided with one or more the turnover sheet.
5, electric connector masking device as claimed in claim 2, what it is characterized in that described bonnet fixed surface is the fixation spring tab number of fixation spring tab quantity more than the below corresponding to electric connector alcove top.
6, electric connector masking device as claimed in claim 2, it is characterized in that described fixedly connected button point is provided with shrinkage pool for the rear portion at the and arranged on left and right sides face of fore shell, in shrinkage pool, oppositely be provided with one or more than one protruding buckle point, the snap close of described convex-concave syndeton is each extended two flanging of left and right side in the rear surface of bonnet, has one or more block button hole on the flanging.
7, electric connector masking device as claimed in claim 2 is characterized in that pin is the masking device pin bending to the inside that extends to form in the bottom of left and right surfaces downwards, formation＞shape.8, electric connector masking device as claimed in claim 2, the grounding elastic part that it is characterized in that the reinforcement surface of bonnet can be any of two kinds of forms, and a kind of is interior splayed, and a kind of is outer splayed.
9, a kind of electric connector comprises the insulator of stacked USB electric connector, at least two conducting terminal, and masking device is characterized in that masking device is arbitrary according to claim 1 electric connector masking device.
10, electric connector as claimed in claim 9 is characterized in that described masking device is arbitrary electric connector masking device as described in claim 2,3,4,5,6,7,8,9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02226205 CN2533586Y (en) | 2002-03-15 | 2002-03-15 | Shield device of stacked USB electric connector, and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02226205 CN2533586Y (en) | 2002-03-15 | 2002-03-15 | Shield device of stacked USB electric connector, and electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2533586Y true CN2533586Y (en) | 2003-01-29 |
Family
ID=33703264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02226205 Expired - Lifetime CN2533586Y (en) | 2002-03-15 | 2002-03-15 | Shield device of stacked USB electric connector, and electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2533586Y (en) |
-
2002
- 2002-03-15 CN CN 02226205 patent/CN2533586Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120315 Granted publication date: 20030129 |