CN201122686Y - Floating electric connector - Google Patents
Floating electric connector Download PDFInfo
- Publication number
- CN201122686Y CN201122686Y CNU2007201939474U CN200720193947U CN201122686Y CN 201122686 Y CN201122686 Y CN 201122686Y CN U2007201939474 U CNU2007201939474 U CN U2007201939474U CN 200720193947 U CN200720193947 U CN 200720193947U CN 201122686 Y CN201122686 Y CN 201122686Y
- Authority
- CN
- China
- Prior art keywords
- rear end
- fixed part
- insulation shell
- self
- base
- 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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Abstract
The utility model relates to a floating-type electric connector, which comprises an insulating casing body, a plurality of terminals and a base seat, wherein a plurality of terminal grooves communicating the front and rear end of the insulating casing body, the terminals comprise a first fixing part, a second fixing part, a first contact part, a second contact part and an elastic connecting part, wherein the first contact part extends into the terminal groove from the rear end of the insulating casing body, the first fixing part is fixed on the groove wall of the terminal groove, the base seat is arranged below the insulating casing body, a plurality of positioning grooves with upward openings are arranged on the top surface of the base seat and adjacent to the rear end, to bear the second fixing part for fixing the terminals, and the second contact part of the terminals extends downward along the rear end of the base seat; the floating-type electric connector which can reduce the overall height and maintain the original property can be formed.
Description
Technical field
The utility model relates to a kind of self-aligning electrical connector, relates in particular to a kind ofly in order to being electrically connected with a circuit board, and can dock electric connector with one and pegs graft mutually, can reduce whole height and keep the self-aligning electrical connector of original performance.
Background technology
Existing electric connector can be in order to be electrically connected with a circuit board, and the electric connector that docks that this electric connector and can be arranged at the hard disk unit rear end is pegged graft mutually, and then make this hard disk unit to reach with circuit board and to be electrically connected through butt joint electric connector, electric connector, so that transmit electronic signal.
Above-mentioned existing electric connector mostly is fixing single type design, when the butt joint electric connector of hard disk unit and this electric connector are pegged graft mutually, there is no the space of elastic buffer between the two, and this hard disk unit generally is to be installed in the portable electronic products such as notebook computer, therefore fragile hard disk unit is rocking because of electronic product easily, factor such as move and cause damage, especially hard disk unit is when rocking, have torsion between the butt joint electric connector of hard disk unit and the electric connector and produce the as easy as rolling off a log hard disk unit that causes, the damage of butt joint electric connector and electric connector.
Announcing in the TaiWan, China letters patent book number number on December 11st, 2005 is the plate interconnection system electrical cnnector of M283380, disclosed a kind of self-aligning electrical connector, be that this electric connector is adopted two formula designs, it divides into first housing and second housing, this first housing can float along X-axis, Y direction, therefore can scatter one's forces effectively, to avoid causing the damage of hard disk unit, butt joint electric connector and electric connector.
Yet, above-mentioned plate interconnection system electrical cnnector, its a plurality of contacts (or claiming terminal) are to insert first housing and second housing back to front, so the fixed part of contact afterbody must be fastened in the vertical channel of the second housing rear end face, because the fixed part of contact afterbody must have enough length just can reach fixing effect, so that the vertical channel of this second housing rear end face can't shorten, and makes the design that this second housing and whole connector are difficult for reaching low clearance.
Announcing in the TaiWan, China letters patent book number number on December 21st, 2006 is M303527 number electric connector, disclose another kind of self-aligning electrical connector, be that this electric connector is divided into joint and base, this joint can float along X-axis, Y direction, therefore can scatter one's forces effectively, to avoid causing the damage of hard disk unit, butt joint electric connector and electric connector.
Yet, above-mentioned electric connector (, its a plurality of terminals are after assembling with joint earlier, from top to bottom assemble again with base, the fixed part of terminal tails is fastened in the terminal groove of base, because the fixed part of terminal tails is to be vertical configuration, not only the assembling mode of insertion end pilot trench is comparatively difficult, coplane degree after terminal inserts also is difficult to control, cause the inconvenience in the assembling, and fixed part also must have enough length just can reach fixing effect, so that the terminal groove of this base can't shorten, and makes this base be difficult for reaching the design of low clearance.
Summary of the invention
Main purpose of the present utility model, being to provide a kind of self-aligning electrical connector, can reach the design of low clearance, and assembling is comparatively simple.
To achieve the above object, the utility model provides a kind of self-aligning electrical connector, comprising: an insulation shell, and it has front and back ends, is provided with a plurality of terminal grooves that run through this insulation shell front and back ends in this insulation shell; A plurality of terminals, each terminal includes one first fixed part and one second fixed part, and the front end of this first fixed part extends one first contact site, one second contact site is extended in the rear end of this second fixed part, is connected with an elastic joint part between the front end of the rear end of this first fixed part and this second fixed part; Wherein this first contact site is stretched in this terminal groove by the rear end of this insulation shell, and first fixed part is fixed in the cell wall of this terminal groove; An and base, be located at this insulation shell below, have front end and with the rear end of this an insulation shell corresponding rear end corresponding with the front end of this insulation shell, wherein place, the contiguous its rear end of the end face of this base is provided with a plurality of openings location notch up, fix second fixed part of those terminals with carrying, and second contact site of those terminals is to extend along this base rear end downwards.
Compared with prior art, self-aligning electrical connector of the present utility model has following useful effect: the place is provided with a plurality of location notchs in the contiguous its rear end of the end face of base, second fixed part in order to the carrying fixed terminal, make the good fixed effect of generation between terminal and the base, therefore can reduce base and whole electric connector height, make electric connector can reach the design of low clearance; And second fixed part of terminal is horizontal, and the pendulum of this second fixed part level is on the location notch of base, and its assembling is comparatively simple, and the coplane degree after the terminal assembling is better control also.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model self-aligning electrical connector.
Fig. 2 is one of stereogram of the utility model self-aligning electrical connector assembling process.
Fig. 2 A is the A part detail drawing of Fig. 2.
Fig. 2 B is the B part detail drawing of Fig. 2.
Fig. 3 be the utility model self-aligning electrical connector assembling process stereogram two.
Fig. 3 A is the A part detail drawing of Fig. 3.
Fig. 4 is the stereogram that the assembling of the utility model self-aligning electrical connector is finished.
Fig. 4 A is the A part detail drawing of Fig. 4.
Fig. 5 A is that the utility model self-aligning electrical connector is along one of unsteady schematic diagram of X-direction.
Fig. 5 B is that the utility model self-aligning electrical connector is along two of the unsteady schematic diagram of X-direction.
Fig. 6 A is that the utility model self-aligning electrical connector is along one of unsteady schematic diagram of Y direction.
Fig. 6 B is that the utility model self-aligning electrical connector is along two of the unsteady schematic diagram of Y direction.
Wherein, description of reference numerals is as follows:
1 insulation shell
11 power supply areas
12 signaling zones
14 slide blocks
15 rank portions
151 terraces
16 spacing holes
2 terminals
21 first fixed parts
22 second fixed parts
221 lugs
23 first contact sites
24 second contact sites
25 elastic joint parts
251 first horizontal segments
252 bending sections
253 second horizontal segments
3 bases
31 location notchs
311 flutings
32 side walls
321 chutes
322 blocks
33 support columns
34 projections
35 fixing holes
36 gaps
37 fixtures
Embodiment
See also Fig. 1, Fig. 2, Fig. 2 A and Fig. 2 B, the utility model provides a kind of self-aligning electrical connector, comprise an insulation shell 1, a plurality of terminal 2 and a base 3, wherein this insulation shell 1 is to make with plastic material, this insulation shell 1 has front and back ends, this insulation shell 1 left part and right part are distinguished, and form a power supply area 11 and a signaling zone 12 respectively, respectively are provided with a plurality of terminal grooves (figure slightly) that run through this insulation shell 1 front and back ends in this power supply area 11 and the signaling zone 12.
Each is extended with a slide block 14 outward these insulation shell 1 both sides, and these slide block 14 both sides lower edges respectively are provided with the rank portion 15 of tool one terrace 151, and this terrace 151 is to be formed at this rank portion 15 end faces.Be provided with a spacing hole 16 that runs through this insulation shell 1 end face and bottom surface between these insulation shell 1 both sides, this spacing hole 16 is a square opening in the present embodiment.
Those terminals 2 are to make with metal material, each terminal 2 includes one first fixed part 21 and one second fixed part 22, the front end of this first fixed part 21 extends to form one first contact site 23 forward, this second fixed part 22 is lugs 221 of being located at the projection of these terminal 2 both sides, the rear end of this second fixed part 22 extends to form one second contact site 24 downwards, is connected with an elastic joint part 25 between the front end of the rear end of this first fixed part 21 and this second fixed part 22.
In the present embodiment, this elastic joint part 25 is that bending is S-type, thereby has preferable elasticity, this elastic joint part 25 comprises one first horizontal segment 251, a bending section 252 and one second horizontal segment 253, this first horizontal segment 251 is higher than this second horizontal segment 253, the front end of this first horizontal segment 251 connects the rear end of above-mentioned first fixed part 21, the rear end of this second horizontal segment 253 connects the front end of above-mentioned second fixed part 22, and 252 of this bending sections are connected between these first horizontal segment, 251 rear ends and this second horizontal segment, 253 front ends.
This base 3 is to make with plastic material, and this base 3 is to be located at above-mentioned insulation shell 1 below, and it has a front end corresponding with the front end of this insulation shell 1, and a rear end corresponding with the rear end of this insulation shell 1.Place, the contiguous its rear end of the end face of this base 3 is provided with a plurality of openings location notch 31 up, to carry second fixed part 22 (shown in Fig. 3, Fig. 3 A and Fig. 4, Fig. 4 A) of fixing above-mentioned terminal 2, second contact site 24 of those terminals 2 is to extend downwards along these base 3 rear ends.
These base 3 both sides respectively upwards form a side wall 32 with vertical chute 321, this chute 321 is to be located at side wall 32 inboards, the slide block 14 of these insulation shell 1 both sides can be placed in this chute 321, and these slide block 14 ora terminalis and this chute 321 internal faces are separated with gap 36 (shown in Fig. 5 B).This chute 321 both sides each projection of internal face top has a block 322, and these block 322 bottom surfaces are positioned at this terrace 151 tops.
This base 3 is in upwards being provided with the support column 33 that can stretch into this spacing hole 16 to position that should spacing hole 16, and this support column 33 is a square column in the present embodiment, and the horizontal sectional area of this support column 33 is less than the horizontal sectional area of this spacing hole 16.
Place, the contiguous its rear end of the end face of this base 3 upwards is provided with a plurality of spaced projections 34,311 formation of fluting that run through projection 34 end faces that this location notch 31 is arranged with respectively for the opposite face at two adjacent projections 34, this lug 221 is from top to bottom to be fastened in corresponding fluting 311 (shown in Fig. 3, Fig. 3 A and Fig. 4, Fig. 4 A) respectively.
Two chute 321 bottoms of this base 3 respectively are provided with a fixing hole 35 that runs through this base 3, self-aligning electrical connector of the present utility model is provided with two fixtures 37 in addition, these two fixtures 37 from top to bottom are fastened in this two fixing holes 35, these two bottom surfaces that fixture 37 end portions expose this base 3 can be gone up in the corresponding bonnet lock hole in circuit board (figure slightly) in order to snap fit; By above-mentioned composition to form self-aligning electrical connector of the present utility model.
Self-aligning electrical connector of the present utility model can be pegged graft mutually with an electric connector (figure slightly) that docks that is arranged at the hard disk unit rear end, and then make this hard disk unit to reach with circuit board and to be electrically connected by butt joint electric connector, self-aligning electrical connector, so that transmit electronic signal.The utility model utilizes those terminals 2 that elasticity is provided, insulation shell 1 floating ground is arranged on the base 3, insulation shell 1 can be along X-direction unsteady (shown in Fig. 5 A and Fig. 5 B), also can be along Y direction unsteady (shown in Fig. 6 A and Fig. 6 B), therefore can scatter one's forces effectively, to avoid causing the damage of hard disk unit, butt joint electric connector and self-aligning electrical connector.
In the self-aligning electrical connector of the present utility model, when insulation shell 1 floats along X-direction (shown in Fig. 5 A and Fig. 5 B), can utilize these spacing hole 16 both sides internal faces to contact at this support column 33 and block is spacing, and when insulation shell 1 upwards floats along Y direction, the terrace 151 that can utilize this rank portion 15 contacts at this block 322 and block is spacing, thereby the position-limiting action of insulation shell 1 in X-axis and Y direction is provided.
Self-aligning electrical connector of the present utility model mainly is to be provided with a plurality of location notchs 31 in place, the contiguous its rear end of the end face of base 3, second fixed part 22 in order to carrying fixed terminal 2, make the good fixed effect of generation between terminal 2 and the base 3, therefore base 3 need not have higher height, can reduce base 3 and whole electric connector height, make electric connector reach the design of low clearance.
And second fixed part 22 of the terminal 2 in the self-aligning electrical connector of the present utility model is horizontal, and this second fixed part 22 is flatly put on the location notch 31 of base 3, and its assembling is comparatively simple, also better control of the coplane degree after terminal 2 assemblings.
The above is preferred embodiment of the present utility model only, is not to be used to limit to scope of patent protection of the present utility model, so the equivalence that every utilization the utility model specification and accompanying drawing content are done changes, all is contained in the rights protection scope of the present utility model.
Claims (8)
1, a kind of self-aligning electrical connector is characterized in that, comprising:
One insulation shell, it has front and back ends, is provided with a plurality of terminal grooves that run through this insulation shell front and back ends in this insulation shell;
A plurality of terminals, each terminal includes one first fixed part and one second fixed part, and the front end of this first fixed part is extended with one first contact site, the rear end of this second fixed part is extended with one second contact site, is connected with an elastic joint part between the front end of the rear end of this first fixed part and this second fixed part; Wherein this first contact site is stretched in this terminal groove by the rear end of this insulation shell, and this first fixed part is fixed in the cell wall of this terminal groove; And
One base, be located at this insulation shell below, have front end and with the rear end of this an insulation shell corresponding rear end corresponding with the front end of this insulation shell, wherein place, the contiguous its rear end of the end face of this base is provided with a plurality of openings location notch up, fix second fixed part of those terminals with carrying, and second contact site of those terminals is to extend along the rear end of this base downwards.
2, self-aligning electrical connector as claimed in claim 1, it is characterized in that: place, the contiguous its rear end of the end face of this base upwards is provided with a plurality of spaced projections, and this location notch forms for the fluting that runs through the projection end face that the opposite face at two adjacent projections is arranged with respectively; This second fixed part is the lug of the projection of these terminal both sides, and those lugs are to be fastened in corresponding fluting respectively from top to bottom.
3, self-aligning electrical connector as claimed in claim 2 is characterized in that: the both sides of this base upwards form the side wall with vertical chute, and the both sides of this insulation shell are extended with the slide block that can be placed in this chute outward.
4, self-aligning electrical connector as claimed in claim 3 is characterized in that: the ora terminalis of this slide block and the internal face of this chute are separated with the gap.
5, self-aligning electrical connector as claimed in claim 4 is characterized in that: the both sides lower edge of this slide block respectively is provided with the rank portion of tool one terrace, and each projection of internal face top, both sides of this chute has a block, and the bottom surface of this block is positioned at the top of this terrace.
6, as claim 4 or 5 described self-aligning electrical connectors, it is characterized in that: this elastic joint part comprises one first horizontal segment, a bending section and one second horizontal segment, wherein this first horizontal segment is higher than this second horizontal segment, and the front end of this first horizontal segment connects the rear end of this first fixed part, the rear end of this second horizontal segment connects the front end of this second fixed part, and this bending section is connected between the front end of the rear end of this first horizontal segment and this second horizontal segment.
7, self-aligning electrical connector as claimed in claim 6, it is characterized in that: two chutes bottom of this base respectively is provided with a fixing hole that runs through this base, this self-aligning electrical connector also comprises two fixtures, from top to bottom is fastened in this fixing hole, and partly exposes the bottom surface of this base.
8, self-aligning electrical connector as claimed in claim 7, it is characterized in that: be provided with one between the both sides of this insulation shell and run through the end face of this insulation shell and the spacing hole of bottom surface, this base is in upwards being provided with the support column that can stretch into this spacing hole to position that should spacing hole, and the horizontal sectional area of this support column is less than the horizontal sectional area of this spacing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201939474U CN201122686Y (en) | 2007-10-26 | 2007-10-26 | Floating electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201939474U CN201122686Y (en) | 2007-10-26 | 2007-10-26 | Floating electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201122686Y true CN201122686Y (en) | 2008-09-24 |
Family
ID=40009927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201939474U Expired - Fee Related CN201122686Y (en) | 2007-10-26 | 2007-10-26 | Floating electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201122686Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195177A (en) * | 2010-03-05 | 2011-09-21 | 日本压着端子制造株式会社 | Connector for mounting substrate |
| CN102324655A (en) * | 2011-06-09 | 2012-01-18 | 上海航天科工电器研究院有限公司 | Floating power supply connector |
| CN102629721A (en) * | 2011-02-07 | 2012-08-08 | Kel株式会社 | Floating type connector |
| CN103326167B (en) * | 2012-03-21 | 2016-01-13 | 东莞莫仕连接器有限公司 | Electric connector combination and wire and cable connector |
| CN106299878A (en) * | 2015-05-14 | 2017-01-04 | 昆山嘉华电子有限公司 | Electric connector |
| CN110277689A (en) * | 2018-03-15 | 2019-09-24 | 意力速电子工业株式会社 | Moveable connector |
-
2007
- 2007-10-26 CN CNU2007201939474U patent/CN201122686Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102195177A (en) * | 2010-03-05 | 2011-09-21 | 日本压着端子制造株式会社 | Connector for mounting substrate |
| CN102195177B (en) * | 2010-03-05 | 2013-11-13 | 日本压着端子制造株式会社 | Connector for mounting substrate |
| CN102629721A (en) * | 2011-02-07 | 2012-08-08 | Kel株式会社 | Floating type connector |
| CN102324655A (en) * | 2011-06-09 | 2012-01-18 | 上海航天科工电器研究院有限公司 | Floating power supply connector |
| CN103326167B (en) * | 2012-03-21 | 2016-01-13 | 东莞莫仕连接器有限公司 | Electric connector combination and wire and cable connector |
| CN106299878A (en) * | 2015-05-14 | 2017-01-04 | 昆山嘉华电子有限公司 | Electric connector |
| CN106299878B (en) * | 2015-05-14 | 2019-04-09 | 昆山嘉华电子有限公司 | Electric connector |
| CN110277689A (en) * | 2018-03-15 | 2019-09-24 | 意力速电子工业株式会社 | Moveable connector |
| JP7154782B2 (en) | 2018-03-15 | 2022-10-18 | イリソ電子工業株式会社 | movable connector |
| CN110277689B (en) * | 2018-03-15 | 2022-12-20 | 意力速电子工业株式会社 | Movable connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080924 Termination date: 20161026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |