CN201323324Y

CN201323324Y - Electric connector

Info

Publication number: CN201323324Y
Application number: CNU2008201613794U
Authority: CN
Inventors: 李华; 王振华
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2008-10-31
Filing date: 2008-10-31
Publication date: 2009-10-07
Anticipated expiration: 2018-10-31

Abstract

Disclosed is an electric connector (1), which comprises a first connecting holder and a second connecting holder (2, 3). The first connecting holder and the second connecting holder comprise bodies (20, 30) which respectively and fixedly hold terminals (21, 31), the first connecting holder further comprises a pair of first locking fasteners (22), bodies comprise base portions (200,300), the first connecting holder forms a first fastening arm (201) by means of being extended forward from the two ends of the base portion, the second connecting holder forms a side portion (302) by means of being extended forward from the two ends of the base portion, a holding portion (304) is arranged under a narrow groove (303) on the front end surface on the base portion of the second connecting holder, the first connecting holder is fixed on the holding portion, a fixed support portion (221) is extended from one end of each of the first locking fasteners, the fixed support portion is fixedly supported on the side portion, the other end of each of the first locking fasteners is fixed on the first fastener support arm, a limiting portion (226) is extended from the first locking fastener, the limiting portion is placed on the side portion, thereby preventing the inclination of the first locking fastener during the assembly process.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector with snap close piece.

[background technology]

Usually dispose various functional modules in the notebook computer and realize various functions, as data storage, image, sound etc.These modules also need corresponding electric connector be connected in circuit board with the form of electronic cards usually.Along with further demand and the science and technology development of people to computer performance, the module of required expansion is more and more in the notebook computer, needs more corresponding electric connector to connect these modules simultaneously.

Existing a kind of electric connector, it can connect two pack modules simultaneously, and this electric connector comprises first connector and second connector.First connector comprises that fixing has first body of terminal, this first body comprises first main part of lengthwise and a pair of first button gripping arm of extending forward respectively from the first main part two ends, and this first body forms a resettlement section in the bottom between two first button gripping arms.Second connector comprises that fixing has second body of terminal and is immobilizated in the pair of catches part of second body, second body comprises second main part of lengthwise and a pair of second button gripping arm of extending forward respectively from the second main part two ends, second connector is to be contained in the resettlement section of first body below and to interfere with the inwall of this resettlement section and fix with first connector, snap close piece is immobilizated in the holding slot that the inwall of resettlement section is offered by the one end, and the other end is held in the second button gripping arm front end and is immobilizated between first connector and second connector.

Yet, because first connector is to separate to be provided with and to fix by interference with second connector, so can produce loosening between first connector and second connector, produce bigger slit between gripping arm and the holding slot thereby make second of second connector detain, therefore in practical operation, snap close piece is in being assembled into the process of holding slot, may in above-mentioned slit, rotate, make snap close piece insert obliquely and be fixed in holding slot, thereby the welding foot run-off the straight that causes snap close piece to extend downwards, finally cause the welding foot of snap close piece can not accurately be welded in the correspondence position of circuit board, destroyed the electric connector installation.

Therefore, wish to design a kind of novel electric connector.

[utility model content]

The purpose of this utility model is to provide a kind of electric connector, and it can make the welding foot of first snap close piece accurately be welded in the correspondence position of circuit board.

For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector, in order to connect two functional modules simultaneously, this electric connector comprises first Connection Block and second Connection Block that is assembled in together, this is first years old, second Connection Block comprises first respectively, second body and correspondence are immobilizated in first, first of second body, second terminal, first Connection Block also comprises a pair of first snap close piece, first body comprises first base portion and the first button gripping arm of extending forward from the first base portion two ends, second body comprises second base portion and the sidepiece that extends forward from the second base portion two ends, second base portion is provided with second slit that plugs for functional module in front end face, second body is provided with the resettlement section in this second slit below, first Connection Block is to accommodate and be fixed in this resettlement section, one end of first snap close piece is extended with holding parts, this holding parts is immobilizated in the sidepiece of second body, the other end then is fixed in the first button gripping arm of first body, described first snap close piece also is extended with limiting section from an end that extends holding parts, this limiting section is positioned described sidepiece, to prevent the run-off the straight in assembling process of first snap close piece.

Compared with prior art, the utility model electric connector has following beneficial effect: the location division of extending from first snap close piece can prevent the run-off the straight in assembling process of first snap close piece, thereby makes the welding foot of first snap close piece accurately be welded in the correspondence position of circuit board.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electric connector.

Fig. 2 is the part exploded view of first Connection Block shown in Fig. 1.

Fig. 3 is the part exploded view of second Connection Block shown in Fig. 1.

Fig. 4 is that fixing has first body of the first terminal from electric connector separated portions exploded view.

Fig. 5 is the partial enlarged drawing of part in the circle shown in Figure 4.

[embodiment]

See also shown in Figure 1ly, the utility model electric connector 1 is two-in-one combined electric connector, and this electric connector 1 can connect two functional modules (not shown) simultaneously, and this electric connector 1 comprises first shorter Connection Block 2 and the second higher Connection Block 3.

See also shown in Figure 2ly, first Connection Block 2 comprises first body 20, is immobilizated in the first terminal 21 and a pair of first snap close piece 22 that is positioned first body, 20 two opposite sides ends of first body 20.First body 20 comprises first base portion 200 of lengthwise, a pair of rubber-like of the extension forward respectively from first base portion, the 200 both sides first button gripping arm 201 reaches the short adjutage 202 that extends back respectively from the both sides of first base portion 200, the adjutage 202 and the first button gripping arm 201 are positioned at same straight line, and adjutage 202 ends outwards convex with fixture block 203.First base portion 200 is provided with first slit 204 along its longitudinally and inserts for a functional module, and the upper and lower sidewall of first slit 204 is accommodated the first terminal 21 respectively.Two first button gripping arms 201 protrude out relatively to the inside in front end and form the guiding face 206 that first holding part, 205, the first holding parts, 205 tops are provided with inclination.

First snap close piece 22 is by being bent to form after the sheet metal punching press.First snap close piece 22 comprises first main part 220 of sheet, from holding parts 221 that first main part, 220 posterior lateral margins extend back, the blocking part 222, fairlead 223 and the operating portion 224 that after first main part, 220 upsides originate from, extend successively forward, and the weld part 225 that extends downwards from the lower lip at first main part, 220 rear portions.Wherein, blocking part 222 is that the last lateral margin from first main part 220 extends to form straight up, and fairlead 223 is that lateral margin is bent to form to the inside on first main part 220, and operating portion 224 is that lateral margin is outwards and be inclined upwardly and extend to form on first main part 220.First main part 220 is also from the posterior lateral margin limiting section 226 that extended back, this limiting section 226 is positioned at holding parts 221 belows and contiguous weld part 225, limiting section 226 be arranged in parallel with holding parts 221, and short than the length that holding parts 221 extends back, limiting section 226 is between holding parts 221 and weld part 225.

Please continue to consult shown in Figure 3, the similar of second Connection Block 3 and first Connection Block 2, this second Connection Block 3 comprise second body 30, are contained in second terminal 31 of second body, a pair of second snap close piece 32 and a pair of keeper 33 that is positioned second body, 30 two opposite sides ends.Second body 30 comprises second base portion 300 of lengthwise, a pair of second button gripping arm 301 and the sidepiece 302 that extends forward respectively from second base portion, 300 both sides.Sidepiece 302 is the L type, and comprises that being positioned at second detains the side wall in gripping arm 301 outsides and detain formation inserting groove 34 between gripping arms 301 and the side wall from extending relatively bottom the side wall and being positioned at second support portion 305, the second of detaining gripping arm 301 belows.The front end face top of second base portion 300 offers second slit 303 along longitudinally, is used for inserting for a functional module, and second body 30 forms resettlement section 304 in second slit, 303 bottoms, and the height of the height of resettlement section 304 and first Connection Block 2 is suitable.Resettlement section 304 forms guide channel 306 between the second button gripping arm 301 and sidepiece 302, this guide channel 306 extends back and runs through second body 30 and form opening 35 in the side wall rear end, and guide channel 306 is to use for first Connection Block 2 to slip into and be assembled in second Connection Block 3.Side wall is provided with holding slot 307 in internal face, and side wall also is provided with location notch 308 in the internal face that is provided with holding slot 307, and this location notch 308 is positioned at holding slot 307 belows, and between side wall and support portion 305.

Second snap close piece 32 comprises second main part 320, from Plug Division 321 that second main part, 320 end edges extend back, lateral margin is bent to form to the inside on second main part 320 fairlead 322 and the stator 323 adjacent with fairlead 322.Second stopper 325 that main part 41 outwards is bent to form first stopper 324 respectively and extends internally from its lower edge.Second snap close piece 32 is assembled in the second button gripping arm, 301 outsides along the second button gripping arm 301, and wherein Plug Division 321 is extended and is immobilizated in inserting groove 34, and fairlead 322 and stator 323 correspondences are held in the upside of the second button gripping arm 301.

After second terminal 31 and second snap close piece are assembled in second Connection Block 3, the resettlement section 304 that again fixing is had first body, 20 alignings, second Connection Block 3 of the first terminal 21, first button gripping arm 201 and the adjutage 202 that makes the body 20 of winning slips into along the guide channel 306 of second Connection Block 3, and the fixture block 203 that makes adjutage 202 ends all to cross guide channel 306 terminal and keep out opening 35 places in side wall, thereby make fixing that first body, 20 assemblings of the first terminal 21 be arranged and be fixed in resettlement section 304 (joining shown in Figure 1).Again first snap close piece 22 is assembled along the first button gripping arm 201, join shown in Figure 5, make the holding parts 221 of the snap close piece 22 of winning be contained in holding slot 307, and limiting section 226 alignd with location notch 308, promote first snap close piece 22 more backward so that first snap close piece 22 accurately is assembled in first lock catch arm 201.At last keeper 33 is inserted second body 300 downwards to strengthen the location to electric connector 1 from the end face of second Connection Block 3.

Shown in ginseng Fig. 1,4,5, after the first snap close snap close piece 22 is fixed in sidepiece 302, operating portion 224 is positioned at the front end of first lock catch arm 201, fairlead 223 is covered in first holding part 205 with common formation guidance part, blocking part 222 is positioned at the inboard of first stopper 324 can keep out first stopper 324, excessively moves inward to prevent the second button gripping arm 301; From lateral margin on first main part 220 outwards bending and the catch 227 between fairlead 223 and blocking part 222 then be positioned at the outside of second stopper 325, it is excessively outwards mobile to prevent the second button gripping arm 301 that this catch 227 can be kept out second stopper 325.First snap close piece 22 is extended with first stop part 228 downwards from first main part, 220 lower lip, reach second stop part 229 that bends inwards from first main part, 220 lower lip, this first stop part 228 and second stop part 229 lay respectively at the outside and the inboard of support portion 305 and can keep out mutually with support portion 305 respectively, thereby prevent that the first button gripping arm 201 excessively outwards or move inward.

The limiting section 226 of the utility model electric connector 1 can be when holding parts 221 be assembled into holding slot 307, correspondence is contained in location notch 308, thereby can prevent that first snap close piece 22 from rotating or tilt in assembling process, and then guarantee that first snap close piece 22 accurately is assembled in electric connector 1, make the welding foot 225 of the snap close piece 22 of winning accurately to be welded in the tram of circuit board, improved the normotopia degree of welding foot 225.

Above-mentioned execution mode is the better embodiment of the utility model electric connector, and certainly, the utility model electric connector also can adopt other execution mode, gives unnecessary details no longer one by one herein.

Claims

1. electric connector, in order to connect two functional modules simultaneously, this electric connector comprises first Connection Block and second Connection Block that is assembled in together, this is first years old, second Connection Block comprises first respectively, second body and correspondence are immobilizated in first, first of second body, second terminal, first Connection Block also comprises a pair of first snap close piece, first body comprises first base portion and the first button gripping arm of extending forward from the first base portion two ends, second body comprises second base portion and the sidepiece that extends forward from the second base portion two ends, second base portion is provided with second slit that plugs for functional module in front end face, second body is provided with the resettlement section in this second slit below, first Connection Block is to accommodate and be fixed in this resettlement section, one end of first snap close piece is extended with holding parts, this holding parts is immobilizated in the sidepiece of second body, the other end then is fixed in the first button gripping arm of first body, it is characterized in that: described first snap close piece also is extended with limiting section from an end that extends holding parts, this limiting section is positioned described sidepiece, to prevent the run-off the straight in assembling process of first snap close piece.

2. electric connector as claimed in claim 1 is characterized in that: described first snap close piece is provided with first main part, and described holding parts and limiting section all are the formation that extends back of the end edge from this first main part, and limiting section is positioned at the holding parts below.

3. electric connector as claimed in claim 2 is characterized in that: described first main part is extended with weld part downwards from the lower lip at rear portion, and described limiting section is between holding parts and weld part and near this weld part.

4. as claim 1 or 2 or 3 described electric connectors, it is characterized in that: described sidepiece is provided with an internal face, sidepiece is formed with holding slot and is positioned at the location notch of this holding slot below in this internal face, and described holding parts is immobilizated in holding slot, and limiting section then is positioned this location notch.

5. electric connector as claimed in claim 4 is characterized in that: described second body also is extended with the second button gripping arm forward from the second base portion both sides, and described sidepiece comprises the side wall that is positioned at the second button gripping arm outside, and holding slot and location notch are to be arranged at this side wall.

6. as claim 2 or 3 described electric connectors, it is characterized in that: described first main part is bent with fairlead from last lateral margin, and first snap close piece is fixed in the first button gripping arm by this fairlead.

7. electric connector as claimed in claim 6, it is characterized in that: described first main part has further extended upward the blocking part from the lateral margin that is extended with fairlead, second Connection Block is provided with second snap close piece that is immobilizated in the second button gripping arm, and this blocking part and second snap close piece are kept out to prevent the inside excessive deformation of the second button gripping arm.

8. electric connector as claimed in claim 7 is characterized in that: described first main part is extended with catch from the lateral margin bending that is extended with fairlead, and this catch and second snap close piece are kept out to prevent the outside excessive deformation of the second button gripping arm.

9. electric connector as claimed in claim 8 is characterized in that: described first main part outwards is bent with operating portion from the lateral margin that is extended with fairlead, and this operating position is in fairlead the place ahead.

10. electric connector as claimed in claim 1 is characterized in that: described sidepiece is provided with the guide channel that is positioned at the second button gripping arm below, and second Connection Block is to slip into the resettlement section along this guide channel.