CN212571500U

CN212571500U - Card slot connector

Info

Publication number: CN212571500U
Application number: CN202021555110.1U
Authority: CN
Inventors: 蔡友华; 林海燕
Original assignee: Xing Wan Lian Electronics Co ltd
Current assignee: Xing Wan Lian Electronics Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-02-19
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a card groove connector, including insulator, open at the insulator top surface has the slot of lengthwise to supply the daughter card to insert and connect the metal terminal in the slot electrically, there is a tower portion at the both ends of insulator's slot, and one of them tower portion articulates there is an ear to detain, and another tower portion is fixed with detains the elasticity couple of detaining the electronic card with the ear, another the upper end of tower portion is fixed with the cap, and the outer terminal surface of cap does not bulge in the outer terminal surface of this another tower portion, and the outer terminal surface of cap and the outer terminal surface combination of this another tower portion form a concave part. The utility model discloses a connector length can be shortened to the draw-in groove connector, reduces occuping of space.

Description

Card slot connector

Technical Field

The utility model relates to a draw-in groove connector especially relates to a slot type draw-in groove connector.

Background

Along with more and stronger functions of the computer mainboard, parts on the mainboard are increased, the area of the mainboard cannot be increased in the existing case, and therefore the density of the existing mainboard can only be improved. The DDR connector has double-sided ear clips which occupy a large space when opened simultaneously. In order to save space, designers have designed DDR connectors that have only a single-sided ear-snap functionality.

Many computer fans like to play the overfrequency, lead to the heat that the memory strip produced to increase, in order to in time for the memory cooling, the fan (promptly heat abstractor) of fan of memory will be installed on the connector and carry out the heat dissipation cooling. Chinese patent CN201520426628.8 discloses a main structure of DDR series slot connector, the heat sink disclosed by the main structure has a hook, the hook is hung at two ends of an insulating main body, in order to prevent the heat sink from falling off, the insulating main body has designed a hanging platform at one end without an ear clip, the hanging platform is formed by extending outward the outer end surface of the tower part at one end of the insulating main body without an ear clip towards the direction far away from the insulating main body, thereby leading to the increase of the length of the insulating main body and still having the problem of occupying space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a draw-in groove connector can shorten connector length, reduces occuping of space.

In order to achieve the above object, the utility model provides a card slot connector, including insulator, open the slot that has the lengthwise at the insulator top surface to supply the daughter card to insert and connect the metal terminal in the slot electrically, there is a tower portion at the both ends of insulator's slot, and one of them tower portion articulates there is an ear to detain, and another tower portion is fixed with buckles the cooperation with the ear and detains the elastic hook who holds the electronic card, another the upper end of tower portion is fixed with the cap, and the outer terminal surface of cap does not bulge in the outer terminal surface of this another tower portion to the outer terminal surface of cap and the outer terminal surface combination of this another tower portion form a concave part.

As a further improvement of the present invention, the concave portion is located at the outer end face of the cap or at the outer end face of the another tower or at the outer end face of the cap and the outer end face of the another tower.

As a further improvement of the present invention, the tower portion further includes a lower wide portion and an upper narrow portion which constitute a stepped structure at an outer end surface, the lower end surface of the cap is fitted to the upper end surface of the upper narrow portion, and the cap and the lower wide portion and the upper narrow portion constitute the concave portion.

As a further improvement of the present invention, the tower portion includes a lower wide portion and an upper narrow portion which constitute the stepped structure at an outer end surface, the cap includes an upper wide portion and a lower narrow portion which constitute the stepped structure at the outer end surface, a lower end surface of the lower narrow portion is attached to a lower end surface of the upper narrow portion, and the lower wide portion, the upper narrow portion, the lower narrow portion, and the upper wide portion constitute the concave portion.

As a further improvement of the present invention, the cap includes an upper wide portion and a lower narrow portion which constitute a stepped structure at an outer end surface, a lower end surface of the lower narrow portion is butted against another upper end surface of the tower, and another tower and the upper wide portion and the lower narrow portion constitute the concave portion.

As a further improvement of the present invention, another of the towers includes a lower wide portion and an upper narrow portion, and the lower narrow portion of the cap is sleeved outside the upper narrow portion and fixedly connected to the upper narrow portion.

As a further improvement of the utility model, the cap includes roof, the lateral wall one of face towards the slot, two lateral walls two of parallel slot, the lateral wall three that deviates from the slot and lateral wall four, and the upper end of lateral wall four is connected with the lower extreme of lateral wall three, and roof, lateral wall one, lateral wall two, lateral wall three and lateral wall four enclose into the suit go up the appearance chamber of narrow portion, the three protrusion of lateral wall is four in the lateral wall, goes up wide portion and comprises roof, lateral wall one upper portion, two upper portions of lateral wall and lateral wall three, and narrow portion comprises lateral wall one lower part, two lower parts of lateral wall and lateral wall four down.

As a further improvement of the utility model, roof downwardly extending forms and is located a plurality of buckle arms of holding the intracavity, open at the middle part of lateral wall one has the groove of stepping down one that the power supply daughter card tip was place, open at four middle parts of lateral wall has the groove of stepping down two, go up narrow part including two lateral walls five of parallel slot and connect two lateral walls five perpendicularly and keep away from a lateral wall six of slot side, down wide part with the parallel lateral wall protrusion of slot five in lateral wall five, down wide part with two lateral walls two of slot parallel lateral wall and cap be the corrugated surface structure, down wide part with slot vertically lateral wall protrusion in lateral wall six, be connected with the division board between two lateral walls five, the inner chamber has between division board and the lateral wall six, two lateral walls five enclose into the groove of stepping down three that the power supply daughter card tip was place with the division board, step down groove three and step down groove one intercommunication, buckle the arm including stretching into step down in the groove three with two lateral wall five locks the buckle arm one and stretch into the inner chamber with the.

As a further improvement of the utility model, the opposite surfaces of the partition plate and the side wall six are oppositely protruded to form a first buckling block, and three buckling arms two are arranged side by side, wherein two buckling arms two positioned at two sides are buckled on the first buckling block protruded on the partition plate, and one buckling arm two positioned in the middle is buckled on the first buckling block protruded on the side wall six; the opposite surfaces of the two side walls five oppositely protrude to form two buckling blocks, the number of the buckling arms one is two, and the two buckling arms one are buckled on the corresponding buckling blocks two respectively.

As a further improvement of the utility model, open on the roof have with hold a straight groove and two L type grooves of chamber intercommunication, two L type groove symmetric distributions are in the both sides of the groove of stepping down and have parallel slot's groove one and perpendicular slot's groove two, and L type groove is close the slot, and a straight groove is kept away from the slot and is perpendicular with the slot, and three knot arm two is located between a straight groove and two groove two, and two knot arm one are located two grooves one, and elastic hook's upper end is located the division board below, and elastic hook goes up to open the hanging groove that has the power supply daughter card hook.

Compared with the prior art, the utility model discloses a draw-in groove connector's beneficial effect as follows:

(1) because the ear buckle is only designed at one end of the insulation body, the cap with the outer end face not protruding out of the outer end face of the tower part is adopted at the other end of the insulation body, and the cap and the tower part form a concave part on the outer end face, the design of increasing the protruding structure on the tower part without the ear buckle in the prior art is replaced, the length of the connector can be shortened, and the occupation of space is reduced.

(2) The cap adopts a plurality of buckle arms to be fixed with the tower part, thereby increasing the firmness of cap assembly.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

Fig. 1 is an exploded perspective view of a first embodiment of a card slot connector according to the present invention.

Fig. 2 is a perspective assembly view of the first insulating body and the cap according to the first embodiment.

Fig. 3 is a perspective assembly view of the insulating body and the cap according to the first embodiment.

Fig. 4 is a first exploded perspective view of the insulator and the cap according to the first embodiment.

Fig. 5 is an exploded perspective view of the insulating body and the cap according to the first embodiment.

Fig. 6 is an exploded front view of the insulative body and the cap according to the first embodiment.

Fig. 7 is a first cross-sectional view along the length direction of the combination of the insulative body and the cap according to the first embodiment.

Fig. 8 is a cross-sectional view of the insulating body, the cap, the ear clip and the electronic card according to the first embodiment.

Fig. 9 is a cross-sectional view of the first embodiment of the present invention, wherein the insulative housing is assembled with the cap, the ear clip, the electronic card and the heat sink.

Fig. 10 is a second cross-sectional view along the width direction of the combination of the insulative body and the cap according to the first embodiment.

Fig. 11 is a second cross-sectional view along the width direction of the second embodiment of the combination of the insulative body and the cap.

Fig. 12 is a second cross-sectional view along the width direction of the second embodiment of the combination of the insulative body and the cap.

Detailed description of the embodiments reference is made to the accompanying drawings in which: the electronic card connector comprises an insulating body 1, a slot 11, a tower 12, a groove 121, a lower wide part 12a, an upper narrow part 12b, a side wall five 124, a side wall six 125, a partition plate 126, a first buckling block a, a second buckling block b, an inner cavity c, an electronic card 2, a metal terminal 3, an ear buckle 4, a spring hook 5, a hanging groove 51, a cap 6, a concave part 60, a abdicating groove 61, an upper wide part 62, a lower narrow part 63, a top wall 6a, a side wall one 6b, a side wall two 6c, a side wall three 6d, a side wall four 6e, a buckling arm 64, a buckling arm one 641, a buckling arm two 642, a straight groove 65, an L-shaped groove 66, a groove one 661, a groove two 662, an abdicating groove two 67, a heat.

Detailed Description

Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements throughout.

Example one

Referring to fig. 1-10, the card slot connector includes an insulative housing 1, and a slot 11 is formed on a top surface of the insulative housing 1 for inserting an electronic card 2 into and electrically connecting a metal terminal 3 in the slot 11. Two ends of the slot of the insulation body 1 are provided with tower parts 12, wherein one tower part 12 is hinged with an ear buckle 4. The other tower 12 is fixed with a spring hook 5 which is matched with the ear buckle 4 to buckle and hold the electronic card 2, and the upper end of the other tower 12 is fixed with a cap 6. The opposite surfaces of the two tower parts 12 are provided with grooves 121 for placing the end parts of the electronic cards 2.

The cap 6 is recessed towards the inner end surface of the slot 11 to form a first relief groove 61 for placing the end of the daughter card 2, the outer end surface of the cap 6 is flush with the outer end surface of the other tower 12, and the outer end surface of the cap 6 and the outer end surface of the other tower 12 are combined to form a concave part 60. The cap 6 includes an upper wide portion 62 and a lower narrow portion 63 which form a stepped structure on the outer end surface, the lower end surface of the lower narrow portion 63 is engaged with the upper end surface of the other tower 12, and the other tower 12 and the upper wide portion 62 and the lower narrow portion 63 form the concave portion 60, that is, the concave portion 60 is located on the outer end surface of the cap 6.

The cap 6 comprises a top wall 6a, a first side wall 6b facing the slot 11, two second side walls 6c parallel to the slot 11, a third side wall 6d facing away from the slot 11 and a fourth side wall 6 e. The upper end of the side wall four 6e is connected with the lower end of the side wall three 6d, the top wall 6a, the side wall one 6b, the side wall two 6c, the side wall three 6d and the side wall four 6e enclose a containing cavity, and the side wall three 6d protrudes out of the side wall four 6e to form a step structure. The middle part of the first side wall 6b is provided with the first abdicating groove 61, and the middle part of the fourth side wall 6e is provided with the second abdicating groove 67. The sum of the vertical lengths of the three side walls 6d and the four side walls 6e is equal to the vertical length of the first side wall 6b, and the vertical lengths of the two side walls 6c and the first side wall 6b are the same. Upper wide portion 62 is formed by top wall 6a, the upper portion of sidewall one 6b, the upper portion of sidewall two 6c and sidewall three 6d, and lower narrow portion 63 is formed by the lower portion of sidewall one 6b, the lower portion of sidewall two 6c and sidewall four 6 e. The outer surface of the third side wall 6d is the outer end surface of the upper wide portion 62, the outer surface of the fourth side wall 6e is the outer end surface of the lower narrow portion 63, the outer surfaces of the third side wall 6d and the fourth side wall 6e are the outer end surfaces of the cap 6, and the outer end surfaces are the surfaces which are perpendicular to and away from the slot.

The top wall 6a extends downwardly to form a plurality of catch arms 64 located within the cavity. Clasp arm 64 includes a clasp arm one 641 and a clasp arm two 642. There are three second arms 642 and two first arms 641 arranged side by side. The top wall 6a is provided with a straight groove 65 and two L-shaped grooves 66 which are communicated with the accommodating cavity, and the two L-shaped grooves 66 are symmetrically distributed on two sides of the abdicating groove 61 and are provided with a first groove 661 parallel to the slot 11 and a second groove 662 perpendicular to the slot 11. L-shaped slot 66 is proximate slot 11. The straight groove 65 is far away from the slot 11 and perpendicular to the slot 11. Three second snap arms 642 are located between the in-line slot 65 and the two second slots 662. Two snap arms one 641 are located between two slots one 661.

The other tower 12 comprises a lower wide portion 12a and an upper narrow portion 12b, and the lower narrow portion 63 of the cap 6 is sleeved outside the upper narrow portion 12b and fixedly connected with the upper narrow portion 12b, so that the upper narrow portion 12a is positioned in the cavity of the cap 6. The upper narrow portion 12a includes two side walls five 124 parallel to the slot 11 and a side wall six 125 vertically connecting the two side walls five 124 far away from the slot 11, a partition plate 126 is connected between the two side walls five 124, an inner cavity c is provided between the partition plate 126 and the side wall six 125, the two side walls five 124 and the partition plate 126 enclose a third abdicating groove 127 for placing the end of the daughter card 2, and the third abdicating groove 127 is communicated with the first abdicating groove 61. The first buckling arm 641 extends into the receding groove 61 to buckle with the two side walls five 124, and the second buckling arm 642 extends into the inner cavity c to buckle with the inner cavity wall. The side wall of the lower wide portion 12a parallel to the slot 11 protrudes from the side wall five 124, and both the side wall of the lower wide portion 12a parallel to the slot 11 and the outer surfaces of the two side walls 6c of the cap 6 are of a concave-convex structure. The side wall of the lower wide portion 12a perpendicular to the slot 11 protrudes from the side wall six 125. The outer surface of the side wall of the lower wide portion 12a perpendicular to the slot 11 is the outer end surface of the lower wide portion 12a, and the outer surface of the side wall of the lower wide portion 12a perpendicular to the slot 11 is flush with the outer surface of the side wall three 6 d. The outer surface of sidewall six 125 does not protrude beyond the outer surface of sidewall four 6 e.

Opposite surfaces of the partition plate 126 and the side wall six 125 oppositely protrude to form a first buckling block a, two buckling arms 642 at two sides of the three buckling arms 642 arranged side by side are buckled on the first buckling block a protruding from the partition plate 126, and one buckling arm 642 at the middle is buckled on the first buckling block a protruding from the side wall six 125; the opposite surfaces of the two side walls five 124 protrude oppositely to form two blocks b, and the two first buckle arms 641 are respectively buckled on the corresponding two blocks b.

The upper end of the elastic hook 5 is positioned below the partition plate 126, and the elastic hook 5 is provided with a hanging groove 51 for hanging the electronic card 2.

When the electronic card 2 is used, the electronic card 2 is inserted into the slot 11, one side of the electronic card 2 along the length direction of the slot 11 is clamped by the ear buckle 4, and the other side of the electronic card 2 along the length direction of the slot 11 is clamped by the elastic hook 5. When the heat sink 7 is mounted, the clip 71 on one side of the heat sink 7 is fastened to the ear clip 4, and the clip 71 on the other side of the heat sink 7 is fastened to the recess 60 formed by the combination of the cap 6 and the tower 12. Because the ear clip 4 is designed at only one end of the insulation body 1, the cap 6 with the outer end surface not protruding out of the outer end surface of the tower part 12 is adopted at the other end of the insulation body 1, and the cap 6 and the tower part 12 are combined to form the concave part 60, the design that a hanging table is added on the tower part without the ear clip in the prior art is replaced, the length of the connector can be shortened, and the occupied space is reduced.

Example two

Referring to fig. 11, the difference between the present embodiment and the first embodiment is: the recess 60 is located on the outer end face of the further tower portion 12. The other tower 12 includes a lower wide portion 12a and an upper narrow portion 12b which form a stepped structure at an outer end surface, a lower end surface of the cap 6 is fitted to an upper end surface of the upper narrow portion 12b, and the cap 6, the lower wide portion 12a and the upper narrow portion 12b form the concave portion 60. The upper end of the upper narrow part 12b of the other tower part 12 can extend upwards to form a sleeving part sleeved in the cap 6, so that the buckling arm 64 of the cap 6 can be buckled and fixed. The upper narrow portion 12b in this embodiment is different from the upper narrow portion in the first embodiment, and the fitting portion in this embodiment is the same as the upper narrow portion in the first embodiment.

EXAMPLE III

Referring to fig. 12, the difference between the present embodiment and the first embodiment is: recesses 60 are located on the outer end face of cap 6 and the outer end face of the further tower 12. The other tower portion 12 includes a lower wide portion 12a and an upper narrow portion 12b which form a stepped structure at an outer end surface. The cap 6 includes an upper wide portion 62 and a lower narrow portion 63 which constitute a stepped structure at an outer end surface, a lower end surface of the lower narrow portion 63 is attached to a lower end surface of the upper narrow portion 12b, and the lower wide portion 12a, the upper narrow portion 12b, the lower narrow portion 63, and the upper wide portion 62 constitute the concave portion 60. The upper end of the upper narrow part 12b of the other tower part 12 can extend upwards to form a sleeve part sleeved in the lower narrow part 63 and the upper wide part 62 of the cap 6, so that the buckling arms 64 of the cap 6 can be buckled and fixed. The upper narrow portion 12b in this embodiment is different from the upper narrow portion in the first embodiment, and the fitting portion in this embodiment is the same as the upper narrow portion in the first embodiment.

In other embodiments, the outer end face of cap 6 may not be flush with the outer end face of the other tower 12, as long as the outer end face of cap 6 does not protrude beyond the outer end face of the other tower 12.

In other embodiments, the first side wall 6b may not be provided with the first relief groove 61, and only the first relief groove 61 may be provided on the other tower portion 12.

The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. The utility model provides a card slot connector, includes insulator, opens at the insulator top surface has the slot of lengthwise to supply the daughter card to insert and the electric metal terminal of connecting in the slot, there is tower portion at the both ends of insulator's slot, and one of them tower portion articulates there is an ear to detain, and another tower portion is fixed with and detains the elasticity couple of holding the electronic card with the cooperation of ear knot, its characterized in that: and a cap is fixed at the upper end of the other tower part, the outer end face of the cap does not protrude out of the outer end face of the other tower part, and the outer end face of the cap and the outer end face of the other tower part are combined to form a concave part.

2. The card slot connector of claim 1, wherein: the concave part is positioned on the outer end face of the cap or on the outer end face of the other tower part or on the outer end faces of the cap and the other tower part.

3. The card slot connector of claim 2, wherein: the other tower portion includes a lower wide portion and an upper narrow portion which form a stepped structure at an outer end surface, a lower end surface of the cap is fitted to an upper end surface of the upper narrow portion, and the cap, the lower wide portion and the upper narrow portion form the recess.

4. The card slot connector of claim 2, wherein: the other tower portion includes a lower wide portion and an upper narrow portion which form a stepped structure at an outer end surface, the cap includes an upper wide portion and a lower narrow portion which form a stepped structure at an outer end surface, a lower end surface of the lower narrow portion is attached to a lower end surface of the upper narrow portion, and the lower wide portion, the upper narrow portion, the lower narrow portion, and the upper wide portion form the recess.

5. The card slot connector of claim 2, wherein: the cap includes an upper wide portion and a lower narrow portion which form a stepped structure on an outer end surface, a lower end surface of the lower narrow portion is butted against an upper end surface of the other of the towers, and the other of the towers, the upper wide portion and the lower narrow portion form the recess.

6. The card slot connector of claim 5, wherein: the other tower part comprises a lower wide part and an upper narrow part, and the lower narrow part of the cap covers the upper narrow part and is fixedly connected with the upper narrow part.

7. The card slot connector of claim 6, wherein: the cap comprises a top wall, a first side wall facing the slot, a second side wall parallel to the slot, a third side wall deviating from the slot and a fourth side wall, wherein the upper end of the fourth side wall is connected with the lower end of the third side wall, the top wall, the first side wall, the second side wall, the third side wall and the fourth side wall enclose a cavity sleeved with the upper narrow part, the third side wall protrudes out of the fourth side wall, the upper wide part consists of the top wall, the first upper part of the side wall, the second upper part of the side wall and the third side wall, and the lower narrow part consists of the first lower part of the side.

8. The card slot connector of claim 7, wherein: the top wall downwardly extending forms a plurality of buckle arms located in the containing cavity, the middle of the first side wall is provided with a first yielding groove for placing the end part of the electronic card, the middle of the fourth side wall is provided with a second yielding groove, the upper narrow part comprises two fifth side walls parallel to the slots and a sixth side wall perpendicular to the five side walls, the fifth side wall parallel to the slots protrudes out of the fifth side wall, the fifth side wall parallel to the slots and the second side wall of the cap of the lower wide part are of a concave-convex surface structure, the sixth side wall perpendicular to the slots protrudes out of the sixth side wall, a partition plate is connected between the fifth side walls, an inner cavity is formed between the partition plate and the sixth side wall, the fifth side walls and the partition plate form a third yielding groove for placing the end part of the electronic card, the third yielding groove is communicated with the first yielding groove, and the buckle arms comprise first buckle arms extending into the third yielding groove and buckling with the fifth side walls and second buckle arms extending into the inner cavity and.

9. The card slot connector of claim 8, wherein: the opposite surfaces of the partition plate and the side wall six oppositely protrude to form a first buckling block, three buckling arms two are arranged side by side, two buckling arms two positioned at two sides are buckled on the first buckling block protruding on the partition plate, and one buckling arm two positioned in the middle is buckled on the first buckling block protruding on the side wall six; the opposite surfaces of the two side walls five oppositely protrude to form two buckling blocks, the number of the buckling arms one is two, and the two buckling arms one are buckled on the corresponding buckling blocks two respectively.

10. The card slot connector of claim 8, wherein: open on the roof have with hold a straight groove and two L type grooves of chamber intercommunication, two L type groove symmetric distribution are in the both sides of the groove of stepping down and have parallel slot's groove one and perpendicular slot's groove two, and L type groove is close the slot, and a straight groove is kept away from the slot and is perpendicular with the slot, and three knot arm two is located between a straight groove and two groove two, and two are detained the arm one and are located between two groove one, and elastic hook's upper end is located the division board below, and elastic hook goes up to open has the groove of hanging of power supply card hook.