CN202308615U - Card edge connector - Google Patents

Abstract

A card edge connector comprises an insulating base and two side arms. The insulating base body is provided with two inserting parts and a slot provided with a plurality of terminals; each side arm comprises a body, an extension plate, a fixed arm and a movable arm, all bending components (comprising a buckling piece, a trip piece and a stop piece) are uniformly formed on the movable arm, and the fixed arm and the movable arm of each side arm are not interfered with each other, so that each side arm has the effects of easy manufacture and simple manufacturing process, and completely accords with the economic benefit required by the current manufacturing industry; moreover, the structure is simplified by special structural design, and redundant or external components are not needed, so that the consumption of required materials can be reduced, and the effect of reducing the cost is achieved.

Description

card edge connector

technical field

The utility model relates to a card edge connector, in particular to a card edge connector which can be electrically plugged and mechanically positioned by the card edge of an electronic card.

Background technique

The card edge connector is a kind of electronic card (such as used in the memory of various computers) for the card edge to be plugged electrically, and at the same time can also be used for mechanical positioning.

Known card edge connectors, such as China Taiwan Announcement No. M401900 "Fixing Structure of Improved Electrical Connector", include: a shell seat with a slot, and a plurality of terminals are arranged on the two walls of the slot; The two side arms on both sides of the shell base, each side arm respectively includes an extension plate combined with the shell base, a movable arm and a fixed arm, and the extension plate, movable arm and fixed arm are integrated structure, wherein each The fixed arms respectively extend downwards to be provided with a plug-in board; A socket area that engages with the socket board is formed. Wherein, when the electronic card is electrically plugged in, the holding plates of the two movable arms are respectively held in the semicircular recesses on both sides of the electronic card.

When wanting to unload the electronic card, the operator must simultaneously pull the two moving parts of the known card edge connector to the outside with fingers. At this time, there is a stop plate to limit the pulling range of the pulling parts.

Although these known card edge connectors have the function of being electrically plugged and mechanically positioned for electronic cards, their structures are relatively complicated and have components such as fixing seats that must be connected externally. Therefore, the required materials are too much and cannot be achieved The effect of reducing cost; moreover, all the bending members, including: the buckle plate, the trigger piece and the stopper plate for the finger to pull to remove the electronic card, are respectively formed on the fixed arm and the movable arm, and These buckle plates, triggers and stop plates are staggered between the fixed arm and the movable arm (for example: the stop plate of the movable arm passes through the fixed arm) to form interference, resulting in the difficulty of the known side arm. The lack of complex manufacturing and manufacturing processes does not meet the economic benefits required by today's manufacturing industry; third, the area of the trigger is too small, which does not conform to the ergonomics of the finger when the trigger is made, making it difficult to apply force and also It is common: it is not easy to remove the lack of the electronic card; fourth, the extension plate of the side arm is forced to be stuck in the long hole of the shell seat without moving at all due to the set of spines on the extension plate of the side arm, thus causing the side arm The absence of minor adjustments to its position cannot be made.

Therefore, how to overcome the above-mentioned known deficiencies is a major problem that the creators want to solve urgently.

Utility model content

The purpose of the utility model is to provide a card edge connector to overcome the defects in the known technology.

In order to achieve the above purpose, the card edge connector provided by the utility model includes:

An insulating base body, one of the two ends of one side is respectively provided with a plug-in part, and a slot is provided between the two plug-in parts of the side, and the slot is provided with a plurality of terminals; and

Two side arms, each of which includes a main body, an extension plate integrally extending backward from the main body, and two fixed arms and movable arms respectively protruding forward integrally from the main body, and each of the fixed arms is integrated downward There is a welding foot protruding, and a welding part is bent laterally at the end of each welding foot. As for each movable arm, a buckling part, a pulling part and a stopper are integrally formed. The extension board is plugged into each insertion portion of the insulating base body, and the fixed arm and the movable arm of each side arm do not interfere with each other.

In the above-mentioned card edge connector, wherein the upper edge of each movable arm close to the free end is bent inwardly to form the buckle and the triggering member integrally, and the lower edge of each movable arm is also inwardly The stopper is integrally bent out.

In the card edge connector, each of the movable arms is integrally formed with a limiting member, and each of the limiting members is located between the movable arm and the fixed arm.

In the above-mentioned card edge connector, wherein the lower edge of each of the movable arms is integrally bent outward to form the stopper.

In the above-mentioned card edge connector, each of the welding parts is integrally bent outward from the end of each of the welding legs.

In the above-mentioned card edge connector, each of the welding parts is integrally bent inwardly from the end of each of the welding legs.

Said card edge connector, wherein the main body of each of the side arms integrally extends a plug-in piece backward, and the free end of each of the plug-in pieces has at least one hook portion, and each of the plug-in pieces is also plugged into the Each of the socket parts of the insulating seat body is hooked, and each of the barbed parts is barbed in each of the socket parts.

In the card edge connector, a smooth portion is formed on the upper edge of the plug-in piece of each side arm, and the smooth portion of each plug-in piece is adjacent to an inner wall of each plug-in portion.

In the above-mentioned card edge connector, the connectors of each of the side arms are elastic connectors, and each of the elastic connectors is elastically plugged into the socket part of the insulating base body, and each of the elastic connectors is inverted. The hook part is elastically buckled to a buckle wall in each of the insertion parts.

The utility model has the following effects:

The card edge connector of the present invention is designed with a special structure to simplify the structure and has no redundant or external components. Therefore, the required material is less than that of the known technology, thereby achieving the effect of reducing costs.

The card edge connector of the present utility model is integrally formed on the movable arm by all the bending components (including: the buckle, the puller, and the stopper), and the fixed arm and the movable arm of each side arm The arms do not interfere with each other, so that the side arms are easy to manufacture and the manufacturing process is simple, which fully meets the economic benefits required by the current manufacturing industry.

In the card edge connector of the present invention, a limiter is integrally formed on the movable arm, and the limiter is located between the fixed arm and the movable arm of each side arm, so that the limiter and the stopper can components together limit the range of the movable arm when it is pulled outwards, thereby greatly improving the ability to limit the range of the movable arm.

In the card edge connector of the present invention, in addition to having a relatively large area, the shape of the wrenching member also has the effect of being ergonomic and easy to apply force.

In the card edge connector of the present utility model, each of the side arms further has a plug connector, and the plug connector is also provided with a hook portion, so that each of the side arms is plugged into the insulating seat body, with better Bonding strength, and the effect of not easy to loose.

In the card edge connector of the present utility model, the plug connectors of the side arms are also provided with smooth parts, and the smooth parts of the plug connectors are adjacent to the inner wall of the plug parts, so that the side arms are plugged into the plug parts It can further have the effect of slightly adjusting its position.

In the card edge connector of the present utility model, the connectors of each side arm are connected as an elastic connector, so that the elastic connector can spring up when it is inserted into the position, and the elastic buckle of the barb can be buckled. The buckle wall in the insertion part makes each of the side arms have the effect of easy insertion and assembly.

Description of drawings

Fig. 1 is a perspective view of the first embodiment of the utility model.

Fig. 2 is a perspective view of the side arm in the first embodiment of the present invention.

Fig. 2A is another perspective view of the side arm in the first embodiment of the present invention.

Fig. 3 is a partial top view of the first embodiment of the utility model.

Fig. 4 is a partial sectional view of the first embodiment of the utility model.

Fig. 5 is a perspective view of the second embodiment of the present invention.

Fig. 6 is a perspective view of the side arm in the second embodiment of the present invention.

Fig. 7 is a partial top view of the second embodiment of the utility model.

Explanation of main component symbols in the attached drawings:

100, 100A card edge connector;

A insulating base;

11 slots;

12 socket part; 122 inner wall; 123 buckle wall;

2A side arm;

20 body; 21 extension board;

22 connectors; 221 barbed part; 222 smooth part;

23 fixed arm; 231 welding foot; 232 welding part;

24 movable arm; 241 buckle; 242 puller; 243 stopper; 244 limiter.

Detailed ways

The card edge connector provided by the utility model includes: an insulating seat body and arms on both sides. Wherein, the two ends of one side of the insulating seat body each have a plug-in part, and there is a slot between the two plug-in parts on the side, and the slot is provided with a plurality of terminals; each of the side arms includes a body, An extension plate integrally extending backward from the main body, and two fixed arms and movable arms protruding forward integrally from the main body respectively, each of the fixed arms protrudes downward integrally with a welding foot, and the end of each welding foot A welding part is bent laterally, and each movable arm is integrally formed with a buckle, a puller and a stopper, and the extension plates of each side arm are plugged into each of the insulating bases. The fixed arm and the movable arm of each side arm do not interfere with each other.

Thus, the structure can be simplified and there are no redundant or external components, so as to achieve the cost reduction effect of reducing the required materials; all the bending components (including: the buckle, the puller, and the stopper) are integrated Formed on the movable arm, and the fixed arm and the movable arm of each side arm do not interfere with each other, so that each side arm has the effect of easy manufacture and simple manufacturing process, which fully meets the needs of today's manufacturing industry economic benefits.

In order to further understand the features, characteristics and technical contents of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model, but the accompanying drawings are only for reference and illustration, and are not intended to limit the present utility model.

The card edge connector provided by the present invention discloses the first embodiment of the present invention as shown in FIGS. 1-4 , and discloses the second embodiment of the present invention as shown in FIGS. 5-7 .

first embodiment

Please refer to FIGS. 1-4 , which show a card edge connector 100 according to a first embodiment of the present invention, which includes an insulating base 1 and two side arms 2 .

The insulating seat body 1 has a side (as shown in the figure as the main side), two ends of the side each have a plug-in portion 12, and there is a slot between the two plug-in portions 12 on the side. 11. The slot 11 is provided with many unshown terminals.

Each side arm 2 includes a body 20 , an extension plate 21 integrally extending backward from the body, and two fixed arms 23 and movable arms 24 integrally protruding forward from the body. As shown in the figure, each of the fixing arms 23 protrudes downward integrally with a welding foot 231, and the end of each welding foot 231 bends a welding portion 232 laterally. As shown in the figure, the welding portion 232 extends from the welding foot 231 The end of the end is bent outwards; moreover, the buckle 241, the puller 242 and the stopper 243 (even the limiter 244 described later) are integrally formed on the movable arm 24; please refer to As shown in FIG. 3 , the fixed arm 23 and the movable arm 24 of each side arm 2 do not interfere with each other. As for the assembly of the two side arms 2 and the insulating base body 1 , the extension plates 21 of the side arms 2 are plugged into the insertion portions 12 of the insulating base body 1 .

Wherein, the upper edge of each of the movable arms 24 close to the free end is integrally bent inwardly to form the above-mentioned holding member 241 and the triggering member 242, and the lower edge of each of the movable arms 24 is also integrally bent inwardly. Out of the stopper 243, the lower edge of each movable arm 24 also bends a limiter 244 outward, and each limiter 244 is located between the movable arm 24 and the fixed arm 23. between, to limit the outward pulling range of the movable arm 24, because during the pulling, the limiting member 244 will abut against the fixed arm 23 and be restricted.

In addition, the main body 20 of each side arm 2 also extends a plug-in piece 22 integrally backward. A smooth portion 222 is formed. When the extension plate 21 of the side arm 2 is plugged into the socket part 12 of the insulating base body 1, as shown in FIG. The barbed part 221 is barbed in the insertion part 12, so that the side arm 2 has better bonding strength and the effect of not being easy to loosen; as for the smooth part 222 of the insertion part 22, it is adjacent to the insertion part 12. The inner wall 122 of the part 12, when the position of the side arm 2 is to be adjusted, the upper edge of the connector 22 is a smooth part 222 that can form a sliding state with the inner wall 122, so that the insertion of the side arm 2 is in the insertion position. The portion 12 further has the effect of being able to slightly adjust its position. The connector 22 shown in the figure is an elastic connector. When the elastic connector is inserted into the socket part 12 of the insulating base 1, it will be pressed against the inner wall 122 by the hook part 221 And the elastic bends down (not shown); and when it is inserted into the position, the elastic connector will bounce upwards so that its barb part 221 is elastically buckled in a buckle wall 123 in the plug part 12 (as shown in the figure 4), thus, each of the side arms 2 has the effect of being easy to insert and assemble.

second embodiment

Please refer to Fig. 5-Fig. 7, the card edge connector 100A of the second embodiment of the present invention is the same as the first embodiment, only the height and some non-characteristic structures of the insulating base 1A are different from the insulation of the first embodiment. The seat body 1 and the side arm 2A are different in height and a small portion of configuration from the side arm 2 of the first embodiment.

As shown in the figure, the height of each side arm 2A is lower than that of the first embodiment, and the shape of its welding leg 231 is also different from that of the first embodiment, and the welding part 232 is bent from the end of the welding leg 231 to the inside. (The first embodiment is integrally bent outward). In addition, the side arm 2A does not have the limiting member 244 in the first embodiment.

In summary, the card edge connectors 100, 100A of the first and second embodiments of the present invention are characterized in that they simplify the structure and do not have redundant or externally connected components. Therefore, the required materials are less than those known in the prior art, thereby reducing the The effect of cost; all bending members, including: the buckle 241, the puller 242, and the stopper 243 (the first embodiment also includes the limiter 244) are integrally formed on the movable arm 24, and each The fixed arm 23 and the movable arm 24 of the side arm 2 do not interfere with each other, so that each of the side arms 2, 2A has the effect of easy manufacturing and simple manufacturing process, which fully meets the economic benefits required by the current manufacturing industry. ; Between the fixed arm 23 and the movable arm 24 of each side arm 2 of the first embodiment, in addition to the stopper 243 that can limit the pulling range of the movable arm 24, it can be further controlled by the limiter 244 Further improve the ability to limit the pulling range of the movable arm 24 when it is pulled outwards; the pulling member 242 has a shape that is ergonomic and easy to apply force except that the area of the pulling member 242 is larger than the known ones; , 2A further has a plug connector 22, and the plug connector 22 is also provided with a hook portion 221, so that each side arm 2, 2A is plugged into the insulating seat body 1, 1A, and can have better bonding strength , And the effect that is not easy to get loose; The plug connector 22 of each side arm is also provided with a smooth part 222, and the smooth part 222 is adjacent to the inner wall 122 of the plug part 12, so that the plug of the side arm 2, 2A Connecting to the socket 12 can further have the effect of slightly adjusting its position; the socket 22 is an elastic socket, so that the elastic socket can bounce upward when it is inserted into the position, and the barbed part 221 is elastically buckled to the buckle wall 123 in the insertion portion 12, so that each side arm 2 has the effect of being easy to insert and assemble.

The above is only a preferred feasible embodiment of the present utility model, and does not limit the scope of rights of the present utility model. All equivalent structural changes made by using the description of the utility model and the contents of the accompanying drawings are all included. Within the scope of the claims of the present utility model.

Claims (9)

1. a bayonet connector is characterized in that, comprises:

One insulating base frame, the two ends of one of which side are each tool one Plug Division, and this of this side has a slot between two Plug Divisions, and this slot is provided with most terminals; And

Two side arms; Respectively this side arm comprise a body, one from this body backward the extension board and two that extends of one respectively from this body fixed arm and moveable arm of protruding out of one forward; Respectively the downward one of this fixed arm has protruded out a welding foot; Respectively the end side of this welding foot is to bending out a weld part; Then be formed with a retainer, a pulling piece and a stop part as for this moveable arm respectively, respectively the extension board of this side arm is plugged in respectively this Plug Division of this insulating base frame, and respectively mutually noninterfere each other between fixed arm and the moveable arm of this side arm.

2. bayonet connector according to claim 1; It is characterized in that; Wherein respectively the approaching free-ended upper limb place of this moveable arm to the inside one bend out described retainer and pulling piece, respectively the lower edge of this moveable arm also to the inside one bend out described stop part.

3. bayonet connector according to claim 1 is characterized in that wherein respectively this moveable arm is formed with a locating part, and respectively this locating part is between said moveable arm and fixed arm.

4. bayonet connector according to claim 3 is characterized in that, wherein this respectively this moveable arm lower edge laterally one bend out described locating part.

5. bayonet connector according to claim 1 is characterized in that, wherein respectively this weld part from the end one bending laterally of this welding foot respectively and go out.

6. bayonet connector according to claim 1 is characterized in that, wherein respectively this weld part from the end one bending to the inside of this welding foot respectively and go out.

7. bayonet connector according to claim 1; It is characterized in that; Wherein respectively the body of this side arm backward one extend a plug connector; Respectively the free end of this plug connector has at least one overhead kick portion, and respectively this plug connector also is plugged in respectively this Plug Division of said insulating base frame, and respectively this overhead kick portion overhead kick in this Plug Division respectively.

8. bayonet connector according to claim 7 is characterized in that, wherein respectively the plug connector upper limb place of this side arm forms a partes glabra, and respectively the partes glabra of this plug connector is adjacent to the inwall in this Plug Division respectively.

9. according to claim 7 or 8 described bayonet connectors; It is characterized in that; Wherein respectively the plug connector of this side arm is an elasticity plug connector; Respectively this elasticity plug connector elasticity is plugged in the Plug Division of insulating base frame, respectively the buckle wall of the overhead kick portion Elastic buckle of this elasticity plug connector in this Plug Division respectively.

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