CN215008641U - Glue overflow prevention terminal and microplate-to-plate connector - Google Patents

Abstract

The utility model discloses an anti-overflow glues terminal, including metal terminal and insulator, insulator include bottom surface, lateral wall and end wall, the lateral wall fix the both sides in the bottom surface, the end wall setting at the both ends of bottom surface, the lateral wall both ends end wall connection respectively, insulator's lateral wall on be equipped with the terminal fixed slot, metal terminal fix in insulator's fixed slot, the outside surface protrusion of the metal terminal after fixing in insulator lateral wall's outside surface, insulator between the two adjacent metal terminals sinks, forms the depressed groove. Through the setting of metal terminal and insulator relative position, can avoid the product to overflow gluey to the electric connection portion of metal terminal at the fashioned in-process of encapsulating, promoted the electric conductive property of product, and at the in-process that public end terminal and female end terminal match, can not influence the plug performance of product because of having the protrusion of overflowing gluey, promoted the stability of product.

Description

Glue overflow prevention terminal and microplate-to-plate connector

Technical Field

The utility model relates to the field of electronic technology, especially, relate to an anti-overflow glues terminal and microplate to board connector.

Background

The microplate to board connectors generally employ a dual-contact design, which provides greater contact reliability and easier engagement, and provides a clicking sound when fully engaged, thereby facilitating the user to confirm proper connection. Besides having sufficient taking and placing space, the ultra-thin appearance and the ultra-small volume are beneficial to expanding the flexibility of customer design, and can meet the increasing demand of more slim and small consumer electronic equipment.

At present, a microplate to plate connector generally comprises a male terminal and a female terminal, wherein the male terminal is buckled and clamped on the female terminal, a conductive part on the male terminal is matched with a conductive part on the female terminal, and the conductive parts are clamped with each other after the male terminal and the female terminal are clamped, so that electrical contact is formed. Including conductive part and insulating part on the public end terminal, the conductive part sets up in insulating electric part, it is fixed with the conductive part through the mould generally at the in-process of preparation, then the mode through the encapsulating is with the mould in full glue, thereby fixed conductive part, if overflow glue appears when the encapsulating, the colloid covers the conductive part surface easily, thereby influence the electric contact performance of product, and public end terminal and female end terminal are at the in-process of plug, because overflow glue protrusion, easily damage the colloid, the contact stability of product is poor.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a terminal is glued to anti-overflow and microplate is to board connector, has effectively solved current public end terminal and has appeared overflowing easily and glue, the electric conductive property and the poor stability scheduling technical problem of product.

The utility model provides an anti-overflow glues terminal, including metal terminal and insulator, insulator's intermediate position be equipped with the vacant chamber, insulator include bottom surface, lateral wall and end wall, the lateral wall fix the both sides in the bottom surface, the end wall setting at the both ends of bottom surface, the lateral wall both ends respectively end wall connection, insulator's lateral wall on be equipped with the terminal fixed slot, metal terminal fix in insulator's fixed slot, the outside surface protrusion of the metal terminal after the fixing in insulator's lateral wall outside surface, insulator between the two adjacent metal terminals sinks, forms the depressed groove.

Preferably, the depth of the groove body inside the terminal fixing groove is the same as the thickness of the metal terminal fixed thereon, and the depth of the groove body outside the terminal fixing groove is smaller than the thickness of the metal terminal fixed thereon.

Preferably, the depth of the concave groove is D, and D is more than 0 and less than or equal to 0.03 mm.

Preferably, the insulation body is an injection molding integrated piece.

Preferably, the insulation body further comprises a fixing piece, the fixing piece is arranged on the end wall of the metal terminal, and the metal terminal is fixed on the side wall of the insulation body at equal intervals.

Preferably, the number of the metal terminals is the same as the number of the terminal fixing grooves.

Preferably, the metal terminal include welding part, joint portion and barb portion, joint portion both ends respectively with welding part and barb portion fixed connection, barb portion parcel in this insulating body, joint portion fix on the terminal fixed slot.

Preferably, the clamping part is in an inverted U shape, and the shape of the terminal fixing groove is matched with that of the clamping part.

Preferably, the clamping portion, the welding portion and the barb portion are integrally formed by metal.

The utility model provides a microplate to board connector, including as above the anti-overflow glue terminal and female end terminal, the anti-overflow glue terminal joint on female end terminal.

The utility model provides a terminal and microplate to board connector are glued to anti-overflow, through the setting of metal terminal and insulator relative position, can avoid the product to overflow at the fashioned in-process of encapsulating and glue the electric connection portion to the metal terminal, promoted the electric conductive property of product, and at the in-process that public end terminal and female end terminal match, can not be because of the protrusion of overflowing gluing, and influence the plug performance of product, promoted the stability of product. The insulating body between two adjacent metal terminals sinks to form the depressed trench, and the depressed trench is arranged, so that the height difference exists between the metal terminals and the insulating body, a gap exists between the two adjacent metal terminals, the glue can be effectively prevented from overflowing to the surface of the metal terminals in the glue filling process, the performance of a product is improved, the structure is simple, and the production process is easy to control. The barb portion parcel of metal terminal is in insulating this internally, can effectively avoid taking out barb portion in the in-process of plug, and the metal terminal is firm fixes on insulating body, has promoted the life of product.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a prior art schematic of a male terminal.

Fig. 2 is the schematic view of the structure of the glue overflow preventing terminal of the present invention.

Fig. 3 is the utility model discloses prevent that excessive gluey terminal dissects the structure sketch map.

Fig. 4 is the structure schematic diagram of the metal terminal sectioning structure of the utility model.

Fig. 5 is a schematic view of the structure of the insulating body of the present invention.

Fig. 6 is a schematic diagram of the structure of the microplate to plate connector of the present invention.

Fig. 7 is a schematic view of the cutting structure of the microplate to plate connector of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

Referring to fig. 2-5, it is that the embodiment of the utility model provides an anti-overflow glues terminal, including metal terminal 1, insulator 2 and stationary blade 4, insulator be the integrated into one piece that moulds plastics, the stationary blade be two, metal terminal be more than two, specific quantity can be according to the demand setting of product. Insulator's intermediate position be equipped with vacant chamber 3, vacant chamber be the rectangle, insulator 2 include bottom surface 21, lateral wall 22 and end wall 23, the lateral wall fix the both sides at the bottom surface, the end wall setting at the both ends of bottom surface, the lateral wall both ends respectively end wall connection, after bottom surface, lateral wall and end wall interconnect, inside formation rectangle vacant chamber, the stationary blade set up the end wall at metal terminal, metal terminal equidistance fix on insulator's lateral wall. And terminal fixing grooves 24 are formed in the side wall of the insulating body, the metal terminals are fixed in the fixing grooves of the insulating body, and the number of the metal terminals is the same as that of the terminal fixing grooves. The outer side surface of the fixed metal terminal protrudes out of the outer side surface of the side wall of the insulating body, the insulating body between every two adjacent metal terminals sinks to form a concave groove 25, the groove depth of the concave groove is D, D is larger than 0 and smaller than or equal to 0.03mm, and the cross section of the concave groove is in a sickle shape with a handle. The male terminal is formed by adopting a die shaping mode and comprises an inner die and an outer die, the metal terminal and the fixing piece are fixed firstly, then glue is filled in a cavity formed by the inner die and the outer die, the glue flows into a hollow cavity formed by the die, the metal terminal and the fixing piece, and the male terminal is formed after the inner die and the outer die are demoulded.

The depth of the groove body of the terminal fixing groove inner side 241 is the same as the thickness of the metal terminal fixed thereon, that is, the depth of the groove body of the terminal fixing groove outer side 242 of the metal terminal is smaller than the thickness of the metal terminal fixed thereon. The metal terminal 1 comprises a welding part 11, a clamping part 12 and a barb part 13, the clamping part, the welding part and the barb part are integrally formed by metal, two ends of the clamping part are fixedly connected with the welding part and the barb part respectively, the clamping part is in an inverted U shape, the shape of the terminal fixing groove is matched with that of the clamping part, the shape and the size of the clamping part clamped on one side of the vacant cavity are completely overlapped with those of the inner side of the fixing groove, and after clamping, the clamping part and the insulation body are arranged on the same plane; the shape of the clamping portion arranged on the outer side of the insulating body is matched with the shape of the outer side of the fixing groove, the thickness of the clamping portion is larger than the depth of the groove on the outer side of the fixing groove, namely the clamping portion arranged on the outer side of the insulating body protrudes out of the terminal fixing groove, the concave groove is located between the clamping portions arranged on the outer side of the insulating body, the situation that glue overflows to the clamping portion to be electrically connected in the process of plastic injection is effectively avoided, the barb portion is wrapped in the insulating body, and the clamping portion is fixed on the terminal fixing groove.

The utility model discloses a manufacturing process does, has made inner membrance and external mold earlier to fix metal terminal and stationary blade, the injecting glue in the fixed good mould again, make the colloid be full of the mould cavity, the colloid solidifies the cooling back, just produce public end terminal after the drawing of patterns, because the surface of the joint portion of card establishing in vacant chamber one side is the plane, and the surface of the joint portion of card establishing in the insulator outside is equipped with the unsmooth position of the chucking that matches female seat metal terminal, so the excessive condition of gluing appears easily in the outside, the utility model discloses after having set up the undercut, effectively avoided the excessive condition of gluing in the outside, promoted the quality of product.

Referring to fig. 6 and 7, the utility model provides a microplate to board connector, including as above anti-overflow glue terminal 5 and female end terminal 6, anti-overflow glue terminal joint on female end terminal.

The utility model provides a terminal and microplate to board connector are glued to anti-overflow, through the setting of metal terminal and insulator relative position, can avoid the product to overflow at the fashioned in-process of encapsulating and glue the electric connection portion to the metal terminal, promoted the electric conductive property of product, and at the in-process that public end terminal and female end terminal match, can not be because of the protrusion of overflowing gluing, and influence the plug performance of product, promoted the stability of product. The insulating body between two adjacent metal terminals sinks to form the depressed trench, and the depressed trench is arranged, so that the height difference exists between the metal terminals and the insulating body, a gap exists between the two adjacent metal terminals, the glue can be effectively prevented from overflowing to the surface of the metal terminals in the glue filling process, the performance of a product is improved, the structure is simple, and the production process is easy to control. The barb portion parcel of metal terminal is in insulating this internally, can effectively avoid taking out barb portion in the in-process of plug, and the metal terminal is firm fixes on insulating body, has promoted the life of product. The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides an anti-overflow glues terminal, a serial communication port, including metal terminal (1) and insulator (2), insulator's intermediate position be equipped with vacant chamber (3), insulator (2) include bottom surface (21), lateral wall (22) and end wall (23), the lateral wall fix the both sides at the bottom surface, the end wall setting at the both ends of bottom surface, the lateral wall both ends respectively end wall connect, insulator's lateral wall on be equipped with terminal fixed slot (24), metal terminal fix in insulator's fixed slot, the outside surface protrusion of metal terminal after the fixing in insulator lateral wall's outside surface, insulator between the two adjacent metal terminals sinks, forms indent (25).

2. The terminal of claim 1, wherein the depth of the groove inside (241) of the terminal fixing groove is the same as the thickness of the metal terminal fixed thereon, and the depth of the groove outside (242) of the terminal fixing groove is smaller than the thickness of the metal terminal fixed thereon.

3. The terminal of claim 1, wherein the recess groove has a depth D, 0 < D ≦ 0.03 mm.

4. The terminal of claim 1, wherein the housing is an injection molded one-piece.

5. The terminal of claim 1, further comprising a fixing piece (4) disposed on an end wall of the metal terminal, wherein the metal terminal is fixed on a side wall of the insulating body at equal intervals.

6. The glue overflow preventing terminal as claimed in claim 1, wherein the number of the metal terminals is the same as the number of the terminal fixing grooves.

7. The terminal according to claim 1, wherein the metal terminal (1) comprises a welding portion (11), a clamping portion (12) and a barb portion (13), two ends of the clamping portion are fixedly connected with the welding portion and the barb portion respectively, the barb portion is wrapped in the insulating body, and the clamping portion is fixed on the terminal fixing groove.

8. The terminal of claim 7, wherein the catching portion is in an inverted "U" shape, and the shape of the terminal fixing groove matches the shape of the catching portion.

9. The terminal of claim 7, wherein the engaging portion, the welding portion and the barb portion are integrally formed of metal.

10. A microplate to board connector comprising the glue overflow prevention terminal (5) according to any one of claims 1 to 9 and a female terminal (6) to which the glue overflow prevention terminal is snap-fitted.

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