CN215266816U

CN215266816U - Electrical connector

Info

Publication number: CN215266816U
Application number: CN202121429602.0U
Authority: CN
Inventors: 包金平; 吴永发; 吴祝平; 方志宏
Original assignee: Drapho Electronics Technology Co ltd
Current assignee: Drapho Electronics Technology Co ltd
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2021-12-21
Anticipated expiration: 2031-06-26

Abstract

The utility model provides an electric connector, including longitudinal extension's insulator, accept in a plurality of rows of terminal group in insulator and install a plurality of upper strata rotary press lid and a pair of end wall on insulator, insulator is equipped with a roof and a pair of end wall, the rear edge of roof is formed with a plurality of notches, a plurality of upper strata rotary press lid hold respectively in a plurality of notches, and be equipped with the protruding partition wall that stretches backward between two adjacent notches. Compared with the prior art, the utility model discloses an optimize insulator's structure, make it have a plurality of grafting spaces, can peg graft four FPC soft boards simultaneously, a plurality of upper strata of accessible are changeed the gland and are opened respectively and closed operation moreover, mutually independent each other, and each other does not influence, satisfies the multi-functional application of product, greatly increased the usability and the inclusion of product.

Description

Electrical connector

Technical Field

The utility model relates to an electric connection field especially relates to an electric connector.

Background

With the trend of miniaturization and lightness of consumer electronic products such as notebook computers, tablet computers, mobile phones and the like, the requirements on the design and manufacturing process of internal electric connectors are higher and higher, and as the products are gradually lightened and lightened, the internal space of the products becomes very narrow, so that various electric connectors in the products need to adopt intensive layout or adopt electric connectors with more optimized structures to realize multiple functions. For the FPC electrical connector, it is used for plugging an FPC (Flexible printed circuit, i.e. a Flexible circuit board or a Flexible line array) Flexible board to realize electrical connection, but the existing FPC electrical connector usually can only satisfy a single function, i.e. can only plug one FPC Flexible board, if two FPC Flexible boards need to be plugged, it is necessary to realize through two FPC electrical connectors, and this will increase the occupation of space, therefore, how to improve the structure of the existing FPC electrical connector to make it meet the multifunctional application requirement is a technical subject worth studying.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the present invention is to provide an electrical connector to improve the problem of single function of the prior art electrical connector.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an electric connector, includes longitudinal extension's insulator, accepts in a plurality of rows of terminal group in the insulator, accepts row terminal group once in the insulator and install a plurality of upper strata gland and lower layer gland on insulator, the insulator is equipped with a roof and a pair of end wall, the rear edge of roof is formed with a plurality of notches, a plurality of upper strata gland hold respectively in a plurality of notches, and be equipped with the protruding partition wall that stretches backward between two adjacent notches.

Furthermore, the left side and the right side of the partition wall are respectively provided with a bayonet facing the notch, and two ends of the upper layer rotating pressing cover are provided with pivoting shafts contained in the bayonet.

Further, the notches are distributed along the length direction of the top wall, and the length of each notch is different.

Furthermore, the lower layer of rotating pressing covers extend in a longitudinal shape, the length of the lower layer of rotating pressing covers exceeds the sum of the lengths of the plurality of upper layer of rotating pressing covers, and the lengths of the plurality of upper layer of rotating pressing covers are different from each other

Furthermore, each notch is internally provided with a slot, a supporting wall which protrudes backwards is arranged below the top wall, the supporting wall is positioned below the slot, and the supporting wall protrudes backwards to exceed the top wall.

Furthermore, the support wall is provided with a plurality of terminal grooves which are arranged at equal intervals, and the terminal grooves penetrate through the top surface and the rear end surface of the support wall to accommodate the upper row of terminal groups.

Further, the opening direction of the upper layer of rotating cover is opposite to that of the lower layer of rotating cover.

Compared with the prior art, the utility model discloses an optimize insulator's structure, make it have a plurality of grafting spaces, can peg graft a plurality of FPC soft boards simultaneously, a plurality of upper strata of accessible change the gland respectively and open and the closed operation moreover, mutually independent each other, each other does not influence, satisfies the multi-functional application of product, greatly increased the usability and the inclusion of product.

Drawings

Fig. 1 is a back view of the electrical connector of the present invention.

Fig. 2 is a side view of the electrical connector of the present invention, showing the lower layer of the rotating cover in the closed state and the upper layer of the rotating cover in the open state.

Fig. 3 is an exploded view of the electrical connector of the present invention.

Fig. 4 is an enlarged partial view of the electrical connector of fig. 3 within the dashed box.

Detailed Description

Referring to fig. 1 to 4, the present application provides an electrical connector 100, which includes: the terminal assembly comprises an insulating body 10 extending longitudinally, a plurality of upper row terminal sets 20 accommodated in the insulating body 10, a lower row terminal set 30 accommodated in the insulating body 10, a plurality of upper layer rotating pressing covers 40 and lower layer rotating pressing covers 50 installed on the insulating body 10, and fixing pieces 60 fixed at two longitudinal ends of the insulating body 10. The upper row terminal groups 20 are used for being plugged with the upper layer FPC soft boards 200, the lower row terminal groups 30 are used for being connected with the lower layer FPC soft board 300, and the upper layer rotating pressing cover 40 and the lower layer rotating pressing cover 50 can be opened or closed through overturning operation, so that the upper layer FPC soft board 200 and the lower layer FPC soft board 300 can be conveniently plugged or pulled out. The structural features of the foregoing components are described in detail below.

Insulator 10 is lengthwise shape, and its front side is formed with a lower floor grafting chamber (not shown) and a plurality of upper grafting chamber (not shown), a plurality of upper grafting chambers are the same with lower floor grafting chamber orientation to hold a plurality of upper FPC soft boards 200 and a lower floor FPC soft board 300 respectively, a plurality of upper FPC soft boards 200 and lower floor FPC soft board 300 can insert respectively with the same direction of insertion (by preceding backward promptly) upper grafting chamber and lower floor grafting chamber. The insulation body 10 is provided with a top wall 11, a bottom wall 12 and a pair of end walls 13, the rear side edge of the top wall 11 is provided with a plurality of longitudinal notches 14, the notches 14 are uniformly distributed on the rear side edge of the top wall 11 along the length direction of the top wall 11, each notch 14 is internally provided with a slot 15, two adjacent notches 14 are separated by a separation wall 16, the left side and the right side of the separation wall 16 are respectively provided with a bayonet 17 facing the notches 14, and the bayonet 17 is used for accommodating pivot shafts 41 at two ends of the upper layer rotating cover 40, so that the upper layer rotating cover 40 can be turned. The top wall 11 is provided with a rear end face 121 located above the slot 15, the rear end face 121 is provided with a plurality of terminal grooves 122 arranged at equal intervals, a support wall 18 protruding backwards is further provided below the top wall 11, the support wall 18 is located below the slot 15, the support wall 18 protrudes backwards beyond the top wall 11, the support wall 18 is also provided with a plurality of terminal grooves 122 arranged at equal intervals, and the terminal grooves 122 penetrate through the top surface 181 and the rear end face 182 of the support wall 18.

It is worth mentioning that the number of the notches 14 is three, and the length of each notch 14 is different, so that the length of the slot 15 in each notch 14 is also different, preferably, the three notches 14 are distributed in the rear side edge of the top wall 11 from long to short according to the length of the length, and the number of the terminal slots 15 in each notch 14 is also different. The slot 15 in each of the recesses 14 is oriented rearwardly.

The upper row terminal groups 20 are respectively accommodated in the terminal grooves 15 in the notches 14, a plurality of upper row terminals 201 are arranged in the upper row terminal groups 20, each upper row terminal 201 is provided with a welding pin 21 and a pair of I-shaped contact arms 22 extending forwards from the top of the welding pin 21, the front sides of the contact arms 22 are used for clamping the upper-layer FPC soft board 200, the rear sides of the contact arms 22 are used for matching with the upper-layer rotating cover 40 and limiting the pivoting shaft 41 of the upper-layer rotating cover 40, and the rear ends of the contact arms 22 protrude backwards out of the rear end face 121 of the top wall 11 and are exposed in the notches 14 so as to match with the upper-layer rotating cover 40. The lower terminal group 30 includes a plurality of lower terminals 301 arranged at equal intervals, each of the lower terminals 301 has a substrate 31, a pair of abutting arms 32 extending forward from the substrate 31, and a pair of soldering pins 33 extending downward from the abutting arms 32, and the abutting arms 32 are distributed vertically and used for contacting or matching with the lower FPC flexible board 300 and the lower transfer cover 50. The welding pins 21 of the upper row terminal 201 and the welding pins 33 of the lower row terminal 301 are respectively positioned at the front and the rear sides of the insulating body 10. It should be noted that the upper row terminal set 20 is assembled into the insulating body 10 from the back to the front, and the lower row terminal set 30 is assembled into the insulating body 10 from the front to the back.

The upper layer rotating gland covers 40 are respectively arranged in the notches 14, two ends of each upper layer rotating gland cover 40 are respectively provided with a pivot shaft 41 protruding outwards, and in order to facilitate the turning operation, the edge of each upper layer rotating gland cover 40 is also provided with a sunken operating part 42. The lower layer rotating gland 50 extends lengthwise, the length of the lower layer rotating gland exceeds the sum of the lengths of the plurality of upper layer rotating glands 40, and the lengths of the plurality of upper layer rotating glands 40 are different from each other.

The fixing member 60 has a main body 61, a mounting leg 62 formed by bending and extending outward from the bottom edge of the main body 61, and a retaining arm 63 horizontally extending rearward from the edge of the main body 61, wherein the top edge of the retaining arm 63 is distributed with spurs 64 for retaining and matching with the end wall 13 of the insulating body 10, and the fixing member 60 is inserted into the end wall 13 of the insulating body 10 through the retaining arm 63 and is welded to a circuit board (not shown) by the mounting leg 62, so that the two longitudinal ends of the electrical connector are fixed to the circuit board.

From the above, the present application optimizes the structure of the insulating body 10 to make it have a plurality of inserting spaces, and four FPC flexible boards can be inserted at the same time, and the opening directions of the upper layer rotating pressing covers 40 are all opened from back to front (i.e. counterclockwise), and the opening direction of the lower layer rotating pressing cover 50 is opened from front to back (i.e. clockwise), although both are of the flip-type structure, the opening directions of the upper layer rotating pressing covers and the lower layer rotating pressing covers are completely opposite, and a plurality of FPC

flexible boards

200, 300 with different sizes can be inserted at the same time, so as to satisfy the multifunctional application of the product, greatly increase the usability and the inclusion of the product, and the plurality of FPC

flexible boards

200, 300 can be inserted into the insulating body 10 along the same inserting direction (i.e. from front to back).

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention.

Claims

1. An electrical connector, comprising: including the insulator of longitudinal extension, accept in a plurality of rows of terminal group in the insulator, accept row terminal group once in the insulator and install a plurality of upper strata gland and lower layer gland on the insulator, the insulator is equipped with a roof and a pair of end wall, the rear edge of roof is formed with a plurality of notches, a plurality of upper strata are changeed the gland and are held respectively in a plurality of notches, and be equipped with the protruding partition wall that stretches backward between two adjacent notches.

2. The electrical connector of claim 1, wherein: the left side and the right side of the isolation wall are provided with bayonets facing the notches, and two ends of the upper layer rotating gland are provided with pivoting shafts contained in the bayonets.

3. The electrical connector of claim 2, wherein: the notches are distributed along the length direction of the top wall, and the length of each notch is different.

4. The electrical connector of claim 3, wherein: the lower layer rotating pressing covers extend in a lengthwise shape, the length of the lower layer rotating pressing covers exceeds the sum of the lengths of the upper layer rotating pressing covers, and the lengths of the upper layer rotating pressing covers are different.

5. The electrical connector of claim 4, wherein: each notch is internally provided with a slot, a supporting wall which protrudes backwards is arranged below the top wall, the supporting wall is positioned below the slot, and the supporting wall protrudes backwards to exceed the top wall.

6. The electrical connector of claim 5, wherein: the supporting wall is provided with a plurality of terminal grooves which are arranged at equal intervals, and the terminal grooves penetrate through the top surface and the rear end surface of the supporting wall to accommodate the upper row of terminal groups.

7. The electrical connector of claim 6, wherein: the opening direction of the upper layer rotating cover is opposite to that of the lower layer rotating cover.