CN209844041U - Electrical connector - Google Patents

Abstract

The utility model provides an electric connector, include the body, accept in this internal terminal and install the interior casing on the body, electric connector still including the cladding at the internal peripheral insulating cover body of casing, cladding in the insulating cover body outlying shell body and with shell body complex splint spare, be equipped with first opening and second opening on the shell body, interior casing expose in the first opening, be equipped with the guide slot in the second opening. Compared with the prior art, the utility model discloses an increase in the periphery of casing including and set up the insulating cover body and shell body, greatly increased electric connector's bulk strength, utilize the setting to the guide slot of frame mouth one side simultaneously, can avoid leading to the impaired condition of frame mouth because of the blind insertion, be favorable to protecting electric connector.

Description

Electrical connector

Technical Field

The utility model relates to an electric connector field.

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 parts of the consumer electronic products are higher and higher, and as the products are lighter and thinner, the internal space of the consumer electronic products becomes very narrow, so that the requirement that the internal parts of the consumer electronic products are required to adopt a dense layout is met, the volume of each electronic part is smaller and thinner, and the consumer electronic products are also brought with the problems in operation and use. Use Type C USB connector as an example, its a neotype USB interface Type, the shape of butt joint frame mouth is different from current USB butt joint mouth, however, because the volume is less, the grafting operation process sometimes has some inconveniences, lacks guide structure, and holistic connector's intensity is not strong enough in addition, is not suitable for some application occasions.

Therefore, it is necessary to provide an electrical connector with smooth insertion and improved strength to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the present invention is to provide an electrical connector assembly to improve the problems of weak insertion force and unreliable connection in the prior art.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an electric connector, includes the body, accept in this internal terminal and install the interior casing on the body, electric connector still including the cladding at the peripheral insulating cover body of interior casing, cladding in the peripheral shell body of insulating cover body and with shell body complex splint spare, be equipped with first opening and second opening on the shell body, interior casing expose in the first opening, be equipped with the guide slot in the second opening.

Furthermore, the inner shell is provided with a butt joint frame opening positioned in the first opening, and an inclined first guide surface is arranged on the inner surface of the butt joint frame opening.

Further, the second opening is provided with a second guide surface inclined inward.

Furthermore, the guide slot is formed on the insulating cover body, is positioned on the outer side of the inner shell and is arranged in parallel with the butt joint frame port.

Furthermore, the shell body is provided with a top wall, a bottom wall, a pair of side walls and a butt end wall, and the rear side edge of the top wall is provided with a pair of clamping arms which are bent downwards and clamped in the insulating cover body.

Furthermore, two side edges of the top wall are provided with blocking walls which are bent downwards, and the blocking walls are blocked at the outer sides of the side walls.

Furthermore, the bottom edge of the side wall is bent outwards to form a first mounting part, and a through hole is formed in the first mounting part.

Furthermore, the clamping plate is provided with a base plate positioned on the bottom wall of the outer shell, a clamping arm clamped on the side wall of the outer shell and a second mounting part vertically extending from the clamping arm.

Further, the second installation department with the first installation department corresponds the cooperation, and both are equipped with the through-hole.

Compared with the prior art, the utility model discloses an increase in the periphery of casing including and set up the insulating cover body and shell body, greatly increased electric connector's bulk strength, utilize the setting to the guide slot of frame mouth one side simultaneously, can avoid leading to the impaired condition of frame mouth because of the blind insertion, be favorable to protecting electric connector.

Drawings

Fig. 1 is a perspective view of the electric connector of the present invention with its top surface facing upward.

Fig. 2 is a perspective view of the electric connector of the present invention with its bottom surface facing upward.

Detailed Description

Referring to fig. 1 and 2, the present invention provides an electrical connector, which includes a body 10, a terminal 20 housed in the body 10, an inner housing 30 mounted on the body 10, an insulating cover 40 covering the outer periphery of the inner housing 30, an outer housing 50 covering the outer periphery of the insulating cover 40, and a clamping plate 60 engaged with the outer housing 50. The inner housing 30 and the insulating housing 40 are combined together and simultaneously covered by the outer housing 50, so that a stable and reliable connection can be achieved.

The inner housing 30 is provided with a pair of frame openings 31, the inner surface of the frame opening 31 is provided with a first inclined guide surface 32, so that an electrical connector (not shown) at the butt joint end can be more smoothly inserted into the frame opening 31, the inner side of the frame opening 31 is provided with a flat butt joint portion 33, and the terminals 20 are distributed on the upper and lower surfaces of the butt joint portion 33 and are used for electrically contacting with the electrical connector at the butt joint end. The insulating cover 40 is provided with a guide groove 41 located on one side of the butt frame port 31, and the guide groove 41 is located on the outer side of the inner housing 30 and is arranged in parallel with the butt frame port 31, and preferably, the guide groove 41 is square.

The outer shell 50 is provided with a top wall 51, a bottom wall 52, a pair of side walls 53 and a butt end wall 54 facing the butt end electric connector, the rear side edge of the top wall 51 is provided with a pair of clamping arms 55 which are bent downwards and clamped in the insulating cover body 40, two side edges of the top wall 51 are provided with baffle walls 56 which are bent downwards, and the baffle walls 56 are blocked at the outer sides of the side walls 53 and can limit the side walls 53; the bottom edge of the side wall 53 is bent outwards to form a first mounting part 57, and a through hole 58 is formed in the first mounting part 57; the abutting end wall 54 is provided with a first opening 541 and a second opening 542 corresponding to the abutting frame opening 31 and the guiding groove 41, the abutting frame opening 31 of the inner housing 30 is located in the first opening 541, the abutting frame opening 31 is in lap joint with the first opening 541, the guiding groove 41 is located in the second opening 542, and the second opening 542 is provided with a second guiding surface 543 inclined inward. In addition, the lower side of the outer housing 50 is provided with extended solder feet 59 for mounting the electrical connector to a circuit board (not shown).

The clamp plate member 60 is provided with a base plate 61 on the bottom wall 52 of the outer shell 50, a clamp arm 62 on the side wall 53 of the outer shell 50 and a second mounting portion 63 vertically extending from the clamp arm, the base plate 61 covers the surface of the bottom wall 52 of the outer shell 50, the clamp arm 62 extends vertically from the two ends of the base plate 61 and is clamped on the side wall 53, the second mounting portion 63 is correspondingly matched with the first mounting portion 57 and is combined into a whole, and a through hole 58 is also formed in the second mounting portion 63. It should be noted that, the clamping plate member 60 is provided with a plurality of riveting holes 64, which are fixed with the outer shell 50 through a riveting process, and the riveting holes 64 are distributed on the base plate and the second mounting portion 63.

To sum up, the utility model discloses an increase at the periphery of inner casing 30 and set up the insulating cover body 40 and shell body 50, greatly increased electric connector's bulk strength, utilize the setting to the guide slot 41 of frame mouth 31 one side simultaneously, can avoid leading to the impaired condition to frame mouth 31 because of the blind insertion, be favorable to protecting electric connector, and combine the setting of splint spare 60, can improve whole electric connector's intensity greatly, make it applicable in some specific application occasions.

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 (9)

1. The utility model provides an electric connector, includes the body, accept in this internal terminal and install the interior casing on the body, its characterized in that, electric connector still including the cladding at the peripheral insulating cover body of interior casing, cladding in the peripheral shell body of insulating cover body and with shell body complex splint spare, be equipped with first opening and second opening on the shell body, interior casing expose in the first opening, be equipped with the guide slot in the second opening.

2. The electrical connector of claim 1, wherein: the inner shell is provided with a butt joint frame opening positioned in the first opening, and an inclined first guide surface is arranged on the inner surface of the butt joint frame opening.

3. The electrical connector of claim 2, wherein: the second opening is provided with a second guide surface inclined inward.

4. The electrical connector of claim 3, wherein: the guide groove is formed on the insulating cover body, is positioned on the outer side of the inner shell and is arranged in parallel with the butt joint frame port.

5. The electrical connector of claim 4, wherein: the shell body is provided with a top wall, a bottom wall, a pair of side walls and a butt end wall, and the rear side edge of the top wall is provided with a pair of clamping arms which are bent downwards and clamped in the insulating cover body.

6. The electrical connector of claim 5, wherein: and two side edges of the top wall are provided with blocking walls which are bent downwards, and the blocking walls are blocked at the outer sides of the side walls.

7. The electrical connector of claim 6, wherein: the bottom edge of the side wall is bent outwards to form a first mounting part, and a through hole is formed in the first mounting part.

8. The electrical connector of claim 7, wherein: the clamping plate is provided with a base plate positioned on the bottom wall of the outer shell, clamping arms clamped on the side wall of the outer shell and a second installation part vertically extending from the clamping arms.

9. The electrical connector of claim 8, wherein: the second installation department with the first installation department corresponds the cooperation, and both are equipped with the through-hole.