CN212366290U

CN212366290U - Connector stable in connection

Info

Publication number: CN212366290U
Application number: CN202020793652.6U
Authority: CN
Inventors: 幸东; 刘梓涛; 林家浩
Original assignee: Taikang Precision Zhongshan Co ltd
Current assignee: Taikang Precision Zhongshan Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-01-15
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a connect firm connector, which comprises a housin, the casing includes: the first half shell is provided with a dovetail block; the second half shell is provided with a dovetail groove riveted with the dovetail block; one of the dovetail groove and the dovetail block is provided with a connecting groove, the other dovetail groove and the dovetail block are provided with a connecting block riveted with the connecting groove, the connecting block is provided with a connecting concave-convex surface, and the connecting concave-convex surface and the side wall of the connecting groove are mutually adaptive and abutted; the first half shell and the second half shell enclose a connecting cavity. The connector can increase the force receiving area of the shell, and further improve the stability of the connecting part of the shell.

Description

Connector stable in connection

Technical Field

The utility model relates to an electrical connection equipment field, in particular to connect firm connector.

Background

The metal shell of some conventional connectors is formed by bending a metal plate, the two ends of the metal shell are connected and riveted through bending, the contact surfaces of the parts connected with the shell are small, the connecting parts of the shell are easily affected by external force and are separated from connection, and the connectors cannot be used normally.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a connect firm connector can increase the area of contact of each other at casing connection position to improve the steadiness at casing connection position.

According to the utility model discloses connect firm connector, which comprises a housin, the casing includes: the first half shell is provided with a dovetail block; the second half shell is provided with a dovetail groove riveted with the dovetail block; one of the dovetail groove and the dovetail block is provided with a connecting groove, the other dovetail groove and the dovetail block are provided with a connecting block riveted with the connecting groove, the connecting block is provided with a connecting concave-convex surface, and the connecting concave-convex surface and the side wall of the connecting groove are mutually adaptive and abutted; the first half shell and the second half shell enclose a connecting cavity.

According to the utility model discloses connect firm connector has following beneficial effect at least: through the riveting of dovetail block and dovetail, make half first shell and half second shell realize basic fixed connection, set up the spread groove and the connecting block of mutually supporting on dovetail and the dovetail block respectively, spread groove and connecting block are through connecting the corrugated surface, increase the area of contact of the two, thereby increase the even power area of accepting of dovetail and dovetail block, make half first shell and half second shell be difficult for the disconnection, thereby improve the steadiness of casing, increase the life of connector.

According to the utility model discloses a some embodiments, connect unsmooth the personally submitting wave, can further increase the area of contact of spread groove and connecting block effectively.

According to the utility model discloses a some embodiments, first half shell with all be equipped with the fretwork groove on the half shell of second, be equipped with the connection shell fragment on the fretwork groove, the one end of connection shell fragment with the end wall connection in fretwork groove, the other end of connection shell fragment with the other end wall connection in fretwork groove, the both ends of connection shell fragment all with the end wall fixed connection in fretwork groove, make the difficult non-elastic deformation that takes place unrecoverable of connection shell fragment, lose elasticity to can keep elasticity for a long time, increase the life of connector.

According to some embodiments of the utility model, be equipped with on the connection shell fragment and connect the arch, it is located to connect the arch connect the cavity. The connection protrusion is located in the connection cavity, when the connector is matched with the connector, the connection protrusion abuts against the connector, the connection elastic sheet is driven to generate elastic deformation, the connection elastic sheet acts reversely, the connection protrusion is stably contacted with the connector, and continuous and smooth transmission of current is guaranteed.

According to the utility model discloses a some embodiments still include the insulator foot, and the insulator foot is used for supporting and the inside conductor part of protection connector to it is insulating with metal casing, avoid the short circuit, the insulator foot with the cooperation of casing joint has made things convenient for the assembly of insulator foot, has improved the production efficiency of connector.

According to some embodiments of the present invention, the housing and one of the two insulating bases is provided with a clamping column, and the other is provided with a clamping groove matched with the clamping column. Through the cooperation of draw-in groove and card post, improve casing and insulating seat complex degree of stabilizing, make casing and insulating seat difficult emergence rock relatively.

According to some embodiments of the utility model, first half shell is equipped with first centre gripping wing, half shell of second is equipped with second centre gripping wing, insulating seat is located first centre gripping wing with between the second centre gripping wing, a lateral wall of insulating seat with first centre gripping wing butt, another lateral wall of insulating seat with second centre gripping wing butt. First centre gripping wing and second centre gripping wing are held spacingly to insulating seat clamp, strengthen the firm degree of assembly of insulating seat, prevent that insulating seat and casing from rocking relatively.

According to the utility model discloses a some embodiments still include connecting terminal, the insulator bay is equipped with the backup pad, the backup pad is located connect the cavity, be equipped with connecting groove in the backup pad, connecting terminal's one end with connecting groove inlays and establishes the cooperation, connecting terminal's the other end stretches out the insulator bay is outer and form the free end, conveniently is connected with the connecting wire, and after connector and connector cooperation, connecting terminal and the interior pin contact that corresponds of connector realize electric current and data transmission.

According to some embodiments of the utility model, the insulating seat still is equipped with the support arm, the one end of support arm with the insulating seat links into an organic whole structure, the other end of support arm is the free end, the support arm with the bottom cooperation of casing. The support arm is used for protecting and supporting the shell, and the stability of the shell and the insulating base in matching is further improved.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic diagram of a connector with a stable connection according to an embodiment of the present invention;

FIG. 2 is another perspective view of the connector of FIG. 1 shown in a secured configuration;

FIG. 3 is a bottom view of one of the connectors shown in FIG. 1 with a connection secured;

FIG. 4 is a schematic view of a housing of the connector shown in FIG. 1 with a secure connection;

FIG. 5 is a schematic view of the dielectric housing of the connector shown in FIG. 1 with a secure connection;

fig. 6 is a schematic view of a connector with a stable connection according to another embodiment of the present invention;

fig. 7 is a schematic diagram of a connector with a stable connection according to another embodiment of the present invention.

Reference numerals:

the clamping structure comprises a shell 100, a first half shell 110, a dovetail block 111, a connecting block 112, a first clamping wing 113, a second half shell 120, a dovetail groove 121, a connecting groove 122, a second clamping wing 123, a connecting elastic sheet 130, a connecting protrusion 131, a connecting cavity 140, a clamping groove 150 and a hollow groove 160;

the insulating base 200, the supporting plate 210, the connecting groove 211, the supporting arm 220 and the clamping column 230;

and is connected to a terminal 300.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 and 3, a connector according to an embodiment of the present invention includes a housing 100, where the housing 100 includes: the first half shell 110, the first half shell 110 is provided with a dovetail block 111; the second half shell 120 is provided with a dovetail groove 121 riveted with the dovetail block 111; one of the dovetail groove 121 and the dovetail block 111 is provided with a connecting groove 122, the other is provided with a connecting block 112 riveted with the connecting groove 122, the connecting block 112 is provided with a connecting concave-convex surface, and the connecting concave-convex surface and the side wall of the connecting groove 122 are mutually adaptive and abutted; the first half shell 110 and the second half shell 120 enclose a connecting cavity 140.

Specifically, through riveting of dovetail block 111 and dovetail groove 121, make first half shell 110 and second half shell 120 realize basic fixed connection, dovetail groove 121 and dovetail block 111 are last to set up the connecting groove 122 and the connecting block 112 of mutually supporting respectively, connecting groove 122 and connecting block 112 are through connecting the concave-convex surface, increase the area of contact of the two, thereby increase dovetail groove 121 and the area of receiving power of dovetail 111, make first half shell 110 and second half shell 120 be difficult for breaking away from the connection, thereby improve the steadiness of casing 100, increase the life of connector. In practical application, first half shell 110 and second half shell 120 can be bent the shaping by a sheet metal component, as shown in fig. 1, the top of first half shell 110 and second half shell 120 is connected as an organic whole structure, through bending, the both ends of sheet metal component link to each other in the bottom of first half shell 110 and second half shell 120, through the riveting technology, make dovetail 121 and forked tail piece 111 deformation, inlay mutually and establish, connecting groove 122 and connecting block 112 also cooperate mutually simultaneously, the area of contact at improvement sheet metal component both ends.

In some embodiments of the utility model, as shown in fig. 1 and fig. 3, it personally submits the wave to connect unsmooth, can further increase the area of contact of spread groove 122 and connecting block 112 effectively, the wave can be regular resonance waveform, in order to facilitate processing, resonance waveform can set up one at least, can reach the effect that increases spread groove 122 and connecting block 112 area of contact, and, resonance waveform's quantity is more, spread groove 122 and connecting block 112's area of contact is bigger, on the contrary, resonance waveform's quantity is less, the processing cost is lower, therefore, resonance waveform's the quantity that sets up can be by actual need and do corresponding settlement, do not do the injecing here. Of course, in some embodiments, the connecting concave-convex surface can also be arranged in a saw-tooth shape, and the effect is the same.

In some embodiments of the present invention, as shown in fig. 1 and 4, the first half shell 110 and the second half shell 120 are both provided with a hollow groove 160, the hollow groove 160 is provided with a connection elastic piece 130, one end of the connection elastic piece 130 is connected to one end wall of the hollow groove 160, and the other end of the connection elastic piece 130 is connected to the other end wall of the hollow groove 160; both ends of the connecting elastic sheet 130 are fixedly connected with the end wall of the hollow groove 160, and the connecting elastic sheet 130 can be connected into a whole structure, and is integrally processed and formed by a sheet metal part, namely the connecting elastic sheet 130 is of a bridge-type structure, and compared with a conventional elastic sheet with a free end, the bridge-type connecting elastic sheet 130 is not easy to generate unrecoverable inelastic deformation and lose elasticity, so that the elasticity can be kept for a long time, and the service life of the connector is prolonged.

In some embodiments of the present invention, as shown in fig. 1 and fig. 4, the connecting elastic sheet 130 is provided with a connecting protrusion 131, and the connecting protrusion 131 is located in the connecting cavity 140. The connecting protrusion 131 is located in the connecting cavity 140, and when the connector is matched with the connector, the connecting protrusion 131 is abutted to the connector to drive the connecting elastic sheet 130 to generate elastic deformation, and the connecting elastic sheet 130 acts reversely, so that the connecting protrusion 131 is stably contacted with the connector, and the current is ensured to be continuously and smoothly transmitted. Specifically, the connection protrusion 131 may be formed by upward punching the connection elastic piece 130, and has a V-shaped cross section. It is conceivable that, in some embodiments, the connecting elastic piece 130 may not be provided with the connecting protrusion 131, and the connecting elastic piece 130 itself is an arc-shaped piece protruding upwards, which may also achieve the effect of stabilizing the current transmission.

In some embodiments of the present invention, as shown in fig. 1, fig. 2 and fig. 5, the connector further includes an insulating base 200, the insulating base 200 is used to support and protect the conductor portion inside the connector, and is insulated from the metal shell 100, so as to avoid short circuit, the insulating base 200 is engaged with the shell 100, so as to facilitate the assembly of the insulating base 200, and improve the production efficiency of the connector.

In some embodiments of the present invention, as shown in fig. 2, the insulating base 200 is provided with a locking pillar 230, and the housing 100 is provided with a locking groove 150 engaged with the locking pillar 230. Through the cooperation of the clamping groove 150 and the clamping column 230, the stability of the cooperation of the shell 100 and the insulating base 200 is improved, so that the shell 100 and the insulating base 200 are not easy to shake relatively. Of course, in some embodiments, the positions of the card post 230 and the card slot 150 may be interchanged, and the specific positions of the card post 230 and the card slot 150 may be set according to actual needs, which is not limited herein.

In some embodiments of the present invention, as shown in fig. 1, 2 and 4, the first half shell 110 is provided with a first clamping wing 113, the second half shell 120 is provided with a second clamping wing 123, the insulating base 200 is disposed between the first clamping wing 113 and the second clamping wing 123, one side wall of the insulating base 200 abuts against the first clamping wing 113, and the other side wall of the insulating base 200 abuts against the second clamping wing 123. The first clamping wing 113 and the second clamping wing 123 clamp the insulation seat 200 in a limited manner, so that the stability of the insulation seat 200 is enhanced, and the insulation seat 200 is prevented from shaking relative to the shell 100. Specifically, the first clamping wing 113 and the second clamping wing 123 may be connected to the housing 100 to form an integral structure, and are formed by bending a sheet metal part, so as to reduce the processing difficulty.

In some embodiments of the utility model, as shown in fig. 1, fig. 2 and fig. 5, still include connecting terminal 300, insulator 200 is equipped with backup pad 210, backup pad 210 is located and connects cavity 140, be equipped with connecting groove 211 in the backup pad 210, connecting terminal 300's one end inlays with connecting groove 211 and establishes the cooperation, connecting terminal 300's the other end stretches out insulator 200 and just forms the free end, conveniently be connected with the connecting wire, after connector and connector cooperation, connecting terminal 300 and the interior pin contact that corresponds of connector realize electric current and data transmission.

In some embodiments of the present invention, as shown in fig. 1, fig. 2 and fig. 5, the insulating base 200 is further provided with a supporting arm 220, one end of the supporting arm 220 is connected to the insulating base 200 to form an integral structure, the other end of the supporting arm 220 is a free end, and the supporting arm 220 is engaged with the bottom of the housing 100. The supporting arms 220 are used for protecting and supporting the housing 100, and further improve the stability of the mating of the housing 100 and the insulating base 200. Specifically, the first half shell 110 and the second half shell 120 enclose the housing 100, concave edges are arranged on two sides of the bottom of the housing 100, and the shape of the concave edges is adapted to the shape of the supporting arms 220, so that when the housing 100 is matched with the insulating base 200, the supporting arms 220 are inserted into the concave edges, the matching between the supporting arms 220 and the housing 100 is realized, and the insulating base 200 forms a stable support for the housing 100.

In some embodiments of the present invention, as shown in fig. 1, a connector technical solution with stable connection in the above embodiments can be applied to an HDMI connector; as shown in fig. 6, may also be applied to DP connectors; also, as shown in fig. 7, it can be applied to a USB connector. The technical means and technical effects of the connector corresponding to the embodiments in fig. 6 and 7 and the connector corresponding to the embodiment in fig. 1 for solving the technical problems of the present application are the same, and the above embodiments are all explained in detail and are not repeated herein. In summary, the connector technical solution of the present invention can be applied to various existing connectors, and the type or model of the connector to which it is applied can be selected accordingly according to practical application, and is not limited herein.

The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the present invention.

Claims

1. A connector with a stable connection, characterized by comprising a housing (100), the housing (100) comprising:

the first half shell (110), the first half shell (110) is provided with a dovetail block (111);

the second half shell (120) is provided with a dovetail groove (121) riveted with the dovetail block (111);

one of the dovetail groove (121) and the dovetail block (111) is provided with a connecting groove (122), the other is provided with a connecting block (112) riveted with the connecting groove (122), the connecting block (112) is provided with a connecting concave-convex surface, and the connecting concave-convex surface and the side wall of the connecting groove (122) are mutually adapted and abutted;

the first half-shell (110) and the second half-shell (120) enclose a connecting cavity (140).

2. A connector with stable connection according to claim 1,

the connecting concave-convex surface is wave-shaped.

3. A connector with stable connection according to claim 1,

the first half shell (110) and the second half shell (120) are both provided with a hollow groove (160), the hollow groove (160) is provided with a connecting elastic sheet (130), one end of the connecting elastic sheet (130) is connected with one end wall of the hollow groove (160), and the other end of the connecting elastic sheet (130) is connected with the other end wall of the hollow groove (160).

4. A connector with stable connection according to claim 3,

the connecting elastic sheet (130) is provided with a connecting bulge (131), and the connecting bulge (131) is positioned in the connecting cavity (140).

5. A connector with stable connection according to claim 1,

still include insulating seat (200), insulating seat (200) with casing (100) joint cooperation.

6. A connector with stable connection according to claim 5,

one of the shell (100) and the insulating base (200) is provided with a clamping column (230), and the other one is provided with a clamping groove (150) matched with the clamping column (230).

7. A connector with firm connection according to claim 5 or 6,

first half shell (110) is equipped with first centre gripping wing (113), second half shell (120) is equipped with second centre gripping wing (123), insulating seat (200) are located first centre gripping wing (113) with between second centre gripping wing (123), a lateral wall of insulating seat (200) with first centre gripping wing (113) butt, another lateral wall of insulating seat (200) with second centre gripping wing (123) butt.

8. A connector with firm connection according to claim 5 or 6,

still include connecting terminal (300), insulating seat (200) are equipped with backup pad (210), backup pad (210) are located connect cavity (140), be equipped with connecting groove (211) on backup pad (210), the one end of connecting terminal (300) with connecting groove (211) are inlayed and are established the cooperation, the other end of connecting terminal (300) stretches out insulating seat (200) is outer and form the free end.

9. A connector with firm connection according to claim 5 or 6,

the insulating seat (200) is further provided with a supporting arm (220), one end of the supporting arm (220) is connected with the insulating seat (200) into an integral structure, the other end of the supporting arm (220) is a free end, and the supporting arm (220) is matched with the bottom of the shell (100).