LVDS connector device

Abstract

The utility model provides an LVDS connector device, which comprises a first connector, the first connector comprises a metal shell, the metal shell comprises a first upper shell and a first lower shell which are embedded with each other, the width directions of the first upper shell and the first lower shell are provided with inserting parts, a cavity is formed between the inserting parts, and the first upper shell and the first lower shell are provided with a plurality of through holes. Two groups of openings are oppositely formed in the accommodating cavity in the length directions of the first upper shell and the first lower shell, a first plastic main body is arranged in the accommodating cavity, and a plug-in tongue of the first plastic main body extends out of the opening in one side of the plug-in part; according to the connector, the positioning points and the positioning grooves are arranged on the first lower shell and the second lower shell, so that the matching of the connector is more stable, the plugging hand feeling is better, and the service life is prolonged; the first connector is provided with the pre-guiding surface, so that the connector can have a pre-guiding effect when being plugged, and the connector is prevented from being plugged and damaged.

Description

Technical Field

[0001] The utility model relates to the field of electronic connectors, in particular to an LVDS connector device. Background Art

[0002] At present, electrical connectors are widely used in the connection of electronic products. Generally, computer motherboards and the like are practical and small electrical connectors for connecting cables such as FPC and realizing various signal transmissions. For example, the electrical connector and electrical connector device disclosed in patent publication number CN 106058580A disclose that the connector device still has the following problems: 1. The stability of the first connector and the second connector after plugging together is poor, and the plug-in life is short; 2. The shielding performance of the entire connector needs to be improved; 3. The plastic body is warped during molding; the metal shell and the plastic body are warped due to stress when assembled. Utility Model Content

[0003] In order to solve the above technical problems, the utility model proposes an LVDS connector device, comprising a first connector,

[0004] The first connector comprises a metal shell, the metal shell comprises a first upper shell and a first lower shell which are mutually embedded, the first upper shell and the first lower shell are provided with an inserting portion in the width direction, a cavity is formed between the inserting portions, the cavity has two groups of openings which are relatively arranged in the length direction of the first upper shell and the first lower shell, a first plastic body is arranged in the cavity, and a plug-in tongue of the first plastic body extends out from an opening on one side of the plug-in portion; the plug-in tongue comprises guide portions at both ends, and a pre-guide surface is provided at the end of the guide portion;

[0005] The first lower shell includes a positioning plate extending from the lower part of the plug tongue, and a plurality of protruding positioning points are provided at the lower part of the positioning plate;

[0006] It also includes a second connector, which includes a second upper shell and a second lower shell, a second plastic body is provided between the second upper shell and the second lower shell, the second plastic body includes an insertion groove, the insertion tongue is inserted into the insertion groove to achieve electrical connection; positioning grooves are arranged on the second lower shell, and the positioning grooves correspond to the positioning points.

[0007] Preferably, U-shaped portions are provided at both ends of the first upper shell and the first lower shell in the length direction, and the U-shaped portion of the first upper shell and the U-shaped portion of the first lower shell are arranged opposite to each other and are mutually nested to form a square cavity.

[0008] Preferably, it also includes a rotating shaft, both ends of which are inserted into the square cavity, and the rotating shaft body extends from the square cavity to both sides of the second connector and is connected to the end of the second connector, and a shielding cover is provided on the rotating shaft. When the rotating shaft is rotated to the second connector position, the shielding cover covers the first upper shell and the second upper shell.

[0009] Preferably, two groups of positioning parts are provided on a side of the second plastic body opposite to the insertion slot, the second lower shell extends to the positioning parts and is integrally formed with a bending part, and the bending part is located at an end of the positioning part.

[0010] Preferably, the shielding cover includes a metal body, and first bending pins are provided on both sides of the metal body, the first bending pins are buckled on the rotating shaft, and the shielding cover is provided with second bending pins corresponding to the positioning portion. The second bending pins are pierced with spring sheets, and when the rotating shaft is rotated to the second connector position, the spring sheets abut against the bending portion.

[0011] Preferably, elastic positioning feet are provided on both sides of the second lower shell, and the rotating shaft is pressed on the elastic positioning feet when pressed together.

[0012] Preferably, the second plastic body is provided with limiting square grooves on both sides of the insertion groove, the mouth of the limiting square groove is provided with a flared inclined surface corresponding to the pre-guide surface, and the guide portion is inserted into the limiting square groove.

[0013] Preferably, the second plastic body is embedded with the second upper shell and the second lower shell.

[0014] Preferably, a first metal terminal is embedded in the first plastic body between the pair of inserting tongues, and the first metal terminal extends and passes through the first plastic body.

[0015] Preferably, a second metal terminal is provided in the insertion groove of the second plastic body.

[0016] The LVDS connector device proposed by the utility model has the following beneficial effects: 1. The connector is provided with positioning points and positioning grooves on the first lower shell and the second lower shell, so that the connector fits more stably, the plugging and unplugging feel is better, and the service life is increased; 2. The first connector is provided with a pre-guide surface, so that the connector can have a pre-guide effect when plugging and unplugging, to prevent the connector from being damaged by plugging; 3. A metal baffle is provided on the second connector, and when the shielding cover is closed, the metal baffle overlaps with the shielding cover, which can timely and effectively shield EMI noise interference; 4. After the metal shell and the plastic body are embedded in the molding, the plastic body will not warp after molding, and the stress generated when the plastic body and the metal parts are assembled will be reduced to reduce the warping phenomenon. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure of the connector device of the utility model;

[0019] Figure 2 It is a bottom schematic diagram of the first connector of the utility model;

[0020] Figure 3 is a schematic diagram of a second connector of the present utility model;

[0021] Figure 4 This is a schematic diagram of the first connector and the second connector of the utility model after assembly;

[0022] Figure 5 It is a three-dimensional schematic diagram of the back of the second connector of the utility model;

[0023] Figure 6 This is a schematic diagram of the connection between the first upper shell and the first lower shell of the utility model;

[0024] Figure 7 This is a schematic diagram of the connection between the second upper shell and the second lower shell of the utility model;

[0025] Figure 8 It is a schematic diagram of the connection between the shielding cover and the rotating shaft of the utility model;

[0026] Among them, 1. the first connector; 2. the second connector; 3. the first upper shell; 4. the first lower shell; 5. the plug-in portion; 6. the first plastic body; 7. the plug-in tongue; 8. the guide portion; 9. the pre-guide surface; 10. the positioning plate; 11. the positioning point; 12. the second upper shell; 13. the second lower shell; 14. the second plastic body; 15. the insertion groove; 16. the positioning groove; 17. the U-shaped portion; 18. the rotating shaft; 19. the shielding cover; 20. the positioning portion; 21. the bending portion; 22. the metal body; 23. the first bending foot; 24. the second bending foot; 25. the spring; 26. the elastic positioning foot; 27. the limiting square groove; 28. the first metal terminal; 29. ​​the second metal terminal. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0028] like Figure 1 As shown, the utility model provides an LVDS connector device, including a first connector 1,

[0029] The first connector 1 comprises a metal housing, such as Figure 6As shown, the metal shell includes a first upper shell 3 and a first lower shell 4 which are interlocked with each other, an inserting portion 5 is provided in the width direction of the first upper shell 3 and the first lower shell 4, and U-shaped portions 17 are provided at both ends in the length direction of the first upper shell 3 and the first lower shell 4, and the U-shaped portion 17 is formed by bending, and the U-shaped portion 17 of the first upper shell 3 and the U-shaped portion 17 of the first lower shell 4 are arranged opposite to each other and are mutually nested to form a square cavity, and the U-shaped portion 17 of the first upper shell 3 can be sleeved on the U-shaped portion 17 of the first lower shell 4.

[0030] A cavity is formed between the insertion parts 5, and the cavity has two sets of openings arranged opposite to each other in the length direction of the first upper shell 3 and the first lower shell 4. A first plastic body 6 is arranged in the cavity. Figure 2 As shown, the plug tongue 7 of the first plastic body 6 extends out from the opening on one side of the plug-in portion 5; the plug tongue 7 includes guide portions 8 at both ends, and the ends of the guide portions 8 are provided with pre-guide surfaces 9, and a plurality of first metal terminals 28 are arranged and embedded on the plug tongue 7. The other end of the first metal terminal 28 passes through the first plastic body 6 for connection with the wire.

[0031] like Figure 3 As shown, the second plastic body 14 is provided with limiting square grooves 27 on both sides of the insertion groove 15, and the mouth of the limiting square groove 27 is provided with a flared inclined surface corresponding to the pre-guide surface 9, and the guide portion 8 is inserted into the limiting square groove 27, and the guide portion 8 of the plug tongue 7 can be used to allow the plastic protrusion structure of the first connector 1 to fall into the groove of the connector 2 in advance when the second connector 2 is plugged in, so that the connector 1 can have a pre-guiding effect when plugging and unplugging, thereby preventing the connector from being damaged by plugging.

[0032] Specifically, Figure 3 , Figure 7 As shown, the second connector 2 includes a second upper shell 12 and a second lower shell 13, and a second plastic body 14 is provided between the second upper shell 12 and the second lower shell 13. It should be noted that the second lower shell 13 and the second upper shell 12 are embedded with the second plastic body 14, that is, when the second plastic body 14 is injection molded, it is molded in conjunction with the second lower shell 13 and the first upper shell 3. In this way, the metal shell can ensure that a certain shaping effect is achieved when the plastic body is molded to prevent the plastic body from warping. At the same time, the warping problem that occurs when the plastic body and the metal shell are assembled in the traditional process is reduced.

[0033] The second plastic body 14 includes an insertion groove 15, in which a second metal terminal 29 is arranged, and the plug tongue 7 is inserted into the insertion groove 15 to achieve electrical connection; the first lower shell 4 includes a positioning plate 10 extending from the lower part of the plug tongue 7, and a plurality of protruding positioning points 11 are arranged at the lower part of the positioning plate 10. The second lower shell 13 is arranged with positioning grooves 16, and the positioning grooves 16 correspond to the positioning points 11. When the two are plugged together, the positioning points 11 on the first lower shell 4 are inserted into the positioning grooves 16 of the second lower shell 13, so that the connector fits more stably, the plugging and unplugging feel is better, and the service life is increased.

[0034] The whole device also includes a rotating shaft 18, such as Figure 4 , Figure 8 As shown, both ends of the rotating shaft 18 are inserted into the square cavity formed by buckling the two ends of the first upper shell 3 and the first lower shell 4. The rotating shaft 18 is a rod-shaped bent structure, and the rotating shaft 18 body extends from the square cavity to both sides of the second connector 2 and is connected to the end of the second connector 2. A shielding cover 19 is provided on the rotating shaft 18. When the rotating shaft 18 is rotated to the position of the second connector 2, the shielding cover 19 covers the first upper shell 3 and the second upper shell 12. The shielding cover 19 includes a metal body 22. First bending feet 23 are provided on both sides of the metal body 22. The first bending feet 23 are buckled on the rotating shaft 18. The shielding cover 19 is fixed by clamping the first bending feet 23 on the rotating shaft 18. The shielding cover 19 is provided with a second bending foot 24 corresponding to the position of the positioning portion 20. The second bending foot 24 is pierced with a spring piece 25, as shown in FIG. Figure 5 As shown, two groups of positioning portions 20 are provided on the side of the second plastic body 14 opposite to the insertion slot, the second lower shell 13 extends to the positioning portion 20, and is integrally formed with a bending portion 21, the bending portion 21 is located at the end of the positioning portion 20 and faces the spring piece 25, when the shaft 18 rotates to the position of the second connector 2, the spring piece 25 abuts against the bending portion 21, the spring piece 25 of the shielding shell of the first connector 1 overlaps with the metal baffle of the second connector 2, which can timely and effectively shield EMI noise interference.

[0035] In order to increase the stability of the structure and the stability of assembly after the shaft 18 is rotated, elastic positioning feet 26 are provided on both sides of the second lower shell 13. When the shaft 18 is pressed together, it is pressed on the elastic positioning feet 26 to support the shaft 18.

Claims

1. An LVDS connector device, characterized in that: comprising a first connector, The first connector comprises a metal shell, the metal shell comprises a first upper shell and a first lower shell which are mutually embedded, the first upper shell and the first lower shell are provided with an inserting portion in the width direction, a cavity is formed between the inserting portions, the cavity has two groups of openings which are relatively arranged in the length direction of the first upper shell and the first lower shell, a first plastic body is arranged in the cavity, and a plug-in tongue of the first plastic body extends out from an opening on one side of the plug-in portion; the plug-in tongue comprises guide portions at both ends, and a pre-guide surface is provided at the end of the guide portion; The first lower shell includes a positioning plate extending from the lower part of the plug tongue, and a plurality of protruding positioning points are provided at the lower part of the positioning plate; It also includes a second connector, which includes a second upper shell and a second lower shell, a second plastic body is provided between the second upper shell and the second lower shell, the second plastic body includes an insertion groove, the insertion tongue is inserted into the insertion groove to achieve electrical connection; positioning grooves are arranged on the second lower shell, and the positioning grooves correspond to the positioning points.

2. The LVDS connector device according to claim 1, characterized in that: The first upper shell and the first lower shell are provided with U-shaped parts at both ends in the length direction. The U-shaped part of the first upper shell and the U-shaped part of the first lower shell are arranged opposite to each other and are mutually nested to form a square cavity.

3. The LVDS connector device according to claim 2, characterized in that: It also includes a rotating shaft, both ends of which are inserted into the square cavity, and the rotating shaft body extends from the square cavity to both sides of the second connector and is connected to the end of the second connector. A shielding cover is provided on the rotating shaft. When the rotating shaft is rotated to the second connector position, the shielding cover covers the first upper shell and the second upper shell.

4. The LVDS connector device according to claim 3, characterized in that: Two sets of positioning parts are arranged on a side of the second plastic body opposite to the insertion slot. The second lower shell extends to the positioning parts and is integrally formed with a bending part, which is located at the end of the positioning part.

5. The LVDS connector device according to claim 4, characterized in that: The shielding cover includes a metal body, and first bending pins are provided on both sides of the metal body. The first bending pins are buckled on the rotating shaft. The shielding cover is provided with second bending pins corresponding to the positioning portion. The second bending pins are pierced with spring sheets. When the rotating shaft is rotated to the second connector position, the spring sheets abut against the bending portion.

6. The LVDS connector device according to claim 5, characterized in that: Elastic positioning feet are arranged on both sides of the second lower shell body, and the rotating shaft is pressed on the elastic positioning feet when pressed together.

7. The LVDS connector device according to claim 1, characterized in that: The second plastic body is provided with limiting square grooves on both sides of the insertion groove, the mouth of the limiting square groove is provided with a flared inclined surface corresponding to the pre-guide surface, and the guide part is inserted into the limiting square groove.

8. The LVDS connector device according to claim 1, characterized in that: The second plastic body is embedded with the second upper shell and the second lower shell.

9. The LVDS connector device according to claim 1, characterized in that: A first metal terminal is embedded on the first plastic body between the pair of inserting tongues, and the first metal terminal extends and passes through the first plastic body.

10. The LVDS connector device according to claim 1, characterized in that: A second metal terminal is disposed in the insertion groove of the second plastic body.

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