Watchband assembly for electric connection

Abstract

The utility model discloses a watchband assembly used for electric connection, which is characterized in that a watchband section structure of a watchband is used as a terminal of an electric connector so as to better satisfy the performance of large current and long plugging service life.

Description

TECHNICAL FIELD

[0001] The utility model relates to a watchband assembly for electric connection.

BACKGROUND

[0002] In the field of charging equipment, especially with the development of new energy vehicles, the demand for high current and high plug-in life electric connectors increases, and ordinary electric connectors are difficult to meet the performance requirements.

[0003] The utility model is made based on the situation.

UTILITY MODEL CONTENTS

[0004] The utility model overcomes the defects of the prior art and provides a watchband assembly for electric connection with a simple structure, which is used as a terminal of an electric connector to better meet the performance of high current and high plug-in life.

[0005] The utility model is implemented through the following technical solutions:

[0006] A watchband assembly for electric connection includes a plurality of watchband links made of conductive metal and a mounting rack for mounting the watchband links, the mounting rack is provided with a plurality of elastically deformable connecting pieces in the front-rear direction, the plurality of watchband links are mounted on the plurality of connecting pieces respectively, and the watchband links are inclined in the front-rear direction to make the front side rise.

[0007] The watchband assembly for electric connection described above includes conductive contact pieces for contacting the male terminal, and the left and right ends of the conductive contact pieces are provided with guide bevels.

[0008] The watchband assembly for electric connection described above is made of copper sheets, the mounting rack is made of stainless steel sheets, the mounting rack includes two longitudinal plates, the connecting pieces are connected between the two longitudinal plates, the connecting pieces and the longitudinal plates are integrally formed, the connecting pieces are twisted from both ends relative to the longitudinal plates to make the connecting pieces inclined to the longitudinal plates, and the conductive contact pieces are attached to the longitudinal plates.

[0009] The watchband assembly for electric connection described above forms an inclination angle a = 20° ± 10° between the connecting pieces and the longitudinal plates.

[0010] The watchband assembly for electric connection described above is made of stainless steel sheets with a material thickness T = 0.15 mm ± 0.05 mm.

[0011] A watchband assembly for electrical connection as described above, the connecting piece comprises a wide part and narrow arms, the narrow arms are two and are respectively located at the middle part of the left and right sides of the wide part, the front and rear ends of the wide part are provided with concave grooves, the conductive contact piece is provided with a bent piece passing through the groove and bent at the bottom of the wide part from the front and rear ends, the conductive contact piece is bent with a bending part from the rear end to the bottom of the conductive contact piece on the left and right sides of the bending piece, and the bending parts on the left and right sides are respectively located on the left and right sides of the wide part.

[0012] Compared with the prior art, the watchband assembly has the following advantages:

[0013] The utility model discloses a watchband structure, install a plurality of watchband links for conducting electricity on a plurality of connecting pieces that can be elastically deformed, and the watchband link is inclined in the front and rear direction to make the front side upturn, so that each watchband link can overturn and float, in application, the watchband assembly is applied as a terminal assembly in a female connector, when a male end is inserted, the inclined watchband link is flattened, the connecting piece is elastically deformed, and the watchband link and the male end are provided with a force to improve the reliability of contact, the watchband link contacts the terminal of the male end to form electrical connection, the action area is large for large current transmission, and the watchband link realizes floating through the connecting piece that can be elastically deformed and has good plug-in life. BRIEF DESCRIPTION OF DRAWINGS

[0014] The specific implementation of the utility model will be further described in combination with the drawings, wherein:

[0015] Figure 1 It is a structural schematic diagram of a watchband assembly for electrical connection of the utility model;

[0016] Figure 2 It is a bottom view of a watchband assembly for electrical connection of the utility model;

[0017] Figure 3 It is an explosion view of a watchband assembly for electrical connection of the utility model;

[0018] Figure 4 It is a left side view of a watchband assembly for electrical connection of the utility model in an explosion state;

[0019] Figures 5-6 It is a structural schematic diagram of the watchband assembly of the utility model as a terminal structure applied in an electrical connector.

CONCRETE IMPLEMENTATION

[0020] The utility model will be further described in combination with the drawings:

[0021] As Figures 1 to 4The shown one is a watchband assembly for electrical connection, comprising a plurality of watchband links 1 made of conductive metal, and a mounting rack 2 for mounting the watchband links 1, the mounting rack 2 is provided with a plurality of elastically deformable connecting pieces 21 in the front-rear direction, a plurality of the watchband links 1 are mounted on the connecting pieces 21 respectively, and the watchband links 1 are inclined in the front-rear direction to make the front side upturned. Figures 5-6 The shown electrical connector, the watchband assembly is applied as a terminal assembly in the female connector, when the male plug 3 is inserted, the inclined watchband links 1 are flattened, the connecting pieces 21 are elastically deformed, the force between the watchband links 1 and the male plug 3 is provided to improve the reliability of the contact, the watchband links 1 are contacted as terminals with the terminals of the male plug 3 to form electrical connection, the action area is greatly increased to facilitate large current transmission, and the watchband links are floated by the elastically deformable connecting pieces 21 to have better plugging life.

[0022] Preferably, the watchband links 1 comprise conductive contact pieces 11 for contacting the plug 3, the left and right ends of the conductive contact pieces 11 are provided with guide bevels 12 to facilitate the guidance and insertion of the male plug.

[0023] Preferably, the watchband links 1 are made of copper sheet, the current transmission performance is good, the mounting rack 2 is made of stainless steel sheet, the mounting rack 2 comprises two longitudinal plates 22, the connecting pieces 21 are connected between the two longitudinal plates 22, the connecting pieces 21 and the longitudinal plates 22 are integrally formed, the connecting pieces 21 are twisted from both ends relative to the longitudinal plates 22 to make the connecting pieces 21 inclined to the longitudinal plates 22, and the conductive contact pieces 11 are attached to the longitudinal plates 22.

[0024] Preferably, the inclined angle a between the connecting pieces 21 and the longitudinal plates 22 is 20°±10°, and preferably, the mounting rack 2 is made of stainless steel sheet with a material thickness T=0.15mm±0.05mm, to facilitate the provision of reliable force when the inclined watchband links 1 are flattened, and also has higher plugging life.

[0025] Preferably, the connecting pieces 21 comprise a wide part 211 and two narrow arms 212 located at the middle positions of the left and right sides of the wide part 211 respectively, the front and rear ends of the wide part 211 are provided with concave grooves 213, the conductive contact pieces 11 are provided with bent pieces 13 passing through the grooves 213 and bent at the bottom of the wide part 211 from the front and rear ends, and the conductive contact pieces 11 are provided with bent parts 14 bent from the rear end to the bottom of the conductive contact pieces 11 on the left and right sides of the bent pieces 13, and the bent parts 14 on the left and right sides are located on the left and right sides of the wide part 211 respectively, the structure is simple and the assembly is convenient.

Claims

1. A watchband assembly for electrical connection, characterized in that: It includes multiple watch strap links (1) made of conductive metal, and a mounting bracket (2) for mounting the watch strap links (1). The mounting bracket (2) is provided with multiple elastically deformable connecting pieces (21) along the front-back direction. The multiple watch strap links (1) are respectively mounted on the multiple connecting pieces (21), and the watch strap links (1) are tilted in the front-back direction so that the front side is raised.

2. A watchband assembly for electrical connection according to claim 1, characterized in that: The watchband link (1) includes a conductive contact piece (11) for contacting the male end (3), and the left and right ends of the conductive contact piece (11) are provided with guide bevels (12).

3. A watchband assembly for electrical connection according to claim 2, characterized in that: The watchband link (1) is made of copper sheet, the mounting bracket (2) is made of stainless steel sheet, the mounting bracket (2) includes two longitudinal plates (22) on the left and right, the connecting piece (21) is connected between the two longitudinal plates (22), the connecting piece (21) and the longitudinal plates (22) are integrally formed, the connecting piece (21) is twisted relative to the longitudinal plates (22) from both ends so that the connecting piece (21) is inclined to the longitudinal plates (22), and the conductive contact piece (11) is attached to the longitudinal plates (22).

4. A watchband assembly for electrical connection according to claim 3, characterized in that: The tilt angle α formed between the connecting piece (21) and the longitudinal plate (22) is 20° ± 10°.

5. A watchband assembly for electrical connection according to claim 3, characterized in that: The mounting bracket (2) is made of stainless steel sheet with a material thickness of T = 0.15 mm ± 0.05 mm.

6. A watchband assembly for electrical connection according to claim 3, characterized in that: The connecting piece (21) includes a wide portion (211) and a narrow arm (212). There are two narrow arms (212) located at the middle of the left and right sides of the wide portion (211). The wide portion (211) has recessed grooves (213) at both ends. The conductive contact piece (11) has bent pieces (13) that pass through the grooves (213) and bend at the bottom of the wide portion (211) from both ends. The conductive contact piece (11) has bent portions (14) on both sides of the bent pieces (13) from the rear end to the bottom of the conductive contact piece (11). The bent portions (14) on the left and right sides are located on the left and right sides of the wide portion (211).

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