CN215771828U - Adapter with improved structure - Google Patents
Adapter with improved structure Download PDFInfo
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- CN215771828U CN215771828U CN202121519117.2U CN202121519117U CN215771828U CN 215771828 U CN215771828 U CN 215771828U CN 202121519117 U CN202121519117 U CN 202121519117U CN 215771828 U CN215771828 U CN 215771828U
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- shell
- connector
- adapter
- fixing block
- joint
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Abstract
The utility model discloses an adapter with an improved structure, which comprises an adapter shell, a first connector, a second connector and a circuit board, wherein the first connector is connected with the first connector through a first connector; the first connector comprises a first electric connection terminal, a first plastic part and a first shell, the second connector comprises a second electric connection terminal, a second plastic part and a second shell, and the first electric connection terminal and the second electric connection terminal are electrically connected through an internal circuit of the circuit board; a shell through hole which completely penetrates through the front and the back is formed in the adapter shell, the first joint, the second joint and the circuit board are respectively embedded in the shell through hole, and the second shell of the second joint is buckled and clamped in the shell through hole; the periphery of the circuit board is sleeved with an auxiliary fixed block, the auxiliary fixed block is attached to the inner wall of a through hole of the shell of the adapter shell, the rear surface of a first plastic part of the first connector is in contact with the front surface of the auxiliary fixed block, and the front surface of a second plastic part of the second connector is in contact with the rear surface of the auxiliary fixed block. Through the structural design, the utility model has the advantages of novel structural design and good stability and reliability.
Description
Technical Field
The utility model relates to the technical field of adapters, in particular to an adapter with an improved structure.
Background
As electronic technologies are continuously developed, more and more electronic products are entering daily lives of people, such as mobile phones, tablet computers, and the like. The charging connectors of different electronic products are generally different, that is, one charging cable is difficult to be applied to products with two different connectors.
For solving the unmatched problem of the above-mentioned joint that charges, the adapter takes place at the same time, and has the adapter product of the various forms among the prior art.
However, for the existing adapter product, the defects of unreasonable design and poor stability and reliability are generally existed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adapter with an improved structure aiming at the defects of the prior art, and the adapter with the improved structure has the advantages of novel structural design and good stability and reliability.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
An adapter with an improved structure comprises an adapter shell, a first connector, a second connector positioned on the rear end side of the first connector, and a circuit board positioned between the first connector and the second connector;
the first connector comprises a first electric connection terminal, a first plastic part and a first shell, the first electric connection terminal and the first plastic part are molded into an integral structure, the first shell is sleeved and fixed on the periphery of the first plastic part, and the first electric connection terminal of the first connector is welded on the circuit board;
the second connector comprises a second electric connection terminal, a second plastic part and a second shell, the second electric connection terminal and the second plastic part are molded into an integral structure, the second shell is sleeved and fixed on the periphery of the second plastic part, the second electric connection terminal of the second connector is welded on the circuit board, and the first electric connection terminal and the second electric connection terminal are electrically connected through an internal circuit of the circuit board;
a shell through hole which completely penetrates from front to back is formed in the adapter shell, the first joint, the second joint and the circuit board are respectively embedded in the shell through hole of the adapter shell, the front end part of the first joint penetrates through the front end opening of the shell through hole and extends to the front end side of the adapter shell, and the second shell of the second joint is buckled and clamped in the shell through hole of the adapter shell;
the periphery cover of circuit board is equipped with supplementary fixed block, and supplementary fixed block is laminated with the shell through-hole inner wall of adapter shell, and the first plastic part rear surface of first joint contacts with supplementary fixed block front surface, and the second plastic part front surface of second joint contacts with the rear surface of supplementary fixed block.
The left side wall and the right side wall of the second shell are respectively provided with an elastic buckling position, the inner wall of the through hole of the shell of the adapter shell corresponds to each elastic buckling position and is respectively provided with a buckling groove, and each elastic buckling position of the second shell is respectively buckled in the buckling groove of the corresponding side.
The auxiliary fixing block comprises an upper fixing block and a lower fixing block positioned on the lower end side of the upper fixing block, a fixing block clamping hole which completely penetrates in the front and back direction is formed between the upper fixing block and the lower fixing block, and the circuit board is embedded in the fixing block clamping hole between the upper fixing block and the lower fixing block.
The upper fixing block is provided with a positioning bulge protruding downwards, the lower fixing block is provided with a positioning groove corresponding to the positioning bulge, and the positioning bulge of the upper fixing block is embedded in the fixing groove of the lower fixing block.
Wherein, the first joint is a TYPE-C joint.
Wherein, the second joint is a USB joint.
Wherein, the adapter shell is a zinc alloy shell.
The utility model has the beneficial effects that: the utility model relates to an adapter with an improved structure, which comprises an adapter shell, a first joint, a second joint positioned on the rear end side of the first joint, and a circuit board positioned between the first joint and the second joint; the first connector comprises a first electric connection terminal, a first plastic part and a first shell, the first electric connection terminal and the first plastic part are molded into an integral structure, the first shell is sleeved and fixed on the periphery of the first plastic part, and the first electric connection terminal of the first connector is welded on the circuit board; the second connector comprises a second electric connection terminal, a second plastic part and a second shell, the second electric connection terminal and the second plastic part are molded into an integral structure, the second shell is sleeved and fixed on the periphery of the second plastic part, the second electric connection terminal of the second connector is welded on the circuit board, and the first electric connection terminal and the second electric connection terminal are electrically connected through an internal circuit of the circuit board; a shell through hole which completely penetrates from front to back is formed in the adapter shell, the first joint, the second joint and the circuit board are respectively embedded in the shell through hole of the adapter shell, the front end part of the first joint penetrates through the front end opening of the shell through hole and extends to the front end side of the adapter shell, and the second shell of the second joint is buckled and clamped in the shell through hole of the adapter shell; the periphery cover of circuit board is equipped with supplementary fixed block, and supplementary fixed block is laminated with the shell through-hole inner wall of adapter shell, and the first plastic part rear surface of first joint contacts with supplementary fixed block front surface, and the second plastic part front surface of second joint contacts with the rear surface of supplementary fixed block. Through the structural design, the utility model has the advantages of novel structural design and good stability and reliability.
Drawings
The utility model will be further described with reference to the drawings to which, however, the embodiments shown in the drawings do not constitute any limitation.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of another embodiment of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is a schematic cross-sectional view of the present invention.
Fig. 1 to 4 include:
1-adapter housing 11-housing through hole
2-first connector 21-first electrical terminal
22-first plastic part 23-first housing
3-second connector 31-second electrical terminal
32-second Plastic part 33-second housing
331-elastic fastening position 4-circuit board
5-auxiliary fixing block 51-upper fixing block
52-lower fixed block 53-fixed block clamping hole.
Detailed Description
The present invention will be described below with reference to specific embodiments.
As shown in fig. 1 to 4, an adapter with an improved structure includes an adapter housing 1, a first connector 2, a second connector 3 located at a rear end side of the first connector 2, and a circuit board 4 located between the first connector 2 and the second connector 3.
The first connector 2 comprises a first electrical terminal 21, a first plastic part 22 and a first housing 23, the first electrical terminal 21 and the first plastic part 22 are molded into an integral structure, the first housing 23 is fixed on the periphery of the first plastic part 22 in a sleeved mode, and the first electrical terminal 21 of the first connector 2 is welded on the circuit board 4.
Similarly, the second connector 3 includes a second electrical terminal 31, a second plastic part 32, and a second housing 33, the second electrical terminal 31 and the second plastic part 32 are molded into an integral structure, the second housing 33 is fixed to the periphery of the second plastic part 32, the second electrical terminal 31 of the second connector 3 is welded to the circuit board 4, and the first electrical terminal 21 and the second electrical terminal 31 are electrically connected through the internal circuit of the circuit board 4.
Further, the inside shaping of adapter shell 1 has the shell through-hole 11 that runs through completely around, and first joint 2, second joint 3, circuit board 4 inlay respectively in the shell through-hole 11 of adapter shell 1, and the front end of first joint 2 passes the front end opening of shell through-hole 11 and extends to the front end side of adapter shell 1, and the second shell 33 of second joint 3 is detained in the shell through-hole 11 of adapter shell 1.
Furthermore, the periphery of the circuit board 4 is sleeved with an auxiliary fixing block 5, the auxiliary fixing block 5 is attached to the inner wall of the shell through hole 11 of the adapter shell 1, the rear surface of the first plastic part 22 of the first connector 2 is in contact with the front surface of the auxiliary fixing block 5, and the front surface of the second plastic part 32 of the second connector 3 is in contact with the rear surface of the auxiliary fixing block 5.
It should be explained that the first connector 2 is a TYPE-C connector and the second connector 3 is a USB connector; of course, the above joint types are not intended to limit the present invention, i.e., the first joint 2 and the second joint 3 of the present invention may also adopt other joint structures.
Preferably, the adapter housing 1 of the present invention is a zinc alloy housing; of course, the material of the adapter housing 1 is not limited to the present invention, that is, the adapter housing 1 of the present invention may also be made of other metal materials.
It should be noted that the second housing 33 of the second connector 3 of the present invention is fastened in the housing through hole 11 of the adapter housing 1 in the following manner: the left side wall and the right side wall of the second housing 33 are respectively provided with an elastic buckling position 331, the inner wall of the housing through hole 11 of the adapter housing 1 is respectively provided with a buckling groove (not shown) corresponding to each elastic buckling position 331, and each elastic buckling position 331 of the second housing 33 is buckled in the buckling groove of the corresponding side. As shown in fig. 4, when the second housing 33 of the second connector 3 is fastened and fixed in the housing through hole 11 of the adapter housing 1, the rear end portion of the second connector 3 and the auxiliary fixing block 5 are fastened and fixed in the housing through hole 11 of the adapter housing 1.
According to the utility model, the circuit board 4 is surrounded by the auxiliary fixing block 5, the auxiliary fixing block 5 is attached to the inner wall of the shell through hole 11 of the adapter shell 1, and in the process of plugging the first connector 2 or the second connector 3, an acting force acting on the circuit board 4 is generated in the plugging process, and the circuit board 4 is deformed or even damaged due to the acting force, and the welding stability of the electric connection terminal is influenced due to the deformation of the circuit board 4. According to the utility model, the circuit board 4 is surrounded and fixed through the auxiliary fixing block 5, the rear surface of the first plastic part 22 of the first connector 2 is contacted with the front surface of the auxiliary fixing block 5, and the front surface of the second plastic part 32 of the second connector 3 is contacted with the rear surface of the auxiliary fixing block 5, in the plugging process, the acting force originally acting on the circuit board 4 can directly act on the auxiliary fixing block 5 so as to prevent the circuit board 4 from being directly stressed, and the circuit board 4 is clamped and fixed by the auxiliary fixing block 5 so as to ensure that the circuit board 4 is not deformed.
By combining the above conditions, the utility model has the advantages of novel structural design and good stability and reliability through the structural design.
As a preferred embodiment, as shown in fig. 3 and 4, the auxiliary fixing block 5 of the present invention adopts a split structure design, specifically: the auxiliary fixing block 5 comprises an upper fixing block 51 and a lower fixing block 52 positioned at the lower end side of the upper fixing block 51, a fixing block clamping hole 53 which is completely penetrated in the front and back direction is formed between the upper fixing block 51 and the lower fixing block 52, and the circuit board 4 is embedded in the fixing block clamping hole 53 between the upper fixing block 51 and the lower fixing block 52.
In order to facilitate the rapid splicing and butt joint of the upper fixing block 51 and the lower fixing block 52, the utility model adopts the following positioning structure design: the upper fixing block 51 is provided with a positioning protrusion (not shown in the figure) protruding downwards, the lower fixing block 52 is provided with a positioning groove (not shown in the figure) corresponding to the positioning protrusion, and the positioning protrusion of the upper fixing block 51 is inserted into the fixing groove of the lower fixing block 52.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (7)
1. The utility model provides a construction improvement's adapter which characterized in that: the connector comprises an adapter shell (1), a first connector (2), a second connector (3) positioned on the rear end side of the first connector (2), and a circuit board (4) positioned between the first connector (2) and the second connector (3);
the first connector (2) comprises a first electric terminal (21), a first plastic part (22) and a first shell (23), the first electric terminal (21) and the first plastic part (22) are molded into an integral structure, the first shell (23) is fixedly sleeved on the periphery of the first plastic part (22), and the first electric terminal (21) of the first connector (2) is welded on the circuit board (4);
the second connector (3) comprises a second electric connection terminal (31), a second plastic part (32) and a second shell (33), the second electric connection terminal (31) and the second plastic part (32) are molded into an integral structure, the second shell (33) is sleeved and fixed on the periphery of the second plastic part (32), the second electric connection terminal (31) of the second connector (3) is welded on the circuit board (4), and the first electric connection terminal (21) is electrically connected with the second electric connection terminal (31) through an internal circuit of the circuit board (4);
a shell through hole (11) which completely penetrates from front to back is formed in the adapter shell (1), the first joint (2), the second joint (3) and the circuit board (4) are respectively embedded in the shell through hole (11) of the adapter shell (1), the front end part of the first joint (2) penetrates through a front end opening of the shell through hole (11) and extends to the front end side of the adapter shell (1), and the second shell (33) of the second joint (3) is buckled in the shell through hole (11) of the adapter shell (1);
the peripheral cover of circuit board (4) is equipped with supplementary fixed block (5), and supplementary fixed block (5) laminate mutually with shell through-hole (11) inner wall of adapter shell (1), and first plastic part (22) rear surface and supplementary fixed block (5) front surface of first joint (2) contact, and second plastic part (32) front surface and the rear surface of supplementary fixed block (5) of second joint (3) contact.
2. The adapter of claim 1, wherein: the left side wall, the right side wall of second shell (33) are provided with elasticity respectively and detain position (331), the catching groove has been seted up respectively to shell through-hole (11) inner wall of adapter shell (1) corresponding each elasticity knot position (331), and each elasticity of second shell (33) is detained position (331) and is detained respectively in the catching groove of corresponding side.
3. The adapter of claim 1, wherein: the auxiliary fixing block (5) comprises an upper fixing block (51) and a lower fixing block (52) located on the lower end side of the upper fixing block (51), a fixing block clamping hole (53) which completely penetrates in the front-back direction is formed between the upper fixing block (51) and the lower fixing block (52), and the circuit board (4) is embedded in the fixing block clamping hole (53) between the upper fixing block (51) and the lower fixing block (52).
4. The adapter of claim 3, wherein: the upper fixing block (51) is provided with a downward convex positioning bulge, the lower fixing block (52) is provided with a positioning groove corresponding to the positioning bulge, and the positioning bulge of the upper fixing block (51) is embedded in the fixing groove of the lower fixing block (52).
5. The adapter of claim 1, wherein: the first joint (2) is a TYPE-C joint.
6. The adapter of claim 1, wherein: the second connector (3) is a USB connector.
7. The adapter of claim 1, wherein: the adapter shell (1) is a zinc alloy shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121519117.2U CN215771828U (en) | 2021-07-06 | 2021-07-06 | Adapter with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121519117.2U CN215771828U (en) | 2021-07-06 | 2021-07-06 | Adapter with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215771828U true CN215771828U (en) | 2022-02-08 |
Family
ID=80104081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121519117.2U Active CN215771828U (en) | 2021-07-06 | 2021-07-06 | Adapter with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215771828U (en) |
-
2021
- 2021-07-06 CN CN202121519117.2U patent/CN215771828U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |