Glue blocking structure and data line

Abstract

The utility model belongs to the technical field of data transmission lines, and discloses a glue blocking structure and a data line. The glue blocking structure comprises a first shell cover and a second shell cover, the two ends of the first shell cover abut against the connector and the circuit board respectively in the length direction of the wire rod of the data line, and the two ends of the second shell cover abut against the connector and the circuit board respectively. The second shell cover and the first shell cover are oppositely connected in a buckled mode in the direction perpendicular to the length direction of the wire rod, and the first shell cover and the second shell cover wrap the connecting position of the circuit board and the connector. After the first shell cover and the second shell cover in the glue blocking structure are buckled and connected, the connection position of the connector and the circuit board can be enclosed and coated, so that the flowing-in of a subsequently-coated glue material is effectively prevented, the influence of the glue material on the impedance value of the data line is avoided, the performance of the data line is further ensured, and the product yield is improved; the data line adopts the glue blocking structure, so that the influence on performance parameters caused by glue penetration can be effectively avoided, and the product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to data transmission line technical field especially relates to a kind of glue resistance structure and data line. BACKGROUND

[0002] Type-C line is a kind of data transmission line commonly used in electronic product field, it is inserted in USB Type-C interface to realize the data transmission function between electronic equipment, since its insertion direction is not the characteristic of positive and negative, greatly facilitate user, thus be widely applied in daily life.

[0003] Type-C line before factory, need according to industry standard to the integral multiple reflection (Integrated Multi-reflection, IMR) of Type-C line, integral return loss (Integrated Return Loss, IRL) and channel operation margin (Channel Operating Margin, COM) are detected, to evaluate the data transmission performance of Type-C line;And Type-C line joint part is influenced by the penetration of glue pressure, its overall impedance value will change, and then it will cause the test results of above-mentioned IMR, IRL and COM three indexes not to meet the requirements, and ultimately affect the performance of wire.

[0004] Therefore, it is urgent to design a glue resistance structure applied to the joint of Type-C line, to solve the above problems existing in the prior art. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of glue resistance structure and data line, can protect the connecting position of connector and circuit board, avoid the influence of glue penetration on the impedance value of data line.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a kind of glue resistance structure, including first shell cover and second shell cover, along the length direction of wire of data line, two ends of the first shell cover are respectively abutted on connector and circuit board, two ends of the second shell cover are respectively abutted on the connector and the circuit board.

[0008] Along the length direction perpendicular to the wire, the second shell cover is connected with the first shell cover opposite buckling, and the first shell cover and the second shell cover are covered in the connecting position of the circuit board and the connector.

[0009] As preferably, along the length direction perpendicular to the wire, two ends of the first shell cover are provided with buckle, two ends of the second shell cover are provided with clamping groove, and the buckle is clamped in the clamping groove.

[0010] Preferably, the buckle and the first shell cover are integrally formed.

[0011] Preferably, one end of the first shell cover is rotationally connected to the second shell cover along a direction perpendicular to a length direction of the wire, and the other end of the first shell cover is clamped to the second shell cover.

[0012] Preferably, the connecting head is provided with positioning protrusions on the side surfaces abutting against the first shell cover and the second shell cover, and the first shell cover and the second shell cover are respectively provided with positioning recesses, and when the first shell cover and the second shell cover abut against the connecting head, the positioning protrusions are clamped in the positioning recesses.

[0013] Preferably, the side wall of the positioning recess is provided with a clamping hook, and when the positioning protrusion is clamped in the positioning recess, the clamping hook is clamped in the positioning protrusion along the length direction of the wire.

[0014] Preferably, the first shell cover and the second shell cover are both provided with upper avoiding grooves, the groove bottom walls of the upper avoiding grooves abut against the bottom surface of the connecting head, and the groove side walls of the upper avoiding grooves abut against the side surfaces of the connecting head.

[0015] Preferably, the first shell cover and the second shell cover are both provided with lower avoiding grooves for avoiding the lower pins of the connecting head.

[0016] The data line comprises a wire, a connecting head, a circuit board and the above-mentioned glue blocking structure, the connecting head, the circuit board and the wire are sequentially connected, and the glue blocking structure is arranged between the connecting head and the circuit board.

[0017] Preferably, the data line further comprises a sheath assembly, and the sheath assembly is wrapped outside the glue blocking structure.

[0018] The data line provided by the utility model has the advantages that:

[0019] The glue blocking structure comprises a first shell cover and a second shell cover, and the first shell cover and the second shell cover are arranged around the axis of the data line. Since the two ends of the first shell cover and the two ends of the second shell cover abut against the connecting head and the circuit board of the data line respectively, and the first shell cover is buckled on the second shell cover, the connecting position of the connecting head and the circuit board can be enclosed and wrapped after the first shell cover and the second shell cover are buckled and connected, the inflow of the subsequently applied glue is effectively prevented, the influence of the glue on the impedance value of the data line is avoided, and the performance of the data line is ensured, and the product yield is improved.

[0020] The data line provided by the utility model, including wire rod, connector, circuit board and above-mentioned glue resisting structure, glue resisting structure is arranged between connector and circuit board and is covered in both connection positions, can play effective protection and sealing effect to connection position, prevent the inflow of adhesive from affecting the performance of data line, thereby greatly improve the performance of data line, ensure product quality. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structural schematic diagram of the data line provided by the utility model specific embodiment;

[0022] Figure 2 It is the first perspective split schematic diagram of the glue resisting structure provided by the utility model specific embodiment;

[0023] Figure 3 It is the second perspective split schematic diagram of the glue resisting structure provided by the utility model specific embodiment;

[0024] Figure 4 It is the side view of the first shell cover provided by the utility model specific embodiment;

[0025] Figure 5 It is the partial sectional view of the data line provided by the utility model specific embodiment.

[0026] In the drawings:

[0027] 100-wire rod;

[0028] 200-connector;210-positioning protrusion;

[0029] 300-circuit board;

[0030] 1-first shell cover;11-buckle;12-upper avoiding groove;13-lower avoiding groove;14-positioning recess;15-claw;

[0031] 2-second shell cover;21-slot. SPECIFIC EMBODIMENT

[0032] The utility model will be further explained in detail in combination with the drawings and examples.It can be understood that the specific examples described here are only for explaining the utility model, not for limiting the utility model.In addition, it needs to be explained that, for the convenience of description, only the part related to the utility model is shown in the drawings, not all structures.

[0033] In the description of the utility model, unless another definite provision and limitation, the term "link", "connect", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two element's mutual action relation. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0034] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features are not direct contact but contact through the additional feature between them. Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the first feature horizontal height is higher than the second feature. The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the first feature horizontal height is less than the second feature.

[0035] In the description of the embodiment, the terms "on", "under", "right", "left" and other orientation or position relationship are based on the orientation or position relationship shown in the drawing, just for the convenience of description and simplification operation, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as a limitation on the utility model. In addition, the terms "first", "second" are just used to distinguish in description, and have no special meaning.

[0036] As Figure 1 And Figure 5 As shown in the utility model provides a kind of glue blocking structure, the glue blocking structure includes first shell cover 1 and second shell cover 2, along the length direction of wire 100 of data line, the both ends of first shell cover 1 are respectively abutted on connector 200 and circuit board 300, the both ends of second shell cover 2 are respectively abutted on connector 200 and circuit board 300;Along the length direction perpendicular to wire 100, second shell cover 2 is buckled and connected with first shell cover 1, and first shell cover 1 and second shell cover 2 are covered in the connection position of circuit board 300 and connector 200. In the embodiment, since the both ends of first shell cover 1 and the both ends of second shell cover 2 are respectively abutted on the connector 200 of data line and circuit board 300, and first shell cover 1 is buckled in second shell cover 2, therefore first shell cover 1 and second shell cover 2 can be enclosed and covered after buckling connection The connection position of connector 200 and circuit board 300 effectively prevents the subsequent flow of glue, thereby avoiding the influence of glue on the impedance value of data line, and further ensuring the performance of data line and improving product yield.

[0037] The specific connection mode of the first shell cover 1 and the second shell cover 2 can be set according to actual needs, as long as the relative buckling of the two at the connection position of the connector 200 and the circuit board 300 can be realized; for example, as shown in Figure 2 and Figure 3 shown, along the length direction perpendicular to the wire 100, both ends of the first shell cover 1 are provided with buckles 11, both ends of the second shell cover 2 are provided with clamping grooves 21, the buckles 11 are clamped in the clamping grooves 21, the first shell cover 1 and the second shell cover 2 are connected by clamping, the structure is simple, the connection is convenient and reliable, and the installation of the two is greatly facilitated. In another embodiment, along the length direction perpendicular to the wire 100, one end of the first shell cover 1 is rotatably connected to the second shell cover 2, the other end of the first shell cover 1 is clamped to the second shell cover 2, specifically, one end of the first shell cover 1 is hingedly connected to one end of the second shell cover 2, the other end of the first shell cover 1 can be clamped to the second shell cover 2, in use, the first shell cover 1 and the second shell cover 2 are opened to place them on both sides of the circuit board 300, then the other end of the first shell cover 1 is clamped to the second shell cover 2, the worker only needs to use one hand to complete the assembly of the first shell cover 1 and the second shell cover 2, further improving the installation convenience.

[0038] In this embodiment, the data line is a Type-C line, the circuit board 300 is a rectangular plate structure, the first shell cover 1 and the second shell cover 2 are respectively arranged on the opposite sides of the circuit board 300, and the two are symmetrically covered on the connection position of the circuit board 300 and the connector 200; specifically, the buckle 11 and the first shell cover 1 are integrally formed, which ensures the connection strength of the first shell cover 1 and the buckle 11.

[0039] Further, as shown in Figures 1 to 3 , the side of the connector 200 abutting against the first shell cover 1 and the second shell cover 2 is provided with a positioning protrusion 210, and the first shell cover 1 and the second shell cover 2 are respectively provided with a positioning recess 14, when the first shell cover 1 and the second shell cover 2 abut against the connector 200, the positioning protrusion 210 is clamped in the positioning recess 14, through the clamping cooperation of the positioning protrusion 210 and the positioning recess 14, it can help the worker to quickly install the first shell cover 1 and the second shell cover 2 in place, avoiding assembly errors.

[0040] Specifically, as shown in Figures 2 to 4As shown, the side wall of the positioning groove 14 is provided with a clamping hook 15, when the positioning protrusion 210 is clamped in the positioning groove 14, the clamping hook 15 is clamped in the positioning protrusion 210 along the length direction of the wire 100, the clamping hook 15 can limit the first shell cover 1 and the second shell cover 2, preventing the first shell cover 1 and the second shell cover 2 from sliding along the length direction of the wire 100 and affecting the glue blocking effect. Specifically, the two side walls of the positioning groove 14 are provided with clamping hooks 15, and the two sides of the positioning protrusion 210 are recessed with inner grooves matched with the shape of the clamping hook 15. When installing the first shell cover 1 and the second shell cover 2, align the positioning groove 14 with the positioning protrusion 210, and abut the first shell cover 1 and the second shell cover 2 on the two sides of the connector 200 along the length direction perpendicular to the wire 100, so that the clamping hook 15 enters the inner groove of the positioning protrusion 210, thereby clamping the clamping hook 15 in the positioning protrusion 210 to limit the position of the first shell cover 1 and the second shell cover 2 along the length direction of the wire 100.

[0041] Further, as shown in Figure 2 、 Figure 3 and Figure 5 , the first shell cover 1 and the second shell cover 2 are both provided with an upper avoiding groove 12, the groove bottom wall of the upper avoiding groove 12 abuts against the bottom surface of the connector 200, the groove side wall of the upper avoiding groove 12 abuts against the side surface of the connector 200, and the groove bottom wall and the groove side wall of the upper avoiding groove 12 are perpendicular to each other. When the first shell cover 1 or the second shell cover 2 is installed in place, the groove bottom wall and the groove side wall abut against the bottom surface and the side surface of the connector 200 respectively, thereby limiting the first shell cover 1 or the second shell cover 2 from two directions, thereby ensuring the accuracy of the assembly position.

[0042] Further, as shown in Figure 2 、 Figure 3 and Figure 5 , the first shell cover 1 and the second shell cover 2 are both provided with a lower avoiding groove 13, which is used to avoid the lower pin of the connector 200, so as to prevent the first shell cover 1 and the second shell cover 2 from pressing the lower pin and causing damage to the data line.

[0043] The embodiment also provides a data line, which comprises a wire 100, a connector 200, a circuit board 300 and the above-mentioned glue blocking structure, the connector 200, the circuit board 300 and the wire 100 are connected in sequence, and the glue blocking structure is arranged between the connector 200 and the circuit board 300. In this embodiment, the glue blocking structure is arranged between the connector 200 and the circuit board 300 and covers the connection position of the two, which can effectively protect and seal the connection position, so as to prevent the inflow of adhesive from affecting the performance of the data line, thereby greatly improving the performance of the data line and ensuring the product quality.

[0044] Further, the data line further comprises a sheath assembly, the sheath assembly is covered outside the glue-blocking structure, the sheath assembly comprises an encapsulation inner film, an iron shell and an outer shell, the encapsulation inner film is covered on the glue-blocking structure and the circuit board 300, so that the component structure is closely connected with the circuit board 300 as a whole, the iron shell is sleeved outside the encapsulation inner film and is connected to the connector 200, so that the encapsulation inner film, the circuit board 300 and the connector 200 are tightly connected, and finally the plastic encapsulation outer shell is arranged at the outermost side, and the internal structure is completely sealed and protected.

[0045] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present application. Here, it is unnecessary and impossible to enumerate all the embodiments. Any modification, equivalent substitution and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A resist structure, characterized by, The data line comprises a first shell cover (1) and a second shell cover (2), two ends of the first shell cover (1) abut against a connector (200) and a circuit board (300) along the length direction of a wire (100), and two ends of the second shell cover (2) abut against the connector (200) and the circuit board (300). The second shell cover (2) is oppositely buckled with the first shell cover (1) along the direction perpendicular to the length direction of the wire (100), and the first shell cover (1) and the second shell cover (2) are wrapped around the connection position of the circuit board (300) and the connector (200).

2. The resist structure of claim 1, wherein Two ends of the first shell cover (1) are provided with buckles (11) along the direction perpendicular to the length direction of the wire (100), and two ends of the second shell cover (2) are provided with buckling grooves (21), and the buckles (11) are buckled in the buckling grooves (21).

3. The adhesive blocking structure of claim 2, wherein, The buckles (11) and the first shell cover (1) are integrally formed.

4. The resist structure of claim 1, wherein One end of the first shell cover (1) is rotationally connected to the second shell cover (2) along the direction perpendicular to the length direction of the wire (100), and the other end of the first shell cover (1) is connected to the second shell cover (2).

5. The resist structure of claim 1, wherein The side of the connector (200) abutting against the first shell cover (1) and the second shell cover (2) is provided with a positioning protrusion (210), and the first shell cover (1) and the second shell cover (2) are respectively provided with a positioning groove (14), and when the first shell cover (1) and the second shell cover (2) abut against the connector (200), the positioning protrusion (210) is buckled in the positioning groove (14).

6. The adhesive blocking structure of claim 5, wherein, A clamping hook (15) is arranged on the side wall of the positioning groove (14), and when the positioning protrusion (210) is buckled in the positioning groove (14), the clamping hook (15) is buckled in the positioning protrusion (210) along the length direction of the wire (100).

7. The resist structure of claim 1, wherein The first shell cover (1) and the second shell cover (2) are both provided with an upper avoiding groove (12), the groove bottom wall of the upper avoiding groove (12) abuts against the bottom surface of the connector (200), and the groove side wall of the upper avoiding groove (12) abuts against the side surface of the connector (200).

8. The adhesive blocking structure of claim 7, wherein, The first shell cover (1) and the second shell cover (2) are both provided with a lower avoiding groove (13) for avoiding the lower pin of the connector (200).

9. Data line, characterized in that The data line further comprises a sheath assembly wrapped outside the glue blocking structure.

10. The data line of claim 9, wherein, The data line further comprises a sheath assembly wrapped outside the glue blocking structure.

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