Connector with function of protecting PCB (Printed Circuit Board)

Abstract

The utility model discloses a connector with a function of protecting a PCB (Printed Circuit Board), which comprises a connector body, a protective rubber shell and a shell, the connector body is provided with the PCB, the protective rubber shell comprises a first shell and a second shell which can be opened and closed, the first shell and the second shell are integrally connected, the first shell is clamped on the outer side of the front surface of the PCB, and the second shell is clamped on the outer side of the front surface of the PCB. The second shell is clamped on the outer side of the back face of the PCB, the outer shell is arranged on the outer side of the protective rubber shell and the connector body in a sleeving mode, and the protective rubber shell is located between the outer shell and the PCB. According to the utility model, the protective rubber shell is arranged, is sleeved on the outer side of the PCB and is used for protecting the PCB of the Type-C interface, so that the PCB is prevented from being directly wrapped by PE or PVC through injection molding, the PCB is prevented from being directly covered by PE or PVC, the high-frequency resistance performance of the Type-C interface is improved, and the use requirements of users are better met.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic product accessories, in particular to a connector with a protective function for a PCB board. Background Art

[0002] USB 3.1 Type-C is faster and more convenient to use. This new interface is replacing various USB interfaces currently on the market and becoming the next generation mainstream interface. The application number is 201810817622.1, and the patent name is an invention patent for a manufacturing method of a TYPE-C connector, which includes the following steps: preparing TYPE-C wire and pre-treating the TYPE-C wire; forming an inner mold, and injection molding the inner mold with an automatic inner mold molding machine; stripping the core wire and tinning, placing the wire body into a core stripping machine to strip the core wire skin and tin it; providing a TYPE-C connector, the TYPE-C connector includes a TYPE-C interface and a PCB board, the TYPE-C interface is electrically connected to the PCB board, and solder points are set on both end surfaces of the PCB board away from the TYPE-C interface; automatic soldering, the core wire in the TYPE-C wire corresponds to the solder points on the PCB board one by one, and welding is performed using an automatic welding machine; assembly and testing, the product is injection molded and assembled according to product requirements. In this technical solution, PE or PVC is directly covered on the PCB board during injection molding, resulting in poor high-frequency impedance performance of the Type-C interface. Utility Model Content

[0003] The utility model aims to provide a connector with a protective function for a PCB board.

[0004] According to one aspect of the utility model, a connector with a protective function for a PCB board is provided, comprising a connector body, a protective rubber shell and an outer shell, the connector body is provided with a PCB board, the protective rubber shell comprises a first shell and a second shell that can be opened and closed, the first shell and the second shell are integrally connected, the first shell is clamped on the outer side of the front side of the PCB board, the second shell is clamped on the outer side of the back side of the PCB board, the outer shell is sleeved on the outer side of the protective rubber shell and the connector body, and the protective rubber shell is located between the outer shell and the PCB board.

[0005] In some embodiments, the protective plastic shell further includes a connecting portion, the second shell and the first shell are integrally connected symmetrically with the connecting portion as the center, and the structure of the second shell is the same as that of the first shell.

[0006] In some embodiments, the first shell is provided with a first accommodating space, and the inner wall of the first accommodating space is provided with a first groove, a first step and a second step, the first step and the second step are symmetrically distributed on the left and right sides of the first groove, and are integrally connected to the first groove.

[0007] In some embodiments, the first step and the second step have the same height and are both higher than the first groove.

[0008] In some embodiments, the inner wall of the first accommodating space is further provided with a third step and a fourth step, the third step is located on the left side of the first step and is integrally connected to the first step, and the fourth step is located on the right side of the second step and is integrally connected to the second step.

[0009] In some embodiments, the third step is bilaterally symmetrical to the fourth step, and the third step and the fourth step have the same height, and are both higher than the first step and the second step.

[0010] In some embodiments, a first block is provided on the third step, and a second block is provided on the fourth step. The first block and the second block are symmetrical on the left and right. The first block is provided with a first inclined surface, and the second block is provided with a second inclined surface. The angle between the first inclined surface and the second inclined surface is 70°.

[0011] In some embodiments, the PCB board is provided with a left notch and a right notch, the size and shape of the first card block match the left notch, the size and shape of the second card block match the right notch, the first card block and the second card block are correspondingly mounted in the left notch and the right notch, and the first inclined surface and the second inclined surface are both in contact with the PCB board.

[0012] In some embodiments, the fourth step of the second shell is integrally connected to the third step of the first shell via a connecting portion.

[0013] The beneficial effects of the utility model are as follows: the utility model provides a protective plastic shell, which is sleeved on the outside of the PCB board to protect the PCB board of the Type-C interface, avoids directly injecting PE or PVC to wrap the PCB board, avoids directly covering the PCB board with PE or PVC, improves the high-frequency impedance performance of the Type-C interface, and better meets the user's usage needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The present invention is a schematic structural diagram of a protective plastic shell of a connector having a protective function for a PCB board according to an embodiment of the present invention.

[0015] Figure 2 The utility model is a top view of a protective plastic shell of a connector having a protective function for a PCB board according to an embodiment of the utility model.

[0016] Figure 3 The utility model is a rear view of a protective plastic shell of a connector having a protective function for a PCB board according to an embodiment of the utility model.

[0017] Figure 4The present invention is a front view of a connector having a protective function for a PCB board according to an embodiment of the present invention.

[0018] Figure 5 This is a rear view of a connector having a protective function for a PCB board according to an embodiment of the utility model. DETAILED DESCRIPTION

[0019] The present invention will be further described in detail below in conjunction with the embodiments.

[0020] refer to Figure 1 to Figure 5 The utility model provides a connector with a protective function for a PCB board, comprising a connector body 1, a protective plastic shell 2 and an outer shell. The connector body 1 is provided with a PCB board 11, and the outer shell is sleeved on the outer side of the protective plastic shell 2 and the connector body 1, and the protective plastic shell 2 is located between the outer shell and the PCB board 11. The outer shell is installed so that the first shell 21 and the second shell 22 of the protective plastic shell 2 are closed, so that the protection of the protective plastic shell 2 and the PCB board 11 is more stable.

[0021] The protective plastic shell 2 includes a first shell 21 and a second shell 22 that can be opened and closed, and a connecting portion 23. The second shell 22 has the same structure as the first shell 21, and is connected integrally and symmetrically with the connecting portion 23 as the center. The first shell 21 is clamped on the outer side of the front side of the PCB board 11, and the second shell 22 is clamped on the outer side of the reverse side of the PCB board 22.

[0022] The first housing 21 is provided with a first accommodating space, and the inner wall of the first accommodating space is provided with a first groove 211, a first step 212, a second step 213, a third step 214 and a fourth step 215. The first step 212 and the second step 213 are symmetrically distributed on the left and right sides of the first groove 211, respectively, and are integrally connected with the first groove 211. The heights of the first step 212 and the second step 213 are the same and both are higher than the height of the first groove 211. The third step 214 is located on the left side of the first step 212 and is integrally connected with the first step 212. The fourth step 215 is located on the right side of the second step 213 and is integrally connected with the second step 213. The fourth step 215 of the second housing 22 is integrally connected with the third step 214 of the first housing 21 through the connecting portion 23.

[0023] The third step 214 and the fourth step 215 are symmetrical to each other. The third step 214 and the fourth step 215 have the same height and are both higher than the first step 212 and the second step 213 .

[0024] The third step 214 is provided with a first block 216, and the fourth step 215 is provided with a second block 217. The first block 216 and the second block 217 are symmetrical. The first block 216 is provided with a first inclined surface 218, and the second block 217 is provided with a second inclined surface 219. The angle between the first inclined surface 218 and the second inclined surface 219 is 70°.

[0025] The PCB board 11 is provided with a left notch 12 and a right notch 13. The size and shape of the first clamping block 216 match the left notch 12. The size and shape of the second clamping block 217 match the right notch 13. The first clamping block 216 and the second clamping block 217 are respectively mounted on the left notch 12 and the right notch 13, and the first inclined surface 218 and the second inclined surface 219 are both in contact with the PCB board 11. The first clamping block 216 and the second clamping block 217 are used to press the left notch 12 and the right notch 13, so that the protection of the PCB board 11 by the protective plastic shell 2 is more stable.

[0026] The above are only some embodiments of the present invention. For ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A connector having a protective function for a PCB board, characterized in that: It includes a connector body, a protective plastic shell and an outer shell. The connector body is provided with a PCB board. The protective plastic shell includes a first shell and a second shell that can be opened and closed. The first shell is integrally connected with the second shell. The first shell is clamped on the outer side of the front side of the PCB board, and the second shell is clamped on the outer side of the reverse side of the PCB board. The outer shell is sleeved on the protective plastic shell and the outer side of the connector body, and the protective plastic shell is located between the outer shell and the PCB board.

2. A connector having a protective function for a PCB board according to claim 1, characterized in that: The protective plastic shell further includes a connecting portion, the second shell and the first shell are connected integrally and symmetrically with the connecting portion as the center, and the structure of the second shell is the same as that of the first shell.

3. A connector having a protective function for a PCB board according to claim 2, characterized in that: The first shell is provided with a first accommodating space, and the inner wall of the first accommodating space is provided with a first groove, a first step and a second step, the first step and the second step are symmetrically distributed on the left and right sides of the first groove, and are integrally connected with the first groove.

4. A connector having a protective function for a PCB board according to claim 3, characterized in that: The first step and the second step have the same height, both being higher than the first groove.

5. The connector having a protective function for a PCB board according to claim 3, characterized in that: The inner wall of the first accommodating space is further provided with a third step and a fourth step, the third step is located on the left side of the first step and is integrally connected to the first step, and the fourth step is located on the right side of the second step and is integrally connected to the second step.

6. A connector having a protective function for a PCB board according to claim 5, characterized in that: The third step is symmetrical to the fourth step, and the third step has the same height as the fourth step, and is higher than the first step and the second step.

7. The connector having a protective function for a PCB board according to claim 5, characterized in that: The third step is provided with a first clamping block, the fourth step is provided with a second clamping block, the first clamping block is symmetrical with the second clamping block, the first clamping block is provided with a first inclined surface, the second clamping block is provided with a second inclined surface, and the angle between the first inclined surface and the second inclined surface is 70°.

8. The connector having a protective function for a PCB board according to claim 7, characterized in that: The PCB board is provided with a left notch and a right notch, the size and shape of the first card block are matched with the left notch, the size and shape of the second card block are matched with the right notch, the first card block and the second card block are respectively mounted in the left notch and the right notch, and the first inclined surface and the second inclined surface are both in contact with the PCB board.

9. The connector having a protective function for a PCB board according to claim 5, characterized in that: The fourth step of the second shell is integrally connected with the third step of the first shell through the connecting portion.

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