High-speed connector shell assembly with vibration buffering function

Abstract

The high-speed connector housing assembly comprises an upper housing and a lower housing, the upper housing and the lower housing are covered and fixed, and a plurality of long raised heat dissipation strips extending left and right are formed on the top surface of the right part of a top plate of the upper housing; a plurality of protruding heat dissipation points extending downwards are formed on the bottom face of the lower shell. A mounting groove which extends leftwards and extends out of the left end of the lower shell is formed in the middle of the top surface of the lower shell, a connector mounting groove which extends downwards is formed in the middle of the top surface of the right part of the lower shell, a PCB is placed on the bottom surface of the mounting groove, and an insertion part at the left end of the PCB extends out of the mounting groove; lower buffer devices are fixed on the left part and the right part of the bottom surface of the mounting groove; the long protruding heat dissipation strips of the upper shell and the protruding heat dissipation points of the lower shell achieve the heat dissipation effect, meanwhile, the lower buffering device can achieve buffering connection between the PCB and the upper shell and between the PCB and the lower shell, vibration to the PCB during falling is reduced, and the service life of the PCB is guaranteed.

Description

Technical field:

[0001] The utility model relates to the technical field of network accessories, and more specifically to a high-speed connector housing component with vibration damping. Background technology:

[0002] There are many kinds of connector shells, and their functions are also different. They are generally used to connect wire connectors, or network speed converters and other components to play a role in connection protection. The existing connector shell is generally fixed by an upper shell and a lower shell. However, when connected, its temperature will continue to rise and needs to be dissipated in time. The existing upper shell and lower shell are both flat, which greatly reduces its heat dissipation effect and affects its service life;

[0003] At the same time, the PCB board is generally hard-connected in the existing internal installation cavity. When it falls, the vibration it generates is directly transmitted to the PCB board, making the internal welding position easy to break, causing the welding parts to have poor contact and other problems later, affecting its service life. Utility model content:

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a high-speed connector housing assembly with vibration damping. The long raised heat dissipation strips on the upper shell and the raised heat dissipation points on the lower shell have a heat dissipation effect. At the same time, the lower buffer device can realize a buffer connection between the PCB board and the upper shell and the lower shell, thereby reducing the vibration of the PCB board when it falls and ensuring its service life.

[0005] The solution of the utility model to solve the technical problem is:

[0006] A high-speed connector shell component with vibration damping comprises an upper shell and a lower shell, the upper shell and the lower shell are covered and fixed to each other, a plurality of long raised heat dissipation strips extending left and right are formed on the right top surface of the top plate of the upper shell; a plurality of raised heat dissipation points extending downward are formed on the bottom surface of the lower shell; the long raised heat dissipation strips of the upper shell and the raised heat dissipation points of the lower shell have a heat dissipation effect.

[0007] A mounting groove extending leftward and extending out of the left end of the lower shell is formed in the middle of the top surface of the lower shell, and a connector mounting groove extending downward is formed in the middle of the top surface of the right part of the lower shell. A PCB board is placed on the bottom surface of the mounting groove, and the left end plug-in portion of the PCB board extends out of the mounting groove;

[0008] The left and right parts of the bottom surface of the mounting groove are both fixed with lower buffer devices, and the top surface of the upper pressing block of the lower buffer device is pressed against the bottom surface of the PCB board;

[0009] The front and rear sides of the left and right parts of the bottom surface of the top plate of the upper shell are both formed with upper pressing parts extending downward, and the bottom surface of the upper pressing part presses against the top surface of the edge of the PCB board.

[0010] The lower parts of the front and rear inner side walls of the installation slot are both formed with bottom extension edges, and the bottom surfaces of the front edge and the rear edge of the PCB board are close to or pressed against the top surface of the bottom extension edge.

[0011] The top surface of the bottom extension edge is formed with a plurality of raised positioning parts extending upward, and the raised positioning parts are inserted into the side positioning grooves formed on the front side or the rear side of the PCB board to achieve positioning.

[0012] Further, the lower buffer device includes a bottom block, the bottom block is fixed or formed on the bottom surface of the installation groove, a placement slot is formed in the middle of the top surface of the bottom block, the lower part of the buffer connection block is inserted into the placement slot and matched with the placement slot, a radial extension edge is formed on the bottom outer wall of the buffer connection block, an end cover plate is fixed on the top surface of the bottom block, a vertical through groove is formed in the middle of the end cover plate, the upper part of the buffer connection block extends out of the top of the vertical through groove, the top surface of the radial extension edge is pressed against the bottom surface of the end cover plate, a plurality of lower concave holes are formed on the bottom surface of the buffer connection block, the bottom end of the lower compression spring is fixed on the bottom surface of the placement slot, the top end of the lower compression spring is inserted into the lower concave hole and pressed against the top surface of the lower concave hole;

[0013] The top end of the buffer connection block extends out of the top surface of the end cover plate and is fixed with an upper pressing block.

[0014] A sleeve body portion extending downward is formed on the side of the upper pressing block, and the upper part of the bottom block is inserted into the sleeve body portion.

[0015] The front and rear side plates of the right part of the bottom plate of the lower shell are both formed with vertical installation slots, and the front and rear parts of the right part of the top plate of the upper shell are both formed with vertical protrusions, which are inserted into the corresponding vertical installation slots, and the left and right side walls of the vertical protrusions are close to or close to the left and right inner side walls of the corresponding vertical installation slots, and the bottom surface of the vertical protrusions is pressed against the top surface of the bottom plate of the lower shell and fixedly connected by bolts. The positioning function is achieved through the vertical protrusions and the corresponding vertical installation slots.

[0016] The outstanding effects of the utility model are:

[0017] The long raised heat dissipation strips on the upper shell and the raised heat dissipation points on the lower shell have a heat dissipation effect. At the same time, the lower buffer device can realize a buffer connection between the PCB board and the upper shell and the lower shell, thereby reducing the vibration of the PCB board when it falls and ensuring its service life. Description of the drawings:

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the local structure between the lower shell and the PCB board of the utility model;

[0020] Figure 3 It is a schematic diagram of the local structure of the upper shell;

[0021] Figure 4 It is a schematic diagram of the local structure of the lower shell;

[0022] Figure 5 It is a bottom view of the utility model;

[0023] Figure 6 It is a partial cross-sectional view of the utility model;

[0024] Figure 7 yes Figure 6 A partial enlarged view of . Specific implementation method:

[0025] For example, see Figures 1 to 7 As shown, a high-speed connector housing assembly with vibration damping includes an upper shell 10 and a lower shell 20, which are covered and fixed to each other, and a plurality of long raised heat dissipation strips 11 extending left and right are formed on the top surface of the right part of the top plate of the upper shell 10; a plurality of raised heat dissipation points 1 extending downward are formed on the bottom surface of the lower shell 20;

[0026] A mounting groove 21 extending leftward and extending out of the left end of the lower shell 20 is formed in the middle of the top surface of the lower shell 20, and a connector mounting groove extending downward is formed in the middle of the top surface of the right part of the lower shell 20. A PCB board 40 is placed on the bottom surface of the mounting groove 21, and the left end plug-in portion of the PCB board 40 extends out of the mounting groove 21.

[0027] The left and right parts of the bottom surface of the installation groove 21 are both fixed with a lower buffer device 30, and the top surface of the upper pressing block 31 of the lower buffer device 30 is pressed against the bottom surface of the PCB board 40;

[0028] The front and rear sides of the left and right parts of the bottom surface of the top plate of the upper shell 10 are both formed with upper pressing parts 12 extending downward, and the bottom surface of the upper pressing part 12 presses against the top surface of the edge of the PCB board 40.

[0029] The elastic buffering effect on the PCB board 40 is achieved through the elastic pressing of the lower buffer device 30 .

[0030] Furthermore, the lower portions of the front and rear inner side walls of the mounting groove 21 are both formed with a bottom extension edge 211 , and the bottom surfaces of the front and rear edges of the PCB board 40 are close to or pressed against the top surface of the bottom extension edge 211 .

[0031] Furthermore, a plurality of upwardly extending protruding positioning portions 212 are formed on the top surface of the bottom extension edge 211 , and the protruding positioning portions 212 are inserted into side positioning grooves formed on the front side or the rear side of the PCB board 40 .

[0032] Further, the lower buffer device 30 includes a bottom block 32, the bottom block 32 is fixed or formed on the bottom surface of the mounting groove 21, a placement slot 33 is formed in the middle of the top surface of the bottom block 32, the lower part of the buffer connection block 34 is inserted in the placement slot 33 and cooperates with the placement slot 33, a radial extension edge 35 is formed on the bottom outer wall of the buffer connection block 34, an end cover plate 36 is fixed on the top surface of the bottom block 32, a vertical through groove is formed in the middle of the end cover plate 36, the upper part of the buffer connection block 34 extends out of the top of the vertical through groove, the top surface of the radial extension edge 35 is pressed against the bottom surface of the end cover plate 36, a plurality of lower concave holes are formed on the bottom surface of the buffer connection block 34, the bottom end of the lower compression spring 2 is fixed on the bottom surface of the placement slot 33, the top end of the lower compression spring 2 is inserted in the lower concave hole and pressed against the top surface of the lower concave hole;

[0033] The top end of the buffer connection block 34 extends out of the top surface of the end cover plate 36 and is fixed with the upper pressing block 31. The buffer connection block 34 is a damping block.

[0034] Among them, the height lifting distance of the upper clamping block 31 is less than the thickness of the side positioning groove of the PCB board 40, and is also less than the length of the protruding positioning portion 212 inserted into the side positioning groove of the PCB board 40. In this way, it can be ensured that when the PCB board 40 is buffered and shock-absorbing, the PCB board 40 will not be separated from the protruding positioning portion 212, thereby ensuring the positioning effect.

[0035] The buffer connection block 34 is a damping block, which cooperates with the lower pressing spring 2 to realize the shock absorption and supporting effect of the upper pressing block 31 on the PCB board 40.

[0036] Furthermore, a sleeve portion 311 extending downward is formed on the side of the upper pressing block 31 , and the upper portion of the bottom block 32 is inserted into the sleeve portion 311 .

[0037] Furthermore, the front and rear side panels of the right part of the bottom plate of the lower shell 20 are both formed with a vertical mounting slot 22, and the front and rear parts of the right part of the top plate of the upper shell 10 are both formed with a vertical protrusion 19, the vertical protrusion 19 is inserted into the corresponding vertical mounting slot 22, the left and right side walls of the vertical protrusion 19 are close to or close to the left and right inner walls of the corresponding vertical mounting slot 22, and the bottom surface of the vertical protrusion 19 is pressed against the top surface of the bottom plate of the lower shell 20 and is fixedly connected by bolts.

[0038] The cooperation between the vertical protrusion 19 and the corresponding vertical installation slot 22 realizes the positioning and fixing function between the upper shell 10 and the lower shell 20.

[0039] Among them, in this embodiment, a movable shell 300 and a handle 400 are installed on the upper shell 10 and the lower shell 20. This structure is basically consistent with the structure and effect described in a high-speed connector shell component with Chinese patent announcement number CN218386028U. Therefore, it can be inserted into the port and locked, and the movable shell 300 can be pulled out by moving it to the right, which is convenient for plugging and unplugging. Since it is basically the same as the structure of a high-speed connector shell component with Chinese patent announcement number CN218386028U, it is a well-known content and therefore will not be described in detail here.

[0040] The above implementation modes are only used to illustrate the present invention, but not to limit the present invention. Ordinary technicians in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions also belong to the scope of the present invention. The scope of patent protection of the present invention should be limited by the claims.

Claims

1. A high-speed connector housing assembly with vibration damping, comprising an upper housing (10) and a lower housing (20), wherein the upper housing (10) and the lower housing (20) are covered and fixed to each other, characterized in that: The top surface of the right portion of the top plate of the upper shell (10) is formed with a plurality of long protruding heat dissipation strips (11) extending left and right; the bottom surface of the lower shell (20) is formed with a plurality of protruding heat dissipation points (1) extending downward; A mounting groove (21) extending leftward and extending out of the left end of the lower shell (20) is formed in the middle of the top surface of the lower shell (20); a connector mounting groove extending downward is formed in the middle of the top surface of the right part of the lower shell (20); a PCB board (40) is placed on the bottom surface of the mounting groove (21); and a plug-in portion at the left end of the PCB board (40) extends out of the mounting groove (21); A lower buffer device (30) is fixed to the left and right parts of the bottom surface of the installation groove (21), and the top surface of the upper pressing block (31) of the lower buffer device (30) is pressed against the bottom surface of the PCB board (40); The front and rear sides of the left and right parts of the bottom surface of the top plate of the upper shell (10) are both formed with an upper pressing portion (12) extending downward, and the bottom surface of the upper pressing portion (12) presses against the top surface of the edge of the PCB board (40).

2. A high-speed connector housing assembly with vibration damping according to claim 1, characterized in that: The lower parts of the front and rear inner side walls of the installation groove (21) are both formed with bottom extension edges (211), and the bottom surfaces of the front and rear edges of the PCB board (40) are close to or pressed against the top surface of the bottom extension edge (211).

3. A high-speed connector housing assembly with vibration damping according to claim 2, characterized in that: The top surface of the bottom extension edge (211) is formed with a plurality of raised positioning portions (212) extending upward, and the raised positioning portions (212) are inserted into side positioning grooves formed on the front side or the rear side of the PCB board (40).

4. A high-speed connector housing assembly with vibration damping according to claim 1, characterized in that: The lower buffer device (30) comprises a bottom block (32), the bottom block (32) is fixed or formed on the bottom surface of the installation groove (21), a placement slot (33) is formed in the middle of the top surface of the bottom block (32), the lower part of the buffer connection block (34) is inserted into the placement slot (33) and matched with the placement slot (33), a radial extension edge (35) is formed on the bottom outer side wall of the buffer connection block (34), and an end portion (33) is fixed on the top surface of the bottom block (32). A cover plate (36), a vertical through groove is formed in the middle of the end cover plate (36), the upper part of the buffer connection block (34) extends out of the top of the vertical through groove, the top surface of the radially extending edge (35) is pressed against the bottom surface of the end cover plate (36), the bottom surface of the buffer connection block (34) is formed with a plurality of lower concave holes, the bottom end of the lower compression spring (2) is fixed on the bottom surface of the placement slot (33), and the top end of the lower compression spring (2) is inserted into the lower concave hole and pressed against the top surface of the lower concave hole; The top end of the buffer connection block (34) extends out of the top surface of the end cover plate (36) and is fixed with an upper pressing block (31).

5. A high-speed connector housing assembly with vibration damping according to claim 4, characterized in that: A sleeve portion (311) extending downward is formed on the side of the upper pressing block (31), and the upper portion of the bottom block (32) is inserted into the sleeve portion (311).

6. A high-speed connector housing assembly with vibration damping according to claim 1, characterized in that: The front and rear side plates of the right part of the bottom plate of the lower shell (20) are both formed with vertical installation slots (22), and the front and rear parts of the right part of the top plate of the upper shell (10) are both formed with vertical protrusions (19), the vertical protrusions (19) are inserted into the corresponding vertical installation slots (22), the left and right side walls of the vertical protrusions (19) are close to or close to the left and right inner walls of the corresponding vertical installation slots (22), and the bottom surface of the vertical protrusions (19) is pressed against the top surface of the bottom plate of the lower shell (20) and fixedly connected by bolts.

7. A high-speed connector housing assembly with vibration damping according to claim 4, characterized in that: The buffer connection block (34) is a damping block.

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