CN113115546A

CN113115546A - Backboard connector combined system

Info

Publication number: CN113115546A
Application number: CN202110403623.3A
Authority: CN
Inventors: 高峰; 边森; 袁双林; 刘建伟; 陆磊
Original assignee: Jiangsu Yixintong Precision Electronics Co Ltd
Current assignee: Jiangsu Yixintong Precision Electronics Co Ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-07-13

Abstract

The invention relates to a backboard connector combination system, which comprises a backboard (1), wherein a plurality of connecting ends are arranged on the backboard, a first connector (2) and a second connector (3) which are connected with a front port of the backboard, a third connector (4) which is connected with a back port of the backboard, and a shell (5) which surrounds the first connector, the second connector, the third connector and the backboard, a fixing clamping part is arranged on the shell and is used for fixing the positions of the first connector, the second connector and the third connector, a heat dissipation device is also arranged in the shell and is used for dissipating heat of the first connector, the second connector and the third connector, the shell comprises an upper shell (51) and a lower shell (52), a fixing mechanism part (12) and a reinforcing rib structure (9) are arranged in the upper shell and the lower shell, and a clamping structure part (53) is arranged at the joint of the upper shell and the lower shell, and a dust cover (54) is arranged on the outer side of the clamping connection part.

Description

Backboard connector combined system

Technical Field

The invention relates to the technical field of backplane connectors, in particular to a backplane connector combination system.

Background

With the increasing progress of science and technology, the demand for faster data rate is also higher, and the high-density and high-speed backplane connector creates a new situation in the industry and becomes an expression standard of signal integrity. Backplane connectors require a reasonably high density, referred to as pins per inch, while supporting data channels with high signal frequencies. Nowadays, as the requirement for signal transmission quality is continuously increased, there is a need to provide a backplane connector assembly system with safer and more reliable signal transmission, which has excellent signal transmission quality, so as to meet the high-speed requirement of high-speed communication system.

Disclosure of Invention

In order to overcome the problems in the prior art, the invention provides a backboard connector combination system, which solves the technical problems.

The technical problem solved by the invention can be realized by adopting the following technical scheme:

a backboard connector combination system comprises a backboard 1, a first connector 2 and a second connector 3 which are connected with the front port of the backboard, a plurality of connecting ends are arranged on the backboard, a third connector 4 connected to the backplane back port and a housing 5 enclosing the first, second, third and backplane, the shell is provided with a fixing clamping piece position for fixing the positions of the first connector, the second connector and the third connector, the shell is also internally provided with a heat dissipation device for dissipating heat of the first connector, the second connector and the third connector, the shell comprises an upper shell 51 and a lower shell 52, the inner parts of the upper shell and the lower shell are provided with a fixing mechanism part 12 and a reinforcing rib structure 9, the joint of the upper shell and the lower shell is provided with a clamping structure part 53, and the outer side of the clamping connection part is provided with a dust cover 54.

Further, all set up to arc connection angle 55 on the corner of last casing and lower casing, improved the security, improved user experience.

Further, the heat dissipation device comprises heat dissipation strips 8 arranged on the side walls of the upper shell and the lower shell, fan installation grooves 6 are formed in the top of the upper shell and the bottom of the lower shell, heat dissipation fans 10 are arranged in the fan installation grooves, and grid blocking pieces are arranged above the fan installation grooves.

Further, the top of casing is provided with upper housing installation groove 7 down, upper housing installation groove includes casing body and first card limit 13, be provided with joint notch 11 on the first card limit.

Further, the bottom of the upper shell is provided with an upper shell extending portion 14, a protruding clamping block is arranged on the upper shell extending portion, the upper shell extending portion is matched with the upper shell placing groove, the upper shell extending portion is placed inside the upper shell placing groove, and the protruding clamping block is matched with the clamping notch, so that the protruding clamping block is arranged inside the clamping notch.

Further, the dust cover is arranged on the outer side of the bottom of the upper shell, and the dust cover is in an L-shaped mode.

Further, the fixing mechanism portion is provided as a cylinder, and is disposed at the top of the upper housing and at the periphery of the bottom of the lower housing. The fixing mechanism part is made of silica gel materials, so that the connector is convenient to position.

Furthermore, the upper shell and the lower shell of the reinforcing rib structure are integrally formed, and the reinforcing rib is arranged in a form with a small middle and thick two ends, so that the connector can be conveniently clamped.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the port at the front side of the back plate is connected with the first connector and the second connector, and the port at the back side of the back plate is connected with the third connector, so that interconnection among different connectors is realized, the quality of signal transmission is improved, the structure is compact, the manufacture is easy, the cost is low, the sealing performance of a product is improved by the arrangement of the clamping structure part, the fit clearance is eliminated, the assembly efficiency of the shell is improved, and the generation of scraps in the assembly process is prevented, the entering of external dust is avoided by the arrangement of the dust cover, so that the short circuit and functional problems are avoided, the reliability of the back plate connector is improved, and the high-speed transmission of data is facilitated;

2. according to the invention, by arranging the fixing mechanism part and the reinforcing rib structure, the structural strength of the shell and the accuracy of positioning are improved, and the durability of the product is improved;

3. according to the invention, the heat dissipation strip and the heat dissipation fan are arranged in a matched heat dissipation mode, so that the heat dissipation effect of the backplane connector is better, and the heat dissipation efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the lower housing of the present invention;

fig. 3 is a schematic structural view of the bottom of the upper case of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1, a backplane connector assembly system comprises a backplane 1 having a plurality of connection terminals, and a first connector 2 and a second connector 3 connected to front ports of the backplane, a third connector 4 connected to the backplane back port and a housing 5 enclosing the first, second, third and backplane, the shell is provided with a fixing clamping piece position for fixing the positions of the first connector, the second connector and the third connector, the shell is also internally provided with a heat dissipation device for dissipating heat of the first connector, the second connector and the third connector, the shell comprises an upper shell 51 and a lower shell 52, the inner parts of the upper shell and the lower shell are provided with a fixing mechanism part 12 and a reinforcing rib structure 9, the joint of the upper shell and the lower shell is provided with a clamping structure part 53, and the outer side of the clamping connection part is provided with a dust cover 54.

Furthermore, the upper shell and the lower shell of the reinforcing rib structure are integrally formed, and the reinforcing rib is arranged in a form with a small middle and thick two ends, so that the connector can be conveniently clamped. The integrated forming arrangement improves the structural strength of the shell and improves the durability of the product.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A backplane connector assembly, comprising: comprises a back plate (1), a plurality of connecting ends, a first connector (2) and a second connector (3) which are connected with a front port of the back plate, a third connector (4) which is connected with a back port of the back plate, and a shell (5) which surrounds the first connector, the second connector, the third connector and the back plate, wherein the shell is provided with a fixing clamping part for fixing the positions of the first connector, the second connector and the third connector, a heat dissipation device for dissipating heat of the first connector, the second connector and the third connector is also arranged in the shell, the shell comprises an upper shell (51) and a lower shell (52), a fixing mechanism part (12) and a reinforcing rib structure (9) are arranged in the upper shell and the lower shell, and a clamping structure part (53) is arranged at the joint of the upper shell and the lower shell, and a dust cover (54) is arranged on the outer side of the clamping connection part.

2. The backplane connector assembly of claim 1, wherein: arc-shaped connecting angles (55) are arranged on the corners of the upper shell and the lower shell.

3. The backplane connector assembly of claim 1, wherein: the heat dissipation device comprises heat dissipation strips (8) arranged on the side walls of an upper shell and a lower shell, wherein fan installation grooves (6) are formed in the top of the upper shell and the bottom of the lower shell, heat dissipation fans (10) are arranged in the fan installation grooves, and grid blocking pieces are arranged above the fan installation grooves.

4. The backplane connector assembly of claim 1, wherein: the top of casing is provided with upper housing mounting groove (7) down, upper housing mounting groove includes casing body and first card limit (13), be provided with joint notch (11) on the first card limit.

5. The backplane connector assembly of claim 1, wherein: the bottom of the upper shell is provided with an upper shell extending portion (14), the upper shell extending portion is provided with a protruding clamping block, the upper shell extending portion is matched with the upper shell placing groove, the upper shell extending portion is placed inside the upper shell placing groove, and the protruding clamping block is matched with the clamping notch, so that the protruding clamping block is arranged inside the clamping notch.

6. The backplane connector assembly of claim 1, wherein: the dust cover is arranged on the outer side of the bottom of the upper shell, and the dust cover is arranged in an L-shaped mode.

7. The backplane connector assembly of claim 1, wherein: the fixing mechanism part is arranged to be a cylinder and is arranged at the top of the upper shell and the periphery of the bottom of the lower shell.

8. The backplane connector assembly of claim 1, wherein: the upper shell and the lower shell of the reinforcing rib structure are of an integrally formed structure.