CN210222317U - Shell structure and optical module - Google Patents
Shell structure and optical module Download PDFInfo
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- CN210222317U CN210222317U CN201921175989.4U CN201921175989U CN210222317U CN 210222317 U CN210222317 U CN 210222317U CN 201921175989 U CN201921175989 U CN 201921175989U CN 210222317 U CN210222317 U CN 210222317U
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- base
- card slot
- optical cable
- upper cover
- side wall
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Abstract
The utility model relates to a shell structure and optical module, shell structure, include: the base comprises a first side wall and a second side wall opposite to the first side wall at a spacing, a first clamping groove is formed in one side, close to the second side wall, of the first side wall, a second clamping groove is formed in one side, close to the first side wall, of the second side wall, an optical cable fixing area is formed between the first clamping groove and the second clamping groove, and an opening communicated with the optical cable fixing area is formed in one end of the base; and the upper cover assembly is arranged on the base in a covering mode, and the optical cable fixing area is located between the upper cover assembly and the base. The shell structure can be applied to an optical module, the end portion of the optical cable penetrates through the opening and is fixed in the optical cable fixing area, specifically, after the end portion of the optical cable enters the optical cable fixing area, the two sides of the first clamping portion of the optical cable are respectively clamped with the first clamping groove and the second clamping groove, so that the optical cable is tightly matched with the base, the tensile capacity of the optical cable can be greatly enhanced, and the risk that the optical cable breaks away from the shell structure after being pulled is reduced.
Description
Technical Field
The utility model relates to an optical module component technical field especially relates to a shell structure and optical module.
Background
The optical module and the optical cable are fixedly connected, namely the optical cable is not pluggable relative to the module, the optical cable is easy to be accidentally pulled in a use field of the optical module, and the optical cable is easily separated from the optical module and damaged under the condition of the existing optical module in the market, so that the reliability of the optical module is poor.
SUMMERY OF THE UTILITY MODEL
Accordingly, it is necessary to provide a housing structure that can improve the reliability of the optical module.
The technical scheme is as follows:
a shell structure comprising: the base comprises a first side wall and a second side wall opposite to the first side wall at intervals, a first clamping groove is formed in one side, close to the second side wall, of the first side wall, a second clamping groove is formed in one side, close to the first side wall, of the second side wall, an optical cable fixing area is formed between the first clamping groove and the second clamping groove, and an opening communicated with the optical cable fixing area is formed in one end of the base; and the upper cover assembly is arranged on the base in a covering mode, and the optical cable fixing area is located between the upper cover assembly and the base.
The shell structure can be applied to an optical module, the end portion of the optical cable penetrates through the opening and is fixed in the optical cable fixing area, specifically, after the end portion of the optical cable enters the optical cable fixing area, two sides of the first clamping portion of the optical cable are respectively clamped with the first clamping groove and the second clamping groove, so that the optical cable is tightly matched with the base, the tensile capacity of the optical cable can be greatly enhanced, the risk that the optical cable breaks away from the shell structure after being pulled is reduced, and the reliability of the optical module is improved.
The technical solution is further explained below:
in one embodiment, the base further comprises a bottom wall connected to the first side wall and the second side wall, the bottom wall is opposite to the upper cover assembly in a spaced mode, and the extending path of the first clamping groove extends from one side close to the upper cover assembly to one side close to the bottom wall;
and/or the base further comprises a bottom wall connected to the first side wall and the second side wall, the bottom wall is opposite to the upper cover assembly in a spaced mode, and the extending path of the second clamping groove extends from one side close to the upper cover assembly to one side close to the bottom wall.
In one embodiment, the first card slot and the second card slot are opposite at intervals, the upper cover assembly is provided with a third card slot and a fourth card slot opposite at intervals to the third card slot, the third card slot is communicated with the first card slot, an extension path of the third card slot is consistent with an extension path of the first card slot, the fourth card slot is communicated with the second card slot, and an extension path of the fourth card slot is consistent with an extension path of the second card slot.
In one embodiment, a first limiting step is further arranged on one side, close to the second side wall, of the first side wall, a second limiting step is further arranged on one side, close to the first side wall, of the second side wall, and the second limiting step is opposite to the first limiting step at intervals.
In one embodiment, the upper cover assembly is further provided with a third limiting step and a fourth limiting step which is opposite to the third limiting step at intervals, the third limiting step is spliced with the first limiting step, and the fourth limiting step is spliced with the second limiting step.
In one embodiment, the base is provided with a first bent joint surface, the upper cover assembly is provided with a second bent joint surface, and the second joint surface is jointed with the first joint surface to enable a containing cavity for placing an electronic device to be formed between the base and the upper cover assembly in a matching mode.
In one embodiment, the first engagement surface is stepped, and the second engagement surface is stepped to fit the first engagement surface.
In one embodiment, the first joint surface includes a first sub-joint surface disposed on a side of the first sidewall close to the upper cover assembly and a second sub-joint surface disposed on a side of the second sidewall close to the upper cover assembly, the upper cover assembly includes a third sidewall and a fourth sidewall opposite to the third sidewall at a distance, the second joint surface includes a third sub-joint surface disposed on a side of the third sidewall close to the base and a fourth sub-joint surface disposed on a side of the fourth sidewall close to the base, the first sub-joint surface is joined to the third sub-joint surface, and the second sub-joint surface is joined to the fourth sub-joint surface.
In one embodiment, a containing cavity for placing an electronic device is formed between the base and the upper cover assembly in a matching manner, and a heat sink boss is arranged on the base and/or the upper cover assembly and is used for contacting with the electronic device placed in the containing cavity.
The technical scheme also provides an optical module which comprises the shell structure.
In the optical module, the end of the optical cable penetrates through the opening and is fixed in the optical cable fixing area, specifically, after the end of the optical cable enters the optical cable fixing area, two sides of the first clamping portion of the optical cable are respectively clamped with the first clamping groove and the second clamping groove, so that the optical cable is tightly matched with the base, the tensile capacity of the optical cable can be greatly enhanced, the risk of separation from the shell structure after the optical cable is pulled is reduced, and the reliability of the optical module is improved.
Drawings
Fig. 1 is a first schematic diagram illustrating an explosion structure of a housing structure according to an embodiment of the present invention;
fig. 2 is a second schematic diagram of an explosion structure of the housing structure according to an embodiment of the present invention;
FIG. 3 is an enlarged partial view of the housing structure shown in FIG. 3 at A;
fig. 4 is a schematic side view of a housing structure according to an embodiment of the present invention;
fig. 5 is a schematic sectional view of the housing structure shown in fig. 4 along the direction B-B.
Description of reference numerals:
10. the optical cable, 11, the first joint portion, 12, the second joint portion, 100, the base, 110, the first side wall, 111, the first clamping groove, 112, the first limit step, 113, the first sub-joint surface, 120, the second side wall, 121, the second sub-joint surface, 130, the bottom wall, 140, the optical cable fixing area, 150, the heat sink boss, 160, the containing cavity, 170, the opening, 200, the upper cover assembly, 210, the upper cover body, 211, the third side wall, 2111, the third sub-joint surface, 212, the fourth side wall, 2121, the fourth sub-joint surface, 220, the pressing block, 221, the third clamping groove, 222, the fourth clamping groove, 223, the third limit step, 224, the fourth limit step, 300, the pulling-on piece, 400, the bolt, 500, the shrapnel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.
As shown in fig. 1-3, an embodiment of a housing structure includes a base 100 and a top cover assembly 200. The base 100 comprises a first side wall 110 and a second side wall 120 opposite to the first side wall 110 at a certain interval, wherein a first clamping groove 111 is formed in one side of the first side wall 110 close to the second side wall 120, a second clamping groove (not shown) is formed in one side of the second side wall 120 close to the first side wall 110, an optical cable fixing area 140 is formed between the first clamping groove 111 and the second clamping groove, and an opening 170 communicated with the optical cable fixing area 140 is formed in one end of the base 100; the cover assembly 200 covers the base 100, and the cable fixing section 140 is located between the cover assembly 200 and the base 100.
As shown in fig. 2 and 3, the base 100 further includes a bottom wall 130, a first side wall 110 and a second side wall 120, the bottom wall 130 is connected to the first side wall 110 and the second side wall 120, and the bottom wall 130, the first side wall 110 and the second side wall 120 cooperate to form a "U" shaped structure. The bottom wall 130 is spaced from and opposite to the upper cover assembly 200, the first locking groove 111 is opened on the first side wall 110, and an extending path of the first locking groove 111 extends from a side close to the upper cover assembly 200 to a side close to the bottom wall 130; the second locking groove is disposed on the second sidewall 120, an extending path of the second sidewall 120 extends from a side close to the upper cover assembly 200 to a side close to the bottom wall 130, and the first locking groove 111 and the second locking groove are spaced and disposed oppositely. First draw-in groove 111 is used for with one of them side joint of the first joint portion 11 of optical cable 10 tip, the second draw-in groove be used for with the opposite side joint of first joint portion 11, so realize optical cable 10's fixed. The first clamping portion 11 is a square metal plate disposed at an end of the optical cable 10.
Furthermore, the upper cover assembly 200 is disposed on the base 100, and a receiving cavity 160 for placing an electronic device is formed between the upper cover assembly 200 and the base 100. Specifically, the upper cover assembly 200 includes an upper cover body 210 and a pressing block 220, the upper cover body 210 is disposed on the base 100 and fixed by a bolt 400, the upper cover body 210 includes a third sidewall 211, a fourth sidewall 212 disposed opposite to the third sidewall 211, and a top wall connecting the third sidewall 211 and the fourth sidewall 212, the third sidewall 211 is joined to the first sidewall 110, the fourth sidewall 212 is joined to the second sidewall 120, a receiving cavity 160 for electronic devices to be placed is formed between the upper cover body 210 and the base 100, the receiving cavity 160 is communicated with the optical cable fixing area 140, the pressing block 220 is disposed on one side of the upper cover body 210 close to the base 100, and a receiving area is formed between the pressing block 220 and the upper cover body 210, the receiving area is used for an unlocking mechanism with a pull tab 300 to pass through, so that a part of the unlocking mechanism is concealed in the receiving area, and the appearance is simple.
The shell structure can be applied to an optical module, the end of the optical cable 10 passes through the opening 170 and is fixed in the optical cable fixing area 140, specifically, after the end of the optical cable 10 enters the optical cable fixing area 140, two sides of the first clamping portion 11 of the optical cable 10 are respectively clamped with the first clamping groove 111 and the second clamping groove, so that the optical cable 10 is tightly matched with the base 100, the tensile capacity of the optical cable 10 can be greatly enhanced, the risk that the optical cable 10 is separated from the shell structure after being pulled is reduced, and the reliability of the optical module is improved.
As shown in fig. 2 and 3, in one embodiment, the cover assembly 200 is provided with a third card slot 221 and a fourth card slot 222 spaced opposite to the third card slot 221, the third card slot 221 is communicated with the first card slot 111, an extension path of the third card slot 221 is identical to an extension path of the first card slot 111, the fourth card slot 222 is communicated with the second card slot, and an extension path of the fourth card slot 222 is identical to an extension path of the second card slot. After upper cover assembly 200 covers and establishes on base 100, third draw-in groove 221 communicates with first draw-in groove 111 and forms linear cell type structure, and fourth draw-in groove 222 communicates with the second draw-in groove and forms linear cell type structure, so, the both sides of the first joint portion 11 of optical cable 10 tip can also respectively with third draw-in groove 221 and fourth draw-in groove 222 joint, further improve optical cable 10 and shell structure's fastening degree, reduce the risk that optical cable 10 breaks away from shell structure after being drawn.
Specifically, the third card slot 221 and the fourth card slot 222 are opened on the pressing block 220, each slot edge of the third card slot 221 is aligned with each slot edge of the first card slot 111, and each slot edge of the fourth card slot 222 is aligned with each slot edge of the second card slot.
Further, the pressing block 220 and the opposite side of the bottom wall 130 and the bottom wall 130 are also used for being abutted to the first clamping portion 11, so that the first clamping portion 11 can be positioned, and the first clamping portion 11 is prevented from shaking in the optical cable fixing area 140.
As shown in fig. 2 and 3, in one embodiment, a first limiting step 112 is further disposed on a side of the first sidewall 110 close to the second sidewall 120, and a second limiting step (not shown) is further disposed on a side of the second sidewall 120 close to the first sidewall 110, and the second limiting step is opposite to the first limiting step 112 at a spacing. Second joint portion 12 and the first joint portion 11 of optical cable 10 link to each other, and second joint portion 12 is the step form, first spacing step 112 and the spacing step of second be used for respectively with the spacing cooperation in both sides of second joint portion 12, so, can further improve optical cable 10 and shell structure's fastening degree.
Further, the upper cover assembly 200 is further provided with a third limiting step 223 and a fourth limiting step 224 opposite to the third limiting step 223 at an interval, the third limiting step 223 is spliced with the first limiting step 112, and the fourth limiting step 224 is spliced with the second limiting step. Like this, the both sides of the second joint portion 12 of optical cable 10 tip can also be respectively with the spacing cooperation of the spacing step 223 of third and the spacing step 224 of fourth, further improve optical cable 10 and shell structure's fastening degree, reduce the risk that optical cable 10 breaks away from in pulling the back from shell structure.
As shown in fig. 4 and 5, in one embodiment, the base 100 has a first joint surface bent, and the cover assembly 200 has a second joint surface bent, and the second joint surface is joined to the first joint surface to form a receiving cavity 160 for receiving an electronic device between the base 100 and the cover assembly 200. The electronic devices include printed circuit boards or optical devices capable of performing photoelectric conversion, and these electronic devices have the characteristics of high frequency and high speed, and are prone to generate large electromagnetic radiation interference to the outside. In the embodiment, the first bonding surface bent on the base 100 is bonded to the second bonding surface bent on the lid assembly 200, even if there are defects such as processing deviations, the first bonding surface and the second bonding surface cannot be perfectly bonded, and a bent gap is only formed between the first bonding surface and the second bonding surface, compared with a scheme that the bonding surfaces of the lid assembly 200 and the base 100 are flat and a gap through to the outside is formed between the lid assembly 200 and the base 100, the embodiment can effectively reduce the electromagnetic leakage.
As shown in fig. 5, optionally, the first engagement surface is stepped and the second engagement surface is stepped to fit the first engagement surface. Therefore, when the first joint surface is jointed with the second joint surface, the gap between the first joint surface and the second joint surface can form a bent step shape. Of course, the first engaging surface may also be a multi-segment arc-shaped surface, and the second engaging surface may also be a multi-segment arc-shaped surface adapted to the first engaging surface.
As shown in fig. 5, specifically, the first joint surface includes a first sub-joint surface 113 disposed on a side of the first sidewall 110 close to the top cover assembly 200 and a second sub-joint surface 121 disposed on a side of the second sidewall 120 close to the top cover assembly 200, the second joint surface includes a third sub-joint surface 2111 disposed on a side of the third sidewall 211 close to the base 100 and a fourth sub-joint surface 2121 disposed on a side of the fourth sidewall 212 close to the base 100, the first sub-joint surface 113 is joined to the third sub-joint surface 2111, and the second sub-joint surface 121 is joined to the fourth sub-joint surface 2121. When the cover assembly 200 is placed on the base 100, the first sidewall 110 is engaged with the third sidewall 211, and the second sidewall 120 is engaged with the fourth sidewall 212, such that the cover assembly 200 and the bottom cover cooperate to form the receiving cavity 160. Further, a bent first sub-joint surface 113 is arranged on one side of the first side wall 110 close to the upper cover assembly 200, a bent third sub-joint surface 2111 is arranged on one side of the third side wall 211 close to the base 100, the first sub-joint surface 113 is jointed with the third sub-joint surface 2111, and a bent gap is formed between the first sub-joint surface 113 and the third sub-joint surface 2111; by providing the second sub-joint surface 121 bent at a side of the second sidewall 120 close to the top cover assembly 200, and providing the fourth sub-joint surface 2121 bent at a side of the fourth sidewall 212 close to the base 100, the second sub-joint surface 121 is jointed to the fourth sub-joint surface 2121, and a bent gap is formed between the second sub-joint surface 121 and the fourth sub-joint surface 2121. Thus, the electromagnetic leakage amount can be effectively reduced.
As shown in fig. 2 and 5, in one embodiment, the base 100 and/or the upper cover assembly 2000 are provided with heat sink bosses 150, and the heat sink bosses 150 are used for contacting with the electronic device placed in the accommodating cavity 160. Electronic device can produce great heat in the course of the work, if the heat gathers and leads to the high temperature, will lead to the performance to reduce, even unable normal work, through be equipped with heat sink boss 150 on base 100 and/or upper cover body 210, heat sink boss 150 can dispel the heat to electronic device after with the metal contact effectively. Specifically, the heat sink boss 150 is disposed on the base 100 and faces the upper cover assembly 200.
As shown in fig. 1, an embodiment further relates to a light module, including the housing structure as described above. Shell structure overcoat is equipped with shell fragment 500 for with cage joint. The appearance and the internal structure of the shell structure in the optical module also accord with a common protocol.
In the optical module, the end of the optical cable 10 passes through the opening 170 and is fixed in the optical cable fixing area 140, specifically, after the end of the optical cable 10 enters the optical cable fixing area 140, two sides of the first clamping portion 11 of the optical cable 10 are respectively clamped with the first clamping groove 111 and the second clamping groove, so that the optical cable 10 is tightly matched with the base 100, the tensile strength of the optical cable 10 can be greatly enhanced, the risk that the optical cable 10 is separated from the shell structure after being pulled is reduced, and the reliability of the optical module is improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A shell structure, comprising:
the base comprises a first side wall and a second side wall opposite to the first side wall at intervals, a first clamping groove is formed in one side, close to the second side wall, of the first side wall, a second clamping groove is formed in one side, close to the first side wall, of the second side wall, an optical cable fixing area is formed between the first clamping groove and the second clamping groove, and an opening communicated with the optical cable fixing area is formed in one end of the base; and
the upper cover assembly covers the base, and the optical cable fixing area is located between the upper cover assembly and the base.
2. The housing structure of claim 1, wherein the base further includes a bottom wall connected to the first and second side walls, the bottom wall being spaced apart from and opposite the lid assembly, the first card slot extending from a side adjacent the lid assembly to a side adjacent the bottom wall;
and/or the base further comprises a bottom wall connected to the first side wall and the second side wall, the bottom wall is opposite to the upper cover assembly in a spaced mode, and the extending path of the second clamping groove extends from one side close to the upper cover assembly to one side close to the bottom wall.
3. The housing structure of claim 1, wherein the first card slot is spaced apart from and opposite to the second card slot, the upper cover assembly is provided with a third card slot and a fourth card slot spaced apart from and opposite to the third card slot, the third card slot is communicated with the first card slot, an extension path of the third card slot is identical to an extension path of the first card slot, the fourth card slot is communicated with the second card slot, and an extension path of the fourth card slot is identical to an extension path of the second card slot.
4. The shell structure of claim 1, wherein a first limit step is further disposed on a side of the first sidewall close to the second sidewall, a second limit step is further disposed on a side of the second sidewall close to the first sidewall, and the second limit step is spaced from and opposite to the first limit step.
5. The shell structure of claim 4, wherein the upper cover assembly further comprises a third limiting step and a fourth limiting step spaced from and opposite to the third limiting step, the third limiting step is connected to the first limiting step, and the fourth limiting step is connected to the second limiting step.
6. The housing structure of claim 1, wherein the base has a first curved surface, and the cover has a second curved surface, the second curved surface engaging the first curved surface and cooperating with the base and the cover to form a cavity for receiving an electronic device.
7. The shell structure of claim 6, wherein the first engagement surface is stepped and the second engagement surface is stepped to fit the first engagement surface.
8. The casing structure according to claim 6 or 7, wherein the first joint surface includes a first sub-joint surface bent at a side of the first sidewall close to the upper cover assembly and a second sub-joint surface bent at a side of the second sidewall close to the upper cover assembly, the upper cover assembly includes a third sidewall and a fourth sidewall opposite to the third sidewall at a distance, the second joint surface includes a third sub-joint surface bent at a side of the third sidewall close to the base and a fourth sub-joint surface bent at a side of the fourth sidewall close to the base, the first sub-joint surface is joined to the third sub-joint surface, and the second sub-joint surface is joined to the fourth sub-joint surface.
9. The shell structure of claim 1, wherein a receiving cavity for placing an electronic device is formed between the base and the upper cover assembly in a matching manner, and a heat sink boss is arranged on the base and/or the upper cover assembly and used for contacting with the electronic device placed in the receiving cavity.
10. A light module characterized in that it comprises a housing structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921175989.4U CN210222317U (en) | 2019-07-24 | 2019-07-24 | Shell structure and optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921175989.4U CN210222317U (en) | 2019-07-24 | 2019-07-24 | Shell structure and optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210222317U true CN210222317U (en) | 2020-03-31 |
Family
ID=69916906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921175989.4U Active CN210222317U (en) | 2019-07-24 | 2019-07-24 | Shell structure and optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210222317U (en) |
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2019
- 2019-07-24 CN CN201921175989.4U patent/CN210222317U/en active Active
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