CN204795950U - User side access equipment - Google Patents
User side access equipment Download PDFInfo
- Publication number
- CN204795950U CN204795950U CN201520305606.6U CN201520305606U CN204795950U CN 204795950 U CN204795950 U CN 204795950U CN 201520305606 U CN201520305606 U CN 201520305606U CN 204795950 U CN204795950 U CN 204795950U
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- CN
- China
- Prior art keywords
- top cover
- user side
- draw
- access device
- circuit board
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Casings For Electric Apparatus (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses an user side access equipment. User side access equipment includes top cap, bottom, circuit board components and screw, the top cap with the bottom passes through the fixed accommodating space that encloses into of screw closure, circuit board components accept in in the accommodating space, the top cap includes a plurality of first draw -in grooves and a plurality of first trip, a plurality of first draw -in grooves are located one side of top cap, a plurality of first trips are located the relative both sides of top cap, the bottom includes a plurality of second trips and a plurality of second draw -in groove, a plurality of first trips are the buckle respectively a plurality of second draw -in grooves, a plurality of second trips are the buckle respectively a plurality of first draw -in grooves. The utility model provides an user side access equipment equipment is simple, and low cost greatly improves the production efficiency of product, has stronger practical meaning.
Description
Technical field
The utility model relates to a kind of user side access device.
Background technology
User side access device adopts the incompatible shell realizing user side access device of multiple screwed lock to fix usually.
The fixing advantage of multiple screw closure is adopted to be to obtain good structural stability.But still there is following shortcoming in the mode of multiple screw closure:
1, in production process, the fixed form of multiple screw closure makes the general assembly inefficiency of user side access device;
2, the cost of screw is higher, makes the with high costs of user side access device.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of user side access device.
Described user side access device comprises top cover, bottom, circuit board assemblies and screw, described top cover and described bottom fixedly surround receiving space by described screw is sealed, described circuit board assemblies is contained in described receiving space, described top cover comprises multiple first draw-in groove and multiple first snap fit, described multiple first draw-in groove is located at the side of described top cover, described multiple first snap fit is located at the relative both sides of described top cover, described bottom comprises multiple second snap fit and multiple second draw-in groove, described multiple first snap fit multiple second draw-in groove described in buckle respectively, described multiple second snap fit multiple first draw-in groove described in buckle respectively.
In a kind of preferred embodiment of the user side access device provided at the utility model, described top cover comprises top cover lid and the top cover sidewall perpendicular to described top cover lid side, described multiple first draw-in groove extends from the side that described top cover lid is relative with described top cover sidewall and forms, the relative both sides of described top cover lid extend the top cover crimp bent inwards respectively, described multiple first snap fit is located at described top cover crimp, and described multiple first snap fit and described multiple first draw-in groove form towards described bottom extension respectively.
In a kind of preferred embodiment of the user side access device provided at the utility model, described bottom comprises bottom lid and the bottom sidewall perpendicular to described bottom lid side, described multiple second snap fit is located at the inner side of described bottom sidewall, and described multiple second draw-in groove is located at the relative both sides of described bottom lid respectively.
In a kind of preferred embodiment of the user side access device provided at the utility model, described top cover comprises top cover fixed leg, and described top cover fixed leg comprises the first screw being located at described top cover fixed leg center; Described bottom comprises screw hole and bottom fixed leg, described screw hole runs through described bottom, described bottom fixed leg comprises the second screw running through described bottom fixed leg, described bottom fixed leg is communicated with described screw hole by described second screw, described screw inserts from described screw hole and runs through described bottom fixed leg, and connects described top cover fixed leg thus fix sealed to described top cover and described bottom.
In a kind of preferred embodiment of the user side access device provided at the utility model, described bottom lid also comprises multiple reference column, described multiple reference column is located at the side relative with described bottom sidewall respectively, one end of described circuit board assemblies is provided with multiple location notch, and described location notch coordinates with described reference column inlay card the position limiting described circuit board assemblies respectively.
In a kind of preferred embodiment of the user side access device provided at the utility model, described multiple reference column and described bottom lid are structure as a whole.
In a kind of preferred embodiment of the user side access device provided at the utility model, described bottom sidewall comprises hollow-out parts, and described hollow-out parts runs through described bottom sidewall, and is equipped with described circuit board assemblies.
In a kind of preferred embodiment of the user side access device provided at the utility model, described bottom lid also comprises multiple louvre, described louvre and described second draw-in groove are positioned at the same side of described bottom lid, and are all located at the relative both sides of described bottom lid.
In a kind of preferred embodiment of the user side access device provided at the utility model, described circuit board assemblies comprises the through hole running through described circuit board assemblies, and described screw runs through the sealed described circuit board assemblies of described through hole.
In a kind of preferred embodiment of the user side access device provided at the utility model, the joint of described top cover and described bottom is provided with art designing line.
In the user side access device that the utility model provides, screw dual mode that is sealed and buckle fastening is adopted to realize the structural stability of described user side access device, it is simple that the structure that described buckle fastens and screw is sealed makes described user side access device assemble, with low cost, greatly improve the production efficiency of product, there is stronger Practical significance.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the three-dimensional exploded view of a kind of preferred embodiment of user side access device that the utility model provides;
Fig. 2 is the three-dimensional assembly diagram of the access device of user side shown in Fig. 1;
Fig. 3 is the schematic diagram of top cover in the access device of user side shown in Fig. 1;
Fig. 4 is the schematic diagram of bottom in the access device of user side shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 and Fig. 2, wherein Fig. 1 is the three-dimensional exploded view of a kind of preferred embodiment of user side access device that the utility model provides, and Fig. 2 is the three-dimensional assembly diagram of the access device of user side shown in Fig. 1.Described user side access device comprises top cover 1, circuit board assemblies 3 and bottom 5.Described top cover 1 surrounds receiving space with described bottom 5 by the sealed secure fit of screw (not shown), and described circuit board assemblies 3 is contained in described receiving space.Wherein, described screw can be tapping screw.
Described top cover 1 comprises top cover lid 11 and the top cover sidewall 13 perpendicular to described top cover lid 11, and described top cover sidewall 13 is located at the side of described top cover lid 11.Selectively, described top cover lid 11 and described top cover sidewall 13 can be structure as a whole, and such as described top cover sidewall 13 vertically can extend from the side of described top cover lid 11 and forms.
Described top cover lid 11 comprises multiple first draw-in groove 111 and top cover crimp 113.Described multiple first draw-in groove 111 is from described top cover lid 11 side relative with described top cover sidewall 13 and forms towards vertical extension of described bottom 5.The described top cover crimp 113 bent inwards is extended in the relative both sides of described top cover lid 11, described top cover crimp 113 comprises multiple first snap fits 115 that described top cover crimp 113 is located at interval, and described multiple first snap fit 115 and described multiple first draw-in groove 111 are all form towards the vertical extension of described bottom 5.
Refer to Fig. 3 again, described top cover lid 11 further comprises top cover fixed leg 117 and top cover reference column 119, and described top cover fixed leg 117 and described top cover reference column 119 are all located at the inner surface of described top cover lid 11.Described top cover fixed leg 117 has the first screw (sign) for the described screw that locks, and described first screw is located at the center of described top cover fixed leg 117.Described top cover reference column 119 is provided with multiple, and is located at the side near described top cover sidewall 13.The top of described top cover reference column 119 is provided with groove (sign), and described top cover reference column 119 is for locating the position between described top cover 1 and described circuit board assemblies 3.
Described circuit board assemblies 3 comprises printed circuit board 31 and is located at the electronic device 33 on described printed circuit board 31 surface.Described electronic device 33 can be arranged on described printed circuit board 31 side surface corresponding with described first draw-in groove 111, receives the electronic signal of extraneous transmission, and alignment processing feedback.Described printed circuit board 31 comprises through hole 311, multiple location notch 313 and multiple locating piece 315.Described through hole 311 runs through described printed circuit board 31, and correspondingly with described top cover fixed leg 117 arranges.Described circuit board 31 side relative with described electronic device 33 be located at by described location notch 313, can locate described circuit board assemblies 3.The side identical with described location notch 313 be located at by described multiple locating piece 315, and close on described location notch 313.After described top cover 1 has been assembled with described circuit board assemblies 3, described locating piece 315 inlay card, in the groove on described top cover reference column 119 top, may be used for the location between described top cover 1 and described circuit board assemblies 3.
Again please refer to Fig. 1, Fig. 2 and Fig. 4, described bottom 5 comprises bottom lid 51 and the bottom sidewall 53 perpendicular to described bottom lid 51, and described bottom sidewall 53 is located at described bottom lid 51 side.Selectively, described bottom lid 51 and described bottom sidewall 53 are structure as a whole, and such as, described bottom sidewall 53 vertically can extend from the side of described bottom lid 51 and forms; Further, described bottom sidewall 53 can be arranged on the side corresponding with described first draw-in groove 111.After described top cover 1 and bottom 5 have been assembled, described bottom lid 51 and described bottom sidewall 53 and described top cover lid 11 have coordinated with described top cover sidewall 13 and have surrounded described receiving space, and accommodate described circuit board assemblies 3.
Described bottom lid 51 comprises screw hole 511, bottom fixed leg 513, reference column 515, louvre 517 and the second draw-in groove 519.Described screw hole 511 is located at the centre position of described bottom lid 51, described bottom fixed leg 513 is corresponding with described screw hole 511 to be arranged, described reference column 515 is located at the side relative with described bottom sidewall 53, described louvre 517 and described second draw-in groove 519 are positioned at the same side of described bottom lid 51, and are all located at the relative both sides of described bottom lid 51.In the present embodiment, described bottom lid 51, bottom fixed leg 513 and reference column 515 are formed in one structure.
Described screw hole 511 runs through described bottom lid 51.Selectively, the bottom surface of described bottom lid 51 can also be formed with deep gouge (not shown) in the relevant position of described screw hole 511, and described deep gouge is for accommodating described screw.
The inner side of described bottom lid 51 is located at by described bottom fixed leg 513, comprise the second screw (sign) running through described bottom fixed leg 513, and described second screw is communicated with described screw hole 511.When described screw runs through described screw hole 511 and described bottom fixed leg 513, described fixed leg 513 can be connected with described screw thread, thus increases described bottom 1 and the fastness be connected between described screw.
In described user side access device assembling process, described screw hole 511, described bottom fixed leg 513, described through hole 311 and described top cover fixed leg 117 coordinate and are communicated with, described screw inserts from described screw hole 511 and runs through described bottom fixed leg 513 and described through hole 311, then connects described top cover fixed leg 117 thus fixes sealed to described top cover 1, described circuit board assemblies 3 and described bottom 5.In the present embodiment, described user side access device only uses a screw to carry out sealed fixing.
Described reference column 515 is provided with multiple.Described reference column 515 can limit the position of described circuit board assemblies 3.Particularly, the location notch 313 of described circuit board assemblies 3 coordinates with described reference column 515 inlay card the position limiting described circuit board assemblies 3.
Described louvre 517 is provided with multiple, for the heat radiation of described user side access device.Described louvre 517 can be grid shape louvre, can also be the louvre of other types.
Described second draw-in groove 519 is provided with multiple, and described second draw-in groove 519 is corresponding with the first snap fit 115 of described top cover 1 to be arranged.In the present embodiment, the buckle that described in the first snap fit 115 buckle of described top cover 1, second draw-in groove 519 realizes between described top cover 1 and bottom 3 fastens.
Described bottom sidewall 53 comprises hollow-out parts 531 and multiple second snap fit 533, and described hollow-out parts 531 runs through described bottom sidewall 53, and described multiple second snap fit 533 is located at the inner side of described bottom sidewall 53.In the present embodiment, described hollow-out parts 531 is corresponding with the electronic device 33 on described circuit board assemblies 3 surface to be arranged, as the display window of the communication link interface between extraneous transfer element and described user side access device and described user side access device.Multiple first draw-in grooves 111 of top cover 1 described in described multiple second snap fit 533 difference buckle.Three buckles that the buckle of described second snap fit 533 and described first draw-in groove 111 is fixed and the buckle secure fit of described second draw-in groove 519 and described first snap fit 115 realizes between described top cover 1 and described bottom 3 fasten.
Further, be provided with art designing line (sign) at the top cover 1 of described user side access device and the joint of bottom 3, in order to eliminate the gap sense of described user side access device.
Described user side access device assemble time,
First, after the electronic device 33 of described circuit board assemblies 3 is corresponded to corresponding described hollow-out parts 531, and the location notch 313 of described circuit board assemblies 3 is fixed with described reference column 515 inlay card; Secondly,
Described top cover 1 is covered on described bottom 5, make the second draw-in groove 519 described in described first snap fit 115 buckle, first draw-in groove 111 described in described second snap fit 533 buckle, the buckle realized between described top cover 1 and described bottom 5 fastens, simultaneously by locating piece 315 inlay card of described circuit board assemblies 3 in the groove of described top cover reference column 119; Then,
The screw hole 511 of described screw from described bottom 5 is inserted, runs through the through hole 311 of described bottom fixed leg 513 and described circuit board assemblies 3, and connect described top cover fixed leg thus sealed fixing described top cover 1, described circuit board assemblies 3 and described bottom 5;
So far the assembling of described user side access device is completed.
Compared to prior art, in the user side access device that the utility model provides, screw dual mode that is sealed and buckle fastening is adopted to realize the structural stability of described user side access device, it is simple that the structure that described buckle fastens and screw is sealed makes described user side access device assemble, with low cost, greatly improve the production efficiency of product, there is stronger Practical significance.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a user side access device, comprise top cover, bottom, circuit board assemblies and screw, described top cover and described bottom fixedly surround receiving space by described screw is sealed, described circuit board assemblies is contained in described receiving space, it is characterized in that, described top cover comprises multiple first draw-in groove and multiple first snap fit, described multiple first draw-in groove is located at the side of described top cover, described multiple first snap fit is located at the relative both sides of described top cover, described bottom comprises multiple second snap fit and multiple second draw-in groove, described multiple first snap fit multiple second draw-in groove described in buckle respectively, described multiple second snap fit multiple first draw-in groove described in buckle respectively.
2. user side access device according to claim 1, is characterized in that, described top cover comprises top cover fixed leg, and described top cover fixed leg comprises the first screw being located at described top cover fixed leg center; Described bottom comprises screw hole and bottom fixed leg, described bottom fixed leg comprises the second screw running through described bottom fixed leg, described bottom fixed leg is communicated with described screw hole by described second screw, described screw inserts from described screw hole and runs through described bottom fixed leg, and connects described top cover fixed leg thus fix sealed to described top cover and described bottom.
3. user side access device according to claim 1, it is characterized in that, described top cover comprises top cover lid and the top cover sidewall perpendicular to described top cover lid side, described multiple first draw-in groove extends from the side that described top cover lid is relative with described top cover sidewall and forms, the relative both sides of described top cover lid extend the top cover crimp bent inwards respectively, described multiple first snap fit is located at described top cover crimp, and described multiple first snap fit and described multiple first draw-in groove form towards described bottom extension respectively.
4. user side access device according to claim 1, it is characterized in that, described bottom comprises bottom lid and the bottom sidewall perpendicular to described bottom lid side, described multiple second snap fit is located at the inner side of described bottom sidewall, and described multiple second draw-in groove is located at the relative both sides of described bottom lid.
5. user side access device according to claim 4, it is characterized in that, described bottom lid also comprises multiple reference column, described multiple reference column is located at the side relative with described bottom sidewall, one end of described circuit board assemblies is provided with multiple location notch, and described location notch coordinates with described reference column inlay card the position limiting described circuit board assemblies.
6. user side access device according to claim 5, is characterized in that, described multiple reference column and described bottom lid are structure as a whole.
7. user side access device according to claim 4, is characterized in that, described bottom sidewall comprises hollow-out parts, and described hollow-out parts runs through described bottom sidewall, and is equipped with described circuit board assemblies.
8. user side access device according to claim 4, is characterized in that, described bottom lid also comprises multiple louvre, and described louvre and described second draw-in groove are positioned at the same side of described bottom lid, and are all located at the relative both sides of described bottom lid.
9. user side access device according to claim 1, is characterized in that, described circuit board assemblies comprises the through hole running through described circuit board assemblies, and described screw runs through the sealed described circuit board assemblies of described through hole.
10. user side access device according to claim 1, is characterized in that, the joint of described top cover and described bottom is provided with art designing line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305606.6U CN204795950U (en) | 2015-05-13 | 2015-05-13 | User side access equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520305606.6U CN204795950U (en) | 2015-05-13 | 2015-05-13 | User side access equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204795950U true CN204795950U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520305606.6U Expired - Fee Related CN204795950U (en) | 2015-05-13 | 2015-05-13 | User side access equipment |
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| Country | Link |
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| CN (1) | CN204795950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106367932A (en) * | 2016-09-30 | 2017-02-01 | 无锡小天鹅股份有限公司 | Clothes dryer |
-
2015
- 2015-05-13 CN CN201520305606.6U patent/CN204795950U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106367932A (en) * | 2016-09-30 | 2017-02-01 | 无锡小天鹅股份有限公司 | Clothes dryer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20200513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |