CN204721755U - User side access device - Google Patents
User side access device Download PDFInfo
- Publication number
- CN204721755U CN204721755U CN201520179998.6U CN201520179998U CN204721755U CN 204721755 U CN204721755 U CN 204721755U CN 201520179998 U CN201520179998 U CN 201520179998U CN 204721755 U CN204721755 U CN 204721755U
- Authority
- CN
- China
- Prior art keywords
- sidewall
- box body
- access device
- user side
- side access
- Prior art date
- 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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Abstract
The utility model provides a kind of user side access device.Described user side access device comprises box body, printed circuit board (PCB), lid and bolt, described box body coordinates with described lid and surrounds receiving space and accommodate described printed circuit board (PCB), described box body comprises stud and thermovent, described lid comprises screw and snap fit, described screw coordinates described stud sealed fixing by bolt, and described snap fit is corresponding with described thermovent to be fixed.The user side access device structure that the utility model provides is simple, cost is low and easy to assembly.
Description
Technical field
The utility model relates to user side access device.
Background technology
At present, the user side access device of prior art generally comprises box body, circuit board and lid three parts, specifically as shown in Figure 1.Described user side access device 1 comprises lid 11, printed circuit board (PCB) 13 and body 15.Described lid 11 and described body 15 coordinate formation receiving space to accommodate described printed circuit board (PCB) 13.Described lid 11 comprises multiple through hole 111.Described body 15 comprises multiple stud 151.The described through hole 111 of described lid 11 is corresponding with described stud 151 position of described body 15, and is fixed by screw 14.Specifically, described screw 14 runs through described through hole 111, and is locked by threaded engagement with the described stud 151 of described body 15, realizes described lid 11 and covers the edge being fixed on described body 15.
For the assembling of above-mentioned user side access device 1, comprise the steps:
First, described printed circuit board (PCB) 13 is steadily fixed in the receiving space that described body 15 and described lid 11 surround to need to provide supplementary structure to ensure;
Secondly, described lid 11 arranges multiple screw and connects sealed equipment.
But still there is following technological deficiency in said structure:
First, coordinating with stud by arranging multiple screw thread between described lid 11 and described body 15, making to need accurate contraposition in assembling process, the installation of described screw 14 can be realized, usually because mismachining tolerance or operate miss cause installing off normal, be inconvenient to assemble and easily damage shell;
Secondly, number of elements is more, and cost is high;
Finally, when disassembly is desired, screw can only be dismantled one by one, being separated between described lid 11 with described body 15 can be realized, so make dismounting inconvenience.
Utility model content
The technical problem many for prior art user side access device number of elements, cost is high, it is loaded down with trivial details to install and dismounting is inconvenient, the utility model provides a kind of number of elements few, easy for installation, is easy to the user side access device dismantled and cost is low.
A kind of user side access device, comprise box body, printed circuit board (PCB), lid and bolt, described box body coordinates with described lid and surrounds receiving space and accommodate described printed circuit board (PCB), described box body comprises stud and thermovent, described lid comprises screw and snap fit, described screw coordinates described stud sealed fixing by bolt, and described snap fit is corresponding with described thermovent to be fixed.
As the further improvement of above-mentioned user side access device, described box body comprises base plate and multiple end to end sidewall, and the side edge of described sidewall and described base plate is arranged, and described sidewall is located at described base plate homonymy, and described thermovent is located at described sidewall.
As the further improvement of above-mentioned user side access device, the quantity of described thermovent is multiple, is uniformly distributed in the sidewall of described box body.
As the further improvement of above-mentioned user side access device, described lid comprises multiple snap fits of setting corresponding with described thermovent, and described snap fit is corresponding with described thermovent to be fixed.
As the further improvement of above-mentioned user side access device, described box body comprises multiplely leads bit architecture, described in lead bit architecture and be located at described inside sidewalls surface, described in lead bit architecture and described sidewall integrative-structure.
As the further improvement of above-mentioned user side access device, described sidewall comprises the first side wall, the second sidewall, the 3rd sidewall and the 4th sidewall, described box body comprises and is vertically installed in described plate inner surface and along the described stud extended away from described base plate direction, described stud closes on described the first side wall and relatively described second sidewall and described 4th sidewall symmetry are arranged.
As the further improvement of above-mentioned user side access device, described box body comprises the fixed leg being vertically installed in described plate inner surface, described fixed leg closes on described second sidewall and described 3rd sidewall joint also extends along away from described base plate direction, described printed circuit board (PCB) comprises the through hole that corresponding described fixed leg is arranged at described printed circuit board edge, and described through hole coordinates described fixed leg to be fixed in described box body receiving space by the sealed described printed circuit board (PCB) of described bolt.
As the further improvement of above-mentioned user side access device, described bolt is tap bolt.
Compared to prior art, arrange snap fit in the user side access device structure provided at the utility model to fasten with thermovent and bolt Stationary liquid is combined, effective fixed printed circuit board plate and fastening user side access device, setting is simultaneously led bit architecture guiding printed circuit board (PCB) and is precisely stacked at easily in box body receiving space, avoid using extra latch-up structure, reduce number of elements, simplified assembling process, reduces costs and convenient disassembly.
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 be prior art disclose a kind of perspective exploded view of user side access device;
Fig. 2 is the solid assembling schematic diagram of a kind of user side access device shown in the utility model;
Fig. 3 is the perspective exploded view of the access device of user side shown in Fig. 2;
Fig. 4 is the structural representation of the box body of the access device of user side shown in Fig. 2.
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. 2, Fig. 3 and Fig. 4, wherein Fig. 2 be the utility model disclose a kind of user side access device solid assembling schematic diagram, Fig. 3 is the perspective exploded view of the access device of user side shown in Fig. 2, and Fig. 4 is the structural representation of the box body of the access device of user side shown in Fig. 2.Described user side access device 2 is the user sides realizing intelligent acess, and it comprises box body 21, printed circuit board (PCB) (Printed Circuit Board, PCB) 23, lid 25 and bolt 27.Described lid 25 covers described box body 21, and coordinates described box body 21 to surround receiving space.Described printed circuit board (PCB) 23 correspondence is contained in described receiving space.Described bolt 27 fixes described lid 25 in described box body 21.
Described box body 21 comprises base plate 211, sidewall 213, two stud 215, reference column 216, thermovent 217, leads bit architecture 218 and interface 219, and described sidewall 213 comprises the first side wall 2131, second sidewall 2133, the 3rd sidewall 2135 and the 4th sidewall 2137.
Described base plate 211 is rectangular flats.Described four sidewalls 2131,2133,2135 and 2137 are vertical at the ipsilateral penumbra of described base plate 211, and end to end setting, described the first side wall 2131 and the described 3rd opposing parallel interval of sidewall 2135 are arranged, described second sidewall 2133 and the described 4th opposing parallel interval of sidewall 2137 are arranged, and it coordinates described base plate 211 to surround the receiving space of one end open.Described two studs 215, fixed leg 216 and described in lead bit architecture 218 and be contained in described receiving space.
Described two studs 215 are vertical at described base plate 211 and close on described the first side wall 2131 end surfaces, and one end of described stud 215 is perpendicular to described base plate 211 inner surface, and the other end is towards vertically extended away from described base plate 211 direction.Relatively described second sidewall 2133 of described two studs 215 and described 4th sidewall 2137 are symmetrical arranged.
Described fixed leg 216 is vertically installed in described base plate 211 inner surface and closes on described second sidewall and described 3rd sidewall joint.
Described thermovent 217 is located at described 3rd sidewall 2135, and it is the grid described 3rd sidewall 2135 hollow out being arranged formation, in order to realize the dissipation producing heat when described user side access device 2 works.
Described bit architecture 218 of leading closes on described 4th sidewall 2137 inner surface and arranges, itself and described 4th sidewall 2137 integrative-structure.
Described interface 219 is located on described 4th sidewall 2137 equally, in order to realize the access of peripheral circuit.With described, described interface 219 leads that bit architecture 218 is corresponding to be arranged.
Described printed circuit board (PCB) 23 is the circuit boards realizing signal transacting, and its surface is provided with multiple electronic device to receive the electronic signal of extraneous transmission, and alignment processing feedback.Wherein said printed circuit board (PCB) 23 is located between described box body 21 and described lid 25.Described printed circuit board (PCB) 23 comprises edge through hole 231, and its corresponding described fixed leg 216 is arranged.The circuit signal input/output terminal of described printed circuit board (PCB) 23 is corresponding corresponding with described interface 219.When described printed circuit board (PCB) is fixed on described box body 21, described fixed leg 216 runs through the edge through hole 231 of described printed circuit board (PCB) to fix described printed circuit board (PCB) 23 in described box body 21.Describedly lead the edge that bit architecture 218 abuts described printed circuit board (PCB) 23, and the circuit signal input/output terminal of guiding described printed circuit board (PCB) 23 coordinates contraposition to fix with described interface 219.
Described lid 25 is rectangular flat equally, and it comprises two screws 251 and multiple snap fit 253.Described screw 251 is arranged perpendicular to described lid 25 surface, and the position of described screw 251 is corresponding respectively with described stud 215.Described snap fit 253 is corresponding with the position of described thermovent 217.Described lid 25 is covered on the receiving space opening part of described box body 21, and coordinates described box body 21 to surround closed receiving space.When assembling described lid 25 in described box body 21, described screw 251 is located at the end of described stud 215, and corresponding respectively.
Again incorporated by reference to consulting Fig. 2, when assembling described user side access device 2, it comprises the steps:
First, box body 21 and described printed circuit board (PCB) 23 are provided, described printed circuit board (PCB) 23 is folded to be established with in described box body 21 receiving space, bolt 27 is provided, described bolt 27 passes through described through hole 231 and fixes with described fixed leg 216 screw thread is sealed, realizes described printed circuit board (PCB) 23 being fixedly connected with between described box body 21;
Then, there is provided described lid 25, described lid 25 lid establishes described box body 21, and accommodates described printed circuit board (PCB) 23 with in it, the snap fit 253 of described lid 25 is corresponding to be engaged with the thermovent 217 of described box body 21 and arranges, and realizes fixing between the side of described lid 25 and described box body 21;
Finally, provide bolt 27, described bolt 27 passes through described screw 251 and fixes with described stud 215 screw thread is sealed, and the opposite side realized between described lid and described box body 21 interfixes.
So far, the assembling of described user side access device 2 is completed.
In above-mentioned user side access device 2, when described printed circuit board (PCB) 23 is located between described box body 21 and described lid 25, described printed circuit board (PCB) 23 is folded to be established with in the receiving space of described box body 21, and abuts with the surface of described lid 25 and arrange.Described fixed leg 216 correspondence runs through the edge through hole 231 of described printed circuit board (PCB) 23, and leads bit architecture 218 described printed circuit board (PCB) 23 is fixedly contained in described receiving space described in coordinating.
On the other hand, the circuit signal input/output terminal that described guiding structural 218 guides described printed circuit board (PCB) 23 is embedded in described interface 219.
In the above-described embodiment, the tap bolt of described bolt 27 to be models be M3.0.
The utility model includes but not limited to bolt described in the present embodiment, also comprises the similar or similar connectors such as screw.
Compared to prior art, adopting the interface 219 of printed circuit board (PCB) 23 to increase at described user side access device 2 and lead bit architecture 218, making described printed circuit board (PCB) 23 when connecting outside line, more precisely with quick during assembling.
When fixing described lid 25 is in described box body 21, its mode adopting snap fit and bayonet fittings to fix respectively at not ipsilateral and screw coordinate the mode of sealed secure bond with stud, realize the sealed of the not ipsilateral of described user side access device 2, effectively fixing, and for convenience detach.
The more important thing is, in the assembling of this structural printing circuit board, craftsmenship uses thermovent and the manner bolt that snap fit is directly combined, and avoids designing independent bayonet socket, and convenient manufacture is easy to assembly, and machine of tearing open is safeguarded simple, improves and makes product utilization rate.
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 (8)
1. a user side access device, comprise box body, printed circuit board (PCB), lid and bolt, described box body coordinates with described lid and surrounds receiving space and accommodate described printed circuit board (PCB), described box body comprises stud and thermovent, it is characterized in that, described lid comprises screw and snap fit, and described screw coordinates described stud sealed fixing by bolt, and described snap fit is corresponding with described thermovent to be fixed.
2. user side access device according to claim 1, it is characterized in that, described box body comprises base plate and multiple end to end sidewall, and the side edge of described sidewall and described base plate is arranged, described sidewall is located at described base plate homonymy, and described thermovent is located at described sidewall.
3. user side access device according to claim 2, is characterized in that, the quantity of described thermovent is multiple, is uniformly distributed in the sidewall of described box body.
4. user side access device according to claim 3, is characterized in that, described lid comprises multiple snap fits of setting corresponding with described thermovent, and described snap fit is corresponding with described thermovent to be fixed.
5. user side access device according to claim 2, is characterized in that, described box body comprises multiplely leads bit architecture, described in lead bit architecture and be located at described inside sidewalls surface, described in lead bit architecture and described sidewall integrative-structure.
6. user side access device according to claim 2, it is characterized in that, described sidewall comprises the first side wall, the second sidewall, the 3rd sidewall and the 4th sidewall, described box body comprises and is vertically installed in described plate inner surface and along the described stud extended away from described base plate direction, described stud closes on described the first side wall and relatively described second sidewall and described 4th sidewall symmetry are arranged.
7. user side access device according to claim 6, it is characterized in that, described box body comprises the fixed leg being vertically installed in described base plate, described fixed leg closes on described second sidewall and described 3rd sidewall joint also extends along away from described base plate direction, described printed circuit board (PCB) comprises the through hole that corresponding described fixed leg is arranged at described printed circuit board edge, and described through hole coordinates described fixed leg to be fixed in described box body receiving space by the sealed described printed circuit board (PCB) of described bolt.
8. user side access device according to claim 1, is characterized in that, described bolt is tap bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179998.6U CN204721755U (en) | 2015-03-27 | 2015-03-27 | User side access device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179998.6U CN204721755U (en) | 2015-03-27 | 2015-03-27 | User side access device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204721755U true CN204721755U (en) | 2015-10-21 |
Family
ID=54320712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520179998.6U Expired - Fee Related CN204721755U (en) | 2015-03-27 | 2015-03-27 | User side access device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204721755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323059A (en) * | 2018-02-09 | 2018-07-24 | 深圳市德宝智控科技有限公司 | Tripod turnstile circuit control box |
-
2015
- 2015-03-27 CN CN201520179998.6U patent/CN204721755U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323059A (en) * | 2018-02-09 | 2018-07-24 | 深圳市德宝智控科技有限公司 | Tripod turnstile circuit control box |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20200327 |