CN217957219U

CN217957219U - Communication gateway shell free of screw installation

Info

Publication number: CN217957219U
Application number: CN202221710196.XU
Authority: CN
Inventors: 郑伟彦; 戚伟; 潘戬; 严性平; 徐良荣; 鲁建敏; 陈潘霞; 黄丽华; 田茂平
Original assignee: Zhejiang Dayou Industrial Co ltd Hangzhou Science And Technology Development Branch
Current assignee: Zhejiang Dayou Industrial Co ltd Hangzhou Science And Technology Development Branch
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-12-02
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses an exempt from communications gateway casing of mounting screw, including buckle, drain pan, PCBA part, casing, buckle and drain pan joint, drain pan and casing joint, PCBA part includes the mainboard, mainboard fixedly connected with limiting plate, the inner wall of casing is provided with the guide way, the limiting plate setting in the guide way and with guide way sliding connection. The utility model discloses during the installation, put into the casing with the PCBA part earlier, at this in-process, the limiting plate slides along the guide way, until PCBA part and casing butt, the setting up of limiting plate and guide way can be so that the location of PCBA part is more convenient, and prevents to rock in the casing behind the PCBA part installation. The bottom shell and the housing are then mounted together, the bottom shell and the PCBA component abut, the PCBA component is stabilized, and then the bottom shell and the snap are mounted together. This application need not the screw fixation when the installation, reduces spare part, and it is more convenient to install.

Description

Exempt from communication gateway casing of screw installation

Technical Field

The utility model relates to a communication gateway technical field especially relates to a exempt from communication gateway casing of screw installation.

Background

Almost all DIN guide rail installation communication equipment on the market all adopt the panel beating casing at present, and PCBA part passes through the fix with screw on the pressure riveting double-screw bolt of panel beating casing, and the DIN buckle passes through the screw to be fixed with the panel beating casing. The structure has the advantages of complex installation, lower assembly efficiency and more product parts.

Chinese patent application No.: cn202120322961.X, discloses a wireless communication gateway device, which comprises a housing, a grille, a partition plate, a filter screen, a fixing plate, a fan, a circuit board, a functional module, an antenna and a mounting assembly; the mounting assembly comprises a connecting plate, a shaft, a nut, a mounting plate, a support, a screw and a thread block; although the prior art is provided with the fan, the filter screen and the grating, the heat dissipation is carried out on the interior of the device, the heat dissipation speed of the interior of the device is accelerated, and the phenomenon that dust enters the device, damages are caused to internal parts of the device, and the service life of the parts is influenced is avoided; the mounting assembly is arranged, two mounting modes of the device, namely vertical and horizontal, are realized through the rotary fit of surgery, the connecting plate and the mounting plate, and the mounting mode of screws is still adopted, so that the structure is complex to mount, the assembly efficiency is low, and more parts are produced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve prior art installation complicacy, assembly efficiency ratio is lower, and the shortcoming that the product part is many provides a communication gateway casing of exempting from screw installation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a exempt from screw installation's communication gateway casing, includes buckle, drain pan, PCBA part, casing, buckle and drain pan joint, drain pan and casing joint, PCBA part sets up between casing and drain pan, drain pan and casing all with PCBA part butt, PCBA part includes the limiting plate, the inner wall of casing is provided with the guide way, the limiting plate setting in the guide way and with guide way sliding connection.

The buckle is installed on the DIN guide rail, during the installation gateway, puts into the casing with the PCBA part earlier, and the limiting plate slides in along the guide way, and the location of the PCBA part of being convenient for is until PCBA part and casing butt. The bottom shell is then mounted on the housing, with the housing and bottom shell forming a receptacle for receiving the PCBA component, the receptacle protecting the PCBA component from damage. The bottom shell abuts the PCBA component, i.e. opposite sides of the PCBA component abut the bottom shell and the housing respectively, so that the PCBA component has better stability in the container. And finally, clamping the bottom shell and the buckle. This application does not need the screw at the in-process of installation, has simplified the installation procedure greatly, and has reduced spare part, has increased structural stability.

Further, the PCBA part includes the mainboard, and limiting plate fixed connection is in the mainboard one side of keeping away from the drain pan, and mainboard and limiting plate are perpendicular, mainboard and drain pan laminating.

Further, the buckle includes main part and latch device, main part and drain pan sliding connection, drain pan fixedly connected with fixture block, latch device and fixture block joint.

Further, two spacing archs of drain pan fixedly connected with, spacing arch is provided with first spout, and first spout extends along spacing bellied extending direction, and the one end of first spout is provided with first notch and runs through spacing bellied tip, and the main part setting is between spacing arch, and the relative both sides sliding connection of main part is in first spout.

Further, latch device includes two clamping jaws, and the one end of clamping jaw is link and with main part fixed connection, and the other end of clamping jaw is the exposed core and extends to first notch dorsad, the fixture block setting between the exposed core and with the exposed core butt.

Further, the main part is provided with the installing port, and the clamping jaw setting is in the installing port, and the link fixed connection of clamping jaw to the edge of installing port, the main part is provided with the groove of crossing that supplies the fixture block to pass through, crosses the one side that the link of clamping jaw was kept away from in the groove setting at the installing port.

Furthermore, an accommodating space is formed between the clamping jaws, at least part of the clamping block is arranged in the accommodating space, the clamping end is bent back to the accommodating space to form a flanging, an arc-shaped clamping surface is formed on one side close to the accommodating space, and the arc-shaped clamping surface is abutted to the clamping block.

Further, the fixture block includes the cooperation portion that is the cylinder, and cooperation portion includes the reference surface, and the reference surface is perpendicular with the drain pan, and through the exposed core of two clamping jaws, and the axis of cooperation portion is located one side that the reference surface is close to the link of clamping jaw.

Further, the fixture block still includes the portion of opening that is used for opening the clamping jaw, and the portion of opening fixed connection is in one side of cooperation portion, and the opening direction of the orientation of the portion of opening is opposite with accommodation space, and the portion of opening includes two guide surfaces, and two guide surfaces are crossing and form the bight in the slope, and the one end that the bight was kept away from to the guide surface extends and extends to another guide surface dorsad gradually to first notch.

Furthermore, one side of the main body, which is far away from the bottom shell, and one side of the limiting bulge, which is far away from the bottom shell, are flush.

Further, one side fixedly connected with connector link that the drain pan is close to the casing, the connector link include with drain pan fixed connection's connecting plate, connecting plate fixedly connected with connector, be provided with on the lateral wall of casing be used for with connector complex connecting hole, one side that the drain pan was kept away from to the connector is provided with the connector of being convenient for and connecting hole complex inclined plane.

Compared with the prior art, the utility model discloses during the installation, put into the casing with the PCBA part earlier, at this in-process, the limiting plate slides along the guide way, and until PCBA part and casing butt, the setting up of limiting plate and guide way can be so that the location of PCBA part more convenient, and prevent to rock in the casing behind the PCBA part installation. The bottom shell and the housing are then mounted together, the bottom shell and the PCBA component abut, the PCBA component is stabilized, and then the bottom shell and the snap are mounted together. This application need not the screw fixation when the installation, reduces spare part, and it is more convenient to install.

Drawings

Fig. 1 is an exploded view of an embodiment of the present application.

Fig. 2 is an enlarged view at a of fig. 1 of an embodiment of the present application.

Figure 3 is a PCBA component and housing mounting schematic of an embodiment of the present application.

Fig. 4 is an enlarged view at B of fig. 3 of an embodiment of the present application.

Fig. 5 is a schematic view of a bottom case and a clip according to an embodiment of the present application.

Fig. 6 is a schematic view of a bottom case and a snap fit of an embodiment of the present application.

Fig. 7 is a schematic view of a bottom case and a snap fit according to an embodiment of the present application.

Detailed Description

The technical solution of the present invention is further specifically described below by way of embodiments and with reference to the accompanying drawings.

Referring to fig. 1 to 7, a screw-mounting-free communication gateway housing comprises a buckle 11, a bottom shell 12, a PCBA component 13 and a housing 14, wherein the buckle 11 is clamped with the bottom shell 12, the bottom shell 12 is clamped with the housing 14, the PCBA component 13 is arranged between the housing 14 and the bottom shell 12, both the bottom shell 12 and the housing 14 are abutted against the PCBA component 13, the PCBA component 13 comprises a limiting plate 131, a guide groove 141 is arranged on the inner wall of the housing 14, and the limiting plate 131 is arranged in the guide groove 141 and is in sliding connection with the guide groove 141.

The clip 11 is mounted on the DIN rail, and when the gateway is mounted, the PCBA component 13 is first placed in the housing 14, and the stopper plate 131 slides in along the guide groove 141, so that the PCBA component 13 is positioned conveniently until the PCBA component 13 abuts against the housing 14. The bottom shell 12 is then mounted on the housing 14, and the housing 14 and bottom shell 12 form a container for holding the PCBA component 13, which can protect the PCBA component 13 from damage. The bottom shell 12 and the PCBA component 13 abut, i.e., opposite sides of the PCBA component 13 abut the bottom shell 12 and the housing 14, respectively, thereby providing the PCBA component 13 with greater stability within the container. Finally, the bottom shell 12 is clamped with the buckle 11. This application does not need the screw at the in-process of installation, has simplified the installation procedure greatly, and has reduced spare part, has increased structural stability.

The PCBA component 13 includes a main board 132, a limiting plate 131 is fixedly connected to one side of the main board 132 away from the bottom case 12, the main board 132 is perpendicular to the limiting plate 131, and the main board 132 is attached to the bottom case 12.

The main board 132 and the bottom case 12 are attached, thereby increasing the stability of the PCBA component 13. The extension direction of the stopper plate 131 is perpendicular to the extension direction of the bottom case 12, and the extension direction of the guide groove 141 is perpendicular to the extension direction of the bottom case 12. When installation PCBA part 13, limiting plate 131 slides in along guide way 141, has guaranteed mainboard 132's position accuracy for the later stage is when installation drain pan 12, and drain pan 12 and mainboard 132 laminating that can be fine.

The buckle 11 includes a main body 111 and a latch device 112, the main body 111 is slidably connected to the bottom case 12, the bottom case 12 is fixedly connected to a latch 121, and the latch device 112 is latched to the latch 121.

Through the arrangement, when the bottom shell 12 is clamped with the buckle 11, the bottom shell 12 moves horizontally along the buckle 11 until the clamping block 121 is clamped with the clamping device 112, and the clamping device has the characteristic of convenience in installation.

Bottom shell 12 fixedly connected with two spacing archs 122, spacing archs 122 are provided with first spout 1221, and first spout 1221 extends along spacing protruding 122's extending direction, and the one end of first spout 1221 is provided with first notch 1222 and runs through spacing protruding 122's tip, and main part 111 sets up between spacing protruding 122, and the relative both sides sliding connection of main part 111 is in first spout 1221.

The extending directions of the two limiting protrusions 122 are the same, and specifically, the limiting protrusions 122 extend along the length direction of the bottom case 12. The first sliding grooves 1221 are provided on the side of the limit projections 122 facing the other limit projection 122. When the buckle 11 is installed, the main body 111 slides into the first sliding groove 1221 from the first notch 1222, the limiting protrusions 122 on two sides of the main body 111 ensure that the main body 111 slides along a straight line, and the main body 111 ensures that the clamping device 112 moves towards the clamping block 121 in the sliding process, so that the clamping device 112 can be successfully clamped with the clamping block 121.

The clamping device 112 includes two clamping jaws 1121, one end of each clamping jaw 1121 is a connecting end 11211 and is fixedly connected with the main body 111, the other end of each clamping jaw 1121 is a clamping end 11212 and extends away from the first notch 1222, and the fixture block 121 is arranged between the clamping ends 11212 and abuts against the clamping ends 11212.

The clamping jaw 1121 is made of plastic and has good elasticity. In the process of clamping the clamping device 112 and the fixture block 121, the clamping end 11212 of the clamping jaw 1121 moves towards the fixture block 121, when the clamping end 11212 abuts against the fixture block 121, the fixture block 121 is located between the clamping ends 11212, the bottom shell 12 is continuously pushed, the clamping jaw 1121 deforms, that is, the distance between the clamping ends 11212 is increased, and the clamping jaw 1121 and the fixture block 121 are successfully clamped by the clamping force of the clamping jaw 1121, so that the main body 111 and the first sliding groove 1221 are prevented from being separated.

The main body 111 is provided with a mounting opening 1111, the clamping jaw 1121 is arranged in the mounting opening 1111, the connecting end 11211 of the clamping jaw 1121 is fixedly connected to the edge of the mounting opening 1111, the main body 111 is provided with a through groove 1112 for the fixture 121 to pass through, and the through groove 1112 is arranged on the side of the mounting opening 1111 far away from the connecting end 11211 of the clamping jaw 1121.

The mounting opening 1111 is used for accommodating the clamping jaw 1121, so that the clamping jaw 1121 has a better structure compactness, the groove 1112 is provided for the fixture block 121 to pass through, and the fixture block 121 passes through the groove 1112 and is clamped with the clamping jaw 1121 in the clamping process of the clamping device 112 and the fixture block 121.

The clamping jaw 1121 forms a receiving space therebetween, the clamping block 121 is at least partially disposed in the receiving space, the clamping end 11212 is bent away from the receiving space to form a flange 11213 and form an arc-shaped clamping surface 11214 on a side close to the receiving space, and the arc-shaped clamping surface 11214 abuts against the clamping block 121.

The arc-shaped clamping surface 11214 facilitates the sliding of the clamping end 11212 on the fixture block 121, preventing the clamping jaw 1121 from being locked on the fixture block 121, and further facilitating the opening of the clamping jaw 1121.

The latch 121 includes a cylindrical fitting portion 1211, the fitting portion 1211 includes a reference surface 1212, the reference surface 1212 is perpendicular to the bottom shell 12 and passes through the clamping ends 11212 of the two clamping jaws 1121, and an axis of the fitting portion 1211 is located on a side of the reference surface 1212 near the connecting ends 11211 of the clamping jaws 1121.

The engaging portion 1211 is cylindrical such that a side surface of the engaging portion 1211 is relatively smooth, which facilitates the clamping end 11212 of the clamping jaw 1121 to slide on an edge of the engaging portion 1211, thereby facilitating the engaging portion 1211 to be caught in the receiving space. The relative both sides of main part 111 on the width direction are provided with second spout 1113, and one side that drain pan 12 was kept away from to first spout 1221 is provided with first guiding edge 1223, and one side that the second spout is close to drain pan 12 is provided with second guiding edge 1114, and the one end of second spout 1113 is provided with spacing face 1115. When the main body 111 slides into the first sliding groove 1221, the second guiding edge slides into the first sliding groove 1221 from the first notch 1222, and when the clamping device 112 and the clamping block 121 are clamped, the limiting surface abuts against the first guiding edge. When the axis of the engagement portion 1211 is located on the side of the reference surface 1212 near the connection end 11211 of the clamping jaw 1121, a component of the pressure of the clamping end 11212 on the engagement portion 1211 is directed to one side of the limiting surface, so that the limiting surface is pressed against the first guide edge, that is, the main body 111 and the first sliding groove 1221 are not easily slid relative to each other.

The latch 121 further includes an opening portion 1213 for opening the jaw 1121, the opening portion 1213 is fixedly attached to one side of the fitting portion 1211, and the opening portion 1213 faces in a direction opposite to the opening direction of the receiving space, the opening portion 1213 includes two guide surfaces 12131, the two guide surfaces 12131 obliquely intersect and form a corner portion 12132, and one end of the guide surface 12131 away from the corner portion 12132 gradually extends away from the first notch 1222 and away from the other guide surface 12131.

During the clamping process of the clamping device 112 and the clamping block 121, the clamping end 11212 abuts against the guide surface 12131, and then the clamping jaw 1121 is opened under the action of the guide surface 12131.

The side of main body 111 away from bottom housing 12 is flush with the side of stop boss 122 away from bottom housing 12.

One side fixedly connected with connector 123 that bottom shell 12 is close to casing 14, connector 123 include with bottom shell 12 fixed connection's connecting plate 1231, connecting plate 1231 fixedly connected with connector 1232, be provided with on the lateral wall of casing 14 and be used for with connector 1232 complex connecting hole 142, one side that bottom shell 12 was kept away from to connector 1232 is provided with the inclined plane 1233 that is convenient for connector 1232 and connecting hole 142 complex.

When the housing 14 and the bottom case 12 are mounted, the housing 14 moves toward the bottom case 12, the connection plate 1231 is elastically deformed by the inclined surface 1233, and when the connection head 1232 moves to the connection hole 142, the connection plate 1231 is restored, and the connection head 1232 enters the connection hole 142. The housing 14 may be made of plastic, and the connecting buckle 123 may be made of plastic.

It will be understood that modifications and variations are possible to those skilled in the art in light of the above teachings and that all such modifications and variations are considered to be within the purview of the invention as set forth in the appended claims.

Claims

1. The utility model provides a exempt from communication gateway casing of screw installation, includes buckle, drain pan, PCBA part, casing, its characterized in that, the buckle with the drain pan joint, the drain pan with the casing joint, PCBA part sets up the casing with between the drain pan, the drain pan with the casing all with PCBA part butt, PCBA part includes the limiting plate, the inner wall of casing is provided with the guide way, the limiting plate sets up in the guide way and with guide way sliding connection.

2. The screw-mounting-free communication gateway shell according to claim 1, wherein the PCBA component comprises a main board, the limiting plate is fixedly connected to one side of the main board, which is far away from the bottom shell, the main board is perpendicular to the limiting plate, and the main board is attached to the bottom shell.

3. The screw-installation-free communication gateway shell according to claim 1, wherein the buckle comprises a main body and a clamping device, the main body is slidably connected with the bottom shell, a clamping block is fixedly connected with the bottom shell, and the clamping device is clamped with the clamping block.

4. The screw-installation-free communication gateway shell according to claim 3, wherein the bottom shell is fixedly connected with two limiting protrusions, each limiting protrusion is provided with a first sliding groove, each first sliding groove extends along the extending direction of the corresponding limiting protrusion, one end of each first sliding groove is provided with a first notch and penetrates through the end portion of the corresponding limiting protrusion, the main body is arranged between the corresponding limiting protrusions, and two opposite sides of the main body are slidably connected in the corresponding first sliding grooves.

5. The screw-mounting-free communication gateway shell according to claim 4, wherein the clamping device comprises two clamping jaws, one end of each clamping jaw is a connecting end and is fixedly connected with the main body, the other end of each clamping jaw is a clamping end and extends away from the first notch, and the clamping block is arranged between the clamping ends and is abutted to the clamping ends.

6. The screwless installation communication gateway housing of claim 5, wherein the main body is provided with a mounting opening, the clamping jaw is disposed in the mounting opening, and the connecting end of the clamping jaw is fixedly connected to the edge of the mounting opening, the main body is provided with a through groove for passing a clamping block, and the through groove is disposed on one side of the mounting opening away from the connecting end of the clamping jaw.

7. The screw-free mounting communication gateway housing of claim 6, wherein an accommodating space is formed between the clamping jaws, the clamping block is at least partially disposed in the accommodating space, the clamping end is bent away from the accommodating space to form a flange and an arc-shaped clamping surface is formed on a side close to the accommodating space, and the arc-shaped clamping surface abuts against the clamping block.

8. The screw-mounting-free communication gateway housing of claim 7, wherein the fixture block comprises a cylindrical fitting portion, the fitting portion comprises a reference surface, the reference surface is perpendicular to the bottom housing and passes through the clamping ends of the two clamping jaws, and an axis of the fitting portion is located on one side of the reference surface close to the connecting ends of the clamping jaws.

9. The screwless installation communication gateway housing of claim 8, wherein the fixture block further comprises an opening portion for opening the clamping jaw, the opening portion is fixedly connected to one side of the fitting portion, the orientation of the opening portion is opposite to the opening direction of the accommodating space, the opening portion comprises two guiding surfaces, the two guiding surfaces are obliquely intersected and form a corner portion, and one end of each guiding surface, which is far away from the corner portion, gradually extends away from the first notch and extends away from the other guiding surface.

10. The screw-free installation communication gateway housing according to any one of claims 1 to 9, wherein the bottom shell is close to a side of the housing, and the bottom shell is fixedly connected with a connecting buckle, the connecting buckle includes a connecting plate fixedly connected with the bottom shell, the connecting plate is fixedly connected with a connector, a connecting hole for matching with the connector is provided on a side wall of the housing, and an inclined plane for matching the connector with the connecting hole is provided on a side of the connector away from the bottom shell.