CN215600822U - Extensible distribution box shell - Google Patents
Extensible distribution box shell Download PDFInfo
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- CN215600822U CN215600822U CN202121385173.1U CN202121385173U CN215600822U CN 215600822 U CN215600822 U CN 215600822U CN 202121385173 U CN202121385173 U CN 202121385173U CN 215600822 U CN215600822 U CN 215600822U
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Abstract
The utility model provides an extensible distribution box shell which comprises a base and a cover body detachably covering the base, wherein the base comprises a bottom plate, two side plates, two front-end connecting columns, a wiring board and a rear end plate. The two side plates are arranged on two sides of the bottom plate. Two front end connecting columns are symmetrically arranged on two sides of the front end of the bottom plate and are respectively connected with corresponding side plates, and each front end connecting column is provided with a connecting hole formed in the top of the front end connecting column and assembled with the cover body and at least one connecting slot located on the inner side of the front end connecting column. The wiring board comprises a wiring board body and wiring terminal modules arranged on the wiring board body, at least one wiring insertion part is arranged on each of two sides of the wiring board body respectively, the wiring insertion parts are inserted into corresponding connecting slots to fix two sides of the wiring board body to two front-end connecting columns respectively, and a plurality of wiring through holes are formed in the wiring board body. The rear end plate and the wiring board are oppositely arranged at the rear end of the bottom plate.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to an extensible distribution cabinet shell.
Background
Distribution boxes are important devices in the field of household power distribution and are mainly used for containing electrical equipment such as circuit breakers and the like. The distribution box has the advantages of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate and the like.
The structure of block terminal shell is fixed in current block terminal, and the binding post module is fixed on the casing. However, in actual use, different users have different requirements on the structure of the wire terminals. Therefore, in the design process, in order to meet the requirements of different customers, different structural distribution boxes need to be customized according to different customer requirements, so that the production cost is greatly increased, and the use cost of a user is increased. In addition, the existing distribution box has the problem of insufficient accommodating space when in use due to the volume influence of the accommodated electrical equipment such as a circuit breaker.
SUMMERY OF THE UTILITY MODEL
The utility model provides an expandable distribution box shell, aiming at overcoming the problem of poor compatibility of the distribution box shell with a fixed structure.
In order to achieve the above purpose, the present invention provides an expandable distribution box housing, which includes a base and a cover detachably covering the base, wherein the base includes a bottom plate, two side plates, two front end connection columns, a wiring board and a rear end plate. The two side plates are arranged on two sides of the bottom plate. Two front end connecting columns are symmetrically arranged on two sides of the front end of the bottom plate and are respectively connected with corresponding side plates, and each front end connecting column is provided with a connecting hole formed in the top of the front end connecting column and assembled with the cover body and at least one connecting slot located on the inner side of the front end connecting column. The wiring board comprises a wiring board body and wiring terminal modules arranged on the wiring board body, at least one wiring insertion part is arranged on each of two sides of the wiring board body respectively, the wiring insertion parts are inserted into corresponding connecting slots to fix two sides of the wiring board body to two front-end connecting columns respectively, and a plurality of wiring through holes are formed in the wiring board body. The rear end plate and the wiring board are oppositely arranged at the rear end of the bottom plate.
According to an embodiment of the utility model, the wiring board body comprises a board body bottom and a supporting portion arranged on the upper portion of the board body bottom and used for supporting the wiring terminal module, two sides of the wiring board body are respectively provided with a wiring insertion portion, and each wiring insertion portion comprises a bottom insertion portion located on the side wall of the board body bottom and a top insertion portion located on the side wall of the supporting portion.
According to an embodiment of the present invention, each front connection post has two connection slots, the connection plate body includes a support portion for supporting the connection terminal module and a front end plate disposed at a front end of the support portion, two sides of the support portion have first connection insertion portions, two sides of the front end plate have second connection insertion portions, and the first connection insertion portions and the second connection insertion portions are respectively inserted into the corresponding connection slots.
According to an embodiment of the present invention, the expandable distribution box housing further includes a plurality of protective sleeves detachably connected to the wiring through holes, respectively, for protecting the cables, and the cables extend into the base through the protective sleeves and the wiring through holes.
According to an embodiment of the utility model, the wiring board further comprises two wiring locking parts arranged on two sides of the wiring board body, each front-end connecting column is further provided with a corresponding locking hook groove, each wiring locking part comprises a handle elastic sheet and a clamping hook protruding out of the handle elastic sheet, in an assembly state, the clamping hook extends into the locking hook groove, and a top plate of the locking hook groove carries out limiting locking on the clamping hook.
According to an embodiment of the present invention, the base further includes two rear end connection posts disposed on two sides of the rear end of the bottom plate, the inner side of each rear end connection post has a rear end plate slot, and two sides of the rear end plate are detachably connected to the rear end plate slots on the two rear end connection posts.
According to an embodiment of the utility model, the expandable distribution box housing further comprises a guide rail, two sides of the middle part of the bottom plate are respectively provided with two guide rail mounting columns protruding upwards, and two sides of the guide rail are detachably mounted on the two guide rail mounting columns.
According to an embodiment of the utility model, the base plate is further provided with two limiting columns which are respectively arranged on one side of the guide rail mounting column, each limiting column is provided with a limiting part, the expandable distribution box shell further comprises a slide rail assembly, the slide rail assembly comprises two slide rails and a connecting rail arranged at the bottom ends of the two slide rails, the guide rails are connected to the two slide rails in a crossing manner, each slide rail is provided with a buckling piece, and the base is provided with a matching piece buckled with or separated from the buckling pieces; the sliding type assembly of the sliding rail component is arranged on the bottom plate, after the sliding rail component is assembled in place, the buckling parts of the sliding rail are connected to the corresponding matching parts, and the bottom parts of the two sides of the guide rail are respectively sleeved on the corresponding guide rail mounting columns.
According to an embodiment of the present invention, the expandable distribution box housing further includes a plurality of sets of copper terminals detachably mounted on the connecting rail, and the rear end plate has a plurality of rear end wire through holes corresponding to the plurality of sets of copper terminals.
In another aspect, the present invention further provides an expandable distribution box housing, which includes a base, a cover detachably covering the base, an expansion housing detachably connected to the base, and a wiring board connected to the expansion housing. The base comprises a bottom plate, two side plates, two front end connecting columns and a rear end plate; the two side plates are arranged on two sides of the bottom plate; the two front-end connecting columns are symmetrically arranged on two sides of the front end of the bottom plate and are respectively connected with the corresponding side plates, and each front-end connecting column is provided with a connecting hole which is formed in the top of the front-end connecting column and assembled with the cover body and a connecting slot which is positioned on the inner side of the front-end connecting column; the rear end plate is arranged at the rear end of the bottom plate. The extension shell has two extension inserted parts, and in two extension inserted parts inserted the connection slot on two front end spliced poles respectively, base and extension shell were connected and both communicate each other, the front end of extension shell had two extension spliced poles and each extension spliced pole inboard all has at least one extension spread groove. The wiring board comprises a wiring board body and wiring terminal modules arranged on the wiring board body, at least one wiring insertion portion is arranged on each of two sides of the wiring board body respectively, the wiring insertion portions are inserted into corresponding extension connecting slots to fix two sides of the wiring board body respectively to two extension connecting columns, and a plurality of wiring through holes are formed in the wiring board body.
In summary, in the expandable distribution box housing provided by the present invention, two front connection columns are disposed on two sides of the front end of the bottom plate, and at least one connection slot is disposed on the inner side of each front connection column. When the patch panel is assembled, at least one patch inserting part on the patch panel or the expansion inserting part on the expansion shell can be inserted into the connecting slot, so that the patch panel or the expansion shell can be detachably connected. The arrangement enables a user to replace wiring boards having different terminal modules according to the use requirements; or, when the installation space is insufficient, the installation space is increased by externally connecting the extension shell; and the structure of other components on the base does not need to be changed. The arrangement not only greatly reduces the production cost and the use cost, but also is very flexible in use.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a schematic structural diagram of an expandable distribution box housing according to an embodiment of the present invention.
Fig. 2 is a schematic partial structure diagram of the base in fig. 1.
Fig. 3 is an enlarged schematic view of a portion a of fig. 2.
Fig. 4 is a schematic structural view of the base in fig. 1.
Fig. 5 is a schematic cross-sectional view taken along line a-a of fig. 4.
Fig. 6 is an enlarged schematic view of the point B in fig. 5.
Figure 7 is a schematic view of the assembled patch panel and chassis of figure 1.
Figure 8 is a schematic view of the patch panel and chassis of figure 1 as assembled.
Fig. 9 is an enlarged schematic view of C in fig. 8.
Figure 10 is a schematic diagram of a patch panel configuration.
Fig. 11 is a schematic view of the assembly of the slide rail assembly and the base.
Fig. 12 is a schematic view of the structure of the slide rail assembly mounted on the base.
Fig. 13 is a schematic cross-sectional view taken along line b-b of fig. 12.
Fig. 14 is a schematic cross-sectional view taken along line c-c of fig. 12.
Fig. 15 is an enlarged schematic view of fig. 13 at D.
Fig. 16 is an enlarged view of E of fig. 14.
Fig. 17 is a schematic view of the structure of the slide rail assembly and the guide rail.
Fig. 18 is an exploded view of the slide rail assembly.
Figure 19 is a schematic diagram of an expandable electrical box housing according to a second embodiment of the present invention.
Fig. 20 is a schematic structural view of fig. 19 with the cover removed.
Fig. 21 is an assembled view of fig. 20.
Fig. 22 is a schematic structural view of the terminal block module and the support portion of fig. 20.
Figure 23 is a schematic diagram of an expandable electrical box housing according to a third embodiment of the present invention.
Fig. 24 is a schematic view of the assembly of the base, expansion housing and patch panel. Fig. 25 is an enlarged view of F in fig. 24.
Fig. 26 is a schematic view showing the assembly of the base and the extension housing.
Fig. 27 is an enlarged schematic view at G in fig. 26.
Fig. 28 is an enlarged view at H in fig. 26.
Detailed Description
Example one
As shown in fig. 1 to 18, the expandable distribution box housing of the present embodiment includes a base 10 and a cover 20 detachably covering the base 10, where the base 10 includes a bottom plate 1, two side plates 2, two front connection posts 3, a wiring board 4, and a rear end plate 5. The two side plates 2 are arranged on two sides of the bottom plate 1. Two front end connecting columns 3 are symmetrically arranged on two sides of the front end of the bottom plate 1 and are respectively connected with the corresponding side plates 2, and each front end connecting column 3 is provided with a connecting hole 31 formed in the top of the front end connecting column and assembled with the cover body and at least one connecting slot 32 positioned on the inner side of the front end connecting column. The wiring board 4 includes a wiring board body 41 and a wiring terminal module 42 disposed on the wiring board body 41, at least one wiring insertion portion 43 is disposed on each of two sides of the wiring board body 41, the wiring insertion portion 43 is inserted into the corresponding connection slot 32 to fix the two sides of the wiring board body 41 to the two front-end connection posts 3, and a plurality of wiring through holes 44 are disposed on the wiring board body 41. The rear end plate 5 is provided at the rear end of the base plate 1 opposite to the terminal plate 4.
The two-end connecting column 13 in the expandable distribution box shell provided by the embodiment realizes the detachable connection of the base 1 and the cover 2 and also realizes the detachable connection of the wiring board 4 and the bottom plate 1, and the base 1 has very good universality. In actual use, the user can satisfy the demand of different binding post modules through changing wiring board 4, and the use of distribution box is very nimble.
In this embodiment, in order to accommodate different configurations of the wiring boards 4, it is preferable to provide two connection slots 32 on each front connection post 3. However, the present invention is not limited thereto.
In the present embodiment, as shown in fig. 9 and 10, the wiring board body 41 includes a board body bottom 411 and a supporting portion 412 engaged with the upper portion of the board body bottom 411 for supporting the wiring terminal module 42, two sides of the wiring board body 41 respectively have a wiring insertion portion 43, and each wiring insertion portion 43 includes a bottom insertion portion 431 located on a side wall of the board body bottom 411 and a top insertion portion 432 located on a side wall of the supporting portion 412. In this embodiment, the bottom 411 and the supporting portion 412 of the board body are both provided with a plurality of wiring through holes 44, and the plurality of wiring through holes 44 are covered with a pre-knock-off cover plate 45. However, the present invention is not limited thereto. Further, when in use, a protective sleeve can be detachably mounted outside each wiring through hole 44, and the cable extends into the base 1 through the protective sleeve and the wiring through hole 44. The protection sleeve is used for protecting the cable and simultaneously arranging the scattered cable wires outside the distribution box, so that the appearance is more attractive, and the cable wires are effectively prevented from being wound.
In the present embodiment, the terminal block 4 further includes two terminal locking portions 46 disposed on both sides of the terminal block body 41, and each front end connection post 3 further has a corresponding locking hook groove 33. As shown in fig. 6 and 9, the wire locking portion 46 includes a handle spring 461 and a hook 462 protruding from the handle spring 461, and in an assembled state, the hook 462 extends into the locking hook groove 33, and a top plate of the locking hook groove 33 performs limit locking on the hook 462.
Specifically, during assembly, the clip on the support part 412 is first inserted into the slot on the bottom 411 of the board body; then, the terminal block modules 42 are fitted to the support portions 412, and the mounting of the terminal block 4 is completed. Then, the terminal insertion portions 43 on both sides of the terminal plate body 41 are aligned with the terminal insertion grooves 32 on the two front connection posts 3 near the front ends, and the terminal plate 4 is inserted into the two front connection posts 3 from the top down. After being assembled in place, the hooks 462 of the terminal locking portion 46 are inserted into the locking hook grooves 33, and the terminal block 4 and the two front-end connection posts 3 are locked. When the wiring board 4 needs to be replaced, the user applies force inwards to the handle spring 461 on the wiring locking portion 46, and the handle spring 461 drives the hook 462 to disengage from the locking hook groove 33 and then applies force upwards to pull the wiring board 4 out of the connection slot 32.
In this embodiment, for the replacement of the rear end plate 5, the base 1 further includes two rear end connection posts 6 disposed on both sides of the rear end of the bottom plate 1, the inner side of each rear end connection post 6 is provided with a rear end plate slot, and both sides of the rear end plate 5 are detachably connected to the rear end plate slots on the two rear end connection posts. However, the present invention is not limited thereto. In other embodiments, the rear end plate may also be fixedly connected to the base plate.
For the assembly of the low-voltage equipment such as convenient fuse-link, residual current operated protector, condenser and strapping table, in this embodiment, as shown in fig. 11, extensible distribution box shell still includes guide rail 30 and slide rail set 40, and slide rail set 40 includes two slide rails 401 and sets up in the connection rail 402 of two slide rail bottom ends, and guide rail 30 spanes and connects in two slide rails 401. Each slide rail 401 has a fastener 403, the base 1 has a mating member 11 fastened to or separated from the fastener 403, and two sides of the middle of the base plate 1 have two upwardly protruding rail mounting posts 12. The slide rail assembly 4 is slidably assembled to the base plate 1, and after being assembled in place, the fastening members 403 of the slide rail are connected to the corresponding mating members 11, and the bottoms of the two sides of the guide rail 30 are respectively sleeved on the corresponding guide rail mounting posts 12.
In the present embodiment, as shown in fig. 13 and 15, the guide rail 30 and the slide rail assembly 40 are integrally formed, and the two slide rails 401 are a frame structure with a hollow bottom. The fitting piece 11 is a connecting column protruding from the bottom plate 1, and the inner side of the connecting column is provided with a clamping groove 111. Fastener 403 includes a fastening handle 4031 and a fastening portion 4032 formed in fastening handle 4031 and protruding outward. However, the present invention is not limited thereto.
Specifically, during assembly, the low voltage device is mounted to the rail assembly 40, and then the rail assembly 40 is inserted into the base 1. When the slide rail assembly 40 is inserted into the base 1, the slide rail 401 is sleeved on the mating member 11 and the rail mounting post 12, and the fastening portion 4032 of the fastening member is fastened in the slot 111. When the low voltage device needs to be replaced, a user applies force to the fastening handle 4031 to disengage the fastening portion 4032 from the card slot 111, and then pulls out the sliding rail assembly 40, so that the base 10 and the sliding rail assembly 40 can be separated. The arrangement of the sliding rail component 40 greatly facilitates the installation of low-voltage equipment such as a fuse breaker, a residual current operated protector, a capacitor, a meter and the like. Furthermore, the raised guide rail mounting column 12 enables a wire passing space to be formed between the guide rail 30 and the bottom plate 1, and great convenience is brought to the arrangement of cable conductors.
In order to improve the connection strength between the sliding rail assembly 40 and the base 10, in this embodiment, as shown in fig. 16, the base 1 further has a limiting post 13, the limiting post 13 has an opening facing the insertion end of the sliding rail, the inner side of the front end of the sliding rail 401 has a limiting insertion piece 4011, and when the assembly is completed, the limiting insertion piece 4011 is inserted into the limiting post 13.
In this embodiment, the expandable distribution box housing further comprises a plurality of sets of copper terminals 404 detachably mounted on the connecting rail 402, and the rear end plate 5 has a plurality of rear end wire through holes (not shown due to the view angle) corresponding to the plurality of sets of copper terminals 404. However, the present invention is not limited thereto.
Example two
This embodiment is substantially the same as the first embodiment and its variations, except that the guide rails 30 'are connected to the base 1 in a different manner, and the connecting plate 4' has a different structure.
As shown in fig. 20 and 21, each front connection pole 3 has two connection slots 32, the terminal board body 41 ' includes a front plate 411 ' and a support part 412 ' disposed inside the front plate 411 ' and used for supporting the terminal module 42 ', two sides of the front plate 411 ' have first terminal insertion parts 4111 ', two sides of the support part 412 ' have second terminal insertion parts 4121 ', and the first terminal insertion parts 4111 ' and the second terminal insertion parts 4121 ' are respectively inserted into the corresponding connection slots 32 of the front connection pole 3. In this structure, the wire locking portions 46 'are formed on both sides of the support portion 412'. Similarly, the wire locking portion 46 'includes a handle spring 461' and a hook 462 'protruding from the handle spring 461', and in the assembled state, the hook 462 'extends into the locking hook groove 33, and the top plate of the locking hook groove 33 performs limit locking on the hook 462'.
In this embodiment, the front plate 411 'has four connecting through holes 44' through which the cable wires extend into the base 1. Similarly, a protective sleeve may be attached to the outside of the four wiring perforations 44' to protect the cable conductors.
In this embodiment, two sides of the middle portion of the bottom plate 1 are respectively provided with two guide rail mounting posts 12 protruding upwards, and two sides of the guide rail 30' are detachably mounted on the two guide rail mounting posts 12 through screws. However, the present invention is not limited thereto. In other embodiments, the rail can also be assembled to the rail mounting post after being integrally formed with the rail assembly as shown in the first embodiment.
EXAMPLE III
The expandable distribution box housing provided by the embodiment includes a base 10, a cover 20 detachably covering the base, an expansion housing 50 detachably connected to the base, and a wiring board 4 connected to the expansion housing 50. The base 10 includes a bottom plate 1, two side plates 2, two front end connection posts 3, and a rear end plate 5. The two side plates 2 are arranged on two sides of the bottom plate 1. Two front end connecting columns 3 are symmetrically arranged on two sides of the front end of the bottom plate 1 and are respectively connected with the corresponding side plates 2, and each front end connecting column 3 is provided with a connecting hole 31 formed in the top of the front end connecting column and assembled with the cover body and a connecting slot 32 positioned on the inner side of the front end connecting column. The rear end plate 5 is provided at the rear end of the bottom plate 1. The extension housing 50 has two extension insertion portions 501, the two extension insertion portions 501 are respectively inserted into the connection slots 32 on the two front end connection posts, the base 1 and the extension housing 50 are connected and communicated with each other, the front end of the extension housing 50 has two extension connection posts 502, and the inner side of each extension connection post has two extension connection slots 5021. The wiring board 4 includes a wiring board body 41 and a wiring terminal module 42 disposed on the wiring board body 41, two sides of the wiring board body 41 are respectively provided with a wiring insertion portion 43, the wiring insertion portion 43 is inserted into a corresponding expansion connection slot 5021 to respectively fix two sides of the wiring board body 41 to two expansion connection posts 502, and the wiring board body 41 is provided with a plurality of wiring through holes 44.
The expandable distribution box housing provided by the embodiment utilizes the connecting slots 32 on the two front connecting posts 3 to realize the expansion of the expansion housing 50, and the expansion connecting slot 5021 on the expansion housing 50 realizes the assembly of the wiring board 4. This set up the volume in the block terminal greatly increased, the user can select whether to install extension shell 50 according to the demand of on-the-spot assembly when using, uses very nimble convenience.
In the present embodiment, the structure of the extended connection post 501 is identical to that of the front end connection post 3 on the base, and the structure of the wire insertion portion and the wire locking portion 46 on the wire connection block 4, the guide rail 30 and the slide rail assembly 40 is identical to that of the first embodiment. However, the present invention is not limited thereto. In other embodiments, the terminal block connected to the extension connection column may also be the structure of the second embodiment, and the guide rail may also be detachably connected to the guide rail mounting column by a screw.
In summary, in the expandable distribution box housing provided by the present invention, two front connection columns are disposed on two sides of the front end of the bottom plate, and at least one connection slot is disposed on the inner side of each front connection column. When the patch panel is assembled, at least one patch inserting part on the patch panel or the expansion inserting part on the expansion shell can be inserted into the connecting slot, so that the patch panel or the expansion shell can be detachably connected. The arrangement enables a user to replace wiring boards having different terminal modules according to the use requirements; or, when the installation space is insufficient, the installation space is increased by externally connecting the extension shell; and the structure of other components on the base does not need to be changed. The arrangement not only greatly reduces the production cost and the use cost, but also is very flexible in use.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides an extensible distribution box shell which characterized in that includes the lid that base and detachable lid fit the base, the base includes:
a base plate;
the two side plates are arranged on two sides of the bottom plate;
the two front end connecting columns are symmetrically arranged on two sides of the front end of the bottom plate and are respectively connected with the corresponding side plates, and each front end connecting column is provided with a connecting hole formed in the top of the front end connecting column and assembled with the cover body and at least one connecting slot positioned on the inner side of the front end connecting column;
the wiring board comprises a wiring board body and a wiring terminal module arranged on the wiring board body, wherein at least one wiring insertion part is respectively arranged on two sides of the wiring board body, the wiring insertion parts are inserted into corresponding connecting slots to respectively fix two sides of the wiring board body on two front-end connecting columns, and a plurality of wiring through holes are formed in the wiring board body;
and the rear end plate is arranged at the rear end of the bottom plate opposite to the wiring board.
2. The expandable distribution box housing of claim 1, wherein the wiring board body comprises a board body bottom and a supporting portion disposed on the board body bottom for supporting the wiring terminal module, and two sides of the wiring board body are respectively provided with a wiring insertion portion, each wiring insertion portion comprises a bottom insertion portion located on the side wall of the board body bottom and a top insertion portion located on the side wall of the supporting portion.
3. The expandable distribution box housing of claim 1, wherein each front connection post has two connection slots, the connection plate body comprises a support portion for supporting the connection terminal module and a front end plate disposed at the front end of the support portion, the support portion has a first connection insertion portion on both sides thereof, the front end plate has a second connection insertion portion on both sides thereof, and the first connection insertion portion and the second connection insertion portion are respectively inserted into the corresponding connection slots.
4. The expandable distribution box housing of claim 1, further comprising a plurality of protective sleeves removably connected to the wiring perforations and configured to protect the cables, respectively, the cables extending into the base through the protective sleeves and the wiring perforations.
5. The expandable distribution box housing of claim 1, wherein the wiring board further comprises two wiring locking portions disposed on two sides of the wiring board body, each front-end connection post further has a corresponding locking hook groove, each wiring locking portion comprises a handle elastic sheet and a hook protruding from the handle elastic sheet, in an assembled state, the hook extends into the locking hook groove, and a top plate of the locking hook groove performs limiting locking on the hook.
6. The expandable power distribution box housing of claim 1, wherein the base further comprises two rear connection posts disposed on both sides of the rear end of the base plate, each rear connection post having a rear end plate slot on the inner side, the rear end plates being detachably connected to the rear end plate slots on the two rear connection posts on both sides.
7. The expandable distribution box housing of claim 1, further comprising a guide rail, wherein two sides of the middle portion of the bottom plate are respectively provided with two guide rail mounting posts protruding upwards, and two sides of the guide rail are detachably mounted on the two guide rail mounting posts.
8. The expandable distribution box housing of claim 6, further comprising a sliding rail assembly, wherein the sliding rail assembly comprises two sliding rails and a connecting rail disposed at the bottom ends of the two sliding rails, the guiding rail is connected to the two sliding rails in a crossing manner, each sliding rail is provided with a fastener, and the base is provided with a mating member that is fastened to or separated from the fastener; the sliding type assembly of the sliding rail component is arranged on the bottom plate, after the sliding rail component is assembled in place, the buckling parts of the sliding rail are connected to the corresponding matching parts, and the bottom parts of the two sides of the guide rail are respectively sleeved on the corresponding guide rail mounting columns.
9. The expandable distribution box housing of claim 8, further comprising a plurality of sets of copper terminals removably mounted to the connecting rail, the rear end plate having a plurality of rear end wire perforations corresponding to the plurality of sets of copper terminals.
10. An expandable distribution box shell is characterized by comprising a base, a cover body, an expansion shell and a wiring board, wherein the cover body is detachably covered on the base;
the base comprises a bottom plate, two side plates, two front end connecting columns and a rear end plate; the two side plates are arranged on two sides of the bottom plate; the two front-end connecting columns are symmetrically arranged on two sides of the front end of the bottom plate and are respectively connected with the corresponding side plates, and each front-end connecting column is provided with a connecting hole which is formed in the top of the front-end connecting column and assembled with the cover body and a connecting slot which is positioned on the inner side of the front-end connecting column; the rear end plate is arranged at the rear end of the bottom plate;
the expansion shell is provided with two expansion insertion parts which are respectively inserted into the connecting slots on the two front end connecting columns, the base and the expansion shell are connected and are mutually communicated, the front end of the expansion shell is provided with two expansion connecting columns, and the inner side of each expansion connecting column is provided with at least one expansion connecting groove;
the wiring board comprises a wiring board body and wiring terminal modules arranged on the wiring board body, wherein at least one wiring insertion part is arranged on each of two sides of the wiring board body, the wiring insertion parts are inserted into corresponding extension connecting slots to fix two sides of the wiring board body to two extension connecting columns respectively, and a plurality of wiring through holes are formed in the wiring board body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385173.1U CN215600822U (en) | 2021-06-21 | 2021-06-21 | Extensible distribution box shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385173.1U CN215600822U (en) | 2021-06-21 | 2021-06-21 | Extensible distribution box shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215600822U true CN215600822U (en) | 2022-01-21 |
Family
ID=79875823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121385173.1U Active CN215600822U (en) | 2021-06-21 | 2021-06-21 | Extensible distribution box shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215600822U (en) |
-
2021
- 2021-06-21 CN CN202121385173.1U patent/CN215600822U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |