CN216312439U

CN216312439U - Block terminal for building

Info

Publication number: CN216312439U
Application number: CN202122650641.XU
Authority: CN
Inventors: 黄宝云
Original assignee: Individual
Current assignee: Shanghai Zunjing Electric Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-15
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a distribution box for buildings, which belongs to the technical field of distribution box equipment and comprises an outer shell and an inner shell, wherein the inner shell is arranged inside the outer shell, the outer shell comprises a side plate, the side plate on the left side of the outer shell is provided with a water-avoiding brim, an explosion-proof door is positioned on the outer shell and movably connected with the side plate, the back surface of the explosion-proof door is provided with a sealing strip, the left side and the right side of the bottom end of the outer shell are provided with support legs, reinforcing ring beams are arranged on the support legs, the bottom ends of the support legs are provided with bottom plates along the front and back directions, the bottom plates are fixedly connected with the outer shell through the support legs, the left side and the right side of the top of the bottom plates are provided with mounting holes, the right side plate is provided with a guide groove, the guide groove is positioned on the side wall of the right side plate and is far away from the explosion-proof door, the effect that the force opposite to the explosion impact is formed can be achieved, the effect that the cabinet door is more tightly clamped and the explosion impact is larger, effectively enhancing the impact resistance and the safety protection of the cabinet door.

Description

Block terminal for building

Technical Field

The utility model relates to the technical field of power distribution cabinet equipment, in particular to a distribution box for buildings.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch.

The block terminal has small, simple installation, and technical performance is special, the rigidity, the configuration function is unique, not restricted by the place, it is more general to use, and the operation is reliable and stable, and space utilization is high, takes up an area of less and has the characteristics of environmental protection effect, but the block terminal door frame structure that the part is used for the building on the market now is comparatively single thin, most with the structure of lock closed box, the structure is comparatively weak, when inside electricity produced the explosion and strikes, shock resistance is lower.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a distribution box for buildings, which can realize the formation of a force opposite to the force formed by explosion impact, achieve the effect that the clamping and embedding of a cabinet door are tighter as the explosion impact is larger, and effectively enhance the impact resistance and the safety protection performance of the cabinet door.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a block terminal for building, includes shell and inner shell, the inside at the shell is installed to the inner shell, the shell is including curb plate, shell left side the curb plate is installed and is kept away the eaves of water, is located the shell and have the explosion vent with curb plate swing joint, the back mounted of explosion vent has the sealing strip, the stabilizer blade is installed to the left and right sides of shell bottom, install the beaded finish beam on the stabilizer blade, the bottom plate is installed along the fore-and-aft direction in the bottom of stabilizer blade, the bottom plate passes through stabilizer blade and shell fixed connection, the left and right sides at bottom plate top begins to have the mounting hole.

Further, the right side the guide way has been seted up to the curb plate, the guide way is located the right side the lateral wall of curb plate is and keep away from the explosion vent, the right side the mid-mounting of curb plate has universal joint, universal joint is towards the right side the gag lever post is installed to one side of curb plate, and one side that universal joint is close to the guide way is provided with the push rod, the kelly is installed towards one side of guide way to the push rod, one side movable mounting that universal joint is close to the explosion vent has the pull rod, the cardboard is installed to the other end of pull rod.

Furthermore, the clamping plate is L-shaped, a groove is formed in one side, close to the pull rod, of the clamping plate, a fixing rod is installed on the top wall in the groove, the fixing rod penetrates through the pull rod and is fixed on the bottom wall in the groove, and the pull rod is rotatably connected with the fixing rod.

Further, the right side the curb plate is last and be located the left side of guide way and seted up the movable groove, the right side install the fixture block that resets on the inboard face of curb plate, the right side the inboard of curb plate is and be located the bottom fixed mounting who resets the fixture block and have the stopper, the fixture block that resets is installed in the top of stopper and is contacted, the fixture block that resets corresponds the mid-mounting of guide way.

Furthermore, the clamping rod penetrates through the guide groove and is embedded with the reset clamping block in a clamping mode, and the limiting rod penetrates through the movable groove and is movably connected with the movable groove.

Further, it sets up to width from top to bottom to keep away the eaves of water, and the bottom of keeping away the eaves of water has seted up the bleeder vent, and the internally mounted who keeps away the eaves of water has the drainage bulge loop, the cross section of drainage bulge loop is trapezoidal, the upper end at the bleeder vent is installed to the drainage bulge loop, the left side the air current box is installed to the curb plate, the gas pocket has all been seted up to the left side lateral wall and the bottom of air current box, the air current box is located keeps away the inside top of eaves of water.

Compared with the prior art, the utility model has the advantages that:

1. this scheme, through setting up universal joint, the movable slot that the setting corresponds with universal joint case, make universal joint can slide in the inside of movable slot, when the pulling push rod downwards, the push rod slides along the spout of guide way, universal joint downward application of force inlay inside the vortex groove of the fixture block that resets, make the push rod be sharp with the pull rod and tighten, the cardboard firmly inlays with the explosion-proof door, when the inside explosion that takes place of switch board, to cabinet door impact production impact force, the card pole on the shell supports the vortex groove of the fixture block that resets to the opposite direction of shock wave, the gag lever post supports the pore wall of movable slot, form and strike the power that forms opposite with the explosion, reach the big effect that cabinet door inlay card is tight more big that the explosion strikes, effectively strengthen the impact resistance and the safety protection nature of cabinet door.

2. This scheme is through seting up the bleeder vent in the bottom of avoiding the water eaves to at the upper end installation drainage bulge loop of bleeder vent, with the trapezoidal of setting up to width under the narrow drainage bulge loop be favorable to the drainage air to get into, dispel the heat to the inner shell, set up the air exchange in the air production convection current of gas pocket explosion vent and drainage bulge loop drainage in the outside of air current box and bottom, avoid inside excessive moist air admission.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the housing structure of the present invention;

FIG. 3 is an exploded view of the outer and inner shells of the present invention;

FIG. 4 is a schematic structural diagram of the outer shell and the inner shell of the present invention;

fig. 5 is an enlarged detail view of a point a in fig. 4 according to the present invention.

The reference numbers in the figures illustrate:

1. a housing; 2. a side plate; 201. a movable groove; 202. resetting the fixture block; 203. a limiting block; 3. avoiding eaves; 301. air holes are formed; 302. a drainage convex ring; 303. an airflow box; 304. air holes; 4. an explosion vent; 401. a sealing strip; 5. a support leg; 6. reinforcing the ring beam; 7. a base plate; 8. a guide groove; 9. a universal joint; 901. a limiting rod; 10. a push rod; 11. a clamping rod; 12. a pull rod; 13. clamping a plate; 14. fixing the rod; 15. an inner shell.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-5, a distribution box for building includes an outer shell 1 and an inner shell 15, the inner shell 15 is installed inside the outer shell 1, the outer shell 1 includes a side plate 2, a water-avoiding eaves 3 is installed on the side plate 2 on the left side of the outer shell 1, an explosion door 4 is located on the outer shell 1 and movably connected with the side plate 2, a sealing strip 401 is installed on the back surface of the explosion door 4, support legs 5 are installed on the left and right sides of the bottom end of the outer shell 1, a reinforcing ring beam 6 is installed on the support legs 5, a bottom plate 7 is installed on the bottom end of the support legs 5 along the front-back direction, the bottom plate 7 is fixedly connected with the outer shell 1 through the support legs 5, and mounting holes are formed on the left and right sides of the top of the bottom plate 7.

Referring to fig. 2, a guide groove 8 is formed in the side plate 2 on the right side, the guide groove 8 is located on the side wall of the side plate 2 on the right side and is far away from the explosion door 4, a universal joint 9 is installed in the middle of the side plate 2 on the right side, a limiting rod 901 is installed on one side, facing the side plate 2 on the right side, of the universal joint 9, a push rod 10 is arranged on one side, close to the guide groove 8, of the universal joint 9, a clamping rod 11 is installed on one side, facing the guide groove 8, of the push rod 10, a pull rod 12 is movably installed on one side, close to the explosion door 4, of the universal joint 9, and a clamping plate 13 is installed at the other end of the pull rod 12.

Referring to fig. 2-3, the clamping plate 13 is L-shaped, a groove is formed in one side of the clamping plate 13 close to the pull rod 12, a fixing rod 14 is installed on the top wall of the groove, the fixing rod 14 penetrates through the pull rod 12 and is fixed on the bottom wall of the groove, and the pull rod 12 is rotatably connected with the fixing rod 14.

Referring to fig. 3, a movable groove 201 is formed on the right side plate 2 and located on the left side of the guide groove 8, a reset fixture block 202 is mounted on the inner side plate surface of the right side plate 2, a stop block 203 is fixedly mounted on the inner side of the right side plate 2 and located at the bottom end of the reset fixture block 202, the reset fixture block 202 is mounted above and in contact with the stop block 203, the reset fixture block 202 is mounted corresponding to the middle of the guide groove 8, when the push rod 10 is pulled downward, the push rod 10 slides along the sliding groove of the guide groove 8, the universal joint 9 applies downward force to be embedded into the scroll groove of the reset fixture block 202, so that the push rod 10 and the pull rod 12 are linearly tightened, the clamping plate 13 is firmly embedded with the explosion-proof door 4, when the inside of the power distribution cabinet explodes, impact force is generated by impact to the cabinet door, the clamping rod 11 on the housing 1 abuts against the scroll groove of the reset fixture block 202 in the opposite direction of the impact wave, and the stop rod abuts against the wall 901 of the movable groove 201, form and strike the power that forms opposite with the explosion, reach the big cabinet door inlay card of explosion impact effect tighter more, effectively strengthen the impact resistance and the safety protection nature of cabinet door.

Referring to fig. 3, the clamping rod 11 passes through the guide slot 8 and is clamped with the reset fixture block 202, and the limiting rod 901 passes through the movable slot 201 and is movably connected.

Referring to fig. 4-5, the water-proof eave 3 is set to be wide at the top and narrow at the bottom, the bottom of the water-proof eave 3 is provided with an air hole 301, a drainage convex ring 302 is installed inside the water-proof eave 3, the cross section of the drainage convex ring 302 is trapezoidal, the drainage convex ring 302 is installed at the upper end of the air hole 301, the lateral plate 2 at the left side is provided with an airflow box 303, the left lateral wall and the bottom of the airflow box 303 are both provided with air holes 304, the airflow box 303 is located above the inside of the water-proof eave 3, the trapezoidal shape of the drainage convex ring 302 with the narrow at the top is favorable for the inlet of drainage air, the inner shell 15 is cooled, the air holes 304 are formed in the outer side and the bottom of the airflow box 303, the air guided by the explosion-proof door 4 and the drainage convex ring 302 generates convection to facilitate the heat exchange in the airflow, and excessive humid air is prevented from entering the inside.

When in use: through the arrangement of the universal joint 9 and the movable groove 201 corresponding to the universal joint 9 box, the universal joint 9 can slide in the movable groove 201, when the push rod 10 is pulled downwards, the push rod 10 slides along the sliding groove of the guide groove 8, the universal joint 9 applies downward force to be clamped and embedded in the vortex groove of the reset fixture block 202, so that the push rod 10 and the pull rod 12 are linearly tightened, the clamping plate 13 is firmly clamped and embedded with the explosion-proof door 4, when the inside of the power distribution cabinet explodes, impact force is generated by impact to the cabinet door, the clamping rod 11 on the shell 1 supports against the vortex groove of the reset fixture block 202 in the opposite direction of the impact wave, the limiting rod 901 supports against the hole wall of the movable groove 201 to form opposite force with the impact of the explosion, the effect that the cabinet door is clamped and embedded more tightly as the impact is larger is achieved, the impact resistance and the safety protection performance of the cabinet door are effectively enhanced, through the arrangement of the vent holes 301 at the bottom end of the water-proof eaves 3, and the drainage convex ring 302 is arranged at the upper end of the vent holes 301, setting up drainage bulge loop 302 to be favorable to drainage air to get into under the narrow trapezoidal of width, dispelling the heat to inner shell 15, set up gas pocket 304 explosion vent 4 and the air production convection of drainage bulge loop 302 drainage in the outside of air current box 303 and bottom and be convenient for the heat exchange in the air current, avoid inside excessive moist air gets into.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A block terminal for building, includes outer shell (1) and inner shell (15), the inside at outer shell (1) is installed in inner shell (15), its characterized in that: shell (1) is including curb plate (2), shell (1) left side curb plate (2) are installed and are kept away water eaves (3), are located shell (1) and have explosion vent (4) with curb plate (2) swing joint, the back mounted of explosion vent (4) has sealing strip (401), stabilizer blade (5) are installed to the left and right sides of shell (1) bottom, install reinforcing ring roof beam (6) on stabilizer blade (5), bottom plate (7) are installed along the fore-and-aft direction to the bottom of stabilizer blade (5), bottom plate (7) are through stabilizer blade (5) and shell (1) fixed connection, the left and right sides at bottom plate (7) top begins to have the mounting hole.

2. The distribution box for building of claim 1, wherein: guide way (8) have been seted up to right side curb plate (2), guide way (8) are located the right side the lateral wall of curb plate (2) is and keep away from explosion-proof door (4), the right side the mid-mounting of curb plate (2) has universal joint (9), universal joint (9) are towards the right side gag lever post (901) are installed to one side of curb plate (2), and one side that universal joint (9) are close to guide way (8) is provided with push rod (10), kelly (11) are installed towards one side of guide way (8) in push rod (10), one side movable mounting that universal joint (9) are close to explosion-proof door (4) has pull rod (12), cardboard (13) are installed to the other end of pull rod (12).

3. The distribution box for building of claim 2, wherein: the clamping plate (13) is L-shaped, a groove is formed in one side, close to the pull rod (12), of the clamping plate (13), a fixing rod (14) is installed on the top wall of the groove, the fixing rod (14) penetrates through the pull rod (12) and is fixed on the bottom wall of the groove, and the pull rod (12) is rotatably connected with the fixing rod (14).

4. The distribution box for building of claim 1, wherein: the right side be on curb plate (2) and be located the left side of guide way (8) and seted up movable groove (201), the right side install reset fixture block (202) on the inboard face of curb plate (2), the right side the inboard of curb plate (2) is and be located the bottom fixed mounting who resets fixture block (202) and have stopper (203), reset fixture block (202) are installed in the top of stopper (203) and are contacted, reset fixture block (202) correspond the mid-mounting of guide way (8).

5. The distribution box for building of claim 2, wherein: the clamping rod (11) penetrates through the guide groove (8) and is clamped and embedded with the reset clamping block (202), and the limiting rod (901) penetrates through the movable groove (201) and is movably connected with the movable groove.

6. The distribution box for building of claim 1, wherein: keep away eaves (3) and set up to narrow down for last width, keep away the bottom of eaves (3) and seted up bleeder vent (301), the internally mounted who keeps away eaves (3) has drainage bulge loop (302), the cross section of drainage bulge loop (302) is trapezoidal, the upper end at bleeder vent (301), left side are installed to drainage bulge loop (302) airflow box (303) are installed in curb plate (2), air pocket (304) have all been seted up to the left side lateral wall and the bottom of airflow box (303), airflow box (303) are located and keep away the inside top of eaves (3).