CN113097898B

CN113097898B - Block terminal with supplementary mounting structure

Info

Publication number: CN113097898B
Application number: CN202110396115.7A
Authority: CN
Inventors: 戴洪
Original assignee: Suzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Current assignee: Suzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2023-08-11
Anticipated expiration: 2041-04-13
Also published as: CN113097898A

Abstract

The invention discloses a distribution box with an auxiliary mounting structure, and belongs to the technical field of distribution boxes. The utility model provides a block terminal with supplementary mounting structure, the power distribution box comprises a box body, box top surface middle part has set firmly U type handle, box wall lower extreme has articulated the chamber door, the roof has set firmly in the middle part of the chamber door top surface, the joint piece has been set firmly in roof bottom surface rear end, the joint groove has been seted up for the position of joint piece to the box top surface, outer wall rear portion all is symmetrical structure about the box and has set firmly two connecting plates, set firmly the base between two connecting plate rear ends that are located the homonymy, the sucking disc has set firmly in the base rear wall, the pull rod has set firmly in the middle part of the sucking disc front wall, the block groove has been seted up to connecting plate inner wall front end, the block groove inner wall has set firmly the stopper through compression spring, the slider has set firmly in the middle part of the push pedal inside wall. The invention avoids the problem that the traditional box body fixing mode is troublesome and inconvenient to support the box body, thereby not only facilitating the installation of the box body by staff, but also improving the installation efficiency and having strong practicability.

Description

Block terminal with supplementary mounting structure

Technical Field

The invention relates to the technical field of distribution boxes, in particular to a distribution box with an auxiliary mounting structure.

Background

The distribution box is used for installing a power switch and a safety device. The distribution box has a relatively simple structure, is mainly used for terminal distribution, and is first-stage distribution equipment in a power supply system. The distribution box can be a power socket and a plurality of power output circuits, and the power output circuits are led out from the distribution box to each electric load, and the circuits can be switched on or off by manual or automatic switches in normal operation.

Through retrieving, the patent of publication number CN212343146U discloses a block terminal with auxiliary mounting structure, can slide in the block terminal through the electrical installation board, is convenient for to the installation and the maintenance of electrical installation board, can solve the heat dissipation problem through louvre, vent, air current hole and top installation fan.

The block terminal sometimes needs to be installed in higher position because of the environmental limitation, and current device needs the staff to provide reliable support for it when fixed just can be convenient realization installation fixed, so can be very waste time and energy, moreover, current device has although improved the convenience of staff's installation electrical equipment in it, but electrical equipment is as the higher equipment of compactness, the staff needs often to overhaul it, and in the maintenance process to the device, the staff need to unpick out electrical equipment, very inconvenient, be unfavorable for improving the efficiency of maintenance because of this, we propose a block terminal with auxiliary mounting structure.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a distribution box with an auxiliary installation structure, so as to solve the problems in the background art.

2. Technical proposal

The utility model provides a block terminal with supplementary mounting structure, includes the box, box top surface middle part has set firmly U type handle, box wall lower extreme articulates has the chamber door, the roof has been set firmly at box top surface middle part, roof bottom surface rear end has set firmly the joint piece, the joint groove has been seted up for the position of joint piece to the box top surface, outer wall rear portion all is symmetrical structure about the box has set firmly two connecting plates, is located two of homonymy between the connecting plate rear end, the sucking disc has been set firmly to the base back wall, sucking disc front wall middle part has set firmly the pull rod, the connecting plate inner wall front end has seted up the piece groove, the block groove inner wall has set firmly the stopper through compression spring, box both sides outer wall is symmetrical structure and has set firmly two sideboards, sideboard outside side has set firmly the push pedal, the slider has been set firmly in the middle part of the push pedal inner wall, the sideboard outer wall has set firmly the spout for the position of slider, two connecting rod A, connecting rod B has set firmly to the connecting rod outside end hinge, connecting rod C has set firmly the base for two in the base for the two side of the inside of the base, two side of the base seat, the base seat has set firmly inside the base has set firmly, two side of the base seat inside has set firmly, two side base seat inside has set firmly, the base seat inside has been fixed position for the base has been corresponding to the base.

Preferably, the box body is of a U-shaped structure with a backward concave surface, the clamping blocks and the clamping grooves are of semi-cylindrical structures, and the clamping blocks are matched with the clamping grooves in a clamping mode.

Preferably, the base is of a bowl-shaped structure with a concave surface backwards, the pull rod is of a T-shaped structure, the front end of the pull rod penetrates through the rear wall of the base to extend to the front portion and is in sliding connection with the base, and the outer walls of the two sides of the front end of the pull rod are respectively in sliding contact with the inner walls of the two connecting plates.

Preferably, the inner side end of the rear wall of the limiting block is of an inclined surface structure, the limiting block is in sliding fit with the block groove, and the rear wall of the limiting block is in extrusion fit with the front wall of the pull rod.

Preferably, the sliding block and the sliding groove are of T-shaped structures, the sliding block is in sliding fit with the sliding groove, the inner side wall of the connecting rod B and the inner side wall of the connecting rod C are in sliding contact with the outer wall of the box body, and the rear end of the connecting rod C is hinged with the outer wall of the box body.

Preferably, the base is of a U-shaped structure, the outer wall of the movable base is in sliding contact with the inner wall of the base, the stop block is in sliding fit with the side groove, and the rear end of the movable rod is hinged with the rear end of the outer wall of the movable base.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. when the device is installed, a worker can press the device at a corresponding position firstly, so that the sucker at the rear side of the device is tightly attached to an installation wall surface, then, the pull rod is pulled along the upper side and the lower side of the box body, the end part of the pull rod drives the middle part of the sucker to move forwards, the limiting block can retract into the block groove under the extrusion effect of the two sides of the front end of the pull rod, after the position of the pull rod passes over the limiting block, the limiting block can pop up the block groove again under the resilience force of the compression spring and generate a limiting effect on the pull rod, the middle part of the sucker also generates larger elastic deformation, the device is adsorbed on the wall through the negative pressure cavity generated between the middle part of the rear wall of the sucker and the wall, the device can be primarily fixed, the box body can be more firmly fixed by the worker conveniently, and the convenience is high.

2. The invention is provided with the push plate, after a worker adsorbs the device to a wall, the push plate can be pushed backwards along the left side and the right side of the box body, the push plate can move along the sliding fit direction of the sliding block and the sliding groove, in the process, the connecting rod A can push the connecting rod B towards the rear side to enable the rear end of the connecting rod A to rotate upwards due to the change of the position of the push plate, so that the connecting rod B can drive the front end of the connecting rod C to rotate along the hinging position of the connecting rod B and the box body as the center, the connecting rod B and the connecting rod C can finally form a triangle structure, the top surface of the fixed plate fixedly arranged on the connecting rod C can be attached to the wall, the worker can fix the box body by penetrating and drilling the wall along the threaded hole on the fixed plate by using the external fixing bolt, the fixing operation of the device is greatly facilitated, the problem that the traditional box body fixing mode is inconvenient for supporting the box body is avoided, the mounting efficiency is also facilitated for the worker, the practicability is strong, and in addition, the design can enable the worker to be positioned at the position of the forefront side of the sliding groove in the box body under the state, the state that the moving device is not hindered in carrying and can not be fixed to the transportation.

3. The movable seat is arranged, when a worker installs the device and then installs the electrical equipment in the box body, the movable seat can move forwards along the sliding fit direction of the side groove and the stop block only by pulling the movable rod hinged to the rear wall of the box door when the worker turns over the box door along the front side, when the box door is completely opened, the mounting plate can move to the outside of the box body along with the movable seat, and at the moment, the worker can conveniently and quickly fix the electrical equipment on the mounting plate by using the mode that the screw passes through the mounting hole, so that the installation rate of the worker to the electrical equipment is effectively improved, the obstruction of the box body to the worker when the electrical equipment is installed is reduced, the maintenance of the electrical equipment in the box body in the later period of the worker is greatly facilitated, the design is ingenious, and the use is convenient.

Drawings

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

FIG. 2 is a schematic diagram of the connection structure of the push plate, the connecting rod A, the connecting rod B and the connecting rod C;

FIG. 3 is a schematic diagram of the connection relationship between the door and the movable base of the present invention;

FIG. 4 is a schematic view of the internal structure of the case of the present invention;

fig. 5 is a schematic view of an exploded structure of the connecting plate, the pull rod and the base of the present invention.

The reference numerals in the figures illustrate: 1. a case; 2. a U-shaped grip; 3. a door; 4. a top plate; 5. a clamping block; 6. a clamping groove; 7. a connecting plate; 8. a base; 9. a suction cup; 10. a pull rod; 11. a block groove; 12. a compression spring; 13. a limiting block; 14. a side plate; 15. a push plate; 16. a slide block; 17. a chute; 18. a mounting plate; 19. a mounting hole; 20. a connecting rod A; 21. a connecting rod B; 22. a connecting rod C; 23. a fixing plate; 24. a threaded hole; 25. a base; 26. a stop block; 27. a movable seat; 28. a side groove; 29. a movable rod.

Detailed Description

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a block terminal with auxiliary mounting structure, including box 1, box 1 top surface middle part has set firmly U type handle 2, box 1 wall lower extreme has articulated chamber door 3, chamber door 3 top surface middle part has set firmly roof 4, roof 4 bottom surface rear end has set firmly joint piece 5, joint groove 6 has been seted up for the position of joint piece 5 to box 1 top surface, outer wall rear portion all is symmetrical structure about box 1 has set firmly two connecting plates 7, base 8 has been set firmly between the two connecting plates 7 rear ends that are located the homonymy, base 8 rear wall has set firmly sucking disc 9, sucking disc 9 front wall middle part has set firmly pull rod 10, connecting plate 7 inner wall front end has seted up the piece groove 11, block groove 11 inner wall has set firmly stopper 13 through compression spring 12, box 1 both sides outer wall is symmetrical structure and has set firmly two sideboards 14, sideboard 14 outside side has set firmly push plate 15, push plate 15 inside wall middle part has set firmly slider 16, the position of sideboard 14 outer wall has seted up spout 17 for slider 16, push plate 15 upper and lower outer wall symmetry has set firmly two connecting rods A20, connecting rod A20 outside end has articulated connecting rod B21, connecting rod C22 has set firmly C22, C22 has set firmly two base 25 for the inside base 25 to be the two side 25, base 25 inside base 25, base 25 has set firmly two side base 25, base 25 inside mounting plate 25, base 25 is set firmly inside 25, two side base 25 position 25, base 25 inside base 25 has set firmly, base 25 position 25 inside 25, base 25 has set inside 25 position 25, base 25 has base 25, base 25 and base 25 inside 25, 25 stand 25 and base 25 inside 25 side 25, 25 side base 25 and base 25.

Specifically, the box 1 is a U-shaped structure with a backward concave surface, the clamping blocks 5 and the clamping grooves 6 are of semi-cylindrical structures, and the clamping blocks 5 and the clamping grooves 6 are matched in a clamping manner, so that the box 1 and the box door 3 can be connected and sealed, and electric equipment in the box 1 can be protected conveniently.

Further, base 8 is concave rearward bowl-shaped structure, pull rod 10 is T type structure, pull rod 10 front end runs through base 8 back wall and extends to the front portion and with base 8 sliding connection, pull rod 10 front end both sides outer wall respectively with two connecting plate 7 inner wall sliding contact, the staff is when installing this device, can press this device in corresponding mounted position earlier for closely laminating between sucking disc 9 and the installation wall of rear side, later pulling pull rod 10 of upper and lower both sides, make the tip of pull rod 10 drive sucking disc 9's middle part and move forward, the sucking disc 9 middle part of this moment also takes place great elastic deformation, through the negative pressure chamber that produces between sucking disc 9 back wall middle part and the wall and make this device adsorb on the wall, can carry out preliminary fixed to this device, make things convenient for the staff to carry out more firm fixing to box 1, the convenience is high.

Furthermore, the inner side end of the rear wall of the limiting block 13 is in an inclined surface structure, the limiting block 13 is in sliding fit with the block groove 11, the rear wall of the limiting block 13 is in extrusion fit with the front wall of the pull rod 10, the limiting block 13 can retract into the block groove 11 under the extrusion effect of two sides of the front end of the pull rod 10, after the position of the pull rod 10 passes over the limiting block 13, the limiting block 13 can pop up the block groove 11 again under the resilience force of the compression spring 12 and has a limiting effect on the pull rod 10, so that the suction disc 9 is kept in a negative pressure state continuously, and falling is prevented.

Still further, slider 16 and spout 17 are T type structure, slider 16 and spout 17 sliding fit, connecting rod B21 inside wall and connecting rod C22 inside wall all with box body outside wall sliding contact, connecting rod C22 rear end and box body outside wall hinge, the staff is adsorbed this device on the wall, can promote push pedal 15 backward along the left and right sides of box 1, push pedal 15 just can follow slider 16 and spout 17 sliding fit's direction, in this process, because the position of push pedal 15 has changed so connecting rod A20 can push the connecting rod B21 backward and make its rear end rotate, so connecting rod B21 can drive connecting rod C22 front end and take place the rotation along its articulated position with the box body as the center again, finally connecting rod B21 and connecting rod C22 can become a triangle-shaped structure, and the fixed plate 23 top surface that sets firmly on the connecting rod C22 can laminate with the wall, the staff only need pass along screw hole 24 on the fixed plate 23 and bore in with box 1 fixed in the wall at this moment, the trouble of the fixed box 1 of traditional mode of fixing operation of box 1 of this device of staff has been avoided to very big convenient support staff.

It is worth introducing that, the base 25 is U type structure, remove seat 27 outer wall and base 25 inner wall sliding contact, dog 26 and limit groove 28 sliding fit, movable rod 29 rear end and remove seat 27 outer wall rear end hinge, the staff is when carrying out the installation of electrical equipment to box 1 inside after finishing installing this device, only need along the chamber door 3 of turning over in the front, the pulling of movable rod 29 that articulates at chamber door 3 rear wall has removes seat 27 along limit groove 28 and dog 26 sliding fit's direction forward side, when chamber door 3 is opened completely, mounting panel 18 just can follow and remove seat 27 to box 1 outside, the staff can be convenient and fast at this moment use the mode that the screw passed mounting hole 19 with electrical equipment fixed to mounting panel 18, the effectual rate of improving staff to electrical equipment's installation, the box 1 produced the hindrance to the staff when having reduced the installation electrical equipment, and also very big convenience of staff later stage to the maintenance of the electrical equipment in the box 1.

Working principle: when a worker installs the device, the device can be pressed at the corresponding position firstly, so that the sucker 9 at the rear side of the device is tightly attached to an installation wall surface, then the pull rod 10 is pulled along the upper side and the lower side of the box body 1, the end part of the pull rod 10 drives the middle part of the sucker 9 to move forwards, the limiting block 13 can retract into the block groove 11 under the extrusion effect of the two sides of the front end of the pull rod 10, after the position of the pull rod 10 passes over the limiting block 13, the limiting block 13 can pop up the block groove 11 again under the resilience force of the compression spring 12 and generate the limiting effect on the pull rod 10, the middle part of the sucker 9 also generates larger elastic deformation at the moment, the device is adsorbed on the wall through the negative pressure cavity generated between the middle part of the rear wall of the sucker 9 and the wall, the device can be primarily fixed, the box body 1 can be more firmly fixed by the worker conveniently, the convenience is high, after the device is adsorbed on the wall, a worker can push the push plate 15 backwards along the left side and the right side of the box body 1, the push plate 15 moves along the sliding fit direction of the sliding block 16 and the sliding groove 17, in the process, the connecting rod A20 pushes the connecting rod B21 backwards to enable the rear end to rotate upwards due to the change of the position of the push plate 15, so that the connecting rod B21 drives the front end of the connecting rod C22 to rotate centering around the hinging position of the connecting rod C22 and the box body, finally the connecting rod B21 and the connecting rod C22 form a triangle structure, the top surface of the fixed plate 23 fixedly arranged on the connecting rod C22 is attached to the wall, the worker only needs to penetrate through the box body 1 along the threaded hole 24 on the fixed plate 23 by using an external fixed bolt and drill into the wall at the moment, the fixing operation of the device by the worker is greatly facilitated, the problem that traditional fixed box 1's mode is comparatively troublesome inconvenient to support box 1 has been avoided, both made things convenient for the staff and has also improved installation effectiveness, the practicality is strong, the staff is when carrying out electrical equipment's installation to box 1 inside after finishing this device installation, only need along preceding side turning box door 3, the pulling of the movable rod 29 that articulates at box door 3 back wall is down movable seat 27 can be along limit groove 28 and dog 26 sliding fit's direction forward side removal, when box door 3 is opened completely, mounting panel 18 just can follow movable seat 27 and remove box 1 outside, the staff alright convenient and fast's mode of using the screw passes mounting hole 19 is fixed electrical equipment on mounting panel 18 at this moment, the effectual rate of staff's installation to electrical equipment that has improved, box 1 produced the hindrance to the staff when having reduced installation electrical equipment, and also very big convenience in the staff later stage to the maintenance of the inside electrical equipment of box 1, the design is ingenious, it is convenient to use.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a block terminal with supplementary mounting structure, includes box (1), its characterized in that: u-shaped handle (2) has been set firmly in box (1) top surface middle part, box (1) wall lower extreme articulates has chamber door (3), roof (4) have been set firmly in chamber door (3) top surface middle part, roof (4) bottom surface rear end has set firmly joint piece (5), joint groove (6) have been seted up for the position of joint piece (5) in box (1) top surface, two connecting plates (7) have all been set firmly to outer wall rear portion about box (1) be symmetrical structure, are located two between connecting plate (7) rear end of homonymy base (8), base (8) rear wall has set firmly sucking disc (9), sucking disc (9) front wall middle part has set firmly pull rod (10), connecting plate (7) inner wall front end has set firmly block groove (11), block groove (11) inner wall has set firmly stopper (13) through compression spring (12), box (1) both sides outer wall is symmetrical structure and has set firmly two sideboard (14), sideboard (14) outside side has set firmly two connecting plate (15) between connecting plate (15), two outer wall (16) have set firmly on the side wall (16) for the connecting plate (16) the outer wall (20), connecting rod B (21) has been articulated to connecting rod A (20) outside end, connecting rod C (22) has been articulated to connecting rod B (21) rear end, connecting rod C (22) lateral wall has set firmly fixed plate (23), two screw holes (24) have been seted up to fixed plate (23) front side, base (25) have been set firmly in the middle part of the inside bottom surface of box (1), two dog (26) have been set firmly to the front end symmetry of the inside both sides of base (25), base (25) inside are equipped with movable seat (27), limit groove (28) have been seted up for the position of dog (26) in movable seat (27) outer wall, movable seat (27) top surface extends base (25) inside and has set firmly mounting panel (18), mounting panel (18) are square matrix structure and have seted up a plurality of mounting holes (19), the position of chamber door (3) rear wall for movable seat (27) both sides is symmetrical structure and articulates two movable rod (29).

2. The electrical box with auxiliary mounting structure of claim 1, wherein: the box body (1) is of a U-shaped structure with a backward concave surface, the clamping blocks (5) and the clamping grooves (6) are of semi-cylindrical structures, and the clamping blocks (5) are matched with the clamping grooves (6) in a clamping mode.

3. The electrical box with auxiliary mounting structure of claim 1, wherein: the base (8) is of a bowl-shaped structure with a concave surface backwards, the pull rod (10) is of a T-shaped structure, the front end of the pull rod (10) penetrates through the rear wall of the base (8) to extend to the front portion and is in sliding connection with the base (8), and the outer walls of two sides of the front end of the pull rod (10) are respectively in sliding contact with the inner walls of the two connecting plates (7).

4. The electrical box with auxiliary mounting structure of claim 1, wherein: the inner side end of the rear wall of the limiting block (13) is of an inclined surface structure, the limiting block (13) is in sliding fit with the block groove (11), and the rear wall of the limiting block (13) is in extrusion fit with the front wall of the pull rod (10).

5. The electrical box with auxiliary mounting structure of claim 1, wherein: the sliding block (16) and the sliding groove (17) are of T-shaped structures, the sliding block (16) is in sliding fit with the sliding groove (17), the inner side wall of the connecting rod B (21) and the inner side wall of the connecting rod C (22) are in sliding contact with the outer wall of the box body, and the rear end of the connecting rod C (22) is hinged with the outer wall of the box body.

6. The electrical box with auxiliary mounting structure of claim 1, wherein: the base (25) is of a U-shaped structure, the outer wall of the movable seat (27) is in sliding contact with the inner wall of the base (25), the stop block (26) is in sliding fit with the side groove (28), and the rear end of the movable rod (29) is hinged with the rear end of the outer wall of the movable seat (27).