CN213402069U

CN213402069U - Block terminal with shockproof function

Info

Publication number: CN213402069U
Application number: CN202022300740.0U
Authority: CN
Inventors: 左永清
Original assignee: Baoding Qianjin Electric Technology Co ltd
Current assignee: Baoding Qianjin Electric Technology Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-08
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a block terminal with shockproof function, including block terminal shell and installation base, six inner walls of block terminal shell all are equipped with first buffer structure, be equipped with second buffer structure in the bottom middle part of block terminal shell and the installation base between the bottom, be equipped with third buffer structure in the bottom both sides of block terminal shell and the installation base between the bottom, and third buffer structure includes the connecting rod, the third spout has all been seted up to the bottom both sides in the installation base, the bottom both sides of block terminal shell all rotate and are connected with the connecting rod, two the connecting rod other end all rotates and is connected with the movable block, two equal vertical welding has first spring between the bottom in connecting rod top and the installation base. The utility model discloses can take precautions against earthquakes to block terminal shell outside, multistage buffering, it is effectual to take precautions against earthquakes, can take precautions against earthquakes to block terminal shell inside, and can all cushion the impact force of all directions.

Description

Block terminal with shockproof function

Technical Field

The utility model relates to a block terminal technical field especially relates to a block terminal with shockproof function.

Background

The distribution box generally forms a low-voltage forest according to electrical wiring, and the low-voltage distribution box is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen. The distribution box has the characteristics 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, less occupied area and environmental protection effect.

In block terminal installation or use, for example with the block terminal of the supporting installation of concrete mixer, its box receives the vibrations of mixer easily and influences the inside component of box, has reduced the security that the block terminal used, and current block terminal does not have shockproof function.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the block terminal with shockproof function that provides.

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

a distribution box with a shockproof function comprises a distribution box shell and an installation base, wherein first sliding grooves are vertically formed in the middle of the peripheral inner walls of the installation base, sliding blocks are welded in the middle of the periphery of the distribution box shell, the four sliding blocks are respectively connected in the four first sliding grooves in a sliding mode, buffering cushion blocks are respectively bonded to the top and the bottom of the four first sliding grooves, first buffering structures are arranged on the six inner walls of the distribution box shell, a second buffering structure is arranged between the middle of the bottom of the distribution box shell and the bottom in the installation base, a third buffering structure is arranged between the two sides of the bottom of the distribution box shell and the bottom in the installation base and comprises connecting rods, third sliding grooves are formed in the two sides of the bottom in the installation base, connecting rods are rotatably connected to the two sides of the bottom of the distribution box shell, and moving blocks are rotatably connected to the other ends, the two moving blocks are respectively connected inside the third sliding groove in a sliding mode, and first springs are vertically welded between the top ends of the two connecting rods and the bottom in the mounting base.

Preferably, the bottom sliding connection of block terminal shell is inside the installation base, outside one side of block terminal shell articulates there is the side door, the thermovent has been seted up to outside and the adjacent one side of side door of block terminal shell, and the thermovent is equipped with a plurality ofly, and the outside of every thermovent all inclines to install heat baffle.

Preferably, first buffer structure includes first damping rod and damping plate, the both ends of damping plate are all installed on the inner wall of block terminal shell, the damping plate is bow-shaped, the mid-mounting of damping plate has the stripper plate, first damping rod is equipped with two, two first damping rod is installed respectively in the both ends of stripper plate, two the other end of first damping rod is all installed on the inner wall of block terminal shell.

Preferably, second buffer structure includes squeeze bar, first extrusion piece and second extrusion piece, squeeze bar and second extrusion piece are equipped with two, two equal vertical welding of squeeze bar is in block terminal shell bottom middle part, the third spout has been seted up at bottom middle part in the installation base, first extrusion piece sliding connection is in the middle part of third spout.

Preferably, two equal sliding connection of second extrusion piece is in the third spout and is located the both sides of first extrusion piece respectively, the equal horizontally welded in both ends of third spout has the second spring, two the second spring other end welds with the side of two second extrusion pieces respectively, two all placed the elasticity ball between second extrusion piece and the first extrusion piece, two the elasticity ball is located two extrusion poles under.

Preferably, the third buffer structure further includes two magnets, and the two magnets are respectively installed on one side of the moving block close to the second sliding groove and one side of the third sliding groove close to the second sliding groove.

Preferably, the third buffer structure further includes a second damping rod, one end of the second damping rod is welded to one side of the moving block, which is close to the second sliding groove, and the other end of the second damping rod is welded to one side of the third sliding groove, which is close to the second sliding groove.

The utility model has the advantages that:

1. when the distribution box shell receives external vibration, the distribution box shell slides downwards in the installation base, the distribution box shell drives two extrusion rods to move downwards to extrude the elastic balls, the elastic balls have elasticity to primarily buffer impact force, the two elastic balls extrude a first extrusion block towards the middle, part of impact force is offset mutually, secondary buffering is carried out on the impact force, two second extrusion blocks are extruded on two sides of the two elastic ball boxes, the two second extrusion blocks extrude two second springs, the second springs generate elasticity to buffer the impact force for three times, multistage buffering is realized, and the shockproof effect is good.

2. The top that drives two connecting rods when block terminal shell moves down moves extrusion first spring downwards, first spring produces elasticity and cushions the impulsive force, the bottom that makes two connecting rods simultaneously drives two movable blocks and removes in the third spout, the repulsion force of the looks repulsion force of two magnets or the elasticity of second damping lever cushion the impulsive force, the impact force of cooperation second buffer structure vibration about to the block terminal shell is cushioned, thereby can take precautions against earthquakes to block terminal shell outside.

3. When the distribution box shell receives external vibration, the internal equipment vibrates to extrude the extrusion plate, the extrusion plate extrudes the damping plate and the first damping rod, the damping plate and the first damping rod generate rebound force to buffer the vibration of the internal equipment, and therefore the internal part of the distribution box shell can be prevented from being vibrated, and impact force in all directions can be buffered.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment 1 of a distribution box with a shockproof function according to the present invention;

fig. 2 is a cross-sectional view of an embodiment 1 of the distribution box with a shockproof function according to the present invention;

fig. 3 is a cross-sectional view of embodiment 2 of a distribution box with a shockproof function according to the present invention.

In the figure: 1. a distribution box housing; 2. installing a base; 3. a heat dissipation baffle; 4. a first damping lever; 5. a damping plate; 6. a pressing plate; 7. buffering cushion blocks; 8. a first chute; 9. a first spring; 10. a moving block; 11. a magnet; 12. a second spring; 13. a second chute; 14. a first extrusion block; 15. an elastic ball; 16. a second extrusion block; 17. a third chute; 18. a slider; 19. a connecting rod; 20. an extrusion stem; 21. a second dampening bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-2, a distribution box with shockproof function comprises a distribution box shell 1 and an installation base 2, wherein first sliding grooves 8 are vertically formed in the middle parts of the peripheral inner walls of the installation base 2, sliding blocks 18 are welded in the middle parts of the periphery of the distribution box shell 1, the four sliding blocks 18 are respectively connected inside the four first sliding grooves 8 in a sliding manner, buffering cushion blocks 7 are respectively bonded at the top and the bottom of the four first sliding grooves 8, the sliding blocks 18 move up and down to impact the buffering cushion blocks 7, the buffering cushion blocks 7 can buffer impact force, the six inner walls of the distribution box shell 1 are respectively provided with a first buffering structure, a second buffering structure is arranged between the middle part of the bottom of the distribution box shell 1 and the bottom of the installation base 2, third buffering structures are arranged between the two sides of the bottom of the distribution box shell 1 and the bottom of the installation base 2 and comprise connecting rods 19, third sliding grooves 17 are formed, the bottom both sides of block terminal shell 1 all rotate and are connected with connecting rod 19, and two connecting rod 19 other ends all rotate and are connected with movable block 10, and inside two movable block 10 difference sliding connection in third spout 17, equal vertical welding had first spring 9 between the bottom in two connecting rod 19 tops and the installation base 2.

In the embodiment, the bottom of a distribution box shell 1 is slidably connected inside a mounting base 2, one side of the outer portion of the distribution box shell 1 is hinged with a side door, a plurality of heat dissipation ports are formed in one side of the outer portion of the distribution box shell 1 adjacent to the side door, a heat dissipation baffle 3 is obliquely arranged on the outer side of each heat dissipation port, a first buffer structure comprises a first damping rod 4 and a damping plate 5, two ends of the damping plate 5 are arranged on the inner wall of the distribution box shell 1, the damping plate 5 is arc-shaped, an extrusion plate 6 is arranged in the middle of the damping plate 5, two first damping rods 4 are arranged, the two first damping rods 4 are respectively arranged at two ends of the extrusion plate 6, the other ends of the two first damping rods 4 are arranged on the inner wall of the distribution box shell 1, a second buffer structure comprises an extrusion rod 20, a first extrusion block 14 and a second extrusion block 16, and two extrusion rods 20 and two second, equal vertical welding in 1 bottom middle part of block terminal shell of two extrusion poles 20, third spout 17 has been seted up at bottom middle part in the installation base 2, first extrusion piece 14 sliding connection is in the middle part of third spout 17, two equal sliding connection of second extrusion piece 16 are in third spout 17 and are located the both sides of first extrusion piece 14 respectively, the equal horizontal weld in both ends of third spout 17 has second spring 12, two second spring 12 other ends respectively with the side welding of two second extrusion pieces 16, elastic ball 15 all is placed between two second extrusion pieces 16 and the first extrusion piece 14, two elastic ball 15 are located two extrusion poles 20 under, third buffer structure still includes magnet 11, magnet 11 is equipped with two, two magnet 11 are installed respectively and are close to second spout 13 one side and third spout 17 in movable block 10 and are close to second spout 13 one side.

The working principle of the embodiment is as follows: when the distribution box shell 1 is vibrated by the outside, the distribution box shell 1 slides downwards in the installation base 2, the distribution box shell 1 drives the two extrusion rods 20 to move downwards to extrude the elastic balls 15, the elastic balls 15 have elasticity to primarily buffer impact force, the two elastic balls 15 extrude the first extrusion block 14 towards the middle, so that partial impact force is counteracted mutually, the impact force is secondarily buffered, the two sides of the two elastic balls 15 extrude the two second extrusion blocks 16, the two second extrusion blocks 16 extrude the two second springs 12, the second springs 12 generate elasticity to buffer the impact force for three times, multi-level buffering is realized, and the shockproof effect is good; the distribution box shell 1 moves downwards and simultaneously drives the top ends of the two connecting rods 19 to move downwards to extrude the first springs 9, the first springs 9 generate elastic force to buffer impact force, meanwhile, the bottom ends of the two connecting rods 19 drive the two moving blocks 10 to move in the third sliding grooves 17, the repulsive force of the two magnets 11 buffers the impact force, and the impact force generated by the vertical vibration of the distribution box shell 1 is buffered by matching with the second buffer structure, so that the outer part of the distribution box shell 1 can be prevented from being shocked; when block terminal shell 1 receives external vibration, the internal device takes place to vibrate and produces the extrusion to stripper plate 6, and stripper plate 6 produces the extrusion to damping plate 5 and first damping rod 4, and damping plate 5 and first damping rod 4 produce the bounce and cushion the vibration of internal device to can take precautions against earthquakes 1 inside block terminal shell, and can all cushion the impact force of all directions.

Example 2

Referring to fig. 3, the present embodiment differs from embodiment 1 only in that the third buffer structure further includes a second damping rod 21, one end of the second damping rod 21 is welded to the moving block 10 on the side close to the second sliding groove 13, and the other end of the second damping rod 21 is welded to the third sliding groove 17 on the side close to the second sliding groove 13.

The working principle of the embodiment is as follows: the top downshifting that drives two connecting rods 19 when block terminal housing 1 downshifts extrudes first spring 9, first spring 9 produces elasticity and cushions the impact force, make the bottom of two connecting rods 19 drive two movable blocks 10 and remove in third spout 17 simultaneously, two movable blocks 10 extrude second damping rod 21, the elasticity of second damping rod 21 cushions the impact force, the impact force of cooperation second buffer structure vibration about 1 to block terminal housing is cushioned, thereby can take precautions against earthquakes to 1 outside of block terminal housing.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A distribution box with a shockproof function comprises a distribution box shell (1) and an installation base (2), and is characterized in that first sliding grooves (8) are vertically formed in the middle of the inner wall of the installation base (2) all around, sliders (18) are welded in the middle of the distribution box shell (1) all around, the four sliders (18) are respectively connected to the four first sliding grooves (8) in a sliding mode, buffering cushion blocks (7) are bonded to the top and the bottom of the four first sliding grooves (8), six inner walls of the distribution box shell (1) are respectively provided with a first buffering structure, a second buffering structure is arranged between the middle of the bottom of the distribution box shell (1) and the inner bottom of the installation base (2), third buffering structures are arranged between the two sides of the bottom of the distribution box shell (1) and the inner bottom of the installation base (2) and comprise connecting rods (19), third spout (17) have all been seted up to bottom both sides in installation base (2), the bottom both sides of block terminal shell (1) all rotate and are connected with connecting rod (19), two the connecting rod (19) other end all rotates and is connected with movable block (10), two movable block (10) sliding connection respectively inside third spout (17), two equal vertical welding has first spring (9) between the bottom in connecting rod (19) top and installation base (2).

2. The distribution box with the shockproof function according to claim 1, wherein the bottom of the distribution box housing (1) is slidably connected inside the mounting base (2), one side of the outside of the distribution box housing (1) is hinged with a side door, a plurality of heat dissipation ports are formed in the outside of the distribution box housing (1) and adjacent to the side door, and the heat dissipation ports are obliquely installed on the outer side of each heat dissipation port to form the heat dissipation baffle (3).

3. The distribution box with the shockproof function according to claim 2, wherein the first buffering structure comprises first damping rods (4) and damping plates (5), two ends of each damping plate (5) are mounted on the inner wall of the distribution box housing (1), each damping plate (5) is in an arc shape, an extrusion plate (6) is mounted in the middle of each damping plate (5), two first damping rods (4) are arranged at two ends of each extrusion plate (6), and the other ends of the two first damping rods (4) are mounted on the inner wall of the distribution box housing (1).

4. The distribution box with the shockproof function according to claim 3, wherein the second buffer structure comprises two extrusion rods (20), two first extrusion blocks (14) and two second extrusion blocks (16), the two extrusion rods (20) are vertically welded to the middle of the bottom of the distribution box housing (1), a third sliding groove (17) is formed in the middle of the bottom in the mounting base (2), and the first extrusion block (14) is slidably connected to the middle of the third sliding groove (17).

5. The distribution box with the shockproof function according to claim 4, wherein the two second extrusion blocks (16) are slidably connected in a third sliding chute (17) and located at two sides of the first extrusion block (14), the two ends of the third sliding chute (17) are horizontally welded with second springs (12), the other ends of the two second springs (12) are welded with the side faces of the two second extrusion blocks (16), elastic balls (15) are placed between the two second extrusion blocks (16) and the first extrusion block (14), and the two elastic balls (15) are located right below the two extrusion rods (20).

6. The distribution box with the shockproof function according to claim 5, wherein the third buffer structure further comprises two magnets (11), and the two magnets (11) are respectively mounted on the side of the moving block (10) close to the second sliding chute (13) and the side of the third sliding chute (17) close to the second sliding chute (13).

7. The distribution box with the shockproof function according to claim 5, wherein the third buffer structure further comprises a second damping rod (21), one end of the second damping rod (21) is welded to one side of the moving block (10) close to the second sliding chute (13), and the other end of the second damping rod (21) is welded to one side of the third sliding chute (17) close to the second sliding chute (13).