CN114927960B

CN114927960B - Block terminal protective structure for electric power

Info

Publication number: CN114927960B
Application number: CN202210118817.3A
Authority: CN
Inventors: 张秋凤
Original assignee: Beijing Taiyide Electrical Installation Co ltd
Current assignee: Beijing Taiyide Electrical Installation Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2023-03-28
Anticipated expiration: 2042-02-08
Also published as: CN114927960A

Abstract

The utility model relates to a block terminal protective structure for electric power belongs to protector's field, and it includes ceiling and base, be equipped with the bracing piece that a plurality of edgewise angular position distribute between ceiling and the base, it is adjacent be equipped with a plurality of protection machanism between the bracing piece, protection machanism is including being on a parallel with the fender rod of bracing piece, the fender rod both ends all are equipped with damper, the fender rod pass through damper simultaneously with the ceiling with base swing joint. This application has the impaired possibility of reduction block terminal protective structure to improve protective structure's protective capacities's effect.

Description

Block terminal protective structure for electric power

Technical Field

The application relates to protector's field especially relates to a block terminal protective structure for electric power.

Background

The distribution box is an electrical device, has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no site limitation and the like, and is widely applied. However, the distribution box used in the field is often impacted and eroded by external force, so that a protection shed is also matched outside the distribution box to protect the distribution box.

Chinese patent with publication number CN212317580U discloses a block terminal protection canopy, including the canopy body, the canopy body includes the back mount pad, 2 side mount pads, bottom grid plate and ceiling, the bottom of back mount pad and side mount pad all is equipped with the mounting hole, the side mount pad all pegs graft with the back mount pad, the back mount pad is equipped with accepts the groove, the side mount pad all is equipped with and accepts groove matched with grafting piece, the side mount pad includes middle mount pad, side grid plate and preceding grid plate, side grid plate and middle mount pad fixed connection, preceding grid plate passes through the hinge and rotates with middle mount pad to be connected, bottom grid plate and back mount pad, the side grid plate pegs graft, the ceiling pass through the butt post respectively with the back mount pad, middle mount pad is connected. Each structure is convenient for installation, disassembly and transportation, and the shed body after installation is convenient for ventilation.

But in the correlation technique, each structure of protection canopy is fixed connection, and under the external force strikes, the protection canopy is impaired easily, is unfavorable for the follow-up protection work of block terminal.

Disclosure of Invention

In order to reduce the impaired possibility of block terminal protective structure to improve protective structure's protective capacities, this application provides a block terminal protective structure for electric power.

The application provides a pair of block terminal protective structure for electric power adopts following technical scheme:

the utility model provides a block terminal protective structure for electric power, includes ceiling and base, be equipped with the bracing piece that a plurality of edgewise angular position distribute between ceiling and the base, it is adjacent be equipped with a plurality of protection machanism between the bracing piece, protection machanism is including being on a parallel with the fender rod of bracing piece, the fender rod both ends all are equipped with damper, the fender rod pass through damper simultaneously with the ceiling with base swing joint.

Through adopting above-mentioned technical scheme, the ceiling is used for protecting the block terminal top, and protection machanism then is used for protecting the lateral wall of block terminal, and when external impact protective rod, the protective rod takes place to rock under the effect of external force, and damper assembly then slows down rocking of protective rod to reduce external force and to the holistic impact of protective structure, improve the protective capacities from this, reduce the impaired possibility of protective structure.

Optionally, the damping assembly comprises a connecting rod movably connected with one end of the guard rod, one end of the connecting rod, which is far away from the guard rod, is rotatably connected with the ceiling through a torsion spring, the other end of the guard rod is connected with the base through the same damping assembly, and the connecting rods at the two ends of the guard rod are all obliquely arranged.

Through adopting above-mentioned technical scheme, the connecting rod slope sets up, and when the fender rod received the impact, the fender rod removed to rotate around the axis of rotation of connecting rod under the restriction of connecting rod, drive the torsional spring simultaneously and warp, from this the fender rod can reduce instantaneous impact force through removing when receiving the impact, progressively slows down the impact, thereby reduces the impaired possibility of warping of fender rod.

Optionally, one end of the supporting rod is connected with the base, the other end of the supporting rod is connected with the ceiling in a sliding manner along the vertical direction, and a buffer assembly is arranged between the supporting rod and the ceiling.

Through adopting above-mentioned technical scheme, after protective structure receives the impact of top, the bracing piece can be followed to the ceiling, and slow down the impact under the effect of buffering subassembly, in ceiling and bracing piece relative slip, connecting rod and fender rod take place relative rotation, keep buffering subassembly's normal work from this, in addition after external force impact fender rod, the fender rod removes and takes place relative rotation with the connecting rod when, it slides to drive ceiling relative bracing piece, thereby make buffering subassembly move once more, from this the impact that buffering subassembly can slow down a plurality of directions, further improve the protecting effect.

Optionally, the buffering assembly comprises a guide cylinder arranged on the lower end face of the ceiling, the supporting rod is inserted into the guide cylinder, and a buffering spring for connecting the supporting rod with the ceiling is arranged in the guide cylinder.

Through adopting above-mentioned technical scheme, the bracing piece slides in the guide cylinder, and buffer spring converts the kinetic energy of assaulting into elastic potential energy through deformation, reduces protective structure's rigidity collision from this to reduce protective structure impaired possibility.

Optionally, the protective rod tip is equipped with the connecting block, the connecting block pass through the universal joint with the connecting rod is connected, adjacent two be equipped with the gag lever post between the connecting block, the gag lever post passes same height the connecting block, just the cover is equipped with on the connecting rod and is used for connecting adjacently the damping spring of connecting block.

Through adopting above-mentioned technical scheme, the gag lever post is connected adjacent connecting block, and when a fender rod received the impact from this, the fender rod can drive adjacent fender rod synchronous motion through the gag lever post, and the dispersion strikes from this, improves the protecting effect, and damping spring hinders the relative distance between the adjacent fender rod simultaneously to further slow down the impact.

Optionally, the connecting rods in adjacent guard mechanisms are inclined in opposite directions.

Through adopting above-mentioned technical scheme, the distance that relative movement can increase between the adjacent fender rod to the connecting rod inclination opposite direction in the adjacent protection machanism to increase damping spring's deformation volume, and then improve the shock attenuation effect.

Optionally, the tip of gag lever post is equipped with the limiting plate, it is connected with the anchor block to rotate on the base, the anchor block is equipped with the recess towards one side of limiting plate, the limiting plate with the cell wall butt of recess.

Through adopting above-mentioned technical scheme, receive the impact back when the fender rod, the gag lever post removes along with the fender rod, and the while drives the limiting plate and promotes the anchor block for one side that the limiting plate was kept away from to the anchor block rotates, and supports tight ground, improves the stability that protective structure supported through the impact force from this.

Optionally, a conducting assembly is arranged above the ceiling and comprises a protective cover, the protective cover is connected with the ceiling in a sliding mode in the vertical direction, a pressing block is arranged in the middle of the inside of the protective cover, the horizontal section of the pressing block is a regular polygon, one end, close to the ceiling, of the pressing block is narrowed gradually, a pushing block is abutted to the side wall of the pressing block, the pushing block is connected with the ceiling in a sliding mode, and a conducting spring for connecting the pushing block and the ceiling is arranged between the pushing block and the ceiling.

Through adopting above-mentioned technical scheme, behind the external force impact protection casing, the protection casing moves along the relative ceiling of vertical direction, and the protection casing drives the briquetting and is close to the ceiling, and the lateral wall of briquetting promotes the ejector pad and removes, and ejector pad compression conduction spring slows down and disperses whole ceiling with external impact from this on, makes the ceiling can stably move in vertical direction from this, improves the stability of ceiling.

Optionally, the shield gradually protrudes upward from the edge to the middle.

Through adopting above-mentioned technical scheme, the up end of protection casing sets up to the inclined plane, after the protection casing is strikeed to external force, the protection casing can reduce the decurrent impulsive force of external force to the ceiling through the inclined plane to with protection casing atress dispersion, improve ceiling and the holistic stability of protection casing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the protective cover and the buffer assembly improve the protective effect of the protective structure on the upper impact, so that the protective structure is not easy to damage;

2. the protection mechanism slows down lateral impact through the movably connected protection rod and reduces rigid impact, so that the protection capability of the protection rod is improved;

3. the setting up of gag lever post and reinforcing block makes the holistic stability of further strengthening protective structure of external impact, improves protective structure's protecting effect from heat.

Drawings

Fig. 1 is a schematic view of the overall structure in the embodiment of the present application.

Fig. 2 is a schematic structural diagram of a support assembly in an embodiment of the present application.

Fig. 3 is a schematic view of the structure of a conductive member in the embodiment of the present application.

Fig. 4 is a schematic structural diagram of a guard mechanism in an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a reinforcing block and a limiting plate in the embodiment of the present application.

Description of the reference numerals: 1. a base; 2. a ceiling; 21. a guide groove; 3. a support bar; 4. a buffer assembly; 41. a guide cylinder; 42. a buffer spring; 5. a conductive component; 51. a protective cover; 52. briquetting; 53. a push block; 54. a conductive spring; 6. a protection mechanism; 61. a guard bar; 62. a shock-absorbing assembly; 621. connecting blocks; 622. rotating the rod; 623. a universal joint; 624. a connecting rod; 625. a torsion spring; 63. a limiting rod; 64. a limiting plate; 65. a damping spring; 7. a reinforcing block; 71. and (6) a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses block terminal protective structure for electric power. Referring to fig. 1 and 2, the power distribution box protective structure for electric power includes a base 1 and a ceiling 2, the base 1 is a rectangular frame, and the ceiling 2 is located above the base 1 and is opposite to the base 1. The four corners position fixedly connected with vertical bracing piece 3 of base 1, the one end that bracing piece 3 is close to ceiling 2 is equipped with the buffering subassembly 4 that is used for connecting ceiling 2. The buffer assembly 4 comprises guide cylinders 41 which are fixed on the lower end face of the ceiling 2 and correspond to the support rods 3 one by one, and the end parts of the support rods 3 are inserted in the guide cylinders 41 and are connected with the guide cylinders 41 in a sliding manner. A buffer spring 42 is also arranged in the guide cylinder 41, one end of the buffer spring 42 is fixedly connected with the end part of the support rod 3, and the other end of the buffer spring 42 is fixedly connected with the ceiling 2.

When ceiling 2 receives external force to strike, ceiling 2 can compress buffer spring 42 when moving along vertical direction to slow down external shock, improve protective structure's protecting effect.

Referring to fig. 2 and 3, a conductive member 5 for distributing impact is provided above the ceiling 2, and the conductive member 5 includes a shield 51 provided above the ceiling 2, the shield 51 being gradually protruded upward from the edge to the center. The inner wall of the protective cover 51 is abutted against the side wall of the ceiling 2, the protective cover 51 is slidably connected with the ceiling 2, a pressing block 52 is fixedly connected to the inside of the protective cover 51, the horizontal section of the pressing block 52 is square, and the area of one end, close to the ceiling 2, of the pressing block 52 is gradually reduced. The guide groove 21 corresponding to the side wall of the pressing block 52 one by one and facing the side wall of the pressing block 52 is formed in the upper end face of the ceiling 2, the pushing block 53 is connected in the guide groove 21 in a sliding mode, one end of the pushing block 53 is abutted to the side wall of the pressing block 52, one end, far away from the pressing block 52, of the pushing block 53 is fixedly connected with a conduction spring 54, and the other end, far away from the pushing block 53, of the conduction spring 54 is fixedly connected with the groove wall of the guide groove 21.

When an external force impacts one side of the shield 51, the shield 51 is slid downward as a whole, the pressing piece 52 moves synchronously with the shield 51 and pushes the pushing piece 53 along the side wall of the pressing piece 52, the pushing piece 53 moves in a direction close to the edge of the ceiling 2 along the guide groove 21, and at this time, the conductive spring 54 is compressed, whereby the external force on the shield 51 is dispersed to the ceiling 2 and the external impact force is relieved, further improving the stability of the protective structure.

Referring to fig. 2 and 4, three sets of protection mechanisms 6 distributed side by side are arranged between two adjacent support rods 3, and each protection mechanism 6 includes two vertically arranged protection rods 61. Both ends of guard bar 61 all are equipped with damper 62, and damper 62 and ceiling 2 swing joint are passed through to guard bar 61 one end, and damper 62 and base 1 swing joint are passed through to the other end of guard bar 61.

Shock-absorbing component 62 includes the connecting block 621 with protection pole 61 end fixed connection, and the one end that protection pole 61 was kept away from to connecting block 621 rotates and is connected with dwang 622, and the one end that connecting block 621 was kept away from to dwang 622 is fixed with universal joint 623, and dwang 622 is connected with connecting rod 624 through universal joint 623. Two connecting rods 624 are obliquely arranged, one end of one connecting rod 624 far away from the universal joint 623 is rotatably connected with the ceiling 2, a torsion spring 625 for simultaneously connecting the connecting rod 624 and the ceiling 2 is arranged between the connecting rod 624 and the ceiling 2, one end of the other connecting rod 624 far away from the universal joint 623 is rotatably connected with the base 1, the torsion spring 625 for connecting the base 1 and the connecting rod 624 is also arranged, and the rotating shaft axis of the connecting rod 624 and the ceiling 2 and the rotating shaft axis of the connecting rod 624 and the base 1 coincide.

The shock absorption assemblies 62 connected with the two guard rods 61 in the guard mechanism 6 are symmetrically arranged, the guard mechanism 6 further comprises two limiting rods 63 horizontally perpendicular to the guard rods 61, the limiting rods 63 are located between the two guard rods 61, and the limiting rods 63 horizontally penetrate through the two connecting blocks 621 at the same height. The limiting plate 64 is fixed at the end of the limiting rod 63, the two connecting blocks 621 are located between the two limiting plates 64, the damping spring 65 is sleeved on the limiting rod 63, and the damping spring 65 is located between the two connecting blocks 621 and is fixedly connected with the two connecting blocks 621.

When the guard bar 61 is impacted to external force, under the connection of gag lever post 63, two guard bars 61 synchronous occurrences in the protection machanism 6 remove, thereby guard bar 61 is strikeed and drives connecting rod 624 and rotate, thereby torsional spring 625 takes place deformation and slows down the impact, and two guard bars 61 slide along gag lever post 63 in opposite directions, and damping spring 65 further slows down the impact. When the external impact is excessive, the guard bar 61 drives the ceiling 2 to descend by changing the angle between the universal joint 623 and the connecting rod 624, and the buffer spring 42 further reduces the impact, thereby providing a triple reduction effect on the external impact.

Referring to fig. 1 and 5, the inside reinforcing block 7 that corresponds the frame that is equipped with of base 1, reinforcing block 7 lower extreme one side is rotated with the frame of base 1 and is connected, and reinforcing block 7 upper end is seted up recess 71 towards one side of limiting plate 64, and when limiting plate 64 removed along with fender rod 61, limiting plate 64 was through the cell wall that promotes recess 71 for reinforcing block 7 rotates and supports tight ground, thereby consolidates protective structure.

The embodiment of the application provides a block terminal protective structure for electric power's implementation principle does: the ceiling 2 and the protection mechanism 6 protect the periphery of the distribution box, when external force impacts the ceiling 2, the ceiling 2 descends, the conduction spring 54 and the buffer spring 42 reduce impact, meanwhile, the ceiling 2 presses the connecting rod 624 downwards, so that the angles of the connecting rod 624 and the protection rods 61 are changed, the two protection rods 61 move relatively, and the shock absorption spring 65 deforms to reduce impact; when the guard bar 61 is impacted by an external force, the torsion spring 625, the damper spring 65 and the damper spring 42 damp the impact received by the guard bar 61, whereby the ceiling 2 and the guard bar 61 mutually enhance the damping capacity.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a block terminal protective structure for electric power which characterized in that: the device comprises a ceiling (2) and a base (1), a plurality of supporting rods (3) distributed along the edge angle position are arranged between the ceiling (2) and the base (1), a plurality of protection mechanisms (6) are arranged between the adjacent supporting rods (3), each protection mechanism (6) comprises a protection rod (61) parallel to the corresponding supporting rod (3), shock absorption components (62) are arranged at two ends of each protection rod (61), the protection rods (61) are simultaneously movably connected with the ceiling (2) and the base (1) through the shock absorption components (62), each shock absorption component (62) comprises a connecting rod (624) movably connected with one end of each protection rod (61), one end of each connecting rod (624) far away from the corresponding protection rod (61) is rotatably connected with the ceiling (2) through a torsion spring (625), the other end of each protection rod (61) is connected with the base (1) through the same shock absorption component (62), the connecting rods (624) at two ends of each protection rod (61) are obliquely arranged, a connecting block (61) is provided with a connecting block (621), the connecting block (623) passes through the connecting block (621), and the limiting rod (621) passes through the connecting block (621), and the two limiting rods (624) with the same height are arranged between the connecting block (621), just it is equipped with and is used for connecting adjacently to overlap on connecting rod (624) damping spring (65) of connecting block (621), adjacent in safeguard mechanism (6) the slope opposite direction of connecting rod (624), the tip of gag lever post (63) is equipped with limiting plate (64), it is connected with reinforcing block (7) to rotate on base (1), reinforcing block (7) are equipped with recess (71) towards one side of limiting plate (64), limiting plate (64) with the cell wall butt of recess (71).

2. The electric power distribution box protective structure according to claim 1, characterized in that: one end of the supporting rod (3) is connected with the base (1), the other end of the supporting rod (3) is connected with the ceiling (2) in a sliding mode along the vertical direction, and a buffering assembly (4) is arranged between the supporting rod (3) and the ceiling (2).

3. The electric power distribution box protective structure according to claim 2, characterized in that: the buffer assembly (4) comprises a guide cylinder (41) arranged on the lower end face of the ceiling (2), the supporting rod (3) is inserted into the guide cylinder (41), and a buffer spring (42) for connecting the supporting rod (3) with the ceiling (2) is arranged in the guide cylinder (41).

4. The electric power distribution box protective structure according to claim 1, characterized in that: the ceiling structure is characterized in that a conducting assembly (5) is arranged above the ceiling (2), the conducting assembly (5) comprises a protective cover (51), the protective cover (51) is in sliding connection with the ceiling (2) along the vertical direction, a pressing block (52) is arranged in the middle of the interior of the protective cover (51), the horizontal section of the pressing block (52) is a regular polygon, one end, close to the ceiling (2), of the pressing block (52) is gradually narrowed, a pushing block (53) is abutted to the side wall of the pressing block (52), the pushing block (53) is in sliding connection with the ceiling (2), and a conducting spring (54) for connecting the pushing block (53) and the ceiling (2) is arranged between the pushing block (53) and the ceiling (2).

5. The electric power distribution box protective structure according to claim 4, characterized in that: the protective cover (51) is gradually raised upwards from the edge to the middle.