CN114122985A

CN114122985A - Prevent that external force topples formula from switch board of pressure release

Info

Publication number: CN114122985A
Application number: CN202111434879.7A
Authority: CN
Inventors: 王徐
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-03-01

Abstract

The invention discloses an external force dumping prevention type self-pressure relief power distribution cabinet which comprises a power distribution cabinet body, wherein the lower end of the power distribution cabinet body is fixedly connected with a balancing weight, the lower end of the balancing weight is butted with a supporting seat, the upper end of the supporting seat is provided with a connecting shaft in a penetrating way, and the connecting shaft is connected with the inner side of the balancing weight; the bonding air bag is bonded and connected with the counterweight block and the upper end of the supporting seat, the outer end of the bonding air bag is provided with a butt joint hose in a penetrating way, and the inner side of the edge end of the butt joint hose is bonded and connected with a bonding layer; and the connecting piece is nested at the inner end of the power distribution cabinet body. This prevent switch board of external force formula from pressure release that topples, the device is receiving the in-process of external force, and it will be in advance through the stable angle activity that carries on of weight member of lower extreme spherical structure to the external force to the contact carries out the release to handle, makes the device form the bearing structure of tumbler form, avoids it to appear empting wait bad phenomenon.

Description

Prevent that external force topples formula from switch board of pressure release

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to an external force dumping prevention type self-pressure relief power distribution cabinet.

Background

The power distribution cabinet is equipment which is suitable for various working places and is used for connecting and protecting components, and the application range is wide;

for example, a high-low voltage power distribution cabinet with a CN211908144U publication number has a sensing ventilated power distribution cabinet, a protection binding device is sleeved in a wire hole, so that the friction force of wires is reduced by a protection sponge when the wires are connected into a power distribution cabinet body in a penetrating way, the wires are not abraded, and a plurality of wires are fixed and bound by a fixing hoop, so that the maintenance is convenient;

when the existing power distribution cabinet is influenced by external force, the protection performance of the whole device cannot be guaranteed due to the fact that the quality of the existing power distribution cabinet is not high enough and the phenomenon of toppling easily occurs, and meanwhile, when the existing power distribution cabinet is collided by the external force, the electric appliance element inside the device cannot be rapidly positioned and processed in time, and the phenomenon that the position of the internal component is deviated easily occurs is caused.

Aiming at the problems, innovative design is urgently needed on the basis of the original power distribution cabinet structure.

Disclosure of Invention

The invention aims to provide an external force dumping prevention type self-pressure relief power distribution cabinet, which solves the problems that when the power distribution cabinet is influenced by external force, the protection performance of the whole device cannot be ensured due to the fact that the power distribution cabinet is not high in quality and prone to toppling, and meanwhile when the conventional power distribution cabinet is collided by external force, the electric elements in the device cannot be located quickly in time, and the internal elements are prone to position deviation.

In order to achieve the purpose, the invention provides the following technical scheme: an external force toppling prevention type self-pressure-relief power distribution cabinet comprises:

the lower end of the power distribution cabinet body is fixedly connected with a balancing weight, the lower end of the balancing weight is butted with a supporting seat, the upper end of the supporting seat is provided with a connecting shaft in a penetrating way, and the connecting shaft is connected with the inner side of the balancing weight;

the bonding air bag is bonded and connected with the counterweight block and the upper end of the supporting seat, the outer end of the bonding air bag is provided with a butt joint hose in a penetrating way, and the inner side of the edge end of the butt joint hose is bonded and connected with a bonding layer;

the connecting piece is nested at the inner end of the power distribution cabinet body, a first torsion spring is fixedly connected with an outer side shaft end of the connecting piece, and a contact piece is connected with an outer end bearing of the connecting piece and connected with the first torsion spring;

the winding roller penetrates and is butted with the outer side of the abutting part, the outer end of the winding roller is nested with the protective net layer, the butted part of the winding roller and the abutting part is fixedly connected with a second torsion spring, the outer sides of the protective net layer and the connecting part are fixedly connected with a magnet piece, and the inner end of the power distribution cabinet body penetrates and is provided with a butted shaft;

the power distribution cabinet comprises a corrugated pipe, wherein the inner side of the edge end of the corrugated pipe is connected with a power distribution cabinet body in an adhering mode, the lower end of the corrugated pipe is fixedly connected with a supporting piece, and a contact piece is embedded and installed at the lower end of the supporting piece.

Preferably, the supporting seat is provided with a moving part, a return spring and a first traction rope, the side end bearing of the supporting seat is connected with the moving part, the outer end of the moving part is fixedly connected with the return spring connected with the outer side of the supporting seat, and the first traction rope connected with the lower end of the connecting piece is installed at the shaft end of the moving part in a nested mode.

Preferably, the moving part forms a compression structure with the outer end of the supporting seat through a return spring, the outer surface of the moving part is attached to the outer side of the balancing weight in a spherical structure, and the moving part forms a sliding structure with the lower end of the connecting piece through a first traction rope. By the movable moving part, the synchronous position moving work can be carried out according to the stress state

Preferably, the connecting pieces are symmetrically distributed about the central point of the power distribution cabinet body, the connecting pieces and the inner end of the power distribution cabinet body form a sliding structure, and the connecting pieces and the magnet pieces at the inner end of the protection net layer are homonymous magnetic poles. The supporting state of the protective net layer can be stably ensured through the repulsive force between the same-name magnetic poles, so that the contacted electrical appliance elements are supported

Preferably, the collision part forms an elastic reset structure with the connecting piece through a first torsion spring, and the collision part and the edge end of the connecting piece form an obtuse-angle structure.

Preferably, the protection stratum reticulare is insulating material, and the protection stratum reticulare passes through the wind-up roll and constitutes the rolling structure with the limit end of conflict piece to the protection stratum reticulare passes through the second torsional spring and constitutes relative reset structure with conflict piece. The protective net layer contacting with the electrical element can be self-adaptively stretched and supported

Preferably, the butt joint shaft is provided with a second traction rope and a third torsion spring, the second traction rope connected with the outer side of the connecting piece is nested and installed on the outer side of the butt joint shaft, and the third torsion spring for resetting is fixedly connected to the outer side of the butt joint shaft.

Preferably, the butt joint shafts are symmetrically distributed about the central point of the power distribution cabinet body, the butt joint shafts and the inner side of the power distribution cabinet body form a reset structure through third torsion springs, and the butt joint shafts and the outer side of the connecting piece form a traction reset structure through second traction ropes. The connecting piece after the position movement can be quickly reset through the relative reset force of the third torsion spring and the second traction rope

Preferably, the support member and the lower end of the power distribution cabinet body form a sliding structure through a corrugated pipe, the support member and the upper end of the contact member form a nested structure, and the upper end of the contact member is in a spherical structure. The contact piece contacting the ground can carry out angle movement work along the lower end of the supporting piece in a self-adaptive mode.

Compared with the prior art, the invention has the beneficial effects that: the external force toppling prevention type self-pressure relief power distribution cabinet;

1. the device is provided with the balancing weight with the spherical structure, and when the device is subjected to an external force, the device can stably perform angle movement through the balancing weight part with the spherical structure at the lower end in advance, so that the stress relief treatment is performed on the contacted external force, the device forms a tumbler-shaped supporting structure, and adverse phenomena such as toppling and the like are avoided;

2. the movable contact piece is arranged, and in the process of forced movable pressure relief of the device, the bonding air bag pressed in the corresponding direction supplies air to the interior of the corrugated pipe through the butt joint hose, so that the bonding air bag pushes the supporting piece and the contact piece at the corresponding positions to move downwards to be in contact with the ground, and the integral reverse supporting force of the device is subjected to secondary pressure relief work, so that the stability of the device is further enhanced;

3. the connecting pieces are symmetrically distributed, the moving pieces at the corresponding positions carry out angle movement according to the stress direction, the butted pull ropes are stressed along with the pull ropes, the butted connecting pieces are driven to synchronously move inwards to be in contact with internal electrical equipment elements, and meanwhile, the stressed insulating material protection net layer extends and stretches along with the pull ropes, so that the outer side of the electrical equipment elements is wrapped for protection treatment, and the phenomenon of position deflection is avoided.

Drawings

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

FIG. 2 is a schematic cross-sectional structural view of the present invention;

FIG. 3 is a schematic cross-sectional view of a counterweight according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a side sectional view of the butt joint hose of the present invention;

FIG. 6 is a schematic bottom view of the support base of the present invention;

fig. 7 is a front sectional structural schematic diagram of the protective net layer of the invention.

In the figure: 1. a power distribution cabinet body; 2. a balancing weight; 3. a supporting seat; 4. a connecting shaft; 5. bonding the air bag; 6. a movable member; 7. a return spring; 8. butting a hose; 9. an adhesive layer; 10. a first pull cord; 11. a connecting member; 12. a first torsion spring; 13. a contact member; 14. a wind-up roll; 15. a protective mesh layer; 16. a second torsion spring; 17. a magnet piece; 18. a butt joint shaft; 19. a second pull cord; 20. a third torsion spring; 21. a bellows; 22. a support member; 23. a contact member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a prevent external force formula of empting from switch board of pressure release, includes switch board body 1, balancing weight 2, supporting seat 3, connecting axle 4, bonding gasbag 5, moving part 6, reset spring 7, butt joint hose 8, adhesive linkage 9, first haulage rope 10, connecting piece 11, first torsion spring 12, conflict piece 13, wind-up roll 14, protection stratum reticulare 15, second torsion spring 16, magnet piece 17, butt joint axle 18, second haulage rope 19, third torsion spring 20, bellows 21, support piece 22 and contact 23.

The lower end of the power distribution cabinet body 1 is fixedly connected with a balancing weight 2, the lower end of the balancing weight 2 is butted with a supporting seat 3, the upper end of the supporting seat 3 is provided with a connecting shaft 4 in a penetrating way, and meanwhile, the connecting shaft 4 is connected with the inner side of the balancing weight 2;

the bonding air bag 5 is bonded and connected with the upper ends of the balancing weight 2 and the supporting seat 3, the outer end of the bonding air bag 5 is provided with a butt joint hose 8 in a penetrating mode, and the inner side of the edge end of the butt joint hose 8 is bonded and connected with a bonding layer 9;

the connecting piece 11 is nested at the inner end of the power distribution cabinet body 1, a first torsion spring 12 is fixedly connected to the outer side shaft end of the connecting piece 11, and a contact piece 13 is connected to the outer end bearing of the connecting piece 11 and connected with the first torsion spring 12;

the winding roller 14 penetrates through and is abutted to the outer side of the abutting part 13, the outer end of the winding roller 14 is nested with the protective net layer 15, the abutting part of the winding roller 14 and the abutting part 13 is fixedly connected with the second torsion spring 16, the outer sides of the protective net layer 15 and the connecting part 11 are fixedly connected with the magnet piece 17, and the abutting shaft 18 penetrates through and is installed at the inner end of the power distribution cabinet body 1;

the inner side of the edge end of the corrugated pipe 21 is connected with the power distribution cabinet body 1 in an adhering mode, the lower end of the corrugated pipe 21 is fixedly connected with a supporting piece 22, and a contact piece 23 is mounted at the lower end of the supporting piece 22 in a nesting mode.

The supporting seat 3 is provided with a moving part 6, a return spring 7 and a first traction rope 10, the side end bearing of the supporting seat 3 is connected with the moving part 6, the outer end of the moving part 6 is fixedly connected with the return spring 7 connected with the outer side of the supporting seat 3, and the first traction rope 10 connected with the lower end of the connecting part 11 is installed at the shaft end of the moving part 6 in a nested mode.

The moving part 6 forms a compression structure with the outer end of the supporting seat 3 through the return spring 7, the outer surface of the moving part 6 is attached to the outer side of the balancing weight 2 with a spherical structure, and the moving part 6 forms a sliding structure with the lower end of the connecting piece 11 through the first traction rope 10. The connecting pieces 11 are symmetrically distributed about the central point of the power distribution cabinet body 1, the inner ends of the connecting pieces 11 and the power distribution cabinet body 1 form a sliding structure, and the connecting pieces 11 and the magnet pieces 17 at the inner ends of the protective net layers 15 are homonymous magnetic poles. The contact element 13 and the connecting element 11 form an elastic reset structure through the first torsion spring 12, and the contact element 13 and the edge end of the connecting element 11 form an obtuse angle structure. The protective net layer 15 is made of an insulating material, the protective net layer 15 forms a rolling structure with the edge end of the abutting part 13 through the rolling roller 14, and the protective net layer 15 forms a relative reset structure with the abutting part 13 through the second torsion spring 16.

Along with the angle activity is carried out in the balancing weight 2 atress, the moving part 6 that corresponds the contact carries out position activity with tensile reset spring 7, and the first haulage rope 10 with its axle head butt joint this moment will be followed the atress, and then drive the synchronous inward movement of connecting piece 11 of butt joint to contact with the inside electrical components of switch board body 1, the piece 13 that supports of atress this moment will stretch protection network layer 15 thereupon, and insulation material protection network layer 15 will extend tensile thereupon to the parcel electrical components outside is protected and is handled.

The butt joint shaft 18 is provided with a second traction rope 19 and a third torsion spring 20, the second traction rope 19 connected with the outer side of the connecting piece 11 is nested and installed on the outer side of the butt joint shaft 18, and the third torsion spring 20 for resetting is fixedly connected with the outer side of the butt joint shaft 18. The butt joint shafts 18 are symmetrically distributed about the central point of the power distribution cabinet body 1, the butt joint shafts 18 form a reset structure with the inner side of the power distribution cabinet body 1 through third torsion springs 20, and the butt joint shafts 18 form a traction reset structure with the outer side of the connecting piece 11 through second traction ropes 19. The supporting piece 22 and the lower end of the power distribution cabinet body 1 form a sliding structure through the corrugated pipe 21, the supporting piece 22 and the upper end of the contact piece 23 form a nesting structure, and the upper end of the contact piece 23 is in a spherical structure.

Switch board body 1 is receiving the in-process of external force, it will be in advance through the stable angle activity that carries on of balancing weight 2 of lower extreme spherical structure, thereby carry out self-adaptation's power release to the external force of contact and handle, make device cooperation supporting seat 3 form the bearing structure of tumbler form, balancing weight 2 carries out the in-process of angle activity along the upper end of supporting seat 3 simultaneously, its bonding gasbag 5 that corresponds the direction contact will be pressed thereupon, and handle through docking hose 8 to the inside air feed that carries out of switch board body 1 limit end bellows 21, make its support piece 22 that promotes corresponding position drive contact 23 and move down to and contact with ground, thereby form reverse holding power to the device and carry out secondary pressure release work, contact 23 will carry out the angle activity of self-adaptation according to the change of direction in hand.

The working principle is as follows: when the external force dumping prevention type self-pressure-relief power distribution cabinet is used, according to the figures 1-7, the device is firstly placed at a position where work needs to be carried out, the power distribution cabinet body 1 can be subjected to stable angle movement through the balancing weight 2 with the spherical structure at the lower end in advance to form a tumbler-shaped supporting structure, the bonding air bag 5 in contact with the corresponding direction is pressed along with the balancing weight, air supply is carried out to the interior of the corrugated pipe 21 to push the contact piece 23 to move downwards to be in contact with the ground, the moving piece 6 in contact with the balancing weight can stretch the first traction rope 10 to be stressed along with the first traction rope, the butted connecting piece 11 is driven to move inwards synchronously, the insulating material protection net layer 15 is matched to extend and stretch along with the bonding air bag, the outer side of an electric appliance element is wrapped for protection treatment, and the overall practicability is improved.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent switch board of external force formula from pressure release which topples, its characterized in that: the method comprises the following steps:

the power distribution cabinet comprises a power distribution cabinet body (1), wherein the lower end of the power distribution cabinet body is fixedly connected with a balancing weight (2), the lower end of the balancing weight (2) is butted with a supporting seat (3), the upper end of the supporting seat (3) is provided with a connecting shaft (4) in a penetrating mode, and meanwhile the connecting shaft (4) is connected with the inner side of the balancing weight (2);

the bonding air bag (5) is bonded and connected with the upper ends of the balancing weight (2) and the supporting seat (3), the outer end of the bonding air bag (5) is provided with a butt joint hose (8) in a penetrating mode, and the inner side of the edge end of the butt joint hose (8) is bonded and connected with a bonding layer (9);

the connecting piece (11) is nested at the inner end of the power distribution cabinet body (1), a first torsion spring (12) is fixedly connected to the outer side shaft end of the connecting piece (11), and a contact piece (13) is connected to the outer end bearing of the connecting piece (11) and connected with the first torsion spring (12);

the winding roller (14) penetrates through the outer side of the abutting part (13) in a butt joint mode, the outer end of the winding roller (14) is provided with a protective net layer (15) in a nested mode, the butt joint position of the winding roller (14) and the abutting part (13) is fixedly connected with a second torsion spring (16), the outer sides of the protective net layer (15) and the connecting part (11) are fixedly connected with a magnet piece (17), and the inner end of the power distribution cabinet body (1) penetrates through a butt joint shaft (18);

the power distribution cabinet comprises a corrugated pipe (21), wherein the inner side of the edge end of the corrugated pipe is connected with a power distribution cabinet body (1) in an adhering mode, a supporting piece (22) is fixedly connected to the lower end of the corrugated pipe (21), and a contact piece (23) is installed at the lower end of the supporting piece (22) in a nesting mode.

2. The power distribution cabinet capable of preventing external force from being toppled and self-relieving pressure according to claim 1, wherein: the supporting seat (3) is provided with a moving part (6), a return spring (7) and a first traction rope (10), the side end bearing of the supporting seat (3) is connected with the moving part (6), the outer end of the moving part (6) is fixedly connected with the return spring (7) connected with the outer side of the supporting seat (3), and the first traction rope (10) connected with the lower end of the connecting part (11) is installed at the shaft end of the moving part (6) in a nested mode.

3. The power distribution cabinet capable of preventing external force from being toppled and self-relieving pressure according to claim 2, wherein: the outer end that moving part (6) passed through reset spring (7) and supporting seat (3) constitutes compression structure, and the surface of moving part (6) and spherical structure the balancing weight (2) outside is laminated each other to moving part (6) through first haulage rope (10) with connecting piece (11) lower extreme constitutes sliding construction.

4. The power distribution cabinet capable of preventing external force from being toppled and self-relieving pressure according to claim 1, wherein: the connecting pieces (11) are symmetrically distributed about the central point of the power distribution cabinet body (1), the connecting pieces (11) and the inner end of the power distribution cabinet body (1) form a sliding structure, and the connecting pieces (11) and the magnet pieces (17) at the inner end of the protective net layer (15) are of the same name.

5. The power distribution cabinet capable of preventing external force from being toppled and self-relieving pressure according to claim 1, wherein: the contact piece (13) and the connecting piece (11) form an elastic reset structure through the first torsion spring (12), and the contact piece (13) and the edge end of the connecting piece (11) form an obtuse angle structure.

6. The power distribution cabinet capable of preventing external force from being toppled and self-relieving pressure according to claim 1, wherein: the protection net layer (15) is made of an insulating material, the protection net layer (15) forms a rolling structure with the edge end of the contact piece (13) through the rolling roller (14), and the protection net layer (15) forms a relative reset structure with the contact piece (13) through the second torsion spring (16).

7. The power distribution cabinet capable of preventing external force from being toppled and self-relieving pressure according to claim 1, wherein: the butt joint shaft (18) is provided with a second traction rope (19) and a third torsion spring (20), the second traction rope (19) connected with the outer side of the connecting piece (11) is installed on the outer side of the butt joint shaft (18) in a nested mode, and the outer side of the butt joint shaft (18) is fixedly connected with the third torsion spring (20) which is used for resetting.

8. The power distribution cabinet capable of preventing external force from being toppled and self-relieving pressure according to claim 7, is characterized in that: the butt joint shafts (18) are symmetrically distributed about the central point of the power distribution cabinet body (1), the butt joint shafts (18) and the inner side of the power distribution cabinet body (1) form a reset structure through third torsion springs (20), and the butt joint shafts (18) and the outer side of the connecting piece (11) form a traction reset structure through second traction ropes (19).

9. The power distribution cabinet capable of preventing external force from being toppled and self-relieving pressure according to claim 1, wherein: the support piece (22) and the lower end of the power distribution cabinet body (1) form a sliding structure through a corrugated pipe (21), the support piece (22) and the upper end of the contact piece (23) form a nested structure, and the upper end of the contact piece (23) is of a spherical structure.