CN218731785U

CN218731785U - Alternating current-direct current conversion device of power supply system

Info

Publication number: CN218731785U
Application number: CN202223036984.8U
Authority: CN
Inventors: 赵春华; 付亚男; 王海
Original assignee: Hebei Zhiruiying Power Technology Co ltd
Current assignee: Hebei Zhiruiying Power Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-24
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to the technical field of AC-DC converters, and provides an AC-DC conversion device of a power supply system, which comprises a box body, wherein a retraction groove is arranged on the rear side plate surface of the bottom of the box body, and a grounding mechanism is arranged in the retraction groove; the utility model discloses well accessible circuit with the connector lug through with lightning-arrest facility, the rethread screws up the angle of solid screw regulation subassembly that contacts to the earth soon, make the bulb angle that turns to the subassembly when rotating the subassembly that contacts to the earth suit and ground contact, then will turn to the extension spring of part both sides after tensile and hang on second spring peg, and then fix steering part and ground connection part, it is inseparabler to make the subassembly that contacts to the earth receive pulling force effect and ground contact, reset spring can make both sides bulb correspond flexible change according to the relief height simultaneously, and then keep the state of hugging closely with ground, play ground protection's effect to the AC/DC converter, the need of having solved among the correlation technique is selected solitary lightning-arrest place and is leaded to the difficult problem that removes of equipment.

Description

Alternating current-direct current conversion device of power supply system

Technical Field

The utility model relates to an alternating current-direct current converter technical field, it is specific, relate to a electrical power generating system's alternating current-direct current conversion equipment.

Background

The ac-dc converter in the power supply system is a machine that converts dc current into ac current, or converts ac current into dc current. Thunder is one of the biggest unsafe factors of the AC-DC converter, when an electric appliance is struck by lightning, an internal circuit of the electric appliance generates abnormal high voltage, the performance of the electric appliance is influenced if the voltage is low, the electric appliance is damaged irreversibly if the voltage is high, and even the electric appliance is burnt to cause fire.

For this application number is CN202123108831.5 discloses an alternating current-direct current converter with lightning protection function, including the mounting panel, the front of mounting panel just is close to top surface department fixedly connected with quantity and is two fixed blocks, the front of mounting panel just is close to bottom surface department fixedly connected with supporting shoe, the positive left and right sides of mounting panel just is located respectively fixedly connected with fixed bin and clamping bin between fixed block and the supporting shoe, the relative side in fixed bin and clamping bin all is equipped with the grip block, the spacing groove has been seted up to the top surface of supporting shoe, two the fixed slot has all been seted up to the relative side of grip block.

However, in the implementation of the related art, the ac-dc converter has the following problems: above-mentioned AC/DC converter's lightning-arrest mode is through the transport of conventional lightning rod absorption thunder electricity through the second wire in transferring to the soil, and then plays lightning-arrest effect, however this kind of mode need select solitary lightning-arrest place, buries the wire underground and carries out lightning-arrest, just so leads to equipment not easily to remove, the disappearance portability.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electrical power generating system's alternating current-direct current conversion equipment has solved the need among the correlation technique and has selected the problem that solitary lightning-arrest place leads to equipment not easily to remove.

The technical scheme of the utility model as follows: the utility model provides a power supply system's alternating current-direct current conversion equipment, includes the box, set up on the bottom rear side face of box and receive and release the groove, receive and release the inslot and be provided with ground mechanism, ground mechanism includes:

the steering component is rotatably arranged on the inner side of the bottom of the box body;

the grounding component is fastened at the outer end part of the steering component, and the direction of a grounding end faces downwards;

and the tensioning parts are symmetrically arranged on two sides of the steering part and used for pulling the steering part to press the grounding part at the end part of the steering part on the ground.

Preferably, the steering component comprises a rotating plate, first supports are hinged to two sides of the top of the rotating plate, the first supports are fixed on the inner side wall of the bottom of the retraction groove, and two first spring hanging rods are symmetrically fixed on the side face of the rotating plate.

Preferably, the grounding part comprises a pressing plate, a U-shaped seat is fixedly connected to the top surface of the pressing plate, the U-shaped seat is rotatably arranged at the bottom of the rotating plate and is fixed in a spiral mode through a fastening screw, and the two ends of the pressing plate are provided with grounding assemblies.

Preferably, the grounding assembly comprises a grounding rod, the bottom end of the grounding rod is fixedly connected with a ball head, the grounding rod is connected with the pressing plate in a sliding mode, and the top end of the grounding rod penetrates through the pressing plate and is fixedly connected with a connector lug.

Preferably, the bottom outside fixedly connected with bulge loop of earth bar, the outside cover of earth bar is equipped with reset spring, reset spring's one end is fixed with the clamp plate, reset spring's the other end is fixed with the bulge loop.

Preferably, the outer side surface of the pressing plate is fixedly connected with a magnetic suction block.

Preferably, the tensioning part comprises a tension spring, a second spring hanging rod and a second support, one end of the tension spring is fixed on the first spring hanging rod, the other end of the tension spring is hooked on the second spring hanging rod, the second spring hanging rod is fixedly connected with the second support, and the second support is fixed on the rear side plate surface of the box body.

Preferably, a protection stopper is fixedly connected to the rear side plate surface of the box body below the steering component, and the protection stopper is of a U-shaped structure.

The utility model discloses a theory of operation and beneficial effect do:

1. the utility model discloses in accessible circuit with the connector lug through with lightning-arrest facility, the angle of subassembly that contacts to the earth is adjusted to rethread screwing up the solid screw, make the bulb angle that the subassembly that contacts to the earth when rotating suitable and ground contact of steering part, then will turn to the extension spring of part both sides after tensile and hang on second spring peg, and then fix steering part and ground part, make the subassembly that contacts to the earth receive the pulling force effect and contact with ground inseparabler, reset spring's elasticity can make bulb position stretch out downwards simultaneously, make both sides bulb correspond flexible change according to the relief height, and then keep the state that pastes tightly with ground, the effect of ground protection is played to the AC/DC converter of the electrical power generating system inside the box, need not specially to select the lightning-arrest place, the problem that needs to select solitary lightning-arrest place among the correlation technique and lead to equipment not easy to remove has been solved;

2. when the device is required to be moved, the tension springs on two sides of the steering component can be taken down from the second spring hanging rod, the fastening screws are loosened, the grounding component and the steering component are rotated towards the retracting groove and are extruded towards the retracting groove, the retracting groove and the magnetic block at the contact part of the magnetic attraction block on the steering component are adsorbed, and then the grounding component and the steering component can be fixed in the retracting groove, so that the device is convenient to move;

3. the utility model discloses well fixedly connected with protection keeps off the piece on the rear side face of box that turns to the part below, and the protection keeps off the piece and is the U-shaped structure, and the pulling force that can avoid the extension spring is surplus to cause to touch to the earth the subassembly and press down impairedly at the brute force, plays the guard action in advance to it.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic view of a front-view lower three-dimensional structure of an ac-dc converter of a power supply system according to the present invention;

fig. 2 is a rear view, bottom perspective view of an ac-dc converter of a power system according to the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic side view of an ac/dc converter of a power supply system according to the present invention;

fig. 5 is a schematic structural view of a steering component according to the present invention;

fig. 6 is a schematic structural view of the grounding component proposed by the present invention;

fig. 7 is a schematic structural view of the grounding component according to another view angle of the present invention;

fig. 8 is a schematic structural view of a tension member according to the present invention;

in the figure: 1. a box body; 2. a retraction slot; 3. a grounding mechanism; 31. a steering member; 311. a rotating plate; 312. a first support; 313. a first spring hanging rod; 32. a grounding member; 321. pressing a plate; 322. a U-shaped seat; 323. a fastening screw; 324. a ground contacting assembly; 3241. a ball head; 3242. a convex ring; 3243. a ground rod; 3244. a return spring; 3245. a connector lug; 325. a magnetic block; 33. a tension member; 331. a tension spring; 332. a second spring hanging rod; 333. a second support; 4. a barrier is protected.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an alternating current-direct current conversion device of a power supply system comprises a box body 1, wherein the box body 1 is used for an outer box protection structure of an alternating current-direct current converter of the power supply system, a retraction groove 2 is formed in the rear side plate surface of the bottom of the box body 1, a grounding mechanism 3 is arranged in the retraction groove 2, and as shown in fig. 3 and 4, the grounding mechanism 3 comprises a steering component 31, a grounding component 32 and a tensioning component 33.

Referring to fig. 5, the steering member 31 is rotatably disposed at the inner side of the bottom of the box body 1, the steering member 31 includes a rotating plate 311, two sides of the top of the rotating plate 311 are hinged with first supporting seats 312, the first supporting seats 312 are fixed on the inner side wall of the bottom of the storage slot 2, two first spring hanging rods 313 are symmetrically fixed on the side surface of the rotating plate 311, and the rotating plate 311 can rotate in the storage slot 2 by using a hinge shaft with the first supporting seats 312 as a rotation center.

Referring to fig. 6 and 7, the grounding member 32 is fastened to an outer end of the steering member 31 and has a grounding end facing downward, the grounding member 32 includes a pressing plate 321, a U-shaped seat 322 is fixedly connected to a top surface of the pressing plate 321, the U-shaped seat 322 is rotatably disposed at a bottom of the rotating plate 311 and is spirally fixed by a fastening screw 323, both ends of the pressing plate 321 are provided with a ground contact assembly 324, the ground contact assembly 324 includes a grounding rod 3243, a ball head 3241 is fixedly connected to a bottom end of the grounding rod 3243, the grounding rod 3243 is slidably connected to the pressing plate 321, a top end of the grounding rod 3243 penetrates through the pressing plate 321 and is fixedly connected to a connector 3245, the connector 3245 is connected to a lightning protection device through a line (the lightning protection device is not shown in the drawing, a lightning rod structure in the prior art can be used), a convex ring 3242 is fixedly connected to an outer side of a bottom of the grounding rod 3243, the outer side of the grounding rod 3243 is sleeved with a return spring 3244, one end of the return spring 3244 is fixed with the pressing plate 321, the other end of the return spring 3244 is fixed with the convex ring 3242, the elastic force of the return spring 3244 can enable the ball head 3241 to extend downwards, so that the ball heads 3241 on two sides can correspondingly extend and retract according to the height of the terrain and further contact with the ground, the outer side surface of the pressing plate 321 is fixedly connected with a magnetic attraction block 325, after the grounding component 32 and the steering component 31 rotate towards the direction of the accommodating groove 2, the grounding component 32 can be extruded towards the accommodating groove 2, a magnetic block with the magnetism opposite to that of the magnetic attraction block 325 on the accommodating groove 2 and the steering component 31 can be arranged at the contact part of the magnetic attraction block 325 on the accommodating groove 2 and the steering component 31, and further the grounding component 32 and the steering component 31 can be fixed in the accommodating groove 2, and the movement of the equipment is facilitated.

Referring to fig. 8, the tightening members 33 are symmetrically disposed on both sides of the steering member 31 for pulling the steering member 31 to press the grounding member 32 at the end of the steering member 31 against the ground, each tightening member 33 includes a tension spring 331, a second spring hanging rod 332 and a second support 333, one end of the tension spring 331 is fixed to the first spring hanging rod 313, the other end of the tension spring 331 is hooked on the second spring hanging rod 332, the tension spring 331 is also removable from the second spring hanging rod 332 to facilitate the retraction of the grounding member 32 and the steering member 31, the second spring hanging rod 332 is fixedly connected to the second support 333, and the second support 333 is fixed to the rear panel of the box 1, so that the steering member 31 can be pulled against the ground by the pulling force of the tension spring 331, thereby pressing the grounding member 32 against the bottom.

It should be added that, as shown in fig. 3, a protection stopper 4 is fixedly connected to the rear side plate surface of the box 1 below the steering component 31, and the protection stopper 4 is in a U-shaped structure, so as to prevent the ground contacting component 324 from being damaged by strong pressing due to excessive tension of the tension spring 331, and thus, pre-protecting the ground contacting component 324.

The utility model discloses a theory of operation and use flow: the box body 1 is used for protecting the outer box of an AC-DC converter of a power supply system, when in use, the steering component 31 can be pulled, the steering component 31 and the grounding component 32 are separated from the accommodating groove 2, then the connector lug 3245 is connected with a lightning protection facility through a line, the steering component 31 is tried to rotate, the ball head 3241 of the grounding component 324 is contacted with the ground, if the contact angle is not suitable, the angle of the grounding component 324 can be adjusted through screwing the fastening screw 323, and the angle of the ball head 3241 of the grounding component 324 is suitable to be contacted with the ground when the steering component 31 rotates;

then, the tension springs 331 on the two sides of the steering component 31 are stretched and then hooked on the second spring hanging rod 332, so that the steering component 31 and the grounding component 32 are fixed, the grounding component 324 is contacted with the ground more tightly under the action of tension force, meanwhile, the ball head 3241 can extend downwards due to the elastic force of the return spring 3244, the ball heads 3241 on the two sides can correspondingly stretch and contract according to the height of the terrain, the state of being attached to the ground is further kept, and the function of grounding protection is achieved for an alternating current-direct current converter of a power supply system in the box body 1;

when the equipment needs to be moved, the tension springs 331 on the two sides of the steering component 31 can be taken down from the second spring hanging rod 332, the fastening screws 323 are loosened, the grounding component 32 and the steering component 31 are rotated towards the direction of the accommodating groove 2 and the grounding component 32 is extruded towards the accommodating groove 2, the accommodating groove 2 and the magnetic block on the contact part of the magnetic attraction block 325 on the steering component 31 are attracted, and then the grounding component 32 and the steering component 31 can be fixed in the accommodating groove 2, so that the equipment is convenient to move, and a lightning protection field does not need to be specially selected.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a power supply system's alternating current-direct current conversion equipment, includes box (1), its characterized in that, seted up on the bottom rear side face of box (1) and receive and release groove (2), receive and release and be provided with ground mechanism (3) in groove (2), ground mechanism (3) include:

a steering member (31) rotatably provided inside the bottom of the case (1);

a grounding member (32) which is fastened to the outer end of the steering member (31) and has a grounding end facing downward;

and the tensioning parts (33) are symmetrically arranged on two sides of the steering part (31) and are used for pulling the steering part (31) to press the grounding part (32) at the end part of the steering part (31) on the ground.

2. The ac-dc conversion device of a power supply system according to claim 1, wherein the steering component (31) comprises a rotating plate (311), the two sides of the top of the rotating plate (311) are hinged with first supports (312), the first supports (312) are fixed on the inner side wall of the bottom of the storage slot (2), and two first spring hanging rods (313) are symmetrically fixed on the side surface of the rotating plate (311).

3. The ac-dc conversion device of a power supply system according to claim 2, wherein the grounding member (32) comprises a pressing plate (321), a U-shaped seat (322) is fixedly connected to a top surface of the pressing plate (321), the U-shaped seat (322) is rotatably disposed at a bottom of the rotating plate (311) and is screwed by a fastening screw (323), and ground contacting components (324) are disposed at two ends of the pressing plate (321).

4. The ac-dc conversion device of a power supply system according to claim 3, wherein the ground contacting assembly (324) comprises a ground rod (3243), a ball head (3241) is fixedly connected to a bottom end of the ground rod (3243), the ground rod (3243) is slidably connected to the pressure plate (321), and a connector lug (3245) is fixedly connected to a top end of the ground rod (3243) penetrating through the pressure plate (321).

5. The AC-DC conversion device of a power supply system according to claim 4, characterized in that a convex ring (3242) is fixedly connected to the outer side of the bottom of the grounding rod (3243), a return spring (3244) is sleeved on the outer side of the grounding rod (3243), one end of the return spring (3244) is fixed to the pressure plate (321), and the other end of the return spring (3244) is fixed to the convex ring (3242).

6. The ac-dc converter of claim 3, wherein a magnetic block (325) is fixedly connected to the outer side of the pressing plate (321).

7. The ac-dc conversion device of a power supply system according to claim 2, wherein the tightening member (33) includes a tension spring (331), a second spring hanging rod (332) and a second support (333), one end of the tension spring (331) is fixed on the first spring hanging rod (313), the other end of the tension spring (331) is hooked on the second spring hanging rod (332), the second spring hanging rod (332) is fixedly connected with the second support (333), and the second support (333) is fixed on the rear panel surface of the box body (1).

8. The ac-dc converter of a power supply system according to claim 1, wherein a protective stopper (4) is fixedly connected to the rear panel surface of the box body (1) below the steering component (31), and the protective stopper (4) is of a U-shaped structure.