CN113659455A - EPS emergency power supply - Google Patents

EPS emergency power supply Download PDF

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Publication number
CN113659455A
CN113659455A CN202110827399.0A CN202110827399A CN113659455A CN 113659455 A CN113659455 A CN 113659455A CN 202110827399 A CN202110827399 A CN 202110827399A CN 113659455 A CN113659455 A CN 113659455A
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CN
China
Prior art keywords
power supply
moving
plate
buffer
fixedly connected
Prior art date
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Pending
Application number
CN202110827399.0A
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Chinese (zh)
Inventor
钟亚伟
华彬
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110827399.0A priority Critical patent/CN113659455A/en
Publication of CN113659455A publication Critical patent/CN113659455A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/303—Bases or feet
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306—Accessories, e.g. windows
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/52—Mobile units, e.g. for work sites
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/54—Anti-seismic devices or installations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56—Cooling; Ventilation
    • H02B1/565—Cooling; Ventilation for cabinets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Handcart (AREA)

Abstract

The invention relates to the technical field of emergency power supplies, in particular to an EPS emergency power supply. An EPS emergency power supply comprises a power supply cabinet, a maintenance door and a buffer box, wherein the maintenance door is arranged on the outer wall of the power supply cabinet and comprises a plurality of moving rods and flexible articles, the moving rods are connected with the power supply cabinet in a sliding mode, through grooves are formed in the moving rods, and the flexible articles are inserted in the through grooves; the bottom of the power cabinet is symmetrically connected with two groups of buffer boxes, a retraction mechanism is arranged between the two groups of buffer boxes, wheels convenient to move are arranged on the retraction mechanism, and a buffer mechanism is arranged in each buffer box; the maintenance door has the advantages that the effect that the maintenance door can be opened by using a smaller space is realized through the special design of the maintenance door; the invention can receive and release the wheels through the receiving and releasing mechanism, thereby facilitating the use of the wheels; through the cushioning effect of buffer gear to the power cabinet, prevent to cause the damage of power cabinet internal line because of the power cabinet bumps the collision.

Description

EPS emergency power supply
Technical Field
The invention relates to the technical field of emergency power supplies, in particular to an EPS emergency power supply.
Background
The EPS emergency power supply system mainly comprises a rectifying charger, a storage battery pack, an inverter, a mutual switching device, a system controller and the like. The inverter is a core, and usually a DSP or a single-chip CPU is adopted to carry out SPWM modulation control on an inverter part so as to obtain good alternating current waveform output. The emergency power supply can supply power to various electric equipment in different occasions when power is cut off. The device has the advantages of wide application range, strong load adaptability, convenient installation and high efficiency. The emergency power supply adopting centralized power supply can overcome many defects of other power supply modes. Unnecessary waste of electric energy is reduced. Compared with UPS uninterrupted power supply which has lower conversion efficiency and runs continuously for a long time, the UPS uninterrupted power supply has higher cost performance ratio in the places where electricity is used, such as emergency accidents, illumination and the like. 1. The conventional EPS emergency power supply is large in size, and the internal circuit of the EPS emergency power supply is damaged due to bumping and collision of the EPS emergency power supply caused by depression on a road surface in the carrying process, so that emergency use cannot be well performed; 2. the existing EPS emergency power supply generally adopts a maintenance door with rotary motion, the maintenance door needs to occupy larger space when being opened by the method, and the maintenance door is inconvenient to open for the EPS emergency power supply placed in narrow space such as a stairwell.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, an EPS emergency power supply is generally large in size, and the internal circuit of the EPS emergency power supply is damaged due to bumping and collision of the EPS emergency power supply caused by potholes on a road surface in the carrying process, so that emergency use cannot be well performed;
2. for an EPS emergency power supply placed in a narrow space such as a stairwell, it is inconvenient to open the maintenance door.
In order to achieve the purpose, the invention adopts the following technical scheme:
an EPS emergency power supply comprises a power supply cabinet, a maintenance door and a buffer box, wherein the maintenance door is arranged on the outer wall of the power supply cabinet and comprises a plurality of moving rods and flexible articles, the moving rods are connected with the power supply cabinet in a sliding mode, through grooves are formed in the moving rods, the flexible articles are inserted in the through grooves, the flexible articles are fixedly connected with the moving rods through bolts, the moving rods play a role of supporting the flexible articles, the flexible articles can use canvas and the like, the heat dissipation effect of the EPS emergency power supply is enhanced by using the air permeability of the canvas, a heat dissipation port is not required to be additionally arranged, and the canvas can prevent external liquid from sputtering;
the power cabinet is characterized in that the bottom of the power cabinet is symmetrically connected with two groups of buffer boxes, a retraction mechanism is arranged between the buffer boxes, wheels convenient to move are arranged on the retraction mechanism, a buffer mechanism is arranged in the buffer boxes, and the side walls of the buffer boxes are connected with limiting mechanisms matched with the power cabinet.
Preferably, the retraction mechanism comprises a screw rod, a moving block and a moving plate, the screw rod is rotatably connected between the two groups of buffer boxes, a hand wheel is arranged on one side of the screw rod, the number of the moving blocks is two, the two moving blocks are both connected to the screw rod through threads, two ends of the moving plate are connected in the two groups of buffer boxes in a sliding way, the moving plate is hinged with the moving block through the rotating rod, the wheels are fixedly connected to the bottom of the moving plate, the hand wheel is rotated to drive the screw rod to rotate, so that the moving blocks move oppositely on the screw rod, the moving blocks move to drive the rotating rod to push the moving plate to move downwards so as to provide a power foundation for retracting and releasing the wheels, when the wheels completely extend out, the rotating rod, the screw rod and the moving plate are perpendicular to each other to reach a moving dead point, and the moving plate cannot move upwards under the action of gravity of the power cabinet, so that the wheels cannot work normally.
Preferably, buffer gear includes bracing piece, slide, fixed plate and spring, slide sliding connection is at the inner wall of baffle-box, the fixed plate is located the below of slide and the inner wall fixed connection of fixed plate and baffle-box, the cavity between slide and the fixed plate is a cavity, and a cavity, No. two cavities and spring cooperation provide the holding power for the power cabinet, be provided with the spring in the cavity, the spring provides the cushion effect for the power cabinet, the both ends of spring offset with the bottom of slide and the top of fixed plate respectively, the both ends of bracing piece link to each other with the bottom of power cabinet and the top of slide are fixed respectively.
Preferably, the limiting mechanism comprises a limiting plate, the limiting plate is fixedly connected to the side wall of the buffer box, a sliding groove is formed in one side, close to the power cabinet, of the limiting plate, a first sliding block slides in the sliding groove in the limiting plate through the power cabinet to provide a buffering distance for the buffer box when the buffer box plays a buffering role, the first sliding block is connected in the sliding groove in a sliding mode, and the first sliding block is fixedly connected to the side wall of the bottom of the power cabinet.
Preferably, a connecting rod is fixedly connected in the buffer box, a second sliding block is connected to the connecting rod in a sliding mode, the connecting rod and the second sliding block are matched for mounting the connecting plate, the bottom of the second sliding block is fixedly connected with the connecting plate, a moving groove is formed in the connecting plate, and the moving plate is connected in the moving groove in a sliding mode.
Preferably, the connecting box is fixedly connected in the buffer box, the piston is connected in the connecting box in a sliding mode, the piston and the connecting box are enclosed to form a cavity II, the transverse plate is fixedly connected to the side wall of the piston, one end, far away from the piston, of the transverse plate is fixedly connected with the connecting plate, and the cavity II is communicated with the cavity I through a hose.
Preferably, flexible article is inside to be inlayed and to have the metal mesh, and the metal mesh is used for improving the toughness of flexible article, and the metal mesh still is favorable to reducing electric radiation, scribble the coating on the flexible article, the coating is waterproof and fire prevention coating, improves the practicality of this EPS emergency power supply under different environment.
Preferably, the flexible object is provided with a plurality of layers along the axial direction of the moving rod, the inserting directions of the flexible objects on the moving rod are opposite to form a continuous inverted character shape, the flexible objects are fixedly connected through cloth strips, and by means of the arrangement, incomplete sealing between the cloth strips is utilized, so that convenience is brought to heat dissipation and dust filtration of the EPS emergency power supply.
Preferably, the flexible object is provided with a flexible observation window, so that the internal condition of the power cabinet can be observed conveniently.
According to the invention, the internal condition of the power cabinet is directly observed through the flexible observation window, when the EPS emergency power supply needs maintenance, a user pushes the movable rods in one direction, so that the flexible object is driven to slide in the power cabinet, the flexible object is contracted, the movable rods are close to each other, and the purpose of opening the maintenance door by using a small space is realized.
Compared with the prior art, the invention provides an EPS emergency power supply, which has the following beneficial effects:
1. according to the invention, the hand wheel is rotated to drive the screw rod to rotate so as to enable the moving blocks to move on the screw rod in opposite directions, and the moving blocks move to drive the rotating rod to push the moving plates to move downwards so as to provide a power foundation for retracting and releasing wheels; the first chamber, the second chamber and the spring are matched to provide supporting force for the power cabinet; the buffer box and the retraction mechanism are fixed at the bottom of the power cabinet through the limiting mechanism; the first sliding block slides in the sliding groove on the limiting plate through the power cabinet to provide a buffering distance for the buffer box when the buffer box plays a buffering role; according to the invention, the movable plate slides in the motion groove on the connecting plate, and the second sliding block drives the connecting plate to move left and right on the connecting rod, so that the movable plate can move up and down, and a foundation is provided for retracting wheels; according to the EPS emergency power supply, the thrust is applied to the transverse plate through the connecting plate, the transverse plate drives the piston to extrude air in the second chamber, the air in the second chamber enters the first chamber to be matched with the spring, so that the supporting force on the power supply cabinet is increased, and the damage to an internal circuit of the EPS emergency power supply caused by collision between the power supply cabinet and the buffer box due to depression of a road surface in the process of carrying the EPS emergency power supply is prevented.
2. According to the EPS emergency power supply, the internal condition of the power supply cabinet is directly observed through the flexible observation window, when the EPS emergency power supply needs maintenance, a user pushes the movable rods in one direction, so that the flexible object is driven to slide in the power supply cabinet, the flexible object is contracted, the movable rods are close to each other, and the purpose of opening the maintenance door by using a small space is achieved; according to the EPS emergency power supply, two adjacent flexible objects are fixed through the cloth strips, and the incomplete sealing between the cloth strips is utilized, so that convenience is provided for heat dissipation and dust filtration of the EPS emergency power supply.
Drawings
Fig. 1 is a schematic structural diagram of an EPS emergency power supply according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 of an EPS emergency power supply according to the present invention;
fig. 3 is an enlarged view of a portion B of the emergency power supply of the EPS of fig. 1 according to the present invention;
fig. 4 is a structural view of a maintenance door of an EPS emergency power supply according to the present invention;
fig. 5 is a cross-sectional view of the invention taken along the line C-C in fig. 4.
In the figure: 1. a power supply cabinet; 2. repairing the door; 21. a travel bar; 22. a flexible article; 23. a bolt; 24. cloth strips; 25. a metal mesh; 3. an observation window; 4. a buffer tank; 41. a fixing plate; 42. a first chamber; 5. a limiting plate; 51. a first sliding block; 6. a support bar; 7. a slide plate; 8. a spring; 9. a moving block; 91. a screw rod; 92. a hand wheel; 10. moving the plate; 11. a wheel; 12. a connecting rod; 13. a second sliding block; 14. a connecting plate; 15. a transverse plate; 16. a connecting box; 161. a second chamber; 17. a piston.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, an EPS emergency power supply comprises a power cabinet 1, a maintenance door 2 and a buffer tank 4, wherein the maintenance door 2 is arranged on the outer wall of the power cabinet 1, the maintenance door 2 comprises a plurality of movable rods 21 and flexible articles 22, the movable rods 21 are slidably connected with the power cabinet 1, through grooves are formed in the movable rods 21, the flexible articles 22 are inserted in the through grooves, the flexible articles 22 are fixedly connected with the movable rods 21 through bolts 23, the movable rods 21 play a role in supporting the flexible articles 22, the flexible articles 22 can use canvas and the like, the heat dissipation effect of the EPS emergency power supply is enhanced by using the air permeability of the canvas, a heat dissipation port is not required to be additionally arranged, and the canvas can prevent external liquid from splashing;
the bottom of power cabinet 1 is connected with two sets of baffle-boxes 4 symmetrically, and is two sets of be equipped with the jack between the baffle-box 4, be equipped with the wheel 11 of being convenient for to remove on the jack, be equipped with buffer gear in the baffle-box 4, it is two sets of the lateral wall of baffle-box 4 all is connected with the stop gear with power cabinet 1 matched with.
As a specific embodiment of the invention, the retraction mechanism comprises a screw rod 91, two moving blocks 9 and a moving plate 10, the screw rod 91 is rotatably connected between two groups of buffer boxes 4, one side of the screw rod 91 is provided with a hand wheel 92, the number of the moving blocks 9 is two, both the two moving blocks 9 are in threaded connection with the screw rod 91, two ends of the moving plate 10 are slidably connected in the two groups of buffer boxes 4, the moving plate 10 is hinged with the moving blocks 9 through a rotating rod, the wheels 11 are fixedly connected to the bottom of the moving plate 10, in the invention, the screw rod 91 is driven to rotate by rotating the hand wheel 92, so that the moving blocks 9 move oppositely on the screw rod 91, the moving block 9 moves to drive the rotating rod to push the moving plate 10 to move downwards, so as to provide a power base for retracting the wheels 11, when the wheels 11 are completely extended, the rotating rod, the screw rod 91 and the moving plate 10 are perpendicular to each other to reach a moving dead point, the moving plate 10 cannot move upwards under the action of gravity of the power cabinet 1, and the wheels 11 are prevented from working normally.
As a specific embodiment of the invention, the buffer mechanism comprises a support rod 6, a sliding plate 7, a fixed plate 41 and a spring 8, the sliding plate 7 is slidably connected to the inner wall of the buffer box 4, the fixed plate 41 is located below the sliding plate 7, the fixed plate 41 is fixedly connected to the inner wall of the buffer box 4, a first chamber 42 is a chamber between the sliding plate 7 and the fixed plate 41, the first chamber 42, a second chamber 161 and the spring 8 cooperate to provide a supporting force for the power cabinet 1, the spring 8 is arranged in the first chamber 42, the spring 8 provides a buffering force for the power cabinet 1, two ends of the spring 8 respectively abut against the bottom of the sliding plate 7 and the top of the fixed plate 41, and two ends of the support rod 6 are respectively fixedly connected to the bottom of the power cabinet 1 and the top of the sliding plate 7.
As a specific embodiment of the invention, the limiting mechanism comprises a limiting plate 5, the limiting plate 5 is fixedly connected to the side wall of the buffer box 4, a sliding groove is formed in one side of the limiting plate 5, which is close to the power cabinet 1, a first sliding block 51 slides in the sliding groove in the limiting plate 5 through the power cabinet 1 to provide a buffering distance for the buffer box 4 when the buffer box 4 performs a buffering function, the first sliding block 51 is connected in the sliding groove in a sliding manner, the first sliding block 51 is fixedly connected to the side wall of the bottom of the power cabinet 1, and the buffer box 4 and the folding and unfolding mechanism are fixed at the bottom of the power cabinet 1 through the limiting mechanism.
As a specific embodiment of the invention, a connecting rod 12 is fixedly connected in the buffer box 4, a second slider 13 is slidably connected on the connecting rod 12, the connecting rod 12 and the second slider 13 are matched for installing a connecting plate 14, the bottom of the second slider 13 is fixedly connected with the connecting plate 14, a moving groove is formed in the connecting plate 14, and the moving plate 10 is slidably connected in the moving groove.
In an embodiment of the present invention, a connection box 16 is fixedly connected to the inside of the buffer box 4, a piston 17 is connected in the connecting box 16 in a sliding way, the piston 17 and the connecting box 16 enclose a second chamber 161, a transverse plate 15 is fixedly connected to the side wall of the piston 17, one end of the transverse plate 15 far away from the piston 17 is fixedly connected with the connecting plate 14, the second chamber 161 is communicated with the first chamber 42 through a hose, the invention applies thrust to the cross plate 15 through the connecting plate 14, and the transverse plate 15 drives the piston 17 to extrude the air in the second chamber 161, the air in the second chamber 161 enters the first chamber 42 and is matched with the spring 8 to increase the supporting force for the power cabinet 1, so that the EPS emergency power supply is prevented from being damaged in the process of carrying, the damage of the internal circuit of the EPS emergency power supply is caused by the collision of the power supply cabinet 1 and the buffer tank 4 due to the depression on the road surface.
As a specific embodiment of the present invention, the flexible object 22 is embedded with the metal mesh 25, the metal mesh 25 is used to improve the toughness of the flexible object 22, and the metal mesh 25 is also beneficial to reducing electric radiation, and the flexible object 22 is coated with a coating which is a waterproof and fireproof coating, so as to improve the practicability of the EPS emergency power supply in different environments.
As a specific embodiment of the present invention, the flexible articles 22 are provided with multiple layers along the axial direction of the moving rod 21, the inserting directions of two adjacent layers of the flexible articles 22 on the moving rod 21 are opposite to form a continuous inverted 8-shaped shape, and the two adjacent layers of the flexible articles 22 are fixedly connected by the cloth strips 24, so that the EPS emergency power supply is convenient to dissipate heat and filter dust by using the incomplete sealing between the cloth strips 24.
As an embodiment of the present invention, the flexible object 22 is provided with a flexible observation window 3, which facilitates observation of the internal condition of the power cabinet 1.
According to the invention, the internal condition of the power cabinet 1 is directly observed through the flexible observation window 3, when the EPS emergency power supply needs to be maintained, a user pushes the movable rods 21 in one direction, so that the flexible object 22 is driven to slide in the power cabinet 1, the flexible object 22 contracts, the movable rods 21 are close to each other, and the purpose of opening the maintenance door 2 by using a small space is realized.
The working principle is as follows: when the EPS emergency power supply is carried, the hand wheel 92 is rotated to drive the screw rod 91 to rotate, so that the moving block 9 moves on the screw rod 91 in the opposite direction, the moving block 9 moves to drive the rotating rod to push the moving plate 10 to move downwards to provide a power base for retracting and releasing the wheels 11, when the wheels 11 extend completely, the rotating rod, the screw rod 91 and the moving plate 10 are mutually perpendicular to each other to reach a moving dead point, the moving plate 10 cannot move upwards under the action of the gravity of the power cabinet 1, and the wheels 11 cannot work normally; the movable plate 10 moves downwards, the second slider 13 drives the connecting plate 14 to move in the direction away from the wheels 11 at the connecting rod 12, so that the connecting plate 14 applies thrust to the transverse plate 15, the transverse plate 15 drives the piston 17 to extrude air in the second cavity 161, the air in the second cavity 161 enters the first cavity 42 and is matched with the spring 8 to increase supporting force for the power cabinet 1, the problem that the internal circuit of the EPS emergency power supply is damaged due to collision of the power cabinet 1 and the buffer box 4 caused by depression of the road surface in the process of carrying the EPS emergency power supply is solved, and the EPS emergency power supply can be timely used in an emergency manner;
according to the invention, the internal condition of the power cabinet 1 is directly observed through the flexible observation window 3, when the EPS emergency power supply needs to be maintained, a user pushes the movable rods 21 in one direction, so that the flexible object 22 is driven to slide in the power cabinet 1, the flexible object 22 contracts, the movable rods 21 are close to each other, and the purpose of opening the maintenance door 2 by using a small space is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The utility model provides a EPS emergency power supply, includes power cabinet (1), maintenance door (2) and buffer tank (4), the outer wall of power cabinet (1) is provided with maintenance door (2), its characterized in that: the maintenance door (2) comprises a plurality of moving rods (21) and flexible objects (22), the moving rods (21) are connected with the power cabinet (1) in a sliding mode, through grooves are formed in the moving rods (21), the flexible objects (22) are inserted into the through grooves, and the flexible objects (22) are fixedly connected with the moving rods (21) through bolts (23);
the bottom of power cabinet (1) is connected with two sets of baffle-boxes (4) symmetrically, and is two sets of be equipped with the jack between baffle-box (4), be equipped with wheel (11) of being convenient for to remove on the jack, be equipped with buffer gear in baffle-box (4), it is two sets of the lateral wall of baffle-box (4) all is connected with the stop gear with power cabinet (1) matched with.
2. The EPS emergency power supply as claimed in claim 1, wherein the retraction mechanism comprises a lead screw (91), two moving blocks (9) and two moving blocks (10), the lead screw (91) is rotatably connected between two sets of buffer boxes (4), a hand wheel (92) is arranged on one side of the lead screw (91), the two moving blocks (9) are both in threaded connection on the lead screw (91), two ends of the moving block (10) are slidably connected in the two sets of buffer boxes (4), the moving block (10) is hinged to the moving blocks (9) through rotating rods, and the wheels (11) are fixedly connected to the bottom of the moving block (10).
3. The EPS emergency power supply according to claim 1, wherein the buffer mechanism comprises a support rod (6), a sliding plate (7), a fixing plate (41) and a spring (8), the sliding plate (7) is slidably connected to the inner wall of the buffer box (4), the fixing plate (41) is located below the sliding plate (7) and fixedly connected to the inner wall of the buffer box (4), a first chamber (42) is arranged between the sliding plate (7) and the fixing plate (41), the spring (8) is arranged in the first chamber (42), two ends of the spring (8) respectively abut against the bottom of the sliding plate (7) and the top of the fixing plate (41), and two ends of the support rod (6) are respectively fixedly connected to the bottom of the power supply cabinet (1) and the top of the sliding plate (7).
4. The EPS emergency power supply according to claim 1, wherein the limiting mechanism comprises a limiting plate (5), the limiting plate (5) is fixedly connected to a side wall of the buffer box (4), a sliding groove is formed in one side, close to the power supply cabinet (1), of the limiting plate (5), a first sliding block (51) is slidably connected in the sliding groove, and the first sliding block (51) is fixedly connected to a side wall of the bottom of the power supply cabinet (1).
5. The EPS emergency power supply according to claim 2, characterized in that a connecting rod (12) is fixedly connected in the buffer box (4), a second slider (13) is slidably connected on the connecting rod (12), a connecting plate (14) is fixedly connected to the bottom of the second slider (13), a moving groove is formed in the connecting plate (14), and the moving plate (10) is slidably connected in the moving groove.
6. The EPS emergency power supply according to claim 5, wherein a connecting box (16) is fixedly connected in the buffer box (4), a piston (17) is slidably connected in the connecting box (16), the piston (17) and the connecting box (16) define a second chamber (161), a transverse plate (15) is fixedly connected to a side wall of the piston (17), one end, far away from the piston (17), of the transverse plate (15) is fixedly connected with the connecting plate (14), and the second chamber (161) is communicated with the first chamber (42) through a hose.
7. An EPS emergency power supply according to claim 1, wherein the flexible article (22) is internally inlaid with a metal mesh (25), the flexible article (22) being coated with a coating.
8. An EPS emergency power supply according to claim 7, wherein said flexible articles (22) are provided with multiple layers along the axial direction of the moving rod (21), the penetration directions of two adjacent layers of said flexible articles (22) on the moving rod (21) are opposite to form a continuous inverted 8 shape, and the two adjacent layers of said flexible articles (22) are fixedly connected through a cloth strip (24).
9. An EPS emergency power supply according to claim 8, characterized in that the flexible article (22) is provided with a flexible viewing window (3).
CN202110827399.0A 2021-07-21 2021-07-21 EPS emergency power supply Pending CN113659455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110827399.0A CN113659455A (en) 2021-07-21 2021-07-21 EPS emergency power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110827399.0A CN113659455A (en) 2021-07-21 2021-07-21 EPS emergency power supply

Publications (1)

Publication Number Publication Date
CN113659455A true CN113659455A (en) 2021-11-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110827399.0A Pending CN113659455A (en) 2021-07-21 2021-07-21 EPS emergency power supply

Country Status (1)

Country Link
CN (1) CN113659455A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114138081A (en) * 2021-12-30 2022-03-04 西北工业大学 Interactive terminal device applied to public service

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114138081A (en) * 2021-12-30 2022-03-04 西北工业大学 Interactive terminal device applied to public service
CN114138081B (en) * 2021-12-30 2024-02-09 西北工业大学 Interactive terminal device applied to public service

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