CN113540987A

CN113540987A - Power distribution cabinet

Info

Publication number: CN113540987A
Application number: CN202110775510.6A
Authority: CN
Inventors: 王志强; 张永建; 姜国强; 李飞; 李圆
Original assignee: State Grid Corp of China SGCC; Bozhou Power Supply Co of State Grid Anhui Electric Power Co Ltd; Woyang Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Bozhou Power Supply Co of State Grid Anhui Electric Power Co Ltd; Woyang Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-10-22
Anticipated expiration: 2041-07-08
Also published as: CN113540987B

Abstract

The invention discloses a power distribution cabinet, which comprises a cabinet body assembly and two groups of protection mechanisms, wherein the two groups of protection mechanisms are respectively and symmetrically arranged in the cabinet body assembly; the fire extinguishing assembly comprises a carbon dioxide high-pressure gas tank and a fire extinguishing cylinder, fine sand is filled in the fire extinguishing cylinder, an output shaft of the rotating motor is connected with a rotating shaft, auger blades are wound on the rotating shaft, fan blades are installed on the inner wall surface of an outlet of the fire extinguishing cylinder, and the carbon dioxide high-pressure gas tank is communicated to the fire extinguishing cylinder through an air supply hose correspondingly to the fan blades. According to the invention, a plurality of groups of protection mechanisms are arranged in the cabinet body assembly to safely prevent the short circuit fire of the line, and the fire extinguishing cylinders spray fine sand in a large range to cover the flame to block the fire, and are matched with the assembly for use, so that the effect of recycling the fine sand is achieved, and the effect of continuous spraying is realized.

Description

Power distribution cabinet

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet.

Background

The power distribution cabinet (box) is a general name of a motor control center, is divided into a power distribution cabinet (box), a lighting distribution cabinet (box), a metering cabinet (box) and the like, and is a final-stage device of a power distribution system. The power distribution cabinet (box) can be classified into: (1) the primary power distribution equipment is commonly called a power distribution center. They are installed centrally in substations of enterprises to distribute electric energy to subordinate distribution equipment at different sites. The primary equipment is close to the step-down transformer, so the requirement on electrical parameters is high, and the capacity of an output circuit is also high; (2) the secondary distribution equipment is a general name of a power distribution cabinet and a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops, the motor control center is used in the occasions with concentrated loads and more loops, and the power distribution cabinet distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads. The level of equipment provides protection, monitoring and control of the load handled; (3) the final-stage power distribution equipment is generally called a lighting power distribution box. They are located far from the power supply center and are distributed small-capacity power distribution equipment.

In order to provide important parameters and theoretical basis for condition maintenance and improve maintenance efficiency, thereby reducing sudden accidents of a power system and improving power supply quality, power monitoring needs to be provided for a power distribution system. Monitoring facilities among the prior art generally use in the switch board of mill or indoor office area more, install the switch board in the open air or in the rare area of people to the construction, even after installing monitoring devices, regardless of meeting bad weather or taking place the equipment short circuit, thereby all produce the incident such as conflagration easily, but because the staff can't arrive in time on the scene and carry out equipment salvage, can lead to the harm aggravation often, produce the result of inestimable.

Disclosure of Invention

The invention aims to solve the technical problem of providing a power distribution cabinet with a good security and prevention effect.

In order to solve the technical problems, the invention adopts the following technical scheme: a power distribution cabinet comprises a cabinet body assembly and two groups of protection mechanisms which are symmetrically arranged in the cabinet body assembly respectively, wherein each protection mechanism comprises an installation assembly and a fire extinguishing assembly arranged on the installation assembly;

the fire extinguishing assembly comprises a carbon dioxide high-pressure gas tank and a plurality of fire extinguishing cylinders with different lengths, fine sand is filled in the fire extinguishing cylinders, rotating motors are installed at the bottom ends of the interiors of the fire extinguishing cylinders, output shafts of the rotating motors are connected with rotating shafts, auger blades are wound on the rotating shafts, fan blades are installed on the inner wall surfaces of outlets of the fire extinguishing cylinders, and the carbon dioxide high-pressure gas tank is communicated to the fire extinguishing cylinders correspondingly through air supply hoses.

Further, the cabinet body subassembly includes first cabinet case and the second cabinet case that distributes from top to bottom, install the assembly subassembly on the internal face of first cabinet case, protection machanism installs the inside of first cabinet case is located the below of assembly subassembly, carbon dioxide high pressure gas jar is installed the interior bottom surface of first cabinet case, the inside of second cabinet case is fixed with the battery.

Further, the installation component includes that mounting bracket and a plurality of interval distribution are in spacing snap ring on the mounting bracket, the fixing base is installed at the both ends of mounting bracket, the mounting bracket passes through the fixing base is vertical to be installed the inside below of first cabinet case, and is a plurality of fire extinguishing section of thick bamboo is from high to low horizontal installation in proper order in spacing snap ring, and is a plurality of the export of fire extinguishing section of thick bamboo leans on in from high to low gradually.

Further, slide rails are respectively installed on two sides of the inner wall of the first cabinet box, a drawer is arranged between the assembling component and the protection mechanism, the drawer is of an arc-shaped structure with an upward middle part and downward two sides, the drawer is matched with the slide rails in a sliding mode, a feeding connecting pipe is communicated with the side face of the fire extinguishing cylinder body, and the feeding connecting pipe is communicated with the side portion of the drawer through a feeding hose.

Furthermore, a material spraying bent pipe with an upward opening is installed at the outlet of the fire extinguishing cylinder, an air deflector is fixed on the inner wall surface of the material spraying bent pipe, the air deflector is of an arc-shaped structure, the fan blades are installed on the air deflector, a connecting pipe is installed on the carbon dioxide high-pressure air tank, the air supply hose is communicated with the connecting pipe, and an electromagnetic valve is installed on the connecting pipe.

Furthermore, a partition plate is fixed inside the fire extinguishing cylinder, the rotating motor is installed on the inner side of the partition plate, the rotating shaft and the auger blades are installed on the outer side of the partition plate, and a sealing layer is arranged on the outer side face of the partition plate.

Further, the assembly subassembly includes fixed plate and mounting panel, mounting panel slidable mounting be in on the fixed plate, the both sides of mounting panel with fixedly connected with vibrating motor respectively between the inner wall both sides of first cabinet case.

Further, the inside of first cabinet case is located smoke transducer, photoelectric detector and a plurality of fiber probe are installed to the top interval of assembly subassembly, it has first cabinet door and second cabinet door to articulate respectively on first cabinet case and the second cabinet case, transparent observation window has been seted up on the first cabinet door, the medial surface of first cabinet door is located the mount is installed to transparent observation window's top, rotate on the mount and install the camera, the medial surface of first cabinet door is located transparent observation window's below is fixed with central operating panel, central operating panel's externally mounted has the protection casing.

Further, still include power supply unit, power supply unit is including installing the regulation support at cabinet body subassembly top, fixing adjust the diaphragm on the support, and install be domes's the solar photovoltaic board on the diaphragm, the solar photovoltaic board with interval distribution has a plurality of bracing pieces between the diaphragm.

Further, the bottom of the cabinet body assembly is provided with a base, and a support column is fixed between the cabinet body assembly and the base.

The invention has the beneficial effects that:

according to the invention, a plurality of groups of protection mechanisms are arranged in the cabinet body assembly to perform safety prevention of line fire in the power distribution cabinet, time and opportunities are strived for before workers arrive at the site where an accident occurs and rescue and maintenance are performed, effective precaution and protection effects are achieved, the fire is blocked by spraying fine sand to cover flames in a large range through a plurality of fire extinguishing cylinders, the fire extinguishing cylinders are matched with the assembly for use, the assembly shakes off the fine sand covered and accumulated on a line cable through vibration and returns the fine sand to the fire extinguishing cylinders, the effect of recycling the fine sand is achieved, and the effect of continuous spraying is realized.

Drawings

Fig. 1 is a front view of an overall structure of an embodiment of the present invention in an open state.

Fig. 2 is a front view of a shield mechanism according to an embodiment of the present invention.

FIG. 3 is a sectional view showing the internal structure of a fire extinguishing chamber according to an embodiment of the present invention;

fig. 4 is a schematic view of the overall structure of the mounting assembly according to an embodiment of the present invention.

The components in the drawings are labeled as follows: 1. a power supply assembly; 101. a solar photovoltaic panel; 102. a transverse plate; 103. a support bar; 104. adjusting the bracket; 2. a cabinet assembly; 201. a first cabinet; 202. a slide rail; 203. a drawer; 204. a first cabinet door; 205. a transparent viewing window; 206. a second cabinet; 207. a storage battery; 208. a second cabinet door; 3. assembling the components; 301. a fixing plate; 302. mounting a plate; 303. a vibration motor; 4. a protection mechanism; 5. a fire extinguishing assembly; 501. a fire extinguishing cylinder; 502. a feeding pipe connection; 503. spraying and bending the pipe; 504. a partition plate; 505. a rotating electric machine; 506. a rotating shaft; 507. a screw blade; 508. a fan blade; 509. an air deflector; 5010. a feeding hose; 5011. an air supply hose; 5012. a carbon dioxide high pressure tank; 5013. an electromagnetic valve; 6. mounting the component; 601. a fixed seat; 602. a mounting frame; 603. a limit snap ring; 7. a smoke sensor; 8. a photodetector; 801. a fiber optic probe; 9. a camera; 901. a fixed mount; 10. a central operation panel; 1001. a protective cover; 11. a support pillar; 12. a base.

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. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. 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.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, a front view of the overall structure in an open state, a front view of a protection mechanism, a sectional view of the internal structure of a fire extinguishing chamber, and fig. 3, and a schematic view of the overall structure of a mounting assembly, are shown.

The invention discloses a power distribution cabinet, which comprises a cabinet body assembly 2 and two groups of protection mechanisms 4 which are respectively and symmetrically arranged in the cabinet body assembly 2, wherein each protection mechanism 4 comprises a mounting assembly 6 and a fire extinguishing assembly 5 arranged on the mounting assembly 6;

fire extinguishing assembly 5 includes carbon dioxide high pressure gas jar 5012 and the different fire extinguishing barrel 501 of a plurality of length, the intussuseption of fire extinguishing barrel 501 is filled with fine sand, rotating electrical machines 505 is installed to the inside bottom of fire extinguishing barrel 501, the output shaft of rotating electrical machines 505 has pivot 506, around there being auger blade 507 in the pivot 506, install flabellum 508 on the internal wall face of the export of fire extinguishing barrel 501, carbon dioxide high pressure gas jar 5012 accesss to through supplying gas hose 5011 fire extinguishing barrel 501's correspondence the position department of flabellum 508.

In an embodiment, referring to the front view of the whole structure shown in fig. 1 in an open state and the front view of the protection mechanism shown in fig. 2, the cabinet assembly 2 includes a first cabinet 201 and a second cabinet 206 distributed up and down, the assembly component 3 is mounted on the inner wall surface of the first cabinet 201, the protection mechanism 4 is mounted inside the first cabinet 201 and below the assembly component 3, the carbon dioxide high-pressure gas tank 5012 is mounted on the inner bottom surface of the first cabinet 201, and the storage battery 207 is fixed inside the second cabinet 206, so that the device has a reasonable design of internal structure and a neat layout.

In an embodiment, referring to the front view of the protection mechanism shown in fig. 2 and the schematic overall structure of the installation assembly shown in fig. 4, the installation assembly 6 includes an installation frame 602 and a plurality of spacing snap rings 603 distributed at intervals on the installation frame 602, fixing seats 601 are installed at two ends of the installation frame 602, the installation frame 602 is vertically installed below the inside of the first cabinet 201 through the fixing seats 601, the fire extinguishing cylinders 501 are sequentially and horizontally installed in the spacing snap rings 603 from high to low, and a plurality of outlets of the fire extinguishing cylinders 501 are gradually leaned on from high to low.

In an embodiment, referring to the front view of the whole structure shown in fig. 1 in an open state, the front view of the protection mechanism shown in fig. 2 and the cross-sectional view of the internal structure of the fire-extinguishing chamber shown in fig. 3, the sliding rails 202 are respectively installed on two sides of the inner wall of the first cabinet 201, a drawer 203 is arranged between the assembling component 3 and the protection mechanism 4, the drawer 203 is in an arc structure with a convex middle and concave two sides, the drawer 203 is matched with the sliding rails 202 in a sliding manner, the side of the fire-extinguishing chamber 501 is communicated with a feeding connection pipe 502, the feeding connection pipe 502 is communicated with the side of the drawer 203 through a feeding hose 5010, the design is such that the injected fine sand falls into the drawer 203 and flows back into the fire-extinguishing chamber 501 along the feeding hose 5010, the effect of recycling the fine sand is achieved, the continuous injection effect is achieved, the drawer 203 can slide out along the sliding rails 202, is convenient for centralized cleaning.

In an embodiment, referring to the front view of the protection mechanism shown in fig. 2 and the cross-sectional view of the internal structure of the fire extinguishing cylinder shown in fig. 3, a material spraying bent pipe 503 with an upward opening is installed at the outlet of the fire extinguishing cylinder 501, an air deflector 509 is fixed on the inner wall surface of the material spraying bent pipe 503, the air deflector 509 is in an arc structure, the fan blade 508 is installed on the air deflector 509, a connecting pipe is installed on the carbon dioxide high-pressure gas tank 5012, the air feeding hose 5011 is communicated with the connecting pipe, and an electromagnetic valve 5013 is installed on the connecting pipe, so that the fine sand in the fire extinguishing cylinder 501 is conveyed into the material spraying bent pipe 503 along the auger blade 507, the electromagnetic valve 5013 is opened, the carbon dioxide in the carbon dioxide high-pressure gas tank 5012 drives the fan blade 508 to rotate, the carbon dioxide does not support combustion, the promotion of the gas to the fire can be effectively avoided, and the fan blade 508 sprays the fine sand in the upward direction, the wind-guiding plate 509 plays a role of guiding wind and protecting the fan blades 508.

In an embodiment, referring to the sectional view of the internal structure of the fire extinguishing chamber shown in fig. 3, a partition plate 504 is fixed inside the fire extinguishing chamber 501, the rotating motor 505 is installed inside the partition plate 504, the rotating shaft 506 and the auger blades 507 are installed outside the partition plate 504, and a sealing layer is arranged on the outer side surface of the partition plate 504, so that the internal structure of the fire extinguishing chamber 501 is stable, and fine sand is prevented from flowing into the rotating motor 505 to cause damage.

In an embodiment, referring to the front view of the whole structure shown in fig. 1 in the open state and the front view of the protection mechanism shown in fig. 2, the assembly component 3 includes a fixing plate 301 and a mounting plate 302, the mounting plate 302 is slidably mounted on the fixing plate 301, and a vibration motor 303 is fixedly connected between two sides of the mounting plate 302 and two sides of the inner wall of the first cabinet 201, so that the component cable circuit is mounted on the mounting plate 302, the fixing plate 301 is fixed on the inner wall surface of the back of the first cabinet 201, after a fire occurs in the distribution cabinet apparatus, the fire extinguishing component 5 performs a sand blast fire extinguishing, the vibration motor 303 is turned on to vibrate the mounting plate 302 in a small amplitude, a large amount of fine sand covering and accumulating on the component cable is shaken off onto the drawer 203, damage to the component is avoided, and an effect of recycling the fine sand can also be achieved, the effect of continuous injection is realized.

In an embodiment, referring to the front view of the whole structure shown in fig. 1 in an open state and the front view of the protection mechanism shown in fig. 2, the smoke sensor 7, the photodetector 8 and the plurality of optical fiber probes 801 are installed inside the first cabinet 201 above the assembly component 3 at intervals, the first cabinet 201 and the second cabinet 206 are respectively hinged to a first cabinet door 204 and a second cabinet door 208, the first cabinet door 204 is opened with a transparent observation window 205, the inner side of the first cabinet door 204 is located above the transparent observation window 205 and is installed with a fixing frame 901, the fixing frame 901 is rotatably installed with a camera 9, the inner side of the first cabinet door 204 is located below the transparent observation window 205 and is fixed with a central operation panel 10, and the exterior of the central operation panel 10 is installed with a protection cover 1001, so that the smoke sensor 7 and the photodetector 8 are installed on the inside of the first cabinet 201, and the protection mechanism is installed on the outside the central operation panel 205 A plurality of fiber optic probe 801 and camera 9 respectively with central operating panel 10 and remote end smart machine are connected, work as smoke transducer 7 senses when cabinet body subassembly 2's inside has smog, and a plurality of fiber optic probe 801 detect respectively when cabinet body subassembly 2's inside has the spark, transfer signal extremely photoelectric detector 8, smoke transducer 7 with photoelectric detector 8 transmit signal extremely respectively central operating panel 10 and remote end smart machine open vibrating motor 303 and fire extinguishing components 5 carry out automatic fire extinguishing, and pass through picture to remote end smart machine in the camera 9 real-time display cabinet, the staff of being convenient for in time masters the device in the conflagration condition.

In an embodiment, referring to the front view of the overall structure shown in fig. 1 in the open state, the power supply module 1 further includes a power supply module 1, where the power supply module 1 includes an adjusting bracket 104 installed at the top of the cabinet body module 2, a transverse plate 102 fixed on the adjusting bracket 104, and a solar photovoltaic panel 101 in an arch structure installed on the transverse plate 102, and a plurality of support rods 103 are distributed between the solar photovoltaic panel 101 and the transverse plate 102 at intervals.

In an embodiment, referring to the front view of the overall structure shown in fig. 1 in the open state, a base 12 is disposed at the bottom of the cabinet assembly 2, and a support column 11 is fixed between the cabinet assembly 2 and the base 12, so that the distribution cabinet device constructed outdoors is spaced from the ground by a certain distance, thereby avoiding damage due to moisture, and effectively enhancing the stability of the device.

It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the present disclosure, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this disclosure.

Claims

1. The utility model provides a switch board which characterized in that: the intelligent cabinet is characterized by comprising a cabinet body assembly (2) and two groups of protection mechanisms (4) which are respectively and symmetrically arranged in the cabinet body assembly (2), wherein each protection mechanism (4) comprises a mounting assembly (6) and a fire extinguishing assembly (5) arranged on the mounting assembly (6);

fire extinguishing assembly (5) are including carbon dioxide high pressure gas jar (5012) and a plurality of different fire extinguishing section of thick bamboo (501) of length, fire extinguishing section of thick bamboo (501) intussuseption is filled with fine sand, rotating electrical machines (505) are installed to the inside bottom of fire extinguishing section of thick bamboo (501), the output shaft of rotating electrical machines (505) has pivot (506), around there being auger blade (507) pivot (506), install flabellum (508) on the internal face of the export of fire extinguishing section of thick bamboo (501), carbon dioxide high pressure gas jar (5012) access to via air hose (5011) the corresponding of fire extinguishing section of thick bamboo (501) the position department of flabellum (508).

2. The electrical distribution cabinet of claim 1, wherein: cabinet body subassembly (2) are including first cabinet case (201) and second cabinet case (206) that distribute from top to bottom, install assembly (3) on the internal face of first cabinet case (201), protection machanism (4) are installed the inside of first cabinet case (201) is located the below of assembly (3), carbon dioxide high pressure gas jar (5012) are installed the interior bottom surface of first cabinet case (201), the inside of second cabinet case (206) is fixed with battery (207).

3. The electrical distribution cabinet of claim 2, wherein: installation component (6) include mounting bracket (602) and a plurality of interval distribution are in spacing snap ring (603) on mounting bracket (602), fixing base (601) are installed at the both ends of mounting bracket (602), mounting bracket (602) are passed through fixing base (601) are vertical to be installed the inside below of first cabinet case (201), it is a plurality of fire extinguishing section of thick bamboo (501) are from high to low transversely install in proper order in spacing snap ring (603), and it is a plurality of the export of fire extinguishing section of thick bamboo (501) is from high to low leaning on gradually in.

4. The electrical distribution cabinet according to claim 3, characterized in that: slide rail (202) are installed respectively to the inner wall both sides of first cabinet case (201), assembly components (3) with be provided with drawer (203) between protection machanism (4), drawer (203) are middle epirelief, the sunken arc structure in both sides, drawer (203) with slide rail (202) slide and match, the barrel side intercommunication of a fire extinguishing section of thick bamboo (501) has feeding takeover (502), feeding takeover (502) with the lateral part of drawer (203) is linked together through feeding hose (5010).

5. The electrical distribution cabinet according to claim 3, characterized in that: the device comprises a fire extinguishing cylinder (501), a material spraying bent pipe (503) with an upward opening is installed at an outlet of the fire extinguishing cylinder (501), an air deflector (509) is fixed on the inner wall surface of the material spraying bent pipe (503), the air deflector (509) is of an arc structure, fan blades (508) are installed on the air deflector (509), a connecting pipe is installed on a carbon dioxide high-pressure air tank (5012), an air supply hose (5011) is communicated with the connecting pipe, and an electromagnetic valve (5013) is installed on the connecting pipe.

6. The electrical distribution cabinet according to claim 3, characterized in that: division board (504) are fixed with to the inside of fire extinguishing section of thick bamboo (501), rotating electrical machines (505) are installed the inboard of division board (504), pivot (506) and auger blade (507) are installed the outside of division board (504), just be provided with the sealing layer on the lateral surface of division board (504).

7. The electrical distribution cabinet of claim 2, wherein: the assembly subassembly (3) includes fixed plate (301) and mounting panel (302), mounting panel (302) slidable mounting be in on fixed plate (301), the both sides of mounting panel (302) with respectively fixedly connected with vibrating motor (303) between the inner wall both sides of first cabinet case (201).

8. The electrical distribution cabinet of claim 2, wherein: the utility model discloses a portable electronic device, including assembly components (3), first cabinet case (201), smoke transducer (7), photoelectric detector (8) and a plurality of fiber probe (801) are installed at the top interval of first cabinet case (201), articulated respectively on first cabinet case (201) and second cabinet case (206) have first cabinet door (204) and second cabinet door (208), transparent observation window (205) have been seted up on first cabinet door (204), the medial surface of first cabinet door (204) is located mount (901) are installed to the top of transparent observation window (205), it installs camera (9) to rotate on mount (901), the medial surface of first cabinet door (204) is located the below of transparent observation window (205) is fixed with central operation panel (10), the externally mounted of central operation panel (10) has protection casing (1001).

9. The electrical distribution cabinet of claim 1, wherein: still include power supply unit (1), power supply unit (1) is including installing regulation support (104) at cabinet body subassembly (2) top, fixing diaphragm (102) on regulation support (104), and install solar photovoltaic board (101) that are domes on diaphragm (102), solar photovoltaic board (101) with interval distribution has a plurality of bracing pieces (103) between diaphragm (102).

10. The electrical distribution cabinet of claim 1, wherein: the bottom of the cabinet body assembly (2) is provided with a base (12), and a support column (11) is fixed between the cabinet body assembly (2) and the base (12).