CN113224654B

CN113224654B - Complete set of switch equipment

Info

Publication number: CN113224654B
Application number: CN202110410990.6A
Authority: CN
Inventors: 陶守江
Original assignee: Ningbo Yingtai Electric Co ltd
Current assignee: Ningbo Yingtai Electric Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2023-03-28
Anticipated expiration: 2041-04-16
Also published as: CN113224654A

Abstract

The invention discloses a complete set of switch equipment, and relates to the technical field of switch cabinet equipment, in particular to a cabinet body and a track groove, wherein the outer wall of the cabinet body is connected with a cabinet door, the outer surface of the cabinet door is provided with a door handle groove, the upper end of the cabinet body is fixed with a top plate, the inside of the top plate is provided with a sliding groove position, the bottom surface of the sliding groove position is provided with a movable sliding rail, the upper end of the movable sliding rail is provided with a movable roller, the outer wall of the movable roller is connected with a connecting block, the tail end of the connecting block is connected with a baffle, and the baffle is positioned inside the top plate. This complete set of switch equipment, the logical chamber of seting up track tank bottom portion of setting can lead to the rainwater to drain outlet department and discharge, and the equidistance distributes in the outlet of cabinet door outer wall can effectively improve the drainage efficiency in track groove to the rainwater of avoiding opening the cabinet door in-process falls into the track groove and forms and piles up, thereby influences the normal slip of roof, and prevents that the track groove from being corroded by the rainwater, has effectively improved the life of device.

Description

Complete set of switch equipment

Technical Field

The invention relates to the technical field of switch cabinet equipment, in particular to a complete set of switch equipment.

Background

The cubical switchboard is an electrical equipment, the cubical switchboard exterior line gets into main control switch in the cabinet earlier, then get into branch accuse switch, each is divided according to its needs setting, like the instrument, the automatic control, motor magnetic force switch, various ac contactor etc, current partial complete set cubical switchboard can be installed outdoors, it itself possesses good waterproof performance, nevertheless circuit fault can often appear in thunderstorm weather, need the staff to maintain the cubical switchboard this moment, and open the cubical switchboard in rainy day and carry out the maintenance operation and make external rainwater get into the inside potential safety hazard that causes of cubical switchboard easily, so a can seem especially important at the convenient complete set cubical switchboard equipment of maintenance of rainy day.

Outdoor complete set cubical switchboard on the market is unfavorable for the rainy day and maintains the work, makes external rainwater get into the internal potential safety hazard that causes of cabinet under the condition that the cabinet door was opened easily, to the above-mentioned condition, we have withdrawed from a complete set switchgear.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a complete set of switch equipment, which solves the problems that the existing outdoor complete set of switch cabinets on the market are not beneficial to maintenance work in rainy days, and external rainwater easily enters the cabinet body to cause potential safety hazards under the condition that the cabinet door is opened in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a complete set of switchgear, includes the cabinet body and track groove, the outer wall connection of the cabinet body has the cabinet door, and the surface of cabinet door has seted up the door handle groove, the upper end of the cabinet body is fixed with the roof, and the inside of roof has seted up the slip trench, settle the bottom surface of slip trench has the shifting chute, and the upper end of shifting chute is provided with the shifting roller, the outer wall connection of shifting roller has the connecting block, and the end-to-end connection of connecting block has the baffle, the baffle is located the inside of roof, and the outer wall of baffle is fixed with the pull handle, the inner chamber has been seted up to the lower surface of baffle, and the inner chamber has been seted up to the inner wall of inner chamber, the outer wall connection of spout has the lift slider, and the outer wall connection of lift slider has the fixture block, the draw-in groove has been seted up to the lower surface of fixture block, and the end-to-end connection of fixture block has the guide block, and the guide block is located the vertical center line of fixture block, the guide way groove has been seted up to the upper surface of guide block, the track groove is seted up in the upper end surface of cabinet door, the bottom of track groove, the track groove is seted up in the bottom of track groove.

Optionally, the cabinet body is movably connected with the cabinet doors, and the cabinet doors are symmetrically distributed about a vertical center line of the cabinet body.

Optionally, the baffle plate forms a sliding structure with the sliding groove through the connecting block, the movable roller, the movable slide rail, and the sliding groove, the movable roller is symmetrically distributed about the vertical center line of the connecting block, and the connecting block is symmetrically distributed about the vertical center line of the baffle plate.

Optionally, the baffle plate and the cabinet body are vertically distributed, and the baffle plate and the connecting block are connected by welding.

Optionally, the fixture blocks form a lifting structure with the inner cavity through the lifting slide block and the slide groove, the fixture blocks are equidistantly distributed on the inner wall of the inner cavity, and the vertical center lines of the fixture blocks and the vertical center line of the guide block coincide.

Optionally, the clamping block forms a clamping structure through the clamping groove and the guide block, the size of an inner opening of the clamping groove is matched with that of an outer opening of the guide block, and the outer wall of the guide block is of an inclined structure.

Optionally, the fixture block passes through and constitutes sliding construction between guide pulley, guide block and the track groove and the cabinet door, and guide pulley's perpendicular bisector coincides mutually with the perpendicular bisector in guide groove and track groove, and guide pulley's outer mouthful size equals with the interior mouthful size homogeneous phase in guide groove and track groove moreover.

Optionally, the cabinet door passes through to constitute fixed knot between fixture block and the cabinet body and constructs, and the cabinet door is parallel distribution each other.

Optionally, the laminating district is the slope structure, and the inclined plane in laminating district and the inclined plane of guide block personally submit parallel distribution, and the width size in laminating district equals with the width size of guide block moreover.

Optionally, the outlet constitutes the intercommunication column structure through leading to between chamber and the track groove, and the outlet equidistance distributes in the surface of cabinet door.

The invention provides a complete set of switch equipment, which has the following beneficial effects:

1. this complete set of switch equipment, the logical chamber of seting up track tank bottom portion of setting can lead to the rainwater to drain outlet department and discharge, and the equidistance distributes in the outlet of cabinet door outer wall can effectively improve the drainage efficiency in track groove to the rainwater of avoiding opening the cabinet door in-process falls into the track groove and forms and piles up, thereby influences the normal slip of roof, and prevents that the track groove from being corroded by the rainwater, has effectively improved the life of device.

2. This complete sets of switchgear, the removal gyro wheel at the baffle cooperation upper surface connecting block both ends of setting is taken out in following the roof, and the guide pulley that the baffle accessible fixture block lower surface set up of taking out further slip pull, and its process has effectively reduced the pull degree of difficulty of baffle for the pull process is more convenient.

3. This complete set of switchgear, the fixed guide block of cabinet body outer wall can effectively lead to the baffle of pull process to accept the fixture block of baffle lower surface, make the fixture block slowly fall through the guide block of slope form, and guide block lower surface's guide pulley slides through the guide way of guide block upper surface, can realize the seamless connection of fixture block and cabinet door simultaneously, guarantee the smooth and easy of baffle pull process.

4. This complete set of switch equipment, cabinet door upper end outer wall can be gone into to baffle lower surface evenly distributed's fixture block, thereby can carry out spacing fixed to the position of cabinet door, the stability of cabinet door has been improved greatly, prevent wind rain-proof performance has been guaranteed, the baffle of extension can carry out effectual rainwater to the region that cabinet body the place ahead maintainer stood and shelter from, and can block the rainwater that the left and right sides was wandered by two spacing fixed cabinet doors, because the baffle inner chamber leads to the equidistance to distribute there is the fixture block, the gap separation that convenient neatly arranged's fixture block will be filled up between cabinet door and roof, its process can effectively the rain proofness ability of the cabinet body under the state of opening the door, guarantee the security of rainy day operation.

5. This complete set switch equipment, the terminal laminating district of fixture block is the slope form, makes things convenient for the laminating district to contact with the guide block that the outer wall is the slope form equally, and two inclined planes can change the horizontal force into vertical ascending power to make things convenient for the fixture block to receive horizontal thrust's in-process and contract to the inner chamber again through elevator block, it accomodates the in-process easy and simple to handle, the fixture block after accomodating can break away from mutually with between the cabinet door, so that close the cabinet door.

Drawings

FIG. 1 is a schematic structural view of a closed state of a cabinet door according to the present invention;

FIG. 2 is a schematic structural view of the cabinet door in an open state according to the present invention;

FIG. 3 is a side view partially schematic of the opened state of the cabinet door according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

fig. 6 is a schematic diagram of a fixture block of the present invention.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a door handle slot; 4. a top plate; 5. a sliding slot position; 6. moving the slide rail; 7. moving the roller; 8. connecting blocks; 9. a baffle plate; 10. a pull handle; 11. an inner cavity; 12. a chute; 13. a lifting slide block; 14. a clamping block; 15. a card slot; 16. a fitting area; 17. a guide pulley; 18. a guide block; 19. a guide groove; 20. a track groove; 21. a cavity is communicated; 22. and a water outlet.

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, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", 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 to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the present invention provides a technical solution: a complete set of switch equipment comprises a cabinet body 1 and a track groove 20, wherein the outer wall of the cabinet body 1 is connected with a cabinet door 2, the outer surface of the cabinet door 2 is provided with a door handle groove 3, the upper end of the cabinet body 1 is fixed with a top plate 4, the inside of the top plate 4 is provided with a sliding groove 5, the bottom surface of the sliding groove 5 is provided with a movable slide rail 6, the upper end of the movable slide rail 6 is provided with a movable roller 7, the outer wall of the movable roller 7 is connected with a connecting block 8, the tail end of the connecting block 8 is connected with a baffle plate 9, the baffle plate 9 is positioned inside the top plate 4, the outer wall of the baffle plate 9 is fixed with a pulling handle 10, the cabinet body 1 is movably connected with the cabinet door 2, the cabinet door 2 is symmetrically distributed about the vertical central line of the cabinet body 1, the baffle plate 9 passes through the connecting block 8, the movable roller 7 and a sliding structure is formed between the movable slide rail 6 and the sliding groove 5, the movable rollers 7 are symmetrically distributed about the vertical center line of the connecting block 8, the connecting blocks 8 are symmetrically distributed about the vertical center line of the baffle 9, the baffle 9 and the cabinet body 1 are vertically distributed, the baffle 9 and the connecting blocks 8 are connected in a welding mode, in the process of maintaining the switch cabinet in rainy days, the cabinet door 2 can be opened firstly, the cabinet door 2 is rotated to be positioned on the same vertical line with the guide block 18, the baffle 9 can be drawn out of the top plate 4 at the upper end of the cabinet body 1 through the drawing handle 10 on the outer wall of the baffle 9, the movable rollers 7 are connected to two ends of the connecting blocks 8 welded to the upper surface of the baffle 9, the movable rollers 7 can roll through the upper end of the movable slide rail 6 conveniently in the drawing process, the drawing difficulty of the baffle 9 is effectively reduced in the drawing process, and the drawing process is more convenient;

an inner cavity 11 is formed in the lower surface of the baffle 9, a sliding groove 12 is formed in the inner wall of the inner cavity 11, a lifting slider 13 is connected to the outer wall of the sliding groove 12, a clamping block 14 is connected to the outer wall of the lifting slider 13, a clamping groove 15 is formed in the lower surface of the clamping block 14, a fitting area 16 is arranged at the tail end of the clamping block 14, a guide pulley 17 is connected to the inner portion of the clamping block 14, a guide block 18 is fixed to the outer wall of the upper end of the cabinet body 1, the guide block 18 is located on the vertical central line of the clamping block 14, a guide groove 19 is formed in the upper surface of the guide block 18, a track groove 20 is formed in the upper end surface of the cabinet door 2, the clamping block 14 forms a lifting structure with the inner cavity 11 through the lifting slider 13 and the sliding groove 12, the clamping block 14 is distributed on the inner wall of the inner cavity 11 at equal intervals, the vertical central line of the clamping block 14 coincides with the vertical central line of the guide block 18, and the clamping block 14 forms a clamping structure with the guide block 18 through the clamping groove 15, the size of the inner opening of the clamping groove 15 is matched with the size of the outer opening of the guide block 18, the outer wall of the guide block 18 is of an inclined structure, the fixture block 14 forms a sliding structure with the cabinet door 2 through the guide pulley 17, the guide block 18 and the rail groove 20, the perpendicular bisector of the guide pulley 17 is overlapped with the perpendicular bisector of the guide groove 19 and the rail groove 20, the size of the outer opening of the guide pulley 17 is equal to the size of the inner openings of the guide groove 19 and the rail groove 20, the cabinet door 2 forms a fixed structure with the cabinet body 1 through the fixture block 14, the cabinet doors 2 are distributed in parallel, the attaching area 16 is of an inclined structure, the inclined surface of the attaching area 16 is distributed in parallel with the inclined surface of the guide block 18, the width of the attaching area 16 is equal to the width of the guide block 18, the fixture block 14 is movably connected in the inner cavity 11 formed in the lower surface of the baffle 9 while the baffle 9 is pulled, and the fixture block 14 can move outwards along with the baffle 9, the latch 14 slides down to the upper surface of the guide block 18 through the lifting slider 13, and is clamped into the outer wall of the guide block 18 through the clamping groove 15 on the lower surface of the latch 14, and the guide pulley 17 attached to the lower surface of the latch 14 is also seated in the guide groove 19 formed in the upper surface of the guide block 18, with the continued drawing of the baffle 9, the clamping block 14 is driven to slide from the upper surface of the guide block 18 to the upper end surface of the cabinet door 2, and at the same time, the guide pulley 17 is positioned in the track groove 20 for sliding, and the clamping groove 15 on the lower surface of the clamping block 14 is clamped on the outer wall of the upper end of the cabinet door 2 in a similar way, thereby the position of the cabinet door 2 can be limited and fixed, the stability of the cabinet door 2 is greatly improved, the wind and rain resistance is ensured, the extended baffle 9 can effectively shield the area where a maintainer stands in front of the cabinet body 1 from rainwater, and the two doors 2 fixed in a limiting way can block rainwater drifting to the left and right, because the clamping blocks 14 are distributed in the inner cavity 11 of the baffle plate 9 at equal intervals, the clamping blocks 14 which are conveniently and orderly arranged block and fill the gap between the cabinet door 2 and the top plate 4, the process can effectively prevent rain when the cabinet body 1 is opened, ensure the safety of operation in rainy days, after the maintenance is finished, the baffle 9 can be pushed inwards, and the clamping block 14 on the lower surface of the baffle 9 firstly contacts the outer wall of the guide block 18, because the contact area 16 at the end of the clamping block 14 is inclined, the contact area 16 is conveniently contacted with the guide block 18 with the outer wall also inclined, the two inclined surfaces can convert the horizontal force into the vertical upward force, thereby facilitating the fixture block 14 to be contracted into the inner cavity 11 again through the lifting slide block 13 in the process of receiving the horizontal thrust, the storage process is simple and convenient to operate, and the stored clamping blocks 14 can be separated from the cabinet door 2 so as to close the cabinet door 2;

lead to chamber 21 has been seted up to the bottom in track groove 20, and the end-to-end connection who leads to chamber 21 has outlet 22, outlet 22 is located the surface of cabinet door 2, outlet 22 constitutes intercommunication column structure through leading to between chamber 21 and the track groove 20, and outlet 22 equidistance distributes in the surface of cabinet door 2, at the in-process of opening cabinet door 2, external rainwater can fall into in track groove 20 in cabinet door 2 upper end, and the logical chamber 21 that sets up bottom track groove 20 can lead to outlet 22 with the rainwater and discharge, equidistance distributes and can effectively improve the drainage efficiency in track groove 20 in outlet 22 of cabinet door 2 outer wall, thereby avoid the rainwater in track groove 20 to pile up and influence the normal slip of roof 4, and prevent that track groove 20 from being corroded by the rainwater, the life of device has effectively been improved.

In conclusion, when the complete set of switch equipment is used, firstly, in the process of maintaining the switch cabinet in rainy days, the cabinet door 2 can be opened, and the cabinet door 2 is rotated to be positioned on the same vertical line with the guide block 18, in the process of opening the cabinet door 2, external rainwater can fall into the rail groove 20 at the upper end of the cabinet door 2, and the through cavity 21 formed at the bottom of the rail groove 20 can guide the rainwater to the water outlet 22 for discharging;

then the baffle 9 can be drawn out from the top plate 4 at the upper end of the cabinet body 1 through the drawing handle 10 on the outer wall of the baffle 9, and the two ends of the connecting block 8 welded on the upper surface of the baffle 9 are connected with the movable idler wheels 7, so that the movable idler wheels 7 can roll through the upper end of the movable slide rail 6 in the drawing process conveniently, the drawing difficulty of the baffle 9 is effectively reduced in the drawing process, and the drawing process is more convenient;

when the baffle 9 is pulled, a clamping block 14 is movably connected in an inner cavity 11 formed in the lower surface of the baffle 9, the clamping block 14 can move outwards along with the baffle 9, the clamping block 14 firstly slides to the upper surface of a guide block 18 through a lifting slide block 13 and is clamped into the outer wall of the guide block 18 through a clamping groove 15 in the lower surface of the clamping block 14, and a guide pulley 17 connected to the lower surface of the clamping block 14 is also positioned in a guide groove 19 in the upper surface of the guide block 18;

then, with the continued pulling of the baffle 9, the fixture block 14 is driven to slide from the upper surface of the guide block 18 to the upper end surface of the cabinet door 2, and simultaneously, the guide pulley 17 is positioned in the track groove 20 to slide, and the clamping groove 15 on the lower surface of the fixture block 14 is clamped on the outer wall of the upper end of the cabinet door 2 in a similar way, so that the position of the cabinet door 2 can be limited and fixed, the stability of the cabinet door 2 is greatly improved, and the wind and rain prevention performance is ensured;

the extended baffle 9 can effectively shield rainwater in the area where a maintainer stands in front of the cabinet body 1, the rainwater drifting to the left and right can be blocked by the two cabinet doors 2 which are limited and fixed, and the clamping blocks 14 are distributed in the inner cavity 11 of the baffle 9 at equal intervals, so that gaps between the cabinet doors 2 and the top plate 4 can be conveniently and completely blocked and filled by the clamping blocks 14 which are regularly arranged, the rainproof performance of the cabinet body 1 in the door opening state can be effectively realized, and the safety of operation in rainy days is ensured;

at last after the maintenance finishes, can inwards push away baffle 9, and the fixture block 14 of baffle 9 lower surface can at first contact guide block 18 outer wall, because the laminating district 16 of fixture block 14 end is the slope form, make things convenient for laminating district 16 and outer wall to be the guide block 18 of slope form equally and contact, two inclined planes can change the horizontal force into vertical ascending power, thereby make things convenient for fixture block 14 to receive the in-process of horizontal thrust and contract to inner chamber 11 again through lifting slide 13, it accomodates the in-process easy and simple to handle, fixture block 14 after accomodating can break away from mutually with between cabinet door 2, so that close cabinet door 2.

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 able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The complete set of switch equipment comprises a cabinet body (1) and a track groove (20), and is characterized in that: the outer wall of the cabinet body (1) is connected with a cabinet door (2), a door handle groove (3) is formed in the outer surface of the cabinet door (2), a top plate (4) is fixed at the upper end of the cabinet body (1), a sliding groove (5) is formed in the top plate (4), a movable sliding rail (6) is arranged on the bottom surface of the sliding groove (5), a movable roller (7) is arranged at the upper end of the movable sliding rail (6), a connecting block (8) is connected to the outer wall of the movable roller (7), a baffle (9) is connected to the tail end of the connecting block (8), the baffle (9) is positioned in the top plate (4), a pull handle (10) is fixed to the outer wall of the baffle (9), an inner cavity (11) is formed in the lower surface of the baffle (9), a sliding groove (12) is formed in the inner wall of the inner cavity (11), a lifting sliding groove (13) is connected to the outer wall of the sliding groove (12), a clamping block (14) is connected to the outer wall of the lifting sliding block (13), a clamping block (14) is connected to the outer wall of the lifting sliding block (14), a clamping groove (15) is formed in the lower surface of the clamping block (14), a zone (16) is arranged at the tail end of the clamping block (14), a guide block (17) is connected to the guide block (17), and a guide line (18) is positioned on the upper end of the guide block (18) fixed to the guide block (1), guide way (19) have been seted up to the upper surface of guide block (18), the upper end surface in cabinet door (2) has been seted up in track groove (20), logical chamber (21) have been seted up to the bottom in track groove (20), and the end-to-end connection who leads to chamber (21) has outlet (22), outlet (22) are located the surface of cabinet door (2).

2. A switchgear assembly as claimed in claim 1, characterized in that: the cabinet body (1) is movably connected with the cabinet doors (2), and the cabinet doors (2) are symmetrically distributed relative to the vertical center line of the cabinet body (1).

3. A switchgear assembly as claimed in claim 1, characterized in that: baffle (9) constitute sliding construction through connecting block (8), removal gyro wheel (7) and removal slide rail (6) and between sliding groove position (5), and remove gyro wheel (7) and be the symmetric distribution about the vertical center line of connecting block (8), and connecting block (8) are the symmetric distribution about the vertical center line of baffle (9) moreover.

4. A switchgear assembly as claimed in claim 1, characterized in that: the baffle (9) and the cabinet body (1) are vertically distributed, and the baffle (9) and the connecting block (8) are connected by welding.

5. A switchgear assembly as claimed in claim 1, characterized in that: the fixture blocks (14) form a lifting structure with the inner cavity (11) through the lifting slide block (13) and the sliding groove (12), the fixture blocks (14) are distributed on the inner wall of the inner cavity (11) at equal intervals, and the vertical center lines of the fixture blocks (14) are overlapped with the vertical center line of the guide block (18).

6. A switchgear assembly as claimed in claim 1, characterized in that: the clamping block (14) forms a clamping structure with the guide block (18) through the clamping groove (15), the size of an inner opening of the clamping groove (15) is matched with that of an outer opening of the guide block (18), and the outer wall of the guide block (18) is of an inclined structure.

7. A switchgear assembly as claimed in claim 1, characterized in that: the fixture block (14) forms a sliding structure with the cabinet door (2) through the guide pulley (17), the guide block (18) and the rail groove (20), the perpendicular bisector of the guide pulley (17) is overlapped with the perpendicular bisector of the guide groove (19) and the rail groove (20), and the size of the outer opening of the guide pulley (17) is equal to the size of the inner openings of the guide groove (19) and the rail groove (20).

8. A switchgear assembly as claimed in claim 1, characterized in that: the cabinet door (2) forms a fixed structure with the cabinet body (1) through the clamping block (14), and the cabinet doors (2) are mutually distributed in parallel.

9. A switchgear assembly as claimed in claim 1, characterized in that: the attaching area (16) is of an inclined structure, the inclined surface of the attaching area (16) and the inclined surface of the guide block (18) are distributed in parallel, and the width of the attaching area (16) is equal to the width of the guide block (18).

10. A switchgear assembly as claimed in claim 1, characterized in that: the water outlets (22) form a communicated structure through the through cavity (21) and the rail grooves (20), and the water outlets (22) are distributed on the outer surface of the cabinet door (2) at equal intervals.