CN111239454A

CN111239454A - District smart electric meter

Info

Publication number: CN111239454A
Application number: CN202010137952.3A
Authority: CN
Inventors: 赵光宇; 罗志康
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-06-05

Abstract

The invention relates to the technical field of power equipment, in particular to a community intelligent electric meter which comprises a shell structure, a rotor mechanism and a drive plate mechanism, wherein the rotor mechanism is arranged in the shell structure, the drive plate mechanism is arranged on one side of the shell structure and is connected with the rotor mechanism, the shell structure comprises a main shell, a bottom shell, a lower boss, a first rotating rod, a limiting plate, a threading hole, a ventilating groove, an upper boss, a positioning plate, a positioning hole, a connecting pin, a driving motor, a rotating shaft, fan blades, a dust filtering net, a glass window and a bearing plate, the bottom shell is arranged below the main shell, the dust filtering net, the ventilating groove and a rotor cylinder are all positioned on the same axis, and in the process that the driving motor drives the rotating shaft and the fan blades to rotate, air flow from top to bottom can be formed in the shell structure, so that the temperature of the rotor, the high-temperature phenomenon can be avoided in the working process of the electric meter, and the normal operation of the electric meter can be guaranteed.

Description

District smart electric meter

Technical Field

The invention relates to the technical field of power equipment, in particular to a community intelligent electric meter.

Background

The intelligent electric meter for the residential area consists of a measuring unit, a data processing unit, a communication unit and the like, has the functions of electric energy metering, data processing, real-time monitoring, automatic control, information interaction and the like, and can be divided into a single-phase meter and a three-phase meter according to the types of users. According to different payment modes, the electric energy meter can be divided into a three-phase meter and a single-phase meter, wherein the single-phase meter is an electric energy meter used for metering 220V electricity used by a common user as the name implies, and the three-phase meter is an electric energy meter used for metering 380V electricity used in industry.

At present, the district smart electric meter all adopts the tiled structure, has greatly occupied wall space, and operating personnel or user when checking meter the operation, often hardly observe the ammeter registration of eminence, have brought very big inconvenience for daily life.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a community intelligent electric meter.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a district smart electric meter, includes shell structure, rotor mechanism and driver plate mechanism, install rotor mechanism in the shell structure, driver plate mechanism is installed to one side of shell structure, driver plate mechanism is connected with rotor mechanism.

Specifically, the shell structure comprises a main shell, a bottom shell, a lower boss, a first rotating rod, a limiting plate, threading holes, a ventilation groove, an upper boss, a positioning plate, a positioning hole, a connecting pin, a driving motor, a rotating shaft, a fan blade, a dust filtering net, a glass window and a bearing plate, wherein the bottom shell is arranged below the main shell, the upper boss is fixedly connected to both sides of the lower end of the main shell, the lower boss is fixedly connected to both sides of the upper end of the bottom shell, the upper boss and the lower boss are adjacent to each other and fixed through the connecting pin screw, the first rotating rod is rotatably embedded in the middle of the bottom shell, the limiting plates are in threaded connection with the outer wall of the first rotating rod and positioned on the upper side and the lower side of the bottom shell, the plurality of threading holes are formed in the outer side of the first rotating rod and positioned on the bottom, fixedly connected with loading board on the upper end inner wall of the main casing body, the middle part downside screw fixation of loading board has driving motor, driving motor's output shaft passes loading board fixedly connected with pivot, a plurality of flabellums of fixedly connected with on the outside of pivot, the fixed dirt screen that strains that inlays of the upper end opening part of the main casing body, the fixed glass window that inlays in front of the main casing body, the ventilation duct has all been seted up on loading board and the drain pan.

Specifically, the rotor mechanism comprises a rotor barrel, an electric meter, a central shaft, clamping grooves, through holes, a connecting plate, a second rotating rod, a first bevel gear, a partition plate, a second bevel gear, a driven gear and a transverse rod, wherein the partition plate is positioned between a bottom shell and a bearing plate, the outer wall of the partition plate is fixedly connected with the inner wall of a main shell, the transverse rod is rotatably embedded above the partition plate and positioned between opposite inner walls of the main shell, the second bevel gear and the driven gear are fixedly sleeved outside the transverse rod, the second rotating rod is rotatably embedded in the middle of the partition plate through a bearing, the first bevel gear is fixedly connected at the top end of the second rotating rod, the central shaft is fixedly connected at the bottom end of the second rotating rod, the rotor barrel is sleeved outside the central shaft, the connecting plate is fixedly connected between the inner wall of the rotor barrel and the central shaft, the wall of the clamping groove is provided with a plurality of through holes, and the electric meter screw is fixed on the wall of the clamping groove.

Specifically, the drive plate mechanism comprises a drive lever, a first chuck, a first rotating pin, a press rod, a second chuck, a pin rod, a spring, an insert rod, a lock hole, a third rotating rod and a driving gear, wherein the third rotating rod is positioned in the main shell and between the bearing plate and the cross rod, two ends of the third rotating rod are rotatably connected with the inner wall of the main shell through bearings, the driving gear is fixedly sleeved on the outer wall of the third rotating rod, one end of the third rotating rod penetrates through the main shell and is fixedly connected with the drive lever, a plurality of lock holes are formed in the outer side of the third rotating rod and the outer wall of the main shell, the press rod is arranged on one side of the drive lever, the first rotating pin is rotatably connected with the middle part of the press rod, the first rotating pin is rotatably embedded in the first chuck, the first chuck is fixedly connected with the drive lever, the bottom end of the drive lever is fixedly connected with the second chuck, and, one end of the pin rod penetrates through the shifting rod and is fixedly connected with an inserted rod, and a spring is sleeved between the inserted rod and the shifting rod and positioned on the outer side of the pin rod.

Specifically, the first bevel gear is meshed with the second bevel gear, external threads are formed in the outer wall of the first rotating rod and located on the upper side and the lower side of the bottom shell, and a plurality of air holes are formed in the partition plate.

Specifically, the driven gear is in meshed connection with the driving gear, and the gear radius of the driving gear is larger than that of the driven gear.

The pin rod is characterized in that one end of the pin rod far-inserting rod is of a T-shaped structure, straight grooves are formed in two sides of the second chuck, one end of the pin rod far-inserting rod is connected between the two straight grooves, the inserting rod corresponds to the lock holes, and the lock holes are distributed in the outer side of the third rotating rod in an equal distance mode.

The invention has the beneficial effects that:

(1) according to the community intelligent electric meter, the dust filtering net, the ventilation groove and the rotor cylinder are all located on the same axis, and when the driving motor drives the rotating shaft and the fan blades to rotate, air flow from top to bottom can be formed in the shell structure, so that the purpose of quickly reducing the temperature of the rotor cylinder and the temperature of the electric meter is achieved, the high-temperature phenomenon in the working process of the electric meter can be avoided, and the electric meter can be guaranteed to normally operate.

(2) According to the community intelligent ammeter, the pressing rod and the shifting rod are held to drive the third rotating rod to rotate, and further the third rotating rod can be meshed with the transmission central shaft and the rotating self-barrel to rotate, so that the watt-hour meter can alternately make the glass window opposite to the position, after the pressing rod and the shifting rod are loosened, the inserting rod can be inserted into the lock hole under the elastic action of the spring, an effective limiting effect is achieved, operators can conveniently check and read the number, compared with a traditional plane community intelligent ammeter, the wall space is greatly saved, the problem that the watt-hour meter at a high position is difficult to check and read is avoided, and the community intelligent ammeter is easy to operate and convenient to check and read.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a front structural sectional view of a community smart electric meter according to the present invention;

fig. 2 is a side view of a smart meter for a community provided by the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 1 of a community smart electric meter according to the present invention;

fig. 4 is a schematic structural diagram of a rotor drum in a community smart meter according to the present invention;

fig. 5 is a schematic structural diagram of a bottom case in a community smart meter according to the present invention.

In the figure: 1. a housing structure; 11. a main housing; 12. a bottom case; 13. a lower boss; 14. a first rotating rod; 15. a limiting plate; 16. threading holes; 17. a ventilation slot; 18. an upper boss; 19. positioning a plate; 110. positioning holes; 111. a connecting pin; 112. a drive motor; 113. a rotating shaft; 114. a fan blade; 115. a dust filter screen; 116. a glass window; 117. a carrier plate; 2. a rotor mechanism; 21. a rotor barrel; 22. an electric meter; 23. a central shaft; 24. a card slot; 25. perforating; 26. a connecting plate; 27. a second rotating rod; 28. a first bevel gear; 29. a partition plate; 210. a second bevel gear; 211. a driven gear; 212. a cross bar; 3. a dial mechanism; 31. a deflector rod; 32. a first chuck; 33. a first rotating pin; 34. a pressing lever; 35. a second chuck; 36. a pin rod; 37. a spring; 38. inserting a rod; 39. a lock hole; 310. a third rotating rod; 311. a drive gear.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-5, the community smart electric meter according to the present invention includes a housing structure 1, a rotor mechanism 2 and a dial mechanism 3, the rotor mechanism 2 is installed in the housing structure 1, the dial mechanism 3 is installed on one side of the housing structure 1, the dial mechanism 3 is connected to the rotor mechanism 2, the dial mechanism 3 drives the rotor mechanism 2 to rotate alternately, and the housing structure 1 is installed with a heat dissipation structure, such that a temperature of the housing structure 1 can be effectively reduced, and an instrument is prevented from overheating.

Specifically, the housing structure 1 includes a main housing 11, a bottom housing 12, a lower boss 13, a first rotating rod 14, a limiting plate 15, a threading hole 16, a ventilation slot 17, an upper boss 18, a positioning plate 19, a positioning hole 110, a connecting pin 111, a driving motor 112, a rotating shaft 113, a fan blade 114, a dust filter screen 115, a glass window 116 and a bearing plate 117, the bottom housing 12 is arranged below the main housing 11, the upper boss 18 is fixedly connected to both sides of the lower end of the main housing 11, the lower boss 13 is fixedly connected to both sides of the upper end of the bottom housing 12, the upper boss 18 and the lower boss 13 are adjacent and fixed by the connecting pin 111, the first rotating rod 14 is rotatably embedded in the middle of the bottom housing 12, the limiting plate 15 is connected to both upper and lower sides of the outer wall of the first rotating rod 14 in a threaded manner, the outer side of the first rotating rod 14 is located on the bottom housing 12 and provided with, the two sides of the main housing 11 are fixedly connected with two positioning plates 19, the positioning plates 19 are respectively provided with a positioning hole 110, the inner wall of the upper end of the main housing 11 is fixedly connected with a bearing plate 117, a driving motor 112 is screwed and fixed on the lower side of the middle part of the bearing plate 117, the output shaft of the driving motor 112 passes through the bearing plate 117 and is fixedly connected with a rotating shaft 113, the outer side of the rotating shaft 113 is fixedly connected with a plurality of fan blades 114, an opening at the upper end of the main housing 11 is fixedly embedded with a dust filter 115, the front of the main housing 11 is fixedly embedded with a glass window 116, the bearing plate 117 and the bottom housing 12 are respectively provided with a ventilation groove 17, the driving motor 112 is started, the fan blades 114 can be driven to rotate at a high speed, further air flow from top to bottom is formed in the main housing 11, the heat of the, has the function of dust filtration, thereby avoiding the dust on the surface of the watt-hour meter 22.

Specifically, the rotor mechanism 2 includes a rotor cylinder 21, an electric meter 22, a central shaft 23, a clamping groove 24, a through hole 25, a connecting plate 26, a second rotating rod 27, a first bevel gear 28, a separation plate 29, a second bevel gear 210, a driven gear 211 and a cross rod 212, the separation plate 29 is located between the bottom shell 12 and the bearing plate 117, the outer wall of the separation plate 29 is fixedly connected with the inner wall of the main shell 11, a cross rod 212 is rotatably embedded above the separation plate 29 and between the opposite inner walls of the main shell 11, the second bevel gear 210 and the driven gear 211 are fixedly sleeved outside the cross rod 212, the second rotating rod 27 is rotatably embedded in the middle of the separation plate 29 through a bearing, the first bevel gear 28 is fixedly connected to the top end of the second rotating rod 27, the central shaft 23 is fixedly connected to the bottom end of the second rotating rod 27, the rotor cylinder 21 is sleeved outside the central shaft 23, the connecting plate 26 is fixedly connected between the inner wall of, a plurality of draw-in grooves 24 have been seted up to rotor drum 21's outer wall, a plurality of perforation 25 have all been seted up on the draw-in groove 24 cell wall, 22 screw fixation of kilowatt-hour meter are on 24 cell walls of draw-in groove, and rotor drum 21 outer wall can be a plurality of kilowatt-hour meters 22 of annular installation, makes things convenient for relevant personnel to look over the registration, and the kilowatt-hour meter 22 of rotor drum 21 outer wall installation can be by turns to just to the position with glass window 116, makes things convenient for the.

Specifically, the dial mechanism 3 includes a dial 31, a first chuck 32, a first rotating pin 33, a pressing rod 34, a second chuck 35, a pin rod 36, a spring 37, an inserting rod 38, a lock hole 39, a third rotating rod 310 and a driving gear 311, the third rotating rod 310 is located in the main housing 11 and located between the bearing plate 117 and the cross rod 212, two ends of the third rotating rod 310 are rotatably connected with the inner wall of the main housing 11 through bearings, the driving gear 311 is fixedly sleeved on the outer wall of the third rotating rod 310, one end of the third rotating rod 310 penetrates through the main housing 11 and is fixedly connected with the dial 31, a plurality of lock holes 39 are formed in the outer wall of the main housing 11 and outside the third rotating rod 310, the pressing rod 34 is arranged on one side of the dial 31, the first rotating pin 33 is rotatably connected with the middle of the pressing rod 34, the first rotating pin 33 is rotatably embedded in the first chuck 32, the first chuck 32 is fixedly connected with the dial 31, the bottom end of the shifting lever 31 is fixedly connected with a second chuck 35, a pin rod 36 is hinged in the second chuck 35, one end of the pin rod 36 penetrates through the shifting lever 31 and is fixedly connected with an inserted rod 38, a spring 37 is sleeved outside the inserted rod 38 and the shifting lever 31 and is positioned between the pin rod 36, an operator holds the shifting lever 31 and the pressing rod 34 by hands, the distance between the ends of the shifting lever 31 and the pressing rod 34 is reduced, the pressing rod 34 rotates around the first rotating pin 33, the second chuck 35 tilts, the straight groove on the second chuck 35 can meet the angle variation quantity extending out of the pin rod 36, the inserted rod 38 can be pulled out from the lock hole 39, at the moment, the shifting lever 31 is rotated to enable the inserted rod 38 to be just opposite to the next lock hole 39, in the process, the third rotating rod 310 rotates to drive the driving gear 311 to rotate, the driving gear 311 is meshed with the driven gear 211, the transverse rod 212 rotates, and is meshed with the first bevel gear 28 and the second bevel gear 210 for transmission, can drive No. two bull sticks 27 and rotate, and then drive center pin 23 and rotor section of thick bamboo 21 and rotate for the kilowatt-hour meter 22 of rotor section of thick bamboo 21 outer wall installation can rotate to just facing the position with glass window 116.

Specifically, bevel gear 28 and No. two bevel gear 210 meshing are connected, the outer wall of bull stick 14 and the upper and lower both sides that are located drain pan 12 have all seted up the external screw thread, a plurality of gas pockets have been seted up on the division board 29, and the setting of external screw thread makes things convenient for dismantlement installation limiting plate 15 for the split can effectively be realized to drain pan 12, is convenient for carry out the wiring at kilowatt-hour meter 22 downside.

Specifically, the driven gear 211 is meshed with the driving gear 311, the gear radius of the driving gear 311 is larger than that of the driven gear 211, and the driving gear 311 is meshed with the driven gear 211 to drive the driven gear 211 to have an accelerating effect, so that the shift lever 31 can rotate all the watt-hour meters 22 on the rotor drum 21 without rotating for one circle.

Specifically, the one end of the inserted bar 38 is far away to round pin pole 36 is "T" font structure, the straight flute has all been seted up to the both sides of No. two chucks 35, the one end of the inserted bar 38 is far away to round pin pole 36 is connected between two straight flutes, and the setting of straight flute on No. two chucks 35 can satisfy the angle variation that round pin pole 36 stretched out for inserted bar 38 can be extracted from lockhole 39 in, inserted bar 38 is corresponding with lockhole 39, and is a plurality of lockhole 39 equidistance distributes in the outside of No. three bull stick 310, corresponds inserted bar 38 with different lockhole 39, can effectively prescribe a limit to the angle of rotor section of thick bamboo 21.

When the electric meter reading device is used, firstly, a connecting cable of the electric meter 22 passes through the threading hole 16, then, the end of the connecting cable is inserted into the connecting wiring hole of the electric meter 22, then, the wiring bolt on the electric meter 22 is screwed, after a plurality of electric meters 22 are sequentially installed, the bottom shell 12 and the main shell 11 are fixed by screws, the limiting plate 15 is screwed on the outer wall of the first rotating rod 14 by threads, in the meter reading process, an operator holds the shift lever 31 and the pressing rod 34 by a hand part, so that the distance between the end of the shift lever 31 and the end of the pressing rod 34 is reduced, the pressing rod 34 rotates around the first rotating pin 33, the second chuck 35 is tilted, the straight groove on the second chuck 35 can meet the extending angle variation of the pin rod 36, the inserting rod 38 can be pulled out of the lock hole 39, at the moment, the shift lever 31 is rotated, the inserting rod 38 can be opposite to the lower lock hole 39, in the process, the third, the driving gear 311 is engaged with the driven gear 211 to drive the cross bar 212 to rotate, and after the first bevel gear 28 and the second bevel gear 210 are engaged with each other for transmission, the second rotating rod 27 can be driven to rotate, so as to drive the central shaft 23 and the rotor drum 21 to rotate, so that the watt-hour meter 22 mounted on the outer wall of the rotor drum 21 can be rotated to a position just opposite to the glass window 116, after the shift lever 31 and the pressing rod 34 are loosened, the inserting rod 38 can be inserted into the next locking hole 39, the rotation of the third rotating rod 310 is avoided, and the position of the watt-hour meter 22 is further limited, further, the driving motor 112 is started, so as to drive the fan blades 114 to rotate at high speed, so as to form airflow from top to bottom in the main housing 11, so as to quickly take away the heat of the main housing 11, thereby avoiding the overheating of the watt-hour meter 22.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a district smart electric meter, its characterized in that, includes shell structure (1), rotor mechanism (2) and driver plate mechanism (3), install rotor mechanism (2) in shell structure (1), driver plate mechanism (3) are installed to one side of shell structure (1), driver plate mechanism (3) are connected with rotor mechanism (2).

2. The cell smart meter of claim 1, wherein: shell structure (1) is including main casing body (11), drain pan (12), lower boss (13), bull stick (14), limiting plate (15), through wires hole (16), draft slot (17), go up boss (18), locating plate (19), locating hole (110), connecting pin (111), driving motor (112), pivot (113), flabellum (114), dust filter net (115), glass window (116) and loading board (117), the below of main casing body (11) is equipped with drain pan (12), boss (18) are gone up to the equal fixedly connected with in lower extreme both sides of main casing body (11), boss (13) under the equal fixedly connected with in upper end both sides of drain pan (12), adjacent go up between boss (18) and the lower boss (13) through connecting pin (111) screw fixation, the middle part of drain pan (12) is rotated and is inlayed and is equipped with bull stick (14), the outer wall of bull stick (14) and the upper and lower both sides that are located drain pan (12) equal threaded connection have limiting plate (13), (limit board), (14) 15) A plurality of threading holes (16) are arranged on the outer side of the first rotating rod (14) and on the bottom shell (12), two positioning plates (19) are fixedly connected with two sides of the main shell (11), positioning holes (110) are formed in the positioning plates (19), a bearing plate (117) is fixedly connected on the inner wall of the upper end of the main shell (11), a driving motor (112) is fixed on a lower side screw in the middle of the bearing plate (117), an output shaft of the driving motor (112) penetrates through the bearing plate (117) to be fixedly connected with a rotating shaft (113), a plurality of fan blades (114) are fixedly connected on the outer side of the rotating shaft (113), a dust filtering net (115) is fixedly embedded at an opening at the upper end of the main shell (11), the fixed glass window (116) that inlays in front of main casing body (11), ventilation groove (17) have all been seted up on loading board (117) and drain pan (12).

3. The cell smart meter of claim 1, wherein: the rotor mechanism (2) comprises a rotor cylinder (21), an electric meter (22), a central shaft (23), a clamping groove (24), a through hole (25), a connecting plate (26), a second rotating rod (27), a first bevel gear (28), a separation plate (29), a second bevel gear (210), a driven gear (211) and a cross rod (212), the separation plate (29) is located between a bottom shell (12) and a bearing plate (117), the outer wall of the separation plate (29) is fixedly connected with the inner wall of a main shell (11), the cross rod (212) is rotatably embedded above the separation plate (29) and located between the opposite inner walls of the main shell (11), the second bevel gear (210) and the driven gear (211) are fixedly sleeved on the outer side of the cross rod (212), the second rotating rod (27) is rotatably embedded in the middle of the separation plate (29) through a bearing, and the first bevel gear (28) is fixedly connected to the top end of the second rotating rod (, the bottom fixedly connected with center pin (23) of No. two bull sticks (27), the outside cover of center pin (23) is equipped with rotor section of thick bamboo (21), fixedly connected with connecting plate (26) between rotor section of thick bamboo (21) inner wall and center pin (23), a plurality of draw-in grooves (24) have been seted up to the outer wall of rotor section of thick bamboo (21), all seted up a plurality of perforation (25) on draw-in groove (24) cell wall, kilowatt-hour meter (22) screw fixation is on draw-in groove (24) cell wall.

4. The cell smart meter of claim 1, wherein: the dial mechanism (3) comprises a shifting lever (31), a first chuck (32), a first rotating pin (33), a pressing rod (34), a second chuck (35), a pin rod (36), a spring (37), an inserting rod (38), locking holes (39), a third rotating rod (310) and a driving gear (311), wherein the third rotating rod (310) is positioned in the main shell (11) and is positioned between the bearing plate (117) and the cross rod (212), two ends of the third rotating rod (310) are rotatably connected with the inner wall of the main shell (11) through bearings, the driving gear (311) is fixedly sleeved on the outer wall of the third rotating rod (310), one end of the third rotating rod (310) penetrates through the main shell (11) and is fixedly connected with the shifting lever (31), a plurality of locking holes (39) are formed in the outer side of the third rotating rod (310) and is positioned on the outer wall of the main shell (11), the pressing rod (34) is arranged on one side of the shifting lever (31, the middle part of pressing lever (34) is rotated and is connected with bull pin (33) No. one, bull pin (33) is rotated and is inlayed and establish in chuck (32) No. one, chuck (32) and driving lever (31) fixed connection, No. two chucks (35) of bottom fixedly connected with of driving lever (31), it has pin (36) to articulate in No. two chucks (35), driving lever (31) fixedly connected with inserted bar (38) is passed to the one end of pin (36), the outside cover that just is located pin (36) between inserted bar (38) and driving lever (31) is equipped with spring (37).

5. The cell smart meter of claim 2, wherein: the first bevel gear (28) is meshed with the second bevel gear (210), external threads are formed in the outer wall of the first rotating rod (14) and located on the upper side and the lower side of the bottom shell (12), and a plurality of air holes are formed in the partition plate (29).

6. A cell smart meter according to claim 3, wherein: the driven gear (211) is meshed with the driving gear (311), and the gear radius of the driving gear (311) is larger than that of the driven gear (211).

7. The cell smart meter of claim 4, wherein: one end of the pin rod (36) far inserted rod (38) is of a T-shaped structure, two sides of the second chuck (35) are provided with straight grooves, and one end of the pin rod (36) far inserted rod (38) is connected between the two straight grooves; the inserted bar (38) corresponds to the lock holes (39), and the lock holes (39) are equidistantly distributed on the outer side of the third rotating rod (310).