CN111613990A - Distribution box and processing technology thereof - Google Patents

Distribution box and processing technology thereof Download PDF

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Publication number
CN111613990A
CN111613990A CN202010457883.4A CN202010457883A CN111613990A CN 111613990 A CN111613990 A CN 111613990A CN 202010457883 A CN202010457883 A CN 202010457883A CN 111613990 A CN111613990 A CN 111613990A
Authority
CN
China
Prior art keywords
distribution box
box body
heat dissipation
transmission shaft
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010457883.4A
Other languages
Chinese (zh)
Inventor
乔小建
陆伟伟
朱拥军
季亚东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rudong Zhongcan Machinery Co ltd
Original Assignee
Rudong Zhongcan Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rudong Zhongcan Machinery Co ltd filed Critical Rudong Zhongcan Machinery Co ltd
Priority to CN202010457883.4A priority Critical patent/CN111613990A/en
Publication of CN111613990A publication Critical patent/CN111613990A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets

Abstract

The invention relates to a distribution box and a processing technology thereof, the distribution box comprises a distribution box body, the upper side of the distribution box body is fixedly connected with a heat dissipation box body, a heat dissipation device is arranged in the heat dissipation box body, the heat dissipation device comprises a driving motor and a cooling fan blade, the upper side of the cooling fan blade is detachably connected with a transmission shaft, the upper end part of the transmission shaft is fixedly connected with a driven gear, an output shaft of the driving motor is connected with a driving gear, the driving gear is meshed with the driven gears on the two sides, the upper surface of the distribution box body is also relatively and fixedly connected with a support plate, a penetrating hole for the transmission shaft to penetrate through is formed in the support plate, a butting block is fixedly connected on the outer side wall of the transmission shaft and is positioned on the upper side of the support plate, the upper side of the heat dissipation box. The invention has the effects of good heat dispersion and long service life.

Description

Distribution box and processing technology thereof
Technical Field
The invention relates to the technical field of power distribution equipment, in particular to a distribution box and a processing technology thereof.
Background
The distribution box is a box body which assembles switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet.
Chinese patent No. CN103138214A discloses a distribution box, which comprises a panel of the distribution box, wherein a louver is arranged on the panel of the distribution box, and an opening of the louver is downward; a gauze is also arranged in the shutter.
The above prior art solutions have the following drawbacks: however, the electrical appliance is prone to generate a large amount of heat during operation, and in an environment with a high temperature, the heat generated during operation of the electrical appliance is difficult to be discharged from the shutters on both sides of the prior art, so that the electrical appliance is damaged due to overheating, and thus improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the distribution box and the processing technology thereof, and the distribution box has the advantages of good heat dissipation performance and long service life.
The above object of the present invention is achieved by the following technical solutions:
a distribution box comprises a distribution box body, wherein a heat dissipation box body is fixedly connected to the upper side of the distribution box body, a heat dissipation device is arranged in the heat dissipation box body, the heat dissipation device comprises a driving motor and cooling fan blades which are oppositely arranged on two sides of the driving motor, a transmission shaft is detachably connected to the upper side of the cooling fan blades, driven gears are fixedly connected to the upper end portion of the transmission shaft, a driving gear is connected to an output shaft of the driving motor and meshed with the driven gears on two sides, a support plate is also fixedly connected to the upper surface of the distribution box body relatively, a through hole for the transmission shaft to penetrate through is formed in the support plate in a penetrating mode, a abutting block is fixedly connected to the outer side wall of the transmission shaft and located on the upper side of the support plate, a dust cover is detachably connected to the upper side, the upper surface of distribution box runs through and has seted up the blow vent, the lower surface of distribution box runs through and has seted up the gas outlet.
By adopting the technical scheme, the driving gear on the output shaft of the driving motor can be rotated by starting the driving motor, so that the driven gear meshed with the driving gear is driven to rotate, the driven shaft and the cooling fan blades connected to the driven shaft are driven to rotate by the rotation of the driven gear, the air flow in the distribution box body is blown by the rotation of the cooling fan blades, and the heat in the distribution box body is discharged from the air outlet along with the movement of the air flow; therefore, the distribution box body can be well radiated, so that all equipment in the distribution box body is protected, and the service life of the invention is effectively prolonged.
The present invention in a preferred example may be further configured to: be provided with the dust screen in the gas outlet, the dust screen can be dismantled and connect in distribution box.
Through adopting above-mentioned technical scheme, the setting of dust screen for dust is difficult to get into in the distribution box in the air, thereby has reduced the dust content in the distribution box, has slowed down the erosion that equipment in the distribution box received promptly.
The present invention in a preferred example may be further configured to: and two end parts of the lower surface of the distribution box body are respectively provided with a flow guide surface.
By adopting the technical scheme, the airflow moving from top to bottom in the distribution box body is guided by the guide surface and is discharged from the air outlet along the guide surface when contacting with the guide surface, so that more heat can be dissipated along with the discharge of the airflow by the arrangement of the guide surface, and the heat dissipation effect of the invention is further improved.
The present invention in a preferred example may be further configured to: the downside of distribution box is provided with the reinforcement frame, a plurality of pin of fixedly connected with in the reinforcement frame.
By adopting the technical scheme, the outer side of the air outlet is protected by the arrangement of the reinforcing frame, so that the damage to the interior of the distribution box body from the air outlet by people can be avoided, and the service life of the power distribution box is further prolonged.
The present invention in a preferred example may be further configured to: the stop levers on the adjacent horizontal layers are arranged in a staggered mode.
By adopting the technical scheme, the blocking rods which are arranged in a staggered manner increase the blocking area of the blocking rods to the interior of the distribution box body, so that the damage to the interior of the distribution box body from the air outlet is further reduced, and the service life of the power distribution box is further prolonged.
The present invention in a preferred example may be further configured to: the vertical section of each stop lever in the length direction is oval.
By adopting the technical scheme and the oval outline, the airflow can flow downwards along the surface of the stop lever, so that the air outlet efficiency of the invention is enhanced, namely the heat dissipation effect is further enhanced.
The present invention in a preferred example may be further configured to: the reinforcing frame is characterized in that connecting plates are fixedly connected to two sides of the reinforcing frame in the length direction respectively, locking bolts are arranged on the connecting plates respectively and penetrate through the connecting plates respectively and are in threaded connection with the distribution box body.
Through adopting above-mentioned technical scheme, can dismantle between reinforcement frame and the distribution box and be connected, operating personnel just can wash reinforcement frame through dismantling reinforcement frame like this to avoid the dust to pile up and influence the radiating effect.
The present invention in a preferred example may be further configured to: the driven gear is close to the coaxial fixedly connected with reference column of one end of shield, the relative fixedly connected with locating hole of lower surface of shield, the reference column rotates respectively to be connected in corresponding locating hole.
Through adopting above-mentioned technical scheme, the tip of transmission shaft has obtained spacingly, and stability when the transmission shaft rotates will be promoted promptly, has consequently improved the stability of cooling flabellum when being driven by the transmission shaft.
The present invention in a preferred example may be further configured to: and the upper surface of the power distribution box body is provided with an electric wire mounting hole for the driving motor to be connected with an electric wire to pass through.
Through adopting above-mentioned technical scheme, driving motor's circular telegram line can directly meet with the inside power of distribution box to the wasting of resources that circular telegram power caused outside the distribution box has been avoided.
A process for manufacturing an electric distribution box according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
s10, cutting and blanking, punching and blanking each plate by adopting a screw press, and manufacturing a punching blanking die for the plate needing to be punched so as to complete punching and blanking in one step;
s20, bending, and forming a flow guide surface on the plate material through a bending machine;
s30, cutting burrs, and grinding the edges of the plates by using a handheld grinding machine to cut the burrs;
s40, welding, namely, welding all the plates together to form a distribution box body, a heat dissipation box body and a fixing frame, and then welding the stop rods into the fixing frame in a layered and staggered manner;
s50, performing surface treatment, namely performing dust-free polishing on the surfaces of the objects, and then placing the objects in a paint baking room to spray paint and bake the surfaces of the objects, wherein the temperature during baking is 56-58 ℃ and the baking time is 1 h;
s60, assembling, taking out each object in the baking finish house, installing a driving motor on the upper surface of a distribution box body, sleeving a bearing on a transmission shaft, embedding the bearing into a through hole, installing cooling fan blades on the lower end of the transmission shaft from an air vent of the distribution box body by using bolts, installing a driving gear on an output shaft of the driving motor and ensuring that the driving gear is meshed with driven gears on two sides, installing a dust cover on the upper surface of a heat dissipation box body by using bolts, and ensuring that a positioning column is positioned in the positioning hole; and finally, installing the fixing frame to the lower surface of the distribution box body by using bolts.
By adopting the technical scheme, firstly, the screw press is used for punching and blanking each plate, and for the plate needing to be punched, a punching and blanking die is separately manufactured so as to realize one-time punching and simultaneously completing the punching and blanking work; then, a bending machine is used for forming a flow guide surface on the plate; then, the edges of the plates are ground by using a handheld grinding machine to cut burrs, so that the risk of scratching the plates when an operator holds the plates by hand is reduced; then, all the plates are fixed together by welding; then, the surfaces of all the objects are treated, on one hand, for rust prevention and on the other hand, the money is earned and the attractiveness is achieved; and finally, assembling each object.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the driving gear on the output shaft of the driving motor can be rotated by starting the driving motor, so that the driven gear meshed with the driving gear is driven to rotate, the driven gear rotates to drive the driven shaft and the cooling fan blades connected to the driven shaft to rotate, the air flow in the distribution box body is blown by the rotation of the cooling fan blades, and the heat in the distribution box body is discharged from an air outlet along with the movement of the air flow; therefore, the distribution box body can be well radiated, so that all equipment in the distribution box body is protected, and the service life of the invention is effectively prolonged.
2. The air flow moving from top to bottom in the distribution box body is guided by the guide surface when contacting with the guide surface and is discharged from the air outlet along the guide surface, so that more heat can be dissipated along with the discharge of the air flow by the arrangement of the guide surface, and the heat dissipation effect of the invention is further improved.
3. Firstly, punching and blanking each plate by using a screw press, and independently manufacturing a punching blanking die for the plate needing to be punched so as to realize one-time punching and simultaneously finishing punching and blanking; then, a bending machine is used for forming a flow guide surface on the plate; then, the edges of the plates are ground by using a handheld grinding machine to cut burrs, so that the risk of scratching the plates when an operator holds the plates by hand is reduced; then, all the plates are fixed together by welding; then, the surfaces of all the objects are treated, on one hand, for rust prevention and on the other hand, the money is earned and the attractiveness is achieved; and finally, assembling each object.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view illustrating a heat dissipation device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first embodiment of a structure for embodying an abutment block;
fig. 4 is a schematic diagram of a first embodiment for embodying a stop lever structure.
In the figure, 1, a distribution box body; 11. a wire mounting hole; 12. a vent; 13. a flow guide surface; 14. an air outlet; 2. a heat dissipation box body; 3. a dust cover; 31. an air inlet; 32. positioning holes; 4. a heat sink; 41. a drive motor; 411. a driving gear; 42. cooling the fan blades; 5. a drive shaft; 51. a butting block; 52. a driven gear; 53. a positioning column; 6. a support plate; 61. perforating holes; 7. a bearing; 8. a dust screen; 9. reinforcing the frame; 91. a connecting plate; 92. a stop lever; 10. and locking the bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: referring to fig. 1, the distribution box disclosed by the invention comprises a distribution box body 1, wherein a heat dissipation box body 2 is fixedly welded on the upper side of the distribution box body 1, and the heat dissipation box body 2 is formed by welding four rectangular iron plates which are connected end to end. The upper side of the heat dissipation box body 2 is connected with a dust cover 3 through bolts, and a plurality of air inlets 31 are formed in the dust cover 3 in a penetrating mode.
Referring to fig. 1, a positioning hole 32 is formed in the lower surface of the dust cap 3, and the positioning hole 32 has a cylindrical shape. The heat dissipation device 4 is arranged in the heat dissipation box 2, the heat dissipation device 4 comprises a driving motor 41 and cooling fan blades 42 arranged on two sides of the driving motor 41 relatively, the driving motor 41 is connected to the upper surface of the power distribution box 1 through bolts, and a driving gear 411 is further connected to an output shaft of the driving motor 41 through keys.
Referring to fig. 2 and 3, a driving shaft 5 is provided on an upper side of the cooling fan blades 42, and each cooling fan blade 42 is connected to a lower end of the driving shaft 5 by two bolts. A cylindrical abutment block 51 is integrally formed on the outer side wall of the drive shaft 5, a driven gear 52 is coaxially fixed to the upper end portion of the drive shaft 5 by welding, and the driven gears 52 on the drive shaft 5 are respectively engaged with the drive gears 411. A positioning column 53 is coaxially fixed to the upper end of the driven gear 52 by welding, and after the dust cap 3 is connected to the heat dissipation case 2, the positioning column 53 is inserted into and rotatably connected to the positioning hole 32.
Referring to fig. 2 and 3, a support plate 6 is further oppositely disposed on the upper surface of the power distribution box 1 by welding, the support plate 6 is U-shaped as a whole, and both ends of the support plate 6 are respectively welded to the upper surface of the power distribution box 1. A through hole 61 for the transmission shaft 5 to pass through is further formed in the support plate 6 in a penetrating manner, the abutting block 51 on the transmission shaft 5 is located above the through hole 61, and the cooling fan blades 42 are located below the through hole 61. The bearings 7 are further embedded in the through holes 61 in an interference manner, and the bearings 7 are sleeved on the outer sides of the corresponding transmission shafts 5 in an interference manner.
Referring to fig. 2, an electric wire mounting hole 11 is further formed in the upper surface of the distribution box body 1 in a penetrating manner, and an electric wire on the driving motor 41 penetrates through the electric wire mounting hole 11, so that the driving motor 41 is directly connected with a power supply in the distribution box body 1, that is, the trouble caused by additional electricity connection of the driving motor 41 is omitted.
Referring to fig. 2, the upper surface of the power distribution box 1 is further provided with air vents 12 through relatively, and the two air vents 12 respectively face the corresponding cooling blades 42.
Referring to fig. 2, the two end portions of the lower surface of the distribution box 1 are respectively provided with a flow guide surface 13, and the flow guide surfaces 13 are smooth arc surfaces to guide the wind of the distribution box 1. The lower surface of the distribution box body 1 is provided with a gas outlet 14 in a penetrating manner, a dust screen 8 is further arranged in the gas outlet 14, and the dust screen 8 is connected to the distribution box body 1 through bolts.
Referring to fig. 4, a reinforcing frame 9 is disposed at the lower side of the distribution box 1 (as shown in fig. 1), and the reinforcing frame 9 is formed by welding four iron plates which are connected end to end and have a rectangular shape. The two sides of the reinforcing frame 9 in the length direction are respectively fixed with a connecting plate 91 through welding, the connecting plates 91 are respectively provided with a plurality of locking bolts 10, and each locking bolt 10 penetrates through the corresponding connecting plate 91 and is in threaded connection with the distribution box body 1.
Referring to fig. 4, a plurality of blocking rods 92 are fixed in the reinforcing frame 9 by welding, the blocking rods 92 in this embodiment are divided into two layers, the blocking rods 92 on adjacent horizontal layers are arranged in a staggered manner, and the vertical section of each blocking rod 92 in the length direction is oval, so that the resistance to the airflow is reduced.
The implementation principle of the embodiment is as follows: after the driving motor 41 is started, the driving gear 411 on the output shaft of the driving motor 41 drives the driven gear 52, which is meshed with the driving gear, to rotate; the rotation of the driven gear 52 causes the transmission shaft 5 integral therewith to rotate; the rotation of the transmission shaft 5 drives the cooling fan blades 42 connected to the lower end of the transmission shaft to rotate; the rotation of the cooling fan blades 42 will make the air flow move downwards continuously, thereby taking away the heat inside the distribution box body 1; then, the downward air flow is guided by the guide surface 13 and discharged from the air outlet 14.
Example two: the invention discloses a processing technology of a distribution box, which comprises the following steps:
and S10, cutting and blanking, punching and blanking each plate by adopting a screw press, and manufacturing a punching blanking die for the plate needing to be punched, so that the punching and blanking work can be completed in one step.
And S20, bending, and forming the flow guide surface 13 on the plate material through a bending machine.
And S30, cutting burrs, and grinding the edges of the plates by using a handheld grinding machine to cut the burrs on the edges.
And S40, welding, namely, welding the plates together to form the distribution box body 1, the heat dissipation box body 2 and the fixing frame, and then welding the stop rods 92 into the fixing frame in a layered and staggered manner.
S50, performing surface treatment, performing dust-free polishing on the surfaces of the objects, and then placing the objects in a paint baking room to perform paint spraying and paint baking on the surfaces of the objects, wherein the temperature during paint baking is 56-58 ℃, and the paint baking time is 1 h.
S60, assembling, taking out each object in the baking finish house, installing a driving motor 41 on the upper surface of the distribution box body 1, then sleeving a bearing 7 on the transmission shaft 5, then embedding the bearing 7 into the through hole 61, then installing cooling fan blades 42 on the lower end of the transmission shaft 5 from the air vent 12 of the distribution box body 1 by using bolts, then installing a driving gear 411 on the output shaft of the driving motor 41 and ensuring that the driving gear 411 is meshed with the driven gears 52 on the two sides, then installing the dustproof cover 3 on the upper surface of the heat dissipation box body 2 by using bolts, and ensuring that the positioning column 53 is positioned in the positioning hole 32; thereafter, the dust screen 8 is mounted to the air outlet 14, and finally, the fixing frame is mounted to the lower surface of the distribution box 1 using bolts.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (10)

1. The utility model provides a distribution box, includes distribution box body (1), its characterized in that: the upper side fixedly connected with heat dissipation box body (2) of distribution box body (1), be provided with heat abstractor (4) in heat dissipation box body (2), heat abstractor (4) include driving motor (41) and set up cooling flabellum (42) in driving motor (41) both sides relatively, the upside of cooling flabellum (42) can be dismantled and be connected with transmission shaft (5), the upper end fixedly connected with driven gear (52) of transmission shaft (5), be connected with driving gear (411) on the output shaft of driving motor (41), driving gear (411) mesh in driven gear (52) of both sides, the upper surface of distribution box body (1) still relatively fixedly connected with backup pad (6), it has wear to establish hole (61) that supply transmission shaft (5) to wear to establish to run through on backup pad (6), fixedly connected with butt joint piece (51) on the lateral wall of transmission shaft (5), the butt joint piece (51) is located the upside of backup pad (6), the upside of heat dissipation box (2) can be dismantled and be connected with shield (3), run through on shield (3) and seted up a plurality of air inlets (31), the upper surface of distribution box (1) runs through and has seted up blow vent (12), the lower surface of distribution box (1) runs through and has seted up gas outlet (14).
2. The electrical box of claim 1, wherein: be provided with dust screen (8) in gas outlet (14), dust screen (8) can be dismantled and connect in distribution box (1).
3. The electrical box of claim 2, wherein: and two end parts of the lower surface of the distribution box body (1) are respectively provided with a flow guide surface (13).
4. The electrical box of claim 1, wherein: the lower side of the distribution box body (1) is provided with a reinforcing frame (9), and a plurality of stop levers (92) are fixedly connected in the reinforcing frame (9).
5. The electrical box of claim 4, wherein: the stop levers (92) on the adjacent horizontal layers are arranged in a staggered mode.
6. The electrical box of claim 4, wherein: the vertical section of each stop lever (92) in the length direction is oval.
7. The electrical box of claim 4, wherein: reinforcing frame (9) length direction's both sides are fixedly connected with connecting plate (91) respectively, be provided with locking bolt (10) on connecting plate (91) respectively, locking bolt (10) pass connecting plate (91) and threaded connection in distribution box (1) respectively.
8. The electrical box of claim 1, wherein: the driven gear (52) is close to one end of the dustproof cover (3) and is coaxially and fixedly connected with a positioning column (53), the lower surface of the dustproof cover (3) is relatively provided with a positioning hole (32), and the positioning column (53) is respectively connected in the corresponding positioning hole (32) in a rotating mode.
9. The electrical box of claim 1, wherein: and the upper surface of the distribution box body (1) is provided with an electric wire mounting hole (11) for a driving motor (41) to connect an electric wire to pass through.
10. A process for manufacturing an electric distribution box according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
s10, cutting and blanking, punching and blanking each plate by adopting a screw press, and manufacturing a punching blanking die for the plate needing to be punched so as to complete punching and blanking in one step;
s20, bending, and forming a flow guide surface (13) on the plate material through a bending machine;
s30, cutting burrs, and grinding the edges of the plates by using a handheld grinding machine to cut the burrs;
s40, welding, namely, welding all the plates together to form a distribution box body (1), a heat dissipation box body (2) and a fixed frame, and then welding the stop rods (92) into the fixed frame in a layered and staggered manner;
s50, performing surface treatment, namely performing dust-free polishing on the surfaces of the objects, and then placing the objects in a paint baking room to spray paint and bake the surfaces of the objects, wherein the temperature during baking is 56-58 ℃ and the baking time is 1 h;
s60, assembling, taking out all objects in a baking finish house, installing a driving motor (41) on the upper surface of a distribution box body (1), sleeving a bearing (7) on a transmission shaft (5), embedding the bearing (7) into a through hole (61), installing cooling fan blades (42) to the lower end of the transmission shaft (5) through bolts from an air vent (12) of the distribution box body (1), installing a driving gear (411) on an output shaft of the driving motor (41) and ensuring that the driving gear (411) is meshed with driven gears (52) on two sides, installing a dust cover (3) on the upper surface of a heat dissipation box body (2) through bolts and ensuring that a positioning column (53) is positioned in a positioning hole (32); then, the dust screen (8) is installed at the air outlet (14), and finally, the fixing frame is installed on the lower surface of the power distribution box body (1) through bolts.
CN202010457883.4A 2020-05-27 2020-05-27 Distribution box and processing technology thereof Pending CN111613990A (en)

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Application Number Priority Date Filing Date Title
CN202010457883.4A CN111613990A (en) 2020-05-27 2020-05-27 Distribution box and processing technology thereof

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Application Number Priority Date Filing Date Title
CN202010457883.4A CN111613990A (en) 2020-05-27 2020-05-27 Distribution box and processing technology thereof

Publications (1)

Publication Number Publication Date
CN111613990A true CN111613990A (en) 2020-09-01

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CN202010457883.4A Pending CN111613990A (en) 2020-05-27 2020-05-27 Distribution box and processing technology thereof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112563999A (en) * 2020-11-23 2021-03-26 安徽吉利电气设备有限公司 Multimedia line concentration box processing method
CN112952618A (en) * 2021-03-24 2021-06-11 山东国恒机电配套有限公司 Electric automation equipment has block terminal of heat dissipation function

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102611010A (en) * 2012-03-31 2012-07-25 浙江天齐电气有限公司 Distribution box and manufacturing process thereof
CN103806815A (en) * 2014-03-13 2014-05-21 国家电网公司 Shutter for protecting cabinet body
CN206727460U (en) * 2017-06-02 2017-12-08 国网江西省电力公司南昌供电分公司 A kind of power distribution cabinet for outdoor radiating
CN208385953U (en) * 2018-05-14 2019-01-15 江苏硕德电力技术有限公司 A kind of power transformation cabinet convenient for heat dissipation ventilation
CN210536273U (en) * 2019-07-03 2020-05-15 廊坊华川电气有限公司 Closed high tension cable distribution box

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102611010A (en) * 2012-03-31 2012-07-25 浙江天齐电气有限公司 Distribution box and manufacturing process thereof
CN103806815A (en) * 2014-03-13 2014-05-21 国家电网公司 Shutter for protecting cabinet body
CN206727460U (en) * 2017-06-02 2017-12-08 国网江西省电力公司南昌供电分公司 A kind of power distribution cabinet for outdoor radiating
CN208385953U (en) * 2018-05-14 2019-01-15 江苏硕德电力技术有限公司 A kind of power transformation cabinet convenient for heat dissipation ventilation
CN210536273U (en) * 2019-07-03 2020-05-15 廊坊华川电气有限公司 Closed high tension cable distribution box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112563999A (en) * 2020-11-23 2021-03-26 安徽吉利电气设备有限公司 Multimedia line concentration box processing method
CN112952618A (en) * 2021-03-24 2021-06-11 山东国恒机电配套有限公司 Electric automation equipment has block terminal of heat dissipation function

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Application publication date: 20200901