CN209823237U - Alternating current low-voltage power distribution cabinet - Google Patents
Alternating current low-voltage power distribution cabinet Download PDFInfo
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- CN209823237U CN209823237U CN201920842650.9U CN201920842650U CN209823237U CN 209823237 U CN209823237 U CN 209823237U CN 201920842650 U CN201920842650 U CN 201920842650U CN 209823237 U CN209823237 U CN 209823237U
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 36
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 20
- 239000011148 porous material Substances 0.000 claims abstract description 9
- 230000004888 barrier function Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000006870 function Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an AC low-voltage power distribution cabinet, which comprises a bottom plate, a first side plate, a second side plate, a wire outlet plate, a foot margin, a top plate, a panel, a wire inlet plate, a rear cover plate, a side cover plate, a pore plate, a screen mesh, a door plate, a hinge, a cabinet lock, a shelf, a mask plate, a frame plate, an aluminum heat dissipation block and an assembly in the cabinet; the utility model quickly conducts the heat in the cabinet to the outside by means of the aluminum heat dissipation block and is matched with the fan to accelerate the heat dissipation, thereby greatly improving the heat dissipation effect and reducing the maintenance frequency; set up the backplate in the cabinet simultaneously, set up a plurality of shelves in the outside of door plant, greatly increased compressive strength, promoted safeguard function, effectively protected in the cabinet equipment and door plant not receive the damage.
Description
Technical Field
The utility model relates to an AC low-voltage power distribution cabinet.
Background
The power distribution cabinet is a control center for commanding various components in a power supply line to reasonably distribute electric energy, is a control link for reliably receiving a power supply at the upper end and correctly feeding out load electric energy, and is also a key for obtaining whether a user is satisfied with the power supply quality, the alternating-current low-voltage power distribution cabinet is a power distribution cabinet with the rated current of alternating current 50Hz and the rated voltage of 380v, the conventional alternating-current low-voltage power distribution cabinet lacks an active heat dissipation device and only depends on external natural ventilation for heat dissipation, the heat dissipation effect is poor, so that equipment in the cabinet is easy to generate faults frequently due to heating, and the maintenance frequency is high; and the protection function is weak, and the door panel or the equipment in the cabinet are easily damaged when being impacted or carried, so that the protection function is to be further improved.
SUMMERY OF THE UTILITY MODEL
In view of the current situation of the prior art, the technical problem to be solved by the present invention is to provide a heat sink that greatly improves the heat dissipation effect and reduces the maintenance frequency; simultaneously greatly increased compressive strength, promoted safeguard function's alternating-current low-voltage power distribution cabinet.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: an alternating-current low-voltage power distribution cabinet comprises a bottom plate, a first side plate, a second side plate, a wire outlet plate, a foot margin, a top plate, a panel, a wire inlet plate, a rear cover plate, a side cover plate, a pore plate, a screen, a door plate, a hinge, a cabinet lock, a shelf, a mask plate, a frame plate, an aluminum heat dissipation block and an in-cabinet assembly; four corners of the lower plane of the bottom plate are respectively fixed with a foot margin; the door is characterized in that a base plate which is obliquely distributed is formed downwards in the front side of the top plate, vertically distributed baffles are formed downwards in the lower side of the base plate, the baffles are arranged at the rear side above the door plate, the panel is fixed at the outer side of the base plate, and side cover plates are arranged above the outer side of the first side plate; the pore plate is arranged below the outer side of the first side plate, and the screen is arranged on the inner side of the pore plate; a wire inlet plate is arranged above the outer side of the second side plate, the wire outlet plate is arranged below the outer side of the second side plate, a plurality of wire outlet holes are formed in the wire outlet plate, a detachable mask plate is arranged on the outer side of each wire outlet hole, a rear cover plate is arranged above the outer side of the rear plate, the frame plate is obliquely fixed below the outer side of the rear plate, the aluminum heat dissipation block is arranged between the rear plate and the frame plate, and the components in the cabinet are arranged on the upper plane of the bottom plate and are arranged among the first side plate, the second side plate, the door plate, the rear plate and the top plate; two shelf combinations are fixed on the outer side of the door plate, and each shelf combination comprises two shelves positioned on the same horizontal straight line.
Preferably, the lower side of the shelf is outwards formed with two arc strips which are symmetrically distributed, the upper sides of the two arc strips are upwards formed with a barrier strip which is vertically distributed, and an inclined plate is formed between the upper sides of the barrier strips.
Preferably, both sides are formed with first rectangle heavy chamber and second rectangle heavy chamber respectively about the outer wall of first curb plate, first rectangle hole and second rectangle hole have been seted up respectively on the bottom surface in first rectangle heavy chamber and second rectangle heavy chamber, side cover board and orifice plate inlay respectively and establish in first rectangle heavy chamber and second rectangle heavy chamber.
Preferably, a third rectangular sinking cavity and a fourth rectangular sinking cavity are formed on the upper side and the lower side of the outer wall of the second side plate respectively; the bottom surfaces of the third rectangular sinking cavity and the fourth rectangular sinking cavity are respectively provided with a third rectangular hole and a fourth rectangular hole; the wire inlet plate and the wire outlet plate are respectively embedded in the third rectangular sinking cavity and the fourth rectangular sinking cavity, and a wire inlet hole is formed in the wire inlet plate.
Preferably, a fifth rectangular sinking cavity is formed above the outer side of the rear plate, a fifth rectangular hole is formed in the bottom surface of the fifth rectangular sinking cavity, the rear cover plate is embedded in the fifth rectangular sinking cavity, a sixth rectangular hole is formed in the middle of the outer side of the rear plate, the aluminum radiating block is fixed on the outer side of the rear plate and is arranged on the rear side of the sixth rectangular hole, and a plurality of radiating strips distributed at equal intervals are formed on the radiating block.
Preferably, the left side and the right side of the frame plate are both formed with a first flanging of mutual symmetric distribution forward, the outside of two first flanging all outwards is formed with a second flanging, two the second flanging is all fixed in the outside of back plate and locates the left and right sides of aluminium radiating block respectively, set up two symmetric distribution's mounting hole on the frame plate.
Preferably, the in-cabinet assembly comprises a back plate, a connecting plate, a supporting plate, a Z-shaped plate, a hanging plate, a supporting plate, a side hanging plate and a back frame assembly; the back plate is vertically arranged at the rear side of the door plate, the left side and the right side of the back plate are respectively fixed on the inner walls of the first side plate and the second side plate through two connecting plates, the hanging plate is vertically arranged above the rear side of the back plate and is arranged at the front side of the back cover plate, the left side of the hanging plate is fixed on the inner wall of the back plate through two supporting plates, the right side of the hanging plate is fixed on the inner wall of the back plate through two Z-shaped plates, the side hanging plate is fixed on the inner wall of the second side plate and is arranged between the wire inlet plate and the wire outlet plate, the back frame component is arranged on the inner wall of the rear plate and is arranged below the heat dissipation block, a supporting plate is fixed to the upper edge and the lower edge of the outer side of the opening of the fifth rectangular hole, two third flanges which are symmetrically distributed are formed forwards on the inner side of the supporting plate, and the two third flanges penetrate through the fifth rectangular hole forwards and abut against the rear side of the hanging plate.
Preferably, the back frame component comprises a main beam, an inner plate, an outer plate, a first U-shaped plate and a second U-shaped plate; the main beam is transversely arranged on the rear plate, the upper side and the lower side of the main beam are respectively backwards provided with a fourth flanging, the outer sides of the two fourth flanging are respectively outwards provided with a fifth flanging, and the two fifth flanging are fixed on the inner wall of the rear plate; the inner plate is fixed on the main beam through two first U-shaped plates which are symmetrically distributed, and the outer plate is fixed on the main beam through two second U-shaped plates which are symmetrically distributed and is arranged below the inner plate.
Preferably, the lower sides of the two first U-shaped plates are both outwards formed with a first extension strip which is transversely distributed; the outer sides of the two first extension strips are upwards provided with a second extension strip which is vertically distributed, the outer sides of the two second extension strips are fixed on the rear side surface of the inner plate, and the lower sides of the two second U-shaped plates are outwards provided with a third extension strip which is transversely distributed; the outer sides of the two third extending strips are upwards formed with vertically distributed fourth extending strips, and the outer sides of the two fourth extending strips are fixed on the side face of the rear side of the outer plate.
Preferably, the front side of inner panel is opened and is equipped with two symmetric distribution and the vertical first slot hole combination of arranging, every first slot hole combination includes a plurality of horizontal equidistant first slot holes that distribute, the front side of planking is opened and is equipped with two symmetric distribution and the vertical second slot hole combination of arranging, every the second slot hole combination includes a plurality of horizontal equidistant second slot holes that distribute.
Compared with the prior art, the utility model has the advantages of: the utility model quickly conducts the heat in the cabinet to the outside by means of the aluminum heat dissipation block and is matched with the fan to accelerate the heat dissipation, thereby greatly improving the heat dissipation effect and reducing the maintenance frequency; set up the backplate in the cabinet simultaneously, set up a plurality of shelves in the outside of door plant, greatly increased compressive strength, promoted safeguard function, effectively protected in the cabinet equipment and door plant not receive the damage.
Drawings
FIG. 1 is a front structural view of the present invention;
FIG. 2 is a rear structural view of the present invention;
FIG. 3 is a structural diagram of the back plate and the hanging plate of the present invention;
FIG. 4 is a structural diagram of the support plate and the aluminum heat dissipation block of the present invention;
FIG. 5 is a structural diagram of components inside the cabinet according to the present invention;
fig. 6 is a structural view of the back frame of the present invention.
Detailed Description
As shown in fig. 1 to 6, an ac low-voltage power distribution cabinet includes a bottom plate 1, a first side plate 7, a second side plate 2, an outlet plate 3, a foot rest 17, a top plate 4, a panel 5, an inlet plate 31, a rear plate 32, a rear cover plate 6, a side cover plate 8, a hole plate 9, a screen 23, a door plate 10, a hinge 11, a cabinet lock 12, a shelf 14, a mask 13, a frame plate 15, an aluminum heat dissipation block 16, and an in-cabinet component; four corners of the lower plane of the bottom plate 1 are respectively fixed with a foot margin 17; a first side plate 7 and a second side plate 2 are respectively fixed on the left side and the right side of the upper plane of the bottom plate 1, a rear plate 32 is fixed between the rear sides of the first side plate 7 and the second side plate 2, the lower side of the rear plate 32 is fixed on the rear side of the upper plane of the bottom plate 1, a door plate 10 is arranged on the front side of the upper plane of the bottom plate 1, the right side of the door plate 10 is connected to the front side of the second side plate 2 through a plurality of hinges 11, a cabinet lock 12 is arranged on the left side of the door plate 10, the cabinet lock 12 is matched with the front side of the first side plate 7, and the top plate 4 is fixed on the upper ends of the; a base plate 41 which is obliquely distributed is formed downwards on the front side of the top plate 4, a baffle plate 42 which is vertically distributed is formed downwards on the lower side of the base plate 41, the baffle plate 42 is arranged on the upper rear side of the door plate 10, the panel 5 is fixed on the outer side of the base plate 41, and a side cover plate 8 is arranged above the outer side of the first side plate 7; the orifice plate 9 is arranged below the outer side of the first side plate 7, and the screen 23 is arranged on the inner side of the orifice plate 9; a wire inlet plate 31 is arranged above the outer side of the second side plate 2, a wire outlet plate 3 is arranged below the outer side of the second side plate 2, a plurality of wire outlet holes 301 are formed in the wire outlet plate 3, a detachable covering plate 13 is arranged on the outer side of each wire outlet hole 301, a rear cover plate 6 is arranged above the outer side of the rear plate 32, a frame plate 15 is obliquely fixed below the outer side of the rear plate 32, an aluminum heat dissipation block 16 is arranged between the rear plate 32 and the frame plate 15, and a plurality of heat dissipation strips 161 which are distributed at equal intervals are formed on the heat dissipation block 16; the components in the cabinet are arranged on the upper plane of the bottom plate 1 and are arranged among the first side plate 7, the second side plate 2, the door plate 10, the rear plate 32 and the top plate 4; two shelf combinations are fixed on the outer side of the door panel 10, each shelf combination comprises two shelves 14 positioned on the same horizontal straight line, two arc-shaped strips 141 which are symmetrically distributed are outwards formed on the lower sides of the shelves 14, a barrier strip 142 which is vertically distributed is upwards formed on the upper sides of the two arc-shaped strips 141, and an inclined plate 143 is formed between the upper sides of the two barrier strips 142; a first rectangular sinking cavity 71 and a second rectangular sinking cavity 73 are formed on the upper side and the lower side of the outer wall of the first side plate 7 respectively, a first rectangular hole 72 and a second rectangular hole 74 are formed on the bottom surfaces of the first rectangular sinking cavity 71 and the second rectangular sinking cavity 73 respectively, a side cover plate 8 and a pore plate 9 are embedded in the first rectangular sinking cavity 71 and the second rectangular sinking cavity 73 respectively, and a third rectangular sinking cavity 201 and a fourth rectangular sinking cavity 203 are formed on the upper side and the lower side of the outer wall of the second side plate 2 respectively; the bottom surfaces of the third rectangular sinking chamber 201 and the fourth rectangular sinking chamber 203 are respectively provided with a third rectangular hole 202 and a fourth rectangular hole 204; the inlet plate 31 and the outlet plate 3 are respectively embedded in the third rectangular caisson 201 and the fourth rectangular caisson 203, the wire inlet plate 31 is provided with a wire inlet hole 311, a fifth rectangular sinking cavity 321 is formed above the outer side of the rear plate 32, a fifth rectangular hole 322 is formed on the bottom surface of the fifth rectangular sinking cavity 321, the rear cover plate 6 is embedded in the fifth rectangular sinking cavity 321, a sixth rectangular hole 323 is formed in the middle of the outer side of the rear plate 32, the aluminum heat dissipation block 16 is fixed on the outer side of the rear plate 32 and is arranged on the rear side of the sixth rectangular hole 323, first flanges 151 which are symmetrically distributed with each other are formed forward on the left side and the right side of the frame plate 15, second flanges 152 are formed outward on the outer sides of the two first flanges 151, the two second flanges 152 are fixed on the outer side of the rear plate 32 and are respectively arranged on the left side and the right side of the aluminum heat dissipation block 16, and two mounting holes 153 which are symmetrically distributed are formed in the frame plate 15 and are used for mounting a heat dissipation fan; the in-cabinet assembly comprises a back plate 18, a connecting plate 19, a supporting plate 20, a Z-shaped plate 21, a hanging plate 22, a supporting plate 24, a side hanging plate 28 and a back frame assembly; the back plate 18 is vertically arranged at the rear side of the door plate 10, the left side and the right side of the back plate 18 are respectively fixed on the inner walls of the first side plate 7 and the second side plate 2 through two connecting plates 19, the hanging plate 22 is vertically arranged above the rear side of the back plate 18 and arranged at the front side of the back cover plate 6, the left side of the hanging plate 22 is fixed on the inner wall of the back plate 32 through two supporting plates 20, the right side of the hanging plate 22 is fixed on the inner wall of the back plate 32 through two Z-shaped plates 21, the side hanging plate 28 is fixed on the inner wall of the second side plate 2 and arranged between the wire inlet plate 31 and the wire outlet plate 3, the back frame component is arranged on the inner wall of the back plate 32 and arranged below the heat dissipation block 16, the upper edge and the lower edge of the outer side of the opening of the fifth rectangular hole 322 are respectively fixed with a supporting plate 24, the inner sides of the two supporting plates 24 are respectively forward formed with a third flanging 241 which are; the back frame component comprises a main beam 25, an inner plate 26, an outer plate 27, a first U-shaped plate 29 and a second U-shaped plate 30; the main beam 25 is transversely arranged on the rear plate 32, the upper side and the lower side of the main beam 25 are both backwards provided with a fourth flanging 251, the outer sides of the two fourth flanging 251 are both outwards provided with a fifth flanging 252, and the two fifth flanging 252 are both fixed on the inner wall of the rear plate 32; the inner plate 26 is fixed on the main beam 25 through two first U-shaped plates 29 which are symmetrically distributed, the outer plate 27 is fixed on the main beam 25 through two second U-shaped plates 30 which are symmetrically distributed and is arranged below the inner plate 26, and the lower sides of the two first U-shaped plates 29 are outwards provided with first extension bars 291 which are transversely distributed; the outer sides of the two first extension bars 291 are respectively and upwardly formed with a second extension bar 292 which is vertically distributed, the outer sides of the two second extension bars 292 are respectively fixed on the rear side surface of the inner plate 26, and the lower sides of the two second U-shaped plates 30 are respectively and outwardly formed with a third extension bar 3001 which is transversely distributed; the outside of two third extension strips 3001 all upwards is formed with the fourth extension strip 3002 of a vertical distribution, the outside of two fourth extension strips 3002 is all fixed on the rear side of planking 27, the front side of inner panel 26 is opened and is equipped with two symmetric distribution and the vertical first slot hole combination of arranging, every first slot hole combination includes a plurality of horizontal equidistant first slot holes 261 that distribute, the front side of planking 27 is opened and is equipped with two symmetric distribution and the vertical second slot hole combination of arranging, every second slot hole combination includes a plurality of horizontal equidistant second slot holes 271 that distribute.
When in use: inserting a matched key into the cabinet lock 12 and rotating, further opening the door plate 10 outwards by means of the hinges 11, then detaching the back plate 18, then penetrating a plurality of external circuits into the cabinet body through the wire inlet holes 311 on the wire inlet plate 31, wherein one part of the external circuits are connected to the electrical equipment arranged on the bottom plate 1, one part of the external circuits are connected to the electrical equipment which is arranged on the inner side of the aluminum radiating block 16 and easy to heat, one part of the external circuits are connected to the electrical switches arranged on the inner plate 26 and the outer plate 27, and the rest part of the external circuits are connected to the electrical equipment arranged on the hanging plate 22; the mask 13 is detached as required, and internal lines led out from a plurality of electrical devices are led out to the outside through the outlet holes 301 on the outlet plate 3; heat generated by the electrical equipment which is easy to generate heat and arranged on the inner side of the aluminum radiating block 16 in the operation is conducted to the outside through the plurality of radiating strips 161 on the aluminum radiating block 16, and the fans arranged on the two mounting holes 153 blow away the heat; after wiring is finished, the back plate 18 is installed back, the door panel 10 is closed, and the back plate 18 can effectively prevent electrical equipment in the cabinet from being damaged when the door panel 10 is pressed or collided; the pore plate 9 ensures the circulation of air inside and outside the cabinet, the screen 23 can prevent foreign matters from entering the cabinet, and the rear cover plate 6 and the side cover plate 8 can be detached as required, so that individual electrical equipment in the cabinet can be conveniently maintained; during carrying, the wood boards with proper thickness can be inserted into the two shelves 14 with the same height from top to bottom, the inserted wood boards are positioned above the arc-shaped strips 141 and on the inner sides of the barrier strips 142, and the inclined plates 143 facilitate the insertion of the wood boards, so that the strength of the door panel 10 is increased, and the door panel 10 is prevented from being deformed or damaged during carrying.
The power distribution cabinet is a control center for commanding various components in a power supply line to reasonably distribute electric energy, is a control link for reliably receiving a power supply at the upper end and correctly feeding out load electric energy, and is also a key for obtaining whether a user is satisfied with the power supply quality, the alternating-current low-voltage power distribution cabinet is a power distribution cabinet with the rated current of alternating current 50Hz and the rated voltage of 380v, the conventional alternating-current low-voltage power distribution cabinet lacks an active heat dissipation device and only depends on external natural ventilation for heat dissipation, the heat dissipation effect is poor, so that equipment in the cabinet is easy to generate faults frequently due to heating, and the maintenance frequency is high; the protective function is weak, and the door plate or equipment in the cabinet is easily damaged when the door plate or the cabinet is impacted or carried; the utility model quickly conducts the heat in the cabinet to the outside by means of the aluminum heat dissipation block 16 and is matched with the fan to accelerate the heat dissipation, thereby greatly improving the heat dissipation effect and reducing the maintenance frequency; and meanwhile, the back plate 18 is arranged in the cabinet, and the plurality of shelves 14 are arranged on the outer side of the door plate 10, so that the compressive strength is greatly increased, the protection function is improved, and the equipment in the cabinet and the door plate 10 are effectively protected from being damaged.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An alternating-current low-voltage power distribution cabinet comprises a bottom plate, a first side plate, a second side plate, a wire outlet plate, a foot margin, a top plate, a panel, a wire inlet plate, a rear cover plate, a side cover plate, a pore plate, a screen, a door plate, a hinge, a cabinet lock, a shelf, a mask plate, a frame plate, an aluminum heat dissipation block and an in-cabinet assembly; four corners of the lower plane of the bottom plate are respectively fixed with a foot margin; the door is characterized in that a base plate which is obliquely distributed is formed downwards in the front side of the top plate, vertically distributed baffles are formed downwards in the lower side of the base plate, the baffles are arranged at the rear side above the door plate, the panel is fixed at the outer side of the base plate, and side cover plates are arranged above the outer side of the first side plate; the pore plate is arranged below the outer side of the first side plate, and the screen is arranged on the inner side of the pore plate; a wire inlet plate is arranged above the outer side of the second side plate, the wire outlet plate is arranged below the outer side of the second side plate, a plurality of wire outlet holes are formed in the wire outlet plate, a detachable mask plate is arranged on the outer side of each wire outlet hole, a rear cover plate is arranged above the outer side of the rear plate, the frame plate is obliquely fixed below the outer side of the rear plate, the aluminum heat dissipation block is arranged between the rear plate and the frame plate, and the components in the cabinet are arranged on the upper plane of the bottom plate and are arranged among the first side plate, the second side plate, the door plate, the rear plate and the top plate; two shelf combinations are fixed on the outer side of the door plate, and each shelf combination comprises two shelves positioned on the same horizontal straight line.
2. The AC low-voltage power distribution cabinet according to claim 1, wherein the lower side of the shelf is formed with two arc-shaped strips which are symmetrically distributed, the upper sides of the two arc-shaped strips are both formed with a barrier strip which is vertically distributed, and a sloping plate is formed between the upper sides of the two barrier strips.
3. The AC low-voltage power distribution cabinet according to claim 1, wherein the upper and lower sides of the outer wall of the first side plate are respectively formed with a first rectangular sinking cavity and a second rectangular sinking cavity, the bottom surfaces of the first rectangular sinking cavity and the second rectangular sinking cavity are respectively provided with a first rectangular hole and a second rectangular hole, and the side cover plate and the hole plate are respectively embedded in the first rectangular sinking cavity and the second rectangular sinking cavity.
4. The alternating-current low-voltage power distribution cabinet according to claim 1, wherein a third rectangular sinking cavity and a fourth rectangular sinking cavity are formed on the upper side and the lower side of the outer wall of the second side plate respectively; the bottom surfaces of the third rectangular sinking cavity and the fourth rectangular sinking cavity are respectively provided with a third rectangular hole and a fourth rectangular hole; the wire inlet plate and the wire outlet plate are respectively embedded in the third rectangular sinking cavity and the fourth rectangular sinking cavity, and a wire inlet hole is formed in the wire inlet plate.
5. The AC low-voltage power distribution cabinet according to claim 1, wherein a fifth rectangular sinking cavity is formed above the outer side of the rear plate, a fifth rectangular hole is formed in the bottom surface of the fifth rectangular sinking cavity, the rear cover plate is embedded in the fifth rectangular sinking cavity, a sixth rectangular hole is formed in the middle of the outer side of the rear plate, the aluminum heat dissipation block is fixed on the outer side of the rear plate and is arranged on the rear side of the sixth rectangular hole, and a plurality of heat dissipation strips distributed at equal intervals are formed on the heat dissipation block.
6. The AC low-voltage power distribution cabinet according to claim 1, wherein the left and right sides of the frame plate are formed with a first flange which are symmetrically distributed forward, the outer sides of the two first flanges are formed with a second flange outward, the two second flanges are fixed on the outer side of the rear plate and are respectively disposed on the left and right sides of the aluminum heat dissipation block, and the frame plate is provided with two mounting holes which are symmetrically distributed.
7. The AC low-voltage power distribution cabinet according to claim 5, wherein the components in the cabinet comprise a back plate, a connecting plate, a supporting plate, a Z-shaped plate, a hanging plate, a supporting plate, a side hanging plate and a back frame component; the back plate is vertically arranged at the rear side of the door plate, the left side and the right side of the back plate are respectively fixed on the inner walls of the first side plate and the second side plate through two connecting plates, the hanging plate is vertically arranged above the rear side of the back plate and is arranged at the front side of the back cover plate, the left side of the hanging plate is fixed on the inner wall of the back plate through two supporting plates, the right side of the hanging plate is fixed on the inner wall of the back plate through two Z-shaped plates, the side hanging plate is fixed on the inner wall of the second side plate and is arranged between the wire inlet plate and the wire outlet plate, the back frame component is arranged on the inner wall of the rear plate and is arranged below the heat dissipation block, a supporting plate is fixed to the upper edge and the lower edge of the outer side of the opening of the fifth rectangular hole, two third flanges which are symmetrically distributed are formed forwards on the inner side of the supporting plate, and the two third flanges penetrate through the fifth rectangular hole forwards and abut against the rear side of the hanging plate.
8. The AC low-voltage power distribution cabinet according to claim 7, wherein the back frame assembly comprises a main beam, an inner plate, an outer plate, a first U-shaped plate and a second U-shaped plate; the main beam is transversely arranged on the rear plate, the upper side and the lower side of the main beam are respectively backwards provided with a fourth flanging, the outer sides of the two fourth flanging are respectively outwards provided with a fifth flanging, and the two fifth flanging are fixed on the inner wall of the rear plate; the inner plate is fixed on the main beam through two first U-shaped plates which are symmetrically distributed, and the outer plate is fixed on the main beam through two second U-shaped plates which are symmetrically distributed and is arranged below the inner plate.
9. The AC low-voltage power distribution cabinet according to claim 8, wherein the lower sides of the two first U-shaped plates are both formed with a first extension bar which is distributed transversely outwards; the outer sides of the two first extension strips are upwards provided with a second extension strip which is vertically distributed, the outer sides of the two second extension strips are fixed on the rear side surface of the inner plate, and the lower sides of the two second U-shaped plates are outwards provided with a third extension strip which is transversely distributed; the outer sides of the two third extending strips are upwards formed with vertically distributed fourth extending strips, and the outer sides of the two fourth extending strips are fixed on the side face of the rear side of the outer plate.
10. The AC low-voltage power distribution cabinet according to claim 8, wherein two first slot hole combinations which are symmetrically distributed and vertically arranged are formed in the front side of the inner plate, each first slot hole combination comprises a plurality of first slot holes which are transversely and equidistantly distributed, two second slot hole combinations which are symmetrically distributed and vertically arranged are formed in the front side of the outer plate, and each second slot hole combination comprises a plurality of second slot holes which are transversely and equidistantly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920842650.9U CN209823237U (en) | 2019-06-05 | 2019-06-05 | Alternating current low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920842650.9U CN209823237U (en) | 2019-06-05 | 2019-06-05 | Alternating current low-voltage power distribution cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN209823237U true CN209823237U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920842650.9U Active CN209823237U (en) | 2019-06-05 | 2019-06-05 | Alternating current low-voltage power distribution cabinet |
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| Country | Link |
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| CN (1) | CN209823237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113131362A (en) * | 2021-04-23 | 2021-07-16 | 广东雅华电气有限公司 | Power distribution cabinet capable of laterally entering and exiting wires |
-
2019
- 2019-06-05 CN CN201920842650.9U patent/CN209823237U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113131362A (en) * | 2021-04-23 | 2021-07-16 | 广东雅华电气有限公司 | Power distribution cabinet capable of laterally entering and exiting wires |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An AC low-voltage distribution cabinet Effective date of registration: 20231123 Granted publication date: 20191220 Pledgee: Bank of Shanghai Limited by Share Ltd. Ningbo branch Pledgor: Zhejiang Xingkong Electrical Appliances Co.,Ltd. Registration number: Y2023980066831 |