CN210868417U - Electric energy metering box with fire prevention heat dissipation function - Google Patents

Electric energy metering box with fire prevention heat dissipation function Download PDF

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Publication number
CN210868417U
CN210868417U CN201921735015.7U CN201921735015U CN210868417U CN 210868417 U CN210868417 U CN 210868417U CN 201921735015 U CN201921735015 U CN 201921735015U CN 210868417 U CN210868417 U CN 210868417U
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China
Prior art keywords
heat dissipation
box
block
clamping
metering box
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CN201921735015.7U
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Chinese (zh)
Inventor
魏建荣
梁永昌
张广斌
黄丽萍
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Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
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Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
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Priority to CN201921735015.7U priority Critical patent/CN210868417U/en
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Abstract

The utility model discloses an electric energy metering box with fireproof and heat dissipation functions, which comprises a metering box main body and a fixing frame which is arranged in the metering box main body and has a U-shaped cross section, wherein an installation clamping cover is connected on the fixing frame, through hole grooves are respectively arranged on the two side surfaces of the metering box main body, the device is provided with the installation clamping cover, when the device is installed, a lead can firstly pass through the through hole grooves, then a fixed blocking cover is covered, an inclined plane push rod pushes a clamping block and a regulating block to move together, so that the electric connection lead is clamped by an isolation rubber block on the clamping block, the stacked lead is separated, even if the lead spontaneously ignites, other leads cannot be ignited, meanwhile, the isolation rubber block can limit the burning lead, thereby avoiding the spreading of fire, then, the suspended electric connection lead is pushed up by pulling up the holding semi-ring, even if the device is used for a long time, the suspended electric connection lead and an ammeter cannot be easily loosened, thereby further reducing the chance of wire auto-ignition.

Description

Electric energy metering box with fire prevention heat dissipation function
Technical Field
The embodiment of the utility model provides an embodiment relates to electric power system measuring equipment field, concretely relates to electric-energy metering box with fire prevention heat dissipation function.
Background
The electric energy metering box is the totality of metering devices and auxiliary equipment necessary for metering electric energy, and comprises an electric energy meter, a voltage for metering, a current transformer and a secondary circuit thereof, an electric energy metering screen, a cabinet, a box and the like, and is commonly used for ensuring the electricity utilization safety in all links of power generation, power transmission, power transformation, power distribution, electricity utilization and the like of an electric power system, and maintaining the important part of the performance of equipment.
Common batch meter in the existing market is when the installation, and its position is higher and often all install in the corridor, if the live time of batch meter is longer, hang in the batch meter and the phenomenon such as ageing not hard up just appears easily in the electric wire that overlaps together, and because of the corridor ventilation is relatively poor, and this just makes the radiating effect in the batch meter not good, in case the heat gathers great, and the wire is in not hard up state, thereby the condition such as spontaneous combustion appears in the wire short circuit that just very easily makes ageing.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an electric-energy metering box with fire prevention heat dissipation function, because the batch meter is when the installation in order to solve among the prior art, its position is higher and often all install in the corridor, if live time is longer, hang in the batch meter and together electric wire that connects together and appear ageing not hard up phenomenon easily, and because of the corridor ventilation is relatively poor, and this just makes the radiating effect in the batch meter not good, in case the heat gathers great, and the wire is in not hard up state, thereby the condition problems such as spontaneous combustion appear in the wire short circuit that very easily makes ageing.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
an electric energy metering box with fireproof and heat dissipation functions comprises a metering box main body and a fixing frame which is arranged in the metering box main body and has a U-shaped cross section, wherein an installation clamping cover is connected to the fixing frame;
the utility model discloses a line setting box, including the fixed line case of installing on the mount, be located the grip block of fixed line incasement, install the regulating block at grip block both sides wall and the fixed fender lid of being connected with the line setting box, a plurality of circuit through-hole has been seted up on the surface of fixed line case, the regulation spout has all been seted up to the both sides of circuit through-hole, the regulating block runs through fixed line case and is located the regulation spout, one side surface mounting that the circuit through-hole was kept away from to the regulating block has right angle trapezoidal piece, one side surface mounting that the grip block is close to the circuit through-hole has isolated gluey piece, fixed fender lid is located the one side of keeping away from the measurement case main part, just one side surface mounting that fixed fender lid is close to the circuit through-.
As a preferred scheme of the utility model, the one side of keeping away from fixed fender lid in the fixed line incasement is connected with the heat dissipation copper pipe, the exhaust vent has been seted up to a side surface that the heat dissipation copper pipe is close to the grip block, and the lateral wall cover of heat dissipation copper pipe is equipped with the heat conduction ring of being connected with the grip block.
As a preferred scheme of the utility model, the regulating block has been offered the slip recess near one side outer wall of circuit through-hole the slip recess in-connection has the circuit to draw the piece, the circuit draws the one end that the grip block was kept away from to the piece to be connected with and supports the semi-ring.
As an optimized scheme of the utility model, be provided with the reference column groove that corresponds with heat dissipation copper pipe position on the mount fixed gas piece is installed to the inner wall in reference column groove run through connection has the ejection post on the fixed gas piece, the one end that the ejection post is close to the fixed line case is connected with the screens sloping, just the one end that the fixed line case was kept away from to the ejection post is connected with and promotes the piece, it is located the through-hole inslot to promote the piece, just promote the piece with install the ejection spring between the heat dissipation box.
As an optimized scheme of the utility model, the screens mounting groove has been seted up to the side of deciding the line case and the screens sloping platform corresponds position department.
As an optimized scheme of the utility model, two carrier blocks are installed to the lateral wall symmetry of heat dissipation box, a plurality of screens cover is keeping away from one side surface mounting of heat dissipation box to the carrier block.
As a preferred scheme of the utility model, the inner wall of placing the cover corresponds position department with the carrier block and installs the piece of carrying on, the lateral wall of carrying on the piece corresponds equidistant the installing of position department with the screens cover and the transversal fixture block of placing of personally submitting T style of calligraphy structure of a plurality of.
As a preferred scheme of the utility model, the heat dissipation box sets up the well air casing of ventilative post by the bottom and installs and bear the frame by the constitution in the through-hole inslot and be connected with well air casing, bear the transversal U font structure of personally submitting of frame, just the high numerical value that bears the frame equals the groove height numerical value of through-hole groove.
As a preferred scheme of the utility model, the transversal isosceles trapezoid structure of personally submitting of screens sloping platform, just be in the induced air hole has been seted up on the screens sloping platform.
The utility model discloses an embodiment has following advantage:
(1) the device is provided with an installation clamping cover, when a user connects a wire, the wire can pass through a through hole groove on a routing box, then a fixed blocking cover is covered, an inclined plane push rod pushes a right-angle trapezoidal block and a regulating block to move together, then a clamping block can move, the power connection wire is clamped by an isolation rubber block, the stacked wires are separated, even if the self-ignition phenomenon occurs to the wire, other wires cannot be ignited, meanwhile, the isolation rubber block can limit the burning wire so as to stop the spread of the fire potential, meanwhile, a supporting semi-ring is pulled up so as to push up the suspended power connection wire, even if the device is used for a long time, the suspended power connection wire and an ammeter cannot be easily loosened due to the existence of the supporting semi-ring, and the self-ignition probability of the wire is further reduced;
(2) this equipment still is provided with the heat dissipation copper pipe in the alignment incasement simultaneously, and all be provided with the heat dissipation box in the both sides of batch meter main part, earlier will place the cover when the batch meter installation and fix on the wall, then with screens cover card can make the batch meter install on placing the fixture block, its operation is swift convenient, and when the batch meter uses, accessible aeration post toward the internal gas injection of heat dissipation box, make the gas in the heat dissipation box lead into the alignment incasement through the heat dissipation copper pipe, can take away the absorptive heat of heat dissipation copper pipe when gas gets into the alignment incasement, the wind of pouring into simultaneously also can blow into the alignment incasement through the exhaust vent, make the heat in the alignment incasement fully taken away, so can make the batch meter in can not gather too big heat.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a main body of a measuring box according to an embodiment of the present invention;
FIG. 3 is a schematic side cross-sectional view of a main body of a metering box according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional front view of an installation card cover according to an embodiment of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 1.
In the figure:
1-a measuring box body; 2-a fixing frame; 3, installing a clamping cover; 4-a heat dissipation box; 5-placing a cover;
101-a through hole slot;
201-positioning column groove; 202-fixed air sheet; 203-ejection posts; 204-a clamping inclined table; 205-push sheet; 206-a push spring; 207-draught holes;
301-line fixing box; 302-a clamping block; 303-a regulating block; 304-a stationary shield cover; 305-a line via; 306-adjusting the chute; 307-right angle trapezoidal blocks; 308-insulating rubber block; 309-bevel push rod; 310-heat dissipation copper pipe; 311-air outlet holes; 312-thermally conductive rings; 313-a sliding groove; 314-line pull block; 315-holding the half ring; 316-clip mounting groove;
401-a carrier block; 402-a retaining cover; 403-air cover; 404-a carrier;
501-carrying blocks; 502-placing the fixture block.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in FIG. 1, the utility model provides an electric energy metering box with fireproof and heat dissipation functions, the electric wires are clamped by the isolating rubber block 308 by installing the clamping cover 3, the stacked wires are separated by the isolating rubber block, even if the wires have spontaneous combustion phenomenon, other wires can not be ignited, meanwhile, the isolating rubber block 308 can limit the burning wire to prevent the fire from spreading, and the supporting half ring 315 is pulled up to push the suspended power connection wire, even if the device is used for a long time, the hanging power connection lead wire and the electric meter can not be easily loosened due to the existence of the supporting half ring 315, thereby further reducing the probability of the spontaneous combustion of the lead, simultaneously realizing the quick installation of the metering box through the heat dissipation box 4, and after the metering box is installed, the purpose of fixed-point heat dissipation of the metering box can be achieved through the heat dissipation box 4, so that heat in the wire fixing box 301 is fully taken away.
As shown in fig. 1, 2 and 4, the measuring box comprises a measuring box body 1 and a fixing frame 2 which is installed in the measuring box body 1 and has a U-shaped cross section, wherein an installation clamping cover 3 is connected to the fixing frame 2, the installation clamping cover 3 is located under a measuring device such as an electric meter, so that heat generated by the measuring device is fully taken away by auxiliary components in the installation clamping cover 3, through-hole grooves 101 are formed in both side surfaces of the measuring box body 1, heat dissipation boxes 4 are installed in the through-hole grooves 101, and placing covers 5 having a U-shaped cross section are connected to the outer sides of the heat dissipation boxes 4.
This batch meter can place cover 5 earlier and install on the wall when using, later, and rethread heat dissipation box 4 will measure case main part 1 card and cover 5 on placing, realize the quick installation to batch meter main part 1, later, make the wire pass through installation card cover 3 again for can not become flexible easily when being connected with the ammeter, and thereby can prevent the wire condition such as burning from appearing ageing still.
The mounting card cover 3 comprises a wire fixing box 301 mounted on the fixing frame 2, a clamping block 302 positioned in the wire fixing box 301, adjusting blocks 303 mounted on two side walls of the clamping block 302 and a fixing blocking cover 304 connected with the wire fixing box 301, the mounting position of the adjusting block 303 corresponds to the position of the inclined plane push rod, the clamping block 302 and the adjusting blocks 303 can select materials with stronger heat conductivity, the fixing blocking cover 304 and the wire fixing box 301 can select plastic materials with lighter materials, so that the mounting card cover 3 cannot easily fall down when being mounted, and after the mounting card cover 3 is mounted, a metering auxiliary device such as an ammeter and the like can be mounted right above the mounting card cover 3, so that heat generated during the work of the ammeter can be taken away by wind blown out from a line through hole 305, thereby avoiding the condition that the internal parts of the ammeter are damaged due to larger heat convergence of the ammeter, and meanwhile, the metering auxiliary device is mounted right above the mounting card cover 3, therefore, the adjusting block 303 and the clamping block 302 can prevent the exposed lead between the power connection lead and the metering device from being too long, once the power connection lead has a short circuit and is self-ignited, the semi-ring 315 and the isolation rubber block 308 can be supported to limit the fire spread, so as to prevent the metering box from firing.
The surface of the wire fixing box 301 is provided with a plurality of wire through holes 305, both sides of the wire through holes 305 are provided with adjusting chutes 306, the adjusting block 303 penetrates through the wire fixing box 301 and is positioned in the adjusting chutes 306, one side surface of the adjusting block 303 far away from the wire through holes 305 is provided with a right-angled trapezoidal block 307, one side surface of the clamping block 302 near the wire through holes 305 is provided with an insulating rubber block 308, the insulating rubber block 308 can play a role of clamping an electric connecting wire, so that the electric connecting wire cannot move easily, meanwhile, the clamped electric connecting wire can also stop the fire from spreading through the insulating rubber block 308, the fixed blocking cover 304 is positioned at one side far away from the metering box main body 1, one side surface of the fixed blocking cover 304 near the wire through holes 305 is provided with a plurality of inclined plane push rods 309 for pushing the adjusting block 303, and the inclined plane push rods 309 have a specific structure that one end far away from the fixed blocking, the ramp pusher 309 may push the right angle trapezoidal block 307 in use.
When the conventional metering box is installed, a plurality of wires can be stacked together, once one electric connecting wire is ignited due to short circuit and the like after the equipment is used for a long time, all other wires can be ignited, so that when the equipment is used, the wires can be separated by installing the clamping cover 3, the phenomenon that a large amount of heat is accumulated due to wire stacking can not occur, and the fire can be prevented from spreading, when the equipment is specifically operated, a plurality of wires can pass through the line through hole 305 in sequence, then the fixed stop cover 304 is closed to be fully connected with the line box 301, at the moment, the closed fixed stop cover 304 can enable the inclined plane push rod 309 to push the right-angle trapezoidal block 307, so that the adjusting block 303 drives the clamping blocks 302 to move towards the electric connecting wire together until the clamping blocks 302 fully clamp the wires (because the adjusting blocks 303 are arranged on two sides of the line through hole 305, the electric connecting wire can be clamped by the two clamping blocks 302), at this time, the clamping block 302 connecting the side wall of the electrical wire clamps the electrical wire through the insulating rubber block 308, so that the electrical wire is not easily ignited.
As shown in fig. 1 and 4, a heat dissipating copper tube 310 is connected to a side of the wire fixing box 301 away from the fixing cover 304, the heat dissipating copper tube 310 mainly plays a role of heat dissipation, when the heat dissipating copper tube 310 is specifically operated, air in the heat dissipating box 4 can pass through the heat dissipating copper tube 310, so that heat in the wire fixing box 301 is exhausted by air flow, an air outlet 311 is formed in a side surface of the heat dissipating copper tube 310 close to the clamping block 302, a heat conducting ring 312 connected with the clamping block 302 is sleeved on a side wall of the heat dissipating copper tube 310, and the heat conducting ring 312 can transfer heat generated by an electric wire and an electric meter to the heat dissipating copper tube 310.
After the power connection lead is installed, gas can be injected into one heat dissipation box 4, the injected gas can enter the heat dissipation copper pipe 310, and then the gas in the heat dissipation copper pipe 310 can be discharged from the air outlet 311, so that the air flow rate of the wiring box 301 and the electric meter is increased, heat in the metering box main body 1 is fully dissipated, and the heat generated by the equipment can be further taken away by wind flowing through the heat dissipation copper pipe 310 because the heat dissipation copper pipe 310 is in a pipeline shape.
As shown in fig. 1, 2 and 4, a sliding groove 313 is formed in an outer wall of one side of the adjusting block 303 close to the line through hole 305, a line pulling block 314 is connected in the sliding groove 313, the line pulling block 314 is in sliding connection with the adjusting block 303, and one end of the line pulling block 314 away from the clamping block 302 is connected with a supporting half ring 315.
After the power connection lead is installed, the electric meter is connected, then the line pulling block 314 in the sliding groove 313 is pulled out, the line pulling block 314 drives the supporting half ring 315 to move until the supporting half ring 315 moves to the end portion of the electric meter, at the moment, the supporting half ring 315 can clamp a lead connector at the end portion of the electric meter, the lead is in contact with the electric meter more fully, and even if the device is used for a longer time, the lead connector cannot be loosened easily.
As shown in fig. 1, 2 and 5, the fixing frame 2 is provided with a positioning column groove 201 corresponding to the position of the heat dissipating copper pipe 310, the inner wall of the positioning column groove 201 is provided with a fixing air sheet 202, the fixing air sheet 202 is provided with a plurality of through holes so that the air in the heat dissipating box 4 can enter the heat dissipating copper pipe 310 through the positioning column groove 201, the fixing air sheet 202 is connected with a pushing column 203 in a penetrating manner, one end of the pushing column 203 close to the wire fixing box 301 is connected with a clamping inclined table 204, the clamping inclined table 204 can play a role of fixedly mounting the card cover 3, during the specific operation, as the side surface of the wire fixing box 301 is provided with a clamping mounting groove 316 corresponding to the clamping inclined table 204, the cross section of the clamping inclined table 204 is in an isosceles trapezoid structure, and the clamping inclined table 204 is provided with an air inducing hole 207, once the user needs to fix the metering auxiliary device, only the routing box 301 is clamped on the fixing frame 2, and when the end of the routing box 301 contacts the inner wall of the metering box main body 1, the clamping sloping platform 204 slides into the clamping mounting groove 316 (because the cross section of the clamping sloping platform 204 is in an isosceles trapezoid structure, once the routing box 301 contacts the clamping sloping platform 204, the clamping sloping platform 204 can be gradually pushed into the positioning column groove 201, the movable ejection column 203 can be pushed by the clamping sloping platform 204 to drive the pushing sheet 205 to move together, so that the pushing sheet 205 slides out of the positioning column groove 201, then the gas in the heat dissipation box 4 enters the heat dissipation copper pipe 310 through the positioning column groove 201), so that the routing box 301 cannot move easily, and the purpose of fixing the routing box 301 is achieved.
And one end of the ejector column 203, which is far away from the wire fixing box 301, is connected with a push sheet 205, the push sheet 205 is positioned in the through hole groove 101, and an ejector spring 206 is arranged between the push sheet 205 and the heat dissipation box 4.
The pushing spring 206 can push the pushing sheet 205, so that the pushing sheet 205 applies a pushing force to the pushing column 203, and then the locking ramp 204 can be embedded in the locking installation groove 316 under the action of the pushing column 203 (i.e. the alignment box 301 can be fixed by the locking ramp 204, and thus can only move back and forth, but cannot move up and down).
As shown in fig. 1, fig. 2 and fig. 3, two bearing blocks 401 are symmetrically installed on the side wall of the heat dissipation box 4, and a plurality of retaining covers 402 are installed on the surface of one side of the bearing block 401 away from the heat dissipation box 4.
This heat dissipation box 4 not only can realize the purpose of installing batch meter main part 1 fast, also can realize the increase and remove the thermal purpose in the batch meter main part 1, when needs fixed batch meter main part 1, can fix the position of placing cover 5 through the screw earlier, because place the inner wall of cover 5 and bear the weight of piece 401 and correspond the position department and install and carry on piece 501, the lateral wall of carrying on piece 501 and screens cover 402 correspond the position department equidistant a plurality of transversal fixture block 502 of placing that personally submits T style of calligraphy structure of installing, so when placing cover 5 and installing, can be according to actual conditions with the screens cover 402 card on the fixture block 502 of placing of suitable position on heat dissipation box 4 both sides surface to this realizes the quick installation of batch meter main part 1, and because of the quantity of placing fixture block 502 is more, so the mounted position of batch meter main part 1 can freely be adjusted.
The heat dissipation box 4 is composed of a hollow air hood 403 with an air column at the bottom end and a bearing frame 404 installed in the through hole groove 101 and connected with the hollow air hood 403, the hollow air hood 403 can be connected with an external fan and other devices through the air column (only one hollow air hood 403 is selected for connection, so as to avoid the situation that the air in the heat dissipation box 4 cannot be discharged), so that the air flow rate in the heat dissipation box 4 is accelerated, air holes can be formed in the bearing frame 404 in order to enable the air in the hollow air hood 403 to normally flow, the cross section of the bearing frame 404 is in a U-shaped structure, the height value of the bearing frame 404 is equal to the groove height value of the through hole groove 101, so that the sealing effect at the position of the bearing frame 404 is good, namely the air discharged by the bearing frame 404 cannot be easily discharged from the gap between the bearing frame 404 and the through hole groove 101.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (9)

1. An electric energy metering box with fireproof and heat dissipation functions is characterized by comprising a metering box main body (1) and a fixing frame (2) which is arranged in the metering box main body (1) and has a U-shaped cross section, wherein an installation clamping cover (3) is connected to the fixing frame (2), through hole grooves (101) are formed in the two side surfaces of the metering box main body (1), heat dissipation boxes (4) are arranged in the through hole grooves (101), and placing covers (5) with U-shaped cross sections are connected to the outer sides of the heat dissipation boxes (4);
installation card cover (3) including installing on mount (2) line case (301), be located the centre gripping piece (302) of line case (301), install regulating block (303) at centre gripping piece (302) both sides wall and with fixed fender lid (304) of being connected line case (301), a plurality of line through-hole (305) have been seted up on the surface of line case (301), regulation spout (306) have all been seted up to the both sides of line through-hole (305), regulating block (303) run through line case (301) and are located regulation spout (306), one side surface mounting that line through-hole (305) were kept away from to regulating block (303) has right angle trapezoidal piece (307), one side surface mounting that centre gripping piece (302) is close to line through-hole (305) has isolated gluey piece (308), fixed fender lid (304) are located the one side of keeping away from measurement case main part (1), and fixed fender lid (304) are close to one side surface mounting of line through-hole (305) have a plurality of being used for promoting and transfer and cover A bevel push rod (309) of the segment (303).
2. The electric energy metering box with the functions of fire prevention and heat dissipation according to claim 1, wherein a heat dissipation copper pipe (310) is connected to one side of the wire fixing box (301) far away from the fixed blocking cover (304), an air outlet hole (311) is formed in the surface of one side, close to the clamping block (302), of the heat dissipation copper pipe (310), and a heat conduction ring (312) connected with the clamping block (302) is sleeved on the side wall of the heat dissipation copper pipe (310).
3. The electric energy metering box with the functions of fire prevention and heat dissipation according to claim 1, wherein a sliding groove (313) is formed in the outer wall of one side, close to the line through hole (305), of the adjusting block (303), a line pulling block (314) is connected in the sliding groove (313), and a supporting half ring (315) is connected to one end, far away from the clamping block (302), of the line pulling block (314).
4. The electric energy metering box with the functions of fire prevention and heat dissipation according to claim 2, characterized in that a positioning column groove (201) corresponding to the position of the heat dissipation copper pipe (310) is arranged on the fixing frame (2), a fixed gas sheet (202) is installed on the inner wall of the positioning column groove (201), a pushing column (203) is connected on the fixed gas sheet (202) in a penetrating manner, one end, close to the wiring box (301), of the pushing column (203) is connected with a clamping sloping table (204), one end, far away from the wiring box (301), of the pushing column (203) is connected with a pushing sheet (205), the pushing sheet (205) is located in the through hole groove (101), and a pushing spring (206) is installed between the pushing sheet (205) and the heat dissipation box (4).
5. The electric energy metering box with the functions of fire prevention and heat dissipation as claimed in claim 4, wherein a position corresponding to the position of the clamping inclined table (204) on the side surface of the wire fixing box (301) is provided with a clamping installation groove (316).
6. The electric energy metering box with the functions of fire prevention and heat dissipation according to claim 1, wherein two bearing blocks (401) are symmetrically mounted on the side wall of the heat dissipation box (4), and a plurality of clamping covers (402) are mounted on the surface of one side of each bearing block (401) far away from the heat dissipation box (4).
7. The electric energy metering box with the functions of fire prevention and heat dissipation according to claim 6, wherein a carrying block (501) is installed at a position corresponding to the bearing block (401) on the inner wall of the placing cover (5), and a plurality of placing clamping blocks (502) with T-shaped cross sections are installed at positions corresponding to the clamping cover (402) on the side wall of the carrying block (501) at equal intervals.
8. The electric energy metering box with the functions of fire prevention and heat dissipation according to claim 1, wherein the heat dissipation box (4) is composed of a hollow air hood (403) provided with an air column at the bottom end and a bearing frame (404) installed in the through hole groove (101) and connected with the hollow air hood (403), the cross section of the bearing frame (404) is U-shaped, and the height value of the bearing frame (404) is equal to the groove height value of the through hole groove (101).
9. The electric energy metering box with the functions of fire prevention and heat dissipation according to claim 4, characterized in that the cross section of the clamping sloping platform (204) is in an isosceles trapezoid structure, and the clamping sloping platform (204) is provided with an air inducing hole (207).
CN201921735015.7U 2019-10-16 2019-10-16 Electric energy metering box with fire prevention heat dissipation function Active CN210868417U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921735015.7U CN210868417U (en) 2019-10-16 2019-10-16 Electric energy metering box with fire prevention heat dissipation function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921735015.7U CN210868417U (en) 2019-10-16 2019-10-16 Electric energy metering box with fire prevention heat dissipation function

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CN210868417U true CN210868417U (en) 2020-06-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110545642A (en) * 2019-10-16 2019-12-06 广东电网有限责任公司 Electric energy metering box with fire prevention heat dissipation function
CN111720780A (en) * 2020-07-05 2020-09-29 吴燕婷 High heat dissipation canned type LED street lamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110545642A (en) * 2019-10-16 2019-12-06 广东电网有限责任公司 Electric energy metering box with fire prevention heat dissipation function
CN110545642B (en) * 2019-10-16 2024-02-09 广东电网有限责任公司 Electric energy metering box with fireproof and heat dissipation functions
CN111720780A (en) * 2020-07-05 2020-09-29 吴燕婷 High heat dissipation canned type LED street lamp
CN111720780B (en) * 2020-07-05 2021-12-07 山东九顶山光电科技有限公司 High heat dissipation canned type LED street lamp

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