CN206629372U - A kind of heat abstractor of three-phase electric energy metering case - Google Patents
A kind of heat abstractor of three-phase electric energy metering case Download PDFInfo
- Publication number
- CN206629372U CN206629372U CN201720373165.2U CN201720373165U CN206629372U CN 206629372 U CN206629372 U CN 206629372U CN 201720373165 U CN201720373165 U CN 201720373165U CN 206629372 U CN206629372 U CN 206629372U
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- heat
- gauge table
- ammeter
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- heat abstractor
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Abstract
The purpose of this utility model is a kind of heat abstractor of three-phase electric energy metering case, including ammeter box and gauge table, described gauge table is fixed by the gauge table base of ammeter box wall both sides respectively, the heat abstractor for being used for ammeter radiating is provided between described gauge table and ammeter box, described heat abstractor includes heat-conducting plate and radiator fan, described radiator fan is symmetrically fixed on the exhaust outlet of ammeter chamber interior wall both sides, the both sides of heat-conducting plate are connected with the both sides of gauge table and the air intake vent of radiator fan respectively, improve in the case of electrical energy metering tank and divulge information, reduce the temperature inside batch meter, prevent the local melting of wire, avoid line short, increase the service life, improve the stability of metering ammeter performance, and can reduces maintenance and the cost changed simultaneously.
Description
Technical field
The utility model is related to the field in terms of forceful electric power electric network information, including the improvement that is required in terms of the radiating of ammeter box and
Design aspect, more particularly to a kind of heat abstractor of three-phase electric energy metering case.
Background technology
With the fast development in terms of power network, especially the epoch in the prosperity of power network instantly, the thing followed is exactly to electricity
The calculating that the electricity of net uses, therefore substantial amounts of ammeter box is just needed to hold and fix metering ammeter, one in three-phase power
As electricity and power it is all relatively large, what metering ammeter typically used is all high voltage and high-power metering ammeter, thus
Substantial amounts of heat can be produced in use, the irony chest that closing is typically used in conventional voltameter measuring tank carries out closing peace
Dress, the temperature that so may result in case is of a relatively high, largely the performance of metering ammeter can be caused to damage, simultaneously
The local melting of wire is also resulted under the higher environment of temperature, connecting between wire occurs, causes circuit short circuit occur existing
As, the normal use of metering ammeter is influenceed, while the service life of metering ammeter is reduced, increase maintenance and the cost changed.
Therefore it provides a kind of heat abstractor of three-phase electric energy metering case, to which the structure progress to ammeter box can be passed through
Improve and make, to realize the internal heat dissipating to electrical energy metering tank, improve in the case of electrical energy metering tank and divulge information, reduce inside batch meter
Temperature, prevent the local melting of wire, avoid line short, increase the service life, improve metering ammeter performance stability,
And can reduces maintenance and the cost changed simultaneously, with regard to the problem of turning into those skilled in the art's urgent need to resolve.
Utility model content
The purpose of this utility model is a kind of heat abstractor of three-phase electric energy metering case, to can be by ammeter box
Structure is improved making, to realize the internal heat dissipating to electrical energy metering tank, improves in the case of electrical energy metering tank and divulges information, reduces meter
Temperature inside measuring tank, the local melting of wire is prevented, avoids line short, is increased the service life, improve metering ammeter performance
Stability, while and can reduce maintenance and change cost.
To solve technical problem described in background technology, the utility model uses following technical scheme：
A kind of heat abstractor of three-phase electric energy metering case, including ammeter box and gauge table, described gauge table pass through respectively
The gauge table base of ammeter box wall both sides is fixed, and is provided between described gauge table and ammeter box and is used for dissipating for ammeter radiating
Thermal, described heat abstractor include heat-conducting plate and radiator fan, and described radiator fan is symmetrically fixed on ammeter chamber interior wall
On the exhaust outlet of both sides, the both sides of heat-conducting plate are connected with the both sides of gauge table and the air intake vent of radiator fan respectively.
Preferably, the side of heat-conducting plate one end and the rear surface of gauge table are fitted and connected, and the other end of heat-conducting plate is with passing through
Heat transfer plate connection on the air intake vent of radiator fan, is bonded by side with the rear surface of gauge table, can be to the full extent
Increase and the contact area on rear surface, the endotherm area of heat-conducting plate is improved, improves radiating efficiency.
Preferably, the upper and lower ends of the gauge table base in described ammeter box are arranged with two parallel fixed plates,
The both sides of fixed plate below gauge table base hold out against bullet block provided with two, and the both sides of the fixed plate above gauge table base are provided with
Fastening screw, and jacking screw rod holds out against connection through hold out against hole and the side of gauge table in fixed plate, by hold out against bullet block with
Fastening screw carries out both direction up and down to ammeter and controlled simultaneously, carries out what gauge table was connected with gauge table base in fixing nut
Meanwhile pair cross-section carries out application pressure, the fixing intensity of gauge table is improved.
Preferably, described heat sink is set to L-type structure, and heat sink is arranged with two in the both sides of each gauge table,
And the heat sink of two L-types is vertically fixed on heat transfer plate, by L-type structure, technical ability enough improves heat transfer efficiency, and and can is one
Determine to reduce the intersection probability between two heat-conducting plates in degree, prevent heat-conducting plate contact joint face from the high thermal resistance of tie point, shadow occur
Pilot's hot plate heat conduction.
Preferably, described heat sink is the copper alloy plate of high thermal conductivity, can either be in very great Cheng using copper alloy plate
The efficiency of heat conduction is improved on degree, while copper alloy plate buying expenses and difficulty of processing are relatively low, reduce to a certain extent
Engineering procurement consumes.
Preferably, the exhaust outlet on described ammeter box both sides inwall is arranged right below the ventilating opening for air circulation,
And exhaust outlet is set to the heat emission hole of multiple rows of parallel depressed downwards with ventilating opening, can either ensure the heat in the ammeter box of gauge table
Amount is discharged out of exhaust outlet, and the dust for preventing outside further through the structure of depressed enters, and maintains the cleaning in ammeter box.
Preferably, the lateral surfaces of described heat-conducting plate and the air inlet of radiator fan are fitted and connected, can be at utmost
On increase and radiator fan air inlet contact area, improve the area of dissipation of heat-conducting plate, improve radiating efficiency.
The beneficial effects of the utility model are：
1), improve and divulged information in the case of electrical energy metering tank, reduce the temperature inside batch meter, prevent the local melting of wire,
Line short is avoided, is increased the service life, improves the stability of metering ammeter performance.
2) while and can reduces maintenance and the cost changed.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only described in the utility model
Some embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the heat abstractor embodiment of three-phase electric energy metering case of the utility model；
Fig. 2 is a kind of side view of the heat abstractor embodiment of three-phase electric energy metering case of the utility model.
Embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with accompanying drawing pair
The utility model is further detailed.
Fig. 1, Fig. 2, a kind of heat abstractor of three-phase electric energy metering case, including ammeter box 1 and gauge table 3 are refer to, it is described
Gauge table 3 fixed respectively by the gauge table base 11 of the madial wall both sides of ammeter box 1, described gauge table 3 and ammeter box 1 it
Between be provided with the heat abstractor for being used for ammeter radiating, described heat abstractor includes heat-conducting plate 7 and radiator fan 5, described radiating
Fan 5 is symmetrically fixed on the exhaust outlet 4 of the inwall both sides of ammeter box 1, the both sides of heat-conducting plate 7 respectively with the both sides of gauge table 3 and
The air intake vent connection of radiator fan 5.
In the present embodiment, the side of the one end of heat-conducting plate 7 is fitted and connected with the rear surface of gauge table 3, the other end of heat-conducting plate 7
It is connected with the heat transfer plate 6 on the air intake vent fanned by radiation air 5, is bonded by side with the rear surface of gauge table 3, can be in maximum
Increase and the contact area on rear surface in degree, improve the endotherm area of heat-conducting plate 7, improve radiating efficiency.
In the present embodiment, the upper and lower ends of the gauge table base 11 in described ammeter box 1 be arranged with two it is parallel
Fixed plate 10, the both sides of the fixed plate 10 of the lower section of gauge table base 11 hold out against bullet block 9 provided with two, the top of gauge table base 11
The both sides of fixed plate 9 are provided with fastening screw 8, and jacking screw rod 8 pushes up through hold out against hole and the side of gauge table 3 in fixed plate 9
It is close to and connects, carries out both direction up and down by holding out against bullet block 9 and fastening screw 8 to gauge table 3 while control, to measuring
While table 3 is connected with gauge table base 11, pair cross-section carries out application pressure, improves the fixing intensity of gauge table 3.
In the present embodiment, described heat sink 7 is set to L-type structure, and heat sink 7 is symmetrically set in the both sides of each gauge table 3
There are two, and the heat sink 7 of two L-types is vertically fixed on heat transfer plate 6, by L-type structure, technical ability enough improves heat conduction effect
Rate, and can reduce the intersection probability between two heat-conducting plates 7 to a certain extent, prevent heat-conducting plate 7 from contacting joint face and connecting
The high thermal resistance of contact, influence the heat conduction of heat-conducting plate 7.
In the present embodiment, described heat sink 7 is the copper alloy plate of high thermal conductivity, can either be very using copper alloy plate
The efficiency of heat conduction is improved in big degree, while copper alloy plate buying expenses and difficulty of processing are relatively low, subtract to a certain extent
Engineering procurement consumption is lacked.
In the present embodiment, the exhaust outlet 4 on the described both sides inwall of ammeter box 1 is arranged right below for the logical of air circulation
Air port 12, and exhaust outlet 4 is set to the heat emission hole of multiple rows of parallel depressed downwards with ventilating opening 12, can either ensure gauge table 3
Heat in ammeter box 1 is discharged out of exhaust outlet 4, and the dust for preventing outside further through the structure of depressed enters, and maintains ammeter
Cleaning in case 1.
In the present embodiment, the lateral surfaces and the air inlet of radiator fan 5 of described heat-conducting plate 7 are fitted and connected, can be most
Increase and the contact area of the air inlet of radiator fan 5 in big degree, the area of dissipation of heat-conducting plate 7 is improved, improves radiating effect
Rate.
Some one exemplary embodiments of the present utility model are only described by way of explanation above, undoubtedly, for
One of ordinary skill in the art, can be with a variety of in the case of without departing from spirit and scope of the present utility model
Mode is modified to described embodiment.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as
Limitation to the utility model claims protection domain.
Claims (6)
1. a kind of heat abstractor of three-phase electric energy metering case, including ammeter box and gauge table, it is characterised in that：Described gauge table
Fixed respectively by the gauge table base of ammeter box wall both sides, be provided between described gauge table and ammeter box and be used for ammeter
The heat abstractor of radiating, described heat abstractor include heat-conducting plate and radiator fan, and described radiator fan is symmetrically fixed on electricity
On the exhaust outlet of electricity box inwall both sides, the both sides of heat-conducting plate are connected with the both sides of gauge table and the air intake vent of radiator fan respectively,
The side of heat-conducting plate one end and the rear surface of gauge table are fitted and connected, the other end of heat-conducting plate and the air intake vent by radiator fan
On heat transfer plate connection.
A kind of 2. heat abstractor of three-phase electric energy metering case according to claim 1, it is characterised in that described ammeter base
Upper and lower ends be arranged with two parallel fixed plates, the both sides of the fixed plate below ammeter base hold out against bullet provided with two
Block, the both sides of the fixed plate above ammeter base are provided with fastening screw, and jacking screw rod holds out against Kong Yu electricity through in fixed plate
The side of table holds out against connection.
3. a kind of heat abstractor of three-phase electric energy metering case according to claim 1, it is characterised in that described heat sink is set
For L-type structure, heat sink is arranged with two in the both sides of each gauge table, and the heat sink of two L-types is vertically fixed on
On heat transfer plate.
4. a kind of heat abstractor of three-phase electric energy metering case according to claim 1, it is characterised in that described heat sink is
The copper alloy plate of high thermal conductivity.
A kind of 5. heat abstractor of three-phase electric energy metering case according to claim 1, it is characterised in that described ammeter box two
Exhaust outlet on the inwall of side is arranged right below the ventilating opening for air circulation, and exhaust outlet and ventilating opening be set to it is multiple rows of it is parallel to
The heat emission hole of lower recess formula.
6. a kind of heat abstractor of three-phase electric energy metering case according to claim 1, it is characterised in that described heat-conducting plate
The air inlet of lateral surfaces and radiator fan is fitted and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720373165.2U CN206629372U (en) | 2017-04-11 | 2017-04-11 | A kind of heat abstractor of three-phase electric energy metering case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720373165.2U CN206629372U (en) | 2017-04-11 | 2017-04-11 | A kind of heat abstractor of three-phase electric energy metering case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206629372U true CN206629372U (en) | 2017-11-10 |
Family
ID=60207036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720373165.2U Expired - Fee Related CN206629372U (en) | 2017-04-11 | 2017-04-11 | A kind of heat abstractor of three-phase electric energy metering case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206629372U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537771A (en) * | 2020-05-22 | 2020-08-14 | 浙江南腾电气有限公司 | Novel electric energy meter box |
| CN112129982A (en) * | 2020-09-30 | 2020-12-25 | 国网山东省电力公司龙口市供电公司 | Multifunctional meter for electricity marketing |
| CN113873803A (en) * | 2021-09-18 | 2021-12-31 | 科陆国际技术有限公司 | Composite heat dissipation structure and electronic electric energy meter box |
-
2017
- 2017-04-11 CN CN201720373165.2U patent/CN206629372U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537771A (en) * | 2020-05-22 | 2020-08-14 | 浙江南腾电气有限公司 | Novel electric energy meter box |
| CN112129982A (en) * | 2020-09-30 | 2020-12-25 | 国网山东省电力公司龙口市供电公司 | Multifunctional meter for electricity marketing |
| CN113873803A (en) * | 2021-09-18 | 2021-12-31 | 科陆国际技术有限公司 | Composite heat dissipation structure and electronic electric energy meter box |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 Termination date: 20180411 |
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| CF01 | Termination of patent right due to non-payment of annual fee |