CN204190230U - There is the batch meter of concealed ventilating mechanisms - Google Patents
There is the batch meter of concealed ventilating mechanisms Download PDFInfo
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- CN204190230U CN204190230U CN201420741955.8U CN201420741955U CN204190230U CN 204190230 U CN204190230 U CN 204190230U CN 201420741955 U CN201420741955 U CN 201420741955U CN 204190230 U CN204190230 U CN 204190230U
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- casing
- ventilation hole
- coaming plate
- plate
- batch meter
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Abstract
The utility model discloses a kind of batch meter with concealed ventilating mechanisms, comprise casing, case lid and base plate, form the side plate of casing and doorframe top and be provided with near case lid place and at least onely ranked first ventilation hole; Base plate is provided with the second ventilation hole; Case lid is made up of top board and the coaming plate being fixed on top board surrounding, and coaming plate upper end is connected with top plate seal, and the height of coaming plate is greater than the distance of lower end to top board of the first ventilation hole bottom; Gap is provided with between coaming plate and casing.The ventilation hole of heat radiation is arranged on casing top and bottom by the utility model, the higher hot-air of temperature in casing is distributed from casing top, the ventilation hole of bottom half both can be used for conventional heat radiation, also can pass into cooling-air and dispel the heat, have good radiating effect; First ventilation hole is arranged on casing top, and is blocked by the coaming plate of case lid, is not easily found, and can prevent from being filled in foreign material by people; There is simply compact, easy to use, low cost and other advantages.
Description
Technical field
The utility model relates to equipment for power transmission and distribution field, particularly, relates to a kind of batch meter with concealed ventilating mechanisms.
Background technology
Batch meter switchgear, measuring instrument, protective device and auxiliary equipment to be assembled in by electrical wiring requirement to close or in semiclosed metal safe or on screen width, the low-voltage distribution equipment of formation, is usually used in each, joins, in electric substation.Batch meter is generally arranged on open air, the electric elements module of inner integrated more much caloric values usually and various discrete electronic devices and components, once batch meter internal temperature is too high will affect control precision and control stability, even cause electric elements to burn, cause unexpected shut-down, impact power supply.
Therefore, in order to ensure the normal work of batch meter electric elements inside, usually need to arrange cooling mechanism on batch meter.Cooling mechanism of the prior art is generally radiator window, and it is generally made up of multiple barrier sheet, and the general downward-sloping setting of barrier sheet, with ventilation and heat and for rainproof, it is generally arranged on the outer wall in the middle part of batch meter.It has following deficiency:
In batch meter, the hot-air of outwards heat radiation is easily stopped by barrier sheet, can not leave in time, affect radiating effect, in particular, rise in batch meter after air heats, hot-air is gathered in batch meter top, cannot give out by the radiator window in the middle part of batch meter, make batch meter head temperature higher, in case, easily form steam.
In addition, in prior art, batch meter ventilation hole is outside exposed, is easily filled in foreign material by people.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of batch meter with concealed ventilating mechanisms, and ventilating mechanisms is arranged on bottom half and top by this batch meter, good heat dissipation effect, and is not easily found by people, ensures that ventilating mechanisms is not destroyed.
The technical scheme in the invention for solving the above technical problem is:
Have the batch meter of concealed ventilating mechanisms, comprise casing, be arranged on the case lid on casing top and be arranged on the base plate of bottom half, described casing is made up of side plate and doorframe; Described side plate and doorframe top are provided with near case lid place and at least onely ranked first ventilation hole; Described base plate is provided with the second ventilation hole; Described case lid is made up of top board and the coaming plate being fixed on top board surrounding, and coaming plate is arranged perpendicular to top board, and coaming plate upper end is connected with top plate seal, and the height of described coaming plate is greater than the distance of lower end to top board of the first ventilation hole bottom; Gap is provided with between described coaming plate and casing.The radiator window of batch meter of the prior art is arranged in the middle part of box side, inventor finds in long-term use, rise in batch meter after air heats and cause hot-air to be greatly gathered in batch meter top, cannot shed by the radiator window in the middle part of batch meter, make batch meter head temperature higher, easily steam is formed in case, in view of this, inventor proposes such scheme, the ventilation hole of heat radiation is arranged on casing top and bottom, the higher hot-air of temperature in casing can be distributed from casing top, the ventilation hole of bottom half both can be used for conventional heat radiation, also can pass into cooling-air when being necessary to dispel the heat, there is good radiating effect, in addition the second ventilation hole is arranged on bottom half, and the first ventilation hole is arranged on casing top, and is blocked by the coaming plate of case lid, is not easily found, and can prevent from being filled in foreign material by people.
As further improvement of the utility model, described side plate and doorframe are provided with silk screen in the position that the first ventilation hole is corresponding; Described base plate is just also provided with silk screen to the position of the second ventilation hole, described silk screen is positioned at casing, silk screen plays barrier effect to the first ventilation hole and the second ventilation hole, prevent larger dust, foreign material etc. from entering box house by the first ventilation hole and the second ventilation hole, but do not affect the heat radiation of box house.
Further, the width in the gap between described coaming plate and casing is not less than 3cm, to ensure the heat radiation of casing.
Further, described casing is rectangular-shaped or cube-shaped, and described top board is rectangular slab, and described coaming plate is rectangular slat plate.
Further, described first ventilation hole and the second ventilation hole are strip hole.
To sum up, the beneficial effects of the utility model are: the utility model is changed prior art and ventilation hole is arranged on conventional design in the middle part of casing, and the ventilation hole of heat radiation is arranged on casing top and bottom, the higher hot-air of temperature in casing is distributed from casing top, the ventilation hole of bottom half both can be used for conventional heat radiation, also can pass into cooling-air when being necessary to dispel the heat, there is good radiating effect; In addition the second ventilation hole of the present utility model is arranged on bottom half, and the first ventilation hole is arranged on casing top, and is blocked by the coaming plate of case lid, is not easily found, and can prevent from being filled in foreign material by people; The utility model is simple and compact for structure, easy to use, cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of casing;
Fig. 3 is profile of the present utility model.
Mark and corresponding parts title in accompanying drawing:
1-casing; 11-side plate; 12-doorframe; 2-case lid; 22-top board; 21-coaming plate; 3-base plate; 4-first ventilation hole; 5-second ventilation hole; 6-chamber door; 7-silk screen.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the utility model do, but execution mode of the present utility model is not limited thereto.
[embodiment 1]
As depicted in figs. 1 and 2, there is the batch meter of concealed ventilating mechanisms, comprise casing 1, case lid 2, base plate 3 chamber door 6, wherein:
Described casing 1 is in rectangular-shaped or cube-shaped, and surrounded by 3 side plates 11 and 1 doorframe 12, all side plates 11 and doorframe 12 top are provided with horizontally-arranged first ventilation hole 4 near case lid 2 place.
Described case lid 2 is made up of top board 22 and the coaming plate 21 being fixed on top board 22 surrounding, top board 22 is rectangular slab, coaming plate 21 is rectangular slat plate: top board 22 is fixed on casing 1 top, coaming plate 21 is positioned at top board 22 downward vertical and arranges in top board 22, and coaming plate 21 upper end and top board 22 are tightly connected, the height of described coaming plate 21 is greater than the distance of lower end to top board 22 of the first ventilation hole 4, like this, in the horizontal direction, coaming plate 21 has sheltered from the first all ventilation holes 4, people cannot see the first ventilation hole 4 when looking squarely batch meter 1 in the horizontal direction at all, the first ventilation hole 4 is made to have certain disguise,
As shown in Figure 3, gap is provided with between coaming plate 21 and casing 1, the width d in this gap is not less than 3cm, the distance between coaming plate 21 and its just right side plate 11 or doorframe 12 is made to be not less than 3cm, reserved certain heat dissipation channel, with the heat radiation making coaming plate 21 not affect the first ventilation hole 4 when blocking the first ventilation hole 4.
Described base plate 3 is fixed on bottom casing 1, described base plate 3 is provided with the second ventilation hole 5, and this second ventilation hole as the louvre of routine, also can pass into cooling air temporarily and dispel the heat in casing 1.
Prove through test, in same environment, the use of existing common batch meter (ventilation hole is opened in the middle part of casing) will form steam in rear box in 5 days, and the batch meter in the present embodiment, all without steam in using 10 days, its radiating effect is better.
In the present embodiment, batch meter 1 also can adopt two side plates 11 and two doorframes 12 to form, and two side plates 11 are relative, and two doorframes 12 are relative, form the batch meter of an opposite double door.
In addition, side plate 11 and doorframe 12 top can arrange the first horizontally-arranged ventilation hole 4 of two row or multi-row near case lid 2 place, but all first ventilation holes 4 should be arranged on more than coaming plate 21 lower end, namely the height of coaming plate 21 is greater than the distance of lower end to top board 22 of the first ventilation hole 4 that bottom one is arranged, make coaming plate 21 shelter from the first all ventilation holes 4 in the horizontal direction, ensure the disguise of the first ventilation hole 4.
[embodiment 2]
As shown in Figure 3, on the basis of embodiment 1, the present embodiment improves further to ventilating mechanisms, adds preventing dust foreign material mechanism:
Side side plate 11 and doorframe 12 being positioned at casing 1 is provided with silk screen 7, and the position of silk screen 7 is corresponding with the position of the first ventilation hole 4 and be fixed on the side plate 11 corresponding with it and doorframe 12 inwall;
Side base plate 3 being positioned at casing 1 is just also being provided with silk screen 7 to the position of the second ventilation hole 5, and this silk screen 7 is fixed on base plate 3.
In the present embodiment, in casing 1, the position of the first ventilation hole 4 and the second ventilation hole 5 correspondence arranges silk screen 7, and blocks dust and other foreign material enter in casing 1 by these two kinds of ventilation holes, ensure the clean and tidy and safety in casing 1, but silk screen 7 does not affect the heat radiation of casing 1.
[embodiment 3]
On the basis of embodiment 1 or embodiment 2, in the present embodiment, the first ventilation hole 4 and the second ventilation hole 5 are strip hole, and the length direction of the first ventilation hole 4 is consistent with vertical direction, and the lower end of the first ventilation hole 4 that bottom one is arranged is not less than the lower end of coaming plate 21.
Below be only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, not departing from the some improvements and modifications under the utility model principle prerequisite, protection range of the present utility model should be considered as.
Claims (5)
1. there is the batch meter of concealed ventilating mechanisms, comprise casing (1), be arranged on the case lid (2) on casing (1) top and be arranged on the base plate (3) bottom casing (1), described casing (1) is made up of side plate (11) and doorframe (12), it is characterized in that
Described side plate (11) and doorframe (12) top are provided with near case lid (2) place and at least onely ranked first ventilation hole (4);
Described base plate (3) is provided with the second ventilation hole (5);
Described case lid (2) is made up of top board (22) and the coaming plate (21) that is fixed on top board (22) surrounding, coaming plate (21) is arranged perpendicular to top board (22), and coaming plate (21) upper end and top board (22) are tightly connected, the height of described coaming plate (21) is greater than the distance of lower end to top board (22) of the first ventilation hole (4) bottom;
Gap is provided with between described coaming plate (21) and casing (1).
2. the batch meter with concealed ventilating mechanisms according to claim 1, is characterized in that, described side plate (11) and doorframe (12) are provided with silk screen (7) in the position that the first ventilation hole (4) is corresponding; Described base plate (3) is just also provided with silk screen (7) to the position of the second ventilation hole (5), and described silk screen (7) is positioned at casing (1).
3. the batch meter with concealed ventilating mechanisms according to claim 1 and 2, is characterized in that, the width in the gap between described coaming plate (21) and casing (1) is not less than 3cm.
4. the batch meter with concealed ventilating mechanisms according to claim 3, is characterized in that, described casing (1) is in rectangular-shaped or cube-shaped, and described top board (22) is rectangular slab, and described coaming plate (21) is rectangular slat plate.
5. the batch meter with concealed ventilating mechanisms according to claim 3, is characterized in that, described first ventilation hole (4) and the second ventilation hole (5) are strip hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741955.8U CN204190230U (en) | 2014-12-02 | 2014-12-02 | There is the batch meter of concealed ventilating mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420741955.8U CN204190230U (en) | 2014-12-02 | 2014-12-02 | There is the batch meter of concealed ventilating mechanisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204190230U true CN204190230U (en) | 2015-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420741955.8U Active CN204190230U (en) | 2014-12-02 | 2014-12-02 | There is the batch meter of concealed ventilating mechanisms |
Country Status (1)
| Country | Link |
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| CN (1) | CN204190230U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102395A (en) * | 2016-07-20 | 2016-11-09 | 珠海格力电器股份有限公司 | Electrical appliance kit and there is its air-conditioner |
| CN107453249A (en) * | 2017-07-24 | 2017-12-08 | 国网山东省电力公司经济技术研究院 | Direct-current switch cabinet pressure relief device |
-
2014
- 2014-12-02 CN CN201420741955.8U patent/CN204190230U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102395A (en) * | 2016-07-20 | 2016-11-09 | 珠海格力电器股份有限公司 | Electrical appliance kit and there is its air-conditioner |
| CN107453249A (en) * | 2017-07-24 | 2017-12-08 | 国网山东省电力公司经济技术研究院 | Direct-current switch cabinet pressure relief device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |