CN202678005U - Novel resistance plate - Google Patents
Novel resistance plate Download PDFInfo
- Publication number
- CN202678005U CN202678005U CN 201220255948 CN201220255948U CN202678005U CN 202678005 U CN202678005 U CN 202678005U CN 201220255948 CN201220255948 CN 201220255948 CN 201220255948 U CN201220255948 U CN 201220255948U CN 202678005 U CN202678005 U CN 202678005U
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- CN
- China
- Prior art keywords
- aluminium sheet
- insulating part
- novel electric
- insulation element
- electric baffle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a novel resistance plate, which comprises aluminum plates, at least one insulation element and resistance wires, wherein at least one insulation element is respectively fastened and arranged at two relative side edges of the aluminum plates, the resistances wires are wound on the aluminum plates in an insulation way through the insulation elements, the number of the aluminum plates can be two, the cross section of each insulation element is in an E shape, two opening parts of the insulation element are correspondingly and respectively clamped with the edges of the two aluminum plates; or the number of the aluminum plate is one, the cross section of each insulation element is in a U shape, the opening part of the insulation element is tightly clamped with the edge of the aluminum plate, for the two conditions, the insulation element(s) can be one through-length insulation element or a plurality of insulation elements in equal-distance distribution at two sides, ventilation holes are arranged in the insulation element, and meanwhile, heat radiation vent holes are also arranged on the aluminum plate. Therefore, the whole resistance plate has the advantages that the ventilation and heat radiation performance is good, the structure is simple and small, the resistance plate can be easily arranged in a cabinet body with the compact structure, and in addition, the production cost is lower.
Description
Technical field
The utility model relates to a kind of novel resistance board.
Background technology
Generally in power-supply device, need to become thermal energy consumption to fall electric energy conversion, be mostly to use resistance device, make it pass through certain electric current, consume the electric energy of corresponding energy.And the general larger resistance of power is commonly called as and is cement resistor, because resistive element is put into the porcelain frame, seals with special noninflammability thermal cement filling, causes its heat-sinking capability poor.Structural volume is larger, and resistance general length and the diameter dimension required above the consumption electric energy of multikilowatt are all larger, not only be not easy at tight type equipment application is installed, and cost is larger.
The utility model content
For the technical deficiency of above-mentioned existence, the purpose of this utility model provides a kind of novel resistance board.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of Novel electric baffle-wall, comprise aluminium sheet, the fastening relative dual-side that is arranged on described aluminium sheet each at least one insulating part, be around in resistance wire on the described aluminium sheet by these described insulating parts insulation.
Preferably, described aluminium sheet is two blocks of aluminium sheets that parallel setting, and the cross section of described insulating part is the E type, is clamped in the relative two edges of two blocks of described aluminium sheets with two oral area correspondences of its E type.
Preferably, described insulating part is for along each the plural insulating part that equidistantly is arranged in the relative dual-side of described aluminium sheet on the edge length direction of the aluminium sheet at its place.
Preferably, described insulating part is length and each insulating part of one of the relative dual-side of the equal in length at the edge of the aluminium sheet at its place.
Preferably, offer on this described insulating part and two blocks of described aluminium sheets between the ventilation hole that connects of space.
Preferably, described ventilation hole is a rectangular through-hole that goes up along its length or goes up the equidistant a plurality of small through hole that distribute along its length.
Preferably, offer a plurality of heat radiation through holes on the described aluminium sheet.
Preferably, described aluminium sheet is an aluminium sheet that offers a plurality of heat radiation through holes, and described insulating part is that two cross sections are U-shaped insulating part, is clamped in respectively the relative both sides of the edge of described aluminium sheet with its peristome.
Preferably, the ring bodies of being convenient to wiring is formed respectively at the two ends of described resistance wire.
The beneficial effects of the utility model are: adopt the aluminium sheet with the heat radiation through hole, relative side at aluminium sheet arranges insulating part, resistance wire is around in by insulating part insulation forms resistance board on the aluminium sheet, this resistance board ventilation and heat performance is good, simple in structure, small and exquisite, easily be installed in the cabinet of tight structure, and production cost is lower.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of resistance board of the present utility model;
Accompanying drawing 2 is the structural representation of the aluminium sheet in the resistance board of the present utility model;
Accompanying drawing 3 is the end view of the resistance board among the embodiment one;
Accompanying drawing 4 is the end view of the resistance board among the embodiment two;
Accompanying drawing 5 is the schematic top plan view of a kind of structure of the ventilation hole on it in one the situation for the insulating part among the embodiment one shown in the accompanying drawing 3;
Accompanying drawing 6 is the schematic top plan view of the another kind of structure of the ventilation hole on it in one the situation for a kind of insulating part of embodiment shown in the accompanying drawing 3.
In the accompanying drawing: 1, aluminium sheet; 2, insulating part; 3, resistance wire; 4, heat radiation through hole; 5, ring bodies; 6, rectangular through-hole; 7, small through hole.
Embodiment
Below in conjunction with embodiment shown in the drawings the utility model is done following detailed description the in detail:
Shown in accompanying drawing 1 and accompanying drawing 2, resistance board of the present utility model comprise aluminium sheet 1, the fastening relative dual-side that is arranged on described aluminium sheet 1 each at least one insulating part 2, be around in resistance wire 3 on the described aluminium sheet 1 by these described insulating parts 2 insulation, and form respectively the ring bodies 5 of being convenient to wiring at the both ends of resistance wire 3, particularly, offer heat radiation through hole 4 at aluminium sheet 1, so as when work can be in time, well heat radiation.
Embodiment one: such as accompanying drawing 3, shown in 5 and 6, comprise two blocks of aluminium sheets 1 and two insulating parts 2 in the resistance board, all offer heat radiation through hole 4 on each aluminium sheet 1, the cross section of two insulating parts 2 all is the E type, with two oral area respectively corresponding clip tightly in the relative two edges of two aluminium sheets 1, and offer at insulating part 2 and further to be convenient to the ventilation hole that dispels the heat, its structure can be a rectangular through-hole 6 that goes up along its length, also can be to go up a plurality of small through hole 7 of equidistantly arranging along its length, but the width that guarantees these small through hole 7 is less than the width of insulating part 2 itself, this ventilation hole all can and two blocks of aluminium sheets 1 between the slit between connect, so that the timely heat radiation of resistance board in the course of work, resistance wire 3 is around on the aluminium sheet 1 by these insulating parts 2 with insulating, because the width of insulating part 2, can guarantee that resistance wire 3 does not contact with aluminium sheet 1, thereby guarantee insulation, certainly, situation for two blocks of aluminium sheets 1, insulating part 2 also can adopt the form of a plurality of less insulating parts 2 that are equally spaced of every side, the production technology of insulating part 2 is also simpler like this, and has naturally just formed the wind hole of being convenient to dispel the heat between adjacent insulating part 2.
Embodiment two: as shown in Figure 4, comprise an aluminium sheet 1 and two insulating parts 2 in the resistance board, it is U-shaped that the cross section of two insulating parts 2 is respectively, it is clamped in respectively the edge, two opposite sides of aluminium sheet 1 with the oral area correspondence, offer heat radiation through hole 4 on the same aluminium sheet 1, resistance wire 3 is around on the aluminium sheet 1 by insulating part 2 insulation of both sides, like this since insulating part 2 aluminium sheet 1 have for width, just resistance wire 3 is contacted with aluminium sheet 1, and then guarantee insulation, same, insulating part 2 also can adopt each a plurality of form of both sides, so that form heat dissipation channel between the adjacent insulating part 2, be more conducive to heat radiation.
The novel resistance board that the utility model provides, offer a plurality of heat radiation through holes at aluminium sheet, for one or a plurality of form that be equally spaced of insulating part employing with ventilation hole, the radiating effect of the final whole resistance board of Effective Raise, simple in structure, small and exquisite, easily be installed in the cabinet of tight structure, and production cost is lower.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection range of the present utility model with this.All equivalences of doing according to the utility model spirit change or modify, and all should be encompassed within the protection range of the present utility model.
Claims (9)
1. Novel electric baffle-wall is characterized in that: comprise aluminium sheet, fastening each at least one insulating part that is arranged on the relative dual-side of described aluminium sheet, be around in resistance wire on the described aluminium sheet by these described insulating parts insulation.
2. a kind of Novel electric baffle-wall according to claim 1, it is characterized in that: described aluminium sheet is two blocks of aluminium sheets that parallel setting, the cross section of described insulating part is the E type, is clamped in the relative two edges of two blocks of described aluminium sheets with two oral area correspondences of its E type.
3. a kind of Novel electric baffle-wall according to claim 2 is characterized in that: described insulating part is for along each the plural insulating part that equidistantly is arranged in the relative dual-side of described aluminium sheet on the edge length direction of the aluminium sheet at its place.
4. a kind of Novel electric baffle-wall according to claim 2 is characterized in that: described insulating part is length and each insulating part of one of relative dual-side of the equal in length at the edge of the aluminium sheet at its place.
5. a kind of Novel electric baffle-wall according to claim 4 is characterized in that: offer on this described insulating part and two blocks of described aluminium sheets between the ventilation hole that connects of space.
6. a kind of Novel electric baffle-wall according to claim 5 is characterized in that: described ventilation hole is a rectangular through-hole that goes up along its length or a plurality of small through hole of go up equidistant distribution along its length.
7. the described a kind of Novel electric baffle-wall of any one in 6 according to claim 1 is characterized in that: offer a plurality of heat radiation through holes on the described aluminium sheet.
8. a kind of Novel electric baffle-wall according to claim 1, it is characterized in that: described aluminium sheet is an aluminium sheet that offers a plurality of heat radiation through holes, described insulating part is that two cross sections are U-shaped insulating part, is clamped in respectively the relative both sides of the edge of described aluminium sheet with its peristome.
9. a kind of Novel electric baffle-wall according to claim 1, it is characterized in that: the ring bodies of being convenient to wiring is formed respectively at the two ends of described resistance wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220255948 CN202678005U (en) | 2012-06-01 | 2012-06-01 | Novel resistance plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220255948 CN202678005U (en) | 2012-06-01 | 2012-06-01 | Novel resistance plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202678005U true CN202678005U (en) | 2013-01-16 |
Family
ID=47498891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220255948 Withdrawn - After Issue CN202678005U (en) | 2012-06-01 | 2012-06-01 | Novel resistance plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202678005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102693792A (en) * | 2012-06-01 | 2012-09-26 | 张家港市泓溢电源科技有限公司 | Novel resistance plate |
-
2012
- 2012-06-01 CN CN 201220255948 patent/CN202678005U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102693792A (en) * | 2012-06-01 | 2012-09-26 | 张家港市泓溢电源科技有限公司 | Novel resistance plate |
| CN102693792B (en) * | 2012-06-01 | 2015-09-30 | 张家港市泓溢电源科技有限公司 | A kind of Novel resistance plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130116 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |