JPH02110511U - - Google Patents
Info
- Publication number
- JPH02110511U JPH02110511U JP1886789U JP1886789U JPH02110511U JP H02110511 U JPH02110511 U JP H02110511U JP 1886789 U JP1886789 U JP 1886789U JP 1886789 U JP1886789 U JP 1886789U JP H02110511 U JPH02110511 U JP H02110511U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- blower
- controlling
- alumina substrate
- resistive
- 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.)
- Granted
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000004378 air conditioning Methods 0.000 claims 2
- 238000009423 ventilation Methods 0.000 claims 2
- 238000005530 etching Methods 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Details Of Resistors (AREA)
- Fuses (AREA)
Description
第１図は、本考案の一実施例の構成図、第２図
は、本考案の抵抗器をシロツコフアンケースの風
吹出口に配置した状態を示す図、第３図は、送風
機駆動用モータの回転速度を調節するための電気
回路図、第４図は、同実施例の抵抗器の動作時の
温度上昇を示す図、第５図は、本考案の他の実施
例の構成図、第６図は、同抵抗箔の形状を示す図
、第７図は、同抵抗素子の接続図、第８図は、同
実施例の表面温度を従来例のそれと比較した図、
第９図は、従来例の構成図である。
１１…ベース部材、１２…アルミナ基板、１３
，１４，１５，１６…抵抗素子、２１…電流ヒユ
ーズ、２２…アルミヒートシンク、２２ａ…折返
し部分、２２ｂ…切り起こしフイン、３１…ベー
ス部材、３２…抵抗箔、３３，３４，３５ａ，３
５ｂ，３６…抵抗素子部、４１…電流ヒユーズ、
４３…金属板ヒートシンク。
Fig. 1 is a block diagram of an embodiment of the present invention, Fig. 2 is a diagram showing the resistor of the present invention arranged at the air outlet of the Sirotskov fan case, and Fig. 3 is a diagram showing the blower drive motor. 4 is a diagram showing the temperature rise during operation of the resistor of the same embodiment. FIG. 5 is a block diagram of another embodiment of the present invention. 6 is a diagram showing the shape of the resistive foil, FIG. 7 is a connection diagram of the resistive element, and FIG. 8 is a diagram comparing the surface temperature of the same example with that of the conventional example.
FIG. 9 is a configuration diagram of a conventional example. 11...Base member, 12...Alumina substrate, 13
, 14, 15, 16...Resistance element, 21...Current fuse, 22...Aluminum heat sink, 22a...Folded portion, 22b...Cut and raised fin, 31...Base member, 32...Resistance foil, 33, 34, 35a, 3
5b, 36... Resistance element section, 41... Current fuse,
43...Metal plate heat sink.
Claims (1)
子を有し、送風機駆動用モータの回転速度を段階
的に調節するために前記モータと接続される抵抗
素子を切り換えるようにした送風機制御用抵抗器
であつて、 前記複数の抵抗素子は厚膜抵抗素子としてアル
ミナ基板の一主面上に形成され、そのアルミナ基
板が金属板ヒートシンクに貼着されており、 前記金属板ヒートシンクは、アルミナ基板上
に形成された抵抗回路に沿つて複数の切り起こし
フインが形成されていること、アルミナ基板が
貼着された部分より張り出した部分が断面略Ｕ字
形若しくはＪ字形に折り返されていることの一方
若しくは両方を備えていることを特徴とする自動
車用空調機の送風機制御用抵抗器。 (2) 空調用送風通路に配置されて複数の抵抗素
子を有し、送風機駆動用モータの回転速度を段階
的に調節するために前記モータと接続される抵抗
素子を切り換えるようにした送風機制御用抵抗器
であつて、 前記複数の抵抗素子は、エツチング若しくは打
ち抜き加工により引出端子部を含んで互いに一体
的に連結された抵抗箔からなり、この抵抗箔を両
面より絶縁層を介して金属板ヒートシンクで挾ん
でなることを特徴とする自動車用空調機の送風機
制御用抵抗器。 (3) 金属板ヒートシンクは、その表面に絶縁層
がコーテイングされていることを特徴とする請求
項(2)記載の自動車用空調機の送風機制御用抵抗
器。 (4) アルミナ基板上に形成された抵抗回路若し
くは抵抗箔からなる抵抗回路の少なくとも１箇所
に断路を形成し、この部分に電流ヒユーズを配置
したことを特徴とする請求項(1)，(2)又は(3)記
載の自動車用空調機の送風機制御用抵抗器。[Claims for Utility Model Registration] (1) A resistive element disposed in an air conditioning ventilation passage, having a plurality of resistive elements, and connected to a blower driving motor to adjust the rotational speed of the motor in stages. The resistor for controlling a blower is configured to switch, and the plurality of resistive elements are formed as thick film resistive elements on one main surface of an alumina substrate, and the alumina substrate is attached to a metal plate heat sink, The metal plate heat sink has a plurality of cut-and-raised fins formed along the resistance circuit formed on the alumina substrate, and a portion that protrudes from the portion to which the alumina substrate is attached is approximately U-shaped or J-shaped in cross section. 1. A resistor for controlling a blower of an automobile air conditioner, characterized in that one or both of the resistors are folded back. (2) A blower control device that is disposed in an air conditioning ventilation passage and has a plurality of resistance elements, and is configured to switch the resistance elements connected to the motor in order to adjust the rotational speed of the blower drive motor in stages. The resistor is a resistor, and the plurality of resistive elements are made of resistive foils that are integrally connected to each other including lead-out terminal portions by etching or punching, and the resistive foils are connected to a metal plate heat sink from both sides through an insulating layer. A resistor for controlling a blower of an automotive air conditioner, characterized by being sandwiched between the resistors. (3) The resistor for controlling a blower of an automobile air conditioner according to claim (2), wherein the metal plate heat sink has an insulating layer coated on its surface. (4) Claims (1) and (2) characterized in that a disconnection is formed in at least one location of a resistor circuit formed on an alumina substrate or a resistor circuit made of a resistor foil, and a current fuse is disposed in this portion. ) or a resistor for controlling a blower of an automobile air conditioner as described in (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989018867U JPH0751925Y2 (en) | 1989-02-22 | 1989-02-22 | Resistors for controlling blowers of automobile air conditioners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989018867U JPH0751925Y2 (en) | 1989-02-22 | 1989-02-22 | Resistors for controlling blowers of automobile air conditioners |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02110511U true JPH02110511U (en) | 1990-09-04 |
| JPH0751925Y2 JPH0751925Y2 (en) | 1995-11-29 |
Family
ID=31233887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989018867U Expired - Fee Related JPH0751925Y2 (en) | 1989-02-22 | 1989-02-22 | Resistors for controlling blowers of automobile air conditioners |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0751925Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019212732A (en) * | 2018-06-04 | 2019-12-12 | マレリ株式会社 | Resistor for air fan speed control |
| JP2019212733A (en) * | 2018-06-04 | 2019-12-12 | マレリ株式会社 | Resistor for air fan speed control |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62211901A (en) * | 1986-03-12 | 1987-09-17 | 株式会社タイセー | Resistor for speed control of automobile blower |
-
1989
- 1989-02-22 JP JP1989018867U patent/JPH0751925Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62211901A (en) * | 1986-03-12 | 1987-09-17 | 株式会社タイセー | Resistor for speed control of automobile blower |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019212732A (en) * | 2018-06-04 | 2019-12-12 | マレリ株式会社 | Resistor for air fan speed control |
| JP2019212733A (en) * | 2018-06-04 | 2019-12-12 | マレリ株式会社 | Resistor for air fan speed control |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0751925Y2 (en) | 1995-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |