CN203189189U - Novel waterproof ignition module of thick film encapsulation structure and with substrates - Google Patents
Novel waterproof ignition module of thick film encapsulation structure and with substrates Download PDFInfo
- Publication number
- CN203189189U CN203189189U CN 201320190647 CN201320190647U CN203189189U CN 203189189 U CN203189189 U CN 203189189U CN 201320190647 CN201320190647 CN 201320190647 CN 201320190647 U CN201320190647 U CN 201320190647U CN 203189189 U CN203189189 U CN 203189189U
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- thick film
- ignition module
- terminal
- shell
- base plate
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Abstract
The utility model discloses a novel waterproof ignition module of a thick film encapsulation structure and with substrates. The novel waterproof ignition module comprises an outer shell, an ignition control chip, a signal input terminal, a signal output terminal, a positive electrode wiring terminal, a negative electrode wiring terminal, a grounding terminal, an end cover, a water retaining groove, a first wire protection sleeve, a concave cavity, a base plate, a water retaining plate, a second wire protection sleeve, a thick film substrate, an aluminum oxide ceramic substrate, a pipe core substrate and a beryllium oxide substrate. The novel waterproof ignition module of the thick film encapsulation structure is good in waterproof performance, and therefore the stability of the working performance of the ignition control chip can be guaranteed. The end cover is connected with the outer shell through fixing glue, connecting is convenient, cost is low, and the sealing property between the end cover and the outer shell can be improved. In addition, the novel waterproof ignition module is small in size, good in heat conductivity, stable and reliable in performance, capable of resisting vibration and high temperature, good in waterproof performance, and therefore the stability of the working performance of the control chip can be guaranteed.
Description
Technical field
The utility model belongs to the technical field of ignition systems for vehicles, relates in particular to a kind of novel ignition module of thick film package structure waterproof of tape base sheet.
Background technique
Ignition module is installed in the distributor, be used for SC sigmal control spark coil operation according to distributor, at present, existing ignition module, generally comprised housing, be provided with cavity volume in the housing, be provided with ignition control chip in the cavity volume, housing is provided with wiring base, and described wiring base is provided with signal input terminal, signal output terminal, positive terminal, negative terminals and ground terminal, signal input terminal, signal output terminal, positive terminal, negative terminals and ground terminal all are connected with ignition control chip, are coated with epoxy resin layer in the cavity volume, and described wiring base is fixedlyed connected by screw with housing, but, the ignition module of this structure, the long-time use, getting rusty appears in screw easily, the phenomenon that comes off, thereby make that the wiring base location is not firm, ignition module can not normally use, and easily intakes in the cavity volume sometimes, and long-time the use causes poor thermal conductivity, unstable properties, non-refractory.
The model utility content
The purpose of this utility model is to provide a kind of novel ignition module of thick film package structure waterproof of tape base sheet, being intended to solve above-mentioned ignition module uses for a long time, the phenomenon of getting rusty, coming off appears in screw easily, thereby make that the wiring base location is not firm, ignition module can not normally use, and easily water inlet in the cavity volume sometimes, the long-time problem that causes poor thermal conductivity, unstable properties, non-refractory of using.
The utility model is to realize like this, a kind of novel ignition module of thick film package structure waterproof of tape base sheet, include shell, described shell is provided with cavity, be provided with ignition control chip in the described cavity, described shell is provided with signal input terminal, signal output terminal, positive terminal, negative terminals and ground terminal, signal input terminal, signal output terminal, positive terminal, negative terminals and ground terminal all are connected with ignition control chip, at positive terminal, negative terminals outside is provided with first wire bushing, be provided with end cap at described cavity, end cap and shell fixed connection place are provided with seal rubber pad, are provided with protective ring above the seal rubber pad; The described cavity side walls base plate that extended internally, described base plate is extended with manger board with respect to it is connected an end with cavity side walls the other end outside cavity, form water-blocking groove between described manger board, base plate and the cavity side walls; Thick film substrate is fixed on the described base plate, is provided with alumina ceramic substrate at thick film substrate; The tube core substrate also is fixed on the base plate, is provided with the Beryllia sheet at the tube core substrate.
Further, described end cap and shell are fixed together through fixing glue.
Further, described base plate utilizes epoxy resin layer to be packaged in the described shell.
Further, described manger board is provided with the dash leather packing.
Further, be outward extended with second protecting jacket on the described shell, described signal input terminal, signal output terminal and ground terminal are positioned at described second protecting jacket.
The novel ignition module of the thick film package structure waterproof of a kind of tape base sheet that the utility model provides, its water-proof performance is good, thereby can guarantee the ignition control chip stable work in work.Water is being arranged when entering between end cap and the shell, water can flow in the water-blocking groove under the effect of manger board and dash leather packing, and end cap and shell are connected through fixing glue, and easy to connect, cost is low, and can improve the sealing between end cap and the shell.In addition, the utility model volume is little, thermal conductivity good, stable and reliable for performance, anti-vibration, high temperature resistant and water-proof performance good, thereby can guarantee the ignition control chip stable work in work.
Description of drawings
Fig. 1 is the novel igniting modular structure schematic representation of the thick film package structure waterproof of a kind of tape base sheet of providing of the utility model.
Fig. 2 is the novel igniting modular structure schematic representation of the thick film package structure waterproof of a kind of tape base sheet of providing of the utility model.
Among the figure: 1, shell; 2, ignition control chip; 3, signal input terminal; 4, signal output terminal; 5, positive terminal; 6, negative terminals; 7, ground terminal; 8, end cap; 9, water-blocking groove; 10, first wire bushing; 11, cavity; 12, base plate; 13, manger board; 14, second wire bushing; 15, thick film substrate; 16, alumina ceramic substrate; 17, tube core substrate; 18, Beryllia sheet.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The novel ignition module of the thick film package structure waterproof of a kind of tape base sheet that the utility model provides, include shell, described shell is provided with cavity, be provided with ignition control chip in the described cavity, described shell is provided with signal input terminal, signal output terminal, positive terminal, negative terminals and ground terminal, signal input terminal, signal output terminal, positive terminal, negative terminals and ground terminal all are connected with ignition control chip, at positive terminal, negative terminals outside is provided with first wire bushing, be provided with end cap at described cavity, end cap and shell fixed connection place are provided with seal rubber pad, are provided with protective ring above the seal rubber pad; The described cavity side walls base plate that extended internally, described base plate is extended with manger board with respect to it is connected an end with cavity side walls the other end outside cavity, form water-blocking groove between described manger board, base plate and the cavity side walls; Thick film substrate is fixed on the described base plate, is provided with alumina ceramic substrate at thick film substrate; The tube core substrate also is fixed on the base plate, is provided with the Beryllia sheet at the tube core substrate.
As the utility model one optimized project, described end cap is connected through fixing glue with shell.
As the utility model one optimized project, described base plate utilizes epoxy resin layer to be packaged in the described shell.
As the utility model one optimized project, described manger board is provided with the dash leather packing.
As the utility model one optimized project, be outward extended with second wire bushing on the described shell, described signal input terminal, signal output terminal and ground terminal are positioned at described second wire bushing.
Fig. 1 shows the novel igniting modular structure schematic representation of the thick film package structure waterproof of a kind of tape base sheet that the utility model provides, and Fig. 2 shows the novel igniting modular structure schematic representation of the thick film package structure waterproof of a kind of tape base sheet that the utility model provides.For convenience of explanation, only show the part relevant with the utility model.
The novel ignition module of the thick film package structure waterproof of a kind of tape base sheet that the utility model embodiment provides, include shell 1, described shell 1 is provided with cavity 11, be provided with ignition control chip 2 in the described cavity 11, described shell 1 is provided with signal input terminal 3, signal output terminal 4, positive terminal 5, negative terminals son 6 and ground terminal 7, signal input terminal 3, signal output terminal 4, positive terminal 5, negative terminals son 6 and ground terminal 7 all are connected with ignition control chip 2, at positive terminal 5, negative terminals 6 outsides are provided with first wire bushing 10, be provided with end cap 8 at described cavity 11, end cap 8 is provided with seal rubber pad with shell 1 fixed connection place, is provided with protective ring above the seal rubber pad; The described cavity 11 sidewalls base plate 12 that extended internally, described base plate 12 is extended with manger board 13 with respect to it is connected an end with cavity 11 sidewalls the other end outside cavity 11, form water-blocking groove 9 between described manger board 13, base plate 12 and cavity 11 sidewalls; Thick film substrate 15 is fixed on the described base plate 12, is provided with alumina ceramic substrate 16 at thick film substrate 15; Tube core substrate 17 also is fixed on the base plate 12, is provided with Beryllia sheet 18 at tube core substrate 17.
In the utility model embodiment, described end cap 8 and shell 1 are fixed together through fixing glue.
In the utility model embodiment, described base plate 12 utilizes epoxy resin layer to be packaged in the described shell 1.
In the utility model embodiment, described manger board 12 is provided with the dash leather packing.
In the utility model embodiment, be outward extended with second wire bushing 14 on the described shell 1, described signal input terminal 3, signal output terminal 4 and ground terminal 7 are positioned at described second wire bushing 14.
The novel ignition module of the thick film package structure waterproof of a kind of tape base sheet that the utility model provides, its water-proof performance is good, thereby can guarantee ignition control chip 2 stable work in work.Water is being arranged when entering between end cap 8 and the shell 1, water can flow in the water-blocking groove 9 under the effect of manger board 13 and dash leather packing, and end cap 8 and shell 1 are fixed together through fixing glue, and is easy to connect, cost is low, and can improve the sealing between end cap 8 and the shell 1.In addition, the utility model volume is little, thermal conductivity good, stable and reliable for performance, anti-vibration, high temperature resistant and water-proof performance good, thereby can guarantee ignition control chip 2 stable work in work.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. the novel ignition module of the thick film package structure waterproof of a tape base sheet, include shell, described shell is provided with cavity, be provided with ignition control chip in the described cavity, described shell is provided with signal input terminal, signal output terminal, positive terminal, negative terminals and ground terminal, signal input terminal, signal output terminal, positive terminal, negative terminals and ground terminal all are connected with ignition control chip, at positive terminal, negative terminals outside is provided with first wire bushing, be provided with end cap at described cavity, end cap and shell fixed connection place are provided with seal rubber pad, are provided with protective ring above the seal rubber pad; The described cavity side walls base plate that extended internally, described base plate is extended with manger board with respect to it is connected an end with cavity side walls the other end outside cavity, form water-blocking groove between described manger board, base plate and the cavity side walls; It is characterized in that thick film substrate is fixed on the described base plate, is provided with alumina ceramic substrate at thick film substrate; The tube core substrate also is fixed on the base plate, is provided with the Beryllia sheet at the tube core substrate.
2. the novel ignition module of the thick film package structure waterproof of a kind of tape base sheet as claimed in claim 1 is characterized in that described end cap and shell are fixed together through fixing glue.
3. the novel ignition module of the thick film package structure waterproof of a kind of tape base sheet as claimed in claim 1 is characterized in that, described base plate utilizes epoxy resin layer to be packaged in the described shell.
4. the novel ignition module of the thick film package structure waterproof of a kind of tape base sheet as claimed in claim 1 is characterized in that described manger board is provided with the dash leather packing.
5. the novel ignition module of the thick film package structure waterproof of a kind of tape base sheet as claimed in claim 1; it is characterized in that; be outward extended with second protecting jacket on the described shell, described signal input terminal, signal output terminal and ground terminal are positioned at described second protecting jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320190647 CN203189189U (en) | 2013-04-16 | 2013-04-16 | Novel waterproof ignition module of thick film encapsulation structure and with substrates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320190647 CN203189189U (en) | 2013-04-16 | 2013-04-16 | Novel waterproof ignition module of thick film encapsulation structure and with substrates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203189189U true CN203189189U (en) | 2013-09-11 |
Family
ID=49106053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320190647 Expired - Fee Related CN203189189U (en) | 2013-04-16 | 2013-04-16 | Novel waterproof ignition module of thick film encapsulation structure and with substrates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203189189U (en) |
-
2013
- 2013-04-16 CN CN 201320190647 patent/CN203189189U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20140416 |