CN2586278Y - Protective structure of surface adhered assembly with additional fuse - Google Patents
Protective structure of surface adhered assembly with additional fuse Download PDFInfo
- Publication number
- CN2586278Y CN2586278Y CN 02289865 CN02289865U CN2586278Y CN 2586278 Y CN2586278 Y CN 2586278Y CN 02289865 CN02289865 CN 02289865 CN 02289865 U CN02289865 U CN 02289865U CN 2586278 Y CN2586278 Y CN 2586278Y
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- Prior art keywords
- circuit
- housing
- fuse
- circuit unit
- unit body
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Abstract
The utility model relates to a protective structure of a surface adhering assembly with an additional fuse. The utility model is used for protecting a circuit of the utility model to make the circuit not burnt because of the over load of the circuit, wherein a surface adhering assembly is an outer casing made of insulation material; the inner cavity of the surface adhering assembly is provided with a first circuit (sub) assembly body and a second circuit (sub) assembly body; both end surfaces of the casing are welded with electrode terminals. The utility model is characterized in that a metal fuse is connected between the first circuit (sub) assembly body and the second circuit (sub) assembly body, wherein the metal fuse is attached on the upper end surface of the casing and penetrates through the inner cavity of the casing, and the metal fuse is electrically connected with the first circuit (sub) assembly body and the second circuit (sub) assembly body in series or in parallel.
Description
Technical field
The utility model relates to surface sticking assembly, particularly a kind of safeguard structure of surface sticking assembly of Insurance riders silk.
Background technology
Recently the application of surface sticking assembly (SMD) is more and more wider, and safety protection assembly is in order to protective circuit, and makes it avoid being subjected to the device of the destruction of overvoltage, overcurrent and surging.
The surface sticking assembly product 10 of present commercially available monolithic type, its structure as shown in Figure 1, it is the housing 11 made of insulation material, its inner chamber has a circuit unit body 13, these housing both ends of the surface also are welded with electrode terminal 15.This kind surface sticking assembly there is no the design of fuse, in the time of the circuit g-load, burns or the insulating barrier catching fire because of overheated most probably.
Summary of the invention
Therefore in view of this utility model people tests back invention the utility model through constantly studying.
The utility model provides a kind of metal fuse (Thermal Cutoffs or other protection circuit) is applied in the invention on the surface sticking assembly, makes it possible to prevent that circuit unit from burning because of the circuit g-load.
The purpose of this utility model is for providing a kind of safety prevention measure of safety protection assembly.
For reaching the utility model above-mentioned purpose; the utility model proposes a kind of safeguard structure that is used for Insurance riders silk surface sticking assembly; in order to protect the circuit unit body at its place; make it unlikelyly burn because of the circuit g-load; wherein this surface sticking assembly is the shell body that an insulation material is made; its inner chamber has one first circuit (son) component body and a second circuit (son) component body; these housing both ends of the surface also are welded with electrode terminal; be primarily characterized in that: connect a metal fuse between this first circuit (son) component body and this second circuit (son) component body; wherein this metal fuse is attached at this housing upper surface; and penetrate this housing inner chamber, with this first circuit (son) component body and this second circuit (son) component body with serial or parallel connection mode electrically connect.
For further specifying the purpose of this utility model, feature and effect, by following specific embodiment, and cooperate institute's accompanying drawing, the utility model is illustrated in detail, illustrate as the back:
Description of drawings
Fig. 1 is known monolithic type surface sticking assembly structure.
Fig. 2 is the connect stereoscopic figure of insurance-type Insurance riders silk surface sticking assembly of first embodiment of the present utility model.
Fig. 3 is a fuse surface sticking assembly shown in Figure 2 profile along AA '.
Fig. 4 is the stereoscopic figure of second embodiment of the present utility model insurance-type Insurance riders in parallel silk surface sticking assembly.
Fig. 5 A is the profile of fuse surface sticking assembly shown in Figure 4 along BB '.
Fig. 5 B is the profile of fuse surface sticking assembly shown in Figure 4 along CC '.
Fig. 6 is the profile of the surface sticking assembly of the 3rd embodiment Insurance riders silk of the present utility model.Among the figure
10 surface sticking assemblies
11 housings
13 circuit unit bodies
15 electrode terminals
20 surface sticking assemblies
21 housings
25 electrode terminals
27 metal fuses
The 29a first circuit unit body
29b second circuit component body
40 surface sticking assemblies
41 housings
The 45a electrode terminal
451a fuse linking part
The 45b electrode terminal
451b fuse linking part
47a first metal fuse
47b second metal fuse
455a circuit unit body linking part
455b circuit unit body linking part
The 49a first circuit unit body
49b second circuit component body
60 surface sticking assemblies
61 housings
65a first electrode terminal
65b second electrode terminal
67a first metal fuse
67b second metal fuse
69 circuit unit bodies
Embodiment
For proving absolutely the utility model, conjunction with figs. is described in detail as follows now.(following alleged circuit unit body is treated as the electronic building brick body)
Fig. 2 is the connect stereoscopic figure of insurance-type Insurance riders silk surface sticking assembly of the utility model first embodiment.The utility model provides a kind of safeguard structure that is used for Insurance riders silk surface sticking assembly; in order to protect the circuit unit body at its place; make its not reason circuit g-load burn and breaking out of fire; wherein surface sticking assembly 20 is the housing 21 that an insulation material is made; its inner chamber has one first a circuit unit body and a second circuit component body (referring to Fig. 3), and housing 21 both ends of the surface also are welded with electrode terminal 25.Be connected with a metal fuse 27 between this first circuit unit body and this second circuit component body, it is attached at housing 21 upper surfaces, and penetrates 21 housing inner chambers, with this first circuit unit body and this second circuit component body with the series system electrically connect.
Fig. 3 is the profile of the surface sticking assembly of series connection insurance-type Insurance riders silk shown in Figure 2 along AA '.Fig. 3 is in order to more to clearly show the spatial relationship between each structure among Fig. 2.The housing 21 of surface sticking assembly 20, its inner chamber system is divided into two parts, is equiped with the first circuit unit body 29a and second circuit component body 29b respectively.Housing 21 both ends of the surface also are welded with electrode terminal 25, and it becomes the sheet metal of U type, an one end and a circuit unit body electrically connect, and the then recessed folding of the other end is attached at housing 21 belows as pad.Be connected with a metal fuse 27 between the first circuit unit body 29a and the second circuit component body 29b, it is attached at housing 21 outsides, and penetrate 21 housing inner chambers, with the first circuit unit body 29a and second circuit component body 29b with the series system electrically connect.
The material of housing 21 can be insulating material such as silica gel, teflon, bakelite, resin, plastics.
Wherein, electrode terminal 25 can be the tin metal terminal.
Wherein the first circuit unit body 29a and second circuit component body 29b can be dissimilar circuit unit bodies.Now be exemplified below, example one: the first circuit unit body 29a and second circuit component body 29b all can be piezo-resistance; Example two, the first circuit unit body 29a can be piezo-resistance, and second circuit component body 29b can be thermistor; Example three, the first circuit unit body 29a and second circuit component body 29b all can be thermistor; Example four, the first circuit unit body 29a and this second circuit component body 29b are the capacitance component body.
Fig. 4 is the stereoscopic figure of the surface sticking assembly of the utility model second embodiment insurance-type Insurance riders in parallel silk.Surface sticking assembly 40 comprises the housing 41 that an insulation material is made, and its inner chamber has one first a circuit unit body and a second circuit component body (referring to Fig. 5 A and Fig. 5 B), and housing 41 both ends of the surface are welded with electrode terminal 45a and electrode terminal 45b respectively.Wherein electrode terminal 45a comprises a fuse linking part 451a and a circuit unit body linking part 455a.Wherein fuse linking part 451a directly links in housing 41 upper surfaces and the first metal fuse 47a; Circuit unit body linking part 455a then penetrates housing 41, with the first circuit unit body electrically connect.Electrode terminal 45b comprises fuse linking part 451b and circuit unit body linking part 455b.Wherein fuse linking part 451b directly links in housing 41 upper surfaces and the second metal fuse 47b; Circuit unit body linking part 455b then penetrates housing 41, with second circuit component body electrically connect.
Fig. 5 A is the profile of the surface sticking assembly of Insurance riders silk shown in Figure 4 along BB '.Fig. 5 B is the profile of the surface sticking assembly of Insurance riders silk shown in Figure 4 along CC '.Shown in Fig. 5 A, the housing 41 of surface sticking assembly 40, its inner chamber system is divided into two parts, is equiped with the first circuit unit body 49a and second circuit component body 49b respectively.Housing 41 both ends of the surface are welded with electrode terminal 45a and electrode terminal 45b respectively.Shown in Fig. 5 A, electrode terminal 45a comprises a fuse linking part 451a and a circuit unit body linking part 455a, wherein fuse linking part 451a is longer, the metal fuse 47a electrically connect of one end and housing 41 top end faces, and the then recessed folding of the other end is attached at housing 41 belows; Wherein circuit unit body linking part 455a is shorter, the first circuit unit body 49a electrically connect in one end and housing 41 chambeies, and the then recessed folding of the other end is attached at housing 41 belows as pad.Shown in Fig. 5 B, electrode terminal 45b comprises a fuse linking part 451b and a circuit unit body linking part 455b, wherein fuse linking part 451b is longer, the metal fuse 47b electrically connect of one end and housing 41 top end faces, and the then recessed folding of the other end is attached at housing 41 belows as pad; Wherein circuit unit body linking part 455b is shorter, the second circuit component body 49b electrically connect in one end and housing 41 chambeies, and the then recessed folding of the other end is attached at housing 41 belows as pad.
Wherein the first circuit unit 49a and second circuit component body 49b system can be the circuit unit body of identical or different type.Now be exemplified below: example one, the first circuit unit body 49a and second circuit component body 49b system can be piezo-resistance; Example two, the first circuit unit body 49a and second circuit component body 49b system all can be thermistor; Example three, the first circuit unit body 49a system can be thermistor, and second circuit component body 49b system can be the capacitance component body; Example four, the first circuit unit body 49a and second circuit component body 49b all can be the capacitance component body; Example five, the first circuit unit body 49a system can be piezo-resistance, and second circuit component body system can be the capacitance component body.
Fig. 6 is the profile of the surface sticking assembly of the utility model the 3rd embodiment Insurance riders silk.Surface sticking assembly 60 comprises the housing 61 that an insulation material is made, its inner chamber has a circuit unit body 69, housing 61 both ends of the surface also are welded with the first electrode terminal 65a and the second electrode terminal 65b respectively, it is to be electrically connected between the circuit unit body 69 and the second electrode terminal 65b that surface sticking assembly 60 comprises a metal fuse 67, the recessed folding of the first electrode terminal 65a one end is attached at housing 61 belows as pad, its other end then with circuit unit body 69 electrically connects.Wherein the also recessed folding of the second electrode terminal 65b one end is attached at housing 61 belows as pad.
Though the utility model discloses as above with several preferred embodiments, but it is not in order to limit the utility model, any those skilled in the art, in not breaking away from spirit and scope of the present utility model, when being used for a variety of modifications and variations, all various changes of doing and retouching are all in claim of the present utility model.
Claims (3)
1. the safeguard structure of the surface sticking assembly of an Insurance riders silk; circuit in order to protection assembly place; make its not reason circuit g-load and burning; wherein this surface sticking assembly comprises the shell body that an insulation material is made; its inner chamber has one first a circuit unit body and a second circuit component body; these housing both ends of the surface also are welded with electrode terminal, it is characterized in that:
Connect a metal fuse (Thermal Cutoffs) between this first circuit unit body and this second circuit component body, wherein this metal fuse is attached in this housing upper surface groove, its two ends also penetrate this housing inner chamber by the perforation on this housing, these metal fuse two ends respectively with this first circuit unit body and this second circuit component body electrically connect, make this metal fuse with the series system electrically connect.
2. the safeguard structure of the surface sticking assembly of an Insurance riders silk; circuit in order to protection assembly place; make its not reason circuit g-load and burning; wherein this surface sticking assembly comprises the shell body that an insulation material is made; its inner chamber has one first a circuit unit body and a second circuit component body; these housing both ends of the surface also are welded with first electrode terminal and second electrode terminal respectively, it is characterized in that:
This first electrode terminal comprises the first fuse linking part and the first circuit unit body linking part, wherein this first fuse linking part directly links in this housing upper surface and this first metal fuse, this first circuit unit body linking part then penetrates this housing, with this first circuit unit body electrically connect;
Second electrode terminal comprises the second fuse linking part and second circuit component body linking part, wherein this second fuse linking part directly links in this housing upper surface and this second metal fuse, this second circuit component body linking part then penetrates this housing, with this second circuit component body electrically connect;
It comprises first metal fuse and second metal fuse, this first metal fuse and this second metal fuse are listed in this housing upper surface groove, one end of this first metal fuse penetrates this housing, and with this first circuit unit body electrically connect, its other end then with this first fuse linking part electrically connect, one end of this second metal fuse penetrates this housing, and with this second circuit component body electrically connect, its other end is the use in parallel with this second fuse linking part electrically connect then.
3. the safeguard structure of the surface sticking assembly of an Insurance riders silk; circuit in order to protection assembly place; make its not reason circuit g-load and burning; wherein this surface sticking assembly comprises the shell body that an insulation material is made; its inner chamber has a circuit unit body; these housing both ends of the surface also are welded with first electrode terminal and second electrode terminal respectively, it is characterized in that:
It comprises a metal fuse, its be electrically connected at this circuit unit body and this second electrode terminal between, the recessed folding of this first electrode terminal one end is attached at this housing below as pad, its other end then with this circuit unit body electrically connect;
Wherein the recessed folding of this second electrode terminal one end is attached at this housing below as pad, and its other end then links with this metal fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02289865 CN2586278Y (en) | 2002-12-05 | 2002-12-05 | Protective structure of surface adhered assembly with additional fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02289865 CN2586278Y (en) | 2002-12-05 | 2002-12-05 | Protective structure of surface adhered assembly with additional fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2586278Y true CN2586278Y (en) | 2003-11-12 |
Family
ID=33749293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02289865 Expired - Fee Related CN2586278Y (en) | 2002-12-05 | 2002-12-05 | Protective structure of surface adhered assembly with additional fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2586278Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630674B (en) * | 2008-04-21 | 2013-01-02 | 力特保险丝公司 | Circuit protection device including resistor and fuse element |
-
2002
- 2002-12-05 CN CN 02289865 patent/CN2586278Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630674B (en) * | 2008-04-21 | 2013-01-02 | 力特保险丝公司 | Circuit protection device including resistor and fuse element |
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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: 20031112 Termination date: 20101205 |