CN207834245U - A kind of Thermal Cutoffs structure - Google Patents
A kind of Thermal Cutoffs structure Download PDFInfo
- Publication number
- CN207834245U CN207834245U CN201721406841.8U CN201721406841U CN207834245U CN 207834245 U CN207834245 U CN 207834245U CN 201721406841 U CN201721406841 U CN 201721406841U CN 207834245 U CN207834245 U CN 207834245U
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- China
- Prior art keywords
- fixedly connected
- shell
- spring
- inclined wedge
- conducting wire
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Abstract
The utility model discloses a kind of Thermal Cutoffs structures, including shell, the inner cavity of the shell is fixedly connected with insulation tube, the first conducting wire is provided through on the left of the shell, the second conducting wire is provided through on the right side of the shell, the right end of first conducting wire is through to the outside of insulation tube, and fusible alloy is fixedly connected on the right side of the shell inner cavity.The utility model is used cooperatively by insulation tube, riser, the first spring, fusible alloy, second spring, fixed plate, connecting rod, inclined wedge, fixed link, gag lever post, pulley, supporting rod, tension spring and removable movable contact spring, it solves in the improper running of electric appliance and electronic product and will produce overheat, the problem of being easy to cause fire, the Thermal Cutoffs structure, has the advantages of capable of automatically cutting off electric appliance and electronic product circuit, avoid the generation of fire, reduce the security risk of user, the economic loss for reducing user, brings convenience to users.
Description
Technical field
The utility model is related to electric elements technical field, specially a kind of Thermal Cutoffs structure.
Background technology
As the improvement of people's living standards, more and more electric appliance and electronic products enter in people’s lives, but
Overheat is will produce in the improper running of electric appliance and electronic product, is easy to cause fire, brings security risk to user, increase
The economic loss of user brings inconvenience to user.
Utility model content
The purpose of this utility model is to provide a kind of Thermal Cutoffs structure, electric appliance and electronic production can be automatically cut off by having
The advantages of product circuit, solves in the improper running of electric appliance and electronic product and will produce overheat, the problem of being easy to cause fire.
To achieve the above object, the utility model provides the following technical solutions：A kind of Thermal Cutoffs structure, including it is outer
The inner cavity of shell, the shell is fixedly connected with insulation tube, and the first conducting wire is provided through on the left of the shell, the shell
Right side is provided through the second conducting wire, and the right end of first conducting wire is through to the outside of insulation tube, and the right side of the shell is solid
Surely it is connected with fusible alloy；
Top and bottom on the left of the fusible alloy have been fixedly connected with second spring, and the left side of the second spring is solid
Surely it is connected with fixed plate, connecting rod is fixedly connected on the left of the fixed plate, the left end of the connecting rod is fixedly connected with tiltedly
Wedge, the outside of the inclined wedge and the inner wall of shell are slidably connected, and the back side of the inclined wedge is fixedly connected with the first spring, and described
Riser is fixedly connected on the left of one spring, the outside of the riser is fixedly connected with the inner wall of shell, on the right side of the insulation tube
Top and bottom be fixedly connected with fixed link, gag lever post is fixedly connected on the right side of the fixed link, the gag lever post is remote
One end from fixed link is provided through supporting rod, and the outer end of the supporting rod is connected with pulley, the outside of the pulley
It is contacted with inclined wedge, removable movable contact spring is fixedly connected on the inside of the supporting rod, the removable movable contact spring is far from supporting rod side
The left and right sides respectively with the first conducting wire and the second conductive contact, the surface of the supporting rod is arranged with tension spring, the tension spring
Outside is fixedly connected with gag lever post, and the inside of the tension spring is fixedly connected with removable movable contact spring.
Preferably, sealing compound is provided on the left of the shell, the right side of the sealing compound is fixedly connected with insulation tube.
Preferably, sliding block is fixedly connected on the outside of the inclined wedge, the top and bottom of the shell offer and slide
The sliding slot that block is used cooperatively.
Preferably, the surface on the inside of the removable movable contact spring is fixedly connected with insulation board, and the removable movable contact spring passes through exhausted
Listrium is fixedly connected with tension spring.
Preferably, the cross-sectional area on the inside of the inclined wedge is more than the cross-sectional area on the inside of pulley.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model by insulation tube, riser, the first spring, fusible alloy, second spring, fixed plate, connecting rod,
Inclined wedge, fixed link, gag lever post, pulley, supporting rod, tension spring and removable movable contact spring are used cooperatively, and solve electric appliance and electronic product
The problem of will produce overheat in improper running, being easy to cause fire, the Thermal Cutoffs structure, electricity can be automatically cut off by having
The advantages of device electronic product circuit, the generation of fire is avoided, reduce the security risk of user, reduces the warp of user
Ji loss, brings convenience to users.
2, the utility model can play the role of sealing to shell, increase the reality of shell by the setting of sealing compound
With property, by being used cooperatively for sliding block and sliding slot, inclined wedge can be made to slide more smooth, avoid inclined wedge and outer casing inner wall
Frictional force is larger and the case where damage, increase the service life of inclined wedge, reduce the economic loss of user, by exhausted
The setting of listrium can play the role of insulation to tension spring, increase the safety of tension spring.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the enlarged drawing of the utility model A.
In figure：1 shell, 2 first conducting wires, 3 insulation tubes, 4 risers, 5 first springs, 6 sliding blocks, 7 sliding slots, 8 fusible alloys, 9
Second conducting wire, 10 second springs, 11 fixed plates, 12 connecting rods, 13 inclined wedges, 14 fixed links, 15 sealing compounds, 16 gag lever posts, 17 are slided
Wheel, 18 supporting rods, 19 tension springs, 20 removable movable contact springs.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of Thermal Cutoffs structure, including shell 1, the inner cavity of shell 1 are fixedly connected with insulation tube
3, sealing compound 15 is provided on the left of 1 inner cavity of shell, and the right side of sealing compound 15 is fixedly connected with insulation tube 3, passes through sealing compound 15
Setting, sealing can be played the role of to shell 1, increase the practicability of shell 1, the left side of shell 1 is provided through
The right side of one conducting wire 2, shell 1 is provided through the second conducting wire 9, and the right end of the first conducting wire 2 is through to the outside of insulation tube 3, outside
Shell is fixedly connected with fusible alloy 8 on the right side of 1 inner cavity；
The top and bottom in 8 left side of fusible alloy have been fixedly connected with second spring 10, and the left side of second spring 10 is fixed
It is connected with fixed plate 11, the left side of fixed plate 11 is fixedly connected with connecting rod 12, and the left end of connecting rod 12 is fixedly connected with inclined wedge
13, the outside of inclined wedge 13 and the inner wall of shell 1 are slidably connected, and the outside of inclined wedge 13 is fixedly connected with sliding block 6, the top of shell 1
The sliding slot 7 being used cooperatively with sliding block 6 is offered with bottom, by being used cooperatively for sliding block 6 and sliding slot 7, can make inclined wedge 13
Sliding it is more smooth, the frictional force for avoiding inclined wedge 13 and 1 inner wall of shell is larger and the case where damage, increase inclined wedge
13 service life, reduces the economic loss of user, and the back side of inclined wedge 13 is fixedly connected with the first spring 5, the first spring 5
Left side be fixedly connected with riser 4, the outside of riser 4 is fixedly connected with the inner wall of shell 1, the top and bottom on the right side of insulation tube 3
Portion has been fixedly connected with fixed link 14, and the right side of fixed link 14 is fixedly connected with gag lever post 16, and gag lever post 16 is far from fixed link 14
One end be provided through supporting rod 18, the outer end of supporting rod 18 is connected with pulley 17, outside and the inclined wedge 13 of pulley 17
The cross-sectional area of contact, 13 inside of inclined wedge is more than the cross-sectional area of 17 inside of pulley, and the inside of supporting rod 18 is fixedly connected with can
Mobile contact 20, the left and right sides of the removable movable contact spring 20 far from 18 side of supporting rod respectively with the first conducting wire 2 and the second conducting wire 9
Contact, the surface of supporting rod 18 is arranged with tension spring 19, and the outside of tension spring 19 is fixedly connected with gag lever post 16, the inside of tension spring 19 and
Removable movable contact spring 20 is fixedly connected, and the surface of 20 inside of removable movable contact spring is fixedly connected with insulation board, and removable movable contact spring 20 passes through
Insulation board is fixedly connected with tension spring 19, by the setting of insulation board, can be played the role of insulation to tension spring 19, be increased tension spring
19 safety passes through insulation tube 3, riser 4, the first spring 5, fusible alloy 8, second spring 10, fixed plate 11, connecting rod
12, inclined wedge 13, fixed link 14, gag lever post 16, pulley 17, supporting rod 18, tension spring 19 and removable movable contact spring 20 are used cooperatively, and are solved
The problem of having determined and will produce overheat in the improper running of electric appliance and electronic product, being easy to cause fire, the Thermal Cutoffs structure, tool
Standby the advantages of capable of automatically cutting off electric appliance and electronic product circuit, the generation of fire is avoided, the security risk of user is reduced,
The economic loss for reducing user, brings convenience to users.
In use, when electric appliance and electronic product non-normal working generates overheat, fusible alloy 8 is heated to be melted, second spring
10 lose support, and under the elastic force effect of the first spring 5, inclined wedge 13 moves right, in the pulling force effect lower sheave 17 of tension spring 19
It moves outward, pulley 17 drives removable movable contact spring 20 to move outward, to make removable movable contact spring 20 leave 2 He of the first conducting wire
Second conducting wire, 9 cut-off loop, avoids the generation of fire.
In summary：The Thermal Cutoffs structure passes through insulation tube 3, riser 4, the first spring 5, fusible alloy 8, second
Spring 10, fixed plate 11, connecting rod 12, inclined wedge 13, fixed link 14, gag lever post 16, pulley 17, supporting rod 18, tension spring 19 and can
Being used cooperatively for mobile contact 20, solves in the improper running of electric appliance and electronic product and will produce overheat, is easy to cause fire
Problem.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Thermal Cutoffs structure, including shell (1), it is characterised in that：The inner cavity of the shell (1) is fixedly connected with absolutely
Edge pipe (3) is provided through the first conducting wire (2) on the left of the shell (1), is provided through on the right side of the shell (1)
The right end of two conducting wires (9), first conducting wire (2) is through to the outside of insulation tube (3), and the right side of shell (1) inner cavity is solid
Surely it is connected with fusible alloy (8)；
Top and bottom on the left of the fusible alloy (8) have been fixedly connected with second spring (10), the second spring (10)
Left side be fixedly connected with fixed plate (11), be fixedly connected with connecting rod (12), the connection on the left of the fixed plate (11)
The left end of bar (12) is fixedly connected with inclined wedge (13), and the outside of the inclined wedge (13) and the inner wall of shell (1) are slidably connected, described
The back side of inclined wedge (13) is fixedly connected with the first spring (5), and riser (4), institute are fixedly connected on the left of first spring (5)
The outside for stating riser (4) is fixedly connected with the inner wall of shell (1), and the top and bottom on the right side of the insulation tube (3) is fixed to be connected
It is connected to fixed link (14), gag lever post (16) is fixedly connected on the right side of the fixed link (14), the gag lever post (16) is far from solid
One end of fixed pole (14) is provided through supporting rod (18), and the outer end of the supporting rod (18) is connected with pulley (17), institute
The outside for stating pulley (17) is contacted with inclined wedge (13), and removable movable contact spring (20) is fixedly connected on the inside of the supporting rod (18),
The removable movable contact spring (20) far from supporting rod (18) side the left and right sides respectively with the first conducting wire (2) and the second conducting wire (9)
The surface of contact, the supporting rod (18) is arranged with tension spring (19), outside and the fixed company of gag lever post (16) of the tension spring (19)
It connects, the inside of the tension spring (19) is fixedly connected with removable movable contact spring (20).
2. a kind of Thermal Cutoffs structure according to claim 1, it is characterised in that：The left side of the shell (1) is arranged
There are sealing compound (15), the right side of the sealing compound (15) to be fixedly connected with insulation tube (3).
3. a kind of Thermal Cutoffs structure according to claim 1, it is characterised in that：The outside of the inclined wedge (13) is fixed
It is connected with sliding block (6), the top and bottom of the shell (1) offer the sliding slot (7) being used cooperatively with sliding block (6).
4. a kind of Thermal Cutoffs structure according to claim 1, it is characterised in that：On the inside of the removable movable contact spring (20)
Surface be fixedly connected with insulation board, the removable movable contact spring (20) is fixedly connected by insulation board with tension spring (19).
5. a kind of Thermal Cutoffs structure according to claim 1, it is characterised in that：It is transversal on the inside of the inclined wedge (13)
Area is more than the cross-sectional area on the inside of pulley (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721406841.8U CN207834245U (en) | 2017-10-27 | 2017-10-27 | A kind of Thermal Cutoffs structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721406841.8U CN207834245U (en) | 2017-10-27 | 2017-10-27 | A kind of Thermal Cutoffs structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207834245U true CN207834245U (en) | 2018-09-07 |
Family
ID=63384500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721406841.8U Expired - Fee Related CN207834245U (en) | 2017-10-27 | 2017-10-27 | A kind of Thermal Cutoffs structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207834245U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633984A (en) * | 2017-10-27 | 2018-01-26 | 梁溪区昊星工业设计工作室 | A kind of Thermal Cutoffs structure |
| CN115873386A (en) * | 2023-02-20 | 2023-03-31 | 广东金驭科技有限公司 | Composite organic temperature sensing material, preparation method thereof and fuse |
-
2017
- 2017-10-27 CN CN201721406841.8U patent/CN207834245U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633984A (en) * | 2017-10-27 | 2018-01-26 | 梁溪区昊星工业设计工作室 | A kind of Thermal Cutoffs structure |
| CN115873386A (en) * | 2023-02-20 | 2023-03-31 | 广东金驭科技有限公司 | Composite organic temperature sensing material, preparation method thereof and fuse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20191027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |