CN107230582A - A kind of double-metal sheet type motor thermal protector and its manufacture craft - Google Patents
A kind of double-metal sheet type motor thermal protector and its manufacture craft Download PDFInfo
- Publication number
- CN107230582A CN107230582A CN201710630582.5A CN201710630582A CN107230582A CN 107230582 A CN107230582 A CN 107230582A CN 201710630582 A CN201710630582 A CN 201710630582A CN 107230582 A CN107230582 A CN 107230582A
- Authority
- CN
- China
- Prior art keywords
- shell
- thermal protector
- fixedly connected
- bimetal leaf
- double
- 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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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
- H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
- H01H37/5427—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting encapsulated in sealed miniaturised housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Abstract
The invention discloses a kind of double-metal sheet type motor thermal protector and its manufacture craft; it is related to thermal protector technical field; the double-metal sheet type motor thermal protector; including shell; the outer sheath of the shell is provided with insulating sheath; one end of the shell is interspersed to be provided with two piece-root grafting line terminals; and one end of shell and positioned at binding post intert position leaching be covered with adhesive layer; one end of the binding post is fixedly connected with the side of the insulating part of enclosure, and another upper lateral part of the insulating part is connected with the first lead.The double-metal sheet type motor thermal protector and its manufacture craft; pass through the setting to enclosure; using insulating part, the first lead, the second lead, heat-conducting block, bimetal leaf, heating wire, moving contact, insulating paper, bearing, static contact, fore-set, the structure design headed a ball; simultaneously using the sealing mode of epoxy resin; reach that bimetal leaf preferably senses in high temperature, improved the protective effect of thermal protector.
Description
Technical field
The present invention relates to thermal protector technical field, specially a kind of double-metal sheet type motor thermal protector and its making
Technique.
Background technology
Heat protector of motor KSD9700 series of products are a kind of with temperature controller of the bimetal leaf as temperature-sensing element, electrical equipment
During normal work, bimetal leaf is in free state, and contact is in closure/off-state, when temperature is increased to operating temperature value
When, bimetallic element is heated to be produced internal stress and acts rapidly, opened/closed contact, circuit is switched off/on, so as to play heat
Protective effect.
Although current motor thermal protector has reached the effect of Thermal protection, still, if heat unsure state
Under, it is easy to cause bimetal leaf to lose by thermally operated effect, cause thermal protector ineffective, influence the normal work of machine
Make.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of double-metal sheet type motor thermal protector and its making work
Skill, is solved under heat unsure state, it is easy to is caused bimetal leaf to lose by thermally operated effect, is caused thermal protector
It is ineffective, the problem of influenceing the normal work of machine.
(2) technical scheme
To realize object above, the present invention is achieved by the following technical programs：A kind of double-metal sheet type motor heating
Protector, including shell, the outer sheath of the shell are provided with insulating sheath, and one end of the shell is interspersed to be provided with two piece-root grafting lines
Terminal, and one end of the shell and position leaching that interts positioned at binding post is covered with adhesive layer, one end of the binding post with
The side of the insulating part of enclosure is fixedly connected, and another upper lateral part of the insulating part is connected with the first lead, the insulation
Another side bottom of part, which is connected with the top of the second lead, the inwall of the shell, is fixedly connected with heat-conducting block, and heat-conducting block
Bottom is fixedly connected with bimetal leaf, and the side of the heat-conducting block is fixedly connected with heating wire, one end of the heating wire and the
One end connection of one lead, one end of first lead is fixedly connected by wire with one end of bimetal leaf, double gold
The other end of category piece is fixedly connected with moving contact, and the inwall bottom of the shell is fixedly connected with insulating paper, the insulating paper
Top is fixedly connected with bearing, and the side of the bearing is fixedly connected with one end of the second lead, the top side of the bearing
It is fixedly connected with static contact, the perpendicular bisector of the holder top and is fixedly connected with fore-set, and the top of fore-set is fixedly connected with
Heading, the top of the heading is contacted with the bottom of bimetal leaf.
It is preferred that, it is provided with inscription on the preceding surface of the shell.
It is preferred that, the bimetal leaf is butterfly bimetal leaf.
It is preferred that, the static contact is located at the lower section of moving contact, and bimetal leaf is in free state when working, and moves and touches
Head is closed with static contact, circuit turn-on.
It is preferred that, the adhesive layer is rubber tree lipid layer.
A kind of manufacture craft of double-metal sheet type motor thermal protector, comprises the following steps：
S1, bimetal leaf shaping：It is processed, is finally molded by specific shape cutting machine；
S2, part are installed：First by heat-conducting block, insulating paper, bimetal leaf, heating wire, moving contact, bearing, static contact, top
Post, heading, insulating part, the first lead and the second lead are sequentially arranged at the inside of shell in sequence, then by binding post
Introduce enclosure and be connected with insulating part.
S3, dispensing：Dispensing is carried out in one end of shell and positioned at the interspersed position of binding post, adhesive material is asphalt mixtures modified by epoxy resin
Fat；
S4, baking：Toasted after dispensing, be easy to accelerate the sealing to shell, set different temperature and toasted；
S5, lettering：Lettering is carried out on the surface of shell, the exclusive feature of product is stamped；
S6, detection：Enter shape by distinctive machinery to detect；It is underproof to re-work；
S7, packaging：The insulating sheath on the surface set of shell.
It is preferred that, the different temperatures in the S4 is 10 DEG C~100 DEG C.
(3) beneficial effect
The invention provides a kind of double-metal sheet type motor thermal protector and its manufacture craft.Possesses following beneficial effect
Really：
(1), the double-metal sheet type motor thermal protector and its manufacture craft, are solved under heat unsure state,
Easily cause bimetal leaf to lose by thermally operated effect, cause thermal protector ineffective, influence the normal work of machine
The problem of, by the setting to enclosure, using insulating part, the first lead, the second lead, heat-conducting block, bimetal leaf, electric heating
Silk, moving contact, insulating paper, bearing, static contact, fore-set, the structure design of heading, while using the sealing mode of epoxy resin,
Reach that bimetal leaf preferably senses in high temperature, improved the protective effect of thermal protector, the thermal protector resistance is small, sense
It is warm fast, be swift in motion, small volume the advantages of.
(2), the double-metal sheet type motor thermal protector and its manufacture craft, by using special manufacture craft, make
The thermal protector for obtaining finished product is safe and reliable, and improves effect of Thermal protection, it is ensured that the normal work of machine.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the sectional view of structure of the present invention.
In figure：1 shell, 2 insulating sheaths, 3 binding posts, 4 adhesive layers, 5 insulating parts, 6 first leads, 7 second leads, 8
Heat-conducting block, 9 bimetal leafs, 10 heating wire, 11 moving contacts, 12 insulating papers, 13 bearings, 14 static contacts, 15 fore-sets, 16 headings, 17
Inscription.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of double-metal sheet type motor thermal protector, including
Inscription 17 is provided with shell 1, the preceding surface of shell 1, the setting of inscription 17 is easy to user to carry out the function of thermal protector
Distinguish, be easy to use no thermal protector for different machines, the outer sheath of shell 1 is provided with insulating sheath 2, insulating sheath
2 setting, improves the security of thermal protector, while avoiding the phenomenon of electric leakage, and one end of shell 1 is interspersed to be provided with two piece-root graftings
Line terminals 3, and one end of the shell 1 and position leaching that interts positioned at binding post 3 is covered with adhesive layer 4, adhesive layer 4 is rubber tree
Lipid layer, adhesive layer 4 has reached sealed effect, and wherein rubber resin refers to that by natural rubber or synthetic rubber be primary raw material,
The modified resin being made, including chlorinated rubber, thermoprene etc., with performances, binding post 3 such as water-fast, corrosion-resistant, electric insulations
One end be fixedly connected with the side of the insulating part 5 inside shell 1, another upper lateral part of insulating part 5 is connected with the first lead 6,
Another side bottom of insulating part 5 is connected with the top of the second lead 7, the inwall of shell 1 and is fixedly connected with heat-conducting block 8, and heat conduction
The bottom of block 8 is fixedly connected with bimetal leaf 9, and bimetal leaf 9 is butterfly bimetal leaf, and the side of heat-conducting block 8 is fixedly connected with
Heating wire 10, heat-conducting block 8 and heating wire 10 are equipped with, further increase bimetal leaf 9 by thermal effect, reach quick
The effect of protection, one end of heating wire 10 is connected with one end of the first lead 6, and one end of the first lead 6 passes through wire and double gold
One end of category piece 9 is fixedly connected, and the other end of bimetal leaf 9 is fixedly connected with moving contact 11, and the inwall bottom of shell 1, which is fixed, to be connected
Insulating paper 12 is connected to, the top of insulating paper 12 is fixedly connected with bearing 13, and the side of bearing 13 and one end of the second lead 7 are fixed
Connection, the top side of bearing 13 is fixedly connected with static contact 14, and static contact 14 is located at the lower section of moving contact 11, and when working
Bimetal leaf 9 is in free state, and moving contact 11 is closed with static contact 14, circuit turn-on, consolidates at the perpendicular bisector at the top of bearing 13
Surely fore-set 15 is connected with, and the top of fore-set 15 is fixedly connected with heading 16, the top and the bottom of bimetal leaf 9 of heading 16 connect
Touch.
A kind of manufacture craft of double-metal sheet type motor thermal protector, comprises the following steps：
S1, bimetal leaf 9 shaping：It is processed, is finally molded by specific shape cutting machine；
S2, part are installed：First by heat-conducting block 8, insulating paper 12, bimetal leaf 9, heating wire 10, moving contact 11, bearing 13,
Static contact 14, fore-set 15, heading 16, insulating part 5, the first lead 6 and the second lead 7 are sequentially arranged at shell 1 in sequence
Inside, then introduces the inside of shell 1 by binding post 3 and is connected with insulating part 5.
S3, dispensing：Dispensing is carried out in one end of shell 1 and positioned at the interspersed position of binding post 3, adhesive material is epoxy
Resin；
S4, baking：Toasted after dispensing, be easy to accelerate the sealing to shell 1, set different temperature and dried
It is roasting；Different temperatures in S4 is 10 DEG C~100 DEG C.
S5, lettering：Lettering is carried out on the surface of shell 1, the exclusive feature of product is stamped；
S6, detection：Enter shape by distinctive machinery to detect；It is underproof to re-work；
S7, packaging：The insulating sheath 2 on the surface set of shell 1.
During work, bimetal leaf 9 is in free state, and moving contact 11 is closed with static contact 14, circuit turn-on；When using electric
Device is generated heat for some reason, when temperature rises to the product rated function temperature, and bimetal leaf 9 is heated to be produced internal stress and act rapidly,
Push moving contact 11 open, disconnect contact, cut off the electricity supply, electrical equipment is stopped, so as to play heat protective effect；When by protection electrical equipment
At a temperature of when dropping to the specified reset temperature of the product, bimetal leaf 9 returns to original state movable contact 11 and closed, and electrical equipment is extensive
Return to work work.
Operation instruction：The thermal protector is applied to electromechanical, all kinds of electricians, electronic equipment and household electrical appliance and the portion such as ballast
The overtemperature protection of part, prevents that part from causing danger overtemperature in case of a fault, so as to avoid the generation of contingency；The Thermal protection
Device is sealed construction, and normal work can be kept under more rugged environment；It should be noted that selection is adapted to during from thermal protector
The specification of its operating voltage and operating circuit, the installation of thermal protector should be noted that lead access is good, prevent virtual connection from producing heating
And influence the normal work of thermal protector.
In summary, the double-metal sheet type motor thermal protector and its manufacture craft, solve the unstable shape of heat
Under state, it is easy to cause bimetal leaf to lose by thermally operated effect, cause thermal protector ineffective, the normal of machine is influenceed
The problem of work, by the setting inside shell 1, using insulating part 5, the first lead 6, the second lead 7, heat-conducting block 8, double gold
Belong to piece 9, heating wire 10, moving contact 11, insulating paper 12, bearing 13, static contact 14, fore-set 15, the structure design of heading 16, simultaneously
Using the sealing mode of epoxy resin, reach that bimetal leaf 9 preferably senses in high temperature, improved the protection of thermal protector
Effect, the thermal protector resistance is small, temperature-sensitive is fast, be swift in motion, small volume the advantages of.
Meanwhile, by using special manufacture craft so that the thermal protector of finished product is safe and reliable, and improve hot guarantor
Effect of shield, it is ensured that the normal work of machine.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of double-metal sheet type motor thermal protector, including shell (1), it is characterised in that：The outer sheath of the shell (1)
Provided with insulating sheath (2), one end of the shell (1) is interspersed to be provided with two piece-root grafting line terminals (3), and one end of shell (1)
And the position leaching interted positioned at binding post (3) is covered with adhesive layer (4), one end of the binding post (3) and shell (1) are internal
The side of insulating part (5) be fixedly connected, another upper lateral part of the insulating part (5) is connected with the first lead (6), the insulation
Another side bottom of part (5) is connected with the top of the second lead (7), the inwall of the shell (1) and is fixedly connected with heat-conducting block (8),
And the bottom of heat-conducting block (8) is fixedly connected with bimetal leaf (9), the side of the heat-conducting block (8) is fixedly connected with heating wire
(10), one end of the heating wire (10) is connected with one end of the first lead (6), and one end of first lead (6) is by leading
Line is fixedly connected with the one end of bimetal leaf (9), and the other end of the bimetal leaf (9) is fixedly connected with moving contact (11), institute
The inwall bottom for stating shell (1) is fixedly connected with the top of insulating paper (12), the insulating paper (12) and is fixedly connected with bearing
(13), the side of the bearing (13) is fixedly connected with one end of the second lead (7), and the top side of the bearing (13) is fixed
It is connected with the perpendicular bisector at the top of static contact (14), the bearing (13) and is fixedly connected with fore-set (15), and the top of fore-set (15)
End is fixedly connected with heading (16), and the top of the heading (16) is contacted with the bottom of bimetal leaf (9).
2. a kind of double-metal sheet type motor thermal protector according to claim 1, it is characterised in that：The shell (1)
Preceding surface on be provided with inscription (17).
3. a kind of double-metal sheet type motor thermal protector according to claim 1, it is characterised in that：The bimetal leaf
(9) it is butterfly bimetal leaf.
4. a kind of double-metal sheet type motor thermal protector according to claim 1, it is characterised in that：The static contact
(14) it is located at the lower section of moving contact (11), and bimetal leaf (9) is in free state, moving contact (11) and static contact when working
(14) close, circuit turn-on.
5. a kind of double-metal sheet type motor thermal protector according to claim 1, it is characterised in that：The adhesive layer
(4) it is rubber tree lipid layer.
A kind of manufacture craft of double-metal sheet type motor thermal protector, it is characterised in that comprise the following steps：
S1, bimetal leaf (9) shaping：It is processed, is finally molded by specific shape cutting machine；
S2, part are installed：First by heat-conducting block (8), insulating paper (12), bimetal leaf (9), heating wire (10), moving contact (11), branch
Seat (13), static contact (14), fore-set (15), heading (16), insulating part (5), the first lead (6) and the second lead (7) are according to suitable
Sequence is sequentially arranged at the inside of shell (1), and binding post (3) then is introduced into shell (1) inside and is connected with insulating part (5).
S3, dispensing：Dispensing is carried out in one end of shell (1) and positioned at the interspersed position of binding post (3), adhesive material is epoxy
Resin；
S4, baking：Toasted after dispensing, be easy to accelerate the sealing to shell (1), set different temperature and toasted；
S5, lettering：Lettering is carried out on the surface of shell (1), the exclusive feature of product is stamped；
S6, detection：Enter shape by distinctive machinery to detect；It is underproof to re-work；
S7, packaging：Insulating sheath (2) is put on the surface of shell (1).
6. the manufacture craft as described in claim 5, it is characterised in that：Different temperatures in the S4 is 10 DEG C~100 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710630582.5A CN107230582A (en) | 2017-07-28 | 2017-07-28 | A kind of double-metal sheet type motor thermal protector and its manufacture craft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710630582.5A CN107230582A (en) | 2017-07-28 | 2017-07-28 | A kind of double-metal sheet type motor thermal protector and its manufacture craft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107230582A true CN107230582A (en) | 2017-10-03 |
Family
ID=59956642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710630582.5A Pending CN107230582A (en) | 2017-07-28 | 2017-07-28 | A kind of double-metal sheet type motor thermal protector and its manufacture craft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107230582A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109698096A (en) * | 2019-02-21 | 2019-04-30 | 江苏常胜电器股份有限公司 | Thermal protector |
| CN109767951A (en) * | 2019-02-27 | 2019-05-17 | 嵊州市甘霖王氏热保护器厂 | A kind of integral sealed thermal protector |
| CN109817479A (en) * | 2019-02-27 | 2019-05-28 | 嵊州市甘霖王氏热保护器厂 | A kind of manufacturing method of thermal protector |
| CN111900033A (en) * | 2020-08-25 | 2020-11-06 | 朱天兵 | Overheat protector for automobile window |
| CN112185757A (en) * | 2020-11-03 | 2021-01-05 | 江苏怡通控制系统有限公司 | Double-parameter control type temperature protector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2511930A1 (en) * | 2011-04-13 | 2012-10-17 | TMC Sensortechnik GmbH | Temperature protective switch |
| CN103367035A (en) * | 2013-05-24 | 2013-10-23 | 亮群电子（常熟）有限公司 | Open temperature controller and production process thereof |
| CN206098323U (en) * | 2016-04-20 | 2017-04-12 | 苏州工业园区凯恩电子科技有限公司 | Thermal protector |
-
2017
- 2017-07-28 CN CN201710630582.5A patent/CN107230582A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2511930A1 (en) * | 2011-04-13 | 2012-10-17 | TMC Sensortechnik GmbH | Temperature protective switch |
| CN103367035A (en) * | 2013-05-24 | 2013-10-23 | 亮群电子（常熟）有限公司 | Open temperature controller and production process thereof |
| CN206098323U (en) * | 2016-04-20 | 2017-04-12 | 苏州工业园区凯恩电子科技有限公司 | Thermal protector |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109698096A (en) * | 2019-02-21 | 2019-04-30 | 江苏常胜电器股份有限公司 | Thermal protector |
| CN109767951A (en) * | 2019-02-27 | 2019-05-17 | 嵊州市甘霖王氏热保护器厂 | A kind of integral sealed thermal protector |
| CN109817479A (en) * | 2019-02-27 | 2019-05-28 | 嵊州市甘霖王氏热保护器厂 | A kind of manufacturing method of thermal protector |
| CN109767951B (en) * | 2019-02-27 | 2023-08-29 | 嵊州市甘霖王氏热保护器厂 | Integral sealing type thermal protector |
| CN109817479B (en) * | 2019-02-27 | 2023-10-31 | 嵊州市甘霖王氏热保护器厂 | Manufacturing method of thermal protector |
| CN111900033A (en) * | 2020-08-25 | 2020-11-06 | 朱天兵 | Overheat protector for automobile window |
| CN111900033B (en) * | 2020-08-25 | 2022-12-23 | 朱天兵 | Overheat protector for automobile window |
| CN112185757A (en) * | 2020-11-03 | 2021-01-05 | 江苏怡通控制系统有限公司 | Double-parameter control type temperature protector |
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