CN105679601A - Waterproof temperature controller of fixed clamping end plug - Google Patents
Waterproof temperature controller of fixed clamping end plug Download PDFInfo
- Publication number
- CN105679601A CN105679601A CN201610177837.2A CN201610177837A CN105679601A CN 105679601 A CN105679601 A CN 105679601A CN 201610177837 A CN201610177837 A CN 201610177837A CN 105679601 A CN105679601 A CN 105679601A
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- CN
- China
- Prior art keywords
- wire
- temperature controller
- waterproof
- hole
- lead
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 11
- 230000007306 turnover Effects 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/04—Bases; Housings; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/64—Contacts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the technical field of a temperature controller, in particular to a waterproof temperature controller of a fixed clamping end plug. The waterproof temperature controller comprises a waterproof shell and inlet and outlet leads, wherein a temperature sensing mechanism is arranged in the waterproof shell, an opening is arranged at the upper end of the waterproof shell, two wire fixing holes are formed in the side wall of the waterproof shell, two plungers are arranged in the waterproof shell and are separately arranged on the corresponding wire fixing holes in a penetrating way, wire clamping through holes are formed in the plungers, and the inlet and outlet leads separately pass through the corresponding wire clamping through holes and then are electrically connected with the temperature sensing mechanism in a matching way. The waterproof temperature controller is reasonable in structure; the temperature sensing mechanism is fixedly arranged in the waterproof shell; the leads pass through the wire fixing holes and are arranged in the wire clamping through holes of the plungers in a penetrating way; the plungers are inserted into the wire fixing holes so that elastic openings at the front ends of the plungers contract; the leads are tightly clamped to be fixed in the wire fixing holes so that the leads are prevented from being acted by an external force; and naked line head parts at the front ends of the leads are clamped on the wire clamping holes to be further electrically connected with a power connection terminal, and thus, the electrical connection stability and the sealing waterproof performance of the temperature controller can be effectively improved.
Description
Technical field
The present invention relates to temperature controller technical field, refer specifically to a kind of solid card end plug waterproof temperature controller.
Background technology
Homing position type temperature controller is temperature control overheat protector common on current household electrical appliance, has the function of action protection, the permanent open circuit of not power-off, power-off self-resetting voluntarily. Household electrical appliance are generally assembled with the homing position type temperature controller of tool power-off protection, with the damage protecting household electric appliance operation temperature too high or dry combustion method causes. After temperature control overheat protector switches on power, exceeding the temperature of setting when there is dry combustion method, the sheet deformation action within temperature controller, thus the movable contact on pushing action bar shell fragment leaves stationary contact.
The working environment of household electrical appliance and temperature controller is it is generally required to contact water or other hydrous matters, and relates under the complex working condition that electricity is paddled, and the water resistance of temperature controller determines safety and the service life of its work. Chinese patent 201020671404.4 discloses a kind of water-proof temperature controller, and it is by having filling with sealant in the housing port of interior step, to avoid causing, inside the liquid gas water entrance temperature controller of outside, the damage relating to electricity parts. Chinese patent 201320215337.5 discloses a kind of water-proof temperature controller, and it provides the insulation crust safeguard structure of a kind of single-ended closing, improves the bottom of temperature controller and the waterproof effect of leading-out terminal. But above two water-proof temperature controller all fails solve the integrity problem that lead-in wire electrically connects with electrical terminals, lead-in wire penetrates in temperature controller case, penetrate the opening on electrical terminals and realize electrical connection, even if lead end and electrical terminals are welded, in order to lead end convenient for assembly and electrical terminals connecting portion are highly consistent with the wire blocking port of housing, deformation easily occurs with electrical terminals weld part when lead-in wire is subject to external pull, causes the problems such as the decline such as contact resistance connecing electrical property increases, temperature rise is not inconsistent.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
Present invention aims to the defect of prior art and deficiency, it is provided that a kind of rational in infrastructure, electrical connection intensity is high, water resistance is good solid card end plug waterproof temperature controller.
To achieve these goals, the present invention is by the following technical solutions:
The solid card end plug waterproof temperature controller of one of the present invention, including waterproof case and turnover lead-in wire, temperature-sensitive mechanism it is provided with in waterproof case, the upper end of described waterproof case is that opening is arranged, the sidewall of waterproof case is provided with two solidus holes, being provided with two plungers in described waterproof case, two plungers are arranged on the solidus hole of correspondence respectively;Described plunger is provided with clamp through hole, and turnover lead-in wire coordinates electrical connection with temperature-sensitive mechanism after being each passed through corresponding clamp through hole.
According to above scheme, described solidus hole is interior big outer little bellmouth, and the outer rim of plunger coordinates the setting in frustum structure with solidus hole.
According to above scheme, the little head end of described plunger is arranged in solidus hole, and the sidewall of plunger has the elastic gap running through clamp through hole, elastic gap being radially arranged along clamp through hole.
According to above scheme, the diameter of described clamp through hole is more than the insulating barrier external diameter of lead-in wire.
According to above scheme, between the inner end of said two plunger, it is provided with connecting plate.
According to above scheme, described temperature-sensitive mechanism includes fixed pedestal, and fixed pedestal is fixing with waterproof case to be connected, and the upper surface of fixed pedestal is provided with two electrical terminals, and the inner end of turnover lead-in wire coordinates electrical connection with corresponding electrical terminals respectively.
According to above scheme, described electrical terminals is the bending sheet of " L " shape, and the lower end edge of electrical terminals is riveted with fixed pedestal, and on electrical terminals, end edge is provided with wire blocking port, and the bare wire head of lead-in wire inner end coordinates electrical connection through wire blocking port with electrical terminals.
Weld with face, electrical terminals inboard according to above scheme, the L-shaped setting of downward bending after the bare wire head traverse wire blocking port of described lead-in wire inner end, and the bending part of lead-in wire inner end.
Present invention have the beneficial effect that present configuration is reasonable, temperature-sensitive mechanism is fixedly arranged in waterproof case, lead-in wire passes in solidus hole and is arranged in the clamp through hole of plunger, plunger inserts in solidus hole and makes the elastic gap of its front end draw in, and then clamping goes between and makes it be fixed in solidus hole and avoids it to be subject to the effect of external force, affect the stability electrically connected between its with electrical terminals, the bare wire head of lead-in wire front end is connected on wire blocking port and then electrically connects with electrical terminals, can be effectively improved the electrical connection stability of temperature controller and seal water resistance.
Accompanying drawing explanation
Fig. 1 is the overall detonation configuration schematic diagram of the present invention.
In figure:
1, waterproof case; 2, temperature-sensitive mechanism; 3, plunger; 11, solidus hole; 12, lead-in wire; 21, fixed pedestal; 22, electrical terminals; 23, wire blocking port; 31, clamp through hole; 32, elastic gap; 33, connecting plate.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, technical scheme is illustrated.
As shown in Figure 1, the solid card end plug waterproof temperature controller of one of the present invention, including waterproof case 1 and turnover lead-in wire 12, temperature-sensitive mechanism 2 it is provided with in waterproof case 1, the upper end of described waterproof case 1 is that opening is arranged, the sidewall of waterproof case 1 is provided with two solidus holes 11, is provided with two plungers 3 in described waterproof case 1, and two plungers 3 are arranged on the solidus hole 11 of correspondence respectively; Described plunger 3 is provided with clamp through hole 31, and turnover lead-in wire 12 coordinates electrical connection with temperature-sensitive mechanism 2 after being each passed through corresponding clamp through hole 31; Described lead-in wire 12 is arranged in the clamp through hole 31 of plunger 3, plunger 3 has elasticity and 12 formation that go between with solidus hole 11 respectively are tightly connected, and then lead-in wire 12 is fixed on solidus hole 11, avoid it to be subject to external force impact and cause the problem on deformation of electric connection point, waterproof case 1 upper port adopts sealant pouring and sealing to process, thus external moisture can be prevented effectively from enter the impact on metal parts.
Described solidus hole 11 is interior big outer little bellmouth, the outer rim of plunger 3 coordinates the setting in frustum structure with solidus hole 11, the outer rim of plunger 3 and the inwall inclination angle in solidus hole 11 are for being equipped with, and then plunger 3 be inserted into solidus hole 11 from waterproof case 1 after realize fixing, it is that lead-in wire 12 forms secure fit with waterproof case 1 further, lead-in wire 12 is avoided to produce outside displacement when being subject to External Force Acting, it is ensured that go between the electrical connection stability between 12 inner ends and temperature-sensitive mechanism 2.
The little head end of described plunger 3 is arranged in solidus hole 11, the sidewall of plunger 3 has the elastic gap 32 running through clamp through hole 31, elastic gap 32 being radially arranged along clamp through hole 31, when described plunger 3 inserts solidus hole 11, elasticity gap 32 draws in and makes its outer rim coupling solidus hole 11, and clamp through hole 31 diameter of plunger 3 outer end portion shrinks and hold tightly the insulating barrier outer rim of lead-in wire 12, and then lead-in wire 12, form the fixing of sealing between plunger 3 and solidus hole 11 and be connected.
The diameter of described clamp through hole 31 is more than the insulating barrier external diameter of lead-in wire 12, lead-in wire 12 penetrate clamp through hole 31 after and reserve suitable length, then plunger 3 is inserted solidus hole 11 to be secured to, after clamp through hole 31 shrinks, its internal diameter diminishes and lead-in wire 12 formation interference fit, and then making lead-in wire 12 fix and be blocked in solidus hole 11, it is to avoid lead-in wire 12 loosens the erosion problem with external moisture.
Being provided with connecting plate 33 between the inner end of said two plunger 3, two plungers 3 are formed integrative-structure by connecting plate 33, can improve the efficiency of Automated assembly.
Described temperature-sensitive mechanism 2 includes fixed pedestal 21, and fixed pedestal 21 is fixing with waterproof case 1 to be connected, and the upper surface of fixed pedestal 21 is provided with two electrical terminals 22, and the inner end of turnover lead-in wire 12 coordinates electrical connection with corresponding electrical terminals 22 respectively.
Described electrical terminals 22 is the bending sheet of " L " shape, the lower end edge of electrical terminals 22 and fixed pedestal 21 are riveted, on electrical terminals 22, end edge is provided with wire blocking port 23, the bare wire head of 12 inner ends of going between coordinates electrical connection with electrical terminals 22 through wire blocking port 23, 12 inner ends that go between can directly be connected in wire blocking port 23, when wire blocking port 23 adopts U-shaped opening, lead-in wire 12 makes the two be formed by welding after penetrating to electrically connect, when described wire blocking port 23 adopts V-arrangement opening, preferred wire blocking port 23 inward flange should have cutting edge structure, lead-in wire 12 penetrates wire blocking port 23 makes its cutting edge incision lead-in wire 12 cores can realize electrical connection.
The L-shaped setting of downward bending after the bare wire head traverse wire blocking port 23 of described lead-in wire 12 inner end, and the bending part of lead-in wire 12 inner ends welds with the inboard face of electrical terminals 22, form horizontal fixing with electrical terminals 22 after described lead-in wire 12 inner end bending, and the bending part of lead-in wire 12 can improve the contact surface of electrical connection with the conflict of electrical terminals 22 medial surface, weld to improve the strength and stability connected to it further.
The above is only the better embodiment of the present invention, therefore all equivalences done according to the structure described in present patent application scope, feature and principle change or modify, and are all included within the scope of present patent application.
Claims (8)
1. a solid card end plug waterproof temperature controller, including waterproof case (1) and turnover lead-in wire (12), temperature-sensitive mechanism (2) it is provided with in waterproof case (1), it is characterized in that: the upper end of described waterproof case (1) is that opening is arranged, the sidewall of waterproof case (1) is provided with two solidus holes (11), being provided with two plungers (3) in described waterproof case (1), two plungers (3) are arranged on the solidus hole (11) of correspondence respectively; Described plunger (3) is provided with clamp through hole (31), and turnover lead-in wire (12) is each passed through the clamp through hole (31) of correspondence and coordinates electrical connection with temperature-sensitive mechanism (2) afterwards.
2. solid card end plug waterproof temperature controller according to claim 1, it is characterised in that: described solidus hole (11) is interior big outer little bellmouth, and the outer rim of plunger (3) coordinates the setting in frustum structure with solidus hole (11).
3. solid card end plug waterproof temperature controller according to claim 2, it is characterized in that: the little head end of described plunger (3) is arranged in solidus hole (11), the sidewall of plunger (3) has the elastic gap (32) running through clamp through hole (31), elastic gap (32) being radially arranged along clamp through hole (31).
4. solid card end plug waterproof temperature controller according to claim 3, it is characterised in that: the diameter of described clamp through hole (31) is more than the insulating barrier external diameter of lead-in wire (12).
5. according to the arbitrary described solid card end plug waterproof temperature controller of claim 1-4, it is characterised in that: it is provided with connecting plate (33) between the inner end of said two plunger (3).
6. solid card end plug waterproof temperature controller according to claim 1, it is characterized in that: described temperature-sensitive mechanism (2) includes fixed pedestal (21), fixed pedestal (21) is fixing with waterproof case (1) to be connected, the upper surface of fixed pedestal (21) is provided with two electrical terminals (22), and the inner end of turnover lead-in wire (12) coordinates electrical connection with corresponding electrical terminals (22) respectively.
7. solid card end plug waterproof temperature controller according to claim 6, it is characterized in that: described electrical terminals (22) is the bending sheet of " L " shape, the lower end edge of electrical terminals (22) and fixed pedestal (21) riveted joint, the upper end edge of electrical terminals (22) is provided with wire blocking port (23), and the bare wire head of lead-in wire (12) inner end coordinates electrical connection through wire blocking port (23) with electrical terminals (22).
8. solid card end plug waterproof temperature controller according to claim 7, it is characterized in that: the bare wire head of described lead-in wire (12) inner end is through the L-shaped setting of wire blocking port (23) downward bending afterwards, and the bending part of lead-in wire (12) inner end welds with the inboard face of electrical terminals (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177837.2A CN105679601B (en) | 2016-03-24 | 2016-03-24 | A kind of solid card end plug waterproof temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177837.2A CN105679601B (en) | 2016-03-24 | 2016-03-24 | A kind of solid card end plug waterproof temperature controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105679601A true CN105679601A (en) | 2016-06-15 |
| CN105679601B CN105679601B (en) | 2018-08-24 |
Family
ID=56223932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610177837.2A Expired - Fee Related CN105679601B (en) | 2016-03-24 | 2016-03-24 | A kind of solid card end plug waterproof temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105679601B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003077378A (en) * | 2001-06-20 | 2003-03-14 | Somic Ishikawa Inc | Water temperature switch |
| CN201387296Y (en) * | 2009-02-26 | 2010-01-20 | 郭建孝 | Electricity-conducting lead wire of electric detonator |
| CN203883384U (en) * | 2014-04-09 | 2014-10-15 | 安徽科蓝智能技术有限公司 | Wire-penetrating protective device |
| CN204088191U (en) * | 2014-09-03 | 2015-01-07 | 佛山市川东磁电股份有限公司 | A kind of electric connection structure of water-proof temperature controller |
| CN105336538A (en) * | 2015-10-09 | 2016-02-17 | 亮群电子（常熟）有限公司 | Waterproof temperature controller terminal pin and wire connecting method |
| CN205069447U (en) * | 2015-10-28 | 2016-03-02 | 武汉天运汽车电器有限公司 | Micro -gap switch subassembly |
-
2016
- 2016-03-24 CN CN201610177837.2A patent/CN105679601B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003077378A (en) * | 2001-06-20 | 2003-03-14 | Somic Ishikawa Inc | Water temperature switch |
| CN201387296Y (en) * | 2009-02-26 | 2010-01-20 | 郭建孝 | Electricity-conducting lead wire of electric detonator |
| CN203883384U (en) * | 2014-04-09 | 2014-10-15 | 安徽科蓝智能技术有限公司 | Wire-penetrating protective device |
| CN204088191U (en) * | 2014-09-03 | 2015-01-07 | 佛山市川东磁电股份有限公司 | A kind of electric connection structure of water-proof temperature controller |
| CN105336538A (en) * | 2015-10-09 | 2016-02-17 | 亮群电子（常熟）有限公司 | Waterproof temperature controller terminal pin and wire connecting method |
| CN205069447U (en) * | 2015-10-28 | 2016-03-02 | 武汉天运汽车电器有限公司 | Micro -gap switch subassembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105679601B (en) | 2018-08-24 |
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Granted publication date: 20180824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |