CN105788892B - A kind of temperature controller of wedge grip electric connection structure - Google Patents
A kind of temperature controller of wedge grip electric connection structure Download PDFInfo
- Publication number
- CN105788892B CN105788892B CN201610177777.4A CN201610177777A CN105788892B CN 105788892 B CN105788892 B CN 105788892B CN 201610177777 A CN201610177777 A CN 201610177777A CN 105788892 B CN105788892 B CN 105788892B
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- Prior art keywords
- wedge
- temperature controller
- waterproof case
- lead
- wire fixing
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
-
- 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
- H01H1/5844—Electric connections to or between contacts; Terminals making use of wire-gripping clips or springs
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The present invention relates to temperature controller technical field, a kind of temperature controller of wedge grip electric connection structure is referred specifically to.Including waterproof case, temperature-sensitive mechanism and two leads, the upper surface of the temperature-sensitive mechanism is provided with two electrical terminals, waterproof cover body sidewall is provided with two threading holes being oppositely arranged with electrical terminals, and lead is arranged in corresponding threading hole and electrically connected respectively with electrical terminals；Wire fixing clamp is provided with the waterproof case, the both sides of wire fixing clamp are equipped with clamping pliers, and two leads are arranged on corresponding clamping pliers respectively, and clamping pliers are connected with waterproof case.The present invention is rational in infrastructure, wedge-shaped bar coordinates fixed intermediate plate to clamp lead in one linkage between being connected to two elastic clips, wedge-shaped bar contradicts connection elastic clip and fixes wire fixing clamp position, it is to avoid lead is pullled to produce by external force loosens the Problem of Failure for causing electrical connection；The complexity of welding procedure is avoided, and then effectively improves assembly automation degree and production efficiency, the job stability of temperature controller is improved.
Description
Technical field
The present invention relates to temperature controller technical field, a kind of temperature controller of wedge grip electric connection structure is referred specifically to.
Background technology
Homing position type temperature controller is temperature control overheat protector common on current household electrical appliance, with voluntarily action protection, no
The permanent open circuit of power-off, the function of power-off self-resetting.The general homing position type temperature control for being assembled with having power-off protection on household electrical appliance
Device, with the damage for protecting household electric appliance operation temperature too high or dry combustion method is caused.After temperature control overheat protector switches on power, do
More than the temperature of setting during burning, the action of sheet deformation inside temperature controller so that movable contact on pushing action bar shell fragment from
Open stationary contact.
The working environment of household electrical appliance and temperature controller generally requires contact water or other hydrous matters, and relates to what electricity was paddled
Under complex working condition, the water resistance of temperature controller determines the security and service life of its work.Chinese patent
201020671404.4 disclose a kind of water-proof temperature controller, its by the intraoral filling with sealant of shell ends with interior step,
Entered with the liquid gas water for avoiding outside and cause to relate to the damage of electric part inside temperature controller.
Chinese patent 201320215337.5 discloses a kind of water-proof temperature controller, and it provides a kind of insulation of single-ended closing
Shell protection structure, improves the bottom of temperature controller and the waterproof effect of leading-out terminal.But in above two water-proof temperature controller
Fail to solve the integrity problem that lead is electrically connected with electrical terminals, lead is penetrated in temperature controller case, penetrated on electrical terminals
Opening and realize electrical connection, even if being welded to lead end and electrical terminals, lead end and power connection end are assembled for convenience
The wire blocking port of sub- connecting portion and housing is highly consistent, and lead during external pull with electrical terminals weld part by easily becoming
Shape, causes the problems such as decline such as contact resistance for connecing electrical property increases, temperature rise is not inconsistent；And spot-welding technology needs technical operation, weldering
The qualification rate and production efficiency or barely satisfactory of point.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide one kind is rational in infrastructure, electrical connection is stable
Property wedge grip electric connection structure that is strong, being conducive to Automated assembly temperature controller.
To achieve these goals, the present invention uses following technical scheme：
A kind of temperature controller of wedge grip electric connection structure of the present invention, including waterproof case, temperature-sensitive mechanism and two
Lead, the upper end of the waterproof case is set for opening, and temperature-sensitive mechanism is fixedly installed in the inner chamber of waterproof case bottom, temperature-sensitive
The upper surface of mechanism is provided with two electrical terminals；What the waterproof cover body sidewall was oppositely arranged provided with two with electrical terminals
Threading hole, lead is arranged in threading hole and respectively with corresponding electrical terminals and electrically connected；Waterproof above the temperature-sensitive mechanism
Wire fixing clamp is provided with housing, the both sides of wire fixing clamp are equipped with clamping pliers, and two leads are arranged on corresponding clamping pliers respectively, and
Clamping pliers are connected with waterproof case.
According to above scheme, the clamping pliers include fixed intermediate plate and elastic clip, fixed intermediate plate and elastic clip difference
It is arranged in the both sides outer rim of lead, and fixed intermediate plate and elastic clip upper end are fixedly connected with wire fixing clamp respectively.
According to above scheme, two groups of clamping pliers are symmetricly set on wire fixing clamp, and the elastic clip of two groups of clamping pliers
Located at the inner side of fixed intermediate plate；Described two elastic clips are spaced to be set, and two elastic clips respectively with waterproof case
It is connected.
According to above scheme, the inwall of the waterproof case is provided with diffuser, and diffuser is equipped with two elasticity
Between intermediate plate.
According to above scheme, the front end of the diffuser is provided with wedge-shaped bar, the medial surface of elastic clip front end be provided with
The inclined-plane that wedge-shaped bar coordinates, diffuser is fixedly connected on the inwall of waterproof case, and wedge-shaped bar is supported located at two elasticity respectively
On the inclined-plane of intermediate plate.
According to above scheme, the waterproof case inwall between described two threading holes is provided with after dovetail groove, diffuser
End is provided with and dovetail groove mating connection T-shaped plate.
According to above scheme, the upper end of the wedge-shaped bar is provided with guiding chamfering.
According to above scheme, the anti-slip veins that the medial surface of the fixed intermediate plate is provided with, and the ridge orientation of anti-slip veins with
The direction of lead extension is staggered.
According to above scheme, the lateral surface of the elastic clip is provided with raised positive stop strip, and positive stop strip extends with lead
Direction be arranged in parallel.
The present invention has the beneficial effect that：The present invention is rational in infrastructure, and lead is penetrated after waterproof case and electrically connected with electrical terminals, wedge
Shape bar coordinates fixed intermediate plate to clamp lead in one linkage between being connected to two elastic clips, and wedge-shaped bar contradicts connection elastic clip
Piece simultaneously fixes wire fixing clamp position, it is to avoid lead is pullled to produce by external force loosens the Problem of Failure for causing electrical connection；Lead with
Electrical terminals, which directly contact electrical connection, can avoid the complexity of welding procedure, and then effectively improve assembly automation degree and production
Efficiency, improves the job stability of temperature controller.
Brief description of the drawings
Fig. 1 is the overall configuration schematic diagram of the present invention；
Fig. 2 is the integral installation distribution structure schematic diagram of the present invention；
Fig. 3 is the wire fixing clamp mplifying structure schematic diagram of the present invention；
Fig. 4 is the wire fixing clamp assembly relation schematic diagram of the present invention.
In figure：
1st, waterproof case；2nd, temperature-sensitive mechanism；3rd, wire fixing clamp；11st, lead；12nd, threading hole；13rd, dovetail groove；14th, diffuser；
15th, wedge-shaped bar；16th, chamfering is guided；17th, T-shaped plate；21st, electrical terminals；31st, fixed intermediate plate；32nd, elastic clip；33、；34、
Anti-slip veins；35th, positive stop strip.
Embodiment
Technical scheme is illustrated with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of temperature controller of wedge grip electric connection structure of the present invention, including waterproof case 1, temperature-sensitive
Mechanism 2 and two leads 11, the upper end of the waterproof case 1 are set for opening, and temperature-sensitive mechanism 2 is fixedly installed on waterproof case 1
In the inner chamber of bottom, the upper surface of temperature-sensitive mechanism 2 is provided with two electrical terminals 21；The opening of the upper end of waterproof case 1 is
Assembly direction, the waterproof case 1 of single-ended opening can improve the sealing property of temperature controller；The side wall of waterproof case 1 is provided with two
The individual threading hole 12 being oppositely arranged with electrical terminals 21, lead 11 be arranged in threading hole 12 and respectively with corresponding electrical terminals
21 electrical connections；It is sealed between lead 11 and threading hole 12 by hot melting process, lead 11 is directly to connect with electrical terminals 21
Get an electric shock and connect, it is to avoid the process complexity of welding processing, improve efficiency of assembling；In the waterproof case 1 of the top of temperature-sensitive mechanism 2
Provided with wire fixing clamp 3, the both sides of wire fixing clamp 3 are equipped with clamping pliers, and two leads 11 are arranged on corresponding clamping pliers respectively, and folder
Line tweezer is connected with waterproof case 1；The wire fixing clamp 3 grips lead 11 from both sides and top by clamping pliers and realized
The integration of structure, wire fixing clamp 3, which is arranged between waterproof case 1 and electrical terminals 21, to be made to be fixed in its transverse direction, so as to keep away
Exempt from the displacement of lead 11 and cause the problem of electrical connection is failed；The assembly connection of wire fixing clamp 3 and lead 11 can use make-up machinery to realize,
The stability of production efficiency and temperature controller electrical connection can be improved.
The clamping pliers include fixed intermediate plate 31 and elastic clip 32, and fixed intermediate plate 31 and elastic clip 32 are separately positioned on
In the both sides outer rim of lead 11, and fixed intermediate plate 31 and the upper end of elastic clip 32 are fixedly connected with wire fixing clamp 3 respectively；It is described fixed
Intermediate plate 31 is parallel to each other and is arranged at intervals with elastic clip 32, spacing therebetween and the diameter matches of the insulating barrier of lead 11,
Lead is docked through threading hole 12 with electrical terminals 21 during assembling, and then wire fixing clamp 3 is inserted from above into and by two leads 11
Grip, the step can realize automated production by make-up machinery.
Two groups of clamping pliers are symmetricly set on wire fixing clamp 3, and the elastic clip 32 of two groups of clamping pliers is located at fixed folder
The inner side of piece 31；Described two elastic clips 32 are spaced to be set, and two elastic clips 32 coordinate with waterproof case 1 respectively
Connection, the clamping action of two elastic clips 32 is in opposite direction and coordinates clamp leads 11 with corresponding fixed intermediate plate 31 respectively,
Therefore by single connector two elastic clips 32 can be coordinated to realize two-way stress support.
The inwall of the waterproof case 1 be provided with diffuser 14, diffuser 14 be equipped with two elastic clips 32 it
Between, diffuser 14 is used to provide stable support force to elastic clip 32, elastic clip 32 is kept and corresponding fixed intermediate plate
Chucking power between 31, frictional damping realization and the integrally connected of wire fixing clamp that lead 11 is produced by chucking power, and then solidus
Relative position of the folder 3 in waterproof case 1 fixes the purpose that anchor leg 11 can be achieved.
The front end of the diffuser 14 is provided with wedge-shaped bar 15, and the medial surface of the front end of elastic clip 32 is provided with and wedge-shaped bar 15
The inclined-plane 33 of cooperation, diffuser 14 is fixedly connected on the inwall of waterproof case 1, and wedge-shaped bar 15 is supported located at two elasticity respectively
On the inclined-plane 33 of intermediate plate 32；The wedge-shaped bar 15 with the inclined-plane 33 on elastic clip 32 by coordinating, and diffuser 14 passes through wedge shape
The support force of longitudinal direction is converted into the horizontal chucking power of elastic clip 32 by bar 15, and elastic clip 32 coordinates with fixed intermediate plate 31 to be clamped
After lead 11, the deflection of elastic clip 32 is reached the limit of, therefore diffuser 14 coordinates conflict to be respectively connected with electrical terminals 21
The two ends of wire fixing clamp 3, and then the electrical connection section of lead 11 and electrical terminals 21 is not produced displacement deformation, lead 11 is improved with connecing
Electrical connection stability between electric terminal 21.
The inwall of waterproof case 1 between described two threading holes 12 is provided with dovetail groove 13, and the rear end of diffuser 14 is provided with
With the mating connection T-shaped plate 17 of dovetail groove 13；The diffuser 14 is set using rear assembling structure, the profile of temperature control mechanism 2 and
Size is adapted to waterproof case 1, and firstly the need of temperature control mechanism 2 is loaded in waterproof case 1, diffuser 14 then is assembled into waterproof
On housing 1, finally loading wire fixing clamp 3 makes it be achieved a fixed connection with being matched for clamping tightly lead 11 with diffuser 14.
The upper end of the wedge-shaped bar 15 makes and wedge shape provided with the enlarging inclined-plane 33 guided on chamfering 16, two elastic clips 32
What bar 15 was adapted to, therefore when loading wire fixing clamp 3 by guiding chamfering 16 to make easily two elastic clips of insertion of wedge-shaped bar 15
Between 32.
The anti-slip veins 34 that the medial surface of the fixed intermediate plate 31 is provided with, and the ridge orientation of anti-slip veins 34 prolongs with lead 11
The direction stretched is staggered；The purpose of anti-slip veins 34 is to improve the frictional resistance between wire fixing clamp 3 and lead 11, raising solidus
Bonding strength between folder 3 and lead 11, it is to avoid the sliding phenomenon that lead 11 occurs causes the loosening of power part, loose contact etc. to ask
Topic.
The lateral surface of the elastic clip 32 is put down provided with raised positive stop strip 35, positive stop strip 35 with the bearing of trend of lead 11
Row is set, and positive stop strip 35 is used to avoid wire fixing clamp 3 from being upwardly separated from lead 11, and fixed intermediate plate 31 and elastic clip 32 are limited from both sides
Lead 11, wire fixing clamp 3 is arranged on the top of lead 11, therefore positive stop strip 35 is limited the formation of lead 11 from below, so as to improve
Connective stability between wire fixing clamp 3 and lead 11.
Described above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (7)
1. a kind of temperature controller of wedge grip electric connection structure, including waterproof case (1), temperature-sensitive mechanism (2) and two leads (11),
It is characterized in that：The upper end of the waterproof case (1) is set for opening, and temperature-sensitive mechanism (2) is fixedly installed under waterproof case (1)
In the inner chamber in portion, the upper surface of temperature-sensitive mechanism (2) is provided with two electrical terminals (21)；Set on the wall of waterproof case (1) side
There are two threading holes being oppositely arranged with electrical terminals (21) (12), lead (11) is arranged in corresponding threading hole (12) and divided
Do not electrically connected with corresponding electrical terminals (21)；Wire fixing clamp (3) is provided with waterproof case (1) above the temperature-sensitive mechanism (2),
The both sides of wire fixing clamp (3) are equipped with clamping pliers, and two leads (11) are arranged on corresponding clamping pliers respectively, and clamping pliers are with preventing
Water hull body (1) is connected；
The clamping pliers include fixed intermediate plate (31) and elastic clip (32), and fixed intermediate plate (31) and elastic clip (32) are set respectively
Put in the both sides outer rim of lead (11), and fixed intermediate plate (31) and elastic clip (32) upper end are fixed with wire fixing clamp (3) respectively
Connection；
Two groups of clamping pliers are symmetricly set on wire fixing clamp (3), and the elastic clip (32) of two groups of clamping pliers is located at fixed folder
The inner side of piece (31)；Described two elastic clips (32) are spaced to be set, and two elastic clips (32) respectively with waterproof cover
Body (1) is connected.
2. the temperature controller of wedge grip electric connection structure according to claim 1, it is characterised in that：The waterproof case (1)
Inwall be provided with diffuser (14), diffuser (14) is equipped between two elastic clips (32).
3. the temperature controller of wedge grip electric connection structure according to claim 2, it is characterised in that：The diffuser (14)
Front end is provided with wedge-shaped bar (15), and the medial surface of elastic clip (32) front end is provided with the inclined-plane (33) coordinated with wedge-shaped bar (15),
Diffuser (14) is fixedly connected on the inwall of waterproof case (1), and wedge-shaped bar (15) is supported located at two elastic clips respectively
(32) on inclined-plane (33).
4. the temperature controller of wedge grip electric connection structure according to claim 3, it is characterised in that：Described two threading holes
(12) waterproof case (1) inwall between is provided with dovetail groove (13), and the rear end of diffuser (14) is provided with matches somebody with somebody with dovetail groove (13)
Close connection T-shaped plate (17).
5. the temperature controller of wedge grip electric connection structure according to claim 3, it is characterised in that：The wedge-shaped bar (15)
Upper end is provided with guiding chamfering (16).
6. the temperature controller of wedge grip electric connection structure according to claim 1, it is characterised in that：The fixed intermediate plate (31)
The anti-slip veins (34) that are provided with of medial surface, and the direction that extends with lead (11) of ridge orientation of anti-slip veins (34) interlocks and sets
Put.
7. the temperature controller of wedge grip electric connection structure according to claim 1, it is characterised in that：The elastic clip (32)
Lateral surface provided with raised positive stop strip (35), positive stop strip (35) be arranged in parallel with lead (11) bearing of trend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177777.4A CN105788892B (en) | 2016-03-24 | 2016-03-24 | A kind of temperature controller of wedge grip electric connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177777.4A CN105788892B (en) | 2016-03-24 | 2016-03-24 | A kind of temperature controller of wedge grip electric connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105788892A CN105788892A (en) | 2016-07-20 |
| CN105788892B true CN105788892B (en) | 2017-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610177777.4A Active CN105788892B (en) | 2016-03-24 | 2016-03-24 | A kind of temperature controller of wedge grip electric connection structure |
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| Country | Link |
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| CN (1) | CN105788892B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116798809A (en) * | 2023-07-01 | 2023-09-22 | 安徽汇德电子科技有限公司 | Temperature controller capable of stabilizing temperature measurement |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036091A (en) * | 2012-12-18 | 2013-04-10 | 上海日用-友捷汽车电气有限公司 | Digit circuit junction device used for automobile |
| CN103762776A (en) * | 2014-01-29 | 2014-04-30 | 常州乐士雷利电机有限公司 | Lead connecting device, small motor with same and method for assembling small motor |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010225526A (en) * | 2009-03-25 | 2010-10-07 | Toshiba Carrier Corp | Power plug, and power cord with power plug |
-
2016
- 2016-03-24 CN CN201610177777.4A patent/CN105788892B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036091A (en) * | 2012-12-18 | 2013-04-10 | 上海日用-友捷汽车电气有限公司 | Digit circuit junction device used for automobile |
| CN103762776A (en) * | 2014-01-29 | 2014-04-30 | 常州乐士雷利电机有限公司 | Lead connecting device, small motor with same and method for assembling small motor |
| 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 |
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| Publication number | Publication date |
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| CN105788892A (en) | 2016-07-20 |
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