CN205960251U - Immediately, listen overheated electric connector - Google Patents

Abstract

The utility model discloses an immediately, listen overheated electric connector, it is suitable for an electrical property butt joint cooperation connector, contains a printed circuit board and a chip formula thermistor, and printed circuit board forms a tongue, and the tongue is embedded to have a power plane, and first conduction pads is arranged to an upper surface of tongue, and first conduction pads is suitable for the electrical property butt joint to cooperate the terminal of connector or conduct the pad, and a first conducting hole switches on power plane and first conduction pad, chip formula thermistor installs in printed circuit board, and chip formula thermistor is located printed circuit board's third conducting hole top, and the third conducting hole switches on the power plane, and wherein chip formula thermistor can listen the effective temperature that the power supply terminal meets and locates immediately.

Description

Immediately detect overheated electric connector

【Technical field】

The utility model is related to a kind of electric connector, detects overheated electric connector particularly to instant.

【Background technology】

The function of many electronic installations constantly improves now, and the equal preference of specifications design is with frivolous as principle, thus tendency Accommodate more assemblies in more and more little space, and the transmission demand for electric power and audio and video information is also surging increasingly.Comprehensive See above trend can learn, in the future also will be increasingly harsh to the requirements of electric connector on market, for example two-way in order to coordinate Connect and the trend such as device thinning, the terminal intervals in electric connector or spacing must be compressed as far as possible, therefore line density is gradually Increase, specifically, generally there are in the electric connector that can be bi-directionally connected two row's terminals of close proximity, and necessary between terminal Really maintain fixing close space length or relative position relation, just can ensure that between terminal will not false touch or short circuit, terminal also must High frequency differential signal or high electric power flux must be carried on the premise of avoiding crosstalk.For example, existing USB Power transmission technology, has changed the powering mode of all electronic installations with battery power, for example USB PD (Power now Delivery) 2.0, it can support that USB Type-C connector specification, charging voltage and electric current are enhanced to 20V and 5A respectively, can Peak power 100W is provided, and makes can power mutually between main control end and device end, user only need to be through support USB PD's Interface, or carry with power supply changeover device, you can for charge electronic devices.However, supporting electric connector and the cooperation charged Connector after repeatedly plugging, power supply terminal joint between the two, easily cause to supply circuit because of deformation or abrasion The impedance in footpath hurriedly increases, or even causes spark discharge.Script supply current averagely circulates in a plurality of supply path of same impedance, When part supply path impedance hurriedly increases, supply current dumps concentration to remaining supply path, in addition several with conventional terminal What shape limits the transmission being unfavorable for electric current or heat, and electric current is concentrated the power supply terminal joint dumped easily to accumulate heat Amount, finally damages electric connector or the mating connector connecting, the even electronic installation of costliness, along with work because overheated The ever-increasing trend of voltage and current, aforementioned superheating phenomenon will be serious increasingly.

China announced what Xu Qingren was created on 08 19th, 2015, and No. 204577744 " socket connector " is practical In new patent case, disclose socket connector include tongue, contact and earthing member, tongue include first area and with the firstth area The adjacent second area in domain, second area has first surface and a second surface being oppositely arranged with first surface, and multiple first Contact is arranged at described first surface；Earthing member fits in the side of described tongue；The interface of insertion before and after housing formation, Insert docking for plug connector, housing is fixed to earthing member, earthing member is wherein fitted in the side of tongue, it is possible to achieve more Good function of shielding.However, aforesaid sockets connector lacks the overheated technological means of detecting.

The U.S. announced what Fish et al. was created on 02 04th, 2014, No. 8641429 " SFP super cage " In patent of invention, aforementioned patent be problem to be addressed is how, seller's palpus manufacture only optical fiber interface feature is different, but communication function one The multiple small package pluggable transceivers (Small Form-factor Pluggable transceiver, SFP) causing, and front Stating the means that patent solves the above problems is, traditional small package pluggable transceiver shell (cage) and module (module) it Between newly set a superfine shell (super cage), wherein this superfine inside the shell includes a printed circuit hyoplastron (Functionality PCB 120), using as the bridge connecting between traditional small package pluggable transceiver shell and module, wherein in printed circuit Hyoplastron is provided with various circuit unit, and to reach multiple communication function demands, aforementioned patent also discloses, can be by temperature sensor The high temperature alert news of (temperature sensor), reaches central processing unit (the Central Process on printed circuit hyoplastron Unit, CPU), further start the fan on printed circuit hyoplastron, aforementioned patent is with the two of printed circuit hyoplastron in addition Side, is stuck in the both sides slit of a metal cap (back-end cowling 150).Printed circuit hyoplastron in aforementioned transceiver Though possessing the overheated temperature sensor of detecting, however, the temperature sensor on printed circuit board (PCB) is only capable of detecting around transceiver Temperature, and cannot immediately detect the temperature of power supply terminal joint, when suddenly heating up because overheated in power supply terminal joint, heat Amount cannot be delivered to temperature sensor immediately, and meanwhile, the macromolecular material of cladding power supply terminal is easily because exceed glass Inversion temperature (glass transition temperature, Tg), even fusion temperature (melting temperature, Tm) so that originally therefore shifting with regard to compact arranged terminal and touch mutually, or even cause spark discharge, final damage is received and dispatched Device and mating connector, the even electronic installation of costliness；In addition, because whichever meeting in multiple power supply terminals cannot be learnt in advance It is overheated to occur, so the multiple temperature sensors of arrangement in need.

China announced what beam cylinder was created on 03 19th, 2014, and No. 203491732 " a kind of mobile terminal charges In device " utility model patent case, disclose Mobile terminal charger and at least include thermistor and charger output protection circuit, its In as shown in Fig. 2 thermistor PTC or NTC (206) is arranged on PCB (205), be arranged on the thermistor of head link actuator, The resistance being accessed by charger DC cable in charger circuit, with charger constitutes charger loop resistance；Charger exports Protection circuit, when described charger loop resistance is less than overcurrent protection threshold value, turns off or reduces the output of described charger Power.When extremely occurring, temperature rises, the change in resistance of thermistor PTC or NTC resistance, and then affects charger loop The resistance of resistance also changes, and when loop resistance reaches excessively stream or the short-circuit protection thresholding of charger, charger turns off output, temperature Degree declines, thus protecting charger or data wire head without damage.However, the thermistor on printed circuit board (PCB) is only capable of detecting The environment temperature of charger, and cannot immediately detect the temperature of power supply terminal joint, in addition with the electrical connection of conventional terminal formula Device is unfavorable for the transmission of heat, and electric current is concentrated the power supply terminal joint dumped easily to accumulate heat, when power supply terminal connects When suddenly intensification because overheated in place, heat cannot uniformly and immediately be delivered to thermistor；Furthermore, because printing in wire and cable connector Thermistor on printed circuit board is located at cable end, rather than electronics end, thus feedback signal certainly will cable also to be passed through, or It is via the signal terminal joint that may have occurred and that short circuit, therefore feedback signal possibly cannot effectively transmit, and its consequence will Hardly imaginable；In addition, overheated because cannot learn in multiple power supply terminals that whichever can occur in advance, arrangement in need is multiple Thermistor.

China announced what the superfine people of Ba Zhi was created on 03 19th, 2014, No. 202632919 " thermistor component And circuit board " in utility model patent case, disclosing conducting strip 73 is to be come using an embedded Copper Foil in the circuit board further Realize, there is between the first end of conducting strip 73 and temperature-sensitive portion 710 distance, this distance should ensure that temperature-sensitive portion 710 The heat radiation coming from conducting strip 73 first end, the pin of the electric crystal of the same heating in the second end of conducting strip 73 can be received 77 contacts, are directly conducted the heat of electric crystal to described temperature-sensitive portion 710 by conducting strip 73.However, because in advance cannot be true Know the physical location in heating source it is therefore desirable to configure multiple thermistors for all possible thermal source.Additionally, conducting strip 73 First end and temperature-sensitive portion 710 between there is a distance, in other words because conducting strip 73 be using embedded in the circuit board one Copper Foil realizing, so the first end of conducting strip 73 is not at the surface of printed circuit board (PCB), simultaneously also cannot direct contact heat Quick portion 710, therefore thermistor are still not sensitive for the reaction of heat.

In sum, for making the temperature sensor on electric connector can immediately detect the actual temperature of power supply terminal joint Degree, need improve known techniques.Furthermore, the feedback signal for guaranteeing temperature sensor can effectively transmit, protection expensive electronics dress Put and avoid damaging because overheated, then in place of known techniques also have worth improvement.Additionally, be randomly occurring in multiple for heat source position The situation of position, and temperature sensor sensitivity not enough it is necessary to improve prior art further, significantly to simplify temperature The quantity of sensor, and electric connector avoids overheated mechanism.Therefore, for foregoing and other technical problem it is necessary to carry For a kind of overheated electric connector of instant detecting, avoid the overheated mechanism of electric connector to improve known techniques.

【Utility model content】

The utility model provides a kind of instant detecting overheated electric connector, and it is suitable to electrically dock a mating connector, It is characterized in that comprising a printed circuit board (PCB) and a chip type thermistor；Printed circuit board (PCB) forms a tongue, and tongue embeds There is a bus plane, one first conductive pad is arranged in a upper surface of tongue, and the first conductive pad is suitable to electrically dock mating connector Terminal or conductive pad, one first via electric conduction active layer and the first conductive pad；Chip type thermistor is installed on printed circuit Plate, chip type thermistor is located above one the 3rd via of printed circuit board (PCB), the 3rd via electric conduction active layer.

In the overheated electric connector of above-mentioned instant detecting, a lower surface of tongue is arranged in the way of corresponding first conductive pad One the 4th conductive pad, the first via turns on the 4th conductive pad.

In the overheated electric connector of above-mentioned instant detecting, upper surface has one second conductive pad, and lower surface is to correspond to second The mode of conductive pad arranges one the 3rd conductive pad, one second via electric conduction active layer, the second conductive pad and the 3rd conductive pad.

The overheated electric connector of above-mentioned instant detecting further includes a conducting ground part, and conducting ground part is to appear the Tongue is pressed close to, fits or pasted to the mode of one to the 4th conductive pad, and conducting ground part is neighbouring or contact chip formula thermistor.

In the overheated electric connector of above-mentioned instant detecting, an afterbody of conducting ground part is installed on the one the of printed circuit board (PCB) One ground mat, a first electrode of chip type thermistor and a second electrode, are respectively arranged in the one first of printed circuit board (PCB) Welded gasket and one second welded gasket, the first ground mat, the first welded gasket and the second welded gasket are respectively positioned on the same of printed circuit board (PCB) One surface.

In the overheated electric connector of above-mentioned instant detecting, printed circuit board (PCB) forms a shoulder, shoulder width in the root of tongue It is fastened in shoulder with multiple fins inside tongue, conducting ground part.

In the overheated electric connector of above-mentioned instant detecting, conducting ground part sequentially have afterbody, a pedestal, a shielding part with And two arms, pedestal presses close to, fits or pastes shoulder, and shielding part is suitable to electrically dock an electromagnetic compatibility bullet of mating connector Piece, two arms constitute the both sides of tongue, and the side of two arms is respectively provided with one first depression and one second depression, and first is recessed Fall into the offside latch being suitable to fasten and coordinate connector with the second depression.

In the overheated electric connector of above-mentioned instant detecting, conducting ground part further includes two hands, and two hands prolong respectively Stretch from two arms and constitute a part for tongue leading edge.

The overheated electric connector of above-mentioned instant detecting further includes a heat conduction shell, a holding section of heat conduction shell with Concaveconvex structure is fastened in pedestal, and holding section inner face projection one first flat side is convex, and the first flat side convex clip is together in outside pedestal the One plane side.

In the overheated electric connector of above-mentioned instant detecting, a docking part of heat conduction shell around tongue and conducting ground part with Form the space accommodating mating connector, heat conduction shell forms a guide portion in front of tongue, and guide portion is in order to guide cooperation Connector insertion space.

In sum, feature of the present utility model is, the overheated electric connector of detecting utilizes printed circuit board (PCB) immediately Conventional construction, including conductive pad, bus plane and via, the heat of any power supply terminal joint is transferred to rapidly core Slice heat sensitive resistor；Another feature of the present utility model is, single chip type thermistor can detect multiple possibility immediately Produce overheated power supply terminal joint temperature；Still another feature of the present utility model is, printed circuit board (PCB), conducting ground part with And heat is transferred to rapidly chip type thermistor, when overheated reaction detected by shortening chip type thermistor by heat conduction shell Between；Another feature of the present utility model is, conducting ground part and chip type thermistor can be soldered to printed circuit board (PCB) simultaneously.

【Brief description】

Figure 1A illustrates the stereo decomposing of the overheated electric connector of instant detecting according to a specific embodiment of the present utility model Figure；

Figure 1B illustrates the overheated electric connector 100 of instant detecting in another angle according to a specific embodiment of the present utility model The three-dimensional exploded view of degree；

Fig. 2 illustrates printed circuit board (PCB), conducting ground part and chip type heat according to a specific embodiment of the present utility model The three-dimensional combination figure of quick resistance；

Fig. 3 A illustrates the three-dimensional cutaway view of conducting ground part according to a specific embodiment of the present utility model；

Fig. 3 B illustrates the end view of conducting ground part according to a specific embodiment of the present utility model；

Fig. 4 A illustrates the three-dimensional combination of the overheated electric connector of instant detecting according to a specific embodiment of the present utility model Figure；

Fig. 4 B illustrates the three-dimensional office of the overheated electric connector 100 of instant detecting according to a specific embodiment of the present utility model Portion's sectional view；

Fig. 5 illustrates the three-dimensional cutaway view of heat conduction shell according to a specific embodiment of the present utility model.

Drawing reference numeral explanation

Overheated electric connector 161 first welded gasket of 100 instant detectings

1 printed circuit board (PCB) 162 second welded gasket

10 tongue 171 first ground mat

11 shoulder 172 second ground mat

Pad is expanded in 121 upper surface 181 first

122 lower surface 182 second expands pad

131 first via 183 the 3rd expands pad

132 second via 184 the 4th expands pad

133 the 3rd via 185 the 5th expands pad

134 the 4th via 186 the 6th expands pad

135 the 5th via 187 the 7th expands pad

136 the 6th via 188 the 8th expands pad

189 the 9th expansion pad 233 first plane sides

180 the tenth expansion pad 234 second plane sides

A1 the first grounding parts 24 shielding part

A2 forward direction the first differential signal is to 241 first shielding pads

A3 negative sense first differential signal is to 242 secondary shielding pads

A4 the first conductive pad 25 arm

A9 the second conductive pad 251 first is recessed

A10 negative sense second differential signal is recessed to 252 second

A11 forward direction the second differential signal is to 26 hands

A12 the second grounding parts 27 fin

B1 the 3rd grounding parts 3 chip type thermistor

B2 forward direction the 3rd differential signal is to 30 temperature-sensitive portions

B3 negative sense the 3rd differential signal is to 31 first electrodes

B4 the 3rd conductive pad 32 second electrode

B9 the 4th conductive pad 4 heat conduction shell

B10 negative sense the 4th differential signal is to 41 guide portion

B11 forward direction the 4th differential signal is to 42 docking sections

B12 the 4th grounding parts 43 holding section

2 conducting ground part 431 first breach

21 afterbody 432 second breach

The flat side of 22 flange 433 first is convex

The flat side of 23 pedestal 434 second is convex

231 first projections 441 first mount pin

232 second projections 442 second mount pin

【Specific embodiment】

Below cooperation accompanying drawing and specific embodiment of the utility model, it is to reach to make a reservation in fact that the utility model is expanded on further The technological means taken with new purpose.It will be appreciated by those skilled in the art that to concrete reality of the present utility model Apply the direction term that example is provided, upper and lower, left and right, front or rear etc., it is only used for saying with profit with reference to the direction of alterations Bright, not for restriction the utility model.In addition, under without departing from spirit and scope of the present utility model, this practicality New those of ordinary skill in the art, practicable plurality of change and modification, the implementation so deriving Example also falls within the utility model category.

Refer to Figure 1A -1B first, wherein Figure 1A and Figure 1B illustrates respectively according to a specific embodiment of the present utility model Immediately the overheated electric connector 100 of detecting is suitable in the three-dimensional exploded view of different angles, the immediately overheated electric connector 100 of detecting Electrically docking one mating connector.In this specific embodiment shown, the overheated electric connector 100 of detecting includes one immediately Printed circuit board (PCB) 1, a conducting ground part 2, a chip type thermistor 3 and a heat conduction shell 4, wherein printed circuit board (PCB) 1 shape Become a tongue 10, tongue 10 is embedded with a bus plane (displaying), in aforementioned power source layer (power plane) and printed circuit board (PCB) Ground plane (ground plane) quite, bus plane is equivalent to AC signal and is grounded and the circuit on printed circuit board (PCB) is carried For dc source；Printed circuit board (PCB) 1 forms a shoulder 11 in the root of tongue 10 further, and the upper surface 121 of tongue 10 is arranged One first conductive pad A4, one second conductive pad A9, one first differential signal to A2, A3 and one second differential signal to A10, A11, the lower surface 122 of tongue 10 to correspond to the second conductive pad A9, the first conductive pad A4, the second differential signal respectively to A11, The mode of A10 arranges one the 3rd conductive pad B4, one the 4th conductive pad B9, one the 3rd differential signal to B2, B3 and the 4th poor Divide signal to B10, B11.Specifically, lower surface 122 arranges the 3rd conductive pad B4 in the way of corresponding second conductive pad A9, its In first to fourth conductive pad A4, A9, B4, B9 are suitable to electrically dock terminal or the conductive pad of mating connector.

In this specific embodiment, A2-11 in Figure 1A -1B, B2-11 are conductive pad, for example known printed circuit board (PCB) On copper packing, and meet in USB Type-C specification be directed to receptacle connector interface pin position configuration design.Put it bluntly, this reality New with conductive pad A2-11, B2-11 replaces known bonder terminal, is wherein located at the upper and lower surface 121,122 of tongue 10 respectively Conductive pad A2-11 and conductive pad B2-11, its functional configuration has double rotational symmetry (2-fold rotational Symmetry), therefore the overheated electric connector 100 of detecting can meet dual orientation docking immediately.Specifically, concrete at this In embodiment, the first differential signal to A2, A3, the first conductive pad A4, the second conductive pad A9 and the second differential signal to A10, A11 sequentially lines up first row in front of tongue 10, the 3rd differential signal to B2, B3, the 3rd conductive pad B4, the 4th conductive pad B9 with And the 4th differential signal to B10, B11 sequentially lines up secondary series, wherein first row and secondary series in front of tongue 10 and divides and is listed in tongue The upper surface 121 in portion 10 and lower surface 122, and first row and secondary series symmetrically relation to meet the docking of dual orientation.Tool For body, the 4th conductive pad B9 of the corresponding lower surface 122 of the first conductive pad A4 of upper surface 121, the second conduction of upper surface 121 3rd conductive pad B4 of the corresponding lower surface 122 of pad A9.In other words, the lower surface 122 of tongue 10 is with corresponding first conductive pad A4 Mode arranges the 4th conductive pad B9, and arranges the 3rd conductive pad B4 in the way of corresponding second conductive pad A9.

Referring again to Figure 1A -1B, in this specific embodiment, one first via 131 and the 4th via 134 are respectively All turn on the first conductive pad A4, bus plane and the 4th conductive pad B9.Similarly, one second via 132 and one the 5th conducting Hole 135 all turns on the second conductive pad A9, bus plane and the 3rd conductive pad B4 respectively；In this specific embodiment, chip type heat Quick resistance 3 adopts negative temperature coefficient (Negative Temperature Coefficient, NTC) thermistor, chip type heat Quick resistance 3 includes a temperature-sensitive portion 30, a first electrode 31 and a second electrode 32.However, in other specific embodiments, core Slice heat sensitive resistor 3 also can be using positive temperature coefficient (Positive Temperature Coefficient, PTC) temperature-sensitive electricity Resistance.

In this specific embodiment, conducting ground part 2 sequentially includes an afterbody 21, a flange 22, a pedestal 23, a shielding Portion 24, a pair of arm 25 and a pair of hand 26；In this specific embodiment, heat conduction shell 4 sequentially includes a guide portion 41, Docking section 42 and a holding section 43, and conducting ground part 2 and heat conduction shell 4 are all integrally formed with zinc alloy diecasting.Value Obtain one to be mentioned that, the overheated electric connector 100 of detecting adopts USB Type-C cable and connector standards specification in principle immediately In 1.0 editions, for the pin position configuration design of receptacle connector interface.However, in other specific embodiments, detecting is overheated immediately Electric connector 100 can form the electric connector meeting other interfaces, particularly there is the electric connector of hyoplastron.As an example And for non-limiting, the overheated electric connector 100 of detecting can also form and meet MHL (Mobile High- immediately Definition Link)、HDMI(High Definition Multimedia Interface)、USB(Universal Serial Bus) Type-A or USB Type-B ... waits the electric connector of interface.

Continue referring to Figure 1A -1B, in this specific embodiment, before and after the pedestal 23 of conducting ground part 2, form one respectively First projection 231 and one second projection 232, pedestal 23 both sides then form one first plane side 233 and one second plane side respectively 234, form one first shielding pad 241 and a secondary shielding pad 242 before and after the shielding part of conducting ground part 2 24 respectively, aforementioned two Individual shielding pad 241,242 is suitable to electrically dock two interior electromagnetic compatibility shell fragment (intemal of mating connector (not shown) respectively EMC spring), therefore both of the aforesaid shielding pad 241,242 may be used to shield electromagnetic wave, two arms 25 of conducting ground part 2 In front and back respectively as one first grounding parts A1, one second grounding parts A12, one the 3rd grounding parts B1 and one the 4th grounding parts B12, Wherein first grounding parts A1 and the second grounding parts A12 is located at both sides, the 3rd grounding parts B1 and the 4th grounding parts of first row respectively B12 is located at the both sides of secondary series respectively.

Please referring again to Figure 1A -1B, in this specific embodiment, holding section 43 is fastened in pedestal 23 with concaveconvex structure, tool For body, before and after holding section 43, it is respectively provided with one first breach 431 and one second breach 432, the first breach 431 and the second breach 432 respectively with the first projection 231 and the mutual buckle of the second projection 232.The side of heat conduction shell 4 is respectively from docking section 42 and engaging Portion 43 extends one first and mounts pin 441 and one second and mounts pin 442, and both of the aforesaid mounts pin 441,442 and is suitable to vertical welding In electronic installation, main printed circuit board (not shown) mounts wears groove；Immediately the overheated electric connector 100 of detecting also can mat It is welded in the main printed circuit board (not shown) in electronic installation by the school extension of printed circuit board (PCB) 1, in this specific embodiment In, school extension is to be made up of multiple welded gaskets (Bonding Pads), and school extension includes position the first to of upper surface 121 Five expand pad 181-185, and school extension also includes the 6th to the tenth expansion pad 186-1810 in lower surface 122 for the position.However, at it In his specific embodiment, the school extension of printed circuit board (PCB) 1 can be by multiple buried via holes (Blind Vias), stamp hole (Castellations) or electroplating ventilating hole (Plated-Through Holes, PTH) is constituted, in other words, printed circuit board (PCB) 1 With on straight cutting or the main printed circuit board (not shown) lying low in an electronic, and can directly utilize printed circuit board (PCB) 1 Conductive structure be directly welded on main printed circuit board (not shown), printed circuit board (PCB) 1 can be directly even electronics dress Put a part for middle main printed circuit board.

Then refer to Figure 1A -1B and Fig. 2, wherein Fig. 2 illustrates printing electricity according to a specific embodiment of the present utility model The three-dimensional combination figure of road plate 1, conducting ground part 2 and chip type thermistor 3.In this specific embodiment, printed circuit board (PCB) 1 Upper surface 121 arrange one first ground mat 171 and one second ground mat 172, the first ground mat 171 and the second ground mat 172 In order to weld the both sides of afterbody 21, in other words, the both sides of afterbody 21 are respectively welded at the first ground mat 171 and the second ground mat On 172, flange 22 is resisted against the side of printed circuit board (PCB) 1, and shoulder 11 is pressed close to, fits or be covered on to pedestal 23, and shielding part 24 pastes Closely, fit or paste tongue 10, first shields pad 241 and secondary shielding pad 242 difference position above first row and secondary series, Two arms 25 constitute the both sides of tongue 10, and with first row side by side, the 3rd connects the wherein first grounding parts A1 and the second grounding parts A12 Ground portion B1 and the 4th grounding parts B12 is with secondary series side by side.Specifically, in this specific embodiment, positioned at tongue 10 upper surface 121 first row is to be made up of the first grounding parts A1, conductive pad A2-11 and the second grounding parts A12, to replace known connection Device terminal.Similarly, the secondary series positioned at tongue 10 lower surface 122 is by the 3rd grounding parts B1, conductive pad B2-11 and the 4th Grounding parts B12 is constituted, and wherein as A1-12, the B1-12 of known bonder terminal, its functional configuration has the symmetrical of 180 degree Relation, therefore the overheated electric connector 100 of detecting can meet dual orientation docking immediately.In this specific embodiment, two Hand 26 then constitutes the part leading edge of tongue 10, puts it bluntly, arm 25 and hand 26 around and be directly covered on the side of tongue 10 Side.

Continue referring to Figure 1A -1B and 2, chip type thermistor 3 is installed on printed circuit board (PCB) 1, in this specific embodiment In, chip type thermistor 3 is using encapsulation chip, can obtain by measuring the pressure reduction between first electrode 31 and second electrode 32 Know the resistance variations of chip type thermistor 3, chip type thermistor 3 is the assembly of sensing temperature, in practice, survey for accurate Measure the temperature of thermal source or determinand, chip type thermistor must try one's best close with thermal source or determinand, printed circuit board (PCB) 1 in The underface in temperature-sensitive portion 30 arranges one the 3rd via 133 and one the 6th via 136.In other words, temperature-sensitive portion 30 is located at the 3rd With the 6th via 133, above in the of 136, the wherein first to the 6th via 131-136 is both turned on bus plane, and can be all known Thermal conductivity through hole (thermal via) on printed circuit board (PCB), temperature-sensitive portion 30 can detect whereby immediately from first to fourth conduction Pad A4, the heat of A9, B4, B9；In this specific embodiment, one first welded gasket is arranged in the upper surface 121 of printed circuit board (PCB) 1 161 and one second welded gasket 162, both of the aforesaid welded gasket 161,162 two electricity in order to welding chip formula thermistor 3 respectively Pole 31,32.In other words, the first and second electrodes 31,32 are respectively welded at the first and second welded gaskets 161,162.

In this specific embodiment, when the first and second electrodes 31,32 are respectively welded to the first and second welded gaskets 161, When 162, because the thickness of the first and second electrodes 31,32 is more than the thickness in temperature-sensitive portion 30, so the 3rd and the 6th via A gap is still suffered between 133,136 and temperature-sensitive portion 30.However, in other specific embodiments, chip type thermistor 3 can be straight Connect the packaged type recycling chip on board (Chip On Board, COB) using bare chip (Bare chip), by temperature-sensitive portion 30 are directly mounted on printed circuit board (PCB) 1 so that the 3rd and the 6th via 133, and 136 is accessible or hot connect to (may Be thermally connected to) temperature-sensitive portion 30.It should be appreciated that it is appreciated that because first to fourth conductive pad A4, A9, B4, B9 respectively electrically the docking terminal of mating connector or conductive pad to provide power supply, so aforementioned four conductive pad A4, A9, B4, B9 are in and may produce overheated power supply terminal joint.In this specific embodiment, because aforementioned four are passed Lead pad A4, A9, B4, B9 all contact or hot connect to bus plane, so multiple may produce overheated power supply terminal joint, Aforementioned four conductive pad A4, A9, B4, B9 can be utilized at any time and at random, in the way of through bus plane, even heat be distributed And conduct to the 3rd via 133 or the 6th via 136；It is contemplated that because the 3rd and the 6th via 133,136 is equal Extremely close, in addition contact or hot connect to temperature-sensitive portion 30, so single chip type thermistor 3 can immediately detect multiple can Overheated power supply terminal joint temperature can be produced.

It is noted that in this specific embodiment, conducting ground part 2 in the way of appearing first row and second row, That is, to appear first to fourth conductive pad A4, the mode of A9, B4, B9, press close to, fit or paste tongue 10 and shoulder 11, its In two arms 25 and two hands 26 be all covered on the side of tongue 10 because conducting ground part 2 neighbouring may produce overheated Power supply terminal joint, and be made of with heat-conducting, thus conducting ground part 2 to can absorb power supply terminal joint overheated When heat radiation, then via the mode of heat transfer, heat is outwards uniformly distributed；It is contemplated that, because afterbody 21 proximity thermal Quick portion 30, so conducting ground part 2 can improve the sensitivity of chip type thermistor 3.However, in other specific embodiments, Conducting ground part 2 can contact or hot connects to temperature-sensitive portion 30 to improve the sensitivity of chip type thermistor 3 further, for example Can be protruded out again by afterbody 21 and directly touch temperature-sensitive portion 30；The side of two arms 25 is then respectively provided with one first depression 251 Hes One second depression 252, both of the aforesaid depression 251,252 is suitable to electrically dock an offside of simultaneously fasten and coordinate connector (not shown) Latch (side latches), therefore both of the aforesaid depression 251,252 may be used to snap fit connectors and provides grounding path, Two hands 26 of conducting ground part 2 are laterally extending and go out in the way of vertical arm portions 25 from the front end of two arms 25 respectively, Two hands 26 constitute a part for tongue 10 leading edge.In sum, conducting ground part 2 not only increases the mechanical strong of tongue 10 Degree, and the electromagnetic wave inside and outside maskable tongue 10 and shoulder 11, provide complete and comprehensive ground connection and heat conduction path simultaneously.

It should be appreciated that it is appreciated that being mounted on printed circuit board (PCB) 1 because of chip type thermistor 3, even if printing electricity Road plate 1 is installed on the main printed circuit board in electronic installation, the feedback being provided by chip type thermistor 3 through school extension Signal, without via cable or terminal joint, feedback signal by directly by printed circuit board (PCB) 1 internal circuit or Indirectly it is transferred to control unit, such as microcontroller (Microcontroller Unit, MCU) or centre via school extension Reason device (Central Process Unit, CPU), the feedback signal by chip type thermistor 3 is further again for control unit Set operating current overheated to avoid.In short, because feedback signal need not via cable or terminal joint it is possible to Guarantee effective transmission of feedback signal；Also it should be noted that because the first and second welded gaskets 161,162, and the first He Second ground mat 171,172 is respectively positioned on the upper surface 121 of printed circuit board (PCB) 1 it is possible to utilize surface mounting technique (Surface-Mount Technology, SMT), conducting ground part 2 and chip type thermistor 3 are soldered to printing electricity simultaneously Road plate 1, is conducive to batch micro operations.

Refer to Figure 1A -1B, 2 and 3A-3B, wherein Fig. 3 A and Fig. 3 B again to be embodied as according to of the present utility model one Example illustrates three-dimensional cutaway view and the end view of conducting ground part 2 respectively.In this specific embodiment, shoulder 11 is wider than tongue 10, pedestal 23 has four fins 27, aforementioned four fins 27 further around shoulder 11, the wherein inner face of conducting ground part 2 For the upper and lower surface 121,122 of symmetric clamp shoulder 11 both sides, in other words, when conducting ground part 2 is installed on printed circuit board (PCB) When 1, to the upper and lower surface 121,122 to retaining shoulder 11 side, wherein the thickness of fin 27 is with tongue for one pair of which fin 27 The direction that portion 10 inserts conducting ground part 2 is cumulative fair to specific thicknesses, and described specific thicknesses are more than or equal to conductive pad A2- 11, B2-11 thickness, therefore when tongue 10 insertion conducting ground part 2, conductive pad A2-11 on tongue 10, B2-11 will not In abrasion.Additionally, the spacing relatively between fin 27 be equal to or less than shoulder 11 thickness so as to on retaining shoulder 11, Lower surface 121,122 a pair of fin 27 is fastened in shoulder 11, and in other words, conducting ground part 2 is fastened in by four fins 27 The thickness of the spacing close-fitting shoulder 11 between shoulder 11, relatively fin 27.

Finally refer to Figure 1A -1B, 2,3A-3B, 4A-4B and 5, wherein Fig. 4 A and Fig. 4 B according to of the present utility model one Specific embodiment illustrates the overheated three-dimensional combination figure of electric connector 100 of instant detecting and partial sectional perspective view respectively, and Fig. 5 is then Illustrate the three-dimensional cutaway view of heat conduction shell 4 according to a specific embodiment of the present utility model.In this specific embodiment, heat conduction shell Body 4 forms guide portion 41 in tongue 10 front, whereby the mating connector insertion of guiding same size, and docking section 42 is around tongue 10 and conducting ground part 2 with formed accommodate mating connector a space, guide portion 41 guiding mating connector insert aforementioned sky Between in.However, in other specific embodiments, heat conduction shell 4 can mainly print around in printed circuit board (PCB) 1 and electronic installation simultaneously Printed circuit board (not shown), or even constitute a shell of electronic installation, the electronic installation that now heat conduction shell 4 is formed further Shell can form guide portion 41 in tongue 10 front at least, also can further form docking section 42 partly or entirely.

In this specific embodiment, heat conduction shell 4 is sticked in the pedestal 23 of conducting ground part 2 by holding section 43, specifically For, heat conduction shell 4 using the first breach 431 of holding section 43 and the second breach 432 be snapped in pedestal 23 respectively first convex Block 231 and the second projection 232, additionally, convex 433 Hes in the first flat side that heat conduction shell 4 also utilizes holding section 43 both sides inner face raised Second flat side convex 434, is sticked in the first plane side 233 and second plane side 234 of pedestal 23 respectively；Specifically, instant Detect in overheated electric connector 100, the internal space being formed and conducting ground part 2 between of heat conduction shell 4, and heat conduction shell The internal space being formed and tongue 10 between of body 4 all may be used to accommodating mating connector.In this specific embodiment, immediately detect Survey overheated electric connector 100 respectively by the first and second school extensions mounting pin 441,442 and printed circuit board (PCB) 1, directly Connect the main printed circuit board (not shown) being installed in electronic installation.

It should be appreciated that it is appreciated that because heat conduction shell 4 around tongue 10 and contacts or hot connects to conducting ground part 2, so heat conduction shell 4 can be assisted even heat further to external diffusion, and then improve chip type thermistor 3 again Sensitivity of thermometry.In other words, power supply terminal all can be connected place by printed circuit board (PCB) 1, conducting ground part 2 and heat conduction shell 4 The heat of accumulation, equably to external diffusion and be transferred to chip type thermistor 3, the especially first to the 6th via 131-136 It is both turned on bus plane, the therefore heat of power supply terminal joint can conduct to bus plane from tongue 10 surface, further conducts To chip type thermistor 3, so the temperature that chip type thermistor 3 is detected, it is exactly almost that power supply terminal connects The real-time temperature at place, therefore control unit can occur overheated instantly, instantaneous voltage regulation operating current or voltage, to avoid reacting The delay of time.It should be noted that in other specific embodiments, single heat conduction shell 4 can be simultaneously in two tongues 10 Each self-forming one guide portion 41 in front, thereby forms two and immediately detects overheated electric connector 100, is now equivalent to two i.e. When detect overheated electric connector 100 share a heat conduction shell 4, two of which printed circuit board (PCB) 1 be all securable to electronics dress On the main printed circuit board (not shown) put, and in electronic installation, main printed circuit board (not shown) is then securable to lead Hot housing 4.

In sum, according to one of the present utility model towards the overheated electric connector 100 of detecting is using printing electricity immediately The conventional construction of road plate, including conductive pad, bus plane and via, by the heat of any power supply terminal joint, rapid biography It is handed to chip type thermistor 3, therefore single chip type thermistor 3 can detect the overheated power supply of multiple possible generations immediately Terminal joint temperature；According to of the present utility model another towards detecting to shorten chip type thermistor 3 further In the reaction time of heat, using the conducting ground part 2 pressing close to, fitting or paste tongue 10, heat is simultaneously transmitted rapidly by Homogeneouslly-radiating To chip type thermistor 3, and then thereby improve the sensitivity of thermometry of chip type thermistor 3 further；New according to this practicality Another of type is towards immediately the overheated electric connector 100 of detecting by contact or hot connects to the heat conduction of conducting ground part 2 Housing 4, improves the sensitivity of thermometry of chip type thermistor 3 further；According to of the present utility model another towards for side Just batch micro operations, welded gasket and ground mat are configured at the same surface of printed circuit board (PCB) 1, recycle surface mounting technique (Surface-Mount Technology, SMT), conducting ground part 2 and chip type thermistor 3 are soldered to printing electricity simultaneously Road plate 1.

The above is only preferred embodiment of the present utility model, not the utility model is done any pro forma Limit.In other words although preferred embodiment is disclosed as above by the utility model, but it is not limited to the utility model, Any those skilled in the art, it should the disclosure above can be utilized in the range of without departing from technical solutions of the utility model Technology contents make a little Equivalent embodiments changing or be modified to equivalent variations, as long as being without departing from the utility model technology The content of scheme, any modification above example made according to substantive core technology of the present utility model, simple change with Equivalent variations, all still fall within the range of technical solutions of the utility model.Category of the present utility model and actual concepts are still to weigh During profit requires, described person is defined.

Claims (10)

1. the overheated electric connector of a kind of instant detecting, it is suitable to electrically dock a mating connector it is characterised in that comprising：

One printed circuit board (PCB), it forms a tongue, and described tongue is embedded with a bus plane, a upper surface arrangement one of described tongue First conductive pad, described first conductive pad is suitable to electrically dock terminal or the conductive pad of described mating connector, one first conducting Hole turns on described bus plane and described first conductive pad；And

One chip type thermistor, it is installed on described printed circuit board (PCB), and described chip type thermistor is located at described printing electricity Above one the 3rd via of road plate, described 3rd via turns on described bus plane.

2. as claimed in claim 1 immediately the overheated electric connector of detecting it is characterised in that：A lower surface pair of described tongue One the 4th conductive pad should be set described first conductive pad, described first via turns on described 4th conductive pad.

3. as claimed in claim 2 immediately the overheated electric connector of detecting it is characterised in that：Described upper surface has one second Conductive pad, corresponding described second conductive pad of described lower surface arranges one the 3rd conductive pad, and one second via turns on described power supply Layer, described second conductive pad and described 3rd conductive pad.

4. as claimed in claim 3 immediately the overheated electric connector of detecting it is characterised in that：Further include a conduction to connect Ground part, described conducting ground part presses close to, fits or pastes described tongue, institute in the way of appearing described first to fourth conductive pad State conducting ground part neighbouring or contact described chip type thermistor.

5. as claimed in claim 4 immediately the overheated electric connector of detecting it is characterised in that：One tail of described conducting ground part Portion is installed on one first ground mat of described printed circuit board (PCB), a first electrode of described chip type thermistor and one second electricity Pole, is respectively arranged in one first welded gasket and one second welded gasket of described printed circuit board (PCB), described first ground mat, described One welded gasket and described second welded gasket are respectively positioned on the same surface of described printed circuit board (PCB).

6. as claimed in claim 5 immediately the overheated electric connector of detecting it is characterised in that：Described printed circuit board (PCB) is in described The root of tongue forms a shoulder, and described shoulder is wider than described tongue, is fastened in multiple fins inside described conducting ground part Described shoulder.

7. as claimed in claim 6 immediately the overheated electric connector of detecting it is characterised in that：Described conducting ground part sequentially has There are described afterbody, a pedestal, a shielding part and two arms, described shoulder, described screen are pressed close to, fit or pasted to described pedestal The portion of covering is suitable to electrically dock an electromagnetic compatibility shell fragment of described mating connector, and described two arms constitute the two of described tongue Side, the side of described two arms is respectively provided with one first depression and one second depression, and described first depression is recessed with described second Fall into the offside latch being suitable to fasten described mating connector.

8. as claimed in claim 7 immediately the overheated electric connector of detecting it is characterised in that：Described conducting ground part further includes Two hands, described two hands extend from described two arms respectively and constitute a part for described tongue leading edge.

9. as claimed in claim 7 immediately the overheated electric connector of detecting it is characterised in that：Further include a heat conduction shell Body, a holding section of described heat conduction shell is fastened in described pedestal with concaveconvex structure, and inner face projection one first in described holding section is flat Side is convex, and described first flat side convex clip is together in one first plane side outside described pedestal.

10. as claimed in claim 9 immediately the overheated electric connector of detecting it is characterised in that：A pair of described heat conduction shell Socket part is around described tongue and described conducting ground part to form the space accommodating described mating connector, described heat conduction shell Form a guide portion in front of described tongue, described guide portion inserts described space in order to guide described mating connector.