CN218444203U - Temperature detection device, charging seat lead frame assembly and charging seat - Google Patents

Temperature detection device, charging seat lead frame assembly and charging seat Download PDF

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Publication number
CN218444203U
CN218444203U CN202220989719.2U CN202220989719U CN218444203U CN 218444203 U CN218444203 U CN 218444203U CN 202220989719 U CN202220989719 U CN 202220989719U CN 218444203 U CN218444203 U CN 218444203U
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China
Prior art keywords
charging
terminal
lead frame
lead
frame body
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CN202220989719.2U
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Chinese (zh)
Inventor
杨鹏伟
朱方跃
王建军
王进顺
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Tyco Electronics Shanghai Co Ltd
Tyco Electronics Technology SIP Ltd
Tyco Electronics Suzhou Ltd
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Tyco Electronics Shanghai Co Ltd
Tyco Electronics Technology SIP Ltd
Tyco Electronics Suzhou Ltd
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Priority to CN202220989719.2U priority Critical patent/CN218444203U/en
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Publication of CN218444203U publication Critical patent/CN218444203U/en
Priority to KR1020230053924A priority patent/KR20230151926A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K2007/163—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements provided with specially adapted connectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K2217/00—Temperature measurement using electric or magnetic components already present in the system to be measured

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)

Abstract

The utility model discloses a temperature-detecting device, charging seat lead frame subassembly and charging seat. The temperature detection device includes: a circuit board; the temperature sensor is welded on the circuit board in a surface mounting mode; and a pair of pins connected to the circuit board and electrically connected with the temperature sensor via conductive traces on the circuit board, one end of the pins being adapted to be electrically connected to a first lead of a lead frame of a charging dock in a press-fit manner such that the temperature sensor can be electrically connected to the first lead via the pins. The utility model discloses in, temperature sensor welds on the circuit board with surface mounting's mode, has reduced temperature sensor's volume, has improved temperature sensor's electrical property, and has reduced manufacturing cost.

Description

Temperature detection device, charging seat lead frame assembly and charging seat
Technical Field
The utility model relates to a temperature-detecting device, including this temperature-detecting device's charging seat lead frame subassembly, and the charging seat including this charging seat lead frame subassembly.
Background
In the related art, in order to detect the temperature of the charging terminal on the charging stand, a temperature sensor needs to be provided on the lead frame of the charging stand. In the prior art, the temperature sensor is typically a cylindrical temperature sensor having a pair of pins adapted to be press-fit into crimp notches formed on the leads of the lead frame. However, the conventional cylindrical temperature sensor has an excessively large volume, poor electrical performance and high cost.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to solve at least one of the above problems and drawbacks existing in the prior art.
According to an aspect of the utility model, a temperature-detecting device is provided for detect the temperature of the charging terminal of charging seat. The temperature detection device includes: a circuit board; the temperature sensor is welded on the circuit board in a surface mounting mode; and a pair of pins connected to the circuit board and electrically connected with the temperature sensor via conductive traces on the circuit board, one end of the pins being adapted to be electrically connected to a first lead of a lead frame of a charging dock in a press-fit manner such that the temperature sensor can be electrically connected to the first lead via the pins.
According to an exemplary embodiment of the present invention, one end of the pin is adapted to be press-fitted into a crimping groove formed on the first lead; conductive through holes are formed on the circuit board, and the other ends of the pins are inserted into and soldered to the conductive through holes.
According to another exemplary embodiment of the present invention, the temperature sensor is a patch type NTC sensor or a patch type PTC sensor.
According to another aspect of the present invention, there is provided a charging seat lead frame assembly, including: a lead frame including a plurality of leads and a frame body fixing the plurality of leads; and the temperature detection device is mounted on the lead frame, a terminal through hole allowing a charging terminal to pass through is formed on the frame body, and one end of the pin is electrically connected to a first lead wire of the plurality of lead wires in a press-fit manner.
According to an exemplary embodiment of the present invention, the first lead comprises: a first input terminal exposed from the frame body; a first output terminal exposed from the frame body; and a first connection part connected between the first input terminal and the first output terminal and at least partially fixed in the frame body, a crimping groove being formed on the first input terminal, and one end of the pin being press-fitted into the crimping groove of the first lead to be electrically connected with the first lead.
According to another exemplary embodiment of the present invention, the first input ends of the two first leads respectively electrically connected to the pair of pins are spaced apart by a first interval in a first direction perpendicular to an axial direction of the terminal through-hole, and are spaced apart by a second interval in a second direction perpendicular to the axial direction of the terminal through-hole and the first direction.
According to another exemplary embodiment of the present invention, the plurality of leads further includes a second lead, the second lead including: a second input terminal exposed from the frame body; a second output terminal exposed from the frame body; and a second connecting portion connected between the second input terminal and the second output terminal and at least partially fixed in the frame body, the second input terminal being shaped to clamp a signal terminal of a charging stand to be in electrical contact with the signal terminal.
According to another exemplary embodiment of the present invention, a slot is formed at one side of the frame body, and the output ends of the plurality of leads are located in the slot; the slot of the frame body and the output ends of the plurality of leads form a connector interface adapted to mate with a connector.
According to another exemplary embodiment of the present invention, the output ends of the plurality of leads are aligned in a first direction perpendicular to an axial direction of the terminal through-hole.
According to another exemplary embodiment of the present invention, the charging seat lead frame assembly further comprises: a thermal pad mounted on the frame body and in thermal contact with the temperature sensor, the thermal pad adapted to be in thermal contact with a charging terminal to thermally connect the temperature sensor to the charging terminal.
According to another exemplary embodiment of the present invention, a heat conduction pad mounting portion is formed on the frame body, the heat conduction pad is adapted to be inserted into the heat conduction pad mounting portion in a second direction perpendicular to an axial direction of the terminal through-hole.
According to another exemplary embodiment of the present invention, the thermal pad has a raised portion having a flat bottom surface adapted to rest on a top surface of the temperature sensor to be in thermal contact with the temperature sensor.
According to another exemplary embodiment of the present invention, the heat conduction pad installation part includes: a bottom wall; a pair of side walls connected to the bottom wall; and a pair of bosses formed on inner side surfaces of the pair of side walls, respectively. The thermal pad includes: a bottom plate inserted and fixed between the bottom wall of the heat conduction pad mounting part and the boss; a top plate supported on a top surface of the boss of the thermal pad mounting part; and a side plate connected between the bottom plate and one side of the top plate and having an arc-shaped contact surface adapted to be in thermal contact with an outer peripheral surface of the charging terminal, the boss portion being protrudingly formed on a bottom surface of the top plate of the thermal pad, the circuit board being supported on top surfaces of the pair of bosses.
According to another exemplary embodiment of the present invention, a pair of side walls are formed on the inner side surfaces of the pair of side walls, respectively, with a protruding rib extending in the axial direction of the terminal through-hole; grooves suitable for being jointed with the convex ribs are formed on two sides of the top plate of the heat conduction pad respectively.
According to another aspect of the present invention, there is provided a charging seat, including: a housing; the lead frame assembly of the charging seat is arranged in the shell; and a charging terminal provided in the housing and passing through the frame body.
In according to the utility model discloses a preceding each exemplary embodiment, temperature sensor welds on the circuit board with surface mounting's mode, has reduced temperature sensor's volume, has improved temperature sensor's electrical property, and has reduced manufacturing cost.
Other objects and advantages of the present invention will become apparent from the following description of the invention which refers to the accompanying drawings, which serve to provide a thorough understanding of the invention.
Drawings
Fig. 1 shows a schematic perspective view of a lead frame assembly according to an exemplary embodiment of the present invention;
fig. 2 shows a schematic perspective view of the leads of the lead frame assembly and the temperature detection device according to an exemplary embodiment of the present invention;
fig. 3 shows a perspective view of a frame body of a lead frame assembly according to an exemplary embodiment of the present invention;
fig. 4 shows a perspective view of a lead frame assembly with one of the thermally conductive pads removed, according to an exemplary embodiment of the present invention;
fig. 5 shows a cross-sectional view of a lead frame assembly with a thermal pad separated from the frame body of the lead frame according to an exemplary embodiment of the present invention;
fig. 6 shows a cross-sectional view of a lead frame assembly in which a thermal pad has been assembled to the frame body of the lead frame, according to an exemplary embodiment of the present invention;
fig. 7 shows a perspective view of a thermal pad of a lead frame assembly according to an exemplary embodiment of the present invention;
fig. 8 shows a perspective view of a thermal pad and a temperature sensing device of a lead frame assembly according to an exemplary embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present invention with reference to the drawings is intended to explain the general inventive concept and should not be construed as limiting the invention.
Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing.
According to the present invention, a temperature detecting device is provided for detecting the temperature of the charging terminal of the charging stand. The temperature detection device includes: a circuit board; the temperature sensor is welded on the circuit board in a surface mounting mode; and a pair of pins connected to the circuit board and electrically connected with the temperature sensor via conductive traces on the circuit board, one end of the pins being adapted to be electrically connected to a first lead of a lead frame of a charging dock in a press-fit manner such that the temperature sensor can be electrically connected to the first lead via the pins.
According to another general technical concept of the present invention, there is provided a charging stand lead frame assembly, comprising: a lead frame including a plurality of leads and a frame body fixing the plurality of leads; and the temperature detection device is mounted on the lead frame, a terminal through hole allowing a charging terminal to pass through is formed on the frame body, and one end of the pin is electrically connected to a first lead wire of the plurality of lead wires in a press-fit manner.
According to another general technical concept of the present invention, there is provided a charging stand, including: a housing; the lead frame assembly of the charging seat is arranged in the shell; and a charging terminal provided in the housing and passing through the frame body.
Fig. 1 shows a schematic perspective view of a lead frame assembly according to an exemplary embodiment of the present invention; fig. 2 shows a perspective schematic view of the leads 20, 20' and the temperature sensing devices 30, 50, 60 of the lead frame assembly according to an exemplary embodiment of the present invention.
As shown in fig. 1 and 2, in the illustrated embodiment, the lead frame assembly includes a lead frame 10, 20' and a temperature sensing device 30, 50, 60. The lead frame 10, 20' includes a plurality of leads 20, 20' and a frame body 10 fixing the plurality of leads 20, 20'. A terminal through hole 101 allowing the charging terminal to pass therethrough is formed on the frame body 10. The temperature detection devices 30, 50, and 60 are mounted on the lead frames 10, 20, and 20' and detect the temperature of the charging terminal (not shown) of the charging stand.
As shown in fig. 1 and 2, in the illustrated embodiment, the temperature detection device 30, 50, 60 includes: a temperature sensor 30, a circuit board 50, and a pair of pins 60. The temperature sensor 30 is soldered to the circuit board 50 in a surface mount manner. A pair of pins 60 are connected to the circuit board 50 and are electrically connected with the temperature sensor 30 via conductive traces (not shown) on the circuit board 50.
As shown in fig. 1 and 2, in the illustrated embodiment, one end of the pin 60 is adapted to be electrically connected to the first lead 20 of the lead frame 10, 20' of the charging stand in a press-fit manner, so that the temperature sensor 30 can be electrically connected to the first lead 20 via the pin 60.
As shown in fig. 1 and 2, in the illustrated embodiment, a crimp groove 201 is formed on the first lead 20, and one end of the pin 60 is adapted to be press-fitted into the crimp groove 201 formed on the first lead 20. A conductive through hole 51 is formed on the circuit board 50, and the other end of the pin 60 is inserted and soldered into the conductive through hole 51.
As shown in fig. 1 and 2, in the illustrated embodiment, the first lead 20 includes: a first input 21, a first output 22 and a first connection 23. The first input terminal 21 is exposed from the frame body 10. The first output terminal 22 is exposed from the frame body 10. The first connection portion 23 is connected between the first input end 21 and the first output end 22 and is at least partially fixed in the frame body 10. A crimp groove 201 is formed on the first input terminal 21, and one end of the lead 60 is press-fitted into the crimp groove 201 of the first lead 20 to be electrically connected to the first lead 20.
As shown in fig. 1 and 2, in the illustrated embodiment, the first input ends 21 of the two first leads 20 electrically connected to the pair of pins 60, respectively, are spaced apart by a first pitch in a first direction perpendicular to the axial direction of the terminal through-hole 101 and by a second pitch in a second direction perpendicular to the axial direction of the terminal through-hole 101 and the first direction.
As shown in fig. 1 and 2, in the illustrated embodiment, the plurality of leads 20, 20 'further includes a second lead 20'. The second lead 20' includes: a second input 21', a second output 22' and a second connection 23'. The second input terminal 21' is externally exposed from the housing body 10. The second output terminal 22' is exposed from the frame body 10. The second connection portion 23' is connected between the second input end 21' and the second output end 22' and is at least partially fixed in the frame body 10. The second input terminal 21' is shaped to hold a signal terminal (not shown) of the charging dock in electrical contact with the signal terminal.
As shown in fig. 1 and 2, in the illustrated embodiment, a slot 102 is formed at one side of the frame body 10, and the output terminals 22, 22 'of the plurality of leads 20, 20' are located in the slot 102. The socket 102 of the frame body 10 and the output ends 22, 22 'of the plurality of leads 20, 20' constitute a connector interface adapted to mate with a connector (not shown).
As shown in fig. 1 and 2, in the illustrated embodiment, the output ends 22, 22 'of the plurality of leads 20, 20' are aligned in one or more rows in a first direction perpendicular to the axial direction of the terminal through-holes 101.
Fig. 3 shows a schematic perspective view of the frame body 10 of the lead frame assembly according to an exemplary embodiment of the present invention; fig. 4 shows a perspective view of a lead frame assembly according to an exemplary embodiment of the present invention, with one of the thermal pads 40 removed; fig. 5 shows a cross-sectional view of a lead frame assembly according to an exemplary embodiment of the invention, wherein the thermal pad 40 is separated from the frame body 10 of the lead frame; fig. 6 shows a cross-sectional view of a lead frame assembly according to an exemplary embodiment of the invention, wherein a thermal pad 40 has been assembled to the frame body 10 of the lead frame; fig. 7 shows a perspective view of a thermal pad 40 of a lead frame assembly according to an exemplary embodiment of the present invention; fig. 8 shows a perspective view of the thermal pad 40 and the temperature sensing device of the lead frame assembly according to an exemplary embodiment of the present invention.
As shown in fig. 1-8, in the illustrated embodiment, the charging dock lead frame assembly further includes a thermal pad 40. The thermal pad 40 is mounted on the frame body 10 and is in thermal contact with the temperature sensor 30. The thermal pad 40 is adapted to be in thermal contact with the charging terminal to thermally connect the temperature sensor to the charging terminal.
As shown in fig. 1 to 8, in the illustrated embodiment, a thermal pad mounting portion is formed on the frame body 10, and the thermal pad 40 is adapted to be inserted into the thermal pad mounting portion in a second direction perpendicular to the axial direction of the terminal through-hole 101.
As shown in fig. 1 to 8, in the illustrated embodiment, the thermal pad 40 has a raised portion 49, the raised portion 49 having a flat bottom surface adapted to rest on the top surface of the temperature sensor 30 to be in thermal contact with the temperature sensor 30.
As shown in fig. 1 to 8, in the illustrated embodiment, the thermal pad mounting part includes: a bottom wall 11, a pair of side walls 12 and a pair of bosses 13. A pair of side walls 12 are connected to the bottom wall 11. A pair of bosses 13 are formed on the inner side surfaces of the pair of side walls 12, respectively. The thermal pad 40 includes: a bottom plate 41, a top plate 42 and side plates 43. The bottom plate 41 is inserted and fixed between the bottom wall 11 of the thermal pad mounting portion and the boss 13. The top plate 42 is supported on the top surface of the boss 13 of the thermal pad mounting portion. The side plate 43 is connected between the bottom plate 41 and one side of the top plate 42, and has an arc-shaped contact surface 43a adapted to thermally contact the outer peripheral surface of the charging terminal.
As shown in fig. 1 to 8, in the illustrated embodiment, the boss 46 is protrudingly formed on the bottom surface of the top plate 42 of the thermal pad 40, and the circuit board 50 is supported on the top surfaces of the pair of bosses 13.
As shown in fig. 1 to 8, in the illustrated embodiment, projecting ribs 18 extending in the axial direction of the terminal through-hole 101 are formed on the inner side surfaces of the pair of side walls 12, respectively. Grooves 48 adapted to engage with the projecting ribs 18 are formed respectively on both sides of the top plate 42 of the thermal pad 40.
As shown in fig. 1-8, in the illustrated embodiment, the raised ribs 18 and grooves 48 are rectangular in cross-section. However, the present invention is not limited to the illustrated embodiment, and the cross-sections of the ribs 18 and the grooves 48 may be circular or elliptical, for example.
As shown in fig. 1-8, in the illustrated embodiment, the temperature sensor 30 may be a patch-type NTC sensor or a patch-type PTC sensor.
As shown in fig. 1 to 8, in another exemplary embodiment of the present invention, a charging stand is further disclosed. This charging seat includes: a housing (not shown), the charging-stage lead frame assembly, and charging terminals. The charging seat lead frame assembly is installed in the shell. The charging terminal is provided in the housing and passes through the frame body 10.
It is understood by those skilled in the art that the above described embodiments are exemplary and can be modified by those skilled in the art, and that the structures described in the various embodiments can be freely combined without conflict in structure or principle, and that these modifications are intended to fall within the scope of the present invention.
Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to exemplify preferred embodiments of the present invention, and should not be construed as limiting the present invention.
Although a few embodiments of the present general inventive concept have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the appended claims and their equivalents.
It should be noted that the word "comprising" does not exclude other elements or steps, and the words "a" or "an" do not exclude a plurality. Additionally, any element numbers of the claims should not be construed as limiting the scope of the invention.

Claims (15)

1. A temperature detection device for detecting a temperature of a charging terminal of a charging stand, the temperature detection device comprising:
a circuit board;
the temperature sensor is welded on the circuit board in a surface mounting mode; and
a pair of pins connected to the circuit board and electrically connected with the temperature sensor via conductive traces on the circuit board,
one end of the pin is suitable for being electrically connected to a first lead of a lead frame of a charging seat in a press-fit manner, so that the temperature sensor can be electrically connected to the first lead through the pin.
2. The temperature detection device according to claim 1, characterized in that:
one end of the pin is adapted to be press-fitted into a press-fit groove formed on the first lead;
conductive through holes are formed on the circuit board, and the other ends of the pins are inserted into and soldered to the conductive through holes.
3. The temperature detection device according to claim 1, characterized in that:
the temperature sensor is a patch type NTC sensor or a patch type PTC sensor.
4. A charging dock lead frame assembly, comprising:
a lead frame including a plurality of leads and a frame body fixing the plurality of leads; and
the temperature detection device according to any one of claims 1 to 3, mounted on the lead frame,
a terminal through-hole allowing a charging terminal to pass therethrough is formed on the frame body, and one end of the lead is electrically connected to a first lead among the plurality of leads in a press-fit manner.
5. The charging-stand lead frame assembly of claim 4, wherein:
the first lead includes:
a first input terminal exposed from the frame body;
a first output terminal exposed from the frame body; and
a first connecting portion connected between the first input terminal and the first output terminal and fixed at least partially in the frame body,
a crimping groove is formed on the first input terminal, and one end of the pin is press-fitted into the crimping groove of the first lead to be electrically connected with the first lead.
6. The charging-stand lead frame assembly of claim 5, wherein:
first input ends of two first leads electrically connected to the pair of pins, respectively, are spaced apart by a first pitch in a first direction perpendicular to an axial direction of the terminal through hole, and are spaced apart by a second pitch in a second direction perpendicular to the axial direction of the terminal through hole and the first direction.
7. The charging-stand lead frame assembly of claim 4, wherein:
the plurality of leads further includes a second lead including:
a second input terminal exposed from the frame body;
a second output terminal exposed from the frame body; and
a second connection portion connected between the second input end and the second output end and fixed at least partially in the frame body,
the second input terminal is shaped to hold a signal terminal of a charging dock in electrical contact with the signal terminal.
8. The charging-stand lead frame assembly of claim 7, wherein:
a slot is formed at one side of the frame body, and output ends of the plurality of leads are positioned in the slot;
the slot of the frame body and the output ends of the plurality of leads form a connector interface adapted to mate with a connector.
9. The charging-stand lead frame assembly of claim 8, wherein:
the output ends of the plurality of leads are aligned in a first direction perpendicular to the axial direction of the terminal through-holes.
10. The charging-stand lead frame assembly according to any one of claims 4-9, further comprising:
a thermal pad mounted on the frame body and in thermal contact with the temperature sensor,
the thermal pad is adapted to be in thermal contact with a charging terminal to thermally connect the temperature sensor to the charging terminal.
11. The charging-stand lead frame assembly of claim 10, wherein:
a heat conduction pad mounting portion is formed on the frame body, and the heat conduction pad is adapted to be inserted into the heat conduction pad mounting portion in a second direction perpendicular to an axial direction of the terminal through hole.
12. The charging-stand lead frame assembly of claim 11, wherein:
the thermal pad has a raised portion with a flat bottom surface adapted to rest on a top surface of the temperature sensor for thermal contact with the temperature sensor.
13. The charging-stand lead frame assembly of claim 12, wherein:
the heat conduction pad mounting portion includes:
a bottom wall;
a pair of side walls connected to the bottom wall; and
a pair of bosses formed on inner side surfaces of the pair of side walls, respectively,
the thermal pad includes:
a bottom plate inserted and fixed between the bottom wall of the heat conduction pad mounting part and the boss;
a top plate supported on a top surface of the boss of the thermal pad mounting part; and
a side plate connected between the bottom plate and one side of the top plate and having an arc-shaped contact surface adapted to thermally contact an outer circumferential surface of the charging terminal,
the convex portion is formed convexly on the bottom surface of the top plate of the thermal pad, and the circuit board is supported on the pair of boss top surfaces.
14. The charging-stand lead frame assembly of claim 13, wherein:
convex ribs extending along the axial direction of the terminal through hole are respectively formed on the inner side surfaces of the pair of side walls;
grooves suitable for being jointed with the convex ribs are formed on two sides of the top plate of the heat conduction pad respectively.
15. A charging cradle, comprising:
a housing;
the charging-dock lead frame assembly of any one of claims 4-14, mounted in the housing; and
a charging terminal disposed in the case and passing through the frame body.
CN202220989719.2U 2022-04-26 2022-04-26 Temperature detection device, charging seat lead frame assembly and charging seat Active CN218444203U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202220989719.2U CN218444203U (en) 2022-04-26 2022-04-26 Temperature detection device, charging seat lead frame assembly and charging seat
KR1020230053924A KR20230151926A (en) 2022-04-26 2023-04-25 Temperature detection device, lead frame assembly of charging seat and charging seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220989719.2U CN218444203U (en) 2022-04-26 2022-04-26 Temperature detection device, charging seat lead frame assembly and charging seat

Publications (1)

Publication Number Publication Date
CN218444203U true CN218444203U (en) 2023-02-03

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CN202220989719.2U Active CN218444203U (en) 2022-04-26 2022-04-26 Temperature detection device, charging seat lead frame assembly and charging seat

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CN (1) CN218444203U (en)

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