CN213304456U

CN213304456U - Connector with current and temperature control

Info

Publication number: CN213304456U
Application number: CN202022342061.XU
Authority: CN
Inventors: 黄钦雄; 黄钦基; 邱家露; 郑升茍
Original assignee: DONGGUAN JOINSOON ELECTRONICS Manufacturing CO LTD
Current assignee: DONGGUAN JOINSOON ELECTRONICS Manufacturing CO LTD
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-05-28
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a connector with electric current, temperature control, including metal casing, one end in the metal casing sets up the circuit board, the first pad of one side installation of circuit board to set up current control module group on the first pad, the second pad is installed to the another side of circuit board, and set up temperature control module group on the second pad, other end in the metal casing sets up the terminal body, and parallel range has the terminal in the port of terminal body, and the port of terminal body is inserted to the one end of circuit board to weld the terminal on the circuit board, still set up the glue film between circuit board and the metal casing, one side welding wire of circuit board. This connector with electric current, temperature control adopts duplicate protection for when the electric current is too big in the twinkling of an eye or the high temperature, all can the circuit of automatic disconnection circuit board, in order to protect the electronic equipment who connects not receive big electric current in the twinkling of an eye or high temperature damage, make electronic equipment safer in the use.

Description

Connector with current and temperature control

Technical Field

The utility model relates to a connector technical field specifically is a connector with electric current, temperature control.

Background

The connector for signal transmission of electronic equipment is usually manufactured according to the international conventional communication protocol, because the transmission speed of electronic signals is faster and faster with the progress of technology, but the connector tends to be miniaturized, the connector is overheated frequently generated due to high-speed transmission or short circuit or the instantaneous current is greatly increased due to surge, and the existing connector can not solve the problem of damage to the connected electronic equipment due to overheating or instantaneous large current, and the existing connector needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connector with electric current, temperature control adopts duplicate protection for when the electric current is too big or the high temperature in the twinkling of an eye, all can the circuit of automatic disconnection circuit board, in order to protect the electronic equipment who connects not receive heavy current or high temperature damage in the twinkling of an eye, make electronic equipment more safe in the use, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connector with electric current, temperature control, includes the metal casing, one end in the metal casing sets up the circuit board, the first pad of a side-mounting of circuit board to set up current control module group on the first pad, the second pad is installed to the another side of circuit board, and set up temperature control module group on the second pad, other end in the metal casing sets up the terminal body, and parallel range has the terminal in the port of terminal body, and the port of terminal body is inserted to the one end of circuit board to weld the terminal on the circuit board, still set up the glue film between circuit board and the metal casing, one side welding wire of circuit board.

Preferably, the current control module comprises a current control IC, a diode D1, a diode D2, a diode D3, a diode D4, a resistor R1 and a switch S1, wherein an input end of the current control IC is connected to the current loop after being connected to a diode D1 and a diode D2 which are connected in series, and an output end of the current control IC is connected to a diode D3 and a diode D4 which are connected in series, and then is connected to a resistor R1 and a switch S1 which are connected in series in the current loop.

Preferably, the temperature control module comprises a temperature control IC, a switch S2 and a thermistor R3, wherein the input end of the temperature control IC is connected to the current loop after being connected to the resistor R1, the input end of the temperature control IC is connected to the switch S2, and the thermistor R3 is electrically connected to the current loop.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this connector with electric current, temperature control through the dual protection that electric current control module group and temperature control module group formed, no matter the electric current is too big or the temperature is too high in the twinkling of an eye, can all make the circuit disconnection of circuit board automatically to the electronic equipment who protects to be connected does not receive heavy current in the twinkling of an eye or high temperature damage, makes electronic equipment safer in the use.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

fig. 2 is a front view of the circuit board and the terminal body according to the present invention;

FIG. 3 is a reverse side view of the circuit board and terminal assembly of the present invention;

FIG. 4 is an assembly diagram of the overall structure of the present invention;

FIG. 5 is an assembled top view of the overall structure of the present invention;

fig. 6 is a circuit diagram of the current control module of the present invention;

fig. 7 is a circuit diagram of the temperature control module of the present invention.

In the figure: 1. a metal housing; 2. a circuit board; 3. a first pad; 31. a current control module; 4. a second pad; 41. a temperature control module; 5. a terminal body; 51. a terminal; 6. a glue layer; 7. and (4) conducting wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a connector with current and temperature control includes a metal housing 1, a circuit board 2 is disposed at one end of the metal housing 1, a first pad 3 is disposed on one side of the circuit board 2, a current control module 31 is disposed on the first pad 3, a second pad 4 is disposed on the other side of the circuit board 2, and a temperature control module 41 is disposed on the second pad 4, such that when the current or temperature exceeds a predetermined value, the current control module 31 and the temperature control module 41 drive a circuit on the circuit board 2 to be disconnected; the other end in the metal casing 1 sets up terminal body 5, and the parallel range has terminal 51 in the port of this terminal body 5, and the port of terminal body 5 is inserted to the one end of circuit board 2 to weld terminal 51 on circuit board 2, still set up glue film 6 between circuit board 2 and the metal casing 1, thereby stabilize the interval of metal casing 1 and circuit board 2, one side welding wire 7 of circuit board 2.

Referring to fig. 6, the current control module 31 is composed of a current control IC, a diode D1, a diode D2, a diode D3, a diode D4, a resistor R1 and a switch S1, wherein an input end of the current control IC is connected to a current loop after being connected to a diode D1 and a diode D2 which are connected in series, and an output end of the current control IC is connected to a diode D3 and a diode D4 which are connected in series, and then is connected to a resistor R1 and a switch S1 which are connected in series in the current loop; the switch S1 is driven to be opened or closed to control the on-off of the current through the current times actually detected by the current control IC, so that the switch S1 is switched off when the current value detected by the current control IC is larger than a preset value.

Referring to fig. 7, the temperature control module 41 comprises a temperature control IC, a switch S2 and a thermistor R3, wherein the input end of the temperature control IC is connected to the current loop after being connected to the resistor R1, the input end of the temperature control IC is connected to the switch S2, and the thermistor R3 is electrically connected to the current loop; the actual measurement value is detected by the thermistor R3, and the temperature control IC drives the switch S2 to open or close, thereby controlling the output of the current.

This connector with electric current, temperature control, through the dual protection that electric current control module 31 and temperature control module 41 formed, no matter the electric current is too big or the temperature is too high in the twinkling of an eye, can make the circuit disconnection of circuit board 2 automatically to the electronic equipment who protects to be connected does not receive big electric current in the twinkling of an eye or high temperature damage, makes electronic equipment safer in the use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Connector with current, temperature control, comprising a metal housing (1), characterized in that: one end in metal casing (1) sets up circuit board (2), first pad (3) of the one side installation of circuit board (2) to set up current control module group (31) on first pad (3), second pad (4) are installed to the another side of circuit board (2), and set up temperature control module group (41) on second pad (4), other end in metal casing (1) sets up terminal body (5), and parallel arrangement has terminal (51) in the port of terminal body (5), and the port of terminal body (5) is inserted to the one end of circuit board (2), and welds terminal (51) on circuit board (2), still set up glue film (6) between circuit board (2) and metal casing (1), one side welding wire (7) of circuit board (2).

2. A connector with current, temperature control as claimed in claim 1, wherein: the current control module (31) is composed of a current control IC, a diode D1, a diode D2, a diode D3, a diode D4, a resistor R1 and a switch S1, wherein the input end of the current control IC is connected with a current loop after being connected with a diode D1 and a diode D2 which are connected in series, and the output end of the current control IC is connected with a diode D3 and a diode D4 which are connected in series and then is connected with a resistor R1 and a switch S1 which are connected in series in the current loop.

3. A connector with current, temperature control as claimed in claim 1, wherein: the temperature control module (41) is composed of a temperature control IC, a switch S2 and a thermistor R3, wherein the input end of the temperature control IC is connected with a current loop after being connected with a resistor R1, the input end of the temperature control IC is connected with a switch S2, and the thermistor R3 is electrically connected in the current loop.