CN216134056U - Connecting wire with high-temperature alarm function for new energy automobile - Google Patents
Connecting wire with high-temperature alarm function for new energy automobile Download PDFInfo
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- CN216134056U CN216134056U CN202120906801.XU CN202120906801U CN216134056U CN 216134056 U CN216134056 U CN 216134056U CN 202120906801 U CN202120906801 U CN 202120906801U CN 216134056 U CN216134056 U CN 216134056U
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Abstract
The utility model discloses a connecting wire with a high-temperature alarm function for a new energy automobile, and relates to the technical field of connecting wires. The structure of the connecting wire body comprises a first connector, a second connector and a wire, the first connector is arranged at the left end of the wire, the second connector is arranged at the right end of the wire, the first thermistor is arranged on the wire, the first alarm device comprises a shell, a circuit board, an alarm lamp and a buzzer, the shell is fixed on the first connector, the circuit board is arranged in a groove of the shell, the buzzer and the alarm lamp are arranged on the top wall of the circuit board, the circuit board is electrically connected with the first thermistor, the structure of the second alarm device is the same as that of the first alarm device, and the second alarm device is fixed on the second connector. The utility model has the functions of temperature alarm and electric leakage alarm.
Description
Technical Field
The utility model relates to the technical field of connecting wires, in particular to a connecting wire with a high-temperature alarm function for a new energy automobile.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, and is advanced in technical principle, new in technology and new in structure. The new energy automobile comprises a pure electric automobile, an extended range electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile and the like. The connecting wire is the component that new energy automobile carried the electric energy, if circuit position breaks down, probably causes the temperature of connecting wire to increase, if can not discover in time, probably causes the connecting wire fusing electric leakage.
Accordingly, one skilled in the art provides a subject to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the connecting wire in the prior art does not have the temperature monitoring function.
In order to solve the above technical problems, the present invention provides a connection line with a high temperature alarm function for a new energy automobile, comprising,
the structure of the connecting wire body comprises a first connector, a second connector and an electric wire, wherein the first connector is arranged at the left end of the electric wire and is electrically connected with the electric wire, and the second connector is arranged at the right end of the electric wire and is electrically connected with the electric wire; the first thermistor is arranged on the wire and senses the temperature of the wire; the first alarm device structurally comprises a shell, a circuit board, an alarm lamp and a buzzer, wherein the shell is of a groove body structure, a bottom groove opening is fixed on the top side wall of the first connector, a control circuit is arranged on the circuit board, the circuit board is arranged in a groove of the shell, the buzzer is arranged on the top wall of the circuit board and is electrically connected with the circuit board, the alarm lamp is arranged in a through hole in the top wall of the shell and is electrically connected with the circuit board, and the circuit board is electrically connected with the first thermistor; the structure of the second alarm device is the same as that of the first alarm device, and the second alarm device is fixed on the top side wall of the second joint.
As a further scheme of the utility model: the shell right above the buzzer is provided with a plurality of circular through holes, namely sound transmission holes, and the sound of the buzzer is directly transmitted out of the sound transmission holes.
As a further scheme of the utility model: the structure of electric wire includes conductive core, shielding layer, insulating layer, conductive core has a plurality ofly, a plurality of conductive core are wrapped up in to the shielding layer, play even conductive core and insulating electric field's effect, the insulating layer parcel plays insulating effect in the skin of shielding layer.
As a further scheme of the utility model: the first thermistor is fixed on the outer side wall of the insulating layer through packaging glue, and the packaging glue wraps the first thermistor.
As a further scheme of the utility model: the outer layer of insulating layer is provided with the weaving layer, insulating layer and thermistor are lived to the weaving layer parcel, prevent that external part from wearing and tearing the insulating layer or damaging thermistor No. one.
As a further scheme of the utility model: be provided with a plurality of wires between weaving layer and the insulating layer, be provided with current sensor on the circuit board, if the electric wire electric leakage, current sensor senses the wire and goes up the electric current, circuit board control buzzer and alarm lamp work.
As a further scheme of the utility model: and a second thermistor is arranged on the bottom side wall of the circuit board and senses the temperature of the connector lug.
As a further scheme of the utility model: the model of the first thermistor is TG104XP 38-A20T.
As a further scheme of the utility model: the model of the second thermistor is TE503 XP.
The utility model has the beneficial effects that:
(1) when the temperature monitoring device is used, the first thermistor senses the temperature of the wire and transmits a temperature signal to the circuit board, the circuit board processes and judges the signal, if the temperature value is greater than a threshold value, the circuit board controls the alarm lamp to flash and the buzzer to sound, so that a user is reminded of the fault of a circuit part, and the first alarm device and the second alarm device remind the user of the positions of two ends of the over-temperature connecting wire. The utility model has the temperature alarm function.
(2) According to the utility model, the metal wire is arranged, when the electric wire leaks electricity, the metal wire guides leakage current into the circuit board, the current sensor senses the current on the metal wire, and the circuit board controls the buzzer and the alarm lamp to work so as to remind a user that a connecting line has a fault. The utility model has the function of electric leakage alarm.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the wire;
fig. 3 is a cross-sectional view of the first alarm device.
Wherein: the cable comprises a first connector 10, a second connector 11, an electric wire 12, a conductive wire core 13, an insulating layer 15, a shielding layer 16, a braid layer 17, a first thermistor 18, packaging glue 19, a metal wire 20, a first alarm device 21, a second alarm device 22, a shell 23, a circuit board 24, an alarm lamp 25, a buzzer 26, a second thermistor 27 and a sound transmission hole 28.
Detailed Description
The connecting wire with the high-temperature alarm function for the new energy automobile provided by the embodiment has the structure shown in fig. 1-3, and comprises,
the structure of the connecting wire body comprises a first connector 10, a second connector 11 and an electric wire 12, wherein the first connector 10 is arranged at the left end of the electric wire 12 and is electrically connected with the electric wire 12, and the second connector 11 is arranged at the right end of the electric wire 12 and is electrically connected with the electric wire 12; a first thermistor 18, the first thermistor 18 being disposed on the wire 12, the first thermistor 18 sensing the temperature of the wire 12; the first alarm device 21 is characterized in that the first alarm device 21 structurally comprises a shell 23, a circuit board 24, an alarm lamp 25 and a buzzer 26, wherein the shell 23 is of a groove structure, a bottom end notch is fixed on the top side wall of the first connector 10, the circuit board 24 is provided with a control circuit, the circuit board 24 is arranged in a groove of the shell 23, the buzzer 26 is arranged on the top wall of the circuit board 24 and electrically connected with the circuit board 24, the alarm lamp 25 is arranged in a through hole in the top wall of the shell 23 and electrically connected with the circuit board 24, and the circuit board 24 is electrically connected with the first thermistor 18; the structure of the second alarm device 22 is the same as that of the first alarm device 21, and the second alarm device 22 is fixed on the top side wall of the second joint 11.
A plurality of circular through holes, namely sound transmission holes 28, are formed in the shell 23 right above the buzzer 26, and the sound of the buzzer 26 is directly transmitted out of the sound transmission holes 28.
The structure of electric wire 12 includes conductive core 13, shielding layer 16, insulating layer 15, conductive core 13 has a plurality ofly, shielding layer 16 wraps up a plurality of conductive core 13, plays the effect of even conductive core 13 and insulating electric field, insulating layer 15 wraps up in the skin of shielding layer 16, plays insulating effect.
The first thermistor 18 is fixed on the outer side wall of the insulating layer 15 through packaging glue, and the packaging glue 19 wraps the first thermistor 18.
The outer layer of insulating layer 15 is provided with weaving layer 17, weaving layer 17 parcel insulating layer 15 and thermistor 18, prevent that external part from wearing and tearing insulating layer 15 or damaging thermistor 18.
A plurality of metal wires 20 are arranged between the braided layer 17 and the insulating layer 15, a current sensor is arranged on the circuit board 24, if the electric wire 12 leaks electricity, the current sensor senses the current on the metal wires 20, and the circuit board 24 controls the buzzer 26 and the alarm lamp 25 to work.
A second thermistor 27 is arranged on the bottom side wall of the circuit board 24, and the second thermistor 27 senses the temperature of the connector lug.
The model of the first thermistor is TG104XP 38-A20T.
The model of the second thermistor is TE503 XP.
The working principle of the utility model is as follows: when the temperature-sensing temperature sensor is used, a temperature signal is transmitted to the circuit board 24, the circuit board 24 processes and judges the signal, if the temperature value is larger than a threshold value, the circuit board 24 controls the alarm lamp 25 to flash and the buzzer 26 to sound, so that a user is reminded of the fault of a circuit part, and the first alarm device 21 and the second alarm device 22 remind the user of the positions of two ends of an over-temperature connecting wire; when the electric wire leaks electricity, the metal wire 20 guides leakage current into the circuit board 24, the current sensor senses the current on the metal wire 20, and the circuit board 24 controls the buzzer 26 and the alarm lamp 25 to work to remind a user that the connecting line has a fault. The utility model has the functions of temperature alarm and electric leakage alarm.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A connecting wire with a high-temperature alarm function for a new energy automobile is characterized by comprising,
the connecting wire comprises a connecting wire body, wherein the structure of the connecting wire body comprises a first connector (10), a second connector (11) and an electric wire (12), the first connector (10) is arranged at the left end of the electric wire (12) and is electrically connected with the electric wire (12), and the second connector (11) is arranged at the right end of the electric wire (12) and is electrically connected with the electric wire (12); a first thermistor (18), the first thermistor (18) being arranged on the wire (12), the first thermistor (18) sensing the temperature of the wire (12); the first alarm device (21) structurally comprises a shell (23), a circuit board (24), an alarm lamp (25) and a buzzer (26), wherein the shell (23) is of a groove body structure, a bottom end notch is fixed on the top side wall of the first connector (10), the circuit board (24) is provided with a control circuit, the circuit board (24) is arranged in a groove of the shell (23), the buzzer (26) is arranged on the top wall of the circuit board (24) and electrically connected with the circuit board (24), the alarm lamp (25) is arranged in a through hole in the top wall of the shell (23) and electrically connected with the circuit board (24), and the circuit board (24) is electrically connected with the first thermistor (18); the structure of the second alarm device (22) is the same as that of the first alarm device (21), and the second alarm device (22) is fixed on the top side wall of the second joint (11).
2. The connecting wire with the high-temperature alarm function for the new energy automobile according to claim 1, characterized in that: the shell (23) right above the buzzer (26) is provided with a plurality of circular through holes, namely sound transmission holes (28), and the sound of the buzzer (26) is directly transmitted out of the sound transmission holes (28).
3. The connecting wire with the high-temperature alarm function for the new energy automobile according to claim 1, characterized in that: the structure of electric wire (12) includes conductive core (13), shielding layer (16), insulating layer (15), conductive core (13) have a plurality ofly, shielding layer (16) parcel is lived a plurality of conductive core (13), plays the effect of even conductive core (13) and insulating electric field, insulating layer (15) parcel plays insulating effect in the skin of shielding layer (16).
4. The connecting wire with the high-temperature alarm function for the new energy automobile according to claim 1, characterized in that: the first thermistor (18) is fixed on the outer side wall of the insulating layer (15) through packaging glue, and the packaging glue (19) wraps the first thermistor (18).
5. The connecting wire with the high-temperature alarm function for the new energy automobile according to claim 4, characterized in that: the outer layer of insulating layer (15) is provided with weaving layer (17), weaving layer (17) parcel insulating layer (15) and thermistor (18) No. one prevent that external part from wearing and tearing insulating layer (15) or damaging thermistor (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120906801.XU CN216134056U (en) | 2021-04-28 | 2021-04-28 | Connecting wire with high-temperature alarm function for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120906801.XU CN216134056U (en) | 2021-04-28 | 2021-04-28 | Connecting wire with high-temperature alarm function for new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216134056U true CN216134056U (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120906801.XU Active CN216134056U (en) | 2021-04-28 | 2021-04-28 | Connecting wire with high-temperature alarm function for new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216134056U (en) |
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2021
- 2021-04-28 CN CN202120906801.XU patent/CN216134056U/en active Active
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