Electric connector capable of monitoring current transmission condition

By adopting a long and short pin structure in the electrical connector, combined with real-time monitoring of signal lights, the problem of difficulty in monitoring current transmission in the prior art is solved, and effective monitoring and prevention of the stability and safety of current transmission is achieved.

CN119726272APending Publication Date: 2025-03-28CHINA NORTH VEHICLE RES INST
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Patent Information

Application Number
CN202411748615.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The prior art is difficult to monitor current transmission in real time, especially in harsh environments, and failures caused by loose electrical connectors are difficult to prevent.

Method used

An electrical connector is designed, using a pair of long pins and a pair of short pins to monitor the current transmission situation in real time through the signal light. When the plug and the socket are connected, the long needle and the short needle are respectively in contact and powered up, and the signal light shows normal transmission; when the plug and the socket are separated, the short needle first extinguishes the green signal light, and the long needle then extinguishes the red signal light, realizing monitoring of current transmission.

Benefits of technology

By monitoring the current transmission situation in real time, it can effectively prevent failure caused by loosening of the electrical connector and ensure the stability and safety of current transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of circuit current detection, and particularly relates to an electric connector capable of monitoring the current transmission condition, the position of a first short pin contact (2) in a socket and the position of a second short pin contact (6) in a plug are set to be in a state that the first short pin contact (2) and the second short pin contact (6) are in contact with each other in the butt joint process of the plug and the socket. The first short pin contact piece (2) and the second short pin contact piece (6) oppositely approach to contact; when the first short pin contact piece (2) is in contact with the second short pin contact piece (6), a turn-on access of a first signal lamp in the electric connector is switched on; the position of the first long-pin contact piece (4) in the socket and the position of the second long-pin contact piece (9) in the plug are set as follows: the first long-pin contact piece (4) and the second long-pin contact piece (9) are oppositely close to each other to be in contact in the butt joint process of the plug and the socket; and when the first long needle contact piece (4) is in contact with the second long needle contact piece (9), a turn-on access of a second signal lamp in the electric connector is switched on.
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Description

Technical Field

[0001] The present invention belongs to the technical field of circuit current detection, and in particular relates to an electric connector capable of monitoring current transmission conditions, which can be used in fields requiring real-time monitoring of current transmission. Background Art

[0002] The main function of an electrical connector is to bridge the blocked or isolated circuits within a circuit, allowing the current to flow and achieve the intended function of the circuit. Connectors are now widely used in all walks of life, which has led to diversified usage requirements. Monitoring the transmission of current in harsh environments has become an inevitable requirement. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] The technical problem to be solved by the present invention is: how to provide a structure for monitoring current.

[0005] (II) Technical solution

[0006] In order to solve the above technical problems, the present invention provides an electrical connector capable of monitoring current transmission conditions, characterized in that the electrical connector capable of monitoring current transmission conditions comprises: a socket 1, a first short pin contact 2, a plug pin 3, a first long pin contact 4, a cap 5, a second short pin contact 6, a head shell 7, a plug hole 8, a second long pin contact 9, a first signal light, and a second signal light; Figure 1 As shown;

[0007] Wherein, the first short pin contact 2 and the first long pin contact 4 are arranged in the socket;

[0008] A second short pin contact 6 and a second long pin contact 9 are arranged in the plug;

[0009] The position of the first short pin contact 2 in the socket and the position of the second short pin contact 6 in the plug are set so that when the plug and the socket are connected, the first short pin contact 2 and the second short pin contact 6 are close to each other until they are in contact; when the first short pin contact 2 and the second short pin contact 6 are in contact, the lighting path of the first signal light in the electrical connector is turned on;

[0010] The position of the first long pin contact 4 in the socket and the position of the second long pin contact 9 in the plug are set so that when the plug and the socket are connected, the first long pin contact 4 and the second long pin contact 9 approach each other until they are in contact; when the first long pin contact 4 and the second long pin contact 9 are in contact, the lighting path of the second signal light in the electrical connector is connected.

[0011] The sum of the lengths of the first long pin contact 4 and the second long pin contact 9 is set to be longer than the sum of the lengths of the first short pin contact 2 and the second short pin contact 6 .

[0012] The first long pin contact 4 is longer than the first short pin contact 2 .

[0013] The second long pin contact 9 is longer than the second short pin contact 6 .

[0014] The first long needle contact 4 and the second long needle contact 9 have the same length.

[0015] The first short pin contact 2 and the second short pin contact 6 have the same length.

[0016] The first signal light is a green light.

[0017] The second signal light is a red light.

[0018] When the plug and the socket are just connected, the first long pin contact 4 and the second long pin contact 9 are in contact first, and the second signal light is always on; when the plug and the socket are just locked, the first short pin contact 2 and the second short pin contact 6 are in contact, the first signal light is always on, and current begins to be transmitted.

[0019] When the plug is separated from the socket, the first short pin contact 2 and the second short pin contact 6 are separated first, the first signal light goes out, the second signal light is always on, and the current transmission is interrupted;

[0020] The first long needle contact 4 and the second long needle contact 9 are then separated and contacted again, and the second signal light is turned off, thereby realizing the monitoring of current transmission.

[0021] The present invention adds a pair of long pins and a pair of short pins when transmitting large currents, and monitors the current transmission in real time. Such an electrical connector that monitors the current transmission in real time can effectively prevent failure caused by loosening of the electrical connector.

[0022] (III) Beneficial effects

[0023] The current connector uses a pair of long pins and a pair of short pins to monitor the real-time status of the current contact. The green and red indicator lights are always on, indicating normal transmission; the green indicator light is off and the red indicator light is always on, indicating that the current transmission is disconnected. Compared with the prior art, the present invention adopts the above mechanism scheme, and the beneficial effects of the present invention are:

[0024] (1) The green indicator light turns on, indicating that the current is in stable contact; the green indicator light turns off, indicating that the connector is loose; the red indicator light turns off, indicating that the connector is separated;

[0025] (2) The long and short needles have a simple structure and are easy to process. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the stable transmission of the monitored current according to the present invention.

[0027] In the figure, 1 is a socket, 2 is a pin, 3 is a probe, 4 is a probe contact station, 5 is a socket, 6 is a head shell, and 7 is a card cap. DETAILED DESCRIPTION

[0028] In order to make the purpose, content, and advantages of the present invention more clear, the specific implementation methods of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0029] In order to solve the above technical problems, the present invention provides an electrical connector capable of monitoring current transmission conditions, characterized in that the electrical connector capable of monitoring current transmission conditions comprises: a socket 1, a first short pin contact 2, a plug pin 3, a first long pin contact 4, a cap 5, a second short pin contact 6, a head shell 7, a plug hole 8, a second long pin contact 9, a first signal light, and a second signal light; Figure 1 As shown;

[0030] Wherein, the first short pin contact 2 and the first long pin contact 4 are arranged in the socket;

[0031] A second short pin contact 6 and a second long pin contact 9 are arranged in the plug;

[0032] The position of the first short pin contact 2 in the socket and the position of the second short pin contact 6 in the plug are set so that when the plug and the socket are connected, the first short pin contact 2 and the second short pin contact 6 are close to each other until they are in contact; when the first short pin contact 2 and the second short pin contact 6 are in contact, the lighting path of the first signal light in the electrical connector is turned on;

[0033] The position of the first long pin contact 4 in the socket and the position of the second long pin contact 9 in the plug are set so that when the plug and the socket are connected, the first long pin contact 4 and the second long pin contact 9 approach each other until they are in contact; when the first long pin contact 4 and the second long pin contact 9 are in contact, the lighting path of the second signal light in the electrical connector is connected.

[0034] The sum of the lengths of the first long pin contact 4 and the second long pin contact 9 is set to be longer than the sum of the lengths of the first short pin contact 2 and the second short pin contact 6 .

[0035] The first long pin contact 4 is longer than the first short pin contact 2 .

[0036] The second long pin contact 9 is longer than the second short pin contact 6 .

[0037] The first long needle contact 4 and the second long needle contact 9 have the same length.

[0038] The first short pin contact 2 and the second short pin contact 6 have the same length.

[0039] The first signal light is a green light.

[0040] The second signal light is a red light.

[0041] When the plug and the socket are just connected, the first long pin contact 4 and the second long pin contact 9 are in contact first, and the second signal light is always on; when the plug and the socket are just locked, the first short pin contact 2 and the second short pin contact 6 are in contact, the first signal light is always on, and current begins to be transmitted.

[0042] When the plug is separated from the socket, the first short pin contact 2 and the second short pin contact 6 are separated first, the first signal light goes out, the second signal light is always on, and the current transmission is interrupted;

[0043] The first long needle contact 4 and the second long needle contact 9 are then separated and contacted again, and the second signal light is turned off, thereby realizing the monitoring of current transmission.

[0044] The present invention adds a pair of long pins and a pair of short pins when transmitting large currents, and monitors the current transmission in real time. Such an electrical connector that monitors the current transmission in real time can effectively prevent failure caused by loosening of the electrical connector.

[0045] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An electrical connector capable of monitoring current transmission conditions, characterized in that: The electrical connector capable of monitoring current transmission conditions comprises: a first short pin contact (2), a first long pin contact (4), a second short pin contact (6), a second long pin contact (9), a first signal light, and a second signal light; Wherein, the first short pin contact (2) and the first long pin contact (4) are arranged in the socket; A second short pin contact (6) and a second long pin contact (9) are arranged in the plug; The position of the first short pin contact (2) in the socket and the position of the second short pin contact (6) in the plug are arranged such that, when the plug and the socket are mated, the first short pin contact (2) and the second short pin contact (6) approach each other until they are in contact; when the first short pin contact (2) and the second short pin contact (6) are in contact, a lighting path of the first signal light in the electrical connector is turned on; The position of the first long pin contact (4) in the socket and the position of the second long pin contact (9) in the plug are arranged such that, when the plug and the socket are connected, the first long pin contact (4) and the second long pin contact (9) approach each other until they are in contact; when the first long pin contact (4) and the second long pin contact (9) are in contact, a lighting path of the second signal light in the electrical connector is connected.

2. The electrical connector capable of monitoring current transmission conditions as claimed in claim 1, characterized in that: The sum of the lengths of the first long pin contact (4) and the second long pin contact (9) is set to be longer than the sum of the lengths of the first short pin contact (2) and the second short pin contact (6).

3. The electrical connector capable of monitoring current transmission conditions as claimed in claim 1, characterized in that: The length of the first long pin contact (4) is longer than that of the first short pin contact (2).

4. The electrical connector capable of monitoring current transmission conditions as claimed in claim 1, characterized in that: The second long pin contact (9) is longer than the second short pin contact (6).

5. The electrical connector capable of monitoring current transmission conditions as claimed in claim 1, characterized in that: The first long needle contact piece (4) and the second long needle contact piece (9) have the same length.

6. The electrical connector capable of monitoring current transmission conditions as claimed in claim 1, characterized in that: The first short pin contact piece (2) and the second short pin contact piece (6) have the same length.

7. The electrical connector capable of monitoring current transmission conditions as claimed in claim 1, characterized in that: The first signal light is a green light.

8. The electrical connector capable of monitoring current transmission conditions as claimed in claim 1, characterized in that: The second signal light is a red light.

9. The electrical connector capable of monitoring current transmission conditions as claimed in claim 1, characterized in that: When the plug and the socket are just connected, the first long pin contact (4) and the second long pin contact (9) are in contact first, and the second signal light is always on; when the plug and the socket are just locked, the first short pin contact (2) and the second short pin contact (6) are in contact, the first signal light is always on, and current transmission begins.

10. The electrical connector capable of monitoring current transmission conditions as claimed in claim 9, characterized in that: When the plug is separated from the socket, the first short pin contact (2) and the second short pin contact (6) are separated first, the first signal light goes out, the second signal light stays on, and the current transmission is interrupted; The first long needle contact piece (4) and the second long needle contact piece (9) are then separated from each other and the second signal light is turned off, thus realizing the monitoring of current transmission.