Electric equipment and quick power connector thereof

By incorporating a magnetic structure, asymmetrical design, and color markings on the power connector, the problems of slow connection speed, poor stability, and insufficient safety of traditional power connectors are solved, achieving a fast, stable, and safe electrical connection.

CN121507490APending Publication Date: 2026-02-10ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID QINGHAI ELECTRIC POWER COMPANY
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Patent Information

Application Number
CN202511828273.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Traditional power connectors are slow, inefficient, prone to poor contact, easily damaged, and lack safety, especially during frequent plugging and unplugging, when polarity can be reversed.

Method used

A magnetic structure is used to achieve precise alignment of the conductive female and male components. An asymmetrical design and color markings prevent reverse polarity connection. A guide structure and sealing ring are set to improve the smoothness and stability of the connection. A polarity detection circuit and a mis-touch indicator light ensure safety.

Benefits of technology

Significantly reduces connection time, improves connection stability and security, avoids poor contact and reverse polarity, extends service life, and is suitable for industrial and household electrical equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the invention provides electric equipment and a quick power connector thereof. The quick power supply connector is used for realizing connection between electric equipment and an extension cord, and comprises a female head which is fixed on the electric equipment and comprises a first shell and a male head which is connected with the extension cord and comprises a second shell, a first magnetic part is arranged in the first shell, a second magnetic part is arranged in the second shell, and the first magnetic part and the second magnetic part are arranged on the female head. When the relative area of the first magnetic part and the second magnetic part reaches the first area and the distance is smaller than or equal to the first distance, the conductive connecting female part and the conductive connecting male part are aligned due to the adsorption effect. According to the quick power connector, accurate alignment of the male head and the female head is achieved through the magnetic attraction acting force of the magnetic attraction component, alignment time is shortened, the magnetic attraction acting force does not need to be provided with a screwing structure for preventing the male head and the female head from being separated, therefore, connection of the male head and the female head is completed without screwing operation, and the working efficiency is improved. The connection time of the power connector can be greatly reduced, so that quick connection is realized.
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Description

TECHNICAL FIELD

[0001] The embodiment of the present application relates to the technical field of power connector, and particularly relates to a power-using equipment and a quick power connector thereof. BACKGROUND

[0002] The power-using equipment, especially the industrial power-using equipment, such as the digital temperature indicating and regulating device, needs an extension line 3 to realize the electrical connection, and the power-using equipment and the extension line 3 are usually electrically connected through a power connector, and the power connector needs to be frequently plugged and unplugged, however, the traditional power connector needs to be accurately aligned during the connection process, so the connection speed is slow and the efficiency is low.

[0003] Therefore, providing a power connector capable of quick connection, stable power supply and safety is a technical problem to be solved in the field. SUMMARY

[0004] The power-using equipment and the quick power connector thereof provided by the embodiment of the present application can be quickly connected.

[0005] In a first aspect, the embodiment of the present application provides a quick power connector for realizing the connection between a power-using equipment and an extension line, and the quick power connector comprises: A female head fixed to the power-using equipment, the female head comprising a first shell and a conductive connection female piece fixed to the first shell, the conductive connection female piece comprising a first conductive connection female piece and a second conductive connection female piece; A male head connected with the extension line, the male head comprising a second shell and a conductive connection male piece fixed to the second shell, the conductive connection male piece comprising a first conductive connection male piece matched with the first conductive connection female piece and a second conductive connection male piece connected with the second conductive connection female piece, and the female head and the male head are in an electrical connection state when the conductive connection male piece and the conductive connection female piece are in a connection state; The first shell is provided with a first magnetic attraction component, the second shell is provided with a second magnetic attraction component, and the first magnetic attraction component and the second magnetic attraction component align the conductive connection female piece and the conductive connection male piece due to the adsorption effect when the relative area reaches a first area and the distance is less than or equal to a first distance.

[0006] Optionally, the first shell is fixed on the shell of the electrical device, and the first shell is provided with a recessed surface of the female electrically-conductive connector facing the electrical device to form a mounting groove, and the female electrically-conductive connector is located in the mounting groove, and the male electrically-conductive connector is a protruding electrically-conductive cylinder, and the second shell is adapted to the mounting groove and is embedded in the mounting groove when the male connector and the female connector are in electrical connection, and the male electrically-conductive connector is a recessed electrically-conductive hole, and the protruding electrically-conductive cylinder is embedded in the recessed electrically-conductive hole to make the male connector and the female connector in electrical connection.

[0007] Optionally, the first shell is provided with a ring-shaped sealing ring at the connection with the shell of the electrical device, and the ring-shaped sealing ring is pressed into the mounting groove to seal the cavity when the male connector and the female connector are in electrical connection.

[0008] Optionally, the first shell is provided with a first guide structure on the inner wall of the mounting groove, and the second shell is provided with a second guide structure adapted to the first guide structure on the outer wall of the second shell, and the first guide structure and the second guide structure are matched to make the second shell embedded in the mounting groove along a preset trajectory when the male connector and the female connector are in electrical connection.

[0009] Optionally, the first shell is fixed on the shell of the electrical device, and the first shell is provided with a surface of the female electrically-conductive connector flush with the shell of the electrical device, and the female electrically-conductive connector is a recessed electrically-conductive hole, and the second shell is provided with a surface of the male electrically-conductive connector adapted to the surface of the first shell provided with the female electrically-conductive connector, and the male electrically-conductive connector is a protruding electrically-conductive cylinder, and the protruding electrically-conductive cylinder is embedded in the recessed electrically-conductive hole to make the male connector and the female connector in electrical connection.

[0010] Optionally, the recessed electrically-conductive hole is provided with an arc-shaped elastic contact piece at the bottom, and the protruding electrically-conductive cylinder is a spring needle, and the compression amount of the spring on the spring needle is adjustable, so that the head of the spring needle is tightly attached to the arc-shaped elastic contact piece when the male connector and the female connector are in electrical connection.

[0011] Optionally, the first shell is provided with a mistaken touch indicating lamp, and the first shell is further provided with a polarity detection circuit, and the polarity detection circuit cuts off the power supply path when the first female electrically-conductive connector and the second male electrically-conductive connector are aligned, and triggers the mistaken touch indicating lamp to make the mistaken touch indicating lamp light up in a preset manner.

[0012] Optionally, one side of the first shell provided with the female electrically-conductive connector is asymmetric along a first straight line, and one side of the second shell provided with the male electrically-conductive connector is asymmetric along a second straight line, the first straight line passing through the first female electrically-conductive connector and the second female electrically-conductive connector, and the second straight line passing through the first male electrically-conductive connector and the second male electrically-conductive connector.

[0013] Optionally, the first shell is provided with a first color mark at the first female electrically-conductive connector, and a second color mark at the second female electrically-conductive connector; and the second shell is provided with the first color mark at the first male electrically-conductive connector, and the second color mark at the second male electrically-conductive connector.

[0014] In a second aspect, the embodiments of the present application provide a power-using device, which comprises the quick power connector of any one of claims 9.

[0015] The power-using device and the quick power connector provided by the embodiments of the present application can realize accurate alignment of the female electrically-conductive connector and the male electrically-conductive connector through magnetic attraction force by respectively arranging the first magnetic attraction component and the second magnetic attraction component on the female connector and the male connector, which is conducive to reducing the connection time of the power connector; when the male connector and the female connector are connected, the magnetic attraction force of the first magnetic attraction component and the second magnetic attraction component can effectively prevent the male connector and the female connector from being separated, so that the rotating structure for preventing the male connector and the female connector from being separated in the prior art is not needed, and the connection of the male connector and the female connector is completed without rotating operation, which can greatly reduce the connection time of the power connector; the first shell and the second shell are designed in an asymmetric structure, so that the male connector and the female connector can be connected only when they are correctly aligned, which avoids polarity reverse connection from the physical structure; color marks are arranged to further reduce the risk of misplug through color visualization; the connection of the male connector and the female connector is smoother through the arrangement of the guide structure; the display screen arranged on the first shell can display the working state of the current connector in real time, which is convenient for the operator to quickly troubleshoot problems. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a top view structural schematic diagram of a female connector in a quick power connector provided by the embodiments of the present application; Figure 2 is Figure 1 is a side view structural schematic diagram of the female connector in the quick power connector shown in FIG. 1; Figure 3 is a top view structural schematic diagram of a male connector in a quick power connector provided by the embodiments of the present application; Figure 4 is Figure 3A side view of the male connector of the quick power connector is shown in the structure diagram; Figure 5 A structure diagram of the male connector and the female connector of the quick power connector in the unconnected state is provided in the embodiment of the present application; Figure 6 A structure diagram of the first conductive protruding column and the first conductive recessed hole in the quick power connector is provided in the embodiment of the present application; Figure 7 Another structure diagram of the first conductive protruding column and the first conductive recessed hole in the quick power connector is provided in the embodiment of the present application.

[0017] Reference signs: 1-female connector; 11-first shell; 100-first surface; 111-first guide structure; 12-conductive connection female part; 121-first conductive connection female part; 122-second conductive connection female part; 1211-spring; 13-first magnetic attraction part; 131-first magnetic attraction first polarity structure; 132-first magnetic attraction second polarity structure; 14-sealing ring; 15-polarity detection circuit; 16-display screen; 17-indicator light; 2-male connector; 21-second shell; 200-second surface; 211-mounting groove; 2111-second guide structure; 22-conductive connection male part; 221-first conductive connection male part; 222-second conductive connection male part; 23-second magnetic attraction part; 231-second magnetic attraction first polarity structure; 232-second magnetic attraction second polarity structure; 24-sheath; 25-anti-slip pattern; 3-extension cord; 10-first color identification; 20-second color identification. DETAILED DESCRIPTION

[0018] Electric equipment, especially industrial electric equipment, such as digital temperature indication and regulation equipment, requires an extension cord to achieve electrical connection, and the electric equipment and the extension cord are usually electrically connected through a power connector. However, the traditional power connector has the following problems in the connection process: 1. Slow connection: the traditional connector needs to be manually tightened or plugged, which is tedious and inefficient.

[0019] 2. Poor contact: due to unreasonable design of the connector, poor contact is prone to occur, leading to unstable power supply of the equipment.

[0020] 3. Easy to damage: frequent plugging and unplugging can easily cause connector wear and tear, affecting service life.

[0021] 4. Insufficient safety: the traditional connector lacks anti-misplug design, which may cause the power polarity to be reversed, damaging the equipment.

[0022] In view of the above-mentioned technical problems, this application provides a quick power connector to solve at least one of the above-mentioned technical problems.

[0023] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] Figure 1 This is a top view of the female connector in a quick power connector provided in an embodiment of this application. Figure 2 yes Figure 1 The diagram shows a side view of the female connector in the quick power connector. Figure 3 This is a top view of the male connector in a quick power connector provided in an embodiment of this application. Figure 4 yes Figure 3 The diagram shows a side view of the male connector in a quick-connect power connector. Figures 1 to 4 As shown, this embodiment provides a quick power connector, which is used to connect electrical equipment to extension cord 3 and includes a female connector 1 and a male connector 2.

[0025] like Figures 1 to 4 As shown, the female connector 1 is fixed to the electrical equipment. The female connector 1 includes a first housing 11 and a conductive connecting female component 12 fixed on the first housing 11. The conductive connecting female component 12 includes a first conductive connecting female component 121 and a second conductive connecting female component 122 with the same structure.

[0026] like Figures 1 to 4 As shown, the male connector 2 is connected to the extension line 3. The male connector 2 includes a second housing 21 and a conductive connecting male component 22 fixed on the second housing 21. The conductive connecting male component 22 includes a first conductive connecting male component 221 adapted to the first conductive connecting female component 121 and a second conductive connecting male component 222 connected to the second conductive connecting female component 122. When the conductive connecting male component 22 and the conductive connecting female component 12 are in a connected state, the female connector 1 and the male connector 2 are in an electrically connected state.

[0027] like Figures 1 to 4 As shown, a first magnetic attraction component 13 is provided inside the first housing 11, and a second magnetic attraction component 23 is provided inside the second housing 21. When the relative areas of the first magnetic attraction component 13 and the second magnetic attraction component 23 reach a first area and the distance is less than or equal to a first distance, the conductive female connector 12 and the conductive male connector 22 are aligned due to the attraction effect.

[0028] Specifically, such as Figures 1 to 4As shown, the first magnetic attraction component 13 includes a first magnetic attraction first polarity structure 131 and a first magnetic attraction second polarity structure 132, and the second magnetic attraction component 23 includes a second magnetic attraction first polarity structure 231 and a second magnetic attraction second polarity structure 232, wherein the first magnetic attraction first polarity structure 131 and the second magnetic attraction first polarity structure 231 attract each other, and the first magnetic attraction second polarity structure 132 and the second magnetic attraction second polarity structure 232 attract each other.

[0029] Specifically, the first magnetic first polarity structure 131 and the first magnetic second polarity structure 132 are the same size and shape, and the second magnetic first polarity structure 231 and the second magnetic second polarity structure 232 are also the same size and shape in order to achieve a better magnetic attraction effect.

[0030] Specifically, the first magnetic attraction component 13 and the second magnetic attraction component 23 are approximately aligned when their relative areas reach a first area and their distance is less than or equal to a first distance, i.e., the first conductive female connector 121 and the first conductive male connector 221 are approximately aligned, and the second conductive female connector 122 and the second conductive male connector 222 are approximately aligned. The first area is greater than or equal to 60% of the area of ​​the orthographic projection of the first magnetic attraction first polarity structure 131 onto the first surface 100, and the first distance is 1.5 times the distance between the first surface 100 and the second surface 200 when the conductive male connector 22 and the conductive female connector 12 are just touching. In this embodiment, the first surface 100 is the side of the first housing 11 where the conductive female connector 12 is located, and the second surface 200 is the side of the second housing 21 where the conductive male connector 22 is located.

[0031] like Figure 2 and Figure 4 As shown, the first magnetic attraction first polarity structure 131 is located on the side of the first conductive female connector 121 away from the second conductive female connector 122, the first magnetic attraction second polarity structure 132 is located on the side of the second conductive female connector 122 away from the first conductive female connector 121, the second magnetic attraction first polarity structure 231 is located on the side of the first conductive male connector 221 away from the second conductive male connector 222, and the second magnetic attraction second polarity structure 232 is located on the side of the second conductive male connector 222 away from the first conductive male connector 221. Therefore, when the first conductive female connector 121 and the first conductive male connector 221 are approximately aligned, and the second conductive female connector 122 and the second conductive male connector 222 are approximately aligned, the magnetic force generated by the magnetic attraction of the first magnetic attraction component 13 and the second magnetic attraction component 23 will pull the first conductive female connector 121 and the first conductive male connector 221, and the second conductive female connector 122 and the second conductive male connector 222 to the precise alignment position, thus achieving precise alignment.

[0032] The quick-connect power connector provided in this embodiment, by setting a first magnetic attraction component 13 and a second magnetic attraction component 23 on the female connector 1 and the male connector 2 respectively, achieves precise alignment of the conductive female connector 12 and the conductive male connector 22 through magnetic attraction force, which helps to reduce the connection time of the power connector. When the male connector 2 is connected to the female connector 1, the magnetic attraction force of the first magnetic attraction component 13 and the second magnetic attraction component 23 can effectively prevent the male connector 2 from detaching from the female connector 1. Therefore, there is no need to set the tightening structure used in the prior art to prevent the male connector 2 from detaching from the female connector 1. Thus, the connection of the male connector 2 and the female connector 1 is completed without tightening operation, which can significantly reduce the connection time of the power connector.

[0033] like Figure 1 and Figure 3 As shown, in the quick power connector provided in this embodiment, the side of the first housing 11 with the conductive female connector 12 is asymmetrical along a first straight line, and the side of the second housing 21 with the conductive male connector 22 is asymmetrical along a second straight line. The first straight line passes through the first conductive female connector 121 and the second conductive female connector 122, and the second straight line passes through the first conductive male connector 221 and the second conductive male connector 221. Specifically, the first housing 11 and the second housing 21 adopt an asymmetrical structural design. For example, the side of the first housing 11 with the conductive female connector 12 is "D"-shaped, and the side of the second housing 21 with the conductive male connector 22 is correspondingly set to "D". Therefore, docking can only be completed when the male connector 2 and the female connector 1 are correctly aligned, thus avoiding reverse polarity from a physical structure perspective. It should be noted that the cross-section of the male connector 2 can also be an isosceles trapezoid, an isosceles triangle, etc., as long as it ensures that the side of the first housing 11 with the conductive female connector 12 is asymmetrical along the first straight line.

[0034] like Figure 1 and Figure 3 As shown, in the quick-connect power connector provided in this embodiment, the first housing 11 has a first conductive female connector 121 marked with a first color identifier 10, and a second conductive female connector 122 marked with a second color identifier 20; the second housing 21 has a first conductive male connector 221 marked with the first color identifier 10, and a second conductive male connector 222 marked with the second color identifier 20. This embodiment further reduces the risk of mis-insertion by using color-coded visual reminders. In a specific embodiment, the first color identifier 10 is red, the second color identifier 20 is blue, and both the first color identifier 10 and the second color identifier 20 are circular.

[0035] Figure 5 This is a schematic diagram of the structure of the quick-connect power connector provided in this application embodiment when the male connector 2 and the female connector 1 are not connected. Figures 1 to 5As shown, in the quick power connector provided in this embodiment, the first housing 11 is fixed on the housing of the electrical device. The side of the first housing 11 with the conductive female connector 12 is recessed into the electrical device to form a mounting groove 211. The conductive female connector 12 is located in the mounting groove 211 and is a conductive protruding column. The second housing 21 is adapted to the mounting groove 211 and is embedded in the mounting groove 211 when the male connector 2 and the female connector 1 are in an electrical connection state. The conductive male connector 22 is a conductive recessed hole. The conductive protruding column is embedded in the conductive recessed hole so that the female connector 1 and the male connector 2 are in an electrical connection state.

[0036] like Figure 5 As shown, in the quick power connector provided in this embodiment, a first guide structure 111 is provided on the inner wall of the mounting groove 211 formed by the first housing 11, and a second guide structure 2111 adapted to the first guide structure 111 is provided on the outer wall of the second housing 21. When the male connector 2 and the female connector 1 are connected, the first guide structure 111 and the second guide structure 2111 are adapted to allow the second housing 21 to be embedded in the mounting groove 211 according to a preset trajectory. Specifically, the first guide structure 111 is a groove and the second guide structure 2111 is a protrusion, or the first guide structure 111 is a protrusion and the second guide structure 2111 is a groove. During the connection process between the male connector 2 and the female connector 1, the protrusion is embedded in the groove and slides in the groove, thereby playing a guiding role and making the connection between the male connector 2 and the female connector 1 smoother.

[0037] like Figure 5 As shown, in the quick power connector provided in this embodiment, a display screen 16 is provided on the first housing 11. The display screen 16 is configured to display the current working status of the male connector 2 and the female connector 1, including the power-on state, the power-off state, the contact resistance value, and the ambient temperature. By providing a display screen 16 on the first housing 11, this embodiment can display the current working status of the connector in real time, facilitating operators to quickly troubleshoot problems.

[0038] like Figure 5 As shown, in the quick power connector provided in this embodiment, the second housing 21 is provided with anti-slip ripples. By providing anti-slip texture 25, it is beneficial to improve the grip feel when plugging and unplugging, and can operate stably even if the hands are covered with oil.

[0039] like Figure 5 As shown, in the quick power connector provided in this embodiment, the tail of the second housing 21 is provided with a corrugated cable sheath 24, which can be bent 360° to adapt to the wiring needs of electronic devices in different installation positions and avoid cable damage due to excessive bending. Specifically, the tail of the second housing 21 is the connection point between the second housing 21 and the extension cable 3.

[0040] like Figure 1As shown, in the quick power connector provided in this embodiment, an annular sealing ring 14 is provided at the connection between the first housing 11 and the electrical equipment housing. When the male connector 2 is connected to the female connector 1, the annular sealing ring 14 is compressed to form a sealed cavity in the mounting groove 211. The annular sealing ring 14 is made of food-grade silicone, which has good elasticity and sealing performance. Therefore, when the female connector 1 and the male connector 2 are connected, the sealing ring 14 is compressed to form a sealed cavity in the mounting groove 211, which can prevent moisture and dust from entering the sealed cavity, thereby preventing the conductive female connector 12 and the conductive male connector 22 from being affected by moisture and dust during operation, and improving the safety and service life of the quick power connector.

[0041] like Figures 1 to 4 As shown, in the quick-connect power connector provided in this embodiment, the first housing 11 and the second housing 21 are made of high-strength insulating materials, such as PA66 nylon as the matrix and glass fiber as the reinforcing composite material. This composite material has impact resistance, high temperature resistance (-40℃ to 120℃), and aging resistance. Furthermore, the joint between the first housing 11 and the second housing 21 is made using ultrasonic welding technology to eliminate joint gaps, which helps to further improve the overall sealing performance.

[0042] Specifically, by setting an annular sealing ring 14 and using ultrasonic welding technology, the waterproof and dustproof rating can reach the IP65 standard, which can be used stably in humid environments in industrial workshops and dusty environments in laboratories without the need for additional protective measures, thus helping to reduce equipment costs.

[0043] Figure 6 This is a schematic diagram of a conductive protruding post and a conductive recessed hole in a quick power connector provided in this application embodiment. Figure 7 This is another structural schematic diagram of the conductive protruding post and conductive recessed hole in the quick-connect power connector provided in the embodiments of this application. For example... Figures 1 to 7 As shown, in the quick power connector provided in this embodiment, an arc-shaped elastic contact piece is provided at the bottom of the conductive recessed hole, and the conductive protruding post is a spring pin. The compression of the spring 1211 on the spring pin is adjustable, and the head of the spring pin is arc-shaped, so that when the female connector 1 and the male connector 2 are in an electrically connected state, the head of the spring pin is in close contact with the arc-shaped elastic contact piece. Specifically, the first conductive protrusion is the first spring pin, and the second conductive protrusion is the second spring pin. The first spring pin is inserted into the first conductive recessed hole, and the second spring pin is inserted into the second conductive recessed hole, thus completing the connection between the male connector 2 and the female connector 1.

[0044] like Figure 5As shown, in the quick-connect power connector provided in this embodiment, the conductive recessed hole, the arc-shaped elastic contact piece, and the spring pin are made of a wear-resistant alloy material with a hardened surface. Specifically, the hardened wear-resistant alloy material has a hardness of HV300 or higher, which can effectively reduce the insertion and removal wear rate. In a specific embodiment, the spring pin is made of phosphor bronze, and the arc-shaped elastic contact piece is made of beryllium copper alloy, which has high elasticity and conductivity. The contact piece surface is gold-plated, which can effectively reduce contact resistance.

[0045] like Figure 6 As shown, in a specific embodiment, the arc-shaped elastic contact piece is recessed towards the bottom of the conductive recessed hole, that is, the center of the circle where the arc-shaped elastic contact piece is located is on the side of the arc-shaped elastic contact piece away from the bottom of the conductive recessed hole. At this time, the head of the spring pin is an arc-shaped protrusion, so that when the female head 1 and the male head 2 are in an electrically connected state, the head of the spring pin is in close contact with the arc-shaped elastic contact piece.

[0046] like Figure 7 As shown, in another specific embodiment, the arc-shaped elastic contact piece is equivalent to the bottom protrusion of the conductive recessed hole. That is, the center of the circle where the arc-shaped elastic contact piece is located is on the side of the arc-shaped elastic contact piece near the bottom of the conductive recessed hole. At this time, the head of the spring needle is an arc-shaped recess, so that when the female head 1 and the male head 2 are in an electrically connected state, the head of the spring needle is in close contact with the arc-shaped elastic contact piece.

[0047] In this embodiment, a spring pin is used as a conductive protruding post, and the compression of the spring is adjustable, so that the conductive male component 22 and the conductive female component 12 are tightly connected, ensuring a stable connection between the male and female components, thereby effectively solving the problem of poor contact. Furthermore, by setting an arc-shaped elastic contact piece at the bottom of the conductive recessed hole and setting the head of the spring pin to be arc-shaped, the contact area between the electrical male component and the conductive female component 12 can be effectively increased, even increasing the contact area between the electrical male component and the conductive female component 12 to more than 1.5 times the original, thereby effectively reducing contact resistance and improving power efficiency.

[0048] like Figure 5As shown, in the quick power connector provided in this embodiment, a false touch indicator light 17 is provided on the first housing 11. A polarity detection circuit 15 is also provided inside the first housing 11. When the first conductive female connector 12 and the second conductive male connector 22 are aligned, the polarity detection circuit 15 cuts off the power supply path and triggers the false touch indicator light 17, causing it to illuminate according to a preset method. Specifically, the first magnetic component 13 and the second magnetic component 23 detect polarity attraction when the male connector 2 and female connector 1 are correctly connected, and detect polarity repulsion when the male connector 2 and female connector 1 are incorrectly connected. Therefore, by setting the polarity detection circuit 15, power can be cut off in time when the male connector 2 and female connector 1 are incorrectly connected to avoid safety accidents. Furthermore, the false touch indicator light 17 on the first housing 11 illuminates when the male connector 2 and female connector 1 are incorrectly connected to remind employees to adjust the connection of the male connector 2 and female connector 1 to the correct state in time. In a specific embodiment, the false touch indicator light 17 is a red LED or similar, which illuminates in a flashing manner as a false touch indication.

[0049] In the quick power connector provided in this embodiment, the female connector 1 can also be designed with a conductive recessed hole and the male connector 2 with a conductive protruding post. Specifically, the first housing 11 is fixed on the housing of the electrical device. The side of the first housing 11 with the conductive female connector 12 is flush with the housing of the electrical device. The conductive female connector 12 is a conductive recessed hole. The side of the second housing 21 with the conductive male connector 22 is adapted to the side of the first housing 11 with the conductive female connector 12. The conductive male connector 22 is a conductive protruding post. The conductive protruding post is embedded in the conductive recessed hole so that the female connector 1 and the male connector 2 are in an electrical connection state.

[0050] Specifically, the materials of the first housing 11 and the second housing 21, the materials and specific designs of the conductive recessed holes and conductive protruding pillars, as well as the polarity detection circuit 15, the accidental touch indicator light 17, the display screen 16, the cable sheath 24, the anti-slip ripples, etc., please refer to the descriptions in the above embodiments, and will not be repeated here.

[0051] Based on the same inventive concept, this application also provides an electrical device. The electrical device provided in this embodiment includes any of the quick power connectors in the above embodiments and has the beneficial effects of the quick power connectors in the above embodiments, which will not be repeated here.

[0052] Specifically, the electrical equipment provided in this embodiment can be industrial electrical equipment, such as temperature indication and adjustment equipment like digital temperature indicator and regulator, mechanical equipment, or household electrical equipment.

[0053] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs.

[0054] Through the above description of the embodiments, those skilled in the art can clearly understand that each embodiment can be implemented using software plus a general-purpose hardware platform, or of course, using hardware. Based on this understanding, the above technical solutions, in essence or the parts that contribute to the related technology, can be embodied in the form of a software product. This computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, magnetic disk, optical disk, etc., and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute the methods described in the various embodiments or some parts of the embodiments.

[0055] The above embodiments are merely illustrative examples and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the scope of protection of this application.

Claims

1. A quick-connect power connector for connecting electrical equipment to an extension cord, characterized in that, The quick power connector includes: A female connector is fixed to the electrical equipment. The female connector includes a first housing and a conductive female component fixed on the first housing. The conductive female component includes a first conductive female component and a second conductive female component. The male connector is connected to an extension cable. The male connector includes a second housing and a conductive male component fixed on the second housing. The conductive male component includes a first conductive male component adapted to the first conductive female component and a second conductive male component connected to the second conductive female component. When the conductive male component and the conductive female component are in a connected state, the female connector and the male connector are in an electrically connected state. The first housing is provided with a first magnetic attraction component, and the second housing is provided with a second magnetic attraction component. When the relative areas of the first magnetic attraction component and the second magnetic attraction component reach a first area and the distance is less than or equal to a first distance, the conductive female connector and the conductive male connector are aligned due to the attraction effect.

2. The quick-connect power connector according to claim 1, characterized in that, The first housing is fixed to the housing of the electrical equipment. The side of the first housing with the conductive female connector is recessed into the electrical equipment to form a mounting groove. The conductive female connector is located in the mounting groove and is a conductive protruding column. The second housing is adapted to the mounting groove and is embedded in the mounting groove when the male connector and the female connector are in an electrical connection state. The conductive male connector is a conductive recessed hole, and the conductive protruding column is embedded in the conductive recessed hole to make the female connector and the male connector in an electrical connection state.

3. The quick-connect power connector according to claim 2, characterized in that, An annular sealing ring is provided at the connection between the first housing and the electrical equipment housing. When the male head is connected to the female head, the annular sealing ring is pressed into the mounting groove to seal the cavity.

4. The quick power connector according to claim 2, characterized in that, A first guide structure is provided on the inner side wall of the mounting groove formed by the first housing, and a second guide structure adapted to the first guide structure is provided on the outer wall of the second housing. When the male head and the female head are connected, the first guide structure and the second guide structure fit together so that the second housing is embedded in the mounting groove according to a preset trajectory.

5. The quick-connect power connector according to claim 1, characterized in that, The first housing is fixed to the housing of the electrical equipment. The side of the first housing with the conductive female connector is flush with the housing of the electrical equipment. The conductive female connector is a conductive recessed hole. The side of the second housing with the conductive male connector is adapted to the side of the first housing with the conductive female connector. The conductive male connector is a conductive protruding post. The conductive protruding post is embedded in the conductive recessed hole so that the female connector and the male connector are in an electrical connection state.

6. The quick-connect power connector according to any one of claims 2-5, characterized in that, An arc-shaped elastic contact piece is provided at the bottom of the conductive recessed hole, and the conductive protruding post is a spring pin. The compression of the spring on the spring pin is adjustable, so that when the female head and the male head are in an electrical connection state, the head of the spring pin is in close contact with the arc-shaped elastic contact piece.

7. The quick-connect power connector according to any one of claims 1-5, characterized in that, The first housing is provided with a false touch indicator light, and a polarity detection circuit is also provided inside the first housing. The polarity detection circuit cuts off the power supply path when the first conductive female component and the second conductive male component are aligned, and triggers the false touch indicator light to light up in a preset manner.

8. The quick-connect power connector according to any one of claims 1-5, characterized in that, The first housing has an asymmetrical shape along a first straight line on one side where the conductive female component is located, and the second housing has an asymmetrical shape along a second straight line on one side where the conductive male component is located. The first straight line passes through the first conductive female component and the second conductive female component, and the second straight line passes through the first conductive male component and the second conductive male component.

9. The quick-connect power connector according to any one of claims 1-5, characterized in that, The first housing is marked with a first color at the location of the first conductive female component, and the first housing is marked with a second color at the location of the second conductive female component; the second housing is marked with a first color at the location of the first conductive male component, and the second housing is marked with a second color at the location of the second conductive male component.

10. An electrical appliance, characterized in that, Includes the quick-connect power connector as described in any one of claims 1-9.