Safety socket, mobile power supply and electric equipment
By designing a conductive clip and a conductive switch linked to a rotating mechanism separately located in a waterproof compartment within the socket, the problem of high leakage risk in humid environments is solved, achieving improved safety by ensuring conductive connection when the plug is inserted and automatic power cut-off when it is removed.
Patent Information
- Application Number
- CN202520262825.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-18
AI Technical Summary
In outdoor or humid environments, the socket holes are prone to water ingress or moisture, which increases the risk of electrical leakage accidents and necessitates improvements in safety.
Design a safety socket that uses a first conductive clip and a second conductive clip located in different waterproof compartments. Through the linkage of a rotating mechanism and a conductive switch, ensure that the plug is electrically connected when inserted and disconnected when pulled out to prevent moisture intrusion.
It effectively reduces the risk of electric leakage after water or moisture enters the socket, improves the waterproofness and safety of the socket, ensures normal connection when the plug is inserted and automatically cuts off the power when it is unplugged, thus improving safety and reliability.
Smart Images

Figure CN223665793U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of power socket, in particular to a safe socket, a mobile power supply and an electric equipment. BACKGROUND
[0002] The socket is an electrical equipment for providing power interface for electrical appliances. The socket has a plurality of insertion holes, such as a ground insertion hole, a fire insertion hole, a zero insertion hole, etc. Each insertion hole is provided with a corresponding contact. The contacts are electrically connected with each other. When the pins of the electrical appliance are inserted into the insertion holes, the pins can be in contact with the contacts in the insertion holes to establish electrical connection between the electrical appliance and the power supply.
[0003] However, in outdoor, humid and other environments prone to water, the insertion holes of the socket are prone to water ingress or moisture, which may cause a leakage accident and the safety needs to be improved. CONTENT OF THE UTILITY MODEL
[0004] In view of the above, it is necessary to provide a safe socket, a mobile power supply and an electric equipment, which can reduce the risk of leakage and improve safety.
[0005] The first aspect of the present application provides a safe socket for cooperating with a plug. The safe socket comprises: a shell having at least two waterproof compartments; a first conductive clamp and a second conductive clamp, which are respectively arranged in different waterproof compartments and are respectively used for inserting different pins of the plug; a conductive switch located outside the waterproof compartment and electrically connected with the first conductive clamp or the second conductive clamp; a rotating mechanism arranged in the waterproof compartment adjacent to the conductive switch, the rotating mechanism having a rotating rod; the rotating rod is arranged in the waterproof compartment and is in dynamic sealing cooperation with the compartment wall of the waterproof compartment, and one end of the rotating rod located outside the waterproof compartment is provided with a pushing block; the rotating mechanism is configured to drive the rotating rod to rotate under the pressure of the corresponding pin to drive the pushing block to swing and trigger the conductive switch to conduct.
[0006] In some embodiments, the rotating mechanism comprises a sliding block part and a transmission part, the sliding block part is located on one side of the first conductive clamp facing the bottom wall of the shell, the transmission part is fixed on the side surface of the sliding block part, and the transmission part is in transmission connection with the rotating rod; the sliding block part is configured to move in a first direction under the pressure of the corresponding pin, and the transmission part is configured to drive the rotating rod to rotate when moving in the first direction, and the first direction has an included angle with the insertion direction of the pin.
[0007] In some embodiments, the transmission part is arranged in the first direction and is provided with a gear tooth; one end of the rotating rod located in the corresponding waterproof compartment is provided with a gear wheel, and the gear wheel is in meshing transmission with the gear tooth.
[0008] In some embodiments, the rotating mechanism is provided with a positioning block, and the bottom wall of the shell is provided with a positioning sliding groove, the positioning sliding groove is arranged in the first direction, and the positioning block is slidingly arranged in the positioning sliding groove.
[0009] In some embodiments, the tooth protrusion is formed on one side of the transmission part, and the positioning block protrusion is formed on the other side of the transmission part.
[0010] In some embodiments, a guiding surface is arranged on the side of the sliding block part facing the first conductive clamp, and the first direction and the insertion direction of the pin have an included angle with the extension direction of the guiding surface.
[0011] In some embodiments, the conductive switch comprises a fixed contact and a switch contact connected with the first conductive clamp and the second conductive clamp respectively, the fixed contact and the switch contact are arranged in a spaced manner, the knob is arranged on the side of the switch contact away from the fixed contact, and the switch contact passes through the movement path of the knob; the knob is configured to press the switch contact when swinging towards the switch contact, so that the switch contact moves towards the fixed contact.
[0012] In some embodiments, the switch contact has a connecting part and a contact part, the connecting part and the contact part are arranged in a bent manner and have elasticity, the connecting part is connected with the first conductive clamp, and the contact part is arranged in a spaced manner with the fixed contact.
[0013] In some embodiments, the knob is arranged in a protruding manner along the radial direction of the rotating rod, and the knob is provided with an arc-shaped surface for pressing the switch contact.
[0014] In some embodiments, the safety socket further comprises a resilient member arranged in the waterproof compartment where the rotating mechanism is located; the resilient member is configured to compress and deform when the rotating mechanism is pressed by the pin; and the resilient member is further configured to restore the deformation and drive the rotating mechanism to return to the original position when the rotating mechanism is not pressed by the pin.
[0015] In some embodiments, the first conductive clamp is used for inserting the ground pin; the second conductive clamp has two, which are a zero line conductive clamp and a fire line conductive clamp; the zero line conductive clamp is used for inserting the zero line pin, and the fire line conductive clamp is used for inserting the fire line pin; the conductive switch has two, which are a zero line conductive switch and a fire line conductive switch; the rotating mechanism is arranged in the waterproof compartment where the first conductive clamp is located, and the rotating mechanism has two rotating rods, which are a zero line rotating rod and a fire line rotating rod; the zero line rotating rod and the fire line rotating rod are both provided with a knob; and the rotating mechanism is configured to drive the zero line rotating rod and the fire line rotating rod to rotate respectively under the pressing of the ground pin, so as to drive the two knobs to swing respectively and trigger the zero line conductive switch and the fire line conductive switch to conduct.
[0016] The second aspect of the present application provides a mobile power supply, which comprises a shell, a battery assembly and a safety socket as in the first aspect, the battery assembly is arranged in the shell, and the safety socket is embedded in the shell and electrically connected with the battery assembly.
[0017] The third aspect of the present application provides a power-using device, comprising a function host and a mobile power supply as the second aspect, and the function host is electrically connected with the mobile power supply.
[0018] When the plug is inserted into the safety socket, the pin presses the rotating mechanism, the rotating mechanism drives the rotating rod to rotate, and the rotating rod drives the toggle block to swing to trigger the conductive switch to conduct, and the first conductive clamp and the second conductive clamp are connected. At this time, the plug and the safety socket can be normally connected. When the plug is not inserted into the safety socket, the pin does not press the rotating mechanism, the conductive switch is disconnected, and the first conductive clamp and the second conductive clamp are disconnected. At this time, the risk of electric leakage after the socket is waterlogged or damp can be reduced, and the safety can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 The safety socket provided by the embodiment of the present application is shown in the structural schematic diagram.
[0020] Figure 2 The module schematic diagram of the mobile power supply provided by the embodiment of the present application is shown.
[0021] Figure 3 The exploded view of the safety socket provided by the embodiment of the present application is shown.
[0022] Figure 4 The structural schematic diagram of the safety socket provided by the embodiment of the present application when the conductive switch is disconnected is shown.
[0023] Figure 5 The structural schematic diagram of the first conductive clamp, the second conductive clamp, the toggle piece, the push block, the rotating mechanism and the elastic piece provided by the embodiment of the present application is shown.
[0024] Figure 6 The exploded view of the toggle piece, the push block, the rotating mechanism and the elastic piece provided by the embodiment of the present application is shown.
[0025] Figure 7 The layout schematic diagram of the first conductive clamp and the second conductive clamp provided by the embodiment of the present application is shown.
[0026] Figure 8 The module schematic diagram of the power-using device provided by the embodiment of the present application is shown.
[0027] MAIN ELEMENT SYMBOL EXPLANATION
[0028] 100, safety socket; 10, housing; 11, first partition cavity; 12, second partition cavity; 13, third partition cavity; 20, first conductive clip; 21, clip body part; 30, second conductive clip; 30A, zero line conductive clip; 30B, fire wire conductive clip; 31, clip head part; 40, cover plate; 41, first socket; 42, second socket; 43, waterproof pad; 50, waterproof partition; 51, first waterproof partition; 52, second waterproof partition; 52A, zero line waterproof partition; 52, fire wire waterproof partition B; 60, conductive switch; 60A, zero line conductive switch; 60B, fire wire conductive switch; 61, first contact piece; 62, second contact piece; 621, connecting part; 622, contact part; 70, rotating mechanism; 71, rotating rod; 71A, zero line rotating rod; 71B, fire wire rotating rod; 711, pushing block; 712, gear; 72, sliding block part; 721, guide surface; 73, transmission part; 731, gear tooth; 732, positioning block; 74, rotating piece; 80, elastic piece; 200, battery assembly; 1000, mobile power supply. DETAILED DESCRIPTION
[0029] In the description of the embodiments of the present application, the technical terms "first", "second" and the like are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified and limited.
[0030] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element or a medially arranged element can be present at the same time. When an element is considered to be "arranged on" another element, it can be directly arranged on the other element or a medially arranged element can be present at the same time. In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between the two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application. The terms "including", "provided with" and their any variants in the specification and claims of the present application and the above description of the drawings are intended to cover non-exclusive inclusion.
[0032] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0033] This application provides a safety socket, a power bank, and an electrical device, which are characterized by higher water resistance and safety.
[0034] This application first provides a safety socket.
[0035] This application provides a safety socket, a power bank, and an electrical device, which are characterized by higher water resistance and safety.
[0036] Figure 1 This is a schematic diagram of the structure of a safety socket provided in an embodiment of this application. Figure 2 This is a schematic diagram of a power bank module provided in an embodiment of this application.
[0037] like Figure 1 and Figure 2 As shown, this application embodiment first provides a safety socket 100, which can be applied to a power supply, which can be a portable power bank 1000 or a mains power supply. The portable power bank 1000 includes the safety socket 100, a battery assembly 200, and a housing 300. The battery assembly 200 is disposed within the housing 300, and the safety socket 100 is embedded in the housing 300, and is electrically connected to the battery assembly 200.
[0038] The safety socket 100 can be used with a plug, which has multiple prongs. An electrical device can be plugged into the safety socket 100 through the prongs of the plug to draw power from the battery assembly 200. In the example of this application, the plug is a three-prong plug, with a ground prong, a neutral prong, and a live prong. For ease of understanding, the ground prong of the socket is defined as the first prong, and the neutral and live prongs are both defined as the second prongs. The plug insertion direction is parallel to the Z-axis direction shown in the figure.
[0039] Figure 3 An exploded view of a safety socket provided in an embodiment of this application.
[0040] Please refer to the following: Figure 3The safety socket 100 comprises a housing 10, a first conductive clamp 20, a second conductive clamp 30 and a cover plate 40. The housing 10 has an accommodating cavity formed in the interior thereof, and the housing 10 has at least two waterproof compartments 50, and the cover plate 40 is arranged at the cavity opening of the accommodating cavity.
[0041] The first conductive clamp 20 and the second conductive clamp 30 are arranged in different waterproof compartments 50, and the first conductive clamp 20 and the second conductive clamp 30 are respectively used for inserting different pins of a plug. The first conductive clamp 20 and the second conductive clamp 30 are electrically connected with a battery assembly 200. In the example of the present application, the first conductive clamp 20 is used for inserting a first pin, and the second conductive clamp 30 is used for inserting a second pin. The insertion direction of the pins is parallel to the Z-axis direction in the drawing.
[0042] Each waterproof compartment 50 forms a space separated from each other in the interior of the housing 10. By arranging the first conductive clamp 20 and the second conductive clamp 30 in different waterproof compartments 50, the water outside the waterproof compartment 50 can be prevented from entering the interior of the waterproof compartment 50 to interfere with the first conductive clamp 20 or the second conductive clamp 30, thereby achieving a waterproof effect.
[0043] For the convenience of understanding, the waterproof compartment 50 provided with the first conductive clamp 20 is defined as a first waterproof compartment 51, and the waterproof compartment 50 provided with the second conductive clamp 30 is defined as a second waterproof compartment 52.
[0044] Figure 4 The safety socket provided by the present application is shown in the structure diagram when the conductive switch is turned off.
[0045] Please refer to Figure 4 For example, the first conductive clamp 20 has a clamp body part 21 arranged in the first waterproof compartment 51, and the clamp body part 21 is spaced apart from the bottom wall of the housing 10. The clamp body part 21 is provided with two oppositely arranged conductive clamp pieces, and the two conductive clamp pieces are spaced apart. When the plug is inserted into the safety socket 100, the first pin is inserted into the clamp body part 21 and is clamped by the two conductive clamp pieces of the clamp body part 21 to establish an electrical connection.
[0046] For example, the second conductive clamp 30 has a clamp head part 31 arranged in the second waterproof compartment 52. When the plug is inserted into the safety socket 100, the second pin is inserted into the clamp head part 31, and the clamp head part 31 clamps the second pin to establish an electrical connection.
[0047] In some embodiments, the cover plate 40 covers the housing 10 and covers the cavity opening of the accommodating cavity to cover the waterproof compartment 50. The cover plate 40 is provided with a first insertion hole 41 and a second insertion hole 42, both of which penetrate through both sides of the cover plate 40, the first insertion hole 41 is used for the corresponding pin of the first conductive clamp 20 to pass through, and the second insertion hole 42 is used for the corresponding pin of the second conductive clamp 30 to pass through.
[0048] In some embodiments, the safety socket 100 further comprises a waterproof pad 43, wherein the waterproof pad 43 is arranged between the cover plate 40 and the waterproof compartment 50. For example, the waterproof pad 43 is arranged on the side of the waterproof compartment 50 away from the bottom wall of the housing 10. The edge profile of the waterproof pad 43 is matched with the edge profile of the surrounding plate part, and the waterproof pad 43 is provided with a plurality of through holes corresponding to the insertion holes, which can be used for the pins to pass through.
[0049] It can be understood that the waterproof pad 43 plays a waterproof role between the cover plate 40 and the waterproof compartment 50, preventing water outside the cover plate 40 from entering the waterproof compartment 50 to interfere with the work of the electronic elements and improving safety.
[0050] In some embodiments, the safety socket 100 further comprises a conductive switch 60 and a rotating mechanism 70. The conductive switch 60 is located outside the waterproof compartment 50 and is electrically connected with the first conductive clamp 20 or the second conductive clamp 30. The conductive switch 60 has an off state and an on state. When the conductive switch 60 is in the off state, the first conductive clamp 20 and the second conductive clamp 30 are disconnected; when the conductive switch 60 is in the on state, the first conductive clamp 20 and the second conductive clamp 30 are connected in conduction.
[0051] The rotating mechanism 70 is arranged in the waterproof compartment 50 adjacent to the conductive switch 60, and the rotating mechanism 70 has a rotating rod 71. The rotating rod 71 penetrates the waterproof compartment 50 and is in dynamic sealing cooperation with the wall of the waterproof compartment 50, and one end of the rotating rod 71 located outside the waterproof compartment 50 is provided with a pushing block 711. For example, the rotating axis of the rotating rod 71 is parallel to the Y-axis direction in the figure. The rotating mechanism 70 is configured to drive the rotating rod 71 to rotate under the pressure of the corresponding pin, so as to drive the pushing block 711 to swing and trigger the conductive switch 60 to conduct.
[0052] When the plug is not inserted into the safety socket 100, the pin does not press the rotating mechanism 70, and the conductive switch 60 is disconnected, so that the first conductive clamp 20 and the second conductive clamp 30 are disconnected. At this time, the risk of electric leakage after the insertion hole is waterlogged or damp can be reduced, and the safety can be improved.
[0053] When the plug is inserted into the safety socket 100, the pin presses the rotating mechanism 70, the rotating mechanism 70 drives the rotating rod 71 to rotate, and the toggle block 711 swings to trigger the conductive switch 60 to conduct, and the first conductive clamp 20 and the second conductive clamp 30 are powered. At this time, the plug and the safety socket 100 can be normally connected.
[0054] In some embodiments, the conductive switch 60 includes a first contact 61 and a second contact 62 connected with the first conductive clamp 20 and the second conductive clamp 30 respectively, the first contact 61 and the second contact 62 are spaced apart, the toggle block 711 is located on the side of the second contact 62 away from the first contact 61, and the second contact 62 passes through the movement path of the toggle block 711. The toggle block 711 is configured to press the second contact 62 when it swings towards the second contact 62, so that the second contact 62 moves towards the first contact 61. For example, the first contact 61 and the second contact 62 are spaced apart along a first direction, the first direction has an included angle with the rotation axis of the rotating rod 71, and the first direction is parallel to the X-axis direction in the figure.
[0055] For the convenience of understanding, the direction when the rotating rod 71 swings the toggle block 711 towards the second contact 62 is defined as the forward direction, and the direction when the rotating rod 71 swings the toggle block 711 away from the second contact 62 is defined as the reverse direction.
[0056] Specifically, when the rotating rod 71 rotates forward, the toggle block 711 swings towards the second contact 62 and presses the second contact 62, so that the second contact 62 contacts the first contact 61. When the toggle block 711 rotates reversely, the toggle block 711 swings away from the second contact 62, and the second contact 62 rebounds to separate from the first contact 61. In this way, the conductive switch 60 can be switched between the open state and the conductive state.
[0057] In the example of the present application, the first contact 61 is electrically connected with the second conductive clamp 30, and the second contact 62 is electrically connected with the first conductive clamp 20. In other embodiments, the first contact 61 can be electrically connected with the first conductive clamp 20, and the second contact 62 can be electrically connected with the second conductive clamp 30, which is not limited in the present application.
[0058] The first contact 61 and the second contact 62 are arranged between the outer wall of the first waterproof compartment 51 and the inner wall of the shell 10, and the projections of the first contact 61, the second contact 62 and the toggle block 711 on the inner wall of the shell 10 overlap along the first direction.
[0059] Figure 5 The structural diagram of the rotating mechanism, the conductive switch, the first conductive clamp and the second conductive clamp provided in the embodiments of the present application.
[0060] Please refer toFigure 5 In some embodiments, the first contact piece 61 is integrally fixed with the second conductive clip 30, and the second contact piece 62 is formed by bending one end of the second conductive clip 30.
[0061] In some embodiments, the second contact piece 62 has a connecting portion 621 and a contact portion 622, which are arranged in a bending manner and have elasticity, the connecting portion 621 is connected with the first conductive clip 20, and the contact portion 622 is spaced apart from the first contact piece 61.
[0062] For example, the second contact piece 62 is integrally formed, the connecting portion 621 and the contact portion 622 are formed by bending, the contact portion 622 is parallel to the first contact piece 61, and the connecting portion 621 is perpendicular to the contact portion 622. One end of the connecting portion 621 is connected with the contact portion 622, and the other end of the connecting portion 621 is connected with the first conductive clip 20.
[0063] When the plug is not inserted into the safety socket 100, the contact portion 622 is spaced apart from the first contact piece 61, and the conductive switch 60 is in an off state.
[0064] When the plug is inserted into the safety socket 100, the contact portion 622 is pressed away from one side of the first contact piece 61 by the push block 711, the contact portion 622 is deformed and bent towards the first contact piece 61, the contact portion 622 moves towards the first contact piece 61 and contacts the first contact piece 61, and the conductive switch 60 is in an on state.
[0065] When the plug is pulled out of the safety socket 100, the contact portion 622 is no longer pressed by the push block 711 and restores the deformation, so that the contact portion 622 moves away from the first contact piece 61. In this way, by using the elasticity of the second contact piece 62, the conductive switch 60 can be automatically switched to the off state after the plug is pulled out of the safety socket 100.
[0066] On the other hand, the second contact piece 62 in the embodiment is arranged and moved in a way of elastic deformation, so as to realize the contact and separation with the first contact piece 61. In this way, the entire second contact piece 62 does not need to be moved, the moving distance or the pushing force required for switching the on-off state is shortened, and the switching efficiency of the on-off state is improved.
[0067] Figure 6 The exploded view of the rotating mechanism provided in the embodiment of the present application.
[0068] Please refer to Figure 6In some embodiments, the rotating mechanism 70 comprises a sliding block part 72 and a transmission part 73. The sliding block part 72 is arranged in the first waterproof compartment 15 and is located on the side of the first conductive clamp 20 facing the bottom wall of the shell 10, i.e. between the clamp body part 21 and the bottom wall of the shell 10. The sliding block part 72 is in sliding fit with the shell 10 along the first direction. The transmission part 73 is fixed to the side of the sliding block part 72 and is in transmission connection with the rotating rod 71. The sliding block part 72 is configured to move along the first direction under the pressure of the corresponding pin, and the transmission part 73 is configured to drive the rotating rod 71 to rotate when moving along the first direction.
[0069] The number and distribution of the transmission parts 73 correspond to the number and distribution of the rotating rods 71, and the number and distribution of the rotating rods 71 correspond to the number and distribution of the conductive switches 60. In the example of the present application, the number of the conductive switches 60, the rotating rods 71 and the transmission parts 73 is 2. The two transmission parts 73 are respectively located on the two sides of the sliding block part 72, and the two rotating rods 71 are respectively in transmission connection with the two transmission parts 73.
[0070] When the plug is inserted into the socket 100, the first pin can move towards the sliding block part 72 through the first conductive clamp 20 and press the sliding block part 72 to push the sliding block part 72 and the transmission part 73 to move along the first direction at the same time, so that the transmission part 73 drives the rotating rod 71 to rotate. In this way, the linkage between the socket insertion action and the on-off switching of the conductive switch 60 is realized.
[0071] In some embodiments, the side of the sliding block part 72 facing the first conductive clamp 20 is provided with a guide surface 721, wherein the first direction and the insertion direction of the plug both have an angle with the extension direction of the guide surface 721.
[0072] During the insertion of the first pin through the first conductive clamp 20, the first pin presses the guide surface 721, and under the action of the guide surface 721, the sliding block part 72 can move along the first direction following the insertion of the first pin to realize the transmission between the first pin and the sliding block part 72.
[0073] In some embodiments, the side of the sliding block part 72 facing the clamp body part 21 is recessed with an arc-shaped groove, and the groove bottom surface of the arc-shaped groove forms the guide surface 721. In this way, the stress effect of the guide surface 721 can be improved, and the jamming of the first pin when pressing the guide surface 721 can be reduced, and the transmission efficiency can be improved.
[0074] In some embodiments, the transmission connection between the rotating rod 71 and the transmission part 73 is realized through a gear and rack structure.
[0075] Specifically, the transmission portion 73 is arranged to extend along the first direction and is provided with the teeth 731. Exemplarily, the transmission portion 73 is integrally formed with the slider portion 72, the transmission portion 73 protrudes from the side surface of the slider portion 72, and the side surface of the transmission portion 73 away from the shell 10 is formed with the uneven teeth 731.
[0076] The rotating rod 71 is provided with the gear 712 at one end located in the waterproof compartment 50, the gear 712 is coaxially fixed with the rotating rod 71. The gear 712 is engaged with the teeth 731 for transmission.
[0077] During the reciprocating movement of the transmission portion 73 along with the slider portion 72 in the first direction, the teeth 731 reciprocate in the first direction relative to the gear 712 to drive the gear 712 and the rotating rod 71 to rotate. In this way, the transmission connection between the slider portion 72 and the rotating mechanism 70 is realized.
[0078] It is worth noting that in the example of the present application, the gear and rack structure is used between the rotating rod 71 and the transmission portion 73 to convert the linear motion of the transmission portion 73 into the rotation of the rotating rod 71. In other embodiments, other transmission structures such as a rocker arm structure can also be used between the rotating rod 71 and the transmission portion 73 to convert the linear motion of the transmission portion 73 into the rotation of the rotating rod 71 to achieve the transmission purpose, which is not limited in the present application.
[0079] In some embodiments, the rotating mechanism 70 is provided with the positioning block 732, and the bottom wall of the shell 10 is provided with a positioning sliding groove (not shown in the figure). The positioning sliding groove is arranged to extend along the first direction, and the positioning block 732 is slidingly arranged in the positioning sliding groove.
[0080] In this way, the positioning sliding groove plays a limiting and positioning role on the movement of the slider portion 72 through the positioning block 732, prevents the slider portion 72 from deviating from the first direction during the movement, and enables the position of the slider portion 72 to be aligned with the first conductive clamp 20 to ensure that the first pin can contact the slider portion 72 after passing through the first conductive clamp 20.
[0081] Exemplarily, the teeth 731 are protrudedly formed on one side of the transmission portion 73, and the positioning block 732 is protrudedly formed on the other side of the transmission portion 73.
[0082] In this way, the gear 712 is arranged on the side of the rack portion 83 away from the positioning block 732 to limit the positioning block 732 in the depth direction of the shell 10, preventing the positioning block 732 from being separated from the bottom wall of the shell 10 during the movement, and ensuring the limiting function of the positioning block 732.
[0083] In some embodiments, the rotating rod 71 is in the shape of a round rod, and the rotating rod 71 is axially arranged in the bulkhead of the first waterproof compartment 51. One end of the rotating rod 71 is located in the first waterproof compartment 51 and is provided with a gear 712, and the other end of the rotating rod 71 is located outside the first waterproof compartment 51 and is provided with a knob 711, and the knob 711 is arranged protruding in the radial direction of the rotating rod 71.
[0084] A rotating part 74 is arranged between the rotating rod 71 and the first waterproof compartment 51, and the rotating part 74 can be a rotating sealing bearing. In this way, the rotating connection between the rotating rod 71 and the first waterproof compartment 51 can achieve a sealing effect, preventing water outside the first waterproof compartment 51 from entering the inside of the first waterproof compartment 51.
[0085] In some embodiments, the knob 711 is provided with an arc-shaped surface for pressing the second contact piece 62. During the swinging of the knob 711 and the abutting of the second contact piece 62, a smooth transition can be formed between the arc-shaped surface and the second contact piece 62, avoiding the jamming of the knob 711 and the second contact piece 62, reducing the wear between the knob 711 and the second contact piece 62, and improving the durability.
[0086] In some embodiments, the safety socket 100 further comprises a resilient member 80 arranged in the waterproof compartment 50 where the rotating mechanism 70 is located. The resilient member 80 is configured to be compressed and deformed when the rotating mechanism 70 is pressed by the plug pin, and the resilient member 80 is also configured to recover the deformation and drive the rotating mechanism 70 to reset when the rotating mechanism 70 is not pressed by the plug pin. In this way, the resilient member 80 can assist the rotating mechanism 70 to reset after the plug is pulled out of the safety socket 100, which helps the conductive switch 60 to automatically switch to the power-off state.
[0087] For example, the resilient member 80 is a compression spring, and the resilient member 80 is arranged in the first waterproof compartment 51, and the resilient member 80 is located between the sliding block part 72 and the bulkhead of the first waterproof compartment 51.
[0088] When the plug is inserted into the safety socket 100, the sliding block part 72 advances in the first direction under the pressing of the plug pin, and the sliding block part 72 and the bulkhead of the first waterproof compartment 51 press the two ends of the resilient member 80, and at the same time, the transmission part 73 drives the rotating rod 71 to rotate forward, and the knob 711 presses the second contact piece 62, causing the second contact piece 62 to deform and contact the first contact piece 61.
[0089] When the plug is pulled out of the safety socket 100, the resilient member 80 recovers the deformation, and the resilient member 80 pushes the sliding block part 72 to retreat in the first direction, and at the same time, the transmission part 73 drives the rotating rod 71 to rotate reversely, until the sliding block part 72, the transmission part 73, and the rotating rod 71 are reset to the state when the plug is not in the safety socket 100, and at the same time, the second contact piece 62 rebounds and separates from the first contact piece 61, realizing automatic reset.
[0090] In some embodiments, one side of the sliding block portion 72 is provided with a support rod extending in the first direction. The elastic member 80 is sleeved on the support rod, one end of the elastic member 80 abutting against the sliding block portion 72, and the other end of the elastic member 80 abutting against the cavity wall of the first partition cavity 11.
[0091] In this way, the support rod can support and limit the elastic member 80, prevent the elastic member 80 from being bent or excessively deformed and damaged, and improve the working stability of the elastic member 80.
[0092] In the examples of the present application, the plug is a three-pin plug, the plug has one first pin and two second pins, the first pin is a ground pin, and the two second pins are a zero pin and a live pin respectively.
[0093] Figure 7 The layout schematic diagram of the first and second conductive clamps provided in the embodiments of the present application is shown.
[0094] Please refer to Figure 7 , the first conductive clamp 20 has one, the first conductive clamp 20 is used for inserting the ground pin, and the first conductive clamp 20 can be regarded as a ground conductive clamp.
[0095] The second conductive clamp 30 and the conductive switch 60 each have two, and the two conductive switches 60 are connected to the two second conductive clamps 30 respectively. The two second conductive clamps 30 are a zero conductive clamp 30A and a live conductive clamp 30B respectively, the zero conductive clamp 30A is used for inserting the zero pin, and the live conductive clamp 30B is used for inserting the live pin.
[0096] The two conductive switches 60 are a zero conductive switch 60A and a live conductive switch 60B respectively, the zero conductive switch 60A is connected to the zero conductive clamp 30A, and the live conductive switch 60B is connected to the live conductive clamp 30B. For example, the zero conductive clamp 30A and the live conductive clamp 30B are symmetrically distributed, the symmetry line is parallel to the first direction and passes through the center point of the sliding block portion 72.
[0097] The first waterproof compartment 51 has one, and the first conductive clamp 20 is arranged in the first waterproof compartment 51. The second waterproof compartment 52 has two, which are a zero waterproof compartment 52A and a live waterproof compartment 52B. The zero conductive clamp 30A is arranged in the zero waterproof compartment 52A, and the live conductive clamp 30B is arranged in the live waterproof compartment 52B.
[0098] The rotating mechanism 70 is arranged in the first waterproof compartment 51, and the rotating mechanism 70 has two rotating rods 71, and the two rotating rods 71 are respectively arranged corresponding to the two conductive switches 60. The two rotating rods 71 are respectively a zero line rotating rod 71A and a fire line rotating rod 71B, the zero line rotating rod 71A is arranged corresponding to the zero line conductive switch 60A, and the fire line rotating rod 71B is arranged corresponding to the fire line conductive switch 60B. One end of the zero line rotating rod 71A and one end of the fire line rotating rod 71B are respectively arranged on opposite sides of the first waterproof compartment 51, and a pushing block 711 is arranged on each end.
[0099] The rotating mechanism 70 is arranged in the first waterproof compartment 51, and the rotating mechanism 70 has two rotating rods 71, and the two rotating rods 71 are respectively arranged corresponding to the two conductive switches 60. The two rotating rods 71 are respectively a zero line rotating rod 71A and a fire line rotating rod 71B, the zero line rotating rod 71A is arranged corresponding to the zero line conductive switch 60A, and the fire line rotating rod 71B is arranged corresponding to the fire line conductive switch 60B. One end of the zero line rotating rod 71A and one end of the fire line rotating rod 71B are respectively arranged on opposite sides of the first waterproof compartment 51, and a pushing block 711 is arranged on each end.
[0100] Specifically, the rotating mechanism 70 includes a sliding block part 72 and two transmission parts 73. The two transmission parts 73 are respectively fixed on the two sides of the sliding block part 72, and the two rotating rods 71 are respectively transmission connected to the two transmission parts 73. The two transmission parts 73 are respectively a zero line transmission part 73A and a fire line transmission part 73B, the zero line transmission part 73A is connected to the zero line rotating rod 71A, and the fire line transmission part 73B is connected to the fire line rotating rod 71B.
[0101] When the ground pin is not inserted into the first conductive clamp 20, the zero line conductive switch 60A and the fire line conductive switch 60B are simultaneously disconnected.
[0102] When the ground pin is inserted into the first conductive clamp 20, the first pin pressure sliding block part 72 moves, and the sliding block part 72 drives the zero line transmission part 73A and the fire line transmission part 73B to move respectively. The zero line transmission part 73A drives the zero line rotating rod 71A to rotate forward to trigger the zero line conductive switch 60A to conduct, and at the same time, the fire line transmission part 73B drives the fire line rotating rod 71B to rotate forward to trigger the fire line conductive switch 60B to conduct.
[0103] When the ground pin is pulled out of the first conductive clamp 20, the sliding block part 72 is reset under the action of the elastic member 80, the zero line transmission part 73A drives the zero line rotating rod 71A to rotate reversely to disconnect the zero line conductive switch 60A, and at the same time, the fire line transmission part 73B drives the fire line rotating rod 71B to rotate reversely to trigger the fire line conductive switch 60B to disconnect.
[0104] In this way, when the plug is not inserted into the safety socket 100, the zero line conductive clamp 30A and the fire line conductive clamp 30B are simultaneously disconnected with the first conductive clamp 20, further reducing the risk of electric shock accidents and improving safety.
[0105] And, in the process of inserting the plug into the safety socket 100, the slider 72 can drive the neutral rotating rod 71A and the live rotating rod 71B to rotate respectively, the transmission efficiency is higher, the structure is more exquisite, the production cost and the failure rate are reduced.
[0106] It is worth noting that the above description is intended to illustrate the cooperation between the plug and the safety socket 100, and is not intended to limit the specific structure of the safety socket 100. In actual application, the selection or position of the first conductive clamp 20 and the second conductive clamp 30 in the safety socket 100 and other related structures can be adaptively configured according to the plug, and the present application does not limit this.
[0107] As shown in Figure 2 and Figure 3 , the present application also provides a mobile power supply 1000. The mobile power supply 1000 comprises a shell 300, a battery assembly 200 and the safety socket 100 of any one of the preceding embodiments. The battery assembly 200 is arranged in the shell 300, and the safety socket 100 is embedded in the shell 300. The safety socket 100 is electrically connected to the battery assembly 200.
[0108] Figure 8 The module schematic diagram of the power consumption equipment provided by the present application is shown.
[0109] As shown in Figure 8 , the present application also provides a power consumption equipment. The power consumption equipment comprises a functional host 2000 and the mobile power supply 1000 of any one of the preceding embodiments. The functional host 2000 is electrically connected to the mobile power supply 1000. The mobile power supply 1000 provides power for the functional host 2000 to maintain the normal operation of the functional host 2000. The functional host 2000 includes but is not limited to air conditioners, refrigerators and the like. The specific function of the functional host 2000 can be configured according to actual needs.
[0110] In this way, the power consumption equipment can use the mobile power supply 1000 to supply power for the functional host 2000 to realize the basic function of the functional host 2000. In addition, the power consumption equipment can also use the safety socket 100 of the mobile power supply 1000 to supply power for other devices to meet the power consumption needs of the other devices.
[0111] The implementation principle and advantages of the mobile power supply 1000 and the power consumption equipment provided by the present application are described in the foregoing embodiments, and will not be repeated here.
[0112] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application.
Claims
1. A safety socket for use with a plug, characterized in that, The safety socket includes: The shell has at least two waterproof compartments; The first conductive clip and the second conductive clip are respectively located in different waterproof compartments and are used for different pins of the plug to be inserted. A conductive switch is located outside the waterproof compartment and is electrically connected to the first conductive clip or the second conductive clip; A rotating mechanism is provided in the waterproof compartment adjacent to the conductive switch. The rotating mechanism has a rotating rod. The rotating rod passes through the waterproof compartment and is dynamically sealed to the wall of the waterproof compartment. A toggle block is provided at one end of the rotating rod outside the waterproof compartment. The rotating mechanism is configured to drive the rotating rod to rotate under the pressure of the corresponding pin, thereby causing the toggle block to swing and triggering the conductive switch to turn on.
2. The safety socket according to claim 1, characterized in that, The rotating mechanism includes a slider part and a transmission part. The slider part is located on the side of the first conductive clamp facing the bottom wall of the housing. The transmission part is fixed to the side of the slider part and is connected to the rotating rod in a driving connection. The slider is configured to move along a first direction under the pressure of the corresponding pin, and the transmission part is configured to drive the rotating rod to rotate when moving along the first direction, wherein the first direction has an angle with the insertion direction of the pin.
3. The safety socket according to claim 2, characterized in that, The transmission part extends along the first direction and is provided with teeth; The rotating rod is equipped with a gear at one end located inside the waterproof compartment, and the gear meshes with the teeth for transmission.
4. The safety socket according to claim 3, characterized in that, The rotating mechanism is provided with a positioning block, and the bottom wall of the housing is provided with a positioning groove. The positioning groove extends along the first direction, and the positioning block is slidably disposed in the positioning groove.
5. The safety socket according to claim 4, characterized in that, The teeth protrude from one side of the transmission part, and the positioning block protrudes from the other side of the transmission part.
6. The safety socket according to claim 2, characterized in that, The slider portion has a guide surface on the side facing the first conductive clip, and the first direction and the insertion direction of the pin both have an angle with the extension direction of the guide surface.
7. The safety socket according to claim 1, characterized in that, The conductive switch includes a fixed contact and a switch contact connected to the first conductive clip and the second conductive clip respectively. The fixed contact and the switch contact are spaced apart. The toggle block is located on the side of the switch contact away from the fixed contact, and the switch contact passes through the movement path of the toggle block. The toggle block is configured to press against the switch contact when it swings toward the switch contact, so that the switch contact moves toward the fixed contact.
8. The safety socket according to claim 7, characterized in that, The switch contact has a connecting portion and a contact portion. The connecting portion and the contact portion are bent and elastic. The connecting portion is connected to the first conductive clip. The contact portion and the fixed contact are distributed at intervals.
9. The safety socket according to claim 7, characterized in that, The toggle block protrudes radially along the rotating rod, and the toggle block has an arc-shaped surface for pressing the switch contact.
10. The safety socket according to claim 1, characterized in that, The safety socket also includes a spring element, which is disposed within the waterproof compartment where the rotating mechanism is located; The elastic element is configured to undergo compression deformation when the rotating mechanism is pressed by the pin; the elastic element is also configured to restore deformation and drive the rotating mechanism to reset when the rotating mechanism is not pressed by the pin.
11. The safety socket according to claim 1, characterized in that, The first conductive clip is used for grounding pin insertion; The second conductive clip has two parts, namely a neutral wire conductive clip and a live wire conductive clip. The neutral wire conductive clip is used for the neutral wire pin to be inserted, and the live wire conductive clip is used for the live wire pin to be inserted. The conductive switch is provided in two parts, namely a neutral wire conductive switch and a live wire conductive switch; The rotating mechanism is located inside the waterproof compartment where the first conductive clamp is located. The rotating mechanism has two rotating rods, namely a neutral wire rotating rod and a live wire rotating rod; both the neutral wire rotating rod and the live wire rotating rod are provided with the actuating block. The rotating mechanism is configured to drive the neutral wire rotating rod and the live wire rotating rod to rotate respectively under the pressure of the ground wire pin, so as to drive the two toggle blocks to swing and trigger the neutral wire conductive switch and the live wire conductive switch to conduct.
12. A portable power bank, characterized in that, The device includes a housing, a battery assembly, and a safety socket as described in any one of claims 1 to 11, wherein the battery assembly is disposed within the housing, the safety socket is embedded in the housing, and the safety socket is electrically connected to the battery assembly.
13. An electrical appliance, characterized in that, It includes a functional host and a mobile power supply as described in claim 12, wherein the functional host is electrically connected to the mobile power supply.