Wireless power supply unit module and wireless power supply device

Through the combined structure of guide and fixture, the problem of insufficient connection strength of the charging base in the wireless charger is solved, and a high-strength, stable and safe charging connection is achieved, which is suitable for wireless power supply unit modules and wireless power supply devices.

CN223230906UActive Publication Date: 2025-08-15NINGBO YITENG ELECTRIC CO LTD
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Patent Information

Application Number
CN202422395715.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-15
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Among existing wireless chargers, the connection strength between the male end plug-in interface and the female end plug-in interface is weak, which easily leads to the separation of the charging base body.

Method used

The combined structure of guide and fixture is adopted to achieve a stable connection of the charging base through thread locking. The guide includes a conductor and an insulator. The fixture is in the form of bolts or pins to ensure the high-strength connection of the charging base.

Benefits of technology

It realizes a stable connection of the charging stand, ensures the stability and security of wireless charging, prevents the risk of electric shock, and improves the flexibility of the charging stand.

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Abstract

The utility model discloses a wireless power supply unit module and a wireless power supplier, and the module comprises a charging seat which is provided with an anode wiring position and a cathode wiring position; the conductive connection piece is used for connecting the two charging seats at the positive electrode wiring position, and / or the conductive connection piece is used for connecting the two charging seats at the negative electrode wiring position; and the fixing piece is used for detachably installing the guide connection piece at the positive electrode wiring position, and / or the fixing piece is used for detachably installing the guide connection piece at the negative electrode wiring position. By adopting the scheme, the utility model provides the wireless power supply unit module and the wireless power supply device which can realize circuit conduction while fixedly connecting the two charging seats by taking the guide connecting piece as a middle body and matching with the fixing piece.
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Description

Technical Field

[0001] The utility model belongs to the field of wireless chargers, and in particular relates to a wireless power supply unit module and a wireless power supply. Background Art

[0002] A wireless charger is a charger that does not use a traditional charging power cord to connect to the terminal device that needs to be charged. It uses wireless charging technology to transmit electrical energy by using the alternating magnetic field generated between coils. Inductive coupling technology will become a bridge connecting the charging base station and the device.

[0003] In addition, in order to solve the inconvenience caused by the need for one wireless charger and one seat, the existing wireless charger adopts a splicable wireless charging seat and a car-mounted mobile phone holder as disclosed in Chinese patent number CN201822166279.7. Multiple charging seat bodies can be spliced together by plugging them into the male end plug interface and the female end plug interface, so that only one of the charging seat bodies needs to be powered to make all the charging seat bodies usable.

[0004] The problem with existing wireless chargers is that the connection strength between the male and female plug interfaces is weak, which can easily cause the connected charging base to separate. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a wireless power supply unit module and a wireless power supply that use a conductive member as an intermediate body and cooperate with a fixing member to fix two charging bases and achieve circuit conduction at the same time.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: comprising: a charging seat, on which a positive pole wiring position and a negative pole wiring position are provided; a conductive member, which is used to connect two charging seats at the positive pole wiring position, and / or, the conductive member is used to connect two charging seats at the negative pole wiring position; a fixing member, which is used to detachably install the conductive member on the positive pole wiring position, and / or, the fixing member is used to detachably install the conductive member on the negative pole wiring position.

[0007] The present invention is further configured as follows: the positive pole wiring position is provided with a first connecting seat, and / or the negative pole wiring position is provided with a second connecting seat; the conductive member is provided with a mounting through-hole, and the fixing member adopts a bolt; the fixing member passes through the mounting through-hole, and the fixing member is threadedly locked with the first connecting seat so that the head of the fixing member is against the conductive member to achieve conduction among the first connecting seat, the fixing member and the conductive member; and / or the fixing member passes through the mounting through-hole, and the fixing member is threadedly locked with the second connecting seat so that the head of the fixing member is against the conductive member to achieve conduction among the second connecting seat, the fixing member and the conductive member.

[0008] The present invention is further configured as follows: the conductive member includes a conductor and an insulator, the mounting through-hole is arranged on the conductor, the insulator is arranged on the side of the conductor away from the first connecting seat or the second connecting seat, the insulator is provided with a protective through-hole adapted to the mounting through-hole, and the head of the fixing member is placed in the protective through-hole.

[0009] The present invention is further configured as follows: the mounting through-hole is in a straight line; or, the number of the mounting through-holes on the connecting member is two, and the two mounting through-holes on the connecting member are arranged at intervals.

[0010] The present utility model is further configured as follows: the outer periphery of the charging base is square, the number of the positive pole wiring positions and the negative pole wiring positions are both 2-4, each positive pole wiring position is arranged on a different side of the charging base, and each negative pole wiring position is arranged on a different side of the charging base; the positive pole wiring positions on the opposite sides of the charging base are arranged relative to each other, and the negative pole wiring positions on the opposite sides of the charging base are arranged relative to each other.

[0011] The present invention is further configured as follows: the outer periphery of the charging seat includes a first side portion and a second side portion arranged on an adjacent side of the first side portion, the corresponding spacing between the positive pole wiring position and the negative pole wiring position on the first side portion is s1, and the corresponding spacing between the positive pole wiring position and the negative pole wiring position on the second side portion is s2, wherein s1≠s2.

[0012] The present invention is further configured as follows: the positive pole wiring position is provided with a first built-in cavity, and the conductive member and the first built-in cavity cooperate to have a storage state and a use state. When the conductive member and the first built-in cavity are in the storage state, the conductive member is completely placed in the first built-in cavity, and when the conductive member and the first built-in cavity are in the use state, the conductive member partially extends out of the first built-in cavity; and / or, the negative pole wiring position is provided with a second built-in cavity, and the conductive member and the second built-in cavity cooperate to have a storage state and a use state. When the conductive member and the second built-in cavity are in the storage state, the conductive member is completely placed in the second built-in cavity, and when the conductive member and the second built-in cavity are in the use state, the conductive member partially extends out of the second built-in cavity.

[0013] The present invention is further configured as follows: the first built-in cavity is linear, a first opening is provided at one end of the length of the first built-in cavity, the conductive member is slidably provided in the first built-in cavity along the length direction of the first built-in cavity, and extends out of the first built-in cavity or retracts into the first built-in cavity through the first opening; and / or, the second built-in cavity is linear, a second opening is provided at one end of the length of the second built-in cavity, the conductive member is slidably provided in the second built-in cavity along the length direction of the second built-in cavity, and extends out of the second built-in cavity or retracts into the second built-in cavity through the second opening.

[0014] The present invention is further configured as follows: the conductive member and the fixing member are arranged on the lower side of the charging base.

[0015] A wireless power supply, characterized in that: it comprises at least two of the above-mentioned wireless power supply unit modules, each of the wireless power supply unit modules is spliced with each other; two adjacent charging bases are connected by two of the above-mentioned conductive parts and four of the above-mentioned fixing parts.

[0016] By adopting the above technical solution, 1. when only one charging stand is needed, the connecting component can be retained in the charging stand or removed from the charging stand, and the charging stand is powered separately through the power cord, and the transmitting coil is operated under the control of the control chip to wirelessly charge the electrical equipment; 2. when multiple charging stands are needed, two charging stands are brought close to each other and the two positive wiring positions and the two negative wiring positions on the opposite sides of the two charging stands are aligned, and then a conductive member is arranged between the two positive wiring positions, and the conductive member and each charging stand are fixedly connected by two fixing members to realize the mutual connection of the positive poles of the two charging stands. Similarly, a conductive member is arranged between the two negative wiring positions, and the conductive member and each charging stand are fixedly connected by two fixing members to realize the mutual connection of the negative poles of the two charging stands, so that the two charging stands are connected at the same time through the conductive member and the fixing member and the charging stands are highly connected, so that the connection of the charging stands in the combined state is more stable, thereby ensuring the stability during wireless charging. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is an assembly diagram of the first embodiment of the present utility model;

[0019] Figure 2 This is a diagram showing a state where part of the conductive member is extended in the first embodiment of the present invention;

[0020] Figure 3 This is an exploded view of the first embodiment of the present utility model;

[0021] Figure 4 This is an assembly diagram of part of the structure in Example 1 of the present utility model;

[0022] Figure 5 This is a diagram of the usage state of multiple charging bases in the utility model;

[0023] Figure 6 This is a cross-sectional view of the utility model showing the multiple charging bases being assembled and used;

[0024] Figure 7 for Figure 6 A partial enlarged view of

[0025] Figure 8 for Figure 6 A partial enlarged view of

[0026] Figure 9 This is a bottom view of the first embodiment of the present utility model;

[0027] Figure 10 This is an assembly diagram of the sixth embodiment of the present utility model;

[0028] Figure 11 This is an assembly diagram of the sixth embodiment of the present utility model.

[0029] Description of reference numerals:

[0030] 1. Charging station;

[0031] 11. Positive terminal connection position; 12. Negative terminal connection position; 13. First side; 14. Second side; 15. Charging position;

[0032] 111, first connecting seat; 112, first internal cavity; 113, first opening; 121, second connecting seat; 122, second internal cavity; 123, second opening;

[0033] 2. Connectors;

[0034] 21. Conductor; 22. Insulator;

[0035] 211, installation perforation; 221, protection perforation;

[0036] 3. Fixing parts;

[0037] 41. Control chip; 42. Transmitting coil; 43. Input component; 44. Connecting component; 45. Cooling aluminum plate;

[0038] 431, positive input terminal; 432, negative input terminal; 433, attracting magnet;

[0039] 5. Power cord. DETAILED DESCRIPTION

[0040] In order to enable those skilled in the art to better understand the present invention and thus more clearly define the scope of protection claimed by the present invention, the present invention is described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementation methods of the present invention, which are only part of the embodiments of the present invention. The specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of implementation of the present invention. The conventional selections and replacements made by those skilled in the art under the guidance of the present invention should be deemed to be within the scope of protection claimed by the present invention.

[0041] Example 1:

[0042] like Figures 1-9 As shown, the utility model discloses a wireless power supply unit module, including a charging base 1, which has a flat square structure as a whole. A control chip 41, a transmitting coil 42, an input component 43 and four groups of connection components 44 are provided on the charging base 1, wherein the transmitting coil 42, the input component 43 and each connection component 44 are all connected to the control chip 41, and the four groups of connection components 44 are located on the front, back, left and right sides of the charging base 1, so that power is connected through the input component 43 and the power cord 5, and the transmitting coil 42 is operated under the control of the control chip 41. In addition, a charging position 15 is provided on the upper end surface of the charging base 1, so that electrical equipment can be placed in the charging position 15 and wirelessly charged under the operation of the transmitting coil 42. In addition, other charging bases 1 can be set in the front, back, left and right directions of the charging base 1, and multiple charging bases 1 can be connected through the connection component 44, so that the input component 43 can power multiple charging bases 1 at the same time.

[0043] Specifically, each group of connection components 44 includes a conductor 2 and a fixing member 3. Correspondingly, the four sides of the front, back, left and right of the charging seat 1 are respectively provided with a positive terminal position 11 and a negative terminal position 12, so that two charging seats 1 are connected at the positive terminal position 11 through a conductor 2 to realize the mutual connection of the positive poles on the two conductors 2, and the two charging seats 1 are connected at the negative terminal position 12 through a conductor 2 to realize the mutual connection of the negative poles on the two conductors 2; thereby, the power cord 5 supplies power to any charging seat 1 to realize the power supply of other connected charging seats 1, wherein the conductor 2 is detachably installed at the positive terminal position 11 through a fixing member 3, and the conductor 2 is detachably installed at the negative terminal position 12 through a fixing member 3.

[0044] Therefore, 1. When only one charging stand 1 is needed, the connecting component 44 can be retained in the charging stand 1 or removed from the charging stand 1, and the charging stand 1 is powered separately through the power cord 5, and the transmitting coil 42 is operated under the control of the control chip 41 to wirelessly charge the electrical device. 2. When multiple charging stands 1 are needed, two charging stands 1 are brought close to each other and the two positive wiring positions 11 and the two negative wiring positions 12 on the opposite sides of the two charging stands 1 are aligned, and then a conductive member 2 is configured on the two positive wiring positions. Positions 11 are connected, and the conductive member 2 and each charging seat 1 are fixedly connected by two fixing members 3 to realize mutual connection of the positive poles of the two charging seats 1. Similarly, a conductive member 2 is arranged between the two negative pole wiring positions 12, and the conductive member 2 and each charging seat 1 are fixedly connected by two fixing members 3 to realize mutual connection of the negative poles of the two charging seats 1, so that the two charging seats 1 are conducted through the conductive member 2 and the fixing member 3 and the charging seats 1 are connected with high strength, so that the connection of the charging seats 1 in the combined state is more stable, thereby ensuring stability during wireless charging.

[0045] A cooling aluminum plate 45 is provided in the charging stand 1 , and the control chip 41 is assembled on the cooling aluminum plate 45 so as to achieve better cooling through the cooling aluminum plate 45 and ensure efficient charging.

[0046] Specifically, the positive pole wiring position 11 is provided with a first connecting seat 111, and the negative pole wiring position 12 is provided with a second connecting seat 121; the conductive member 2 is provided with a mounting through-hole 211, and the fixing member 3 is a bolt; so that when the fixing member 3 is used to fix the conductive member 2 to the positive pole connection position, the mounting through-hole 211 is passed through the fixing member 3, and the fixing member 3 is threadedly locked with the first connecting seat 111 so that the head of the fixing member 3 is against the conductive member 2 to achieve electrical connection among the first connecting seat 111, the fixing member 3 and the conductive member 2; similarly, when the fixing member 3 is used to fix the conductive member 2 to the negative pole connection position, the mounting through-hole 211 is passed through the fixing member 3, and the fixing member 3 is threadedly locked with the second connecting seat 121 so that the head of the fixing member 3 is against the conductive member 2 to achieve electrical connection among the second connecting seat 121, the fixing member 3 and the conductive member 2.

[0047] Therefore, 1. The fixing part 3 serves as an intermediate part between the conductive part 2 and the first connecting seat 111 or the conductive part 2 and the second connecting seat 121. The head of the fixing part 3 is pressed and contacts the conductive part 2 with high strength under thread locking, thereby achieving effective conduction between the two. In addition, the threaded cooperation between the fixing part 3 and the first connecting seat 111 or the second connecting seat 121 can effectively achieve the contact of the fixing part 3 with the first connecting seat 111 or the second connecting seat 121 under the thread tightening state, thereby achieving effective conduction between the two. 2. Bolts are used as the fixing part 3, and the conductive part 2 is installed on the charging seat 1 with high strength by tightening the threads, thereby improving the stability of the installation.

[0048] Preferably, the first connecting socket 111 and the second connecting socket 121 are built into the charging base 1 so that there is no possibility of electric shock due to direct contact with the first connecting socket 111 and the second connecting socket 121 .

[0049] The first connecting sockets 111 and the second connecting sockets 121 are stably arranged in the charging base 1 by a snap-fitting manner, and the first connecting sockets 111 are connected by wires, and the second connecting sockets 121 are connected by wires.

[0050] Preferably, the connecting component 44 in this embodiment is arranged on the lower side of the charging base 1, so that the charging position 15 is on the top and the connecting component 44 is on the bottom.

[0051] Therefore, when the assembly is complete and in use, the connecting component 44 is located below the charging stand 1 and is difficult to be touched, so as to prevent electric shock.

[0052] Specifically, the conductive member 2 in this embodiment includes a conductor 21 and an insulator 22. The mounting through-hole 211 is provided on the conductor 21. The insulator 22 is fixedly provided on the lower side of the conductor 21 by means of snapping, bonding, etc., so that the insulator 22 is located on the side away from the first connecting seat 111 or the second connecting seat 121. In addition, the insulator 22 is provided with a protective through-hole 221 adapted to the mounting through-hole 211, and the head of the fixing member 3 is placed in the protective through-hole 221.

[0053] Therefore, the conductor 21 in the conductive part 2 plays the role of contacting and conducting with the head of the fixing part 3, and the setting of the insulating part wraps the head of the fixing part 3 and covers the surface of the conductor 21. Therefore, when in use, it is difficult to contact the fixing part 3 and the conductor 21 due to the blocking effect of the insulating part, so as to prevent the risk of electric shock caused by contact.

[0054] The insulating member may be made of materials such as plastic and rubber.

[0055] Among them, the mounting through-hole 211 in this embodiment is in a straight line shape, so that the two fixing parts 3 used to connect the two charging bases 1 are arranged in the same mounting through-hole 211. In addition, when there is no need to connect the two charging bases 1, the conductive part 2 can be moved when the fixing part 3 is arranged on the charging base 1 and is in a loose state so that the conductive part 2 can be moved as far as possible to directly below the charging base 1 to reduce the protruding structure of the conductive part 2, making the overall structure more concise and preventing the protruding conductive part 2 from being touched and causing electric shock.

[0056] Among them, the positive pole wiring positions 11 on the left and right opposite sides of the charging seat 1 are relatively arranged on the same straight line extending left and right, the positive pole wiring positions 11 on the front and back opposite sides of the charging seat 1 are relatively arranged on the same straight line extending front and back, the negative pole wiring positions 12 on the left and right opposite sides of the charging seat 1 are relatively arranged on the same straight line extending left and right, and the negative pole wiring positions 12 on the front and back opposite sides of the charging seat 1 are relatively arranged on the same straight line extending front and back.

[0057] After the two charging stations 1 are spliced and aligned in the left-right or front-back directions, the spliced sides overlap, the overall structure is neat, and the positive pole wiring position 11 and the negative pole wiring position 12 are aligned, making it easy to connect through the conductive member 2 and the fixing member 3.

[0058] Preferably, the outer periphery of the charging stand 1 in this embodiment includes first side portions 13 on the left and right sides and second side portions 14 on the front and back sides, wherein the spacing between the corresponding positive pole wiring position 11 and the negative pole wiring position 12 on the first side portion 13 is s1, and the spacing between the corresponding positive pole wiring position 11 and the negative pole wiring position 12 on the second side portion 14 is s2, and s1≠s2.

[0059] Therefore, by adjusting the distance between s1 and s2 so that s1≠s2, it is possible to achieve that when two charging stands 1 are docked, they can only be connected through the connecting component 44 when the first side 13 and the first side 13 are docked or the second side 14 and the second side 14 are docked, making the installation more orderly.

[0060] The lengths of the first side portion 13 and the second side portion 14 may be equal so that the charging stand 1 is square in top view, or the lengths of the first side portion 13 and the second side portion 14 may be unequal so that the charging stand 1 is rectangular in top view.

[0061] In addition, the positive terminal position 11 in this embodiment is provided with a first built-in cavity 112, and the conductive component 2 and the first built-in cavity 112 cooperate to have a storage state and a use state. When the conductive component 2 and the first built-in cavity 112 are in the storage state, the conductive component 2 is completely placed in the first built-in cavity 112. When the conductive component 2 and the first built-in cavity 112 are in the use state, the conductive component 2 partially extends out of the first built-in cavity 112. Similarly, the negative terminal position 12 is provided with a second built-in cavity 122, and the conductive component 2 and the second built-in cavity 122 cooperate to have a storage state and a use state. When the conductive component 2 and the second built-in cavity 122 are in the storage state, the conductive component 2 is completely placed in the second built-in cavity 122. When the conductive component 2 and the second built-in cavity 122 are in the use state, the conductive component 2 partially extends out of the second built-in cavity 122.

[0062] Therefore, 1. When it is necessary to use the conductive part 2 to connect two charging bases 1, by adjusting the conductive part 2 to the use state, part of the structure of the conductive part 2 extends out of the first built-in cavity 112 and the second built-in cavity 122, and the extended part of the conductive part 2 can be inserted into the first built-in cavity 112 and the second built-in cavity 122 of the other charging base 1, and then the conductive part 2 and the other charging base 1 are connected through the fixing part 3. 2. When it is no longer necessary to connect the two charging bases 1, by adjusting the conductive part 2 to the storage state, the conductive part 2 is completely placed in the first built-in cavity 112 and the second built-in cavity 122 and stored in the charging base 1, making the overall structure more compact.

[0063] Preferably, the first built-in cavity 112 in this embodiment is linear, and a first opening 113 is provided at one end of the length of the first built-in cavity 112. The conductive member 2 is slidably provided in the first built-in cavity 112 along the length direction of the first built-in cavity 112, and extends out of the first built-in cavity 112 or retracts into the first built-in cavity 112 through the first opening 113; similarly, the second built-in cavity 122 is linear, and a second opening 123 is provided at one end of the length of the second built-in cavity 122. The conductive member 2 is slidably provided in the second built-in cavity 122 along the length direction of the second built-in cavity 122, and extends out of the second built-in cavity 122 or retracts into the second built-in cavity 122 through the second opening 123.

[0064] Therefore, the straight first inner cavity 112 and the second inner cavity 122, in combination with the straight mounting through-hole 211 on the connecting member 2, can enable the connecting member 2 to slide in the first inner cavity 112 and the second inner cavity 122 to switch between the storage state and the use state when the fixing member 3 is loose but not disassembled, making the operation more convenient.

[0065] Preferably, the lower ends of the first built-in cavity 112 and the second built-in cavity 122 are opened to facilitate the manipulation of the conductive member 2 and the fixing member 3 in the first built-in cavity 112 and the second built-in cavity 122 .

[0066] In this embodiment, the length of the first internal cavity 112 and the length of the second internal cavity 122 are both d1, and the length of the conductive member 2 is d2, d1 ≥ d2, to ensure that the conductive member 2 can be fully inserted into the first internal cavity 112 or the second internal cavity 122 to ensure complete storage.

[0067] Among them, the length of the mounting through hole 211 in this embodiment is d3, the distance between the axis of the fixing member 3 when it is configured in the first connecting member or the second connecting member state and the corresponding side of the charging seat 1 is d4, the radius of the screw section of the fixing member 3 is r, d3=2(d4+r), so that after the conductive member 2 fixes the two charging seats 1 through the fixing member 3, the two charging seats 1 are in a side-fitting state, thereby improving the stability of the connection between the two charging seats 1.

[0068] Specifically, the input component 43 includes at least one positive input terminal 431 and at least one negative input terminal 432, and is arranged at equal intervals in the left-right direction, so that the positive end of the power line 5 is connected to the at least one positive input terminal 431, and the negative end of the power line 5 is connected to the at least one negative input terminal 432 to conduct the circuit.

[0069] In addition, the input component 43 also includes an attraction magnet 433 provided at both ends of the arranged positive input terminal 431 and the negative input terminal 432, wherein the N pole of one attraction magnet 433 faces forward and the S pole of the other attraction magnet 433 faces forward, so that corresponding magnets are provided on the power cord 5 to ensure the accuracy of wiring by attracting opposite poles.

[0070] Example 2:

[0071] A wireless power supply unit module has the same main structure as that of the first embodiment, except that the charging base 1 is in the shape of a triangle or other polygon, and correspondingly, the number of connecting components 44 is adapted to the shape of the charging base 1.

[0072] Example 3:

[0073] A wireless power supply unit module, whose main structure is the same as that of the first embodiment, except that the fixing member 3 adopts an insertion structure such as a pin. After the fixing member 3 passes through the installation through-hole 211, it is inserted into the charging base 1 and contacts the first connecting base 111 or the second connecting base 121 to achieve conductive connection between the conductive member 2 and the fixing member 3 and the first connecting base 111 or the second connecting base 121.

[0074] The fixing member 3 is fixed to the charging base 1 by interference fit.

[0075] Example 4:

[0076] A wireless power supply unit module has the same main structure as that of the first embodiment, except that the connecting component 44 is arranged on the upper side of the charging base 1, so that the connecting component 44 and the charging position 15 are arranged on the same side.

[0077] The charging stand 1 can be operated without being turned over, and disassembly, assembly and splicing are more convenient.

[0078] Embodiment 5:

[0079] A wireless power supply unit module, whose main structure is the same as that of the first embodiment, except that there are two mounting through-holes 211 on the conductive member 2, and they are spaced apart along the length direction of the conductive member 2, so that the conductive member 2 can be installed on one of the charging bases 1 by a fixing member 3 through one of the mounting through-holes 211, and the conductive member 2 can be installed on the other charging base 1 by another fixing member 3 through the other mounting through-hole 211, so as to achieve a fixed connection and electrical connection between the two charging bases 1.

[0080] Example 6:

[0081] Combine Figure 10-11 As shown, the utility model discloses a wireless power supply, comprising:

[0082] Power cord 5;

[0083] At least two wireless power supply unit modules according to any one of Embodiments 1 to 5, each wireless power supply unit module being spliced together;

[0084] The power cord 5 is connected to the input component 43 on one of the charging bases 1 to supply power to the wireless power supply;

[0085] Two adjacent charging seats 1 are connected via two conductive parts 2 and four fixing parts 3 .

[0086] The combined wireless power supply is powered by the power line 5, and each wireless power supply unit module can work simultaneously to provide a larger number of charging positions 15 to achieve wireless charging of a larger number of electrical devices at the same time.

[0087] Among them, common shapes of the charging stand 1 formed by splicing include straight line, matrix, T-shape, L-shape, I-shape, U-shape, and the like.

[0088] Make the combination shape diverse.

[0089] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A wireless power supply unit module, characterized in that: include: A charging base (1), wherein the charging base (1) is provided with a positive electrode wiring position (11) and a negative electrode wiring position (12); A conductive connector (2), the conductive connector (2) being used to connect the two charging seats (1) at the positive pole connection position (11), and / or the conductive connector (2) being used to connect the two charging seats (1) at the negative pole connection position (12); A fixing member (3) is used to detachably mount the conducting member (2) on the positive electrode connection position (11), and / or the fixing member (3) is used to detachably mount the conducting member (2) on the negative electrode connection position (12).

2. The wireless power supply unit module according to claim 1, characterized in that: The positive electrode wiring position (11) is provided with a first connection seat (111), and / or the negative electrode wiring position (12) is provided with a second connection seat (121); The guide member (2) is provided with a mounting through hole (211), and the fixing member (3) is a bolt; The fixing member (3) is provided with the mounting through-hole (211), and the fixing member (3) and the first connecting seat (111) are screw-locked so that the head of the fixing member (3) abuts against the conductive member (2) to achieve conduction among the first connecting seat (111), the fixing member (3) and the conductive member (2); and / or, The fixing member (3) is passed through the mounting through-hole (211), and the fixing member (3) and the second connecting seat (121) are screw-locked so that the head of the fixing member (3) abuts against the conductive member (2), thereby achieving conduction among the second connecting seat (121), the fixing member (3) and the conductive member (2).

3. The wireless power supply unit module according to claim 2, characterized in that: The conductive member (2) comprises a conductor (21) and an insulator (22); the mounting through-hole (211) is provided on the conductor (21); the insulator (22) is provided on a side of the conductor (21) away from the first connection seat (111) or the second connection seat (121); the insulator (22) is provided with a protective through-hole (221) adapted to the mounting through-hole (211); and the head of the fixing member (3) is placed in the protective through-hole (221).

4. The wireless power supply unit module according to claim 2, wherein: The mounting through hole (211) is in a straight line; or The number of the mounting through holes (211) on the guide member (2) is two, and the two mounting through holes (211) on the guide member (2) are arranged in an alternating manner.

5. The wireless power supply unit module according to claim 1, characterized in that: The outer periphery of the charging seat (1) is arranged in a square shape, the number of the positive pole wiring position (11) and the number of the negative pole wiring position (12) are both 2-4, each of the positive pole wiring position (11) is arranged on a different side of the charging seat (1), and each of the negative pole wiring position (12) is arranged on a different side of the charging seat (1); The positive pole wiring positions (11) on the opposite sides of the charging seat (1) are arranged relative to each other, and the negative pole wiring positions (12) on the opposite sides of the charging seat (1) are arranged relative to each other.

6. The wireless power supply unit module according to claim 5, characterized in that: The outer periphery of the charging stand (1) includes a first side portion (13) and a second side portion (14) arranged on an adjacent side of the first side portion (13), wherein the spacing between the corresponding positive pole wiring position (11) and the corresponding negative pole wiring position (12) on the first side portion (13) is s1, and the spacing between the corresponding positive pole wiring position (11) and the corresponding negative pole wiring position (12) on the second side portion (14) is s2, wherein s1≠s2.

7. The wireless power supply unit module according to claim 1, characterized in that: The positive terminal position (11) is provided with a first built-in cavity (112); the conductive member (2) and the first built-in cavity (112) cooperate to have a storage state and a use state; when the conductive member (2) and the first built-in cavity (112) cooperate to be in the storage state, the conductive member (2) is completely placed in the first built-in cavity (112); when the conductive member (2) and the first built-in cavity (112) cooperate to be in the use state, the conductive member (2) partially extends out of the first built-in cavity (112); and / or, The negative terminal connection position (12) is provided with a second built-in cavity (122); the conductive member (2) and the second built-in cavity (122) cooperate to have a storage state and a use state; when the conductive member (2) and the second built-in cavity (122) cooperate to be in the storage state, the conductive member (2) is completely placed in the second built-in cavity (122); when the conductive member (2) and the second built-in cavity (122) cooperate to be in the use state, the conductive member (2) partially extends out of the second built-in cavity (122).

8. The wireless power supply unit module according to claim 7, characterized in that: The first built-in cavity (112) is in a straight line shape, and a first opening (113) is provided at one end of the length of the first built-in cavity (112); the connecting member (2) is slidably provided in the first built-in cavity (112) along the length direction of the first built-in cavity (112), and extends out of the first built-in cavity (112) or retracts into the first built-in cavity (112) through the first opening (113); and / or, The second built-in cavity (122) is in a straight line shape, and a second opening (123) is provided at one end of the length of the second built-in cavity (122). The connecting member (2) is slidably provided in the second built-in cavity (122) along the length direction of the second built-in cavity (122), and extends out of the second built-in cavity (122) or retracts into the second built-in cavity (122) through the second opening (123).

9. The wireless power supply unit module according to claim 1, characterized in that: The conductive member (2) and the fixing member (3) are arranged on the lower side of the charging seat (1).

10. A wireless power supply, characterized in that: The invention comprises at least two wireless power supply unit modules according to claims 1 to 9, wherein the wireless power supply unit modules are spliced with each other; Two adjacent charging seats (1) are connected via two conductive members (2) and four fixing members (3).

Citation Information

Patent Citations

  • Splicable wireless charging base and vehicle-mounted mobile phone support

    CN209201133U