C-shaped electricity taking device

Abstract

The utility model relates to a C-type electricity taking device, which is used for mobile electricity taking of automation equipment and comprises an electricity taking device shell, an electricity taking assembly and a circuit assembly, the electricity taking assembly and the circuit assembly are arranged in the electricity taking device shell, large gaps are reserved between two side walls of a C-type magnetic core and a launching track, air flow between the C-type electricity taking device and the launching track is increased, and the electricity taking effect of the C-type electricity taking device is improved. And heat dissipation is facilitated. Meanwhile, the electricity-taking assembly and the circuit assembly are installed in the electricity-taking device shell, and potting is carried out in the electricity-taking device shell, so that the purposes of enhancing the integrity and the heat dissipation performance of the C-type electricity-taking device are achieved. The size of the electricity taking device is reduced, the electricity taking efficiency of a unit area is improved, and the distance between the circuit board and the electricity taking coil is reduced, so that the operation of the electricity taking device is more stable, the overall consistency performance is better, and production and maintenance are facilitated. The C-shaped electricity taking device has smaller influence on surrounding metal, the required clearance direction is smaller, and miniaturization and narrow space application are more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless power supply, in particular to a C-type power supply. Background Art

[0002] Wireless power technology is a new technology that provides real-time power to stationary or mobile electrical devices through a non-electrical contact method. This wireless power transmission mode is based on the principles of inductive coupling or nuclear magnetic resonance, primarily using electromagnetic fields as the medium for power transmission. Based on the loose inductive coupling structure of transformers, power electronics techniques are used to increase the magnetic field frequency and reduce air gap losses, enabling wireless power transmission. This wireless power transmission technology is characterized by high transmission power, reaching several kilowatts, and efficient power transmission over extremely close distances.

[0003] The coupling mechanism of the contactless power supply technology includes a transmitting coil, a receiving coil and a magnetic core. The magnetic conductivity of the magnetic core is used to generate a high-frequency alternating magnetic field in the receiving coil, thereby generating an induced current.

[0004] The existing U-shaped power supply adopts a U-shaped magnetic core inside, which generates serious heat. In order to ensure the normal operation of the U-shaped power supply, high clearance requirements are required around it, so that it occupies a large space when working. Utility Model Content

[0005] In view of this, it is necessary to provide a C-type power supply with good heat dissipation effect, small size, small space occupation and simple structure.

[0006] A C-type power supply for mobile power supply of automated equipment, comprising a power supply housing and a power supply component and a circuit component arranged in the power supply housing. The circuit component is arranged above the power supply component and is electrically connected to the power supply component. The power supply component comprises a C-shaped magnetic core and a power supply coil wound on the C-shaped magnetic core, and the two ends of the power supply coil are connected to the circuit component. The power supply housing is filled with potting glue, and the potting glue fills the gaps in the power supply housing.

[0007] Preferably, the C-shaped magnetic core has two opposite curved side walls, the cross section of the C-shaped magnetic core is C-shaped, and the opening of the C-shaped magnetic core faces downward and is arranged across the launch track.

[0008] Preferably, the power taking coil adopts a Litz wire winding structure, and the power taking coil includes two coil windings, the two coil windings are respectively wound on the two curved side walls of the C-shaped magnetic core, and the two ends of the two coil windings are respectively connected to the circuit component.

[0009] Preferably, the electrical appliance housing includes an electrical appliance outer shell and an electrical appliance cover, the electrical appliance housing includes an electrical appliance bottom shell and side walls arranged around the electrical appliance bottom shell, the left and right side edges of the electrical appliance bottom shell have relatively arranged arc-shaped sinking grooves, and the outer side walls of the sinking grooves are integrally formed with the side walls of the electrical appliance housing.

[0010] Preferably, the power supply housing has an upward opening, and the power supply cover is covered on the opening of the power supply housing, so that the power supply housing has a closed space to accommodate the power supply assembly and the circuit assembly.

[0011] Preferably, the bottom shell of the power collector extends downward to form the sunken groove, the shape of the sunken groove is adapted to the shape of the side wall of the C-shaped magnetic core, the width of the sunken groove is greater than the thickness of the side wall of the C-shaped magnetic core, and the power collection coil is wound around the side wall of the C-shaped magnetic core and then arranged in the sunken groove.

[0012] Preferably, an insulating gasket and a shielding aluminum plate are provided between the C-shaped magnetic core and the circuit assembly, and a plurality of supporting columns are provided on the insulating gasket and the shielding aluminum plate, and the supporting columns are used for fixing and installing the circuit assembly.

[0013] Preferably, the circuit assembly is provided with a terminal post, and a glue potting enclosure is provided around the terminal post, and the glue potting enclosure is used to prevent the terminal post from being sealed by packaging glue.

[0014] In the above-mentioned C-type power collector, the power collection component adopts a C-shaped magnetic core, and there is a large gap between the two side walls of the C-shaped magnetic core and the launch track, which increases the air flow between the C-type power collector and the launch track and facilitates heat dissipation. At the same time, the power collection component and the circuit component are installed in the power collection housing, and are potted in the power collection housing to achieve the purpose of enhancing the integrity of the C-type power collector and enhancing its heat dissipation. Reduce the volume of the power collector, improve the power collection efficiency per unit area, and reduce costs. The circuit component is arranged above the power collection component. Since the distance between the circuit board and the power collection coil is reduced, the operation of the power collector is more stable, the overall consistency is better, and it is convenient for production and maintenance. The C-type power collector has less impact on the surrounding metal, requires a smaller clearance position, and is more convenient for miniaturization and narrow space application. The product structure of the utility model is simple, easy to produce, low cost, and easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of a C-type power supply according to an embodiment of the present utility model.

[0016] Figure 2 It is an exploded view of the structure of the C-type power supply of the embodiment of the present utility model. DETAILED DESCRIPTION

[0017] The present invention will be described in detail below with reference to specific embodiments and accompanying drawings.

[0018] See also Figure 1 and Figure 2 , showing a C-type power supply 100 provided by an embodiment of the present invention, which is used for mobile power supply of automated equipment, including a power supply housing and a power supply component and a circuit component 41 arranged in the power supply housing, wherein the circuit component 41 is arranged above the power supply component and is electrically connected to the power supply component; the power supply component includes but is not limited to a C-shaped magnetic core 21 and a power supply coil 22 wound on the C-shaped magnetic core 21, and both ends of the power supply coil 22 are connected to the circuit component 41; after the power supply component and the circuit component 41 are installed in the power supply housing, the power supply housing is potted; the power supply housing is filled with potting glue, and the potting glue fills the gaps in the power supply housing.

[0019] Specifically, the potting compound inside the electrical enclosure improves the overall resistance of the C-type electrical enclosure to external impact and vibration, strengthening the integrity of the C-type electrical enclosure. It also enhances the insulation between the internal components and circuits of the C-type electrical enclosure. The potting compound prevents direct exposure of the components and circuits, improving the waterproof, dustproof, and moisture-proof properties of the C-type electrical enclosure. Furthermore, the potting compound facilitates heat transfer and conduction within the internal components, enhancing the heat dissipation performance of the C-type electrical enclosure.

[0020] Preferably, the C-shaped magnetic core 21 has two opposing curved sidewalls, and the cross-section of the C-shaped magnetic core 21 is C-shaped. The opening of the C-shaped magnetic core 21 faces downward and is arranged astride the transmitting track 101. The power coil 22 is wound using Litz wire and includes, but is not limited to, two coil windings, each of which is wound around the two curved sidewalls of the C-shaped magnetic core 21. The two ends of the two coil windings are respectively connected to the circuit assembly 41.

[0021] Preferably, the electrical enclosure includes an electrical enclosure 11 and an electrical enclosure cover 12. The electrical enclosure 11 includes an electrical enclosure bottom shell and sidewalls surrounding the enclosure bottom shell. The left and right sides of the enclosure bottom shell have opposing arc-shaped sunken grooves, the outer sidewalls of which are integrally formed with the sidewalls of the electrical enclosure. The electrical enclosure 11 has an upward opening, and the electrical enclosure cover 12 covers the opening of the electrical enclosure 11, creating an enclosed space within the enclosure to accommodate the electrical assembly and the circuit assembly 41.

[0022] Preferably, the bottom shell of the power collector extends downward to form the sunken groove, the shape of the sunken groove is adapted to the shape of the side wall of the C-shaped magnetic core 21, the width of the sunken groove is greater than the thickness of the side wall of the C-shaped magnetic core 21, and the power collection coil 22 is wound on the side wall of the C-shaped magnetic core 21 and then arranged in the sunken groove.

[0023] Specifically, the sinking groove is arc-shaped, so that there is a large gap between the two side walls of the C-type power collector and the launch track 101. When the C-type power collector moves along the launch track 101, air flows in the gap to achieve better heat dissipation effect.

[0024] Preferably, an insulating gasket 31 and a shielding aluminum plate 33 are provided between the C-shaped magnetic core 21 and the circuit assembly 41 , and a plurality of support columns 32 are provided on the insulating gasket 31 and the shielding aluminum plate 33 , and the support columns 32 are used to fix and install the circuit assembly 41 .

[0025] Specifically, the insulating gasket 31 is provided above the C-shaped magnetic core 21, and the shielding aluminum plate 33 is provided on the insulating gasket 31. The width and length of the insulating gasket 31 and the shielding aluminum plate 33 are adapted to the width and length of the bottom shell of the power collector, and play an isolation role between the power collection component and the circuit component 41.

[0026] Specifically, the circuit assembly 41 includes but is not limited to a PCB circuit board, and the PCB circuit board is used to set electronic components such as resonant capacitors.

[0027] Specifically, the support column 32 ensures a predetermined distance between the circuit component 41 and the power taking component, so as to ensure insulation between the PCB circuit and its electronic components such as resonant capacitors and the power taking component.

[0028] Preferably, a terminal 42 is provided on the circuit assembly 41 , and a glue potting enclosure 43 is provided around the terminal 42 , and the glue potting enclosure 43 is used to prevent the terminal 42 from being sealed by packaging glue.

[0029] Specifically, a silicone pad 46 is provided above the glue potting enclosure 43 , and the silicone pad 46 covers the glue potting enclosure 43 to prevent the packaging glue from entering the glue potting enclosure 43 .

[0030] At the same time, the silicone pad 46 also plays a role in sealing and waterproofing.

[0031] Specifically, a limit block 44 is further included, and the limit block 44 is used to fix the position of the circuit component 41 in the power supply housing.

[0032] Specifically, the terminal 42 on the circuit assembly 41 is used to connect external cables. A wire pressing block 45 is provided on the outside of the circuit assembly 41. The wire pressing block 45 is provided on the side wall of the electrical housing 11 to protect the external cables.

[0033] When installing the C-type power supply 100 of this embodiment, first, the power supply coil 22 is wound on the C-type magnetic core 21 to obtain component one; then the support column 32 and the insulating gasket 31 are installed on the shielding aluminum plate 33, and the circuit component 41 is installed on the support column 32 to obtain component two.

[0034] Component 1 and component 2 are bonded together, and both ends of the power taking coil 22 are soldered to the resonant part PCB of the circuit component 41 to obtain component A.

[0035] Place component A in the electrical housing, and at the same time place the glue-filled enclosure 43 and the limit block 44 in the electrical housing to fix the installation position of the circuit assembly 41, and then seal the interior of the electrical housing; then install the terminal 42 and the wire-pressing block 45 on the circuit assembly 41 to obtain component B.

[0036] The silicone pad 46 is covered on the glue-filled enclosure 43, and the electrical collector cover 12 is fastened to the component B by bolts to obtain the C-type electrical collector of this embodiment.

[0037] In the above-mentioned C-type power collector 100, the power collection component adopts a C-shaped magnetic core 21. There is a large gap between the two side walls of the C-shaped magnetic core 21 and the launch track, which increases the air flow between the C-type power collector and the launch track, facilitating heat dissipation. At the same time, the power collection component and the circuit component 41 are installed in the power collection housing, and are potted in the power collection housing to achieve the purpose of enhancing the integrity of the C-type power collector and enhancing its heat dissipation. The volume of the power collector is reduced, the power collection efficiency per unit area is improved, and the cost is reduced. The circuit component 41 is arranged above the power collection component. Since the distance between the circuit board and the power collection coil 22 is reduced, the operation of the power collector is more stable, the overall consistency is better, and it is convenient for production and maintenance. The C-type power collector 100 has less impact on the surrounding metal, requires a smaller clearance position, and is more convenient for miniaturization and narrow space application. The product structure of the utility model is simple, easy to produce, low cost, and easy to promote.

[0038] It should be noted that the present invention is not limited to the above-mentioned embodiments. According to the creative spirit of the present invention, those skilled in the art can also make other changes. These changes made according to the creative spirit of the present invention should be included in the scope of protection required by the present invention.

Claims

1. A C-type power supply for mobile power supply of automation equipment, characterized by: It includes a power supply housing, a power supply component arranged in the power supply housing, and a circuit component. The circuit component is arranged above the power supply component and is electrically connected to the power supply component. The power supply component includes a C-shaped magnetic core and a power supply coil wound on the C-shaped magnetic core. The two ends of the power supply coil are connected to the circuit component. The power supply housing is filled with potting glue, and the potting glue fills the gaps in the power supply housing.

2. A C-type power supply as claimed in claim 1, characterized in that: The C-shaped magnetic core has two opposite curved side walls. The cross section of the C-shaped magnetic core is C-shaped. The opening of the C-shaped magnetic core faces downward and is arranged across the launch track.

3. A C-type power supply as claimed in claim 2, characterized in that: The power taking coil adopts a Litz wire winding structure, and the power taking coil includes two coil windings, the two coil windings are respectively wound on the two curved side walls of the C-shaped magnetic core, and the two ends of the two coil windings are respectively connected to the circuit component.

4. A C-type power supply as claimed in claim 2, characterized in that: The electrical appliance housing includes an electrical appliance outer shell and an electrical appliance cover plate. The electrical appliance housing includes an electrical appliance bottom shell and side walls arranged around the electrical appliance bottom shell. The left and right sides of the electrical appliance bottom shell have relatively arranged arc-shaped sinking grooves, and the outer side walls of the sinking grooves are integrally formed with the side walls of the electrical appliance housing.

5. A C-type power supply as claimed in claim 4, characterized in that: The power supply housing has an upward opening, and the power supply cover is covered on the opening of the power supply housing, so that the power supply housing has a closed space to accommodate the power supply component and the circuit component.

6. A C-type power supply as claimed in claim 4, characterized in that: The bottom shell of the power collector extends downward to form the sunken groove. The shape of the sunken groove is adapted to the shape of the side wall of the C-shaped magnetic core. The width of the sunken groove is greater than the thickness of the side wall of the C-shaped magnetic core. The power collection coil is wound on the side wall of the C-shaped magnetic core and then arranged in the sunken groove.

7. A C-type power supply as claimed in claim 1, characterized in that: An insulating gasket and a shielding aluminum plate are provided between the C-shaped magnetic core and the circuit assembly. A plurality of supporting columns are provided on the insulating gasket and the shielding aluminum plate. The supporting columns are used for fixing and installing the circuit assembly.

8. The C-type power supply as claimed in claim 1, characterized in that: The circuit assembly is provided with a terminal post, and a glue potting enclosure is provided around the terminal post, and the glue potting enclosure is used to prevent the terminal post from being sealed by packaging glue.

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