Circuit board assembly and electrical equipment

Abstract

The utility model provides a circuit board assembly and electrical equipment. The circuit board assembly comprises a circuit board, a wiring seat, a wiring ring and a connecting piece. The wire holder is connected with the circuit board; the wiring ring comprises a first body and a first matching part, the first body is located on one side of the wiring seat, the first matching part is arranged on the first body, the first matching part is connected with the wiring seat, and the first matching part can limit the first body to move relative to the wiring seat; the connecting piece can penetrate through the first body and is connected with the wire holder and / or the circuit board. The wiring ring is pre-fixed by using the first matching part, so that the mounting convenience of the connecting piece can be improved, the connecting piece is prevented from falling off, and the mounting efficiency of the wiring ring is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical accessories, in particular to a circuit board assembly and electrical equipment. Background Art

[0002] Currently, in the related art, the wires in the electrical equipment need to be connected to the circuit board through a wiring ring, and the wiring ring needs to be fixed with screws. However, when installing the wiring ring, the operator needs to hold the wiring ring with his hands while fixing it with screws. In this way, the screws are easy to fall off due to the shaking of the wiring ring, resulting in low installation efficiency of the wiring ring. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art or related technologies.

[0004] To this end, a first aspect of the present invention provides a circuit board assembly.

[0005] A second aspect of the present invention provides an electrical device.

[0006] In view of this, the first aspect of the present invention provides a circuit board assembly, comprising a circuit board, a terminal block, a terminal ring, and a connector. The terminal block is connected to the circuit board; the terminal ring comprises a first body and a first mating portion, the first body being located on one side of the terminal block, the first mating portion being disposed on the first body and connected to the terminal block, and the first mating portion being capable of limiting movement of the first body relative to the terminal block; and the connector being capable of passing through the first body and connecting to the terminal block and / or the circuit board.

[0007] In this technical solution, the circuit board assembly includes a circuit board, a terminal block, a terminal ring and a connector. The terminal block is connected to the circuit board to achieve installation and fixation of the terminal block, and signals and current can be transmitted between the circuit board and the terminal block. The terminal ring includes a first body and a first matching portion. The first body is located on one side of the terminal block, and the first matching portion is provided on the first body to achieve installation between the first body and the first matching portion. The first matching portion is connected to the terminal block, so that the terminal ring can be installed on the terminal block through the first matching portion to achieve assembly of the terminal ring. The first matching portion can limit the movement of the first body relative to the terminal block, so that the first matching portion can fix the terminal ring and improve the stability of the terminal ring after installation to achieve positioning of the terminal ring. The connector can be passed through the first body and connected to the terminal block and / or the circuit board to achieve installation and fixation of the connector, so that the connector can install the terminal ring to fix the terminal ring on the terminal block, thereby achieving assembly of the terminal ring. This application provides a first mating portion that connects to the terminal block, thereby restricting the movement of the first body, allowing the terminal ring to be fixed to the terminal block. This pre-fixes the terminal ring to the terminal block, eliminating the need to manipulate the terminal ring while using the connector to assemble the terminal ring. By pre-fixing the terminal ring using the first mating portion, the convenience of installing the connector can be improved, preventing the connector from falling, and improving the installation efficiency of the terminal ring.

[0008] In addition, the circuit board assembly in the above technical solution provided by the present invention may also have the following additional technical features:

[0009] In a technical solution of the present invention, optionally, the first matching portion is overlapped with the wiring seat.

[0010] In this technical solution, the first mating portion overlaps the wiring base to achieve a connection between the first mating portion and the wiring base. After the first mating portion overlaps the wiring base, the relative positions of the first mating portion and the wiring base are fixed, thereby improving the stability of the first mating portion after installation.

[0011] In a technical solution of the present invention, optionally, the first matching portion is detachably connected to the wiring seat.

[0012] In this technical solution, the first mating portion is detachably connected to the terminal block to facilitate assembly between the first mating portion and the terminal block. Therefore, when a terminal ring needs to be assembled, the first mating portion and the terminal block can be connected together to pre-fix the terminal ring, thereby facilitating assembly of the terminal ring. Furthermore, the detachable connection between the first mating portion and the terminal block allows for easy removal and replacement of the damaged component in the event of a malfunction in the terminal ring or terminal block, eliminating the need for complete replacement. This reduces maintenance costs and allows for replacement of terminal rings of different specifications or types based on specific needs.

[0013] In one technical solution of the present invention, optionally, the first body has a first mounting hole; the terminal block has a second mounting hole and a second matching portion, the connecting member is passed through the first mounting hole and the second mounting hole, and the first matching portion is clamped to the second matching portion.

[0014] In this technical solution, the first body has a first mounting hole to facilitate the arrangement of the first mounting hole. The terminal block has a second mounting hole and a second mating portion. The connector is inserted through the first and second mounting holes, providing a mounting channel for the connector, thereby achieving a stable connection between the terminal ring and the terminal block, ensuring a stable connection between the terminal ring and the terminal block and preventing the terminal ring from loosening or falling off. The first mating portion is engaged with the second mating portion to facilitate the installation of the terminal ring, thereby enabling quick pre-fixation of the terminal ring.

[0015] In one technical solution of the present invention, optionally, the number of first mating parts is at least two, and at least two first mating parts extend respectively in the direction of the terminal block; the number of second mating parts is multiple, and multiple second mating parts are arranged on the terminal block, and at least two first mating parts are clamped with the second mating parts.

[0016] In this technical solution, there are at least two first mating portions, each extending toward the terminal block. This allows for the arrangement of the first mating portions, facilitating the installation of the terminal ring and the terminal block. Furthermore, the presence of at least two first mating portions improves the stability of the terminal ring after pre-fixing. There are multiple second mating portions, each provided on the terminal block, enabling the arrangement of multiple second mating portions. The at least two first mating portions engage the second mating portions, allowing the terminal ring's installation position to be adjusted according to different terminal ring layout requirements, thereby enhancing flexibility during pre-installation of the terminal ring.

[0017] In one technical solution of the present invention, optionally, at least two first matching parts are clamped with two opposite second matching parts among the multiple second matching parts, or at least two first matching parts are clamped with two second matching parts separated by at least one second matching part among the multiple second matching parts.

[0018] In this technical solution, at least two first mating portions engage opposite two second mating portions among the plurality of second mating portions, thereby improving the stability of the wire ring after installation and effectively utilizing installation space. Alternatively, at least two first mating portions engage two second mating portions among the plurality of second mating portions, separated by at least one second mating portion. This can, to a certain extent, reduce the risk of loosening or damage to the connection due to stress concentration, thereby improving the stability of the wire ring after installation.

[0019] In one technical solution of the present invention, the terminal block optionally includes a first mounting portion, a second mounting portion, and a third mounting portion. One side of the first mounting portion is connected to the circuit board; the second mounting portion is arranged in parallel with the first mounting portion, and one side of the second mounting portion is connected to the circuit board; two ends of the third mounting portion are respectively connected to the other side of the first mounting portion and the other side of the second mounting portion, the second mounting hole is provided in the third mounting portion, and the second mating portion is provided in the third mounting portion.

[0020] In this technical solution, the terminal block includes a first mounting portion, a second mounting portion, and a third mounting portion. One side of the first mounting portion is connected to the circuit board to enable the installation of the first mounting portion. One side of the first mounting portion is connected to the circuit board to enable the installation of the second mounting portion. The two ends of the third mounting portion are respectively connected to the other side of the first mounting portion and the other side of the second mounting portion to enable the installation of the third mounting portion, so that the first mounting portion and the second mounting portion can support the third mounting portion. The second mounting hole is provided on the third mounting portion to enable the arrangement of the second mounting hole. The second matching portion is provided on the third mounting portion to enable the arrangement of the second matching portion.

[0021] In one technical solution of the present invention, optionally, a first opening is provided on the other side of the first mounting portion, and the second matching portion is located on one side of the first opening; a second opening is provided on the other side of the second mounting portion, and another second matching portion among the multiple second matching portions is located on one side of the second opening.

[0022] In this technical solution, a first opening is provided on the other side of the first mounting portion, and the second mating portion is located on one side of the first opening to achieve the arrangement of the first opening. A second opening is provided on the other side of the second mounting portion, and another second mating portion among the multiple second mating portions is located on one side of the second opening to achieve the arrangement of the second opening. By respectively providing the first opening and the second opening on the first mounting portion and the second mounting portion, when at least two first mating portions are installed on one side of the first mounting portion and the second mounting portion, the first opening and the second opening can avoid the first mating portions from being empty, providing installation space for the installation of the first mating portions, and preventing the at least two first mating portions from being unable to engage with the second mating portions on one side of the first opening and the second opening, respectively, thereby improving the convenience of pre-fixing the wiring ring.

[0023] In a technical solution of the present invention, optionally, the first mounting portion, the second mounting portion, the third mounting portion and the circuit board enclose a first cavity.

[0024] In this technical solution, the first mounting portion, the second mounting portion, the third mounting portion and the circuit board enclose a first cavity. By setting up the first cavity, an installation space can be provided for the installation of the connector, so that the connector can be fastened to the terminal block after installation, avoiding the connector being too long to be screwed onto the terminal block.

[0025] In one technical solution of the present invention, optionally, the first matching portion includes a second body and a limiting portion. The second body extends toward the wiring seat; the limiting portion is provided on a side of the second body away from the first body and faces the second matching portion.

[0026] In this technical solution, the first mating portion includes a second body and a limiting portion. The second body extends toward the wiring base to achieve the arrangement of the second body. The limiting portion is provided on the side of the second body away from the first body, and the limiting portion faces the second mating portion to achieve the arrangement of the limiting portion so that the limiting portion can be engaged with the second mating portion, thereby achieving the engagement between the first and second mating portions, so that the limiting portion can limit the movement of the first body relative to the wiring base, thereby achieving the fixation of the wiring ring.

[0027] In a technical solution of the present invention, optionally, the limiting portion is a spherical protrusion, and the spherical protrusion extends in a direction away from the second body.

[0028] In this technical solution, the limiting portion is a spherical protrusion, which extends in a direction away from the second body to realize the arrangement of the spherical protrusion. The spherical protrusion is clamped and disassembled with the second matching portion, making the installation and disassembly between the wiring ring and the wiring seat more convenient and quick.

[0029] In a technical solution of the present invention, optionally, a groove is provided on a side of the second body away from the limiting portion, and the groove is recessed toward one side of the limiting portion to form a spherical protrusion.

[0030] In this technical solution, a groove is provided on the side of the second body away from the limiting portion, and the groove is recessed toward the side of the limiting portion to form a spherical protrusion to realize the arrangement of the spherical protrusion, thereby eliminating the need to set a separate limiting portion, making the force on the first matching portion more uniform and facilitating the processing of the first matching portion.

[0031] In one technical solution of the present invention, optionally, the limiting portion is located on one side of the first body and extends away from the second body; along the direction from the first body to the circuit board, the distance between the side of the limiting portion away from the second body and the second body gradually decreases.

[0032] In this technical solution, the retaining portion is located on one side of the first body and extends away from the second body. When the first and second mating portions are engaged, the retaining portion on the first body can engage with the second mating portion. Along the direction from the first body to the circuit board, the distance between the side of the retaining portion away from the second body and the second body gradually decreases, thereby arranging the retaining portion to form an inverted triangular structure. The inverted triangular retaining portion can form a stable engagement relationship with the second mating portion, ensuring a reliable and stable connection.

[0033] In a technical solution of the present invention, optionally, the wiring ring further includes a wiring portion, and the wiring portion is arranged on the outside of the first body.

[0034] In this technical solution, the wiring ring also includes a wiring portion, which is arranged on the outside of the first body to realize the installation and fixation of the wiring portion, so as to facilitate the connection of the wiring ring with the wire to be connected, and facilitate the transmission of signals and currents between the wire through the wiring ring and the circuit board.

[0035] In a technical solution of the present invention, optionally, the first matching portion is an elastic member.

[0036] In this technical solution, the first mating portion is an elastic member. Due to its elasticity, when the first mating portion is connected to the terminal block, the first mating portion can fit tightly against the second mating portion, forming a stable connection and preventing the terminal ring from loosening due to vibration or external forces. Furthermore, the first mating portion being an elastic member facilitates installation and removal of the terminal ring from the terminal block.

[0037] The second aspect of the present invention provides an electrical device comprising the circuit board assembly of any of the above technical solutions. Therefore, the electrical device has all the beneficial effects of the circuit board assembly, which will not be described in detail here.

[0038] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0040] Figure 1 A schematic diagram of a wiring ring according to an embodiment of the present invention is shown;

[0041] Figure 2 A schematic diagram of a circuit board assembly according to an embodiment of the present invention is shown;

[0042] Figure 3 A schematic diagram showing an installed wiring socket according to an embodiment of the present invention is shown;

[0043] Figure 4 A schematic diagram showing an assembled wiring ring according to an embodiment of the present invention is shown;

[0044] Figure 5 A schematic diagram showing an assembled connector according to an embodiment of the present invention is shown;

[0045] Figure 6 A schematic diagram of a wiring socket according to an embodiment of the present utility model is shown;

[0046] Figure 7 A schematic diagram showing the assembly of a terminal block and a terminal ring according to an embodiment of the present utility model is shown;

[0047] Figure 8 for Figure 7 The cross-sectional view at position BB after the wiring base and the wiring ring are assembled according to one embodiment of the present invention is shown;

[0048] Figure 9 for Figure 8 The figure shows a partial schematic diagram at point A after the wiring seat and the wiring ring are assembled according to one embodiment of the present invention.

[0049] in, Figures 1 to 9 The corresponding relationship between the reference numerals and component names is as follows:

[0050] 100 circuit board assembly, 102 circuit board, 104 wiring ring, 106 first body, 108 first mounting hole, 110 first mating portion, 112 second body, 114 limiting portion, 116 spherical protrusion, 118 groove, 120 wiring portion, 122 wiring seat, 124 first mounting portion, 126 second mounting portion, 128 third mounting portion, 130 first opening, 132 second opening, 134 second mounting hole, 136 second mating portion, 138 connector, 140 first pin, 142 first cavity. DETAILED DESCRIPTION

[0051] In order to more clearly understand the above-mentioned objectives, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0052] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0053] Refer to the following Figures 1 to 9 The circuit board assembly 100 and the electrical device according to some embodiments of the present invention are described.

[0054] like Figure 1 and Figure 2 As shown, this embodiment provides a circuit board assembly 100, including a circuit board 102, a wiring seat 122, a wiring ring 104 and a connector 138. Figure 3 As shown, the wiring base 122 is connected to the circuit board 102; Figure 4 As shown, the wiring ring 104 includes a first body 106 and a first matching portion 110. The first body 106 is located on one side of the wiring seat 122. The first matching portion 110 is provided on the first body 106 and connected to the wiring seat 122. The first matching portion 110 can limit the movement of the first body 106 relative to the wiring seat 122; Figure 2 and Figure 5 As shown, the connecting member 138 can be disposed through the first body 106 and connected to the wiring seat 122 and / or the circuit board 102 .

[0055] In this embodiment, the circuit board assembly 100 includes a circuit board 102, a terminal block 122, a terminal ring 104 and a connector 138. The terminal block 122 is connected to the circuit board 102 to achieve installation and fixation of the terminal block 122, and signals and currents can be transmitted between the circuit board 102 and the terminal block 122. The terminal ring 104 includes a first body 106 and a first mating portion 110. The first body 106 is located on one side of the terminal block 122, and the first mating portion 110 is provided on the first body 106 to achieve installation between the first body 106 and the first mating portion 110. The first mating portion 110 is connected to the terminal block 122, so that the terminal ring 104 can be installed on the terminal block 122 through the first mating portion 110 to achieve assembly of the terminal ring 104. The first mating portion 110 can limit the movement of the first body 106 relative to the wire holder 122, allowing the first mating portion 110 to secure the wire ring 104, improving the stability of the wire ring 104 after installation, and thus limiting the position of the wire ring 104. The connector 138 can be disposed through the first body 106 and connected to the wire holder 122 and / or the circuit board 102 to facilitate the installation and fixation of the connector 138. The connector 138 can be installed on the wire ring 104, thereby securing the wire ring 104 to the wire holder 122, thereby completing the assembly of the wire ring 104. The present application provides a first mating portion 110 for connection with the wiring base 122, thereby restricting the movement of the first body 106, allowing the wiring ring 104 to be fixed to the wiring base 122. Furthermore, the wiring ring 104 is pre-fixed to the wiring base 122. When assembling the wiring ring 104 using the connector 138, there is no need to manipulate the wiring ring 104 while fixing it using the connector 138. By pre-fixing the wiring ring 104 using the first mating portion 110, the convenience of installing the connector 138 is improved, the connector 138 is prevented from falling, and the installation efficiency of the wiring ring 104 is improved.

[0056] Specifically, the connecting member 138 is a screw.

[0057] Specifically, the connecting member 138 can pass through the first body 106 and be connected to the wiring seat 122 .

[0058] Specifically, the connecting member 138 can pass through the first body 106 and be connected to the circuit board 102 .

[0059] Specifically, the connecting member 138 can pass through the first body 106 and be connected to the wiring seat 122 and the circuit board 102 .

[0060] Specifically, the wire holder 122 is rectangular or circular.

[0061] Specifically, by utilizing the first mating portion 110 to connect with the terminal holder 122, that is, pre-fixing the terminal ring 104, the connector 138 can be installed automatically to produce the circuit board assembly 100. This application solves the problem of being unable to automatically install the connector 138 by allowing the terminal ring 104 to be pre-fixed on the terminal holder 122 under the premise of changing the principle and reliability of electrical connection.

[0062] Specifically, the circuit board 102 is a printed circuit board 102 (PCB), and the terminal block 122 has at least one first pin 140 . The at least one first pin 140 is soldered to the circuit board 102 .

[0063] Specifically, the number of the first pin 140 is one.

[0064] Specifically, the number of the first pins 140 is four.

[0065] Specifically, there are multiple first pins 140 .

[0066] This embodiment provides a circuit board assembly 100. In addition to the technical features of the above embodiments, this embodiment further includes the following technical features.

[0067] The first mating portion 110 overlaps the terminal block 122 .

[0068] In this embodiment, the first mating portion 110 overlaps the terminal block 122 to achieve a connection between the first mating portion 110 and the terminal block 122. After the first mating portion 110 and the terminal block 122 overlap, the relative positions of the first mating portion 110 and the terminal block 122 are fixed, thereby improving the stability of the first mating portion 110 after installation.

[0069] This embodiment provides a circuit board assembly 100. In addition to the technical features of the above embodiments, this embodiment further includes the following technical features.

[0070] The first mating portion 110 is detachably connected to the wiring seat 122 .

[0071] In this embodiment, the first mating portion 110 and the terminal block 122 are detachably connected to facilitate assembly between the first mating portion 110 and the terminal block 122. Therefore, when the terminal ring 104 needs to be assembled, the first mating portion 110 and the terminal block 122 can be connected together to pre-fix the terminal ring 104, thereby facilitating assembly of the terminal ring 104. Furthermore, the detachable connection between the first mating portion 110 and the terminal block 122 allows for easy removal and replacement of the damaged component in the event of a malfunction in the terminal ring 104 or the terminal block 122, eliminating the need for complete replacement. This reduces maintenance costs and allows for replacement of terminal rings 104 of different specifications or types based on specific needs.

[0072] This embodiment provides a circuit board assembly 100. In addition to the technical features of the above embodiments, this embodiment further includes the following technical features.

[0073] like Figure 1 As shown, the first body 106 has a first mounting hole 108; Figure 6 and Figure 7 As shown, the wiring seat 122 has a second mounting hole 134 and a second matching portion 136 , the connecting member 138 is passed through the first mounting hole 108 and the second mounting hole 134 , and the first matching portion 110 is engaged with the second matching portion 136 .

[0074] In this embodiment, the first body 106 has a first mounting hole 108 to facilitate the arrangement of the first mounting hole 108. The wiring base 122 has a second mounting hole 134 and a second mating portion 136. A connector 138 is disposed through the first mounting hole 108 and the second mounting hole 134, so that the first mounting hole 108 and the second mounting hole 134 provide a mounting channel for the connector 138, thereby achieving a stable connection between the wiring ring 104 and the wiring base 122, ensuring a stable connection between the wiring ring 104 and the wiring base 122, and preventing the wiring ring 104 from loosening or falling off. The first mating portion 110 is engaged with the second mating portion 136 to facilitate the installation of the wiring ring 104, thereby enabling the wiring ring 104 to be quickly pre-fixed.

[0075] Specifically, the second matching portion 136 is a buckle position provided on the wiring seat 122 .

[0076] This embodiment provides a circuit board assembly 100. In addition to the technical features of the above embodiments, this embodiment further includes the following technical features.

[0077] like Figure 1 As shown, the number of the first matching portions 110 is at least two, and the at least two first matching portions 110 extend toward the direction of the wiring seat 122 respectively; Figure 6As shown, there are multiple second matching portions 136 , which are disposed on the wiring seat 122 , and at least two first matching portions 110 are engaged with the second matching portions 136 .

[0078] In this embodiment, there are at least two first mating portions 110, each extending toward the wiring base 122. This allows for the arrangement of the first mating portions 110, facilitating the installation of the wiring ring 104 and the wiring base 122. Furthermore, the presence of at least two first mating portions 110 enhances the stability of the pre-secured wiring ring 104. There are multiple second mating portions 136, each disposed on the wiring base 122, to facilitate the arrangement of multiple second mating portions 136. The engagement of at least two first mating portions 110 with the second mating portions 136 allows the installation position of the wiring ring 104 to be adjusted according to different wiring ring 104 layout requirements, thereby enhancing flexibility during pre-installation of the wiring ring 104.

[0079] Specifically, there are two first matching parts 110, and the two first matching parts 110 extend respectively in the direction of the wiring seat 122; there are four second matching parts 136, and the four second matching parts 136 are arranged on the wiring seat 122. The two first matching parts 110 are clamped with two of the four second matching parts 136, or the two first matching parts 110 are clamped with the other two of the four second matching parts 136, so that the first matching parts 110 can be installed in different directions, so that different positions can be selected according to installation requirements to install the wiring ring 104.

[0080] This embodiment provides a circuit board assembly 100. In addition to the technical features of the above embodiments, this embodiment further includes the following technical features.

[0081] The side of the wiring base 122 away from the circuit board 102 is the first side, the side of the wiring base 122 connected to the circuit board 102 is the second side, and the direction in which the at least two first matching portions 110 extend is from the first side to the second side.

[0082] In this embodiment, the side of the terminal block 122 away from the circuit board 102 is the first side, the side of the terminal block 122 connected to the circuit board 102 is the second side, and the direction in which the at least two first mating portions 110 extend is from the first side to the second side, that is, the first mating portion 110 extends toward one side of the circuit board 102 to realize the arrangement of the first mating portion 110 so as to facilitate the installation between the terminal ring 104 and the terminal block 122.

[0083] This embodiment provides a circuit board assembly 100. In addition to the technical features of the above embodiments, this embodiment further includes the following technical features.

[0084] like Figure 2 and Figure 5 As shown, at least two first mating portions 110 are engaged with two opposite second mating portions 136 among the plurality of second mating portions 136 , or at least two first mating portions 110 are engaged with two second mating portions 136 separated by at least one second mating portion 136 among the plurality of second mating portions 136 .

[0085] In this embodiment, at least two first mating portions 110 engage opposite second mating portions 136 among the plurality of second mating portions 136, thereby improving the stability of the installed wiring ring 104 and effectively utilizing the installation space. Alternatively, at least two first mating portions 110 engage opposite second mating portions 136 among the plurality of second mating portions 136, separated by at least one second mating portion 136. This can, to a certain extent, reduce the risk of loosening or damage to the connection due to stress concentration, thereby improving the stability of the installed wiring ring 104.

[0086] Specifically, at least two first matching portions 110 are engaged with two opposite second matching portions 136 among the plurality of second matching portions 136 .

[0087] Specifically, at least two first matching portions 110 are engaged with two second matching portions 136 separated by at least one second matching portion 136 among the plurality of second matching portions 136 .

[0088] This embodiment provides a circuit board assembly 100. In addition to the technical features of the above embodiments, this embodiment further includes the following technical features.

[0089] like Figure 6 As shown, the terminal block 122 includes a first mounting portion 124, a second mounting portion 126, and a third mounting portion 128. One side of the first mounting portion 124 is connected to the circuit board 102; the second mounting portion 126 is arranged in parallel with the first mounting portion 124, and one side of the second mounting portion 126 is connected to the circuit board 102; the third mounting portion 128 has two ends connected to the other side of the first mounting portion 124 and the other side of the second mounting portion 126, respectively. The second mounting hole 134 is provided in the third mounting portion 128, and the second mating portion 136 is provided in the third mounting portion 128.

[0090] In this embodiment, the terminal block 122 includes a first mounting portion 124, a second mounting portion 126, and a third mounting portion 128. One side of the first mounting portion 124 is connected to the circuit board 102 to enable the installation of the first mounting portion 124. One side of the first mounting portion 124 is connected to the circuit board 102 to enable the installation of the second mounting portion 126. The two ends of the third mounting portion 128 are respectively connected to the other side of the first mounting portion 124 and the other side of the second mounting portion 126 to enable the installation of the third mounting portion 128, so that the first mounting portion 124 and the second mounting portion 126 can support the third mounting portion 128. The second mounting hole 134 is provided in the third mounting portion 128 to enable the arrangement of the second mounting hole 134. The second mating portion 136 is provided in the third mounting portion 128 to enable the arrangement of the second mating portion 136.

[0091] Specifically, the first pin 140 is disposed on the first mounting portion 124 and / or the second mounting portion 126 .

[0092] Specifically, the first mounting portion 124 , the second mounting portion 126 and the third mounting portion 128 are an integrated structure, which can improve the strength and stability of the wiring holder 122 , reduce the number of installation steps, and improve the efficiency of assembling the wiring holder 122 .

[0093] Specifically, a first chamfer is provided at the connection between the first mounting portion 124 and the third mounting portion 128, and a second chamfer is provided at the connection between the second mounting portion 126 and the third mounting portion 128. By providing the first chamfer and the second chamfer, the terminal block 122 can be prevented from damaging other wires.

[0094] This embodiment provides a circuit board assembly 100. In addition to the technical features of the above embodiments, this embodiment further includes the following technical features.

[0095] like Figure 6 and Figure 7 As shown, a first opening 130 is provided on the other side of the first mounting portion 124, and the second matching portion 136 is located on one side of the first opening 130; a second opening 132 is provided on the other side of the second mounting portion 126, and another second matching portion 136 among the multiple second matching portions 136 is located on one side of the second opening 132.

[0096] In this embodiment, a first opening 130 is provided on the other side of the first mounting portion 124. One of the plurality of second mating portions 136 is located on one side of the first opening 130, thereby aligning the first opening 130. A second opening 132 is provided on the other side of the second mounting portion 126. Another second mating portion 136 is located on one side of the second opening 132, thereby aligning the second opening 132. By providing the first opening 130 and the second opening 132 on the first mounting portion 124 and the second mounting portion 126, respectively, when at least two first mating portions 110 are installed on one side of the first mounting portion 124 and the second mounting portion 126, the first opening 130 and the second opening 132 can avoid air space between the first mating portions 110, providing installation space for the first mating portions 110, and preventing the at least two first mating portions 110 from being unable to engage with the second mating portions 136 on the first opening 130 and the second opening 132, respectively, thereby improving the convenience of pre-fixing the wire ring 104.

[0097] This embodiment provides a circuit board assembly 100. In addition to the technical features of the above embodiments, this embodiment further includes the following technical features.

[0098] like Figure 3 As shown, the first mounting portion 124 , the second mounting portion 126 , the third mounting portion 128 and the circuit board 102 enclose a first cavity 142 .

[0099] In this embodiment, the first mounting portion 124, the second mounting portion 126, the third mounting portion 128 and the circuit board 102 enclose a first cavity 142. By setting up the first cavity 142, an installation space can be provided for the installation of the connector 138, so that the connector 138 can be fastened to the terminal block 122 after installation, thereby preventing the connector 138 from being too long to be screwed onto the terminal block 122.

[0100] This embodiment provides a circuit board assembly 100. In addition to the technical features of the above embodiments, this embodiment further includes the following technical features.

[0101] like Figure 8 and Figure 9 As shown, the first mating portion 110 includes a second body 112 and a limiting portion 114 . The second body 112 extends toward the wiring seat 122 . The limiting portion 114 is disposed on a side of the second body 112 away from the first body 106 and faces the second mating portion 136 .

[0102] In this embodiment, the first mating portion 110 includes a second body 112 and a limiting portion 114. The second body 112 extends toward the wiring seat 122 to achieve the arrangement of the second body 112. The limiting portion 114 is provided on a side of the second body 112 away from the first body 106, and the limiting portion 114 faces the second mating portion 136 to achieve the arrangement of the limiting portion 114, so that the limiting portion 114 can be snapped together with the second mating portion 136, thereby achieving the snap connection between the first mating portion 110 and the second mating portion 136, so that the limiting portion 114 can limit the movement of the first body 106 relative to the wiring seat 122, thereby achieving the fixation of the wire ring 104.

[0103] This embodiment provides a circuit board assembly 100. In addition to the technical features of the above embodiments, this embodiment further includes the following technical features.

[0104] like Figure 9 As shown, the limiting portion 114 is a spherical protrusion 116 , and the spherical protrusion 116 extends in a direction away from the second body 112 .

[0105] In this embodiment, the limiting portion 114 is a spherical protrusion 116, which extends in a direction away from the second body 112 to achieve the arrangement of the spherical protrusion 116. The spherical protrusion 116 is clamped and disassembled with the second matching portion 136, making the installation and disassembly between the wiring ring 104 and the wiring seat 122 more convenient and quick.

[0106] This embodiment provides a circuit board assembly 100. In addition to the technical features of the above embodiments, this embodiment further includes the following technical features.

[0107] like Figure 1 and Figure 8 As shown, a groove 118 is provided on a side of the second body 112 away from the limiting portion 114 , and the groove 118 is recessed toward one side of the limiting portion 114 to form a spherical protrusion 116 .

[0108] In this embodiment, a groove 118 is provided on the side of the second body 112 away from the limiting portion 114, and the groove 118 is recessed toward the side of the limiting portion 114 to form a spherical protrusion 116, so as to realize the arrangement of the spherical protrusion 116, thereby eliminating the need to provide a separate limiting portion 114, making the force on the first matching portion 110 more uniform, and facilitating the processing of the first matching portion 110.

[0109] This embodiment provides a circuit board assembly 100. In addition to the technical features of the above embodiments, this embodiment further includes the following technical features.

[0110] The limiting portion 114 is located on one side of the first body 106 and extends away from the second body 112 . Along the direction from the first body 106 to the circuit board 102 , the distance between the side of the limiting portion 114 away from the second body 112 and the second body 112 gradually decreases.

[0111] In this embodiment, the limiting portion 114 is located on a side of the first body 106 and extends away from the second body 112. When the first mating portion 110 is engaged with the second mating portion 136, the side of the limiting portion 114 located on the first body 106 can be engaged with the second mating portion 136. Along the direction from the first body 106 to the circuit board 102, the distance between the side of the limiting portion 114 away from the second body 112 and the second body 112 gradually decreases, thereby arranging the limiting portion 114 to form an inverted triangular structure. The inverted triangular shape of the limiting portion 114 can form a stable engagement relationship with the second mating portion 136, ensuring a reliable and stable connection.

[0112] This embodiment provides a circuit board assembly 100. In addition to the technical features of the above embodiments, this embodiment further includes the following technical features.

[0113] like Figure 1 and Figure 5 As shown, the wiring ring 104 further includes a wiring portion 120 , which is disposed on the outer side of the first body 106 .

[0114] In this embodiment, the wiring ring 104 also includes a wiring portion 120, which is arranged on the outside of the first body 106 to realize the installation and fixation of the wiring portion 120, so as to facilitate the connection of the wiring ring 104 with the wires to be connected, and facilitate the transmission of signals and currents between the wires through the wiring ring 104 and the circuit board 102.

[0115] This embodiment provides a circuit board assembly 100. In addition to the technical features of the above embodiments, this embodiment further includes the following technical features.

[0116] The first matching portion 110 is an elastic member.

[0117] In this embodiment, the first mating portion 110 is an elastic member. Due to its elasticity, the first mating portion 110 can be tightly attached to the second mating portion 136 when connected to the terminal block 122, forming a stable connection and preventing the terminal ring 104 from loosening due to vibration or external forces. Furthermore, the first mating portion 110 being an elastic member facilitates installation and removal of the terminal ring 104 from the terminal block 122.

[0118] Specifically, the first matching portion 110 is a clip spring.

[0119] In one embodiment of the present application, an electrical device is provided, comprising the circuit board assembly 100 of any of the above embodiments. Therefore, the electrical device has all the beneficial effects of the circuit board assembly 100, which will not be described in detail here.

[0120] In the claims, specification and drawings of the present invention, the term "plurality" refers to two or more. Unless otherwise expressly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the purpose of more conveniently describing the present invention and making the description process simpler. It is not intended to indicate or imply that the device or element referred to must have the specific orientation described, be constructed and operated in a specific orientation. Therefore, these descriptions cannot be understood as limiting the present invention. The terms "connect", "install", "fix" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection between multiple objects, or a detachable connection between multiple objects, or an integral connection; it can be a direct connection between multiple objects, or an indirect connection between multiple objects through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood based on the specific circumstances of the above data.

[0121] In the claims, specification, and drawings of the present invention, the terms "one embodiment," "some embodiments," "a specific embodiment," and the like mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In the claims, specification, and drawings of the present invention, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0122] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A circuit board assembly, characterized in that: include: circuit boards; A wiring seat connected to the circuit board; A wiring ring, comprising a first body and a first mating portion, wherein the first body is located on one side of the wiring seat, the first mating portion is disposed on the first body and connected to the wiring seat, and the first mating portion is capable of limiting the movement of the first body relative to the wiring seat; A connector, which can be passed through the first body and connected to the wiring seat and / or the circuit board.

2. The circuit board assembly according to claim 1, wherein: The first matching portion is overlapped with the wiring seat.

3. The circuit board assembly according to claim 1, wherein: The first matching portion is detachably connected to the wiring seat.

4. The circuit board assembly according to claim 1, wherein: The first body has a first mounting hole; The wiring seat has a second mounting hole and a second matching portion. The connecting member is inserted into the first mounting hole and the second mounting hole. The first matching portion is clamped to the second matching portion.

5. The circuit board assembly according to claim 4, wherein: There are at least two first matching portions, and the at least two first matching portions extend toward the wiring seat respectively; There are multiple second matching parts, and the multiple second matching parts are arranged on the wiring seat, and at least two first matching parts are clamped with the second matching parts.

6. The circuit board assembly according to claim 5, wherein: At least two of the first matching portions are engaged with two opposite second matching portions among the plurality of second matching portions, or at least two of the first matching portions are engaged with two second matching portions separated by at least one second matching portion among the plurality of second matching portions.

7. The circuit board assembly according to claim 4, wherein: The terminal block comprises: a first mounting portion, one side of the first mounting portion being connected to the circuit board; a second mounting portion, the second mounting portion being arranged in parallel with the first mounting portion, and one side of the second mounting portion being connected to the circuit board; The third mounting portion has two ends connected to the other side of the first mounting portion and the other side of the second mounting portion respectively, the second mounting hole is provided on the third mounting portion, and the second matching portion is provided on the third mounting portion.

8. The circuit board assembly according to claim 7, wherein: A first opening is provided on the other side of the first mounting portion, and the second matching portion is located on one side of the first opening; A second opening is provided on the other side of the second mounting portion, and another second matching portion among the plurality of second matching portions is located on one side of the second opening.

9. The circuit board assembly according to claim 7, wherein: The first mounting portion, the second mounting portion, the third mounting portion and the circuit board enclose a first cavity.

10. The circuit board assembly according to claim 4, wherein: The first matching portion includes: a second body, the second body extending toward the wiring seat; The limiting portion is arranged on a side of the second body away from the first body, and the limiting portion faces the second matching portion.

11. The circuit board assembly according to claim 10, wherein: The limiting portion is a spherical protrusion, and the spherical protrusion extends in a direction away from the second body.

12. The circuit board assembly according to claim 11, wherein: A groove is provided on a side of the second body away from the limiting portion, and the groove is recessed toward one side of the limiting portion to form the spherical protrusion.

13. The circuit board assembly according to claim 10, wherein: The limiting portion is located on one side of the first body and extends in a direction away from the second body; Along the direction from the first body to the circuit board, the distance between the side of the limiting portion away from the second body and the second body gradually decreases.

14. The circuit board assembly according to any one of claims 1 to 13, characterized in that: The wiring ring further comprises: The connection portion is arranged on the outside of the first body.

15. The circuit board assembly according to any one of claims 1 to 13, characterized in that: The first matching portion is an elastic member.

16. An electrical device, characterized in that: A circuit board assembly comprising the circuit board assembly according to any one of claims 1 to 15.

Images