CN219874108U - Terminal assembly, circuit board assembly and elevator control cabinet - Google Patents
Terminal assembly, circuit board assembly and elevator control cabinet Download PDFInfo
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- CN219874108U CN219874108U CN202321174293.6U CN202321174293U CN219874108U CN 219874108 U CN219874108 U CN 219874108U CN 202321174293 U CN202321174293 U CN 202321174293U CN 219874108 U CN219874108 U CN 219874108U
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- 238000009434 installation Methods 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims description 24
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 3
- 238000005452 bending Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a terminal assembly, a circuit board assembly and an elevator control cabinet, wherein the terminal assembly comprises a first conductive terminal and a second conductive terminal; the first conductive terminal comprises a first pin part and a first connecting part, and the first connecting part extends in a direction away from the first pin part and is connected with the first pin part; the second conductive terminal comprises a second pin part and a second connecting part, the second connecting part is connected with the second pin part, and the second connecting part is used for contacting with the first connecting part and is detachably connected with the first connecting part so as to realize the electric connection between the first pin part and the second pin part. The high-current connection between the two circuit boards can be conveniently realized, and the problem that the installation of the circuit boards in electronic equipment can be influenced due to the fact that the cable is inconvenient to bend is solved.
Description
Technical Field
The utility model relates to the technical field of circuit board connection, in particular to a terminal assembly, a circuit board assembly and an elevator control cabinet.
Background
When the two circuit boards are electrically connected in a large-current connection mode, the two circuit boards are generally electrically connected through cables in order to facilitate the subsequent installation of the circuit boards in electronic equipment such as an elevator control cabinet.
However, when the installation space between the two circuit boards is small, the cable is inconvenient to perform a wire bending operation, which may affect the installation of the circuit boards in the electronic device.
Disclosure of Invention
The utility model provides a terminal assembly, a circuit board assembly and an elevator control cabinet, which can conveniently realize high-current connection between two circuit boards and solve the problem that the installation of the circuit boards in electronic equipment is affected by inconvenient wire bending operation of a cable.
In a first aspect, the present utility model provides a terminal assembly comprising: the first conductive terminal comprises a first pin part and a first connecting part, and the first connecting part is connected with the first pin part; and the second conductive terminal comprises a second pin part and a second connecting part, wherein the second connecting part is connected with the second pin part, and the second connecting part is used for contacting with the first connecting part and is used for being detachably connected with the first connecting part so as to realize the electric connection of the first pin part and the second pin part.
In some embodiments of the utility model, the first connection portion has a first connection face and the second connection portion has a second connection face, the first connection face being for electrically conductive contact with the second connection face. The electrical connection of the first connection portion and the second connection portion can be achieved.
In some embodiments of the present utility model, a first through hole is disposed on the first connection surface, and a second through hole is disposed on the second connection surface, where the second through hole is used to correspond to the first through hole when the first connection surface is in conductive contact with the second connection surface; the terminal assembly further comprises a connecting piece, wherein the connecting piece is used for penetrating the first through hole and the second through hole and connecting the first connecting portion with the second connecting portion, and the connecting piece can be used for detachably connecting the first connecting portion with the second connecting portion.
In some embodiments of the utility model, the connector is configured to be threadably coupled to the first connector or/and the second connector. The connecting piece can realize the detachable connection of the first connecting part and the second connecting part, and enables the first connecting surface and the second connecting surface to be attached more tightly, so that the resistance of the contact surface when the first connecting part is contacted with the second connecting part is further reduced.
In some embodiments of the present utility model, the first connecting surface is provided with a first texture structure, the second connecting surface is provided with a second texture structure, and the first texture structure is used for being meshed with the second texture structure. Further improves the contact area of the first connecting part and the second connecting part, reduces the resistance of the contact surface when the first connecting part is contacted with the second connecting part, and reduces the temperature of the contact surface.
In some embodiments of the present utility model, the first texture structure includes first grooves and first protrusions alternately arranged, the second texture structure includes second grooves and second protrusions alternately arranged, the first protrusions are adapted to be inserted into the second grooves, and the second protrusions are adapted to be inserted into the first grooves. When carrying out the electricity with first connecting portion and second connecting portion and being connected, first protruding second recess that corresponds that inserts, second protruding first recess that corresponds that inserts, first protruding inner wall contact that can with the second recess, second protruding inner wall contact that can with first recess to can promote the area of contact of first connecting portion and second connecting portion.
In some embodiments of the present utility model, the first pin portion includes a first substrate and a plurality of first pins, the plurality of first pins are connected to opposite sides of the first substrate, the first connection portion includes a first connection plate having the first connection surface, and the first connection plate is connected to the first substrate; the second connecting part comprises a second connecting plate with a second connecting surface, the second pin part comprises a plurality of second pins, and the second pins are connected to two opposite sides of the second connecting plate. The first pins can be connected with different contacts on the circuit board respectively, the first connecting plate is connected with the first pins through the first base plate, and the second pins can be connected with different contacts on the circuit board respectively.
In some embodiments of the present utility model, the plurality of first pins are connected to opposite sides of the first substrate along a first direction, the first connection plate is connected to an edge of the first substrate along a second direction, and the first connection plate extends away from the first substrate, wherein the first direction is perpendicular to the second direction, and the first connection plate is disposed at an angle to the first substrate. The first pins can be prevented from obstructing the contact of the first connection surface with the second connection surface.
In some embodiments of the present utility model, the first connection board is disposed opposite to the first connection surface, and the second connection pin is disposed opposite to the second connection surface. The first pin can be prevented from obstructing the contact of the first connecting surface and the second connecting surface, and the second pin can be prevented from obstructing the contact of the first connecting surface and the second connecting surface.
In some embodiments of the present utility model, a limiting plate is connected to two opposite sides of the second connecting plate, and the limiting plate extends away from the second connecting plate, so as to define a limiting groove with the second connecting surface for accommodating the first connecting plate. Utilize the limiting plate can carry out spacingly to first connecting plate to make things convenient for the counterpoint installation of first connecting plate and second connecting plate.
In a second aspect, the present utility model also provides a circuit board assembly comprising: a first circuit board; a second circuit board; and, a terminal assembly as described in any one of the embodiments above; the first lead part is electrically connected with the first circuit board, the second lead part is electrically connected with the second circuit board, and the second connecting part is contacted with the first connecting part and detachably connected with the first connecting part.
In some embodiments of the present utility model, the first conductive terminal is located on a side of the first circuit board adjacent to the second circuit board, and the second conductive terminal is located on a side of the second circuit board adjacent to the first circuit board; wherein the first connecting part is positioned at one side of the first pin part away from the second circuit board; the second connecting part is positioned at one side of the first connecting part close to the second circuit board, and the second lead part is positioned at one side of the second connecting part close to the second circuit board. The terminal assembly is compact in structure, bending is not needed, and large-current connection between two circuit boards can be achieved by the terminal assembly.
In a third aspect, the present utility model also provides an elevator control cabinet, comprising: the cabinet body is provided with an installation cavity; and a circuit board assembly as in any above embodiment mounted within the mounting cavity.
The beneficial effects of the utility model are as follows: when the terminal assembly is used for realizing the electric connection between two circuit boards, the first pin part can be electrically connected with the first circuit board in a welding mode and the like, the second pin part can be electrically connected with the second circuit board in a welding mode and the like, when the first connecting part is contacted with the second connecting part, the electric connection between the first circuit board and the second circuit board can be realized, so that the large-current connection between the two circuit boards can be realized conveniently, and even when the installation space between the first circuit board and the second circuit board is smaller, the whole volumes of the first conductive terminal and the second conductive terminal can be designed to be smaller, the first conductive terminal and the second conductive terminal do not need to be bent, and the problem that the installation of the circuit board in electronic equipment can be influenced by the wire bending operation of the cable is solved. In addition, when two circuit boards are required to be installed in electronic equipment such as an elevator control cabinet, after the first circuit board and the second circuit board are respectively and independently installed in the electronic equipment, the first connecting part is contacted with the second connecting part and is fixed.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
FIG. 1 is a schematic view of a terminal assembly according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a first conductive terminal according to an embodiment of the utility model;
fig. 3 is a schematic structural diagram of a second conductive terminal according to an embodiment of the utility model;
FIG. 4 is a schematic diagram of a circuit board assembly according to an embodiment of the utility model;
FIG. 5 is an enlarged schematic view of FIG. 4 at A;
fig. 6 is a schematic view of a portion of an elevator control cabinet according to an embodiment of the present utility model.
Reference numerals:
10. a terminal assembly; 11. a first conductive terminal; 111. a first lead portion; 111a, a first substrate; 111b, first pins; 112. a first connection portion; 112a, a first connection face; 112b, a first through hole; 112c, a first connection plate; 113. a first texture structure; 113a, a first groove; 12. a second conductive terminal; 121. a second lead part; 121a, second pins; 122. a second connecting portion; 122a, a second connection surface; 122b, a second through hole; 122c, a second connecting plate; 123. a second texture structure; 123a, a second groove; 124. a limiting plate; 125. a limit groove; 21. a first circuit board; 22. a second circuit board; 30. a cabinet body.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
When the two circuit boards are electrically connected in a large-current connection mode, the two circuit boards are generally electrically connected through cables in order to facilitate the subsequent installation of the circuit boards in electronic equipment such as an elevator control cabinet. However, when the installation space between the two circuit boards is small, the cable is inconvenient to perform a wire bending operation, which may affect the installation of the circuit boards in the electronic device.
In addition, in the related art, there is a scheme of electrically connecting two circuit boards by using a copper bar, however, when the copper bar is used, two connection terminals are required to be welded on the two circuit boards respectively, and then the copper bar is welded with the connection terminals on the two circuit boards respectively.
The utility model provides a terminal assembly, a circuit board assembly and an elevator control cabinet, which are used for solving the problem that when the installation space between two circuit boards is small, the cable is inconvenient to bend, and the installation of the circuit boards in equipment such as the elevator control cabinet is affected.
In a first aspect, as shown in fig. 1 to 3, the terminal assembly 10 includes a first conductive terminal 11 and a second conductive terminal 12, and the electrical connection between the two circuit boards can be achieved through the electrical connection between the first conductive terminal 11 and the second conductive terminal 12, and the preparation materials of the first conductive terminal 11 and the second conductive terminal 12 can be preferably copper, however, according to actual needs, the preparation materials of the first conductive terminal 11 and the preparation materials of the second conductive terminal 12 can also be materials with relatively strong electrical conductivity such as copper alloy, aluminum alloy, and the like.
The first conductive terminal 11 includes a first lead portion 111 and a first connection portion 112, and the first connection portion 112 is connected to the first lead portion 111. The first lead portion 111 and the first connection portion 112 may be integrally formed, or the first lead portion 111 and the first connection portion 112 may be formed separately and then joined by welding, caulking, screw connection, or the like.
The second conductive terminal 12 includes a second lead portion 121 and a second connection portion 122, the second connection portion 122 is connected to the second lead portion 121, and the second connection portion 122 is used for contacting the first connection portion 112 and detachably connecting to the first connection portion 112, so as to electrically connect the first lead portion 111 and the second lead portion 121. The second lead portion 121 and the second connection portion 122 may be integrally formed, or the second lead portion 121 and the second connection portion 122 may be formed separately and then joined by welding, caulking, screw connection, or the like. The second connecting portion 122 and the first connecting portion 112 may be connected by a detachable connection manner such as a threaded connection, a clamping connection, a snap-locking connection, a screw connection, or the like. The second conductive terminal 12 may be the same as or different from the first conductive terminal 11 in structure.
It should be noted that, when the terminal assembly 10 is used to realize the electrical connection between two circuit boards, as shown in fig. 5, the first lead portion 111 may be electrically connected to the first circuit board 21 by welding or the like, the second lead portion 121 may be electrically connected to the second circuit board 22 by welding or the like, and when the first connection portion 112 contacts the second connection portion 122, the electrical connection between the first circuit board 21 and the second circuit board 22 may be realized, so that the high-current connection between the two circuit boards may be conveniently realized, and even when the installation space between the first circuit board 21 and the second circuit board 22 is small, the overall volume of the first conductive terminal 11 and the second conductive terminal 12 may be designed to be small, and bending of the first conductive terminal 11 and the second conductive terminal 12 is not required, so that the problem that the installation of the circuit boards in the electronic device may be affected by the inconvenient wire bending operation of the cable may be solved.
It should be noted that when two circuit boards are required to be installed in an electronic device such as an elevator control cabinet, the first circuit board 21 and the second circuit board 22 may be separately installed in the electronic device, and then the first connection portion 112 and the second connection portion 122 may be contacted and fixed, so that the first circuit board 21 and the second circuit board 22 may be installed in the electronic device.
It should be further noted that, when the first conductive terminal 11 and the second conductive terminal 12 are used to realize electrical connection of two circuit boards, the two circuit boards may be disposed at an angle, and the angle formed by the two circuit boards may be 30 degrees, 45 degrees, 60 degrees, 90 degrees, 120 degrees or other degrees; of course, the two circuit boards may be arranged in parallel or approximately in parallel.
In some embodiments of the present utility model, the first connection portion 112 extends away from the first lead portion 111, so that when the first conductive terminal 11 and the second conductive terminal 12 are used to electrically connect two circuit boards, the first connection portion 112 may extend toward the second connection portion 122, so as to facilitate connection between the first connection portion 112 and the second connection portion 122.
With continued reference to fig. 1-3, in some embodiments of the present utility model, the first connection portion 112 has a first connection surface 112a, and the second connection portion 122 has a second connection surface 122a, and the first connection surface 112a is configured to electrically contact the second connection surface 122a to electrically connect the first connection portion 112 to the second connection portion 122. Further, the first connecting surface 112a is used for contacting with the second connecting surface 122a in a fitting manner, so as to increase the contact area when the first connecting portion 112 contacts with the second connecting portion 122, reduce the resistance of the contact surface when the first connecting portion 112 contacts with the second connecting portion 122, and reduce the temperature of the contact surface.
In an embodiment of the present utility model, the first connection surface 112a is provided with a first through hole 112b, the second connection surface 122a is provided with a second through hole 122b, and the second through hole 122b is used for corresponding to the first through hole 112b when the first connection surface 112a is in conductive contact with the second connection surface 122 a; the terminal assembly 10 further includes a connector (not shown) for penetrating the first through hole 112b and the second through hole 122b and for connecting the first connection part 112 and the second connection part 122. It will be appreciated that the connector may enable the detachable connection of the first connection portion 112 with the second connection portion 122.
Further, the connecting member is configured to be screwed to the first connecting portion 112 or/and the second connecting portion 122. It can be appreciated that the connecting piece is connected with the first connecting portion 112 or/and the second connecting portion 122 by a threaded connection, so that the connection between the first connecting portion 112 and the second connecting portion 122 is more convenient, and the first connecting surface 112a and the second connecting surface 122a are more tightly attached, so as to further reduce the resistance of the contact surface when the first connecting portion 112 contacts with the second connecting portion 122.
Further, the connecting piece may be a screw, the screw includes a screw rod and a head, the screw rod passes through the first through hole 112b and the second through hole 122b, and is used for being in threaded connection with the first connecting portion 112 or/and in threaded connection with the second connecting portion 122, the projection of the head on the first connecting surface 112a covers the first through hole 112b, and the projection of the head on the second connecting surface 122a covers the second through hole 122b, taking the head as a disc shape as an example, the diameter of the head is larger than the diameter of the first through hole 112b and the diameter of the second through hole 122b, so that the first connecting portion 112 and the second connecting portion 122 can be compressed by the head, so that the first connecting surface 112a and the second connecting surface 122a are attached more tightly. Of course, according to practical requirements, the first connecting portion 112 and the second connecting portion 122 may be connected by a connecting device such as a rivet, a clip, or a buckle.
It should be noted that, taking the threaded connection of the connecting piece and the first connecting portion 112 as an example, a threaded structure may be formed on an inner side wall of the first through hole 112b, the threaded structure in the first through hole 112b is matched with the threaded structure on the connecting piece and may be in threaded connection, or a press-riveting nut is fixed in the first through hole 112b, and the connecting piece passes through the press-riveting nut and is in threaded connection with the press-riveting nut; similarly, when the connection member is required to be screwed with the second connection portion 122, a screw structure may be formed on the inner sidewall of the second through hole 122b, or a clinch nut may be fixed in the second through hole 122b to achieve the screw connection of the connection member with the second connection portion 122.
With continued reference to fig. 1 to 3, in an embodiment of the present utility model, the first connection surface 112a is provided with a first texture structure 113, the second connection surface 122a is provided with a second texture structure 123, and the first texture structure 113 is used for being meshed with the second texture structure 123, so as to further increase the contact area between the first connection portion 112 and the second connection portion 122, reduce the resistance of the contact surface when the first connection portion 112 contacts the second connection portion 122, and reduce the temperature of the contact surface.
Specifically, the first texture structure 113 includes first grooves 113a and first protrusions (not shown) alternately arranged, and the second texture structure 123 includes second grooves 123a and second protrusions (not shown) alternately arranged, and the first protrusions are adapted to be inserted into the second grooves 123a and the second protrusions are adapted to be inserted into the first grooves 113 a. It can be appreciated that when the first connection portion 112 and the second connection portion 122 are electrically connected, the first protrusion is inserted into the corresponding second groove 123a, the second protrusion is inserted into the corresponding first groove 113a, the first protrusion may contact with the inner wall of the second groove 123a, and the second protrusion may contact with the inner wall of the first groove 113a, so that the contact area between the first connection portion 112 and the second connection portion 122 may be increased.
As shown in fig. 2, in some embodiments of the present utility model, the first lead portion 111 includes a first substrate 111a and a plurality of first pins 111b, the plurality of first pins 111b are connected on opposite sides of the first substrate 111a, the first connection portion 112 includes a first connection plate 112c having a first connection surface 112a, and the first connection plate 112c is connected with the first substrate 11 a. The first pins 111b are used for connecting with contacts on the circuit board, the plurality of first pins 111b can be respectively connected with different contacts on the circuit board, and the number of the first pins 111b can be 2, 3, 4 or more; the first connection board 112c is connected to the first pin 111b through the first substrate 111a, and the first connection board 112c is used for contacting the second conductive terminal 12.
Specifically, the plurality of first pins 111b are connected to opposite sides of the first substrate 111a along the first direction XX, the first connection plate 112c is connected to one side edge of the first substrate 111a along the second direction YY, and the first connection plate 112c extends away from the first substrate 111a, wherein the first direction XX is perpendicular to the second direction YY, and the first connection plate 112c is disposed at an angle to the first substrate 111 a. The first pin 111b can be prevented from obstructing the contact of the first connection surface 112a with the second connection surface 122 a. The first connection plate 112c may form an angle with the first substrate 111a of 30 degrees, 45 degrees, 60 degrees, 90 degrees, 120 degrees, or other degrees.
More specifically, the first connection board 112c and the first pin 111b are disposed opposite to each other, so that the first pin 111b can avoid blocking the contact between the first connection surface 112a and the second connection surface 122 a. Further, the first connection plate 112c extends along a third direction ZZ, which is perpendicular to the first direction XX and the second direction YY, away from the first pins 111 b.
As shown in fig. 3, the second connection portion 122 includes a second connection plate 122c having a second connection surface 122a, and the second lead portion 121 includes a plurality of second pins 121a, and the plurality of second pins 121a are connected to opposite sides of the second connection plate 122 c. Wherein, the second pins 121a are used for connecting with contacts on the circuit board, a plurality of second pins 121a can be respectively connected with different contacts on the circuit board, and the number of the second pins 121a can be 2, 3, 4 or more; the second connection plate 122c is directly connected to the second pin 121a, so that the overall volume of the second conductive terminal 12 can be reduced.
More specifically, the second pins 121a are disposed opposite to the second connection surface 122a, so that the second pins 121a can avoid blocking the contact between the first connection surface 112a and the second connection surface 122 a.
In an embodiment of the present utility model, the limiting plates 124 are connected to opposite sides of the second connecting plate 122c, and the limiting plates 124 extend away from the second connecting plate 122c to define a limiting slot 125 with the second connecting surface 122a for accommodating the first connecting plate 112 c. As shown in fig. 3, when the first connecting surface 112a contacts with the second connecting surface 122a, the first connecting plate 112c is located in the limiting groove 125, and the limiting plates 124 are distributed on two opposite sides of the first connecting plate 112c, and the limiting plates 124 can limit the first connecting plate 112c, so as to facilitate alignment and installation of the first connecting plate 112c and the second connecting plate 122c, for example, alignment of the first through hole 112b and the second through hole 122 b; in addition, the side surface of the first connection plate 112c may also contact the limiting plate 124, so that the contact area of the first connection portion 112 and the second connection portion 122 may be increased.
Further, the limiting plate 124 and the second pins 121a are respectively located at different sides of the limiting plate 124, so that the limiting plate 124 and the second pins 121a can be arranged in a staggered manner, and the arrangement of the limiting plate 124 and the second pins 121a on the limiting plate 124 is facilitated.
It should be noted that, in other embodiments, the limiting plate 124 may also be provided with a clamping related structure, where the clamping related structure is used to implement the clamping of the first connecting plate 112c and the second connecting plate 122c, so that the connection between the first connecting plate 112c and the second connecting plate 122c is more stable. The clamping related structure can be a clamping groove or an elastic buckle and the like.
Based on the above terminal assembly 10, the present utility model also provides a circuit board assembly, as shown in fig. 4 and 5, including a first circuit board 21, a second circuit board 22, and the terminal assembly 10 according to any of the above embodiments. The first circuit board 21 and the second circuit board 22 may be single-panel, double-panel or multi-layer boards, and the type, model, size, etc. of the first circuit board 21 and the second circuit board 22 are not particularly limited in the present utility model.
The first lead portion 111 is electrically connected to the first circuit board 21, the second lead portion 121 is electrically connected to the second circuit board 22, and the second connection portion 122 is in contact with the first connection portion 112 and is detachably connected to the first connection portion 112.
In an embodiment of the present utility model, the first conductive terminal 11 is located on a side of the first circuit board 21 adjacent to the second circuit board 22, and the second conductive terminal 12 is located on a side of the second circuit board 22 adjacent to the first circuit board 21.
Wherein, the first connection portion 112 is located at a side of the first lead portion 111 away from the second circuit board 22; the second connection portion 122 is located at a side of the first connection portion 112 near the second circuit board 22, and the second lead portion 121 is located at a side of the second connection portion 122 near the second circuit board 22. It can be appreciated that when the first circuit board 21 is perpendicular to the second circuit board 22, the installation space between the first circuit board 21 and the second circuit board 22 is smaller, and the terminal assembly 10 of the present utility model is compact, and no bending is required, so that the terminal assembly 10 can be used to realize a high-current connection between the two circuit boards.
Further, the first lead portion 111 abuts against the second lead portion 121, so that the terminal assembly 10 is more compact, the space occupied by the terminal assembly 10 is further reduced, and the contact area between the first conductive terminal 11 and the second conductive terminal 12 can be increased.
It should be further noted that the first circuit board 21 may be perpendicular to the second circuit board 22, and the first circuit board 21 and the second circuit board 22 may also be disposed at other angles, for example, the first circuit board 21 and the second circuit board 22 are disposed at angles other than right angles, such as 30 degrees, 45 degrees, 60 degrees, or 120 degrees; of course, the first circuit board 21 and the second circuit board 22 may be disposed parallel or approximately parallel according to practical requirements.
Based on the above terminal assembly 10, the present utility model further provides an elevator control cabinet, as shown in fig. 6, where the elevator control cabinet includes a cabinet body 30 and a circuit board assembly in any of the above embodiments, the cabinet body 30 has a mounting cavity (not shown in the drawings), and the circuit board assembly is mounted in the mounting cavity. It will be appreciated that the elevator control cabinet is a device for controlling the operation of an elevator, and the first circuit board 21 and the second circuit board 22 are circuit boards for controlling the operation of an elevator in the elevator control cabinet.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (13)
1. A terminal assembly, comprising:
the first conductive terminal comprises a first pin part and a first connecting part, and the first connecting part is connected with the first pin part; the method comprises the steps of,
the second conductive terminal comprises a second pin part and a second connecting part, wherein the second connecting part is connected with the second pin part, and the second connecting part is used for contacting with the first connecting part and is used for being detachably connected with the first connecting part so as to realize the electric connection of the first pin part and the second pin part.
2. The terminal assembly of claim 1, wherein the first connection portion has a first connection face and the second connection portion has a second connection face, the first connection face being for conductive contact with the second connection face.
3. The terminal assembly of claim 2, wherein the first connection face is provided with a first through hole and the second connection face is provided with a second through hole for corresponding to the first through hole when the first connection face is in conductive contact with the second connection face;
the terminal assembly further comprises a connecting piece, wherein the connecting piece is used for penetrating the first through hole and the second through hole and connecting the first connecting portion and the second connecting portion.
4. A terminal assembly according to claim 3, wherein the connector is adapted to be threadably connected to the first connector portion or/and the second connector portion.
5. The terminal assembly of claim 2, wherein the first connection face is provided with a first texture and the second connection face is provided with a second texture, the first texture being for interengagement with the second texture.
6. The terminal assembly of claim 5, wherein the first texture comprises alternating first grooves and first protrusions, the second texture comprises alternating second grooves and second protrusions, the first protrusions are adapted to be inserted into the second grooves, and the second protrusions are adapted to be inserted into the first grooves.
7. The terminal assembly according to any one of claims 2 to 6, wherein,
the first pin part comprises a first substrate and a plurality of first pins, the first pins are connected to two opposite sides of the first substrate, the first connecting part comprises a first connecting plate with a first connecting surface, and the first connecting plate is connected with the first substrate;
the second connecting part comprises a second connecting plate with a second connecting surface, the second pin part comprises a plurality of second pins, and the second pins are connected to two opposite sides of the second connecting plate.
8. The terminal assembly of claim 7, wherein a plurality of the first pins are connected to opposite sides of the first substrate in a first direction, the first connection plate is connected to a side edge of the first substrate in a second direction, and the first connection plate extends away from the first substrate, wherein the first direction is perpendicular to the second direction, and the first connection plate is disposed at an angle to the first substrate.
9. The terminal assembly of claim 7, wherein the first connection plate is disposed opposite the first connection leg and the second connection face is disposed opposite the second connection leg.
10. The terminal assembly of claim 7, wherein the second connecting plate has a stop plate attached to opposite sides thereof, the stop plate extending away from the second connecting plate to define a stop slot with the second connecting surface for receiving the first connecting plate.
11. A circuit board assembly, comprising:
a first circuit board;
a second circuit board; the method comprises the steps of,
the terminal assembly of any one of claims 1 to 10;
the first lead part is electrically connected with the first circuit board, the second lead part is electrically connected with the second circuit board, and the second connecting part is contacted with the first connecting part and detachably connected with the first connecting part.
12. The circuit board assembly of claim 11, wherein the first conductive terminal is located on a side of the first circuit board adjacent to the second circuit board, and the second conductive terminal is located on a side of the second circuit board adjacent to the first circuit board;
wherein the first connecting part is positioned at one side of the first pin part away from the second circuit board; the second connecting part is positioned at one side of the first connecting part close to the second circuit board, and the second lead part is positioned at one side of the second connecting part close to the second circuit board.
13. An elevator control cabinet, comprising:
the cabinet body is provided with an installation cavity; the method comprises the steps of,
the circuit board assembly of claim 11 or 12, mounted within the mounting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321174293.6U CN219874108U (en) | 2023-05-15 | 2023-05-15 | Terminal assembly, circuit board assembly and elevator control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321174293.6U CN219874108U (en) | 2023-05-15 | 2023-05-15 | Terminal assembly, circuit board assembly and elevator control cabinet |
Publications (1)
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| CN219874108U true CN219874108U (en) | 2023-10-20 |
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