Disclosure of utility model
Aiming at the defect that the traditional fence terminal occupies a large longitudinal space, and additional structural cost is required to be paid for a product applying the fence terminal to solve the space problem, the embodiment of the disclosure provides the fence terminal, the circuit board and the frequency converter.
Embodiments of the present disclosure provide a fence terminal, including:
two or more than two partition boards integrally arranged on the circuit board, wherein the partition boards are arranged on the circuit board at intervals, and a wiring space is formed between two adjacent partition boards;
And the wiring structure is arranged in the wiring space and is used for connecting an external wire or an external conductor.
The fence terminal of the embodiment of the disclosure comprises two or more than two clapboards integrally arranged on a circuit board part, wherein the clapboards are arranged on the circuit board part at intervals, and a wiring space is formed between two adjacent clapboards. The wiring structure is used for connecting an external wire or an external conductor. Through the setting mode of integral type, regard circuit board spare as the bottom of fence terminal, avoided the vertical space invasion that the bottom thickness of traditional stand alone type fence terminal brought, be favorable to reducing the height or the thickness of the product of applying the fence terminal of this disclosed embodiment, save the spatial structure cost that traditional fence terminal used simultaneously.
As an alternative embodiment, the connection structure is arranged on the circuit board element corresponding to the connection space in an invasive manner.
As one of the alternative embodiments, the partition includes:
An intrusion portion for intrusion into the circuit board member;
and a partition portion for forming a wiring space.
As one of the alternative embodiments, the height of the partition is the same as the height of the wiring structure.
As one of the alternative embodiments, the wiring structure includes:
an electrical contact for connecting an external wire or an external conductor;
Fastening means for fixing said external wire or said external conductor to an electrical contact.
As an alternative embodiment, the fastening means secures the external wire or the external conductor to the electrical contact by penetrating the circuit board member.
The embodiment of the disclosure also provides a circuit board, which comprises:
a circuit board member;
Fence terminal of any of the above embodiments.
The circuit board of the embodiment of the disclosure comprises a circuit board piece and fence terminals, wherein the fence terminals comprise two or more than two clapboards integrally arranged on the circuit board piece, the clapboards are arranged on the circuit board piece at intervals, and a wiring space is formed between two adjacent clapboards. The fence terminal further comprises a wiring structure arranged in the wiring space, wherein the wiring structure is used for connecting an external wire or an external conductor. Through the setting mode of integral type, regard circuit board spare as the bottom of fence terminal, avoided the vertical space invasion that the bottom thickness of traditional stand alone type fence terminal brought, be favorable to reducing the height or the thickness of the product of applying the fence terminal of this disclosed embodiment, save the spatial structure cost that traditional fence terminal used simultaneously.
As one of the alternative embodiments, the circuit board member is provided with a first opening;
wherein the barrier of the barrier terminal is used for penetrating into the first opening to fix the barrier.
As one of the alternative embodiments, the circuit board member is provided with a second opening;
The wiring structure of the fence terminal is used for penetrating into the second opening so as to fix the wiring structure.
The embodiment of the disclosure also provides a frequency converter, which comprises:
A frequency converter housing;
the circuit board of any of the above embodiments disposed within the inverter housing.
The frequency converter of this disclosed embodiment, including the frequency converter casing and set up the circuit board in the frequency converter casing, the circuit board includes circuit board spare and fence terminal, and fence terminal includes two or more baffles of integral type setting on circuit board spare, and the baffle interval sets up on circuit board spare, is used for forming the wiring space between two adjacent baffles. The fence terminal further comprises a wiring structure arranged in the wiring space, wherein the wiring structure is used for connecting an external wire or an external conductor. Through the setting mode of integral type, regard as the bottom of fence terminal with the circuit board spare, avoided the vertical space invasion that the bottom thickness of traditional stand alone type fence terminal brought, be favorable to reducing the height or the thickness of the converter of applying the fence terminal of this disclosed embodiment, save the space structure cost that traditional fence terminal used simultaneously.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
In order to keep the following description of the embodiments of the present disclosure clear and concise, the present disclosure omits a detailed description of some known functions and known components.
Embodiments of the present disclosure provide a fence terminal.
Fig. 2 is a schematic view of a fence terminal according to a disclosed embodiment, as shown in fig. 2, the fence terminal according to a disclosed embodiment includes:
Two or more separators 100 integrally provided on the circuit board member 200, wherein the separators 100 are disposed on the circuit board member 200 at intervals, and a wiring space is formed between two adjacent separators 100;
And a connection structure 101 disposed in the connection space, wherein the connection structure 101 is used for connecting an external wire or an external conductor.
As shown in fig. 2, the partitions 100 are spaced apart to form a plurality of wire connection spaces in a barrier pattern, and each wire connection space is connected to an external wire or an external conductor. A connection structure 101 is arranged in the connection space, and the connection structure 101 is used for fixing an external wire or an external conductor, and the electrical connection is completed through mechanical fixing.
As shown in fig. 2, the partition plate 100 is integrally provided on the circuit board member 200 to complete mechanical fixation. The plane of the partition plate 100 is the longitudinal direction of the circuit board member 200, and the circuit board member 200 in the wiring space forms the bottom of the wiring space by mechanical fixing, so that the bottom plate of the conventional fence terminal is saved, and meanwhile, the bottom plate is prevented from occupying the longitudinal space.
As one preferred embodiment, the separator 100 includes:
an intrusion portion for intrusion into the circuit board member 200;
and a partition portion for forming a wiring space.
As shown in fig. 2, the partition plate 100 is a planar plate, the intrusion portion is fixed on the circuit board 200 in an intrusion manner, and the wiring space is formed without a top cover, so that the intrusion of the top cover of the conventional fence terminal into the longitudinal space is further saved. Preferably, the partition 100 is a rectangular planar plate, and the partitions form a rectangular side projected cubic wiring space for facilitating deployment of the wiring structure 101.
The circuit board 200 may be formed into the separator 100 by integrally molding.
As a preferred embodiment, the height of the partition is the same as the height of the wiring structure 101. By defining the height of the partition, the occupation of the fence terminal to the longitudinal space is minimized while satisfying the protection of the wiring structure 101.
The wiring structure 101 is disposed in the wiring space, fixed relatively to the partition board 100 and the circuit board member 200, and electrically connected by fixing an external wire or an external conductor.
As a preferred embodiment, the connection structure 101 is disposed on the circuit board member 200 corresponding to the connection space in an invasive manner. Through the invasive arrangement, the wiring structure 101 is convenient to fix an external wire or an external conductor, and meanwhile occupation requirements of the wiring structure 101 on the wiring space are reduced, so that the size of the partition plate 100 can be reduced, and invasion of the fence terminal to the longitudinal space is reduced to the greatest extent.
As one embodiment, the wiring structure 101 includes:
an electrical contact for connecting an external wire or an external conductor;
Fastening means for fixing said external wire or said external conductor to an electrical contact.
The electrical contact is typically a metal pad or metal platen for contacting an external wire or conductor to complete the electrical connection. The fastening device is typically a spring press or a screw fastener, and can be pressed and fixed with an external wire or an external conductor by applying a fastening force to the electrical contact to complete the electrical connection.
As one preferred embodiment, the fastening means secures the external wire or the external conductor to the electrical contact by penetrating the circuit board member 200.
The fastening device penetrates the circuit board 200 and is fixed relative to the circuit board 200, and the fixed force is transferred to the electrical contact. Based on this, the volume of the fastening means in the wiring structure 101 can be reduced, further reducing the occupation of the longitudinal space by the fence terminals.
Preferably, the fastening means is a screw fastener, which is secured by intrusion of a screw into the circuit board member 200.
The fence terminal of any one of the embodiments of the present disclosure includes two or more partitions 100 integrally provided on a circuit board member 200, the partitions 100 being disposed on the circuit board member 200 at intervals, and a wiring space being formed between two adjacent partitions 100. Also included is a wiring structure 101 disposed within the wiring space, wherein the wiring structure 101 is for connecting an external wire or conductor. Through the setting mode of integral type, regard circuit board spare 200 as the bottom of fence terminal, avoided the vertical space invasion that the bottom thickness of traditional stand alone type fence terminal brought, be favorable to reducing the height or the thickness of the product of applying the fence terminal of this disclosed embodiment, save the space structure cost that traditional fence terminal used simultaneously.
The embodiment of the disclosure also provides a circuit board.
Fig. 3 is a schematic diagram of a circuit board structure according to an embodiment of the disclosure, as shown in fig. 3, the circuit board according to an embodiment of the disclosure includes:
a circuit board 200;
Fence terminal of any of the above embodiments.
The circuit board 200 is based on the partition plate 100 which is integrally arranged, thereby being beneficial to space saving.
As shown in fig. 3, the circuit board 200 is provided with a first opening 201;
Wherein the spacer 100 of the fence terminal is used to intrude into the first opening 201 to fix the spacer 100.
The circuit board 200 is provided with a second opening 202;
Wherein the wiring structure 101 of the fence terminal is used to intrude into the second opening 202 to fix the wiring structure 101.
As shown in fig. 3, each first opening 201 is spaced apart from the second opening 202, and after the partition 100 is inserted, a fence structure can be formed to form a wiring space, and the wiring structure 101 can be matched by the second opening 202.
As shown in fig. 3, the first opening 201 is used for inserting the partition board 100, and the second opening 202 is used for inserting the wiring structure 101, thereby completing the invasive fixation. Preferably, the spacer 100 is in an interference fit with the first opening 201 to structurally secure the spacer 100. Preferably, the second opening 202 cooperates with a screw fastener in the wiring structure 101 to screw the screw fastener.
As a preferred embodiment, as shown in fig. 3, the first opening 201 is a rectangular opening sized to match the baffle 100. The second opening 202 is a screw hole, and is matched with the screw fixing piece. The mechanical fixing of the electrical connection point can be achieved by screwing the screw fixing piece into the screw hole.
The circuit board of any embodiment of the present disclosure includes a circuit board member 200 and a fence terminal including two or more separators 100 integrally provided on the circuit board member 200, the separators 100 being disposed on the circuit board member 200 at intervals, and a wiring space being formed between two adjacent separators 100. The fence terminal further comprises a connection structure 101 arranged in the connection space, wherein the connection structure 101 is used for connecting an external wire or an external conductor. Through the setting mode of integral type, regard circuit board spare 200 as the bottom of fence terminal, avoided the vertical space invasion that the bottom thickness of traditional stand alone type fence terminal brought, be favorable to reducing the height or the thickness of the product of applying the fence terminal of this disclosed embodiment, save the space structure cost that traditional fence terminal used simultaneously.
The embodiment of the disclosure also provides a frequency converter, which comprises:
A frequency converter housing;
the circuit board of any of the above embodiments disposed within the inverter housing.
Wherein, the circuit board is based on baffle 100 of integral type setting, is favorable to saving with circuit board vertically vertical longitudinal space in the converter casing.
As a preferred embodiment, fig. 4 is a schematic diagram of the structure of the inverter according to the preferred embodiment, and as shown in fig. 4, one side of the inverter housing is integrally formed with the fence terminal of the circuit board, to form a partition board 100 and a wiring structure 101. The circuit board 200 in the frequency converter shell is independently movably deployed, and can cover the butt fence terminals to form a stable structure, so that the longitudinal space of the whole frequency converter is reduced.
The frequency converter of any embodiment of the disclosure comprises a frequency converter shell and a circuit board arranged in the frequency converter shell, wherein the circuit board comprises a circuit board piece 200 and fence terminals, the fence terminals comprise two or more than two partition boards 100 integrally arranged on the circuit board piece 200, the partition boards 100 are arranged on the circuit board piece 200 at intervals, and a wiring space is formed between two adjacent partition boards 100. The fence terminal further comprises a connection structure 101 arranged in the connection space, wherein the connection structure 101 is used for connecting an external wire or an external conductor. Through the setting mode of integral type, regard circuit board spare 200 as the bottom of fence terminal, avoided the vertical space invasion that the bottom thickness of traditional stand alone type fence terminal brought, be favorable to reducing the height or the thickness of the converter of applying the fence terminal of this disclosed embodiment, save the space structure cost that traditional fence terminal used simultaneously.
(1) The drawings of the embodiments of the present disclosure relate only to the structures to which the embodiments of the present disclosure relate, and reference may be made to the general design for other structures.
(2) In the drawings for describing embodiments of the present utility model, thicknesses and dimensions of layers or structures are exaggerated for clarity. It will be understood that when an element such as a layer, film, region or substrate is referred to as being "on" or "under" another element, it can be "directly on" or "under" the other element or intervening elements may be present.
(3) The embodiments of the present disclosure and features in the embodiments may be combined with each other to arrive at a new embodiment without conflict. The above is merely a specific embodiment of the disclosure, but the protection scope of the disclosure should be limited thereto and the protection scope of the claims should be in control.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.