CN214280267U - DB terminal, electronic equipment and laser cutting system - Google Patents
DB terminal, electronic equipment and laser cutting system Download PDFInfo
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- CN214280267U CN214280267U CN202120414863.9U CN202120414863U CN214280267U CN 214280267 U CN214280267 U CN 214280267U CN 202120414863 U CN202120414863 U CN 202120414863U CN 214280267 U CN214280267 U CN 214280267U
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- circuit board
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- pin base
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Abstract
The utility model provides a DB terminal, an electronic device and a laser cutting system, which comprises a pin component and a connecting component; the pin assembly comprises a plurality of pins and a pin base; the plurality of pins are fixed on the bottom side of the pin base; the connecting assembly is fixedly connected with the pin base; the connecting component is provided with a butting surface for being attached to the surface of a butting circuit board, and the butting surface is flush with the bottom surface of the pin base; when the DB terminal is plugged in the circuit board, the bottom surface of the pin base is attached to the surface of the circuit board, the pins are plugged in the circuit board, and the connecting component is plugged in the circuit board.
Description
Technical Field
The utility model relates to a binding post field especially relates to a DB terminal, electronic equipment and laser cutting system.
Background
The DB terminal is an electrical connector commonly used in industry, and when the DB terminal is used for electrical connection, particularly in some industrial fields with large dust (for example, laser cutting industrial fields), foreign matters often penetrate between pins of the terminal, which causes short circuit between the pins, and further affects the working performance of equipment.
In the prior art, in order to prevent foreign matters from penetrating between pins of a terminal, a rubber sleeve or a strong polyurethane foaming agent is generally used for filling a pin gap of the terminal.
However, the rubber sleeve deforms after long-term use, so that the filling effect is poor, gaps between the terminal pins cannot be eliminated, the use and the amount of the strong polyester foaming agent are difficult to control, the filling effect is poor, and the gaps between the terminal pins cannot be eliminated.
It can be seen that the prior art has a problem that it is difficult to eliminate the gap between the terminal pins.
SUMMERY OF THE UTILITY MODEL
The utility model provides a DB terminal, electronic equipment and laser cutting system to solve the problem that is difficult to eliminate the gap between the terminal pin.
According to a first aspect of the present invention, there is provided a DB terminal comprising a pin assembly and a connection assembly;
the pin assembly comprises a plurality of pins and a pin base; the plurality of pins are fixed on the bottom side of the pin base; the connecting assembly is fixedly connected with the pin base; the connecting component is provided with a butting surface for being attached to the surface of a butting circuit board, and the butting surface is flush with the bottom surface of the pin base;
when the DB terminal is plugged in the circuit board, the bottom surface of the pin base is attached to the surface of the circuit board, the pins are plugged in the circuit board, and the connecting component is plugged in the circuit board.
Optionally, the plug assembly includes a plurality of connectors symmetrically fixed to two sides of the pin base;
the pin base is inserted into the circuit board through the connecting piece.
Optionally, coupling assembling still includes the connecting piece installation department, the connecting piece installation department directly or indirectly connect in pin base, and be located pin base's both sides, a plurality of connecting pieces install in the connecting piece installation department.
Optionally, the connector mounting portion is provided with a connector mounting hole, the connector passes through the connector mounting hole, and when the DB terminal is plugged in the circuit board, the connector is plugged in the circuit board.
Optionally, the connecting piece includes a first connecting portion, a second connecting portion and a fixed connecting portion;
the first connecting part is connected to the second connecting part; the fixed connecting part is positioned on one side of the tail end of the second connecting part, and the tail end face of the second connecting part is the butt joint face;
the tail end of the first connecting part is attached to one side surface, away from the pins, of the connecting part mounting part; the second connecting part penetrates through the connecting piece mounting hole;
when the DB terminal is plugged in the circuit board, the tail end of the second connecting part is attached to the surface of the circuit board, and the fixed connecting part is plugged in the circuit board.
Optionally, the fixed connecting part is clamped with the circuit board.
Optionally, the bottom surface of the pin base is provided with a plurality of hole portions, and each pin penetrates through the corresponding hole portion.
Optionally, the size of the first end of the hole portion is greater than or equal to the size of the second end of the hole portion; the first end of the hole part is one end close to the bottom side of the pin base, and the second end of the hole part is one end far away from the bottom side of the pin base;
according to a second aspect of the present invention, there is provided an electronic device, including the DB terminal and the circuit board according to the first aspect of the present invention and the optional aspect thereof.
According to a third aspect of the present invention, there is provided a laser cutting system, including the present invention relates to an electronic device according to the second aspect and the alternative thereof.
It can be seen that, the utility model provides a DB terminal, electronic equipment and laser cutting system can make when a plurality of pins of DB terminal are pegged graft in the circuit board, and the bottom surface of pin base is laminated on the surface of circuit board, and then eliminates the gap of the grafting department of circuit board and DB terminal, and then avoids dust, foreign matter to get into, causes the phenomenon of the short circuit between the pin. And simultaneously, the utility model discloses avoided adopting the cooperation of other unnecessary accessories (e.g. rubber sleeve, strong polyurethane foaming agent etc.) to use, simplified the grafting structure of DB terminal with the circuit board, made to peg graft more convenient, still saved the cost simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a first schematic structural diagram of a DB terminal according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a DB terminal according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a partial structure of a DB terminal according to an embodiment of the present invention.
Description of the reference numerals
11-pin;
12-a pin base;
121-a hole section;
21-a connector;
210-a docking surface;
211-a first connection;
212-a second connection;
213-a fixed connection;
22-connector mounting section;
3-circuit board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "upper portion", "lower portion", "upper end", "lower surface", "upper surface", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the description of the present invention, "plurality" means a plurality, such as two, three, four, etc., unless specifically limited otherwise.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "connected" and the like are to be understood broadly, and may for example be fixedly connected, detachably connected, or integrated; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween.
The technical solution of the present invention will be described in detail with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
Referring to fig. 1, a DB terminal includes a pin assembly and a connection assembly,
the pin assembly comprises a plurality of pins 11 and a pin base 12; the plurality of pins 11 are fixed on the bottom side of the pin base 12; the connecting assembly is fixedly connected with the pin base 12;
the connecting assembly has a mating surface 210 for mating with a surface of a mating circuit board, the mating surface 210 being flush with the bottom surface of the pin base 12.
When the DB terminal is inserted into the circuit board 3, the bottom surface of the pin base 12 is attached to the surface of the circuit board 3, the plurality of pins 11 are inserted into the circuit board 3, and the connecting assembly is inserted into the circuit board 3.
Wherein, the circuit board 3 can be a PCB board, also can be the circuit device of locating the PCB board, so, the bottom surface laminating of above-mentioned pin base 12 in circuit board 3 surface can understand: the bottom surface of the pin base 12 is attached to the surface of the PCB board, and may also be attached to the surface of the circuit device. The connecting component is used for fixing the pin component when the pin 11 is plugged in the circuit board 3, so that the pin component can not move and fall off.
It can be seen that, the utility model provides a DB terminal can make a plurality of pins of DB terminal peg graft in circuit board 3 when, and the bottom surface of pin base is laminated in 3 surfaces of circuit board (for example PCB board surface or circuit device surface), and then eliminates the gap of the grafting department of circuit board 3 and DB terminal, and then avoids dust, foreign matter to get into, causes the phenomenon of the short circuit between the pin. And simultaneously, the utility model discloses avoided adopting the cooperation of other unnecessary accessories (e.g. rubber sleeve, strong polyurethane foaming agent etc.) to use, simplified the grafting structure of DB terminal with the circuit board, made to peg graft more convenient, still saved the cost simultaneously.
Further, the connecting assembly includes a plurality of connecting members 21, and the connecting members 21 are symmetrically fixed on two sides of the pin base 12; in one example, the number of the connecting members 21 may be two, and in other examples, the number of the connecting members 21 may also be four or other numbers.
In one embodiment, referring to fig. 1, the pin base 12 is inserted into the circuit board 3 through the connector 21. The connection mode between the connector 21 and the circuit board 3 is not limited, and may be a threaded connection, a snap connection, or the like, as long as the pin assembly can be plugged into the circuit board 3, which does not depart from the scope of the present embodiment.
Further, coupling assembling still includes connector installation department 22, connector installation department 22 directly or indirectly connect in pin base 12, and be located the both sides of pin base 12, a plurality of connecting pieces 21 install in connector installation department 22. The connector mounting portion 22 and the pin base 12 may be integrally formed or non-integrally formed.
In one example, the connector mounting portion 22 includes a first connector mounting portion and a second connector mounting portion respectively disposed on two sides of the pin base 12, and in other examples, the connector mounting portion 22 and the pin base 12 may be assembled together, for example: a structural member may extend through the pin base 12 in a direction perpendicular to the pins and form connection mounts 22 on both sides of the pin base 12.
The material of the connector mounting portion 22 is not limited, and may be the same material as the pin base 12 or different material from the pin base 12, and the connection manner between the connector mounting portion 22 and the pin base 12 is not limited, and may be integrally formed in a mold, or may be welded to the pin base 12, or may be glued to the pin base 12 or may penetrate through the pin base 12 as mentioned in the foregoing examples, as long as the connector 21 can be mounted on both sides of the pin base 12, and can be inserted into the circuit board 3, which does not depart from the scope of the present embodiment.
Further, the connector mounting portion 22 is provided with a connector mounting hole, the connector 21 passes through the connector mounting hole, and when the DB terminal is plugged with the circuit board, the connector 21 is plugged with the circuit board 3. The shape of the connector mounting hole is not limited, and may be rectangular, circular, oval or other shapes, and the shape does not depart from the scope of the present embodiment as long as the connector 21 can be inserted and the pin base 12 can be fixed to the circuit board 3.
Further, referring to fig. 2, the connecting member 21 includes a first connecting portion 211, a second connecting portion 212 and a fixing connecting portion 213;
the first connection portion 211 is connected to the second connection portion 212; the fixed connecting part 213 is located at one end of the second connecting part 212, and an end surface of the second connecting part is the abutting surface 210; the tail end of the first connecting part 211 is attached to one side surface of the connecting part mounting part away from the pins; the second connecting portion 212 passes through the connector mounting hole;
when the DB terminal is plugged into the circuit board 3, the end of the second connection portion 212 is attached to the surface of the circuit board, and the fixed connection portion 213 is plugged into the circuit board 3.
In one example, the first connecting portion 211 has a cross-sectional dimension greater than a connector mounting hole, and at least a portion of the second connecting portion 212 has a cross-sectional dimension less than or equal to the connector mounting hole. Part or all of the first connection portion 211, the second connection portion 212, and the fixing connection portion 213 may be integrated or assembled together.
The cross-sectional shapes of the first connecting portion 211 and the second connecting portion 212 are not limited, and may be rectangular, circular, hexagonal, cross-shaped, X-shaped, etc., and the cross-sectional size and the size relationship of the connecting piece mounting hole are not departing from the scope of the present embodiment as long as the above-mentioned relationship is satisfied.
The connection manner of the first connection portion 211 and the second connection portion 212 is not limited, and may be threaded, clamped, or welded, glued, integrated, etc.
In an example, the fixing connection portion 213 may be disposed at an end of the second connection portion 212, for example, may be welded to the end of the second connection portion 212, or may be integrated with the second connection portion 212. The fixing manner of the fixing connection portion 213 and the circuit board is not limited, and may be a threaded connection or a snap connection.
Further, fixed connection portion 213 with circuit board 3 is the joint, in one example, fixed connection portion 213 includes first joint portion and second joint portion, and second joint portion is connected to first joint portion, and first joint portion equals the thickness of circuit board 3 along the length of pin extending direction, and circuit board 3 has the joint hole with fixed connection portion 213 joint, and when fixed connection portion 213 joint in circuit board 3, the maximum dimension of first joint portion along the reference surface is less than or equal to the size in this joint hole, and the maximum dimension of second joint portion along the reference surface of fixed connection portion 213 is greater than the size in this joint hole, and this reference surface is perpendicular to pin extending direction.
Further, referring to fig. 3, the bottom surface of the lead base 12 is provided with a plurality of hole portions 121, and each lead 11 is inserted into the corresponding hole portion 121.
Through the design that adopts the hole in pin department, the tin phenomenon of climbing in the pin welding process that prevents that can be fine.
Further, the size of the first end of the hole part 121 is smaller than or equal to the size of the second end of the hole part 121; the first end of the hole portion 121 is an end close to the bottom side of the pin base 12, and the second end of the hole portion 121 is an end far away from the bottom side of the pin base 12;
the cross-sectional shape of the hole 121 is not limited, and may be circular, elliptical, rectangular, or other shapes.
The utility model provides an electronic equipment, including the DB terminal and the circuit board that above each embodiment related.
The utility model provides a pair of laser cutting system, including the electronic equipment that above each embodiment related.
In the description herein, reference to the terms "an implementation," "an embodiment," "a specific implementation," "an example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A DB terminal is characterized by comprising a pin component and a connecting component,
the pin assembly comprises a plurality of pins and a pin base; the plurality of pins are fixed on the bottom side of the pin base; the connecting assembly is fixedly connected with the pin base; the connecting component is provided with a butting surface for being attached to the surface of a butting circuit board, and the butting surface is flush with the bottom surface of the pin base;
when the DB terminal is plugged in the circuit board, the bottom surface of the pin base is attached to the surface of the circuit board, the pins are plugged in the circuit board, and the connecting component is plugged in the circuit board.
2. The DB terminal of claim 1, wherein the connection assembly includes a plurality of connectors symmetrically fixed to both sides of the pin base;
the pin base is inserted into the circuit board through the connecting piece.
3. The DB terminal of claim 2, wherein the connection assembly further comprises a connector mounting portion directly or indirectly connected to the pin base and located on both sides of the pin base, the plurality of connectors being mounted to the connector mounting portion.
4. The DB terminal as claimed in claim 3, wherein the connector mounting portion is provided with a connector mounting hole through which the connector is passed, the connector being plugged to the circuit board when the DB terminal is plugged to the circuit board.
5. The DB terminal according to claim 4, wherein the connecting member includes a first connecting portion, a second connecting portion, and a fixed connecting portion;
the first connecting part is connected to the second connecting part; the fixed connecting part is positioned on one side of the tail end of the second connecting part, and the tail end face of the second connecting part is the butt joint face;
the tail end of the first connecting part is attached to one side surface, away from the pins, of the connecting part mounting part; the second connecting part penetrates through the connecting piece mounting hole;
when the DB terminal is plugged in the circuit board, the tail end of the second connecting part is attached to the surface of the circuit board, and the fixed connecting part is plugged in the circuit board.
6. The DB terminal according to claim 5, wherein the fixing connection part is snapped with the circuit board.
7. The DB terminal as claimed in claim 1, wherein the bottom surface of the pin base is provided with a plurality of hole portions, and each pin is inserted through the corresponding hole portion.
8. The DB terminal according to claim 7, wherein a size of a first end of the hole portion is smaller than or equal to a size of a second end of the hole portion; the first end of the hole portion is an end close to the bottom side of the pin base, and the second end of the hole portion is an end far away from the bottom side of the pin base.
9. An electronic device characterized by comprising the DB terminal according to any one of claims 1 to 8 and the circuit board.
10. A laser cutting system comprising the electronic device of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414863.9U CN214280267U (en) | 2021-02-25 | 2021-02-25 | DB terminal, electronic equipment and laser cutting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120414863.9U CN214280267U (en) | 2021-02-25 | 2021-02-25 | DB terminal, electronic equipment and laser cutting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214280267U true CN214280267U (en) | 2021-09-24 |
Family
ID=77792688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120414863.9U Active CN214280267U (en) | 2021-02-25 | 2021-02-25 | DB terminal, electronic equipment and laser cutting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214280267U (en) |
-
2021
- 2021-02-25 CN CN202120414863.9U patent/CN214280267U/en active Active
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