CN220189979U - Safety board card device with multiple expansion interfaces - Google Patents
Safety board card device with multiple expansion interfaces Download PDFInfo
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- CN220189979U CN220189979U CN202322181702.1U CN202322181702U CN220189979U CN 220189979 U CN220189979 U CN 220189979U CN 202322181702 U CN202322181702 U CN 202322181702U CN 220189979 U CN220189979 U CN 220189979U
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- electric wire
- briquetting
- support
- pressing
- bracket
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- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract description 3
- 235000011613 Pinus brutia Nutrition 0.000 abstract description 3
- 241000018646 Pinus brutia Species 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of boards and discloses a safety board card device with multiple expansion interfaces, which comprises a board card main body and an expansion slot bracket, wherein the expansion slot bracket is provided with an interface, and the lower side of the interface is provided with a wire fixing component. Before the electric wire is spliced with the interface, the electric wire passes between bottom support and the top support, then with bottom support and top support connection, rotate the top support and make the card foot carry out the joint with the draw-in groove of bottom support, make press the briquetting second with press the briquetting first and extrude, and press the briquetting second and press the briquetting first to crisscross, reach duplicate centre gripping spacing, according to the specification difference of thickness of electric wire, the accessible rotates the position adjustment of briquetting second and adjusts to most suitable centre gripping effect, and, press the briquetting first and press the section electric wire between the briquetting second and be equivalent to the tension compensation section of reservation, when meetting external force and pull, this section of reserving can cushion the power of pulling, and then avoided the electric wire pine to take off and contact failure's phenomenon.
Description
Technical Field
The utility model relates to the technical field of boards, in particular to a safety board device with multiple expansion interfaces.
Background
VPX is a new generation bus standard based on a high-speed serial bus. The VPX bus adopts a high-speed serial bus technology and a switching structure, so that a high-speed data communication standard can be provided; the VPX board card adopts a board card of a VPX bus standard.
The information security device uses a large amount of VPX boards, uses the VPX boards as control main boards, integrates a large amount of electric elements on the VPX boards, and correspondingly, is provided with a large amount of external expansion interfaces, and when in use, the multiple expansion interfaces are required to be used by external wires.
However, the board interface is not generally provided with a limiting structure, so that when the electric wire is pulled by external force, the phenomenon of loosening and poor contact of the electric wire is easy to occur, and the using effect of the board is affected. Accordingly, a person skilled in the art provides a secure board card device with multiple expansion interfaces to solve the above-mentioned problems in the background art.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a safety board card device with multiple expansion interfaces, which solves the problems that the use effect of the board card is affected because the board card interface is not provided with a limiting structure generally, so that the electric wire is easy to loose and contact with poor phenomena when being pulled by external force.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a many expansion interface's safety integrated circuit board device, includes integrated circuit board main part, expansion groove support, the interface has been seted up on the expansion groove support, the interface downside is provided with solid line subassembly, including bottom support, top support in the solid line subassembly, install in the bottom support and support briquetting one, support briquetting one front side and be provided with and support briquetting one, be connected with the bolt on the top support, the bolt front side is provided with the gag lever post, the cover is equipped with and supports the pressure spring on the gag lever post, support briquetting two is installed to the gag lever post bottom, bolt bottom rotation joint has and supports briquetting two, rotates the top support and makes to support briquetting two and support briquetting one and extrude to support briquetting two and support briquetting one and crisscross, thereby reach duplicate centre gripping spacing.
Preferably, the bottom bracket is fixedly connected with the expansion slot bracket, the electric wire is connected to the interface, the electric wire firstly separates the bottom bracket from the top bracket before being spliced with the interface, the electric wire passes through the space between the bottom bracket and the top bracket, and then the bottom bracket is connected with the top bracket.
Preferably, a threaded hole is formed in one end of the upper portion of the top support, the bolt is in threaded connection with the threaded hole, and the position of the pressing block II is adjusted to be the most suitable clamping effect by rotating the bolt according to different specifications of thickness of the electric wire.
Preferably, a limiting hole is formed in the other end of the upper portion of the top support, the limiting rod is in sliding clamping connection with the limiting hole, one end of the pressing spring is in pressing contact with the inner wall of the top support, and the other end of the pressing spring is in pressing contact with the second pressing plate;
when the electric wire is clamped by the first pressing plate and the second pressing plate, a section of electric wire between the first pressing plate and the second pressing plate is equal to the reserved tension compensation section, and when the electric wire is pulled by external force, a section of electric wire between the first pressing plate and the second pressing plate is pulled by pulling, but the reserved section can buffer the pulling force due to the action of the pressing spring.
Preferably, the bottom bracket is rotationally clamped with the top bracket, a clamping foot is arranged at one end of the top bracket, and clamping grooves are formed in two sides of one end of the bottom bracket;
the clamping feet protrude out of the clamping grooves, and the protruding parts of the clamping feet are convenient to stir, so that the clamping grooves and the clamping feet can be rapidly disconnected.
(III) beneficial effects
Compared with the prior art, the utility model provides a safety board card device with multiple expansion interfaces, which has the following beneficial effects:
through design, before the electric wire is spliced with the interface, the bottom bracket and the top bracket are separated firstly, the electric wire passes through the space between the bottom bracket and the top bracket, then the bottom bracket and the top bracket are connected, and after the connection, the bottom bracket and the top bracket can rotate, then the top bracket is rotated to clamp the clamping pin with the clamping groove of the bottom bracket, so that the pressing block II and the pressing block I are extruded, and the pressing block II and the pressing block I are staggered, thereby achieving double clamping limit;
according to the different specifications of thickness of electric wire, the position of adjustable butt briquetting two of accessible rotation bolt is adjusted to most suitable centre gripping effect to, one section electric wire between butt clamp plate one and the butt clamp plate two is equal to the tension compensation section of reservation, when meetting external force and pulling, one section electric wire is pulled and is pulled between butt clamp plate one and butt clamp plate two, but owing to receive the effect of butt clamp spring, this section of reservation can cushion the power of pulling, and then has avoided the phenomenon that the electric wire pine takes off and contact is bad.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a security board card device with multiple expansion interfaces according to an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of an expansion slot bracket in a security board card device with multiple expansion interfaces according to an embodiment of the present utility model.
Fig. 3 is an exploded view of a cable fixing assembly in a multi-expansion-interface security board card device according to an embodiment of the present utility model.
Fig. 4 is a schematic structural diagram of an electric wire in a multi-expansion interface security board card device according to an embodiment of the present utility model.
In the figure: 1. a board main body; 2. an expansion slot bracket; 21. an interface; 3. a wire fixing assembly; 31. a bottom bracket; 311. pressing a block I; 312. a first pressing plate; 313. a clamping groove; 32. a top bracket; 321. a threaded hole; 322. a limiting hole; 323. a clamping foot; 33. pressing a second block; 34. a bolt; 35. a pressing plate II; 36. a limit rod; 37. pressing the spring; 4. an electric wire.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The board interface department of current scheme does not normally have limit structure, leads to the electric wire when receiving external force to pull, produces the phenomenon that the electric wire pine takes off and contact failure easily to influence the result of use of board.
Example 1
Referring to fig. 1, 2 and 3, based on the above situation, a first embodiment of the present utility model provides a multi-expansion interface security board card device, which includes a board card main body 1 and an expansion slot bracket 2, wherein an interface 21 is provided on the expansion slot bracket 2, and a wire fixing component 3 is provided on the lower side of the interface 21;
the wire fixing assembly 3 comprises a bottom bracket 31 and a top bracket 32, wherein a first pressing block 311 is arranged in the bottom bracket 31, a first pressing plate 312 is arranged at the front side of the first pressing block 311, and a bolt 34 is connected to the top bracket 32;
a limiting rod 36 is arranged at the front side of the bolt 34, a pressing spring 37 is sleeved on the limiting rod 36, a pressing plate II 35 is arranged at the bottom of the limiting rod 36, a pressing block II 33 is rotatably clamped at the bottom of the bolt 34, the top support 32 is rotated to enable the pressing block II 33 to be extruded with a pressing block I311, and the pressing plate II 35 and the pressing plate I312 are staggered, so that double clamping limiting is achieved;
referring to fig. 1, 3 and 4, the bottom bracket 31 is fixedly connected with the expansion slot bracket 2, and the electric wire 4 is connected to the interface 21;
before the electric wire 4 is plugged into the connector 21, the bottom bracket 31 and the top bracket 32 are separated, the electric wire 4 passes through the bottom bracket 31 and the top bracket 32, and then the bottom bracket 31 and the top bracket 32 are connected;
a threaded hole 321 is formed in one end of the upper portion of the top support 32, the bolt 34 is in threaded connection with the threaded hole 321, and according to different specifications of the thickness of the electric wire 4, the bolt 34 is rotated to adjust the position of the pressing block II 33 so as to adjust the clamping effect to be the most suitable;
the other end of the upper part of the top bracket 32 is provided with a limit hole 322, the limit rod 36 is in sliding clamping connection with the limit hole 322, one end of the pressing spring 37 is in pressing contact with the inner wall of the top bracket 32, and the other end of the pressing spring 37 is in pressing contact with the second pressing plate 35;
when the electric wire 4 is clamped by the first pressing plate 312 and the second pressing plate 35, a section of the electric wire 4 between the first pressing plate 312 and the second pressing plate 35 is equal to the reserved tension compensation section, and when the electric wire is pulled by external force, a section of the electric wire 4 between the first pressing plate 312 and the second pressing plate 35 is pulled, but the reserved section can buffer the pulling force due to the action of the pressing spring 37;
the bottom bracket 31 is rotationally clamped with the top bracket 32;
the clamping foot 323 is installed at one end of the top support 32, clamping grooves 313 are formed in two sides of one end of the bottom support 31, the clamping foot 323 protrudes out of the clamping grooves 313, and the protruding part of the clamping foot 323 is convenient to stir, so that the clamping grooves 313 and the clamping feet 323 can be rapidly disconnected.
The working principle of the device is as follows: the board card main body 1 consists of a board card and an expansion slot bracket 2, wherein a plurality of interfaces 21 are arranged on the expansion slot bracket 2, and a wire fixing component 3 is arranged below the interfaces 21 and used for performing auxiliary fixing on wires 4 connected at the interfaces 21;
the wire fixing assembly 3 is composed of a bottom bracket 31 and a top bracket 32, a first pressing block 311 and a first pressing block 312 are sequentially arranged on the bottom bracket 31 from inside to outside, a bolt 34 and a limiting rod 36 are sequentially arranged on the top bracket 32 from inside to outside, a second pressing block 33 is rotationally clamped at the bottom of the bolt 34, and a second pressing block 35 is arranged at the bottom of the limiting rod 36;
before the electric wire 4 is spliced with the interface 21, the bottom bracket 31 and the top bracket 32 are firstly separated, the electric wire 4 passes through the bottom bracket 31 and the top bracket 32, then the bottom bracket 31 and the top bracket 32 are connected and can rotate after the connection, then the top bracket 32 is rotated to clamp the clamping leg 323 with the clamping groove 313 of the bottom bracket 31, so that the pressing block two 33 and the pressing block one 311 are extruded, the pressing block two 35 and the pressing block one 312 are staggered, double clamping limit is achieved, and the position of the pressing block two 33 can be adjusted to the most suitable clamping effect by rotating the bolt 34 according to different specifications of the thickness of the electric wire 4;
it is worth mentioning that the second pressing plate 35 is limited by the cooperation of the limiting rod 36 and the pressing spring 37, the second pressing plate 35 can rebound under the action of the pressing spring 37, when the electric wire 4 is clamped by the first pressing plate 312 and the second pressing plate 35, a section of the electric wire 4 between the first pressing plate 312 and the second pressing plate 35 is equal to the reserved tension compensation section, when the electric wire 4 is pulled by external force, a section of the electric wire 4 between the first pressing plate 312 and the second pressing plate 35 is pulled by pulling, but due to the action of the pressing spring 37, the reserved section can buffer the pulling force, so that the position of the electric wire 4 and the interface 21 is prevented from being damaged directly, and the service life of the electric wire 4 is prolonged.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a many expansion interface's safe integrated circuit board device, includes integrated circuit board main part (1), expansion slot support (2), its characterized in that: the expansion groove support (2) is provided with an interface (21), the downside of the interface (21) is provided with a wire fixing component (3), the wire fixing component (3) is internally provided with a bottom support (31) and a top support (32), a first pressing block (311) is arranged in the bottom support (31), a first pressing block (312) is arranged on the front side of the first pressing block (311), a bolt (34) is connected to the top support (32), a limiting rod (36) is arranged on the front side of the bolt (34), a pressing spring (37) is sleeved on the limiting rod (36), a second pressing block (35) is arranged at the bottom of the limiting rod (36), and a second pressing block (33) is rotatably clamped at the bottom of the bolt (34).
2. The multiple expansion interface security card apparatus of claim 1, wherein: a threaded hole (321) is formed in one end of the upper portion of the top support (32), and the bolt (34) is in threaded connection with the threaded hole (321).
3. The multiple expansion interface security card apparatus of claim 1, wherein: and the other end of the upper part of the top bracket (32) is provided with a limiting hole (322), and the limiting rod (36) is in sliding clamping connection with the limiting hole (322).
4. The multiple expansion interface security card apparatus of claim 1, wherein: one end of the pressing spring (37) is in pressing contact with the inner wall of the top bracket (32), and the other end of the pressing spring (37) is in pressing contact with the pressing plate II (35).
5. The multiple expansion interface security card apparatus of claim 1, wherein: the bottom bracket (31) is fixedly connected with the expansion groove bracket (2).
6. The multiple expansion interface security card apparatus of claim 1, wherein: the bottom support (31) and the top support (32) are rotationally clamped, clamping pins (323) are arranged at one end of the top support (32), clamping grooves (313) are formed in two sides of one end of the bottom support (31), and the clamping pins (323) protrude out of the clamping grooves (313).
7. The multiple expansion interface security card apparatus of claim 1, wherein: the interface (21) is connected with an electric wire (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322181702.1U CN220189979U (en) | 2023-08-14 | 2023-08-14 | Safety board card device with multiple expansion interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322181702.1U CN220189979U (en) | 2023-08-14 | 2023-08-14 | Safety board card device with multiple expansion interfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220189979U true CN220189979U (en) | 2023-12-15 |
Family
ID=89115453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322181702.1U Active CN220189979U (en) | 2023-08-14 | 2023-08-14 | Safety board card device with multiple expansion interfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220189979U (en) |
-
2023
- 2023-08-14 CN CN202322181702.1U patent/CN220189979U/en active Active
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