External protection device of 1553B bus analyzer

Abstract

The utility model relates to the technical field of 1553B bus analyzers, in particular to an external protection device of a 1553B bus analyzer, which comprises a bottom shell and a closed upper cover, the closed upper cover and a top opening of the bottom shell are mutually closed, the analyzer is arranged from the top opening of the bottom shell, one end of the bottom shell is provided with a sliding groove, and the other end of the bottom shell is provided with a sliding block. The sliding groove is a notch of a rectangular structure, and a sliding block is assembled on the sliding groove. According to the external protection device of the 1553B bus analyzer, in the connecting process of a 1553B wiring cable connector and a wiring terminal of the bus analyzer, the wiring terminal of the bus analyzer is exposed during wiring through cooperation of the sliding block and the sliding groove, after wiring is completed, the wiring position can be wrapped through the sliding block, the protection effect is achieved, and the wiring cable connector is prevented from being damaged. And meanwhile, a plugging rotary plate is arranged in a wiring guide hole in the sliding block, so that a sealing effect is achieved when wiring is not carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of 1553B bus analyzers, in particular to an external protection device of a 1553B bus analyzer. Background Art

[0002] Patent publication number CN109121335A discloses an external protection device for a 1553B bus analyzer, which adopts a closed structure design and solves the problem that the terminal portion of the 1553B bus analyzer is exposed outside the 1553B bus analyzer and is easily damaged by means of a wiring jack.

[0003] However, in the above-mentioned public patent, the interface of the 1553B bus analyzer is built-in. Firstly, if the guide hole is not aligned during wiring, the wiring connection will be unstable. The plug-in wiring means that the wiring port is located inside the jack, and the wiring status cannot be observed. Secondly, the embedded structure makes the wiring hole position of the analyzer normally open. When not connected, it is very easy for dust, water and debris to enter, causing damage and blockage of the wiring hole. In view of this, in-depth research was conducted on the above-mentioned problems, resulting in this case. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art or related technology.

[0005] In order to solve the above problems, the first aspect of the present application provides an external protection device for a 1553B bus analyzer, comprising a bottom shell and a closed upper cover, wherein the closed upper cover and the top opening of the bottom shell are mutually closed, and the analyzer is loaded from the top opening of the bottom shell, and a sliding groove is opened at one end of the bottom shell, wherein the sliding groove is a notch of a rectangular structure, and a sliding block is mounted on the sliding groove;

[0006] The sliding block and the sliding groove are matched in size and are transitionally matched. A control push block extends from the bottom end of the sliding block. A control slide groove is provided on the sliding groove corresponding to the control push block. The control push block passes through the control slide groove. The sliding block corresponds to one side of the wiring terminal of the analyzer.

[0007] A pair of wiring guide holes are symmetrically arranged on the sliding block, and the pair of wiring guide holes correspond to the wiring terminals of the analyzer;

[0008] A pair of sealing rotary plates are arranged at the ends of the pair of wiring guide holes, and the pair of sealing rotary plates are connected to the pair of wiring guide holes through a pair of pin shafts.

[0009] Optionally, a USB wiring hole is also provided on the side of the bottom shell.

[0010] Optionally, the closed upper cover is provided with an ACT indicator light outlet hole and a PWR indicator light outlet hole, and the ACT indicator light outlet hole and the PWR indicator light outlet hole are used to pass through the ACT indicator light and the PWR indicator light of the bus analyzer.

[0011] Optionally, a pair of the sealing rotary plates are a pair of circular plates with outer edges having a sloped structure, and the ends of a corresponding pair of the wiring guide holes are sloped structures.

[0012] Optionally, a pair of torsion springs are respectively provided on a pair of pin shafts of a pair of the sealing rotary plates.

[0013] Optionally, the closed upper cover is provided with a plurality of assembly holes, the bottom shell is provided with fixing columns corresponding to the number of the assembly holes, and positioning screws are provided in the assembly holes and are threadedly connected with the fixing columns.

[0014] Beneficial Effects

[0015] An external protection device for a 1553B bus analyzer provided in an embodiment of the utility model has the following advantages: during the connection process between the wiring cable connector of the 1553B and the wiring terminals of the bus analyzer, the external protection device of the 1553B bus analyzer makes the wiring terminals of the bus analyzer exposed during wiring through the cooperation of the sliding block and the sliding groove; after the wiring is completed, the wiring position can be wrapped by the sliding block to play a protective role; at the same time, a sealing rotary plate is provided on the wiring guide hole on the sliding block to play a sealing role when no wiring is done. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an exploded structural diagram of an external protection device of a 1553B bus analyzer of the utility model;

[0017] Figure 2 It is a first three-dimensional structural diagram of an external protection device of a 1553B bus analyzer of the utility model;

[0018] Figure 3 This is a second three-dimensional structural diagram of an external protection device of a 1553B bus analyzer of the utility model.

[0019] [Description of Reference Numerals]

[0020] 1. Bottom shell; 2. Closed upper cover; 3. Sliding groove; 4. Sliding block; 5. Control sliding groove; 6. Control push block; 7. Wiring guide hole; 8. Wiring terminal; 9. Sealing rotary plate; 10. USB wiring hole; 11. ACT indicator light hole; 12. PWR indicator light hole; 13. Assembly hole; 14. Fixing column; 15. Reset spring. DETAILED DESCRIPTION

[0021] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0022] See also Figures 1 to 3 As shown, according to the embodiment of the first aspect of the present application, an external protection device of a 1553B bus analyzer is provided. In the current application process of the 1553B bus analyzer, in order to protect the position of the terminal 8, as disclosed in the above-mentioned patent, an external protection device of a 1553B bus analyzer is provided. The plug-in structure design is used to protect the wiring part of the bus analyzer. However, this wiring method makes the wiring terminal located under the cover of the casing. On the one hand, it is easy to cause the wiring to be skewed and inconvenient to align, and the wiring status cannot be observed and is easy to be poorly connected. On the other hand, its normally open structure is easy to cause dust to fall into the jack.

[0023] Therefore, based on the above problems, the present application discloses an external protection device for a 1553B bus analyzer, wherein the device is installed by a bottom shell 1 and a closed upper cover 2, the closed upper cover 2 and the top opening of the bottom shell 1 are closed to each other, a plurality of assembly holes 13 are arranged on the closed upper cover 2, and the bottom shell 1 is provided with fixing columns 14 corresponding to the number of assembly holes 13, and positioning screws are arranged in the assembly holes 13 and are threadedly connected with the fixing columns 14, so as to be installed into the analyzer from the top opening of the bottom shell 1, and further, a sliding groove 3 is opened at one end of the bottom shell 1, and the sliding groove 3 is a notch of a rectangular structure, and a sliding block 4 is mounted on the sliding groove 3, and the size of the sliding block 4 matches that of the sliding groove 3 and is a transition fit, and the position of the sliding block 4 can be adjusted by using a plug-in fit between the sliding block 4 and the sliding groove 3, thereby exposing the wiring terminal 8 of the analyzer.

[0024] Further, a control push block 6 extends from the bottom end of the sliding block 4, and a control slide groove 5 is provided on the sliding groove 3 corresponding to the control push block 6, and the control push block 6 passes through the control slide groove 5, and the sliding block 4 corresponds to one side of the wiring terminal 8 of the analyzer, and a pair of guide blocks are extended on one side of the wiring terminal 8 of the analyzer, and the pair of guide blocks extend to the head end of the wiring terminal 8 and are located at the tail end of the sliding block 4, when the control push block 6 is pushed to slide in the control slide groove 5, the sliding block 4 can be driven to slide with the sliding groove 3;

[0025] A pair of wiring guide holes 7 are symmetrically arranged on the sliding block 4, and the pair of wiring guide holes 7 correspond to the wiring terminals 8 of the analyzer. The wiring guide holes 7 on the sliding block 4 are slidably matched with the guide block, and then the sliding block 4 is moved to the side of the tail end, so that the wiring hole of the wiring terminal 8 is exposed. When wiring, the wiring plug of 1553B is directly inserted into the wiring hole, so that the plug of the 1553B bus cable can be connected to the analyzer when in use. Further, after the wiring is completed, the control push block 6 is toggled to reset the sliding block 4, and the wiring guide holes 7 on the sliding block 4 are used to wrap the analyzer wiring terminals 8 and the plug of the 1553B bus cable; further, a pair of sealing rotary plates 9 are arranged at the ends of the pair of wiring guide holes 7, and the pair of sealing rotary plates 9 are connected to the pair of wiring guide holes 7 by a pair of pin shafts. Under the action of gravity, the sealing rotary plates 9 are blocked at the head end of the wiring guide holes 7 to prevent dust from entering the wiring guide holes 7.

[0026] Specifically, a USB connection hole 10 is provided on the side of the bottom shell 1 for connecting to a host computer.

[0027] Specifically, the closed upper cover 2 is provided with an ACT indicator light through hole 11 and a PWR indicator light through hole 12, which are used to pass through the ACT indicator light and the PWR indicator light of the bus analyzer to indicate the working status, making it easy to observe the ACT indicator light and the PWR indicator light.

[0028] Specifically, a pair of sealing rotary plates 9 are a pair of circular plates with a sloped outer edge structure, and the ends of the corresponding pair of wiring guide holes 7 are sloped structures. The sloped structure of the sealing rotary plates 9 is matched with the sloped structure of the wiring guide holes 7 to achieve complete sealing. A pair of torsion springs are respectively provided on a pair of pin shafts of the pair of sealing rotary plates 9, and the torsion springs on the pair of sealing rotary plates 9 can ensure the posture of the sealing rotary plates 9, so that the sealing rotary plates 9 are blocked on the wiring guide holes 7.

[0029] Specifically, a reset spring 15 is provided on the wiring guide hole 7. After the connection is completed, the sliding block 4 is reset by the elastic force of the reset spring 15.

[0030] From the above, it can be generally known that the external protection device of the 1553B bus analyzer, during the connection process between the wiring cable connector of the 1553B and the wiring terminal 8 of the bus analyzer, the sliding block 4 cooperates with the sliding groove 3 to expose the wiring terminal 8 of the bus analyzer during wiring. After the wiring is completed, the wiring position can be wrapped by the sliding block 4 to play a protective role. At the same time, the wiring guide hole 7 on the sliding block 4 is provided with a sealing rotary plate 9 to play a sealing role when no wiring is connected.

[0031] An external protection device for a 1553B bus analyzer provided according to an embodiment of the present application includes an external protection device for a 1553B bus analyzer as in any of the above embodiments, and thus it has all the beneficial effects of an external protection device for a 1553B bus analyzer as in any of the above embodiments, which will not be repeated here.

[0032] In the description of the present utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0033] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In the present utility model, unless otherwise clearly specified and limited, when a first feature is “on” or “below” a second feature, it may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, when a first feature is “above”, “above” or “above” a second feature, it may be that the first feature is directly above or obliquely above the second feature, or it may simply mean that the first feature is higher in level than the second feature. When a first feature is “below”, “below” or “below” a second feature, it may be that the first feature is directly below or obliquely below the second feature, or it may simply mean that the first feature is lower in level than the second feature.

[0035] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0036] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An external protection device for a 1553B bus analyzer, comprising a bottom shell (1) and a closed upper cover (2), wherein the closed upper cover (2) and the top opening of the bottom shell (1) are mutually sealed, and the analyzer is loaded from the top opening of the bottom shell (1), characterized in that: A sliding groove (3) is provided at one end of the bottom shell (1), the sliding groove (3) is a notch of a rectangular structure, and a sliding block (4) is mounted on the sliding groove (3); The sliding block (4) and the sliding groove (3) are matched in size and are transitionally matched. A control push block (6) extends from the bottom end of the sliding block (4). A control slide groove (5) is provided on the sliding groove (3) corresponding to the control push block (6). The control push block (6) passes through the control slide groove (5). The sliding block (4) corresponds to one side of the wiring terminal (8) of the analyzer. A pair of wiring guide holes (7) are symmetrically arranged on the sliding block (4), and the pair of wiring guide holes (7) correspond to the wiring terminals (8) of the analyzer; A pair of sealing rotary plates (9) are provided at the ends of the pair of wiring guide holes (7), and the pair of sealing rotary plates (9) are connected to the pair of wiring guide holes (7) via a pair of pin shafts.

2. The external protection device of a 1553B bus analyzer according to claim 1, characterized in that: A USB wiring hole (10) is also provided on the side of the bottom shell (1).

3. The external protection device of a 1553B bus analyzer according to claim 2, characterized in that: The closed upper cover (2) is provided with an ACT indicator light outlet hole (11) and a PWR indicator light outlet hole (12), and the ACT indicator light outlet hole (11) and the PWR indicator light outlet hole (12) are used to pass through the ACT indicator light and the PWR indicator light of the bus analyzer.

4. The external protection device of a 1553B bus analyzer according to claim 3, characterized in that: The pair of sealing rotary plates (9) are a pair of circular plates with outer edges having a sloped structure, and the ends of the corresponding pair of wiring guide holes (7) are also sloped structures.

5. The external protection device of a 1553B bus analyzer according to claim 4, characterized in that: A pair of torsion springs are respectively arranged on a pair of pin shafts of a pair of sealing rotary plates (9).

6. The external protection device of a 1553B bus analyzer according to claim 5, characterized in that: The closed upper cover (2) is provided with a plurality of assembly holes (13), the bottom shell (1) is provided with fixing columns (14) corresponding to the number of the assembly holes (13), and positioning screws are provided in the assembly holes (13) and are threadedly connected to the fixing columns (14).

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