Rapid wiring hybrid grounding device suitable for spaceflight launching site

Abstract

The utility model provides a rapid wiring mixed grounding device suitable for a spaceflight launching site, comprising a plurality of mixed grounding boxes which are communicated with each other through grounding cables, any one of the mixed grounding boxes comprises a box body fixed on a wall body, and the front surface of the box body is configured to be an insulating plastic plate; the four binding posts are mounted on the insulating plastic plate, and the four binding posts are not communicated with one another; the box body is also provided with a cable inlet pipe, and a grounding cable passes through the cable inlet pipe and is connected with the binding post. According to the utility model, a plurality of mixed grounding boxes which are communicated with one another through grounding cables are adopted, so that grounding requirements of equipment at different positions in a large-space test place can be met, and the mixed grounding boxes do not need to be installed in a box body of a junction box, so that an operator can directly connect an equipment grounding wire to a binding post on the surface of an insulating plastic plate without opening the box body; wiring is convenient and fast, and grounding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grounding devices for a space launch site, and in particular to a quick wiring mixed grounding device suitable for a space launch site. Background Art

[0002] There are many equipments in the test site of the space launch site, and because of different tasks, the types of equipments are complicated. Various equipments need to be grounded separately nearby, including working ground, protective ground, test ground, anti-static ground, etc. Often there is only one type of grounding terminal on the nearby wall, which cannot meet the requirements of multi-type and multi-system grounding. The installation position of the internal grounding terminal in the national standard atlas and the commonly used concealed grounding terminal box is relatively deep, and the grounding bolt is relatively small, which makes the overall wiring inconvenient.

[0003] Therefore, it is necessary to design a quick-wiring hybrid grounding device suitable for space launch sites to meet various types of grounding. Utility Model Content

[0004] The purpose of the utility model is to provide a quick-wiring mixed grounding device suitable for a space launch site, which can meet the grounding requirements of equipment at different locations in a large space test site. The operator can directly connect the equipment grounding wire to the terminal on the surface of the insulating plastic plate without opening the box. The wiring is convenient and quick, and the grounding efficiency is improved.

[0005] In order to achieve the above-mentioned utility model object, the utility model provides a quick wiring hybrid grounding device suitable for a space launch site, comprising a plurality of hybrid grounding boxes interconnected with grounding cables, any of the hybrid grounding boxes comprising:

[0006] A box body fixed on the wall, wherein the front side of the box body is configured as an insulating plastic plate;

[0007] 4 binding posts are installed on the insulating plastic plate, and the 4 binding posts are not connected to each other;

[0008] The box body is also provided with a cable inlet pipe, and the grounding cable passes through the cable inlet pipe and is connected to the terminal.

[0009] According to a technical solution of the utility model, the four terminals are respectively a protective grounding terminal, a working grounding terminal, a lightning protection and anti-static grounding terminal, and an anti-interference grounding terminal.

[0010] According to a technical solution of the utility model, any of the terminal posts is composed of an M8 copper bolt and a butterfly nut.

[0011] According to a technical solution of the utility model, the insulating plastic plate is 300-800 mm long, 200-450 mm high, and 3-6 mm thick.

[0012] According to a technical solution of the utility model, the insulating plastic plate is 500 mm long, 300 mm high and 5 mm thick.

[0013] According to a technical solution of the utility model, the four binding posts are arranged at equal intervals in the length direction.

[0014] According to a technical solution of the utility model, a wiring lug is provided at one end of the grounding cable, and the wiring lug is sleeved on the M8 copper bolt.

[0015] According to a technical solution of the utility model, the depth of the hybrid grounding box junction box is 100-200 mm.

[0016] According to a technical solution of the utility model, two grounding cables are arranged on any one of the binding posts.

[0017] According to a technical solution of the utility model, any of the hybrid grounding boxes is buried in a wall.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] According to the utility model, a quick-wiring hybrid grounding device suitable for a space launch site is proposed. A plurality of hybrid grounding boxes interconnected by grounding cables can meet the grounding requirements of equipment at different locations in a large space test site. Four wiring posts are installed on an insulating plastic plate without having to be installed inside the box of the wiring box, so that an operator can directly connect the equipment grounding wire to the wiring post on the surface of the insulating plastic plate without opening the box. Wiring is convenient and quick, and grounding efficiency is improved.

[0020] The 4 terminals can correspond to a variety of grounding types, which can meet the grounding requirements of different types of test equipment and ensure the reliable operation of the test equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 A schematic diagram of a hybrid grounding box according to an embodiment of the present invention is shown;

[0023] Figure 2 A schematic diagram schematically shows a connection diagram of a quick wiring hybrid grounding device suitable for a space launch site according to an embodiment of the utility model;

[0024] Figure 3 Schematically showing a plan view of a hybrid grounding box after opening according to an embodiment of the utility model;

[0025] Figure 4 A schematic side cross-sectional view of a hybrid grounding box according to an embodiment of the utility model is shown;

[0026] Figure 5 The figure schematically shows the wiring diagram on the back of a hybrid grounding box panel according to an embodiment of the present invention.

[0027] Reference numerals:

[0028] 100. Hybrid grounding box; 1. Box body; 2. Insulating plastic plate; 3. Cable inlet pipe; 4. Grounding cable; 5. M8 copper bolt; 6. Butterfly nut; 7. Wiring nose. DETAILED DESCRIPTION

[0029] The description of the embodiments of this specification should be combined with the corresponding drawings, which should be considered as part of the complete specification. In the drawings, the shape or thickness of the embodiments may be enlarged and indicated for simplification or convenience. Furthermore, the parts of each structure in the drawings will be described separately. It is worth noting that the elements not shown in the drawings or not described in words are in a form known to ordinary technicians in the relevant technical field.

[0030] The description of the embodiments herein and any reference to directions and orientations are only for the convenience of description and are not to be construed as any limitation on the scope of protection of the present invention. The following description of the preferred embodiments may involve combinations of features, which may exist independently or in combination, and the present invention is not particularly limited to the preferred embodiments. The scope of the present invention is defined by the claims.

[0031] The present invention will be described in detail below in conjunction with the accompanying drawings and specific implementation methods. The implementation methods cannot be described one by one here, but the implementation methods of the present invention are not therefore limited to the following implementation methods.

[0032] like Figures 1 to 5 As shown, according to an embodiment of the present invention, the present invention provides a quick wiring hybrid grounding device suitable for a space launch site, including a plurality of hybrid grounding boxes 100 interconnected by grounding cables 4, and any hybrid grounding box 100 includes:

[0033] A box body 1 fixed on a wall, the front of the box body 1 is configured as an insulating plastic plate 2, and the insulating plastic plate 2 is fixed to the bottom surface or to the box body 1 by screws;

[0034] 4 terminals, named as terminal A, terminal B, terminal C and terminal D, are installed on the insulating plastic plate 2, and the 4 terminals are not connected to each other;

[0035] The box body 1 is also provided with a cable inlet pipe 3, through which a grounding cable 4 passes and is connected to a terminal. The cable inlet pipe 3 is made of PVC material.

[0036] The use of multiple hybrid grounding boxes 100 interconnected by grounding cables 4 can meet the grounding requirements of equipment at different locations in a large space test site.

[0037] The four terminal posts are installed on the insulating plastic plate 2 without being installed inside the box body 1 of the junction box, so that the operator can directly connect the equipment grounding wire to the terminal posts on the surface of the insulating plastic plate 2 without opening the box body 1, which makes wiring convenient and quick, and improves the grounding efficiency.

[0038] The 4 terminals can correspond to a variety of grounding types, which can meet the grounding requirements of different types of test equipment and ensure the reliable operation of the test equipment.

[0039] The box body 1 is made of steel to ensure the service life of the hybrid grounding box 100.

[0040] In some embodiments of the present invention, the four terminals are respectively a protective grounding terminal, a working grounding terminal, a lightning protection and anti-static grounding terminal, and an anti-interference grounding terminal.

[0041] When the hybrid grounding box 100 is connected to the hybrid grounding box 100, the connection between the same type of binding posts is adopted.

[0042] In some embodiments of the present invention, any terminal is composed of an M8 copper bolt 5 and a butterfly nut 6 .

[0043] In some embodiments of the present invention, the insulating plastic plate 2 is 300-800 mm long, 200-450 mm high, and 3-6 mm thick.

[0044] Preferably, the insulating plastic plate 2 is 500 mm long, 300 mm high and 5 mm thick.

[0045] In some embodiments of the present invention, the four binding posts are arranged at equal intervals in the length direction.

[0046] In some embodiments of the present invention, a wiring lug 7 is provided at one end of the grounding cable 4 , and the wiring lug 7 is sleeved on the M8 copper bolt 5 .

[0047] In some embodiments of the present invention, the depth of the junction box of the hybrid grounding box 100 is 100-200 mm.

[0048] In some embodiments of the present invention, two grounding cables 4, one input and one output, are arranged on any terminal.

[0049] like Figure 4 As shown, in some embodiments of the present invention, any hybrid grounding box 100 is buried in a wall.

[0050] The above is an explanation of the implementation mode of the present application by specific specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Although the description of the present application will be introduced in conjunction with some embodiments, this does not mean that the features of this application are limited to the implementation mode. On the contrary, the purpose of introducing the application in conjunction with the implementation mode is to cover other options or modifications that may be extended based on the claims of the present application. The present application can also be implemented without using these details. In addition, in order to avoid confusion or blurring the focus of the present application, some specific details are omitted in the description. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0051] In the description of the present application, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "outside", "inside", "circumferential", "radial", "axial" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0052] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "setting", "installation", "connection" and "fitting" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0053] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims

1. A fast wiring hybrid grounding device suitable for a space launch site, characterized in that: The invention comprises a plurality of hybrid grounding boxes (100) interconnected by grounding cables (4), wherein any of the hybrid grounding boxes (100) comprises: A box (1) fixed on a wall, wherein the front surface of the box (1) is provided with an insulating plastic plate (2); Four binding posts are mounted on the insulating plastic plate (2), and the four binding posts are not connected to each other; The box body (1) is also provided with a cable inlet pipe (3), and a grounding cable (4) passes through the cable inlet pipe (3) and is connected to the terminal.

2. The rapid wiring hybrid grounding device suitable for a space launch site according to claim 1 is characterized in that: The four terminals are respectively a protective grounding terminal, a working grounding terminal, a lightning protection and anti-static grounding terminal, and an anti-interference grounding terminal.

3. The rapid wiring hybrid grounding device suitable for a space launch site according to claim 1 is characterized in that: Any of the terminal posts is composed of an M8 copper bolt (5) and a butterfly nut (6).

4. The rapid wiring hybrid grounding device suitable for a space launch site according to claim 1, characterized in that: The insulating plastic plate (2) has a length of 300 to 800 mm, a height of 200 to 450 mm, and a thickness of 3 to 6 mm.

5. The rapid wiring hybrid grounding device suitable for a space launch site according to claim 4, characterized in that: The insulating plastic plate (2) is 500 mm long, 300 mm high and 5 mm thick.

6. The rapid wiring hybrid grounding device suitable for a space launch site according to claim 4 or 5, characterized in that: The four binding posts are arranged at equal intervals in the length direction.

7. The rapid wiring hybrid grounding device suitable for a space launch site according to claim 3, characterized in that: One end of the grounding cable (4) is provided with a wiring lug (7), and the wiring lug (7) is sleeved on the M8 copper bolt (5).

8. The rapid wiring hybrid grounding device suitable for a space launch site according to claim 6, characterized in that: The depth of the junction box of the hybrid grounding box (100) is 100-200 mm.

9. The rapid wiring hybrid grounding device suitable for a space launch site according to claim 7, characterized in that: Two grounding cables (4) are arranged on any one of the terminal posts.

10. The rapid wiring hybrid grounding device suitable for a space launch site according to claim 1, characterized in that: Any of the hybrid grounding boxes (100) is buried in a wall.

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