CN109444601B

CN109444601B - Real ship EMC test equipment support

Info

Publication number: CN109444601B
Application number: CN201811513444.XA
Authority: CN
Inventors: 姚逸; 孔宪辉; 陈凯杰; 肖爱珍
Original assignee: Unilab Shanghai Co ltd; Shanghai Waigaoqiao Shipbuilding Co Ltd
Current assignee: Unilab Shanghai Co ltd; Shanghai Waigaoqiao Shipbuilding Co Ltd
Priority date: 2018-12-11
Filing date: 2018-12-11
Publication date: 2023-12-26
Anticipated expiration: 2038-12-11
Also published as: CN109444601A

Abstract

The utility model discloses a real ship EMC test equipment support, wherein a supporting platform connecting ring is sleeved on the outer wall of a supporting main rod, one side of the supporting platform connecting ring is provided with a supporting platform, the supporting platform is in a fan-shaped structure, one end of the supporting platform is fixedly connected with the outer wall of the supporting platform connecting ring, the other side of the supporting platform connecting ring is provided with a counterweight cantilever, one end of the counterweight cantilever is fixedly connected with the outer wall of the supporting platform connecting ring, the other end of the counterweight cantilever is provided with a balancing weight, at least two sections of telescopic sleeves are further arranged in the supporting main rod, the telescopic sleeves and the outermost supporting main rod form a three-section telescopic structure, and the upper end of the innermost telescopic sleeve is provided with an antenna clamp. The compass safety distance testing device solves the problems that the space position on the ship is narrow and the bracket which accords with the EMC testing standard is lack to detect, fills the blank of the domestic real ship EMC testing field, and improves the influence of China detection in the world.

Description

Real ship EMC test equipment support

Technical Field

The utility model relates to the technical field of real ship EMC test equipment in the field of ships, in particular to a radiation emission and radiation immunity test bracket, and in particular relates to a mechanical connection structure of the radiation emission and radiation immunity test bracket.

Background

The actual ship EMC test is only carried out once in international publication of Roo Luo Gongsi and Norway-German class society, and belongs to the exploration phase in the world. Along with the development of ship intelligence, the key of electronic warfare is EMC interference and interference resistance, the relation ship safety, the relation national defense and the national safety. The real ship EMC test is improved to a new height of safe and reliable ship, and the problem of the real ship EMC test is paid attention to by various countries. The difficulty of the EMC test of a real ship is that the position of a cabin is narrow, and the complexity of the surrounding EMC environment is one of important reasons. The real ship EMC test support guarantees the standard compliance of the test, fills the test blank in the field of domestic real ship EMC test, and provides a test means for improving the quality of the real ship EMC design.

Disclosure of Invention

The utility model aims to provide a real ship EMC test equipment bracket, and provides a bracket of an EMC test standard, aiming at the problems that the space position on a ship is narrow and the bracket which accords with the EMC test standard is lack to ensure the effective means of the real ship EMC test, so that the bracket of the EMC test standard can test the real ship EMC environment of a tested sample after being electrified, unpowered and magnetized, fills the blank of the EMC test technology in the international and domestic real ship fields, and solves the difficult problems of design and use of the ship lead-through equipment in China.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a real ship EMC test equipment support, including supporting the mobile jib, a supporting platform go-between has been cup jointed on the outer wall of supporting the mobile jib, one side of supporting platform go-between is equipped with a supporting platform, this supporting platform becomes fan-shaped structure, supporting platform's one end and supporting platform go-between outer wall fixed connection, supporting platform go-between's opposite side is equipped with a counter weight cantilever, counter weight cantilever's one end and supporting platform go-between outer wall fixed connection, counter weight cantilever's the other end is equipped with the balancing weight, counter weight cantilever is symmetrical distribution with supporting platform's symmetry central line, and counter weight cantilever distributes at same horizontal plane with supporting platform, supporting the outer wall department of mobile jib is equipped with two spouts of symmetrical distribution, the spout distributes along supporting mobile jib axial, be equipped with two and above-mentioned two spout complex protruding muscle on supporting platform go-between the ring body inner wall of go-between, this protruding muscle is sliding displacement in above-between, supporting mobile jib's outer wall sets up top-down and is the straight line and distributes and has a plurality of elastic pin, a plurality of elastic pin distributes along supporting mobile jib axial distribution, offer with elastic pin complex pinhole on the ring body, the lower extreme of supporting platform go-between, the base disc cup joints is in the lower extreme department of supporting base disc, the support base disc, the bottom of support base is equipped with the support base 120, the support base is equipped with the three and is the telescopic link, the support base is formed by the telescopic link, the support base is connected with the tip, and is equipped with the telescopic link.

The utility model discloses a real ship EMC test equipment bracket, which is a compass safety distance test device, solves the problem that the bracket meeting EMC test standards cannot be detected due to the fact that the space position on a ship is narrow, fills up the blank of the domestic real ship EMC test field, and improves the influence of China detection in the world. The testing device also provides a technical means for improving the EMC design quality of the real ship.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of the structure of the support boom of the present utility model.

FIG. 3 is a schematic view of the support platform of the present utility model.

FIG. 4 is a schematic diagram of the weight of the present utility model.

FIG. 5 is a schematic view of a base plate and base support assembly structure according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model discloses a real ship EMC test equipment bracket which is different from the prior art in that: comprises a support main rod 1, a support platform connecting ring 2 is sleeved on the outer wall of the support main rod 1, one side of the support platform connecting ring 2 is provided with a support platform 3, the support platform 3 is in a fan-shaped structure, one end of the support platform 3 is fixedly connected with the outer wall of the support platform connecting ring 2, the other side of the support platform connecting ring 2 is provided with a counterweight cantilever 18, one end of the counterweight cantilever 18 is fixedly connected with the outer wall of the support platform connecting ring 2, the other end of the counterweight cantilever 18 is provided with a balancing weight 4, the counterweight cantilever 18 and the symmetrical central line of the support platform 3 are symmetrically distributed, the counterweight cantilever 18 and the support platform 3 are distributed on the same horizontal plane, two symmetrically distributed sliding grooves 5 are arranged at the outer wall of the support main rod 1, the sliding grooves 5 are axially distributed along the support main rod 1, two convex ribs 6 matched with the two sliding grooves 5 are arranged on the inner wall of a ring body of the support platform connecting ring 2, the convex rib 6 slides in the sliding groove 5, the outer wall of the supporting main rod 1 is provided with a plurality of elastic pins 7 which are linearly distributed from top to bottom, the elastic pins 7 are axially distributed along the supporting main rod 1, the ring body of the supporting platform connecting ring 2 is provided with pin holes 8 matched with the elastic pins 7, the lower end of the supporting main rod 1 is provided with a base disc 9, the upper section of the supporting main rod 1 is sleeved at the lower end of the supporting main rod 1, the bottom of the base disc 9 is provided with three supporting connecting seats 10, 120-degree included angles are formed between the adjacent supporting connecting seats 10, one end of the base supporting 11 is connected with the supporting connecting seats 10 through fastening bolts 12, the other end of the base supporting 11 is in a suspended shape, the inner cavity of the supporting main rod 1 is hollow, at least two sections of telescopic sleeves are also arranged in the supporting main rod 1, and the telescopic sleeves and the outermost supporting main rod 1 form a three-section telescopic structure, an antenna clamp 17 is arranged at the upper end of the innermost telescopic sleeve.

In particular, the end of the elastic pin 7 has a hemispherical shape, which facilitates the engagement of the pin hole 8.

In the concrete implementation, the weights 4 respectively weigh 3kg, 5kg and 10kg. The balancing weight 4 is used for maintaining the overall balance of the bracket. During testing, the height locking of the bracket is selected according to the test standard and the test specification. Then, the test equipment is placed on the supporting platform, and the balancing weight 4 is selected according to the weight of the equipment to keep the balance of the bracket, so that the balance of the equipment is ensured.

In specific implementation, the diameter of the supporting main rod 1 is 0.1m, and the height is 0.4m; the innermost telescopic sleeve is a cylinder with the diameter of 0.06m and the height of 0.30 m; the telescopic sleeve positioned between the support main rod 1 and the innermost telescopic sleeve is a round sleeve with the height of 0.08m and the height of 0.35 m.

In the concrete implementation, the balancing weight 4 is composed of a U-shaped lug plate positioned at the upper part and a weight block positioned at the lower part, a connecting column is arranged between the U-shaped lug plate and the weight block 16, and the U-shaped lug plate 15 is connected with the balance weight cantilever 18 through an adjusting bolt 13. The weight cantilever 18 is provided with a plurality of adjusting holes 14 matched with the adjusting bolts along the horizontal direction.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described above. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims

1. A real ship EMC test equipment support which characterized in that: comprises a supporting main rod (1), a supporting platform connecting ring (2) is sleeved on the outer wall of the supporting main rod (1), one side of the supporting platform connecting ring (2) is provided with a supporting platform (3), the supporting platform (3) is in a fan-shaped structure, one end of the supporting platform (3) is fixedly connected with the outer wall of the supporting platform connecting ring (2), the other side of the supporting platform connecting ring (2) is provided with a counterweight cantilever (18), one end of the counterweight cantilever (18) is fixedly connected with the outer wall of the supporting platform connecting ring (2), the other end of the counterweight cantilever (18) is provided with a balancing weight (4), the counterweight cantilever (18) and the symmetrical center line of the supporting platform (3) are symmetrically distributed, the counterweight cantilever (18) and the supporting platform (3) are distributed on the same horizontal plane, two symmetrically distributed sliding grooves (5) are arranged at the outer wall of the supporting main rod (1), the sliding grooves (5) are axially distributed along the supporting main rod (1), the inner wall of the supporting platform connecting ring (2) is provided with two convex ribs (6) matched with the two sliding grooves (5), the convex ribs (6) are arranged on the inner wall of the ring body of the supporting platform connecting ring (2), the supporting main rod (1) is elastically distributed along a plurality of elastic pins (7) from top to bottom along the axial direction, the ring body of the support platform connecting ring (2) is provided with pin holes (8) matched with elastic pins (7), the lower end of the support main rod (1) is provided with a base disc (9), the upper section of the support main rod (1) is sleeved with the lower end of the support main rod, three support connecting seats (10) are distributed at the bottom of the base disc (9), 120-degree included angles are formed between the adjacent support connecting seats (10), one end of the base support (11) is connected with the support connecting seats (10) through fastening bolts (12), the other end of the base support (11) is in a suspended shape, the inner cavity of the support main rod (1) is hollow, at least two sections of telescopic sleeves are further arranged in the support main rod (1), the telescopic sleeves and the support main rod (1) at the outermost part form a three-section telescopic structure, and an antenna clamp (17) is arranged at the upper end of the telescopic sleeve at the innermost layer.

2. A real ship EMC test equipment rack according to claim 1, characterized in that: the end of the elastic pin (7) is hemispherical.

3. A real ship EMC test equipment rack according to claim 1, characterized in that: the weights (4) respectively have the weights of 3kg, 5kg and 10kg.

4. A real ship EMC test equipment rack according to claim 1, characterized in that: the diameter of the supporting main rod (1) is 0.1m, and the height of the supporting main rod is 0.4m; the innermost telescopic sleeve is a cylinder with the diameter of 0.06m and the height of 0.30 m; the telescopic sleeve positioned between the support main rod (1) and the innermost telescopic sleeve is a round sleeve with the height of 0.08m and the height of 0.35 m.