CN211234490U

CN211234490U - Modularized universal test platform based on rack box

Info

Publication number: CN211234490U
Application number: CN201922449667.0U
Authority: CN
Inventors: 孙端兵
Original assignee: WUXI LEIHUA TECHNOLOGY CO LTD
Current assignee: WUXI LEIHUA TECHNOLOGY CO LTD
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-11
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a modularized universal test platform based on a rack box, which comprises a rack box with a box-shaped structure, wherein a metal shielding cover is arranged in the rack box and clings to the inner wall of the rack box, and a module mounting rack is horizontally arranged in the middle of the metal shielding cover; the structure of the module mounting frame is as follows: the device comprises brackets which are arranged at intervals back to back, wherein a single bracket is of a box-shaped structure with two through ends, and a plurality of pairs of track grooves are formed in the single bracket in a vertically penetrating manner; mother boards are respectively installed at the inner ends of the two supports, the LRM module slides to the inner ends of the supports along the track grooves, and the LRM module is matched and clamped with the mother boards; a plurality of connecting columns are arranged between the opposite ends of the two brackets; the bottom of each bracket is provided with a fan. The utility model discloses a modularization test platform, small, light in weight, interchangeability are good, it is convenient to remove to have shock resistance, anti-seismic, waterproof dustproof, resistant high low temperature, ability such as electromagnetic shield, can conveniently use at multiple occasions such as indoor, outdoor, the commonality is strong, and the practicality is good.

Description

Modularized universal test platform based on rack box

Technical Field

The utility model belongs to the technical field of test platform technique and specifically relates to a general test platform of modularization based on rack case.

Background

Most of the existing large-scale comprehensive test equipment is divided into a plurality of large function extension sets according to the use function requirements, and each function extension set is presented in the form of a case; then according to the realization requirements of the corresponding functions of the extension, small functional modules are arranged in each case; and finally, assembling all the function extension units into the cabinet together to finish the installation of the final equipment.

The equipment in the structure form has the problems of large integral volume, heavy weight, inconvenient transportation, poor interchangeability, disordered internal interconnection and the like, and also has the problem of inconvenient movement when needing to be used in an external environment, the whole equipment does not have the performances of impact resistance, vibration resistance, water and dust resistance, high and low temperature resistance, electromagnetic shielding and the like, and the comprehensive service life is shorter.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides a modularized universal test platform based on a rack box, which is reasonable in structure, so that the comprehensive performance of the test platform is greatly improved, the test platform is small in size and light in weight, convenient to move, high in interchangeability and universality, and has vibration resistance and electromagnetic shielding functions.

The utility model discloses the technical scheme who adopts as follows:

the utility model provides a general test platform of modularization based on rack case, includes the rack case of box-like structure, rack incasement portion is hugging closely the inner wall and is installed the metal shielding cover, metal shielding cover middle part horizontal installation has the module mounting bracket, be provided with many on the module mounting bracket to the track groove, singly install the LRM module jointly to the track inslot.

As a further improvement of the above technical solution:

the structure of the module mounting rack is as follows: the device comprises brackets which are arranged at intervals back to back, wherein a single bracket is of a box-shaped structure with two through ends, and a plurality of pairs of track grooves are formed in the single bracket in a vertically penetrating manner; mother boards are respectively installed at the inner ends of the two supports, the LRM module slides to the inner ends of the supports along the track grooves, and the LRM module is matched and clamped with the mother boards; a plurality of connecting columns are arranged between the opposite ends of the two brackets; the bottom of each bracket is provided with a fan.

After the LRM module is clamped with the motherboard, the LRM module is locked with the track groove through the fastener.

The height of the motherboard is higher than that of the bracket; the lower part of the motherboard protrudes outwards from the bottom surface of the bracket.

The edge of the outer end head of the support extends outwards to form a flanging.

The fan blows air towards the inside of the support above through the rail groove, and the fan is used for cooling the LRM module during working.

The structure of the rack box is as follows: the front end cover and the rear end cover are arranged at intervals, and the coamings are connected end to end and are arranged between the front end cover and the rear end cover; the coaming is of an inner-outer double-layer structure, and a shock absorber is arranged between the double layers of the coaming; a plurality of heaters are arranged on the inner bottom surface of the enclosing plate in parallel; the front end cover and the coaming as well as the rear end cover and the coaming are connected through bayonet pieces.

Handles for carrying are arranged on the outer side face of the front end cover and the outer side face of the coaming; and the four corners of the outer bottom of the enclosing plate are provided with rollers.

The metal shielding cover is of a box-shaped structure which is through from front to back and comprises aluminum plates on the upper part, the lower part, the left side and the right side, and supporting ribs are welded between the adjacent aluminum plates; the aluminum plate at the lower part is provided with a plurality of air holes.

An air outlet panel is arranged at the upper interval end part between the metal shielding case and the module mounting frame, and a plurality of air outlet holes are formed in the air outlet panel; and a sealing plate is arranged at the end part of the lower part interval between the metal shielding cover and the module mounting frame.

The utility model has the advantages as follows:

the utility model has compact and reasonable structure and convenient operation, the metal shielding cover is closely arranged on the inner wall through the totally-enclosed frame box, and the standard LRM module is orderly arranged in the metal shielding cover through the module mounting frame, thereby greatly reducing the volume and the weight, ensuring the interchangeability and the universality, and having the performances of dust prevention, water prevention, impact resistance and electromagnetic shielding;

the utility model discloses still include following advantage:

the module mounting rack is internally provided with a standard track groove for mounting the LRM module, so that the universality and the interchangeability are strong, and the whole structure is orderly and compact; the LRM module is in signal connection in a motherboard mode, is convenient to assemble, disassemble and maintain, has stable performance and is attractive as a whole;

the module mounting rack is provided with two supports which are opposite to each other, and the LRM modules can be mounted in the front support and the rear support, so that the capacity is increased;

the fan at the bottom of the module mounting rack blows air towards the inside of the bracket above the module mounting rack and is used for effectively dissipating heat and reducing temperature when the LRM module works; the bottom in the rack box is provided with a heater, and the inside can be heated by the heater when the temperature is low, so that the stable work of the LRM module at low temperature is ensured;

a shock absorber is arranged between the double-layer structures of the rack box, so that the shock resistance and impact resistance are guaranteed; the bottom of the rack box is provided with the roller, so that the moving convenience is promoted.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of the module mounting rack of the present invention.

Fig. 4 is a schematic structural diagram (another view angle) of the module mounting rack of the present invention.

Fig. 5 is a schematic structural diagram of the rack box of the present invention.

Fig. 6 is a schematic structural diagram of the metal shielding case of the present invention.

Wherein: 1. a rack case; 2. an air outlet panel; 3. a metal shield case; 4. a module mounting bracket; 5. closing the plate; 11. enclosing plates; 12. a front end cover; 13. a rear end cap; 14. a bayonet piece; 15. a handle; 16. a roller; 17. a shock absorber; 18. a heater; 31. an aluminum plate; 32. supporting ribs; 33. air holes are formed; 41. a support; 42. connecting columns; 43. a motherboard; 44. a track groove; 45. a fan; 46. and (5) flanging.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, the rack box-based modular universal test platform of the embodiment includes a rack box 1 having a box-shaped structure, a metal shielding cover 3 is mounted inside the rack box 1 and tightly attached to an inner wall, a module mounting rack 4 is horizontally mounted in the middle of the metal shielding cover 3, a plurality of pairs of track grooves 44 are provided on the module mounting rack 4, and an LRM module is commonly mounted in each pair of track grooves 44.

As shown in fig. 3 and 4, the module mounting bracket 4 has the following structure: the device comprises brackets 41 which are arranged at intervals back to back, wherein a single bracket 41 is of a box-shaped structure with two through ends, and a plurality of pairs of track grooves 44 are formed in the way that the single bracket 41 penetrates through the bracket 41 up and down; mother boards 43 are respectively installed at the inner end heads of the two brackets 41, the LRM module slides to the inner ends of the brackets 41 along the track grooves 44, and the LRM module is matched and clamped with the mother boards 43; a plurality of connecting columns 42 are arranged between the opposite ends of the two brackets 41, and the LRM modules can be arranged in the front bracket 41 and the rear bracket 41, so that the capacity is increased, and more LRM modules can be arranged; the bottom of the single bracket 41 is mounted with a fan 45.

The motherboard 43 is a link for signal connection between the LRM modules, and the LRM modules perform signal connection with each other in the form of the motherboard 43, thereby avoiding trouble of wire connection and messy connection, facilitating assembly, disassembly and maintenance, having stable performance and beautiful appearance.

After the LRM module is clamped with the motherboard 43, the LRM module is locked with the track groove 44 through a fastener; the track groove 44 is a standard track groove suitable for the LRM module, so that the universality and interchangeability are strong, and the overall structure is orderly and compact.

The height of the motherboard 43 is higher than that of the bracket 41; the lower portion of the mother plate 43 protrudes outward from the bottom surface of the holder 41.

The edge of the outer end of the bracket 41 extends outward to form a flange 46.

The fan 45 blows air toward the inside of the upper bracket 41 through the rail groove 44, and the fan 45 is used for heat dissipation and temperature reduction when the LRM module is in operation.

As shown in fig. 5, the structure of the rack case 1 is: the device comprises a front end cover 12 and a rear end cover 13 which are arranged at intervals, and coamings 11 which are connected end to end and are arranged between the front end cover 12 and the rear end cover 13; the coaming 11 is of an inner-outer double-layer structure, and a shock absorber 17 is arranged between double layers of the coaming 11, so that the shock resistance and impact resistance are guaranteed; a plurality of heaters 18 are arranged on the inner bottom surface of the enclosing plate 11 in parallel, and the inside of the enclosing plate can be heated by the heaters 18 when the temperature is low, so that the stable operation of the LRM module at low temperature is ensured; the front end cover 12 and the enclosure 11, and the rear end cover 13 and the enclosure 11 are connected through bayonet members 14, as shown in fig. 2.

Handles 15 for carrying are arranged on the outer side face of the front end cover 12 and the outer side face of the coaming 11; the four corners of the outer bottom of the enclosing plate 11 are provided with the rollers 16, so that the moving convenience is promoted.

As shown in fig. 6, the metal shielding can 3 is a box-shaped structure penetrating front and back, and includes aluminum plates 31 on the upper, lower, left and right sides, and support ribs 32 are welded between adjacent aluminum plates 31; a plurality of air holes 33 are arranged on the aluminum plate 31 at the lower part; the metal shielding case 3 is mounted close to the inner wall of the rack case 1, and the metal shielding case 3 provides electromagnetic shielding protection for the internal LRM module.

An air outlet panel 2 is arranged at the upper interval end part between the metal shielding case 3 and the module mounting frame 4, a plurality of air outlet holes are formed in the air outlet panel 2, and air is dispersed to the outside through the air outlet holes; a sealing plate 5 is arranged at the lower interval end part between the metal shielding cover 3 and the module mounting rack 4; the installation of air-out panel 2 and shrouding 5 has guaranteed wholeness shielding nature.

The utility model discloses simple structure is compact, has promoted test platform comprehensive practicality greatly through the modularization, and is applicable to the multiple environment outside and inside the field, and the commonality is strong.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides a general test platform of modularization based on rack case which characterized in that: the rack box comprises a rack box (1) with a box-shaped structure, wherein a metal shielding cover (3) is tightly attached to the inner wall inside the rack box (1), a module mounting rack (4) is horizontally mounted in the middle of the metal shielding cover (3), a plurality of pairs of track grooves (44) are formed in the module mounting rack (4), and LRM modules are installed in the track grooves (44) singly.

2. The rack-pod-based modular universal test platform of claim 1, wherein: the structure of the module mounting frame (4) is as follows: the device comprises supports (41) which are arranged at intervals in a back-to-back manner, wherein a single support (41) is of a box-shaped structure with two through ends, and a plurality of pairs of track grooves (44) penetrate through the single support (41) from top to bottom; mother boards (43) are respectively installed at the inner end heads of the two brackets (41), the LRM module slides to the inner ends of the brackets (41) along the track grooves (44), and the LRM module is matched and clamped with the mother boards (43); a plurality of connecting columns (42) are arranged between the opposite ends of the two brackets (41); the bottom of each bracket (41) is provided with a fan (45).

3. The rack-pod-based modular universal test platform of claim 2, wherein: after the LRM module is clamped with the motherboard (43), the LRM module is locked with the track groove (44) through a fastener.

4. The rack-pod-based modular universal test platform of claim 2, wherein: the height of the motherboard (43) is higher than that of the bracket (41); the lower part of the motherboard (43) is outwards protruded out of the bottom surface of the bracket (41).

5. The rack-pod-based modular universal test platform of claim 2, wherein: the edge of the outer end of the bracket (41) extends outwards to form a flange (46).

6. The rack-pod-based modular universal test platform of claim 2, wherein: the fan (45) blows air towards the inside of the support (41) above through the rail groove (44), and the fan (45) is used for cooling the LRM module during working.

7. The rack-pod-based modular universal test platform of claim 1, wherein: the structure of the rack box (1) is as follows: comprises a front end cover (12) and a rear end cover (13) which are arranged at intervals, and a coaming (11) which is connected end to end and is arranged between the front end cover (12) and the rear end cover (13); the coaming (11) is of an inner-outer double-layer structure, and a shock absorber (17) is arranged between the double layers of the coaming (11); a plurality of heaters (18) are arranged on the inner bottom surface of the enclosing plate (11) in parallel; the front end cover (12) and the coaming (11) and the rear end cover (13) and the coaming (11) are connected through bayonet pieces (14).

8. The rack-pod-based modular universal test platform of claim 7, wherein: handles (15) for carrying are mounted on the outer side face of the front end cover (12) and the outer side face of the coaming (11); and idler wheels (16) are arranged at four corners of the outer bottom of the enclosing plate (11).

9. The rack-pod-based modular universal test platform of claim 1, wherein: the metal shielding cover (3) is of a box-shaped structure which is through from front to back and comprises aluminum plates (31) on the upper portion, the lower portion, the left side and the right side, and supporting ribs (32) are welded between every two adjacent aluminum plates (31); the aluminum plate (31) at the lower part is provided with a plurality of vent holes (33).

10. The rack-pod-based modular universal test platform of claim 9, wherein: an air outlet panel (2) is mounted at the upper interval end part between the metal shielding case (3) and the module mounting frame (4), and a plurality of air outlet holes are formed in the air outlet panel (2); and a sealing plate (5) is arranged at the end part of the lower part interval between the metal shielding cover (3) and the module mounting rack (4).