CN210725603U - Concatenation formula high strength rack - Google Patents

Abstract

A spliced high-strength cabinet relates to the technical field of structural design of electronic products; a lower horizontal frame, an upper horizontal frame, two front vertical plates, two rear vertical plates and two rear inclined plates; the lower horizontal frame and the upper horizontal frame are both It is a horizontally placed rectangular frame structure; the upper horizontal frame is arranged vertically above the lower horizontal frame; the two front vertical plates are placed axially vertically, and the axial end of each front vertical plate corresponds to the corner of the front end of the lower horizontal frame Fixed connection; the other end of the axial direction is fixedly connected with the corner corresponding to the front end of the upper horizontal frame; the two rear vertical plates are placed vertically in the axial direction; and the axial bottom end of each rear vertical plate corresponds to the corner of the rear end surface of the lower horizontal frame Fixed connection; one axial end of each rear inclined plate is fixedly connected with the top end of the corresponding rear vertical plate; the other axial end is fixedly connected with the corner corresponding to the rear end face of the upper horizontal frame; the utility model has the advantages of high strength, low mass and easy heat dissipation. And other advantages, to meet the requirements of the measurement and control system.

Description

A spliced high-strength cabinet

technical field

The utility model relates to the technical field of structural design of electronic products, in particular to a spliced high-strength cabinet.

Background technique

The measurement and control system is generally composed of multiple ground equipment. These devices need to be installed in the cabinet and then loaded into the measurement and control equipment compartment to form the measurement and control system. There are two ways for the original measurement and control cabinet, one is an integral casting cabinet, and the other is a profile splicing cabinet. The TT&C equipment compartment is a part of the launch vehicle. The launch vehicle has to meet the transportation requirements of the fourth-class highway, so high-strength requirements are put forward for the TT&C cabinet. At the same time, in order to minimize the load of the launch vehicle, the cabinet should be as small as possible while meeting the strength requirements, and take into account the heat dissipation requirements of electronic equipment. The original cast cabinet is of high quality and high cost; although the quality of the cabinet spliced with profiles is small, it is difficult to meet the strength requirements.

Utility model content

The purpose of the utility model is to overcome the above-mentioned deficiencies of the prior art, and to provide a spliced high-strength cabinet, which has the advantages of high strength, low mass, easy heat dissipation, etc., and meets the requirements of the measurement, launch and control system.

The above-mentioned purpose of the present utility model is achieved through the following technical solutions:

A spliced high-strength cabinet includes a lower horizontal frame, an upper horizontal frame, 2 front vertical plates, 2 rear vertical plates and 2 rear inclined plates; wherein, the lower horizontal frame and the upper horizontal frame are both horizontally placed rectangles Frame structure; the upper horizontal frame is arranged vertically above the lower horizontal frame; 2 front vertical plates, 2 rear vertical plates, and 2 rear inclined plates are fixedly installed between the lower horizontal frame and the upper horizontal frame; 2 front vertical plate shafts It is placed vertically, and one axial end of each front vertical plate is fixedly connected to the corner of the front end surface of the corresponding lower horizontal frame; the other axial end is fixedly connected to the corner corresponding to the front end surface of the upper horizontal frame; the two rear vertical plates are axially connected and the axial bottom end of each rear vertical plate is fixedly connected with the corner of the rear end surface of the corresponding lower horizontal frame; the axial end of each rear inclined plate is fixedly connected with the top end of the corresponding rear vertical plate; the other axial end It is fixedly connected with the corner corresponding to the rear face of the upper horizontal frame.

In the above-mentioned spliced high-strength cabinet, the lower horizontal frame includes two lower side panels, a lower front panel and a lower rear reinforcing panel; wherein, the two lower side panels are placed horizontally and symmetrically; the lower front panel is horizontally fixed It is installed on the axial front end of the 2 lower side plates; the lower rear reinforcement plate is horizontally fixed and installed on the axial rear end of the 2 lower side plates.

In the above-mentioned splicing type high-strength cabinet, the upper horizontal frame includes two upper side panels, an upper front panel and an upper rear reinforcing panel; wherein, the two upper side panels are arranged horizontally and symmetrically on the two lower side panels Each upper side plate is parallel to the corresponding lower lower side plate and is located in the same vertical plane; the upper front plate is fixed horizontally at the axial front end of the two upper side plates; the upper rear reinforcing plate is fixed horizontally at the 2 The axial rear end of the upper side plate.

In the above-mentioned splicing type high-strength cabinet, the splicing type cabinet further includes 2 butt-joint reinforcing plates and 4 corner reinforcing plates, wherein the two butt-joint reinforcing plates are fixedly installed at 2 places of the rear vertical plate and the rear inclined plate respectively. Connection position; to achieve reinforcement; two of the corner reinforcement plates are respectively arranged at the connection positions of the two front vertical plates and the lower horizontal frame; to achieve reinforcement; the other two corner reinforcement plates are respectively arranged between the two rear vertical plates and the lower horizontal frame. connection location.

In the above-mentioned splicing type high-strength cabinet, the splicing type cabinet further includes n support plates and 2n positioning pin seats; n support plates are arranged horizontally between the lower horizontal frame and the upper horizontal frame along the vertical direction; each Two positioning pin seats are symmetrically arranged on the upper surface of each support plate; n support plates are placed at intervals; external electronic devices are arranged on the upper surface of the support plate; each external electronic device is positioned and fixed by two positioning pin seats; n is greater than or equal to A positive integer of 2.

In the above-mentioned spliced high-strength cabinet, the size of the upper horizontal frame is 560mm*420mm; the size of the lower horizontal frame is 560mm*760mm.

In the above-mentioned spliced high-strength cabinet, the axial length of the front vertical plate is 750-770 mm; the axial length of the rear vertical plate is 270-280 mm.

In the above-mentioned spliced high-strength cabinet, the angle between the rear inclined plate and the vertical direction is 15°-22°.

In the above-mentioned spliced high-strength cabinet, the interval between the two adjacent support plates is adjustable; it is suitable for external electronic devices of different sizes.

In the above-mentioned spliced high-strength cabinet, the lower side panel, the lower front panel, the lower rear reinforcement panel, the upper side panel, the upper front panel, the upper rear reinforcement panel, the front vertical panel, the rear vertical panel and the rear inclined panel The axial section of the axial section is of rectangular structure; the side wall of the axial section is provided with 5 mounting holes; one of the mounting holes is set at the top of the axial section; two of the mounting holes are symmetrically arranged on both sides of the axial section wall; the other 2 mounting holes are symmetrically arranged at the bottom end of the axial section.

Compared with the prior art, the utility model has the following advantages:

(1) The cabinet in the utility model is composed of splicing profiles, and the quality is as small as possible under the condition that the strength requirements are met, and the heat dissipation requirements of the electronic equipment are taken into account;

(2) The equipment fixing in the cabinet of the utility model is changed to the front panel fixing and the rear positioning pin fixing, which improves the installation strength of the equipment, has the advantages of high strength, low quality and easy heat dissipation, and meets the requirements of the measurement and control system;

(3) The utility model adopts reinforcing plates to strengthen the splicing parts of the profiles, which improves the strength of the cabinet.

Description of drawings

1 is a schematic diagram of the utility model cabinet;

Figure 2 is a schematic cross-sectional view of the utility model sheet.

Detailed ways

Below in conjunction with the accompanying drawings and specific embodiments, the present utility model is described in further detail:

The utility model provides a spliced high-strength cabinet. The cabinet is formed by splicing profiles. At the same time, in order to improve the strength of the cabinet, the splicing parts of the profiles are strengthened by reinforcing plates. The equipment fixing in the cabinet is changed to the front panel fixing and the rear positioning pin fixing, which improves the installation strength of the equipment.

Figure 1 is a schematic diagram of the cabinet. It can be seen from the figure that a spliced high-strength cabinet includes a lower horizontal frame 101, an upper horizontal frame 102, two front vertical plates 7, two rear vertical plates 8, and two rear inclined plates Plate 9, 2 butt-joint reinforcement plates 10, 4 corner reinforcement plates 11, n support plates 12 and 2n positioning pin seats 13; wherein, the lower horizontal frame 101 and the upper horizontal frame 102 are both horizontally placed rectangular frame structures; The upper horizontal frame 102 is arranged vertically above the lower horizontal frame 101; 2 front vertical plates 7, 2 rear vertical plates 8, and 2 rear inclined plates 9 are fixedly installed between the lower horizontal frame 101 and the upper horizontal frame 102; 2 The front vertical plates 7 are placed vertically in the axial direction, and one axial end of each front vertical plate 7 is fixedly connected to the corner of the front end surface of the corresponding lower horizontal frame 101 ; the other axial end is fixedly connected to the corner corresponding to the front end surface of the upper horizontal frame 102 2 rear vertical plates 8 are placed axially vertically; and the axial bottom end of each rear vertical plate 8 is fixedly connected with the corner of the rear end surface of the corresponding lower horizontal frame 101; the axial end of each rear inclined plate 9 corresponds to The top end of the rear vertical plate 8 is fixedly connected; the other end in the axial direction is fixedly connected with the corner corresponding to the rear end surface of the upper horizontal frame 102 .

The lower horizontal frame 101 includes two lower side panels 1 , a lower front panel 2 and a lower rear reinforcing panel 3 ; wherein, the two lower side panels 1 are placed horizontally and symmetrically; the lower front panel 2 is horizontally fixed and installed on the two lower side panels 1 The axial front end of the lower rear reinforcing plate 3 is horizontally fixed and installed on the axial rear end of the two lower side plates 1.

The upper horizontal frame 102 includes two upper side panels 4, an upper front panel 5 and an upper rear reinforcing panel 6; wherein, the two upper side panels 4 are arranged horizontally and symmetrically above the two lower side panels 1; each upper side panel 4 is parallel to the corresponding lower lower side plate 1 and is located in the same vertical plane; the upper front plate 5 is fixed horizontally and fixedly installed on the axial front end of the two upper side plates 4; the upper rear reinforcing plate 6 is fixed horizontally and fixedly installed on the two upper sides Axial rear end of plate 4.

The two butt-joint reinforcing plates 10 are respectively fixed and installed at 2 connection positions of the rear vertical plate 8 and the rear inclined plate 9; the reinforcement is realized; Connection position; to achieve reinforcement; the other two corner reinforcing plates 11 are respectively arranged at the connection positions of the two rear vertical plates 8 and the lower horizontal frame 101 .

The n support plates 12 are arranged horizontally between the lower horizontal frame 101 and the upper horizontal frame 102 in the vertical direction; two positioning pin seats 13 are symmetrically arranged on the upper surface of each support plate 12; the n support plates 12 are placed at intervals; The device 14 is arranged on the upper surface of the support plate 12; each external electronic device 14 is positioned and fixed by two positioning pin bases 13; n is a positive integer greater than or equal to 2.

The size of the upper horizontal frame 102 is 560mm*420mm; the size of the lower horizontal frame 101 is 560mm*760mm. The axial length of the front vertical plate 7 is 750-770 mm; the axial length of the rear vertical plate 8 is 270-280 mm. The included angle between the rear inclined plate 9 and the vertical direction is 15°-22°. The interval between two adjacent support plates 12 is adjustable; it is suitable for external electronic devices 14 of different sizes.

Axial section of lower side panel 1, lower front panel 2, lower rear reinforcement panel 3, upper side panel 4, upper front panel 5, upper rear reinforcement panel 6, front vertical panel 7, rear vertical panel 8 and rear swash plate 9 15 are all rectangular structures; as shown in Figure 2, the side wall of the axial section 15 is provided with five mounting holes 151; one of the mounting holes 151 is arranged at the top of the axial section 15; two of the mounting holes 151 are arranged symmetrically On both side walls of the axial section 15 ; the other two mounting holes 151 are symmetrically arranged at the bottom end of the axial section 15 .

The high-strength splicing cabinet proposed by the utility model is composed of splicing profiles, and at the same time, in order to improve the strength of the cabinet, the splicing parts of the profiles are strengthened by reinforcing plates. At the same time, the equipment is fixed from the front panel to the front panel plus positioning pins, which improves the installation strength of the equipment. It has the advantages of high strength, low weight and easy heat dissipation, which meets the requirements of the measurement and control system.

The content not described in detail in the specification of the present utility model belongs to the well-known technology of those skilled in the art.

Claims (10)

1. The utility model provides a concatenation formula high strength rack which characterized in that: comprises a lower horizontal frame (101), an upper horizontal frame (102), 2 front vertical plates (7), 2 rear vertical plates (8) and 2 rear inclined plates (9); wherein, the lower horizontal frame (101) and the upper horizontal frame (102) are both horizontally arranged rectangular frame structures; the upper horizontal frame (102) is arranged vertically above the lower horizontal frame (101); the 2 front vertical plates (7), the 2 rear vertical plates (8) and the 2 rear inclined plates (9) are fixedly arranged between the lower horizontal frame (101) and the upper horizontal frame (102); the 2 front vertical plates (7) are axially and vertically arranged, and one axial end of each front vertical plate (7) is fixedly connected with a corner of the front end face of the corresponding lower horizontal frame (101); the other end in the axial direction is fixedly connected with a corner corresponding to the front end surface of the upper horizontal frame (102); the 2 rear vertical plates (8) are axially and vertically arranged; the axial bottom end of each rear vertical plate (8) is fixedly connected with the corner of the rear end face of the corresponding lower horizontal frame (101); one axial end of each rear inclined plate (9) is fixedly connected with the top end of the corresponding rear vertical plate (8); the other end in the axial direction is fixedly connected with the corner of the rear end surface of the corresponding upper horizontal frame (102).

2. The spliced high-strength cabinet as claimed in claim 1, wherein: the lower horizontal frame (101) comprises 2 lower side plates (1), a lower front panel (2) and a lower rear reinforcing plate (3); wherein, 2 lower side plates (1) are horizontally and symmetrically arranged in parallel; the lower front panel (2) is horizontally and fixedly arranged at the axial front end of the 2 lower side plates (1); the lower rear reinforcing plate (3) is horizontally and fixedly arranged at the axial rear ends of the 2 lower side plates (1).

3. The spliced high-strength cabinet as claimed in claim 2, wherein: the upper horizontal frame (102) comprises 2 upper side plates (4), an upper front panel (5) and an upper rear reinforcing plate (6); wherein, the 2 upper side plates (4) are horizontally and symmetrically arranged above the 2 lower side plates (1) in parallel; each upper side plate (4) is parallel to the corresponding lower side plate (1) and is positioned in the same vertical plane; the upper front panel (5) is horizontally and fixedly arranged at the axial front ends of the 2 upper side plates (4); the upper rear reinforcing plate (6) is horizontally and fixedly arranged at the axial rear ends of the 2 upper side plates (4).

4. The spliced high-strength cabinet as claimed in claim 3, wherein: the spliced high-strength cabinet also comprises 2 butt-joint reinforcing plates (10) and 4 corner reinforcing plates (11); wherein, 2 butt joint reinforcing plates (10) are respectively and fixedly arranged at the 2 connecting positions of the rear vertical plate (8) and the rear inclined plate (9); reinforcement is realized; wherein 2 corner reinforcing plates (11) are respectively arranged at the connecting positions of the 2 front vertical plates (7) and the lower horizontal frame (101); reinforcement is realized; and the other 2 corner reinforcing plates (11) are respectively arranged at the connecting positions of the 2 rear vertical plates (8) and the lower horizontal frame (101).

5. The spliced high-strength cabinet as claimed in claim 4, wherein: the spliced high-strength cabinet also comprises n support plates (12) and 2n positioning pin seats (13); the n support plates (12) are horizontally arranged between the lower horizontal frame (101) and the upper horizontal frame (102) along the vertical direction; 2 positioning pin seats (13) are symmetrically arranged on the upper surface of each supporting plate (12); n support plates (12) are arranged at intervals; the external electronic equipment (14) is arranged on the upper surface of the support plate (12); each external electronic device (14) is positioned and fixed through 2 positioning pin seats (13); n is a positive integer of 2 or more.

6. The spliced high-strength cabinet as claimed in claim 5, wherein: the upper horizontal frame (102) has dimensions of 560mm by 420 mm; the lower horizontal frame (101) has dimensions of 560mm 760 mm.

7. The spliced high-strength cabinet as claimed in claim 6, wherein: the axial length of the front vertical plate (7) is 750-770 mm; the axial length of the rear vertical plate (8) is 270-280 mm.

8. The spliced high-strength cabinet as claimed in claim 7, wherein: the included angle between the rear inclined plate (9) and the vertical direction is 15-22 degrees.

9. The spliced high-strength cabinet as claimed in claim 8, wherein: the interval between the adjacent 2 support plates (12) is adjustable; to accommodate different sizes of external electronic devices (14).

10. The spliced high-strength cabinet as claimed in claim 9, wherein: the axial sections (15) of the lower side plate (1), the lower front panel (2), the lower rear reinforcing plate (3), the upper side plate (4), the upper front panel (5), the upper rear reinforcing plate (6), the front vertical plate (7), the rear vertical plate (8) and the rear inclined plate (9) are all rectangular structures; the side wall of the axial section (15) is provided with 5 mounting holes (151); wherein 1 mounting hole (151) is arranged at the top end of the axial section (15); wherein 2 mounting holes (151) are symmetrically arranged at two side walls of the axial section (15); the other 2 mounting holes (151) are symmetrically arranged at the bottom end of the axial section (15).

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