CN105682385A - Control case - Google Patents

Abstract

The invention provides a control case. The control case comprises a case body, a cover body and radiating ribs, wherein the case body comprises a hollow cavity and an opening surface; the hollow cavity is used for mounting control equipment; the cover body is arranged on the opening surface in an opening and closing manner; and the radiating ribs are arranged on the cover body. Effective heat dissipation of the control equipment in the hollow cavity of the case body can be achieved through the radiating ribs on the cover body.

Description

control chassis

technical field

The invention relates to the technical field of railways, in particular to a control cabinet.

Background technique

At present, the number of control devices on railway locomotives, such as EMUs, is increasing, and the functions are becoming more and more complex. Many control devices need to be arranged uniformly. The control cabinet is a kind of equipment box used to install various devices. At present, it has been applied in railway locomotives and EMU vehicles.

However, the existing control cabinet only protects the equipment inside the cabinet, and does not fully consider the heat dissipation performance and other performances of the cabinet.

Contents of the invention

The main purpose of the present invention is to provide a control box to solve the problem of poor heat dissipation of the control box in the prior art.

In order to achieve the above object, the present invention provides a control box, comprising: a box body, which has a cavity and an opening surface, and the cavity is used for installing control equipment; a cover body, which can be opened and closed on the opening surface; , set on the box or cover.

Further, the control cabinet further includes an installation piece, which is arranged on the box body, and the installation piece is used to fix the box body on the carrier.

Further, the mounting part further includes a mounting part and a shock absorbing pad, the mounting part is arranged on the bottom surface of the box or a side surface of the box, and the shock absorbing pad is arranged on the end surface of the mounting part away from the box.

Furthermore, the cover is detachably connected to the box, and the heat dissipation ribs are arranged on the cover.

Further, the control cabinet further includes a heat conductor, which is arranged in the box and located between the heating element and the cover.

Further, the cover is provided with a first lock, and the box is provided with a second lock that cooperates with the first lock, and the first lock cooperates with the second lock to lock the cover.

Further, the control cabinet further includes a gasket, and the gasket is arranged at the overlapping position between the box body and the cover body.

Further, the control cabinet further includes a wire guide, which is arranged on the box body and is used to communicate with the cavity and the external space located in the box body.

Further, the conduit is T-shaped, including a wire inlet connected to the cavity and two wire outlets connected to the outer space of the box body, the two wire outlets are located on the same straight line, and the wire inlets are perpendicular to the two The straight line where the outlet is located.

Further, the control cabinet further includes a crash shield, which is sheathed on the outside of the cabinet.

Further, the control cabinet further includes an external antenna, which is arranged outside the cabinet and has an antenna interface leading into the cavity.

By applying the technical solution of the present invention, the effective heat dissipation of the control equipment in the cavity of the box can be realized through the heat dissipation ribs on the cover or the box.

In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. Hereinafter, the present invention will be described in further detail with reference to the drawings.

Description of drawings

The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention, and the schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations to the present invention. In the attached picture:

Fig. 1 shows a schematic diagram of the open state of Embodiment 1 of the control cabinet according to the present invention;

Fig. 2 shows a schematic diagram of the closed state of the control cabinet of Fig. 1;

Fig. 3 shows a schematic diagram of the installation state of the control cabinet of Fig. 1;

Fig. 4 shows a schematic diagram of the open state of Embodiment 2 of the control cabinet according to the present invention.

Wherein, the above-mentioned accompanying drawings include the following reference signs:

10. Box body; 20. Cover body; 30. Radiating ribs; 40. Installation piece; 41. Installation part; 42. Shock absorbing pad; 50. Heat conductor; 60. Gasket; 71. First lock; 72 , the second lock; 80, the conduit; 90, the external antenna; 100, the anti-collision shield.

detailed description

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

In order to enable those skilled in the art to better understand the solutions of the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only It is an embodiment of a part of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

FIG. 1 and FIG. 2 show the control cabinet of Embodiment 1, which includes a cabinet body 10 , a cover body 20 and heat dissipation ribs 30 . The box body 10 has a cavity and an opening surface, the cavity is used for installing control equipment, the cover body 20 is arranged on the opening surface in an openable and closable manner, and the heat dissipation ribs 30 are arranged on the cover body 20 . The effective heat dissipation of the control equipment in the cavity of the box body 10 can be realized through the heat dissipation ribs 30 on the cover body 20 . Optionally, it is also feasible to arrange the heat dissipation ribs 30 on the box body 10 .

In the first embodiment, the cover body 20 is detachably connected to the box body 10 , and the heat dissipation ribs 30 are arranged on the cover body 20 . After being used for a period of time, a lot of dust will accumulate on the heat dissipation ribs 30 to affect the heat dissipation performance, and it needs to be cleaned in time. The heat dissipation ribs 30 are arranged on the detachable cover body 20, and the lower cover body 20 can be directly disassembled, which is convenient for cleaning.

As shown in FIG. 1 , in Embodiment 1, the control cabinet further includes a heat conductor 50 , and the heat conductor 50 is disposed in the box body 10 and located between the heating element and the cover body 20 . When in use, the heat conductor 50 is attached to the heating element and the cover body 20 , and the heat conductor 50 can conduct the heat generated on the heating element to the cover body 20 in time, and then dissipate it through the heat dissipation ribs 30 on the cover body 20 .

As shown in FIG. 1 and FIG. 2 , the control cabinet further includes a mounting piece 40 , and the mounting piece 40 is arranged on the box body 10 . As shown in Figure 1, in this embodiment, the mounting part 40 also includes a mounting part 41 and a shock absorbing pad 42, the mounting part 41 is arranged on the bottom surface of the box body 10, and the shock absorbing pad 42 is arranged on the mounting part 41 away from the box on the end face of the body 10. Mounting holes are provided on the mounting portion 41 , and when the box body 10 is mounted to other components, screws or bolts can be used to pass through the mounting holes to fix, and the shock pad 42 is arranged between the mounting portion 41 and the carrier. In this way, the vibration on the carrier will be absorbed by the shock-absorbing pad 42 in the process of being transmitted to the box body 10 . In addition, the shock pad 42 can also reduce the impact of the carrier temperature on the control equipment in the box body 10 . Optionally, the installation part 41 can also be arranged on the side of the box body 10 .

As shown in Figure 1, a first lock 71 is provided on the cover body 20, and a second lock 72 matched with the first lock 71 is provided on the box body 10, and the first lock 71 is connected with the second lock. The buckle 72 cooperates to lock the cover body 20 . In Embodiment 1, the first lock 71 is a movable lock, and the second lock 72 is a fixed lock, and the movable lock 72 is locked on the fixed lock and then cooperated with other locks to realize the complete locking of the cover 20. tight.

As shown in FIG. 1 , the control cabinet further includes a gasket 60 , and the gasket 60 is arranged at a position where the box body 10 and the cover body 20 fit together. Optionally, in this embodiment, the sealing gasket 60 is a sealing rubber gasket, and the sealing rubber gasket is arranged at a position where the cover body 20 corresponds to the side wall of the box body 10 . The gasket 60 can seal the gap between the box body 10 and the cover body 20 .

As shown in FIG. 1 , the control cabinet of Embodiment 1 further includes a wire conduit 80 , which is arranged on the box body 10 and used to communicate with the cavity and the external space located at the box body 10 . Optionally, the wire conduit 80 is T-shaped, including a wire inlet connected to the cavity and two outlets connected to the external space of the box body 10, the two outlets are located on the same straight line, and the wire inlets are vertical On the straight line where the two outlets are located. The above-mentioned T-shaped wire conduit 80 includes two wiring ports, which can meet the requirement of bidirectional wiring.

As shown in FIG. 1 and FIG. 2 , in the technical solution of Embodiment 1, the control cabinet further includes an external antenna 90 , which is arranged outside the cabinet 10 and has an antenna interface leading into the cavity. Usually, in order to protect the control components in the box 10, the box 10 will be made of high-strength metal, and the airtight box 10 made of metal will have an electrostatic shielding effect on its interior, so relying on The control element of wireless communication just can't work normally, and external antenna 90 can be connected with the communication element in the box body 10, connects the outside world and the wireless communication control element in the box body 10, guarantees its normal operation.

As shown in FIG. 3 , the control cabinet further includes an anti-collision shield 100 , and the anti-collision shield 100 is sleeved on the outside of the box body 10 . The crash shield 100 is used to protect the box body 10 and the control components arranged in the box body 10 . Optionally, ventilation holes are opened on the crash shield 100 .

As shown in FIG. 4 , in the second embodiment, the conduit 80 can also be L-shaped, which can meet the requirement of unidirectional wiring.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (11)

1. one kind controls cabinet, it is characterised in that including:

Casing (10), has cavity and opening surface, and described cavity is used for installing control equipment;

Lid (20), is arranged on described opening surface opening or closing;

Heat radiation convex tendon (30), is arranged on described casing (10) or described lid (20).

2. control cabinet according to claim 1, it is characterized in that, described control cabinet also includes installed part (40), described installed part (40) is arranged on described casing (10), and described installed part (40) is for being fixed on carrier by described casing (10).

3. control cabinet according to claim 2, it is characterized in that, described installed part (40) also includes installation portion (41) and cushion (42), described installation portion (41) is arranged on the bottom surface of described casing (10) or the side of described casing (10), and described cushion (42) is arranged on the end face deviating from described casing (10) of described installation portion (41).

4. control cabinet according to claim 1, it is characterised in that described lid (20) and described casing (10) removably connect, and described heat radiation convex tendon (30) is arranged on described lid (20).

5. control cabinet according to claim 4, it is characterized in that, described control cabinet also includes heat carrier (50), and described heat carrier (50) is arranged in described casing (10) and is positioned between heater element and described lid (20).

6. control cabinet according to claim 1, it is characterized in that, described lid (20) is provided with the first snap close (71), being provided with the second snap close (72) matched with described first snap close (71) on described casing (10), described first snap close (71) and described second snap close (72) lock described lid (20).

7. control cabinet according to claim 1, it is characterized in that, described control cabinet also includes sealing gasket (60), and described sealing gasket (60) is arranged between described casing (10) and described lid (20) position coincided.

8. control cabinet according to claim 1, it is characterized in that, described control cabinet also includes conduit (80), described conduit (80) is arranged on described casing (10), is used for connecting described cavity and being positioned at the space outerpace of described casing (10).

9. control cabinet according to claim 8, it is characterized in that, described conduit (80) is T-shaped, including an incoming line connected with described cavity and two line outlets connecting with the space outerpace being positioned at described casing (10), two described line outlets are located along the same line, and described incoming line is perpendicular to the straight line at two described line outlet places.

10. control cabinet according to claim 1, it is characterised in that described control cabinet also includes anticrash guard (100), and described anticrash guard (100) is set in the outside of described casing (10).

11. control cabinet according to claim 1, it is characterized in that, described control cabinet also includes external antenna (90), and described external antenna (90) is arranged on the outside of described casing (10) and has the antennal interface connected into described cavity.