CN214066498U - Detection device for relay valve - Google Patents

Abstract

The utility model discloses a detection device for relay valve, including the detection device main part, the lower extreme of detection device main part is provided with the detection case, the front end surface of detection case is provided with the chamber door, the inside of detection case is provided with dampproof device. A detection device for relay valve, through being provided with dampproofing device, after moist air inhales through dampproofing fan, flow through dampproofing fence, advance semiconductor refrigeration module cooling dewfall, semiconductor refrigeration module's dewfall drips into the diversion trench under the effect of gravity, outside the drain pipe discharge detection case again, make the inside of detection case keep dry environment, prevent that the component of detection case from damaging because of the humidity, through being provided with heat abstractor, the heat dissipation motor drives radiator fan work, radiator fan work produces a large amount of wind, produce the inside heat dissipation of a large amount of wind through radiator fence to the detection case, the effect of use is better for traditional mode.

Description

Detection device for relay valve

Technical Field

The utility model relates to a detection device technical field, in particular to a detection device for relay valve.

Background

The relay valve belongs to a part of an automobile air brake system, in the brake system of a truck, the relay valve plays a role in shortening reaction time and pressure building time, an air inlet of the relay valve is communicated with an air storage cylinder, and an air outlet of the relay valve is communicated with a brake air chamber. When the brake pedal is stepped on, the output air pressure of the brake valve is input as the control pressure of the relay valve, and the air inlet valve is pushed open under the action of the control pressure, so that the compressed air directly enters the brake air chamber from the air storage cylinder through the air inlet without flowing through the brake valve, thereby greatly shortening the inflation pipeline of the brake air chamber and accelerating the inflation process of the air chamber. Therefore, the relay valve is called an accelerating valve and is used at the tail end of a long pipeline, so that compressed air of the air storage cylinder is quickly filled in a brake air chamber, and a differential relay valve is generally adopted in a trailer or a semitrailer brake system. The simultaneous operation of a driving system and a parking system is prevented, the force in a combined spring brake spring and a spring brake chamber is overlapped, so that the phenomenon that a spring brake cylinder is rapidly charged and exhausted due to overload of a mechanical transmission element is avoided, a detection device is inevitable equipment in the detection process of a relay valve, the existing detection device cannot resist moisture, internal elements are easily damaged due to moisture, heat generated in the working process of the detection device cannot be dissipated, the damage rate of the detection device is increased, and therefore the detection device for the relay valve is provided.

Disclosure of Invention

A primary object of the present invention is to provide a detection apparatus for a relay valve, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a detection apparatus for be used for relay valve, includes the detection device main part, the lower extreme of detection device main part is provided with the detection case, the front end surface of detection case is provided with the chamber door, the inside of detection case is provided with dampproof device, one side of dampproof device is provided with heat abstractor, the upper end surface of detection case is provided with detects the platform, one side of detecting the platform is provided with detects the frame, one side of detecting the frame is provided with operating panel.

Preferably, the moisture-proof device comprises a moisture-proof fence, a moisture-proof fan, a semiconductor refrigeration module, a drain pipe and a connector, wherein the moisture-proof fan is located on one side of the moisture-proof fence, the semiconductor refrigeration module is located on one side of the moisture-proof fan, the drain pipe is located on one side of the semiconductor refrigeration module, and the connector is located on one side of the drain pipe.

Preferably, be provided with a fixed screw and a fixed screw hole between dampproof device and the detection case, the inner wall of connecting body, a fixed screw and a fixed screw hole and detection case can be dismantled to one side of dampproof device and be connected.

Preferably, the heat dissipation device includes a heat dissipation fence, a heat dissipation fan and a heat dissipation motor, the heat dissipation fan is located at one side of the heat dissipation fence, and the heat dissipation motor is located at one side of the heat dissipation fan.

Preferably, be provided with the recess No. one between heat dissipation fence and the heat abstractor, one side of heat dissipation fence can be dismantled through recess and one side of heat abstractor and be connected, be provided with No. two fixed screws and No. two fixed screw holes between heat abstractor and the detection case, one side of heat abstractor can be dismantled through No. two fixed screws and No. two fixed screw holes and the inner wall of detection case and be connected.

Preferably, be provided with the recess No. two between test table and the detection case, the lower extreme surface of test table can be dismantled through the upper end surface of recess No. two with the detection case and be connected, be provided with the electric wire between operating panel and the detection case, operating panel's input passes through the output fixed connection of electric wire and detection case.

Compared with the prior art, the utility model discloses following beneficial effect has: this a detection device for relay valve, through being provided with dampproofing device, after moist air inhales through dampproofing fan, flow through dampproofing fence, advance semiconductor refrigeration module cooling dewfall, semiconductor refrigeration module's dewfall drips into the diversion trench under the effect of gravity, outside the drain pipe discharge detection case has again, make the inside of detection case keep dry environment, prevent that the component of detection case from damaging because of the humidity, through being provided with heat abstractor, the heat dissipation motor drives radiator fan work, radiator fan work produces a large amount of wind, produce the inside heat dissipation of a large amount of wind through radiator fence to the detection case, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a detection device for a relay valve according to the present invention;

fig. 2 is a schematic view of a part of the structure of a detection device for a relay valve according to the present invention;

fig. 3 is a schematic view of a moisture-proof device in a detection device for a relay valve according to the present invention;

fig. 4 is a schematic view of a heat dissipation device in a detection device for a relay valve according to the present invention.

In the figure: 1. a detection device main body; 2. a detection frame; 3. a detection box; 4. an operation panel; 5. a detection table; 6. a box door; 7. a moisture barrier; 8. a heat sink; 9. a linker; 10. a drain pipe; 11. a moisture-proof fence; 12. a moisture-proof fan; 13. a semiconductor refrigeration module; 14. a heat dissipation fence; 15. a heat radiation fan; 16. heat dissipation motor.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, a detection device for a relay valve comprises a detection device main body 1, wherein a detection box 3 is arranged at the lower end of the detection device main body 1, a box door 6 is arranged on the outer surface of the front end of the detection box 3, a moisture-proof device 7 is arranged inside the detection box 3, a heat dissipation device 8 is arranged on one side of the moisture-proof device 7, a detection table 5 is arranged on the outer surface of the upper end of the detection box 3, a detection frame 2 is arranged on one side of the detection table 5, and an operation panel 4 is arranged on one side of the detection frame 2.

Further, dampproof device 7 includes dampproofing fence 11, dampproofing fan 12, semiconductor refrigeration module 13, drain pipe 10 and connector 9, and dampproofing fan 12 is located the one side of dampproofing fence 11, and semiconductor refrigeration module 13 is located the one side of dampproofing fan 12, and drain pipe 10 is located the one side of semiconductor refrigeration module 13, and connector 9 is located the one side of drain pipe 10, has expressed dampproof device 7's component member.

Further, be provided with a fixed screw and a fixed screw hole between dampproof device 7 and detection case 3, one side of dampproof device 7 is passed through connector 9, a fixed screw and a fixed screw hole and can be dismantled with the inner wall of detection case 3 and be connected, the maintenance of dampproof device 7 of being convenient for.

Further, the heat dissipation device 8 includes a heat dissipation fence 14, a heat dissipation fan 15, and a heat dissipation motor 16, where the heat dissipation fan 15 is located at one side of the heat dissipation fence 14, and the heat dissipation motor 16 is located at one side of the heat dissipation fan 15, which describe constituent components of the heat dissipation device 8.

Further, be provided with a recess between heat dissipation fence 14 and the heat abstractor 8, one side of heat dissipation fence 14 can be dismantled through a recess and be connected with one side of heat abstractor 8, is provided with No. two fixed screws and No. two fixed screw holes between heat abstractor 8 and the detection case 3, and one side of heat abstractor 8 can be dismantled through No. two fixed screws and No. two fixed screw holes and be connected with the inner wall of detection case 3, the maintenance of the heat abstractor 8 of being convenient for.

Furthermore, be provided with No. two recesses between test table 5 and the detection case 3, the lower extreme surface of test table 5 can be dismantled through No. two recesses and the upper end surface of detection case 3 and be connected, is provided with the electric wire between operating panel 4 and the detection case 3, and the output end fixed connection of electric wire and detection case 3 is passed through to operating panel 4's input, the work of the detection device main part 1 of being convenient for.

The utility model relates to a detection device for relay valve, which comprises a detection device body 1, a detection frame 2, a detection box 3, an operation panel 4, a detection platform 5, a box door 6, a damp-proof device 7, a heat dissipation device 8, a connector 9, a drain pipe 10, a damp-proof fence 11, a damp-proof fan 12, a semiconductor refrigeration module 13, a heat dissipation fence 14, a heat dissipation fan 15 and a heat dissipation motor 16, wherein the detection device body 1 is used for detecting the relay valve, the relay valve is arranged on the detection platform 5 and is connected with the relay valve through a connecting pipe and a connecting wire, the operation panel 4 is used for operating to observe the change of the relay valve, the damp-proof device 7 is arranged, when moist air is sucked through the damp-proof fan 12, the moist air flows through the damp-proof fence 11, the moisture condensation is firstly cooled through the semiconductor refrigeration module 13, the moisture condensation of the semiconductor refrigeration module 13 drops into a water diversion trough under the action of gravity, and the water discharge pipe 10 is discharged out of the detection box 3, so that the interior of the detection box 3 is kept in a dry environment, elements of the detection box 3 are prevented from being damaged due to humidity, the heat dissipation motor 16 drives the heat dissipation fan 15 to work by arranging the heat dissipation device 8, the heat dissipation fan 15 works to generate a large amount of wind, and the generated large amount of wind dissipates heat to the interior of the detection box 3 through the heat dissipation fence 14.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A detection device for a relay valve, comprising a detection device body (1), characterized in that: the lower extreme of detection device main part (1) is provided with detection case (3), the front end surface of detection case (3) is provided with chamber door (6), the inside of detection case (3) is provided with dampproof device (7), one side of dampproof device (7) is provided with heat abstractor (8), the upper end surface of detection case (3) is provided with detects platform (5), one side of detecting platform (5) is provided with test rack (2), one side of test rack (2) is provided with operating panel (4).

2. A test device for a relay valve as claimed in claim 1, wherein: dampproofing device (7) is including dampproofing fence (11), dampproofing fan (12), semiconductor refrigeration module (13), drain pipe (10) and connector (9), dampproofing fan (12) is located one side of dampproofing fence (11), semiconductor refrigeration module (13) is located one side of dampproofing fan (12), drain pipe (10) is located one side of semiconductor refrigeration module (13), connector (9) is located one side of drain pipe (10).

3. A test device for a relay valve as claimed in claim 2, wherein: be provided with a fixed screw and a fixed screw hole between dampproof device (7) and detection case (3), the inner wall of connecting body (9), a fixed screw and a fixed screw hole and detection case (3) can be dismantled and be connected in one side of dampproof device (7).

4. A test device for a relay valve as claimed in claim 3, wherein: the heat dissipation device (8) comprises a heat dissipation fence (14), a heat dissipation fan (15) and a heat dissipation motor (16), wherein the heat dissipation fan (15) is located on one side of the heat dissipation fence (14), and the heat dissipation motor (16) is located on one side of the heat dissipation fan (15).

5. The check assembly for a relay valve as recited in claim 4, wherein: be provided with the recess No. one between heat dissipation fence (14) and heat abstractor (8), one side of heat dissipation fence (14) can be dismantled through one recess and one side of heat abstractor (8) and be connected, be provided with No. two fixed screws and No. two fixed screw holes between heat abstractor (8) and detection case (3), one side of heat abstractor (8) can be dismantled through No. two fixed screws and No. two fixed screw holes and the inner wall of detection case (3) and be connected.

6. A test device for a relay valve as claimed in claim 1, wherein: detect and be provided with No. two recesses between platform (5) and detection case (3), the lower extreme surface of detecting platform (5) can be dismantled through the upper end surface of No. two recesses and detection case (3) and be connected, be provided with the electric wire between operating panel (4) and detection case (3), the output fixed connection of electric wire and detection case (3) is passed through to the input of operating panel (4).

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