Refrigerant R290 pipeline protection assembly

Abstract

The utility model provides a refrigerant R290 pipeline protection assembly, belongs to the technical field of electric automobile pipeline protection, and aims to solve the problems that certain harm is caused to the body and certain potential safety hazards exist when workers inhale excessive R290 during maintenance in the prior art. Comprising a first protection plate, a second protection plate, a refrigerant pipeline body, an overhaul cover plate, a sealing ring, a leakage warning mechanism and an overhaul protection mechanism. The second protection plate is fixedly connected to the front end of the first protection plate through bolts; the refrigerant pipeline body is arranged on the inner side of the first protection plate and the inner side of the second protection plate correspondingly. The access cover plates are fixedly connected to the upper side and the lower side of the front end of the second protection plate through bolts; the sealing rings are fixedly connected to the left ends and the right ends of the first protection plate and the second protection plate correspondingly. The leakage warning mechanism is arranged on the inner side of the second protection plate. And the overhauling protection mechanism is arranged on the inner side of the second protection plate, protection on pipeline overhauling workers is achieved, and the overhauling safety is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric vehicle pipeline protection, and more specifically, relates to a refrigerant R290 pipeline protection component. Background Art

[0002] During the driving process of electric vehicles, in order to ensure the stable operation of the vehicle motor, it is generally necessary to cool the vehicle motor. In the existing cooling of the vehicle motor, in order to ensure the cooling effect, a liquid cooling method is generally adopted, in which the coolant is directly in contact with the heat-generating components of the motor to absorb heat. The coolant is usually a liquid with good thermal conductivity, such as a mixture of R290 and water. The coolant circulates in the cooling pipe inside the motor.

[0003] The existing application number is: CN202221735845.1. The utility model discloses an aluminum pipe elbow for automobiles with a protective mechanism, which relates to the technical field of pipe elbows. The utility model includes a pipe body, a rubber sleeve is provided on the outside of the pipe body, the rubber sleeve is sleeved with the pipe body, a circular ring is provided on the outside of the rubber sleeve, a clamping groove is provided in the circular ring, a buckle is provided on the surface of the circular ring, and the buckle is clamped with the clamping groove, a connecting rod is provided at both ends of the pipe body, a protective cover is provided on the top of the connecting rod, a sleeve is provided on the outside of the connecting rod, a groove and a through hole are respectively provided in the sleeve, the connecting rod passes through the through hole and is connected to the pipe body, a plurality of clamping grooves are provided, and the plurality of clamping grooves are evenly distributed in the circular ring. By providing the rubber sleeve, the circular ring, the clamping groove and the buckle, the rubber sleeve and the pipe body can be tightly fixed together to prevent the rubber sleeve from falling off from the pipe body, thereby protecting the pipe body, preventing damage to the pipe body, and extending the service life of the pipe body.

[0004] Based on the above, when repairing the leaking refrigerant R290 pipeline, due to the leakage of the refrigerant R290 pipeline, R290 has certain toxicity. When repairing, workers may inhale too much R290, which may cause certain harm to the body, posing certain safety hazards. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a refrigerant R290 pipeline protection component to solve the existing problem that when repairing a leaking refrigerant R290 pipeline, due to the leakage of the refrigerant R290 pipeline and the certain toxicity of R290, workers inhale excessive R290 during maintenance, which will cause certain harm to the body and pose certain safety hazards.

[0006] The purpose and effect of the refrigerant R290 pipeline protection component of the utility model are achieved by the following specific technical means:

[0007] A refrigerant R290 pipeline protection assembly comprises a first protective plate, a second protective plate, a refrigerant pipeline body, an inspection cover, a sealing ring, a leakage warning mechanism and an inspection and protection mechanism; the second protective plate is fixedly connected to the front end of the first protective plate by bolts; two groups of refrigerant pipeline bodies are provided, and the two groups of refrigerant pipeline bodies are respectively provided on the inner sides of the first protective plate and the second protective plate; two groups of inspection covers are provided, and the two groups of inspection covers are respectively fixedly connected to the upper and lower sides of the front end of the second protective plate by bolts; four groups of sealing rings are provided, and the four groups of sealing rings are respectively fixedly connected to the left and right ends of the first protective plate and the second protective plate; the leakage warning mechanism is provided on the inner side of the second protective plate; the inspection and protection mechanism is provided on the inner side of the second protective plate.

[0008] Furthermore, the leakage warning mechanism includes: warning lights; there are two groups of warning lights, which are respectively fixedly connected to the front end of the second protective plate, and batteries are provided inside the two groups of warning lights.

[0009] Furthermore, the leakage warning mechanism also includes: a warning trigger groove, a warning support spring, a warning trigger piston and a warning trigger switch; the warning trigger groove is provided in two groups, and the two groups of warning trigger grooves are respectively opened at the upper and lower ends of the inner side of the second protective plate; the warning support spring is provided in two groups, and the two groups of warning support springs are respectively fixedly connected to the inside of the warning trigger groove; the warning trigger piston is provided in two groups, and the two groups of warning trigger pistons are respectively slidably connected to the inside of the warning trigger groove, and the outer sides of the two groups of warning trigger pistons are fixedly connected to the warning support springs; the warning trigger switch is provided in two groups, and the two groups of warning trigger switches are respectively fixedly connected to the inside of the warning trigger groove, and the two groups of warning trigger switches are both press switch structures, and the two groups of warning trigger switches are respectively electrically connected to the warning lights.

[0010] Furthermore, the maintenance protection mechanism includes: a protective stretching spring and a protective sliding piston; the protective stretching springs are provided in two groups, and the two groups of protective stretching springs are respectively fixedly connected to the inside of the second protective plate; the protective sliding pistons are provided in two groups, and the two groups of protective sliding pistons are respectively slidably connected to the inside of the second protective plate, and the two groups of protective sliding pistons are respectively fixedly connected to the protective stretching springs.

[0011] Furthermore, the maintenance and protection mechanism also includes: a protection guide wheel, a protection transmission rope, a first clamping block and a second clamping block; the protection guide wheels are provided in two groups, and the two groups of protection guide wheels are rotatably connected to the inside of the second protection plate; the protection transmission ropes are provided in two groups, and the two groups of protection transmission ropes are fixedly connected to the inner side of the protection sliding piston, and the two groups of protection transmission ropes are respectively wound around the outer circumference of the protection guide wheel; the first clamping blocks are provided in two groups, and the two groups of first clamping blocks are respectively fixedly connected to the outside of the protection transmission rope; the second clamping blocks are provided in two groups, and the two groups of second clamping blocks are respectively fixedly connected to the rear of the maintenance cover, and the two groups of second clamping blocks are respectively overlapped with the first clamping blocks.

[0012] Furthermore, the maintenance and protection mechanism also includes: a protection connecting pipe; two groups of the protection connecting pipes are provided, and the two groups of protection connecting pipes are respectively fixedly connected to the inside of the second protection plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The utility model provides a leakage warning mechanism, so that the internal air pressure of the second protective plate and the first protective plate is increased, and the warning trigger piston is pushed outward by the air pressure, and the warning trigger piston moves outward to squeeze the warning trigger switch, and the warning trigger switch is squeezed to trigger the warning light, and the warning light emits light to remind the user to repair the R290 refrigerant pipeline in time. At the same time, the leaking pipeline can be quickly found according to the light emitted by the warning light, thereby improving the inspection and maintenance efficiency of the R290 refrigerant pipeline.

[0015] The utility model is provided with an inspection and protection mechanism, when the inspection cover is opened, the inspection cover moves forward, driving the second clamping block to move forward, and the second clamping block moves forward and no longer limits the first clamping block. At this time, under the action of the protection tension spring, the protection sliding piston moves outward, and the protection sliding piston moves outward to absorb the leaked R290 through the protection connecting pipe, thereby protecting the workers who inspect the pipeline, avoiding the maintenance personnel from inhaling too much R290 gas, and ensuring the safety of the inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a structural diagram of the leakage warning mechanism of the present utility model.

[0018] Figure 3 It is a schematic diagram of the protective sliding piston structure of the utility model.

[0019] Figure 4 It is a schematic diagram of the protective transmission rope structure of the present utility model.

[0020] Figure 5 It is a structural diagram of the maintenance and protection mechanism of the utility model.

[0021] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0022] 1. First protective plate; 101. Warning light; 102. Warning trigger slot; 103. Warning support spring; 104. Warning trigger piston; 105. Warning trigger switch; 2. Second protective plate; 3. Refrigerant pipe body; 4. Inspection cover; 401. Protective tension spring; 402. Protective sliding piston; 403. Protective guide wheel; 404. Protective transmission rope; 405. First clamp; 406. Second clamp; 407. Protective connecting pipe; 5. Sealing ring. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.

[0024] Example 1:

[0025] As attached Figures 1 to 3 As shown:

[0026] The utility model provides a refrigerant R290 pipeline protection component, including a first protective plate 1, a second protective plate 2, a refrigerant pipeline body 3, an inspection cover 4, a sealing ring 5 and a leakage warning mechanism; the second protective plate 2 is fixedly connected to the front end of the first protective plate 1 by bolts; two groups of refrigerant pipeline bodies 3 are provided, and the two groups of refrigerant pipeline bodies 3 are respectively provided on the inner sides of the first protective plate 1 and the second protective plate 2; two groups of inspection covers 4 are provided, and the two groups of inspection covers 4 are respectively fixedly connected to the upper and lower sides of the front end of the second protective plate 2 by bolts; four groups of sealing rings 5 ​​are provided, and the four groups of sealing rings 5 ​​are respectively fixedly connected to the left and right ends of the first protective plate 1 and the second protective plate 2; the leakage warning mechanism is provided on the inner side of the second protective plate 2.

[0027] Among them, the leakage warning mechanism includes: a warning light 101, a warning trigger groove 102, a warning support spring 103, a warning trigger piston 104 and a warning trigger switch 105; there are two groups of warning lights 101, and the two groups of warning lights 101 are respectively fixedly connected to the front end of the second protective plate 2, and batteries are provided inside the two groups of warning lights 101; there are two groups of warning trigger grooves 102, and the two groups of warning trigger grooves 102 are respectively opened at the upper and lower ends of the inner side of the second protective plate 2; there are two groups of warning support springs 103, and the two groups of warning support springs 103 are respectively provided. They are respectively fixedly connected to the inside of the warning trigger groove 102; two groups of warning trigger pistons 104 are provided, and the two groups of warning trigger pistons 104 are respectively slidably connected to the inside of the warning trigger groove 102, and the outer sides of the two groups of warning trigger pistons 104 are fixedly connected to the warning support spring 103; two groups of warning trigger switches 105 are provided, and the two groups of warning trigger switches 105 are respectively fixedly connected to the inside of the warning trigger groove 102, and the two groups of warning trigger switches 105 are both press switch structures, and the two groups of warning trigger switches 105 are respectively electrically connected to the warning light 101.

[0028] The specific usage and function of this embodiment: When the R290 refrigerant pipeline leaks, the internal air pressure of the second protective plate 2 and the first protective plate 1 increases, and the warning trigger piston 104 is pushed outward by the air pressure. The warning trigger piston 104 moves outward to squeeze the warning trigger switch 105, and the warning trigger switch 105 is squeezed to trigger the warning light 101. The warning light 101 emits light to remind the user to repair the R290 refrigerant pipeline in time. At the same time, the leaking pipeline can be quickly found according to the light emitted by the warning light 101, thereby improving the inspection and maintenance efficiency of the R290 refrigerant pipeline.

[0029] Example 2:

[0030] The utility model provides a refrigerant R290 pipeline protection component, based on the first embodiment, such as Figures 1 to 5 As shown, it also includes an inspection and protection mechanism, which is arranged on the inner side of the second protection plate 2.

[0031] Among them, the maintenance protection mechanism includes: a protective tension spring 401, a protective sliding piston 402, a protective guide wheel 403, a protective transmission rope 404, a first clamping block 405, a second clamping block 406 and a protective connecting pipe 407; there are two groups of protective tension springs 401, and the two groups of protective tension springs 401 are respectively fixedly connected to the inside of the second protective plate 2; there are two groups of protective sliding pistons 402, and the two groups of protective sliding pistons 402 are respectively fixedly connected to the protective tension spring 401; there are two groups of protective guide wheels 403, and the two groups of protective guide wheels 403 are respectively rotatably connected to the inside of the first protective plate 2. The inside of the second protective plate 2; two groups of protective transmission ropes 404 are provided, and the two groups of protective transmission ropes 404 are respectively fixedly connected to the inner side of the protective sliding piston 402, and the two groups of protective transmission ropes 404 are respectively wound around the outer periphery of the protective guide wheel 403; two groups of first clamping blocks 405 are provided, and the two groups of first clamping blocks 405 are respectively fixedly connected to the outside of the protective transmission rope 404; two groups of second clamping blocks 406 are provided, and the two groups of second clamping blocks 406 are respectively fixedly connected to the rear of the inspection cover 4, and the two groups of second clamping blocks 406 are respectively overlapped with the first clamping blocks 405; two groups of protective connecting pipes 407 are provided, and the two groups of protective connecting pipes 407 are respectively fixedly connected to the inside of the second protective plate 2.

[0032] The specific usage and function of this embodiment are as follows: when the R290 pipeline is to be inspected, the inspection cover 4 is opened, and the inspection cover 4 moves forward to drive the second clamping block 406 to move forward. The second clamping block 406 moves forward and no longer limits the first clamping block 405. At this time, under the action of the protective tension spring 401, the protective sliding piston 402 moves outward, and the protective sliding piston 402 moves outward to absorb the leaked R290 through the protective connecting pipe 407, thereby protecting the workers who inspect the pipeline, preventing the maintenance personnel from inhaling too much R290, and ensuring the safety of the inspection.

[0033] In this article, there are several points to note:

[0034] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0035] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0036] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A refrigerant R290 pipeline protection assembly, comprising a first protection plate (1), a second protection plate (2), a refrigerant pipeline body (3), an inspection cover (4), a sealing ring (5), a leakage warning mechanism and an inspection and protection mechanism; characterized in that: The second protective plate (2) is fixedly connected to the front end of the first protective plate (1) by bolts; the refrigerant pipe body (3) is provided in two groups, and the two groups of refrigerant pipe bodies (3) are respectively provided on the inner side of the first protective plate (1) and the second protective plate (2); the inspection cover (4) is provided in two groups, and the two groups of inspection cover (4) are respectively fixedly connected to the upper and lower sides of the front end of the second protective plate (2) by bolts; the sealing ring (5) is provided in four groups, and the four groups of sealing rings (5) are respectively fixedly connected to the left and right ends of the first protective plate (1) and the second protective plate (2); the leakage warning mechanism is provided on the inner side of the second protective plate (2); the inspection and protection mechanism is provided on the inner side of the second protective plate (2).

2. The refrigerant R290 pipeline protection assembly according to claim 1, characterized in that: The leakage warning mechanism comprises: warning lights (101); two groups of warning lights (101) are provided, the two groups of warning lights (101) are respectively fixedly connected to the front end of the second protective plate (2), and batteries are provided inside the two groups of warning lights (101).

3. A refrigerant R290 pipeline protection assembly as claimed in claim 2, characterized in that: The leakage warning mechanism further comprises: a warning trigger groove (102), a warning support spring (103), a warning trigger piston (104) and a warning trigger switch (105); the warning trigger groove (102) is provided in two groups, and the two groups of warning trigger grooves (102) are respectively opened at the upper and lower ends of the inner side of the second protective plate (2); the warning support spring (103) is provided in two groups, and the two groups of warning support springs (103) are respectively fixedly connected to the inside of the warning trigger groove (102); the warning trigger piston (104) is provided in two groups, and the two groups of warning support springs (103) are respectively fixedly connected to the inside of the warning trigger groove (102); the warning trigger piston (104) is provided in two groups, and the warning trigger piston (104) is provided in two groups. Two groups are provided, and the two groups of warning trigger pistons (104) are respectively slidably connected to the inside of the warning trigger groove (102), and the outer sides of the two groups of warning trigger pistons (104) are fixedly connected to the warning support spring (103); the warning trigger switch (105) is provided in two groups, and the two groups of warning trigger switches (105) are respectively fixedly connected to the inside of the warning trigger groove (102), and the two groups of warning trigger switches (105) are both press switch structures, and the two groups of warning trigger switches (105) are respectively electrically connected to the warning light (101).

4. The refrigerant R290 pipeline protection assembly according to claim 1, characterized in that: The maintenance protection mechanism comprises: a protection stretching spring (401) and a protection sliding piston (402); the protection stretching spring (401) is provided in two groups, and the two groups of protection stretching springs (401) are respectively fixedly connected to the inside of the second protection plate (2); the protection sliding piston (402) is provided in two groups, and the two groups of protection sliding pistons (402) are respectively slidably connected to the inside of the second protection plate (2), and the two groups of protection sliding pistons (402) are respectively fixedly connected to the protection stretching spring (401).

5. The refrigerant R290 pipeline protection assembly according to claim 4, characterized in that: The maintenance protection mechanism further comprises: a protection guide wheel (403), a protection transmission rope (404), a first clamping block (405) and a second clamping block (406); the protection guide wheel (403) is provided in two groups, and the two groups of protection guide wheels (403) are respectively rotatably connected to the inside of the second protection plate (2); the protection transmission rope (404) is provided in two groups, and the two groups of protection transmission ropes (404) are respectively fixedly connected to the inner side of the protection sliding piston (402), and the two groups of protection transmission ropes (404) are respectively wound around the outer periphery of the protection guide wheel (403); the first clamping block (405) is provided in two groups, and the two groups of first clamping blocks (405) are respectively fixedly connected to the outer side of the protection transmission rope (404); the second clamping block (406) is provided in two groups, and the two groups of second clamping blocks (406) are respectively fixedly connected to the rear of the maintenance cover (4), and the two groups of second clamping blocks (406) are respectively overlapped with the first clamping block (405).

6. A refrigerant R290 pipeline protection assembly as claimed in claim 5, characterized in that: The maintenance protection mechanism further comprises: a protection connecting pipe (407); two groups of the protection connecting pipes (407) are provided, and the two groups of protection connecting pipes (407) are respectively fixedly connected to the inside of the second protection plate (2).

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