Constant temperature device for replacing side window glass of motor train unit

By designing a constant temperature device for replacing the side window glass of the EMU, and using hot air to accelerate the curing of the glass glue, the problem of excessive curing time of the glass glue is solved, the efficiency of the EMU operation is improved, and the flexibility of the device is enhanced.

CN222842470UActive Publication Date: 2025-05-09LOTEEM BEIJING RAIL TRANSIT TECH CO LTD
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Patent Information

Application Number
CN202421455897.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-05-09
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

When replacing the side window glass of the EMU, the glass glue cures for too long at room temperature, especially in winter, which affects the operation of the EMU.

Method used

A constant temperature device for changing the side window glass of the EMU is designed, including a removable connected constant temperature chamber, hot air assembly and adjustable bracket. The hot air provided by the hot air fan enters the constant temperature chamber through the air duct and air inlet, increasing the temperature of the glass glue curing environment, thereby accelerating the curing process.

Benefits of technology

The curing efficiency of glass glue is improved through hot air, shortening the curing time, and reducing the impact on the operation of the EMU. At the same time, the device is removable, and has the characteristics of high flexibility and easy movement.

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Abstract

The utility model provides a constant temperature device for replacing side window glass of a motor train unit, which comprises a constant temperature chamber, a hot air assembly and an adjustable support which are detachably connected, and a first sealing strip is arranged at the opening end of the constant temperature chamber; air inlets communicated with the hot air assembly are formed in the two sides of a back plate of the constant-temperature chamber. The hot air assembly comprises an air heater and two air ducts connected to the air heater, and the two air ducts are further communicated with the two air inlets in a one-to-one correspondence mode; the adjustable support is detachably connected to the bottom of the thermostatic chamber and used for adjusting the height of the thermostatic chamber. According to the embodiment, hot air can enter the constant-temperature chamber, so that the curing efficiency of the glass cement is improved. In addition, the constant temperature chamber, the hot air assembly and the adjustable support are detachably connected, the constant temperature device can be moved after being detached, and the flexibility of the device is improved. And finally, the adjustable bracket can adjust the height of the thermostatic chamber, so that the thermostatic chamber is more adaptive to the side window, and the reliability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor vehicle maintenance, in particular to a thermostatic device for replacing side window glass of a motor vehicle group. Background Art

[0002] When replacing the side window glass of a train, it is usually replaced manually and installed with special glass glue. The curing time of glass glue at room temperature is too long (about 3 days in summer), and the curing time in winter when the temperature is lower is even close to one month, which has a great impact on the operation of the train. Utility Model Content

[0003] The content of this utility model is used to introduce the concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this disclosure is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0004] The utility model provides a thermostatic device for replacing side window glass of a motor vehicle group, so as to solve the technical problems mentioned in the above background technology part.

[0005] The utility model discloses a thermostatic device for replacing the side window glass of a motor vehicle, comprising a detachably connected thermostatic chamber, a hot air component and an adjustable bracket, wherein:

[0006] The opening end of the constant temperature chamber is provided with a first sealing strip; both sides of the back plate of the constant temperature chamber are provided with air inlets connected with the hot air assembly;

[0007] The hot air assembly includes a hot air blower and two air ducts connected to the hot air blower, and the two air ducts are also connected to the two air inlets in a one-to-one correspondence;

[0008] The adjustable bracket is detachably connected to the bottom of the constant temperature chamber and is used to adjust the height of the constant temperature chamber.

[0009] Optionally, a second sealing strip is provided between the air inlet and the air duct.

[0010] Optionally, the air duct is detachably connected to the constant temperature chamber via a plurality of buckles.

[0011] Optionally, the inner wall of the constant temperature chamber is covered with thermal insulation cotton.

[0012] Optionally, the back plate of the constant temperature chamber is provided with a silicone rubber flame retardant cloth.

[0013] Optionally, the air duct is a canvas fan duct.

[0014] Optionally, the adjustable bracket includes a bottom frame, two symmetrically arranged support rods and a telescopic rod, wherein:

[0015] Both ends of each support rod are pivotally connected to one end of the bottom of the constant temperature room and a first side of the bottom frame; both ends of each telescopic rod are pivotally connected to one end of the top of the constant temperature room and a second side of the bottom frame.

[0016] Optionally, the telescopic rod includes a first connecting rod and a second connecting rod, and the first ends of the first connecting rod and the second connecting rod are pivotally connected to the top of the constant temperature room and the second side of the bottom frame respectively; the second end of the first connecting rod can be slidably inserted into the second end of the second connecting rod.

[0017] Optionally, a fastening bolt is fixedly disposed at the second end of the first connecting rod, and a strip-shaped hole is opened at the second end of the second connecting rod, and the fastening bolt can be slidably inserted into the strip-shaped hole.

[0018] Optionally, the thermostatic device further comprises an electrical box, and the electrical box is detachably mounted to the bottom frame.

[0019] The above-mentioned embodiments of the utility model have the following beneficial effects: the constant temperature device for replacing the side window glass of the EMU of some embodiments of the utility model can not only improve the curing efficiency of the glass glue by hot air, but also has the characteristics of detachable assembly, thereby improving the flexibility of the device.

[0020] Specifically, the hot air provided by the hot air blower enters the constant temperature room through the air duct and the air inlet, so that the constant temperature room can increase the temperature of the environment in which the glass glue is located, thereby improving the curing efficiency of the glass glue.

[0021] In addition, the constant temperature chamber, hot air assembly and adjustable bracket are detachably connected, so the constant temperature device can be disassembled, moved separately and then assembled. In this way, the device can be moved even in a compact space, thereby improving the flexibility of the device. In addition, disassembling the device before moving it can also reduce the weight of a single move compared to moving it as a whole.

[0022] Finally, the adjustable bracket can adjust the height of the constant temperature chamber, so that the constant temperature chamber is more compatible with the side window, thereby improving the reliability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 A structural schematic diagram of an embodiment of a thermostatic device for replacing side window glass of a motor vehicle unit of the utility model;

[0025] Figure 2 The present invention is a schematic structural diagram of another embodiment of the thermostatic device for replacing the side window glass of a motor vehicle unit according to the present invention.

[0026] Description of reference numerals:

[0027] 1: Constant temperature room; 11: Air inlet; 12: Back panel frame; 13: Silicon rubber flame retardant cloth; 14: Handle; 15: Buckle; 21: Hot air blower; 22: Air duct; 3: Adjustable bracket; 31: Bottom frame; 32: Support rod; 331: First connecting rod; 332: Second connecting rod; 333: Fastening bolt; 334: Strip hole; 4: Electrical box. DETAILED DESCRIPTION

[0028] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0032] See also Figure 1 and Figure 2 , Figure 1 A structural schematic diagram of an embodiment of a thermostatic device for replacing side window glass of a motor vehicle unit of the utility model; Figure 2 This is a schematic structural diagram of another embodiment of the thermostatic device for replacing the side window glass of a train set of the utility model. Figure 1 and Figure 2 As shown, the thermostatic device for replacing the side window glass of the EMU includes a thermostatic chamber 1, a hot air component and an adjustable bracket 3. The thermostatic chamber 1 is used to be buckled onto the side window of the EMU. The hot air component is set at the back of the thermostatic chamber 1 to pass hot air into the thermostatic chamber 1 to create a high temperature environment, thereby improving the curing efficiency of the glass glue. The adjustable bracket 3 is connected to the bottom of the thermostatic chamber 1 to adjust the height of the thermostatic chamber 1.

[0033] The constant temperature chamber 1 can be welded with aluminum alloy plates to form a chamber with an opening. The back plate of the constant temperature chamber 1 can be made of a whole piece of aluminum alloy plate. The back plate of the constant temperature chamber 1 can also be supported by a back plate frame 12, and then covered with a silicone rubber flame retardant cloth 13. In this way, not only the overall weight of the constant temperature chamber 1 is reduced to facilitate transportation, but also the constant temperature chamber 1 has high temperature resistance.

[0034] Further, heat insulation cotton can be arranged on the inner wall of the constant temperature chamber 1 to reduce heat loss. A handle 14 can be arranged on the top of the constant temperature chamber 1 to facilitate carrying the constant temperature chamber 1.

[0035] Furthermore, in order to enhance the sealing between the constant temperature chamber 1 and the side window, a first sealing strip may be provided on the opening of the constant temperature chamber 1. The first sealing strip may be a rubber sealing strip or a silicone sealing strip with high temperature resistance, etc. Those skilled in the art may select the first sealing strip according to common knowledge or actual conditions.

[0036] The left and right ends of the back plate of the constant temperature room 1 ( Figure 2 A strip-shaped air inlet 11 is provided in the direction of the middle. The two air inlets 11 are communicated with the hot air assembly so that the hot air generated by the hot air assembly can be introduced.

[0037] The hot air assembly includes a hot air blower 21 and two air ducts 22 connected to the air outlet of the hot air blower 21. The two air ducts 22 are connected to the two air inlets 11 in a one-to-one correspondence. As an example, the hot air blower 21 can be a hot air blower 21 with two air outlets. The two air outlets are connected to two air ducts respectively. Of course, a hot air blower 21 with one air outlet can also be used, and the air outlet of the hot air blower 21 can be connected to a tee to achieve connection with the two air ducts 22. In this way, the hot air is introduced from both ends of the constant temperature chamber 1, so that the temperature in the constant temperature chamber 1 can be made more uniform.

[0038] Furthermore, in order to enhance the sealing between the air duct 22 and the air inlet 11 and prevent hot air leakage, a second sealing strip is provided between the air inlet 11 and the air duct 22. Similarly, the second sealing strip can be a rubber sealing strip or a silicone sealing strip with high temperature resistance, etc. Those skilled in the art can make a selection based on common knowledge or actual conditions.

[0039] The air duct 22 can be connected to the constant temperature chamber 1 through the buckle 15, thereby realizing the detachable connection between the air duct 22 and the air inlet 11. The air duct 22 can be a canvas fan tube, which is flexible and can be folded to reduce the space occupied and is easy to carry.

[0040] Continue reading Figure 2 The adjustable bracket 3 comprises a bottom frame 31, two symmetrically arranged support rods 32 and two telescopic rods. Figure 2 The support rod 32 and the telescopic rod on the right side are used as examples for explanation.

[0041] The bottom frame 31 can be placed on the platform of the train maintenance depot or the ground of the temporary repair depot to play a role in stability and support. Furthermore, the bottom frame 31 can be provided with anti-slip feet. The upper and lower ends of the support rod 32 are respectively connected to the right end ( Figure 2 The first side of the bottom frame 31 is the side facing the constant temperature room 1, i.e. Figure 1 The upper and lower ends of the telescopic rod are respectively connected to the top of the constant temperature chamber 1 and the second side of the bottom frame 31 by bolts. The second side of the bottom frame 31 is the side away from the constant temperature chamber 1, that is, Figure 1 on the right side of the .

[0042] When the bolt is loosened, the lower end of the support rod 32 can move to the right ( Figure 2 The bottom frame 31 is rotated in the direction of the center of the thermostat 1, thereby driving the bottom frame 31 to move synchronously to the right. At the same time, the telescopic rod is extended to make the bottom frame 31 fit the ground, so as to prevent the bottom frame 31 from tilting and reducing the stability provided to the device. After the adjustment is completed, the bolt is locked to adjust the height of the thermostat 1, thereby making the thermostat 1 more compatible with the side window glass. As an example, the telescopic rod can be a telescopic rod with a locking function.

[0043] Re-read Figure 2 The telescopic rod may include a first connecting rod 331 and a second connecting rod 332. The first end ( Figure 2 The first end of the second connecting rod 332 ( Figure 2 The lower end of the first connecting rod 331 is pivotally connected to the second side of the bottom frame 31 by a bolt. Figure 2 The lower end of the second connecting rod 332 is slidably inserted into the second end of the second connecting rod 332 ( Figure 2 middle).

[0044] A fastening bolt 333 is fixedly disposed at the second end of the first connecting rod 331. A strip-shaped hole 334 is formed at the second end of the second connecting rod 332. The fastening bolt 333 is slidably inserted into the strip-shaped hole 334. Thus, when the fastening bolt 333 is loosened, the fastening bolt 333 can slide along the length direction of the strip-shaped hole 334 to achieve the telescopic rod's telescopic movement. When the fastening bolt 333 is tightened, the length of the telescopic rod is fixed.

[0045] Finally, the constant temperature device also includes an electrical box 4 and a temperature sensor. The electrical box 4 can be detachably mounted on the bottom frame 31 by bolts. The electrical box 4 can be electrically connected to the hot air blower 21 to turn on and off the hot air blower 21. The detection probe of the temperature sensor can be extended into the constant temperature chamber 1. The temperature value collected by the temperature sensor can be displayed on the display screen of the electrical box 4. When the above temperature value is lower than the preset valley value, the hot air blower 21 can be turned on by the electrical box 4. When the above temperature value is higher than the preset peak value, the hot air blower 21 can be turned off by the electrical box 4, thereby realizing the control of the temperature in the constant temperature chamber.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A thermostatic device for replacing the side window glass of a train set, characterized in that: It includes a detachably connected constant temperature chamber, a hot air assembly and an adjustable bracket, wherein: The opening end of the constant temperature chamber is provided with a first sealing strip; both sides of the back plate of the constant temperature chamber are provided with air inlets connected with the hot air assembly; The hot air assembly includes a hot air blower and two air ducts connected to the hot air blower, and the two air ducts are also connected to the two air inlets in a one-to-one correspondence; The adjustable bracket is detachably connected to the bottom of the constant temperature chamber and is used to adjust the height of the constant temperature chamber.

2. The thermostatic device for replacing the side window glass of a train set according to claim 1, characterized in that: A second sealing strip is provided between the air inlet and the air duct.

3. The thermostatic device for replacing the side window glass of a train set according to claim 1, characterized in that: The air duct is detachably connected to the constant temperature chamber via a plurality of buckles.

4. The thermostatic device for replacing the side window glass of a train set according to claim 1, characterized in that: The inner wall of the constant temperature room is covered with thermal insulation cotton.

5. The thermostatic device for replacing the side window glass of a train set according to claim 1, characterized in that: The back plate of the constant temperature room is provided with a silicone rubber flame retardant cloth.

6. The thermostatic device for replacing the side window glass of a train set according to claim 1, characterized in that: The air duct is a canvas fan tube.

7. The thermostatic device for replacing the side window glass of a train set according to claim 1, characterized in that: The adjustable bracket includes a bottom frame, two symmetrically arranged support rods and a telescopic rod, wherein: Both ends of each support rod are pivotally connected to one end of the bottom of the constant temperature room and a first side of the bottom frame; both ends of each telescopic rod are pivotally connected to one end of the top of the constant temperature room and a second side of the bottom frame.

8. The thermostatic device for replacing the side window glass of a train set according to claim 7, characterized in that: The telescopic rod includes a first connecting rod and a second connecting rod, wherein the first ends of the first connecting rod and the second connecting rod are pivotally connected to the top of the constant temperature room and the second side of the bottom frame respectively; the second end of the first connecting rod is slidably inserted into the second end of the second connecting rod.

9. The thermostatic device for replacing the side window glass of a train set according to claim 8, characterized in that: A fastening bolt is fixed to the second end of the first connecting rod, and a strip-shaped hole is opened at the second end of the second connecting rod. The fastening bolt can be slidably inserted into the strip-shaped hole.

10. The thermostatic device for replacing the side window glass of a train set according to claim 7, characterized in that: The thermostatic device further includes an electrical box detachably mounted to the bottom frame.

Citation Information

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