Safe and reliable rail traffic window glass
By designing and installing rod assemblies and explosion-proof film structures on the window glass, the problem of subway window glass shattering when hit by an external impact is solved, safety is improved, internal shattering of the glass is prevented, and passenger safety is protected.
Patent Information
- Application Number
- CN202422685350.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Existing subway car window glass is easily shattered when encountering external impact, causing glass fragments to fall inside and injure passengers, which is unsafe.
A vehicle window structure is designed, which includes an inner glass body, an outer frame assembly, a mounting rod assembly and an explosion-proof film. The supporting soft rod and torsion spring mechanism in the mounting rod assembly are used to absorb external impact force to prevent the glass from shattering internally, and the explosion-proof film is used to enhance the safety of the glass.
It effectively absorbs external impact force, prevents glass from breaking, improves the safety of car windows, and protects passengers from secondary injuries.
Smart Images

Figure CN223355592U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of rail transit vehicle window glass, and more particularly to a safe and reliable rail transit vehicle window glass. Background Art
[0002] Urban rail transit is a vehicle transportation system that uses track structures for load-bearing and guidance. Based on the requirements of a city's overall transportation plan, it uses fully or partially enclosed dedicated rail lines to transport large passenger volumes in the form of trains or single vehicles. The subway is a common form of urban rail transit.
[0003] If an accident occurs during the operation of an existing subway, the outer window glass will be shattered by the impact and fall inward. Since the seats inside the subway are usually set close to the glass, the falling large pieces of glass will cause secondary injuries to the passengers in the subway, and the safety factor is low. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a safe and reliable rail transit vehicle window glass to solve the problems existing in the above-mentioned background technology.
[0005] The utility model provides the following technical solution: a safe and reliable rail transit window glass, comprising an inner glass body and an outer glass body, an outer frame assembly is provided on the outer side of the inner glass body, a mounting rod assembly is fixedly connected to the center of the outer frame assembly, a first support assembly and a second support assembly are provided at the center of the mounting rod assembly, the mounting rod assembly comprises a mounting angle seat, a first mounting rod and a second mounting rod are provided on the outer side of the mounting angle seat, the first support assembly comprises a first supporting soft rod and a first torsion spring, the second supporting assembly comprises a second supporting soft rod and a second torsion spring, the bottom of the second torsion spring is fixedly connected to the second mounting rod, one side of the first torsion spring is fixedly connected to the first mounting rod, the second supporting soft rod is sleeved on the outer side of the second mounting rod, and the first supporting soft rod is sleeved on the outer side of the first mounting rod.
[0006] As a preferred technical solution of the present application, a first square groove is provided on the back of the inner glass body, and a first circular hole is provided on the top and bottom of the first square groove; a second square groove is provided on the front of the outer glass body, and a second circular hole is provided on both sides of the second square groove.
[0007] As a preferred technical solution of the present application, the outer frame assembly includes a transverse outer frame and a longitudinal outer frame, the transverse outer frame is fixedly connected to the top and bottom of the inner glass body, the longitudinal outer frame is fixedly connected to both sides of the inner glass body, the transverse outer frame is provided with a first mounting groove on the side close to the inner glass body, a circular hole is provided at the top of the first mounting groove, the longitudinal outer frame is provided with a second mounting groove on the side close to the inner glass body, and a circular hole is provided at the side close to the inner glass body.
[0008] As a preferred technical solution of the present application, slots are provided on the front and back sides of the longitudinal outer frame close to the inner glass body, and an explosion-proof membrane is clamped on the inner side of the slot. The thickness of the slot is the same as the thickness of the explosion-proof membrane, and the length of the explosion-proof membrane is the sum of the distance between the longitudinal outer frames and the length of the two slots.
[0009] As a preferred technical solution of the present application, the first mounting rod is located between two laterally adjacent mounting angle seats, and the second mounting rod is located between two longitudinally adjacent mounting angle seats.
[0010] As a preferred technical solution of the present application, one end of the first torsion spring is fixedly connected to the first supporting soft rod, the other end of the first torsion spring is fixedly connected to the first mounting rod, one end of the second torsion spring is fixedly connected to the second supporting soft rod, and the other end of the second torsion spring is fixedly connected to the second mounting rod.
[0011] As a preferred technical solution of the present application, the angle between the first supporting soft rod and the second supporting soft rod is ninety degrees, and the sum of the diameters of the first supporting soft rod and the second supporting soft rod is the same as the sum of the thicknesses of the first square groove and the second square groove.
[0012] The technical effects and advantages of this utility model are:
[0013] 1. The utility model is provided with a mounting rod assembly, a first support assembly and a second support assembly which cooperate with each other. When the outer glass body is impacted by the outside, the impact force on the outer glass will hit the first support soft rod and the second support soft rod. The first support soft rod and the second support soft rod will be stretched toward the inner glass body after being subjected to pressure. During the stretching process, the first torsion spring will be driven to rotate. The first torsion spring will generate elastic force to reset the first support soft rod and the second support soft rod, providing a reaction force to neutralize the impact force, thereby ensuring that the impact force on the inner glass body will not hit the inner glass body, thereby preventing the inner glass body from breaking and injuring passengers.
[0014] 2. The utility model is provided with an outer frame assembly and an explosion-proof membrane, the explosion-proof membrane is clipped into the slot and fixed, and then the explosion-proof membrane is pasted on the surface of the inner glass body and the outer glass body to protect the inner glass body and the outer glass body and enhance their safety factor. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present utility model.
[0017] Figure 3 It is a partial structural explosion diagram of the utility model.
[0018] Figure 4 For the utility model Figure 2 A magnified schematic diagram of the structure at center A.
[0019] Figure 5 This is a schematic structural diagram of the first supporting assembly of the present invention.
[0020] Figure 6 This is a schematic structural diagram of the second support assembly of the present invention.
[0021] Figure 7 This is a schematic structural diagram of the mounting rod assembly of the present utility model.
[0022] The accompanying drawings are:
[0023] 1. Outer frame assembly; 101. Horizontal outer frame; 102. First mounting slot; 103. Longitudinal outer frame; 104. Second mounting slot; 105. Slot; 2. Explosion-proof membrane; 3. Mounting rod assembly; 301. Mounting angle seat; 302. First mounting rod; 303. Second mounting rod; 4. First support assembly; 401. First supporting soft rod; 402. First torsion spring; 5. Second support assembly; 501. Second supporting soft rod; 502. Second torsion spring; 6. Inner glass body; 601. First square groove; 602. First circular hole; 7. Outer glass body; 701. Second square groove; 702. Second circular hole. DETAILED DESCRIPTION
[0024] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The safe and reliable rail transit window glass involved in the present invention is not limited to the various structures described in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0025] Reference Figures 1 to 7The utility model provides a safe and reliable rail transit window glass, including an inner glass body 6 and an outer glass body 7, an outer frame assembly 1 is provided on the outer side of the inner glass body 6, a mounting rod assembly 3 is fixedly connected to the center of the outer frame assembly 1, a first support assembly 4 and a second support assembly 5 are provided at the center of the mounting rod assembly 3, the mounting rod assembly 3 includes a mounting angle seat 301, a first mounting rod 302 and a second mounting rod 303 are provided on the outer side of the mounting angle seat 301, the first support assembly 4 includes a first support soft rod 401 and a first torsion spring 402, the second support assembly 5 includes a second support soft rod 501 and a second torsion spring 502, the bottom of the second torsion spring 502 is fixedly connected to the second mounting rod 303, one side of the first torsion spring 402 is fixedly connected to the first mounting rod 302, the second support soft rod 501 is sleeved on the outer side of the second mounting rod 303, and the first support soft rod 401 is sleeved on the outer side of the first mounting rod 302.
[0026] In a preferred embodiment, a first square groove 601 is provided on the back of the inner glass body 6, and a first circular hole 602 is provided on the top and bottom of the first square groove 601. A second square groove 701 is provided on the front of the outer glass body 7, and a second circular hole 702 is provided on both sides of the second square groove 701.
[0027] In a preferred embodiment, the outer frame assembly 1 includes a transverse outer frame 101 and a longitudinal outer frame 103. The transverse outer frame 101 is fixedly connected to the top and bottom of the inner glass body 6, and the longitudinal outer frame 103 is fixedly connected to both sides of the inner glass body 6. A first mounting groove 102 is provided on the side of the transverse outer frame 101 close to the inner glass body 6, and a circular hole is provided at the top of the first mounting groove 102. A second mounting groove 104 is provided on the side of the longitudinal outer frame 103 close to the inner glass body 6, and a circular hole is provided on the side of the second mounting groove 104 close to the inner glass body 6.
[0028] In a preferred embodiment, slots 105 are provided on the front and back sides of the longitudinal outer frame 103 close to the inner glass body 6, and an explosion-proof membrane 2 is clamped on the inner side of the slot 105. The thickness of the slot 105 is the same as the thickness of the explosion-proof membrane 2, and the length of the explosion-proof membrane 2 is the sum of the distance between the longitudinal outer frames 103 and the length of the two slots 105; the explosion-proof membrane 2 is clamped into the slot 105 and fixed, and then the explosion-proof membrane 2 is pasted on the surface of the inner glass body 6 and the outer glass body 7 to protect the inner glass body 6 and the outer glass body 7.
[0029] In a preferred embodiment, the first mounting rod 302 is located between two laterally adjacent mounting angle seats 301 , and the second mounting rod 303 is located between two longitudinally adjacent mounting angle seats 301 .
[0030] In a preferred embodiment, one end of the first torsion spring 402 is fixedly connected to the first supporting soft rod 401, the other end of the first torsion spring 402 is fixedly connected to the first mounting rod 302, one end of the second torsion spring 502 is fixedly connected to the second supporting soft rod 501, and the other end of the second torsion spring 502 is fixedly connected to the second mounting rod 303; when the outer glass body 7 is impacted by the outside, the impact force exerted on the outer glass body 7 will hit the first supporting soft rod 401 and the second supporting soft rod 501 to generate pressure on it, and the positions of the first supporting soft rod 401 and the second supporting soft rod 501 under pressure are stretched toward the inner glass body 6, and the first torsion spring 402 is rotated during the stretching process, and the first torsion spring 402 generates elastic force to reset the first supporting soft rod 401 and the second supporting soft rod 501, providing a reaction force to neutralize the impact force, ensuring that the impact force on the inner glass body 6 does not hit the inner glass body 6.
[0031] In a preferred embodiment, the angle between the first supporting soft rod 401 and the second supporting soft rod 501 is ninety degrees, and the sum of the diameters of the first supporting soft rod 401 and the second supporting soft rod 501 is the same as the sum of the thicknesses of the first square groove 601 and the second square groove 701.
[0032] The working principle of the present invention is as follows: the explosion-proof membrane 2 is clipped into the slot 105 and fixed, and then the explosion-proof membrane 2 is pasted on the surface of the inner glass body 6 and the outer glass body 7 to protect the inner glass body 6 and the outer glass body 7. When the outer glass body 7 is impacted by the outside, the impact force applied to the outer glass body 7 will hit the first support soft rod 401 and the second support soft rod 501 to generate pressure thereon. The first support soft rod 401 and the second support soft rod 501 are stretched toward the inner glass body 6 after being subjected to pressure. During the stretching process, the first torsion spring 402 is rotated, and the first torsion spring 402 generates elastic force to reset the first support soft rod 401 and the second support soft rod 501, providing a reaction force to neutralize the impact force, thereby ensuring that the impact force of the inner glass body 6 does not hit the inner glass body 6.
[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.
[0034] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0035] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A safe and reliable rail transit vehicle window glass, comprising an inner glass body (6) and an outer glass body (7), characterized in that: An outer frame assembly (1) is provided on the outer side of the inner glass body (6); a mounting rod assembly (3) is fixedly connected to the center of the outer frame assembly (1); a first support assembly (4) and a second support assembly (5) are provided on the center of the mounting rod assembly (3); the mounting rod assembly (3) includes a mounting angle seat (301); a first mounting rod (302) and a second mounting rod (303) are provided on the outer side of the mounting angle seat (301); the first support assembly (4) includes a first supporting soft rod (401) and a first torsion spring (402); the second support assembly (5) includes a second supporting soft rod (501) and a second torsion spring (502); the bottom of the second torsion spring (502) is fixedly connected to the second mounting rod (303); one side of the first torsion spring (402) is fixedly connected to the first mounting rod (302); the second supporting soft rod (501) is sleeved on the outer side of the second mounting rod (303); and the first supporting soft rod (401) is sleeved on the outer side of the first mounting rod (302).
2. The safe and reliable rail transit window glass according to claim 1, characterized in that: A first square groove (601) is provided on the back of the inner glass body (6), and first circular holes (602) are provided on the top and bottom of the first square groove (601). A second square groove (701) is provided on the front of the outer glass body (7), and second circular holes (702) are provided on both sides of the second square groove (701).
3. The safe and reliable rail transit window glass according to claim 2, characterized in that: The outer frame assembly (1) comprises a transverse outer frame (101) and a longitudinal outer frame (103), wherein the transverse outer frame (101) is fixedly connected to the top and bottom of the inner glass body (6), and the longitudinal outer frame (103) is fixedly connected to both sides of the inner glass body (6). A first mounting groove (102) is provided on a side of the transverse outer frame (101) close to the inner glass body (6), and a circular hole is provided on the top of the first mounting groove (102). A second mounting groove (104) is provided on a side of the longitudinal outer frame (103) close to the inner glass body (6), and a circular hole is provided on a side of the second mounting groove (104) close to the inner glass body (6).
4. The safe and reliable rail transit window glass according to claim 3, characterized in that: The longitudinal outer frame (103) is provided with slots (105) on the front and back sides of one side close to the inner glass body (6), and an explosion-proof membrane (2) is clamped on the inner side of the slot (105). The thickness of the slot (105) is the same as that of the explosion-proof membrane (2), and the length of the explosion-proof membrane (2) is the sum of the distance between the longitudinal outer frames (103) and the length of the two slots (105).
5. The safe and reliable rail transit window glass according to claim 1, characterized in that: The first mounting rod (302) is located between two laterally adjacent mounting angle seats (301), and the second mounting rod (303) is located between two longitudinally adjacent mounting angle seats (301).
6. The safe and reliable rail transit window glass according to claim 1, characterized in that: One end of the first torsion spring (402) is fixedly connected to the first supporting soft rod (401), and the other end of the first torsion spring (402) is fixedly connected to the first mounting rod (302). One end of the second torsion spring (502) is fixedly connected to the second supporting soft rod (501), and the other end of the second torsion spring (502) is fixedly connected to the second mounting rod (303).
7. The safe and reliable rail transit window glass according to claim 2, characterized in that: The angle between the first supporting soft rod (401) and the second supporting soft rod (501) is ninety degrees, and the sum of the diameters of the first supporting soft rod (401) and the second supporting soft rod (501) is the same as the sum of the thicknesses of the first square groove (601) and the second square groove (701).