Train tail main engine lifting handle and train tail main engine

By installing the positioning antenna inside the handle of the main unit at the end of the train, reducing obstructions and setting up a dedicated mounting cavity, the problem of low positioning accuracy of existing main units at the end of the train is solved, and the data acquisition accuracy and communication quality of the positioning antenna are improved.

CN223686580UActive Publication Date: 2025-12-19BEIJING CENTURY DONGFANG COMMUNICATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520205528.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-12-19
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The existing tail-end main unit positioning antenna has a high degree of hardware integration, which leads to reduced positioning accuracy and makes it difficult to meet the train protection requirements.

Method used

The positioning antenna is installed inside the handle of the main unit at the end of the train to reduce obstructions above the work area. A dedicated mounting cavity is set up inside to accommodate the positioning antenna, and an appropriate positioning antenna size is selected to meet the accuracy requirements.

Benefits of technology

This improved the data acquisition accuracy of the positioning antenna, ensured the communication quality of the positioning antenna, and avoided the limitation of hardware layout on the size of the positioning antenna.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of train protection equipment, and provides a train tail host lifting handle and a train tail host, the train tail host lifting handle comprises a bottom plate, a shell and a positioning antenna, the bottom plate is detachably installed on a casing of the train tail host, the shell is installed on the bottom plate to form an installation cavity, the positioning antenna is contained in the installation cavity, the bottom plate is provided with a first threading hole, and the first threading hole is provided with a second threading hole. And a wiring end of the positioning antenna is used for penetrating through the first threading hole and is electrically connected with an electric control board of the train tail host. According to the utility model, the positioning antenna is arranged inside the lifting handle of the train tail host, so that shelters above the working position of the positioning antenna are reduced, and the data acquisition precision of the positioning antenna is improved; meanwhile, a special mounting cavity is formed in the train tail host lifting handle for mounting the positioning antenna, so that a user can select the size of the positioning antenna in a targeted manner according to the precision requirement, the size of the positioning antenna is not limited by the appearance size of a shell and the hardware arrangement space in the shell, and the size requirement of the positioning antenna is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to train protection equipment technical field especially, relates to a train tail host computer handle and train tail host computer. BACKGROUND

[0002] Train tail host computer is the special transport safety device of modern railway, through train tail host computer, the locomotive driver can timely and accurately master the real-time position information of train tail under the condition that train tail is unattended, when the real-time position of train tail and the distance of the head position exceed the limited value, it will be determined that the train is out of order, and the alarm signal and the subsequent processing suggestion and measures are sent, ensure that the distance between the train tail and the head is always in the safety range during the operation process. The existing train tail host computer mainly monitors the position information of train tail through the positioning antenna, however, due to the high integration degree of train tail host computer, more components shield the positioning antenna, so that the monitoring accuracy of the positioning antenna is reduced, which is difficult to meet the protection demand of train. SUMMARY

[0003] The utility model provides a train tail host computer handle and train tail host computer to solve the problem of low monitoring accuracy of the positioning antenna of the existing train tail host computer.

[0004] The utility model provides a train tail host computer handle, it includes: bottom plate, shell and positioning antenna, the bottom plate can be detachably installed in the casing of train tail host computer, the shell is installed in the bottom plate and forms the installation cavity, the positioning antenna is contained in the installation cavity, the bottom plate is equipped with first threading hole, and the wiring end of the positioning antenna is used for threading in the first threading hole and is electrically connected with the train tail host computer's electric control board.

[0005] According to the train tail host computer handle provided by the utility model, the shell is equipped with a baffle, the baffle divides the internal space of the shell into two independent installation cavities, and a group of the positioning antennas are contained in each installation cavity.

[0006] According to the train tail host computer handle provided by the utility model, still include first fastener, the bottom plate has connecting lug, the connecting lug has first connecting hole, and the first fastener is used for threading in the first connecting hole and locks the bottom plate to the casing.

[0007] According to the train tail host computer handle provided by the utility model, still include second fastener, the shell is equipped with clamping groove, the bottom plate is clamped in the clamping groove, and the second fastener is threaded in the shell and the bottom plate, and the bottom plate is locked to the shell.

[0008] According to the train tail host computer handle provided by the utility model, the groove wall of the clamping groove is installed with a sealing ring between the bottom plate.

[0009] The utility model provides a kind of column tail host handle, the positioning antenna is ceramic positioning antenna.

[0010] A kind of column tail host handle according to the utility model further includes handle, the handle is inverted U type, the opposite end of the handle is respectively connected with the shell fixedly.

[0011] A kind of column tail host handle according to the utility model, the shell is polycarbonate shell.

[0012] The utility model further provides a kind of column tail host, including shell, electric control board and the column tail host handle as described above, the electric control board is installed in the shell, the electric control board is equipped with electric connector, the shell is equipped with second threading hole, the wiring end of the positioning antenna is sequentially threaded in the first threading hole and the second threading hole, and is inserted in the electric connector.

[0013] A kind of column tail host according to the utility model, sealing gasket is padded between the bottom plate and the shell.

[0014] The utility model provides a kind of column tail host handle and column tail host, positioning antenna is contained in installation cavity, the wiring end of positioning antenna is threaded in first threading hole and is electrically connected with the electric control board of column tail host, so as to positioning antenna real-time feedback to train management system with the column tail position information collected, compared with the column tail host of traditional positioning antenna installation in shell interior, the utility model installs positioning antenna in the interior of column tail host handle, so that the obstruction above the working of positioning antenna reduces, to improve the data acquisition accuracy of positioning antenna;Meanwhile, special installation cavity is arranged in the interior of column tail host handle to install positioning antenna, so as to the size of positioning antenna is selectively targeted according to the precision demand of user, is not limited to the shape size of shell and the hardware arrangement space in shell, ensure the size demand of positioning antenna. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will be a simple introduction to the drawings needed to be used in embodiment or prior art description, obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor according to these drawings.

[0016] Figure 1 It is the sectional view of the column tail host handle provided by the utility model.

[0017] REFERENCE NUMERALS

[0018] 1, positioning antenna; 21, bottom plate; 22, shell; 211, mounting cavity; 23, handle; 24, partition; 25, clamping groove; 3, sealing ring; 4, second fastener. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] The features of the terms "first", "second" in the specification and claims of the utility model can be explicitly or implicitly included one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are a "or" relationship.

[0021] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0022] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] The utility model embodiment provides a kind of column tail host handle and column tail host, which will be described in detail below in combination with Figure 1

[0024] ​As Figure 1 The utility model provides a column tail host handle, include: bottom plate 21, shell 22 and positioning antenna 1, bottom plate 21 can be detached and installed in the column tail host's casing, shell 22 is installed in bottom plate 21 and forms installation cavity 211, and positioning antenna 1 is housed in installation cavity 211, bottom plate 21 is equipped with first threading hole, and the wiring end of positioning antenna 1 is used to be arranged in first threading hole and and the electric control board electric connection of column tail host.

[0025] Specifically, the column tail host handle is installed on the column tail host. The positioning antenna 1 serves as a positioning data source for the tail of the train, and is used to acquire position information in real time and send it to the train management system. The accuracy of the position information acquired by the positioning antenna 1 is directly related to whether the train can operate normally, which requires that the performance of the positioning antenna 1 itself be good, and that the shielding above it be reduced as much as possible to ensure good signal transmission quality of the positioning antenna 1.

[0026] The column tail host handle provided by the utility model is installed on the top of the column tail host. Optionally, the bottom plate 21 is connected to the casing of the column tail host by screws or bolts. As shown in Figure 1 The shell 22 is installed on the bottom plate 21, and the shell 22 is connected to the bottom plate 21 to form an installation cavity 211 for accommodating the positioning antenna 1. The material of the shell 22 can be selected as engineering plastic, which can not only ensure that the shell 22 does not affect the signal transmission of the positioning antenna 1, but also ensure the lightness of the column tail host handle and provide sufficient strength.

[0027] The bottom plate 21 is used to be fixed to the top wall of the casing. The bottom plate 21 is made of a solid engineering plastic material, has sufficient strength and toughness, and ensures the stability and durability of the column tail host handle during use.

[0028] The column tail host includes an electric control board, which is fixed inside the casing. The electric control board is provided with an electric connector. The casing is provided with a second threading hole. The wiring end of the positioning antenna 1 passes through the first threading hole and the second threading hole in sequence and is electrically connected to the electric connector, thereby realizing the communication connection between the positioning antenna 1 and the electric control board. The electric control board is in communication connection with the train management system, and the column tail position information collected by the positioning antenna 1 is fed back to the train management system in real time.

[0029] The utility model provides a train tail host computer handle, positioning antenna 1 is contained in installation cavity 211, and the wiring end of positioning antenna 1 is arranged in first threading hole and is electrically connected with the electric control board of train tail host computer, so that positioning antenna 1 real -time feedback to train management system the train tail position information of collection, compared with the train tail host computer of traditional positioning antenna 1 installation in the inside of casing, the utility model installs positioning antenna 1 in the inside of train tail host computer handle, make the obstruction of positioning antenna 1 work on top reduce, thereby promoted the data acquisition accuracy of positioning antenna 1, simultaneously, the special installation cavity 211 of setting up in the inside of train tail host computer handle is used to install positioning antenna 1, so that the user has pertinence according to the precision demand selects the size of positioning antenna 1, will not be limited to the appearance size of casing and the hardware arrangement space in casing, ensure the size demand of positioning antenna 1.

[0030] In some embodiments, as shown in Figure 1 A partition plate 24 is arranged in the shell 22. The partition plate 24 divides the internal space of the shell 22 into two independent installation cavities 211. Each installation cavity 211 contains a group of positioning antennas 1.

[0031] Specifically, the partition plate 24 is arranged at the middle region of the internal space of the shell 22, so that the two installation cavities 211 are located at two ends of the shell 22 respectively. Each installation cavity 211 contains a group of positioning antennas 1. Compared with the traditional train tail host computer in which a group of positioning antennas 1 is installed in the internal space of the casing, the embodiment can improve the positioning accuracy of the positioning antennas 1 and ensure the communication quality of the positioning antennas 1. The two groups of positioning antennas 1 are separated by the partition plate 24, so that the two groups of positioning antennas 1 are far apart and the mutual interference between the positioning antennas 1 can be avoided.

[0032] In some embodiments, the train tail host computer handle further comprises a first fastener. The bottom plate 21 has a connecting lug. The connecting lug has a first connecting hole. The first fastener is arranged in the first connecting hole to lock the bottom plate 21 to the casing.

[0033] Optionally, the first fastener is a screw or a bolt. The connecting lug has two connecting lugs which are arranged at opposite ends of the bottom plate 21. Each connecting lug is provided with a first connecting hole. Correspondingly, the casing is provided with a second connecting hole. The number of the second connecting holes is consistent with the number of the first connecting holes. A plurality of first fasteners are sequentially arranged in the corresponding first connecting holes and second connecting holes to firmly connect the bottom plate 21 and the top wall of the casing, so that the train tail host computer handle will not be loose or fall off during long-term use. Considering the compactness of the overall equipment, the size and installation mode of the bottom plate 21 are matched with the top structure of the casing to ensure the stability of the train tail host computer handle.

[0034] In some embodiments, the train tail host computer handle further comprises a second fastener 4. As shown in Figure 1As shown, the housing 22 is provided with a slot 25. The base plate 21 is fitted into the slot 25. The second fastener 4 passes through the housing 22 and the base plate 21, locking the base plate 21 to the housing 22.

[0035] In this embodiment, the first wiring hole is located on the base plate 21. Optionally, the second fastener 4 is a bolt or screw. There are multiple second fasteners 4. During assembly, the positioning antenna 1 is first placed in the mounting cavity 211, and the wiring terminals of the positioning antenna 1 are passed through the first wiring hole and the second wiring hole. Then, the base plate 21 is snapped into the slot 25. Next, the base plate 21 is firmly fixed to the housing 22 by means of multiple second fasteners 4. Finally, the base plate 21 is fixed to the housing.

[0036] In some embodiments, such as Figure 1 As shown, a sealing ring 3 is installed between the groove wall of the card slot 25 and the base plate 21.

[0037] A sealing ring 3 is installed between the groove wall of the slot 25 and the base plate 21. The sealing ring 3 has good elasticity and sealing performance. The sealing ring 3 can be a rubber sealing ring, a silicone sealing ring, or a polyurethane sealing ring. The function of the sealing ring 3 is to form a sealed area between the groove wall of the slot 25 and the base plate 21, preventing external moisture, dust, air, etc., from entering the interior of the tail unit handle, thereby protecting the positioning antenna 1 from damage.

[0038] Optionally, the positioning antenna 1 is a ceramic positioning antenna 1. The ceramic positioning antenna 1 exhibits high stability, maintaining good signal transmission performance even under changes in temperature, humidity, or other environmental factors. The superior electrical properties of ceramic materials enable the positioning antenna 1 to maintain low signal loss and high transmission efficiency under various environmental conditions. Furthermore, due to its high dielectric constant, the ceramic positioning antenna 1 can transmit higher frequency signals within a smaller volume compared to other materials, with less signal attenuation, achieving efficient signal reception and transmission. In addition, the ceramic positioning antenna 1 offers excellent compactness and high integration, saving installation space.

[0039] like Figure 1 As shown, the tail unit handle also includes a handle 23. The handle 23 is inverted U-shaped, and its opposite ends are fixedly connected to the housing 22. The two ends of the handle 23 are fixed to the housing 22, forming a suitable space for the user's palm or fingers to grip. The inverted U-shaped handle 23 meets ergonomic requirements, enhances grip stability, and facilitates the user's movement of the tail unit.

[0040] Optionally, the housing 22 is a polycarbonate housing to ensure that the signal transmission of the positioning antenna 1 is unobstructed and to ensure the transmission quality of the signal of the positioning antenna 1.

[0041] The utility model also provides a train tail host computer, including casing, electric control board and train tail host computer handle as above-mentioned. Electric control board installation is in casing. Electric control board is equipped with electric joint. Casing is equipped with second threading hole. The wiring end of positioning antenna is threaded in first threading hole and second threading hole in proper order and is inserted in electric joint. In some embodiments, the gasket is provided between the bottom plate 21 and the casing.

[0042] Specifically, the gasket has a through hole corresponding to the first threading hole and the second threading hole, so that the wiring end of the positioning antenna 1 passes through. The gasket is arranged between the bottom plate 21 and the top wall of the casing to block the gap between the bottom plate 21 and the casing, prevent water from leaking into the interior of the casing and the train tail host computer handle, and ensure the waterproof performance of the entire train tail host computer.

[0043] Optionally, the gasket is an asbestos gasket or a silicone rubber gasket.

[0044] Since the train tail host computer includes the train tail host computer handle, and the specific structure of the train tail host computer handle refers to the above-mentioned embodiments, the train tail host computer of the present embodiment includes all the technical solutions of the above-mentioned embodiments, and therefore at least has all the beneficial effects achieved by the technical solutions of the above-mentioned embodiments, which will not be repeated here.

[0045] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A trailer hand, characterized in that, The application relates to a tail-end host handle, which comprises a bottom plate, a shell and positioning antennas. The shell is provided with a partition plate, which divides the internal space of the shell into two independent installation cavities, and each installation cavity contains a group of the positioning antennas.

2. The trailer hand off handle of claim 1, wherein, The bottom plate is provided with a first wire hole, and the wiring end of the positioning antenna is used for being arranged in the first wire hole and being electrically connected with an electric control board of the tail-end host.

3. The end-of-train host handle of claim 1, wherein, The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell.

4. The trailer tail host handle of claim 1, wherein, The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell.

5. The end-of-train host handle of claim 4, wherein, The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell.

6. The end-of-train host handle of claim 1, wherein, The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell.

7. The end-of-train host dolly handle of claim 1, wherein, The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell.

8. The end-of-train host dolly handle of claim 1, wherein, The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell.

9. A trailer host, characterized by The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell.

10. The trailer host of claim 9, wherein, The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell. The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell. The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell. The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell. The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell. The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell. The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell. The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell. The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell. The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell. The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell. The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fastener is arranged in the shell and the bottom plate to lock the bottom plate to the shell. The shell is provided with a clamping groove, the bottom plate is clamped in the clamping groove, and a second fast