CN219123742U - Power cabinet for railway signal equipment simulation test - Google Patents
Power cabinet for railway signal equipment simulation test Download PDFInfo
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- CN219123742U CN219123742U CN202223402914.XU CN202223402914U CN219123742U CN 219123742 U CN219123742 U CN 219123742U CN 202223402914 U CN202223402914 U CN 202223402914U CN 219123742 U CN219123742 U CN 219123742U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a power cabinet for railway signal equipment analogue test, includes the cabinet body, is provided with power supply unit, input terminal, output terminal and circuit breaker in the cabinet body, and power supply unit includes multiple power supply module and is used for holding corresponding power supply module's casing, the internal division board that is used for dividing into power supply unit installation zone and circuit breaker installation zone with the cabinet body that is provided with of cabinet, fixedly connected with guide rail on the division board, the casing can slide on the guide rail and can fix on the guide rail through the fixed unit, and the guide rail separates adjacent two casings and forms the heat dissipation clearance. According to the utility model, the power supply modules are arranged in the corresponding shells, the shells are detachably connected with the partition plates, and the power supply modules are quickly adjusted and replaced according to the requirements of field equipment.
Description
Technical Field
The utility model relates to the technical field of railway signal equipment simulation tests, in particular to a power cabinet for a railway signal equipment simulation test.
Background
As shown in fig. 11, the intelligent power supply screen for railway signals is an important device for supplying power to railway signal devices, is a heart for reliable operation of systems such as station interlocking, train control and the like, has short signal device installation and wiring period of each system in a signal room in the actual construction process, and needs to perform simulation test on the signal devices after finishing construction operation, so as to verify whether the signal devices are installed and wired correctly; however, the power supply screen cannot supply power after the construction of the signal equipment is completed due to capacity confirmation, design, factory production capacity and other reasons, so that the simulation test cannot be performed, and further the performance of each subsequent process is affected.
However, because the types of power supplies required by the railway signal equipment are different, the types of power supply modules in the power supply cabinet need to be adjusted according to the requirements of the field equipment, and the existing power supply cabinet power supply modules are directly fixed on the cabinet body through bolts, so that the types of the power supply modules are inconvenient to replace quickly.
Disclosure of Invention
In order to solve the problem that the type of the power supply module is inconvenient to adjust in the prior art, the utility model provides a power supply cabinet for a railway signal equipment simulation test, the power supply module is arranged in a corresponding shell, the shell is detachably connected with a cabinet body, and the power supply module is quickly adjusted and replaced according to the equipment requirement.
In order to achieve the above purpose, the utility model adopts the following specific scheme: the utility model provides a power cabinet for railway signal equipment analogue test, includes the cabinet body, is provided with power supply unit, input terminal, output terminal and circuit breaker in the cabinet body, and power supply unit includes multiple power supply module and is used for holding corresponding power supply module's casing, the internal division board that is used for dividing into power supply unit installation zone and circuit breaker installation zone with the cabinet body that is provided with of cabinet, fixedly connected with guide rail on the division board, the casing can slide on the guide rail and can fix on the cabinet body through the fixed unit, and the guide rail separates adjacent two casings and forms the heat dissipation clearance.
As an optimization scheme of the power cabinet for the railway signal equipment simulation test, the following is adopted: the shell is provided with a chute matched with the guide rail.
As an optimization scheme of the power cabinet for the railway signal equipment simulation test, the following is adopted: the power supply module is a direct-rotation module, a direct-current module, a station connection module or a 25Hz module.
As another optimization scheme of the power cabinet for the railway signal equipment simulation test, the power cabinet comprises the following components: the circuit breaker installation area is provided with the slide rail of being connected with the cabinet body, and circuit breaker and slide rail sliding connection just can fix on the slide rail.
As another optimization scheme of the power cabinet for the railway signal equipment simulation test, the power cabinet comprises the following components: the heat dissipation gap is internally provided with a supporting unit for supporting the shell, the supporting unit comprises a connecting rod fixedly connected with the cabinet body and positioned above the guide rail, one end of the connecting rod, far away from the cabinet body, is vertically fixedly connected with a supporting rod, and two ends of the supporting rod can be respectively contacted with two adjacent shells.
As another optimization scheme of the power cabinet for the railway signal equipment simulation test, the power cabinet comprises the following components: and the two ends of the supporting rod are vertically and fixedly connected with contact pieces which can be contacted with the shell.
As another optimization scheme of the power cabinet for the railway signal equipment simulation test, the power cabinet comprises the following components: the shell is fixedly connected with a handle.
As another optimization scheme of the power cabinet for the railway signal equipment simulation test, the power cabinet comprises the following components: the bottom of the cabinet body is provided with universal wheels.
As another optimization scheme of the power cabinet for the railway signal equipment simulation test, the power cabinet comprises the following components: the side plate of casing is provided with the clearance brush near one side of casing backplate, and the casing slip in-process can clear up the curb plate of adjacent casing.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model provides a power cabinet for a railway signal equipment simulation test, wherein a power supply module is arranged in a corresponding shell, the shell is detachably connected with a partition plate, and the power supply module is quickly adjusted and replaced according to the requirements of field equipment.
2. The guide rail separates two adjacent shells to form a heat dissipation gap, so that the heat dissipation of the power supply module is prevented from being influenced by the contact of the side plates of the two adjacent shells.
3. Because the heat dissipation gap is formed between the two adjacent shells, the shells are easy to shake in the moving process of the utility model, and therefore, the support units are arranged in the heat dissipation gap to avoid the shaking of the shells.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model in embodiment 1;
FIG. 3 is a schematic structural view of the housing;
FIG. 4 is a side view of the housing;
fig. 5 is a schematic structural view of the fixing unit;
fig. 6 is a side view of the fixing unit;
FIG. 7 is a schematic view of the structure during insertion of the push pin into the second blind hole;
FIG. 8 is a schematic view of the structure after the push pin is inserted into the second blind hole;
fig. 9 is a top view of the fixing unit;
fig. 10 is a schematic structural view of a supporting unit in embodiment 4;
FIG. 11 is a pictorial view of a power supply screen;
description of the drawings: 1. direct rotation module, 2, direct current module, 3, station allies oneself with the module, 4, 25Hz module, 5, the cabinet body, 501, division board, 502, backup pad, 503, slide rail, 504, universal wheel, 505, through-hole, 506, guide rail, 6, casing, 601, handle, 602, spacing hole, 603, spout, 7, circuit breaker, 8, connecting seat, 801, first blind hole, 802, second blind hole, 803, third blind hole, 9, restriction round pin, 901, arc end, 902, connecting block, 10, push pin, 11, spring.
Detailed Description
The technical solutions of the present utility model are further described in detail below with reference to specific embodiments, and the parts of the following embodiments of the present utility model that are not described and disclosed in detail should be understood as existing technologies known or should be known to those skilled in the art, such as cabinet structures, wiring of power supply modules and circuit breakers, and the like.
Example 1
A power cabinet for a railway signal equipment simulation test comprises a cabinet body 5, in the embodiment, the cabinet body 5 comprises an aluminum alloy frame wrapped with a shell, and a power supply mechanism, an input terminal, an output terminal and a circuit breaker 7 are arranged in the cabinet body 5. The power supply mechanism comprises a plurality of power supply modules and a shell 6 for accommodating the corresponding power supply modules, and the types of the power supply modules can be selected according to signal equipment, namely the utility model has wide application range. The cabinet body 5 is internally provided with a division plate 501 for dividing the cabinet body 5 into a power supply mechanism installation area and a circuit breaker 7 installation area, the division plate 501 is horizontally arranged and fixedly connected with the cabinet body 5, the division plate 501 and the cabinet body 5 are connected in a bolt connection or a welding manner, and in the embodiment, the connection manner of the division plate 501 and the cabinet body 5 is the welding manner. The partition plate 501 divides the cabinet 5 into an upper region for mounting a power supply mechanism, i.e., a power supply mechanism mounting region, and a lower region for mounting a circuit breaker 7, i.e., a circuit breaker 7 mounting region.
The bottom of the cabinet 5 is provided with universal wheels 504 to facilitate the handling and transfer of the present utility model.
The installation mode of the power supply mechanism is as follows: the power supply mechanism is connected with the partition plate 501 through the shell 6, a plurality of guide rails 506 are fixedly connected to the partition plate 501, as shown in fig. 1, two oppositely arranged guide rails 506 are a group, the guide rails 506 are long strips perpendicular to the partition plate 501, a region capable of accommodating the lower portion of the shell 6 is formed between the two guide rails 506, when the shell 6 is installed, the lower portion of the shell 6 slides into the space between the two guide rails 506, and the side plates of the shell 6 are contacted with the inner side faces of the guide rails 506. The housing 6 can be fixed to the guide rail 506 by a fixing unit, which is the fixing unit in embodiment 3 described below, as shown in fig. 1, to complete the installation of the power supply module. And the power supply module is quickly adjusted and replaced according to the requirements of the field device.
After the shell 6 is installed, if two adjacent shells 6 are contacted with each other, heat generated in the working process of the power supply module is easily concentrated and cannot be dissipated, and then the power supply module is damaged. In this embodiment, a heat dissipation gap is formed between two adjacent housings 6, so as to avoid the housings 6 from contacting each other, which is beneficial to heat dissipation of the power supply module.
The power supply module is a direct-rotation module 1, a direct-current module 2, a station connection module 3 or a 25Hz module 4. In this embodiment, the power supply modules are a direct-rotation module 1, a direct-current module 2, a station connection module 3 and a 25Hz module 4. The direct-conversion module 1 is a SZZT-220/20 module and can be used for retaining a DC220V power supply of an electric switch machine; the direct current module 2 is a SZZT-24-80 module and can be used for a DC24V power supply such as a relay, an electric code and the like; the station connection module 3 is SZZT-24-120/2 x 4 and is used for power supplies such as inter-station connection and blocking; the 25HZ module is capable of converting 50HZ ac power to 25HZ power for a 25HZ phase sensitive track circuit.
As shown in fig. 1, the installation area of the circuit breaker 7 is provided with two slide rails 503 connected with the cabinet body 5, the number of the slide rails 503 is two and is parallel, the distance between the two slide rails 503 can be adjusted according to the field requirement, and the support plate 502 is detachably connected on the aluminum alloy frame, and the slide rails 503 are fixedly connected with the support plate 502. The supporting plate 502 is connected with the aluminum alloy frame through bolts, namely, a plurality of fixing holes distributed along the height of the aluminum alloy frame are formed in the aluminum alloy frame, mounting holes are formed in the supporting plate 502, and the bolts penetrate through the mounting holes and the fixing holes and then are matched with nuts to fix the supporting plate 502 on the aluminum alloy frame. The circuit breaker 7 and the slide rail 503 are connected in a sliding manner and can be fixed on the slide rail 503, the interval between the circuit breakers 7 can be adjusted through the sliding of the circuit breaker 7 on the slide rail 503, and the application range is wide.
Example 2
The embodiment is an improvement on the basis of embodiment 1, and the main structure of the embodiment is the same as that of embodiment 1, and the improvement points are that: the guide rails 506 are L-shaped, one end of each guide rail 506 is fixedly connected with the partition plate 501, the two guide rails are connected through bolts, and the other end of each guide rail 506 faces to a region formed by the two guide rails 506; the sliding grooves 603 matched with the guide rails 506 are formed in the shell 6, the number of the sliding grooves 603 is two, the sliding grooves 603 are symmetrically formed in the side plates of the shell 6, when a required power supply module is installed, the positions of the guide rails 506 and the sliding grooves 603 are adjusted to align the shell 6, the guide rails 506 extend into the sliding grooves 603, the shell 6 can slide on the guide rails 506, and the shell 6 is pushed to the shell 6 to enter a power supply mechanism installation area.
Example 3
The embodiment is an improvement on the basis of embodiment 1, and the main structure of the embodiment is the same as that of embodiment 1, and the improvement points are that: as shown in fig. 6, the fixing unit includes a connecting seat 8 fixedly connected with the partition plate 501, in this embodiment, the connecting seat 8 is fixedly connected below the partition plate 501, and the two connecting manners are bolt connection. The connecting seat 8 is provided with a first blind hole 801 and a second blind hole 802 which are communicated vertically, the first blind hole 801 is a round hole with an upward opening, the second blind hole 802 is a round hole with an outward opening, namely, an rightward opening, of the cabinet body 5, and the bottom of the first blind hole 801 is communicated with the bottom of the second blind hole 802. The first blind hole 801 is provided with a limiting pin 9 in a sliding manner, and the second blind hole 802 is provided with a pushing pin 10 in a sliding manner, namely, the limiting pin 9 is vertically arranged and the pushing pin 10 is horizontally arranged; in this embodiment, the limiting pin 9 is cylindrical and has a diameter equal to that of the first blind hole 801, the pushing pin 10 is cylindrical and has a diameter equal to that of the second blind hole 802, and both ends of the limiting pin 9 contacting with the pushing pin 10 are hemispherical, that is, the lower portion of the limiting pin 9 is an arc-shaped end 901. The push pin 10 can push the limiting pin 9 to stretch out of the first blind hole 801 in the process of inserting the second blind hole, the limiting pin 9 stretches out of the first blind hole 801 and then stretches into the shell 6 to fix the shell 6 on the guide rail 506, in order to ensure that the top of the limiting pin 9 enters the shell 6, the partition plate 501 is provided with the through hole 505 coaxial with the first blind hole 801, the shell 6 is provided with the limiting hole 602, the diameters of the through hole 505 and the limiting hole 602 are equal to the diameter of the limiting pin 9, the first blind hole 801, the through hole 505 and the limiting hole 602 are coaxial in the sliding process of the shell 6, and then the push pin 10 is pushed to push the limiting pin 9 to stretch out of the first blind hole 801 and sequentially pass through the through hole 505 and the limiting hole 602 and then stretch into the shell 6, the diameters of the limiting hole 602 and the limiting pin 9 are the same, so that the shell 6 is prevented from shaking.
As shown in fig. 5, when the pushing pin 10 is pulled out from the second blind hole 802, in order to ensure that the limiting pin 9 can be smoothly retracted into the first blind hole 801, the outer side wall of the limiting pin 9 is fixedly connected with two springs 11, and the springs 11 are symmetrically arranged along the axis of the limiting pin 9. The spring 11 is connected with the limiting pin 9 in the following way: two connecting blocks 902 are fixedly connected to the outer side wall of the limiting pin 9, the two connecting blocks 902 are symmetrically arranged along the axis of the limiting pin 9 and correspond to the springs 11, correspondingly, two third blind holes 803 communicated with the first blind holes 801 are formed in the connecting seat 8, the third blind holes 803 correspond to the connecting blocks 902, one end of each spring 11 is fixedly connected with the connecting blocks 902, and the other end of each spring 11 is fixedly connected with the bottom of each third blind hole 803. The spring 11 is stretched when the pushing pin 10 pushes the restricting pin 9 to move upward, and the restricting pin 9 is pulled back into the first blind hole 801 by the restoring force of the spring 11 after the pushing pin 10 is pulled out of the second blind hole 802.
In this embodiment, the principle of the fixing unit is as follows: as shown in fig. 6, the limiting pin 9 is located in the first blind hole 801 and the bottom end thereof is in contact with the bottom of the first blind hole 801; when the power supply module is installed, the sliding groove 603 of the shell 6 is matched with the guide rail 506, so that the shell 6 slides on the guide rail 506 until the limiting hole 602, the through hole 505 and the first blind hole 801 are coaxial, the pushing pin 10 is pushed to move rightwards, as shown in fig. 7, in the moving process of the pushing pin 10, the pushing pin is firstly contacted with the arc-shaped end 901 of the limiting pin 9, then the limiting pin 9 is pushed to move upwards, and the top end of the limiting pin 9 sequentially penetrates through the through hole 505 and the limiting hole 602 to extend into the shell 6; as shown in fig. 8, the bottom end of the restricting pin 9 abuts against the outer side surface of the pushing pin 10, the restricting pin 9 extends into the housing 6, and the housing 6 is restricted from sliding along the guide rail 506, i.e., the housing 6 is fixed to the guide rail 506. When the housing 6 is detached, the pushing pin 10 is pulled out, the limiting pin 9 falls into the first blind hole 801 due to the tensile force of the spring, namely, the limiting pin 9 extends out of the housing 6, and then the housing 6 is pulled out of the guide rail 506, so that the power supply module is detached.
In this embodiment, a handle 601 is fixedly connected to a front baffle of the housing 6 facing the outer side of the cabinet 5, so that the power supply module is convenient to carry and pull out from the cabinet 5, and the handle 601 is connected with the housing 6 by bolts.
Example 4
The embodiment is an improvement on the basis of embodiment 1, and the main structure of the embodiment is the same as that of embodiment 1, and the improvement points are that: as shown in fig. 10, a supporting unit for supporting the housing 6 is disposed in the heat dissipation gap 12, the supporting unit is located at the top of the heat dissipation gap 12, the supporting unit includes a connecting rod 13 fixedly connected with the cabinet 5 and located above the guide rail 506, the connecting rod 13 is connected with the cabinet 5 by a bolt, one end of the connecting rod 13 far away from the cabinet 5 is vertically and fixedly connected with a supporting rod 1301, and two ends of the supporting rod 1301 can be respectively contacted with two adjacent housings 6. The contact pieces 1302 which can be contacted with the shell 6 are vertically and fixedly connected with the two ends of the support rod 1301, so that the contact area between the support rod 1301 and the shell 6 is increased. The support unit is arranged to avoid shaking of the shell 6 during carrying of the utility model.
Example 5
The embodiment is an improvement on the basis of embodiment 1, and the main structure of the embodiment is the same as that of embodiment 1, and the improvement points are that: the side plate of casing 6 is provided with the clearance brush near one side of casing 6 backplate, and casing 6 slip in-process can clear up the curb plate of adjacent casing 6. Dust gets into in the heat dissipation gap and adheres to on the curb plate of casing 6, inconvenient clearance, and the setting of cleaning brush can clear up the curb plate of adjacent casing 6 in the casing 6 slip in-process.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a power cabinet for railway signal equipment analogue test, includes the cabinet body (5), is provided with power supply unit, input terminal, output terminal and circuit breaker (7) in the cabinet body (5), its characterized in that: the power supply mechanism comprises a plurality of power supply modules and a shell (6) for accommodating the corresponding power supply modules, a partition plate (501) for dividing the cabinet body (5) into a power supply mechanism installation area and a circuit breaker installation area is arranged in the cabinet body (5), a guide rail (506) is fixedly connected to the partition plate (501), the shell (6) can slide on the guide rail (506) and can be fixed on the guide rail (506) through a fixing unit, and the guide rail (506) separates two adjacent shells (6) to form a heat dissipation gap (12).
2. A power cabinet for a railway signaling equipment simulation test as claimed in claim 1, wherein: a sliding groove (603) matched with the guide rail (506) is formed in the shell (6).
3. A power cabinet for a railway signaling equipment simulation test as claimed in claim 1, wherein: the power supply module is a direct-rotation module (1), a direct-current module (2), a station connection module (3) or a 25Hz module (4).
4. A power cabinet for a railway signaling equipment simulation test as claimed in claim 1, wherein: the circuit breaker installation area is provided with a sliding rail (503) connected with the cabinet body (5), and the circuit breaker (7) is in sliding connection with the sliding rail (503) and can be fixed on the sliding rail (503).
5. A power cabinet for a railway signaling equipment simulation test as claimed in claim 1, wherein: be provided with the supporting unit who is used for supporting casing (6) in heat dissipation clearance (12), the supporting unit includes with cabinet body (5) fixed connection and be located connecting rod (13) of guide rail (506) top, the one end perpendicular fixedly connected with bracing piece (1301) of cabinet body (5) is kept away from to connecting rod (13), the both ends of bracing piece (1301) can contact with two adjacent casings (6) respectively.
6. A power cabinet for use in a railway signaling equipment simulation test as in claim 5, wherein: and the two ends of the supporting rod (1301) are vertically and fixedly connected with contact pieces (1302) which can be contacted with the shell (6).
7. A power cabinet for a railway signaling equipment simulation test as claimed in claim 1, wherein: a handle (601) is fixedly connected to the shell (6).
8. A power cabinet for a railway signaling equipment simulation test as claimed in claim 1, wherein: the bottom of the cabinet body (5) is provided with universal wheels (504).
9. A power cabinet for a railway signaling equipment simulation test as claimed in claim 1, wherein: a cleaning brush (604) is arranged on one side, close to the backboard of the shell, of the side plate of the shell (6), and the side plate of the adjacent shell (6) can be cleaned in the sliding process of the shell (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223402914.XU CN219123742U (en) | 2022-12-19 | 2022-12-19 | Power cabinet for railway signal equipment simulation test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223402914.XU CN219123742U (en) | 2022-12-19 | 2022-12-19 | Power cabinet for railway signal equipment simulation test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219123742U true CN219123742U (en) | 2023-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223402914.XU Active CN219123742U (en) | 2022-12-19 | 2022-12-19 | Power cabinet for railway signal equipment simulation test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219123742U (en) |
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2022
- 2022-12-19 CN CN202223402914.XU patent/CN219123742U/en active Active
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