CN219658957U - Promote equipment of CBTC interference immunity ability - Google Patents
Promote equipment of CBTC interference immunity ability Download PDFInfo
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- CN219658957U CN219658957U CN202320186385.XU CN202320186385U CN219658957U CN 219658957 U CN219658957 U CN 219658957U CN 202320186385 U CN202320186385 U CN 202320186385U CN 219658957 U CN219658957 U CN 219658957U
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- PLAIAIKZKCZEQF-UHFFFAOYSA-N methyl 6-chloro-2-oxo-3h-1,2$l^{4},3-benzodithiazole-4-carboxylate Chemical compound COC(=O)C1=CC(Cl)=CC2=C1NS(=O)S2 PLAIAIKZKCZEQF-UHFFFAOYSA-N 0.000 title claims abstract 8
- 230000036039 immunity Effects 0.000 title claims description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000006854 communication Effects 0.000 description 10
- 238000004891 communication Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 241000883990 Flabellum Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000256626 Pterygota <winged insects> Species 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses equipment for improving CBTC anti-interference performance, which relates to the technical field of anti-interference equipment and comprises a multi-frequency combiner main body and a cable interface, wherein the outer wall of the front side of the multi-frequency combiner main body is provided with a sliding groove, the inner wall of the sliding groove is fixedly provided with a movable sliding rod, and the outer wall of the movable sliding rod is connected with a sliding block in a sliding way. According to the multi-frequency combiner disclosed by the utility model, after a cable is connected to a cable interface, the movable rod slides on the movable sliding rod in the sliding groove through the sliding block, so that the two semicircular fixing plates are combined and fixed to the cable, the knob is rotated to drive the positive and negative threaded rods to rotate, so that the movable rods are extruded by the moving plates at the two sides to move inwards, the buckles are clamped into the grooves at the top of the sliding block, the movable rods are fixed, the problem that the cable is broken due to extrusion of the cable interface part of the existing multi-frequency combiner for a long time, and the cable is prevented from being broken due to extrusion of the interface part is solved.
Description
Technical Field
The utility model relates to the technical field of anti-interference equipment, in particular to equipment for improving CBTC anti-interference performance.
Background
The CBTC is a communication-based train automatic control system, and is characterized in that a communication network is used for realizing bidirectional communication between a train and ground equipment, a fixed track section block is replaced by a train position reported in real time and a movement block for calculating movement authorization to realize train operation control, as is well known, people living in a large-scale magnetic field of the earth, along with the continuous development of scientific technology in recent years, various electronic products are updated to generate certain interference on the magnetic field, and a power transmission and distribution system and communication equipment in a subway have larger inertia time constant generally, so that in daily operation of the subway, the subway wireless communication system is easy to receive electromagnetic interference, and if the restraint on communication interference is to be realized, the interference can be restrained through a combiner for isolating multiple frequencies, thereby achieving the anti-interference effect. The following problems exist in the prior art:
because the interface part is put into the wall body or the box and is easy to extrude after the cable is inserted into the interface of the existing multi-frequency combiner, the problem that the cable is damaged because the interface is extruded and cracked due to the fact that the cable interface part is extruded for a long time is caused, and meanwhile, because the electronic element in the existing multi-frequency combiner can emit a large amount of heat after working for a long time, the existing multi-frequency combiner only adopts a radiating hole mode, the radiating effect is poor, the internal heat is excessively high, and the problem that the effect of inhibiting communication interference is poor is caused.
Disclosure of Invention
The utility model provides equipment for improving the anti-interference performance of CBTC (communication based train control) so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a promote equipment of CBTC interference immunity ability, includes multifrequency combiner main part, cable interface, the spout has been seted up to multifrequency combiner main part's front side outer wall, the inner wall fixed mounting of spout has the removal slide bar, the outer wall sliding connection of removal slide bar has the slider, the top outer wall fixed mounting of slider has the movable rod, the inboard outer wall fixed mounting of movable rod has the fixed plate, multifrequency combiner main part's front side outer wall is provided with the knob, the bottom outer wall fixed mounting of knob has the threaded rod positive and negative, positive and negative threaded rod's bottom outer wall and multifrequency combiner main part's front side outer wall inner chamber surface swing joint, movable mounting has the movable plate on the both sides screw thread outer wall of positive and negative threaded rod, multifrequency combiner main part's front side outer wall inner chamber fixed mounting has the slide bar, the outer wall of slide bar and the top inner wall sliding connection of movable plate, the bottom outer wall movable mounting of movable plate has the fixture block, the outer wall of fixture block and the top outer wall recess joint of slider.
The technical scheme of the utility model is further improved as follows: the inner wall of the fixed plate is fixedly provided with a spring buckle.
The technical scheme of the utility model is further improved as follows: the top end of the elastic buckle is fixedly provided with a pressing plate.
The technical scheme of the utility model is further improved as follows: an air inlet motor is fixedly arranged in the inner cavity on the right side of the multi-frequency combiner main body, and an air inlet fan blade is fixedly arranged on an output shaft of the air inlet motor.
The technical scheme of the utility model is further improved as follows: an air outlet motor is fixedly arranged in the left inner cavity of the multi-frequency combiner main body, and an air outlet fan blade is fixedly arranged on an output shaft of the air outlet motor.
The technical scheme of the utility model is further improved as follows: the filter screens are fixedly arranged on the outer walls of the two sides of the multi-frequency combiner main body, the air passing plates are fixedly arranged on the inner wall of the multi-frequency combiner main body, and the air passing plates are positioned on the front sides of the air inlet fan blades.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides equipment for improving the anti-interference performance of CBTC (communication based train control), which adopts the matching of a fixed plate, a movable rod, a sliding chute, a sliding block, a movable sliding rod, a knob, a positive and negative threaded rod, a movable plate, a sliding rod, a movable rod and a clamping block, after a cable is connected to a cable interface, the movable rod slides on the movable sliding rod in the sliding chute through the sliding block, so that two semicircular fixed plates are combined to fix the cable, then the positive and negative threaded rod is driven to rotate through the rotating knob, so that the movable plates at two sides move inwards and extrude the movable rod, the clamping block is clamped into a groove at the top of the sliding block, the movable rod is fixed, the problem that the cable is easy to extrude when the cable interface is extruded for a long time after the cable interface is inserted into the cable is solved, and the cable damage caused by the fact that the cable interface is extruded and cracked is caused by the extrusion of the cable is supported and fixed through the fixed plate is prevented from being extruded for a long time.
2. The utility model provides equipment for improving the anti-interference performance of CBTC, which adopts the cooperation of a filter screen, an air inlet motor, an air inlet fan blade, an air passing plate, an air outlet motor and an air outlet fan blade, wherein the air inlet motor drives the air inlet fan blade to rotate, external air is sucked through the filter screen and blown into a multi-frequency combiner through the air passing plate to dissipate heat, and then mixed hot air drives the air outlet fan blade to rotate and blow out of a room through the air outlet motor, so that the problem that the internal electronic element of the existing multi-frequency combiner can emit a large amount of heat after working for a long time, and the existing multi-frequency combiner only adopts a radiating hole mode, so that the radiating effect is poor, the problem that the internal heat is too high to cause deterioration of the communication interference inhibition effect is solved, and the effects of improving the radiating efficiency, preventing the heat of the multi-frequency combiner from being unable to radiate in time after long-time use and stabilizing the communication interference inhibition efficiency are achieved.
Drawings
FIG. 1 is a schematic overall view of the structure of the present utility model;
FIG. 2 is a schematic top view of a chute according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a fastening device of the structure of the present utility model;
FIG. 4 is a schematic cross-sectional view of a mounting plate of the structure of the present utility model;
fig. 5 is a schematic cross-sectional view of a multi-frequency combiner according to the present utility model.
In the figure: 1. a multi-frequency combiner body; 11. a chute; 111. moving the slide bar; 12. a knob; 121. a positive and negative threaded rod; 122. a moving plate; 123. a slide bar; 124. a movable rod; 125. a clamping block; 13. a filter screen; 131. an air inlet motor; 132. air inlet fan blades; 133. a wind passing plate; 134. an air outlet motor; 135. air outlet fan blades; 2. a cable interface; 3. a fixing plate; 31. a moving rod; 311. a slide block; 32. spring buckle; 33. and (5) pressing plates.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-5, the utility model provides a device for improving anti-interference performance of a CBTC, which comprises a multi-frequency combiner main body 1 and a cable connector 2, wherein a chute 11 is formed on the outer wall of the front side of the multi-frequency combiner main body 1, a movable slide bar 111 is fixedly arranged on the inner wall of the chute 11, a slide block 311 is slidably connected with the outer wall of the movable slide bar 111, a movable rod 31 is fixedly arranged on the outer wall of the top of the slide block 311, a fixed plate 3 is fixedly arranged on the inner wall of the movable rod 31, a knob 12 is arranged on the outer wall of the front side of the multi-frequency combiner main body 1, a positive and negative threaded rod 121 is fixedly arranged on the outer wall of the bottom of the positive and negative threaded rod 121 and the inner wall of the front side of the multi-frequency combiner main body 1, a movable plate 122 is movably arranged on the outer wall of the two side of the positive and negative threaded rod 121, a movable rod 123 is fixedly arranged on the inner wall of the front side of the multi-frequency combiner main body 1, a movable rod 124 is slidably connected with the inner wall of the upper side of the movable plate 122, a movable rod 124 is movably arranged on the bottom of the movable plate 122, a clamping block is movably arranged on the top of the movable rod 124, and the clamping block 125 is movably arranged on the outer wall of the upper wall of the movable plate and the upper wall of the movable plate 125, and the outer wall of the clamping block is movably threaded rod is movably arranged.
In this embodiment, after the cable is connected to the cable connector 2, the moving rod 31 slides on the moving slide rod 111 in the chute 11 through the sliding block 311, so that the two semicircular fixing plates 3 are combined and fix the cable, then the knob 12 is rotated to drive the positive and negative threaded rods 121 to rotate, so that the moving plates 122 at both sides move inwards and squeeze the moving rod 124, the clamping block 125 is clamped into the groove at the top of the sliding block 311, so that the moving rod 31 is fixed, the fixing plate 3 fixes the cable, and the moving plate 122 keeps stable through the sliding rod 123 when moving.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the inner wall of the fixed plate 3 is fixedly provided with a snap fastener 32, and the top end of the snap fastener 32 is fixedly provided with a pressing plate 33.
In this embodiment, when the fixing plate 3 is used for combining and extruding the cables, the pressing plate 33 is pressed to make the pressing plate 33 press the elastic buckle 32 to generate elasticity, so that the cables are more attached, and the fixing effect is better.
Example 3
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, an air inlet motor 131 is fixedly arranged in the right inner cavity of the multi-frequency combiner main body 1, an air inlet fan blade 132 is fixedly arranged on an output shaft of the air inlet motor 131, an air outlet motor 134 is fixedly arranged in the left inner cavity of the multi-frequency combiner main body 1, an air outlet fan blade 135 is fixedly arranged on the output shaft of the air outlet motor 134, filter screens 13 are fixedly arranged on the outer walls of the two sides of the multi-frequency combiner main body 1, an air passing plate 133 is fixedly arranged on the inner wall of the multi-frequency combiner main body 1, and the air passing plate 133 is positioned on the front side of the air inlet fan blade 132.
In this embodiment, drive air inlet flabellum 132 through air inlet motor 131 and rotate, inhale outside air through filter screen 13, blow into the inside of multifrequency combiner main part 1 through air-passing board 133 and dispel the heat, then the steam of mixing passes through air-out motor 134 and drives the rotatory outdoor that blows out of air-out flabellum 135, make the inside circulation of air that forms of multifrequency combiner main part 1, filter screen 13 adopts the mesh design, prevent that outside dust winged insect from being inhaled multifrequency combiner main part 1 inner chamber, a plurality of holes have been seted up to the air-passing board 133 outer wall, make the wind that blows into the inside of multifrequency combiner main part 1 more concentrated, the radiating effect is better.
The working principle of the device for improving the anti-interference performance of the CBTC is specifically described below.
As shown in fig. 1 to 5, after the cable is connected to the cable connector 2, the moving rod 31 slides on the moving slide rod 111 in the chute 11 through the sliding block 311, so that the two semicircular fixing plates 3 are combined and fixed to the cable, then the rotating knob 12 drives the positive and negative threaded rods 121 to rotate, so that the moving plates 122 at two sides move inwards and squeeze the movable rod 124, the clamping block 125 is clamped into the groove at the top of the sliding block 311, so that the moving rod 31 is fixed, the fixing plate 3 fixes the cable, the air inlet motor 131 drives the air inlet fan blade 132 to rotate, external air is sucked through the filter screen 13, the air passing plate 133 blows into the multi-frequency combiner main body 1 to dissipate heat, and then the mixed hot air drives the air outlet fan blade 135 to rotate and blow out the air through the air outlet motor 134, so that the air circulation is formed inside the multi-frequency combiner main body 1.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a promote equipment of CBTC interference immunity, includes multifrequency combiner main part (1), cable interface (2), its characterized in that: the utility model provides a multi-frequency combiner main part (1) front side outer wall has seted up spout (11), the inner wall fixed mounting of spout (11) has removal slide bar (111), the outer wall sliding connection of removal slide bar (111) has slider (311), the top outer wall fixed mounting of slider (311) has movable rod (31), the inboard outer wall fixed mounting of movable rod (31) has fixed plate (3), the front side outer wall of multi-frequency combiner main part (1) is provided with knob (12), the bottom outer wall fixed mounting of knob (12) has positive and negative threaded rod (121), the bottom outer wall of positive and negative threaded rod (121) and the front side outer wall inner chamber surface swing joint of multi-frequency combiner main part (1), movable mounting has movable plate (122) on the both sides screw thread outer wall of positive and negative threaded rod (121), the top of slide bar (123) and the top inner wall sliding connection of movable plate (122), the bottom outer wall movable rod (124) of movable plate (122), the outer wall top of movable fixture block (125) and the outer wall of slide bar (125).
2. The apparatus for improving the anti-interference performance of CBTC as claimed in claim 1 wherein: the inner wall of the fixed plate (3) is fixedly provided with a spring buckle (32).
3. The apparatus for improving the anti-interference performance of CBTC as claimed in claim 2, wherein: the top end of the elastic buckle (32) is fixedly provided with a pressing plate (33).
4. The apparatus for improving the anti-interference performance of CBTC as claimed in claim 1 wherein: an air inlet motor (131) is fixedly arranged in the right inner cavity of the multi-frequency combiner main body (1), and an air inlet fan blade (132) is fixedly arranged on an output shaft of the air inlet motor (131).
5. The apparatus for improving the anti-interference performance of CBTC as claimed in claim 1 wherein: an air outlet motor (134) is fixedly arranged in the left inner cavity of the multi-frequency combiner main body (1), and an air outlet fan blade (135) is fixedly arranged on an output shaft of the air outlet motor (134).
6. The apparatus for improving the anti-interference performance of CBTC as claimed in claim 1 wherein: the multi-frequency combiner is characterized in that filter screens (13) are fixedly arranged on the outer walls of the two sides of the multi-frequency combiner main body (1), an air passing plate (133) is fixedly arranged on the inner wall of the multi-frequency combiner main body (1), and the air passing plate (133) is located on the front side of an air inlet fan blade (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320186385.XU CN219658957U (en) | 2023-02-09 | 2023-02-09 | Promote equipment of CBTC interference immunity ability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320186385.XU CN219658957U (en) | 2023-02-09 | 2023-02-09 | Promote equipment of CBTC interference immunity ability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219658957U true CN219658957U (en) | 2023-09-08 |
Family
ID=87877820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320186385.XU Active CN219658957U (en) | 2023-02-09 | 2023-02-09 | Promote equipment of CBTC interference immunity ability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219658957U (en) |
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2023
- 2023-02-09 CN CN202320186385.XU patent/CN219658957U/en active Active
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