CN215834473U - Emergency relay box body for plug box, plug box and vehicle-mounted ATP system - Google Patents
Emergency relay box body for plug box, plug box and vehicle-mounted ATP system Download PDFInfo
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- CN215834473U CN215834473U CN202121655428.1U CN202121655428U CN215834473U CN 215834473 U CN215834473 U CN 215834473U CN 202121655428 U CN202121655428 U CN 202121655428U CN 215834473 U CN215834473 U CN 215834473U
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- side plate
- emergency relay
- rear panel
- bottom cover
- top cover
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Abstract
The utility model provides an emergency relay box body for a plug box, the plug box and a vehicle-mounted ATP system, wherein the box body comprises: the top cover, the bottom cover, the left side plate, the right side plate, the front panel and the rear panel; the top cover, the bottom cover, the left side plate, the right side plate, the front panel and the rear panel surround to form an accommodating space for accommodating an emergency relay; and at least a plurality of through holes are uniformly distributed at the positions of the top cover and/or the bottom cover corresponding to the emergency relay, and the through holes are used for heat dissipation of the emergency relay and cable binding. According to the emergency relay box body for the plug box, the plug box and the vehicle-mounted ATP system, the box body for accommodating the emergency relay is arranged, and the box body is provided with the corresponding heat dissipation structure, so that the installation and heat dissipation requirements of the emergency relay are met.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to an emergency relay box body for a plug box, the plug box and a vehicle-mounted ATP system.
Background
The emergency relay has the function that when the train is in the process of moving, the automatic protection subsystem continuously monitors the line speed limit, the vehicle speed limit, the driving mode speed limit, the temporary speed limit and the like, ensures that the train speed does not exceed the specified allowable speed of the line, the turnout, the vehicle and the like, and prevents the train from running in an overspeed manner.
When the vehicle runs over speed or meets special conditions in the process of traveling due to negligence of a driver and the like, the train implements an emergency command, the two emergency relays are attracted, and the vehicle stops emergently. The original design positions of the two emergency relays are arranged on the vehicle-mounted rack and fixed externally.
The installation and the heat dissipation demand of relay can't be satisfied because of the restriction of space to the on-vehicle frame of new generation now.
SUMMERY OF THE UTILITY MODEL
The utility model provides an emergency relay box body for a plug-in box, which is used for solving the defect that the installation and heat dissipation requirements of a relay cannot be met due to the space limitation of a vehicle-mounted rack in the prior art.
The utility model further provides the plug box, which is used for solving the defect that the installation and heat dissipation requirements of the relay cannot be met due to the space limitation of the vehicle-mounted rack in the prior art, the requirement for installing the emergency relay in a narrow space is met by arranging the box body for accommodating the emergency relay in the plug box, meanwhile, the box body for accommodating the emergency relay is improved, and the box body is provided with a corresponding heat dissipation structure, so that the heat dissipation requirement of the emergency relay is met, and the vehicle-mounted vibration and impact are met.
The utility model further provides a vehicle-mounted ATP system, which is used for solving the defect that the installation and heat dissipation requirements of the relay cannot be met due to the space limitation of a vehicle-mounted rack in the prior art, the requirement for installing the emergency relay in a narrow space of a train is met by arranging the box body for accommodating the emergency relay, the box body for accommodating the emergency relay is improved, and the box body is provided with a corresponding heat dissipation structure, so that the heat dissipation requirement of the emergency relay is met, and the vehicle-mounted vibration and impact are met.
According to a first aspect of the present invention there is provided an emergency relay cassette for an insert box comprising: the top cover, the bottom cover, the left side plate, the right side plate, the front panel and the rear panel;
the top cover, the bottom cover, the left side plate, the right side plate, the front panel and the rear panel surround to form an accommodating space for accommodating an emergency relay;
and at least a plurality of through holes are uniformly distributed at the positions of the top cover and/or the bottom cover corresponding to the emergency relay, and the through holes are used for heat dissipation of the emergency relay and cable binding.
It should be noted that the through hole is used for ventilation in the fit body to realize heat dissipation in the box body, and provides a position for the binding wire of the emergency relay.
According to an embodiment of the present invention, further comprising: and the observation window corresponds to the emergency relay and is arranged on the front panel.
Specifically, this embodiment provides an implementation mode that sets up the observation window on the front panel, through setting up the observation window, can observe the emergency relay in the box body, judges the state of emergency relay through the pilot lamp on the emergency relay.
The observation window may be an opening formed in the front panel, or may be a transparent material embedded in the front panel.
Further, the front panel may be entirely provided as a transparent material to satisfy a larger observation space.
According to an embodiment of the present invention, further comprising: and the pulling-out assisting device is connected with one side of the front panel, which is close to the bottom cover.
Specifically, this embodiment provides an implementation mode that a pull-out aid is provided on a front panel, and through the arrangement of the pull-out aid, an auxiliary force application position is provided for the installation of the housing in the plug-in box, so that the housing and the plug-in box can be conveniently plugged in and pulled out.
According to one embodiment of the utility model, the emergency relay is connected to the rear panel.
Specifically, this embodiment provides an implementation mode that emergency relay is connected with the rear panel, through being connected emergency relay and rear panel for the inside overall structure of box body is compacter.
According to one embodiment of the utility model, the left side plate comprises: a left first chute, a left second chute and a left third chute;
the two left first sliding chutes are arranged on two opposite sides of the left side plate along the vertical direction, and the opening directions of the two left first sliding chutes are arranged back to back;
the two left second sliding chutes are arranged on two opposite sides of the left side plate along the vertical direction, and the opening directions of the two left second sliding chutes face one side of the right side plate;
the two left third sliding chutes are arranged on two opposite sides of the left side plate along the vertical direction, and the opening directions of the two left third sliding chutes are back to one side of the right side plate;
the two left second sliding grooves are respectively in inserting fit with the top cover and the bottom cover;
the front panel and the rear panel are connected with the left side plate through the left side third sliding groove.
Specifically, this embodiment provides an implementation of left side board, and the setting of the first spout in left side provides the hookup location for being connected of box body and other parts, and the first spout in left side is equivalent to the slide, can set up on other parts with the first spout complex slide rail in left side, and wherein, other parts can be the subrack that is used for holding the box body.
Furthermore, the second sliding groove on the left side forms a sliding rail structure which is matched with the top cover and the bottom cover in an inserting mode, and a connecting position is provided for the connection of the top cover, the bottom cover and the left side plate.
Furthermore, the third sliding groove on the left side provides a connecting position for the connection of the rear panel and the left side plate, wherein the rear panel is connected with the left side plate by penetrating a screw matched with the third sliding groove on the left side.
According to one embodiment of the utility model, the right side plate comprises: a right first chute, a right second chute and a right third chute;
the two right first sliding grooves are arranged on two opposite sides of the right side plate along the vertical direction, and the opening directions of the two right first sliding grooves are arranged in a back-to-back manner;
the two right second sliding grooves are arranged on two opposite sides of the right side plate along the vertical direction, and the opening directions of the two right second sliding grooves face one side of the left side plate;
the two right third sliding grooves are arranged on two opposite sides of the right side plate along the vertical direction, and the opening directions of the two right third sliding grooves are back to one side of the left side plate;
the two right second sliding grooves are respectively in inserting fit with the top cover and the bottom cover;
the front panel and the rear panel are connected with the right side plate through the right third sliding groove.
Specifically, this embodiment provides an implementation of right side board, and the setting of the first spout in right side provides the hookup location for being connected of box body and other parts, and the first spout in right side is equivalent to the slide, can set up on other parts with the first spout complex slide rail in right side, and wherein, other parts can be the subrack that is used for holding the box body.
Furthermore, the second sliding groove on the right side forms a sliding rail structure which is matched with the top cover and the bottom cover in an inserting mode, and a connecting position is provided for the connection of the top cover, the bottom cover and the right side plate.
Further, the third right chute provides a connecting position for the connection of the rear panel and the right side plate, wherein the rear panel is connected with the right side plate by penetrating a screw matched with the third right chute.
According to an embodiment of the present invention, the front panel is provided with a socket for connecting with a control board card.
Specifically, the embodiment provides an implementation manner in which a socket is disposed on the front panel, and the socket is disposed to realize connection with the control board card.
In one application scenario, the plug is a DB connector.
In another application scenario, two plugs are provided on the front panel.
According to an embodiment of the present invention, further comprising: an upper folded edge and a lower folded edge;
the upper folded edge is connected with one side of the rear panel close to the top cover;
the lower folded edge is connected with one side of the rear panel close to the bottom cover;
wherein the top cover is connected with the rear panel through the upper folded edge;
the bottom cover is connected with the rear panel through the lower folded edge.
Particularly, this embodiment provides an implementation mode of rear panel, has strengthened through the design of last hem and lower hem the intensity of rear panel, avoid rear panel installation back bears the stress concentration that great gravity brought, and lead to the problem that life shortens, also is convenient for simultaneously the rear panel with top cap, bottom be connected.
According to a second aspect of the utility model there is provided a cassette having an emergency relay cassette as described above for a cassette.
It should be noted that, be provided with in the subrack respectively with the first spout in left side and the first spout complex slide rail in right side, realize being connected of box body and subrack.
According to a third aspect of the utility model, a vehicle-mounted ATP system is provided, which has the emergency relay box for a plug box, or the plug box.
One or more technical solutions in the present invention have at least one of the following technical effects: according to the emergency relay box body for the plug box, the plug box and the vehicle-mounted ATP system, the box body for accommodating the emergency relay is arranged, the chamber for accommodating the emergency relay is arranged in the box body, and the box body is provided with the corresponding heat dissipation structure, so that the installation and heat dissipation requirements of the emergency relay are met.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is one of the schematic views of the assembly of the emergency relay box provided by the present invention;
FIG. 2 is a second schematic diagram of the assembly relationship of the emergency relay box provided by the present invention;
FIG. 3 is a third schematic diagram of the assembly of the emergency relay box according to the present invention;
fig. 4 is a schematic structural view of a rear panel in the emergency relay box provided by the present invention;
fig. 5 is a schematic structural view of a left side plate in the emergency relay box body provided by the utility model;
fig. 6 is a schematic structural view of a right side plate in the emergency relay box provided by the present invention.
Reference numerals:
10. a top cover; 20. A bottom cover; 30. A left side plate;
31. a left first chute; 32. A left second chute; 33. A left third chute;
40. a right side plate; 41. A right first chute; 42. A right second chute;
43. a third right chute; 50. A front panel; 51. An observation window;
60. a rear panel; 61. Folding the edges; 62. Folding the lower edge;
70. a socket; 80. A pulling aid; 90. And a through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In some embodiments of the present invention, as shown in fig. 1 to 6, the present solution provides an emergency relay box body for a box, comprising: a top cover 10, a bottom cover 20, a left side plate 30, a right side plate 40, a front panel 50, and a rear panel 60; the top cover 10, the bottom cover 20, the left side plate 30, the right side plate 40, the front panel 50 and the rear panel 60 surround to form an accommodating space for accommodating the emergency relay; at least the top cover 10 and/or the bottom cover 20 are uniformly distributed with a plurality of through holes 90 corresponding to the positions of the emergency relay, and the through holes 90 are used for heat dissipation of the emergency relay and cable binding.
Optionally, the utility model provides an emergency relay box body for an insert box, which is used for solving the defect that the installation and heat dissipation requirements of a relay cannot be met due to the space limitation of a vehicle-mounted frame in the prior art.
It should be noted that the through hole 90 is used for ventilation inside the box body to realize heat dissipation inside the box body, and the through hole 90 provides a position for binding wires of the emergency relay.
In some possible embodiments of the present invention, the method further includes: the observation window 51, the observation window 51 is provided on the front panel 50 corresponding to the emergency relay.
Optionally, this embodiment provides an implementation mode in which the observation window 51 is disposed on the front panel 50, and by disposing the observation window 51, the emergency relay in the box body can be observed, and the state of the emergency relay is determined by the display lamp on the emergency relay.
The observation window 51 may be an opening formed in the front panel 50, or may be a transparent material embedded in the front panel 50.
Further, the front panel 50 may be entirely provided with a transparent material to satisfy a larger observation space.
In some possible embodiments of the present invention, the method further includes: the extraction aid 80, the extraction aid 80 is connected with one side of the front panel 50 close to the bottom cover 20.
Optionally, the embodiment provides an implementation manner that the extraction aid 80 is disposed on the front panel 50, and through the arrangement of the extraction aid 80, an auxiliary force application position is provided for the installation of the housing in the subrack, so that the housing and the subrack can be conveniently plugged and unplugged.
In some possible embodiments of the utility model, the emergency relay is connected to the rear panel 60.
Optionally, the embodiment provides an implementation manner that the emergency relay is connected with the rear panel 60, and by connecting the emergency relay with the rear panel 60, the overall structure inside the box body is more compact.
In some possible embodiments of the utility model, the left side panel 30 comprises: a left first link 31, a left second link 32, and a left third link 33; the two left first sliding chutes 31 are arranged on two opposite sides of the left side plate 30 along the vertical direction, and the opening directions of the two left first sliding chutes 31 are arranged back to back; the two left second sliding chutes 32 are arranged on two opposite sides of the left side plate 30 along the vertical direction, and the opening directions of the two left second sliding chutes 32 face to one side of the right side plate 40; the two left third sliding chutes 33 are arranged on two opposite sides of the left side plate 30 along the vertical direction, and the opening directions of the two left third sliding chutes 33 are back to one side of the right side plate 40; the two left second sliding grooves 32 are respectively matched with the top cover 10 and the bottom cover 20 in an inserting manner; the front panel 50 and the rear panel 60 are connected to the left side plate 30 through the left third slide groove 33.
Optionally, this embodiment provides an implementation of the left side plate 30, where the left first sliding groove 31 is provided to provide a connection position for connecting the box body with other components, the left first sliding groove 31 is equivalent to a sliding rail, and the other components may be provided with a sliding rail matched with the left first sliding groove 31, where the other components may be a box for accommodating the box body.
Further, the left second sliding slot 32 forms a sliding track structure for inserting and matching with the top cover 10 and the bottom cover 20, and provides a connecting position for connecting the top cover 10 and the bottom cover 20 with the left side plate 30.
Further, the left third sliding slot 33 provides a connecting position for connecting the rear panel 60 and the left panel 30, wherein the rear panel 60 is connected to the left panel 30 by passing a screw engaged with the left third sliding slot 33.
In some possible embodiments of the utility model, the right side plate 40 comprises: a right first chute 41, a right second chute 42, and a right third chute 43; the two right first sliding chutes 41 are arranged on two opposite sides of the right side plate 40 along the vertical direction, and the opening directions of the two right first sliding chutes 41 are arranged back to back; the two right second sliding chutes 42 are arranged on two opposite sides of the right side plate 40 along the vertical direction, and the opening directions of the two right second sliding chutes 42 face to one side of the left side plate 30; the two right third sliding chutes 43 are arranged on two opposite sides of the right side plate 40 along the vertical direction, and the opening directions of the two right third sliding chutes 43 are back to one side of the left side plate 30; wherein, the two right second sliding grooves 42 are respectively matched with the top cover 10 and the bottom cover 20 in an inserting way; the front panel 50 and the rear panel 60 are connected to the right side plate 40 through the right third slide groove 43.
Optionally, this embodiment provides an implementation manner of the right side plate 40, where the right first sliding groove 41 is configured to provide a connection position for connecting the box body with other components, the right first sliding groove 41 is equivalent to a sliding rail, and the other components may be provided with a sliding rail matched with the right first sliding groove 41, where the other components may be a box for accommodating the box body.
Further, the right second sliding slot 42 forms a sliding track structure for inserting and matching with the top cover 10 and the bottom cover 20, and provides a connection position for connecting the top cover 10 and the bottom cover 20 with the right side plate 40.
Further, the right third sliding slot 43 provides a connecting position for connecting the rear panel 60 and the right side panel 40, wherein the rear panel 60 is connected to the right side panel 40 by passing a screw engaged with the right third sliding slot 43.
In some possible embodiments of the present invention, the front panel 50 is provided with a socket 70 for connecting with a control board card.
Optionally, the embodiment provides an implementation manner that the socket 70 is disposed on the front panel 50, and the connection with the control board is realized by disposing the socket 70.
In one application scenario, the plug is a DB connector.
In another application scenario, two plugs are provided on the front panel 50.
In some possible embodiments of the present invention, the method further includes: an upper flap 61 and a lower flap 62; the upper folding edge 61 is connected with one side of the rear panel 60 close to the top cover 10; the lower folded edge 62 is connected with one side of the rear panel 60 close to the bottom cover 20; wherein, the top cover 10 is connected with the back panel 60 through the upper folding edge 61; the bottom cover 20 is coupled to the rear panel 60 by a lower flange 62.
Optionally, the present embodiment provides an implementation manner of the rear panel 60, and the design of the upper folding edge 61 and the lower folding edge 62 enhances the strength of the rear panel 60, so as to avoid the problem that the rear panel 60 bears stress concentration caused by large gravity after being installed, which leads to shortened service life, and facilitate the connection of the rear panel 60 with the top cover 10 and the bottom cover 20.
In some embodiments of the utility model, the present disclosure provides a subrack having an emergency relay cassette as described above.
Optionally, the utility model further provides an inserting box, which is used for solving the defect that the installation and heat dissipation requirements of the relay cannot be met due to the space limitation of the vehicle-mounted rack in the prior art, the requirement for installing the emergency relay in a narrow space is met by arranging the box body for accommodating the emergency relay in the inserting box, meanwhile, the box body for accommodating the emergency relay is improved, and the box body is provided with a corresponding heat dissipation structure, so that the heat dissipation requirement of the emergency relay is met, and the vehicle-mounted vibration and impact are met.
It should be noted that slide rails respectively matched with the left first slide groove 31 and the right first slide groove 41 are arranged in the plug box, so that the connection between the box body and the plug box is realized.
In some embodiments of the utility model, the present disclosure provides an on-board ATP system having an emergency relay cartridge for a subrack as described above, or a subrack as described above.
Optionally, the utility model further provides a vehicle-mounted ATP system, so as to solve the defect that the installation and heat dissipation requirements of the relay cannot be met due to the space limitation of the vehicle-mounted rack in the prior art, the requirement for installing the emergency relay in a narrow space of a train is met by arranging the box body for accommodating the emergency relay, meanwhile, the box body for accommodating the emergency relay is improved, and the box body is provided with a corresponding heat dissipation structure, so that the heat dissipation requirement of the emergency relay is met, and the vehicle-mounted vibration and impact are met.
It should be noted that the vehicle-mounted ATP system (Automatic Train Protection), i.e. the Automatic Protection system of the Train, provided by the present invention is a safety control system that ensures that the Train operation speed does not exceed the target speed, and the present invention solves the problem that the installation and heat dissipation requirements of the emergency relay cannot be met due to the space limitation of the vehicle-mounted rack of the existing vehicle-mounted ATP system by providing the box body with the emergency relay and arranging the plug box with the box body in the vehicle-mounted ATP system.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are merely illustrative of the present invention and are not to be construed as limiting the utility model. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (10)
1. An emergency relay cassette for an insert box, comprising: the top cover, the bottom cover, the left side plate, the right side plate, the front panel and the rear panel;
the top cover, the bottom cover, the left side plate, the right side plate, the front panel and the rear panel surround to form an accommodating space for accommodating an emergency relay;
and at least a plurality of through holes are uniformly distributed at the positions of the top cover and/or the bottom cover corresponding to the emergency relay, and the through holes are used for heat dissipation of the emergency relay and cable binding.
2. The emergency relay cassette for an insert box of claim 1, further comprising: and the observation window corresponds to the emergency relay and is arranged on the front panel.
3. The emergency relay cassette for an insert box of claim 1, further comprising: and the pulling-out assisting device is connected with one side of the front panel, which is close to the bottom cover.
4. An emergency relay cassette for an insert box according to claim 1, wherein the emergency relay is connected to the rear panel.
5. The emergency relay cassette for an insert box according to any one of claims 1 to 4, wherein the left side plate comprises: a left first chute, a left second chute and a left third chute;
the two left first sliding chutes are arranged on two opposite sides of the left side plate along the vertical direction, and the opening directions of the two left first sliding chutes are arranged back to back;
the two left second sliding chutes are arranged on two opposite sides of the left side plate along the vertical direction, and the opening directions of the two left second sliding chutes face one side of the right side plate;
the two left third sliding chutes are arranged on two opposite sides of the left side plate along the vertical direction, and the opening directions of the two left third sliding chutes are back to one side of the right side plate;
the two left second sliding grooves are respectively in inserting fit with the top cover and the bottom cover;
the front panel and the rear panel are connected with the left side plate through the left side third sliding groove.
6. An emergency relay cassette for a subrack according to any of claims 1 to 4, wherein the right side plate comprises: a right first chute, a right second chute and a right third chute;
the two right first sliding grooves are arranged on two opposite sides of the right side plate along the vertical direction, and the opening directions of the two right first sliding grooves are arranged in a back-to-back manner;
the two right second sliding grooves are arranged on two opposite sides of the right side plate along the vertical direction, and the opening directions of the two right second sliding grooves face one side of the left side plate;
the two right third sliding grooves are arranged on two opposite sides of the right side plate along the vertical direction, and the opening directions of the two right third sliding grooves are back to one side of the left side plate;
the two right second sliding grooves are respectively in inserting fit with the top cover and the bottom cover;
the front panel and the rear panel are connected with the right side plate through the right third sliding groove.
7. An emergency relay cassette for a jack box according to any one of claims 1 to 4, wherein the front panel is provided with a socket for connecting with a control board card.
8. The emergency relay cassette for a subrack according to any one of claims 1 to 4, further comprising: an upper folded edge and a lower folded edge;
the upper folded edge is connected with one side of the rear panel close to the top cover;
the lower folded edge is connected with one side of the rear panel close to the bottom cover;
wherein the top cover is connected with the rear panel through the upper folded edge;
the bottom cover is connected with the rear panel through the lower folded edge.
9. A jack, characterized by an emergency relay cassette for a jack as claimed in any one of claims 1 to 8.
10. An on-board ATP system having an emergency relay cartridge for a plug box according to any one of claims 1 to 8 or a plug box according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121655428.1U CN215834473U (en) | 2021-07-20 | 2021-07-20 | Emergency relay box body for plug box, plug box and vehicle-mounted ATP system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121655428.1U CN215834473U (en) | 2021-07-20 | 2021-07-20 | Emergency relay box body for plug box, plug box and vehicle-mounted ATP system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215834473U true CN215834473U (en) | 2022-02-15 |
Family
ID=80192337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121655428.1U Active CN215834473U (en) | 2021-07-20 | 2021-07-20 | Emergency relay box body for plug box, plug box and vehicle-mounted ATP system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215834473U (en) |
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2021
- 2021-07-20 CN CN202121655428.1U patent/CN215834473U/en active Active
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