CN210512142U - Water heater for motor train unit - Google Patents
Water heater for motor train unit Download PDFInfo
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- CN210512142U CN210512142U CN201921635893.1U CN201921635893U CN210512142U CN 210512142 U CN210512142 U CN 210512142U CN 201921635893 U CN201921635893 U CN 201921635893U CN 210512142 U CN210512142 U CN 210512142U
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- water heater
- shell
- train unit
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Abstract
The utility model discloses a calorifier for EMUs, including installing calorifier body and the electrical control subassembly in the casing to and install in the display panel of the upper shed department of casing through mounting structure, mounting structure is including setting up in the connecting plate of display panel one end, and set up in the trip of upper shed one end and the outside extension of bending still includes mobile setting in the tool to lock part of the display panel other end, and corresponds the lockhole structure that sets up in the upper shed other end. Adopt this technical scheme, realize locking installation function to display panel through tool to lock part and lockhole structural coordination, the installation is fixed reliable and stable, can prevent again that display panel from being opened by random operation, and safety protection nature is good, and the dismouting is comparatively convenient to install in the casing according to calorifier body and electrical control subassembly integration together, save the car inner space greatly, be convenient for install and maintain, promote product performance.
Description
Technical Field
The utility model relates to a calorifier technical field, concretely relates to a calorifier for EMUs.
Background
Along with the rapid development of railway traffic, railway passenger trains are also continuously changed and updated, for example, a power-concentrated motor train unit is a motor train unit train with stronger economy, and the application and maintenance cost is superior to that of the traditional motor train unit, wherein a vehicle-mounted water storage type water heater for the traditional motor train unit is an electric water heater which can automatically and continuously supply warm water for passengers to wash.
The existing water heater comprises a water heater body part and an electric control unit part, the electric control unit part is independently arranged in a distribution box, namely the water heater body and the electric control unit are separated into two boxes to be installed, a plurality of heating pipes are arranged in the water heater body, the electric control unit comprises a water temperature controller connected with the water heater body, an over-temperature protection temperature controller and a control circuit, a display panel is fixed on the distribution box through screws and connected with the control circuit, and various indicator lamps are arranged on the display panel. As can be seen from the structure of the water warmer, the following problems still exist in the practical use: the water heater body part and the electric control unit part are separated from each other to form two independently installed boxes, the space on a vehicle is large, the display panel is fixed on the boxes in a screw mode, a plurality of screws need to be disassembled and assembled during maintenance and overhaul at each time, the installation and the maintenance are inconvenient, and the safety protection performance of the installation mode is poor.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the installation of calorifier body part and the electrical control unit part alternate segregation among the prior art, it is big to account for the space on the car to adopt the screw mode to fix display panel on the box, the installation and maintain comparatively inconvenient, the also relatively poor problem of safety protection nature.
In order to solve the technical problem, the utility model provides a water heater for a motor train unit, which comprises a shell, a water heater body and an electrical control assembly which are fixedly arranged in the shell, and a display panel which is detachably arranged at the upper opening of the shell through an installation structure, wherein the display panel is connected with the electrical control assembly; the mounting structure including set up in at least one connecting plate of display panel one end with set up in at least one trip that upper shed one end and outside bent extension, the trip alternate in the fashioned card hole of connecting plate, still including mobile set up in the tool to lock part of the display panel other end, and correspond set up in lockhole structure in the upper shed other end, the tool to lock part has the lock and goes into the locking state in the lockhole structure, and withdraw from the outer unblock state of lockhole structure.
As a preferable scheme, the lock component includes a lock body rotatably disposed on the display panel, one end of the lock body extending out of the display panel is provided with a locking rod facing the lock hole structure, and the locking rod enters and exits the lock hole structure along with the rotation of the lock body.
As a preferred scheme, the port edge of the upper opening is folded inwards to form a flanging structure, and the lock hole structure is an L-shaped limiting groove arranged between the flanging structure and the inner wall of the other end of the upper opening.
As a preferable scheme, a sealing structure is arranged between the display panel and the upper opening, and the sealing structure comprises a groove formed by folding the flanging structure, a convex edge correspondingly formed on the side edge of the display panel and suitable for being installed in the groove, and a sealing gasket embedded in the groove.
As a preferable scheme, the electrical control assembly comprises a circuit mounting plate fixed in the casing, a water temperature adjusting device and a plurality of protection switch devices arranged on the circuit mounting plate, and control circuits respectively connected with the water temperature adjusting device, the protection switch devices and the display panel.
As a preferred scheme, a plurality of welding edges are arranged on the contour edge of the circuit mounting plate and are welded and fixed with the inner wall of the shell through the welding edges.
As a preferable scheme, the water warmer body comprises: the water container is provided with a sealed inner cavity, and a water inlet pipe orifice and a water outlet pipe orifice which extend out of the shell are arranged on the water container;
the heating pipe component is arranged on the water liner;
the water discharging pipeline is communicated with the water container and extends out of the shell, and a valve switch is arranged on the water discharging pipeline;
the exhaust valve device comprises a vent pipeline which penetrates through the shell to be communicated with the inner cavity of the water container, and a two-way exhaust valve which is installed on the vent pipeline.
As a preferred scheme, the heating pipe assembly comprises a fixing plate installed in an installation opening formed in the water container and a plurality of electric heating pipes arranged on the fixing plate.
Preferably, the housing is further provided with two power connectors connected with the electrical control assembly.
As a preferred scheme, the water container is installed in the casing through a fixing structure, and the fixing structure comprises a plurality of installation clamping rails fixedly installed at two ends of the water container, a plurality of fixing holes correspondingly arranged on the installation clamping rails and the side wall of the casing, and fasteners fixedly arranged in the fixing holes in a penetrating manner.
Compared with the prior art, the technical scheme of the utility model have the following advantage:
1. the utility model provides an in the calorifier for EMUs, through installing calorifier body and electrical control subassembly together in the casing, save the interior space of car greatly, be convenient for installation and maintenance, then cover the display panel at the upper opening part of casing, when installing the display panel, first pass through the trip to alternate in the card hole of connecting plate, make one end of display panel and casing keep the installation location in advance, and then lock the part lock in the lockhole structure, make the other end of display panel and casing keep fixed, thereby reliably lock the display panel in the upper opening, adopt this technical scheme, realize the locking installation function through the cooperation of tool to lock part and lockhole structure to the display panel, the installation is fixed reliable and stable, can prevent again that the display panel from being opened by random operation, and the safety protection nature is good, and the dismouting is comparatively convenient, and the maintenance is convenient, the whole installation space of the product is favorably reduced, and the service performance of the product is improved.
2. The utility model provides an among the calorifier for EMUs, through the locking lever rotates the card and goes into in the L type spacing groove, makes locking lever and L type spacing groove form spacing cooperation, plays the locking effect to reliably lock display panel in the upper shed department, the installation cooperation is reliable.
3. The utility model provides an among the calorifier for EMUs, when display panel packs into the upper shed, display panel's chimb can correspond the card and advance in the upper shed recess to the extrusion contact is located the density pad of recess, reaches seal installation's effect, and the leakproofness is good, promotes the product protection level.
4. The utility model provides an among the calorifier for EMUs, when installation water courage in the casing, with the fixed orifices of wearing to establish casing and installation card rail of fastener, can realize that the installation of water courage is fixed, this kind of structure setting is in through a plurality of installation card rails the water courage with both play the erection joint effect between the casing, strengthened again simultaneously the installation intensity of water courage, the cooperation is fixed reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a water heater according to the present invention;
FIG. 2 is a schematic view of the split structure of the water warmer of the present invention;
FIG. 3 is a schematic structural view of the water heater body and the electrical control assembly of the present invention;
fig. 4 is a schematic structural diagram of a display panel according to the present invention;
FIG. 5 is a schematic view of a partial cross-sectional structure of the water warmer of the present invention;
description of reference numerals: 1-shell, 10-upper opening, 11-trip, 12-flanging structure, 13-groove, 14-power connector, 2-electrical control component, 21-circuit mounting plate, 22-water temperature adjusting device, 23-protection switch device, 24-control circuit, 25-welding edge, 3-water heater body, 31-water container, 32-heating pipe component, 33-drainage pipeline, 34-ventilation pipeline, 35-two-way exhaust valve, 36-water inlet pipe, 37-water outlet pipe, 4-display panel, 41-connecting plate, 42-convex edge, 5-lock component, 51-lock body, 52-locking rod, 6-lock hole structure, 7-sealing gasket and 8-installation clamping rail.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that 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 the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment is described in detail below with reference to the accompanying drawings:
the embodiment provides a water heater for a motor train unit as shown in fig. 1-5, which comprises a shell 1, a water heater body 3 and an electrical control assembly 2 which are fixedly installed in the shell, and a display panel 4 which is detachably installed at an upper opening 10 of the shell 1 through an installation structure, wherein the display panel is connected with the electrical control assembly; mounting structure including set up in at least one connecting plate 41 of display panel 4 one end, with set up in at least one trip 11 that upper shed 10 one end and outside bent the extension, the trip be the L type and alternate in the fashioned card hole of connecting plate 41, still including mobile set up in the tool to lock part 5 of the display panel 4 other end, and correspond set up in lockhole structure 6 in the upper shed other end, tool to lock part 5 has the lock and goes into locking state in the lockhole structure 6, and withdraw from unlocking state outside the lockhole structure 6.
The above embodiment is the core technical scheme of this embodiment, by integrating the water heater body 2 and the electrical control assembly 3 together and installing them in the housing 1, the in-car space is greatly saved, the installation and maintenance are convenient, then the display panel is covered at the upper opening of the housing, when the display panel is installed, the display panel is firstly inserted into the fastening hole of the connecting plate through the fastening hook, so that one end of the display panel 4 and the housing 1 are kept in the installation and positioning in advance, and then the lock component is locked into the lock hole structure, so that the other end of the display panel 4 and the housing 1 are kept fixed, thereby the display panel 4 is reliably locked in the upper opening 10, the unlocking process of the display panel can be operated in the reverse direction, by adopting the technical scheme, the lock component 5 and the lock hole structure 6 are matched to realize the locking installation function for the display panel 4, the installation and fixation are stable and reliable, and the display panel can be prevented, the safety protection nature is good, and the dismouting is comparatively convenient, and the maintenance of being convenient for is favorable to reducing the whole installation space of product, promotes product performance.
The arrangement of the lock components is described in detail below with reference to fig. 1 and 4-5:
the lock part 5 comprises a lock body 51 which is driven to be rotatably arranged on the display panel, one end of the lock body, extending out of the display panel, is provided with a locking rod 52 facing the lock hole structure, the other end of the lock body is provided with a driving rod or an operating hole which is positioned on the display panel, an external operating tool drives the lock body 51 to rotate through operation, the locking rod 52 follows the lock body 51 rotates to enter and exit the lock hole structure 6, and therefore switching of the display panel 4 between a locking state and an unlocking state is achieved.
Further preferably, the port edge of the upper opening 1 is folded inwards to form a flange structure 12, the lock hole structure 6 is an L-shaped limiting groove arranged between the flange structure 12 and the inner wall of the other end of the upper opening 10, and the lock rod is clamped into the L-shaped limiting groove through rotation of the lock rod, so that the lock rod 52 and the L-shaped limiting groove form limiting fit to play a role in locking, and the display panel 4 is reliably locked in the upper opening and is reliably installed and matched.
In order to guarantee display panel 4 is at the installation leakproofness of upper shed department, display panel 4 with be provided with seal structure between the upper shed 10, seal structure include by turn-ups structure 12 turns over a fashioned recess 13, and the shaping is in just be fit for packing into on the display panel 4 side chimb 42 in the recess to and inlay and locate sealed pad 7 in the recess, this kind of structure setting, when display panel 4 packs into the upper shed in, display panel 4's chimb can correspond the card and advance in the recess of upper shed 10 to extrusion contact is located density pad 7 in the recess 13 reaches sealed installation's effect, and the leakproofness is good, effectively plays waterproof dirt-proof effect, promotes the protection level of product.
The specific arrangement of the electrical control assembly is described in detail below with reference to fig. 1-2:
the electric control assembly 2 comprises a circuit mounting plate 21 which is fixed in the shell and matched with one side of the water container, a water temperature adjusting device 22 and a plurality of protection switch devices 23 which are arranged on the circuit mounting plate 21, and a control circuit 24 which is respectively connected with the water temperature adjusting device 22 and the plurality of protection switch devices 23, the electric control assembly 2 can control the work of the water warmer body through the control circuit, wherein a plurality of welding edges 25 are arranged on the contour edge of the circuit mounting plate 21, and the electric control assembly is welded and fixed with the inner wall of the shell 1 through the welding edges 25, so that the installation strength is high, and the electric control assembly is reliable in fixation. In conclusion, the water heater body and the electric control assembly 2 are integrally installed in the shell 1, so that the occupied space can be greatly reduced, the installation is convenient, the space on a vehicle can be saved, and the overhaul by maintainers is convenient.
In this embodiment, the casing 1 is further provided with two power connectors 14 connected with the electrical control assembly, and the two power connectors 14 can be respectively connected with 110V and 380V power supplies, so as to supply power to the water heater body, the electrical control assembly and the display panel, the display control panel 7 is provided with a power indicator lamp, a heating indicator lamp, a water shortage indicator lamp, an over-temperature indicator lamp and an electric heating tube fault indicator lamp, the real-time state of the water heater can be intuitively known by setting various indicator lamps, an information indication effect is achieved, and when a control circuit fails, the real-time state can be timely found, and the time for troubleshooting of fault reasons is shortened.
The specific structure of the water warmer body is described in detail below with reference to fig. 1-3:
the water heater body 3 comprises a water container 31, a heating pipe assembly 32, a drainage pipeline 33 and an exhaust valve device, wherein the water container 31 is provided with a sealed inner cavity, and a water inlet pipe orifice 36 and a water outlet pipe orifice 37 which extend out of the shell are arranged on the water container; the heating pipe assembly 32 is arranged on the water container 31 and used for heating water in the water container, and comprises a fixing plate arranged in a mounting opening formed in the water container 31 and a plurality of electric heating pipes arranged on the fixing plate; the drainage pipeline 33 is communicated with the water liner 31 and extends out of the shell, and a valve switch is arranged on the drainage pipeline; the exhaust valve device comprises a vent pipeline 34 penetrating through the shell 1 to communicate with the inner cavity of the water bladder 31, and a two-way exhaust valve 35 mounted on the vent pipeline 34. According to the structure, in the process of draining water in the water liner 31 through the drainage pipeline, when the internal and external atmospheric pressure difference of the water liner 31 reaches a preset range value, the two-way exhaust valve can be automatically opened to enable external air to enter the water liner 31 through the vent pipeline, so that the internal and external pressure difference of the water liner is balanced, residual accumulated water in the drainage pipeline structure is enabled to gradually flow out, the residual accumulated water in the drainage pipeline is greatly reduced, the effect of automatic emptying is achieved, the situation that the pipeline is burst due to freezing of the accumulated water in the drainage pipeline 33 is effectively prevented, the use is safe and reliable, and the use performance of a product is improved; in addition, when water is injected into the water container through the water inlet pipe, the pressure in the water container is increased and reaches a preset range value, the two-way exhaust valve is opened again, air in the water container 31 is discharged outwards through the vent pipe, and normal water adding is realized.
With reference to fig. 2-3, in order to ensure that the water tank 31 is installed in the casing 1, the water tank 31 is installed in the casing 1 through a fixing structure, the fixing structure includes a plurality of installation clamping rails 8 fixedly installed at two ends of the water tank 31, a plurality of fixing holes correspondingly formed in the side walls of the installation clamping rails 8 and the casing 1, and fasteners fixedly arranged in the fixing holes in a penetrating manner, the fasteners are bolts or screws, when the water tank is installed, the fasteners are fixedly arranged in the fixing holes corresponding to the casing 1 and the installation clamping rails 8 in a penetrating manner, so that the installation and the fixation of the water tank can be realized, the structure is arranged, the installation and the connection between the water tank 31 and the casing 1 are realized through the installation clamping rails, the installation strength of the water tank is enhanced, and the cooperation is fixed and reliable.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a calorifier for EMUs which characterized in that: the water heater comprises a shell (1), a water heater body (3) and an electric control assembly (2) which are fixedly arranged in the shell, and a display panel (4) which is detachably arranged at an upper opening (10) of the shell (1) through a mounting structure, wherein the display panel is connected with the electric control assembly; mounting structure including set up in at least one connecting plate (41) of display panel (4) one end, with set up in at least one trip (11) that upper shed (10) one end and outside bend and extend, the trip alternate in the fashioned card hole of connecting plate (41), still including mobile set up in lock part (5) of display panel (4) other end, and correspond set up in lockhole structure (6) in the upper shed other end, lock part (5) have the lock go into the locking state in the lockhole structure (6), and withdraw from the outer unblock state of lockhole structure (6).
2. The water heater for the motor train unit according to claim 1, characterized in that: the lock part (5) comprises a lock body (51) which is driven to rotate and arranged on the display panel, one end of the lock body, extending out of the display panel, is provided with a locking rod (52) facing the lock hole structure, and the locking rod (52) rotates along with the lock body (51) to enter and exit the lock hole structure (6).
3. The water heater for the motor train unit according to claim 2, characterized in that: the port edge of the upper opening (10) is inwards folded to form a flanging structure (12), and the lock hole structure (6) is an L-shaped limiting groove arranged between the flanging structure (12) and the inner wall of the other end of the upper opening (10).
4. The water heater for the motor train unit according to claim 3, characterized in that: display panel (4) with be provided with seal structure between the upper shed, seal structure include by turn-ups structure (12) turn over fashioned recess (13) and shaping are in just be fit for packing into on display panel (4) side chimb (42) in the recess, and inlay and locate sealed the pad (7) in the recess.
5. The water heater for the motor train unit according to any one of claims 1 to 4, characterized in that: electric control assembly (2) including be fixed in circuit mounting panel (21) in the casing, with set up in temperature adjusting device (22) and a plurality of protection switch device (23) on circuit mounting panel (21), and connect respectively temperature adjusting device (22), protection switch device (23) and display panel's control scheme (24).
6. The water heater for the motor train unit according to claim 5, characterized in that: the profile edge of the circuit mounting plate (21) is provided with a plurality of welding edges (25), and the welding edges (25) are welded and fixed with the inner wall of the shell (1).
7. The water heater for the motor train unit according to claim 1, characterized in that: the water warmer body (3) comprises: the water container (31) is provided with a sealed inner cavity, and a water inlet pipe orifice (36) and a water outlet pipe orifice (37) which extend out of the shell are arranged on the water container (31);
a heating pipe assembly (32) arranged on the water liner (31);
the water discharging pipeline (33) is communicated with the water container (31) and extends out of the shell, and a valve switch is arranged on the water discharging pipeline;
the exhaust valve device comprises a vent pipeline (34) penetrating through the shell (1) to be communicated with the inner cavity of the water container (31), and a two-way exhaust valve (35) mounted on the vent pipeline (34).
8. The water heater for the motor train unit according to claim 7, characterized in that: the heating pipe component (32) comprises a fixing plate arranged in a mounting hole formed in the water container (31) and a plurality of electric heating pipes arranged on the fixing plate.
9. The water heater for the motor train unit according to claim 8, characterized in that: and two power connectors (14) connected with the electric control assembly are also arranged on the shell.
10. The water heater for the motor train unit according to any one of claims 7 to 9, characterized in that: the water container (31) is installed in the shell (1) through a fixing structure, the fixing structure comprises a plurality of installation clamping rails (8) which are fixedly installed at two ends of the water container (31) and a plurality of fixing holes which are correspondingly arranged on the installation clamping rails (8) and the side wall of the shell (1) and are fixedly penetrated and arranged in the fixing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635893.1U CN210512142U (en) | 2019-09-27 | 2019-09-27 | Water heater for motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635893.1U CN210512142U (en) | 2019-09-27 | 2019-09-27 | Water heater for motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210512142U true CN210512142U (en) | 2020-05-12 |
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ID=70572151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921635893.1U Active CN210512142U (en) | 2019-09-27 | 2019-09-27 | Water heater for motor train unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210512142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111676677A (en) * | 2020-05-25 | 2020-09-18 | 青岛海尔洗涤电器有限公司 | Clothes dryer |
-
2019
- 2019-09-27 CN CN201921635893.1U patent/CN210512142U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111676677A (en) * | 2020-05-25 | 2020-09-18 | 青岛海尔洗涤电器有限公司 | Clothes dryer |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Daoping Inventor after: Xu Jian Inventor after: You Xiangzhi Inventor after: Zhang Guopei Inventor after: Li You Inventor before: Hu Daoping Inventor before: Xu Jian Inventor before: You Xiangzhi Inventor before: Zhang Guopei Inventor before: Li You |