CN206914057U - Rail vehicle accumulator box wheel and accumulator box - Google Patents
Rail vehicle accumulator box wheel and accumulator box Download PDFInfo
- Publication number
- CN206914057U CN206914057U CN201720897214.2U CN201720897214U CN206914057U CN 206914057 U CN206914057 U CN 206914057U CN 201720897214 U CN201720897214 U CN 201720897214U CN 206914057 U CN206914057 U CN 206914057U
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- wheel
- steel core
- groove
- accumulator box
- rail vehicle
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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 proposes a kind of rail vehicle accumulator box wheel, including cylindric wheel steel core, the outside of the wheel steel core is socketed with nylon jacket, the inner surface of the nylon jacket is coated on the outer surface of the wheel steel core, nylon jacket connection integrated with the wheel steel core, the wheel steel core inner are connected with the support shaft of sustainable wheel steel core.The utility model, which is able to ensure that between batteries and casing, effectively to insulate.
Description
Technical field
The utility model belongs to rail vehicle accumulator box technical field, more particularly to a kind of rail vehicle accumulator box is used
Wheel and accumulator box.
Background technology
Rail vehicle accumulator box is the carrying tool of battery, and it includes being fixedly installed on the casing on rail vehicle,
And batteries can be carried and along the battery dolly of casing linear reciprocating motion, track, electric power storage are provided with its middle case
The wheel that can be moved along rail linearity is provided with the dolly of pond, in use, the battery that battery pack is placed in accumulator box setting is small
In-car, wheel are run on the track of casing, to drive batteries to pass in and out casing, and then are easy to the maintenance of battery.
Existing vehicle battery case is exhausted between batteries and casing due to can not effectively ensure in the design process
Edge, therefore, batteries is easily caused in use because of short circuit and by casing or other electrical part scaling loss.
The content of the invention
The utility model is directed to the technical problem for how ensuring effectively to insulate between batteries and casing, proposes a kind of energy
Enough ensure the rail vehicle accumulator box wheel effectively to be insulated between batteries and casing, and the electric power storage using the wheel
Pond case.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of rail vehicle accumulator box wheel, including cylindric wheel steel core, the outside socket of the wheel steel core
There is nylon jacket, the inner surface of the nylon jacket is coated on the outer surface of the wheel steel core, the nylon jacket and the wheel
Steel core integration connection, the wheel steel core inner are connected with the support shaft of sustainable wheel steel core.
The nylon jacket can pass through Shooting Technique connection integrated with the wheel steel core.
The outer surface of the wheel steel core offers the first groove, and the inner surface of the nylon jacket is recessed corresponding to described first
Groove is integrally-formed to be had first raised, and first projection is socketed in first groove, and described first is raised with described the
One groove is interference fitted.
Axial direction of first groove along the wheel steel core offers multiple.
Circumference of first groove along the wheel steel core offers multiple.
The outer surface at the wheel steel core both ends is provided with the second projection, and the inner surface at the nylon jacket both ends corresponds to institute
State the second projection to open up provided with the second groove, second groove is socketed on the described second raised outer, second groove and institute
State the second raised interference fit.
Described second raised outer surface offers the 3rd groove, and the nylon jacket inner surface corresponds to the 3rd groove
The 3rd projection is provided with, the 3rd projection is socketed in the 3rd groove, the described 3rd raised and the 3rd groove mistake
It is full of cooperation.
The nylon jacket is H types, and the nylon jacket includes ring portion and cylinder portion, and the quantity of the ring portion is arranged to two, two
The individual ring portion is located at the both sides of cartridge vertically respectively, and second groove is opened on the ring portion inner surface.
The inside of the wheel steel core is socketed with rolling bearing, and the quantity of the rolling bearing is arranged to two, two institutes
The both ends that rolling bearing is located at the wheel steel core respectively are stated, the rolling bearing is interference fitted with the wheel steel core, described
Rolling bearing is socketed on outside the support shaft, and the rolling bearing is interference fitted with the support shaft.
A kind of accumulator box, including the battery dolly of batteries can be housed, and can support the battery dolly
Casing, the battery dolly includes rail vehicle accumulator box wheel, and trolley, the end of the support shaft
Upper to be fixedly connected with trolley, integration, which is connected with, on the casing can limit the rail vehicle accumulator box wheel
Track, the outer surface of the nylon jacket crimp with the track.
Compared with prior art, it is the advantages of the utility model with good effect：
1st, the utility model rail vehicle accumulator box wheel is by setting the nylon jacket, and makes the nylon jacket one
Body is coated on the surface of the wheel steel core, realizes the insulation between battery dolly and casing, so as to by batteries
Effectively isolated with casing, then can effectively ensure that effectively insulation (through experiment, uses between batteries and casing
1000V megameters are tested, insulaion resistance >=1000M Ω), and then effectively prevent and cause batteries in use because short
Road and by the phenomenon of casing or other electrical part scaling loss occur；Further, since the utility model rail vehicle accumulator box is used
Wheel is that therefore the utility model rail vehicle accumulator box wheel passes through setting as carrying batteries weight member again
The wheel steel core and the support shaft, ensure that using structural strength necessary to process and installation strength.
2nd, the utility model accumulator box realizes the insulation between battery dolly and casing, so as to by batteries with
Casing is effectively isolated, and then can effectively ensure that effectively insulation (through experiment, uses between batteries and casing
1000V megameters are tested, insulaion resistance >=1000M Ω), and then effectively prevent and cause batteries in use because short
Road and by the phenomenon of casing or other electrical part scaling loss occur；In addition, the utility model accumulator box is ensureing Stability Analysis of Structures
On the premise of property, additionally it is possible to be advantageous to the maintenance of batteries.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model rail vehicle accumulator box wheel；
Fig. 2 is the main structure diagram of the utility model rail vehicle accumulator box wheel；
Fig. 3 is along the complete section structural representation in Section A-A direction in Fig. 2；
Fig. 4 is Fig. 2 left view；
Fig. 5 is the overall structure diagram of the utility model accumulator box；
Above in each figure：1st, nylon jacket；1-1, the second groove；1-2, ring portion；1-3, cylinder portion；2nd, wheel steel core；2-1,
One groove；2-2, the 3rd groove；3rd, support shaft；4th, rolling bearing；5th, casing；6th, track；7th, battery dolly；7-1 dolly cars
Body；8th, Wheel retainer ring.
Embodiment
Below, the utility model is specifically described by exemplary embodiment.It should be appreciated, however, that do not having
In the case of being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
, it is necessary to explanation, the orientation or position relationship of the instruction such as term " interior ", " outer " in description of the present utility model
For the position relationship shown in based on accompanying drawing 1, it is for only for ease of description the utility model and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
Limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction
Or imply relative importance.
Referring to Fig. 1 to Fig. 4, a kind of rail vehicle accumulator box wheel, including cylindric wheel steel core 2, the wheel
The outside of steel core 2 is socketed with nylon jacket 1, and the inner surface of the nylon jacket 1 is coated on the outer surface of the wheel steel core 2, institute
The connection integrated with the wheel steel core 2 of nylon jacket 1 is stated, the wheel steel core 2 is internally connected with the branch of sustainable wheel steel core 2
Axle 3 is supportted, the support shaft 3 is used to be supported wheel during wheel rolling.
Due to the utility model rail vehicle accumulator box by the use of wheel be contact as battery dolly and casing, because
This utility model rail vehicle accumulator box wheel makes the integration of nylon jacket 1 bag by setting the nylon jacket 1
The surface of the wheel steel core 2 is overlying on, realizes the insulation between battery dolly and casing, so as to by batteries and casing
Effectively isolated, then can effectively ensure that effectively insulation is (through experiment, using 1000V million between batteries and casing
The test of Europe table, insulaion resistance >=1000M Ω), so effectively prevent cause batteries because of short circuit in use and incite somebody to action
The phenomenon of casing or other electrical part scaling loss occurs；Further, since the utility model rail vehicle accumulator box with wheel again
It is that therefore the utility model rail vehicle accumulator box wheel is by setting the car as carrying batteries weight member
Steel core 2 and the support shaft 3 are taken turns, ensure that using structural strength necessary to process and installation strength.
As preferable, the support shaft 3 can be pin sleeve cylinder or bearing pin.
As a kind of embodiment of the present utility model, as shown in Figures 1 to 4, the nylon jacket 1 can pass through Shooting Technique
Connection integrated with the wheel steel core 2, the mentality of designing of modeling is covered by nylon, the nylon jacket 1 effectively is coated on into institute
State the surface of wheel steel core 2；The wheel steel core 2, the outer surface of the wheel steel core 2 offer the first groove 2-1, and described
One groove 2-1 is preferably U-shaped, the inner surface of the nylon jacket 1 correspond to the first groove 2-1 it is integrally-formed have it is first convex
Rising, first projection is socketed in the first groove 2-1, described first raised and the first groove 2-1 interference fits,
I.e. described first is raised identical with the form and dimension of the first groove 2-1, so that the wheel steel core 2 and the nylon jacket
1 is in close contact, for example, first projection can be molded in the first groove 2-1, makes first projection with this
Connection integrated with the wheel steel core 2；Axial directions of the first groove 2-1 along the wheel steel core 2 offer it is multiple, it is described
Circumferences of the first groove 2-1 along the wheel steel core 2 offers multiple, while described first raised corresponds to first groove
2-1 also offers multiple, i.e., the described first raised quantity is identical with the quantity of the first groove 2-1；The wheel steel core 2
The outer surface at both ends is provided with second raised, the described second raised preferably annular, and the nylon jacket 1 preferably H types are described
The nylon jacket 1 includes ring portion 1-2 and cylinder portion 1-3, and the quantity of the ring portion 1-2 is arranged to two, two the ring portion 1-2 points
Not Wei Yu the both sides of cartridge 1-3 vertically, the inner surface at the nylon jacket both ends opens up corresponding to second projection to be set
There is the second groove 1-1, the second groove 1-1 to be socketed on second projection outside, the second groove 1-1 and described second is convex
Interference fit is played, for example, second projection can be molded in the second groove 1-1, is made with this described second convex
Play connection integrated with the wheel steel core 2；The second groove 1-1 is opened on the ring portion 1-2 inner surfaces, by by institute
State nylon jacket 1 and be arranged to H types, can avoid opening up the phenomenon generation for reducing the thickness of nylon jacket 1 after the second groove 1-1,
And then the insulation characterisitic and structural stability of rail vehicle accumulator box wheel is effectively ensured；Outside second projection
Surface offers the 3rd groove 2-2, and the 3rd groove 2-2 is preferably U-shaped, and the quantity of the 3rd groove 2-2 is preferably more
Individual, the inner surface of nylon jacket 1 is provided with the 3rd projection corresponding to the 3rd groove 2-2, and the 3rd projection is socketed on institute
State in the 3rd groove 2-2, the described 3rd raised and the 3rd groove 2-2 interference fits, for example, the 3rd projection can be noted
Modeling is taken shape in the 3rd groove 2-2, makes the described 3rd raised connection integrated with the wheel steel core 2 with this.
The utility model rail vehicle accumulator box wheel is by opening up the first groove 2-1, second groove
1-1 and the 3rd groove 2-2, it is easy to that the nylon jacket 1 is embedded in the main body of wheel steel core 2 using techniques such as injections,
So that the wheel steel core 2 is combined closely with the nylon jacket 1, the lifting surface area of the nylon jacket 1 is then increased, and then
Significantly reduce the tired risk of the nylon jacket 1.
Further as shown in Figures 1 to 4, the inside of the wheel steel core 2 is socketed with rolling bearing 4, the rolling bearing 4
Quantity be arranged to two, two rolling bearings 4 are located at the both ends of the wheel steel core 2 respectively, the rolling bearing 4 with
The wheel steel core 2 is interference fitted, and the rolling bearing 4 is socketed on outside the support shaft 3, the rolling bearing 4 and the branch
Support axle 3 is interference fitted, and by setting rolling bearing 4, the suffered resistance of wheel operation can be effectively reduced, so as to reduce
Sliding friction suffered by the outer surface of nylon jacket 1, and then the insulation characterisitic between batteries and casing has been effectively ensured；
The both sides of the rolling bearing 4, which are provided with, can limit the Wheel retainer ring 8 that the rolling bearing 4 is offset, and the Wheel retainer ring 8 is solid
Surely it is socketed on outside the support shaft 3, the Wheel retainer ring 8 is pressed close to the sidepiece of the rolling bearing 4 with the rolling bearing 4
Connect, the Wheel retainer ring 8 can limit the phenomenon that the rolling bearing 4 shifts vertically in wheel running, enter
And improve the stability of wheel movement process.
The utility model additionally provides a kind of accumulator box, and such as Fig. 1 to Fig. 5, it includes the electric power storage of batteries can be housed
Pond dolly 7, and the casing 5 of the battery dolly 7 is can support, the battery dolly 7 includes multiple rails as described above
Road vehicle battery case wheel, and trolley 7-1, the rail vehicle accumulator box are preferably four with the quantity of wheel
Individual, a side opening of casing 5, the battery dolly 7 is arranged at the opening of the casing 5, and integration is even on the casing 5
The track 6 of the rail vehicle accumulator box wheel can be limited by being connected to, and the quantity of the track 6 is preferably two, two institutes
State track 6 respectively positioned at the casing 5 both sides and symmetrically, the outer surface of the nylon jacket 1 crimps with the track 6,
Reciprocating motion of the rail vehicle accumulator box wheel along the track 6 is realized with this, that is, it is small to realize the battery
Reciprocating motion of the car 7 along the track 6, and then when in the batteries course of work, making the battery dolly 7 carry electric power storage
Pond group draws the battery dolly 7 in the casing 5, and when batteries need to safeguard out of described casing 5
Go out, in order to the maintenance of batteries.
Based on above-mentioned, the utility model accumulator box realizes exhausted between the battery dolly 7 and the casing 5
Edge, so that batteries effectively be isolated with the casing 5, can effectively ensure batteries and the casing 5 it
Between effectively insulation (through experiment, being tested using 1000V megameters, insulaion resistance >=1000M Ω), and then effectively prevent and using
During cause batteries because short circuit and by the phenomenon of the casing 5 or other electrical part scaling loss occur；In addition, this practicality
Novel storage battery case is on the premise of structural stability is ensured, additionally it is possible to is advantageous to the maintenance of batteries.
Claims (10)
- A kind of 1. rail vehicle accumulator box wheel, it is characterised in that：Including cylindric wheel steel core (2), the wheel steel The outside of core (2) is socketed with nylon jacket (1), and the inner surface of the nylon jacket (1) is coated on the outer surface of the wheel steel core (2) On, the nylon jacket (1) connection integrated with the wheel steel core (2), the wheel steel core (2) is internally connected with sustainable car Take turns the support shaft (3) of steel core (2).
- 2. rail vehicle accumulator box wheel according to claim 1, it is characterised in that：The nylon jacket (1) can lead to Cross Shooting Technique connection integrated with the wheel steel core (2).
- 3. rail vehicle accumulator box wheel according to claim 1, it is characterised in that：The wheel steel core (2) Outer surface offers the first groove (2-1), and the inner surface of the nylon jacket (1) corresponds to first groove (2-1) integration Raised formed with first, first projection is socketed in first groove (2-1), described first it is raised with it is described first recessed Groove (2-1) is interference fitted.
- 4. rail vehicle accumulator box wheel according to claim 3, it is characterised in that：First groove (2-1) Offered along the axial direction of the wheel steel core (2) multiple.
- 5. rail vehicle accumulator box wheel according to claim 3, it is characterised in that：First groove (2-1) Offered along the circumference of the wheel steel core (2) multiple.
- 6. rail vehicle accumulator box wheel according to claim 1, it is characterised in that：The wheel steel core (2) two The outer surface at end is provided with second raised, and the inner surface at nylon jacket (1) both ends offers the corresponding to second projection Two grooves (1-1), second groove (1-1) are socketed on the described second raised outer, second groove (1-1) and described second Projection interference fit.
- 7. rail vehicle accumulator box wheel according to claim 6, it is characterised in that：Described second raised appearance Face offers the 3rd groove (2-2), and it is convex that nylon jacket (1) inner surface corresponding to the 3rd groove (2-2) is provided with the 3rd Rise, the 3rd projection is socketed in the 3rd groove (2-2), the described 3rd raised and the 3rd groove (2-2) interference Coordinate.
- 8. rail vehicle accumulator box wheel according to claim 6, it is characterised in that：The nylon jacket (1) is H Type, the nylon jacket (1) include ring portion (1-2) and cylinder portion (1-3), and the quantity of the ring portion (1-2) is arranged to two, two institutes State ring portion (1-2) and be located at the both sides of cartridge (1-3) vertically respectively, second groove (1-1) is opened in the ring portion On (1-2) inner surface.
- 9. the rail vehicle accumulator box wheel according to any one of claim 1-8, it is characterised in that：The wheel The inside of steel core (2) is socketed with rolling bearing (4), and the quantity of the rolling bearing (4) is arranged to two, two axis of rolling The both ends that (4) are located at the wheel steel core (2) respectively are held, the rolling bearing (4) is interference fitted with the wheel steel core (2), The rolling bearing (4) is socketed on the support shaft (3) outside, and the rolling bearing (4) is interference fitted with the support shaft (3).
- A kind of 10. accumulator box, it is characterised in that：Battery dolly (7) including batteries can be equipped with, and sustainable institute The casing (5) of battery dolly (7) is stated, the battery dolly (7) includes multiple as described in any one of claim 1 to 9 Rail vehicle accumulator box wheel, and trolley (7-1), on the end of the support shaft (3) with trolley (7-1) It is fixedly connected, it is integrated on the casing (5) to be connected with the track (6) that limit the rail vehicle accumulator box wheel, The outer surface of the nylon jacket (1) crimps with the track (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720897214.2U CN206914057U (en) | 2017-07-24 | 2017-07-24 | Rail vehicle accumulator box wheel and accumulator box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720897214.2U CN206914057U (en) | 2017-07-24 | 2017-07-24 | Rail vehicle accumulator box wheel and accumulator box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206914057U true CN206914057U (en) | 2018-01-23 |
Family
ID=61348777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720897214.2U Active CN206914057U (en) | 2017-07-24 | 2017-07-24 | Rail vehicle accumulator box wheel and accumulator box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206914057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806472A (en) * | 2020-07-16 | 2020-10-23 | 常州市新创智能科技有限公司 | Composite material storage battery trolley and manufacturing method thereof |
-
2017
- 2017-07-24 CN CN201720897214.2U patent/CN206914057U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806472A (en) * | 2020-07-16 | 2020-10-23 | 常州市新创智能科技有限公司 | Composite material storage battery trolley and manufacturing method thereof |
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