CN204809789U - Low -floor is roof branch box for vehicle - Google Patents
Low -floor is roof branch box for vehicle Download PDFInfo
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- CN204809789U CN204809789U CN201520494817.9U CN201520494817U CN204809789U CN 204809789 U CN204809789 U CN 204809789U CN 201520494817 U CN201520494817 U CN 201520494817U CN 204809789 U CN204809789 U CN 204809789U
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- coupling box
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- box casing
- branch
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Abstract
The application discloses low -floor is roof branch box for vehicle, including branch box box and branch box apron, the top periphery of branch box box is provided with the round turn -ups, and this turn down rims height is less than the roof height of branch box box, the branch box apron is hat - type structure, and the brim of a hat of branch box apron cooperatees with the turn -ups of branch box box, and is provided with sealed the pad between the brim of a hat and the turn -ups, be provided with the electric elements that the pencil separated time was used in the branch box box, a plurality of low pressure connector and the anti cold that are provided with a plurality of pencil seal part, the disconnected usefulness of pencil branch on the branch box box congeal water with being 90 bent pipe joint. After adopting above -mentioned structure, under the prerequisite that satisfies the separated time function, still provide a special waterproof construction, the rivers of avoiding that can be fine fall to overflow to reach the production of comdenstion water. In addition, the branch box box is reliable with branch box cover connection, and easily install and dismantle, and stable in structure, have good vibration resistance, extremely be applicable to the car and run the environment outward.
Description
Technical field
The application relates to a kind of roof coupling box, particularly a kind of low floor vehicle roof coupling box.
Background technology
Modern tram vehicle, coupling box is all placed on roof.Therefore, a kind of reliable, good seal performance, for convenience detach, the roof coupling box that maintains easily is needed.
The waterproof construction of tradition coupling box relies on the sealing gasket between casing and cover plate to reach waterproof effect completely, therefore very high to the performance requirement of sealing gasket.In addition, what the condensate water-proof structure of traditional coupling box adopted is that special differential valve realizes, and cost is high and install complicated.
For this reason, devise a kind of roof coupling box with special waterproof construction, its major advantage is that structure is simple, cost is low, is easy to install.
Utility model content
The technical problem that the application will solve is for above-mentioned the deficiencies in the prior art, and a kind of low floor vehicle roof coupling box is provided, this low floor vehicle is reliable with roof coupling box separated time, good seal performance, condensate water-proof, convenient disassembly, structure are simple and highly versatile.
For solving the problems of the technologies described above, the technical scheme that the application adopts is:
A kind of low floor vehicle roof coupling box, comprise coupling box casing and be arranged at the coupling box cover plate at coupling box casing top, the top peripheral of described coupling box casing is provided with a circle flange, and the height of this flange is lower than the roof height of coupling box casing; Described coupling box cover plate is cap-shaped structure, and the brim of a hat of coupling box cover plate matches with the flange of coupling box casing, and is provided with sealing gasket between the brim of a hat and flange; The electric component of wire harness separated time is provided with in described coupling box casing; Described coupling box casing is also provided with several low voltage connectors of wire harness disjunction and the swan-neck joint of condensate water-proof; The coupling box casing being positioned at electric component both sides is respectively arranged with several wire harness seal members.
Described wire harness seal member comprises gland head and pipe joint.
Described swan-neck joint is 90 ° of pipe joints.
The welding base that electric component is installed is provided with in described coupling box casing.
Described coupling box casing is fixedly connected with by securing member with coupling box cover plate.
Described coupling box casing and coupling box cover plate all adopt corrosion resistant plate welding to be formed.
After the application adopts said structure, there is following beneficial effect:
Under the prerequisite meeting separated time function, also provide a kind of special waterproof construction, can be good at avoiding current to fall to overflow and the generation of condensed water, be extremely applicable to the outer operating environment of car.Coupling box casing and coupling box cover plate, by securing member, as bolt carries out fastening, connect reliable and are easy to install, dismantle; Coupling box casing and coupling box cover plate all adopt corrosion resistant plate welding to form, Stability Analysis of Structures and have good vibration resistance, are applicable to various static load or dynamic load operating mode, are especially with a wide range of applications on low floor vehicle.
This kind has the coupling box of special waterproof construction, can meet the operating modes such as the harsh air of low floor vehicle roof, dust storm, ultraviolet, is also the platform of low-floor tramcar roof coupling box in the future.
Accompanying drawing explanation
Fig. 1 shows the structural representation of a kind of low floor vehicle roof of the application coupling box;
Fig. 2 shows the structural representation that coupling box casing is connected by securing member with coupling box cover plate;
Fig. 3 shows the structural representation of swan-neck joint;
Fig. 4 shows the rearview of low floor vehicle roof coupling box in Fig. 1;
Fig. 5 shows the right view of low floor vehicle roof coupling box in Fig. 1;
It, along the view in A-A direction, is also the right view of Fig. 5 that Fig. 6 shows low floor vehicle roof coupling box in Fig. 5;
It, along the view in B-B direction, is also the vertical view of Fig. 5 that Fig. 7 shows low floor vehicle roof coupling box in Fig. 5.
Wherein have: 1. coupling box cover plate; 2. coupling box casing; 3. low voltage connector; 4. wire harness seal member; 5. securing member; 6. sealing gasket; 7. electric component; 8. connector mounting interface; 9. swan-neck joint; 10. welding base; 11. wire harness sealed interfaces; 12. flange; 13. thes brim of a hat.
Embodiment
Below in conjunction with accompanying drawing and concrete better embodiment, the application is described in further detail.
As shown in Figure 1, a kind of low floor vehicle roof coupling box, comprises coupling box casing 2 and the coupling box cover plate 1 being arranged at coupling box casing 2 top.
The top peripheral of coupling box casing 2 is provided with a circle flange 12, and the height of this flange 12 is lower than the roof height of coupling box casing 2.
The height design of above-mentioned flange 12, just can prevent current from falling to overflow structure.
Coupling box cover plate 1 is cap-shaped structure, and the brim of a hat 13 of coupling box cover plate 1 matches with the flange 12 of coupling box casing 2, and is provided with sealing gasket 6 between the brim of a hat 13 and flange 12.
The design of above-mentioned sealing gasket 6, can make up the coupling box casing 2 that causes due to manufacturing tolerance and coupling box cover plate 1 and to fit untight problem, strengthen sealing effectiveness further.
As shown in Figure 2, the brim of a hat 13 of above-mentioned coupling box cover plate 1 and the flange 12 of coupling box casing 2, be fastenedly connected by securing member 5, securing member 5 is preferably waterproof bolt.
As shown in Figure 7, in coupling box casing 2, be provided with the mounting interface of different electric component 7, each mounting interface install an electric component 7, thus realizes the separated time of different electric pressure wire harness.
Electric component 7 can be terminal board, can be also circuit breaker etc., is common to the wire harness separated time of high and low pressure casing.
Be positioned on two sides of the coupling box casing 2 of electric component 7 both sides, be also the left surface shown in Fig. 5 and right flank, be respectively provided with several wire harness sealed interfaces 11, in each wire harness sealed interface 11, a wire harness seal member 4 is installed.
Above-mentioned wire harness seal member 4 preferably includes gland head and pipe joint.
As shown in Figure 1, the trailing flank of coupling box casing 2 is also provided with several connector mounting interfaces 8, each connector mounting interface 8 installs the low voltage connector 3 of a wire harness disjunction.
As shown in Figure 4 and Figure 6, the left surface of coupling box casing 2 is provided with the swan-neck joint 9 of a condensate water-proof.As shown in Figure 3, swan-neck joint is preferably 90 ° of pipe joints.90 ° of pipe joints, its structural design is opening form, and afterbody no longer arranges plugging structure, its opening is towards ground, can prevent current from overflowing and enter coupling box casing 2, also can play the effect of the balance coupling box inside and outside temperature difference of casing 2 and pressure reduction, prevent the generation of condensed water.
Further, the welding base 10 that electric component 7 is installed is provided with in above-mentioned coupling box casing 2.
Further, above-mentioned coupling box casing 2 and coupling box cover plate 1 all adopt corrosion resistant plate welding to be formed.Thus Stability Analysis of Structures and have good vibration resistance, is applicable to various static load or dynamic load operating mode, is especially with a wide range of applications on low floor vehicle.
More than describe the preferred implementation of the application in detail; but the application is not limited to the detail in above-mentioned execution mode, within the scope of the technical conceive of the application; can carry out multiple equivalents to the technical scheme of the application, these equivalents all belong to the protection range of the application.
Claims (6)
1. a low floor vehicle roof coupling box, comprise coupling box casing and the coupling box cover plate being arranged at coupling box casing top, it is characterized in that: the top peripheral of described coupling box casing is provided with a circle flange, the height of this flange is lower than the roof height of coupling box casing; Described coupling box cover plate is cap-shaped structure, and the brim of a hat of coupling box cover plate matches with the flange of coupling box casing, and is provided with sealing gasket between the brim of a hat and flange; Described coupling box casing is also provided with several low voltage connectors of wire harness disjunction and the swan-neck joint of condensate water-proof; The electric component of wire harness separated time is provided with in described coupling box casing; The coupling box casing being positioned at electric component both sides is respectively arranged with several wire harness seal members.
2. low floor vehicle roof coupling box according to claim 1, is characterized in that: described wire harness seal member comprises gland head and pipe joint.
3. low floor vehicle roof coupling box according to claim 1, is characterized in that: described swan-neck joint is 90 ° of pipe joints.
4. low floor vehicle roof coupling box according to claim 1, is characterized in that: be provided with the welding base that electric component is installed in described coupling box casing.
5. low floor vehicle roof coupling box according to claim 1, is characterized in that: described coupling box casing is fixedly connected with by securing member with coupling box cover plate.
6. low floor vehicle roof coupling box according to claim 1, is characterized in that: described coupling box casing and coupling box cover plate all adopt corrosion resistant plate welding to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520494817.9U CN204809789U (en) | 2015-07-10 | 2015-07-10 | Low -floor is roof branch box for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520494817.9U CN204809789U (en) | 2015-07-10 | 2015-07-10 | Low -floor is roof branch box for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809789U true CN204809789U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520494817.9U Active CN204809789U (en) | 2015-07-10 | 2015-07-10 | Low -floor is roof branch box for vehicle |
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| Country | Link |
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| CN (1) | CN204809789U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048375A (en) * | 2015-07-10 | 2015-11-11 | 南车南京浦镇车辆有限公司 | Roof junction box for low-floor vehicles |
| CN106592931A (en) * | 2016-12-22 | 2017-04-26 | 中国十七冶集团有限公司 | Embedded junction box for buildings and construction method of embedded junction box |
| CN106877258A (en) * | 2017-04-25 | 2017-06-20 | 艾尼科环保技术(安徽)有限公司 | A kind of electromagnet vibrator terminal box |
| CN111162463A (en) * | 2020-01-02 | 2020-05-15 | 中车株洲电力机车有限公司 | High-voltage equipment box |
-
2015
- 2015-07-10 CN CN201520494817.9U patent/CN204809789U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048375A (en) * | 2015-07-10 | 2015-11-11 | 南车南京浦镇车辆有限公司 | Roof junction box for low-floor vehicles |
| CN106592931A (en) * | 2016-12-22 | 2017-04-26 | 中国十七冶集团有限公司 | Embedded junction box for buildings and construction method of embedded junction box |
| CN106877258A (en) * | 2017-04-25 | 2017-06-20 | 艾尼科环保技术(安徽)有限公司 | A kind of electromagnet vibrator terminal box |
| CN111162463A (en) * | 2020-01-02 | 2020-05-15 | 中车株洲电力机车有限公司 | High-voltage equipment box |
| CN111162463B (en) * | 2020-01-02 | 2022-01-18 | 中车株洲电力机车有限公司 | High-voltage equipment box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 210031 Nanjing province high tech Development Zone, Taishan Park, North Pearl Road, No. 68 Patentee after: CRRC NANJING PUZHEN CO., LTD. Address before: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Patentee before: CSR NANJING PUZHEN Vehicles Co., Ltd. |