CN206422637U - A kind of terminal box - Google Patents
A kind of terminal box Download PDFInfo
- Publication number
- CN206422637U CN206422637U CN201720136344.4U CN201720136344U CN206422637U CN 206422637 U CN206422637 U CN 206422637U CN 201720136344 U CN201720136344 U CN 201720136344U CN 206422637 U CN206422637 U CN 206422637U
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- housing
- fitting surface
- cable
- terminal box
- lead
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Abstract
The utility model discloses a kind of terminal box, lead-in cable can enter and be connected with outgoing cable to form joint, including the first housing, the second housing and wiring unit；First housing is provided with the first fitting surface, and the second housing is provided with the second fitting surface, and and horizontal plane, and inclination angle is equal for the first fitting surface and the second fitting surface；First fitting surface is connected with the second fitting surface so that the first housing and the second housing connect and form hollow airtight cavity；Wiring unit is arranged in hollow airtight cavity；Lead-in cable is connected by wiring unit with outgoing cable.Terminal box disclosed in the utility model, passes through its structure design so that when dismounting terminal box, it can not carry out in vertical direction, but with the horizontal certain inclination angle, on the basis of connection function is not influenceed, the arrangement space of motor is saved, more preferable space utilization effect is reached.
Description
Technical field
The utility model is related to locomotive engine technical field, more specifically, more particularly to a kind of terminal box.
Background technology
High-power locomotive traction motor is widely used in passenger traffic, freight locomotive, and terminal box is handed over as motor and outside energy
The electric interfaces changed, on the one hand will have good electric property, dustproof and waterproof and reliable connected mode, on the other hand to have
Easily can maintenance.
Terminal box is one of electrical accessories, because the electric wire in electric wiring is poling or walks cable testing bridge, and
The joint area (such as circuit is long, or conduit wants corner) of electric wire is just used using terminal box as transition, conduit
It is connected with terminal box, the electric wire inside spool is linked up in terminal box, plays a part of protection electric wire and connect electric wire.
The junction box structure used at present, connector cover is to use the cover plate with plane-parallel to seal wiring box body
Close, vertical space operation requires high, as shown in figure 1, and with the development of technology, locomotive engine in itself for space requirement compared with
Space is smaller in height, motor so that connector cover dismounting is difficult, causes the inconvenience installed and safeguarded.
Therefore, design one kind is easily installed, and the terminal box of motor space requirement, is that those skilled in the art are urgently to be resolved hurrily
The problem of
Utility model content
The technical problems to be solved in the utility model solves conventional electrical connectors in dismounting, needed to provide a kind of terminal box
The problem of being operated from vertical direction.
A kind of terminal box, lead-in cable can enter and be connected with outgoing cable to form joint, including the first housing, second
Housing and wiring unit；
First housing is provided with the first fitting surface, and second housing is provided with the second fitting surface, first dress
With face and second fitting surface and horizontal plane, and inclination angle is equal；
First fitting surface is connected with second fitting surface so that first housing and second housing connection
And form hollow airtight cavity；
The wiring unit is arranged in the hollow airtight cavity；
The lead-in cable is connected by the wiring unit with the outgoing cable.
Preferably, first fitting surface is connected with second fitting surface by fitting surface bolt, tells the first assembling
It is provided with the fitting surface screwed hole matched with the fitting surface bolt, second fitting surface and is provided with and the dress on face
The fitting surface mounting hole matched with face screwed hole.
Further, the fitting surface screwed hole is perpendicular to first fitting surface.
Preferably, the wiring unit is connected by connection bolt with first housing or second housing, described
The connection bolt hole matched with the connection bolt is provided with wiring unit, and the connection bolt hole is counterbore.
Preferably, the wiring unit includes junction block, binding post and lead-out wire, the junction block and the first shell
Body or second housing connection, described binding post one end are connected with the lead-in cable, the other end of the binding post
Be fixed on by terminal bolt together with one end of the lead-out wire on the junction block, the other end of the lead-out wire with it is described
Outgoing cable is connected.
Further, the quantity of the terminal bolt is 2.
Preferably, first housing include bottom and with the bottom weld annular sidewall, the bottom with it is described
The weld of annular sidewall is arranged in the hollow airtight cavity.
Preferably, in addition to first housing it is provided with the cable clamp being detachably connected, the cable clamp
Plywood hole, the relevant position of first housing is provided with housing bore, and the lead-in cable sequentially passes through the plywood hole and institute
Housing bore is stated to be connected with the wiring unit.
Further, it is arranged with the lead-in cable and screws part, the part that screws is through the plywood hole.
Preferably, first housing, which is provided with to be arranged with housing bore, the lead-in cable, screws part, described to screw part
Through the housing bore.
The terminal box that the utility model is provided, passes through its structure design so that, can not be in Vertical Square when dismounting terminal box
Carry out upwards, but with the horizontal certain inclination angle, on the basis of connection function is not influenceed, save the arrangement space of motor,
Reach more preferable space utilization effect.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
Fig. 1 is the structural representation of terminal box of the prior art；
Fig. 2 is the structural representation of terminal box in the utility model embodiment；
Fig. 3 is the overall schematic of terminal box in the utility model embodiment.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example only some embodiments of the present application, rather than whole embodiments.
Based on the embodiment in the application, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, should all belong to the scope of the application protection.
As shown in figure 1, the utility model provide a kind of terminal box, lead-in cable can enter and be connected with outgoing cable with
Form joint, including the first housing 1, the second housing 2 and wiring unit 3；
First housing 1 is provided with the first fitting surface 11, and the second housing 2 is provided with the second fitting surface 21, the first fitting surface 11
With the second fitting surface 21 and horizontal plane, and inclination angle is equal；
First fitting surface 11 is connected with the second fitting surface 21 so that the first housing 1 and the second housing 2 connect and form hollow
Airtight cavity；
Wiring unit 3 is arranged in hollow airtight cavity；
Lead-in cable is connected by wiring unit 3 with outgoing cable.
In order to solve prior art when dismounting terminal box, it is necessary to the problem of being operated in vertical direction, this practicality
New embodiment sets the first fitting surface 11 and the second fitting surface 21, and first respectively on the first housing 1 and the second housing 2
The fitting surface 21 of fitting surface 11 and second is set using the equal inclined plane in inclination angle, by by the first fitting surface 11 and the second fitting surface
21 are assembled together, and the first housing 1 and the second housing 2 is connected and is formed hollow airtight cavity, for accommodating wiring unit 3,
Form overall terminal box.Because the fitting surface corresponding to the first fitting surface 11 and the second fitting surface 21 is inclined plane so that
When mounting and dismounting terminal box, it is to avoid the operational movement of vertical direction, the space of motor that can be according to residing for terminal box with
And structure, the direction of motion of convenient selection disassembling operations, on the basis of connection function is not influenceed, the cloth for saving motor is empty
Between, reach more preferable space utilization effect.
In actual applications, can be by setting threading hole on the first housing 1 or the second housing 2, lead-in cable is passed through
Threading hole enters in terminal box, is connected by wiring unit 3 with outgoing cable, terminal box is as transitional function, and cable is in wiring
Linked up in box, play a part of protection electric wire and connect electric wire.And the first housing 1 or the second housing 2 can be using detachable
Connection, is easy to when needed, and the cable or wiring unit 3 in docking line box are safeguarded or changed.
And the connected mode of the first housing 1 and the second housing 2 can be selected according to actual needs, for example, it can use
The connector of buckle structure, it would however also be possible to employ the connector such as bolt, as long as meeting removable between the first housing 1 and the second housing 2
Unload connection.
Preferably, the first fitting surface 11 is connected with the second fitting surface 21 by fitting surface bolt, tells the first fitting surface 11
On be provided with the fitting surface screwed hole 12 matched with fitting surface bolt, the second fitting surface 12 and be provided with and fitting surface screwed hole
The 12 fitting surface mounting holes 22 matched.
Fitting surface bolt can use common fastening bolt, and fastening bolt is operated using specific purpose tool such as screwdriver,
Carry out the first housing 1 and the disassembling operations of the second housing 2.Similarly, fitting surface screw thread can also be set on the second fitting surface 21
Hole 12, sets the fitting surface mounting hole 22 matched on the first fitting surface 11.And for more preferable connection effect, fastening bolt
It can set multiple, while being evenly distributed on fitting surface.
Further, fitting surface screwed hole 12 is perpendicular to the first fitting surface 11 so that when dismounting fitting surface bolt, also may be used
To avoid operating from vertical direction.
Preferably, wiring unit 3 is connected by connection bolt with the first housing 1 or the second housing 2, is set on wiring unit 3
The connection bolt hole 31 matched with connection bolt is equipped with, and connection bolt hole 31 is counterbore.
In the prior art, junction block bolt protrudes mounting surface, and standard requirement is unsatisfactory for the electric clearance of wiring unit 3, because
Connection bolt hole 31 can be designed as counterbore, the electric clearance between increase junction block bolt and wiring unit 3 by this.
Preferably, wiring unit 3 includes junction block 32, binding post 33 and lead-out wire 34, the housing 1 of junction block 32 and first
Or second housing 2 connect, the one end of binding post 33 is connected with lead-in cable, the other end of binding post 33 by terminal bolt with
One end of lead-out wire 34 is fixed on junction block 32 together, and the other end of lead-out wire is connected with outgoing cable.
Junction block 32 can be fixed on the first housing 1 or the second housing 2, wiring as the fixed seat of binding post 33
Terminal 33 is connected as conventional wiring unit with lead-in cable, and lead-out wire 34 is connected with outgoing cable, and realization is introduced into electricity
Cable and outgoing cable connect and form joint.
Further, the quantity of terminal bolt is 2, if fixed binding post 33, lead-out wire 34 using single bolt
On junction block 32, it is too small and cause electric fault to be easily caused contact area, therefore in practice, can set multiple
Terminal bolt, and consider to cause the problem of junction box space is crowded using excessive bolt simultaneously, Ke Yigen
The quantity of terminal bolt is selected according to actual conditions, the width of lead-out wire 34 can also be widened, contact stabilization is improved and connection can
By property.
Preferably, as shown in Fig. 2 the first housing 1 includes bottom 13 and the annular sidewall 14 welded with bottom 13, bottom 13
It is arranged on the weld of annular sidewall 14 in hollow airtight cavity.For the ease of with corresponding to different size of wiring unit 3,
Various sizes of bottom 13 and annular sidewall 14 can be set, while can set weld in terminal box so that outward appearance is more beautiful
See.
Preferably, as shown in Fig. 2 also including setting on the cable clamp 5 being detachably connected with the first housing 1, cable clamp 5
Plywood hole is equipped with, the relevant position of the first housing 1 is provided with housing bore, and lead-in cable sequentially passes through plywood hole and housing bore with connecing
Line equipment 3 is connected.
Because cable clamp 5 is detachably connected with the first housing 1, while plywood hole is provided with cable clamp 5, therefore,
It can realize that the cable of different-diameter or size is connect by plywood hole and housing bore entrance by setting various sizes of plywood hole
Line box, certainly, housing bore can also be arranged on the second housing 2, be not repeated herein.
Further, part 6 is screwed as shown in Fig. 2 being arranged with effect in order to improve water proof and dust proof, lead-in cable, revolved
Tight part 6 passes through plywood hole, wherein screwing the size of part 6 can also be selected according to the actual requirements.
Similarly, the first housing 1, which is provided with to be arranged with housing bore, lead-in cable, screws part 6, screws part 6 through housing
Hole, can using be introduced into cable be directly arranged screw after part 6 pass through housing bore by the way of, can equally meet different-diameter
Cable enters the demand of terminal box.
In practice, line box integral material can also be docked and selected, for example, select lightweight metal material, mitigated
The weight of terminal box.Meanwhile, sealing strip can be set to junction, strengthen the sealed waterproof effect of terminal box；Also it is tight in bolt
Gu Chu sets seal washer, improves firm effect, is not repeated herein.
A kind of terminal box provided by the utility model is described in detail above.Specific case used herein
Principle of the present utility model and embodiment are set forth, the explanation of above example is only intended to help and understands this practicality
New method and its core concept.It should be pointed out that for those skilled in the art, not departing from this reality
On the premise of with new principle, some improvement and modification can also be carried out to the utility model, these are improved and modification is also fallen into
In the utility model scope of the claims.
Claims (10)
1. a kind of terminal box, lead-in cable can enter and be connected to form joint with outgoing cable, it is characterised in that including first
Housing (1), the second housing (2) and wiring unit (3)；
First housing (1) is provided with the first fitting surface (11), and second housing (2) is provided with the second fitting surface (21),
And horizontal plane, and inclination angle is equal for first fitting surface (11) and second fitting surface (21)；
First fitting surface (11) is connected with second fitting surface (21) so that first housing (1) and described second
Housing (2) connects and forms hollow airtight cavity；
The wiring unit (3) is arranged in the hollow airtight cavity；
The lead-in cable is connected by the wiring unit (3) with the outgoing cable.
2. terminal box according to claim 1, it is characterised in that first fitting surface (11) and second fitting surface
(21) it is connected by fitting surface bolt, tells the assembling for being provided with and matching with the fitting surface bolt on the first fitting surface (11)
The fitting surface matched with the fitting surface screwed hole (12) is provided with face screwed hole (12), second fitting surface (21) to pacify
Fill hole (22).
3. terminal box according to claim 2, it is characterised in that the fitting surface screwed hole (12) is perpendicular to described first
Fitting surface (11).
4. terminal box according to claim 1, it is characterised in that the wiring unit (3) by connection bolt with it is described
It is provided with and matches with the connection bolt on first housing (1) or second housing (2) connection, the wiring unit (3)
Connection bolt hole (31), and the connection bolt hole (31) be counterbore.
5. terminal box according to claim 1, it is characterised in that the wiring unit (3) includes junction block (32), wiring
Terminal (33) and lead-out wire (34), the junction block (32) are connected with first housing (1) or second housing (2), institute
State binding post (33) one end with the lead-in cable to be connected, the other end of the binding post (33) passes through terminal bolt and institute
The one end for stating lead-out wire (34) is fixed on the junction block (32) together, the other end of the lead-out wire and the outgoing cable
It is connected.
6. terminal box according to claim 5, it is characterised in that the quantity of the terminal bolt is 2.
7. terminal box according to claim 1, it is characterised in that first housing (1) include bottom (13) and with institute
State the annular sidewall (14) of bottom (13) welding, the weld of the bottom (13) and the annular sidewall (14) is arranged on described
In hollow airtight cavity.
8. terminal box according to claim 1, it is characterised in that also including being detachably connected with first housing (1)
Cable clamp (5), be provided with plywood hole on the cable clamp (5), the relevant position of first housing (1) is provided with shell
Body opening, the lead-in cable sequentially passes through the plywood hole and the housing bore and is connected with the wiring unit (3).
9. terminal box according to claim 8, it is characterised in that be arranged with the lead-in cable and screw part (6), described
Part (6) is screwed through the plywood hole.
10. terminal box according to claim 1, it is characterised in that first housing (1) is provided with housing bore, described
It is arranged with lead-in cable and screws part (6), the part (6) that screws is through the housing bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136344.4U CN206422637U (en) | 2017-02-15 | 2017-02-15 | A kind of terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136344.4U CN206422637U (en) | 2017-02-15 | 2017-02-15 | A kind of terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206422637U true CN206422637U (en) | 2017-08-18 |
Family
ID=59570707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720136344.4U Active CN206422637U (en) | 2017-02-15 | 2017-02-15 | A kind of terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206422637U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092226A (en) * | 2018-01-26 | 2018-05-29 | 上海贝恩科电缆有限公司 | Inserted type cable security protection assembled box |
| CN108696042A (en) * | 2018-08-01 | 2018-10-23 | 中车株洲电机有限公司 | A kind of motor and its traction electric machine terminal box |
| CN109301979A (en) * | 2018-12-13 | 2019-02-01 | 中车株洲电机有限公司 | A kind of wire outlet at two sides terminal box of traction electric machine |
| CN110212322A (en) * | 2018-11-30 | 2019-09-06 | 中航光电科技股份有限公司 | A kind of electric wire connecting junction |
| CN110336231A (en) * | 2019-06-25 | 2019-10-15 | 宁波长飞亚塑料机械制造有限公司 | A kind of electric heating coil junction box structure with signaling transfer point |
| CN110386086A (en) * | 2018-04-18 | 2019-10-29 | 郑州宇通客车股份有限公司 | Mode of connection between the electricity piece of vehicle and vehicle |
| WO2020037718A1 (en) * | 2018-08-22 | 2020-02-27 | 中车株洲电机有限公司 | Junction box |
| CN111431135A (en) * | 2020-04-13 | 2020-07-17 | 季仁芝 | Moisture-proof type branching device for power cable |
| CN113314860A (en) * | 2021-06-07 | 2021-08-27 | 公牛集团股份有限公司 | Terminal box |
| CN113939965A (en) * | 2019-05-30 | 2022-01-14 | 环球城市电影有限责任公司 | System and method for quick change of accessories for amusement attractions |
-
2017
- 2017-02-15 CN CN201720136344.4U patent/CN206422637U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092226B (en) * | 2018-01-26 | 2023-12-19 | 上海贝恩科电缆有限公司 | Mosaic type cable safety protection splice box |
| CN108092226A (en) * | 2018-01-26 | 2018-05-29 | 上海贝恩科电缆有限公司 | Inserted type cable security protection assembled box |
| CN110386086A (en) * | 2018-04-18 | 2019-10-29 | 郑州宇通客车股份有限公司 | Mode of connection between the electricity piece of vehicle and vehicle |
| CN108696042A (en) * | 2018-08-01 | 2018-10-23 | 中车株洲电机有限公司 | A kind of motor and its traction electric machine terminal box |
| WO2020037718A1 (en) * | 2018-08-22 | 2020-02-27 | 中车株洲电机有限公司 | Junction box |
| CN110212322A (en) * | 2018-11-30 | 2019-09-06 | 中航光电科技股份有限公司 | A kind of electric wire connecting junction |
| CN110212322B (en) * | 2018-11-30 | 2021-04-06 | 中航光电科技股份有限公司 | Wire connector |
| CN109301979A (en) * | 2018-12-13 | 2019-02-01 | 中车株洲电机有限公司 | A kind of wire outlet at two sides terminal box of traction electric machine |
| CN113939965A (en) * | 2019-05-30 | 2022-01-14 | 环球城市电影有限责任公司 | System and method for quick change of accessories for amusement attractions |
| CN110336231A (en) * | 2019-06-25 | 2019-10-15 | 宁波长飞亚塑料机械制造有限公司 | A kind of electric heating coil junction box structure with signaling transfer point |
| CN111431135A (en) * | 2020-04-13 | 2020-07-17 | 季仁芝 | Moisture-proof type branching device for power cable |
| CN111431135B (en) * | 2020-04-13 | 2021-09-14 | 临沂施乃通电气技术有限公司 | Moisture-proof type branching device for power cable |
| CN113314860A (en) * | 2021-06-07 | 2021-08-27 | 公牛集团股份有限公司 | Terminal box |
| CN113314860B (en) * | 2021-06-07 | 2024-03-08 | 公牛集团股份有限公司 | Junction box |
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