CN207234588U - Terminal box with cover - Google Patents
Terminal box with cover Download PDFInfo
- Publication number
- CN207234588U CN207234588U CN201720658628.XU CN201720658628U CN207234588U CN 207234588 U CN207234588 U CN 207234588U CN 201720658628 U CN201720658628 U CN 201720658628U CN 207234588 U CN207234588 U CN 207234588U
- Authority
- CN
- China
- Prior art keywords
- terminal box
- motor
- mounting hole
- box base
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Motor Or Generator Frames (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model discloses a kind of terminal box with cover, including the terminal box base covered installed in motor rear end, the terminal box body being detachably connected with terminal box base, wiring hole is offered on the terminal box body, the terminal box base is integrally formed with the back end cover for motor, and is covered in the motor rear end where terminal box base periphery and be provided with heat sink;The B shape ventholes of back end cover for motor are provided through in the terminal box base.By the way that terminal box base and back end cover for motor are integrally formed, and covered in motor rear end and be provided with some heat sinks, cover so that the temperature of terminal box can be transferred to motor rear end by terminal box base, and radiated by heat sink, so as to improve the heat sinking function of terminal box.
Description
Technical field
It the utility model is related to a kind of termination, more particularly to a kind of terminal box with waterproof machine.
Background technology
Terminal box currently on the market is varied, and most of terminal boxes are suitable for outdoor more wind and rain and cold and heat and hand over
The environment added, therefore actual conditions determine that the requirement of the various performances such as the intensity of docking wire box, sealing structure is very high,
Cause running temperature in limited space excessive, and the terminal box in actually using currently on the market is in the prevalence of radiating efficiency
The problem of low, so that the defects of causing the service life of terminal box short.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of terminal box with cover of excellent heat dissipation performance, carry
Its high service life.
In order to reach object above, the technical solution adopted in the utility model is:A kind of terminal box with cover, including installed in
Terminal box base that motor rear end covers, the terminal box body being detachably connected with terminal box base, on the terminal box body
Wiring hole is offered, the terminal box base is integrally formed with the back end cover for motor, and where terminal box base periphery
Motor rear end, which covers, is provided with heat sink;The B shape ventholes of back end cover for motor are provided through in the terminal box base.
The utility model covers setting by the way that terminal box base and back end cover for motor are integrally formed, and in motor rear end
There are some heat sinks so that a temperature part for terminal box is transferred to motor rear end by terminal box base and covers, and by dissipating
Backing radiates;Another part enters in waterproof machine through B shapes venthole, radiates through waterproof machine, and then improve
The heat dissipation effect of terminal box entirety.
It is that the terminal box base includes the lug boss of cyclic structure as further improvement of the utility model;It is located at
Circuit mounting base and B shape ventholes are provided with the region that lug boss surrounds;The height of the circuit mounting base is higher than terminal box
The floor height of base.When so circuit board is installed on circuit mounting base its between the bottom surface of terminal box base there are gap,
Easy to the heat dissipation of circuit board.
Preferably, the lug boss is equipped with groove, and is provided with sealing ring in the groove;The lug boss
Cross section is in concave.By the design of sealing ring, the water resistance of terminal box is improved.
Preferably, in order to improve the fastness after terminal box assembling, the bottom of the terminal box body is provided with and protrusion
The corresponding mounting portion in portion, the first mounting hole, the second mounting hole, the protrusion are respectively arranged with positioned at the rear and front end of mounting portion
It is provided with portion and the first mounting hole, corresponding 3rd mounting hole of the second mounting hole and the 4th mounting hole.Distinguished by screw
Will be fixed before and after the first mounting hole, the 3rd mounting hole and the second mounting hole, the 4th mounting hole, prevent terminal box body from using
Occur deviating and loosening in journey.
Preferably, consider that the 3rd mounting hole and the 4th mounting hole are respectively positioned on lug boss (8) from water resistance angle
In groove.When screw means, screw is dislocatedly distributed with sealing ring, it is not influenced the normal use of sealing ring.
Preferably, in order to improve the water resistance of terminal box, the wiring hole, which embeds, is provided with waterproof connector, and by anti-
Waterproof connector is fixed on wiring hole by water nut.So as to prevent water from flowing into junction box at wiring hole, its waterproof is improved
Performance.
Brief description of the drawings
Fig. 1 is the stereogram one of the utility model;
Fig. 2 is the explosive view of the utility model;
Fig. 3 is the stereogram two of the utility model.
In figure:
1- back end cover for motor;2- terminal box bodies;3- heat sinks;4- fixing pieces;5- waterproof connectors;6- water-proof nuts;7-
Wiring hole;8- lug bosses;9- circuit mounting bases;10- mounting portions;The 3rd mounting holes of 11-;The 4th mounting holes of 12-;13-B shapes go out
Stomata;14- bearing guide posts;15- reinforcing ribs.
Embodiment
The preferred embodiment to the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make the scope of protection of the utility model apparent clear and definite
Define.
Referring to shown in attached drawing 1, a kind of terminal box with cover in the present embodiment, including it is integrally formed with back end cover for motor 1
Terminal box base, is removably connected with terminal box body 2 on the terminal box base.In order to improve internal heat dissipating effect, wiring
The metal material that box base and back end cover for motor 1 can use heat conductivility good be made (considering can use aluminum to make, copper and
Silver-colored is of high cost).The terminal box body 2 and terminal box base fit together the time limit and are shaped as accommodating chamber, electronic unit
(generally circuit board) is installed in the accommodating chamber.Two wiring holes 7 are provided with the side wall of the terminal box body 2,
The wiring hole 7 is used to connect inside and outside accommodating chamber.Water enters out of wiring hole 7 in order to prevent, and the wiring hole 7 is embedded to be set
There is waterproof connector 5, and waterproof connector 5 is fixed on wiring hole 7 by water-proof nut 6.The peripheral institute of the terminal box base
Back end cover for motor 1 outer surface on be provided with several heat sinks 3, wherein some heat sinks connect with terminal box base
Touch, some heat sinks are not in contact with terminal box base.Fixing piece 4 is provided with the outer of the back end cover for motor 1, it is described
Back end cover for motor 1 is fixedly linked by fixing piece 4 with motor front end cover by bolt of long stem, and then realizes overall group of waterproof machine
Dress.The back side of the back end cover for motor 1 is provided with bearing guide post 14, is set between the bearing guide post 14 and back end cover for motor 1
There are some reinforcing ribs 15, and the reinforcing rib 15 is distributed on around bearing guide post 14.
Referring to shown in attached drawing 2 and Fig. 3, the terminal box base includes the lug boss 8 of cyclic structure, which is appearance
Receive the border of chamber;Circuit mounting base 9 and B shapes venthole 13 are provided with the region that lug boss 8 surrounds.The circuit
Mounting base 9 is used to place circuit board, and is fixed by screw;The height of the circuit mounting base 9 is higher than terminal box base
Floor height so that there are gap between circuit board and the bottom surface of terminal box base, easy to the heat dissipation of circuit board.The B shapes
Venthole 13 is located at 9 side of circuit mounting base, and the B shapes venthole 13 runs through back end cover for motor 1.
The cross section of the lug boss 8 is in concave, and sealing ring is provided with the groove of lug boss 8.It is described to connect
The bottom of wire box box body 2 is provided with mounting portion 10 corresponding with lug boss 8, is set respectively positioned at the rear and front end of mounting portion 10
There are the first mounting hole, the second mounting hole, be provided with lug boss 8 and the first mounting hole, the second mounting hole the corresponding 3rd
11 and the 4th mounting hole 12 of mounting hole, the 3rd mounting hole 11 and the 4th mounting hole 12 are respectively positioned in the groove of lug boss 8.It is logical
Screw is crossed to be fixed on terminal box body 2 through the first mounting hole, the 3rd mounting hole 11 and the second mounting hole, the 4th mounting hole 12
On terminal box base.
The utility model covers setting by the way that terminal box base and back end cover for motor are integrally formed, and in motor rear end
There are some heat sinks so that the temperature of terminal box can be transferred to motor rear end by terminal box base and cover, and pass through heat sink
Radiate, so as to improve the heat sinking function of terminal box.Sealing ring is provided with terminal box base at the same time, improves wiring
Box box body cover after leakproofness.Due to using waterproof connector to improve terminal box into row line cabling on terminal box body
Water resistance.
Embodiment of above is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with this skill
The people of art understands the content of the utility model and is carried out, and can not limit the scope of protection of the utility model with this, all
The equivalent change or modification done according to the utility model Spirit Essence, should all cover within the protection scope of the present utility model.
Claims (6)
1. a kind of terminal box with cover, including it is terminal box base on back end cover for motor (1), detachable with terminal box base
The terminal box body (2) of connection, offers wiring hole (7) on the terminal box body (2), it is characterised in that:The terminal box
Base is integrally formed with the back end cover for motor (1), and is provided with the back end cover for motor (1) where terminal box base periphery
Heat sink;The B shapes venthole (13) of back end cover for motor is provided through in the terminal box base.
2. terminal box with cover according to claim 1, it is characterised in that:The terminal box base includes the convex of cyclic structure
Rise portion (8);Circuit mounting base (9) and B shapes venthole (13) are provided with the region that lug boss (8) surrounds;The circuit
The height of mounting base (9) is higher than the floor height of terminal box base.
3. terminal box with cover according to claim 2, it is characterised in that:The lug boss (8) is equipped with groove, and is located at
Sealing ring is provided with the groove;The cross section of the lug boss (8) is in concave.
4. terminal box with cover according to claim 3, it is characterised in that:The bottom of the terminal box body (2) is provided with
With lug boss (8) corresponding mounting portion (10), the first mounting hole, are respectively arranged with positioned at the rear and front end of mounting portion (10)
Two mounting holes, be provided with the lug boss (8) with the first mounting hole, corresponding 3rd mounting hole (11) of the second mounting hole and
4th mounting hole (12).
5. terminal box with cover according to claim 4, it is characterised in that:3rd mounting hole (11) and the 4th mounting hole
(12) it is respectively positioned in the groove of lug boss (8).
6. terminal box with cover according to claim 5, it is characterised in that:The wiring hole (7) is embedded to be provided with waterproof and connects
Head (5), and waterproof connector (5) is fixed on wiring hole (7) by water-proof nut (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720658628.XU CN207234588U (en) | 2017-06-07 | 2017-06-07 | Terminal box with cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720658628.XU CN207234588U (en) | 2017-06-07 | 2017-06-07 | Terminal box with cover |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207234588U true CN207234588U (en) | 2018-04-13 |
Family
ID=61838585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720658628.XU Active CN207234588U (en) | 2017-06-07 | 2017-06-07 | Terminal box with cover |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207234588U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108512341A (en) * | 2018-04-30 | 2018-09-07 | 海宁市高级技工学校 | Waterproof structure for motor |
-
2017
- 2017-06-07 CN CN201720658628.XU patent/CN207234588U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108512341A (en) * | 2018-04-30 | 2018-09-07 | 海宁市高级技工学校 | Waterproof structure for motor |
CN108512341B (en) * | 2018-04-30 | 2020-06-09 | 海宁市高级技工学校 | Waterproof structure of motor |
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