CN209730719U - A kind of terminal box for filter reactor - Google Patents
A kind of terminal box for filter reactor Download PDFInfo
- Publication number
- CN209730719U CN209730719U CN201920630916.3U CN201920630916U CN209730719U CN 209730719 U CN209730719 U CN 209730719U CN 201920630916 U CN201920630916 U CN 201920630916U CN 209730719 U CN209730719 U CN 209730719U
- Authority
- CN
- China
- Prior art keywords
- box
- box body
- terminal
- wire connection
- connection cavity
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of terminal boxes for filter reactor, including box body and box cover, the front side wall of box body and box cover offers screw hole, and bolt is bolted in screw hole, wire connection cavity is offered in box body, the rear wall of wire connection cavity is fixedly installed with connecting terminal, the lower wall of wire connection cavity offers wiring opening, connecting line is plugged in wiring opening, using fully closed terminal box, it avoids during electric car is run, foreign matter enters in terminal box, lead to connecting terminal and terminal box short circuit, so as to cause burning for high-speed circuit breaker HB and line contactor LB equipment, significantly save maintenance cost, it is provided with sealing joint strip, increase the sealing performance and frictional force between box cover and box body by sealing joint strip, fixation after the present apparatus is fixedly mounted in the operational process of electric car between box cover and box body It is more stable.
Description
Technical field
The utility model relates to terminal box technical field, specially a kind of terminal box for filter reactor.
Background technique
Subway is easy to appear the scaling loss of high-speed circuit breaker and line contactor, to influence during car is runed
The normal operation and service quality of electric car, the reason of failure, enters by inquiry for electric car filter reactor terminal box
Foreign matter causes connecting terminal to cause with terminal box short circuit, is primarily present following problems:
1, terminal box can cause the scaling loss of high-speed circuit breaker HB and line contactor LB equipment into foreign matter, can not only make electric visitor
Vehicle is out of service, and the loud noise generated in equipment damage is easy to cause passenger panic, influences service quality, high speed open circuit
Costly, the cost of replacement is larger for the cost of device HB and line contactor LB equipment；
2, the sealing means of common filter reactor terminal box are semi-enclosed, are brought not to daily maintenance work
Just, increase maintenance cost.Semiclosed mode filter reactor terminal box, connecting terminal exposed position are carried out using insulating materials
Sealing protection needs that periodically the fastening situation of filter reactor performance itself and terminal junction is checked and tieed up every year
Shield, checks terminal connection and filter reactor insulation resistance and D.C. resistance, is measured.Checking every time must be to even
The insulating materials at the place of connecing is dismantled and is wound, every needs 2 people 2 hours, every train (3) then needs 12 hours, wastes
The a large amount of time.
Utility model content
The purpose of this utility model is to provide a kind of terminal boxes for filter reactor, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of terminal box for filter reactor,
Including box body and box cover, the front side wall of the box body and box cover offers screw hole, and bolt is bolted in screw hole, the box body
Wire connection cavity is inside offered, the rear wall of the wire connection cavity is fixedly installed with connecting terminal, and the lower wall of the wire connection cavity offers
Wiring is open, and is plugged with connecting line in the wiring opening, the lateral wall of the connecting line is socketed with cable clamp, the cable clamp
It is fitted closely with the lower wall of box body.
Preferably, the front side wall of the box body is pasted with sealing joint strip.
Preferably, the rear wall of the wire connection cavity offers installation screw, and the quantity of the installation screw is at least six.
Preferably, the left and right both ends of the connecting terminal are fixedly installed with link block.
Compared with prior art, the utility model has the beneficial effects that a kind of terminal box for filter reactor, no longer
Using traditional semi-hermetic type filter reactor terminal box, using fully closed terminal box, the mistake run in electric car is avoided
Cheng Zhong, foreign matter enter in terminal box, lead to connecting terminal and terminal box short circuit, connect so as to cause high-speed circuit breaker HB and route
Burning for tentaculum LB equipment, significantly saves maintenance cost, is provided with sealing joint strip, by sealing joint strip increase box cover and
Sealing performance and frictional force between box body, after the present apparatus is fixedly mounted in the operational process of electric car box cover and box body it
Between fixation it is more stable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram after the utility model box body and box cover assembly.
Structural schematic diagram when Fig. 2 is the utility model box body and unassembled box cover.
Fig. 3 is the main view sectional view of the utility model.
In figure: 1, box body, 2, box cover, 3, screw hole, 4, bolt, 5, wire connection cavity, 6, connecting terminal, 7, wiring opening, 8, line
Cable clip, 9, sealing joint strip, 10, installation screw, 11, attachment base, 12, connecting line.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of technical solution: a kind of connecing for filter reactor
The front side wall of wire box, including box body 1 and box cover 2, box body 1 and box cover 2 offers screw hole 3, and bolt 4 is bolted in screw hole 3,
The front side wall of box body 1 is pasted with sealing joint strip 9, guarantees the leakproofness of box cover 2 and box body 1 by sealing joint strip 9, meanwhile, it can be with
Increase the frictional force between box cover 2 and box body 1, in the mistake of electric car operation after making the present apparatus be fixedly mounted on the bottom of electric car
Fixation in journey between box cover 2 and box body 1 is more stable, and the usage quantity that bolt 4 is bolted in screw hole 3 is at least six groups, protects
The fixation between box cover 2 and box body 1 is demonstrate,proved, offers wire connection cavity 5 in box body 1, the rear wall of wire connection cavity 5 is fixedly installed with terminals
Son 6, the left and right both ends of connecting terminal 6 are fixedly installed with link block 11, offer connecting hole at the center of link block 11, lead to
It crosses setting and is attached connecting line 12 with connecting terminal 6 after connecting hole, guarantee four connecting lines 12 vertically disengaging box body
1, the lower wall of wire connection cavity 5 offers wiring opening 7, and box body 1 is no longer using traditional semi-enclosed, but totally enclosed type, such as
Shown in Fig. 3, the lead-out wire of filter reactor is passed through by wiring opening 7 and is connected with the connecting terminal 6 in wire connection cavity 5
It connects, connecting line 12 is plugged in wiring opening 7, connecting line 12 is the lead-out wire of filter reactor, the lateral wall set of connecting line 12
It is connected to cable clamp 8, cable clamp 8 and the lower wall of box body 1 fit closely, and guarantee connecting line 12 and wiring opening 7 by cable clamp 8
Airtightness between junction.
The rear wall of wire connection cavity 5 offers installation screw 10, and the quantity of installation screw 10 is at least six, is needing box
When body 1 is fixedly mounted on the bottom of electric car, it is screwed into installation screw 10 by the way that bolt will be installed, allows box body 1 and electricity visitor
The bottom of vehicle is fixed.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of terminal box for filter reactor, it is characterised in that: including box body (1) and box cover (2), the box body (1)
It offers screw hole (3) with the front side wall of box cover (2), and is bolted with bolt (4) in screw hole (3), offered in the box body (1)
The rear wall of wire connection cavity (5), the wire connection cavity (5) is fixedly installed with connecting terminal (6), and the lower wall of the wire connection cavity (5) is opened
It is open (7) equipped with wiring, is plugged with connecting line (12) in the wiring opening (7), the lateral wall socket of the connecting line (12)
Have cable clamp (8), the cable clamp (8) and the lower wall of box body (1) fit closely.
2. a kind of terminal box for filter reactor according to claim 1, it is characterised in that: the box body (1)
Front side wall is pasted with sealing joint strip (9).
3. a kind of terminal box for filter reactor according to claim 1, it is characterised in that: the wire connection cavity (5)
Rear wall offer installation screw (10), the quantity of the installation screw (10) is at least six.
4. a kind of terminal box for filter reactor according to claim 1, it is characterised in that: the connecting terminal
(6) left and right both ends are fixedly installed with link block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920630916.3U CN209730719U (en) | 2019-05-06 | 2019-05-06 | A kind of terminal box for filter reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920630916.3U CN209730719U (en) | 2019-05-06 | 2019-05-06 | A kind of terminal box for filter reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730719U true CN209730719U (en) | 2019-12-03 |
Family
ID=68674276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920630916.3U Expired - Fee Related CN209730719U (en) | 2019-05-06 | 2019-05-06 | A kind of terminal box for filter reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730719U (en) |
-
2019
- 2019-05-06 CN CN201920630916.3U patent/CN209730719U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20200506 |