CN208478905U - Grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet - Google Patents
Grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet Download PDFInfo
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- CN208478905U CN208478905U CN201821261109.0U CN201821261109U CN208478905U CN 208478905 U CN208478905 U CN 208478905U CN 201821261109 U CN201821261109 U CN 201821261109U CN 208478905 U CN208478905 U CN 208478905U
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- copper bar
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Abstract
The utility model relates to grounding copper bar technical fields, more particularly to grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet, including cabinet body and cabinet door, the upper end of cabinet body is equipped with inlet box, opening there are two being opened up on inlet box, filter screen is socketed in opening, air blower is installed in inlet box, the inner wall top of cabinet body is equipped with air jet pipe, the lower section rotator of air jet pipe is equipped with air nozzle, two fixed plates for having opened up mounting hole are fixed in cabinet body, fixed plate bottom end is equipped with mounting base, by being fixed with insulator above mounting base, insulator is fixedly arranged above copper bar, by mounting base by copper bar bridge joint between two fixed plates, protective cover is provided with above copper bar, winding displacement mouth is offered on protective cover, several link blocks are fixed on copper bar；Grounding copper bar in this cabinet, structure is simple, easy to use, orderly each ground wire can be fixed, highly-safe.
Description
Technical field
The utility model relates to grounding copper bar technical fields, and in particular to a kind of substation's electrical secondary equipment screen cabinet is inscribed
Ground copper bar.
Background technique
Ground connection is passed through to guarantee that electrical equipment works normally and personal safety and a kind of safety measures for power consumption for taking
Plain conductor connect to realize with earthing or grounding means, and there are commonly protective grounding, working earthing, lightning protection, bondings etc..It connects
Issuable leakage current, electrostatic charge and lightning current etc. on electrical equipment and other production equipments are introduced ground by ground device
Under, to avoid the accidents such as person electric shock and fire, the explosion that may occur.In the power system, for prevent get an electric shock or protect
The safety of equipment, can connect the metal chassis or shell of the equipment such as power telecommunication, and ground wire is using greatly making current loop ground connection
Line.For the function of ground connection other than some useless electric currents or noise jamming are imported the earth, maximum function is protection user
It is not electrically shocked.
Substation's secondary electrical system generallyd use the automation based on electronic computer technology protection etc. equipment, two
Secondary device belongs to weak current equipment, under the forceful electric power overall situation of substation, the easy electromagnetic interference by high voltage, substation equipment
Overvoltage impact and grounded screen voltage the influences of adverse circumstances such as increase, so secondary device safe and reliable must connect
As the ground wire Rendezvous Point of each circuit, equipment etc., then in order to facilitate equipment ground grounding copper bar generally can be all arranged in ground
It is grounded by the way that grounding copper bar is unified.Insulated copper twisted wire or cable is relatively mostly used to be directly welded on grounding copper bar at present, Ci Zhonglian
Connecing keeps the connecting line in secondary device screen cabinet more mixed and disorderly, make its internal installation unsightly, lack of standardization, not prison welding and be easy to
The disadvantage for causing can not to be grounded etc.
Utility model content
The purpose of this utility model is to provide a kind of substation's electric secondary to solve disadvantage existing in the prior art and set
Grounding copper bar in standby screen cabinet.
To achieve the goals above, the utility model adopts the technical scheme that
Grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet, including cabinet body 1 and the cabinet door for being articulated with 1 side of cabinet body
2, it is characterized in that:
The upper end of the cabinet body 1 is equipped with inlet box 3, and air blower 4 is equipped in inlet box 3；
Opened up on the inlet box 3 there are two the openings 5 of 4 two sides of air blower is symmetrically distributed in, be socketed in opening 5 with into
The filter screen 6 that the inner wall width of gas tank 7 matches；
The inner wall top of the cabinet body 1 is fixed with air jet pipe 7, and through-hole 24 is offered between air jet pipe 7 and inlet box 3, spray
The lower section of tracheae 7 is equipped with several rotators 8, and the lower section of rotator 8 is provided with air nozzle 9；
Identical fixed plate 1 and fixed plate 2 23, the fixed plate 1 and fixed plate are fixed in the cabinet body 1
Several mounting holes 21 are offered on 2 23 respectively, the position of mounting hole in fixed plate 1 and fixed plate 2 23 is corresponding；
The bottom end of the fixed plate 1 and fixed plate 2 23 is equipped with mounting base 12 by bolt 2 25, in mounting base 12
Side be bolted insulator 13, insulator 13 is fixedly arranged above copper bar 14, by mounting base 12 by 14 bridge joint of copper bar in
Between fixed plate 1 and fixed plate 2 23；
It is provided with protective cover 17 above the copper bar 14, is respectively arranged with fixture block 16, protective cover on 14 two sides outer wall of copper bar
17 two sides are respectively arranged with buckle 18, and the protective cover 17 is connected in copper bar 14 by fixture block 16 and buckle 18；
Several link blocks 15 are fixed on the copper bar 14；
The protective cover 17 it is one side closed, the other side offers winding displacement mouth 19.
Further, the inlet box 3 is connect with cabinet body 1 by bolt 1.
Further, the fixture block 16 matches with buckle 18.
Further, the bolt 2 25 matches with mounting hole 21.
Further, the length of the protective cover 17 is consistent with the length of copper bar 14.
Further, the length of the winding displacement mouth 19 is less than the length of protective cover 17.
Preferably, the mounting base 12 is in "Ji" type.
Further, the surrounding of one side of the cabinet door 2 towards cabinet body 1 is fixed with sealing strip 20.
Further, the other side of the cabinet body 1 is provided with alarm 10.
Further, the air blower 4 is connected with switch, and switch is connect with controller.
Further, the alarm 10 is connected with switch, and switch is connect with controller.
Compared with prior art, grounding copper bar has in a kind of substation's electrical secondary equipment screen cabinet provided by the utility model
It has the following effects:
(1) by being provided with two fixed plates, and mounting hole is offered in fixed plate, so as to activity adjustment copper
Row, can enable the up and down adjustment of grounding copper bar, while substantially increasing the installation space and safety coefficient of grounding copper bar.
(2) by being provided with protective cover, and winding displacement mouth is increased in protective cover, makes one to touch so as to avoid short circuit
Electricity, another convenience orderly can neatly be fixed each ground wire.
(3) by being provided with air blower, so as to which the intracorporal each electronic component of cabinet is dusted and is radiated.
Grounding copper bar in this cabinet in summary, structure is simple, easy to use, orderly can be consolidated each ground wire
It is fixed, it is highly-safe.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet of the utility model；
Fig. 2 is the partial structural diagram of grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet of the utility model；
In figure, 1 is cabinet body；2 be cabinet door；3 be inlet box；4 be air blower；5 be opening；6 be filter screen；7 be air jet pipe；
8 be rotator；9 be air nozzle；10 be alarm；11 be fixed plate one；12 be mounting base；13 be insulator；14 be copper bar；15
It is link block；16 be fixture block；17 be protective cover；18 be buckle；19 be winding displacement mouth；20 be sealing strip；21 be mounting hole；22 be spiral shell
Bolt one；23 be fixed plate one；24 be through-hole；25 be bolt two.
Specific embodiment
To make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and implement
Example is described in further detail specific embodiment of the present utility model, and the following examples illustrate the utility model, but
It is not intended to limit the scope of the present invention.
Grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet, including cabinet body 1 and the cabinet door for being articulated with 1 side of cabinet body
2, the upper end of the cabinet body 1 is equipped with inlet box 3, and air blower 4 is equipped in inlet box 3, opens up that there are two symmetrical on inlet box 3
It is distributed in the opening 5 of 4 two sides of air blower, filter screen 6, the length of filter screen 6 and the interior wall wide of inlet box 7 are socketed in opening 5
Degree matches, and the air in inlet box 3 can be filtered by filter screen 6.
The inner wall top of cabinet body 1 is fixed with air jet pipe 7, and through-hole 24, air jet pipe 7 are offered between air jet pipe 7 and inlet box 3
Lower section be equipped with several rotators 8, the lower section of rotator 8 is provided with air nozzle 9；Filtered air is passed through jet by air blower 4
Pipe 7 is sprayed from air nozzle 9, so as to which all parts in cabinet body 1 are dusted and are radiated.
The consistent fixed plate 1 of shape size and fixed plate 2 23, the fixed plate 1 are fixed in the cabinet body 1
With several mounting holes 21 are offered in fixed plate 2 23 respectively, fixed plate 1 is opposite with the position of mounting hole in fixed plate 2 23
It answers；The bottom end of fixed plate 1 and fixed plate 2 23 is equipped with mounting base 12, has been bolted insulation above mounting base 12
Son 13, insulator 13 is fixedly arranged above copper bar 14, by mounting base 12 by 14 bridge joint of copper bar in fixed plate 1 and fixed plate two
Between 23；By being provided with two fixed plates, and mounting hole is offered in fixed plate, so as to activity adjustment copper bar,
Enable the up and down adjustment of grounding copper bar.
It is provided with protective cover 17 above the copper bar 14, is respectively arranged with fixture block 16, protective cover on 14 two sides outer wall of copper bar
17 two sides are respectively arranged with the buckle 18 to match with fixture block 16, and the protective cover 17 is connected in by fixture block 16 and buckle 18
Copper bar 14, protective cover 17 it is one side closed, the other side offers winding displacement mouth 19；By being provided with protective cover, and in protective cover
Winding displacement mouth is increased, makes one to get an electric shock so as to avoid short circuit.
It is fixed with several link blocks 15 on the copper bar 14, orderly each ground wire can be fixed on link block, be made
Screen cabinet internal structure is more clear, neatly.
Further, inlet box 3 is connect with cabinet body 1 by bolt 1.
Further, the length of the protective cover 17 is consistent with the length of copper bar 14.
Further, the length of the winding displacement mouth 19 is less than the length of protective cover 17.
Preferably, mounting base 12 is in "Ji" type.
Further, the surrounding of one side of the cabinet door 2 towards cabinet body 1 is fixed with sealing strip 20.
Further, the other side of the cabinet body 1 is provided with alarm 10.
Further, the air blower 4 and alarm 10 are connected with switch, and switch is connect with controller.
Embodiment 1
As shown in Figure 1, the present embodiment provides grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet, including cabinet body 1
With the cabinet door 2 for being articulated with 1 side of cabinet body, the surrounding of cabinet door 2 towards the one side of cabinet body 1 is fixed with sealing strip 20, cabinet body 1 it is another
Side is provided with alarm 10, and alarm 10 is connected with switch, and switch is connect with controller, when occurring drain conditions in cabinet body,
Alarm device 12 sounds an alarm.
The upper end of cabinet body 1 is equipped with inlet box 3 by bolt 1, is equipped with air blower 4 in inlet box 3, on inlet box 3
It is symmetrically distributed in the opening 5 of 4 two sides of air blower there are two opening up, is socketed with filter screen 6 in opening 5.
The inner wall top of cabinet body 1 is fixed with air jet pipe 7, and a through-hole 24 is offered between air jet pipe 7 and inlet box 3, spray
The lower section of tracheae 7 is equipped with several rotators 8, and the lower section of rotator 8 is provided with air nozzle 9.
The consistent fixed plate 1 of shape size and fixed plate 2 23, fixed plate 1 and fixed plate are fixed in cabinet body 1
Several mounting holes 21 are offered on 2 23 respectively, the position of mounting hole in fixed plate 1 and fixed plate 2 23 is corresponding；
As illustrated in fig. 1 and 2, the bottom end of fixed plate 1 and fixed plate 2 23 is equipped with "Ji" type by bolt 2 25
Mounting base 12 has been bolted insulator 13 above mounting base 12, and insulator 13 is fixedly arranged above copper bar 14, passes through installation
Seat 12 is by 14 bridge joint of copper bar between fixed plate 1 and fixed plate 2 23.
It is provided with protective cover 17 consistent with its length above copper bar 14, is respectively arranged with fixture block on 14 two sides outer wall of copper bar
16, the two sides of protective cover 17 are respectively arranged with the buckle 18 to match with fixture block 16, and protective cover 17 passes through fixture block 16 and buckle 18
Be connected in copper bar 14, protective cover 17 it is one side closed, the other side offers winding displacement mouth 19, and the length of winding displacement mouth 19 is less than protective cover
17 length.
It is fixed with several link blocks 15 on copper bar 14, orderly each ground wire can be fixed on link block, make to shield cabinet
Internal structure is more clear, neatly.
Embodiment 2
As shown in Figure 1, the present embodiment provides grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet, including cabinet body 1
With the cabinet door 2 for being articulated with 1 side of cabinet body, the surrounding of cabinet door 2 towards the one side of cabinet body 1 is fixed with sealing strip 20, cabinet body 1 it is another
Side is provided with alarm 10, and alarm 10 is connected with switch, and switch is connect with controller.
The upper end of cabinet body 1 is equipped with inlet box 3 by bolt 1, is equipped with air blower 4 in inlet box 3, on inlet box 3
It is symmetrically distributed in the opening 5 of 4 two sides of air blower there are two opening up, is socketed with filter screen 6 in opening 5.
The inner wall top of cabinet body 1 is fixed with air jet pipe 7, is opened up between air jet pipe 7 and inlet box 3 there are two through-hole 24, is sprayed
The lower section of tracheae 7 is equipped with several rotators 8, and the lower section of rotator 8 is provided with air nozzle 9.
The consistent fixed plate 1 of shape size and fixed plate 2 23, fixed plate 1 and fixed plate are fixed in cabinet body 1
Several mounting holes 21 are offered on 2 23 respectively, the position of mounting hole in fixed plate 1 and fixed plate 2 23 is corresponding；
As shown in Fig. 2, the bottom end of fixed plate 1 and fixed plate 2 23 is equipped with the mounting base of "Ji" type by bolt
12, insulator 13 has been bolted above mounting base 12, and insulator 13 is fixedly arranged above copper bar 14, and passing through mounting base 12 will
14 bridge joint of copper bar is between fixed plate 1 and fixed plate 2 23.
It is provided with protective cover 17 consistent with its length above copper bar 14, is respectively arranged with fixture block on 14 two sides outer wall of copper bar
16, the two sides of protective cover 17 are respectively arranged with the buckle 18 to match with fixture block 16, and protective cover 17 passes through fixture block 16 and buckle 18
Be connected in copper bar 14, protective cover 17 it is one side closed, the other side offers winding displacement mouth 19, and the length of winding displacement mouth 19 is less than protective cover
17 length.
It is fixed with several link blocks 15 on copper bar 14, orderly each ground wire can be fixed on link block, make to shield cabinet
Internal structure is more clear, neatly.
Embodiment 3
The present embodiment provides a kind of working principles of grounding copper bar in substation's electrical secondary equipment screen cabinet, specifically such as
Under:
In use, ground wire is fixed on the link block 15 on copper bar 14, then protective cover 17 is connected to by fixture block 16
On buckle 18, protective cover 17 is fixed on copper bar 14, then closes cabinet door 2, and controller controls air blower 4 and works, filter screen 6
Air in inlet box 3 can be filtered, air blower 4 sprays filtered air by air jet pipe 7 from air nozzle 9, to electricity
Device element is dusted and radiates, and when occurring drain conditions in cabinet body, alarm device 10 is sounded an alarm.
Wherein, mounting base 12 is connect with fixed plate 1 and fixed plate 2 23 by bolt 2 25 respectively, and fixed plate
1 and fixed plate 2 23 on offer with the matched mounting hole 21 of bolt two-phase, can be according to need of work activity adjustment copper
Row 14, enables the up and down adjustment of grounding copper bar 14.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.
Claims (10)
1. grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet, including cabinet body (1) and it is articulated with the cabinet of cabinet body (1) side
Door (2), it is characterised in that:
The upper end of the cabinet body (1) is equipped with inlet box (3), is equipped with air blower (4) in inlet box (3)；
It is opened up on the inlet box (3) there are two the opening (5) for being symmetrically distributed in air blower (4) two sides, opening (5) is interior to be socketed with
With the filter screen (6) of the inner wall equivalent width of inlet box (3)；
The inner wall top of the cabinet body (1) is fixed with air jet pipe (7), offers through-hole between air jet pipe (7) and inlet box (3)
(24), the lower section of air jet pipe (7) is equipped with several rotators (8), is provided with air nozzle (9) below rotator (8)；
It is fixed with identical fixed plate one (11) and fixed plate two (23) in the cabinet body (1), the fixed plate one (11) and consolidates
It is offered respectively on fixed board two (23) several mounting holes (21), the position of mounting hole in fixed plate one (11) and fixed plate two (23)
It is corresponding；
The bottom end of the fixed plate one (11) and fixed plate two (23) is equipped with mounting base (12), mounting base by bolt two (25)
(12) top has been bolted insulator (13), and insulator (13) is fixedly arranged above copper bar (14), passes through mounting base (12)
By copper bar (14) bridge joint between fixed plate one (11) and fixed plate two (23)；
It is provided with protective cover (17) above the copper bar (14), is respectively arranged with fixture block (16) on the outer wall of copper bar (14) two sides, protected
The two sides of shield (17) are respectively arranged with buckle (18), and the protective cover (17) is connected in copper by fixture block (16) and buckle (18)
It arranges (14)；
Several link blocks (15) are fixed on the copper bar (14)；
The protective cover (17) it is one side closed, the other side offers winding displacement mouth (19).
2. grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet according to claim 1, it is characterised in that: described
Inlet box (3) is connect with cabinet body (1) by bolt one (22).
3. grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet according to claim 1, it is characterised in that: described
Fixture block (16) matches with buckle (18).
4. grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet according to claim 1, it is characterised in that: described
The length of protective cover (17) is consistent with the length of copper bar (14).
5. grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet according to claim 1, it is characterised in that: described
The length of winding displacement mouth (19) is less than the length of protective cover (17).
6. grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet according to claim 1, it is characterised in that: described
Mounting base (12) is in "Ji" type.
7. grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet according to claim 1, it is characterised in that: described
Bolt two (25) and mounting hole (21) match.
8. grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet according to claim 1, it is characterised in that: described
The other side of cabinet body (1) is provided with alarm (10).
9. grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet according to claim 1, it is characterised in that: described
Air blower (4) is connected with switch, and switch is connect with controller.
10. grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet according to claim 8, it is characterised in that: institute
It states alarm (10) and is connected with switch, switch is connect with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821261109.0U CN208478905U (en) | 2018-08-07 | 2018-08-07 | Grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821261109.0U CN208478905U (en) | 2018-08-07 | 2018-08-07 | Grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208478905U true CN208478905U (en) | 2019-02-05 |
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ID=65208299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821261109.0U Active CN208478905U (en) | 2018-08-07 | 2018-08-07 | Grounding copper bar in a kind of substation's electrical secondary equipment screen cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN208478905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241536A (en) * | 2021-04-20 | 2021-08-10 | 湖南海燕电气有限公司 | Three-phase relay protection safety grounding structure |
-
2018
- 2018-08-07 CN CN201821261109.0U patent/CN208478905U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113241536A (en) * | 2021-04-20 | 2021-08-10 | 湖南海燕电气有限公司 | Three-phase relay protection safety grounding structure |
| CN113241536B (en) * | 2021-04-20 | 2023-10-27 | 湖南海燕电气有限公司 | Three-phase relay protection safety ground structure |
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