CN201690125U - Protective device at busbar lap joint of low-voltage electrical equipment cabinet - Google Patents
Protective device at busbar lap joint of low-voltage electrical equipment cabinet Download PDFInfo
- Publication number
- CN201690125U CN201690125U CN 201020198058 CN201020198058U CN201690125U CN 201690125 U CN201690125 U CN 201690125U CN 201020198058 CN201020198058 CN 201020198058 CN 201020198058 U CN201020198058 U CN 201020198058U CN 201690125 U CN201690125 U CN 201690125U
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- China
- Prior art keywords
- keeper
- electrical equipment
- voltage electrical
- equipment cabinet
- joint
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- 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 - Lifetime
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Abstract
The utility model discloses a protective device at a busbar lap joint of a low-voltage electrical equipment cabinet. The protective device comprises positioning pieces and an insulating cover, wherein the positioning pieces are fixed on a busbar mounting plate. The protective device is characterized in that each positioning piece comprises an upper positioning piece and a lower positioning piece, the insulated cover comprises a fixed insulating piece and a rotatable insulated piece which are connected into a whole by a hinge, and both the fixed insulated piece and the rotatable insulated piece have two surfaces formed by bending one insulated plate. The protective device plays a protective role on the busbar lap joint of the low-voltage electrical equipment cabinet, has wide applicable scope and concise structure, and can be mounted under the condition of not influencing the structure of the low-voltage equipment.
Description
Technical field
The utility model relates to a kind of protector, particularly relates to a kind of protector that is used for the low voltage electrical equipment cabinet busbar lap-joint of low voltage electrical equipment cabinet.
Background technology
It is 3b or 4b pattern that various low-voltage equipment interior compartment are separated requirement usually, promptly isolates mutually between the outlet terminal of device interior bus, functional unit, functional unit.
In actual the use, since the 4b pattern cause the cable installing space little, inconvenience is installed and applicability is not strong, usually adopt the 3b pattern, cause the cable vault that adopts the outgoing cabinet of a plurality of frame-type circuit breakers in the low voltage electrical equipment respectively to go out between the line loop like this and do not cut off, when safeguarding, run into adjacent cable bond head easily.In case above-mentioned phenomenon takes place, on the one hand therein under the one tunnel charged situation personnel dare not operate, cause personnel's security incident on the other hand.
The utility model content
At the problems referred to above, main purpose of the present utility model is to provide the protector of a kind of low voltage electrical equipment cabinet busbar lap-joint, with the security protection problem of the outlet busbar overlap joint of the outgoing scheme that solves a plurality of frame-type circuit breakers of low-voltage equipment cabinet.
The utility model solves above-mentioned technical problem by following technical proposals: the protector of a kind of low voltage electrical equipment cabinet busbar lap-joint, this device comprises keeper and insulating cover, described keeper is fixed on the busbar mounting panel, it is characterized in that: described keeper comprises keeper and following keeper, described insulating cover comprises fixed insulation spare and the rotatable insulating part that is connected through the hinge to one, and described fixed insulation spare and rotatable insulating part form two faces by an insulation board bending.
In one embodiment, described cross section of going up keeper is " Z " font structure, has two on the face of described upward keeper and goes up the keeper installing holes.
In another embodiment, the described cross section of keeper down is " L " font structure, has two second keeper installing hole I on the face of described keeper down, has the second keeper installing hole II of a fixing described fixed insulation spare on another face.
In another embodiment, have the fixed insulation spare installing hole that cooperates with the described second keeper installing hole II on the vertical when mounted one side of described fixed insulation spare, have oblong aperture on the one side of installation hinge on the described fixed insulation spare.
In another embodiment, the described keeper of going up is by passing being bolted on the busbar mounting panel of keeper installing hole.
In another embodiment, described down keeper is by passing being bolted on the busbar mounting panel of the second keeper installing hole I.
In another embodiment, described fixed insulation spare installing hole is in the same place by bolt with the second keeper installing hole II.
In another embodiment, the length of described oblong aperture equals the length of keeper.
In another embodiment, described hinge is at least two.
The utility model has the operation principle of protector to busbar lap-joint:
By being installed in the electrical equipment rack fixedly keeper on the mounting panel of busbar and the insulating cover that matches with keeper, when installing and dismantle cable, the insulating part of upper and lower upset is convenient to operation, after the cable installation faying surface is surrounded wherein, adjacent going out between line loop separated by insulating cover, reaches the function of security protection.
Positive progressive effect of the present utility model is: the protector of the low voltage electrical equipment cabinet busbar lap-joint that the utility model provides has the following advantages: the utility model has protective action to low voltage electrical equipment busbar lap-joint, applied widely, structure is simple and direct, can install additional under the situation that does not influence the low-voltage equipment structure.
Description of drawings
Fig. 1 is the structural representation of keeper on the utility model;
Fig. 2 is the right view of the utility model Fig. 1;
Fig. 3 is the structural representation of keeper under the utility model;
Fig. 4 is the left view of the utility model Fig. 3;
Fig. 5 is the vertical view of the utility model Fig. 3;
Fig. 6 is the structural representation after fixed insulation spare of the present utility model and rotatable insulating part are fixed by hinge;
Fig. 7 is the vertical view of Fig. 6;
The structural representation that Fig. 8 is the utility model with insulating cover and keeper fixedly the time;
Fig. 9 is installed in electric equipment structural representation cashier's office in a shop for the utility model;
Structural representation when Figure 10 prepares cable is installed for the utility model;
Figure 11 is the structural representation of the utility model when the installation cable is finished.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.Fig. 1 is the structural representation of keeper on the utility model, Fig. 2 is the right view of the utility model Fig. 1, referring to Fig. 1 and 2, have two on the last keeper 1 and go up keeper installing hole 101, last keeper 1 adopts metal, make " Z " font structure as steel plate, have two on the last keeper 1 and go up keeper installing hole 101, last keeper 1 has guiding and limit function.Last keeper 1 is by passing being bolted on the busbar mounting panel 6, as shown in Figure 8 of keeper installing hole 101.
Fig. 3 is the structural representation of keeper under the utility model, and Fig. 4 is the left view of the utility model Fig. 3, and Fig. 5 is the vertical view of the utility model Fig. 3; Referring to Fig. 3,4 and 5, have two second keeper installing hole I 201 on the following keeper 2, one second keeper installing hole II 202, following keeper 2 adopts metal, make " L " font structure as steel plate, has keeper 2 under the spacing and fixed function by passing being bolted on the busbar mounting panel 6, as shown in Figure 8 of the second keeper installing hole I 201.
Fig. 6 is the structural representation after fixed insulation spare of the present utility model and rotatable insulating part are fixed by hinge, Fig. 7 is the vertical view of Fig. 6, referring to Fig. 6 and 7, insulating part comprises fixed insulation spare 3 and rotatable insulating part 4, fixed insulation spare 3 and rotatable insulating part 4 form two faces by an insulation board bending, fixed insulation spare 3 and rotatable insulating part 4 connect as one by hinge 5, hinge 5 is at least two, generally can select two, have fixed insulation spare installing hole 301 on the fixed insulation spare 3, as shown in Figure 6, have oblong aperture 302 on the fixed insulation spare 3, as shown in Figure 7.
The structural representation that Fig. 8 is the utility model with insulating cover and keeper fixedly the time, to go up keeper 1 by the bolt that passes keeper installing hole 101 is fixed on the busbar mounting panel 6, to descend keeper 2 to be fixed on the busbar mounting panel 6 by the bolt that passes the second keeper installing hole I 201, busbar 7 be fixed on the busbar mounting panel 6 and busbar 7 between last keeper 1 and following keeper 2, as shown in Figure 8.The insulating cover that fixed insulation spare 3 and rotatable insulating part 4 are connected as one by hinge 5 in Fig. 8 arrow be directed downwards installation, just can obtain structure shown in Figure 9, Fig. 9 is installed in electric equipment structural representation cashier's office in a shop for the utility model, the upper end of keeper 1 enters oblong aperture 302 as shown in Figure 7 on this moment, the length of oblong aperture 302 equals the length of keeper 1, also can be longer than the length of keeper 1 slightly, can conveniently enter oblong aperture 302 as long as go up the top of keeper 1, can well fixed insulation spare 3 be fixed on the busbar mounting panel 6.Fixed insulation spare installing hole 301 shown in Figure 8 is in the same place by bolt with the second keeper installing hole II 202, as shown in Figure 9.
Structural representation when Figure 10 prepares cable is installed for the utility model; When needs spliced cables 8 during, get final product along the direction of arrow among the figure rotatable insulating part 4 that moves up at busbar 7 places; Figure 11 is the structural representation of the utility model when the installation cable is finished, after cable 8 installations, the rotatable insulating part 4 of this moment is sagging naturally under the terrestrial gravitation effect, surrounds wherein with the faying surface of fixed insulation spare 3 with cable 8, is about to this return cable 8 and separates with adjacent loop.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall in claimed the utility model scope, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. the protector of a low voltage electrical equipment cabinet busbar lap-joint, this device comprises keeper and insulating cover, described keeper is fixed on the busbar mounting panel (6), it is characterized in that: described keeper comprises keeper (1) and following keeper (2), described insulating cover comprises fixed insulation spare (3) and the rotatable insulating part (4) that connects as one by hinge (5), and described fixed insulation spare (3) and rotatable insulating part (4) form two faces by an insulation board bending.
2. the protector of low voltage electrical equipment cabinet busbar according to claim 1 lap-joint, it is characterized in that: described cross section of going up keeper (1) is " Z " font structure, has two on the face of described upward keeper (1) and goes up keeper installing holes (101).
3. the protector of low voltage electrical equipment cabinet busbar according to claim 1 lap-joint, it is characterized in that: the cross section of described keeper (2) down is " L " font structure, have two second keeper installing hole I (201) on the face of described keeper (2) down, have the second keeper installing hole II (202) of a fixing described fixed insulation spare (3) on another face.
4. the protector of low voltage electrical equipment cabinet busbar according to claim 3 lap-joint, it is characterized in that: have the fixed insulation spare installing hole (301) that cooperates with the described second keeper installing hole II (202) on the vertical when mounted one side of described fixed insulation spare (3), described fixed insulation spare (3) is gone up on the one side that hinge is installed and is had oblong aperture (302).
5. the protector of low voltage electrical equipment cabinet busbar according to claim 1 lap-joint is characterized in that: the described keeper (1) of going up is by passing being bolted on the busbar mounting panel (6) of keeper installing hole (101).
6. the protector of low voltage electrical equipment cabinet busbar according to claim 1 lap-joint is characterized in that: described keeper (2) down is by passing being bolted on the busbar mounting panel (6) of the second keeper installing hole I (201).
7. the protector of low voltage electrical equipment cabinet busbar according to claim 4 lap-joint is characterized in that: the described fixed insulation spare installing hole (301) and the second keeper installing hole II (202) are by bolt together.
8. the protector of low voltage electrical equipment cabinet busbar according to claim 4 lap-joint, it is characterized in that: the length of described oblong aperture (302) equals the length of keeper (1).
9. the protector of low voltage electrical equipment cabinet busbar according to claim 1 lap-joint, it is characterized in that: described hinge (5) is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020198058 CN201690125U (en) | 2010-05-19 | 2010-05-19 | Protective device at busbar lap joint of low-voltage electrical equipment cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020198058 CN201690125U (en) | 2010-05-19 | 2010-05-19 | Protective device at busbar lap joint of low-voltage electrical equipment cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201690125U true CN201690125U (en) | 2010-12-29 |
Family
ID=43378403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020198058 Expired - Lifetime CN201690125U (en) | 2010-05-19 | 2010-05-19 | Protective device at busbar lap joint of low-voltage electrical equipment cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201690125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410713A (en) * | 2016-12-08 | 2017-02-15 | 中车株洲电力机车有限公司 | Electrical cabinet under locomotive |
-
2010
- 2010-05-19 CN CN 201020198058 patent/CN201690125U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410713A (en) * | 2016-12-08 | 2017-02-15 | 中车株洲电力机车有限公司 | Electrical cabinet under locomotive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101229 |