CN208834525U - One kind being used for midium voltage cable high resistive fault simulator - Google Patents
One kind being used for midium voltage cable high resistive fault simulator Download PDFInfo
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- CN208834525U CN208834525U CN201820578575.5U CN201820578575U CN208834525U CN 208834525 U CN208834525 U CN 208834525U CN 201820578575 U CN201820578575 U CN 201820578575U CN 208834525 U CN208834525 U CN 208834525U
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Abstract
The utility model relates to technical field of electricity of keeping the safety in production, it specifically discloses a kind of for midium voltage cable high resistive fault simulator, including cabinet and it is set to the intracorporal midium voltage cable of case, the bottom of box is equipped with insulating support, resistance support pedestal is fixed on insulating support, artifical resistance is fixed on resistance support pedestal, artifical resistance is equipped with resistance adjustment ring；The artifical resistance wears out top of the box, the top of the box is equipped with the shielding case shielded to artifical resistance, the utility model realizes adjustable cable high resistance earthing fault type by adjusting the height of the resistance adjustment ring of artifical resistance, so adjusting can be implemented multiple copies cable high resistance earthing fault type, it is required to change the failure extent of damage at any time according to training course, it does not need to prepare cable wire and attachment every time, it is preferable to promote training efficiency and reduce training cost without each particular production fault type.
Description
Technical field
The utility model relates to technical field of electricity of keeping the safety in production, more particularly to a kind of midium voltage cable high resistive fault that is used for imitate
True device.
Background technique
Midium voltage cable failure is mainly in the failure of midium voltage cable medial head, and there are also one other than low-resistance or arcing fault for failure
Kind high resistance earthing fault, such failure difficulty when actual fault point searches operation is larger, to guarantee power supply reliability, works as cable
Medial head failure needs quick and precisely to find out fault point after occurring could carry out breakdown repair work, however can skillfully slap at present
This project skill's lazy weight is held, needs quickly to train the skill that certain amount skillfully grasps the technology.
The end after midium voltage cable or failure can only be used by carrying out this skills training at present, because not when training
It can multiple copies fault type.High resistance earthing fault training only uses cable stripping of insulatin layer semiconductor and copper shield shape
At high resistant analogue ground fault point, ground resistance resistance value is difficult to control, and dummycable fault point only limits disposable, cable
Material can only directly be scrapped after training, cause training cost larger, low efficiency, and result of training is undesirable.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides one kind and is not necessarily to each particular production fault type, compared with
Good promotion training efficiency and reduction training cost is used for midium voltage cable high resistive fault simulator.
In view of the above technical problems, concrete scheme provided by the utility model is as follows: one kind is for the event of midium voltage cable high resistant
Hinder simulator, including cabinet and be set to the intracorporal midium voltage cable of case, the bottom of box is equipped with insulating support, on insulating support
It is fixed with resistance support pedestal, artifical resistance is fixed on resistance support pedestal, artifical resistance is equipped with resistance adjustment ring；It is described
Artifical resistance wears out top of the box, and the top of the box is equipped with the shielding case shielded to artifical resistance.
Preferably, medium pressure cable exposes cable conductor, cable of copper shield layer and armor, the cable conductor and passes through
Conducting wire is connect with resistance support pedestal, the resistance adjustment ring by ground connection copper conductor and cable of copper shield layer, armor and
Cabinet connection, realizes the simulated effect of midium voltage cable failure.
Preferably, the cabinet two sides are equipped with cable aperture, and medium pressure cable is arranged in cabinet by cable aperture, middle pressure
Cable is arranged in the intracorporal part of case and strips external protection in predetermined portions according to training request, and wherein a phase strips master for selection
Insulating layer exposes cable conductor, cable of copper shield layer and armor.
Preferably, the cable aperture extends outward is welded with fastening clip for cable tool, and the diameter of cable aperture is according to cable specification
Depending on outer diameter, fastening clip for cable tool plays the role of fixing and supporting to cable outside cable aperture is stretched out, be less prone to bend or
Falling phenomenon, while also functioning to sealing effect.
Preferably, the quantity of the insulating support is two, and insulating support upper end is equipped with fixation hole, resistance support bottom
The both ends of seat are fixed in fixation hole, and resistance support pedestal is fixed in the fixation hole of insulating support, play preferable fixed work
With, while also there is insulation effect.
Preferably, the middle part of the resistance support pedestal is equipped with screw hole, and the artifical resistance is fixed by screws in resistance
Support pedestal plays the role of preferably being fixedly connected, not easily to fall off, improves stability in use.
Preferably, the resistance adjustment ring is equipped with screw hole, and the artifical resistance is fixed by screw and resistance adjustment ring
Together, play the role of preferably being fixedly connected, it is not easily to fall off, improve stability in use.
It is further preferred that the cabinet is the split seal box of stainless steel waterproof, anti-watertight is played to the intracorporal component of case
Effect is sealed, fault simulation effect is improved.
Preferably, the top of the box is equipped with the through-hole worn for artifical resistance, and the bottom of the shielding case, which is equipped with, to be used
In the flange circle connecting with through-hole, the connection sealing of shielding case and cabinet is improved.
Preferably, the shielding case is stainless steel shielding case, improves fault simulation effect.
Compared with prior art, the utility model has the beneficial effects that: 1, by adjusting the resistance adjustment of artifical resistance
The height of ring realizes adjustable cable high resistance earthing fault type, and so adjusting can be implemented multiple copies cable high resistance earthing fault
Type requires to change the failure extent of damage at any time according to training course, does not need to prepare cable wire and attachment every time, without every
Secondary particular production fault type, preferably promotion training efficiency and reduction training cost；
2, setting fastening clip for cable has plays the role of fixing and supporting to the cable stretched out outside cable aperture, is less prone to curved
Folding or falling phenomenon, while sealing effect is also functioned to, using the split seal box of stainless steel waterproof and stainless steel shielding case, to cabinet
Interior component plays waterproof and sealing effect, improves fault simulation effect.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Wherein, 1 is cabinet；2 be midium voltage cable；21 be cable conductor；22 be cable of copper shield layer；3 be insulating support；4
For resistance support pedestal；5 be artifical resistance；6 be resistance adjustment ring；7 be shielding case；8 be conducting wire；9 be ground connection copper conductor；10 are
Fastening clip for cable tool.
Specific embodiment
It is right below in conjunction with the attached drawing of the utility model embodiment in order to which the technical solution of the utility model is described in detail
The technical solution of the utility model embodiment carries out clear, complete description.Obviously, described embodiment is the utility model
A part of the embodiment, instead of all the embodiments.Based on described the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained under the premise of being not necessarily to creative work, belongs to the model of the utility model protection
It encloses.
Embodiment one:
Please refer to Fig. 1, one kind is used for midium voltage cable high resistive fault simulator, including cabinet and is set to the intracorporal middle pressure of case
Cable, the bottom of box are equipped with insulating support, and resistance support pedestal is fixed on insulating support, is fixed on resistance support pedestal
There is artifical resistance, artifical resistance is equipped with resistance adjustment ring；The artifical resistance wears out top of the box, and the top of the box is set
There is the shielding case shielded to artifical resistance.
Medium pressure cable exposes cable conductor, cable of copper shield layer and armor, the cable conductor by conducting wire with
The connection of resistance support pedestal, the resistance adjustment ring are connected by ground connection copper conductor and cable of copper shield layer, armor and cabinet
It connects, realizes the simulated effect of midium voltage cable failure.
The present embodiment strips the outer of a distance in the specific implementation process, by the predetermined position for being used as training midium voltage cable
Protective layer, length are preferably 400mm, choose a wherein phase and strip main insulating layer, and length is preferably 50mm, will be exposed with copper conductor
Cable conductor be connected to resistance support pedestal, then with ground connection copper conductor by resistance adjustment ring and cable of copper shield layer, armor
And cabinet connection, the height by adjusting the resistance adjustment ring of artifical resistance realize adjustable cable high resistance earthing fault type,
So adjusting can be implemented multiple copies cable high resistance earthing fault type.
Embodiment two:
The present embodiment is similar to embodiment one, as a further preference scheme, and the cabinet two sides of the present embodiment are equipped with electricity
Cable hole, medium pressure cable are arranged in cabinet by cable aperture, and midium voltage cable is arranged in the intracorporal part of case and is wanted according to training
It asks and strips external protection in predetermined portions, and wherein a phase strips main insulating layer for selection, exposes cable conductor, cable of copper shield layer
And armor.
Cable aperture extends outward is welded with fastening clip for cable tool, and the diameter of cable aperture is depending on cable specification outer diameter, electricity
Cable stationary fixture plays the role of fixing and supporting to the cable stretched out outside cable aperture, is less prone to bending or falling phenomenon, together
When also function to sealing effect.
The quantity of insulating support is two, and insulating support upper end is equipped with fixation hole, and the both ends of the resistance support pedestal are solid
It is scheduled in fixation hole, insulating support is made of insulating materials 3D printing, has the design of accurate shape, and resistance support pedestal is solid
It is scheduled in the fixation hole of insulating support, plays preferable fixed function, while also there is insulation effect.
Resistance support pedestal is processed and formed at one time using copper product, and the middle part of resistance support pedestal is equipped with screw hole, the mould
Quasi- resistance is fixed by screws in resistance support pedestal, plays the role of preferably being fixedly connected, not easily to fall off, improves using stabilization
Property.
Resistance adjustment ring is equipped with screw hole, and the artifical resistance is fixed together by screw and resistance adjustment ring, is played
It preferably is fixedly connected with effect, it is not easily to fall off, improve stability in use.
Cabinet is the split seal box of stainless steel waterproof, plays waterproof sealing effect to the intracorporal component of case, it is imitative to improve failure
True effect, cable aperture be set to the split seal box two sides of stainless steel waterproof middle part so that hollow cable be arranged in case it is intracorporal in
Portion, position setting can preferably implement fault simulation.
Top of the box is equipped with the through-hole worn for artifical resistance, and the bottom of the shielding case is equipped with for connecting with through-hole
Flange circle, top is encapsulation process, and shielding case is fixed on the positioning of the split seal box of stainless steel waterproof, and fixed bit is set to flange
The center of center of circle alignment resistance support pedestal is enclosed, the setting of flange circle improves the connection sealing of shielding case and cabinet, to mention
High fault simulation effect, shielding case are stainless steel shielding case.
The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
Various changes can be made under the premise of objective.
Claims (10)
1. one kind is used for midium voltage cable high resistive fault simulator, including cabinet (1) and the midium voltage cable being set in cabinet (1)
(2), it is characterised in that: cabinet (1) bottom is equipped with insulating support (3), is fixed with resistance support pedestal on insulating support (3)
(4), it is fixed with artifical resistance (5) on resistance support pedestal (4), artifical resistance (5) is equipped with resistance adjustment ring (6)；
The artifical resistance (5) wears out at the top of cabinet (1), is equipped at the top of the cabinet (1) and shields to artifical resistance (5)
Shielding case (7).
2. according to claim 1 be used for midium voltage cable high resistive fault simulator, it is characterised in that: medium pressure cable
(2) expose cable conductor (21), cable of copper shield layer (22) and armor, the cable conductor (21) passes through conducting wire (8) and electricity
Support pedestal (4) connection is hindered, the resistance adjustment ring (6) passes through ground connection copper conductor (9) and cable of copper shield layer (22), armor
And cabinet (1) connection.
3. according to claim 1 be used for midium voltage cable high resistive fault simulator, it is characterised in that: the cabinet (1)
Two sides are equipped with cable aperture, and medium pressure cable (2) is arranged in cabinet (1) by cable aperture.
4. according to claim 3 be used for midium voltage cable high resistive fault simulator, it is characterised in that: the cable aperture is past
Outer extension is welded with fastening clip for cable tool (10).
5. according to claim 1 be used for midium voltage cable high resistive fault simulator, it is characterised in that: the insulating support
(3) quantity is two, and insulating support (3) upper end is equipped with fixation hole, and the both ends of the resistance support pedestal (4) are fixed on fixation
Kong Zhong.
6. according to claim 5 be used for midium voltage cable high resistive fault simulator, it is characterised in that: the resistance support
The middle part of pedestal (4) is equipped with screw hole, and the artifical resistance (5) is fixed by screws in resistance support pedestal (4).
7. according to claim 6 be used for midium voltage cable high resistive fault simulator, it is characterised in that: the resistance adjustment
Ring (6) is equipped with screw hole, and the artifical resistance (5) is fixed together by screw with resistance adjustment ring (6).
8. midium voltage cable high resistive fault simulator is used for described in any one of -7 according to claim 1, it is characterised in that: institute
Stating cabinet (1) is the split seal box of stainless steel waterproof.
9. according to claim 8 be used for midium voltage cable high resistive fault simulator, it is characterised in that: the cabinet (1)
Top is equipped with the through-hole worn for artifical resistance (5), and the bottom of the shielding case (7) is equipped with the flange for connecting with through-hole
Circle.
10. according to claim 9 be used for midium voltage cable high resistive fault simulator, it is characterised in that: the shielding case
It (7) is stainless steel shielding case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820578575.5U CN208834525U (en) | 2018-04-23 | 2018-04-23 | One kind being used for midium voltage cable high resistive fault simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820578575.5U CN208834525U (en) | 2018-04-23 | 2018-04-23 | One kind being used for midium voltage cable high resistive fault simulator |
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| Publication Number | Publication Date |
|---|---|
| CN208834525U true CN208834525U (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820578575.5U Active CN208834525U (en) | 2018-04-23 | 2018-04-23 | One kind being used for midium voltage cable high resistive fault simulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428384A (en) * | 2018-04-23 | 2018-08-21 | 广东电网有限责任公司 | One kind being used for midium voltage cable high resistive fault simulator |
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2018
- 2018-04-23 CN CN201820578575.5U patent/CN208834525U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428384A (en) * | 2018-04-23 | 2018-08-21 | 广东电网有限责任公司 | One kind being used for midium voltage cable high resistive fault simulator |
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