CN208873639U - A kind of new type of safe knife switch - Google Patents
A kind of new type of safe knife switch Download PDFInfo
- Publication number
- CN208873639U CN208873639U CN201821301184.5U CN201821301184U CN208873639U CN 208873639 U CN208873639 U CN 208873639U CN 201821301184 U CN201821301184 U CN 201821301184U CN 208873639 U CN208873639 U CN 208873639U
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- translucent cover
- hole
- knife switch
- fixedly connected
- new type
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Abstract
The utility model discloses a kind of new type of safe knife switches, are related to switching technique field.The utility model includes pedestal and translucent cover, one surface of pedestal and translucent cover are rotatablely connected, one surface of translucent cover offers bar shaped through hole, one surface of bar shaped through hole slidably connects sliding block, one surface of sliding block offers threaded hole, and one surface of threaded hole is threaded with threaded rod, and threaded rod one end is fixedly connected with enamel handle, one surface of blade is fixedly connected with porcelain block, and one surface of porcelain block offers circular trough.The cooperation that the utility model passes through threaded rod and sliding block on translucent cover, it can be in the case where translucent cover covers knife switch pedestal, realize the operation closed a floodgate and opened a sluice gate to plug-in strip, translucent cover stops electric arc to damage operator, improve job security, the electric arc that plug-in strip is generated when closing a floodgate or opening a sluice gate is avoided, is easy to damage operator, there is the problem of certain risk.
Description
Technical field
The utility model belongs to switching technique field, more particularly to a kind of new type of safe knife switch.
Background technique
Knife switch is the equipment of the most common separation or investment load in current power circuit, and application is very extensive.It passes
System knife switch generally includes pedestal, handle, contact knife, contact knife bracket, inlet wire connector assembly, outlet connector assembly and protective cover,
Inlet wire connector assembly and outlet connector assembly are separately fixed at pedestal both ends, and contact knife bracket is fixed in the middle part of ceramic wafer, contact knife one
End is hinged on contact knife bracket, and contact knife frame bottom has been connected by screw to lug plate, outlet connector assembly include lug plate and
It covers on lug plate, conducting wire fastening frame of the section at the degree of lip-rounding equipped with housing pin, inlet wire connector assembly includes conducting wire fastening frame, connects
Contact pin, top opening elastic clamping contact, the connection of lug plate therein and contact knife bracket and connection sheet and contact leans on
Screw connection compresses.
Plug-in strip is during being closed a floodgate or being opened a sluice gate, the moment that knife bar is contacted or is detached from static contact, knife bar with it is quiet
The air gap between contact is easy to be punctured by alternating voltage, to generate apparent electric arc, is easy to cause to hurt to operator
Evil has certain risk；When operator's night maintenance knife switch, hand-held flashlight lighting is needed, maintenance work is given
It makes troubles, reduces maintenance work efficiency；When knife switch overloads, amount of heat can be generated, kindling is may cause, leads to safety
Accident occurs.
Utility model content
The purpose of this utility model is to provide a kind of new type of safe knife switches, pass through the threaded rod and cunning on translucent cover
The cooperation of block can realize the operation closed a floodgate and opened a sluice gate to plug-in strip in the case where translucent cover covers knife switch pedestal,
Translucent cover stops electric arc to damage operator, improves job security, solves plug-in strip production when closing a floodgate or opening a sluice gate
Raw electric arc is easy to damage operator, has the problem of certain risk；By headlamp on translucent cover and
The cooperation of controller makes operator accelerate maintenance without hand-held flashlight lighting when repairing knife switch more convenient for maintenance
Speed when solving operator's night maintenance knife switch, needs hand-held flashlight lighting, makes troubles to maintenance work,
The problem of reducing maintenance work efficiency；Pass through the cooperation of temperature sensor and buzzer in translucent cover, real-time monitoring translucent cover
Interior temperature, when the temperature is excessively high, buzzer sounds the alarm, and reminds user's knife switch overload, prevents temperature is excessively high from causing plug-in strip
Switch kindling can generate amount of heat, may cause kindling when avoiding knife switch overload, and safety accident is caused to occur
Problem.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of new type of safe knife switch, including pedestal and translucent cover；One surface of pedestal and thoroughly
Bright cover rotation connection；One surface of translucent cover offers bar shaped through hole；One surface of bar shaped through hole slidably connects
Sliding block；One surface of sliding block offers threaded hole；One surface of threaded hole is threaded with threaded rod；The threaded rod one
End is fixedly connected with enamel handle.
Further, one surface of pedestal is rotatably connected to blade by moving contact；One surface of blade is fixed to be connected
It is connected to porcelain block；One surface of porcelain block offers circular trough；One surface of circular trough is slidably connected with threaded rod.
Further, one surface of translucent cover is fixedly connected with headlamp；One surface of translucent cover is fixedly connected with
Controller；One surface of translucent cover offers air hole.
Further, one surface of translucent cover is fixedly connected with temperature sensor；One surface of translucent cover is fixed to be connected
It is connected to buzzer.
Further, one surface of pedestal is fixedly connected with static contact；One surface of static contact and blade activity connect
It connects.
Further, the bar shaped through hole shape is arcuate structure；The sliding block section is H-shaped structure.
The utility model has the following beneficial effects:
1, the utility model can cover knife switch in translucent cover by the cooperation of threaded rod and sliding block on translucent cover
In the case where pedestal, the operation closed a floodgate and opened a sluice gate to plug-in strip is realized, translucent cover stops electric arc to damage operator,
Job security is improved, the electric arc that plug-in strip is generated when closing a floodgate or opening a sluice gate is avoided, is easy to damage operator, have
There is the problem of certain risk.
2, the utility model makes operator repair knife switch by the cooperation of headlamp and controller on translucent cover
Shi Wuxu holds flashlight lighting, more convenient for maintenance, accelerates maintenance speed, avoids operator's night maintenance knife switch
When, hand-held flashlight lighting is needed, the problem of making troubles to maintenance work, reduce maintenance work efficiency.
3, this practical new cooperation by temperature sensor and buzzer in translucent cover, temperature in real-time monitoring translucent cover
Degree, when the temperature is excessively high, buzzer sounds the alarm, and reminds user's knife switch overload, prevents temperature is excessively high from causing knife switch
Kindling can generate the problem of amount of heat may cause kindling, safety accident is caused to occur when avoiding knife switch overload.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of new type of safe knife switch of the utility model；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the schematic diagram of internal structure of translucent cover；
Fig. 4 is the partial enlarged view in Fig. 3 at B；
In attached drawing, parts list represented by the reference numerals are as follows:
1- pedestal, 2- translucent cover, 101- moving contact, 102- blade, 103- porcelain block, 104- circular trough, 105- static contact,
201- bar shaped through hole, 202- sliding block, 203- threaded hole, 204- threaded rod, 205- enamel handle, 206- headlamp, 207- control
Device, 208- air hole, 209- temperature sensor, 210- buzzer.
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 creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
The utility model is a kind of new type of safe knife switch, including pedestal 1 and translucent cover 2 referring to FIG. 1-2,；Pedestal 1
One surface and translucent cover 2 are rotatablely connected；1 one surface of pedestal is rotatably connected to blade 102 by moving contact 101；Blade 102 1
Surface is fixedly connected with porcelain block 103；103 1 surface of porcelain block offers circular trough 104；1 one surface of pedestal is fixedly connected with stationary contact
First 105；105 1 surface of static contact is slidably connected with blade 102；Blade 102 is contacted with static contact 105, is powered；Blade 102 with
105 phase of static contact is from then powering off；2 one surface of translucent cover is fixedly connected with controller 207.
Wherein as shown in Figure 3-4,2 one surface of translucent cover offers bar shaped through hole 201；201 shape of bar shaped through hole is
Arcuate structure；201 1 surface of bar shaped through hole slidably connects sliding block 202；202 section of sliding block is H-shaped structure；Anti- limited slip block
202 are detached from bar shaped through hole 201；202 1 surface of sliding block offers threaded hole 203；203 1 surface of threaded hole is threaded with spiral shell
Rasp bar 204；204 one end of threaded rod is fixedly connected with enamel handle 205.
Wherein, 2 one surface of translucent cover is fixedly connected with headlamp 206；Controller 207 opens the headlamp in translucent cover 2
206；Operator is facilitated to repair knife switch；2 one surface of translucent cover offers air hole 208；Air hole 208 has
The effect of ventilative heat dissipation；Avoid in translucent cover 2 that temperature is excessively high to cause knife switch to burn out.
Wherein, 2 one surface of translucent cover is fixedly connected with temperature sensor 209；209 model of temperature sensor
NXRT15XH103FA1B025 type；2 one surface of translucent cover is fixedly connected with buzzer 210；210 model of buzzer
S075025FC320 type；Temperature information in translucent cover 2 is transferred to controller 207 by temperature sensor 209；When temperature is higher than setting
When value；Controller 207 controls buzzer 210 and sounds the alarm；Remind user's knife switch overload；It avoids because temperature is excessively high-incidence
Raw safety accident.
Wherein, translucent cover 2 covers on pedestal 1；It is at closed state；The circle on porcelain block 103 is checked by translucent cover 2
104 position of shape slot；Turning enamel handle 205 manually rotates threaded rod 204 in threaded hole 203；Make 204 one end of threaded rod into
Enter in circular trough 104；Manual toggle enamel handle 205 makes sliding block 202 along 201 upward sliding of bar shaped through hole；To with moving knife
Piece 102 leaves the power-off of static contact 105；Turning enamel handle 205 makes 204 one end of threaded rod leave circular trough 104；Then it raises
2 pairs of knife switches of bright cover repair；Translucent cover 2 is covered after maintenance；Pass through threaded rod 204, circular trough 104 again and slides
The cooperation of block 202；Make blade 102 contact static contact 105 to be powered；Due to the protection of translucent cover 2；Generation when plug-in strip opens or closes
Electric arc；Operator will not be damaged.
Wherein, 2 one surface of translucent cover is welded with battery；Controller 207 is electrically connected by conducting wire and battery；Illumination
Lamp 206, temperature sensor 209, buzzer 210 are electrically connected with controller 207 and battery by conducting wire respectively.
The working principle of the present embodiment are as follows: translucent cover 2 covers on pedestal 1；It is at closed state；Controller 207 is beaten
Open the headlamp 206 in translucent cover 2；104 position of circular trough on porcelain block 103 is checked by translucent cover 2；Enamel handle is turned manually
205 rotate threaded rod 204 in threaded hole 203；Enter 204 one end of threaded rod in circular trough 104；Manual toggle enamel handle
205 make sliding block 202 along 201 upward sliding of bar shaped through hole；It is powered off to leave static contact 105 with cutting blade 102；Turn porcelain
Handle 205 makes 204 one end of threaded rod leave circular trough 104；Then translucent cover 2 is raised to repair knife switch；Maintenance knot
Translucent cover 2 is covered after beam；Pass through the cooperation of threaded rod 204, circular trough 104 and sliding block 202 again；Blade 102 is set to contact static contact
105 are powered；Due to the protection of translucent cover 2；The electric arc generated when plug-in strip opens or closes；Operator will not be damaged.
Temperature information in translucent cover 2 is transferred to controller 207 by temperature sensor 209；When temperature is higher than setting value；Controller 207
Control buzzer 210 sounds the alarm；Remind user's knife switch overload；It avoids because of the excessively high generation safety accident of temperature.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of new type of safe knife switch, including pedestal (1) and translucent cover (2)；It is characterized by: (1) one table of pedestal
Face and translucent cover (2) are rotatablely connected；(2) one surface of translucent cover offers bar shaped through hole (201)；The bar shaped through hole
(201) one surfaces slidably connect sliding block (202)；(202) one surface of sliding block offers threaded hole (203)；The screw thread
(203) one surface of hole is threaded with threaded rod (204)；Described threaded rod (204) one end is fixedly connected with enamel handle (205).
2. a kind of new type of safe knife switch according to claim 1, which is characterized in that (1) one surface of pedestal is logical
It crosses moving contact (101) and is rotatably connected to blade (102)；(102) one surface of blade is fixedly connected with porcelain block (103)；It is described
(103) one surface of porcelain block offers circular trough (104)；(104) one surface of circular trough is slidably connected with threaded rod (204).
3. a kind of new type of safe knife switch according to claim 1, which is characterized in that (2) one surface of translucent cover
It is fixedly connected with headlamp (206)；(2) one surface of translucent cover is fixedly connected with controller (207)；The translucent cover (2)
One surface offers air hole (208).
4. a kind of new type of safe knife switch according to claim 1, which is characterized in that (2) one surface of translucent cover
It is fixedly connected with temperature sensor (209)；(2) one surface of translucent cover is fixedly connected with buzzer (210).
5. a kind of new type of safe knife switch according to claim 1, which is characterized in that (1) one surface of pedestal is solid
Surely static contact (105) are connected with；(105) one surface of static contact is flexibly connected with blade (102).
6. a kind of new type of safe knife switch according to claim 1, which is characterized in that the bar shaped through hole (201)
Shape is arcuate structure；Sliding block (202) section is H-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821301184.5U CN208873639U (en) | 2018-08-14 | 2018-08-14 | A kind of new type of safe knife switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821301184.5U CN208873639U (en) | 2018-08-14 | 2018-08-14 | A kind of new type of safe knife switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208873639U true CN208873639U (en) | 2019-05-17 |
Family
ID=66464525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821301184.5U Active CN208873639U (en) | 2018-08-14 | 2018-08-14 | A kind of new type of safe knife switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208873639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326363A (en) * | 2020-02-28 | 2020-06-23 | 湖南斯德克智能开关有限公司 | Zero-arcing knife switch |
| CN113012964A (en) * | 2021-03-01 | 2021-06-22 | 国网山东省电力公司齐河县供电公司 | Anticreeping device for electrical equipment |
-
2018
- 2018-08-14 CN CN201821301184.5U patent/CN208873639U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111326363A (en) * | 2020-02-28 | 2020-06-23 | 湖南斯德克智能开关有限公司 | Zero-arcing knife switch |
| CN111326363B (en) * | 2020-02-28 | 2022-09-27 | 湖南斯德克智能科技有限公司 | Zero-flashover knife switch |
| CN113012964A (en) * | 2021-03-01 | 2021-06-22 | 国网山东省电力公司齐河县供电公司 | Anticreeping device for electrical equipment |
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| GR01 | Patent grant |