CN106017704B - Strain clamp overtemperature alarming device - Google Patents
Strain clamp overtemperature alarming device Download PDFInfo
- Publication number
- CN106017704B CN106017704B CN201610609067.4A CN201610609067A CN106017704B CN 106017704 B CN106017704 B CN 106017704B CN 201610609067 A CN201610609067 A CN 201610609067A CN 106017704 B CN106017704 B CN 106017704B
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- China
- Prior art keywords
- overtemperature
- warning panel
- strain clamp
- overtemperature warning
- acquisition board
- 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.)
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Links
- 229910000679 solder Inorganic materials 0.000 claims abstract description 35
- 230000009977 dual effect Effects 0.000 claims abstract description 5
- 206010037660 Pyrexia Diseases 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 21
- 230000037237 body shape Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 239000000155 melt Substances 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000012211 strain insulator Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- GVFOJDIFWSDNOY-UHFFFAOYSA-N antimony tin Chemical compound [Sn].[Sb] GVFOJDIFWSDNOY-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of strain clamp overtemperature alarming devices, temperature acquisition board including the heat generating spot temperature that is used to acquire and transmit strain clamp, for carrying out the overtemperature warning panel of overtemperature warning to heat generating spot temperature, and the supporting support for connecting temperature acquisition board and overtemperature warning panel, overtemperature warning panel one end is flexibly connected by spring hinge with supporting support, the other end of overtemperature warning panel is connected after being closed by solder joint with temperature acquisition board, overtemperature warning mark is provided on the inside of overtemperature warning panel, when the heat generating spot temperature for the strain clamp that temperature acquisition board transmits is greater than or equal to the fever ceiling temperature of strain clamp, solder joint melts, overtemperature warning panel is unfolded to show overtemperature warning mark under the spring-force driven dual of spring hinge.The present invention reduces inspection workload, uses manpower and material resources sparingly；Livewire work number is reduced, improves power grid power supply reliability；Reduce the power failure risk that strain clamp failure is brought.
Description
Technical field
The present invention relates to electric system high-tension apparatus technical fields, particularly, are related to a kind of strain clamp overtemperature warning dress
It puts.
Background technology
Transmission line wire (contain cable) long-term work is big load, high current and the splicing fitting loose contact situations such as
Under, it easily causes joint area temperature excessively high and causes various failures.According to incompletely statistics, only cable fault just have 40% be because
Junction contacts are bad to be caused.Network system overhead transmission line often fixes conducting wire with strain clamp, to bear wire tension, and
Conducting wire is hung to the gold utensil on strain insulator-string or shaft tower, is used for transmission electric current.In actual operation, as shown in Figure 1, strain clamp
Lap-joint's bolt 100 easily loosen, become larger so as to cause resistance, temperature raising becomes heat generating spot, damages electric system.
Therefore, the technical issues of electric system harm that strain clamp generates due to overtemperature is one urgently to be resolved hurrily.
Invention content
The present invention provides a kind of strain clamp overtemperature alarming device, to solve strain clamp because the electric power generated during overtemperature
The technical issues of harm to the system.
The technical solution adopted by the present invention is as follows：
The present invention provides a kind of strain clamp overtemperature alarming device, the heat generating spot including being used to acquire and transmit strain clamp
The temperature acquisition board of temperature, the heat generating spot temperature of strain clamp for being transmitted to temperature acquisition board carry out the overtemperature of overtemperature warning
Warning panel and the supporting support for connecting temperature acquisition board and overtemperature warning panel, overtemperature warning panel one end are closed by spring
Page is flexibly connected with supporting support, is connected after the other end closure of overtemperature warning panel by solder joint with temperature acquisition board, surpassed
Overtemperature warning mark is provided with by the surface of overtemperature warning panel overlay area on the inside of warm warning panel and/or supporting support, when
When the heat generating spot temperature for the strain clamp that temperature acquisition board transmits is greater than or equal to the fever ceiling temperature of strain clamp, solder joint melts
Change, overtemperature warning panel is unfolded to show overtemperature warning mark under the spring-force driven dual of spring hinge.
Further, overtemperature warning panel includes the first overtemperature warning panel and the second overtemperature warning panel, the first overtemperature warning panel
The two of supporting support are separately positioned on back on face with the second overtemperature warning panel.
Further, spring hinge includes the first spring hinge and second spring hinge, one end of the first overtemperature warning panel
Be flexibly connected with supporting support by the first spring hinge, the other end of the first overtemperature warning panel be closed after by solder joint with
Temperature acquisition board is connected；One end of second overtemperature warning panel is flexibly connected with supporting support by second spring hinge, the
The other end of two overtemperature warning panels is connected after being closed by solder joint with temperature acquisition board.
Further, it is provided with overtemperature warning mark on the inside of the first overtemperature warning panel and/or the second overtemperature warning panel.
Further, strain clamp overtemperature alarming device further includes inserts, and temperature acquisition board is close to the one of overtemperature warning panel
End is provided with welding hole, in one end insertion welding hole of inserts and passes through solder joint and carries out affixed, the other end of inserts passes through locking
Bolt is fixedly connected with overtemperature warning panel.
Further, inserts includes the first inserts and the second inserts, and solder joint includes the first solder joint and the second solder joint, locking screw
Bolt includes the first bolt and the second bolt, and one end of the first inserts is embedded in welding hole from the side of welding hole and passes through the first weldering
Point progress is affixed, and the other end of the first inserts is fixedly connected by the first bolt with the first overtemperature warning panel；The one of second inserts
Holding out of the opposite side of welding hole insertion welding hole and passing through the second solder joint carries out affixed, and the other end of the second inserts passes through second
Bolt is fixedly connected with the second overtemperature warning panel.
Further, the first fixed part and the second fixed part, the both ends difference of temperature acquisition board are provided in supporting support
It is fixedly linked with the first fixed part and the second fixed part.
Further, location hole is provided on the second fixed part, one end of temperature acquisition board passes through tight with the first fixed part
Fixing bolt is fixedly connected, the other end of temperature acquisition board through location hole and with the first overtemperature warning panel and the second overtemperature warning panel
It is connected.
Further, the cross section of supporting support is in T shape, and the first fixed part and the second fixed part are integrally formed.
Further, overtemperature warning mark is red alarm identifier.
The invention has the advantages that：
Strain clamp overtemperature alarming device proposed by the present invention carries out overtemperature report to the temperature of the lap-joint of strain insulator folder
It is alert, it is accurate to prompt heat generating spot position, so as to which patrol officer be facilitated quickly to scent a hidden danger；Inspection workload is greatly reduced, saves people
Power material resources；Livewire work number is reduced, personal risk is reduced, improves power grid power supply reliability；Strain clamp event is greatly lowered
Hinder the power failure risk brought, economic and social benefit is notable.
Other than objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is described in further detail.
Description of the drawings
The attached drawing for forming the part of the application is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is strain clamp structure diagram of the prior art；
Fig. 2 is the front view of preferred embodiment when strain clamp overtemperature alarming device of the present invention is closed；
Fig. 3 is the side view of preferred embodiment when strain clamp overtemperature alarming device of the present invention is closed；
Fig. 4 is structure diagram when strain clamp overtemperature alarming device of the present invention is closed；
Fig. 5 is along the structure diagram in A-A faces in Fig. 4；
The front view of preferred embodiment when Fig. 6 is strain clamp overtemperature alarming device expansion of the present invention；
The structure diagram of preferred embodiment when Fig. 7 is strain clamp overtemperature alarming device expansion of the present invention；
Fig. 8 is along the structure diagram in B-B faces in Fig. 7.
Drawing reference numeral explanation；
10th, temperature acquisition board；20th, overtemperature warning panel；30th, supporting support；40th, inserts；50th, clamping screw；60th, solder joint；
11st, welding hole；21st, spring hinge；201st, the first overtemperature warning panel；202nd, the second overtemperature warning panel；211st, the first spring hinge；
212nd, second spring hinge；501st, the first bolt；502nd, the second bolt；401st, the first inserts；402nd, the second inserts；31st, first
Fixed part；32nd, the second fixed part；321st, location hole；70th, fastening bolt.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to Figures 1 and 2, the preferred embodiment of the present invention provides a kind of strain clamp overtemperature alarming device, including with
Temperature acquisition board 10 in the heat generating spot temperature for acquiring and transmitting strain clamp, the resistance to bracing cable for being transmitted to temperature acquisition board 10
The heat generating spot temperature of folder carries out the overtemperature warning panel 20 of overtemperature warning and for connecting temperature acquisition board 10 and overtemperature warning panel
20 supporting support 30,20 one end of overtemperature warning panel are flexibly connected by spring hinge 21 with supporting support 30, overtemperature police
Show that the other end of plate 20 is connected after being closed by solder joint 60 with temperature acquisition board 10, the inside of overtemperature warning panel 20 and/or support
Overtemperature warning mark is provided with by the surface of 20 overlay area of overtemperature warning panel on stent 30, when temperature acquisition board 10 transmit it is resistance to
When the heat generating spot temperature of bracing cable folder is greater than or equal to the fever ceiling temperature of strain clamp, solder joint 60 melts, overtemperature warning panel 20
It is unfolded to show overtemperature warning mark under the spring-force driven dual of spring hinge 21.Wherein, temperature acquisition board 10 uses thermometric copper
Row, overtemperature warning mark are red alarm identifier.The operation principle of the present embodiment is：Strain clamp heat generating spot temperature reaches certain
During boundary, strain clamp heat generating spot temperature passes to temperature acquisition board 10, when 10 collected temperature of temperature acquisition board reaches low
(low temperature scolding tin fusing point can be customized, for example, the fusing point of M51 low temperature copper aluminium welding rods, at 197 degree, antimony tin is formulated alloy for warm scolding tin fusing point
Welding wire fusing point is at 70 degree), solder joint 60 melts, overtemperature warning panel 20 solder joint 60 is detached under the spring-force driven dual of spring hinge 21 and
Expansion generates board turning effect, exposes the overtemperature warning mark inside overtemperature warning panel 20, to warn overtemperature failure, so as to patrol
Inspection personnel need not employ other thermometric supplementary instruments, can visually find trouble point, arrange maintenance.The strain insulator that the present embodiment proposes
Wire clamp overtemperature alarming device carries out overtemperature alarm to the temperature of the lap-joint of strain insulator folder, accurate to prompt heat generating spot position, so as to
Patrol officer is facilitated quickly to scent a hidden danger；Inspection workload is greatly reduced, uses manpower and material resources sparingly；Reduce livewire work number, drop
Low person risk, improves power grid power supply reliability；The power failure risk that strain clamp failure is brought, economic and society is greatly lowered
Remarkable benefit.
Preferably, as shown in figure 3, strain clamp overtemperature alarming device provided in this embodiment, overtemperature warning panel 20 include
First overtemperature warning panel 201 and the second overtemperature warning panel 202, the first overtemperature warning panel 201 and the second overtemperature warning panel 202 are distinguished
The two of supporting support 30 are arranged on back on face.The inside of first overtemperature warning panel 201 and/or the second overtemperature warning panel 202 is set
It is equipped with overtemperature warning mark.In the present embodiment, in supporting support 30 two back to the first overtemperature warning panel 201 on face and
Two overtemperature warning panels 202, so as to which patrol officer be facilitated quickly to scent a hidden danger at different visual angles, so as to which inspection be greatly reduced
Workload uses manpower and material resources sparingly.
Preferably, as shown in figure 4, strain clamp overtemperature alarming device provided in this embodiment, spring hinge 21 includes the
One spring hinge 211 and second spring hinge 212, one end and the supporting support 30 of the first overtemperature warning panel 201 pass through the first bullet
Spring hinge 211 is flexibly connected, and passes through solder joint 60 and temperature acquisition board 10 after the other end closure of the first overtemperature warning panel 201
It is connected；One end of second overtemperature warning panel 202 is flexibly connected with supporting support 30 by second spring hinge 212, and second
The other end of overtemperature warning panel 202 is connected after being closed by solder joint 60 with temperature acquisition board 10.In the present embodiment, pass through first
201 and second overtemperature warning panel 202 of overtemperature warning panel display alarm information in all directions, so as to facilitate patrol officer in difference
Visual angle quickly scent a hidden danger, so as to which inspection workload be greatly reduced, use manpower and material resources sparingly.
Preferably, as shown in Fig. 3 to Fig. 7, strain clamp overtemperature alarming device provided in this embodiment further includes inserts
40, temperature acquisition board 10 is provided with welding hole 11, one end insertion welding hole 11 of inserts 40 close to one end of overtemperature warning panel 20
Interior and pass through solder joint 60 and carry out affixed, the other end of inserts 40 is fixedly connected by clamping screw 50 with overtemperature warning panel 20.Tool
Body, inserts 40 includes the first inserts 401 and the second inserts 402, and solder joint 60 includes the first solder joint and the second solder joint, clamping screw
50 include the first bolt 501 and the second bolt 502, and one end of the first inserts 401 is embedded in welding hole 11 from the side of welding hole 11
It is interior and pass through the first solder joint carry out it is affixed, the other end of the first inserts 401 passes through the first bolt 501 and the first overtemperature warning panel
201 are fixedly connected；One end of second inserts 402 out of the opposite side of welding hole 11 insertion welding hole 11 and pass through the second solder joint into
Row is affixed, and the other end of the second inserts 402 is fixedly connected by the second bolt 502 with the second overtemperature warning panel 202.Specifically,
Through-hole is provided in supporting support 30, the second bolt 502 is after the through-hole in the second overtemperature warning panel 202 and supporting support 30
It is fixedly connected with the other end of the second inserts 402.Strain clamp overtemperature alarming device provided in this embodiment, the locking screw of homonymy
Bolt 50 can only be locked on the inserts 40 of homonymy, so as to the phenomenon that overtemperature warning panel 20 is not unfolded occur when preventing solder joint 60 from melting,
It avoids bringing misleading to patrol officer.
Preferably, as shown in Fig. 5, Fig. 6 and Fig. 8, strain clamp overtemperature alarming device provided in this embodiment, supporting support
Be provided with the first fixed part 31 and the second fixed part 32 on 30, the both ends of temperature acquisition board 10 respectively with the first fixed part 31 and
Two fixed parts 32 are fixedly linked.Specifically, be provided with location hole 321 on the second fixed part 32, one end of temperature acquisition board 10 with
First fixed part 31 is fixedly connected by fastening bolt 70, and the other end of temperature acquisition board 10 is through location hole 321 and with first
Overtemperature warning panel 201 is connected with the second overtemperature warning panel 202.The cross section of supporting support 30 is in T shape, the first fixed part 31
Cross-sectional area is more than the cross-sectional area of the second fixed part 32, and the first fixed part 31 and the second fixed part 32 are integrally formed.This implementation
Example provide strain clamp overtemperature alarming device, it is simple in structure, manufacture it is at low cost.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
- A kind of 1. strain clamp overtemperature alarming device, which is characterized in that the hair including being used to acquire and transmit the strain clamp The temperature acquisition board (10) of hot(test)-spot temperature, for the heat generating spot temperature of the strain clamp transmitted to the temperature acquisition board (10) Degree carries out the overtemperature warning panel (20) of overtemperature warning and for connecting the temperature acquisition board (10) and the overtemperature warning panel (20) supporting support (30), described overtemperature warning panel (20) one end by spring hinge (21) and the supporting support (30) into Row is flexibly connected, and passes through solder joint (60) and the temperature acquisition board (10) phase after the other end closure of the overtemperature warning panel (20) Even, by overtemperature warning panel (20) area of coverage on the inside of the overtemperature warning panel (20) and/or the supporting support (30) The surface in domain is provided with overtemperature warning mark, when the heat generating spot temperature for the strain clamp that the temperature acquisition board (10) transmits More than or equal to the strain clamp fever ceiling temperature when, the solder joint (60) fusing, the overtemperature warning panel (20) exists It is unfolded to show the overtemperature warning mark under the spring-force driven dual of the spring hinge (21).
- 2. strain clamp overtemperature alarming device according to claim 1, which is characterized in thatThe overtemperature warning panel (20) includes the first overtemperature warning panel (201) and the second overtemperature warning panel (202), described the first to surpass Warm warning panel (201) and the second overtemperature warning panel (202) are separately positioned on the two of the supporting support (30) back on face.
- 3. strain clamp overtemperature alarming device according to claim 2, which is characterized in thatThe spring hinge (21) includes the first spring hinge (211) and second spring hinge (212), the first overtemperature warning One end of plate (201) is flexibly connected with the supporting support (30) by the first spring hinge (211), first overtemperature The other end of warning panel (201) is connected after being closed by solder joint (60) with the temperature acquisition board (10)；The second overtemperature police Show that one end of plate (202) is flexibly connected with the supporting support (30) by second spring hinge (212), it is described the second to surpass The other end of warm warning panel (202) is connected after being closed by solder joint (60) with the temperature acquisition board (10).
- 4. strain clamp overtemperature alarming device according to claim 3, which is characterized in thatOvertemperature warning-sign is provided on the inside of the first overtemperature warning panel (201) and/or the second overtemperature warning panel (202) Will.
- 5. strain clamp overtemperature alarming device according to claim 1 or 2, which is characterized in thatInserts (40) is further included, the temperature acquisition board (10) is provided with welding hole close to one end of the overtemperature warning panel (20) (11), one end of the inserts (40) be embedded in the welding hole (11) and pass through the solder joint (60) carry out it is affixed, it is described embedding The other end of part (40) is fixedly connected by clamping screw (50) with the overtemperature warning panel (20).
- 6. strain clamp overtemperature alarming device according to claim 5, which is characterized in thatThe inserts (40) includes the first inserts (401) and the second inserts (402), and the solder joint (60) includes the first solder joint and Two solder joints, the clamping screw (50) include the first bolt (501) and the second bolt (502), and the one of first inserts (401) End be embedded in the welding hole (11) from the side of the welding hole (11) and pass through first solder joint carry out it is affixed, described the The other end of one inserts (401) is fixedly connected by first bolt (501) with the first overtemperature warning panel (201)；Institute One end of the second inserts (402) is stated to be embedded in the welding hole (11) from the opposite side of the welding hole (11) and pass through described the The progress of two solder joints is affixed, and the other end of second inserts (402) passes through second bolt (502) and second overtemperature is warned Show that plate (202) is fixedly connected.
- 7. strain clamp overtemperature alarming device according to claim 2, which is characterized in thatThe first fixed part (31) and the second fixed part (32), the temperature acquisition board (10) are provided on the supporting support (30) Both ends be fixedly linked respectively with first fixed part (31) and second fixed part (32).
- 8. strain clamp overtemperature alarming device according to claim 7, which is characterized in thatLocation hole (321), one end and described first of the temperature acquisition board (10) are provided on second fixed part (32) Fixed part (31) is fixedly connected by fastening bolt (70), and the other end of the temperature acquisition board (10) runs through the location hole (321) and with the first overtemperature warning panel (201) and the second overtemperature warning panel (202) it is connected.
- 9. strain clamp overtemperature alarming device according to claim 8, which is characterized in thatThe cross section of the supporting support (30) is in T shape, first fixed part (31) and second fixed part (32) one Body shapes.
- 10. strain clamp overtemperature alarming device according to claim 1, which is characterized in thatThe overtemperature warning mark is red alarm identifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610609067.4A CN106017704B (en) | 2016-07-29 | 2016-07-29 | Strain clamp overtemperature alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610609067.4A CN106017704B (en) | 2016-07-29 | 2016-07-29 | Strain clamp overtemperature alarming device |
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| Publication Number | Publication Date |
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| CN106017704A CN106017704A (en) | 2016-10-12 |
| CN106017704B true CN106017704B (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610609067.4A Active CN106017704B (en) | 2016-07-29 | 2016-07-29 | Strain clamp overtemperature alarming device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106650246A (en) * | 2016-12-09 | 2017-05-10 | 国网北京市电力公司 | Method and device for calculating temperature |
| CN107449525B (en) * | 2017-09-19 | 2020-02-04 | 广东电网有限责任公司中山供电局 | Overtemperature warning box |
| CN108088576A (en) * | 2018-01-29 | 2018-05-29 | 郭建文 | A kind of high-voltage power line tension wire clamp temperature alarm |
| CN112658420A (en) * | 2020-11-30 | 2021-04-16 | 广东亿德兴工程建设有限公司 | Reinforcement cage forming method based on brazing |
| CN112864996B (en) * | 2020-12-31 | 2022-03-29 | 河南四达电力设备股份有限公司 | Take temperature monitoring function's intelligent wedge strain clamp |
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| DE2725652A1 (en) * | 1977-06-06 | 1978-12-07 | Eko Vermoegens Verwaltungs Und | Pulse generator triggering switching and control in alarm - using prestressed low melting point wire, actuating switching members, and heated by coil under current |
| CN2311808Y (en) * | 1997-09-01 | 1999-03-24 | 任树梅 | Cable clamp overheating alarming device |
| CN2704049Y (en) * | 2004-04-30 | 2005-06-08 | 张健 | Power armour clamp contact superheat alarming device |
| CN204556132U (en) * | 2015-05-11 | 2015-08-12 | 国家电网公司 | A kind of conductor overheating alarming device |
| CN204651503U (en) * | 2015-05-28 | 2015-09-16 | 浙江科易电气有限公司 | Overtemperature warning C shaped cable clamp |
| CN105758536A (en) * | 2016-05-04 | 2016-07-13 | 国网山东省电力公司莱芜供电公司 | Temperature measurement and alarm device for wiring clips of electrical equipment |
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2016
- 2016-07-29 CN CN201610609067.4A patent/CN106017704B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2725652A1 (en) * | 1977-06-06 | 1978-12-07 | Eko Vermoegens Verwaltungs Und | Pulse generator triggering switching and control in alarm - using prestressed low melting point wire, actuating switching members, and heated by coil under current |
| CN2311808Y (en) * | 1997-09-01 | 1999-03-24 | 任树梅 | Cable clamp overheating alarming device |
| CN2704049Y (en) * | 2004-04-30 | 2005-06-08 | 张健 | Power armour clamp contact superheat alarming device |
| CN204556132U (en) * | 2015-05-11 | 2015-08-12 | 国家电网公司 | A kind of conductor overheating alarming device |
| CN204651503U (en) * | 2015-05-28 | 2015-09-16 | 浙江科易电气有限公司 | Overtemperature warning C shaped cable clamp |
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|---|---|
| CN106017704A (en) | 2016-10-12 |
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