CN203132714U - Temperature acquisition and wireless transmission box for heavy-current breaker moving contact arm - Google Patents
Temperature acquisition and wireless transmission box for heavy-current breaker moving contact arm Download PDFInfo
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- CN203132714U CN203132714U CN201320123729.9U CN201320123729U CN203132714U CN 203132714 U CN203132714 U CN 203132714U CN 201320123729 U CN201320123729 U CN 201320123729U CN 203132714 U CN203132714 U CN 203132714U
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- annular
- plate
- acting arm
- temperature acquisition
- circuit board
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Abstract
The utility model discloses a temperature acquisition and wireless transmission box for a heavy-current breaker moving contact arm. The temperature acquisition and wireless transmission box comprises a round annular insulating box, a temperature sensor for detecting the outer surface temperature of the breaker moving contact arm in a real-time manner and a round annular circuit board arranged inside the round annular insulating box. The round annular insulating box comprises a round annular base plate, a round annular cover plate, an annular inner side plate and an annular outer side plate. The round annular circuit board and the round annular base plate are arranged in a parallel way. A main processing chip and a wireless transmitting-receiving module connected with the main processing chip are arranged on the round annular circuit board. The annular inner side plate is sleeved on the breaker moving contact arm in a fastening way. The temperature sensor is arranged on the inner circumference of the round annular circuit board. An installation opening for installing the temperature sensor is arranged on the annular inner side plate. The temperature sensor is tightly attached on the outer surface of the breaker moving contact arm. The temperature acquisition and wireless transmission box has the characteristics of simple structure, reasonable design, simple use, simple operation and good temperature measuring effects and can be simply arranged on the moving contact arm. When the temperature acquisition and wireless transmission box is arranged and maintained in reality, no blackout is required.
Description
Technical field
The utility model belongs to breaker contact point temperature measurement technology field, especially relates to a kind of large current interruption device acting arm with temperature acquisition and wireless transmit box.
Background technology
Nowadays, along with aging, the continuous dilatation of electrical network of electric equipment and the user lasting raising to reliability requirement, the Mission Day that isolating switch is safeguarded is heavy increasingly.Novel sensor, microelectric technique, mechanics of communication, computer technology etc. can provide more effective maintenance mode for power transmission and transforming equipment, and the selection of monitoring and maintenance mode will fully understand characteristics and the importance of isolating switch.Generally speaking, the large current interruption device uses more in the incoming line cabinet of transformer station or knob pivot transformer station and outlet cabinet.Therefore, the reliability service of large-current high-voltage isolating switch is particularly important, because the load current of these isolating switchs is big, it is again long-time running, therefore, above-mentioned isolating switch is very serious because the contact site loose contact between moving contact and static contact produces the fault that causes of heating, to the temperature rise on-line monitoring particular importance of above-mentioned large current interruption device contact.
At present, the on-line monitoring of large current interruption device sound contact temperature all adopts advanced wireless temperature measurement technology mostly, temperature acquisition and the signal emission module that will have sensor are installed in the noble potential place, the temperature signal that is in the noble potential place are transferred to the receiving trap of electronegative potential by radiowave.But nowadays, using more is that temperature acquisition and signal emission module are installed in the insulating sleeve of stationary contact arm, after adopting this kind installation method, temperature acquisition and signal emission module are installed and must be had a power failure when safeguarding, thereby can cause normal power supply and have a strong impact on.Power transmission and transformation department wishes temperature acquisition and signal emission module are installed on the acting arm, but also wishes to adopt the self-energizing mode.But, during actual the installation, because the load current of above-mentioned large current interruption device is big, the diameter of acting arm is big, and acting arm does not have insulating sleeve outward, thereby available installing space is narrow especially, does not occur easy temperature acquisition and the signal emission module that is installed on the large current interruption device acting arm of a kind of energy so far.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, provide a kind of large current interruption device acting arm with temperature acquisition and wireless transmit box, its simple in structure, reasonable in design and use easy and simple to handle, thermometric is effective, can easy being installed on the acting arm, and actual installation and need not to have a power failure when safeguarding.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of large current interruption device acting arm is with temperature acquisition and wireless transmit box, it is characterized in that: comprise the annular insulation booth that is sleeved on the isolating switch acting arm, the hull-skin temperature temperature sensor that detects in real time and the annular circuit board that is installed in the described annular insulation booth to described isolating switch acting arm, described annular insulation booth comprises the annular base plate, be laid in the annular cover directly over the annular base plate and be installed in annular cover respectively and described annular base plate between annular inboard plate and annular outboard plate, described annular outboard plate is laid in the annular inboard plate outside; Described annular circuit board is parallel laying with described annular base plate; The radio receiving transmitting module that described annular circuit board is provided with main process chip and joins with main process chip, the fastening cuff of described annular inboard plate is on described isolating switch acting arm, described temperature sensor is laid on the inner periphery of annular circuit board, and have the installing port of installing for temperature sensor on the annular inboard plate, described temperature sensor is close on the outside surface of described isolating switch acting arm.
Above-mentioned large current interruption device acting arm is with temperature acquisition and wireless transmit box, and it is characterized in that: described annular insulation booth is sleeved on the leading section of described isolating switch acting arm.
Above-mentioned large current interruption device acting arm is with temperature acquisition and wireless transmit box, it is characterized in that: described annular inboard plate by a plurality of fastening cuffs of along the circumferential direction laying of filler strip on described isolating switch acting arm, have the embedded groove that multiple tracks is installed for a plurality of described filler strips respectively on the inner periphery of described annular inboard plate, the described embedded groove of multiple tracks is along the circumferential direction laid.
Above-mentioned large current interruption device acting arm is with temperature acquisition and wireless transmit box, and it is characterized in that: the described embedded groove of multiple tracks is even laying.
Above-mentioned large current interruption device acting arm is with temperature acquisition and wireless transmit box, it is characterized in that: described annular base plate, annular inboard plate and annular outboard plate processing and fabricating are one, and annular base plate, annular inboard plate and annular outboard plate are formed the main cartridge of annular insulation booth.
Above-mentioned large current interruption device acting arm is with temperature acquisition and wireless transmit box, it is characterized in that: described annular cover is fixed on the annular outboard plate by a plurality of fastening bolts one of along the circumferential direction laying, and correspondence is provided with a plurality of bolt mounting holes of installing for a plurality of described fastening bolts one respectively on the annular outboard plate.
Above-mentioned large current interruption device acting arm is with temperature acquisition and wireless transmit box, it is characterized in that: described annular circuit board is fixed on the described annular base plate by a plurality of fastening bolts two of along the circumferential direction laying, and correspondence is provided with a plurality of bolt mount pads of installing for a plurality of described fastening bolts two respectively on the described annular base plate.
The utility model compared with prior art has the following advantages:
1, simple in structure, the reasonable in design and processing and fabricating convenience of annular insulation booth, input cost is lower.
2, the annular circuit board is installed and is laid conveniently, and small, and anti-electromagnetic interference performance is good.
3, easy for installation, only need be sleeved on the utility model on the acting arm and get final product.
4, by being laid in a plurality of filler strips on the annular inboard plate inner periphery, can be easy be installed on the acting arm the utility model is fastening.
5, result of use is good, because the annular insulation booth is insulation booth, thereby after being installed on this annular insulation booth on the acting arm, can not damage the insulation of contact arm, thereby can effectively guarantee the isolating switch reliability service.Simultaneously, temperature sensor is close to the outside surface of acting arm, therefore can measure the contact position temperature truly; And thermometric is effective, when flowing through less electric current in the acting arm, but the utility model operate as normal.
In sum, the utility model simple in structure, reasonable in design and use easy and simple to handle, thermometric is effective, can easy being installed on the acting arm, and actual installation and need not to have a power failure when safeguarding.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is inner structure synoptic diagram of the present utility model.
Fig. 2 is the structural representation of the utility model annular insulation booth.
Fig. 3 is the structural representation of the utility model annular circuit board.
Fig. 4 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
2-annular insulation booth; 2-1-annular cover; 2-2-annular inboard plate;
2-3-annular outboard plate; 2-4-bolt mounting holes one; 3-annular circuit board;
3-1-main process chip; 3-2-radio receiving transmitting module; 4-temperature sensor;
5-embedded groove; 6-installing port; 7-bolt mounting holes two;
8-bolt mount pad.
Embodiment
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the utility model comprises the annular insulation booth 2 that is sleeved on the isolating switch acting arm, the hull-skin temperature temperature sensor 4 that detects in real time and the annular circuit board 3 that is installed in the described annular insulation booth 2 to described isolating switch acting arm, described annular insulation booth 2 comprises the annular base plate, be laid in the annular cover 2-1 directly over the annular base plate and be installed in annular cover 2-1 respectively and described annular base plate between annular inboard plate 2-2 and annular outboard plate 2-3, described annular outboard plate 2-3 is laid in the annular inboard plate 2-2 outside, and described annular inboard plate 2-2 is parallel laying with annular outboard plate 2-3.Described annular circuit board 3 is parallel laying with described annular base plate.The radio receiving transmitting module 3-2 that described annular circuit board 3 is provided with main process chip 3-1 and joins with main process chip 3-1, the fastening cuff of described annular inboard plate 2-2 is on described isolating switch acting arm, described temperature sensor 4 is laid on the inner periphery of annular circuit board 3, and have the installing port of installing for temperature sensor 46 on the annular inboard plate 2-2, described temperature sensor 4 is close on the outside surface of described isolating switch acting arm.
In the present embodiment, described annular insulation booth 2 is sleeved on the leading section of described isolating switch acting arm.
During actual installation, described annular inboard plate 2-2 by a plurality of fastening cuffs of along the circumferential direction laying of filler strip on described isolating switch acting arm, have the embedded groove 5 that multiple tracks is installed for a plurality of described filler strips respectively on the inner periphery of described annular inboard plate 2-2, the described embedded groove 5 of multiple tracks is along the circumferential direction laid.
In the present embodiment, the described embedded groove 5 of multiple tracks is even laying.The quantity of described filler strip is 3.
During actual processing and fabricating, described annular base plate, annular inboard plate 2-2 and annular outboard plate 2-3 processing and fabricating are one, and annular base plate, annular inboard plate 2-2 and annular outboard plate 2-3 form the main cartridge of annular insulation booth 2.
In the present embodiment, described annular cover 2-1 is fixed on the annular outboard plate 2-3 by a plurality of fastening bolts one of along the circumferential direction laying, and the last correspondence of annular outboard plate 2-3 is provided with a plurality of bolt mounting holes one 2-4 that install for a plurality of described fastening bolts one respectively.
Described annular circuit board 3 is fixed on the described annular base plate by a plurality of fastening bolts two of along the circumferential direction laying, and correspondence is provided with a plurality of bolt mount pads of installing for a plurality of described fastening bolts two respectively 8 on the described annular base plate.And correspondence has a plurality of bolt mounting holes of installing for a plurality of described fastening bolts two respectively 27 on the described annular circuit board 3.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all still belongs in the protection domain of technical solutions of the utility model.
Claims (7)
1. a large current interruption device acting arm is with temperature acquisition and wireless transmit box, it is characterized in that: comprise the annular insulation booth (2) that is sleeved on the isolating switch acting arm, the temperature sensor (4) that the hull-skin temperature of described isolating switch acting arm is detected in real time and be installed in annular circuit board (3) in the described annular insulation booth (2), described annular insulation booth (2) comprises the annular base plate, be laid in the annular cover (2-1) directly over the annular base plate and be installed in annular cover (2-1) respectively and described annular base plate between annular inboard plate (2-2) and annular outboard plate (2-3), described annular outboard plate (2-3) is laid in annular inboard plate (2-2) outside; Described annular circuit board (3) is parallel laying with described annular base plate; The radio receiving transmitting module (3-2) that described annular circuit board (3) is provided with main process chip (3-1) and joins with main process chip (3-1), the fastening cuff of described annular inboard plate (2-2) is on described isolating switch acting arm, described temperature sensor (4) is laid on the inner periphery of annular circuit board (3), and have the installing port of installing for temperature sensor (4) (6) on the annular inboard plate (2-2), described temperature sensor (4) is close on the outside surface of described isolating switch acting arm.
According to the described large current interruption device of claim 1 acting arm with temperature acquisition and wireless transmit box, it is characterized in that: described annular insulation booth (2) is sleeved on the leading section of described isolating switch acting arm.
According to claim 1 or 2 described large current interruption device acting arm with temperature acquisition and wireless transmit box, it is characterized in that: described annular inboard plate (2-2) by a plurality of fastening cuffs of along the circumferential direction laying of filler strip on described isolating switch acting arm, have the embedded groove (5) that multiple tracks is installed for a plurality of described filler strips respectively on the inner periphery of described annular inboard plate (2-2), the described embedded groove of multiple tracks (5) is along the circumferential direction laid.
According to the described large current interruption device of claim 3 acting arm with temperature acquisition and wireless transmit box, it is characterized in that: the described embedded groove of multiple tracks (5) is even laying.
According to claim 1 or 2 described large current interruption device acting arm with temperature acquisition and wireless transmit box, it is characterized in that: described annular base plate, annular inboard plate (2-2) and annular outboard plate (2-3) processing and fabricating are one, and annular base plate, annular inboard plate (2-2) and annular outboard plate (2-3) are formed the main cartridge of annular insulation booth (2).
According to claim 1 or 2 described large current interruption device acting arm with temperature acquisition and wireless transmit box, it is characterized in that: described annular cover (2-1) is fixed on the annular outboard plate (2-3) by a plurality of fastening bolts one of along the circumferential direction laying, and the last correspondence of annular outboard plate (2-3) is provided with a plurality of bolt mounting holes of installing for a plurality of described fastening bolts one respectively (2-4).
According to claim 1 or 2 described large current interruption device acting arm with temperature acquisition and wireless transmit box, it is characterized in that: described annular circuit board (3) is fixed on the described annular base plate by a plurality of fastening bolts two of along the circumferential direction laying, and correspondence is provided with a plurality of bolt mount pads of installing for a plurality of described fastening bolts two respectively (8) on the described annular base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320123729.9U CN203132714U (en) | 2013-03-19 | 2013-03-19 | Temperature acquisition and wireless transmission box for heavy-current breaker moving contact arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320123729.9U CN203132714U (en) | 2013-03-19 | 2013-03-19 | Temperature acquisition and wireless transmission box for heavy-current breaker moving contact arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203132714U true CN203132714U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320123729.9U Expired - Lifetime CN203132714U (en) | 2013-03-19 | 2013-03-19 | Temperature acquisition and wireless transmission box for heavy-current breaker moving contact arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203132714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541291A (en) * | 2018-11-30 | 2019-03-29 | 重庆嘉陵华光光电科技有限公司 | Wide temperature high-precision multichannel current acquisition system |
-
2013
- 2013-03-19 CN CN201320123729.9U patent/CN203132714U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541291A (en) * | 2018-11-30 | 2019-03-29 | 重庆嘉陵华光光电科技有限公司 | Wide temperature high-precision multichannel current acquisition system |
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| 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: 20130814 |