CN210922894U

CN210922894U - Quincunx contact type wireless temperature discharge light sensor combination device

Info

Publication number: CN210922894U
Application number: CN201922026137.5U
Authority: CN
Inventors: 董贵林
Original assignee: Shanxi Changyu Power Automation Co ltd
Current assignee: Shanxi Changyu Power Automation Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-03
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a plum blossom contact formula wireless temperature bright sensor composite set that discharges, including the plum blossom contact, the current conducting rod, casing and insulating sheath, the cover is equipped with the casing on the current conducting rod, and shells inner wall is equipped with temperature sensor, and the casing lateral wall is equipped with photoelectric sensor, is equipped with first circuit board, second circuit board and radio signal transmitter in the casing, and the current conducting rod overcoat is equipped with insulating sheath. The utility model has the advantages of reasonable design, easy dismounting, be convenient for maintain and change, multiple spot contact through temperature sensor and current conducting rod, carry out accurate measurement to the temperature of contact, multiple spot contact through photoelectric sensor and first card, electric spark phenomenon to the equipment contact monitors, transmit temperature signal and signal of telecommunication through radio signal transmitter, the real-time supervision to contact temperature and electric spark phenomenon has been realized, thereby the circuit breaker that has avoided the high temperature or contact failure to cause short circuit ground relatively burns out, cause the proruption power failure accident.

Description

Quincunx contact type wireless temperature discharge light sensor combination device

Technical Field

The utility model belongs to the technical field of electricity, especially, relate to a plum blossom contact formula wireless temperature bright sensor composite set that discharges.

Background

Electric energy plays a great role in daily life of people, once a power system fails to work and is powered off, huge economic loss is caused, and therefore reliability of power supply equipment is concerned more. In the power supply process, the contact is aged and the contact resistance is increased due to long-term operation, poor contact and other reasons, so that the contact can generate heat seriously when a large current passes through the contact, the resistance breakdown is caused, and even a fire disaster occurs seriously to cause large-area power failure, so that the real-time temperature measurement of the contact and the monitoring of electric sparks are particularly important. The traditional contact can not monitor the temperature of the contact and the condition of electric sparks in real time, so that the fault of equipment can not be processed in time, and the power failure phenomenon is easy to happen.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a plum blossom contact type wireless temperature discharge bright sensor combination device.

The utility model discloses a realize like this: a quincuncial contact type wireless temperature discharge light sensor combination device comprises a quincuncial contact, a conductive current rod, a shell and an insulating sheath, wherein the quincuncial contact comprises a first card, a second card, a contact piece and tension springs, the first card and the second card are fixedly connected through a plurality of bolts, the position relation between the first card and the second card is limited, the connection is ensured to be fixed and reliable, a plurality of clamping grooves are formed in the first card and the second card, the clamping grooves in the first card and the clamping grooves in the second card are in one-to-one correspondence, the accuracy of the positions of the contact pieces in the clamping grooves and the clamping firmness are ensured, the contact piece is inserted into the clamping grooves to conduct temperature, one end, close to the second card, of the contact piece is provided with a contact piece to be in contact with energized equipment, one side, away from the clamping grooves, of the contact piece is provided with a plurality of grooves, and the tension, fix a plurality of contact pieces through the extension spring, guarantee that plum blossom contact's is pleasing to the eye and firm, the current guide rod is the ring cylinder structure that one end is provided with the snap ring, the snap ring passes first card and is in the same place with first card fixed connection, the cover is equipped with the casing on the current guide rod, the casing is ring cylinder structure, evenly be provided with 2-3 temperature sensor on the inner wall of casing and current guide rod contact, measure the temperature of current guide rod, get the maximum value, the temperature measurement is accurate, guarantees equipment safety, temperature sensor adopts DS18B20, and DS18B20 output is digital signal, has small, and hardware cost is low, and the interference killing feature is strong, the high characteristics of precision, evenly be provided with 2-3 photoelectric sensor on the lateral wall of casing and first card contact, monitor the light that plum blossom contact department produced because the electric spark, the safety of the equipment is ensured, the first circuit board, the second circuit board and the wireless signal transmitter are arranged in the shell, the wireless signal transmitter adopts ZigBee, the cost is low, the power consumption is low, the temperature sensor is connected with the first circuit board, the first circuit board converts the digital signal of the temperature sensor into a temperature signal, the photoelectric sensor is connected with a second circuit board which converts the optical signal of the photoelectric sensor into an electric signal, the wireless signal emitter is simultaneously connected with the first circuit board and the second circuit board and sends temperature signals and electric signals to a display screen of the controller, so that working conditions of the equipment can be conveniently observed by working personnel in real time, the insulating sheath is sleeved outside the current conducting rod, the device is protected, a check ring is fixedly arranged on the inner side of the insulating sheath close to the opening, and the shell is fixed through the check ring and the plum blossom contact.

Preferably, two grooves are respectively formed in two ends of one side, which is far away from the clamping groove, of the contact piece.

Preferably, the quantity of extension spring is 4, two the extension spring sets up in the one side that is close to first card, and two other extension springs set up between second card and contact, have guaranteed the reliability of being connected between first card, second card and the contact, stable in structure.

Preferably, the external diameter of snap ring is greater than the internal diameter of first card, the external diameter of electric conduction pole slightly is less than the internal diameter of first card, makes the snap ring fixed reliable with being connected of first card when guaranteeing electric conduction pole to pass first card.

Preferably, the outer diameter of the shell is slightly smaller than the inner diameter of the insulating sheath, so that the shell is placed in the insulating sheath, the thickness a of the shell is slightly larger than the distance b from the retainer ring to the opening of the insulating sheath, and the stability of the shell in the insulating sheath is guaranteed.

Preferably, the conducting current rod and the contact piece are made of copper, the thermal conductivity and the electrical conductivity are high, the insulating sheath is made of bakelite, the insulating property is good, and the insulating sheath is firm, durable and anti-aging.

Preferably, the central point of the second clamping piece, the central point of the clamping ring, the central point of the first clamping piece, the central point of the conductive current rod, the central point of the shell and the central point of the insulating sheath are on the same straight line, so that the reliability of equipment connection is guaranteed.

The utility model has the advantages that: the utility model has the advantages of reasonable design, easy dismounting, be convenient for maintain and change, multiple spot contact through temperature sensor and current conducting rod, carry out accurate measurement to the temperature of contact, multiple spot contact through photoelectric sensor and first card, electric spark phenomenon to equipment contact department monitors, transmit temperature signal and signal of telecommunication through radio signal transmitter, the real-time supervision to contact temperature and electric spark phenomenon has been realized, thereby the circuit breaker that has avoided the high temperature or contact failure to cause burns out with short circuit ground relatively, cause the proruption power failure accident.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the contact plate of the present invention;

FIG. 3 is a schematic structural view of a first card and a second card of the present invention;

in the figure: 1. a tulip contact; 2. a current conducting rod; 3. a housing; 4. an insulating sheath; 5. a first card; 6. a second card; 7. a contact piece; 8. a tension spring; 9. a card slot; 10. a contact; 11. a groove; 12. a snap ring; 13. a temperature sensor; 14. a photosensor; 15. a first circuit board; 16. a second circuit board; 17. a wireless signal transmitter; 18. and a retainer ring.

Detailed Description

In order to understand the technical solution of the present invention more clearly, the present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-3, the plum blossom contact type wireless temperature discharge light sensor combination device comprises a plum blossom contact 1, a current conducting rod 2, a shell 3 and an insulating sheath 4, wherein the insulating sheath 4 is made of bakelite, and has good insulating property, firmness, durability and aging resistance, the plum blossom contact 1 comprises a first card 5, a second card 6, a contact 7 and a tension spring 8, the current conducting rod 2 and the contact 7 are made of copper, and have high thermal conductivity and electrical conductivity, the first card 5 and the second card 6 are fixedly connected through a plurality of bolts, so as to limit the position relationship between the first card 5 and the second card 6, ensure the connection and fixation, the first card 5 and the second card 6 are provided with a plurality of slots 9, the slots 9 on the first card 5 correspond to the slots 9 on the second card 6 one by one to one, and ensure the accuracy of the positions of the contact 7 in the slots 9 and the firmness of the clamping, a contact piece 7 is inserted into the clamping groove 9 to conduct temperature, one end of the contact piece 7, which is close to the second card 6, is provided with a contact 10, which is in contact with a power-on device, two ends of one side of the contact piece 7, which is far away from the clamping groove 9, are respectively provided with two grooves 11, extension springs 8 are arranged in the grooves 11, the number of the extension springs 8 is 4, two extension springs 8 are arranged on one side of the contact piece 7, which is close to the first card 5, the other two extension springs 8 are arranged between the second card 6 and the contact 10, the contact pieces 7 are fixed through the extension springs 8, so that the beauty and firmness of the tulip contact 1 are ensured, the reliability of connection between the first card 5, the second card 6 and the contact piece 7 is ensured, the structure is stable, the current conducting rod 2 is of a circular cylinder structure, one end of which is provided with a clamping ring 12, the outer diameter of the snap ring 12 is larger than the inner diameter of the first card 5, the outer diameter of the current conducting rod 2 is slightly smaller than the inner diameter of the first card 5, so that the snap ring 12 is fixedly and reliably connected with the first card 5 when the current conducting rod 2 passes through the first card 5, the specification of the current conducting rod 2 is changed along with the change of the rated current of the circuit breaker, the current conducting rod 2 is sleeved with the shell 3, the shell 3 is of a circular cylinder structure, 3 temperature sensors 13 are uniformly arranged on the inner wall of the shell 3, which is in contact with the current conducting rod 2, the temperature sensors 13 adopt DS18B20, the DS18B20 outputs digital signals, and the temperature measuring device has the characteristics of small size, low hardware cost, strong anti-interference capability and high precision, measures the temperature of the current conducting rod 2, takes the highest value, measures the temperature accurately, ensures the safety of the device, and 3 photoelectric sensors 14 are uniformly arranged on the side wall of the shell 3, which is in contact with, monitoring the brightness of the plum blossom contact 1 due to electric spark, ensuring the safety of the equipment, wherein a first circuit board 15, a second circuit board 16 and a wireless signal transmitter 17 are arranged in the shell 3, the wireless signal transmitter 17 adopts ZigBee, the cost is low, the power consumption is low, the temperature sensor 13 is connected with the first circuit board 15, the first circuit board 15 converts the digital signal of the temperature sensor 13 into a temperature signal, the photoelectric sensor 14 is connected with the second circuit board 16, the second circuit board 16 converts the optical signal of the photoelectric sensor 14 into an electric signal, the wireless signal transmitter 17 is simultaneously connected with the first circuit board 15 and the second circuit board 16, the temperature signal and the electric signal are transmitted to a display screen of a controller, the working condition of the equipment can be observed in real time by a worker, an insulating sheath 4 is sleeved outside the current conducting rod 2, protect equipment, the inboard of insulating sheath 4 is close to the fixed retaining ring 18 that is provided with of opening part, fixes casing 3 through retaining ring 18 and plum blossom contact 1, the external diameter of casing 3 slightly is less than the internal diameter of insulating sheath 4, guarantees that casing 3 places in insulating sheath 4, the thickness a of casing 3 slightly is greater than the distance b of retaining ring 18 to the 4 opening parts of insulating sheath, guarantees the stability of casing 3 in insulating sheath 4.

The central point of the second clamping piece 6, the central point of the clamping ring 12, the central point of the first clamping piece 5, the central point of the conductive current rod 2, the central point of the shell 3 and the central point of the insulating sheath 4 are on the same straight line, so that the reliability of equipment connection is ensured.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. A quincuncial contact type wireless temperature discharge light sensor combination device is characterized by comprising a quincuncial contact, a current conducting rod, a shell and an insulating sheath, wherein the quincuncial contact comprises a first clamping piece, a second clamping piece, a contact piece and tension springs, the first clamping piece and the second clamping piece are fixedly connected through a plurality of bolts, a plurality of clamping grooves are formed in the first clamping piece and the second clamping piece, the clamping grooves in the first clamping piece and the clamping grooves in the second clamping piece are in one-to-one correspondence, the contact piece is inserted into the clamping grooves, one end, close to the second clamping piece, of the contact piece is provided with a contact, one side, away from the clamping grooves, of the contact piece is provided with a plurality of grooves, the tension springs are arranged in the grooves, the current conducting rod is of a circular cylinder structure, one end of the current conducting rod is provided with a clamping ring, the clamping ring penetrates through the first clamping, the casing is the circular cylinder structure, evenly be provided with 2-3 temperature sensor on the inner wall of casing and the electric pole contact of leading, evenly be provided with 2-3 photoelectric sensor on the lateral wall of casing and the first card contact, be provided with first circuit board, second circuit board and wireless transmitter in the casing, temperature sensor is connected with first circuit board, photoelectric sensor is connected with the second circuit board, first circuit board and second circuit board are connected simultaneously to the wireless transmitter, the electric pole overcoat is equipped with insulating sheath, insulating sheath's inboard is close to the fixed retaining ring that is provided with of opening part.

2. The quincunx contact type wireless temperature discharge light sensor combination device according to claim 1, wherein two grooves are respectively formed in two ends of one side, away from the clamping groove, of the contact piece.

3. The quincunx contact type wireless temperature discharge light sensor combination device of claim 1, wherein the number of the tension springs is 4, two of the tension springs are arranged on one side close to the first clamping piece, and the other two tension springs are arranged between the second clamping piece and the contact.

4. The quincunx contact type wireless temperature discharge light sensor combination device of claim 1, wherein an outer diameter of the snap ring is larger than an inner diameter of the first card, and an outer diameter of the current conducting rod is slightly smaller than the inner diameter of the first card.

5. The quincunx contact type wireless temperature discharge light sensor combination device of claim 1, wherein an outer diameter of the housing is slightly smaller than an inner diameter of the insulating sheath, and a thickness a of the housing is slightly larger than a distance b from the retainer ring to an opening of the insulating sheath.

6. The quincunx contact type wireless temperature discharge light sensor combination device of claim 1, wherein the conducting current rod and the contact piece are made of copper, and the insulating sheath is made of bakelite.

7. The quincunx contact type wireless temperature discharge light sensor combination device of claim 1, wherein a center point of the second card, a center point of the snap ring, a center point of the first card, a center point of the conductive flow rod, a center point of the shell and a center point of the insulating sheath are on the same straight line.