CN213180408U

CN213180408U - Temperature measuring sensor based on self-power-taking type intelligent high-voltage circuit breaker contact

Info

Publication number: CN213180408U
Application number: CN202021517593.6U
Authority: CN
Inventors: 张寅�; 尹智海; 张万涛; 张超; 吴鹏
Original assignee: Shaanxi Tongli Smart Energy Service Co ltd
Current assignee: Shaanxi Tongli Smart Energy Service Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-05-11
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a based on get intelligent high voltage circuit breaker contact temperature measurement sensor of electric formula certainly, including protective housing, protective housing's inside fixedly connected with division board, protective housing's inside and the right side fixedly connected with battery that is located the division board, protective housing's inside and the below fixedly connected with circuit control mainboard that is located the battery, protective housing's inside and the below fixedly connected with wireless transmitting module who is located the circuit control mainboard, protective housing's inside and the left side fixedly connected with temperature detector who is located the division board, two support bars of temperature detector's contact fixedly connected with. The utility model discloses, there is the metal conducting strip through fastening spring swing joint in the bottom of fixed sheetmetal, and the metal conducting strip contacts with the high voltage circuit breaker contact all the time under fastening spring's tensile force effect, detection temperature that can be more accurate.

Description

Temperature measuring sensor based on self-power-taking type intelligent high-voltage circuit breaker contact

Technical Field

The utility model relates to a wireless temperature measurement sensor technical field especially relates to a based on from power-on formula intelligence high voltage circuit breaker contact temperature measurement sensor.

Background

The high-voltage circuit breaker (or called high-voltage switch) not only can cut off or close the no-load current and the load current in a high-voltage circuit, but also can cut off the overload current and the short-circuit current through the action of a relay protection device when a system has a fault.

The traditional high-voltage circuit breaker contact temperature sensor is simple in structure of a connecting part, so that a gap exists in the connecting part, and the measured temperature is not accurate enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the utility model provides a based on get electric formula intelligence high voltage circuit breaker contact temperature measurement sensor certainly.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a temperature measuring sensor based on a self-powered intelligent high-voltage circuit breaker contact comprises a protective shell, wherein a partition plate is fixedly connected inside the protective shell, a battery is fixedly connected inside the protective shell and positioned on the right side of the partition plate, a circuit control mainboard is fixedly connected inside the protective shell and positioned below the battery, a wireless transmitting module is fixedly connected inside the protective shell and positioned below the circuit control mainboard, a temperature detector is fixedly connected inside the protective shell and positioned on the left side of the partition plate, two supporting bars are fixedly connected to contacts of the temperature detector, the left ends of the supporting bars penetrate through the protective shell and extend to the outer side of the protective shell, fixed metal sheets are fixedly connected at the tops of the supporting bars and positioned on the outer side of the protective shell, and a plurality of groups of fixing bars are fixedly connected at the tops of the fixed metal sheets, the top of fixed sheetmetal just is located fixedly connected with lug casing between the multiunit fixed strip, the inside fixedly connected with fastening spring of lug casing, fastening spring's bottom fixedly connected with metal conducting strip, the spacing groove has been seted up to the side of metal conducting strip, two the medial surface of support bar just is located the equal fixedly connected with stopper in inside of spacing groove.

As a further description of the above technical solution:

the inside of protection casing just is located the left side of division board and is provided with the filler, the material of filler adopts high temperature resistant plastic material.

As a further description of the above technical solution:

the two lateral surfaces of protection casing just are located the left side of division board and all have seted up the louvre, the one end of louvre extends to the lateral surface of support bar.

As a further description of the above technical solution:

the contact area between the left side surface and the right side surface of the metal heat conducting sheet and the supporting strip is not less than half of the whole side surface of the metal heat conducting sheet.

As a further description of the above technical solution:

the two poles of the battery are electrically connected with the circuit control main board through wires, and the circuit control main board is electrically connected with the wireless transmitting module through wires.

As a further description of the above technical solution:

the circuit control mainboard is electrically connected with the temperature detector through a lead, and a contact of the temperature detector is contacted with the inner side surface of the supporting bar.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this based on get electric formula intelligence high voltage circuit breaker contact temperature sensor certainly, there is the metal conducting strip through the bottom at fixed sheetmetal through fastening spring swing joint, and the metal conducting strip contacts with the high voltage circuit breaker contact all the time under fastening spring's the effect of tensioning force, detection temperature that can be more accurate.

2. Compared with the prior art, this based on get electric formula intelligence high voltage circuit breaker contact temperature measurement sensor certainly, keep apart temperature detector and battery and wireless transmitting module through the division board, can protect battery and wireless transmitting module not damaged by high temperature, increase the life of sensor.

Drawings

Fig. 1 is a schematic diagram of an internal structure of a temperature measuring sensor based on a self-powered intelligent high-voltage circuit breaker contact provided by the utility model;

fig. 2 is a side sectional view of a temperature sensor based on a self-powered intelligent high-voltage circuit breaker contact provided by the utility model;

fig. 3 is the utility model provides a front view based on get electric formula intelligence high voltage circuit breaker contact temperature sensor certainly.

Illustration of the drawings:

1. a protective housing; 2. a partition plate; 3. a battery; 4. a wireless transmitting module; 5. a circuit control main board; 6. a temperature detector; 7. a supporting strip; 8. fixing the metal sheet; 9. a fixing strip; 10. a bump housing; 11. a fastening spring; 12. a metal heat-conducting sheet; 13. a limiting block; 14. a limiting groove; 15. heat dissipation holes; 16. and (4) filling materials.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a pair of based on from power-on formula intelligence high voltage circuit breaker contact temperature measurement sensor: comprises a protective shell 1, a splitter plate 2 is fixedly connected inside the protective shell 1, the splitter plate 2 is used for preventing the high temperature of a support bar 7 from influencing a battery 3 and a wireless transmission module 4, the battery 3 is fixedly connected inside the protective shell 1 and positioned at the right side of the splitter plate 2, a circuit control mainboard 5 is fixedly connected inside the protective shell 1 and positioned below the battery 3 and used for controlling the temperature data collection of a temperature detector 6 and the data transmission of the wireless transmission module 4, the wireless transmission module 4 is fixedly connected inside the protective shell 1 and positioned below the circuit control mainboard 5, the temperature detector 6 is fixedly connected inside the protective shell 1 and positioned at the left side of the splitter plate 2, two support bars 7 are fixedly connected with contacts of the temperature detector 6, and the left ends of the support bars 7 penetrate through the protective shell 1 and extend to the outer side of the protective shell 1, used for conduction temperature, the top of support bar 7 and the outside fixedly connected with fixed sheetmetal 8 that is located protective housing 1, the top fixedly connected with multiunit fixed strip 9 of fixed sheetmetal 8, fixed sheetmetal 8's top just is located fixedly connected with lug casing 10 between the multiunit fixed strip 9, the inside fixedly connected with fastening spring 11 of lug casing 10, fastening spring 11's bottom fixedly connected with metal conducting strip 12, make things convenient for the quick conduction of temperature, spacing groove 14 has been seted up to metal conducting strip 12's side, the medial surface of two support bars 7 just is located the equal fixedly connected with stopper 13 in inside of spacing groove 14, restrict metal conducting strip 12's position.

Protection casing 1's inside and the left side that is located division board 2 are provided with filler 16, filler 16's material adopts high temperature resistant plastic material, protection casing 1's two lateral surfaces and the left side that is located division board 2 have all seted up louvre 15, the one end of louvre 15 extends to the lateral surface of support bar 7, can enough guarantee the tentacle that support bar 7 temperature-sensitive transmission reaches temperature detector 6, heat dissipation that can be quick again, the area of contact of the left and right sides face of metal conducting strip 12 and support bar 7 is not less than half of whole metal conducting strip 12 side, guarantee thermal transmission efficiency, improve the sensitivity of sensor, battery 3's the two poles of the earth and circuit control mainboard 5 pass through the wire electricity and are connected, circuit control mainboard 5 passes through the wire electricity with wireless transmitting module 4 and is connected, pass through the wire electricity between circuit control mainboard 5 and the temperature detector 6 and be connected, temperature detector.

The working principle is as follows: during the use, adopt the binding type installation sensor, support bar 7 and the laminating of circuit breaker contact can extrude metal conducting strip 12 this moment, and then extrudees fastening spring 11, makes fastening spring 11 be in compression state, and when binding production is little not hard up, fastening spring 11's tensile force can keep fixed sheetmetal 8 to paste tight circuit breaker and go out the head, guarantees measured data's accuracy.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a based on get electric formula intelligence high voltage circuit breaker contact temperature measurement sensor certainly, includes protective housing (1), its characterized in that: the protection device comprises a protection shell (1), a splitter plate (2) fixedly connected with the inside of the protection shell (1), a battery (3) fixedly connected with the right side of the splitter plate (2) and fixedly connected with a circuit control mainboard (5) below the battery (3) and inside the protection shell (1), a wireless transmitting module (4) fixedly connected with the below of the circuit control mainboard (5) and inside the protection shell (1), a temperature detector (6) fixedly connected with the left side of the splitter plate (2) and inside the protection shell (1), two support bars (7) fixedly connected with contacts of the temperature detector (6), the left ends of the support bars (7) penetrate through the protection shell (1) and extend to the outside of the protection shell (1), the top of the support bars (7) is fixedly connected with a fixed metal sheet (8) outside the protection shell (1), the top fixedly connected with multiunit fixed strip (9) of fixed sheetmetal (8), the top of fixed sheetmetal (8) just is located fixedly connected with lug casing (10) between multiunit fixed strip (9), the inside fixedly connected with fastening spring (11) of lug casing (10), the bottom fixedly connected with metal conducting strip (12) of fastening spring (11), spacing groove (14), two have been seted up to the side of metal conducting strip (12) the medial surface of support bar (7) just is located the equal fixedly connected with stopper (13) in inside of spacing groove (14).

2. The self-powered intelligent high-voltage circuit breaker contact temperature measurement sensor as claimed in claim 1, wherein: the protection casing (1) inside just is located the left side of division board (2) and is provided with filler (16), the material of filler (16) adopts high temperature resistant plastic material.

3. The self-powered intelligent high-voltage circuit breaker contact temperature measurement sensor as claimed in claim 1, wherein: two lateral surfaces of protective housing (1) just are located the left side of division board (2) and have all seted up louvre (15), the one end of louvre (15) extends to the lateral surface of support bar (7).

4. The self-powered intelligent high-voltage circuit breaker contact temperature measurement sensor as claimed in claim 1, wherein: the contact area between the left side surface and the right side surface of the metal heat conducting sheet (12) and the supporting strip (7) is not less than half of the side surface of the whole metal heat conducting sheet (12).

5. The self-powered intelligent high-voltage circuit breaker contact temperature measurement sensor as claimed in claim 1, wherein: the two poles of the battery (3) are electrically connected with the circuit control main board (5) through wires, and the circuit control main board (5) is electrically connected with the wireless transmitting module (4) through wires.

6. The self-powered intelligent high-voltage circuit breaker contact temperature measurement sensor as claimed in claim 1, wherein: the circuit control mainboard (5) is electrically connected with the temperature detector (6) through a lead, and a contact of the temperature detector (6) is contacted with the inner side surface of the supporting bar (7).