CN213546223U

CN213546223U - Novel temperature acquisition structure's wisdom circuit breaker

Info

Publication number: CN213546223U
Application number: CN202022425852.9U
Authority: CN
Inventors: 郑才生; 刘省府; 张建光; 方建仁
Original assignee: Jiangxi Mingzheng Intelligent Electrical Co ltd
Current assignee: Jiangxi Mingzheng Intelligent Electrical Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-25
Anticipated expiration: 2030-10-28

Abstract

The utility model provides a novel temperature acquisition structure intelligent circuit breaker, which belongs to the technical field of circuit breakers and comprises a circuit breaker main body, wherein a mounting frame is fixedly arranged on one side of the surface of the circuit breaker main body, clamping grooves are arranged at the middle positions of the two sides inside the mounting frame, the clamping grooves are symmetrically distributed, buffer spring columns are fixedly arranged on the two sides of one end inside the mounting frame, one end of the temperature acquisition structure is inserted into the mounting frame through a limiting block and a limiting groove by a user, one side, away from each other, of movable clamping blocks on the two sides of the temperature acquisition structure is inclined, the movable clamping blocks shrink into the mounting groove along with the insertion of the temperature acquisition structure, when the temperature acquisition structure is inserted into the maximum position, the mounting groove is connected with the clamping grooves, and the movable clamping blocks recover to the original position under the action of a supporting spring, the movable clamping block is clamped with the clamping groove, so that the temperature acquisition structure is convenient to fix.

Description

Novel temperature acquisition structure's wisdom circuit breaker

Technical Field

The utility model belongs to the technical field of the circuit breaker, concretely relates to novel temperature acquisition structure's wisdom circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances.

Through search and discovery, a molded case circuit breaker with a temperature detection device is disclosed in the chinese patent with the publication number CN207664001U, which comprises a shell and wiring terminals arranged at two ends in the shell, and is characterized in that the molded case circuit breaker further comprises a temperature monitoring device, and the temperature monitoring device is embedded into the shell from the back of the shell to detect the temperature at the wiring terminals, so as to realize the temperature online detection of the molded case circuit breaker. The temperature rise condition of the circuit breaker during the operation can be effectively detected, the power system is protected from overload caused by over-current exceeding a critical value, a user is protected from fire hazard caused by overheating inside the circuit breaker, and the service life of the circuit breaker is prolonged.

However, the temperature acquisition structure is easy to damage after long-term use by the technical scheme, the long-term use of the whole device is influenced, the installation and the disassembly of the acquisition structure are often inconvenient in the maintenance process, and the problem of damage to the acquisition structure is easily caused when vibration is encountered.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel wisdom circuit breaker of temperature acquisition structure aims at solving the temperature acquisition structure among the prior art and damages easily, influences whole device's long-term use, often inconvenient acquisition structure's installation and dismantlement at the in-process of maintenance, causes the problem of the damage of acquisition structure easily when meetting the vibrations moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the temperature-sensing switch comprises a breaker main body, wherein a mounting frame is fixedly mounted on one side of the surface of the breaker main body, clamping grooves are formed in the middle positions of two sides in the mounting frame, the two clamping grooves are symmetrically distributed, buffer spring columns are fixedly mounted on two sides of one end in the mounting frame, a movable bottom plate is fixedly mounted between two ends of the buffer spring columns, a mounting sleeve is fixedly mounted on the middle positions of two sides of the surface of the mounting frame, a reset spring is fixedly mounted at one end in the mounting sleeve, a push plate is fixedly mounted at one end of the reset spring, a movable push rod is fixedly mounted at one end of the push plate and located in the reset spring, one end of the push rod is located in the clamping grooves, a temperature acquisition structure is fixedly mounted in the mounting frame, one end of the temperature acquisition structure is located in the mounting frame and is attached to one side, mounting grooves have all been seted up to the both sides on temperature acquisition structure surface, one side of mounting groove with one side of draw-in groove is laminated mutually, the inside fixed mounting of mounting groove has supporting spring, supporting spring's one end fixed mounting has movable fixture block, movable fixture block is located the inside of draw-in groove.

In order to make better removal of removal bottom plate, as the utility model relates to an it is preferred, the spout has all been seted up to the both sides on mounting bracket surface, the equal activity interlude in inside of spout has the pole of wearing, two the relative one end of pole of wearing is located the inside of mounting bracket, and with the both sides fixed connection of removal bottom plate.

In order to make the removal bottom plate be connected between and the mounting bracket, as the utility model relates to an it is preferred, the equal fixed mounting of one end that the poling departed from has the movable block, the movable block with the equal fixed mounting in the relative one side of mounting bracket has the slider.

Carry on spacingly in order to make the migration range who removes the bottom plate, conduct the utility model relates to an it is preferred, the equal fixed mounting in both sides on mounting bracket surface has the slide rail, the slide rail is located the both sides of spout are symmetric distribution, the slide rail with slider swing joint.

In order to make the temperature acquisition structure protect, as the utility model relates to an it is preferred, the heat dissipation hole has been seted up to the intermediate position department of removal bottom plate, the louvre has all been seted up to the both sides of mounting bracket one end.

In order to make the temperature acquisition structure spacing, as the utility model relates to an it is preferred, the spacing groove has all been seted up, two to the intermediate position department of the inside both sides of mounting bracket the spacing groove about the temperature acquisition structure is the symmetric distribution, the spacing groove with the draw-in groove is the staggered distribution.

In order to make mounting groove and draw-in groove laminate mutually, the temperature acquisition structure of being convenient for fixes, as the utility model relates to an it is preferred, the equal fixed mounting of intermediate position department of temperature acquisition structure surface both sides has the stopper, the stopper is located the inside of spacing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the temperature acquisition structure is inserted to the maximum position, the mounting groove is connected with the clamping groove, the movable clamping block is restored to the original position under the action of the supporting spring, so that the movable clamping block is clamped with the clamping groove, the temperature acquisition structure is convenient to fix, the movable base slides along the sliding groove through the penetrating rod along with the insertion of the temperature acquisition structure, when the movable base plate moves to the maximum position, when the clamping groove is jointed with the mounting groove, and after the movable clamping block is clamped with the clamping groove, under the action of the buffer spring column, the clamping of the temperature acquisition structure is strengthened.

2. Through the setting of installation cover, the dismantlement of the temperature acquisition structure of being convenient for, the user with the push pedal to the inside promotion of installation cover, the push pedal drives movable push rod and drives movable fixture block and remove to the inside of mounting groove for draw-in groove breaks away from mutually with the mounting groove, is convenient for to the maintenance of temperature acquisition structure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic top view of the mounting sleeve of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural view of the position B in fig. 2 according to the present invention;

in the figure: 1. a circuit breaker main body; 2. a mounting frame; 3. a temperature acquisition structure; 4. heat dissipation holes; 5. a heat dissipation port; 6. a buffer spring post; 7. moving the base plate; 8. a slide rail; 9. a moving block; 10. Penetrating a rod; 11. a slider; 12. mounting grooves; 13. a movable push rod; 14. pushing the plate; 15. installing a sleeve; 16. a support spring; 17. a movable clamping block; 18. a return spring.

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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions:

in the embodiment of the utility model, including the breaker main body 1, one side of the surface of the breaker main body 1 is fixedly provided with a mounting frame 2, the middle positions of the two sides in the mounting frame 2 are provided with clamping grooves, the two clamping grooves are symmetrically distributed, both sides of one end in the mounting frame 2 are fixedly provided with buffer spring columns 6, a moving bottom plate 7 is fixedly arranged between one ends of the two buffer spring columns 6, the middle positions of the two sides of the surface of the mounting frame 2 are fixedly provided with a mounting sleeve 15, one end in the mounting sleeve 15 is fixedly provided with a reset spring 18, one end of the reset spring 18 is fixedly provided with a push plate 14, one end of the push plate 14 is fixedly provided with a movable push rod 13 which is positioned in the reset spring 18, one end is positioned in the clamping groove, the temperature acquisition structure 3 is fixedly arranged in the mounting frame 2, one end, this end is laminated with one side of removing bottom plate 7 mutually, and mounting groove 12 has all been seted up to the both sides on temperature acquisition structure 3 surface, and one side of mounting groove 12 is laminated with one side of draw-in groove mutually, and the inside fixed mounting of mounting groove 12 has supporting spring 16, and supporting spring 16's one end fixed mounting has movable fixture block 17, and movable fixture block 17 is located the inside of draw-in groove.

Specifically, the spout has all been seted up to the both sides on mounting bracket 2 surface, and the equal activity interlude in inside of spout has worn pole 10, and two one ends that wear pole 10 is relative are located mounting bracket 2's inside to with the both sides fixed connection of moving baseplate 7.

In this embodiment, the movement of the moving base 7 is facilitated.

Specifically, moving blocks 9 are fixedly mounted at the ends, away from each other, of the through rods 10, and sliding blocks 11 are fixedly mounted on the opposite sides of the moving blocks 9 and the mounting frame 2.

In this embodiment: the moving range of the moving bottom plate 7 is convenient to limit.

Specifically, the equal fixed mounting in both sides on mounting bracket 2 surface has slide rail 8, and slide rail 8 is located the both sides of spout and is the symmetric distribution,

slide rail

8 and 11 swing joint of slider.

In this embodiment: the movable connection between the two sides of the movable bottom plate 7 and the mounting frame 2 is strengthened.

Specifically, the heat dissipation hole 5 is formed in the middle of the movable bottom plate 7, and the heat dissipation holes 4 are formed in the two sides of one end of the mounting frame 2.

In this embodiment: the heat dissipation effect of the temperature acquisition structure 3 is enhanced, and the operation of the temperature acquisition structure 3 is prevented from being influenced by the higher temperature.

Specifically, the limiting grooves are formed in the middle positions of the two inner sides of the mounting frame 2, the two limiting grooves are symmetrically distributed about the temperature acquisition structure 3, and the limiting grooves and the clamping grooves are in staggered distribution.

In this embodiment: facilitating the mounting and fixing of the temperature collection structure 3.

Specifically, the middle positions of the two sides of the surface of the temperature acquisition structure 3 are fixedly provided with limit blocks, and the limit blocks are positioned in the limit grooves.

In this embodiment: so that the mounting groove 12 can coincide with the clamping groove, and the temperature collection structure 3 is convenient to fix.

The utility model discloses a theory of operation and use flow: when the temperature acquisition structure is used by a user, the user inserts one end of the temperature acquisition structure 3 into the mounting frame 2 through the limiting block and the limiting groove, one side of the movable clamping block 17 at the two sides of the temperature acquisition structure 3, which is away from the temperature acquisition structure, is inclined, the movable clamping block 17 shrinks into the mounting groove 12 along with the insertion of the temperature acquisition structure 3, when the temperature acquisition structure 3 is inserted to the maximum position, the mounting groove 12 is connected with the clamping groove, the movable clamping block 17 returns to the original position under the action of the supporting spring 16, so that the movable clamping block 17 is clamped with the clamping groove, the temperature acquisition structure 3 is convenient to fix, the movable base 7 slides along with the insertion of the temperature acquisition structure 3 through the penetrating rod 10, when the movable base plate 7 moves to the maximum position, when the clamping groove is attached to the mounting groove 12, after the movable clamping block 17 is clamped with the clamping groove, the clamping of the temperature acquisition structure 3 is strengthened under the action, the user promotes push pedal 14 to installation cover 15 is inside, and push pedal 14 drives movable push rod 13 and drives movable fixture block 17 and remove to the inside of mounting groove 12 for the draw-in groove breaks away from mutually with mounting groove 12, is convenient for to the maintenance of temperature acquisition structure 3.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel wisdom circuit breaker of temperature acquisition structure, includes circuit breaker main part (1), its characterized in that: the circuit breaker comprises a breaker main body (1), a mounting frame (2) is fixedly mounted on one side of the surface of the breaker main body (1), clamping grooves are formed in the middle positions of two sides inside the mounting frame (2), the clamping grooves are symmetrically distributed, buffer spring columns (6) are fixedly mounted on two sides of one end inside the mounting frame (2), a movable bottom plate (7) is fixedly mounted between one ends of the buffer spring columns (6), a mounting sleeve (15) is fixedly mounted on one end of two sides of the surface of the mounting frame (2), a reset spring (18) is fixedly mounted on one end inside the mounting sleeve (15), a push plate (14) is fixedly mounted on one end of the reset spring (18), a movable push rod (13) is fixedly mounted on one end of the push plate (14) and located inside the reset spring (18), one end of the push rod is located inside the clamping grooves, and a temperature collection structure (3) is fixedly mounted inside the, the one end of temperature acquisition structure (3) is located the inside of mounting bracket (2), this end with one side of moving bottom plate (7) is laminated mutually, mounting groove (12) have all been seted up to the both sides on temperature acquisition structure (3) surface, one side of mounting groove (12) with one side of draw-in groove is laminated mutually, the inside fixed mounting of mounting groove (12) has supporting spring (16), the one end fixed mounting of supporting spring (16) has movable fixture block (17), movable fixture block (17) are located the inside of draw-in groove.

2. The smart circuit breaker with novel temperature acquisition structure as claimed in claim 1, wherein: sliding grooves are formed in the two sides of the surface of the mounting rack (2), and penetrating rods (10) are movably inserted into the sliding grooves; the opposite ends of the two penetrating rods (10) are positioned in the mounting rack (2) and are fixedly connected with the two sides of the movable bottom plate (7).

3. The smart circuit breaker with novel temperature acquisition structure as claimed in claim 2, wherein: and moving blocks (9) are fixedly mounted at the ends of the penetrating rods (10) which are separated from each other, and sliding blocks (11) are fixedly mounted on the opposite sides of the moving blocks (9) and the mounting rack (2).

4. The smart circuit breaker with novel temperature collection structure as claimed in claim 3, wherein: the equal fixed mounting in both sides on mounting bracket (2) surface has slide rail (8), slide rail (8) are located the both sides of spout are symmetric distribution, slide rail (8) with slider (11) swing joint.

5. The smart circuit breaker with novel temperature acquisition structure as claimed in claim 1, wherein: the heat dissipation hole (5) is formed in the middle of the movable bottom plate (7), and the heat dissipation holes (4) are formed in the two sides of one end of the mounting frame (2).

6. The smart circuit breaker with novel temperature acquisition structure as claimed in claim 1, wherein: the limiting grooves are formed in the middle positions of the two sides in the mounting rack (2), the limiting grooves are symmetrically distributed on the temperature acquisition structures (3), and the limiting grooves are distributed in a staggered mode with the clamping grooves.

7. The smart circuit breaker with novel temperature collection structure as claimed in claim 6, wherein: the middle positions of two sides of the surface of the temperature acquisition structure (3) are fixedly provided with limit blocks, and the limit blocks are located in the limit grooves.