CN213752441U - Current breaker with good heat dissipation effect - Google Patents

Current breaker with good heat dissipation effect Download PDF

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Publication number
CN213752441U
CN213752441U CN202022835082.5U CN202022835082U CN213752441U CN 213752441 U CN213752441 U CN 213752441U CN 202022835082 U CN202022835082 U CN 202022835082U CN 213752441 U CN213752441 U CN 213752441U
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CN
China
Prior art keywords
circuit breaker
breaker body
heat dissipation
connecting plate
groove
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Active
Application number
CN202022835082.5U
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Chinese (zh)
Inventor
朱同林
曾祥龙
陈庆峰
俞靖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Dingpai Electrical Appliances Co ltd
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Nanjing Dingpai Electrical Appliances Co ltd
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Priority to CN202022835082.5U priority Critical patent/CN213752441U/en
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Publication of CN213752441U publication Critical patent/CN213752441U/en
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Abstract

The utility model discloses a current breaker that radiating effect is good, including circuit breaker body, connecting plate and heat dissipation silica gel piece, the positive middle movable mounting of circuit breaker body has the switch, reset button is installed in the embedding of the positive one side of circuit breaker body of switch top, first recess has been seted up respectively to the inner wall of circuit breaker body both sides, the second recess has been seted up respectively to the outer wall of circuit breaker body both sides, set up on the connecting plate and link up the groove, heat dissipation silica gel piece embedding is installed at link up inslot, two the connecting plate is embedded respectively and is installed in the second recess of circuit breaker body both sides, the connecting plate four corners department is respectively through screw and circuit breaker body fixed connection. The utility model has the advantages of circuit breaker body both sides are installed the heat dissipation silica gel piece, are strengthened circuit breaker body radiating effect.

Description

Current breaker with good heat dissipation effect
Technical Field
The utility model relates to a distribution technical field specifically is a current breaker that radiating effect is good.
Background
Power distribution is the link in an electrical power system that connects directly with and distributes power to users. The power distribution system consists of a power distribution substation, a high-voltage distribution line, a power distribution transformer, a low-voltage distribution line and corresponding control protection equipment.
Power distribution is used for various electrical components, among which current breakers are widely used. A circuit breaker is an electric control device, and is an electric appliance that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount meets a predetermined requirement. It has an interactive relationship between the control system and the controlled system.
The existing circuit breaker shell is made of plastics, so that the heat dissipation effect of the circuit breaker is not ideal, and the circuit breaker can be influenced by overhigh temperature.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a current breaker that radiating effect is good possesses circuit breaker body both sides and installs the heat dissipation silica gel piece, strengthens circuit breaker body radiating effect's advantage, has solved circuit breaker body shell and has adopted the plastics preparation more, and the radiating effect that leads to the circuit breaker body is unsatisfactory, can influence the problem that circuit breaker body used when the temperature is too high.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a current breaker that radiating effect is good, includes circuit breaker body, connecting plate and heat dissipation silica gel piece, movable mounting has the switch in the middle of the circuit breaker body is positive, reset button is installed in the embedding of the positive one side of circuit breaker body above the switch, first recess has been seted up respectively to the inner wall of circuit breaker body both sides, the second recess has been seted up respectively to the outer wall of circuit breaker body both sides, the through groove has been seted up on the connecting plate, heat dissipation silica gel piece embedding is installed at the through inslot, two the connecting plate is embedded respectively and is installed in the second recess of circuit breaker body both sides, the connecting plate four corners department is respectively through screw and circuit breaker body fixed connection.
Preferably, the upper end and the lower end of the front surface of the circuit breaker body are respectively provided with a fastening bolt in a threaded manner, and a gasket connected with the fastening bolts extends into a wiring hole formed in the upper end and the lower end of the circuit breaker body.
Preferably, a clamping frame is fixed in the middle of the back face of the breaker body.
Preferably, the first groove is communicated with the second groove, and the cross-sectional area of the first groove is smaller than that of the second groove.
Preferably, the heat dissipation silica gel block is matched with the through groove, and the heat dissipation silica gel block is fixed with the connecting plate.
Preferably, the connecting plate is matched with the second groove.
Preferably, the four corners of the connecting plate are respectively provided with through holes matched with screws, the four corners of the connecting position of the first groove and the second groove are respectively provided with screw holes matched with screws, the screws penetrate through the through holes and are screwed into the screw holes, and the connecting plate is fixed on the side face of the circuit breaker body.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up connecting plate and heat dissipation silica gel piece, reached the effect of strengthening circuit breaker body heat-sinking capability. The utility model discloses be provided with connecting plate and heat dissipation silica gel piece, first recess has been seted up respectively to the inner wall of circuit breaker body both sides, and the second recess has been seted up respectively to the outer wall of circuit breaker body both sides, first recess and second recess intercommunication, and the cross-sectional area of first recess is less than the cross-sectional area of second recess. The connecting plate is provided with a through groove, the heat dissipation silica gel block is embedded in the through groove and is a heat conduction material with low thermal resistance, high heat conduction performance and high flexibility, and the heat dissipation silica gel block is fixed with the connecting plate. Two connecting plates are respectively embedded in second grooves in two sides of the circuit breaker body, through holes are respectively formed in four corners of the connecting plates, screw holes are respectively formed in the four corners of the connecting positions of the first grooves and the second grooves, screws penetrate through the through holes and are screwed into the screw holes, and the connecting plates are fixed on the side faces of the circuit breaker body. When the circuit breaker body works, the heat inside the circuit breaker body is transmitted to the heat dissipation silica gel block through the first groove, and the heat is quickly led out by the heat dissipation silica gel block to dissipate heat, so that the heat dissipation capacity of the circuit breaker body is enhanced.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a left side view structure diagram of the present invention;
fig. 3 is a left side view structural diagram of the circuit breaker body of the present invention;
fig. 4 is a schematic view of the connection plate structure of the present invention.
In the figure: 1. a circuit breaker body; 2. a switch; 3. a reset button; 4. fastening a bolt; 5. a clamping frame; 6. a connecting plate; 7. a heat-dissipating silica gel block; 8. a screw; 9. a first groove; 10. a second groove; 11. a screw hole; 12. a through groove; 13. and a through hole.
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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 to 4, the present invention provides an embodiment: the utility model provides a current breaker that radiating effect is good, including circuit breaker body 1, connecting plate 6 and heat dissipation silica gel piece 7, fastening bolt 4 is installed to the positive upper and lower both ends of circuit breaker body respectively screw thread, the gasket that fastening bolt 4 connects stretches into in the wiring hole that circuit breaker body 1 upper and lower both ends were seted up, it is downthehole that connecting wire inserts the wiring that circuit breaker body 1 upper and lower both ends were seted up, tighten fastening bolt 4, the electric wire of the downthehole connection of wiring that fastening bolt 4 set up circuit breaker body 1 upper and lower both ends is fixed. The middle of the back of the breaker body 1 is fixed with a clamping frame 5, and the breaker body 1 is fixed on the guide rail through the clamping frame 5. The middle of the front surface of the circuit breaker body 1 is movably provided with a switch 2, and one side of the front surface of the circuit breaker body 1 above the switch 2 is embedded with a reset button 3.
First recess 9 has been seted up respectively to the inner wall of circuit breaker body 1 both sides, and second recess 10 has been seted up respectively to the outer wall of circuit breaker body 1 both sides, and first recess 9 and second recess 10 intercommunication, the cross-sectional area of first recess 9 are less than the cross-sectional area of second recess 10. The connecting plate 6 is provided with a through groove 12, the heat dissipation silica gel block 7 is embedded in the through groove 12, the heat dissipation silica gel block 7 is matched with the through groove 12, the heat dissipation silica gel block 7 is fixed with the connecting plate 6, and the heat dissipation silica gel block 7 is a heat conduction material with low thermal resistance, high heat conduction performance and high flexibility. Two connecting plates 6 are respectively embedded in second grooves 10 on two sides of the circuit breaker body 1, and the connecting plates 6 are matched with the second grooves 10. The four corners of the connecting plate 6 are fixedly connected with the breaker body 1 through screws 8 respectively, through holes 13 matched with the screws 8 are formed in the four corners of the connecting plate 6 respectively, screw holes 11 matched with the screws 8 are formed in the four corners of the connecting positions of the first grooves 9 and the second grooves 10 respectively, the screws 8 penetrate through the through holes 13 and are screwed into the screw holes 11, and the connecting plate 6 is fixed on the side face of the breaker body 1. When the circuit breaker body 1 works, heat inside the circuit breaker body 1 is transmitted to the heat dissipation silica gel block 7 through the first groove 9, and the heat is quickly led out by the heat dissipation silica gel block 7 to dissipate heat, so that the heat dissipation capacity of the circuit breaker body 1 is enhanced.
The working principle is as follows: when the circuit breaker body 1 works after being installed, the heat inside the circuit breaker body 1 is transmitted to the heat dissipation silica gel block 7 through the first groove 9, and the heat is quickly led out by the heat dissipation silica gel block 7 to dissipate heat.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a current breaker that radiating effect is good, includes circuit breaker body (1), connecting plate (6) and heat dissipation silica gel piece (7), its characterized in that: the utility model discloses a circuit breaker, including circuit breaker body (1), first recess (9) have been seted up respectively to the inner wall of circuit breaker body (1) both sides, second recess (10) have been seted up respectively to the outer wall of circuit breaker body (1) both sides, through groove (12) have been seted up on connecting plate (6), heat dissipation silica gel piece (7) embedding is installed in through groove (12), two in second recess (10) of circuit breaker body (1) both sides are installed in embedding respectively to connecting plate (6), connecting plate (6) four corners department is respectively through screw (8) and circuit breaker body (1) fixed connection.
2. The current breaker with good heat dissipation effect according to claim 1, wherein: fastening bolts (4) are respectively installed at the upper end and the lower end of the front face of the circuit breaker body (1) in a threaded mode, and gaskets connected with the fastening bolts (4) extend into wiring holes formed in the upper end and the lower end of the circuit breaker body (1).
3. The current breaker with good heat dissipation effect according to claim 1, wherein: the middle of the back of the breaker body (1) is fixed with a clamping frame (5).
4. The current breaker with good heat dissipation effect according to claim 1, wherein: the first groove (9) is communicated with the second groove (10), and the cross sectional area of the first groove (9) is smaller than that of the second groove (10).
5. The current breaker with good heat dissipation effect according to claim 1, wherein: the heat dissipation silica gel block (7) is matched with the through groove (12), and the heat dissipation silica gel block (7) is fixed with the connecting plate (6).
6. The current breaker with good heat dissipation effect according to claim 1, wherein: the connecting plate (6) is matched with the second groove (10).
7. The current breaker with good heat dissipation effect according to claim 1, wherein: through holes (13) matched with the screws (8) are respectively formed in the four corners of the connecting plate (6), screw holes (11) matched with the screws (8) are respectively formed in the four corners of the connecting positions of the first groove (9) and the second groove (10), the screws (8) penetrate through the through holes (13) and are screwed into the screw holes (11), and the connecting plate (6) is fixed to the side face of the circuit breaker body (1).
CN202022835082.5U 2020-12-01 2020-12-01 Current breaker with good heat dissipation effect Active CN213752441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022835082.5U CN213752441U (en) 2020-12-01 2020-12-01 Current breaker with good heat dissipation effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022835082.5U CN213752441U (en) 2020-12-01 2020-12-01 Current breaker with good heat dissipation effect

Publications (1)

Publication Number Publication Date
CN213752441U true CN213752441U (en) 2021-07-20

Family

ID=76831945

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022835082.5U Active CN213752441U (en) 2020-12-01 2020-12-01 Current breaker with good heat dissipation effect

Country Status (1)

Country Link
CN (1) CN213752441U (en)

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