CN215680538U

CN215680538U - Bimetal type temperature controller with high temperature compensation capability

Info

Publication number: CN215680538U
Application number: CN202122182293.8U
Authority: CN
Inventors: 李程
Original assignee: Foshan Kaiju Electric Appliance Co ltd
Current assignee: Foshan Kaiju Electric Appliance Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-28
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a bimetal temperature controller with high temperature compensation capability, which comprises a shell assembly, wherein the shell assembly comprises a shell body, and the left side and the right side of the shell body are both connected with binding posts in a penetrating manner. This bimetal formula temperature controller with high temperature compensation ability, through expend with heat and contract with cold bimetallic strip, high temperature compensation heater coil, touch mutually supporting of post and flabellum, the current increase through the intercommunication terminal when equipment breaks down, thereby make the temperature of high temperature compensation heater coil rise, the heat gives expend with heat and contract with cold bimetallic strip through the heat conduction piece transmission and makes its deformation increase, make second contact and first contact disconnection, will touch post jack-up and touch the line connection, make the inside in time cooling of flabellum work, avoid structural damage, reduce cost of maintenance, can in time report to the police when trouble warning light communicates reminds, remind the staff in time to make safe investigation to equipment.

Description

Bimetal type temperature controller with high temperature compensation capability

Technical Field

The utility model relates to the technical field of electricity, in particular to a bimetal temperature controller with high-temperature compensation capability.

Background

For many devices, it is necessary to protect the circuit by using a high-temperature circuit breaker when the temperature exceeds a predetermined temperature, so as to prevent damage to the electronic devices or injury to the human body. The existing temperature controller comprises a shell, wherein two contact pieces are arranged in the shell and are respectively communicated with two binding posts outside the shell, a thermosensitive bimetallic strip is fixed in the shell and is in contact with the two contact pieces to be communicated with a circuit at low temperature, and the thermosensitive bimetallic strip is deformed and separated from the two contact pieces to be disconnected with the circuit at high temperature.

Current bimetal formula temperature controller is behind the circuit disconnection of trouble, because the high temperature compensation electric heating coil makes inside temperature rise, lacks corresponding structure and cools down the processing to inside, causes the damage of inner structure easily for a long time, increases cost of maintenance to lack trouble suggestion structure.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a bimetal temperature controller with high temperature compensation capability, which solves the problems that the high temperature compensation heating wire ring raises the temperature inside, a corresponding structure is lacked to cool the inside, the internal structure is easy to damage for a long time, the maintenance cost is increased, and a fault prompt structure is lacked.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a bimetal temperature controller with high temperature compensation capability comprises a shell assembly, wherein the shell assembly comprises a shell body, the left side and the right side of the shell body are respectively and fixedly connected with a binding post in a penetrating way, the upper end and the lower end of one side of each binding post are respectively and fixedly connected with a first contact, a communicating assembly is movably connected between the upper part and the lower part of each binding post and comprises a communicating wire column, one end of each communicating wire column, which is close to the first contact, is respectively and fixedly connected with a second contact, a high temperature compensation electric heating wire ring is sleeved in the middle of each communicating wire column, the two high temperature compensation electric heating wire rings are fixedly connected through a disconnection control assembly, a fault protection assembly is symmetrically and fixedly connected in the middle of the upper wall and the lower wall of an inner cavity of the shell body and comprises a fault protection cavity, one end, which is far away from the shell body, of the fault protection cavity is slidably penetrated with a reserve power supply column, the left side and the right side of one end, close to the shell body, of each reserve power supply column are rotatably connected with touch columns, the touch columns are fixedly connected through limiting springs, a touch line is fixedly connected to one side, corresponding to the touch columns, of the touch columns and located on the inner wall of the shell body, the touch columns and the touch line are in a disconnected state under normal work, the top of the touch line on the upper portion penetrates through the shell body and is fixedly connected with a fault prompting lamp, and the touch line on the lower portion is fixedly connected with a heat dissipation assembly at one end, far away from the fault protection cavity, of the touch line.

Preferably, the first contact contacts with the second contact on the corresponding side under normal operation.

Preferably, the disconnection control assembly comprises a thermal expansion and cold contraction bimetallic strip, and the upper end and the lower end of the thermal expansion and cold contraction bimetallic strip are fixedly connected with the high-temperature compensation heating wire ring on the corresponding side through a heat conduction block.

Preferably, the front end of the thermal expansion and cold contraction bimetallic strip is fixedly connected with an insulating screwing switch, and the insulating screwing switch penetrates through the front wall of the shell body and forms a rotating connection relation with the shell body.

Preferably, the heat dissipation assembly comprises a heat dissipation cavity fixed at the lower part of the shell body, and fan blades are fixedly arranged at the top of the inner cavity of the heat dissipation cavity.

Preferably, the communication wire column is fixedly connected with the fault protection cavity on the corresponding side through a return spring.

Advantageous effects

The utility model provides a bimetal type temperature controller with high temperature compensation capability. Compared with the prior art, the method has the following beneficial effects:

(1) the bimetallic temperature controller with high temperature compensation capability comprises a fault protection assembly, wherein the fault protection assembly comprises a fault protection cavity, one end of the fault protection cavity, far away from the shell body, is slidably penetrated with a reserve power supply column, the left side and the right side of one end of the reserve power supply column, close to the shell body, are rotatably connected with touch columns, the two touch columns are fixedly connected through a limiting spring, one side corresponding to the touch columns is fixedly connected with a touch line on the inner wall of the shell body, the touch columns and the touch line are in a disconnected state under normal work, one end of the lower touch line, far away from the fault protection cavity, is fixedly connected with a heat dissipation assembly, the heat dissipation assembly comprises a heat dissipation cavity fixed on the lower part of the shell body, the top of the inner cavity of the heat dissipation cavity is fixedly provided with cold shrinkage fan blades, and the heat dissipation assembly is formed by a thermal expansion bimetallic strip, The high-temperature compensation electric heating wire ring, the touch column and the fan blade are matched with each other, when equipment breaks down, the current passing through the communication wire column is increased, so that the temperature of the high-temperature compensation electric heating wire ring is increased, heat is transferred to the expansion and contraction bimetallic strip through the heat conducting block to enable the deformation of the expansion and contraction bimetallic strip to be increased, the second contact is disconnected with the first contact, the touch column is jacked up to be connected with the touch line, the inner part of the fan blade is timely cooled when the fan blade works, the structural damage is avoided, and the maintenance cost is reduced.

(2) The bimetal temperature controller with high temperature compensation capability is characterized in that a first contact and a second contact on the corresponding side are contacted under normal work, a disconnection control assembly comprises a thermal expansion and cold contraction bimetallic strip, the upper end and the lower end of the thermal expansion and cold contraction bimetallic strip are fixedly connected with a high temperature compensation heating wire ring on the corresponding side through heat conducting blocks, the front end of the thermal expansion and cold contraction bimetallic strip is fixedly connected with an insulating screwing switch, the insulating screwing switch penetrates through the front wall of a shell body and forms a rotating connection relation with the shell body, the top of the upper contact line penetrates through the shell body and is fixedly connected with a fault prompting lamp, and through the arrangement of the fault prompting lamp, when the reserve power supply column on the upper portion, the touch column, the touch line and the fault prompting lamp are communicated, the alarm can be timely given out for reminding a worker to timely conduct safety inspection on the equipment, and the larger loss is avoided.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a cross-sectional view of a fault protection assembly of the present invention.

In the figure: 1. a housing assembly; 11. a housing body; 12. a binding post; 13. a first contact; 2. a communicating component; 21. connecting the wire column; 22. high-temperature compensation electric heating wire rings; 23. a second contact; 3. a disconnect control assembly; 31. a bimetallic strip expanding with heat and contracting with cold; 32. a heat conducting block; 33. an insulating twist switch; 4. a return spring; 5. a fault protection component; 51. a fault protection chamber; 52. a reserve power column; 53. a touch post; 54. a limiting spring; 6. a touch line; 7. a fault warning light; 8. a heat dissipating component; 81. a heat dissipation cavity; 82. a fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a bimetal temperature controller with high temperature compensation capability comprises a shell assembly 1, wherein the shell assembly 1 comprises a shell body 11, the left side and the right side of the shell body 11 are both connected with a binding post 12 in a penetrating way, the upper end and the lower end of one side of each binding post 12 are both fixedly connected with a first contact 13, a communicating assembly 2 is movably connected between the upper part and the lower part of each binding post 12, the communicating assembly 2 comprises a communicating wire post 21, one end of the communicating wire post 21 close to the first contact 13 is both fixedly connected with a second contact 23, a high temperature compensation electric heating wire ring 22 is sleeved in the middle of each communicating wire post 21, the two high temperature compensation electric heating wire rings 22 are fixedly connected through a disconnection control assembly 3, a fault protection assembly 5 is symmetrically and fixedly connected in the middle of the upper wall and the lower wall of an inner cavity of the shell body 11, the fault protection assembly 5 comprises a fault protection cavity 51, one end of the fault protection cavity 51 far away from the shell body 11 is slidably penetrated with a reserve power supply column 52, the left side and the right side of one end of the reserve power supply column 52 close to the shell body 11 are both rotatably connected with a touch column 53, the two touch columns 53 are fixedly connected through a limit spring 54, one side corresponding to the touch column 53 is fixedly connected with a touch line 6 on the inner wall of the shell body 11, the touch column 53 and the touch line 6 are in a disconnected state under normal work, the top of the upper touch line 6 penetrates through the shell body 11 and is fixedly connected with a fault prompting lamp 7, one end of the lower touch line 6 far away from the fault protection cavity 51 is fixedly connected with a heat radiation component 8, through the mutual matching of the expansion and contraction bimetallic strip 31, the high-temperature compensation heating wire coil 22, the touch column 53 and the fan blade 82, when the equipment has a fault, the current passing through the connection wire column 21 is increased, so that the temperature of the high-temperature compensation heating wire coil 22 is increased, and the heat is transferred to the expansion and contraction bimetallic strip 31 through the heat conduction block 32 to increase the deformation thereof, the second contact 23 is disconnected with the first contact 13, the touch post 53 is jacked up to be connected with the touch wire 6, the fan blades 82 work to cool the inside in time, the structure damage is avoided, the maintenance cost is reduced, the first contact 13 is contacted with the second contact 23 on the corresponding side under normal work, the disconnection control component 3 comprises a thermal expansion and cold contraction bimetallic strip 31, the upper end and the lower end of the thermal expansion and cold contraction bimetallic strip 31 are fixedly connected with a high-temperature compensation heating coil 22 on the corresponding side through a heat conducting block 32, the front end of the thermal expansion and cold contraction bimetallic strip 31 is fixedly connected with an insulating screwing switch 33, the insulating screwing switch 33 penetrates through the front wall of the shell body 11 and forms a rotating connection relation with the shell body 11, the heat dissipation component 8 comprises a heat dissipation cavity 81 fixed on the lower part of the shell body 11, the fan blades 82 are fixedly arranged on the top of the inner cavity of the heat dissipation cavity 81, and the communication post 21 is fixedly connected with the fault protection cavity 51 on the corresponding side through a reset spring 4, through the setting of trouble warning light 7, can in time report to the police and remind when storage power post 52 on upper portion, touch post 53, touch line 6 and trouble warning light 7 intercommunication, remind the staff in time to make safe investigation to equipment, avoid producing bigger loss.

And those not described in detail in this specification are well within the skill of those in the art.

When the device is used, when the device has a fault, the current passing through the connecting wire column 21 is increased, so that the temperature of the high-temperature compensation heating wire ring 22 is increased, heat is transferred to the expansion and contraction bimetallic strip 31 through the heat conduction block 32 to enable the expansion and contraction bimetallic strip 31 to deform and increase, the connecting wire column 21 is jacked to one side away from the binding post 12, the second contact 23 is disconnected with the first contact 13, the reserve power column 52 and the touch column 53 are jacked to be connected with the touch line 6 to form a passage, so that the fan blade 82 rotates to cool the interior of the shell body 11, and meanwhile, the reserve power column 52, the touch column 53, the touch line 6 and the fault prompting lamp 7 on the upper portion are communicated to prompt an alarm to remind a worker to safely check the device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bimetal temperature controller with high temperature compensation capability comprises a shell component (1), and is characterized in that: the shell component (1) comprises a shell body (11), binding posts (12) are respectively connected to the left side and the right side of the shell body (11) in a penetrating manner, first contacts (13) are respectively fixedly connected to the upper end and the lower end of one side of each binding post (12), communicating components (2) are respectively and movably connected between the upper portion and the lower portion of each binding post (12), each communicating component (2) comprises a communicating wire column (21), one end, close to the first contacts (13), of each communicating wire column (21) is respectively and fixedly connected with a second contact (23), a high-temperature compensation electric heating wire ring (22) is sleeved in the middle of each communicating wire column (21), the two high-temperature compensation electric heating wire rings (22) are fixedly connected through a disconnection control component (3), and fault protection components (5) are symmetrically and fixedly connected in the middle of the upper wall and the lower wall of an inner cavity of the shell body (11), the fault protection assembly (5) comprises a fault protection cavity (51), one end of the fault protection cavity (51) far away from the shell body (11) is penetrated with a reserve power column (52) in a sliding mode, the left side and the right side of one end of the reserve power column (52) close to the shell body (11) are respectively and rotatably connected with a touch column (53), the two touch columns (53) are fixedly connected through a limit spring (54), a touch line (6) is fixedly connected on one side corresponding to the touch column (53) and positioned on the inner wall of the shell body (11), the touch pole (53) and the touch wire (6) are in a disconnected state under normal work, the top of the touch wire (6) on the upper portion penetrates through the shell body (11) and is fixedly connected with the fault prompting lamp (7), and the end, far away from the fault protection cavity (51), of the touch wire (6) on the lower portion is fixedly connected with the heat dissipation assembly (8).

2. The bimetal type temperature controller with high temperature compensation capability of claim 1, wherein: the first contact (13) is contacted with the second contact (23) on the corresponding side under normal operation.

3. The bimetal type temperature controller with high temperature compensation capability of claim 1, wherein: disconnection control subassembly (3) are including expend with heat and contract with cold bimetallic strip (31), expend with heat and contract with cold bimetallic strip (31) last lower extreme all through heat conduction piece (32) and correspond high temperature compensation electric heating wire circle (22) fixed connection of one side.

4. The bimetal type temperature controller with high temperature compensation capability of claim 3, wherein: the front end fixedly connected with of expend with heat and contract with cold bimetallic strip (31) revolves insulating switch (33) of twisting, insulating twist revolve switch (33) run through the antetheca of casing body (11) and with form between casing body (11) and rotate the relation of connection.

5. The bimetal type temperature controller with high temperature compensation capability of claim 1, wherein: the heat dissipation assembly (8) comprises a heat dissipation cavity (81) fixed to the lower portion of the shell body (11), and fan blades (82) are fixedly arranged on the top of an inner cavity of the heat dissipation cavity (81).

6. The bimetal type temperature controller with high temperature compensation capability of claim 1, wherein: the communication wire column (21) is fixedly connected with the fault protection cavity (51) on the corresponding side through a return spring (4).