CN210073715U - Temperature controller convenient to installation - Google Patents
Temperature controller convenient to installation Download PDFInfo
- Publication number
- CN210073715U CN210073715U CN201920901398.4U CN201920901398U CN210073715U CN 210073715 U CN210073715 U CN 210073715U CN 201920901398 U CN201920901398 U CN 201920901398U CN 210073715 U CN210073715 U CN 210073715U
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- bottom plate
- spring piece
- lead
- thermostat
- temperature controller
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Abstract
The utility model discloses a temperature controller convenient to install, which comprises a shell, a lead wire, a spring piece, a bimetallic strip and a bottom plate, wherein one end of the bottom plate is connected with a first lead wire, and the other end of the bottom plate is connected with the spring piece; the tail end of the spring piece is provided with a movable contact, the second lead is connected with a fixed contact, and the fixed contact is arranged below the movable contact; the bimetallic strip is arranged between the spring piece and the bottom plate and can drive the movable contact to be in contact with or separated from the fixed contact according to the temperature; the shell includes integrative installation department and holding portion, the front end of holding portion is located to integrative installation department, be equipped with the mounting hole that runs through from top to bottom on the integrative installation department. This temperature controller can directly be fixed through self tapping screw, and the installation is convenient.
Description
Technical Field
The utility model relates to a temperature controller especially relates to a temperature controller convenient to installation.
Background
The thermostat is an electronic component widely used for temperature control. The control circuit is opened and closed through the sudden jump of the bimetallic strip at different temperatures. The existing temperature controller is mainly fixed through pins, the fixing effect is poor, and when the existing temperature controller is in a long-term vibration environment, welding spots are easy to fall off due to the fact that the existing temperature controller is large in size and weight. The fixing mode is difficult to quickly detect the temperature of the object to be measured, and the reaction speed is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that a temperature controller convenient to installation is provided, can directly fix on the measured object surface through self tapping screw, and the installation is convenient, and the temperature measurement is accurate.
In order to solve the technical problem, the utility model provides a temperature controller convenient to install, which comprises a shell, a lead wire, a spring piece, a bimetallic strip and a bottom plate, wherein one end of the bottom plate is connected with a first lead wire, and the other end of the bottom plate is connected with the spring piece; the tail end of the spring piece is provided with a movable contact, the second lead is connected with a fixed contact, and the fixed contact is arranged below the movable contact; the bimetallic strip is arranged between the spring piece and the bottom plate and can drive the movable contact to be in contact with or separated from the fixed contact according to the temperature; the shell includes integrative installation department and holding portion, the front end of holding portion is located to integrative installation department, be equipped with the mounting hole that runs through from top to bottom on the integrative installation department. One end of the spring piece is fixed on the bottom plate, and the spring piece has elasticity, so that the movable contact arranged at the tail end can be abutted against the fixed contact under the condition of not receiving external force, and the first lead, the bottom plate, the spring piece, the movable contact, the fixed contact and the second lead are sequentially conducted. One end of the bimetallic strip is fixed on a fixed point of the spring strip and the bottom plate and is clamped between the bottom plate and the spring strip; the bimetallic strip is formed by combining two layers of metals with different thermal expansion coefficients, and when the temperature is higher than a preset temperature, the bimetallic strip can be suddenly bent, which is called as 'snap-through' in the industry. When the bimetallic strip suddenly jumps, the free end of the bimetallic strip is abutted against the bottom plate, the middle part of the bimetallic strip is upwards warped, the spring strip is upwards pushed to upwards move the spring strip, the movable contact is separated from the fixed contact, and the first lead is disconnected from the second lead.
As a modification of the above, the housing is rectangular.
As an improvement of the scheme, the integrated mounting part is a solid metal block, and the mounting hole is positioned in the center of the solid metal block.
As an improvement of the scheme, the bottom plate is tightly attached to the bottom surface of the accommodating cavity.
As an improvement of the above, the bottom plate is connected to the bimetal and the spring piece at the same point, and the connection point of the bimetal and the spring piece is abutted against the integrated mounting part.
As an improvement of the above, the opening of the accommodating portion is filled with an insulating sealing material.
As the improvement of the scheme, the bottom plate is provided with a first bending part and a second bending part, the first bending part is connected with the first lead, and the second bending part is riveted with the bimetallic strip and the spring strip.
Implement the utility model discloses, following beneficial effect has:
this temperature controller can directly be fixed through self tapping screw, and the installation is convenient. Meanwhile, the heat of the measured object is transferred to the shell of the temperature controller through the self-tapping screws and then transferred to the bimetallic strip through the shell, and the transferring process is all solid materials with good heat conducting performance, so that the reaction of the temperature controller is quicker and more sensitive.
Drawings
Fig. 1 is a schematic view of an internal structure of a temperature controller convenient to install according to the present invention;
FIG. 2 is a schematic view of an external structure of a temperature controller convenient for installation;
fig. 3 is a schematic structural diagram of the open circuit state of the temperature controller convenient for installation according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1 and 2, an embodiment of the present invention provides a temperature controller convenient to mount, including a housing 1, leads (2a, 2b), a spring plate 3, a bimetal 4 and a bottom plate 5, wherein one end of the bottom plate 5 is connected to the first lead 2a, and the other end is connected to the spring plate 3; the tail end of the spring piece 3 is provided with a movable contact 6, the second lead 2b is connected with a fixed contact 7, and the fixed contact 7 is arranged below the movable contact 6; the bimetallic strip 4 is arranged between the spring piece 3 and the bottom plate 5 and can drive the movable contact 6 to be in contact with or separated from the fixed contact 7 according to the temperature; the shell 1 comprises an integrated installation part 11 and an accommodating part 12, the integrated installation part 11 is arranged at the front end of the accommodating part 12, and an installation hole 13 which penetrates through the integrated installation part 11 from top to bottom is formed in the integrated installation part 11. This temperature controller can directly be fixed through self tapping screw, and the installation is convenient. Meanwhile, the heat of the measured object is transferred to the shell 1 of the temperature controller through the self-tapping screws and then transferred to the bimetallic strip 4 through the shell 1, and the transferring process is all solid materials with good heat conducting performance, so that the temperature controller is quicker and more sensitive in reaction.
Referring to fig. 3, one end of the spring plate 3 is fixed on the bottom plate 5, and since the spring plate 3 itself has elasticity, the movable contact 6 provided at the end is abutted against the fixed contact 7 without receiving an external force, and the first lead 2a, the bottom plate 5, the spring plate 3, the movable contact 6, the fixed contact 7 and the second lead 2b are sequentially conducted. One end of the bimetallic strip 4 is fixed on a fixed point of the spring strip 3 and the bottom plate 5 and is clamped between the bottom plate 5 and the spring strip 3; the bimetal 4 is composed of two layers of metals with different thermal expansion coefficients, and when the temperature is higher than a preset temperature, the bimetal can be suddenly bent, which is called as 'snap-through' in the industry. When the bimetallic strip jumps suddenly, the free end of the bimetallic strip is abutted against the bottom plate 5, the middle part of the bimetallic strip warps upwards, the spring piece 3 is pushed upwards, the spring piece 3 moves upwards, the movable contact 6 is separated from the fixed contact 7, and the first lead 2a is disconnected from the second lead 2 b.
Preferably, the housing 1 is rectangular. The rectangular temperature controllers are convenient to transport and store, and the plurality of temperature controllers can be spliced on the surface of a measured object in rows in a seamless manner, so that large-area continuous temperature monitoring is realized.
Preferably, the integral mounting portion 11 is a solid metal block, and the mounting hole 13 is located at the center of the solid metal block. The integral mounting portion 11 made of a solid metal block can enhance the performance of heat conduction by the tapping screw. The bottom plate 5 is tightly attached to the bottom surface of the accommodating cavity. The bottom plate 5 is connected to the bimetal 4 and the spring piece 3 at the same point, and the connection point of the bimetal 4 and the spring piece 3 is abutted against the integrated mounting part 11. The heat transmitted by the tapping screw is directly transmitted to the bimetallic strip 4 through the side wall of the integrated mounting part 11, and the temperature controller is more sensitive than the existing air heat-conducting temperature controller and has shorter control reaction time.
Preferably, the opening of the receiving portion 12 is filled with an insulating sealing material 14. The bottom plate 5 is provided with a first bending portion 51 and a second bending portion 52, the first bending portion 51 is connected with the first lead 2a, and the second bending portion 52 is riveted with the bimetallic strip 4 and the spring strip 3. The insulating sealing material 14 completely seals the accommodating part 12, so that the temperature controller has waterproof and dustproof functions and can stably work in a severe environment.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and decorations can be made without departing from the principle of the invention, and these modifications and decorations are also regarded as the protection scope of the present invention.
Claims (7)
1. A temperature controller convenient to install is characterized by comprising a shell, a lead, a spring piece, a bimetallic strip and a bottom plate, wherein one end of the bottom plate is connected with a first lead, and the other end of the bottom plate is connected with the spring piece; the tail end of the spring piece is provided with a movable contact, the second lead is connected with a fixed contact, and the fixed contact is arranged below the movable contact; the bimetallic strip is arranged between the spring piece and the bottom plate and can drive the movable contact to be in contact with or separated from the fixed contact according to the temperature; the shell includes integrative installation department and holding portion, the front end of holding portion is located to integrative installation department, be equipped with the mounting hole that runs through from top to bottom on the integrative installation department.
2. A thermostat for facilitating installation according to claim 1, wherein said housing is rectangular.
3. The thermostat of claim 1, wherein the integral mounting portion is a solid metal block, and the mounting hole is located at the center of the solid metal block.
4. The thermostat of claim 1, wherein the base plate abuts against a bottom surface of the receiving cavity.
5. The easy-to-mount thermostat of claim 1, wherein the base plate is connected to the bimetal and the spring plate at the same point, and their connection points abut against the integrated mounting portion.
6. The easy-to-install thermostat of claim 1, wherein the opening of the receiving portion is filled with an insulating sealing material.
7. The easy-to-install thermostat of claim 4, wherein the base plate is provided with a first bent portion connected to the first lead wire and a second bent portion riveted to the bimetal and the spring plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018212372259 | 2018-08-01 | ||
| CN201821237225 | 2018-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210073715U true CN210073715U (en) | 2020-02-14 |
Family
ID=69427556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920901398.4U Active CN210073715U (en) | 2018-08-01 | 2019-06-14 | Temperature controller convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210073715U (en) |
-
2019
- 2019-06-14 CN CN201920901398.4U patent/CN210073715U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |