CN211858521U - Waterproof temperature controller - Google Patents
Waterproof temperature controller Download PDFInfo
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- CN211858521U CN211858521U CN201922475788.2U CN201922475788U CN211858521U CN 211858521 U CN211858521 U CN 211858521U CN 201922475788 U CN201922475788 U CN 201922475788U CN 211858521 U CN211858521 U CN 211858521U
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- ceramic shell
- terminal
- movable contact
- gasket
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Abstract
The utility model relates to a waterproof temperature controller, include: the ceramic shell comprises a ceramic shell body (1), wherein a gasket (4) is arranged at the upper part of the ceramic shell body (1), a mounting ring (8) is arranged on the side surface of the ceramic shell body (1), an aluminum cover (5) is arranged above the gasket (4), and the lower end surface of the aluminum cover (5) is clamped between the ceramic shell body (1) and the mounting ring (8); a movable contact piece and a static contact piece which realize the disconnection of a passage through a bimetallic strip are arranged in the ceramic shell (1); the bottom of the ceramic shell (1) is connected with epoxy resin (14), the outer portion of the ceramic shell (1) is connected with a waterproof sheath (13), and the top of the waterproof sheath (13) is tightly attached to the lower portion of the mounting ring (8). This device can effectively realize waterproof function.
Description
Technical Field
The utility model relates to a protector, concretely relates to waterproof temperature protection controller.
Background
The temperature control protector is applied to electric tools such as motors, ballasts and the like, along with the increasingly precise and small design of the tools, the structure of the protector is designed to be smaller and smaller, and the miniature protector is not only convenient to install at narrow and small positions due to small size, but also can be installed on required products in an embedding mode.
The temperature control protector needs to have a waterproof function and simultaneously has a good temperature protection effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, an object of the present invention is to provide a temperature controller with waterproof function.
The technical scheme of the utility model as follows:
a water resistant temperature controller, comprising:
the ceramic shell comprises a ceramic shell body (1), wherein a gasket (4) is arranged at the upper part of the ceramic shell body (1), a mounting ring (8) is arranged on the side surface of the ceramic shell body (1), an aluminum cover (5) is arranged above the gasket (4), and the lower end surface of the aluminum cover (5) is clamped between the ceramic shell body (1) and the mounting ring (8);
a first terminal (12) and a second terminal (15) are arranged at the bottom of the ceramic shell (1), a short rivet (11) is connected to the first terminal (12), a movable contact piece (9) is connected to the short rivet (11), and the movable contact piece (9) is connected to a movable contact (10); the second terminal (15) is connected with a long rivet (16), the long rivet (16) is connected with a static contact piece (2), the static contact piece (2) is connected with a static contact (3), and the static contact (3) is positioned above the movable contact (10);
a through hole is formed in the center of the gasket (4), an ejector rod (7) is arranged in the through hole, the ejector rod (7) is positioned right above the movable contact spring (9), and a bimetallic strip (6) positioned above the ejector rod (7) is also arranged between the aluminum cover (5) and the gasket (4);
the bottom of the ceramic shell (1) is connected with epoxy resin (14), the outer portion of the ceramic shell (1) is connected with a waterproof sheath (13), and the top of the waterproof sheath (13) is tightly attached to the lower portion of the mounting ring (8).
Furthermore, the movable contact piece (9) comprises an upper piece (92) and a lower piece (91) which are arranged oppositely, and an arc-shaped side piece (93) which is connected with the upper piece (92) and the lower piece (91), wherein an upper piece connecting hole (921) is formed in the upper piece (92), the upper piece connecting hole (921) is used for installing the movable contact (10), a lower piece connecting hole (911) is formed in the lower piece (91), and the lower piece connecting hole (911) is used for connecting the short rivet (11).
Further, the second terminal (15) is connected with a lead (17) through a glass fiber sleeve (23), and the lead (17) is connected with a third terminal through a terminal sheath (18).
Further, first terminal (12) are through fine sleeve pipe of glass (23) connecting wire (17), electric welding terminal (21) is connected in wire (17), the cover is equipped with heat shrinkage bush (20) between wire (17) and electric welding terminal (21), heat shrinkage bush (20) external connection has silica gel sleeve pipe (22).
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the push rod is pushed after the bimetallic strip deforms, and then the movable contact strip moves downwards through the push rod, so that temperature control protection is realized.
This device has set up epoxy in ceramic case's bottom and has realized sealedly, realizes waterproofly through waterproof sheath at ceramic case's top.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate a certain embodiment of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a perspective view of the conductive portion of the present invention;
fig. 4 is a schematic perspective view of the movable contact spring of the present invention;
in the figure:
1-a ceramic shell; 2-static contact piece; 3, static contact; 4-a gasket; 5-an aluminum cover; 6-bimetallic strip; 7-a mandril; 8-mounting a ring; 9-moving contact piece; 91-lower sheet; 92-loading the slice; 93-side panel; 911-lower plate attachment hole; 921-upper sheet connecting hole; 10-moving contact; 11-short rivet; 12-a first terminal; 13-a waterproof jacket; 14-epoxy resin; 15-a second terminal; 16-long rivet; 17-a wire; 18-a terminal sheath; 19-a third terminal; 20-heat shrinkable tubing; 21-electric welding terminals; 22-a silicone sleeve; 23-glass fiber sleeve.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 and 4, a waterproof temperature controller according to a preferred embodiment of the present invention includes:
the ceramic shell comprises a ceramic shell 1, wherein a gasket 4 is arranged at the upper part of the ceramic shell 1, a mounting ring 8 is arranged on the side surface of the ceramic shell 1, an aluminum cover 5 is arranged above the gasket 4, and the lower end surface of the aluminum cover 5 is clamped between the ceramic shell 1 and the mounting ring 8;
a first terminal 12 and a second terminal 15 are arranged at the bottom of the ceramic shell 1, a short rivet 11 is connected on the first terminal 12, a movable contact piece 9 is connected on the short rivet 11, and the movable contact piece 9 is connected with a movable contact 10; the second terminal 15 is connected with a long rivet 16, the long rivet 16 is connected with a static contact piece 2, the static contact piece 2 is connected with a static contact 3, and the static contact 3 is positioned above the movable contact 10;
a through hole is arranged in the center of the gasket 4, an ejector rod 7 is arranged in the through hole, the ejector rod 7 is positioned right above the movable contact spring 9, and a bimetallic strip 6 positioned above the ejector rod 7 is also arranged between the aluminum cover 5 and the gasket 4;
the bottom of the ceramic shell 1 is connected with epoxy resin 14, the outside of the ceramic shell 1 is connected with a waterproof sheath 13, and the top of the waterproof sheath 13 is tightly attached to the lower part of the mounting ring 8.
The movable contact piece 9 comprises an upper piece 92 and a lower piece 91 which are oppositely arranged, and an arc-shaped side piece 93 connecting the upper piece 92 and the lower piece 91, wherein the upper piece 92 is provided with an upper piece connecting hole 921, the upper piece connecting hole 921 is used for installing the movable contact 10, the lower piece 91 is provided with a lower piece connecting hole 911, and the lower piece connecting hole 911 is used for connecting the short rivet 11.
The second terminal 15 is connected to the wire 17 by means of a glass-fibre sleeve 23, the wire 17 being connected to the third terminal by means of a terminal sheath 18.
The first terminal 12 is connected with a lead 17 through a glass fiber sleeve 23, the lead 17 is connected with an electric welding terminal 21, a heat-shrinkable sleeve 20 is sleeved between the lead 17 and the electric welding terminal 21, and a silicone sleeve 22 is connected outside the heat-shrinkable sleeve 20.
The working principle of the utility model is as follows:
the current path of the device is a first terminal → a short rivet → a movable contact → a fixed contact → a long rivet → a second terminal.
When the temperature is too high, the bimetallic strip generates elastic deformation to extrude the ejector rod, and the ejector rod presses the upper piece of the movable contact spring downwards to power off the circuit.
According to the waterproof principle, the bottom is sealed by epoxy resin, the side waterproof sheath is clamped to the lower portion of the mounting ring, sealing is achieved, and the connecting wires of the two terminals are all connected with the glass fiber sleeve to achieve waterproofness.
The utility model discloses at least, have following advantage:
the push rod is pushed after the bimetallic strip deforms, and then the movable contact strip moves downwards through the push rod, so that temperature control protection is realized.
This device has set up epoxy in ceramic case's bottom and has realized sealedly, realizes waterproofly through waterproof sheath at ceramic case's top.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A water resistant temperature controller, comprising:
the ceramic shell comprises a ceramic shell body (1), wherein a gasket (4) is arranged at the upper part of the ceramic shell body (1), a mounting ring (8) is arranged on the side surface of the ceramic shell body (1), an aluminum cover (5) is arranged above the gasket (4), and the lower end surface of the aluminum cover (5) is clamped between the ceramic shell body (1) and the mounting ring (8);
a first terminal (12) and a second terminal (15) are arranged at the bottom of the ceramic shell (1), a short rivet (11) is connected to the first terminal (12), a movable contact piece (9) is connected to the short rivet (11), and the movable contact piece (9) is connected to a movable contact (10); the second terminal (15) is connected with a long rivet (16), the long rivet (16) is connected with a static contact piece (2), the static contact piece (2) is connected with a static contact (3), and the static contact (3) is positioned above the movable contact (10);
a through hole is formed in the center of the gasket (4), an ejector rod (7) is arranged in the through hole, the ejector rod (7) is positioned right above the movable contact spring (9), and a bimetallic strip (6) positioned above the ejector rod (7) is also arranged between the aluminum cover (5) and the gasket (4);
the bottom of the ceramic shell (1) is connected with epoxy resin (14), the outer portion of the ceramic shell (1) is connected with a waterproof sheath (13), and the top of the waterproof sheath (13) is tightly attached to the lower portion of the mounting ring (8).
2. The waterproof temperature controller according to claim 1, wherein: the movable contact piece (9) comprises an upper piece (92) and a lower piece (91) which are arranged oppositely, and an arc-shaped side piece (93) which is used for connecting the upper piece (92) and the lower piece (91), wherein an upper piece connecting hole (921) is formed in the upper piece (92), the upper piece connecting hole (921) is used for installing the movable contact (10), a lower piece connecting hole (911) is formed in the lower piece (91), and the lower piece connecting hole (911) is used for connecting the short rivet (11).
3. A water-resistant temperature controller as claimed in claim 2, wherein: the second terminal (15) is connected with a lead (17) through a glass fiber sleeve (23), and the lead (17) is connected with a third terminal through a terminal sheath (18).
4. A water-resistant temperature controller as claimed in claim 2, wherein: first terminal (12) are through fine sleeve pipe of glass (23) connecting wire (17), electric welding terminal (21) is connected in wire (17), the cover is equipped with heat shrinkage bush (20) between wire (17) and electric welding terminal (21), heat shrinkage bush (20) external connection has silica gel sleeve pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922475788.2U CN211858521U (en) | 2019-12-31 | 2019-12-31 | Waterproof temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922475788.2U CN211858521U (en) | 2019-12-31 | 2019-12-31 | Waterproof temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211858521U true CN211858521U (en) | 2020-11-03 |
Family
ID=73209091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922475788.2U Active CN211858521U (en) | 2019-12-31 | 2019-12-31 | Waterproof temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211858521U (en) |
-
2019
- 2019-12-31 CN CN201922475788.2U patent/CN211858521U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221012 Address after: 213127 Chunjiang Zhen Wei Cun Xinhua Cun, Xinbei District, Changzhou City, Jiangsu Province Patentee after: JIANGSU CHANGSHENG ELECTRIC APPLIANCE CO.,LTD. Address before: No.38 Tianshan Road, Xinbei District, Changzhou City, Jiangsu Province 213000 Patentee before: CHANGZHOU CHANGSHENG PRECISION ELECTRONICS Co.,Ltd. |
|
| TR01 | Transfer of patent right |