CN211719518U

CN211719518U - Button type temperature protector

Info

Publication number: CN211719518U
Application number: CN202020652005.3U
Authority: CN
Inventors: 苏伟锋; 冷纪明; 陆福平
Original assignee: Changzhou Clever Electronics Co ltd
Current assignee: Changzhou Clever Electronics Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-10-20
Anticipated expiration: 2030-04-26

Abstract

The utility model relates to a circuit protection's technical field especially relates to a button type temperature protector. The device comprises an internal induction element group, a top cover, a base, a lead and an embedded insulating layer; the internal sensing element group is arranged in the base and used for sensing temperature and performing power-off protection on an electric appliance; the top cover is covered on the base; the lead is connected with the internal induction element group and is used for communicating the internal induction element group with an electric circuit to be protected; the embedded insulating layer is divided into an upper part and a lower part, the lower part surrounds the internal induction element group and is embedded in the base, and the upper part is arranged on the bottom surface of the top cover corresponding to the lower part and is used for ensuring the insulation of the internal induction element group. The utility model aims at providing a button type temperature protector to the defect that exists among the prior art, guaranteeing to make light little button form, be convenient for install and use with temperature protector under the insulating prerequisite.

Description

Button type temperature protector

Technical Field

The utility model relates to a circuit protection's technical field especially relates to a button type temperature protector.

Background

The temperature protector is widely applied to electric tools such as motors, ballasts and the like, and along with the continuous improvement of the technical level of the tools, the design structure is increasingly precise and small, so that the required structure of the temperature protector is smaller and smaller.

In the prior art, the temperature protector needs to be subjected to insulation treatment to ensure the use safety. General temperature protector adopts the metal casing encapsulation, cup joints an insulating cover, because of metal casing and temperature protector contact are not enough, often leads to partial space extravagant, sheathes insulating cover again for whole device volume grow hardly realizes the rational use on accurate electrical apparatus.

In view of the above problems, the designer is based on the practical experience and professional knowledge that the engineering application of such products is abundant for many years, and is matched with the application of the theory to actively make research and innovation, so as to design the button type temperature protector, and the temperature protector is made into a small button shape on the premise of ensuring the insulation, thereby being convenient to install and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a button type temperature protector to the defect that exists among the prior art, guaranteeing to make light little button form, be convenient for install and use with temperature protector under the insulating prerequisite.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the device comprises an internal induction element group, a top cover, a base, a lead and an embedded insulating layer; the internal sensing element group is arranged in the base and used for sensing temperature and performing power-off protection on an electric appliance; the top cover is covered on the base and used for ensuring the space of the internal induction element group to be closed; the lead is connected with the internal induction element group and is used for communicating the internal induction element group with an electric circuit to be protected; the embedded insulating layer is divided into an upper part and a lower part, the lower part surrounds the internal induction element group and is embedded in the base, and the upper part is arranged on the bottom surface of the top cover corresponding to the lower part and is used for ensuring the insulation of the internal induction element group.

Furthermore, the top cover is matched with the base to form a button-shaped structure, so that the portable multifunctional chair is convenient to carry and use.

Further, the internal sensing element group comprises silver dots and silver sheets; the silver sheet is connected with the lead; the silver dots are connected to the silver flakes.

Further, the internal sensing element group also comprises a biplate; the double-piece is connected with the silver point and used for disconnecting the silver point from the silver piece under the influence of temperature so as to cut off a circuit.

Further, the top cap includes a protruding tooth; the convex teeth are distributed at the bottom of the top cover main body.

Further, the base includes a gullet and an interior cavity; the tooth grooves are matched with the convex teeth and used for ensuring the tight connection of the top cover and the base; the inner cavity is wrapped by the embedded insulating layer and used for storing the internal induction element group.

Further, the base also comprises a wiring slot; the wire groove is arranged at the connecting position of the wire and the internal induction element group.

Further, the end part of the wire is provided with a conductor joint; the conductor joint is inserted in the wiring groove and used for ensuring the stability of circuit connection

Through the technical scheme of the utility model, can realize following technological effect:

the top cover and the base are designed into a button-type structure, and internal elements are simplified into double pieces, silver dots and silver pieces, so that the whole protector is smaller in size and lighter; meanwhile, an embedded insulating layer is adopted in the base to isolate internal elements, so that the use safety is better ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a button-type temperature protector in an embodiment of the present invention;

fig. 2 is a schematic structural view of a top cover of the button type temperature protector in the embodiment of the present invention;

FIG. 3 is a schematic structural view of a button-type temperature protector base according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an internal sensing element set of the button type temperature protector according to the embodiment of the present invention;

FIG. 5 is a schematic structural view of a button-type temperature protector wire according to an embodiment of the present invention;

reference numerals: top cover 1, biplate 2, silver point 3, silver piece 4, base 5, wire 6, embedded insulating layer 7, convex tooth 11, tooth's socket 51, wire casing 52, inner chamber 53 and conductor joint 61.

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.

In the description of the present invention, it should be noted that the orientations and positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or 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.

A button type temperature protector is shown in figures 1-5 and comprises an internal sensing element group, a top cover 1, a base 5, a lead 6 and an embedded insulating layer 7; the internal sensing element group is arranged in the base 5 and used for sensing temperature and performing power-off protection on an electric appliance; the top cover 1 is connected to the base 5 in a covering manner and used for ensuring the space of the internal induction element group to be closed; the lead 6 is connected with the internal induction element group and is used for communicating the internal induction element group with an electric circuit to be protected; the embedded insulating layer 7 is divided into an upper part and a lower part, the lower part surrounds the internal induction element group and is embedded in the base 5, and the upper part is arranged on the bottom surface of the top cover 1 corresponding to the lower part and is used for ensuring the insulation of the internal induction element group.

Specifically, the top cover 1 and the base 5 clamp the internal sensing element group inside. The internal sensing element group is connected with an electric appliance to be protected through a lead 6, and when the temperature exceeds a specific temperature, the circuit is disconnected, so that the electric appliance is protected. An embedded insulating layer 7 is arranged inside the top cover 1 and the base 5, and the embedded insulating layer 7 wraps the internal induction element group; under the prerequisite of guaranteeing insulation, as compared with the encapsulation of generally adopting metal casing, the temperature protector who cup joints an insulating cover is small a lot, and the installation of being convenient for has improved the practicality.

As a preferred advantage of the above embodiment, as shown in fig. 1 to 5, the top cover 1 and the base 5 cooperate to form a button-type structure for convenient carrying and use.

Specifically, top cap 1 and base 5 design into button type structure, are applicable to most service environment, simultaneously because of lightly portable transportation.

As a preferable example of the above embodiment, as shown in fig. 1 to 5, the internal sensing element group includes silver dots 3 and silver strips 4; the silver sheet 4 is connected with the lead 6; the silver dots 3 are connected with the silver strips 4.

As a preferable example of the above embodiment, as shown in fig. 1 to 5, the internal sensing element set further includes a biplate 2; the double-piece 2 is connected with the silver point 3 and used for disconnecting the silver point 3 from the silver piece 4 under the influence of temperature so as to cut off a circuit.

Specifically, the double plate 2 is a temperature sensing element, and when the electric appliance with the protection is in an environment higher than a set temperature value, the double plate 2 can rebound to separate the silver point 3 from the silver plate 4, so that a circuit is disconnected.

Preferably, as shown in fig. 1 to 5, the top cover 1 includes a convex tooth 11; the convex teeth 11 are distributed at the bottom of the main body of the top cover 1.

As a preference of the above embodiment, as shown in fig. 1 to 5, the base 5 includes a tooth slot 51 and an inner cavity 53; the tooth grooves 51 are matched with the convex teeth 11 and used for ensuring the tight connection of the top cover 1 and the base 5; the inner cavity 53 is wrapped by the embedded insulating layer 7 and used for storing the internal sensing element group.

As a preference of the above embodiment, as shown in fig. 1 to 5, the base 5 further includes a wiring slot 52; the wire groove 52 is provided where the wires 6 are connected to the internal set of inductive elements.

As shown in fig. 1 to 5, the end of the lead 6 is preferably provided with a conductor joint 61; the conductor tab 61 is inserted into the wiring groove 52 for ensuring the stability of the circuit connection.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A button type temperature protector is characterized by comprising an internal sensing element group, a top cover (1), a base (5), a lead (6) and an embedded insulating layer (7); the internal sensing element group is arranged inside the base (5) and used for sensing temperature and performing power-off protection on an electric appliance; the top cover (1) is connected to the base (5) in a covering mode and used for ensuring the space of the internal induction element group to be closed; the lead (6) is connected with the internal induction element group and is used for communicating the internal induction element group with an electric circuit of an electric appliance to be protected; the embedded insulating layer (7) is divided into an upper part and a lower part, the lower part surrounds the internal induction element group and is embedded in the base (5), and the upper part is arranged on the bottom surface of the top cover (1) corresponding to the lower part and is used for ensuring the insulation of the internal induction element group.

2. Button-type temperature protector according to claim 1, characterized by the fact that the top (1) cooperates with the base (5) to constitute a button-type structure for easy carrying and use.

3. Button-type temperature protector according to claim 1 or 2, characterized in that the set of internal induction elements comprises silver dots (3) and silver flakes (4); the silver sheet (4) is connected with the lead (6); the silver dots (3) are connected with the silver sheets (4).

4. Button-type temperature protector according to claim 3, characterized in that the set of internal induction elements also comprises a biplate (2); the double-piece (2) is connected with the silver point (3) and used for disconnecting the silver point (3) from the silver piece (4) under the influence of temperature so as to cut off a circuit.

5. Button-type temperature protector according to claim 1 or 2, characterized in that the cap (1) comprises a protruding tooth (11); the convex teeth (11) are distributed at the bottom of the top cover (1) main body.

6. Button-type temperature protector according to claim 5, characterized in that the base (5) comprises gullets (51) and an inner cavity (53); the tooth grooves (51) are matched with the convex teeth (11) and used for ensuring the tight connection of the top cover (1) and the base (5); the inner cavity (53) is wrapped by the embedded insulating layer (7) and used for storing the internal induction element group.

7. Button-type temperature protector according to claim 1 or 2, characterized in that the base (5) further comprises a wiring slot (52); the wire groove (52) is arranged at the connecting position of the lead (6) and the internal induction element group.

8. Button-type temperature protector according to claim 7, characterized in that the wire (6) ends are provided with conductor joints (61); the conductor connector (61) is inserted into the wiring groove (52) and used for ensuring the stability of circuit connection.