CN211404404U

CN211404404U - Riveted temperature switch

Info

Publication number: CN211404404U
Application number: CN202020328465.0U
Authority: CN
Inventors: 熊士理; 熊耀辉
Original assignee: Shenzhen Lanbo Anke Electronic Co ltd
Current assignee: Shenzhen Lanbo Anke Electronic Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-09-01
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a riveting temperature switch, which comprises a shell component and a switch component arranged inside the shell component, wherein the shell component comprises an external housing; the plug is riveted at one end of the external housing, and the switch assembly comprises a base arranged on one side inside the external housing; the first contact is arranged on one side below the base; the second contact is arranged on one side above the base, the second contact is connected with a side piece of the metal spring, one side of the metal spring is movably connected with the first contact, one end of the metal spring is movably connected with the temperature sensing layer arranged on one side of the base, a lead is connected in the plug, and one end of the lead is connected with the metal spring. The utility model provides an among the prior art welding formula temperature switch packaging efficiency low, the problem that the wire breaks away from the condition such as the easy emergence desoldering of use process.

Description

Riveted temperature switch

Technical Field

The utility model relates to an electronic components field, in particular to riveting formula temperature switch.

Background

The temperature switch is a temperature switch using a bimetallic strip as a temperature sensing element, when the electric appliance works normally, the bimetallic strip is in a free state, a contact is in a closed/open state, when the temperature rises to an action temperature value, the bimetallic element is heated to generate internal stress to act rapidly, the contact is opened/closed, and a circuit is cut off/connected, so that the thermal protection effect is achieved. When the temperature drops to the reset temperature, the contact is automatically closed/opened, and the normal working state is recovered. Among the prior art, inside fuse, inside electronic component etc. of temperature switch adopt welded connection with outside wire usually, and the process is too complicated when this kind of connected mode assembles, and difficult adaptation, takes place the solder joint fusing to break away from easily in the use. The technical scheme provides a temperature switch adopting a riveting mode for solving the problems.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the main object of the present invention is to provide a riveting type temperature switch, which aims to solve the problems of the prior art that the assembly efficiency of the welding type temperature switch is low, and the separation of wires such as desoldering is easy to occur during the use.

In order to achieve the above object, the present invention provides a riveted temperature switch, comprising a housing assembly and a switch assembly disposed inside the housing assembly, wherein the housing assembly comprises an outer casing; the plug is riveted at one end of the external housing, and the switch assembly comprises a base arranged on one side inside the external housing; the first contact is arranged on one side below the base; the second contact is arranged on one side above the base, one side of the second contact is connected with a metal elastic sheet, one side of the metal elastic sheet is movably connected with the first contact, one end of the metal elastic sheet is movably connected with the temperature sensing layer arranged on one side of the base, a lead is connected in the plug, and one end of the lead is connected with the metal elastic sheet.

In one embodiment, the outer casing is a ceramic casing.

In one embodiment, the housing assembly further comprises adapter points arranged on one side of the outer casing, and the number of the adapter points is at least 2.

In one embodiment, the adapter card points are arranged in a staggered mode and are different in size.

In one embodiment, a blocking piece is arranged on one side, close to the switch assembly, of the plug, and the blocking piece is connected with one side of the base in a welding mode.

In one embodiment, the plug is a plastic plug.

The utility model has the advantages as follows:

this technical scheme changes the riveting formula into through with wire and inside switch subassembly connected mode, has solved present welding formula temperature switch packaging efficiency low, and the problem that the wire breaks away from the condition such as the desoldering takes place easily in the use, uses this technical scheme after, the equipment becomes easy, fault incidence greatly reduced.

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 of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the housing assembly and the switch assembly of the present invention.

Fig. 2 is a schematic view of the adaptive clamping point on one side of the housing assembly of the present invention.

[ list of reference numerals for main parts/components ]

Reference numerals	Name (R)	Reference numerals	Name (R)
				1	Shell assembly	22	Second contact
10	Outer cover	23	Temperature sensing layer
				12	Plug	24	Metal spring sheet
2	Switch assembly	25	Baffle plate
				20	Base seat	3	Conducting wire
21	First contact

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, 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. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (e.g., upper, lower, left, right, front, rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific state (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

The description in this application as relating to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral molding; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Example 1:

referring to fig. 1 to 2, a rivet joint type temperature switch includes a housing assembly 1 and a switch assembly 2 disposed inside the housing assembly 1, the housing assembly 1 including an outer case 10; a plug 12 riveted at one end of the outer housing 10, the switch assembly 2 comprises a base 20 arranged at one side inside the outer housing 10; a first contact 21 disposed at one side below the base 20; the second contact 22 is arranged on one side above the base 20, one side of the second contact 22 is connected with a metal elastic sheet 24, one side of the metal elastic sheet 24 is movably connected with the first contact 21, one end of the metal elastic sheet 24 is movably connected with the temperature sensing layer 23 arranged on one side of the base 20, the plug 12 is internally connected with a lead 3, and one end of the lead 3 is connected with the metal elastic sheet 24.

Through changing wire 3 and internal switch subassembly 2 connected mode into the riveting formula, solved present welding formula temperature switch packaging efficiency low, the problem of the condition that breaks away from such as wire 3 of taking place easily to desolder in the use, after using this technical scheme, the equipment becomes easy, fault incidence greatly reduced.

During assembly, the plug 12 connected with the wire 3 inside is directly inserted into one side of the outer housing 10 to complete connection, and if the wire 3 is broken or damaged, the plug 12 can be directly pulled out for replacement.

Referring to fig. 1, preferably, the outer casing 10 is a ceramic casing.

Referring to fig. 2, the housing assembly 1 preferably further comprises adapter points arranged on one side of the outer casing 10, and the number of the adapter points is at least 2.

For the inside buckle of adaptation electrical apparatus, make the safeties fixed more firm, set up the adaptation stuck point on one side of external housing 10.

Referring to fig. 2, the adapter points are preferably arranged in a staggered manner and have different sizes.

Referring to fig. 1, the stopper 12 is preferably provided with a blocking piece 25 at a side close to the switch assembly 2, and the blocking piece 25 is welded to a side of the base 20.

In order to prevent the switch component 2 from being excessively advanced by the plug 12, a stop piece 25 welded to one side of the base 20 is disposed on one side of the plug 12 close to the switch component 2.

Referring to fig. 1, preferably, stopper 12 is a plastic stopper.

The working principle of the utility model is as follows:

the mode of connection of the wire 3 and the internal switch component 2 is changed into a riveting mode, the problems that the current welding type temperature switch is low in assembly efficiency, the wire 3 is easy to break away from the condition in the use process, such as the desoldering, are solved, after the technical scheme is used, the assembly becomes easy, and the failure occurrence rate is greatly reduced.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A riveted temperature switch comprising a housing assembly and a switch assembly disposed inside the housing assembly, the housing assembly comprising an outer casing; the plug is riveted at one end of the outer housing, and the switch assembly comprises a base arranged on one side inside the outer housing; the first contact is arranged on one side below the base; the temperature sensing device comprises a base, a first contact, a second contact, a metal elastic sheet, a temperature sensing layer and a plug, wherein the first contact is arranged on one side above the base, the second contact is arranged on one side above the base, the metal elastic sheet is connected to one side of the second contact, one side of the metal elastic sheet is movably connected with the first contact, one end of the metal elastic sheet is movably connected with the temperature sensing layer arranged on one side of the base, a lead is connected in the.

2. The riveted joint temperature switch of claim 1, wherein the outer casing is a ceramic casing.

3. The riveted temperature switch of claim 1, wherein the housing assembly further comprises adapter catches provided on one side of the outer housing, and the number of the adapter catches provided is at least 2.

4. The riveted joint temperature switch of claim 3, wherein the adapter clamping points are staggered and have different sizes.

5. The riveted temperature switch according to claim 1, wherein a blocking piece is arranged on one side of the plug close to the switch component, and the blocking piece is connected with one side of the base in a welding manner.

6. The riveted temperature switch of claim 1, wherein the plug is a plastic plug.