CN217182063U

CN217182063U - High-temperature-prevention measurement switch

Info

Publication number: CN217182063U
Application number: CN202123227630.7U
Authority: CN
Inventors: 毛启星; 张玉梅
Original assignee: Shandong Bilifu Electric Co ltd
Current assignee: Shandong Bilifu Electric Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-08-12
Anticipated expiration: 2031-12-21

Abstract

The utility model belongs to the technical field of measuration switch technique and specifically relates to just one kind prevents high temperature measurement switch. The utility model provides a prevent high temperature measurement switch, is including measuration switch main part and protection casing, be connected with the electric wire in the measuration switch main part, the protection casing with electric wire detachable connects, the protection casing top is equipped with the exhaust fan, the exhaust fan with the inside link up of protection casing, the protection casing inboard is equipped with the wind-guiding groove. When the device is in concrete use, the heat that produces to measuration switch main part outside through the exhaust fan heat dissipation of blowing, hot-blast interval discharge between measuration switch main part and the protection casing, the setting in wind-guiding groove can accelerate hot-blast outflow, and the heat conduction groove can effectively increase the area of contact of protection casing and outside, improves the radiating effect.

Description

High-temperature-prevention measurement switch

Technical Field

The utility model belongs to the technical field of measuration switch technique and specifically relates to just one kind prevents high temperature measurement switch.

Background

The measuring switch is a circuit breaker, and the circuit breaker is a switching device which can close, bear and break the current under the normal loop condition and can close, bear and break the current under the abnormal loop condition within a specified time. The measurement switch among the prior art sets up in inclosed electronic box more, and the circuit breaker is difficult for giving off the heat that produces in the use, appears damaging easily.

SUMMERY OF THE UTILITY MODEL

For solving the problem that the circuit breaker produces the difficult giveoff of heat in the use, the utility model provides a prevent high temperature measurement switch.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a prevent high temperature measurement switch, is including measuration switch main part and protection casing, be connected with the electric wire in the measuration switch main part, the protection casing with electric wire detachable connects, the protection casing top is equipped with the exhaust fan, the exhaust fan with the inside link up of protection casing, the protection casing inboard is equipped with the wind-guiding groove.

As an optimization, the protection casing be one side open-ended cover body, protection casing opening part top is equipped with a plurality of spread groove, be equipped with the connection gasket in the spread groove, connection gasket one end is equipped with the connecting hole, the connecting hole side is equipped with the incision, the connecting hole is used for connecting wire.

Preferably, the air guide grooves are formed in the two side walls connected with the opening of the protective cover, the upper ends of the air guide grooves are obliquely arranged towards the exhaust fan, and the lower ends of the air guide grooves are arranged towards the opening of the protective cover.

As an optimization, the protection casing with leave the interval between the measurement switch main part, the protection casing bottom is equipped with one end open-ended buckle, the buckle is used for connecting the electric wire of measurement switch main part bottom.

As optimization, heat conducting grooves are formed in the outer sides of the two side walls connected with the opening of the protective cover, and a plurality of heat conducting grooves are uniformly formed in the heat conducting grooves.

As an optimization, the protection casing inside be equipped with the bracing piece, bracing piece one end is equipped with the supporting seat, the supporting seat with the switch main part contact of measurationing is connected.

Preferably, an operation opening is formed in the front side of the protective cover, a sealing plug is arranged in the operation opening, and the sealing plug is detachably connected with the operation opening.

As an optimization, the inside proximity switch that is equipped with of protection casing, proximity switch set up in the switch upside of measuration switch main part, be equipped with the controller in the protection casing, the protection casing outside is equipped with the warning light.

The beneficial effect of this scheme is: a high temperature measurement resistant switch having the following benefits:

when the device is used specifically, the exhaust fan is used for blowing and radiating heat generated outside the measurement switch main body, hot air is exhausted at intervals between the measurement switch main body and the protective cover, the air guide groove can accelerate outflow of the hot air, the heat conduction groove can effectively increase the contact area between the protective cover and the outside, and the radiating effect is improved;

the tripping of the disconnecting link is monitored through the proximity switch, and after the equivalent weight measuring switch trips, the warning is carried out through the warning lamp.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic view of the present invention.

Fig. 3 is a schematic diagram of a-a sectioning structure of fig. 2 of the present invention.

Fig. 4 is a schematic axial view of the present invention without the sealing plug.

Fig. 5 is a left side view of the present invention.

Fig. 6 is the internal structure diagram of the protective cover of the utility model.

Figure 7 is the protection casing shaft side schematic view of the utility model.

Fig. 8 is a schematic view of the connection gasket of the present invention.

The measuring switch comprises a measuring switch body 1, a measuring switch body 2, a protective cover 3, an electric wire 4, an exhaust fan 5, an air guide groove 6, a connecting groove 7, a connecting gasket 8, a connecting hole 9, a notch 10, a buckle 11, a heat conducting groove 12, a supporting rod 13, a supporting seat 14, an operation opening 15, a sealing plug 16, a proximity switch 17, a controller 18 and a warning lamp.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the high temperature prevention measurement switch comprises a measurement switch main body 1 and a protective cover 2, wherein an electric wire 3 is connected to the measurement switch main body 1, the protective cover 2 is detachably connected with the electric wire 3, an exhaust fan 4 is arranged at the top of the protective cover 2, the exhaust fan 4 is communicated with the inside of the protective cover 2, and an air guide groove 5 is arranged on the inner side of the protective cover 2.

As shown in fig. 1 and 6, the protection cover 2 is a cover body with an opening 9 at one side, a plurality of connecting grooves 6 are arranged at the top of the opening 9 of the protection cover 2, connecting gaskets 7 are arranged in the connecting grooves 6, one end of each connecting gasket 7 is provided with a connecting hole 8, a notch 9 is arranged on the side surface of each connecting hole 8, and each connecting hole 8 is used for connecting an electric wire 3.

As shown in fig. 1 and 6, the air guiding grooves 5 are disposed inside the two side walls connected to the opening of the protective cover 2, the upper ends of the air guiding grooves 5 are inclined toward the exhaust fan 4, and the lower ends of the air guiding grooves 5 are inclined toward the opening of the protective cover 2.

As shown in fig. 1 and 6, a gap is left between the protective cover 2 and the measurement switch body 1, a buckle 10 with an open end is arranged at the bottom of the protective cover 2, and the buckle 10 is used for connecting the electric wire 3 at the bottom of the measurement switch body 1.

As shown in fig. 4, heat conducting grooves 11 are formed in the outer sides of two side walls connected to the opening of the protective cover 2, and a plurality of heat conducting grooves 11 are uniformly formed in the heat conducting grooves 11.

As shown in fig. 3, a support rod 12 is disposed inside the protective cover 2, a support base 13 is disposed at one end of the support rod 12, and the support base 13 is in contact connection with the measurement switch body 1.

As shown in fig. 3, an operation opening 14 is formed in the front side of the protective cover 2, a sealing plug 15 is arranged in the operation opening 14, and the sealing plug 15 is detachably connected with the operation opening 14.

As shown in fig. 3, a proximity switch 16 is arranged inside the protection cover 2, the proximity switch 16 is arranged on the upper side of the disconnecting link of the measurement switch main body 1, a controller 17 is arranged in the protection cover 2, and a warning lamp 18 is arranged outside the protection cover 2.

Placing the protective cover 2 outside the measuring switch main body 1, placing the electric wire 3 in the connecting groove 6, placing and clamping the connecting gasket 7 along the connecting groove 6, breaking the notch 9, and placing the electric wire 3 in the connecting hole 8;

then the buckle 10 at the bottom of the protective cover 2 is clamped on the electric wire 3 connected with the lower part of the measuring switch main body;

the protective cover 2 is supported by the support rod 12 and the support base 13, so that the protective cover 2 is prevented from sliding off;

the exhaust fan 4 rotates to enable external cool air to enter the space between the protective covers 2 of the measurement switch main body 1 from the top of the protective cover 2, and hot air in the protective cover 2 is exhausted from the bottom of the protective cover 2;

the knife brake is monitored through a proximity switch 16, and after the equivalent weight measuring switch body 1 trips, the alarm is given through an alarm lamp 18.

The type and style of controls, proximity switches, etc. are well known to those skilled in the art.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the product form and style of the above embodiments, any suitable changes or modifications to the high temperature measurement-proof switch and the ordinary skilled person in the art according to the claims of the present invention shall fall into the protection scope of the present invention.

Claims

1. A high temperature measurement prevention switch is characterized in that: the measuring switch comprises a measuring switch body and a protective cover, wherein a wire is connected to the measuring switch body, the protective cover is detachably connected with the wire, an exhaust fan is arranged at the top of the protective cover and communicated with the inside of the protective cover, and an air guide groove is formed in the inner side of the protective cover.

2. The pyrometric prevention switch of claim 1, wherein: the protection casing be one side open-ended cover body, protection casing opening part top is equipped with a plurality of spread groove, be equipped with the connection gasket in the spread groove, connection gasket one end is equipped with the connecting hole, the connecting hole side is equipped with the opening, the connecting hole is used for connecting wire.

3. The pyrometric prevention switch of claim 2, wherein: the air guide grooves are formed in the two side walls connected with the opening of the protective cover, the upper ends of the air guide grooves are obliquely arranged towards the exhaust fan, and the lower ends of the air guide grooves are arranged towards the opening of the protective cover.

4. A pyrometric prevention switch as in claim 3, wherein: the protection casing with survey and leave the interval between the switch main part, the protection casing bottom is equipped with one end open-ended buckle, the buckle is used for connecting the electric wire of survey switch main part bottom.

5. The pyrometric prevention switch of claim 4, wherein: and heat conduction grooves are formed in the outer sides of the two side walls connected with the opening of the protective cover and are uniformly provided with a plurality of heat conduction grooves.

6. The pyrometric prevention switch of claim 5, wherein: the protection casing inside be equipped with the bracing piece, bracing piece one end is equipped with the supporting seat, the supporting seat with the switch main part contact of measurationing is connected.

7. The pyrometric prevention switch of claim 6, wherein: the protective cover is characterized in that an operation opening is formed in the front side of the protective cover, a sealing plug is arranged in the operation opening, and the sealing plug is detachably connected with the operation opening.

8. The pyrometric prevention switch of claim 7, wherein: the protection casing inside be equipped with proximity switch, proximity switch set up in the switch upside of measuration switch main part, be equipped with the controller in the protection casing, the protection casing outside is equipped with the warning light.