CN207233621U - Microswitch with radiator structure - Google Patents

Microswitch with radiator structure Download PDF

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Publication number
CN207233621U
CN207233621U CN201721305286.XU CN201721305286U CN207233621U CN 207233621 U CN207233621 U CN 207233621U CN 201721305286 U CN201721305286 U CN 201721305286U CN 207233621 U CN207233621 U CN 207233621U
Authority
CN
China
Prior art keywords
bottom case
wall
cavity
loading plate
heat radiation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201721305286.XU
Other languages
Chinese (zh)
Inventor
孔宇灿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Shi Shi Tong Electric Co Ltd
Original Assignee
Zhejiang Shi Shi Tong Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Shi Shi Tong Electric Co Ltd filed Critical Zhejiang Shi Shi Tong Electric Co Ltd
Priority to CN201721305286.XU priority Critical patent/CN207233621U/en
Application granted granted Critical
Publication of CN207233621U publication Critical patent/CN207233621U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)

Abstract

The utility model discloses a kind of microswitch with radiator structure, including bottom case and cover, input terminal is provided with bottom case, outlet terminal and button, conducting feeler lever is provided with bottom case, there is resetting spring between button and the inner wall of bottom case, clip is provided with the inner wall of bottom case, heat radiation air duct is provided with bottom case, heat radiation air duct is fixed on the inner wall of bottom case by clip, the cavity of lateral opening is provided with bottom case, loading plate is provided with cavity, reset tension spring is fixed between the end of loading plate and the end wall of cavity, circular hole is provided with the side wall of bottom case, exhaust vent is evenly arranged with heat radiation air duct, radiator window is provided with the side wall of bottom case, it is additionally provided with small heat-dissipating air blower.The structure setting of the utility model is reasonable, greatly improves the integral heat sink performance of microswitch, is also beneficial to the arc extinguishing of microswitch, improves stability in use and service life, improves its scope of application, and practicality is good.

Description

Microswitch with radiator structure
Technical field
The utility model belongs to microswitch technical field, and in particular to a kind of microswitch with radiator structure.
Background technology
Microswitch is a kind of common structure, and the microswitch of conventional art is mainly made of bottom case and cover, Input terminal, outlet terminal and button are provided with bottom case, conducting feeler lever is provided with bottom case, the conducting feeler lever is described Input terminal is connected with outlet terminal under the action of button, when being connected due to conducting feeler lever with input terminal, outlet terminal Also certain heat can be produced, especially for a long time in the case of hot environment, the heat in microswitch, which dissipates, not to be gone, so that meeting Conducting feeler lever and input terminal, the connection reliability of outlet terminal inside influencing, influence the normal function of microswitch, so Applicability and practicality are restricted.
Utility model content
The purpose of this utility model is to provide that a kind of structure setting is reasonable and stability in use is good has radiator structure Microswitch.
The technical solution for realizing the utility model aim is a kind of microswitch with radiator structure, including bottom case knead dough Lid, input terminal, outlet terminal and button are provided with the bottom case, conducting feeler lever is provided with the bottom case, described Have resetting spring between the inner wall of button and the bottom case, the conducting feeler lever under the action of the button by input terminal and Outlet terminal is conducted, and clip is provided with the inner wall of the bottom case, and heat radiation air duct is provided with the bottom case, described Heat radiation air duct is fixed on by clip on the inner wall of the bottom case, and the cavity of lateral opening is provided with the bottom case, Loading plate is provided with the cavity, reset tension spring is fixed between the end of the loading plate and the end wall of the cavity, Circular hole is provided with the side wall of the bottom case, the inlet air connecting pin being connected with heat radiation air duct is provided with the circular hole Son, the inlet air connection terminal are in the surface of cavity, exhaust vent are evenly arranged with the heat radiation air duct, described The wind turbine for installing small blast fan is fixed with loading plate to be buckled, and is provided with radiator window on the side wall of the bottom case, also Small heat-dissipating air blower is provided with, the small heat-dissipating air blower is buckled active fixing on loading plate by wind turbine.
The groove of bottom opening is provided with the loading plate, support support rod, the branch are provided with the groove The outboard end for supporting to arrive in bar is connected in groove by rotation axis and has spring between the middle part of support support rod and the roof of groove, When loading plate is extracted out out of cavity, support support rod inner side under the action of the spring is pressed on the outer wall of bottom case.
It is fixedly connected in one end of the conducting feeler lever with outlet terminal, the other end screens of the conducting feeler lever is pressed on On button, when button pressed downwards resetting spring, the middle part of the conducting feeler lever is connected with outlet terminal so that input terminal It is conducted with outlet terminal.
The heat radiation air duct is plastic cement guide duct.
Limit sliding chutes are provided with the loading plate, spacing supports block is provided with the roof of the cavity, it is described spacing Supports block is pressed in the limit sliding chutes.
The utility model has positive effect:The structure setting of the utility model is reasonable, it is provided with heat radiation air duct, Loading plate is provided with the same time, fixed small heat-dissipating air blower can be installed on loading plate as needed, so as to be greatly improved The integral heat sink performance of microswitch, while the arc extinguishing of microswitch is also beneficial to, stability in use is improved to a certain extent And service life, its scope of application is substantially increased, practicality is good.
Brief description of the drawings
In order to be more likely to be clearly understood the content of the utility model, below according to specific embodiment and combine attached Figure, is described in further detail the utility model, wherein:
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the cut-away structure chart of the utility model.
Embodiment
(embodiment 1)
Fig. 1 and Fig. 2 shows a kind of embodiment of the utility model, and wherein Fig. 1 is the structure of the utility model Schematic diagram;Fig. 2 is the cut-away structure chart of the utility model.
Fig. 1 and Fig. 2, a kind of microswitch with radiator structure, including bottom case 1 and cover 2 are seen, on the bottom case 1 Be provided with input terminal 3, outlet terminal 4 and button 5, be provided with the bottom case 1 conducting feeler lever 6, the button 5 with it is described There is resetting spring 7 between the inner wall of bottom case 1, the conducting feeler lever 6 is under the action of the button 5 by input terminal 3 and outlet Terminal 4 is conducted, and clip 8 is provided with the inner wall of the bottom case 1, and heat radiation air duct 9, institute are provided with the bottom case 1 State heat radiation air duct 9 to be fixed on by clip 8 on the inner wall of the bottom case 1, the sky of lateral opening is provided with the bottom case 1 Chamber 10, is provided with loading plate 11 in the cavity 10, solid between the end of the loading plate 11 and the end wall of the cavity 10 Surely there is reset tension spring 12, circular hole 13 is provided with the side wall of the bottom case 1, be provided with the circular hole 13 and heat dissipation wind-guiding The inlet air connection terminal 14 that pipe 9 is connected, the inlet air connection terminal are in the surface of cavity, in the heat radiation air duct 9 On be evenly arranged with exhaust vent 15, be fixed with the loading plate 11 for install small blast fan wind turbine be buckled 16, Radiator window 17 is provided with the side wall of the bottom case 1, is additionally provided with small heat-dissipating air blower 18, the small heat-dissipating air blower leads to Cross wind turbine and be buckled active fixing on loading plate.
The groove 19 of bottom opening is provided with the loading plate 11, support support rod is provided with the groove 19 20, the outboard end of the support support rod 20 is connected in groove 19 and in the middle part of support support rod 20 and groove by rotation axis 21 There is spring 22 between 19 roof, when loading plate is extracted out out of cavity, the support support rod is interior under the action of the spring Side is pressed on the outer wall of bottom case.
It is fixedly connected in one end of the conducting feeler lever 6 with outlet terminal, the other end screens of the conducting feeler lever compresses On button, when button pressed downwards resetting spring, the middle part of the conducting feeler lever is connected with outlet terminal so that end of incoming cables Son is conducted with outlet terminal.
The heat radiation air duct is plastic cement guide duct.
Limit sliding chutes 23 are provided with the loading plate, spacing supports block 24 is provided with the roof of the cavity, it is described Spacing supports block is pressed in the limit sliding chutes.
The structure setting of the utility model is reasonable, it is provided with heat radiation air duct, while is provided with loading plate, can basis Need that fixed small heat-dissipating air blower is installed on loading plate, so as to be greatly improved the integral heat sink performance of microswitch, together When be also beneficial to the arc extinguishing of microswitch, improve stability in use and service life to a certain extent, it is suitable to substantially increase it It is good with scope, practicality.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the field, in described above On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments It is exhaustive.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still falls within this practicality New protection domain.

Claims (5)

1. a kind of microswitch with radiator structure, including bottom case and cover, input terminal is provided with the bottom case, is gone out Line terminals and button, conducting feeler lever is provided with the bottom case, has reset bullet between the button and the inner wall of the bottom case Input terminal and outlet terminal are conducted by spring, the conducting feeler lever under the action of the button, it is characterised in that:Described Clip is provided with the inner wall of bottom case, heat radiation air duct is provided with the bottom case, the heat radiation air duct is consolidated by clip It is scheduled on the inner wall of the bottom case, the cavity of lateral opening is provided with the bottom case, carrying is provided with the cavity Reset tension spring is fixed between the end wall of plate, the end of the loading plate and the cavity, is set on the side wall of the bottom case There is circular hole, be provided with the inlet air connection terminal being connected with heat radiation air duct in the circular hole, at the inlet air connection terminal In the surface of cavity, exhaust vent is evenly arranged with the heat radiation air duct, is fixed with the loading plate for pacifying The wind turbine buckle of small blast fan is filled, radiator window is provided with the side wall of the bottom case, is additionally provided with small heat-dissipating air blower, The small heat-dissipating air blower is buckled active fixing on loading plate by wind turbine.
2. the microswitch according to claim 1 with radiator structure, it is characterised in that:Set in the loading plate There is the groove of bottom opening, support support rod is provided with the groove, the outboard end of the support support rod is connected by rotation axis It is connected in groove and has spring between the middle part of support support rod and the roof of groove, when loading plate is extracted out out of cavity, institute Support support rod inner side under the action of the spring is stated to be pressed on the outer wall of bottom case.
3. the microswitch according to claim 2 with radiator structure, it is characterised in that:The one of the conducting feeler lever End is fixedly connected with outlet terminal, and the other end screens of the conducting feeler lever is pressed on button, when button pressed downwards resetting spring When, the middle part of the conducting feeler lever is connected with outlet terminal so that input terminal is conducted with outlet terminal.
4. the microswitch according to claim 3 with radiator structure, it is characterised in that:The heat radiation air duct is modeling Glue guide duct.
5. the microswitch according to claim 4 with radiator structure, it is characterised in that:It is provided with the loading plate Limit sliding chutes, are provided with spacing supports block on the roof of the cavity, and the spacing supports block is pressed in the limit sliding chutes.
CN201721305286.XU 2017-10-01 2017-10-01 Microswitch with radiator structure Withdrawn - After Issue CN207233621U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721305286.XU CN207233621U (en) 2017-10-01 2017-10-01 Microswitch with radiator structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721305286.XU CN207233621U (en) 2017-10-01 2017-10-01 Microswitch with radiator structure

Publications (1)

Publication Number Publication Date
CN207233621U true CN207233621U (en) 2018-04-13

Family

ID=61851468

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721305286.XU Withdrawn - After Issue CN207233621U (en) 2017-10-01 2017-10-01 Microswitch with radiator structure

Country Status (1)

Country Link
CN (1) CN207233621U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107610962A (en) * 2017-10-01 2018-01-19 浙江纳仕通电气有限公司 Microswitch with radiator structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107610962A (en) * 2017-10-01 2018-01-19 浙江纳仕通电气有限公司 Microswitch with radiator structure
CN107610962B (en) * 2017-10-01 2020-02-11 浙江纳仕通电气有限公司 Micro-gap switch with heat radiation structure

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GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20180413

Effective date of abandoning: 20200211