CN212380334U

CN212380334U - Knob switch

Info

Publication number: CN212380334U
Application number: CN202021163521.6U
Authority: CN
Inventors: 廖其文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-01-19
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to a knob switch, which comprises a switch base, a rotating shaft, a conducting strip, a common electrode and a gear electrode, wherein the common electrode and the gear electrode are arranged on the switch base, the switch base is provided with an electric wire jack corresponding to the common electrode and the gear electrode, the conducting strip is sleeved on the rotating shaft, the rotating shaft is arranged in the switch base in a rotating mode, the common electrode is communicated with the corresponding gear electrode through the conducting strip, the electric wire jack is internally provided with an electric wire insulating layer baffle plate which divides the electric wire jack into an electric wire baffle cavity and an electrode installation cavity, the center of the electric wire insulating layer baffle plate is provided with a wire core through hole which is communicated with the electric wire baffle cavity and the electrode installation cavity, the common electrode and the gear electrode are arranged in the electrode installation cavity corresponding to the electric wire jack, and the insulating layer of the electric wire is prevented from being easily contacted, resulting in poor contact or failure of the conductive wire core and simple wiring.

Description

Knob switch

Technical Field

The utility model relates to a knob switch.

Background

A common electric appliance with a knob switch on the market is a fan, and the rotating speed of a motor is adjusted by the fan through the knob switch so as to control the wind power of the fan. However, current rotary switch, it includes the switch base, the apparatus further comprises a rotating shaft, the conducting strip, common electrode, the gear electrode, the bolt, dog and spacing separation blade, common electrode, gear electrode and pivot set up respectively on the switch base, the cover is worn at the bolt middle part in the pivot, the bolt lower part extends the switch base and is connected with the knob, the conducting strip, dog and spacing separation blade wear to overlap in proper order on bolt upper portion, the dog has two, and the compression has the spring between two dogs, the conducting strip rotates along with the pivot, conducting strip one end moves on common electrode, the conducting strip other end switches between the gear electrode, current rotary switch, its part quantity is more, and small, the equipment is difficult, so that production efficiency is low.

Moreover, when the existing knob switch is connected with the wire, the wire comprises an insulating layer and a wire core, a user needs to peel off part of the insulating layer to expose the wire core when the user is connected with the wire, the existing wire jack is of a straight-through type, the wire jack can not block the insulating layer, when the user is connected with the wire, the wire is inserted deeply or the wire core is exposed too short, the insulating layer of the wire is easily contacted with a common electrode or a gear electrode, and the poor contact phenomenon of the rotary switch is easily caused due to the insulation of the insulating layer, so that the power supply can not be switched on after the gear is switched by. The practicality of the rotary switch is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wiring is simple, electric wire and public electrode or the electrically conductive effectual knob switch of gear.

The purpose of the utility model is realized like this:

the utility model provides a rotary switch, includes switch base, pivot, conducting strip, common electrode and gear electrode set up on switch base, and switch base corresponds common electrode and gear electrode department and is provided with the electric wire jack, the conducting strip cover is put in the pivot, and the pivot sets up in switch base with the rotation mode, and common electrode passes through the gear electrode that the conducting strip switch-on corresponds, the electric wire jack embeds there is electric wire insulating layer barrier plate, and electric wire insulating layer barrier plate separates the electric wire jack into electric wire and blocks chamber and electrode installation cavity, and electric wire insulating layer barrier plate's center is opened has sinle silk through-hole, and sinle silk through-hole intercommunication electric wire blocks chamber and electrode installation cavity, common electrode and gear electrode department install in the electrode installation cavity that corresponds the electric wire jack. The electric wire jack is internally provided with an electric wire insulating layer blocking plate, during wiring, a user peels off part of an insulating layer of an electric wire to expose part of the electric wire core, then the electric wire core is stretched into an electrode mounting cavity through a wire core through hole to connect a public electrode or a gear electrode, meanwhile, the electric wire insulating layer blocking plate blocks the insulating layer of the electric wire to enter the electrode mounting cavity, the insulating layer of the electric wire is prevented from being easily contacted with the public electrode or the gear electrode, poor contact or incapable conductive wire core is caused, wiring is simple, and the practicability of the rotary switch is greatly improved.

The purpose of the utility model can also adopt the following technical measures to solve:

as a more specific scheme, the common electrode is installed in an electrode installation cavity of the wire jack to form a common jack, and the gear electrode is installed in an electrode installation cavity of the wire jack to form a gear jack.

As a more specific scheme, the shift electrode includes an elastic clamping portion, a first connecting portion, a second connecting portion and a positioning portion, the elastic clamping portion is connected with one end of the first connecting portion, the other end of the first connecting portion is connected with one end of the second connecting portion, the other end of the second connecting portion is connected with the positioning portion, the first connecting portion and the second connecting portion are perpendicular to each other, and the elastic clamping portion, the first connecting portion, the second connecting portion and the positioning portion are integrally formed. The gear electrode is formed in an integrated forming mode, parts of the gear electrode are reduced, and the assembly efficiency of the knob switch is improved.

As a more specific scheme, the switch base is provided with a mounting groove and a bayonet corresponding to the position of the gear jack, the elastic clamping portion and the first connecting portion stretch into the electrode mounting cavity, the second connecting portion are seated in the mounting groove, and the positioning portion is inserted into the bayonet to fix the gear electrode in the switch base. Elastic clamping portion stretches into the sinle silk that the electrode installation cavity pressed from both sides tight electric wire, and electrically conductive effect is better, and in the location portion of gear electrode inserted the bayonet socket moreover, the gear electrode can be fixed at the switch base, and the installation is very simple.

As a more specific scheme, grooves are formed in the two sides of the switch base corresponding to the installation grooves. The second connecting portion of gear electrode sit in the mounting groove, and the user is through rotatory pivot, and the pivot drives the conducting strip rotatory, and the gear electrode that the conducting strip will correspond switches on with knob switch's public electrode, because switch base corresponds mounting groove both sides and opens flutedly, avoids public electrode and the spark that the gear electrode contact produced, avoids the spark to sputter on other gear electrodes, improves knob switch's security.

As a more specific aspect, the common electrode includes a conductive contact portion, an annular portion, and a stopper portion, the conductive contact portion is connected to one end of the annular portion, the other end of the annular portion is connected to the stopper portion, the conductive contact portion, the annular portion, and the stopper portion are perpendicular to each other, and the conductive contact portion, the annular portion, and the stopper portion are integrally formed.

The public electrode is formed in an integrated forming mode, parts of the public electrode are reduced, and the assembly efficiency of the knob switch is improved.

As a more specific scheme, the position of the switch base corresponding to the public jack is provided with an annular groove and a clamping groove, the conductive contact part extends into the electrode installation cavity, the annular part is located in the annular groove, and the clamping part is inserted into the clamping groove, so that the public electrode is fixed in the switch base. The conductive contact part stretches into the wire core of the electrode mounting cavity to clamp the electric wire, the conductive effect is better, the clamping part of the public electrode is inserted into the clamping groove, the public electrode can be fixed on the switch base, and the installation is very simple.

As a more specific scheme, the conducting strip is a strip conducting strip, a shaft hole is formed in the center of the switch base, the rotating shaft is located on the shaft hole and rotates around the shaft hole, the conducting strip rotates along with the rotating shaft, and the gear jack and the public jack are located in the circumferential range of the conducting strip. Because the gear jacks and the public jacks are located in the circumferential range of the conducting strips, when the rotating shaft rotates, the conducting strips are connected with the public electrodes and the corresponding gear electrodes, and gear switching is simple.

As a more specific scheme, the switch base further comprises an upper cover, the upper cover and the switch base are fixed in a buckling mode, the switch base is provided with a hook, the upper cover is provided with a hanging opening, and the hook and the hanging opening are hooked and clamped mutually to realize assembly of the upper cover and the switch base. The switch base is connected with the upper cover in a buckling mode, and the knob switch is simpler to assemble.

More specifically, the bottom wall of the wire insertion hole is provided with a wire release hole for facilitating the wire to be released, and the wire release hole is communicated with the electrode installation cavity.

The utility model has the advantages as follows:

the utility model discloses, the electric wire jack embeds there is electric wire insulation barrier plate, and during the wiring, the user peels off the partial insulating layer of electric wire and exposes partial sinle silk, stretches into electrode installation cavity switch-on common electrode or gear electrode through the sinle silk mouth after that, and electric wire insulation barrier plate blocks the insulating layer entering electrode installation cavity of electric wire simultaneously, avoids the insulating layer of electric wire to contact with common electrode or gear electrode easily, causes contact failure or unable conductive core, and the wiring is simple, improves knob switch's practicality greatly.

The utility model discloses, the second connecting portion of gear electrode are sat in the mounting groove, and the user is through rotatory pivot, and the pivot drives the conducting strip rotatory, and the gear electrode that the conducting strip will correspond is put through with rotary switch's common electrode, because switch base corresponds mounting groove both sides and opens flutedly, avoids the spark that produces common electrode and gear electrode contact, avoids the spark to sputter on other gear electrodes, improves rotary switch's security.

The utility model discloses, gear electrode and common electrode all adopt the integrated into one piece mode to constitute, reduce the part of gear electrode and common electrode, improve knob switch's packaging efficiency.

Drawings

Fig. 1 is a schematic view of a rotary switch.

Fig. 2 is another angle schematic diagram of the knob switch.

Fig. 3 is a schematic diagram showing the separation of the upper cover and the switch base of the knob switch.

Fig. 4 is a schematic diagram showing the separation of the upper cover, the switch base and the rotating shaft of the knob switch.

Fig. 5 is an exploded view of the rotary switch.

Fig. 6 is a schematic sectional view of the knob switch.

Fig. 7 is another angular cross-sectional view of the rotary switch.

Fig. 8 is an enlarged view of a portion a of fig. 7.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

embodiment, as shown in fig. 1 to 8, a rotary switch includes an upper cover 1, a switch base 2, a rotating shaft 3, a conducting strip 4, a common electrode 5, and a shift electrode 6. Switch base 2 corresponds common electrode 5 and gear electrode 6 department and is provided with electric wire jack 7, electric wire jack 7 embeds has electric wire insulating layer barrier plate 8, and electric wire insulating layer barrier plate 8 separates electric wire jack 7 into the electric wire and blocks chamber 71 and electrode installation chamber 72, and open at electric wire insulating layer barrier plate 8's center has sinle silk to pass through mouth 81, and sinle silk passes through mouth 81 intercommunication electric wire and blocks chamber 71 and electrode installation chamber 72.

The shift electrode 6 includes an elastic clamping portion 61, a first connecting portion 62, a second connecting portion 63, and a positioning portion 64, the elastic clamping portion 61 is connected to one end of the first connecting portion 62, the other end of the first connecting portion 62 is connected to one end of the second connecting portion 63, the other end of the second connecting portion 63 is connected to the positioning portion 64, the first connecting portion 62 and the second connecting portion 63 are perpendicular to each other, and the elastic clamping portion 61, the first connecting portion 62, the second connecting portion 63, and the positioning portion 64 are integrally formed.

Switch base 2 is provided with mounting groove 21 and bayonet 22, in elastic clamping portion 61 and first connecting portion 62 stretched into electrode mounting cavity 72, second connecting portion 63 sat in mounting groove 21, and in location portion 64 inserted bayonet 22, gear electrode 6 was fixed in switch base 2, and gear electrode 6 installs and forms gear jack 100 in the electrode mounting cavity 72 of electric wire jack 7 in addition, switch base corresponds mounting groove 21 both sides and opens flutedly 26.

The common electrode 5 comprises a conductive contact part 51, an annular part 52 and a blocking part 53, wherein the conductive contact part 51 is connected with one end of the annular part 52, the other end of the annular part 52 is connected with the blocking part 53, the conductive contact part 51, the annular part 52 and the blocking part 53 are perpendicular to each other, and the conductive contact part 51, the annular part 52 and the blocking part 53 are integrally formed.

The switch base 2 is provided with an annular groove 23 and a clamping groove 24, the conductive contact part 51 extends into the electrode mounting cavity 72, the annular part 52 is seated in the annular groove 23, the clamping part 53 is inserted into the clamping groove 24, the common electrode 5 is fixed in the switch base 2, and the common electrode 5 is mounted in the electrode mounting cavity 72 of the wire jack 7 to form a common jack 200.

Conducting strip 4 is strip conducting strip 4, switch base 2's center department opens has shaft hole 25, and pivot 3 sits on shaft hole 25 and around shaft hole 25 rotatory, and conducting strip 4 follows pivot 3 rotatory, and gear jack 100 and public jack 200 are all located the circumference within range of conducting strip 4 moreover.

The switch base 2 is provided with a hook 9, the upper cover 1 is provided with a hanging opening 10, the hook 9 and the hanging opening 10 are mutually hooked and clamped, and the upper cover 1 and the switch base 2 are assembled.

The working principle is as follows: the user inserts the live wire of different consumer on the gear electrode 6 that the rotary switch corresponds, and on the live wire of power inserts rotary switch's common electrode 5, the zero line and the power zero line of consumer are connected, and the user is through rotatory pivot, and the pivot drives the conducting strip 4 rotatory, and the gear electrode 6 that the conducting strip will correspond and rotary switch's common electrode 5 switch-ons to the corresponding consumer of switch-on, the operation is very simple.

Furthermore, the switch base 2 is provided with grooves 26 corresponding to the two sides of the mounting groove 21, so that sparks generated by contact between the common electrode 5 and the gear electrode 6 are avoided, the sparks are prevented from being sputtered on other gear electrodes 6, and the safety of the knob switch is improved.

Moreover, the gear electrode 6 and the common electrode 5 are formed in an integrated forming mode, so that parts of the gear electrode 6 and the common electrode 5 are reduced, and the assembly efficiency of the knob switch is improved.

The bottom wall of the electric wire jack 7 is provided with a wire releasing hole 300, the wire releasing hole 300 is communicated with the electrode mounting cavity 72, if a user finds that the electric wire jack 7 is inserted with a wrong wire, the user adopts a thimble to stretch into the wire releasing hole 300 to extrude the elastic clamping part 61 of the gear electrode 6, the elastic clamping part 61 deforms to be far away from the electric wire, at the moment, the user slightly pulls the electric wire, the electric wire can be released, and the operation is very simple.

Claims

1. The utility model provides a rotary switch, includes switch base, pivot, conducting strip, common electrode and gear electrode set up on switch base, and switch base corresponds common electrode and gear electrode department and is provided with the electric wire jack, the conducting strip cover is put in the pivot, and the pivot sets up in switch base with the rotation mode, and common electrode passes through the gear electrode that the conducting strip switch-on corresponds, its characterized in that: the utility model discloses a wire jack, including electric wire jack, electric wire insulation layer block board, sinle silk pass through mouth intercommunication electric wire and block chamber and electrode installation cavity, the electric wire jack embeds there is electric wire insulation layer block board, and electric wire jack is separated into the electric wire with electric wire jack and blocks chamber and electrode installation cavity, and the sinle silk passes through the mouth and communicates the electric wire and block chamber and electrode installation cavity, public electrode and gear electrode department install in the electrode.

2. The rotary switch according to claim 1, wherein: the public electrode is arranged in an electrode mounting cavity of the wire jack to form a public jack, and the gear electrode is arranged in the electrode mounting cavity of the wire jack to form a gear jack.

3. The rotary switch according to claim 2, wherein: the gear electrode comprises an elastic clamping portion, a first connecting portion, a second connecting portion and a positioning portion, wherein the elastic clamping portion is connected with one end of the first connecting portion, the other end of the first connecting portion is connected with one end of the second connecting portion, the other end of the second connecting portion is connected with the positioning portion, the first connecting portion and the second connecting portion are perpendicular to each other, and the elastic clamping portion, the first connecting portion, the second connecting portion and the positioning portion are integrally formed.

4. The rotary switch according to claim 3, wherein: the switch base corresponds the position of gear jack and is provided with mounting groove and bayonet socket, elasticity clamping part and first connecting portion stretch into the electrode installation intracavity, and the second connecting portion are sat in the mounting groove, and location portion inserts in the bayonet socket, realizes that the gear electrode is fixed in the switch base.

5. The rotary switch according to claim 4, wherein: the switch base is provided with grooves corresponding to the two sides of the mounting groove.

6. The rotary switch according to claim 2, wherein: public electrode includes conductive contact portion, annular portion and screens portion, the one end of conductive contact portion and annular portion is connected, and the other end and the screens portion of annular portion are connected, and conductive contact portion, annular portion and screens portion mutually perpendicular, conductive contact portion, annular portion and screens portion integrated into one piece moreover.

7. The rotary switch according to claim 6, wherein: the position that the switch base corresponds public jack is provided with ring channel and draw-in groove, electrically conductive contact site stretches into the electrode installation intracavity, and ring channel portion is located in the ring channel, and screens portion inserts in the draw-in groove, realizes that public electrode fixes in the switch base.

8. The rotary switch according to claim 2, wherein: the conducting strip is strip conducting strip, switch base's center department opens there is the shaft hole, and the pivot is sat and is gone up the duplex winding shaft hole rotation on the shaft hole, and the conducting strip is rotatory along with the pivot, and gear jack and public jack are all located the circumference within range of conducting strip moreover.

9. The rotary switch according to claim 1, wherein: the switch base further comprises an upper cover, the upper cover and the switch base are fixed in a buckling mode, the switch base is provided with a hook, the upper cover is provided with a hanging opening, and the hook and the hanging opening are hooked and clamped to each other to realize assembly of the upper cover and the switch base.

10. The rotary switch according to claim 1, wherein: the bottom wall of the wire jack is provided with a wire releasing hole convenient for the wire to be released, and the wire releasing hole is communicated with the electrode mounting cavity.