CN208478210U - Waterproof rotary switch and waterproof communication apparatus - Google Patents
Waterproof rotary switch and waterproof communication apparatus Download PDFInfo
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- CN208478210U CN208478210U CN201821287331.8U CN201821287331U CN208478210U CN 208478210 U CN208478210 U CN 208478210U CN 201821287331 U CN201821287331 U CN 201821287331U CN 208478210 U CN208478210 U CN 208478210U
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- waterproof
- water proof
- rotary switch
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Abstract
The utility model relates to a kind of waterproof rotary switches, including joystick knob and encoder, connection seal section is equipped between the joystick knob and the encoder, the joystick knob runs through face-piece, the connection seal section and face-piece are tightly connected, and several mounting grooves are opened up on the connection seal section, are equipped with water proof ring in each mounting groove, the water proof ring abuts the wall surface of face-piece, and the wall surface of the water proof ring and face-piece is interference fitted.The utility model further relates to a kind of waterproof communication apparatus, including face-piece, further includes the waterproof rotary switch, and the connection seal section and the face-piece are tightly connected, and the wall surface of the water proof ring and the face-piece is interference fitted.The utility model provides a kind of simple, at low cost, the easy to operate waterproof rotary switch of structure and waterproof communication apparatus.
Description
Technical field
The utility model relates to waterproof part fields, set more particularly to a kind of waterproof rotary switch and waterproof communication
It is standby.
Background technique
Rotary switch is made of joystick knob and encoder, and joystick knob is can be freely rotated, and rotary switch work is former
Reason: as its name suggests, rotary switch is a kind of switch that main contacts on-off is controlled with joystick knob.The structure type of rotary switch
It also is monopole unit structure and multipole multidigit structure respectively there are two types of, monopole unit rotary switch is in the application often and rotary shaft
Potentiometer is used in conjunction with, and multipole Multi-position rotation switch is chiefly used in the switching of working condition route.
With the development of electronic equipment, electronic equipment to requirements such as waterproof performance, detachability energy, structural strengths increasingly
Height, especially waterproof performance, the service performance after electronic equipment immersion cannot be restored, and be electronics industry urgent problem to be solved.
The coupling part of rotary switch and shell has gap, is the pith of waterproofing design.
Rotary switch is mostly following two mode at present:
First, as shown in connection with fig. 1, the joystick knob 4 of rotary switch is passed through into shell, shell two sides with sealing ring 3 come
It plays waterproof action, then with 2 locking knob handle 4 of cap nut, is fixed on it on shell rotary switch, this structure type
It can not play the role of sealing completely, if 4,5 grades of waterproofing grade can also use, but 6,7 grades or 8,9 grades
Be difficult to reach, joystick knob 4 and the installation site of shell are not fully sealed, be it is apertured, water can be along rotation
Screw thread between button handle 4 and cap nut 2 spreads to the encoder 5 of rotary switch, and then penetrates into inside equipment, therefore, existing
Waterproofing design have drawback in the case where higher ranked.
Second, as shown in connection with fig. 2, after rotary switch and shell assemble, with sealing glue by the coding of rotary switch
The wall surface of device and the surrounding of shell contact surface carry out gluing sealing, form sealant layer 6, can play certain sealing function,
But also had the gap between joystick knob 4 and encoder 5, water can infiltration gradually in the inside of rotary switch, and then corrode and set
Standby internal device, and when repairing rotary switch, it is necessary to sealant layer 6 is all removed, rotary switch could be dismantled, tieed up
It after repairing, is sealed again with sealant layer 6, detachability can be poor, is unfavorable for after-sales service.
The structure of existing rotary switch, poor waterproof properties, detachability can be poor, are not able to satisfy communication apparatus to waterproof etc.
The requirement of grade, can not meet the market demand.
Utility model content
Simple, at low cost, easy to operate waterproof rotation that the technical problem to be solved by the present invention is to provide a kind of structures
Button switch and waterproof communication apparatus.
The technical solution adopted in the utility model is a kind of waterproof rotary switch, including joystick knob and encoder, described
Between joystick knob and the encoder be equipped with connection seal section, the joystick knob run through face-piece, the connection seal section and
Face-piece is tightly connected, and several mounting grooves are opened up on the connection seal section, and water proof ring is equipped in each mounting groove, described anti-
Hydrosphere abuts the wall surface of face-piece, and the wall surface of the water proof ring and face-piece is interference fitted.
Preferably, the water proof ring is set as the water-proof silica-gel circle of annular.
In above-mentioned any scheme preferably, the section of the water proof ring is set as the shape that rectangle is combined with semicircle.
In above-mentioned any scheme preferably, the depth of the mounting groove is not higher than the rectangle part of the water proof ring
Highly.
In above-mentioned any scheme preferably, the magnitude of interference 0.1-0.3mm between the water proof ring and face-piece.
In above-mentioned any scheme preferably, the encoder is equipped with locating piece, and the locating piece is connected to face-piece
On.
The technical solution adopted in the utility model is a kind of waterproof communication apparatus, including face-piece, further includes above-mentioned any one
Waterproof rotary switch described in kind, the connection seal section and the face-piece are tightly connected, the water proof ring and the face-piece
Wall surface interference fit.
Preferably, it is arranged with knob cap on the joystick knob, is equipped with before the knob cap and the connection seal section
Exclusion seal circle, the exclusion seal snare are located on joystick knob.
In above-mentioned any scheme preferably, it is equipped between the encoder and the face-piece and reinforces sealing ring, it is described
The two sides for reinforcing sealing ring are bonded the encoder and the face-piece respectively.
In above-mentioned any scheme preferably, fixed mother is connected on the connection seal section, the fixation mother screws
On the connection seal section, offers on the face-piece and screwed with fixed female compatible fixing groove, the fixation mother
To the compression face-piece.
The utility model waterproof rotary switch and the waterproof communication apparatus prior art the difference is that: the utility model
Waterproof rotary switch comprising joystick knob and encoder are equipped with connection seal section, knob hand between joystick knob and encoder
Handle runs through face-piece, and connection seal section and face-piece are tightly connected, and connects and opens up several mounting grooves on seal section, sets in each mounting groove
There is water proof ring, water proof ring abuts the wall surface of face-piece, and the wall surface of water proof ring and face-piece is interference fitted；
Setting connection seal section, connection seal section are close to carrying out between encoder and face-piece between encoder and face-piece
Envelope, solves the problems, such as that the sealing grade of conventional seals structure is low, detachability is poor；It is equipped with water proof ring on connection seal section, is prevented
Hydrosphere is positioned and is fixed by mounting groove, and the wall surface of water proof ring and face-piece is interference fitted, and can be played from the root
Waterproof sealing effect, sealing performance are stablized, and waterproofing grade is high；
The utility model waterproof communication apparatus, including face-piece further include waterproof rotary switch described in the present embodiment, connection
Seal section and face-piece are tightly connected, and the wall surface of water proof ring and face-piece is interference fitted；Face-piece is sealed waterproof communication apparatus
Protection, waterproof rotary switch is connected on face-piece, and waterproof rotary switch carries out function point analysis by rotation, waterproof rotary switch with
Face-piece is sealed by water proof ring, is interference fitted between water proof ring and face-piece, prevents the moisture of device external from entering in face-piece,
Improve the integral waterproofing grade of face-piece；
Waterproof communication apparatus may include civilian waterproof mobile phone, military project waterproof communication apparatus, intercom waterproof communication apparatus
Equal multiple products, and the rotary switch of water-proof function in need structure, can select the structure of the present embodiment, be convenient for
Rotary switch assembling, quick detachable maintenance, and waterproofing grade is high.
Detailed description of the invention
The waterproof rotary switch of the utility model and waterproof communication apparatus are described further with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram of embodiment of water proof switch in the prior art；
Fig. 2 is the structural schematic diagram of another embodiment of water proof switch in the prior art；
Fig. 3 is the structural schematic diagram of a preferred embodiment of the utility model waterproof rotary switch；
Fig. 4 is the structural schematic diagram of another preferred embodiment of the utility model waterproof rotary switch；
Fig. 5 is the partial enlargement structural representation of A in preferred embodiment shown in Fig. 4 of the utility model waterproof rotary switch
Figure；
Fig. 6 is the schematic perspective view of preferred embodiment shown in Fig. 4 of the utility model waterproof rotary switch；
Fig. 7 is the structure of preferred embodiment installation condition on face-piece shown in Fig. 4 of the utility model waterproof rotary switch
Schematic diagram.
Attached drawing mark: 1, knob cap；2, cap nut；3, sealing ring；4, joystick knob；5, encoder；6, sealant layer；7,
It is fixed female；8, face-piece；9, water proof ring；10, reinforce sealing ring；11, exclusion seal circle；12, mounting groove；13, locating piece.
Specific embodiment
Waterproof construction in order to solve rotary switch is cumbersome, complicated, it has not been convenient to assemble, the present embodiment provides a kind of easy group
Dress, the high rotary switch of waterproofing grade make bigger integrated, the complete machine production and assembly more summary of rotary switch component, to be promoted
Product quality advantage.
In conjunction with shown in Fig. 3-7, according to the embodiment of the waterproof rotary switch of the utility model comprising 4 He of joystick knob
Encoder 5, between joystick knob 4 and encoder 5 be equipped with connection seal section, joystick knob 4 run through face-piece 8, connection seal section with
Face-piece 8 is tightly connected, and is connected and is opened up several mounting grooves 12 on seal section, is equipped with water proof ring 9, water proof ring 9 in each mounting groove 12
The wall surface of face-piece 8 is abutted, and the wall surface of water proof ring 9 and face-piece 8 is interference fitted.
The rotation of joystick knob 4, which is adjusted, connects the different contacts of encoder 5, to adjust input, output function, knob hand
The outside of face-piece 8 is arranged in handle 4, and to be adjusted, encoder 5 is enclosed in inside face-piece 8, its in encoder 5 and face-piece 8
He connects device, and face-piece 8 plays the role of protecting encoder 5, and therefore, encoder 5 needs to be fixed on inside face-piece 8, is
Guarantee the sealing performance of encoder 5 and 8 junction of face-piece, the present embodiment, which be arranged between encoder 5 and face-piece 8 to connect, to be sealed
Section, connection seal section are sealed between encoder 5 and face-piece 8, and the sealing grade for solving conventional seals structure is low, detachable
Property difference problem.
Specifically, being equipped with water proof ring 9 on connection seal section, water proof ring 9 is positioned and is fixed by mounting groove 12, and
And the wall surface of water proof ring 9 and face-piece 8 is interference fitted, and can play the role of waterproof sealing from the root, sealing performance is stablized, waterproof
Grade is high.According to the difference that waterproofing grade requires, the quantity of adjustable water proof ring 9, it is preferred that be arranged two on connection seal section
A water proof ring 9, two water proof rings 9 can reach 8,9 grades of waterproofing grade, two pass water proof ring 9, twice waterproof measure, waterproof effect
Fruit is good, structure is simple, is easy for installation and removal.
The connection seal section of the waterproof rotary switch of the present embodiment is put into secondary injection by the specific process of water proof ring 9
In mould, processing method technology maturation, the simple processing of quadric injection mould；Using secondary injection molding method, by the material of water proof ring 9
It is moulded in mounting groove 12, water proof ring 9 protrudes mounting groove 12 and abuts face-piece 8, the magnitude of interference control between water proof ring 9 and face-piece 8
In 0.1-0.3mm, preferred magnitude of interference is 0.15mm, simple installation, to the squeezing action of face-piece 8 face-piece 8 tolerance range
It is interior, it can guarantee the structural strength of face-piece 8, moreover it is possible to reach waterproofing grade requirement.Magnitude of interference between water proof ring 9 and face-piece 8, can
To adjust the hardness of 9 material of height and water proof ring of water proof ring 9 according to knob dynamics.
The material of water proof ring 9 can select silica gel, rubber elastomeric material, facilitate installation.
Further, water proof ring 9 is set as the water-proof silica-gel circle of annular, and water-proof silica-gel ring shape is set in connection seal section
On, the fully circumferential sealing of seal section is connected, plays the role of sufficiently protecting.Water-proof silica-gel circle itself have certain elasticity and
Toughness can be good at playing sealing function, and water-proof silica-gel circle will not generate the resistance of great dynamics to the installation of joystick knob 4
Power, and uniqueness is designed, processing is simple, and it is convenient to assemble, and maintenance is quick, and rotary switch is made to have many technologies prominent in waterproof field
It is broken.
Further, the section of water proof ring 9 is set as rectangle and semicircle shape combine, water proof ring 9 for quadric injection mould at
The integral structure of type, the rectangle part and the complete gluing, sealing of mounting groove 12 of water proof ring 9, prevents water proof ring 9 and mounting groove 12
Between generate gap；The semi-circular portion of water proof ring 9 abuts the wall surface of face-piece 8, hinders in the end face installation process of semicircular structure
Power is small, facilitates installation, and water proof ring 9 and the contact area of face-piece 8 are big, promotes waterproof performance.
Further, the depth of mounting groove 12 is not higher than the height of the rectangle part of water proof ring 9, and mounting groove 12 is used to install
Water proof ring 9, it is convenient that the installation site of water proof ring 9 is positioned.The depth of mounting groove 12 is used to position and fix water proof ring 9,
The rectangle part of water proof ring 9 is mainly used to position, and the rectangle part of water proof ring 9 can also be used to seal, and the depth of mounting groove 12 is not
Higher than the height of rectangle part, also facilitate secondary injection molding.
Further, the depth of mounting groove 12 is 0.1-0.5mm, not only can guarantee the structural strength of connection seal section, but also energy
Guarantee the mounting stability of water proof ring 9, guarantees the intensity and waterproof performance of connection seal section.Preferably, the depth of mounting groove 12
For 0.3mm, facilitates processing, also facilitate quadric injection mould.
Further, encoder 5 is equipped with locating piece 13, and locating piece 13 is connected on face-piece 8, and the setting of locating piece 13 is being compiled
The edge of code device 5, face-piece 8 are equipped with notch compatible with locating piece 13, and locating piece 13 is connected on the notch on face-piece 8,
It convenient for encoder 5 is positioned and installed, also prevents encoder 5 from shaking, guarantees the mounting stability of encoder 5.
Preferred embodiment connects the water-proof silica-gel circle that the water proof ring 9 on seal section is set as annular, the section of water proof ring 9
Shape is the structure that rectangle is combined with semicircle, and water proof ring 9 is processed by the way of quadric injection mould, and mounting groove 12 is used to position peace
Water proof ring 9 is filled, 12 depth of mounting groove is preferably 0.3mm, and the magnitude of interference between water proof ring 9 and face-piece 8 is preferably 0.15mm,
Facilitate installation, moreover it is possible to guarantee waterproof performance.
The waterproof rotary switch of the present embodiment is sealed in the form of 9 pairs of connection seal sections of water proof ring are sealed,
Waterproofing grade is high, processing cost is low, easy to disassemble, so that the detachability of equipment is improved, moreover it is possible to convenient for the maintenance of equipment.
In conjunction with shown in Fig. 3-Fig. 7, according to the embodiment of the waterproof communication apparatus of the utility model, including face-piece 8, further include
Waterproof rotary switch described in the present embodiment, connection seal section and face-piece 8 are tightly connected, the wall surface interference of water proof ring 9 and face-piece 8
Cooperation.Be sealed protection of the face-piece 8 to waterproof communication apparatus, waterproof rotary switch are connected on face-piece 8, waterproof rotary switch
Carry out function point analysis by rotation, waterproof rotary switch and face-piece 8 are sealed by water proof ring 9, water proof ring 9 and face-piece 8 it
Between be interference fitted, prevent the moisture of device external from entering in face-piece 8, improve face-piece 8 integral waterproofing grade.
The waterproof communication apparatus of the present embodiment may include that civilian waterproof mobile phone, military project waterproof communication apparatus, intercom are anti-
The multiple products such as water communication apparatus, and the rotary switch of water-proof function in need structure, can select the present embodiment
Structure, assembled convenient for rotary switch, quick detachable maintenance, and waterproofing grade is high.
Further, knob cap 1 is arranged on joystick knob 4, knob cap 1 is equipped with exclusion seal with seal section is connect before
Circle 11, exclusion seal circle 11 is set on joystick knob 4.Knob cap 1 is set on joystick knob 4, convenient to joystick knob 4
Rotation is adjusted, and knob cap 1 is equipped with rotation label, and realization indicates user, user-friendly.Exclusion seal circle
It is sealed and is padded shield between 11 pairs of knob caps 1 and connection seal section, reduces the abrasion of knob cap 1, is also prevented from moisture along knob
Gap between cap 1 and connection seal section enters equipment, plays the role of primary watertightness.
Further, it is equipped between encoder 5 and face-piece 8 and reinforces sealing ring 10, the two sides for reinforcing sealing ring 10 are pasted respectively
Encoder 5 and face-piece 8 are closed, reinforces the pad shield of sealing ring 10 between encoder 5 and face-piece 8, reduces between face-piece 8 and encoder 5
Abrasion, while play the role of reinforce sealing.
The structure of the structure and encoder 5 of reinforcing sealing ring 10 is adapted, and is reinforced the pad shield of sealing ring 10 and is determined in encoder 5
The edge of position block 13, convenient for the location and installation of locating piece 13, moreover it is possible to reduce abrasion.
Exclusion seal circle 11 and reinforcement sealing ring 10 can also select silica gel material, rubber material or silicon rubber etc., protect
Sealing ring 11 is adjusted according to actual needs with the structure size for reinforcing sealing ring 10.
Further, it connects and is connected with fixed mother 7 on seal section, fixed mother 7 is screwed on connection seal section, on face-piece 8
It offers and screws with fixed female 7 compatible fixing grooves, fixed mother 7 to compression face-piece 8.Fixed mother 7 consolidates waterproof rotary switch
Realize that waterproof screws the fixation of switch Yu face-piece 8, simple installation, and exclusion seal circle 113 and makes admittedly on face-piece 8 in Dingan County
Sealing structure, primary seal are formed between fixed mother 7, sealed connection section and knob cap 1.
Fixed mother 7 is set as screwing nut, screws nut equipped with locating slot, installation tool is connected in locating slot, screws
Installation tool can will screw nut and be screwed on connection seal section, and realize and be fixedly mounted, simple installation, moreover it is possible to reduce and fix
Installation gap between mother 7 and face-piece 8 prevents dust, moisture by guaranteeing device in face-piece 8 in installation gap entering surface shell 8
Cleaning.
The waterproof communication apparatus of the present embodiment, waterproofing grade is high, processing cost is low, easy to disassemble, makes the detachable of equipment
Performance improves, and is also convenient for the maintenance and maintenance of equipment.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines
In range.
Claims (10)
1. a kind of waterproof rotary switch, including joystick knob and encoder, it is characterised in that: the joystick knob and the coding
Connection seal section is equipped between device, the joystick knob runs through face-piece, and the connection seal section and face-piece are tightly connected, the company
It connecing and opens up several mounting grooves on seal section, water proof ring is equipped in each mounting groove, the water proof ring abuts the wall surface of face-piece,
And the wall surface of the water proof ring and face-piece is interference fitted.
2. waterproof rotary switch according to claim 1, it is characterised in that: the water proof ring is set as the water-proof silica-gel of annular
Circle.
3. waterproof rotary switch according to claim 1 or 2, it is characterised in that: the section of the water proof ring is set as rectangle
The shape combined with semicircle.
4. waterproof rotary switch according to claim 3, it is characterised in that: the depth of the mounting groove is anti-not higher than described
The height of the rectangle part of hydrosphere.
5. waterproof rotary switch according to claim 1 or 4, it is characterised in that: the mistake between the water proof ring and face-piece
The amount of being full of 0.1-0.3mm.
6. waterproof rotary switch according to claim 1, it is characterised in that: the encoder is equipped with locating piece, described
Locating piece is connected on face-piece.
7. a kind of waterproof communication apparatus, including face-piece, it is characterised in that: further include as claimed in any one of claims 1 to 6 anti-
Water rotary switch, the connection seal section and the face-piece are tightly connected, and the wall surface interference of the water proof ring and the face-piece is matched
It closes.
8. waterproof communication apparatus according to claim 7, it is characterised in that: it is arranged with knob cap on the joystick knob,
It is equipped with exclusion seal circle before the knob cap and the connection seal section, the exclusion seal snare is located on joystick knob.
9. waterproof communication apparatus according to claim 7, it is characterised in that: be equipped between the encoder and the face-piece
Reinforce sealing ring, the two sides for reinforcing sealing ring are bonded the encoder and the face-piece respectively.
10. waterproof communication apparatus according to claim 7, it is characterised in that: be connected with fixation on the connection seal section
Mother, the fixation mother are screwed on the connection seal section, offer on the face-piece and fixed female compatible fixation
Slot, the fixation mother screw to the compression face-piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821287331.8U CN208478210U (en) | 2018-08-09 | 2018-08-09 | Waterproof rotary switch and waterproof communication apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821287331.8U CN208478210U (en) | 2018-08-09 | 2018-08-09 | Waterproof rotary switch and waterproof communication apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208478210U true CN208478210U (en) | 2019-02-05 |
Family
ID=65208380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821287331.8U Active CN208478210U (en) | 2018-08-09 | 2018-08-09 | Waterproof rotary switch and waterproof communication apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208478210U (en) |
-
2018
- 2018-08-09 CN CN201821287331.8U patent/CN208478210U/en active Active
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