CN206481530U - Waterproof instrument case and waterproof instrument - Google Patents
Waterproof instrument case and waterproof instrument Download PDFInfo
- Publication number
- CN206481530U CN206481530U CN201720222034.4U CN201720222034U CN206481530U CN 206481530 U CN206481530 U CN 206481530U CN 201720222034 U CN201720222034 U CN 201720222034U CN 206481530 U CN206481530 U CN 206481530U
- Authority
- CN
- China
- Prior art keywords
- casing
- instrument
- elastic packing
- packing cover
- waterproof
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 claims description 32
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model discloses a kind of waterproof instrument case and waterproof instrument, waterproof instrument case includes casing and case lid, being provided with the case lid has the inner annular flange withstood in inner ring wire casing and the outer annular flanges withstood in outer annular groove on interior annular groove and outer annular groove, the oral area end face of the casing；It is additionally provided with case lid on the annular skirtboard being inserted in casing, annular shirt rim and is provided with positioning hole, the wedge-shaped fixture block coordinated in locating piece is provided with the medial surface of casing；Waterproof instrument includes instrument box, shift knob, circuit board assemblies etc..The utility model waterproof instrument case and instrument, can prevent water from the faying face of case lid and casing enters instrument, moreover it is possible to prevent fit clearance of the water between press handle and mounting hole from entering in instrument, the sealing performance of instrument is good.
Description
Technical field
The utility model is related to field of instrumentation technology, more particularly to a kind of instrument box with water-proof function and with the instrument
The instrument of electricity box.
Background technology
Traditional instrument, the typically no waterproof construction of its instrument box so that the water resistance of instrument is poor.
And the switch of conventional instrument is generally mechanical push button switch, simple in construction, easy to use, the application of this switch
Extensively.But this conventional button switch, there is gap between its shift knob and instrument box, the water capacity is easily from direct clearance when using
Tap into instrument content, cause instrument to damage, therefore its water proofing property is poor.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of waterproof instrument case and waterproof instrument, to solve existing instrument
The technical problem of table water proofing property difference.
Interior annular groove and outer annular are provided with the utility model waterproof instrument case, including casing and case lid, the case lid
There is the inner ring for withstanding in inner ring wire casing and fit structure being sealed with interior annular groove formation on groove, the oral area end face of the casing
Also have on shape flange, the oral area end face of the casing and withstand in outer annular groove and seal fit structure with outer annular groove formation
Outer annular flanges；It is additionally provided with the case lid on the annular skirtboard being inserted in casing, the annular shirt rim and is provided with positioning
The wedge-shaped fixture block coordinated in locating piece is provided with hole, the medial surface of the casing.
Further, the waterproof instrument case also includes shift knob, and the shift knob includes press handle, is arranged on pressing
The elastic packing cover of handle lower end and the conductive head for being used for conducting switch positive and negative electrode in elastic packing cover, the conduction
The upper end of head is connected on the top of the lower end of press handle or elastic packing cover, and the lower end surface of the conductive head is close positioned at elasticity
The top of the oral area end face of sealing cover；The mounting hole being slidably matched with press handle, the hole of the mounting hole are provided with the case lid
Mouth end face, which is pressed on the edge end face of elastic packing cover, forms sealing fit structure.
Further, the epimere that the press handle is made up of insulating materials is constituted with the hypomere being made of an electrically conducting material, described
Hypomere, elastic packing cover and the conductive head of press handle are the integrative-structure that same material is made.
Further, the press handle is made up of electro-insulating rubber, hypomere, elastic packing cover and the conductive head of the press handle by
Conductive rubber is made.
The invention also discloses a kind of waterproof instrument, it includes waterproof instrument case and the circuit board being arranged in casing
Component, the mouth end face pressure of the elastic packing cover is on circuit board assemblies, the positive and negative electrode position of the meter switch on circuit board
In in elastic packing cover.
The beneficial effects of the utility model：
1st, the utility model waterproof instrument case and waterproof instrument, case lid is buckled on casing, and the wedge-shaped fixture block on casing is inserted
In positioning hole on case lid annular shirt rim, case lid can be made reliably to be buckled on casing, and after case lid is buckled on casing, it is interior
Annular flange is held out against in the groove bottom of interior annular groove, and outer annular flanges are held out against in the groove bottom of outer annular groove, so as to be formed
Good sealing fit structure, can prevent water from the faying face of case lid and casing enters instrument, instrument is prevented with good
Aqueous performance.
2nd, the utility model waterproof instrument case and waterproof instrument, the front end of its shift knob has conductive head and elastic packing
Cover, after case lid is buckled on casing, the end face of the shift knob mounting hole on case lid is pressed on the edge end face of elastic packing cover,
Good sealing fit structure is formed, fit clearance of the water between press handle and mounting hole can be prevented to enter in instrument, enter one
Step improves the sealing performance of instrument.
Brief description of the drawings
Fig. 1 is the overall structure diagram of waterproof instrument case；
Fig. 2 is the case lid dimensional structure diagram of waterproof instrument case；
Fig. 3 is the dimensional structure diagram of the casing of waterproof instrument case；
Fig. 4 is the overlooking the structure diagram of waterproof instrument；
Fig. 5 is the cross section structure diagram in Fig. 4 along A-A；
Fig. 6 is the cross section structure diagram in Fig. 4 along B-B；
Fig. 7 is the dimensional structure diagram of shift knob.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As illustrated, the present embodiment waterproof instrument case, including casing 1 and case lid 2, interior annular groove is provided with the case lid
3 and outer annular groove 4, have on the oral area end face of the casing and withstand in inner ring wire casing and coordinate with interior annular groove formation sealing
Also have on the inner annular flange 5 of structure, the oral area end face of the casing and withstand in outer annular groove and form close with outer annular groove
Seal the outer annular flanges 6 of fit structure；The annular skirtboard 7 being inserted in casing, the annular shirt rim are additionally provided with the case lid
On be provided be provided with positioning hole 8, the medial surface of the casing in locating piece coordinate wedge-shaped fixture block 9.
The present embodiment waterproof instrument case, in addition to shift knob 10, the shift knob include press handle 101, are arranged on
The elastic packing cover 102 of press handle lower end and the conductive head for being used for conducting switch positive and negative electrode in elastic packing cover
103, elastic packing cover is used for the positive and negative electrode of enclosed switch, and the upper end of the conductive head is connected to the top of elastic packing cover
On, certainly in different embodiments, the upper end of conductive head is also attached on the lower end of press handle, the lower end end of the conductive head
Face is located at the top of the oral area end face of elastic packing cover；The mounting hole 11 being slidably matched with press handle is provided with the case lid,
The orifice end face pressure of the mounting hole forms sealing fit structure on the edge end face of elastic packing cover.
Waterproof instrument case in the present embodiment, case lid is buckled on casing, and the wedge-shaped fixture block on casing is inserted in the annular skirt of case lid
In positioning hole on side, case lid can be made reliably to be buckled on casing, and after case lid is buckled on casing, inner annular flange is held out against
In the groove bottom of interior annular groove, outer annular flanges are held out against in the groove bottom of outer annular groove, are matched somebody with somebody so as to form good sealing
Structure is closed, can prevent water from the faying face of case lid and casing enters instrument, make instrument that there is good water resistance.
And the present embodiment waterproof instrument case, the front end of its shift knob has conductive head and elastic packing cover, works as case lid
After being buckled on casing, the mouth end face pressure of elastic packing cover is on the circuit board of instrument, and the positive and negative electrode of meter switch is sealed in
In elastic packing cover, the end face of the shift knob mounting hole on case lid is pressed on the edge end face of elastic packing cover, forms good
Sealing fit structure, can prevent fit clearance of the water between press handle and mounting hole enter instrument in, further increase
The sealing performance of instrument.
In the present embodiment, the epimere 1011 that the press handle is made up of insulating materials and the hypomere being made of an electrically conducting material
1012 compositions, hypomere, elastic packing cover and the conductive head of the press handle are the integrative-structure that same material is made, the pressing
Handle is made up of electro-insulating rubber, and hypomere, elastic packing cover and the conductive head of the press handle are made up of conductive rubber, this structure
Press handle integrally manufactured can be molded, and is simple to manufacture.
The present embodiment waterproof instrument, it includes waterproof instrument case and the circuit board assemblies 12 being arranged in casing, the bullet
Property seal closure mouth end face pressure on circuit board assemblies, the positive and negative electrode of the meter switch on circuit board is located at elastic packing cover
It is interior.Waterproof instrument in the present embodiment is voltmeter, and the waterproof instrument can be also power meter in different embodiments certainly, clock
Device etc..
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (5)
1. a kind of waterproof instrument case, it is characterised in that：Including casing and case lid, interior annular groove and outer shroud are provided with the case lid
Have on shape groove, the oral area end face of the casing and withstand in inner ring wire casing and sealed with interior annular groove formation in fit structure
Also have on annular flange, the oral area end face of the casing and withstand in outer annular groove and coordinate knot with outer annular groove formation sealing
The outer annular flanges of structure；It is additionally provided with the annular skirtboard being inserted in casing, the annular shirt rim to be provided with the case lid and determines
The wedge-shaped fixture block coordinated in locating piece is provided with position hole, the medial surface of the casing.
2. waterproof instrument case according to claim 1, it is characterised in that：Also include shift knob, the shift knob bag
Press handle is included, the elastic packing cover of press handle lower end is arranged on and is used to turn on the positive negative electricity of switch in elastic packing cover
The conductive head of pole, the upper end of the conductive head is connected on the top of the lower end of press handle or elastic packing cover, the conductive head
Lower end surface be located at elastic packing cover oral area end face top；The peace being slidably matched with press handle is provided with the case lid
Hole is filled, the orifice end face pressure of the mounting hole forms sealing fit structure on the edge end face of elastic packing cover.
3. waterproof instrument case according to claim 2, it is characterised in that：The epimere that the press handle is made up of insulating materials
With the hypomere composition being made of an electrically conducting material, hypomere, elastic packing cover and the conductive head of the press handle are made up of same material
Integrative-structure.
4. waterproof instrument case according to claim 3, it is characterised in that：The press handle is made up of electro-insulating rubber, described
Hypomere, elastic packing cover and the conductive head of press handle are made up of conductive rubber.
5. a kind of waterproof instrument with any waterproof instrument case in claim 1-4, it is characterised in that：Also include setting
Circuit board assemblies in casing, the mouth end face pressure of the elastic packing cover is on circuit board assemblies, the instrument on circuit board
The positive and negative electrode of switch is located in elastic packing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720222034.4U CN206481530U (en) | 2017-03-08 | 2017-03-08 | Waterproof instrument case and waterproof instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720222034.4U CN206481530U (en) | 2017-03-08 | 2017-03-08 | Waterproof instrument case and waterproof instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206481530U true CN206481530U (en) | 2017-09-08 |
Family
ID=59746790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720222034.4U Expired - Fee Related CN206481530U (en) | 2017-03-08 | 2017-03-08 | Waterproof instrument case and waterproof instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206481530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297556A (en) * | 2018-08-31 | 2019-02-01 | 嘉兴汇昌塑业有限公司 | A kind of buried meter box |
-
2017
- 2017-03-08 CN CN201720222034.4U patent/CN206481530U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297556A (en) * | 2018-08-31 | 2019-02-01 | 嘉兴汇昌塑业有限公司 | A kind of buried meter box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201994505U (en) | Waterproof structure of USB (universal serial bus) socket of digital equipment | |
| CN206481530U (en) | Waterproof instrument case and waterproof instrument | |
| CN203883662U (en) | Waterproof power adapter | |
| CN202282519U (en) | Waterproof sealing device used for leakage protection plug | |
| CN208208824U (en) | A kind of anti-bulge accumulator box | |
| CN203277803U (en) | Electric leakage protection plug | |
| CN209462807U (en) | A kind of button operation mechanism of anti-explosion electric control box | |
| CN207517913U (en) | A kind of wiring casing component and compressor | |
| CN209462139U (en) | A kind of electric machine casing sealing structure | |
| CN203589103U (en) | Waterproof battery box | |
| CN206137898U (en) | Water window structure | |
| CN201072778Y (en) | Accumulator pole column protection structure | |
| CN205882603U (en) | Waterproof connecting box | |
| CN213601931U (en) | Waterproof battery box | |
| CN205543443U (en) | Socket waterproof box | |
| CN205203686U (en) | Wet tissue packaging bag | |
| CN210296949U (en) | Sealing water falling groove structure of small electric box | |
| CN207602675U (en) | A kind of anti-moist battery confluence piece | |
| CN104269308B (en) | A kind of new waterproof ship type switch | |
| CN113063519A (en) | Multifunctional thermometer | |
| CN203589102U (en) | Battery box with waterproof function | |
| CN108375693A (en) | A kind of improvement ammeter | |
| CN210664731U (en) | Waterproof electronic scale instrument | |
| CN217563063U (en) | Outdoor rain-proof electrical apparatus case of plastics | |
| CN208489138U (en) | A kind of water-proof metal key |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 |