CN102740643A - Waterproof embedded electronic device - Google Patents
Waterproof embedded electronic device Download PDFInfo
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- CN102740643A CN102740643A CN2012102459910A CN201210245991A CN102740643A CN 102740643 A CN102740643 A CN 102740643A CN 2012102459910 A CN2012102459910 A CN 2012102459910A CN 201210245991 A CN201210245991 A CN 201210245991A CN 102740643 A CN102740643 A CN 102740643A
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Abstract
The invention provides a waterproof embedded electronic device comprising a shell and a circuit board assembly arranged in the shell, wherein the shell comprises an upper box body of an integral seamless structure; the upper box body comprises a top and side walls surrounding the top; an accommodating space is formed by the top and the side walls; an opening of the upper box body is downwards; a cover body is covered at the peripheral edge of the bottom of the upper box body; the bottom of the cover body is provided with at least one through hole; the inner side of the cover body is vertically provided with a fixed plate; and the circuit board assembly is fixed on the fixed plate. Compared with the prior art, the waterproof embedded electronic device has the advantages that the shell can effectively prevent water drops from flowing or permeating into the electronic device through seams and protecting electronic elements arranged in the shell from causing short circuit to result in damage; and the waterproof embedded electronic device is simple in structure and good in heat radiation performance.
Description
Technical field
The present invention relates to a kind of electronic installation, particularly a kind of electronic installation with the anti-pouring of waterproof function.
Background technology
Along with the application of electronic technology is day by day extensive, for existing electronic instrument, the instrument of particularly using in occasions such as freezer, kitchens, the protection of waterproof (particularly anti-trickle) is of crucial importance.
Usually be employed in and be coated with insulating varnish on the circuit board and come waterproof; But this method often is difficult to binding post of electronic instrument etc. is carried out waterproofing protection; CN201369293 discloses a kind of modified model thermostat; Through power supply lead wire and band are welded to each other between the lead terminal, can be waterproof and dampproof, but increased welding and be coated with the operation of insulating varnish.
In addition, the instrument box body that utilizes that also has carries out closed protection.This mode usually adopts following means: separate the processing of each panel of (1) housing, and then be assembled into complete housing through mechanical engagement or with the bonding mode of chemical adhesive; (2) adopt the mode of three one or four sides one to encapsulate, but leave the heat radiation window on the panel.Yet all there is deficiency in these two kinds of methods.The environment for use of instrument (particularly instrument such as thermometer, hygrometer) is comparatively complicated, is exposed in the environment of trickle through regular meeting.Like the waterproof electronic instrument that kitchen tools are used, when cleaning kitchen tools, the cleanup crew can directly make water pipe flushing kitchen tools, and just require instrument housing can prevent trickle this moment.And the mode of the instrument housing packaged type of existing mechanical biting connecions (mechanical engagement or chemical adhesion) difficulty satisfy this requirement, even satisfy this requirement in a short time, but the life-span of using can descend along with factors such as mechanical shocks; The existence of heat radiation forms also is unfavorable for waterproof.
In addition, easy to connect for what go between, the existing binding post that typically is used to connect instrument power line, transducer connecting line etc. often is located at the outer surface of instrument housing.The danger that this existing mode of connection makes binding post be exposed in the trickle environment increases.And instrument is embedded within mostly and uses in the equipment; The sealing of device housings is generally relatively poor, if use water flushing unit, device interior has water and drenches down; Under this situation that binding post is connected the instrument housing outer surface; Can cause water directly to drench on binding post, very easily cause short circuit, cause equipment fault.
Chinese patent ZL200820035903.3 discloses a kind of embedded integral waterproofing instrument housing, and it comprises main casing and back cover, the enclosure interior circuit board is fixed on the front of housing; Back cover embeds main casing; Bottom wire hole part is by the sealing shroud sealing, thus the situation of avoiding lead terminal to be drenched, but in this design; Still there is chimeric slit between main casing and the back cover, is difficult to anti-fully sealing and flows into gauge internal from the top.
Summary of the invention
How when reaching the waterproof purpose, can take into account heat sinking function again, and be convenient to connect lead, this is a technical problem underlying to be solved by this invention.
The objective of the invention is to this technical problem; A kind of water-proof embedded electronic installation is provided; It can effectively protect the inner circuit board assemblies of this water-proof embedded electronic installation not drenched by water, thereby avoids the generation of short circuit and equipment fault, and heat radiation is good; Easy-to-connect, manufacture craft are also very simple.
For this reason; The invention provides a kind of water-proof embedded electronic installation; Said housing comprises the upper cartridge body of an integral seamless structure, and said housing comprises the upper cartridge body of an integral seamless structure, and this upper cartridge body comprises a top and around the sidewall at this top; Said top and said sidewall are common to constitute a spatial accommodation, and said upper cartridge body Open Side Down; One lid is covered on the bottom peripheral edge of said upper cartridge body, and said lid bottom has at least one through hole, and said lid inboard vertically is provided with a fixed head, and said circuit board assemblies is fixed on the said fixed head.
Preferably, said lid is articulated in said upper cartridge body.
Preferably; Said upper cartridge body comprises a top and around front side wall, left side wall, right side wall, the rear wall at this top; Said top and said front side wall, said left side wall, said right side wall, said rear wall be common to constitute a spatial accommodation, and said lid has respectively and said front side wall, said left side wall, said right side wall, the corresponding front side edge of said rear wall, left side, right edge, back side edge.
Preferably, said front side wall is provided with at least one hyalomere.
A kind of preferred pivot joint mode does; The front side edge two ends of said lid respectively are provided with one and articulate protuberance; The inboard of said left side wall and said right side wall respectively is provided with pivot hole corresponding with this pivot joint protuberance and that hold said pivot joint protuberance; Through said pivot joint protuberance is contained in the said pivot hole, realize being connected of said lid and said upper cartridge body; Said lid is a rotating shaft with said front side edge, with respect to said upper cartridge body rotation;
A kind of preferred pivot joint mode does; The left side two ends of said lid respectively are provided with one and articulate protuberance; The inboard of said front side wall and said rear wall respectively is provided with pivot hole corresponding with this pivot joint protuberance and that hold said pivot joint protuberance; Through said pivot joint protuberance is contained in the said pivot hole, realize being connected of said lid and said upper cartridge body; Said lid is a rotating shaft with said left side, with respect to said upper cartridge body rotation.
A kind of preferred pivot joint mode does; The right edge two ends of said lid respectively are provided with one and articulate protuberance; The inboard of said front side wall and said rear wall respectively is provided with pivot hole corresponding with this pivot joint protuberance and that hold said pivot joint protuberance; Through said pivot joint protuberance is contained in the said pivot hole, realize being connected of said lid and said upper cartridge body; Said lid is a rotating shaft with said right edge, with respect to said upper cartridge body rotation.
Preferably, at least one snap hook is established in the bottom margin inboard of said rear wall, and the back side edge of said lid is provided with at least one and the corresponding clamping groove of said snap hook.
Preferably, said upper cartridge body is provided with the baffle plate that links to each other with front side wall, left side wall, right side wall at aperture position.
Preferably, said through hole is arranged on the position of contiguous said lid back side edge.The preferred inboard of said lid is provided with the outstanding limit around said through hole.
Preferably, said lid inboard is provided with at least one chimb.
Preferably, said lid inboard is provided with at least one chimb, and the bottom peripheral edge of said upper cartridge body is provided with at least one stepped breach.
Preferably, said lid inboard is provided with at least one chimb, and the bottom peripheral edge of said upper cartridge body is provided with that at least one is corresponding with said chimb and can hold the groove of said chimb.
Preferably, the outward flange of the bottom peripheral edge of said upper cartridge body exceeds the outward flange of said lid.More preferably, the outward flange of said lid is between the outward flange and inward flange of the bottom peripheral edge of said upper cartridge body.
Preferably, said front side wall is provided with at least one key hole.
Further, said flush type meter shell preferably also comprises silica gel push-button and panel, and said silica gel push-button is overlying on the said key hole, and said panel is provided with the aperture that supplies silica gel push-button to expose, and said panel is fixed in said sidewall outer surface with said silica gel push-button.
Preferably, said face plate edge is provided with at least one snap hook, and said sidewall is provided with the clamping groove corresponding with this snap hook.
Further, said flush type meter shell preferably also comprises the thin film switch panel, and said thin film switch panel is overlying on the said front side wall outer surface.Preferably, said thin film switch panel coats the outward flange of said front side wall.
Preferably, said flush type meter shell comprises that also at least one clamps the Fastener of said upper cartridge body and lid, and the top outer of said upper cartridge body and said cover body outside are provided with the stopper slot that matches with this Fastener.
Preferably, the inboard of said flush type meter shell is provided with at least one countersunk head screw hole.Inside top and/or lid inboard and/or inside sidewalls preferably are located in this countersunk head screw hole, most preferably are located at the inboard of lid.
Preferably, said through hole is arranged on the rear portion of said lid, especially preferably is arranged on the position of adjacent caps side.
Preferably, said meter case comprises that also at least one clamps the Fastener of said upper cartridge body and lid, and the outer surface of cupular part of said upper cartridge body and the outer surface of said lid are provided with the groove that matches with this Fastener.
Preferably, said fixed head is provided with at least one countersunk head screw hole.
Compared with prior art, water-proof embedded electronic installation provided by the invention has adopted the structure that upper cartridge body is integrated and Open Side Down, has eliminated mechanical engagement and bonding and the face that causes producing and the slit of face between any two interconnective of upper cartridge body; Thereby when water from top pouring following time; Can not get in the housing, can effectively protect the circuit board assemblies that is installed in the housing, in order to avoid short circuit or cause other infringements through the slit; Simultaneously; Through hole on the lid also helps heat radiation, and whole apparatus structure is simple, makes easily.
Description of drawings
Fig. 1 is the perspective view of water-proof embedded electronic installation of the present invention.
Fig. 2 is the bottom schematic view of water-proof embedded electronic installation of the present invention.
Fig. 3 is the structural representation that water-proof embedded electronic device circuit board component of the present invention is fixed in the fixed head on the lid.
Fig. 4 is the sketch map of the fashionable polycrystalline substance of flush type meter casing cover of the present invention.
Fig. 5 is the cross-sectional structure sketch map in the preferred embodiment of water-proof embedded electronic installation of the present invention.
Fig. 6 is the cross-sectional structure sketch map in another preferred embodiment of water-proof embedded electronic installation of the present invention.
Fig. 7 is the cross-sectional structure sketch map in another preferred embodiment of water-proof embedded electronic installation of the present invention.
Fig. 8 is the cross-sectional structure sketch map in another preferred embodiment of water-proof embedded electronic installation of the present invention.
Fig. 9 is the cross-sectional structure sketch map in another preferred embodiment of water-proof embedded electronic installation of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the structure and the principle of water-proof embedded electronic installation of the present invention are done further to detail; But protection scope of the present invention is not limited to following examples, and is any in the change that does not break away from spirit of the present invention or modify all within protection scope of the present invention.
For ease of understanding, in this specification indication " on ", D score, " preceding ", " back ", " top ", " front side wall ", " left side wall ", " right side wall ", " rear wall " etc. common with regard to instrument with respect to regard to the position that is installed in the equipment.Usually to be emerging in the outer visible sidewall of equipment as front side wall, left side wall links to each other with front side wall respectively with right side wall, and rear wall is then relative with front side wall." inboard " refers to inner surface, and " outside " refers to outer surface.With regard to housing generally speaking " inboard " of lid 2 refer to, and lid 2 is towards that one side in enclosure interior space.For upper cartridge body 1, also be in like manner.
The present invention utilizes the rule under the current direction, designs the under shed mode different with prior art, thereby overcomes the technical problem of waterproof, and this structure is particularly useful for the embedded shell that is installed on the instrument in the equipment.
Extremely shown in Figure 4 like Fig. 1; Water-proof embedded electronic installation of the present invention comprises housing and the circuit board assemblies 10 that is arranged in the housing, and wherein, said housing comprises the upper cartridge body 1 of an integral seamless structure; This upper cartridge body 1 comprises a top 11 and around the sidewall at this top 11; Said top 11 constitutes a spatial accommodation with said sidewall is common, and said upper cartridge body 1 Open Side Down, said circuit board assemblies 10 places said spatial accommodation; One lid 2 is covered on the bottom peripheral edge of said upper cartridge body 1, and said lid 2 has at least one through hole 21, and said lid 2 inboards vertically are provided with a fixed head 50, and said circuit board assemblies 10 is fixed on the said fixed head 50.Said circuit board assemblies 10 does not preferably cover this through hole 21.Said circuit board assemblies 3 preferably includes connector, and through connecting a wire to said connector, realization equipment is connected with this water-proof embedded electronic installation.Set through hole 21 gets in the housing lead from bottom to top through lid 2 bottoms, is connected with said connector, so that terminal is positioned at the top with respect to lead body.Said terminal is with after connector is connected, lead body preferably with respect to terminal for vertically downward.The preferred adjacent through-holes 21 of said connector is provided with.Those skilled in the art consider the cause of being convenient to connect lead; Can preferably through hole 21 be located at the position of the connector of proximate circuitry board component 3; Certainly, also can make this through hole 21 and the connector of said circuit board assemblies 3 keep certain distance, to reduce the influence of splash water.
Said upper cartridge body 1 is owing to adopt the integral seamless structure; This integral seamless structure optimization is formed in one; Seamless between any two interconnective, and this upper cartridge body 1 Open Side Down, when when device spray cleans; Water flows down and can not get into the inside of housing along the outer surface of housing, thereby avoids damaging inner electronic devices and components.Has at least one through hole 21 owing to be covered on the lid 2 of said upper cartridge body 1 bottom peripheral edge; This through hole 21 both can pass for lead; Can guarantee good performance of heat dissipation again, and when water drenches from top to down, even if drench on the lead body; Can not get into enclosure interior yet, make terminal touch water via the through hole 21 of below.Circuit board assemblies 10 is fixed on the fixed head 50 that is vertical at lid 2 inboards, and this helps connecting lead, and avoids water to drench.
Said circuit board assemblies 10 can be the type that is used for various purposes, for example temperature control, temperature demonstration, humidity control and demonstration, timing or the like.This circuit board assemblies 10 generally includes printed circuit board (PCB) and is installed on the electronic devices and components on the said printed circuit board (PCB), and said electronic devices and components comprise resistance, electric capacity, transformer, display device, button and connector etc.Said connector is preferably binding post 101.Lead 30 is realized and being connected of water-proof embedded electronic installation through binding post 101; Different with the structure that in the prior art binding post 101 is exposed to outside the housing; Water-proof embedded electronic installation of the present invention places binding post 101 in the housing and is fixed on the fixed head 50 perpendicular to lid 2 inboards, and lead 30 passes through hole 21 and is connected to from bottom to top on the binding post 101, and terminal is in housing; And be positioned at the top of lead body; Thereby avoided water to drench binding post 101 and terminal,, also can not get into enclosure interior from bottom to top via the through hole 21 of below lid along lead body even drench on the lead body.In addition, binding post 101 is fixed on the fixed head 50 that is vertical at lid 2 inboards, also helps this water-proof embedded electronic installation is installed to the operation of connection lead in back on the equipment.
The mode of permanent circuit board component can adopt the conventional fixed form in this area, includes but not limited on fixed head 50, establish the sunk screw hole, through sunk screw circuit board assemblies is fixed on the fixed head 50.
According to actual conditions, flush type meter housing of the present invention can be feasible shape arbitrarily.Top 11 shapes of said upper cartridge body 1 can be circle, square and other are special-shaped, around the sidewall at top 11 also respective change thereupon.
The preferred a kind of structure of the present invention is: upper cartridge body 1 comprises top 11 and around front side wall 12, left side wall 13, right side wall 14, the rear wall 15 at this top 11; Said top 11 and said front side wall 12, said left side wall 13, said right side wall 14, said rear wall 15 common formation one spatial accommodations; And Open Side Down for said upper cartridge body 1, and said circuit board assemblies 10 is fixed in the inboard at said top 11; One lid 2 is covered on the bottom peripheral edge of said upper cartridge body 1, and this lid 2 has respectively and front side wall 12, left side wall 13, right side wall 14, rear wall 15 corresponding front side edge, left side, right edge, back side edge.Here displays temperature and control panel partly are regarded as the front side wall of water-proof embedded electronic installation.Front side wall 12 at upper cartridge body preferably is provided with at least one hyalomere 121.
In the water-proof embedded electronic installation of the present invention, upper cartridge body 1 is separable with lid 2, is convenient to install the electronic devices and components that place in the housing.
A kind of preferred mode is that said lid 2 is connected in said upper cartridge body 1 pivotly.
As shown in the figure; A kind of preferred connected mode is; The front side edge two ends of said lid 2 respectively are provided with one and articulate protuberance 23; Said left side wall 13 and right side wall 14 inboards respectively are provided with corresponding with this pivot joint protuberance 23 and hold the pivot hole (not shown) of said pivot joint protuberance 23, through said pivot joint protuberance 23 is contained in the said pivot hole, realize being connected of said lid 2 and said upper cartridge body 1; It is rotating shaft that said lid 2 has the limit that articulates protuberance 23 with this, with respect to said upper cartridge body 1 rotation, realizes the switching of lid 2.
Another kind of preferred connected mode is; The left side two ends of said lid 2 respectively are provided with one and articulate protuberance; Said front side wall 12 respectively is provided with pivot hole corresponding with this pivot joint protuberance and that hold said pivot joint protuberance with rear wall 15 inboards; Through said pivot joint protuberance is contained in the said pivot hole, realize being connected of said lid 2 and said upper cartridge body 1; Said lid 2 is a rotating shaft with this left side, with respect to said upper cartridge body 1 rotation, realizes the switching of lid 2.
Another kind of preferred connected mode is; The right edge two ends of said lid 2 respectively are provided with one and articulate protuberance; Said front side wall 12 respectively is provided with pivot hole corresponding with this pivot joint protuberance and that hold said pivot joint protuberance with rear wall 15 inboards; Through said pivot joint protuberance is contained in the said pivot hole, realize being connected of said lid 2 and said upper cartridge body 1; Said lid 2 is a rotating shaft with this right edge, with respect to said upper cartridge body 1 rotation, realizes the switching of lid 2.
Above pin-jointed structure also can adopt pivot to realize.For example; Left side wall 13 at upper cartridge body 1 is respectively equipped with the first relative pivoted hole with right side wall 14 inboards; The front side edge of lid 2 then is provided with second pivoted hole that supplies drive-connecting shaft to pass, and through drive-connecting shaft first pivoted hole and second pivoted hole is coupled together, thereby realizes that lid 2 is a rotating shaft with the drive-connecting shaft; With respect to said upper cartridge body 1 rotation, realize the switching of lid 2.
Both also can connect through snap-in structure, and this snap-in structure is preferably, and this snap-in structure is preferably; The inside sidewalls of upper cartridge body 1 is provided with at least one snap hook; The side of lid 2 outside is provided with at least one and the corresponding clamping groove 60 of snap hook, when needs cover, snap hook is engaged with clamping groove 60; Realize firmly covering lid 2 difficult drop-offs.Above snap-in structure can also combine with pin-jointed structure, and it is more firm that lid is covered.
For example, in the inboard of left side wall 13 and right side wall 14 at least one snap hook is set respectively, the left side of lid 2 and the outside of right edge are respectively equipped with the clamping groove that is complementary with snap hook; Perhaps in the inboard of front side wall 12 and rear wall 13 at least one snap hook is set respectively, the front side edge of lid 2 and the outside of back side edge are respectively equipped with the clamping groove that is complementary with snap hook; Perhaps only in the inboard of rear wall 15 or left side wall 13 or right side wall 14 at least one snap hook is set, the outside of the back side edge of lid 2 or left side or right edge is respectively equipped with the clamping groove that is complementary with snap hook.
As a kind of improved procedure of the present invention, said upper cartridge body 1 is provided with the baffle plate that links to each other with front side wall 12, left side wall 13, right side wall 14 at aperture position, this baffle plate shaded portions opening.This baffle plate belongs to the part of upper cartridge body 1; With top, the sidewall of upper cartridge body 1 be same integral seamless structure; Preferably one-body molded processing with it; This baffle plate 40 can enlarge the barrier of electronic devices and components in the containment vessel, reduces the slit that lid engages with upper cartridge body simultaneously, has further strengthened waterproof effect.
Preferably, said through hole 21 is arranged on the rear portion of said lid 2, particularly the position of contiguous said lid 2 back side edge.
For ease of human-computer interaction, and to the setting of parameter with to the control of instrument, said front side wall 12 also preferably is provided with at least one key hole 122.
Further; Said water-proof embedded electronic installation preferably also comprises silica gel push-button 3 and panel 4; Said silica gel push-button 3 is overlying on the said key hole 122; Said panel 4 is provided with and supplies hole 41 that silica gel push-button 3 exposes and/or the observation window 42 that is complementary with hyalomere 121, and said panel 4 is fixed in said silica gel push-button 3 outer surface of said front side wall 12.Fixing mode is preferably, and said panel 4 edges are provided with at least one snap hook, and said front side wall 12 is provided with the clamping groove corresponding with this snap hook.Through this snap-in structure, panel is set on the housing securely.
Silica gel push-button 3 also can replace by the thin film switch panel with panel 4, plays the effect that strengthens waterproof effect, and said thin film switch panel is overlying on the outer surface of said front side wall 12 with key hole 122.
Preferably, as another kind of alternative, key hole also can not established in said top, and is set to the touch-screen form, includes but not limited to resistive touch screen, capacitive touch screen, infrared-type touch-screen, surface acoustic wave touch screen.In view of the length problem; Can't detail one by one its structure, but it should be noted, these all are technology well known to those of ordinary skill in the art; Those of ordinary skills are according to enlightenment of the present invention; There is motivation that existing touch screen technology is attached in this embedded electronic device, is included in and is provided with corresponding touch screen controller and control circuit in the housing, with the simplification of realization operation interface and man-machine good interaction.
For the water that further prevents housing outer surface gets into enclosure interior along the slit that covers of lid 2 and upper cartridge body 1, the outward flange of the bottom peripheral edge of preferred said upper cartridge body 1 exceeds the outward flange of said lid 2.The outward flange of more preferably said lid 2 is between the outward flange and inward flange of the bottom peripheral edge of said upper cartridge body 1.
When covering for upper cartridge body 1 and lid 2, water-proof embedded electronic installation is along the cross-sectional view of cutting line AA among Fig. 4 to shown in Figure 9 for Fig. 5.
As shown in Figure 5, a kind of preferred mode is that said lid 2 inboard neighboring edge places have at least one chimb 26.This chimb 26 plays the effect that block water gets into.
As shown in Figure 6; A kind of preferred mode is that the stepped breach 16 of the inboard formation of the left side wall of upper cartridge body 1 and right side wall is when lid 2 covers; The outward flange of said lid 2 can strengthen waterproof effect equally between the outward flange and inward flange of the bottom peripheral edge of said upper cartridge body 1.
Also having a kind of preferred mode is that both are combined, and constitutes the structure shown in Fig. 7 and 8.Wherein, structure shown in Figure 7 is that chimb 26 is placed in the stepped breach 16; And structure shown in Figure 8 be chimb 26 in enclosure interior, the outward flange of lid 2 is placed in the stepped breach 16.In these two kinds of structures, the stepped breach 16 on the upper cartridge body 1 combines with the chimb 26 on the lid 2, plays the effect that further block water gets into.
Fig. 9 then is another kind of preferred structure, and the bottom peripheral edge of upper cartridge body 1 is provided with and chimb 26 corresponding grooves 17, and like this, when covering, the chimb 26 on the lid 2 embeds in the groove 17 of upper cartridge body 1, has stronger waterproof and drenches effect.
Below only be concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.Except that the foregoing description, the present invention can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the present invention's scope required for protection.
Claims (10)
1. water-proof embedded electronic installation; Comprise housing and the circuit board assemblies that is arranged in the housing; It is characterized in that: said housing comprises the upper cartridge body of an integral seamless structure; This upper cartridge body comprises a top and around the sidewall at this top, said top and said sidewall are common to constitute a spatial accommodation, and said upper cartridge body Open Side Down; One lid is covered on the bottom peripheral edge of said upper cartridge body, and said lid bottom has at least one through hole, and said lid inboard vertically is provided with a fixed head, and said circuit board assemblies is fixed on the said fixed head.
2. water-proof embedded electronic installation according to claim 1 is characterized in that: said lid is articulated in said upper cartridge body.
3. water-proof embedded electronic installation according to claim 1 and 2; It is characterized in that: said upper cartridge body comprises a top and around front side wall, left side wall, right side wall, the rear wall at this top; Said top and said front side wall, said left side wall, said right side wall, said rear wall be common to constitute a spatial accommodation, and said lid has respectively and said front side wall, said left side wall, said right side wall, the corresponding front side edge of said rear wall, left side, right edge, back side edge.
4. water-proof embedded electronic installation according to claim 3, the pin-jointed structure that it is characterized in that said lid and said upper cartridge body are one of following:
The front side edge two ends of said lid respectively are provided with one and articulate protuberance; The inboard of said left side wall and said right side wall respectively is provided with pivot hole corresponding with this pivot joint protuberance and that hold said pivot joint protuberance; Through said pivot joint protuberance is contained in the said pivot hole, realize being connected of said lid and said upper cartridge body; Said lid is a rotating shaft with said front side edge, with respect to said upper cartridge body rotation;
The left side two ends of said lid respectively are provided with one and articulate protuberance; The inboard of said front side wall and said rear wall respectively is provided with pivot hole corresponding with this pivot joint protuberance and that hold said pivot joint protuberance; Through said pivot joint protuberance is contained in the said pivot hole, realize being connected of said lid and said upper cartridge body; Said lid is a rotating shaft with said left side, with respect to said upper cartridge body rotation;
The right edge two ends of said lid respectively are provided with one and articulate protuberance; The inboard of said front side wall and said rear wall respectively is provided with pivot hole corresponding with this pivot joint protuberance and that hold said pivot joint protuberance; Through said pivot joint protuberance is contained in the said pivot hole, realize being connected of said lid and said upper cartridge body; Said lid is a rotating shaft with said right edge, with respect to said upper cartridge body rotation.
5. flush type meter shell according to claim 3 is characterized in that: said upper cartridge body is provided with the baffle plate that links to each other with front side wall, left side wall, right side wall at aperture position.
6. according to each described water-proof embedded electronic installation of claim 1 to 5, it is characterized in that: the inside sidewalls of said upper cartridge body is provided with at least one snap hook, and the side of said lid is provided with at least one and the corresponding clamping groove of said snap hook.
7. according to each described water-proof embedded electronic installation of claim 1 to 6, it is characterized in that: said lid inboard is provided with the outstanding limit around said through hole.
8. according to each described water-proof embedded electronic installation of claim 1 to 7; It is characterized in that: said lid inboard is provided with at least one chimb; Perhaps the bottom peripheral edge of said upper cartridge body is provided with at least one stepped breach; Perhaps said lid inboard is provided with at least one chimb, and the bottom peripheral edge of said upper cartridge body is provided with that at least one is corresponding with said chimb and can hold the groove of said chimb.
9. according to each described flush type meter shell of claim 1 to 7; It is characterized in that: the outward flange of the bottom peripheral edge of said upper cartridge body exceeds the outward flange of said lid, and the outward flange of preferred said lid is between the outward flange and inward flange of the bottom peripheral edge of said upper cartridge body.
10. according to each described water-proof embedded electronic installation of claim 1 to 9, it is characterized in that: said front side wall is provided with at least one hyalomere; Perhaps said front side wall is provided with at least one key hole; Said flush type meter shell preferably also comprises silica gel push-button and panel; Said silica gel push-button is overlying on the said key hole; Said panel is provided with the aperture that supplies silica gel push-button to expose, and said panel is fixed in said sidewall outer surface with said silica gel push-button.Fixing mode is preferably, and said face plate edge is provided with at least one snap hook, and said sidewall is provided with the clamping groove corresponding with this snap hook.
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| CN2012102459910A CN102740643A (en) | 2012-07-16 | 2012-07-16 | Waterproof embedded electronic device |
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| CN2012102459910A CN102740643A (en) | 2012-07-16 | 2012-07-16 | Waterproof embedded electronic device |
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| CN112638094A (en) * | 2016-08-25 | 2021-04-09 | 江森自控科技公司 | Housing for an electronic device comprising an air outlet with fluid penetration mitigation |
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- 2012-07-16 CN CN2012102459910A patent/CN102740643A/en active Pending
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| CN104797109A (en) * | 2014-01-16 | 2015-07-22 | 深圳富泰宏精密工业有限公司 | Chip card holding structure and electronic device using same |
| CN104797109B (en) * | 2014-01-16 | 2019-01-25 | 深圳富泰宏精密工业有限公司 | The electronic device of chip card fixedly holding structure and the application structure |
| CN106094922A (en) * | 2016-08-25 | 2016-11-09 | 兴化市银河仪器仪表有限公司 | Waterproof intelligent digital temperature controller |
| CN112638094A (en) * | 2016-08-25 | 2021-04-09 | 江森自控科技公司 | Housing for an electronic device comprising an air outlet with fluid penetration mitigation |
| CN111415596A (en) * | 2020-03-11 | 2020-07-14 | 潘尚法 | L ED display screen panel beating machine case of exempting from to weld preparation |
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Application publication date: 20121017 |