CN102737728A - Embedded meter case - Google Patents
Embedded meter case Download PDFInfo
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- CN102737728A CN102737728A CN2012102459766A CN201210245976A CN102737728A CN 102737728 A CN102737728 A CN 102737728A CN 2012102459766 A CN2012102459766 A CN 2012102459766A CN 201210245976 A CN201210245976 A CN 201210245976A CN 102737728 A CN102737728 A CN 102737728A
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- side wall
- lid
- front side
- flush type
- cartridge body
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Abstract
The invention provides an embedded meter case, which comprises an upper box with a whole jointless structure; the upper box comprises a top part, a front side wall, a left side wall, a right side wall and a rear side wall; the front side wall, the left side wall, the right side wall and the rear side wall surround the top part and form a containing space with the top part; an opening of the upper box is downward; a cover body covers the bottom periphery of the upper box and is provided with a front side, a left side, a right side and a rear side which respectively correspond to the front side wall, the left side wall, the right side wall and the rear side wall; the cover body is provided with at least a through hole; at least a buckling hook is arranged at the inner side of the bottom periphery of the upper box; and at least a clamping groove corresponding to the buckling hook is arranged at the side of the cover body opposite to the side wall of the buckling hook. Compared with the prior art, the embedded meter case provided by the invention can effectively prevent water drops from flowing in or penetrating in electronic devices through gaps so as to protect electronic components installed in the case and avoid causing short circuits or damages.
Description
Technical field
The present invention relates to a kind of flush type meter shell, particularly a kind of flush type meter shell 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 insullac on the circuit board and come waterproof; But this method often is difficult to connection terminal of electronic instrument etc. is carried out waterproofing protection; CN201369293 discloses a kind of modified temperature controller; 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 insullac.
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 temperature control 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 connection terminal that typically is used to connect instrument power line, sensor connecting line etc. often is located at the outside surface of instrument housing.The danger that this existing mode of connection makes connection terminal 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 connection terminal is connected the instrument housing outside surface; Can cause water directly to drench on connection terminal, very easily cause short circuit, cause equipment failure.
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
The objective of the invention is to the anti-pouring problem of the above waterproof that will solve; A kind of flush type meter shell is provided; Particularly Embedded meter case, it can effectively protect the circuit board assemblies of enclosure interior or electronic devices and components not to be drenched by water, thereby avoids the generation of short circuit and equipment failure.
For this reason; The invention provides a kind of flush type meter shell; Wherein, This flush type meter shell comprises that one is the upper cartridge body of integral seamless structure, and this upper cartridge body comprises a top and around front side wall, left side wall, right side wall and the rear wall at this top, said top and said front side wall, left side wall, right side wall, rear wall constitute a spatial accommodation; Open Side Down for said upper cartridge body; One lid is covered on the bottom peripheral edge of said upper cartridge body, and said lid has respectively and the corresponding front side edge of said front side wall, left side wall, right side wall and rear wall, left side, right edge and back side edge, and said lid bottom has at least one through hole; Said upper cartridge body bottom peripheral edge inboard is provided with at least one snap hook, is provided with at least one and the corresponding clamping groove of said snap hook with the said relative said lid side of sidewall that is provided with snap hook.
Preferably, said lid inboard is provided with the outstanding limit around said through hole.
Preferably; The front side edge two ends of said lid respectively are provided with one and articulate teat; Said left side wall respectively is provided with pivot hole corresponding with this pivot joint teat and that hold said pivot joint teat with the right side wall inboard; Through said pivot joint teat is contained in the said pivot hole, realize being connected of said lid and said upper cartridge body; Said lid is a turning axle with this front side edge, with respect to said upper cartridge body rotation; The inboard of at least one sidewall in said left side wall, said right side wall and the said rear wall is provided with at least one snap hook.
Further preferred, at least one snap hook is established in the 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, the outward flange of the bottom peripheral edge of said upper cartridge body exceeds the outward flange of said lid.
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 hyalomere.
Said front side wall also preferably is provided with at least one key hole; Said flush type meter shell 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 front side wall outside 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 front side wall is provided with the clamping groove corresponding with this snap hook.
Another kind of preferred mode is, said front side wall is provided with at least one key hole, and said flush type meter shell also comprises the thin film switch panel, and said thin film switch panel is overlying on the said front side wall outside surface with key hole.Said thin film switch panel preferably coats the edge 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 outer surface of cupular part of said upper cartridge body and the outside surface of said lid 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 preferably is located in this countersunk head screw hole or lid is inboard, most preferably is located at the inboard of lid.
Upper cartridge body of the present invention is the integral seamless structure; Preferred adopt one-body moldedly, eliminated mechanical engagement and bonding and the face that causes producing and the slit of face, and Open Side Down owing to upper cartridge body; When water from top pouring following time; Can flow down along the upper cartridge body outside, and can not get in the housing electronic devices and components of harm enclosure interior through slit or lead.Compared with prior art; Flush type meter shell provided by the invention has adopted the structure that upper cartridge body is integrated and Open Side Down; Can effectively protect the electronic devices and components that are installed in the housing; Having under the situation of trickle, can prevent effectively that water droplet from passing through slit that face engages with face or lead and flowing into or infiltrate enclosure interior, in order to avoid short circuit or cause other infringements.
Description of drawings
Fig. 1 is the stereographic map of flush type meter shell of the present invention.
Fig. 2 is the exploded view of flush type meter shell of the present invention.
Fig. 3 is the structural representation of a kind of preferred implementation of being connected with lid of upper cartridge body.
Fig. 4 is the rear portion after flush type meter shell of the present invention covers.
Fig. 5 is the bottom after flush type meter shell of the present invention covers.
Fig. 6 is the structural representation that the upper cartridge body opening is provided with baffle plate.
Fig. 7 is in a kind of preferred implementation, the cross sectional representation after upper cartridge body and lid cover.
Fig. 8 is in the another kind of preferred implementation, the cross sectional representation after upper cartridge body and lid cover.
Fig. 9 is in the another kind of preferred implementation, the cross sectional representation after upper cartridge body and lid cover.
Figure 10 is in the another kind of preferred implementation, the cross sectional representation after upper cartridge body and lid cover.
Figure 11 is in the another kind of preferred implementation, the cross sectional representation after upper cartridge body and lid cover.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the structure and the principle of flush type meter shell 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 instructions indication " on ", D score, " preceding ", " back ", " top ", " front side wall ", " left side wall ", " right side wall ", " rear wall " etc. common with regard to this flush type meter shell with respect to regard to the position that is installed in the equipment.To be emerging in visible sidewall outside the equipment as front side wall, left side wall links to each other with front side wall respectively with right side wall usually, and rear wall is then relative with front side wall." inboard " refers to inside surface, and " outside " refers to outside surface.For example, 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.According to actual conditions, flush type meter housing of the present invention also can be feasible shape arbitrarily.
Extremely shown in Figure 5 like Fig. 1; Be flush type meter shell provided by the invention; This flush type meter shell comprises that one is the upper cartridge body 1 of integral seamless structure; This upper cartridge body 1 comprises a top 11 and around front side wall 12, left side wall 13, right side wall 14 and the rear wall 15 at this top 11; Said top 11 and front side wall 12, left side wall 13, right side wall 14 and rear wall 15 common formation one spatial accommodations, Open Side Down for said upper cartridge body 1, and a lid 2 is covered on the bottom peripheral edge of said upper cartridge body 1; Said lid 1 has at least one through hole 21; Said lid 2 has respectively and said front side wall 12, left side wall 13, right side wall 13 and rear wall 15 corresponding front side edge, left side, right edge and back side edge, and the inside sidewalls of said upper cartridge body 1 is provided with at least one snap hook, and at least one side of said lid 2 is provided with at least one and the corresponding clamping groove 22 of said snap hook.Said upper cartridge body 1 is tight through snap hook and 22 engagings of clamping groove with lid 2, makes lid 2 difficult drop-offs.
The present invention utilizes the rule under the current direction, designs the under shed mode different with prior art, thereby overcomes the technical matters of waterproof, and this structure is particularly useful for the embedded shell that is installed on the instrument in the equipment.
Said upper cartridge body 1 is owing to adopt the integral seamless structure; This integral seamless structure optimization obtains through one-body molded; 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 flush type meter shell along the outside surface of housing, thereby avoids damaging inner electronic devices and components.The lid 2 that is covered on said upper cartridge body 1 bottom peripheral edge has at least one through hole 21; This through hole 21 both can pass for lead, terminal in housing and also the position be higher than lead body, 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 via the through hole 21 of below yet, make terminal touch water.
In a kind of preferred situation; Adopt the flush type meter of flush type meter shell of the present invention to link to each other with power supply, sensor etc. through lead; At this moment; Electronic devices and components in the housing preferably include connector, through connecting a wire to said connector, realize being connected of other equipment and this flush type meter.Set through hole 21 gets in the housing lead from bottom to top through lid 2 bottoms, is connected with connector in the housing, 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.
On the basis of above waterproof construction, can do further to improve and optimize to flush type meter shell of the present invention.
Preferably, said through hole 21 is arranged on the rear portion of said lid 2.Said lid 2 preferred inboards are provided with the outstanding limit 211 around said through hole.
In the flush type meter shell of the present invention, upper cartridge body 1 is separable with lid 2, is convenient to install place the interior electronic devices and components of housing and be connected lead.
Preferably, in conjunction with the structure of flush type meter shell of the present invention, said lid 2 is connected in said upper cartridge body 1 pivotly.
As shown in Figures 2 and 3; The front side edge two ends of said lid 2 respectively are provided with one and articulate teat 23; Said left side wall 13 and right side wall 14 inboards respectively are provided with corresponding with this pivot joint teat 23 and hold the pivot hole (not shown) of said pivot joint teat 23; Through said pivot joint teat 23 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 turning axle with this front side edge, with respect to said upper cartridge body 1 rotation, realizes the switching of lid 2.
Above pin-jointed structure also can realize through adopting pivot.
In this case, preferably only establish at least one snap hook in the inboard of said rear wall 15, the back side edge 15 of said lid is provided with at least one and the corresponding clamping groove of said snap hook.
For ease of observing the instrument parameter, preferably, said front side wall 12 is provided with at least one hyalomere 121.This hyalomere 121 be preferably with meter case in electron display device corresponding.Front side wall 12 can all be transparent also.
Said front side wall 12 also preferably is provided with at least one key hole 122.
Further; Said flush type meter shell 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 the hole 41 that supplies silica gel push-button 3 and/or hyalomere 121 to expose, and said panel 4 is fixed in said silica gel push-button 3 outside 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 preferred said thin film switch panel is overlying on the outside surface of said front side wall 12 with key hole 122.
Preferably; Said flush type meter shell also can not established key hole 122, and only be made as transparent, the technology that those of ordinary skills utilization is known; Can in housing, be provided with corresponding touch screen controller and control circuit; To realize touch-screen control, the interface that simplifies the operation promotes 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, flush type meter shell of the present invention is along the cross-sectional view of cutting line A-A among Fig. 6 to shown in Figure 11 for Fig. 7.
As shown in Figure 7, 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 8; A kind of preferred mode is that the stepped breach 16 of the inboard formation of the sidewall bottom peripheral edge of upper cartridge body 1 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. 9 and 10.Wherein, structure shown in Figure 9 is that chimb 26 is placed in the stepped breach 16; And structure shown in Figure 10 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.
Figure 11 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.
For making lid 2 and upper cartridge body 1 cover more firm; Preferably comprise that also at least one pair of clamps the Fastener of said housing; 11 outsides, top and lid 2 outsides of said upper cartridge body 1 preferably are provided with the groove 6 that matches with this Fastener; Said left side wall 13 is respectively equipped with corresponding stopper slot 7 with right side wall 14, is used to make said Fastener to fix, and is difficult for getting loose.
Above 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 outside surface of said front side wall 12 with key hole 122, more preferably coats the outward flange of said front side wall 12.
Preferably, the inboard of said flush type meter shell is provided with at least one countersunk head screw hole 5, and this countersunk head screw hole 5 is used for fixing circuit board assemblies or various electronic devices and components.11 inboards, top or lid 2 inboards preferably are located in this countersunk head screw hole, most preferably are provided with the inboard of lid 2.
As shown in Figure 6, as a kind of improved procedure of the present invention, said upper cartridge body 1 is provided with the baffle plate 40 that links to each other with front side wall 12, left side wall 13, right side wall 14 at aperture position.This baffle plate 40 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.
Flush type meter shell of the present invention can be in multiple electrical instrumentation; These instrument include but not limited to temperature indicator, temperature controller, timer or the like, the anti-trickle protection of the temperature control instrument that is particularly useful for using on hotel, the kitchen kind equipment.
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 embodiments.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. flush type meter shell; It is characterized in that: this flush type meter shell comprises that one is the upper cartridge body of integral seamless structure; This upper cartridge body comprises a top and around front side wall, left side wall, right side wall and the rear wall at this top; Said top and said front side wall, left side wall, right side wall, rear wall constitute a spatial accommodation; Open Side Down for said upper cartridge body; One lid is covered on the bottom peripheral edge of said upper cartridge body, and said lid has respectively and the corresponding front side edge of said front side wall, left side wall, right side wall and rear wall, left side, right edge and back side edge, and said lid bottom has at least one through hole; At least one inside sidewalls of said upper cartridge body is provided with at least one snap hook, is provided with at least one and the corresponding clamping groove of said snap hook with the said relative lid side of sidewall that is provided with snap hook.
2. flush type meter shell according to claim 1 is characterized in that: said lid inboard is provided with the outstanding limit around said through hole.
3. flush type meter shell according to claim 1 and 2; It is characterized in that: the front side edge two ends of said lid respectively are provided with one and articulate teat; Said left side wall respectively is provided with pivot hole corresponding with this pivot joint teat and that hold said pivot joint teat with the right side wall inboard; Through said pivot joint teat is contained in the said pivot hole, realize being connected of said lid and said upper cartridge body; Said lid is a turning axle with this front side edge, with respect to said upper cartridge body rotation; The inboard of at least one sidewall in said left side wall, said right side wall and the said rear wall is provided with at least one snap hook.
4. flush type meter shell according to claim 3 is characterized in that: at least one snap hook is established in the inboard of said rear wall, and the said back side edge of said lid is provided with at least one and the corresponding clamping groove of said snap hook.
5. according to each described flush type meter shell of claim 1 to 4, 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.
6. flush type meter shell according to claim 5 is characterized in that: the outward flange of said lid is between the outward flange and inward flange of the bottom peripheral edge of said upper cartridge body.
7. according to each described flush type meter shell of claim 1 to 6, it is characterized in that: said front side wall is provided with at least one hyalomere.
8. according to each described flush type meter shell of claim 1 to 7; It is characterized in that: said front side wall is provided with at least one key hole; Said flush type meter shell also comprises silica gel push-button and panel; 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 front side wall outside surface with said silica gel push-button.
9. flush type meter shell according to claim 8 is characterized in that: said face plate edge is provided with at least one snap hook, and said front side wall is provided with the clamping groove corresponding with this snap hook.
10. according to each described flush type meter shell of claim 1 to 9; It is characterized in that: said front side wall is provided with at least one key hole; Said flush type meter shell also comprises the thin film switch panel, and said thin film switch panel is overlying on the said sidewall outside surface with key hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012102459766A CN102737728A (en) | 2012-07-16 | 2012-07-16 | Embedded meter case |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012102459766A CN102737728A (en) | 2012-07-16 | 2012-07-16 | Embedded meter case |
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CN102737728A true CN102737728A (en) | 2012-10-17 |
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CN2012102459766A Pending CN102737728A (en) | 2012-07-16 | 2012-07-16 | Embedded meter case |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106374364A (en) * | 2016-10-17 | 2017-02-01 | 江苏耐维思通科技股份有限公司 | Telescopic hidden type shore electricity connection pile |
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CN2810103Y (en) * | 2005-07-24 | 2006-08-23 | 朱光增 | Water-proof box for handset |
CN201262841Y (en) * | 2008-08-27 | 2009-06-24 | 海尔集团公司 | Instrument structure box |
CN201549235U (en) * | 2009-10-27 | 2010-08-11 | 艾默生网络能源有限公司 | Box structure |
CN201866403U (en) * | 2010-08-11 | 2011-06-15 | 江苏迈拓智能仪表有限公司 | Valve head shell body structure of intelligent control valve with built-out detachable battery case |
CN202736500U (en) * | 2012-07-16 | 2013-02-13 | 梁春暖 | Embedded instrument casing |
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2012
- 2012-07-16 CN CN2012102459766A patent/CN102737728A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS56138214A (en) * | 1980-03-31 | 1981-10-28 | Mitsubishi Electric Corp | Apparatus storing box body |
CN2810103Y (en) * | 2005-07-24 | 2006-08-23 | 朱光增 | Water-proof box for handset |
CN201262841Y (en) * | 2008-08-27 | 2009-06-24 | 海尔集团公司 | Instrument structure box |
CN201549235U (en) * | 2009-10-27 | 2010-08-11 | 艾默生网络能源有限公司 | Box structure |
CN201866403U (en) * | 2010-08-11 | 2011-06-15 | 江苏迈拓智能仪表有限公司 | Valve head shell body structure of intelligent control valve with built-out detachable battery case |
CN202736500U (en) * | 2012-07-16 | 2013-02-13 | 梁春暖 | Embedded instrument casing |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106374364A (en) * | 2016-10-17 | 2017-02-01 | 江苏耐维思通科技股份有限公司 | Telescopic hidden type shore electricity connection pile |
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Application publication date: 20121017 |