CN202736501U - Waterproof embedded instrument casing - Google Patents
Waterproof embedded instrument casing Download PDFInfo
- Publication number
- CN202736501U CN202736501U CN 201220345348 CN201220345348U CN202736501U CN 202736501 U CN202736501 U CN 202736501U CN 201220345348 CN201220345348 CN 201220345348 CN 201220345348 U CN201220345348 U CN 201220345348U CN 202736501 U CN202736501 U CN 202736501U
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- Prior art keywords
- side wall
- water
- cartridge body
- upper cartridge
- lid
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Abstract
The utility model provides a waterproof embedded instrument casing. The waterproof embedded instrument casing comprises an upper box body which is a wholly seamless structure, wherein the upper box body comprises a top portion and a front side wall, a left side wall, a right side wall and a back side wall which encircle the top portion, the top portion and all the side walls form an accommodation space, an opening of the upper box body faces downwards, a cover body covers circumference of a bottom portion of the upper box body, the bottom portion of the cover body has at least one through-hole, inner sides of the left side wall and the right side wall are respectively provided with a groove which can accommodate edges of the casing, a lower edge of the back side wall is higher than upper edges of the grooves, two side edges of the cover body are accommodated by the grooves, and the cover body is pushed along the grooves from backwards to forwards to cover the opening. The waterproof embedded instrument casing can effectively protect electronic components in the casing from getting wet because of water, so fault or damage generation is avoided.
Description
Technical field
The utility model 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.
Common employing is coated with insullac at circuit board and comes waterproof; but this method often is difficult to connection terminal of electronic instrument etc. is carried out waterproofing protection; CN201369293 discloses a kind of improved temperature controller; by being welded to each other between power supply lead wire and the band lead terminal; can be waterproof and dampproof, but increased the operation of welding and be coated with insullac.
In addition, the instrument box body that utilizes that also has carries out closed protection.This mode usually adopts following means: separate the making of each panel of (1) housing, and then be assembled into complete housing by 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 radiator window on the panel.Yet, these two kinds of equal Shortcomings of method.The environment for use of instrument (the particularly instrument such as thermometer, hygrometer) is comparatively complicated, often can be exposed in the environment of trickle.Such as 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 snap formula (mechanical engagement or chemical adhesion) difficulty satisfy this requirement, even satisfy in a short time this requirement, 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 typical connection terminal that is used for connection instrument power line, sensor connecting line etc. often is located at the outside surface of instrument housing.This existing mode of connection is so that connection terminal is exposed to the danger increase in the trickle environment.And instrument mostly is embedded within 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 lower, in this situation that connection terminal is connected to 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 waterproof instrument casing, 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 prevent fully that sealing flows into gauge internal from the top.
The utility model content
The purpose of this utility model is for the anti-pouring problem of the above waterproof that will solve; a kind of flush type meter shell is provided; Embedded electronic instrument shell particularly, it can effectively protect the electronic devices and components of enclosure interior not drenched by water, thereby avoids the generation of short circuit and equipment failure.
For this reason, the utility model provides a kind of water-proof embedded meter case, wherein, 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 the front side wall at this top, left side wall, right side wall and rear wall, described top and described front side wall, described left side wall, the common formation of described right side wall and described rear wall one spatial accommodation, Open Side Down for described upper cartridge body, one lid is covered on the bottom peripheral edge of described upper cartridge body, described lid bottom has at least one through hole, the inboard of described left side wall and described right side wall is respectively equipped with the groove that can hold described shell rim, the lower edge of described rear wall is higher than the upper edge of described groove, described lid dual-side is contained in the described groove, pushes from back to front along described groove, covers described opening.
Preferably, described front side wall is provided with at least one hyalomere.
Described front side wall preferably is provided with at least one key hole.
Preferably, described flush type meter shell also comprises silica gel push-button and panel, and described silica gel push-button is overlying on the described key hole, and described panel is provided with the aperture that exposes for silica gel push-button, and described panel is fixed in described sidewall outside surface with described silica gel push-button.Fixing mode is preferably, and described face plate edge is provided with at least one snap hook, and described sidewall is provided with the clamping groove corresponding with this snap hook.
Preferably, described flush type meter shell comprises the thin film switch panel, and described thin film switch panel is overlying on the described sidewall outside surface with key hole.
Preferably, described flush type meter shell comprises that also at least one clamps the Fastener of described upper cartridge body and lid, and the top outer of described upper cartridge body and the outside of described lid are provided with the groove that matches with this Fastener.The left side wall of described upper cartridge body and the right side wall outside also preferably are provided with the stopper slot of fixing this Fastener.
Preferably, the preferred inboard of described lid is provided with the outstanding limit around described through hole.
Preferably, the inboard of described 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 at upper cartridge body top.
Upper cartridge body of the present utility model adopts one-body molded, there is not the slit between any two interconnective of upper cartridge body, eliminated mechanical engagement and bonding and cause the face that produces and the slit of face, thereby when water from top pouring lower time, can not enter in the housing by the slit electronic devices and components of harm enclosure interior.
Open Side Down owing to upper cartridge body, and water can flow down along the upper cartridge body outside, and can not enter upper cartridge body inside from upper pouring lower time.
Compared with prior art; the flush type meter shell that the utility model provides has adopted the structure that upper cartridge body is integrated and Open Side Down; can effectively protect the temperature control circuit board assembly that is installed in the housing; having in the situation of trickle; can prevent effectively that slit that water droplet engages with face by face from flowing into or to infiltrate electronic installation inner, 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 utility model.
Fig. 2 is the exploded view of flush type meter shell of the present utility model.
Fig. 3 is the rear view of flush type meter shell of the present utility model.
Fig. 4 is the bottom view of flush type meter shell of the present utility model.
Fig. 5 is the structural representation that the upper cartridge body opening is provided with baffle plate.
Embodiment
Be described in further detail below in conjunction with structure and the principle of the drawings and specific embodiments to flush type meter shell of the present utility model; but protection domain of the present utility model is not limited to following examples, any not breaking away from the utility model spirit change or modify all within protection domain of the present utility model.
For ease of understanding, in this instructions indication " on ", D score, 'fornt', 'back', " top ", " front side wall ", " left side wall ", " right side wall ", " rear wall " etc. usually with regard to this flush type meter shell 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 the inside surface of flush type meter shell, and " outside " refers to the outside surface of flush type meter shell.For example, with regard to housing generally speaking " inboard " of lid 2 refer to, and lid 2 is towards the 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 utility model also can be arbitrarily feasible shape.
As shown in Figures 1 to 4, the flush type meter shell that provides for the utility model, 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 the front side wall 12 at this top 11, left side wall 13, right side wall 14 and rear wall 15, described 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 described upper cartridge body 1, one lid 2 is covered on the bottom peripheral edge of described upper cartridge body 1, described lid 1 bottom has at least one through hole 21, the inboard of described left side wall 13 and described right side wall 14 is respectively equipped with the groove 16 that can hold described lid side, the lower edge of described rear wall is higher than the upper edge of described groove 16, described lid 2 dual-sides are contained in the described groove 16, push from back to front along described groove 16, cover described opening.
After covering, limit, the left side outward flange of lid 2 is between the inboard and the outside of left side wall, and the right edge of lid 2 is between the inboard and the outside of right side wall.
Described upper cartridge body 1 is owing to adopt the integral seamless structure, preferably obtain by one-body molded, seamless between any two interconnective, and this upper cartridge body 1 Open Side Down, when cleaning to device spray, water flows down along the outside surface of housing and can not enter the inside of housing, thereby avoids damaging circuit board assemblies.Has at least one through hole 21 owing to be covered on the lid 2 of described upper cartridge body 1 bottom peripheral edge, this through hole 21 both can pass for wire, terminal in housing and also the position be higher than lead body, can guarantee good heat dispersion again, and when water drenches from top to down, even if pour on the lead body, can not enter enclosure interior via the through hole 21 of below yet, make terminal touch water.
The utility model adopts under shed structure unlike the prior art, is particularly useful for the embedded shell that is installed on the instrument in the equipment.
In a kind of preferred situation, adopt the flush type meter of flush type meter shell of the present utility model to link to each other with power supply, sensor by wire, at this moment, electronic devices and components in the housing preferably include connector, by connecting a wire to described connector, realize being connected of other equipment and this flush type meter.Wire enters in the housing from bottom to top through the set through hole 21 in lid 2 bottoms, is connected with connector in the housing, so that terminal is positioned at the top with respect to lead body.Described terminal is with after connector is connected, lead body preferably with respect to terminal for vertically downward.
For ease of heat radiation, described shell, particularly upper cartridge body preferably adopt the good heat-conducting plastic of heat dispersion.
Preferably, described front side wall 12 is provided with at least one hyalomere 121, and this hyalomere is used for showing numeral, symbol etc., represents corresponding time, temperature, order etc.Front side wall 12 can all be transparent also.
Described front side wall 12 also preferably is provided with at least one key hole 122.
Further, described flush type meter shell preferably also comprises silica gel push-button 3 and panel 4, described silica gel push-button 3 is overlying on the described key hole 122, described panel 4 is provided with the aperture that supplies silica gel push-button 3 and/or hyalomere 121 to expose, and described panel 4 is fixed in described silica gel push-button 3 outside surface of described front side wall 12.Fixing mode is preferably, and described panel 4 edges are provided with at least one snap hook, and described front side wall 12 is provided with the clamping groove corresponding with this snap hook.By this snap-in structure, panel is set on the housing securely.
Silica gel push-button 3 and panel 4 also can replace by the thin film switch panel, play the effect that strengthens waterproof effect, and described thin film switch panel is overlying on the outside surface of described front side wall 12 with key hole 122, more preferably coat the outward flange of described front side wall 12.
Preferably, described flush type meter shell also can not established key hole 122, and only be made as transparent, those of ordinary skills use known technology, 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.
More firm for lid 2 and upper cartridge body 1 are covered, preferably comprise that also at least one pair of clamps the Fastener of described housing, the outside of the top outer of described upper cartridge body 1 and described lid 2 preferably is provided with the groove 6 that matches with this Fastener.The left side wall 13 of described upper cartridge body and right side wall 14 outsides also preferably are provided with the stopper slot 7 of fixing this Fastener.
Preferably, described through hole 21 is arranged on the rear portion of described lid 2.Described lid 2 preferred inboards are provided with the outstanding limit 211 around described through hole.
Preferably, the inboard of described flush type meter shell is provided with the countersunk head screw hole that at least one is used for circuit board assemblies or other electronic devices and components are fixed to the housing inboard.Inside top or inside sidewalls preferably are located in this countersunk head screw hole, most preferably are located at the inboard at the top 11 of upper cartridge body 1.
As shown in Figure 5, as a kind of improved procedure of the present utility model, described upper cartridge body 1 is provided with the baffle plate 40 that front side wall 12, left side wall 13, right side wall 14 links to each other 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; preferred make one-body molded with it; this baffle plate 40 can enlarge the barrier of electronic devices and components in the containment vessel; reduce simultaneously the slit that lid engages with upper cartridge body, further strengthened waterproof effect.
Flush type meter shell of the present utility model can be widely used in the multiple electrical instrumentation; these instrument include but not limited to temperature indicator, temperature controller, timer etc., are particularly useful for the anti-trickle protection of the temperature control instrument that uses on hotel, the kitchen kind equipment.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.
Claims (1)
1. water-proof embedded meter case, 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 the front side wall at this top, left side wall, right side wall and rear wall, described top and described front side wall, described left side wall, the common formation of described right side wall and described rear wall one spatial accommodation, Open Side Down for described upper cartridge body, one lid is covered on the bottom peripheral edge of described upper cartridge body, described lid bottom has at least one through hole, the inboard of described left side wall and described right side wall is respectively equipped with the groove that can hold described lid side, the lower edge of described rear wall is higher than the upper edge of described groove, the dual-side of described lid is contained in the described groove, push from back to front along described groove, cover described opening.
2. water-proof embedded meter case according to claim 1, it is characterized in that: described upper cartridge body is formed in one.
3. water-proof embedded meter case according to claim 1, it is characterized in that: described front side wall is provided with at least one hyalomere.
4. according to claim 1 and 2 or 3 described water-proof embedded meter cases, it is characterized in that: described front side wall is provided with at least one key hole.
5. water-proof embedded meter case according to claim 4, characterized by further comprising silica gel push-button and panel, described silica gel push-button is overlying on the described key hole, described panel is provided with the aperture that exposes for silica gel push-button, and described panel is fixed in described front side wall outside surface with described silica gel push-button.
6. water-proof embedded meter case according to claim 5, it is characterized in that: described face plate edge is provided with at least one snap hook, and described front side wall is provided with the clamping groove corresponding with this snap hook.
7. water-proof embedded meter case according to claim 4 characterized by further comprising the thin film switch panel, and described thin film switch panel is overlying on the described front side wall outside surface with key hole.
8. according to claim 1 to 3 each described water-proof embedded meter cases, characterized by further comprising the Fastener that at least one clamps described upper cartridge body and lid, the top outer of described upper cartridge body and the outside of described lid are provided with the groove that matches with this Fastener.
9. water-proof embedded meter case according to claim 8, it is characterized in that: the outside of described left side wall and described right side wall is provided with the stopper slot of fixing this Fastener.
10. according to claim 1 to 3 each described water-proof embedded meter cases, it is characterized in that: described lid inboard is provided with the outstanding limit around described through hole.
11. to 3 each described water-proof embedded meter cases, it is characterized in that: the inboard of described flush type meter shell is provided with at least one countersunk head screw hole according to claim 1.
12. water-proof embedded meter case according to claim 11 is characterized in that: inside top is located in described countersunk head screw hole or lid is inboard.
13. water-proof embedded meter case according to claim 11 is characterized in that: described countersunk head screw hole is located at the inboard at upper cartridge body top.
14. to 3 each described water-proof embedded meter cases, it is characterized in that according to claim 1: described upper cartridge body is provided with front side wall, left side wall, the continuous baffle plate of right side wall at aperture position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345348 CN202736501U (en) | 2012-07-16 | 2012-07-16 | Waterproof embedded instrument casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345348 CN202736501U (en) | 2012-07-16 | 2012-07-16 | Waterproof embedded instrument casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202736501U true CN202736501U (en) | 2013-02-13 |
Family
ID=47662176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220345348 Expired - Fee Related CN202736501U (en) | 2012-07-16 | 2012-07-16 | Waterproof embedded instrument casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202736501U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737730A (en) * | 2012-07-16 | 2012-10-17 | 梁春暖 | Waterproof embedded meter shell |
| CN109448577A (en) * | 2018-10-11 | 2019-03-08 | 江苏德亚智能科技股份有限公司 | Outdoor double-sided LCD digital signage heat dissipation wind channel structure |
-
2012
- 2012-07-16 CN CN 201220345348 patent/CN202736501U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737730A (en) * | 2012-07-16 | 2012-10-17 | 梁春暖 | Waterproof embedded meter shell |
| CN109448577A (en) * | 2018-10-11 | 2019-03-08 | 江苏德亚智能科技股份有限公司 | Outdoor double-sided LCD digital signage heat dissipation wind channel structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20130716 |