CN201182046Y - Seal box - Google Patents
Seal box Download PDFInfo
- Publication number
- CN201182046Y CN201182046Y CNU2008200078523U CN200820007852U CN201182046Y CN 201182046 Y CN201182046 Y CN 201182046Y CN U2008200078523 U CNU2008200078523 U CN U2008200078523U CN 200820007852 U CN200820007852 U CN 200820007852U CN 201182046 Y CN201182046 Y CN 201182046Y
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- Prior art keywords
- sealing strip
- sealing
- box
- lid
- box body
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Abstract
The utility model relates to a sealing box which comprises a box cover, a box body matching with the box cover, a connection mechanism of the box cover and the box body, and a locking mechanism of the box cover and the box body. An upward protruding lug and a first sealing strip are arranged on the periphery surface of the opening of the box cover; a second sealing strip is arranged on the inner side or the outer side of the first sealing strip; the first sealing strip is extruded with the periphery surface of the opening of the box cover when closing the sealing box; the second sealing strip is extruded with the lug when closing the sealing box; the fist sealing strip is made of polyethylene and the second sealing strip is made of chlorine butyl ethylene; the box cover or the box body is also provided with a sealing connector communicated with an internal circuit and an external circuit. The sealing box with multi-sealing layers has higher sealing performance and is applicable to the situation which needs the sealing protection.
Description
Technical field
The utility model relates to a kind of seal box.
Background technology
Along with the continuous development of modern technologies, equipment and instrument constantly upgrades, and precise treatment and precision are therefore higher to applied environmental requirement day by day, requires to avoid the influence of dust, steam.Environment is good more, and functions of the equipments realize just smooth more, and useful life is long more, and therefore, some equipment and instruments are carried out seal protection have been become and prolong equipment life, and the support equipment function realizes, an importance that reduces production costs.
In the face of the raising that seal protection requires, new type sealing device also constantly occurs, and the Japanese Utility Model patent discloses the common waterproof seal of a kind of electronics, electrical equipment mounting box.As shown in Figure 1, the structure of the common waterproof seal of this electronics, electrical equipment mounting box is made up of lid 01 and box body 02, and lid 01 is connected by four fastening bolts with box body 02, and lid 01 opening week, box body 02 opening week was along being provided with seal groove along being provided with bead.Lid 01 and box body 01 could embody its water resistance when having only mutual combination, and key point is in the junction of lid 01 and box body 02, and the sealing strip that the junction is made up of two kinds of materials is stuck in the seal groove.Sealing strip position and structure are as shown in Figure 2, ground floor encapsulant 03 is higher by hardness, form by material than strong squeezing property, the material that second layer encapsulant 04 is lower by hardness, contractility is stronger is formed, in the time of lid 01 and box body 02 closure, fastening force by bolt makes the bead on the lid 01 force in sealing strip, and sealing strip produces elastic deformation, thereby realizes the water-tight performance.
Though above-mentioned prior art constructions can reach common waterproof requirement, the deterioration of environmental aspect on the one hand, the aggravation of environmental pollution are just threatening the function of instrument and equipment to realize; Equipment and instrument improves constantly using environment requirement on the other hand, above-mentioned common waterproof seal can not satisfy the requirements at the higher level that modern society proposes sealing device, and sealing device of the prior art also has complex manufacturing, the higher deficiency of production cost, in addition, sealing device does not have external interface, is not easy to the maintenance to its interior instrument equipment.
The utility model content
At above-mentioned the deficiencies in the prior art, it is better that the utility model purpose has provided a kind of sealing property, the seal box that production cost is lower, and simultaneously, the seal box that the utility model provides also can be provided convenience for maintain internal equipment.
In order to achieve the above object, the utility model provides a kind of sealing box type, the sealing box comprises: lid, the box body that matches with lid, the retaining mechanism of the bindiny mechanism of lid and box body, lid and box body, described box opening week along being provided with the bead that protrudes upward on the face, lid opening week along establishing first sealing strip on the face, establish second sealing strip in the first sealing strip inboard or the outside, described first sealing strip and pushes along face when seal box is closed in the week of box opening mutually; Described second sealing strip pushes mutually with described bead when seal box is closed.
Preferably, described first sealing strip is the polyethylene sealing strip; Described second sealing strip is the chlorobutadiene sealing strip.
Preferably, on described lid or box body, be provided with the hermetically sealed connector of external circuit in the connection at least.
Preferably, described bindiny mechanism and retaining mechanism specifically are dense blocks.
Preferably, described bindiny mechanism and retaining mechanism specifically are securing members.
Preferably, described bindiny mechanism specifically is a hinge; Described retaining mechanism specifically is a securing member.
Preferably, described bindiny mechanism specifically is a hinge; Described retaining mechanism specifically is a dense block.
Compared with prior art, the seal box that the utility model provides adopts multi-layer sealed raising for sealing property that prerequisite is provided, multi-layer sealed arranged apart, sealing function is realized separate, the inefficacy of a sealing strip is less to the sealing function influence of another sealing strip, has guaranteed the reliability of sealing effectiveness; The face contact of first sealing strip combines with the linearity contact of second sealing strip can adapt to different applied environments, has guaranteed the adaptability of seal box.
The different sealing strip of optimal technical scheme the selection of material in the utility model can make full use of the sealing function of sealing strip, realizes the optimization of each sealing strip sealing effectiveness, improves the sealing effectiveness of seal box on the whole.
Optimal technical scheme has increased hermetically sealed connector in the utility model, when the maintain internal electronic and electrical equipment, directly dials the plug of lower seal connector, just can realize the maintenance to internal unit.
In summary it can be seen: the seal box that the utility model provides has better sealing effectiveness, and simple in structure, has simplified production technology, has reduced production cost.
Description of drawings
Fig. 1 is the disclosed common waterproof seal structural representation of prior art Japanese Utility Model.
Fig. 2 is the enlarged drawing of I-I part among Fig. 1.
Fig. 3 is embodiment one a lid structural representation.
Fig. 4 is embodiment one a box body structure schematic diagram.
Fig. 5 is embodiment one a seal box closure state structural representation.
Embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is described in detail.
Embodiment one provides a kind of vehicle roof that is contained in, and the seal box of protection internal electron, electrical equipment has the sealing property of snow defence, waterproof and dustproof, sand prevention.Lid 1 structural representation as shown in Figure 3,1 opening week of lid along establish on the face annular first sealing strip 5; Second sealing strip 6 is also pasted in first sealing strip, 5 inboards, and dense block 8 is housed on lid 1.First sealing strip 5 is a polyethylene ring sealing strip in this example; Second sealing strip 6 is the chlorobutadiene sealing strip.The effect of dense block 8: the one, lid 1 is fixing with box body 2; The 2nd, produce seal box and seal required thrust, dense block 8 also guarantees the sealing of seal box in addition, avoids the inefficacy of dense block 8 place's sealing properties.Dense block 8 in this example also can be mounted in the buckle type lock on the box body 2, equally also can bring into play the effect of dense block.
Fig. 4 is box body 2 structural representations, and there is the bead c that upwards stretches out in 2 opening weeks of box body along the face inboard, the bead c outside be opening week along face b, a side is also installed two hermetically sealed connectors 7 below box body 2.In this example, hermetically sealed connector 7 is the bayonet socket round electric connector, comprises plug and socket, and the contact of plug promptly can be contact pin, also can be jack; It is jack that the socket contact promptly can be, and also can be contact pin, can change the outfit on request.The socket of hermetically sealed connector 7 is fixed on the box body by screw bolt and nut etc., and plug matches with socket, and the combination that realizes the two by bayonet socket with separate.Internal electron electric equipment cable links to each other with the contact of socket, and the plug contact connects external cable, and plug combines with socket, the connection of external circuit in inside and outside contact contacts and realizes.The effect of hermetically sealed connector 7 is to facilitate for the maintenance of internal electron electric equipment, when the maintain internal electronic and electrical equipment, just can carry out associative operation as long as dial lower seal connector 7 plugs, detect the circuit communication situation of relevant contact the cable of relevant device.Hermetically sealed connector 7 in this example is not limited to be installed on the box body 2, can be installed in according to actual needs on the lid 1, to realize the convenience to inner plant maintenance.
Fig. 5 is a seal box closure state structural representation, please referring to circle 3 and Fig. 5, lid 1 is the axle rotation with the hinge, realizes the closure with box body 2, dense block 8 lockings on the lid 1, lid 1 is fixing with box body 2, and produce coupling mechanism force, under the effect of coupling mechanism force, the a face of first sealing strip 5 and the extruding of the b face of box body 2, elastic deformation takes place, produce sealing effectiveness, this is the ground floor sealing; Bead c on the box body 2 pushes with the d face that is attached to second sealing strip 2 of lid, produces elastic deformation, and this is second layer sealing.Why with the chlorobutadiene sealing strip as second sealing strip 6, be because the chlorobutadiene sealing strip has less hardness, shrinkage is better, Comparatively speaking, the pliable and tough degree of shrinkage of first sealing strip, 5 polyethylene sealing strips is relatively low, and when sealing box type was closed, the distortion of second sealing strip 6 under bead c extruding can be bigger, can not have influence on the switching of seal box, can guarantee the performance of first sealing strip, 5 sealing properties simultaneously.
The multi-layer sealed crimp mode of seal box is inequality in this example, is not multi-layer sealed simple superposition therefore.Concrete manifestation is: first sealing strip 5 bears the extruding of 2 opening weeks of box body along plane b, and squish area is bigger, and the sealing strip elastic module is less relatively; The extruding that second sealing strip 6 bears bead c, squish area is less, and the sealing strip elastic module is relatively large.
The seal box that this example provides has better sealing effectiveness, and main cause is:
One, multi-sealed for antagonism foreign object or inner thing pass through to be provided with the multiple tracks obstacle, for sealing function realizes providing prerequisite.
Two, the difference of sealing strip deflection, deformation area guarantees that seal box is applicable to varying environment.Sealing is exactly to stop passing through of some material, and the material that passes through can be divided into two classes substantially: graininess and fluidity.For particulate matter, need bigger sealing contact surface, to add long grain, increase by difficulty by distance, guarantee sealing property; For the fluidity material, because the existence of capillarity needs bigger extrusion deformation degree to guarantee sealing effectiveness.First sealing strip 5 contacted along the face between the b of plane with 2 opening weeks of box body in this example, second sealing strip 6 contacts with bead c line, ground floor seals the distance that particle passes through that extended, and second layer sealing has reduced the generation of capillarity, thereby has guaranteed the adaptability of seal box.
Three, for the different sealing material, better sealing effectiveness comes from suitable deflection, and too small deflection can not reach required sealing property, and excessive deflection can damage seal, reduction of service life.First sealing strip 5 is selected different materials for use with second sealing strip 6 in the utility model, coordinating material elastic module mutually, allow the suitable strain of generation of first sealing strip 5 and second sealing strip 6, guarantee best sealing effectiveness, and then guarantee the sealing effectiveness of seal box integral body.
The outer lacquer tone that present embodiment is selected is a white, consider and be installed in locomotive, vehicle roof, product is continuing sunkissed heat dissipation problem under the high temperature, white tone can fall direct irradiation in the sunlight partial reflection on seal box surface, reduce the absorption of seal box, reduce the seal box temperature inside outside heat.
The main flow process of present embodiment seal box manufacturing process is as follows:
------dense block 8, first sealing strip, second sealing strip and hermetically sealed connector 7 are installed in welding---paint---in bending in blanking.
Simple according to the above-mentioned technological process technological process of production of the present utility model as can be seen, got around loaded down with trivial details technological process, be a kind of innovation and creation of novel practical, at the sealing effectiveness that improves seal box simultaneously, reduced production cost.
Though the foregoing description is a kind of seal box that is contained in vehicle roof protection electronics, electrical equipment, is not difficult to find out that the seal box in the example goes for other environment that need seal and occasions fully, is a kind of general seal box.Therefore, the scope of the utility model protection is not limited to the application scenarios of example.
Present embodiment can have various deformation, can stick on as first sealing strip 5 on the b face of box body 2; Second sealing strip 6 can be fixed on the c of box body 2; Bead also can be located at the outside on box body 2 openings week edge or the like; Outer lacquer tone also can be selected the tone with extraneous harmony mutually for use, so long as the modification of doing based on the utility model, all belongs to the scope of the utility model application protection.
According to the needs of applied environment, lid 1 also can adopt other mode to realize being connected and locking with box body 2.Embodiment two is a kind of in the workshop, carries out the seal box of seal protection to needing dustproof equipment, is that with embodiment one difference lid 1 and box body 2 are to realize being connected and locking with the dense block 8 of four symmetries.During unlatching, open four dense blocks 8, lid 1 is removed; When closed, lid 1 is placed on the box body 2, with lid 1 and the box body 2 fixing and needed thrusts of generation sealing, makes the sealing strip distortion by dense block 8 coupling mechanism forces, other aspects are identical with last example, repeat no more herein.
About connect, locking lid 1 can realize with the mode of securing members such as bolt and nut with box body 2 modes, multiple modes such as securing member and hinge, dense block and hinge combine and also go for this seal box certainly, are not described in detail in this.
The above only is a preferred implementation of the present utility model, should be pointed out that in the utility model: the mechanism that connects, locks lid and box body can be substituted by other structures; Dense block can be buckle type, keyhole type, or other devices with latch functions substitute; Hermetically sealed connector can be substituted by watertight connector or other connectors with sealing function; Plain edition steel plate and corrosion resistant plate all can be done the lid in the utility model and the material of box body, realize the purpose of this utility model.For those skilled in the art, under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (7)
1, a kind of seal box, comprise lid, the box body that matches with lid, the retaining mechanism of the bindiny mechanism of lid and box body, lid and box body, it is characterized in that, described box opening week along being provided with the bead that protrudes upward on the face, lid opening week along establishing first sealing strip on the face, establish second sealing strip in the first sealing strip inboard or the outside, described first sealing strip and pushes along face when seal box is closed in the week of box opening mutually; Described second sealing strip pushes mutually with described bead when seal box is closed.
2, seal box according to claim 1 is characterized in that, described first sealing strip is the polyethylene sealing strip; Described second sealing strip is the chlorobutadiene sealing strip.
3, seal box according to claim 1 and 2 is characterized in that, is provided with the hermetically sealed connector of external circuit in the connection on described lid or box body at least.
4, seal box according to claim 3 is characterized in that, described bindiny mechanism and retaining mechanism specifically are dense blocks.
5, seal box according to claim 3 is characterized in that, described bindiny mechanism and retaining mechanism specifically are securing members.
6, seal box according to claim 3 is characterized in that, described bindiny mechanism specifically is a hinge; Described retaining mechanism specifically is a securing member.
7, seal box according to claim 3 is characterized in that, described bindiny mechanism specifically is a hinge; Described retaining mechanism specifically is a dense block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200078523U CN201182046Y (en) | 2008-03-24 | 2008-03-24 | Seal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200078523U CN201182046Y (en) | 2008-03-24 | 2008-03-24 | Seal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201182046Y true CN201182046Y (en) | 2009-01-14 |
Family
ID=40251535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200078523U Expired - Fee Related CN201182046Y (en) | 2008-03-24 | 2008-03-24 | Seal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201182046Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738743A (en) * | 2012-07-17 | 2012-10-17 | 常州亮迪电子光源有限公司 | Waterproof and dustproof wiring bag |
| CN103813671A (en) * | 2012-10-11 | 2014-05-21 | 中国北车股份有限公司 | Box body sealing device and seal box |
| CN106763771A (en) * | 2016-12-16 | 2017-05-31 | 机械科学研究总院江苏分院 | A kind of thin-walled die cavity casing fast sealing method and device |
| CN112689406A (en) * | 2020-03-02 | 2021-04-20 | 李建京 | Rubber opening and closing structure and method |
-
2008
- 2008-03-24 CN CNU2008200078523U patent/CN201182046Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738743A (en) * | 2012-07-17 | 2012-10-17 | 常州亮迪电子光源有限公司 | Waterproof and dustproof wiring bag |
| CN103813671A (en) * | 2012-10-11 | 2014-05-21 | 中国北车股份有限公司 | Box body sealing device and seal box |
| CN103813671B (en) * | 2012-10-11 | 2017-02-08 | 中国北车股份有限公司 | Box body sealing device and seal box |
| CN106763771A (en) * | 2016-12-16 | 2017-05-31 | 机械科学研究总院江苏分院 | A kind of thin-walled die cavity casing fast sealing method and device |
| CN112689406A (en) * | 2020-03-02 | 2021-04-20 | 李建京 | Rubber opening and closing structure and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20160324 |