CN203181432U - Cabinet capable of improving top protection performance - Google Patents
Cabinet capable of improving top protection performance Download PDFInfo
- Publication number
- CN203181432U CN203181432U CN 201320028197 CN201320028197U CN203181432U CN 203181432 U CN203181432 U CN 203181432U CN 201320028197 CN201320028197 CN 201320028197 CN 201320028197 U CN201320028197 U CN 201320028197U CN 203181432 U CN203181432 U CN 203181432U
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- Prior art keywords
- rack
- protection
- protection cover
- improves
- face
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- Expired - Lifetime
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- 238000009423 ventilation Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 20
- 230000002940 repellent Effects 0.000 claims description 12
- 239000005871 repellent Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 11
- 239000011148 porous material Substances 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 230000008685 targeting Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
本实用新型涉及一种可改善顶部防护性能的机柜，包括设有通风口的顶面，在所述通风口上连接覆盖有：内部防护罩，其底部开口，且具有可通风的顶面、以及无孔隙的侧面；外部防护罩，环绕在所述内部防护罩外，所述外部防护罩底部开口，且包括无孔隙的顶面、以及具有百叶窗的侧面。这种结构有效改进了机柜顶面的防水、防尘、防异物等性能。
The utility model relates to a cabinet capable of improving the protective performance of the top, which comprises a top surface provided with a ventilation opening, and the ventilation opening is connected and covered with: an internal protective cover, the bottom of which is open, and has a ventilated top surface, and no The side of the aperture; an outer protective cover surrounding the inner protective cover, the outer protective cover is open at the bottom and includes a top surface without pores and a side surface with louvers. This structure effectively improves the waterproof, dustproof, and foreign matter-proof performance of the top surface of the cabinet.
Description
Technical field
The utility model relates to rack, more particularly, relates to a kind of rack that improves the top protection performance.
Background technology
The environment for use of power supply cabinet is comparatively complicated and diversified, for avoiding the influence of environment, requires rack to have the favorable protection performance.For example, the Qianmen of rack is provided with display module, when waiting occasion to use rack out of doors, need avoid display module to be subjected to the influence of rainwater.Positions such as while rack bottom need keep ventilating, and ventilation hole in a big way can be set usually, and the opening in single hole is bigger in these ventilation holes, and foreign matter is easy to enter.In addition, in order to prevent that foreign matter from entering and waterproof, especially for the rack of last air-out, need barrier structure be set at end face.The barrier propterty of existing a lot of racks is not good, still need improve.
The utility model content
The technical problems to be solved in the utility model is, the defective at the barrier propterty of rack in the prior art remains to be improved provides a kind of rack that improves the top protection performance.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of rack that improves the top protection performance, comprise the end face that is provided with ventilating opening, be coated with in described ventilating opening connection:
The internal Protection cover, its bottom opening, and have end face and the imporous side that can ventilate;
The exterior protection cover is looped around outside the described internal Protection cover, described exterior protection cover bottom opening, and comprise imporous end face and the side with shutter.
According to the rack that improves the top protection performance described in the utility model, the inboard, side with shutter of the end face of described internal Protection cover and described exterior protection cover, one of them person is provided with protection network.
According to the rack that improves the top protection performance described in the utility model, the end face of described internal Protection cover is provided with a plurality of perforates.
According to the rack that improves the top protection performance described in the utility model, described internal Protection cover also comprises the protection network that is fixedly installed on described top face or below.
According to the rack that improves the top protection performance described in the utility model, the whole top opening of described internal Protection cover.
According to the rack that improves the top protection performance described in the utility model, Open Side Down for described shutter.
According to the rack that improves the top protection performance described in the utility model, described exterior protection cover comprises the side, front, rear, left and right, and described at least left and right side is provided with described shutter.
According to the rack that improves the top protection performance described in the utility model, the both sides of the front surface of described exterior protection cover protrude from described left and right side, form outstanding spacer portion.
According to the rack that improves the top protection performance described in the utility model, the Qianmen of described rack is provided with display module, it is characterized in that, also is provided with the water repellent component that is covered in described display module periphery on the described rack, and described water repellent component comprises:
Installation component comprises top board and the left plate and the right plate that are connected with this top board, and first end of described top board, left plate and right plate is fixed on the described Qianmen, and is looped around top and the left and right sides of described display module; And
Transparent cover plate is fixedly connected on second end of described top board, left plate and right plate.
According to the rack that improves the top protection performance described in the utility model, the bottom of described rack is provided with ventilation hole, and described rack comprises that also described guard assembly comprises for the guard assembly that covers described ventilation hole:
The protection network element;
Be fixed on the limit element of described rack bottom, comprise along fore-and-aft direction be against described protection network element first end the upper limit plate and engage spacing lower limiting board with first end of described protection network element at left and right directions; And
Tightening member, the securing member that comprises the fixed head of the bottom that is arranged on described rack and be connected and replace second end of fixing described protection network element with described fixed head.
Implement the rack that improves the top protection performance of the present utility model, have following beneficial effect: rack of the present utility model all improves in the protection of the protection of the protection of display module, end face ventilating opening and bottom vents, has effectively improved performances such as the waterproof and dustproof of rack, anti-foreign matter.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the front view according to first embodiment of the present utility model, rack;
Fig. 2 is the front view according to first embodiment of the present utility model, rack;
Fig. 3 is the decomposing schematic representation according to the water repellent component of first embodiment of the present utility model, rack;
Fig. 4 is the scheme of installation according to the exterior protection cover of second embodiment of the present utility model, rack;
Fig. 5 is the stereogram according to the exterior protection cover of second embodiment of the present utility model, rack;
Fig. 6 is the A portion enlarged drawing of Fig. 5;
Fig. 7 is the partial front elevation view according to second embodiment of the present utility model, rack;
Fig. 8 is the partial side view according to second embodiment of the present utility model, rack;
Fig. 9 is the stereogram according to the internal Protection cover of second embodiment of the present utility model, rack;
Figure 10 is the stereogram according to the internal Protection cover of the 3rd embodiment of the present utility model, rack;
Figure 11 is the partial front elevation view according to the 4th embodiment of the present utility model, rack;
Figure 12 is the polycrystalline substance schematic diagram according to the 5th embodiment of the present utility model, rack;
Figure 13 is the decomposing schematic representation according to the foot guard assembly of the 5th embodiment of the present utility model, rack;
Figure 14 is the end view according to the foot guard assembly of the 5th embodiment of the present utility model, rack;
Figure 15 is the upward view according to the foot guard assembly of the 5th embodiment of the present utility model, rack.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Fig. 1 is the front view according to first embodiment of the present utility model, rack 100; Fig. 2 is the front view according to first embodiment of the present utility model, rack 100; Fig. 3 is the decomposing schematic representation according to the water repellent component 200 of first embodiment of the present utility model, rack 100.As Figure 1-3, rack 100 comprises Qianmen 101, back door and left and right side door.On the Qianmen 101 of rack 100, be provided with display module 102.Be subjected to the influence of rainwater etc. when avoiding display module 102 to use out of doors, on rack 100, also be provided with the water repellent component 200 that is covered in display module 102 peripheries.
Particularly, installation component 201 comprises installation component body 204 and sealing strip 205.Wherein installation component body 204 comprises top board 204a, left plate 204b, right plate 204c and mounting flange 204d.Wherein left and right side plate 204b, 204c are connected the left and right sides of top board 204a and toward each other.Mounting flange 204d stretches out from first end of top board 204a, left plate 204b, right plate 204c, and parallel with Qianmen 101.Mounting flange 204d is connected on the Qianmen 101 by connector 206, thereby whole erection component body 204 is fixing.For the enhanced leaktightness performance, between mounting flange 204d and Qianmen 101, be provided with sealing strip 205, sealing bar 205 is water-proof sealing strips, its shape is corresponding with mounting flange 204d, and is bonded in advance on the mounting flange 204d.
In illustrated embodiment, top board 204a, left plate 204b and right plate 204c all install perpendicular to the Qianmen 101 of rack 100, but the utility model is not as limit, and for example, top board 204a can be tilted to down extension etc. slightly away from second end of rack 100.In addition, installation component 201 also can comprise the base plate that is oppositely arranged and links to each other with left plate 204b, right plate 204c with top board 204a, and in this example, the shape correspondence of mounting flange 204d and sealing strip 205 is changed into hollow, rectangular.
In illustrated embodiment, end face baffle plate 203a and left and right baffle plate 203b, 203c all install perpendicular to the Qianmen 101 of rack 100, but the utility model is not as limit, and for example, end face baffle plate 203a can be tilted to down extension slightly away from an end of rack 100.
By the water repellent component 200 of this first embodiment, can protect display module 102, make its erosion of avoiding rainwater, dust etc., improved the barrier propterty of rack 100.
Fig. 4 is the scheme of installation according to the exterior protection cover 300 of second embodiment of the present utility model, rack 100; Fig. 5 is the stereogram according to the exterior protection cover 300 of second embodiment of the present utility model, rack 100; Fig. 6 is the A portion enlarged drawing of Fig. 5.Shown in Fig. 4-6, the end face 103 of rack 100 is provided with ventilating opening, is coated with internal Protection cover 400 in order to prevent that foreign matter from entering and waterproof, to connect at ventilating opening, and this internal Protection cover 400 only covers the part of end face 103.Outside internal Protection cover 400, also be provided with exterior protection cover 300.
Fig. 9 is the stereogram according to the internal Protection cover 400 of second embodiment of the present utility model, rack.In conjunction with Fig. 4 and Fig. 9, internal Protection cover 400 is the hollow cube shape of bottom opening, do not have any hole on its side, and end face 401 is provided with a plurality of perforates 402 for ventilation, the shape of these perforates 402 can be rectangle as shown in the figure, also can be other shape, circular, triangle etc. for example.In the bottom of internal Protection cover 400, be provided with outward extending internal Protection cover flange connector 403, this internal Protection cover flange connector 403 is fixed on the end face 103 of rack 100 and covers ventilating opening by connector (not shown).Between the end face 103 of internal Protection cover flange connector 403 and rack 100, water-proof sealing strip can be set.
In another example of the present utility model, internal Protection cover 400 can also comprise protection network, and this protection network can be wire netting, has the aperture more intensive than the perforate 402 on the internal Protection cover 400 on it, can prevent further that foreign matter from entering.This protection network is laminar, is fixedly connected on the end face 401 of internal Protection cover 400, can be positioned at the top of end face 401, also can be positioned at the below of end face 401.
Get back to Fig. 4-6, owing to have perforate 402 or whole top opening on the end face 401 of internal Protection cover 400, enter in order to prevent foreign matter and rainwater, exterior protection cover 300 is set outside internal Protection cover 400.This exterior protection cover 300 is the hollow cube shape of bottom opening, comprises end face 301, leading flank 302, trailing flank 303, left surface 304 and right flank 305.Do not have any hole on its end face 301.Externally on the left and right side at least 304,305 of protective cover 300, be provided with a plurality of shutters 306.In illustrated embodiment, also be provided with shutter 306 on leading flank 302, the trailing flank 303.The opening of these shutters 306 is all downward, even have foreign matter or rainwater to fall on the left and right side 304,305, also can fall along shutter 306, and can not enter.
Externally protective cover 300 is provided with the inboard, side of shutter 306, is set with protection network, and this protection network is laminar and covers all shutters 306.Protection network can be wire netting, has intensive aperture on it, can prevent further that foreign matter from entering.Because inside and outside protective cover 400,300 is used in combination, therefore, when the inboard, side that exterior protection cover 300 is provided with shutter 306 was provided with protection network, the end face 401 of internal Protection cover 400 can not arrange protection network.Vice versa.Just, inside and outside protective cover 400, one of them person of 300 can arrange protection network.
Externally the bottom of protective cover 300 is provided with outward extending exterior protection cover flange connector 307.In illustrated embodiment, this exterior protection cover flange connector 307 304,305 stretches out from the left and right side, and is fixed on by connector (not shown) on the end face 103 of rack 100, makes exterior protection cover 300 be looped around outside the internal Protection cover 400.Externally between the end face 103 of protective cover flange connector 307 and rack 100, water-proof sealing strip can be set.
Because regular meeting is by wall or placed side by side with other rack during rack 100; leading flank 302 both sides of exterior protection cover 300 protrude from left and right side 304,305; thereby form outstanding spacer portion 308; this can guarantee that left and right side 304,305 can not paste wall or be close to other rack, has enough air-out gaps.
Fig. 7 is the partial front elevation view according to second embodiment of the present utility model, rack 100; Fig. 8 is the partial side view according to second embodiment of the present utility model, rack 100.As shown in Figure 7 and Figure 8, though place separately or placed side by side but do not need to remove under left and right side door 104,105 the situation with other rack at rack 100, the both sides of the leading flank 302 of exterior protection cover 300 and the left and right side door 104 of rack 100,105 concordant, and leading flank 302, trailing flank 303 are concordant with Qianmen 101, the back door 106 of rack 100 respectively.
But also can make change to the embodiment shown in Fig. 7,8.Figure 11 is the partial front elevation view according to the 4th embodiment of the present utility model, rack, as shown in figure 11, in some use occasion, need to remove offside door 104 and/or the offside door 105 of rack 100, in this case, the left side of the leading flank 302 of exterior protection cover 300 is concordant with the offside door mounting plane 107 of rack 100, and/or the right side of leading flank 302 is concordant with the offside door mounting plane 108 of rack 100.
By the structure of second to the 4th embodiment, both guaranteed that rack 100 ventilated smoothly, can prevent that again foreign matter and rainwater from entering.Especially, the end face 401 of internal Protection cover 400 can ventilate, and the side does not have any hole; Do not have any hole on the end face of exterior protection cover 300, and the side is provided with shutter 306, this structure that staggers guarantees circulation of air on the one hand, makes foreign matter and rainwater be difficult to enter on the other hand, has effectively improved barrier propterty.
Figure 12 is the structural representation according to the bottom 109 of the 5th embodiment of the present utility model, rack 100; Figure 13 is the decomposing schematic representation according to the guard assembly 500 of the 5th embodiment of the present utility model, rack 100; Figure 14 and 15 is respectively end view and the upward view according to the guard assembly 500 of the 5th embodiment of the present utility model, rack 100.Therefore shown in Figure 12-15, the bottom 109 of rack 100 is provided with ventilation hole in a big way, and the size of these ventilation holes is all bigger, 109 guard assemblies 500 that are provided for covering ventilation hole in the bottom.According to the position of ventilation hole, the quantity of guard assembly 500 can be set to many groups, in illustrated embodiment, is provided with three groups of guard assemblies 500 respectively, and the structure of each guard assembly 500 is basic identical, and just the size according to ventilation hole has changed size.
This guard assembly 500 comprises limit element 501, protection network element 502 and tightening member 503.Limit element 501 and tightening member 503 all are fixed on the bottom of rack 100.Wherein limit element 501 comprises and is close to upper limit plate 504 and the lower limiting board 505 that is fixed together, and lower limiting board 505 comprises main body 505a and targeting part 505b, and targeting part 505b is from the downward deviation of first end of main body 505a.The length of main body 505a is greater than the length of upper limit plate 504, and this length is with respect to for the length direction of protection network element 502.Therefore, when upper limit plate 504 alignd with second end of main body 505a and be fixed on the main body 505a, main body 505a understood some and exposes.
Thereby tightening member 503 comprises the fixed head 506 of the bottom 109 that is arranged on rack 100 and be connected with fixed head 506 and replace and the securing member 507 of fixed protection mesh element 502.Fixed head 506 comprises the securing member coupling part 506a parallel with limit element 501, and rack coupling part, in illustrated embodiment, fixed head 506 is bent into multistage step-like, wherein the first rack coupling part 506b is vertically connected on the side of securing member coupling part 506a, the second rack coupling part 506d is connected the opposite side of securing member coupling part 506a by the connecting plate 506c perpendicular to securing member coupling part 506a, this first rack coupling part 506b and connecting plate 506c extend in the opposite direction, and this second rack coupling part 506d is parallel to securing member coupling part 506a.
The shape of fixed head 506 can have a lot of variations, and for example, in another example, the cross section of fixed head 506 is U-shaped.
Securing member 507 can be trip bolt, captive screw, screw assemblies etc., is used for being connected with fixed head 506.When protection network element 502 is inserted from 109 rear portions, bottom of rack 100, first end of protection network element 502 is through the targeting part 505b of lower limiting board 505 guiding, cooperate with limit element 501 and spacing, afterwards with upwards locking of securing member 507, thereby contact is on second end of protection network element 502, and the bottom 109 and the maintenance that make protection network element 502 be resisted against rack 100 are fixed.
According to different protection network element 502 sizes, can a plurality of limit elements 501 and tightening member 503 be set at same protection network element 502.In Figure 12, the protection network element 502 of bottom 109 central authorities of rack 100 has namely adopted two groups of limit elements 501 and two groups of tightening members 503.
By the structure of the 5th embodiment, can improve the barrier propterty of the bottom 109 of rack 100.
It should be noted that in actual applications according to different environments for use, rack 100 can separately or make up water repellent component 200, exterior protection cover 300 and internal Protection cover 400 and guard assembly 500 are set.In another example, also can when water repellent component 200 is set, exterior protection cover 300 and internal Protection cover 400 among second to the 4th embodiment be set optionally; The guard assembly 500 of the 5th embodiment perhaps is set.Understand easily, in another example, exterior protection cover 300 and internal Protection cover 400 and guard assembly 500 only are set simultaneously.In another example, rack 100 can arrange water repellent component 200, exterior protection cover 300 and internal Protection cover 400 and guard assembly 500 simultaneously, to obtain best barrier propterty.
Compared with prior art, rack 100 of the present utility model all improves in the protection of the protection of the protection of display module 102, end face ventilating opening and bottom vents, has effectively improved performances such as the waterproof and dustproof of rack, anti-foreign matter.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. the rack that can improve the top protection performance comprises the end face that is provided with ventilating opening, it is characterized in that, connects at described ventilating opening to be coated with:
The internal Protection cover, its bottom opening, and have end face and the imporous side that can ventilate;
The exterior protection cover is looped around outside the described internal Protection cover, described exterior protection cover bottom opening, and comprise imporous end face and the side with shutter.
2. the rack that improves the top protection performance according to claim 1 is characterized in that, the inboard, side with shutter of the end face of described internal Protection cover and described exterior protection cover, and one of them person is provided with protection network.
3. the rack that improves the top protection performance according to claim 2 is characterized in that, the end face of described internal Protection cover is provided with a plurality of perforates.
4. the rack that improves the top protection performance according to claim 3 is characterized in that, described internal Protection cover also comprises the protection network that is fixedly installed on described top face or below.
5. the rack that improves the top protection performance according to claim 2 is characterized in that, the whole top opening of described internal Protection cover.
6. the rack that improves the top protection performance according to claim 1 is characterized in that, Open Side Down for described shutter.
7. the rack that improves the top protection performance according to claim 1 is characterized in that, described exterior protection cover comprises the side, front, rear, left and right, and described at least left and right side is provided with described shutter.
8. the rack that improves the top protection performance according to claim 7 is characterized in that, the both sides of the front surface of described exterior protection cover protrude from described left and right side, forms outstanding spacer portion.
9. the rack that improves the top protection performance according to claim 1, it is characterized in that the Qianmen of described rack is provided with display module, it is characterized in that, also be provided with the water repellent component that is covered in described display module periphery on the described rack, described water repellent component comprises:
Installation component comprises top board and the left plate and the right plate that are connected with this top board, and first end of described top board, left plate and right plate is fixed on the described Qianmen, and is looped around top and the left and right sides of described display module; And
Transparent cover plate is fixedly connected on second end of described top board, left plate and right plate.
10. according to claim 1 or the 9 described racks that improve the top protection performance, it is characterized in that the bottom of described rack is provided with ventilation hole, described rack comprises that also described guard assembly comprises for the guard assembly that covers described ventilation hole:
The protection network element;
Be fixed on the limit element of described rack bottom, comprise along fore-and-aft direction be against described protection network element first end the upper limit plate and engage spacing lower limiting board with first end of described protection network element at left and right directions; And
Tightening member, the securing member that comprises the fixed head of the bottom that is arranged on described rack and be connected and replace second end of fixing described protection network element with described fixed head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320028197 CN203181432U (en) | 2013-01-18 | 2013-01-18 | Cabinet capable of improving top protection performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320028197 CN203181432U (en) | 2013-01-18 | 2013-01-18 | Cabinet capable of improving top protection performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203181432U true CN203181432U (en) | 2013-09-04 |
Family
ID=49078084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320028197 Expired - Lifetime CN203181432U (en) | 2013-01-18 | 2013-01-18 | Cabinet capable of improving top protection performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203181432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108668504A (en) * | 2018-05-03 | 2018-10-16 | 国网甘肃省电力公司经济技术研究院 | A dustproof box for electrical equipment |
-
2013
- 2013-01-18 CN CN 201320028197 patent/CN203181432U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108668504A (en) * | 2018-05-03 | 2018-10-16 | 国网甘肃省电力公司经济技术研究院 | A dustproof box for electrical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park B2 building 1-4 floor, building 6-10 Patentee after: VERTIV TECH Co.,Ltd. Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Patentee before: EMERSON NETWORK POWER Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |
|
| CX01 | Expiry of patent term |