CN208385914U - A kind of cabinet and a kind of inverter - Google Patents
A kind of cabinet and a kind of inverter Download PDFInfo
- Publication number
- CN208385914U CN208385914U CN201721387529.9U CN201721387529U CN208385914U CN 208385914 U CN208385914 U CN 208385914U CN 201721387529 U CN201721387529 U CN 201721387529U CN 208385914 U CN208385914 U CN 208385914U
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- box shell
- cabinet
- explosion
- release portion
- recessed groove
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Abstract
The utility model discloses a kind of cabinets comprising box shell, box shell are equipped with explosion-proof release portion, and explosion-proof release portion is for being connected to the inside and outside of box shell when the inside and outside differential pressure of box shell reaches preset value.In above-mentioned cabinet, box shell is equipped with explosion-proof release portion, explosion-proof release portion is used to be connected to the inside and outside of box shell when the inside and outside differential pressure of box shell reaches preset value, ensuring to occur inside box shell pressure inside explosion time box shell being capable of quick release, the cover board and/or bolt for avoiding box shell splash, and ensure the safety of peripheral equipment and personnel.The invention also discloses a kind of inverters for applying above-mentioned cabinet, can ensure peripheral equipment and the safety of personnel.
Description
Technical field
The utility model relates to Mechanical Industry Technology fields to further relate to a kind of application more specifically to a kind of cabinet
The inverter of above-mentioned cabinet.
Background technique
The higher device of environmental requirement need to be mounted in cabinet in electrical equipment, with dust-proof, moisture-proof.But above-mentioned setting
Include the device that easily set off an explosion in use by failure in the intracorporal device of case, pressure in cabinet is caused sharply to increase
Greatly, the inside and outside differential pressure of cabinet is excessive, leads to the cover board of cabinet and/or the bolt that cover board is fixed on the shell of cabinet splashes,
Endanger peripheral equipment and the safety of personnel.
To sum up, how to avoid cabinet from breaking down explosion in inside, when the pressure difference inside and outside cabinet is excessive, cause the lid of cabinet
Plate and/or bolt splash, and are those skilled in the art's technologies urgently to be resolved to protect the safety of peripheral equipment and personnel
Problem.
Utility model content
In view of this, the present invention provides a kind of cabinet, box shell is equipped with explosion-proof release portion, and explosion-proof release portion is used for
When the inside and outside differential pressure of box shell reaches preset value, connection box shell is inside and outside, it is ensured that occurs inside explosion time box shell inside box shell
Pressure can quick release, avoid the cover board of box shell and/or bolt from splashing, ensure peripheral equipment and personnel safety.
The utility model also provides a kind of inverter, which applies above-mentioned cabinet, can ensure peripheral equipment and the peace of personnel
Entirely.
To achieve the above object, the utility model provides the following technical solutions:
A kind of cabinet, including box shell, the box shell are equipped with explosion-proof release portion, and the explosion-proof release portion is used in the case
The inside and outside differential pressure of shell is connected to the inside and outside of the box shell when reaching preset value.
Preferably, in above-mentioned cabinet, the explosion-proof release portion is an integral structure with the box shell.
Preferably, in above-mentioned cabinet, the explosion-proof release portion is equipped with recessed groove, and the slot bottom of the recessed groove is used for described
The inside and outside differential pressure of box shell splits when reaching preset value, to be connected to the inside and outside of the box shell.
Preferably, in above-mentioned cabinet, the recessed groove is a plurality of；And the recessed groove includes at least cross one another first
Recessed groove and the second recessed groove.
Preferably, in above-mentioned cabinet, the recessed groove is at least one, and the recessed groove includes arc-shaped recess slot.
Preferably, in above-mentioned cabinet, the explosion-proof release portion includes and the heavy section casting of the box shell integrally connected and is embedded in
Thin-wall part on the heavy section casting；The thin-wall part and the heavy section casting are an integral structure, and the thin-wall part can be in institute
It is damaged and be connected to the inside and outside of the box shell when stating the inside and outside differential pressure of box shell up to preset value.
Preferably, in above-mentioned cabinet, the thin-wall part is multiple.
Preferably, in above-mentioned cabinet, the explosion-proof release portion and the box shell are separate structure, and the explosion-proof release portion
Block the opening of the box shell；The intensity in the explosion-proof release portion is less than the box shell, for the inside and outside differential pressure in the box shell
Rupture is when up to preset value to be connected to the inside and outside of the box shell.
Preferably, in above-mentioned cabinet, the explosion-proof release portion is multiple.
Preferably, in above-mentioned cabinet, the cabinet is inverter box body, converter cabinet or power supply device cabinet.
A kind of inverter, including cabinet, the cabinet are cabinet described in any one of above-mentioned technical proposal.
The utility model provides a kind of cabinet comprising box shell, box shell are equipped with explosion-proof release portion, and explosion-proof release portion is used for
The inside and outside of box shell is connected to when the inside and outside differential pressure of box shell reaches preset value.
In cabinet provided by the utility model, box shell is equipped with explosion-proof release portion, and explosion-proof release portion is used in box shell
Connection box shell is inside and outside when external differential reaches preset value, it is ensured that the pressure occurred inside explosion time box shell inside box shell can
Quick release avoids the cover board of box shell and/or bolt from splashing, and ensures the safety of peripheral equipment and personnel.
The utility model also provides a kind of inverter, which applies above-mentioned cabinet, avoids occurring inside box shell quick-fried
The cover board and/or bolt of box shell splash when fried, ensure the safety of peripheral equipment and personnel.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the first structural schematic diagram of cabinet provided by the embodiment of the utility model；
Fig. 2 is second of structural schematic diagram of cabinet provided by the embodiment of the utility model；
Fig. 3 is the third structural schematic diagram of cabinet provided by the embodiment of the utility model；
Fig. 4 is the 4th kind of structural schematic diagram of cabinet provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram in explosion-proof release portion provided by the embodiment of the utility model；
Fig. 6 is the structural schematic diagram in another explosion-proof release portion provided by the embodiment of the utility model；
Fig. 7 is the structural schematic diagram in another explosion-proof release portion provided by the embodiment of the utility model；
Fig. 8 is the structural schematic diagram in the explosion-proof release portion of another kind provided by the embodiment of the utility model；
Fig. 9 is the structural schematic diagram in the explosion-proof release portion of another kind provided by the embodiment of the utility model；
Wherein, in Fig. 1-Fig. 9:
Box shell 100；Cover board 101；Shell 102；Explosion-proof release portion 200；Recessed groove 201；Explosive device 300.
Specific embodiment
The utility model embodiment discloses a kind of cabinet, and box shell is equipped with explosion-proof release portion, and explosion-proof release portion is used for
When the inside and outside differential pressure of box shell reaches preset value, connection box shell is inside and outside, it is ensured that occurs inside explosion time box shell inside box shell
Pressure can quick release, avoid the cover board of box shell and/or bolt from splashing, ensure peripheral equipment and personnel safety.
The utility model embodiment also discloses a kind of inverter for applying above-mentioned cabinet, can ensure peripheral equipment and the peace of personnel
Entirely.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 9 is please referred to, the utility model embodiment provides a kind of cabinet comprising box shell 100 is set in box shell 100
There is explosion-proof release portion 200, explosion-proof release portion 200 is for being connected to box shell 100 when the inside and outside differential pressure of box shell 100 reaches preset value
It is inside and outside；Wherein, when the inside and outside differential pressure of box shell 100 reaches preset value, the cover board 101 of box shell 100 can under the action of bolt
The shell 102 of box shell 100 is fixed on by ground.
In cabinet provided by the utility model, box shell 100 is equipped with explosion-proof release portion 200, and explosion-proof release portion 200 is used for
Connection box shell 100 is inside and outside when the inside and outside differential pressure of box shell 100 reaches preset value, it is ensured that explosion time occurs inside box shell 100
Pressure inside box shell 100 can quick release, avoid the cover board 101 of box shell 100 and/or bolt from splashing, ensure periphery
The safety of equipment and personnel.
Specifically, above-mentioned preset value can be according to the knot of the intensity of bolt, the material of box shell 100 and structure, explosion-proof release portion
Structure etc. is designed, and the present embodiment is not specifically limited, the cover board when inside and outside differential pressure for ensuring box shell 100 only being needed to reach the preset value
101 are firmly secured to shell 102 by bolt.
Above-mentioned explosion-proof release portion 200 may be configured as with box shell 100 being separate structure, open correspondingly, box shell 100 is equipped with
Mouthful, which blocks above-mentioned opening；The intensity in explosion-proof release portion 200 is less than box shell 100, and explosion-proof release portion 200
Rupture is when reaching preset value for the inside and outside differential pressure in box shell 100 to be connected to the inside and outside of box shell.Explosion-proof release in the program
The modes such as portion 200 may be configured as being connected through a screw thread, fixing piece connection are fixed on box shell 100
But since box shell 100 need to meet requirement of the internal components to its IP degree of protection, and opens up above-mentioned opening and fill
It is difficult to ensure that box shell 100 has good dust-proof, dampproof effect, therefore, above-mentioned cabinet behind explosion-proof release portion 200 with fission
In, explosion-proof release portion 200 is preferably arranged to be an integral structure with box shell 100.
Specifically, explosion-proof release portion 200 is equipped with recessed groove 201 in above-mentioned cabinet, the slot bottom of recessed groove 201 is used for
The inside and outside differential pressure of box shell 100 splits when reaching above-mentioned preset value, to be connected to the inside and outside of box shell 100.It is provided in this embodiment
In cabinet, explosion-proof release portion 200 passes through the recessed groove 201 being arranged thereon and realizes the inside and outside of connection box shell 100, structure letter
It is single, manufacture easy to produce.
Preferably, in above-mentioned cabinet, recessed groove 201 is set as a plurality of, to achieve the effect that pressure in quick release cabinet.
Further, above-mentioned recessed groove 201 includes at least cross one another first recessed groove and the second recessed groove, makes explosion-proof release portion
200 can deform pore-forming along the first recessed groove and the second recessed groove under the action of 100 internal gas flow of box shell, further increase case
The release efficiency of pressure in shell 100.
Recessed groove 201 as above may be configured as linear type, may also be configured to arc, the slot bottom rupture of the recessed groove 201 of arc
After can deform pore-forming under the action of internal gas flow, the release efficiency of pressure more conducively in raising box shell；Correspondingly, anti-burst release
The recessed groove 201 for putting portion 200 may be configured as at least one, and the recessed groove 201 including arc.
The present embodiment without limitation, only needs to meet the interior of box shell 100 to the shape, number, positional relationship of recessed groove 201
The demand of portion's pressure quick release.
In upper box, recessed groove 201 may be provided at the inner wall or outside wall surface in explosion-proof release portion 200, and the present embodiment is not
It is specifically limited.Certainly, in the program, explosion-proof 200 shape of release portion may be configured as round, oval, rectangular etc., the first recess
Slot and the second recessed groove may be configured as end portions cross, middle part intersects etc., and it is (wherein, shown in Fig. 9 explosion-proof specifically to please refer to power 5-9
The orientation of first recessed groove and the second recessed groove is different from explosion-proof release portion 200 shown in fig. 5 in release portion 200), the present embodiment
Without limitation.
In above-mentioned cabinet, may also be configured in explosion-proof release portion 200 include and the heavy section casting of 100 integrally connected of box shell and embedding
Thin-wall part on heavy section casting；The thickness of thin-wall part is less than heavy section casting, and thin-wall part and heavy section casting are an integral structure；Thin-wall part
Can be damaged when the inside and outside differential pressure of box shell 100 reaches preset value and it be connected to the inside and outside of box shell 100.
In application, the inside and outside differential pressure of box shell 100 reaches preset value, then thin-wall part is in case if the inside of box shell 100 is exploded
The lower generation of internal gas flow effect of shell 100 is damaged bad, makes the inside and outside connection of box shell 100.
Specifically, above-mentioned thin-wall part can be used and the mode of corresponding inserts be arranged in box shell injection moulding process prepare to be formed,
It can also prepare to be formed and carrying out punching press to explosion-proof release portion.It certainly, can be according to thin about the shape of thin-wall part, size
The actual size etc. of the preparation method of wall pieces, box shell 100 is designed, and the present embodiment does not limit.
Preferably, in above-mentioned cabinet, the thin-wall part in explosion-proof release portion 200 be it is multiple, each thin-wall part can discharge case simultaneously
The internal gas flow of shell 100 improves the release efficiency of the internal pressure of box shell 100.
In upper box, explosion-proof release portion 200 may be configured as one, as shown in Figs 1-4, but for quick release box shell
Pressure in 100, reaches good explosion-proof effect, and explosion-proof release portion 200 is preferably arranged to multiple.Explosion-proof release portion 200 can arrange
On the cover board 101 of box shell 100 and/or on the shell 102 of box shell 100, it is preferably arranged to include that at least one is arranged in and case
The explosion-proof release portion 200 at the corresponding position of explosive device 300 in shell 100.
The box shell 100 of above-mentioned cabinet may be configured as single body structure, may also be configured to double cabinet knots as shown in Figs 1-4
Structure, the present embodiment are not specifically limited.As upper box may be configured as inverter box body, converter cabinet or power supply device cabinet
Deng.IGBT (Insulated Gate Bipolar is equipped in above-mentioned inverter box body, converter cabinet or power supply device cabinet
Transistor, insulated gate bipolar transistor), capacitor etc. easily cause the device of explosion, and the box shell 100 of cabinet be equipped with it is anti-
Portion is put in burst release, it is ensured that inside box shell 100 occur explosion time box shell 100 inside pressure can quick release, avoid box shell 100
Cover board 101 and/or bolt splash, and ensure the safety of peripheral equipment and personnel.
Body structure provided in this embodiment is simple, and manufacture easy to produce, production cost are low, and it is with good waterproof
Dampproof effect can satisfy requirement of the device in box shell 100 to environment.
The present embodiment also provides a kind of inverter, which includes cabinet, wherein cabinet is provided by the above embodiment
Cabinet.
Inverter as above includes IGBT and/or capacitor, and IGBT and/or capacitor are arranged in cabinet, can be avoided the IGBT
And/or capacitor causes explosion time and the cover board 101, bolt and/or shell 102 of box shell 100 is caused to splash, and ensures surrounding devices
With the safety of personnel.
Inverter provided in this embodiment applies cabinet provided by the above embodiment, has and ensures surrounding devices and personnel
The effect of safety, it also has other effects provided by the above embodiment in relation to cabinet certainly, and details are not described herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (11)
1. a kind of cabinet, which is characterized in that including box shell, the box shell is equipped with explosion-proof release portion, and the explosion-proof release portion is set
There is recessed groove, the slot bottom of the recessed groove is used to split when the inside and outside differential pressure of the box shell reaches preset value, to be connected to the case
Shell it is inside and outside.
2. cabinet according to claim 1, which is characterized in that the explosion-proof release portion is integral type knot with the box shell
Structure.
3. cabinet according to claim 1, which is characterized in that the recessed groove is a plurality of, and the recessed groove at least wraps
Include cross one another first recessed groove and the second recessed groove.
4. cabinet according to claim 1, which is characterized in that the recessed groove is at least one, and the recessed groove packet
Bracket recessed groove.
5. cabinet according to claim 1, which is characterized in that the explosion-proof release portion is separate structure with the box shell,
And the explosion-proof release portion blocks the opening of the box shell；The intensity in the explosion-proof release portion is less than the box shell, in institute
Rupture is when stating the inside and outside differential pressure of box shell up to preset value to be connected to the inside and outside of the box shell.
6. cabinet according to claim 1, which is characterized in that the explosion-proof release portion is multiple.
7. cabinet according to claim 1, which is characterized in that the cabinet is inverter box body, converter cabinet or electricity
Source device cabinet.
8. a kind of cabinet, which is characterized in that including box shell, the box shell is equipped with explosion-proof release portion, the explosion-proof release portion packet
It includes and the heavy section casting of the box shell integrally connected and the thin-wall part on the heavy section casting；The thin-wall part and the heavy section casting
It is an integral structure, and the thin-wall part can be damaged when the inside and outside differential pressure of the box shell reaches preset value and be connected to the box shell
It is inside and outside.
9. cabinet according to claim 8, which is characterized in that the thin-wall part is multiple.
10. cabinet according to claim 8, which is characterized in that the cabinet is inverter box body, converter cabinet or electricity
Source device cabinet.
11. a kind of inverter, including cabinet, which is characterized in that the cabinet is case described in claim 1-10 any one
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721387529.9U CN208385914U (en) | 2017-10-25 | 2017-10-25 | A kind of cabinet and a kind of inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721387529.9U CN208385914U (en) | 2017-10-25 | 2017-10-25 | A kind of cabinet and a kind of inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385914U true CN208385914U (en) | 2019-01-15 |
Family
ID=64978834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721387529.9U Active CN208385914U (en) | 2017-10-25 | 2017-10-25 | A kind of cabinet and a kind of inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114630532A (en) * | 2022-03-30 | 2022-06-14 | 安徽理工大学 | Explosion venting device of photovoltaic inverter |
| AT18313U1 (en) * | 2023-08-04 | 2024-09-15 | Hyres Gmbh | Housings for accommodating electronic components and inverters with such a housing |
-
2017
- 2017-10-25 CN CN201721387529.9U patent/CN208385914U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114630532A (en) * | 2022-03-30 | 2022-06-14 | 安徽理工大学 | Explosion venting device of photovoltaic inverter |
| CN114630532B (en) * | 2022-03-30 | 2024-08-20 | 安徽理工大学 | Explosion venting device of photovoltaic inverter |
| AT18313U1 (en) * | 2023-08-04 | 2024-09-15 | Hyres Gmbh | Housings for accommodating electronic components and inverters with such a housing |
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