CN212258492U - High-voltage box and electric cabinet - Google Patents
High-voltage box and electric cabinet Download PDFInfo
- Publication number
- CN212258492U CN212258492U CN202021259731.5U CN202021259731U CN212258492U CN 212258492 U CN212258492 U CN 212258492U CN 202021259731 U CN202021259731 U CN 202021259731U CN 212258492 U CN212258492 U CN 212258492U
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- front cover
- drawer type
- bottom plate
- strip
- pressure tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model provides a pair of high-voltage box and electric cabinet, the high-voltage box mainly includes drawer type box and drawer type protecgulum. The drawer type box body comprises a shell and a containing groove in the shell; the drawer type front cover comprises a bottom plate and a front cover plate, wherein one end of the bottom plate is connected with one end of the front cover plate to form an L-shaped drawer type front cover; the bottom plate is in sliding connection with the accommodating groove of the drawer type box body, a sliding rail and a limiting piece are arranged on the side walls of the bottom plate and the accommodating groove, and the front cover plate seals or opens the accommodating groove along with pushing and pulling of the bottom plate. The utility model adopts the drawer type high pressure tank, during maintenance, the shell is fixed on the machine cabinet without disassembly, only the drawer is required to be drawn out, and the components and parts are replaced on site, so that the maintenance is very convenient; the utility model discloses a binary channels interface can share the electric current that passes through of interface plug-in components, reduces single interface and passes through the electric current size, extension interface plug-in components life promotes high-pressure tank stability.
Description
Technical Field
The utility model relates to a high-voltage box and electric cabinet.
Background
The lithium battery energy storage product is widely applied due to the advantages of stable power output, strong emergency and the like, wherein the energy storage battery pack is used as an energy storage component of the energy storage product to provide power for the whole energy storage system, but the battery pack has high power and high voltage, has certain danger and cannot be directly used. In the prior art, the high-voltage box is arranged, and control and protection components such as a battery management module, a relay and a fuse are integrated, so that the input and output of high-voltage electric energy of the energy storage battery pack are realized, and the safe operation of an energy storage system is ensured.
The existing high-voltage box basically adopts an upper cover opening mode, and in the opening mode, the high-voltage box needs to be detached from a cabinet firstly in the maintenance process, then the high-voltage box is transported to a specified place by a forklift for box detachment, internal components are replaced, and the high-voltage box is transported to an energy storage cabinet after being assembled and then is installed and fixed. The whole maintenance process is very complicated, and time and labor are wasted. Meanwhile, the external interface of the existing high-voltage box is a single channel, the interface plug-in is easily damaged in a high-voltage and high-current environment for a long time, and the current limitation of the interface plug-in also influences the output power of the battery pack.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a high-voltage box and electric cabinet, the high-voltage box mainly includes drawer type box and drawer type protecgulum.
The drawer type box body comprises a shell and a containing groove in the shell;
the drawer type front cover comprises a bottom plate and a front cover plate, wherein one end of the bottom plate is connected with one end of the front cover plate to form an L-shaped drawer type front cover;
the bottom plate is in sliding connection with the accommodating groove of the drawer type box body, a sliding rail and a limiting piece are arranged on the side walls of the bottom plate and the accommodating groove, and the front cover plate seals or opens the accommodating groove along with pushing and pulling of the bottom plate.
Furthermore, the sliding rail is a strip-shaped groove or a strip-shaped hole, the limiting part is a positioning pin, and the sliding of the drawer-type front cover is limited by the matching of the positioning pin and the sliding rail, so that the sliding of the drawer-type front cover is limited, the deviation of the drawer-type front cover is limited during sliding, and the drawer-type front cover is also limited from being completely pulled out of the accommodating groove and falling off.
Further, the strip-shaped groove or the strip-shaped hole is formed in the side portion, corresponding to the side wall of the accommodating groove, of the bottom plate, and the positioning pin sequentially penetrates through the hole formed in the side wall of the accommodating groove and the strip-shaped groove or the strip-shaped hole.
Furthermore, in order to strengthen the limiting effect and keep the drawer type front cover pulled out, the bottom plate still keeps horizontal or close to horizontal, the positioning pins are provided with two positioning pins which are arranged at equal height and are close to the notches of the accommodating grooves.
Furthermore, a strip-shaped plate which extends upwards and is parallel to the side wall of the accommodating groove is arranged on the side part of the bottom plate corresponding to the side wall of the accommodating groove, and the strip-shaped groove or the strip-shaped hole is formed in the strip-shaped plate.
Furthermore, in order to enhance the limiting effect, the side wall of the accommodating groove is provided with a reinforcing rib, and the reinforcing rib is close to the bottom plate of the drawer type front cover and forms a sliding rail of the bottom plate together with the side wall of the accommodating groove.
Furthermore, the reinforcing rib extends to the end face of the notch of the accommodating groove, a screw hole is formed, correspondingly, a through hole is formed in the overlapping position of the front cover plate and the screw hole in the end face of the reinforcing rib, and the drawer type box body and the drawer type front cover are fixed through a screw, the through hole and the screw hole. Other screw holes are also formed in the notch of the accommodating groove, correspondingly, through holes are also formed in the front cover plate, and the drawer type box body and the drawer type front cover are fixed through the screws, the through holes and the screw holes.
Furthermore, electronic components are integrated on the bottom plate of the drawer-type front cover and connected with a channel interface on the front cover plate, and the channel interface adopts a dual-channel interface.
Furthermore, the interior of the double-channel interface is connected in a double-row parallel connection mode by connecting copper bars.
Furthermore, the shell comprises a rear cover plate, a positioning hole is formed in the outer side of the rear cover plate, and a positioning protrusion is arranged at one end, far away from the front cover plate, of the bottom plate of the drawer type front cover; the lateral part of casing is equipped with fixed ear, be equipped with the through-hole on the fixed ear. During installation, the positioning protrusion extends out of the positioning hole and is aligned with the mounting hole in the external mounting position, and then the positioning protrusion is fixedly connected with the external mounting frame through the fixing lug.
Further, be equipped with the cooling fan installing port on the front shroud, the vent has been seted up to the lateral wall of holding tank.
An electric cabinet adopts foretell high-pressure tank.
The utility model has the advantages that:
1. the high-voltage box adopts a drawer type, and when in maintenance, the shell is fixed on the machine cabinet without being disassembled, only the drawer is required to be drawn out, and the components are replaced on site, so that the maintenance is very convenient;
2. the high-voltage box is designed to adopt a dual-channel interface, so that the passing current of the interface plug-in can be shared, the passing current of a single interface is reduced, the service life of the interface plug-in is prolonged, and the stability of the high-voltage box is improved; when the requirement of output power is not high, only one group of channels can be connected.
Drawings
FIG. 1 is a schematic structural view (isometric view) of a high pressure tank;
FIG. 2 is a schematic structural view (top view) of the high pressure tank;
FIG. 3 is a schematic view of the structure of the high pressure tank (exploded view);
FIG. 4 is a schematic structural view (isometric view) of a drawer-type case;
FIG. 5 is a schematic structural view (rear view) of the drawer-type case;
FIG. 6 is a schematic view of the drawer type front cover (isometric view);
fig. 7 is a schematic structural view (front view) of the drawer type front cover;
fig. 8 is a schematic structural view (side view) of the drawer type front cover;
the labels in the figures are: the drawer type box body 10, the accommodating groove 11, the positioning pin 12, the reinforcing rib 13, the positioning hole 14, the drawer type front cover 20, the bottom plate 21, the front cover plate 22, the strip-shaped hole 23, the dual-channel interface 24 and the positioning protrusion 25.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Those not described in detail in this specification are within the skill of the art. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The first embodiment is as follows:
a high pressure tank, please refer to fig. 1 to 3, mainly comprises a drawer-type box 10 and a drawer-type front cover 20.
The drawer-type box 10 includes a housing and a receiving groove 11 in the housing;
the drawer-type front cover 20 is L-shaped and comprises a bottom plate 21 and a front cover plate 22, one end of which is vertically connected;
the bottom plate 21 is slidably connected in the accommodating groove 11 of the drawer-type box 10, the side walls of the bottom plate 21 and the accommodating groove 11 are provided with a sliding rail and a limiting member, and the front cover plate 22 closes or opens the accommodating groove 11 along with the pushing and pulling of the bottom plate 21.
In this embodiment, the sliding rail is a strip-shaped hole 23, the limiting member is a positioning pin 12, and the positioning pin 12 is matched with the sliding rail to limit the sliding of the drawer-type front cover 20, limit the deviation of the drawer-type front cover during sliding, and limit the drawer-type front cover from being completely pulled out of the accommodating groove 11 and falling off. Specifically, bottom plate 21 corresponds the lateral part of 11 lateral walls of holding tank be equipped with upwards extend and with the parallel bar shaped plate of 11 lateral walls of holding tank, bar shaped hole 23 is seted up on the bar shaped plate, dowel 12 passes the setting in proper order and is in the hole of 11 lateral walls of holding tank with bar shaped hole 23.
In order to enhance the limiting effect and keep the bottom plate 21 horizontal or nearly horizontal after the drawer-type front cover 20 is pulled out, the two positioning pins 12 are arranged at equal height and close to the notches of the accommodating grooves 11. The side wall of the accommodating groove 11 is further provided with a reinforcing rib 13, and the reinforcing rib 13 is close to the bottom plate 21 of the drawer type front cover 20 and forms a slide rail of the bottom plate 21 with the side wall of the accommodating groove 11.
The reinforcing rib 13 extends to the end face of the notch of the accommodating groove 11, and is provided with a screw hole, correspondingly, a through hole is formed at the overlapping position of the front cover plate 22 and the screw hole of the end face of the reinforcing rib 13, and other screw holes are also formed at the notch of the accommodating groove 11, correspondingly, the front cover plate 22 is also provided with a through hole, and the drawer-type box body 10 and the drawer-type front cover 20 are fixed through a screw, a through hole and a screw hole, naturally, in other embodiments, other fixing manners can also be adopted.
Electronic components are installed in a closed cavity formed by the drawer type box body 10 and the drawer type front cover 20, the electronic components are all conventional, specifically, the electronic components are integrated on a bottom plate 21 of the drawer type front cover 20 and are connected with a channel interface on the front cover plate 22, the channel interface adopts a double-channel interface 24, the double-channel interface 24 is connected in a double-row parallel mode by connecting copper bars, through the arrangement of the double-channel interface 24, the passing current of the interface plug-in can be shared, the passing current of a single interface is reduced, the service life of the interface plug-in is prolonged, and the stability of the high-voltage box is improved, and in addition, compared with a single-channel interface, the passing current is larger, and the output power of an energy storage system can; when the requirement of output power is not high, only one group of channels can be connected.
Further, a heat dissipation fan mounting opening is formed in the front cover plate 22, and a ventilation opening is formed in the side wall of the accommodating groove 11. Various switch pieces and pull handles are also mounted on the front cover plate 22.
In order to meet the installation requirement of the high-pressure tank, the casing comprises a rear cover plate, a positioning hole 14 is formed in the outer side of the rear cover plate, and a positioning protrusion 25 is formed at one end, away from a front cover plate 22, of a bottom plate 21 of the drawer type front cover 20. The lateral part of casing is equipped with fixed ear, be equipped with the through-hole on the fixed ear. When the device is installed, the positioning projections 25 extend out of the positioning holes 14 and are aligned with the mounting holes in the external mounting position, and then the device is fixedly connected with an external mounting rack through the fixing lugs.
Example two:
an electric cabinet adopts the high-voltage box in the first embodiment.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A high pressure tank, characterized in that:
comprises a drawer type box body and a drawer type front cover;
the drawer type box body comprises a shell and a containing groove in the shell;
the drawer type front cover comprises a bottom plate and a front cover plate, wherein one end of the bottom plate is connected with one end of the front cover plate to form an L-shaped drawer type front cover;
the bottom plate is in sliding connection with the accommodating groove of the drawer type box body, and the front cover plate closes or opens the accommodating groove; the bottom plate with the lateral wall of holding tank is equipped with slip track and locating part.
2. A high-pressure tank, according to claim 1, characterized in that:
the sliding track is a strip-shaped groove or a strip-shaped hole, and the limiting part is a positioning pin.
3. A high-pressure tank, according to claim 2, characterized in that:
the strip-shaped groove or the strip-shaped hole is arranged on the side part of the bottom plate corresponding to the side wall of the containing groove, and the positioning pin sequentially penetrates through the hole arranged on the side wall of the containing groove and the strip-shaped groove or the strip-shaped hole.
4. A high-pressure tank, according to claim 3, characterized in that:
the utility model discloses a high-efficient storage tank, including holding tank, locating pin has two, and the equal height sets up, and is close to the notch of holding tank.
5. A high-pressure tank, according to claim 3, characterized in that:
the side part of the bottom plate corresponding to the side wall of the containing groove is provided with a strip-shaped plate which extends upwards and is parallel to the side wall of the containing groove, and the strip-shaped groove or the strip-shaped hole is formed in the strip-shaped plate.
6. A high-pressure tank, according to claim 1 or 5, characterized in that:
the side wall of the accommodating groove is provided with a reinforcing rib, and the reinforcing rib is close to the bottom plate of the drawer type front cover and forms a sliding rail of the bottom plate together with the side wall of the accommodating groove.
7. A high-pressure tank, according to claim 6, characterized in that:
the reinforcing rib extends to the end face of the notch of the accommodating groove, a screw hole is formed, correspondingly, a through hole is formed in the overlapping position of the front cover plate and the screw hole in the end face of the reinforcing rib, and the drawer type box body and the drawer type front cover are fixed through screws, the through hole and the screw hole.
8. A high-pressure tank, according to claim 1, characterized in that:
electronic components are integrated on the bottom plate of the drawer type front cover and connected with a channel interface on the front cover plate, and the channel interface adopts a double-channel interface.
9. A high-pressure tank, according to claim 1, characterized in that:
the shell comprises a rear cover plate, a positioning hole is formed in the outer side of the rear cover plate, and a positioning protrusion is arranged at one end, far away from the front cover plate, of a bottom plate of the drawer type front cover; the lateral part of casing is equipped with fixed ear, be equipped with the through-hole on the fixed ear.
10. An electric cabinet which is characterized in that:
comprising a high-pressure tank as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021259731.5U CN212258492U (en) | 2020-07-01 | 2020-07-01 | High-voltage box and electric cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021259731.5U CN212258492U (en) | 2020-07-01 | 2020-07-01 | High-voltage box and electric cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212258492U true CN212258492U (en) | 2020-12-29 |
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ID=73980942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021259731.5U Active CN212258492U (en) | 2020-07-01 | 2020-07-01 | High-voltage box and electric cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN212258492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022205792A1 (en) * | 2021-03-31 | 2022-10-06 | 东莞新能安科技有限公司 | Box body, high-voltage box device, energy storage apparatus, and electrical device |
-
2020
- 2020-07-01 CN CN202021259731.5U patent/CN212258492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022205792A1 (en) * | 2021-03-31 | 2022-10-06 | 东莞新能安科技有限公司 | Box body, high-voltage box device, energy storage apparatus, and electrical device |
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| GR01 | Patent grant |