CN212062269U - Isolating switch - Google Patents
Isolating switch Download PDFInfo
- Publication number
- CN212062269U CN212062269U CN202020917566.1U CN202020917566U CN212062269U CN 212062269 U CN212062269 U CN 212062269U CN 202020917566 U CN202020917566 U CN 202020917566U CN 212062269 U CN212062269 U CN 212062269U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- isolating switch
- support rods
- protrusions
- movable knife
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model provides an isolator relates to power equipment technical field. The utility model discloses a preceding bottom plate, back bottom plate, above-mentioned preceding bottom plate set up with above-mentioned back bottom plate relatively, all are equipped with banding arch on above-mentioned preceding bottom plate and the above-mentioned back bottom plate, the above-mentioned protruding integrated into one piece of above-mentioned preceding bottom plate rather than the lateral wall, above-mentioned back bottom plate rather than the above-mentioned protruding integrated into one piece of lateral wall, the lower part of above-mentioned preceding bottom plate and above-mentioned back bottom plate opposite side is equipped with down the front and back bracing piece, is equipped with the switch main part. The utility model provides the high bulk strength of current isolator upper ledge frame.
Description
Technical Field
The utility model relates to a power equipment technical field particularly, relates to an isolator.
Background
An isolating switch (commonly called as a knife switch) generally refers to a high-voltage isolating switch, namely an isolating switch with rated voltage of 1kV or more, usually called as an isolating switch for short, is the most used electrical appliance in high-voltage switching electrical appliances, and has simple working principle and structure.
The isolation comprises a frame, the frame comprises a front bottom plate and a rear bottom plate, after the air box is inflated, the deformation of the front bottom plate and the rear bottom plate can be caused, the deformation of the front bottom plate and the rear bottom plate can further influence the deformation of the whole frame, and the deformation of the whole frame can influence the safety of the whole isolation switch.
The existing mode for improving the upper frame of the isolating switch has two types:
the first method is as follows: the material strength of the upper frame of the isolating switch is directly improved, but the cost is increased;
the second method comprises the following steps: the reinforcement is welded directly on the frame of the isolating switch, but this increases the man-hour and also the cost.
In view of the above, it is desirable to provide a disconnecting switch that solves the above-mentioned problem of low overall strength of the upper frame of the disconnecting switch.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an isolator has improved the bulk strength of current isolator upper ledge frame.
The embodiment of the utility model is realized like this:
an isolating switch comprises a front bottom plate and a rear bottom plate, wherein the front bottom plate and the rear bottom plate are arranged oppositely, strip-shaped bulges are arranged on the front bottom plate and the rear bottom plate respectively, the front bottom plate and the bulges on the side wall of the front bottom plate are integrally formed, the rear bottom plate and the bulges on the side wall of the rear bottom plate are integrally formed, lower front and rear supporting rods are arranged at the lower parts of the opposite sides of the front bottom plate and the rear bottom plate, and a switch main body is arranged on the lower front and rear supporting rods.
In some embodiments of the present invention, a plurality of strip-shaped protrusions are disposed on the front bottom plate and the rear bottom plate.
In some embodiments of the present invention, a portion of the protrusion of the front bottom plate is in a straight line shape, and another portion of the protrusion of the front bottom plate is in a zigzag line shape.
In some embodiments of the present invention, a portion of the protrusion of the rear base plate is in a straight line shape, and another portion of the protrusion of the rear base plate is in a zigzag line shape.
In some embodiments of the present invention, the front bottom plate and the protrusion of the sidewall thereof are integrally formed by stamping, and the rear bottom plate and the protrusion of the sidewall thereof are integrally formed by stamping.
In some embodiments of the present invention, the convex ring side is arc-shaped.
The utility model discloses an in some embodiments, above-mentioned switch main part includes the sword mount pad that moves that the bracing piece upside set up around down, and the aforesaid moves the articulated sword subassembly that has of sword mount pad top, and the aforesaid moves the upside of sword mount pad and is equipped with three sword subassembly that moves along the above-mentioned axis direction of bracing piece around down, and the aforesaid can be dismantled and is connected with insulating main drive axle to the expansion end of moving the sword subassembly, and the aforesaid moves the ring side of sword mount pad and is equipped with ground sword subassembly, and the aforesaid moves the ring side of sword mount pad and is equipped with down main plastics insulation frame.
In some embodiments of the present invention, one end of the lower front and rear support rods is connected to the inner side of the front bottom plate, the other end of the lower front and rear support rods is connected to the inner side of the rear bottom plate, one end of the insulating main drive shaft is connected to the inner side of the front bottom plate, and the other end of the insulating main drive shaft is connected to the inner side of the rear bottom plate.
In some embodiments of the present invention, the front bottom plate and the rear bottom plate are provided with a hole square groove relatively, and two ends of the lower front and rear support rods are respectively embedded into two hole square grooves.
The utility model discloses an in some embodiments, the butt joint department of above-mentioned preceding bottom plate and lower front and back bracing piece, above-mentioned back bottom plate and lower front and back bracing piece all are connected through welded mode.
The embodiment of the utility model provides an at least, have following advantage or beneficial effect:
an isolating switch comprises a front bottom plate and a rear bottom plate, wherein the front bottom plate and the rear bottom plate are arranged oppositely, strip-shaped bulges are arranged on the front bottom plate and the rear bottom plate respectively, the front bottom plate and the bulges on the side wall of the front bottom plate are integrally formed, the rear bottom plate and the bulges on the side wall of the rear bottom plate are integrally formed, lower front and rear supporting rods are arranged at the lower parts of the opposite sides of the front bottom plate and the rear bottom plate, and a switch main body is arranged on the lower front and rear supporting rods.
The utility model discloses an effect: the bar form on the preceding bottom plate is protruding, the intensity of preceding bottom plate has been increased, and then the anti-deformation strength of preceding bottom plate has been increased, the bar form on the back bottom plate is protruding, the intensity of back bottom plate has been increased, and then the anti-deformation strength of back bottom plate has been increased, preceding bottom plate, the anti-deformation strength of back bottom plate increases, make preceding bottom plate, back bottom plate, the whole frame anti-deformation strength that the bracing piece is constituteed around down increases, preceding bottom plate has been increased, the back bottom plate, the stability of the whole frame that the bracing piece is constituteed around down, whole isolator's security has been improved. The problem of cost increase caused by the traditional welding mode is avoided by the integrally formed design of the front bottom plate and the side wall of the front bottom plate and the integrally formed design of the rear bottom plate and the side wall of the rear bottom plate. The utility model discloses on the basis of original structure, under the extra increase cost (reduce the cost even) condition, strengthen original frame, further improve the security of isolator operation. The utility model provides the high bulk strength of current isolator upper ledge frame.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an isolation switch according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the frame formed by connecting the front bottom plate, the rear bottom plate, the lower front support rod and the lower rear support rod in FIG. 1;
FIG. 3 is a side view of the front base plate of FIG. 1;
fig. 4 is a side view of the rear floor of fig. 1.
Icon: 1-front bottom plate, 2-rear bottom plate, 3-lower front and rear support rods, 4-lower main plastic insulating frame, 5-moving knife assembly, 6-moving knife mounting seat, 7-ground knife assembly, 8-ground knife mounting support rod, 9-insulating main driving shaft, 10-protrusion and 11-hole square groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. 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.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example of the implementation
Referring to fig. 1 to 4, the present embodiment provides a disconnecting switch, which improves the overall strength of an upper frame of a conventional disconnecting switch.
An isolating switch comprises a front bottom plate 1 and a rear bottom plate 2, wherein the front bottom plate 1 and the rear bottom plate 2 are arranged oppositely, strip-shaped bulges 10 are arranged on the front bottom plate 1 and the rear bottom plate 2, the front bottom plate 1 and the bulges 10 on the side wall of the front bottom plate are integrally formed, the rear bottom plate 2 and the bulges 10 on the side wall of the rear bottom plate are integrally formed, a lower front supporting rod 3 and a lower rear supporting rod 3 are arranged at the lower parts of the opposite sides of the front bottom plate 1 and the rear bottom plate 2, and a switch main body is arranged on the lower front supporting rod 3 and the lower.
The utility model discloses an effect: protruding 10 of bar form on the preceding bottom plate 1, the intensity of preceding bottom plate 1 has been increased, and then the anti-deformation strength of preceding bottom plate 1 has been increased, protruding 10 of bar form on the back bottom plate 2, the intensity of back bottom plate 2 has been increased, and then the anti-deformation strength of back bottom plate 2 has been increased, preceding bottom plate 1, the anti-deformation strength of back bottom plate 2 increases, make preceding bottom plate 1, back bottom plate 2, the whole frame anti-deformation strength that the bracing piece 3 constitutes around down increases, preceding bottom plate 1 has been increased, back bottom plate 2, the stability of the whole frame that bracing piece 3 constitutes around down, whole isolator's security has been improved. The front bottom plate 1 and the bulge 10 on the side wall are integrally formed, and the rear bottom plate 2 and the bulge 10 on the side wall are integrally formed, so that the problem of cost increase caused by the traditional welding mode is solved. The utility model discloses on the basis of original structure, under the extra increase cost (reduce the cost even) condition, strengthen original frame, further improve the security of isolator operation. The utility model provides the high bulk strength of current isolator upper ledge frame.
Referring to fig. 2 and 3, in some embodiments of the present invention, a plurality of strip-shaped protrusions 10 are disposed on both the front bottom plate 1 and the rear bottom plate 2.
In the above embodiment, the plurality of strip-shaped protrusions 10 are provided on the front chassis 1, so that the deformation resistance of the front chassis 1 can be further increased, and the plurality of strip-shaped protrusions 10 are uniformly distributed on the front chassis 1, so that the balance of the front chassis 1 can be increased, and the local deformation resistance of the front chassis 1 can be substantially the same. The rear bottom plate 2 is provided with a plurality of strip-shaped bulges 10, so that the anti-deformation strength of the rear bottom plate 2 can be further increased, the anti-deformation strength is better compared with that of a single strip-shaped bulge 10, the strip-shaped bulges 10 are uniformly distributed on the rear bottom plate 2, on one hand, the balance of the rear bottom plate 2 can be increased, and on the other hand, the local anti-deformation strength of the rear bottom plate 2 is approximately the same. The front bottom plate 1 and the strip-shaped bulges 10 on the back bottom plate 2 are the same in quantity, the whole formed by the front bottom plate 1 and the back bottom plate 2 mainly has low deformation resistance strength, and the cost is prevented from being increased due to the fact that the strip-shaped bulges 10 on the front bottom plate 1 or the back bottom plate 2 are too much.
In some embodiments of the present invention, a portion of the protrusion 10 of the front bottom plate 1 is in a straight line shape, and another portion of the protrusion 10 of the front bottom plate 1 is in a zigzag line shape.
In the above embodiment, the front base plate 1 is generally in a zigzag shape, the protrusion 10 at the bent portion of the front base plate 1 is in a zigzag shape, the protrusion 10 at the linear portion of the front base plate 1 is in a linear shape, and the zigzag protrusion 10 is bent at an angle of approximately 90 degrees, thereby improving the strength of the whole plate.
In some embodiments of the present invention, a portion of the protrusion 10 of the rear chassis 2 is linear, and another portion of the protrusion 10 of the rear chassis 2 is zigzag.
In the above embodiment, the rear base plate 2 is generally in the form of a folded line, the protrusion 10 at the bent portion of the rear base plate 2 is in the form of a folded line, the protrusion 10 at the linear portion of the rear base plate 2 is in the form of a linear line, and the folded protrusion 10 is bent at an angle of approximately 90 degrees, thereby improving the strength of the entire plate.
In some embodiments of the present invention, the front bottom plate 1 and the protrusion 10 of the side wall thereof are integrally formed by stamping, and the rear bottom plate 2 and the protrusion 10 of the side wall thereof are integrally formed by stamping.
In the above embodiment, the front bottom plate 1 and the protrusions 10 on the side walls thereof, and the rear bottom plate 2 and the protrusions 10 on the side walls thereof are formed by punching, so that the front bottom plate and the protrusions 10 on the side walls thereof are formed by punching through a die without increasing much labor, and the production process can be carried out on a large scale, thereby improving the production efficiency.
In some embodiments of the present invention, the ring side of the protrusion 10 is arc-shaped.
In the above embodiment, the ring side of the protrusion 10 is designed to be arc-shaped, on one hand, the arc-shaped protrusion 10 improves the deformation resistance of the protrusion 10, and further improves the deformation resistance of the front bottom plate 1 or the rear bottom plate 2, and on the other hand, the cylindrical protrusion 10 can prevent workers from being scratched. The cylindrical protrusions 10 also have the effect of beautifying the appearance of the front chassis 1 or the rear chassis 2.
Please refer to fig. 1 in some embodiments of the present invention, the switch main body includes a movable knife mounting seat 6 disposed on the upper side of the lower front and rear support rods 3, a movable knife assembly 5 is hinged above the movable knife mounting seat 6, the upper side of the movable knife mounting seat 6 is provided with three movable knife assemblies 5 along the axial direction of the lower front and rear support rods 3, the movable end of the movable knife assembly 5 is detachably connected with an insulating main driving shaft 9, the annular side of the movable knife mounting seat 6 is provided with a ground knife assembly 7, and the annular side of the movable knife mounting seat 6 is provided with a lower main plastic insulating frame 4.
In the above embodiment, the lower front and rear support rods 3 are connected with the movable blade mounting base 6, the movable blade mounting base 6 is connected with the main plastic rolling frame, the movable blade mounting base 6 is connected with the ground blade assembly 7 in a detachable connection mode, and a plurality of ground blade mounting support rods 8 are arranged between the ground blade assembly 7 and the movable blade mounting base 6 to increase the mounting stability of the ground blade assembly 7.
In some embodiments of the present invention, one end of the lower front and rear support rod 3 is connected to the inner side of the front bottom plate 1, the other end of the lower front and rear support rod 3 is connected to the inner side of the rear bottom plate 2, one end of the insulating main drive shaft 9 is connected to the inner side of the front bottom plate 1, and the other end of the insulating main drive shaft 9 is connected to the inner side of the rear bottom plate 2.
In the above embodiment, the upper portion of the inner side of the rear base plate 2 is provided with an insertion hole, the insulating main driving shaft 9 is inserted from the inner side of the insertion hole, the insulating main driving shaft 9 cannot penetrate through the outer side of the slot hole, the inner side of the front base plate 1 is provided with a connection hole, one end of the insulating main driving shaft 9, which is far away from the rear base plate 2, is detachably connected with the connection hole, and the rolling main driving shaft can penetrate through the connection hole.
Referring to fig. 1 and 2, in some embodiments of the present invention, the lower portions of the front bottom plate 1 and the rear bottom plate 2 are provided with square grooves 11, and two ends of the lower front and rear support rods 3 are respectively embedded into the two square grooves 11.
In the above embodiment, the front bottom plate 1 and the rear bottom plate 2 are provided with the square grooves 11, so that the lower front and rear support rods 3 of the component are embedded into the front bottom plate 1 and the rear bottom plate 2, and thus the lower front and rear support rods 3 of the component cannot move up and down left and right and can only move back and forth, thereby increasing the stability of the frame formed by the front bottom plate 1, the rear bottom plate 2 and the lower front and rear support rods 3.
The utility model discloses an in some embodiments, the butt joint department of above-mentioned preceding bottom plate 1 and lower front and back bracing piece 3, above-mentioned back bottom plate 2 and lower front and back bracing piece 3 all are connected through welded mode.
In the above embodiment, the entire frame has the maximum strength by spot welding at the joint between the front base plate 1 and the lower front and rear support rods 3 and at the joint between the rear base plate 2 and the lower front and rear support rods 3, and by forward and backward pressing of the air box.
To sum up, the utility model provides an isolator, it has following beneficial effect at least:
the utility model discloses an effect: protruding 10 of bar form on the preceding bottom plate 1, the intensity of preceding bottom plate 1 has been increased, and then the anti-deformation strength of preceding bottom plate 1 has been increased, protruding 10 of bar form on the back bottom plate 2, the intensity of back bottom plate 2 has been increased, and then the anti-deformation strength of back bottom plate 2 has been increased, preceding bottom plate 1, the anti-deformation strength of back bottom plate 2 increases, make preceding bottom plate 1, back bottom plate 2, the whole frame anti-deformation strength that the bracing piece 3 constitutes around down increases, preceding bottom plate 1 has been increased, back bottom plate 2, the stability of the whole frame that bracing piece 3 constitutes around down, whole isolator's security has been improved. The front bottom plate 1 and the bulge 10 on the side wall are integrally formed, and the rear bottom plate 2 and the bulge 10 on the side wall are integrally formed, so that the problem of cost increase caused by the traditional welding mode is solved. The utility model discloses on the basis of original structure, under the extra increase cost (reduce the cost even) condition, strengthen original frame, further improve the security of isolator operation. The utility model provides the high bulk strength of current isolator upper ledge frame.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an isolating switch, its characterized in that, includes preceding bottom plate, back bottom plate, preceding bottom plate with the back bottom plate sets up relatively, preceding bottom plate with all be equipped with banding arch on the back bottom plate, preceding bottom plate rather than the lateral wall protruding integrated into one piece, back bottom plate rather than the lateral wall protruding integrated into one piece, preceding bottom plate with the lower part of back bottom plate opposite side is equipped with down front and back bracing piece, be equipped with the switch main part on the bracing piece around down.
2. The isolating switch of claim 1, wherein a plurality of strip-shaped protrusions are arranged on each of the front bottom plate and the rear bottom plate.
3. The isolating switch of claim 2, wherein a portion of the protrusions of the front substrate are linear and another portion of the protrusions of the front substrate are polygonal.
4. The isolating switch of claim 2, wherein a portion of the protrusions of the rear base plate are linear, and another portion of the protrusions of the rear base plate are zigzag.
5. The isolating switch according to claim 1, wherein the front bottom plate is integrally formed with the protrusions of the side walls thereof by stamping, and the rear bottom plate is integrally formed with the protrusions of the side walls thereof by stamping.
6. The disconnector according to claim 1, characterized in that the ring side of the projection is rounded.
7. The isolating switch according to claim 1, wherein the switch body comprises a movable knife mounting base arranged on the upper side of the lower front and rear support rods, a movable knife assembly is hinged above the movable knife mounting base, three movable knife assemblies are arranged on the upper side of the movable knife mounting base along the axial direction of the lower front and rear support rods, the movable end of each movable knife assembly is detachably connected with an insulating main driving shaft, a ground knife assembly is arranged on the annular side of each movable knife mounting base, and a lower main plastic insulating frame is arranged on the annular side of each movable knife mounting base.
8. The disconnector according to claim 7, wherein one end of the lower front and rear support rods is connected to an inner side of the front base plate, the other end of the lower front and rear support rods is connected to an inner side of the rear base plate, one end of the insulating main driving shaft is connected to an inner side of the front base plate, and the other end of the insulating main driving shaft is connected to an inner side of the rear base plate.
9. The isolating switch according to claim 1, wherein the lower portions of the front and rear bottom plates are provided with square grooves, and both ends of the lower front and rear support rods are respectively inserted into the two square grooves.
10. The isolating switch according to claim 9, wherein the joints of the front bottom plate and the lower front and rear support rods and the joints of the rear bottom plate and the lower front and rear support rods are connected by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020917566.1U CN212062269U (en) | 2020-05-26 | 2020-05-26 | Isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020917566.1U CN212062269U (en) | 2020-05-26 | 2020-05-26 | Isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212062269U true CN212062269U (en) | 2020-12-01 |
Family
ID=73521167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020917566.1U Active CN212062269U (en) | 2020-05-26 | 2020-05-26 | Isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212062269U (en) |
-
2020
- 2020-05-26 CN CN202020917566.1U patent/CN212062269U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2001047080A1 (en) | Supporting frame for a cabinet of an electrical panel | |
| CN204596866U (en) | Electrical connector and the battery with it | |
| CN212062269U (en) | Isolating switch | |
| CN219658870U (en) | Heavy-duty truck battery replacement frame structure | |
| CN210403616U (en) | Special-shaped plate mounting structure for interphase shell of high-voltage circuit breaker and high-voltage circuit breaker | |
| CN212625427U (en) | Plug-in miniature circuit breaker | |
| CN209786063U (en) | Side-out wiring terminal, lead-acid storage battery cover and lead-acid storage battery | |
| CN212062275U (en) | Load switch frame forming structure | |
| CN214477165U (en) | Outdoor high-voltage intelligent vacuum circuit breaker | |
| CN206742392U (en) | A kind of improved power battery plate grid of rib | |
| CN219611076U (en) | Combined high-voltage cabinet | |
| CN206900158U (en) | A kind of mounting bracket of automobile storage battery | |
| CN213782706U (en) | Debugging frock | |
| CN216929177U (en) | Non-magnetic conduction angle brace and cubical switchboard | |
| CN212055392U (en) | L-shaped furniture connecting piece, furniture frame and storage cabinet | |
| CN114069335B (en) | Connector with direct current breaking capacity and inverter | |
| CN215451195U (en) | Plum blossom contact that can install fast | |
| CN216035768U (en) | Integrated foundation forming tray | |
| CN220066035U (en) | Battery and battery device | |
| CN212793496U (en) | Novel argon arc welding machine | |
| CN210460997U (en) | Compressor assembly | |
| CN219067582U (en) | Fixed knot of block terminal constructs and block terminal | |
| CN217934772U (en) | Heavy current switch cabinet | |
| CN215579235U (en) | Plug for improving structural strength of ground pin | |
| CN214673410U (en) | Photovoltaic power generation circular support ground flat iron processingequipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |