CN219901925U - Device for efficiently assembling transmission rod assembly - Google Patents
Device for efficiently assembling transmission rod assembly Download PDFInfo
- Publication number
- CN219901925U CN219901925U CN202321256056.4U CN202321256056U CN219901925U CN 219901925 U CN219901925 U CN 219901925U CN 202321256056 U CN202321256056 U CN 202321256056U CN 219901925 U CN219901925 U CN 219901925U
- Authority
- CN
- China
- Prior art keywords
- rod assembly
- plate
- positioning
- bottom plate
- transmission rod
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 82
- 238000009434 installation Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 abstract description 19
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 description 9
- 238000000429 assembly Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 206010016173 Fall Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a device for efficiently assembling a transmission rod assembly, which comprises a bottom plate, a positioning plate and a supporting frame, wherein the bottom plate is arranged on the positioning plate; the bottom plate is arranged at the bottom of the transmission rod assembly assembling device and comprises at least one motor mounting groove matched with the motor base, and the bottom plate is used for fixing the motor base when the transmission rod assembly is assembled; the positioning plate is arranged above the bottom plate and comprises at least one connecting rod mounting groove matched with the first connecting rod, and the positioning plate is used for fixing the first connecting rod when the transmission rod assembly is assembled; the support frame is arranged between the bottom plate and the positioning plate and fixedly connected with the bottom plate and the positioning plate. When the transmission rod assembly is assembled, a plurality of transmission rods can be placed at one time, the transmission rods are positioned on the device, a person can release both hands to assemble the motor and arrange the electric wires, place the gears and the cover pressing plate, the working efficiency is effectively improved, the labor intensity of the person is reduced, waste caused by poor assembly due to shaking of the transmission rods is also reduced, and the production efficiency and enterprise profit are improved.
Description
Technical Field
The utility model relates to the technical field of transmission rods, in particular to a device for efficiently assembling a transmission rod assembly.
Background
When the traditional transmission rod assembly procedure is used for assembling the transmission rod assembly, a motor and a gear are required to be placed in the motor seat on the transmission rod in sequence, and then the cover pressing plate is pressed to enable the cover pressing plate to be buckled on the motor seat on the transmission rod. Because the body of rod of transfer line is longer, the staff generally erects the transfer line on the table earlier, needs a hand to right the transfer line when installing motor and gear to put motor and gear to arrange the electric wire, then pick up the lid clamp plate again and aim at the motor cabinet of transfer line and push down, realize the knot and fasten. However, because the transmission rod is long, the transmission rod is easy to shake and has a risk of falling down when other components are placed, so that products are damaged or workers are injured. Moreover, the transmission rod is easy to displace due to shaking during assembly, so that poor assembly is caused. It is necessary for the staff to confirm and ensure that the motor and wires and gears are in the correct position at all times when assembling the drive rod assembly. Thus, the working strength is high and the working efficiency is low. Therefore, it is necessary to design and invent a tool to simplify the assembly operation of the transmission rod assembly, reduce the labor intensity and improve the working efficiency.
Disclosure of Invention
In order to overcome the above-mentioned shortcomings of the prior art, the present utility model aims to provide a device for efficiently assembling a transmission rod assembly, so as to solve the problems of shaking and difficult assembly of the transmission rod during the assembly process, realize batch assembly, and improve the assembly efficiency of staff.
The technical scheme adopted for solving the technical problems is as follows: a device for efficiently assembling a transmission rod assembly comprises a bottom plate, a positioning plate and a supporting frame;
the bottom plate is arranged at the bottom of the transmission rod assembly assembling device and comprises at least one motor mounting groove matched with the motor base, and the bottom plate is used for fixing the motor base when the transmission rod assembly is assembled;
the positioning plate is arranged above the bottom plate and comprises at least one connecting rod mounting groove matched with the first connecting rod, and the positioning plate is used for fixing the first connecting rod when the transmission rod assembly is assembled;
the support frame is arranged between the bottom plate and the positioning plate and fixedly connected with the bottom plate and the positioning plate.
As a further improvement of the utility model: the bottom plate is provided with a plurality of motor mounting grooves, the motor mounting grooves are formed in one side of the surface of the bottom plate, the other side of the surface of the bottom plate is provided with a bracket fixing groove, and the bracket fixing groove is used for fixedly mounting a vertical bracket on the bottom plate.
As a further improvement of the utility model: the locating plate is provided with a plurality of connecting rod mounting grooves, the connecting rod mounting grooves are formed in one side of the surface of the locating plate, the other side of the surface of the locating plate is provided with a fixing hole, and the fixing hole is used for fixedly mounting the locating plate on a vertical support.
As a further improvement of the utility model: the number of the motor mounting grooves is the same as that of the connecting rod mounting grooves.
As a further improvement of the utility model: the bottom plate is arranged in parallel with the positioning plate.
As a further improvement of the utility model: the support frame includes two vertical supports, two vertical supports are located the bottom plate top both sides respectively, two vertical supports pass through bolt fixed connection with the bottom plate.
As a further improvement of the utility model: the support frame is also provided with a horizontal bracket, and the horizontal bracket is arranged between the two vertical brackets.
As a further improvement of the utility model: the bottom of horizontal support is equipped with two A-frame, two the both sides end of horizontal support is located to the A-frame, A-frame passes through fastening assembly fixed connection with horizontal support and vertical support, the A-frame is used for strengthening the installation fastness of horizontal support.
As a further improvement of the utility model: the fastening assembly comprises a fastening screw and a locking block.
As a further improvement of the utility model: the fixing holes are arranged up and down corresponding to the bracket fixing grooves.
As a further improvement of the utility model: the connecting rod mounting groove is provided with a positioning hole, one end of the first connecting rod is provided with a positioning concave part, the positioning concave part is matched with the positioning hole, and the positioning concave part is embedded in the positioning hole, so that the first connecting rod is firmly placed on the positioning plate.
A method of using the efficient assembly drive rod assembly device of any one of the preceding claims, comprising the steps of:
1) Respectively placing a plurality of motor bases in motor mounting grooves of a bottom plate for positioning, and respectively placing a plurality of first connecting rods in connecting rod mounting grooves of a positioning plate for positioning;
2) Respectively placing a plurality of transmission rods on a device for assembling the transmission rod assembly from top to bottom in sequence, enabling the transmission rods to penetrate through the first connecting rods and be connected with the motor base, and installing a plurality of second connecting rods on the tops of the transmission rods to finish the positioning of the whole transmission rods;
3) Placing the motor on a motor seat, and arranging and guiding motor wires to the outside of the motor seat;
4) Assembling the gear on a support column of the motor;
5) Placing the cover pressing plate on the motor base, pressing the cover pressing plate to enable the cover pressing plate to be completely buckled on the motor base, and completing batch assembly of the transmission rod assemblies;
6) Lifting the transmission rod assembly upwards, and taking out the transmission rod assembly;
7) And repeating the steps 1 to 6 to complete the assembly of the next batch of transmission rod assemblies.
Compared with the prior art, the utility model has the beneficial effects that: when the utility model is adopted to assemble the transmission rod assembly, a plurality of transmission rods can be placed at one time, the transmission rods are positioned on the device, personnel can release both hands to assemble the motor and arrange the electric wires, place the gears and the cover pressing plate, the working efficiency is effectively improved, the labor intensity of the personnel is reduced, the waste of waste caused by poor assembly due to shaking of the transmission rods is also reduced, and the production efficiency and the enterprise profit are improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the structure of the present utility model;
FIG. 3 is a schematic view of the motor base of the present utility model when assembled;
FIG. 4 is a schematic view of the structure of the present utility model when the motor is assembled;
FIG. 5 is a schematic view of the present utility model in its assembled configuration;
fig. 6 is a schematic structural view of the present utility model when the cover pressing plate is assembled.
Reference numerals in the schematic drawings illustrate:
1. a bottom plate; 11. a motor mounting groove; 12. a bracket fixing groove; 2. a positioning plate; 21. a connecting rod installation groove; 22. a fixing hole; 23. positioning holes; 3. a support frame; 31. a vertical support; 32. a horizontal bracket; 33. a tripod; 4. a motor base; 41. a motor; 42. a gear; 43. a support column; 44. a cover pressing plate; 5. a first link; 51. a positioning concave part; 6. a transmission rod; 7. a second link; 8. a fastening assembly; 81. fastening a screw; 82. locking blocks.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The utility model will now be further described with reference to the accompanying drawings and examples: as shown in fig. 1 to 6, a device for efficiently assembling a transmission rod assembly includes a base plate 1, a positioning plate 2 and a supporting frame 3;
the bottom plate 1 is arranged at the bottom of the transmission rod assembly assembling device and comprises at least one motor mounting groove 11 matched with the motor base 4, and the bottom plate 1 is used for fixing the motor base 4 when the transmission rod assembly is assembled;
the positioning plate 2 is arranged above the bottom plate 1 and comprises at least one connecting rod mounting groove 21 matched with the first connecting rod 5, and the positioning plate 2 is used for fixing the first connecting rod 5 when the transmission rod assembly is assembled;
the support frame 3 is arranged between the bottom plate 1 and the positioning plate 2 and fixedly connected with the bottom plate 1 and the positioning plate 2.
The base plate 1 is provided with a plurality of motor mounting grooves 11, the motor mounting grooves 11 are formed in one side of the surface of the base plate 1, the other side of the surface of the base plate 1 is provided with a bracket fixing groove 12, and the bracket fixing groove 12 is used for fixedly mounting a vertical bracket 31 on the base plate 1.
The locating plate 2 is provided with a plurality of connecting rod mounting grooves 21, the connecting rod mounting grooves 21 are formed in one side of the surface of the locating plate 2, the other side of the surface of the locating plate 2 is provided with a fixing hole 22, and the fixing hole 22 is used for fixedly mounting the locating plate 2 on a vertical bracket 31.
The number of the motor mounting grooves 11 is the same as the number of the link mounting grooves 21.
The bottom plate 1 is arranged in parallel with the positioning plate 2.
The support frame 3 comprises two vertical supports 31, the two vertical supports 31 are respectively arranged on two sides above the bottom plate 1, and the two vertical supports 31 are fixedly connected with the bottom plate 1 through bolts.
The support frame 3 is further provided with a horizontal bracket 32, and the horizontal bracket 32 is installed between the two vertical brackets 31.
The bottom of horizontal support 32 is equipped with two triangular supports 33, two triangular supports 33 locate horizontal support 32's both sides end, triangular supports 33 pass through fastening set 8 fixed connection with horizontal support 32 and vertical support 31, triangular supports 33 are used for strengthening horizontal support 32's installation fastness.
The fastening assembly 8 includes a fastening screw 81 and a locking block 82.
The fixing holes 22 are arranged up and down corresponding to the bracket fixing grooves 12.
The connecting rod mounting groove 21 is provided with a positioning hole 23, one end of the first connecting rod 5 is provided with a positioning concave part 51, the positioning concave part 51 is matched with the positioning hole 23, and the positioning concave part 51 is embedded in the positioning hole 23, so that the first connecting rod 5 is firmly placed on the positioning plate 2.
A method of using the efficient assembly drive rod assembly apparatus described above, comprising the steps of:
1) A plurality of motor bases 4 are respectively placed in motor mounting grooves 11 of a base plate 1 for positioning, and a plurality of first connecting rods 5 are respectively placed in connecting rod mounting grooves 21 of a positioning plate 2 for positioning;
2) Respectively placing a plurality of transmission rods 6 on a device for assembling a transmission rod assembly from top to bottom in sequence, connecting the transmission rods 6 with a motor base 4 by penetrating a first connecting rod 5, and installing a plurality of second connecting rods 7 on the top of the transmission rods 6 to finish the positioning of the whole transmission rods 6;
3) Placing the motor 41 on the motor base 4, and arranging and guiding motor wires to the outside of the motor base 4;
4) Mounting the gear 42 on a support column 43 of the motor;
5) Placing the cover pressing plate 44 on the motor base 4, pressing the cover pressing plate 44 to enable the cover pressing plate 44 to be completely buckled on the motor base 4, and completing batch assembly of the transmission rod assemblies;
6) Lifting the transmission rod assembly upwards, and taking out the transmission rod assembly;
7) And repeating the steps 1 to 6 to complete the assembly of the next batch of transmission rod assemblies.
The working principle of the utility model is as follows: the bottom plate 1 and the positioning plate 2 are designed to vertically position the transmission rod through the principle of two points and one line, wherein the bottom plate 1 is used for placing and positioning the motor base 4, and the positioning plate 2 is used for placing and positioning the first connecting rod 5; the tool can be used for placing a plurality of transmission rods 6 at one time and assembling transmission rod assemblies in batches; the transmission rod 6 is placed and can not appear the circumference after the frock rocks, only upwards vertically just can take out the transmission rod subassembly, and rotation can not appear in any other direction, and the both hands of release come to assemble motor 41 like this, arrangement electric wire, place gear 42 and lid clamp plate to realize high-efficient equipment production.
Embodiment case one:
as shown in fig. 1 to 2, the first embodiment discloses a device for efficiently assembling a transmission rod assembly, which comprises a bottom plate 1, a positioning plate 2 and a supporting frame 3;
the bottom plate 1 is arranged at the bottom of the transmission rod assembly assembling device and comprises five motor mounting grooves 11 matched with the motor base 4, and the bottom plate 1 is used for fixing the motor base 4 when the transmission rod assembly is assembled;
the positioning plate 2 is arranged above the bottom plate 1 and comprises five connecting rod mounting grooves 21 matched with the first connecting rods 5, and the positioning plate 2 is used for fixing the first connecting rods 5 when the transmission rod assembly is assembled;
the support frame 3 is arranged between the bottom plate 1 and the positioning plate 2 and fixedly connected with the bottom plate 1 and the positioning plate 2.
The base plate 1 is provided with five motor mounting grooves 11, the five motor mounting grooves 11 are formed in one side of the surface of the base plate 1, the other side of the surface of the base plate 1 is provided with a bracket fixing groove 12, and the height of the motor mounting groove 12 is smaller than 30mm.
The positioning plate 2 is provided with five connecting rod mounting grooves 21, the five connecting rod mounting grooves 21 are formed in one side of the surface of the positioning plate 2, the other side of the surface of the positioning plate 2 is provided with a fixing hole 22, and the bottom plate 1 and the positioning plate 2 are arranged in parallel.
The support frame 3 comprises two vertical supports 31, the two vertical supports 31 are respectively arranged on two sides above the bottom plate 1, and the two vertical supports 31 are fixedly connected with the bottom plate 1 through bolts.
The support frame 3 is further provided with a horizontal bracket 32, and the horizontal bracket 32 is installed between the two vertical brackets 31.
The bottom of horizontal support 32 is equipped with two triangular supports 33, two triangular supports 33 locate horizontal support 32's both sides end, triangular supports 33 pass through fastening set 8 fixed connection with horizontal support 32 and vertical support 31, triangular supports 33 are used for strengthening horizontal support 32's installation fastness. The fastening assembly 8 includes a fastening screw 81 and a locking block 82.
The fixing holes 22 are arranged up and down corresponding to the bracket fixing grooves 12.
The connecting rod mounting groove 21 is provided with a positioning hole 23, one end of the first connecting rod 5 is provided with a positioning concave part 51, the positioning concave part 51 is matched with the positioning hole 23, and the positioning concave part 51 is embedded in the positioning hole 23, so that the first connecting rod 5 is firmly placed on the positioning plate 2.
Implementation case two:
as shown in fig. 3 to 6, the second embodiment discloses a use method of the transmission rod assembly device with high efficiency, which comprises the following steps:
1) The five motor bases 4 are respectively placed in the motor mounting grooves 11 of the base plate 1 for positioning, and the five first connecting rods 5 are respectively placed in the connecting rod mounting grooves 21 of the positioning plate 2 for positioning;
2) Five transmission rods 6 are respectively placed on a device for assembling a transmission rod assembly from top to bottom in sequence, the transmission rods 6 penetrate through the first connecting rods 5 to be connected with the motor base 4, and five second connecting rods 7 are respectively installed at the tops of the transmission rods 6 to complete the positioning of the whole transmission rods 6;
3) Placing the motor 41 on the motor base 4, and arranging and guiding motor wires to the outside of the motor base 4;
4) Mounting the gear 42 on a support column 43 of the motor;
5) Placing the cover pressing plate 44 on the motor base 4, pressing the cover pressing plate 44 to enable the cover pressing plate 44 to be completely buckled on the motor base 4, and completing batch assembly of the transmission rod assemblies;
6) Lifting the transmission rod assemblies upwards by 30mm, and sequentially taking out the five transmission rod assemblies;
7) And repeating the steps 1 to 6 to complete the assembly of the next batch of transmission rod assemblies.
The main functions of the utility model are as follows: when the utility model is adopted to assemble the transmission rod assembly, a plurality of transmission rods can be placed at one time, the transmission rods are positioned on the device, personnel can release both hands to assemble the motor and arrange the electric wires, place the gears and the cover pressing plate, the working efficiency is effectively improved, the labor intensity of the personnel is reduced, the waste of waste caused by poor assembly due to shaking of the transmission rods is also reduced, and the production efficiency and the enterprise profit are improved.
In view of the above, after reading the present document, those skilled in the art should make various other corresponding changes without creative mental effort according to the technical scheme and the technical conception of the present utility model, which are all within the scope of the present utility model.
Claims (9)
1. The device for efficiently assembling the transmission rod assembly is characterized by comprising a bottom plate, a positioning plate and a supporting frame;
the bottom plate is arranged at the bottom of the transmission rod assembly assembling device and comprises at least one motor mounting groove matched with the motor base, and the bottom plate is used for fixing the motor base when the transmission rod assembly is assembled;
the positioning plate is arranged above the bottom plate and comprises at least one connecting rod mounting groove matched with the first connecting rod, and the positioning plate is used for fixing the first connecting rod when the transmission rod assembly is assembled;
the support frame is arranged between the bottom plate and the positioning plate and fixedly connected with the bottom plate and the positioning plate.
2. The apparatus for efficiently assembling a drive rod assembly of claim 1, wherein the base plate is provided with a plurality of motor mounting slots, the plurality of motor mounting slots being provided on one side of the base plate surface, the other side of the base plate surface being provided with bracket fixing slots for fixedly mounting the vertical bracket on the base plate.
3. The apparatus for efficiently assembling a drive rod assembly according to claim 2, wherein the positioning plate is provided with a plurality of link installation grooves, the plurality of link installation grooves are provided on one side of the surface of the positioning plate, and the other side of the surface of the positioning plate is provided with a fixing hole for fixedly installing the positioning plate on the vertical bracket.
4. A device for efficiently assembling a drive rod assembly according to claim 3 wherein the number of motor mounting slots is the same as the number of link mounting slots.
5. A device for efficiently assembling a drive rod assembly according to claim 3, wherein the fixing holes are provided vertically corresponding to the bracket fixing grooves.
6. A device for efficiently assembling a drive rod assembly according to claim 3, wherein the link mounting groove is provided with a positioning hole, one end of the first link is provided with a positioning concave portion, the positioning concave portion is arranged in a matching manner with the positioning hole, and the positioning concave portion is embedded in the positioning hole.
7. The device for efficiently assembling the transmission rod assembly according to claim 1, wherein the supporting frame comprises two vertical supports, the two vertical supports are respectively arranged on two sides above the bottom plate, and the two vertical supports are fixedly connected with the bottom plate through bolts.
8. The apparatus for efficiently assembling a drive rod assembly of claim 7 wherein said support frame is further provided with a horizontal bracket mounted between two vertical brackets.
9. The device for efficiently assembling a transmission rod assembly according to claim 8, wherein two triangular brackets are arranged at the bottom of the horizontal bracket, the two triangular brackets are arranged at the two side ends of the horizontal bracket, and the triangular brackets are fixedly connected with the horizontal bracket and the vertical bracket through fastening components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321256056.4U CN219901925U (en) | 2023-05-23 | 2023-05-23 | Device for efficiently assembling transmission rod assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321256056.4U CN219901925U (en) | 2023-05-23 | 2023-05-23 | Device for efficiently assembling transmission rod assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219901925U true CN219901925U (en) | 2023-10-27 |
Family
ID=88436684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321256056.4U Active CN219901925U (en) | 2023-05-23 | 2023-05-23 | Device for efficiently assembling transmission rod assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219901925U (en) |
-
2023
- 2023-05-23 CN CN202321256056.4U patent/CN219901925U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218456238U (en) | Mounting structure of truss integrated form switch board | |
| CN219901925U (en) | Device for efficiently assembling transmission rod assembly | |
| CN114825173A (en) | Assembly quality of damping conductor spacer | |
| CN116572184A (en) | Device for efficiently assembling transmission rod assembly and application method | |
| CN213937338U (en) | Hoisting type wire frame for electrical engineering | |
| CN218592111U (en) | Fixing device and production line | |
| CN115622484A (en) | Photovoltaic module flexible installation device | |
| CN203775120U (en) | Quickly-assembled color steel tile photovoltaic module mounting structure | |
| CN210099891U (en) | Attached smelting tool of TV set lamp strip | |
| CN210603807U (en) | Vibrating table convenient to assemble | |
| CN220796972U (en) | Square electric core lithium battery installs subrack | |
| CN218415348U (en) | Hoisting support and power distribution cabinet | |
| CN219087029U (en) | Photovoltaic cell board convenient to equipment | |
| CN219805717U (en) | Hardware fastening device for hardware machining | |
| CN221488068U (en) | Photovoltaic inverter machine case structure | |
| CN220417722U (en) | Installation auxiliary structure for heat pump unit | |
| CN218844695U (en) | Fan filter assembly | |
| CN219585626U (en) | Lifting fixing frame for installing electromechanical equipment | |
| CN214545044U (en) | Support device and cabinet | |
| CN211589921U (en) | Mounting tool is rectified to threshing and redrying roast machine fish scale | |
| CN220253967U (en) | Building installation's cable erects device | |
| CN219756336U (en) | Boiler installation reinforcing apparatus | |
| CN213211239U (en) | Fire alarm controller clothes closet | |
| CN213355228U (en) | Grid-connected and off-grid inverter test box | |
| CN220291525U (en) | Electric power installation overhauls platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |