CN221176889U - Quick-connection conductive slip ring - Google Patents
Quick-connection conductive slip ring Download PDFInfo
- Publication number
- CN221176889U CN221176889U CN202323089419.2U CN202323089419U CN221176889U CN 221176889 U CN221176889 U CN 221176889U CN 202323089419 U CN202323089419 U CN 202323089419U CN 221176889 U CN221176889 U CN 221176889U
- Authority
- CN
- China
- Prior art keywords
- plate
- protection
- protection plate
- slip ring
- plates
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 44
- 239000000428 dust Substances 0.000 abstract description 14
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 230000009545 invasion Effects 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model relates to the technical field of conductive slip rings, in particular to a quick-connection conductive slip ring, which comprises: the rotor assembly is arranged between the first protection plate and the second protection plate, the protection connecting mechanism is used for protecting and connecting the rotor assembly, the protection connecting mechanism is arranged on one side of the first protection plate and one side of the second protection plate, the protection connecting mechanism comprises a protection assembly arranged on one side of the first protection plate and one side of the second protection plate, and a connecting assembly is arranged between the first protection plate and the second protection plate; the protection component is fixed on one side of the first protection plate and the second protection plate, provides additional protection for the rotor component, prevents invasion of dust and other pollutants, is also provided with a connecting component between the first protection plate and the second protection plate, and can be used for conveniently connecting the first protection plate and the second protection plate with each other, so that stability and safety of the rotor component are ensured.
Description
Technical Field
The utility model relates to the technical field of conductive slip rings, in particular to a quick-connection conductive slip ring.
Background
The conductive slip ring belongs to the application field of electric contact sliding connection, is also called a slip ring or a rotary joint, a rotary electric interface, a slip ring, a reflux ring, a coil, a commutator and an adapter, is a precise power transmission device for realizing image, data signals and power transmission of two relative rotating mechanisms, and is particularly suitable for continuous rotation without limit, and a place where power or data is required to be transmitted from a fixed position to a rotary position;
As shown in a reference case of a novel conductive slip ring with connector (CN 211907896U), by arranging a protection component, a positioning pin is embedded and installed in a positioning groove, so that a first protection plate and a second protection plate are quickly installed, and the first protection plate and the second protection plate are stabilized through the action of fastening bolts, so that the conductive slip ring is effectively protected, dust is prevented from entering and damaging the conductive slip ring, the installation and the disassembly are simple, and heat is emitted through arranging a heat dissipation component, so that the damage of the heat to the conductive slip ring can be reduced, and the service life of the conductive slip ring can be effectively prolonged;
However, the protection assembly can block most of dust and impurities in actual use, but external dust may still enter the inside of the equipment from some leakage holes, causing damage to the equipment, and in addition, when two protection plates need to be disassembled, the disassembly process may become cumbersome and time-consuming due to the plurality of fastening bolts.
Therefore, a quick-connect conductive slip ring is proposed to solve the above-mentioned problems.
Disclosure of utility model
The object of the present utility model is to provide a quick-connect conductive slip ring in order to solve the above-mentioned problems, which improves the problem that the protective assembly, in actual use, although being able to block most of the dust and impurities, the external dust may still enter the inside of the device from some leakage holes, causing damage to the device, and in addition, when two protection plates need to be disassembled, the disassembly process may become cumbersome and time-consuming due to the presence of a plurality of fastening bolts.
The utility model achieves the above object by the following technical scheme, a quick-connection conductive slip ring, comprising: the protection connecting mechanism is used for protecting and connecting the rotor assembly, the protection connecting mechanism is arranged on one side of the first protection plate and one side of the second protection plate, the protection connecting mechanism comprises a protection component arranged on one side of the first protection plate and one side of the second protection plate, the connection component is arranged between the first protection plate and the second protection plate, the protection component is fixed on one side of the first protection plate and one side of the second protection plate, extra protection is provided for the rotor assembly, invasion of dust and other pollutants is prevented, and a connection component is further arranged between the first protection plate and the second protection plate, so that the first protection plate and the second protection plate can be connected with each other conveniently, and stability and safety of the rotor assembly are ensured.
Preferably, the protection component comprises a shielding plate fixedly arranged on one side of the first shielding plate and one side of the second shielding plate, the two adjacent sides of the shielding plate are respectively provided with a movable groove, the two inner sides of the movable grooves are respectively provided with a sealing plate in a sliding manner, one side of each sealing plate is fixedly connected with two first springs, the other ends of the two first springs are respectively fixedly connected with the adjacent movable grooves, the two sealing plates are respectively abutted against the rotor component, when the conductive slip ring works, the rotor component rotates between the first shielding plate and the second shielding plate, the shielding plate is fixed on one side of the two shielding plates, basic physical protection is provided for the rotor component, the sealing plates are tightly attached to the rotor component to form an effective sealing structure, and the tight attachment is realized because one side of each sealing plate is connected with the two first springs which provide required elastic support for the sealing plates, so that the sealing plates are always kept in tight contact with the rotor component.
Preferably, the protection assembly further comprises sealing gaskets fixedly arranged at two adjacent sides of the sealing plates, the two sealing gaskets are in sealing connection with the rotor assembly, the rotor assembly is provided with closer sealing connection through the sealing gaskets, external moisture, dust and other impurities are effectively blocked, the external moisture, dust and other impurities are prevented from penetrating into the equipment, and therefore the protection performance and durability of the conductive slip ring are greatly enhanced.
Preferably, the inner structure of first guard plate and second guard plate is the same, the inside of first guard plate is provided with the heat-conducting plate, the heat-conducting plate contacts with rotor subassembly surface, one side fixedly connected with of heat-conducting plate a plurality of heating panels, a plurality of one side and the first guard plate sliding connection of heating panel, a plurality of one side of heating panel extends first guard plate, can absorb the heat that produces from rotor subassembly effectively through the heat-conducting plate, then carries out the heat dissipation through the heating panel of being connected with it, and the conductive slip ring can not lead to performance decline or part damage because of the temperature rise when continuous operation for a long time to reliability and the life of equipment have been improved.
Preferably, the heat conducting plate is set to the circular arc shape, a plurality of movable grooves are formed in the first protection plate in a sliding mode, guide rods are installed in the movable grooves in a sliding mode, a plurality of guide rods are fixedly connected with the heat conducting plate at the other ends of the guide rods, second springs are sleeved on the outer sides of the guide rods, the two ends of each second spring are fixedly connected with the heat conducting plate and the first protection plate respectively, the heat conducting plate is in the circular arc shape, the heat conducting plate can be attached to the surface of the rotor assembly more, therefore better heat transfer effect is achieved, the heat conducting plate can be moved in a self-adaptive mode through the sliding guide rods and the second springs, accordingly, when the rotor assembly rotates or expands thermally, the heat conducting plate can be kept in contact with the rotor assembly, heat transfer efficiency is guaranteed, and vibration used by the rotor assembly can be buffered through the second springs.
Preferably, the connecting assembly comprises two first connecting plates fixedly arranged on the outer sides of the first protection plates, two second connecting plates are fixedly arranged on the outer sides of the second protection plates, one side of each first connecting plate is fixedly connected with a supporting plate, connecting grooves are formed in the surfaces of the second connecting plates, the supporting plates are connected with adjacent connecting grooves in a clamping mode, when the conductive slip rings are arranged, the supporting plates can be inserted into the connecting grooves, and the supporting plates can be tightly clamped with the connecting grooves, so that stable connection is formed. The connection mode ensures the stability in the working process of the conductive slip ring and can be easily disassembled when needed.
Preferably, the connecting hole has been seted up on the surface of second connecting plate, the connecting hole runs through simultaneously the spread groove, the outside of extension board is provided with the connecting rod, the connecting rod runs through spread groove and extension board simultaneously and with spread groove and extension board threaded connection, the extension board is inserted into the spread groove, at the connecting rod alignment spread hole, because connecting rod has all adopted threaded connection with spread groove and extension board, this means that the connecting rod can get up connecting rod, spread groove and extension board threaded connection each other simultaneously, when the need disassembles conductive sliding ring, only need counter-rotating connecting rod, make it break away from threaded connection, then take out the extension board from the spread groove, can accomplish the disassembling.
The beneficial effects of the utility model are as follows:
The protection component is fixed on one side of the first protection plate and one side of the second protection plate, provides additional protection for the rotor component, prevents invasion of dust and other pollutants, and is also provided with a connecting component between the first protection plate and the second protection plate, so that the first protection plate and the second protection plate can be conveniently and mutually connected, and the stability and the safety of the rotor component are ensured;
The heat generated by the rotor assembly can be effectively absorbed through the heat conducting plate, then the heat is dissipated through the heat dissipation plate connected with the heat conducting plate, and the conductive slip ring can not be reduced in performance or damaged in parts due to temperature rise when continuously operated for a long time, so that the reliability and the service life of the equipment are improved.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic view of a connecting assembly according to the present utility model;
FIG. 3 is a schematic view of a first shielding plate structure according to the present utility model;
Fig. 4 is a schematic view of the guide bar and heat conducting plate structure of the present utility model.
In the figure: 1. a first protection plate; 101. a second protection plate; 102. a rotor assembly; 2. a protective assembly; 201. a shielding plate; 202. a movable groove; 203. a sealing plate; 204. a sealing gasket; 205. a first spring; 206. a heat conductive plate; 207. a heat dissipation plate; 208. a moving groove; 209. a guide rod; 210. a second spring; 3. a connection assembly; 301. a first connection plate; 302. a second connecting plate; 303. a support plate; 304. a connecting groove; 305. a connection hole; 306. and (5) connecting a rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The specific implementation method comprises the following steps: as shown in fig. 1-4, a quick connect conductive slip ring comprising: the rotor assembly is arranged between the first protection plate 1 and the second protection plate 101, a rotor assembly 102 is arranged between the first protection plate 1 and the second protection plate 101, a protection connecting mechanism is used for protecting and connecting the rotor assembly 102, the protection connecting mechanism is arranged on one side of the first protection plate 1 and one side of the second protection plate 101, the protection connecting mechanism comprises a protection assembly 2 arranged on one side of the first protection plate 1 and one side of the second protection plate 101, a connecting assembly 3 is arranged between the first protection plate 1 and the second protection plate 101, the protection assembly 2 is fixed on one side of the first protection plate 1 and one side of the second protection plate 101, additional protection is provided for the rotor assembly 102, invasion of dust and other pollutants is prevented, a connecting assembly 3 is further arranged between the first protection plate 1 and the second protection plate 101, and the first protection plate 1 and the second protection plate 101 can be conveniently and mutually connected, so that stability and safety of the rotor assembly 102 are ensured.
As shown in fig. 2, 3 and 4, the protection assembly 2 includes shielding plates 201 fixedly installed at one side of the first shielding plate 1 and the second shielding plate 101, movable grooves 202 are formed at adjacent sides of the two shielding plates 201, sealing plates 203 are slidably installed in the two movable grooves 202, one side of each sealing plate 203 is fixedly connected with two first springs 205, the other ends of the two first springs 205 are fixedly connected with the adjacent movable grooves 202, the two sealing plates 203 are abutted against the rotor assembly 102, when the conductive slip ring works, the rotor assembly 102 rotates between the first shielding plate 1 and the second shielding plate 101, the shielding plates 201 are fixed at one sides of the two shielding plates to provide basic physical protection for the rotor assembly 102, the sealing plate 203 is tightly attached to the rotor assembly 102 to form an effective sealing structure, and because one side of the sealing plate 203 is connected with the two first springs 205, the two first springs 205 provide required elastic support for the sealing plate 203 to ensure that the sealing plate 203 is always kept in close contact with the rotor assembly 102, the protection assembly 2 further comprises a sealing gasket 204 fixedly arranged on the adjacent side of the two sealing plates 203, the two sealing gaskets 204 are in sealing connection with the rotor assembly 102, and the sealing gasket 204 provides more tight sealing connection for the rotor assembly 102, so that external moisture, dust and other impurities are effectively blocked and prevented from penetrating into the device, and the protection performance and durability of the conductive slip ring are greatly enhanced;
The inside structure of first guard plate 1 and second guard plate 101 is the same, the inside of first guard plate 1 is provided with heat conducting plate 206, heat conducting plate 206 and rotor subassembly 102 surface contact, a plurality of heating panels 207 of one side fixedly connected with of heat conducting plate 206, a plurality of heating panels 207's one side and first guard plate 1 sliding connection, first guard plate 1 is extended to one side of a plurality of heating panels 207, can absorb the heat that produces from rotor subassembly 102 effectively through heat conducting plate 206, then carry out the heat dissipation through the heating panels 207 who is connected therewith, the electric conduction sliding ring can not lead to performance decline or part damage because of the temperature rise when continuous operation for a long time, thereby the reliability and the life of equipment have been improved, heat conducting plate 206 sets up to the circular arc shape, a plurality of travel slots 208 have been seted up in the inside slip of first guard plate 1, a plurality of travel slots 208's inside slidable mounting has guide bar 209, the other end of a plurality of guide bar 209 all is with heat conducting plate 206 fixed connection, the outside cover of guide bar 209 is equipped with second spring 210, the both ends of second spring 210 respectively with plate 206 and first 1 fixed connection, heat conducting plate 206 shape adopts and heat conducting plate 206 to make it carry out the thermal expansion effect through the rotor subassembly 102 that can keep the heat conducting plate 102 with the rotor subassembly, thereby can realize the thermal expansion through the rotation of the guide plate 206, the heat conducting plate 102 can realize the thermal expansion effect when the rotor subassembly is better than the rotor subassembly is reached, the realization of the thermal expansion, the vibration assembly is realized through the spring assembly is able to realize the realization of the surface is more flexible, the spring is convenient, the realization.
As shown in fig. 2, 3 and 4, the connection assembly 3 includes two first connection plates 301 fixedly installed at the outer side of the first protection plate 1, two second connection plates 302 are fixedly installed at the outer side of the second protection plate 101, one side of each first connection plate 301 is fixedly connected with a support plate 303, a connection groove 304 is formed in the surface of each second connection plate 302, the support plates 303 are tightly clamped and connected with adjacent connection grooves 304, when the conductive slip ring is installed, the support plates 303 can be inserted into the connection grooves 304, and the support plates 303 can be tightly clamped with the connection grooves 304, so that stable connection is formed. The connection mode ensures the stability in the working process of the conductive slip ring, can be easily disassembled when needed, the surface of the second connecting plate 302 is provided with the connecting hole 305, the connecting hole 305 simultaneously penetrates through the connecting groove 304, the outer side of the support plate 303 is provided with the connecting rod 306, the connecting rod 306 simultaneously penetrates through the connecting groove 304 and the support plate 303 and is in threaded connection with the connecting groove 304 and the support plate 303, the support plate 303 is inserted into the connecting groove 304, the connecting hole 305 is aligned with the connecting rod 306, and the connecting rod 306, the connecting groove 304 and the support plate 303 are in threaded connection, so that the connecting rod 306 can be simultaneously connected with the connecting groove 306, the connecting groove 304 and the support plate 303 through the threads, and when the conductive slip ring is required to be disassembled, the connecting rod 306 is only required to be reversely rotated to be separated from the threads connection, and then the support plate 303 is taken out of the connecting groove 304, so that the disassembly can be completed.
When the conductive slip ring is in use, when the conductive slip ring works, the rotor assembly 102 rotates between the first protection plate 1 and the second protection plate 101, the shielding plate 201 is fixed on one side of the two protection plates, basic physical protection is provided for the rotor assembly 102, the sealing plate 203 is tightly attached to the rotor assembly 102 to form an effective sealing structure, the tight attachment is that one side of the sealing plate 203 is connected with the two first springs 205, the two first springs 205 provide required elastic support for the sealing plate 203, the sealing plate 203 is ensured to be always kept in tight contact with the rotor assembly 102, the rotor assembly 102 is provided with a tighter sealing connection through the sealing pad 204, external moisture, dust and other impurities are effectively blocked, the penetration of the moisture, dust and other impurities into the equipment is prevented, and therefore, the protection performance and durability of the conductive slip ring are greatly enhanced, the heat generated by the rotor assembly 102 can be effectively absorbed by the heat conducting plate 206 and then dissipated by the heat dissipating plate 207 connected thereto, the conductive slip ring does not cause performance degradation or component damage due to temperature rise during continuous operation for a long time, thereby improving reliability and service life of the device, by providing the sliding guide rod 209 and the second spring 210, the heat conducting plate 206 can be adaptively moved, thereby maintaining the heat conducting plate 206 in contact with the rotor assembly 102 during rotation or thermal expansion of the rotor assembly 102, ensuring heat transfer efficiency, and vibration of the rotor assembly 102 can be buffered by the second spring 210, the support plate 303 can be inserted into the connecting groove 304 during installation of the conductive slip ring, the support plate 303 can be tightly clamped with the connecting groove 304, thereby forming stable connection, after the support plate 303 is inserted into the connecting groove 304, the connecting hole 305 is aligned at the connecting rod 306, because the connecting rod 306 is in threaded connection with the connecting groove 304 and the support plate 303, the connecting rod 306 can be simultaneously in threaded connection with the connecting groove 304 and the support plate 303, when the conductive slip ring needs to be disassembled, the connecting rod 306 is only required to be reversely rotated to be separated from the threaded connection, and then the support plate 303 is taken out from the connecting groove 304, so that the disassembly can be completed.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A quick connect conductive slip ring comprising:
A rotor assembly (102) is arranged between the first protection plate (1) and the second protection plate (101);
the protection connecting mechanism is used for protecting and connecting the rotor assembly (102) and is arranged on one side of the first protection plate (1) and one side of the second protection plate (101);
The protection connecting mechanism comprises a protection component (2) arranged on one side of a first protection plate (1) and one side of a second protection plate (101), and a connection component (3) is arranged between the first protection plate (1) and the second protection plate (101).
2. The quick connect conductive slip ring of claim 1, wherein: the protection assembly (2) comprises a shielding plate (201) fixedly installed on one side of a first shielding plate (1) and one side of a second shielding plate (101), two movable grooves (202) are formed in adjacent sides of the shielding plate (201), sealing plates (203) are slidably installed in the movable grooves (202), two first springs (205) are fixedly connected to one side of each sealing plate (203), the other ends of the two first springs (205) are fixedly connected with the adjacent movable grooves (202), and the two sealing plates (203) are tightly abutted to the rotor assembly (102).
3. A quick connect conductive slip ring as claimed in claim 2 wherein: the protection assembly (2) further comprises sealing gaskets (204) fixedly arranged on the adjacent sides of the two sealing plates (203), and the two sealing gaskets (204) are in sealing connection with the rotor assembly (102).
4. The quick connect conductive slip ring of claim 1, wherein: the novel heat-conducting plate is characterized in that the inner structures of the first protection plate (1) and the second protection plate (101) are identical, a heat-conducting plate (206) is arranged in the first protection plate (1), the heat-conducting plate (206) is in surface contact with the rotor assembly (102), one side of the heat-conducting plate (206) is fixedly connected with a plurality of heat-radiating plates (207), one side of each heat-radiating plate (207) is in sliding connection with the first protection plate (1), and one side of each heat-radiating plate (207) extends out of the first protection plate (1).
5. The quick connect conductive slip ring of claim 4, wherein: the heat conducting plate (206) is arranged to be in an arc shape, a plurality of moving grooves (208) are formed in the first protection plate (1) in a sliding mode, guide rods (209) are arranged in the moving grooves (208) in a sliding mode, the guide rods (209) are fixedly connected with the heat conducting plate (206) at the other ends, second springs (210) are sleeved on the outer sides of the guide rods (209), and two ends of each second spring (210) are fixedly connected with the heat conducting plate (206) and the first protection plate (1) respectively.
6. The quick connect conductive slip ring of claim 1, wherein: the connecting assembly (3) comprises two first connecting plates (301) fixedly arranged on the outer sides of the first protection plates (1), two second connecting plates (302) are fixedly arranged on the outer sides of the second protection plates (101), one side of each first connecting plate (301) is fixedly connected with a supporting plate (303), connecting grooves (304) are formed in the surfaces of the second connecting plates (302), and the supporting plates (303) are connected with adjacent connecting grooves (304) in a clamping mode.
7. The quick connect conductive slip ring of claim 6, wherein: the surface of second connecting plate (302) has seted up connecting hole (305), connecting hole (305) run through simultaneously spread groove (304), the outside of extension board (303) is provided with connecting rod (306), connecting rod (306) run through spread groove (304) and extension board (303) simultaneously and with spread groove (304) and extension board (303) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323089419.2U CN221176889U (en) | 2023-11-16 | 2023-11-16 | Quick-connection conductive slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323089419.2U CN221176889U (en) | 2023-11-16 | 2023-11-16 | Quick-connection conductive slip ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221176889U true CN221176889U (en) | 2024-06-18 |
Family
ID=91439729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323089419.2U Active CN221176889U (en) | 2023-11-16 | 2023-11-16 | Quick-connection conductive slip ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221176889U (en) |
-
2023
- 2023-11-16 CN CN202323089419.2U patent/CN221176889U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221176889U (en) | Quick-connection conductive slip ring | |
| CN212623869U (en) | Drawable computer hard disk cartridge | |
| CN216873721U (en) | Intelligent platform area fusion terminal | |
| CN214124705U (en) | Submarine cable lays pressure-bearing formula pipeline | |
| CN115047942A (en) | Air-cooled sealed type reinforced computer | |
| CN210608241U (en) | Electric automatization protection against electric shock equipment | |
| CN210273428U (en) | Intensive bus duct with high protection level | |
| CN210351447U (en) | Shell for 5G network transmitting base station | |
| CN216390360U (en) | Yellow sleeve protection structure of engine | |
| CN220292366U (en) | Compact data transmission device convenient to maintain | |
| CN113098612A (en) | Optical transmission equipment and control method | |
| CN217591120U (en) | Core body generates heat rapidly | |
| CN113708539B (en) | Motor housing and motor stator structure | |
| CN211907896U (en) | Novel conductive slip ring with connector | |
| CN111465261A (en) | Water cooling structure for internal heat dissipation of low-thermal-conductivity closed structure | |
| CN219780277U (en) | Industrial switch with protection casing | |
| CN210270737U (en) | Multimedia audio-visual equipment mainboard of easy dismouting | |
| CN216673505U (en) | Multilayer printed wiring board with quick heat dissipation function | |
| CN218183118U (en) | Motor housing part can be dismantled to modularization | |
| CN218455813U (en) | Mounting structure of optical module | |
| CN220693154U (en) | High-speed main frequency Chinese digital display optical fiber amplifier | |
| CN219626965U (en) | Communication connector with strong protection | |
| CN218919470U (en) | Pluggable connector with electromagnetic interference resistance | |
| CN217381338U (en) | Agricultural machinery main clutch bearing frame protection device | |
| CN219552710U (en) | Photoelectric connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |