CN220711072U - Pouring type waterproof bus duct - Google Patents
Pouring type waterproof bus duct Download PDFInfo
- Publication number
- CN220711072U CN220711072U CN202321608591.1U CN202321608591U CN220711072U CN 220711072 U CN220711072 U CN 220711072U CN 202321608591 U CN202321608591 U CN 202321608591U CN 220711072 U CN220711072 U CN 220711072U
- Authority
- CN
- China
- Prior art keywords
- side wall
- fixedly connected
- bus duct
- pouring
- outer shell
- 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
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000000670 limiting effect Effects 0.000 claims description 22
- 229920001971 elastomer Polymers 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 22
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 7
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Installation Of Bus-Bars (AREA)
Abstract
The utility model belongs to the technical field of bus ducts, in particular to a pouring waterproof bus duct, which comprises a pouring bus duct body; the side wall of the pouring bus duct body is provided with an outer shell; the inner side wall of the outer shell is provided with a plurality of heat absorbing plates; the heat absorbing plates are uniformly distributed on the inner side wall of the outer shell; when using, insert the slider on the slide rail inside wall to fix the shell body, the while absorber plate also can insert and pour the bus duct body inside, release heat to the external world through the fin, and when overcast and rainy weather, the rainwater can drench on the fin lateral wall, cool off it, this in-process, it is difficult to give off to reduce current pouring bus duct body when using, lead to its inside heat, when inside heat is too high, thereby cause certain influence to the result of use of pouring the bus duct body, release heat through the fin this moment, and then play the radiating effect of pouring the bus duct body when using.
Description
Technical Field
The utility model belongs to the technical field of bus ducts, and particularly relates to a pouring waterproof bus duct.
Background
The pouring bus duct is mainly formed by pouring high-performance insulating resin, and the bus duct is sealed by pouring, so that the bus duct has the characteristics of better water resistance, fire resistance, corrosion resistance and explosion resistance.
When pouring, the pouring waterproof bus duct in the prior art is sleeved on the outer side of the bus bar, after fixing the bus bar, high-performance insulating resin is injected into the die, and after the insulating resin is solidified, the die is taken down, so that the waterproof bus duct can be used.
However, in the prior art, as the pouring type bus duct is mostly a closed bus duct, heat generated by the bus duct is difficult to dissipate in the using process, so that the internal energy of the bus duct is too high, and the using effect of the bus duct is affected to a certain extent.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a pouring waterproof bus duct, which comprises a pouring bus duct body; the side wall of the pouring bus duct body is provided with an outer shell; the inner side wall of the outer shell is provided with a plurality of heat absorbing plates; the heat absorbing plates are uniformly distributed on the inner side wall of the outer shell; the heat absorbing plate penetrates through the wall body of the outer shell and is fixedly connected with the outer shell; the heat absorbing plate extends to the inside of the pouring bus duct body and is connected with the pouring bus duct body in a sliding manner; the side wall of the heat absorption plate is fixedly connected with a heat conduction plate; the side wall of the heat conducting plate is fixedly connected with a plurality of radiating fins; the radiating fins are uniformly distributed on the side wall of the heat conducting plate; a pair of water outlets are formed in the side wall of the outer shell; the side wall of the pouring bus duct body is fixedly connected with a plurality of sliding rails; the side wall of the outer shell is fixedly connected with a plurality of mounting frames; the side wall of the mounting frame is fixedly connected with a sliding block; the sliding block is in sliding fit with the sliding rail; the side wall of the sliding block is fixedly connected with a rubber pad; at the moment, heat is released through the radiating fins, and then the radiating effect of the pouring bus duct body in use is achieved.
Preferably, the side wall of the mounting frame is fixedly connected with a mounting plate; the side wall of the mounting plate is fixedly connected with a spring; the end part of the spring is fixedly connected with an inserting block; a pull rod is fixedly connected to the side wall of the insert block; the pull rod penetrates through the wall body of the mounting plate and is connected with the wall body in a sliding manner; the side wall of the sliding rail is provided with a slot; at this time, the plug is inserted into the side wall of the slot, so that the fixing effect on the outer shell is further improved.
Preferably, a baffle is fixedly connected to the side wall of the mounting frame; the side wall of the baffle is fixedly connected with a fixing frame; a plurality of brushes are fixedly connected to the side wall of the fixing frame; the hairbrushes are uniformly distributed on the side wall of the fixing frame; at this time, through the baffle and the brush, the effect of shielding rain on the sliding rail is further achieved, and meanwhile the cleaning effect on dust on the inner side wall of the sliding rail is increased.
Preferably, a pair of limiting plates are fixedly connected to the side walls of the sliding rail; the pair of limiting plates are symmetrically arranged on two sides of the sliding rail; the side wall of the limiting plate is fixedly connected with a sponge cushion; at this time, the limiting plate is arranged, so that the limiting effect of the sliding block inserted into the inner side wall of the sliding rail is achieved.
Preferably, the inner side wall of the outer shell is fixedly connected with a plurality of connecting ropes; the connecting ropes are uniformly distributed on the inner side wall of the outer shell; the end part of the connecting rope is fixedly connected with a counterweight ball; at the moment, the counterweight balls impact the heat conducting plate to generate vibration action, so that the cleaning action on dust on the side wall of the radiating fin is increased.
Preferably, the side wall of the hairbrush is provided with a connecting rod; the connecting rod penetrates through the brush wall body and is fixedly connected with the brush wall body; at this time, through the connecting rod that sets up, and then play the fixed action to the brush, increase the cleaning effect of brush.
The beneficial effects of the utility model are as follows:
1. according to the pouring waterproof bus duct, through the heat absorption plate, the problem that the internal heat of the existing pouring bus duct body is difficult to dissipate when the existing pouring bus duct body is used is solved, and when the internal heat is too high, the use effect of the pouring bus duct body is affected to a certain extent, and at the moment, the heat is released through the radiating fins, so that the radiating effect of the pouring bus duct body when in use is achieved.
2. According to the pouring waterproof bus duct, the fixed effect of the sliding block on the inner side wall of the sliding rail is reduced through the inserted block, when the installation frame is impacted accidentally, the sliding block slides out of the inner side wall of the sliding rail, and at the moment, the sliding block is inserted into the side wall of the slot through the inserted block, so that the fixed effect on the outer shell is further improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram of a heat sink according to the present utility model;
FIG. 3 is a schematic view of the structure of the baffle plate of the present utility model;
FIG. 4 is a schematic view showing the structure of a brush according to the present utility model;
FIG. 5 is a schematic view of the rubber ring structure in the present utility model.
In the figure: 1. pouring a bus duct body; 11. an outer housing; 12. a heat absorbing plate; 13. a heat conductive plate; 14. a heat sink; 15. a water outlet hole; 16. a slide rail; 17. a mounting frame; 18. a slide block; 19. a rubber pad; 2. a mounting plate; 21. a spring; 22. inserting blocks; 23. a pull rod; 24. a slot; 3. a baffle; 31. a fixing frame; 32. a brush; 4. a limiting plate; 41. a sponge cushion; 5. a connecting rope; 51. a weight ball; 6. a connecting rod; 7. a rubber ring.
Detailed Description
The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 4, a pouring waterproof bus duct according to an embodiment of the present utility model includes a pouring bus duct body 1; the side wall of the pouring bus duct body 1 is provided with an outer shell 11; the inner side wall of the outer shell 11 is provided with a plurality of heat absorbing plates 12; the heat absorbing plates 12 are uniformly distributed on the inner side wall of the outer shell 11; the heat absorbing plate 12 penetrates through the wall body of the outer shell 11 and is fixedly connected with the wall body; the heat absorbing plate 12 extends into the pouring bus duct body 1 and is connected with the pouring bus duct body in a sliding manner; the side wall of the heat absorption plate 12 is fixedly connected with a heat conduction plate 13; the side wall of the heat conducting plate 13 is fixedly connected with a plurality of cooling fins 14; the plurality of radiating fins 14 are uniformly distributed on the side wall of the heat conducting plate 13; a pair of water outlet holes 15 are formed in the side wall of the outer shell 11; the side wall of the pouring bus duct body 1 is fixedly connected with a plurality of sliding rails 16; a plurality of mounting frames 17 are fixedly connected to the side wall of the outer shell 11; the side wall of the mounting frame 17 is fixedly connected with a sliding block 18; the sliding block 18 is in sliding fit with the sliding rail 16; the side wall of the sliding block 18 is fixedly connected with a rubber pad 19; when the bus duct body 1 is used, the sliding block 18 is inserted into the inner side wall of the sliding rail 16 by holding the outer shell 11, a certain friction force is generated under the contact of the rubber pad 19 and the inner side wall of the sliding rail 16 at the moment, so that the outer shell 11 is fixed, meanwhile, the heat absorbing plate 12 is also inserted into the bus duct body 1, at the moment, the heat generated during the use of the bus duct body 1 can be absorbed through the heat absorbing plate 12, the heat is conducted to the wall of the heat conducting plate 13 and finally conducted to the wall of the radiating fin 14, the heat is released to the outside through the radiating fin 14, the bus duct body 1 is radiated, in overcast and rainy weather, rainwater can be sprayed on the side wall of the radiating fin 14 to cool the radiating fin, then the rainwater can flow into the inner part of the outer shell 11, and flows out from the water outlet 15 to the outside, in the process, the internal heat of the existing bus duct body 1 is difficult to be radiated when the bus duct body 1 is used, the internal heat is caused to be difficult to radiate when the internal heat is overhigh, the use effect of the bus duct body 1 is caused, the heat is released through the radiating fin 14, and the radiating effect of the bus duct body 1 is achieved when the bus duct body is used.
As shown in fig. 3 to 5, the side wall of the mounting frame 17 is fixedly connected with a mounting plate 2; the side wall of the mounting plate 2 is fixedly connected with a spring 21; the end part of the spring 21 is fixedly connected with an inserting block 22; the side wall of the insertion block 22 is fixedly connected with a pull rod 23; the pull rod 23 penetrates through the wall body of the mounting plate 2 and is connected with the wall body in a sliding manner; the side wall of the sliding rail 16 is provided with a slot 24; when the device is used, the pull rod 23 is held and pulled, the insert block 22 is pulled to one side of the mounting plate 2, the spring 21 is extruded by the insert block 22 to perform telescopic motion, after the outer shell 11 is mounted, the insert block 22 corresponds to the position of the slot 24, the pull rod 23 is released at the moment, the spring 21 pushes the insert block 22 into the side wall of the slot 24 to clamp the insert block 22, in the process, the fixing effect of the slide block 18 on the inner side wall of the slide rail 16 is poor, when the mounting frame 17 is impacted accidentally, the slide block 18 slides out of the inner side wall of the slide rail 16, and at the moment, the insert block 22 is inserted into the side wall of the slot 24, so that the fixing effect on the outer shell 11 is further improved.
As shown in fig. 3 and 4, the side wall of the mounting frame 17 is fixedly connected with a baffle plate 3; the side wall of the baffle 3 is fixedly connected with a fixing frame 31; a plurality of brushes 32 are fixedly connected to the side wall of the fixed frame 31; the hairbrushes 32 are uniformly distributed on the side wall of the fixing frame 31; when using, after slider 18 inserts on the slide rail 16 inside wall, mount 31 can extend into slide rail 16 inside this moment, and baffle 3 then can keep off in slide rail 16 top, can shelter from the rainwater when overcast and rainy weather through baffle 3, when taking out mounting bracket 17, brush 32 then can clean slide rail 16 inside wall, will adhere the dust on slide rail 16 inside wall and take out, this in-process reduces the rainwater and gets into slide rail 16 inside, it is inconvenient to clear up it, the dust adhesion is inconvenient to clear up it on slide rail 16 inside wall simultaneously, at this moment through baffle 3 and brush 32 that set up, and then play the effect of hiding the rainwater to slide rail 16, increase the cleaning action to the dust on the slide rail 16 inside wall simultaneously.
As shown in fig. 3, a pair of limiting plates 4 are fixedly connected to the side walls of the sliding rail 16; the pair of limiting plates 4 are symmetrically arranged on two sides of the sliding rail 16; the side wall of the limiting plate 4 is fixedly connected with a foam cushion 41; when in use, when the sliding block 18 is inserted into the inner side wall of the sliding rail 16, the sliding block 18 is contacted with the limiting plates 4 at two sides, at the moment, the sliding block 18 slides towards the middle parts of the limiting plates 4 at two sides, meanwhile, under the action of the sponge cushion 41, the limiting plates 4 can be protected, abrasion generated by contact between the sliding block 18 and the limiting plates 4 is reduced, in the process, dislocation of the butt joint position is caused when the sliding block 18 is inserted into the inner side wall of the sliding rail 16, the sliding block 18 is difficult to be inserted into the inner side wall of the sliding rail 16, and at the moment, the limiting effect of the sliding block 18 inserted into the inner side wall of the sliding rail 16 is further achieved through the limiting plates 4.
As shown in fig. 2, the inner side wall of the outer shell 11 is fixedly connected with a plurality of connecting ropes 5; the connecting ropes 5 are uniformly distributed on the inner side wall of the outer shell 11; the end part of the connecting rope 5 is fixedly connected with a counterweight ball 51; when in use, when the counterweight ball 51 is blown by external natural wind, the connecting rope 5 drives the counterweight ball 51 to swing, the counterweight ball 51 can collide with the heat conducting plate 13 in the swinging process of the counterweight ball 51, and dust falling on the side wall of the cooling fin 14 can be vibrated off through the vibration effect generated by the collision.
As shown in fig. 4, the side wall of the brush 32 is provided with a connecting rod 6; the connecting rod 6 penetrates through the wall body of the hairbrush 32 and is fixedly connected with the wall body of the hairbrush; when using, can establish ties a plurality of brushes 32 through connecting rod 6, fix it, this in-process reduces brush 32 comparatively dispersedly when cleaning, leads to cleaning effect not good, causes the dust to remain on slide rail 16 inside wall, through the connecting rod 6 that sets up this moment, and then plays the fixed action to brush 32, increases the cleaning effect of brush 32.
As shown in fig. 5, a pair of rubber rings 7 are fixedly connected to the side walls of the pull rod 23; the pair of rubber rings 7 are symmetrically arranged on two sides of the pull rod 23; when in use, when the holding pull rod 23 is pulled, the hand can be contacted with the rubber ring 7, a certain friction force can be generated under the mutual contact, in the process, the friction force between the hand and the pull rod 23 is small when the holding pull rod 23 is pulled, the hand slides off from the side wall of the pull rod 23, and at the moment, the fixing effect between the hand and the pull rod 23 is further improved through the rubber ring 7.
During operation, the sliding block 18 is inserted into the inner side wall of the sliding rail 16 by holding the outer shell 11, at the moment, a certain friction force is generated under the contact of the rubber pad 19 and the inner side wall of the sliding rail 16, so that the outer shell 11 is fixed, meanwhile, the heat absorbing plate 12 is also inserted into the pouring bus duct body 1, at the moment, the heat generated during the use of the pouring bus duct body 1 can be absorbed through the heat absorbing plate 12, the heat is conducted to the wall body of the heat conducting plate 13 through the heat absorbing plate 12 and finally conducted to the wall body of the radiating fin 14, the heat is released to the outside through the radiating fin 14, the pouring bus duct body 1 is radiated, in overcast and rainy weather, rainwater is sprayed on the side wall of the radiating fin 14 to cool the radiating fin, then the rainwater flows into the outer shell 11, flows out from the water outlet 15 to the outside, and at the time of use, the pull rod 23 is held and pulled firstly, the inserting block 22 is pulled to one side of the mounting plate 2, the spring 21 is extruded by the inserting block 22 to perform telescopic movement, then after the outer shell 11 is installed, the inserting block 22 corresponds to the position of the slot 24, at the moment, the pull rod 23 is released, the spring 21 pushes the inserting block 22 into the side wall of the slot 24 to clamp the inserting block 22, when the sliding block 18 is inserted into the inner side wall of the sliding rail 16, at the moment, the fixing frame 31 extends into the sliding rail 16, the baffle 3 can block the upper part of the sliding rail 16, the baffle 3 can shield rainwater in overcast and rainy weather, when the mounting frame 17 is taken out, the brush 32 cleans the inner side wall of the sliding rail 16 to bring dust adhered to the inner side wall of the sliding rail 16 out, when the sliding block 18 is inserted into the inner side wall of the sliding rail 16, the sliding block 18 contacts with the limiting plates 4 at two sides, at the moment, the sliding block 18 slides towards the middle part of the limiting plates 4 at two sides, meanwhile, under the action of the foam-rubber cushion 41, the limiting plate 4 can be protected, abrasion caused by contact between the sliding block 18 and the limiting plate 4 is reduced, when the counterweight ball 51 is blown by external natural wind in use, the counterweight ball 51 can be driven by the connecting rope 5 to swing, the heat conducting plate 13 can be impacted in the swinging process of the counterweight ball 51, dust falling on the side wall of the radiating fin 14 can be vibrated off through the vibration effect generated by the impact, and when the novel multifunctional counterweight ball is used, the plurality of hairbrushes 32 can be connected in series through the connecting rod 6 to fix the novel multifunctional counterweight ball.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A pouring waterproof bus duct comprises a pouring bus duct body (1); the method is characterized in that: the side wall of the pouring bus duct body (1) is provided with an outer shell (11); the inner side wall of the outer shell (11) is provided with a plurality of heat absorbing plates (12); the heat absorbing plates (12) are uniformly distributed on the inner side wall of the outer shell (11); the heat absorbing plate (12) penetrates through the wall body of the outer shell (11) and is fixedly connected with the wall body; the heat absorbing plate (12) extends into the pouring bus duct body (1) and is connected with the pouring bus duct body in a sliding manner; the side wall of the heat absorption plate (12) is fixedly connected with a heat conduction plate (13); a plurality of radiating fins (14) are fixedly connected to the side wall of the heat conducting plate (13); the heat radiating fins (14) are uniformly distributed on the side wall of the heat conducting plate (13); a pair of water outlet holes (15) are formed in the side wall of the outer shell (11); a plurality of sliding rails (16) are fixedly connected to the side wall of the pouring bus duct body (1); a plurality of mounting frames (17) are fixedly connected to the side wall of the outer shell (11); a sliding block (18) is fixedly connected to the side wall of the mounting frame (17); the sliding block (18) is in sliding fit with the sliding rail (16); a rubber pad (19) is fixedly connected to the side wall of the sliding block (18).
2. A casting waterproof bus duct as set forth in claim 1, wherein: the side wall of the mounting frame (17) is fixedly connected with a mounting plate (2); a spring (21) is fixedly connected to the side wall of the mounting plate (2); an inserting block (22) is fixedly connected to the end part of the spring (21); a pull rod (23) is fixedly connected to the side wall of the insert block (22); the pull rod (23) penetrates through the wall body of the mounting plate (2) and is connected with the wall body in a sliding manner; the side wall of the sliding rail (16) is provided with a slot (24).
3. A casting waterproof bus duct as set forth in claim 2, wherein: a baffle (3) is fixedly connected to the side wall of the mounting frame (17); the side wall of the baffle (3) is fixedly connected with a fixing frame (31); a plurality of brushes (32) are fixedly connected to the side wall of the fixing frame (31); the hairbrushes (32) are uniformly distributed on the side wall of the fixing frame (31).
4. A cast in place waterproof bus duct as set forth in claim 3 wherein: a pair of limiting plates (4) are fixedly connected to the side walls of the sliding rail (16); the pair of limiting plates (4) are symmetrically arranged at two sides of the sliding rail (16); the side wall of the limiting plate (4) is fixedly connected with a foam cushion (41).
5. The casting waterproof bus duct of claim 4, wherein: the inner side wall of the outer shell (11) is fixedly connected with a plurality of connecting ropes (5); the connecting ropes (5) are uniformly distributed on the inner side wall of the outer shell (11); the end part of the connecting rope (5) is fixedly connected with a counterweight ball (51).
6. The casting waterproof bus duct of claim 5, wherein: the side wall of the hairbrush (32) is provided with a connecting rod (6); the connecting rod (6) penetrates through the wall body of the hairbrush (32) and is fixedly connected with the wall body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608591.1U CN220711072U (en) | 2023-06-21 | 2023-06-21 | Pouring type waterproof bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608591.1U CN220711072U (en) | 2023-06-21 | 2023-06-21 | Pouring type waterproof bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220711072U true CN220711072U (en) | 2024-04-02 |
Family
ID=90452096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321608591.1U Active CN220711072U (en) | 2023-06-21 | 2023-06-21 | Pouring type waterproof bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220711072U (en) |
-
2023
- 2023-06-21 CN CN202321608591.1U patent/CN220711072U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203415873U (en) | Heat radiation housing structure of outdoor switch cabinet | |
| CN210156447U (en) | Battery protective housing for heat dissipation antidetonation type new energy automobile | |
| CN220711072U (en) | Pouring type waterproof bus duct | |
| CN211480117U (en) | Graphene battery protection device with buffering effect | |
| CN206179926U (en) | Structure is placed to electric motor car battery with buffering effect | |
| CN110890499A (en) | Graphene battery protection device with buffering effect | |
| CN214978384U (en) | Digital pulse argon arc welding machine | |
| CN209030245U (en) | A kind of router with cleaning function | |
| CN112563640B (en) | Battery mounting box with heat dissipation function for new energy automobile | |
| CN215529326U (en) | 5G basic station heat dissipation shell | |
| CN212136506U (en) | Long service life's new forms of energy battery | |
| CN112879544A (en) | Speed reducing mechanism heat dissipation device of crawler-type traveling assembly | |
| CN221058393U (en) | Intrinsic safety type network switch | |
| CN216253111U (en) | Internet information acquisition and exchange device | |
| CN214470211U (en) | Locomotive radiator with shock-absorbing effect | |
| CN211151440U (en) | Rail transit junction box convenient to dismantle dust screen | |
| CN216532417U (en) | Monitoring device with shock attenuation and heat dissipation function | |
| CN214753997U (en) | Lithium battery mounting box convenient to heat dissipation | |
| CN217823912U (en) | Relay protection device | |
| CN117948584A (en) | Cooling device of railway traffic signal lamp mould | |
| CN218336864U (en) | Power amplifier for audio playing | |
| CN211265171U (en) | Novel transformer structure | |
| CN210042534U (en) | Electromagnetic shielding cabinet with waterproof function | |
| CN211280917U (en) | Power supply unit for 5G car networking of reducible heat gathering | |
| CN218849311U (en) | Distribution circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |