CN211376546U - Drawer type low-voltage circuit breaker with connecting device - Google Patents
Drawer type low-voltage circuit breaker with connecting device Download PDFInfo
- Publication number
- CN211376546U CN211376546U CN201921975125.0U CN201921975125U CN211376546U CN 211376546 U CN211376546 U CN 211376546U CN 201921975125 U CN201921975125 U CN 201921975125U CN 211376546 U CN211376546 U CN 211376546U
- Authority
- CN
- China
- Prior art keywords
- wall
- circuit breaker
- box
- connecting device
- fixedly connected
- 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 39
- 230000008878 coupling Effects 0.000 claims abstract description 37
- 238000010168 coupling process Methods 0.000 claims abstract description 37
- 238000005859 coupling reaction Methods 0.000 claims abstract description 37
- 241001233242 Lontra Species 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 abstract description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Trip Switchboards (AREA)
Abstract
The utility model discloses a drawer type low voltage circuit breaker with connecting device, the power distribution box comprises a box body, the left end rigid coupling of box has the otter board, the inside lower surface rigid coupling of box has the motor, the flabellum has been cup jointed on the top of motor, the inside rigid coupling of box has the bottom plate, the top of bottom plate is equipped with drive mechanism, drive mechanism's top rigid coupling has connecting device, connecting device's outer wall rigid coupling has buffer gear. This drawer type low voltage circuit breaker with connecting device uses through the cooperation of motor, bottom plate, flabellum and otter board etc. prevents the use of the too high influence circuit breaker of temperature in the box, uses through the cooperation of spring, ejector pin and baffle etc. prevents that the circuit breaker from extruding the wire when getting into the box, has the guard action to the circuit breaker, uses through the cooperation of storage box, sleeve and loop bar etc. prevents that the turning handle from losing, improves the user demand of people to the circuit breaker greatly.
Description
Technical Field
The utility model relates to a low voltage circuit breaker technical field specifically is a drawer type low voltage circuit breaker with connecting device.
Background
The low-voltage circuit breaker is a switching device which can not only connect and disconnect normal load current and overload current, but also connect and disconnect short-circuit current, besides the control function, the low-voltage circuit breaker also has a certain protection function in the circuit, such as overload, short circuit, undervoltage and leakage protection, the low-voltage circuit breaker is widely applied to the feed-out wires of all levels of the low-voltage distribution system, the power control of various mechanical devices and the control and protection of the electric terminals, but the existing drawer type low-voltage circuit breaker, when in use, a large amount of heat is generated, the breaker is easily damaged due to overhigh temperature, when the breaker is moved, the breaker is easily extruded on a lead, so that the practicability of the whole mechanism is reduced, and after the rotating handle is used, the rotating handle is placed at will, so that the rotating handle is easy to lose, the breaker body and the supporting shell are not convenient to disassemble, and the using requirements of people on the breaker are difficult to meet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drawer type low voltage circuit breaker with connecting device to provide current drawer type low voltage circuit breaker in solving above-mentioned background, can produce a large amount of heats when using, the high temperature causes the harm of circuit breaker easily, when removing the circuit breaker, the circuit breaker extrudees the wire easily, the practicality that leads to whole mechanism descends, and has used up the turning handle after, the turning handle is placed at will, cause losing of turning handle easily, and be not convenient for dismantle between circuit breaker body and the support shell, hardly satisfy the problem of people to the user demand of circuit breaker.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drawer type low-voltage circuit breaker with connecting device, includes the box, the left end rigid coupling of box has the otter board, the inside lower surface rigid coupling of box has the motor, the flabellum has been cup jointed on the top of motor, flabellum and motor interference fit, the inside rigid coupling of box has the bottom plate, the top of bottom plate is equipped with drive mechanism, drive mechanism's outer wall and box looks rigid coupling, drive mechanism's top rigid coupling has connecting device, connecting device's outer wall rigid coupling has buffer gear, connecting device's outer wall rigid coupling has slewing mechanism, two slewing mechanism's upper and lower both ends all with buffer gear looks rigid coupling, the body has been cup jointed to connecting device's inside, body and connecting device clearance fit.
Preferably, drive mechanism includes ball, draw-in groove, kicking block, bearing and backup pad, ball's right-hand member processing has the draw-in groove, ball's left end laminating has the kicking block, the left end and the box looks rigid coupling of kicking block, ball's outer wall has cup jointed the bearing, bearing and ball interference fit, the backup pad has been cup jointed to the outer wall of bearing, ball passes through the bearing and links to each other with the backup pad activity, two the outer wall of backup pad all with box looks rigid coupling.
Preferably, it is a plurality of buffer gear includes slide, spring, baffle and ejector pin, the outer wall and the connecting device looks rigid coupling of slide, the spring has been cup jointed to the inside of slide, spring and slide clearance fit, the left end laminating of spring has the baffle, the outer wall and the slide clearance fit of baffle, the left end rigid coupling of baffle has the ejector pin, the outer wall and the slide clearance fit of ejector pin.
Preferably, connecting device is including holding in the palm shell, stock, apron and couple, the bottom and the ball looks rigid coupling of holding in the palm the shell, the lateral wall that holds in the palm the shell from last to extremely in proper order with slide and slewing mechanism looks rigid coupling down, the right-hand member rigid coupling of holding in the palm the shell has the stock, the apron has been cup jointed to the outer wall of stock, apron and stock clearance fit, the couple has been cup jointed to the outer wall of apron, two couple and apron clearance fit, the inner wall and the support shell of couple are laminated mutually.
Preferably, slewing mechanism includes storage box, sleeve, loop bar, bolt, connecting pin, montant and twist grip, storage box's upper and lower both ends all with slide looks rigid coupling, storage box's outer wall and support shell looks rigid coupling, storage box's inside has cup jointed the sleeve, sleeve and storage box clearance fit, the loop bar has been cup jointed to telescopic inside, loop bar and sleeve clearance fit, the bolt has all been laminated at the upper and lower both ends of loop bar, two the outer wall of bolt all with sleeve threaded connection, telescopic right-hand member is equipped with the montant, the sleeve passes through connecting pin and montant looks rigid coupling, the top of montant is equipped with the twist grip, the montant passes through connecting pin and twist grip looks rigid coupling.
Preferably, the sleeve and the loop bar form a sliding mechanism.
Compared with the prior art, the beneficial effects of the utility model are that: the drawer type low-voltage circuit breaker with the connecting device is used by matching a motor, a bottom plate, fan blades, a screen plate and the like, the heat dissipation is carried out in the box body, the use of the circuit breaker is prevented from being influenced by overhigh temperature in the box body, the circuit breaker is prevented from extruding a lead when entering the box body and being damaged due to the fact that the circuit breaker impacts the box body through the matched use of the spring, the ejector rod, the baffle plate and the like, has protective effect on the circuit breaker, further improves the practicability of the whole mechanism, and through the matching use of the storage box, the sleeve, the loop bar and the like, after the rotating handle is used, the rotating handle can be stored in the storage box, the rotating handle is prevented from being lost, meanwhile, the extension length of the loop bar in the sleeve can be adjusted, through the cooperation use of apron, stock and couple etc. constitute connecting device, be convenient for dismantle the body from holding in the palm the shell, improve people's user demand to the circuit breaker greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of the buffering mechanism shown in FIG. 1;
fig. 4 is a schematic structural diagram of the rotating mechanism in fig. 1.
In the figure: 1. the device comprises a box body, 2, a screen plate, 3, a motor, 4, fan blades, 5, a transmission mechanism, 501, a ball screw, 502, a clamping groove, 503, a top block, 504, a bearing, 505, a supporting plate, 6, a connecting device, 601, a supporting shell, 602, a long rod, 603, a cover plate, 604, a hook, 7, a buffer mechanism, 701, a sliding plate, 702, a spring, 703, a baffle plate, 704, a top rod, 8, a rotating mechanism, 801, a storage box, 802, a sleeve, 803, a sleeve rod, 804, a bolt, 805, a connecting pin, 806, a vertical rod, 807, a rotating handle, 9, a bottom plate, 10 and a body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a drawer type low-voltage circuit breaker with a connecting device comprises a box body 1, wherein a screen plate 2 is fixedly connected at the left end of the box body 1, a through hole of 0.5-1cm is formed in the surface of the screen plate 2, a motor 3 is fixedly connected at the inner lower surface of the box body 1, the model of the motor 3 is JGB37-520, a fan blade 4 is sleeved at the top end of the motor 3, the fan blade 4 is in interference fit with the motor 3 and is connected with an external power supply of the motor 3, the motor 3 drives the fan blade 4 to rotate, a bottom plate 9 is fixedly connected inside the box body 1, a through hole of 1-1.5cm is formed inside the bottom plate 9, a transmission mechanism 5 is arranged at the top end of the bottom plate 9, the outer wall of the transmission mechanism 5 is fixedly connected with the box body 1, the outer wall of a supporting plate 505 is fixedly connected with the box body 1, a connecting device 6 is fixedly connected at the top end of the, slide 701 and connecting device 6 rigid coupling, connecting device 6's outer wall rigid coupling has slewing mechanism 8, two slewing mechanism 8 upper and lower both ends all with buffer gear 7 looks rigid coupling, storage box 801 and support shell 601 rigid coupling, connecting device 6's inside cup joints body 10, body 10 is the low-voltage circuit breaker of le qing city's aono electrical apparatus limited production, and the model is MT08H1, body 10 and connecting device 6 clearance fit, body 10 can be followed and is held in the palm the shell 601 and dismantled.
The transmission mechanism 5 comprises a ball screw 501, a clamping groove 502, a top block 503, a bearing 504 and a support plate 505, the clamping groove 502 is processed at the right end of the ball screw 501, the clamping groove 502 is used for connecting a loop bar 803, the left end of the ball screw 501 is attached with the top block 503, the top block 502 prevents the ball screw 501 from moving, the left end of the top block 503 is fixedly connected with the box body 1, the bearing 504 is sleeved on the outer wall of the ball screw 501, the bearing 504 and the ball screw 501 are in interference fit, the ball screw 501 rotates in the support plate 505 through the bearing 504, the support plate 505 is sleeved on the outer wall of the bearing 504, the ball screw 501 is movably connected with the support plate 505 through the bearing 504, and the outer walls of the two support plates 505 are fixedly.
The four buffer mechanisms 7 comprise a sliding plate 701, a spring 702, a baffle 703 and a push rod 704, the outer wall of the sliding plate 701 is fixedly connected with a supporting shell 601, the spring 702 is sleeved inside the sliding plate 701 and is in clearance fit with the sliding plate 701, the spring 702 can be compressed in the sliding plate 701, the baffle 703 is attached to the left end of the spring 702, the outer wall of the baffle 703 is in clearance fit with the sliding plate 701, the push rod 704 is fixedly connected to the left end of the baffle 703, the push rod 704 drives the baffle 703 to compress the spring 702 in the sliding plate 701, and the outer wall of the push rod 704 is in clearance fit with the sliding plate 701.
Connecting device 6 includes holding in the palm shell 601, stock 602, apron 603 and couple 604, the bottom and the ball 501 looks rigid coupling of holding in the palm shell 601, the lateral wall of holding in the palm shell 601 is from last to lower in proper order with slide 701 and slewing mechanism 8 looks rigid coupling, the right-hand member rigid coupling of holding in the palm shell 601 has stock 602, the outer wall of stock 602 has cup jointed apron 603, apron 603 rotates at the outer wall of holding in the palm shell 601 through stock 602, apron 603 and stock 602 clearance fit, the outer wall of apron 603 has cup jointed couple 604, two couples 604 and apron 603 clearance fit, two couples 604 rotate in the lug of the apron 603 left and right sides, the inner wall of couple 604 is laminated with holding in the palm shell 601 mutually, couple 604 can hang the cardboard outer wall at holding in the palm shell 601.
The rotating mechanism 8 comprises an article holding box 801, a sleeve 802, a loop bar 803, a bolt 804, a connecting pin 805, a vertical rod 806 and a rotating handle 807, the article holding box 801 is fixedly connected with the left side and the right side of a supporting shell 601, the upper end and the lower end of the article holding box 801 are fixedly connected with a sliding plate 701, the outer wall of the article holding box 801 is fixedly connected with the supporting shell 601, the sleeve 802 is sleeved inside the article holding box 801, the sleeve 802 can be taken out of the article holding box 801, the sleeve 802 is in clearance fit with the article holding box 801, the loop bar 803 is sleeved inside the sleeve 802, the loop bar 803 is in clearance fit with the sleeve 802, the loop bar 803 can move in the sleeve 802, the upper end and the lower end of the loop bar 803 are respectively attached with the bolt 804, the outer walls of the two bolts 804 are respectively in threaded connection with the sleeve 802, the loop bar 803 is fixed in the sleeve 802 by screwing the bolt 804, the right end of the sleeve 802 is provided with the vertical rod 806, the sleeve 802 is fixedly, the vertical rod 806 is fixedly connected with the rotating handle 807 through a connecting pin 805, a pull ring is processed at the right end of the rotating handle 807, the upper end and the lower end of the vertical rod 806 are respectively connected with the rotating handle 807 and the sleeve 802 through the connecting pin 805, the sleeve 802 and the loop bar 803 form a sliding mechanism, and the loop bar 803 can move left and right in the sleeve 802.
In this example, when the main body 10 needs to be moved out of the box body 1, the pull ring at the right end of the rotation handle 807 is pulled to take the vertical rod 806 together with the sleeve 802 out of the storage box 801, then the bolt 804 is loosened to pull the sleeve rod 803 out of the sleeve 802, the bolt 804 is tightened to insert the clamping block at the left end of the sleeve rod 803 into the clamping groove 502, the rotation handle 807 drives the ball screw 501 to rotate through the sleeve rod 803, the ball screw 501 rotates in the supporting plate 505 through the bearing 504 to drive the supporting shell 601 to move towards the outside of the box body 1, the supporting shell 601 carries the main body 10 out of the box body 1, the two hooks 604 are taken down from the outer wall of the supporting shell 601, the cover plate 603 rotates at the bottom end of the supporting shell 601 through the long rod 602 to open the cover plate 603, the reverse rotation handle 807 moves the supporting shell 601 together with the main body 10 into the box body 1 through the ball screw 501, when the top rod 704 contacts with the box body 1, the baffle 703 is driven by the top rod 704 to, play the cushioning effect, when the long-time work of body 10 produced heat and need dispel the heat in to box 1, switch on motor 3's external power supply, motor 3 begins work, and motor 3 drives flabellum 4 and rotates in box 1's bottom, drives air cycle, dispels the heat to box 1.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A drawer type low-voltage circuit breaker with a connecting device is characterized in that: comprises a box body (1), the left end of the box body (1) is fixedly connected with an otter board (2), the inner lower surface of the box body (1) is fixedly connected with a motor (3), the top end of the motor (3) is sleeved with a fan blade (4), the fan blade (4) is in interference fit with the motor (3), the inner lower surface of the box body (1) is fixedly connected with a bottom plate (9), the top end of the bottom plate (9) is provided with a transmission mechanism (5), the outer wall of the transmission mechanism (5) is fixedly connected with the box body (1), the top end of the transmission mechanism (5) is fixedly connected with a connecting device (6), the outer wall of the connecting device (6) is fixedly connected with a buffer mechanism (7), the outer wall of the connecting device (6) is fixedly connected with a rotating mechanism (8), the upper end and the lower end of the two rotating mechanisms (8) are fixedly connected with the buffer mechanism (7), and a body (10, the body (10) is in clearance fit with the connecting device (6).
2. Drawer low-voltage circuit breaker with connection means according to claim 1, characterized in that: drive mechanism (5) include ball (501), draw-in groove (502), kicking block (503), bearing (504) and backup pad (505), the right-hand member processing of ball (501) has draw-in groove (502), the left end laminating of ball (501) has kicking block (503), the left end and box (1) looks rigid coupling of kicking block (503), bearing (504) have been cup jointed to the outer wall of ball (501), bearing (504) and ball (501) interference fit, backup pad (505) have been cup jointed to the outer wall of bearing (504), ball (501) link to each other with backup pad (505) activity through bearing (504), two the outer wall of backup pad (505) all with box (1) looks rigid coupling.
3. Drawer low-voltage circuit breaker with connection means according to claim 1, characterized in that: a plurality of buffer gear (7) are including slide (701), spring (702), baffle (703) and ejector pin (704), the outer wall and connecting device (6) looks rigid coupling of slide (701), spring (702) have been cup jointed to the inside of slide (701), spring (702) and slide (701) clearance fit, baffle (703) have been laminated to the left end of spring (702), the outer wall and slide (701) clearance fit of baffle (703), ejector pin (704) have been firmly connected to the left end of baffle (703), the outer wall and slide (701) clearance fit of ejector pin (704).
4. Drawer low-voltage circuit breaker with connection means according to claim 1, characterized in that: connecting device (6) are including holding in the palm shell (601), stock (602), apron (603) and couple (604), hold in the palm the bottom and ball (501) looks rigid coupling of shell (601), the lateral wall of holding in the palm shell (601) is from last to lower in proper order with slide (701) and slewing mechanism (8) looks rigid coupling, the right-hand member rigid coupling of holding in the palm shell (601) has stock (602), apron (603) have been cup jointed to the outer wall of stock (602), apron (603) and stock (602) clearance fit, couple (604) have been cup jointed to the outer wall of apron (603), two couple (604) and apron (603) clearance fit, the inner wall of couple (604) is laminated with holding in the palm shell (601) mutually.
5. Drawer low-voltage circuit breaker with connection means according to claim 1, characterized in that: the rotating mechanism (8) comprises an object box (801), sleeves (802), a loop bar (803), bolts (804), connecting pins (805), vertical rods (806) and a rotating handle (807), wherein the upper end and the lower end of the object box (801) are fixedly connected with a sliding plate (701), the outer wall of the object box (801) is fixedly connected with a supporting shell (601), the sleeves (802) are sleeved in the object box (801), the sleeves (802) are in clearance fit with the object box (801), the loop bar (803) is sleeved in the sleeves (802), the loop bar (803) is in clearance fit with the sleeves (802), the bolts (804) are respectively attached to the upper end and the lower end of the loop bar (803), the outer walls of the two bolts (804) are in threaded connection with the sleeves (802), the vertical rods (806) are arranged at the right end of the sleeves (802), the sleeves (802) are fixedly connected with the vertical rods (806) through the connecting pins (805), the top end of the vertical rod (806) is provided with a rotating handle (807), and the vertical rod (806) is fixedly connected with the rotating handle (807) through a connecting pin (805).
6. Drawer low-voltage circuit breaker with connection means according to claim 5, characterized in that: the sleeve (802) and the loop bar (803) form a sliding mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921975125.0U CN211376546U (en) | 2019-11-15 | 2019-11-15 | Drawer type low-voltage circuit breaker with connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921975125.0U CN211376546U (en) | 2019-11-15 | 2019-11-15 | Drawer type low-voltage circuit breaker with connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211376546U true CN211376546U (en) | 2020-08-28 |
Family
ID=72154597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921975125.0U Active CN211376546U (en) | 2019-11-15 | 2019-11-15 | Drawer type low-voltage circuit breaker with connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211376546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133594A (en) * | 2020-09-23 | 2020-12-25 | 华翔翔能科技股份有限公司 | Drawer type mechanism assembly device of indoor vacuum circuit breaker |
-
2019
- 2019-11-15 CN CN201921975125.0U patent/CN211376546U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133594A (en) * | 2020-09-23 | 2020-12-25 | 华翔翔能科技股份有限公司 | Drawer type mechanism assembly device of indoor vacuum circuit breaker |
| CN112133594B (en) * | 2020-09-23 | 2023-01-31 | 华翔翔能科技股份有限公司 | Drawer type mechanism assembly device of indoor vacuum circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103594946A (en) | Electric operating device of high voltage handcart of electric power high voltage switch cabinet | |
| CN211905459U (en) | Distribution lines overvoltage protector test device | |
| CN211376546U (en) | Drawer type low-voltage circuit breaker with connecting device | |
| CN109166769B (en) | High-voltage direct-current circuit breaker for direct-current transmission | |
| CN213753584U (en) | Environment-friendly solid insulation high-voltage ring main unit | |
| CN212970617U (en) | Locking device for electric element | |
| CN208401359U (en) | A kind of electric power energy consumption equipment formula cabinet | |
| CN211453760U (en) | Intelligent distribution box each loop current monitoring device | |
| CN214850055U (en) | Movable low-voltage switch cabinet | |
| CN210536658U (en) | Intelligent POE power supply module | |
| CN214411093U (en) | Automatic intelligent power-off device for power production operation fault | |
| CN211125483U (en) | Novel vacuum circuit breaker | |
| CN210608106U (en) | A pump station control cabinet | |
| CN202860652U (en) | Food grinder | |
| CN211089122U (en) | Programmable intelligent current-limiting protection device | |
| CN206412297U (en) | A kind of power system breaker being easily installed | |
| CN209747365U (en) | Switch outer box | |
| CN214753589U (en) | Miniature circuit breaker for generator | |
| CN211859341U (en) | High-low voltage power distribution cabinet convenient to maintain | |
| CN206619559U (en) | For the electric current jumper that air switch is online and connects and changes | |
| CN207819226U (en) | A kind of drawer type adjustable type outgoing line cabinet | |
| CN208423481U (en) | A kind of low-tension switch cabinet of good heat dissipation effect | |
| CN212751470U (en) | High-efficient radiating high-tension electricity cabinet | |
| CN222839382U (en) | High-voltage common-box bus integrated with insulating support | |
| CN218005365U (en) | Protection type socket casing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 457000 Road East, 150m north of the intersection of Xindong road and Gaoyang Road, Puyang City, Henan Province Patentee after: Puyang Jinheng Industrial Co.,Ltd. Address before: 457000 Road East, 150m north of the intersection of Xindong road and Gaoyang Road, Puyang City, Henan Province Patentee before: Puyang fenglihua Petroleum Machinery Co.,Ltd. |