CN206740821U - A kind of rain-proof outer container for ammeter installation - Google Patents

A kind of rain-proof outer container for ammeter installation Download PDF

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Publication number
CN206740821U
CN206740821U CN201720018087.4U CN201720018087U CN206740821U CN 206740821 U CN206740821 U CN 206740821U CN 201720018087 U CN201720018087 U CN 201720018087U CN 206740821 U CN206740821 U CN 206740821U
Authority
CN
China
Prior art keywords
groove
rain
shaped
casing
chamber door
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.)
Expired - Fee Related
Application number
CN201720018087.4U
Other languages
Chinese (zh)
Inventor
耿孝凯
姜建超
任万飞
杨传龙
耿闻达
任万意
刘召孟
孙延飞
梁晓
刘前军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pingyuan County Power Supply Company State Grid Shandong Electric Power Co
State Grid Corp of China SGCC
Original Assignee
Pingyuan County Power Supply Company State Grid Shandong Electric Power Co
State Grid Corp of China SGCC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pingyuan County Power Supply Company State Grid Shandong Electric Power Co, State Grid Corp of China SGCC filed Critical Pingyuan County Power Supply Company State Grid Shandong Electric Power Co
Priority to CN201720018087.4U priority Critical patent/CN206740821U/en
Application granted granted Critical
Publication of CN206740821U publication Critical patent/CN206740821U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of rain-proof outer container for ammeter installation, power equipment field is related generally to.Including casing, casing top sets groove, rain visor is set in groove, box opening is provided with chamber door, and chamber door is provided with two T-shaped vertical slots, T-shaped pole is set in T-shaped vertical slot, connectivity slot is set between the bottom of T-shaped vertical slot, cross bar is set in connectivity slot, the both ends of cross bar are connected with T-shaped pole, chamber door madial wall is parallel to set two supports placement mouths, and two supports place the distance between mouth and the length of cross bar is adapted.The utility model beneficial effect:Can be when the rainy day carrying out electrician's operation, the convenient shutter that pulls out carries out rain cover, is brought convenience to electrician, operating efficiency is improved, shelf can be easily pulled out and be used for place tool bag, the oblique ridge of herringbone being capable of the logical rainwater of the row of help, water storage phenomenon, it is simple in construction, it is easy to use.

Description

A kind of rain-proof outer container for ammeter installation
Technical field
It the utility model is related to power equipment technical field, specifically a kind of rain-proof outer container for ammeter installation.
Background technology
During present power system is set up, electrical energy metering tank extensive use in electric power system, according to in-site installation environment Difference, electrical energy metering tank is divided into indoor and outdoor two kinds, outdoor installation requirement water-resistant performance height, but is exposed in real use Aerial body structure is excessively simple, and performance is not high, when needing to operate electric energy metrical box equipment in the rainy day, in order to protect The equipment such as the electric energy meter in protecting box body are not soaked with rain, it is necessary to staff holds up an umbrella rain cover on the other hand, in addition a hand list Hand carries out electrician's operation, does not meet working specification, adds danger and operation is very complicated, specially looks for a staff in addition Manpower waste is will result in hold up an umbrella, reduces operating efficiency;When carrying out electrician's operation, kit is placed on the ground and easily done It is dirty, or be soaked with rain;And flat cover is generally at the top of existing distribution box, impeded drainage, there is water storage phenomenon, easily to inside Power equipment has undesirable effect.
Utility model content
The purpose of this utility model is to provide a kind of rain-proof outer container for ammeter installation, can carry out electrician in the rainy day During operation, the convenient shutter that pulls out carries out rain cover, is brought convenience to electrician, improves operating efficiency, can easily draw Go out shelf and be used for place tool bag, the oblique ridge of herringbone can the logical rainwater of the row of help, water storage phenomenon, simple in construction, user Just.
The utility model to achieve these goals, is realized using following technical scheme:
A kind of rain-proof outer container for ammeter installation, include the casing of lateral opening, the casing top is provided with groove, institute The rain visor for being provided with groove and being adapted with groove is stated, the rain visor can be displaced outwardly along groove, the box opening hinge Connect with box opening be adapted chamber door, the parallel T-shaped vertical slot for being provided with two opening upwards in the top of the madial wall of the chamber door, The T-shaped pole being adapted with T-shaped vertical slot is equipped with two T-shaped vertical slots, is provided between the bottom of two T-shaped vertical slots Connectivity slot, the connectivity slot connect two T-shaped vertical slots, are provided with cross bar in the connectivity slot, the both ends of the cross bar respectively with T One end connection of the type pole away from T-shaped vertical slot, the top of the madial wall of the chamber door is parallel to be provided with two and is adapted with T-shaped pole Support place mouth, two supports place the distance between mouth and the length of cross bar is adapted.
Stopper is provided with close to the side of rain visor on the groove, the rain visor is provided with and resistance close to the side of groove The adaptable projection of block, the stopper can prevent rain visor from skidding off groove with protrusions match.
Rotary shaft is provided with close to T-shaped vertical slot opening position on the chamber door, abutment extending, the case are rotatablely connected in the rotary shaft The opposite side that door corresponds to rotary shaft close to T-shaped vertical slot opening position is provided with the limited block adaptable with abutment extending, and the limited block is with taking Bar is detachably connected.
Lever groove is horizontally disposed with the chamber door madial wall, the side that the lever groove places mouth from support extends to support The opposite side of mouth is placed, the lever groove, which slides, is provided with lever, and the lever slides along lever groove can stop that T-shaped pole drops out shelves Bar groove, positive stop strip is provided with the lever channel opening.
The connection groove sidewall stretches into groove provided with arc.
The casing and rain-proof plate surface are equipped with emulsified asphalt coating.
The casing top is provided with the oblique ridge of herringbone.
The bottom half is provided with glove board slot, is slided in the glove board slot and is provided with shelf.
The wall box is provided with shutter.
Prior art is contrasted, the beneficial effects of the utility model are:
1st, can be when the rainy day carrying out electrician's operation, the convenient shutter that pulls out carries out rain cover, comes side to electrician's belt Just, operating efficiency is improved, shelf can be easily pulled out and be used for place tool bag, the oblique ridge of herringbone being capable of the logical rain of the row of help Water, water storage phenomenon is simple in construction, easy to use.
2nd, the setting of stopper and protrusions match, rain visor can be prevented to skid off groove, improves convenience.
3rd, it the setting that limited block and abutment extending are detachably connected, can prevent T-shaped pole from being dropped out out of T-shaped vertical slot, improve just Profit.
4th, the setting of lever groove and lever, it can help T poles being fixed on support and place intraoral, improve using stable Property.
5th, arc stretches into the setting of groove, facilitates staff to reach into and cross bar is pulled in connectivity slot.
7th, it the setting of emulsified asphalt coating, can shield, reduce the situation being corroded, improve service life.
6th, the setting of the oblique ridge of herringbone, facilitates rainwater to be slided along ridge, reduces casing top water, reduces to casing Corrosion.
8th, the setting of shelf, operating personnel's place tool bag can be facilitated, improves convenience.
9th, the setting of shutter, while rain cover the heat in casing can be facilitated to be delivered to extraneous ring along shutter Border, improve stability.
Brief description of the drawings
Accompanying drawing 1 is the utility model use state side view;
Accompanying drawing 2 is the utility model front view;
Accompanying drawing 3 is the utility model part A enlarged diagram;
Accompanying drawing 4 is the utility model part B enlarged diagram;
Accompanying drawing 5 is the utility model C portion enlarged diagram.
Label in accompanying drawing:1st, casing;2nd, groove;3rd, rain visor;4th, chamber door;5th, T-shaped vertical slot;6th, connectivity slot;7th, T-shaped branch Bar;8th, cross bar;9th, support places mouth;10th, stopper;11st, projection;12nd, rotary shaft;13rd, abutment extending;14th, limited block;15th, lever Groove;16th, positive stop strip;17th, lever;18th, arc stretches into groove;19th, ridge;20th, glove board slot;21st, shelf.
Embodiment
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this Utility model rather than limitation the scope of the utility model.In addition, it is to be understood that in the content read the utility model and told about Afterwards, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall within this Apply in limited range.
The casing 1 described in the utility model for being a kind of rain-proof outer container for ammeter installation, including lateral opening, preferably , there is casing certain thickness conveniently to place rain visor, and the top of casing 1 is provided with groove 2, can directly opened on casing top If a groove, a U-shaped housing can also be set on casing top, the opening of U-shaped housing forms one towards box opening side Individual groove, the groove 2 is interior to be provided with the rain visor 3 being adapted with groove 2, and the rain visor 3 can be displaced outwardly along groove 2, can To set chute in groove, set the sliding block being adapted with chute to be slided to realize on rain visor, can also directly place In groove, rain visor can be displaced outwardly that staff can be facilitated to pull out or push back rain visor rain visor along groove, use It is convenient.In order to antitheft, lock can be set at groove port, when not in use, rain visor is locked in groove, improve security. The be hinged chamber door 4 adaptable with the opening of casing 1 of the opening of casing 1, chamber door should have certain thickness chamber door, described The parallel T-shaped vertical slot 5 for being provided with two opening upwards in the top of the madial wall of chamber door 4, T-shaped vertical slot is perpendicular to chamber door top, two The T-shaped pole 7 being adapted with T-shaped vertical slot 5 is equipped with the T-shaped vertical slot 5, T-shaped pole can take out or put out of T-shaped vertical slot Return, groove 6 is communicated between the bottom of two T-shaped vertical slots 5, the connectivity slot 6 connects two T-shaped vertical slots 5, the company Cross bar 8 is provided with groove 6, the both ends of the cross bar 8 are connected with the one end of T-shaped pole 7 away from T-shaped vertical slot 5, can passed through respectively Welding or bolted mode realize that cross bar and two T-shaped poles form the holder devices for supporting rain visor, can incite somebody to action Cross bar is molded together with T-shaped pole, it is possible to increase fastness, stability, T-shaped vertical slot and connectivity slot, which are formed, places rain cover board mount Receiving cavity, the top of the madial wall of the chamber door 4 is parallel to be provided with two and places mouths 9 with the support that T-shaped pole 7 is adapted, The length that two supports place the distance between mouth 9 and cross bar 8 is adapted, and support places mouth and is used to place T-shaped pole, will T-shaped pole be placed individually into support place it is intraoral, to support the support of rain visor to provide the strong point, after rain visor pull-out, T-shaped branch The height of bar preferably with support placement mouth to the closely located of rain visor bottom side, can be provided a supporting role preferably, can also It is lower slightly, facilitate rainwater to be slid downwards along rain visor.Electric energy meter is installed in the inside of casing, can be real by bolted connection It is existing.Cause rain visor to lose support to prevent from blowing scraping chamber door, hook can be set in casing, installed at chamber door With linking up with adaptable limit buckle, hook is suspended in limit buckle when blowing and fixes chamber door.The utility model beneficial effect:Can When the rainy day carrying out electrician's operation, the convenient shutter that pulls out carries out rain cover, is brought convenience to electrician, improves work effect Rate, can easily pull out shelf and be used for place tool bag, the oblique ridge of herringbone can the logical rainwater of the row of help, water storage phenomenon, It is simple in construction, it is easy to use.
The utility model is in use, and two T-shaped poles are welded together with cross bar, forms a holder device, puts Enter T-shaped vertical slot, connectivity slot form receiving cavity in;When needing to use rain visor, chamber door is opened, by holder device from accommodating chamber In vivo take out, by two T-shaped poles of holder device be placed individually into support place it is intraoral, pull out rain visor, rain visor is put Put and rain cover is carried out on cross bar.
In order to avoid pulling rain visor mistiming that rain visor is pulled out into groove, set on the groove 2 close to the side of rain visor 3 Have stopper 10, can by welding or bolted mode realize, the rain visor 3 close to the side of groove 2 be provided with The adaptable projection 11 of stopper 10, it can realize that the stopper 10 is matched somebody with somebody with projection by welding or bolted mode Conjunction can prevent rain visor 3 from skidding off groove 2, and rain visor can be prevented to skid off groove, improve convenience.
During in order to prevent from supporting without using support, T-shaped pole is dropped from chamber door, close to T-shaped vertical slot 5 on the chamber door 4 Put place and be provided with rotary shaft 12, can be realized by welding or bolted mode, abutment extending is rotatablely connected in the rotary shaft 12 13, the limited block 14 being adapted with abutment extending 13 is additionally provided with the chamber door 4, welding can be passed through or bolted mode is real Existing, the limited block 14 is located at the both sides of T-shaped vertical slot 5 with rotary shaft 12 respectively, and the limited block 14 detachably connects with abutment extending 13 Connect, one end that limited block can be contacted in abutment extending sets the clasp that is adapted with limited block, come realize locking to T-shaped pole or Locking state is released, can prevent T-shaped pole from being dropped out out of T-shaped vertical slot, improves convenience.
The stability that support is placed in chamber door during in order to improve use, it is horizontal on the madial wall of chamber door 4 to be provided with lever groove 15, the lever groove 15 extends to the opposite side of support placement mouth 9 from the side of support placement mouth 9, and the lever groove 15 slides Provided with lever 17, the lever 17 slides along lever groove 15 can stop that T-shaped pole 7 drops out lever groove 15, and lever is slided along lever groove It is dynamic, T-shaped pole horizontal direction can be blocked to put and be placed in support intraoral, reduce rocking for T-shaped pole, the lever groove 15 is open Place be provided with positive stop strip 16, can by weld or bolted mode realize that positive stop strip can stop lever, avoid lever from Dropped in lever groove, and then stop that T-shaped pole provides support force for lever, can help T poles being fixed on support placement It is intraoral, improve stability in use.
Operated in order to facilitate staff, the side wall of connectivity slot 6 stretches into groove 18 provided with arc, facilitates staff to stretch Hand, which enters, pulls cross bar in connectivity slot.
In order to improve service life, the casing 1, the surface of rain visor 3 are equipped with emulsified asphalt coating, can play protection and make With reducing the situation being corroded, improve service life.
In order to accelerate rainwater to be slid from casing top, the top of casing 1 is provided with the oblique ridge 19 of herringbone, facilitates rainwater edge Ridge slides, and reduces casing top water, reduces the corrosion to casing.
In order to facilitate staff's place tool bag, the bottom of casing 1 is provided with glove board slot 20, the glove board slot 20 Interior slip is provided with shelf 21, the cunning being adapted with chute can be set on shelf by setting chute in article putting groove Block slides to realize, can facilitate operating personnel's place tool bag, improves convenience.
In order to provide passage to the air circulation of box house, the side wall of casing 1 is provided with shutter, can pass through spiral shell Tether the mode for connecing or welding to realize, while rain cover the heat in casing can be facilitated to be delivered to extraneous ring along shutter Border, improve stability.
Embodiment:
A kind of rain-proof outer container for ammeter installation, include the casing 1 of lateral opening, preferably, casing has certain thickness Degree is convenient to place rain visor, and the top of casing 1 is provided with the oblique ridge 19 of herringbone, and the side wall of casing 1 is provided with shutter, can Realized in a manner of being bolted or welding, the top of casing 1 is provided with groove 2, can directly be opened up on casing top One groove, can also set a U-shaped housing on casing top, and the opening of U-shaped housing forms one towards box opening side Groove, the groove 2 is interior to be provided with the rain visor 3 being adapted with groove 2, and the casing 1, the surface of rain visor 3 are equipped with emulsification drip Blue or green coating, the rain visor 3 can be displaced outwardly along groove 2, and chute can be set in groove, setting and chute on rain visor Adaptable sliding block slides to realize, can also directly place rain visor in groove.Close to rain visor 3 on the groove 2 Side is provided with stopper 10, can realize that the rain visor 3 is close to the side of groove 2 by welding or bolted mode Provided with stopper 10 be adapted projection 11, can by welding or bolted mode realize, the stopper 10 with Protrusions match can prevent rain visor 3 from skidding off groove 2, the be hinged chamber door 4 adaptable with the opening of casing 1 of the opening of casing 1, case Door should have certain thickness chamber door, and the top of the madial wall of the chamber door 4 is parallel to be provided with the T-shaped perpendicular of two opening upwards Groove 5, T-shaped vertical slot are provided with rotary shaft 12 close to the T-shaped opening position of vertical slot 5 on chamber door top, the chamber door 4, can passed through Welding or bolted mode are realized, abutment extending 13 is rotatablely connected in the rotary shaft 12, are additionally provided with the chamber door 4 and abutment extending 13 adaptable limited blocks 14, it can realize that the limited block 14 divides with rotary shaft 12 by welding or bolted mode Not Wei Yu T-shaped vertical slot 5 both sides, the limited block 14 is detachably connected with abutment extending 13, and the one of limited block can be contacted in abutment extending End sets the clasp being adapted with limited block, and to realize the locking to T-shaped pole or release locking state, two described T-shaped perpendicular The T-shaped pole 7 being adapted with T-shaped vertical slot 5 is equipped with groove 5, T-shaped pole can take out or put back to out of T-shaped vertical slot, two institutes State and be communicated with groove 6 between the bottom of T-shaped vertical slot 5, the side wall of connectivity slot 6 stretches into groove 18, the connectivity slot 6 provided with arc Two T-shaped vertical slots 5 are connected, are provided with cross bar 8 in the connectivity slot 6, the both ends of the cross bar 8 are respectively with T-shaped pole 7 away from T One end connection of type vertical slot 5, can be realized by welding or bolted mode, and cross bar and two T-shaped poles form one The holder device of rain visor is supported, cross bar can be molded together with T-shaped pole, it is possible to increase fastness, stability are T-shaped perpendicular Groove and connectivity slot form the receiving cavity for placing rain cover board mount, and the top of the madial wall of the chamber door 4 is parallel to be provided with two and T The adaptable support of type pole 7 places mouth 9, and the length that two supports place the distance between mouth 9 and cross bar 8 is adapted, Support place mouth be used for place T-shaped pole, by T-shaped pole be placed individually into support place it is intraoral, for support rain visor support The strong point is provided, after rain visor pulls out, the determination of the height of T-shaped pole preferably places mouth to rain visor close to support with support The closely located of mouth side is placed, can preferably be provided a supporting role, it is horizontal on the madial wall of chamber door 4 to be provided with lever groove 15, The lever groove 15 extends to the opposite side of support placement mouth 9 from the side of support placement mouth 9, and the lever groove 15 is slided and is provided with Lever 17, the lever 17 slides along lever groove 15 can stop that T-shaped pole 7 drops out lever groove 15, and lever slides along lever groove, can With T-shaped pole horizontal direction is blocked put support place it is intraoral, reduce rocking for T-shaped pole, the opening of lever groove 15 is set Limited location bar 16, it can be realized by welding or bolted mode.The bottom of casing 1 is provided with glove board slot 20, described Slided in glove board slot 20 and be provided with shelf 21, can be by setting chute in article putting groove, setting and chute on shelf Adaptable sliding block slides to realize.

Claims (9)

1. a kind of rain-proof outer container for ammeter installation, it is characterized in that:Casing (1) including lateral opening, on the casing (1) Portion is provided with groove (2), is provided with the rain visor (3) being adapted with groove (2) in the groove (2), and the rain visor (3) can be along recessed Groove (2) is displaced outwardly, the be hinged chamber door (4) adaptable with casing (1) opening of casing (1) opening, the chamber door (4) The parallel T-shaped vertical slot (5) for being provided with two opening upwards in the top of madial wall, it is provided between the bottom of two T-shaped vertical slots (5) Connectivity slot (6), the connectivity slot (6) connect two T-shaped vertical slots (5), are equipped with two T-shaped vertical slots (5) and are erected with T-shaped The adaptable T-shaped pole (7) of groove (5), is provided with cross bar (8) in the connectivity slot (6), the both ends of the cross bar (8) respectively with it is T-shaped The one end of pole (7) away from T-shaped vertical slot (5) connects, and the top of the madial wall of the chamber door (4) is parallel to be provided with two and T-shaped branch The adaptable support of bar (7) places mouth (9), and the length that two supports place the distance between mouth (9) and cross bar (8) is mutually fitted Should.
2. a kind of rain-proof outer container for ammeter installation according to claim 1, it is characterized in that:Leaned on the groove (2) The side of nearly rain visor (3) is provided with stopper (10), and the rain visor (3) is provided with close to the side of groove (2) and stopper (10) adaptable projection (11), the stopper (10) coordinates with projection (11) can prevent rain visor (3) from skidding off groove (2).
3. a kind of rain-proof outer container for ammeter installation according to claim 1, it is characterized in that:Leaned on the chamber door (4) Nearly T-shaped vertical slot (5) opening position is provided with rotary shaft (12), and abutment extending (13), the chamber door (4) are rotatablely connected on the rotary shaft (12) On be additionally provided with the limited block (14) being adapted with abutment extending (13), the limited block (14) and rotary shaft (12) are respectively positioned at T-shaped perpendicular The both sides of groove (5), the limited block (14) are detachably connected with abutment extending (13).
4. a kind of rain-proof outer container for ammeter installation according to claim 1, it is characterized in that:On the inside of the chamber door (4) Horizontal on wall to be provided with lever groove (15), the side that the lever groove (15) places mouth (9) from support extends to support placement mouth (9) Opposite side, the lever groove (15), which is slided, is provided with lever (17), and the lever (17) can stop T-shaped along lever groove (15) slip Pole (7) drops out lever groove (15), and lever groove (15) opening is provided with positive stop strip (16).
5. a kind of rain-proof outer container for ammeter installation according to claim 1, it is characterized in that:Connectivity slot (6) side Wall stretches into groove (18) provided with arc.
6. a kind of rain-proof outer container for ammeter installation according to claim 1, it is characterized in that:The casing (1), rain cover Plate (3) surface is equipped with emulsified asphalt coating.
7. a kind of rain-proof outer container for ammeter installation according to claim 1, it is characterized in that:At the top of the casing (1) Provided with the oblique ridge of herringbone (19).
8. a kind of rain-proof outer container for ammeter installation according to claim 1, it is characterized in that:Casing (1) bottom Slided provided with glove board slot (20), in the glove board slot (20) and be provided with shelf (21).
9. a kind of rain-proof outer container for ammeter installation according to claim 1, it is characterized in that:Casing (1) side wall It is provided with shutter.
CN201720018087.4U 2017-01-06 2017-01-06 A kind of rain-proof outer container for ammeter installation Expired - Fee Related CN206740821U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720018087.4U CN206740821U (en) 2017-01-06 2017-01-06 A kind of rain-proof outer container for ammeter installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720018087.4U CN206740821U (en) 2017-01-06 2017-01-06 A kind of rain-proof outer container for ammeter installation

Publications (1)

Publication Number Publication Date
CN206740821U true CN206740821U (en) 2017-12-12

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108980513A (en) * 2018-09-18 2018-12-11 德清恒升管件有限公司 A kind of etch-proof pipe joint protective cover
CN110376414A (en) * 2019-07-26 2019-10-25 贵州商学院 A kind of oscillograph sky shade
CN112505379A (en) * 2020-10-29 2021-03-16 国网山东省电力公司成武县供电公司 Meter collecting box
CN113555781A (en) * 2021-08-06 2021-10-26 重庆华美电力设备有限责任公司 Network equipment is with multi-functional low voltage distribution box of built-in waterproof construction

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108980513A (en) * 2018-09-18 2018-12-11 德清恒升管件有限公司 A kind of etch-proof pipe joint protective cover
CN110376414A (en) * 2019-07-26 2019-10-25 贵州商学院 A kind of oscillograph sky shade
CN112505379A (en) * 2020-10-29 2021-03-16 国网山东省电力公司成武县供电公司 Meter collecting box
CN112505379B (en) * 2020-10-29 2022-07-29 国网山东省电力公司成武县供电公司 Meter collecting box
CN113555781A (en) * 2021-08-06 2021-10-26 重庆华美电力设备有限责任公司 Network equipment is with multi-functional low voltage distribution box of built-in waterproof construction

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171212

Termination date: 20190106

CF01 Termination of patent right due to non-payment of annual fee