CN107358771A - The recoil simulator that a kind of anti-power equipment is hit - Google Patents
The recoil simulator that a kind of anti-power equipment is hit Download PDFInfo
- Publication number
- CN107358771A CN107358771A CN201710518079.0A CN201710518079A CN107358771A CN 107358771 A CN107358771 A CN 107358771A CN 201710518079 A CN201710518079 A CN 201710518079A CN 107358771 A CN107358771 A CN 107358771A
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- China
- Prior art keywords
- installs case
- power equipment
- hit
- incident light
- wedge
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Traffic Control Systems (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The present invention relates to protection of electric power facility field, the recoil simulator hit in particular to a kind of anti-power equipment, it is characterised in that including：Installs case, the installs case possess the structure snd size of installation optical element；Recoverable capsule after the enhancing of incident light original road, it is arranged on the installs case light path and changes with adjusting cavity, being returned for assembling and strengthening to change incident direction after incident ray and prolong input path into reflection direction；Fluorescence device, it is tight that recoverable capsule after strengthening close to the incident light original road is arranged in the installs case.Beneficial effects of the present invention are the electric power communication device in road traffic, and road furniture and transmission line of electricity and associate power equipment, vehicle is in motion, in the case where light source is weaker, the light intensity of incident light reflection will not weaken and can strengthen on the contrary, and the effect for reminding driver's anticollision accident prevention well is served in the presence of package unit system.
Description
Technical field
The present invention relates to protection of electric power facility field, in particular to a kind of anti-impaired device of power equipment.
Background technology
Electric power communication device damage in current road traffic, and road furniture and transmission line of electricity and associate power are set
Standby failure etc. is all that to be scratched by vehicle be the main reason for causing the accident mostly, and these accidents occur in primarily in night, because
This is one of basic method of reduction accident for the prompting of the night of road furniture and transmission line of electricity and relevant device.Existing road
The night prompting device of pipeline equipment and transmission line of electricity and relevant device, which mainly uses, posts recoverable capsule after incident light original road strengthens
Reflector and reflective tube, play reminding effect by the light that sends of reflection vehicle.
Such light-illuminating for reminding effect not only to rely on automobile, if no car light irradiation will not have prompting and make
With, and due to the influence of environmental background light, in the case where light source is weaker, the light intensity of incident light reflection is also weaker, it is impossible to rises
To reminding effect, driver also is difficult to judge automobile and road furniture and transmission line of electricity according to the reflected light of incident light and related set
It is the distance between standby, easily cause traffic accident.
The content of the invention
In view of the above problems, the present invention is intended to provide the recoil simulator that a kind of anti-power equipment is hit, there is provided for gathering
Returned after collecting the incident light original road enhancing for prolonging input path return into reflection direction with change incident direction after enhancing incident ray
Device and fluorescence device, while affiliated enhancing recoverable capsule and the fluorescence device are installed on by specific structure composition and position relationship
In vanning, this device can improve signal remind effect and adaptability it is stronger, therefore can solve power equipment damage failure with
And the generation of traffic accident.
To achieve these goals, the invention provides the recoil simulator that a kind of anti-power equipment is hit, it is characterised in that
Including：Installs case described in installs case possesses the structure snd size of installation optical element；
Recoverable capsule after the enhancing of incident light original road, it is arranged in the installs case light path change and adjusting cavity, for assembling and strengthening
Change incident direction after incident ray and prolong input path return into reflection direction；
Fluorescence device, it is tight that recoverable capsule after strengthening close to the incident light original road is arranged in the installs case.
Further, recoverable capsule includes prism, optical cavity, and at least 4 pieces of wedge-shaped ribs after the incident light original road enhancing
Square column, the prism have oblique angle concave mirror surface along incident ray direction, and the prism is arranged on the top of the optical cavity, institute
State and the wedge-shaped rib square column be provided with optical cavity, the wedge-shaped rib square column be extended into firing angle direction for first piece, second piece, the
Three pieces, nth block, second piece of wedge-shaped rib square column are far below other wedge-shaped rib square columns, the prism and the wedge-shaped rib
Square column is arranged in same light path, installation site corresponds to according to this, being covered according to this by lid clapboard of described optics cavity, wedge-shaped rib side
Post side wall by it is precise polished, be bonded together mutually, composition one seal cavity.
Further, there is multiple recoverable capsule respectively, and arranged for interval is in institute after the fluorescence device strengthens with the incident light original road
State recoverable capsule after strengthening in installs case close to the incident light original road.
Further, the cross section of the installs case is circle, multiple fluorescence devices and multiple incident light original roads
Axis direction arranged for interval of the recoverable capsule along the installs case after enhancing.
Further, circumferencial direction extension of each fluorescence device along the installs case.
Further, circumferencial direction of the recoverable capsule along the installs case prolongs after each incident light original road enhancing
Stretch.
Further, the installs case also has the mounting hole for the transmission pressure for being used to wear power equipment.
Further, axis direction extension of the mounting hole along the installs case, and the central axis of the mounting hole
Overlapped with the central axis of the installs case.
Further, the installs case also has supporting plate, and the supporting plate is fixedly connected on the inwall of the installs case
And between the mounting hole.
Further, central axis of the plane Jing Guo the installs case where the supporting plate.
Beneficial effects of the present invention have：Electric power communication device in road traffic, and road furniture and power transmission line
Road and associate power equipment, in motion, in the case where light source is weaker, the light intensity of incident light reflection will not weaken on the contrary vehicle
It can strengthen, good reminding effect be served in the presence of package unit system, while driver has an opportunity according to incident light
Reflected light judges automobile and road furniture and the distance between transmission line of electricity and relevant device, relatively effective to solve electric power
Device damage and the generation of traffic accident,
Apply the technical scheme of the present invention in addition, the recoil simulator that anti-power equipment is hit include fluorescence device and for assemble and
Change the reflection bar that incident direction prolongs input path return into reflection direction, the letter that anti-power equipment is hit after enhancing incident ray
Two kinds of illumination modes are combined by number device, can be improved signal and be reminded effect, while have stronger adaptability, no matter which kind of
Weather environment can act as good reminding effect, reduce power equipment by the probability of vehicle scratch initiation accident.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the signal of the sectional structure for the recoil simulator that anti-power equipment according to an embodiment of the invention is hit
Figure；
Fig. 2 shows another angle section view for the recoil simulator that anti-power equipment according to an embodiment of the invention is hit
The schematic diagram of structure.
Fig. 3, Fig. 4 are entered described in the recoil simulator that a kind of anti-power equipment described in the embodiment of the present invention two and three is hit
Recoverable capsule overall structure diagram after the enhancing of She Guangyuan roads.
Embodiment
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
Embodiment 1
As shown in Fig. 1 and Fig. 2, according to an embodiment of the invention, there is provided the signal dress that a kind of anti-power equipment is hit
Put, including recoverable capsule 50 and fluorescence device 60 after installs case 10, the enhancing of incident light original road, wherein installs case 10 are used to be arranged on
On power equipment, recoverable capsule 50 and fluorescence device 60 are built in installs case 10 respectively after the enhancing of incident light original road, incident light
Recoverable capsule 50 is used for the light reflected in surrounding environment after the enhancing of former road, and luminescent powder is built-in with fluorescence device 60, by
Luminous energy is stored after the irradiation such as natural light, daylight light and ultraviolet light, after illumination is stopped, then slowly with fluorescence
Mode discharges, so remaining to see at night or dark place luminous, the duration is even ten a few houres a few houres,
Recoverable capsule 50 and fluorescence device 60 can prevent the vehicle crash power equipment of night running after the enhancing of incident light original road.Will
Both illumination modes of recoverable capsule 50 are combined after fluorescence device 60 and the enhancing of incident light original road, are hit anti-power equipment
The signal of recoil simulator remind effect more preferable, driver is more easily seen the power equipment in front at night, and to vehicle and
The distance between power equipment is accurately judged, avoids vehicle from being collided with power equipment, and two kinds of illumination modes
So that the adaptability of power equipment device is stronger, do not limited by weather environment.
Preferably, there is multiple recoverable capsule 50 respectively, and multiple fluorescence devices after fluorescence device 60 and incident light original road strengthen
60 with multiple incident light original roads enhancing after the arranged for interval of recoverable capsule 50 in the inner chamber of installs case 10, illumination effect is more
Uniformly, remind effect more preferable.
In many cases, the recoil simulator that anti-power equipment is hit is provided on the transmission pressure 40 of power equipment,
So in order to be adapted with the shape of transmission pressure 40, it is preferable that installs case 10 is cylindrical shape, and its cross section is circle,
Axis direction interval cloth of the recoverable capsule 50 along installs case 10 after multiple fluorescence devices 60 and the enhancing of multiple incident light original roads
Put, and recoverable capsule 50 is the circumferencial direction along installs case 10 after each fluorescence device 60 and each incident light original road enhancing
Extension, the shape of installs case 10 can be better adapted to, and using the inner space of installs case 10, while illumination effect is more
Substantially.
In order to more easily be installed on transmission pressure 40, it is preferable that installs case 10 has mounting hole 14,
Axis direction of the mounting hole 14 along installs case 10 extends through installs case 10 and forms through hole, and transmission pressure 40 can be with
Through mounting hole 14, the recoil simulator that anti-power equipment is hit is set integrally to be set in outside transmission pressure 40.
In order that the uniform force of transmission pressure 40, the central axis of mounting hole 14 and the central shaft of installs case 10
Line is overlapped, and the recoil simulator that the anti-power equipment being installed on transmission pressure 40 is hit will not be laid particular stress on, to transmission pressure 40
Protected.
Due to interior to set multiple parts, installs case 10 designs thin-walled hollow-core construction, and its intensity can be affected,
, it is preferable that installs case 10 is built-in with supporting plate 11, supporting plate 11 is laterally opposed another from the one of the inwall of installs case 10
Side extends, and branch can play a part of stiffener plate, improves the overall intensity of installs case 10.
Preferably, supporting plate 11 is fixedly connected between the inwall of installs case 10 and mounting hole 14, mounting hole 14
Opposite sides be respectively fixed with supporting plate 11, preferably support installs case 10, prevent its local dent, improve installs case 10
Bulk strength.Preferably, central axis of the plane where supporting plate 11 Jing Guo installs case 10, make installs case 10 by
Power is more balanced.
Embodiment 2
Such as Fig. 1, Fig. 2, Fig. 3, on the basis of embodiment 1, the structure of recoverable capsule 50 after incident light original road strengthens is described in detail in literary emphasis according to this
And embodiment, returned after the enhancing of incident light original road described in the recoil simulator that a kind of anti-power equipment provided by the invention is hit
Recoverable capsule 50 after incident light original road enhancing described in device, it is arranged in the light path of installs case 10 change and adjusting cavity, for assembling
Prolong input path return into reflection direction with incident direction is changed after enhancing incident ray, its structure is such as Fig. 3, including 4 ribs
Mirror 1,2,4 pieces of wedge-shaped rib square columns 3 of optical cavity, photo-detector, 4 prisms 1 all have an oblique angle concave mirror surface, described 4
Prism 1 is arranged on the top of optical cavity, and 4 pieces of wedge-shaped rib square columns 3, described 4 pieces of wedge shapes are provided with described optical cavity 2
Rib square column 3 is from left to right followed successively by first piece of wedge-shaped rib square column, second piece of wedge-shaped rib square column, the 3rd piece of wedge-shaped rib square column, the 4th
Block wedge shape rib square column, angle of wedge prism correspondingly disperse incident optical band, from low to high installation, 4 pieces of wedge-shaped rib sides as mentioned successively
Post 3 is different in size, described second piece of wedge-shaped rib square column far below other three pieces of square columns, in this way other square column height 20%, institute
The prism stated is right-angle prism 1, the clapboard of described optics cavity cover according to this with side wall by it is precise polished, be bonded in one mutually
Rise, form the cavity of a sealing, be designed with an aperture in the chamber side wall of the cavity, it is necessary to pouring indifferent gas in seal cavity
Clogged after body such as argon gas, stroke annular seal space, reach system stabilization, and put forward the fastness of internal high bonding face.
4 described prisms are arranged in same light path with 4 pieces of described wedge-shaped rib square columns 3, installation site corresponds,
Incident incident light is incided by assigned direction gives advice on prism oblique angle concave mirror surface, and light refraction and scattering occurs.By accurately entering
It is mapped in cavity and corresponding wedge-shaped rib square column, realizes that aggregation is extended into change incident direction after enhancing incident ray into reflection direction
Penetrate light path return
Embodiment 3
Such as Fig. 1, Fig. 2, Fig. 3 and 4, on the basis of embodiment 1, recoverable capsule 50 after the enhancing of incident light original road is described in detail in literary emphasis according to this
Structure and another embodiment, incident light original road described in the recoil simulator that a kind of anti-power equipment provided by the invention is hit
Recoverable capsule 50 after incident light original road enhancing described in recoverable capsule after enhancing, including 6 ribs 1,2,6 pieces of wedge-shaped rib square columns 3 of optical cavity,
Photo-detector, 6 prisms 1 all have oblique angle concave mirror surface, and described 6 prisms 1 are arranged on the top of optical cavity, described
Optical cavity 2 in be provided with 6 pieces of wedge-shaped rib square columns 3, described 6 pieces of wedge-shaped posts of rib side 3 are from left to right followed successively by first piece of wedge
Shape rib square column, second piece of wedge-shaped rib square column, the 3rd piece of wedge-shaped rib square column, the 4th piece of wedge-shaped rib square column, the 5th piece of wedge-shaped rib square column,
Angle of wedge prism correspondingly disperses incident optical band, installs successively from low to high, 6 pieces of wedge-shaped rib square columns 3 are different in size as mentioned, institute
The second piece of wedge-shaped rib square column stated far below other five pieces of square columns, in this way other square column height 20%, described prism 1 is straight
Angle prism, the clapboard of described optics cavity 2 cover according to this with side wall by it is precise polished, be bonded together mutually, composition one
The cavity of sealing, aperture is designed with each chamber side wall of the cavity, it is necessary to pouring inert gas such as nitrogen in seal cavity
After clog, stroke annular seal space reaches that system is stable, and puies forward the fastness of internal high bonding face.
Described 6 prisms 1 are arranged in same light path with 6 pieces of described wedge-shaped rib square columns 3, a pair of installation site 1
Should, incident incident light is incided by assigned direction gives advice on prism oblique angle concave mirror surface, and light refraction and scattering occurs.By accurate
Incide in cavity and corresponding wedge-shaped rib square column, realize that aggregation is prolonged with change incident direction after enhancing incident ray into reflection direction
Input path returns.
Returned described in the recoil simulator that a kind of other anti-power equipment provided by the invention is hit after the enhancing of incident light original road
Return the operation principle of recoverable capsule 50 after incident light original road enhancing described in device be first incident light with such as 14 ° of special angle, 15 °, 16 °,
17 ° incide right-angle prism 1, reflection and refractive properties using right-angle prism, and incident light is changed into special angle and distance.Through
After crossing right-angle prism, optics cavity lower cover clapboard is again incident on, light refraction can occur again for incident light, and clapboard can essence
Really change incident light direction and light path.After lower clapboard, the beam incident light beam strikes to wedge-shaped rib square column 3, pacify length-specific
Such as 48mm, 10mm, 49.995mm, 49.9mm wedge shape rib square column, to realize the accurate control of incident light light path.Incident light passes through afterwards
One section of inert gas, incides lid clapboard on chamber.By such as 14 ° of such as 14 °, 15 °, 16 °, 17 ° of specific incidence angle and refraction angle,
15 °, 16 °, 17 ° of injections, final light path and angle by design are incident such as 89 °, 90 °, 91 °, 92 °, 93 ° of angle to detector
In, then carry out gathering direction processing.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：In road
Electric power communication device in traffic, and road furniture and transmission line of electricity and associate power equipment, vehicle in motion, in light source
In the case of weaker, the light intensity of incident light reflection will not weaken and can strengthen on the contrary, be served in the presence of package unit system
Good reminding effect, while driver has an opportunity to judge automobile and road furniture and transmission line of electricity according to the reflected light of incident light
The distance between relevant device, the relatively effective generation for solving power equipment damage and traffic accident are of the present invention
The specific beneficial effect of recoil simulator hit of anti-power equipment have：
1st, two kinds of illumination modes combine, and the recoil simulator for being hit anti-power equipment has good prompting effect and adaptation
Property；
2nd, recoverable capsule and fluorescence device arranged for interval, illumination effect are more uniform after the enhancing of incident light original road；
3rd, it is simple in construction, it is easily installed, effectively reduces the probability that power equipment and transmission pressure are destroyed by external force, ensures electricity
Net and personal safety.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising so that process, method, commodity or equipment including a series of elements not only include those key elements, but also wrapping
Include the other element being not expressly set out, or also include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that wanted including described
Other identical element also be present in the process of element, method, commodity or equipment.
Claims (10)
- A kind of 1. recoil simulator that anti-power equipment is hit, it is characterised in that including：Installs case described in installs case possesses installation light Learn the structure snd size of element；Recoverable capsule after the enhancing of incident light original road, it is arranged in the installs case light path change and adjusting cavity, Returned for assembling and strengthening to change incident direction after incident ray and prolong input path into reflection direction；Fluorescence device, it is arranged on institute It is tight to state recoverable capsule after strengthening in installs case close to the incident light original road.
- 2. the recoil simulator that the anti-power equipment according to claim 1 is hit, it is characterised in that the incident light original road Recoverable capsule includes prism, optical cavity after enhancing, and at least 4 pieces of wedge-shaped rib square columns, the prism have along incident ray direction Oblique angle concave mirror surface, the prism are arranged on the top of the optical cavity, the wedge-shaped rib side are provided with the optical cavity Post, it is first piece, second piece, the 3rd piece, nth block that the wedge-shaped rib square column, which is extended into firing angle direction, second piece of wedge-shaped rib side Post is far below other wedge-shaped rib square columns, and the prism is arranged in same light path with the wedge-shaped rib square column, installation site Correspond to according to this, being covered according to this by lid clapboard of described optics cavity, wedge-shaped rib square column side wall by it is precise polished, be bonded in mutually Together, the cavity of a sealing is formed.
- 3. the recoil simulator that the anti-power equipment according to claim 2 is hit, it is characterised in that the fluorescence device and institute State incident light original road enhancing after recoverable capsule have respectively it is multiple, and arranged for interval in the installs case close to the incident light original road Recoverable capsule after enhancing.
- 4. the recoil simulator that the anti-power equipment according to claim 3 is hit, it is characterised in that the horizontal stroke of the installs case Section is circle, multiple fluorescence devices and axis side of the recoverable capsule along the installs case after multiple incident light original road enhancings To arranged for interval.
- 5. the recoil simulator that the anti-power equipment according to claim 4 is hit, it is characterised in that described each described glimmering Circumferencial direction extension of the light device along the installs case.
- 6. the recoil simulator that the anti-power equipment according to claim 4 is hit, it is characterised in that it is described it is each described enter Circumferencial direction extension of the recoverable capsule along the installs case after the enhancing of She Guangyuan roads.
- 7. the recoil simulator that the anti-power equipment according to claim 4 is hit, it is characterised in that the installs case also has There is the mounting hole for wearing the transmission pressure of power equipment.
- 8. the recoil simulator that the anti-power equipment according to claim 7 is hit, it is characterised in that the mounting hole is along institute The axis direction extension of installs case is stated, and the central axis of the mounting hole overlaps with the central axis of the installs case.
- 9. the recoil simulator that the anti-power equipment according to claim 7 is hit, it is characterised in that the installs case also has There is supporting plate, the supporting plate is fixedly connected between inwall and the mounting hole of the installs case.
- 10. the recoil simulator that the anti-power equipment according to claim 9 is hit, it is characterised in that the supporting plate institute In central axis of the plane Jing Guo the installs case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710518079.0A CN107358771B (en) | 2017-06-29 | 2017-06-29 | Signal device for preventing electric equipment from being collided |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710518079.0A CN107358771B (en) | 2017-06-29 | 2017-06-29 | Signal device for preventing electric equipment from being collided |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107358771A true CN107358771A (en) | 2017-11-17 |
| CN107358771B CN107358771B (en) | 2020-08-18 |
Family
ID=60272583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710518079.0A Active CN107358771B (en) | 2017-06-29 | 2017-06-29 | Signal device for preventing electric equipment from being collided |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107358771B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104680683A (en) * | 2013-11-29 | 2015-06-03 | 国家电网公司 | Electrical equipment warning indicator |
| CN104680682A (en) * | 2013-11-29 | 2015-06-03 | 国家电网公司 | Electrical equipment warning indicator |
| CN204537342U (en) * | 2015-03-28 | 2015-08-05 | 国家电网公司 | Power equipment attention device |
-
2017
- 2017-06-29 CN CN201710518079.0A patent/CN107358771B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104680683A (en) * | 2013-11-29 | 2015-06-03 | 国家电网公司 | Electrical equipment warning indicator |
| CN104680682A (en) * | 2013-11-29 | 2015-06-03 | 国家电网公司 | Electrical equipment warning indicator |
| CN204537342U (en) * | 2015-03-28 | 2015-08-05 | 国家电网公司 | Power equipment attention device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107358771B (en) | 2020-08-18 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200619 Address after: Room 309-15, Fuquan scientific innovation industrial park, Fuquan street, Keqiao District, Shaoxing City, Zhejiang Province Applicant after: Shaoxing Jiuyue Intelligent Equipment Co.,Ltd. Address before: 452570 Group 4, Huanggang Village, Fanpo Township, Yuzhou City, Xuchang City, Henan Province Applicant before: Wang Junxia |
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Effective date of registration: 20221129 Address after: 312030 floor 1, building 2, Dawu village, HUTANG street, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: Junyi Textile Technology Co.,Ltd. Address before: Room 309-15, Fuquan science and Technology Innovation Industrial Park, Fuquan street, Keqiao District, Shaoxing City, Zhejiang Province Patentee before: Shaoxing Jiuyue Intelligent Equipment Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A signal device for preventing electric equipment from being hit Effective date of registration: 20230105 Granted publication date: 20200818 Pledgee: Zhejiang Shaoxing Ruifeng rural commercial bank Limited by Share Ltd. Qian Qing Branch Pledgor: Junyi Textile Technology Co.,Ltd. Registration number: Y2023980030181 |
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