CN107039810B - A kind of multifunction protection pressing plate - Google Patents
A kind of multifunction protection pressing plate Download PDFInfo
- Publication number
- CN107039810B CN107039810B CN201710266005.2A CN201710266005A CN107039810B CN 107039810 B CN107039810 B CN 107039810B CN 201710266005 A CN201710266005 A CN 201710266005A CN 107039810 B CN107039810 B CN 107039810B
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- hole
- conductive
- insulation board
- screw rod
- pressure spring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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Abstract
The invention belongs to technical field of electric power protective equipment, especially a kind of multifunction protection pressing plate, including insulation board and conductive plate, insulation board is cross or M shape, multiple ends of insulation board are respectively provided with cross-over block, the center of cross-over block opens up first through hole, tapped through hole is opened up on insulation board, tapped through hole is arranged in parallel with first through hole, the setting insulation of conductive plate upper surface is set ahead, conductive plate center opens up the second through-hole, screw rod is set in the second through-hole, baffle is fixedly connected on screw rod, the lower end of screw rod is threadedly engaged after running through the second through-hole with tapped through hole, pressure spring is set between insulation board and conductive plate, pressure spring is socketed on the outside of screw rod, conductive plate is between baffle and pressure spring, conductive column is arranged in conductive board ends, the length of conductive column is less than the length of screw rod.When wherein a certain group of first through hole occurs to block or is dirty, cooperated by adjusting the conductive column of conductive plate lower end from different first through hole, to ensure that electric power feeding time.
Description
Technical field
The invention belongs to technical field of electric power protective equipment, especially a kind of multifunction protection pressing plate.
Background technique
Relay protection and automatic safety device are the most important secondary devices of electric system, protection pressing plate be relay protection and
Automatic safety device realizes the bridge of its function, and can the function and movement outlet that be related to protection normally play a role, according to
Pressing plate accesses the difference of protective device secondary circuit position, can be divided into defencive function pressing plate and output clamping two major classes, in system
When the method for operation changes, the cooperation throwing for often correspondingly carrying out protection pressing plate stops operating, and misses once protection pressing plate occurs
It throws, mistakenly stop, may all influence the realization of relay protection and automatic safety device function, even will cause large-area power-cuts when serious
The generation of accident, defencive function pressing plate realize the certain functions of protective device (such as main protection, distance protection, zero-sequenceprotection
Throwing, retreating).
A kind of protection pressing plate of Fast Installation of Chinese patent Authorization Notice No. CN205828688U, including insulation fagging, institute
It states insulation fagging both ends vertical portion center and is provided with stud, the stud upper and lower ends protrude from insulation fagging, described
Stud upper and lower ends are fixed in insulation fagging with nut, and the stud upper end at both ends is flexibly connected by sheet metal, institute
It states sheet metal and the stud upper end is fixed in by the insulation nut that its top is arranged.
Chinese patent Authorization Notice No. CN203056698U discloses a kind of protection pressing plate with contact output, including protects
Pressing plate ontology, pressing plate connection sheet, control panel, sensor and magnet steel are protected, the control panel is mounted on protection pressing plate ontology, is used for
The status signal of receiving sensor, the magnet steel are mounted in pressing plate connection sheet, and sensor is corresponding with the movement position of magnet steel.
Above two structure is disadvantageous in that: since protection pressing plate is mounted on electric power cabinet, electric power cabinet is as one
The equipment of long-term work and electrification, it is easy to the problem of causing the screw hole for accommodating stud to block, due to above two structure
There is no spare protection pressing plate is arranged, so needing to carry out screw hole the protection pressing plate cleared up or more renewed, virtually
Reduce power transmission efficiency.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of multifunction protection pressing plates, when it
In a certain group of first through hole occur blocking, damage or it is dirty when, by adjusting the conductive column and different the of conductive plate lower end
One through-hole is cooperated, to ensure that electric power feeding time.
In order to achieve the above objectives, the invention adopts the following technical scheme:
A kind of multifunction protection pressing plate, including insulation board and conductive plate, the insulation board be cross or M shape, it is described
Multiple ends of insulation board are respectively provided with cross-over block, and the center of the cross-over block opens up first through hole, the insulation board center
Tapped through hole is opened up, the tapped through hole is arranged in parallel with first through hole, and the conductive plate upper surface setting insulation is set ahead, described
Conductive plate center opens up the second through-hole, and screw rod is arranged in second through-hole, is fixedly connected with baffle, the screw rod on the screw rod
Lower end be threadedly engaged with tapped through hole after second through-hole, pressure is set between the insulation board and the conductive plate
Spring, the pressure spring are socketed on the outside of the screw rod, and the conductive plate is between the baffle and pressure spring, the conduction board ends
Conductive column is set, and the diameter of the first through hole is greater than the diameter of the conductive column, and the length of the conductive column is less than screw rod
Length.
Further, hollow conductive pipe is arranged in the first through hole lower end, and hanging wire is arranged in the side wall of the hollow conductive pipe
Multiple arcs elastic slice is arranged in ring, the lower end of the hollow conductive pipe, and card slot is arranged in the conductive column lower end, and the conductive column runs through
After the hollow conductive pipe, multiple arcs elastic slice is clamped in card slot.
Further, protrusion is arranged in the center of the upper surface of the insulation board.
Further, limit hook, the limit hook and the pressure spring is arranged in the center of the insulation board upper surface
Lower end clamping.
Further, hanging wire hole is arranged in the lower end of the conductive column.
The beneficial effects of the present invention are:
1. the present invention includes insulation board and conductive plate, insulation board is cross or M shape, and multiple ends of insulation board are equal
Cross-over block is set, and the center of cross-over block opens up first through hole, and insulation board center opens up tapped through hole, tapped through hole and first
Through-hole is arranged in parallel, and the setting insulation of conductive plate upper surface is set ahead, and conductive plate center opens up the second through-hole, and spiral shell is arranged in the second through-hole
Bar is fixedly connected with baffle on screw rod, and the lower end of screw rod is threadedly engaged after the second through-hole with tapped through hole, insulation board and conductive
Pressure spring is set between plate, and pressure spring is socketed on the outside of screw rod, and for conductive plate between baffle and pressure spring, conductive board ends setting is conductive
Column, the diameter of first through hole are greater than the diameter of conductive column, and the length of conductive column is less than the length of screw rod；It is noted that insulation
Plate, cross-over block, insulation is set ahead, screw rod, baffle and pressure spring are all made of fire-retardant enhancement engineering plastics manufacture, has good insulation
Performance and mechanical strength；
In the use of the present invention, screw rod lower end is sequentially passed through conductive plate and pressure spring first, then by screw rod lower thread
It is connected in tapped through hole, the lower end of the conductive column of conductive board ends is located at the top of insulation board at this time, sets tune ahead by insulation
The position of whole conductive plate makes conductive column be located at the surface of first through hole, then continues to turn downwards by screw rod, the gear on screw rod
Strip moving conductive plate and conductive column continue to move down, and conductive column runs through first through hole, so by connecting terminal and two conductive columns into
Row is fixedly connected, and completes the connection of circuit.In the design of this structure, conductive plate effectively mentions under the collective effect of baffle and pressure spring
The stability of highly conductive plate, prevents conductive plate to be freely rotated, and prevents conductive plate from touching other components in electric power cabinet, thus
So that the present invention is more suitable more narrow operating space in actual use, and is set ahead and may be implemented quickly by insulation
The direction for adjusting conductive plate, is conducive to sharp work；
In addition, insulation board in the present invention is cross or M shape, two of them be located along the same line two the
One through-hole is one group, when in use, increases by one group or two groups of spare first through hole, when wherein a certain group of first through hole occurs
When blocking, dirty or damaged problem, such as since a large amount of dusts of Electrostatic Absorption be easy to cause first through hole in electric power cabinet
Blocking can be used other spare first through hole and carry out power transmission operation, electric power feeding time has been effectively ensured, and can be in order to right
Dirty first through hole carries out electrification cleaning.
In addition, pressure spring is arranged between insulation board and conductive plate, when electric cabinet or other power equipments shake, pressure
Spring can effectively buffer the impact force between conductive plate and insulation board.
2. hollow conductive pipe is arranged in first through hole lower end, hollow conductive pipe plays a part of to connect conductive column and conducting wire, guiding
It can be attached with hanging wire ring, this structure designs when in use, after conductive column runs through hollow conductive pipe, multiple arcs Spring sheet clip
It holds in the position of conductive column lower end card slot, structure design not only guarantees the excellent electric contact of conductive column and hollow conductive pipe, and
And the phenomenon that effectivelying prevent conductive column freely to slip out of hollow conductive pipe.
3. since the spiro rod length in this structure is greater than the length of conductive column, when conductive column is fully inserted into first through hole
When, this structure design in insulation board upper surface center be arranged protrusion, effectively increase between screw rod and insulation board
Contact area, to improve the compactedness and anti-seismic performance of this structure.
4. limit hook, the lower end clamping of limit hook and pressure spring is arranged in insulation board upper surface, the design of this structure is being used
When, the lower end of pressure spring can be fixed, not only effectively prevent the phenomenon that pressure spring falls off, but also can will press in installation process
Spring is quickly hooked on limit hook.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one original state of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of one use state of the embodiment of the present invention；
Fig. 3 is the overlooking structure diagram of Fig. 1 of the present invention；
Fig. 4 is the structural schematic diagram of two original state of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of two use state of the embodiment of the present invention；
Fig. 6 is the overlooking structure diagram of Fig. 2 of the present invention；
Fig. 7 is the structural schematic diagram of three use state of the embodiment of the present invention；
Fig. 8 is the overlooking structure diagram in Fig. 6；
Fig. 9 is the structural schematic diagram of four use state of the embodiment of the present invention.
Figure label: 1- insulation board, 2- conductive plate, 3- cross-over block, 4- insulation are set ahead, 5- screw rod, 6- baffle, 7- lifting
Ring, 8- pressure spring, 9- conductive column, 10- hanging wire hole, 11- protrusion, 12- limit hook, 13- hollow conductive pipe, 14- hanging wire ring, 15-
Arc spring lamination, 16- card slot.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment one
As shown in Figure 1 to Figure 3, the present invention discloses a kind of multifunction protection pressing plate, including insulation board 1 and conductive plate 2, insulation
Plate 1 is cross or M shape, and the present embodiment uses cross-shaped structure, and the upper surface of four ends of insulation board 1 is fixed
Cross-over block 3 is connected, the center of cross-over block 3 opens up first through hole (not shown), and the center of insulation board 1 opens up tapped through hole
(not shown), tapped through hole are arranged in parallel with first through hole, and the setting insulation of 2 upper surface of conductive plate sets 4 ahead, the center of conductive plate 2
The second through-hole (not shown) is opened up, screw rod 5 is set in second through-hole, baffle 6, the upper end setting of screw rod 5 are fixedly connected on screw rod 5
Ring 7 is lifted, the lower end of screw rod 5 is threadedly engaged with tapped through hole after the second through-hole, is arranged between insulation board 1 and conductive plate 2
Pressure spring 8, pressure spring 8 are in compressive state always, and pressure spring 8 is socketed in the outside of screw rod 5, conductive plate 2 be located at baffle 6 and pressure spring 8 it
Between, the lower end surface at the both ends of conductive plate 2 is fixedly connected with conductive column 9, and hanging wire hole 10 is arranged in the lower end of conductive column 9, first through hole
Diameter is greater than the diameter of conductive column 9, and the length of conductive column 9 is less than the length of screw rod 5, i.e., as shown in Figure 1, when conductive column 9 is located at
Behind the top of first through hole, the lower end of screw rod 5 is fixed in tapped through hole at this time.
In the use of the present invention, screw rod lower end is sequentially passed through conductive plate and pressure spring first, then by screw rod lower thread
It is connected in tapped through hole, the lower end of the conductive column of conductive board ends is located at the top of insulation board at this time, sets tune ahead by insulation
The position of whole conductive plate makes conductive column be located at the surface of first through hole, then continues to turn downwards by screw rod, the gear on screw rod
Strip moving conductive plate and conductive column continue to move down, and conductive column runs through first through hole, so by connecting terminal and two conductive columns into
Row is fixedly connected, and completes the connection of circuit.In the design of this structure, conductive plate effectively mentions under the collective effect of baffle and pressure spring
The stability of highly conductive plate, prevents conductive plate to be freely rotated, and prevents conductive plate from touching other components in electric power cabinet, thus
So that the present invention is more suitable more narrow operating space in actual use, and set ahead by insulation may be implemented it is fast
The direction of the whole conductive plate of velocity modulation, is conducive to sharp work；In particular, pressure spring is arranged between insulation board and conductive plate, work as electric cabinet
Or other power equipments, when shaking, pressure spring can effectively buffer the impact force between conductive plate and insulation board.It need to point out
, when the present invention is mounted in electric power cabinet, can pass through clip or U-bolt by the circuit board of insulation board and electric power cabinet or
Person's cabinet body is fixed.
Embodiment two
As shown in Figures 4 to 6, the present invention discloses a kind of multifunction protection pressing plate, including insulation board 1 and conductive plate 2, insulation
Plate 1 is cross, and the upper surface of four ends of insulation board 1 is fixedly connected with cross-over block 3, and the center of cross-over block 3 opens up
First through hole (not shown) opens up tapped through hole (not shown) on insulation board 1, and tapped through hole is arranged in parallel with first through hole, leads
The setting insulation of 2 upper surface of battery plate sets 4 ahead, and it is two that insulation, which sets 4 ahead, and the center of conductive plate 2 opens up the second through-hole (not shown), the
Screw rod 5 is set in two through-holes, baffle 6 is fixedly connected on screw rod 5, the upper end setting lifting ring 7 of screw rod 5, the lower end of screw rod 5 is run through
It is threadedly engaged after second through-hole with tapped through hole, pressure spring 8 is set between insulation board 1 and conductive plate 2, pressure spring 8 is socketed in screw rod 5
Outside, for conductive plate 2 between baffle 6 and pressure spring 8, the center integrated molding protrusion 11 of the upper surface of insulation board 1 is simultaneously solid
Fixed four limit hooks 12, four limit hooks 12 are located at the surrounding of protrusion 11, and the lower end of pressure spring 8 is connected to limit hook 12
Interior, the lower end surface at the both ends of conductive plate 2 is fixedly connected with conductive column 9, and the diameter of first through hole is greater than the diameter of conductive column 9, conductive
The length of column 9 is less than the length of screw rod 5；Hollow conductive pipe 13, the side wall setting of hollow conductive pipe 13 is arranged in first through hole lower end
The lower end of hanging wire ring 14, hollow conductive pipe 13 is integrally formed four arc spring laminations 15, and the lower end of conductive column 9 opens up card slot 16, leads
Electric column 9 is clamped in card slot 16 through the inside of four arc spring laminations 15 after hollow conductive pipe 13；
The present embodiment and the structure of embodiment one are essentially identical, unlike: hollow conductive pipe is arranged in first through hole lower end
12, hanging wire ring 13 is arranged in the side wall of hollow conductive pipe 12, and the lower end of hollow conductive pipe 12 is integrally formed four arc spring laminations 14, leads
The lower end of electric column 9 opens up card slot 15, and conductive column 9 is clamped in card slot 15 on the inside of four arc spring laminations after hollow conductive pipe 12
Interior, structure design not only guarantees the excellent electric contact of conductive column and hollow conductive pipe, but also effectively prevention conductive column is from hollow
The phenomenon that freely being slipped in contact tube；In addition, the center of the upper surface of insulation board is integrally formed protrusion 16 and fixes
Four limit hooks 12, four limit hooks 12 are located at the surrounding of protrusion 16, and the lower end of pressure spring 8 is connected in limit hook 12,
This structure when in use, when conductive column 9 is fully inserted into first through hole, the design of this structure effectively increase screw rod and insulation board it
Between contact area, to improve the compact and anti-seismic performance of this structure, four limit hooks are arranged in the upper surface of insulation board 1
The phenomenon that 12, this structure designs when in use, the lower end of pressure spring 8 can be fixed, and not only effectively prevention pressure spring 8 falls off,
And pressure spring 8 can be quickly hooked on limit hook 12 in installation process.
Embodiment three
The present invention discloses a kind of multifunction protection pressing plate, including insulation board 1 and conductive plate 2, and insulation board 1 is cross, absolutely
The upper surface of four ends of listrium 1 is fixedly connected with cross-over block 3, and the center of cross-over block 3 opens up first through hole, and (figure is not
Show), the center of insulation board 1 opens up tapped through hole (not shown), and tapped through hole is arranged in parallel with first through hole, 2 upper end of conductive plate
Face setting insulation sets 4 ahead, insulation set ahead 4 be circular plate structure and be it is angularly disposed, the center of conductive plate 2 opens up the second through-hole
(not shown), the second through-hole is interior to be arranged screw rod 5, and baffle 6, the upper end setting lifting ring 7 of screw rod 5, screw rod are fixedly connected on screw rod 5
5 lower end is threadedly engaged after running through the second through-hole with tapped through hole, and pressure spring 8 is arranged between insulation board 1 and conductive plate 2, and pressure spring 8 begins
It is in compressive state eventually, pressure spring 8 is socketed in the outside of screw rod 5, and conductive plate 2 is between baffle 6 and pressure spring 8, and the two of conductive plate 2
The lower end surface at end is fixedly connected with conductive column 9, and hanging wire hole 10 is arranged in the lower end of conductive column 9, and the diameter of first through hole is greater than conductive column 9
Diameter, the length of conductive column 9 is less than the length of screw rod 5.
The present embodiment and the structure of embodiment one are essentially identical, unlike: as shown in Fig. 7 and Fig. 8, insulation sets 4 ahead and is
Circular plate structure and to be angularly disposed, this structure designs when in use, and in conjunction with body mechanics, staff can pass through thumb
The quick rotation to conductive plate 2 is realized with index finger mutual cooperation, improves the working efficiency thrown and stop operation.
Example IV
The present invention discloses a kind of multifunction protection pressing plate, including insulation board 1 and conductive plate 2, and insulation board 1 is cross, absolutely
The upper surface of four ends of listrium 1 is fixedly connected with cross-over block 3, and the center of cross-over block 3 opens up first through hole, and (figure is not
Show), the center of insulation board 1 opens up tapped through hole (not shown), and tapped through hole is arranged in parallel with first through hole, 2 upper end of conductive plate
Face setting insulation sets 4 ahead, insulation set ahead 4 be circular plate structure and be it is angularly disposed, the center of conductive plate 2 opens up the second through-hole
(not shown), the second through-hole is interior to be arranged screw rod 5, and baffle 6, the upper end setting lifting ring 7 of screw rod 5, pull ring are fixedly connected on screw rod 5
7 are designed as butterfly nut, and the lower end of screw rod 5 is threadedly engaged after the second through-hole with tapped through hole, insulation board 1 and conductive plate 2
Between pressure spring 8 is set, pressure spring 8 is in compressive state always, and pressure spring 8 is socketed in the outside of screw rod 5, and conductive plate 2 is located at 6 He of baffle
Between pressure spring 8, the lower end surface at the both ends of conductive plate 2 is fixedly connected with conductive column 9, and the lower end of conductive column 9 is arranged hanging wire hole 10, and first
The diameter of through-hole is greater than the diameter of conductive column 9, and the length of conductive column 9 is less than the length of screw rod 5.
The present embodiment and the structure of embodiment three are essentially identical, unlike: as shown in figure 9, by pull ring 7 in the present embodiment
It is designed as butterfly nut, when in use, convenient for staff by the manual quick rotary screw of pull ring 7, is arranged in pairs or groups angularly disposed
4 structure design is set in insulation ahead, can further be improved throwing and be stopped operating efficiency.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, be intended to be within the scope of the claims of the invention.
Claims (5)
1. a kind of multifunction protection pressing plate, including insulation board and conductive plate, the insulation board is cross or M shape, feature
Be: the upper surface of multiple ends of the insulation board is respectively provided with cross-over block, and it is logical that the center of the cross-over block opens up first
Hole, the insulation board center open up tapped through hole, and the tapped through hole is arranged in parallel with first through hole, the conductive plate upper surface
Setting insulation is set ahead, and the conductive plate center opens up the second through-hole, and screw rod is arranged in second through-hole, fixes on the screw rod
Connect baffle, the lower end of the screw rod is threadedly engaged after second through-hole with tapped through hole, the insulation board with it is described
Pressure spring is set between conductive plate, the pressure spring is socketed on the outside of the screw rod, the conductive plate be located at the baffle and pressure spring it
Between, conductive column is arranged in the lower end surface of the conduction board ends, and the diameter of the first through hole is greater than the diameter of the conductive column, institute
The length for stating conductive column is less than the length of screw rod.
2. a kind of multifunction protection pressing plate according to claim 1, it is characterised in that: in the first through hole lower end setting
Hanging wire ring is arranged in empty contact tube, the side wall of the hollow conductive pipe, and multiple arcs elastic slice is arranged in the lower end of the hollow conductive pipe,
Card slot is arranged in the conductive column lower end, and after the conductive column runs through the hollow conductive pipe, multiple arcs elastic slice is clamped in card slot
It is interior.
3. a kind of multifunction protection pressing plate according to claim 1, it is characterised in that: in the upper surface of the insulation board
Heart position setting protrusion.
4. a kind of multifunction protection pressing plate according to claim 1, it is characterised in that: the center of the insulation board upper surface
Limit hook, the lower end clamping of the limit hook and the pressure spring are set.
5. a kind of multifunction protection pressing plate according to claim 1, it is characterised in that: the lower end of the conductive column, which is arranged, to hang
String holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266005.2A CN107039810B (en) | 2017-04-21 | 2017-04-21 | A kind of multifunction protection pressing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266005.2A CN107039810B (en) | 2017-04-21 | 2017-04-21 | A kind of multifunction protection pressing plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107039810A CN107039810A (en) | 2017-08-11 |
| CN107039810B true CN107039810B (en) | 2019-05-14 |
Family
ID=59536198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710266005.2A Active CN107039810B (en) | 2017-04-21 | 2017-04-21 | A kind of multifunction protection pressing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107039810B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306155B (en) * | 2018-01-30 | 2024-02-09 | 奥克斯空调股份有限公司 | Wiring device and air conditioner |
| CN111817252B (en) * | 2020-07-13 | 2022-08-19 | 南京三门湾电器有限公司 | Shockproof buffer type protection pressing plate |
| CN112736862A (en) * | 2020-12-08 | 2021-04-30 | 国网辽宁省电力有限公司锦州供电公司 | Manual-automatic dual-purpose protective pressing plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0056558A2 (en) * | 1981-01-15 | 1982-07-28 | Siemens Aktiengesellschaft | Plug plate for a low-voltage safety switch |
| CN201323140Y (en) * | 2008-11-05 | 2009-10-07 | 成都瑞联电气股份有限公司 | Totally-enclosed protective pressure plate |
| CN105977109A (en) * | 2016-06-12 | 2016-09-28 | 国网山东省电力公司临朐县供电公司 | Tripping press plate capable of expanding connection loop and information transmission circuit |
| CN205828688U (en) * | 2016-07-20 | 2016-12-21 | 南京三门湾电器有限公司 | A kind of protection pressing plate of Fast Installation |
-
2017
- 2017-04-21 CN CN201710266005.2A patent/CN107039810B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0056558A2 (en) * | 1981-01-15 | 1982-07-28 | Siemens Aktiengesellschaft | Plug plate for a low-voltage safety switch |
| CN201323140Y (en) * | 2008-11-05 | 2009-10-07 | 成都瑞联电气股份有限公司 | Totally-enclosed protective pressure plate |
| CN105977109A (en) * | 2016-06-12 | 2016-09-28 | 国网山东省电力公司临朐县供电公司 | Tripping press plate capable of expanding connection loop and information transmission circuit |
| CN205828688U (en) * | 2016-07-20 | 2016-12-21 | 南京三门湾电器有限公司 | A kind of protection pressing plate of Fast Installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107039810A (en) | 2017-08-11 |
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