CN210271160U - Dismantle convenient electric fire detection device - Google Patents
Dismantle convenient electric fire detection device Download PDFInfo
- Publication number
- CN210271160U CN210271160U CN201921882731.8U CN201921882731U CN210271160U CN 210271160 U CN210271160 U CN 210271160U CN 201921882731 U CN201921882731 U CN 201921882731U CN 210271160 U CN210271160 U CN 210271160U
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- wedge
- current transformer
- residual current
- fire detection
- fixedly connected
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Abstract
The utility model discloses a dismantle convenient electric fire detection device, including residual current transformer, residual current transformer's top is provided with intelligent object, the middle part fixedly connected with adapter sleeve of residual current transformer bottom to the inside swing joint of adapter sleeve has the fixed column, the bottom fixedly connected with mounting panel of fixed column to the ring channel has been seted up on the top of fixed column, the utility model relates to an electric fire detection device technical field. This dismantle convenient electric fire detection device, middle part fixedly connected with adapter sleeve through residual current transformer bottom to the inside swing joint of adapter sleeve has the fixed column, and the bottom fixedly connected with mounting panel of fixed column can realize the quick assembly disassembly of device, improves dismouting simple operation degree and efficiency greatly, and can carry out the regulation of different angles to equipment according to the actual condition of walking the line after the installation, improve equipment's suitability greatly.
Description
Technical Field
The utility model relates to an electrical fire detection device technical field specifically is a dismantle convenient electrical fire detection device.
Background
The electric fire monitoring detector comprises a residual current type electric fire monitoring detector and a temperature measuring type electric fire monitoring detector, and is used for detecting the size of leakage current and the temperature of a lead in an electric line to measure the possibility of fire occurrence, wherein the leakage current is that a part of current passes through between an electric wire and the electric wire (through damaged insulation, a bracket and the like) or between the lead and the ground (through a steel bar of a cement wall, a tinplate and the like) due to the fact that the insulation capability of the insulation of the electric wire or the bracket material is reduced by some reason (natural reason or artificial reason, such as wind and rain, humidity, high temperature, impact pressure, scratch, friction, corrosion and the like) at a certain position of the line, and when the leakage current occurs, the leakage current flows into the ground, and when a part with larger resistance occurs, local high temperature can be generated, the nearby combustible materials are caused to catch fire, and thus a fire is caused, and in addition, a leakage spark generated at a leakage point also causes a fire.
Among the prior art, the detection device for electric fire adopts bolt fixed connection in the switch board more, perhaps adopts the slotted installation, and bolt mounting means dismouting efficiency is lower, and the slotted installation need be aimed at and slide in from one side, and is great to the space demand, and current mounting means in case can not carry out the angle modulation of equipment according to the actual condition of walking the line after the installation is fixed, has the limitation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a dismantle convenient electric fire detection device has solved among the prior art the inconvenient and installation back problem that can not realize equipment angle modulation according to walking the line demand of electric fire detector dismouting.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a dismantle convenient electric fire detection device, includes residual current transformer, residual current transformer's top is provided with intelligent object, the middle part fixedly connected with adapter sleeve of residual current transformer bottom to the inside swing joint of adapter sleeve has the fixed column, the bottom fixedly connected with mounting panel of fixed column to the ring channel has been seted up on the top of fixed column, and the inside of ring channel is provided with the wedge, the wedge is provided with a plurality ofly, one side fixedly connected with nose bar of ring channel inner wall, the fixed column all around and be located and be provided with the wedge between two adjacent one sides of wedge to one side of wedge extends to the inside of ring channel, the wedge extends to the inside one side fixedly connected with connecting rod of ring channel to the fixed surface of connecting rod is connected with the limiting plate, between the surface of connecting rod and nose bar and be located the one side of limiting plate and the one side of ring channel inner wall The spring, the equal fixedly connected with in both sides of residual current transformer bottom attracts the piece to the top of mounting panel is inlayed and is had the attraction ring.
Preferably, movable grooves matched with the wedge-shaped plates are formed in the peripheries of the fixing columns, and wedge-shaped grooves matched with the wedge-shaped plates are formed in the inner walls of the connecting sleeves.
Preferably, one side of the wedge-shaped block is provided with a limiting part, one side of the inner wall of the annular groove is provided with a limiting groove matched with the limiting part, and the other side of the inner wall of the annular groove is provided with a triangular groove matched with the wedge-shaped block.
Preferably, the top of the residual current transformer is provided with a wedge-shaped connecting part, and the middle part of the bottom of the intelligent module is provided with a wedge-shaped connecting groove matched with the wedge-shaped connecting part.
Preferably, the both sides at residual current transformer top all are provided with first contact plate to the both sides of intelligent object bottom all are provided with the second and touch the board.
Preferably, the two sides of the interior of the mounting plate are both provided with fixing holes.
Advantageous effects
The utility model provides a dismantle convenient electric fire detection device. Compared with the prior art, the method has the following beneficial effects:
(1) the electrical fire detection device convenient to disassemble is characterized in that a connecting sleeve is fixedly connected to the middle of the bottom of a residual current transformer, a fixing column is movably connected to the inside of the connecting sleeve, a mounting plate is fixedly connected to the bottom end of the fixing column, an annular groove is formed in the top end of the fixing column, wedge blocks are arranged inside the annular groove and provided with a plurality of wedge blocks, a convex rod is fixedly connected to one side of the inner wall of the annular groove, a wedge plate is arranged around the fixing column and between two adjacent sides of the two wedge blocks, one side of the wedge plate extends into the annular groove, a connecting rod is fixedly connected to one side of the wedge plate extending into the annular groove, a limiting plate is fixedly connected to the surface of the connecting rod, a spring is sleeved between the connecting rod and the surface of the convex rod and between one side of the limiting plate and one side, and the top of mounting panel is inlayed and is had the attraction ring, all seted up the movable groove with the wedge board looks adaptation around the fixed column to the inner wall of adapter sleeve is seted up the wedge groove with the wedge board looks adaptation, can realize the quick assembly disassembly of device, improves dismouting simple operation degree and efficiency greatly, and can carry out the regulation of different angles to equipment according to the actual condition of walking the line after the installation, improves the suitability of equipment greatly.
(2) The electrical fire detection device convenient to disassemble is characterized in that a limiting part is arranged on one side of a wedge block, a limiting groove matched with the limiting part is formed in one side of the inner wall of an annular groove, a triangular groove matched with the wedge block is formed in the other side of the inner wall of the annular groove, a wedge-shaped connecting part is arranged on the top of a residual current transformer, a wedge-shaped connecting groove matched with the wedge-shaped connecting part is formed in the middle of the bottom of an intelligent module, first contact plates are arranged on two sides of the top of the residual current transformer, second contact plates are arranged on two sides of the bottom of the intelligent module, fixing holes are formed in two sides of the inner part of a mounting plate, the arrangement of the wedge block and the annular groove enables the processing and assembling operation of parts to be simple and easy to realize, the intelligent module and the residual current transformer are designed in a detachable mode, the circuit to be detected does not need to be powered off, and loss caused by power-off is reduced.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a top view of the fixing column and the inner structure of the connecting sleeve of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: 1-residual current transformer, 2-intelligent module, 3-connecting sleeve, 4-fixed column, 5-mounting plate, 6-annular groove, 7-wedge block, 8-convex rod, 9-wedge plate, 10-connecting rod, 11-limiting plate, 12-spring, 13-attraction block, 14-attraction ring, 15-movable groove, 16-wedge groove, 17-limiting part, 18-limiting groove, 19-triangular groove, 20-wedge connecting part, 21-wedge connecting groove, 22-first contact connecting plate, 23-second contact connecting plate and 24-fixed hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an electrical fire detection device convenient to disassemble comprises a residual current transformer 1, an intelligent module 2 is arranged at the top of the residual current transformer 1, a detachable design between the intelligent module 2 and the residual current transformer 1 provides a better modularized mode for equipment maintenance, a wedge-shaped connecting part 20 is arranged at the top of the residual current transformer 1, a wedge-shaped connecting groove 21 matched with the wedge-shaped connecting part 20 is formed in the middle of the bottom of the intelligent module 2, first contact plates 22 are arranged on two sides of the top of the residual current transformer 1, second contact plates 23 are arranged on two sides of the bottom of the intelligent module 2, the first contact plates 22 and the second contact plates 23 realize the electrical connection between the intelligent module 2 and the residual current transformer 1, a connecting sleeve 3 is fixedly connected to the middle of the bottom of the residual current transformer 1, and a fixing column 4 is movably connected to the inside of the connecting sleeve 3, the periphery of the fixed column 4 is provided with movable grooves 15 matched with the wedge-shaped plate 9, the inner wall of the connecting sleeve 3 is provided with a wedge-shaped groove 16 matched with the wedge-shaped plate 9, the bottom end of the fixed column 4 is fixedly connected with a mounting plate 5, two sides of the inside of the mounting plate 5 are provided with fixing holes 24, the top end of the fixed column 4 is provided with an annular groove 6, a wedge-shaped block 7 is arranged inside the annular groove 6, one side of the wedge-shaped block 7 is provided with a limiting part 17, one side of the inner wall of the annular groove 6 is provided with a limiting groove 18 matched with the limiting part 17, the other side of the inner wall of the annular groove 6 is provided with a triangular groove 19 matched with the wedge-shaped block 7, the annular groove 6, the triangular groove 19 and the limiting groove 18 are matched, so that the processing and assembling operations of the fixed column 4 become simple, fixed column 4 all around and be located and be provided with wedge 9 between the adjacent one side of two wedges 7, and one side of wedge 9 extends to the inside of ring channel 6, wedge 9 extends to the inside one side fixedly connected with connecting rod 10 of ring channel 6, and the fixed surface of connecting rod 10 is connected with limiting plate 11, the cover is equipped with spring 12 between the surface of connecting rod 10 and nose bar 8 and between the one side that is located limiting plate 11's one side and ring channel 6 inner wall, the equal fixedly connected with in both sides of 1 bottom of residual current transformer attracts piece 13, and the top of mounting panel 5 is inlayed and is had attraction ring 14.
When the device is used, the mounting plate 5 is mounted in a power distribution cabinet through screws and fixing holes 24, the connecting sleeve 3 on the residual current transformer 1 is aligned with the fixing column 4 and inserted, the attraction ring 14 and the attraction block 13 attract each other, the mounting operation of the residual current transformer 1 is realized, the residual current transformer 1 is directly rotated when the angle of the residual current transformer 1 needs to be adjusted, the inner wall of the connecting sleeve 3 extrudes the wedge-shaped plate 9 under the action of torque force, the wedge-shaped plate 9 is contracted into the movable groove 15, the wedge-shaped plate 9 extends out and is clamped into the wedge-shaped groove 16 under the action of the spring 12 after being rotated to a certain angle, the axial limiting of the connecting sleeve 3 is realized again, the wedge-shaped connecting groove 21 at the bottom of the intelligent module 2 is aligned with the wedge-shaped connecting part 20 at the top of the residual current transformer 1 and slides in, the first contact plate 22 is communicated, and (5) pulling out the residual current transformer 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dismantle convenient electric fire detection device, includes residual current transformer (1), the top of residual current transformer (1) is provided with intelligent object (2), its characterized in that: the middle part of the bottom of the residual current transformer (1) is fixedly connected with a connecting sleeve (3), the inside of the connecting sleeve (3) is movably connected with a fixing column (4), the bottom end of the fixing column (4) is fixedly connected with a mounting plate (5), an annular groove (6) is formed in the top end of the fixing column (4), wedge blocks (7) are arranged inside the annular groove (6), the wedge blocks (7) are arranged in a plurality, a convex rod (8) is fixedly connected to one side of the inner wall of the annular groove (6), wedge plates (9) are arranged on the periphery of the fixing column (4) and located between two adjacent sides of the two wedge blocks (7), one sides of the wedge plates (9) extend to the inside of the annular groove (6), one sides of the wedge plates (9) extending to the inside of the annular groove (6) are fixedly connected with a connecting rod (10), and limiting plates (11) are, the utility model discloses a residual current transformer, including connecting rod (10), protruding pole (8), the cover is equipped with spring (12) between the surface of connecting rod (10) and protruding pole (8) and be located one side of limiting plate (11) and one side of ring channel (6) inner wall, the equal fixedly connected with in both sides of residual current transformer (1) bottom attracts piece (13) to the top of mounting panel (5) is inlayed and is had attraction ring (14).
2. An electrical fire detection apparatus as claimed in claim 1, wherein: the periphery of the fixed column (4) is provided with a movable groove (15) matched with the wedge-shaped plate (9), and the inner wall of the connecting sleeve (3) is provided with a wedge-shaped groove (16) matched with the wedge-shaped plate (9).
3. An electrical fire detection apparatus as claimed in claim 1, wherein: one side of the wedge-shaped block (7) is provided with a limiting part (17), one side of the inner wall of the annular groove (6) is provided with a limiting groove (18) matched with the limiting part (17), and the other side of the inner wall of the annular groove (6) is provided with a triangular groove (19) matched with the wedge-shaped block (7).
4. An electrical fire detection apparatus as claimed in claim 1, wherein: the top of the residual current transformer (1) is provided with a wedge-shaped connecting part (20), and the middle part of the bottom of the intelligent module (2) is provided with a wedge-shaped connecting groove (21) matched with the wedge-shaped connecting part (20).
5. An electrical fire detection apparatus as claimed in claim 1, wherein: the both sides at residual current transformer (1) top all are provided with first contact plate (22) to the both sides of intelligent object (2) bottom all are provided with second contact plate (23).
6. An electrical fire detection apparatus as claimed in claim 1, wherein: the mounting plate (5) is internally provided with fixing holes (24) on two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921882731.8U CN210271160U (en) | 2019-11-04 | 2019-11-04 | Dismantle convenient electric fire detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921882731.8U CN210271160U (en) | 2019-11-04 | 2019-11-04 | Dismantle convenient electric fire detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210271160U true CN210271160U (en) | 2020-04-07 |
Family
ID=70021082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921882731.8U Expired - Fee Related CN210271160U (en) | 2019-11-04 | 2019-11-04 | Dismantle convenient electric fire detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210271160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696299A (en) * | 2020-06-23 | 2020-09-22 | 吴发青 | Electrical fire monitoring detector |
| CN114485596A (en) * | 2022-01-31 | 2022-05-13 | 张小平 | Geographic detection positioning rod suitable for remote sensing monitoring of territory space planning |
-
2019
- 2019-11-04 CN CN201921882731.8U patent/CN210271160U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696299A (en) * | 2020-06-23 | 2020-09-22 | 吴发青 | Electrical fire monitoring detector |
| CN114485596A (en) * | 2022-01-31 | 2022-05-13 | 张小平 | Geographic detection positioning rod suitable for remote sensing monitoring of territory space planning |
| CN114485596B (en) * | 2022-01-31 | 2023-06-30 | 张小平 | Geographic detection locating lever suitable for remote sensing monitoring of homeland space planning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20211104 |