CN214150825U - Electric appliance instrument shell with explosion-proof function - Google Patents
Electric appliance instrument shell with explosion-proof function Download PDFInfo
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- CN214150825U CN214150825U CN202021999010.8U CN202021999010U CN214150825U CN 214150825 U CN214150825 U CN 214150825U CN 202021999010 U CN202021999010 U CN 202021999010U CN 214150825 U CN214150825 U CN 214150825U
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- fixing
- proof function
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Abstract
The utility model discloses an electrical apparatus instrument casing with explosion-proof function, including body, PMKD and mounting box, the intermediate position department on PMKD top installs the body, and the intermediate position department of body both sides all rotates and is connected with the threaded rod, one side of threaded rod all extends to the inside of body and installs the fly leaf, and one side of fly leaf all installs fixed knot and constructs, the intermediate position department on body top installs the mounting box, and the inside bottom of mounting box installs the gasbag, the inside both sides of gasbag all are provided with reset spring. The utility model discloses an install copper sheet and conducting block, pass through the atmospheric pressure difference through the gasbag and expand gradually to through exerting pressure to pressing the briquetting, make according to the briquetting atress and make the coupling spring atress shorten length, copper sheet rebound after that, and make copper sheet and conducting block contact each other and carry out the circular telegram and report to the police, remind the staff in time to inspect, avoid appearing incident such as explosion.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically be the electrical apparatus meter housing with explosion-proof function.
Background
Along with the development of society, the instrument uses more and more frequently, and the instrument mainly indicates that the general name together of survey temperature, atmospheric pressure, electric quantity, blood volume, flow etc. the instrument needs to be placed inside the protection casing and protects, and the instrument has multiple pattern, and the diversification of casing has been decided to different instrument patterns, and single function's instrument and the casing that is used for depositing the instrument specially all need the customization, causes the waste of resource.
With the continuous installation and use of the electric instrument shell, the following problems are found in the use process:
1. the traditional electric instrument shell is low in safety and cannot be explosion-proof.
2. Traditional electrical apparatus meter housing is not convenient for fix, causes the condition that work efficiency is low when installing.
3. The traditional electric appliance meter shell is inconvenient to clamp according to different meters, and resource waste is caused.
It is necessary to design an electrical instrument housing having an explosion-proof function in view of the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrical apparatus meter housing with explosion-proof function to it can't be explosion-proof, be not convenient for fix and be not convenient for carry out the problem of centre gripping according to the instrument of difference to propose in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: electric appliance instrument shell with explosion-proof function, including body, PMKD and mounting box, the intermediate position department on PMKD top installs the body, and the intermediate position department of body both sides all rotates and is connected with the threaded rod, one side of threaded rod all extends to the inside of body and installs the fly leaf, and one side of fly leaf all installs fixed knot and constructs, the intermediate position department on body top installs the mounting box, and the inside bottom of mounting box installs the gasbag, the inside both sides of gasbag all are provided with reset spring, the intermediate position department on mounting box top is provided with the conducting block, connecting spring has all been welded to the both sides on the inside top of mounting box, and connecting spring's bottom all welds and presses the briquetting, intermediate position department according to briquetting top is provided with the copper sheet.
Preferably, the top and the bottom of the inside both sides of body have all been seted up the slide rail, and the top and the bottom of fly leaf all be provided with slide rail assorted slider, constitute sliding structure through slider and slide rail sliding connection between fly leaf and the body simultaneously.
Preferably, the fixed knot constructs including clamp plate, flexible pad and fixed spring, fixed spring welds in the upper end and the lower extreme of fly leaf one side, and fixed spring's one side all welds the clamp plate, one side of clamp plate all is provided with the flexible pad.
Preferably, the both sides on PMKD top all rotate and are connected with fastening bolt, and fastening bolt's top all is provided with the fixed block, the PMKD top of fastening bolt both sides all articulates there is the fixture block, the upper end of fixed block both sides all be provided with fixture block assorted draw-in groove, one side of fixture block is the arc.
Preferably, the inner sides of the clamping blocks are welded with limiting springs, and the limiting springs and the fixing blocks are welded into a whole.
Preferably, the top end of the copper sheet penetrates through the mounting box and extends to the inside of the conductive block, and a fixing groove matched with the copper sheet is formed in the middle of the top end of the mounting box.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the air bag is gradually expanded through air pressure difference by installing the air bag, the pressing block, the connecting spring, the copper sheet and the conductive block, the pressing block is stressed by applying pressure to the pressing block, the connecting spring is stressed to shorten the length, then the copper sheet moves upwards, the copper sheet and the conductive block are mutually contacted to carry out electrification alarm, a worker is reminded to check in time, and safety accidents such as explosion are avoided;
(2) the fixing bottom plate is fixed by the fastening bolt through rotating the fastening bolt, the shell is stable, the clamping block is shifted to be clamped with the clamping groove, the clamping block can be rapidly and automatically reset through the limiting spring in the clamping process of the clamping block, the situation that the fastening bolt is loosened is avoided, and the stability of the device is improved;
(3) through installing clamp plate, fixed spring and flexile mat, the clamp plate can make more nimble adjusting according to specific instrument size of clamp plate through the elasticity of fixed spring self after the centre gripping, can increase the protection to the instrument through the flexile mat simultaneously, increases the device suitability.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic front view of the present invention;
fig. 4 is a schematic view of the present invention in a partial front view.
In the figure: 1. a body; 2. a movable plate; 3. a threaded rod; 4. a fixed block; 5. fastening a bolt; 6. a fixed structure; 601. a clamping plate; 602. a flexible pad; 603. fixing the spring; 7. a slider; 8. a slide rail; 9. fixing the bottom plate; 10. mounting a box; 11. an air bag; 12. a connecting spring; 13. a conductive block; 14. a copper sheet; 15. a pressing block; 16. a return spring; 17. a clamping block; 18. fixing grooves; 19. a limiting spring; 20. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the electrical instrument shell with the explosion-proof function comprises a body 1, a fixed bottom plate 9 and a mounting box 10, wherein fastening bolts 5 are rotatably connected to two sides of the top end of the fixed bottom plate 9, fixed blocks 4 are arranged at the top ends of the fastening bolts 5, fixture blocks 17 are hinged to the top ends of the fixed bottom plate 9 at two sides of each fastening bolt 5, clamping grooves 20 matched with the fixture blocks 17 are arranged at the upper ends of the two sides of each fixed block 4, and one side of each fixture block 17 is arc-shaped;
specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the structure is used, the fastening bolt 5 is rotated to fix the fixing bottom plate 9 by the fastening bolt 5, the stability of the housing is improved, and then the latch 17 is shifted to enable the latch 17 to be engaged with the slot 20;
the inner sides of the clamping blocks 17 are all welded with limiting springs 19, and the limiting springs 19 and the fixing blocks 4 are welded into a whole;
specifically, as shown in fig. 1, 2, 3 and 4, when the structure is used, firstly, the limiting spring 19 can rapidly drive the fixture block 17 to reset through welding between the fixing block 4 and the limiting spring 19, so that the flexibility of the device is increased;
the body 1 is arranged in the middle of the top end of the fixed bottom plate 9, the threaded rods 3 are rotatably connected to the middle of two sides of the body 1, one sides of the threaded rods 3 extend into the body 1 and are provided with the movable plates 2, and the fixed structures 6 are arranged on one sides of the movable plates 2;
the fixed structure 6 comprises a clamping plate 601, a flexible pad 602 and a fixed spring 603, the fixed spring 603 is welded at the upper end and the lower end of one side of the movable plate 2, the clamping plate 601 is welded at one side of the fixed spring 603, and the flexible pad 602 is arranged at one side of the clamping plate 601;
specifically, as shown in fig. 1 and fig. 2, when the structure is used, firstly, after the clamping plate 601 is clamped, the clamping plate 601 can be adjusted more flexibly according to the specific size of the instrument by the elastic force of the fixing spring 603, and meanwhile, the protection of the instrument can be increased by the flexible pad 602, and the stability of the device can be increased;
the top end and the bottom end of two sides in the body 1 are both provided with a sliding rail 8, the top end and the bottom end of the movable plate 2 are both provided with a sliding block 7 matched with the sliding rail 8, and the movable plate 2 and the body 1 are connected in a sliding manner through the sliding block 7 and the sliding rail 8 to form a sliding structure;
specifically, as shown in fig. 1 and 2, when the structure is used, firstly, when the movable plate 2 moves in the body 1, the movable plate can slide more smoothly by the aid of the sliding block 7 and the sliding rail 8;
the mounting box 10 is mounted in the middle of the top end of the body 1, the air bag 11 is mounted at the bottom end of the interior of the mounting box 10, the reset springs 16 are arranged on two sides of the interior of the air bag 11, the conductive block 13 is arranged in the middle of the top end of the mounting box 10, the connecting springs 12 are welded on two sides of the top end of the interior of the mounting box 10, the pressing blocks 15 are welded at the bottom ends of the connecting springs 12, and the copper sheets 14 are arranged in the middle of the top ends of the pressing blocks 15;
the top end of the copper sheet 14 penetrates through the mounting box 10 and extends into the conductive block 13, and a fixing groove 18 matched with the copper sheet 14 is formed in the middle of the top end of the mounting box 10;
specifically, as shown in fig. 1 and 2, when the structure is used, firstly, the air bag 11 is gradually expanded through air pressure difference, and pressure is applied to the pressing block 15, so that the pressing block 15 is stressed and the connecting spring 12 is stressed to shorten the length, then the copper sheet 14 moves upwards, the copper sheet 14 and the conductive block 13 are contacted with each other to perform electrical alarm, and the copper sheet 14 can move more smoothly through the fixing groove 18 matched with the copper sheet 14.
The working principle is as follows: when the device is used, firstly, the fastening bolt 5 is rotated to enable the fastening bolt 5 to fix the fixed bottom plate 9, then the fixture block 17 is shifted to enable the fixture block 17 to be clamped with the clamping groove 20, and in the clamping process of the fixture block 17, the fixture block 17 can be rapidly and automatically reset through the limiting spring 19, so that the condition that the fastening bolt 5 is loosened is avoided;
then, an instrument to be used is placed inside the body 1, then the threaded rod 3 is rotated, the threaded rod 3 drives the movable plate 2 to move inside the body 1, the clamping plate 601 can clamp the instrument, the instrument looseness is avoided, meanwhile, when the movable plate 2 moves inside the body 1, the movable plate can slide more smoothly under the assistance of the sliding block 7 and the sliding rail 8, after the clamping plate 601 is clamped, the clamping plate 601 can be adjusted flexibly according to the specific instrument size through the elasticity of the fixing spring 603, and meanwhile, the instrument can be protected through the flexible pad 602;
finally, when the temperature in the device rises and the difference between the internal pressure and the external pressure occurs, the air bag 11 gradually expands through the difference between the internal pressure and the external pressure, the pressing block 15 is stressed by applying pressure to the pressing block 15, the connecting spring 12 is stressed to shorten the length, then the copper sheet 14 moves upwards, and the copper sheet 14 and the conductive block 13 are in contact with each other to carry out electrification alarm.
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. Electric instrument shell with explosion-proof function, including body (1), PMKD (9) and mounting box (10), its characterized in that: the middle position of the top end of the fixed bottom plate (9) is provided with a body (1), the middle positions of the two sides of the body (1) are rotatably connected with threaded rods (3), one side of the threaded rod (3) extends into the body (1) and is provided with a movable plate (2), and one side of the movable plate (2) is provided with a fixed structure (6), the middle position of the top end of the body (1) is provided with a mounting box (10), an air bag (11) is arranged at the bottom end inside the mounting box (10), two sides inside the air bag (11) are respectively provided with a return spring (16), a conductive block (13) is arranged in the middle of the top end of the mounting box (10), both sides of the top end in the mounting box (10) are welded with connecting springs (12), and the bottom end of the connecting spring (12) is welded with a pressing block (15), and the middle position of the top end of the pressing block (15) is provided with a copper sheet (14).
2. The electrical instrument housing with explosion-proof function of claim 1, wherein: slide rail (8) have all been seted up to the top and the bottom of the inside both sides of body (1), and the top and the bottom of fly leaf (2) all be provided with slide rail (8) assorted slider (7), constitute sliding structure through slider (7) and slide rail (8) sliding connection between fly leaf (2) and body (1) simultaneously.
3. The electrical instrument housing with explosion-proof function of claim 1, wherein: fixed knot constructs (6) including clamp plate (601), flexblepad (602) and fixed spring (603), fixed spring (603) weld in the upper end and the lower extreme of fly leaf (2) one side, and the clamp plate (601) all welds in one side of fixed spring (603), one side of clamp plate (601) all is provided with flexblepad (602).
4. The electrical instrument housing with explosion-proof function of claim 1, wherein: the utility model discloses a fixing device for fixing a car, including fixing bottom plate (9), fixing bolt (5), fixture block (17), fixing bottom plate (9) top, the both sides of fixing bottom plate (9) are all rotated and are connected with fastening bolt (5), and the top of fastening bolt (5) all is provided with fixed block (4), fixing bottom plate (9) top of fastening bolt (5) both sides all articulates there is fixture block (17), the upper end of fixed block (4) both sides all be provided with fixture block (17) assorted draw-in groove (20), one side of fixture block (17) is the arc.
5. The electrical instrument housing with explosion-proof function of claim 4, wherein: limiting springs (19) are welded on the inner sides of the clamping blocks (17), and the limiting springs (19) and the fixing blocks (4) are welded into a whole.
6. The electrical instrument housing with explosion-proof function of claim 1, wherein: the top end of the copper sheet (14) penetrates through the mounting box (10) and extends to the inside of the conductive block (13), and a fixing groove (18) matched with the copper sheet (14) is formed in the middle position of the top end of the mounting box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021999010.8U CN214150825U (en) | 2020-09-14 | 2020-09-14 | Electric appliance instrument shell with explosion-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021999010.8U CN214150825U (en) | 2020-09-14 | 2020-09-14 | Electric appliance instrument shell with explosion-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214150825U true CN214150825U (en) | 2021-09-07 |
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ID=77556898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021999010.8U Active CN214150825U (en) | 2020-09-14 | 2020-09-14 | Electric appliance instrument shell with explosion-proof function |
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| Country | Link |
|---|---|
| CN (1) | CN214150825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115554637A (en) * | 2022-09-20 | 2023-01-03 | 张旋 | Intelligent fireproof alarm system for electric power instrument |
| CN115554637B (en) * | 2022-09-20 | 2024-06-07 | 北京新航城城市运营管理有限公司 | Intelligent fireproof alarm system for electric power instrument |
-
2020
- 2020-09-14 CN CN202021999010.8U patent/CN214150825U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115554637A (en) * | 2022-09-20 | 2023-01-03 | 张旋 | Intelligent fireproof alarm system for electric power instrument |
| CN115554637B (en) * | 2022-09-20 | 2024-06-07 | 北京新航城城市运营管理有限公司 | Intelligent fireproof alarm system for electric power instrument |
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