CN215946534U - Wireless control overload limiter - Google Patents
Wireless control overload limiter Download PDFInfo
- Publication number
- CN215946534U CN215946534U CN202120883861.4U CN202120883861U CN215946534U CN 215946534 U CN215946534 U CN 215946534U CN 202120883861 U CN202120883861 U CN 202120883861U CN 215946534 U CN215946534 U CN 215946534U
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- overload limiter
- wireless
- end surface
- heat dissipation
- lower shell
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 20
- 244000007853 Sarothamnus scoparius Species 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model provides a wireless control overload limiter, which comprises a wireless overload limiter body, a lower shell cover, a square mounting frame and a heat dissipation fan, wherein the lower end of the wireless overload limiter body is provided with the lower shell cover, the left side of the lower end surface of the lower shell cover is provided with a connecting groove, the right side of the upper end surface of the connecting groove is provided with an ash discharging hole, the ash discharging hole completely penetrates through the lower end surface of the lower shell, the upper end surface of the lower shell is fixedly provided with the square mounting frame, the lower end surface of the wireless overload limiter body is provided with the heat dissipation fan, the left side surface and the right side surface of the inner part of the left side of the square mounting frame are both provided with a sliding groove, and a cleaning broom is arranged between two connecting sliding blocks; compared with the prior art, the utility model has the following beneficial effects: the temperature of various electronic components in the wireless overload limiter body can be reduced, so that the wireless overload limiter body is protected, dust on a dust screen can be cleaned, and the heat dissipation effect of the heat dissipation fan can be further improved.
Description
Technical Field
The utility model belongs to the technical field of overload limiters, and particularly relates to a wireless control overload limiter.
Background
The overload limiter is composed of a sensor, an operational amplifier, a control actuator, a load indicator and the like, and integrates the functions of display, control and alarm. When the crane lifts an object, the sensor deforms, the load weight is converted into an electric signal, and the numerical value of the load is indicated through operation and amplification. When the load reaches 90% of the rated value, sending out an early warning signal; when the load exceeds the rated load, the power source of the hoisting mechanism is cut off.
The existing overload limiter generates a large amount of heat after being used for a long time, so that components in the overload limiter are damaged to a certain extent.
Therefore, there is a need for a wireless control overload limiter to solve this problem.
SUMMERY OF THE UTILITY MODEL
In view of the shortcomings of the prior art, the present invention is directed to a wireless control overload limiter to solve the above problems.
The technical scheme of the utility model is realized as follows: a wireless control overload limiter comprises a wireless overload limiter body, a lower shell cover, a square mounting frame and a heat dissipation fan, wherein the lower end of the wireless overload limiter body is provided with the lower shell cover, the upper end surface of the lower shell cover is provided with a mounting hole, a dust screen is arranged in the mounting hole, the left side of the lower end surface of the lower shell cover is provided with a connecting groove, the right side of the upper end surface of the connecting groove is provided with an ash discharging hole, the ash discharging hole completely penetrates through the lower end surface of the lower shell cover, a connecting shaft is arranged in the connecting groove, a sealing plate is movably arranged in the connecting groove through the connecting shaft, the upper end surface of the lower shell cover is fixedly provided with the square mounting frame, the lower end surface of the wireless overload limiter body is provided with the heat dissipation fan, the heat dissipation fan is arranged in the middle of the square mounting frame, a transmission rod is arranged in the square mounting frame and is arranged below the heat dissipation fan, and the front end of the transmission rod is connected with a driving motor, a sliding groove is formed in the left side surface and the right side surface inside the left side of the square installation frame, connecting sliding blocks are arranged in the sliding groove in a sliding mode, a cleaning broom is installed between the connecting sliding blocks, a screw rod nut is installed on the transmission rod, and the lower end of the screw rod nut is connected with the cleaning broom.
In a preferred embodiment, the outer ring surface of the transmission rod is provided with an external thread matched with the screw rod nut.
As a preferred embodiment, the heat dissipation fan and the driving motor are controlled by two independent driving power sources, and a power key for controlling the driving power source circuit is disposed on the upper surface of the overload limiter body.
In a preferred embodiment, the lower cover is fixed to the lower end surface of the wireless overload limiter body by bolts.
In a preferred embodiment, the dust screen is arranged at the right middle position below the square mounting frame.
As a preferred embodiment, the lower end surface of the sealing plate is provided with a groove, a clamping groove is arranged in the connecting groove, and a clamping block matched with the clamping groove is arranged on the sealing plate.
After the technical scheme is adopted, the utility model has the beneficial effects that: simple structure, convenient operation can distribute away the heat that wireless overload limiter body produced, reduces the temperature of this internal all kinds of electronic component of wireless overload limiter to play the effect of protection wireless overload limiter body, can clear up the dust on the dust screen, can further improve the radiating effect of heat dissipation fan, the effectual life who prolongs wireless overload limiter body, when the in-service use, more be applicable to overload limiter technical field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of an overall structure of a wireless control overload limiter according to the present invention.
FIG. 2 is a schematic diagram of a lower housing cover of a wireless control overload limiter according to the present invention.
Fig. 3 is a schematic cross-sectional view of a wireless control overload limiter according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic diagram of a wireless control overload limiter according to the present invention at the B position.
In the figure, 1-wireless overload limiter body, 2-lower shell cover, 3-square mounting frame, 4-dust screen, 5-driving rod, 6-dust discharging hole, 7-heat dissipating fan, 8-cleaning broom, 9-connecting slide block, 10-screw rod nut, 11-driving motor, 12-sliding groove, 13-connecting shaft, 14-sealing plate and 15-mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a wireless control overload limiter comprises a wireless overload limiter body 1, a lower shell cover 2, a square mounting frame 3 and a heat dissipation fan 7, wherein the lower end of the wireless overload limiter body 1 is provided with the lower shell cover 2, the upper end surface of the lower shell cover 2 is provided with a mounting hole 15, a dust screen 4 is arranged in the mounting hole 15, the left side of the lower end surface of the lower shell cover 2 is provided with a connecting groove, the right side of the upper end surface of the connecting groove is provided with an ash discharging hole 6, the ash discharging hole 6 completely penetrates through the lower end surface of the lower shell cover, a connecting shaft 13 is arranged in the connecting groove, a sealing plate 14 is movably arranged in the connecting groove through the connecting shaft 13, the upper end surface of the lower shell cover 2 is fixedly provided with the square mounting frame 3, the lower end surface of the wireless overload limiter body 1 is provided with the heat dissipation fan 7, the heat dissipation fan 7 is arranged in the middle of the square mounting frame 3, a transmission rod 5 is arranged in the square mounting frame 3, and the transmission rod 5 is arranged below the heat dissipation fan 7, the front end of the transmission rod 5 is connected with the driving motor 11, a sliding groove 12 is formed in the left side surface and the right side surface of the inside of the left side of the square installation frame 3, a connecting sliding block 9 is arranged in the sliding groove 12 in a sliding mode, a cleaning broom 8 is installed between the two connecting sliding blocks 9, a lead screw nut 10 is installed on the transmission rod 5, and the lower end of the lead screw nut 10 is connected with the cleaning broom 8.
The outer ring surface of the transmission rod 5 is provided with an external thread, the external thread is matched with the screw rod nut 10, and the transmission rod 5 rotates to drive the screw rod nut 10 to move forwards or backwards, so that dust on the dust screen 4 can be cleaned conveniently.
The heat dissipation fan 7 is controlled by an independent driving power supply, the driving motor 11 is controlled by an independent driving power supply, and two power keys for controlling a driving power supply circuit are arranged on the upper surface of the overload limiter body 1, so that the heat dissipation fan 7 is controlled conveniently and dust is cleaned conveniently.
The lower shell cover 2 is connected with the wireless overload limiter body 1 through bolts.
The dust screen 4 is arranged at the right middle position below the square mounting frame 3.
The lower extreme surface of shrouding 14 is provided with the recess, is provided with the draw-in groove in the spread groove, be provided with on the shrouding 14 with draw-in groove assorted fixture block, be convenient for take out the dust in the lower casing cover after 4 clearance to the dust screen.
As an embodiment of the present invention: in practical use, when the wireless overload limiter body 1 runs for a long time to generate a large amount of heat, the power key of the heat dissipation fan 7 is pressed, and the heat dissipation fan 7 starts to run at the moment, so that the heat generated by the wireless overload limiter body 1 is dissipated, the temperature of various electronic elements in the wireless overload limiter body 1 is reduced, the wireless overload limiter body 1 is protected, and the service life of the wireless overload limiter body 1 is effectively prolonged; when dust is attached to the dust screen 4 and needs to be cleaned, the sealing plate 14 is firstly opened, then the driving power supply of the driving motor 11 is switched on, the driving motor 11 works, the driving motor 11 drives the transmission rod 5 to rotate at the moment (in the design, a certain distance is reserved between the bottom end of the heat dissipation fan and the uppermost end of the screw nut), and the screw nut 10 drives the cleaning broom 8 to move backwards due to the fact that the external thread matched with the screw nut 10 is arranged on the transmission rod 5, so that the cleaning broom 8 cleans the dust on the dust screen 4, and the heat dissipation effect of the heat dissipation fan 7 can be further improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a wireless control overload limiter, includes wireless overload limiter body (1), inferior valve lid (2), square installation frame (3) and heat dissipation fan (7), its characterized in that: the wireless overload limiter is characterized in that a lower shell cover (2) is installed at the lower end of a wireless overload limiter body (1), a mounting hole (15) is formed in the upper end surface of the lower shell cover (2), a dust screen (4) is installed in the mounting hole (15), a connecting groove is formed in the left side of the lower end surface of the lower shell cover (2), an ash discharging hole (6) is formed in the right side of the upper end surface of the connecting groove, the ash discharging hole (6) completely penetrates through the lower end surface of the lower shell body, a connecting shaft (13) is installed in the connecting groove, a sealing plate (14) is movably installed in the connecting groove through the connecting shaft (13), a square installing frame (3) is fixed on the upper end surface of the lower shell cover (2), a heat dissipation fan (7) is installed on the lower end surface of the wireless overload limiter body (1), the heat dissipation fan (7) is arranged in the middle of the square installing frame (3), a transmission rod (5) is installed in the square installing frame (3), and the transmission rod (5) is arranged below the heat dissipation fan (7), the utility model discloses a cleaning broom, including square installation frame (3), drive pole (5), spout (12) have all been seted up to the front end and the driving motor (11) of transfer line (5), the inside left surface in square installation frame (3) left side and right side surface, it is provided with link block (9) to slide in spout (12), two install cleaning broom (8) between link block (9), install screw-nut (10) on transfer line (5), the lower extreme and the cleaning broom (8) of screw-nut (10) are connected.
2. The wireless control overload limiter of claim 1, wherein: and the outer ring surface of the transmission rod (5) is provided with an external thread matched with the screw rod nut (10).
3. The wireless control overload limiter of claim 1, wherein: the heat dissipation fan (7) and the driving motor (11) are controlled by two independent driving power supplies, and a power key for controlling a driving power supply circuit is arranged on the upper surface of the overload limiter body (1).
4. The wireless control overload limiter of claim 1, wherein: the lower shell cover (2) is fixed on the lower end surface of the wireless overload limiter body (1) through bolts.
5. The wireless control overload limiter of claim 1, wherein: the dustproof net (4) is arranged in the middle of the lower portion of the square mounting frame (3).
6. The wireless control overload limiter of claim 1, wherein: the surface of the lower end of the sealing plate (14) is provided with a groove, a clamping groove is arranged in the connecting groove, and a clamping block matched with the clamping groove is arranged on the sealing plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120883861.4U CN215946534U (en) | 2021-04-27 | 2021-04-27 | Wireless control overload limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120883861.4U CN215946534U (en) | 2021-04-27 | 2021-04-27 | Wireless control overload limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215946534U true CN215946534U (en) | 2022-03-04 |
Family
ID=80566762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120883861.4U Active CN215946534U (en) | 2021-04-27 | 2021-04-27 | Wireless control overload limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215946534U (en) |
-
2021
- 2021-04-27 CN CN202120883861.4U patent/CN215946534U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240604 Address after: No. 1052, Building 20, Xiajiayuan, Chaoyang District, Beijing, 100020 Patentee after: Ji Zhenchang Country or region after: China Address before: 271200 Yangliu Town Industrial Park, Xintai City, Tai'an City, Shandong Province Patentee before: Taian Tongyue Electromechanical Equipment Manufacturing Co.,Ltd. Country or region before: China |