Impact-resistant explosion-proof motor

By designing an explosion-proof mechanism including a top cover, an end cover, a fixing mechanism, a clamp, an explosion-proof block, a slope, a lateral block and a heat dissipation mechanism in an impact-resistant explosion-proof motor, the problem of the existing motor not being firmly fixed when installing the explosion-proof board is achieved, and more efficient installation and more stable explosion-proof performance are achieved.

CN222638273UActive Publication Date: 2025-03-18ZIBO GAITE MOTOR MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420347627.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-03-18
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

The existing impact-resistant explosion-proof motors lack flexible and effective fixing structures when installing explosion-proof boards, resulting in cumbersome installation process, increasing costs and possibly affecting the explosion-proof performance of the motor.

Method used

设计了一种包括顶盖、端盖、固定机构、卡块、防爆块、斜坡、侧向块和散热机构的防爆机构,通过顶盖和端盖的配合、卡块和防爆块的结合、斜坡和侧向块的利用,形成坚固的保护层,并通过散热机构提高电机的散热效率。

Benefits of technology

The stable fixation of the explosion-proof board is achieved, the explosion-proof performance and heat dissipation efficiency of the motor are enhanced, the installation process is simplified, the cost is reduced and the working efficiency is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222638273U_ABST
    Figure CN222638273U_ABST
Patent Text Reader

Abstract

The utility model discloses an impact-resistant explosion-proof motor, which comprises a motor body, the motor body is arranged on external equipment, an explosion-proof mechanism is arranged on the motor body, the explosion-proof mechanism comprises a top cover, an end cover, a fixing mechanism, a clamping block, an explosion-proof block, a slope, a lateral block and a heat dissipation mechanism, the top cover and the end cover are respectively arranged at two ends of the motor body, and the fixing mechanism is arranged on the top cover. The fixing mechanism is connected to the top cover and the end cover in a matched mode, the explosion-proof mechanism jointly forms a firm protection layer through matched use of the top cover and the end cover, combination of a clamping block and an explosion-proof block and effective utilization of a slope and a lateral block, the structure can effectively prevent damage of external impact to the interior of the motor, and the explosion-proof mechanism can effectively prevent the interior of the motor from being damaged. And the possible explosion influence range can be limited when a fault occurs, and the motor body is protected from being damaged. And through the fitting of the skewed slot and the clamping slot, the overall stability is also improved, and the normal operation of the motor can be ensured under extreme conditions.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof motors, and more specifically, to an impact-resistant explosion-proof motor. Background Art

[0002] In the current technological context, the safety of the use of impact-resistant explosion-proof motors is a crucial consideration. In order to ensure that these motors can operate safely in potentially explosive environments, they are usually equipped with special explosion-proof panels to increase their safety protection level. The main function of the explosion-proof panel is to effectively prevent sparks or high temperatures that may be generated inside the motor from igniting the surrounding flammable gases or dust in the event of an abnormal situation, thereby greatly reducing the risk of safety accidents. However, according to existing technical implementations, the installation process of these explosion-proof panels has certain limitations.

[0003] Specifically, the impact-resistant explosion-proof motors in existing designs do not provide a convenient and quick way to fix these explosion-proof panels. This is mainly because the fixing mechanism of the explosion-proof panels is not flexible enough or lacks an effective fixing structure, resulting in the user needing to spend extra time and effort to install or adjust the explosion-proof panels during actual operation, which not only increases the installation cost but also reduces work efficiency. In some cases, if the explosion-proof panels cannot be installed correctly or securely, it may also affect the explosion-proof performance of the motor, thereby posing a potential threat to the safety of the use occasion. Summary of the invention

[0004] In view of the problems existing in the prior art, the utility model provides an impact-resistant and explosion-proof motor to solve the technical problems mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an impact-resistant explosion-proof motor, comprising a motor body, which is mounted on external equipment, and an explosion-proof mechanism is arranged on the motor body, and the explosion-proof mechanism comprises a top cover, an end cover, a fixing mechanism, a card block, an explosion-proof block, a slope, a lateral block and a heat dissipation mechanism, the top cover and the end cover are respectively mounted on the two ends of the motor body, the fixing mechanism is cooperatively connected to the top cover and the end cover, and a plurality of the card blocks are respectively mounted on the top cover and the end cover, each of the card blocks is provided with an oblique groove, a plurality of the explosion-proof blocks are provided and the plurality of the explosion-proof blocks are respectively mounted on the side of the motor body, a plurality of card slots are opened on the explosion-proof block, the oblique grooves are fitted on the card slots, a slope is arranged on the explosion-proof block, a lateral block is mounted on the motor body, and the two sides of the lateral block are respectively fitted on the two slopes, and the heat dissipation mechanism is mounted on the explosion-proof block.

[0006] The utility model is further configured such that the heat dissipation mechanism includes a heat-conducting block, a plurality of the heat-conducting blocks are provided, and the plurality of the heat-conducting blocks are respectively installed on the sides of the motor body, a heat-conducting groove is opened on each of the explosion-proof blocks, and the heat-conducting block is connected in the heat-conducting groove, and the design of the heat dissipation mechanism ensures the continuity of heat dissipation.

[0007] The utility model is further configured that a plurality of heat dissipation mechanisms are provided, and the plurality of heat dissipation mechanisms are respectively installed on a plurality of explosion-proof blocks, and a plurality of heat sinks are equidistantly provided on each explosion-proof block. The design of the plurality of heat dissipation mechanisms ensures the heat dissipation effect.

[0008] The utility model is further configured that the fixing mechanism includes a fixing rod and a fixing sleeve, the fixing sleeve is fixedly mounted on the end cover, the fixing rod passes through the top rod and the end cover respectively and is slidably connected in the fixing sleeve, and the design of the fixing mechanism ensures the continuity of the fixing.

[0009] The utility model is further configured such that a spiral groove is provided on the fixing rod, a plurality of telescopic holes are provided on the fixing sleeve along the spiral groove, a limiting rod is slidably connected in each of the telescopic holes, and the design of the spiral groove ensures the fixing effect.

[0010] The utility model is further configured that a plurality of the limit rods are respectively provided with a push rod, the push rod is slidably connected in the telescopic hole, a round head is provided on the push rod, the round head abuts against the spiral groove, a spring is provided on the push rod, the spring is pressed in the telescopic hole, and the design of the push rod ensures the stability of the pre-fixation.

[0011] The utility model is further configured such that a fitting sleeve is slidably provided on the fixing sleeve, a plurality of limiting rods abut against the side wall of the fitting sleeve, a plurality of anti-slip strips are equidistantly provided on the side surface of the fitting sleeve, and the design of the fitting sleeve ensures long-term stable fixation.

[0012] The utility model is further configured that the fitting sleeve is provided with a hexagonal sleeve, the fixing sleeve is provided with a threaded sleeve, the hexagonal sleeve is threadedly connected to the threaded sleeve, and the design of the hexagonal sleeve ensures the stability of the fitting sleeve.

[0013] Compared with the prior art, the utility model provides an impact-resistant explosion-proof motor, which has the following beneficial effects:

[0014] 1. Explosion-proof mechanism: It forms a solid protective layer through the coordinated use of the top cover and the end cover, the combination of the card block and the explosion-proof block, and the effective use of the slope and the lateral block. This structure can not only effectively prevent the damage to the inside of the motor caused by external impact, but also limit the possible scope of the explosion in the event of a fault, protecting the motor body from damage. Through the fit of the inclined slot and the card slot, this design also increases the overall stability, ensuring the normal operation of the motor under extreme conditions.

[0015] 2. The design of the heat dissipation mechanism focuses on the long-term operating stability of the motor. By installing heat-conducting blocks and heat sinks on the explosion-proof blocks, this structure effectively improves the heat dissipation efficiency of the motor. Multiple heat-conducting blocks are installed on the sides of the motor, and each explosion-proof block is provided with a heat-conducting groove. This configuration can disperse heat over a large area and reduce performance degradation or damage caused by excessive temperature.

[0016] 3. The fixing mechanism uses a fixed rod and a fixed sleeve in combination, as well as the design of a limit rod and a push rod in the telescopic hole. This mechanism can not only accurately adjust the position of each component, but also apply a pre-fixing force through elastic burning to ensure that each part can be pre-matched during the installation process. The combination of the spiral groove and the round head improves the reliability of the fixation, and the threaded connection of the hexagonal sleeve and the threaded sleeve ensures stability during long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of an impact-resistant explosion-proof motor in the utility model;

[0018] Figure 2 For the utility model Figure 1 Schematic diagram of the explosion structure;

[0019] Figure 3 It is a cross-sectional structural schematic diagram of the fixing mechanism in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the top rod in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the fitting sleeve in the utility model.

[0022] In the figure: 1. Motor body; 2. Top cover; 3. End cover; 4. Block; 5. Explosion-proof block; 6. Slope; 7. Side block; 8. Inclined groove; 9. Slot; 10. Heat-conducting block; 11. Heat-conducting groove; 12. Heat sink; 13. Fixing rod; 14. Fixing sleeve; 15. Spiral groove; 16. Telescopic hole; 17. Limiting rod; 18. Push rod; 19. Round head; 20. Spring; 21. Fitting sleeve; 22. Anti-slip strip; 23. Hexagonal sleeve; 24. Threaded sleeve. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0025] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0026] See also Figure 1-5 A shock-resistant explosion-proof motor comprises a motor body 1, the motor body 1 is mounted on an external device, an explosion-proof mechanism is arranged on the motor body 1, the explosion-proof mechanism comprises a top cover 2, an end cover 3, a fixing mechanism, a card block 4, an explosion-proof block 5, a ramp 6, a lateral block 7 and a heat dissipation mechanism, the top cover 2 and the end cover 3 are respectively mounted at both ends of the motor body 1, the fixing mechanism is cooperatively connected to the top cover 2 and the end cover 3, a plurality of card blocks 4 are respectively mounted on the top cover 2 and the end cover 3, each card block 4 is provided with an inclined groove 8, a plurality of explosion-proof blocks 5 are arranged and the plurality of explosion-proof blocks 5 are respectively mounted on the side of the motor body 1, and a plurality of explosion-proof blocks 5 are provided on the explosion-proof block 5 The card slot 9, the inclined slot 8 is fitted on the card slot 9, the explosion-proof block 5 is provided with a slope 6, the lateral block 7 is installed on the motor body 1, and the two sides of the lateral block 7 are respectively fitted on the two slopes 6, the heat dissipation mechanism is installed on the explosion-proof block 5, the heat dissipation mechanism includes a heat-conducting block 10, a plurality of heat-conducting blocks 10 are provided, and a plurality of heat-conducting blocks 10 are respectively installed on the side of the motor body 1, each explosion-proof block 5 is provided with a heat-conducting groove 11, the heat-conducting block 10 is connected in the heat-conducting groove 11, a plurality of heat dissipation mechanisms are provided, and a plurality of heat dissipation mechanisms are respectively installed on a plurality of explosion-proof blocks 5, and a plurality of heat sinks 12 are respectively equidistantly provided on each explosion-proof block 5.

[0027] In this embodiment, when fixing multiple explosion-proof blocks 5, first, multiple explosion-proof blocks 5 are attached to the motor body 1, and then the heat-conducting grooves 11 on the explosion-proof blocks 5 are clamped on the heat-conducting blocks 10, and the lateral blocks 7 are installed on the motor body 1, so that the slope 6 is pressed on the lateral blocks 7, and then the end cover 3 and the top cover 2 are respectively attached to the motor body 1, and then they are fitted together, so that the oblique grooves 8 on the multiple clamping blocks 4 are clamped on the clamping grooves 9, and the fixation of the explosion-proof blocks 5 is guaranteed by the action of mutual clamping, and then the stability of the fixation can be guaranteed by the fixing action of the fixing rod 13 and the round head 19.

[0028] See also Figure 3 , Figure 4 and Figure 5As an implementation method of an impact-resistant explosion-proof motor for a fixing mechanism: the fixing mechanism includes a fixing rod 13 and a fixing sleeve 14, the fixing sleeve 14 is fixedly mounted on the end cover 3, the fixing rod 13 passes through the top rod 18 and the end cover 3 and is slidably connected in the fixing sleeve 14, a spiral groove 15 is provided on the fixing rod 13, and a plurality of telescopic holes 16 are provided along the spiral groove 15 on the fixing sleeve 14, each telescopic hole 16 is slidably connected with a limit rod 17, and a plurality of limit rods 17 are respectively provided with a top rod 18, and the top rod 1 8 is slidably connected in the telescopic hole 16, a round head 19 is provided on the push rod 18, and the round head 19 abuts against the spiral groove 15. A spring 20 is provided on the push rod 18, and the spring 20 presses in the telescopic hole 16. A fitting sleeve 21 is slidably provided on the fixed sleeve 14, and a plurality of limit rods 17 abut against the side wall of the fitting sleeve 21. A plurality of anti-slip strips 22 are equidistantly provided on the side surface of the fitting sleeve 21. A hexagonal sleeve 23 is provided on the fitting sleeve 21, and a threaded sleeve 24 is provided on the fixed sleeve 14. The hexagonal sleeve 23 is threadedly connected to the threaded sleeve 24.

[0029] More specifically, when checking the fixing status of each position, pre-fixation is required. First, do not install the fitting sleeve 21, and then pass the fixing rod 13 through the end cover 3 and the top cover 2 so that the spiral groove 15 is stuck in the round head 19. Since the spring 20 is respectively connected to the telescopic hole 16 and the top rod 18, a pre-fixing force can be applied by the spring 20, so that the round head 19 and the spiral groove 15 are fixed to a limited extent, and then corresponding adjustments and observations are made. When it meets the requirements, the hexagonal sleeve 23 is threadedly connected to the threaded sleeve 24, so that the fitting sleeve 21 is slidably connected to the fixing sleeve 14, and multiple limit rods 17 are pressed in the fitting sleeve 21, so that multiple round heads 19 are fixed, and then the fixing rod 13 is rotated to stably fix it, thereby completing the fixing process.

[0030] In summary, when the overall equipment is in use or running: when fixing multiple explosion-proof blocks 5, first, the multiple explosion-proof blocks 5 are attached to the motor body 1, and then the heat-conducting grooves 11 on the explosion-proof blocks 5 are clamped on the heat-conducting blocks 10, and the lateral blocks 7 are installed on the motor body 1, so that the slope 6 is pressed on the lateral blocks 7, and then the end cover 3 and the top cover 2 are respectively attached to the motor body 1, and then they are made to fit each other, so that the oblique grooves 8 on the multiple clamping blocks 4 are clamped on the clamping grooves 9, and the fixation of the explosion-proof blocks 5 is guaranteed by the action of mutual clamping, and then the stability of the fixation can be guaranteed by the fixing action of the fixing rod 13 and the round head 19.

[0031] When checking the fixing status of each position, pre-fixation is required. First, do not install the fitting sleeve 21, and then pass the fixing rod 13 through the end cover 3 and the top cover 2 so that the spiral groove 15 is stuck in the round head 19. Since the spring 20 is respectively connected to the telescopic hole 16 and the top rod 18, a pre-fixing force can be applied by the spring 20, so that the round head 19 and the spiral groove 15 are fixed to a limited extent, and then corresponding adjustments and observations are made. When it meets the requirements, the hexagonal sleeve 23 is threadedly connected to the threaded sleeve 24, so that the fitting sleeve 21 is slidably connected to the fixing sleeve 14, and multiple limit rods 17 are pressed in the fitting sleeve 21, so that multiple round heads 19 are fixed, and then the fixing rod 13 can be rotated to fix it stably, thereby completing the fixing process.

[0032] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. An impact-resistant explosion-proof motor, comprising a motor body (1), the motor body (1) being mounted on an external device, and characterized in that: The motor body (1) is provided with an explosion-proof mechanism, the explosion-proof mechanism comprising a top cover (2), an end cover (3), a fixing mechanism, a block (4), an explosion-proof block (5), a slope (6), a lateral block (7) and a heat dissipation mechanism, the top cover (2) and the end cover (3) are respectively mounted at two ends of the motor body (1), the fixing mechanism is cooperatively connected to the top cover (2) and the end cover (3), a plurality of the block (4) are respectively mounted on the top cover (2) and the end cover (3), and each of the block (4) ) are provided with an inclined groove (8), the explosion-proof block (5) is provided with a plurality of explosion-proof blocks (5) and the plurality of explosion-proof blocks (5) are respectively mounted on the side of the motor body (1), the explosion-proof block (5) is provided with a plurality of slots (9), the inclined grooves (8) are fitted on the slots (9), the explosion-proof block (5) is provided with a slope (6), the lateral block (7) is mounted on the motor body (1), and the two sides of the lateral block (7) are respectively fitted on the two slopes (6), and the heat dissipation mechanism is mounted on the explosion-proof block (5).

2. The impact-resistant explosion-proof motor according to claim 1 is characterized in that: The heat dissipation mechanism comprises a heat conducting block (10), a plurality of the heat conducting blocks (10) are provided, and the plurality of the heat conducting blocks (10) are respectively mounted on the side of the motor body (1), each of the explosion-proof blocks (5) is provided with a heat conducting groove (11), and the heat conducting block (10) is connected in the heat conducting groove (11).

3. The impact-resistant explosion-proof motor according to claim 2 is characterized in that: A plurality of the heat dissipation mechanisms are provided, and the plurality of heat dissipation mechanisms are respectively mounted on a plurality of the explosion-proof blocks (5), and a plurality of heat dissipation fins (12) are respectively provided at equal intervals on each of the explosion-proof blocks (5).

4. The impact-resistant explosion-proof motor according to claim 1 is characterized in that: The fixing mechanism comprises a fixing rod (13) and a fixing sleeve (14); the fixing sleeve (14) is fixedly mounted on the end cover (3); the fixing rod (13) passes through the top rod (18) and the end cover (3) respectively and is slidably connected in the fixing sleeve (14).

5. The impact-resistant explosion-proof motor according to claim 4 is characterized in that: The fixing rod (13) is provided with a spiral groove (15), the fixing sleeve (14) is provided with a plurality of telescopic holes (16) along the spiral groove (15), and a limiting rod (17) is slidably connected in each of the telescopic holes (16).

6. The impact-resistant explosion-proof motor according to claim 5 is characterized in that: A plurality of the limit rods (17) are respectively provided with a push rod (18), the push rod (18) being slidably connected in the telescopic hole (16), the push rod (18) being provided with a round head (19), the round head (19) being in contact with the spiral groove (15), the push rod (18) being provided with a spring (20), the spring (20) being pressed in the telescopic hole (16).

7. The impact-resistant explosion-proof motor according to claim 6 is characterized in that: A fitting sleeve (21) is slidably disposed on the fixing sleeve (14), a plurality of limiting rods (17) abut against the side wall of the fitting sleeve (21), and a plurality of anti-slip strips (22) are equidistantly disposed on the side surface of the fitting sleeve (21).

8. The impact-resistant explosion-proof motor according to claim 7 is characterized in that: The fitting sleeve (21) is provided with a hexagonal sleeve (23), the fixing sleeve (14) is provided with a threaded sleeve (24), and the hexagonal sleeve (23) is threadedly connected to the threaded sleeve (24).