Protective device

Abstract

The utility model discloses a protection device comprising a housing, a motor is detachably connected in the housing, and the housing is used for protecting the motor; the other end of the shell is connected with an end cover in a buckled mode, quick release mechanisms are arranged on the two sides of the end cover, and the end cover is detachably connected with the shell through the quick release mechanisms. An observation window is formed above the shell, a baffle mechanism is arranged above the observation window, and the baffle mechanism is used for dust prevention and heat dissipation of the shell when connected with the shell; the baffle mechanism and the shell are opened for observing the interior of the shell. According to the protective device provided by the utility model, through the structural design of the quick release mechanism, the end cover can be quickly detached by pressing the pressing rod when the motor needs to be overhauled, so that the motor is convenient to maintain and replace, and the use of people is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of protective devices, in particular to a protective device. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy according to the law of electromagnetic induction. It is a common power equipment in production and life and belongs to electrical equipment. Motors have a wide range of uses and are used in different environments. In some harsh environments, motors are easily damaged, which reduces their service life. Therefore, protective devices are needed to protect some motors.

[0003] For example, a Chinese utility model patent (CN210806922U) discloses a motor protection device, which records: "During use, the pull rod is pulled, and the pull rod drives the fixed rod to move. At the same time, the two rectangular plates drive the two sliders to move, so that the two rectangular plates are moved out of the two rectangular grooves, and then the protective cover and the dust plate are removed." It also records: "The existing motor protection device has a complex structure and is fixed by screws. The screws are prone to rust, so there is also a technical problem of inconvenience in operation."

[0004] Based on the above, it can be seen that the following technical problems exist in the prior art: the existing motor protection device has a complex structure and is fixed by screws, which are prone to rust, so there is also the problem of inconvenient operation. For this reason, the present application proposes a protection device to solve the technical problems mentioned in the above patents and provide a new technical solution. Utility Model Content

[0005] Based on this, it is necessary to provide a protective device to address the above technical problems. Through the structural design of the quick-release mechanism, the end cover can be quickly removed by pressing the pressing rod when the motor needs to be repaired, thereby facilitating the repair and replacement of the motor and making it more convenient for people to use.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A protective device is used for protecting a motor.

[0008] The protective device specifically comprises: a housing, a motor is detachably connected to the inside of the housing, and the housing is used to protect the motor;

[0009] The other end of the shell is buckled and connected with an end cover, and quick release mechanisms are provided on both sides of the end cover, and the end cover is detachably connected to the shell through the quick release mechanism;

[0010] An observation window is provided above the shell, and a baffle mechanism is provided above the observation window. When the baffle mechanism is connected to the shell, it is used for dust prevention and heat dissipation of the shell; when the baffle mechanism and the shell are opened, it is used for observing the interior of the shell.

[0011] As a preferred embodiment of the protective device provided by the utility model, the quick-release mechanism includes a fixed block, which is fixedly connected to the end cover, and connecting seats are provided on both sides of the shell and at positions corresponding to the fixed blocks, and the connecting seats are fixedly connected to the shell, and a connecting head is fixedly connected to the inner side of the fixed block, and a pressing rod is slidably connected to the inside of the connecting head, and a spring is also fixedly connected to one end of the connecting head close to the pressing rod, one end of the pressing rod extends to the outside of the connecting head, and an annular groove is provided on the surface of one end of the pressing rod located inside the connecting head, and an L-shaped rod is rotatably connected to the outside of the connecting head and at a position corresponding to the annular groove, and one end of the L-shaped rod extends to the inside of the annular groove.

[0012] As a preferred embodiment of the protective device provided by the utility model, a circular ring is further provided on the outer side of the pressing rod and at a position corresponding to the L-shaped rod, and the circular ring is fixedly connected to the pressing rod.

[0013] As a preferred embodiment of the protective device provided by the utility model, the baffle mechanism includes a U-shaped slide groove, the U-shaped slide groove is fixedly connected to the outer shell, the inner side of the U-shaped slide groove is slidably connected to a mesh plate, and one end of the U-shaped slide groove is rotatably connected to a blocking bar.

[0014] As a preferred implementation of the protective device provided by the utility model, magnets are arranged on both sides of the blocking bar, the magnets are magnetically connected to the blocking bar, and the magnets are fixedly connected to the U-shaped slide groove.

[0015] As a preferred implementation of the protective device provided by the utility model, a handle is also fixedly connected to the outer side of the fixing block.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The protective device provided by the utility model, through the structural design of the quick-release mechanism, can quickly remove the end cover by pressing the pressing rod when the motor needs to be repaired, thereby facilitating the repair and replacement of the motor and facilitating people's use.

[0018] The protective device provided by the utility model can prevent dust and dissipate heat inside the shell through the structural design of the baffle mechanism. When necessary, the mesh plate can be pulled out from the U-shaped slide groove, and the situation inside the shell can be directly observed through the observation window. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 A schematic diagram of the overall structure of the protective device provided by the utility model;

[0021] Figure 2 A schematic diagram of the structure of the end cover of the protective device provided by the utility model;

[0022] Figure 3 A schematic diagram of the structure of the quick-release mechanism of the protective device provided by the utility model;

[0023] Figure 4 A schematic diagram of the structure of the baffle mechanism of the protective device provided by the utility model;

[0024] Figure 5 This is an enlarged structural diagram of the baffle mechanism of the protective device provided by the utility model.

[0025] The markings in the figure are as follows:

[0026] 1. Housing; 2. Motor; 3. End cover; 4. Quick release mechanism; 5. Baffle mechanism; 6. Connecting seat; 7. Connecting head; 8. Fixing block; 9. Pressing rod; 10. Annular groove; 11. Ring; 12. L-shaped rod; 13. Spring; 14. U-shaped slide groove; 15. Mesh plate; 16. Blocking strip; 17. Magnet. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0028] As described in the background art, the existing motor protection device has a complex structure and is fixed by screws, which are prone to rust, so there is also a problem of inconvenient operation.

[0029] In order to solve this technical problem, the utility model provides a protection device, which is applied to motor protection.

[0030] Specifically, please refer to Figure 1-Figure 5, the protective device specifically comprises:

[0031] A housing 1, wherein a motor 2 is detachably connected to the inside of the housing 1, and the housing 1 is used to protect the motor 2;

[0032] The other end of the housing 1 is buckled and connected with an end cover 3, and quick release mechanisms 4 are provided on both sides of the end cover 3. The end cover 3 is detachably connected to the housing 1 through the quick release mechanisms 4;

[0033] An observation window is provided above the shell 1 , and a baffle mechanism 5 is provided above the observation window. When the baffle mechanism 5 is connected to the shell 1 , it is used to prevent dust and dissipate heat for the shell 1 ; when the baffle mechanism 5 and the shell 1 are opened, it is used to observe the interior of the shell 1 .

[0034] The protective device provided by the utility model, through the structural design of the quick-release mechanism, can quickly remove the end cover by pressing the pressing rod when the motor 2 needs to be repaired, thereby facilitating the repair and replacement of the motor 2 and facilitating people's use.

[0035] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0036] Embodiment 1:

[0037] Please refer to Figure 1-Figure 3 , a protective device, comprising: a housing 1, a motor 2 is detachably connected to the inside of the housing 1, and the housing 1 is used to protect the motor 2;

[0038] Specifically, the other end of the housing 1 is buckled and connected with an end cover 3, and quick release mechanisms 4 are provided on both sides of the end cover 3. The end cover 3 is detachably connected to the housing 1 through the quick release mechanisms 4;

[0039] Furthermore, the quick release mechanism 4 includes a fixed block 8, which is fixedly connected to the end cover 3. Connecting seats 6 are provided on both sides of the outer shell 1 and at positions corresponding to the fixed blocks 8. The connecting seats 6 are fixedly connected to the outer shell 1. A connecting head 7 is fixedly connected to the inner side of the fixed block 8. A pressing rod 9 is slidably connected to the inside of the connecting head 7. A spring 13 is also fixedly connected to one end of the connecting head 7 close to the pressing rod 9. One end of the pressing rod 9 extends to the outside of the connecting head 7. An annular groove 10 is provided on the surface of one end of the pressing rod 9 located inside the connecting head 7. An L-shaped rod 12 is rotatably connected to the outside of the connecting head 7 and at a position corresponding to the annular groove 10. One end of the L-shaped rod 12 extends to the inside of the annular groove 10.

[0040] Furthermore, a circular ring 11 is provided outside the pressing rod 9 and at a position corresponding to the L-shaped rod 12 , and the circular ring 11 is fixedly connected to the pressing rod 9 .

[0041] It can be seen that when the end cover 3 needs to be disassembled, the pressing rod 9 can be pressed to make the pressing rod 9 slide inside the connecting head 7. The L-shaped rod 12 on the outside of the connecting head 7 will be retracted into the inside of the connecting head 7 under the push of the annular groove 10 and the circular ring 11, so that the connecting head 7 can be separated from the connecting seat 6, thereby realizing the rapid disassembly of the end cover 3, facilitating the maintenance and replacement of the accessories inside the outer shell 1, and facilitating people's use.

[0042] Furthermore, in order to facilitate the taking and placing of the end cover 3, a handle is fixedly connected to the outer side of the fixing block 8.

[0043] Embodiment 2:

[0044] The protective device provided in Example 1 is further optimized, specifically, as follows Figure 4-Figure 5 As shown, an observation window is provided above the shell 1, and a baffle mechanism 5 is provided above the observation window. When the baffle mechanism 5 is connected to the shell 1, it is used to prevent dust and dissipate heat for the shell 1; after the baffle mechanism 5 and the shell 1 are opened, it is used to observe the interior of the shell 1.

[0045] Furthermore, the baffle mechanism 5 includes a U-shaped slide groove 14, the U-shaped slide groove 14 is fixedly connected to the outer shell 1, the inner side of the U-shaped slide groove 14 is slidably connected to a mesh plate 15, and one end of the U-shaped slide groove 14 is rotatably connected to a blocking bar 16; further, in order to prevent the blocking bar 16 from being accidentally flipped open, magnets 17 are provided on both sides of the blocking bar 16, the magnets 17 are magnetically connected to the blocking bar 16, and the magnets 17 are fixedly connected to the U-shaped slide groove 14.

[0046] It can be seen that when it is necessary to check the situation inside the shell 1, the blocking bar 16 can be flipped upward to release the blocking bar 16 from the mesh plate 15, and then the mesh plate 15 can be slid out from the inside of the U-shaped slide groove 14, and the situation inside the shell 1 can be directly observed through the observation window.

Claims

1. A protective device, characterized in that: include: A housing (1), wherein a motor (2) is detachably connected to the interior of the housing (1), and the housing (1) is used to protect the motor (2); The other end of the housing (1) is buckled and connected with an end cover (3), and quick-release mechanisms (4) are provided on both sides of the end cover (3). The end cover (3) is detachably connected to the housing (1) via the quick-release mechanisms (4); An observation window is provided above the outer shell (1), and a baffle mechanism (5) is provided above the observation window. When the baffle mechanism (5) is connected to the outer shell (1), it is used to prevent dust and dissipate heat for the outer shell (1); when the baffle mechanism (5) and the outer shell (1) are opened, it is used to observe the interior of the outer shell (1).

2. The protective device according to claim 1, characterized in that: The quick release mechanism (4) comprises a fixed block (8), the fixed block (8) being fixedly connected to the end cover (3), a connecting seat (6) being arranged on both sides of the shell (1) and at positions corresponding to the fixed block (8), the connecting seat (6) being fixedly connected to the shell (1), a connecting head (7) being fixedly connected to the inner side of the fixed block (8), a pressing rod (9) being slidably connected to the inner side of the connecting head (7), a spring (13) being fixedly connected to one end of the connecting head (7) close to the pressing rod (9), one end of the pressing rod (9) extending to the outside of the connecting head (7), an annular groove (10) being provided on the surface of one end of the pressing rod (9) located inside the connecting head (7), an L-shaped rod (12) being rotatably connected to the outer side of the connecting head (7) and at a position corresponding to the annular groove (10), one end of the L-shaped rod (12) extending to the inside of the annular groove (10).

3. The protective device according to claim 2, characterized in that: A circular ring (11) is also provided on the outside of the pressing rod (9) and at a position corresponding to the L-shaped rod (12), and the circular ring (11) is fixedly connected to the pressing rod (9).

4. The protection device according to claim 1, characterized in that: The baffle mechanism (5) comprises a U-shaped slide groove (14), the U-shaped slide groove (14) is fixedly connected to the outer shell (1), a mesh plate (15) is slidably connected to the inner side of the U-shaped slide groove (14), and a blocking bar (16) is rotatably connected to one end of the U-shaped slide groove (14).

5. The protection device according to claim 4, characterized in that: Magnets (17) are provided on both sides of the blocking bar (16); the magnets (17) are magnetically connected to the blocking bar (16); and the magnets (17) are fixedly connected to the U-shaped sliding groove (14).

6. The protection device according to claim 2, characterized in that: A handle is also fixedly connected to the outer side of the fixing block (8).

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