Motor outlet box with sealing effect
By using a combination of sealing rings, rubber sleeves, and wire mesh rings in the motor outlet box, the problem of increased sealing gaps caused by cable bending and swaying was solved, thus achieving safe operation and sealing protection of the cable.
Patent Information
- Application Number
- CN202520459668.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Over time, the existing motor terminal box experiences increased sealing gaps due to cable bending and swaying, increasing the risk of water and air ingress and affecting the safe operation of the cable.
The motor outlet box with a sealing effect is adopted. Through the combination design of the first and second sealing rings, combined with the rubber sleeve and steel wire mesh ring, and using the threaded connection and spring reset mechanism, the cable is stably fixed and sealed, and the sealing gap is prevented from increasing.
It effectively prevents the gap at the junction of the cable and the motor outlet box from widening, reduces the risk of water and air ingress, ensures the safe operation of the cable, and protects the rubber sheath with a wire mesh ring to enhance sealing and durability.
Smart Images
Figure CN223957367U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor outlet box technical field, concretely is a motor outlet box with sealing effect. BACKGROUND
[0002] Motor outlet box is used for protecting, fixed and support the equipment that the enameled wire winding comes out stator, the motor outlet box of different structure has very big difference on structure, can develop the motor outlet box mould of different structure according to different customer demand design, the main function of motor outlet box includes protecting motor, it is convenient to wire and improves the operating safety, motor terminal box can prevent the overload or short circuit failure of motor when working for a long time, thereby preventing motor from burning or failure, the cable wiring piece of motor terminal box can be built in, can increase the contact area of motor and cable, reduce resistance, improve motor efficiency and reduce cable temperature rise.
[0003] The cable will be bent and swung by the user when the existing motor outlet box is used, and in the long-term use process, the number of cable bending and swinging gradually increases, which will cause the sealing gap of the cable and the motor outlet box to increase, thereby increasing the risk of water and air entering, and further affecting the safe operation of the cable. UTILITY MODEL CONTENTS
[0004] To achieve the above object, the utility model provides a motor outlet box with sealing effect.
[0005] The technical scheme of the utility model is realized as follows: a motor outlet box with sealing effect, comprising an outlet box main body, a cable is fixedly connected inside the outlet box main body, a first sealing ring is fixedly connected inside the outlet box main body, a sealing mechanism for reinforcing sealing is arranged on the outlet box main body, a rubber skin cover is fixedly connected on one side of the outlet box main body, a connecting block is fixedly connected on one side of the rubber skin cover, a moving block is slidably connected outside the connecting block, a fixed block is rotatably connected on one side of the connecting block, a threaded groove is arranged on the connecting block, a fixed sheet is fixedly connected on one side of the connecting block, a second sealing ring is movably connected inside the connecting block, a clamping block is fixedly connected inside the moving block, a clamping groove is formed in one side of the fixed block, a push block is fixedly connected inside the fixed block, and a spring is fixedly connected inside the connecting block.
[0006] Preferably, the first sealing ring and the second sealing ring are movably connected with the cable.
[0007] Preferably, the fixed block is internally provided with a threaded groove corresponding to the thread.
[0008] Preferably, the clamping block is slidably connected with the connecting block, and the clamping block is fixedly connected with the spring.
[0009] Preferably, one side of the clamping block is a semicircular head, and the outer diameter of the clamping block corresponds to the inner diameter of the clamping groove on the fixing block.
[0010] Preferably, the inner wall thickness of the push block gradually increases.
[0011] Preferably, the wire outlet box body is fixedly connected with a steel wire mesh ring on one side, the steel wire mesh ring is fixedly connected with the connecting block, and the steel wire mesh ring is located outside the rubber sheath.
[0012] The utility model has the following beneficial effects:
[0013] 1. The motor wire outlet box with sealing effect, the clamping block is completely moved to the inside of the connecting block by the moving block, then the fixed block is rotated on the connecting block, the fixed piece on the connecting block is extruded in the rotating process of the fixed block, the second sealing ring is extruded by the fixed piece, the second sealing ring is tightly attached to the cable, and the connecting block is fixed to the cable, then the moving block is loosened, the clamping block is reset by the spring, if the clamping groove on the fixed block does not align with the clamping block, the fixed block is rotated, the clamping block aligns with the clamping groove on the fixed block and is inserted into the clamping groove in the rotating process of the fixed block, the fixed block cannot be rotated any more, the cable cannot be shaken to cause the fixed block to reverse, the connecting block can rotate along with the bending of the cable due to the flexibility of the rubber sheath, the sealing gap between the cable and the motor wire outlet box can be avoided to increase due to the bending and swinging of the cable, thereby the risks of water and air entering are reduced, and the safe operation of the cable is ensured.
[0014] 2. The motor wire outlet box with sealing effect, the tensile strength and durability of the steel wire mesh ring can bear greater pressure and impact to protect the rubber sheath, avoid the rubber sheath from being damaged, and ensure the sealing property of the cable and the motor wire outlet box. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model;
[0016] Figure 2 It is a fixed block related position schematic view of the utility model;
[0017] Figure 3 It is a rubber sheath related position schematic view of the utility model;
[0018] Figure 4 It is a fixed piece related position schematic view of the utility model;
[0019] Figure 5 It is a fixed piece related position schematic view of the utility model;
[0020] Figure 6 It is a spring related position schematic view of the utility model.
[0021] In the drawings, reference numerals:
[0022] 1, the main body of the outlet box; 2, the cable; 3, the first sealing ring; 4, the sealing mechanism; 401, the connecting block; 402, the rubber sheath; 403, the moving block; 404, the fixed block; 405, the thread; 406, the fixed sheet; 407, the second sealing ring; 408, the clamping block; 409, the clamping groove; 410, the push block; 411, the spring; 5, the steel wire mesh ring. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] As Figures 1-6 shown, the outlet box with sealing effect of the motor provided by the embodiment comprises a main body of the outlet box 1, a cable 2 is fixedly connected inside the main body of the outlet box 1, a first sealing ring 3 is fixedly connected inside the main body of the outlet box 1, a sealing mechanism 4 for reinforcing sealing is arranged on the main body of the outlet box 1, a rubber sheath 402 is fixedly connected on one side of the main body of the outlet box 1, a connecting block 401 is fixedly connected on one side of the rubber sheath 402, a moving block 403 is slidably connected outside the connecting block 401, a fixed block 404 is rotatably connected on one side of the connecting block 401, a thread 405 groove is arranged outside the connecting block 401, a fixed sheet 406 is fixedly connected on one side of the connecting block 401, a second sealing ring 407 is movably connected inside the connecting block 401, a clamping block 408 is fixedly connected inside the moving block 403, a clamping groove 409 is formed on one side of the fixed block 404, a push block 410 is fixedly connected inside the fixed block 404, and a spring 411 is fixedly connected inside the connecting block 401.
[0025] Further, the first sealing ring 3 and the second sealing ring 407 are movably connected with the cable 2.
[0026] By adopting the above technical scheme, the first sealing ring 3 is used to seal the connection between the cable 2 and the main body of the outlet box 1, and the second sealing ring 407 is used to seal the connection between the cable 2 and the connecting block 401.
[0027] Further, a thread groove corresponding to the thread 405 is arranged inside the fixed block 404.
[0028] By adopting the technical scheme, the fixed block 404 can be fixed on the connecting block 401 by rotating the threaded groove in the fixed block 404 relative to the thread 405 on the connecting block 401.
[0029] Further, the clamping block 408 is slidingly connected with the connecting block 401, and the clamping block 408 is fixedly connected with the spring 411.
[0030] By adopting the technical scheme, the clamping block 408 can be reset after moving by using the elasticity of the spring 411.
[0031] Further, one side of the clamping block 408 is a semicircular head, and the outer diameter of the clamping block 408 corresponds to the inner diameter of the clamping groove 409 on the fixed block 404.
[0032] By adopting the technical scheme, the semicircular head on the clamping block 408 can be inserted into the clamping groove 409 on the fixed block 404, because the contact points between the semicircular head and the clamping groove 409 are distributed on the arc surface of the semicircular head.
[0033] Further, the inner wall thickness of the push block 410 gradually increases.
[0034] By adopting the technical scheme, the push block 410 can extrude the fixed sheet 406, and the fixed sheet 406 extrudes the second sealing ring 407 to tightly adhere to the cable 2, because the inner wall thickness of the push block 410 gradually increases.
[0035] Further, the steel wire mesh ring 5 is fixedly connected with one side of the outlet box body 1, the steel wire mesh ring 5 is fixedly connected with the connecting block 401, and the steel wire mesh ring 5 is located outside the rubber sheath 402.
[0036] By adopting the technical scheme, the rubber sheath 402 can be protected by the steel wire mesh ring 5, so as to avoid being scratched.
[0037] Working principle: one end of the cable 2 passes through the second sealing ring 407 in the connecting block 401 and the first sealing ring 3 in the outlet box body 1 into the outlet box body 1, and the one end of the cable 2 is fixed in the outlet box body 1, then the moving block 403 is pushed to slide on the connecting block 401, the moving block 403 drives the clamping block 408 to move into the connecting block 401, until the clamping block 408 is completely moved into the connecting block 401, at the same time, the clamping block 408 will extrude the spring 411 in the connecting block 401, then the threaded groove in the fixed block 404 is aligned with the thread 405 on the connecting block 401, and then the fixed block 404 is rotated, the fixed block 404 will rotate and move forward on the connecting block 401, at the same time, the fixed block 404 will drive the push block 410 to extrude the fixed sheet 406 on the connecting block 401, so that the fixed sheet 406 extrudes the second sealing ring 407, so that the second sealing ring 407 is tightly attached to the cable 2, and the connecting block 401 is fixed to the cable 2, then the moving block 403 is loosened, the spring 411 resets the clamping block 408, but the clamping groove 409 on the fixed block 404 is not aligned with the clamping block 408 at this time, so turn the fixed block 404, in the process of rotating, the clamping block 408 is aligned with the clamping groove 409 on the fixed block 404 and inserted therein, so that the fixed block 404 cannot be rotated again, and it will not be reversed due to the shaking of the cable 2, so that the connecting block 401 can rotate with the bending of the cable 2 due to the flexibility of the rubber sleeve 402, so as to avoid the increase of the gap of the cable sealing part caused by the excessive bending and swinging of the cable 2 during movement.
[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A motor outlet box with sealing effect, comprising an outlet box body (1), characterized in that: The cable (2) is fixedly connected inside the outlet box body (1), the first sealing ring (3) is fixedly connected inside the outlet box body (1), the sealing mechanism (4) for strengthening sealing is arranged on the outlet box body (1), the rubber sheath (402) is fixedly connected on one side of the outlet box body (1), the connecting block (401) is fixedly connected on one side of the rubber sheath (402), the moving block (403) is slidably connected outside the connecting block (401), the fixed block (404) is rotatably connected on one side of the connecting block (401), the thread (405) groove is arranged outside the connecting block (401), the fixed sheet (406) is fixedly connected on one side of the connecting block (401), the second sealing ring (407) is movably connected inside the connecting block (401), the clamping block (408) is fixedly connected inside the moving block (403), the clamping groove (409) is formed on one side of the fixed block (404), the push block (410) is fixedly connected inside the fixed block (404), and the spring (411) is fixedly connected inside the connecting block (401).
2. The motor outlet box with sealing effect according to claim 1, characterized in that: The first sealing ring (3) and the second sealing ring (407) are movably connected with the cable (2).
3. The motor outlet box with sealing effect according to claim 1, characterized in that: The fixed block (404) is internally provided with a thread groove corresponding to the thread (405).
4. The motor outlet box with sealing effect according to claim 1, characterized in that: The clamping block (408) is slidably connected with the connecting block (401), and the clamping block (408) is fixedly connected with the spring (411).
5. The motor outlet box with sealing effect according to claim 1, characterized in that: One side of the clamping block (408) is a semicircular head, and the outer diameter of the clamping block (408) corresponds to the inner diameter of the clamping groove (409) on the fixed block (404).
6. The motor outlet box with sealing effect according to claim 1, characterized in that: The inner wall thickness of the push block (410) gradually increases.
7. The motor outlet box with sealing effect according to claim 1, characterized in that: The steel wire mesh ring (5) is fixedly connected on one side of the outlet box body (1), the steel wire mesh ring (5) is fixedly connected with the connecting block (401), and the steel wire mesh ring (5) is located outside the rubber sheath (402).