Insulation protection structure of motor lead
By combining the motor housing, insulating protective shell, and connecting ring, the sealing and versatility issues of the motor leads in high humidity or corrosive gas environments are solved using adjustment and limiting mechanisms, achieving stable connection and protection of the leads.
Patent Information
- Application Number
- CN202520415634.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing motor leads are difficult to maintain a long-term seal and protection performance in high humidity or corrosive gas environments due to the insulated pads and clips, and they have poor versatility for outlets of different shapes and sizes.
An insulating protective structure is adopted, which includes a motor housing, an insulating protective shell and a connecting ring. It is fixed by an adjustment mechanism and a limiting mechanism. Further limiting, fixing and protection of the lead wire are achieved by using components such as insulating clamp sleeves, insert plates, connecting plates and bolts.
It achieves effective sealing and protection of leads in high humidity or corrosive gas environments, adapts to different shapes and sizes of lead outlets, and ensures stable connection and protection of leads.
Smart Images

Figure CN223885047U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor lead protection technical field, concretely is a kind of motor lead insulation protection structure. BACKGROUND
[0002] In the motor installation process, the arrangement of motor lead is an important problem that cannot be ignored, and the lead of motor is connected with other electronic components outside through the outlet of the frame to play the due role. In order to prevent the lead itself from directly contacting the edge of the outlet of the shell and increase the insulation risk of the lead to the ground, an insulation pad is often provided around the outlet.
[0003] According to the insulation protection structure of the motor lead in the utility model with the publication number CN210536404U, a frame is included, and the frame is provided with an outlet, which is used to pass the motor lead of the motor winding end. The outlet is provided with an insulation pad.
[0004] According to the above description, the applicant believes that the following problems exist:
[0005] In the use process, in the environment with high humidity or corrosive gas, only relying on the insulation pad and the buckle part may be difficult to ensure sufficient sealing and protection performance for a long time. At the same time, for the outlets with different shapes and sizes, the universality of the insulation pad and the buckle part is relatively weak. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing an insulation protection structure of motor lead to solve the problems in the above background technology.
[0007] To achieve the above purpose, the utility model provides the following technical scheme: an insulation protection structure of motor lead, including motor shell, insulation protection shell and connecting ring, the number of connecting ring is two, the left side surface of motor shell is fixedly connected with outlet, the insulation protection shell and connecting ring are provided with adjusting mechanism, the motor shell and connecting ring are provided with limiting mechanism;
[0008] The adjusting mechanism includes mounting assembly and fixed assembly, and the fixed assembly is arranged on the left side of the mounting assembly.
[0009] The mounting assembly comprises a fixed plate fixedly connected to the left side of the connecting ring, an insulating clamping sleeve fixedly connected to the side of the fixed plate close to the motor shell, a plug-in board fixedly connected to the right side of the insulating protective shell, a plug-in slot formed in the left side of the fixed plate, the surface of the fixed plate and the plug-in slot, a long slot formed in the interior of the plug-in board away from the insulating clamping sleeve, a long block inserted into the long slot, a connecting plate fixedly connected to the outer side of the long block, rectangular slots formed in the top and bottom of the connecting plate, rotating rods rotatably connected to the two ends of the side of the fixed plate away from the insulating clamping sleeve, a second belt pulley fixedly connected to the surface of the rotating rod, a belt drivingly connected to the surface of the second belt pulley, a first belt pulley drivingly connected to the other side of the inner ring of the belt, a rotating shaft fixedly connected to the shaft center of the first belt pulley, the surface of the rotating shaft and the interior of the fixed plate rotatably connected, a handle fixedly connected to the outer side of the rotating rod, and a rotating plate fixedly connected to the surface of the rotating shaft and screwing with the bolts in the interior of the connecting plate.
[0010] Preferably, the number of the rectangular slots and the rotating plates is four respectively, and each two of them form a group, the left and right sides and the outer side of the upper and lower sides of the rectangular slots are open, the surface of the rotating plate is inserted into the interior of the rectangular slot, the first belt pulley is arranged between the fixed plate and the rotating plate, the rotating plate is inserted into the rectangular slot, the insulating protective shell can be fixed and erected on the left side of the insulating clamping sleeve, the lead wire can be further limited and fixed, and the lead wire can be protected.
[0011] Preferably, the number of the fixed plates is two, through slots are formed in the outer sides of the two fixed plates.
[0012] Preferably, the fixing assembly comprises a square plate fixedly connected to the right side surface of the connecting ring, a long square slot formed in the interior of the square plate, the front and back sides of the long square slot being open, a long plate inserted into the interior of the long square slot, square slots formed in the front and back sides of the long plate, limit seats fixedly connected to the outer sides of the square plates on the front and back sides, a long rod fixedly connected between the limit seats on the upper and lower sides, a rotating seat rotatably connected to the surface of the long rod, and nuts fixedly connected to the top and bottom of the long plate and screwing with the threaded rods in the interior of the rotating seat.
[0013] Preferably, the right and outer sides of the front and back square slots are open, the surface of the rotating seat is inserted into the interior of the square slot, the rotating seat is inserted into the square slot, and the threaded rods are screwed into the nuts, so that the two connecting rings can be fixed and erected on the surface of the motor shell.
[0014] Preferably, the limiting mechanism comprises a socket fixedly connected to the front and rear surfaces of the motor shell, a square groove is formed in the interior of the connecting ring, support seats are fixedly connected to the left and right surfaces of the connecting ring, a locking plate is fixedly connected to the side of the support seat away from the motor shell, hinged plates are hingedly connected to the top and bottom of the locking plate, clamping blocks are fixedly connected to the side of the hinged plate close to the socket, clamping grooves are formed in the top and bottom of the socket, and the surface of the clamping block is clamped with the interior of the clamping groove.
[0015] Preferably, the front and rear sides of the square groove are open, the surface of the socket is inserted into the interior of the square groove, and the support seats are arranged on the left and right sides of the square groove.
[0016] Compared with the prior art, the motor lead insulation protection structure has the following beneficial effects:
[0017] 1. The motor lead insulation protection structure, by means of the adjusting mechanism, the long plate is inserted into the long square groove, the rotating seat is rotated on the surface of the long rod until the rotating seat is inserted into the square groove, the screw rod is screwed into the nut, the two connecting rings are fixedly arranged on the surface of the motor shell, the two insulation clamping sleeves are used for protecting and fixing the lead-out lead interfaces, the plug-in plate is inserted into the plug-in groove under the driving of the insulation protection shell, the long block is inserted into the long groove under the driving of the connecting plate, the rotating plate is screwed with the connecting plate under the driving of the rotating shaft, the insulation protection shell is fixedly arranged on the left side of the insulation clamping sleeve, the lead is further fixedly limited, and the lead is also protected.
[0018] 2. The motor lead insulation protection structure, by means of the limiting mechanism, the hinged plate is rotated on one side of the locking plate, the hinged plate drives the clamping block to be clamped in the clamping groove, the connecting ring is fixedly arranged on the surface of the motor shell, and the connecting ring will not fall off. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor for those skilled in the art:
[0020] Figure 1 It is the overall structure of the utility model perspective view;
[0021] Figure 2 It is the partial structure schematic view of the utility model;
[0022] Figure 3 It is the structure schematic view of the installation assembly;
[0023] Figure 4 For Figure 3 Enlarged structural schematic view at A;
[0024] Figure 5 For structural schematic view of fixing assembly;
[0025] Figure 6 For Figure 5 Enlarged structural schematic view at B;
[0026] Figure 7 For structural schematic view of limiting mechanism;
[0027] Figure 8 For Figure 7 Enlarged structural schematic view at C.
[0028] In the figure: 1, motor housing; 11, outlet; 2, insulating protective shell; 3, adjusting mechanism; 31, mounting assembly; 311, belt; 312, first belt pulley; 313, rotating rod; 314, handle; 315, second belt pulley; 316, bolt; 317, rectangular slot; 318, insertion slot; 319, long slot; 3101, insertion plate; 3102, long block; 3103, connecting plate; 3104, fixed plate; 3105, rotating plate; 3106, rotating shaft; 3107, insulating clamping sleeve; 32, fixing assembly; 321, screw rod; 322, square plate; 323, long rod; 324, rotating seat; 325, limiting seat; 326, square slot; 327, long plate; 328, nut; 329, long strip square slot; 4, limiting mechanism; 41, socket; 42, hinged plate; 43, support seat; 44, locking plate; 45, square slot; 46, clamping slot; 47, clamping block; 5, connecting ring. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0030] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through intermediate medium indirectly connect, can be two element inside communication or two element's mutual action relationship.For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific situation.
[0031] The utility model provides the following technical scheme: Embodiment
[0032] Combined Figures 1 to 6 A kind of insulation protection structure of motor lead wire, including motor shell 1, insulation protection shell 2 and connecting ring 5, connecting ring 5 quantity is two, motor shell 1 left side surface is fixedly connected with outlet 11, insulation protection shell 2 and connecting ring 5 are provided with adjusting mechanism 3, motor shell 1 and connecting ring 5 are provided with limiting mechanism 4;
[0033] Adjusting mechanism 3 includes mounting assembly 31 and fixed assembly 32, fixed assembly 32 is arranged on the left side of mounting assembly 31;
[0034] Mounting assembly 31 includes fixed plate 3104, fixed plate 3104 is fixedly connected on the left side of connecting ring 5, fixed plate 3104 is fixedly connected with insulating clamping sleeve 3107 on the side close to motor shell 1, plugboard 3101 is fixedly connected on the right side of insulation protection shell 2, plug slot 318 is formed on the left side of fixed plate 3104, the surface of fixed plate 3104 and plug slot 318 are inserted, long slot 319 is formed in the inside of insulating clamping sleeve 3107 away from plugboard 3101, long block 3102 is inserted in the inside of long slot 319, connecting plate 3103 is fixedly connected on the outside of long block 3102, rectangular slot 317 is formed on the top and bottom of connecting plate 3103, rotating rod 313 is rotatably connected on the two ends of the side of fixed plate 3104 away from insulating clamping sleeve 3107, second belt pulley 315 is fixedly connected on the surface of rotating rod 313, belt 311 is drivingly connected on the surface of second belt pulley 315, first belt pulley 312 is drivingly connected on the other side of the inner ring of belt 311, rotating shaft 3106 is fixedly connected at the shaft center of first belt pulley 312, rotating shaft 3106 is rotatably connected with the inside of fixed plate 3104, handle 314 is fixedly connected on the outside of rotating rod 313, rotating plate 3105 is fixedly connected on the surface of rotating shaft 3106, screw 316 is screwedly connected with the inside of rotating plate 3105 and connecting plate 3103;
[0035] The rectangular grooves 317 and the rotating plates 3105 are four in number and are in two groups respectively, the upper and lower two sides of the left and right sides and the outer side of the rectangular grooves 317 are provided as openings, the surface of the rotating plate 3105 is inserted into the rectangular groove 317, the first belt pulley 312 is arranged between the fixed plate 3104 and the rotating plate 3105, the number of the fixed plate 3104 is two, the outer side of the two fixed plates 3104 is provided with a through groove, the surface of the long block 3102 is inserted into the through groove provided on the outer side of the fixed plate 3104;
[0036] The fixed assembly 32 comprises a square plate 322 fixedly connected to the right side surface of the connecting ring 5, a long square groove 329 is formed in the inside of the square plate 322, the front and back sides of the long square groove 329 are provided as openings, a long plate 327 is inserted into the inside of the long square groove 329, square grooves 326 are formed in the front and back sides of the long plate 327, limit seats 325 are fixedly connected to the outer sides of the front and back square plates 322, a long rod 323 is fixedly connected between the limit seats 325, a rotating seat 324 is rotatably connected to the surface of the long rod 323, nuts 328 are fixedly connected to the top and bottom of the long plate 327, screws 321 are threadedly connected to the inside of the rotating seat 324, the right and outer sides of the two square grooves 326 are provided as openings, and the surface of the rotating seat 324 is inserted into the inside of the square groove 326.
[0037] Further, the rotating seat 324 is inserted into the square groove 326, the screw 321 is threadedly inserted into the nut 328, the two connecting rings 5 can be fixedly arranged on the surface of the motor shell 1, the two insulating clamping sleeves 3107 can protect and fix the lead-out wire interfaces, the insulating protective shell 2 drives the plug-in plate 3101 to be inserted into the plug-in groove 318, the connecting plate 3103 drives the long block 3102 to be inserted into the long groove 319, and the rotating plate 3105 is inserted into the rectangular groove 317, so that the insulating protective shell 2 can be fixedly arranged on the left side of the insulating clamping sleeve 3107, the lead-out wire can be further limited and fixed, and the lead-out wire can be protected. Embodiment
[0038] Reference Figures 1-8 On the basis of Embodiment One, the limiting mechanism 4 further comprises a socket 41 fixedly connected to the front and back surfaces of the motor shell 1, a square groove 45 is formed in the inside of the connecting ring 5, support seats 43 are fixedly connected to the left and right surfaces of the connecting ring 5, a locking plate 44 is fixedly connected to the side of the support seat 43 away from the motor shell 1, hinged plates 42 are hingedly connected to the top and bottom of the locking plate 44, a clamping block 47 is fixedly connected to the side of the hinged plate 42 close to the socket 41, clamping grooves 46 are formed in the top and bottom of the socket 41, the surface of the clamping block 47 is clamped into the inside of the clamping groove 46, the front and back sides of the square groove 45 are provided as openings, the surface of the socket 41 is inserted into the inside of the square groove 45, and the support seats 43 are arranged on the left and right sides of the square groove 45.
[0039] Further, the toggle hinge plate 42 is turned on one side of the locking plate 44, so that the hinge plate 42 drives the clamping block 47 to be clamped in the clamping groove 46, the connecting ring 5 can be fixed and arranged on the surface of the motor shell 1, and the connecting ring 5 will not fall off.
[0040] In actual operation, when the device is used, since the lead wire is led out through the outlet 11, first, the connecting ring 5 is placed on the surface of the motor shell 1, the socket 41 is inserted into the square groove 45, and then the long plate 327 is inserted into the long square groove 329. The rotating seat 324 is turned on the surface of the long rod 323 until the rotating seat 324 is inserted into the square groove 326. The screw rod 321 is screwed into the nut 328. The two connecting rings 5 can be fixed and arranged on the surface of the motor shell 1. At the same time, the two insulating clamping sleeves 3107 can protect and fix the lead wire interface.
[0041] The toggle hinge plate 42 is turned on one side of the locking plate 44, so that the hinge plate 42 drives the clamping block 47 to be clamped in the clamping groove 46, the connecting ring 5 can be fixed and arranged on the surface of the motor shell 1, and the connecting ring 5 will not fall off.
[0042] The insulating protective shell 2 drives the plug-in plate 3101 to be inserted into the insertion groove 318. The connecting plate 3103 drives the long block 3102 to be inserted into the long groove 319. The rotating handle 314 drives the rotating rod 313 to rotate. The rotating rod 313 drives the second belt pulley 315 to rotate. Since the belt 311 drives the first belt pulley 312 and the second belt pulley 315 to rotate in the same direction, the first belt pulley 312 can rotate when the second belt pulley 315 rotates. The first belt pulley 312 drives the rotating shaft 3106 to rotate. The rotating shaft 3106 drives the rotating plate 3105 to be inserted into the rectangular groove 317. The bolt 316 threadedly fixes the rotating plate 3105 and the connecting plate 3103. The insulating protective shell 2 can be fixed and arranged on the left side of the insulating clamping sleeve 3107. The lead wire can be further limited and fixed, and the lead wire can also be protected.
[0043] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.
Claims
1. An insulating protective structure for motor leads, comprising a motor housing (1), an insulating protective shell (2), and a connecting ring (5), characterized in that: There are two connecting rings (5). A wire outlet (11) is fixedly connected to the left side surface of the motor housing (1). An adjustment mechanism (3) is provided on the insulating protective shell (2) and the connecting rings (5). A limit mechanism (4) is provided on the motor housing (1) and the connecting rings (5). The adjustment mechanism (3) includes an installation component (31) and a fixing component (32), wherein the fixing component (32) is disposed on the left side of the installation component (31); The mounting assembly (31) includes a fixing plate (3104), which is fixedly connected to the left side of the connecting ring (5). An insulating clamping sleeve (3107) is fixedly connected to the side of the fixing plate (3104) near the motor housing (1). An insert plate (3101) is fixedly connected to the right side of the insulating protective shell (2). A slot (318) is provided on the left side of the fixing plate (3104). The surface of the fixing plate (3104) is inserted into the slot (318). A long groove (319) is provided inside the insert plate (3101) away from the insulating clamping sleeve (3107). A long block (3102) is inserted into the long groove (319). A connecting plate (3103) is fixedly connected to the outside of the long block (3102). A rectangular groove (3102) is provided at the top and bottom of the connecting plate (3103). 7) The fixed plate (3104) is rotatably connected to two ends of the side away from the insulating clamping sleeve (3107). A second pulley (315) is fixedly connected to the surface of the rotating rod (313). A belt (311) is drivenly connected to the surface of the second pulley (315). A first pulley (312) is drivenly connected to the other side of the inner ring of the belt (311). A rotating shaft (3106) is fixedly connected to the center of the first pulley (312). The surface of the rotating shaft (3106) is rotatably connected to the inside of the fixed plate (3104). A handle (314) is fixedly connected to the outside of the rotating rod (313). A rotating plate (3105) is fixedly connected to the surface of the rotating shaft (3106). Bolts (316) are threadedly connected to the rotating plate (3105) and the connecting plate (3103).
2. The insulation protection structure for motor leads according to claim 1, characterized in that: The rectangular groove (317) and the rotating plate (3105) are four in number and two in a group. The rectangular groove (317) on the upper and lower sides is set with openings on the left and right sides and the outer side. The surface of the rotating plate (3105) is inserted into the interior of the rectangular groove (317). The first pulley (312) is set between the fixed plate (3104) and the rotating plate (3105).
3. The insulation protection structure for motor leads according to claim 1, characterized in that: There are two fixing plates (3104), and through slots are provided on the outer side of the two fixing plates (3104). The surface of the long block (3102) is inserted through the through slots provided on the outer side of the fixing plates (3104).
4. The insulation protection structure for motor leads according to claim 1, characterized in that: The fixing component (32) includes a square plate (322), which is fixedly connected to the right side surface of the connecting ring (5). The square plate (322) has an elongated square groove (329) inside, with openings on the front and rear sides. A long plate (327) is inserted into the elongated square groove (329). The long plate (327) has square grooves (326) on the front and rear sides. Limit seats (325) are fixedly connected to the outer sides of the square plate (322) on the front and rear sides. A long rod (323) is fixedly connected between the limit seats (325) on the upper and lower sides. A rotating seat (324) is rotatably connected to the surface of the long rod (323). Nuts (328) are fixedly connected to the top and bottom of the long plate (327). A screw (321) is threadedly connected to the nut (328) and the rotating seat (324).
5. The insulation protection structure for motor leads according to claim 4, characterized in that: The right side and outer side of the two square slots (326) are set as openings, and the surface of the rotating seat (324) is inserted into the inside of the square slots (326).
6. The insulation protection structure for motor leads according to claim 1, characterized in that: The limiting mechanism (4) includes a socket (41), which is fixedly connected to the front and rear surfaces of the motor housing (1). A square groove (45) is provided inside the connecting ring (5). A support base (43) is fixedly connected to the left and right surfaces of the connecting ring (5). A locking plate (44) is fixedly connected to the side of the support base (43) away from the motor housing (1). A hinge plate (42) is hinged to the top and bottom of the locking plate (44). A locking block (47) is fixedly connected to the side of the hinge plate (42) near the socket (41). A slot (46) is provided at the top and bottom of the socket (41). The surface of the locking block (47) and the inside of the slot (46) are engaged.
7. The insulation protection structure for motor leads according to claim 6, characterized in that: The square groove (45) is provided with openings on the front and rear sides, the socket (41) is inserted into the surface of the square groove (45), and the support base (43) is provided on the left and right sides of the square groove (45).
Citation Information
Patent Citations
Insulation protection structure of motor lead
CN210536404U