Motor base with outlet box

Abstract

The utility model relates to the technical field of motors, and discloses a motor base with an outlet box, which comprises a motor casing and an outlet box. The wire outlet box comprises a wire outlet machine base integrally formed with the motor shell, a fully-sealed rubber mat matched with the wire column to penetrate and located at the top of the wire outlet machine base, a wire holder located at the top of the fully-sealed rubber mat, a shell located at the top of the fully-sealed rubber mat and spliced to the outer side of the wire holder, and a gland in butt joint with the top of the shell; the full-sealing rubber mat and the gland of the outlet box can ensure that the wiring part of the motor is completely sealed, external factors such as moisture and dust are prevented from entering, the protection grade of the motor is improved, and the service life is prolonged. The structural design of the wire outlet box enables the wire columns to be conveniently inserted and positioned, thereby facilitating wiring and maintenance. Through the cooperation of the fully-sealed rubber pad and the wire holder and the design of the housing and the gland, the reliability and safety of wiring are ensured, and the risk of electrical faults is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of motors, and in particular relates to a motor base with an outlet box. Background Art

[0002] As an indispensable device in industry and everyday life, the stability and safety of motors are crucial to the operation of the entire system. The motor frame is a crucial component supporting the motor, ensuring not only stable installation but also withstanding the vibration and loads during operation. Furthermore, the terminal box, a crucial component of the motor, ensures its sealing and wiring reliability, directly impacting its safe operation and lifespan.

[0003] Existing motor base and terminal box designs lack stability, making the structure prone to loosening due to vibration, impacting the normal operation of the motor. The terminal box also lacks sealing performance, making it susceptible to external factors such as moisture and dust, reducing the motor's protection level and shortening its service life. The terminal box's structural design is not compact enough, and the excessive number of parts complicates the assembly process and increases production costs. Inadequate cable management and protection measures, coupled with insecure wiring, can lead to unstable connections, increasing the risk of electrical failures and potentially causing cable damage and electric shock.

[0004] In order to solve the defects of the existing technology, a motor base with an outlet box is proposed, in which reinforcement plates are arranged on both sides of the bottom of the motor casing to increase the stability and strength of the motor base and effectively prevent structural loosening caused by vibration. The outlet box adopts a full sealing gasket and pressure cover design to ensure that the wiring part is completely sealed, thereby improving the protection level of the motor and extending the service life. Utility Model Content

[0005] The present invention aims to solve the technical problem that the outlet box in the above-mentioned prior art has poor sealing performance and is easily affected by external factors such as moisture and dust, which reduces the protection level of the motor and shortens its service life.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A motor base with an outlet box, comprising a motor housing and an outlet box;

[0008] The two sides of the bottom of the motor housing are fixedly connected to the mounting base through a plurality of reinforcement plates arranged at equal distances in the longitudinal direction. The motor housing, the reinforcement plates and the mounting base formed in one piece form the motor base.

[0009] The terminal box includes a terminal base integrally formed with the motor housing, a fully sealed rubber gasket positioned on top of the terminal base that accommodates the wire posts, a terminal block positioned on top of the fully sealed rubber gasket, a housing positioned on top of the fully sealed rubber gasket and spliced ​​to the outside of the terminal block, and a gland docked on top of the housing. The fully sealed rubber gasket and gland of the terminal box ensure that the motor's wiring is completely sealed, preventing the ingress of external factors such as moisture and dust, thereby improving the motor's protection level and extending its service life. The structural design of the terminal box allows for easy insertion and positioning of wire posts, facilitating wiring and maintenance. The combination of the fully sealed rubber gasket and terminal block, as well as the design of the housing and gland, ensures reliable and safe wiring and reduces the risk of electrical failure.

[0010] The fully sealed rubber pad is provided with an insertion hole for the wire post to be inserted, and the outer sides of both ends of the terminal block are provided with a semicircular opening groove A for the positioning of the wire post. The inner ends of the shell are provided with a semicircular opening groove B that is spliced ​​with the semicircular opening groove A to form a wire post positioning hole.

[0011] Preferably, four mounting holes A and two threading holes separated by a spacer are provided at the four corners of the outlet base, and two symmetrically arranged mounting holes B are provided on the spacer.

[0012] Preferably, the four corners of the fully sealed rubber gasket are provided with four mounting holes C that are connected one-to-one to the top of the mounting holes A, and two mounting holes D that are connected one-to-one to the top of the two mounting holes B.

[0013] The arrangement of the mounting holes C and D ensures that the full sealing rubber gasket can be accurately docked on the outlet machine base, thereby improving the sealing effect and installation quality.

[0014] Preferably, the terminal block is equipped with terminal posts that correspond one-to-one with the wire posts, and perforated mounting posts that mate with the two mounting holes D. Screws passing through the perforated mounting posts, mounting holes D, and mounting holes B thread the terminal block and fully sealed rubber gasket to the outlet machine base. The one-to-one correspondence between the terminal posts and the wire posts ensures the reliability and accuracy of the terminal block, while the perforated mounting posts provide additional fixing points.

[0015] Preferably, a through hole is provided on the bottom wall of the shell and is sleeved on the outer side surface of the terminal block. The four corners of the bottom wall of the shell are provided with mounting holes E which are docked one by one above the mounting holes C. The shell and the fully sealed rubber gasket are fixed to the outlet machine base by bolts A which pass through the mounting holes E, the mounting holes C and the mounting holes A.

[0016] Preferably, a flange plate is provided on the top of the shell, four mounting holes F are provided at the four corners of the flange plate, and mounting holes G are provided at the four corners of the pressure cover, which are docked one by one above the mounting holes F. The pressure cover and the shell are fixed together by bolts B passing through the mounting holes G and the mounting holes F.

[0017] The design of the flange plate increases the strength of the top of the shell to prevent damage during transportation or installation.

[0018] Preferably, two inlet and outlet sealing sleeves are provided on the side of the housing. The inlet and outlet sealing sleeves can ensure a good sealing effect when the wires are in and out, prevent moisture and dust from entering the outlet box, and protect the electrical components from the external environment.

[0019] Preferably, a plurality of straight slots are evenly distributed on the mounting seat.

[0020] Compared with the prior art, the technical effects and advantages of the utility model are:

[0021] This motor frame with a terminal box consists of an integrated terminal frame, a fully sealed rubber gasket, a terminal block, a housing, and a gland. The combination of the fully sealed rubber gasket and gland ensures a complete seal around the wiring, preventing moisture and dust from entering, thereby enhancing the motor's protection level. The internal design of the terminal box allows for easy insertion and positioning of wire posts, facilitating wiring and maintenance.

[0022] The motor housing is fixed to the mounting base via reinforcement plates on both sides of the bottom. These reinforcement plates and the mounting base are integrally formed to form a stable motor base structure. The straight notch design on the mounting base allows for adjustment within a certain range to meet different installation requirements or to adjust for installation errors.

[0023] Through precise hole design and screw fixation, the terminal block, fully sealed rubber gasket, and housing are securely fixed to the outlet base. The design of semicircular opening slots A and B allows for precise alignment and positioning of the wire posts, ensuring the stability of the terminal block and the accuracy of wiring.

[0024] The sides of the housing are equipped with inlet and outlet sealing sleeves, which can maintain a good sealing effect when the lines are in and out, preventing the electrical components from being damaged by external environmental factors, and protecting the cables from damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural diagram of the utility model;

[0026] Figure 2 This is an exploded view of the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the utility model wherein the housing, terminal block and fully sealed rubber pad are installed on the outlet machine base;

[0028] Figure 4 This is a structural diagram of the motor housing and the outlet base of the utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the fully sealed rubber gasket of the utility model;

[0030] Figure 6 This is a structural diagram of the wiring socket of the utility model;

[0031] Figure 7 This is a schematic structural diagram of the housing of the utility model;

[0032] Figure 8 It is a structural schematic diagram of the gland of the present utility model.

[0033] In the figure: 1. Motor housing; 2. Reinforcement plate; 3. Mounting seat; 4. Straight slot; 5. Terminal box; 6. Terminal seat; 61. Mounting hole A; 62. Spacer; 63. Threading hole; 64. Mounting hole B; 7. Fully sealed rubber gasket; 71. Insertion hole; 72. Mounting hole C; 73. Mounting hole D; 8. Terminal seat; 81. Semicircular opening slot A; 82. Terminal post; 83. Mounting post with hole; 9. Housing; 91. Semicircular opening slot B; 92. Bottom wall; 93. Through hole; 95. Bolt A; 96. Flanged plate; 97. Mounting hole F; 98. Inlet and outlet sealing housing; 10. Pressure cover; 1001. Bolt B; 11. Wire post positioning hole. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] The following is combined with Figure 1-8 To further explain this application,

[0036] The embodiment of the present application discloses a motor base with an outlet box 5, comprising a motor housing 1 and an outlet box 5;

[0037] The motor housing 1 is fixedly connected to the mounting base 3 via a number of longitudinally equidistantly arranged reinforcement plates 2 on either side of the bottom. The motor housing 1, along with the integrally formed reinforcement plates 2 and mounting base 3, forms the motor base. The reinforcement plates 2 on either side of the bottom of the motor housing 1 enhance the stability and strength of the motor base, preventing loosening due to vibration during operation. The integrated reinforcement plates 2, in combination with the mounting base 3, make the overall structure of the motor base more compact, reduce unnecessary parts, and simplify the assembly process. This optimized design reduces the weight of the base while maintaining strength, lowering the overall transportation and installation costs of the equipment.

[0038] The mounting base 3 is evenly distributed with a plurality of straight slots 4. The design of the straight slots 4 allows the mounting base 3 to be adjusted within a certain range to accommodate different installation requirements or adjustment errors. The straight slots 4 can reduce the requirements for installation accuracy, making the installation process simpler and faster.

[0039] The terminal box 5 includes a terminal base 6 integrally formed with the motor housing 1, a fully sealed rubber gasket 7 that fits the wire post and is located on the top of the terminal base 6, a terminal block 8 located on the top of the fully sealed rubber gasket 7, a shell 9 located on the top of the fully sealed rubber gasket 7 and spliced ​​to the outside of the terminal block 8, and a pressure cover 10 docked on the top of the shell 9; the fully sealed rubber gasket 7 and pressure cover 10 of the terminal box 5 can ensure that the wiring part of the motor is completely sealed to prevent external factors such as moisture and dust from entering, thereby improving the protection level of the motor and extending its service life. The structural design of the terminal box 5 allows the wire post to be easily inserted and positioned, which is convenient for wiring and maintenance. The coordination of the fully sealed rubber gasket 7 and the terminal block 8, as well as the design of the shell 9 and pressure cover 10, ensure the reliability and safety of the wiring and reduce the risk of electrical failure.

[0040] like Figure 3 As shown, the fully sealed rubber gasket 7 is provided with an insertion hole 71 for the insertion of the wire post, and the outer sides of the terminal block 8 are provided with semicircular opening grooves A81 for the positioning of the wire post. The inner ends of the housing 9 are provided with semicircular opening grooves B91, which are spliced ​​with the semicircular opening grooves A81 to form the wire post positioning holes 11. The design of the semicircular opening grooves A81 and the semicircular opening grooves B91 allows the wire post to be accurately aligned and positioned, ensuring the stability of the terminal block 8 and the accuracy of the wiring. The provision of the wire post positioning holes 11 can prevent the wire post from shifting or loosening during operation, thereby ensuring the reliability of the electrical connection. This design simplifies the installation process, installation time and cost.

[0041] Specifically, such as Figure 4 As shown, the four corners of the outlet base 6 are provided with four mounting holes A61 and two threading holes 63 separated by a spacer 62 , and the spacer 62 is provided with two symmetrically arranged mounting holes B64 .

[0042] The design of mounting holes A61 and wire holes 63 facilitates the fastening of the outlet base 6 to the motor housing 1 or other structures, while wire holes 63 facilitate the insertion and extraction of cables. The design of mounting holes B64 and spacers 62 enhances the stability of the outlet base 6, while spacers 62 also prevent interference between cables. The spacers 62 separate electrical connections from mechanical fixation, enhancing design flexibility and safety.

[0043] Specifically, such as Figure 5 As shown, the four corners of the full sealing gasket 7 are provided with four mounting holes C72 which are connected one by one to the top of the mounting holes A61 and two mounting holes D73 which are connected one by one to the top of the two mounting holes B64.

[0044] The provision of mounting holes C72 and D73 ensures that the fully sealed rubber gasket 7 can be precisely docked on the outlet machine base 6, improving the sealing effect and installation quality. The provision of these mounting holes allows the fully sealed rubber gasket 7 to be more firmly fixed to the outlet machine base 6, preventing displacement due to vibration or temperature changes.

[0045] Specifically, such as Figure 6 As shown, the terminal block 8 is equipped with terminal blocks 82 corresponding to the wire posts, and perforated mounting posts 83 that mate with the two mounting holes D73. Screws passing through perforated mounting posts 83, mounting holes D73, and mounting holes B64 thread the terminal block 8 and the fully sealed rubber gasket 7 to the outlet machine base 6. The one-to-one correspondence between terminal blocks 82 and wire posts ensures the reliability and accuracy of the terminal block 8, while the perforated mounting posts 83 provide additional fixing points. The screws that secure the terminal block 8 and the fully sealed rubber gasket 7 simplify the assembly process and improve production efficiency. This fixing method enhances the structural strength of the entire outlet box 5 and ensures long-term operational stability.

[0046] Specifically, such as Figure 7-8 As shown, a through hole 93 is provided on the bottom wall 92 of the housing 9 and is sleeved on the outer side surface of the terminal block 8. The four corners of the bottom wall 92 of the housing 9 are provided with mounting holes E that are docked one by one above the mounting holes C72. The housing 9 and the full sealing gasket 7 are fixed to the outlet machine base 6 by bolts A95 that pass through the mounting holes E, the mounting holes C72 and the mounting holes A61.

[0047] The design of through-holes 93 and mounting holes E allows for easy installation of housing 9 on the housing base, while also facilitating removal and replacement when necessary. Mounting holes E provide additional fixing points, ensuring a secure connection between housing 9 and outlet housing 6. Bolts A95 secure housing 9 while also ensuring the tight seal of full-seal gasket 7, preventing external environmental factors from affecting the electrical connection.

[0048] The top of the outer shell 9 is provided with a flange plate 96, and the four corners of the flange plate 96 are provided with four mounting holes F97. The four corners of the pressure cover 10 are provided with mounting holes G that are one-to-one docked above the mounting holes F97. The pressure cover 10 and the outer shell 9 are fixed together by bolts B1001 that pass through the mounting holes G and the mounting holes F97.

[0049] The design of flange plate 96 increases the strength of the top of housing 9, preventing damage during transportation or installation. Mounting holes F97 and G, along with bolts B1001, securely connect gland 10 and housing 9, improving overall stability. This design allows for easy disassembly of gland 10 and housing 9, facilitating internal maintenance and inspection.

[0050] Specifically, two inlet and outlet cable sealing sleeves 98 are provided on the sides of the housing 9. These ensure a good seal when cables are in and out, preventing moisture and dust from entering the outlet box 5 and protecting electrical components from environmental influences. The design of these sealing sleeves 98 prevents accidental electric shock and cable damage, enhancing electrical safety. They also allow for flexible cable entry and exit, facilitating cable layout and management.

[0051] Reinforcement plates 2 are provided on both sides of the bottom of the motor housing 1 to increase the stability and strength of the motor base and effectively prevent the structure from loosening due to vibration.

[0052] This motor frame with a terminal box 5 features a fully sealed rubber gasket 7 and gland 10, ensuring a complete seal around the wiring, enhancing the motor's protection level and extending its service life. The precise alignment of the terminal block 8 with the terminal post ensures reliable and accurate wiring, reducing the risk of electrical failure. The terminal box 5's more compact design eliminates unnecessary parts, simplifies assembly, and reduces production costs. The inlet and outlet sealing housing 98 of the terminal box 5 ensures safe entry and exit of cables, enhancing electrical safety.

[0053] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A motor base with an outlet box, characterized in that: include: The motor housing (1) is fixedly connected to the mounting seat (3) on both sides of the bottom of the motor housing (1) through a plurality of reinforcement plates (2) arranged at equal distances in the longitudinal direction. The motor housing (1) cooperates with the integrally formed reinforcement plates (2) and the mounting seat (3) to form a motor base. The outlet box (5) includes an outlet base (6) formed integrally with the motor housing (1), a fully sealed rubber pad (7) inserted into the motor housing (1) and located on the top of the outlet base (6), a wiring seat (8) located on the top of the fully sealed rubber pad (7), a housing (9) located on the top of the fully sealed rubber pad (7) and spliced ​​to the outside of the wiring seat (8), and a pressure cover (10) docked on the top of the housing (9); The fully sealed rubber pad (7) is provided with an insertion hole (71) for inserting the wire column, and the outer sides of the two ends of the terminal block (8) are provided with semicircular opening grooves A (81) for positioning the wire column, and the inner ends of the housing (9) are provided with semicircular opening grooves B (91) spliced ​​with the semicircular opening grooves A (81) to form the wire column positioning holes (11).

2. The motor base with an outlet box according to claim 1, characterized in that: Four mounting holes A (61) and two threading holes (63) separated by a spacer (62) are provided at the four corners of the outlet machine base (6); the spacer (62) is provided with two symmetrically arranged mounting holes B (64).

3. The motor base with an outlet box according to claim 2, characterized in that: The four corners of the fully sealed rubber pad (7) are provided with four mounting holes C (72) which are connected one by one to the top of the mounting holes A (61) and two mounting holes D (73) which are connected one by one to the top of the two mounting holes B (64).

4. The motor base with an outlet box according to claim 3, characterized in that: The terminal block (8) is provided with terminal blocks (82) arranged in one-to-one correspondence with the line blocks and perforated mounting blocks (83) docked one-to-one with the two mounting holes D (73). The terminal block (8) and the fully sealed rubber pad (7) are screwed and fixed to the outlet machine base (6) by screws penetrating the perforated mounting blocks (83), the mounting holes D (73) and the mounting holes B (64).

5. The motor base with an outlet box according to claim 3, characterized in that: A through hole (93) is provided on the bottom wall (92) of the housing (9) and is sleeved on the outer side of the wiring base (8). Four corners of the bottom wall (92) of the housing (9) are provided with mounting holes E that are connected one by one to the top of the mounting holes C (72). The housing (9) and the full sealing rubber gasket (7) are fixed to the outlet machine base (6) by bolts A (95) that pass through the mounting holes E, the mounting holes C (72) and the mounting holes A (61).

6. The motor base with an outlet box according to claim 5, characterized in that: The top of the housing (9) is provided with a flange plate (96), and four mounting holes F (97) are provided at the four corners of the flange plate (96). The four corners of the pressure cover (10) are provided with mounting holes G that are connected one by one to the top of the mounting holes F (97). The pressure cover (10) and the housing (9) are fixed together by bolts B (1001) that pass through the mounting holes G and the mounting holes F (97).

7. The motor base with an outlet box according to claim 1, characterized in that: Two inlet and outlet line sealing sleeves (98) are provided on the side of the housing (9).

8. The motor base with an outlet box according to claim 1, characterized in that: A plurality of straight slots (4) are evenly distributed on the mounting seat (3).

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