Protection assembly and motor wiring structure

Abstract

The protection assembly comprises a motor, a junction box is fixedly installed on the outer wall of the top of the motor, a protection mechanism is arranged in the junction box, a connecting mechanism is arranged on the outer side of the junction box, the protection mechanism comprises a protection part and an adjusting part, the protection part is located in the junction box, and the adjusting part is located in the junction box. The adjusting parts are located on the two sides of the protection part, and the connecting mechanism comprises a connecting part and a fastening part. By moving the protection frame, the partition plate and the protection frame slide to proper positions on the inner walls of the first sliding groove and the second sliding groove, the spring drives the round sleeve and the clamping pin to move downwards, the clamping pin is clamped into the clamping groove, then the protection frame and the partition plate are fixed, and under the combined action of the partition plate and the protection frame, a plurality of fixing screws on the wiring board are separated. Insulation protection is carried out between the adjacent wiring terminals, when one wiring terminal is damaged, the damaged wiring terminal is not easy to overlap with the adjacent wiring terminal to cause short circuit, and it is ensured that the motor is not easy to damage.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor wiring structures, and in particular relates to a protection component and a motor wiring structure. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. The motor's junction box is an electrical accessory of the motor, which is used to connect the motor terminals and the power cord for conduction.

[0003] However, the conventional device still has the following problems when used:

[0004] At present, the terminal blocks and terminals of traditional motors are connected by spot welding and crimping, and there are no insulation protection measures between adjacent terminals. If one terminal is damaged, the damaged terminal is easily connected to the adjacent terminal to cause a short circuit and damage the motor. Utility Model Content

[0005] The purpose of the utility model is to provide a protection component and a motor wiring structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective component, including a motor, a junction box is fixedly installed on the top outer wall of the motor, a box cover is connected to the top outer wall of the junction box by bolts, a junction board is fixedly installed on the bottom inner wall of the junction box, a plurality of fixing screws are threadedly installed on the top outer wall of the junction board, a protective mechanism is arranged inside the junction box, a connecting mechanism is arranged outside the junction box, the protective mechanism includes a protective part and an adjusting part, the protective part is located inside the junction box, and the adjusting part is located on both sides of the protective part, the connecting mechanism includes a connecting part and a fastening part, the connecting part is located on one side of the junction box, and the fastening part is located outside the connecting part.

[0007] Preferably, the protective part includes a fixing plate fixedly mounted on the bottom inner wall of the junction box, an outer wall on one side of the fixing plate is fixedly connected to an outer wall on one side of the junction board, a protective frame is arranged above the fixing plate, two partitions are fixedly mounted on the top inner wall of the protective frame, and sliding bars are fixedly mounted on the inner walls on both sides of the protective frame.

[0008] Preferably, the top outer wall of the fixed plate and the top outer wall of the terminal board are each provided with two first slide grooves, the outer walls on both sides of the fixed plate and the outer walls on both sides of the terminal board are each provided with a second slide groove, the bottom outer walls of the two partitions are respectively slidably connected to the inner walls of the two first slide grooves, and the outer walls of the two sliding bars are respectively slidably connected to the inner walls of the two second slide grooves.

[0009] Preferably, the adjustment part includes a connecting plate fixedly mounted on the outer walls on both sides of the protective frame, the top outer walls of the two connecting plates are each provided with a through hole, the inner walls of the two through holes are each slidably mounted with a bayonet, a handle is fixedly mounted on the top outer wall of the bayonet, and the outer walls of the two bayonet are each fixedly sleeved with a round sleeve.

[0010] Preferably, the outer walls of the two bayonet pins are slidably sleeved with springs, the upper and lower ends of the two springs are respectively fixedly connected to the bottom outer walls of the two connecting plates and the top outer walls of the two circular sleeves, the top outer wall of the terminal block is provided with two slots, and the lower end outer walls of the two bayonet pins are respectively slidably connected to the inner walls of the two slots.

[0011] Preferably, the connecting portion comprises a threaded tube, one end of which is fixedly passed through an outer wall of one side of the junction box and extends into the interior of the junction box, and the other end of the threaded tube is integrally mounted with three arcuate threaded plates, and the inner walls of the three arcuate threaded plates are fixedly connected with arcuate insulating plates.

[0012] Preferably, the fastening portion comprises a fastening nut threadedly sleeved on the outer wall of the threaded tube, and arc-shaped limit blocks are respectively fixedly mounted on the outer walls of one side of the three arc-shaped threaded plates.

[0013] A motor wiring structure comprises the protective component.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By moving the protective frame, the partition and the protective frame slide to a suitable position on the inner wall of the first slide groove and the second slide groove, the spring drives the round sleeve and the bayonet to move downward, so that the bayonet is inserted into the bayonet groove, and then the protective frame and the partition are fixed. Under the joint action of the partition and the protective frame, the multiple fixing screws on the terminal board are separated, and the adjacent terminal blocks are insulated and protected. When one terminal is damaged, the damaged terminal is not easy to overlap with the adjacent terminal block to cause a short circuit, thereby ensuring that the motor is not easily damaged.

[0016] 2. Pass the wire harness through the inner wall of the threaded tube, rotate the fastening nut, and rotate the fastening nut while moving to one side to tighten the three arc-shaped threaded plates. The three arc-shaped threaded plates drive the three arc-shaped insulating plates to squeeze and fix the outer wall of the wire harness, and have an insulating effect. After the three arc-shaped insulating plates fix the wire harness, when the outside world pulls and plugs the wire harness, it will not cause damage to the terminal at the terminal board, thereby increasing the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the junction box structure of the utility model;

[0019] Figure 3 This is an exploded view of the protective mechanism structure of the utility model;

[0020] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 It is a schematic diagram of the connecting mechanism structure of the utility model.

[0022] In the figure: 1. motor; 101. junction box; 102. box cover; 103. junction board; 104. fixing screw; 2. protection mechanism; 201. fixing plate; 202. protection frame; 203. partition; 204. sliding bar; 205. first slide groove; 206. second slide groove; 207. connecting plate; 208. latch; 209. handle; 210. round sleeve; 211. spring; 212. slot; 3. connecting mechanism; 301. threaded pipe; 302. arc-shaped threaded plate; 303. arc-shaped insulating plate; 304. arc-shaped limit block; 305. fastening nut. DETAILED DESCRIPTION

[0023] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0027] Embodiment 1

[0028] See also Figures 1 to 5The utility model provides a technical solution: a protection component, including a motor 1, a junction box 101 is fixedly installed on the top outer wall of the motor 1, a box cover 102 is connected to the top outer wall of the junction box 101 by bolts, a terminal board 103 is fixedly installed on the bottom inner wall of the junction box 101, a plurality of fixing screws 104 are threadedly installed on the top outer wall of the terminal board 103, a protection mechanism 2 is arranged inside the junction box 101, a connection mechanism 3 is arranged outside the junction box 101, the protection mechanism 2 includes a protection part and an adjustment part, and the protection The protection part is located inside the junction box 101, and the protection part includes a fixed plate 201 fixedly installed on the inner wall of the bottom of the junction box 101, and the outer wall on one side of the fixed plate 201 is fixedly connected to the outer wall on one side of the terminal block 103. A protection frame 202 is arranged above the fixed plate 201, and two partitions 203 are fixedly installed on the inner wall on the top of the protection frame 202. Sliding bars 204 are fixedly installed on the inner walls on both sides of the protection frame 202. The top outer wall of the fixed plate 201 and the top outer wall of the terminal block 103 are both provided with two first sliding grooves 205. The fixed plate 202 The outer walls on both sides of 01 and the outer walls on both sides of the wiring board 103 are both provided with second slide grooves 206, the outer walls at the bottom of the two partitions 203 are respectively slidably connected with the inner walls of the two first slide grooves 205, and the outer walls of the two sliding bars 204 are respectively slidably connected with the inner walls of the two second slide grooves 206, the protective frame 202 and the partition 203 are both made of insulating materials, the adjustment part is located on both sides of the protective part, and the adjustment part includes a connecting plate 207 fixedly installed on the outer walls on both sides of the protective frame 202, and the top outer walls of the two connecting plates 207 are both penetrated with through holes, and the two A bayonet 208 is slidably installed on the inner wall of the through hole, a handle 209 is fixedly installed on the top outer wall of the bayonet 208, a round sleeve 210 is fixedly sleeved on the outer walls of the two bayonet pins 208, a spring 211 is slidably sleeved on the outer walls of the two bayonet pins 208, the upper and lower ends of the two springs 211 are respectively fixedly connected to the bottom outer wall of the two connecting plates 207 and the top outer wall of the two round sleeves 210, and two slots 212 are provided on the top outer wall of the terminal block 103, and the lower end outer walls of the two bayonet pins 208 are slidably connected to the inner walls of the two slots 212 respectively.

[0029] Specifically, by moving the protective frame 202, the partition 203 and the protective frame 202 slide to a suitable position on the inner walls of the first slide groove 205 and the second slide groove 206, the spring 211 drives the round sleeve 210 and the pin 208 to move downward, so that the pin 208 is inserted into the slot 212, thereby fixing the protective frame 202 and the partition 203. Under the joint action of the partition 203 and the protective frame 202, the multiple fixing screws 104 on the terminal board 103 are separated, and insulation protection is performed between adjacent terminal blocks. When one terminal block is damaged, the damaged terminal block is not easily connected to the adjacent terminal block to cause a short circuit, thereby ensuring that the motor is not easily damaged.

[0030] Embodiment 2

[0031] See also Figures 1 to 5According to the first embodiment, it is further obtained that the connection mechanism 3 includes a connection part and a fastening part, the connection part is located at one side of the junction box 101, the connection part includes a threaded tube 301, one end of the threaded tube 301 is fixedly penetrated through the outer wall of one side of the junction box 101 and extends to the inside of the junction box 101, and three arc-shaped threaded plates 302 are integrally installed at the other end of the threaded tube 301, and the inner walls of the three arc-shaped threaded plates 302 are fixedly connected with arc-shaped insulating plates 303, the fastening part is located outside the connection part, and the fastening part includes a fastening nut 305 threadedly sleeved on the outer wall of the threaded tube 301, and arc-shaped limit blocks 304 are respectively fixedly installed on the outer walls of one side of the three arc-shaped threaded plates 302.

[0032] Specifically, the wiring harness is passed through the inner wall of the threaded tube 301, and the fastening nut 305 is rotated. The fastening nut 305 rotates and moves to one side at the same time to fasten the three arc-shaped threaded plates 302. The three arc-shaped threaded plates 302 drive the three arc-shaped insulating plates 303 to squeeze and fix the outer wall of the wiring harness, and have an insulating effect. After the three arc-shaped insulating plates 303 fix the wiring harness, when the outside world pulls and plugs the wiring harness, it will not cause damage to the terminal blocks at the terminal block 103, thereby increasing the service life.

[0033] A motor wiring structure comprises the protective component.

[0034] The working principle and use process of the utility model are as follows: the box cover 102 is opened, the wiring harness is fixed by fixing screws, and the main wiring harness passes through the inner wall of the threaded tube 301, and the fastening nut 305 is rotated. The fastening nut 305 rotates and moves to one side at the same time to fasten the three arc-shaped threaded plates 302. The three arc-shaped threaded plates 302 drive the three arc-shaped insulating plates 303 to squeeze and fix the outer wall of the wiring harness, and push the protective frame 202, the partition plate 203 and the protective frame 202 to slide to a suitable position on the inner wall of the first slide groove 205 and the second slide groove 206 The spring 211 drives the round sleeve 210 and the bayonet 208 to move downward, so that the bayonet 208 is inserted into the slot 212, thereby fixing the protective frame 202 and the partition 203. Under the joint action of the partition 203 and the protective frame 202, the multiple fixing screws 104 on the terminal board 103 are separated, and the adjacent terminals are insulated and protected. When one terminal is damaged, the damaged terminal is not easy to overlap with the adjacent terminal to cause a short circuit, thereby ensuring that the motor is not easily damaged. Finally, the box cover 102 can be fixed.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protection assembly, comprising a motor (1), characterized in that: A junction box (101) is fixedly mounted on the top outer wall of the motor (1), a box cover (102) is connected to the top outer wall of the junction box (101) via bolts, a junction board (103) is fixedly mounted on the bottom inner wall of the junction box (101), a plurality of fixing screws (104) are threadedly mounted on the top outer wall of the junction board (103), a protection mechanism (2) is arranged inside the junction box (101), and a connection mechanism (3) is arranged outside the junction box (101); The protection mechanism (2) comprises a protection part and an adjustment part, the protection part is located inside the junction box (101), and the adjustment part is located on both sides of the protection part; The connection mechanism (3) comprises a connection portion and a fastening portion, wherein the connection portion is located on one side of the junction box (101) and the fastening portion is located outside the connection portion.

2. A protective assembly according to claim 1, characterized in that: The protection part comprises a fixing plate (201) fixedly mounted on the inner wall at the bottom of the junction box (101); an outer wall on one side of the fixing plate (201) is fixedly connected to an outer wall on one side of the junction box (103); a protection frame (202) is arranged above the fixing plate (201); two partition plates (203) are fixedly mounted on the inner wall at the top of the protection frame (202); and sliding bars (204) are fixedly mounted on the inner walls on both sides of the protection frame (202).

3. A protective assembly according to claim 2, characterized in that: The top outer wall of the fixed plate (201) and the top outer wall of the terminal block (103) are both provided with two first slide grooves (205), the outer walls on both sides of the fixed plate (201) and the outer walls on both sides of the terminal block (103) are both provided with second slide grooves (206), the bottom outer walls of the two partitions (203) are respectively slidably connected to the inner walls of the two first slide grooves (205), and the outer walls of the two sliding bars (204) are respectively slidably connected to the inner walls of the two second slide grooves (206).

4. A protective assembly according to claim 3, characterized in that: The adjustment part comprises a connecting plate (207) fixedly mounted on the outer walls of both sides of the protection frame (202); the top outer walls of the two connecting plates (207) are both provided with through holes; the inner walls of the two through holes are both slidably mounted with a bayonet (208); the top outer walls of the bayonet (208) are fixedly mounted with a handle (209); and the outer walls of the two bayonet (208) are both fixedly sleeved with a round sleeve (210).

5. A protection assembly according to claim 4, characterized in that: The outer walls of the two bayonet pins (208) are both slidably sleeved with springs (211), and the upper and lower ends of the two springs (211) are respectively fixedly connected to the bottom outer walls of the two connecting plates (207) and the top outer walls of the two circular sleeves (210), and the top outer wall of the wiring board (103) is provided with two slots (212), and the lower outer walls of the two bayonet pins (208) are respectively slidably connected to the inner walls of the two slots (212).

6. A protection assembly according to claim 1, characterized in that: The connection portion comprises a threaded tube (301), one end of the threaded tube (301) being fixedly passed through an outer wall of one side of the junction box (101) and extending into the interior of the junction box (101), and the other end of the threaded tube (301) being integrally mounted with three arc-shaped threaded plates (302), and the inner walls of the three arc-shaped threaded plates (302) being fixedly connected with arc-shaped insulating plates (303).

7. A protection assembly according to claim 6, characterized in that: The fastening portion comprises a fastening nut (305) threadedly sleeved on the outer wall of the threaded tube (301), and arc-shaped limiting blocks (304) are respectively fixedly mounted on the outer walls of one side of the three arc-shaped threaded plates (302).

8. A motor wiring structure, characterized in that: Comprising a protection component as described in any one of claims 1-7.

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