Lead welding-free motor
By using plug-in terminals and a riveting structure in the motor, a weld-free connection is achieved, solving the problems of low welding efficiency and environmental protection in existing motors, and improving production efficiency and environmental friendliness.
Patent Information
- Application Number
- CN202423174401.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In existing motor structures, welding operations are inefficient, require high skill levels from personnel, and do not conform to the concept of energy conservation and environmental protection.
Plug-in terminals are used instead of straight-out terminals. The motor body and end cover are connected by a riveting structure, and a solderless connection is achieved by using female and male terminals made of insulating material.
It improves operational efficiency, reduces the skill requirements for operators, and reduces environmental pollution and energy consumption, which is in line with the concept of energy conservation and environmental protection.
Smart Images
Figure CN223858971U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor technical field, concretely is a lead free welding motor. BACKGROUND
[0002] In the existing motor structure, the rear cover usually adopts the design of straight terminal (such as the attached Figure 5 It is shown that the design needs to weld the lead to connect the motor when the customer uses. This traditional processing mode has many deficiencies.
[0003] Firstly, the efficiency of welding operation is relatively low. Since the welding process needs to control the temperature, time and the quality of welding point accurately, the whole operation process is relatively complicated and time-consuming. This not only increases the production cost, but also limits the production capacity of the production line.
[0004] Secondly, the welding operation has high skill requirement for personnel. Welding is a technical activity, and the operator needs to have certain professional skills and experience. For beginners, due to the limited skill level, the operation yield rate cannot be guaranteed, which further increases the uncertainty and cost of production.
[0005] In addition, the traditional welding operation mode also has problems in energy saving and environmental protection. The pollutants such as smoke, waste gas and waste residue generated in the welding process have a certain impact on the environment. At the same time, the welding operation also needs to consume a large amount of energy and materials, which is contrary to the current concept of energy saving and environmental protection.
[0006] In summary, the straight terminal design of the rear cover of the existing motor structure has the problems of low welding operation efficiency, high skill requirement for personnel and non-compliance with the concepts of energy saving and environmental protection and efficiency improvement when used by customers. Therefore, it is necessary to improve the motor structure to overcome the shortcomings of the prior art. CONTENT OF THE UTILITY MODEL
[0007] In view of the shortcomings of the prior art, the utility model provides a lead free welding motor, which solves the problems proposed in the above background art.
[0008] To achieve the above purpose, the utility model is implemented by the following technical scheme: a lead free welding motor, comprising a motor body and a motor end cover, the motor end cover is connected with the motor body through a riveting structure, further comprising a plug-in terminal, the plug-in terminal is fixed in the side of the motor end cover in a built-in manner, the plug-in terminal comprises a female seat terminal and a male terminal which can be plugged.
[0009] Further, the female seat terminal comprises a female seat shell, a female seat conductor, a slot and a plurality of clamping grooves, the female seat conductor is fixed in the female seat shell, the slot is reserved on the top of the female seat conductor, and the plurality of clamping grooves are arranged on the inner wall of the slot.
[0010] Further, the male terminal includes a male terminal shell, a male terminal conductor, and a plurality of clamping protrusions, the male terminal conductor is fixed in the male terminal shell, and the plurality of clamping protrusions are integrally connected to the outer side of the end portion of the male terminal conductor.
[0011] Further, the female seat shell and the male terminal shell are both members made of insulating materials, the female seat shell and the female seat conductor are both L-shaped structures, the number and positions of the clamping grooves and the clamping protrusions are corresponding, the clamping grooves are annular groove bodies, the clamping protrusions are annular protrusions, and the contact surfaces of the clamping grooves and the clamping protrusions are both arc surfaces.
[0012] Further, the female seat conductor and the male terminal conductor are both made of copper or aluminum materials.
[0013] Further, a reserved slot hole is reserved in the side portion of the motor end cover, and the female terminal of the plug-in terminal is fixed in the reserved slot hole.
[0014] The utility model provides a lead welding-free motor. Compared with prior art, the utility model has the following beneficial effects:
[0015] The lead welding-free motor replaces the traditional straight-out terminal with the plug-in terminal, realizes welding-free connection of the lead, significantly improves the operation efficiency, reduces the skill requirement for the operator, reduces environmental pollution and energy consumption caused by welding, and meets the modern manufacturing concept of energy saving, environmental protection and efficiency improvement. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a split structure schematic view of the utility model;
[0017] Figure 2 It is an assembly structure schematic view of the utility model;
[0018] Figure 3 It is a split structure schematic view of the plug-in terminal in the utility model;
[0019] Figure 4 It is a half sectional view of the plug-in terminal after assembly in the utility model;
[0020] Figure 5 It is a motor structure schematic view in prior art.
[0021] In the drawing: 1, motor main body; 2, motor end cover; 21, reserved slot hole; 3, plug-in terminal; 31, female seat shell; 32, male terminal shell; 33, female seat conductor; 34, insertion groove; 35, clamping groove; 36, male terminal conductor; 37, clamping protrusion; 4, straight-out terminal. DETAILED DESCRIPTION
[0022] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.
[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a lead welding-free motor, it is mainly by motor main body 1, motor end cover 2 and plug-in terminal 3 It is composed, wherein the specific structure and working principle part of motor main body 1 are prior art known technology and will not be described in detail here, motor main body 1, motor end cover 2 are connected and fixed by riveting structure, riveting structure is the common connection structure between existing motor shell and end cover, so it will not be described, plug-in terminal 3 is inlaidly fixed in the side of motor end cover 2, plug-in terminal 3 includes female seat terminal and male terminal, and male terminal can be inserted into female seat terminal;
[0024] Female seat terminal includes female seat shell 31, female seat conductor 33, slot 34 and several clamping grooves 35, female seat conductor 33 is fixed in female seat shell 31, slot 34 is reserved on the top of female seat conductor 33, and several clamping grooves 35 are formed in the inner wall of slot 34.
[0025] Male terminal includes male head shell 32, male head conductor 36 and several clamping protrusions 37, male head conductor 36 is fixed in male head shell 32, and several clamping protrusions 37 are integrally connected to the outer side of the end portion of male head conductor 36.
[0026] Female seat shell 31 and male head shell 32 are both components of insulating material, female seat shell 31 and female seat conductor 33 are both "L" shaped structure, after male head conductor 36 is inserted into slot 34, they contact each other, the number and position of clamping grooves 35 and clamping protrusions 37 are corresponding, and clamping grooves 35 are annular grooves, clamping protrusions 37 are annular protrusions, and the contact surfaces of clamping grooves 35 and clamping protrusions 37 are both arc surfaces, female seat conductor 33 and male head conductor 36 are made of copper or aluminum, preferably copper.
[0027] In addition, a reserved slot hole 21 is reserved and formed in the side of motor end cover 2, and the female seat terminal of plug-in terminal 3 is fixed in the inside of reserved slot hole 21, so that the structure of the whole motor is not conspicuous, and the layout is more reasonable.
[0028] The motor is directly inserted into the female terminal when connecting the lead, which avoids the welding in the prior art. When the male terminal and the female terminal are connected, the male conductor 36 is inserted into the inside of the slot 34, and after insertion, the clamping protrusion 37 is clamped with the clamping slot 35 to prevent falling off.
Claims
1. A lead-free motor, comprising a motor body (1) and a motor end cover (2), the motor end cover (2) is connected with the motor body (1) through a riveting structure, characterized in that: The plug-in terminal (3) is embeddedly fixed on the side of the motor end cover (2), and the plug-in terminal (3) comprises a female terminal and a male terminal.
2. The leadless electrical motor of claim 1, wherein: The female terminal comprises a female housing (31), a female conductor (33), a slot (34) and a plurality of clamping grooves (35), the female conductor (33) is fixed in the female housing (31), the slot (34) is provided on the top of the female conductor (33), and the plurality of clamping grooves (35) are arranged on the inner wall of the slot (34).
3. The leadless electrical motor of claim 2, wherein: The male terminal comprises a male housing (32), a male conductor (36) and a plurality of clamping protrusions (37), the male conductor (36) is fixed in the male housing (32), and the plurality of clamping protrusions (37) are integrally connected to the outer side of the end portion of the male conductor (36).
4. The leadless electrical motor of claim 3, wherein: The female housing (31) and the male housing (32) are members made of insulating materials, the female housing (31) and the female conductor (33) are both "L" shaped structures, the number and positions of the clamping grooves (35) and the clamping protrusions (37) are corresponding, the clamping grooves (35) are annular grooves, the clamping protrusions (37) are annular protrusions, and the contact surfaces of the clamping grooves (35) and the clamping protrusions (37) are both arc surfaces.
5. The leadless electrical motor of claim 2, wherein: The female conductor (33) and the male conductor (36) are made of copper or aluminum.
6. The leadless electrical motor of claim 1, wherein: The side of the motor end cover (2) is provided with a reserved slot (21), and the female terminal of the plug-in terminal (3) is fixed in the reserved slot (21).