Motor housing

Abstract

The utility model discloses a motor housing, and relates to the technical field of motor housings, the motor housing comprises a motor housing body, the outer side of the motor housing body is fixedly sleeved with a cooling pipe, the cooling pipe is designed in a spiral shape, and the outer side of the cooling pipe is sleeved with two protective housings. The outer side of the motor shell body is fixedly sleeved with the cooling pipe, cooling liquid enters the cooling pipe from the penetrating inlet, due to the fact that the cooling pipe is designed to be in a spiral shape, the cooling liquid can enter the cooling pipe through the cooling pipe, the cooling liquid can be cooled through the cooling pipe, and therefore the cooling effect is improved, and the service life of the cooling pipe is prolonged. According to the motor shell, the contact area of the motor shell and the motor shell body can be increased, so that heat generated when the motor works is more effectively absorbed, cooling liquid continuously takes away the heat in the flowing process of the cooling pipe and finally flows out of the liquid outlet pipe, the cooling effect on the motor is achieved, it is guaranteed that the motor stably operates within the normal temperature range, and the service life of the motor is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor casing technical field, especially a motor casing. BACKGROUND

[0002] The semiconductor vacuum pump 11KW motor casing is the protective housing specially designed for the semiconductor vacuum pump motor with the power of 11KW, which is made of high-strength, high-temperature-resistant and corrosion-resistant materials to meet the strict requirements of high-precision and high-cleanliness environment in semiconductor production.

[0003] In practical application, the motor casing usually needs the following technologies:

[0004] 1. Cooling function, which can timely take away the heat generated by the motor operation;

[0005] 2. Effective protection of the cooling components to avoid damage and cooling liquid leakage.

[0006] At present, the traditional semiconductor vacuum pump motor casing has poor cooling effect on the semiconductor vacuum pump motor, small contact area with the motor, and is difficult to fully absorb heat, and the protection of the cooling pipe and other components is insufficient, which is easy to be damaged by external collision, increases the risk of cooling liquid leakage, and affects the stability and reliability of the cooling system. Invention content

[0007] (I) Technical problems solved

[0008] In view of the shortcomings of the prior art, the utility model provides a motor casing, which solves the technical problems of poor cooling effect of the traditional semiconductor vacuum pump motor casing on the motor and lack of protection of the cooling components.

[0009] (II) Technical scheme

[0010] To achieve the above purpose, the utility model realizes the following technical scheme:

[0011] A motor casing, comprising a motor casing body, a cooling pipe is fixedly sleeved on the outer side of the motor casing body, the cooling pipe is designed in a spiral shape, the outer side of the cooling pipe is provided with two protective shells, recesses matched with the cooling pipe are formed in the surfaces of the two protective shells, liquid inlet pipes and liquid outlet pipes are respectively fixedly connected to the upper and lower ends of the cooling pipe, the two protective shells are designed in a semicircular ring shape, and a fixing assembly is arranged on the outer side of each protective shell.

[0012] Preferably, a fixing ring is fixedly installed on the outer side of each protective shell, and a semicircular groove matched with the clamp is recessed in the surface of each fixing ring.

[0013] Preferably, the clamps are arranged in the two half-ring grooves, and screws are arranged on the clamps, and the surfaces of each protective shell are provided with penetrating openings, and the liquid outlet pipe and the liquid inlet pipe respectively penetrate the penetrating openings.

[0014] Preferably, the two protective shells form a circular ring-shaped semi-enclosed structure for protecting the cooling pipe.

[0015] (Three) beneficial effects

[0016] I. The cooling pipe is fixed to the outer side of the motor shell body, and the cooling liquid enters the cooling pipe from the penetrating opening. Since the cooling pipe is designed in a spiral shape, the contact area with the motor shell body is increased, thereby more effectively absorbing the heat generated during the operation of the motor. The cooling liquid continuously removes heat during the flow in the cooling pipe, and finally flows out from the liquid outlet pipe, thereby realizing the cooling effect of the motor, ensuring the stable operation of the motor within the normal temperature range, and prolonging the service life of the motor.

[0017] II. The penetrating openings of the protective shells are respectively aligned and inserted into the penetrating openings, so that the grooves on the protective shells are sleeved on the cooling pipe. The fixing ring is fixed and installed on the outer side of each protective shell, and the half-ring groove is formed on the surface of each fixing ring. The clamps are sleeved on the two half-ring grooves, and the clamps are tightened by twisting the screws, thereby fixing the two fixing rings and firmly connecting the two protective shells together to form a complete circular ring-shaped semi-enclosed structure. In this way, the cooling pipe can be effectively protected from external collision and damage, ensuring the normal operation of the cooling pipe, reducing the risk of cooling liquid leakage, and improving the stability and reliability of the entire cooling system. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above description is only a summary of the technical scheme of the present application. In order to more clearly understand the technical means of the present application, and to implement the content of the specification, the following will describe the preferred embodiments of the present application in detail with reference to the drawings.

[0019] Figure 1 It is a structure diagram of the motor shell body of the present application;

[0020] Figure 2 It is a structure diagram of the cooling pipe of the present application;

[0021] Figure 3 It is a structure diagram of the protective shell of the present application;

[0022] Figure 4 It is a structure diagram of the fixing ring of the present application.

[0023] Legend: 1, motor shell body; 2, cooling pipe; 21, liquid outlet pipe; 22, liquid inlet pipe; 3, protective shell; 31, groove; 32, penetration port; 4, fixing ring; 41, half ring groove; 5, clamp; 51, screw rod. DETAILED DESCRIPTION

[0024] The motor shell provided by the embodiment of the application effectively solves the problems of poor cooling effect of the semiconductor vacuum pump motor shell on the motor and lack of protection for the cooling components. The motor shell is provided with a cooling pipe outside the motor shell body. The cooling liquid enters the cooling pipe through the penetration port. Since the cooling pipe is designed in a spiral shape, the contact area with the motor shell body is increased, so that the heat generated during the operation of the motor can be more effectively absorbed. The cooling liquid continuously takes away the heat during the flow in the cooling pipe and finally flows out from the liquid outlet pipe, realizing the cooling effect on the motor, ensuring the stable operation of the motor within the normal temperature range and prolonging the service life of the motor. The penetration ports of the protective shells are respectively aligned with the penetration ports and inserted into the penetration ports, so that the grooves on the protective shells are sleeved on the cooling pipe. The fixing ring is fixedly installed outside each protective shell. The half ring groove is formed on the surface of each fixing ring. The clamp is sleeved on the two half ring grooves. The screw rod is twisted to tighten the clamp, so as to fix the two fixing rings and firmly connect the two protective shells together to form a complete annular semi-enclosed structure. In this way, the cooling pipe can be effectively protected from collision and damage from the outside, ensuring the normal operation of the cooling pipe and reducing the risk of leakage of the cooling liquid and improving the stability and reliability of the entire cooling system.

[0025] Embodiment: As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the technical solution in the embodiment of the application effectively solves the technical problems of poor cooling effect of the semiconductor vacuum pump motor shell on the motor and lack of protection for the cooling components. The overall idea is as follows:

[0026] The utility model provides a motor casing, including motor casing body 1, the outside fixed sleeve of motor casing body 1 is equipped with cooling pipe 2, cooling pipe 2 is spiral shape design, the outside of cooling pipe 2 is equipped with two protective housing 3, the surface of two protective housing 3 all is equipped with with cooling pipe 2's recess 31 of adaptation, the upper and lower ends of cooling pipe 2 are fixedly connected with liquid inlet pipe 22 and liquid outlet pipe 21, two protective housing 3 all are semicircular ring shape design, two protective housing 3 outside is equipped with fixed assembly, the fixed assembly includes clamp 5, the outside of two protective housing 3 all is fixedly installed with fixed ring 4, the surface of each fixed ring 4 all is recessed with with clamp 5's half ring groove 41 of adaptation, clamp 5 sets up in two half ring grooves 41, be equipped with screw rod 51 on clamp 5, the surface of each protective housing 3 all is equipped with with liquid inlet pipe 22 and liquid outlet pipe 21 respectively from the entrance 32, two protective housing 3 form a circular ring shape half surrounding structure, for the protection of cooling pipe 2, through the outside fixed sleeve of motor casing body 1 is equipped with cooling pipe 2, cooling liquid enters cooling pipe 2 in from entrance 32, because cooling pipe 2 is spiral shape design, can increase the contact area with motor casing body 1, to more effectively absorb the heat generated when the motor works, cooling liquid in the process of flowing in cooling pipe 2, constantly take away heat, finally from liquid outlet pipe 21, realize the cooling effect to motor, guarantee the motor stable operation in normal temperature range, prolong the service life of motor, when installing two protective housing 3, respectively with entrance 32 into the entrance 32 of protective housing 3, make the recess 31 on protective housing 3 sleeve cooling pipe 2, through the outside fixedly installed with fixed ring 4 of each protective housing 3, the surface of each fixed ring 4 all is equipped with half ring groove 41, clamp 5 is sleeved on two half ring grooves 41, twist screw rod 51, make clamp 5 tighten, realize the fixed of two fixed rings 4, firmly connect two protective housing 3 together, form a complete circular ring shape half surrounding structure, this can effectively protect cooling pipe 2 from the collision and damage of outside, ensure the normal work of cooling pipe 2, can also reduce the risk of cooling liquid leakage, improve the stability and reliability of entire cooling system.

[0027] Working principle:

[0028] First, through the outside fixed sleeve of motor casing body 1 is equipped with cooling pipe 2, cooling liquid enters cooling pipe 2 in from entrance 32, because cooling pipe 2 is spiral shape design, can increase the contact area with motor casing body 1, to more effectively absorb the heat generated when the motor works, cooling liquid in the process of flowing in cooling pipe 2, constantly take away heat, finally from liquid outlet pipe 21, realize the cooling effect to motor, guarantee the motor stable operation in normal temperature range, prolong the service life of motor.

[0029] Secondly, when installing the two protective shells 3, the insertion holes 32 of the protective shells 3 are respectively aligned and inserted into the insertion holes 32, so that the grooves 31 on the protective shells 3 are sleeved on the cooling pipe 2, the outer side of each protective shell 3 is fixedly installed with a fixing ring 4, the surface of each fixing ring 4 is provided with a half-ring groove 41, a clamp 5 is sleeved on the two half-ring grooves 41, the screw rod 51 is twisted to tighten the clamp 5, the fixation of the two fixing rings 4 is realized, the two protective shells 3 are firmly connected together to form a complete annular semi-enclosed structure, which can effectively protect the cooling pipe 2 from collision and damage from the outside, ensure the normal work of the cooling pipe 2, and also reduce the risk of cooling liquid leakage and improve the stability and reliability of the whole cooling system.

[0030] Finally, it should be noted that: obviously, the above examples are only examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. An electric machine housing comprising an electric machine housing body (1), characterized in that: The outer side of the motor shell body (1) is sleeved with a cooling pipe (2), the cooling pipe (2) is designed in a spiral shape, the outer side of the cooling pipe (2) is sleeved with two protective shells (3), and the surfaces of the two protective shells (3) are both provided with grooves (31) matched with the cooling pipe (2). Wherein, the upper and lower ends of the cooling pipe (2) are respectively fixedly connected with a liquid inlet pipe (22) and a liquid outlet pipe (21), and the two protective shells (3) are both designed in a semicircular ring shape. Wherein, the outer side of the two protective shells (3) is provided with a fixing assembly, and the fixing assembly comprises a clamp (5).

2. An electrical machine housing according to claim 1, characterised in that: The outer side of each of the two protective shells (3) is fixedly installed with a fixing ring (4).

3. An electrical machine housing according to claim 2, characterised in that: The surface of each of the fixing rings (4) is concave with a semicircular groove (41) matched with the clamp (5).

4. An electrical machine housing according to claim 3, characterised in that: The clamp (5) is arranged in the two semicircular grooves (41). Wherein, the clamp (5) is provided with a screw rod (51).

5. An electrical machine housing according to claim 4, characterised in that: The surface of each of the two protective shells (3) is provided with a through hole (32). Wherein, the liquid outlet pipe (21) and the liquid inlet pipe (22) respectively pass through the through hole (32).

6. An electrical machine housing according to claim 5, characterised in that: The two protective shells (3) form a circular ring-shaped semi-enclosed structure for protecting the cooling pipe (2).

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