CN103401349A - Motor and junction box thereof - Google Patents
Motor and junction box thereof Download PDFInfo
- Publication number
- CN103401349A CN103401349A CN2013103625240A CN201310362524A CN103401349A CN 103401349 A CN103401349 A CN 103401349A CN 2013103625240 A CN2013103625240 A CN 2013103625240A CN 201310362524 A CN201310362524 A CN 201310362524A CN 103401349 A CN103401349 A CN 103401349A
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- motor
- mounting disc
- terminal box
- sealing ring
- fixed disk
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Abstract
The invention provides a motor and a junction box thereof. The junction box of the motor comprises a mounting plate, a box body, a first sealing ring and binding posts, wherein the mounting plate is connected with a base of the motor; the box body is connected with the base, and the mounting plate is covered with the box body; the first sealing ring is used for sealing the base and the mounting plate; and the binding posts penetrate through the mounting plate and are in insulating and sealing connection with the mounting plate. According to the junction box of the motor, the binding posts penetrate through the mounting plate and are in insulating and sealing connection with the mounting plate, and the first sealing ring is in sealing connection with the mounting plate and the base of the motor, so that a cooling liquid inside the motor cannot be leaked from the connection position of the base and the mounting plate or from the connection positions of the mounting plate and the binding posts, the sealing connection of the base and the junction box is realized, the cooling liquid can be prevented from being leaked, and further, the cooling liquid can be taken as a cooling medium of the motor.
Description
Technical field
The present invention relates to the connection box for motor technical field, more particularly, relate to a kind of motor and terminal box thereof.
Background technology
Motor can produce heat in running, in order to guarantee the normal operation of motor, need to carry out motor internal coolingly, usually at motor internal, fan is set, and by fan, the air circulation of motor internal is flowed, and dispels the heat.Because the specific heat capacity of air is less, radiating effect is poor.
At present, in order to improve the radiating effect of motor, researched and developed a kind of novel radiating mode, namely adopted cooling fluid, for example the freon cooling fluid, to motor, carry out cooling, but not sealing between the support of motor and terminal box, in the motor use procedure, cooling fluid can be revealed in the junction of terminal box and support, can not adopt cooling fluid to carry out cooling to motor.
In sum, how sealed terminal box and support, so that cooling fluid can, as the coolant of motor, be present those skilled in the art's problem demanding prompt solution.
Summary of the invention
The terminal box that the purpose of this invention is to provide a kind of motor, so that this terminal box can be tightly connected with the support of motor, and then make the cooling fluid can be as the coolant of motor.Another object of the present invention is to provide a kind of motor with terminal box of above-mentioned motor.
To achieve these goals, the invention provides following technical scheme:
A kind of terminal box of motor comprises:
For the mounting disc that is connected with the support of described motor;
For the box body that is connected with described support, described box body covers in described mounting disc;
The first sealing ring for be tightly connected described support and described mounting disc;
The binding post that runs through described mounting disc, described binding post is connected with described mounting disc insulation and sealing.
Preferably, in the terminal box of above-mentioned motor, described the first sealing ring is the O RunddichtringO, in described mounting disc, is provided with the first groove that holds described the first sealing ring.
Preferably, in the terminal box of above-mentioned motor, the described binding post of stating comprises:
With the fixed disk that described mounting disc is tightly connected, described fixed disk is positioned at described box body;
The screw rod that runs through described fixed disk and described mounting disc;
Be coated at described screw rod and insulation and connect described screw rod and with described fixed disk and insulation, is connected the insulating part of described screw rod and described mounting disc, described insulating part seals and is connected with described screw rod, and described insulating part seals and is connected with described fixed disk.
Preferably, in the terminal box of above-mentioned motor, described fixed disk is connected with described mounting disc sealing by the second sealing ring.
Preferably, in the terminal box of above-mentioned motor, described the second sealing ring is the O RunddichtringO, and the second groove that holds described the second sealing ring is set in described fixed disk or described mounting disc.
Preferably, in the terminal box of above-mentioned motor, the number of described insulating part is two; Described insulating part is connected with described fixed disk sealing with described screw rod by the 3rd sealing ring, and described the 3rd sealing ring is between two described insulating parts.
Preferably, in the terminal box of above-mentioned motor, described insulating part is the ripple insulator.
Preferably, in the terminal box of above-mentioned motor, described the 3rd sealing ring is the O RunddichtringO.
Based on the terminal box of the above-mentioned motor that provides, the present invention also provides a kind of motor, and this motor comprises: support, with the terminal box that is connected with described support; It is characterized in that, described terminal box is the terminal box of the described motor of above-mentioned any one.
Preferably, above-mentioned motor internal has the freon cooling fluid.
The terminal box of motor provided by the invention, binding post runs through mounting disc, and binding post is connected with the mounting disc insulated enclosure, the be tightly connected support of mounting disc and motor of the first sealing ring, the cooling fluid of motor internal can not revealed from the junction of support and mounting disc, can not reveal from the junction of mounting disc and binding post yet, thereby realize being tightly connected of support and terminal box, can avoid cooling fluid to reveal, and then make the cooling fluid can be as the coolant of motor.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the terminal box of the motor that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
The structural representation of binding post in the terminal box of the motor that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 is the enlarged diagram of B part in Fig. 2.
In upper Fig. 1-4:
1 is that binding post, 2 is that the first sealing ring, 3 is that the second sealing ring, 4 is mounting disc, and 5 is that support, 6 is that box body, 7 is that screw rod, 8 is that insulating part, 9 is that the 3rd sealing ring, 10 is fixed disk.
Embodiment
The embodiment of the present invention provides a kind of terminal box of motor, makes this terminal box to be tightly connected with the support of motor, can avoid cooling fluid to reveal, and then makes the cooling fluid can be as the coolant of motor.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment that obtains, belong to the scope of protection of the invention.
The terminal box of the motor that the embodiment of the present invention provides comprises: the mounting disc 4 that is connected for the support 5 with motor; For the box body 6 that is connected with support 5, this box body 6 covers in mounting disc 4; The first sealing ring 2 for be tightly connected support 5 and mounting disc 4; The binding post 1 that runs through mounting disc 4, binding post 1 is connected with mounting disc 4 insulation and sealing.
It should be noted that, binding post 1 is connected with mounting disc 4 insulation and sealing, refer to that binding post 1 is connected with mounting disc 4 insulation, and binding post 1 is connected with mounting disc 4 sealings.
The terminal box of the motor that the embodiment of the present invention provides, affixed terminal 1 is connected with mounting disc 4 insulated enclosures, the be tightly connected support 5 of mounting disc 4 and motor of the first sealing ring 2, the cooling fluid of motor internal can not revealed from support 5 and the junction of mounting disc 4, can not reveal from mounting disc 4 and the junction of binding post 1 yet, thereby realized being tightly connected of support 5 and terminal box, can avoid cooling fluid to reveal, and then made the cooling fluid can be as the coolant of motor.
For the ease of realizing the sealing of mounting disc 4 and support 5, in the terminal box of the motor that above-described embodiment provides, the first sealing ring 2 is the O RunddichtringO, in mounting disc 4, is provided with the first groove that holds the first sealing ring 2.Certainly, also the groove that holds the first sealing ring 2 can be set on support 5.
Preferably, in the terminal box of the motor that above-described embodiment provides, binding post 1 comprises: with the fixed disk 10 that mounting disc 4 is tightly connected, this fixed disk 10 is positioned at box body 6; The screw rod 7 that runs through fixed disk 10 and mounting disc 4; Be coated at the insulating part 8 of screw rod 7 and insulation connecting screw rod 7 and fixed disk 10 and insulation connecting screw rod 7 and mounting disc 4, insulating part 8 is connected with screw rod 7 sealings, and insulating part 8 is connected with fixed disk 10 sealings.Like this, by being tightly connected of fixed disk 10 and mounting disc 4, insulating part 8 is tightly connected with screw rod 7, and being tightly connected of insulating part 8 and fixed disk 10, and has realized being tightly connected of binding post 1 and mounting disc 4; Arranging of insulating part 8 realized that binding post 1 is connected with the insulation of mounting disc 4 simultaneously.Certainly, binding post 1 also can be other structures, realizes by other means with the insulation of mounting disc 4 and is tightly connected, and the embodiment of the present invention is not done this particularly and limited.
It should be noted that, for bonding strength and the sealing property that guarantees fixed disk 10, in the terminal box of the motor that above-described embodiment provides, select the metal dish of fixed disk 10, by the achieve a butt joint insulation of terminal 1 of insulating part 8.Insulating part 8 is coated at screw rod 7, and insulating part 8 insulation connecting screw rods 7 and fixed disk 10, insulating part 8 insulation connecting screw rods 7 and mounting disc 4.
For the ease of realizing being tightly connected of fixed disk 10 and mounting disc 4, in the terminal box of the motor that above-described embodiment provides, fixed disk 10 is connected with mounting disc 4 sealings by the second sealing ring 3.Like this, by the second sealing ring 3, realize being tightly connected of fixed disk 10 and mounting disc 4, make the junction box structure of this motor simpler.Certainly, fixed disk 10 also can be realized being tightly connected by miscellaneous part or structure with mounting disc 4, and the embodiment of the present invention is not done this particularly and limited.For the ease of sealing fixed disk 10 and mounting disc 4, preferentially select the second sealing ring 3 to be the O RunddichtringO, the second groove that holds the second sealing ring 3 is set in fixed disk 10 or mounting disc 4.
For the ease of the setting of insulating part 8 and the sealing that realizes insulating part 8 and screw rod 7 and fixed disk 10, in the terminal box of the motor that above-described embodiment provides, the number of insulating part 8 is two; 10 sealings are connected insulating part 8 with fixed disk with screw rod 7 by the 3rd sealing ring 9, and the 3rd sealing ring 9 is between two insulating parts 8.Certainly, insulating part 8 also can realize and being tightly connected of screw rod 7 by miscellaneous part or structure, and the embodiment of the present invention is not done this particularly and limited.
It should be noted that, along binding post 1 radially, the 3rd sealing ring 9 is arranged between screw rod 7 and fixed disk 10; Along binding post 1 axially, the 3rd sealing ring 9 is arranged between two insulating parts 8.
Preferably, in the terminal box of the motor that above-described embodiment provides, insulating part 8 is the ripple insulator.Certainly, can be the insulator of other types, the embodiment of the present invention is not done restriction to the particular type of insulating part 8 yet, as long as can realize insulation and sealing.
For the ease of realizing the sealing of screw rod 7 and insulating part 8, in the terminal box of the motor that above-described embodiment provides, the 3rd sealing ring 9 is the O RunddichtringO.Certainly, can adopt other seals and hermetically-sealed construction, the embodiment of the present invention is not done this particularly and is limited yet.
The terminal box of the motor that provides based on above-described embodiment, the embodiment of the present invention also provides a kind of motor, and this motor comprises: support 5, with the terminal box that is connected with support 5; Wherein, this terminal box is the terminal box of the described motor of above-described embodiment.
It should be noted that, the be tightly connected mounting disc 4 of support 5 and terminal box of the first sealing ring 2, thereby realized that terminal box is connected with the sealing of support 5, the groove that holds the first sealing ring 2 can be set on support 2, also the first groove that holds the first sealing ring 2 can be set in mounting disc 4.
The terminal box of the motor that provides due to above-described embodiment has above-mentioned technique effect, and the motor that the embodiment of the present invention provides has the terminal box of above-mentioned motor, therefore the motor that the embodiment of the present invention provides also has corresponding technique effect, this paper repeats no more.
The motor that above-described embodiment provides, can realize the sealing of support 5 and terminal box, can adopt cooling fluid to carry out cooling to motor internal.In order effectively to improve the cooling effect of motor, preferentially select motor internal to have the freon cooling fluid, namely cooling fluid is the freon cooling fluid.Certainly, can adopt other cooling fluids to carry out motor internal cooling, the embodiment of the present invention is not done this particularly and is limited yet.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the terminal box of a motor, is characterized in that, comprising:
For the mounting disc (4) that is connected with the support (5) of described motor;
For the box body (6) that is connected with described support (5), described box body (6) covers in described mounting disc (4);
The first sealing ring (2) for be tightly connected described support (5) and described mounting disc (4);
The binding post (1) that runs through described mounting disc (4), described binding post (1) is connected with described mounting disc (4) insulation and sealing.
2. the terminal box of motor as claimed in claim 1, is characterized in that, described the first sealing ring (2) is the O RunddichtringO, in described mounting disc (4), is provided with the first groove that holds described the first sealing ring (2).
3. the terminal box of motor as claimed in claim 1, is characterized in that, described binding post (1) comprising:
With the fixed disk (10) that described mounting disc (4) is tightly connected, described fixed disk (10) is positioned at described box body (6);
The screw rod (7) that runs through described fixed disk (10) and described mounting disc (4);
Be coated at described screw rod (7) and the insulation described screw rod of connection (7) and with described fixed disk (10) and insulation, be connected the insulating part (8) of described screw rod (7) and described mounting disc (4), described insulating part (8) is connected with described screw rod (7) sealing, and described insulating part (8) is connected with described fixed disk (10) sealing.
4. the terminal box of motor as claimed in claim 3, is characterized in that, described fixed disk (10) is connected with described mounting disc (4) sealing by the second sealing ring (3).
5. the terminal box of motor as claimed in claim 4, is characterized in that, described the second sealing ring (3) is the O RunddichtringO, upper the second groove that holds described the second sealing ring (3) that arranges of described fixed disk (10) or described mounting disc (4).
6. the terminal box of motor as claimed in claim 3, is characterized in that, the number of described insulating part (8) is two; Sealing is connected described insulating part (8) with described fixed disk (10) with described screw rod (7) by the 3rd sealing ring (9), and described the 3rd sealing ring (9) is positioned between two described insulating parts (8).
7. the terminal box of motor as claimed in claim 6, is characterized in that, described insulating part (8) is the ripple insulator.
8. the terminal box of motor as claimed in claim 6, is characterized in that, described the 3rd sealing ring (9) is the O RunddichtringO.
9. motor comprises: support (5), with the terminal box that is connected with described support (5); It is characterized in that, described terminal box is the terminal box as the described motor of any one in claim 1-8.
10. motor as claimed in claim 9, is characterized in that, described motor internal has the freon cooling fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310362524.0A CN103401349B (en) | 2013-08-19 | 2013-08-19 | Motor and junction box thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310362524.0A CN103401349B (en) | 2013-08-19 | 2013-08-19 | Motor and junction box thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103401349A true CN103401349A (en) | 2013-11-20 |
| CN103401349B CN103401349B (en) | 2015-07-08 |
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ID=49564919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310362524.0A Active CN103401349B (en) | 2013-08-19 | 2013-08-19 | Motor and junction box thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103401349B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943978A (en) * | 2014-04-10 | 2014-07-23 | 湘潭电机股份有限公司 | Motor binding post applied to Freon environment |
| CN114221478A (en) * | 2021-11-30 | 2022-03-22 | 上海航天控制技术研究所 | High-power high-voltage motor and wiring terminal thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201360196Y (en) * | 2009-02-23 | 2009-12-09 | 中国船舶重工集团公司第七一二研究所 | Electric motor |
| CN201422050Y (en) * | 2009-04-20 | 2010-03-10 | 无锡市中达电机有限公司 | Motor junction box structure |
| KR101070354B1 (en) * | 2010-10-08 | 2011-10-06 | 비에스티 (주) | Motor cooling system |
| CN203406726U (en) * | 2013-08-19 | 2014-01-22 | 南车株洲电机有限公司 | Motor and junction box thereof |
-
2013
- 2013-08-19 CN CN201310362524.0A patent/CN103401349B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201360196Y (en) * | 2009-02-23 | 2009-12-09 | 中国船舶重工集团公司第七一二研究所 | Electric motor |
| CN201422050Y (en) * | 2009-04-20 | 2010-03-10 | 无锡市中达电机有限公司 | Motor junction box structure |
| KR101070354B1 (en) * | 2010-10-08 | 2011-10-06 | 비에스티 (주) | Motor cooling system |
| CN203406726U (en) * | 2013-08-19 | 2014-01-22 | 南车株洲电机有限公司 | Motor and junction box thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103943978A (en) * | 2014-04-10 | 2014-07-23 | 湘潭电机股份有限公司 | Motor binding post applied to Freon environment |
| CN114221478A (en) * | 2021-11-30 | 2022-03-22 | 上海航天控制技术研究所 | High-power high-voltage motor and wiring terminal thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103401349B (en) | 2015-07-08 |
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