CN202798291U - Junction box structure of motor - Google Patents
Junction box structure of motor Download PDFInfo
- Publication number
- CN202798291U CN202798291U CN201220438977.8U CN201220438977U CN202798291U CN 202798291 U CN202798291 U CN 202798291U CN 201220438977 U CN201220438977 U CN 201220438977U CN 202798291 U CN202798291 U CN 202798291U
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- plate
- side plate
- top board
- junction box
- box body
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Abstract
The utility model discloses a junction box structure of a motor. The junction box structure comprises a case and a junction box installed on the case. The junction box comprises a box body and a cover plate, wherein the box body comprises a top plate, side plates, arc plates and a back plate, two ends of the top plate stretch out of the side plates downwards, the side plates bend outwards to form the arc plates connected with the case, the back plate is arranged on one side of the top plate and connected with the top plates and side plates, the cover plate is arranged on the other side of the top plate and installed on the box body, a top plate outlet hole is arranged on the top plate, side outlet holes are arranged on the side plates, and sheathes are installed on the top plate outlet hole or side plate outlet holes. The junction box structure is simple in structure, easy to install, outlet positions can adapt to different loads, and components such as inner leads can be effectively protected.
Description
Technical field:
The utility model relates to a kind of junction box structure of electrical machine.
Background technology:
The motor down-lead quantity of multiple different voltages is many, for realizing its changing voltage, safety uses the function in different loads, usually be equipped with the terminal box that wiring is used at motor housing, and traditional terminal box as shown in Figure 1, comprises box body 2 and lid 3, and box body 2 is installed on the casing 1, lid 3 passes through 3 screw lock on box body 2 end faces, box body 2 both sides offer wire hole 21, and there is following problem in this structure: 1) wire hole is less, can not adapt to the different loads installation requirement; 2) do not reserve a plurality of wire holes or be reserved with a plurality of wire holes but it does not protected, have potential safety hazard; 3) mounting screw quantity is many, and efficiency of assembling is low, and cost is high.
Summary of the invention:
The purpose of this utility model provides a kind of junction box structure of electrical machine, and this is simple in structure, installs simple and easyly, goes out line position and can adapt to different loads, and can effectively prevent the parts such as protection inner lead.
The utility model is to be achieved by following technical scheme.
A kind of junction box structure of electrical machine, comprise casing and the terminal box that is installed on the casing, terminal box comprises box body and cover plate, and box body comprises top board, side plate, arc and rear plate, and side plate is stretched out at the two ends of top board downwards, side plate outwards folds arc, arc and casing connect, and rear plate is positioned at top board one side and connects with top board and side plate, and cover plate is positioned at the top board opposite side and is installed on the box body, offer the top board wire hole on the top board, offer the side plate wire hole on the side plate.
Sheath described above is installed on top board wire hole or the side plate wire hole.
Described above is protruding lug downwards away from rear plate one side, top board, and lug is provided with installing hole, and cover plate is provided with through hole, and the position of through hole is corresponding with installing hole, and screw is screwed in the installing hole by through hole cover plate is locked on the box body.
Arc described above and the bottom surface of rear plate form arcwall face, and arcwall face is close on the outer surface of casing, and arc is welded on the casing.
Described above protrudes fastener away from rear plate one side, side plate bottom, and fastener and side plate form groove, and breach is offered in the bottom surface, both sides of cover plate, and breach and groove cooperatively interact, and fastener is stuck in the cover plate bottom outside.
Described sheath described above comprises cage plate and the buckle that protrudes from the cage plate bottom surface, and at the side plate medial surface, cage plate is stuck in the side plate lateral surface to buckle by side plate wire hole fastener.
Sheath described above is injection mo(u)lding.
Box body described above and cover plate are stamping forming.
The utility model motor stretching end cover is compared with prior art had a beneficial effect: 1) the utility model terminal box comprises box body and cover plate, box body comprises top board, side plate, arc and rear plate, side plate is stretched out at the two ends of top board downwards, side plate outwards folds arc, arc and casing connect, rear plate is positioned at top board one side and connects with top board and side plate, cover plate is positioned at the top board opposite side and is installed on the box body, offer the top board wire hole on the top board, offer the side plate wire hole on the side plate, sheath is installed on top board wire hole or the side plate wire hole, go out line position and can adapt to different loads, the outlet box space opening can protect the parts such as inner lead after finishing installation, satisfy under the prerequisite of above-mentioned requirements easy for installation, parts are few, and cost is low; 2) protruding lug downwards away from rear plate one side, top board, lug is provided with installing hole, cover plate is provided with through hole, and the position of through hole is corresponding with installing hole, and screw is screwed in the installing hole by through hole cover plate is locked on the box body, fastener is protruded in the side plate bottom, fastener and side plate form groove, and breach is offered in the bottom surface, both sides of cover plate, and breach and groove cooperatively interact, fastener is stuck in the cover plate bottom outside, realizes satisfying desirable assembling effect with few screw; 3) bottom surface of arc and rear plate forms arcwall face, and arcwall face is close on the outer surface of casing, and arc is welded on the casing, and reasonable in design connects fastening; 4) sheath comprises cage plate and the buckle that protrudes from the cage plate bottom surface, and at the side plate medial surface, cage plate is stuck in the side plate lateral surface to buckle by side plate wire hole fastener, when wire hole not the time spent with plastic sheath with the sealing of terminal box wire hole, play good protection effect.
Description of drawings:
Fig. 1 is prior art terminal box and motor assembling stereogram;
Fig. 2 is the utility model stereogram;
Fig. 3 is the A-A partial enlarged drawing of Fig. 2;
Fig. 4 is the utility model exploded view;
Fig. 5 is structural representation of the present utility model;
Fig. 6 is Fig. 5 B-B phantom;
Fig. 7 is the box body stereogram of the utility model terminal box.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one: extremely shown in Figure 7 such as Fig. 2, the utility model is a kind of junction box structure of electrical machine, comprise casing 1 and the terminal box 2 that is installed on the casing 1, terminal box 2 comprises box body 21 and cover plate 22, box body 21 comprises top board 210, side plate 211, arc 212 and rear plate 213, side plate 211 is stretched out at the two ends of top board 210 downwards, side plate 211 outwards folds arc 212, arc 212 connects with casing 1, rear plate 213 is positioned at top board 210 1 sides and connects with top board 210 and side plate 211, cover plate 22 is positioned at top board 210 opposite sides and is installed on the box body 21, offers top board wire hole 214 on the top board 210, offers side plate wire hole 215 on the side plate 211.
Embodiment two: the basis at embodiment one increases following technical characterictic: sheath 3 is installed on top board wire hole 214 or the side plate wire hole 215.
Embodiment three: the basis at embodiment two increases following technical characterictic: protruding lug 216 downwards away from rear plate 213 1 sides, top board 210, lug 216 is provided with installing hole 217, cover plate 22 is provided with through hole 220, the position of through hole 220 is corresponding with installing hole 217, and screw 4 is screwed into 217 li of installing holes by through hole 220 cover plate 22 is locked on the box body 21.
Embodiment four: the basis at embodiment one or embodiment two or embodiment three increases following technical characterictic: the bottom surface of arc 212 and rear plate 213 forms arcwall face, and arcwall face is close on the outer surface of casing 1, and arc 212 is welded on the casing 1.
Embodiment five: the basis at embodiment one increases following technical characterictic: protrude fastener 218 away from rear plate 213 1 sides, side plate 211 bottoms, fastener 218 forms groove 219 with side plate 211, breach 221 is offered in the bottom surface, both sides of cover plate 22, breach 221 cooperatively interacts with groove 219, and fastener 218 is stuck in cover plate 22 bottom outside.
Embodiment six: the basis at embodiment two increases following technical characterictic: described sheath 3 comprises cage plate 31 and the buckle 32 that protrudes from cage plate 31 bottom surfaces, at side plate 211 medial surfaces, cage plate 31 is stuck in side plate 211 lateral surfaces to buckle 32 by side plate wire hole 215 fasteners.
Embodiment seven: the basis at embodiment six increases following technical characterictic: sheath 3 is injection mo(u)ldings.
Embodiment eight: the basis at embodiment one increases following technical characterictic: box body 21 and cover plate 22 are stamping forming.
Because the application is mechanical field, the apparent association of ability those of ordinary skill obtains: the technical characterictic independent assortment of the increase that embodiment two, embodiment three, embodiment four, embodiment five, embodiment six, embodiment seven and embodiment eight mention is combined into new technical scheme with the technical scheme of embodiment one.
The utility model terminal box 2 comprises box body 21 and cover plate 22, box body 21 comprises top board 210, side plate 211, arc 212 and rear plate 213, side plate 211 is stretched out at the two ends of top board 210 downwards, side plate 211 outwards folds arc 212, arc 212 connects with casing 1, rear plate 213 is positioned at top board 210 1 sides and connects with top board 210 and side plate 211, cover plate 22 is positioned at top board 210 opposite sides and is installed on the box body 21, offer top board wire hole 214 on the top board 210, offer side plate wire hole 215 on the side plate 211, sheath 3 is installed on top board wire hole 214 or the side plate wire hole 215, the going out line position and can adapt to different loads of outlet box 2, the outlet box space opening can protect the parts such as inner lead after finishing installation, satisfy under the prerequisite of above-mentioned requirements easy for installation, parts are few, and cost is low.
Claims (8)
1. junction box structure of electrical machine, comprise casing (1) and be installed in terminal box (2) on the casing (1), terminal box (2) comprises box body (21) and cover plate (22), it is characterized in that: box body (21) comprises top board (210), side plate (211), arc (212) and rear plate (213), side plate (211) is stretched out at the two ends of top board (210) downwards, side plate (211) outwards folds arc (212), arc (212) connects with casing (1), rear plate (213) is positioned at top board (210) one sides and connects with top board (210) and side plate (211), cover plate (22) is positioned at top board (210) opposite side and is installed on the box body (21), offer top board wire hole (214) on the top board (210), offer side plate wire hole (215) on the side plate (211).
2. a kind of junction box structure of electrical machine according to claim 1, it is characterized in that: sheath (3) is installed on top board wire hole (214) or the side plate wire hole (215).
3. a kind of junction box structure of electrical machine according to claim 2, it is characterized in that: protruding lug (216) downwards away from rear plate (213) one sides, top board (210), lug (216) is provided with installing hole (217), cover plate (22) is provided with through hole (220), the position of through hole (220) is corresponding with installing hole (217), and screw (4) is screwed into by through hole (220) that installing hole (217) is inner to be locked at cover plate (22) on the box body (21).
4. according to claim 1 and 2 or 3 described a kind of junction box structure of electrical machine, it is characterized in that: the bottom surface of arc (212) and rear plate (213) forms arcwall face, arcwall face is close on the outer surface of casing (1), and arc (212) is welded on the casing (1).
5. a kind of junction box structure of electrical machine according to claim 1, it is characterized in that: protrude fastener (218) away from rear plate (213) one sides, side plate (211) bottom, fastener (218) forms groove (219) with side plate (211), breach (221) is offered in the bottom surface, both sides of cover plate (22), breach (221) cooperatively interacts with groove (219), and fastener (218) is stuck in cover plate (22) bottom outside.
6. a kind of junction box structure of electrical machine according to claim 2, it is characterized in that: described sheath (3) comprises cage plate (31) and the buckle (32) that protrudes from cage plate (31) bottom surface, at side plate (211) medial surface, cage plate (31) is stuck in side plate (211) lateral surface to buckle (32) by side plate wire hole (215) fastener.
7. a kind of junction box structure of electrical machine according to claim 6, it is characterized in that: sheath (3) is injection mo(u)lding.
8. a kind of junction box structure of electrical machine according to claim 1, it is characterized in that: box body (21) and cover plate (22) are stamping forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220438977.8U CN202798291U (en) | 2012-08-30 | 2012-08-30 | Junction box structure of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220438977.8U CN202798291U (en) | 2012-08-30 | 2012-08-30 | Junction box structure of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202798291U true CN202798291U (en) | 2013-03-13 |
Family
ID=47825464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220438977.8U Expired - Lifetime CN202798291U (en) | 2012-08-30 | 2012-08-30 | Junction box structure of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202798291U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970201A (en) * | 2016-06-01 | 2016-09-28 | 常熟市强盛冲压件有限公司 | Production process of metal electrical appliance housing |
| CN110416940A (en) * | 2019-06-25 | 2019-11-05 | 宁波长飞亚塑料机械制造有限公司 | A kind of electric heating coil junction box structure |
-
2012
- 2012-08-30 CN CN201220438977.8U patent/CN202798291U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970201A (en) * | 2016-06-01 | 2016-09-28 | 常熟市强盛冲压件有限公司 | Production process of metal electrical appliance housing |
| CN110416940A (en) * | 2019-06-25 | 2019-11-05 | 宁波长飞亚塑料机械制造有限公司 | A kind of electric heating coil junction box structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |