CN204967500U - Motor ground terminal fastens structure - Google Patents
Motor ground terminal fastens structure Download PDFInfo
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- CN204967500U CN204967500U CN201520643800.5U CN201520643800U CN204967500U CN 204967500 U CN204967500 U CN 204967500U CN 201520643800 U CN201520643800 U CN 201520643800U CN 204967500 U CN204967500 U CN 204967500U
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- trimming
- earth terminal
- flanging bore
- motor
- motor housing
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Abstract
The utility model relates to a technical field of motor structure discloses a motor ground terminal fastens structure, and it includes motor housing, and the end cover on this motor housing is located to the lid to and set up the earthing device between motor housing and end cover, and wherein, end cover and motor housing riveting fixed, and earthing device riveting fixed is on motor housing. The embodiment of the utility model provides a motor ground terminal fastens structure who provides is through with end cover and motor housing riveting fixed to with earthing device riveting fixed on motor housing, realized the firm fixed of ground terminal, its production efficiency height, easy operation, process are few, and reliability height, with low costs.
Description
Technical field
The utility model relates to electric machine structure technical field, particularly relates to a kind of motor earth terminal fastening structure.
Background technology
At present, iron-shell motor end cap connected mode, generally be made up of screw, earth terminal, end cap, spring washer, nut, a staff is needed first to be penetrated by screw in terminal and ending cover hole, then spring washer is enclosed within screw, last nut screws pretension, and another staff uses specific purpose tool urgent again.This kind of mode exists that production efficiency is low, complicated operation, operation are many and the problem of poor reliability, serious affects motor quality.
Fig. 1 and Fig. 2 is the existing embodiment of iron-shell motor end cap syndeton, and as illustrated in fig. 1 and 2, this syndeton is made up of screw 1 ＇, earth terminal 2 ＇, end cap 3 ＇, spring washer 4 ＇, nut 5 ＇, and its production efficiency is low, complicated operation, operation are many; In addition, this motor be in operation produce vibration, nut 5 ＇ may be caused to get loose, and then cause earth terminal 2 ＇ and end cap 3 ＇ loose contact, there is potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of motor earth terminal fastening structure, is intended to solve in prior art, and the connected mode of iron-shell motor end cap exists that production efficiency is low, complicated operation, operation are many and the problem of poor reliability.
The utility model embodiment provides a kind of motor earth terminal fastening structure, this motor earth terminal fastening structure comprises motor housing, be covered on the end cap on described motor housing, and the earthing device be arranged between described motor housing and described end cap, described end cap and described motor housing are riveted fixing, and described earthing device is fixed by caulking on described motor housing.
Further, the edge of described motor housing has the first trimming, and the edge of described end cap has the second trimming, and described second trimming and described first trimming are riveted, and described earthing device is fixed by caulking in described first trimming.
Further, described second trimming offers flanging bore, described first trimming offers installing hole, the outer end of described flanging bore is passed described installing hole and rivets with described first trimming.
Further, described earthing device is sheathed on the periphery wall of described flanging bore, and the outer end of described flanging bore bends and compresses described earthing device in described first trimming.
Preferably, described second trimming offers multiple flanging bore, described first trimming offers and described multiple flanging bore multiple installing hole one to one, and the outer end of each described flanging bore is passed each described installing hole and riveted with described first trimming.
Further, described earthing device comprises earth terminal and wire, and described earth terminal is sheathed on the periphery wall of described flanging bore, and the outer end of described flanging bore bends and compresses described earth terminal in described first trimming.
Further, described earth terminal has trepanning, and the internal diameter of described trepanning is greater than the diameter of the periphery wall of described flanging bore, and described trepanning is sheathed on the periphery wall of described flanging bore.
Further, described earthing device also comprises sheath, and described sheath is set on described wire.
Based on technique scheme, the motor earth terminal fastening structure that the utility model embodiment proposes, it is fixing by end cap and motor housing are riveted, and earthing device riveted joint is fixed on motor housing, achieve earth terminal firm fixing, its production efficiency is high, simple to operate, operation is few, and reliability is high, cost is low.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of iron-shell motor end cap syndeton of the prior art;
Fig. 2 is the assembling schematic diagram of iron-shell motor end cap syndeton of the prior art;
Fig. 3 is the decomposing schematic representation of the motor earth terminal fastening structure that the utility model embodiment proposes;
Fig. 4 is the enlarged diagram of part A in Fig. 3;
Fig. 5 is the assembling schematic diagram that the utility model embodiment proposes motor earth terminal fastening structure;
Fig. 6 is the enlarged diagram of part B in Fig. 5.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
As shown in Figures 3 to 6, the utility model embodiment proposes a kind of motor earth terminal fastening structure, this motor earth terminal fastening structure can comprise motor housing 1, end cap 2 and earthing device 3, wherein, one end of motor housing 1 has opening (attached not shown in FIG.), end cap 2 lid is located on this opening of motor housing 1, and both cover the chamber (attached not shown in FIG.) be formed with for accommodating electric machine assembly; In addition, earthing device 3 is arranged between motor housing 1 and end cap 2, herein, end cap 2 is fixed by riveting to be formed with motor housing 1, meanwhile, earthing device 3, when end cap 2 is riveted with motor housing 1, is fixed on motor housing 1 by riveted joint, so, motor housing 1, end cap 2 and earthing device 3 is formed fixing by riveted joint.
The motor earth terminal fastening structure that the utility model embodiment proposes, has following features:
The motor earth terminal fastening structure that the utility model embodiment proposes, by above-mentioned motor housing 1 is riveted fixing with above-mentioned end cap 2, simultaneously, in the process that motor housing 1 and end cap 2 are riveted, above-mentioned earthing device 3 riveted joint is fixed on motor housing 1, so, not only achieve being fixedly connected with of motor housing 1 and end cap 2, also achieve the firm fixing of earthing device 3, as mentioned above, which is simple to operate, operation is few, improve production efficiency high, and its reliability connected is high, meanwhile, also reduces production cost.
In embodiment of the present utility model, the edge of above-mentioned motor housing 1 has the first trimming 11, and the edge of above-mentioned end cap 2 has the second trimming 21, and herein, the second trimming 21 and the first trimming 11 are all formed by trimming technology.Further, the second trimming 21 and the first trimming 11 are riveted to be formed and are fixed, and in the process that the second trimming 21 and the first trimming 11 are riveted, above-mentioned earthing device 3 is fixed in the first trimming 11 by riveted joint.Certainly, according to actual conditions and real needs, in other embodiments of the present utility model, above-mentioned motor housing 1 also can be other version, does not do unique restriction herein.
In embodiment of the present utility model, above-mentioned second trimming 21 offers flanging bore 210, accordingly, the position that above-mentioned first trimming 11 faces with flanging bore 210 offers installing hole 110, and the outer end 2101 of this flanging bore 210 is riveted to be formed through installing hole 110 and with the first trimming 11 1 side surface and fixed.So, the outer end 2101 of flanging bore 210 is firmly fixed with the second trimming 21 through after installing hole 110, makes to be formed between the second trimming 21 and the first trimming 11 to be fastenedly connected.Herein, flanging bore 210 is punching, stretching process formation.Certainly, according to actual conditions and real needs, in other embodiments of the present utility model, above-mentioned second trimming 21 and the first trimming 11 are also riveted fixing by other modes, do not do unique restriction herein.
In embodiment of the present utility model, above-mentioned earthing device 3 is set on the periphery wall of above-mentioned flanging bore 210, and this earthing device 3 is positioned at the outside of above-mentioned first trimming 11.In the process that the first trimming 11 and the second trimming 21 are riveted, the outer end 2101 of flanging bore 210 is through bent outward folding after installing hole 110, and the earthing device 3 on flanging bore 210 periphery wall is pressed on the lateral surface of the first trimming 11, so, the riveted joint not only achieving the first trimming 11 and the second trimming 21 is fixed, also achieve being fixed of earthing device 3, its connection procedure is simple and firm.Certainly, according to actual conditions and real needs, in other embodiments of the present utility model, above-mentioned earthing device 3 is also fixed in the first trimming 11 by other modes.
In embodiment of the present utility model, above-mentioned second trimming 21 offers multiple flanging bore 210, above-mentioned first trimming 11 offers and multiple flanging bore 210 multiple installing hole 110 one to one, and the outer end 2101 of each flanging bore 210 accordingly through each installing hole 110 and with the first trimming 11 rivet formed fix.By offering multiple flanging bore 210 in the second trimming 21, and offer in the first trimming 11 and multiple flanging bore 210, so, multiple flanging bore 210 coordinates with multiple installing hole 110 one_to_one corresponding, makes the riveted joint of the second trimming 21 and the first trimming 11 more firm.
In embodiment of the present utility model, above-mentioned earthing device 3 can comprise earth terminal 31 and wire 32, wherein, wire 32 is connected with this earth terminal 31, this earth terminal 31 is set on the periphery wall of above-mentioned flanging bore 210, and the outer end 2101 of this flanging bore 210 outwards bends and compresses earth terminal 31 on the lateral surface of above-mentioned first trimming 11.Certainly, according to actual conditions and real needs, in other embodiments of the present utility model, above-mentioned earthing device 3 also can comprise other structures, does not do unique restriction herein.
In embodiment of the present utility model, above-mentioned earth terminal 31 has trepanning 310, the internal diameter of this trepanning 310 is greater than the diameter of the periphery wall of above-mentioned flanging bore 210, so, this trepanning 310 can be set on the periphery wall of flanging bore 210.By arranging trepanning 310 on earth terminal 31, make earth terminal 31 more quick and convenient with the connection of flanging bore 210 periphery wall, its assembling process is simple, thus improves efficiency of assembling.Certainly, according to actual conditions and real needs, in other embodiments of the present utility model, above-mentioned earth terminal 31 also can directly be wrapped on the periphery wall of flanging bore 210, does not do unique restriction herein.
In embodiment of the present utility model, above-mentioned earthing device 3 also can comprise sheath 33, and this sheath 33 is sleeved on above-mentioned wire 32.Herein, sheath 33 is preferably heat-shrink tube.By arranging sheath 33, effectively protect wire 32, thus extend the useful life of earthing device 3.Certainly, according to actual conditions and real needs, in other embodiments of the present utility model, also by other mode guardwires 32.
In other embodiments of the present utility model, above-mentioned flanging bore 210 and above-mentioned installing hole 110 also can be separately positioned in the first trimming 11 and the second trimming 21, simultaneously, the outer end 2101 of this flanging bore 210 outwards bends and compresses earth terminal 31 on the lateral surface of the second trimming 21, other structures are identical with above-described embodiment, do not illustrate herein.
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect the amendment of various equivalence, replacement and improvement etc. easily, these amendments, replacement and improvement all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (6)
1. motor earth terminal fastening structure, comprise motor housing, be covered on the end cap on described motor housing, and the earthing device be arranged between described motor housing and described end cap, it is characterized in that, the edge of described motor housing has the first trimming, and described first trimming offers installing hole; The edge of described end cap has the second trimming, and described second trimming offers flanging bore; The outer end of described flanging bore is rolled over through bent outward after described installing hole and rivets with described first trimming, and described earthing device is fixed by caulking in described first trimming.
2. motor earth terminal fastening structure as claimed in claim 1, it is characterized in that, described earthing device is sheathed on the periphery wall of described flanging bore, and the outer end of described flanging bore bends and compresses described earthing device in described first trimming.
3. motor earth terminal fastening structure as claimed in claim 1, it is characterized in that, described second trimming offers multiple flanging bore, described first trimming offers and described multiple flanging bore multiple installing hole one to one, and the outer end of each described flanging bore is passed each described installing hole and is riveted with described first trimming.
4. motor earth terminal fastening structure as claimed in claim 2 or claim 3, it is characterized in that, described earthing device comprises earth terminal and wire, described earth terminal is sheathed on the periphery wall of described flanging bore, and the outer end of described flanging bore bends and compresses described earth terminal in described first trimming.
5. motor earth terminal fastening structure as claimed in claim 4, it is characterized in that, described earth terminal has trepanning, and the internal diameter of described trepanning is greater than the diameter of the periphery wall of described flanging bore, and described trepanning is sheathed on the periphery wall of described flanging bore.
6. motor earth terminal fastening structure as claimed in claim 4, it is characterized in that, described earthing device also comprises sheath, and described sheath is set on described wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520643800.5U CN204967500U (en) | 2015-08-21 | 2015-08-21 | Motor ground terminal fastens structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520643800.5U CN204967500U (en) | 2015-08-21 | 2015-08-21 | Motor ground terminal fastens structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967500U true CN204967500U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520643800.5U Active CN204967500U (en) | 2015-08-21 | 2015-08-21 | Motor ground terminal fastens structure |
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| Country | Link |
|---|---|
| CN (1) | CN204967500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591928A (en) * | 2017-09-11 | 2018-01-16 | 珠海凯邦电机制造有限公司 | Electric machine |
-
2015
- 2015-08-21 CN CN201520643800.5U patent/CN204967500U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591928A (en) * | 2017-09-11 | 2018-01-16 | 珠海凯邦电机制造有限公司 | Electric machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |