CN201726229U - Terminal clamp and plastic package motor - Google Patents
Terminal clamp and plastic package motor Download PDFInfo
- Publication number
- CN201726229U CN201726229U CN2010201865398U CN201020186539U CN201726229U CN 201726229 U CN201726229 U CN 201726229U CN 2010201865398 U CN2010201865398 U CN 2010201865398U CN 201020186539 U CN201020186539 U CN 201020186539U CN 201726229 U CN201726229 U CN 201726229U
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- Prior art keywords
- clamp
- terminal clamp
- injection moulding
- terminal
- baffle plate
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Abstract
The utility model provides a terminal clamp and a plastic package motor. The terminal clamp comprises an upper plywood and a lower plywood which are buckled with each other, and further comprises a clamp plate; a baffle plate is arranged on one side edge of the clamp plate; a notch is formed on the side edge of the clamp plate adjacent to the baffle plate; and both the upper plywood and the lower plywood are fixedly arranged on another side edge of the clamp plate opposite to the side edge with the baffle plate and near the side edge on which the notch is formed. When the terminal clamp and a component to be in injection moulding (namely a stator component of the plastic package motor), is integrated through injection moulding, a clamping cavity used for clamping a piece to be clamped (namely, a thermal protector) is formed between the clamp plate and the injection-moulded component (namely, the injection moulding lateral plane surface of an injection moulding stator). By arranging the clamp plate to integrate a fixed stator lead-out wire and the thermal protector on the terminal clamp, the utility model eliminates the process in the prior art that during the installation of the thermal protector, a thermal protector clamp plate is required to be mounted firstly, thereby simplifying the assembly process of the plastic package motor, and improving the assembly efficiency.
Description
Technical field
The utility model belongs to the motor production technical field, specifically, relates to plastic packaging motor, more particularly, relates to a kind of improvement of plastic packaging motor terminal clamp structure.
Background technology
At present, the terminal clamp of plastic packaging motor generally comprises train wheel bridge and lower plate, snap together use, have three wire holes behind the fastening, be used for fixing the lead-out wire of stator line bag, train wheel bridge and lower plate fasten after fixing the lead-out wire of stator line bag, form injection moulded stator with stator module by the injection molding way injection moulding then, injection moulded stator has the injection moulding side plane, terminal clamp be injection moulding on this injection moulding side plane, the axis of wire hole is vertical with the injection moulding side plane.This terminal clamp only plays the fixedly effect of lead-out wire; must use the thermal protector clamp in addition when in the next operation plastic packaging motor thermal protector being installed; the thermal protector clamp is fixed in the draw-in groove on the injection moulded stator side plane, thermal protector is buckled in the draw-in groove of thermal protector clamp then.
As from the foregoing,, make plastic packaging motor assembly process complexity because fixedly lead-out wire and thermal protector are two procedures, the waste of manpower resource, and also efficiency of assembling is also lower; Terminal clamp is the split-type structural of train wheel bridge and lower plate, and difficulty is installed; In addition, the thermal protector clamp is to adopt the stainless-steel sheet material, increased motor cost, and stainless steel is often than being easier to the scratch power line.
Summary of the invention
The utility model provides a kind of terminal clamp; be used for solving the lead-out wire that the prior art terminal clamp only is used for fixing stator line bag; during the stationary heat protector thermal protector clamp need be set in addition; promptly fixedly lead-out wire and thermal protector are two procedures; thereby make plastic packaging motor assembly process complexity, efficiency of assembling is lower.
In order to reach the purpose that solves the problems of the technologies described above, the technical solution of the utility model is, a kind of terminal clamp, comprise the train wheel bridge and the lower plate that are interlocked, described terminal clamp also comprises a clamp, has baffle plate on the side of described clamp, has gap on the side adjacent with described baffle plate, described train wheel bridge and lower plate all are installed on another relative side of the side with having baffle plate of described clamp, and near described gap place side; When described terminal clamp with treat articles injection-mouldedly when being injected into one, be formed for clamping the card chamber of waiting to clamp part between the injection moulding side plane of described clamp and injection moulding back part.
To improvement of the technical scheme, the plate of described clamp tilts 2 °～8 ° towards the injection moulding side plane of described injection moulding back part.
To further improvement in the technical proposal, also be provided with reinforcement on the described terminal clamp, the fixing described train wheel bridge on described reinforcement and the described clamp and the side of lower plate link to each other.
To the further improvement of technique scheme, described clamp and described reinforcement and described terminal clamp are one-body molded.
To further improving again of technique scheme, described gap is a pointed shape, and its degree of depth is 2.1mm, and the width at maximum open place is 0.95mm.
To further improving again of technique scheme, the height of described baffle plate is 0.9～1.2mm.
In order to make described terminal clamp have enough intensity and to avoid scratch part to be clamped, described terminal clamp material is the PA66 engineering plastics.
The utility model also provides a kind of plastic packaging motor, comprise injection moulded stator, described injection moulded stator is injected into integrally formed by terminal clamp and stator module, it has the injection moulding side plane, described terminal clamp is in described injection moulding side plane place, on the described injection moulding side plane thermal protector is installed also, described terminal clamp comprises train wheel bridge and the lower plate that is interlocked, described terminal clamp also comprises a clamp, has baffle plate on one side of described clamp, have gap on the side adjacent with described baffle plate, described train wheel bridge and lower plate all are installed on another relative side of the side with having baffle plate of described clamp, and near described opening position; Form the card chamber between described clamp and the described injection moulding side plane, described thermal protector is installed in the described card chamber.
To improvement of the technical scheme, the plate of described clamp tilts 2 °～8 ° towards the injection moulding side plane of described injection moulded stator.
To further improvement in the technical proposal, also be provided with reinforcement on the described terminal clamp, the fixing described train wheel bridge on described reinforcement and the described clamp and the side of lower plate link to each other.
Compared with prior art, advantage of the present utility model and good effect are:
1, the utility model terminal clamp; by being installed in a side, lower plate and lower plate have on the clamp of baffle plate; when terminal clamp with treat articles injection-moulded when being injected into one; clamp and treat between the articles injection-moulded injection moulding plane to form the card chamber is used to clamp part to be clamped, and promptly is used for fixing the thermal protector plate; saved the thermal protector clamp; fixed stator line bag lead-out wire and stationary heat protector are integrated on this terminal clamp, thereby have simplified the assembly process of plastic packaging motor, improved efficiency of assembling.
2, the utility model terminal clamp adopts the PA66 nylon engineering plastic, has reduced the manufacturing cost of motor, has also avoided the hidden danger of former stainless steel clamp incised wound thermal protector power line simultaneously.
3, plastic packaging motor provided by the utility model, owing on its injection moulded stator the installation procedure of terminal clamp and thermal protector is united two into one, then the whole assembly process of plastic packaging motor is simplified, and improves efficiency of assembling greatly.
Description of drawings
Fig. 1 is the terminal clamp perspective view that the utility model proposed;
Fig. 2 is injected into the stereochemical structure partial schematic diagram of integrally formed injection moulded stator for terminal clamp in the plastic packaging motor that the utility model proposed and stator module;
Fig. 3 installs stereochemical structure partial schematic diagram behind the thermal protector for injection moulded stator in the plastic packaging motor that the utility model proposed;
Among the figure, 1, terminal clamp; 11, lower plate; 12, train wheel bridge; 13, clamp; 131, clamp side; 132, baffle plate; 133, clamp side; 134, gap; 135, clamp side; 14, reinforcement; 15, half wire hole; 2, injection moulded stator; 21, injection moulding side plane; 3, thermal protector; 31, thermal protector power line; 4, stator lead-out wire; H, height of baffle plate; A, the gap degree of depth; α, clamp plate are towards the inclination angle of injection moulding side plane.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Figure 1 shows that the terminal clamp perspective view that the utility model proposes; Fig. 2 is injected into the stereochemical structure partial schematic diagram of integrally formed injection moulded stator for terminal clamp in the plastic packaging motor that the utility model proposed and stator module; Figure 3 shows that the stereochemical structure partial schematic diagram after injection moulded stator in the plastic packaging motor that the utility model proposes is installed thermal protector; The plastic packaging motor that the utility model provides; adopt conventional assembling form; improvements are the structure of terminal clamp on its injection moulded stator and the fixed form of thermal protector; therefore; only provide the dependency structure figure that terminal clamp and thermal protector are installed on the injection moulded stator in the accompanying drawing; promptly as shown in Figures 2 and 3, omit the overall package and the relevant view of plastic packaging motor.
The terminal clamp 1 that the utility model proposed, comprise the train wheel bridge 12 and the lower plate 11 that are interlocked, also comprise a clamp 13, has baffle plate 132 on the clamp side 131, has gap 134 on the clamp side 133 adjacent with baffle plate 132, train wheel bridge 12 and lower plate 11 all are installed on the relative clamp side 135 of clamp side clamp 13 and that have baffle plate 132 131, and near the clamp side 133 at gap 134 places; When terminal clamp 1 with treat articles injection-mouldedly when being injected into one, be formed for clamping the card chamber 5 of waiting to clamp part between the injection moulding side plane of clamp 13 and injection moulding back part.
The plastic packaging motor that the utility model proposed, comprise injection moulded stator 2, it is (in the inside of injection moulded stator 2 by terminal clamp 1 and stator module, not shown) be injected into integrally formed, has injection moulding side plane 21, terminal clamp 1 is in injection moulding side plane 21 places, thermal protector 3 also is installed on the injection moulding side plane 21, terminal clamp 1 comprises train wheel bridge 12 and the lower plate 11 that is interlocked, also comprise a clamp 13, has baffle plate 132 on the clamp side 131, has gap 134 on the clamp side 133 adjacent with baffle plate 132, train wheel bridge 12 and lower plate 11 all are installed on the relative clamp side 135 of clamp side clamp 13 and that have baffle plate 132 131, and near the clamp side 133 at gap 134 places; Form card chamber 5 between clamp 13 and the injection moulding side plane 21, thermal protector 3 is installed in the card chamber 5.
Elaborate the concrete establishment structure and the assembly relation thereof of described terminal clamp and plastic packaging motor below by specific embodiment.
For making technical purpose of the present utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in the utility model, technical scheme in the utility model is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Referring to Fig. 1 to Fig. 3, be that thermal protector 3 is installed in the card chamber 5 better for making part to be clamped, the plate of clamp 13 is that the angle [alpha] that the injection moulding side plane 21 of injection moulded stator 2 tilts is 2 °～8 ° towards the injection moulding back part, preferred α is 5 ° in the present embodiment.When in card chamber 5, clamping thermal protector 3; because the existence at α angle; wait to clamp 3 pairs of clamps of part thermal protector 13 and produce active force; clamp 13 produces strain; principle according to active force and reaction force; clamp 13 is promptly treated and is clamped the part thermal protector 3 same active forces that produce, and will wait that then clamping part thermal protector 3 is clamped on the injection moulding side plane 21.
Clamp the intensity of waiting to clamp part thermal protector 3 for strengthening clamp 13, prevent clamp 13 fracture failures, also be provided with reinforcement 14 on the terminal clamp 1, the fixedly train wheel bridge 12 on this reinforcement 14 and the clamp 13 and the clamp side 135 of lower plate 11 link to each other.
For simplifying the moulding process of terminal clamp 1, clamp 13 and reinforcement 14 are formed in one with terminal clamp 1, and then the overall structure processing technology is simple, saves cost.
Because of the train wheel bridge 12 and the lower plate 11 of terminal clamp 1 all is installed on the clamp side 135, when then after the wire hole between the two 15 places stator lead-out wire 4, fastening, clamp 13 can produce certain force of strain to terminal clamp 1, make it be not easy to fasten, on clamp 13 1 sides, offer gap 134, can reduce this tension force greatly, guarantee the intensity that terminal clamp 1 fastens, be unlikely to unclamp.Gap 134 can not done concrete restriction to it in the present embodiment for pointed shape or circular arc etc., and for easy to process, gap 134 is preferably pointed shape, and its degree of depth is 2.1mm, and the width at maximum open place is 0.95mm.
For effectively fixedly waiting to clamp part thermal protector 3, limit its degree of freedom, the height of baffle plate 132 should be 0.9～1.2mm and is advisable, and is preferably 1mm in the present embodiment.
For reducing the manufacturing cost of terminal clamp 1; especially guarantee that clamp 13 clamps strain and the intensity when waiting to clamp part thermal protector 3; simultaneously also avoid original stainless steel clamp to clamp waiting clamping the hidden danger of the incised wound thermal protector power line 31 that part thermal protector 3 exists; terminal clamp 1 selects the PA66 engineering plastics to make; PA66 is commonly called as nylon, and its mechanical strength, rigidity, heat-resistant antifriction and creep-resistant property are better.
During assembling; treat to place in the wire hole 15 between train wheel bridge 12 and the lower plate 11 stator lead-out wire 4 backs and fasten terminal clamp 1; with stator module (in the inside of injection moulded stator 2; not shown) on injection molding machine, be injected into together by injection molding way; form injection moulded stator 2; and be in injection moulded stator side plane 21 places; the axis normal of wire hole 15 is in injection moulded stator side plane 21; form card chamber 5 between clamp 13 and the injection moulded stator side plane 21; thermal protector 3 is installed in the card chamber 5, has promptly finished the installation of thermal protector 3.At last this injection moulded stator is installed in the plastic packaging casing, other related components is installed,, carry out overall package and form plastic packaging motor as the rotating shaft of band rotor and bearing.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection range of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (10)
1. terminal clamp, comprise the train wheel bridge and the lower plate that are interlocked, it is characterized in that: described terminal clamp also comprises a clamp, has baffle plate on one side of described clamp, has gap on the side adjacent with described baffle plate, described train wheel bridge and lower plate all are installed on another relative side of the side with having baffle plate of described clamp, and near described gap place side; When described terminal clamp with treat articles injection-mouldedly when being injected into one, be formed for clamping the card chamber of waiting to clamp part between the injection moulding side plane of described clamp and injection moulding back part.
2. a kind of terminal clamp according to claim 1 is characterized in that: the plate of described clamp tilts 2 °～8 ° towards the injection moulding side plane of described injection moulding back part.
3. a kind of terminal clamp according to claim 2 is characterized in that: also be provided with reinforcement on the described terminal clamp, the fixing described train wheel bridge on described reinforcement and the described clamp and the side of lower plate link to each other.
4. a kind of terminal clamp according to claim 3 is characterized in that: described clamp and described reinforcement and described terminal clamp are one-body molded.
5. a kind of terminal clamp according to claim 4 is characterized in that: described gap is a pointed shape, and its degree of depth is 2.1mm, and the width at maximum open place is 0.95mm.
6. a kind of terminal clamp according to claim 5 is characterized in that: the height of described baffle plate is 0.9～1.2mm.
7. a kind of terminal clamp according to claim 6 is characterized in that: described terminal clamp material is the PA66 engineering plastics.
8. plastic packaging motor, comprise injection moulded stator, described injection moulded stator is injected into integrally formed by terminal clamp and stator module, it has the injection moulding side plane, described terminal clamp is in described injection moulding side plane place, on the described injection moulding side plane thermal protector is installed also, described terminal clamp comprises train wheel bridge and the lower plate that is interlocked, it is characterized in that: described terminal clamp also comprises a clamp, has baffle plate on one side of described clamp, have gap on the side adjacent with described baffle plate, described train wheel bridge and lower plate all are installed on another relative side of the side with having baffle plate of described clamp, and near described opening position; Form the card chamber between described clamp and the described injection moulding side plane, described thermal protector is installed in the described card chamber.
9. plastic packaging motor according to claim 8 is characterized in that: the plate of described clamp tilts 2 °～8 ° towards the injection moulding side plane of described injection moulded stator.
10. plastic packaging motor according to claim 9 is characterized in that: also be provided with reinforcement on the described terminal clamp, the fixing described train wheel bridge on described reinforcement and the described clamp and the side of lower plate link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201865398U CN201726229U (en) | 2010-04-29 | 2010-04-29 | Terminal clamp and plastic package motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201865398U CN201726229U (en) | 2010-04-29 | 2010-04-29 | Terminal clamp and plastic package motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201726229U true CN201726229U (en) | 2011-01-26 |
Family
ID=43494582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201865398U Expired - Lifetime CN201726229U (en) | 2010-04-29 | 2010-04-29 | Terminal clamp and plastic package motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201726229U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071576A (en) * | 2015-09-23 | 2015-11-18 | 广东威灵电机制造有限公司 | Plastic covered power line assembly structure |
| CN106230179A (en) * | 2016-09-20 | 2016-12-14 | 珠海格力节能环保制冷技术研究中心有限公司 | The installation method of terminal clamp, motor and terminal clamp |
| CN108092437A (en) * | 2017-12-27 | 2018-05-29 | 卧龙电气集团股份有限公司 | A kind of terminal connection type motor stator leading-out wire fixing structure |
| CN110637407A (en) * | 2017-06-28 | 2019-12-31 | Abb瑞士股份有限公司 | Protection assembly and protection method |
-
2010
- 2010-04-29 CN CN2010201865398U patent/CN201726229U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071576A (en) * | 2015-09-23 | 2015-11-18 | 广东威灵电机制造有限公司 | Plastic covered power line assembly structure |
| CN105071576B (en) * | 2015-09-23 | 2017-12-26 | 广东威灵电机制造有限公司 | Plastic power line assembly structure |
| CN106230179A (en) * | 2016-09-20 | 2016-12-14 | 珠海格力节能环保制冷技术研究中心有限公司 | The installation method of terminal clamp, motor and terminal clamp |
| CN110637407A (en) * | 2017-06-28 | 2019-12-31 | Abb瑞士股份有限公司 | Protection assembly and protection method |
| CN110637407B (en) * | 2017-06-28 | 2021-05-25 | Abb瑞士股份有限公司 | Protection assembly and protection method |
| CN108092437A (en) * | 2017-12-27 | 2018-05-29 | 卧龙电气集团股份有限公司 | A kind of terminal connection type motor stator leading-out wire fixing structure |
| CN108092437B (en) * | 2017-12-27 | 2024-03-15 | 卧龙电气驱动集团股份有限公司 | Terminal connection type motor stator outgoing line fixing 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: 20110126 |