CN203339011U - Mounting structure of diode in direct current speed control switch - Google Patents
Mounting structure of diode in direct current speed control switch Download PDFInfo
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- CN203339011U CN203339011U CN2013204533222U CN201320453322U CN203339011U CN 203339011 U CN203339011 U CN 203339011U CN 2013204533222 U CN2013204533222 U CN 2013204533222U CN 201320453322 U CN201320453322 U CN 201320453322U CN 203339011 U CN203339011 U CN 203339011U
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- negative pole
- diode
- inserting terminal
- anodal
- pin inserting
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Abstract
The utility model relates to a mounting structure of a diode in a direct current speed control switch. The mounting structure comprises a switch shell, a diode, a positive input terminal and a straight-through static contact. A positive pin of the diode is electrically connected with the straight-through static contact, and a negative pin of the diode is electrically connected with the positive input terminal. The switch shell is provided with a positive plug-in hole corresponding to the straight-through static contact and a negative plug-in hole corresponding to the positive input terminal. A positive pin plug-in terminal for plug-in and electric connection of the positive pin of the diode is fixed in the positive plug-in hole. A negative pin plug-in terminal for plug-in and electric connection of the negative pin of the diode is fixed in the negative plug-in hole. In comparison with the prior art, the mounting structure provided by the utility model has advantages as follows: the diode is convenient to install and electric connection is reliable.
Description
Technical field
The utility model relates to speed-regulating switch, is specifically related to the electric connection structure of diode in direct current speed adjustment switch.
Background technology
Direct current speed adjustment switch is the common electric elements of electric field, and direct current speed adjustment switch generally comprises shift knob operating mechanism, contact disjunction mechanism, speed adjusting gear, anxious stop mechanism and shell, and shell consists of base and capping, and forms installation cavity; The shift knob operating-controlling mechanism comprises handle, the gangbar with the handle interlock, the back-moving spring of the use that resets; The contact disjunction mechanism comprises straight-through moving contact, speed governing moving contact, straight-through fixed contact, speed governing fixed contact electrode input end and negative input; Speed adjusting gear comprises speed-regulating control circuit plate, speed governing slide plate, metal-oxide-semiconductor, and speed governing slide plate and gangbar are connected; Anxious stop mechanism comprises the brake contact chip, the rectangular bent plate shape of this brake contact chip, and its horizontal part and gangbar are connected; Connect one for the diode at the anxious stopping time protection of switch metal-oxide-semiconductor between electrode input end and straight-through fixed contact, two utmost point pin of diode adopt welding to be separately fixed on electrode input end and straight-through fixed contact.Under said structure, two utmost point pin of diode adopt welding to be separately fixed on electrode input end, straight-through fixed contact and realize being electrically connected to, adopt welding, there is operation inconvenience, the specification requirement of welding is high, rosin joint easily occurs, causes connection unreliable, reduce the dependability of switch, and changed inconvenience after damaging.
Summary of the invention
The deficiency existed for prior art, it is a kind of easy to assembly that the purpose of this utility model is to provide, and be electrically connected to the electric connection structure of diode in reliable direct current speed adjustment switch.
For achieving the above object, the utility model provides following technical scheme: the mounting structure of diode in a kind of direct current speed adjustment switch, comprise switch housing, diode, electrode input end and straight-through fixed contact, the anodal pin of diode is electrically connected to straight-through fixed contact, the negative pole pin of diode is electrically connected to electrode input end, it is characterized in that: described switch housing is provided with the anodal spliced eye corresponding with straight-through fixed contact, and the negative pole spliced eye corresponding with electrode input end, be fixed with the anodal pin inserting terminal that inserts and be electrically connected to for the diode cathode pin in anodal spliced eye, be fixed with the negative pole pin inserting terminal that inserts and be electrically connected to for the diode cathode pin in the negative pole spliced eye.
By adopting technique scheme, two utmost point pin employing inserting mode of diode are installed, and realize being electrically connected to, and have installation, change conveniently, and be electrically connected to reliable advantage.
The utility model further is set to: described anodal pin inserting terminal and negative pole pin inserting terminal comprise electric connecting sheet longitudinally, the oblique lower turnover in electric connecting sheet upper end forms elasticity and fixes sheet, the elasticity of described anodal pin inserting terminal fixes between sheet end and anodal spliced eye hole wall corresponding thereto, form the elasticity fixed for the diode cathode pin and fix space, the elasticity of described negative pole pin inserting terminal fixes between sheet end and negative pole spliced eye hole wall corresponding thereto, forms the elasticity fixed for the diode cathode pin and fixes space.
By adopting technique scheme, the grafting of diode is convenient, and elasticity fixes the oblique lower setting of sheet, the insert port that realizes the positive and negative electrode spliced eye is back taper, is convenient to that elasticity is fixed to the sheet end and pushes open, after diode utmost point pin inserts simultaneously, be difficult for being pulled out, install firmly.
The utility model further is set to: on described and anodal pin inserting terminal, elasticity fixes on positive pole grafting hole wall corresponding to sheet end and has anodal pin location notch longitudinally, with elasticity on negative pole pin inserting terminal, fixes on negative pole grafting hole wall corresponding to sheet end and has negative pole pin location notch longitudinally.
By adopting technique scheme, realize that the diode grafting is fixing reliable.
The utility model further is set to: the side that described anodal spliced eye is close with the negative pole spliced eye is opening, straight-through fixed contact is through the opening of anodal spliced eye, the electric connecting sheet of described anodal pin inserting terminal is plugged in the opening part of anodal spliced eye, and abut on straight-through fixed contact and be electrically connected to, described electrode input end is through the opening of negative pole spliced eye, the electric connecting sheet of described negative pole pin inserting terminal is plugged in the opening part of negative pole spliced eye, and abuts on electrode input end and be electrically connected to.
By adopting technique scheme, realize anodal pin inserting terminal and straight-through fixed contact, and negative pole pin inserting terminal is electrically connected to electrode input end convenient and reliable.
The utility model further is set to: described straight-through fixed contact is provided with the groove of shelving of shelving for the diode cathode pin, and electrode input end is provided with the groove of shelving of shelving for the diode cathode pin.
By adopting technique scheme, be convenient on the one hand the location and installation of diode, realize that on the other hand two utmost point pin of diode reliably are electrically connected to straight-through fixed contact and electrode input end respectively.
The utility model further is set to: on described straight-through fixed contact with on anodal pin inserting terminal, offer stopper slot on the sidewall that is affixed of electric connecting sheet, the electric connecting sheet horizontal expansion of anodal pin inserting terminal has the banking stop stretched in stopper slot, the banking stop of anodal pin inserting terminal inserts in the stopper slot of straight-through fixed contact, forming anodal pin inserting terminal limiting card is fixed on straight-through fixed contact, offer the lock-bit groove on the sidewall that is affixed of electric connecting sheet on described electrode input end with on negative pole pin inserting terminal, the electric connecting sheet horizontal expansion of negative pole pin inserting terminal has the clamping sheet stretched in the lock-bit groove, the lock-bit sheet of negative pole pin inserting terminal inserts in the lock-bit groove of electrode input end, forming negative pole pin inserting terminal limiting card is fixed on electrode input end.
By adopting technique scheme, realize anodal pin inserting terminal and straight-through fixed contact, and negative pole pin inserting terminal reliably is electrically connected to electrode input end, simultaneously, realization is fixed in anodal spliced eye anodal pin inserting terminal is spacing, and negative pole pin inserting terminal is spacing to be fixed in the negative pole spliced eye.
The utility model further is set to: on described anodal pin inserting terminal upper limit bit slice and negative pole pin inserting terminal, the clamping sheet stretches obliquely.
By adopting technique scheme, when stirring diode, banking stop and clamping sheet reasonable stress, frangibility, do not guarantee spacing reliable.
Below in conjunction with accompanying drawing, the utility model is further described.
The accompanying drawing explanation
The three-dimensional view that Fig. 1 is the utility model specific embodiment;
Fig. 2 is Figure 1A-A cutaway view.
Embodiment
Referring to accompanying drawing 1, accompanying drawing 2, the mounting structure of diode in the disclosed a kind of direct current speed adjustment switch of the utility model, comprise switch housing 1, diode 2, electrode input end 3 and straight-through fixed contact 4; Placement for ease of diode 2, be provided with the placed cavity 11 of placing for diode 2 on switch housing 1, described diode 2 is positioned at the placed cavity 11 of switch housing 1, switch housing 1 is provided with anodal spliced eye 5 and negative pole spliced eye 6, and anodal spliced eye 5 and negative pole spliced eye 6 are divided into placed cavity 11 end positions; Be fixed with the anodal pin inserting terminal 7 that inserts and be electrically connected to for the anodal pin of diode 2 in described anodal spliced eye 5, be fixed with the negative pole pin inserting terminal 8 that inserts and be electrically connected to for diode 2 negative pole pin in negative pole spliced eye 6, the anodal pin of diode 2 is electrically connected to straight-through fixed contact 4, and the negative pole pin of diode 2 is electrically connected to electrode input end 3.
Described anodal pin inserting terminal 7 and negative pole pin inserting terminal 8 comprise electric connecting sheet 71,81 longitudinally, electric connecting sheet 71, the 81 oblique lower turnovers in upper end of anodal pin inserting terminal 7 and negative pole pin inserting terminal 8 form elasticity and fix sheet 72,82, the elasticity of described anodal pin inserting terminal 7 fixes between sheet 72 ends and anodal spliced eye 5 hole walls corresponding thereto, forms the elasticity fixed for the anodal pin of diode 2 and fixes space; The elasticity of described negative pole pin inserting terminal 8 fixes sheet 82 ends and negative pole spliced eye 6 hole walls corresponding thereto, forms the elasticity fixed for diode 2 negative pole pin and fixes space.Certain technical scheme feasible as the utility model, just (bearing) conducting strip of utmost point pin inserting terminal transverse arrangement of turbo, conducting strip is close on straight-through fixed contact (electrode input end), and form a jack inserted for diode utmost point pin with straight-through fixed contact (electrode input end), this arranges lower diode and easily is pulled out, therefore the utility model preferentially adopts the structure setting in this specific embodiment.
Location and installation for convenience of diode 2, fixing on anodal spliced eye 5 hole walls corresponding to sheet 72 ends and having anodal pin location notch 51 longitudinally with elasticity on anodal pin inserting terminal 7, with elasticity on negative pole pin inserting terminal 8, fixing on negative pole spliced eye 6 hole walls corresponding to sheet 82 ends and have negative pole pin location notch 61 longitudinally.
In this specific embodiment, the side that described anodal spliced eye 5 is close with negative pole spliced eye 6 is opening, straight-through fixed contact 4 is through the opening of anodal spliced eye 5, the electric connecting sheet 71 of described anodal pin inserting terminal 7 is plugged in the opening part of anodal spliced eye 5, and abut on straight-through fixed contact 4 and be electrically connected to, described electrode input end 3 is through the opening of negative pole spliced eye 6, the electric connecting sheet 81 of described negative pole pin inserting terminal 8 is plugged in the opening part of negative pole spliced eye 6, and abuts in electrical connection on electrode input end 3.Offer stopper slot 41 on the sidewall that is affixed of electric connecting sheet 71 on described straight-through fixed contact 4 with on anodal pin inserting terminal 7, electric connecting sheet 71 horizontal expansions of anodal pin inserting terminal 7 have the banking stop 73 stretched in stopper slot 41; The banking stop 73 of anodal pin inserting terminal 7 inserts in the stopper slot 41 of straight-through fixed contact 4, forms anodal pin inserting terminal 7 limiting cards and is fixed on straight-through fixed contact 4; Offer lock-bit groove 31 on the sidewall that is affixed of electric connecting sheet 81 on described electrode input end 3 with on negative pole pin inserting terminal 8, electric connecting sheet 81 horizontal expansions of negative pole pin inserting terminal 8 have the clamping sheet 83 stretched in lock-bit groove 31, the lock-bit sheet 83 of negative pole pin inserting terminal 8 inserts in the lock-bit groove 31 of electrode input end 3, forms negative pole pin inserting terminal 8 limiting cards and is fixed on electrode input end 3.Realize so anodal pin inserting terminal 7 and straight-through fixed contact 4, and negative pole pin inserting terminal 8 and the 3 mutual spacing clampings of electrode input end, prevent the straight-through fixed contact 4 of anodal pin inserting terminal 7 disengagement, negative pole pin inserting terminal 8 is thrown off electrode input end 3, realizes reliably being electrically connected to; Simultaneously, realize being fixed in anodal spliced eye 5 anodal pin inserting terminal 7 is spacing, negative pole pin inserting terminal 8 is spacing to be fixed in negative pole spliced eye 6.Certainly, between the electric connecting sheet and straight-through fixed contact of anodal pin inserting terminal, and the electric connecting sheet of negative pole pin inserting terminal and the mutual interface arrangment between electrode input end can also be: salient point and groove setting, or through hole and hold the lug on the through hole hole wall tightly, or be welded and fixed etc., in above-mentioned this specific embodiment, to compare, structure arranges inconvenience, inconvenient defect is installed, therefore the utility model preferentially adopts the structure setting in this specific embodiment.
For further guaranteeing that mutual clamping is reliable, on described described anodal pin inserting terminal 7 upper limit bit slices 73 and negative pole pin inserting terminal 8, clamping sheet 83 stretches obliquely; Like this when stirring diode, banking stop 73 and clamping sheet 83 reasonable stress, frangibility, do not guarantee spacing reliable.
On described straight-through fixed contact 4, be provided with for diode 2 anodal pin, shelve shelve groove 42, electrode input end 3 be provided with for diode 2 negative pole pin, shelve shelve groove 32.Two utmost point pin of diode 2 are placed on to be shelved in groove, is convenient on the one hand the location and installation of diode, realizes that on the other hand two utmost point pin of diode reliably are electrically connected to straight-through fixed contact and electrode input end respectively.
Claims (7)
1. the mounting structure of diode in a direct current speed adjustment switch, comprise switch housing, diode, electrode input end and straight-through fixed contact, the anodal pin of diode is electrically connected to straight-through fixed contact, the negative pole pin of diode is electrically connected to electrode input end, it is characterized in that: described switch housing is provided with the anodal spliced eye corresponding with straight-through fixed contact, and the negative pole spliced eye corresponding with electrode input end, be fixed with the anodal pin inserting terminal that inserts and be electrically connected to for the diode cathode pin in anodal spliced eye, be fixed with the negative pole pin inserting terminal that inserts and be electrically connected to for the diode cathode pin in the negative pole spliced eye.
2. the mounting structure of diode in direct current speed adjustment switch according to claim 1, it is characterized in that: described anodal pin inserting terminal and negative pole pin inserting terminal comprise electric connecting sheet longitudinally, the oblique lower turnover in electric connecting sheet upper end forms elasticity and fixes sheet, the elasticity of described anodal pin inserting terminal fixes between sheet end and anodal spliced eye hole wall corresponding thereto, form the elasticity fixed for the diode cathode pin and fix space, the elasticity of described negative pole pin inserting terminal fixes between sheet end and negative pole spliced eye hole wall corresponding thereto, form the elasticity fixed for the diode cathode pin and fix space.
3. the mounting structure of diode in direct current speed adjustment switch according to claim 2, it is characterized in that: on described and anodal pin inserting terminal, elasticity fixes on positive pole grafting hole wall corresponding to sheet end and has anodal pin location notch longitudinally, with elasticity on negative pole pin inserting terminal, fixes on negative pole grafting hole wall corresponding to sheet end and has negative pole pin location notch longitudinally.
4. the mounting structure of diode in direct current speed adjustment switch according to claim 2, it is characterized in that: the side that described anodal spliced eye is close with the negative pole spliced eye is opening, straight-through fixed contact is through the opening of anodal spliced eye, the electric connecting sheet of described anodal pin inserting terminal is plugged in the opening part of anodal spliced eye, and abut on straight-through fixed contact and be electrically connected to, described electrode input end is through the opening of negative pole spliced eye, the electric connecting sheet of described negative pole pin inserting terminal is plugged in the opening part of negative pole spliced eye, and abuts on electrode input end and be electrically connected to.
5. the mounting structure of diode in direct current speed adjustment switch according to claim 4, it is characterized in that: described straight-through fixed contact is provided with the groove of shelving of shelving for the diode cathode pin, and electrode input end is provided with the groove of shelving of shelving for the diode cathode pin.
6. according to the mounting structure of diode in claim 2 or 3 or 4 or 5 described direct current speed adjustment switchs, it is characterized in that: on described straight-through fixed contact with on anodal pin inserting terminal, offer stopper slot on the sidewall that is affixed of electric connecting sheet, the electric connecting sheet horizontal expansion of anodal pin inserting terminal has the banking stop stretched in stopper slot, the banking stop of anodal pin inserting terminal inserts in the stopper slot of straight-through fixed contact, forming anodal pin inserting terminal limiting card is fixed on straight-through fixed contact, offer the lock-bit groove on the sidewall that is affixed of electric connecting sheet on described electrode input end with on negative pole pin inserting terminal, the electric connecting sheet horizontal expansion of negative pole pin inserting terminal has the clamping sheet stretched in the lock-bit groove, the lock-bit sheet of negative pole pin inserting terminal inserts in the lock-bit groove of electrode input end, forming negative pole pin inserting terminal limiting card is fixed on electrode input end.
7. the mounting structure of diode in direct current speed adjustment switch according to claim 6, it is characterized in that: on described anodal pin inserting terminal upper limit bit slice and negative pole pin inserting terminal, the clamping sheet stretches obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204533222U CN203339011U (en) | 2013-07-26 | 2013-07-26 | Mounting structure of diode in direct current speed control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204533222U CN203339011U (en) | 2013-07-26 | 2013-07-26 | Mounting structure of diode in direct current speed control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203339011U true CN203339011U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204533222U Expired - Fee Related CN203339011U (en) | 2013-07-26 | 2013-07-26 | Mounting structure of diode in direct current speed control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203339011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719859A (en) * | 2016-04-07 | 2016-06-29 | 苏州华之杰电讯有限公司 | Diode mounting structure for switch |
-
2013
- 2013-07-26 CN CN2013204533222U patent/CN203339011U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719859A (en) * | 2016-04-07 | 2016-06-29 | 苏州华之杰电讯有限公司 | Diode mounting structure for switch |
| CN105719859B (en) * | 2016-04-07 | 2018-12-04 | 苏州华之杰电讯股份有限公司 | A kind of diode mounting structure of switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20210726 |