CN204304966U - A kind of wire harness winding inserter drive system of high capacity - Google Patents
A kind of wire harness winding inserter drive system of high capacity Download PDFInfo
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- CN204304966U CN204304966U CN201420694837.6U CN201420694837U CN204304966U CN 204304966 U CN204304966 U CN 204304966U CN 201420694837 U CN201420694837 U CN 201420694837U CN 204304966 U CN204304966 U CN 204304966U
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Abstract
The utility model discloses a kind of wire harness winding inserter drive system of high capacity, mainly comprise front-end sampling circuit, with the circuits for triggering that front-end sampling circuit output end is connected, with the mu balanced circuit that circuits for triggering output is connected, and output circuit, it is characterized in that: between mu balanced circuit and output circuit, be also provided with bootstrapping control circuit; Described bootstrapping control circuit is by triode VT2, FET Q, the resistance R8 that one end is connected with the colelctor electrode of triode VT2, the other end is then connected with output circuit, the compositions such as the electric capacity C6 that positive pole is connected with the emitter stage of triode VT2, negative pole is then connected with output circuit; The utility model is provided with bootstrapping control circuit, and it effectively can promote the load capacity of wire harness winding inserter drive system, avoids drive system to burn out because load is excessive.
Description
Technical field
The utility model relates to a kind of wire harness winding inserter drive system, specifically refers to a kind of wire harness winding inserter drive system of high capacity.
Background technology
Current electronics categories, function constantly increase, and the use of wire harness increases thereupon.In wire harness production process, workload is very large, and present people widely use wire harness winding inserter and carry out wire harness production thus substantially increase operating efficiency.
But the load capacity of current wire harness winding inserter drive system is inadequate, is easy to burn out drive system when its load is excessive.
Utility model content
The purpose of this utility model is to overcome the inadequate defect of current wire harness winding inserter driving system loads ability, provides a kind of wire harness winding inserter drive system of high capacity.
The purpose of this utility model is achieved through the following technical solutions: a kind of wire harness winding inserter drive system of high capacity, mainly comprise front-end sampling circuit, with the circuits for triggering that front-end sampling circuit output end is connected, with the mu balanced circuit that circuits for triggering output is connected, and output circuit, between mu balanced circuit and output circuit, be also provided with bootstrapping control circuit, described bootstrapping control circuit is by triode VT2, FET Q, one end is connected with the colelctor electrode of triode VT2, the resistance R8 that the other end is then connected with output circuit, positive pole is connected with the emitter stage of triode VT2, the electric capacity C6 that negative pole is then connected with output circuit, positive pole is connected with the source electrode of FET Q, the electric capacity C5 that negative pole is connected with the negative pole of electric capacity C6, one end is connected with the base stage of triode VT2, the resistance R6 of other end ground connection after resistance R4, positive pole is connected with the tie point of resistance R4 with resistance R6, the electric capacity C4 of negative pole ground connection after resistance R7, positive pole is connected with mu balanced circuit, the electric capacity C3 that negative pole is then connected with the grid of FET Q, and one end is connected with the negative pole of electric capacity C3, the other end be then connected with the positive pole of electric capacity C4 resistance R5 form, the drain electrode of described FET Q is connected with the base stage of triode VT1, and source electrode is connected with the negative pole of electric capacity C4.
Further, described front-end sampling circuit comprises diode D1, diode D2, electric capacity C1, resistance R1; The N pole of diode D2 is extremely connected with the P of diode D1 after electric capacity C1, P pole is then extremely connected with the N of diode D1 after resistance R1; The P pole of described diode D2 is also connected with circuits for triggering.
Described circuits for triggering by triode VT1, electric capacity C2, inductance L 1 forms; The base stage of triode VT1 is extremely connected with the P of diode D2, and its colelctor electrode is then connected with mu balanced circuit, and emitter stage is connected with output circuit with the P pole of diode D2 after electric capacity C2 simultaneously; One end of inductance L 1 is connected with the colelctor electrode of triode VT1, and the other end is then extremely connected with the P of diode D2.
Described mu balanced circuit by voltage stabilizing chip U, the resistance R2 that one end is connected with the colelctor electrode of triode VT1, the other end is connected with the IN pin of voltage stabilizing chip U, and one end is connected with the ENG pin of voltage stabilizing chip U, the resistance R 3 of other end ground connection forms; The OUT pin of described voltage stabilizing chip U is then connected with the positive pole of electric capacity C3.
Described output circuit comprises diode D3, diode D4, electric capacity C7, resistance R9, resistance R10, resistance R11; The positive pole of electric capacity C7 is connected with the N pole of diode D3, its negative pole is connected with the negative pole of electric capacity C6 after resistance R9 through resistance R10, resistance R11 and resistance R10 is in parallel, the N pole of diode D3 is connected with resistance R8, its P pole is connected with the P pole of diode D4, and the N pole of diode D4 is connected with the negative pole of electric capacity C5, P pole is then connected with the P pole of diode D2.
The utility model comparatively prior art is compared, and has the following advantages and beneficial effect:
(1) the utility model is provided with bootstrapping control circuit, and it effectively can promote the load capacity of wire harness winding inserter drive system, avoids drive system to burn out because load is excessive.
(2) the utility model structure is simple, and cost of manufacture is low, is applicable to extensively promoting.
Accompanying drawing explanation
Fig. 1 is integrated circuit figure of the present utility model.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment
As shown in Figure 1, the wire harness winding inserter drive system of high capacity of the present utility model, mainly comprise front-end sampling circuit, with the circuits for triggering that front-end sampling circuit output end is connected, with the mu balanced circuit that circuits for triggering output is connected, and output circuit, in order to make wire harness winding inserter drive system have larger load bearing ability, between mu balanced circuit and output circuit, be also provided with bootstrapping control circuit.
This bootstrapping control circuit is by triode VT2, FET Q, one end is connected with the colelctor electrode of triode VT2, the resistance R8 that the other end is then connected with output circuit, positive pole is connected with the emitter stage of triode VT2, the electric capacity C6 that negative pole is then connected with output circuit, positive pole is connected with the source electrode of FET Q, the electric capacity C5 that negative pole is connected with the negative pole of electric capacity C6, one end is connected with the base stage of triode VT2, the resistance R6 of other end ground connection after resistance R4, positive pole is connected with the tie point of resistance R4 with resistance R6, the electric capacity C4 of negative pole ground connection after resistance R7, positive pole is connected with mu balanced circuit, the electric capacity C3 that negative pole is then connected with the grid of FET Q, and one end is connected with the negative pole of electric capacity C3, the other end be then connected with the positive pole of electric capacity C4 resistance R5 form, the drain electrode of described FET Q is connected with the base stage of triode VT1, and source electrode is connected with the negative pole of electric capacity C4.This boostrap circuit serves the effect of voltage follower in systems in which, makes drive system have very large input impedance, thus improve the load capacity of drive system by its effect.
Wherein, front-end sampling circuit comprises diode D1, diode D2, electric capacity C1, resistance R1; The N pole of diode D2 is extremely connected with the P of diode D1 after electric capacity C1, P pole is then extremely connected with the N of diode D1 after resistance R1; The P pole of described diode D2 is also connected with circuits for triggering.
The work of circuits for triggering control-driven system, it is by triode VT1, electric capacity C2, and inductance L 1 forms; The base stage of triode VT1 is extremely connected with the P of diode D2, and its colelctor electrode is then connected with mu balanced circuit, and emitter stage is connected with output circuit with the P pole of diode D2 after electric capacity C2 simultaneously; One end of inductance L 1 is connected with the colelctor electrode of triode VT1, and the other end is then extremely connected with the P of diode D2.
Exporting to wire harness winding inserter to obtain stable voltage, in system, being provided with mu balanced circuit.This mu balanced circuit by voltage stabilizing chip U, the resistance R2 that one end is connected with the colelctor electrode of triode VT1, the other end is connected with the IN pin of voltage stabilizing chip U, and one end is connected with the ENG pin of voltage stabilizing chip U, the resistance R 3 of other end ground connection forms; The OUT pin of described voltage stabilizing chip U is then connected with the positive pole of electric capacity C3.
Described output circuit comprises diode D3, diode D4, electric capacity C7, resistance R9, resistance R10, resistance R11; The positive pole of electric capacity C7 is connected with the N pole of diode D3, its negative pole is connected with the negative pole of electric capacity C6 after resistance R9 through resistance R10, resistance R11 and resistance R10 is in parallel, the N pole of diode D3 is connected with resistance R8, its P pole is connected with the P pole of diode D4, and the N pole of diode D4 is connected with the negative pole of electric capacity C5, P pole is then connected with the P pole of diode D2.
As mentioned above, just the utility model can well be realized.
Claims (5)
1. the wire harness winding inserter drive system of a high capacity, mainly comprise front-end sampling circuit, with the circuits for triggering that front-end sampling circuit output end is connected, with the mu balanced circuit that circuits for triggering output is connected, and output circuit, it is characterized in that: between mu balanced circuit and output circuit, be also provided with bootstrapping control circuit, described bootstrapping control circuit is by triode VT2, FET Q, one end is connected with the colelctor electrode of triode VT2, the resistance R8 that the other end is then connected with output circuit, positive pole is connected with the emitter stage of triode VT2, the electric capacity C6 that negative pole is then connected with output circuit, positive pole is connected with the source electrode of FET Q, the electric capacity C5 that negative pole is connected with the negative pole of electric capacity C6, one end is connected with the base stage of triode VT2, the resistance R6 of other end ground connection after resistance R4, positive pole is connected with the tie point of resistance R4 with resistance R6, the electric capacity C4 of negative pole ground connection after resistance R7, positive pole is connected with mu balanced circuit, the electric capacity C3 that negative pole is then connected with the grid of FET Q, and one end is connected with the negative pole of electric capacity C3, the other end be then connected with the positive pole of electric capacity C4 resistance R5 form, the drain electrode of described FET Q is connected with the base stage of triode VT1, and source electrode is connected with the negative pole of electric capacity C4.
2. the wire harness winding inserter drive system of a kind of high capacity according to claim 1, is characterized in that: described front-end sampling circuit comprises diode D1, diode D2, electric capacity C1, resistance R1; The N pole of diode D2 is extremely connected with the P of diode D1 after electric capacity C1, P pole is then extremely connected with the N of diode D1 after resistance R1; The P pole of described diode D2 is also connected with circuits for triggering.
3. the wire harness winding inserter drive system of a kind of high capacity according to claim 2, is characterized in that: described circuits for triggering by triode VT1, electric capacity C2, inductance L 1 forms; The base stage of triode VT1 is extremely connected with the P of diode D2, and its colelctor electrode is then connected with mu balanced circuit, and emitter stage is connected with output circuit with the P pole of diode D2 after electric capacity C2 simultaneously; One end of inductance L 1 is connected with the colelctor electrode of triode VT1, and the other end is then extremely connected with the P of diode D2.
4. the wire harness winding inserter drive system of a kind of high capacity according to claim 3, it is characterized in that: described mu balanced circuit is by voltage stabilizing chip U, the resistance R2 that one end is connected with the colelctor electrode of triode VT1, the other end is connected with the IN pin of voltage stabilizing chip U, and one end is connected with the ENG pin of voltage stabilizing chip U, the resistance R 3 of other end ground connection forms; The OUT pin of described voltage stabilizing chip U is then connected with the positive pole of electric capacity C3.
5. the wire harness winding inserter drive system of a kind of high capacity according to claim 4, is characterized in that: described output circuit comprises diode D3, diode D4, electric capacity C7, resistance R9, resistance R10, resistance R11; The positive pole of electric capacity C7 is connected with the N pole of diode D3, its negative pole is connected with the negative pole of electric capacity C6 after resistance R9 through resistance R10, resistance R11 and resistance R10 is in parallel, the N pole of diode D3 is connected with resistance R8, its P pole is connected with the P pole of diode D4, and the N pole of diode D4 is connected with the negative pole of electric capacity C5, P pole is then connected with the P pole of diode D2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420694837.6U CN204304966U (en) | 2014-11-18 | 2014-11-18 | A kind of wire harness winding inserter drive system of high capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420694837.6U CN204304966U (en) | 2014-11-18 | 2014-11-18 | A kind of wire harness winding inserter drive system of high capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204304966U true CN204304966U (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420694837.6U Expired - Fee Related CN204304966U (en) | 2014-11-18 | 2014-11-18 | A kind of wire harness winding inserter drive system of high capacity |
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| Country | Link |
|---|---|
| CN (1) | CN204304966U (en) |
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2014
- 2014-11-18 CN CN201420694837.6U patent/CN204304966U/en not_active Expired - Fee Related
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| 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 |
Granted publication date: 20150429 Termination date: 20151118 |
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| EXPY | Termination of patent right or utility model |