CN101557052B - Rotating return wedging type electric coupler of compressor - Google Patents
Rotating return wedging type electric coupler of compressor Download PDFInfo
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- CN101557052B CN101557052B CN 200810089652 CN200810089652A CN101557052B CN 101557052 B CN101557052 B CN 101557052B CN 200810089652 CN200810089652 CN 200810089652 CN 200810089652 A CN200810089652 A CN 200810089652A CN 101557052 B CN101557052 B CN 101557052B
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Abstract
The invention provides a rotating return wedging type electric coupler which is mainly suitable for wire connecting terminals, appliance couplers, interconnecting couplers, and the like of compressorsmatched with air conditioners, refrigerators, and the like. The coupler comprises an electric coupling head and an electric coupling base, wherein the electric coupling head comprises a wire connecti ng terminal provided with a metal wedging piece and an outer jacket provided with a guide positioning groove, and a metal wedging lug boss is arranged on the hole wall of the electric coupling base; and the electric connection is finished by the mutual wedging of a first wedge surface of the metal wedging lug boss and a second wedging surface of the metal wedging piece. The invention has the advantages of safety, reliability, electric appliance protection, accident rate reduction, available materials, simple process, copper material saving, low cost, standardization, intercommunication, reasonable structure, simple and convenient operation, reliable performance and good electric coupling effect; specially in the power-on circumstance, the coupler has self-locking function, can not get loose because of external forces, such as vibration, impaction, and the like and also has the functions of clearing dust and carbon deposition on the surface away and preventing splashing.
Description
Technical field
The present invention relates to a kind of rotating return wedging type electric coupler of compressor, mainly be applicable to the supporting compressor usefulness binding post such as same air-conditioning, refrigerator and device coupler, interconnect coupler etc.
Technical background
At present, the supporting compressor such as same air-conditioning, refrigerator with binding post etc. when mounted electrically connected method commonly used be card edge type, be that the sleeve with line such as air-conditioning, refrigerator is directly injected in the latch post of compressor upper connecting terminal, reach the purpose of electricity consumption.It is fairly simple, convenient that this kind sleeve latch post connects, but reliability is relatively poor, virtual connection or loose contact often appear in the use, and even the faults such as loose or dislocation, and can not guarantee that homopolarity links to each other, and occurs mispluging, cause consuming device to damage, even lead to and use electrification, also not possessing the function of Anti-splashing sanitary, historical facts or anecdotes can not be satisfactory in using.
Summary of the invention
In order to overcome existing compressor with arrangements of electric connection and method failure rate height, poor reliability, cause consuming device to damage easily, even lead to shortcomings such as electrifications; It is low and can protect consuming device to the objective of the invention is to propose a kind of simple in structure, esy to use, safe and reliable, cost, reduces rate of failure and possesses the rotating return wedging type electric coupler of compressor of Anti-splashing sanitary function, to remedy present deficiency.
According to the present invention, a kind of rotating return wedging type electric coupler of compressor is characterized in that this coupler comprises at least one electric coupling head and at least one travelling backwards mechanism and at least one electric coupling seat that is comprised of compressor wiring terminal and binding post oversheath with the metal wedge component; The coupling seat shield bore that has an adaptive described binding post oversheath on the described electric coupling seat, be provided with on the hole wall of coupling seat shield bore at least two with the electric coupling head on the suitable metal wedging boss in guide-localization groove shapes, quantity, position, have on its metal wedging boss one with the metal wedge component of electric coupling head on the first wedging face of being complementary of the second wedging face; Have on the latch post of the compressor wiring terminal of described electric coupling head one with the electric coupling seat on the suitable metal wedge component of metal wedging boss, be processed with on the binding post oversheath of described electric coupling head with the electric coupling seat on the suitable guide-localization groove that can guide the electric coupling cover for seat to advance, extract, rotate and can guide-localization of metal wedging boss, be provided with in the travelling backwards location notch of guide-localization groove with metal wedging boss that same power supply on the electric coupling seat links to each other on the metal wedge component that is complementary of the first wedging face on the second wedging face; The first wedging face on the described electric coupling seat and the second wedging face on the electric coupling head be the effect by travelling backwards mechanism produce that travelling backwards puts in place and mutually wedging is connected and switches on.Described travelling backwards mechanism is made of the adaptive screw thread on screw thread gland and the electric coupling seat, can also be to be consisted of by the adaptive screw thread on screw thread gland and the binding post oversheath, can also be by spring and the dividing plate that surely resets form, also can be by on screw thread gland and the electric coupling seat or the adaptive screw thread on the binding post oversheath is added spring and the baffle combination that surely resets forms; Spring preferably is enclosed within the cooperation position that guarantees spring on the positioning and guiding step post, and certainly, spring also can be arranged on other position that is fit in electric coupling head or the electric coupling seat as required; Surely the dividing plate that resets preferably is enclosed within an end of spring, in order to position reset etc.Described electric coupling head can be with processing all-in-one-piece separate components such as the compressor wiring terminal of metal wedge component and binding post oversheaths, can also be that forward (FWD) has the compressor wiring terminal of metal wedge component and they assembling all-in-one-piece assemblies by manually the contraposition of binding post oversheath being packed into or inlays; Certainly, described can guide the electric coupling cover for seat advance, extract, rotate and can guide-localization mutual on can the electric coupling head of coupling the guide-localization groove and the metal wedging boss on the electric coupling seat can exchange use, be can be with metal wedging boss on the electric coupling head, can be with the guide-localization groove on the electric coupling seat.Described metal wedging boss and metal wedge component can be the independently metal tapes that is integrated with the first wedging face or the second wedging face, can also be the first wedging face of metal tape or the second wedging face adopt splice weld or rivet or the mode such as plating with the compound wedging face of noble metal, can also be and binding post or the combination of conducting metal body or the metal wedge component or the metal wedging boss that are processed as one; Described compressor wiring terminal can be with metal wedge component or metal wedging boss with processing all-in-one-piece separate components such as latch post, can also be by manually with assemble welding all-in-one-piece assemblies such as metal wedge component or metal wedging boss, latch post; Described electric coupling seat can be be metal wedging boss with the one end, the processing all-in-one-piece separate components such as the coupling seat main body of the first metal tape that the other end links to each other with electric wire and coupling seat shield bore and positioning guide column, coupling seat operating body, can also be by manually with they assembling all-in-one-piece assemblies; Coupling seat main body on the electric coupling seat can be separate component, can also be by the assembly of one end for being assembled into the metal wedging boss of the first wedging face, the first metal tape that the other end links to each other with electric wire and coupling seat shield bore, positioning guide column etc., can also be the complex that is processed into one with the electric coupling seat; The combination of electric coupling seat can have the various ways such as flush type, interconnection system, ultrasonic bonding formula, quadric injection mould formula; The first wedging face of the metal wedging boss on the electric coupling seat is with the oblique wedging face that necessarily moves back degree of pulling out, and its gradient (moving back degree of pulling out) is preferably 1 °～30 °; Certainly, its shape and gradient be with the electric coupling head on the metal wedge component on second the wedging face is corresponding is complementary; Described metal wedging boss can be the separate component that is processed into special shape by the first metal tape, can also be by the assembly of metal wedging boss with the first metal tape or the combination of other electric conductor, can also be straight conductor direct by metal wedging boss and that electric wire is connected as a single entity; Be preferably with positioning guide column or positioning guide hole or the positioning and guiding sleeve column with guide-localization function on the electric coupling seat He on the electric coupling head; Preferably have metal wedge component via hole on the described binding post oversheath, be convenient to assembling; Preferably be provided with on the binding post oversheath with the metal wedge component and cooperate to strengthen the second wedging face with the spring eye of the reinforcement spring of the mutual wedging power between the first wedging face; Preferably is furnished with the sealing ring for sealing and Anti-splashing sanitary on the binding post oversheath or on the screw thread gland.
According to the present invention, a kind of rotating return wedging type electric coupler of compressor, its operation principle and electric coupling method are that the coupling seat shield bore contraposition on the electric coupling seat is packed into binding post oversheath on the electric coupling head, after to be inserted the putting in place take the center of circle of binding post oversheath as axle electric rotating coupling seat and put in place, the whole process that packs into and rotate is accurately to put in place with the cooperating guiding of metal wedging boss by the guide-localization groove, after putting in place with travelling backwards mechanism---the screw thread gland rotatably compresses and locates, effect by travelling backwards mechanism forces the travelling backwards of electric coupling seat, make the first wedging face on the electric coupling seat and the mutual wedging of the second wedging face on the electric coupling head and finish electric coupling, taking off Shi Zexian unclamps the derotation of screw thread gland and puts in place, electric coupling seat top being pushed back position and derotation puts in place and can extract that (top pushes back a rear reverse rotation electric coupling seat again, metal wedging boss is threaded to the guide-localization recess sidewall along the guide-localization groove contacts, can extract) method; That is: contraposition packs into, is rotated in place, compresses travelling backwards---wedging energising, unclamp put in place, push up push back the position, derotation puts in place---cut off the power supply, extract, method; So that in the electric conductivity that relies on metal wedging boss and metal wedge component self, the first wedging face on the raising metal wedging boss and quality of fit and the frictional force between the second wedging face on the metal wedge component, the first wedging face on the enhancing metal wedging boss and the mutual wedging power between the second wedging face on the metal wedge component are finished electric coupling.
A kind of rotating return wedging type electric coupler of compressor can be made such as metal, macromolecular material etc. by multiple material, can pass through kinds of processes, forms such as methods such as mold pressing, machine work, injection mouldings.Spring on this electric coupling preferably adopts spring steel wire manufacturing, and its geometry is preferably cylindrical, and can select its intensity and rebound performance etc. according to the needs of electric coupling.Binding post oversheath on the electric coupling head and electric coupling seat etc. preferably adopt high temperature resistant, fire-retardant macromolecular material to make (except the metalworks such as metal wedging boss and metal wedge component).The profile of electric coupling head and electric coupling seat can be decided as required, preferably can diversified, standardization.
This invention has following major advantage: (1) is widely used, and is applicable to the supporting compressor usefulness binding post such as same air-conditioning, refrigerator and device coupler, interconnect coupler etc.; (2) safe and reliable, can protect consuming device, reduce rate of failure; (3) material is easy to get, and technique is simple, can save copper material, and cost is low; (4) but standardization can exchange, general; (5) rational in infrastructure, easy and simple to handle, coupling performance is reliable, particularly in the situation of power turn-on, this coupler has auto-lock function, can not getting loose because being subject to the external force such as vibratory impulse, (at this moment, electric coupling head and electric coupling seat are the stuck state of wedging and energising mutually, and antivibration, shock resistance are splendid, only has the staff proper operation, it could be extracted), electric coupling is effective, also has the function of surface dirt self-cleaning and area carbon self-cleaning and Anti-splashing sanitary.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the main cross-sectional schematic that the signal of (during electric connection) is used in the assembling of a kind of embodiment of the present invention;
Fig. 2 is the A-A cross-sectional schematic of Fig. 1;
Fig. 3 is the B-B cross-sectional schematic of Fig. 1;
Fig. 4 is the C-C cross-sectional schematic of Fig. 1;
Fig. 5 is the main cross-sectional schematic of the compressor wiring terminal (2) on the electric coupling head (4) of Fig. 1;
Fig. 6 is that the A of Fig. 5 is to looking schematic diagram;
Fig. 7 is that schematic diagram is looked on the right side of Fig. 8;
Fig. 8 is the main cross-sectional schematic of the binding post oversheath (3) [with three guide-localization grooves (5), when reinforcement spring (14) is not installed] on the electric coupling head (4) of Fig. 1;
Fig. 9 is that schematic diagram is looked on the left side of Fig. 8;
Figure 10 is the schematic top plan view of Fig. 8;
Figure 11 is the D-D cross-sectional schematic of Figure 12;
Figure 12 be Fig. 1 with travelling backwards mechanism---the main half section schematic diagram of the electric coupling seat (21) [being provided with three metal wedging boss (24) and positioning guide column (26)] of screw thread gland (36);
Figure 13 is that schematic diagram is looked on the left side of Figure 12;
Figure 14 is the main cross-sectional schematic that the signal of (during electric connection) is used in the assembling of another kind of embodiment of the present invention;
Figure 15 is the E-E cross-sectional schematic of Figure 14;
Figure 16 is the F-F cross-sectional schematic of Figure 14;
Figure 17 is that schematic diagram is looked on the right side of Figure 18;
Figure 18 is the main cross-sectional schematic of the compressor wiring terminal (2) on the electric coupling head (4) of Figure 14;
Figure 19 is that schematic diagram is looked on the right side of Figure 20;
Figure 20 is the main cross-sectional schematic of the binding post oversheath (3) [with three guide-localization grooves (5), when positioning and guiding step post (18) and spring (37) not being installed and surely resetting dividing plate (38)] on the electric coupling head (4) of Figure 14;
Figure 21 is that schematic diagram is looked on the left side of Figure 20;
Figure 22 is the schematic top plan view of Figure 20;
Figure 23 is the G-G cross-sectional schematic of Figure 24;
Figure 24 for for Figure 14 with travelling backwards mechanism---the main half section schematic diagram of the electric coupling seat (21) [being provided with three metal wedging boss (24) and positioning and guiding sleeve column (33)] of screw thread gland (36);
Figure 25 is that schematic diagram is looked on the left side of Figure 24;
Figure 26 is that the master of the positioning and guiding step post (18) of Figure 14 looks schematic diagram;
Figure 27 be Figure 14 decide to reset the main half section schematic diagram of dividing plate (38);
Figure 28 is that schematic diagram is looked on the left side of Figure 27;
Figure 29 is the main cross-sectional schematic that the signal of (during electric connection) is used in the assembling of another kind of embodiment of the present invention;
Figure 30 is the main cross-sectional schematic that the signal of (during electric connection) is used in the assembling of another kind of embodiment of the present invention.
Embodiment
Please refer to Fig. 1 to Figure 13.At first by required specification, shape, size, quantity, position and appearance design, by insulating glass body (12) latch post (11) and binding post shell are processed into one first, then metal wedge component (1) and latch post (11) are processed into one, namely formed the compressor wiring terminal (2) with the metal wedge component, again the upper end without the metal wedge component of latch post (11) is injected with the sleeve difference contraposition of line in compressor inside, then the same compression case of compressor wiring terminal (2) (13) is welding as one, thereafter manufactured binding post oversheath (3) contraposition is packed into the compressor wiring terminal (2) with the metal wedge component, to put into the reinforcement spring (14) of reinforcement spring hole (15) in the process that packs into cooperates with positioning convex (20) on the metal wedge component and locates, then contraposition packages sealing ring (10), the last interference fit of the inner edge by oversheath bottom (42) and compressor wiring terminal (2) outward flange (49) and putting in place, electric coupling head (4) namely assembles to be used; Equally, by required specification, shape, size, quantity, position and appearance design, process first the inner frame with the coupling seat main body (30) of coupling seat shield bore (22) and positioning guide column (26), then by the boss via hole (50) on the inner frame respectively three metal wedging boss (24) contrapositions are inlayed into inner frame and by frock and technique trim ring (32) puts it in place and accurately the location, again by quadric injection mould with inner frame, metal wedging boss by the first metal tape (28) formation, technique trim ring and adaptive screw thread (29) are processed into one and namely consist of coupling seat main body (30), then with the other end of three the first metal tapes (28) respectively from different electric wire (27) contraposition and connect, thereafter by extrusion process coupling seat main body (30) is processed into one with coupling seat operating body (31) and electric wire (27), electric coupling seat (21) namely machines, at last screw thread gland (36) contraposition of manufactured travelling backwards mechanism (35) is screwed in the adaptive screw thread (29) on the electric coupling seat and put in place, namely assemble to be used.
During use, pinch coupling seat operating body (31) on the electric coupling seat (21) with hand first, its coupling seat shield bore (22) contraposition is packed into binding post oversheath (3) on the electric coupling head (4), then the top is pressed onto the position and rotates it and put in place take the center of circle of positioning guide column (26) as the axle clockwise direction again, the process of whole reeve and rotation is by the metal wedging boss (24) on the electric coupling seat (21), positioning guide column (26) respectively with electric coupling head (4) on guide-localization groove (5), the cooperation of positioning guide hole (9) guiding and put in place like clockwork [at this moment, it is inner that metal wedging boss (24) on the electric coupling seat has entered its travelling backwards location notch (7) along the guide-localization groove (5) on the electric coupling head], screw thread gland (36) with travelling backwards mechanism after putting in place rotatably compresses and locks [at this moment, metal wedging boss (24) on the electric coupling seat has contacted and has withstood on the travelling backwards location notch terminal (41) on the electric coupling head], effect by travelling backwards mechanism (35) forces electric coupling seat (21) travelling backwards, make the first wedging face (25) on the electric coupling seat finish electric coupling (in the process of its mutual wedging, having the self-purging function of surface dirt self-cleaning and area carbon) with the mutual wedging of the second wedging face (6) on the electric coupling head.In the time of need taking off, then first screw thread gland (36) derotation is unclamped and put in place, again electric coupling seat top is pressed onto the position, then electric rotating coupling seat (21) counterclockwise, when waiting to turn motionless [at this moment, metal wedging boss (24) on the electric coupling seat has contacted and has withstood the guide-localization recess sidewall (8) on the electric coupling head], electric coupling seat (21) can be extracted.
(16) are that technology groove, (17) are reinforcement circle for technique plug, (39) for reinforcement, (40) for the hole wall of coupling seat shield bore, (34) for cooperating inclined-plane, (23) for the via hole of metal wedge component, (19) among the figure.
Please refer to Figure 14 to Figure 28.At first by required specification, shape, size, quantity, position and appearance design, by insulating glass body (12) latch post (11) and binding post shell are processed into one first, then metal wedge component (1) and latch post (11) are processed into one, namely formed the compressor wiring terminal (2) with the metal wedge component, again the upper end without the metal wedge component of latch post (11) is injected with the sleeve difference contraposition of line in compressor inside, then the same compression case of compressor wiring terminal (2) (13) is welding as one, thereafter will be contraposition install spring (37) and the large step (48) of the positioning and guiding step post (18) of the dividing plate (38) that surely resets by the one end matches with the stepped hole (46) of positioning guide hole (9), pack into the positioning guide hole (9) of manufactured binding post oversheath (3) of contraposition is inner, again binding post oversheath (3) contraposition is packed into the compressor wiring terminal (2) with the metal wedge component, then contraposition packages sealing ring (10), the last interference fit of the inner edge by oversheath bottom (42) and compressor wiring terminal (2) outward flange (49) and putting in place, electric coupling head (4) namely assembles to be used; Equally, by required specification, shape, size, quantity, position and appearance design, process first the inner frame with the coupling seat main body (30) of coupling seat shield bore (22) and positioning and guiding sleeve column (33), then by the boss via hole (50) on the inner frame respectively three metal wedging boss (24) contrapositions are inlayed into inner frame and by frock and technique trim ring (32) puts it in place and accurately the location, again by quadric injection mould with inner frame, metal wedging boss by the first metal tape (28) formation, technique trim ring and adaptive screw thread (29) are processed into one and namely consist of coupling seat main body (30), then with the other end of three the first metal tapes (28) respectively from different electric wire (27) contraposition and connect, thereafter by extrusion process coupling seat main body (30) is processed into one with coupling seat operating body (31) and electric wire (27), electric coupling seat (21) namely machines, at last screw thread gland (36) contraposition of manufactured travelling backwards mechanism (35) is screwed in the adaptive screw thread (29) on the electric coupling seat and put in place, namely assemble to be used.
During use, pinch coupling seat operating body (31) on the electric coupling seat (21) with hand first, its coupling seat shield bore (22) contraposition is packed into binding post oversheath (3) on the electric coupling head (4), then apply pressure on top surface and compress and put in place by reset dividing plate (38) and spring (37) of deciding of will being mated of positioning and guiding sleeve column (33), rotate it and put in place take the center of circle of positioning and guiding step post (18) as the axle clockwise direction again, the process of whole reeve and rotation is by the metal wedging boss (24) on the electric coupling seat (21), positioning and guiding sleeve column (33) respectively with electric coupling head (4) on guide-localization groove (5), the cooperation of positioning and guiding step post (18) guiding and put in place like clockwork [at this moment, it is inner that metal wedging boss (24) on the electric coupling seat has entered its travelling backwards location notch (7) along the guide-localization groove (5) on the electric coupling head], rear releasing pressure on top surface puts in place, the resilience force of dependence spring (37) forces (21) travelling backwards of electric coupling seat and puts in place, then screw thread gland (36) is rotatably compressed and locks [at this moment, metal wedging boss (24) on the electric coupling seat has contacted and has withstood on the travelling backwards location notch terminal (41) on the electric coupling head], make the first wedging face (25) on the electric coupling seat finish electric coupling (in the process of its mutual wedging, having the self-purging function of surface dirt self-cleaning and area carbon) with the mutual wedging of the second wedging face (6) on the electric coupling head.In the time of need taking off, then first screw thread gland (36) derotation is unclamped and put in place, compress and put in place by reset dividing plate (38) and spring (37) of electric coupling seat deciding of applying that pressure on top surface will cooperate with the positioning and guiding sleeve column (33) on it again, then electric rotating coupling seat (21) counterclockwise, when waiting to turn motionless [at this moment, metal wedging boss (24) on the electric coupling seat has contacted and has withstood the guide-localization recess sidewall (8) on the electric coupling head], electric coupling seat (21) can be extracted.
(16) are that technology groove, (17) are through hole for reinforcement, (40) for reinforcement circle, (47) for the hole wall of coupling seat shield bore, (39) for cooperating inclined-plane, (23) for the via hole of metal wedge component, (19) among the figure.
Please refer to Figure 29.At first by required specification, shape, size, quantity, position and appearance design, by insulating glass body (12) latch post (11) and binding post shell are processed into one first, then metal wedge component (1) and latch post (11) are processed into one, namely formed the compressor wiring terminal (2) with the metal wedge component, again the upper end without the metal wedge component of latch post (11) is injected with the sleeve difference contraposition of line in compressor inside, then the same compression case of compressor wiring terminal (2) (13) is welding as one, thereafter manufactured binding post oversheath (3) contraposition is packed into the compressor wiring terminal (2) with the metal wedge component, to put into the reinforcement spring (14) in reinforcement spring hole in the process that packs into cooperates with positioning convex on the metal wedge component and locates, then contraposition packages sealing ring (10) respectively, spring washer (44) and setscrew nut (45) are cooperated with bolt (43) on the compressor wiring terminal (2) and lock in that positioning guide hole (9) is inner by specific purpose tool at last, electric coupling head (4) namely assembles to be used; Equally, by required specification, shape, size, quantity, position and appearance design, process first the coupling seat main body (30) with coupling seat shield bore (22) and positioning guide column (26) and metal wedging boss (24) and adaptive screw thread (29), then with the other end of metal wedging boss (24) respectively from different electric wire (27) contraposition and connect, thereafter by extrusion process coupling seat main body (30) is processed into one with coupling seat operating body (31) and electric wire (27), electric coupling seat (21) namely machines, at last screw thread gland (36) contraposition of manufactured travelling backwards mechanism (35) is screwed in the adaptive screw thread (29) on the electric coupling seat and put in place, namely assemble to be used.
During use, pinch coupling seat operating body (31) on the electric coupling seat (21) with hand first, its coupling seat shield bore (22) contraposition is packed into binding post oversheath (3) on the electric coupling head (4), then the top is pressed onto the position and rotates it and put in place take the center of circle of positioning guide column (26) as the axle clockwise direction again, the process of whole reeve and rotation is by the metal wedging boss (24) on the electric coupling seat (21), positioning guide column (26) respectively with electric coupling head (4) on guide-localization groove (5), the cooperation of positioning guide hole (9) guiding and putting in place like clockwork, screw thread gland (36) with travelling backwards mechanism after putting in place rotatably compresses and locks, effect by travelling backwards mechanism (35) forces electric coupling seat (21) travelling backwards, makes the first wedging face (25) on the electric coupling seat finish electric coupling with the mutual wedging of the second wedging face (6) on the electric coupling head.In the time of need taking off, then first screw thread gland (36) derotation is unclamped and put in place, again electric coupling seat top is pressed onto the position, then electric rotating coupling seat (21) counterclockwise, when waiting to turn motionless [at this moment, metal wedging boss (24) on the electric coupling seat has contacted and has withstood the guide-localization recess sidewall on the electric coupling head], electric coupling seat (21) can be extracted.
(34) are that technique plug, (51) are fabrication hole among the figure.
Please refer to Figure 30.At first by required specification, shape, size, quantity, position and appearance design, to be processed into one with the binding post shell with the latch post (11) of metal wedge component (1) by insulating glass body (12) first, compressor wiring terminal (2) with the metal wedge component namely machines, again the upper end without the metal wedge component of latch post (11) is injected with the sleeve difference contraposition of line in compressor inside, then the same compression case of compressor wiring terminal (2) (13) is welding as one, thereafter manufactured binding post oversheath (3) contraposition is packed into the compressor wiring terminal (2) with the metal wedge component, will be in the process that packs into contraposition put into the reinforcement spring (14) in reinforcement spring hole and cooperate with positioning convex on the metal wedge component and locate, then contraposition packages sealing ring (10), screw and lock in inner spring washer (44) and setscrew nut (45) are cooperated with bolt (43) on the compressor wiring terminal (2) of positioning guide hole (9) by specific purpose tool at last, electric coupling head (4) namely assembles to be used; Equally, by required specification, shape, size, quantity, position and appearance design, process first the coupling seat main body (30) with coupling seat shield bore (22) and positioning guide column (26) and metal wedging boss (24) and adaptive screw thread (29), then with the other end of metal wedging boss (24) respectively from different electric wire (27) contraposition and connect, thereafter by extrusion process coupling seat main body (30) is processed into one with coupling seat operating body (31) and electric wire (27), electric coupling seat (21) namely machines, then contraposition packages sealing ring (10) on the electric coupling seat, at last screw thread gland (36) contraposition of manufactured travelling backwards mechanism (35) is screwed in the adaptive screw thread (29) on the electric coupling head and put in place, namely assemble to be used.
During use, pinch coupling seat operating body (31) on the electric coupling seat (21) with hand first, its coupling seat shield bore (22) contraposition is packed into binding post oversheath (3) on the electric coupling head (4), then the top is pressed onto the position and rotates it and put in place take the center of circle of positioning guide column (26) as the axle clockwise direction again, the process of whole reeve and rotation is by the metal wedging boss (24) on the electric coupling seat (21), positioning guide column (26) respectively with electric coupling head (4) on guide-localization groove (5), the cooperation of positioning guide hole (9) guiding and putting in place like clockwork, screw thread gland (36) with travelling backwards mechanism after putting in place rotatably compresses and locks, effect by travelling backwards mechanism (35) forces electric coupling seat (21) travelling backwards, makes the first wedging face (25) on the electric coupling seat finish electric coupling with the mutual wedging of the second wedging face (6) on the electric coupling head.In the time of need taking off, then first screw thread gland (36) derotation is unclamped and put in place, again electric coupling seat top is pressed onto the position, then electric rotating coupling seat (21) counterclockwise, when waiting to turn motionless [at this moment, metal wedging boss (24) on the electric coupling seat has contacted and has withstood the guide-localization recess sidewall on the electric coupling head], electric coupling seat (21) can be extracted.
(34) are that technique plug, (51) are fabrication hole among the figure.
Claims (3)
1. a rotating return wedging type electric coupler of compressor is characterized in that this coupler comprises at least one electric coupling head and at least one travelling backwards mechanism and at least one electric coupling seat that is comprised of compressor wiring terminal and binding post oversheath with the metal wedge component; The coupling seat shield bore that has an adaptive described binding post oversheath on the described electric coupling seat, be provided with on the hole wall of coupling seat shield bore at least two with the electric coupling head on the suitable metal wedging boss in guide-localization groove shapes, quantity, position, have on its metal wedging boss one with the metal wedge component of electric coupling head on the first wedging face of being complementary of the second wedging face; Have on the latch post of the compressor wiring terminal of described electric coupling head one with the electric coupling seat on the suitable metal wedge component of metal wedging boss, be processed with on the binding post oversheath of described electric coupling head with the electric coupling seat on the suitable guide-localization groove that can guide the electric coupling cover for seat to advance, extract, rotate and can guide-localization of metal wedging boss, be provided with in the travelling backwards location notch of guide-localization groove with metal wedging boss that same power supply on the electric coupling seat links to each other on the metal wedge component that is complementary of the first wedging face on the second wedging face; The first wedging face on the described electric coupling seat and the second wedging face on the electric coupling head be the effect by travelling backwards mechanism produce that travelling backwards puts in place and mutually wedging is connected and switches on.
2. rotating return wedging type electric coupler of compressor according to claim 1, the travelling backwards mechanism that it is characterized in that this coupler is made of the adaptive screw thread on screw thread gland and the electric coupling seat.
3. rotating return wedging type electric coupler of compressor according to claim 1, the travelling backwards mechanism that it is characterized in that this coupler is made of the adaptive screw thread on screw thread gland and the binding post oversheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810089652 CN101557052B (en) | 2008-04-11 | 2008-04-11 | Rotating return wedging type electric coupler of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810089652 CN101557052B (en) | 2008-04-11 | 2008-04-11 | Rotating return wedging type electric coupler of compressor |
Publications (2)
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| CN101557052A CN101557052A (en) | 2009-10-14 |
| CN101557052B true CN101557052B (en) | 2013-04-03 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1694314A (en) * | 2004-05-08 | 2005-11-09 | 张宁 | Universal rotary resilience type safety power socket |
| CN1707862A (en) * | 2004-06-07 | 2005-12-14 | 张宁 | Industrial rotary spring back electric socket device |
| EP1739794A2 (en) * | 2005-06-29 | 2007-01-03 | Emerson Climate Technologies, Inc. | Terminal cluster block |
| CN201191681Y (en) * | 2008-04-22 | 2009-02-04 | 张宁 | Rotary back-moving wedging electric coupler for compressor |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1694314A (en) * | 2004-05-08 | 2005-11-09 | 张宁 | Universal rotary resilience type safety power socket |
| CN1707862A (en) * | 2004-06-07 | 2005-12-14 | 张宁 | Industrial rotary spring back electric socket device |
| EP1739794A2 (en) * | 2005-06-29 | 2007-01-03 | Emerson Climate Technologies, Inc. | Terminal cluster block |
| CN201191681Y (en) * | 2008-04-22 | 2009-02-04 | 张宁 | Rotary back-moving wedging electric coupler for compressor |
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| CN101557052A (en) | 2009-10-14 |
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