CN204130460U - A kind of trigger equipment of battery unit bypass and there is the bypath system of this device - Google Patents
A kind of trigger equipment of battery unit bypass and there is the bypath system of this device Download PDFInfo
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- CN204130460U CN204130460U CN201420408919.XU CN201420408919U CN204130460U CN 204130460 U CN204130460 U CN 204130460U CN 201420408919 U CN201420408919 U CN 201420408919U CN 204130460 U CN204130460 U CN 204130460U
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Abstract
A kind of trigger equipment of battery unit bypass and there is the bypath system of this device, have the locking device (1) that the induction installation that in the battery unit of multiple series connection of induction composition battery, discrete cell lost efficacy, the pushing block (8) being stored thrust by precompressed elastic mechanism and the described pushing block of a locking (8) are moved, described induction installation is resistive type heater (3); Described trigger equipment is provided with a drive unit (2), and drive unit (2) is provided with the effigurate marmem of tool.The thermal energy that heater (3) discharges is that mechanical energy drives locking device (1) to unlock by drive unit (2).According to trigger equipment described in the utility model, avoid the false triggering action of trigger equipment, the device for machine system has the reliability of higher the adverse environment resistant particularly ability of mechanical environment, longer useful life and Geng Gao.
Description
Technical field
The invention belongs to electric switch technical field, especially belong to the trigger equipment technical field of drawing switch motion in the bypass of the battery unit in the battery be combined into by multiple battery cells in series.When in the battery unit of multiple series connection forming battery, a certain unit damages, by this trigger equipment traction switch motion, this unit two-stage direct short-circuit is connected.
Background technology
The trigger equipment (Frangible actuator) in battery unit bypass (Battery cell bypass) is disclosed in US Patent No. 6249063B1, by a columned device is split into two halves, bundled by the suppression line of multi-lay winding, suppress one of one end of line and columned device semifixed, the other end is connected with fuse, and the end of fuse is fixed on exit.During triggering, fuse is energized fusing, and suppress line just to unclamp, the center that the piston in columned device front inserts columned device under external force makes its two halves radial dispersion, removes the axial limiting to piston, completes release movement.The releasing device of battery protection switch is disclosed in Chinese patent CN102360997A; in that patent; releasing device is wound around by elastica or elastic webbing by multiple slide block, bundle holds together, and one end of elastica or elastic webbing is fixed on certain slide block, and the other end is then fixed by fuse.During triggering, fuse is energized fusing, and elastica or elastic webbing just unclamp, and the center that the push rod in slide block front inserts multiple slide block under external force makes it radial dispersion, removes the axial limiting to push rod, completes release movement.
A common ground of the trigger equipment (Frangible actuator) in the function of the releasing device in Chinese patent CN102360997A and US Patent No. 6249063B1 is a slide block columned device being radially divided into two lobes or many lobes, multi-lay winding is passed through with suppression line, the slide block separated is bundled the motion hindering forward bolt piston, and bear its thrust; Suppress one end of line to be fixed with a lobe wherein, the other end is connected with fuse, and the other end of fuse is fixed on exit; During triggering, fuse is energized fusing, suppresses line just to unclamp, and under the External Force Acting of piston, the slide block of two lobes or many lobes is towards radial dispersion, and piston inserts the center of the slide block of dispersion, completes release movement.
Summary of the invention
The common drawback that the object of the invention is for the releasing device of the battery protection switch in the trigger equipment of prior art US6249063B1 and CN102360997A is; line is suppressed to be all connected by fuse and be fixed on exit; the intensity that the characteristic of fuse materials itself determines it is not high; stressed and after being stretched for a long time; easily there is the problem ruptured; once fuse disruption, false triggering will be caused.
For achieving the above object, the present invention adopts following technical scheme:
A kind of trigger equipment of battery unit bypass, have the locking device (1) that the induction installation that in the battery unit of multiple series connection of induction composition battery, discrete cell lost efficacy, the pushing block (8) being stored thrust by precompressed elastic mechanism and the described pushing block of a locking (8) are moved, described induction installation is resistive type heater (3); Described trigger equipment is provided with a drive unit (2), and the thermal energy that heater (3) discharges is that mechanical energy drives locking device (1) to unlock by drive unit (2).
Further, described drive unit (2) is provided with the effigurate marmem of tool.
Further, the marmem of described definite shape is coil spring shape marmem (20).
Further, described drive unit (2) is built in a tubular articles (7), described coil spring shape marmem (20) is arranged between an insulating base (21) and another insulating case (19), a described insulating base (21) leans against on a block pressur plate (23), described another insulating case (19) is close to the controll block (13) be built in described tubular articles (7), and described pressing plate (23) is mechanically anchored in described tubular articles (7) front end; Described controll block (13), described coil spring shape marmem (20) and described another insulating case (19) all can slide relative to described tubular articles (7).
Further, described coil spring shape marmem (20) two ends are respectively connected to a packing ring (22), and described packing ring (22) can slide relative to described tubular articles (7).
Further, described locking device (1) is ball locking mechanism, this ball locking mechanism arranges through hole (7b) in the tube wall radial direction of described tubular articles (7), and at the built-in ball of this through hole, the skew wall of the outer wall that the part of ball protrudes from described tubular articles (7) and pushing block (8) the upper inclination arranged by tubular articles (7) side contact, while within the inwall of described tubular articles (7), be provided with the controll block (13) of control ball radial displacement.
Further, described ball is steel ball (14).
Further, described controll block (13) outer surface be provided with exit kayser function for steel ball (14) and hold steel ball (14) have groove (13a), and support in being provided with of this groove the outer surface that steel ball realizes kayser function below.
Further, the front end of described tubular articles (7) in hollow is with the drum of flange rear end with inside convex edge, locking spring (12) is provided with before the convex edge of described tubular articles (7) bottom, the convex edge of described locking spring (12) one end and the bottom of tubular articles (7) is adjacent to, and the other end is supported by controll block (13) bottom face and stretched into by the boss on bottom face in locking spring (12) spacing to it.
Further, described tubular articles (7) is installed in shell (10), the front end of shell (10) is provided with fixed cap (15), tubular articles (7) is mechanically fixed to fixed cap (15), and fixed cap (15) is mechanically fixed to again on shell (10); The hole run through for pushing block (8) activity is provided with on bottom the rear end of shell (10).
Further, described tubular articles (7) is mechanically fixed to an adapter sleeve (11), described adapter sleeve (11) drum in hollow, front end is with inside convex edge, and the inside convex edge of adapter sleeve (11) and the flange of tubular articles (7) are riveted together by rivet (18); Described pushing block (8), elastic mechanism are positioned at described adapter sleeve (11), and external cylindrical surface and adapter sleeve (11) inwall of pushing block (8) are slidably matched; Described adapter sleeve (11) is arranged in described shell (10).
Further, on described tubular articles (7), circumferentially radial direction is provided with equally distributed 2 ~ 6 through holes (7b), and corresponding 2 ~ 6 steel balls (14) are separately placed in through hole (7b).
Further, the step-like through hole of structure band (13b) of described controll block (13), step-like through hole (13b) is in order to place described insulating case (19).
Further, described steel ball (14) is stuck in controll block (13) flange while being supported by the outer round surface of controll block (13) hinder the axis of controll block (13) to travel forward.
Further, the diameter of described steel ball (14) 1/3 part protrude the external cylindrical surface of tubular articles (7).
Further, the skew wall of the upper inclination by the setting of tubular articles (7) side of described pushing block (8) is arc surface (8a) or taper seat.
Further, the front end of described pushing block (8) in hollow with the drum of flange rear end with inside convex edge, and is sleeved on a tubular articles (7).
Further, described elastic mechanism is cylindrical shape.
Further, described elastic mechanism is energy-stored spring (9), by the setting of die cavity and by the gases at high pressure that seal or the effigurate elastic gum of tool.
Further, the flange of pushing block (8) is withstood in described elastic mechanism one end, and the bottom of the other end and shell (16) is adjacent to.
Further, described locking device (1) is ball locking mechanism, this ball locking mechanism arranges through hole in the tube wall radial direction of tubular articles, and at the built-in ball of this through hole, the skew wall arranged by tubular articles side that the part of ball protrudes from the inwall of tubular articles and pushing block contacts with each other, and is provided with the controll block of control ball radial displacement on the outer wall of described tubular articles simultaneously.
Further, the multiple separable component that described locking device (1) is wound around for elasticity or stiff constrained line, described drive unit (2) can the release of driving restraint line, described pushing block (8) can after drive unit (2) discharge described constrained line, multiple separable component described in separation, and walk wherein.Further, described heater (3) is arranged on the inside of the coil spring shape marmem (20) of drive unit (2), is mechanically fixed to a tubular articles (7) by a cover plate (5).
Further, described heater (3) is fixed in the hole of drive unit (2) and fixed cap (15) by cover plate (5) and trip bolt (6).
Further, the two ends of described heater (3) are caused the exit of exit assembly (4) respectively by wire, connected with circuits for triggering by exit.
Further, described heater (3) is arranged on the outside of the coil spring shape marmem (20) of drive unit (2).
Further, described heater (3) is using the part of coil spring shape marmem (20) as heating devices heat loop, the two ends of coil spring shape marmem (20) are directly caused the exit of exit assembly (4) respectively through wire by a packing ring (22), connected with circuits for triggering by exit.
Further, the hole of described fixed cap (15) is the through die cavity (15a) of middle of arranging, fixed cap (15) is extended with the tongue (15b) connected in die cavity (15a), is also provided with side on the surface with two stepped counterbore (15c) of opening and multiple circular counter bore (15d).
Further, screwed hole (8b), through hole or taper hole is provided with bottom the rear end of described pushing block (8).
Further, described pushing block (8) rear end connects a catch bar (26).
Further, the switch that described pushing block (8) rear end connects protection switch, the short circuit of battery unit connects or the catch bar (26) being separated umbilical connector.
A kind of trigger equipment of battery unit bypass, have the locking device (1) that the induction installation that in the battery unit of multiple series connection of induction composition battery, discrete cell lost efficacy, the pushing block (8) being stored thrust by precompressed elastic mechanism and the described pushing block of a locking (8) are moved, described induction installation is resistive type heater (3); Described trigger equipment is provided with a drive unit (2), and the thermal energy that heater (3) discharges is that mechanical energy drives a catch bar (26) by drive unit (2).
Further, described drive unit (2) is provided with the effigurate marmem of tool.
Further, the marmem of described definite shape is coil spring shape marmem (20).
Further, the switch that described catch bar (26) drives connection protection switch, the short circuit of battery unit connects or separation umbilical connector.
Further, a kind of battery unit bypath system, include the switch of circuit switching or be separated umbilical connector, it is characterized in that: described bypath system has above 1 ~ 35 arbitrary described trigger equipment, and the circuit changing switch action described in being driven by this trigger equipment or described separation umbilical connector are unlocked.
Technical conceive of the present invention is: when circuits for triggering apply triggering signal to heater (3), the heat that heater (3) produces passes to rapidly drive unit (2), drive unit (2) is concrete as coil spring shape marmem (20), its temperature is raised rapidly, reach phase transition temperature, be returned to original remember condition, namely coil spring shape marmem (20) extends, promote controll block (13) overcomes locking spring (12) elastic force along the direction of locking spring (12) and produce displacement, locking device (1) unlocks, trigger equipment is triggered.Described drive unit, except above-mentioned marmem, also has the device being made mechanical action by the gas of sealing device sealing and other situations that can raise at temperature sensor.
Contrast prior art; the battery unit bypass trigger equipment of US Patent No. 6249063B1 and the releasing device of Chinese patent CN102360997A battery protection switch; the fuse used works under tension; when vibration and impact condition under fuse very easily produce damage and rupture; or under Long-Time Service condition, also there will be fatigue fracture and cause false triggering action; and the characteristic of fuse itself determines the requirement that it cannot meet high vibration, HI high impact technical indicator, cannot ensure the requirement of Long-Time Service.Therefore, battery unit bypass trigger equipment of the present invention adopts heater (3) and drive unit (2), the thermal energy that heater (3) discharges is that mechanical energy drives locking device (1) to unlock by drive unit (2), as can be seen here, trigger equipment of the present invention avoids the false triggering action of trigger equipment, and concrete technical scheme is used for the reliability that the device of machine system has higher the adverse environment resistant particularly ability of mechanical environment, longer useful life and Geng Gao.
In addition, trigger equipment of the present invention removes for circuit changing switch, as the power source of switch, realize outside the switching of monitored circuit, the mechanism that can also be separated for separating of umbilical connector and other needs or device etc., as the power source of the mechanism or device that are separated umbilical connector and other needs separation, realizing circuit disconnects and other functions needed.
Accompanying drawing explanation
Figure 1 shows that the trigger equipment embodiment structural representation before activation according to a kind of battery unit bypass of the present invention.
Figure 2 shows that the trigger equipment embodiment structural representation on triggering according to a kind of battery unit bypass of the present invention.
Figure 3 shows that A-A cutaway view of Fig. 1.
Figure 4 shows that the trigger equipment according to a kind of battery unit bypass of the present invention comprises the structural representation of an embodiment of locking device.
Figure 5 shows that the B direction view of Fig. 4.
Figure 6 shows that the trigger equipment according to a kind of battery unit bypass of the present invention includes the structural representation of an embodiment of drive unit.
Figure 7 shows that the C direction view of Fig. 6.
Figure 8 shows that the structural representation of an embodiment of the controll block of locking device in the trigger equipment according to a kind of battery unit bypass of the present invention.
Figure 9 shows that the syndeton schematic diagram of the tubular articles of locking device and an embodiment of adapter sleeve in the trigger equipment according to a kind of battery unit bypass of the present invention.
Figure 10 shows that D-D cutaway view of Fig. 9.
Figure 11 shows that the structural representation of an embodiment of the pushing block of locking device in the trigger equipment according to a kind of battery unit bypass of the present invention.
Figure 12 shows that the structural representation of an embodiment of the fixed cap of locking device in the trigger equipment according to a kind of battery unit bypass of the present invention.
Figure 13 shows that G-G cutaway view of Figure 12.
Embodiment
Below in conjunction with drawings and Examples, the trigger equipment of a kind of battery unit bypass of the present invention and the bypath system with this device are described in further detail:
Be the trigger equipment embodiment structural representation before activation according to a kind of battery unit bypass of the present invention as shown in Figure 1, Figure 3, Figure 2 shows that the trigger equipment embodiment structural representation on triggering according to a kind of battery unit bypass of the present invention.Shown in figure, described trigger equipment is provided with the induction installation of a certain element failure in the battery unit of multiple series connection of induction composition battery as the prior art, thrust is stored by arranging a pushing block (8) precompressed one elastic mechanism as a spring, be provided with a locking device (1) that can lock described pushing block (8) and move, therefore, larger mechanical energy can be stored, realize a mechanical action needed in the environment that space is special like this.The common drawback of the releasing device of the battery protection switch in the trigger equipment of prior art US6249063B1 and CN102360997A is; line is suppressed to be all connected by fuse and be fixed on exit; the intensity that the characteristic of fuse materials itself determines it is not high; stressed and after receiving stretching for a long time; easily there is the problem ruptured; once fuse disruption, false triggering will be caused.For this reason, the technical scheme that the present invention proposes different design solves the problem.The induction installation of trigger equipment of the present invention is set to resistive type heater (3), be heat energy by it by electric energy conversion, then the thermal energy setting a drive unit (2) to be discharged by heater (3) drive locking device (1) to unlock as mechanical energy.In one embodiment, described trigger equipment is also provided with cover plate (5), the assemblies such as trip bolt (6), locking device (1) comprises tubular articles (7), steel ball (14), the assemblies such as controll block (13), drive unit (2) is the effigurate marmem of tool, more preferably coil spring shape marmem (20), drive unit (2) is by pressing plate (23), in the component that mounting screw (16a) is limited to locking device (1) and tubular articles (7), heater (3) is arranged on the inside of the coil spring shape marmem (20) of drive unit (2), by cover plate (5), trip bolt (6) is fixed together.
If Fig. 4, Fig. 5 are the structural representation comprising an embodiment of locking device according to the trigger equipment of a kind of battery unit bypass of the present invention.Shown in figure, described trigger equipment is by a pushing block (8) precompressed energy-stored spring (9) store mechanical energy.Described locking device (1) is provided with tubular articles (7), locking spring (12), controll block (13), steel ball (14), adapter sleeve (11), tubular articles (7) and an adapter sleeve (11) are first riveted together by rivet (18), and then process 4 screwed holes (11a) for connecting.Locking device (1) is installed in shell (10), the front end of shell (10) is provided with fixed cap (15) and is fixedly connected with by mounting screw (16) machinery with locking device (1), and fixed cap (15) is fixedly connected with shell (10) machinery by hold-down screw (17) again.The hole run through for pushing block (8) activity is provided with on bottom the rear end of shell (10).The front end of described tubular articles (7) in hollow is with the drum of flange rear end with inside convex edge, on tubular articles (7), circumferentially radial direction is provided with equally distributed 2 ~ 6 through holes (7b), corresponding 2 ~ 6 steel balls (14) are separately placed in through hole (7b), and steel ball (14) is supported by the outer round surface of controll block (13); In bottom the rear end that locking spring (12) is placed on tubular articles (7), the bottom of one end and tubular articles (7) is adjacent to, the other end is supported by controll block (13) bottom face and is stretched into by the boss on bottom face in locking spring (12) spacing to it, like this under the elastic force effect of the locking spring (12) through precompressed, steel ball (14) is stuck in controll block (13) flange while being supported by the outer round surface of controll block (13) hinder the axis of controll block (13) to travel forward.In a preferred embodiment, each steel ball (14) nearly diameter 1/3 part protrude tubular articles (7) external cylindrical surface.There is flange rear end described pushing block (8) front end in hollow with the drum of inside convex edge, the front-end port of pushing block (8) is provided with arc surface (8a), and this arc surface (8a) also can make taper seat; Pushing block (8) is sleeved on tubular articles (7), and the part that arc surface (8a) protrudes tubular articles (7) external cylindrical surface with steel ball (14) contacts; Energy-stored spring (9) is enclosed on the cylindrical of pushing block (8), and the flange of pushing block (8) is withstood in one end, and the bottom of the other end and shell (16) is adjacent to.Steel ball (14) protrudes travelling forward of part restriction pushing block (8) of tubular articles (7) external cylindrical surface, and energy-stored spring (9) stores precompressed energy.Adapter sleeve (11) drum in hollow, front end is with inside convex edge, and the inside convex edge of adapter sleeve (11) and the flange of tubular articles (7) are riveted together by rivet (18).Mounting screw (16) and hold-down screw (17) is adopted fixed cap (15), adapter sleeve (11) and tubular articles (7) to be fixed on shell (10).
If Fig. 6, Fig. 7 are the structural representation including an embodiment of drive unit according to the trigger equipment of a kind of battery unit bypass of the present invention.Shown in figure, described drive unit (2) is provided with coil spring shape marmem (20), it is the core execution unit of drive unit (2), a packing ring (22) respectively can be equipped with in two ends, then be placed between insulating base (21) and insulating case (19), be arranged in the tubular articles (7) of locking device (1), controll block (13) is close to by insulating case (19) in the rear end of coil spring shape marmem (20), front end is by pressing plate (23), mounting screw (16a) is fixed in tubular articles (7).Resistive type heater (3) has been installed in the inside of described coil spring shape marmem (20), the two ends of heater (3) are caused the exit of exit assembly (4) respectively by wire, connected with circuits for triggering by exit, heater (3) is fixed in the hole of drive unit (2) and fixed cap (15) by cover plate (5) and trip bolt (6), and heater (3) is the drive source of drive unit (2); Also in the outside of coil spring shape marmem (20), heater can be installed, can also using the part of coil spring shape marmem (20) as heating devices heat loop, now described coil spring shape marmem (20) self is exactly heater, the two ends of coil spring shape marmem (20) are directly caused the exit of exit assembly (4) respectively through wire by packing ring (22), connected with circuits for triggering by exit.When circuits for triggering apply triggering signal to heater (3), the heat that heater (3) produces passes to rapidly coil spring shape marmem (20), the temperature of coil spring shape marmem (20) is raised rapidly, reach phase transition temperature, be returned to original remember condition, namely coil spring shape marmem (20) extends, promote controll block (13) overcomes locking spring (12) elastic force along the direction of locking spring (12) and produce displacement, locking device (1) unlocks, trigger equipment is triggered.
It is the structural representation of an embodiment of the controll block of locking device in trigger equipment according to a kind of battery unit bypass of the present invention as Fig. 8.The structure of described controll block (13) is the step-like through hole of band (13b), external cylindrical surface is provided with the groove (13a) of an annular, step-like through hole (13b) is in order to place insulating case (19), and controll block (13) bottom face supports locking spring (12) and stretches in locking spring (12) spacing to it by the boss (13c) on bottom face.
As the syndeton schematic diagram that Fig. 9, Figure 10 are the tubular articles of locking device and an embodiment of adapter sleeve in trigger equipment according to a kind of battery unit bypass of the present invention.Described tubular articles (7) and adapter sleeve (11) are first riveted together by rivet (18), and then process 4 screwed holes (11a) for connecting, one of them screwed hole (11a) is used for being connected and fixed lid (15), and its excess-three screwed hole (11a) connects pressing plate (23).Described tubular articles (7) inside is step-like through hole (7a), on tubular articles (7), circumferentially radial direction is provided with equally distributed 2 ~ 6 through holes (7b), and the bottom of step-like through hole (7a) is in order to place locking spring (12).
It is the structural representation of an embodiment of the pushing block of locking device in trigger equipment according to a kind of battery unit bypass of the present invention as Figure 11.Described pushing block (8) is through by stepped hole, the front end of pushing block (8) is provided with arc surface (8a), this arc surface (8a) also can make taper seat, screwed hole (8b) is provided with bottom rear end, this screwed hole (8b) is not limited to the form of screwed hole, also other forms such as through hole or taper hole can be processed into, be used for driving the protection switch be triggered, the switch (being called battery unit by-pass switch in US Patent No. 6249063B1) of the short circuit connection of battery unit, the catch bar (26) being separated umbilical connector or other devices connects.
Be the structural representation of an embodiment of the fixed cap of locking device in trigger equipment according to a kind of battery unit bypass of the present invention as Figure 12, Figure 13, Figure 13 is G-G profile of Figure 12.The centre of described fixed cap (15) is provided with a through die cavity (15a), fixed cap (15) is extended with the tongue (15b) connected in die cavity (15a), is also provided with side on the surface with two stepped counterbore (15c) of opening and multiple circular counter bore (15d).
Claims (36)
1. the trigger equipment of a battery unit bypass, there is the locking device (1) that the induction installation that in the battery unit of multiple series connection of induction composition battery, discrete cell lost efficacy, the pushing block (8) being stored thrust by precompressed elastic mechanism and the described pushing block of a locking (8) are moved, it is characterized in that: described induction installation is resistive type heater (3); Described trigger equipment is provided with a drive unit (2), and the thermal energy that heater (3) discharges is that mechanical energy drives locking device (1) to unlock by drive unit (2).
2. trigger equipment according to claim 1, is characterized in that: described drive unit (2) is provided with the effigurate marmem of tool.
3. trigger equipment according to claim 2, is characterized in that: the marmem of described definite shape is coil spring shape marmem (20).
4. trigger equipment according to claim 3, it is characterized in that: described drive unit (2) is built in a tubular articles (7), described coil spring shape marmem (20) is arranged between an insulating base (21) and another insulating case (19), a described insulating base (21) leans against on a block pressur plate (23), described another insulating case (19) is close to the controll block (13) be built in described tubular articles (7), described pressing plate (23) is mechanically anchored in described tubular articles (7) front end, described controll block (13), described coil spring shape marmem (20) and described another insulating case (19) all can slide relative to described tubular articles (7).
5. trigger equipment according to claim 4, it is characterized in that: described coil spring shape marmem (20) two ends are respectively connected to a packing ring (22), described packing ring (22) can slide relative to described tubular articles (7).
6. according to the arbitrary described trigger equipment of claim 5, it is characterized in that: described locking device (1) is ball locking mechanism, this ball locking mechanism arranges through hole (7b) in the tube wall radial direction of described tubular articles (7), and at the built-in ball of this through hole, the skew wall of the outer wall that the part of ball protrudes from described tubular articles (7) and pushing block (8) the upper inclination arranged by tubular articles (7) side contact, while within the inwall of described tubular articles (7), be provided with the controll block (13) of control ball radial displacement.
7. trigger equipment according to claim 6, is characterized in that: described ball is steel ball (14).
8. trigger equipment according to claim 7, it is characterized in that: described controll block (13) outer surface be provided with exit kayser function for steel ball (14) and hold steel ball (14) have groove (13a), and support in being provided with of this groove the outer surface that steel ball realizes kayser function below.
9. trigger equipment according to claim 8, it is characterized in that: the front end of described tubular articles (7) in hollow is with the drum of flange rear end with inside convex edge, locking spring (12) is provided with before the convex edge of described tubular articles (7) bottom, the convex edge of described locking spring (12) one end and the bottom of tubular articles (7) is adjacent to, and the other end is supported by controll block (13) bottom face and stretched into by the boss on bottom face in locking spring (12) spacing to it.
10. trigger equipment according to claim 9, it is characterized in that: described tubular articles (7) is installed in shell (10), the front end of shell (10) is provided with fixed cap (15), tubular articles (7) is mechanically fixed to fixed cap (15), and fixed cap (15) is mechanically fixed to again on shell (10); The hole run through for pushing block (8) activity is provided with on bottom the rear end of shell (10).
11. trigger equipments according to claim 10, it is characterized in that: described tubular articles (7) is mechanically fixed to an adapter sleeve (11), described adapter sleeve (11) drum in hollow, front end is with inside convex edge, and the inside convex edge of adapter sleeve (11) and the flange of tubular articles (7) are riveted together by rivet (18); Described pushing block (8), elastic mechanism are positioned at described adapter sleeve (11), and external cylindrical surface and adapter sleeve (11) inwall of pushing block (8) are slidably matched; Described adapter sleeve (11) is arranged in described shell (10).
12. trigger equipments according to claim 11, it is characterized in that: on described tubular articles (7), circumferentially radial direction is provided with equally distributed 2 ~ 6 through holes (7b), corresponding 2 ~ 6 steel balls (14) are separately placed in through hole (7b).
13. trigger equipments according to claim 12, is characterized in that: the step-like through hole of structure band (13b) of described controll block (13), and step-like through hole (13b) is in order to place described insulating case (19).
14. trigger equipments according to claim 13, is characterized in that: described steel ball (14) is stuck in controll block (13) flange while being supported by the outer round surface of controll block (13) hinders the axis of controll block (13) to travel forward.
15. trigger equipments according to claim 14, is characterized in that: the diameter of described steel ball (14) 1/3 part protrude the external cylindrical surface of tubular articles (7).
16. trigger equipments according to claim 6, is characterized in that: the skew wall of the upper inclination by the setting of tubular articles (7) side of described pushing block (8) is arc surface (8a) or taper seat.
17. according to the arbitrary described trigger equipment of claims 1 to 3, it is characterized in that: the front end of described pushing block (8) in hollow with the drum of flange rear end with inside convex edge, and is sleeved on a tubular articles (7).
18. trigger equipments according to claim 17, is characterized in that: described elastic mechanism is cylindrical shape.
19. trigger equipments according to claim 18, is characterized in that: described elastic mechanism is energy-stored spring (9), by the setting of die cavity and by the gases at high pressure that seal or the effigurate elastic gum of tool.
20. trigger equipments according to claim 19, is characterized in that: the flange of pushing block (8) is withstood in described elastic mechanism one end, and the bottom of the other end and shell (16) is adjacent to.
21. according to the arbitrary described trigger equipment of claims 1 to 3, it is characterized in that: described locking device (1) is ball locking mechanism, this ball locking mechanism arranges through hole in the tube wall radial direction of tubular articles, and at the built-in ball of this through hole, the skew wall arranged by tubular articles side that the part of ball protrudes from the inwall of tubular articles and pushing block contacts with each other, and is provided with the controll block of control ball radial displacement on the outer wall of described tubular articles simultaneously.
22. trigger equipments according to claim 1, it is characterized in that: the multiple separable component that described locking device (1) is wound around for elasticity or stiff constrained line, described drive unit (2) can the release of driving restraint line, described pushing block (8) can after drive unit (2) discharge described constrained line, multiple separable component described in separation, and walk wherein.
23. trigger equipments according to claim 3, it is characterized in that: described heater (3) is arranged on the inside of the coil spring shape marmem (20) of drive unit (2), be mechanically fixed to a tubular articles (7) by a cover plate (5).
24. trigger equipments according to claim 23, is characterized in that: described heater (3) is fixed in the hole of drive unit (2) and fixed cap (15) by cover plate (5) and trip bolt (6).
25. trigger equipments according to claim 24, is characterized in that: the two ends of described heater (3) are caused the exit of exit assembly (4) respectively by wire, connected with circuits for triggering by exit.
26. trigger equipments according to claim 3, is characterized in that: described heater (3) is arranged on the outside of the coil spring shape marmem (20) of drive unit (2).
27. trigger equipments according to claim 3, it is characterized in that: described heater (3) is using the part of coil spring shape marmem (20) as heating devices heat loop, the two ends of coil spring shape marmem (20) are directly caused the exit of exit assembly (4) respectively through wire by a packing ring (22), connected with circuits for triggering by exit.
28. trigger equipments according to claim 24, it is characterized in that: the hole of described fixed cap (15) is the through die cavity (15a) of middle of arranging, fixed cap (15) is extended with the tongue (15b) connected in die cavity (15a), is also provided with side on the surface with two stepped counterbore (15c) of opening and multiple circular counter bore (15d).
29., according to the arbitrary described trigger equipment of claims 1 to 3, is characterized in that: be provided with screwed hole (8b), through hole or taper hole bottom the rear end of described pushing block (8).
30., according to the arbitrary described trigger equipment of claims 1 to 3, is characterized in that: described pushing block (8) rear end connects a catch bar (26).
31., according to the arbitrary described trigger equipment of claims 1 to 3, is characterized in that: the switch that described pushing block (8) rear end connects protection switch, the short circuit of battery unit connects or the catch bar (26) being separated umbilical connector.
The trigger equipment of 32. 1 kinds of battery unit bypasses, there is the locking device (1) that the induction installation that in the battery unit of multiple series connection of induction composition battery, discrete cell lost efficacy, the pushing block (8) being stored thrust by precompressed elastic mechanism and the described pushing block of a locking (8) are moved, it is characterized in that: described induction installation is resistive type heater (3); Described trigger equipment is provided with a drive unit (2), and the thermal energy that heater (3) discharges is that mechanical energy drives a catch bar (26) by drive unit (2).
33. trigger equipments according to claim 32, is characterized in that: described drive unit (2) is provided with the effigurate marmem of tool.
34. trigger equipments according to claim 33, is characterized in that: the marmem of described definite shape is coil spring shape marmem (20).
35., according to the arbitrary described trigger equipment of claim 32 ~ 34, is characterized in that: the switch that described catch bar (26) drives connection protection switch, the short circuit of battery unit connects or separation umbilical connector.
36. 1 kinds of battery unit bypath systems, include the switch of circuit switching or be separated umbilical connector, it is characterized in that: described bypath system has above 1 ~ 35 arbitrary described trigger equipment, and the circuit changing switch action described in being driven by this trigger equipment or described separation umbilical connector are unlocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408919.XU CN204130460U (en) | 2014-07-23 | 2014-07-23 | A kind of trigger equipment of battery unit bypass and there is the bypath system of this device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408919.XU CN204130460U (en) | 2014-07-23 | 2014-07-23 | A kind of trigger equipment of battery unit bypass and there is the bypath system of this device |
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| Publication Number | Publication Date |
|---|---|
| CN204130460U true CN204130460U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420408919.XU Active CN204130460U (en) | 2014-07-23 | 2014-07-23 | A kind of trigger equipment of battery unit bypass and there is the bypath system of this device |
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| Country | Link |
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| CN (1) | CN204130460U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104103459A (en) * | 2014-07-23 | 2014-10-15 | 贵州航天电器股份有限公司 | Trigger device for battery cell bypass and bypass system with trigger device |
| CN107394289A (en) * | 2017-08-04 | 2017-11-24 | 桂林航天电子有限公司 | A kind of contact system of battery protection switch |
-
2014
- 2014-07-23 CN CN201420408919.XU patent/CN204130460U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104103459A (en) * | 2014-07-23 | 2014-10-15 | 贵州航天电器股份有限公司 | Trigger device for battery cell bypass and bypass system with trigger device |
| CN107394289A (en) * | 2017-08-04 | 2017-11-24 | 桂林航天电子有限公司 | A kind of contact system of battery protection switch |
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