CN113993330B - Railway lighting fixture drive control device based on PA6T material - Google Patents
Railway lighting fixture drive control device based on PA6T material Download PDFInfo
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- CN113993330B CN113993330B CN202111457202.5A CN202111457202A CN113993330B CN 113993330 B CN113993330 B CN 113993330B CN 202111457202 A CN202111457202 A CN 202111457202A CN 113993330 B CN113993330 B CN 113993330B
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- shell
- hole
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- lighting fixture
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to the field of lighting appliances, in particular to a railway lighting appliance driving control device based on PA6T materials, which comprises a wiring shell, a connecting shell and a circuit placing shell, wherein the wiring shell and the circuit placing shell are respectively provided with a first connecting part and a second connecting part; the push rod sets up in the both sides of rotating the circular slot and towards rotating the circular slot portable, and the one end that the push rod kept away from the rotation circular slot respectively with first connecting portion and second connecting portion joint. Through the cooperation of coupling assembling, realize the quick installation of device.
Description
Technical Field
The invention relates to the field of lighting fixtures, in particular to a driving control device for a railway lighting fixture based on PA6T materials.
Background
In the prior art, a housing of a driving control device of a railway lighting fixture is usually fixed and locked, and a fixed structure is formed by locking a box body and a cover plate. Although this structure is simple to fasten, it requires frequent use of screws when maintenance or installation is required, and the assembly and disassembly are not quick. Meanwhile, due to the excessive locking structures, more internal space needs to be occupied, so that components inside the shell must be arranged compactly.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provided is a railway lighting fixture driving control device based on PA6T material and capable of being quickly disassembled and assembled.
In order to solve the technical problems, the invention adopts the technical scheme that: a railway lighting device drive control device based on a PA6T material comprises a wiring shell, a connecting shell and a circuit placing shell, wherein the front end and the rear end of the connecting shell are communicated, the wiring shell and the circuit placing shell are respectively provided with a first connecting part and a second connecting part towards the front end and the rear end of the connecting shell, connecting components are arranged on two sides of the connecting shell respectively and comprise a connecting rod, a rotating circular groove, a sector wheel and a push rod, the rotating circular groove is formed in the side surface of the connecting shell, a first through hole is formed in the center of the rotating circular groove, the connecting rod is movably arranged in the first through hole, a first rotating thread is arranged on the connecting rod, the sector wheel comprises a rotating hole, the rotating hole is concentric with the first through hole, and a second rotating thread corresponding to the first rotating thread is arranged in the rotating hole of the sector wheel; the push rods are arranged on two sides of the rotary circular groove respectively, and are movable towards the rotary circular groove, and one ends, far away from the rotary circular groove, of the push rods are connected with the first connecting portion and the second connecting portion in a clamped mode respectively.
The invention has the beneficial effects that: through the screw-thread fit of connecting rod and fan-shaped wheel for when the connecting rod pushed first through-hole, can drive the fan-shaped wheel and rotate, and then will rotate the push rod release of circular slot and make the casing of working a telephone switchboard place the casing with the circuit and be held respectively by the joint, will work a telephone switchboard the casing fast, connect casing and circuit and place the casing installation integrative.
Drawings
Fig. 1 is a cross-sectional view of a matching structure of a wiring housing, a connecting housing and a circuit housing of a driving control device for a railway lighting fixture based on PA6T material according to an embodiment of the present invention;
fig. 2 is a side view of a matching structure of a connection housing, a circuit placing housing and a connection rod of a driving control device for a railway lighting fixture based on PA6T material according to an embodiment of the present invention;
fig. 3 is a top view of the matching structure of the connection casing, the circuit housing casing and the connecting rod of the driving control device for the railway lighting fixture based on PA6T material according to the embodiment of the present invention;
fig. 4 is a cross-sectional view showing the engagement of the first engagement portion and the second engagement portion of the link lever of the driving control device for railroad lighting fixtures based on PA6T material according to the embodiment of the present invention;
fig. 5 is a sectional view showing the baffle plate of the driving control device for the railroad lighting fixture based on PA6T material according to the embodiment of the present invention engaged with the connecting casing;
fig. 6 is a side view of the wiring housing, the connecting housing and the circuit housing of the driving control device for railway lighting fixtures based on PA6T material according to the embodiment of the present invention.
Description of reference numerals:
1. a wiring housing; 11. a first connection portion; 12. a first chucking hole; 13. a second retaining ring;
2. connecting the shell; 21. a connecting assembly;
211. a connecting rod; 2111. a first mating portion; 2112. a second mating portion; 2113. a limiting end;
212. a first through hole; 213. rotating the circular groove; 214. a sector wheel; 2141. rotating the hole; 215. a push rod; 216. a connecting plate; 2161. a first connection hole; 2162. a second connection hole;
22. a first moving slot; 23. a second moving slot; 24. a baffle plate; 241. a second through hole; 242. a recessed portion; 25. a connecting cavity; 251. a guide projection; 252. a guide groove;
3. a circuit placement housing; 31. a second connecting portion; 32. a second chucking hole; 33. a first retaining ring.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 6, a driving control device for a railway lighting fixture based on a PA6T material includes a connection housing 1, a connection housing 2, and a circuit placement housing 3, the connection housing 2 is communicated with the front and rear ends thereof, the connection housing 1 and the circuit placement housing 3 are respectively provided with a first connection portion 11 and a second connection portion 31 toward the front and rear ends of the connection housing 2, two sides of the connection housing 2 are both provided with connection assemblies 21, each connection assembly 21 includes a connection rod 211, a rotation circular groove 213, a sector wheel 214, and a push rod 215, the rotation circular groove 213 is provided on a side surface of the connection housing 2, a first through hole 212 is provided at a center of the rotation circular groove 213, the connection rod 211 is movably disposed in the first through hole 212, the connection rod 211 is provided with a first rotation thread, the sector wheel 214 includes a rotation hole 2141, the rotation hole 2141 is concentric with the first through hole 212, and a second rotation thread corresponding to the first rotation thread is disposed in the rotation hole 2141 of the sector wheel 214; the number of the push rods 215 is two, the two push rods 215 are respectively arranged at two sides of the rotating circular groove 213 and can move towards the rotating circular groove 213, and one ends, far away from the rotating circular groove 213, of the two push rods 215 are respectively clamped with the first connecting portion 11 and the second connecting portion 31.
From the above description, the beneficial effects of the present invention are: through the screw-thread fit of connecting rod 211 with fan-shaped wheel 214 for when connecting rod 211 pushed first through-hole 212, can drive fan-shaped wheel 214 and rotate, and then will rotate push rod 215 in the circular slot 213 and release and make wiring casing 1 place casing 3 with the circuit respectively by the joint, will connect casing 1, connect casing 2 and circuit to place casing 3 installation an organic whole fast.
Further, a first moving groove 22 and a second moving groove 23 which are communicated with the rotating circular groove 213 are respectively arranged at two sides of the rotating circular groove 213, and the first moving groove 22 and the second moving groove 23 are symmetrically inclined towards the upper side of the connecting shell 2; the two push rods 215 are movably arranged in the first moving groove 22 and the second moving groove 23 respectively; the first connecting portion 11 is provided with a first locking hole 12 corresponding to the first moving groove 22, and the second connecting portion 31 is provided with a second locking hole 32 corresponding to the second moving groove 23.
As can be seen from the above description, the first moving groove 22 and the second moving groove 23 serve as a guide for the movement of the push rod 215; the two push rods 215 pushed out by the rotation of the sector wheel 214 respectively pass through the first clamping hole 12 and the second clamping hole 32, so that the push rods 215 are clamped with the first connecting part 11 and the second connecting part 31; when the sector wheel 214 no longer closes the communication between the first moving groove 22 and the second moving groove 23, the push rod 215 can slide into the rotation circular groove 213 under the inclined guide of the first moving groove 22 and the second moving groove 23. Alternatively, a spring fit may be provided between the push rod 215 and the first moving groove 22 or the second moving groove 23, so that the push rod 215 slides more stably.
Further, the connection assembly 21 further includes a connection plate 216, the connection plate 216 is disposed on the upper side of the rotation circular groove 213, and the front end and the rear end of the connection plate 216 are respectively provided with a first connection hole 2161 and a second connection hole 2162; the front and back end of connecting plate 216 docks with first connecting portion 11 and second connecting portion 31 respectively, the one end that the push rod 215 kept away from and rotates circular slot 213 is the U type, the both ends of the U type of the push rod 215 of rotating circular slot 213 one side respectively with first connecting hole 2161 and first calorie of hole 12 joint, the both ends of the U type of the push rod 215 of opposite side respectively with second connecting hole 2162 and second calorie of hole 32 joint.
As is apparent from the above description, the connection of the connection housing 2 to the wiring housing 1 and the circuit placing housing 3 is enhanced by providing the connection plate 216; the first connection hole 2161 and the second connection hole 2162 of the connection plate 216 are respectively snapped with the corresponding first snapping hole 12 and the second snapping hole 32 by the U-shaped ends of the two pushing rods 215.
Further, the first through holes 212 on the two sides of the connecting housing 2 are communicated with the inside of the connecting housing 2, two ends, away from the side of the connecting housing 2, of the connecting rods 211 are respectively provided with a first matching portion 2111 and a second matching portion 2112, and the first matching portion 2111 and the second matching portion 2112 are in clamping fit.
As can be seen from the above description, the first matching portions 2111 and the second matching portions 2112 of the two connecting rods 211 are in clamping fit, so that the connecting rods 211 are prevented from falling out of the first through holes 212 under shaking, and the whole mounting structure fails.
Further, the first matching portion 2111 is a slot, and the second matching portion 2112 is a bump.
Further, the circuit housing 3 is provided with two first fixing rings 33 facing the connecting housing 2, and the two first fixing rings 33 are respectively sleeved with two connecting rods 211; the wiring shell 1 is provided with a second fixing ring 13 facing the connecting shell 2, and two sides of the second fixing ring 13 are respectively sleeved with one ends of the two connecting rods 211 far away from the side surface of the connecting shell 2; the second fixing ring 13 is located between the two first fixing rings 33 in the length direction of the connecting rod 211.
As can be seen from the above description, the first fixing ring 33 and the second fixing ring 13 cooperate with the connecting rod 211 to serve as an auxiliary connecting structure for the circuit housing case 3 and the wiring housing 1 and the connecting housing 2; when placing casing 3 and wiring casing 1 at the circuit and respectively towards being connected casing 2 front and back end butt joint back, first solid fixed ring 33 and the solid fixed ring 13 of second are all on corresponding to the shift position of connecting rod 211, two connecting rods 211 pass first solid fixed ring 33 and the solid fixed ring 13 of second when butt joint in opposite directions, realize that the circuit places casing 3 and wiring casing 1's secondary fixed, the circuit at this moment place casing 3 and wiring casing 1 even can keep and be connected casing 2's relatively fixed after push rod 215's joint structure became invalid.
Furthermore, baffles 24 are arranged on two sides of the connecting shell 2, the baffles 24 are C-shaped, the upper ends and the lower ends of the baffles 24 are connected with the upper side and the lower side of the connecting shell 2, the baffles 24 and the side surfaces of the connecting shell 2 surround to form a connecting cavity 25, the connecting assembly 21 is arranged in the connecting cavity 25, and the baffles 24 are provided with second through holes 241 corresponding to the first through holes 212; the connecting cavity 25 is provided with a guide projection 251 along the length direction of the connecting shell 2 towards the side surface of the connecting shell 2; the first connecting portion 11 and the second connecting portion 31 are provided with guide grooves 252 corresponding to the guide protrusions 251.
As can be seen from the above description, by providing the baffle plate 24 and the connecting cavity 25 formed by the baffle plate, the connecting assembly 21 is protected; by providing the cooperation of the guide projection 251 and the guide groove 252, the user can easily push the first connection portion 11 of the wiring housing 1 and the second connection portion 31 of the circuit placing housing 3 into the connection cavity 25 in the direction of the guide projection 251 to be engaged with the connection assembly 21.
Furthermore, one end of the connecting rod 211, which is far away from the side of the connecting housing 2, is provided with a limiting end 2113, and the limiting end 2113 abuts against the plane of the baffle 24.
As can be seen from the above description, the limiting end 2113 is used as a limiting position when the connecting rod 211 is butted, so as to prevent the connecting rod 211 on one side from being pushed into the first through hole 212 too deeply, which results in that the connecting rod 211 on the other side cannot be rotationally matched with the sector wheel 214; when the user pushes the connecting rod 211 into the first through hole 212 until the limiting end 2113 abuts against the plane of the baffle 24, it can be determined that the two connecting rods 211 are completely clamped together.
Further, a recess 242 is formed on the baffle plate 24 at a lower side corresponding to the second through hole 241.
As can be seen from the above description, by providing the recessed portion 242 on the lower side of the second through hole 241, after the limiting end 2113 of the connecting rod 211 is completely abutted to the plane of the baffle 24, a pulling space exists between the limiting portion and the recessed portion 242, and a user can place a thumb upwards in the pulling space along the recessed portion 242 when the device needs to be detached, so as to conveniently hook out the limiting end 2113, and further take out the connecting rod 211.
Referring to fig. 1 to 6, a first embodiment of the present invention is:
as shown in fig. 1, the driving control device for a railway lighting fixture based on PA6T material of this embodiment includes a connection housing 1, a connection housing 2, and a circuit placing housing 3, where the front and rear ends of the connection housing 2 are communicated, the connection housing 1 and the circuit placing housing 3 are respectively provided with a first connection portion 11 and a second connection portion 31 towards the front and rear ends of the connection housing 2, two sides of the connection housing 2 are both provided with connection assemblies 21, each connection assembly 21 includes a connection rod 211, a rotation circular groove 213, a sector wheel 214, a push rod 215, and a connection plate 216, the rotation circular groove 213 is provided on the side surface of the connection housing 2, a first through hole 212 is provided at the center of the rotation circular groove 213, the connection rod 211 is movably disposed in the first through hole 212, the connection rod 211 is provided with a first rotation thread, the sector wheel 214 includes a rotation hole 2141, the rotation hole 2141 is concentric with the first through hole 212, and a second rotation thread corresponding to the first rotation thread is provided in the rotation hole 2141 of the sector wheel 214; the push rods 215 are two, the push rods 215 are respectively arranged on two sides of the rotating circular groove 213 and are movable towards the rotating circular groove 213, and one ends, far away from the rotating circular groove 213, of the push rods 215 are respectively connected with the first connecting portion 11 and the second connecting portion 31 in a clamping mode.
As shown in fig. 1, a first moving groove 22 and a second moving groove 23 communicating with the rotation circular groove 213 are respectively disposed on both sides of the rotation circular groove 213, and the first moving groove 22 and the second moving groove 23 are symmetrically inclined toward the upper side of the connection housing 2; the two push rods 215 are movably arranged in the first moving groove 22 and the second moving groove 23 respectively; the first connecting portion 11 is provided with a first locking hole 12 corresponding to the first moving groove 22, and the second connecting portion 31 is provided with a second locking hole 32 corresponding to the second moving groove 23.
As shown in fig. 1, the connection plate 216 is disposed at the upper side of the rotation circular groove 213, and the front and rear ends of the connection plate 216 are respectively provided with a first connection hole 2161 and a second connection hole 2162; the front end and the rear end of connecting plate 216 dock with first connecting portion 11 and second connecting portion 31 respectively, the one end that rotates circular slot 213 is kept away from to push rod 215 is the U type, the both ends of the U type of the push rod 215 of rotating circular slot 213 one side respectively with first connecting hole 2161 and first calorie of hole 12 joint, the both ends of the U type of the push rod 215 of opposite side respectively with second connecting hole 2162 and second calorie of hole 32 joint.
As shown in fig. 4, the first through holes 212 on both sides of the connecting housing 2 are communicated with the inside of the connecting housing 2, and two ends of the connecting rods 211, which are far away from the side of the connecting housing 2, are respectively provided with a first matching portion 2111 and a second matching portion 2112, and the first matching portion 2111 and the second matching portion 2112 are in snap fit.
The first matching portion 2111 is a slot, and the second matching portion 2112 is a bump.
As shown in fig. 2 and 3, the circuit placing housing 3 is provided with two first fixing rings 33 facing the connecting housing 2, and the two first fixing rings 33 are respectively sleeved with two connecting rods 211; the wiring shell 1 is provided with a second fixing ring 13 facing the connecting shell 2, and two sides of the second fixing ring 13 are respectively sleeved with one ends of the two connecting rods 211 far away from the side surface of the connecting shell 2; the second fixing ring 13 is located between the two first fixing rings 33 in the length direction of the connecting rod 211.
As shown in fig. 5, baffles 24 are arranged on both sides of the connecting housing 2, the baffles 24 are C-shaped, the upper and lower ends of the baffles 24 are connected to the upper and lower sides of the connecting housing 2, the baffles 24 and the side surfaces of the connecting housing 2 surround to form a connecting cavity 25, the connecting assembly 21 is arranged in the connecting cavity 25, and the baffles 24 are provided with second through holes 241 corresponding to the first through holes 212; the connecting cavity 25 is provided with a guide projection 251 along the length direction of the connecting shell 2 towards the side surface of the connecting shell 2; the first connecting portion 11 and the second connecting portion 31 are provided with guide grooves 252 corresponding to the guide protrusions 251.
As shown in fig. 6, a limiting end 2113 is provided at an end of the connecting rod 211 away from the side of the connecting housing 2, and the limiting end 2113 is in planar abutment with the baffle 24.
The baffle 24 is provided with a recess 242 corresponding to the lower side of the second through hole 241.
The wiring shell 1, the connecting shell 2 and the circuit placing shell 3 are made of PA6T materials.
The working principle of the invention is as follows: during assembly, the first connecting portion 11 of the wiring housing 1 and the second connecting portion 31 of the circuit placing housing 3 are pushed in along the guide projection 251 in the connecting cavity 25 until the first connecting portion 11 and the second connecting portion 31 abut against the front end and the rear end of the connecting plate 216 respectively, and meanwhile, the circular surfaces of the first fixing ring 33 of the circuit placing housing 3 and the second fixing ring 13 of the wiring housing 1 are opposite to the first through hole 212, and the second fixing ring 13 is located between the two first fixing rings 33 in the moving direction of the connecting rod 211;
then, the connecting rod 211 is pushed into the second through hole 241 and the first through hole 212 in sequence; the matching of the first rotating thread on the connecting rod 211 and the second rotating thread of the sector wheel 214 enables the connecting rod 211 to drive the sector wheel 214 to rotate in the process of pushing the connecting rod 211 into the first through hole 212, when the sector wheel 214 rotates, the two push rods 215 which originally slide into the rotating circular groove 213 along the first moving groove 22 and the second moving groove 23 under the action of gravity can be respectively pushed out, and the other end, namely the U-shaped end, of the pushed push rods 215 clamp the first clamping hole 12 of the first connecting part 11 and the first connecting hole 2161 of the connecting plate 216, the second clamping hole 32 of the second connecting part 31 and the second connecting hole 2162 of the connecting plate 216, so that the connecting plate 216, the first connecting part 11 and the second connecting part 31 are clamped into a whole; meanwhile, the first matching part 2111 and the second matching part 2112 which are respectively arranged on the two connecting rods 211 are clamped, and correspondingly, the limiting ends 2113 of the two connecting rods 211 are abutted against the adjacent planes of the baffles 24; both the connecting rods 211 pass through the first fixing ring 33 and the second fixing ring 13 while moving toward each other, forming a secondary fixing of the wire housing 1 and the circuit housing 3.
When the wiring and the like in the wiring shell 1 need to be overhauled in a targeted manner, the limiting end 2113 of the connecting rod 211 can be pulled out by a certain length, so that the fan-shaped wheel 214 no longer seals the communicating structure of the first moving groove 22 and the rotating circular groove 213, the push rod 215 positioned in the first moving groove 22 slides into the rotating circular groove 213 along the guide of the first moving groove 22, and then the matching of the first connecting part 11 and the connecting plate 216 is released independently, and meanwhile, because the second fixing ring 13 is arranged between the two first fixing rings 33, namely, the second fixing ring 13 can not be sleeved with the two connecting rods 211 any more by the certain length pulled out by the connecting rod 211, and the first fixing ring 33 is still sleeved with the two connecting rods 211 to be matched, so that the wiring shell 1 can be taken down independently.
When the connection lever 211 is completely pulled out of the second through hole 241, the wiring housing 1 and the circuit placing housing 3 can be pulled out from the front and rear ends of the connection housing 2.
In summary, according to the driving control device for the railway lighting fixture based on the PA6T material, provided by the invention, through the threaded fit between the connecting rod and the sector wheel, when the connecting rod is pushed into the first through hole, the sector wheel can be driven to rotate, and then the push rod in the rotating circular groove is pushed out, so that the wiring shell and the circuit placing shell are respectively clamped, and the wiring shell, the connecting shell and the circuit placing shell are quickly installed into a whole.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent modifications made by the present invention and the contents of the accompanying drawings, which are directly or indirectly applied to the related technical fields, are included in the scope of the present invention.
Claims (9)
1. The railway lighting fixture driving control device based on the PA6T material is characterized by comprising a wiring shell, a connecting shell and a circuit placing shell, wherein the front end and the rear end of the connecting shell are communicated, the wiring shell and the circuit placing shell are respectively provided with a first connecting part and a second connecting part towards the front end and the rear end of the connecting shell, two sides of the connecting shell are respectively provided with a connecting assembly, the connecting assembly comprises a connecting rod, a rotating circular groove, a fan-shaped wheel and a push rod, the rotating circular groove is arranged on the side surface of the connecting shell, a first through hole is formed in the center of the rotating circular groove, the connecting rod is movably arranged in the first through hole, a first rotating thread is arranged on the connecting rod, the fan-shaped wheel comprises a rotating hole, the rotating hole is concentric with the first through hole, and a second rotating thread corresponding to the first rotating thread is arranged in the rotating hole of the fan-shaped wheel; the push rod has two, two the push rod sets up respectively in the both sides of rotating the circular slot and towards rotating the circular slot portable, and the cooperation of the first second rotation screw thread that rotates screw thread and fan-shaped wheel on the connecting rod makes the connecting rod can drive the fan-shaped wheel and rotate pushing first through-hole in-process, and the fan-shaped wheel is released two push rods with the one end butt of two push rods, makes two the push rod is kept away from the one end of rotating the circular slot respectively with first connecting portion and second connecting portion joint.
2. The PA6T material-based railway lighting fixture driving control device as claimed in claim 1, wherein a first moving groove and a second moving groove communicated with the rotating circular groove are respectively arranged at two sides of the rotating circular groove, and the first moving groove and the second moving groove are symmetrically inclined towards the upper side of the connecting shell; the two push rods are movably arranged in the first moving groove and the second moving groove respectively; the first connecting portion is provided with a first clamping hole corresponding to the first moving groove, and the second connecting portion is provided with a second clamping hole corresponding to the second moving groove.
3. The PA6T material-based railway lighting fixture driving control device as claimed in claim 2, wherein the connecting assembly further comprises a connecting plate, the connecting plate is arranged on the upper side of the rotating circular groove, and the front end and the rear end of the connecting plate are respectively provided with a first connecting hole and a second connecting hole; the front and back end of connecting plate docks with first connecting portion and second connecting portion respectively, the one end that the rotation circular slot was kept away from to the push rod is the U type, the both ends of the U type of the push rod of rotation circular slot one side respectively with first connecting hole and first card hole joint, the both ends of the U type of the push rod of opposite side respectively with second connecting hole and second card hole joint.
4. The PA6T material-based railway lighting fixture drive control device as claimed in claim 1, wherein the first through holes on both sides of the connecting shell are both communicated with the inside of the connecting shell, and a first matching portion and a second matching portion are respectively arranged at one ends of the two connecting rods, which are far away from the side surface of the connecting shell, and are in clamping fit with each other.
5. The PA6T material-based railway lighting fixture drive control device of claim 4, wherein the first matching portion is a slot and the second matching portion is a bump.
6. The PA6T material-based railway lighting fixture driving control device as claimed in claim 5, wherein the circuit placing shell is provided with two first fixing rings facing the connecting shell, and the two first fixing rings are respectively sleeved with two connecting rods; the wiring shell is provided with a second fixing ring towards the connecting shell, and two sides of the second fixing ring are respectively sleeved with one ends of the two connecting rods, which are far away from the side face of the connecting shell; the second fixing rings are located between the two first fixing rings in the length direction of the connecting rod.
7. The PA6T material-based railway lighting fixture driving control device as claimed in claim 1, wherein baffles are arranged on both sides of the connecting shell, the baffles are C-shaped, the upper and lower ends of the baffles are connected with the upper and lower sides of the connecting shell, the baffles and the side surfaces of the connecting shell surround to form a connecting cavity, the connecting assembly is arranged in the connecting cavity, and the baffles are provided with second through holes corresponding to the first through holes; the connecting cavity is provided with a guide bulge along the length direction of the connecting shell towards the side surface of the connecting shell; and guide grooves are arranged on the first connecting part and the second connecting part corresponding to the guide bulges.
8. The PA6T material-based railway lighting fixture drive control device as claimed in claim 7, wherein one end of the connecting rod, which is far away from the side of the connecting shell, is provided with a limiting end, and the limiting end abuts against the plane of the baffle plate.
9. The PA6T material-based railway lighting fixture driving control device as claimed in claim 8, wherein a recess is provided on the baffle plate corresponding to a lower side of the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457202.5A CN113993330B (en) | 2021-12-02 | 2021-12-02 | Railway lighting fixture drive control device based on PA6T material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111457202.5A CN113993330B (en) | 2021-12-02 | 2021-12-02 | Railway lighting fixture drive control device based on PA6T material |
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| Publication Number | Publication Date |
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| CN113993330A CN113993330A (en) | 2022-01-28 |
| CN113993330B true CN113993330B (en) | 2022-12-23 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113993330A (en) | 2022-01-28 |
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