High-pole lamp electric locking mechanism and lamp plate lifting frame

Abstract

The utility model discloses a high pole lamp electric locking mechanism and lamp disc lifting frame belongs to high pole lamp technical field. Including the base plate of opening the guide hole, the lock tongue sliding installation is in the base plate, and the lock tongue one side is equipped with the lock slot of using the cooperation of guide hole, the has the cap body of cooperation with the lock tongue one end of padlock pin, the lock tongue drive part is used for driving the lock tongue movement, the cap body end of padlock pin inserts the guide hole when locking operation, and the lock tongue drive part drives the lock tongue from the unlocking position to the locking position, and the lock slot of lock tongue inserts padlock pin outside and leans in the cap body one side close to the guide hole, prevents padlock pin to separate out the guide hole. The utility model discloses through electrification control and realizes the automatic switching of lock tongue in unlocking position and locking position, reduces the human cost and the security risk in the installation, maintenance process of high pole lamp, in the locking state, the lock slot can be closely combined with padlock pin, can prevent the lamp disc from falling, can guarantee the stability of lamp disc, guarantees the illumination quality.

Description

Technical Field

[0001] The present utility model relates to the technical field of high mast lamps, and specifically relates to an electric locking mechanism for a high mast lamp and a lamp panel lifting frame. Background Art

[0002] With the continuous increase in the number of large open spaces such as large outdoor squares, transportation hubs, ports and docks, freight yards, and airport runways, the demand for lifting-type high mast lamp lighting equipment is also increasing day by day. In a lifting-type high mast lamp, the locking mechanism of the lamp panel is a key mechanism for ensuring safety. At present, most mainstream high mast lamp locking structures on the market adopt mechanical locking mechanisms, whose working principle usually relies on manually operating mechanical components such as pins, clamping blocks or ratchets to achieve rigid limiting between the lamp panel and the lamp pole. This type of mechanical locking mechanism is difficult to operate manually, and the effectiveness of locking depends on the installation precision of the operator, which is prone to incomplete locking and poses potential safety hazards. Contents of Utility Model

[0003] The objective of the present utility model is to provide an electric locking mechanism for a high mast lamp and a lamp panel lifting frame, so as to improve the operation convenience and locking stability of the locking mechanism.

[0004] The present utility model adopts the following technical solution: An electric locking mechanism for a high mast lamp, comprising: a base plate, wherein the base plate is provided with a guide hole penetrating through the base plate; a lock tongue, slidably mounted on the base plate; one side of the lock tongue is provided with a lock slot; a lock pin, cooperating with the lock tongue; one end of the lock pin is provided with a cap body, and the diameter of the cap body is larger than the width of the lock slot and smaller than the diameter of the guide hole; a lock tongue driving member, configured to drive the lock tongue to switch between an unlocking position and a locking position; During locking operation, the cap body end of the lock pin is inserted into the guide hole, the lock tongue driving member drives the lock tongue from the unlocking position to the locking position, and the lock slot of the lock tongue is sleeved outside the lock pin and abuts against the side of the cap body close to the guide hole.

[0005] Preferably: a convex-shaped sliding groove is formed on the lower surface of the base plate, and two side edges of the lock tongue are slidably fitted and mounted on two sides of the sliding groove.

[0006] Preferably: the center line of the lock slot of the lock tongue intersects with the axis of the guide hole.

[0007] Preferably: an external thread is provided at the end of the lock pin away from the cap body.

[0008] Preferably: the lock tongue driving member is installed between a support seat and the lock tongue, and the support seat is fixed at the end of the base plate away from the lock tongue.

[0009] Preferably, one end of the support is inserted into the slide groove, and the support and the base plate are fixedly connected by bolts.

[0010] Preferably, the locking tongue drive is an electric push rod, with both ends of the electric push rod hinged to the support and the base plate respectively, and the hinge axis of the electric push rod is perpendicular to the support and the base plate.

[0011] Preferably, the upper side of the substrate has a threaded hole; The open-top housing covers the base plate, latch, and latch drive, and the upper end of the housing has flange plates on both sides.

[0012] A lamp panel lifting frame includes an electric locking mechanism for high-mast lamps and a lamp panel that is slidably mounted on the lamp post. The padlock pin is fixed to the top of the lamp post, and the base plate is fixed to the lamp panel; When the lamp panel slides along the lamp post to the top of the lamp post, the cap end of the padlock pin inserts into the guide hole.

[0013] Preferably, the padlock pins are evenly distributed in threes around the axis of the lamp post, and the base plate is evenly distributed in threes around the axis of the lamp disc.

[0014] The beneficial effects of this utility model are as follows: An electric push rod is used as the locking tongue drive component. The automatic switching of the locking tongue between the unlocked and locked positions is achieved through electrical control, enabling remote operation and reducing labor costs and safety risks during the installation and maintenance of high mast lights. The locking tongue, through the base plate slide groove, in conjunction with the linear drive of the electric push rod, ensures precise docking between the lock groove and the padlock pin, ensuring reliable locking. The bottom of the lock groove adopts an arc-shaped structure that is compatible with the padlock pin. In the locked state, it can fit tightly with the padlock pin, which not only limits the vertical position of the lamp panel by abutting against the cap body to prevent it from falling, but also restricts the displacement of the padlock pin by fitting circumferentially, thereby preventing the lamp panel from shaking under the action of external forces such as wind and ensuring the stability of the lighting equipment. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 A three-dimensional electric locking mechanism for a high mast light provided in this embodiment of the utility model Figure 1 .

[0017] Figure 2 A three-dimensional electric locking mechanism for a high mast light provided in this embodiment of the utility model Figure 2 (The outer shell is hidden in the picture).

[0018] Figure 3 A three-dimensional electric locking mechanism for a high mast light provided in this embodiment of the utility model Figure 3 (The outer shell is hidden in the picture).

[0019] Figure 4 A bottom view of an electric locking mechanism for a high-mast light provided for an embodiment of this utility model (the outer casing is hidden in the figure).

[0020] Figure 5 for Figure 4 Sectional view of AA.

[0021] Figure 6 A three-dimensional lamp panel lifting frame provided for embodiments of this utility model Figure 1 .

[0022] Figure 7 A three-dimensional lamp panel lifting frame provided for embodiments of this utility model Figure 2 .

[0023] Figure 8 for Figure 7 Enlarged view of point B in the middle.

[0024] Explanation of reference numerals in the attached figures: 1. Substrate; 11. Guide hole; 2. Locking tongue; 21. Locking groove; 22. Front hinge seat; 3. Padlock pin; 31. Cap body; 4. Electric linear actuator; 5. Support; 51. Rear hinge seat; 6. Outer shell; 71. Light panel; 72. Steel wire rope; 73. Mounting plate; 74. Guide sleeve. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", and "around" indicate orientation or positional relationship only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation.

[0026] Example 1: like Figures 1 to 5As shown, the present utility model provides an electric locking mechanism for a high-pole lamp, which comprises a base plate 1 and a housing 6 covering the outside of the base plate 1. A plurality of threaded holes are formed on the upper side of the base plate 1, and the base plate 1 is fixed by matching bolts with the threaded holes. The housing 6 is open only at the upper end, and flange plates are provided on both sides of the upper end of the housing 6, and the housing 6 is fixed by matching bolts with the flange plates. The base plate 1 and the housing 6 adopt a bolted connection structure, which is convenient for installation, maintenance and replacement.

[0027] A "convex"-shaped sliding groove penetrating through both ends of the base plate 1 is formed on the lower surface of the base plate 1, and a guide hole 11 penetrating through the base plate 1 is formed in the middle of the base plate 1. Two side edges of the lock tongue 2 are slidably fitted and installed on both sides of the sliding groove. A U-shaped lock groove 21 is formed on the side of the lock tongue 2 close to the guide hole 11. The arc structure in the lock groove 21 can be matched with the padlock pin 3, and the center line of the lock groove 21 intersects with the axis of the guide hole 11.

[0028] The lower end of the padlock pin 3 is provided with a disc-shaped cap body 31, and the upper end of the padlock pin 3 is provided with an external thread for fixed connection with the locked member. The diameter of the cap body 31 of the padlock pin 3 is larger than the width of the lock groove 21 and smaller than the diameter of the guide hole 11. As shown in Figure 2 and Figure 3 , when the cap body 31 end of the padlock pin 3 is inserted into the guide hole 11, the driving member of the lock tongue 2 drives the lock tongue 2 to switch between the unlocked position and the locked position, so as to realize the unlocking and locking of the padlock pin 3; in the locked state, the lock groove 21 of the lock tongue 2 is sleeved outside the padlock pin 3 and abuts against the lower side of the cap body 31, preventing the padlock pin 3 from disengaging from the base plate 1 upward.

[0029] In this embodiment, the driving member of the lock tongue 2 is an electric push rod 4. Both ends of the electric push rod 4 are respectively hinged on the front hinge seat 22 and the rear hinge seat 51 through pin shafts, and the pin shafts at both ends of the electric push rod 4 are arranged vertically. The front hinge seat 22 is fixed on the lock tongue 2 by welding or bolts, and the rear hinge seat 51 is fixed on the support seat 5 by welding or bolts. One end of the support seat 5 is inserted into one end of the sliding groove of the base plate 1 in a matching manner, the support seat 5 is limited by the sliding groove, and then the support seat 5 and the base plate 1 are fixedly connected by bolts. The electric push rod 4 is used to push the lock tongue 2 to move back and forth to realize the locking and releasing of the padlock pin 3, which has a simple structure and realizes the integration of electrified control.

[0030] Embodiment 2: On the basis of the above-mentioned Embodiment 1, further combined with Figures 6 to 8 , the present utility model provides a lamp panel 71 lifting frame, which comprises three sets of the electric locking mechanisms in Embodiment 1.

[0031] The lamp panel 71 is slidably mounted on the lamp post. Three evenly distributed steel wire ropes 72 are connected to the lamp panel 71, which control the raising and lowering of the lamp panel 71. The padlock pins 3 in the electric locking mechanism are vertically fixed to the top of the lamp post, and the three padlock pins 3 are evenly distributed around the axis of the lamp post. The base plate 1 and the outer shell 6 in the electric locking mechanism are fixed to the mounting plate 73 on the lamp panel 71. The three base plates 1 are evenly distributed around the axis of the lamp panel 71 and are vertically opposite to the padlock pins 3. The mounting plate 73 has clearance holes corresponding to the guide holes 11, and a guide sleeve 74 with a tapered inner hole is fixed outside the clearance holes. The lower side of the mounting plate 73 also has a ring surrounding the outer shell 6, which, together with the guide sleeve 74, prevents wind and sand intrusion and improves the product's corrosion resistance.

[0032] Working principle: After the lamp panel 71 is installed or maintained, it is lifted to the top of the lamp post using the steel wire rope 72 until the cap 31 of the padlock pin 3 is inserted into the guide hole 11 of the corresponding base plate 1 under the guidance of the guide sleeve 74. Figure 3 As shown, at this time, the locking tongue 2 is in the unlocked position; Activate electric push rod 4. Electric push rod 4 pulls the locking tongue 2 to the locked position. Figure 2 As shown, at this time, the locking groove 21 of the locking tongue 2 is inserted outside the padlock pin 3 and abuts against the top of the cap body 31 to prevent the lamp panel 71 from falling; in addition, the locking groove 21 and the padlock pin 3 are in contact to limit the position of the padlock pin 3, thereby preventing the lamp panel 71 from shaking and ensuring the stability of the lighting.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An electric locking mechanism for a high-mast light, characterized in that, comprising: a base plate, wherein the base plate is provided with a guide hole penetrating through the base plate; a locking bolt, slidably mounted on the base plate; one side of the locking bolt is provided with a locking slot; a padlock pin, cooperating with the locking bolt; one end of the padlock pin is provided with a cap body, and the diameter of the cap body is greater than the width of the locking slot and smaller than the diameter of the guide hole; a locking bolt driving member, configured to drive the locking bolt to switch between an unlocking position and a locking position; During a locking operation, the cap body end of the padlock pin is inserted into the guide hole, the locking bolt driving member drives the locking bolt from the unlocking position to the locking position, and the locking slot of the locking bolt is sleeved outside the padlock pin and abuts against the side of the cap body close to the guide hole.

2. The electric locking mechanism for a high mast light according to claim 1, characterized in that: The lower surface of the base plate is provided with a "convex"-shaped sliding slot, and two side edges of the locking bolt are slidably fitted and mounted on two sides of the sliding slot.

3. The electric locking mechanism for a high mast light according to claim 2, characterized in that: The center line of the locking slot of the locking bolt intersects with the axis of the guide hole.

4. The electric locking mechanism for a high mast light according to claim 1, characterized in that: The end of the padlock pin away from the cap body is provided with an external thread.

5. The electric locking mechanism for a high mast light according to claim 2, characterized in that: The locking bolt driving member is mounted between a support seat and the locking bolt, and the support seat is fixed to the end of the base plate away from the locking bolt.

6. The electric locking mechanism for a high mast light according to claim 5, characterized in that: One end of the support seat is fittingly inserted into the sliding slot, and the support seat and the base plate are fixedly connected by bolts.

7. The electric locking mechanism for a high mast light according to claim 5, characterized in that: The locking bolt driving member is an electric push rod, two ends of the electric push rod are respectively hinged to the support seat and the base plate, and the hinge axes of the electric push rod with the support seat and the base plate are perpendicular to each other.

8. The electric locking mechanism for a high mast light according to claim 1, characterized in that: The upper side surface of the base plate is provided with a threaded hole; A housing with an open upper end covers the base plate, the locking bolt and the locking bolt driving member, and two sides of the upper end of the housing are provided with flange plates.

9. A lamp panel lifting frame, comprising the electric locking mechanism for a high-mast lamp as described in any one of claims 1 to 8, characterized in that: The lamp further comprises a lamp panel slidably mounted on a lamp pole; The padlock pin is fixed at the top of the lamp pole, and the base plate is fixed on the lamp panel; When the lamp panel slides along the lamp pole to the top of the lamp pole, the cap body end of the padlock pin is inserted into the guide hole.

10. A lamp panel lifting frame according to claim 9, characterized in that: Three padlock pins are evenly distributed around the axis of the lamp pole, and three base plates are evenly distributed around the axis of the lamp panel.

Images