Driving power supply mounting structure of tri-proof lamp

Abstract

The utility model discloses a driving power supply mounting structure of a tri-proof lamp, which comprises a lamp bottom shell and a driving power supply, and is characterized in that the left side part of the driving power supply extends leftwards to be provided with a left side connecting plate, the right side part of the driving power supply extends rightwards to be provided with a right side connecting plate, and a positioning mounting seat is arranged in the lamp bottom shell; a positioning placing seat is arranged on the lamp bottom shell, a positioning inserting groove with an opening in the right side portion is formed in the positioning installing seat, the left side connecting plate is inserted into the positioning inserting groove, a positioning pressing buckle is arranged on the positioning placing seat, and the positioning pressing buckle is detachably installed in the lamp bottom shell. And the right side connecting plate is placed on the positioning placing seat and is pressed and fixed through the positioning pressing buckle. The device has the advantages that the structure is simple, and the driving power supply can be conveniently disassembled, assembled and replaced, so that the use cost is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting technical field especially is related to a three proof lamp's drive power installation structure. BACKGROUND

[0002] Three proof lamps are waterproof, dustproof and anticorrosive lamps, which are usually applied in railway, electric power, metallurgy, petroleum and petrifaction and various factory areas, stations and large facilities, venues and other places requiring high-brightness light-throwing illumination. When three proof lamps malfunction, there are usually two possibilities: one is that the drive power malfunctions, and the other is that the lamp strip malfunctions. In the existing structure, the drive power is inconvenient or even difficult to disassemble and replace, which results in that the three proof lamps that cannot be normally used due to drive power malfunction have to be replaced as a whole in many cases, thereby increasing the use cost. SUMMARY

[0003] The utility model provides a three proof lamp's power installation structure, can more conveniently disassemble and replace the drive power, thereby effectively reducing the use cost.

[0004] The utility model adopts the technical scheme that:

[0005] A three proof lamp's drive power installation structure, including lamp bottom shell and drive power, the left side of drive power is provided with left side connecting plate that extends to left, the right side of drive power is provided with right side connecting plate that extends to right, the installation position of left side connecting plate is provided with positioning mounting seat in lamp bottom shell, the position of right side connecting plate is provided with positioning rest seat on lamp bottom shell, positioning mounting seat has the positioning slot of right side department opening, left side connecting plate is inserted in positioning slot, positioning rest seat is provided with a positioning press buckle, the positioning press buckle is detachably installed in lamp bottom shell, right side connecting plate rests on positioning rest seat and is fixed through the positioning of press buckle.

[0006] Positioning mounting seat includes front limiting wall, rear limiting wall, support bottom plate and interval lower limiting plate arranged below support bottom plate, front limiting wall and rear limiting wall are vertically and spaced apart arranged, the top of front limiting wall and rear limiting wall is connected through support bottom plate, the left side of lower limiting plate and support bottom plate is connected through a connecting wall, the front limiting wall, rear limiting wall, support bottom plate, connecting wall and lower limiting plate form positioning slot. The left side connecting plate of drive power is stably limited through the above structure.

[0007] The support bottom plate is downwardly protruded to form a left support protrusion, a left support spring is arranged on the left support protrusion, the left support protrusion is provided with a left hollow cavity penetrating up and down at a position corresponding to the left support spring, one end of the left support spring is a fixed end fixedly installed in the left hollow cavity, the other end of the left support spring is a free end, and the position of the free end is lower than that of the fixed end in a stress-free state; after installation, the upper end surface of the left side connecting plate abuts against the left support spring, and the lower end surface of the left side connecting plate abuts against the lower limiting plate under the action of the left support spring. The left support protrusion provides corresponding space for the arrangement and movement of the left support spring.

[0008] The left support protrusion is downwardly protruded to form a left support portion, and the right end of the left support protrusion is vertically bent downward to form a support wall; after installation, the left support portion and the support wall abut against the corresponding position of the upper end surface of the left side connecting plate. The left support portion, the left support spring and the support wall are arranged in sequence from left to right, and the part of the left side connecting plate not in contact with the left support spring is supported by the left support portion and the support wall, so that the overall installation is more stable, and the driving power supply is prevented from shaking.

[0009] The positioning mounting seat is detachably connected with the lamp bottom shell. A positioning column with an internally threaded hole is arranged at a corresponding position of the lamp bottom shell, and an installation hole is arranged at a corresponding position of the support bottom plate; the detachable connection and installation of the two are realized by penetrating and screwing an installation screw in the positioning column through the installation hole.

[0010] The positioning resting seat comprises a front limiting plate, a rear limiting plate and a bottom support plate, the front limiting plate and the rear limiting plate are vertically and spacedly arranged, the top portions of the front limiting plate and the rear limiting plate are connected through the bottom support plate, a left-right penetrating resting groove is formed between the front limiting plate, the rear limiting plate and the bottom support plate, and the right side connecting plate is rested in the resting groove. The above structure realizes the stable resting and installation of the right side connecting plate of the driving power supply, and cooperates with the positioning pressing buckle to realize the stable fixed installation.

[0011] The bottom support plate has a right support protrusion protruding downward, the right support protrusion is provided with a right support spring, the right support protrusion is provided with a right hollow cavity penetrating upward and downward at a position corresponding to the right support spring, one end of the right support spring is a fixed end fixedly installed in the right hollow cavity, the other end of the right support spring is a free end, in a stress-free state, the position of the free end is lower than that of the fixed end, after installation, the upper end surface of the right side connecting plate abuts against the right support spring, and the right side connecting plate is fixed by cooperation of the positioning press buckle. The right support protrusion provides corresponding space for the setting and movement of the right support spring.

[0012] The bottom support plate is provided with a right support portion protruding downward, after installation, the right support portion abuts against the corresponding position of the upper end surface of the right side connecting plate. The right support portion and the right support spring are sequentially arranged from left to right, cooperate with the positioning press buckle, realize more stable overall installation, and prevent the driving power supply from shaking.

[0013] The positioning resting seat is detachably connected with the lamp bottom shell. The positioning column with an internal threaded hole is arranged at the corresponding position of the lamp bottom shell, the mounting hole is arranged at the corresponding position of the bottom support plate, and the detachable connection and installation of the two are realized by screwing the mounting screw in the positioning column through the mounting hole.

[0014] The positioning press buckle comprises a pressing portion and a mounting portion, the mounting column with an internal threaded hole is arranged at the corresponding position of the lamp bottom shell, the mounting hole is arranged at the corresponding position of the mounting portion, the detachable connection and installation of the mounting portion on the lamp bottom shell are realized by screwing the mounting screw in the mounting column through the mounting hole, the pressing portion is arranged in the positioning resting seat, and the right side connecting plate is fixed by tightening the mounting screw. The above-mentioned positioning press buckle has the advantages of simple structure, the pressing and fixing or releasing of the right side connecting plate are realized by the tightness of the mounting screw, simple structure, convenient operation and low cost.

[0015] The mounting hole is a waist-shaped hole, which is convenient for adjusting the left and right positions of the pressing part and plays a stable pressing mounting role; in the state that the driving power supply is not installed, the positioning pressing buckle can be first installed on the lamp bottom shell through the mounting screw, the rod part of the mounting screw is arranged at the right end of the waist-shaped hole before installation, the pressing part avoids the positioning resting seat, so that the installation of the driving power supply is facilitated, after the right side connecting plate of the driving power supply is resting and installed, the whole is moved to the left, the pressing part is located below the right side connecting plate, the mounting screw is tightened, the mounting part is pressed tightly through the head of the mounting screw, and the driving power supply is fixed on the lower end face of the right side connecting plate.

[0016] The pressing part is upwardly provided with a pressing protrusion, the pressing protrusion is pressed on the lower end face of the right side connecting plate after installation, the contact area with the right side connecting plate is small on the basis of realizing stable pressing installation, and the pressing damage to the right side connecting plate is reduced.

[0017] The top end face of the pressing protrusion is an arc face, and the pressing damage to the right side connecting plate is further reduced.

[0018] The right end of the mounting part is vertically bent downward to form a vertical bending wall, the end of the vertical bending wall is horizontally bent to form a horizontal bending wall, a limiting cavity is formed between the horizontal bending wall and the vertical bending wall and the mounting part, the head of the mounting screw is located in the limiting cavity and is limited by the horizontal bending wall, and a through operation hole is arranged on the horizontal bending wall and corresponds to the cross groove position of the head of the mounting screw. The bending wall is bent after the mounting screw is installed on the mounting part, so that the mounting screw and the positioning pressing buckle form an integral part, the mounting screw is prevented from falling off from the positioning pressing buckle, and the driving power supply is convenient to disassemble and install.

[0019] Compared with the prior art, the utility model has the advantages that the left side connecting plate and the right side connecting plate are arranged on the left side and the right side of the driving power supply respectively, the left side connecting plate is positioned and installed through the positioning mounting seat, the right side connecting plate is fixed and pressed through the positioning resting seat and the positioning pressing buckle, the structure is simple, and the driving power supply is convenient to disassemble and install. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It isFigure 1 Enlarged structural schematic view at middle A;

[0022] Figure 3 Partially cutaway structural schematic view of the utility model;

[0023] Figure 4 For Figure 3 Enlarged structural schematic view at middle B;

[0024] Figure 5 For Figure 3 Enlarged structural schematic view at middle C;

[0025] Figure 6 Schematic view of the utility model in the positioning pressure buckle's three-dimensional structure;

[0026] Figure 7 Schematic view of the utility model in the driving power supply's three-dimensional structure;

[0027] Figure 8 Schematic view of the utility model in the positioning mounting seat's three-dimensional structure;

[0028] Figure 9 Schematic view of the utility model in the positioning resting seat's three-dimensional structure;

[0029] Figure 10 Partially cutaway structural schematic view of the utility model in the positioning pressure buckle. DETAILED DESCRIPTION

[0030] The utility model will be described further in detail below in combination with the drawings.

[0031] As shown in the figure, a kind of driving power supply mounting structure of three-proof lamp, including lamp bottom shell 1 and driving power supply 2, left side of driving power supply 2 is provided with left side connecting plate 21 and is extended to left, right side of driving power supply 2 is provided with right side connecting plate 22 and is extended to right, the installation position of left side connecting plate 21 in lamp bottom shell 1 is provided with positioning mounting seat 3, the position of right side connecting plate 22 on lamp bottom shell 1 is provided with positioning resting seat 4, positioning mounting seat 3 has the right side of opening positioning slot 301, left side connecting plate 21 is inserted and is provided in positioning slot 301, positioning resting seat 4 is provided with a positioning pressure buckle 5, positioning pressure buckle 5 is detachably installed in lamp bottom shell 1, right side connecting plate 22 rests on positioning resting seat 4 and is fixed by positioning pressure buckle 5 pressure setting.

[0032] In this specific embodiment, the positioning mounting base 3 comprises a front limiting wall 31, a rear limiting wall 32, a supporting bottom plate 33, and a lower limiting plate 34 arranged below the supporting bottom plate 33, the front limiting wall 31 and the rear limiting wall 32 are vertically and spaced apart front and back, the top of the front limiting wall 31 and the rear limiting wall 32 are connected by the supporting bottom plate 33, the left side of the lower limiting plate 34 and the supporting bottom plate 33 are connected by a connecting wall 35, and the positioning slot 301 is formed between the front limiting wall 31, the rear limiting wall 32, the supporting bottom plate 33, the connecting wall 35, and the lower limiting plate 34. The above structure forms stable limiting installation for the left connecting plate 21 of the driving power supply 2.

[0033] In this specific embodiment, the supporting bottom plate 33 is downwardly protruding to form a left supporting protrusion 331, the left supporting protrusion 331 is provided with a left supporting spring 332, the left supporting protrusion 331 has a left hollow cavity 333 passing through up and down at a position corresponding to the position where the left supporting spring 332 is arranged, one end of the left supporting spring 332 is a fixed end fixedly installed in the left hollow cavity 333, the other end of the left supporting spring 332 is a free end, in the force-free state, the position of the free end is lower than the position of the fixed end, after installation is completed, the upper end surface of the left connecting plate 21 abuts against the left supporting spring 332, and under the action of the left supporting spring 332, the lower end surface of the left connecting plate 21 abuts against the lower limiting plate 34. The left supporting protrusion 331 provides corresponding space for the arrangement and movement of the left supporting spring 332.

[0034] In this specific embodiment, the left supporting protrusion 331 is downwardly protruding and provided with a left supporting portion 334, the right end of the left supporting protrusion 331 is vertically bent downward to form a supporting wall 335, after installation is completed, the left supporting portion 334 and the supporting wall 335 abut against the corresponding positions of the upper end surface of the left connecting plate 21. The left supporting portion 334, the left supporting spring 332, and the supporting wall 335 are sequentially arranged from left to right, the part of the left connecting plate 21 which has no position abutting against the left supporting spring 332 is abutted and supported by the left supporting portion 334 and the supporting wall 335, the overall installation is more stable, and the driving power supply 2 is prevented from shaking.

[0035] In this specific embodiment, the positioning mounting base 3 is detachably connected with the lamp bottom shell 1. The positioning column D1 with an internally threaded hole is arranged at the corresponding position of the lamp bottom shell 1, the mounting hole 330 is arranged at the corresponding position of the supporting bottom plate 33, and the detachable connection and installation of the two are realized by penetrating and screwing the mounting screw 10 in the positioning column D1, wherein the left supporting protrusion 331 provides corresponding setting space for the arrangement of the positioning column D1.

[0036] In this specific embodiment, the positioning resting seat 4 comprises a front limiting plate 41, a rear limiting plate 42 and a bottom supporting plate 43, the front limiting plate 41 and the rear limiting plate 42 are vertically and spaced apart from front to back, the top of the front limiting plate 41 and the rear limiting plate 42 are connected by the bottom supporting plate 43, the front limiting plate 41, the rear limiting plate 42 and the bottom supporting plate 43 form a left-right through resting groove, and the right connecting plate 22 is rested in the resting groove. Through the above structure, the stable resting installation of the right connecting plate 22 of the driving power supply 2 is realized, and the stable fixed installation is realized in cooperation with the positioning press buckle 5.

[0037] In this specific embodiment, the bottom supporting plate 43 has a right supporting protruding part 431 protruding downward, the right supporting protruding part 431 is provided with a right supporting spring 432, the right supporting protruding part 431 has a right hollow cavity 433 passing through upward and downward at a position corresponding to the right supporting spring 432, one end of the right supporting spring 432 is a fixed end fixedly installed in the right hollow cavity 433, the other end of the right supporting spring 432 is a free end, in the stress-free state, the position of the free end is lower than that of the fixed end, after installation is completed, the upper end surface of the right connecting plate 22 abuts against the right supporting spring 432, and the right connecting plate 22 is pressed and fixed in cooperation with the positioning press buckle 5. The right supporting protruding part 431 provides corresponding space for the setting and movement of the right supporting spring 432.

[0038] In this specific embodiment, the bottom supporting plate 43 is provided with a right supporting part 434 protruding downward, after installation is completed, the right supporting part 434 abuts against the corresponding position of the upper end surface of the right connecting plate 22. The right supporting part 434 and the right supporting spring 432 are sequentially arranged from left to right, and cooperate with the positioning press buckle 5 to realize more stable overall installation and prevent the driving power supply 2 from shaking.

[0039] In this specific embodiment, the positioning resting seat 4 is detachably connected with the lamp bottom shell 1. A positioning column D1 with an internally threaded hole is arranged at a corresponding position of the lamp bottom shell 1, an installation hole 430 is arranged at a corresponding position of the bottom supporting plate 43, and the detachable connection and installation of the two are realized by screwing a matched installation screw 10 through the installation hole 430 into the positioning column D1, wherein the right supporting protruding part 431 provides corresponding setting space for the positioning column D1.

[0040] In this specific embodiment, the positioning press buckle 5 comprises a pressing part 51 and a mounting part 52, and the lamp bottom shell 1 is correspondingly provided with a mounting column 6 with an internally threaded hole. The mounting part 52 is correspondingly provided with a mounting hole 520. The mounting screw 10 is screwed into the mounting column 6 through the mounting hole 520 to achieve the detachable connection and installation of the mounting part 52 on the lamp bottom shell 1. The pressing part 51 extends into the positioning resting seat 4, and the pressing part 51 is pressed and fixed on the right connecting plate 22 by tightening the mounting screw 10. The above-mentioned positioning press buckle 5 has a simple structure, and the pressing and fixing or release of the right connecting plate 22 are achieved by the tightness of the mounting screw 10. The structure is simple, the operation is convenient, and the cost is low.

[0041] In this specific embodiment, the mounting hole 520 is a waist-shaped hole. On the one hand, it is convenient to adjust the left and right positions of the pressing part 51, and it plays a stable pressing and mounting role. On the other hand, in the state that the driving power supply 2 is not installed, the positioning press buckle 5 can be first installed on the lamp bottom shell 1 through the mounting screw 10. Before installation, the rod part of the mounting screw 10 is arranged at the right end of the waist-shaped hole, so that the pressing part 51 avoids the positioning resting seat 4, thereby facilitating the installation of the driving power supply 2. After the right connecting plate 22 of the driving power supply 2 is resting and installed, the whole is moved to the left, so that the pressing part 51 is located below the right connecting plate 22. The mounting screw 10 is tightened, the mounting part 52 is pressed tightly through the head part of the mounting screw 10, thereby driving the pressing part 51 to press on the lower end surface of the right connecting plate 22 to fix the end of the driving power supply 2.

[0042] In this specific embodiment, the pressing part 51 is upwardly provided with a pressing protrusion 511. After installation, the pressing protrusion 511 is pressed on the lower end surface of the right connecting plate 22.

[0043] In this specific embodiment, the top end surface of the pressing protrusion 511 is an arc surface.

[0044] In this specific embodiment, the right end of the mounting part 52 is downwardly vertically bent to form a vertical bending wall 521. The end of the vertical bending wall 521 is horizontally bent to form a horizontal bending wall 522. A limiting cavity 523 is formed between the horizontal bending wall 522 and the vertical bending wall 521. The head part of the mounting screw 10 is located in the limiting cavity 523 and is limited by the horizontal bending wall 522. A through operating hole 524 is arranged on the horizontal bending wall 522 corresponding to the cross slot position of the head part of the mounting screw 10. The bending wall is bent after the mounting screw 10 is installed on the mounting part 52. In this way, the mounting screw 10 and the positioning press buckle 5 form an integral part, avoiding the mounting screw 10 from falling off the positioning press buckle 5, thereby facilitating the disassembly and installation of the driving power supply 2.

[0045] In this specific embodiment, the operation hole 524 is a waist-shaped hole, the width of which is smaller than the outer diameter of the head of the mounting screw 10. This facilitates the operation and avoids the falling of the mounting screw 10.

Claims

1. A driving power supply mounting structure of a three-proof lamp, comprising a lamp fixture bottom case and a driving power supply, characterized in that The left side of the driving power supply is provided with a left connecting plate extending to the left, the right side of the driving power supply is provided with a right connecting plate extending to the right, the lamp bottom shell is provided with a positioning mounting seat corresponding to the mounting position of the left connecting plate, the lamp bottom shell is provided with a positioning resting seat corresponding to the position of the right connecting plate, the positioning mounting seat has a right side opening positioning slot, the left connecting plate is inserted into the positioning slot, the positioning resting seat is provided with a positioning press buckle, the positioning press buckle is detachably mounted in the lamp bottom shell, and the right connecting plate is rested on the positioning resting seat and fixed by the positioning press buckle.

2. The driving power supply mounting structure for a tri-proof lamp according to claim 1, wherein The positioning mounting seat comprises a front limiting wall, a rear limiting wall, a supporting bottom plate and a lower limiting plate arranged below the supporting bottom plate, the front limiting wall and the rear limiting wall are vertically and front-rear spaced, the top of the front limiting wall and the rear limiting wall is connected by the supporting bottom plate, the left side of the lower limiting plate and the supporting bottom plate are connected by a connecting wall, and the front limiting wall, the rear limiting wall, the supporting bottom plate, the connecting wall and the lower limiting plate form the positioning slot.

3. The driving power supply mounting structure for a tri-proof lamp according to claim 2, wherein The supporting bottom plate is downwardly protruding to form a left supporting protrusion, the left supporting protrusion is provided with a left supporting elastic sheet, the left supporting protrusion has a left hollow cavity passing through upward and downward at a position corresponding to the left supporting elastic sheet, one end of the left supporting elastic sheet is a fixed end fixedly installed in the left hollow cavity, the other end of the left supporting elastic sheet is a free end, in a stress-free state, the position of the free end is lower than that of the fixed end, after installation, the upper end surface of the left connecting plate abuts against the left supporting elastic sheet, and the lower end surface of the left connecting plate abuts against the lower limiting plate under the action of the left supporting elastic sheet.

4. The driving power supply mounting structure for a tri-proof lamp according to claim 3, wherein The left supporting protrusion is downwardly protruding to form a left supporting portion, and the right end of the left supporting protrusion is vertically bent downward to form a supporting wall, after installation, the left supporting portion and the supporting wall abut against the corresponding position of the upper end surface of the left connecting plate.

5. The driving power supply mounting structure for a tri-proof lamp according to claim 1, wherein The positioning resting seat comprises a front limiting plate, a rear limiting plate and a bottom supporting plate, the front limiting plate and the rear limiting plate are vertically and front-rear spaced, the top of the front limiting plate and the rear limiting plate is connected by the bottom supporting plate, the front limiting plate, the rear limiting plate and the bottom supporting plate form a resting groove passing through left and right, and the right connecting plate is rested in the resting groove.

6. The driving power supply mounting structure for a tri-proof lamp according to claim 5, wherein The bottom support plate has a right support protrusion protruding downward, the right support protrusion is provided with a right support spring, the right support protrusion is provided with a right hollow cavity penetrating upward and downward at a position corresponding to the right support spring, one end of the right support spring is a fixed end fixedly installed in the right hollow cavity, the other end of the right support spring is a free end, in a stress-free state, the position of the free end is lower than that of the fixed end, after installation, the upper end surface of the right side connecting plate abuts against the right support spring, and the right side connecting plate is pressed and fixed in cooperation with the positioning press buckle.

7. The driving power supply mounting structure for a tri-proof lamp according to claim 6, wherein The bottom support plate is provided with a right support portion protruding downward, and after installation, the right support portion abuts against a corresponding position of the upper end surface of the right side connecting plate.

8. The driving power supply mounting structure for a tri-proof lamp according to claim 1, wherein The positioning press buckle comprises a pressing portion and a mounting portion, the lamp bottom shell is provided with a mounting column with an internally threaded hole, the mounting portion is provided with a mounting hole, a mounting screw is screwed in the mounting hole and the mounting column to detachably connect and install the mounting portion on the lamp bottom shell, the pressing portion is inserted into the positioning resting seat, and the right side connecting plate is pressed and fixed by the pressing portion by tightening the mounting screw.

9. The driving power supply mounting structure for a tri-proof lamp according to claim 8, wherein The mounting hole is a waist-shaped hole.

10. The driving power supply mounting structure for a tri-proof lamp according to claim 8, wherein The right end of the mounting portion is vertically bent downward to form a vertical bending wall, the end of the vertical bending wall is horizontally bent to form a horizontal bending wall, a limiting cavity is formed between the horizontal bending wall, the vertical bending wall and the mounting portion, the head of the mounting screw is located in the limiting cavity and is limited by the horizontal bending wall, and the horizontal bending wall is provided with a penetrating operation hole at a position corresponding to the cross groove of the head of the mounting screw.

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