CN212273934U

CN212273934U - End cover assembly of bracket lamp

Info

Publication number: CN212273934U
Application number: CN202021257199.3U
Authority: CN
Inventors: 周晓兴
Original assignee: Ningbo Weilinma Electronic Co ltd
Current assignee: Ningbo Weilinma Electronic Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-01-01
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to an end cover subassembly of frame lamp, including the end cover, adapter sleeve and sealing washer, be equipped with the circular port on the end cover, the periphery wall middle part of adapter sleeve is equipped with annular retaining ring, the one end department of adapter sleeve is equipped with two convex connection pieces that are central symmetric distribution, all be equipped with the arcuation outer card strip that circumference set up on the outer wall of every convex connection piece, and form the draw-in groove between the terminal surface of every arcuation outer card strip and the corresponding end of adapter sleeve, be equipped with the arcuation inside callipers strip that two circumferences set up on the internal perisporium of circular port, and two arcuation inside callipers strips are central symmetric distribution, the sealing washer overlaps on the adapter sleeve, and compress tightly between annular retaining ring and end cover, two convex connection pieces insert in the circular port, and behind the rotary connection cover, make two arcuation inside callipers. The utility model has the advantages that: the connecting sleeve and the end cover are convenient to assemble.

Description

End cover assembly of bracket lamp

Technical Field

The utility model relates to an illumination lamps and lanterns specifically are end cover assembly of frame lamp.

Background

The end cover component of the prior bracket lamp generally comprises an end cover and a sealing structure used for fastening an external wire, the sealing structure comprises a rubber sleeve, a clamping sleeve, a lock sleeve, a connecting sleeve and a nut, the rubber sleeve is used for being sleeved on the external wire, one end of the connecting sleeve is inserted into a through hole in the end cover and is fixedly connected through the nut, a sealing ring is tightly pressed between the connecting sleeve and the end cover and used for waterproof sealing of the through hole, the lock sleeve is sleeved with the other end of the connecting sleeve through a threaded structure, the rubber sleeve and the clamping sleeve are both positioned in a cavity formed by splicing the connecting sleeve and the lock sleeve, and the clamping sleeve is tightly pressed on the rubber sleeve under the action of the lock sleeve to enable the rubber sleeve to tightly. The end cover assembly of the bracket lamp has the following defects in the practical application process: because adapter sleeve one end needs to be connected fixedly through nut and end cover, consequently need use hand tool to operate the nut in the assembling process, it is comparatively troublesome to assemble.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an end cover subassembly of convenient assembling's frame lamp between adapter sleeve and the end cover.

In order to solve the technical problem, the utility model provides an end cover assembly of the frame lamp of following structure: the end cover comprises an end cover body, a connecting sleeve and a sealing ring, wherein a circular hole is formed in the end cover body, an annular retainer ring is arranged in the middle of the outer peripheral wall of the connecting sleeve, two arc-shaped connecting pieces which are distributed in a central symmetry mode are arranged at one end of the connecting sleeve, arc-shaped outer clamping strips which are arranged in the circumferential direction are arranged on the outer wall of each arc-shaped connecting piece, a clamping groove is formed between each arc-shaped outer clamping strip and the end face of the corresponding end of the connecting sleeve, two arc-shaped inner clamping strips which are arranged in the circumferential direction are arranged on the inner peripheral wall of the circular hole, the two arc-shaped inner clamping strips are distributed in the central symmetry mode, the sealing ring is sleeved on the connecting sleeve and tightly pressed between the annular retainer ring and the end cover body, the two.

After adopting above-mentioned structure, compare with prior art, the utility model has the advantages of it is following: the utility model discloses adopt the mode of rotatory joint between adapter sleeve and the end cover in the end cover subassembly of frame lamp, whole connection process need not to reuse hand tool, convenient assembling.

End cover subassembly of frame lamp, wherein, the one end of card strip in every arcuation all is equipped with the axial setting at spacing, and two spacing be central symmetric distribution, card strip one end all supports on corresponding spacing in every arcuation.

Above-mentioned structure can carry out accurate control to the turned angle of adapter sleeve when assembly adapter sleeve and end cover to the staff of being convenient for controls the utility model discloses the assembly precision of the end cover subassembly of frame lamp.

End cover subassembly of frame lamp, wherein, the one end of every convex connection piece all is equipped with the trip, and two trips are central symmetric distribution, every trip all is connected with the spacing knot that corresponds.

The structure can realize the mutual locking between the connecting sleeve and the end cover after the connecting sleeve and the end cover are rotationally clamped, and avoids the reverse mutual rotation between the connecting sleeve and the end cover, so that the assembly between the connecting sleeve and the end cover is more stable and reliable.

End cover subassembly of frame lamp, wherein, be equipped with a location plectrum on the periphery wall of adapter sleeve, the location plectrum is equipped with the location sand grip on the terminal surface of end cover, the end cover is equipped with two constant head tanks that are central symmetric distribution on the terminal surface of location plectrum, the location sand grip inserts in one of them constant head tank.

The structure can ensure that the mutual locking between the connecting sleeve and the end cover is more reliable after the connecting sleeve and the end cover are rotationally clamped, thereby further avoiding the reverse mutual rotation between the connecting sleeve and the end cover and further ensuring that the assembly between the connecting sleeve and the end cover is more stable and reliable.

End cover subassembly of frame lamp, wherein, the one end of circular port orientation annular retaining ring is equipped with an annular slope step that outwards expands gradually, sealing washer one end compresses tightly on the slope step.

The waterproof sealing effect between the connecting sleeve and the end cover is further improved by the structure.

End cover subassembly of frame lamp, wherein, be equipped with two radial protruding muscle on the periphery wall of adapter sleeve, two radial protruding muscle are central symmetric distribution.

The arrangement of the radial convex ribs can provide force application points for fingers of a user, so that the connecting sleeve can be conveniently rotated by the user, and the connecting sleeve and the end cover can be assembled more conveniently.

End cover subassembly of frame lamp, wherein, the arcuation blocks the spiral that the strip all is a segment in the strip and the arcuation internal card strip outward.

The structure can enable the arc-shaped inner clamping strip to enter the corresponding clamping groove more easily in the relative rotation process of the connecting sleeve and the end cover, and the sealing ring can be gradually compressed between the annular retainer ring and the end cover under the interaction of the arc-shaped inner clamping strip and the arc-shaped outer clamping strip, so that the connecting sleeve and the end cover can be assembled more conveniently.

Drawings

Fig. 1 is a schematic perspective view of an end cap assembly of a bracket lamp according to the present invention;

3 FIG. 3 2 3 is 3 an 3 enlarged 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3

FIG. 3 is an enlarged cross-sectional view taken along line B-B of FIG. 2;

FIG. 4 is an enlarged perspective view of an end cap of the end cap assembly of the bracket lamp according to the present invention;

fig. 5 is a schematic perspective view showing the connection sleeve in the end cover assembly of the bracket lamp according to the present invention.

Description of reference numerals: 1. an end cap; 2. connecting sleeves; 3. a seal ring; 4. a rubber sleeve; 5. a jacket; 6. a lock sleeve; 7. a circular hole; 8. an annular retainer ring; 9. a circular arc connecting sheet; 10. an arc-shaped outer clamping strip; 11. a card slot; 12. an arc-shaped inner clamping strip; 13. a limiting strip; 14. a hook is clamped; 15. positioning the shifting piece; 16. positioning the convex strip; 17. positioning a groove; 18. inclining the step; 19. and radial convex ribs.

Detailed Description

The end cap assembly of the bracket lamp of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1 to 5, the end cap assembly of the bracket lamp of the present invention comprises an end cap 1, a connecting sleeve 2, a sealing ring 3, a rubber sleeve 4, a clamping sleeve 5 and a locking sleeve 6, wherein a circular hole 7 is formed on the end cap 1, an annular retainer ring 8 is arranged in the middle of the outer peripheral wall of the connecting sleeve 2, two arc-shaped connecting pieces 9 are arranged at one end of the connecting sleeve 2 and are distributed centrosymmetrically, an arc-shaped outer clamping strip 10 is arranged circumferentially on the outer wall of each arc-shaped connecting piece 9, a clamping groove 11 is formed between each arc-shaped outer clamping strip 10 and the end face of the corresponding end of the connecting sleeve 2, two arc-shaped inner clamping strips 12 are arranged circumferentially on the inner peripheral wall of the circular hole 7, the two arc-shaped inner clamping strips 12 are distributed centrosymmetrically, the sealing ring 3 is sleeved on the connecting sleeve 2 and is pressed between the annular retainer ring 8 and the, two arc-shaped inner clamping strips 12 are positioned in the clamping grooves 11 and are mutually compressed with corresponding arc-shaped outer clamping strips 10, the rubber sleeve 4 is sleeved on an external lead, the lock sleeve 6 is sleeved with the other end of the connecting sleeve 2 through a threaded structure, the rubber sleeve 4 and the clamp sleeve 5 are both positioned in a cavity formed by splicing the connecting sleeve 2 and the lock sleeve 6, and the clamp sleeve 5 is compressed on the rubber sleeve 4 under the action of the lock sleeve 6, so that the rubber sleeve 4 can compress the lead, and the purposes of fixing the lead and sealing are achieved.

Preferably, the arc-shaped outer clamping strip 10 and the arc-shaped inner clamping strip 12 are in a small segment of spiral shape.

Preferably, one end of each arc-shaped inner clamping strip 12 is axially arranged on a limiting strip 13, the two limiting strips 13 are distributed in a central symmetry manner, and one end of each arc-shaped inner clamping strip 12 abuts against the corresponding limiting strip 13.

Preferably, one end of each circular arc connecting piece 9 is provided with a clamping hook 14, the two clamping hooks 14 are distributed in a central symmetry manner, and each clamping hook 14 is buckled and connected with the corresponding limiting strip 13.

Preferably, a positioning shifting piece 15 is arranged on the peripheral wall of the connecting sleeve 2, a positioning convex strip 16 is arranged on the end face, facing the end cover 1, of the positioning shifting piece 15, two positioning grooves 17 which are distributed in central symmetry are arranged on the end face, facing the positioning shifting piece 15, of the end cover 1, and the positioning convex strip 16 is inserted into one positioning groove 17.

Preferably, the circular opening 7 is provided with an annular inclined step 18 which gradually flares outward at the end facing the annular collar 8, and the end of the sealing ring 3 is pressed against the inclined step 18.

Two radial convex ribs 19 are arranged on the peripheral wall of the connecting sleeve 2, and the two radial convex ribs 19 are distributed in central symmetry.

The utility model discloses the assembly method between adapter sleeve 2 and the end cover 1 in the end cover subassembly of frame lamp is: firstly, a sealing ring 3 is sleeved on a connecting sleeve 2 from one end provided with an arc-shaped connecting piece 9 until one end of the sealing ring 3 leans against one end face of an annular retainer ring 8, then the two arc-shaped connecting pieces 9 are inserted into a circular hole 7, and in the inserting process, the two arc-shaped connecting pieces 9 and the two arc-shaped inner clamping strips 12 are kept in a circumferential staggered state, so that the two arc-shaped connecting pieces 9 cannot interfere with the two arc-shaped inner clamping strips 12 in the moving process along the axial direction of the circular hole 7, when the other end of the sealing ring 3 leans against an inclined step 18, the connecting sleeve 2 is rotated through two radial convex ribs 19, at the moment, in the rotating process of the two arc-shaped connecting pieces 9, the two arc-shaped inner clamping strips 12 gradually go to corresponding clamping grooves 11 and respectively form mutual extrusion with the corresponding arc-shaped outer clamping strips 10, and the sealing ring 3 is gradually extruded by the annular retainer ring 8 and the inclined step 18 under the mutual extrusion action of Gradually compress tightly, when one end of each arc-shaped inner clamping strip 12 is abutted against the corresponding limiting strip 13, the connecting sleeve 2 stops rotating, each clamping hook 14 is buckled with the corresponding limiting strip 13, the positioning convex strip 16 on the positioning shifting piece 15 is inserted into the corresponding positioning groove 17, and at the moment, the connecting sleeve 2 and the end cover 1 are locked with each other.

The structure and assembly of the rubber sleeve 4, the jacket 5 and the lock sleeve 6 are conventional in the art, and therefore are not described herein.

The above embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides an end cover subassembly of frame lamp, includes end cover (1), adapter sleeve (2) and sealing washer (3), its characterized in that: the sealing ring is characterized in that a circular hole (7) is formed in the end cover (1), an annular retainer ring (8) is arranged in the middle of the outer peripheral wall of the connecting sleeve (2), two arc-shaped connecting pieces (9) which are distributed in a centrosymmetric manner are arranged at one end of the connecting sleeve (2), arc-shaped outer clamping strips (10) which are arranged in the circumferential direction are arranged on the outer wall of each arc-shaped connecting piece (9), clamping grooves (11) are formed between the arc-shaped outer clamping strips (10) and the end face of the corresponding end of the connecting sleeve (2), two arc-shaped inner clamping strips (12) which are arranged in the circumferential direction are arranged on the inner peripheral wall of the circular hole (7), the two arc-shaped inner clamping strips (12) are distributed in a centrosymmetric manner, the sealing ring (3) is sleeved on the connecting sleeve (2) and is tightly pressed between the annular retainer ring (8) and the end, and after the connecting sleeve (2) is rotated, the two arc-shaped inner clamping strips (12) are positioned in the clamping grooves (11) and are mutually pressed with the corresponding arc-shaped outer clamping strips (10).

2. The end cap assembly of a bracket lamp according to claim 1, wherein: every the one end of card strip (12) all is equipped with the axial and sets up at spacing (13) in the arcuation, and two spacing (13) are central symmetric distribution, every card strip (12) one end all supports on corresponding spacing (13) in the arcuation.

3. The end cap assembly of a bracket lamp according to claim 2, wherein: one end of each circular arc connecting piece (9) is provided with a clamping hook (14), the two clamping hooks (14) are distributed in a central symmetry manner, and each clamping hook (14) is buckled and connected with a corresponding limiting strip (13).

4. An end cap assembly for a rack lamp as defined in claim 1, 2 or 3, wherein: be equipped with a location plectrum (15) on the periphery wall of adapter sleeve (2), location plectrum (15) are equipped with location sand grip (16) on the terminal surface towards end cover (1), end cover (1) are equipped with two constant head tanks (17) that are central symmetric distribution on the terminal surface towards location plectrum (15), location sand grip (16) insert in one of them constant head tank (17).

5. An end cap assembly for a rack lamp as defined in claim 1, 2 or 3, wherein: one end, facing the annular retainer ring (8), of the circular hole (7) is provided with an annular inclined step (18) which gradually expands outwards, and one end of the sealing ring (3) is pressed on the inclined step (18).

6. An end cap assembly for a rack lamp as defined in claim 1, 2 or 3, wherein: the connecting sleeve is characterized in that two radial convex ribs (19) are arranged on the peripheral wall of the connecting sleeve (2), and the radial convex ribs (19) are distributed in a central symmetry mode.

7. An end cap assembly for a rack lamp as defined in claim 1, 2 or 3, wherein: the arc-shaped outer clamping strip (10) and the arc-shaped inner clamping strip (12) are both in a small-segment spiral shape.