Multifunctional backlight lightening jig

Abstract

The utility model relates to a multifunctional backlight lightening jig, which comprises a jig main body and a cover plate arranged on the jig main body, a binding post is arranged on the jig main body, a clamping plate is arranged on the cover plate in a sliding manner, and a plurality of limiting strips are arranged on the cover plate in a sliding manner; the rack is arranged on the limiting strip and the clamping plate; the multiple locking gear sets are arranged in the jig body, the clamping plates and the limiting strips can slide through the sliding grooves and are matched with connection of the racks and the locking gear sets, the positions can be conveniently adjusted and stably fixed, backlight products of different sizes can be easily adapted, the jig replacement frequency is reduced, and the production efficiency is improved. And secondly, through the arrangement of an unlocking rod piece and a limiting toothed plate, operation is easy and convenient when the position needs to be adjusted again, the limiting toothed plate can be separated from the first gear by pulling a pulling plate, and the clamping plate and the limiting strip can slide again conveniently, so that the positions of the limiting strip and the clamping plate are limited, and displacement of the clamping plate and the limiting strip in use is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to jig technical field, concretely relates to a multifunctional backlight point light jig. BACKGROUND

[0002] The backlight point light jig is a specially designed equipment for providing power connection and lighting for the backlight module to carry out quality detection and function verification, which integrates power supply, switching assembly and fixing device to ensure stable and safe operation of the backlight module during detection

[0003] The traditional backlight point light jig is often single-function, and it is difficult to adapt to the test requirements of backlight products of different sizes. The fixing structure of the general jig lacks flexibility, and cannot be conveniently adjusted to adapt to various products, resulting in the need to frequently replace the jig when facing diversified product specifications, which not only is low in efficiency, but also increases production cost. UTILITY MODEL CONTENTS

[0004] The utility model discloses a multifunctional backlight point light jig suitable for multiple sizes.

[0005] The utility model discloses the following technical scheme to realize the above-mentioned purpose:

[0006] A multifunctional backlight point light jig, comprising a jig main body and a cover plate arranged on the jig main body, wherein the jig main body is provided with a terminal post, the cover plate is slidably provided with a clamping plate, and the cover plate is slidably provided with a plurality of limiting strips.

[0007] Further comprising:

[0008] A rack is arranged on the limiting strip and the clamping plate.

[0009] A locking gear set is arranged in the jig main body, and each rack is connected with a corresponding locking gear set.

[0010] An unlocking lever is slidably arranged in the jig main body.

[0011] A limiting tooth plate is arranged on the unlocking lever, and the corresponding locking gear set is limited to move by the limiting tooth plate.

[0012] As a further optimization scheme of the utility model, a plurality of sliding grooves are formed in the cover plate, and the limiting strips and the clamping plate are slidably arranged on the cover plate through the sliding grooves.

[0013] The locking gear set comprises a vertical rod, a gear one is arranged on the vertical rod, the gear one is engaged with the rack, and a gear two is arranged on the vertical rod.

[0014] The unlocking rod piece comprises a sliding rod, the sliding rod is arranged on the jig body in sliding mode, the sliding rod is arranged on both sides of the limiting tooth plate, one end of the sliding rod is provided with a pull plate, and a spring is arranged between the sliding rod and the jig body.

[0015] An arc-shaped groove is formed in the limiting tooth plate, a tooth protrusion is arranged in the groove, and the limiting tooth plate can be engaged with the second gear.

[0016] The clamping plate is provided with a conductive head, the clamping plate is provided with a sliding plate, power receiving copper plates are arranged on both sides of the sliding plate, and the power receiving copper plates are electrically connected with the conductive head.

[0017] Power supply copper plates are arranged on both sides of the sliding groove corresponding to the clamping plate, and the power supply copper plates are connected with the connecting posts respectively.

[0018] The utility model discloses the beneficial effect lies in:

[0019] Different from the prior art, in actual use, the clamping plate and the limiting strip can slide through the sliding groove, the connection of the rack and the locking gear set is matched, convenient adjustment and stable fixing of the position are realized, different size backlight products can be easily adapted, the jig replacement frequency is reduced, and the production efficiency is improved. Secondly, the setting of the unlocking rod piece and the limiting tooth plate makes operation simple when repositioning is needed, the limiting tooth plate can be separated from the first gear by pulling the pull plate, the clamping plate and the limiting strip are conveniently slid again, the limiting strip and the clamping plate position are limited in this way, and displacement of the clamping plate and the limiting strip in use is avoided. DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the internal structure schematic diagram of the jig body of the utility model;

[0022] Figure 3 It is the utility model Figure 2 The enlarged structure schematic diagram of A place in the utility model;

[0023] Figure 4 It is the unlocking rod piece structure schematic diagram of the utility model

[0024] Figure 5 It is the cover plate local section structure schematic diagram of the utility model.

[0025] In the drawing: 1, jig body; 11, cover plate; 2, clamping plate; 21, conductive head; 22, power receiving copper plate; 3, sliding groove; 4, limiting strip; 5, unlocking rod piece; 51, pull plate; 52, sliding rod; 53, spring; 6, locking gear set; 61, vertical rod; 62, first gear; 63, second gear; 7, rack; 8, limiting tooth plate; 9, power supply copper plate; 10, connecting post. Detailed Implementation

[0026] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0027] Example 1

[0028] like Figure 1 - Figure 5 As shown, a multifunctional backlight lighting fixture includes a fixture body 1 and a cover plate 11 disposed on the fixture body 1. A terminal block 10 is disposed on the fixture body 1, a clamping plate 2 is slidably disposed on the cover plate 11, and a plurality of limiting strips 4 are slidably disposed on the cover plate 11.

[0029] It also includes:

[0030] Rack 7 is mounted on limit bar 4 and clamping plate 2;

[0031] Locking gear set 6, multiple sets of locking gear set 6 are set in the fixture body 1, and each rack 7 is connected to the corresponding locking gear set 6.

[0032] Unlocking rod 5 is slidably set inside the fixture body 1;

[0033] The limiting gear plate 8, which has multiple plates and is installed on the unlocking lever 5, restricts the movement of the corresponding locking gear set 6.

[0034] Multiple grooves 3 are provided on the cover plate 11. The limiting strip 4 and the clamping plate 2 are slidably disposed on the cover plate 11 through the grooves 3. When in use, the backlight module is placed flat on the cover plate 11. The clamping plate 2 is disposed above the backlight module to facilitate the connection of the backlight module, while the limiting strip 4 is disposed on both sides and below the backlight module.

[0035] The locking gear assembly 6 includes a vertical rod 61, on which a first gear 62 is provided. The first gear 62 meshes with the rack 7. A second gear 63 is provided on the vertical rod 61. The limiting gear plate 8 can limit the rotation of the vertical rod 61 through the second gear 63, thereby limiting the rotation of the first gear 62 and fixing the position of the rack 7.

[0036] The unlocking lever 5 comprises a sliding rod 52 which is slidingly arranged on the jig body 1, the sliding rod 52 is arranged on both sides of the limiting tooth plate 8, one end of the sliding rod 52 is provided with a pull plate 51, a spring 53 is arranged between the sliding rod 52 and the jig body 1, the spring 53 is sleeved on the sliding rod 52, when it is needed to adjust the position of the clamping plate 2 and the limiting strip 4, the pull plate 51 is pulled to drive the sliding rod 52 to move, thereby changing the position of the limiting tooth plate 8, the operation is simple, the unlocking function is realized, and the spring 53 plays a resetting role to ensure that the structure returns to the state after the unlocking operation.

[0037] The limiting tooth plate 8 is provided with an arc-shaped groove, the groove is provided with a tooth protrusion, the limiting tooth plate 8 can be engaged with the gear two 63, the engagement and disengagement with the gear one 62 can realize the limitation and removal of the action of the locking gear set 6, thereby controlling whether the clamping plate 2 and the limiting strip 4 can be adjusted in position.

[0038] The clamping plate 2 is provided with a conductive head 21, the clamping plate 2 is provided with a sliding plate, the sliding plate is provided with a power receiving copper plate 22 on both sides, the power receiving copper plate 22 is electrically connected with the conductive head 21, the clamping plate 2 can not only be fixed with backlight products of different sizes through position adjustment, but also bear the function of power supply for the backlight products, the power receiving copper plate 22 is electrically connected with the conductive head 21 to transmit power to the backlight products.

[0039] The sliding groove 3 corresponding to the clamping plate 2 is provided with a power supply copper plate 9 on both sides, the power supply copper plate 9 is connected with a terminal post 10 respectively, as an important part in the power transmission path, the power supply copper plate 9 transmits the power introduced by the terminal post 10 to the power receiving copper plate 22 on the clamping plate 2, thereby ensuring stable power supply to the backlight products.

[0040] It should be noted that the working principle of the multifunctional backlight lighting jig is as follows: the jig main body 1 is provided with a terminal post 10 for external power supply, the clamping plate 2 and the plurality of limiting strips 4 on the cover plate 11 can slide through the sliding groove 3 on the cover plate 11 to adapt to backlight products of different sizes, the clamping plate 2 and the limiting strips 4 are provided with a rack 7, the jig main body 1 has a plurality of locking gear sets 6, each locking gear set 6 comprises a vertical rod 61, the vertical rod 61 is provided with a gear one 62 and a gear two 63 engaged with the rack 7, when the clamping plate 2 and the limiting strips 4 slide, the rack 7 can drive the gear one 62 to rotate to realize the preliminary fixation of the position, the unlocking lever 5 comprises a sliding rod 52, the sliding rod 52 is slidably arranged on the jig main body 1, one end of the sliding rod 52 is provided with a pull plate 51, the sliding rod 52 and the jig main body 1 are provided with a spring 53, the limiting tooth plate 8 is arranged on the sliding rod 52, and the limiting tooth plate 8 is provided with an arc-shaped recess, and the recess has a tooth protrusion engaged with the gear two 63, when it is necessary to adjust the position of the clamping plate 2 and the limiting strips 4, the pull plate 51 is pulled to make the limiting tooth plate 8 disengage from the gear two 63, so that the clamping plate 2 and the limiting strips 4 can be slid again, the clamping plate 2 is provided with a conductive head 21, the clamping plate 2 is provided with a receiving copper plate 22 on both sides of the sliding plate, the sliding groove 3 corresponding to the clamping plate 2 is provided with a power supply copper plate 9 on both sides, the power supply copper plate 9 is connected with the terminal post 10, the receiving copper plate 22 is electrically connected with the conductive head 21, so that the clamping plate 2 realizes power supply and lighting for the backlight product.

[0041] The above-described embodiments only express several embodiments of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model.

Claims

1. A multifunctional backlighting fixture, comprising a fixture body (1) and a cover plate (11) arranged on the fixture body (1), wherein a terminal post (10) is arranged on the fixture body (1), characterized in that: The cover plate (11) is provided with a clamping plate (2) slidingly arranged thereon, and a plurality of limiting strips (4) are slidingly arranged on the cover plate (11); Further comprising: A rack (7) is arranged on the limiting strip (4) and the clamping plate (2); A locking gear set (6) is arranged in the jig body (1), and each rack (7) is connected with a corresponding locking gear set (6); An unlocking lever (5) is slidingly arranged in the jig body (1); A limiting tooth plate (8) is arranged on the unlocking lever (5), and the corresponding locking gear set (6) is limited to move by the limiting tooth plate (8).

2. The multifunctional backlighting fixture of claim 1, wherein: A plurality of sliding grooves (3) are formed in the cover plate (11), and the limiting strip (4) and the clamping plate (2) are slidingly arranged on the cover plate (11) through the sliding grooves (3).

3. The multifunctional backlighting fixture of claim 1, wherein: The locking gear set (6) comprises a vertical rod (61), a gear one (62) is arranged on the vertical rod (61), the gear one (62) is engaged with the rack (7), and a gear two (63) is arranged on the vertical rod (61).

4. The multifunctional backlighting fixture of claim 1, wherein: The unlocking lever (5) comprises a sliding rod (52), the sliding rod (52) is slidingly arranged in the jig body (1), the sliding rod (52) is arranged on both sides of the limiting tooth plate (8), one end of the sliding rod (52) is provided with a pull plate (51), a spring (53) is arranged between the sliding rod (52) and the jig body (1), and the spring (53) is sleeved on the sliding rod (52).

5. The multifunctional backlighting fixture of claim 3, wherein: An arc-shaped groove is formed in the limiting tooth plate (8), and a tooth protrusion is formed in the groove, and the limiting tooth plate (8) can be engaged with the gear two (63).

6. The multifunctional backlighting fixture of claim 1, wherein: A conductive head (21) is arranged on the clamping plate (2), a sliding plate is arranged on the clamping plate (2), and a power receiving copper plate (22) is arranged on both sides of the sliding plate, and the power receiving copper plate (22) is electrically connected with the conductive head (21).

7. The multifunctional backlighting fixture of claim 1, wherein: A power supply copper plate (9) is arranged on both sides of the sliding groove (3) corresponding to the clamping plate (2), and the power supply copper plate (9) is connected with a terminal post (10).

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