CN218161376U

CN218161376U - Block terminal mounting bracket

Info

Publication number: CN218161376U
Application number: CN202222279898.3U
Authority: CN
Inventors: 周方园; 张洪
Original assignee: Beijing Beilongyuan Switchgear Co ltd
Current assignee: Beijing Beilongyuan Switchgear Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-27
Anticipated expiration: 2032-08-29

Abstract

The application relates to the technical field of distribution boxes, and particularly discloses a distribution box mounting frame which comprises a supporting seat, wherein a mounting plate for supporting a distribution box is erected on the supporting seat, two clamping jaws for clamping and fixing two side walls of the distribution box are arranged on the mounting plate in a sliding manner, and each clamping jaw comprises a first clamping part and a second clamping part arranged on the first clamping part in a sliding manner; and the mounting plate is provided with a driving assembly for driving the two clamping jaws to be close to or far away from each other. This application has and to be fixed in the mounting bracket with unidimensional block terminal, and the mounting bracket removes in a flexible way, fixed convenient effect.

Description

Block terminal mounting bracket

Technical Field

The application relates to the technical field of distribution boxes, in particular to a distribution box mounting frame.

Background

The box-type distribution box is characterized in that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement to form a low-voltage distribution device; box block terminal all has the design in domestic or for the building site field.

Chinese patent with publication number CN213341323U among the correlation technique, a block terminal mounting bracket with raising and lowering functions is proposed, it includes long chassis, first frame, the side bearer, the second frame, indulge the support, horizontal stand and adjustment mechanism, the utility model discloses an optimization has set up adjustment mechanism, the clamping piece top can lock the cooperation through the round groove of fixing bolt with different positions on the stand, thereby can adjust the high position of extension board as required in order to change the holistic support height of block terminal, and four ends at extension board top all are equipped with fine setting structure, the rotatory rotating turret of accessible makes the internal thread piece adjust at the high position on screw rod surface, thereby in order to change the high position of connection piece, highly finely tune four ends of block terminal, guarantee the parallel stability between block terminal and the horizontal ground, the security of block terminal use has been increased to a certain extent.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the application, after the height position of the support plate is adjusted, four ends of the bottom of the distribution box are respectively fixed with the four connecting sheets by screws; because the horizontal interval between four connection pieces is not adjustable to when carrying out spacing fixed to the block terminal, when the block terminal size is less than the interval between the connection piece that links to each other, there is the defect that can't install less size block terminal.

SUMMERY OF THE UTILITY MODEL

In order to make the mounting bracket adaptable in not unidimensional block terminal fix, this application provides a block terminal mounting bracket.

The application provides a pair of block terminal mounting bracket adopts following technical scheme:

a distribution box mounting frame comprises a supporting seat, wherein a mounting plate for supporting a distribution box is erected on the supporting seat, two clamping jaws for clamping and fixing the distribution box are arranged on the mounting plate in a sliding mode, and each clamping jaw comprises a first clamping part and a second clamping part arranged on the first clamping part in a sliding mode; the end parts, far away from each other, of the first clamping part and the second clamping part are provided with bending parts; a fastener for fixing the first clamping part and the second clamping part is arranged between the first clamping part and the second clamping part; the mounting plate is provided with a driving assembly for driving the two clamping jaws to be close to or far away from each other.

By adopting the technical scheme, the mounting plate is erected on the supporting seat and provides support for the distribution box, and the driving assembly drives the two clamping jaws to be close to or far away from each other, so that the two clamping jaws can be suitable for distribution boxes with different lengths; simultaneously through the second clamping part setting of sliding in first clamping part make both intervals adjustable, the fastener carries out the locking to the second connecting portion after the sliding to make clamping jaw size adapt to the block terminal of different width, and then realize being fixed in on the mounting bracket with the block terminal of unidimensional not.

Optionally, the driving assembly includes a bidirectional screw rotatably disposed on the mounting plate and two driving blocks respectively matched with the bidirectional screw in thread; the top wall of the mounting plate is provided with a sliding chute which is matched with the driving block in a sliding manner, and the length direction of the sliding chute is arranged along the length direction of the bidirectional screw; the top walls of the two driving blocks are fixedly connected with connecting rods, and the other ends of the connecting rods are fixedly connected with the first clamping parts.

Through adopting above-mentioned technical scheme, spout lateral wall and connecting rod restrict the drive block jointly and rotate, rotate two-way screw rod this moment, two drive blocks can be driven to two-way screw rod orientation and be close to each other or the direction motion of keeping away from each other, and then the drive block drives the connecting rod motion, the connecting rod drives first connecting portion motion on it to with block terminal size looks adaptation, all can realize pressing from both sides tight fixedly to the block terminal of unidimensional not.

Optionally, one sides of the first clamping part and the second clamping part, which are close to the distribution box, are located on the same vertical plane; the side wall of the first clamping part is provided with a strip-shaped groove which is matched with the end part of the second clamping part in a sliding manner; the bottom wall of the strip-shaped groove is provided with a dovetail groove, and the length directions of the strip-shaped groove and the dovetail groove are both arranged along the length direction of the second clamping part; a convex strip matched with the dovetail groove in a sliding manner is fixedly connected to the second clamping part; an elastic piece used for realizing the reset of the second clamping part after the second clamping part moves is arranged between the first clamping part and the second clamping part.

By adopting the technical scheme, the side ends of the first clamping part and the second clamping part are positioned on the same vertical plane, so that the gap between the side ends of the first clamping part and the second clamping part and the distribution box is reduced, and the clamping and fixing effects of the clamping jaws on the distribution box are improved; the second clamping part is arranged in the strip-shaped groove from the first clamping part in a sliding manner, and the lug is arranged in the dovetail groove in a sliding manner and limited so that the second clamping part is not separated from the first clamping part; the elastic piece realizes position resetting after the first clamping part and the second clamping part slide, and the operation convenience degree when the positions of the first clamping part and the second clamping part are adjusted is improved; meanwhile, the fastener fixes the sliding position of the first clamping part and the second clamping part, so that the clamping effect of the clamping jaw on the distribution box is improved.

Optionally, a plurality of locking threaded holes are formed in the top wall of the second clamping portion at intervals, a waist-shaped hole is formed in the top wall of the first clamping portion, the fastener is a bolt, and the bolt penetrates through the waist-shaped hole and is connected with the first clamping portion in a threaded manner at the locking threaded hole.

By adopting the technical scheme, the second clamping part slides to the bent part to be abutted against the distribution box, and the bolt penetrates through the waist-shaped hole and is in threaded connection with the first clamping part at the locking threaded hole, so that the first clamping part is stably connected with the second clamping part; the waist type hole has increased the locking screw hole quantity that can supply when the bolt fastening connects to increase first clamp in the distance adjustment range of second clamp.

Optionally, the elastic member is a spring, and two ends of the spring are respectively fixedly connected with the end face of the first clamping portion and the inner wall of the strip-shaped groove of the second clamping portion.

By adopting the technical scheme, the spring realizes that the second clamping part is connected into the side wall of the strip-shaped groove, so that the second clamping part is not separated from the first clamping part; simultaneously when adjustment second clamp portion and first clamp portion, the spring is drawn, can order about the kink of clamping jaw and paste mutually with the block terminal automatically under the spring force effect, plays prepositioning effect to it is fixed with first clamp portion and second clamp portion to be convenient for use bolt.

Optionally, two first clamping parts and two second clamping parts are fixedly connected with rubber pads on the wall surfaces close to each other.

Through adopting above-mentioned technical scheme, when the clamping jaw presss from both sides tight block terminal, the rubber pad increases first clamp part and second and presss from both sides frictional force between a lateral wall and the block terminal outer wall to promote the fixed effect of clamping jaw to the block terminal.

Optionally, a plurality of universal wheels are movably arranged on the supporting seat; and the supporting seat is provided with a locking assembly for locking the universal wheel.

By adopting the technical scheme, the universal wheels are arranged, so that the distribution box can move after being installed, and the flexibility of the position arrangement of the distribution box is improved; set up the locking subassembly simultaneously and realize carrying out the locking to the universal wheel for its rigidity is firm.

Optionally, the locking assembly includes a supporting block movably abutted against the ground and an adjusting screw fixedly connected to the top wall of the supporting block, an adjusting threaded hole matched with the adjusting screw in a threaded manner is formed in the supporting seat, and the length of the supporting screw is greater than the distance from the bottom wall of the universal wheel to the top wall of the supporting seat.

Through adopting above-mentioned technical scheme, rotate adjusting screw and can drive and support tight piece vertical lift on the supporting seat, rotate when the festival screw rod and hug closely to tight piece and ground, can restrict the slip of universal wheel to the realization is to the outrigger of block terminal.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the supporting seat and the mounting plate provide support for the distribution box; the driving assembly drives the two clamping jaws to approach or move away from each other, so that the two clamping jaws can be suitable for distribution boxes with different lengths; the first clamping part is arranged on the second clamping part in a sliding mode, so that the distance between the first clamping part and the second clamping part is adjustable, the fastener locks the second connecting part after sliding, the size of the clamping jaw is suitable for distribution boxes with different widths, and the distribution boxes with different sizes are fixed on the mounting frame;

2. the second clamping part is arranged in the strip-shaped groove of the first clamping part in a sliding manner, and the lug ensures that the second clamping part is not separated from the first clamping part; the elastic piece realizes position resetting of the first clamping part and the second clamping part after sliding, and operation convenience in adjusting the positions of the first clamping part and the second clamping part is improved; meanwhile, the sliding positions of the first clamping part and the second clamping part are fixed by the fastening piece, so that the clamping effect of the clamping jaw on the distribution box is improved;

3. the rubber pad increases frictional force between clamping jaw lateral wall and the block terminal outer wall to promote the fixed effect of clamping jaw to the block terminal.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a mounting plate, a bidirectional screw, a driving block and a clamping jaw in the embodiment of the application.

Fig. 3 is an exploded view of the first and second clamp portions of the clamping jaw in the embodiment of the present application.

Reference numerals: 1. a supporting base; 11. a universal wheel; 12. a fan; 121. a circular hole; 13. a support bar; 14. adjusting the threaded hole; 2. a locking assembly; 21. a propping block; 22. adjusting the screw rod; 3. mounting a plate; 31. a chute; 4. a clamping jaw; 41. a first clamping part; 411. a strip-shaped groove; 412. a dovetail groove; 413. a convex strip; 414. a kidney-shaped hole; 42. a second clamping part; 421. a locking threaded hole; 43. a bending section; 44. a rubber pad; 5. an elastic member; 51. a spring; 6. a fastener; 61. a bolt; 7. a drive assembly; 71. a bidirectional screw; 711. a bearing; 712. an operation panel; 72. a drive block; 721. a connecting rod; 8. a distribution box.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses block terminal mounting bracket. Referring to fig. 1 and 2, the mounting frame of the distribution box 8 comprises a supporting seat 1, and four universal wheels 11 are rotatably connected to the bottom wall of the supporting seat 1; the supporting seat 1 is provided with a locking assembly 2 for locking the universal wheel 11; a round hole 121 is formed in the middle of the supporting seat 1, and a fan 12 is embedded in the round hole 121; the top wall of the supporting seat 1 is vertically and integrally provided with four supporting rods 13, and the supporting rods 13 are fixedly connected with an installation plate 3 for supporting the distribution box 8; wherein, the plate bodies of the supporting seat 1 and the mounting plate 3 are both provided with a plurality of ventilation holes; the mounting plate 3 is slidably provided with two clamping jaws 4 for clamping and fixing two side walls of the distribution box 8; the mounting plate 3 is provided with a drive assembly 7 for driving the two jaws 4 in a direction towards or away from each other.

Therefore, when the mounting frame is used, the mounting frame can be flexibly moved through the four universal wheels 11, and after the mounting frame is moved to a proper position, the locking assembly 2 can quickly position and support the mounting frame; the two clamping jaws 4 clamp and fix distribution boxes 8 with different sizes; simultaneously block terminal 8 erects apart from ground take the altitude, and a plurality of through-holes and fan 12's setting guarantee that block terminal 8 possesses good heat dispersion.

Referring to fig. 1, the locking assembly 2 includes a supporting block 21 movably abutted against the ground and an adjusting screw 22 fixedly connected to the top wall of the supporting block 21, and the length of the supporting screw is greater than the distance from the bottom wall of the universal wheel 11 to the top wall of the supporting seat 1; the shape of the abutting block 21 is the frustum pyramid shape, so that the abutting block has the anti-overturning capacity, and the stability of the mounting rack is improved; an adjusting threaded hole 14 matched with the adjusting screw 22 in a threaded manner is formed in the supporting seat 1, one end of the adjusting screw 22 penetrates through the adjusting threaded hole 14 in a threaded manner, and when the adjusting screw 22 is rotated, the effect that the adjusting screw 22 drives the abutting block 21 to ascend and descend can be achieved, so that after the mounting frame is moved to a proper position, the abutting block 21 is lowered to abut against the ground, and the effect of positioning and supporting is achieved; in this embodiment, the four supporting blocks 21 can be adjusted respectively, so that the supporting base 1 can be adapted to the ground with different levels.

Referring to fig. 2 and 3, the two clamping jaws 4 are slidably disposed on two sides of the length direction of the distribution box 8, and each of the two clamping jaws 4 includes a first clamping portion 41 and a second clamping portion 42 slidably disposed on the first clamping portion 41; one sides of the first clamping part 41 and the second clamping part 42, which are close to the distribution box 8, are located on the same vertical plane, so that gaps between the side ends of the first clamping part 41 and the second clamping part 42 and the distribution box 8 are reduced, and the clamping and fixing effects of the clamping jaw 4 on the distribution box 8 are improved; meanwhile, the end parts of the first clamping part 41 and the second clamping part 42, which are far away from each other, are provided with bending parts 43, and the bending arrangement of the bending parts 43 enables the side wall of the distribution box 8 to be tightly abutted along the width direction of the distribution box 8, so that the clamping effect of the clamping jaw 4 is further improved; a strip-shaped groove 411 matched with the end part of the second clamping part 42 in a sliding manner is formed in the side wall, close to the distribution box 8, of the first clamping part 41; a dovetail groove 412 is formed in the bottom wall, away from the distribution box 8, of the strip-shaped groove 411, and the length directions of the strip-shaped groove 411 and the dovetail groove 412 are both arranged along the length direction of the second clamping part 42; a convex strip 413 which is matched with the dovetail groove 412 in a sliding manner is fixedly connected to the second clamping part 42, and the vertical section of the convex strip 413 is also in a dovetail shape; therefore, the first clip part 41 can be clamped into the first clip part 41 from the end of the notch of the strip-shaped groove 411, the corresponding lug can be clamped into the dovetail groove 412, and the second clip part 42 can be limited to be separated from the strip-shaped groove 411 under the matching action of the convex strip 413 and the dovetail groove 412.

Referring to fig. 2 and 3, an elastic member 5 for realizing the reset of the second clamping portion 42 after the movement is disposed between the first clamping portion 41 and the second clamping portion 42, the elastic member 5 is a spring 51, and two ends of the spring 51 are respectively fixedly connected to the bottom wall of the bar-shaped slot 411 in the first clamping portion 41, which is close to the bending portion 43, and the end surface of the second clamping portion 42; thereby when fixed block terminal 8, the first pulling second presss from both sides portion 42 and first clamp portion 41 and the mutual both ends distance of keeping away from of second clamp portion 42 are greater than the distance with block terminal 8 front and back both sides wall, spring 51 is drawn this moment, under spring 51's spring action, release second presss from both sides portion 42, can make lateral wall offset behind kink 43 and the block terminal 8 of first clamp portion 41, lateral wall offset before kink 43 and the block terminal 8 of second clamp portion 42, thereby the preliminary clamp of lateral wall is fixed around the block terminal 8 is realized.

Referring to fig. 2 and 3, in order to improve the clamping effect on the front and rear side walls of the distribution box 8, a fastening member 6 for fixing the first clamping part 41 and the second clamping part 42 is arranged between the two parts; wherein second clamp portion 42 top wall interval is equipped with a plurality of locking screw holes 421, and waist type hole 414 has been seted up to a plurality of locking screw holes 421 departments of first clamp portion 41 top wall correspondence, and fastener 6 sets up to bolt 61, and bolt 61 wears to establish waist type hole 414 back in locking screw hole 421 department and first clamp portion 41 threaded connection to it is firm to make first clamp portion 41 and second clamp portion 42 slip to be connected after matching with block terminal 8 width dimension.

Referring to fig. 3, rubber pads 44 are fixedly connected to the wall surfaces of the two first clamping portions 41 and the two second clamping portions 42, which are close to each other, and the rubber pads 44 increase the friction force between the side walls of the clamping jaw 4 and the outer wall of the distribution box 8, so as to further improve the fixing effect of the clamping jaw 4 on the distribution box 8.

Referring to fig. 2 and 3, the driving assembly 7 includes a bidirectional screw 71 rotatably disposed on the mounting plate 3 and two driving blocks 72 respectively fitted to threads at both ends of the bidirectional screw 71; the top walls of the two driving blocks 72 are vertically and fixedly connected with a connecting rod 721, and the other end of the connecting rod 721 is fixedly connected with the bottom wall of the first clamping part 41.

Referring to fig. 2 and 3, a normal thread section and a reverse thread section are respectively formed at two ends of the bidirectional screw 71, and the two driving blocks 72 are respectively connected to the normal thread section and the reverse thread section in a threaded manner; the top wall of the mounting plate 3 is provided with a chute 31 which is matched with the driving block 72 in a sliding manner, the opening direction of the chute 31 extends along the length direction of the bidirectional screw 71, one side end of the chute 31 along the length direction of the bidirectional screw 71 is provided with a through hole for the bidirectional screw 71 to pass through, the other side end and the through hole of the chute 31 are coaxially provided with a bearing 711, the bidirectional screw 71 is rotatably erected on the end walls of two sides of the chute 31 through the bearing 711, and one end of the bidirectional screw 71 extends out of the end part of the chute 31; thereby through rotating two-way screw 71, can drive two drive blocks 72 on it and slide along the direction that spout 31 orientation was close to each other or was kept away from each other, drive block 72 drives connecting rod 721, connecting rod 721 and drives the first clamp part 41 removal on it, and then realizes that clamping jaw 4 presss from both sides the effect of being fixed in block terminal 8 of not unidimensional.

Referring to fig. 2 and 3, in order to improve the convenience of rotating the bidirectional screw 71, an operation panel 712 is fixedly connected to an end of the bidirectional screw 71, and the operation panel 712 increases a contact area with the bidirectional screw 71 during rotation, so that the rotation process is more labor-saving.

The implementation principle of this application embodiment a block terminal mounting bracket does:

placing the distribution box 8 in the middle of the mounting rack, rotating the operating panel 712 to drive the bidirectional screw 71 to rotate, and driving the two driving blocks 72 and the clamping jaws 4 arranged on the bidirectional screw 71 to move towards the mutually approaching direction by the bidirectional screw 71 until the two clamping jaws 4 approach to two sides of the distribution box 8; pulling the second clamping part 42 towards a direction far away from the first clamping part 41 until the size of the second clamping part is suitable for the width of the distribution box 8, enabling the second clamping part 42 to rebound under the action of the elastic force of the spring 51, enabling the front side wall and the rear side wall of the distribution box 8 to be respectively abutted by the bending parts 43 of the clamping jaws 4, and fixing the adjusted distance between the first clamping part 41 and the second clamping part 42 by using the bolts 61; and then, the bidirectional screw 71 is continuously rotated until the side wall of the clamping jaw 4 is tightly abutted against the distribution box 8, so that the distribution boxes 8 with different sizes can be clamped and fixed. Block terminal 8 erects at a take the altitude apart from ground, and a plurality of through-holes and fan 12's setting guarantee that block terminal 8 possesses good heat dispersion.

After 8 tight fixes of block terminal press from both sides, realize the nimble removal of mounting bracket through four universal wheels 11, remove to suitable place the position after when the mounting bracket, rotate adjusting screw 22, adjusting screw 22 drives to support tight piece 21 and reduce to it and support tightly with ground, can realize fixing a position fast and supporting the mounting bracket.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a block terminal mounting bracket, includes supporting seat (1), its characterized in that: the supporting seat (1) is provided with an installing plate (3) used for supporting the distribution box (8) in an upper frame mode, the installing plate (3) is provided with two clamping jaws (4) capable of clamping and fixing the distribution box (8) in a sliding mode, and each clamping jaw (4) comprises a first clamping part (41) and a second clamping part (42) arranged on the first clamping part (41) in a sliding mode; the ends of the first clamping part (41) and the second clamping part (42) which are far away from each other are provided with bending parts (43); a fastener (6) for fixing the first clamping part (41) and the second clamping part (42) is arranged between the two clamping parts; the mounting plate (3) is provided with a driving assembly (7) for driving the two clamping jaws (4) to be close to or far away from each other.

2. The electrical box mount of claim 1, wherein: the driving assembly (7) comprises a bidirectional screw (71) rotatably arranged on the mounting plate (3) and two driving blocks (72) which are respectively matched with threads at two ends of the threads of the bidirectional screw (71); the top wall of the mounting plate (3) is provided with a sliding chute (31) which is matched with the driving block (72) in a sliding manner, and the length direction of the sliding chute (31) is arranged along the length direction of the bidirectional screw (71); the top walls of the two driving blocks (72) are fixedly connected with connecting rods (721), and the other ends of the connecting rods (721) are fixedly connected with the first clamping parts (41).

3. The electrical box mount of claim 2, wherein: one sides, close to the distribution box, of the first clamping part (41) and one sides, close to the distribution box, of the second clamping part (42) are located on the same vertical plane, and a strip-shaped groove (411) matched with the end part of the second clamping part (42) in a sliding mode is formed in the side wall of the first clamping part (41); a dovetail groove (412) is formed in the bottom wall of the strip-shaped groove (411), and the length directions of the strip-shaped groove (411) and the dovetail groove (412) are arranged along the length direction of the second clamp part (42); a convex strip (413) which is matched with the dovetail groove (412) in a sliding way is fixedly connected to the second clamping part (42); an elastic piece (5) used for realizing the reset of the second clamping part (42) after the second clamping part (42) moves is arranged between the first clamping part (41) and the second clamping part (42).

4. The electrical box mount of claim 3, wherein: the top wall of the second clamping portion (42) is provided with a plurality of locking threaded holes (421) at intervals, the top wall of the first clamping portion (41) is provided with a waist-shaped hole (414), the fastener (6) is provided with a bolt (61), and the bolt (61) penetrates through the through hole of the waist-shaped hole (414) and then is in threaded connection with the first clamping portion (41) at the locking threaded hole (421).

5. The electrical box mount of claim 4, wherein: the elastic piece (5) is arranged to be a spring (51), and two ends of the spring (51) are fixedly connected with the end face of the first clamping portion (41) and the inner wall of the strip-shaped groove (411) through the second clamping portion (42) respectively.

6. The electrical box mount of claim 1, wherein: and rubber pads (44) are fixedly connected to the mutually close wall surfaces of the two first clamping parts (41) and the two second clamping parts (42).

7. The electrical box mount of claim 1, wherein: a plurality of universal wheels (11) are movably arranged on the supporting seat (1); the supporting seat (1) is provided with a locking assembly (2) used for locking the universal wheel (11).

8. The electrical box mount of claim 7, wherein: the locking assembly (2) comprises a supporting block (21) movably abutted against the ground and an adjusting screw rod (22) fixedly connected to the top wall of the supporting block (21), an adjusting threaded hole (14) matched with the adjusting screw rod (22) in a threaded manner is formed in the supporting seat (1), and the length of the supporting screw rod is larger than the distance from the bottom wall of the universal wheel (11) to the top wall of the supporting seat (1).