CN217691667U

CN217691667U - Bus bar fixer

Info

Publication number: CN217691667U
Application number: CN202221266649.4U
Authority: CN
Inventors: 杜宇飞; 王博加; 王晴晴
Original assignee: Tianjin Anyuhuatai Technology Development Co ltd
Current assignee: Tianjin Anyuhuatai Technology Development Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-28
Anticipated expiration: 2032-05-24

Abstract

The utility model belongs to the technical field of electronic equipment fasteners, in particular to a bus bar fixer, which comprises a mounting rack, wherein the upper end and the lower end of the mounting rack are provided with symmetrically distributed longitudinal clamping grooves, and the peripheral side of the mounting rack is in threaded connection with locking bolts; a screw rod in threaded connection with the mounting frame is fixedly arranged on the inner side of the locking bolt, and a locking pad is detachably connected to one end, penetrating through the mounting frame, of the screw rod; the mounting frame is designed to be hollow and rectangular, the locking bolts are connected to the periphery of the mounting frame in a threaded mode, the locking pads at the end portions of the bolts can be driven to move inwards by rotating the locking bolts, bus bars on the inner side of the mounting frame are clamped, the mounting and fixing of the bus bars with different sizes are met, various combination and fixing of the bus bars can be achieved, the application range is wide, the practicability is high, and the fixing stability is good; firm in connection, convenient to use can realize the electricity and connect, need not to punch, and the mounted position is nimble.

Description

Bus bar fixer

Technical Field

The utility model relates to an electronic equipment fastener technical field, concretely relates to busbar fixer.

Background

A bus bar, also called a laminated bus bar, is a power module electrical connection member of a multilayer laminated structure, which can connect power distribution points of a plurality of circuits. The bus bar has the characteristics of repeatable electrical performance, low inductive reactance, interference resistance, good reliability, space saving, simplicity and quickness in assembly and the like, is used as a power conversion device part, and is widely applied to the fields of aviation power systems, communication base stations, war industry, traffic transportation systems, energy sources and the like.

The chinese patent discloses a busbar fixer (grant publication No. CN 203180091U), and the busbar fixer that this patent technique provided can realize the electricity and connect, need not to punch, but, the structure is comparatively single fixed, can not adjust the size of installation space according to the installation needs of busbar, can only be applicable to the installation of a size busbar fixed, has the use limitation.

Accordingly, one skilled in the art provides a bus bar holder to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a busbar fixer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a bus bar fixer comprises a mounting rack, wherein longitudinal clamping grooves which are symmetrically distributed are formed in the upper end and the lower end of the mounting rack, and locking bolts are connected to the peripheral side of the mounting rack in a threaded manner;

a screw rod in threaded connection with the mounting frame is fixedly arranged on the inner side of the locking bolt, and a locking pad is detachably connected to one end, penetrating through the mounting frame, of the screw rod;

the locking bolt comprises a bolt A located at the left end of the installation rack, a bolt B located at the top end of the installation rack, a bolt C located at the right end of the installation rack and a bolt D located at the bottom end of the installation rack.

As a further aspect of the present invention: and a pressure spring is sleeved on the outer side of the screw rod.

As the utility model discloses further scheme again: and the outer wall of the locking pad is fixedly bonded with an anti-skid gasket.

As a further aspect of the present invention: the anti-skidding gasket is made of rubber, and the contact surface is provided with anti-skidding convex lines.

As the utility model discloses further scheme again: the quantity of vertical draw-in groove is two, and the longitudinal symmetry distributes and sets up on the mounting bracket, vertical draw-in groove with the interval at mounting bracket edge is greater than anti-skidding gasket with interval between the mounting bracket outer wall.

As the utility model discloses further scheme again: the mounting bracket is high strength aluminum alloy material, and the surface coating has the teflon coating.

As the utility model discloses further scheme again: the adjustable stroke of the bolt A and the bolt C is larger than the transverse length of the inner side of the mounting frame, and the adjustable stroke of the bolt B and the bolt D is larger than the longitudinal length of the inner side of the mounting frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the mounting frame is designed to be hollow and rectangular, the locking bolts are connected to the periphery of the mounting frame in a threaded mode, the locking pads at the end portions of the bolts can be driven to move inwards by rotating the locking bolts, the bus bars on the inner side of the mounting frame are clamped, the mounting and fixing of the bus bars with different sizes are met, various combinations and fixing of the bus bars can be achieved, the application range is wide, the practicability is high, and the fixing stability is good;

2. firm in connection, convenient to use can realize the electricity and connect, need not to punch, and the mounted position is nimble.

Drawings

FIG. 1 is a schematic view of a bus bar retainer;

FIG. 2 is a side view of a bus bar retainer in an operational state;

FIG. 3 is a front view of a bus bar holder in use;

FIG. 4 is a side view of another embodiment of a bus bar retainer;

fig. 5 is a front view schematically illustrating another state of use of the bus bar holder.

In the figure: 1. a mounting frame; 101. a longitudinal slot; 2. locking the bolt; 21. a bolt A; 22. a bolt B; 23. a bolt C; 24. a bolt D; 3. a screw; 4. a pressure spring; 5. a locking pad; 51. an anti-slip gasket; 10. a first bus bar; 20. a second bus bar.

Detailed Description

For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings.

In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.

With reference to fig. 1-5, the utility model provides a bus bar fixer, which comprises a mounting frame 1, wherein the upper end and the lower end of the mounting frame 1 are provided with symmetrically distributed longitudinal slots 101, the circumferential side of the mounting frame 1 is in threaded connection with locking bolts 2, the inner side of each locking bolt 2 is fixedly provided with a screw rod 3 in threaded connection with the mounting frame 1, and one end of each screw rod 3 penetrating through the mounting frame 1 is detachably connected with a locking pad 5, so that later-stage disassembly and replacement are convenient; the locking bolt 2 is rotated to drive the screw rod 3 to move inwards, so that the locking pad 5 connected with the screw rod 3 is driven to move inwards.

Wherein, locking bolt 2 is including the bolt A21 that is located the 1 left end of mounting bracket, the bolt B22 that is located the 1 top of mounting bracket, the bolt C23 that is located the 1 right-hand member of mounting bracket and the bolt D24 that is located the 1 bottom of mounting bracket, so, can follow the fixed busbar of four directions centre gripping, satisfies the fixed needs of the busbar of not unidimensional structure, and application scope is wide.

Specifically, a pressure spring 4 is sleeved on the outer side of the screw rod 3; the buffer effect is achieved.

Specifically, the outer wall of the locking pad 5 is fixedly bonded with an anti-skid gasket 51, the anti-skid gasket 51 is made of rubber, and the contact surface is provided with anti-skid convex lines; contact with the busbar surface, have good anti-skidding effect, the centre gripping stability is good, and difficult landing is not hard up, and the anti-skidding gasket 51 can be dismantled with locking pad 5 and be connected, and the later stage dismouting of being convenient for is changed.

Specifically, the number of the longitudinal clamping grooves 101 is two, the longitudinal clamping grooves are distributed on the mounting frame 1 in an up-down symmetrical manner, and the distance between the longitudinal clamping grooves 101 and the edge of the mounting frame 1 is larger than the distance between the anti-skid gasket 51 and the outer wall of the mounting frame 1; when the bus bar is installed, a longitudinal first bus bar is inserted from the longitudinal clamping groove 101 in the top end, the longitudinal clamping groove 101 in the bottom end is worn out, a second bus bar transversely penetrates through the mounting frame 1 from the inner side of the mounting frame 1 and is vertically distributed with the first bus bar, the clamping and fixing of the locking bolt 2, the screw rod 3 and the locking pad 5 are combined, and the first bus bar and the second bus bar are fixed in the inner side of the mounting frame 1 in a combined mode.

Specifically, the mounting frame 1 is made of high-strength aluminum alloy, and a Teflon coating is coated on the surface of the mounting frame; the Teflon coating can enhance the overall mechanical strength of the mounting rack 1, can improve the impact resistance and heat dissipation of the mounting rack 1, and has high thermal conductivity and impact vibration resistance, and good corrosion resistance and wear resistance.

Specifically, the adjustable stroke of the bolt A21 and the bolt C23 is greater than the transverse length of the inner side of the mounting frame 1, and the adjustable stroke of the bolt B22 and the bolt D24 is greater than the longitudinal length of the inner side of the mounting frame 1; so that the locking bolt 2 can be rotated and stretched to clamp and fix the bus bars with different sizes, and the bus bars can be installed and fixed on the inner side of the installation frame 1.

The utility model discloses a theory of operation is: insert first busbar in the vertical draw-in groove 101 of mounting bracket 1, run through mounting bracket 1, the rotatory bolt A21 of size according to first busbar again, the locking pad 5 that drives

screw rod

3 and 3 tip of screw rod inwards removes, be close to first busbar and contact with the surface of first busbar, transversely insert mounting bracket 1 with the second busbar again, run through mounting bracket 1, rotatory bolt C23, the locking pad 5 inwards removes of

drive screw rod

3 and 3 tip of screw rod, be close to the second busbar and contact with the surface of second busbar, press from both sides tight first busbar and second busbar, bolt A21 and bolt D24 are twisted in the rotation respectively to the subdividing, screw rod 3 tip locking pad 5 that drives bolt A21 and bolt D24 is close to the second busbar, contact with the top and the bottom with the second busbar until, press from both sides tight second busbar, accomplish the installation of first busbar and second busbar fixed, adopt the utility model relates to a busbar fixer, can realize the fixed multiple compound mode of fixed mounting of fixed installation, and can satisfy not the not unidimensional fixed size of difference, the fixed size of fixing bolt can realize the stable connection that the fixing bolt punches more is convenient, and the busbar is connected, and the stable use is not needed.

In addition, the combination manner of the bus bar holder for fixing the bus bar proposed in the present application is not limited to the two combination structures shown in fig. 3 and 5 in the present application, and different combination structures of the bus bar may be fixed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The phrase "comprising a defined element does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The bus bar fixer is characterized by comprising an installation frame (1), wherein the upper end and the lower end of the installation frame (1) are provided with longitudinal clamping grooves (101) which are symmetrically distributed, and the peripheral side of the installation frame (1) is in threaded connection with locking bolts (2);

a screw rod (3) in threaded connection with the mounting frame (1) is fixedly arranged on the inner side of the locking bolt (2), and a locking pad (5) is detachably connected to one end, penetrating through the mounting frame (1), of the screw rod (3);

the locking bolt (2) comprises a bolt A (21) located at the left end of the mounting rack (1), a bolt B (22) located at the top end of the mounting rack (1), a bolt C (23) located at the right end of the mounting rack (1) and a bolt D (24) located at the bottom end of the mounting rack (1).

2. A bus bar holder according to claim 1, characterized in that the screw (3) is provided with a compression spring (4) on the outside.

3. A busbar holder according to claim 1, wherein an anti-slip washer (51) is adhesively secured to the outer wall of the locking washer (5).

4. A busbar holder according to claim 3, wherein said anti-slip pads (51) are of rubber material and the contact surfaces are provided with anti-slip ridges.

5. The busbar holder according to claim 4, wherein the number of the longitudinal slots (101) is two, the longitudinal slots are symmetrically distributed on the mounting frame (1), and the distance between the longitudinal slots (101) and the edge of the mounting frame (1) is larger than the distance between the anti-skid gasket (51) and the outer wall of the mounting frame (1).

6. A bus bar holder according to claim 1, wherein the mounting bracket (1) is made of high strength aluminum alloy and coated with teflon coating.

7. A busbar holder according to claim 1, wherein the adjustable travel of the bolt a (21) and the bolt C (23) is greater than the transverse length of the inside of the mounting bracket (1), and the adjustable travel of the bolt B (22) and the bolt D (24) is greater than the longitudinal length of the inside of the mounting bracket (1).