阅读说明：本技术 一种直角导轨及机柜 (A kind of right angle guide rail and cabinet ) 是由 孙海军 于 2019-09-20 设计创作，主要内容包括：本发明涉及一种直角导轨及机柜,属于导轨技术领域,解决了现有直角导轨高度调节精度较差、调节效率低、可靠度低,易偏移的问题。直角导轨包括公轨道和母轨道；母轨道包括基座和滑轨,基座为长方体,滑轨设于基座的侧面,滑轨沿基座的长度方向延伸；基座的上表面设有衔接部,衔接部为纵截面为平行四边形的平行六面体；公轨道为长方体,公轨道上设有与衔接部配合的凹槽；公轨道和母轨道可移动连接。机柜包括机柜主体以及直角导轨。本发明能够用于直角导轨的精确调节。(The present invention relates to a kind of right angle guide rail and cabinets, belong to guide rail technical field, solve the problem of existing right angle rail height degree of regulation is poor, it is low to adjust low efficiency, reliability, easy offset.Right angle guide rail includes male track and female track；Female track includes pedestal and sliding rail, and pedestal is cuboid, and sliding rail is set to the side of pedestal, and sliding rail extends along the length direction of pedestal；The upper surface of pedestal is equipped with convergence part, and convergence part is the parallelepiped that longitudinal section is parallelogram；Public track is cuboid, and public track is equipped with the groove cooperated with convergence part；Male track and the removable connection of female track.Cabinet includes machine cabinet body and right angle guide rail.The present invention can be used in the accurate adjusting of right angle guide rail.)

1. a kind of right angle guide rail, which is characterized in that the right angle guide rail includes male track (1) and female track (2)；Mother's track It (2) include pedestal (21) and sliding rail (22), the pedestal (21) is cuboid, and the sliding rail (22) is set to the side of pedestal (21) Face, the sliding rail (22) extend along the length direction of pedestal (21)；The upper surface of the pedestal (21) is equipped with convergence part (23), institute Stating convergence part (23) is the parallelepiped that longitudinal section is parallelogram；The public affairs track (1) is cuboid, the public affairs track (1) it is equipped with the groove (4) cooperated with convergence part (23)；The male track (1) and the removable connection of female track (2).

2. right angle guide rail according to claim 1, which is characterized in that the upper surface of the convergence part (23) and pedestal (21) Angle be 20 °~30 °.

3. right angle guide rail according to claim 1, which is characterized in that the quantity n of the convergence part (23) is 2~4.

4. right angle guide rail according to claim 1, which is characterized in that the length l of the upper surface of the convergence part (23)₂For 30~40mm.

5. right angle guide rail according to claim 1, which is characterized in that the groove of the convergence part (23) and public track (1) Bevel roughness Ra be 1.6~6.4 μm.

6. right angle guide rail according to claim 1, which is characterized in that the distance between adjacent convergence part (23) l₁It is 130 ~260mm.

7. right angle guide rail according to claim 1, which is characterized in that the upper surface of the public affairs track (1) is logical equipped with kidney-shaped Hole (3), the convergence part (23) are equipped with threaded hole, and the male track (1) and female track (2) are realized by bolt and connected.

8. right angle guide rail according to claim 7, which is characterized in that the length l of the waist through hole (3)₄For 10~ 15mm。

9. right angle guide rail described in -8 according to claim 1, which is characterized in that the both ends of the sliding rail (22) are respectively provided with idler wheel.

10. a kind of cabinet, which is characterized in that including machine cabinet body and such as the described in any item right angle guide rails of claim 1-9.

Technical field

The present invention relates to guide rail technical field more particularly to a kind of right angle guide rails and cabinet.

Background technique

Insertion box-type cabinet, especially 19-inch standard cabinet are largely used in power supply product at present, subrack is inserted in cabinet Enter and pulls out generally along the L shape right angle guide rail sliding being mounted on cabinet, with the continuous promotion of requirement, according to phase Gap between neighbouring two faceplate of insertion case of pass standard is generally 0.8 millimeter, wants to installation accuracy of the subrack in cabinet Ask higher and higher, the installation site adjustment requirement of especially vertical direction is very high, and the machining accuracy of sheet-metal cabinet is difficult to protect Card, therefore a large amount of energy is often spent when cabinet assembly to adjust the position of subrack L shape right angle guide rail, another aspect tradition L The adjustment gap of shape right angle guide rail is again very limited, and current tradition L shape right angle guide rail adjustment is generally by the slotted hole on guide rail Adjust the upper-lower height of guide rail, this installation form adjustment is difficult, when needing to adjust guide rail upper and lower position, need guide rail On subrack remove, the operating space Cai Nengyou adjusts the height of guide rail by loosening the screw of fixed guide rail, then fastens spiral shell Nail, whether position of the observation subrack in cabinet be suitable after being fitted into subrack, and repeatedly, this adjusting method efficiency is extremely low；Together When since the connection of this kind of guide rail and cabinet is to keep the relative position of guide rail not collect together by installing the frictional force of bolt Dynamic, reliability is low, although temporarily mixing up position, subrack can be provided in vibration processes due to installation bolt again in use process Frictional force is insufficient and offset of sinking.

Summary of the invention

In view of above-mentioned analysis, the present invention is intended to provide a kind of right angle guide rail and cabinet, are at least able to solve following technology One of problem: (1) existing right angle rail height degree of regulation is poor；(2) low efficiency is adjusted；(3) reliability is low, easily deviates.

The purpose of the present invention is mainly achieved through the following technical solutions:

On the one hand, the invention discloses a kind of right angle guide rail, right angle guide rail includes male track and female track；Female track includes Pedestal and sliding rail, pedestal are cuboid, and sliding rail is set to the side of pedestal, and sliding rail extends along the length direction of pedestal；Pedestal it is upper Surface is equipped with convergence part, and convergence part is the parallelepiped that longitudinal section is parallelogram；Public track is cuboid, on public track Equipped with the groove cooperated with convergence part；Male track and the removable connection of female track.

In a kind of possible design, the angle of the upper surface of convergence part and pedestal is 20 °~30 °.

In a kind of possible design, the quantity n of convergence part is 2~4.

In a kind of possible design, the length l of the upper surface of convergence part₂For 30~40mm.

In a kind of possible design, the bevel roughness Ra of the groove of convergence part and public track is 1.6~6.4 μm.

In a kind of possible design, the distance between adjacent convergence part l₁For 130~260mm.

In a kind of possible design, the upper surface of public track is equipped with waist through hole, and convergence part is equipped with threaded hole, public track It is realized and is connected by bolt with female track.

In a kind of possible design, the length l of waist through hole₄For 10~15mm.

In a kind of possible design, the both ends of sliding rail are respectively provided with idler wheel.

On the other hand, the invention discloses a kind of cabinet, cabinet includes machine cabinet body and right angle guide rail.

Compared with prior art, the present invention can at least realize one of following beneficial effect:

(1) right angle guide rail provided by the invention by female track be arranged longitudinal section be parallelogram convergence part, Groove with convergence part cooperation, male track and the removable connection of female track be set on public track, by female track recessed when implementation The quick accurate adjusting of right angle rail height, and easy to operate, strong applicability are realized in movement in slot.

(2) it is 20 °~30 ° by the control of the angle of convergence part and the upper surface of pedestal, guarantees what right angle rail height was adjusted Range will not be narrow, while guaranteeing the security performance of right angle guide rail.

(3) the length l of the upper surface of convergence part is controlled₂For 30~40mm, avoid length is too small from leading to convergence part intensity mistake It is weak, have because deformation leads to the risk of convergence part clamping stagnation；Simultaneously avoid length excessive, convergence part length of fit is too long, have because The excessive risk for leading to convergence part clamping stagnation of frictional force.

(4) 2~4 are set by the quantity of convergence part, guarantees the stability of right angle guide rail, while avoiding the number of convergence part When measuring excessive, resistance when causing convergence part mobile is excessive, significantly reduces adjustment speed and precision.

(5) cabinet provided by the invention is by being arranged height-adjustable right angle guide rail, compared with conventional cabinet, when implementation It does not need first to remove the weight above guide rail, does not need the bolt by unclamping guide rail and cabinet to adjust the height of guide rail roughly Degree, whether the empirical evaluation rail height by operator is suitable, and subrack is then reinserted cabinet again, confirms subrack height It is whether suitable；Only the adjusting of rail height need to can be realized by the adjusting bolt at the top of tool forward or backwards rotary rail, To adjust the position of subrack in cabinet, adjusts efficiency and significantly improve；And adjusting is adjusted by bolt, can be realized stepless It adjusts；Simultaneously because adjust bolt have the function of it is self-locking, after ensure that guide rail position is adjusted in place, will not due to vibrate cause The problem of guide rail sinks keeps equipment installation more safe and reliable.

It in the present invention, can also be combined with each other between above-mentioned each technical solution, to realize more preferred assembled schemes.This Other feature and advantage of invention will illustrate in the following description, also, certain advantages can become from specification it is aobvious and It is clear to, or understand through the implementation of the invention.The objectives and other advantages of the invention can be by specification embodiment and attached It is achieved and obtained in specifically noted content in figure.

Detailed description of the invention

Attached drawing is only used for showing the purpose of specific embodiment, and is not to be construed as limiting the invention, in entire attached drawing In, identical reference symbol indicates identical component.

Fig. 1 is the schematic diagram of tradition L shape of the invention right angle guide rail；

Fig. 2 is the schematic diagram of the right angle guide rail of the embodiment of the present invention；

Fig. 3 is the schematic diagram of the public track of the embodiment of the present invention；

Fig. 4 is the main view of female track of the embodiment of the present invention；

Fig. 5 is the schematic diagram of the cabinet of the embodiment of the present invention 3.

Appended drawing reference:

1- public affairs track；Mother's 2- track；21- pedestal；22- sliding rail；The convergence part 23-；3- waist through hole；4- groove；The right angle 5- Guide rail；6- machine cabinet body.

Specific embodiment

Specifically describing the preferred embodiment of the present invention with reference to the accompanying drawing, wherein attached drawing constitutes the application a part, and Together with embodiments of the present invention for illustrating the principle of the present invention, it is not intended to limit the scope of the present invention.

Current tradition L shape right angle guide rail generally includes the male track an of vertical plane and female track of a plane of structure, two sides at Right angle, vertical plane are used to guide rail being fixed on cabinet, and plane of structure is used to support subrack, as shown in Figure 1.In use process, pass through public affairs Slotted hole on track adjusts the upper-lower height of guide rail, and applicant is during long-term practice by carefully studying discovery: this The mounting and adjusting of kind L shape right angle guide rail is difficult, with the continuous promotion of requirement, inserts according to relevant criterion neighbouring two Gap between case panel is generally 0.8 millimeter, higher and higher to installation accuracy requirement of the subrack in cabinet, especially vertically The installation site adjustment requirement in direction is very high, and the machining accuracy of sheet-metal cabinet is difficult to ensure, therefore frequent when cabinet assembly A large amount of energy is spent to adjust the position of subrack right angle guide rail, when needing to adjust guide rail upper and lower position, needing will be on guide rail Subrack remove, the operating space Cai Nengyou adjusts the height of guide rail by loosening the screw of fixed guide rail, then fastening screw, Whether position of the observation subrack in cabinet be suitable after being fitted into subrack, and repeatedly, this adjusting method efficiency is extremely low, between adjustment Gap is again very limited；Simultaneously because the connection of this kind of guide rail and cabinet is to keep the opposite of guide rail by installing the frictional force of bolt Moving does not occur for position, and reliability is low, although temporarily mixing up position, subrack again can be in vibration processes due to peace in use process It fills the frictional force deficiency that bolt provides and sinks to deviating.Applicant passes through numerous studies, for the adjusting of traditional L shape right angle guide rail The problem of precision is poor, low, the easy offset that adjusts low efficiency, reliability, using the inclined-plane that special angle is arranged on female track, In Matched groove is set on public track, by adjusting the upper and lower position that bolt quickly adjusts right angle guide rail, the right angle guide rail is adjusted Easy to operate, reliability it is high.