CN220326067U - QXI machine case convenient to dismantle - Google Patents

Abstract

The utility model belongs to the technical field of ultrashort wave orientation, and particularly relates to a QXI chassis convenient to detach, which comprises a portable equipment box, a tester front panel and a QXI chassis, wherein the tester front panel and the QXI chassis are positioned in an inner cavity of the portable equipment box, four cross bars at the upper part and the lower part of the QXI chassis are fixedly connected with L-shaped positioning rails through bolts, T-shaped grooves are formed in the upper surface of the positioning rails, a plurality of positioning grooves which are distributed linearly at equal intervals are formed in the inner wall of the T-shaped grooves, a plurality of groups of guide rails are symmetrically arranged in the QXI chassis, and hardware modules are connected to the guide rails in a sliding manner; through setting up locating rail, slider, locating piece, spring and screw bolt etc. hardware module can typeset fixedly according to user's actual demand in QXI machine case, has brought very big convenience for the user, through setting up QXI machine case that all is not connected with quick-witted case lateral wall, bottom plate for this device convenient to detach and installation, easy to maintain.

Description

QXI machine case convenient to dismantle

Technical Field

The utility model belongs to the technical field of ultrashort wave orientation, and particularly relates to a QXI chassis convenient to detach.

Background

Ultrashort wave director JDQ-9 is a navigation device that uses radio technology to automatically orient, using radio waves to continuously measure radio station orientation. In the process of daily maintenance and maintenance troubleshooting, the ultrashort wave direction finder tester is required to provide a radio azimuth signal, so that maintenance and maintenance of the machine and system troubleshooting work are finished in an auxiliary mode, and the outfield maintenance and guarantee efficiency is improved.

The ultrashort wave direction finder among the prior art often external circuit is more, and the peripheral hardware volume is great, is unfavorable for portable carrying, and ultrashort wave direction finder tester in this patent is to adopt portable equipment box in order to solve this problem, and all required hardware module resources of test are installed in equipment box inside, conveniently carries. The inside 2 layers of structural design that adopts of equipment box is respectively: an upper tester front panel and a bottom layer QXI chassis. In order to reduce the inconvenience of operators in overhauling the QXI chassis in the portable equipment box, a QXI chassis which is convenient to assemble and disassemble and easy to maintain is needed to be designed. In view of this, we propose a QXI chassis that is easy to disassemble.

Disclosure of Invention

The utility model aims at solving the technical problems, and provides a QXI chassis convenient to detach, so that the QXI chassis is convenient to detach and install.

In view of this, the present utility model provides a QXI enclosure that is easy to disassemble, including a portable device enclosure, further including:

the tester comprises a tester front panel and a QXI chassis, wherein the tester front panel and the QXI chassis are positioned in an inner cavity of a portable equipment box, four cross bars at the upper part and the lower part of the QXI chassis are fixedly connected with L-shaped positioning rails through bolts, T-shaped grooves are formed in the upper surfaces of the positioning rails, a plurality of positioning grooves which are distributed linearly at equal intervals are formed in the inner walls of the T-shaped grooves, a plurality of groups of guide rails are symmetrically arranged in the QXI chassis, and hardware modules are connected to the guide rails in a sliding mode;

the fixing assemblies are respectively fixed at two ends of the plurality of groups of guide rails in one-to-one correspondence, are respectively in sliding fit with the corresponding positioning rails, and are used for fixing the hardware modules.

Based on the structure, when the portable equipment box is installed, the QXI machine box is taken out from the portable equipment box, after the QXI machine box is taken out, a plurality of hardware modules are respectively inserted between the upper guide rail and the lower guide rail, and after the insertion is finished, the corresponding threaded bolts are respectively screwed, so that the hardware modules can be fixed between the upper guide rail and the lower guide rail; when the interval between each hardware module needs to be adjusted, operating personnel presses the locating piece on the slider in the fixed subassembly, the locating piece atress inwards contracts and extrudes the spring, the transverse rod end of locating piece is from the constant head tank internal contraction, and make the locating rail no longer carry out spacingly to the slider, operating personnel remove the hardware module to the left or right this moment can, when removing to waiting the fixed position, loosen the locating piece, under the elastic effect of spring, the locating piece outwards pops out, the protruding of locating piece reinserts in the constant head tank that corresponds on the T type inslot wall from the square inslot, at this moment, slider and with the fixed guide rail of slider and hardware module are fixed, then put QXI quick-witted case into portable equipment incasement can.

Preferably, the fixing assembly includes:

the slider, slider and the one end fixed connection of guide rail, the slider is located T type inslot and with T type groove sliding connection, square groove has been seted up to one side of slider, sliding connection has the locating piece that is the L type in the square groove, place the spring between the montant position of locating piece and the inner wall of square groove, be equipped with the one end and the outer wall fixed connection of square groove of round bar and round bar in the spring, the other end of round bar runs through the inner wall of square groove and extends to the external world, the horizontal pole one end of square groove runs through the inner wall of square groove and extends to the constant head tank in, square groove and a plurality of constant head tanks all peg graft the cooperation, but through setting up the push type locating piece that kick-backs for the hardware module is typesetting fixed according to user's actual demand in QXI quick-witted case, has brought very big convenience for the user.

Preferably, the slider is kept away from the side of square groove and has been seted up the screw groove, screw groove internal thread connection has the screw bolt, through setting up the screw bolt for hardware module can not produce the free slip between two guide rails, avoids hardware module to collide portable equipment case and causes the damage.

Preferably, the upper portion of QXI quick-witted case just is located center department fixedly connected with and carries the pull rod, through setting up the pull rod, has made things convenient for operating personnel to take out QXI quick-witted case from portable equipment case, and the operating personnel of being convenient for installs and dismantles a plurality of hardware modules in the outside.

Preferably, a plurality of evenly distributed's bleeder vent has been seted up to the rear side surface of portable equipment case, the outside of bleeder vent is equipped with the dust screen, the dust screen is connected with the outer wall magnetism of portable equipment case, through setting up a plurality of bleeder vents for the heat of portable equipment case inner chamber can be in time dispelled, avoids the high temperature to produce harmful effects to a plurality of hardware modules, reduces the work efficiency of a plurality of hardware modules, through setting up the dust screen, can effectually avoid the dust in the external air to get into in the portable equipment case, causes harmful effects such as ageing to a plurality of hardware modules.

The beneficial effects of the utility model are as follows:

1. this QXI machine case convenient to dismantle, through setting up locating rail, slider, locating piece, spring and screw bolt etc. utilize the elasticity of spring, let the locating piece have the resilience nature of push type, utilize a plurality of constant head tanks on the locating rail, the locating piece can peg graft the cooperation with a plurality of constant head tanks, when waiting that the slider slides to the demand position, slider and with slider fixed guide rail and hardware module are fixed, hardware module typesets fixedly according to user's actual demand in QXI machine cases, has brought very big convenience for the user.

2. This QXI machine case convenient to dismantle, through setting up the QXI machine case that all does not have with quick-witted case lateral wall, bottom plate, operating personnel is through holding the hand and carry the pull rod and upwards exert force, can take out QXI machine case from portable equipment incasement, this device convenient to detach and installation, easy to maintain.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a portable device case according to the present utility model;

fig. 3 is a schematic structural diagram of a QXI chassis according to the present utility model;

FIG. 4 is a partial cross-sectional view of a positioning rail of the present utility model;

fig. 5 is a cross-sectional exploded view of the slider and threaded insert of the present utility model.

The label in the figure is:

1. a portable equipment box; 2. a tester front panel; 3. QXI chassis; 4. a positioning rail; 5. a T-shaped groove; 6. a positioning groove; 7. a slide block; 8. a square groove; 9. a positioning block; 10. a spring; 11. a round bar; 12. a thread groove; 13. a threaded bolt; 14. a guide rail; 15. a hardware module; 16. a lifting rod; 17. ventilation holes; 18. a dust-proof net.

Detailed Description

The present application is described in further detail below in conjunction with fig. 1-5.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

The embodiment of the application discloses QXI machine case convenient to dismantle, including portable equipment case 1, still include:

the tester comprises a tester front panel 2 and a QXI chassis 3 which are positioned in the inner cavity of a portable equipment box 1, wherein four transverse rods at the upper part and the lower part of the QXI chassis 3 are fixedly connected with L-shaped positioning rails 4 through bolts, T-shaped grooves 5 are formed in the upper surfaces of the positioning rails 4, a plurality of positioning grooves 6 which are distributed in linear equidistant manner are formed in the inner walls of the T-shaped grooves 5, a plurality of groups of guide rails 14 are symmetrically arranged in the QXI chassis 3, and hardware modules 15 are connected to the guide rails 14 in a sliding manner;

the fixing components are fixed at two ends of the plurality of groups of guide rails 14 in a one-to-one correspondence mode, are respectively in sliding fit with the corresponding positioning rails 4, and are used for fixing the hardware modules 15.

In one embodiment, the securing assembly includes:

the slider 7, the one end fixed connection of slider 7 and guide rail 14, slider 7 is located T type inslot and with T type inslot 5 sliding connection, square groove 8 has been seted up to one side of slider 7, sliding connection has locating piece 9 that is the L type in square groove 8, place spring 10 between the montant position of locating piece 9 and the inner wall of square groove 8, be equipped with round bar 11 in the spring 10 and the one end and the outer wall fixed connection of square groove 8 of round bar 11, the other end of round bar 11 runs through the inner wall of square groove 8 and extends to the external world, the horizontal pole one end of square groove 8 runs through the inner wall of square groove 8 and extends to in the constant head tank 6, square groove 8 all pegging graft the cooperation with a plurality of constant head tanks 6.

In particular, it should be noted that the grooves on the two sliders 7 located on both sides of the guide rail 14 are in communication with the grooves on the guide rail 14, and the hardware module 15 can be inserted from the groove on the slider 7 and slide along the groove on the guide rail 14 to the groove on the slider 7 on the other side; when an operator inserts the hardware module 15 between the upper and lower corresponding fixed assemblies, but needs to change the horizontal position of the hardware module 15 on the QXI chassis 3, at this time, the operator presses the positioning block 9 on the sliding block 7, the positioning block 9 is stressed to shrink inwards and squeeze the spring 10, the transverse rod end of the positioning block 9 shrinks inwards from the positioning groove 6, the positioning rail 4 does not limit the sliding block 7 any more, at this time, the operator moves the hardware module 15 leftwards or rightwards, when the operator moves to the to-be-positioned position, the positioning block 9 is released, under the elastic action of the spring 10, the positioning block 9 pops outwards, the protrusion of the positioning block 9 is reinserted into the corresponding positioning groove 6 on the inner wall of the T-shaped groove 5 from the square groove 8, and at this time, the sliding block 7, the guide rail 14 fixed with the sliding block 7 and the hardware module 15 are fixed.

In this embodiment, by setting the push type resilient positioning block 9, the hardware module 15 can be typeset and fixed in the QXI chassis 3 according to the actual requirement of the user, thereby bringing great convenience to the user.

In one embodiment, a threaded groove 12 is formed on one side of the sliding block 7 away from the square groove 8, and a threaded bolt 13 is connected in the threaded groove 12 in a threaded manner.

Specifically, when the hardware module 15 is inserted into the guide rail 14, at this time, the threaded bolt 13 is screwed so that the hardware module 15 is fixed between the upper and lower guide rails 14.

In this embodiment, by providing the threaded bolt 13, the hardware module 15 does not slide freely between the two guide rails 14, so as to avoid damage caused by the collision of the hardware module 15 with the portable equipment box 1.

In one embodiment, a lifting rod 16 is fixedly connected to the upper part of the QXI chassis 3 and located at the center.

Specifically, when the QXI cabinet 3 needs to be removed from the portable device case 1, the operator can grasp the lift lever 16 with his or her hand and exert upward force, so that the QXI cabinet 3 can be removed from the portable device case 1.

In this embodiment, by arranging the lifting rod 16, an operator can conveniently take out the QXI chassis 3 from the portable equipment box 1, and the operator can conveniently mount and dismount the plurality of hardware modules 15 outside.

In one embodiment, the rear surface of the portable equipment box 1 is provided with a plurality of uniformly distributed ventilation holes 17, the outer side of the ventilation holes 17 is provided with a dust screen 18, and the dust screen 18 is magnetically connected with the outer wall of the portable equipment box 1.

Specifically, when the device is operated, heat generated by the operation of the plurality of hardware modules 15 can be dissipated to the outside from the air holes 17, so that the suitability of the environmental temperature in the inner cavity of the portable equipment box 1 is ensured.

In this embodiment, through setting up a plurality of bleeder vents 17 for the heat of portable equipment case 1 inner chamber can be in time dispelled, avoids high temperature to produce harmful effects to a plurality of hardware modules 15, reduces the work efficiency of a plurality of hardware modules 15, through setting up dust screen 18, can effectually avoid the dust in the outside air to get into in the portable equipment case 1, causes harmful effects such as ageing to a plurality of hardware modules 15.

When the QXI chassis of the embodiment is in use,

during installation, an operator can take out the QXI chassis 3 from the portable equipment box 1 by holding the lifting rod 16 by hand and exerting upward force, after QXI the chassis 3 is taken out, a plurality of hardware modules 15 are respectively inserted between the corresponding upper and lower guide rails 14, and after the insertion is finished, the corresponding threaded bolts 13 are respectively screwed, so that the hardware modules 15 are fixed between the upper and lower guide rails 14;

when the space between each hardware module 15 needs to be adjusted, an operator presses the positioning block 9 on the sliding block 7, the positioning block 9 is stressed to shrink inwards and squeeze the spring 10, the transverse rod end of the positioning block 9 is shrunk inwards from the positioning groove 6, the positioning rail 4 is not used for limiting the sliding block 7, the operator can move the hardware module 15 leftwards or rightwards at the moment, when the positioning block 9 is loosened after moving to a to-be-positioned position, under the elastic action of the spring 10, the positioning block 9 is outwards popped up, the bulge of the positioning block 9 is reinserted into the corresponding positioning groove 6 on the inner wall of the T-shaped groove 5 from the square groove 8, at the moment, the sliding block 7, the guide rail 14 fixed with the sliding block 7 and the hardware module 15 are fixed, and then the QXI case 3 is put into the portable equipment case 1.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a QXI machine case convenient to dismantle, includes portable equipment case (1), and its characterized in that still includes:

the tester comprises a tester front panel (2) and a QXI chassis (3) which are positioned in an inner cavity of a portable equipment box (1), wherein four transverse rods at the upper part and the lower part of the QXI chassis (3) are fixedly connected with L-shaped positioning rails (4) through bolts, T-shaped grooves (5) are formed in the upper surfaces of the positioning rails (4), a plurality of positioning grooves (6) which are distributed linearly at equal intervals are formed in the inner walls of the T-shaped grooves (5), a plurality of groups of guide rails (14) are symmetrically arranged in the QXI chassis (3), and hardware modules (15) are connected onto the guide rails (14) in a sliding mode;

the fixing assemblies are respectively fixed at two ends of the plurality of groups of guide rails (14) in one-to-one correspondence, are respectively in sliding fit with the corresponding positioning rails (4), and are used for fixing the hardware modules (15).

2. The easy-to-detach QXI chassis of claim 1, wherein: the fixing assembly includes:

the sliding block (7), the one end fixed connection of slider (7) and guide rail (14), slider (7) are located T type groove (5) and with T type groove (5) sliding connection, square groove (8) have been seted up to one side of slider (7), sliding connection has locating piece (9) that are the L type in square groove (8), spring (10) have been placed between the montant position of locating piece (9) and the inner wall of square groove (8), be equipped with the one end and the outer wall fixed connection of square groove (8) of round bar (11) in spring (10), the other end of round bar (11) runs through the inner wall of square groove (8) and extends to the external world, the horizontal pole one end of square groove (8) runs through the inner wall of square groove (8) and extends to in locating groove (6), square groove (8) all peg graft the cooperation with a plurality of locating grooves (6).

3. The easy-to-detach QXI chassis of claim 2, wherein: a thread groove (12) is formed in one side, far away from the square groove (8), of the sliding block (7), and a threaded bolt (13) is connected with the thread groove (12) in a threaded mode.

4. The easy-to-detach QXI chassis of claim 1, wherein: and a lifting rod (16) is fixedly connected to the upper part of the QXI chassis (3) and positioned in the center.

5. The easy-to-detach QXI chassis of claim 1, wherein: the portable equipment box (1) is characterized in that a plurality of evenly distributed ventilation holes (17) are formed in the rear side surface of the portable equipment box (1), a dust screen (18) is arranged on the outer side of the ventilation holes (17), and the dust screen (18) is magnetically connected with the outer wall of the portable equipment box (1).