CN217198189U

CN217198189U - Improved transient immunity test device

Info

Publication number: CN217198189U
Application number: CN202220124381.4U
Authority: CN
Inventors: 段涛
Original assignee: Guangdong Zhonghe International Testing Co ltd
Current assignee: Guangdong Zhonghe International Testing Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-08-16
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses an improve version transient state noise immunity test device relates to automobile production technical field, including storing the cabinet, the top of storing the cabinet is provided with the transport subassembly, stores the top of cabinet and installs the device main part, and display screen and control panel are installed respectively to surface one side of device main part, and one side of device main part is connected with first interface, and the opposite side of device main part is connected with the second interface. The utility model discloses a first extension board, the second extension board, the slipmat, the crossbeam frame, supporting shoe and damping bracing piece, the device passes through the setting of universal wheel so that staff thrust unit removes to the assigned position, the flexibility is stronger so that place in different places simultaneously, make the structure expand through rotating first extension board and second extension board after confirming to place the position, later will store one side of cabinet and lift up again and place the second extension board in the bottom cooperation slipmat of universal wheel and remove at will in order to avoid the device, another side operating method is the same, the flexibility of increase device is convenient for carry simultaneously.

Description

Improved transient immunity test device

Technical Field

The utility model relates to an automotive production technical field specifically is an improve version transient state noise immunity test device.

Background

The electromagnetic disturbance of the electronic and electric equipment of the vehicle or other devices during working is mainly formed by the actions of various electronic circuits, a switching power supply, a motor, a mechanical switch and a protector inside the vehicle or other devices, and the conduction disturbance mainly propagated along a power line and a signal line and the radiation disturbance emitted to the periphery can cause great influence on the electronic and electric equipment, so that the disturbance rejection of the electronic and electric equipment needs to be tested by a transient disturbance rejection test device, and the electronic and electric equipment with the disturbance rejection reaching the standard can be applied to the vehicle or other devices.

Present transient state noise immunity test device carries at a plurality of staff of the great needs of common volume, the relatively poor position of being not convenient for to the device place of flexibility removes, and inside electric elements and the electrical apparatus of present transient state noise immunity test device when using can produce the heat, although present test device both sides can be seted up the vent and dispel the heat but the dust screen can not filter the dust completely, lead to still having the inside of a small amount of dust entering device, the dust piles up the work efficiency that the back can influence electric elements and electrical apparatus and accelerates the structure ageing, short circuit phenomenon appears easily simultaneously, it is comparatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing an improve version transient immunity test device to solve invariable removal and the easy technical problem that gets into of dust.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improve version transient state noise immunity test device, is including storing the cabinet, the top of storing the cabinet is provided with the transport subassembly, store the top of cabinet and install the device main part, display screen and control panel are installed respectively to surface one side of device main part, one side of device main part is connected with first interface, the opposite side of device main part is connected with the second interface, the top of device main part is provided with radiator unit.

By adopting the technical scheme, the carrying assembly is convenient for the staff to push the device to move to the designated position through the arrangement of the universal wheels, meanwhile, the flexibility is strong so as to be placed in different places, after the placement position is determined, the structure is unfolded by rotating the first support plate and the second support plate, then one side of the storage cabinet is lifted, the second support plate is placed at the bottom of the universal wheel and matched with the anti-skid pad so as to avoid the random movement of the device, the operation method of the other side is the same, the heat dissipation assembly transfers the heat generated when the electric appliance and the electric appliance element in the device main body work into the heat dissipation sheet through the arrangement of the heat conduction plate and the heat conduction sheet, the heat is radiated into the heat radiating cabinet through the heat radiating fins, and then the heat in the heat radiating cabinet is taken away through the outside air flow, meanwhile, the radiating fins wrap the heat conducting fins, so that the contact area between the radiating fins and the heat conducting plate and between the radiating fins is increased, and the heat absorption speed of the radiating fins is increased.

Furthermore, the carrying assembly comprises four universal wheels respectively connected to two sides of the bottom of the storage cabinet, two first support plates connected to the bottom of the storage cabinet and a damping support rod connected to the lower portion of the interior of the storage cabinet, wherein one side of each of the two first support plates is connected with a second support plate, the bottoms of the two first support plates and the bottoms of the two second support plates are connected with anti-slip pads, two guide grooves are formed in the other sides of the two first support plates, one end of the damping support rod is connected with a beam frame, and two support blocks are connected to two sides of the beam frame in county.

By adopting the technical scheme, the device is convenient for a worker to push the device to move to a specified position through the arrangement of the universal wheels, meanwhile, the flexibility is strong so as to be placed in different places, the structure is unfolded by rotating the first support plate and the second support plate after the placement position is determined, then one side of the storage cabinet is lifted, the second support plate is placed at the bottom of the universal wheels and matched with the non-slip mat so as to prevent the device from moving randomly, and the other side operation method is the same.

Further, radiator unit is including connecting in the heat dissipation cabinet at device main part top, it has the heat-conducting plate to run through in the middle of the bottom of heat dissipation cabinet, the top of heat-conducting plate is connected with the conducting strip, the top of conducting strip is connected with the fin through heat conduction silica gel, the both sides of heat dissipation cabinet all are connected with the frame, two the inside of frame all is provided with the dust screen, the both sides top of heat dissipation cabinet all is connected with the locating part.

Through adopting above-mentioned technical scheme, through the heat-conducting plate with the heat transfer that the setting of conducting strip produced the interior electrical apparatus of device main part and electrical components during operation to the fin, give off the heat to the heat dissipation cabinet in through the fin, later take away the heat in the heat dissipation cabinet through external air current, thereby simultaneously because the fin wraps up the area of contact between fin and heat-conducting plate and the conducting strip with the conducting strip, so that accelerate the heat absorption rate of fin, pile up in order to avoid heat-conducting plate and conducting strip heat and lead to electrical apparatus and electrical components to be burnt out.

Furthermore, the second support plate is rotatably connected with the first support plate through a damping rotating shaft, and the first support plate is rotatably connected with the storage cabinet through a damping rotating shaft.

By adopting the technical scheme, after the placement position is determined, the structure is unfolded by rotating the first support plate and the second support plate, then one side of the storage cabinet is lifted, the second support plate is placed at the bottom of the universal wheel and matched with the anti-slip pad to prevent the device from moving randomly, and the other side of the storage cabinet has the same operation method.

Furthermore, the dust screen is detachably connected with the frame, and the frame and the limiting part are rotatably connected with the heat dissipation cabinet through rotating shafts.

Through adopting above-mentioned technical scheme, only need rotate frame alright dismantle the washing to the dust screen after rotating the locating part when the dust screen is blockked up, compare in the current method that adopts four bolt fastening of being convenient for carry out the dismouting to the dust screen fast.

Furthermore, the supporting block is in a cross shape, and the supporting block is matched with the guide groove.

By adopting the technical scheme, the occurrence of the phenomenon that the device moves randomly after the structure is aged can be effectively avoided by arranging the first support plate and the second support plate, and then the support block enters the guide groove to support the two first support plates by pulling down the cross beam frame.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a first extension board, the second extension board, the slipmat, the crossbeam frame, supporting shoe and damping bracing piece, the device is through the setting of universal wheel so that staff's thrust unit moves to the assigned position, simultaneously the flexibility is stronger so that place in different places, make the structure expand through rotating first extension board and second extension board after confirming the place of placing, later lift up one side of storing the cabinet and place the second extension board in the bottom of universal wheel and cooperate the slipmat to avoid the device to move at will, the another side operating method is the same, though present universal wheel generally has the brake but use after a long time and difficult to avoid appearing the structure ageing and lead to the brake failure, thereby easily lead to the device to receive the power displacement, can effectively avoid the emergence of the device random displacement phenomenon after the structure ageing through the setting of first extension board and second extension board, later make the supporting shoe get into the guide way through the lower horizontal beam frame and support two first extension boards, the two first supporting plates are prevented from shaking under the thrust, the stability of the structure is improved, the flexibility of the device is improved, and meanwhile the device is convenient to carry;

2. the utility model transfers the heat generated by the electric appliance and the electric appliance element in the main body of the device during working into the heat-radiating fin through the arrangement of the heat-conducting plate and the heat-conducting fin, the heat is radiated into the heat-radiating cabinet through the heat-radiating fin, then the heat in the heat-radiating cabinet is taken away through the external air flow, simultaneously, the heat-radiating fin is wrapped by the heat-radiating fin so as to increase the contact area between the heat-radiating fin and the heat-conducting fin, thereby facilitating the heat absorption speed of the heat-radiating fin, avoiding the heat accumulation in the heat-conducting plate and the heat-conducting fin to cause the burning-out of the electric appliance and the electric appliance element, simultaneously, the clearance between the heat-radiating fin and the heat-conducting fin is filled while the heat absorption speed of the heat-radiating fin is accelerated through the arrangement of the heat-conducting silica gel, the heat-radiating capability is better, and the external air flow is not in direct contact with the electric appliance and the electric appliance element in the main body of the device, thereby avoiding the dust from staying on the structures, when the dust screen is blocked, the dust screen can be detached and cleaned only by rotating the frame after rotating the limiting part, the dust screen can be rapidly detached and assembled compared with the existing method of adopting four bolt fixing, and the dust can be prevented from stopping on an electric appliance and an electric appliance element while the heat dissipation effect is good.

Drawings

Fig. 1 is a schematic view of a closed cross-sectional structure of the device of the present invention;

FIG. 2 is a schematic view of the expanded cross-sectional structure of the device of the present invention;

fig. 3 is a schematic view of the explosion structure of the first support plate of the present invention;

FIG. 4 is a schematic view of the cross-beam structure of the present invention;

fig. 5 is an enlarged view of a structure in fig. 2 according to the present invention.

In the figure: 1. a storage cabinet; 2. a device main body; 3. a display screen; 4. a control panel; 5. a first interface; 6. a second interface; 7. a handling assembly; 701. a universal wheel; 702. a first support plate; 703. a second support plate; 704. a non-slip mat; 705. a cross beam frame; 706. a support block; 707. a damping support rod; 708. a guide groove; 8. a heat dissipating component; 801. a heat dissipation cabinet; 802. a heat conducting plate; 803. a heat conductive sheet; 804. a heat sink; 805. a frame; 806. a dust screen; 807. a limiting member; 808. thermally conductive silicone.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

The utility model provides an improve version transient state noise immunity test device, as shown in fig. 1, 2 and 5, including storing cabinet 1, the top of storing cabinet 1 is provided with transport assembly 7, the flexibility of increasing the device is convenient for carry simultaneously, store the top of cabinet 1 and install device main part 2, display screen 3 and control panel 4 are installed respectively to surface one side of device main part 2, one side of device main part 2 is connected with first interface 5, the opposite side of device main part 2 is connected with second interface 6, the top of device main part 2 is provided with radiator unit 8, the better while of radiating effect can avoid the dust to stop on electrical apparatus and electrical components.

Referring to fig. 1, 2, 3 and 4, the carrying assembly 7 includes four universal wheels 701 respectively connected to two sides of the bottom of the storage cabinet 1, two first supporting plates 702 connected to the bottom of the storage cabinet 1, and a damping supporting rod 707 connected to the lower portion of the interior of the storage cabinet 1, one side of each of the two first supporting plates 702 is connected to a second supporting plate 703, the bottoms of each of the two first supporting plates 702 and the two second supporting plates 703 are connected to a non-slip mat 704, the other side of each of the two first supporting plates 702 is provided with two guiding grooves 708, one end of the damping supporting rod 707 is connected to a cross beam 705, two supporting blocks 706 are connected to two sides of the cross beam 705 in county, the second supporting plate 703 is rotatably connected to the first supporting plates 702 through a damping rotating shaft, and the first supporting plate 702 is rotatably connected with the storage cabinet 1 through a damping rotating shaft, the supporting block 706 is in a cross shape, and the supporting block 706 is matched with the guide groove 708, so that the flexibility of the device is improved, and the carrying is convenient.

Referring to fig. 1, 2 and 5, the heat dissipation assembly 8 includes a heat dissipation cabinet 801 connected to the top of the device main body 2, a heat conduction plate 802 penetrates through the middle of the bottom of the heat dissipation cabinet 801, the top of the heat conduction plate 802 is connected with a heat conduction sheet 803, the top of the heat conduction sheet 803 is connected with a heat dissipation fin 804 through a heat conduction silica gel 808, both sides of the heat dissipation cabinet 801 are connected with frames 805, two dust screens 806 are arranged inside the two frames 805, both sides of the heat dissipation cabinet 801 are connected with limit pieces 807, the dust screens 806 are detachably connected with the frames 805, and the frames 805 and the limit pieces 807 are rotatably connected with the heat dissipation cabinet 801 through a rotating shaft.

The implementation principle of the embodiment is as follows: firstly, the device is convenient for a worker to push the device to move to a designated position through the arrangement of the universal wheel 701, meanwhile, the device is convenient to place in different places due to high flexibility, after the placement position is determined, the worker rotates the first support plate 702 and the second support plate 703 to expand the structure, then the worker lifts one side of the storage cabinet 1 and places the second support plate 703 at the bottom of the universal wheel 701 to be matched with the anti-skid pad 704 to avoid the device from moving randomly, the other side operation method is the same, although the existing universal wheel 701 generally has a brake, the brake failure caused by structural aging after long-term use is difficult to avoid, so that the device is easy to be forced to move, the phenomenon that the device moves randomly after the structural aging can be effectively avoided through the arrangement of the first support plate 702 and the second support plate 703, then the worker pulls down the transverse beam frame 705 to enable the support block 706 to enter the guide groove 708 to support the two first support plates 702, in the daily work of the device, the heat generated during the operation of the electrical and electronic components in the device main body 2 is transferred into the heat sink 804 through the arrangement of the heat conducting plate 802 and the heat conducting fins 803, the heat is dissipated into the heat dissipation cabinet 801 through the heat sink 804, then the heat in the heat dissipation cabinet 801 is taken away through the external airflow, meanwhile, the heat sink 804 wraps the heat conducting fins 803 so as to increase the contact area between the heat sink 804 and the heat conducting plate 802 and the heat conducting fins 803, so as to increase the heat absorption speed of the heat sink 804, avoid the heat accumulation in the heat conducting plate 802 and the heat conducting fins 803 to cause the burning out of the electrical and electronic components, and simultaneously, the heat absorption speed of the heat sink 804 is increased through the arrangement of the heat conducting silica gel 808 and the gap between the heat sink 804 and the heat conducting fins 803 is filled, the heat dissipation ability is better simultaneously outside air current does not with the electrical apparatus in device main part 2 and electrical apparatus component direct contact thereby avoid the dust to stop in these structures, and the staff only need rotate frame 805 behind locating part 807 alright dismantle the dust screen 806 and wash when dust screen 806 is blockked up, compare and adopt four bolt fastening's methods now and be convenient for dismantle dust screen 806 fast.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides an improve version transient immunity test device, is including storing cabinet (1), its characterized in that: the top of storing cabinet (1) is provided with transport subassembly (7), device main part (2) are installed at the top of storing cabinet (1), display screen (3) and control panel (4) are installed respectively to surface one side of device main part (2), one side of device main part (2) is connected with first interface (5), the opposite side of device main part (2) is connected with second interface (6), the top of device main part (2) is provided with radiator unit (8).

2. The improved transient immunity testing device of claim 1, wherein: the carrying assembly (7) comprises four universal wheels (701) respectively connected to two sides of the bottom of the storage cabinet (1), two first supporting plates (702) connected to the bottom of the storage cabinet (1) and a damping supporting rod (707) connected to the lower portion inside the storage cabinet (1), wherein one side of each of the two first supporting plates (702) is connected with a second supporting plate (703), the bottoms of the two first supporting plates (702) and the bottoms of the two second supporting plates (703) are connected with anti-skidding pads (704), two guide grooves (708) are formed in the other side of each of the two first supporting plates (702), one end of each damping supporting rod (707) is connected with a cross beam frame (705), and two supporting blocks (706) are connected to the two sides of the cross beam frame (705) in an infanta.

3. The improved transient immunity testing device of claim 1, wherein: radiating component (8) are including connecting in radiating cabinet (801) at device main part (2) top, it has heat-conducting plate (802) to run through in the middle of the bottom of radiating cabinet (801), the top of heat-conducting plate (802) is connected with conducting strip (803), the top of conducting strip (803) is connected with fin (804) through heat-conducting silica gel (808), the both sides of radiating cabinet (801) all are connected with frame (805), two the inside of frame (805) all is provided with dust screen (806), the both sides top of radiating cabinet (801) all is connected with locating part (807).

4. The improved transient immunity testing device of claim 2, wherein: the second support plate (703) is rotatably connected with the first support plate (702) through a damping rotating shaft, and the first support plate (702) is rotatably connected with the storage cabinet (1) through the damping rotating shaft.

5. The improved transient immunity testing device of claim 3, wherein: the dust screen (806) is detachably connected with the frame (805), and the frame (805) and the limiting piece (807) are rotatably connected with the heat dissipation cabinet (801) through rotating shafts.

6. The improved transient immunity testing device of claim 2, wherein: the supporting block (706) is in a cross shape, and the supporting block (706) is matched with the guide groove (708).