CN219657696U - Signal source receiver for electromagnetic compatibility test of electronic product - Google Patents

Abstract

The utility model discloses a signal source receiver for electromagnetic compatibility testing of electronic products, which comprises a receiver, wherein heat dissipation devices are arranged on two sides above the receiver, heat dissipation fans are arranged inside the heat dissipation devices, dust covers are sleeved outside the heat dissipation devices, mounting grooves are formed in the upper end faces of the heat dissipation devices, sliding grooves are formed in the surfaces of the front end face and the rear end face of the heat dissipation devices, protruding blocks are arranged in the mounting grooves, U-shaped inserting blocks are fixedly arranged on the lower end faces of the inside of the dust covers, clamping grooves are formed in the U-shaped inserting blocks, the protruding blocks are clamped in the clamping grooves, the U-shaped inserting blocks are inserted into the mounting grooves, slots are formed in the two sides of the U-shaped inserting blocks, movable grooves are formed in the interiors of the protruding blocks, and U-shaped inserting rods are arranged on two sides of the interiors of the movable grooves. According to the utility model, the heat radiating device is arranged outside the instrument, so that the dust prevention treatment is enhanced, meanwhile, the disassembly and the assembly are convenient, the cleaning and the maintenance are carried out, and the working efficiency is improved.

Description

Signal source receiver for electromagnetic compatibility test of electronic product

Technical Field

The utility model relates to the technical field of signal source receivers during electromagnetic compatibility testing of electronic products, in particular to a signal source receiver during electromagnetic compatibility testing of electronic products.

Background

Electromagnetic compatibility test EMC refers to the ability of a device or system to perform satisfactorily in its electromagnetic environment and not to create intolerable electromagnetic interference to any device in its environment. EMC design complements EMC testing.

When the signal source receiver is used, the internal elements are tightly and easily heated to cause damage of the elements, the service life of equipment is influenced, a large number of data wires are required to be connected, but the end connection positions of the data wires are easy to bend when the data wires are used, and the use effect of the internal wires is influenced by sheath damage when the data wires are used for a long time.

The utility model discloses a signal receiver for patent number CN202222337569.X, after having adopted the lower extreme to set up the fretwork board of the same structure with the base upper end, sliding mounting in the inside of spout with the slide plate and utilize the bullet post to drive the spacer pin automatic re-setting to fix the main part, can blow wind to the inside of main part through the fretwork board and carry out the heat dissipation processing to it with the heat dissipation fan, prevent that inside component from producing high temperature and lead to damage effect of using, move the transmission line and make protruding pad slidable mounting in the inside of support, and utilize the inboard bulge of support to support the internal surface of spacing groove to fix the transmission line after, promote the arc clamp make elastic fixture block joint connect in the inside of draw-in groove and can make it laminate in the surface of transmission line, at this moment utilize the extension clamp to form spacing to it can prevent too buckling and lead to damage to influence the normal use of inside wire, the above-mentioned technical problem has been solved, but the signal source receiver has the device of heat dissipation during electromagnetic compatibility test of prior art, and heat dissipation device is located in the inside of instrument, can not fine heat dissipation, the protection of not have the cover and is easy to accumulate dust in its inside and lead to heat dissipation device, and dust proof efficiency reduces, then the whole heat dissipation device is required to detach the heat dissipation device inside the whole heat dissipation device; therefore, the existing requirements are not met, and a signal source receiver for electromagnetic compatibility testing of electronic products is provided.

Disclosure of Invention

The utility model aims to provide a signal source receiver for electromagnetic compatibility testing of electronic products, which aims to solve the problems that the signal source receiver in the prior art provided in the background art is provided with a heat dissipation device, the heat dissipation device is positioned in the instrument and cannot well dissipate heat, dust is not easily accumulated in the instrument due to the protection of a dust cover, the heat dissipation efficiency of the heat dissipation device is reduced, the whole disassembly of the instrument is required to be processed in the instrument, and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a signal source receiver during electromagnetic compatibility test of electronic product, includes the receiver, the both sides of receiver top all are equipped with heat abstractor, heat abstractor's inside is equipped with the heat dissipation fan, heat abstractor's outside cover is equipped with the dust cover, the mounting groove has been seted up to heat abstractor up end's inside, the sliding tray has been seted up on the surface of both ends face around the heat abstractor, the inside of mounting groove is equipped with protruding piece, the fixed U type inserted block that is equipped with of lower terminal surface of dust cover inside, the inside of U type inserted block is equipped with the draw-in groove, protruding piece card is gone into in the draw-in groove, the U type inserted block inserts the mounting groove, the inside of U type inserted block both sides all is equipped with the slot, the inside both sides of movable slot all are equipped with U type inserted bar, two in the slot, two the front end face of U type inserted bar all is equipped with the connecting rod that is located the sliding tray inside, two be equipped with the spring between the U type inserted bar.

Preferably, through holes are formed in the surfaces of the front end face and the rear end face of the dust cover, the connecting rod is connected with the dust cover in a penetrating mode through the through holes, and a dust screen is arranged inside the dust cover.

Preferably, the upper end and the lower end of the inside of the protruding block are respectively provided with a sliding groove, and the upper end and the lower end of the U-shaped inserted link are respectively provided with a sliding block positioned in the sliding grooves.

Preferably, a plurality of evenly arranged ventilation holes are formed in the surfaces of the two sides of the receiver, sliding rails are fixedly arranged at the upper end and the lower end of the two sides of the receiver, and a movable pull rod is arranged between the two sliding rails.

Preferably, four terminal pins of receiver below are all fixed and are equipped with the supporting shoe, four the lower terminal surface of supporting shoe all is equipped with the slipmat, the preceding terminal surface of receiver is equipped with control button.

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

according to the utility model, the two U-shaped inserting rods connected with the rear end surfaces of the two U-shaped inserting rods are pressed to one side to enable the two U-shaped inserting rods to be slowly close, springs between the two U-shaped inserting rods are compressed while the two U-shaped inserting rods are close, meanwhile, the two U-shaped inserting rods are separated from slots positioned at two sides of the inside of the U-shaped inserting blocks, the U-shaped inserting blocks at the lower end surfaces of the inside of the dust cover are pulled out of the mounting slots in the inside of the heat dissipation device, the dust cover can be detached, the heat dissipation fan in the heat dissipation device is exposed, the heat dissipation is enhanced, meanwhile, the disassembly and cleaning are convenient, the dust cover is only required to be sleeved outside the heat dissipation device during installation, the U-shaped inserting blocks at the lower end surfaces of the inside of the dust cover are inserted into the mounting slots formed in the inside of the upper end surfaces of the heat dissipation device, and the pressed connecting rods are loosened, so that the springs between the two U-shaped inserting rods at the rear end surfaces of the dust cover are loosened, and the U-shaped inserting rods at two sides are ejected and clamped into the slots to be fixed, and the installation can be completed.

Drawings

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

FIG. 2 is a partially enlarged block diagram of the present utility model at the general point A;

FIG. 3 is a schematic view of a partial structure of a dust cap connection of the present utility model;

fig. 4 is a schematic view of a partial enlarged structure of the dust cap at the joint B of the present utility model.

In the figure: 1. a receiver; 2. a heat sink; 3. a heat dissipation fan; 4. a dust cover; 5. a mounting groove; 6. a through hole; 7. a connecting rod; 8. a U-shaped plug block; 9. a clamping groove; 10. a protruding block; 11. a slot; 12. a U-shaped inserted link; 13. a spring; 14. a movable groove; 15. a chute; 16. a sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides a signal source receiver during electromagnetic compatibility test of electronic product, including receiver 1, the both sides of receiver 1 top all are equipped with heat abstractor 2, heat abstractor 2's inside is equipped with heat dissipation fan 3, heat abstractor 2's outside cover is equipped with dust cover 4, mounting groove 5 has been seted up to heat abstractor 2 up end's inside, the sliding tray has been seted up on heat abstractor 2 front and back both ends face's surface, mounting groove 5's inside is equipped with protruding piece 10, dust cover 4 inside lower terminal surface is fixed and is equipped with U type inserted block 8,U type inserted block 8's inside is equipped with draw-in groove 9, protruding piece 10 card is gone into in the draw-in groove 9, U type inserted block 8 inserts in mounting groove 5, U type inserted block 8 both sides's inside all is equipped with slot 11, protruding piece 10's inside is equipped with the movable groove, the both sides of movable groove inside all are equipped with U type inserted rod 12, two U type inserted rod 12 are in two slots 11, two U type inserted rod 12's front end face all are equipped with the connecting rod 7 that are located the sliding tray inside, be equipped with spring 13 between two U type inserted rod 12.

Wherein, through-hole 6 has all been seted up on the surface of both ends face around the dust cover 4, and connecting rod 7 passes through-hole 6 through-connection with dust cover 4, and the inside of dust cover 4 is equipped with the dust screen.

Through the technical problems, the two connecting rods 7 are pressed to one side so that the two U-shaped inserting rods 12 connected with the rear end faces of the two connecting rods slowly approach, the springs 13 between the two U-shaped inserting rods 12 are compressed while the two U-shaped inserting rods approach, and meanwhile, the two U-shaped inserting rods 12 are separated from the slots 11 positioned on the two sides inside the U-shaped inserting block 8.

And, the upper and lower both ends inside protruding piece 10 all are equipped with spout 15, and the both ends all are equipped with the slider 16 that is located spout 15 inside about two U type inserted bars 12.

A plurality of evenly arranged bleeder vents have all been seted up on the surface of receiver 1 both sides, and the upper and lower both ends of receiver 1 both sides are all fixed and are equipped with the slide rail, are equipped with movable pull rod between two slide rails, and four terminal pins of receiver 1 below are all fixed and are equipped with the supporting shoe, and the lower terminal surface of four supporting shoes all is equipped with the slipmat, and the preceding terminal surface of receiver 1 is equipped with control button.

In summary, when the receiver is used, the two connecting rods 7 are pressed to one side to enable the two U-shaped inserting rods 12 connected with the rear end faces of the receiver to be gradually close, the springs 13 between the two U-shaped inserting rods 12 are compressed while the two U-shaped inserting rods 12 are close, the two U-shaped inserting rods 12 are separated from the slots 11 positioned at two sides inside the U-shaped inserting blocks 8, the U-shaped inserting blocks 8 on the lower end faces inside the dust cover 4 are pulled out of the mounting slots 5 inside the heat dissipation device 2, the dust cover 4 can be detached, the heat dissipation fan 3 inside the heat dissipation device 2 is exposed, heat dissipation is enhanced, meanwhile, detachment and cleaning are convenient, the dust cover 4 is only required to be sleeved outside the heat dissipation device 2 during mounting, the U-shaped inserting blocks 8 on the lower end faces inside the dust cover 4 are inserted into the mounting slots 5 formed inside the upper end faces of the heat dissipation device 2, and the pressed connecting rods 7 are released, so that the springs 13 between the two U-shaped inserting rods 12 on the rear end faces of the dust cover are released, the two U-shaped inserting rods 12 are ejected and clamped into the slots 11 to be fixed, and then the installation can be completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a signal source receiver during electronic product electromagnetic compatibility test, includes receiver (1), its characterized in that: the utility model discloses a receiver, including receiver (1) and heat dissipation fan, both sides of receiver (1) top all are equipped with heat abstractor (2), the inside of heat abstractor (2) is equipped with heat dissipation fan (3), the outside cover of heat abstractor (2) is equipped with dust cover (4), mounting groove (5) have been seted up to the inside of heat abstractor (2) up end, the sliding tray has been seted up on the surface of both ends face around heat abstractor (2), the inside of mounting groove (5) is equipped with protruding piece (10), the fixed U type inserted block (8) that is equipped with in lower terminal surface of dust cover (4) inside, the inside of U type inserted block (8) is equipped with draw-in groove (9), the utility model discloses a card draw-in groove (9) is gone into to protruding piece (10), U type inserted block (8) inserts in mounting groove (5), the inside of U type inserted block (8) both sides all is equipped with slot (11), the inside of protruding piece (10) is equipped with the movable groove, the inside both sides of movable groove all are equipped with U type inserted bar (12), two U type inserted bar (12) all insert in two slots (11), two the preceding terminal surface of U type inserted bar (12) all is equipped with connecting rod (7) that are located the sliding tray inside, two be equipped with spring (13) between U type inserted bar (12).

2. The signal source receiver for electromagnetic compatibility testing of electronic products according to claim 1, wherein: through holes (6) are formed in the surfaces of the front end face and the rear end face of the dust cover (4), the connecting rod (7) is connected with the dust cover (4) in a penetrating mode through the through holes (6), and a dust screen is arranged inside the dust cover (4).

3. The signal source receiver for electromagnetic compatibility testing of electronic products according to claim 1, wherein: the upper end and the lower end of the inside of the protruding block (10) are respectively provided with a sliding groove (15), and the upper end and the lower end of the two U-shaped inserted bars (12) are respectively provided with a sliding block (16) positioned inside the sliding grooves (15).

4. The signal source receiver for electromagnetic compatibility testing of electronic products according to claim 1, wherein: the surface of receiver (1) both sides has all been seted up a plurality of bleeder vents of evenly arranging, the upper and lower both ends of receiver (1) both sides are all fixed and are equipped with the slide rail, two be equipped with movable pull rod between the slide rail.

5. The signal source receiver for electromagnetic compatibility testing of electronic products according to claim 1, wherein: four terminal pins of receiver (1) below are all fixed to be equipped with the supporting shoe, four the lower terminal surface of supporting shoe all is equipped with the slipmat, the preceding terminal surface of receiver (1) is equipped with control button.