CN208352043U - A kind of adjustable type load resistance piece radiator structure - Google Patents

Abstract

The utility model discloses a kind of adjustable type load resistance piece radiator structures, including load resistance piece, heat radiation rack, mounting rack and limit buckle, the lower end of load resistance piece is fixedly connected with heat radiation rack, heat radiation rack is in rectangular box structure, load resistance piece and heat radiation rack are both placed in the inside of mounting rack, mounting rack is in rectangular box structure, and rebound shock absorber part is fixedly connected between the bottom plate of load resistance piece and the inside bottom surface of mounting rack, and the surface of mounting rack is provided with heat release hole；Seben is set between load resistance piece and mounting rack, and seben fills gap between the two, avoids the double swerve of load resistance piece, and the baffle on load resistance piece top plays fixed function to load resistance piece under the control of limit buckle.

Description

A kind of adjustable type load resistance piece radiator structure

Technical field

The utility model relates to load resistance piece radiator structure technical field, specially a kind of adjustable type load resistance piece dissipates Heat structure.

Background technique

Large-scale power-supply device, Medical Devices, the products such as power instrument equipment are often needed in use to the more of some generations Complementary work rate is absorbed, and the resistance for the high-power energy consumption used here is exactly load resistance, and load resistance is due to its special role Also known as discharge resistance, braking resistor, brake resistor, absorption resistance.

In the prior art, the mounting means of load resistance piece is more single, generallys use the mode that screw is spirally connected and is pacified Dress, it is complicated for operation, it needs for screw to be screwed onto the inside of mounting hole, and the screw used for a long time one by one, is easy to appear and gets rusty With stripped thread phenomenon, fixed effect is influenced, is not easy to dismantle；And during absorbing power to extra corona discharge, if electric The inductance value of resistance is excessive, then is easy to produce vibration, and to the other elements in circuit, power supply and equipment itself generate injury, even Directly burn out internal many devices；For this purpose, the utility model proposes a kind of adjustable type load resistance piece radiator structures.

Utility model content

The purpose of this utility model is to provide a kind of adjustable type load resistance piece radiator structures, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of adjustable type load resistance piece heat dissipation knot Structure, including load resistance piece, heat radiation rack, mounting rack and limit buckle, the lower end of the load resistance piece is fixedly connected with scattered Hot frame, the heat radiation rack are in rectangular box structure, and load resistance piece and heat radiation rack are both placed in the inside of mounting rack, the installation Frame is in rectangular box structure, and rebound damping is fixedly connected between the bottom plate of load resistance piece and the inside bottom surface of mounting rack Part, the surface of mounting rack are provided with heat release hole, and the resilient plug that the heat release hole is fixedly connected with the surface of heat radiation rack is cooperatively connected, And the upper end of mounting rack is snapped with limit buckle, the upper end of the limit buckle is integrally formed with baffle, the baffle and load The top surface of resistor disc contacts, and limits the surface of buckle integrally formed with seben, the seben is plugged on load resistance piece and installation In gap between frame, the surface of the mounting rack is provided with night bolt, and the surface of the night bolt and limit buckle is set The location hole set is cooperatively connected, and limits and be fixedly connected with drawing elastic component between buckle and the side plate top of mounting rack.

Preferably, the rebound shock absorber part includes fixed plate and elastic shock attenuation bar, and there are two fixed plate settings, two fixations Plate is bonded in respectively on the bottom plate of load resistance piece and the inside bottom surface of mounting rack, and is fixedly connected between two fixed plates more A elastic shock attenuation bar, the middle part of elastic shock attenuation bar are protruded outward compared with both ends.

Preferably, the heat release hole is in circle hole shape structure, and heat release hole is provided with multiple groups, and multiple groups heat release hole extends through installation The outer walls of four side plates of frame is arranged, and every group of heat release hole is provided with multiple, and multiple heat release holes are isodistantly spaced etc., and sizes are arranged in peace On the surface shelved.

Preferably, the resilient plug is in hemisphere structure, and the spherical surface of resilient plug is in the inside of heat release hole, and resilient plug is put down Spring is fixedly connected at face, the other end of spring is fixedly connected in the limit hole of surface setting of heat radiation rack.

Preferably, the trapezoidal plate structure of the seben, the lesser end face of seben area are described towards the bottom of mounting rack Drawing elastic component includes stayed pole and torsional spring, and the both ends of torsional spring are fixedly connected to stayed pole, the other end point of two stayed poles It is not connected to the bottom surface of limit buckle and the side plate top of mounting rack.

Compared with prior art, the utility model has the beneficial effects that the utility model structure setting is reasonable, it is functional By force, it has the advantage that

1. seben is arranged between load resistance piece and mounting rack, seben fills gap between the two, avoids load electricity The double swerve of piece is hindered, and the baffle on load resistance piece top plays fixation to load resistance piece under the control of limit buckle Effect；

2. the setting drawing elastic component between load resistance piece bottom surface and the inside bottom surface of mounting rack, rebound shock absorber part is to negative While load resistor disc plays pushing tow and cushioning effect, load resistance piece is pulled, it is prevented to be detached from from mounting rack；

3. resilient plug is arranged on heat radiation rack, resilient plug plays filling effect to heat release hole, and resilient plug is in load resistance It when piece moves up, is squeezed by heat release hole, convenient for the radiating treatment of heat release hole.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model load resistance piece and heat radiation rack attachment structure schematic diagram；

Fig. 3 is structure enlargement diagram at A in Fig. 1；

Fig. 4 is that the utility model pulls spring structure schematic diagram.

In figure: load resistance piece 1, heat radiation rack 2, mounting rack 3, rebound shock absorber part 4, heat release hole 5, resilient plug 6, limit buckle 7, night bolt 8, location hole 9, drawing elastic component 10, baffle 11, seben 12.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of adjustable type load resistance piece radiator structure, Including load resistance piece 1, heat radiation rack 2, mounting rack 3 and limit buckle 7, the lower end of load resistance piece 1 is fixedly connected with heat dissipation Frame 2, heat radiation rack 2 are in rectangular box structure, and load resistance piece 1 and heat radiation rack 2 are both placed in the inside of mounting rack 3, and mounting rack 3 is in Rectangular box structure, and rebound shock absorber part 4 is fixedly connected between the bottom plate of load resistance piece 1 and the inside bottom surface of mounting rack 3, The surface of mounting rack 3 is provided with heat release hole 5, and the resilient plug 6 that heat release hole 5 is fixedly connected with the surface of heat radiation rack 2 is cooperatively connected, and The upper end of mounting rack 3 is snapped with limit buckle 7, limits the upper end of buckle 7 integrally formed with baffle 11, baffle 11 and load resistance The top surface of piece 1 contacts, and limits the surface of buckle 7 integrally formed with seben 12, seben 12 is plugged on load resistance piece 1 and mounting rack In gap between 3, the surface of mounting rack 3 is provided with night bolt 8, and night bolt 8 is determined with the surface setting of limit buckle 7 Position hole 9 is cooperatively connected, and limits and be fixedly connected with drawing elastic component 10 between buckle 7 and the side plate top of mounting rack 3.

Further, rebound shock absorber part 4 includes fixed plate and elastic shock attenuation bar, and there are two fixed plate settings, two fixations Plate is bonded in respectively on the bottom plate of load resistance piece 1 and the inside bottom surface of mounting rack 3, and is fixedly connected between two fixed plates Multiple elastic shock attenuation bars, the middle part of elastic shock attenuation bar are protruded outward compared with both ends, and rebound shock absorber part 4 plays load resistance piece 1 While pushing tow and cushioning effect, load resistance piece 1 is pulled, it is prevented to be detached from from mounting rack 3.

Further, heat release hole 5 is in circle hole shape structure, and heat release hole 5 is provided with multiple groups, and multiple groups heat release hole 5 extends through peace The outer wall setting of 3 four side plates is shelved, every group of heat release hole 5 is provided with multiple, the big minispread such as multiple heat release holes 5 are isodistantly spaced On the surface of mounting rack 3, heat release hole 5 radiates to heat radiation rack 2 from the surrounding of mounting rack 3, and radiating efficiency is higher.

Further, resilient plug 6 is in hemisphere structure, and the spherical surface of resilient plug 6 is in the inside of heat release hole 5, resilient plug 6 Spring is fixedly connected at plane, the other end of spring is fixedly connected in the limit hole of surface setting of heat radiation rack 2, resilient plug 6 pairs of heat release holes 5 play filling effect, and resilient plug 6 is squeezed when load resistance piece 1 is moved up by heat release hole 5.

Further, the trapezoidal plate structure of seben 12, the lesser end face of 12 area of seben towards the bottom of mounting rack 3, Pulling elastic component 10 includes stayed pole and torsional spring, and the both ends of torsional spring are fixedly connected to stayed pole, the other end of two stayed poles It is connected to the bottom surface of limit buckle 7 and the side plate top of mounting rack 3, seben 12 is between load resistance piece 1 and mounting rack 3 Gap be filled, avoid 1 double swerve of load resistance piece.

Working principle: in use, the night bolt 8 on pressing 3 surface of mounting rack, makes it from the positioning on limit 7 surface of buckle It is detached from hole 9, then up extracting limit buckle 7, until night bolt 8 is plugged in next location hole 9, baffle 11 at this time It is still contacted with the top surface of load resistance piece 1, it is prevented to be upwardly separated from, and seben 12 is plugged on load resistance piece 1 and mounting rack 3 Inner wall between, load resistance piece 1 is squeezed, prevents its double swerve, limits the side plate top of buckle 7 and mounting rack 3 Between drawing elastic component 10 prevent limit buckle 7 from falling；Meanwhile the spherical surface of the resilient plug 6 on 2 surface of heat radiation rack is in load electricity Resistance piece 1 is squeezed when moving up, and is collapsible into the limit hole on 2 surface of heat radiation rack, and nonelastic plug in the heat release hole 5 of lower part 6 are blocked, and the heat inside heat radiation rack 2 are discharged, and anti-between 3 inside bottom surface of 1 bottom end of load resistance piece and mounting rack It plays shock absorber part 4 and pushing tow and cushioning effect is played to load resistance piece 1；It is adjusted by the position to limit buckle 7, drives heat radiation rack The resilient plug 6 on 2 surfaces controls the blocking of heat release hole 5, to realize the regulation to 1 heat dissipation capacity of load resistance piece, and can be negative When load resistor disc 1 does not work, heat radiation rack 2 is sealed, the entrance of a large amount of dusts is prevented.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of adjustable type load resistance piece radiator structure, including load resistance piece (1), heat radiation rack (2), mounting rack (3) and It limits buckle (7), it is characterised in that: the lower end of the load resistance piece (1) is fixedly connected with heat radiation rack (2), the heat radiation rack It (2) is in rectangular box structure, load resistance piece (1) and heat radiation rack (2) are both placed in the inside of mounting rack (3), the mounting rack (3) it is in rectangular box structure, and is fixedly connected between the bottom plate of load resistance piece (1) and the inside bottom surface of mounting rack (3) anti- It plays shock absorber part (4), the surface of mounting rack (3) is provided with heat release hole (5), and the heat release hole (5) and the surface of heat radiation rack (2) are fixed The resilient plug (6) of connection is cooperatively connected, and the upper end of mounting rack (3) is snapped with limit buckle (7), limit buckle (7) Upper end is contacted integrally formed with baffle (11), the baffle (11) with the top surface of load resistance piece (1), limits the table of buckle (7) Face is plugged in the gap between load resistance piece (1) and mounting rack (3) integrally formed with seben (12), the seben (12), The surface of the mounting rack (3) is provided with night bolt (8), the surface setting of the night bolt (8) and limit buckle (7) Location hole (9) is cooperatively connected, and limits and be fixedly connected with drawing elastic component between buckle (7) and the side plate top of mounting rack (3) (10)。

2. a kind of adjustable type load resistance piece radiator structure according to claim 1, it is characterised in that: the rebound damping Part (4) includes fixed plate and elastic shock attenuation bar, and there are two fixed plate settings, and two fixed plates are bonded in load resistance piece respectively (1) in the inside bottom surface of bottom plate and mounting rack (3), and multiple elastic shock attenuation bars, bullet are fixedly connected between two fixed plates The middle part of property decoupling rod is protruded outward compared with both ends.

3. a kind of adjustable type load resistance piece radiator structure according to claim 1, it is characterised in that: the heat release hole It (5) is in circle hole shape structure, heat release hole (5) is provided with multiple groups, and multiple groups heat release hole (5) extends through four side plates of mounting rack (3) Outer wall setting, every group of heat release hole (5) is provided with multiple, and multiple heat release holes (5) are isodistantly spaced etc., and sizes are arranged in mounting rack (3) Surface on.

4. a kind of adjustable type load resistance piece radiator structure according to claim 1, it is characterised in that: the resilient plug It (6) is in hemisphere structure, the spherical surface of resilient plug (6) is in the inside of heat release hole (5), is fixedly connected at the plane of resilient plug (6) There is spring, the other end of spring is fixedly connected in the limit hole of surface setting of heat radiation rack (2).

5. a kind of adjustable type load resistance piece radiator structure according to claim 1, it is characterised in that: the seben (12) Trapezoidal plate structure, bottom of seben (12) the lesser end face of area towards mounting rack (3), drawing elastic component (10) packet Stayed pole and torsional spring are included, the both ends of torsional spring are fixedly connected to stayed pole, and the other end of two stayed poles is connected to limit The bottom surface of buckle (7) and the side plate top of mounting rack (3).