CN220475352U - Wire harness wire protection box with heat radiation structure - Google Patents

Abstract

The utility model belongs to the field of wire harness wire protection boxes, in particular to a wire harness wire protection box with a heat radiation structure, which comprises an upper box body, wherein an upper clamping strip is arranged on the front side and the rear side of the upper box body, a lower box body is arranged below the upper box body, lower clamping strips are arranged on the front side and the rear side of the lower box body, limit structures are arranged on the inner walls of the upper box body and the lower box body, the upper box body comprises a heat radiation fan and a dust filtering net, the heat radiation fan is arranged in the middle position of the upper box body, the dust filtering net is arranged on the outer wall of the middle position of the upper box body, the upper clamping strip comprises an upper rubber belt and an upper rubber block, an upper rubber belt is arranged on the outer wall of a bottom groove of the upper clamping strip, and an upper rubber block is arranged at the flat bottom of the upper clamping strip; when the wire harness is overheated, the cooling fan can accelerate air circulation in the box body, is favorable for selecting a proper wiring position, can fix the wire harness in the most orderly mode, and meanwhile avoids collision and abrasion among the wire harnesses.

Description

Wire harness wire protection box with heat radiation structure

Technical Field

The utility model relates to the field of wire harness wire protection boxes, in particular to a wire harness wire protection box with a heat dissipation structure.

Background

The wire harness is used as one of important parts in the whole vehicle, is the most important medium for energy and signal transmission, and the quality of the wire harness directly influences the safety and performance of the whole vehicle, any interference and friction can cause the damage or breakage of the wire harness, the safety of vehicles and personnel is seriously influenced, the wire harness is reliably fixed in the whole vehicle arrangement, and the wire harness surface is easily worn by directly fixing parts such as a binding belt, so that the wire harness wire protection box is required to be provided.

In chinese patent CN202223391721.9, the utility model discloses a wire harness protective box, which specifically comprises: the wire protection box comprises a wire protection box body, wherein a cavity for accommodating a wire harness is formed in the wire protection box body, and a wire inlet end and at least one wire outlet end are formed on the surface of the wire protection box body; the wire protection box body comprises a body upper part, a body middle part and a body lower part which are sequentially connected, wherein the body lower part is provided with the wire inlet end, and the body middle part is provided with a first wire outlet end; the wire protection box body surface is provided with at least one mounting piece for installing the pencil wire protection box to the engine. According to the scheme provided by the embodiment of the utility model, the trend of the wire harness wire protection box, the number and the positions of the wire outlets can be designed according to the specific arrangement condition in the engine cabin; the wire protection box body is stably arranged on the engine, so that the installation stability, reliability and safety of the wire harness in the engine cabin are improved; the harness wire protection box can smoothly drain water after water is fed, and the service life of the harness is prolonged.

In order to solve the problem that the existing device does not fully consider the wire harness branch fixing requirement and generally generates vibration and noise, the prior art designs the trend of a wire harness wire protection box and the number and the positions of wire outlets; at least one mounting piece that sets up on the protection line box body 1, on installing the engine with protection line box body 1 stability, promote the mode of pencil in engine cabin installation stability, reliability and security and handle, but the car is when starting climbing or accelerating suddenly, electric current increases in the twinkling of an eye to produce a large amount of heats, the influence of heating capacity, the ageing and cracked problem appears in the pencil easily, and then influence the safety of whole module.

Accordingly, a wire harness grommet having a heat dissipation structure is proposed in view of the above-described problems.

Disclosure of Invention

The utility model aims to provide a wire harness wire protection box with a heat dissipation structure, which is used for solving the problems that a large amount of heat is generated when an automobile starts climbing or suddenly accelerates in the prior art, and the wire harness is easy to age and crack, so that the safety of the whole module is affected.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a wire harness wire protection box with a heat radiation structure, which comprises an upper box body, wherein an upper clamping strip is arranged on the front side and the rear side of the upper box body, a lower box body is arranged below the upper box body, a lower clamping strip is arranged on the front side and the rear side of the lower box body, and limiting structures are arranged on the inner walls of the upper box body and the lower box body;

the upper box body comprises a cooling fan and a dust filtering net, the cooling fan is arranged in the middle of the upper box body, and the dust filtering net is arranged on the outer wall of the middle of the upper box body;

the upper clamping strip comprises an upper rubber belt and an upper rubber block, the outer wall of the bottom groove of the upper clamping strip is provided with the upper rubber belt, and the upper rubber block is installed at the flat bottom of the upper clamping strip.

Preferably, the dust filtering net is in welded connection with the upper box body, and the longitudinal sections of the upper box body and the lower box body are all arranged in an N shape.

Preferably, the upper rubber belt is arranged in an arc shape, and the upper rubber belt is adhered with the upper clamping strip by glue.

Preferably, the lower clamping strip comprises a lower rubber belt and a lower rubber block, the outer wall of the groove at the top of the lower clamping strip is provided with the lower rubber belt, and the lower rubber block is arranged at the flat top of the lower clamping strip.

Preferably, the lower clamping strip further comprises mounting screws, the mounting screws are arranged on two sides of the lower clamping strip, and the mounting screws penetrate through two sides of the upper clamping strip.

Preferably, the limit structure comprises a base plate, a clamping rod, a rotating shaft and a limit clamping plate, the base plate is installed on the inner wall of the limit structure, the clamping rod is installed on one side of the limit structure, the rotating shaft is installed on the other side of the limit structure, and the limit clamping plate is installed on the outer wall of the rotating shaft.

The utility model has the advantages that:

1. when the wire harness is overheated, the cooling fan can accelerate air circulation in the box body, external air is sucked into the box body from the dust filtering net, and the dust filtering net prevents larger dust from being sucked into the box body, so that the heat dissipation performance of the wire protection box is improved, and meanwhile, larger dust can be prevented from being sucked into the box body;

2. the limiting structures are arranged according to a rule, so that proper wiring positions can be selected, wiring harnesses fixed by the limiting structures can be arranged around the side of the limiting structures, the limiting structures can be fixed in a most orderly mode, and collision and abrasion among the wiring harnesses are avoided.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the whole explosion structure of the utility model;

FIG. 2 is a schematic perspective view of the whole front view of the present utility model;

FIG. 3 is a schematic view of a tiling state of an upper case and a lower case according to the present utility model;

FIG. 4 is a schematic view of the bottom of the upper case of the present utility model;

FIG. 5 is a schematic top view of the lower case of the present utility model;

fig. 6 is a schematic structural diagram of a limiting structure according to the present utility model.

In the figure: 1. an upper case; 11. a heat radiation fan; 12. a dust filtering net; 2. a clamping strip is arranged; 21. a rubber belt is arranged; 22. a rubber block is arranged; 3. a lower case; 4. a lower clamping strip; 41. a lower rubber belt; 42. a lower rubber block; 43. installing a screw; 5. a limit structure; 51. a backing plate; 52. a clamping rod; 53. a rotating shaft; 54. and a limiting clamping plate.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 6, a wire harness protection box with a heat dissipation structure includes an upper box body 1, wherein upper clamping strips 2 are respectively installed on front and rear sides of the upper box body 1, a lower box body 3 is installed below the upper box body 1, lower clamping strips 4 are respectively installed on front and rear sides of the lower box body 3, and limiting structures 5 are respectively installed on inner walls of the upper box body 1 and the lower box body 3; the upper box body 1 comprises a cooling fan 11 and a dust filtering net 12, the cooling fan 11 is arranged in the middle position of the upper box body 1, and the dust filtering net 12 is arranged on the outer wall of the middle position of the upper box body 1; go up card strip 2 including last rubber band 21, go up rubber block 22, go up the bottom groove of card strip 2 department outer wall and be provided with the rubber band 21, and go up the flat department in bottom of card strip 2 and install the rubber block 22, through such setting, when the pencil is overheated, radiator fan 11 can accelerate the inside circulation of air of box body, with outside air from dust filter net 12 inhale inside, dust filter net 12 prevents that great dust from inhaling the box body inside, in this way, can avoid great dust to inhale the box body when improving the heat dispersion of protection box, be welded connection between dust filter net 12 and the last box body 1, and go up the longitudinal section of box body 1 and lower box body 3 and all adopt "N" font to set up, through such setting, go up box body 1 and lower box body 3 and can hold more pencil and advance the walking line arrangement, and avoid taking place the winding condition between the pencil, upward rubber band 21 adopts the arc setting, and go up between rubber band 21 and the last card strip 2, through such setting, can play supplementary cushioning effect, make box body fixed time more stable card body have the card strip 4 to install the piece under the card body and install the piece under the same through the groove 4 under the time of the installation of the groove 4, and the pencil 4 through the 43, and the top is taken place under the same side of the installation of the pencil 4, and the bottom of the pencil 4 is set up through the 43, the top is just through the box body is 3, and the top is equipped with the bottom 43.

Example two

As shown in fig. 1 to 6, on the basis of the first embodiment, the present utility model provides a technical solution: the limit structure 5 is including backing plate 51, clamping rod 52, axis of rotation 53, limit catch plate 54, backing plate 51 is installed to limit structure 5's inner wall, and clamping rod 52 is installed to limit structure 5's one side, and axis of rotation 53 is installed to limit structure 5's opposite side, and limit catch plate 54 is installed to the outer wall of axis of rotation 53, through such setting, limit structure 5 arranges according to the law, help selecting suitable wiring position like this, need not to use limit structure 5 fixed pencil to walk the line arrangement around limit structure 5's avris, can fix according to the most orderly mode like this, collision wear between the pencil has been avoided simultaneously.

Working principle: firstly, the upper box body 1 and the lower box body 3 form a wire protection box body, a wire harness is placed in the limiting structure 5, the backing plate 51 is made of soft materials, the outer wall of the wire harness can be well protected, the limiting structure 5 is arranged regularly, the wire harness fixed by the limiting structure 5 is not required to be arranged around the limiting structure 5 in a wiring way, thus being beneficial to selecting a proper wiring position, the wire harness is selected to be stretched out from a wire harness opening formed by proper grooves of the upper box body 1 and the lower box body 3 according to the wiring rule, the limiting clamping plate 54 is made of rubber materials, and the limiting clamping plate 54 is rotated to be clamped and fixed with the clamping rod 52 at the end part through the action of the rotating shaft 53;

then, after the upper box body 1 and the lower box body 3 are fixed, a rubber pad can be placed between the upper box body 1 and the lower box body 3, the upper box body 1 and the lower box body 3 are closed, and mounting screws 43 are used for penetrating through notches on two sides of the upper clamping strip 2 and the lower clamping strip 4 respectively, so that the upper box body 1 and the lower box body 3 are fixed, when the upper box body 1 and the lower box body 3 are in a closed state, the upper rubber belt 21 and the upper rubber block 22 are respectively attached to the lower rubber belt 41 and the lower rubber block 42, so that loosening is difficult to occur when the upper box body 1 and the lower box body 3 are in the closed state, the rubber pad can avoid winding and abrasion of upper and lower wire harnesses, when the wire harnesses are overheated, the cooling fan 11 accelerates air circulation in the box body, and the dust filtering net 12 prevents larger dust from being sucked into the box body through the cooling fan 11.

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 embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A pencil protection line box with heat radiation structure, its characterized in that: the novel box comprises an upper box body (1), wherein upper clamping strips (2) are arranged on the front side and the rear side of the upper box body (1), a lower box body (3) is arranged below the upper box body (1), lower clamping strips (4) are arranged on the front side and the rear side of the lower box body (3), and limiting structures (5) are arranged on the inner walls of the upper box body (1) and the lower box body (3);

the upper box body (1) comprises a cooling fan (11) and a dust filtering net (12), the cooling fan (11) is arranged in the middle position of the upper box body (1), and the dust filtering net (12) is arranged on the outer wall of the middle position of the upper box body (1);

the upper clamping strip (2) comprises an upper rubber belt (21) and an upper rubber block (22), the outer wall of the bottom groove of the upper clamping strip (2) is provided with the upper rubber belt (21), and the upper rubber block (22) is arranged at the flat bottom of the upper clamping strip (2).

2. The wire harness routing box with a heat dissipation structure according to claim 1, wherein: the dust filtering net (12) is welded with the upper box body (1), and the longitudinal sections of the upper box body (1) and the lower box body (3) are all arranged in an N shape.

3. The wire harness routing box with a heat dissipation structure according to claim 1, wherein: the upper rubber belt (21) is arranged in an arc shape, and the upper rubber belt (21) is adhered with the upper clamping strip (2) by glue.

4. The wire harness routing box with a heat dissipation structure according to claim 1, wherein: the lower clamping strip (4) comprises a lower rubber belt (41) and a lower rubber block (42), the lower rubber belt (41) is arranged on the outer wall of the groove at the top of the lower clamping strip (4), and the lower rubber block (42) is arranged at the flat top of the lower clamping strip (4).

5. The wire harness routing box with a heat dissipation structure according to claim 1, wherein: the lower clamping strip (4) further comprises mounting screws (43), the mounting screws (43) are arranged on two sides of the lower clamping strip (4), and the mounting screws (43) penetrate through two sides of the upper clamping strip (2) in the same way.

6. The wire harness routing box with a heat dissipation structure according to claim 1, wherein: the limiting structure (5) comprises a base plate (51), a clamping rod (52), a rotating shaft (53) and a limiting clamping plate (54), the base plate (51) is arranged on the inner wall of the limiting structure (5), the clamping rod (52) is arranged on one side of the limiting structure (5), the rotating shaft (53) is arranged on the other side of the limiting structure (5), and the limiting clamping plate (54) is arranged on the outer wall of the rotating shaft (53).