CN203934185U - A kind of shutter mounting structure of equipment - Google Patents

Abstract

The utility model provides an opening and closing cover installation structure capable of avoiding damage to the opening and closing cover. In the opening and closing cover installation structure of a device of the present utility model, the device has a housing (1) and an opening and closing cover (2), and the housing has a panel part (11) and rearward from both sides of the panel part. A pair of second side wall parts (12) formed by extending, the opening and closing cover is installed on the casing (1) and can be opened and closed, and the opening and closing cover includes a cover plate part (22) for covering the panel part and A pair of first side wall portions (23) formed by extending backward from both sides of the cover plate portion. The opening and closing cover installation structure includes a first installation part (21) arranged on the first side wall part and a second installation part arranged on the second side wall part, and the first installation part is fitted on the second side wall from the side outside. The opening and closing cover is mounted on the housing on the mounting portion so as to be openable and closable. The outer surface (21a) of the first attachment part is recessed inwardly with respect to the outer surface of the second side wall part.

Description

An installation structure for an opening and closing cover of equipment

technical field

The utility model relates to an installation structure of an opening and closing cover of equipment.

Background technique

As shown in Figure 4, in the prior art, there is an opening and closing cover 201 installed on the casing (not shown) of the device, the opening and closing cover 201 can be rotated to realize opening and closing, and the opening and closing cover 201 An insertion hole 203 is provided at the edge of the cover plate portion 204, and the insertion hole 203 cooperates with a pin portion (not shown) provided on the casing of the device, so that the opening and closing cover 201 is rotatably mounted on the casing. In addition, on the panel portion 204 , a cutout portion 202 is formed between and close to the two insertion holes 203 .

The purpose of setting the notch 202 is to easily deform the portion formed with the insertion hole 203 inward to a certain extent when the switch cover 201 is installed, so as to realize the purpose of installing the switch cover 202 on the casing. In addition, since the cover plate portion 204 of the opening and closing cover 201 is provided with the notch portion 202, the deformability of the cover plate portion 204 can be increased, the impact resistance of the cover plate portion 204 (opening and closing cover 201) is improved, and the It breaks.

However, if the cutout portion 202 is provided on the cover plate portion 204 , foreign matter such as dust may enter the inside of the cover plate portion 204 through the cutout portion 202 . In addition, the opening and closing cover 201 is generally made by injection molding of plastics. Therefore, if the cutout portion 202 is provided on the cover plate portion 204, the injection molding will be difficult, especially when the cutout portion 202 and the cover plate portion A thin-walled part (the part where the insertion hole 203 is provided) is formed between the edges of 204, so during injection molding, it is difficult for the raw material to completely fill the thin-walled part, resulting in poor molding quality. In addition, since the cutout portion 202 is provided on the cover plate portion 204, the printing space on the cover plate portion 204 is reduced, and the degree of freedom of printing is reduced.

Utility model content

The main purpose of the utility model is to provide an opening and closing cover installation structure capable of avoiding damage to the opening and closing cover.

In order to achieve the above object, the utility model adopts the following technical solutions:

Technical solution 1: In the installation structure of the opening and closing cover of the equipment of the present invention, an installation structure of the opening and closing cover of the equipment, the said equipment has a casing and an opening and closing cover, and the casing has a panel part and a A pair of second side wall portions formed by extending backward on both sides of the panel portion, the opening and closing cover is mounted on the housing and can be opened and closed, and the opening and closing cover includes a cover for covering the panel portion A plate portion and a pair of first side wall portions formed by extending backward from both sides of the cover plate portion, the opening and closing cover installation structure includes a first mounting portion and a set In the second installation part on the second side wall part, the first installation part is fitted on the second installation part from the side outside, so that the opening and closing cover is installed on the housing and Openable and closable, the outer surface of the first attachment part is recessed inwardly with respect to the outer surface of the second side wall part.

With the above-mentioned opening and closing cover mounting structure, since the first mounting part positioned at both sides of the cover plate part is fitted on the second mounting part of the housing from the side outside, the cover plate part is pressed and moves toward the inner side ( When the side close to the panel portion of the housing 1) is concave, the edge portions on both sides can drive the first mounting portion to move outward, that is, to move to the side in the direction opposite to the mounting direction of the first mounting portion, or to By moving the direction in which the fitting relationship between the first mounting part and the second mounting part is released, the force on the part where the first mounting part and the second mounting part are fitted can be reduced, preventing the opening and closing cover from being stuck there. Damage occurs; at the same time, the first mounting part is in a state of being able to move outward, so that the concave deformation of the cover plate is less constrained, the deformability of the cover plate is improved, and damage to the cover plate is avoided. Therefore, by adopting the present invention, damage to the opening and closing cover can be avoided.

In addition, since the outer surface of the first installation part is located inside the outer surface of the side wall part, even if a plurality of devices are closely arranged side by side, the outer surface of the first installation part will not be affected by the adjacent The blocking of parts on the equipment, that is, there will be no restraint to prevent the deformation and movement of the mounting part to the outside. Therefore, the mounting part can easily move to the outside, ensuring that the open and close cover will not be damaged.

In addition, there is no need to provide cutouts on the cover plate. Therefore, on the one hand, foreign matter will not enter the inside of the cover plate through the cutouts, and on the other hand, the printable area on the cover plate is increased.

Technical solution 2: On the basis of the opening and closing cover installation structure of the device described in technical solution 1, the opening and closing cover is installed on the housing in a manner that can be rotated and opened and closed.

Technical solution 3: On the basis of the opening and closing cover installation structure of the equipment described in technical solution 2, the first installation part is provided with a pin part, the second installation part is provided with an insertion hole, and the pin part Insert it into the socket from the side outside.

Technical solution 4: On the basis of the opening and closing cover installation structure of the equipment described in technical solution 2, the first installation part is provided with an insertion hole, and the second installation part is provided with a pin part, The insertion hole is sleeved on the pin portion from the outside.

Technical solution 5: On the basis of the opening and closing cover installation structure of the device described in technical solution 1, the opening and closing cover is installed on the housing in a manner that can be opened and closed by sliding.

Technical solution 6: On the basis of the opening and closing cover installation structure of the equipment described in technical solution 5, a pin part is provided on the first installation part, a slot is provided on the second installation part, and the pin part It is inserted into the slot from the outside and can slide along the slot.

Technical solution 7: On the basis of the opening and closing cover installation structure of the equipment described in technical solution 5, a slot is provided on the first installation part, a pin part is provided on the second installation part, and the slot The pin part is sleeved on the pin part from the outside, and the pin part can slide along the slot.

Technical solution 8: On the basis of the installation structure of the opening and closing cover of the equipment described in any one of technical solutions 1 to 7, the first installation part runs along the second side wall from the second side wall The extension direction of the portion and the extension direction of the cover plate portion are protruded and formed.

Technical solution 9: On the basis of the opening and closing cover installation structure of the equipment described in any one of technical solutions 1 to 7, the opening and closing cover is a plastic injection molded integral part.

By adopting the above technical solution, the opening and closing cover is an integral part of plastic injection molding, and it is not necessary to provide a cutout on the cover plate, thus avoiding the phenomenon of poor filling of raw materials.

Technical solution 10: On the basis of the opening and closing cover installation structure of the equipment described in any one of technical solutions 1 to 7, a recess for accommodating the first side wall part is provided on the second side wall part , the second mounting portion is disposed on the concave portion.

Description of drawings

Fig. 1 is a perspective view of the equipment involved in the specific embodiment, wherein the opening and closing cover is in a closed state;

Fig. 2 is a partial oblique view of the equipment involved in the specific embodiment, wherein the opening and closing cover is in an open state;

Fig. 3 is the oblique view of the equipment related to another embodiment;

Fig. 4 is a perspective view of a panel cover in the prior art.

Detailed ways

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Fig. 1 is a perspective view of a device 100 involved in a specific embodiment, wherein the opening and closing cover 2 is in a closed state; Fig. 2 is a partial oblique view of the device 100 in another state, wherein the opening and closing cover 2 is in an open state state.

As shown in Figures 1 and 2, the device 100 in this embodiment is a frequency converter, which has a substantially rectangular parallelepiped housing 1, and the housing 1 has a panel portion 11 and left and right sides extending backward from the panel portion 11. The wall portion 12 (second side wall portion).

In addition, an opening and closing cover 2 is attached to the housing 1 , and the opening and closing cover 2 can be opened and closed. In the closed state, the opening and closing cover 2 covers the panel part 11 .

The opening and closing cover 2 is a plastic injection molded integral product, and has a cover plate portion 22 for covering the panel portion 11, left and right side wall portions 23 (first side wall portions) formed by extending backward from the cover plate portion 22, A pair of mounting portions 21 (first mounting portions) protruding upward from the left and right side wall portions 23 (when the cover plate portion 22 is closed, or protruding along the direction in which the cover plate portion 22 and the side wall portion 23 extend). A pin portion (not shown) extending in the left-right direction is integrally provided on the inside of the pair of mounting portions 21 in the left-right direction.

In this embodiment, recesses 12a are provided on the left and right sidewalls 12 of the casing 1, and the recesses 12a are used to accommodate the sidewalls 23 of the open-close cover 2, so that the sidewalls 23 of the open-close cover 2 and The side wall portion 12 of the casing 1 is substantially coplanar, that is, when viewed from the direction facing the panel portion 11 of the casing 1, the side wall portion 23 of the opening and closing cover 2 is in the same plane as the side wall portion 12 of the casing 1. The location is the same.

In addition, an insertion hole (not shown) is provided at a position corresponding to the first mounting portion 21 in the recess 12a (the position where the insertion hole is provided in the recess 12a corresponds to the “second mounting portion” in the present invention) , using the elasticity of the opening and closing cover 2 to a certain degree, the pair of mounting parts 21 are deformed to the outside in the left-right direction, so that the pins on the mounting parts 21 of the above-mentioned opening and closing cover 2 are inserted (embedded) into the case from the outside in the left-right direction. The opening and closing cover 2 is mounted on the casing 1 in a manner capable of being opened and closed by rotation. In addition, in this embodiment, the opening and closing cover 2 is installed in such a way that it is turned upwards (lifted up) to realize opening.

Since the mounting portion 21 (the pin portion) is inserted (inserted) into the insertion hole on the housing 1 from the outside, that is, the mounting portion 21 on both sides of the cover plate portion 22 of the opening and closing cover 2 is first deformed and moved to the outside. Carry out the movement of restoring deformation to the inside again so that the pin portion on it is inserted in the insertion hole on the concave portion 12a of the housing 1 from the outside to the inside, instead of first deforming and moving to the inside and then recovering and deforming to the outside as in the prior art. Installation, therefore, this means that when the cover plate part 22 is subjected to impact (or pressure) and is concavely deformed to the inner side (rear side), its left and right edges can drive the side wall part 23 and the mounting part 21 to the left and right direction. Move outside (that is, move to the direction opposite to the installation direction, the direction that makes the pin part leave the socket), the installation part 21 is in the state that can move to the outside, thereby, on the one hand, avoid the installation part 21 (especially the pin part ( and the socket on the housing 1)) are subjected to excessive force to avoid damage to the opening and closing cover 2 here. On the other hand, the deformability and impact resistance of the cover plate portion 22 are also improved ( compressive capacity), to avoid damage to the cover plate portion 22. Therefore, according to this embodiment, damage to the open-close cover 2 can be made difficult to generate|occur|produce.

In addition, in this embodiment, the outer surface 21a of the mounting portion 21 is recessed (recessed) inward (in the left-right direction) with respect to the outer surface of the side wall portion 23 , and is positioned between the outer surface of the side wall portion 23 and the housing 1 . The inner side (in the left-right direction) of the outer side surface of the side wall portion 12.

In order to save floor space, sometimes a plurality of devices 100 are closely arranged side by side, and at this time, the left and right side walls 12 between adjacent devices 100 are in contact. In the present embodiment, since the outer surface 21a of the mounting portion 21 is located inside the outer surface of the side wall portion 12 of the casing 1, even if a plurality of devices 100 are arranged side by side, the mounting portion 21 on one device 100 cannot The outer surface of the mounting portion 21 on the adjacent device 100 will not be in contact with the outer surface of the mounting portion 21, and will not produce a restraint effect that prevents the mounting portion 21 from deforming and moving outward. Therefore, the mounting portion 21 can easily move outward, ensuring The opening and closing cover 2 will not be damaged.

In addition, adopting the opening and closing cover installation structure of the present embodiment, it is not necessary to provide a cutout on the cover plate portion 2, so that, on the one hand, foreign matter will not enter the inside of the cover plate portion through the cutout portion due to the setting of the cutout portion, and on the other hand, increase The area that can be printed on the cover plate is enlarged. In addition, the phenomenon of poor filling of raw materials during injection molding is also avoided.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

For example, Fig. 3 is a perspective view of equipment related to another embodiment of the present invention. The difference between this embodiment and the above-mentioned embodiment is that in the above-mentioned embodiment, the opening and closing cover 2 is turned upward (lifted) to realize opening, but in this embodiment, the opening and closing cover 2 is turned downward (lifted) to realize opening. . The other configurations are the same as those of the above-mentioned embodiment, and therefore, the same components are denoted by the same reference numerals, and their descriptions are omitted.

In addition, in the above-mentioned embodiment, the pin portion is provided on the opening and closing cover 2, and the corresponding insertion hole is provided on the housing 1. The pin portion of the socket is made to cover (fit) the socket on the pin portion from the outside to realize the installation of the opening and closing cover 2 .

In addition, in the above description, the opening and closing cover 2 is installed in a manner that can be rotated to realize opening and closing, however, the utility model is not limited thereto, for example, the opening and closing cover 2 can also be opened and closed by sliding. , a pin portion can be provided on the mounting portion 21 of the opening and closing cover 2, and a slot can be provided on the casing 1, and the pin portion can be inserted into the slot from the outside (to achieve fitting) and can slide along the slot, so that the opening and closing The cover 2 can slide relative to the housing 1 to perform opening and closing actions; or, a pin portion can be provided on the housing 1, and a slot can be provided on the opening and closing cover 2, so that the slot is covered (fitted) on the pin portion from the outside On, the pin portion can move along the slot.

In addition, in the said embodiment, the frequency converter was taken as an example and demonstrated, however, the opening and closing cover installation structure of this invention can also be applied to other equipment.

Also, in the above-mentioned embodiment, the opening and closing cover 2 is a plastic injection molded integral product, but the utility model is not limited thereto, and the opening and closing cover 2 can also be made of metal. In addition, the opening and closing cover 2 can also be formed separately. hood2.

In addition, in the above-mentioned embodiment, the first mounting portion 21 is mounted on the recessed portion 12a, however, the portion of the housing 1 corresponding to the first mounting portion 21 may be formed at another position or in another manner.

Claims (10)

1. An opening and closing cover installation structure of equipment, the equipment has a housing (1) and an opening and closing cover (2), and the housing (1) has a panel part (11) and a panel part (11) A pair of second side wall parts (12) formed by extending backward on both sides of ), the opening and closing cover (2) is installed on the housing (1) and can be opened and closed, the opening and closing cover (2) ) includes a cover plate portion (22) used to cover the panel portion (11) and a pair of first side wall portions (23) formed by extending backward from both sides of the cover plate portion (22), wherein is that The opening and closing cover installation structure includes a first installation part (21) provided on the first side wall part (23) and a second installation part provided on the second side wall part (12), so The first installation part (21) is fitted on the second installation part from the side outside, so that the opening and closing cover (2) is installed on the housing (1) and can be opened and closed, An outer surface (21a) of the first mounting portion (21) is recessed inwardly relative to an outer surface of the second side wall portion (12). 2 . The installation structure of the opening and closing cover of the equipment according to claim 1 , characterized in that, the opening and closing cover ( 2 ) is installed on the housing ( 1 ) in a manner that can be rotated and opened and closed. 3 . 3. The opening and closing cover installation structure of the equipment according to claim 2, characterized in that, the first installation part (21) is provided with a pin part, and the second installation part is provided with an insertion hole, and the The pin portion is inserted into the insertion hole from the side outside. 4. The opening and closing cover installation structure of the equipment according to claim 2, characterized in that, an insertion hole is provided on the first installation part (21), a pin part is provided on the second installation part, and the The socket is sleeved on the pin portion from the outside. 5. The installation structure of the opening and closing cover of the equipment according to claim 1, characterized in that the opening and closing cover (2) is installed on the casing (1) in a manner capable of sliding and opening and closing. 6. The opening and closing cover installation structure of the equipment according to claim 5, characterized in that a pin portion is provided on the first installation part (21), a slot is provided on the second installation part, and the The pin is inserted into the slot from the outside and is slidable along the slot. 7. The opening and closing cover installation structure of the equipment according to claim 5, characterized in that, a slot is provided on the first installation part (21), a pin part is provided on the second installation part, and the The slot is sleeved on the pin portion from the outside, and the pin portion can slide along the slot. 8. The opening and closing cover installation structure of the equipment according to any one of claims 1 to 7, characterized in that, the first installation part (21) extends from the second side wall part (23) along the The extension direction of the second side wall portion and the extension direction of the cover plate portion (22) are protruded and formed. 9. The installation structure of the opening and closing cover of the equipment according to any one of claims 1 to 7, characterized in that the opening and closing cover (2) is a plastic injection molded integral product. 10. The opening and closing cover installation structure of the equipment according to any one of claims 1 to 7, characterized in that, on the second side wall part (12) there is a (23) The recessed portion (12a), wherein the second mounting portion is provided on the recessed portion (12a).