Threaded connection type light-weight pickup truck frame

Abstract

The utility model discloses a screw joint type light-weight pickup truck frame which solves the technical problems that due to the fact that structural components of a traditional pickup truck frame are connected in a welding mode, the frame is prone to deformation in the machining process, the overall precision is poor, and later overall shaping is needed. The frame comprises two longitudinal beam assemblies, the two longitudinal beam assemblies are oppositely arranged in parallel, and a front longitudinal beam connecting cross beam assembly, an auxiliary frame rear mounting cross beam, a battery support assembly, a rear plate spring front cross beam assembly, a new energy part support assembly and a rear plate spring rear cross beam assembly are sequentially arranged between the two longitudinal beam assemblies from front to back. The longitudinal beam assembly comprises a main beam, and the two ends of the front longitudinal beam connecting cross beam assembly, the two ends of the auxiliary frame rear mounting cross beam, the two ends of the battery support assembly, the two ends of the rear plate spring front cross beam assembly, the two ends of the new energy part support assembly and the two ends of the rear plate spring rear cross beam assembly are connected with the main beam in a screwed mode.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of automobiles, and particularly relates to a screw connection type lightweight pickup truck frame. BACKGROUND

[0002] With the popularization of new energy vehicles, the structural design of new energy vehicles is gradually optimized. In order to meet the needs of different customers, more and more sub-models have become the main research object of vehicle enterprises. Among them, as the main force of urban freight, the micro pickup truck has also become a relatively hot vehicle model at present. At present, the micro pickup truck frame is mostly a steel welded integrated frame, which is prone to deformation during local hot working forming of frame assembly welding, and the overall size precision of the frame is poor. CONTENT OF THE UTILITY MODEL

[0003] Therefore, the utility model discloses a screw connection type lightweight pickup truck frame, and the specific scheme is as follows:

[0004] A screw connection type lightweight pickup truck frame, comprising a longitudinal beam assembly, the longitudinal beam assembly is provided with two groups, and the two groups of longitudinal beam assemblies are arranged in parallel relative to each other, and a front longitudinal beam connecting cross beam assembly, a rear mounting cross beam of a sub-frame, a battery support assembly, a front leaf spring cross beam assembly of a rear plate, a new energy part support assembly and a rear leaf spring rear cross beam assembly are sequentially arranged from front to rear between the two groups of longitudinal beam assemblies.

[0005] The longitudinal beam assembly comprises a main beam, and the two ends of the front longitudinal beam connecting cross beam assembly, the rear mounting cross beam of the sub-frame, the battery support assembly, the front leaf spring cross beam assembly of the rear plate, the new energy part support assembly and the rear leaf spring rear cross beam assembly are connected with the main beam through screw connection.

[0006] As a supplement to the technical scheme of the utility model, the front longitudinal beam connecting cross beam assembly comprises a first cross beam connecting plate, a first cross beam, a second cross beam connecting plate, a second cross beam and a part mounting plate.

[0007] The first cross beam is located on the front side of the second cross beam, and the part mounting plate is connected between the first cross beam and the second cross beam, the first cross beam connecting plate is a Z-shaped structure, which is arranged at the end of the first cross beam, the first cross beam connecting plate comprises a first upper horizontal plate, a first lower horizontal plate and a first connecting vertical plate, the first upper horizontal plate and the first lower horizontal plate are connected through the first connecting vertical plate, the first upper horizontal plate, the first lower horizontal plate and the first connecting vertical plate are spliced into a Z-shaped structure, the first upper horizontal plate is screw connected with the upper end surface of the first cross beam through a bolt, and the first lower horizontal plate is screw connected with the main beam through a bolt.

[0008] The second cross beam connecting plate comprises a second upper cross plate, a second lower cross plate and a second connecting vertical plate, the second upper cross plate and the second lower cross plate are connected through the second connecting vertical plate, and the second upper cross plate, the second lower cross plate and the second connecting vertical plate are connected to form a C-shaped structure; the second upper cross plate of the second cross beam connecting plate is screwed with the upper end surface of the second cross beam, the second lower cross plate of the second cross beam connecting plate is screwed with the lower end surface of the second cross beam, and the second connecting vertical plate of the second cross beam connecting plate is screwed with the side surface of the main beam.

[0009] As a supplement to the technical scheme of the utility model, a through hole is arranged at the connecting position of the main beam and the first cross beam connecting plate, the first lower cross plate of the first cross beam connecting plate is arranged in the through hole on the main beam, and the first lower cross plate is connected with the lower end surface of the main beam through bolts.

[0010] As a supplement to the technical scheme of the utility model, the rear mounting cross beam of the auxiliary frame comprises a third cross beam and a third cross beam connecting plate, the third cross beam connecting plate is in L-shaped structure and comprises a third vertical plate and a third cross plate, the lower end of the third vertical plate is connected with the third cross plate, the third cross plate is screwed with the lower bottom surface of the third cross beam, and the third vertical plate is screwed with the side surface of the main beam.

[0011] As a supplement to the technical scheme of the utility model, the battery support assembly comprises a front cross beam, a side longitudinal beam and a rear cross beam, the front cross beam is in U-shaped beam structure with the opening downward, and the side surfaces of the two sides of the front cross beam are connected with the side surfaces of the main beam through bolts.

[0012] The side longitudinal beam is arranged at the rear side of the front cross beam and is in L-shaped structure, comprising a first longitudinal beam and a first vertical beam, the rear end of the first longitudinal beam is vertically provided with the first vertical beam, the front end of the first longitudinal beam is screwed with the main beam, and the upper end of the first vertical beam is screwed with the main beam.

[0013] The rear cross beam is arranged at the rear side of the side longitudinal beam and is in U-shaped beam structure with the opening upward, and the side surface of the rear cross beam is connected with the side surface of the main beam through bolts.

[0014] As a supplement to the technical scheme of the utility model, the front cross beam assembly of the leaf spring comprises a leaf spring support, a leaf spring cross beam and a new energy part support connecting cross beam, a through hole for the leaf spring cross beam to pass through is arranged on the side surface of the main beam, the leaf spring support is screwed on the outer side surface of the main beam, and the leaf spring cross beam passes through the through hole on the main beam and abuts against the leaf spring support.

[0015] The plate spring support is provided with a groove, a through hole is formed in the side wall of the groove for inserting the plate spring beam, a baffle and an inclined rib plate are arranged in the groove on the plate spring support, the baffle is vertically arranged at the lower bottom of the groove of the plate spring support, the baffle and the lower bottom of the groove of the plate spring support are connected with the inclined rib plate, the baffle is provided with a main beam connecting plate on both sides in the width direction, both ends of the baffle in the width direction are connected with the main beam connecting plate, the lower part of the plate spring support is provided with a plate spring connecting plate which is vertically arranged, and the new energy component support connecting beam is bolted on the plate spring beam.

[0016] As a supplement to the technical scheme of the utility model, the new energy component support assembly comprises a first connecting short beam, a second connecting short beam, a fourth cross beam, a fifth cross beam and a connecting seat, the fourth cross beam is located at the front side of the fifth cross beam, the end portions of the fourth cross beam and the fifth cross beam are each provided with a connecting seat, and the connecting seat is bolted with the main beam.

[0017] The fourth cross beam is provided with the first connecting short beam, the front end of the first connecting short beam is bolted with the new energy component support connecting beam of the rear plate spring front cross beam assembly, the rear end of the first connecting short beam is bolted with the fourth cross beam, the second connecting short beam is connected between the fourth cross beam and the fifth cross beam, and the fourth cross beam is further provided with a new energy component mounting plate.

[0018] As a supplement to the technical scheme of the utility model, the rear plate spring rear cross beam assembly comprises a sixth cross beam and a sixth cross beam connecting plate, the lower end of the sixth cross beam is bolted with the main beam, one end of the sixth cross beam connecting plate is bolted with the upper end face of the sixth cross beam, the other end of the sixth cross beam connecting plate is connected with the outer side face of the main beam, a through hole is formed at the connecting position of the main beam and the rear plate spring rear cross beam assembly, the end portion of the sixth cross beam and the sixth cross beam connecting plate are arranged in the through hole of the main beam, the end portion of the sixth cross beam is connected with the lower end face of the main beam through bolts, and the sixth cross beam connecting plate is bolted with the outer side face of the main beam.

[0019] As a supplement to the technical scheme of the utility model, the longitudinal beam assembly comprises a main beam and a cab front support, a shock absorber support assembly, a cab middle support, a cab rear support, a first cargo box mounting support, a limiting block support and a second cargo box mounting support which are sequentially arranged on the main beam from front to back.

[0020] The cab front support and the shock absorber support are located on one side of the front longitudinal beam connecting cross beam assembly, the cab middle support 1c is arranged on the main beam between the rear mounting cross beam assembly of the auxiliary frame and the battery support assembly, the cab rear support 1d is located on one side of the battery support assembly, the first cargo box mounting support 1e is located on one side of the new energy component support assembly, and the first cargo box mounting support 1e is located on one side of the rear plate spring rear cross beam assembly.

[0021] As a supplementary scheme of the utility model, the cab front support comprises a front support panel frame and a front support connecting plate.

[0022] The front support connecting plate is in Z-shaped structure, comprising a connecting lower vertical plate, a connecting horizontal plate and a connecting upper vertical plate, the lower end of the connecting upper vertical plate is connected with the right end of the connecting horizontal plate, the upper end of the connecting lower vertical plate is connected with the left end of the connecting horizontal plate, the connecting lower vertical plate, the connecting horizontal plate and the connecting upper vertical plate are spliced into Z-shaped structure; the connecting horizontal plate is screwed with the upper end surface of the main beam, and the connecting lower vertical plate is screwed with the side surface of the main beam; the front support panel frame is a U-shaped plate with an opening downward, the lower end of the front support panel frame is connected with the connecting horizontal plate, and one side of the front support panel frame is connected with the connecting upper vertical plate.

[0023] The shock absorber support assembly comprises a shock absorber support panel, a shock absorber support connecting plate and a shock absorber support supporting plate; the shock absorber support connecting plate is screwed with the side surface of the main beam through bolts, the shock absorber support panel is arranged at the upper end of the shock absorber support connecting plate, and the shock absorber support panel is provided with a through hole for screwing; and the shock absorber support supporting plate is arranged on the side surface of the shock absorber support connecting plate.

[0024] The cab rear support comprises a bent connecting plate, a reinforcing U-shaped frame, a first reinforcing rib plate and a second reinforcing rib plate; the bent connecting plate comprises a bent upper horizontal plate and a bent vertical plate, the left end of the bent upper horizontal plate is connected with the upper end of the bent vertical plate, the right end of the bent upper horizontal plate is provided with a downward bent portion, and the bent vertical plate is screwed with the side surface of the main beam; the reinforcing U-shaped frame is in U-shaped frame structure, the opening of the reinforcing U-shaped frame faces downward and is welded on the bent vertical plate; the first reinforcing rib plate is arranged between the bent upper horizontal plate and the bent vertical plate, and the second reinforcing rib plate is arranged between the bent upper horizontal plate, the bent vertical plate and the bent portion of the bent upper horizontal plate.

[0025] Beneficial effects: the utility model discloses a screwing type light-weight pick-up truck frame, through the structure design of front longitudinal beam connecting cross beam assembly, auxiliary frame rear mounting cross beam, battery support assembly and other assembly structures, then using the screwing mode and longitudinal beam assembly are connected, guarantee the stability of overall structure, adopt the connection mode of screwing instead of traditional welding, make the overall size precision of frame is high, solve the technical problem of frame deformation caused by traditional welding assembly frame. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0027] Figure 2 It is the longitudinal beam assembly structure schematic diagram.

[0028] Figure 3 It is the front longitudinal beam connecting cross beam assembly structure schematic diagram.

[0029] Figure 4Front longitudinal beam connecting cross beam assembly structure schematic diagram.

[0030] Figure 5 Rear mounting cross beam structure schematic diagram of subframe.

[0031] Figure 6 Battery support assembly structure schematic diagram.

[0032] Figure 7 Front leaf spring cross beam assembly structure schematic diagram.

[0033] Figure 8 Leaf spring support structure schematic diagram.

[0034] Figure 9 New energy piece support assembly structure schematic diagram.

[0035] Figure 10 Rear leaf spring cross beam assembly structure schematic diagram.

[0036] Figure 11 Cab front support structure schematic diagram.

[0037] Figure 12 Shock absorber support assembly structure schematic diagram.

[0038] Figure 13 Cab rear support structure schematic diagram.

[0039] Figure 14 Cab rear support structure schematic diagram.

[0040] In the figure: 1. Longitudinal beam assembly, 101. Main beam, 102. Cab front support, 103. Shock absorber support assembly, 104. Cab middle support, 105. Cab rear support, 106. First cargo box mounting support, 107. Limiting block support, 108. Second cargo box mounting support, 109. Connecting lower vertical plate, 110. Connecting cross plate, 111. Connecting upper vertical plate, 112. Shock absorber support panel, 113. Shock absorber support connecting plate, 114. Shock absorber support support plate, 115. Bending connecting plate, 116. Strengthening U frame, 117. First reinforcing rib plate, 118. Second reinforcing rib plate, 119. Front support panel frame, 120. Front support connecting plate, 121. Bending upper cross plate, 122. Bending vertical plate;

[0041] 2. Front longitudinal beam connecting cross beam assembly, 201. First cross beam connecting plate, 202. First cross beam, 203. Second cross beam connecting plate, 204. Second cross beam, 205. Accessory mounting plate, 206. First upper cross plate, 207. First lower cross plate, 208. First connecting vertical plate, 209. Second upper cross plate, 210. Second lower cross plate, 211. Second connecting vertical plate;

[0042] 3. Rear mounting cross beam of subframe, 301. Third cross beam, 302. Third cross beam connecting plate, 303. Third vertical plate, 304. Third cross plate;

[0043] 4. Battery support assembly, 401. Front cross beam, 402. Side longitudinal beam, 403. Rear cross beam, 404. First longitudinal beam, 405. First vertical beam;

[0044] 5. Front cross beam assembly of rear leaf spring, 501. Leaf spring support, 502. Leaf spring cross beam, 503. New energy component support connecting cross beam, 504. Baffle, 505. Inclined rib plate, 506. Main beam connecting plate, 507. Leaf spring connecting plate;

[0045] 6. New energy component support assembly, 601. First connecting short beam, 602. Second connecting short beam, 603. Fourth cross beam, 604. Fifth cross beam, 605. Connecting seat, 606. New energy component mounting plate;

[0046] 7. Rear cross beam assembly of rear leaf spring, 701. Sixth cross beam, 702. Sixth cross beam connecting plate;

[0047] 8. Charging socket, 801. Socket mounting panel, 802. Socket connecting plate. DETAILED DESCRIPTION

[0048] In the description of the present application, it is to be understood that the terms "first", "second" are for the purpose of description only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0049] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0050] As Figures 1 to 14As shown, a kind of screw connection type lightweight pick-up truck frame, including longitudinal beam assembly 1, the longitudinal beam assembly 1 is equipped with two groups and two groups of longitudinal beam assembly 1 relative parallel arrangement, front longitudinal beam connecting crossbeam assembly 2, rear mounting crossbeam 3 of auxiliary frame, battery support assembly 4, rear leaf spring front crossbeam assembly 5, new energy piece support assembly 6, rear leaf spring rear crossbeam assembly 7 are sequentially provided from front to back between two groups of longitudinal beam assembly 1.The longitudinal beam assembly 1 includes main beam 101.

[0051] The two ends of front longitudinal beam connecting crossbeam assembly 2, rear mounting crossbeam 3 of auxiliary frame, battery support assembly 4, rear leaf spring front crossbeam assembly 5, new energy piece support assembly 6, rear leaf spring rear crossbeam assembly 7 are connected with main beam 101 by screwing.

[0052] As a preferred technical scheme of the utility model, front longitudinal beam connecting crossbeam assembly 2 includes first crossbeam connecting plate 201, first crossbeam 202, second crossbeam connecting plate 203, second crossbeam 204, accessory mounting plate 205.The first crossbeam 202 is located at the front side of second crossbeam 204, and accessory mounting plate 205 is connected between the first crossbeam 202 and the second crossbeam 204, and the accessory mounting plate 205 is connected with the first crossbeam 202 and the second crossbeam 204 by bolts.The first crossbeam connecting plate 201 is Z-shaped structure, which is arranged at the end of first crossbeam 202.The first crossbeam connecting plate 201 includes first upper horizontal plate 206, first lower horizontal plate 207 and first connecting vertical plate 208, the first upper horizontal plate 206 is connected with the first lower horizontal plate 207 through the first connecting vertical plate 208, the first upper horizontal plate 206, the first lower horizontal plate 207 and the first connecting vertical plate 208 are spliced into Z-shaped structure, the first upper horizontal plate 206 is screwed with the upper end surface of first crossbeam 202, and the first lower horizontal plate 207 is screwed with main beam 101.Specifically, a through hole is formed at the connecting position of main beam 101 and first crossbeam connecting plate 201, the first lower horizontal plate 207 of first crossbeam connecting plate 201 is arranged in the through hole on main beam 101, and the first lower horizontal plate 207 is connected with the lower end surface of main beam 101 by bolts.The second crossbeam connecting plate 203 includes second upper horizontal plate 209, second lower horizontal plate 210 and second connecting vertical plate 211, the second upper horizontal plate 209 is connected with the second lower horizontal plate 210 through the second connecting vertical plate 211, and the second upper horizontal plate 209, the second lower horizontal plate 210 and the second connecting vertical plate 211 are connected to form C-shaped structure.The second upper horizontal plate 209 of second crossbeam connecting plate 203 is screwed with the upper end surface of second crossbeam 204, the second lower horizontal plate 210 of second crossbeam connecting plate 203 is screwed with the lower end surface of second crossbeam 204, and the second connecting vertical plate 211 of second crossbeam connecting plate 203 is screwed with the side surface of main beam 101.

[0053] As the preferred technical scheme of the utility model, the rear mounting cross beam 3 of the auxiliary frame comprises a third cross beam 301 and a third cross beam connecting plate 302, the third cross beam connecting plate 302 is an L-shaped structure, comprising a third vertical plate 303 and a third horizontal plate 304, the lower end of the third vertical plate 303 is connected with the third horizontal plate 304, the third horizontal plate 304 is screwed with the lower bottom surface of the third cross beam 301, and the third vertical plate 303 is screwed with the side surface of the main beam 101.

[0054] As the preferred technical scheme of the utility model, the battery support assembly comprises a front cross beam 401, a side longitudinal beam 402 and a rear cross beam 403, the front cross beam 401 is a U-shaped beam structure with an opening downward, and the side surfaces of the front cross beam 401 are connected with the side surfaces of the main beam 101 through bolts. The side longitudinal beam 402 is provided with two groups and is arranged at the rear side of the front cross beam 401, and the two groups of side longitudinal beams 402 are arranged on the two main beams 101 respectively. The side longitudinal beam 402 is an L-shaped structure, comprising a first longitudinal beam 404 and a first vertical beam 405, the rear end of the first longitudinal beam 404 is vertically provided with the first vertical beam 405, the front end of the first longitudinal beam 404 is screwed with the main beam 101, and the upper end of the first vertical beam 405 is screwed with the main beam 101. The rear cross beam 403 is arranged at the rear side of the side longitudinal beam 402 and is a U-shaped beam structure with an opening upward, and the side surfaces of the rear cross beam 403 are connected with the side surfaces of the main beam 101 through bolts. The front cross beam 401, the side longitudinal beam 402 and the rear cross beam 403 are all screwed with the main beam 101, and the screwing positions are all provided with through holes and shaft sleeves, so that the structure of the connecting position is reinforced.

[0055] As the preferred technical scheme of the utility model, the rear plate spring front crossbeam assembly 5 includes plate spring support 501, plate spring crossbeam 502, new energy component support connecting crossbeam 503. The side surface of the main beam 101 is provided with a through hole for the plate spring crossbeam 502 to pass through, the plate spring support 501 is screwed on the outer side surface of the main beam 101, and the plate spring crossbeam 502 passes through the through hole on the main beam 101 and abuts against the plate spring support 501. The plate spring support 501 is provided with a groove, and the side wall of the groove is provided with a through hole for the plate spring crossbeam 502 to insert. The groove on the plate spring support 501 is provided with a baffle 504 and an inclined rib plate 505, the baffle 504 is vertically arranged at the lower bottom of the groove of the plate spring support 501, and the baffle 504 and the lower bottom of the groove of the plate spring support 501 are connected with the inclined rib plate 505. The baffle 504 is used for limiting the plate spring crossbeam 502, and the inclined rib plate 505 is used for improving the strength of the baffle 504. The baffle 504 is provided with a main beam connecting plate 506 on both sides in the width direction, and both ends of the baffle 504 in the width direction are connected with the main beam connecting plate 506. The lower part of the plate spring support 501 is provided with a plate spring connecting plate 507, the plate spring connecting plate 507 is vertically arranged, and the bolt passes through the through hole on the plate spring connecting plate 507 and is screwed with the main beam 101. The new energy component support connecting crossbeam 503 is screwed on the plate spring crossbeam 502 through the bolt.

[0056] As the preferred technical scheme of the utility model, the new energy component support assembly 6 includes first connecting short beam 601, second connecting short beam 602, fourth crossbeam 603, fifth crossbeam 604 and connecting seat 605. The fourth crossbeam 603 is located at the front side of the fifth crossbeam 604, the end parts of the fourth crossbeam 603 and the fifth crossbeam 604 are provided with the connecting seat 605, the connecting seat 605 is a Z-shaped structure, has the same structure as the first crossbeam connecting plate 201, the upper transverse plate of the connecting seat 605 is screwed with the lower end surface of the fourth crossbeam 603 / fifth crossbeam 604, and the lower transverse plate of the connecting seat 605 is screwed with the main beam 101. Specifically, the main beam 101 is provided with a through hole at the connecting position of the connecting seat 605, the lower transverse plate of the connecting seat 605 is located in the through hole and is screwed with the lower bottom surface of the main beam 101. The fourth crossbeam 603 is provided with the first connecting short beam 601, the front end of the first connecting short beam 601 is screwed with the new energy component support connecting crossbeam 503 of the rear plate spring front crossbeam assembly 5, and the rear end of the first connecting short beam 601 is screwed with the fourth crossbeam 603. The second connecting short beam 602 is connected between the fourth crossbeam 603 and the fifth crossbeam 604. The fourth crossbeam 603 is also provided with a new energy component mounting plate 606.

[0057] As the preferred technical scheme of the utility model, the rear plate spring rear cross beam assembly 7 includes sixth cross beam 701, sixth cross beam connecting plate 702, the lower end of sixth cross beam 701 is bolted with main beam 101, one end of sixth cross beam connecting plate 702 is bolted with the upper end surface of sixth cross beam 701, the other end of sixth cross beam connecting plate 702 is bolted with the outer side surface of main beam 101.

[0058] Specifically, the main beam 101 is provided with a through hole at the connecting position of the rear plate spring rear cross beam assembly 7, the end of sixth cross beam 701 and sixth cross beam connecting plate 702 are arranged in the through hole of main beam 101, the end of sixth cross beam 701 is connected with the lower end surface of main beam 101 by bolt, and sixth cross beam connecting plate 702 is bolted with the outer side surface of main beam 101.

[0059] As the preferred technical scheme of the utility model, the longitudinal beam assembly 1 includes main beam 101, cab front support 102, shock absorber support assembly 103, cab middle support 104, cab rear support 105, first cargo box mounting support 106, limiting block support 107 and second cargo box mounting support 108.

[0060] The cab front support 102, shock absorber support assembly 103, cab middle support 104, cab rear support 105, first cargo box mounting support 106, limiting block support 107 and second cargo box mounting support 108 are sequentially arranged on the main beam 101 from front to back.

[0061] The cab front support 102 and shock absorber support are located on one side of the front longitudinal beam connecting cross beam assembly 2, the cab middle support 104 is arranged on the main beam 101 between the rear mounting cross beam 3 assembly of auxiliary frame and battery support assembly 4, the cab rear support 105 is located on one side of the battery support assembly 4, and the first cargo box mounting support 106 is located on one side of the new energy support assembly 6.

[0062] As the preferred technical scheme of the utility model, the cab front support 102 includes a front support panel frame 119 and a front support connecting plate 120. The front support connecting plate 120 is a Z-shaped structure, including a connecting lower vertical plate 109, a connecting horizontal plate 110 and a connecting upper vertical plate 111, the lower end of the connecting upper vertical plate 111 is connected with the right end of the connecting horizontal plate 110, the upper end of the connecting lower vertical plate 109 is connected with the left end of the connecting horizontal plate 110, and the connecting lower vertical plate 109, the connecting horizontal plate 110 and the connecting upper vertical plate 111 are spliced into a Z-shaped structure. The connecting horizontal plate 110 is screwed with the upper end surface of the main beam 101, and the connecting lower vertical plate 109 is screwed with the side surface of the main beam 101. The front support panel frame 119 is a U-shaped plate with an opening downward, the lower end of the front support panel frame 119 is connected with the connecting horizontal plate 110, one side of the front support panel frame 119 is connected with the connecting upper vertical plate 111, and a through hole is formed in the upper end surface of the front support panel frame 119.

[0063] As the preferred technical scheme of the utility model, the cab front support 102 includes a front support panel frame 119 and a front support connecting plate 120. The front support connecting plate 120 is a Z-shaped structure, including a connecting lower vertical plate 109, a connecting horizontal plate 110 and a connecting upper vertical plate 111, the lower end of the connecting upper vertical plate 111 is connected with the right end of the connecting horizontal plate 110, the upper end of the connecting lower vertical plate 109 is connected with the left end of the connecting horizontal plate 110, and the connecting lower vertical plate 109, the connecting horizontal plate 110 and the connecting upper vertical plate 111 are spliced into a Z-shaped structure. The connecting horizontal plate 110 is screwed with the upper end surface of the main beam 101, and the connecting lower vertical plate 109 is screwed with the side surface of the main beam 101. The front support panel frame 119 is a U-shaped plate with an opening downward, the lower end of the front support panel frame 119 is connected with the connecting horizontal plate 110, one side of the front support panel frame 119 is connected with the connecting upper vertical plate 111, and a through hole is formed in the upper end surface of the front support panel frame 119.

[0064] As the preferred technical scheme of the utility model, the side surface of the cab middle support 104 is screwed with the side surface of the main beam 101, and a through hole is formed in the upper end surface of the cab middle support 104 for screwing.

[0065] As the preferred technical scheme of the utility model, the cab rear support 105 includes a bent connecting plate 115, a reinforcing U-shaped frame 116, a first reinforcing rib plate 117 and a second reinforcing rib plate 118. The bent connecting plate 115 includes a bent upper horizontal plate 121 and a bent vertical plate 122, the left end of the bent upper horizontal plate 121 is connected with the upper end of the bent vertical plate 122, the right end of the bent upper horizontal plate 121 is provided with a downward bent part, and the bent vertical plate 122 is screwed with the side surface of the main beam 101. The reinforcing U-shaped frame 116 is a U-shaped frame structure, which has an opening downward and is welded on the bent vertical plate 122. The first reinforcing rib plate 117 is connected between the bent upper horizontal plate 121 and the bent vertical plate 122, and the second reinforcing rib plate 118 is arranged between the bent upper horizontal plate 121, the bent vertical plate 122 and the bent part of the bent upper horizontal plate 121. The reinforcing U-shaped frame 116, the first reinforcing rib plate 117 and the second reinforcing rib plate 118 improve the overall structural strength of the cab rear support 105.

[0066] As the preferred technical scheme of the utility model, it further comprises a charging socket 8, the charging socket 8 is arranged on the main beam 101 and is located at one side of the rear cross beam 403 of the battery support assembly 4, and it comprises a socket mounting panel 801 and a socket connecting plate 802, the socket connecting plate 802 is a cylindrical hollow groove body structure, one end of the socket connecting plate 802 is screwed with the main beam 101 through bolts, and the other end is provided with the socket mounting panel 801, the socket mounting panel 801 is provided with a through hole, and the charging head is inserted into the through hole.

[0067] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the disclosed technical scope, which should be covered in the protection scope of the present application.

Claims

1. A bolted light-weight pickup truck frame, characterized by, The longitudinal beam assembly (1) is provided with two groups of longitudinal beam assemblies (1) arranged in parallel, and a front longitudinal beam connecting cross beam assembly (2), a rear mounting cross beam (3) of a subframe, a battery support assembly (4), a front cross beam assembly (5) of a rear leaf spring, a new energy part support assembly (6), and a rear cross beam assembly (7) of a rear leaf spring are sequentially arranged from front to back between the two groups of longitudinal beam assemblies (1). The longitudinal beam assembly (1) comprises a main beam (101), and two ends of the front longitudinal beam connecting cross beam assembly (2), the rear mounting cross beam (3) of the subframe, the battery support assembly (4), the front cross beam assembly (5) of the rear leaf spring, the new energy part support assembly (6), and the rear cross beam assembly (7) of the rear leaf spring are connected with the main beam (101) through screwing.

2. The bolted light-weight pickup truck frame according to claim 1, wherein, The front longitudinal beam connecting cross beam assembly (2) comprises a first cross beam connecting plate (201), a first cross beam (202), a second cross beam connecting plate (203), a second cross beam (204), and a part mounting plate (205). The first cross beam (202) is located on the front side of the second cross beam (204), the part mounting plate (205) is connected between the first cross beam (202) and the second cross beam (204), the first cross beam connecting plate (201) is Z-shaped and arranged at the end of the first cross beam (202), the first cross beam connecting plate (201) comprises a first upper horizontal plate (206), a first lower horizontal plate (207), and a first connecting vertical plate (208), the first upper horizontal plate (206) and the first lower horizontal plate (207) are connected through the first connecting vertical plate (208), the first upper horizontal plate (206), the first lower horizontal plate (207), and the first connecting vertical plate (208) are connected to form a Z-shaped structure, the first upper horizontal plate (206) is screwed with the upper end surface of the first cross beam (202) through a bolt, and the first lower horizontal plate (207) is screwed with the main beam (101) through a bolt. The second cross beam connecting plate (203) comprises a second upper horizontal plate (209), a second lower horizontal plate (210), and a second connecting vertical plate (211), the second upper horizontal plate (209) and the second lower horizontal plate (210) are connected through the second connecting vertical plate (211), the second upper horizontal plate (209), the second lower horizontal plate (210), and the second connecting vertical plate (211) are connected to form a C-shaped structure, the second upper horizontal plate (209) of the second cross beam connecting plate (203) is screwed with the upper end surface of the second cross beam (204), the second lower horizontal plate (210) of the second cross beam connecting plate (203) is screwed with the lower end surface of the second cross beam (204), and the second connecting vertical plate (211) of the second cross beam connecting plate (203) is screwed with the side surface of the main beam (101).

3. The bolted light-weight pickup truck frame according to claim 2, wherein, A through hole is formed at the connecting position of the main beam (101) and the first cross beam connecting plate (201), the first lower horizontal plate (207) of the first cross beam connecting plate (201) is arranged in the through hole on the main beam (101), and the first lower horizontal plate (207) is connected with the lower end surface of the main beam (101) through a bolt.

4. The bolted light-weight pickup truck frame according to claim 1, wherein, The rear mounting cross beam (3) of the auxiliary frame comprises a third cross beam (301) and a third cross beam connecting plate (302), the third cross beam connecting plate (302) is in an L-shaped structure and comprises a third vertical plate (303) and a third horizontal plate (304), the lower end of the third vertical plate (303) is connected with the third horizontal plate (304), the third horizontal plate (304) is screwed with the lower bottom surface of the third cross beam (301), and the third vertical plate (303) is screwed with the side surface of the main beam (101).

5. The bolted light-weight pickup truck frame according to claim 1, wherein, The battery support assembly comprises a front cross beam (401), a side longitudinal beam (402) and a rear cross beam (403), the front cross beam (401) is in a U-shaped beam structure with an opening downward, and the side surfaces of the front cross beam (401) are connected with the side surfaces of the main beam (101) through bolts; The side longitudinal beam (402) is arranged at the rear side of the front cross beam (401) and is in an L-shaped structure, comprising a first longitudinal beam (404) and a first vertical beam (405), the rear end of the first longitudinal beam (404) is vertically provided with the first vertical beam (405), the front end of the first longitudinal beam (404) is screwed with the main beam (101), and the upper end of the first vertical beam (405) is screwed with the main beam (101); The rear cross beam (403) is arranged at the rear side of the side longitudinal beam (402) and is in a U-shaped beam structure with an opening upward, and the side surface of the rear cross beam (403) is connected with the side surface of the main beam (101) through bolts.

6. The bolted light-weight pickup truck frame according to claim 1, wherein, The front cross beam assembly (5) of the leaf spring comprises a leaf spring support (501), a leaf spring cross beam (502) and a new energy part support connecting cross beam (503), a through hole for the leaf spring cross beam (502) to pass through is formed in the side surface of the main beam (101), the leaf spring support (501) is screwed on the outer side surface of the main beam (101), and the leaf spring cross beam (502) passes through the through hole in the main beam (101) and abuts against the leaf spring support (501); A recess is arranged on the leaf spring support (501), a through hole is formed in the side wall of the recess for the leaf spring cross beam (502) to be inserted, a baffle (504) and an inclined rib plate (505) are arranged in the recess on the leaf spring support (501), the baffle (504) is vertically arranged at the lower bottom of the recess of the leaf spring support (501), the baffle (504) and the lower bottom of the recess of the leaf spring support (501) are connected with the inclined rib plate (505), the baffle (504) is provided with a main beam connecting plate (506) on both sides in the width direction, both ends of the baffle (504) in the width direction are connected with the main beam connecting plate (506), the lower part of the leaf spring support (501) is provided with a leaf spring connecting plate (507), the leaf spring connecting plate (507) is vertically arranged, and the new energy part support connecting cross beam (503) is screwed on the leaf spring cross beam (502) through bolts.

7. The bolted light-weight pickup truck frame according to claim 6, wherein, The new energy component support assembly (6) comprises a first connecting short beam (601), a second connecting short beam (602), a fourth cross beam (603), a fifth cross beam (604), and a connecting seat (605), the fourth cross beam (603) is located on the front side of the fifth cross beam (604), the end portions of the fourth cross beam (603) and the fifth cross beam (604) are each provided with the connecting seat (605), and the connecting seat (605) is screwed with the main beam (101); The first connecting short beam (601) is arranged on the fourth cross beam (603), the front end of the first connecting short beam (601) is screwed with the new energy component support connecting cross beam (503) of the rear leaf spring front cross beam assembly (5), the rear end of the first connecting short beam (601) is screwed with the fourth cross beam (603), the second connecting short beam (602) is connected between the fourth cross beam (603) and the fifth cross beam (604), and the fourth cross beam (603) is further provided with a new energy component mounting plate (606).

8. The bolted light-weight pickup truck frame according to claim 1, wherein, The rear leaf spring rear cross beam assembly (7) comprises a sixth cross beam (701) and a sixth cross beam connecting plate (702), the lower end of the sixth cross beam (701) is screwed with the main beam (101) through a bolt, one end of the sixth cross beam connecting plate (702) is screwed with the upper end face of the sixth cross beam (701), the other end of the sixth cross beam connecting plate (702) is connected with the outer side face of the main beam (101), a through hole is formed at the connecting position of the main beam (101) and the rear leaf spring rear cross beam assembly (7), the end portion of the sixth cross beam (701) and the sixth cross beam connecting plate (702) are arranged in the through hole of the main beam (101), the end portion of the sixth cross beam (701) is connected with the lower end face of the main beam (101) through a bolt, and the sixth cross beam connecting plate (702) is screwed with the outer side face of the main beam (101).

9. The bolted light-weight pickup truck frame according to claim 1, wherein, The longitudinal beam assembly (1) comprises a main beam (101) and a cab front support (102), a shock absorber support assembly (103), a cab middle support (104), a cab rear support (105), a first cargo box mounting support (106), a limiting block support (107), and a second cargo box mounting support (108) arranged on the main beam (101) in sequence from front to back; The cab front support (102) and the shock absorber support are located on one side of the front longitudinal beam connecting cross beam assembly (2); the cab middle support (104) is arranged on the main beam (101) between the auxiliary frame rear mounting cross beam (3) assembly and the battery support assembly (4); the cab rear support (105) is located on one side of the battery support assembly (4); and the first cargo box mounting support (106) is located on one side of the new energy component support assembly (6).

10. The bolted light-weight pickup truck frame according to claim 9, wherein, The cab front support (102) comprises a front support panel frame (119) and a front support connecting plate (120). The front support connecting plate (120) is a Z-shaped structure, comprising a connecting lower vertical plate (109), a connecting horizontal plate (110), and a connecting upper vertical plate (111), the lower end of the connecting upper vertical plate (111) is connected with the right end of the connecting horizontal plate (110), the upper end of the connecting lower vertical plate (109) is connected with the left end of the connecting horizontal plate (110), and the connecting lower vertical plate (109), the connecting horizontal plate (110), and the connecting upper vertical plate (111) are spliced into a Z-shaped structure; the connecting horizontal plate (110) is screwed with the upper end surface of the main beam (101), and the connecting lower vertical plate (109) is screwed with the side surface of the main beam (101); the front support panel frame (119) is a U-shaped plate with an opening downward, the lower end of the front support panel frame (119) is connected with the connecting horizontal plate (110), and one side of the front support panel frame (119) is connected with the connecting upper vertical plate (111); The shock absorber support assembly (103) comprises a shock absorber support panel (112), a shock absorber support connecting plate (113), and a shock absorber support supporting plate (114); the shock absorber support connecting plate (113) is screwed with the side surface of the main beam (101) through bolts, the shock absorber support panel (112) is arranged at the upper end of the shock absorber support connecting plate (113), and the shock absorber support panel (112) is provided with through holes for screwing; and the shock absorber support supporting plate (114) is arranged on the side surface of the shock absorber support connecting plate (113); The cab rear support (105) comprises a bent connecting plate (115), a reinforcing U-shaped frame (116), a first reinforcing rib plate (117), and a second reinforcing rib plate (118); the bent connecting plate (115) comprises a bent upper horizontal plate (121) and a bent vertical plate (122), the left end of the bent upper horizontal plate (121) is connected with the upper end of the bent vertical plate (122), the right end of the bent upper horizontal plate (121) is provided with a downward bent portion, and the bent vertical plate (122) is screwed with the side surface of the main beam (101); the reinforcing U-shaped frame (116) is a U-shaped frame structure, which is downwardly opened and welded on the bent vertical plate (122); the first reinforcing rib plate (117) is arranged between the bent upper horizontal plate (121) and the bent vertical plate (122), and the second reinforcing rib plate (118) is arranged between the bent upper horizontal plate (121), the bent vertical plate (122), and the bent portion of the bent upper horizontal plate (121).

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